/* roulang page: index */
:root {
            --primary: #0F2A1D;
            --primary-dark: #0A1F15;
            --accent: #C9A227;
            --accent-dark: #B8921F;
            --bg-primary: #F5F2E9;
            --bg-dark: #132117;
            --bg-footer: #0F1A1D;
            --text-primary: #1A1D1A;
            --text-secondary: #4A5048;
            --border-color: #E0D9C8;
            --border-card: #E6E0D0;
            --success: #1F5C3D;
            --warning: #B8422A;
            --card-bg: #FFFFFF;
            --card-hover-bg: #F8F5EC;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(15, 42, 29, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(15, 42, 29, 0.12);
            --font-title: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
            --section-gap: 72px;
            --section-gap-mobile: 48px;
            --nav-height: 64px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        input,
        textarea,
        select {
            font-family: var(--font-body);
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: #fff;
            color: var(--text-primary);
            width: 100%;
        }

        input:focus,
        textarea:focus,
        select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.25);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        h1,
        h2,
        h3,
        h4 {
            font-family: var(--font-title);
            line-height: 1.4;
            color: var(--text-primary);
        }

        h1 {
            font-size: 44px;
            font-weight: 700;
        }

        h2 {
            font-size: 30px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        h3 {
            font-size: 22px;
            font-weight: 600;
        }

        h4 {
            font-size: 18px;
            font-weight: 600;
        }

        p {
            margin-bottom: 1em;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(201, 162, 39, 0.12);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(15, 42, 29, 0.3);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: rgba(15, 42, 29, 0.05);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-cta {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }
        .btn-cta:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn:disabled {
            background: #E8E4D8;
            color: #9A9488;
            border-color: #E8E4D8;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        /* Header Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--primary);
            display: flex;
            align-items: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            flex-shrink: 0;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: 50%;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            border-radius: var(--radius-pill);
            letter-spacing: 0.3px;
            transition: all var(--transition);
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-links a.active {
            color: var(--accent);
            background: rgba(201, 162, 39, 0.18);
            font-weight: 600;
        }

        .nav-cta {
            flex-shrink: 0;
        }
        .nav-cta .btn {
            padding: 9px 22px;
            font-size: 13px;
            border-radius: var(--radius-pill);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary);
            z-index: 999;
            padding: 32px 24px;
            overflow-y: auto;
        }
        .mobile-nav.open {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-nav a {
            color: #fff;
            font-size: 18px;
            padding: 14px 16px;
            border-radius: 8px;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent);
        }
        .mobile-nav .btn {
            margin-top: 16px;
            width: 100%;
            justify-content: center;
        }

        /* Progress Steps */
        .progress-steps {
            background: var(--bg-dark);
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .progress-steps .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .step-item {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
            cursor: pointer;
            transition: opacity var(--transition);
            position: relative;
        }
        .step-item:not(:last-child)::after {
            content: '';
            flex: 1;
            height: 2px;
            background: rgba(255, 255, 255, 0.2);
            margin: 0 12px;
            min-width: 20px;
            border-radius: 2px;
        }
        .step-dot {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
            transition: all var(--transition);
        }
        .step-item.active .step-dot {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary);
        }
        .step-item.completed .step-dot {
            background: var(--success);
            border-color: var(--success);
            color: #fff;
        }
        .step-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            font-weight: 500;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .step-item.active .step-label {
            color: var(--accent);
            font-weight: 600;
        }
        .step-item:hover .step-dot {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* Hero Section */
        .hero {
            position: relative;
            min-height: 620px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 42, 29, 0.85) 0%, rgba(15, 42, 29, 0.55) 45%, rgba(19, 33, 23, 0.35) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 48px 0 40px;
            width: 100%;
        }
        .hero-content .container {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-brand-row {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 4px;
        }
        .hero-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 700;
            font-family: var(--font-title);
            border: 3px solid rgba(255, 255, 255, 0.5);
            flex-shrink: 0;
        }
        .hero-brand-name {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            font-family: var(--font-title);
            letter-spacing: 1.5px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(201, 162, 39, 0.2);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
        }
        .hero h1 {
            color: #fff;
            font-size: 44px;
            font-weight: 700;
            max-width: 680px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }
        .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 8px;
        }
        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat-value {
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-title);
            letter-spacing: 0.5px;
        }
        .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.5px;
        }
        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .hero-scroll-hint {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: rgba(255, 255, 255, 0.6);
            font-size: 22px;
            animation: bounce-down 2s infinite;
            cursor: pointer;
        }
        @keyframes bounce-down {
            0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
            40% { transform: translateX(-50%) translateY(8px); }
            60% { transform: translateX(-50%) translateY(4px); }
        }

        /* Section Base */
        section {
            padding: var(--section-gap) 0;
        }
        .section-header {
            margin-bottom: 28px;
        }
        .section-header h2 {
            font-size: 28px;
            color: var(--text-primary);
        }
        .section-header .section-desc {
            margin-top: 4px;
        }

        /* Countdown Section */
        .countdown-section {
            background: var(--bg-dark);
            padding: 28px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .countdown-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .countdown-info {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .countdown-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.5px;
            font-weight: 500;
        }
        .countdown-timer {
            display: flex;
            gap: 6px;
            align-items: center;
        }
        .countdown-unit {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 6px;
            padding: 6px 12px;
            min-width: 48px;
        }
        .countdown-unit-value {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-title);
        }
        .countdown-unit-label {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.5);
        }
        .countdown-sep {
            color: rgba(255, 255, 255, 0.5);
            font-size: 18px;
            font-weight: 600;
        }
        .countdown-cta {
            flex-shrink: 0;
        }

        /* Feature Cards - Three Column */
        .features-section {
            background: var(--bg-primary);
        }
        .features-grid {
            display: grid;
            grid-template-columns: 1.2fr 1.6fr 1.2fr;
            gap: 24px;
        }
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .feature-card:hover::before {
            transform: scaleX(1);
        }
        .feature-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 50%;
            font-size: 20px;
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 18px;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .feature-card.mid {
            background: #fff;
            border-color: var(--border-card);
            padding: 32px 28px;
        }
        .feature-card.mid h3 {
            font-size: 20px;
        }
        .feature-card.mid p {
            font-size: 15px;
        }

        /* Scene Demo Section - Dark */
        .scene-section {
            background: var(--bg-dark);
            padding: var(--section-gap) 0;
        }
        .scene-section .section-header h2 {
            color: #fff;
        }
        .scene-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .scene-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .scene-text h3 {
            color: #fff;
            font-size: 22px;
            margin-bottom: 12px;
        }
        .scene-text p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            line-height: 1.85;
            margin-bottom: 12px;
        }
        .scene-points {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .scene-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            line-height: 1.6;
        }
        .scene-points li::before {
            content: '◆';
            color: var(--accent);
            font-size: 10px;
            margin-top: 6px;
            flex-shrink: 0;
        }
        .scene-image-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 2px solid var(--accent);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        .scene-image-card img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            display: block;
        }
        .scene-image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(19, 33, 23, 0.7), transparent 50%);
            display: flex;
            align-items: flex-end;
            padding: 20px;
        }
        .scene-image-overlay span {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        /* Data Metrics */
        .metrics-section {
            background: #fff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            text-align: center;
        }
        .metric-item {
            padding: 32px 16px;
            border-right: 1px solid var(--border-color);
        }
        .metric-item:last-child {
            border-right: none;
        }
        .metric-value {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-title);
            letter-spacing: 0.5px;
        }
        .metric-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 4px;
            letter-spacing: 0.5px;
        }

        /* Hot Topics */
        .topics-section {
            background: var(--bg-primary);
        }
        .topics-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }
        .topic-tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            background: #fff;
            border: 1px solid var(--border-card);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }
        .topic-tag:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: rgba(201, 162, 39, 0.08);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }
        .topic-tag.hot {
            background: rgba(201, 162, 39, 0.15);
            border-color: var(--accent);
            color: var(--accent-dark);
            font-weight: 600;
        }

        /* Pricing / Membership */
        .pricing-section {
            background: #fff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 28px;
        }
        .pricing-card {
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .pricing-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .pricing-card.featured {
            border-color: var(--accent);
            box-shadow: 0 4px 20px rgba(201, 162, 39, 0.2);
        }
        .pricing-card.featured::before {
            content: '推荐';
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
        }
        .pricing-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            font-family: var(--font-title);
            margin-bottom: 4px;
        }
        .pricing-price {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .pricing-price span {
            font-size: 13px;
            font-weight: 400;
            color: var(--text-secondary);
        }
        .pricing-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .pricing-features li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .pricing-features li::before {
            content: '✓';
            color: var(--success);
            font-weight: 700;
            flex-shrink: 0;
            font-size: 14px;
        }
        .pricing-card .btn {
            width: 100%;
        }

        /* Social Proof */
        .social-proof-section {
            background: var(--bg-primary);
        }
        .testimonial-slider {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 24px;
        }
        .testimonial-card {
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .testimonial-stars {
            color: var(--accent);
            font-size: 14px;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .testimonial-text {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
            min-height: 60px;
        }
        .testimonial-source {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 600;
            letter-spacing: 0.3px;
            border-top: 1px solid var(--border-color);
            padding-top: 8px;
        }

        /* News Center */
        .news-section {
            background: #fff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 28px;
            margin-top: 24px;
        }
        .news-main-card {
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            cursor: pointer;
        }
        .news-main-card:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .news-main-card img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            display: block;
        }
        .news-main-card .news-card-body {
            padding: 20px 24px;
        }
        .news-date {
            font-size: 12px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
            margin-bottom: 6px;
            display: block;
        }
        .news-main-card h3 {
            font-size: 19px;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .news-main-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-list-item {
            display: flex;
            gap: 14px;
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-color);
            cursor: pointer;
            transition: all var(--transition);
            border-radius: 6px;
        }
        .news-list-item:hover {
            background: var(--card-hover-bg);
        }
        .news-list-item img {
            width: 70px;
            height: 60px;
            object-fit: cover;
            border-radius: 6px;
            flex-shrink: 0;
        }
        .news-list-item-content {
            flex: 1;
            min-width: 0;
        }
        .news-list-item-content .news-date {
            font-size: 11px;
            margin-bottom: 2px;
        }
        .news-list-item-content h4 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 2px;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .news-list-item-content p {
            font-size: 12px;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 0;
            max-width: 100%;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .news-read-more {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-dark);
            letter-spacing: 0.3px;
            margin-top: 8px;
            display: inline-block;
        }
        .news-read-more:hover {
            color: var(--primary);
        }

        /* Brand Introduction */
        .brand-section {
            background: var(--bg-primary);
        }
        .brand-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .brand-text h2 {
            font-size: 26px;
            margin-bottom: 12px;
        }
        .brand-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 10px;
        }
        .brand-image-card {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-card);
        }
        .brand-image-card img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        /* Process Steps */
        .process-section {
            background: var(--bg-dark);
            padding: var(--section-gap) 0;
        }
        .process-section .section-header h2 {
            color: #fff;
        }
        .process-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 28px;
        }
        .process-step {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }
        .process-step:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .process-step-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: 50%;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .process-step h3 {
            color: #fff;
            font-size: 17px;
            margin-bottom: 8px;
        }
        .process-step p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* FAQ Section */
        .faq-section {
            background: #fff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 24px;
            max-width: 820px;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: 8px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.3px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-body);
        }
        .faq-question .faq-icon {
            font-size: 20px;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform var(--transition);
            font-weight: 300;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 16px 20px;
        }

        /* Conversion Form */
        .conversion-section {
            background: var(--bg-primary);
        }
        .conversion-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
        }
        .conversion-text h2 {
            font-size: 24px;
            margin-bottom: 8px;
        }
        .conversion-text p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .conversion-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .conversion-form .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .conversion-form .form-row input {
            flex: 1;
            min-width: 140px;
        }
        .conversion-form .btn {
            width: 100%;
            margin-top: 4px;
        }
        .form-hint {
            font-size: 12px;
            color: var(--text-secondary);
            text-align: center;
            margin-top: 4px;
        }

        /* Floating Bottom CTA */
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(15, 42, 29, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
        }
        .floating-cta-text {
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .floating-cta .btn {
            flex-shrink: 0;
            padding: 10px 24px;
            font-size: 14px;
        }
        .floating-cta-close {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, 0.6);
            font-size: 20px;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
            transition: all var(--transition);
            background: none;
            border: none;
            font-weight: 300;
        }
        .floating-cta-close:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            color: rgba(235, 235, 225, 0.8);
            padding: 56px 0 0;
            margin-bottom: 56px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo {
            margin-bottom: 12px;
            font-size: 20px;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(235, 235, 225, 0.6);
            line-height: 1.7;
            max-width: 240px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col a {
            color: rgba(235, 235, 225, 0.65);
            font-size: 13px;
            transition: color var(--transition);
            letter-spacing: 0.3px;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(235, 235, 225, 0.5);
        }
        .footer-bottom a {
            color: rgba(235, 235, 225, 0.6);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 56px;
            }
            h1 {
                font-size: 36px;
            }
            h2 {
                font-size: 26px;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .feature-card.mid {
                grid-column: span 2;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metric-item:nth-child(2) {
                border-right: none;
            }
            .metric-item:nth-child(1),
            .metric-item:nth-child(2) {
                border-bottom: 1px solid var(--border-color);
            }
            .pricing-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .testimonial-slider {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-wrapper {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .conversion-wrapper {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --nav-height: 56px;
            }
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .mobile-nav .btn {
                display: inline-flex;
            }
            .hero {
                min-height: 520px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stat-value {
                font-size: 20px;
            }
            .hero-scroll-hint {
                display: none;
            }
            .progress-steps .container {
                flex-wrap: nowrap;
                overflow-x: auto;
                gap: 8px;
                padding: 0 12px;
                -webkit-overflow-scrolling: touch;
            }
            .step-item:not(:last-child)::after {
                min-width: 12px;
                margin: 0 6px;
            }
            .step-label {
                font-size: 11px;
                white-space: nowrap;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .feature-card.mid {
                grid-column: span 1;
            }
            .scene-wrapper {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .scene-image-card img {
                height: 240px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .pricing-card {
                padding: 20px 16px;
            }
            .testimonial-slider {
                grid-template-columns: 1fr;
                overflow-x: auto;
                display: flex;
                gap: 16px;
                scroll-snap-type: x mandatory;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 8px;
            }
            .testimonial-card {
                min-width: 82%;
                scroll-snap-align: start;
                flex-shrink: 0;
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .news-main-card img {
                height: 180px;
            }
            .process-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .brand-wrapper {
                gap: 16px;
            }
            .brand-image-card img {
                height: 220px;
            }
            .conversion-wrapper {
                padding: 20px;
            }
            .conversion-form .form-row {
                flex-direction: column;
            }
            .floating-cta {
                padding: 10px 12px;
                gap: 10px;
                flex-wrap: nowrap;
            }
            .floating-cta-text {
                font-size: 13px;
                white-space: normal;
                flex: 1;
                min-width: 0;
            }
            .floating-cta .btn {
                padding: 8px 14px;
                font-size: 12px;
                white-space: nowrap;
            }
            .floating-cta-close {
                right: 4px;
                font-size: 16px;
                padding: 2px 6px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .site-footer {
                margin-bottom: 52px;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 24px;
                letter-spacing: 0.2px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-cta-row {
                flex-direction: column;
                gap: 10px;
            }
            .hero-cta-row .btn {
                width: 100%;
            }
            .countdown-wrapper {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .countdown-cta {
                width: 100%;
            }
            .countdown-cta .btn {
                width: 100%;
            }
            .scene-image-card img {
                height: 180px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .metric-item {
                border-right: none;
                border-bottom: 1px solid var(--border-color);
            }
            .metric-item:last-child {
                border-bottom: none;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .news-list-item img {
                width: 56px;
                height: 48px;
            }
            .nav-cta {
                display: none;
            }
            h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 400px) {
            .hero {
                min-height: 480px;
            }
            .hero-avatar {
                width: 44px;
                height: 44px;
                font-size: 22px;
            }
            .hero-brand-name {
                font-size: 18px;
            }
            .step-label {
                font-size: 10px;
            }
            .step-dot {
                width: 24px;
                height: 24px;
                font-size: 10px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0F2A1D;
            --primary-dark: #0A1F15;
            --accent: #C9A227;
            --accent-dark: #B8921F;
            --bg-primary: #F5F2E9;
            --bg-dark: #132117;
            --bg-footer: #0F1A1D;
            --text-primary: #1A1D1A;
            --text-secondary: #4A5048;
            --border-color: #E0D9C8;
            --border-card: #E6E0D0;
            --success: #1F5C3D;
            --warning: #B8422A;
            --card-bg: #FFFFFF;
            --card-hover-bg: #F8F5EC;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(15, 42, 29, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(15, 42, 29, 0.12);
            --font-title: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
            --section-gap: 72px;
            --section-gap-mobile: 48px;
            --nav-height: 64px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        input,
        textarea,
        select {
            font-family: var(--font-body);
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: #fff;
            color: var(--text-primary);
            width: 100%;
        }

        input:focus,
        textarea:focus,
        select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.25);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(201, 162, 39, 0.12);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(15, 42, 29, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: rgba(15, 42, 29, 0.05);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-cta {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }

        .btn-cta:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
        }

        .btn-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn:disabled {
            background: #E8E4D8;
            color: #9A9488;
            border-color: #E8E4D8;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 200;
            height: var(--nav-height);
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 22px;
            color: #fff;
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--accent);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-title);
        }

        .logo:hover {
            color: var(--accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }

        .nav-links a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            border-radius: var(--radius-btn);
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-links a.active {
            color: var(--accent);
            background: rgba(201, 162, 39, 0.14);
            font-weight: 600;
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .nav-cta .btn-cta {
            padding: 10px 20px;
            font-size: 14px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            border-radius: 4px;
            background: none;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary);
            z-index: 199;
            padding: 24px;
            overflow-y: auto;
        }

        .mobile-nav.open {
            display: block;
        }

        .mobile-nav ul {
            list-style: none;
        }

        .mobile-nav ul li a {
            display: block;
            padding: 14px 8px;
            font-size: 17px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.85);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }

        .mobile-nav ul li a:hover {
            color: var(--accent);
            padding-left: 16px;
        }

        .mobile-nav ul li a.active {
            color: var(--accent);
            font-weight: 600;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            list-style: none;
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: ">";
            color: var(--border-color);
            font-size: 12px;
            margin-left: 4px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb li[aria-current="page"] {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== Hero ========== */
        .page-hero {
            position: relative;
            min-height: 400px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 42, 29, 0.88) 0%, rgba(15, 42, 29, 0.55) 55%, rgba(15, 42, 29, 0.35) 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .page-hero-content {
            max-width: 720px;
            padding: 56px 0;
        }

        .page-hero h1 {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .page-hero p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-steps {
            display: flex;
            align-items: center;
            gap: 0;
            flex-wrap: wrap;
        }

        .hero-step {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-step-dot {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 600;
            flex-shrink: 0;
            border: 2px solid var(--accent);
            color: var(--accent);
            background: transparent;
        }

        .hero-step.active .hero-step-dot {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }

        .hero-step span:not(.hero-step-dot) {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            white-space: nowrap;
        }

        .hero-step.active span:not(.hero-step-dot) {
            color: #fff;
            font-weight: 600;
        }

        .hero-step-line {
            width: 40px;
            height: 2px;
            background: rgba(201, 162, 39, 0.4);
            margin: 0 8px;
            flex-shrink: 0;
        }

        /* ========== 错位双栏区块 ========== */
        .feature-block {
            padding: var(--section-gap) 0;
        }

        .feature-block:nth-child(even) {
            background: #fff;
        }

        .feature-block:nth-child(odd) {
            background: var(--bg-primary);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .feature-grid.reverse {
            direction: rtl;
        }

        .feature-grid.reverse>* {
            direction: ltr;
        }

        .feature-text h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 16px;
        }

        .feature-text>p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 20px;
        }

        .feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-primary);
            line-height: 1.7;
        }

        .feature-list li::before {
            content: "▸";
            color: var(--accent-dark);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .feature-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-card);
            position: relative;
            transition: all var(--transition);
        }

        .feature-image:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }

        .feature-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .feature-image:hover img {
            transform: scale(1.03);
        }

        .feature-image .img-badge {
            position: absolute;
            bottom: 14px;
            left: 14px;
            background: rgba(15, 42, 29, 0.85);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
        }

        /* ========== 数据横条 ========== */
        .data-strip {
            background: var(--bg-dark);
            padding: 56px 0;
        }

        .data-strip .section-tag {
            background: rgba(201, 162, 39, 0.18);
            color: var(--accent);
        }

        .data-strip h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 600;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .data-strip .section-desc {
            color: rgba(255, 255, 255, 0.65);
        }

        .data-numbers {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 36px;
        }

        .data-number-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition);
        }

        .data-number-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(201, 162, 39, 0.45);
            transform: translateY(-3px);
        }

        .data-number-card .number {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .data-number-card .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }

        .faq-section .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .faq-section h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: 8px;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            gap: 16px;
            user-select: none;
            transition: all var(--transition);
        }

        .faq-question:hover {
            background: var(--card-hover-bg);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 400;
            transition: all 0.25s ease;
        }

        .faq-item.open .faq-icon {
            background: var(--accent);
            color: var(--primary);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease, padding 0.25s ease;
            padding: 0 24px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px 24px;
        }

        /* ========== CTA区块 ========== */
        .cta-section {
            padding: 56px 0;
            background: #fff;
        }

        .cta-banner {
            background: var(--bg-dark);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            border: 1px solid rgba(201, 162, 39, 0.25);
        }

        .cta-banner h2 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 600;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .cta-banner p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== 底部固定转化条 ========== */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(15, 42, 29, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(201, 162, 39, 0.3);
            padding: 14px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            transition: transform 0.3s ease;
        }

        .sticky-cta-bar.hidden {
            transform: translateY(100%);
        }

        .sticky-cta-bar p {
            font-size: 14px;
            color: #fff;
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .sticky-cta-bar .btn-cta {
            padding: 10px 22px;
            font-size: 14px;
        }

        .sticky-close {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            cursor: pointer;
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .sticky-close:hover {
            background: rgba(255, 255, 255, 0.25);
            transform: scale(1.05);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-footer);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0 0;
            margin-bottom: 54px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .logo {
            font-size: 20px;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: all var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-beian {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-beian a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }

        .footer-beian a:hover {
            color: var(--accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .feature-grid {
                gap: 32px;
            }

            .feature-image img {
                height: 260px;
            }

            .data-numbers {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --nav-height: 56px;
            }

            .nav-links {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .page-hero {
                min-height: 360px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero p {
                font-size: 14px;
            }

            .hero-step-line {
                width: 20px;
            }

            .hero-step span:not(.hero-step-dot) {
                font-size: 11px;
            }

            .feature-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .feature-grid.reverse {
                direction: ltr;
            }

            .feature-image img {
                height: 220px;
            }

            .data-numbers {
                grid-template-columns: repeat(2, 1fr);
            }

            .data-number-card .number {
                font-size: 28px;
            }

            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 32px 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }

            .sticky-cta-bar {
                padding: 12px 16px;
                gap: 12px;
            }

            .sticky-cta-bar p {
                font-size: 13px;
                white-space: normal;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .data-numbers {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .data-number-card {
                padding: 18px 12px;
            }

            .data-number-card .number {
                font-size: 22px;
            }

            .data-number-card .label {
                font-size: 12px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-brand p {
                max-width: 100%;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }

            .faq-answer {
                padding: 0 16px;
                font-size: 13px;
            }

            .faq-item.open .faq-answer {
                padding: 0 16px 16px 16px;
            }

            .breadcrumb {
                font-size: 12px;
            }

            .cta-banner h2 {
                font-size: 20px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0F2A1D;
            --primary-dark: #0A1F15;
            --accent: #C9A227;
            --accent-dark: #B8921F;
            --bg-primary: #F5F2E9;
            --bg-dark: #132117;
            --bg-footer: #0F1A1D;
            --text-primary: #1A1D1A;
            --text-secondary: #4A5048;
            --border-color: #E0D9C8;
            --border-card: #E6E0D0;
            --success: #1F5C3D;
            --warning: #B8422A;
            --card-bg: #FFFFFF;
            --card-hover-bg: #F8F5EC;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(15, 42, 29, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(15, 42, 29, 0.12);
            --font-title: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
            --section-gap: 56px;
            --section-gap-mobile: 48px;
            --nav-height: 64px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 70px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        input,
        textarea,
        select {
            font-family: var(--font-body);
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: #fff;
            color: var(--text-primary);
            width: 100%;
        }

        input:focus,
        textarea:focus,
        select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.25);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(201, 162, 39, 0.12);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(15, 42, 29, 0.3);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: rgba(15, 42, 29, 0.05);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-cta {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }
        .btn-cta:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn:disabled {
            background: #E8E4D8;
            color: #9A9488;
            border-color: #E8E4D8;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 99;
            background: var(--primary);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            letter-spacing: 2px;
        }
        .logo:hover {
            color: var(--accent);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 6px;
        }
        .nav-links a {
            display: block;
            padding: 8px 14px;
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-links a.active {
            color: var(--accent);
            background: rgba(201, 162, 39, 0.15);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(201, 162, 39, 0.3);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.08);
        }
        .menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition);
        }
        .menu-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .menu-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: #EFEADB;
            border-bottom: 1px solid var(--border-color);
            padding: 10px 0;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb-bar a:hover {
            color: var(--accent-dark);
        }
        .breadcrumb-bar .separator {
            color: var(--border-color);
        }
        .breadcrumb-bar .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== Hero Banner ===== */
        .page-hero {
            position: relative;
            min-height: 420px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 42, 29, 0.85) 30%, rgba(15, 42, 29, 0.45) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .page-hero-content {
            max-width: 720px;
            padding: 40px 0;
        }
        .page-hero-content h1 {
            font-family: var(--font-title);
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .page-hero-content .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.85;
            margin-bottom: 20px;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-meta {
            display: flex;
            gap: 24px;
            margin-top: 18px;
            flex-wrap: wrap;
        }
        .hero-meta span {
            color: rgba(255, 255, 255, 0.75);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-meta .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }

        /* ===== Live Status Bar ===== */
        .schedule-status-bar {
            background: var(--primary);
            padding: 16px 0;
            border-top: 1px solid rgba(201, 162, 39, 0.3);
            border-bottom: 1px solid rgba(201, 162, 39, 0.3);
        }
        .schedule-status-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .status-live {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(184, 66, 2, 0.2);
            color: #FFD7C8;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
        }
        .status-live .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #FF6B4A;
            animation: pulse 1.5s ease-in-out infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }
        .status-text {
            color: rgba(255, 255, 255, 0.75);
            font-size: 13px;
        }
        .status-count {
            color: var(--accent);
            font-weight: 700;
            font-size: 15px;
        }

        /* ===== Section Common ===== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-dark {
            background: var(--bg-dark);
            color: #fff;
        }
        .section-white {
            background: #fff;
        }
        .section-head {
            margin-bottom: 28px;
        }
        .section-head h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 600;
            line-height: 1.4;
            color: inherit;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .section-head .section-desc {
            color: inherit;
            opacity: 0.75;
        }

        /* ===== Asymmetric Grid Cards (1 big + 2 small) ===== */
        .asymmetric-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
        }
        .asymmetric-grid .big-card {
            grid-row: span 2;
        }
        .match-card {
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .match-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--accent);
        }
        .match-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }
        .match-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .match-card:hover .card-img img {
            transform: scale(1.04);
        }
        .match-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 42, 29, 0.85);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            backdrop-filter: blur(4px);
        }
        .match-card .card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .match-card .card-body h3 {
            font-family: var(--font-title);
            font-size: 19px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--text-primary);
        }
        .match-card .card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            flex: 1;
        }
        .match-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-color);
            padding-top: 10px;
            margin-top: 4px;
        }
        .match-card .card-meta .time {
            color: var(--accent-dark);
            font-weight: 600;
        }
        .match-card .card-link {
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .match-card .card-link:hover {
            color: var(--accent-dark);
        }

        /* ===== Horizontal Scroll Ticker ===== */
        .ticker-section {
            background: #fff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
            overflow: hidden;
        }
        .ticker-section .ticker-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--warning);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-right: 16px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .ticker-wrapper {
            display: flex;
            align-items: center;
            overflow: hidden;
            position: relative;
        }
        .ticker-track {
            display: flex;
            gap: 32px;
            animation: ticker-scroll 28s linear infinite;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .ticker-track:hover {
            animation-play-state: paused;
        }
        @keyframes ticker-scroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }
        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .ticker-item .ticker-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }
        .ticker-item strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ===== Deep Article Preview ===== */
        .deep-preview {
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .deep-preview-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
        }
        .deep-preview-content {
            padding: 32px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .deep-preview-content h2 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .deep-preview-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 12px;
        }
        .deep-preview-content .preview-list {
            list-style: none;
            margin: 10px 0 16px;
        }
        .deep-preview-content .preview-list li {
            position: relative;
            padding-left: 22px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 6px;
        }
        .deep-preview-content .preview-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 9px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }
        .deep-preview-media {
            position: relative;
            min-height: 360px;
            overflow: hidden;
        }
        .deep-preview-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        /* ===== Schedule Timeline ===== */
        .timeline-section {
            background: var(--bg-primary);
        }
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .timeline-item {
            display: grid;
            grid-template-columns: 100px 1fr auto;
            gap: 20px;
            padding: 18px 20px;
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            margin-bottom: 10px;
            transition: all var(--transition);
            align-items: center;
        }
        .timeline-item:hover {
            background: var(--card-hover-bg);
            border-color: var(--accent);
            transform: translateX(4px);
        }
        .timeline-item .tl-time {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-title);
        }
        .timeline-item .tl-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .timeline-item .tl-info p {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .timeline-item .tl-status {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: rgba(31, 92, 61, 0.12);
            color: var(--success);
            white-space: nowrap;
        }
        .timeline-item .tl-status.live {
            background: rgba(184, 66, 2, 0.12);
            color: var(--warning);
            animation: pulse-status 1.8s ease-in-out infinite;
        }
        @keyframes pulse-status {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.6; }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: 8px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            gap: 12px;
            width: 100%;
            text-align: left;
        }
        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(15, 42, 29, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--primary);
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--accent);
            color: var(--primary);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--bg-dark);
            padding: 48px 0;
        }
        .cta-box {
            background: linear-gradient(135deg, rgba(15, 42, 29, 0.9), rgba(19, 33, 23, 0.95));
            border: 1px solid rgba(201, 162, 39, 0.3);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-box .cta-text h3 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .cta-box .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }
        .cta-box .btn-cta {
            padding: 12px 32px;
            font-size: 16px;
            font-weight: 700;
        }

        /* ===== Bottom Fixed Bar ===== */
        .fixed-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(15, 42, 29, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-top: 1px solid rgba(201, 162, 39, 0.35);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .fixed-cta-bar .fixed-text {
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .fixed-cta-bar .btn-cta {
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 700;
        }
        .fixed-cta-bar .fixed-close {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition);
        }
        .fixed-cta-bar .fixed-close:hover {
            background: rgba(255, 255, 255, 0.25);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-footer);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            margin-top: var(--section-gap);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .site-footer .footer-brand .logo {
            margin-bottom: 12px;
        }
        .site-footer .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            max-width: 280px;
            color: rgba(255, 255, 255, 0.6);
        }
        .site-footer .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.8px;
        }
        .site-footer .footer-col ul {
            list-style: none;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 6px;
        }
        .site-footer .footer-col ul a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }
        .site-footer .footer-col ul a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
        }
        .site-footer .footer-bottom .footer-beian {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== Section Special ===== */
        .section-compact {
            padding: 40px 0;
        }
        .bg-white {
            background: #fff;
        }
        .bg-muted {
            background: #F0EBDE;
        }
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .gap-12 {
            gap: 12px;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .display-flex {
            display: flex;
        }
        .align-center {
            align-items: center;
        }
        .justify-between {
            justify-content: space-between;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .asymmetric-grid {
                grid-template-columns: 1fr 1fr;
            }
            .asymmetric-grid .big-card {
                grid-column: span 2;
                grid-row: auto;
            }
            .deep-preview-grid {
                grid-template-columns: 1fr;
            }
            .deep-preview-media {
                min-height: 240px;
                order: -1;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
                --nav-height: 56px;
            }
            .site-header .container {
                flex-wrap: nowrap;
            }
            .menu-toggle {
                display: flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                padding: 16px 24px;
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
                gap: 2px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                display: block;
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: var(--radius-btn);
            }
            .nav-cta {
                display: none;
            }
            .page-hero {
                min-height: 320px;
            }
            .page-hero-content h1 {
                font-size: 28px;
            }
            .page-hero-content .hero-desc {
                font-size: 14px;
            }
            .asymmetric-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .asymmetric-grid .big-card {
                grid-column: auto;
            }
            .timeline-item {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 14px 16px;
            }
            .timeline-item .tl-status {
                justify-self: start;
            }
            .cta-box {
                padding: 24px;
                flex-direction: column;
                text-align: center;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .fixed-cta-bar {
                padding: 8px 12px;
                gap: 8px;
            }
            .fixed-cta-bar .fixed-text {
                font-size: 12px;
            }
            .fixed-cta-bar .btn-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .breadcrumb-bar {
                font-size: 12px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .deep-preview-content {
                padding: 20px;
            }
            .deep-preview-content h2 {
                font-size: 21px;
            }
            .ticker-track {
                animation-duration: 22s;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-hero {
                min-height: 280px;
            }
            .page-hero-content h1 {
                font-size: 24px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 8px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .match-card .card-body h3 {
                font-size: 17px;
            }
            .section-head h2 {
                font-size: 20px;
            }
            .cta-box .cta-text h3 {
                font-size: 20px;
            }
            .fixed-cta-bar .fixed-close {
                right: 6px;
                width: 24px;
                height: 24px;
                font-size: 12px;
            }
        }
        @media (max-width: 380px) {
            .logo {
                font-size: 17px;
                letter-spacing: 1px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .page-hero-content h1 {
                font-size: 21px;
            }
            .section-head h2 {
                font-size: 18px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 13px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0F2A1D;
            --primary-dark: #0A1F15;
            --accent: #C9A227;
            --accent-dark: #B8921F;
            --bg-primary: #F5F2E9;
            --bg-dark: #132117;
            --bg-footer: #0F1A1D;
            --text-primary: #1A1D1A;
            --text-secondary: #4A5048;
            --border-color: #E0D9C8;
            --border-card: #E6E0D0;
            --success: #1F5C3D;
            --warning: #B8422A;
            --card-bg: #FFFFFF;
            --card-hover-bg: #F8F5EC;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(15, 42, 29, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(15, 42, 29, 0.12);
            --font-title: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
            --section-gap: 56px;
            --section-gap-mobile: 48px;
            --nav-height: 64px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: #fff;
            color: var(--text-primary);
            width: 100%;
        }

        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.25);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(201, 162, 39, 0.12);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
        }

        .section-title {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(15, 42, 29, 0.3);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: rgba(15, 42, 29, 0.05);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-cta {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }
        .btn-cta:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn:disabled {
            background: #E8E4D8;
            color: #9A9488;
            border-color: #E8E4D8;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 200;
            background: var(--primary);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a:focus-visible {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-links a.active {
            color: var(--accent);
            background: rgba(201, 162, 39, 0.15);
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .nav-cta .btn {
            padding: 10px 20px;
            font-size: 14px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary);
            z-index: 199;
            padding: 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 16px 20px;
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-btn);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
            background: rgba(201, 162, 39, 0.1);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            padding: 12px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            list-style: none;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--border-color);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ===== 分类页 Hero ===== */
        .category-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 42, 29, 0.92) 0%, rgba(15, 42, 29, 0.7) 50%, rgba(15, 42, 29, 0.45) 100%);
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
            padding-top: 48px;
            padding-bottom: 48px;
        }
        .category-hero h1 {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            line-height: 1.85;
        }
        .category-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 20px;
        }
        .category-hero .hero-meta span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .category-hero .hero-meta .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
        }

        /* ===== 主内容区：边栏+列表 ===== */
        .category-main {
            padding: 48px 0 56px;
            background: var(--bg-primary);
        }
        .category-main .layout {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 32px;
            align-items: start;
        }

        /* 筛选边栏 */
        .filter-sidebar {
            position: sticky;
            top: calc(var(--nav-height) + 16px);
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }
        .filter-sidebar h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-color);
        }
        .filter-group {
            margin-bottom: 20px;
        }
        .filter-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .filter-group .filter-option {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 4px;
            font-size: 14px;
            color: var(--text-secondary);
            cursor: pointer;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
        }
        .filter-group .filter-option:hover {
            color: var(--primary);
            background: var(--card-hover-bg);
            padding-left: 8px;
        }
        .filter-group .filter-option input[type="radio"],
        .filter-group .filter-option input[type="checkbox"] {
            width: 16px;
            height: 16px;
            accent-color: var(--primary);
            cursor: pointer;
            flex-shrink: 0;
            padding: 0;
        }
        .filter-group .filter-option input[type="radio"]:focus-visible,
        .filter-group .filter-option input[type="checkbox"]:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .filter-sidebar .btn {
            width: 100%;
            margin-top: 8px;
            padding: 10px 16px;
            font-size: 14px;
        }

        /* 文章卡片网格 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .news-card {
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--accent);
        }
        .news-card .thumb {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }
        .news-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .news-card:hover .thumb img {
            transform: scale(1.03);
        }
        .news-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-card .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(201, 162, 39, 0.12);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            align-self: flex-start;
        }
        .news-card h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .news-card .summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
        }
        .news-card .date {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .news-card .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            transition: color var(--transition);
            white-space: nowrap;
        }
        .news-card .read-more:hover {
            color: var(--accent-dark);
        }

        /* 分页 */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 36px;
            flex-wrap: wrap;
        }
        .pagination .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            font-size: 14px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            background: #fff;
            transition: all var(--transition);
        }
        .pagination .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--card-hover-bg);
        }
        .pagination .page-btn.active {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary);
            font-weight: 700;
        }
        .pagination .page-btn:disabled {
            background: #E8E4D8;
            color: #9A9488;
            border-color: #E8E4D8;
            cursor: not-allowed;
        }
        .pagination .dots {
            color: var(--text-secondary);
            padding: 0 4px;
            user-select: none;
        }

        /* ===== 深度专题区 ===== */
        .feature-section {
            background: var(--bg-dark);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }
        .feature-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.08);
            transform: translate(30%, -30%);
            pointer-events: none;
        }
        .feature-section .container {
            position: relative;
            z-index: 1;
        }
        .feature-section .section-tag {
            color: var(--accent);
            background: rgba(201, 162, 39, 0.18);
        }
        .feature-section .section-title {
            color: #fff;
        }
        .feature-section .section-desc {
            color: rgba(255, 255, 255, 0.75);
        }
        .feature-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin-top: 28px;
            align-items: center;
        }
        .feature-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .feature-text .key-points {
            list-style: none;
            margin-top: 8px;
        }
        .feature-text .key-points li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            padding: 6px 0 6px 24px;
            position: relative;
            line-height: 1.7;
        }
        .feature-text .key-points li::before {
            content: '';
            position: absolute;
            left: 4px;
            top: 14px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }
        .feature-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 2px solid rgba(201, 162, 39, 0.35);
        }
        .feature-image img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        /* ===== 数据横条 ===== */
        .stats-bar {
            background: #fff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 32px 0;
        }
        .stats-bar .container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-item .stat-number {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
        }
        .stat-item .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        .stat-item .stat-number .accent {
            color: var(--accent-dark);
        }

        /* ===== 热门排行 ===== */
        .hot-section {
            background: var(--bg-primary);
            padding: 48px 0;
        }
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 20px;
        }
        .hot-card {
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 18px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }
        .hot-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .hot-rank {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .hot-rank.top {
            background: var(--accent);
            color: var(--primary);
        }
        .hot-card .hot-content h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 4px;
        }
        .hot-card .hot-content p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 48px 0;
        }
        .faq-list {
            max-width: 820px;
            margin-top: 20px;
        }
        .faq-item {
            border: 1px solid var(--border-card);
            border-radius: 8px;
            background: #fff;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition);
        }
        .faq-question:hover {
            background: var(--card-hover-bg);
        }
        .faq-question .plus {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(15, 42, 29, 0.08);
            font-size: 18px;
            line-height: 1;
            color: var(--primary);
            flex-shrink: 0;
            transition: all 0.25s ease;
        }
        .faq-item.open .plus {
            transform: rotate(45deg);
            background: var(--accent);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease, padding 0.25s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== CTA 订阅 ===== */
        .cta-section {
            background: var(--bg-dark);
            padding: 48px 0;
        }
        .cta-section .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-section h2 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .cta-section p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            line-height: 1.7;
        }
        .cta-section .btn-cta {
            flex-shrink: 0;
            padding: 14px 36px;
            font-size: 16px;
        }

        /* ===== 底部固定转化条 ===== */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(15, 42, 29, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 12px 0;
            border-top: 1px solid rgba(201, 162, 39, 0.2);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
            transition: transform 0.3s ease;
        }
        .sticky-cta-bar.hidden {
            transform: translateY(100%);
        }
        .sticky-cta-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .sticky-cta-bar .cta-text {
            font-size: 15px;
            color: #fff;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .sticky-cta-bar .cta-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sticky-cta-bar .btn-cta {
            padding: 10px 24px;
            font-size: 14px;
        }
        .sticky-cta-bar .close-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            color: rgba(255, 255, 255, 0.6);
            font-size: 18px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .sticky-cta-bar .close-btn:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-footer);
            padding: 48px 0 28px;
            color: rgba(255, 255, 255, 0.7);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-footer .footer-brand .logo {
            font-size: 20px;
            margin-bottom: 12px;
        }
        .site-footer .footer-brand p {
            font-size: 13px;
            line-height: 1.75;
            max-width: 300px;
        }
        .site-footer .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-col ul {
            list-style: none;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 6px;
        }
        .site-footer .footer-col ul a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }
        .site-footer .footer-col ul a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-beian {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .site-footer .footer-beian a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }
        .site-footer .footer-beian a:hover {
            color: var(--accent);
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 1024px) {
            .category-main .layout {
                grid-template-columns: 1fr;
            }
            .filter-sidebar {
                position: static;
            }
            .feature-content {
                grid-template-columns: 1fr;
            }
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar .container {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .category-hero {
                min-height: 300px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .cta-section .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .sticky-cta-bar .container {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .sticky-cta-bar .btn-cta {
                width: 100%;
                padding: 12px 20px;
            }
            .feature-content {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            :root {
                --nav-height: 56px;
                --section-gap: 40px;
            }
            .container {
                padding: 0 16px;
            }
            .section-title {
                font-size: 23px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-desc {
                font-size: 14px;
            }
            .stats-bar .container {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 26px;
            }
            .news-card .card-body {
                padding: 14px 16px 16px;
            }
            .news-card h3 {
                font-size: 16px;
            }
            .pagination .page-btn {
                min-width: 36px;
                height: 36px;
                font-size: 13px;
                padding: 0 8px;
            }
            .filter-sidebar {
                padding: 16px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
                white-space: normal;
            }
        }

/* roulang page: category4 */
:root{
  --primary:#0F2A1D;
  --primary-dark:#0A1F15;
  --accent:#C9A227;
  --accent-dark:#B8921F;
  --bg-primary:#F5F2E9;
  --bg-dark:#132117;
  --bg-footer:#0F1A1D;
  --text-primary:#1A1D1A;
  --text-secondary:#4A5048;
  --border-color:#E0D9C8;
  --border-card:#E6E0D0;
  --success:#1F5C3D;
  --warning:#B8422A;
  --card-bg:#FFFFFF;
  --card-hover-bg:#F8F5EC;
  --radius-card:12px;
  --radius-btn:6px;
  --radius-pill:999px;
  --shadow-card:0 2px 8px rgba(15,42,29,0.06);
  --shadow-card-hover:0 8px 24px rgba(15,42,29,0.12);
  --font-title:"Noto Serif SC","Source Han Serif SC","STSong",serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --transition:0.25s ease;
  --container-max:1200px;
  --section-gap:64px;
  --section-gap-mobile:48px;
  --nav-height:64px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);font-size:16px;line-height:1.85;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease,box-shadow .25s ease}
button{font-family:var(--font-body);cursor:pointer;border:none;background:none;transition:all .25s ease}
input,textarea,select{font-family:var(--font-body);font-size:16px;outline:none;border:1px solid var(--border-color);border-radius:var(--radius-btn);padding:10px 14px;transition:border-color .25s ease,box-shadow .25s ease;background:#fff;color:var(--text-primary);width:100%}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(201,162,39,0.25)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}
.section-tag{display:inline-block;font-size:13px;font-weight:600;color:var(--accent-dark);background:rgba(201,162,39,0.12);padding:4px 14px;border-radius:var(--radius-pill);letter-spacing:.5px;margin-bottom:8px}
.section-desc{font-size:15px;color:var(--text-secondary);max-width:720px;line-height:1.85}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;letter-spacing:.3px;cursor:pointer;transition:all .25s ease;text-align:center;line-height:1.4;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff;border:1px solid var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 4px 12px rgba(15,42,29,0.3)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-secondary{background:transparent;color:var(--primary);border:1px solid var(--primary)}
.btn-secondary:hover{background:rgba(15,42,29,0.05);border-color:var(--primary);transform:translateY(-2px)}
.btn-secondary:active{transform:translateY(0)}
.btn-cta{background:var(--accent);color:var(--primary);border:1px solid var(--accent)}
.btn-cta:hover{background:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-2px);box-shadow:0 4px 16px rgba(201,162,39,0.35)}
.btn-cta:active{transform:translateY(0);box-shadow:none}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.5)}
.btn-outline-light:hover{background:rgba(255,255,255,0.1);border-color:#fff;transform:translateY(-2px)}
.btn:disabled{background:#E8E4D8;color:#9A9488;border-color:#E8E4D8;cursor:not-allowed}

/* Header */
.site-header{position:sticky;top:0;z-index:200;background:var(--primary);height:var(--nav-height);display:flex;align-items:center;box-shadow:0 2px 12px rgba(0,0,0,0.12)}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:100%}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-title);font-size:22px;font-weight:700;color:#fff;letter-spacing:.5px}
.logo-icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--primary);font-size:18px;font-weight:700}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{display:inline-block;padding:8px 14px;border-radius:6px;font-size:15px;color:rgba(255,255,255,0.78);font-weight:500;transition:all .2s ease}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,0.08)}
.nav-links a.active{color:var(--accent);background:rgba(201,162,39,0.12)}
.nav-cta{margin-left:10px}
.burger{display:none;font-size:26px;color:#fff;width:42px;height:42px;border-radius:4px;align-items:center;justify-content:center;background:rgba(255,255,255,0.06)}
.burger:focus-visible{outline:2px solid var(--accent)}

/* Steps Nav */
.steps-bar{background:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:14px 0;position:relative;z-index:100}
.steps-inner{display:flex;align-items:stretch;gap:0;overflow-x:auto;scrollbar-width:none}
.steps-inner::-webkit-scrollbar{display:none}
.step-item{flex:0 0 auto;display:flex;align-items:center;gap:8px;cursor:pointer;padding:0 12px;position:relative;min-width:max-content}
.step-item:first-child{padding-left:0}
.step-dot{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;border:2px solid var(--border-color);color:var(--text-secondary);background:#fff;flex-shrink:0}
.step-item.active .step-dot{background:var(--accent);border-color:var(--accent);color:var(--primary)}
.step-item.done .step-dot{background:var(--primary);border-color:var(--primary);color:#fff}
.step-name{font-size:14px;font-weight:500;color:var(--text-secondary);white-space:nowrap}
.step-item.active .step-name{color:var(--primary);font-weight:700}
.step-line{flex:0 0 32px;height:2px;background:var(--border-color);margin:0 4px}
.step-item:last-child .step-line{display:none}

/* Hero */
.hero-banner{position:relative;height:400px;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;display:flex;align-items:center;color:#fff}
.hero-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,42,29,0.92) 30%,rgba(15,42,29,0.55))}
.hero-inner{position:relative;z-index:2;width:100%}
.breadcrumb{font-size:14px;color:rgba(255,255,255,0.7);margin-bottom:12px}
.breadcrumb a{color:rgba(255,255,255,0.7)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .current{color:var(--accent);font-weight:600}
.hero-title{font-family:var(--font-title);font-size:38px;font-weight:700;line-height:1.3;margin-bottom:12px;color:#fff}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,0.85);max-width:620px;margin-bottom:22px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:28px;margin-top:24px;flex-wrap:wrap}
.hero-stat{display:flex;flex-direction:column}
.hero-stat-num{font-size:24px;font-weight:700;color:var(--accent)}
.hero-stat-label{font-size:13px;color:rgba(255,255,255,0.7)}

/* Section Base */
.section{padding:var(--section-gap) 0}
.section-heading{margin-bottom:32px}
.section-heading h2{font-family:var(--font-title);font-size:30px;font-weight:700;line-height:1.4;color:var(--primary);letter-spacing:.5px}
.section-heading .section-desc{margin-top:8px}

/* Rank Tabs Section */
.rank-tabs{background:var(--bg-primary)}
.rank-tabs-header{display:flex;gap:8px;border-bottom:1px solid var(--border-color);margin-bottom:24px}
.tab-btn{padding:10px 22px;font-size:15px;font-weight:600;color:var(--text-secondary);border-radius:8px 8px 0 0;border:1px solid transparent;border-bottom:none;background:transparent;transition:all .2s ease}
.tab-btn:hover{color:var(--primary);background:rgba(15,42,29,0.05)}
.tab-btn.active{color:var(--primary);background:#fff;border-color:var(--border-color);border-bottom:1px solid #fff;margin-bottom:-1px}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.rank-layout{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
.mixed-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.rank-card{background:#fff;border:1px solid var(--border-card);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease}
.rank-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px);border-color:var(--accent)}
.rank-card.feature-card{grid-column:span 2;display:grid;grid-template-columns:1.1fr 1fr;min-height:240px}
.rank-card.feature-card .rank-card-img{height:100%;min-height:200px}
.rank-card-img{overflow:hidden;aspect-ratio:16/9;background:#e8e4d8}
.rank-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rank-card:hover .rank-card-img img{transform:scale(1.03)}
.rank-card-body{padding:18px}
.rank-tag{display:inline-block;font-size:12px;font-weight:600;color:var(--accent-dark);background:rgba(201,162,39,0.12);padding:3px 10px;border-radius:var(--radius-pill);margin-bottom:8px}
.rank-card-title{font-family:var(--font-title);font-size:19px;font-weight:700;line-height:1.4;color:var(--primary);margin-bottom:6px}
.rank-card-desc{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:10px}
.rank-card-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-secondary)}
.rank-card-meta .date{display:inline-flex;align-items:center;gap:5px}
.rank-card-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:5px;transition:color .2s ease}
.rank-card-link:hover{color:var(--accent-dark)}
.rank-sidebar{position:sticky;top:100px}
.hot-rank-card{background:#fff;border:1px solid var(--border-card);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:20px}
.hot-rank-card h3{font-family:var(--font-title);font-size:20px;font-weight:700;color:var(--primary);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border-color)}
.hot-rank-list{list-style:none}
.hot-rank-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border-color)}
.hot-rank-item:last-child{border-bottom:none}
.hot-rank-num{width:24px;height:24px;border-radius:50%;background:var(--bg-primary);font-size:12px;font-weight:700;color:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.hot-rank-item:nth-child(1) .hot-rank-num{background:var(--accent);color:var(--primary)}
.hot-rank-info{flex:1;min-width:0}
.hot-rank-name{font-size:14px;font-weight:700;color:var(--primary);white-space:nowrap}
.hot-rank-pos{font-size:12px;color:var(--text-secondary)}
.hot-rank-score{font-size:15px;font-weight:700;color:var(--accent-dark)}

/* Pagination */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:28px}
.page-btn{width:38px;height:38px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;border:1px solid var(--border-color);color:var(--text-primary);background:#fff;transition:all .2s ease}
.page-btn:hover{background:var(--card-hover-bg);border-color:var(--accent);color:var(--primary)}
.page-btn.active{background:var(--accent);border-color:var(--accent);color:var(--primary)}

/* Data Strip */
.data-strip{background:var(--bg-dark);padding:36px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-item{text-align:center;padding:12px;border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius-card);background:rgba(255,255,255,0.03)}
.stat-num{display:block;font-family:var(--font-title);font-size:32px;font-weight:700;color:var(--accent);line-height:1.2}
.stat-label{display:block;font-size:14px;color:rgba(255,255,255,0.7);margin-top:6px}

/* Insight Section */
.insight-section{background:#fff}
.insight-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:32px;align-items:center}
.insight-text h2{font-family:var(--font-title);font-size:28px;font-weight:700;line-height:1.4;color:var(--primary);margin-bottom:18px}
.insight-text p{font-size:16px;line-height:1.9;color:var(--text-secondary);margin-bottom:16px}
.insight-media img{border-radius:var(--radius-card);border:1px solid var(--border-card);box-shadow:var(--shadow-card)}

/* Related Events */
.related-events{background:var(--bg-primary)}
.event-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.event-card{background:#fff;border:1px solid var(--border-card);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:all .25s ease}
.event-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px);border-color:var(--accent)}
.event-card-img{aspect-ratio:16/9;overflow:hidden;background:#e8e4d8}
.event-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.event-card:hover .event-card-img img{transform:scale(1.03)}
.event-card-body{padding:16px}
.event-card-title{font-size:17px;font-weight:700;color:var(--primary);margin-bottom:6px;font-family:var(--font-title)}
.event-card-desc{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:10px}
.event-card-footer{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-secondary)}
.event-card-link{font-weight:600;color:var(--primary)}
.event-card-link:hover{color:var(--accent-dark)}

/* FAQ */
.faq-section{background:#fff}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--border-color);border-radius:8px;background:#fff;margin-bottom:12px;overflow:hidden}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--primary);background:#fff;transition:background-color .2s ease}
.faq-question:hover{background:var(--card-hover-bg)}
.faq-question .icon{width:22px;height:22px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(15,42,29,0.08);color:var(--primary);font-size:18px;font-weight:700;transition:transform .25s ease}
.faq-item.open .faq-question .icon{transform:rotate(45deg);background:var(--accent);color:var(--primary)}
.faq-answer{display:none;padding:0 20px 18px;color:var(--text-secondary);font-size:15px;line-height:1.85}
.faq-item.open .faq-answer{display:block;animation:fadeIn .25s ease}
.faq-answer p{margin:0}

/* Subscribe CTA */
.subscribe-cta{background:var(--bg-dark);padding:60px 0}
.subscribe-box{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.subscribe-info h2{font-family:var(--font-title);font-size:28px;font-weight:700;color:#fff;margin-bottom:10px}
.subscribe-info p{color:rgba(255,255,255,0.75);font-size:16px;line-height:1.8}
.subscribe-form{display:flex;gap:10px;align-items:center}
.subscribe-form input{flex:1;border-radius:var(--radius-btn);padding:12px 14px;font-size:15px;border:1px solid rgba(255,255,255,0.2);background:#fff;color:var(--text-primary)}
.subscribe-form input::placeholder{color:#9a9488}
.form-note{grid-column:1/-1;font-size:12px;color:rgba(255,255,255,0.5);margin-top:8px}

/* Fixed CTA */
.cta-fixed-bar{position:fixed;bottom:0;left:0;right:0;z-index:300;background:rgba(15,42,29,0.94);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;gap:16px;padding:12px 24px;box-shadow:0 -4px 20px rgba(0,0,0,0.18);transition:transform .3s ease}
.cta-fixed-bar.hidden{transform:translateY(100%)}
.cta-fixed-text{font-size:15px;font-weight:500;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cta-close{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,0.1);color:#fff;font-size:18px;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease}
.cta-close:hover{background:rgba(255,255,255,0.25)}

/* Footer */
.site-footer{background:var(--bg-footer);color:rgba(255,255,255,0.7);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
.footer-brand .logo{color:#fff;margin-bottom:12px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,0.6);max-width:300px}
.footer-col h4{font-family:var(--font-title);font-size:16px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{font-size:14px;color:rgba(255,255,255,0.6);transition:color .2s ease}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:18px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,0.5)}
.footer-beian{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.footer-beian a{color:rgba(255,255,255,0.5)}
.footer-beian a:hover{color:var(--accent)}

/* Responsive */
@media (max-width:1024px){
  .rank-layout{grid-template-columns:1fr}
  .rank-sidebar{position:static}
  .rank-card.feature-card{grid-template-columns:1fr}
  .rank-card.feature-card .rank-card-img{aspect-ratio:16/9}
  .event-cards{grid-template-columns:repeat(2,1fr)}
  .insight-grid{grid-template-columns:1fr}
  .subscribe-box{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .nav-links{position:fixed;top:64px;left:0;right:0;background:var(--primary);flex-direction:column;align-items:stretch;gap:4px;padding:20px;transform:translateY(-120%);transition:transform .3s ease;z-index:150}
  .nav-links.open{transform:translateY(0);box-shadow:0 18px 30px rgba(0,0,0,0.2)}
  .nav-links a{padding:12px 18px;font-size:16px}
  .nav-cta{margin:12px 0 0}
  .burger{display:flex}
  .hero-banner{height:380px}
  .hero-title{font-size:32px}
  .hero-sub{font-size:16px}
  .section{padding:var(--section-gap-mobile) 0}
  .section-heading h2{font-size:26px}
  .mixed-grid{grid-template-columns:1fr}
  .rank-card.feature-card{grid-column:span 1}
  .event-cards{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-fixed-bar{flex-wrap:wrap;padding:10px 16px}
  .cta-fixed-text{font-size:14px;white-space:normal;flex:1}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-title{font-size:28px}
  .hero-actions{flex-direction:column}
  .hero-stats{gap:16px}
  .tab-btn{padding:8px 14px;font-size:14px}
  .rank-card-body{padding:14px}
  .pagination{gap:4px}
  .page-btn{width:34px;height:34px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .steps-bar{padding:10px 0}
  .step-name{font-size:13px}
}

/* roulang page: category5 */
:root {
            --primary: #0F2A1D;
            --primary-dark: #0A1F15;
            --accent: #C9A227;
            --accent-dark: #B8921F;
            --bg-primary: #F5F2E9;
            --bg-dark: #132117;
            --bg-footer: #0F1A1D;
            --text-primary: #1A1D1A;
            --text-secondary: #4A5048;
            --border-color: #E0D9C8;
            --border-card: #E6E0D0;
            --success: #1F5C3D;
            --warning: #B8422A;
            --card-bg: #FFFFFF;
            --card-hover-bg: #F8F5EC;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(15, 42, 29, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(15, 42, 29, 0.12);
            --font-title: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
            --section-gap: 56px;
            --section-gap-mobile: 48px;
            --nav-height: 64px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        input,
        textarea,
        select {
            font-family: var(--font-body);
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: #fff;
            color: var(--text-primary);
            width: 100%;
        }

        input:focus,
        textarea:focus,
        select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.25);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(201, 162, 39, 0.12);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(15, 42, 29, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: rgba(15, 42, 29, 0.05);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-cta {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }

        .btn-cta:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
        }

        .btn-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn:disabled {
            background: #E8E4D8;
            color: #9A9488;
            border-color: #E8E4D8;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-title);
            line-height: 1.4;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5em;
        }

        h1 {
            font-size: 40px;
            line-height: 1.3;
        }

        h2 {
            font-size: 30px;
        }

        h3 {
            font-size: 22px;
        }

        h4 {
            font-size: 18px;
        }

        p {
            margin-bottom: 1em;
            line-height: 1.85;
        }

        ul,
        ol {
            list-style: none;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            width: 100%;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            flex-shrink: 0;
            transition: opacity var(--transition);
        }

        .logo:hover {
            opacity: 0.85;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: auto;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.8);
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-links a.active {
            color: var(--accent);
            font-weight: 700;
            position: relative;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-cta {
            margin-left: 12px;
            flex-shrink: 0;
        }

        .nav-cta .btn {
            padding: 9px 18px;
            font-size: 13px;
            border-radius: var(--radius-btn);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            margin-left: 12px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-btn);
            cursor: pointer;
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== Progress Steps ========== */
        .progress-steps {
            background: var(--bg-dark);
            padding: 12px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .progress-steps::-webkit-scrollbar {
            display: none;
        }

        .progress-steps .container {
            display: flex;
            align-items: center;
            min-width: max-content;
        }

        .progress-step {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            white-space: nowrap;
            transition: color var(--transition);
            flex-shrink: 0;
        }

        .progress-step .step-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.35);
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
            transition: all var(--transition);
            background: transparent;
            color: rgba(255, 255, 255, 0.6);
        }

        .progress-step.completed .step-dot {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .progress-step.active {
            color: var(--accent);
            font-weight: 600;
        }

        .progress-step.active .step-dot {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary);
        }

        .progress-step.completed {
            color: #fff;
        }

        .progress-connector {
            width: 28px;
            height: 2px;
            background: rgba(255, 255, 255, 0.2);
            margin: 0 8px;
            flex-shrink: 0;
            border-radius: 2px;
        }

        .progress-step.completed+.progress-connector {
            background: var(--primary);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-bar {
            background: var(--bg-primary);
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 600;
        }

        .breadcrumb .sep {
            color: var(--border-color);
            user-select: none;
        }

        /* ========== Category Hero ========== */
        .category-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
            isolation: isolate;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 42, 29, 0.88) 0%, rgba(15, 42, 29, 0.55) 45%, rgba(19, 33, 23, 0.35) 100%);
            z-index: -1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
            padding-top: 56px;
            padding-bottom: 56px;
        }

        .category-hero h1 {
            color: #fff;
            font-size: 38px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .category-hero .hero-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 17px;
            max-width: 660px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-meta {
            display: flex;
            gap: 28px;
            margin-top: 32px;
            flex-wrap: wrap;
        }

        .hero-meta-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-meta-item .meta-value {
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-title);
            line-height: 1.3;
        }

        .hero-meta-item .meta-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== Section Common ========== */
        section {
            padding: var(--section-gap) 0;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-header h2 {
            font-size: 28px;
            margin-bottom: 6px;
        }

        .section-header .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
        }

        /* ========== Icon Cards Section ========== */
        .icon-cards-section {
            background: var(--bg-primary);
        }

        .icon-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .icon-card {
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .icon-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .icon-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }

        .icon-card:hover::before {
            opacity: 1;
        }

        .icon-card .card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            font-size: 22px;
            margin-bottom: 14px;
            transition: all var(--transition);
        }

        .icon-card:hover .card-icon {
            background: var(--accent);
            color: var(--primary);
        }

        .icon-card h3 {
            font-size: 16px;
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .icon-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== Compare List Section ========== */
        .compare-section {
            background: var(--bg-dark);
            position: relative;
        }

        .compare-section .section-header h2 {
            color: #fff;
        }

        .compare-section .section-header .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: stretch;
        }

        .compare-panel {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            backdrop-filter: blur(10px);
            transition: all var(--transition);
        }

        .compare-panel:hover {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.08);
        }

        .compare-panel .panel-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            font-family: var(--font-title);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .compare-panel .panel-badge {
            display: inline-block;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .compare-panel ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .compare-panel ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            line-height: 1.75;
        }

        .compare-panel ul li .check-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--success);
            color: #fff;
            font-size: 11px;
            flex-shrink: 0;
            margin-top: 4px;
        }

        .compare-panel ul li .dash-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.7);
            font-size: 11px;
            flex-shrink: 0;
            margin-top: 4px;
        }

        /* ========== Related Reading Section ========== */
        .related-section {
            background: var(--bg-primary);
        }

        .related-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 8px;
            scroll-snap-type: x proximity;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-color) transparent;
        }

        .related-scroll::-webkit-scrollbar {
            height: 4px;
        }

        .related-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .related-scroll::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 2px;
        }

        .related-card {
            min-width: 280px;
            max-width: 320px;
            flex-shrink: 0;
            scroll-snap-align: start;
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }

        .related-card .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            transition: transform var(--transition);
        }

        .related-card:hover .card-img {
            transform: scale(1.03);
        }

        .related-card .card-body {
            padding: 18px 18px 16px;
        }

        .related-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(201, 162, 39, 0.1);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .related-card h3 {
            font-size: 16px;
            line-height: 1.45;
            margin-bottom: 6px;
            font-weight: 600;
        }

        .related-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .card-footer-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .related-card .card-footer-meta .read-more {
            color: var(--primary);
            font-weight: 600;
            font-size: 13px;
            transition: color var(--transition);
        }

        .related-card .card-footer-meta .read-more:hover {
            color: var(--accent-dark);
        }

        /* ========== FAQs ========== */
        .faq-section {
            background: #fff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: 8px;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            gap: 12px;
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }

        .faq-question:hover {
            background: var(--card-hover-bg);
            color: var(--primary);
        }

        .faq-question .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(15, 42, 29, 0.08);
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--accent);
            color: var(--primary);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease, padding 0.25s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background: var(--bg-primary);
        }

        .cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.15);
            pointer-events: none;
        }

        .cta-box .cta-text {
            flex: 1;
            min-width: 260px;
        }

        .cta-box .cta-text h2 {
            color: #fff;
            font-size: 26px;
            margin-bottom: 8px;
        }

        .cta-box .cta-text p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            margin-bottom: 0;
            line-height: 1.7;
        }

        .cta-box .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        /* ========== Bottom Fixed Bar ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(15, 42, 29, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(201, 162, 39, 0.3);
            padding: 12px 0;
            display: flex;
            align-items: center;
        }

        .bottom-fixed-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .bottom-fixed-bar .fixed-text {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            flex: 1;
            min-width: 180px;
        }

        .bottom-fixed-bar .fixed-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .bottom-fixed-bar .close-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 16px;
            cursor: pointer;
            transition: all var(--transition);
            flex-shrink: 0;
            background: transparent;
        }

        .bottom-fixed-bar .close-btn:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: rotate(90deg);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-footer);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 32px;
            margin-bottom: 56px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.65);
            max-width: 300px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            font-family: var(--font-body);
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
            letter-spacing: 0.3px;
        }

        .footer-col ul a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-beian {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-beian a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }

        .footer-beian a:hover {
            color: var(--accent);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .icon-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .compare-grid {
                gap: 18px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --nav-height: 56px;
            }

            h1 {
                font-size: 30px;
            }

            h2 {
                font-size: 24px;
            }

            h3 {
                font-size: 19px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-links {
                position: fixed;
                top: var(--nav-height);
                right: 0;
                bottom: 0;
                width: 280px;
                background: var(--primary);
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding: 24px 20px;
                transform: translateX(100%);
                transition: transform 0.3s ease;
                box-shadow: -4px 0 20px rgba(0, 0, 0, 0.2);
                z-index: 999;
                margin-left: 0;
            }

            .nav-links.open {
                transform: translateX(0);
            }

            .nav-links a {
                padding: 12px 16px;
                font-size: 15px;
                width: 100%;
            }

            .nav-cta {
                margin-left: auto;
            }

            .nav-cta .btn {
                padding: 8px 14px;
                font-size: 12px;
            }

            .category-hero {
                min-height: 360px;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .category-hero .hero-desc {
                font-size: 15px;
            }

            .hero-meta {
                gap: 18px;
            }

            .hero-meta-item .meta-value {
                font-size: 20px;
            }

            .icon-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .icon-card {
                padding: 16px 12px;
            }

            .icon-card .card-icon {
                width: 42px;
                height: 42px;
                font-size: 18px;
                margin-bottom: 10px;
            }

            .icon-card h3 {
                font-size: 14px;
            }

            .icon-card p {
                font-size: 12px;
            }

            .compare-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .compare-panel {
                padding: 20px 16px;
            }

            .related-card {
                min-width: 240px;
                max-width: 280px;
            }

            .cta-box {
                padding: 32px 20px;
                flex-direction: column;
                text-align: center;
                align-items: center;
            }

            .cta-box .cta-actions {
                justify-content: center;
            }

            .bottom-fixed-bar .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .bottom-fixed-bar .fixed-text {
                font-size: 13px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .progress-steps .container {
                padding: 0 16px;
            }

            .progress-step {
                font-size: 12px;
                gap: 6px;
            }

            .progress-step .step-dot {
                width: 22px;
                height: 22px;
                font-size: 10px;
            }

            .progress-connector {
                width: 16px;
                margin: 0 4px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 40px;
            }

            .container {
                padding: 0 16px;
            }

            .icon-cards-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .related-card {
                min-width: 220px;
                max-width: 260px;
            }

            .breadcrumb {
                font-size: 12px;
                gap: 4px;
            }

            .breadcrumb .sep {
                font-size: 10px;
            }

            .category-hero {
                min-height: 320px;
            }

            .category-hero h1 {
                font-size: 24px;
            }

            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }

            .faq-answer {
                padding: 0 16px;
            }

            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

/* roulang page: category6 */
/* ===================== 设计系统与变量 ===================== */
        :root {
            --primary: #0F2A1D;
            --primary-dark: #0A1F15;
            --accent: #C9A227;
            --accent-dark: #B8921F;
            --bg-primary: #F5F2E9;
            --bg-dark: #132117;
            --bg-footer: #0F1A1D;
            --text-primary: #1A1D1A;
            --text-secondary: #4A5048;
            --border-color: #E0D9C8;
            --border-card: #E6E0D0;
            --success: #1F5C3D;
            --warning: #B8422A;
            --card-bg: #FFFFFF;
            --card-hover-bg: #F8F5EC;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(15, 42, 29, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(15, 42, 29, 0.12);
            --font-title: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
            --section-gap: 72px;
            --section-gap-mobile: 48px;
            --nav-height: 64px;
        }

        /* ===================== 基础 Reset ===================== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-title);
            line-height: 1.4;
            font-weight: 600;
            color: var(--text-primary);
        }

        h1 {
            font-size: 36px;
            font-weight: 700;
        }

        h2 {
            font-size: 28px;
            font-weight: 600;
        }

        h3 {
            font-size: 20px;
            font-weight: 600;
        }

        p {
            line-height: 1.85;
            margin-bottom: 1em;
        }

        input,
        textarea,
        select {
            font-family: var(--font-body);
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: #fff;
            color: var(--text-primary);
            width: 100%;
        }

        input:focus,
        textarea:focus,
        select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.25);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===================== 通用组件 ===================== */
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(201, 162, 39, 0.12);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(15, 42, 29, 0.3);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: rgba(15, 42, 29, 0.05);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-cta {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }
        .btn-cta:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn:disabled {
            background: #E8E4D8;
            color: #9A9488;
            border-color: #E8E4D8;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        /* ===================== Header / 导航 ===================== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            height: var(--nav-height);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: var(--primary);
            border-radius: 8px;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 20px;
            flex: 1;
            justify-content: center;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .nav-links a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-links a.active {
            color: var(--accent);
            background: rgba(201, 162, 39, 0.14);
            font-weight: 600;
        }

        .header-cta {
            flex-shrink: 0;
        }
        .header-cta .btn {
            padding: 9px 20px;
            font-size: 14px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            cursor: pointer;
            flex-shrink: 0;
            padding: 8px;
        }
        .hamburger span {
            display: block;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition);
            transform-origin: center;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端全屏导航 */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
            flex-direction: column;
        }
        .mobile-nav-overlay.open {
            display: flex;
        }
        .mobile-nav-overlay .nav-links {
            flex-direction: column;
            align-items: flex-start;
            gap: 4px;
        }
        .mobile-nav-overlay .nav-links a {
            font-size: 18px;
            padding: 12px 16px;
            width: 100%;
            border-radius: 8px;
        }
        .mobile-nav-overlay .mobile-cta {
            margin-top: 20px;
        }

        /* ===================== 面包屑 ===================== */
        .breadcrumb-bar {
            background: #EDE8DA;
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: #B8B0A0;
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===================== 首屏 Banner ===================== */
        .category-hero {
            position: relative;
            min-height: 400px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(15, 42, 29, 0.82) 0%, rgba(15, 42, 29, 0.45) 55%, rgba(15, 42, 29, 0.65) 100%);
            z-index: 1;
        }
        .category-hero-content {
            position: relative;
            z-index: 2;
            text-align: left;
            max-width: 800px;
            padding: 48px 24px;
            width: 100%;
            margin: 0 auto;
        }
        .category-hero-content h1 {
            color: #fff;
            font-size: 34px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .category-hero-content .hero-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 20px;
        }
        .category-hero-content .hero-meta {
            display: flex;
            gap: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            flex-wrap: wrap;
        }
        .category-hero-content .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .category-hero-content .hero-meta .icon-dot {
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            display: inline-block;
        }

        /* ===================== 进度步骤导航条 ===================== */
        .steps-bar {
            background: var(--bg-dark);
            padding: 20px 0;
            border-bottom: 2px solid rgba(201, 162, 39, 0.3);
        }
        .steps-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }
        .step-item {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
            cursor: pointer;
            opacity: 0.7;
            transition: opacity var(--transition);
            text-decoration: none;
            min-width: 0;
        }
        .step-item:hover {
            opacity: 1;
        }
        .step-item.active {
            opacity: 1;
        }
        .step-dot {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
            transition: all var(--transition);
        }
        .step-item.active .step-dot {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary);
            box-shadow: 0 0 12px rgba(201, 162, 39, 0.5);
        }
        .step-item.completed .step-dot {
            background: var(--primary);
            border-color: var(--accent);
            color: #fff;
        }
        .step-label {
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            font-weight: 500;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .step-item.active .step-label {
            color: var(--accent);
            font-weight: 600;
        }
        .step-line {
            flex: 0 0 24px;
            height: 2px;
            background: rgba(255, 255, 255, 0.2);
            position: relative;
            flex-shrink: 0;
        }
        .step-line.completed {
            background: var(--accent);
        }

        /* ===================== 分类页6主体布局 ===================== */
        .category-six-layout {
            padding: 40px 0 56px;
            background: var(--bg-primary);
        }
        .category-six-grid {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 32px;
            align-items: start;
        }

        /* 左侧锚点导航 */
        .toc-sidebar {
            position: sticky;
            top: calc(var(--nav-height) + 20px);
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 20px 16px;
            box-shadow: var(--shadow-card);
        }
        .toc-sidebar .toc-title {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--accent);
            letter-spacing: 0.5px;
        }
        .toc-list {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .toc-list a {
            display: block;
            padding: 9px 12px;
            font-size: 14px;
            color: var(--text-secondary);
            border-radius: 6px;
            transition: all var(--transition);
            border-left: 3px solid transparent;
            line-height: 1.5;
        }
        .toc-list a:hover {
            background: var(--card-hover-bg);
            color: var(--primary);
            border-left-color: var(--accent);
        }
        .toc-list a.active {
            background: rgba(201, 162, 39, 0.1);
            color: var(--primary);
            border-left-color: var(--accent);
            font-weight: 600;
        }

        /* 右侧长文内容区 */
        .article-content {
            background: var(--card-bg);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            box-shadow: var(--shadow-card);
            min-height: 600px;
        }
        .article-content .content-section {
            margin-bottom: 40px;
            scroll-margin-top: calc(var(--nav-height) + 20px);
        }
        .article-content .content-section:last-child {
            margin-bottom: 0;
        }
        .article-content .content-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(201, 162, 39, 0.35);
        }
        .article-content .content-section h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-top: 18px;
            margin-bottom: 8px;
        }
        .article-content .content-section p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 12px;
        }
        .article-content .content-section ul {
            padding-left: 20px;
            margin-bottom: 12px;
        }
        .article-content .content-section ul li {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding-left: 16px;
            position: relative;
            margin-bottom: 4px;
        }
        .article-content .content-section ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
        }
        .content-image-wrapper {
            margin: 16px 0 20px;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-card);
        }
        .content-image-wrapper img {
            width: 100%;
            height: auto;
            transition: transform 0.4s ease;
        }
        .content-image-wrapper:hover img {
            transform: scale(1.02);
        }
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 12px;
            margin: 14px 0 18px;
        }
        .benefit-chip {
            background: rgba(15, 42, 29, 0.04);
            border: 1px solid rgba(15, 42, 29, 0.1);
            border-radius: 8px;
            padding: 10px 14px;
            font-size: 13px;
            color: var(--text-secondary);
            text-align: center;
            transition: all var(--transition);
        }
        .benefit-chip:hover {
            background: rgba(201, 162, 39, 0.1);
            border-color: var(--accent);
            color: var(--primary);
        }
        .level-table {
            width: 100%;
            border-collapse: collapse;
            margin: 14px 0 18px;
            font-size: 14px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 1px 4px rgba(15, 42, 29, 0.05);
        }
        .level-table th,
        .level-table td {
            padding: 12px 14px;
            text-align: left;
            border: 1px solid var(--border-card);
        }
        .level-table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.4px;
        }
        .level-table td {
            background: #fff;
            color: var(--text-secondary);
            font-size: 13px;
        }
        .level-table tr:nth-child(even) td {
            background: #FAF8F2;
        }
        .level-table .highlight {
            color: var(--accent-dark);
            font-weight: 600;
        }

        /* FAQ折叠 */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 14px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: 8px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
            box-shadow: 0 2px 8px rgba(15, 42, 29, 0.08);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 14px 18px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition);
            background: transparent;
            width: 100%;
            text-align: left;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent-dark);
            transition: transform var(--transition);
            font-weight: 300;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease, padding 0.25s ease;
            padding: 0 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 18px 16px;
        }

        /* 翻页按钮 */
        .pagination-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
        }
        .page-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--border-color);
            background: #fff;
            color: var(--text-secondary);
            transition: all var(--transition);
        }
        .page-btn:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: rgba(201, 162, 39, 0.06);
        }
        .page-btn.prev {
            flex-direction: row;
        }
        .page-btn.next {
            flex-direction: row-reverse;
        }
        .page-btn .arrow {
            font-size: 18px;
            line-height: 1;
        }

        /* ===================== 底部固定转化条 ===================== */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(15, 42, 29, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(201, 162, 39, 0.4);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 18px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .sticky-cta-bar.hidden {
            transform: translateY(100%);
            opacity: 0;
            pointer-events: none;
        }
        .sticky-cta-text {
            color: rgba(255, 255, 255, 0.92);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.4px;
            white-space: nowrap;
        }
        .sticky-cta-bar .btn {
            padding: 10px 22px;
            font-size: 14px;
            flex-shrink: 0;
        }
        .sticky-close {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            cursor: pointer;
            flex-shrink: 0;
            transition: all var(--transition);
            line-height: 1;
        }
        .sticky-close:hover {
            background: rgba(255, 255, 255, 0.25);
            color: #fff;
        }

        /* ===================== Footer ===================== */
        .site-footer {
            background: var(--bg-footer);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            margin-bottom: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            margin-bottom: 12px;
            font-size: 22px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
        }
        .footer-col h4 {
            font-family: var(--font-body);
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
            display: inline-block;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-beian {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-beian a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }
        .footer-beian a:hover {
            color: var(--accent);
        }
        .footer-beian span {
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===================== 响应式 ===================== */
        @media (max-width: 1024px) {
            .nav-wrapper {
                gap: 8px;
            }
            .nav-links a {
                font-size: 13px;
                padding: 5px 8px;
            }
            .header-cta .btn {
                padding: 8px 14px;
                font-size: 13px;
            }
            .category-six-grid {
                grid-template-columns: 220px 1fr;
                gap: 24px;
            }
            .article-content {
                padding: 28px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --nav-height: 56px;
            }
            h1 {
                font-size: 28px;
            }
            h2 {
                font-size: 22px;
            }
            .nav-links {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .category-hero {
                min-height: 320px;
            }
            .category-hero-content h1 {
                font-size: 26px;
            }
            .category-hero-content .hero-desc {
                font-size: 14px;
            }
            .steps-bar {
                padding: 14px 0;
                overflow-x: auto;
            }
            .steps-bar .container {
                min-width: 520px;
                padding: 0 16px;
            }
            .step-label {
                font-size: 11px;
                white-space: nowrap;
            }
            .step-dot {
                width: 24px;
                height: 24px;
                font-size: 11px;
            }
            .step-line {
                flex: 0 0 12px;
            }
            .category-six-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .toc-sidebar {
                position: static;
                padding: 14px 12px;
            }
            .toc-list {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 6px;
            }
            .toc-list a {
                padding: 6px 10px;
                font-size: 12px;
                border-left: none;
                border-bottom: 2px solid transparent;
            }
            .toc-list a.active {
                border-left: none;
                border-bottom-color: var(--accent);
            }
            .article-content {
                padding: 20px 16px;
            }
            .article-content .content-section h2 {
                font-size: 20px;
            }
            .benefit-grid {
                grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
                gap: 8px;
            }
            .level-table {
                font-size: 12px;
            }
            .level-table th,
            .level-table td {
                padding: 8px 8px;
            }
            .pagination-nav {
                flex-direction: column;
                gap: 10px;
            }
            .page-btn {
                width: 100%;
                justify-content: center;
            }
            .sticky-cta-bar {
                padding: 10px 16px;
                gap: 10px;
                flex-wrap: wrap;
            }
            .sticky-cta-text {
                font-size: 13px;
                white-space: normal;
                line-height: 1.5;
            }
            .sticky-cta-bar .btn {
                padding: 10px 16px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .footer-beian {
                gap: 10px;
            }
            body {
                padding-bottom: 0;
            }
            .site-footer {
                padding-bottom: 80px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero-content h1 {
                font-size: 22px;
            }
            .category-hero-content .hero-meta {
                gap: 10px;
                font-size: 11px;
            }
            .article-content .content-section h2 {
                font-size: 18px;
            }
            .article-content .content-section h3 {
                font-size: 16px;
            }
            .article-content .content-section p {
                font-size: 14px;
            }
            .benefit-grid {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }
            .benefit-chip {
                font-size: 12px;
                padding: 8px 10px;
            }
            .level-table {
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }
            .faq-question {
                font-size: 14px;
                padding: 12px 14px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #0F2A1D;
            --primary-dark: #0A1F15;
            --accent: #C9A227;
            --accent-dark: #B8921F;
            --bg-primary: #F5F2E9;
            --bg-dark: #132117;
            --bg-footer: #0F1A1D;
            --text-primary: #1A1D1A;
            --text-secondary: #4A5048;
            --border-color: #E0D9C8;
            --border-card: #E6E0D0;
            --success: #1F5C3D;
            --warning: #B8422A;
            --card-bg: #FFFFFF;
            --card-hover-bg: #F8F5EC;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(15, 42, 29, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(15, 42, 29, 0.12);
            --font-title: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: 0.25s ease;
            --container-max: 1200px;
            --section-gap: 56px;
            --section-gap-mobile: 40px;
            --nav-height: 64px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition);
        }

        input,
        textarea,
        select {
            font-family: var(--font-body);
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: #fff;
            color: var(--text-primary);
            width: 100%;
        }

        input:focus,
        textarea:focus,
        select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.25);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(201, 162, 39, 0.12);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(15, 42, 29, 0.3);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: rgba(15, 42, 29, 0.05);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-cta {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }
        .btn-cta:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn:disabled {
            background: #E8E4D8;
            color: #9A9488;
            border-color: #D5CFC0;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 200;
            background: var(--primary);
            height: var(--nav-height);
            box-shadow: 0 2px 12px rgba(15, 42, 29, 0.25);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            flex-shrink: 0;
            transition: opacity var(--transition);
        }
        .logo:hover {
            opacity: 0.85;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--accent);
            color: var(--primary);
            border-radius: 50%;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-title);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            border-radius: var(--radius-btn);
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .nav-links li a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-links li a.active {
            color: var(--accent);
            background: rgba(201, 162, 39, 0.15);
            font-weight: 600;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .nav-cta:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(201, 162, 39, 0.3);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary);
            z-index: 190;
            padding: 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 16px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent);
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            padding: 10px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent-dark);
        }
        .breadcrumb .separator {
            color: #B8B0A0;
            font-size: 11px;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            isolation: isolate;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 42, 29, 0.85) 0%, rgba(15, 42, 29, 0.55) 50%, rgba(15, 42, 29, 0.35) 100%);
            z-index: -1;
        }
        .category-hero .container {
            padding-top: 48px;
            padding-bottom: 48px;
            width: 100%;
        }
        .category-hero h1 {
            font-family: var(--font-title);
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.88);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 24px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
        }
        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hero-meta .dot {
            width: 5px;
            height: 5px;
            background: var(--accent);
            border-radius: 50%;
            display: inline-block;
        }

        /* Stats Strip */
        .stats-strip {
            background: var(--primary);
            padding: 32px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-item {
            text-align: center;
            padding: 20px 12px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(201, 162, 39, 0.35);
        }
        .stat-number {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            display: block;
            margin-bottom: 4px;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.5px;
        }

        /* Main Sections */
        main {
            min-height: 60vh;
        }
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-dark {
            background: var(--bg-dark);
            color: #fff;
        }
        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-dark h2 {
            color: #fff;
        }
        .section-head {
            margin-bottom: 32px;
        }
        .section-head h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .section-dark .section-head h2 {
            color: #fff;
        }

        /* Featured Replay Cards */
        .replay-cards-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.9fr 1fr;
            gap: 24px;
        }
        .replay-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .replay-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .replay-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            flex-shrink: 0;
        }
        .replay-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
            loading: lazy;
        }
        .replay-card:hover .card-img img {
            transform: scale(1.03);
        }
        .replay-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            z-index: 2;
        }
        .replay-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .replay-card .card-title {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            letter-spacing: 0.3px;
        }
        .replay-card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            flex: 1;
        }
        .replay-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: #8A857A;
            padding-top: 10px;
            border-top: 1px solid var(--border-color);
        }
        .replay-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* Timeline Section */
        .timeline-section {
            background: #fff;
        }
        .timeline-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .timeline-col h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .timeline-col h3 .indicator {
            width: 4px;
            height: 20px;
            background: var(--accent);
            border-radius: 2px;
            display: inline-block;
        }
        .timeline-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
            transition: all var(--transition);
            cursor: pointer;
        }
        .timeline-item:hover {
            padding-left: 8px;
            background: var(--card-hover-bg);
            border-radius: 6px;
        }
        .timeline-item .tl-time {
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(201, 162, 39, 0.1);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            height: fit-content;
            margin-top: 2px;
            white-space: nowrap;
        }
        .timeline-item .tl-content {
            flex: 1;
        }
        .timeline-item .tl-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 4px;
        }
        .timeline-item .tl-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .timeline-item .tl-tag {
            display: inline-block;
            font-size: 11px;
            color: var(--success);
            background: rgba(31, 92, 61, 0.08);
            padding: 2px 8px;
            border-radius: var(--radius-pill);
            margin-top: 6px;
            letter-spacing: 0.3px;
        }

        /* Tag Cloud */
        .tag-cloud-section {
            background: var(--bg-primary);
            padding: 48px 0;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            max-width: 800px;
            margin: 0 auto;
        }
        .tag-cloud a {
            font-size: 14px;
            color: var(--text-secondary);
            background: #fff;
            border: 1px solid var(--border-card);
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }
        .tag-cloud a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(15, 42, 29, 0.15);
        }
        .tag-cloud a.tag-lg {
            font-size: 16px;
            font-weight: 600;
            padding: 10px 22px;
            background: rgba(201, 162, 39, 0.08);
            border-color: rgba(201, 162, 39, 0.3);
            color: var(--accent-dark);
        }
        .tag-cloud a.tag-lg:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }

        /* CTA Section */
        .cta-section {
            background: var(--bg-dark);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            transform: translateX(-50%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-title);
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.72);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.9;
        }
        .cta-buttons {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Bottom Fixed Bar */
        .bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(15, 42, 29, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 14px 24px;
            display: none;
            align-items: center;
            justify-content: center;
            gap: 16px;
            border-top: 1px solid rgba(201, 162, 39, 0.25);
            box-shadow: 0 -4px 20px rgba(15, 42, 29, 0.35);
        }
        .bottom-bar.show {
            display: flex;
        }
        .bottom-bar .bar-text {
            font-size: 15px;
            color: #fff;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .bottom-bar .btn-cta {
            padding: 10px 22px;
            font-size: 14px;
        }
        .bottom-bar .bar-close {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 18px;
            border-radius: 50%;
            transition: all var(--transition);
            cursor: pointer;
        }
        .bottom-bar .bar-close:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 0;
            padding-bottom: 40px;
            border-top: 3px solid var(--accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 0.8fr 0.8fr 0.8fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.85;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            font-family: var(--font-body);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-beian {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-beian a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }
        .footer-beian a:hover {
            color: var(--accent);
        }
        .footer-beian span {
            white-space: nowrap;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .replay-cards-grid {
                grid-template-columns: 1fr 1fr;
            }
            .replay-card:first-child {
                grid-column: 1 / -1;
                flex-direction: row;
            }
            .replay-card:first-child .card-img {
                width: 50%;
                aspect-ratio: auto;
                min-height: 200px;
            }
            .replay-card:first-child .card-body {
                flex: 1;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 56px;
            }
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .category-hero {
                min-height: 300px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 28px;
            }
            .replay-cards-grid {
                grid-template-columns: 1fr;
            }
            .replay-card:first-child {
                grid-column: auto;
                flex-direction: column;
            }
            .replay-card:first-child .card-img {
                width: 100%;
                aspect-ratio: 16/9;
            }
            .timeline-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .bottom-bar {
                padding: 12px 16px;
                gap: 10px;
                flex-wrap: wrap;
            }
            .bottom-bar .bar-text {
                font-size: 13px;
            }
            .bottom-bar .btn-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .bottom-bar .bar-close {
                right: 4px;
                width: 28px;
                height: 28px;
                font-size: 16px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .cta-buttons .btn {
                width: 100%;
                max-width: 300px;
            }
            .tag-cloud {
                gap: 8px;
            }
            .tag-cloud a {
                font-size: 13px;
                padding: 6px 14px;
            }
            .tag-cloud a.tag-lg {
                font-size: 14px;
                padding: 8px 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .stat-item {
                padding: 14px 10px;
            }
            .stat-number {
                font-size: 26px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .replay-card .card-title {
                font-size: 16px;
            }
            .timeline-item {
                flex-direction: column;
                gap: 6px;
            }
            .timeline-item .tl-time {
                align-self: flex-start;
            }
        }