/* roulang page: index */
:root {
            --primary: #FF5E3A;
            --primary-hover: #FF7B5C;
            --primary-dark: #D94A2A;
            --primary-soft: rgba(255, 94, 58, 0.12);
            --accent: #FFB800;
            --accent-soft: rgba(255, 184, 0, 0.15);
            --bg-deep: #0A0A16;
            --bg: #0F0F1C;
            --surface: #1A1A2E;
            --surface-light: #22223A;
            --surface-card: #1E1E34;
            --text: #FFFFFF;
            --text-secondary: #C4C4D4;
            --text-muted: #7E7E96;
            --border: rgba(255, 255, 255, 0.08);
            --border-light: rgba(255, 255, 255, 0.14);
            --border-strong: rgba(255, 255, 255, 0.22);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.55);
            --shadow-primary: 0 4px 24px rgba(255, 94, 58, 0.28);
            --shadow-accent: 0 4px 20px rgba(255, 184, 0, 0.22);
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.16s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --nav-height: 62px;
            --container-max: 1140px;
            --section-gap: 90px;
            --section-gap-sm: 56px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg-deep);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-tap-highlight-color: transparent;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        button, input, textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            :root {
                --section-gap: 56px;
                --section-gap-sm: 36px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 14px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: 1080px;
            transition: var(--transition);
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(22, 22, 40, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            padding: 8px 10px 8px 22px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
            transition: var(--transition);
        }

        .nav-capsule.scrolled {
            background: rgba(18, 18, 34, 0.9);
            box-shadow: 0 8px 36px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 14px var(--primary);
            animation: logoPulse 2s ease-in-out infinite;
        }

        @keyframes logoPulse {
            0%, 100% { box-shadow: 0 0 10px var(--primary); }
            50% { box-shadow: 0 0 24px var(--primary), 0 0 40px rgba(255, 94, 58, 0.5); }
        }

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

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }

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

        .nav-links a.active {
            background: var(--primary-soft);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--primary);
            color: #fff !important;
            transition: var(--transition);
            box-shadow: var(--shadow-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-cta-btn:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 28px rgba(255, 94, 58, 0.4);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: var(--transition);
        }

        @media (max-width: 860px) {
            .site-header {
                top: 8px;
                width: calc(100% - 16px);
            }
            .nav-capsule {
                padding: 8px 12px 8px 18px;
                border-radius: var(--radius-lg);
            }
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(22, 22, 40, 0.95);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border: 1px solid var(--border-light);
                border-radius: var(--radius-lg);
                padding: 12px 6px;
                gap: 2px;
                box-shadow: var(--shadow-lg);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                justify-content: center;
                padding: 12px 18px;
                border-radius: var(--radius);
            }
            .nav-links a.active::after {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 480px) {
            .nav-logo {
                font-size: 1rem;
            }
            .nav-cta-btn {
                padding: 7px 12px;
                font-size: 0.78rem;
                gap: 3px;
            }
            .nav-capsule {
                padding: 6px 8px 6px 14px;
            }
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 140px 24px 80px;
            overflow: hidden;
            background: var(--bg);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.45;
            filter: brightness(0.55) saturate(1.1);
        }

        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 40%, rgba(255, 94, 58, 0.12) 0%, transparent 60%),
                        radial-gradient(ellipse at 30% 60%, rgba(255, 184, 0, 0.08) 0%, transparent 50%),
                        linear-gradient(180deg, rgba(10, 10, 22, 0.3) 0%, var(--bg-deep) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 16px;
            border-radius: var(--radius-full);
            background: var(--accent-soft);
            border: 1px solid rgba(255, 184, 0, 0.25);
            color: var(--accent);
            font-weight: 600;
            font-size: 0.88rem;
            margin-bottom: 24px;
            animation: fadeInUp 0.7s ease-out;
        }

        .hero-badge .badge-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            animation: logoPulse 1.8s ease-in-out infinite;
        }

        .hero h1 {
            font-family: var(--font-heading);
            font-size: clamp(2.4rem, 5.5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 0.01em;
            margin-bottom: 20px;
            animation: fadeInUp 0.7s ease-out 0.1s both;
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--primary), #FF8C6A);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .hero-subtitle {
            font-size: clamp(1.05rem, 2vw, 1.2rem);
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 36px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 0.7s ease-out 0.2s both;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            animation: fadeInUp 0.7s ease-out 0.3s both;
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(28px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-primary);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 30px rgba(255, 94, 58, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid var(--border-strong);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            background: var(--primary-soft);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 15px 34px;
            font-size: 1.05rem;
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: 0.88rem;
        }

        @media (max-width: 480px) {
            .hero {
                padding: 120px 16px 60px;
                min-height: auto;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: clamp(1.7rem, 3.5vw, 2.2rem);
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 520px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }

        /* ========== STATS STRIP ========== */
        .stats-strip {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
        }

        .stat-item {
            text-align: center;
            padding: 36px 16px;
            position: relative;
        }

        .stat-item::after {
            content: '';
            position: absolute;
            right: 0;
            top: 20%;
            height: 60%;
            width: 1px;
            background: var(--border);
        }

        .stat-item:last-child::after {
            display: none;
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: baseline;
            justify-content: center;
            gap: 3px;
            line-height: 1;
        }

        .stat-number .stat-unit {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 8px;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-item:nth-child(2)::after {
                display: none;
            }
            .stat-item {
                padding: 28px 12px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 400px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--surface-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }

        .feature-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

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

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            background: var(--primary-soft);
            color: var(--primary);
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        @media (max-width: 860px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== CATEGORY ENTRY ========== */
        .category-entry-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            max-width: 680px;
            margin: 0 auto;
        }

        .category-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--surface-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            transition: var(--transition);
            cursor: pointer;
        }

        .category-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .category-card-img {
            width: 100px;
            height: 80px;
            border-radius: var(--radius);
            overflow: hidden;
            flex-shrink: 0;
            position: relative;
        }

        .category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .category-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .category-card-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .category-card-arrow {
            margin-left: auto;
            font-size: 1.3rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .category-card:hover .category-card-arrow {
            color: var(--primary);
            transform: translateX(4px);
        }

        @media (max-width: 520px) {
            .category-card {
                flex-direction: column;
                text-align: center;
                padding: 20px;
            }
            .category-card-img {
                width: 100%;
                height: 140px;
            }
            .category-card-arrow {
                margin-left: 0;
                margin-top: 8px;
            }
        }

        /* ========== CMS LIST ========== */
        .cms-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .cms-card {
            background: var(--surface-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .cms-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .cms-card-thumb {
            width: 100%;
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .cms-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .cms-card:hover .cms-card-thumb img {
            transform: scale(1.06);
        }

        .cms-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            background: rgba(0, 0, 0, 0.65);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 500;
        }

        .cms-card-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .cms-card-body h3 {
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cms-card-body h3 a {
            color: inherit;
        }

        .cms-card-body h3 a:hover {
            color: var(--primary);
        }

        .cms-card-excerpt {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.5;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .cms-card-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
        }

        .cms-empty {
            text-align: center;
            color: var(--text-muted);
            padding: 48px 24px;
            font-size: 0.95rem;
            grid-column: 1 / -1;
        }

        @media (max-width: 860px) {
            .cms-list-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .cms-list-grid {
                grid-template-columns: 1fr;
            }
            .cms-card-thumb {
                height: 200px;
            }
        }

        /* ========== RANKING TABLE ========== */
        .ranking-table-wrap {
            background: var(--surface-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .ranking-row {
            display: flex;
            align-items: center;
            padding: 16px 20px;
            gap: 14px;
            border-bottom: 1px solid var(--border);
            transition: var(--transition-fast);
        }

        .ranking-row:last-child {
            border-bottom: none;
        }

        .ranking-row:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .rank-num {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .rank-num.top1 { background: #FFB800; color: #1a1a1a; }
        .rank-num.top2 { background: #C0C0C0; color: #1a1a1a; }
        .rank-num.top3 { background: #CD7F32; color: #fff; }
        .rank-num.normal { background: var(--surface-light); color: var(--text-muted); }

        .rank-info {
            flex: 1;
            min-width: 0;
        }

        .rank-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-info span {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .rank-badge {
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.76rem;
            font-weight: 600;
            flex-shrink: 0;
        }

        .rank-badge.hot {
            background: rgba(255, 94, 58, 0.18);
            color: var(--primary);
        }

        .rank-badge.new {
            background: rgba(0, 214, 143, 0.15);
            color: #00D68F;
        }

        .rank-badge.rise {
            background: rgba(255, 184, 0, 0.15);
            color: var(--accent);
        }

        @media (max-width: 520px) {
            .ranking-row {
                padding: 12px 14px;
                gap: 10px;
            }
            .rank-num {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .rank-info h4 {
                font-size: 0.85rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 740px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text);
            text-align: left;
            cursor: pointer;
            transition: var(--transition-fast);
            gap: 12px;
        }

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

        .faq-icon {
            font-size: 1.2rem;
            transition: var(--transition);
            flex-shrink: 0;
            color: var(--text-muted);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition);
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--surface);
            border-radius: var(--radius-xl);
            text-align: center;
            padding: 56px 32px;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(255, 94, 58, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: clamp(1.5rem, 3vw, 1.9rem);
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
        }

        .cta-section p {
            color: var(--text-secondary);
            margin-bottom: 24px;
            position: relative;
            font-size: 0.95rem;
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: 36px 18px;
                border-radius: var(--radius-lg);
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg);
            border-top: 1px solid var(--border);
            padding: 40px 0 28px;
            text-align: center;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 8px;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            justify-content: center;
            margin-bottom: 16px;
        }

        .footer-links a {
            font-size: 0.88rem;
            color: var(--text-muted);
        }

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

        .footer-copy {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-copy span {
            color: var(--primary);
            font-weight: 500;
        }

        /* ========== UTILITIES ========== */
        .text-primary { color: var(--primary); }
        .text-accent { color: var(--accent); }
        .bg-surface { background: var(--surface); }
        .mt-0 { margin-top: 0; }
        .mt-2 { margin-top: 8px; }
        .mt-3 { margin-top: 16px; }
        .mt-4 { margin-top: 24px; }
        .mb-0 { margin-bottom: 0; }
        .mb-2 { margin-bottom: 8px; }
        .mb-3 { margin-bottom: 16px; }
        .mb-4 { margin-bottom: 24px; }

        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #FF4D2E;
            --color-primary-hover: #FF6B4A;
            --color-primary-dark: #E03A1A;
            --color-accent: #FFB800;
            --color-accent-glow: rgba(255,184,0,0.25);
            --color-bg: #0A0A16;
            --color-bg-alt: #0F0F1F;
            --color-surface: #131328;
            --color-card: #181830;
            --color-card-hover: #1E1E38;
            --color-text: #EAEAF2;
            --color-text-secondary: #B0B0C0;
            --color-text-muted: #787890;
            --color-border: #282844;
            --color-border-light: #333350;
            --color-success: #2ECC71;
            --color-gradient-1: #FF4D2E;
            --color-gradient-2: #FFB800;
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 50px;
            --radius-full: 9999px;
            --shadow-xs: 0 1px 4px rgba(0,0,0,0.35);
            --shadow-sm: 0 2px 10px rgba(0,0,0,0.4);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.45);
            --shadow-lg: 0 12px 48px rgba(0,0,0,0.55);
            --shadow-glow: 0 0 30px rgba(255,77,46,0.25);
            --shadow-glow-accent: 0 0 24px rgba(255,184,0,0.2);
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 36px;
            --spacing-xl: 56px;
            --spacing-2xl: 80px;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-md: 1.125rem;
            --font-lg: 1.25rem;
            --font-xl: 1.5rem;
            --font-2xl: 1.875rem;
            --font-3xl: 2.25rem;
            --font-4xl: 3rem;
            --font-weight-normal: 400;
            --font-weight-medium: 500;
            --font-weight-semibold: 600;
            --font-weight-bold: 700;
            --font-weight-extrabold: 800;
            --line-height-tight: 1.2;
            --line-height-normal: 1.6;
            --line-height-relaxed: 1.75;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --nav-height: 60px;
            --container-max: 1200px;
            --container-narrow: 820px;
        }

        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
        body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:var(--font-base);font-weight:var(--font-weight-normal);line-height:var(--line-height-normal);color:var(--color-text);background-color:var(--color-bg);overflow-x:hidden;min-height:100vh}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        img{max-width:100%;height:auto;display:block}
        button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit}
        button{cursor:pointer;border:none;background:none;color:inherit}
        ul,ol{list-style:none}
        h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);color:var(--color-text)}
        :focus-visible{outline:2px solid var(--color-primary);outline-offset:3px;border-radius:var(--radius-xs)}
        ::selection{background-color:var(--color-primary);color:#fff}

        .container{width:100%;max-width:var(--container-max);margin:0 auto;padding-left:var(--spacing-md);padding-right:var(--spacing-md)}
        .container--narrow{max-width:var(--container-narrow)}

        .site-header{position:sticky;top:0;z-index:1000;padding:var(--spacing-sm) 0;transition:all var(--transition-base)}
        .site-header.scrolled{background:rgba(10,10,22,0.92);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--color-border)}
        .nav-capsule{display:flex;align-items:center;justify-content:space-between;max-width:var(--container-max);margin:0 auto;padding:var(--spacing-xs) var(--spacing-md);background:rgba(19,19,40,0.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);gap:var(--spacing-sm);min-height:var(--nav-height);transition:all var(--transition-base)}
        .nav-capsule:hover{border-color:var(--color-border-light);box-shadow:var(--shadow-lg)}
        .nav-logo{display:flex;align-items:center;gap:var(--spacing-xs);font-weight:var(--font-weight-extrabold);font-size:var(--font-lg);color:var(--color-text);white-space:nowrap;letter-spacing:-0.01em;flex-shrink:0}
        .logo-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));box-shadow:var(--shadow-glow);flex-shrink:0}
        .nav-links{display:flex;align-items:center;gap:var(--spacing-xs)}
        .nav-links a{position:relative;padding:var(--spacing-xs) var(--spacing-sm);font-weight:var(--font-weight-medium);font-size:var(--font-sm);color:var(--color-text-secondary);border-radius:var(--radius-full);transition:all var(--transition-fast);white-space:nowrap}
        .nav-links a:hover{color:var(--color-text);background:rgba(255,255,255,0.05)}
        .nav-links a.active{color:#fff;background:var(--color-primary);font-weight:var(--font-weight-semibold);box-shadow:var(--shadow-glow)}
        .nav-cta-btn{display:flex;align-items:center;gap:6px;padding:var(--spacing-xs) var(--spacing-md);background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;font-weight:var(--font-weight-semibold);font-size:var(--font-sm);border-radius:var(--radius-full);white-space:nowrap;transition:all var(--transition-base);box-shadow:0 2px 12px rgba(255,77,46,0.3);flex-shrink:0}
        .nav-cta-btn:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(255,77,46,0.45);background:linear-gradient(135deg,var(--color-primary-hover),var(--color-primary))}
        .nav-cta-btn svg{transition:transform var(--transition-fast)}
        .nav-cta-btn:hover svg{transform:translateX(2px)}
        .mobile-menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px;border-radius:var(--radius-sm);background:rgba(255,255,255,0.04);transition:all var(--transition-fast)}
        .mobile-menu-toggle span{display:block;width:22px;height:2px;background:var(--color-text);border-radius:2px;transition:all var(--transition-base)}
        .mobile-menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
        .mobile-menu-toggle.active span:nth-child(2){opacity:0}
        .mobile-menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

        @media(max-width:768px){
            .nav-links{display:none;position:absolute;top:calc(var(--nav-height) + 16px);left:var(--spacing-md);right:var(--spacing-md);flex-direction:column;background:rgba(19,19,40,0.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-md);gap:var(--spacing-xs);box-shadow:var(--shadow-lg);z-index:999}
            .nav-links.open{display:flex}
            .nav-links a{width:100%;text-align:center;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-base)}
            .mobile-menu-toggle{display:flex}
            .nav-cta-btn{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-xs);gap:4px}
            .nav-cta-btn svg{width:14px;height:14px}
            .nav-capsule{padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-lg)}
            .nav-logo{font-size:var(--font-base)}
        }
        @media(max-width:520px){
            .nav-logo{font-size:var(--font-sm)}
            .logo-dot{width:8px;height:8px}
            .nav-cta-btn{font-size:var(--font-xs);padding:6px 10px}
            .nav-capsule{min-height:50px;border-radius:var(--radius-md)}
        }

        .article-banner{position:relative;padding:var(--spacing-2xl) 0 var(--spacing-xl);background:linear-gradient(180deg,rgba(10,10,22,0.4) 0%,rgba(10,10,22,0.85) 70%,var(--color-bg) 100%),url('<?php echo $coverImage; ?>') center/cover no-repeat;min-height:380px;display:flex;align-items:flex-end;border-bottom:1px solid var(--color-border)}
        .article-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 40% 30%,rgba(255,77,46,0.12) 0%,transparent 60%)}
        .article-banner .container{position:relative;z-index:1}
        .breadcrumb{display:flex;align-items:center;gap:var(--spacing-xs);font-size:var(--font-sm);color:var(--color-text-muted);margin-bottom:var(--spacing-md);flex-wrap:wrap}
        .breadcrumb a{color:var(--color-text-secondary);transition:color var(--transition-fast)}
        .breadcrumb a:hover{color:var(--color-primary)}
        .breadcrumb .sep{color:var(--color-text-muted)}
        .breadcrumb .current{color:var(--color-text);font-weight:var(--font-weight-medium)}
        .article-meta-top{display:flex;flex-wrap:wrap;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}
        .article-category-tag{display:inline-flex;align-items:center;padding:5px 14px;background:var(--color-primary);color:#fff;font-size:var(--font-xs);font-weight:var(--font-weight-semibold);border-radius:var(--radius-full);letter-spacing:0.02em;box-shadow:var(--shadow-glow)}
        .article-date{font-size:var(--font-sm);color:var(--color-text-muted)}
        .article-read-time{font-size:var(--font-sm);color:var(--color-text-muted);display:flex;align-items:center;gap:4px}
        .article-read-time::before{content:'';display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--color-text-muted)}
        .article-banner-title{font-size:var(--font-3xl);font-weight:var(--font-weight-extrabold);color:#fff;line-height:var(--line-height-tight);margin-bottom:var(--spacing-sm);max-width:750px;text-shadow:0 2px 8px rgba(0,0,0,0.5)}
        .article-banner-excerpt{font-size:var(--font-md);color:var(--color-text-secondary);max-width:650px;line-height:var(--line-height-relaxed)}

        @media(max-width:768px){
            .article-banner{min-height:280px;padding:var(--spacing-xl) 0 var(--spacing-lg)}
            .article-banner-title{font-size:var(--font-2xl)}
            .article-banner-excerpt{font-size:var(--font-base)}
        }
        @media(max-width:520px){
            .article-banner{min-height:220px;padding:var(--spacing-lg) 0 var(--spacing-md)}
            .article-banner-title{font-size:var(--font-xl)}
            .article-banner-excerpt{font-size:var(--font-sm)}
            .breadcrumb{font-size:var(--font-xs)}
        }

        .article-main{padding:var(--spacing-xl) 0}
        .article-content-wrapper{display:grid;grid-template-columns:1fr 320px;gap:var(--spacing-xl);align-items:start}
        .article-body{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-sm)}
        .article-content{font-size:var(--font-md);line-height:var(--line-height-relaxed);color:var(--color-text)}
        .article-content h2{font-size:var(--font-2xl);font-weight:var(--font-weight-extrabold);margin:var(--spacing-lg) 0 var(--spacing-md);color:#fff;padding-bottom:var(--spacing-xs);border-bottom:2px solid var(--color-border)}
        .article-content h3{font-size:var(--font-xl);font-weight:var(--font-weight-bold);margin:var(--spacing-md) 0 var(--spacing-sm);color:#fff}
        .article-content h4{font-size:var(--font-lg);font-weight:var(--font-weight-semibold);margin:var(--spacing-md) 0 var(--spacing-xs);color:var(--color-text)}
        .article-content p{margin-bottom:var(--spacing-md)}
        .article-content ul,.article-content ol{margin-bottom:var(--spacing-md);padding-left:var(--spacing-lg)}
        .article-content ul{list-style:disc}
        .article-content ol{list-style:decimal}
        .article-content li{margin-bottom:var(--spacing-xs);color:var(--color-text-secondary)}
        .article-content li::marker{color:var(--color-primary)}
        .article-content blockquote{margin:var(--spacing-md) 0;padding:var(--spacing-md) var(--spacing-lg);background:rgba(255,77,46,0.06);border-left:4px solid var(--color-primary);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--color-text-secondary);font-style:italic}
        .article-content img{border-radius:var(--radius-md);margin:var(--spacing-md) 0;box-shadow:var(--shadow-md);width:100%}
        .article-content a{color:var(--color-primary);text-decoration:underline;text-underline-offset:3px}
        .article-content a:hover{color:var(--color-primary-hover)}
        .article-content strong{color:#fff;font-weight:var(--font-weight-semibold)}
        .article-content code{background:rgba(255,255,255,0.06);padding:2px 8px;border-radius:var(--radius-xs);font-size:0.9em;color:var(--color-accent)}
        .article-content pre{background:var(--color-bg-alt);padding:var(--spacing-md);border-radius:var(--radius-md);overflow-x:auto;margin:var(--spacing-md) 0;border:1px solid var(--color-border)}
        .article-content pre code{background:none;padding:0;color:var(--color-text-secondary)}
        .article-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-xs);margin-top:var(--spacing-lg);padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}
        .article-tag-item{display:inline-block;padding:4px 12px;background:rgba(255,255,255,0.04);color:var(--color-text-secondary);font-size:var(--font-xs);border-radius:var(--radius-full);border:1px solid var(--color-border);transition:all var(--transition-fast)}
        .article-tag-item:hover{background:rgba(255,77,46,0.1);border-color:var(--color-primary);color:var(--color-primary)}

        .article-sidebar{position:sticky;top:calc(var(--nav-height) + 40px);display:flex;flex-direction:column;gap:var(--spacing-md)}
        .sidebar-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-md);box-shadow:var(--shadow-sm)}
        .sidebar-card h4{font-size:var(--font-base);font-weight:var(--font-weight-bold);color:#fff;margin-bottom:var(--spacing-sm)}
        .sidebar-stats{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-sm)}
        .sidebar-stat-item{text-align:center;padding:var(--spacing-sm);background:rgba(255,255,255,0.02);border-radius:var(--radius-sm);border:1px solid var(--color-border)}
        .sidebar-stat-num{display:block;font-size:var(--font-xl);font-weight:var(--font-weight-extrabold);color:var(--color-accent);line-height:1}
        .sidebar-stat-label{display:block;font-size:var(--font-xs);color:var(--color-text-muted);margin-top:4px}
        .sidebar-related-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}
        .sidebar-related-item{display:flex;gap:var(--spacing-sm);padding:var(--spacing-xs);border-radius:var(--radius-sm);transition:all var(--transition-fast);cursor:pointer}
        .sidebar-related-item:hover{background:rgba(255,255,255,0.03)}
        .sidebar-related-thumb{width:60px;height:44px;border-radius:var(--radius-xs);object-fit:cover;flex-shrink:0}
        .sidebar-related-info{flex:1;min-width:0}
        .sidebar-related-title{font-size:var(--font-xs);font-weight:var(--font-weight-medium);color:var(--color-text);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .sidebar-related-date{font-size:var(--font-xs);color:var(--color-text-muted);margin-top:2px}
        .sidebar-cta-box{background:linear-gradient(135deg,rgba(255,77,46,0.15),rgba(255,184,0,0.1));border:1px solid rgba(255,77,46,0.3);border-radius:var(--radius-lg);padding:var(--spacing-md);text-align:center}
        .sidebar-cta-box h4{color:var(--color-accent);margin-bottom:var(--spacing-xs)}
        .sidebar-cta-box p{font-size:var(--font-sm);color:var(--color-text-secondary);margin-bottom:var(--spacing-sm)}
        .sidebar-cta-btn{display:inline-block;width:100%;padding:var(--spacing-sm) var(--spacing-md);background:var(--color-primary);color:#fff;font-weight:var(--font-weight-semibold);font-size:var(--font-sm);border-radius:var(--radius-full);text-align:center;transition:all var(--transition-base);box-shadow:0 2px 12px rgba(255,77,46,0.3)}
        .sidebar-cta-btn:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(255,77,46,0.45)}

        @media(max-width:1024px){
            .article-content-wrapper{grid-template-columns:1fr;gap:var(--spacing-lg)}
            .article-sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md)}
            .sidebar-card:last-child{grid-column:1/-1}
        }
        @media(max-width:768px){
            .article-body{padding:var(--spacing-md)}
            .article-content{font-size:var(--font-base)}
            .article-content h2{font-size:var(--font-xl)}
            .article-content h3{font-size:var(--font-lg)}
            .article-sidebar{grid-template-columns:1fr}
        }
        @media(max-width:520px){
            .article-body{padding:var(--spacing-sm);border-radius:var(--radius-md)}
            .article-content{font-size:var(--font-sm)}
            .article-content h2{font-size:var(--font-lg)}
        }

        .not-found-section{padding:var(--spacing-2xl) 0;text-align:center}
        .not-found-icon{font-size:5rem;margin-bottom:var(--spacing-md);display:block;opacity:0.7}
        .not-found-title{font-size:var(--font-3xl);font-weight:var(--font-weight-extrabold);color:#fff;margin-bottom:var(--spacing-sm)}
        .not-found-text{font-size:var(--font-md);color:var(--color-text-secondary);margin-bottom:var(--spacing-lg);max-width:500px;margin-left:auto;margin-right:auto}
        .not-found-btn{display:inline-flex;align-items:center;gap:8px;padding:var(--spacing-sm) var(--spacing-lg);background:var(--color-primary);color:#fff;font-weight:var(--font-weight-semibold);font-size:var(--font-base);border-radius:var(--radius-full);transition:all var(--transition-base);box-shadow:0 4px 16px rgba(255,77,46,0.35)}
        .not-found-btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(255,77,46,0.5)}

        .section-faq{padding:var(--spacing-xl) 0;background:var(--color-bg-alt);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}
        .section-title{font-size:var(--font-2xl);font-weight:var(--font-weight-extrabold);color:#fff;text-align:center;margin-bottom:var(--spacing-lg)}
        .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md);max-width:900px;margin:0 auto}
        .faq-item{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-md);transition:all var(--transition-base)}
        .faq-item:hover{border-color:var(--color-border-light);box-shadow:var(--shadow-sm)}
        .faq-q{font-weight:var(--font-weight-bold);color:#fff;font-size:var(--font-base);margin-bottom:var(--spacing-xs);display:flex;align-items:flex-start;gap:var(--spacing-xs)}
        .faq-q::before{content:'Q';display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;background:var(--color-primary);color:#fff;font-size:var(--font-xs);font-weight:var(--font-weight-bold);border-radius:50%;flex-shrink:0}
        .faq-a{color:var(--color-text-secondary);font-size:var(--font-sm);line-height:var(--line-height-relaxed);padding-left:32px}
        @media(max-width:768px){.faq-grid{grid-template-columns:1fr}.section-title{font-size:var(--font-xl)}}

        .section-cta{padding:var(--spacing-2xl) 0;text-align:center;background:linear-gradient(180deg,transparent 0%,rgba(255,77,46,0.05) 40%,transparent 100%)}
        .cta-badge{display:inline-block;padding:6px 18px;background:rgba(255,184,0,0.12);color:var(--color-accent);font-size:var(--font-sm);font-weight:var(--font-weight-semibold);border-radius:var(--radius-full);border:1px solid rgba(255,184,0,0.25);margin-bottom:var(--spacing-md)}
        .cta-title-bold{font-size:var(--font-3xl);font-weight:var(--font-weight-extrabold);color:#fff;margin-bottom:var(--spacing-sm)}
        .cta-desc{font-size:var(--font-md);color:var(--color-text-secondary);max-width:550px;margin:0 auto var(--spacing-lg)}
        .cta-btn-large{display:inline-flex;align-items:center;gap:10px;padding:var(--spacing-md) var(--spacing-xl);background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;font-weight:var(--font-weight-bold);font-size:var(--font-lg);border-radius:var(--radius-full);transition:all var(--transition-base);box-shadow:0 6px 28px rgba(255,77,46,0.4)}
        .cta-btn-large:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(255,77,46,0.55)}
        @media(max-width:520px){.cta-title-bold{font-size:var(--font-2xl)}.cta-btn-large{font-size:var(--font-base);padding:var(--spacing-sm) var(--spacing-lg)}}

        .site-footer{padding:var(--spacing-xl) 0 var(--spacing-lg);background:var(--color-surface);border-top:1px solid var(--color-border);text-align:center}
        .footer-brand{font-size:var(--font-xl);font-weight:var(--font-weight-extrabold);color:#fff;margin-bottom:var(--spacing-sm);letter-spacing:-0.01em}
        .footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}
        .footer-links a{color:var(--color-text-secondary);font-size:var(--font-sm);transition:color var(--transition-fast)}
        .footer-links a:hover{color:var(--color-primary)}
        .footer-copy{font-size:var(--font-xs);color:var(--color-text-muted)}
        .footer-copy span{color:var(--color-text-secondary)}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
        :root {
            --color-primary: #FF3B1D;
            --color-primary-dark: #D63015;
            --color-primary-light: #FF6B4A;
            --color-secondary: #FF8C00;
            --color-accent: #FFD700;
            --color-accent-soft: #FFF3CD;
            --color-bg-dark: #0D0D1A;
            --color-bg-darker: #080814;
            --color-bg-card: #1A1A2E;
            --color-bg-card-hover: #222240;
            --color-bg-light: #F8F9FB;
            --color-bg-white: #FFFFFF;
            --color-text: #1A1A2E;
            --color-text-secondary: #4B5563;
            --color-text-light: #6B7280;
            --color-text-muted: #9CA3AF;
            --color-text-on-dark: #E5E7EB;
            --color-text-on-dark-muted: #9CA3AF;
            --color-border: #E5E7EB;
            --color-border-light: #F0F0F5;
            --color-border-card: #2A2A45;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --color-danger: #EF4444;
            --color-info: #3B82F6;
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius: 16px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow: 0 4px 24px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
            --shadow-xl: 0 16px 56px rgba(0,0,0,0.16);
            --shadow-glow: 0 0 40px rgba(255,59,29,0.25);
            --shadow-card-hover: 0 12px 36px rgba(0,0,0,0.18);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SF Mono", "Fira Code", "Consolas", monospace;
            --container-max: 1200px;
            --container-narrow: 900px;
            --nav-height: 64px;
            --nav-height-mobile: 56px;
        }

        /* ============ 基础 Reset ============ */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg-light);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        ul, ol {
            list-style: none;
        }
        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-text);
        }

        /* ============ 容器 ============ */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ 悬浮胶囊导航 ============ */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: var(--container-max);
            transition: all var(--transition);
        }
        .site-header.scrolled {
            top: 8px;
        }
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(13, 13, 26, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--radius-full);
            padding: 6px 8px 6px 18px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.3);
            transition: all var(--transition);
            height: var(--nav-height);
        }
        .site-header.scrolled .nav-capsule {
            box-shadow: 0 12px 40px rgba(0,0,0,0.4);
            background: rgba(13, 13, 26, 0.94);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.15rem;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }
        .nav-logo:hover {
            opacity: 0.85;
        }
        .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: var(--color-primary);
            border-radius: 50%;
            box-shadow: 0 0 12px var(--color-primary);
            animation: logoPulse 2s ease-in-out infinite;
        }
        @keyframes logoPulse {
            0%, 100% { box-shadow: 0 0 12px var(--color-primary); }
            50% { box-shadow: 0 0 24px var(--color-primary), 0 0 40px rgba(255,59,29,0.5); }
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 16px;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 600;
            color: rgba(255,255,255,0.78);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .nav-links a:hover {
            color: #FFFFFF;
            background: rgba(255,255,255,0.08);
        }
        .nav-links a.active {
            color: #FFFFFF;
            background: var(--color-primary);
            box-shadow: 0 4px 16px rgba(255,59,29,0.35);
            font-weight: 700;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 700;
            color: #FFFFFF;
            background: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(255,59,29,0.3);
        }
        .nav-cta-btn:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 6px 22px rgba(255,59,29,0.45);
            transform: translateY(-1px);
        }
        .nav-cta-btn svg {
            transition: transform var(--transition-fast);
        }
        .nav-cta-btn:hover svg {
            transform: translateX(3px);
        }
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
            background: transparent;
            border: none;
        }
        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: all var(--transition-fast);
            transform-origin: center;
        }
        .mobile-menu-toggle.open span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .mobile-menu-toggle.open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .mobile-menu-toggle.open span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* ============ 分类页 Hero Banner ============ */
        .category-hero {
            position: relative;
            padding: 140px 0 80px;
            background: var(--color-bg-dark);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13,13,26,0.7) 0%, rgba(13,13,26,0.9) 60%, var(--color-bg-light) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero-content {
            max-width: 700px;
        }
        .category-badge-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            background: rgba(255,59,29,0.2);
            color: var(--color-primary-light);
            border: 1px solid rgba(255,59,29,0.3);
        }
        .category-badge .badge-icon {
            width: 8px;
            height: 8px;
            background: var(--color-primary);
            border-radius: 50%;
            animation: logoPulse 2s ease-in-out infinite;
        }
        .live-indicator {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(16,185,129,0.15);
            color: var(--color-success);
            border: 1px solid rgba(16,185,129,0.3);
        }
        .live-dot {
            width: 7px;
            height: 7px;
            background: var(--color-success);
            border-radius: 50%;
            animation: livePulse 1.4s ease-in-out infinite;
        }
        @keyframes livePulse {
            0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--color-success); }
            50% { opacity: 0.4; box-shadow: 0 0 16px var(--color-success); }
        }
        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .category-hero h1 .highlight {
            color: var(--color-primary);
            position: relative;
        }
        .category-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.75);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 540px;
        }
        .hero-stats-row {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat .stat-number {
            font-size: 1.8rem;
            font-weight: 900;
            color: #FFFFFF;
            letter-spacing: 0.02em;
        }
        .hero-stat .stat-label {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.55);
            font-weight: 500;
        }

        /* ============ 实时状态条 ============ */
        .live-status-bar {
            background: var(--color-bg-card);
            border-bottom: 1px solid var(--color-border-card);
            padding: 12px 0;
            position: relative;
            z-index: 5;
        }
        .live-status-bar .container {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .status-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-on-dark-muted);
            font-weight: 500;
        }
        .status-pulse {
            width: 6px;
            height: 6px;
            background: var(--color-success);
            border-radius: 50%;
            animation: livePulse 1.4s ease-in-out infinite;
        }
        .status-highlight {
            color: var(--color-accent);
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            font-family: var(--font-mono);
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: 64px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }
        .section-header .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-light);
            max-width: 500px;
            margin: 0 auto;
        }
        .section-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            background: rgba(255,59,29,0.08);
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        /* ============ 筛选标签栏 ============ */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
            padding: 0 0 20px;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            color: var(--color-text-secondary);
            background: var(--color-bg-white);
            border: 1.5px solid var(--color-border);
            user-select: none;
        }
        .filter-tag:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(255,59,29,0.03);
        }
        .filter-tag.active-filter {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
            box-shadow: 0 4px 14px rgba(255,59,29,0.28);
        }
        .filter-search {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            background: var(--color-bg-white);
            border: 1.5px solid var(--color-border);
            transition: all var(--transition-fast);
            margin-left: auto;
        }
        .filter-search:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 4px rgba(255,59,29,0.06);
        }
        .filter-search input {
            font-size: 0.88rem;
            color: var(--color-text);
            width: 140px;
            background: transparent;
        }
        .filter-search input::placeholder {
            color: var(--color-text-muted);
        }
        .filter-search svg {
            flex-shrink: 0;
            color: var(--color-text-muted);
        }

        /* ============ 攻略卡片网格 ============ */
        .guides-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .guide-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-xs);
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: transparent;
        }
        .guide-card-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg-card);
        }
        .guide-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .guide-card:hover .guide-card-image img {
            transform: scale(1.06);
        }
        .guide-card-image .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            z-index: 2;
            pointer-events: none;
        }
        .tag-hot {
            background: var(--color-primary);
            color: #FFFFFF;
        }
        .tag-new {
            background: var(--color-info);
            color: #FFFFFF;
        }
        .tag-top {
            background: var(--color-accent);
            color: #1A1A2E;
        }
        .tag-beginner {
            background: var(--color-success);
            color: #FFFFFF;
        }
        .guide-card-image .card-rank {
            position: absolute;
            top: 14px;
            right: 14px;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: rgba(0,0,0,0.65);
            backdrop-filter: blur(4px);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 0.85rem;
            z-index: 2;
            pointer-events: none;
            border: 2px solid rgba(255,255,255,0.25);
        }
        .guide-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }
        .guide-card:hover .guide-card-body h3 {
            color: var(--color-primary);
        }
        .guide-card-body .card-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
            flex: 1;
        }
        .guide-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
        }
        .guide-card-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .guide-card-meta .meta-icon {
            width: 15px;
            height: 15px;
            opacity: 0.6;
        }

        /* ============ 热门排行区块 ============ */
        .ranking-section {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .ranking-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255,59,29,0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .ranking-section .section-header h2 {
            color: #FFFFFF;
        }
        .ranking-section .section-subtitle {
            color: var(--color-text-on-dark-muted);
        }
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 750px;
            margin: 0 auto;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-card);
            border-radius: var(--radius);
            padding: 16px 20px;
            transition: all var(--transition);
            cursor: pointer;
        }
        .ranking-item:hover {
            background: var(--color-bg-card-hover);
            border-color: rgba(255,255,255,0.2);
            transform: translateX(4px);
        }
        .rank-number {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .rank-1 {
            background: linear-gradient(135deg, #FFD700, #FFA500);
            color: #1A1A2E;
            box-shadow: 0 0 20px rgba(255,215,0,0.4);
        }
        .rank-2 {
            background: linear-gradient(135deg, #C0C0C0, #A8A8A8);
            color: #1A1A2E;
            box-shadow: 0 0 16px rgba(192,192,192,0.3);
        }
        .rank-3 {
            background: linear-gradient(135deg, #CD7F32, #A0522D);
            color: #FFFFFF;
            box-shadow: 0 0 14px rgba(205,127,50,0.3);
        }
        .rank-other {
            background: rgba(255,255,255,0.06);
            color: var(--color-text-on-dark-muted);
            border: 1.5px solid rgba(255,255,255,0.1);
        }
        .ranking-item .rank-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-item .rank-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: #FFFFFF;
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-item .rank-meta {
            font-size: 0.78rem;
            color: var(--color-text-on-dark-muted);
        }
        .ranking-item .rank-badge {
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 700;
            background: rgba(255,59,29,0.2);
            color: var(--color-primary-light);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .ranking-item .rank-views {
            font-size: 0.8rem;
            color: var(--color-accent);
            font-weight: 700;
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* ============ 时间线区块 ============ */
        .timeline-section {
            padding: 64px 0;
            background: var(--color-bg-white);
        }
        .timeline-list {
            position: relative;
            max-width: 700px;
            margin: 0 auto;
            padding-left: 32px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 11px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-border) 100%);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            padding-bottom: 32px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -25px;
            top: 6px;
            width: 12px;
            height: 12px;
            background: var(--color-primary);
            border-radius: 50%;
            border: 3px solid var(--color-bg-white);
            box-shadow: 0 0 0 3px var(--color-primary);
            z-index: 2;
        }
        .timeline-item .tl-time {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
            letter-spacing: 0.03em;
        }
        .timeline-item .tl-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 4px;
            transition: color var(--transition-fast);
        }
        .timeline-item:hover .tl-title {
            color: var(--color-primary);
        }
        .timeline-item .tl-desc {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.5;
        }

        /* ============ FAQ 区块 ============ */
        .faq-section {
            padding: 64px 0;
            background: var(--color-bg-light);
        }
        .faq-list {
            max-width: 750px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-bg-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--color-bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-text-light);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-primary);
            color: #FFFFFF;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA 区块 ============ */
        .cta-section {
            padding: 72px 0;
            background: linear-gradient(135deg, var(--color-bg-dark) 0%, #151530 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255,59,29,0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 900;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .cta-section .cta-desc {
            font-size: 1rem;
            color: rgba(255,255,255,0.7);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-btn-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: var(--radius-full);
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            background: var(--color-primary);
            box-shadow: var(--shadow-glow);
            transition: all var(--transition);
            letter-spacing: 0.02em;
        }
        .cta-btn-large:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 0 56px rgba(255,59,29,0.4);
            transform: translateY(-2px);
        }
        .cta-btn-large svg {
            transition: transform var(--transition-fast);
        }
        .cta-btn-large:hover svg {
            transform: translateX(4px);
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--color-bg-darker);
            color: var(--color-text-on-dark-muted);
            padding: 40px 0;
            text-align: center;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .site-footer .footer-brand {
            font-weight: 800;
            font-size: 1.2rem;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-links {
            display: flex;
            gap: 24px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .site-footer .footer-links a {
            color: var(--color-text-on-dark-muted);
            font-size: 0.9rem;
            font-weight: 500;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-links a:hover {
            color: var(--color-primary-light);
        }
        .site-footer .footer-copy {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.35);
        }
        .site-footer .footer-copy span {
            color: rgba(255,255,255,0.5);
        }

        /* ============ 响应式设计 ============ */
        @media (max-width: 1024px) {
            .guides-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .category-hero h1 {
                font-size: 2.2rem;
            }
            .nav-links {
                gap: 0;
                margin: 0 8px;
            }
            .nav-links a {
                padding: 7px 13px;
                font-size: 0.84rem;
            }
            .nav-cta-btn {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat .stat-number {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                top: 8px;
                width: calc(100% - 16px);
            }
            .nav-capsule {
                padding: 4px 6px 4px 14px;
                height: var(--nav-height-mobile);
                border-radius: var(--radius-xl);
            }
            .nav-links {
                display: none;
                position: fixed;
                top: 80px;
                left: 16px;
                right: 16px;
                flex-direction: column;
                background: rgba(13, 13, 26, 0.96);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                border-radius: var(--radius-lg);
                padding: 12px 8px;
                gap: 2px;
                border: 1px solid rgba(255,255,255,0.12);
                box-shadow: 0 16px 48px rgba(0,0,0,0.5);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 18px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .nav-cta-btn {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .guides-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .category-hero {
                padding: 120px 0 50px;
                min-height: 340px;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .category-hero .hero-desc {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .hero-stat .stat-number {
                font-size: 1.2rem;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .filter-search {
                width: 100%;
                margin-left: 0;
                margin-top: 8px;
            }
            .filter-search input {
                width: 100%;
            }
            .ranking-item {
                padding: 14px 16px;
                gap: 10px;
            }
            .rank-number {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
            .ranking-item .rank-title {
                font-size: 0.85rem;
            }
            .timeline-list {
                padding-left: 24px;
            }
            .timeline-item::before {
                left: -19px;
                width: 10px;
                height: 10px;
            }
            .section {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-btn-large {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
            .faq-question {
                padding: 15px 18px;
                font-size: 0.88rem;
            }
        }
        @media (max-width: 520px) {
            .nav-capsule {
                padding: 4px 6px 4px 12px;
                height: 50px;
                border-radius: var(--radius-lg);
            }
            .nav-logo {
                font-size: 1rem;
            }
            .logo-dot {
                width: 8px;
                height: 8px;
            }
            .nav-links {
                top: 62px;
                left: 8px;
                right: 8px;
            }
            .category-hero {
                padding: 100px 0 40px;
                min-height: 280px;
            }
            .category-hero h1 {
                font-size: 1.4rem;
            }
            .category-hero .hero-desc {
                font-size: 0.85rem;
            }
            .hero-stats-row {
                gap: 12px;
            }
            .hero-stat .stat-number {
                font-size: 1rem;
            }
            .hero-stat .stat-label {
                font-size: 0.72rem;
            }
            .live-status-bar .container {
                gap: 12px;
            }
            .status-item {
                font-size: 0.75rem;
            }
            .ranking-item {
                flex-wrap: wrap;
                padding: 12px 14px;
            }
            .ranking-item .rank-views {
                width: 100%;
                text-align: right;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
        }