/* roulang page: index */
:root {
            --bg-dark: #161613;
            --bg-dark-secondary: #1C1B17;
            --bg-panel: #222119;
            --accent: #E08A2E;
            --accent-hover: #C97A22;
            --accent-soft: rgba(224, 138, 46, 0.14);
            --secondary: #4E5B63;
            --secondary-hover: #65737C;
            --light-bg: #F2EDE3;
            --light-bg-secondary: #E8E2D6;
            --text-primary: #F2EDE3;
            --text-secondary: #B9B2A6;
            --text-muted: #7D776C;
            --text-on-light: #1C1B17;
            --text-on-light-secondary: #4E4A42;
            --danger: #A63D2F;
            --border-dark: rgba(242, 237, 227, 0.18);
            --border-light: rgba(28, 27, 23, 0.12);
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-tag: 20px;
            --radius-node: 4px;
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.18);
            --shadow-card-hover: 0 6px 24px rgba(0, 0, 0, 0.28);
            --shadow-light: 0 2px 10px rgba(28, 27, 23, 0.08);
            --shadow-light-hover: 0 6px 20px rgba(28, 27, 23, 0.14);
            --section-pad-desktop: 80px 0;
            --section-pad-mobile: 48px 0;
            --font-sans: "PingFang SC", "Source Han Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SF Mono", "Cascadia Code", "Consolas", "Menlo", monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.45s ease;
            --container-max: 1200px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-dark);
            overflow-x: hidden;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 68px;
            background: rgba(22, 22, 19, 0.94);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            z-index: 1000;
            border-bottom: 1px solid rgba(242, 237, 227, 0.12);
            display: flex;
            align-items: center;
            transition: background var(--transition-base), border-color var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(22, 22, 19, 0.98);
            border-bottom-color: rgba(242, 237, 227, 0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .logo-link:hover {
            color: var(--accent);
        }
        .logo-mark {
            display: inline-block;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid var(--accent-hover);
            position: relative;
            flex-shrink: 0;
        }
        .logo-mark::after {
            content: '';
            position: absolute;
            inset: 6px;
            border-radius: 50%;
            background: var(--bg-dark);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }
        .main-nav a {
            color: var(--text-secondary);
            font-size: 14px;
            letter-spacing: 0.06em;
            padding: 8px 0;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition-base);
        }
        .main-nav a:hover {
            color: var(--text-primary);
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--accent);
            font-weight: 600;
        }
        .main-nav a.active::after {
            width: 100%;
        }

        .nav-burger {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            cursor: pointer;
            background: transparent;
            border: none;
            z-index: 1001;
        }
        .nav-burger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            transition: transform var(--transition-base), opacity var(--transition-base);
        }
        .nav-burger.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .nav-burger.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-burger.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .mobile-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(22, 22, 19, 0.98);
            z-index: 999;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 28px;
            transform: translateY(-100%);
            transition: transform var(--transition-slow);
        }
        .mobile-nav.open {
            transform: translateY(0);
        }
        .mobile-nav a {
            font-size: 22px;
            color: var(--text-primary);
            letter-spacing: 0.08em;
            transition: color var(--transition-fast);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--accent);
        }
        .mobile-nav-close {
            position: absolute;
            top: 20px;
            right: 24px;
            font-size: 30px;
            color: var(--text-primary);
            background: none;
            border: none;
            cursor: pointer;
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .nav-burger {
                display: flex;
            }
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 78vh;
            display: flex;
            align-items: center;
            padding: 120px 0 64px;
            background: var(--bg-dark);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            opacity: 0.35;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(22, 22, 19, 0.88) 0%, rgba(22, 22, 19, 0.55) 50%, rgba(28, 27, 23, 0.75) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 1;
            width: 100%;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-badge {
            display: inline-block;
            background: var(--accent-soft);
            color: var(--accent);
            font-size: 13px;
            padding: 6px 16px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            border: 1px solid rgba(224, 138, 46, 0.3);
        }
        .hero h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 20px;
        }
        .hero h1 .hl {
            color: var(--accent);
        }
        .hero-desc {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-secondary);
            max-width: 520px;
            margin-bottom: 28px;
        }
        .hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent);
            color: #1C1B17;
            box-shadow: var(--shadow-card);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            color: #1C1B17;
            transform: translateY(-1px);
            box-shadow: var(--shadow-card-hover);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-dark);
        }
        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-1px);
        }
        .hero-mini-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            list-style: none;
        }
        .hero-mini-stats li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-size: 13px;
            letter-spacing: 0.03em;
        }
        .hero-mini-stats li::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }

        .hero-panel {
            background: rgba(28, 27, 23, 0.75);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(6px);
        }
        .hero-panel h2 {
            font-size: 17px;
            color: var(--text-primary);
            margin-bottom: 16px;
            font-weight: 600;
        }
        .hero-panel-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(242, 237, 227, 0.08);
        }
        .hero-panel-item:last-child {
            border-bottom: none;
        }
        .hero-panel-item .rank {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            width: 32px;
        }
        .hero-panel-item .info {
            flex: 1;
        }
        .hero-panel-item .info .title {
            font-size: 14px;
            color: var(--text-primary);
            font-weight: 500;
        }
        .hero-panel-item .info .meta {
            font-size: 12px;
            color: var(--text-muted);
        }
        .hero-panel-item .tag {
            font-size: 11px;
            background: var(--accent-soft);
            color: var(--accent);
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            white-space: nowrap;
        }

        @media (max-width: 768px) {
            .hero {
                min-height: auto;
                padding: 110px 0 48px;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-panel {
                padding: 18px;
            }
        }

        /* Section common */
        section {
            padding: var(--section-pad-desktop);
        }
        @media (max-width: 640px) {
            section {
                padding: var(--section-pad-mobile);
            }
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-primary);
        }
        .section-light {
            background: var(--light-bg);
            color: var(--text-on-light);
        }
        .section-light .section-title,
        .section-light .section-subtitle {
            color: var(--text-on-light);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: -0.005em;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .section-subtitle {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 720px;
        }
        .section-light .section-subtitle {
            color: var(--text-on-light-secondary);
        }

        /* Section 2: Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 0;
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-dark);
            box-shadow: var(--shadow-card);
        }
        .metrics-grid .metric-item {
            padding: 28px 20px;
            text-align: center;
            border-right: 1px solid var(--border-dark);
            transition: background var(--transition-fast);
        }
        .metrics-grid .metric-item:last-child {
            border-right: none;
        }
        .metrics-grid .metric-item:hover {
            background: rgba(224, 138, 46, 0.06);
        }
        .metric-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }
        .metric-label {
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .metrics-grid .metric-item {
                border-right: none;
                border-bottom: 1px solid var(--border-dark);
            }
            .metrics-grid .metric-item:nth-child(odd) {
                border-right: 1px solid var(--border-dark);
            }
            .metrics-grid .metric-item:nth-last-child(-n+2) {
                border-bottom: none;
            }
        }
        @media (max-width: 480px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .metrics-grid .metric-item {
                border-right: none !important;
                border-bottom: 1px solid var(--border-dark);
            }
            .metrics-grid .metric-item:last-child {
                border-bottom: none;
            }
        }

        /* Section 3: Matrix Cards */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .matrix-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .matrix-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(224, 138, 46, 0.4);
        }
        .matrix-card-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        .matrix-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .matrix-card:hover .matrix-card-img img {
            transform: scale(1.04);
        }
        .matrix-card-body {
            padding: 18px 18px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .matrix-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .matrix-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 12px;
        }
        .matrix-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .matrix-link:hover {
            gap: 8px;
            color: var(--accent-hover);
        }
        @media (max-width: 1024px) {
            .matrix-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 640px) {
            .matrix-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Section 4: Comparison */
        .comparison-wrap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .compare-col {
            background: transparent;
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .compare-col:hover {
            border-color: rgba(224, 138, 46, 0.4);
            box-shadow: var(--shadow-card-hover);
        }
        .compare-col .compare-head {
            font-size: 17px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-dark);
        }
        .compare-col ul {
            list-style: none;
        }
        .compare-col ul li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }
        .compare-col ul li::before {
            content: '▪';
            color: var(--accent);
            font-size: 12px;
            flex-shrink: 0;
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .comparison-wrap {
                grid-template-columns: 1fr;
            }
        }

        /* Section 5: Featured Banners */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .feature-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 200px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            align-items: flex-end;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .feature-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(22, 22, 19, 0.1) 0%, rgba(22, 22, 19, 0.72) 100%);
        }
        .feature-card-content {
            position: relative;
            z-index: 1;
            padding: 22px;
            color: var(--text-primary);
        }
        .feature-card-content h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 6px;
            color: #F2EDE3;
        }
        .feature-card-content p {
            font-size: 13px;
            color: rgba(242, 237, 227, 0.85);
            margin-bottom: 10px;
        }
        .feature-more {
            font-size: 13px;
            color: var(--accent);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Section 6: Milestones */
        .milestone-track {
            position: relative;
            padding-left: 32px;
            border-left: 2px solid rgba(224, 138, 46, 0.4);
        }
        .milestone-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 20px;
        }
        .milestone-item::before {
            content: '';
            position: absolute;
            left: -37px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid var(--bg-dark);
            box-shadow: 0 0 0 3px rgba(224, 138, 46, 0.25);
        }
        .milestone-item h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .milestone-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .milestone-item .ms-date {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--accent);
            letter-spacing: 0.05em;
        }
        @media (max-width: 640px) {
            .milestone-track {
                padding-left: 22px;
            }
            .milestone-item::before {
                left: -28px;
                width: 10px;
                height: 10px;
            }
        }

        /* Section 7: News List */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .news-item {
            background: var(--bg-panel);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .news-item:hover {
            border-color: rgba(224, 138, 46, 0.4);
            box-shadow: var(--shadow-card-hover);
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .news-tag {
            background: var(--accent-soft);
            color: var(--accent);
            padding: 3px 12px;
            border-radius: var(--radius-tag);
            font-size: 11px;
            letter-spacing: 0.03em;
        }
        .news-item h3 {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            line-height: 1.5;
        }
        .news-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
        }
        @media (max-width: 768px) {
            .news-list {
                grid-template-columns: 1fr;
            }
        }

        /* Section 8: Editor Picks */
        .editor-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .editor-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .editor-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .editor-card-img {
            height: 180px;
            overflow: hidden;
        }
        .editor-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .editor-card:hover .editor-card-img img {
            transform: scale(1.04);
        }
        .editor-card-body {
            padding: 16px 18px 18px;
        }
        .editor-card-body h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .editor-rating {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 8px;
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
        }
        .editor-rating .star {
            color: var(--accent);
            font-size: 14px;
        }
        .editor-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
        }
        @media (max-width: 768px) {
            .editor-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Section 9: Scene Guide */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .scene-block {
            background: var(--bg-panel);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .scene-block:hover {
            border-color: rgba(224, 138, 46, 0.4);
            box-shadow: var(--shadow-card-hover);
        }
        .scene-block h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .scene-block ol {
            list-style: none;
            counter-reset: scene-step;
        }
        .scene-block ol li {
            counter-increment: scene-step;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 6px 0;
            line-height: 1.6;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .scene-block ol li::before {
            content: counter(scene-step);
            font-family: var(--font-mono);
            font-size: 12px;
            font-weight: 700;
            color: var(--accent);
            background: var(--accent-soft);
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .scene-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Section 10: Assurance */
        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .assurance-item {
            text-align: center;
            padding: 20px 12px;
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            background: var(--bg-panel);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .assurance-item:hover {
            border-color: rgba(224, 138, 46, 0.4);
            transform: translateY(-2px);
        }
        .assurance-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .assurance-item h3 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .assurance-item p {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .assurance-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .assurance-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Section 11: Quick Answers */
        .quickfaq-list {
            max-width: 800px;
        }
        .quickfaq-item {
            border-bottom: 1px solid var(--border-dark);
            transition: all var(--transition-fast);
        }
        .quickfaq-item:first-child {
            border-top: 1px solid var(--border-dark);
        }
        .quickfaq-question {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 16px 12px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            letter-spacing: 0.01em;
            text-align: left;
            width: 100%;
            background: none;
            border: none;
        }
        .quickfaq-question:hover {
            color: var(--accent);
        }
        .quickfaq-question .q-mark {
            color: var(--accent);
            font-size: 16px;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .quickfaq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding-left: 28px;
            padding-right: 12px;
        }
        .quickfaq-item.open .quickfaq-answer {
            max-height: 200px;
            padding-bottom: 16px;
            padding-top: 4px;
        }

        /* Section 12: FAQ */
        .faq-list {
            max-width: 860px;
        }
        .faq-item {
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            background: var(--bg-panel);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item.open {
            border-color: rgba(224, 138, 46, 0.4);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            text-align: left;
            width: 100%;
            background: none;
            border: none;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-indicator {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-base);
        }
        .faq-item.open .faq-question .faq-indicator {
            transform: rotate(45deg);
            border-color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
            padding: 0 20px 0 58px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
        }

        /* Section 13: Form */
        .cta-section {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }
        .cta-card {
            background: var(--bg-panel);
            border: 1px solid rgba(224, 138, 46, 0.35);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-card-hover);
            max-width: 720px;
            margin: 0 auto;
        }
        .cta-card h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            text-align: center;
        }
        .cta-card p {
            font-size: 14px;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 24px;
            line-height: 1.75;
        }
        .cta-form {
            display: grid;
            gap: 14px;
        }
        .cta-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .cta-form input,
        .cta-form select {
            width: 100%;
            padding: 12px 16px;
            background: var(--bg-dark);
            color: var(--text-primary);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-btn);
            font-size: 14px;
            transition: all var(--transition-fast);
            outline: none;
            appearance: none;
            -webkit-appearance: none;
        }
        .cta-form input::placeholder {
            color: var(--text-muted);
        }
        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(224, 138, 46, 0.2);
        }
        .cta-form select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23B9B2A6' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            padding-right: 36px;
        }
        .cta-form .btn-primary {
            width: 100%;
            justify-content: center;
            font-size: 15px;
            padding: 14px;
        }
        @media (max-width: 640px) {
            .cta-form .form-row {
                grid-template-columns: 1fr;
            }
            .cta-card {
                padding: 24px 18px;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-dark);
            padding: 56px 0 28px;
            color: var(--text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-link {
            font-size: 18px;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .footer-col h3 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.05em;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --bg-dark: #161613;
            --bg-dark-secondary: #1C1B17;
            --bg-panel: #222119;
            --accent: #E08A2E;
            --accent-hover: #C97A22;
            --accent-soft: rgba(224, 138, 46, 0.14);
            --secondary: #4E5B63;
            --secondary-hover: #65737C;
            --light-bg: #F2EDE3;
            --light-bg-secondary: #E8E2D6;
            --text-primary: #F2EDE3;
            --text-secondary: #B9B2A6;
            --text-muted: #7D776C;
            --text-on-light: #1C1B17;
            --text-on-light-secondary: #4E4A42;
            --danger: #A63D2F;
            --border-dark: rgba(242, 237, 227, 0.18);
            --border-light: rgba(28, 27, 23, 0.12);
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-tag: 20px;
            --radius-node: 4px;
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.18);
            --shadow-card-hover: 0 6px 24px rgba(0, 0, 0, 0.28);
            --shadow-light: 0 2px 10px rgba(28, 27, 23, 0.08);
            --shadow-light-hover: 0 6px 20px rgba(28, 27, 23, 0.14);
            --section-pad-desktop: 80px 0;
            --section-pad-mobile: 48px 0;
            --font-sans: "PingFang SC", "Source Han Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --font-mono: "SF Mono", "Cascadia Code", "Consolas", "Menlo", monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.45s ease;
            --container-max: 1200px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-primary);
            background-color: var(--bg-dark);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        /* ============ Header / Navigation ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 68px;
            background: rgba(22, 22, 19, 0.94);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            z-index: 1000;
            border-bottom: 1px solid rgba(242, 237, 227, 0.12);
            display: flex;
            align-items: center;
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(22, 22, 19, 0.98);
            border-bottom-color: rgba(242, 237, 227, 0.2);
        }

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

        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

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

        .logo-mark {
            display: inline-block;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid var(--accent-hover);
            position: relative;
            flex-shrink: 0;
        }

        .logo-mark::after {
            content: '';
            position: absolute;
            inset: 6px;
            border-radius: 50%;
            background: var(--bg-dark);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav a {
            color: var(--text-secondary);
            font-size: 14px;
            letter-spacing: 0.06em;
            padding: 8px 0;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition-base);
        }

        .main-nav a:hover {
            color: var(--text-primary);
        }

        .main-nav a:hover::after {
            width: 100%;
        }

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

        .main-nav a.active::after {
            width: 100%;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            transition: all var(--transition-fast);
        }

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

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

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

        /* ============ Category H1 Banner ============ */
        .category-banner {
            padding: 140px 0 60px;
            background: linear-gradient(135deg, rgba(22, 22, 19, 0.92) 40%, rgba(28, 27, 23, 0.55)), url('/assets/images/261a19990398dcff.jpg') center/cover no-repeat;
            border-bottom: 1px solid var(--border-dark);
            position: relative;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--accent);
            opacity: 0.6;
        }

        .category-banner .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--text-muted);
        }

        .breadcrumb .current {
            color: var(--accent);
        }

        .category-banner h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            margin: 0 0 16px;
            letter-spacing: -0.01em;
        }

        .category-banner .banner-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.9;
            margin: 0;
        }

        .banner-stats {
            display: flex;
            gap: 28px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .banner-stat {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .banner-stat .stat-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        /* ============ Filter Bar ============ */
        .filter-section {
            padding: 24px 0;
            background: var(--bg-dark-secondary);
            border-bottom: 1px solid var(--border-dark);
            position: sticky;
            top: 68px;
            z-index: 100;
        }

        .filter-inner {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .filter-btn {
            padding: 6px 16px;
            border-radius: var(--radius-tag);
            border: 1px solid var(--border-dark);
            color: var(--text-secondary);
            font-size: 13px;
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--accent);
            color: var(--text-primary);
        }

        .filter-btn.active {
            background: var(--accent);
            border-color: var(--accent);
            color: #1C1B17;
            font-weight: 600;
        }

        .sort-group {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sort-btn {
            padding: 5px 12px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-dark);
            color: var(--text-secondary);
            font-size: 12px;
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .sort-btn:hover {
            border-color: var(--accent);
            color: var(--text-primary);
        }

        .sort-btn.active {
            background: var(--accent-soft);
            border-color: var(--accent);
            color: var(--accent);
        }

        /* ============ Card Grid ============ */
        .card-section {
            padding: 64px 0;
            background: var(--bg-dark);
        }

        .section-heading {
            margin-bottom: 36px;
        }

        .section-heading h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 10px;
            line-height: 1.35;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.8;
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .film-card {
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            border: 1px solid rgba(242, 237, 227, 0.06);
            display: flex;
            flex-direction: column;
        }

        .film-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .film-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

        .film-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .film-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .film-card .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(22,22,19,0) 60%, rgba(22,22,19,0.4));
            pointer-events: none;
        }

        .film-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .film-card .card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .film-card .tag {
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            font-size: 11px;
            letter-spacing: 0.03em;
            font-weight: 500;
            line-height: 1.6;
        }

        .tag-america {
            background: rgba(224, 138, 46, 0.16);
            color: #E8B15E;
            border: 1px solid rgba(224, 138, 46, 0.3);
        }

        .tag-jk {
            background: rgba(78, 91, 99, 0.25);
            color: #9BB2BC;
            border: 1px solid rgba(78, 91, 99, 0.5);
        }

        .tag-classic {
            background: rgba(166, 61, 47, 0.16);
            color: #D4887A;
            border: 1px solid rgba(166, 61, 47, 0.35);
        }

        .tag-new {
            background: rgba(242, 237, 227, 0.1);
            color: var(--text-secondary);
            border: 1px solid rgba(242, 237, 227, 0.2);
        }

        .film-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.45;
        }

        .film-card .card-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0 0 14px;
            flex: 1;
        }

        .film-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid rgba(242, 237, 227, 0.08);
            padding-top: 12px;
        }

        .film-card .card-rating {
            color: var(--accent);
            font-weight: 600;
            font-size: 13px;
        }

        /* ============ Ranking List ============ */
        .ranking-section {
            padding: 64px 0;
            background: var(--bg-dark-secondary);
        }

        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            border: 1px solid rgba(242, 237, 227, 0.06);
            transition: border-color var(--transition-fast), transform var(--transition-fast);
        }

        .rank-item:hover {
            border-color: rgba(224, 138, 46, 0.4);
            transform: translateX(4px);
        }

        .rank-number {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
            width: 44px;
            text-align: center;
            flex-shrink: 0;
        }

        .rank-info {
            flex: 1;
        }

        .rank-info h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 4px;
        }

        .rank-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        .rank-tag {
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            font-size: 11px;
            font-weight: 500;
            white-space: nowrap;
        }

        .rank-tag.hot {
            background: rgba(166, 61, 47, 0.16);
            color: #D4887A;
        }

        .rank-tag.new {
            background: rgba(224, 138, 46, 0.16);
            color: #E8B15E;
        }

        /* ============ News Section ============ */
        .news-section {
            padding: 64px 0;
            background: var(--bg-dark);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px;
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            border: 1px solid rgba(242, 237, 227, 0.06);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .news-item:hover {
            border-color: rgba(224, 138, 46, 0.3);
            box-shadow: var(--shadow-card);
        }

        .news-item img {
            width: 120px;
            height: 80px;
            object-fit: cover;
            border-radius: 6px;
            flex-shrink: 0;
        }

        .news-content {
            flex: 1;
        }

        .news-meta {
            display: flex;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .news-content h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 6px;
        }

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

        /* ============ FAQ ============ */
        .faq-section {
            padding: 64px 0;
            background: var(--light-bg);
        }

        .faq-section .section-heading h2 {
            color: var(--text-on-light);
        }

        .faq-section .section-heading p {
            color: var(--text-on-light-secondary);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 860px;
        }

        .faq-item {
            background: #ffffff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(224, 138, 46, 0.35);
            box-shadow: var(--shadow-light);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 22px;
            background: transparent;
            text-align: left;
            color: var(--text-on-light);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
            gap: 16px;
        }

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

        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 2px solid var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--secondary);
            flex-shrink: 0;
            transition: all var(--transition-fast);
            line-height: 1;
            font-weight: 400;
        }

        .faq-item.expanded .faq-icon {
            border-color: var(--accent);
            color: var(--accent);
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-on-light-secondary);
            line-height: 1.85;
            display: none;
        }

        .faq-item.expanded .faq-answer {
            display: block;
        }

        /* ============ CTA Section ============ */
        .cta-section {
            padding: 48px 0;
            background: var(--bg-dark);
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 36px 40px;
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            border: 1px solid rgba(224, 138, 46, 0.2);
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.35;
        }

        .cta-text p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-align: center;
        }

        .btn:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--accent);
            color: #1C1B17;
            border: 1px solid var(--accent);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #1C1B17;
            transform: translateY(-1px);
        }

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

        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--bg-dark-secondary);
            border-top: 1px solid var(--border-dark);
            padding: 56px 0 28px;
        }

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

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

        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 300px;
        }

        .footer-col h3 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 16px;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(242, 237, 227, 0.1);
            padding-top: 20px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 12px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

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

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

            .category-banner h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(22, 22, 19, 0.98);
                flex-direction: column;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border-dark);
                transform: translateY(-120%);
                transition: transform var(--transition-base);
                z-index: 999;
            }

            .main-nav.open {
                transform: translateY(0);
            }

            .main-nav li {
                width: 100%;
            }

            .main-nav a {
                display: block;
                padding: 14px 0;
                font-size: 17px;
                border-bottom: 1px solid rgba(242, 237, 227, 0.08);
            }

            .main-nav a::after {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .card-grid {
                grid-template-columns: 1fr;
            }

            .category-banner {
                padding: 110px 0 48px;
            }

            .category-banner h1 {
                font-size: 26px;
            }

            .filter-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .sort-group {
                margin-left: 0;
            }

            .filter-section {
                position: relative;
                top: 0;
            }

            .news-item {
                flex-direction: column;
            }

            .news-item img {
                width: 100%;
                height: auto;
                aspect-ratio: 16 / 9;
            }

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .header-inner {
                padding: 0 16px;
            }

            .category-banner {
                padding: 100px 0 40px;
            }

            .category-banner h1 {
                font-size: 22px;
            }

            .banner-stats {
                gap: 16px;
            }

            .card-grid {
                gap: 16px;
            }

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

            .rank-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px 16px;
            }

            .rank-number {
                font-size: 20px;
                width: 32px;
            }

            .btn {
                padding: 10px 18px;
                font-size: 13px;
            }
        }