/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #c8a24e;
            --primary-dark: #a8862e;
            --primary-light: #e8c86e;
            --secondary: #2a3f6e;
            --secondary-dark: #1a2a4e;
            --accent: #e8563a;
            --bg-dark: #0b0e1a;
            --bg-card: #14182b;
            --bg-card-hover: #1c2240;
            --bg-section: #0f1322;
            --bg-section-alt: #14182b;
            --text-primary: #f0ede8;
            --text-secondary: #b8b0a0;
            --text-muted: #7a7265;
            --border-color: #2a2e42;
            --border-light: #3a3e52;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --font-display: 'Inter', 'SF Pro Display', 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
            --bottom-nav-height: 64px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::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: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-dark);
            min-height: 100vh;
            padding-bottom: var(--bottom-nav-height);
        }

        @media (min-width: 1024px) {
            body {
                padding-bottom: 0;
            }
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 4px;
            border-radius: 4px;
        }

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

        button {
            cursor: pointer;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-display);
            line-height: 1.25;
            color: var(--text-primary);
            font-weight: 700;
        }

        h1 {
            font-size: clamp(2.2rem, 6vw, 4rem);
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.6rem, 4vw, 2.6rem);
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.1rem, 2.5vw, 1.5rem);
        }

        p {
            color: var(--text-secondary);
            max-width: 72ch;
        }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            border: 2px solid transparent;
            cursor: pointer;
            text-align: center;
            line-height: 1.2;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--bg-dark);
            border-color: var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: var(--bg-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 162, 78, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(200, 162, 78, 0.25);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: var(--bg-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 162, 78, 0.25);
        }

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

        .btn-sm {
            padding: 10px 22px;
            font-size: 0.875rem;
        }

        .btn-lg {
            padding: 18px 48px;
            font-size: 1.125rem;
        }

        /* ===== Section ===== */
        .section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-header h2 {
            margin-bottom: 16px;
        }

        .section-header p {
            margin: 0 auto;
            font-size: 1.1rem;
            color: var(--text-secondary);
        }

        .section-header .subtitle {
            display: inline-block;
            font-size: 0.875rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--primary);
            margin-bottom: 12px;
            padding: 4px 16px;
            border: 1px solid var(--border-color);
            border-radius: 100px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-header {
                margin-bottom: 36px;
            }
        }

        /* ===== Header & Navigation ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(11, 14, 26, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: background var(--transition);
        }

        .header.scrolled {
            background: rgba(11, 14, 26, 0.96);
            border-bottom-color: var(--border-light);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
        }

        .logo i {
            color: var(--primary);
            font-size: 1.5rem;
        }

        .logo span {
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-desktop a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
        }

        .nav-desktop a i {
            font-size: 0.9rem;
        }

        .nav-desktop a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-desktop a.active {
            color: var(--primary);
            background: rgba(200, 162, 78, 0.1);
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .nav-desktop .btn {
            margin-left: 12px;
            padding: 10px 24px;
            font-size: 0.9rem;
        }

        .nav-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--text-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        @media (max-width: 1023px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-desktop.open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(11, 14, 26, 0.98);
                backdrop-filter: blur(20px);
                padding: 16px 24px 24px;
                border-bottom: 1px solid var(--border-color);
                gap: 4px;
            }
            .nav-desktop.open a {
                padding: 14px 20px;
                width: 100%;
            }
            .nav-desktop.open a.active::after {
                display: none;
            }
            .nav-desktop.open a.active {
                background: rgba(200, 162, 78, 0.12);
            }
            .nav-desktop.open .btn {
                margin-left: 0;
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Mobile Bottom Nav ===== */
        .bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: var(--bottom-nav-height);
            background: rgba(11, 14, 26, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid var(--border-color);
            z-index: 999;
            padding: 0 16px;
            align-items: center;
            justify-content: space-around;
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.5);
        }

        .bottom-nav a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            padding: 8px 12px;
            font-size: 0.7rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition);
            border-radius: var(--radius-sm);
            min-width: 64px;
        }

        .bottom-nav a i {
            font-size: 1.3rem;
            transition: color var(--transition);
        }

        .bottom-nav a:hover {
            color: var(--text-secondary);
        }

        .bottom-nav a.active {
            color: var(--primary);
        }

        .bottom-nav a.active i {
            color: var(--primary);
        }

        .bottom-nav a.active::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary);
            border-radius: 0 0 3px 3px;
        }

        .bottom-nav a {
            position: relative;
        }

        @media (max-width: 1023px) {
            .bottom-nav {
                display: flex;
            }
        }

        @media (max-width: 480px) {
            .bottom-nav a {
                font-size: 0.6rem;
                padding: 6px 8px;
                min-width: 48px;
            }
            .bottom-nav a i {
                font-size: 1.1rem;
            }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: var(--nav-height) 24px 60px;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(11, 14, 26, 0.88) 0%,
                    rgba(11, 14, 26, 0.60) 40%,
                    rgba(11, 14, 26, 0.40) 70%,
                    rgba(11, 14, 26, 0.70) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 180px;
            background: linear-gradient(to top, var(--bg-dark), transparent);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 820px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 20px;
            background: rgba(200, 162, 78, 0.15);
            border: 1px solid rgba(200, 162, 78, 0.3);
            border-radius: 100px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-light);
            margin-bottom: 24px;
            backdrop-filter: blur(8px);
        }

        .hero-badge i {
            font-size: 0.8rem;
        }

        .hero h1 {
            margin-bottom: 20px;
            color: var(--text-primary);
        }

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

        .hero p {
            font-size: clamp(1.05rem, 2vw, 1.3rem);
            margin: 0 auto 36px;
            color: var(--text-secondary);
            max-width: 600px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .hero-stats-mini {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-top: 56px;
            flex-wrap: wrap;
        }

        .hero-stats-mini .stat-item {
            text-align: center;
        }

        .hero-stats-mini .stat-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
        }

        .hero-stats-mini .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .hero {
                min-height: 80vh;
                padding-top: calc(var(--nav-height) + 20px);
            }
            .hero-stats-mini {
                gap: 24px;
                margin-top: 40px;
            }
            .hero-stats-mini .stat-number {
                font-size: 1.3rem;
            }
        }

        /* ===== Features ===== */
        .features {
            background: var(--bg-section);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 40px 32px;
            transition: all var(--transition);
            text-align: center;
        }

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

        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.6rem;
            background: rgba(200, 162, 78, 0.12);
            color: var(--primary);
        }

        .feature-card h3 {
            margin-bottom: 12px;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
        }

        @media (max-width: 1023px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 640px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .feature-card {
                padding: 28px 20px;
            }
        }

        /* ===== Category Section ===== */
        .category-section {
            background: var(--bg-section-alt);
            position: relative;
            overflow: hidden;
        }

        .category-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }

        .category-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 48px;
        }

        .category-text {
            flex: 1;
        }

        .category-text .subtitle {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
            padding: 4px 16px;
            border: 1px solid var(--border-color);
            border-radius: 100px;
        }

        .category-text h2 {
            margin-bottom: 16px;
        }

        .category-text p {
            margin-bottom: 28px;
            font-size: 1.05rem;
        }

        .category-cover {
            flex: 0 0 320px;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
        }

        .category-cover img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .category-cover:hover img {
            transform: scale(1.05);
        }

        @media (max-width: 1023px) {
            .category-inner {
                flex-direction: column;
                gap: 32px;
            }
            .category-cover {
                flex: 0 0 auto;
                width: 100%;
                max-width: 480px;
            }
        }

        /* ===== Latest Posts (CMS) ===== */
        .latest-posts {
            background: var(--bg-section);
        }

        .posts-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .post-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 28px 24px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .post-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
        }

        .post-card .post-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .post-card .post-category {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 2px 12px;
            background: rgba(200, 162, 78, 0.12);
            color: var(--primary);
            border-radius: 100px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .post-card .post-date {
            color: var(--text-muted);
            font-size: 0.75rem;
        }

        .post-card h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-card h3 a {
            color: var(--text-primary);
            transition: color var(--transition);
        }

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

        .post-card .post-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
            flex: 1;
        }

        .post-card .post-readmore {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            transition: gap var(--transition);
            margin-top: auto;
        }

        .post-card .post-readmore:hover {
            gap: 12px;
        }

        .posts-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-card);
            border: 1px dashed var(--border-color);
            border-radius: var(--radius-md);
        }

        .posts-empty i {
            font-size: 2.4rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            display: block;
        }

        .posts-empty p {
            color: var(--text-muted);
            font-size: 1rem;
        }

        @media (max-width: 768px) {
            .posts-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .post-card {
                padding: 20px 20px 18px;
            }
        }

        /* ===== Stats ===== */
        .stats-section {
            background: var(--bg-section-alt);
            position: relative;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            text-align: center;
            padding: 32px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .stat-card:hover {
            border-color: var(--border-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .stat-card .stat-icon {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            display: block;
            line-height: 1.2;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        @media (max-width: 1023px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 20px 12px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ===== Recommended ===== */
        .recommended {
            background: var(--bg-section);
        }

        .recommended-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .rec-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

        .rec-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }

        .rec-card .rec-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.6s ease;
            border-radius: 0;
        }

        .rec-card:hover .rec-image {
            transform: scale(1.05);
        }

        .rec-card .rec-body {
            padding: 20px 24px 24px;
        }

        .rec-card .rec-tag {
            display: inline-block;
            padding: 2px 12px;
            background: rgba(200, 162, 78, 0.12);
            color: var(--primary);
            border-radius: 100px;
            font-size: 0.7rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

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

        .rec-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        @media (max-width: 1023px) {
            .recommended-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 640px) {
            .recommended-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .rec-card .rec-image {
                height: 180px;
            }
        }

        /* ===== Steps ===== */
        .steps-section {
            background: var(--bg-section-alt);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            counter-reset: step;
        }

        .step-card {
            text-align: center;
            padding: 32px 24px;
            position: relative;
        }

        .step-card::before {
            counter-increment: step;
            content: '0' counter(step);
            position: absolute;
            top: -8px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 4rem;
            font-weight: 900;
            color: rgba(200, 162, 78, 0.06);
            line-height: 1;
            z-index: 0;
            pointer-events: none;
        }

        .step-card .step-number {
            position: relative;
            z-index: 1;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--bg-dark);
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }

        .step-card h3 {
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .step-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            position: relative;
            z-index: 1;
        }

        .step-card .step-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        @media (max-width: 1023px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
        }

        @media (max-width: 640px) {
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

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

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item:hover {
            border-color: var(--border-light);
        }

        .faq-item.active {
            border-color: rgba(200, 162, 78, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            transition: color var(--transition);
            width: 100%;
            text-align: left;
            background: none;
            border: none;
        }

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

        .faq-question .faq-icon {
            font-size: 1.1rem;
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        @media (max-width: 640px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 0.9rem;
            }
            .faq-item.active .faq-answer {
                padding: 0 16px 16px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-section-alt);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.06;
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 60px 24px;
        }

        .cta-content h2 {
            margin-bottom: 16px;
        }

        .cta-content p {
            margin: 0 auto 32px;
            font-size: 1.1rem;
            max-width: 520px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-color);
            padding: 48px 24px 32px;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .footer-brand i {
            color: var(--primary);
        }

        .footer-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: color var(--transition);
        }

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

        .footer-copyright {
            width: 100%;
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid var(--border-color);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-copyright span {
            color: var(--text-secondary);
        }

        @media (max-width: 768px) {
            .footer-inner {
                flex-direction: column;
                text-align: center;
                gap: 16px;
            }
            .footer-links {
                justify-content: center;
            }
        }

        /* ===== Scroll to top ===== */
        .scroll-top {
            position: fixed;
            bottom: calc(var(--bottom-nav-height) + 20px);
            right: 20px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--bg-dark);
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 800;
            opacity: 0;
            visibility: hidden;
            transform: translateY(16px);
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(200, 162, 78, 0.3);
        }

        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .scroll-top:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 162, 78, 0.4);
        }

        @media (min-width: 1024px) {
            .scroll-top {
                bottom: 40px;
            }
        }

        /* ===== Utility ===== */
        .text-center {
            text-align: center;
        }

        .mt-8 {
            margin-top: 8px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .mb-32 {
            margin-bottom: 32px;
        }

        .gap-8 {
            gap: 8px;
        }
        .gap-16 {
            gap: 16px;
        }

        /* ===== Responsive fine-tune ===== */
        @media (max-width: 360px) {
            .hero-actions .btn {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .bottom-nav a {
                font-size: 0.55rem;
                min-width: 40px;
            }
            .bottom-nav a i {
                font-size: 1rem;
            }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e74c3c;
            --primary-dark: #c0392b;
            --primary-light: #f1948a;
            --accent: #f39c12;
            --accent-dark: #d68910;
            --bg-body: #0a0d14;
            --bg-card: #131821;
            --bg-card-hover: #1a212e;
            --bg-elevated: #1c2535;
            --bg-header: rgba(10, 13, 20, 0.95);
            --text-primary: #f0f2f5;
            --text-secondary: #b0b8c8;
            --text-muted: #6b7488;
            --border-color: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(255, 255, 255, 0.12);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --max-width: 1200px;
            --header-h: 72px;
        }

        /* ===== Reset ===== */
        *, *::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: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-body);
            min-height: 100vh;
        }
        a { color: var(--accent); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent-dark); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--text-primary); }
        p { color: var(--text-secondary); }

        /* ===== 工具类 ===== */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .text-center { text-align: center; }
        .text-muted { color: var(--text-muted); }

        /* ===== Header ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--bg-header);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            height: var(--header-h);
            transition: var(--transition);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.5px;
            text-decoration: none;
        }
        .logo i { color: var(--primary); font-size: 1.6rem; }
        .logo span { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .logo:hover { opacity: 0.9; }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-desktop a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.92rem;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-desktop a i { font-size: 0.85rem; }
        .nav-desktop a:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.05); }
        .nav-desktop a.active {
            color: var(--text-primary);
            background: rgba(231, 76, 60, 0.15);
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }
        .nav-desktop .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 8px 22px;
            border-radius: 50px;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
        }
        .nav-desktop .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
            background: linear-gradient(135deg, var(--primary-dark), #a93226);
            color: #fff;
        }
        .nav-desktop .btn-primary::after { display: none; }
        .nav-toggle { display: none; background: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; padding: 8px; border-radius: var(--radius-sm); transition: var(--transition); }
        .nav-toggle:hover { background: rgba(255, 255, 255, 0.05); }

        /* ===== 移动端导航 ===== */
        .mobile-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--bg-header);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid var(--border-color);
            padding: 6px 0 env(safe-area-inset-bottom, 6px) 0;
            justify-content: space-around;
            align-items: center;
        }
        .mobile-nav a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            padding: 6px 12px;
            color: var(--text-muted);
            font-size: 0.65rem;
            font-weight: 500;
            transition: var(--transition);
            text-decoration: none;
            border-radius: var(--radius-sm);
        }
        .mobile-nav a i { font-size: 1.2rem; }
        .mobile-nav a:hover { color: var(--text-secondary); background: rgba(255, 255, 255, 0.03); }
        .mobile-nav a.active { color: var(--primary); }
        .mobile-nav a .badge-nav { display: none; }

        /* ===== 文章页 Banner ===== */
        .article-banner {
            margin-top: var(--header-h);
            padding: 80px 0 60px;
            background: linear-gradient(135deg, #0d111a 0%, #161e2e 50%, #0a0d14 100%);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-color);
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }
        .article-banner .container {
            position: relative;
            z-index: 2;
        }
        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 24px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .article-breadcrumb a { color: var(--text-muted); }
        .article-breadcrumb a:hover { color: var(--accent); }
        .article-breadcrumb .sep { color: var(--text-muted); opacity: 0.4; }
        .article-banner .category-tag {
            display: inline-block;
            background: rgba(231, 76, 60, 0.2);
            color: var(--primary-light);
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 16px;
            border: 1px solid rgba(231, 76, 60, 0.2);
        }
        .article-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            max-width: 900px;
            letter-spacing: -0.5px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .article-meta i { margin-right: 4px; color: var(--primary); }
        .article-meta span { display: flex; align-items: center; gap: 4px; }

        /* ===== 文章正文 ===== */
        .article-main {
            padding: 60px 0 80px;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 50px;
        }
        .article-content {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            min-height: 300px;
        }
        .article-content .lead {
            font-size: 1.15rem;
            color: var(--text-primary);
            line-height: 1.8;
            margin-bottom: 28px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
            font-weight: 500;
        }
        .article-content .lead i { color: var(--accent); margin-right: 6px; }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text-secondary);
        }
        .article-body p {
            margin-bottom: 20px;
        }
        .article-body h2, .article-body h3 {
            margin-top: 36px;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .article-body h2 { font-size: 1.6rem; }
        .article-body h3 { font-size: 1.25rem; }
        .article-body ul, .article-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }
        .article-body ul li {
            list-style: disc;
            margin-bottom: 6px;
            color: var(--text-secondary);
        }
        .article-body ol li {
            list-style: decimal;
            margin-bottom: 6px;
            color: var(--text-secondary);
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            padding: 16px 24px;
            margin: 24px 0;
            background: rgba(231, 76, 60, 0.06);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-body img {
            margin: 28px 0;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
        }
        .article-body .highlight-box {
            background: var(--bg-elevated);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            margin: 24px 0;
        }
        .article-body .highlight-box i { color: var(--accent); margin-right: 8px; }
        .article-content .article-footer-meta {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .article-content .article-footer-meta .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .article-content .article-footer-meta .tags span {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-muted);
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            border: 1px solid var(--border-color);
        }
        .article-content .article-footer-meta .share {
            display: flex;
            gap: 10px;
        }
        .article-content .article-footer-meta .share a {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-muted);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .article-content .article-footer-meta .share a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        /* ===== 侧边栏 ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 24px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h3 i { color: var(--primary); }
        .sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .sidebar-list a {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            text-decoration: none;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid transparent;
        }
        .sidebar-list a:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-hover);
            transform: translateX(4px);
        }
        .sidebar-list a img {
            width: 64px;
            height: 48px;
            object-fit: cover;
            border-radius: 6px;
            flex-shrink: 0;
        }
        .sidebar-list a .info { flex: 1; min-width: 0; }
        .sidebar-list a .info .title { font-size: 0.85rem; font-weight: 600; color: var(--text-primary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.4; }
        .sidebar-list a .info .date { font-size: 0.72rem; color: var(--text-muted); margin-top: 4px; }
        .sidebar-cta {
            background: linear-gradient(135deg, rgba(231, 76, 60, 0.15), rgba(243, 156, 18, 0.1));
            border: 1px solid rgba(231, 76, 60, 0.2);
            text-align: center;
            padding: 32px 24px;
        }
        .sidebar-cta h4 { font-size: 1.2rem; margin-bottom: 8px; }
        .sidebar-cta p { font-size: 0.9rem; margin-bottom: 20px; }
        .sidebar-cta .btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
            text-decoration: none;
        }
        .sidebar-cta .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(231, 76, 60, 0.4);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 60px 0 80px;
            background: var(--bg-body);
            border-top: 1px solid var(--border-color);
        }
        .related-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 32px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-section h2 i { color: var(--primary); }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            text-decoration: none;
            display: block;
        }
        .related-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-md);
        }
        .related-card .thumb {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 0;
        }
        .related-card .body {
            padding: 20px 22px 24px;
        }
        .related-card .body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .body .meta-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 14px;
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .related-card .body .meta-row .cat-tag {
            background: rgba(231, 76, 60, 0.12);
            color: var(--primary-light);
            padding: 2px 12px;
            border-radius: 50px;
            font-size: 0.7rem;
        }

        /* ===== 内容未找到 ===== */
        .not-found-box {
            text-align: center;
            padding: 80px 40px;
        }
        .not-found-box i { font-size: 4rem; color: var(--text-muted); margin-bottom: 24px; opacity: 0.4; }
        .not-found-box h2 { font-size: 2rem; margin-bottom: 12px; }
        .not-found-box p { color: var(--text-muted); margin-bottom: 24px; font-size: 1.05rem; }
        .not-found-box .btn-home {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 12px 36px;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
            text-decoration: none;
        }
        .not-found-box .btn-home:hover { background: var(--primary-dark); transform: translateY(-3px); }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 32px;
            margin-bottom: 60px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 24px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .footer-brand i { color: var(--primary); font-size: 1.4rem; }
        .footer-brand span { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px 24px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .footer-links a:hover { color: var(--accent); }
        .footer-copyright {
            color: var(--text-muted);
            font-size: 0.8rem;
            text-align: center;
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
            width: 100%;
        }
        .footer-copyright span { color: var(--text-secondary); }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .article-layout { grid-template-columns: 1fr; gap: 36px; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .article-banner h1 { font-size: 2.2rem; }
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .nav-toggle { display: block; }
            .mobile-nav { display: flex; }
            .footer { margin-bottom: 60px; }
            .article-banner { padding: 60px 0 40px; }
            .article-banner h1 { font-size: 1.7rem; }
            .article-content { padding: 24px 20px; }
            .article-layout { gap: 28px; }
            .related-grid { grid-template-columns: 1fr; }
            .article-meta { gap: 12px; font-size: 0.8rem; }
            .sidebar-card { padding: 20px 16px; }
        }
        @media (max-width: 520px) {
            .article-banner h1 { font-size: 1.4rem; }
            .article-content { padding: 18px 14px; }
            .article-content .lead { font-size: 1rem; }
            .article-body { font-size: 0.95rem; }
            .related-card .thumb { height: 140px; }
            .container { padding: 0 16px; }
            .footer-inner { padding: 0 16px; }
            .header-inner { padding: 0 16px; }
        }

        /* ===== 移动端抽屉菜单 ===== */
        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1100;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .drawer-overlay.open { opacity: 1; }
        .drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100%;
            background: var(--bg-elevated);
            border-left: 1px solid var(--border-color);
            z-index: 1200;
            padding: 80px 28px 40px;
            flex-direction: column;
            gap: 8px;
            transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: -10px 0 40px rgba(0, 0, 0, 0.4);
            overflow-y: auto;
        }
        .drawer.open { right: 0; }
        .drawer a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 1rem;
            font-weight: 500;
            transition: var(--transition);
            text-decoration: none;
        }
        .drawer a:hover { background: rgba(255, 255, 255, 0.05); color: var(--text-primary); }
        .drawer a.active { background: rgba(231, 76, 60, 0.12); color: var(--primary); }
        .drawer .drawer-close {
            position: absolute;
            top: 18px;
            right: 18px;
            background: none;
            color: var(--text-muted);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 6px;
            border: none;
        }
        .drawer .drawer-close:hover { color: var(--text-primary); }
        @media (max-width: 768px) {
            .drawer-overlay { display: block; }
            .drawer { display: flex; }
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --primary-gradient: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
            --secondary: #fd79a8;
            --secondary-dark: #e8608c;
            --accent: #00cec9;
            --bg-dark: #0f0b1a;
            --bg-card: #1a1530;
            --bg-card-hover: #221d3a;
            --bg-section: #14102a;
            --bg-light: #f8f7ff;
            --text-white: #ffffff;
            --text-main: #e8e6f0;
            --text-muted: #9a95b0;
            --text-dark: #2d2a3a;
            --border-color: rgba(108, 92, 231, 0.25);
            --border-light: rgba(255, 255, 255, 0.08);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 16px 56px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 40px rgba(108, 92, 231, 0.15);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --header-h: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
            line-height: 1.7;
            color: var(--text-main);
            background: var(--bg-dark);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: var(--header-h);
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--text-white);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: 1rem;
            border: none;
            outline: none;
            transition: var(--transition);
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-white);
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 3.2rem;
        }
        h2 {
            font-size: 2.4rem;
        }
        h3 {
            font-size: 1.6rem;
        }
        h4 {
            font-size: 1.2rem;
        }
        p {
            margin-bottom: 1rem;
            color: var(--text-muted);
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Navigation ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-h);
            background: rgba(15, 11, 26, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.02em;
        }
        .logo i {
            font-size: 1.6rem;
            color: var(--primary-light);
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-desktop a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
            position: relative;
        }
        .nav-desktop a i {
            font-size: 0.9rem;
            opacity: 0.7;
        }
        .nav-desktop a:hover {
            color: var(--text-white);
            background: rgba(108, 92, 231, 0.12);
        }
        .nav-desktop a.active {
            color: var(--text-white);
            background: rgba(108, 92, 231, 0.2);
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary-gradient);
            border-radius: 4px;
        }
        .nav-desktop .btn {
            padding: 8px 22px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
        }
        .nav-desktop .btn-sm {
            padding: 6px 18px;
            font-size: 0.85rem;
        }
        .btn-primary {
            background: var(--primary-gradient);
            color: var(--text-white) !important;
            box-shadow: 0 4px 20px rgba(108, 92, 231, 0.35);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(108, 92, 231, 0.5);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            color: var(--text-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        /* ===== Mobile Bottom Tab ===== */
        .mobile-tabbar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: 64px;
            background: rgba(15, 11, 26, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--border-light);
            padding: 0 12px;
            justify-content: space-around;
            align-items: center;
        }
        .mobile-tabbar a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            color: var(--text-muted);
            font-size: 0.65rem;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            min-width: 56px;
        }
        .mobile-tabbar a i {
            font-size: 1.2rem;
        }
        .mobile-tabbar a:hover {
            color: var(--text-white);
        }
        .mobile-tabbar a.active {
            color: var(--primary-light);
        }
        .mobile-tabbar a.active i {
            color: var(--primary-light);
        }
        .mobile-tabbar .tab-cta {
            background: var(--primary-gradient);
            color: #fff !important;
            padding: 6px 18px;
            border-radius: var(--radius-sm);
        }
        .mobile-tabbar .tab-cta i {
            color: #fff;
        }

        /* ===== Hero / Banner ===== */
        .category-hero {
            position: relative;
            padding: 80px 0 100px;
            background: var(--bg-section);
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 11, 26, 0.92) 0%, rgba(20, 16, 42, 0.8) 50%, rgba(15, 11, 26, 0.92) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(108, 92, 231, 0.2);
            border: 1px solid rgba(108, 92, 231, 0.3);
            padding: 6px 20px;
            border-radius: 40px;
            color: var(--primary-light);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }
        .category-hero h1 {
            font-size: 3.4rem;
            margin-bottom: 20px;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-hero p {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .hero-stats .stat-item {
            text-align: center;
        }
        .hero-stats .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            display: block;
        }
        .hero-stats .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ===== Section Common ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-section);
        }
        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-header h2 {
            margin-bottom: 12px;
        }
        .section-header p {
            max-width: 600px;
            margin: 0 auto;
            font-size: 1.05rem;
        }
        .section-header .subtitle {
            display: inline-block;
            background: rgba(108, 92, 231, 0.15);
            color: var(--primary-light);
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        /* ===== Card Grid ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .card-game {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: var(--transition);
            cursor: default;
        }
        .card-game:hover {
            transform: translateY(-6px);
            border-color: rgba(108, 92, 231, 0.3);
            box-shadow: var(--shadow-lg), var(--shadow-glow);
            background: var(--bg-card-hover);
        }
        .card-game .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--bg-dark);
        }
        .card-game .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .card-game:hover .card-img img {
            transform: scale(1.05);
        }
        .card-game .card-img .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary-gradient);
            color: #fff;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.4);
        }
        .card-game .card-img .card-rating {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #ffd700;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .card-game .card-img .card-rating i {
            color: #ffd700;
        }
        .card-game .card-body {
            padding: 20px 22px 24px;
        }
        .card-game .card-body h3 {
            font-size: 1.2rem;
            margin-bottom: 8px;
        }
        .card-game .card-body p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            line-height: 1.6;
        }
        .card-game .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .card-game .card-body .card-meta i {
            margin-right: 4px;
            color: var(--primary-light);
        }
        .card-game .card-body .btn-read {
            display: inline-block;
            margin-top: 12px;
            padding: 8px 22px;
            background: var(--primary-gradient);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.85rem;
            box-shadow: 0 4px 16px rgba(108, 92, 231, 0.3);
            transition: var(--transition);
        }
        .card-game .card-body .btn-read:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(108, 92, 231, 0.5);
            color: #fff;
        }

        /* ===== Evaluation Criteria ===== */
        .criteria-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .criteria-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .criteria-item:hover {
            border-color: rgba(108, 92, 231, 0.3);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .criteria-item .criteria-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 16px;
            background: rgba(108, 92, 231, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--primary-light);
        }
        .criteria-item h4 {
            font-size: 1.05rem;
            margin-bottom: 8px;
        }
        .criteria-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .criteria-item .score-bar {
            margin-top: 16px;
            height: 6px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 4px;
            overflow: hidden;
        }
        .criteria-item .score-bar .fill {
            height: 100%;
            border-radius: 4px;
            background: var(--primary-gradient);
            transition: width 0.6s ease;
        }

        /* ===== Featured Section ===== */
        .featured-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .featured-split .featured-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
            background: var(--bg-card);
        }
        .featured-split .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-split .featured-content h3 {
            font-size: 1.8rem;
            margin-bottom: 16px;
        }
        .featured-split .featured-content p {
            font-size: 1rem;
            line-height: 1.8;
        }
        .featured-split .featured-content .featured-list {
            margin-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .featured-split .featured-content .featured-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.95rem;
            color: var(--text-main);
        }
        .featured-split .featured-content .featured-list li i {
            color: var(--accent);
            font-size: 1rem;
            width: 20px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 0;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(108, 92, 231, 0.2);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            color: var(--text-white);
            font-size: 1.05rem;
            font-weight: 600;
            padding: 20px 24px;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            border: none;
        }
        .faq-question i {
            color: var(--primary-light);
            transition: var(--transition);
            font-size: 1.1rem;
        }
        .faq-question.open i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
            display: none;
        }
        .faq-answer.show {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-section);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 80px 24px;
        }
        .cta-section h2 {
            font-size: 2.6rem;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 32px;
        }
        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            background: var(--primary-gradient);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1.05rem;
            font-weight: 700;
            box-shadow: 0 8px 32px rgba(108, 92, 231, 0.4);
            transition: var(--transition);
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 48px rgba(108, 92, 231, 0.6);
            color: #fff;
        }
        .cta-section .cta-note {
            margin-top: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-light);
            padding: 48px 0 32px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 24px;
            text-align: center;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
        }
        .footer-brand i {
            font-size: 1.4rem;
            color: var(--primary-light);
        }
        .footer-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
        }
        .footer-links a:hover {
            color: var(--primary-light);
        }
        .footer-copyright {
            font-size: 0.82rem;
            color: var(--text-muted);
            opacity: 0.7;
        }
        .footer-copyright span {
            color: var(--text-muted);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2.6rem;
            }
            h2 {
                font-size: 2rem;
            }
            .category-hero h1 {
                font-size: 2.8rem;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .criteria-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-split {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .featured-split .featured-img {
                order: -1;
                max-height: 320px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-h: 64px;
            }
            body {
                padding-bottom: 72px;
            }
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .mobile-tabbar {
                display: flex;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .category-hero {
                padding: 56px 0 72px;
            }
            .category-hero h1 {
                font-size: 2.2rem;
            }
            .category-hero p {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 24px;
            }
            .hero-stats .stat-number {
                font-size: 1.5rem;
            }
            .section {
                padding: 56px 0;
            }
            .section-header {
                margin-bottom: 40px;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .criteria-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .criteria-item {
                padding: 24px 16px;
            }
            .cta-section .container {
                padding: 56px 16px;
            }
            .cta-section h2 {
                font-size: 1.8rem;
            }
            .cta-section .btn-cta {
                padding: 14px 32px;
                font-size: 0.95rem;
            }
            .footer {
                padding: 32px 0 96px;
            }
            .footer-links {
                gap: 16px;
            }
            .faq-question {
                font-size: 0.95rem;
                padding: 16px 18px;
            }
            .faq-answer {
                padding: 0 18px 16px;
                font-size: 0.9rem;
            }
            .card-game .card-body {
                padding: 16px 18px 20px;
            }
            .featured-split .featured-content h3 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero .hero-badge {
                font-size: 0.75rem;
                padding: 4px 14px;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stats .stat-number {
                font-size: 1.3rem;
            }
            .criteria-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .card-grid {
                gap: 16px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .cta-section .btn-cta {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .footer-links {
                flex-direction: column;
                gap: 10px;
                align-items: center;
            }
            .mobile-tabbar a {
                font-size: 0.6rem;
                min-width: 44px;
                padding: 4px 8px;
            }
            .mobile-tabbar a i {
                font-size: 1.1rem;
            }
        }

        /* ===== Mobile Nav Drawer ===== */
        .nav-drawer {
            display: none;
            position: fixed;
            top: var(--header-h);
            left: 0;
            right: 0;
            background: rgba(15, 11, 26, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            padding: 24px 20px;
            border-bottom: 1px solid var(--border-light);
            z-index: 999;
            flex-direction: column;
            gap: 8px;
        }
        .nav-drawer.open {
            display: flex;
        }
        .nav-drawer a {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            color: var(--text-muted);
            font-weight: 500;
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-drawer a:hover {
            background: rgba(108, 92, 231, 0.1);
            color: var(--text-white);
        }
        .nav-drawer a.active {
            color: var(--primary-light);
            background: rgba(108, 92, 231, 0.15);
        }
        .nav-drawer .btn-drawer-cta {
            margin-top: 8px;
            background: var(--primary-gradient);
            color: #fff !important;
            justify-content: center;
            padding: 14px;
            border-radius: var(--radius-sm);
            font-weight: 700;
        }
        .nav-drawer .btn-drawer-cta:hover {
            box-shadow: 0 8px 28px rgba(108, 92, 231, 0.4);
        }

        @media (max-width: 768px) {
            .nav-drawer {
                display: none !important;
            }
            .nav-drawer.open {
                display: flex !important;
            }
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            padding: 16px 0 0;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--primary-light);
        }
        .breadcrumb span {
            color: var(--text-muted);
        }
        .breadcrumb .sep {
            color: var(--text-muted);
            opacity: 0.4;
        }