/* roulang page: index */
:root {
            --brand-800: #1e3a5f;
            --brand-900: #0f172a;
            --accent-500: #ff6b35;
            --glow-500: #10b981;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
            --bg-light: #f8fafc;
            --border-light: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 32px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.05);
            --shadow-xl: 0 20px 48px rgba(0,0,0,0.12), 0 8px 20px rgba(0,0,0,0.06);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: #1e293b;
            background-color: #f8fafc;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
        }

        .brand-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--brand-800);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
            transition: color 0.2s ease;
        }
        .brand-logo:hover {
            color: #2563eb;
        }
        .brand-logo i {
            color: var(--accent-500);
            font-size: 1.5rem;
        }

        .search-box {
            display: none;
        }
        @media (min-width: 640px) {
            .search-box {
                display: flex;
                align-items: center;
                gap: 0.4rem;
                background: #f1f5f9;
                border: 1px solid var(--border-light);
                border-radius: 2rem;
                padding: 0.45rem 1rem;
                transition: all 0.25s ease;
            }
            .search-box:focus-within {
                border-color: #3b82f6;
                box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
                background: #fff;
            }
            .search-box input {
                border: none;
                background: transparent;
                outline: none;
                font-size: 0.9rem;
                color: #334155;
                width: 180px;
            }
            .search-box input::placeholder {
                color: #94a3b8;
            }
            .search-box button {
                background: none;
                border: none;
                color: #64748b;
                padding: 0;
                font-size: 0.95rem;
                transition: color 0.2s ease;
            }
            .search-box button:hover {
                color: #3b82f6;
            }
        }

        .channel-row {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            padding-bottom: 0.6rem;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-row::-webkit-scrollbar {
            display: none;
        }

        .channel-link {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.1rem;
            border-radius: 1.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            white-space: nowrap;
            transition: all 0.2s ease;
            border: 1px solid transparent;
        }
        .channel-link:hover {
            color: #1e3a5f;
            background: #f1f5f9;
            border-color: #e2e8f0;
        }
        .channel-link.active {
            color: #ffffff;
            background: var(--brand-800);
            border-color: var(--brand-800);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(30,58,95,0.25);
        }

        /* Mobile menu */
        .mobile-menu-toggle {
            display: block;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: #334155;
            padding: 0.35rem;
            line-height: 1;
        }
        @media (min-width: 768px) {
            .mobile-menu-toggle {
                display: none;
            }
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border-light);
            padding: 0.75rem 1.25rem;
            flex-direction: column;
            gap: 0.35rem;
        }
        .mobile-menu.open {
            display: flex;
        }
        @media (min-width: 768px) {
            .mobile-menu {
                display: none !important;
            }
        }
        .mobile-menu .channel-link {
            display: block;
            text-align: center;
            padding: 0.65rem 1rem;
            border-radius: 0.6rem;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15,23,42,0.82) 0%, rgba(30,58,95,0.7) 40%, rgba(15,23,42,0.78) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        @media (min-width: 768px) {
            .hero-section {
                min-height: 620px;
            }
        }
        @media (min-width: 1024px) {
            .hero-section {
                min-height: 680px;
            }
        }

        /* Section spacing */
        .section-py {
            padding-top: 3.5rem;
            padding-bottom: 3.5rem;
        }
        @media (min-width: 768px) {
            .section-py {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }

        /* Card base */
        .card-base {
            background: #fff;
            border-radius: var(--border-radius-2xl, 1rem);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .card-base:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* Stat card */
        .stat-card {
            background: #fff;
            border-radius: 1rem;
            padding: 1.5rem 1.25rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #cbd5e1;
            transform: translateY(-3px);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--brand-800);
            line-height: 1.2;
            letter-spacing: -0.03em;
        }
        .stat-label {
            font-size: 0.9rem;
            color: #64748b;
            margin-top: 0.35rem;
            font-weight: 500;
        }

        /* Feature card */
        .feature-card {
            background: #fff;
            border-radius: 1rem;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
            border-color: #cbd5e1;
        }
        .feature-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        @media (min-width: 768px) {
            .feature-card-img {
                height: 220px;
            }
        }
        .feature-card-body {
            padding: 1.25rem 1.25rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        /* CMS card */
        .cms-card {
            background: #fff;
            border-radius: 0.875rem;
            padding: 1.25rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .cms-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: #cbd5e1;
            transform: translateY(-2px);
        }
        .cms-card-top-strip {
            height: 4px;
            border-radius: 0 0 4px 4px;
            margin: -1.25rem -1.25rem 0.5rem -1.25rem;
            width: calc(100% + 2.5rem);
        }

        /* Badge */
        .badge-tag {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 1rem;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        /* CTA button */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            border-radius: 2rem;
            font-weight: 600;
            font-size: 0.95rem;
            background: var(--accent-500);
            color: #fff;
            border: none;
            transition: all 0.25s ease;
            box-shadow: 0 4px 14px rgba(255,107,53,0.3);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: #ea580c;
            box-shadow: 0 6px 20px rgba(255,107,53,0.4);
            transform: translateY(-1px);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255,107,53,0.3);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.7rem;
            border-radius: 2rem;
            font-weight: 600;
            font-size: 0.95rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.6);
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: rgba(255,255,255,0.1);
            border-color: #fff;
            color: #fff;
        }

        .btn-solid {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            border-radius: 2rem;
            font-weight: 600;
            font-size: 0.92rem;
            background: var(--brand-800);
            color: #fff;
            border: none;
            transition: all 0.25s ease;
            box-shadow: 0 4px 12px rgba(30,58,95,0.25);
            white-space: nowrap;
        }
        .btn-solid:hover {
            background: #152a45;
            box-shadow: 0 6px 18px rgba(30,58,95,0.35);
            transform: translateY(-1px);
            color: #fff;
        }

        /* FAQ details */
        .faq-details {
            border: 1px solid var(--border-light);
            border-radius: 0.75rem;
            overflow: hidden;
            background: #fff;
            transition: all 0.2s ease;
        }
        .faq-details[open] {
            border-color: #cbd5e1;
            box-shadow: var(--shadow-md);
        }
        .faq-details summary {
            padding: 1rem 1.25rem;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            color: #1e293b;
            font-size: 0.95rem;
            transition: color 0.2s ease;
        }
        .faq-details summary::-webkit-details-marker {
            display: none;
        }
        .faq-details summary:hover {
            color: #2563eb;
        }
        .faq-details summary .faq-icon {
            transition: transform 0.3s ease;
            color: #94a3b8;
            font-size: 0.85rem;
        }
        .faq-details[open] summary .faq-icon {
            transform: rotate(180deg);
            color: #3b82f6;
        }
        .faq-details .faq-body {
            padding: 0 1.25rem 1.1rem;
            color: #475569;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* Testimonial */
        .testimonial-card {
            background: #fff;
            border-radius: 1rem;
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            position: relative;
        }
        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 0.5rem;
            left: 1.25rem;
            font-size: 3rem;
            color: #e2e8f0;
            font-weight: 700;
            line-height: 1;
            pointer-events: none;
        }

        /* Footer */
        .site-footer {
            background: var(--brand-900);
            color: #cbd5e1;
            padding-top: 3rem;
            padding-bottom: 2rem;
        }
        .site-footer a {
            color: #94a3b8;
            transition: color 0.2s ease;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
        }

        /* Responsive grid helpers */
        @media (max-width: 767px) {
            .grid-col-mobile {
                grid-template-columns: 1fr !important;
            }
            .hero-title {
                font-size: 1.8rem !important;
            }
            .hero-sub {
                font-size: 1rem !important;
            }
            .stat-number {
                font-size: 1.8rem !important;
            }
        }

        /* Dark section */
        .dark-section {
            background: var(--brand-900);
            color: #e2e8f0;
        }

        /* HUD info panel style */
        .hud-panel {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 1rem;
            padding: 1.5rem;
            color: #e2e8f0;
            box-shadow: 0 8px 24px rgba(0,0,0,0.3);
        }
        .hud-panel .hud-value {
            font-size: 2rem;
            font-weight: 800;
            color: #10b981;
            letter-spacing: -0.02em;
        }

/* roulang page: article */
:root {
            --color-primary: #3b82f6;
            --color-primary-hover: #2563eb;
            --color-accent: #f97316;
            --color-accent-hover: #ea580c;
            --color-bg: #0f172a;
            --color-surface: #1e293b;
            --color-surface-light: #334155;
            --color-text: #f1f5f9;
            --color-text-muted: #94a3b8;
            --color-border: rgba(255,255,255,0.08);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.3);
            --shadow-hover: 0 4px 20px rgba(59,130,246,0.25), 0 8px 32px rgba(0,0,0,0.4);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter','PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; }
        button { cursor: pointer; border: none; background: none; font-family: inherit; }
        ul { list-style: none; padding: 0; margin: 0; }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* Header */
        .site-header {
            background: rgba(15,23,42,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: var(--transition-smooth);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: var(--transition-fast);
        }
        .brand-logo i {
            font-size: 1.5rem;
            color: var(--color-accent);
            filter: drop-shadow(0 0 8px rgba(249,115,22,0.5));
        }
        .brand-logo:hover { color: #e2e8f0; }
        .brand-logo:hover i { color: #fb923c; }
        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 24px;
            padding: 7px 14px;
            gap: 8px;
            transition: var(--transition-smooth);
            max-width: 320px;
            flex: 1;
        }
        .search-box:focus-within {
            border-color: var(--color-primary);
            background: rgba(255,255,255,0.1);
            box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
        }
        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: #f1f5f9;
            font-size: 0.9rem;
            width: 100%;
            min-width: 0;
        }
        .search-box input::placeholder { color: #64748b; }
        .search-box button {
            color: #94a3b8;
            font-size: 0.95rem;
            padding: 4px;
            border-radius: 50%;
            transition: var(--transition-fast);
        }
        .search-box button:hover { color: #e2e8f0; }
        .mobile-menu-toggle {
            display: none;
            color: #e2e8f0;
            font-size: 1.4rem;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition-fast);
        }
        .mobile-menu-toggle:hover { background: rgba(255,255,255,0.08); }
        .channel-row {
            display: flex;
            gap: 6px;
            padding: 0 0 12px 0;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: rgba(255,255,255,0.15) transparent;
        }
        .channel-row::-webkit-scrollbar { height: 4px; }
        .channel-row::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }
        .channel-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #cbd5e1;
            white-space: nowrap;
            transition: var(--transition-smooth);
            border: 1px solid transparent;
            background: transparent;
        }
        .channel-link:hover {
            color: #f1f5f9;
            background: rgba(255,255,255,0.06);
            border-color: rgba(255,255,255,0.1);
        }
        .channel-link.active {
            color: #fff;
            background: var(--color-primary);
            border-color: var(--color-primary);
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(59,130,246,0.35);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 0 20px 16px;
            gap: 4px;
            background: rgba(15,23,42,0.97);
            border-top: 1px solid var(--color-border);
        }
        .mobile-menu .channel-link {
            width: 100%;
            justify-content: center;
            padding: 11px 18px;
            border-radius: var(--radius-md);
        }
        /* Breadcrumb */
        .breadcrumb-nav {
            padding: 18px 0;
            font-size: 0.875rem;
            color: #94a3b8;
        }
        .breadcrumb-nav a {
            color: #94a3b8;
            transition: var(--transition-fast);
        }
        .breadcrumb-nav a:hover { color: #e2e8f0; }
        .breadcrumb-nav .separator {
            margin: 0 10px;
            color: #475569;
        }
        .breadcrumb-nav .current {
            color: #cbd5e1;
            font-weight: 500;
        }
        /* Article Hero */
        .article-hero {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            margin-bottom: 32px;
            min-height: 280px;
            display: flex;
            align-items: flex-end;
            background: linear-gradient(180deg, rgba(15,23,42,0.2) 0%, rgba(15,23,42,0.85) 70%, rgba(15,23,42,0.95) 100%);
        }
        .article-hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            object-fit: cover;
            width: 100%;
            height: 100%;
        }
        .article-hero-overlay {
            position: relative;
            z-index: 1;
            padding: 40px 32px 28px;
            width: 100%;
        }
        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 5px 13px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .article-hero h1 {
            font-size: clamp(1.6rem, 3.5vw, 2.5rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            letter-spacing: 0.01em;
            text-shadow: 0 2px 8px rgba(0,0,0,0.5);
            margin: 0 0 10px;
        }
        .article-meta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 0.875rem;
            color: #cbd5e1;
        }
        .article-meta-row span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .article-meta-row i { color: #64748b; font-size: 0.8rem; }
        /* Main Layout */
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
            padding: 0 0 60px;
        }
        .article-main {
            min-width: 0;
        }
        .article-sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        /* Article Content Card */
        .article-content-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
        }
        .article-content {
            color: #e2e8f0;
            font-size: 1rem;
            line-height: 1.9;
            word-break: break-word;
        }
        .article-content h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #f1f5f9;
            margin: 28px 0 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(59,130,246,0.3);
            letter-spacing: 0.01em;
        }
        .article-content h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #e2e8f0;
            margin: 22px 0 10px;
        }
        .article-content p {
            margin: 0 0 16px;
        }
        .article-content ul, .article-content ol {
            margin: 12px 0 18px 20px;
            padding: 0;
        }
        .article-content li {
            margin: 6px 0;
            padding-left: 4px;
        }
        .article-content ul li { list-style: disc; }
        .article-content ol li { list-style: decimal; }
        .article-content blockquote {
            border-left: 4px solid var(--color-accent);
            background: rgba(249,115,22,0.06);
            padding: 16px 20px;
            margin: 20px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #cbd5e1;
            font-style: italic;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-card);
        }
        .article-content a {
            color: var(--color-primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover { color: #60a5fa; }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.9rem;
        }
        .article-content th {
            background: rgba(59,130,246,0.15);
            color: #f1f5f9;
            padding: 10px 14px;
            text-align: left;
            font-weight: 600;
            border: 1px solid rgba(255,255,255,0.08);
        }
        .article-content td {
            padding: 10px 14px;
            border: 1px solid rgba(255,255,255,0.06);
            color: #cbd5e1;
        }
        .article-content code {
            background: rgba(255,255,255,0.08);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            color: #fb923c;
        }
        .article-content pre {
            background: rgba(0,0,0,0.3);
            padding: 18px 20px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 18px 0;
            border: 1px solid rgba(255,255,255,0.06);
        }
        .article-content pre code {
            background: none;
            padding: 0;
            color: #e2e8f0;
        }
        /* Sidebar */
        .sidebar-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-card);
        }
        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #f1f5f9;
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h4 i { color: var(--color-accent); }
        .sidebar-post-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            transition: var(--transition-fast);
        }
        .sidebar-post-item:last-child { border-bottom: none; }
        .sidebar-post-item:hover { opacity: 0.85; }
        .sidebar-post-thumb {
            width: 72px;
            height: 56px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .sidebar-post-info {
            flex: 1;
            min-width: 0;
        }
        .sidebar-post-info .sp-title {
            font-size: 0.85rem;
            font-weight: 500;
            color: #e2e8f0;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .sidebar-post-info .sp-date {
            font-size: 0.75rem;
            color: #64748b;
            margin-top: 4px;
        }
        /* Related Articles Section */
        .related-section {
            padding: 50px 0 30px;
        }
        .related-section .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #f1f5f9;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-section .section-title i { color: var(--color-accent); }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(59,130,246,0.3);
        }
        .related-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .related-card-body {
            padding: 18px 16px;
        }
        .related-card-body h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #f1f5f9;
            line-height: 1.4;
            margin: 0 0 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-body .rc-meta {
            font-size: 0.78rem;
            color: #64748b;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1e293b 0%, #1a2332 40%, #0f1d2e 100%);
            border: 1px solid rgba(59,130,246,0.2);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            text-align: center;
            margin: 20px 0 40px;
            box-shadow: 0 4px 24px rgba(0,0,0,0.3);
        }
        .cta-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
        }
        .cta-section p {
            color: #cbd5e1;
            margin: 0 0 22px;
            font-size: 0.95rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: 28px;
            transition: var(--transition-smooth);
            box-shadow: 0 3px 14px rgba(59,130,246,0.35);
        }
        .btn-primary:hover {
            background: var(--color-primary-hover);
            box-shadow: 0 6px 22px rgba(59,130,246,0.5);
            transform: translateY(-1px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #e2e8f0;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 11px 24px;
            border-radius: 28px;
            border: 2px solid rgba(255,255,255,0.25);
            transition: var(--transition-smooth);
        }
        .btn-outline:hover {
            border-color: #f1f5f9;
            color: #fff;
            background: rgba(255,255,255,0.04);
        }
        /* Not Found State */
        .not-found-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 60px 32px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .not-found-card i {
            font-size: 3rem;
            color: #475569;
            margin-bottom: 16px;
        }
        .not-found-card h2 {
            font-size: 1.4rem;
            color: #e2e8f0;
            margin: 0 0 8px;
        }
        .not-found-card p {
            color: #94a3b8;
            margin: 0 0 20px;
        }
        /* Footer */
        .site-footer {
            background: #0b1120;
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 48px 0 24px;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr 280px;
                gap: 24px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .mobile-menu-toggle { display: block; }
            .search-box { display: none; }
            .channel-row { display: none; }
            .mobile-menu.show { display: flex; }
            .article-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .article-sidebar {
                position: static;
                top: auto;
            }
            .article-hero {
                min-height: 200px;
                border-radius: var(--radius-lg);
            }
            .article-hero-overlay { padding: 28px 20px 20px; }
            .article-content-card { padding: 24px 18px; }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .cta-section { padding: 28px 20px; }
            .article-hero h1 { font-size: 1.4rem; }
            .brand-logo span { font-size: 1.1rem; }
        }
        @media (max-width: 520px) {
            .container-custom { padding: 0 14px; }
            .brand-row { padding: 10px 0; }
            .brand-logo { font-size: 1.1rem; gap: 6px; }
            .brand-logo i { font-size: 1.2rem; }
            .article-hero-overlay { padding: 22px 14px 16px; }
            .article-hero h1 { font-size: 1.2rem; }
            .article-meta-row { font-size: 0.78rem; gap: 10px; }
            .article-content-card { padding: 18px 14px; }
            .article-content { font-size: 0.9rem; line-height: 1.75; }
            .related-section .section-title { font-size: 1.2rem; }
            .sidebar-card { padding: 18px 14px; }
            .btn-primary, .btn-outline { padding: 10px 20px; font-size: 0.85rem; }
        }

/* roulang page: category1 */
:root {
            --color-bg: #0F172A;
            --color-surface: #1E293B;
            --color-hud: #0B1120;
            --color-accent: #22D3EE;
            --color-blue: #3B82F6;
            --color-orange: #F97316;
            --color-text: #F1F5F9;
            --color-muted: #94A3B8;
            --color-border: rgba(255, 255, 255, 0.08);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(59, 130, 246, 0.2);
            --shadow-glow: 0 0 30px rgba(34, 211, 238, 0.25);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::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: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        input {
            font-family: inherit;
        }

        ul {
            list-style: none;
            padding: 0;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(15, 23, 42, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-smooth);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }

        .brand-logo:hover {
            opacity: 0.85;
        }

        .brand-logo i {
            color: var(--color-accent);
            font-size: 1.5rem;
            filter: drop-shadow(0 0 8px rgba(34, 211, 238, 0.5));
        }

        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 999px;
            padding: 8px 16px;
            gap: 8px;
            max-width: 320px;
            width: 100%;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .search-box:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
        }

        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 0.9rem;
            width: 100%;
        }

        .search-box input::placeholder {
            color: #64748B;
        }

        .search-box button {
            background: transparent;
            color: #94A3B8;
            padding: 4px;
            border-radius: 50%;
            transition: color var(--transition-fast);
        }

        .search-box button:hover {
            color: #fff;
        }

        .mobile-menu-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 1.3rem;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }

        .channel-row {
            display: flex;
            align-items: center;
            gap: 4px;
            padding-bottom: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .channel-row::-webkit-scrollbar {
            display: none;
        }

        .channel-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #94A3B8;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .channel-link:hover {
            color: #E2E8F0;
            background: rgba(255, 255, 255, 0.05);
        }

        .channel-link.active {
            color: #fff;
            background: rgba(34, 211, 238, 0.15);
            font-weight: 600;
        }

        .channel-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 8px 24px 20px;
            background: rgba(15, 23, 42, 0.98);
            border-top: 1px solid var(--color-border);
            gap: 2px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu .channel-link {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: linear-gradient(180deg, #0B1120 0%, #0F172A 40%, #1a1040 100%);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            mix-blend-mode: overlay;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: radial-gradient(ellipse at 30% 50%, rgba(34, 211, 238, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
                linear-gradient(180deg, rgba(11, 17, 32, 0.3) 0%, rgba(15, 23, 42, 0.85) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(34, 211, 238, 0.12);
            border: 1px solid rgba(34, 211, 238, 0.3);
            border-radius: 999px;
            padding: 6px 18px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-accent);
            margin-bottom: 20px;
        }

        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            background: #EF4444;
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
            }
        }

        .hero-title {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .hero-title .accent {
            color: var(--color-accent);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: #94A3B8;
            max-width: 600px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, #3B82F6, #06B6D4);
            color: #fff;
            box-shadow: 0 4px 20px rgba(6, 182, 212, 0.35);
            border: none;
        }

        .btn-primary:hover {
            box-shadow: 0 8px 32px rgba(6, 182, 212, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            color: #fff;
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-2px);
        }

        /* Section */
        .section {
            padding: 72px 0;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3.5vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-desc {
            color: #94A3B8;
            font-size: 1rem;
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.65;
        }

        /* Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .card-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .card-body {
            padding: 22px 20px;
        }

        .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
        }

        .tag-esports {
            background: rgba(59, 130, 246, 0.2);
            color: #60A5FA;
        }
        .tag-sports {
            background: rgba(245, 158, 11, 0.2);
            color: #FBBF24;
        }
        .tag-fight {
            background: rgba(239, 68, 68, 0.2);
            color: #F87171;
        }
        .tag-strategy {
            background: rgba(34, 211, 238, 0.2);
            color: #22D3EE;
        }

        .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .card-text {
            font-size: 0.9rem;
            color: #94A3B8;
            line-height: 1.55;
            margin-bottom: 14px;
        }

        .card-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
        }

        .card-link:hover {
            gap: 10px;
        }

        /* HUD Panel */
        .hud-panel {
            background: var(--color-hud);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            position: relative;
            overflow: hidden;
        }

        .hud-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.5), transparent);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 28px;
            text-align: center;
        }

        .stat-item {
            position: relative;
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            margin-bottom: 6px;
            text-shadow: 0 0 30px rgba(34, 211, 238, 0.4);
            letter-spacing: -0.02em;
        }

        .stat-number.orange {
            text-shadow: 0 0 30px rgba(249, 115, 22, 0.4);
            color: #F97316;
        }

        .stat-label {
            font-size: 0.9rem;
            color: #94A3B8;
            font-weight: 500;
        }

        .stat-divider {
            width: 1px;
            background: rgba(255, 255, 255, 0.1);
            position: absolute;
            right: -14px;
            top: 10%;
            height: 80%;
        }

        /* Flow / Path */
        .flow-row {
            display: flex;
            align-items: flex-start;
            gap: 0;
            justify-content: center;
            flex-wrap: wrap;
        }

        .flow-step {
            flex: 1 1 200px;
            max-width: 240px;
            text-align: center;
            position: relative;
            padding: 0 12px;
        }

        .flow-icon-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: #fff;
            position: relative;
            z-index: 2;
            transition: transform var(--transition-smooth);
        }

        .flow-step:hover .flow-icon-circle {
            transform: scale(1.1);
        }

        .flow-icon-circle.blue {
            background: linear-gradient(135deg, #3B82F6, #2563EB);
            box-shadow: 0 6px 24px rgba(59, 130, 246, 0.35);
        }
        .flow-icon-circle.cyan {
            background: linear-gradient(135deg, #06B6D4, #0891B2);
            box-shadow: 0 6px 24px rgba(6, 182, 212, 0.35);
        }
        .flow-icon-circle.orange {
            background: linear-gradient(135deg, #F97316, #EA580C);
            box-shadow: 0 6px 24px rgba(249, 115, 22, 0.35);
        }
        .flow-icon-circle.green {
            background: linear-gradient(135deg, #10B981, #059669);
            box-shadow: 0 6px 24px rgba(16, 185, 129, 0.35);
        }

        .flow-connector {
            display: none;
            position: absolute;
            top: 32px;
            right: -24px;
            width: 48px;
            height: 2px;
            background: rgba(255, 255, 255, 0.15);
            z-index: 1;
        }

        .flow-step-title {
            font-weight: 700;
            color: #fff;
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .flow-step-desc {
            font-size: 0.85rem;
            color: #94A3B8;
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.18);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: transparent;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            gap: 14px;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-question i {
            color: #64748B;
            transition: transform var(--transition-smooth), color var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 22px 18px;
            color: #94A3B8;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, #0B1120 0%, #0F172A 40%, #0a1a30 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(34, 211, 238, 0.06) 0%, transparent 70%);
            z-index: 0;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 60px 0;
        }

        .cta-title {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-desc {
            color: #94A3B8;
            margin-bottom: 28px;
            font-size: 1rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Footer */
        .site-footer {
            background: #0B1120;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 24px;
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .flow-connector {
                display: none;
            }
            .flow-row {
                gap: 20px;
            }
            .flow-step {
                max-width: 180px;
            }
        }

        @media (max-width: 768px) {
            .search-box {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .channel-row {
                display: none;
            }
            .hero-section {
                min-height: 440px;
            }
            .hero-content {
                padding: 50px 0;
            }
            .section {
                padding: 48px 0;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stat-divider {
                display: none;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .flow-row {
                flex-direction: column;
                align-items: center;
                gap: 16px;
            }
            .flow-step {
                max-width: 100%;
                flex: none;
                width: 100%;
                display: flex;
                align-items: center;
                gap: 16px;
                text-align: left;
                padding: 12px 16px;
                background: rgba(255, 255, 255, 0.02);
                border-radius: var(--radius-md);
            }
            .flow-icon-circle {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                margin: 0;
                flex-shrink: 0;
            }
            .hud-panel {
                padding: 28px 20px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .btn {
                padding: 11px 22px;
                font-size: 0.85rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
        }