/* roulang page: index */
:root {
            --bg-primary: #0B111E;
            --bg-secondary: #0E1525;
            --bg-card: #151F33;
            --accent-blue: #3BA6F5;
            --accent-cyan: #2BD9C3;
            --accent-amber: #E8B84B;
            --text-primary: #E8EEF6;
            --text-secondary: #8EA0BC;
            --text-muted: #5A6B87;
            --success: #34D399;
            --warning: #F59E0B;
            --danger: #EF4444;
            --glass-bg: rgba(255, 255, 255, 0.06);
            --glass-border: rgba(255, 255, 255, 0.12);
            --glass-highlight: rgba(255, 255, 255, 0.7);
            --card-radius: 16px;
            --small-radius: 12px;
            --btn-radius: 10px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 36px rgba(0, 0, 0, 0.45);
            --container-max: 1200px;
            --font-main: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            font-size: 15px;
            line-height: 1.7;
            font-weight: 400;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
            border: none;
            cursor: pointer;
            background: none;
            font-size: 15px;
            transition: var(--transition);
        }

        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
            font-size: 15px;
            color: var(--text-primary);
        }

        input::placeholder {
            color: var(--text-muted);
        }

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

        .section {
            padding: 64px 0;
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.25;
            position: relative;
            padding-left: 18px;
        }

        .section-title::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--accent-blue), var(--accent-cyan));
        }

        .section-subtitle {
            color: var(--text-secondary);
            font-size: 15px;
            margin-top: 8px;
            max-width: 600px;
        }

        .section-link {
            font-size: 14px;
            color: var(--accent-blue);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0;
        }

        .section-link i {
            transition: transform 0.2s ease;
        }

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

        .section-link:hover i {
            transform: translateX(4px);
        }

        /* ===== Button ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 42px;
            padding: 0 24px;
            border-radius: var(--btn-radius);
            font-size: 15px;
            font-weight: 500;
            line-height: 1;
            transition: var(--transition);
        }

        .btn-primary {
            background: linear-gradient(135deg, #2563EB, #38BDF8);
            color: #fff;
            box-shadow: 0 4px 16px rgba(56, 189, 248, 0.25);
        }

        .btn-primary:hover {
            box-shadow: 0 0 20px rgba(56, 189, 248, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 12px rgba(56, 189, 248, 0.2);
        }

        .btn-glow {
            background: linear-gradient(135deg, #2563EB, #38BDF8);
            color: #fff;
            box-shadow: 0 0 24px rgba(56, 189, 248, 0.3), 0 4px 20px rgba(37, 99, 235, 0.25);
        }

        .btn-glow:hover {
            box-shadow: 0 0 32px rgba(56, 189, 248, 0.45), 0 6px 28px rgba(37, 99, 235, 0.3);
            transform: translateY(-1px);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--accent-blue);
        }

        .btn-secondary:hover {
            border-color: rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-primary);
        }

        .btn-secondary:active {
            background: rgba(255, 255, 255, 0.03);
            transform: scale(0.98);
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11, 17, 30, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            position: relative;
            flex-shrink: 0;
        }

        .logo-mark svg {
            width: 100%;
            height: 100%;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            background: linear-gradient(90deg, var(--text-primary), #fff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .logo:hover .logo-text {
            color: var(--accent-blue);
            -webkit-text-fill-color: unset;
            text-shadow: 0 0 20px rgba(59, 166, 245, 0.4);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-item {
            padding: 8px 16px;
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
        }

        .nav-item::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: -2px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
            opacity: 0;
            transform: scaleX(0.5);
            transition: var(--transition);
        }

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

        .nav-item:hover::after,
        .nav-item.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .nav-item.active {
            color: var(--accent-blue);
            background: rgba(59, 166, 245, 0.08);
        }

        .nav-more {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            color: var(--text-secondary);
            margin-left: 4px;
            position: relative;
        }

        .nav-more:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            right: 24px;
            width: 640px;
            background: rgba(21, 31, 51, 0.95);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            box-shadow: var(--shadow-hover);
            padding: 28px;
            display: grid;
            grid-template-columns: 1fr 1.2fr 0.8fr;
            gap: 32px;
            opacity: 0;
            pointer-events: none;
            transform: translateY(-8px);
            transition: var(--transition);
        }

        .n-hover:hover .mega-panel,
        .n-hover:focus-within .mega-panel {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }

        .mega-panel::before {
            content: "";
            position: absolute;
            top: -6px;
            right: 40px;
            width: 12px;
            height: 12px;
            background: rgba(21, 31, 51, 0.95);
            border-left: 1px solid rgba(255, 255, 255, 0.1);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            transform: rotate(45deg);
        }

        .mega-col h4 {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .mega-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mega-link {
            padding: 8px 10px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mega-link i {
            font-size: 10px;
            color: var(--accent-blue);
            width: 14px;
            text-align: center;
        }

        .mega-link:hover {
            color: var(--accent-blue);
            background: rgba(59, 166, 245, 0.06);
        }

        .mega-posts {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .mega-post-item {
            display: flex;
            gap: 12px;
            padding: 10px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.03);
            transition: var(--transition);
        }

        .mega-post-item:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        .mega-post-item img {
            width: 56px;
            height: 42px;
            border-radius: 6px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .mega-post-info {
            min-width: 0;
        }

        .mega-post-title {
            font-size: 13px;
            color: var(--text-primary);
            font-weight: 500;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .mega-post-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .mega-feature {
            border-radius: 12px;
            overflow: hidden;
            position: relative;
            aspect-ratio: 4 / 5;
            background: var(--bg-card);
        }

        .mega-feature img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .mega-feature-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(11, 17, 30, 0.85));
            display: flex;
            align-items: flex-end;
            padding: 16px;
        }

        .mega-feature-overlay span {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .header-cta .btn {
            min-height: 38px;
            padding: 0 18px;
            font-size: 14px;
        }

        .burger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            color: var(--text-secondary);
            font-size: 18px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .mobile-menu {
            display: none;
            background: rgba(11, 17, 30, 0.98);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 16px 24px 24px;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            z-index: 999;
            border-radius: 0 0 16px 16px;
        }

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

        .mobile-nav-item {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            color: var(--text-secondary);
            font-weight: 500;
            border-radius: 10px;
        }

        .mobile-nav-item.active {
            color: var(--accent-blue);
            background: rgba(59, 166, 245, 0.08);
        }

        .mobile-nav-item:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        /* ===== Hero ===== */
        .hero {
            padding: 72px 0 0;
            position: relative;
            background: var(--bg-primary);
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 6fr 6fr;
            gap: 32px;
            align-items: stretch;
        }

        .hero-cover-wrap {
            position: relative;
            border-radius: var(--card-radius);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: var(--shadow-card);
            aspect-ratio: 16 / 10;
            min-height: 360px;
        }

        .hero-cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-cover-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 17, 30, 0.1) 25%, rgba(11, 17, 30, 0.65) 55%, rgba(11, 17, 30, 0.95) 100%);
            z-index: 2;
        }

        .hero-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 3;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(232, 184, 75, 0.15);
            border: 1px solid rgba(232, 184, 75, 0.35);
            color: var(--accent-amber);
            font-size: 13px;
            font-weight: 500;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: 0 0 16px rgba(232, 184, 75, 0.35);
        }

        .hero-badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-amber);
            animation: badgePulse 2s infinite;
        }

        @keyframes badgePulse {
            0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(232, 184, 75, 0.6); }
            50% { opacity: 0.6; box-shadow: 0 0 4px rgba(232, 184, 75, 0.3); }
        }

        .hero-cover-content {
            position: absolute;
            bottom: 24px;
            left: 24px;
            right: 24px;
            z-index: 3;
        }

        .hero-cover-subtitle {
            font-size: 14px;
            color: var(--accent-cyan);
            margin-bottom: 6px;
            font-weight: 500;
        }

        .hero-cover-title {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
        }

        .hero-info {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 20px;
        }

        .hero-h1 {
            font-size: 44px;
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(90deg, #ffffff 0%, #E8EEF6 60%, var(--accent-blue) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .countdown-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .countdown-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .countdown-grid {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .countdown-cell {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 10px 14px;
            text-align: center;
            min-width: 64px;
        }

        .countdown-num {
            font-size: 40px;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            line-height: 1;
            color: var(--text-primary);
            display: block;
        }

        .countdown-unit {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 6px;
            display: block;
            letter-spacing: 1px;
        }

        .countdown-sep {
            font-size: 28px;
            color: var(--text-muted);
            font-weight: 300;
            animation: blink 1.5s infinite;
        }

        @keyframes blink {
            0%, 100% { opacity: 0.4; }
            50% { opacity: 1; }
        }

        .hero-points {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .hero-point {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .hero-point::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-blue);
            box-shadow: 0 0 8px rgba(59, 166, 245, 0.6);
            margin-top: 8px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .hero-point:hover::before {
            background: var(--accent-cyan);
            box-shadow: 0 0 10px rgba(43, 217, 195, 0.7);
        }

        .hero-form {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .hero-form-input {
            flex: 1;
            height: 44px;
            padding: 0 16px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            color: var(--text-primary);
            font-size: 15px;
            transition: var(--transition);
        }

        .hero-form-input:focus {
            border-color: var(--accent-blue);
            box-shadow: 0 0 0 3px rgba(59, 166, 245, 0.2);
            background: rgba(255, 255, 255, 0.08);
        }

        .hero-form-input.is-success {
            border-color: var(--success);
            box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.15);
        }

        .form-feedback {
            font-size: 13px;
            color: var(--success);
            margin-top: 6px;
            display: none;
        }

        .form-feedback.show {
            display: block;
        }

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

        /* ===== Latest/CMS Section ===== */
        .latest-section {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        }

        .latest-grid {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 32px;
        }

        .latest-feature {
            position: relative;
            border-radius: var(--card-radius);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.08);
            background: var(--bg-card);
            transition: var(--transition);
            min-height: 300px;
        }

        .latest-feature:hover {
            border-color: rgba(255, 255, 255, 0.16);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .latest-feature img {
            width: 100%;
            height: 300px;
            object-fit: cover;
        }

        .latest-feature-body {
            padding: 24px;
        }

        .latest-feature-title {
            font-size: 22px;
            font-weight: 600;
            line-height: 1.4;
            margin-top: 12px;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .latest-feature-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .latest-feature-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(59, 166, 245, 0.1);
            border: 1px solid rgba(59, 166, 245, 0.25);
            color: var(--accent-blue);
            line-height: 1.5;
        }

        .badge-dot {
            width: 5px;
            height: 5px;
            border-radius: 999px;
            background: var(--accent-cyan);
            box-shadow: 0 0 6px rgba(43, 217, 195, 0.7);
        }

        .badge-live {
            background: rgba(232, 184, 75, 0.12);
            border-color: rgba(232, 184, 75, 0.3);
            color: var(--accent-amber);
            box-shadow: 0 0 10px rgba(232, 184, 75, 0.5);
        }

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

        .latest-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 18px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }

        .latest-list-item:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.12);
            transform: translateX(4px);
        }

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

        .latest-list-title {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            display: block;
            margin-bottom: 6px;
        }

        .latest-list-footer {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .latest-list-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        .latest-list-arrow {
            color: var(--accent-blue);
            font-size: 14px;
            flex-shrink: 0;
            opacity: 0.4;
            transition: var(--transition);
        }

        .latest-list-item:hover .latest-list-arrow {
            opacity: 1;
            transform: translateX(4px);
        }

        .empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 60px 20px;
            color: var(--text-secondary);
            min-height: 260px;
        }

        .empty-icon {
            width: 96px;
            height: 96px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            position: relative;
        }

        .empty-icon::before {
            content: "";
            width: 40px;
            height: 2px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 4px;
        }

        .empty-icon::after {
            content: "";
            width: 2px;
            height: 20px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .empty-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .empty-desc {
            font-size: 14px;
            color: var(--text-muted);
            max-width: 300px;
        }

        .empty-link {
            margin-top: 20px;
            color: var(--accent-blue);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        /* ===== Categories ===== */
        .cat-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 24px;
        }

        .cat-card {
            position: relative;
            border-radius: var(--card-radius);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
            min-height: 240px;
            display: flex;
            align-items: flex-end;
        }

        .cat-card-large {
            grid-row: span 1;
            min-height: 320px;
        }

        .cat-card:hover {
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .cat-card-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .cat-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 17, 30, 0.2) 30%, rgba(11, 17, 30, 0.7) 70%, rgba(11, 17, 30, 0.95) 100%);
            z-index: 1;
        }

        .cat-card-body {
            position: relative;
            z-index: 2;
            padding: 28px 24px;
            width: 100%;
        }

        .cat-card-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cat-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            max-width: 320px;
        }

        .cat-card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--accent-blue);
            font-weight: 500;
        }

        .cat-card-link i {
            transition: transform 0.2s ease;
        }

        .cat-card:hover .cat-card-link i {
            transform: translateX(5px);
        }

        .cat-card:hover .cat-card-link {
            color: var(--accent-cyan);
        }

        /* ===== Feature Strip ===== */
        .feature-strip {
            background: var(--bg-primary);
        }

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

        .feature-block {
            padding: 32px;
            border-radius: var(--card-radius);
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }

        .feature-block:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.12);
            box-shadow: var(--shadow-card);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(59, 166, 245, 0.15), rgba(43, 217, 195, 0.1));
            border: 1px solid rgba(59, 166, 245, 0.2);
            color: var(--accent-blue);
            font-size: 20px;
            margin-bottom: 18px;
        }

        .feature-block h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

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

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        }

        .faq-container {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.14);
        }

        .faq-item[open] {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(59, 166, 245, 0.3);
            box-shadow: 0 0 20px rgba(59, 166, 245, 0.08);
        }

        .faq-summary {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 22px 24px;
            cursor: pointer;
            list-style: none;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            user-select: none;
        }

        .faq-summary::-webkit-details-marker {
            display: none;
        }

        .faq-q {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(232, 184, 75, 0.15);
            border: 1px solid rgba(232, 184, 75, 0.3);
            color: var(--accent-amber);
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .faq-arrow {
            margin-left: auto;
            font-size: 12px;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .faq-item[open] .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent-blue);
        }

        .faq-answer {
            padding: 0 24px 22px 70px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            border-left: 2px solid var(--accent-blue);
            margin-left: 30px;
            margin-bottom: 20px;
            margin-right: 24px;
        }

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

        .cta-card {
            position: relative;
            border-radius: 20px;
            padding: 64px 48px;
            background: linear-gradient(135deg, #151F33, #1A2A4A);
            border: 1px solid rgba(255, 255, 255, 0.12);
            overflow: hidden;
            text-align: center;
        }

        .cta-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 32px 32px;
            z-index: 0;
        }

        .cta-card > * {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: #080D18;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 64px;
        }

        .footer-topline {
            max-width: var(--container-max);
            margin: 0 auto;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
            position: relative;
        }

        .footer-topline::after {
            content: "";
            position: absolute;
            top: -3px;
            left: 50%;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-blue);
            box-shadow: 0 0 12px rgba(59, 166, 245, 0.8);
            transform: translateX(-50%);
        }

        .footer-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 48px 24px 0;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 48px;
        }

        .footer-brand-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 16px 0;
            max-width: 280px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 14px;
        }

        .footer-social a:hover {
            color: var(--accent-blue);
            background: rgba(59, 166, 245, 0.1);
            transform: translateY(-2px);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-blue);
            padding-left: 4px;
        }

        .footer-subscribe-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe-form input {
            flex: 1;
            height: 40px;
            padding: 0 14px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            font-size: 13px;
        }

        .footer-subscribe-form input:focus {
            border-color: var(--accent-blue);
            box-shadow: 0 0 0 3px rgba(59, 166, 245, 0.15);
        }

        .footer-subscribe-form .btn {
            min-height: 40px;
            padding: 0 16px;
            font-size: 13px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            margin-top: 48px;
            padding: 20px 24px;
        }

        .footer-bottom-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
        }

        .footer-bottom-links a {
            color: var(--text-muted);
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .hero-cover-wrap {
                min-height: 320px;
            }

            .hero-h1 {
                font-size: 36px;
            }

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

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

            .cat-card-large {
                grid-column: span 2;
                min-height: 280px;
            }

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

            .mega-panel {
                width: 520px;
            }

            .countdown-cell {
                min-width: 56px;
                padding: 8px 10px;
            }

            .countdown-num {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
                padding: 0 16px;
            }

            .main-nav,
            .header-cta {
                display: none;
            }

            .burger {
                display: flex;
            }

            .mobile-menu {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }

            .container {
                padding: 0 16px;
            }

            .section {
                padding: 48px 0;
            }

            .section-title {
                font-size: 24px;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-bottom: 28px;
            }

            .hero {
                padding-top: 48px;
            }

            .hero-cover-wrap {
                min-height: 240px;
                aspect-ratio: 16 / 10;
            }

            .hero-cover-content {
                bottom: 18px;
                left: 18px;
                right: 18px;
            }

            .hero-cover-title {
                font-size: 18px;
            }

            .hero-h1 {
                font-size: 30px;
            }

            .hero-form {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-form .btn {
                width: 100%;
                min-height: 48px;
            }

            .hero-actions {
                flex-direction: column;
            }

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

            .countdown-wrap {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .countdown-grid {
                width: 100%;
                justify-content: space-between;
            }

            .countdown-cell {
                flex: 1;
                min-width: 0;
                text-align: center;
                padding: 10px 6px;
            }

            .countdown-num {
                font-size: 30px;
            }

            .countdown-sep {
                font-size: 24px;
            }

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

            .latest-feature-title {
                font-size: 18px;
            }

            .latest-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

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

            .cat-card-large {
                grid-column: span 1;
                min-height: 240px;
            }

            .cat-card {
                min-height: 200px;
            }

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

            .feature-block {
                padding: 24px;
            }

            .faq-summary {
                padding: 18px 16px;
                font-size: 15px;
            }

            .faq-answer {
                padding: 0 16px 16px 20px;
                margin-left: 20px;
                margin-right: 16px;
            }

            .cta-card {
                padding: 40px 24px;
            }

            .cta-title {
                font-size: 24px;
            }

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

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

        @media (max-width: 520px) {
            .countdown-num {
                font-size: 24px;
            }

            .countdown-unit {
                font-size: 10px;
            }

            .hero-badge {
                font-size: 12px;
                padding: 4px 10px;
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-up {
            animation: fadeInUp 0.5s ease forwards;
        }

/* roulang page: article */
:root {
            --bg-primary: #0B111E;
            --bg-secondary: #0E1525;
            --bg-card: #151F33;
            --bg-glass: rgba(255,255,255,0.06);
            --bg-glass-hover: rgba(255,255,255,0.08);
            --border-glass: rgba(255,255,255,0.12);
            --border-glass-light: rgba(255,255,255,0.2);
            --grad-btn: linear-gradient(135deg, #2563EB, #38BDF8);
            --primary: #3BA6F5;
            --accent: #2BD9C3;
            --gold: #E8B84B;
            --text-primary: #E8EEF6;
            --text-secondary: #8EA0BC;
            --text-muted: #5A6B87;
            --success: #34D399;
            --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
            --shadow-hover: 0 8px 36px rgba(0,0,0,0.45);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 10px;
            --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        ul,
        ol {
            list-style: none;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 42px;
            padding: 0 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: 1px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn i {
            font-size: 13px;
            transition: transform 0.2s ease;
        }

        .btn:hover i {
            transform: translateX(3px);
        }

        .btn-primary {
            background: var(--grad-btn);
            color: #fff;
            box-shadow: 0 2px 12px rgba(56, 189, 248, 0.2);
        }

        .btn-primary:hover {
            box-shadow: 0 0 20px rgba(56, 189, 248, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
        }

        .btn-glow {
            box-shadow: 0 0 18px rgba(56, 189, 248, 0.3);
        }

        .btn-glow:hover {
            box-shadow: 0 0 26px rgba(56, 189, 248, 0.5);
        }

        .btn-ghost {
            background: var(--bg-glass);
            border-color: var(--border-glass);
            color: var(--text-primary);
        }

        .btn-ghost:hover {
            background: var(--bg-glass-hover);
            border-color: var(--border-glass-light);
            transform: translateY(-1px);
        }

        .btn-sm {
            height: 36px;
            padding: 0 18px;
            font-size: 13px;
        }

        /* ============ Header ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11, 17, 30, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 32px;
            height: 72px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            filter: drop-shadow(0 0 8px rgba(59, 166, 245, 0.25));
        }

        .logo-mark svg {
            width: 36px;
            height: 36px;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-primary);
        }

        .logo:hover .logo-text {
            color: var(--primary);
            text-shadow: 0 0 18px rgba(59, 166, 245, 0.3);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            margin-left: 40px;
        }

        .nav-item {
            padding: 8px 14px;
            border-radius: 8px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            position: relative;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
        }

        .nav-item:hover {
            color: var(--primary);
            background: rgba(59, 166, 245, 0.06);
        }

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

        .nav-item.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: -2px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
            box-shadow: 0 0 8px rgba(59, 166, 245, 0.4);
        }

        .n-hover {
            position: relative;
            padding: 8px 14px;
            color: var(--text-secondary);
            font-size: 14px;
        }

        .nav-more {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            cursor: pointer;
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .nav-more:hover {
            color: var(--primary);
            background: rgba(59, 166, 245, 0.08);
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            left: -240px;
            width: 680px;
            background: rgba(21, 31, 51, 0.95);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
            padding: 28px;
            display: grid;
            grid-template-columns: 1fr 1.4fr 1fr;
            gap: 28px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: all 0.2s ease;
            z-index: 100;
        }

        .mega-panel::before {
            content: "";
            position: absolute;
            top: -8px;
            left: 270px;
            width: 14px;
            height: 14px;
            background: rgba(21, 31, 51, 0.95);
            border-top: 1px solid var(--border-glass);
            border-left: 1px solid var(--border-glass);
            transform: rotate(45deg);
        }

        .n-hover:hover .mega-panel,
        .n-hover:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-col h4 {
            font-size: 13px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 14px;
            font-weight: 600;
        }

        .mega-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .mega-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 12px;
            border-radius: 10px;
            color: var(--text-secondary);
            font-size: 14px;
            transition: var(--transition);
        }

        .mega-link i {
            width: 18px;
            color: var(--primary);
            font-size: 14px;
        }

        .mega-link:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            transform: translateX(2px);
        }

        .mega-posts {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .mega-post-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px;
            border-radius: 10px;
            transition: var(--transition);
        }

        .mega-post-item:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .mega-post-item img {
            width: 44px;
            height: 44px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }

        .mega-post-info {
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .mega-post-title {
            font-size: 13px;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .mega-post-time {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .mega-cover {
            display: block;
            border-radius: 12px;
            overflow: hidden;
            position: relative;
        }

        .mega-cover img {
            width: 100%;
            height: 120px;
            object-fit: cover;
        }

        .mega-cover-title {
            position: absolute;
            left: 12px;
            bottom: 10px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            margin-left: auto;
        }

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

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

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

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

        /* ============ 面包屑 ============ */
        .breadcrumb-bar {
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            background: var(--bg-secondary);
            padding: 18px 0;
        }

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

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

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

        .breadcrumb-inner .bc-sep {
            color: var(--text-muted);
        }

        .breadcrumb-inner .bc-current {
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 360px;
        }

        .breadcrumb-inner .bc-cat {
            color: var(--accent);
        }

        /* ============ 文章头部 ============ */
        .article-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 72px 0 64px;
        }

        .article-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 17, 30, 0.72) 0%, rgba(11, 17, 30, 0.92) 100%);
        }

        .article-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        }

        .article-cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 999px;
            border: 1px solid rgba(59, 166, 245, 0.25);
            background: rgba(59, 166, 245, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 22px;
        }

        .badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 8px rgba(59, 166, 245, 0.8);
            animation: pulse-dot 2s ease infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { box-shadow: 0 0 4px rgba(59, 166, 245, 0.6); }
            50% { box-shadow: 0 0 12px rgba(59, 166, 245, 1); }
        }

        .article-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin-bottom: 24px;
        }

        .article-meta-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }

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

        .meta-item i {
            color: var(--text-muted);
            font-size: 13px;
        }

        /* ============ 正文区 ============ */
        .article-body-section {
            padding: 64px 0 40px;
            background: var(--bg-primary);
        }

        .article-body-inner {
            max-width: 760px;
            margin: 0 auto;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.8;
            color: #C6D2E6;
        }

        .article-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
            margin: 48px 0 18px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        }

        .article-content h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 36px 0 14px;
        }

        .article-content p {
            margin-bottom: 22px;
        }

        .article-content a {
            color: var(--primary);
            border-bottom: 1px solid rgba(59, 166, 245, 0.3);
        }

        .article-content a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .article-content img {
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            margin: 28px 0;
        }

        .article-content blockquote {
            border-left: 3px solid var(--primary);
            background: rgba(59, 166, 245, 0.06);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 20px 24px;
            margin: 28px 0;
            color: var(--text-secondary);
            font-size: 15px;
        }

        .article-content blockquote p {
            margin: 0;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 22px;
            padding-left: 24px;
        }

        .article-content ul li {
            list-style: disc;
            margin-bottom: 8px;
        }

        .article-content ol li {
            list-style: decimal;
            margin-bottom: 8px;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .article-content table th {
            background: rgba(59, 166, 245, 0.12);
            color: var(--text-primary);
            font-weight: 600;
            text-align: left;
            padding: 12px 16px;
        }

        .article-content table td {
            padding: 11px 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
        }

        /* 标签区 */
        .article-tags-row {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 48px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .tag-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            margin-right: 6px;
        }

        .article-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 999px;
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            font-size: 13px;
            transition: var(--transition);
        }

        .article-tag:hover {
            background: rgba(59, 166, 245, 0.12);
            border-color: rgba(59, 166, 245, 0.4);
            color: var(--primary);
        }

        /* ============ 未找到 ============ */
        .not-found-section {
            padding: 100px 0;
        }

        .not-found-card {
            max-width: 480px;
            margin: 0 auto;
            text-align: center;
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            backdrop-filter: blur(14px);
        }

        .nf-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: rgba(59, 166, 245, 0.08);
            border: 1px solid var(--border-glass);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            position: relative;
        }

        .nf-icon::before {
            content: "";
            width: 24px;
            height: 24px;
            border: 2px solid var(--text-muted);
            border-radius: 50%;
            border-top-color: var(--primary);
            animation: rotate 3s linear infinite;
        }

        .nf-icon::after {
            content: "";
            position: absolute;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 8px rgba(59, 166, 245, 0.8);
        }

        @keyframes rotate {
            to { transform: rotate(360deg); }
        }

        .not-found-card h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .not-found-card p {
            color: var(--text-secondary);
            margin-bottom: 24px;
            font-size: 14px;
        }

        /* ============ 相关推荐 ============ */
        .related-section {
            padding: 64px 0;
            background: var(--bg-secondary);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            gap: 20px;
            flex-wrap: wrap;
        }

        .section-eyebrow {
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .section-title-wrap h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.25;
            margin-top: 4px;
        }

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

        .section-more:hover {
            color: var(--primary);
            gap: 12px;
        }

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

        .rel-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .rel-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .rel-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .rel-card:hover .rel-cover img {
            transform: scale(1.04);
        }

        .rel-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(11, 17, 30, 0.75);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--accent);
            font-size: 12px;
            font-weight: 500;
        }

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

        .rel-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .rel-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ============ CTA ============ */
        .cta-section {
            padding: 64px 0 80px;
            background: var(--bg-primary);
        }

        .cta-card {
            position: relative;
            background: rgba(21, 31, 51, 0.6);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            backdrop-filter: blur(14px);
            overflow: hidden;
        }

        .cta-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 32px 32px;
            pointer-events: none;
        }

        .cta-card h2 {
            position: relative;
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .cta-card p {
            position: relative;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-actions {
            position: relative;
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: #080D18;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
        }

        .footer-topline {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(59, 166, 245, 0.5), transparent);
            position: relative;
        }

        .footer-topline::after {
            content: "";
            position: absolute;
            top: -3px;
            left: 50%;
            transform: translateX(-50%);
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 12px rgba(59, 166, 245, 0.6);
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 56px 24px 40px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
        }

        .footer-brand .logo {
            margin-bottom: 16px;
        }

        .footer-brand-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 18px;
            max-width: 300px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: rgba(59, 166, 245, 0.15);
            border-color: rgba(59, 166, 245, 0.3);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer-subscribe-desc {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 14px;
            line-height: 1.6;
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe-form input {
            flex: 1;
            height: 42px;
            padding: 0 16px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            color: var(--text-primary);
            font-size: 13px;
            transition: var(--transition);
        }

        .footer-subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .footer-subscribe-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(59, 166, 245, 0.2);
        }

        .footer-subscribe-form .btn {
            height: 42px;
            padding: 0 18px;
            font-size: 13px;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 18px 0;
        }

        .footer-bottom-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .mega-panel {
                width: 560px;
                left: -160px;
                grid-template-columns: 1fr 1.2fr;
            }

            .mega-panel .mega-col:last-child {
                display: none;
            }

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

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
                gap: 16px;
            }

            .main-nav {
                display: none;
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(11, 17, 30, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding: 16px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                margin-left: 0;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }

            .main-nav.nav-open {
                display: flex;
            }

            .nav-item,
            .n-hover {
                width: 100%;
                padding: 14px 16px;
            }

            .nav-item.active::after {
                display: none;
            }

            .nav-item.active {
                background: rgba(59, 166, 245, 0.1);
                border-radius: 10px;
            }

            .header-actions {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mega-panel {
                position: static;
                width: 100%;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: none;
                background: rgba(255, 255, 255, 0.04);
                border-radius: 12px;
                margin-top: 10px;
                padding: 18px;
                grid-template-columns: 1fr;
                gap: 20px;
                display: none;
            }

            .n-hover:hover .mega-panel,
            .n-hover:focus-within .mega-panel {
                display: grid;
            }

            .mega-panel::before {
                display: none;
            }

            .mega-panel .mega-col:last-child {
                display: block;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .article-hero {
                padding: 48px 0 40px;
            }

            .article-hero h1 {
                font-size: 30px;
                line-height: 1.25;
            }

            .article-meta-row {
                gap: 14px;
            }

            .article-body-section {
                padding: 40px 0 32px;
            }

            .article-content {
                font-size: 15px;
                line-height: 1.8;
            }

            .article-content h2 {
                font-size: 24px;
                margin-top: 36px;
            }

            .article-content h3 {
                font-size: 19px;
            }

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

            .related-section {
                padding: 48px 0;
            }

            .section-title-wrap h2 {
                font-size: 24px;
            }

            .cta-card {
                padding: 40px 24px;
            }

            .cta-card h2 {
                font-size: 24px;
            }

            .cta-actions {
                flex-direction: column;
            }

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

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 40px 16px 32px;
            }

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

            .breadcrumb-inner .bc-current {
                max-width: 220px;
            }
        }

        @media (max-width: 520px) {
            .footer-subscribe-form {
                flex-direction: column;
            }

            .footer-subscribe-form .btn {
                width: 100%;
            }

            .btn {
                height: 46px;
                padding: 0 20px;
                font-size: 14px;
            }

            .article-tag {
                padding: 5px 12px;
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0B111E;
            --bg-secondary: #0E1525;
            --bg-elevated: #151F33;
            --bg-deep: #080D18;
            --primary: #3BA6F5;
            --accent: #2BD9C3;
            --gold: #E8B84B;
            --text-primary: #E8EEF6;
            --text-secondary: #8EA0BC;
            --text-muted: #5A6B87;
            --success: #34D399;
            --warning: #F59E0B;
            --danger: #EF4444;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-border: rgba(255, 255, 255, 0.1);
            --glass-hover-border: rgba(255, 255, 255, 0.2);
            --glass-highlight: rgba(255, 255, 255, 0.08);
            --card-radius: 16px;
            --control-radius: 12px;
            --btn-radius: 10px;
            --pill-radius: 999px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 36px rgba(0, 0, 0, 0.45);
            --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --container-width: 1200px;
            --spacing-section: 96px;
            --spacing-section-mobile: 64px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            font-size: 15px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        img {
            display: block;
            width: 100%;
            object-fit: cover;
            background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-secondary) 100%);
            color: var(--text-muted);
            min-height: 80px;
        }

        button,
        input {
            font-family: inherit;
            font-size: 1rem;
            border: none;
            outline: none;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 42px;
            padding: 0 24px;
            border-radius: var(--btn-radius);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
            gap: 8px;
        }

        .btn-primary {
            background: linear-gradient(135deg, #2563EB, #38BDF8);
            color: #fff;
            box-shadow: 0 4px 16px rgba(56, 189, 248, 0.25);
        }

        .btn-primary:hover {
            box-shadow: 0 0 20px rgba(56, 189, 248, 0.35), 0 4px 16px rgba(56, 189, 248, 0.2);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(56, 189, 248, 0.2);
        }

        .btn-glow {
            box-shadow: 0 0 20px rgba(56, 189, 248, 0.45), 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .btn-glow:hover {
            box-shadow: 0 0 30px rgba(56, 189, 248, 0.55), 0 6px 24px rgba(0, 0, 0, 0.3);
        }

        .btn-secondary {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            color: var(--primary);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }

        .btn-secondary:hover {
            background: var(--glass-highlight);
            border-color: var(--glass-hover-border);
            color: var(--accent);
            transform: translateY(-1px);
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(11, 17, 30, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }

        .header-inner {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            display: block;
        }

        .logo-mark svg {
            width: 100%;
            height: 100%;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 1px;
            transition: var(--transition);
        }

        .logo:hover .logo-text {
            color: var(--primary);
            text-shadow: 0 0 18px rgba(59, 166, 245, 0.35);
        }

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

        .nav-item {
            position: relative;
            padding: 26px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 2px solid transparent;
            transition: var(--transition);
        }

        .nav-item:hover {
            color: var(--primary);
        }

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

        .n-hover {
            position: relative;
            margin-left: 6px;
        }

        .nav-more {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: var(--control-radius);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            color: var(--text-secondary);
            cursor: pointer;
            font-size: 16px;
            transition: var(--transition);
        }

        .nav-more:hover {
            background: var(--glass-highlight);
            color: var(--primary);
            border-color: var(--glass-hover-border);
        }

        .n-hover:hover .mega-panel,
        .n-hover:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
            pointer-events: auto;
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            right: 0;
            width: 820px;
            background: rgba(21, 31, 51, 0.92);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            box-shadow: var(--shadow-hover);
            padding: 28px;
            display: grid;
            grid-template-columns: 1fr 1.4fr 1fr;
            gap: 28px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: var(--transition);
            pointer-events: none;
            z-index: 1200;
        }

        .mega-panel::before {
            content: "";
            position: absolute;
            top: -6px;
            right: 14px;
            width: 12px;
            height: 12px;
            background: rgba(21, 31, 51, 0.92);
            border-left: 1px solid var(--glass-border);
            border-top: 1px solid var(--glass-border);
            transform: rotate(45deg);
        }

        .mega-col h4 {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--glass-border);
        }

        .mega-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mega-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: 10px;
            color: var(--text-secondary);
            font-size: 14px;
            transition: var(--transition);
        }

        .mega-link i {
            width: 18px;
            text-align: center;
            color: var(--primary);
            font-size: 13px;
        }

        .mega-link:hover {
            background: var(--glass-bg);
            color: var(--primary);
            transform: translateX(4px);
        }

        .mega-posts {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .mega-post-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px;
            border-radius: 12px;
            transition: var(--transition);
        }

        .mega-post-item:hover {
            background: var(--glass-bg);
        }

        .mega-post-item img {
            width: 64px;
            height: 42px;
            border-radius: 8px;
            flex-shrink: 0;
            object-fit: cover;
        }

        .mega-post-text {
            display: flex;
            flex-direction: column;
            gap: 2px;
            min-width: 0;
        }

        .mega-post-title {
            font-size: 13px;
            color: var(--text-primary);
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .mega-post-time {
            font-size: 12px;
            color: var(--text-muted);
        }

        .mega-entry-card {
            position: relative;
            display: block;
            border-radius: 12px;
            overflow: hidden;
            min-height: 120px;
            background: var(--bg-elevated);
        }

        .mega-entry-card img {
            height: 120px;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .mega-entry-card:hover img {
            transform: scale(1.04);
        }

        .mega-entry-label {
            position: absolute;
            left: 12px;
            bottom: 12px;
            background: rgba(11, 17, 30, 0.7);
            backdrop-filter: blur(8px);
            padding: 4px 14px;
            border-radius: var(--pill-radius);
            font-size: 12px;
            color: var(--text-primary);
            border: 1px solid var(--glass-border);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 42px;
            height: 42px;
            background: transparent;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            border-radius: var(--control-radius);
            transition: var(--transition);
        }

        .mobile-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: var(--transition);
        }

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

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

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

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            padding: 164px 0 96px;
            background-position: center center;
            background-size: cover;
            background-repeat: no-repeat;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 17, 30, 0.95) 0%, rgba(11, 17, 30, 0.72) 50%, rgba(14, 21, 37, 0.85) 100%);
        }

        .page-hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(transparent, var(--bg-primary));
        }

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

        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--pill-radius);
            padding: 6px 18px;
            font-size: 13px;
            color: var(--accent);
            backdrop-filter: blur(12px);
            margin-bottom: 24px;
        }

        .page-hero-badge::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
            box-shadow: 0 0 10px rgba(232, 184, 75, 0.5);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            max-width: 720px;
        }

        .page-hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 620px;
            margin-bottom: 32px;
        }

        .page-hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Stats ===== */
        .stats-section {
            padding: 24px 0 16px;
            position: relative;
            z-index: 3;
            margin-top: -40px;
        }

        .stats-grid {
            display: flex;
            gap: 24px;
            background: rgba(21, 31, 51, 0.85);
            backdrop-filter: blur(18px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 32px 40px;
            box-shadow: var(--shadow-card);
        }

        .stat-item {
            flex: 1;
            text-align: center;
            position: relative;
            padding: 0 24px;
        }

        .stat-item:not(:last-child)::after {
            content: "";
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 48px;
            background: var(--glass-border);
        }

        .stat-num {
            display: block;
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
            font-variant-numeric: tabular-nums;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* ===== Section Header ===== */
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            color: var(--primary);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--pill-radius);
            padding: 4px 16px;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 12px;
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto;
        }

        /* ===== Alt List (图文汇编) ===== */
        .alt-list-section {
            padding: var(--spacing-section) 0;
            background: var(--bg-secondary);
            position: relative;
        }

        .alt-list {
            display: flex;
            flex-direction: column;
            gap: 48px;
        }

        .alt-item {
            display: grid;
            grid-template-columns: 1.15fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }

        .alt-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--glass-hover-border);
            transform: translateY(-2px);
        }

        .alt-media {
            position: relative;
            min-height: 280px;
        }

        .alt-media img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
        }

        .alt-item:nth-child(even) .alt-media {
            order: 2;
        }

        .alt-content {
            padding: 36px;
        }

        .badge {
            display: inline-block;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            color: var(--primary);
            font-size: 13px;
            border-radius: var(--pill-radius);
            padding: 4px 14px;
            margin-bottom: 16px;
            font-weight: 500;
        }

        .alt-content h3 {
            font-size: 22px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 14px;
        }

        .alt-content p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
            font-size: 14px;
        }

        .alt-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--text-muted);
            font-size: 13px;
            border-top: 1px solid var(--glass-border);
            padding-top: 18px;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 500;
            font-size: 14px;
        }

        .text-link i {
            transition: transform 0.2s ease;
        }

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

        .text-link:hover i {
            transform: translateX(4px);
        }

        /* ===== Values ===== */
        .values-section {
            padding: var(--spacing-section) 0;
        }

        .values-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr 1fr;
            gap: 24px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .value-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 32px 28px;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .value-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--glass-hover-border);
            transform: translateY(-2px);
        }

        .value-card-feature {
            background: linear-gradient(165deg, rgba(59, 166, 245, 0.12), rgba(43, 217, 195, 0.06));
            border-color: rgba(59, 166, 245, 0.25);
        }

        .value-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(59, 166, 245, 0.2), rgba(43, 217, 195, 0.15));
            color: var(--primary);
            font-size: 22px;
            margin-bottom: 20px;
            border: 1px solid var(--glass-border);
        }

        .value-icon i {
            filter: drop-shadow(0 0 8px rgba(59, 166, 245, 0.3));
        }

        .value-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
        }

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

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

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--control-radius);
            overflow: hidden;
            transition: var(--transition);
            backdrop-filter: blur(10px);
        }

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

        .faq-item summary {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            list-style: none;
            transition: var(--transition);
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            margin-left: auto;
            color: var(--text-muted);
            font-size: 13px;
            transition: transform 0.2s ease;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item[open] summary {
            color: var(--primary);
        }

        .faq-q {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(232, 184, 75, 0.12);
            color: var(--gold);
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
            border: 1px solid rgba(232, 184, 75, 0.2);
        }

        .faq-a {
            padding: 0 24px 24px 70px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            border-left: 2px solid var(--primary);
            margin-left: 54px;
            margin-bottom: 4px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: var(--spacing-section) 0;
        }

        .cta-card {
            position: relative;
            background: linear-gradient(160deg, rgba(21, 31, 51, 0.9), rgba(11, 17, 30, 0.95));
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 64px 48px;
            text-align: center;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

        .cta-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.04) 1px, transparent 0);
            background-size: 28px 28px;
            pointer-events: none;
        }

        .cta-card::after {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(59, 166, 245, 0.2), transparent 70%);
            pointer-events: none;
        }

        .cta-card h2 {
            position: relative;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-card p {
            position: relative;
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 32px;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            position: relative;
        }

        .footer-topline {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--glass-border) 20%, rgba(59, 166, 245, 0.5) 50%, var(--glass-border) 80%, transparent);
            position: relative;
        }

        .footer-topline::after {
            content: "";
            position: absolute;
            left: 50%;
            top: -3px;
            transform: translateX(-50%);
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 12px rgba(59, 166, 245, 0.6);
        }

        .footer-inner {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 64px 24px 48px;
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
            gap: 48px;
        }

        .footer-brand .logo {
            margin-bottom: 16px;
        }

        .footer-brand-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 280px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            color: var(--text-secondary);
            font-size: 15px;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--glass-highlight);
            color: var(--primary);
            border-color: var(--glass-hover-border);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(59, 166, 245, 0.2);
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer-subscribe-desc {
            color: var(--text-muted);
            font-size: 13px;
            margin-bottom: 14px;
            line-height: 1.6;
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe-form input {
            flex: 1;
            height: 42px;
            padding: 0 14px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--control-radius);
            color: var(--text-primary);
            font-size: 14px;
            transition: var(--transition);
            min-width: 0;
        }

        .footer-subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .footer-subscribe-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(59, 166, 245, 0.2);
            background: rgba(255, 255, 255, 0.08);
        }

        .footer-subscribe-form .btn {
            padding: 0 18px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 24px 0;
        }

        .footer-bottom-inner {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-muted);
            font-size: 13px;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .mega-panel {
                width: 640px;
                grid-template-columns: 1fr 1fr;
            }

            .mega-col:last-child {
                grid-column: 1 / -1;
            }

            .mega-entry-card img {
                height: 100px;
            }

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

            .alt-content {
                padding: 24px;
            }

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

            .value-card:last-child {
                grid-column: 1 / -1;
            }

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

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                position: relative;
                background: rgba(11, 17, 30, 0.95);
            }

            .header-inner {
                height: 64px;
                padding: 0 16px;
            }

            .logo-text {
                font-size: 19px;
            }

            .header-actions {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--bg-primary);
                flex-direction: column;
                align-items: stretch;
                padding: 24px;
                gap: 0;
                transform: translateX(100%);
                transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
                overflow-y: auto;
                z-index: 999;
            }

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

            .nav-item {
                padding: 18px 0;
                font-size: 18px;
                border-bottom: 1px solid var(--glass-border);
                text-align: left;
                width: 100%;
            }

            .nav-item.active {
                border-bottom-color: var(--primary);
                border-bottom-width: 1px;
            }

            .n-hover {
                width: 100%;
                margin: 16px 0 0;
            }

            .nav-more {
                width: 100%;
                justify-content: space-between;
                height: 48px;
                padding: 0 16px;
                font-size: 14px;
            }

            .nav-more::after {
                content: "更多内容";
                font-size: 14px;
                font-weight: 500;
            }

            .mega-panel {
                position: static;
                width: 100%;
                opacity: 1;
                visibility: visible;
                transform: none;
                pointer-events: auto;
                grid-template-columns: 1fr;
                gap: 20px;
                margin-top: 12px;
                padding: 20px;
                box-shadow: none;
                border-radius: var(--card-radius);
                display: none;
            }

            .n-hover:hover .mega-panel,
            .n-hover:focus-within .mega-panel {
                display: grid;
            }

            .mega-panel::before {
                display: none;
            }

            .mega-col:last-child {
                grid-column: auto;
            }

            .page-hero {
                padding: 88px 0 80px;
            }

            .page-hero h1 {
                font-size: 30px;
            }

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

            .page-hero-actions {
                flex-direction: column;
            }

            .page-hero-actions .btn {
                width: 100%;
                min-height: 48px;
            }

            .stats-grid {
                flex-direction: column;
                gap: 20px;
                padding: 24px;
                margin-top: -16px;
            }

            .stat-item:not(:last-child)::after {
                display: none;
            }

            .stat-num {
                font-size: 28px;
            }

            .section-header h2 {
                font-size: 24px;
            }

            .alt-item,
            .alt-item:nth-child(even) .alt-media {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .alt-item:nth-child(even) .alt-media {
                order: 1;
            }

            .alt-media,
            .alt-media img {
                min-height: 200px;
            }

            .alt-content {
                padding: 24px;
            }

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

            .value-card:last-child {
                grid-column: auto;
            }

            .cta-card {
                padding: 40px 24px;
                border-radius: 16px;
            }

            .cta-card h2 {
                font-size: 24px;
            }

            .cta-actions {
                flex-direction: column;
            }

            .cta-actions .btn {
                width: 100%;
                min-height: 48px;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 48px 16px 32px;
            }

            .footer-brand {
                grid-column: auto;
            }

            .footer-bottom-inner {
                flex-direction: column;
                text-align: center;
                padding: 0 16px;
            }

            .footer-subscribe-form {
                flex-direction: column;
            }

            .footer-subscribe-form .btn {
                width: 100%;
            }
        }

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

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

            .alt-list {
                gap: 24px;
            }

            .alt-content h3 {
                font-size: 18px;
            }

            .alt-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .mega-panel {
                padding: 16px;
            }

            .mega-posts .mega-post-item img {
                width: 56px;
                height: 38px;
            }

            .stat-item {
                padding: 0 8px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .main-nav {
                gap: 2px;
            }

            .nav-item {
                padding: 26px 10px;
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --bg: #0B111E;
            --bg-alt: #0E1525;
            --bg-float: #151F33;
            --primary: #3BA6F5;
            --accent: #2BD9C3;
            --gold: #E8B84B;
            --text: #E8EEF6;
            --text-secondary: #8EA0BC;
            --text-muted: #5A6B87;
            --success: #34D399;
            --warning: #F59E0B;
            --error: #EF4444;
            --white-06: rgba(255, 255, 255, 0.06);
            --white-12: rgba(255, 255, 255, 0.12);
            --white-70: rgba(255, 255, 255, 0.7);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 10px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 36px rgba(0, 0, 0, 0.45);
            --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --container: 1200px;
            --gap: 24px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 42px;
            padding: 0 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, #2563EB, #38BDF8);
            color: #fff;
            box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
        }

        .btn-primary:hover {
            box-shadow: 0 0 20px rgba(56, 189, 248, 0.35);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-glow {
            box-shadow: 0 0 18px rgba(56, 189, 248, 0.28);
        }

        .btn-glow:hover {
            box-shadow: 0 0 26px rgba(56, 189, 248, 0.45);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--white-12);
            color: var(--text);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.25);
            color: var(--text);
        }

        .btn-sm {
            min-height: 36px;
            padding: 0 18px;
            font-size: 13px;
        }

        .btn .arrow {
            transition: transform 0.2s ease;
        }

        .btn:hover .arrow {
            transform: translateX(4px);
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 17, 30, 0.82);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .header-inner {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
            height: 68px;
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .logo-mark svg {
            width: 34px;
            height: 34px;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 0.5px;
            transition: var(--transition);
        }

        .logo:hover .logo-text {
            color: var(--primary);
            text-shadow: 0 0 12px rgba(59, 166, 245, 0.4);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }

        .nav-item {
            position: relative;
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            border-radius: 8px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-item::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: -2px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transform: scaleX(0.4);
            transition: var(--transition);
        }

        .nav-item:hover {
            color: var(--primary);
            background: rgba(59, 166, 245, 0.06);
        }

        .nav-item:hover::after,
        .nav-item.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

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

        .n-hover {
            position: relative;
            margin-left: 8px;
        }

        .nav-more {
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-secondary);
            cursor: pointer;
            transition: var(--transition);
        }

        .nav-more:hover,
        .n-hover:focus-within .nav-more {
            color: var(--primary);
            border-color: rgba(59, 166, 245, 0.4);
            background: rgba(59, 166, 245, 0.08);
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            right: -8px;
            width: 680px;
            background: rgba(21, 31, 51, 0.95);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 24px;
            display: grid;
            grid-template-columns: 1fr 1.1fr 0.9fr;
            gap: 28px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: var(--transition);
            z-index: 200;
        }

        .mega-panel::before {
            content: "";
            position: absolute;
            top: -6px;
            right: 22px;
            width: 12px;
            height: 12px;
            background: inherit;
            border-left: 1px solid rgba(255, 255, 255, 0.1);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            transform: rotate(45deg);
        }

        .n-hover:hover .mega-panel,
        .n-hover:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-col h4 {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }

        .mega-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mega-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 12px;
            border-radius: 8px;
            color: var(--text-secondary);
            font-size: 14px;
            transition: var(--transition);
        }

        .mega-link i {
            width: 18px;
            color: var(--primary);
            font-size: 14px;
            text-align: center;
        }

        .mega-link:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text);
            padding-left: 16px;
        }

        .mega-posts {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mega-post-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 10px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.04);
            transition: var(--transition);
        }

        .mega-post-item img {
            width: 48px;
            height: 32px;
            object-fit: cover;
            border-radius: 6px;
            flex-shrink: 0;
        }

        .mega-post-item .mp-title {
            font-size: 13px;
            color: var(--text);
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }

        .mega-post-item .mp-date {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .mega-post-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(59, 166, 245, 0.3);
        }

        .mega-covers {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mega-cover-item {
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            aspect-ratio: 16 / 7;
            display: block;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .mega-cover-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .mega-cover-item span {
            position: absolute;
            left: 10px;
            bottom: 8px;
            font-size: 12px;
            color: #fff;
            font-weight: 600;
            background: rgba(0, 0, 0, 0.55);
            padding: 2px 8px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .nav-burger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text);
            font-size: 16px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .nav-burger:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--primary);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 84px 0 72px;
            background: linear-gradient(180deg, rgba(11, 17, 30, 0.9), rgba(11, 17, 30, 0.96)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -120px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(59, 166, 245, 0.18), transparent 70%);
            pointer-events: none;
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .page-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(232, 184, 75, 0.1);
            border: 1px solid rgba(232, 184, 75, 0.3);
            color: var(--gold);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .hero-tag i {
            font-size: 10px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 1; }
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .page-hero h1 .highlight {
            color: var(--primary);
        }

        .page-hero .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 600px;
        }

        .hero-meta-info {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .hero-meta-info .meta-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .hero-meta-info .meta-chip i {
            color: var(--accent);
            font-size: 12px;
        }

        /* ===== Strategy Main ===== */
        .strategy-main {
            padding: 72px 0 96px;
            background: var(--bg);
        }

        .strategy-grid {
            display: grid;
            grid-template-columns: 8fr 4fr;
            gap: 48px;
            align-items: start;
        }

        .strategy-article {
            min-width: 0;
        }

        .article-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--shadow-card);
        }

        .article-head {
            margin-bottom: 28px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .article-head .post-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 999px;
            padding: 3px 12px;
            font-size: 12px;
            color: var(--primary);
            font-weight: 500;
        }

        .badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px rgba(43, 217, 195, 0.6);
        }

        .post-date {
            font-size: 13px;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .post-date i {
            font-size: 12px;
        }

        .article-head h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            margin: 8px 0 6px;
        }

        .article-head .post-source {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .article-body {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .article-body p {
            margin-bottom: 24px;
        }

        .article-body h3 {
            font-size: 22px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text);
            margin: 36px 0 16px;
        }

        .article-body h3:first-child {
            margin-top: 0;
        }

        .article-body .blockquote {
            border-left: 3px solid var(--primary);
            background: rgba(59, 166, 245, 0.06);
            padding: 16px 24px;
            border-radius: 0 12px 12px 0;
            margin: 28px 0;
            color: var(--text);
            font-style: normal;
            line-height: 1.7;
        }

        .article-body .blockquote .quote-source {
            display: block;
            margin-top: 10px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .article-body ul {
            margin: 0 0 24px;
            padding-left: 20px;
            list-style: none;
        }

        .article-body ul li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 10px;
        }

        .article-body ul li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 11px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 8px rgba(59, 166, 245, 0.5);
        }

        .article-body ul li strong {
            color: var(--text);
            font-weight: 600;
        }

        .article-body .article-img {
            margin: 28px 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .article-body .article-img img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        .article-body .article-img figcaption {
            padding: 10px 16px;
            font-size: 13px;
            color: var(--text-muted);
            background: rgba(0, 0, 0, 0.3);
        }

        .article-body .practice-tip {
            display: flex;
            gap: 16px;
            background: rgba(43, 217, 195, 0.07);
            border: 1px solid rgba(43, 217, 195, 0.2);
            border-radius: 12px;
            padding: 18px 20px;
            margin: 24px 0;
        }

        .article-body .practice-tip i {
            color: var(--accent);
            font-size: 18px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .article-body .practice-tip .tip-title {
            color: var(--text);
            font-weight: 600;
            font-size: 14px;
            margin-bottom: 4px;
        }

        .article-body .practice-tip .tip-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .article-divider {
            display: flex;
            align-items: center;
            gap: 16px;
            margin: 36px 0;
            color: var(--text-muted);
            font-size: 13px;
        }

        .article-divider::before,
        .article-divider::after {
            content: "";
            flex: 1;
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.15));
        }

        .article-divider::after {
            background: linear-gradient(to left, transparent, rgba(255, 255, 255, 0.15));
        }

        .article-cta-inline {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 12px;
            padding: 18px 20px;
            margin-top: 12px;
            flex-wrap: wrap;
        }

        .article-cta-inline .cta-text {
            color: var(--text);
            font-weight: 600;
            font-size: 14px;
        }

        /* ===== Sidebar ===== */
        .strategy-sidebar {
            position: sticky;
            top: 92px;
            display: flex;
            flex-direction: column;
            gap: 24px;
            min-width: 0;
        }

        .sidebar-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i {
            color: var(--primary);
            font-size: 15px;
        }

        .sidebar-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .sidebar-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 12px;
            border-radius: 10px;
            color: var(--text-secondary);
            font-size: 14px;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .sidebar-link .link-icon {
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: rgba(59, 166, 245, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 13px;
            flex-shrink: 0;
        }

        .sidebar-link .link-text {
            flex: 1;
            line-height: 1.4;
        }

        .sidebar-link .link-meta {
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .sidebar-link:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(59, 166, 245, 0.2);
            color: var(--text);
            transform: translateX(2px);
        }

        .sidebar-cover-item {
            display: block;
            border-radius: 12px;
            overflow: hidden;
            position: relative;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
            aspect-ratio: 16 / 9;
        }

        .sidebar-cover-item:last-child {
            margin-bottom: 0;
        }

        .sidebar-cover-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .sidebar-cover-item .cover-overlay {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 28px 12px 12px;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
        }

        .sidebar-cover-item .cover-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(232, 184, 75, 0.9);
            color: #0B111E;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 999px;
        }

        .sidebar-cover-item:hover {
            border-color: rgba(59, 166, 245, 0.4);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
        }

        .sidebar-cover-item:hover img {
            transform: scale(1.04);
        }

        .sidebar-score-card {
            background: linear-gradient(135deg, rgba(59, 166, 245, 0.1), rgba(43, 217, 195, 0.06));
            border: 1px solid rgba(59, 166, 245, 0.15);
            border-radius: 12px;
            padding: 20px;
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .score-icon {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: rgba(59, 166, 245, 0.2);
            border: 1px solid rgba(59, 166, 245, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }

        .score-info .score-label {
            font-size: 12px;
            color: var(--text-muted);
        }

        .score-info .score-value {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            font-variant-numeric: tabular-nums;
        }

        /* ===== CTA Band ===== */
        .cta-band {
            padding: 72px 0;
            background: var(--bg-alt);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(59, 166, 245, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(59, 166, 245, 0.04) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 880px;
            margin: 0 auto;
            text-align: center;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 48px 40px;
            backdrop-filter: blur(14px);
            box-shadow: var(--shadow-card);
        }

        .cta-inner h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-inner p {
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 28px;
            line-height: 1.7;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: #080D18;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
        }

        .footer-topline {
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(59, 166, 245, 0.4), rgba(43, 217, 195, 0.4), transparent);
            position: relative;
        }

        .footer-topline::before {
            content: "";
            position: absolute;
            left: 50%;
            top: -3px;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 12px rgba(59, 166, 245, 0.6);
        }

        .footer-inner {
            max-width: var(--container);
            margin: 0 auto;
            padding: 56px 24px 40px;
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
        }

        .footer-brand .logo {
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin: 12px 0 18px;
            max-width: 320px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: rgba(59, 166, 245, 0.1);
            border-color: rgba(59, 166, 245, 0.4);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 14px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-links a::before {
            content: "";
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--primary);
            opacity: 0;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--text);
            padding-left: 4px;
        }

        .footer-links a:hover::before {
            opacity: 1;
        }

        .footer-subscribe-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe-form input {
            flex: 1;
            min-height: 42px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            padding: 0 16px;
            color: var(--text);
            font-size: 14px;
            transition: var(--transition);
            min-width: 0;
        }

        .footer-subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .footer-subscribe-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(59, 166, 245, 0.2);
        }

        .footer-subscribe-form .btn {
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding: 18px 0;
            background: rgba(0, 0, 0, 0.2);
        }

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

        .footer-bottom p {
            color: var(--text-muted);
            font-size: 13px;
        }

        .footer-icp {
            color: var(--text-muted);
            font-size: 13px;
        }

        .footer-icp:hover {
            color: var(--text);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .mega-panel {
                width: 520px;
                grid-template-columns: 1fr 1fr;
            }

            .mega-col:last-child {
                display: none;
            }

            .strategy-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .strategy-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .sidebar-card {
                padding: 20px;
            }

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

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

            .header-inner {
                padding: 0 16px;
                gap: 12px;
            }

            .main-nav {
                display: none;
            }

            .header-actions .btn-glow {
                display: none;
            }

            .nav-burger {
                display: flex;
            }

            .page-hero {
                padding: 56px 0 48px;
            }

            .page-hero h1 {
                font-size: 30px;
            }

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

            .strategy-main {
                padding: 48px 0 64px;
            }

            .article-card {
                padding: 24px 20px;
            }

            .article-head h2 {
                font-size: 22px;
            }

            .article-body h3 {
                font-size: 18px;
            }

            .article-body .practice-tip {
                flex-direction: column;
                gap: 8px;
            }

            .article-cta-inline {
                flex-direction: column;
                align-items: flex-start;
            }

            .strategy-sidebar {
                display: flex;
                flex-direction: column;
            }

            .cta-inner {
                padding: 36px 24px;
            }

            .cta-inner h2 {
                font-size: 24px;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 40px 16px 32px;
            }

            .footer-subscribe-form {
                flex-direction: column;
            }

            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .mega-panel {
                position: static;
                width: 100%;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: none;
                background: transparent;
                border: none;
                padding: 0;
                display: flex;
                flex-direction: column;
                gap: 16px;
                margin-top: 8px;
            }

            .mega-panel::before {
                display: none;
            }

            .mega-col:last-child {
                display: block;
            }

            .mega-covers {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .hero-meta-info {
                gap: 8px;
            }

            .hero-meta-info .meta-chip {
                font-size: 12px;
                padding: 4px 10px;
            }

            .article-divider {
                font-size: 12px;
            }

            .cta-buttons .btn {
                width: 100%;
            }
        }

        /* Utility */
        .text-gradient {
            background: linear-gradient(120deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

/* roulang page: category2 */
:root{
  --bg:#0B111E;
  --bg-alt:#0E1525;
  --surface:#151F33;
  --primary:#3BA6F5;
  --accent:#2BD9C3;
  --gold:#E8B84B;
  --text-color:#E8EEF6;
  --text-secondary:#8EA0BC;
  --text-muted:#5A6B87;
  --success:#34D399;
  --warning:#F59E0B;
  --error:#EF4444;
  --card-bg:rgba(255,255,255,0.05);
  --card-border:rgba(255,255,255,0.12);
  --glass-highlight:inset 0 1px 0 rgba(255,255,255,0.08);
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-card:0 4px 24px rgba(0,0,0,0.3);
  --shadow-hover:0 8px 36px rgba(0,0,0,0.45);
  --transition:all 0.2s cubic-bezier(0.4,0,0.2,1);
  --container-w:1200px;
  --font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}
html{
  scroll-behavior:smooth;
}
body{
  font-family:var(--font-family);
  background:var(--bg);
  color:var(--text-color);
  font-size:15px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{
  max-width:100%;
  display:block;
}
a{
  color:inherit;
  text-decoration:none;
}
ul,ol{
  list-style:none;
}
button,input{
  font:inherit;
  border:none;
  outline:none;
}
.container{
  max-width:var(--container-w);
  margin:0 auto;
  padding:0 24px;
}
::-webkit-scrollbar{
  width:10px;
}
::-webkit-scrollbar-track{
  background:var(--bg);
}
::-webkit-scrollbar-thumb{
  background:var(--surface);
  border-radius:999px;
}
::-webkit-scrollbar-thumb:hover{
  background:#1e2a44;
}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(11,17,30,0.85);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.header-inner{
  max-width:var(--container-w);
  margin:0 auto;
  padding:0 24px;
  height:72px;
  display:flex;
  align-items:center;
  gap:16px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  display:flex;
  align-items:center;
  justify-content:center;
}
.logo-mark svg{
  width:36px;
  height:36px;
}
.logo-text{
  font-size:22px;
  font-weight:800;
  letter-spacing:0.5px;
  color:var(--text-color);
  transition:var(--transition);
}
.logo:hover .logo-text{
  color:var(--primary);
  text-shadow:0 0 12px rgba(59,166,245,0.4);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:16px;
  flex:1;
}
.nav-item{
  position:relative;
  padding:8px 14px;
  border-radius:var(--radius-sm);
  color:var(--text-secondary);
  font-size:14px;
  font-weight:500;
  transition:var(--transition);
}
.nav-item:hover{
  color:var(--primary);
  background:rgba(59,166,245,0.08);
}
.nav-item.active{
  color:var(--primary);
  font-weight:600;
}
.nav-item.active::after{
  content:'';
  position:absolute;
  left:14px;
  right:14px;
  bottom:-4px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 10px rgba(59,166,245,0.6);
}
.n-hover{
  position:relative;
  margin-left:2px;
}
.nav-more{
  display:flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:var(--radius-sm);
  color:var(--text-secondary);
  cursor:pointer;
  transition:var(--transition);
}
.nav-more:hover{
  color:var(--accent);
  background:rgba(43,217,195,0.08);
}
.mega-panel{
  position:absolute;
  top:calc(100% + 12px);
  right:-8px;
  width:720px;
  padding:24px;
  background:rgba(21,31,51,0.96);
  border:1px solid var(--card-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-hover);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  display:grid;
  grid-template-columns:1fr 1.15fr 0.85fr;
  gap:28px;
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index:999;
}
.mega-panel::after{
  content:'';
  position:absolute;
  top:-8px;
  right:32px;
  width:16px;
  height:16px;
  background:rgba(21,31,51,0.96);
  border-left:1px solid var(--card-border);
  border-top:1px solid var(--card-border);
  transform:rotate(45deg);
}
.n-hover:hover .mega-panel,
.n-hover:focus-within .mega-panel{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.mega-col h4{
  font-size:13px;
  font-weight:600;
  color:var(--text-muted);
  letter-spacing:1px;
  margin-bottom:16px;
  text-transform:uppercase;
}
.mega-links{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.mega-link{
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 12px;
  border-radius:var(--radius-sm);
  color:var(--text-secondary);
  font-size:14px;
  transition:var(--transition);
}
.mega-link i{
  width:18px;
  color:var(--primary);
  font-size:14px;
}
.mega-link:hover{
  color:var(--text-color);
  background:rgba(255,255,255,0.06);
  transform:translateX(2px);
}
.mega-posts{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.mega-post-item{
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px;
  border-radius:var(--radius-md);
  transition:var(--transition);
}
.mega-post-item:hover{
  background:rgba(255,255,255,0.06);
}
.mega-post-item img{
  width:64px;
  height:44px;
  border-radius:8px;
  object-fit:cover;
  background:#1A2440;
}
.mega-post-info{
  display:flex;
  flex-direction:column;
  gap:2px;
  min-width:0;
}
.mega-post-title{
  font-size:14px;
  font-weight:500;
  color:var(--text-color);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.mega-post-time{
  font-size:12px;
  color:var(--text-muted);
}
.mega-recommend{
  position:relative;
  display:block;
  border-radius:var(--radius-md);
  overflow:hidden;
  aspect-ratio:4/3;
  transition:var(--transition);
}
.mega-recommend:hover{
  transform:scale(1.02);
  box-shadow:0 0 20px rgba(59,166,245,0.2);
}
.mega-recommend img{
  width:100%;
  height:100%;
  object-fit:cover;
  background:#1A2440;
}
.mega-recommend-label{
  position:absolute;
  left:10px;
  bottom:10px;
  padding:4px 12px;
  border-radius:999px;
  background:rgba(11,17,30,0.8);
  border:1px solid rgba(255,255,255,0.15);
  font-size:12px;
  color:var(--text-color);
  backdrop-filter:blur(8px);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:42px;
  padding:0 24px;
  border-radius:var(--radius-sm);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:var(--transition);
  white-space:nowrap;
}
.btn-nav{
  min-height:38px;
  padding:0 18px;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#fff;
  border-radius:999px;
  box-shadow:0 0 12px rgba(56,189,248,0.25);
}
.btn-nav:hover{
  box-shadow:0 0 20px rgba(56,189,248,0.4);
  transform:translateY(-1px);
}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#fff;
}
.btn-primary:hover{
  box-shadow:0 0 20px rgba(56,189,248,0.35);
  transform:translateY(-1px);
}
.btn-glow{
  box-shadow:0 0 20px rgba(56,189,248,0.35);
}
.btn-glow:hover{
  box-shadow:0 0 28px rgba(56,189,248,0.5);
}
.btn-ghost{
  background:rgba(255,255,255,0.06);
  border:1px solid var(--card-border);
  color:var(--text-color);
}
.btn-ghost:hover{
  background:rgba(255,255,255,0.1);
  border-color:rgba(255,255,255,0.25);
  transform:translateY(-1px);
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,0.06);
  color:var(--text-secondary);
  cursor:pointer;
  font-size:18px;
  transition:var(--transition);
}
.nav-toggle:hover{
  color:var(--primary);
  background:rgba(59,166,245,0.1);
}
.nav-toggle-input{
  display:none;
}

/* ===== Hero ===== */
.cat-hero{
  position:relative;
  padding:88px 0 72px;
  background:
    linear-gradient(180deg, rgba(11,17,30,0.78) 0%, rgba(11,17,30,0.88) 60%, var(--bg) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-bottom:1px solid rgba(255,255,255,0.05);
}
.cat-hero .container{
  position:relative;
  z-index:2;
}
.cat-hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:999px;
  background:rgba(255,255,255,0.06);
  border:1px solid var(--card-border);
  font-size:13px;
  color:var(--accent);
  letter-spacing:0.5px;
  margin-bottom:20px;
  backdrop-filter:blur(8px);
}
.cat-hero-badge i{
  font-size:12px;
}
.cat-hero h1{
  font-size:44px;
  font-weight:800;
  line-height:1.2;
  color:var(--text-color);
  margin-bottom:16px;
}
.cat-hero-sub{
  max-width:640px;
  font-size:16px;
  line-height:1.7;
  color:var(--text-secondary);
  margin-bottom:28px;
}
.cat-hero-meta{
  display:flex;
  align-items:center;
  gap:24px;
  flex-wrap:wrap;
  color:var(--text-muted);
  font-size:13px;
}
.cat-hero-meta span{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.cat-hero-meta i{
  color:var(--gold);
  font-size:14px;
}

/* ===== Stats ===== */
.stats-section{
  padding:64px 0 24px;
}
.stats-row{
  display:flex;
  justify-content:center;
  gap:24px;
  flex-wrap:wrap;
}
.stat-pill{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-width:200px;
  padding:32px 36px;
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(10px);
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.stat-pill::before{
  content:'';
  position:absolute;
  top:0;
  left:60px;
  right:60px;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(43,217,195,0.6), transparent);
}
.stat-pill:hover{
  transform:translateY(-2px);
  border-color:rgba(255,255,255,0.2);
  box-shadow:var(--shadow-hover);
}
.stat-num{
  font-size:56px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  line-height:1;
  color:var(--accent);
  letter-spacing:-1px;
}
.stat-num em{
  font-style:normal;
  font-size:22px;
  font-weight:600;
  color:var(--text-muted);
  margin-left:4px;
}
.stat-label{
  margin-top:12px;
  font-size:14px;
  color:var(--text-secondary);
  letter-spacing:0.5px;
}

/* ===== Section head ===== */
.section-head{
  margin-bottom:40px;
}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 14px;
  border-radius:999px;
  background:rgba(59,166,245,0.1);
  border:1px solid rgba(59,166,245,0.3);
  color:var(--primary);
  font-size:13px;
  font-weight:500;
  margin-bottom:14px;
}
.section-head h2{
  font-size:32px;
  font-weight:700;
  line-height:1.25;
  color:var(--text-color);
  margin-bottom:8px;
}
.section-head p{
  font-size:15px;
  color:var(--text-secondary);
}

/* ===== FAQ ===== */
.faq-section{
  padding:64px 0 48px;
}
.faq-list{
  display:flex;
  flex-direction:column;
  gap:16px;
  max-width:880px;
  margin:0 auto;
}
.faq-item{
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:var(--transition);
  backdrop-filter:blur(8px);
}
.faq-item:hover{
  border-color:rgba(255,255,255,0.2);
  box-shadow:var(--shadow-card);
}
.faq-item[open]{
  border-color:rgba(59,166,245,0.35);
  background:rgba(255,255,255,0.07);
}
.faq-item summary{
  display:flex;
  align-items:center;
  gap:14px;
  padding:20px 24px;
  cursor:pointer;
  list-style:none;
  font-size:16px;
  font-weight:600;
  color:var(--text-color);
  transition:var(--transition);
}
.faq-item summary::-webkit-details-marker{
  display:none;
}
.faq-item summary:hover{
  color:var(--primary);
}
.faq-q{
  flex-shrink:0;
  width:30px;
  height:30px;
  border-radius:999px;
  background:rgba(232,184,75,0.15);
  border:1px solid rgba(232,184,75,0.4);
  color:var(--gold);
  font-size:13px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 0 10px rgba(232,184,75,0.15);
}
.faq-answer{
  padding:0 24px 22px 68px;
  position:relative;
}
.faq-answer::before{
  content:'';
  position:absolute;
  left:44px;
  top:2px;
  bottom:22px;
  width:2px;
  background:var(--primary);
  border-radius:2px;
  opacity:0.5;
}
.faq-answer p{
  color:var(--text-secondary);
  font-size:14px;
  line-height:1.75;
}

/* ===== Flash cards ===== */
.flash-section{
  padding:48px 0 64px;
}
.flash-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:24px;
  align-items:stretch;
}
.flash-card{
  display:flex;
  flex-direction:column;
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  backdrop-filter:blur(8px);
}
.flash-card:hover{
  transform:translateY(-2px);
  border-color:rgba(255,255,255,0.2);
  box-shadow:var(--shadow-hover);
}
.flash-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  background:#1A2440;
}
.flash-card.flash-feature img{
  aspect-ratio:16/9;
}
.flash-content{
  display:flex;
  flex-direction:column;
  flex:1;
  padding:20px 22px 22px;
}
.badge{
  align-self:flex-start;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:999px;
  background:rgba(59,166,245,0.12);
  border:1px solid rgba(59,166,245,0.3);
  color:var(--primary);
  font-size:12px;
  font-weight:500;
  margin-bottom:12px;
}
.badge::before{
  content:'';
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 8px rgba(59,166,245,0.6);
}
.flash-content h3{
  font-size:18px;
  font-weight:600;
  line-height:1.45;
  color:var(--text-color);
  margin-bottom:8px;
  transition:var(--transition);
}
.flash-card:hover .flash-content h3{
  color:var(--primary);
}
.flash-content p{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  flex:1;
  margin-bottom:14px;
}
.flash-meta{
  font-size:13px;
  color:var(--text-muted);
  display:flex;
  align-items:center;
  gap:8px;
}
.flash-meta i{
  font-size:12px;
  color:var(--gold);
}

/* ===== CTA ===== */
.cta-section{
  padding:64px 0 88px;
}
.cta-card{
  position:relative;
  padding:56px 48px;
  background:
    linear-gradient(135deg, rgba(21,31,51,0.92), rgba(11,17,30,0.78)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border:1px solid var(--card-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-hover);
  text-align:center;
  overflow:hidden;
  backdrop-filter:blur(10px);
}
.cta-card::before{
  content:'';
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
}
.cta-card h2{
  position:relative;
  font-size:30px;
  font-weight:700;
  color:var(--text-color);
  margin-bottom:12px;
}
.cta-card p{
  position:relative;
  font-size:15px;
  color:var(--text-secondary);
  margin-bottom:32px;
}
.cta-actions{
  position:relative;
  display:flex;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--bg-alt);
}
.footer-topline{
  position:relative;
  height:1px;
  background:rgba(255,255,255,0.08);
}
.footer-topline::after{
  content:'';
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 12px rgba(59,166,245,0.8);
}
.footer-inner{
  max-width:var(--container-w);
  margin:0 auto;
  padding:52px 24px 40px;
  display:grid;
  grid-template-columns:1.5fr 0.9fr 0.9fr 1.2fr;
  gap:40px;
}
.footer-brand-desc{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.7;
  margin-top:16px;
  margin-bottom:20px;
  max-width:320px;
}
.footer-social{
  display:flex;
  gap:12px;
}
.footer-social a{
  width:38px;
  height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:rgba(255,255,255,0.06);
  border:1px solid var(--card-border);
  color:var(--text-secondary);
  font-size:16px;
  transition:var(--transition);
}
.footer-social a:hover{
  color:var(--primary);
  border-color:rgba(59,166,245,0.4);
  box-shadow:0 0 12px rgba(59,166,245,0.2);
  transform:translateY(-2px);
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:var(--text-color);
  margin-bottom:18px;
  letter-spacing:0.5px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  font-size:14px;
  color:var(--text-secondary);
  transition:var(--transition);
}
.footer-links a:hover{
  color:var(--primary);
  padding-left:4px;
}
.footer-subscribe-desc{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.7;
  margin-bottom:16px;
}
.footer-subscribe-form{
  display:flex;
  gap:10px;
}
.footer-subscribe-form input{
  flex:1;
  min-width:0;
  height:42px;
  padding:0 16px;
  border-radius:var(--radius-md);
  background:rgba(255,255,255,0.06);
  border:1px solid var(--card-border);
  color:var(--text-color);
  font-size:14px;
  transition:var(--transition);
}
.footer-subscribe-form input::placeholder{
  color:var(--text-muted);
}
.footer-subscribe-form input:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(59,166,245,0.2);
}
.footer-subscribe-form .btn{
  min-height:42px;
  padding:0 18px;
  flex-shrink:0;
}
.subscribe-success{
  display:block;
  padding:10px 14px;
  border-radius:var(--radius-md);
  background:rgba(52,211,153,0.12);
  border:1px solid rgba(52,211,153,0.35);
  color:var(--success);
  font-size:14px;
}
.footer-bottom{
  background:#080D18;
  border-top:1px solid rgba(255,255,255,0.05);
}
.footer-bottom-inner{
  max-width:var(--container-w);
  margin:0 auto;
  padding:16px 24px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 1024px){
  .mega-panel{
    width:600px;
    grid-template-columns:1fr 1.1fr;
  }
  .mega-panel .mega-col:last-child{
    display:none;
  }
  .flash-grid{
    grid-template-columns:1fr 1fr;
  }
  .flash-card.flash-feature{
    grid-column:span 2;
  }
  .footer-inner{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
}
@media (max-width: 768px){
  .header-inner{
    height:64px;
    padding:0 16px;
  }
  .main-nav{
    display:none;
    position:fixed;
    top:64px;
    left:0;
    right:0;
    background:rgba(11,17,30,0.98);
    border-bottom:1px solid rgba(255,255,255,0.08);
    flex-direction:column;
    align-items:flex-start;
    padding:16px;
    gap:4px;
    margin:0;
    height:auto;
    overflow-y:auto;
    max-height:calc(100vh - 64px);
    backdrop-filter:blur(20px);
    z-index:1000;
  }
  .nav-toggle-input:checked ~ .main-nav{
    display:flex;
  }
  .nav-item{
    width:100%;
    padding:14px 16px;
    font-size:16px;
    border-radius:var(--radius-sm);
  }
  .nav-item.active::after{
    left:16px;
    right:auto;
    width:40px;
    bottom:8px;
  }
  .n-hover{
    width:100%;
    margin-top:8px;
  }
  .nav-more{
    display:none;
  }
  .mega-panel{
    position:static;
    width:100%;
    opacity:1;
    visibility:visible;
    transform:none;
    grid-template-columns:1fr;
    gap:16px;
    box-shadow:none;
    margin-top:8px;
    background:rgba(255,255,255,0.04);
    border:1px solid var(--card-border);
  }
  .mega-panel::after{
    display:none;
  }
  .mega-panel .mega-col{
    width:100%;
  }
  .mega-panel .mega-col:last-child{
    display:block;
  }
  .btn-nav{
    display:none;
  }
  .nav-toggle{
    display:flex;
    margin-left:auto;
  }
  .nav-toggle-input:checked ~ .nav-toggle i::before{
    content:'\f00d';
  }
  .cat-hero{
    padding:64px 0 56px;
  }
  .cat-hero h1{
    font-size:30px;
  }
  .cat-hero-sub{
    font-size:15px;
  }
  .stats-row{
    gap:16px;
  }
  .stat-pill{
    min-width:150px;
    padding:24px 20px;
  }
  .stat-num{
    font-size:42px;
  }
  .section-head h2{
    font-size:24px;
  }
  .faq-answer{
    padding-left:24px;
  }
  .faq-answer::before{
    left:0;
  }
  .flash-grid{
    grid-template-columns:1fr;
  }
  .flash-card.flash-feature{
    grid-column:auto;
  }
  .cta-card{
    padding:40px 24px;
  }
  .cta-card h2{
    font-size:24px;
  }
  .footer-inner{
    grid-template-columns:1fr;
    gap:32px;
    padding:40px 16px 32px;
  }
  .footer-bottom-inner{
    padding:16px;
    flex-direction:column;
    text-align:center;
  }
}
@media (max-width: 520px){
  .container{
    padding:0 16px;
  }
  .logo-text{
    font-size:18px;
  }
  .logo-mark svg{
    width:30px;
    height:30px;
  }
  .cat-hero-meta{
    gap:12px;
  }
  .stats-row{
    flex-direction:column;
    align-items:stretch;
  }
  .stat-pill{
    min-width:0;
  }
  .cta-actions{
    flex-direction:column;
  }
  .cta-actions .btn{
    width:100%;
  }
  .footer-subscribe-form{
    flex-direction:column;
  }
  .footer-subscribe-form .btn{
    width:100%;
  }
}