/* roulang page: index */
:root {
            --bg-primary: #0B1120;
            --bg-secondary: #0A0E1A;
            --bg-card: rgba(255, 255, 255, 0.05);
            --bg-card-hover: rgba(255, 255, 255, 0.08);
            --border-card: rgba(255, 255, 255, 0.10);
            --border-card-hover: rgba(34, 211, 238, 0.35);
            --color-primary: #3B82F6;
            --color-primary-dark: #2563EB;
            --color-accent: #22D3EE;
            --color-gold: #F5B84C;
            --text-primary: #F1F5F9;
            --text-secondary: #B8C4D6;
            --text-muted: #7C8BA0;
            --card-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
            --card-shadow-hover: 0 0 24px rgba(59, 130, 246, 0.18);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
            --transition-base: 0.25s ease;
            --section-padding: 88px 0;
            --container-max: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }
        a:hover {
            color: var(--text-primary);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .section-pad {
            padding: 88px 0;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: 56px 0;
            }
        }
        .section-pad-sm {
            padding: 64px 0;
        }
        @media (max-width: 768px) {
            .section-pad-sm {
                padding: 40px 0;
            }
        }
        .bg-secondary-dark {
            background: var(--bg-secondary);
        }
        .bg-card-glass {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .bg-card-glass:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-4px);
        }
        .badge-soft {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            background: rgba(59, 130, 246, 0.15);
            color: #8AB4FF;
            border: none;
        }
        .badge-soft-gold {
            background: rgba(245, 184, 76, 0.15);
            color: var(--color-gold);
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, #3B82F6, #2563EB);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(59, 130, 246, 0.45);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-primary-custom:hover {
            color: #fff;
            background: linear-gradient(135deg, #4B8FFF, #3B82F6);
            box-shadow: 0 0 26px rgba(34, 211, 238, 0.45);
            transform: translateY(-2px);
        }
        .btn-gold-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            color: #1A1A1A;
            background: linear-gradient(135deg, #F5B84C, #D89A36);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(245, 184, 76, 0.35);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-gold-custom:hover {
            color: #1A1A1A;
            background: linear-gradient(135deg, #FFC85C, #F5B84C);
            box-shadow: 0 0 20px rgba(245, 184, 76, 0.45);
            transform: translateY(-2px);
        }
        .btn-ghost-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-ghost-custom:hover {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.65);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-header {
            background: #0B1120;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
        }
        .nav-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .nav-header .navbar-brand .brand-star {
            width: 18px;
            height: 18px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            display: inline-block;
        }
        .nav-header .nav-link {
            color: #B8C4D6;
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 16px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-base), border-color var(--transition-base);
        }
        .nav-header .nav-link:hover {
            color: #fff;
        }
        .nav-header .nav-link.active {
            color: #fff;
            border-bottom-color: var(--color-primary);
        }
        .nav-header .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.2);
            color: #fff;
        }
        .nav-header .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.4);
        }
        .nav-header .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28%255,%255,%255,0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .nav-header .cta-nav {
            font-size: 0.88rem;
            padding: 8px 18px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #fff;
            font-weight: 600;
            border: none;
            box-shadow: 0 0 12px rgba(59, 130, 246, 0.35);
            transition: all var(--transition-base);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .nav-header .cta-nav:hover {
            color: #fff;
            box-shadow: 0 0 18px rgba(59, 130, 246, 0.5);
        }
        @media (max-width: 991px) {
            .nav-header .navbar-collapse {
                background: #0B1120;
                border-radius: 12px;
                padding: 16px;
                margin-top: 8px;
                border: 1px solid rgba(255, 255, 255, 0.08);
            }
            .nav-header .nav-link {
                padding: 12px 16px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .nav-header .nav-link:last-child {
                border-bottom: none;
            }
        }
        .hero-home {
            position: relative;
            min-height: 680px;
            display: flex;
            align-items: center;
            padding: 80px 0;
            overflow: hidden;
            background: var(--bg-secondary);
        }
        .hero-home .hero-bg-img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .hero-home .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 30% 50%, rgba(11, 17, 32, 0.55) 0%, rgba(11, 17, 32, 0.85) 70%, rgba(11, 17, 32, 0.95) 100%);
            z-index: 1;
        }
        .hero-home .hero-content {
            position: relative;
            z-index: 2;
            max-width: 650px;
        }
        .hero-home .hero-content h1 {
            font-size: clamp(2.2rem, 5vw, 4rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 20px;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .hero-home .hero-content .hero-sub {
            font-size: 1.05rem;
            line-height: 1.85;
            color: #D6E0EE;
            max-width: 600px;
            margin-bottom: 28px;
        }
        .hero-home .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }
        .hero-home .hero-countdown {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            margin-top: 20px;
            padding: 14px 20px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 14px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .hero-home .hero-countdown .countdown-label {
            font-size: 0.85rem;
            color: #B8C4D6;
            letter-spacing: 0.5px;
        }
        .hero-home .hero-countdown .countdown-time {
            display: flex;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff;
        }
        .hero-home .hero-countdown .countdown-time span {
            background: rgba(59, 130, 246, 0.25);
            padding: 6px 10px;
            border-radius: 8px;
            min-width: 46px;
            text-align: center;
        }
        .hero-home .hero-subscribe {
            display: flex;
            gap: 10px;
            margin-top: 10px;
            flex-wrap: wrap;
        }
        .hero-home .hero-subscribe input {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.9rem;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .hero-home .hero-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .hero-home .hero-subscribe input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 10px rgba(34, 211, 238, 0.3);
        }
        @media (max-width: 768px) {
            .hero-home {
                min-height: auto;
                padding: 60px 0;
            }
            .hero-home .hero-content h1 {
                font-size: 2rem;
            }
            .hero-home .hero-content .hero-sub {
                font-size: 0.95rem;
            }
        }
        .section-heading {
            margin-bottom: 40px;
        }
        .section-heading h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-heading p {
            color: var(--text-secondary);
            max-width: 720px;
            font-size: 0.98rem;
            line-height: 1.85;
        }
        .tier-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            align-items: stretch;
        }
        .tier-strip .tier-item {
            flex: 1;
            min-width: 260px;
            max-width: 340px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: all var(--transition-base);
            position: relative;
        }
        .tier-strip .tier-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            transform: translateY(-6px);
            box-shadow: var(--card-shadow-hover);
        }
        .tier-strip .tier-item .tier-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .tier-strip .tier-item .tier-desc {
            color: var(--text-secondary);
            font-size: 0.88rem;
            margin-bottom: 16px;
            min-height: 48px;
        }
        .tier-strip .tier-item .tier-points {
            display: flex;
            flex-direction: column;
            gap: 7px;
            margin-bottom: 16px;
        }
        .tier-strip .tier-item .tier-points li {
            color: #AAB8CE;
            font-size: 0.85rem;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .tier-strip .tier-item .tier-points li i {
            color: var(--color-accent);
            font-size: 0.75rem;
            margin-top: 5px;
        }
        .pricing-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .pricing-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 34px 28px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            transition: all var(--transition-base);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .pricing-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            transform: translateY(-6px);
            box-shadow: var(--card-shadow-hover);
        }
        .pricing-card.featured {
            border-color: rgba(59, 130, 246, 0.55);
            box-shadow: 0 0 32px rgba(59, 130, 246, 0.25);
        }
        .pricing-card .plan-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }
        .pricing-card .plan-sub {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-bottom: 16px;
        }
        .pricing-card .plan-features {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 20px;
            flex: 1;
        }
        .pricing-card .plan-features li {
            color: #AAB8CE;
            font-size: 0.88rem;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .pricing-card .plan-features li i {
            color: var(--color-accent);
            font-size: 0.72rem;
            margin-top: 5px;
        }
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 18px;
        }
        .entry-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 20px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: all var(--transition-base);
            display: flex;
            align-items: center;
            gap: 16px;
            text-decoration: none;
            color: #fff;
        }
        .entry-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            color: #fff;
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }
        .entry-card img {
            width: 72px;
            height: 72px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .entry-card .entry-info h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .entry-card .entry-info p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
        }
        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .hot-list .hot-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 14px;
            padding: 18px 20px;
            transition: all var(--transition-base);
        }
        .hot-list .hot-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
        }
        .hot-list .hot-item .hot-rank {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-gold);
            min-width: 48px;
            text-align: center;
        }
        .hot-list .hot-item img {
            width: 64px;
            height: 64px;
            border-radius: 10px;
            object-fit: cover;
        }
        .hot-list .hot-item .hot-info {
            flex: 1;
        }
        .hot-list .hot-item .hot-info h3 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }
        .hot-list .hot-item .hot-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-grid .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: all var(--transition-base);
        }
        .feature-grid .feature-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }
        .feature-grid .feature-card .icon-wrap {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(59, 130, 246, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            color: var(--color-accent);
            font-size: 1.1rem;
        }
        .feature-grid .feature-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }
        .feature-grid .feature-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
        }
        .scene-timeline {
            display: flex;
            flex-direction: column;
            gap: 22px;
            position: relative;
            padding-left: 30px;
        }
        .scene-timeline::before {
            content: "";
            position: absolute;
            left: 10px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: rgba(59, 130, 246, 0.35);
            border-radius: 2px;
        }
        .scene-timeline .scene-item {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 14px;
            padding: 20px 22px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: all var(--transition-base);
        }
        .scene-timeline .scene-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
        }
        .scene-timeline .scene-item::before {
            content: "";
            position: absolute;
            left: -24px;
            top: 24px;
            width: 10px;
            height: 10px;
            background: var(--color-accent);
            border-radius: 50%;
            box-shadow: 0 0 8px rgba(34, 211, 238, 0.6);
        }
        .scene-timeline .scene-item h3 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .scene-timeline .scene-item p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
        }
        .demo-showcase {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 40px 30px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }
        .demo-showcase .demo-cols {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 30px;
        }
        .demo-showcase .demo-col {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 20px 16px;
            min-height: 180px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .demo-showcase .demo-col .line {
            height: 8px;
            border-radius: 4px;
            background: rgba(255, 255, 255, 0.12);
        }
        .demo-showcase .demo-col .line.short {
            width: 60%;
        }
        .demo-showcase .demo-col .line.mid {
            width: 80%;
        }
        .demo-showcase .demo-col .line.accent {
            background: rgba(59, 130, 246, 0.4);
        }
        .demo-showcase .demo-col .line.gold {
            background: rgba(245, 184, 76, 0.4);
        }
        .demo-showcase .demo-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }
        .demo-showcase .demo-badges .badge-stat {
            padding: 10px 20px;
            border-radius: 10px;
            background: rgba(59, 130, 246, 0.12);
            border: 1px solid rgba(59, 130, 246, 0.25);
            color: #fff;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .case-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .case-list .case-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 14px;
            padding: 22px 24px;
            transition: all var(--transition-base);
        }
        .case-list .case-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
        }
        .case-list .case-item .case-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(245, 184, 76, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-gold);
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .case-list .case-item h3 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .case-list .case-item p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
        }
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            transform: translateY(-3px);
        }
        .testimonial-card .stars {
            color: var(--color-gold);
            font-size: 0.85rem;
            margin-bottom: 10px;
        }
        .testimonial-card .testimonial-text {
            color: #CCD7E6;
            font-size: 0.92rem;
            line-height: 1.75;
            margin-bottom: 14px;
        }
        .testimonial-card .testimonial-author {
            color: var(--text-muted);
            font-size: 0.8rem;
            font-weight: 500;
        }
        .user-kudos {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }
        .user-kudos .kudo-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 16px 18px;
            font-size: 0.85rem;
            color: #B8C4D6;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .user-kudos .kudo-card i {
            color: var(--color-gold);
            font-size: 0.8rem;
            margin-top: 5px;
        }
        .deep-content {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-card);
            padding: 48px 40px;
        }
        .deep-content h2 {
            font-size: clamp(1.5rem, 2.8vw, 2rem);
            font-weight: 600;
            color: #fff;
            margin-bottom: 24px;
        }
        .deep-content p {
            color: #C6D2E2;
            font-size: 0.98rem;
            line-height: 1.95;
            margin-bottom: 18px;
            max-width: 780px;
        }
        .deep-content p:last-child {
            margin-bottom: 0;
        }
        .brand-intro-block {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-card);
            padding: 40px 36px;
        }
        .brand-intro-block h2 {
            font-size: 1.6rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }
        .brand-intro-block p {
            color: #C6D2E2;
            font-size: 0.98rem;
            line-height: 1.9;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 14px;
            padding: 20px 22px;
            transition: all var(--transition-base);
        }
        .news-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
        }
        .news-item .news-date {
            color: var(--text-muted);
            font-size: 0.78rem;
            white-space: nowrap;
            min-width: 90px;
        }
        .news-item .news-body {
            flex: 1;
        }
        .news-item .news-body h3 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .news-item .news-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
            line-height: 1.7;
        }
        .news-item .news-body .read-more {
            font-size: 0.82rem;
            color: var(--color-accent);
            font-weight: 500;
            text-decoration: none;
            transition: color var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-item .news-body .read-more:hover {
            color: #fff;
        }
        .news-item .news-body .read-more i {
            transition: transform var(--transition-base);
        }
        .news-item .news-body .read-more:hover i {
            transform: translateX(4px);
        }
        @media (max-width: 768px) {
            .news-item {
                flex-direction: column;
                gap: 6px;
            }
        }
        .faq-wrap {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .faq-wrap .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 14px;
            padding: 18px 20px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: all var(--transition-base);
        }
        .faq-wrap .faq-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
        }
        .faq-wrap .faq-item .faq-q {
            font-weight: 600;
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .faq-wrap .faq-item .faq-q i {
            color: var(--color-accent);
            font-size: 0.85rem;
            margin-top: 5px;
        }
        .faq-wrap .faq-item .faq-a {
            color: #B8C4D6;
            font-size: 0.9rem;
            line-height: 1.75;
            padding-left: 26px;
        }
        @media (max-width: 768px) {
            .faq-wrap {
                grid-template-columns: 1fr;
            }
        }
        .cta-final {
            background: linear-gradient(135deg, #0B1120 0%, #10182B 60%, #0A0E1A 100%);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-card);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-final::before {
            content: "";
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
            z-index: 0;
        }
        .cta-final > * {
            position: relative;
            z-index: 1;
        }
        .cta-final h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .cta-final p {
            color: #C6D2E2;
            max-width: 560px;
            margin: 0 auto 26px;
            font-size: 0.95rem;
        }
        .cta-final .cta-btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            margin-bottom: 28px;
        }
        .cta-final .cta-data-row {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            justify-content: center;
        }
        .cta-final .cta-data-row .data-point {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.8rem;
            letter-spacing: 0.5px;
        }
        .footer-custom {
            background: #080D16;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 24px;
        }
        .footer-custom .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-custom .footer-brand .brand-star-sm {
            width: 14px;
            height: 14px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            display: inline-block;
        }
        .footer-custom .footer-desc {
            color: #7C8BA0;
            font-size: 0.85rem;
            line-height: 1.75;
            max-width: 280px;
        }
        .footer-custom .footer-col-title {
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-custom .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-custom .footer-links a {
            color: #7C8BA0;
            font-size: 0.85rem;
            transition: color var(--transition-base);
        }
        .footer-custom .footer-links a:hover {
            color: #fff;
        }
        .footer-custom .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 32px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: #5A6A7E;
        }
        .footer-custom .footer-bottom a {
            color: #5A6A7E;
            font-size: 0.78rem;
            transition: color var(--transition-base);
        }
        .footer-custom .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer-custom {
                padding: 32px 0 16px;
            }
            .footer-custom .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }
        @media (max-width: 992px) {
            .pricing-cards {
                grid-template-columns: 1fr;
                max-width: 440px;
                margin: 0 auto;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .user-kudos {
                grid-template-columns: 1fr;
            }
            .demo-showcase .demo-cols {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 576px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .tier-strip .tier-item {
                max-width: 100%;
                min-width: 100%;
            }
            .entry-grid {
                grid-template-columns: 1fr;
            }
            .deep-content {
                padding: 32px 20px;
            }
            .brand-intro-block {
                padding: 28px 20px;
            }
            .cta-final {
                padding: 40px 20px;
            }
            .hero-home .hero-countdown {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0B1120;
            --bg-secondary: #0A0E1A;
            --bg-card: rgba(255, 255, 255, 0.05);
            --bg-card-hover: rgba(255, 255, 255, 0.08);
            --border-card: rgba(255, 255, 255, 0.10);
            --border-card-hover: rgba(34, 211, 238, 0.35);
            --color-primary: #3B82F6;
            --color-primary-dark: #2563EB;
            --color-accent: #22D3EE;
            --color-gold: #F5B84C;
            --text-primary: #F1F5F9;
            --text-secondary: #B8C4D6;
            --text-muted: #7C8BA0;
            --card-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
            --card-shadow-hover: 0 0 24px rgba(59, 130, 246, 0.18);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
            --transition-base: 0.25s ease;
            --section-padding: 88px 0;
            --container-max: 1200px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

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

        .section-pad {
            padding: 88px 0;
        }

        .section-pad-sm {
            padding: 64px 0;
        }

        .bg-card-glass {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .badge-soft {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            background: rgba(59, 130, 246, 0.15);
            color: #8AB4FF;
            border: none;
        }

        .badge-soft-gold {
            background: rgba(245, 184, 76, 0.15);
            color: var(--color-gold);
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, #3B82F6, #2563EB);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(59, 130, 246, 0.45);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-primary-custom:hover {
            color: #fff;
            background: linear-gradient(135deg, #4B8FFF, #3B82F6);
            box-shadow: 0 0 26px rgba(34, 211, 238, 0.45);
            transform: translateY(-2px);
        }

        .btn-gold-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            color: #1A1A1A;
            background: linear-gradient(135deg, #F5B84C, #D89A36);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(245, 184, 76, 0.35);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-gold-custom:hover {
            color: #1A1A1A;
            background: linear-gradient(135deg, #FFC85C, #F5B84C);
            box-shadow: 0 0 20px rgba(245, 184, 76, 0.45);
            transform: translateY(-2px);
        }

        .btn-ghost-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-ghost-custom:hover {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.65);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-header {
            background: #0B1120;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1030;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }

        .navbar {
            padding: 0;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .navbar-brand:hover {
            color: #fff;
        }

        .brand-star {
            display: inline-block;
            width: 24px;
            height: 24px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            flex-shrink: 0;
        }

        .brand-star-sm {
            display: inline-block;
            width: 18px;
            height: 18px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 14px;
            position: relative;
            letter-spacing: 0.3px;
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            width: 0;
            height: 2px;
            background: var(--color-primary);
            transition: width var(--transition-base);
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: #fff;
        }

        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            width: calc(100% - 28px);
        }

        .cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            font-size: 0.88rem;
            font-weight: 600;
            color: #1A1A1A;
            background: linear-gradient(135deg, #F5B84C, #D89A36);
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .cta-nav:hover {
            color: #1A1A1A;
            background: linear-gradient(135deg, #FFC85C, #F5B84C);
            box-shadow: 0 0 18px rgba(245, 184, 76, 0.35);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .category-page-header {
            background: linear-gradient(180deg, #0A0E1A 0%, #0B1120 55%, rgba(11, 17, 32, 0.6) 100%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 56px 0 40px;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

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

        .breadcrumb-custom a:hover {
            color: #fff;
        }

        .breadcrumb-custom .sep {
            color: var(--text-muted);
            opacity: 0.6;
        }

        .category-h1 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .category-intro {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 0;
            line-height: 1.9;
        }

        .card-list-section {
            background: var(--bg-primary);
        }

        .card-list-item {
            display: flex;
            flex-direction: column;
            height: 100%;
            overflow: hidden;
        }

        .card-list-item .card-img-wrap {
            position: relative;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: linear-gradient(135deg, #0F172A, #1E293B);
        }

        .card-list-item .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .card-list-item:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .card-list-item .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-title {
            font-size: 1.12rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .card-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.8;
        }

        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: auto;
        }

        .read-more-link {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-base);
        }

        .read-more-link:hover {
            color: #fff;
            gap: 8px;
        }

        .support-section {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .support-card {
            padding: 26px 24px;
            height: 100%;
        }

        .support-card h3 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .support-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.8;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-link {
            display: inline-block;
            padding: 5px 14px;
            font-size: 0.78rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: 20px;
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
        }

        .tag-link:hover {
            color: #fff;
            background: rgba(59, 130, 246, 0.15);
            border-color: rgba(34, 211, 238, 0.35);
        }

        .rank-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .rank-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .rank-list li:last-child {
            border-bottom: none;
        }

        .rank-num {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-gold);
            min-width: 28px;
            text-align: center;
            padding-top: 2px;
        }

        .rank-content {
            flex: 1;
        }

        .rank-content a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: block;
        }

        .rank-content a:hover {
            color: #fff;
        }

        .rank-content .rank-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: block;
            margin-top: 2px;
        }

        .news-ticker-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .news-ticker-item:last-child {
            border-bottom: none;
        }

        .news-ticker-item .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
            padding-top: 4px;
            min-width: 88px;
        }

        .news-ticker-item .news-title-link {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .news-ticker-item .news-title-link:hover {
            color: #fff;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .filter-bar .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .filter-chip {
            display: inline-block;
            padding: 6px 16px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .filter-chip:hover,
        .filter-chip.active {
            color: #fff;
            background: rgba(59, 130, 246, 0.2);
            border-color: rgba(34, 211, 238, 0.4);
        }

        .footer-custom {
            background: #080D16;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 64px 0 24px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

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

        .footer-bottom a:hover {
            color: #fff;
        }

        .category-cta-section {
            background: linear-gradient(180deg, #0B1120 0%, #0E1A33 50%, #0B1120 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .category-cta-card {
            padding: 50px 40px;
            text-align: center;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
        }

        .category-cta-card h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .category-cta-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.9;
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                background: #0B1120;
                border: 1px solid rgba(255, 255, 255, 0.08);
                border-radius: 12px;
                padding: 16px;
                margin-top: 12px;
            }
            .navbar-nav .nav-link {
                padding: 10px 4px;
            }
            .cta-nav {
                margin-top: 12px;
                justify-content: center;
                width: 100%;
            }
            .section-pad {
                padding: 56px 0;
            }
            .card-list-item .card-img-wrap {
                aspect-ratio: 2/1;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-page-header {
                padding: 36px 0 28px;
            }
            .card-list-item .card-body {
                padding: 16px 16px 20px;
            }
            .card-title {
                font-size: 1rem;
            }
            .card-summary {
                font-size: 0.85rem;
            }
            .support-card {
                padding: 20px 16px;
            }
            .category-cta-card {
                padding: 32px 20px;
            }
            .category-cta-card h2 {
                font-size: 1.25rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .news-ticker-item {
                flex-direction: column;
                gap: 6px;
            }
            .news-ticker-item .news-date {
                min-width: auto;
            }
            .filter-bar {
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }
            .category-h1 {
                font-size: 1.5rem;
            }
            .card-list-item .card-img-wrap {
                aspect-ratio: 16/10;
            }
            .rank-list li {
                gap: 8px;
            }
            .rank-num {
                min-width: 22px;
                font-size: 0.75rem;
            }
            .rank-content a {
                font-size: 0.8rem;
            }
        }

        .card-list-item .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(11,17,32,0.65) 100%);
            pointer-events: none;
        }

        .section-heading {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .section-subheading {
            font-size: 0.9rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.9;
        }

        .scroll-x-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            margin: 0 -8px;
            padding: 0 8px;
            scrollbar-width: thin;
            scrollbar-color: rgba(255,255,255,0.15) transparent;
        }

        .scroll-x-wrapper::-webkit-scrollbar {
            height: 4px;
        }

        .scroll-x-wrapper::-webkit-scrollbar-track {
            background: transparent;
        }

        .scroll-x-wrapper::-webkit-scrollbar-thumb {
            background: rgba(255,255,255,0.15);
            border-radius: 4px;
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0B1120;
            --bg-secondary: #0A0E1A;
            --bg-card: rgba(255, 255, 255, 0.05);
            --bg-card-hover: rgba(255, 255, 255, 0.08);
            --border-card: rgba(255, 255, 255, 0.10);
            --border-card-hover: rgba(34, 211, 238, 0.35);
            --color-primary: #3B82F6;
            --color-primary-dark: #2563EB;
            --color-accent: #22D3EE;
            --color-gold: #F5B84C;
            --text-primary: #F1F5F9;
            --text-secondary: #B8C4D6;
            --text-muted: #7C8BA0;
            --card-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
            --card-shadow-hover: 0 0 24px rgba(59, 130, 246, 0.18);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
            --transition-base: 0.25s ease;
            --section-padding: 88px 0;
            --container-max: 1200px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

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

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

        .section-pad {
            padding: 88px 0;
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 56px 0;
            }
        }

        .section-pad-sm {
            padding: 64px 0;
        }

        @media (max-width: 768px) {
            .section-pad-sm {
                padding: 40px 0;
            }
        }

        .bg-card-glass {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .badge-soft {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            background: rgba(59, 130, 246, 0.15);
            color: #8AB4FF;
            border: none;
        }

        .badge-soft-gold {
            background: rgba(245, 184, 76, 0.15);
            color: var(--color-gold);
        }

        .badge-soft-cyan {
            background: rgba(34, 211, 238, 0.12);
            color: var(--color-accent);
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, #3B82F6, #2563EB);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(59, 130, 246, 0.45);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-primary-custom:hover {
            color: #fff;
            background: linear-gradient(135deg, #4B8FFF, #3B82F6);
            box-shadow: 0 0 26px rgba(34, 211, 238, 0.45);
            transform: translateY(-2px);
        }

        .btn-gold-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            color: #1A1A1A;
            background: linear-gradient(135deg, #F5B84C, #D89A36);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(245, 184, 76, 0.35);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-gold-custom:hover {
            color: #1A1A1A;
            background: linear-gradient(135deg, #FFC85C, #F5B84C);
            box-shadow: 0 0 20px rgba(245, 184, 76, 0.45);
            transform: translateY(-2px);
        }

        .btn-ghost-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-ghost-custom:hover {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.65);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-header {
            background: #0B1120;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .navbar {
            background: transparent;
            padding: 14px 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }

        .navbar-brand:hover {
            color: var(--text-primary);
        }

        .brand-star {
            display: inline-block;
            width: 18px;
            height: 18px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 14px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-base), border-color var(--transition-base);
            letter-spacing: 0.3px;
        }

        .navbar-nav .nav-link:hover {
            color: #fff;
        }

        .navbar-nav .nav-link.active {
            color: #fff;
            border-bottom-color: var(--color-primary);
        }

        .cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-gold);
            background: rgba(245, 184, 76, 0.10);
            border: 1px solid rgba(245, 184, 76, 0.35);
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
        }

        .cta-nav:hover {
            color: #1A1A1A;
            background: var(--color-gold);
            border-color: var(--color-gold);
            box-shadow: 0 0 18px rgba(245, 184, 76, 0.35);
        }

        .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.25);
            padding: 6px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                background: #0B1120;
                border-radius: 12px;
                padding: 16px;
                margin-top: 10px;
                border: 1px solid rgba(255, 255, 255, 0.08);
            }
            .navbar-nav .nav-link {
                padding: 10px 4px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .cta-nav {
                margin-top: 12px;
                justify-content: center;
                width: 100%;
            }
        }

        .category-header {
            background: linear-gradient(180deg, #0A0E1A 0%, #0B1120 55%, #0F1729 100%);
            padding: 48px 0 56px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            position: relative;
            overflow: hidden;
        }

        .category-header::after {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.15), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb-custom a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

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

        .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, 0.25);
        }

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

        .category-h1 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .category-intro {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 560px;
        }

        @media (max-width: 768px) {
            .category-header {
                padding: 32px 0 40px;
            }
            .category-intro {
                font-size: 0.92rem;
                max-width: 100%;
            }
        }

        .section-title {
            font-size: clamp(1.3rem, 2.5vw, 1.75rem);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 36px;
            line-height: 1.8;
            max-width: 720px;
        }

        .data-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            padding: 24px;
            height: 100%;
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .data-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 16px;
            background: rgba(255, 255, 255, 0.04);
        }

        .data-card-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            background: rgba(59, 130, 246, 0.12);
            color: #8AB4FF;
            margin-bottom: 10px;
            width: fit-content;
        }

        .data-card-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .data-card-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
            flex-grow: 1;
        }

        .data-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .data-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .trend-block {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            padding: 36px;
            position: relative;
            overflow: hidden;
        }

        .trend-block::before {
            content: '';
            position: absolute;
            top: -80px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(34, 211, 238, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .trend-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        }

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

        .trend-period {
            flex-shrink: 0;
            width: 90px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-accent);
        }

        .trend-bar-wrap {
            flex-grow: 1;
            height: 8px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 4px;
            overflow: hidden;
        }

        .trend-bar {
            height: 100%;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            transition: width 0.8s ease;
        }

        .trend-value {
            flex-shrink: 0;
            width: 60px;
            text-align: right;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .personal-best-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .pb-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-base);
        }

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

        .pb-value {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.3;
            margin-bottom: 6px;
        }

        .pb-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }

        .pb-note {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .compare-table-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            padding: 28px;
            overflow-x: auto;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 560px;
        }

        .compare-table th {
            text-align: left;
            padding: 14px 16px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            letter-spacing: 0.5px;
        }

        .compare-table td {
            padding: 14px 16px;
            font-size: 0.88rem;
            color: var(--text-primary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-table .highlight-cell {
            color: var(--color-gold);
            font-weight: 600;
        }

        .export-block {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            padding: 36px;
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            align-items: flex-start;
        }

        .export-text {
            flex: 1 1 300px;
        }

        .export-text p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .export-form-wrap {
            flex: 1 1 260px;
            min-width: 240px;
        }

        .export-form-wrap label {
            display: block;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
            font-weight: 500;
        }

        .export-input {
            width: 100%;
            padding: 12px 16px;
            font-size: 0.9rem;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            font-family: var(--font-sans);
        }

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

        .export-input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 16px rgba(34, 211, 238, 0.25);
            background: rgba(255, 255, 255, 0.08);
        }

        .btn-inline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, #3B82F6, #2563EB);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(59, 130, 246, 0.4);
            cursor: pointer;
            transition: all var(--transition-base);
            margin-top: 12px;
            width: 100%;
            justify-content: center;
        }

        .btn-inline:hover {
            background: linear-gradient(135deg, #4B8FFF, #3B82F6);
            box-shadow: 0 0 26px rgba(34, 211, 238, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }

        .footer-custom {
            background: #080D16;
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .brand-star-sm {
            display: inline-block;
            width: 14px;
            height: 14px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            flex-shrink: 0;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-col-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: color var(--transition-base);
            width: fit-content;
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            align-items: center;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            font-size: 0.78rem;
            transition: color var(--transition-base);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 576px) {
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                line-height: 1.7;
            }
        }

        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--color-accent);
            transition: all var(--transition-base);
            margin-top: 12px;
        }

        .read-more-link:hover {
            color: #fff;
            gap: 8px;
        }

        .divider-light {
            height: 1px;
            background: rgba(255, 255, 255, 0.07);
            margin: 20px 0;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud a,
        .tag-cloud span {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 0.78rem;
            border-radius: 20px;
            background: rgba(59, 130, 246, 0.10);
            color: var(--text-secondary);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-base);
            cursor: default;
        }

        .tag-cloud a:hover {
            background: rgba(59, 130, 246, 0.2);
            color: #fff;
            border-color: rgba(34, 211, 238, 0.3);
        }

        .stat-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.8rem;
            border-radius: var(--radius-badge);
            background: rgba(34, 211, 238, 0.08);
            color: var(--color-accent);
            border: 1px solid rgba(34, 211, 238, 0.18);
        }

        @media (max-width: 768px) {
            .trend-block {
                padding: 24px;
            }
            .trend-row {
                flex-wrap: wrap;
                gap: 8px;
            }
            .trend-period {
                width: 100%;
            }
            .trend-value {
                width: auto;
            }
            .export-block {
                padding: 24px;
            }
            .compare-table-wrap {
                padding: 18px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0B1120;
            --bg-secondary: #0A0E1A;
            --bg-card: rgba(255, 255, 255, 0.05);
            --bg-card-hover: rgba(255, 255, 255, 0.08);
            --border-card: rgba(255, 255, 255, 0.10);
            --border-card-hover: rgba(34, 211, 238, 0.35);
            --color-primary: #3B82F6;
            --color-primary-dark: #2563EB;
            --color-accent: #22D3EE;
            --color-gold: #F5B84C;
            --text-primary: #F1F5F9;
            --text-secondary: #B8C4D6;
            --text-muted: #7C8BA0;
            --card-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
            --card-shadow-hover: 0 0 24px rgba(59, 130, 246, 0.18);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
            --transition-base: 0.25s ease;
            --section-padding: 88px 0;
            --container-max: 1200px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

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

        .section-pad {
            padding: 88px 0;
        }

        .section-pad-sm {
            padding: 64px 0;
        }

        .bg-card-glass {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .badge-soft {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            background: rgba(59, 130, 246, 0.15);
            color: #8AB4FF;
            border: none;
        }

        .badge-soft-gold {
            background: rgba(245, 184, 76, 0.15);
            color: var(--color-gold);
        }

        .badge-soft-cyan {
            background: rgba(34, 211, 238, 0.15);
            color: var(--color-accent);
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, #3B82F6, #2563EB);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(59, 130, 246, 0.45);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-primary-custom:hover {
            color: #fff;
            background: linear-gradient(135deg, #4B8FFF, #3B82F6);
            box-shadow: 0 0 26px rgba(34, 211, 238, 0.45);
            transform: translateY(-2px);
        }

        .btn-gold-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            color: #1A1A1A;
            background: linear-gradient(135deg, #F5B84C, #D89A36);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(245, 184, 76, 0.35);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-gold-custom:hover {
            color: #1A1A1A;
            background: linear-gradient(135deg, #FFC85C, #F5B84C);
            box-shadow: 0 0 20px rgba(245, 184, 76, 0.45);
            transform: translateY(-2px);
        }

        .btn-ghost-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-ghost-custom:hover {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.65);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-header {
            background: #0B1120;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 1080;
            padding: 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .nav-header .navbar {
            padding: 12px 0;
        }

        .nav-header .navbar-brand {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }

        .nav-header .navbar-brand:hover {
            color: #fff;
        }

        .brand-star {
            width: 10px;
            height: 10px;
            background: var(--color-accent);
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            display: inline-block;
            filter: drop-shadow(0 0 6px rgba(34, 211, 238, 0.7));
        }

        .nav-header .nav-link {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 4px;
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color var(--transition-base);
        }

        .nav-header .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: width var(--transition-base);
        }

        .nav-header .nav-link:hover {
            color: #fff;
        }

        .nav-header .nav-link:hover::after {
            width: 100%;
        }

        .nav-header .nav-link.active {
            color: #fff;
            font-weight: 600;
        }

        .nav-header .nav-link.active::after {
            width: 100%;
        }

        .cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            font-size: 0.88rem;
            font-weight: 600;
            color: #1A1A1A;
            background: linear-gradient(135deg, #F5B84C, #D89A36);
            border-radius: var(--radius-btn);
            box-shadow: 0 0 14px rgba(245, 184, 76, 0.3);
            transition: all var(--transition-base);
            white-space: nowrap;
            text-decoration: none;
        }

        .cta-nav:hover {
            color: #1A1A1A;
            background: linear-gradient(135deg, #FFC85C, #F5B84C);
            box-shadow: 0 0 22px rgba(245, 184, 76, 0.45);
            transform: translateY(-1px);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            padding: 6px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.3);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(184,196,214,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .cat-header {
            background: linear-gradient(160deg, #0B1120 0%, #10182B 55%, #0A0E1A 100%);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .cat-header::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cat-header::after {
            content: '';
            position: absolute;
            bottom: -140px;
            left: 10%;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(34, 211, 238, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .breadcrumb-custom a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }

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

        .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, 0.25);
            font-size: 0.7rem;
        }

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

        .cat-header h1 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
            position: relative;
            z-index: 1;
            line-height: 1.35;
        }

        .cat-header .cat-lead {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .log-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .log-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: linear-gradient(135deg, #10182B, #1a2438);
        }

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

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

        .log-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .log-card-tag {
            font-size: 0.75rem;
            color: var(--color-accent);
            font-weight: 500;
            letter-spacing: 0.3px;
            margin-bottom: 8px;
            display: block;
        }

        .log-card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .log-card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            flex-grow: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .log-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 12px;
        }

        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #8AB4FF;
            transition: color var(--transition-base), gap var(--transition-base);
        }

        .read-more-link i {
            font-size: 0.72rem;
            transition: transform var(--transition-base);
        }

        .read-more-link:hover {
            color: #fff;
            gap: 8px;
        }

        .read-more-link:hover i {
            transform: translateX(3px);
        }

        .section-title {
            font-size: clamp(1.3rem, 3vw, 1.8rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .week-timeline {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .week-day {
            flex: 1;
            min-width: 80px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 16px 10px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .week-day:hover {
            background: rgba(59, 130, 246, 0.1);
            border-color: rgba(59, 130, 246, 0.3);
        }

        .week-day-name {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-bottom: 6px;
        }

        .week-day-type {
            font-size: 0.85rem;
            color: var(--text-primary);
            font-weight: 600;
        }

        .tag-pill {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            background: rgba(59, 130, 246, 0.1);
            color: #8AB4FF;
            border: 1px solid rgba(59, 130, 246, 0.2);
            margin: 0 6px 8px 0;
            transition: all var(--transition-base);
            cursor: default;
        }

        .tag-pill:hover {
            background: rgba(59, 130, 246, 0.18);
            border-color: rgba(34, 211, 238, 0.35);
            color: #fff;
        }

        .coach-tip {
            padding: 20px 22px;
            background: rgba(245, 184, 76, 0.06);
            border: 1px solid rgba(245, 184, 76, 0.15);
            border-radius: var(--radius-card);
            margin-bottom: 14px;
            transition: all var(--transition-base);
        }

        .coach-tip:hover {
            background: rgba(245, 184, 76, 0.1);
            border-color: rgba(245, 184, 76, 0.3);
        }

        .coach-tip-title {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--color-gold);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .coach-tip-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .stat-card-mini {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 14px;
            padding: 18px 16px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .stat-card-mini:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(34, 211, 238, 0.25);
        }

        .stat-number {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }

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

        .related-entry-card {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 12px;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .related-entry-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            transform: translateX(4px);
        }

        .related-entry-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .related-entry-icon.blue {
            background: rgba(59, 130, 246, 0.15);
            color: #8AB4FF;
        }

        .related-entry-icon.cyan {
            background: rgba(34, 211, 238, 0.15);
            color: var(--color-accent);
        }

        .related-entry-icon.gold {
            background: rgba(245, 184, 76, 0.15);
            color: var(--color-gold);
        }

        .related-entry-text {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-primary);
        }

        .subscribe-form-card {
            background: linear-gradient(145deg, #10182B, #0D1424);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
            position: relative;
            overflow: hidden;
        }

        .subscribe-form-card::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .subscribe-input {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            color: #fff;
            font-size: 0.9rem;
            transition: all var(--transition-base);
            width: 100%;
        }

        .subscribe-input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 16px rgba(34, 211, 238, 0.3);
            background: rgba(255, 255, 255, 0.07);
        }

        .subscribe-input::placeholder {
            color: rgba(184, 196, 214, 0.55);
        }

        .faq-item-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 14px;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item-custom:hover {
            border-color: rgba(59, 130, 246, 0.3);
            background: var(--bg-card-hover);
        }

        .faq-question-custom {
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            gap: 12px;
        }

        .faq-question-custom .faq-icon {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item-custom.open .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer-custom {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item-custom.open .faq-answer-custom {
            max-height: 200px;
            padding: 0 20px 16px;
        }

        .faq-answer-custom p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        .cta-final {
            background: linear-gradient(160deg, #0B1120 0%, #111A30 50%, #0A0E1A 100%);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .cta-final::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .footer-custom {
            background: #080D16;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 48px 0 0;
        }

        .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .brand-star-sm {
            width: 8px;
            height: 8px;
            background: var(--color-accent);
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            display: inline-block;
            filter: drop-shadow(0 0 4px rgba(34, 211, 238, 0.6));
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 320px;
        }

        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-base);
            text-decoration: none;
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            margin-top: 36px;
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
            align-items: center;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            font-size: 0.78rem;
            transition: color var(--transition-base);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 991px) {
            .nav-header .navbar-collapse {
                background: #0B1120;
                border-radius: 12px;
                padding: 16px;
                margin-top: 8px;
                border: 1px solid rgba(255, 255, 255, 0.06);
            }

            .nav-header .nav-link {
                padding: 10px 8px;
            }

            .cta-nav {
                margin-top: 8px;
                justify-content: center;
            }

            .section-pad {
                padding: 64px 0;
            }

            .section-pad-sm {
                padding: 48px 0;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .cat-header {
                padding: 40px 0 32px;
            }

            .cat-header h1 {
                font-size: 1.6rem;
            }

            .week-timeline {
                flex-direction: column;
                gap: 6px;
            }

            .week-day {
                min-width: auto;
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 10px 16px;
                text-align: left;
            }

            .week-day-name {
                margin-bottom: 0;
            }

            .subscribe-form-card {
                padding: 28px 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .log-card-body {
                padding: 16px 16px 20px;
            }
        }

        @media (max-width: 520px) {
            .cat-header h1 {
                font-size: 1.4rem;
            }

            .cat-header .cat-lead {
                font-size: 0.9rem;
            }

            .log-card-title {
                font-size: 0.98rem;
            }

            .stat-number {
                font-size: 1.5rem;
            }

            .section-title {
                font-size: 1.25rem;
            }
        }

/* roulang page: category5 */
:root {
            --bg-primary: #0B1120;
            --bg-secondary: #0A0E1A;
            --bg-card: rgba(255, 255, 255, 0.05);
            --bg-card-hover: rgba(255, 255, 255, 0.08);
            --border-card: rgba(255, 255, 255, 0.10);
            --border-card-hover: rgba(34, 211, 238, 0.35);
            --color-primary: #3B82F6;
            --color-primary-dark: #2563EB;
            --color-accent: #22D3EE;
            --color-gold: #F5B84C;
            --text-primary: #F1F5F9;
            --text-secondary: #B8C4D6;
            --text-muted: #7C8BA0;
            --card-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
            --card-shadow-hover: 0 0 24px rgba(59, 130, 246, 0.18);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
            --transition-base: 0.25s ease;
            --section-padding: 88px 0;
            --container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }
        a:hover {
            color: var(--text-primary);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-pad {
            padding: 88px 0;
        }
        .section-pad-sm {
            padding: 64px 0;
        }
        .bg-card-glass {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .bg-card-glass:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-4px);
        }
        .badge-soft {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            background: rgba(59, 130, 246, 0.15);
            color: #8AB4FF;
            border: none;
        }
        .badge-soft-gold {
            background: rgba(245, 184, 76, 0.15);
            color: var(--color-gold);
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, #3B82F6, #2563EB);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(59, 130, 246, 0.45);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-primary-custom:hover {
            color: #fff;
            background: linear-gradient(135deg, #4B8FFF, #3B82F6);
            box-shadow: 0 0 26px rgba(34, 211, 238, 0.45);
            transform: translateY(-2px);
        }
        .btn-gold-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            color: #1A1A1A;
            background: linear-gradient(135deg, #F5B84C, #D89A36);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(245, 184, 76, 0.35);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-gold-custom:hover {
            color: #1A1A1A;
            background: linear-gradient(135deg, #FFC85C, #F5B84C);
            box-shadow: 0 0 20px rgba(245, 184, 76, 0.45);
            transform: translateY(-2px);
        }
        .btn-ghost-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-ghost-custom:hover {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.65);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-header {
            background: #0B1120;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 999;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .nav-header .navbar {
            padding: 16px 0;
        }
        .nav-header .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }
        .nav-header .navbar-brand:hover {
            color: var(--text-primary);
        }
        .brand-star {
            display: inline-block;
            width: 14px;
            height: 14px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            flex-shrink: 0;
        }
        .nav-header .nav-link {
            color: #B8C4D6;
            font-size: 0.9rem;
            font-weight: 500;
            padding: 6px 12px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-base), border-color var(--transition-base);
        }
        .nav-header .nav-link:hover {
            color: #fff;
            border-bottom-color: rgba(255, 255, 255, 0.35);
        }
        .nav-header .nav-link.active {
            color: #fff;
            border-bottom-color: var(--color-primary);
            font-weight: 600;
        }
        .cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #1A1A1A;
            background: linear-gradient(135deg, var(--color-gold), #D89A36);
            border-radius: var(--radius-btn);
            box-shadow: 0 0 16px rgba(245, 184, 76, 0.28);
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .cta-nav:hover {
            color: #1A1A1A;
            box-shadow: 0 0 22px rgba(245, 184, 76, 0.45);
            transform: translateY(-1px);
        }
        .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.25);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--color-accent);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .footer-custom {
            background: #080D16;
            padding: 64px 0 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-custom .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .brand-star-sm {
            display: inline-block;
            width: 12px;
            height: 12px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            flex-shrink: 0;
        }
        .footer-custom .footer-desc {
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.8;
            max-width: 380px;
        }
        .footer-col-title {
            font-size: 0.95rem;
            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 {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-base);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            font-size: 0.78rem;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        /* 分类页头区样式 */
        .page-header-news {
            position: relative;
            padding: 72px 0 56px;
            background: linear-gradient(180deg, #0A0E1A 0%, #0B1120 65%, #0E1526 100%);
            overflow: hidden;
        }
        .page-header-news::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse 65% 55% at 75% 20%, rgba(59, 130, 246, 0.16), transparent 70%),
                        radial-gradient(ellipse 45% 40% at 20% 80%, rgba(34, 211, 238, 0.10), transparent 70%);
            pointer-events: none;
        }
        .page-header-news .header-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 32px;
        }
        .breadcrumb-news {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .breadcrumb-news a {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .breadcrumb-news a:hover {
            color: var(--text-primary);
        }
        .breadcrumb-news .sep {
            color: rgba(255, 255, 255, 0.3);
        }
        .breadcrumb-news .current {
            color: var(--text-secondary);
        }
        .page-header-news h1 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .page-header-news .header-intro {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 380px;
            line-height: 1.8;
        }
        /* 资讯列表卡样式 */
        .news-card {
            display: flex;
            flex-direction: row;
            overflow: hidden;
            border-radius: var(--radius-card);
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            margin-bottom: 24px;
        }
        .news-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            box-shadow: 0 0 28px rgba(59, 130, 246, 0.15);
            transform: translateY(-2px);
        }
        .news-card .news-img-wrap {
            flex-shrink: 0;
            width: 280px;
            min-height: 210px;
            overflow: hidden;
        }
        .news-card .news-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-img-wrap img {
            transform: scale(1.04);
        }
        .news-card .news-body {
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-card .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .news-card .news-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .news-card .news-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }
        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-accent);
            transition: color var(--transition-base), gap var(--transition-base);
        }
        .read-more-link i {
            font-size: 0.75rem;
            transition: transform var(--transition-base);
        }
        .read-more-link:hover {
            color: var(--text-primary);
            gap: 10px;
        }
        .read-more-link:hover i {
            transform: translateX(3px);
        }
        /* 侧栏样式 */
        .side-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            padding: 24px;
            margin-bottom: 20px;
        }
        .side-card .side-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .side-card .side-title i {
            color: var(--color-accent);
            font-size: 0.85rem;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud .tag-item {
            display: inline-block;
            padding: 5px 14px;
            font-size: 0.78rem;
            border-radius: 6px;
            background: rgba(59, 130, 246, 0.12);
            color: #8AB4FF;
            border: 1px solid rgba(59, 130, 246, 0.15);
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .tag-cloud .tag-item:hover {
            background: rgba(59, 130, 246, 0.22);
            border-color: rgba(34, 211, 238, 0.35);
            color: #fff;
        }
        .interview-item {
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .interview-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .interview-item .interview-name {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .interview-item .interview-brief {
            font-size: 0.78rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        /* 研究摘要区 */
        .research-zone {
            background: linear-gradient(135deg, #0A0E1A 0%, #10182B 55%, #0D1628 100%);
            border-radius: var(--radius-card);
            border: 1px solid rgba(59, 130, 246, 0.18);
            padding: 40px 44px;
            position: relative;
            overflow: hidden;
        }
        .research-zone::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(34, 211, 238, 0.12), transparent 70%);
            pointer-events: none;
        }
        .research-zone h2 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .research-zone .research-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 800px;
        }
        /* 分类入口卡 */
        .category-entry-card {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
            padding: 26px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: all var(--transition-base);
            text-decoration: none;
            height: 100%;
        }
        .category-entry-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            box-shadow: 0 0 22px rgba(59, 130, 246, 0.12);
            transform: translateY(-3px);
        }
        .category-entry-card .entry-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            background: rgba(59, 130, 246, 0.14);
            color: #8AB4FF;
            flex-shrink: 0;
        }
        .category-entry-card .entry-name {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .category-entry-card .entry-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        /* 订阅区 */
        .subscribe-zone {
            background: linear-gradient(135deg, #0E1526 0%, #131D36 60%, #0A0E1A 100%);
            border-radius: var(--radius-card);
            border: 1px solid rgba(245, 184, 76, 0.18);
            padding: 44px 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
        }
        .subscribe-zone .sub-left {
            flex: 1;
            min-width: 260px;
        }
        .subscribe-zone .sub-left h2 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .subscribe-zone .sub-left p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .subscribe-zone .sub-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .subscribe-zone .sub-input {
            width: 280px;
            padding: 11px 16px;
            font-size: 0.88rem;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-btn);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .subscribe-zone .sub-input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-zone .sub-input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 14px rgba(34, 211, 238, 0.25);
        }
        /* 响应式 */
        @media (max-width: 992px) {
            .news-card .news-img-wrap {
                width: 220px;
                min-height: 180px;
            }
            .news-card .news-body {
                padding: 22px 24px;
            }
            .research-zone {
                padding: 32px 28px;
            }
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: 56px 0;
            }
            .section-pad-sm {
                padding: 40px 0;
            }
            .page-header-news {
                padding: 48px 0 40px;
            }
            .page-header-news .header-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .page-header-news .header-intro {
                max-width: 100%;
            }
            .news-card {
                flex-direction: column;
            }
            .news-card .news-img-wrap {
                width: 100%;
                min-height: auto;
                height: 200px;
            }
            .news-card .news-body {
                padding: 20px 20px 24px;
            }
            .research-zone {
                padding: 26px 20px;
            }
            .subscribe-zone {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-zone .sub-input {
                width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 520px) {
            .news-card .news-img-wrap {
                height: 170px;
            }
            .news-card .news-title {
                font-size: 1rem;
            }
            .news-card .news-body {
                padding: 16px 16px 20px;
            }
            .read-more-link {
                font-size: 0.8rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0B1120;
            --bg-secondary: #0A0E1A;
            --bg-card: rgba(255, 255, 255, 0.05);
            --bg-card-hover: rgba(255, 255, 255, 0.08);
            --border-card: rgba(255, 255, 255, 0.10);
            --border-card-hover: rgba(34, 211, 238, 0.35);
            --color-primary: #3B82F6;
            --color-primary-dark: #2563EB;
            --color-accent: #22D3EE;
            --color-gold: #F5B84C;
            --text-primary: #F1F5F9;
            --text-secondary: #B8C4D6;
            --text-muted: #7C8BA0;
            --card-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
            --card-shadow-hover: 0 0 24px rgba(59, 130, 246, 0.18);
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 6px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
            --transition-base: 0.25s ease;
            --section-padding: 88px 0;
            --container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
        }
        a:hover {
            color: var(--text-primary);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-pad {
            padding: 88px 0;
        }
        .section-pad-sm {
            padding: 64px 0;
        }
        .bg-card-glass {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        .bg-card-glass:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-4px);
        }
        .badge-soft {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            background: rgba(59, 130, 246, 0.15);
            color: #8AB4FF;
            border: none;
        }
        .badge-soft-gold {
            background: rgba(245, 184, 76, 0.15);
            color: var(--color-gold);
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, #3B82F6, #2563EB);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(59, 130, 246, 0.45);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-primary-custom:hover {
            color: #fff;
            background: linear-gradient(135deg, #4B8FFF, #3B82F6);
            box-shadow: 0 0 26px rgba(34, 211, 238, 0.45);
            transform: translateY(-2px);
        }
        .btn-gold-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 600;
            color: #1A1A1A;
            background: linear-gradient(135deg, #F5B84C, #D89A36);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 18px rgba(245, 184, 76, 0.35);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-gold-custom:hover {
            color: #1A1A1A;
            background: linear-gradient(135deg, #FFC85C, #F5B84C);
            box-shadow: 0 0 20px rgba(245, 184, 76, 0.45);
            transform: translateY(-2px);
        }
        .btn-ghost-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-ghost-custom:hover {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.65);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-header {
            background: #0B1120;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 14px 0;
        }
        .navbar-dark .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 6px;
            transition: color var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
            position: relative;
        }
        .navbar-dark .navbar-nav .nav-link:hover,
        .navbar-dark .navbar-nav .nav-link:focus {
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }
        .navbar-dark .navbar-nav .nav-link.active {
            color: #fff;
            background: rgba(59, 130, 246, 0.10);
        }
        .navbar-dark .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .navbar-brand:hover {
            color: #fff;
        }
        .brand-star {
            display: inline-block;
            width: 16px;
            height: 16px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
            position: relative;
        }
        .brand-star-sm {
            display: inline-block;
            width: 14px;
            height: 14px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
            clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
        }
        .cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #1A1A1A;
            background: linear-gradient(135deg, #F5B84C, #D89A36);
            border-radius: var(--radius-btn);
            box-shadow: 0 0 14px rgba(245, 184, 76, 0.25);
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
        }
        .cta-nav:hover {
            color: #1A1A1A;
            background: linear-gradient(135deg, #FFC85C, #F5B84C);
            box-shadow: 0 0 18px rgba(245, 184, 76, 0.38);
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .breadcrumb-custom a:hover {
            color: var(--text-primary);
        }
        .breadcrumb-custom .sep {
            color: var(--text-muted);
            font-size: 0.7rem;
        }
        .breadcrumb-custom .current {
            color: var(--text-secondary);
        }
        .category-header {
            background: linear-gradient(180deg, #0A0E1A 0%, #0B1120 60%, rgba(11, 17, 32, 0.9) 100%);
            padding: 56px 0 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
            overflow: hidden;
        }
        .category-header::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-header::after {
            content: '';
            position: absolute;
            bottom: -140px;
            left: -60px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(34, 211, 238, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-header .h1-category {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .category-header .category-lead {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }
        .coaching-list-section {
            background: var(--bg-primary);
            padding: 56px 0 40px;
        }
        .coaching-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--card-shadow);
            transition: all var(--transition-base);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .coaching-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-4px);
        }
        .coaching-card .card-img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .coaching-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .coaching-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .coaching-card .card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .coaching-card .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .coaching-card .card-summary {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 14px;
        }
        .coaching-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .coaching-card .card-meta .meta-icon {
            color: var(--color-accent);
            font-size: 0.8rem;
        }
        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-primary);
            transition: all var(--transition-base);
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
        }
        .read-more-link .arrow {
            transition: transform var(--transition-base);
            font-size: 0.75rem;
        }
        .read-more-link:hover {
            color: var(--color-accent);
        }
        .read-more-link:hover .arrow {
            transform: translateX(4px);
        }
        .support-section {
            background: var(--bg-secondary);
            padding: 64px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .support-section .support-title {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 28px;
            line-height: 1.5;
        }
        .support-list-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 14px;
            padding: 18px 22px;
            margin-bottom: 14px;
            transition: all var(--transition-base);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .support-list-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            transform: translateX(4px);
        }
        .support-list-item .support-item-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .support-list-item .support-item-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag-link {
            display: inline-block;
            padding: 6px 16px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-card);
            border-radius: 20px;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .tag-cloud .tag-link:hover {
            color: var(--color-accent);
            border-color: var(--border-card-hover);
            background: rgba(34, 211, 238, 0.06);
        }
        .method-content-block {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            height: 100%;
            transition: all var(--transition-base);
        }
        .method-content-block:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(34, 211, 238, 0.2);
        }
        .method-content-block .method-icon {
            font-size: 1.6rem;
            color: var(--color-accent);
            margin-bottom: 14px;
        }
        .method-content-block .method-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .method-content-block .method-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .newsletter-box {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.10), rgba(34, 211, 238, 0.05));
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }
        .newsletter-box .newsletter-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .newsletter-box .newsletter-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        .newsletter-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .newsletter-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            font-size: 0.9rem;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-btn);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .newsletter-form input::placeholder {
            color: var(--text-muted);
        }
        .newsletter-form input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 16px rgba(34, 211, 238, 0.25);
        }
        .footer-custom {
            background: #080D16;
            padding: 56px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 320px;
        }
        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 40px;
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 991.98px) {
            .section-pad {
                padding: 64px 0;
            }
            .section-pad-sm {
                padding: 48px 0;
            }
            .category-header {
                padding: 44px 0 36px;
            }
            .coaching-card .card-img-wrap {
                height: 170px;
            }
        }
        @media (max-width: 767.98px) {
            .section-pad {
                padding: 56px 0;
            }
            .section-pad-sm {
                padding: 40px 0;
            }
            .category-header {
                padding: 36px 0 28px;
            }
            .category-header .h1-category {
                font-size: 1.6rem;
            }
            .coaching-card .card-img-wrap {
                height: 180px;
            }
            .coaching-card .card-body {
                padding: 18px 20px 20px;
            }
            .newsletter-box {
                padding: 24px 20px;
            }
            .newsletter-form input {
                min-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .cta-nav {
                padding: 6px 14px;
                font-size: 0.78rem;
            }
            .navbar-brand {
                font-size: 1.05rem;
            }
        }
        @media (max-width: 519.98px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .category-header .h1-category {
                font-size: 1.4rem;
            }
            .category-header .category-lead {
                font-size: 0.88rem;
            }
            .coaching-card .card-img-wrap {
                height: 160px;
            }
            .coaching-card .card-title {
                font-size: 1rem;
            }
            .support-section .support-title {
                font-size: 1.2rem;
            }
            .method-content-block {
                padding: 20px 18px;
            }
            .newsletter-title {
                font-size: 1.15rem;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}