/* roulang page: index */
:root {
            --bg: #0A0B0D;
            --surface: #14161B;
            --surface-hover: #1C1F26;
            --border: #272B33;
            --primary: #00E5A0;
            --primary-hover: #34F2B5;
            --accent: #FFC53D;
            --text-main: #F0F3F8;
            --text-sub: #A0A6B0;
            --text-muted: #676E7B;
            --radius-card: 16px;
            --radius-btn: 10px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg);
            color: var(--text-main);
            font-family: 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding-top: 56px;
            padding-bottom: 56px;
        }

        @media (min-width: 768px) {
            .section-padding {
                padding-top: 80px;
                padding-bottom: 80px;
            }
        }

        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 600;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        .section-subtitle {
            color: var(--text-sub);
            font-size: 1rem;
            margin-bottom: 32px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--primary);
            color: #0A0B0D;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.25);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            color: #fff;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .btn-secondary:hover {
            border-color: rgba(255, 255, 255, 0.5);
            background-color: rgba(255, 255, 255, 0.05);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.75rem;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
            background-color: rgba(0, 229, 160, 0.12);
            color: var(--primary);
            border: 1px solid rgba(0, 229, 160, 0.2);
        }

        .badge-accent {
            background-color: rgba(255, 197, 61, 0.15);
            color: var(--accent);
            border-color: rgba(255, 197, 61, 0.3);
        }

        .badge-hot {
            background-color: var(--accent);
            color: #0A0B0D;
            font-weight: 700;
            border: none;
        }

        .card {
            background-color: var(--surface);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            transition: all 0.28s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .card:hover {
            background-color: var(--surface-hover);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
            transform: translateY(-2px);
        }

        .card:active {
            transform: scale(0.98);
        }

        .card-image {
            position: relative;
            overflow: hidden;
        }

        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
        }

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

        .card-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 0.75px solid rgba(255, 255, 255, 0.06);
            border-radius: inherit;
            pointer-events: none;
        }

        .line-clamp-1 {
            overflow: hidden;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 1;
        }

        .line-clamp-2 {
            overflow: hidden;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
        }

        .hide-scrollbar {
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .hide-scrollbar::-webkit-scrollbar {
            display: none;
        }

        .nav-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            max-width: 1000px;
            width: calc(100% - 32px);
            background-color: rgba(10, 11, 13, 0.65);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 12px 8px 20px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            transition: background-color 0.3s ease;
        }

        .nav-dock.scrolled {
            background-color: rgba(10, 11, 13, 0.85);
        }

        .nav-logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.6);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
        }

        .nav-menu li a {
            display: block;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 0.875rem;
            color: var(--text-sub);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .nav-menu li a:hover {
            color: var(--primary);
            background-color: rgba(255, 255, 255, 0.05);
        }

        .nav-menu li a.active {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.06);
            position: relative;
        }

        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background-color: var(--primary);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-search {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
            transition: all 0.25s ease;
            font-size: 0.875rem;
        }

        .nav-search:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--primary);
        }

        .nav-cta {
            font-size: 0.875rem;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: 999px;
            background-color: var(--primary);
            color: #0A0B0D;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background-color: var(--primary-hover);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.95rem;
            background-color: rgba(255, 255, 255, 0.08);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 32px);
            max-width: 400px;
            z-index: 999;
            background-color: rgba(10, 11, 13, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 16px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
        }

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

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 0.95rem;
            color: var(--text-sub);
            transition: all 0.25s ease;
        }

        .mobile-menu a:hover {
            color: var(--primary);
            background-color: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu a.active {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.06);
        }

        .hero-section {
            min-height: 92vh;
            display: flex;
            align-items: center;
            position: relative;
            padding-top: 120px;
            padding-bottom: 60px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

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

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, transparent 0%, rgba(10, 11, 13, 0.4) 50%, rgba(10, 11, 13, 0.85) 100%);
            z-index: 1;
        }

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

        .hero-brand {
            font-size: 0.8rem;
            letter-spacing: 0.35em;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 16px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-brand::before {
            content: '';
            width: 24px;
            height: 1px;
            background-color: var(--primary);
        }

        .hero-title {
            font-size: clamp(2.25rem, 5vw, 4rem);
            font-weight: 700;
            line-height: 1.15;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 32px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

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

        .hero-badge-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(255, 197, 61, 0.1);
            border: 1px solid rgba(255, 197, 61, 0.25);
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 0.8rem;
            color: var(--accent);
        }

        .hero-badge-item i {
            font-size: 0.7rem;
        }

        .hero-dots {
            position: absolute;
            bottom: 32px;
            left: 24px;
            z-index: 3;
            display: flex;
            gap: 8px;
        }

        .hero-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.3);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .hero-dot.active {
            background-color: var(--primary);
            width: 24px;
            border-radius: 4px;
        }

        .library-section {
            padding-top: 56px;
            padding-bottom: 56px;
        }

        .library-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 28px;
        }

        .library-arrows {
            display: flex;
            gap: 8px;
        }

        .library-arrow {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.08);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all 0.25s ease;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .library-arrow:hover {
            background-color: rgba(255, 255, 255, 0.15);
            color: var(--primary);
        }

        .library-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 8px;
        }

        .library-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            cursor: pointer;
            height: 100%;
        }

        .library-card .card-image {
            aspect-ratio: 3 / 2;
            overflow: hidden;
            position: relative;
        }

        .library-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
        }

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

        .library-card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 16px;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
        }

        .library-card-title {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            margin-top: 6px;
            white-space: normal;
        }

        .hot-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 640px) {
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .hot-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .hot-card {
            position: relative;
        }

        .hot-card-image {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }

        .hot-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hot-card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            z-index: 2;
        }

        .hot-card-content {
            padding: 16px;
        }

        .hot-card-title {
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .hot-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
        }

        .hot-card-rating {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .hot-card-summary {
            color: var(--text-sub);
            font-size: 0.875rem;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
            overflow: hidden;
        }

        .schedule-section {
            padding-top: 56px;
            padding-bottom: 56px;
        }

        .schedule-block {
            margin-bottom: 64px;
        }

        .schedule-block:last-child {
            margin-bottom: 0;
        }

        .schedule-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 28px;
        }

        .schedule-header::before {
            content: '';
            width: 4px;
            height: 24px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .schedule-grid-large {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 768px) {
            .schedule-grid-large {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .schedule-large-card {
            display: flex;
            flex-direction: column;
            gap: 0;
            background-color: var(--surface);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.28s ease;
        }

        .schedule-large-card:hover {
            background-color: var(--surface-hover);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
        }

        .schedule-large-card .card-image {
            aspect-ratio: 16/9;
        }

        .schedule-large-card .card-content {
            padding: 20px;
        }

        .schedule-large-card .card-title {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .schedule-large-card .card-desc {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        .schedule-mini-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        @media (min-width: 768px) {
            .schedule-mini-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .schedule-mini-card {
            background-color: var(--surface);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.28s ease;
            cursor: pointer;
        }

        .schedule-mini-card:hover {
            background-color: var(--surface-hover);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
        }

        .schedule-mini-card .card-image {
            aspect-ratio: 3/2;
        }

        .schedule-mini-card .card-content {
            padding: 12px;
        }

        .schedule-mini-card .card-title {
            font-size: 0.875rem;
            font-weight: 600;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .schedule-mini-card .card-tag {
            font-size: 0.7rem;
            color: var(--primary);
            margin-top: 4px;
        }

        .cta-section {
            position: relative;
            padding: 80px 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(0, 229, 160, 0.08), transparent 60%), radial-gradient(ellipse at 80% 20%, rgba(255, 197, 61, 0.04), transparent 40%);
            background-color: rgba(255, 255, 255, 0.02);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .cta-content {
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: clamp(1.75rem, 4vw, 2.75rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            color: #fff;
        }

        .cta-subtitle {
            font-size: 1rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 32px;
        }

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

        .news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 768px) {
            .news-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .news-card {
            display: flex;
            gap: 16px;
            background-color: var(--surface);
            border-radius: 14px;
            padding: 20px;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .news-card:hover {
            background-color: var(--surface-hover);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
        }

        .news-date {
            flex-shrink: 0;
            text-align: center;
            width: 60px;
            background-color: rgba(0, 229, 160, 0.06);
            border-radius: 10px;
            padding: 10px 6px;
            align-self: flex-start;
        }

        .news-date-day {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .news-date-month {
            font-size: 0.7rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 6px;
        }

        .news-title {
            font-weight: 600;
            font-size: 1rem;
            line-height: 1.4;
            margin-bottom: 6px;
            color: #fff;
            transition: color 0.25s ease;
        }

        .news-card:hover .news-title {
            color: var(--primary);
        }

        .news-summary {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
            overflow: hidden;
        }

        .news-more {
            font-size: 0.8rem;
            color: var(--primary);
            margin-top: 8px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 48px 20px;
            background-color: var(--surface);
            border-radius: var(--radius-card);
            color: var(--text-muted);
        }

        .news-empty i {
            font-size: 2rem;
            margin-bottom: 12px;
            display: block;
            color: var(--text-muted);
        }

        .faq-item {
            background-color: var(--surface);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: background-color 0.25s ease;
            border: 1px solid transparent;
        }

        .faq-item:hover {
            background-color: var(--surface-hover);
            border-color: rgba(255, 255, 255, 0.04);
        }

        .faq-question {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            user-select: none;
        }

        .faq-question h3 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--primary);
            transition: transform 0.25s ease;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-sub);
            font-size: 0.95rem;
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
        }

        .footer {
            background-color: #07080A;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding: 60px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
            }
        }

        .footer-brand .logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand .logo .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--primary);
            box-shadow: 0 0 16px rgba(0, 229, 160, 0.5);
        }

        .footer-desc {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color 0.25s ease;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 24px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            text-align: center;
        }

        .footer-copyright {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-copyright a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }

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

        .fade-up {
            opacity: 0;
            transform: translateY(12px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .hero-fade-up {
            opacity: 0;
            transform: translateY(20px);
            animation: heroFadeUp 0.6s ease forwards;
        }

        .hero-fade-up.delay-1 {
            animation-delay: 0.08s;
        }

        .hero-fade-up.delay-2 {
            animation-delay: 0.16s;
        }

        .hero-fade-up.delay-3 {
            animation-delay: 0.24s;
        }

        @keyframes heroFadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

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

            .nav-toggle {
                display: flex;
            }

            .nav-cta {
                display: none;
            }

            .nav-search {
                display: none;
            }

            .hero-section {
                min-height: 80vh;
                padding-top: 96px;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                width: 100%;
                text-align: center;
            }

            .library-arrows {
                display: none;
            }

            .library-card {
                flex-basis: 260px;
            }

            .footer-grid {
                gap: 24px;
            }
        }

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

            .schedule-mini-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .news-card {
                flex-direction: column;
                padding: 16px;
            }

            .news-date {
                width: 48px;
                padding: 8px 4px;
            }

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

            .cta-actions .btn-primary,
            .cta-actions .btn-secondary {
                width: 100%;
                text-align: center;
            }

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

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

        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }

            .hero-fade-up {
                animation: none !important;
                opacity: 1;
                transform: none;
            }

            .fade-up {
                animation: none !important;
                opacity: 1;
                transform: none;
            }

            .card:hover .card-image img {
                transform: scale(1);
            }
        }

        @media (min-width: 768px) {
            .md\:block {
                display: block !important;
            }
        }

        .view-all-link {
            font-size: 0.875rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.25s ease;
            white-space: nowrap;
            margin-bottom: 16px;
        }

        .view-all-link:hover {
            gap: 10px;
            color: var(--primary-hover);
        }

        .tag {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            padding: 2px 10px;
            border-radius: 999px;
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-sub);
            margin-right: 6px;
            margin-bottom: 4px;
            white-space: nowrap;
        }

        .tag-primary {
            background-color: rgba(0, 229, 160, 0.12);
            color: var(--primary);
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.06), transparent);
            border: none;
            margin: 0;
        }

/* roulang page: category1 */
:root {
            --bg: #0A0B0D;
            --surface: #14161B;
            --surface-hover: #1C1F26;
            --border: #272B33;
            --primary: #00E5A0;
            --primary-hover: #34F2B5;
            --accent: #FFC53D;
            --text-main: #F0F3F8;
            --text-sub: #A0A6B0;
            --text-muted: #676E7B;
            --radius-card: 16px;
            --radius-btn: 10px;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--bg);
            color: var(--text-main);
            font-family: 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.8;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button, input {
            font-family: inherit;
        }
        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .nav-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: 900px;
            background: rgba(10, 11, 13, 0.65);
            -webkit-backdrop-filter: blur(20px);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: background 0.3s ease;
        }
        .nav-dock.scrolled {
            background: rgba(10, 11, 13, 0.85);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }
        .nav-logo .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            display: inline-block;
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.875rem;
            color: var(--text-sub);
            transition: all 0.25s ease;
            position: relative;
        }
        .nav-menu li a:hover {
            color: var(--primary);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-menu li a.active {
            color: #fff;
            font-weight: 500;
        }
        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--primary);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-search, .nav-toggle {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--text-sub);
            background: transparent;
            border: none;
            cursor: pointer;
            transition: background 0.2s ease, color 0.2s ease;
            font-size: 0.875rem;
        }
        .nav-search:hover, .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--primary);
        }
        .nav-cta {
            background: var(--primary);
            color: #0A0B0D;
            font-size: 0.875rem;
            font-weight: 600;
            padding: 7px 18px;
            border-radius: 999px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--primary-hover);
            box-shadow: 0 4px 16px rgba(0, 229, 160, 0.3);
            transform: translateY(-2px);
            color: #0A0B0D;
        }
        .nav-toggle {
            display: none;
        }
        .page-header {
            padding-top: 130px;
            padding-bottom: 56px;
            background: linear-gradient(to bottom, rgba(10, 11, 13, 0.9), rgba(10, 11, 13, 0.7)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .page-breadcrumb {
            font-size: 0.8125rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .page-breadcrumb a:hover {
            color: var(--primary);
        }
        .page-breadcrumb .sep {
            opacity: 0.5;
        }
        .page-title-wrapper {
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }
        .page-title-wrapper .bar {
            width: 4px;
            border-radius: 2px;
            background: var(--primary);
            height: 46px;
            flex-shrink: 0;
            margin-top: 4px;
        }
        .page-title-wrapper h1 {
            font-size: clamp(1.875rem, 4vw, 2.75rem);
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 12px 0;
            letter-spacing: -0.01em;
            color: var(--text-main);
        }
        .page-title-wrapper .subtitle {
            font-size: 1.0625rem;
            color: var(--text-sub);
            max-width: 640px;
            line-height: 1.75;
            margin: 0;
        }
        .game-grid-section {
            padding: 72px 0;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 40px;
        }
        .section-head h2 {
            font-size: clamp(1.375rem, 2.5vw, 1.875rem);
            font-weight: 600;
            line-height: 1.3;
            margin: 0;
            position: relative;
            padding-left: 16px;
            letter-spacing: -0.01em;
        }
        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8%;
            width: 4px;
            height: 84%;
            border-radius: 2px;
            background: var(--primary);
        }
        .game-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .game-card:hover {
            background: var(--surface-hover);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
            transform: translateY(-4px);
        }
        .game-card:active {
            transform: scale(0.98);
        }
        .game-card .card-media {
            position: relative;
            aspect-ratio: 16 / 11;
            overflow: hidden;
        }
        .game-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
        }
        .game-card:hover .card-media img {
            transform: scale(1.04);
        }
        .game-card .badge-hot {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #0A0B0D;
            font-size: 0.6875rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 999px;
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .game-card .rating {
            position: absolute;
            bottom: 10px;
            right: 12px;
            background: rgba(10, 11, 13, 0.75);
            backdrop-filter: blur(6px);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .game-card .card-info {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .game-card .card-title {
            font-size: 1.0625rem;
            font-weight: 600;
            line-height: 1.45;
            margin: 0 0 8px;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .game-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .game-card .tag {
            display: inline-block;
            font-size: 0.6875rem;
            color: var(--primary);
            background: rgba(0, 229, 160, 0.08);
            padding: 2px 10px;
            border-radius: 999px;
            letter-spacing: 0.02em;
        }
        .game-card .tag-accent {
            color: var(--accent);
            background: rgba(255, 197, 61, 0.08);
        }
        .game-card .card-desc {
            font-size: 0.8125rem;
            color: var(--text-sub);
            line-height: 1.65;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .grid-cards-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .section-banner {
            padding: 64px 0;
            background: linear-gradient(135deg, #0D0F12 0%, #15181E 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .game-feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .feature-item {
            padding: 28px;
            border-radius: var(--radius-card);
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.04);
            transition: all 0.3s ease;
            height: 100%;
        }
        .feature-item:hover {
            border-color: rgba(0, 229, 160, 0.25);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
        }
        .feature-item .icon-wrap {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(0, 229, 160, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.125rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .feature-item h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 0 0 10px;
            color: var(--text-main);
        }
        .feature-item p {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin: 0;
        }
        .hot-list-section {
            padding: 72px 0;
        }
        .hot-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .hot-list-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            background: var(--surface);
            border-radius: var(--radius-card);
            transition: all 0.3s ease;
            align-items: center;
            border: 1px solid transparent;
        }
        .hot-list-item:hover {
            background: var(--surface-hover);
            border-color: rgba(0, 229, 160, 0.15);
            transform: translateX(4px);
        }
        .hot-list-item .rank-num {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--accent);
            width: 46px;
            text-align: center;
            flex-shrink: 0;
            font-style: italic;
        }
        .hot-list-item .rank-num.rank-top {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hot-list-item .rank-cover {
            width: 84px;
            height: 64px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            position: relative;
        }
        .hot-list-item .rank-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .hot-list-item:hover .rank-cover img {
            transform: scale(1.06);
        }
        .hot-list-item .rank-info {
            flex: 1;
            min-width: 0;
        }
        .hot-list-item .rank-info h3 {
            font-size: 1rem;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--text-main);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-list-item .rank-info .meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .hot-list-item .rank-info .meta span {
            color: var(--primary);
        }
        .cta-section {
            padding: 72px 0;
            position: relative;
            background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(0, 229, 160, 0.08), transparent 70%), linear-gradient(to bottom, #0A0B0D, #0D1115);
        }
        .cta-inner {
            text-align: center;
            padding: 48px 32px;
            border-radius: 20px;
            background: rgba(20, 22, 27, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
            overflow: hidden;
        }
        .cta-inner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
            opacity: 0.06;
            z-index: 0;
        }
        .cta-inner > * {
            position: relative;
            z-index: 1;
        }
        .cta-inner h2 {
            font-size: clamp(1.75rem, 3.5vw, 2.625rem);
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 16px;
            letter-spacing: -0.01em;
        }
        .cta-inner h2 span {
            color: var(--primary);
        }
        .cta-inner p {
            font-size: 1rem;
            color: var(--text-sub);
            max-width: 560px;
            margin: 0 auto 32px;
        }
        .btn-group {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary, .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9375rem;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            justify-content: center;
        }
        .btn-primary {
            background: var(--primary);
            color: #0A0B0D;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            box-shadow: 0 8px 24px rgba(0, 229, 160, 0.35);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .btn-secondary:hover {
            border-color: rgba(255, 255, 255, 0.45);
            background: rgba(255, 255, 255, 0.05);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-sub);
            padding: 10px 24px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.25s ease;
        }
        .btn-back:hover {
            color: var(--primary);
            border-color: rgba(0, 229, 160, 0.3);
            background: rgba(0, 229, 160, 0.05);
        }
        .faq-section {
            padding: 72px 0;
        }
        .faq-inner {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border-radius: 14px;
            margin-bottom: 12px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.04);
            transition: border-color 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(0, 229, 160, 0.12);
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-main);
            background: none;
            border: none;
            text-align: left;
            width: 100%;
            font-family: inherit;
        }
        .faq-q .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: rgba(0, 229, 160, 0.12);
            color: var(--primary);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 24px;
        }
        .faq-item.open .faq-a {
            max-height: 500px;
            padding-bottom: 20px;
        }
        .faq-a p {
            margin: 0;
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-sub);
        }
        .footer {
            background: #07080A;
            padding-top: 64px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }
        .footer .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
        }
        .footer .logo .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            display: inline-block;
        }
        .footer-desc {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 320px;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.9375rem;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 0.875rem;
            color: var(--text-sub);
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding: 20px 0;
            text-align: center;
        }
        .footer-copyright {
            font-size: 0.8125rem;
            color: var(--text-muted);
            margin: 0;
        }
        .footer-copyright a {
            color: var(--text-muted);
        }
        .footer-copyright a:hover {
            color: var(--primary);
        }
        .back-home-wrap {
            padding: 24px 0 64px;
            text-align: center;
        }
        .stats-row {
            display: flex;
            justify-content: center;
            gap: 48px;
            padding: 40px 0;
            flex-wrap: wrap;
        }
        .stat-item {
            text-align: center;
        }
        .stat-item .stat-num {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            font-weight: 800;
        }
        .stat-item .stat-label {
            font-size: 0.8125rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .badge-line {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 24px;
        }
        .badge-line .badge {
            background: rgba(255, 197, 61, 0.08);
            border: 1px solid rgba(255, 197, 61, 0.15);
            color: var(--accent);
            font-size: 0.75rem;
            padding: 6px 16px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .badge-line .badge i {
            font-size: 0.6875rem;
        }
        @media (max-width: 1024px) {
            .grid-cards-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .game-feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-dock {
                padding: 8px 14px;
                width: calc(100% - 24px);
                border-radius: 20px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                background: rgba(10, 11, 13, 0.95);
                -webkit-backdrop-filter: blur(20px);
                backdrop-filter: blur(20px);
                border-radius: 16px;
                padding: 12px;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                border: 1px solid rgba(255, 255, 255, 0.08);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 12px 16px;
                border-radius: 10px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .grid-cards-3 {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .game-feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .page-header {
                padding-top: 110px;
                padding-bottom: 40px;
            }
            .page-title-wrapper {
                flex-direction: column;
            }
            .page-title-wrapper .bar {
                height: 4px;
                width: 40px;
                margin-bottom: 8px;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .btn-group {
                flex-direction: column;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
            }
            .hot-list-item {
                flex-wrap: wrap;
            }
            .stats-row {
                gap: 24px;
            }
            .stat-item .stat-num {
                font-size: 1.5rem;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                transition: none !important;
                animation: none !important;
                scroll-behavior: auto !important;
            }
        }

.fade-out {
        opacity: 0;
        transform: translateY(12px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }
    .fade-in {
        opacity: 1;
        transform: translateY(0);
    }

/* roulang page: article */
:root {
            --bg: #0A0B0D;
            --surface: #14161B;
            --surface-hover: #1C1F26;
            --border: #272B33;
            --primary: #00E5A0;
            --primary-hover: #34F2B5;
            --accent: #FFC53D;
            --text-main: #F0F3F8;
            --text-sub: #A0A6B0;
            --text-muted: #676E7B;
            --radius-card: 16px;
            --radius-btn: 10px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background: var(--bg);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }

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

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

        ul {
            list-style: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航 Dock ===== */
        .nav-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: min(920px, calc(100% - 32px));
            background: rgba(10, 11, 13, 0.65);
            -webkit-backdrop-filter: blur(20px);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 16px;
            z-index: 1000;
            transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
        }

        .nav-dock.scrolled {
            background: rgba(10, 11, 13, 0.85);
            border-color: rgba(255, 255, 255, 0.12);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: -0.01em;
            color: var(--text-main);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .dot,
        .footer .logo .dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.55);
            margin-right: 10px;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-menu li a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-sub);
            transition: color .2s ease, background .2s ease;
        }

        .nav-menu li a:hover {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-menu li a.active {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-menu li a.active::after {
            content: '';
            display: block;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--primary);
            margin: 4px auto 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-search {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--text-sub);
            transition: background .2s ease, color .2s ease;
        }

        .nav-search:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-main);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 20px;
            border-radius: 999px;
            background: var(--primary);
            color: #0A0B0D;
            font-size: 0.85rem;
            font-weight: 700;
            transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 18px rgba(0, 229, 160, 0.3);
        }

        .nav-toggle {
            display: none;
            width: 38px;
            height: 38px;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--text-sub);
            transition: background .2s ease;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-main);
        }

        .nav-mobile-panel {
            display: none;
            position: fixed;
            top: 76px;
            left: 50%;
            transform: translateX(-50%) translateY(-8px);
            width: min(480px, calc(100% - 32px));
            background: rgba(10, 11, 13, 0.92);
            -webkit-backdrop-filter: blur(24px);
            backdrop-filter: blur(24px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            padding: 16px;
            z-index: 999;
            opacity: 0;
            pointer-events: none;
            transition: opacity .25s ease, transform .25s ease;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
        }

        .nav-mobile-panel.open {
            opacity: 1;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }

        .nav-mobile-panel a {
            display: block;
            padding: 12px 18px;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-sub);
            transition: background .2s ease, color .2s ease;
        }

        .nav-mobile-panel a:hover,
        .nav-mobile-panel a.active {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-main);
        }

        /* ===== 文章 Banner ===== */
        .article-banner {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 150px 0 50px;
            min-height: 260px;
            display: flex;
            align-items: flex-end;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(10, 11, 13, 0.25) 0%, rgba(10, 11, 13, 0.88) 100%);
            z-index: 1;
        }

        .article-banner-inner {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-sub);
        }

        .breadcrumb a {
            color: var(--text-sub);
            transition: color .2s ease;
        }

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

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

        .breadcrumb .category {
            color: var(--primary);
        }

        .breadcrumb .current {
            color: var(--text-muted);
            max-width: 180px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ===== 文章主体 ===== */
        .article-main {
            padding: 40px 0 80px;
        }

        .article-container {
            max-width: 860px;
        }

        .article-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            padding: 48px 48px 40px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.03);
        }

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

        .article-title {
            font-size: clamp(1.75rem, 3.5vw, 2.4rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--text-main);
            margin-bottom: 18px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px 24px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 7px;
        }

        .meta-item i {
            font-size: 0.9rem;
            color: var(--primary);
        }

        .meta-item .category-badge {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 999px;
            background: rgba(255, 197, 61, 0.14);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
        }

        /* 正文区 */
        .article-body {
            color: var(--text-sub);
            line-height: 1.8;
            letter-spacing: 0.02em;
            word-wrap: break-word;
        }

        .article-body p {
            margin-bottom: 1.4em;
        }

        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 1.8em 0 0.8em;
            line-height: 1.35;
            position: relative;
            padding-left: 14px;
        }

        .article-body h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.2em;
            bottom: 0.2em;
            width: 4px;
            border-radius: 4px;
            background: var(--primary);
        }

        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-main);
            margin: 1.6em 0 0.7em;
            line-height: 1.4;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 1.4em 1.2em;
            color: var(--text-sub);
        }

        .article-body ul li,
        .article-body ol li {
            margin-bottom: 0.5em;
            padding-left: 4px;
        }

        .article-body ul {
            list-style: disc;
        }

        .article-body ol {
            list-style: decimal;
        }

        .article-body img {
            width: 100%;
            border-radius: 14px;
            margin: 1.6em 0;
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
        }

        .article-body blockquote {
            margin: 1.6em 0;
            padding: 20px 28px;
            border-left: 4px solid var(--primary);
            background: rgba(0, 229, 160, 0.06);
            border-radius: 0 12px 12px 0;
            color: var(--text-main);
            font-size: 1.02rem;
        }

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

        .article-body pre {
            background: #0d0f12;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 20px;
            overflow-x: auto;
            margin: 1.4em 0;
            font-size: 0.88rem;
            line-height: 1.6;
            color: #d6d9e0;
        }

        .article-body code {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 4px;
            padding: 2px 6px;
            font-size: 0.86em;
            color: var(--primary-hover);
        }

        .article-body pre code {
            background: transparent;
            padding: 0;
            color: inherit;
        }

        .article-body a {
            color: var(--primary);
            border-bottom: 1px solid rgba(0, 229, 160, 0.3);
            transition: border-color .2s ease;
        }

        .article-body a:hover {
            border-color: var(--primary);
        }

        /* 标签区 */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 28px 0 24px;
            margin-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 16px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.07);
            font-size: 0.78rem;
            font-weight: 500;
            color: var(--text-sub);
            transition: background .2s ease, color .2s ease, border-color .2s ease;
        }

        .tag:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: rgba(0, 229, 160, 0.2);
            color: var(--primary);
        }

        /* 上下篇 */
        .post-pagination {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            padding: 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .pagination-link {
            display: flex;
            flex-direction: column;
            gap: 6px;
            padding: 18px 20px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.04);
            transition: background .2s ease, border-color .2s ease, transform .2s ease;
        }

        .pagination-link:hover {
            background: var(--surface-hover);
            border-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        .pagination-link.next {
            text-align: right;
        }

        .pagination-link .label {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .pagination-link.next .label {
            justify-content: flex-end;
        }

        .pagination-link .title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .back-to-list {
            text-align: center;
            padding-top: 8px;
        }

        /* ===== 按钮 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #0A0B0D;
            font-size: 0.95rem;
            font-weight: 700;
            transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 229, 160, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: var(--radius-btn);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--text-main);
            font-size: 0.95rem;
            font-weight: 600;
            transition: background .2s ease, border-color .2s ease, transform .2s ease;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }

        /* ===== 内容未找到 ===== */
        .not-found-card {
            max-width: 720px;
            margin: 0 auto;
            background: var(--surface);
            border-radius: var(--radius-card);
            padding: 72px 48px;
            text-align: center;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.03);
        }

        .not-found-card h1 {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .not-found-card p {
            color: var(--text-sub);
            font-size: 1rem;
            margin-bottom: 32px;
        }

        .not-found-card .btn-group {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 70px 0 60px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            background: linear-gradient(180deg, rgba(20, 22, 27, 0.4) 0%, rgba(10, 11, 13, 0) 100%);
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 36px;
            gap: 16px;
        }

        .section-header h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 600;
            color: var(--text-main);
            letter-spacing: -0.01em;
            position: relative;
            padding-left: 16px;
        }

        .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.15em;
            bottom: 0.15em;
            width: 4px;
            border-radius: 4px;
            background: var(--primary);
        }

        .section-header .view-all {
            font-size: 0.88rem;
            color: var(--text-sub);
            transition: color .2s ease;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .section-header .view-all:hover {
            color: var(--primary);
        }

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

        .related-card {
            display: flex;
            flex-direction: column;
            background: var(--surface);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.03);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            transition: transform .28s cubic-bezier(0.22, 1, 0.36, 1), box-shadow .28s ease, background .28s ease;
        }

        .related-card:hover {
            background: var(--surface-hover);
            transform: translateY(-6px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
        }

        .related-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }

        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .35s cubic-bezier(0.22, 1, 0.36, 1);
        }

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

        .related-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
            border-radius: 16px 16px 0 0;
            pointer-events: none;
        }

        .related-card-info {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .related-card-info h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .related-card-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .related-card-info .card-time {
            margin-top: auto;
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .related-card-info .card-time i {
            color: var(--primary);
            font-size: 0.75rem;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            position: relative;
            padding: 90px 0;
            background: radial-gradient(ellipse at 50% 60%, rgba(20, 22, 27, 0.9) 0%, rgba(10, 11, 13, 0.98) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 80%, rgba(0, 229, 160, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: clamp(1.75rem, 4vw, 2.6rem);
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: -0.01em;
        }

        .cta-title .highlight {
            color: var(--primary);
        }

        .cta-text {
            font-size: 1rem;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 36px;
        }

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

        /* ===== 页脚 ===== */
        .footer {
            background: #07080A;
            padding-top: 60px;
            position: relative;
        }

        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand .logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color .2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 20px 0 24px;
            text-align: center;
        }

        .footer-copyright {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-copyright a {
            color: var(--text-muted);
            transition: color .2s ease;
        }

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

        /* ===== 滚动入场动画 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(14px);
            transition: opacity .5s cubic-bezier(0.22, 1, 0.36, 1), transform .5s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 降低动态偏好 ===== */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

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

        @media (max-width: 768px) {
            .nav-dock {
                width: calc(100% - 24px);
                top: 12px;
                padding: 6px 12px;
            }

            .nav-logo {
                font-size: 1rem;
            }

            .nav-logo .dot {
                width: 8px;
                height: 8px;
                margin-right: 8px;
            }

            .nav-menu {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-cta {
                display: none;
            }

            .nav-mobile-panel {
                display: block;
                top: 72px;
            }

            .article-banner {
                padding: 130px 0 40px;
                min-height: 220px;
            }

            .article-main {
                padding: 24px 0 60px;
            }

            .article-card {
                padding: 28px 20px;
                border-radius: 12px;
            }

            .article-title {
                font-size: 1.5rem;
            }

            .article-meta {
                gap: 12px 16px;
                font-size: 0.78rem;
            }

            .post-pagination {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .pagination-link.next {
                text-align: left;
            }

            .pagination-link.next .label {
                justify-content: flex-start;
            }

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

            .cta-section {
                padding: 60px 0;
            }

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

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

            .nav-dock {
                padding: 6px 10px;
            }

            .nav-logo {
                font-size: 0.95rem;
            }

            .nav-search {
                width: 34px;
                height: 34px;
            }

            .article-card {
                padding: 20px 16px;
            }

            .breadcrumb {
                font-size: 0.78rem;
                gap: 6px;
            }

            .breadcrumb .current {
                max-width: 120px;
            }

            .btn-primary,
            .btn-secondary {
                padding: 12px 22px;
                font-size: 0.9rem;
            }

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

            .footer-bottom {
                padding: 16px 0 20px;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
        }

/* roulang page: category2 */
:root {
            --bg: #0A0B0D;
            --surface: #14161B;
            --surface-hover: #1C1F26;
            --border-light: #272B33;
            --primary: #00E5A0;
            --primary-hover: #34F2B5;
            --accent: #FFC53D;
            --text-main: #F0F3F8;
            --text-sub: #A0A6B0;
            --text-muted: #676E7B;
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-default: 0 2px 8px rgba(0, 0, 0, 0.2);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background: var(--bg);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

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

        input {
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 导航 Dock ===== */
        .nav-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: min(960px, calc(100% - 32px));
            z-index: 999;
            background: rgba(10, 11, 13, 0.65);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            padding: 10px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: background-color 0.3s ease, box-shadow 0.3s ease;
        }

        .nav-dock.scrolled {
            background: rgba(10, 11, 13, 0.85);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-main);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .nav-logo .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.5);
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }

        .nav-menu li a {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.875rem;
            color: var(--text-sub);
            transition: color 0.2s, background 0.2s;
            white-space: nowrap;
        }

        .nav-menu li a:hover {
            color: var(--primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-menu li a.active {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.06);
            position: relative;
        }

        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: 2px;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--primary);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            color: var(--text-sub);
            transition: background 0.2s, color 0.2s;
        }

        .nav-search:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-main);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 20px;
            border-radius: 999px;
            background: var(--primary);
            color: #0A0B0D;
            font-weight: 600;
            font-size: 0.875rem;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 20px rgba(0, 229, 160, 0.3);
        }

        .nav-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.06);
            font-size: 1rem;
            transition: background 0.2s;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            background:
                linear-gradient(to right, rgba(10, 11, 13, 0.9) 0%, rgba(10, 11, 13, 0.55) 50%, rgba(10, 11, 13, 0.3) 100%),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding-top: 96px;
            overflow: hidden;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            width: 100%;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.75rem;
            letter-spacing: 0.2em;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .hero-badge::before {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--primary);
        }

        .hero h1 {
            font-size: clamp(2.25rem, 5vw, 3.75rem);
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.01em;
            margin-bottom: 18px;
        }

        .hero p {
            font-size: 1.0625rem;
            color: var(--text-sub);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #0A0B0D;
            font-weight: 600;
            font-size: 0.9375rem;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0, 229, 160, 0.35);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-weight: 500;
            font-size: 0.9375rem;
            transition: border 0.2s, background 0.2s, transform 0.2s;
        }

        .btn-secondary:hover {
            border-color: rgba(255, 255, 255, 0.45);
            background: rgba(255, 255, 255, 0.05);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

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

        .achieve-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.8125rem;
            color: var(--text-sub);
        }

        .achieve-badge i {
            color: var(--accent);
            font-size: 0.75rem;
        }

        /* ===== 区块标题 ===== */
        .section-title-wrap {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 40px;
        }

        .section-title {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 600;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .section-title::before {
            content: '';
            width: 4px;
            height: 24px;
            border-radius: 2px;
            background: var(--primary);
            flex-shrink: 0;
        }

        .section-link {
            font-size: 0.875rem;
            color: var(--text-sub);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s;
            white-space: nowrap;
        }

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

        /* ===== 交替列表 ===== */
        .alt-list {
            border-radius: var(--radius-card);
        }

        .alt-item {
            display: flex;
            flex-direction: column;
            gap: 24px;
            padding: 40px 0;
        }

        .alt-item:first-child {
            padding-top: 0;
        }

        .alt-media {
            flex: 0 0 42%;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            border: 0.75px solid rgba(255, 255, 255, 0.06);
        }

        .alt-media img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .alt-item:hover .alt-media img {
            transform: scale(1.04);
        }

        .alt-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .alt-body .badge {
            margin-bottom: 12px;
        }

        .alt-body h3 {
            font-size: clamp(1.25rem, 2vw, 1.625rem);
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .alt-body p {
            color: var(--text-sub);
            font-size: 0.9375rem;
            line-height: 1.75;
            margin-bottom: 20px;
        }

        .alt-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--primary);
            transition: gap 0.2s;
        }

        .alt-link:hover {
            gap: 12px;
        }

        .alt-divider {
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(39, 43, 51, 0.8), transparent);
            border: none;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(0, 229, 160, 0.1);
            border: 1px solid rgba(0, 229, 160, 0.2);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            width: fit-content;
        }

        .badge-accent {
            background: rgba(255, 197, 61, 0.1);
            border-color: rgba(255, 197, 61, 0.25);
            color: var(--accent);
        }

        /* ===== 流程 ===== */
        .process-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .process-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
            position: relative;
        }

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

        .process-num {
            font-size: 0.8125rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .process-card h3 {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .process-card p {
            color: var(--text-sub);
            font-size: 0.875rem;
            line-height: 1.75;
        }

        /* ===== 场景卡 ===== */
        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .scenario-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            border: 1px solid rgba(255, 255, 255, 0.04);
            transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
        }

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

        .scenario-card .icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 229, 160, 0.1);
            color: var(--primary);
            font-size: 1.25rem;
            margin-bottom: 18px;
        }

        .scenario-card h3 {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .scenario-card p {
            color: var(--text-sub);
            font-size: 0.875rem;
            line-height: 1.75;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border-radius: 14px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: background 0.2s;
        }

        .faq-item:hover {
            background: var(--surface-hover);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
            color: var(--text-sub);
            transition: transform 0.25s ease, background 0.25s;
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: rgba(0, 229, 160, 0.15);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease;
        }

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

        .faq-answer p {
            padding: 0 24px 20px;
            color: var(--text-sub);
            font-size: 0.9375rem;
            line-height: 1.75;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 80px 0;
            background:
                radial-gradient(ellipse at center, rgba(0, 229, 160, 0.08) 0%, transparent 60%),
                linear-gradient(to bottom, var(--bg), #101218);
            text-align: center;
        }

        .cta-section h2 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 14px;
        }

        .cta-section p {
            color: var(--text-sub);
            max-width: 560px;
            margin: 0 auto 32px;
            font-size: 1rem;
        }

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

        /* ===== 页脚 ===== */
        .footer {
            background: #07080A;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 56px;
            padding-bottom: 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .footer-brand .logo .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 10px rgba(0, 229, 160, 0.4);
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.875rem;
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            color: var(--text-main);
            font-size: 0.9375rem;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--text-sub);
            font-size: 0.875rem;
            transition: color 0.2s;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            text-align: center;
        }

        .footer-copyright {
            color: var(--text-muted);
            font-size: 0.8125rem;
        }

        .footer-copyright a {
            color: var(--text-muted);
            transition: color 0.2s;
        }

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

        /* ===== 返回顶部 ===== */
        .back-home {
            padding: 32px 0;
            text-align: center;
        }

        .back-home a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-sub);
            font-size: 0.9375rem;
            transition: color 0.2s;
        }

        .back-home a:hover {
            color: var(--primary);
        }

        /* ===== 滚动入场动画 ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(12px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }

        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 76px;
                left: 50%;
                transform: translateX(-50%) translateY(-12px);
                width: calc(100% - 32px);
                background: rgba(10, 11, 13, 0.92);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border: 1px solid rgba(255, 255, 255, 0.08);
                border-radius: 16px;
                padding: 12px;
                flex-direction: column;
                gap: 4px;
                opacity: 0;
                pointer-events: none;
                transition: opacity 0.25s ease, transform 0.25s ease;
            }

            .nav-menu.open {
                opacity: 1;
                pointer-events: auto;
                transform: translateX(-50%) translateY(0);
            }

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

            .nav-menu li a {
                display: block;
                width: 100%;
                text-align: center;
                padding: 10px 12px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-cta {
                display: none;
            }

            .nav-actions {
                gap: 8px;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .hero {
                min-height: 80vh;
            }

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

            .btn-primary,
            .btn-secondary {
                width: 100%;
            }

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

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

        @media (min-width: 641px) {
            .process-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .scenario-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
            }
        }

        @media (min-width: 641px) and (max-width: 1023px) {
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 768px) {
            .alt-item {
                flex-direction: row;
                padding: 56px 0;
            }

            .alt-item.md\:flex-row-reverse {
                flex-direction: row-reverse;
            }
        }

        /* ===== 无动画偏好 ===== */
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }

            .fade-up {
                opacity: 1;
                transform: none;
            }
        }

/* roulang page: category3 */
:root {
            --bg: #0A0B0D;
            --surface: #14161B;
            --surface-hover: #1C1F26;
            --border: #272B33;
            --primary: #00E5A0;
            --primary-hover: #34F2B5;
            --accent: #FFC53D;
            --text-main: #F0F3F8;
            --text-sub: #A0A6B0;
            --text-muted: #676E7B;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background: var(--bg);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

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

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

        input {
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Floating Dock Nav ===== */
        .nav-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: min(960px, calc(100% - 32px));
            padding: 10px 20px;
            background: rgba(10, 11, 13, 0.65);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            gap: 16px;
            transition: background 0.4s ease, box-shadow 0.4s ease;
        }

        .nav-dock.scrolled {
            background: rgba(10, 11, 13, 0.85);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.02em;
            color: var(--text-main);
            white-space: nowrap;
        }

        .nav-logo .dot {
            width: 10px;
            height: 10px;
            border-radius: 999px;
            background: var(--primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.6);
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 4px;
            align-items: center;
        }

        .nav-menu li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-sub);
            transition: background 0.25s ease, color 0.25s ease;
        }

        .nav-menu li a:hover {
            color: var(--primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-menu li a.active {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.04);
            position: relative;
        }

        .nav-menu li a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 999px;
            background: var(--primary);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 999px;
            color: var(--text-sub);
            font-size: 0.875rem;
            transition: background 0.25s ease, color 0.25s ease;
        }

        .nav-search:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--primary);
        }

        .nav-cta {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 999px;
            background: var(--primary);
            color: #0A0B0D;
            font-size: 0.8125rem;
            font-weight: 600;
            white-space: nowrap;
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
        }

        .nav-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 229, 160, 0.3);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-main);
            font-size: 1.25rem;
            padding: 6px;
            border-radius: 8px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 74px;
            left: 16px;
            right: 16px;
            z-index: 998;
            background: rgba(10, 11, 13, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            padding: 16px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-12px);
            transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
        }

        .mobile-menu.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 0.9375rem;
            color: var(--text-sub);
            font-weight: 500;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .mobile-menu a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--primary);
        }

        .mobile-menu a.active {
            color: var(--primary);
            background: rgba(0, 229, 160, 0.08);
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 72vh;
            display: flex;
            align-items: center;
            padding-top: 120px;
            padding-bottom: 80px;
            overflow: hidden;
            background: var(--bg);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }

        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 35% 40%, rgba(0, 229, 160, 0.12) 0%, transparent 55%),
                        linear-gradient(to right, rgba(10, 11, 13, 0.92) 20%, rgba(10, 11, 13, 0.5) 60%, rgba(10, 11, 13, 0.75) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            animation: fadeUp 0.8s ease both;
        }

        .hero-brand {
            display: inline-block;
            font-size: 0.75rem;
            letter-spacing: 0.35em;
            text-transform: uppercase;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid rgba(0, 229, 160, 0.3);
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(0, 229, 160, 0.05);
        }

        .hero-content h1 {
            font-size: clamp(2.25rem, 5vw, 3.75rem);
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: var(--text-main);
            margin-bottom: 20px;
        }

        .hero-content h1 span {
            color: var(--primary);
        }

        .hero-desc {
            font-size: 1.0625rem;
            line-height: 1.8;
            color: var(--text-sub);
            max-width: 560px;
            margin-bottom: 36px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--primary);
            color: #0A0B0D;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.9375rem;
            border: none;
            transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 229, 160, 0.25);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            font-weight: 500;
            font-size: 0.9375rem;
            transition: border-color 0.25s ease, background 0.25s ease, transform 0.2s ease;
        }

        .btn-secondary:hover {
            border-color: rgba(255, 255, 255, 0.4);
            background: rgba(255, 255, 255, 0.05);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

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

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .section-head h2 {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 600;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--text-main);
            position: relative;
            padding-left: 16px;
        }

        .section-head h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            border-radius: 4px;
            background: var(--primary);
        }

        .section-head p {
            color: var(--text-sub);
            font-size: 0.9375rem;
            max-width: 420px;
        }

        .section-link {
            font-size: 0.875rem;
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: color 0.2s ease;
        }

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

        /* ===== Stats ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-item {
            background: var(--surface);
            border-radius: 16px;
            padding: 28px 24px;
            text-align: center;
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

        .stat-item:hover {
            background: var(--surface-hover);
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
        }

        .stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            display: block;
        }

        .stat-label {
            font-size: 0.8125rem;
            color: var(--text-sub);
            margin-top: 8px;
            display: block;
            letter-spacing: 0.05em;
        }

        /* ===== Tag Cloud ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 40px;
        }

        .tag {
            display: inline-block;
            padding: 8px 22px;
            border-radius: 999px;
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-sub);
            transition: all 0.25s ease;
        }

        .tag:hover {
            color: var(--primary);
            border-color: rgba(0, 229, 160, 0.4);
            background: rgba(0, 229, 160, 0.06);
        }

        .tag.tag-hot {
            color: #0A0B0D;
            background: var(--accent);
            border-color: transparent;
            font-weight: 600;
        }

        /* ===== Compact Grid ===== */
        .compact-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .compact-card {
            background: var(--surface);
            border-radius: 14px;
            overflow: hidden;
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
            position: relative;
        }

        .compact-card:hover {
            background: var(--surface-hover);
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
        }

        .compact-card:active {
            transform: scale(0.98);
        }

        .compact-card .thumb {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            position: relative;
        }

        .compact-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .compact-card:hover .thumb img {
            transform: scale(1.05);
        }

        .compact-card .info {
            padding: 14px 16px 16px;
        }

        .compact-card .info h3 {
            font-size: 0.9375rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .compact-card .meta {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .type-label {
            font-size: 0.6875rem;
            color: var(--text-sub);
            background: rgba(255, 255, 255, 0.05);
            padding: 3px 10px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .rating {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
        }

        .rating i {
            font-size: 0.625rem;
        }

        /* ===== Hot Single Item ===== */
        .hot-single {
            margin-top: 72px;
            background: var(--surface);
            border-radius: 20px;
            overflow: hidden;
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            border: 1px solid rgba(255, 255, 255, 0.04);
            transition: box-shadow 0.3s ease;
        }

        .hot-single:hover {
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
        }

        .hot-single .cover {
            min-height: 300px;
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }

        .hot-single .cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, transparent 40%, rgba(10, 11, 13, 0.8) 100%);
        }

        .hot-single .content {
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .hot-badge {
            display: inline-block;
            width: fit-content;
            background: var(--accent);
            color: #0A0B0D;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }

        .hot-single .content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .hot-single .content p {
            color: var(--text-sub);
            font-size: 0.9375rem;
            line-height: 1.75;
            margin-bottom: 24px;
        }

        /* ===== Timeline ===== */
        .timeline {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
            padding-left: 32px;
        }

        .timeline::before {
            content: "";
            position: absolute;
            left: 12px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary), rgba(0, 229, 160, 0.15));
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 24px 28px;
            background: var(--surface);
            border-radius: 16px;
            margin-bottom: 20px;
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

        .timeline-item:hover {
            background: var(--surface-hover);
            transform: translateX(4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
        }

        .timeline-item::before {
            content: "";
            position: absolute;
            left: -28px;
            top: 36px;
            width: 12px;
            height: 12px;
            border-radius: 999px;
            background: var(--primary);
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 2px rgba(0, 229, 160, 0.3);
        }

        .timeline-item .t-date {
            font-size: 0.75rem;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 0.05em;
            display: block;
            margin-bottom: 6px;
        }

        .timeline-item h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .timeline-item p {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.7;
        }

        .timeline-item .status {
            display: inline-block;
            margin-top: 10px;
            font-size: 0.75rem;
            padding: 3px 14px;
            border-radius: 999px;
            background: rgba(0, 229, 160, 0.1);
            color: var(--primary);
            font-weight: 500;
        }

        .timeline-item .status.pending {
            background: rgba(255, 197, 61, 0.1);
            color: var(--accent);
        }

        /* ===== Team Cards ===== */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .team-card {
            background: var(--surface);
            border-radius: 18px;
            padding: 28px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

        .team-card:hover {
            background: var(--surface-hover);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
        }

        .team-avatar {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(0, 229, 160, 0.25), rgba(0, 0, 0, 0.3));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
            border: 1px solid rgba(0, 229, 160, 0.2);
        }

        .team-card .team-info h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .team-card .team-info p {
            font-size: 0.8125rem;
            color: var(--text-sub);
            line-height: 1.5;
        }

        .team-card .team-info .team-rank {
            font-size: 0.75rem;
            color: var(--accent);
            font-weight: 600;
        }

        /* ===== Guide Steps ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            counter-reset: guide;
        }

        .guide-step {
            background: var(--surface);
            border-radius: 18px;
            padding: 32px 28px;
            position: relative;
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

        .guide-step:hover {
            background: var(--surface-hover);
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
        }

        .guide-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: block;
            opacity: 0.8;
        }

        .guide-step h3 {
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .guide-step p {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.75;
        }

        /* ===== Feature List ===== */
        .feature-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 40px;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background: var(--surface);
            border-radius: 14px;
            padding: 18px 20px;
            transition: background 0.25s ease;
        }

        .feature-item:hover {
            background: var(--surface-hover);
        }

        .feature-item i {
            color: var(--primary);
            font-size: 1rem;
            margin-top: 4px;
        }

        .feature-item span {
            font-size: 0.875rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        .feature-item strong {
            display: block;
            font-size: 0.9375rem;
            color: var(--text-main);
            margin-bottom: 2px;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border-radius: 16px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: background 0.25s ease;
        }

        .faq-item:hover {
            background: var(--surface-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 28px;
            cursor: pointer;
            user-select: none;
            gap: 16px;
        }

        .faq-question h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
        }

        .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 999px;
            background: rgba(0, 229, 160, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 0.875rem;
            flex-shrink: 0;
            transition: transform 0.3s ease, background 0.3s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(0, 229, 160, 0.2);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-answer-inner {
            padding: 0 28px 22px;
            font-size: 0.9375rem;
            color: var(--text-sub);
            line-height: 1.75;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 100px 0;
            background: var(--bg);
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(0, 229, 160, 0.12) 0%, transparent 55%);
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(1.75rem, 4vw, 2.75rem);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--text-main);
        }

        .cta-inner h2 span {
            color: var(--primary);
        }

        .cta-inner p {
            color: var(--text-sub);
            font-size: 1rem;
            line-height: 1.75;
            margin-bottom: 32px;
        }

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

        /* ===== Footer ===== */
        .footer {
            background: #07080A;
            padding: 64px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            position: relative;
        }

        .footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.08), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-brand .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .footer-brand .logo .dot {
            width: 10px;
            height: 10px;
            border-radius: 999px;
            background: var(--primary);
            box-shadow: 0 0 12px rgba(0, 229, 160, 0.5);
        }

        .footer-desc {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 18px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 0.875rem;
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 24px 0;
            text-align: center;
        }

        .footer-copyright {
            font-size: 0.8125rem;
            color: var(--text-muted);
        }

        .footer-copyright a {
            color: var(--text-sub);
            transition: color 0.2s ease;
        }

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

        /* ===== Animations ===== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(12px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-up {
            opacity: 0;
            transform: translateY(12px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-up.in-view {
            opacity: 1;
            transform: translateY(0);
        }

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

            .compact-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .guide-grid {
                grid-template-columns: 1fr;
                max-width: 560px;
                margin: 0 auto;
            }

            .hot-single {
                grid-template-columns: 1fr;
            }

            .hot-single .cover {
                min-height: 220px;
            }

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

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

            .nav-toggle {
                display: block;
            }

            .nav-cta {
                display: none;
            }

            .section {
                padding: 52px 0;
            }

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

            .hero-section {
                min-height: 70vh;
                padding-top: 100px;
                padding-bottom: 60px;
            }

            .hero-content h1 {
                font-size: 2rem;
            }

            .hero-desc {
                font-size: 0.9375rem;
            }

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

        @media (max-width: 640px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .compact-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

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

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

            .timeline {
                padding-left: 24px;
            }

            .timeline-item {
                padding: 18px 20px;
            }

            .timeline-item::before {
                left: -24px;
                width: 10px;
                height: 10px;
            }

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

            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                justify-content: center;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                animation: none !important;
                transition: none !important;
                scroll-behavior: auto !important;
            }
        }