/* roulang page: index */
/* ============================================================
           一竞技官网 设计系统
           ============================================================ */
        :root {
            --bg-primary: #0B0F14;
            --bg-secondary: #131A22;
            --bg-hover: #1A232E;
            --bg-deep: #080B10;
            --bg-card-alt: #10161D;
            --accent-green: #00E88F;
            --accent-green-dark: #00C97B;
            --accent-purple: #7C5CFC;
            --accent-purple-light: #B9A8FF;
            --accent-orange: #FF6B3D;
            --text-primary: #EAF0F6;
            --text-secondary: #8B98A5;
            --text-muted: #5B6672;
            --border-light: rgba(255, 255, 255, .08);
            --border-card: rgba(255, 255, 255, .06);
            --border-input: rgba(255, 255, 255, .1);
            --radius-xl: 20px;
            --radius-lg: 14px;
            --radius-md: 10px;
            --radius-sm: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, .35);
            --shadow-hover: 0 8px 32px rgba(0, 0, 0, .5);
            --shadow-green: 0 4px 14px rgba(0, 232, 143, .25);
            --shadow-green-hover: 0 6px 22px rgba(0, 232, 143, .4);
            --transition-base: 200ms ease;
            --nav-height: 64px;
            --font-stack: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

        /* ---------- Reset / Base ---------- */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--accent-green);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: .01em;
        }
        p {
            margin: 0;
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        /* ---------- Container ---------- */
        .container-custom {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 576px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ---------- Section Spacing ---------- */
        .section-block {
            padding: 72px 0;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 32px;
        }
        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            letter-spacing: .02em;
        }
        .section-sub {
            font-size: 13px;
            color: var(--text-muted);
            margin-left: auto;
            align-self: center;
        }
        .section-idx {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .section-idx::before {
            content: "";
            width: 4px;
            height: 16px;
            background: var(--accent-green);
            border-radius: 2px;
        }

        /* ---------- Buttons ---------- */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            height: 44px;
            padding: 0 28px;
            background: linear-gradient(90deg, #00E88F, #00C97B);
            color: #08120D;
            font-size: 14px;
            font-weight: 600;
            line-height: 1.2;
            border: none;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-green);
            transition: transform var(--transition-base), box-shadow var(--transition-base), color var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-primary-custom:hover {
            color: #08120D;
            transform: translateY(-2px);
            box-shadow: var(--shadow-green-hover);
        }
        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: var(--shadow-green);
        }
        .btn-primary-custom:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
        }
        .btn-primary-custom .btn-icon {
            transition: transform var(--transition-base);
        }
        .btn-primary-custom:hover .btn-icon {
            transform: translateX(4px);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
            background: transparent;
            color: var(--accent-purple-light);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid rgba(124, 92, 252, .65);
            border-radius: var(--radius-sm);
            transition: background var(--transition-base), transform var(--transition-base), border-color var(--transition-base), color var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-outline-custom:hover {
            background: rgba(124, 92, 252, .14);
            color: var(--accent-purple-light);
            border-color: var(--accent-purple);
            transform: translateY(-2px);
        }
        .btn-outline-custom:active {
            transform: translateY(0);
        }
        .btn-outline-custom:focus-visible {
            outline: 2px solid var(--accent-purple);
            outline-offset: 3px;
        }

        .btn-sm-custom {
            height: 36px;
            padding: 0 18px;
            font-size: 13px;
            border-radius: 6px;
        }
        .btn-dark-solid {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 34px;
            padding: 0 16px;
            background: rgba(255, 255, 255, .12);
            color: var(--text-primary);
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: background var(--transition-base), color var(--transition-base);
            text-decoration: none;
            cursor: pointer;
        }
        .btn-dark-solid:hover {
            background: rgba(255, 255, 255, .2);
            color: var(--text-primary);
        }

        /* ---------- Badges ---------- */
        .badge-custom {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 10px;
            font-size: 12px;
            font-weight: 500;
            line-height: 1;
            border-radius: var(--radius-badge);
            background: rgba(255, 255, 255, .08);
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .badge-live {
            background: rgba(255, 107, 61, .15);
            color: var(--accent-orange);
        }
        .badge-live::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-orange);
            box-shadow: 0 0 6px rgba(255, 107, 61, .6);
        }
        .badge-hot {
            background: rgba(255, 107, 61, .15);
            color: var(--accent-orange);
        }
        .badge-purple {
            background: rgba(124, 92, 252, .16);
            color: var(--accent-purple-light);
        }
        .badge-green {
            background: rgba(0, 232, 143, .12);
            color: var(--accent-green);
        }

        /* ---------- Header / Nav ---------- */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: transparent;
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
            border-bottom: 1px solid transparent;
        }
        .site-header.is-scrolled {
            background: rgba(11, 15, 20, .92);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border-bottom-color: var(--border-light);
        }
        .nav-wrap {
            height: var(--nav-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .nav-left {
            display: flex;
            align-items: center;
            gap: 36px;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            line-height: 1;
        }
        .brand-logo .brand-mark {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(0, 232, 143, .1);
            border: 1px solid rgba(0, 232, 143, .3);
        }
        .brand-logo .brand-mark svg {
            width: 18px;
            height: 18px;
            stroke: var(--accent-green);
        }
        .brand-text {
            display: flex;
            align-items: baseline;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: .02em;
            color: var(--text-primary);
        }
        .brand-text .brand-char {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            background: var(--accent-green);
            color: #08120D;
            font-size: 15px;
            font-weight: 800;
            border-radius: 5px;
            margin-right: 2px;
        }
        .brand-text .brand-suffix {
            font-size: 14px;
            color: var(--text-secondary);
            margin-left: 4px;
            font-weight: 500;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-link-item {
            position: relative;
            display: inline-flex;
            align-items: center;
            height: var(--nav-height);
            font-size: 14px;
            font-weight: 500;
            color: #9AA7B4;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        .nav-link-item::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 20px;
            height: 2px;
            background: var(--accent-green);
            border-radius: 2px;
            transition: transform var(--transition-base);
        }
        .nav-link-item:hover {
            color: var(--accent-green);
        }
        .nav-link-item:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-link-item.active {
            color: var(--accent-green);
        }
        .nav-link-item.active::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            width: 180px;
            height: 36px;
            padding: 0 14px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid var(--border-input);
            border-radius: var(--radius-md);
            transition: border-color var(--transition-base), background var(--transition-base);
        }
        .nav-search:focus-within {
            border-color: var(--accent-green);
            background: rgba(255, 255, 255, .08);
            box-shadow: 0 0 0 3px rgba(0, 232, 143, .1);
        }
        .nav-search svg {
            width: 14px;
            height: 14px;
            stroke: var(--text-muted);
            flex-shrink: 0;
        }
        .nav-search input {
            border: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 13px;
            width: 100%;
            outline: none;
        }
        .nav-search input::placeholder {
            color: var(--text-muted);
        }
        .nav-cta {
            height: 38px;
            padding: 0 20px;
            font-size: 13px;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            cursor: pointer;
            transition: border-color var(--transition-base), background var(--transition-base);
        }
        .nav-toggle:hover {
            border-color: var(--accent-green);
            background: rgba(0, 232, 143, .08);
        }
        .nav-toggle svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
        }

        /* Mobile menu */
        .mobile-menu {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(11, 15, 20, .98);
            border-bottom: 1px solid var(--border-light);
            padding: 20px 24px 28px;
            z-index: 999;
            display: none;
            -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
        }
        .mobile-menu.show {
            display: block;
        }
        .mobile-menu .mobile-link {
            display: block;
            font-size: 18px;
            font-weight: 500;
            color: var(--text-primary);
            line-height: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, .05);
            text-decoration: none;
            transition: color var(--transition-base), padding-left var(--transition-base);
        }
        .mobile-menu .mobile-link:hover {
            color: var(--accent-green);
            padding-left: 6px;
        }
        .mobile-menu .mobile-link.active {
            color: var(--accent-green);
        }

        /* ---------- Hero ---------- */
        .hero-section {
            min-height: calc(100vh - var(--nav-height));
            max-height: 900px;
            padding-top: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .hero-main {
            display: flex;
            min-height: calc(100vh - var(--nav-height));
            max-height: 900px;
            width: 100%;
        }
        .hero-content-side {
            display: flex;
            align-items: center;
            padding: 56px 0;
        }
        .hero-content-inner {
            max-width: 560px;
        }
        .hero-tag-line {
            display: inline-flex;
            align-items: center;
            gap: 0;
            padding-left: 14px;
            border-left: 3px solid var(--accent-green);
            background: rgba(0, 232, 143, .08);
            padding: 8px 16px;
            border-radius: 2px 8px 8px 2px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 24px;
            letter-spacing: .05em;
        }
        .hero-title {
            font-size: clamp(36px, 6vw, 56px);
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: .01em;
            color: var(--text-primary);
            margin-bottom: 20px;
        }
        .hero-title .highlight {
            color: var(--accent-green);
        }
        .hero-subtitle {
            font-size: 17px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 480px;
        }
        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 44px;
        }
        .hero-stats {
            display: flex;
            align-items: center;
            gap: 0;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            padding: 0 28px;
        }
        .hero-stat:first-child {
            padding-left: 0;
        }
        .hero-stat .stat-num {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.2;
        }
        .hero-stat .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .hero-stat-divider {
            width: 1px;
            height: 36px;
            background: var(--border-light);
            flex-shrink: 0;
        }

        .hero-visual-side {
            position: relative;
            background-color: #10161D;
            background-image:
                linear-gradient(135deg, rgba(0, 232, 143, .06) 0%, transparent 45%),
                linear-gradient(225deg, rgba(124, 92, 252, .12) 0%, transparent 45%),
                url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            min-height: 400px;
        }
        .hero-visual-side::after {
            content: "ESPORTS ARENA";
            position: absolute;
            right: 20px;
            bottom: 120px;
            font-size: 72px;
            font-weight: 800;
            letter-spacing: 10px;
            color: rgba(255, 255, 255, .03);
            pointer-events: none;
            z-index: 0;
            white-space: nowrap;
        }
        .hero-live-card {
            position: absolute;
            right: 32px;
            bottom: 40px;
            width: 280px;
            padding: 20px;
            background: rgba(11, 15, 20, .72);
            -webkit-backdrop-filter: blur(8px);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 12px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, .5);
            z-index: 2;
        }
        .hero-live-top {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .hero-live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-orange);
            box-shadow: 0 0 8px rgba(255, 107, 61, .7);
            flex-shrink: 0;
        }
        .hero-live-label {
            font-size: 12px;
            color: var(--accent-orange);
            font-weight: 600;
        }
        .hero-live-realtime {
            font-size: 12px;
            color: var(--text-muted);
            margin-left: auto;
            font-weight: 700;
            letter-spacing: .05em;
        }
        .hero-live-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .hero-live-meta {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .hero-live-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            height: 34px;
            padding: 0 16px;
            background: var(--accent-green);
            color: #08120D;
            font-size: 13px;
            font-weight: 600;
            border-radius: 6px;
            text-decoration: none;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }
        .hero-live-btn:hover {
            color: #08120D;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(0, 232, 143, .3);
        }

        /* ---------- Horizontal Scroll ---------- */
        .hscroll-wrap {
            background: var(--bg-primary);
        }
        .view-all-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        .view-all-link svg {
            transition: transform var(--transition-base);
        }
        .view-all-link:hover {
            color: var(--accent-green);
        }
        .view-all-link:hover svg {
            transform: translateX(4px);
        }
        .hscroll-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 12px;
            scrollbar-width: thin;
            scrollbar-color: var(--accent-green) transparent;
        }
        .hscroll-track::-webkit-scrollbar {
            height: 4px;
        }
        .hscroll-track::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, .04);
            border-radius: 4px;
        }
        .hscroll-track::-webkit-scrollbar-thumb {
            background: var(--accent-green);
            border-radius: 4px;
        }
        .hscroll-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--bg-secondary);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            text-decoration: none;
            display: block;
        }
        .hscroll-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(0, 232, 143, .3);
        }
        .hscroll-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #10161D;
        }
        .hscroll-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .hscroll-card:hover .hscroll-cover img {
            transform: scale(1.03);
        }
        .hscroll-cover .badge-top {
            position: absolute;
            top: 12px;
            right: 12px;
            z-index: 2;
        }
        .hscroll-info {
            padding: 16px 16px 18px;
        }
        .hscroll-info h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hscroll-meta {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .hscroll-join {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ---------- Featured (热播推荐) ---------- */
        .featured-section {
            background: var(--bg-primary);
        }
        .featured-card-main {
            position: relative;
            display: block;
            height: 380px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: #10161D;
            border: 1px solid var(--border-card);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }
        .featured-card-main:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .featured-card-main img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .featured-card-main:hover img {
            transform: scale(1.05);
        }
        .featured-card-main::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(transparent 40%, rgba(5, 8, 12, .9));
            pointer-events: none;
        }
        .featured-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 3;
        }
        .featured-content {
            position: absolute;
            left: 24px;
            right: 24px;
            bottom: 24px;
            z-index: 3;
        }
        .featured-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            display: inline-block;
            position: relative;
        }
        .featured-content h3::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -3px;
            width: 100%;
            height: 2px;
            background: var(--accent-green);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .3s ease;
        }
        .featured-card-main:hover .featured-content h3::after {
            transform: scaleX(1);
        }
        .featured-content p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }
        .featured-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-green);
            text-decoration: none;
        }
        .featured-link svg {
            transition: transform var(--transition-base);
        }
        .featured-link:hover svg {
            transform: translateX(4px);
        }

        .featured-mini-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            height: 100%;
        }
        .featured-mini-card {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--bg-card-alt);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 12px;
            text-decoration: none;
            transition: border-color var(--transition-base), transform var(--transition-base);
            min-height: 172px;
        }
        .featured-mini-card:hover {
            border-color: rgba(0, 232, 143, .35);
            transform: translateY(-2px);
        }
        .featured-mini-thumb {
            width: 72px;
            height: 72px;
            border-radius: 10px;
            overflow: hidden;
            background: #10161D;
            flex-shrink: 0;
        }
        .featured-mini-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease;
        }
        .featured-mini-card:hover .featured-mini-thumb img {
            transform: scale(1.08);
        }
        .featured-mini-info h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 6px;
        }
        .featured-mini-info .mini-time {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ---------- Content Zones ---------- */
        .zone-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 24px;
        }
        .zone-header h3 {
            position: relative;
            padding-left: 14px;
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .zone-header h3::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 18px;
            background: var(--accent-green);
            border-radius: 2px;
        }
        .zone-count {
            font-size: 12px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, .06);
            border-radius: var(--radius-badge);
            padding: 3px 10px;
        }
        .media-card {
            display: block;
            background: var(--bg-secondary);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            text-decoration: none;
            height: 100%;
        }
        .media-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(0, 232, 143, .3);
        }
        .media-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #10161D;
        }
        .media-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .media-card:hover .media-cover img {
            transform: scale(1.04);
        }
        .media-body {
            padding: 16px;
        }
        .media-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .media-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .media-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* ---------- Inline Banner ---------- */
        .inline-banner-wrap {
            padding: 24px 0;
        }
        .inline-banner {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            min-height: 150px;
            padding: 28px 40px;
            background: var(--bg-card-alt);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
        }
        .inline-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
            background-size: 36px 36px;
            pointer-events: none;
        }
        .inline-banner-info {
            position: relative;
            z-index: 1;
        }
        .inline-banner-info h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .inline-banner-info p {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .inline-banner-cta {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }

        /* ---------- News List (CMS) ---------- */
        .news-section {
            background: var(--bg-primary);
        }
        .news-list {
            border-radius: var(--radius-xl);
            overflow: hidden;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            background: var(--bg-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, .06);
            text-decoration: none;
            transition: background var(--transition-base);
            min-height: 88px;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: rgba(255, 255, 255, .02);
        }
        .news-item:hover .news-body h3 {
            color: var(--accent-green);
        }
        .news-date-block {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 56px;
            flex-shrink: 0;
        }
        .news-day {
            font-size: 24px;
            font-weight: 700;
            color: var(--accent-green);
            line-height: 1.2;
        }
        .news-month {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color var(--transition-base);
        }
        .news-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 6px;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .news-cat {
            font-size: 12px;
            color: var(--accent-green);
            background: rgba(0, 232, 143, .08);
            padding: 2px 8px;
            border-radius: var(--radius-badge);
        }
        .news-time {
            font-size: 12px;
            color: var(--text-muted);
        }
        .news-arrow {
            color: var(--text-muted);
            flex-shrink: 0;
            transition: color var(--transition-base), transform var(--transition-base);
        }
        .news-item:hover .news-arrow {
            color: var(--accent-green);
            transform: translateX(4px);
        }
        .news-empty {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 56px 24px;
            background: var(--bg-secondary);
            border-radius: var(--radius-xl);
            border: 1px dashed var(--border-light);
        }
        .news-empty .empty-icon {
            color: var(--text-muted);
        }
        .news-empty p {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            background: var(--bg-primary);
        }
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition-base);
        }
        .faq-item:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(0, 232, 143, .35);
        }
        .faq-item .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 500;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-lg);
            transition: color var(--transition-base);
            text-align: left;
            width: 100%;
        }
        .faq-item .accordion-button::after {
            background-image: none;
            content: "+";
            font-size: 20px;
            font-weight: 700;
            color: var(--accent-green);
            width: auto;
            height: auto;
            margin-left: auto;
            transition: transform var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .faq-item .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            color: var(--accent-green);
        }
        .faq-item .accordion-button:hover {
            color: var(--accent-green);
        }
        .faq-item .accordion-button:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: -2px;
            box-shadow: none;
        }
        .faq-q-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            background: rgba(0, 232, 143, .12);
            color: var(--accent-green);
            font-size: 13px;
            font-weight: 700;
            border-radius: 6px;
            flex-shrink: 0;
        }
        .faq-item .accordion-body {
            padding: 0 20px 18px 60px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            padding: 48px 0 80px;
        }
        .cta-banner {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            padding: 48px 56px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
        }
        .cta-left {
            position: relative;
            z-index: 1;
        }
        .cta-left h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .cta-left p {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .cta-right {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 8px;
        }
        .cta-note {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--bg-deep);
            padding-top: 56px;
            border-top: 1px solid var(--border-light);
        }
        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-light);
        }
        .footer-brand-col {
            flex: 1 1 280px;
            max-width: 360px;
        }
        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            text-decoration: none;
            margin-bottom: 14px;
        }
        .footer-logo .brand-char {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            background: var(--accent-green);
            color: #08120D;
            font-size: 14px;
            font-weight: 800;
            border-radius: 5px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .social-icons {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border: 1px solid var(--border-light);
            border-radius: 50%;
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
            transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
        }
        .social-icon:hover {
            background: var(--accent-green);
            border-color: var(--accent-green);
            color: #08120D;
        }
        .footer-links-col {
            flex: 1 1 160px;
            min-width: 140px;
        }
        .footer-links-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-links-col a {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        .footer-links-col a:hover {
            color: var(--accent-green);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--accent-green);
        }
        .footer-bottom .lang-switch {
            cursor: default;
            opacity: .7;
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1199px) {
            .hero-main {
                display: grid;
                grid-template-columns: 58% 42%;
            }
            .hero-content-side {
                padding: 48px 0;
            }
            .hero-visual-side {
                min-height: 420px;
            }
        }
        @media (max-width: 991px) {
            .nav-links,
            .nav-right .nav-search {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-right .nav-cta {
                display: none;
            }
            .hero-main {
                display: flex;
                flex-direction: column;
                max-height: none;
            }
            .hero-content-side {
                padding: 48px 0 32px;
                order: 1;
            }
            .hero-visual-side {
                order: 2;
                min-height: 320px;
                width: 100%;
            }
            .hero-live-card {
                right: 24px;
                bottom: 24px;
            }
            .hero-title {
                font-size: 36px;
            }
            .hero-stats {
                overflow-x: auto;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
            }
            .hero-stat {
                padding: 0 20px;
                flex-shrink: 0;
            }
            .hero-stat:first-child {
                padding-left: 0;
            }
            .section-block {
                padding: 56px 0;
            }
            .featured-mini-grid {
                margin-top: 16px;
            }
            .cta-banner {
                flex-direction: column;
                align-items: flex-start;
                padding: 36px 32px;
            }
            .cta-right {
                align-items: flex-start;
            }
            .inline-banner {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 28px;
            }
        }
        @media (max-width: 767px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .footer-top {
                gap: 32px;
            }
            .news-item {
                padding: 16px;
                gap: 14px;
            }
            .news-body p {
                white-space: normal;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
            }
            .news-date-block {
                width: 44px;
            }
            .news-day {
                font-size: 20px;
            }
            .news-arrow {
                display: none;
            }
        }
        @media (max-width: 576px) {
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                margin-bottom: 20px;
            }
            .section-sub {
                margin-left: 0;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-group .btn-primary-custom,
            .hero-cta-group .btn-outline-custom {
                width: 100%;
                max-width: none;
            }
            .hero-live-card {
                width: calc(100% - 48px);
                right: 24px;
            }
            .hero-visual-side::after {
                font-size: 48px;
            }
            .featured-mini-grid {
                grid-template-columns: 1fr;
            }
            .featured-mini-card {
                min-height: auto;
                padding: 14px;
            }
            .cta-banner {
                padding: 28px 24px;
            }
            .cta-right .btn-primary-custom {
                width: 100%;
                max-width: 240px;
            }
            .faq-item .accordion-body {
                padding-left: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                justify-content: center;
                text-align: center;
            }
        }

        /* ---------- Accessibility ---------- */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent-green);
            outline-offset: 3px;
        }
        ::selection {
            background: rgba(0, 232, 143, .3);
            color: var(--text-primary);
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                transition-duration: .01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0B0F14;
            --bg-secondary: #131A22;
            --bg-hover: #1A232E;
            --bg-card-dark: #10161D;
            --bg-footer: #080B10;
            --accent-green: #00E88F;
            --accent-green-dark: #00C97B;
            --accent-purple: #7C5CFC;
            --accent-orange: #FF6B3D;
            --text-primary: #EAF0F6;
            --text-secondary: #8B98A5;
            --text-muted: #5B6672;
            --border-light: rgba(255, 255, 255, .08);
            --border-green: rgba(0, 232, 143, .35);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, .35);
            --shadow-hover: 0 8px 32px rgba(0, 0, 0, .5);
            --transition: all .2s ease;
            --font-stack: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        @media (max-width: 576px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== Header Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: transparent;
            transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            background: rgba(11, 15, 20, .92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .brand-logo .brand-char {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            background: var(--accent-green);
            color: #08120D;
            border-radius: 4px;
            font-size: 16px;
            font-weight: 800;
            line-height: 1;
        }

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

        .nav-link-item {
            display: inline-block;
            padding: 8px 16px;
            font-size: 14px;
            color: #9AA7B4;
            border-radius: 6px;
            position: relative;
            transition: var(--transition);
        }

        .nav-link-item:hover {
            color: var(--accent-green);
        }

        .nav-link-item.active {
            color: var(--accent-green);
        }

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

        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-search {
            position: relative;
            width: 180px;
        }

        .header-search input {
            width: 100%;
            height: 38px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 10px;
            padding: 0 14px 0 38px;
            font-size: 13px;
            color: var(--text-primary);
            outline: none;
            transition: var(--transition);
        }

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

        .header-search input:focus {
            border-color: var(--accent-green);
            box-shadow: 0 0 0 3px rgba(0, 232, 143, .15);
        }

        .header-search .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            pointer-events: none;
            font-size: 14px;
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 44px;
            padding: 0 28px;
            background: linear-gradient(90deg, var(--accent-green), var(--accent-green-dark));
            color: #08120D;
            font-size: 14px;
            font-weight: 600;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(0, 232, 143, .25);
            line-height: 1.2;
        }

        .btn-main:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 232, 143, .4);
            color: #08120D;
        }

        .btn-main:active {
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(0, 232, 143, .25);
        }

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 44px;
            padding: 0 28px;
            background: transparent;
            border: 1px solid rgba(124, 92, 252, .65);
            color: #B9A8FF;
            font-size: 14px;
            font-weight: 600;
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
            line-height: 1.2;
        }

        .btn-outline:hover {
            background: rgba(124, 92, 252, .14);
            color: #B9A8FF;
            border-color: var(--accent-purple);
        }

        .btn-outline:active {
            transform: scale(.98);
        }

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

        .navbar-toggler {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 8px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            cursor: pointer;
            transition: var(--transition);
        }

        .navbar-toggler:hover {
            border-color: var(--accent-green);
            color: var(--accent-green);
        }

        /* ===== Article Layout ===== */
        .article-page {
            padding-top: 64px;
            min-height: 100vh;
        }

        .article-wrapper {
            max-width: 860px;
            margin: 0 auto;
            padding: 48px 24px 0;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 28px;
            gap: 6px;
        }

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

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

        .breadcrumb-custom .sep {
            margin: 0 4px;
            color: var(--text-muted);
        }

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

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

        .article-header h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .article-meta .author-name {
            color: var(--accent-green);
            font-weight: 600;
        }

        .article-meta .sep-dot {
            margin: 0 4px;
            color: var(--text-muted);
        }

        .article-content {
            max-width: 760px;
            margin: 0 auto;
            padding-bottom: 48px;
        }

        .article-body {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-primary);
        }

        .article-body p {
            margin-bottom: 20px;
            color: #C4D0DC;
        }

        .article-body p:first-child {
            font-size: 17px;
            color: var(--text-primary);
        }

        .article-body h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 40px 0 20px;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .article-body h3 {
            font-size: 19px;
            font-weight: 600;
            margin: 32px 0 16px;
            color: var(--text-primary);
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
            color: #C4D0DC;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body blockquote {
            border-left: 3px solid var(--accent-green);
            background: rgba(0, 232, 143, .06);
            padding: 16px 20px;
            margin: 24px 0;
            border-radius: 0 8px 8px 0;
            color: var(--text-secondary);
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            width: 100%;
        }

        .article-body figcaption {
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
            margin-top: -16px;
            margin-bottom: 24px;
        }

        .article-body pre {
            background: #0D1218;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            padding: 20px;
            font-size: 13px;
            font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
            overflow-x: auto;
            margin-bottom: 24px;
            color: var(--text-primary);
        }

        .article-body code {
            font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
            font-size: .9em;
        }

        .article-body a {
            color: var(--accent-green);
            border-bottom: 1px solid transparent;
        }

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

        .article-empty {
            text-align: center;
            padding: 80px 24px;
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            max-width: 760px;
            margin: 0 auto 48px;
        }

        .article-empty .empty-icon {
            font-size: 40px;
            margin-bottom: 16px;
            display: block;
        }

        .article-empty p {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 16px;
        }

        .article-empty a {
            color: var(--accent-green);
            font-weight: 600;
        }

        .article-empty a:hover {
            text-decoration: underline;
        }

        /* ===== Related ===== */
        .related-section {
            max-width: 860px;
            margin: 0 auto;
            padding: 48px 24px 64px;
        }

        .related-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 24px;
            position: relative;
            padding-left: 16px;
        }

        .related-section h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 20px;
            background: var(--accent-green);
            border-radius: 2px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-card {
            background: var(--bg-secondary);
            border: 1px solid rgba(255, 255, 255, .06);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }

        .related-card .card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-card-dark);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .related-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease;
        }

        .related-card:hover .card-cover img {
            transform: scale(1.03);
        }

        .related-card .card-body {
            padding: 16px;
        }

        .related-card .card-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .related-card .card-body .card-date {
            font-size: 13px;
            color: var(--text-muted);
        }

        .back-to-category {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 32px;
            transition: var(--transition);
        }

        .back-to-category:hover {
            color: var(--accent-green);
        }

        .back-to-category .arrow {
            transition: transform .2s ease;
        }

        .back-to-category:hover .arrow {
            transform: translateX(-4px);
        }

        /* ===== CTA ===== */
        .article-cta {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px 64px;
        }

        .cta-banner {
            background: var(--bg-secondary);
            border: 1px solid rgba(255, 255, 255, .06);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, transparent, rgba(0, 232, 143, .03), transparent);
            pointer-events: none;
        }

        .cta-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .cta-content p {
            font-size: 14px;
            color: var(--text-muted);
        }

        .cta-banner .btn-main {
            flex-shrink: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding: 64px 0 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: minmax(240px, 1.4fr) repeat(3, 1fr);
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-brand-col .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .footer-brand-col .brand-char {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            background: var(--accent-green);
            color: #08120D;
            border-radius: 4px;
            font-size: 16px;
            font-weight: 800;
            line-height: 1;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .social-icons {
            display: flex;
            gap: 12px;
        }

        .social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 50%;
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .social-icon:hover {
            background: var(--accent-green);
            border-color: var(--accent-green);
            color: #08120D;
        }

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

        .footer-links-col a {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 28px;
            transition: var(--transition);
        }

        .footer-links-col a:hover {
            color: var(--accent-green);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

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

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

        .footer-bottom .icp-link:hover {
            color: var(--accent-green);
        }

        .footer-bottom .lang-switch {
            color: var(--text-muted);
            cursor: default;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .nav-links {
                display: none;
            }

            .navbar-toggler {
                display: inline-flex;
            }

            .header-search {
                width: 140px;
            }

            .mobile-menu {
                display: block;
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(11, 15, 20, .98);
                padding: 24px;
                border-bottom: 1px solid var(--border-light);
                z-index: 999;
            }

            .mobile-menu .nav-link-item {
                display: block;
                padding: 12px 0;
                margin: 0;
                font-size: 17px;
                border-bottom: 1px solid rgba(255, 255, 255, .05);
            }

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

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

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

            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 32px 24px;
            }
        }

        @media (max-width: 768px) {
            .article-header h1 {
                font-size: 28px;
            }

            .article-wrapper,
            .related-section {
                padding-left: 16px;
                padding-right: 16px;
            }

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

        @media (max-width: 576px) {
            .header-search {
                display: none;
            }

            .header-right .btn-main {
                padding: 0 16px;
                font-size: 13px;
                height: 38px;
            }

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

            .article-meta {
                font-size: 13px;
                gap: 6px;
            }

            .cta-banner .btn-main {
                width: 100%;
                max-width: 240px;
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --bg-main: #0B0F14;
            --bg-card: #131A22;
            --bg-card-hover: #1A232E;
            --accent: #00E88F;
            --accent-hover: #00C97B;
            --purple: #7C5CFC;
            --orange: #FF6B3D;
            --text-main: #EAF0F6;
            --text-secondary: #8B98A5;
            --text-muted: #5B6672;
            --border: rgba(255, 255, 255, 0.08);
            --border-card: rgba(255, 255, 255, 0.06);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
            --transition: 200ms ease;
            --footer-bg: #080B10;
        }

        /* Reset & Base */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            font-size: 15px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
            margin-bottom: 0.5em;
            color: var(--text-main);
        }

        ul,
        ol {
            margin: 0;
            padding-left: 1.2rem;
        }

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

        @media (max-width: 576px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== Top Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: transparent;
            transition: background 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            background: rgba(11, 15, 20, 0.92);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(12px);
        }

        .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .navbar-left {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-main);
            white-space: nowrap;
        }

        .logo:hover {
            color: var(--text-main);
        }

        .logo-icon {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .logo-icon svg {
            width: 22px;
            height: 22px;
            stroke: var(--accent);
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .brand-char {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            background: var(--accent);
            color: #08120D;
            font-size: 15px;
            font-weight: 800;
            border-radius: 4px;
            margin-right: 7px;
            line-height: 1;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-link-item {
            position: relative;
            display: inline-block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 400;
            color: #9AA7B4;
            border-radius: var(--radius-sm);
            transition: color var(--transition), background var(--transition);
        }

        .nav-link-item:hover {
            color: var(--accent);
            background: rgba(0, 232, 143, 0.06);
        }

        .nav-link-item.active {
            color: var(--accent);
            font-weight: 600;
        }

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

        .navbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-card);
            border-radius: 8px;
            padding: 6px 14px;
            width: 180px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .search-box:focus-within {
            border-color: rgba(0, 232, 143, 0.35);
            box-shadow: 0 0 0 3px rgba(0, 232, 143, 0.15);
        }

        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-main);
            font-size: 13px;
            width: 100%;
        }

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

        .search-icon {
            width: 16px;
            height: 16px;
            stroke: var(--text-muted);
            flex-shrink: 0;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(90deg, #00E88F, #00C97B);
            color: #08120D;
            font-weight: 600;
            font-size: 14px;
            height: 40px;
            padding: 0 22px;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            box-shadow: 0 4px 14px rgba(0, 232, 143, 0.25);
            transition: transform var(--transition), box-shadow var(--transition), color var(--transition);
            line-height: 1.2;
        }

        .btn-primary-custom:hover {
            color: #08120D;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 232, 143, 0.4);
        }

        .btn-primary-custom:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(0, 232, 143, 0.2);
        }

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

        .navbar-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--text-main);
            border-radius: 4px;
        }

        .navbar-toggle:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .navbar-toggle svg {
            width: 22px;
            height: 22px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
        }

        /* Mobile menu */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: rgba(11, 15, 20, 0.98);
            padding: 16px 24px 24px;
            border-bottom: 1px solid var(--border);
            z-index: 999;
            flex-direction: column;
            animation: menuFade 200ms ease;
        }

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

        .mobile-menu .nav-link-item {
            font-size: 18px;
            line-height: 48px;
            display: block;
            padding: 0 12px;
            color: var(--text-secondary);
        }

        .mobile-menu .nav-link-item.active {
            color: var(--accent);
        }

        .mobile-menu .nav-link-item::after {
            display: none;
        }

        .mobile-menu .mobile-cta {
            margin-top: 16px;
            width: 100%;
        }

        @keyframes menuFade {
            from { opacity: 0; transform: translateY(-8px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @media (max-width: 991px) {
            .nav-links {
                display: none;
            }

            .search-box {
                width: 40px;
                padding: 6px;
                justify-content: center;
            }

            .search-box input {
                display: none;
            }

            .navbar-right .btn-primary-custom {
                display: none;
            }

            .navbar-toggle {
                display: block;
            }
        }

        @media (max-width: 576px) {
            .logo {
                font-size: 18px;
            }

            .navbar-left {
                gap: 16px;
            }
        }

        /* ===== Category Page Hero Banner ===== */
        .category-hero {
            padding-top: 64px;
            height: 260px;
            background: linear-gradient(90deg, rgba(11, 15, 20, 0.95) 0%, rgba(11, 15, 20, 0.7) 60%, rgba(11, 15, 20, 0.3) 100%);
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .category-hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center center;
            z-index: 0;
        }

        .category-hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, rgba(11, 15, 20, 0.96) 0%, rgba(11, 15, 20, 0.75) 50%, rgba(11, 15, 20, 0.35) 100%);
            z-index: 1;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
        }

        .category-hero-content h1 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .category-hero-content h1 .accent-text {
            color: var(--accent);
        }

        .category-hero-content p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
            max-width: 560px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .category-hero {
                height: auto;
                padding: 100px 0 48px;
                min-height: 220px;
                background: linear-gradient(180deg, rgba(11, 15, 20, 0.85) 40%, rgba(11, 15, 20, 0.5) 100%);
            }

            .category-hero-bg {
                background-position: 70% center;
            }

            .category-hero-content {
                max-width: 100%;
            }
        }

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

        .section-sm {
            padding: 40px 0;
        }

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

        /* ===== Section header ===== */
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 36px;
            gap: 20px;
            flex-wrap: wrap;
        }

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

        .section-title-bar {
            width: 4px;
            height: 24px;
            background: var(--accent);
            border-radius: 4px;
            flex-shrink: 0;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 0;
        }

        .section-subtitle {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 22px;
            }
        }

        /* ===== Category Content Blocks ===== */
        .category-blocks {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .category-block {
            display: flex;
            gap: 24px;
            padding: 28px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            transition: border-color var(--transition), background var(--transition), transform var(--transition);
        }

        .category-block:hover {
            background: var(--bg-card-hover);
            border-color: rgba(0, 232, 143, 0.25);
            transform: translateY(-2px);
        }

        .category-block-bar {
            flex-shrink: 0;
            width: 4px;
            border-radius: 4px;
            background: var(--accent);
            align-self: stretch;
        }

        .category-block-body h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .category-block-body p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 14px;
        }

        .category-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }

        .tag-badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            font-size: 12px;
            line-height: 1.4;
            background: rgba(124, 92, 252, 0.12);
            color: #B9A8FF;
            border: 1px solid rgba(124, 92, 252, 0.25);
            border-radius: 999px;
            white-space: nowrap;
        }

        .tag-badge-green {
            background: rgba(0, 232, 143, 0.1);
            color: var(--accent);
            border-color: rgba(0, 232, 143, 0.2);
        }

        @media (max-width: 768px) {
            .category-block {
                padding: 20px;
                gap: 16px;
                flex-direction: column;
            }

            .category-block-bar {
                width: 100%;
                height: 4px;
                align-self: flex-start;
            }

            .category-block h3 {
                font-size: 18px;
            }
        }

        /* ===== Feature Cards (Recommendation) ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        @media (max-width: 992px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
            height: 100%;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 232, 143, 0.3);
            box-shadow: var(--shadow-card-hover);
        }

        .feature-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-card);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .feature-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 300ms ease;
        }

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

        .feature-card-img .img-fallback {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #131A22 0%, #1A232E 50%, #1D2733 100%);
            color: var(--text-muted);
            font-size: 13px;
            z-index: 0;
        }

        .feature-card-img .cover-img {
            position: relative;
            z-index: 1;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .feature-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            z-index: 3;
            background: var(--orange);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            box-shadow: 0 2px 8px rgba(255, 107, 61, 0.4);
        }

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

        .feature-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .feature-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .feature-card-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .feature-card-meta .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--orange);
            box-shadow: 0 0 6px rgba(255, 107, 61, 0.6);
            display: inline-block;
        }

        /* Hover card focus visible */
        .feature-card:focus-within {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== CTA Banner ===== */
        .cta-banner {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: repeating-linear-gradient(
                45deg,
                transparent,
                transparent 16px,
                rgba(255, 255, 255, 0.01) 16px,
                rgba(255, 255, 255, 0.01) 17px
            );
            pointer-events: none;
        }

        .cta-banner-left {
            position: relative;
            z-index: 1;
        }

        .cta-banner h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .cta-banner p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .cta-banner .btn-secondary-custom {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }

        .btn-secondary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            border: 1px solid rgba(124, 92, 252, 0.65);
            color: #B9A8FF;
            font-weight: 600;
            font-size: 14px;
            height: 40px;
            padding: 0 24px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition), border-color var(--transition), transform var(--transition), color var(--transition);
            white-space: nowrap;
        }

        .btn-secondary-custom:hover {
            background: rgba(124, 92, 252, 0.14);
            color: #C9BAFF;
            border-color: rgba(124, 92, 252, 0.85);
            transform: translateY(-2px);
        }

        .btn-secondary-custom:active {
            transform: translateY(1px);
        }

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

        @media (max-width: 768px) {
            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
        }

        /* ===== Stats Bar ===== */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .stat-item {
            text-align: center;
            padding: 12px 20px;
            min-width: 120px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
        }

        .stat-number {
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            font-feature-settings: "tnum";
        }

        .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            display: block;
            margin-top: 2px;
        }

        /* ===== Embedded banner (rhythm breaker) ===== */
        .inline-banner {
            background: #10161D;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin: 24px 0;
        }

        .inline-banner-text h3 {
            font-size: 17px;
            margin-bottom: 4px;
            font-weight: 600;
        }

        .inline-banner-text p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .inline-banner .text-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .inline-banner .text-link svg {
            width: 16px;
            height: 16px;
            transition: transform var(--transition);
        }

        .inline-banner .text-link:hover svg {
            transform: translateX(4px);
        }

        @media (max-width: 768px) {
            .inline-banner {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

        .faq-item.active {
            border-color: rgba(0, 232, 143, 0.35);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            user-select: none;
            border: none;
            background: none;
            color: var(--text-main);
            width: 100%;
            text-align: left;
            transition: color var(--transition);
        }

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

        .faq-question:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
            border-radius: var(--radius-md);
        }

        .faq-q-mark {
            width: 22px;
            height: 22px;
            background: rgba(0, 232, 143, 0.12);
            color: var(--accent);
            border-radius: 5px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
            border: 1px solid rgba(0, 232, 143, 0.2);
        }

        .faq-toggle {
            margin-left: auto;
            position: relative;
            width: 14px;
            height: 14px;
            flex-shrink: 0;
        }

        .faq-toggle::before,
        .faq-toggle::after {
            content: "";
            position: absolute;
            background: var(--text-secondary);
            transition: transform 200ms ease, background 200ms ease;
        }

        .faq-toggle::before {
            width: 2px;
            height: 14px;
            top: 0;
            left: 6px;
        }

        .faq-toggle::after {
            width: 14px;
            height: 2px;
            top: 6px;
            left: 0;
        }

        .faq-item.active .faq-toggle::before {
            transform: rotate(90deg);
            background: var(--accent);
        }

        .faq-item.active .faq-toggle::after {
            background: var(--accent);
        }

        .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            display: none;
        }

        .faq-answer.show {
            display: block;
        }

        .faq-answer a {
            color: var(--accent);
            border-bottom: 1px dashed rgba(0, 232, 143, 0.3);
        }

        .faq-answer a:hover {
            border-bottom-color: var(--accent);
        }

        /* ===== Match table style ===== */
        .match-table-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-top: 28px;
        }

        .match-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }

        .match-table th {
            background: rgba(0, 0, 0, 0.2);
            padding: 14px 18px;
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            text-align: left;
            border-bottom: 1px solid var(--border);
            white-space: nowrap;
        }

        .match-table td {
            padding: 14px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            color: var(--text-secondary);
        }

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

        .match-table tbody tr {
            transition: background var(--transition);
        }

        .match-table tbody tr:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .match-status-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--orange);
            font-weight: 600;
        }

        .match-status-live::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--orange);
            box-shadow: 0 0 6px rgba(255, 107, 61, 0.6);
        }

        .match-score {
            font-weight: 700;
            color: var(--text-main);
            font-feature-settings: "tnum";
        }

        .match-table .match-date {
            white-space: nowrap;
            color: var(--text-muted);
            font-size: 13px;
        }

        @media (max-width: 768px) {
            .match-table-wrap {
                overflow-x: auto;
            }

            .match-table {
                min-width: 640px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--footer-bg);
            border-top: 1px solid var(--border);
            padding: 64px 0 0;
            margin-top: 40px;
        }

        .footer-top {
            display: flex;
            justify-content: space-between;
            padding-bottom: 48px;
            gap: 40px;
            flex-wrap: wrap;
        }

        .footer-brand-col {
            max-width: 320px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }

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

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .social-icons {
            display: flex;
            gap: 12px;
        }

        .social-icon {
            width: 36px;
            height: 36px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: background var(--transition), border-color var(--transition), color var(--transition);
        }

        .social-icon:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #08120D;
        }

        .social-icon svg {
            width: 16px;
            height: 16px;
        }

        .social-icon:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .footer-links-col {
            min-width: 140px;
        }

        .footer-links-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 20px;
        }

        .footer-links-col a {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 28px;
            transition: color var(--transition);
        }

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

        .footer-links-col a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

        .footer-bottom {
            padding: 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-copy {
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

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

        .footer-bottom-copy a:hover {
            color: var(--accent);
        }

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

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

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

        .footer-lang-switch {
            color: var(--text-muted);
            cursor: pointer;
            user-select: none;
        }

        @media (max-width: 768px) {
            .footer-top {
                gap: 28px;
            }

            .footer-brand-col {
                max-width: 100%;
            }

            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
        }

        /* ===== Focus visible overrides ===== */
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

        /* ===== Utility ===== */
        .text-accent {
            color: var(--accent);
        }

        .text-purple {
            color: #B9A8FF;
        }

        .mt-40 {
            margin-top: 40px;
        }

        .mb-40 {
            margin-bottom: 40px;
        }

        @media (max-width: 768px) {
            .mt-40 {
                margin-top: 32px;
            }
        }

        /* Bootstrap overrides */
        .row>* {
            padding-left: 12px;
            padding-right: 12px;
        }

        .row {
            margin-left: -12px;
            margin-right: -12px;
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --bg-dark: #0B0F14;
            --bg-card: #131A22;
            --bg-card-hover: #1A232E;
            --bg-elevated: #0F151C;
            --bg-footer: #080B10;
            --primary: #00E88F;
            --primary-dark: #00C97B;
            --secondary: #7C5CFC;
            --accent: #FF6B3D;
            --text-main: #EAF0F6;
            --text-secondary: #8B98A5;
            --text-muted: #5B6672;
            --border-card: rgba(255, 255, 255, .06);
            --border-input: rgba(255, 255, 255, .1);
            --radius-card: 14px;
            --radius-large: 20px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, .35);
            --shadow-hover: 0 8px 32px rgba(0, 0, 0, .5);
            --shadow-primary: 0 4px 14px rgba(0, 232, 143, .25);
            --transition: 200ms ease;
            --container-max: 1280px;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.6;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        ul,
        ol {
            list-style: none;
        }

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

        .section {
            padding: 72px 0;
        }

        .section-head {
            margin-bottom: 40px;
        }

        .section-head h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: .5px;
            color: var(--text-main);
            position: relative;
            padding-left: 18px;
        }

        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            border-radius: 2px;
            background: linear-gradient(180deg, var(--primary), var(--primary-dark));
        }

        .section-head p {
            color: var(--text-secondary);
            font-size: 14px;
            margin-top: 10px;
            padding-left: 18px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: 64px;
            display: flex;
            align-items: center;
            background: rgba(11, 15, 20, .55);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid transparent;
            transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(11, 15, 20, .92);
            border-bottom-color: var(--border-card);
            box-shadow: 0 4px 20px rgba(0, 0, 0, .3);
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1;
            letter-spacing: .5px;
        }

        .brand-logo .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            color: var(--primary);
            border-radius: 6px;
            background: rgba(0, 232, 143, .12);
        }

        .brand-logo .brand-char {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #08120D;
            font-weight: 800;
            border-radius: 6px;
            font-size: 18px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            margin: 0;
        }

        .nav-link-item {
            font-size: 14px;
            font-weight: 500;
            color: #9AA7B4;
            padding: 6px 2px;
            position: relative;
            transition: color var(--transition);
            line-height: 1.2;
        }

        .nav-link-item::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: -2px;
            width: 20px;
            height: 2px;
            border-radius: 1px;
            background: var(--primary);
            transform: translateX(-50%) scaleX(0);
            transition: transform var(--transition);
        }

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

        .nav-link-item.active::after,
        .nav-link-item:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .search-box {
            position: relative;
            width: 180px;
        }

        .search-box input {
            width: 100%;
            height: 36px;
            background: var(--bg-elevated);
            border: 1px solid var(--border-input);
            border-radius: 10px;
            color: var(--text-main);
            font-size: 13px;
            padding: 0 34px 0 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .search-box input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 232, 143, .15);
        }

        .search-box .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            pointer-events: none;
        }

        .btn-nav {
            height: 36px;
            line-height: 36px;
            padding: 0 20px;
            font-size: 14px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 36px;
            height: 36px;
            background: transparent;
            border-radius: 6px;
            cursor: pointer;
            padding: 6px;
            background: rgba(255, 255, 255, .04);
        }

        .nav-toggle span {
            display: block;
            height: 2px;
            width: 100%;
            background: var(--text-main);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

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

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

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

        /* ===== 移动端导航 ===== */
        .mobile-menu {
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: rgba(11, 15, 20, .98);
            border-bottom: 1px solid var(--border-card);
            padding: 16px 24px 24px;
            z-index: 1040;
            display: none;
        }

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

        .mobile-menu .nav-link-item {
            display: block;
            font-size: 18px;
            line-height: 48px;
            color: var(--text-main);
        }

        .mobile-menu .nav-link-item::after {
            display: none;
        }

        .mobile-menu .nav-link-item:hover,
        .mobile-menu .nav-link-item.active {
            color: var(--primary);
        }

        /* ===== 页头横幅 ===== */
        .page-hero {
            padding-top: 64px;
            min-height: 220px;
            background: linear-gradient(90deg, rgba(11, 15, 20, .7) 0%, rgba(11, 15, 20, .4) 55%, rgba(11, 15, 20, .2) 100%);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
        }

        .page-hero .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            width: 100%;
            padding-top: 40px;
            padding-bottom: 40px;
            position: relative;
            z-index: 2;
        }

        .page-hero-content {
            max-width: 560px;
        }

        .page-hero-content h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }

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

        .page-hero-content p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .page-hero-visual {
            width: 40%;
            height: 160px;
            border-radius: var(--radius-large);
            background-size: cover;
            background-position: center;
            background-color: var(--bg-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-card);
            position: relative;
        }

        .page-hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-large);
            background: linear-gradient(0deg, rgba(5, 8, 12, .3), transparent);
        }

        /* ===== 内容介绍区 ===== */
        .intro-section {
            background: var(--bg-dark);
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px 48px;
        }

        .intro-item {
            position: relative;
            padding: 8px 0 8px 20px;
            border-left: 4px solid var(--primary);
            background: linear-gradient(90deg, rgba(0, 232, 143, .04), transparent);
            border-radius: 0 12px 12px 0;
            transition: background var(--transition), transform var(--transition);
        }

        .intro-item:hover {
            background: linear-gradient(90deg, rgba(0, 232, 143, .08), transparent);
            transform: translateX(4px);
        }

        .intro-item h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .intro-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ===== 推荐卡片 ===== */
        .recommend-section {
            background: linear-gradient(180deg, var(--bg-dark), #0D1319);
        }

        .video-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            height: 100%;
        }

        .video-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(0, 232, 143, .25);
        }

        .video-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-elevated);
        }

        .video-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .video-cover .badge-hot {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            box-shadow: 0 0 10px rgba(255, 107, 61, .5);
            line-height: 1.2;
        }

        .video-info {
            padding: 18px 20px 20px;
        }

        .video-info h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .video-info p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

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

        .video-meta .tag {
            background: rgba(255, 255, 255, .06);
            padding: 3px 8px;
            border-radius: 6px;
            color: var(--text-secondary);
            font-size: 12px;
        }

        .video-meta .duration {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ===== 内嵌横幅 ===== */
        .embed-banner {
            background: var(--bg-elevated);
            border-top: 1px solid var(--border-card);
            border-bottom: 1px solid var(--border-card);
            padding: 32px 0;
        }

        .embed-banner .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .embed-banner-text {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .embed-banner-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #08120D;
            flex-shrink: 0;
        }

        .embed-banner-text h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.3;
        }

        .embed-banner-text p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ===== CTA 横幅 ===== */
        .cta-band {
            background: var(--bg-elevated);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .cta-inner h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.3;
            color: var(--text-main);
        }

        .cta-inner p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .cta-inner .btn-subscribe {
            flex-shrink: 0;
        }

        .cta-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 12px;
        }

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

        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(0, 232, 143, .3);
            box-shadow: 0 0 0 1px rgba(0, 232, 143, .08);
        }

        .accordion-button {
            background: transparent;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 22px;
            box-shadow: none !important;
            line-height: 1.4;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            transition: background var(--transition), color var(--transition);
        }

        .accordion-button::after {
            background: none;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            content: '+';
            font-size: 20px;
            font-weight: 400;
            color: var(--primary);
            transform: rotate(0deg);
            transition: transform var(--transition);
            line-height: 1;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }

        .accordion-button:not(.collapsed) {
            background: rgba(0, 232, 143, .03);
            color: var(--text-main);
        }

        .accordion-button:hover {
            background: rgba(0, 232, 143, .04);
        }

        .accordion-button:focus {
            box-shadow: none;
            border-radius: var(--radius-card);
        }

        .accordion-body {
            padding: 4px 22px 18px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
            border-top: 1px solid rgba(255, 255, 255, .04);
        }

        /* ===== 按钮 ===== */
        .btn {
            border-radius: var(--radius-btn);
            font-weight: 600;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            line-height: 1.2;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #08120D;
            box-shadow: var(--shadow-primary);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #08120D;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 232, 143, .4);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 232, 143, .25);
        }

        .btn-outline-secondary {
            background: transparent;
            border: 1px solid rgba(124, 92, 252, .65);
            color: #B9A8FF;
            box-shadow: none;
        }

        .btn-outline-secondary:hover,
        .btn-outline-secondary:focus {
            background: rgba(124, 92, 252, .14);
            border-color: rgba(124, 92, 252, .8);
            color: #C9BCFF;
            transform: translateY(-2px);
        }

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

        .btn-ghost-light {
            background: rgba(255, 255, 255, .06);
            color: var(--text-main);
            border: 1px solid var(--border-card);
            box-shadow: none;
        }

        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, .1);
            color: var(--text-main);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-footer);
            padding: 64px 0 0;
            border-top: 1px solid var(--border-card);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1;
            margin-bottom: 16px;
        }

        .footer-logo .brand-char {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #08120D;
            font-weight: 800;
            border-radius: 6px;
            font-size: 18px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 320px;
        }

        .social-icons {
            display: flex;
            gap: 12px;
        }

        .social-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .12);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all var(--transition);
        }

        .social-icon:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #08120D;
            transform: translateY(-2px);
        }

        .footer-links-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 18px;
            line-height: 1.3;
        }

        .footer-links-col a {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 28px;
            transition: color var(--transition), padding-left var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-card);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

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

        .lang-switch {
            color: var(--text-muted);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .search-box {
                width: 150px;
            }
        }

        @media (max-width: 991.98px) {
            .nav-links,
            .search-box,
            .btn-nav {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .page-hero .container-custom {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }

            .page-hero-visual {
                width: 100%;
                height: 200px;
            }

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

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

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

            .embed-banner .container-custom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 56px 0;
            }

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

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

            .page-hero-content p {
                font-size: 14px;
            }

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

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

            .cta-inner .btn {
                max-width: 240px;
                width: 100%;
            }

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

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

        @media (max-width: 575.98px) {
            .page-hero {
                min-height: auto;
            }

            .page-hero .container-custom {
                padding-top: 32px;
                padding-bottom: 32px;
            }

            .page-hero-visual {
                height: 160px;
            }

            .intro-item {
                padding-left: 16px;
            }

            .embed-banner-text {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .accordion-button {
                font-size: 15px;
                padding: 16px 16px;
            }

            .accordion-body {
                padding: 4px 16px 16px;
                font-size: 13px;
            }

            .video-info {
                padding: 16px;
            }
        }

        @media (min-width: 992px) {
            .mobile-menu {
                display: none !important;
            }
        }