/* roulang page: index */
:root {
            --color-primary: #161A14;
            --color-primary-soft: #1E251C;
            --color-accent: #00D67B;
            --color-accent-dim: rgba(0, 214, 123, 0.12);
            --color-highlight: #FF8A00;
            --color-highlight-dim: rgba(255, 138, 0, 0.14);
            --color-bg: #F6F3ED;
            --color-card: #FFFFFF;
            --color-border: #E5E0D8;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5C5C;
            --color-text-muted: #8A8A8A;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.18);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Menlo', 'Roboto Mono', monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
            --max-width: 1200px;
            --header-height: 72px;
            --footer-bg: #0E130C;
        }
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-weight: 400;
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            padding-top: var(--header-height);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            color: inherit;
        }
        ul, ol {
            list-style: none;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .section {
            padding: 72px 0;
            position: relative;
        }
        .section--dark {
            background-color: var(--color-primary);
            color: #F0F4EC;
        }
        .section--light {
            background-color: var(--color-bg);
        }
        .section--white {
            background-color: var(--color-card);
        }
        .section__header {
            margin-bottom: 36px;
            max-width: 760px;
        }
        .section__header--center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section__tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-highlight);
            background: var(--color-highlight-dim);
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 14px;
        }
        .section__title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.35;
            color: inherit;
            letter-spacing: -0.01em;
        }
        .section__desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-top: 12px;
        }
        .section--dark .section__desc {
            color: rgba(240, 244, 236, 0.7);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
            position: relative;
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn--primary {
            background-color: var(--color-highlight);
            color: #1A1A1A;
        }
        .btn--primary:hover {
            background-color: #E67C00;
            color: #1A1A1A;
        }
        .btn--outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }
        .btn--outline:hover {
            background: var(--color-accent-dim);
            color: var(--color-accent);
        }
        .btn--ghost-light {
            background: rgba(255, 255, 255, 0.08);
            color: #F0F4EC;
            border: 1px solid rgba(255, 255, 255, 0.18);
        }
        .btn--ghost-light:hover {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
        }
        .btn--sm {
            font-size: 13px;
            padding: 8px 16px;
            font-weight: 600;
        }
        .btn--block {
            width: 100%;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.03em;
        }
        .badge--live {
            background: rgba(226, 40, 40, 0.14);
            color: #E02828;
        }
        .badge--live::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #E02828;
            animation: pulse-live 1.4s ease-in-out infinite;
        }
        .badge--upcoming {
            background: rgba(255, 138, 0, 0.14);
            color: #D96E00;
        }
        .badge--finished {
            background: rgba(90, 90, 90, 0.12);
            color: #5C5C5C;
        }
        @keyframes pulse-live {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.25); }
        }
        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-tag);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            cursor: default;
        }
        .tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .tag--hot {
            background: var(--color-highlight-dim);
            border-color: rgba(255, 138, 0, 0.3);
            color: #D96E00;
            font-weight: 600;
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--color-primary);
            height: var(--header-height);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
            transition: box-shadow var(--transition-base);
        }
        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }
        .logo {
            flex-shrink: 0;
            font-size: 1.2rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            color: #F0F4EC;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .logo__mark {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-primary);
            font-weight: 900;
            letter-spacing: 0;
        }
        .logo__text {
            display: inline-block;
        }
        .logo__text em {
            font-style: normal;
            color: var(--color-accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 100%;
        }
        .main-nav__item {
            position: relative;
            height: 100%;
            display: flex;
            align-items: center;
        }
        .main-nav__link {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            padding: 0 18px;
            height: 100%;
            color: rgba(240, 244, 236, 0.82);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .main-nav__link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 70%;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px 3px 0 0;
            transition: transform var(--transition-base);
        }
        .main-nav__link:hover,
        .main-nav__link:focus-visible {
            color: #fff;
        }
        .main-nav__link:hover::after,
        .main-nav__link:focus-visible::after,
        .main-nav__link.is-active::after {
            transform: translateX(-50%) scaleX(1);
        }
        .main-nav__link.is-active {
            color: var(--color-accent);
        }
        .main-nav__arrow {
            font-size: 10px;
            transition: transform var(--transition-fast);
            display: inline-block;
        }
        .main-nav__item:hover .main-nav__arrow {
            transform: rotate(180deg);
        }
        .mega-dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            width: min(680px, calc(100vw - 48px));
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-lg);
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all var(--transition-base);
            padding: 28px 32px;
            display: flex;
            gap: 32px;
            z-index: 1001;
            border: 1px solid var(--color-border);
        }
        .main-nav__item:hover .mega-dropdown,
        .main-nav__item:focus-within .mega-dropdown {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }
        .mega-dropdown__col {
            flex: 1;
            min-width: 0;
        }
        .mega-dropdown__label {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-border);
        }
        .mega-dropdown__links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mega-dropdown__link {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 10px;
            border-radius: 6px;
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .mega-dropdown__link:hover {
            background: var(--color-accent-dim);
            color: var(--color-accent);
        }
        .mega-dropdown__link .badge {
            margin-left: 8px;
        }
        .mega-dropdown__card {
            background: var(--color-bg);
            border-radius: 8px;
            padding: 16px;
            margin-top: 12px;
            border: 1px solid var(--color-border);
        }
        .mega-dropdown__card-img {
            width: 100%;
            height: 100px;
            object-fit: cover;
            border-radius: 6px;
            margin-bottom: 10px;
        }
        .mega-dropdown__card-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .mega-dropdown__card-meta {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .nav-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: #F0F4EC;
            border-radius: 3px;
            transition: all var(--transition-base);
        }
        .hamburger.is-open span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .hamburger.is-open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.is-open span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* Hero */
        .hero {
            background: var(--color-primary);
            color: #F0F4EC;
            min-height: calc(100vh - var(--header-height));
            display: flex;
            align-items: center;
            position: relative;
            padding: 0;
            overflow: hidden;
        }
        .hero__bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/bb0dec8cc2d22622.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.38;
            z-index: 0;
        }
        .hero__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(22, 26, 20, 0.82) 0%, rgba(22, 26, 20, 0.94) 100%);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            padding-top: 48px;
            padding-bottom: 48px;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }
        .hero__content {
            max-width: 620px;
        }
        .hero__tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(0, 214, 123, 0.1);
            border: 1px solid rgba(0, 214, 123, 0.25);
            padding: 6px 16px;
            border-radius: var(--radius-tag);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }
        .hero__tag .badge--live {
            margin-left: 2px;
        }
        .hero h1 {
            font-size: 2.9rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            color: #F0F4EC;
        }
        .hero h1 .highlight {
            color: var(--color-accent);
            position: relative;
        }
        .hero h1 .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 8px;
            background: rgba(0, 214, 123, 0.2);
            border-radius: 4px;
            z-index: -1;
        }
        .hero__desc {
            font-size: 1.1rem;
            line-height: 1.9;
            color: rgba(240, 244, 236, 0.78);
            margin-bottom: 28px;
        }
        .hero__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            margin-bottom: 24px;
        }
        .hero__stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .hero__stat {
            display: flex;
            flex-direction: column;
        }
        .hero__stat-value {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
        }
        .hero__stat-label {
            font-size: 13px;
            color: rgba(240, 244, 236, 0.55);
        }
        .hero__panel {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 24px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            position: relative;
        }
        .hero__panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
        }
        .hero__panel-title {
            font-size: 14px;
            font-weight: 700;
            color: rgba(240, 244, 236, 0.85);
            letter-spacing: 0.04em;
        }
        .hero__match {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 14px 16px;
            margin-bottom: 10px;
            transition: background var(--transition-fast);
        }
        .hero__match:hover {
            background: rgba(255, 255, 255, 0.09);
        }
        .hero__match-team {
            font-size: 15px;
            font-weight: 700;
            color: #F0F4EC;
        }
        .hero__match-score {
            font-size: 1.2rem;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--color-accent);
            letter-spacing: 0.04em;
        }
        .hero__match-time {
            font-size: 12px;
            color: rgba(240, 244, 236, 0.5);
            text-align: center;
        }
        .hero__match-live {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 11px;
            font-weight: 700;
            color: #E02828;
            background: rgba(224, 40, 40, 0.14);
            padding: 2px 8px;
            border-radius: var(--radius-tag);
        }

        /* Schedule cards */
        .schedule-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .schedule-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 18px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .schedule-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .schedule-card__top {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .schedule-card__league {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-secondary);
            letter-spacing: 0.03em;
        }
        .schedule-card__time {
            font-size: 12px;
            color: var(--color-text-muted);
            font-family: var(--font-mono);
        }
        .schedule-card__matchup {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }
        .schedule-card__team {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            text-align: center;
            flex: 1;
        }
        .schedule-card__vs {
            font-size: 12px;
            font-weight: 800;
            color: var(--color-text-muted);
            font-family: var(--font-mono);
            flex-shrink: 0;
        }
        .schedule-card__score {
            font-size: 1rem;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--color-highlight);
            text-align: center;
        }
        .schedule-card__footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* Feature grid asymmetric */
        .feature-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 20px;
        }
        .feature-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .feature-card--large {
            grid-row: span 2;
            padding: 36px;
        }
        .feature-card__img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 18px;
        }
        .feature-card--large .feature-card__img {
            height: 260px;
        }
        .feature-card__icon {
            font-size: 28px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feature-card__title {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .feature-card__desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }
        .feature-card__meta {
            margin-top: auto;
            padding-top: 14px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* Scene demo */
        .scene-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        .scene-grid__img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .scene-grid__img img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .scene-grid__img:hover img {
            transform: scale(1.03);
        }
        .scene-grid__img-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--color-highlight);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 13px;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
        }
        .scene-grid__content h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .scene-grid__content p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
        }
        .scene-grid__list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .scene-grid__list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
        }
        .scene-grid__list li::before {
            content: '';
            flex-shrink: 0;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
        }

        /* Topic cards */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .topic-card__img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .topic-card:hover .topic-card__img {
            transform: scale(1.04);
        }
        .topic-card__body {
            padding: 20px 22px;
        }
        .topic-card__title {
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .topic-card__desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .topic-card__meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* Data panel */
        .data-panel {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .data-panel__header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            border-bottom: 1px solid var(--color-border);
            background: var(--color-bg);
        }
        .data-panel__title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
        }
        .data-panel__tabs {
            display: flex;
            gap: 6px;
        }
        .data-panel__tab {
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-tag);
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }
        .data-panel__tab:hover {
            color: var(--color-accent);
            background: var(--color-accent-dim);
        }
        .data-panel__tab.is-active {
            background: var(--color-highlight-dim);
            color: #D96E00;
        }
        .data-panel__table {
            width: 100%;
            font-size: 14px;
            border-collapse: collapse;
        }
        .data-panel__table th,
        .data-panel__table td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid var(--color-border);
            font-size: 14px;
        }
        .data-panel__table th {
            font-weight: 700;
            color: var(--color-text-secondary);
            font-size: 12px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            background: var(--color-bg);
        }
        .data-panel__table td {
            color: var(--color-text);
        }
        .data-panel__table tr:last-child td {
            border-bottom: none;
        }
        .data-panel__table .score-highlight {
            font-family: var(--font-mono);
            font-weight: 800;
            color: var(--color-highlight);
        }

        /* Social proof */
        .proof-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .proof-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition-base);
        }
        .proof-card:hover {
            box-shadow: var(--shadow-md);
        }
        .proof-card__head {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .proof-card__avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .proof-card__info {
            flex: 1;
        }
        .proof-card__name {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
        }
        .proof-card__meta {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .proof-card__text {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }
        .proof-card__rating {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-highlight);
        }
        .proof-card__rating span {
            color: var(--color-text-muted);
            font-weight: 400;
            font-size: 12px;
        }

        /* Comparison */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .compare-card {
            border-radius: var(--radius-card);
            padding: 28px;
            border: 2px solid var(--color-border);
            background: var(--color-card);
            transition: all var(--transition-base);
        }
        .compare-card:hover {
            box-shadow: var(--shadow-md);
        }
        .compare-card--highlight {
            border-color: var(--color-accent);
            background: linear-gradient(160deg, rgba(0, 214, 123, 0.06) 0%, var(--color-card) 60%);
        }
        .compare-card__title {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .compare-card__list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .compare-card__list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .compare-card__list li::before {
            content: '✓';
            flex-shrink: 0;
            font-weight: 800;
            color: var(--color-accent);
            font-size: 15px;
            margin-top: 1px;
        }
        .compare-card--highlight .compare-card__list li::before {
            color: var(--color-accent);
        }

        /* News */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .news-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .news-card__img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .news-card__body {
            padding: 18px 20px;
        }
        .news-card__date {
            font-size: 12px;
            color: var(--color-text-muted);
            font-family: var(--font-mono);
            margin-bottom: 6px;
        }
        .news-card__title {
            font-size: 15px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card__excerpt {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Column */
        .column-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }
        .column-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .column-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .column-card__tag {
            font-size: 12px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.05em;
        }
        .column-card__title {
            font-size: 1.2rem;
            font-weight: 800;
            line-height: 1.4;
        }
        .column-card__excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }
        .column-card__author {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* Brand intro */
        .brand-intro {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }
        .brand-intro h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 18px;
        }
        .brand-intro p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 2;
            margin-bottom: 14px;
        }
        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-accent);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 15px;
            color: var(--color-text);
            list-style: none;
            user-select: none;
            transition: all var(--transition-fast);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 22px;
            font-weight: 700;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item summary:hover {
            color: var(--color-accent);
        }
        .faq-item__answer {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.9;
        }

        /* Guarantee strip */
        .guarantee-strip {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #F0F4EC;
        }
        .guarantee-item__icon {
            font-size: 24px;
            flex-shrink: 0;
            color: var(--color-accent);
        }
        .guarantee-item__text {
            font-size: 13px;
            font-weight: 600;
            color: rgba(240, 244, 236, 0.85);
            line-height: 1.5;
        }

        /* Bottom fixed CTA */
        .fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: var(--color-primary);
            border-top: 2px solid var(--color-accent);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.3);
        }
        .fixed-cta__text {
            font-size: 14px;
            font-weight: 600;
            color: rgba(240, 244, 236, 0.85);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .fixed-cta__text .badge--live {
            font-size: 11px;
        }
        .fixed-cta__actions {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        /* Footer */
        .site-footer {
            background: var(--footer-bg);
            color: rgba(240, 244, 236, 0.7);
            padding: 56px 0 24px;
            margin-top: 0;
            margin-bottom: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-footer .container {
            padding-bottom: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand .logo {
            color: #F0F4EC;
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(240, 244, 236, 0.55);
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: rgba(240, 244, 236, 0.85);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(240, 244, 236, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            align-items: center;
            text-align: center;
            font-size: 13px;
            color: rgba(240, 244, 236, 0.4);
        }
        .footer-bottom__links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-bottom__links a {
            font-size: 13px;
            color: rgba(240, 244, 236, 0.4);
        }
        .footer-bottom__links a:hover {
            color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            html {
                font-size: 15px;
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 30px;
                text-align: center;
            }
            .hero__content {
                max-width: 100%;
            }
            .hero__actions {
                justify-content: center;
            }
            .hero__stats {
                justify-content: center;
            }
            .hero h1 {
                font-size: 2.4rem;
            }
            .schedule-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-card--large {
                grid-row: span 1;
                grid-column: span 2;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }
            .section {
                padding: 48px 0;
            }
            .section__title {
                font-size: 1.5rem;
            }
            .main-nav {
                display: none;
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--color-primary);
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
                gap: 6px;
                overflow-y: auto;
                z-index: 999;
                height: auto;
            }
            .main-nav.is-open {
                display: flex;
            }
            .main-nav__item {
                width: 100%;
                height: auto;
            }
            .main-nav__link {
                padding: 14px 0;
                font-size: 17px;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                height: auto;
            }
            .main-nav__link::after {
                display: none;
            }
            .main-nav__link.is-active {
                color: var(--color-accent);
            }
            .mega-dropdown {
                position: static;
                transform: none;
                width: 100%;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                background: transparent;
                box-shadow: none;
                border: none;
                padding: 12px 16px;
                display: flex;
                flex-direction: column;
                gap: 16px;
            }
            .mega-dropdown__label {
                color: rgba(240, 244, 236, 0.55);
            }
            .mega-dropdown__link {
                color: rgba(240, 244, 236, 0.7);
                padding: 6px 0;
            }
            .mega-dropdown__link:hover {
                background: transparent;
                color: var(--color-accent);
            }
            .mega-dropdown__card {
                background: rgba(255, 255, 255, 0.06);
                border-color: rgba(255, 255, 255, 0.1);
            }
            .hamburger {
                display: flex;
            }
            .nav-cta .btn {
                display: none;
            }
            .hero {
                min-height: auto;
                padding: 48px 0;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero__desc {
                font-size: 1rem;
            }
            .schedule-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .feature-card--large {
                grid-column: span 1;
            }
            .scene-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .scene-grid__img img {
                height: 240px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .proof-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .column-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .brand-intro {
                padding: 24px 20px;
            }
            .guarantee-strip {
                grid-template-columns: 1fr;
                padding: 20px;
                gap: 16px;
            }
            .fixed-cta {
                padding: 10px 16px;
                gap: 8px;
            }
            .fixed-cta__text {
                font-size: 12px;
            }
            .fixed-cta__actions .btn {
                font-size: 12px;
                padding: 8px 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                font-size: 12px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero__panel {
                padding: 16px;
            }
            .hero__match {
                padding: 10px 12px;
            }
            .data-panel__table th,
            .data-panel__table td {
                padding: 10px 12px;
                font-size: 12px;
            }
            .fixed-cta {
                border-radius: 0;
            }
            .fixed-cta__actions .btn {
                padding: 8px 12px;
                font-size: 11px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #161A14;
            --color-primary-soft: #1E251C;
            --color-accent: #00D67B;
            --color-accent-dim: rgba(0, 214, 123, 0.12);
            --color-highlight: #FF8A00;
            --color-highlight-dim: rgba(255, 138, 0, 0.14);
            --color-bg: #F6F3ED;
            --color-card: #FFFFFF;
            --color-border: #E5E0D8;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5C5C;
            --color-text-muted: #8A8A8A;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.18);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Menlo', 'Roboto Mono', monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
            --max-width: 1200px;
            --header-height: 72px;
            --footer-bg: #0E130C;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-weight: 400;
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            padding-top: var(--header-height);
            overflow-x: hidden;
        }

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

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        ul,
        ol,
        li {
            list-style: none;
        }

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

        .section {
            padding: 64px 0;
            position: relative;
        }

        .section--dark {
            background-color: var(--color-primary);
            color: #F0F4EC;
        }

        .section--light {
            background-color: var(--color-bg);
        }

        .section--white {
            background-color: var(--color-card);
        }

        .section__header {
            margin-bottom: 32px;
            max-width: 760px;
        }

        .section__header--center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section__tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-highlight);
            background: var(--color-highlight-dim);
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 14px;
        }

        .section__title {
            font-size: 1.9rem;
            font-weight: 800;
            line-height: 1.35;
            color: inherit;
            letter-spacing: -0.01em;
        }

        .section__desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-top: 12px;
        }

        .section--dark .section__desc {
            color: rgba(240, 244, 236, 0.7);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
            position: relative;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn--primary {
            background-color: var(--color-highlight);
            color: #1A1A1A;
        }

        .btn--primary:hover {
            background-color: #E67C00;
            color: #1A1A1A;
        }

        .btn--outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }

        .btn--outline:hover {
            background: var(--color-accent-dim);
            color: var(--color-accent);
        }

        .btn--ghost-light {
            background: rgba(255, 255, 255, 0.08);
            color: #F0F4EC;
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        .btn--ghost-light:hover {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
        }

        .btn--sm {
            font-size: 13px;
            padding: 8px 16px;
            font-weight: 600;
        }

        .btn--block {
            width: 100%;
        }

        /* ==================== Header / Navigation ==================== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-height);
            background-color: var(--color-primary);
            z-index: 1000;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            color: #F0F4EC;
            flex-shrink: 0;
        }

        .logo__mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #00B866 100%);
            color: var(--color-primary);
            border-radius: 8px;
            font-weight: 800;
            font-size: 1.3rem;
        }

        .logo__text {
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
        }

        .logo__text em {
            font-style: normal;
            color: var(--color-accent);
        }

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

        .main-nav__item {
            position: relative;
        }

        .main-nav__link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 10px 16px;
            font-size: 0.95rem;
            font-weight: 600;
            color: rgba(240, 244, 236, 0.85);
            border-radius: 6px;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .main-nav__link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav__link.is-active {
            color: var(--color-accent);
            background: var(--color-accent-dim);
        }

        .main-nav__link.is-active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .main-nav__arrow {
            font-size: 0.65rem;
            transition: transform var(--transition-fast);
            color: inherit;
        }

        .main-nav__item:hover .main-nav__arrow {
            transform: rotate(180deg);
        }

        /* Mega Panel */
        .main-nav__item--mega .mega-panel {
            display: block;
            position: absolute;
            top: calc(100% + 10px);
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-lg);
            padding: 20px;
            min-width: 420px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all var(--transition-base);
            z-index: 1001;
            border: 1px solid var(--color-border);
        }

        .main-nav__item--mega:hover .mega-panel {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }

        .mega-panel__grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .mega-panel__tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }

        .mega-panel__tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--color-bg);
            border-radius: var(--radius-tag);
            font-size: 0.75rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }

        .mega-panel__tag:hover {
            background: var(--color-accent-dim);
            color: var(--color-accent);
        }

        .mega-panel__card-link {
            display: block;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            background: var(--color-card);
        }

        .mega-panel__card-link:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .mega-panel__card-img {
            height: 72px;
            background-size: cover;
            background-position: center;
            background-color: var(--color-primary-soft);
        }

        .mega-panel__card-body {
            padding: 10px 12px;
        }

        .mega-panel__card-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-text);
        }

        .mega-panel__card-desc {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        /* Hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            margin-left: auto;
            z-index: 1002;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: #F0F4EC;
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .hamburger.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.is-open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ==================== Category Hero (缩窄) ==================== */
        .category-hero {
            background-color: var(--color-primary-soft);
            padding: 40px 0 32px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 50%;
            background-image: url('/assets/images/bb0dec8cc2d22622.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(240, 244, 236, 0.6);
            margin-bottom: 16px;
        }

        .breadcrumb a {
            color: rgba(240, 244, 236, 0.7);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb__sep {
            color: rgba(240, 244, 236, 0.35);
        }

        .breadcrumb .is-current {
            color: var(--color-accent);
            font-weight: 600;
        }

        .category-hero__title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #F0F4EC;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }

        .category-hero__desc {
            font-size: 1rem;
            color: rgba(240, 244, 236, 0.75);
            max-width: 650px;
            line-height: 1.7;
        }

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

        .live-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .live-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }

        .live-card__cover {
            position: relative;
            height: 160px;
            overflow: hidden;
            background-color: var(--color-primary-soft);
        }

        .live-card__cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .live-card__live-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--color-highlight);
            color: #1A1A1A;
            font-size: 0.7rem;
            font-weight: 800;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.04em;
            z-index: 2;
        }

        .live-card__live-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            background: #fff;
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        .live-card__body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .live-card__match {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--color-text);
            line-height: 1.4;
        }

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

        .live-card__score-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px solid var(--color-border);
        }

        .live-card__score {
            font-family: var(--font-mono);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text);
        }

        .live-card__score .live-card__score-highlight {
            color: var(--color-accent);
        }

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

        .live-card__link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 12px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-highlight);
        }

        .live-card__link:hover {
            color: #E67C00;
        }

        /* ==================== Category Intro ==================== */
        .category-intro {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
            align-items: center;
        }

        .category-intro__text {
            color: var(--color-text-secondary);
            line-height: 1.9;
            font-size: 0.98rem;
        }

        .category-intro__img-wrap {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border);
        }

        .category-intro__img-wrap img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        /* ==================== Tag Filter Row ==================== */
        .tag-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .tag-filter__label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin-right: 4px;
        }

        .tag-filter__chip {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-tag);
            font-size: 0.85rem;
            font-weight: 600;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .tag-filter__chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-accent-dim);
        }

        .tag-filter__chip.is-featured {
            background: var(--color-highlight);
            color: #1A1A1A;
            border-color: var(--color-highlight);
        }

        /* ==================== Schedule Calendar ==================== */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 14px 18px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            transition: all var(--transition-fast);
        }

        .schedule-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
            transform: translateX(3px);
        }

        .schedule-item__date {
            min-width: 60px;
            text-align: center;
            background: var(--color-primary);
            color: #F0F4EC;
            border-radius: 8px;
            padding: 8px 6px;
            font-weight: 700;
            font-size: 0.8rem;
            line-height: 1.3;
            flex-shrink: 0;
        }

        .schedule-item__date span {
            display: block;
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--color-accent);
        }

        .schedule-item__info {
            flex: 1;
            min-width: 0;
        }

        .schedule-item__match {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
        }

        .schedule-item__meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        .schedule-item__badge {
            font-size: 0.7rem;
            font-weight: 800;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            background: var(--color-accent-dim);
            color: var(--color-accent);
            flex-shrink: 0;
        }

        /* ==================== Data Snapshot ==================== */
        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .snapshot-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-fast);
        }

        .snapshot-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--color-accent);
        }

        .snapshot-card__number {
            font-family: var(--font-mono);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.2;
        }

        .snapshot-card__label {
            font-size: 0.8rem;
            color: rgba(240, 244, 236, 0.7);
            margin-top: 4px;
        }

        /* ==================== FAQ ==================== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            color: var(--color-text);
            list-style: none;
            gap: 12px;
        }

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

        .faq-item summary::after {
            content: '+';
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item__answer {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* ==================== Subscribe CTA ==================== */
        .cta-bar {
            background: var(--color-primary-soft);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .cta-bar__text h3 {
            font-size: 1.25rem;
            font-weight: 800;
            color: #F0F4EC;
        }

        .cta-bar__text p {
            font-size: 0.9rem;
            color: rgba(240, 244, 236, 0.7);
            margin-top: 4px;
        }

        .cta-bar__actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ==================== Other Channels ==================== */
        .channel-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .channel-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 10px;
            padding: 18px;
            transition: all var(--transition-fast);
            display: block;
        }

        .channel-card:hover {
            border-color: var(--color-highlight);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .channel-card__title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
        }

        .channel-card__desc {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        .channel-card__link-hint {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 10px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-highlight);
        }

        /* ==================== Footer ==================== */
        .site-footer {
            background: var(--footer-bg);
            color: rgba(240, 244, 236, 0.75);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(240, 244, 236, 0.65);
            margin-top: 12px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #F0F4EC;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-col li {
            margin-bottom: 8px;
        }

        .footer-col a {
            font-size: 0.85rem;
            color: rgba(240, 244, 236, 0.65);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            font-size: 0.8rem;
            color: rgba(240, 244, 236, 0.55);
            text-align: center;
        }

        .footer-bottom__links {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 8px;
        }

        .footer-bottom__links a {
            color: rgba(240, 244, 236, 0.65);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom p {
            margin: 4px 0;
        }

        /* ==================== Responsive ==================== */
        @media (max-width: 1024px) {
            .live-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .channel-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-intro {
                grid-template-columns: 1fr;
            }
            .category-intro__img-wrap {
                order: -1;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }
            .section {
                padding: 44px 0;
            }
            .section__title {
                font-size: 1.5rem;
            }
            .category-hero {
                padding: 28px 0 24px;
            }
            .category-hero__title {
                font-size: 1.6rem;
            }
            .live-card__cover {
                height: 140px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-bar {
                flex-direction: column;
                text-align: center;
                padding: 24px 20px;
            }
            .cta-bar__actions {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .live-grid {
                grid-template-columns: 1fr;
            }
            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .snapshot-card {
                padding: 14px 10px;
            }
            .snapshot-card__number {
                font-size: 1.2rem;
            }
            .channel-grid {
                grid-template-columns: 1fr;
            }
            .schedule-item {
                padding: 10px 12px;
                gap: 10px;
            }
            .schedule-item__date {
                min-width: 46px;
                padding: 6px 4px;
            }
            .tag-filter {
                gap: 6px;
            }
            .tag-filter__chip {
                padding: 5px 10px;
                font-size: 0.78rem;
            }
        }

/* 移动端导航展开状态 */
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-primary);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                max-height: calc(100vh - var(--header-height));
                overflow-y: auto;
                z-index: 1000;
                gap: 0;
            }
            .main-nav.is-mobile-open {
                display: flex;
            }
            .main-nav__item {
                width: 100%;
            }
            .main-nav__link {
                display: flex;
                width: 100%;
                padding: 14px 12px;
                font-size: 1rem;
                justify-content: space-between;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .main-nav__link.is-active::after {
                display: none;
            }
            .main-nav__item--mega .mega-panel {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                min-width: 0;
                box-shadow: none;
                margin-top: 8px;
                margin-bottom: 8px;
                background: rgba(255, 255, 255, 0.03);
                border: 1px solid rgba(255, 255, 255, 0.06);
            }
            .mega-panel__grid {
                grid-template-columns: 1fr;
            }
            .hamburger {
                display: flex;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #161A14;
            --color-primary-soft: #1E251C;
            --color-accent: #00D67B;
            --color-accent-dim: rgba(0, 214, 123, 0.12);
            --color-highlight: #FF8A00;
            --color-highlight-dim: rgba(255, 138, 0, 0.14);
            --color-bg: #F6F3ED;
            --color-card: #FFFFFF;
            --color-border: #E5E0D8;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5C5C;
            --color-text-muted: #8A8A8A;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.18);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Menlo', 'Roboto Mono', monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
            --max-width: 1200px;
            --header-height: 72px;
            --footer-bg: #0E130C;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-weight: 400;
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            padding-top: var(--header-height);
            overflow-x: hidden;
        }

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

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

        .section {
            padding: 64px 0;
            position: relative;
        }

        .section--dark {
            background-color: var(--color-primary);
            color: #F0F4EC;
        }

        .section--light {
            background-color: var(--color-bg);
        }

        .section--white {
            background-color: var(--color-card);
        }

        .section__header {
            margin-bottom: 36px;
            max-width: 760px;
        }

        .section__header--center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section__tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-highlight);
            background: var(--color-highlight-dim);
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 14px;
        }

        .section__title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.35;
            color: inherit;
            letter-spacing: -0.01em;
        }

        .section__desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-top: 12px;
        }

        .section--dark .section__desc {
            color: rgba(240, 244, 236, 0.7);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
            position: relative;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn--primary {
            background-color: var(--color-highlight);
            color: #1A1A1A;
        }

        .btn--primary:hover {
            background-color: #E67C00;
            color: #1A1A1A;
        }

        .btn--outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }

        .btn--outline:hover {
            background: var(--color-accent-dim);
            color: var(--color-accent);
        }

        .btn--sm {
            font-size: 13px;
            padding: 8px 16px;
            font-weight: 600;
        }

        /* Header / Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: var(--color-primary);
            height: var(--header-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: #F0F4EC;
            letter-spacing: 0.01em;
            flex-shrink: 0;
        }

        .logo:hover {
            color: #F0F4EC;
        }

        .logo__mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            color: var(--color-primary);
            border-radius: 8px;
            font-size: 18px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .logo__text {
            font-size: 1.15rem;
            line-height: 1.2;
        }

        .logo__text em {
            font-style: normal;
            color: var(--color-accent);
        }

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

        .main-nav__item {
            position: relative;
        }

        .main-nav__link {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 10px 16px;
            color: rgba(240, 244, 236, 0.78);
            font-weight: 600;
            font-size: 15px;
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav__link:hover {
            color: #F0F4EC;
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav__link.is-active {
            color: var(--color-accent);
            border-bottom: 2px solid var(--color-accent);
            border-radius: 8px 8px 0 0;
            background: rgba(0, 214, 123, 0.06);
        }

        .main-nav__arrow {
            font-size: 11px;
            transition: transform var(--transition-fast);
        }

        .main-nav__item:hover .main-nav__arrow {
            transform: rotate(180deg);
        }

        .mega-panel {
            position: absolute;
            top: 100%;
            left: 0;
            min-width: 320px;
            background: var(--color-card);
            border-radius: 0 0 var(--radius-card) var(--radius-card);
            box-shadow: var(--shadow-lg);
            padding: 18px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: all var(--transition-base);
            z-index: 1001;
        }

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

        .mega-panel__title {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }

        .mega-panel__grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
        }

        .mega-panel__card {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            transition: all var(--transition-fast);
            background: var(--color-card);
        }

        .mega-panel__card:hover {
            border-color: var(--color-accent);
            background: var(--color-accent-dim);
            transform: translateY(-2px);
        }

        .mega-panel__card-thumb {
            width: 44px;
            height: 44px;
            border-radius: 6px;
            object-fit: cover;
            flex-shrink: 0;
            background: #E8E4DC;
        }

        .mega-panel__card-text {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
        }

        .mega-panel__card-sub {
            font-size: 12px;
            color: var(--color-text-muted);
            font-weight: 400;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 8px;
            padding: 0;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #F0F4EC;
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .nav-toggle.is-open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

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

        .nav-toggle.is-open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            font-weight: 500;
        }

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

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

        .breadcrumb__current {
            color: var(--color-accent);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            background: var(--color-primary);
            padding: 40px 0;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 214, 123, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -60%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 138, 0, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero__h1 {
            font-size: 2.25rem;
            font-weight: 800;
            color: #F0F4EC;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 10px;
        }

        .category-hero__desc {
            font-size: 1.05rem;
            color: rgba(240, 244, 236, 0.7);
            max-width: 720px;
            line-height: 1.8;
        }

        /* Score Cards */
        .score-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .score-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .score-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }

        .score-card__top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            gap: 10px;
            flex-wrap: wrap;
        }

        .score-card__league {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-text-secondary);
            letter-spacing: 0.03em;
        }

        .score-card__status {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-accent);
            background: var(--color-accent-dim);
            padding: 3px 12px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.04em;
        }

        .score-card__status--live {
            color: #fff;
            background: #E53935;
            animation: livePulse 1.6s infinite;
        }

        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.65;
            }
        }

        .score-card__matchup {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 14px;
        }

        .score-card__team {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
        }

        .score-card__team--right {
            flex-direction: row-reverse;
            text-align: right;
        }

        .score-card__team-badge {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #E8E4DC;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-secondary);
        }

        .score-card__team-name {
            font-size: 15px;
            font-weight: 700;
            line-height: 1.3;
        }

        .score-card__score {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            min-width: 80px;
            text-align: center;
            flex-shrink: 0;
        }

        .score-card__score span {
            color: var(--color-text-muted);
            font-size: 1.2rem;
            font-weight: 600;
            margin: 0 6px;
        }

        .score-card__meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .score-card__meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .score-card__cover {
            width: 100%;
            height: 120px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 12px;
            background: #E8E4DC;
        }

        /* Table */
        .data-table-wrap {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

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

        .data-table thead {
            background: var(--color-primary);
            color: #F0F4EC;
        }

        .data-table th {
            padding: 14px 16px;
            text-align: left;
            font-weight: 700;
            font-size: 13px;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .data-table td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--color-border);
            vertical-align: middle;
        }

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

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

        .data-table tbody tr:hover {
            background: var(--color-accent-dim);
        }

        .data-table__rank {
            font-family: var(--font-mono);
            font-weight: 800;
            font-size: 16px;
            color: var(--color-primary);
        }

        .data-table__rank--top {
            color: var(--color-highlight);
        }

        .data-table__team {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
        }

        .data-table__team-badge {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #E8E4DC;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 700;
            color: var(--color-text-secondary);
        }

        .data-table__num {
            font-family: var(--font-mono);
            font-weight: 700;
            text-align: center;
        }

        .data-table__trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 700;
            font-size: 13px;
        }

        .data-table__trend--up {
            color: var(--color-accent);
        }

        .data-table__trend--down {
            color: #E53935;
        }

        /* Tags */
        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-tag);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }

        .tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-accent-dim);
        }

        .tag--hot {
            background: var(--color-highlight-dim);
            border-color: var(--color-highlight);
            color: var(--color-highlight);
        }

        /* Snapshot */
        .snapshot-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .snapshot-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .snapshot-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }

        .snapshot-card__icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--color-accent-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
            color: var(--color-accent);
        }

        .snapshot-card__title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .snapshot-card__desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 15px;
            color: var(--color-text);
            list-style: none;
            transition: color var(--transition-fast);
            gap: 12px;
        }

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

        .faq-item summary::after {
            content: '+';
            font-size: 22px;
            font-weight: 400;
            color: var(--color-text-muted);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
            color: var(--color-accent);
        }

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

        .faq-item__answer {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* CTA */
        .cta-banner {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 214, 123, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-banner__title {
            font-size: 1.5rem;
            font-weight: 800;
            color: #F0F4EC;
            margin-bottom: 6px;
        }

        .cta-banner__desc {
            font-size: 14px;
            color: rgba(240, 244, 236, 0.65);
        }

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

        /* Footer */
        .site-footer {
            background: var(--footer-bg);
            color: rgba(240, 244, 236, 0.7);
            padding: 60px 0 30px;
            font-size: 14px;
        }

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

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            max-width: 300px;
            color: rgba(240, 244, 236, 0.55);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #F0F4EC;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-col ul li a {
            color: rgba(240, 244, 236, 0.55);
            transition: color var(--transition-fast);
            font-size: 13px;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: center;
            text-align: center;
        }

        .footer-bottom__links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-bottom__links a {
            color: rgba(240, 244, 236, 0.5);
            font-size: 13px;
        }

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

        .footer-bottom p {
            font-size: 12px;
            color: rgba(240, 244, 236, 0.4);
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .section {
                padding: 48px 0;
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--color-primary);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 16px 24px;
                overflow-y: auto;
                transform: translateX(100%);
                transition: transform var(--transition-slow);
                z-index: 999;
            }

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

            .main-nav__item {
                width: 100%;
            }

            .main-nav__link {
                padding: 14px 12px;
                font-size: 16px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                border-radius: 0;
            }

            .main-nav__link.is-active {
                border-bottom: 2px solid var(--color-accent);
            }

            .mega-panel {
                position: static;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: none;
                background: rgba(255, 255, 255, 0.04);
                border-radius: 8px;
                margin-top: 8px;
                padding: 12px;
                min-width: 0;
                display: none;
            }

            .main-nav__item.mega-open .mega-panel {
                display: block;
            }

            .mega-panel__grid {
                grid-template-columns: 1fr;
            }

            .mega-panel__card {
                background: rgba(255, 255, 255, 0.04);
                border-color: rgba(255, 255, 255, 0.1);
            }

            .mega-panel__card-thumb {
                background: rgba(255, 255, 255, 0.08);
            }

            .mega-panel__card-text {
                color: rgba(240, 244, 236, 0.8);
            }

            .mega-panel__card-sub {
                color: rgba(240, 244, 236, 0.5);
            }

            .category-hero__h1 {
                font-size: 1.7rem;
            }

            .section__title {
                font-size: 1.5rem;
            }

            .data-table {
                font-size: 12px;
            }

            .data-table th,
            .data-table td {
                padding: 10px 10px;
            }

            .score-card__score {
                font-size: 1.5rem;
                min-width: 60px;
            }

            .cta-banner {
                padding: 28px 20px;
                flex-direction: column;
                text-align: center;
            }

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

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

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

            .category-hero {
                padding: 28px 0;
            }

            .category-hero__h1 {
                font-size: 1.4rem;
            }

            .category-hero__desc {
                font-size: 0.95rem;
            }

            .score-card {
                padding: 14px;
            }

            .score-card__matchup {
                flex-direction: column;
                gap: 8px;
            }

            .score-card__team--right {
                flex-direction: row-reverse;
                text-align: right;
            }

            .score-card__score {
                font-size: 1.8rem;
                min-width: auto;
            }

            .section {
                padding: 36px 0;
            }

            .data-table {
                font-size: 11px;
            }

            .data-table th,
            .data-table td {
                padding: 8px 6px;
            }

            .data-table__team {
                gap: 5px;
                font-size: 11px;
            }

            .data-table__team-badge {
                width: 22px;
                height: 22px;
                font-size: 9px;
            }

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

/* roulang page: category3 */
:root {
            --color-primary: #161A14;
            --color-primary-soft: #1E251C;
            --color-accent: #00D67B;
            --color-accent-dim: rgba(0, 214, 123, 0.12);
            --color-highlight: #FF8A00;
            --color-highlight-dim: rgba(255, 138, 0, 0.14);
            --color-bg: #F6F3ED;
            --color-card: #FFFFFF;
            --color-border: #E5E0D8;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5C5C;
            --color-text-muted: #8A8A8A;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.18);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Menlo', 'Roboto Mono', monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
            --max-width: 1200px;
            --header-height: 72px;
            --footer-bg: #0E130C;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-weight: 400;
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            padding-top: var(--header-height);
            overflow-x: hidden;
        }

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

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

        .section {
            padding: 56px 0;
            position: relative;
        }

        .section--dark {
            background-color: var(--color-primary);
            color: #F0F4EC;
        }

        .section--light {
            background-color: var(--color-bg);
        }

        .section--white {
            background-color: var(--color-card);
        }

        .section--soft {
            background-color: #F0EDE6;
        }

        .section__header {
            margin-bottom: 32px;
            max-width: 760px;
        }

        .section__header--center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section__tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-highlight);
            background: var(--color-highlight-dim);
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 14px;
        }

        .section__title {
            font-size: 1.8rem;
            font-weight: 800;
            line-height: 1.4;
            color: inherit;
            letter-spacing: -0.01em;
        }

        .section__desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-top: 12px;
        }

        .section--dark .section__desc {
            color: rgba(240, 244, 236, 0.7);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
            position: relative;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn--primary {
            background-color: var(--color-highlight);
            color: #1A1A1A;
        }

        .btn--primary:hover {
            background-color: #E67C00;
            color: #1A1A1A;
        }

        .btn--outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }

        .btn--outline:hover {
            background: var(--color-accent-dim);
            color: var(--color-accent);
        }

        .btn--ghost-light {
            background: rgba(255, 255, 255, 0.08);
            color: #F0F4EC;
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        .btn--ghost-light:hover {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
        }

        .btn--dark {
            background: var(--color-primary);
            color: #F0F4EC;
        }

        .btn--dark:hover {
            background: #1E251C;
            color: #fff;
        }

        .btn--sm {
            font-size: 13px;
            padding: 8px 16px;
            font-weight: 600;
        }

        .btn--block {
            width: 100%;
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-height);
            background-color: var(--color-primary);
            z-index: 1000;
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

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

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

        .logo__mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 800;
            font-size: 1.2rem;
            letter-spacing: -0.02em;
        }

        .logo__text {
            font-size: 1.15rem;
            font-weight: 700;
            color: #F0F4EC;
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .logo__text em {
            font-style: normal;
            color: var(--color-accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            margin: 0 20px;
        }

        .main-nav__item {
            position: relative;
        }

        .main-nav__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 600;
            color: rgba(240, 244, 236, 0.85);
            border-bottom: 2px solid transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .main-nav__link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            border-bottom-color: var(--color-accent);
        }

        .main-nav__link.is-active {
            color: #fff;
            border-bottom-color: var(--color-highlight);
        }

        .main-nav__arrow {
            font-size: 11px;
            transition: transform var(--transition-fast);
        }

        .main-nav__item:hover .main-nav__arrow {
            transform: rotate(180deg);
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 6px;
            cursor: pointer;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #F0F4EC;
            border-radius: 2px;
            transition: all var(--transition-base);
        }

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

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

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

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            padding: 18px 0 6px;
            margin-bottom: 8px;
        }

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

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

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

        /* Category Hero (narrow) */
        .category-hero {
            background: linear-gradient(135deg, #1A2018 0%, #222B20 100%);
            color: #F0F4EC;
            padding: 40px 0 36px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 360px;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(0, 214, 123, 0.10) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero__inner {
            position: relative;
            z-index: 1;
        }

        .category-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.35;
            letter-spacing: -0.01em;
            color: #fff;
            margin-bottom: 10px;
        }

        .category-hero p {
            font-size: 1rem;
            color: rgba(240, 244, 236, 0.72);
            max-width: 680px;
            line-height: 1.8;
        }

        /* Tags/Filter row */
        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .tag-row__label {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text-secondary);
            margin-right: 4px;
            white-space: nowrap;
        }

        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-tag);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .tag-chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-accent-dim);
        }

        .tag-chip.is-active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        /* News card list */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .news-card {
            display: flex;
            flex-direction: column;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .news-card__img {
            position: relative;
            height: 200px;
            overflow: hidden;
            background-color: #DDD8CE;
        }

        .news-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .news-card__badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-highlight);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.04em;
        }

        .news-card__badge--green {
            background: var(--color-accent);
            color: var(--color-primary);
        }

        .news-card__body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }

        .news-card__dot {
            width: 4px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .news-card__title {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.5;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .news-card__title a {
            color: inherit;
        }

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

        .news-card__excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .news-card__more {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-accent);
            margin-top: 10px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-card__more:hover {
            color: #00B866;
        }

        /* Category intro */
        .cat-intro {
            background: var(--color-primary-soft);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            color: #F0F4EC;
            display: flex;
            gap: 24px;
            align-items: flex-start;
        }

        .cat-intro__icon {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-accent-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }

        .cat-intro__text h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .cat-intro__text p {
            font-size: 15px;
            color: rgba(240, 244, 236, 0.78);
            line-height: 1.8;
        }

        /* Calendar */
        .calendar-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }

        .calendar-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px;
            transition: all var(--transition-fast);
            text-align: center;
        }

        .calendar-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .calendar-item__date {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.04em;
            margin-bottom: 4px;
        }

        .calendar-item__match {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
        }

        .calendar-item__meta {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* Data snapshot */
        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }

        .snapshot-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px;
            text-align: center;
            transition: all var(--transition-fast);
        }

        .snapshot-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .snapshot-item__num {
            font-family: var(--font-mono);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-highlight);
            line-height: 1.2;
        }

        .snapshot-item__label {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }

        /* CTA subscribe */
        .cta-subscribe {
            background: linear-gradient(135deg, #00D67B 0%, #00B866 100%);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            color: var(--color-primary);
        }

        .cta-subscribe__text h3 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 6px;
        }

        .cta-subscribe__text p {
            font-size: 15px;
            opacity: 0.85;
        }

        .cta-subscribe .btn {
            background: var(--color-primary);
            color: #F0F4EC;
            flex-shrink: 0;
        }

        .cta-subscribe .btn:hover {
            background: #0E130C;
            color: #fff;
        }

        /* Category entry cards */
        .entry-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .entry-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all var(--transition-base);
            display: block;
        }

        .entry-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .entry-card__tag {
            font-size: 12px;
            font-weight: 700;
            color: var(--color-highlight);
            background: var(--color-highlight-dim);
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            margin-bottom: 10px;
        }

        .entry-card__title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .entry-card__desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* Footer */
        .site-footer {
            background: var(--footer-bg);
            color: rgba(240, 244, 236, 0.75);
            padding: 48px 0 32px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .footer-brand p {
            font-size: 13px;
            color: rgba(240, 244, 236, 0.65);
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #F0F4EC;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(240, 244, 236, 0.65);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: rgba(240, 244, 236, 0.5);
        }

        .footer-bottom__links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom__links a {
            font-size: 12px;
            color: rgba(240, 244, 236, 0.6);
        }

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

        /* Bottom fixed bar */
        .fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: var(--color-primary);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 10px 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
        }

        .fixed-cta__text {
            font-size: 14px;
            color: rgba(240, 244, 236, 0.8);
            font-weight: 600;
        }

        .fixed-cta .btn {
            font-size: 13px;
            padding: 8px 22px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .news-list {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

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

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

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

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

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }

            .container {
                padding: 0 16px;
            }

            .section {
                padding: 40px 0;
            }

            .section__title {
                font-size: 1.5rem;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-primary);
                flex-direction: column;
                padding: 12px 0;
                gap: 0;
                margin: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                transform: translateY(-150%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-base);
                max-height: calc(100vh - var(--header-height));
                overflow-y: auto;
                box-shadow: var(--shadow-lg);
            }

            .main-nav.is-open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }

            .main-nav__item {
                width: 100%;
            }

            .main-nav__link {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 14px 20px;
                font-size: 15px;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }

            .nav-cta {
                display: none;
            }

            .category-hero {
                padding: 28px 0 24px;
            }

            .category-hero h1 {
                font-size: 1.7rem;
            }

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

            .news-card__img {
                height: 180px;
            }

            .cat-intro {
                flex-direction: column;
                padding: 24px 20px;
                gap: 14px;
            }

            .calendar-list,
            .snapshot-grid,
            .entry-cards {
                grid-template-columns: 1fr;
            }

            .cta-subscribe {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }

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

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

            .fixed-cta {
                flex-direction: column;
                padding: 8px 16px;
                gap: 8px;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .section {
                padding: 32px 0;
            }

            .section__title {
                font-size: 1.35rem;
            }

            .category-hero h1 {
                font-size: 1.5rem;
            }

            .news-card__img {
                height: 160px;
            }

            .tag-row {
                gap: 8px;
            }

            .tag-chip {
                padding: 6px 14px;
                font-size: 13px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #161A14;
            --color-primary-soft: #1E251C;
            --color-accent: #00D67B;
            --color-accent-dim: rgba(0, 214, 123, 0.12);
            --color-highlight: #FF8A00;
            --color-highlight-dim: rgba(255, 138, 0, 0.14);
            --color-bg: #F6F3ED;
            --color-card: #FFFFFF;
            --color-border: #E5E0D8;
            --color-text: #1A1A1A;
            --color-text-secondary: #5C5C5C;
            --color-text-muted: #8A8A8A;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.18);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Menlo', 'Roboto Mono', monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
            --max-width: 1200px;
            --header-height: 60px;
            --footer-bg: #0E130C;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-weight: 400;
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            padding-top: var(--header-height);
            overflow-x: hidden;
            margin: 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            color: inherit;
        }
        ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        p {
            margin: 0;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 64px 0;
            position: relative;
        }
        .section--dark {
            background-color: var(--color-primary);
            color: #F0F4EC;
        }
        .section--light {
            background-color: var(--color-bg);
        }
        .section--white {
            background-color: var(--color-card);
        }
        .section__header {
            margin-bottom: 36px;
            max-width: 760px;
        }
        .section__header--center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section__tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-highlight);
            background: var(--color-highlight-dim);
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 14px;
        }
        .section__title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.35;
            color: inherit;
            letter-spacing: -0.01em;
        }
        .section__desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-top: 12px;
        }
        .section--dark .section__desc {
            color: rgba(240, 244, 236, 0.72);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
            position: relative;
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn--primary {
            background-color: var(--color-highlight);
            color: #1A1A1A;
        }
        .btn--primary:hover {
            background-color: #E67C00;
            color: #1A1A1A;
        }
        .btn--outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }
        .btn--outline:hover {
            background: var(--color-accent-dim);
            color: var(--color-accent);
        }
        .btn--ghost-light {
            background: rgba(255, 255, 255, 0.08);
            color: #F0F4EC;
            border: 1px solid rgba(255, 255, 255, 0.18);
        }
        .btn--ghost-light:hover {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
        }
        .btn--sm {
            font-size: 13px;
            padding: 8px 16px;
            font-weight: 600;
        }
        .btn--block {
            width: 100%;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.04em;
        }
        .badge--live {
            background-color: var(--color-accent);
            color: #0E130C;
        }
        .badge--hot {
            background-color: var(--color-highlight);
            color: #1A1A1A;
        }
        .badge--muted {
            background-color: rgba(0, 0, 0, 0.06);
            color: var(--color-text-secondary);
        }
        .tag {
            display: inline-flex;
            align-items: center;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-tag);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            cursor: default;
        }
        .tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-accent-dim);
        }
        .tag--active {
            background: var(--color-primary);
            color: #F0F4EC;
            border-color: var(--color-primary);
        }
        .card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: rgba(0, 214, 123, 0.45);
        }
        .card__media {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--color-primary-soft);
        }
        .card__media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card__media img {
            transform: scale(1.05);
        }
        .card__body {
            padding: 20px 22px 22px;
        }
        .card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .card__title {
            font-size: 1.15rem;
            font-weight: 700;
            line-height: 1.5;
            margin: 10px 0 8px;
            color: var(--color-text);
        }
        .card__desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .card__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-highlight);
            margin-top: 14px;
            transition: gap var(--transition-fast);
        }
        .card__link:hover {
            gap: 10px;
            color: #E67C00;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .grid-3,
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 48px 0;
            }
            .section__title {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 16px;
            }
        }
        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--color-primary);
            height: var(--header-height);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.15rem;
            color: #F0F4EC;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .logo__mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            color: #0E130C;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 800;
        }
        .logo__text em {
            font-style: normal;
            color: var(--color-accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .main-nav__item {
            position: relative;
        }
        .main-nav__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: rgba(240, 244, 236, 0.72);
            padding: 8px 16px;
            border-radius: 6px;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .main-nav__link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.07);
        }
        .main-nav__link.is-active {
            color: var(--color-accent);
            background: var(--color-accent-dim);
        }
        .main-nav__arrow {
            font-size: 10px;
            transition: transform var(--transition-fast);
        }
        .main-nav__item:hover .main-nav__arrow {
            transform: rotate(180deg);
        }
        .main-nav__dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            min-width: 480px;
            background: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-lg);
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transition: all var(--transition-base);
            z-index: 1001;
            border: 1px solid var(--color-border);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .main-nav__item:hover .main-nav__dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }
        .dropdown-card {
            background: var(--color-bg);
            border-radius: 8px;
            padding: 16px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }
        .dropdown-card:hover {
            border-color: var(--color-accent);
            background: var(--color-card);
        }
        .dropdown-card__title {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .dropdown-card__desc {
            font-size: 12px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        .dropdown-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .dropdown-tags .tag {
            font-size: 12px;
            padding: 4px 12px;
            background: var(--color-bg);
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-cta__btn {
            font-size: 13px;
            font-weight: 700;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            background: var(--color-highlight);
            color: #1A1A1A;
            transition: all var(--transition-fast);
        }
        .header-cta__btn:hover {
            background: #E67C00;
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #F0F4EC;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .nav-toggle.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.is-open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--color-primary);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 24px;
                overflow-y: auto;
                z-index: 999;
            }
            .main-nav.is-open {
                display: flex;
            }
            .main-nav__item {
                width: 100%;
            }
            .main-nav__link {
                width: 100%;
                justify-content: space-between;
                padding: 14px 16px;
                font-size: 15px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .main-nav__dropdown {
                position: static;
                transform: none;
                min-width: 0;
                opacity: 1;
                visibility: visible;
                box-shadow: none;
                border: none;
                padding: 12px 16px;
                display: none;
                grid-template-columns: 1fr;
                background: transparent;
            }
            .main-nav__item.is-open .main-nav__dropdown {
                display: grid;
            }
            .dropdown-card {
                background: rgba(255, 255, 255, 0.05);
                border-color: rgba(255, 255, 255, 0.1);
            }
            .dropdown-card__title {
                color: #F0F4EC;
            }
            .dropdown-card__desc {
                color: rgba(240, 244, 236, 0.6);
            }
            .nav-toggle {
                display: flex;
            }
            .header-cta {
                display: none;
            }
        }
        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted);
            padding: 20px 0 0;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb__sep {
            color: var(--color-border);
        }
        .breadcrumb__current {
            color: var(--color-text);
            font-weight: 600;
        }
        /* Category Hero (narrow) */
        .cat-hero {
            padding: 40px 0 36px;
            background: var(--color-card);
            border-bottom: 1px solid var(--color-border);
        }
        .cat-hero__title {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--color-text);
            line-height: 1.3;
            margin-top: 12px;
        }
        .cat-hero__desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-top: 12px;
            max-width: 720px;
        }
        .cat-hero__meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 16px;
            font-size: 13px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }
        /* Article list */
        .article-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .article-feature {
            grid-column: 1 / -1;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 28px;
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .article-feature:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .article-feature__media {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-primary-soft);
        }
        .article-feature__media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .article-feature:hover .article-feature__media img {
            transform: scale(1.04);
        }
        .article-feature__body {
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .article-feature__title {
            font-size: 1.5rem;
            font-weight: 800;
            line-height: 1.4;
            margin: 12px 0 10px;
            color: var(--color-text);
        }
        .article-feature__desc {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }
        /* Tag filter row */
        .tag-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 18px 0;
        }
        /* CTA bar */
        .cta-bar {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-bar__text h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: #F0F4EC;
        }
        .cta-bar__text p {
            font-size: 0.95rem;
            color: rgba(240, 244, 236, 0.7);
            margin-top: 6px;
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(0, 214, 123, 0.4);
        }
        .faq-item summary {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            color: var(--color-text);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 400;
            color: var(--color-accent);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
            color: var(--color-highlight);
        }
        .faq-item .faq-item__body {
            padding: 0 22px 20px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }
        /* Footer */
        .site-footer {
            background: var(--footer-bg);
            color: rgba(240, 244, 236, 0.85);
            padding: 56px 0 32px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand .logo {
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(240, 244, 236, 0.6);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #F0F4EC;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col a {
            font-size: 0.85rem;
            color: rgba(240, 244, 236, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 0.8rem;
            color: rgba(240, 244, 236, 0.55);
        }
        .footer-bottom__links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.82rem;
        }
        .footer-bottom__links a {
            color: rgba(240, 244, 236, 0.6);
        }
        .footer-bottom__links a:hover {
            color: var(--color-accent);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cat-hero__title {
                font-size: 1.6rem;
            }
            .article-feature {
                grid-template-columns: 1fr;
            }
            .article-feature__body {
                padding: 20px 22px;
            }
            .cta-bar {
                padding: 28px 22px;
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .article-row {
                grid-template-columns: 1fr;
            }
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .section__title {
                font-size: 1.3rem;
            }
            .header-inner {
                gap: 12px;
            }
            .logo__text {
                font-size: 1rem;
            }
        }
        /* Data snapshot */
        .data-snapshot {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .data-snapshot__item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .data-snapshot__item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .data-snapshot__num {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
        }
        .data-snapshot__label {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .data-snapshot {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .data-snapshot {
                grid-template-columns: 1fr;
            }
        }