/* roulang page: index */
:root {
            --primary: #10231C;
            --primary-dark: #0B1410;
            --primary-light: #142A21;
            --accent: #1F7A5C;
            --accent-hover: #2A9B75;
            --highlight: #F6A623;
            --highlight-hover: #D88F17;
            --text-main: #F5F7F5;
            --text-body: #C9D4CE;
            --text-secondary: #8FA69A;
            --border-color: #1E3A2F;
            --card-bg: #142A21;
            --card-border: #1E3A2F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 80px;
            --font-mono: "SF Mono", "Roboto Mono", "Noto Sans Mono", monospace;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--primary-dark);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

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

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

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

        h1 {
            font-size: 42px;
            letter-spacing: 0.02em;
        }

        h2 {
            font-size: 30px;
            letter-spacing: 0.01em;
        }

        h3 {
            font-size: 21px;
        }

        p {
            margin-bottom: 1em;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
            position: relative;
        }

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

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

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

        .section--top {
            padding-top: 48px;
        }

        .section--bottom {
            padding-bottom: 48px;
        }

        .section--mid {
            padding-top: 64px;
            padding-bottom: 64px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--highlight);
            background: rgba(246, 166, 35, 0.12);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-main);
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.6;
            margin-bottom: 0;
        }

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

        .section-header--center {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .section-header--center .section-subtitle {
            text-align: center;
        }

        .grid {
            display: grid;
            gap: 24px;
        }

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

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

        .grid--4 {
            grid-template-columns: repeat(4, 1fr);
        }

        .grid--5 {
            grid-template-columns: repeat(5, 1fr);
        }

        .card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
            overflow: hidden;
        }

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

        .card__body {
            padding: 20px;
        }

        .card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

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

        .card__meta {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        .card__image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background-color: var(--primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.03em;
            transition: all var(--transition);
            cursor: pointer;
            text-align: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn--primary {
            background: var(--highlight);
            color: #0B1410;
            border: 1px solid var(--highlight);
        }

        .btn--primary:hover {
            background: var(--highlight-hover);
            border-color: var(--highlight-hover);
            transform: scale(1.02);
            color: #0B1410;
        }

        .btn--secondary {
            background: transparent;
            color: var(--text-main);
            border: 1px solid rgba(245, 247, 245, 0.35);
        }

        .btn--secondary:hover {
            background: rgba(31, 122, 92, 0.15);
            border-color: var(--accent);
            color: var(--accent);
        }

        .btn--small {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 6px;
        }

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

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

        .tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 4px;
            background: rgba(31, 122, 92, 0.2);
            color: var(--accent-hover);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .tag--live {
            background: rgba(246, 166, 35, 0.2);
            color: var(--highlight);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .tag--outline {
            background: transparent;
            border: 1px solid var(--card-border);
            color: var(--text-secondary);
        }

        .badge {
            display: inline-block;
            padding: 2px 8px;
            font-size: 11px;
            font-weight: 600;
            border-radius: 4px;
            background: var(--highlight);
            color: #0B1410;
            letter-spacing: 0.06em;
        }

        .divider {
            border: none;
            height: 1px;
            background: var(--border-color);
            margin: 32px 0;
        }

        /* Header & Navigation */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary-dark);
            border-bottom: 1px solid var(--border-color);
            height: 64px;
            transition: box-shadow var(--transition);
        }

        .header--scrolled {
            box-shadow: var(--shadow-md);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--text-main);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

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

        .logo__icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
        }

        .logo__icon::before {
            content: '';
            position: absolute;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            border: 3px solid #fff;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
        }

        .logo__icon::after {
            content: '';
            position: absolute;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #fff;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
        }

        .logo__text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .logo__brand {
            font-size: 20px;
            font-weight: 800;
        }

        .logo__sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--text-secondary);
            letter-spacing: 0.1em;
            text-transform: uppercase;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
        }

        .nav__link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 2px;
            position: relative;
            letter-spacing: 0.02em;
            transition: color var(--transition);
            white-space: nowrap;
        }

        .nav__link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }

        .nav__link:hover,
        .nav__link--active {
            color: var(--accent);
        }

        .nav__link:hover::after,
        .nav__link--active::after {
            width: 100%;
        }

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

        .header__icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: transparent;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-body);
            transition: all var(--transition);
            cursor: pointer;
            font-size: 16px;
        }

        .header__icon-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(31, 122, 92, 0.1);
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 6px;
            cursor: pointer;
            transition: all var(--transition);
        }

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

        .hamburger__line {
            width: 20px;
            height: 2px;
            background: var(--text-main);
            transition: all var(--transition);
            border-radius: 2px;
        }

        .hamburger--open .hamburger__line:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }
        .hamburger--open .hamburger__line:nth-child(2) {
            opacity: 0;
        }
        .hamburger--open .hamburger__line:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary-dark);
            z-index: 999;
            padding: 32px 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 12px;
        }

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

        .mobile-nav__link {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-main);
            padding: 16px 8px;
            border-bottom: 1px solid var(--border-color);
            transition: color var(--transition);
        }

        .mobile-nav__link:hover,
        .mobile-nav__link--active {
            color: var(--accent);
        }

        /* Ticker */
        .ticker {
            background: var(--primary);
            border-bottom: 1px solid var(--border-color);
            padding: 8px 0;
            position: relative;
            z-index: 100;
            overflow: hidden;
        }

        .ticker__inner {
            display: flex;
            align-items: center;
            gap: 16px;
            animation: tickerScroll 40s linear infinite;
            white-space: nowrap;
            width: max-content;
        }

        .ticker__pulse {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--highlight);
            font-weight: 700;
            font-size: 13px;
            flex-shrink: 0;
        }

        .ticker__pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--highlight);
            animation: pulse 1.5s ease-in-out infinite;
        }

        .ticker__item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-body);
            flex-shrink: 0;
        }

        .ticker__match {
            color: var(--text-main);
            font-weight: 600;
        }

        .ticker__time {
            color: var(--highlight);
            font-family: var(--font-mono);
            font-weight: 600;
        }

        .ticker__count {
            font-family: var(--font-mono);
            color: var(--highlight);
            font-weight: 700;
            font-size: 13px;
            flex-shrink: 0;
            background: rgba(246, 166, 35, 0.15);
            padding: 2px 10px;
            border-radius: 12px;
        }

        @keyframes tickerScroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.3);
            }
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: var(--primary-dark);
            overflow: hidden;
            padding: 64px 0;
        }

        .hero__bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.45;
            z-index: 0;
        }

        .hero__overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(16, 35, 28, 0.65) 0%, rgba(11, 20, 16, 0.92) 75%, rgba(11, 20, 16, 0.98) 100%);
            z-index: 1;
        }

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

        .hero__label {
            display: inline-block;
            background: rgba(246, 166, 35, 0.2);
            color: var(--highlight);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.1em;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .hero__title {
            font-size: 52px;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-main);
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .hero__title-highlight {
            color: var(--highlight);
        }

        .hero__subtitle {
            font-size: 18px;
            color: var(--text-body);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 32px;
        }

        .hero__actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero__score-card {
            position: absolute;
            right: 48px;
            bottom: 48px;
            z-index: 2;
            background: rgba(20, 42, 33, 0.9);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-lg);
            backdrop-filter: blur(8px);
            min-width: 260px;
        }

        .hero__score-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .hero__score-match {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            margin-bottom: 6px;
        }

        .hero__score-team {
            font-weight: 600;
            font-size: 15px;
            color: var(--text-main);
        }

        .hero__score-value {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--highlight);
        }

        .hero__score-status {
            font-size: 11px;
            color: var(--accent);
            letter-spacing: 0.06em;
        }

        /* Quick category */
        .quick-cats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .quick-cat {
            background: rgba(20, 42, 33, 0.7);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition);
            cursor: pointer;
            text-align: center;
        }

        .quick-cat:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            background: rgba(31, 122, 92, 0.1);
        }

        .quick-cat__icon {
            font-size: 36px;
            margin-bottom: 12px;
            display: block;
            color: var(--highlight);
        }

        .quick-cat__name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .quick-cat__desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Live stream section */
        .live-streams {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--accent) var(--primary);
        }

        .live-streams::-webkit-scrollbar {
            height: 6px;
        }

        .live-streams::-webkit-scrollbar-track {
            background: var(--primary);
            border-radius: 3px;
        }

        .live-streams::-webkit-scrollbar-thumb {
            background: var(--accent);
            border-radius: 3px;
        }

        .stream-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

        .stream-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .stream-card__image-wrap {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

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

        .stream-card:hover .stream-card__image {
            transform: scale(1.04);
        }

        .stream-card__status {
            position: absolute;
            top: 12px;
            left: 12px;
        }

        .stream-card__body {
            padding: 16px;
        }

        .stream-card__matchup {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .stream-card__info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .stream-card__viewers {
            display: flex;
            align-items: center;
            gap: 4px;
            font-family: var(--font-mono);
        }

        /* Score panel */
        .score-panel {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 24px;
        }

        .score-list {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .score-list__header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 20px;
            background: var(--primary);
            border-bottom: 1px solid var(--border-color);
            font-weight: 700;
            font-size: 16px;
            color: var(--text-main);
        }

        .score-list__item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-color);
            transition: background var(--transition);
        }

        .score-list__item:hover {
            background: rgba(31, 122, 92, 0.08);
        }

        .score-list__item:last-child {
            border-bottom: none;
        }

        .score-list__teams {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
        }

        .score-list__team {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
        }

        .score-list__score {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--highlight);
        }

        .score-list__status {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .schedule-widget {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 20px;
        }

        .schedule-widget__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .schedule-widget__day {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
            font-size: 14px;
        }

        .schedule-widget__day:last-child {
            border-bottom: none;
        }

        .schedule-widget__date {
            color: var(--text-secondary);
            font-family: var(--font-mono);
        }

        .schedule-widget__matches {
            color: var(--text-main);
            font-weight: 500;
        }

        /* Hot matches */
        .hot-match {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: all var(--transition);
            min-height: 320px;
            display: flex;
            flex-direction: column;
        }

        .hot-match:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .hot-match__image-wrap {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

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

        .hot-match:hover .hot-match__image {
            transform: scale(1.05);
        }

        .hot-match__league {
            position: absolute;
            top: 12px;
            left: 12px;
        }

        .hot-match__body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .hot-match__teams {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .hot-match__reason {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 16px;
        }

        /* Data ranking */
        .data-tabs {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .data-tab {
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
        }

        .data-tab:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .data-tab--active {
            background: rgba(31, 122, 92, 0.2);
            border-color: var(--accent);
            color: var(--accent);
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
        }

        .data-table th {
            text-align: left;
            padding: 12px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            background: var(--primary);
            border-bottom: 1px solid var(--border-color);
            letter-spacing: 0.04em;
        }

        .data-table td {
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text-body);
            border-bottom: 1px solid var(--border-color);
            font-family: var(--font-mono);
        }

        .data-table tr:hover td {
            background: rgba(31, 122, 92, 0.06);
        }

        .data-table .trend-up {
            color: var(--highlight);
        }

        .data-table .trend-down {
            color: var(--text-secondary);
        }

        /* Articles */
        .articles-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 24px;
        }

        .articles-main {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .article-featured {
            display: flex;
            gap: 20px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            cursor: pointer;
        }

        .article-featured:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }

        .article-featured__image {
            width: 320px;
            aspect-ratio: 16/10;
            object-fit: cover;
            flex-shrink: 0;
        }

        .article-featured__body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .article-featured__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .article-featured__summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .articles-side {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .article-mini {
            padding: 14px 16px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            cursor: pointer;
        }

        .article-mini:hover {
            border-color: var(--accent);
            background: rgba(31, 122, 92, 0.06);
        }

        .article-mini__title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
        }

        /* Brand intro */
        .brand-intro {
            text-align: center;
            position: relative;
            overflow: hidden;
            padding: 64px 24px;
            border-radius: var(--radius-lg);
            background: var(--primary);
            border: 1px solid var(--border-color);
        }

        .brand-intro__bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.2;
            z-index: 0;
        }

        .brand-intro__content {
            position: relative;
            z-index: 1;
            max-width: 720px;
            margin: 0 auto;
        }

        .brand-intro__text {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.8;
            text-align: left;
            margin-bottom: 0;
        }

        /* League entry */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .league-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 24px 16px;
            text-align: center;
            transition: all var(--transition);
            cursor: pointer;
        }

        .league-card:hover {
            border-color: var(--accent);
            background: rgba(31, 122, 92, 0.1);
            transform: translateY(-3px);
        }

        .league-card__name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .league-card__tags {
            display: flex;
            gap: 6px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Video/Replay */
        .video-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .video-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            transition: all var(--transition);
            cursor: pointer;
        }

        .video-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
        }

        .video-card__image-wrap {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

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

        .video-card:hover .video-card__image {
            transform: scale(1.06);
        }

        .video-card__duration {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            font-size: 12px;
            font-family: var(--font-mono);
            padding: 3px 8px;
            border-radius: 4px;
        }

        .video-card__play {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(246, 166, 35, 0.9);
            color: #0B1410;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .video-card:hover .video-card__play {
            opacity: 1;
        }

        .video-card__body {
            padding: 16px;
        }

        .video-card__title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
        }

        /* Tactic */
        .tactic-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .tactic-item {
            display: flex;
            gap: 20px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            padding: 20px;
            transition: all var(--transition);
        }

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

        .tactic-item__image {
            width: 200px;
            aspect-ratio: 16/10;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        .tactic-item__body {
            flex: 1;
        }

        .tactic-item__name {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .tactic-item__desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .tactic-item__link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            cursor: pointer;
        }

        .tactic-item__link:hover {
            color: var(--accent-hover);
            text-decoration: underline;
        }

        /* Transfer timeline */
        .timeline {
            position: relative;
            padding-left: 24px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-color);
        }

        .timeline__item {
            position: relative;
            padding-bottom: 24px;
            padding-left: 20px;
        }

        .timeline__item:last-child {
            padding-bottom: 0;
        }

        .timeline__dot {
            position: absolute;
            left: -24px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid var(--primary-dark);
        }

        .timeline__date {
            font-size: 12px;
            font-family: var(--font-mono);
            color: var(--highlight);
            font-weight: 600;
            margin-bottom: 4px;
        }

        .timeline__team {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--accent);
            margin-right: 8px;
            letter-spacing: 0.06em;
        }

        .timeline__text {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
            display: inline;
        }

        /* Fan interaction */
        .fan-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 24px;
        }

        .fan-discussion {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .fan-discus-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .fan-discus-item__title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .fan-discus-item__meta {
            display: flex;
            gap: 16px;
            font-size: 12px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
        }

        .poll-widget {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 24px;
        }

        .poll-widget__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .poll-widget__option {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            cursor: pointer;
            font-size: 14px;
            color: var(--text-body);
        }

        .poll-widget__option:last-child {
            border-bottom: none;
        }

        .poll-widget__option input[type="radio"] {
            accent-color: var(--highlight);
            width: 16px;
            height: 16px;
            cursor: pointer;
        }

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

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

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

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

        .faq-item__question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            transition: background var(--transition);
            text-align: left;
            gap: 12px;
        }

        .faq-item__question:hover {
            background: rgba(31, 122, 92, 0.08);
        }

        .faq-item__icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--accent);
            transition: transform var(--transition);
        }

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

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-item--open .faq-item__answer {
            max-height: 400px;
        }

        .faq-item__answer-inner {
            padding: 0 20px 20px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            text-align: center;
            padding: 48px 24px;
            background: var(--primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
        }

        .subscribe-cta__title {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .subscribe-cta__sub {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 28px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
        }

        .subscribe-form__input {
            flex: 1;
            padding: 13px 18px;
            border-radius: var(--radius-sm);
            background: var(--primary-light);
            border: 1px solid var(--border-color);
            font-size: 15px;
            color: var(--text-main);
            transition: border-color var(--transition);
        }

        .subscribe-form__input::placeholder {
            color: var(--text-secondary);
        }

        .subscribe-form__input:focus {
            border-color: var(--accent);
            outline: none;
        }

        /* SEO info */
        .seo-info {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .seo-info__block {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            padding: 20px;
        }

        .seo-info__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .seo-info__text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Footer */
        .footer {
            background: var(--primary-dark);
            border-top: 1px solid var(--border-color);
            padding-top: 48px;
            padding-bottom: 32px;
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer__brand-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 12px;
        }

        .footer__col-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
        }

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

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

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

        .footer__bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .footer__bottom-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer__bottom-link {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .grid--4,
            .grid--5,
            .quick-cats,
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .video-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .score-panel {
                grid-template-columns: 1fr;
            }
            .articles-grid {
                grid-template-columns: 1fr;
            }
            .fan-grid {
                grid-template-columns: 1fr;
            }
            .seo-info {
                grid-template-columns: 1fr;
            }
            .footer__grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero {
                min-height: 480px;
                padding: 48px 0;
            }
            .hero__title {
                font-size: 40px;
            }
            .hero__score-card {
                position: relative;
                right: auto;
                bottom: auto;
                margin-top: 24px;
                min-width: auto;
            }
            .tactic-item__image {
                width: 160px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section--mid {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .section--top {
                padding-top: 32px;
            }
            h1 {
                font-size: 32px;
            }
            h2 {
                font-size: 24px;
            }
            h3 {
                font-size: 18px;
            }
            .nav {
                display: none;
            }
            .header__actions .header__icon-btn--search,
            .header__actions .header__icon-btn--user {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header__inner {
                gap: 12px;
            }
            .logo__brand {
                font-size: 18px;
            }
            .grid--2,
            .grid--3,
            .grid--4,
            .grid--5,
            .quick-cats,
            .league-grid,
            .video-grid {
                grid-template-columns: 1fr;
            }
            .hero {
                min-height: 420px;
                padding: 32px 0;
            }
            .hero__title {
                font-size: 30px;
            }
            .hero__subtitle {
                font-size: 15px;
            }
            .hero__actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero__actions .btn {
                width: 100%;
            }
            .article-featured {
                flex-direction: column;
            }
            .article-featured__image {
                width: 100%;
                aspect-ratio: 16/9;
            }
            .tactic-item {
                flex-direction: column;
                padding: 16px;
            }
            .tactic-item__image {
                width: 100%;
                aspect-ratio: 16/9;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form__input {
                width: 100%;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer__bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section-label {
                font-size: 12px;
            }
            .section-title {
                font-size: 22px;
            }
            .ticker__inner {
                animation-duration: 60s;
            }
            .stream-card {
                flex: 0 0 260px;
            }
            .hot-match {
                min-height: auto;
            }
            .brand-intro {
                padding: 40px 16px;
            }
            .brand-intro__text {
                font-size: 15px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .section {
                padding-top: 36px;
                padding-bottom: 36px;
            }
            .hero__title {
                font-size: 26px;
            }
            .hero__subtitle {
                font-size: 14px;
            }
            .section-title {
                font-size: 20px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .card__body {
                padding: 14px;
            }
            .data-table th,
            .data-table td {
                padding: 8px 10px;
                font-size: 12px;
            }
            .ticker__item {
                font-size: 12px;
            }
            .stream-card {
                flex: 0 0 220px;
            }
            .faq-item__question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-item__answer-inner {
                font-size: 13px;
            }
            .subscribe-cta__title {
                font-size: 22px;
            }
            .footer__bottom {
                font-size: 12px;
            }
            .footer__bottom-link {
                font-size: 12px;
            }
            .badge {
                font-size: 10px;
                padding: 1px 6px;
            }
            .tag {
                font-size: 11px;
                padding: 2px 8px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #10231C;
            --primary-dark: #0B1410;
            --primary-light: #142A21;
            --accent: #1F7A5C;
            --accent-hover: #2A9B75;
            --highlight: #F6A623;
            --highlight-hover: #D88F17;
            --text-main: #F5F7F5;
            --text-body: #C9D4CE;
            --text-secondary: #8FA69A;
            --border-color: #1E3A2F;
            --card-bg: #142A21;
            --card-border: #1E3A2F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 80px;
            --font-mono: "SF Mono", "Roboto Mono", "Noto Sans Mono", monospace;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--primary-dark);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

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

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
            position: relative;
        }

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

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

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

        .section--top {
            padding-top: 48px;
        }

        .section--bottom {
            padding-bottom: 48px;
        }

        .section--mid {
            padding-top: 64px;
            padding-bottom: 64px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--highlight);
            background: rgba(246, 166, 35, 0.12);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-main);
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.6;
            margin-bottom: 0;
        }

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

        .section-header--center {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .section-header--center .section-subtitle {
            text-align: center;
        }

        .grid {
            display: grid;
            gap: 24px;
        }

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

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

        .grid--4 {
            grid-template-columns: repeat(4, 1fr);
        }

        .card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
            overflow: hidden;
        }

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

        .card__body {
            padding: 20px;
        }

        .card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

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

        .card__meta {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        .card__image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background-color: var(--primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

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

        .btn--primary:hover {
            background-color: var(--highlight-hover);
            border-color: var(--highlight-hover);
            color: #1A1A1A;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(246, 166, 35, 0.25);
        }

        .btn--secondary {
            background: transparent;
            color: var(--text-main);
            border: 1px solid var(--border-color);
        }

        .btn--secondary:hover {
            border-color: var(--accent);
            background: rgba(31, 122, 92, 0.15);
            color: var(--text-main);
        }

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

        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.04em;
        }

        .badge--live {
            background: rgba(246, 166, 35, 0.18);
            color: var(--highlight);
        }

        .badge--accent {
            background: rgba(31, 122, 92, 0.18);
            color: var(--accent-hover);
        }

        .badge--neutral {
            background: rgba(143, 166, 154, 0.12);
            color: var(--text-secondary);
        }

        /* Header / Nav */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 64px;
            background: var(--primary-dark);
            border-bottom: 1px solid var(--border-color);
            display: flex;
            align-items: center;
        }

        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

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

        .logo__icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, var(--accent-hover), var(--primary-dark));
            border: 2px solid var(--accent);
            display: inline-block;
            position: relative;
        }

        .logo__icon::after {
            content: '';
            position: absolute;
            inset: 8px;
            border-radius: 50%;
            background: var(--highlight);
            opacity: 0.7;
        }

        .logo__text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo__brand {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.03em;
        }

        .logo__sub {
            font-size: 11px;
            color: var(--text-secondary);
            font-weight: 400;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .nav__link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 12px;
            border-radius: 6px;
            position: relative;
            transition: all var(--transition);
            white-space: nowrap;
        }

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

        .nav__link--active {
            color: var(--text-main);
            font-weight: 700;
        }

        .nav__link--active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

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

        .header__icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            background: var(--primary-light);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            font-size: 16px;
        }

        .header__icon-btn:hover {
            color: var(--accent-hover);
            border-color: var(--accent);
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: var(--primary-light);
            border: 1px solid var(--border-color);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            transition: all var(--transition);
        }

        .hamburger span {
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }

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

        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary-dark);
            z-index: 999;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

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

        .mobile-nav .nav__link {
            font-size: 20px;
            padding: 16px;
            border-bottom: 1px solid var(--border-color);
            display: block;
        }

        .mobile-nav .nav__link--active::after {
            display: none;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
            padding: 16px 0;
            margin-bottom: 0;
        }

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

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

        .breadcrumb__sep {
            color: var(--text-secondary);
            opacity: 0.5;
        }

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

        /* Category Header */
        .category-header {
            padding-top: 24px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 40px;
        }

        .category-header__title {
            font-size: 40px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.01em;
            margin-bottom: 12px;
            line-height: 1.2;
        }

        .category-header__desc {
            font-size: 16px;
            color: var(--text-body);
            max-width: 720px;
            line-height: 1.7;
        }

        /* Filter Tags */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }

        .filter-tag {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--primary-light);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--accent);
            color: var(--text-main);
        }

        .filter-tag--active {
            background: rgba(31, 122, 92, 0.18);
            border-color: var(--accent);
            color: var(--accent-hover);
            font-weight: 600;
        }

        /* Data Ranking Table */
        .data-ranking {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .data-ranking__tabs {
            display: flex;
            gap: 0;
            border-bottom: 1px solid var(--border-color);
            background: var(--primary-dark);
        }

        .data-ranking__tab {
            padding: 14px 24px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            border-bottom: 2px solid transparent;
            white-space: nowrap;
        }

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

        .data-ranking__tab--active {
            color: var(--accent-hover);
            border-bottom-color: var(--accent);
        }

        .data-ranking__body {
            padding: 0;
        }

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

        .data-table th {
            padding: 14px 16px;
            text-align: left;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-hover);
            background: var(--primary);
            border-bottom: 1px solid var(--border-color);
            white-space: nowrap;
        }

        .data-table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-body);
            white-space: nowrap;
        }

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

        .data-table tr:hover td {
            background: rgba(31, 122, 92, 0.08);
        }

        .data-table .num {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--text-main);
        }

        .data-table .num--highlight {
            color: var(--highlight);
        }

        .trend-up {
            color: var(--highlight);
            font-size: 12px;
            font-weight: 600;
        }

        .trend-down {
            color: var(--text-secondary);
            font-size: 12px;
            font-weight: 600;
        }

        .data-ranking__footer {
            padding: 16px;
            text-align: center;
            border-top: 1px solid var(--border-color);
        }

        /* Article Cards */
        .article-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .article-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .article-card__image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background-color: var(--primary);
        }

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

        .article-card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card__text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .article-card__meta {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .article-card__tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 2px 10px;
            border-radius: 12px;
            background: rgba(31, 122, 92, 0.15);
            color: var(--accent-hover);
        }

        /* Data Analysis */
        .analysis-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .analysis-item {
            display: flex;
            gap: 20px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
            align-items: flex-start;
        }

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

        .analysis-item__number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 800;
            color: var(--highlight);
            flex-shrink: 0;
            line-height: 1;
            min-width: 40px;
            text-align: center;
        }

        .analysis-item__content {
            flex: 1;
        }

        .analysis-item__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .analysis-item__text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Team Comparison */
        .team-compare {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 24px;
            align-items: center;
        }

        .team-compare__side {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 28px;
            text-align: center;
        }

        .team-compare__team {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .team-compare__stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-top: 16px;
        }

        .team-compare__stat {
            background: var(--primary-dark);
            border-radius: var(--radius-sm);
            padding: 12px;
        }

        .team-compare__stat-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }

        .team-compare__stat-value {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 800;
            color: var(--highlight);
        }

        .team-compare__vs {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-secondary);
            font-family: var(--font-mono);
        }

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

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

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

        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            gap: 16px;
            transition: all var(--transition);
            font-weight: 600;
            font-size: 16px;
            color: var(--text-main);
        }

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

        .faq-item__icon {
            font-size: 22px;
            color: var(--text-secondary);
            font-weight: 300;
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-item__icon {
            transform: rotate(45deg);
            color: var(--highlight);
        }

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

        .faq-item.open .faq-item__answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-item__answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA */
        .cta-block {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(31, 122, 92, 0.35) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-block__title {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .cta-block__text {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .cta-form input {
            flex: 1;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            background: var(--primary-dark);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            font-size: 15px;
            transition: border-color var(--transition);
        }

        .cta-form input::placeholder {
            color: var(--text-secondary);
        }

        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(31, 122, 92, 0.15);
        }

        /* Footer */
        .footer {
            background: var(--primary-dark);
            border-top: 1px solid var(--border-color);
            padding-top: 56px;
            padding-bottom: 24px;
            margin-top: 0;
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer__brand-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 300px;
        }

        .footer__col-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }

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

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

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

        .footer__bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-secondary);
        }

        .footer__bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer__bottom-link {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .section {
                padding-top: 64px;
                padding-bottom: 64px;
            }

            .grid--3 {
                grid-template-columns: repeat(2, 1fr);
            }

            .grid--4 {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .team-compare__vs {
                text-align: center;
                font-size: 24px;
            }

            .category-header__title {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .header {
                height: 56px;
            }

            .header .nav {
                display: none;
            }

            .header .header__actions .header__icon-btn {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-nav {
                top: 56px;
            }

            .section {
                padding-top: 48px;
                padding-bottom: 48px;
            }

            .grid--2,
            .grid--3,
            .grid--4 {
                grid-template-columns: 1fr;
            }

            .section-title {
                font-size: 22px;
            }

            .category-header__title {
                font-size: 28px;
            }

            .data-ranking__tabs {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .data-ranking__tab {
                padding: 12px 16px;
                font-size: 13px;
            }

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

            .data-table th,
            .data-table td {
                padding: 10px 8px;
                font-size: 12px;
            }

            .analysis-item {
                flex-direction: column;
                gap: 8px;
                padding: 16px;
            }

            .analysis-item__number {
                font-size: 22px;
                text-align: left;
                min-width: auto;
            }

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

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

            .cta-block {
                padding: 32px 20px;
            }

            .cta-block__title {
                font-size: 22px;
            }

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

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

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

            .section {
                padding-top: 40px;
                padding-bottom: 40px;
            }

            .section-title {
                font-size: 20px;
            }

            .category-header__title {
                font-size: 24px;
            }

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

            .data-ranking__tab {
                padding: 10px 12px;
                font-size: 12px;
            }

            .data-table th,
            .data-table td {
                padding: 8px 6px;
                font-size: 11px;
            }

            .article-card__title {
                font-size: 15px;
            }

            .article-card__text {
                font-size: 13px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #10231C;
            --primary-dark: #0B1410;
            --primary-light: #142A21;
            --accent: #1F7A5C;
            --accent-hover: #2A9B75;
            --highlight: #F6A623;
            --highlight-hover: #D88F17;
            --text-main: #F5F7F5;
            --text-body: #C9D4CE;
            --text-secondary: #8FA69A;
            --border-color: #1E3A2F;
            --card-bg: #142A21;
            --card-border: #1E3A2F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 80px;
            --font-mono: "SF Mono", "Roboto Mono", "Noto Sans Mono", monospace;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --transition: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--primary-dark);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--text-main);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
            position: relative;
        }
        .section--dark {
            background-color: var(--primary-dark);
        }
        .section--primary {
            background-color: var(--primary);
        }
        .section--light {
            background-color: var(--primary-light);
        }
        .section--top {
            padding-top: 48px;
        }
        .section--mid {
            padding-top: 64px;
            padding-bottom: 64px;
        }
        .section--bottom {
            padding-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--highlight);
            background: rgba(246, 166, 35, 0.12);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-main);
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.6;
            margin-bottom: 0;
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header--center {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .section-header--center .section-subtitle {
            text-align: center;
        }

        /* Header & Nav */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--primary-dark);
            border-bottom: 1px solid var(--border-color);
            height: 64px;
            display: flex;
            align-items: center;
        }
        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo__icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, var(--highlight), #c47b10);
            display: inline-block;
            position: relative;
            box-shadow: 0 0 0 2px rgba(246, 166, 35, 0.35);
        }
        .logo__icon::after {
            content: "";
            position: absolute;
            inset: 6px;
            border-radius: 50%;
            background: var(--primary-dark);
        }
        .logo__text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .logo__brand {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.02em;
        }
        .nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        .nav__link {
            font-size: 15px;
            color: var(--text-body);
            position: relative;
            padding: 4px 0;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .nav__link:hover {
            color: var(--accent);
        }
        .nav__link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: width var(--transition);
        }
        .nav__link:hover::after,
        .nav__link--active::after {
            width: 100%;
        }
        .nav__link--active {
            color: var(--accent);
            font-weight: 600;
        }
        .nav__actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .nav__icon-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-color);
            color: var(--text-body);
            transition: all var(--transition);
            font-size: 16px;
            line-height: 1;
        }
        .nav__icon-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .nav__toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            align-items: center;
            justify-content: center;
            color: var(--text-main);
            transition: all var(--transition);
        }
        .nav__toggle:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .nav__toggle-icon {
            width: 20px;
            height: 2px;
            background: currentColor;
            display: block;
            position: relative;
        }
        .nav__toggle-icon::before,
        .nav__toggle-icon::after {
            content: "";
            position: absolute;
            left: 0;
            width: 20px;
            height: 2px;
            background: currentColor;
            transition: all var(--transition);
        }
        .nav__toggle-icon::before {
            top: -6px;
        }
        .nav__toggle-icon::after {
            top: 6px;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb__separator {
            color: var(--border-color);
            user-select: none;
        }
        .breadcrumb__current {
            color: var(--text-main);
            font-weight: 600;
        }

        /* Category header */
        .category-header {
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--border-color);
            background-color: var(--primary-dark);
        }
        .category-header__title {
            font-size: 40px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .category-header__desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Filter bar */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            background: var(--primary-light);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--accent);
            color: var(--text-main);
        }
        .filter-tag--active {
            background: rgba(31, 122, 92, 0.18);
            border-color: var(--accent);
            color: var(--accent);
            font-weight: 600;
        }

        /* Card list */
        .card-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .live-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .live-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .live-card__image-wrap {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .live-card__image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .live-card:hover .live-card__image {
            transform: scale(1.03);
        }
        .status-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }
        .status-badge--live {
            background: var(--highlight);
            color: #0B1410;
        }
        .status-badge--live::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: currentColor;
            animation: pulse 1.4s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.6);
            }
        }
        .status-badge--upcoming {
            background: rgba(31, 122, 92, 0.75);
            color: var(--text-main);
        }
        .status-badge--finished {
            background: rgba(143, 166, 154, 0.35);
            color: var(--text-secondary);
        }
        .live-card__body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .live-card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .live-card__meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
            font-family: var(--font-mono);
        }
        .live-card__excerpt {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
            flex: 1;
        }
        .live-card__tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag {
            display: inline-block;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 4px;
            background: rgba(31, 122, 92, 0.15);
            color: var(--accent);
            border: 1px solid rgba(31, 122, 92, 0.3);
            font-weight: 500;
            line-height: 1.4;
        }

        /* Load more */
        .load-more {
            display: flex;
            justify-content: center;
            margin-top: 32px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            cursor: pointer;
            line-height: 1.5;
            border: 1px solid transparent;
        }
        .btn--primary {
            background: var(--highlight);
            color: #0B1410;
            border-color: var(--highlight);
        }
        .btn--primary:hover {
            background: var(--highlight-hover);
            border-color: var(--highlight-hover);
            color: #0B1410;
        }
        .btn--outline {
            background: transparent;
            color: var(--text-main);
            border-color: var(--border-color);
        }
        .btn--outline:hover {
            border-color: var(--accent);
            background: rgba(31, 122, 92, 0.12);
            color: var(--accent);
        }
        .btn--accent {
            background: var(--accent);
            color: var(--text-main);
            border-color: var(--accent);
        }
        .btn--accent:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: var(--text-main);
        }

        /* Stats panel */
        .stats-panel {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-md);
        }
        .stats-panel__title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .stats-panel__title::before {
            content: "";
            width: 4px;
            height: 18px;
            background: var(--highlight);
            border-radius: 2px;
            display: inline-block;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-item {
            background: var(--primary-light);
            border-radius: var(--radius-sm);
            padding: 16px;
            text-align: center;
            border: 1px solid var(--border-color);
        }
        .stat-item__value {
            font-size: 32px;
            font-weight: 800;
            color: var(--highlight);
            font-family: var(--font-mono);
            line-height: 1.2;
        }
        .stat-item__label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud__item {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            cursor: default;
        }
        .tag-cloud__item:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(31, 122, 92, 0.1);
        }

        /* Related list */
        .related-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .related-list__item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            transition: all var(--transition);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .related-list__item:hover {
            border-color: var(--accent);
            background: rgba(31, 122, 92, 0.06);
        }
        .related-list__link {
            color: var(--text-main);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            transition: color var(--transition);
        }
        .related-list__link:hover {
            color: var(--accent);
        }
        .related-list__meta {
            font-size: 13px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
            white-space: nowrap;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: var(--primary-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at top right, rgba(31, 122, 92, 0.12), transparent 60%);
            pointer-events: none;
        }
        .subscribe-cta__title {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .subscribe-cta__text {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            background: var(--primary-dark);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            font-size: 15px;
            transition: border-color var(--transition);
        }
        .subscribe-input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }
        .subscribe-input:focus {
            border-color: var(--accent);
        }
        .subscribe-btn {
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            background: var(--highlight);
            color: #0B1410;
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .subscribe-btn:hover {
            background: var(--highlight-hover);
        }

        /* FAQ */
        .faq {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.5;
            transition: color var(--transition);
            user-select: none;
        }
        .faq-item__question:hover {
            color: var(--accent);
        }
        .faq-item__icon {
            font-size: 22px;
            font-weight: 400;
            color: var(--text-secondary);
            flex-shrink: 0;
            transition: transform var(--transition);
            line-height: 1;
        }
        .faq-item--active .faq-item__icon {
            transform: rotate(45deg);
            color: var(--accent);
        }
        .faq-item__answer {
            padding: 0 20px 16px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.7;
            display: none;
        }
        .faq-item--active .faq-item__answer {
            display: block;
        }

        /* Footer */
        .footer {
            background-color: var(--primary-dark);
            border-top: 1px solid var(--border-color);
            padding-top: 48px;
            padding-bottom: 24px;
            margin-top: 0;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer__brand-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 16px;
            max-width: 320px;
        }
        .footer__col-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .footer__links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer__link {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .footer__link:hover {
            color: var(--accent);
        }
        .footer__bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .footer__bottom-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }
        .footer__bottom-link {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .footer__bottom-link:hover {
            color: var(--accent);
        }

        /* Section divider */
        .divider {
            border-top: 1px solid var(--border-color);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .card-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-header__title {
                font-size: 34px;
            }
        }
        @media (max-width: 768px) {
            .header {
                height: 56px;
            }
            .nav {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--primary-dark);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border-color);
                display: none;
                z-index: 999;
            }
            .nav--open {
                display: flex;
            }
            .nav__link {
                font-size: 18px;
                padding: 12px 0;
                width: 100%;
            }
            .nav__toggle {
                display: inline-flex;
            }
            .card-list {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer__bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer__bottom-links {
                margin-left: 0;
            }
            .category-header__title {
                font-size: 28px;
            }
            .section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .subscribe-cta {
                padding: 32px 20px;
            }
            .subscribe-cta__title {
                font-size: 22px;
            }
            .related-list__item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-item__value {
                font-size: 24px;
            }
            .filter-bar {
                gap: 8px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 13px;
            }
            .card-list {
                gap: 16px;
            }
            .section-title {
                font-size: 22px;
            }
            .category-header__title {
                font-size: 24px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-btn {
                width: 100%;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #10231C;
            --primary-dark: #0B1410;
            --primary-light: #142A21;
            --accent: #1F7A5C;
            --accent-hover: #2A9B75;
            --highlight: #F6A623;
            --highlight-hover: #D88F17;
            --text-main: #F5F7F5;
            --text-body: #C9D4CE;
            --text-secondary: #8FA69A;
            --border-color: #1E3A2F;
            --card-bg: #142A21;
            --card-border: #1E3A2F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 80px;
            --font-mono: "SF Mono", "Roboto Mono", "Noto Sans Mono", monospace;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --transition: 0.25s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--primary-dark);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

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

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
            position: relative;
        }

        .section--dark {
            background-color: var(--primary-dark);
        }
        .section--primary {
            background-color: var(--primary);
        }
        .section--light {
            background-color: var(--primary-light);
        }
        .section--top {
            padding-top: 48px;
        }
        .section--bottom {
            padding-bottom: 48px;
        }
        .section--mid {
            padding-top: 64px;
            padding-bottom: 64px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--highlight);
            background: rgba(246,166,35,0.12);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-main);
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.6;
            margin-bottom: 0;
        }

        .section-header {
            margin-bottom: 32px;
        }
        .section-header--center {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .section-header--center .section-subtitle {
            text-align: center;
        }

        .grid {
            display: grid;
            gap: 24px;
        }
        .grid--2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .grid--3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .grid--4 {
            grid-template-columns: repeat(4, 1fr);
        }
        .grid--5 {
            grid-template-columns: repeat(5, 1fr);
        }

        .card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
            overflow: hidden;
        }
        .card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .card__body {
            padding: 20px;
        }
        .card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card__text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card__meta {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 8px;
        }
        .card__image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background-color: var(--primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: 1px solid transparent;
            gap: 8px;
        }
        .btn--primary {
            background: var(--highlight);
            color: #0B1410;
        }
        .btn--primary:hover {
            background: var(--highlight-hover);
            color: #0B1410;
            transform: translateY(-1px);
        }
        .btn--secondary {
            background: transparent;
            border-color: var(--border-color);
            color: var(--text-main);
        }
        .btn--secondary:hover {
            background: rgba(31,122,92,0.15);
            border-color: var(--accent);
            color: var(--text-main);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.05em;
        }
        .badge--live {
            background: rgba(246,166,35,0.15);
            color: var(--highlight);
        }
        .badge--upcoming {
            background: rgba(31,122,92,0.15);
            color: var(--accent);
        }
        .badge--tag {
            background: rgba(143,166,154,0.12);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
        }

        .breadcrumb {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .separator {
            margin: 0 8px;
            color: var(--border-color);
        }

        .page-title {
            font-size: 40px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .page-intro {
            font-size: 18px;
            color: var(--text-body);
            max-width: 760px;
            line-height: 1.7;
        }

        .nav {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11,20,16,0.95);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-color);
            height: 64px;
            display: flex;
            align-items: center;
        }
        .nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo__icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #2A9B75, #10231C);
            display: inline-block;
            box-shadow: 0 0 0 1px rgba(31,122,92,0.4);
            position: relative;
        }
        .logo__icon::after {
            content: "";
            position: absolute;
            inset: 6px;
            border-radius: 50%;
            border: 2px solid rgba(255,255,255,0.5);
        }
        .logo__text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .logo__brand {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.02em;
        }
        .nav__links {
            display: flex;
            align-items: center;
            gap: 28px;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .nav__link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            position: relative;
            padding: 20px 0;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .nav__link:hover {
            color: var(--accent);
        }
        .nav__link--active {
            color: var(--text-main);
            font-weight: 700;
        }
        .nav__link--active::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: -1px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px 2px 0 0;
        }
        .nav__toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
        }
        .nav__toggle span {
            width: 24px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .footer {
            background: var(--primary-dark);
            border-top: 1px solid var(--border-color);
            padding-top: 48px;
            padding-bottom: 24px;
            margin-top: 0;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer__brand-desc {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 320px;
            margin-top: 12px;
        }
        .footer__col-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .footer__links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer__link {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .footer__link:hover {
            color: var(--accent);
        }
        .footer__bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
        }
        .footer__bottom-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }
        .footer__bottom-link {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .footer__bottom-link:hover {
            color: var(--accent);
        }

        /* 分类页特有样式 */
        .category-hero {
            padding-top: 48px;
            padding-bottom: 32px;
            background: var(--primary);
            border-bottom: 1px solid var(--border-color);
        }

        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }
        .filter-tab {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition);
        }
        .filter-tab:hover {
            border-color: var(--accent);
            color: var(--text-main);
        }
        .filter-tab--active {
            background: rgba(31,122,92,0.15);
            border-color: var(--accent);
            color: var(--text-main);
        }

        .live-card {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .live-card__header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 20px;
            background: rgba(11,20,16,0.6);
            border-bottom: 1px solid var(--border-color);
        }
        .live-card__match {
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            flex: 1;
        }
        .team__logo {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary-light);
            border: 1px solid var(--border-color);
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .team__name {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
            text-align: center;
        }
        .match-score {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            min-width: 80px;
            text-align: center;
        }
        .match-status {
            font-size: 12px;
            color: var(--text-secondary);
            text-align: center;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }
        .data-table th {
            background: rgba(11,20,16,0.8);
            color: var(--text-secondary);
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
            white-space: nowrap;
        }
        .data-table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-body);
        }
        .data-table tr:hover td {
            background: rgba(31,122,92,0.06);
        }
        .data-table .data-value {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--text-main);
        }
        .trend-up {
            color: var(--highlight);
            font-size: 13px;
        }
        .trend-down {
            color: #6C8A7D;
            font-size: 13px;
        }

        .article-card {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .article-card__body {
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card__tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: auto;
            padding-top: 12px;
        }

        .topic-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .topic-tag {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            background: var(--primary-light);
            transition: all var(--transition);
        }
        .topic-tag:hover {
            border-color: var(--accent);
            color: var(--text-main);
            background: rgba(31,122,92,0.1);
        }

        .subscribe-box {
            background: var(--primary-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            max-width: 640px;
            margin: 0 auto;
        }
        .subscribe-box input {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            background: var(--primary-dark);
            border: 1px solid var(--border-color);
            color: var(--text-main);
        }
        .subscribe-box input:focus {
            border-color: var(--accent);
        }

        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--primary-light);
        }
        .faq-question {
            padding: 16px 20px;
            font-weight: 700;
            font-size: 16px;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: rgba(31,122,92,0.08);
        }
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
        }
        .faq-item--open .faq-answer {
            padding: 0 20px 20px;
            max-height: 300px;
        }

        .related-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .related-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .related-list li:last-child {
            border-bottom: none;
        }
        .related-list .title {
            font-size: 15px;
            color: var(--text-main);
            font-weight: 500;
        }
        .related-list .meta {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        @media (max-width: 1024px) {
            .grid--3 { grid-template-columns: repeat(2, 1fr); }
            .grid--4 { grid-template-columns: repeat(2, 1fr); }
            .grid--5 { grid-template-columns: repeat(3, 1fr); }
            .footer__grid { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 768px) {
            .nav { height: 56px; }
            .nav__links {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: rgba(11,20,16,0.98);
                flex-direction: column;
                padding: 24px;
                gap: 0;
                border-bottom: 1px solid var(--border-color);
            }
            .nav__links--open {
                display: flex;
            }
            .nav__link {
                padding: 16px 0;
                font-size: 18px;
            }
            .nav__toggle {
                display: flex;
            }
            .page-title { font-size: 32px; }
            .section-title { font-size: 24px; }
            .grid--2 { grid-template-columns: 1fr; }
            .grid--3 { grid-template-columns: 1fr; }
            .grid--4 { grid-template-columns: 1fr; }
            .grid--5 { grid-template-columns: repeat(2, 1fr); }
            .footer__grid { grid-template-columns: 1fr; gap: 24px; }
            .footer__bottom { flex-direction: column; align-items: flex-start; }
            .footer__bottom-links { margin-left: 0; }
            .match-score { font-size: 22px; min-width: 60px; }
        }

        @media (max-width: 520px) {
            .container { padding-left: 16px; padding-right: 16px; }
            .page-title { font-size: 28px; }
            .section-title { font-size: 22px; }
            .btn { padding: 10px 18px; font-size: 14px; }
            .grid--5 { grid-template-columns: 1fr; }
            .live-card__match { flex-direction: column; padding: 12px; }
            .team__logo { width: 44px; height: 44px; }
        }

/* roulang page: category3 */
:root {
            --primary: #10231C;
            --primary-dark: #0B1410;
            --primary-light: #142A21;
            --accent: #1F7A5C;
            --accent-hover: #2A9B75;
            --highlight: #F6A623;
            --highlight-hover: #D88F17;
            --text-main: #F5F7F5;
            --text-body: #C9D4CE;
            --text-secondary: #8FA69A;
            --border-color: #1E3A2F;
            --card-bg: #142A21;
            --card-border: #1E3A2F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 80px;
            --font-mono: "SF Mono", "Roboto Mono", "Noto Sans Mono", monospace;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--primary-dark);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

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

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
            position: relative;
        }

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

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

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

        .section--top {
            padding-top: 48px;
        }

        .section--bottom {
            padding-bottom: 48px;
        }

        .section--mid {
            padding-top: 64px;
            padding-bottom: 64px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--highlight);
            background: rgba(246, 166, 35, 0.12);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-main);
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.6;
            margin-bottom: 0;
        }

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

        .section-header--center {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .section-header--center .section-subtitle {
            text-align: center;
        }

        .grid {
            display: grid;
            gap: 24px;
        }

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

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

        .grid--4 {
            grid-template-columns: repeat(4, 1fr);
        }

        .grid--5 {
            grid-template-columns: repeat(5, 1fr);
        }

        .card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
            overflow: hidden;
        }

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

        .card__body {
            padding: 20px;
        }

        .card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

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

        .card__meta {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .card__image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background-color: var(--primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            border: 1px solid transparent;
            cursor: pointer;
            letter-spacing: 0.01em;
            gap: 8px;
        }

        .btn--primary {
            background: var(--highlight);
            color: #14100B;
            border-color: var(--highlight);
        }

        .btn--primary:hover {
            background: var(--highlight-hover);
            border-color: var(--highlight-hover);
            color: #14100B;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(246, 166, 35, 0.3);
        }

        .btn--outline {
            background: transparent;
            color: var(--text-main);
            border-color: var(--border-color);
        }

        .btn--outline:hover {
            border-color: var(--accent);
            background: rgba(31, 122, 92, 0.15);
            color: var(--accent-hover);
            transform: translateY(-1px);
        }

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

        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 16px;
            background: rgba(31, 122, 92, 0.18);
            color: var(--accent-hover);
            letter-spacing: 0.03em;
            border: 1px solid rgba(31, 122, 92, 0.3);
        }

        .badge--highlight {
            background: rgba(246, 166, 35, 0.15);
            color: var(--highlight);
            border-color: rgba(246, 166, 35, 0.3);
        }

        .badge--live {
            background: rgba(220, 60, 60, 0.2);
            color: #E06A6A;
            border-color: rgba(220, 60, 60, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .badge--live::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #E06A6A;
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.8); }
        }

        /* Navigation */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary-dark);
            border-bottom: 1px solid var(--border-color);
            height: 64px;
            display: flex;
            align-items: center;
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: var(--text-main);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

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

        .logo__icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), #2A9B75);
            display: inline-block;
            position: relative;
            flex-shrink: 0;
        }

        .logo__icon::after {
            content: "";
            position: absolute;
            inset: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.25);
        }

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

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

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

        .nav__link::after {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: all var(--transition);
            transform: translateX(-50%);
            border-radius: 2px;
        }

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

        .nav__link:hover::after {
            width: 24px;
        }

        .nav__link--active {
            color: var(--text-main);
            font-weight: 700;
        }

        .nav__link--active::after {
            width: 24px;
            background: var(--highlight);
        }

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

        .nav__icon-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid transparent;
            color: var(--text-secondary);
            transition: all var(--transition);
            font-size: 18px;
        }

        .nav__icon-btn:hover {
            background: var(--primary-light);
            color: var(--text-main);
            border-color: var(--border-color);
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            background: var(--primary-light);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
            transition: all var(--transition);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition);
        }

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

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb__sep {
            color: var(--border-color);
            font-weight: 300;
        }

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

        /* Category Header */
        .category-header {
            padding: 48px 0 32px;
            background: var(--primary);
            border-bottom: 1px solid var(--border-color);
        }

        .category-header h1 {
            font-size: 40px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }

        .category-header p {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        /* Featured Article */
        .featured-article {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--primary-light);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-lg);
            margin-bottom: 32px;
        }

        .featured-article__image {
            width: 100%;
            aspect-ratio: 21/9;
            object-fit: cover;
        }

        .featured-article__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 20, 16, 0.92) 20%, rgba(11, 20, 16, 0.45) 60%, rgba(11, 20, 16, 0.1) 100%);
            display: flex;
            align-items: flex-end;
            padding: 32px;
        }

        .featured-article__content {
            max-width: 600px;
        }

        .featured-article__title {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .featured-article__desc {
            font-size: 15px;
            color: var(--text-body);
            margin-bottom: 16px;
            line-height: 1.6;
        }

        /* Article Cards Grid */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .article-card__image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: var(--primary);
        }

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

        .article-card__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .article-card__summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .article-card__tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .article-card__meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* Data Table */
        .data-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--primary-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .data-table thead th {
            background: var(--primary);
            color: var(--accent-hover);
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }

        .data-table tbody td {
            padding: 14px 16px;
            font-size: 14px;
            color: var(--text-body);
            border-bottom: 1px solid var(--border-color);
            vertical-align: middle;
        }

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

        .data-table tbody tr:hover {
            background: rgba(31, 122, 92, 0.08);
        }

        .data-table .num {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--text-main);
        }

        .data-table .trend-up {
            color: var(--highlight);
            font-weight: 700;
            font-family: var(--font-mono);
        }

        .data-table .trend-down {
            color: #6F8F80;
            font-weight: 700;
            font-family: var(--font-mono);
        }

        /* Tag Cloud */
        .tag-cloud {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .tag {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            background: var(--primary-light);
            border: 1px solid var(--border-color);
            padding: 8px 18px;
            border-radius: 24px;
            transition: all var(--transition);
            cursor: default;
        }

        .tag:hover {
            border-color: var(--accent);
            color: var(--accent-hover);
            background: rgba(31, 122, 92, 0.1);
        }

        /* Tactics Block */
        .tactics-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .tactics-item {
            display: grid;
            grid-template-columns: 160px 1fr;
            gap: 20px;
            background: var(--primary-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
        }

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

        .tactics-item__image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }

        .tactics-item__content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .tactics-item__content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        /* Subscribe CTA */
        .cta-subscribe {
            background: var(--primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-md);
        }

        .cta-subscribe h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .cta-subscribe p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 240px;
            padding: 14px 18px;
            background: var(--primary-dark);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-main);
            font-size: 15px;
            transition: all var(--transition);
        }

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

        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(31, 122, 92, 0.2);
        }

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

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

        .faq-item:hover {
            border-color: rgba(31, 122, 92, 0.5);
        }

        .faq-item summary {
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            list-style: none;
            user-select: none;
        }

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

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

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

        .faq-item .faq-answer {
            padding: 0 20px 18px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* Event Recommendation */
        .event-reco {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .event-reco-card {
            background: var(--primary-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all var(--transition);
        }

        .event-reco-card:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        .event-reco-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

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

        /* Footer */
        .footer {
            background: var(--primary-dark);
            border-top: 1px solid var(--border-color);
            padding-top: 56px;
            padding-bottom: 32px;
        }

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

        .footer__brand-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 320px;
        }

        .footer__col-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }

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

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

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

        .footer__bottom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 14px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
        }

        .footer__bottom-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }

        .footer__bottom-link {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

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

        /* Responsive Navigation */
        @media (max-width: 768px) {
            .nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--primary-dark);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 999;
            }

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

            .nav__link {
                padding: 14px 16px;
                font-size: 18px;
                border-radius: var(--radius-sm);
            }

            .nav__link::after {
                display: none;
            }

            .hamburger {
                display: inline-flex;
            }

            .nav__right {
                display: none;
            }

            .header__inner {
                gap: 16px;
            }
        }

        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .grid--3 {
                grid-template-columns: repeat(2, 1fr);
            }

            .grid--4 {
                grid-template-columns: repeat(2, 1fr);
            }

            .grid--5 {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

        @media (max-width: 768px) {
            .section {
                padding-top: var(--spacing-lg);
                padding-bottom: var(--spacing-lg);
            }

            .category-header h1 {
                font-size: 32px;
            }

            .featured-article__overlay {
                padding: 20px;
            }

            .featured-article__title {
                font-size: 20px;
            }

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

            .grid--2 {
                grid-template-columns: 1fr;
            }

            .grid--3 {
                grid-template-columns: 1fr;
            }

            .grid--4 {
                grid-template-columns: 1fr;
            }

            .grid--5 {
                grid-template-columns: 1fr;
            }

            .tactics-item {
                grid-template-columns: 1fr;
            }

            .event-reco {
                grid-template-columns: 1fr;
            }

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

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

            .footer__bottom-links {
                margin-left: 0;
            }

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

        @media (max-width: 480px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .category-header h1 {
                font-size: 28px;
            }

            .category-header p {
                font-size: 15px;
            }

            .card__title {
                font-size: 16px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .featured-article__title {
                font-size: 18px;
            }

            .section-title {
                font-size: 22px;
            }

            .data-table thead th,
            .data-table tbody td {
                padding: 10px 12px;
                font-size: 13px;
            }
        }

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