/* roulang page: index */
:root {
            --bg-base: #0D0F17;
            --bg-deep: #0B0D12;
            --surface-1: #151824;
            --surface-2: #1B1E2B;
            --surface-3: #1F2330;
            --primary: #FF3D43;
            --primary-dark: #E63B2E;
            --secondary: #FFB020;
            --accent-green: #2DE2A0;
            --text-primary: #F4F6FA;
            --text-secondary: #9AA3B2;
            --text-muted: #6B7484;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-mid: rgba(255, 255, 255, 0.14);
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 14px;
            --radius-pill: 999px;
            --shadow-default: 0 20px 80px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 24px 90px rgba(0, 0, 0, 0.55);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans SC', 'MiSans', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'Roboto Mono', 'Oxanium', 'SF Mono', 'Consolas', monospace;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --gradient-brand: linear-gradient(135deg, #1A1D2E 0%, #3B1520 55%, #0D0F17 100%);
            --gradient-cta: linear-gradient(135deg, #E63B2E 0%, #FF3D43 50%, #FF7A30 100%);
            --gradient-green: linear-gradient(135deg, #1FA873 0%, #2DE2A0 100%);
            --container-max: 1200px;
            --container-sm: 1040px;
            --nav-2row-height: auto;
            --nav-scrolled-height: 56px;
        }

        *, *::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-primary);
            background: var(--bg-base);
            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: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-sm {
            max-width: var(--container-sm);
        }

        .section-pad {
            padding: 72px 0;
        }

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

        .section-title {
            font-size: clamp(1.6rem, 2.6vw, 2.2rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .section-sub {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .section-head {
            margin-bottom: 36px;
        }

        .section-head.center {
            text-align: center;
        }

        .section-head.center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(255, 61, 67, 0.12);
            color: var(--primary);
            border: 1px solid rgba(255, 61, 67, 0.25);
        }

        .badge-green {
            background: rgba(45, 226, 160, 0.12);
            color: var(--accent-green);
            border-color: rgba(45, 226, 160, 0.25);
        }

        .badge-yellow {
            background: rgba(255, 176, 32, 0.12);
            color: var(--secondary);
            border-color: rgba(255, 176, 32, 0.25);
        }

        .mono {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.02em;
        }

        /* Button system */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.98rem;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
            position: relative;
        }

        .btn-primary {
            background: var(--gradient-cta);
            color: #fff;
            box-shadow: 0 8px 28px rgba(255, 61, 67, 0.32);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(255, 61, 67, 0.42);
            filter: brightness(1.08);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 4px 16px rgba(255, 61, 67, 0.28);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border-color: var(--border-mid);
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-3px);
            background: rgba(255, 61, 67, 0.06);
        }

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

        .btn-sm {
            padding: 9px 18px;
            font-size: 0.88rem;
            border-radius: 10px;
        }

        .btn-green {
            background: var(--gradient-green);
            color: #0D0F17;
            box-shadow: 0 6px 22px rgba(45, 226, 160, 0.25);
        }

        .btn-green:hover {
            transform: translateY(-3px);
            filter: brightness(1.08);
            box-shadow: 0 12px 30px rgba(45, 226, 160, 0.35);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .btn-outline:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            transform: translateY(-2px);
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-deep);
            transition: var(--transition);
            border-bottom: 1px solid var(--border-subtle);
        }

        .site-header .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
            transition: var(--transition);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            transition: var(--transition);
        }

        .nav-logo .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--gradient-cta);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 900;
            color: #fff;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .nav-search {
            flex: 1;
            max-width: 380px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            transition: var(--transition);
        }

        .nav-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.92rem;
            min-width: 0;
        }

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

        .nav-search .search-icon {
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 61, 67, 0.12);
        }

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

        .nav-action-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            transition: var(--transition);
        }

        .nav-action-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-action-link.cta-link {
            color: var(--primary);
            border: 1px solid rgba(255, 61, 67, 0.35);
            border-radius: var(--radius-pill);
            padding: 7px 16px;
        }

        .nav-action-link.cta-link:hover {
            background: rgba(255, 61, 67, 0.12);
            border-color: var(--primary);
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .nav-hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }

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

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

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

        .nav-channel-row {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 0 12px 0;
            transition: var(--transition);
            border-top: 1px solid transparent;
        }

        .nav-channel-row a {
            font-size: 0.93rem;
            font-weight: 600;
            color: var(--text-secondary);
            padding: 9px 16px;
            border-radius: 10px;
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .nav-channel-row a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-channel-row a.active {
            color: var(--primary);
            background: rgba(255, 61, 67, 0.1);
        }

        .nav-channel-row a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }

        /* Scrolled state */
        .site-header.scrolled .nav-brand-row {
            padding: 8px 0;
        }

        .site-header.scrolled .nav-logo {
            font-size: 1.1rem;
        }

        .site-header.scrolled .nav-logo .logo-mark {
            width: 32px;
            height: 32px;
            font-size: 1rem;
            border-radius: 8px;
        }

        .site-header.scrolled .nav-search,
        .site-header.scrolled .nav-action-link:not(.cta-link-narrow) {
            display: none;
        }

        .site-header.scrolled .nav-channel-row {
            padding: 6px 0 8px;
            border-top: 1px solid var(--border-subtle);
        }

        /* Mobile drawer */
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: var(--bg-deep);
            padding: 12px 24px 20px;
            border-top: 1px solid var(--border-subtle);
        }

        .mobile-menu a {
            padding: 12px 0;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition);
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

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

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

        /* ===== Hero ===== */
        .hero {
            position: relative;
            overflow: hidden;
            background: var(--gradient-brand);
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 64px 0;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 80% 30%, rgba(255, 61, 67, 0.22) 0%, transparent 55%),
                radial-gradient(ellipse at 20% 75%, rgba(255, 176, 32, 0.12) 0%, transparent 45%),
                url('/assets/images/3b6bb59d482c39a4.webp') center/cover no-repeat;
            opacity: 0.55;
            pointer-events: none;
            z-index: 0;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 13, 18, 0.72) 0%, rgba(11, 13, 18, 0.88) 100%);
            pointer-events: none;
            z-index: 0;
        }

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

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .hero-tag-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-promo-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 61, 67, 0.18);
            border: 1px solid rgba(255, 61, 67, 0.4);
            color: #fff;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.88rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .hero-burst {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--secondary);
            color: #0D0F17;
            font-size: 0.82rem;
            font-weight: 800;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            transform: rotate(-2deg);
            box-shadow: 0 4px 14px rgba(255, 176, 32, 0.4);
        }

        .hero h1 {
            font-size: clamp(2rem, 3.8vw, 3.1rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin: 0;
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, #FF3D43 0%, #FF7A30 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.12rem;
            line-height: 1.75;
            color: var(--text-secondary);
            max-width: 520px;
        }

        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 6px;
        }

        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-top: 16px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat .stat-num {
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }

        .hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-score-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-default);
            backdrop-filter: blur(8px);
        }

        .hero-score-card .match-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 18px;
        }

        .hero-score-card .match-status {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent-green);
            background: rgba(45, 226, 160, 0.12);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
        }

        .hero-score-card .match-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .hero-score-card .score-row {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 16px;
        }

        .hero-score-card .team-col {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-score-card .team-col.away {
            text-align: right;
            justify-content: flex-end;
        }

        .hero-score-card .team-logo {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--surface-3);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
            flex-shrink: 0;
            overflow: hidden;
        }

        .hero-score-card .team-logo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-score-card .team-name {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .hero-score-card .score-mid {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .hero-score-card .score-num {
            font-family: var(--font-mono);
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }

        .hero-score-card .score-divider {
            font-family: var(--font-mono);
            font-size: 1.2rem;
            color: var(--text-muted);
        }

        .hero-score-card .match-progress {
            padding: 10px 14px;
            background: var(--surface-2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .hero-score-card .progress-item {
            font-size: 0.82rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-score-card .progress-item .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-green);
            flex-shrink: 0;
        }

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

        .hero-badge-strip .data-badge {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-pill);
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .hero-badge-strip .data-badge:hover {
            border-color: var(--primary);
            color: var(--text-primary);
            background: rgba(255, 61, 67, 0.06);
        }

        /* ===== Ticker / Live scores ===== */
        .ticker-section {
            background: var(--bg-deep);
            padding: 20px 0;
            border-bottom: 1px solid var(--border-subtle);
        }

        .ticker-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 14px;
        }

        .ticker-header h2 {
            font-size: 1.1rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .ticker-header h2 .live-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-red 1.6s infinite;
        }

        @keyframes pulse-red {
            0%, 100% { box-shadow: 0 0 0 0 rgba(255, 61, 67, 0.5); }
            50% { box-shadow: 0 0 0 8px rgba(255, 61, 67, 0); }
        }

        .ticker-header .view-all {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--secondary);
            transition: var(--transition);
        }

        .ticker-header .view-all:hover {
            color: #ffc966;
        }

        .ticker-track {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            scroll-snap-type: x proximity;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: var(--surface-3) transparent;
        }

        .ticker-track::-webkit-scrollbar {
            height: 5px;
        }

        .ticker-track::-webkit-scrollbar-track {
            background: transparent;
        }

        .ticker-track::-webkit-scrollbar-thumb {
            background: var(--surface-3);
            border-radius: 10px;
        }

        .ticker-capsule {
            flex-shrink: 0;
            scroll-snap-align: start;
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            min-width: 230px;
            transition: var(--transition);
        }

        .ticker-capsule:hover {
            border-color: var(--primary);
            background: var(--surface-2);
        }

        .ticker-capsule .capsule-status {
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--accent-green);
            margin-bottom: 6px;
            letter-spacing: 0.04em;
        }

        .ticker-capsule .capsule-status.soon {
            color: var(--secondary);
        }

        .ticker-capsule .capsule-status.done {
            color: var(--text-muted);
        }

        .ticker-capsule .capsule-teams {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 600;
        }

        .ticker-capsule .capsule-teams span {
            white-space: nowrap;
        }

        .ticker-capsule .capsule-teams .vs {
            font-family: var(--font-mono);
            color: var(--text-muted);
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .ticker-capsule .capsule-score {
            font-family: var(--font-mono);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-left: auto;
            flex-shrink: 0;
        }

        /* ===== Feature three ===== */
        .feature-three {
            background: var(--bg-base);
        }

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

        .feature-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-height: 220px;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-mid);
        }

        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .feature-card .feature-icon.red {
            background: rgba(255, 61, 67, 0.14);
            color: var(--primary);
        }

        .feature-card .feature-icon.yellow {
            background: rgba(255, 176, 32, 0.14);
            color: var(--secondary);
        }

        .feature-card .feature-icon.green {
            background: rgba(45, 226, 160, 0.14);
            color: var(--accent-green);
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .feature-card .feature-badge-num {
            font-family: var(--font-mono);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.02em;
        }

        /* ===== Scenario / Steps ===== */
        .scenario-section {
            background: var(--bg-deep);
            padding: 72px 0;
        }

        .scenario-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
        }

        .scenario-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 24px;
        }

        .scenario-step {
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 18px;
            background: var(--surface-2);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .scenario-step:hover {
            background: var(--surface-3);
            border-color: var(--border-mid);
        }

        .scenario-step .step-num {
            font-family: var(--font-mono);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }

        .scenario-step h3 {
            font-size: 1.02rem;
            font-weight: 700;
            line-height: 1.35;
        }

        .scenario-step p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== Schedule preview ===== */
        .schedule-section {
            background: var(--bg-base);
        }

        .filter-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .filter-chip {
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
            cursor: pointer;
        }

        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--text-primary);
        }

        .filter-chip.active {
            background: rgba(255, 61, 67, 0.12);
            border-color: var(--primary);
            color: var(--primary);
        }

        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: var(--transition);
        }

        .schedule-item:hover {
            border-color: var(--border-mid);
            background: var(--surface-2);
            transform: translateY(-2px);
        }

        .schedule-date {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--text-secondary);
            white-space: nowrap;
            min-width: 70px;
        }

        .schedule-teams {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .schedule-teams .team {
            font-weight: 600;
            font-size: 0.95rem;
        }

        .schedule-teams .vs-mini {
            font-family: var(--font-mono);
            color: var(--text-muted);
            font-size: 0.8rem;
            padding: 0 4px;
        }

        .schedule-event {
            font-size: 0.82rem;
            color: var(--text-secondary);
            background: var(--surface-3);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }

        .schedule-score {
            font-family: var(--font-mono);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .schedule-status {
            font-size: 0.78rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }

        .schedule-status.live {
            background: rgba(255, 61, 67, 0.14);
            color: var(--primary);
        }

        .schedule-status.soon {
            background: rgba(255, 176, 32, 0.14);
            color: var(--secondary);
        }

        .schedule-status.done {
            background: rgba(154, 163, 178, 0.14);
            color: var(--text-muted);
        }

        /* ===== Ranking preview ===== */
        .ranking-section {
            background: var(--bg-deep);
            padding: 72px 0;
        }

        .ranking-top-card {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 20px;
        }

        .rank-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: var(--transition);
        }

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

        .rank-card .rank-position {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            flex-shrink: 0;
            min-width: 52px;
            text-align: center;
        }

        .rank-card:nth-child(2) .rank-position {
            color: var(--secondary);
        }

        .rank-card:nth-child(3) .rank-position {
            color: #D4883C;
        }

        .rank-card .rank-info {
            flex: 1;
        }

        .rank-card .rank-team-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .rank-card .rank-points {
            font-family: var(--font-mono);
            font-size: 0.95rem;
            color: var(--secondary);
            font-weight: 600;
        }

        .rank-card .rank-badge {
            font-size: 0.72rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: rgba(255, 176, 32, 0.14);
            color: var(--secondary);
            white-space: nowrap;
        }

        .rank-mini-list {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .rank-mini-row {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 20px;
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition);
        }

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

        .rank-mini-row:hover {
            background: var(--surface-2);
        }

        .rank-mini-row .mini-rank {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--text-muted);
            font-size: 0.9rem;
            min-width: 28px;
        }

        .rank-mini-row .mini-team {
            font-weight: 600;
            flex: 1;
        }

        .rank-mini-row .mini-points {
            font-family: var(--font-mono);
            color: var(--text-secondary);
            font-size: 0.88rem;
        }

        /* ===== Social proof ===== */
        .social-proof {
            background: var(--bg-base);
            padding: 56px 0;
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .proof-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .proof-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .proof-item .proof-num {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }

        .proof-item .proof-label {
            font-size: 0.92rem;
            color: var(--text-secondary);
        }

        /* ===== Compare ===== */
        .compare-section {
            background: var(--bg-deep);
            padding: 72px 0;
        }

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

        .compare-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px;
        }

        .compare-card .compare-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .compare-card .compare-title .tag {
            font-size: 0.78rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }

        .compare-card .compare-title .tag.this {
            background: rgba(255, 61, 67, 0.14);
            color: var(--primary);
        }

        .compare-card .compare-title .tag.traditional {
            background: rgba(154, 163, 178, 0.14);
            color: var(--text-muted);
        }

        .compare-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .compare-list .compare-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .compare-list .compare-item .check {
            color: var(--accent-green);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 1px;
        }

        .compare-list .compare-item .cross {
            color: var(--text-muted);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 1px;
        }

        /* ===== News ===== */
        .news-section {
            background: var(--bg-base);
        }

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

        .news-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .news-card .news-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: var(--surface-3);
        }

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

        .news-card .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        .news-card .news-title {
            font-size: 1.02rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
        }

        .news-card .news-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .news-card .btn-read-more {
            align-self: flex-start;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--secondary);
            transition: var(--transition);
            padding: 4px 0;
        }

        .news-card .btn-read-more:hover {
            color: #ffc966;
        }

        /* ===== Topic cards ===== */
        .topic-section {
            background: var(--bg-deep);
            padding: 72px 0;
        }

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

        .topic-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: var(--transition);
            min-height: 200px;
        }

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

        .topic-card .topic-img {
            width: 100%;
            height: 130px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            background: var(--surface-3);
        }

        .topic-card h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
        }

        .topic-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .topic-card .topic-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent-green);
            transition: var(--transition);
        }

        .topic-card .topic-link:hover {
            color: #5df0b8;
        }

        /* ===== Brand intro ===== */
        .brand-intro {
            background: var(--bg-base);
            padding: 64px 0;
        }

        .brand-intro-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .brand-intro-card .brand-text {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .brand-intro-card .brand-tag {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--primary);
            text-align: right;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-deep);
            padding: 72px 0;
        }

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

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-primary);
            text-align: left;
            transition: var(--transition);
            cursor: pointer;
        }

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

        .faq-question .faq-icon {
            font-size: 1.2rem;
            color: var(--text-muted);
            transition: var(--transition);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.32s ease, padding 0.32s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 240px;
            padding: 0 22px 18px;
        }

        /* ===== Data explain ===== */
        .data-explain {
            background: var(--bg-base);
            padding: 64px 0;
        }

        .data-explain-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .data-explain-item {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: var(--transition);
        }

        .data-explain-item:hover {
            border-color: var(--border-mid);
            background: var(--surface-2);
        }

        .data-explain-item .data-explain-icon {
            font-size: 1.4rem;
            font-weight: 700;
        }

        .data-explain-item h3 {
            font-size: 0.98rem;
            font-weight: 700;
            line-height: 1.4;
        }

        .data-explain-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== Subscribe CTA ===== */
        .subscribe-section {
            background: var(--bg-base);
            padding: 64px 0;
        }

        .subscribe-card {
            background: linear-gradient(135deg, #1A1D2E 0%, #3B1520 60%, #1A1D2E 100%);
            border: 1px solid rgba(255, 61, 67, 0.25);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .subscribe-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 75% 30%, rgba(255, 61, 67, 0.18) 0%, transparent 50%);
            pointer-events: none;
        }

        .subscribe-card .subscribe-left {
            position: relative;
            z-index: 1;
        }

        .subscribe-card h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .subscribe-card p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .subscribe-card .subscribe-form {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .subscribe-card .form-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subscribe-card input[type="email"],
        .subscribe-card input[type="text"] {
            flex: 1;
            min-width: 180px;
            background: var(--surface-1);
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-sm);
            padding: 12px 18px;
            color: var(--text-primary);
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
        }

        .subscribe-card input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 61, 67, 0.14);
        }

        .subscribe-card .form-hint {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ===== Guarantee ===== */
        .guarantee-section {
            background: var(--bg-deep);
            padding: 56px 0;
            border-top: 1px solid var(--border-subtle);
        }

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

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 20px;
            background: var(--surface-1);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
        }

        .guarantee-item .guarantee-icon {
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .guarantee-item h3 {
            font-size: 0.98rem;
            font-weight: 700;
            margin-bottom: 2px;
        }

        .guarantee-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 100px;
        }

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

        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        .footer-brand .footer-logo .logo-mark-sm {
            width: 28px;
            height: 28px;
            border-radius: 7px;
            background: var(--gradient-cta);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 900;
            color: #fff;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }

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

        .footer-bottom .footer-links a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        /* ===== Bottom fixed bar ===== */
        .bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--surface-1);
            border-top: 1px solid var(--border-mid);
            box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.5);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            transform: translateY(100%);
            transition: transform 0.35s ease;
            max-height: 72px;
        }

        .bottom-bar.visible {
            transform: translateY(0);
        }

        .bottom-bar .bar-text {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .bottom-bar .bar-btns {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }

        .bottom-bar .bar-close {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.2rem;
            color: var(--text-muted);
            padding: 4px 8px;
            border-radius: 6px;
            transition: var(--transition);
            line-height: 1;
        }

        .bottom-bar .bar-close:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.08);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1200px) {
            .container {
                padding: 0 18px;
            }

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

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

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

        @media (max-width: 992px) {
            .section-pad,
            .scenario-section,
            .ranking-section,
            .compare-section,
            .topic-section,
            .faq-section {
                padding: 48px 0;
            }

            .hero {
                padding: 40px 0;
                min-height: auto;
            }

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

            .hero-right {
                order: 2;
            }

            .hero-left {
                order: 1;
            }

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

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

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

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

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

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

            .subscribe-card {
                grid-template-columns: 1fr;
                padding: 30px 24px;
            }

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

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

        @media (max-width: 768px) {
            .nav-actions .nav-action-link:not(.cta-link-narrow) {
                display: none;
            }

            .nav-hamburger {
                display: flex;
            }

            .nav-channel-row {
                display: none;
            }

            .mobile-menu {
                display: none;
            }

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

            .nav-search {
                max-width: none;
                flex: 1;
            }

            .site-header.scrolled .nav-search {
                display: flex;
            }

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

            .scenario-steps {
                grid-template-columns: 1fr;
            }

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

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

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

            .data-explain-grid {
                grid-template-columns: 1fr;
            }

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

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

            .schedule-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px 16px;
            }

            .schedule-teams {
                flex-basis: 100%;
                order: 2;
            }

            .schedule-score {
                order: 3;
            }

            .schedule-status {
                order: 3;
            }

            .bottom-bar {
                padding: 10px 40px 10px 16px;
                justify-content: flex-start;
                gap: 10px;
            }

            .bottom-bar .bar-text {
                font-size: 0.82rem;
                white-space: normal;
                flex: 1;
                line-height: 1.3;
            }

            .bottom-bar .bar-btns .btn {
                padding: 8px 14px;
                font-size: 0.8rem;
            }

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

            .hero h1 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 14px;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .hero-stats {
                gap: 16px;
            }

            .hero-stat .stat-num {
                font-size: 1.2rem;
            }

            .hero-score-card {
                padding: 20px 16px;
            }

            .hero-score-card .team-logo {
                width: 32px;
                height: 32px;
                font-size: 0.7rem;
                border-radius: 8px;
            }

            .hero-score-card .score-num {
                font-size: 1.3rem;
            }

            .feature-card {
                padding: 20px 16px;
                min-height: auto;
            }

            .scenario-card {
                padding: 24px 16px;
            }

            .schedule-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .schedule-teams {
                flex-basis: auto;
            }

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

            .proof-item .proof-num {
                font-size: 1.6rem;
            }

            .subscribe-card {
                padding: 24px 16px;
            }

            .subscribe-card .form-row {
                flex-direction: column;
            }

            .brand-intro-card {
                padding: 24px 18px;
            }

            .topic-card {
                padding: 20px 16px;
                min-height: auto;
            }

            .news-card .news-img {
                height: 150px;
            }

            .ticker-capsule {
                min-width: 180px;
                padding: 10px 12px;
            }

            .bottom-bar {
                padding: 8px 36px 8px 12px;
                max-height: 64px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-base: #0D0F17;
            --bg-deep: #0B0D12;
            --surface-1: #151824;
            --surface-2: #1B1E2B;
            --surface-3: #1F2330;
            --primary: #FF3D43;
            --primary-dark: #E63B2E;
            --secondary: #FFB020;
            --accent-green: #2DE2A0;
            --text-primary: #F4F6FA;
            --text-secondary: #9AA3B2;
            --text-muted: #6B7484;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-mid: rgba(255, 255, 255, 0.14);
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 14px;
            --radius-pill: 999px;
            --shadow-default: 0 20px 80px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 24px 90px rgba(0, 0, 0, 0.55);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans SC', 'MiSans', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'Roboto Mono', 'Oxanium', 'SF Mono', 'Consolas', monospace;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --gradient-brand: linear-gradient(135deg, #1A1D2E 0%, #3B1520 55%, #0D0F17 100%);
            --gradient-cta: linear-gradient(135deg, #E63B2E 0%, #FF3D43 50%, #FF7A30 100%);
            --gradient-green: linear-gradient(135deg, #1FA873 0%, #2DE2A0 100%);
            --container-max: 1200px;
            --container-sm: 1040px;
            --nav-2row-height: auto;
            --nav-scrolled-height: 56px;
        }

        * {
            margin: 0;
            padding: 0;
            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-primary);
            background: var(--bg-base);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-image: radial-gradient(ellipse at 85% 10%, rgba(255, 61, 67, 0.06) 0%, transparent 55%), radial-gradient(ellipse at 15% 85%, rgba(255, 176, 32, 0.04) 0%, transparent 50%);
            background-attachment: fixed;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-sm {
            max-width: var(--container-sm);
        }

        .section-pad {
            padding: 72px 0;
        }

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

        .section-title {
            font-size: clamp(1.6rem, 2.6vw, 2.2rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .section-sub {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .section-head {
            margin-bottom: 36px;
        }

        .section-head.center {
            text-align: center;
        }

        .section-head.center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(255, 61, 67, 0.12);
            color: var(--primary);
            border: 1px solid rgba(255, 61, 67, 0.25);
        }

        .badge-green {
            background: rgba(45, 226, 160, 0.12);
            color: var(--accent-green);
            border-color: rgba(45, 226, 160, 0.25);
        }

        .badge-yellow {
            background: rgba(255, 176, 32, 0.12);
            color: var(--secondary);
            border-color: rgba(255, 176, 32, 0.25);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.98rem;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
            position: relative;
        }

        .btn-primary {
            background: var(--gradient-cta);
            color: #fff;
            box-shadow: 0 8px 28px rgba(255, 61, 67, 0.32);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(255, 61, 67, 0.42);
            filter: brightness(1.08);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 4px 16px rgba(255, 61, 67, 0.28);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border-color: var(--border-mid);
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            background: rgba(255, 61, 67, 0.06);
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: 0.88rem;
        }

        .btn-lg {
            padding: 15px 32px;
            font-size: 1.05rem;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 15, 23, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 16px 0;
            transition: var(--transition);
        }

        .site-header.scrolled .nav-brand-row {
            padding: 8px 0;
        }

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

        .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--gradient-cta);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
            box-shadow: 0 6px 18px rgba(255, 61, 67, 0.3);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.18rem;
            font-weight: 700;
            letter-spacing: 0.01em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .nav-search {
            flex: 1;
            max-width: 380px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            transition: var(--transition);
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 61, 67, 0.12);
        }

        .nav-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            font-size: 0.9rem;
            color: var(--text-primary);
        }

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

        .nav-search-icon {
            color: var(--text-muted);
            font-size: 1rem;
            flex-shrink: 0;
        }

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

        .nav-action-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            padding: 7px 13px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-action-link:hover {
            color: var(--primary);
            border-color: rgba(255, 61, 67, 0.35);
            background: rgba(255, 61, 67, 0.06);
        }

        .nav-action-link.primary-action {
            background: var(--gradient-cta);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 14px rgba(255, 61, 67, 0.25);
        }

        .nav-action-link.primary-action:hover {
            filter: brightness(1.08);
            box-shadow: 0 6px 20px rgba(255, 61, 67, 0.35);
        }

        .nav-channel-row {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 10px 0;
            border-top: 1px solid var(--border-subtle);
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-channel-row::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-row a {
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-channel-row a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-channel-row a.active {
            background: rgba(255, 61, 67, 0.12);
            color: var(--primary);
            font-weight: 600;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--border-subtle);
        }

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

        .mobile-drawer {
            display: none;
            background: var(--surface-1);
            border-top: 1px solid var(--border-subtle);
            padding: 16px 0;
        }

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

        .mobile-drawer a {
            display: block;
            padding: 12px 24px;
            font-size: 1rem;
            color: var(--text-secondary);
            border-radius: 8px;
        }

        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            color: var(--primary);
            background: rgba(255, 61, 67, 0.08);
        }

        /* Page header */
        .page-header-section {
            padding: 48px 0 32px;
            background: linear-gradient(180deg, rgba(27, 30, 43, 0.5) 0%, transparent 100%);
        }

        .page-header-section h1 {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .page-header-section .page-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        /* Calendar panel */
        .calendar-panel {
            background: var(--surface-1);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-default);
            margin-bottom: 32px;
        }

        .calendar-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .calendar-month {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }

        .calendar-nav {
            display: flex;
            gap: 8px;
        }

        .calendar-nav-btn {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-subtle);
            background: var(--surface-2);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            font-size: 1rem;
        }

        .calendar-nav-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 61, 67, 0.08);
        }

        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 6px;
        }

        .calendar-day-name {
            text-align: center;
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 600;
            padding: 6px 0;
        }

        .calendar-day {
            text-align: center;
            padding: 10px 4px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-family: var(--font-mono);
            transition: var(--transition);
            position: relative;
            min-height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 2px;
            cursor: default;
        }

        .calendar-day.has-match {
            background: rgba(255, 61, 67, 0.1);
            color: var(--primary);
            font-weight: 700;
            border: 1px solid rgba(255, 61, 67, 0.2);
            cursor: pointer;
        }

        .calendar-day.has-match:hover {
            background: rgba(255, 61, 67, 0.18);
            transform: translateY(-2px);
        }

        .calendar-day.today {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(255, 61, 67, 0.35);
        }

        .calendar-day .match-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--primary);
        }

        .calendar-day.today .match-dot {
            background: #fff;
        }

        /* Filter chips */
        .filter-chips {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .filter-chip {
            padding: 9px 20px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
            white-space: nowrap;
        }

        .filter-chip:hover {
            color: var(--text-primary);
            border-color: var(--border-mid);
            background: var(--surface-2);
        }

        .filter-chip.active {
            background: var(--gradient-cta);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 6px 18px rgba(255, 61, 67, 0.3);
        }

        /* Match cards */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .match-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--surface-1);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
            flex-wrap: wrap;
        }

        .match-card:hover {
            border-color: var(--border-mid);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            background: var(--surface-2);
        }

        .match-team {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
            min-width: 160px;
        }

        .match-team.right {
            justify-content: flex-end;
        }

        .team-logo {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--surface-3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-primary);
            flex-shrink: 0;
            font-family: var(--font-mono);
        }

        .team-name {
            font-weight: 600;
            font-size: 0.95rem;
        }

        .match-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            min-width: 100px;
        }

        .match-score {
            font-family: var(--font-mono);
            font-size: 1.3rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .match-status {
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }

        .match-status.live {
            background: rgba(255, 61, 67, 0.15);
            color: var(--primary);
        }

        .match-status.upcoming {
            background: rgba(255, 176, 32, 0.12);
            color: var(--secondary);
        }

        .match-status.finished {
            background: rgba(45, 226, 160, 0.12);
            color: var(--accent-green);
        }

        .match-event {
            font-size: 0.82rem;
            color: var(--text-muted);
            text-align: center;
        }

        .match-time {
            font-family: var(--font-mono);
            font-size: 0.88rem;
            color: var(--text-secondary);
            min-width: 70px;
            text-align: center;
        }

        /* Stats cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .stat-card {
            background: var(--surface-1);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
            text-align: center;
        }

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

        .stat-number {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .stat-number.green {
            color: var(--accent-green);
        }

        .stat-number.yellow {
            color: var(--secondary);
        }

        .stat-label {
            font-size: 0.88rem;
            color: var(--text-secondary);
        }

        /* Team records */
        .team-record-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .team-record-card {
            background: var(--surface-1);
            border-radius: var(--radius-md);
            padding: 22px;
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
        }

        .team-record-card:hover {
            border-color: var(--border-mid);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .team-record-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .team-record-name {
            font-weight: 700;
            font-size: 1.02rem;
        }

        .team-record-badge {
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-weight: 600;
        }

        .team-record-badge.win {
            background: rgba(45, 226, 160, 0.12);
            color: var(--accent-green);
        }

        .team-record-badge.loss {
            background: rgba(255, 61, 67, 0.12);
            color: var(--primary);
        }

        .team-record-badge.win-rate {
            background: rgba(255, 176, 32, 0.12);
            color: var(--secondary);
        }

        .record-bar {
            height: 6px;
            background: var(--surface-3);
            border-radius: var(--radius-pill);
            overflow: hidden;
            margin-top: 10px;
        }

        .record-bar-fill {
            height: 100%;
            background: var(--gradient-green);
            border-radius: var(--radius-pill);
            transition: var(--transition);
        }

        .record-detail {
            display: flex;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* Notes section */
        .notes-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .note-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            background: var(--surface-1);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            border: 1px solid var(--border-subtle);
        }

        .note-icon {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: rgba(255, 176, 32, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .note-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* CTA section */
        .cta-section {
            background: var(--gradient-brand);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            border: 1px solid rgba(255, 61, 67, 0.2);
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 61, 67, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-inner {
            display: flex;
            gap: 28px;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-info h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-info p {
            color: var(--text-secondary);
            max-width: 480px;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .cta-form input {
            padding: 13px 20px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-mid);
            background: rgba(13, 15, 23, 0.6);
            color: var(--text-primary);
            min-width: 240px;
            outline: none;
            transition: var(--transition);
        }

        .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 61, 67, 0.15);
        }

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

        /* Related articles */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .article-card {
            background: var(--surface-1);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .article-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

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

        .article-card-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
            margin-bottom: 8px;
        }

        .article-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .article-card-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .article-card .btn {
            align-self: flex-start;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            margin-top: 48px;
        }

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

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .logo-mark-sm {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--gradient-cta);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
            color: #fff;
            font-family: var(--font-mono);
        }

        .footer-logo span:last-child {
            font-weight: 700;
            font-size: 1.05rem;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: var(--text-muted);
            gap: 16px;
            flex-wrap: wrap;
        }

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

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

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

        /* Bottom fixed bar */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(13, 15, 23, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--border-subtle);
            padding: 12px 0;
            display: none;
            transition: var(--transition);
            box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
        }

        .bottom-fixed-bar.visible {
            display: block;
        }

        .bottom-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .bottom-bar-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

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

        .bottom-bar-close {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--border-subtle);
            background: var(--surface-2);
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .bottom-bar-close:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 61, 67, 0.08);
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .container {
                padding: 0 20px;
            }
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
            }
            .footer-brand {
                grid-column: span 3;
            }
        }

        @media (max-width: 992px) {
            .nav-brand-row {
                flex-wrap: wrap;
                gap: 16px;
            }
            .nav-search {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-brand {
                grid-column: span 2;
            }
            .match-card {
                gap: 12px;
                padding: 16px;
            }
            .match-team {
                min-width: 120px;
            }
            .match-team.right {
                justify-content: flex-start;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 48px 0;
            }
            .section-pad-sm {
                padding: 32px 0;
            }
            .site-header {
                position: relative;
            }
            .nav-actions {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .nav-brand-row {
                padding: 12px 0;
            }
            .hamburger {
                display: flex;
            }
            .nav-channel-row {
                display: none;
            }
            .nav-channel-row.mobile-visible {
                display: flex;
            }
            .match-card {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }
            .match-team {
                justify-content: center;
                min-width: auto;
            }
            .match-team.right {
                justify-content: center;
            }
            .match-center {
                min-width: auto;
            }
            .match-time {
                min-width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .calendar-panel {
                padding: 16px;
            }
            .calendar-day {
                min-height: 36px;
                font-size: 0.8rem;
                padding: 6px 2px;
            }
            .cta-section {
                padding: 28px 20px;
            }
            .cta-form {
                flex-direction: column;
                width: 100%;
            }
            .cta-form input {
                min-width: auto;
                width: 100%;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .bottom-fixed-bar {
                padding: 10px 0;
            }
            .bottom-bar-inner {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .bottom-bar-text {
                font-size: 0.82rem;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }
            .logo-text {
                font-size: 1rem;
            }
            .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 1rem;
                border-radius: 10px;
            }
            .filter-chips {
                gap: 6px;
            }
            .filter-chip {
                padding: 7px 14px;
                font-size: 0.82rem;
            }
            .calendar-grid {
                gap: 3px;
            }
            .calendar-day {
                font-size: 0.72rem;
                min-height: 30px;
                padding: 4px 2px;
            }
            .calendar-day-name {
                font-size: 0.68rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .article-card-img {
                height: 150px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-base: #0D0F17;
            --bg-deep: #0B0D12;
            --surface-1: #151824;
            --surface-2: #1B1E2B;
            --surface-3: #1F2330;
            --primary: #FF3D43;
            --primary-dark: #E63B2E;
            --secondary: #FFB020;
            --accent-green: #2DE2A0;
            --text-primary: #F4F6FA;
            --text-secondary: #9AA3B2;
            --text-muted: #6B7484;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-mid: rgba(255, 255, 255, 0.14);
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 14px;
            --radius-pill: 999px;
            --shadow-default: 0 20px 80px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 24px 90px rgba(0, 0, 0, 0.55);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans SC', 'MiSans', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'Roboto Mono', 'Oxanium', 'SF Mono', 'Consolas', monospace;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --gradient-brand: linear-gradient(135deg, #1A1D2E 0%, #3B1520 55%, #0D0F17 100%);
            --gradient-cta: linear-gradient(135deg, #E63B2E 0%, #FF3D43 50%, #FF7A30 100%);
            --gradient-green: linear-gradient(135deg, #1FA873 0%, #2DE2A0 100%);
            --container-max: 1200px;
            --container-sm: 1040px;
            --nav-2row-height: auto;
            --nav-scrolled-height: 56px;
        }
        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-primary);
            background: var(--bg-base);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-sm {
            max-width: var(--container-sm);
        }
        .section-pad {
            padding: 64px 0;
        }
        .section-pad-sm {
            padding: 40px 0;
        }
        .section-title {
            font-size: clamp(1.5rem, 2.4vw, 2rem);
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.01em;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .section-sub {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .section-head {
            margin-bottom: 32px;
        }
        .section-head.center {
            text-align: center;
        }
        .section-head.center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 13px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(255, 61, 67, 0.12);
            color: var(--primary);
            border: 1px solid rgba(255, 61, 67, 0.25);
        }
        .badge-green {
            background: rgba(45, 226, 160, 0.12);
            color: var(--accent-green);
            border-color: rgba(45, 226, 160, 0.25);
        }
        .badge-yellow {
            background: rgba(255, 176, 32, 0.12);
            color: var(--secondary);
            border-color: rgba(255, 176, 32, 0.25);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
            position: relative;
        }
        .btn-primary {
            background: var(--gradient-cta);
            color: #fff;
            box-shadow: 0 8px 28px rgba(255, 61, 67, 0.32);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(255, 61, 67, 0.42);
            filter: brightness(1.08);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 4px 16px rgba(255, 61, 67, 0.28);
        }
        .btn-secondary {
            background: transparent;
            border-color: var(--border-mid);
            color: var(--text-primary);
        }
        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            background: rgba(255, 61, 67, 0.06);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
        }
        .btn-green {
            background: var(--gradient-green);
            color: #052015;
            box-shadow: 0 8px 24px rgba(45, 226, 160, 0.25);
        }
        .btn-green:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(45, 226, 160, 0.35);
            filter: brightness(1.05);
        }
        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            width: 100%;
            background: rgba(13, 15, 23, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        }
        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 12px 0;
            min-height: 52px;
            transition: var(--transition);
        }
        .site-header.scrolled .nav-brand-row {
            min-height: 44px;
            padding: 6px 0;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-cta);
            color: #fff;
            font-weight: 800;
            font-size: 1.05rem;
            box-shadow: 0 4px 16px rgba(255, 61, 67, 0.35);
        }
        .nav-search {
            flex: 1;
            max-width: 360px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--surface-2);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-pill);
            padding: 7px 16px;
            transition: var(--transition);
        }
        .nav-search:hover {
            border-color: var(--border-mid);
        }
        .nav-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .nav-search input {
            background: none;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.9rem;
            width: 100%;
        }
        .nav-search input::placeholder {
            color: var(--text-muted);
        }
        .nav-aux {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .nav-aux-btn {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 7px 13px;
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-aux-btn:hover {
            color: var(--text-primary);
            border-color: var(--border-mid);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            background: none;
            border: none;
            border-radius: 8px;
        }
        .nav-hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-hamburger.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .nav-hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }
        .nav-channel-row {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 0 10px;
            transition: var(--transition);
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--border-mid) transparent;
        }
        .nav-channel-row::-webkit-scrollbar {
            height: 3px;
        }
        .nav-channel-row::-webkit-scrollbar-thumb {
            background: var(--border-mid);
            border-radius: 999px;
        }
        .nav-channel-row a {
            display: inline-flex;
            align-items: center;
            padding: 7px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-channel-row a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-channel-row a.active {
            color: #fff;
            background: rgba(255, 61, 67, 0.18);
            border: 1px solid rgba(255, 61, 67, 0.3);
        }
        .nav-mobile-menu {
            display: none;
            flex-direction: column;
            gap: 2px;
            padding: 12px 0 16px;
            border-top: 1px solid var(--border-subtle);
        }
        .nav-mobile-menu.open {
            display: flex;
        }
        .nav-mobile-menu a {
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .nav-mobile-menu a:hover,
        .nav-mobile-menu a.active {
            color: var(--text-primary);
            background: rgba(255, 61, 67, 0.1);
        }
        /* Category page header */
        .cat-header {
            background: var(--gradient-brand);
            border-bottom: 1px solid var(--border-subtle);
            padding: 40px 0 32px;
            position: relative;
            overflow: hidden;
        }
        .cat-header::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(255, 61, 67, 0.35) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }
        .cat-header::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 176, 32, 0.25) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }
        .cat-breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cat-breadcrumb a:hover {
            color: var(--text-primary);
        }
        .cat-breadcrumb span.sep {
            opacity: 0.5;
        }
        .cat-breadcrumb span.current {
            color: var(--text-secondary);
        }
        .cat-header h1 {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 10px;
            color: var(--text-primary);
            position: relative;
            z-index: 1;
            letter-spacing: -0.01em;
        }
        .cat-header .cat-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }
        /* Filter bar */
        .filter-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 18px;
            position: relative;
            z-index: 1;
        }
        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
            background: rgba(255, 255, 255, 0.03);
            transition: var(--transition);
        }
        .filter-btn:hover {
            border-color: var(--border-mid);
            color: var(--text-primary);
        }
        .filter-btn.active {
            background: var(--gradient-cta);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(255, 61, 67, 0.3);
        }
        /* Cards */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .match-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: var(--transition);
            flex-wrap: wrap;
        }
        .match-card:hover {
            border-color: var(--border-mid);
            box-shadow: var(--shadow-default);
            transform: translateY(-2px);
        }
        .match-card-left {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .match-tournament {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--secondary);
            background: rgba(255, 176, 32, 0.1);
            border: 1px solid rgba(255, 176, 32, 0.2);
            white-space: nowrap;
        }
        .match-teams {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .match-team {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.95rem;
        }
        .match-team .team-logo {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--surface-3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
            flex-shrink: 0;
            font-family: var(--font-mono);
        }
        .match-vs {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--text-muted);
            padding: 0 4px;
        }
        .match-score {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-mono);
            font-size: 1.1rem;
            font-weight: 700;
        }
        .match-score .win {
            color: var(--accent-green);
        }
        .match-score .lose {
            color: var(--text-muted);
        }
        .match-status {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.72rem;
            font-weight: 600;
            white-space: nowrap;
        }
        .status-live {
            background: rgba(255, 61, 67, 0.14);
            color: var(--primary);
            border: 1px solid rgba(255, 61, 67, 0.3);
        }
        .status-upcoming {
            background: rgba(255, 176, 32, 0.1);
            color: var(--secondary);
            border: 1px solid rgba(255, 176, 32, 0.2);
        }
        .status-finished {
            background: rgba(45, 226, 160, 0.1);
            color: var(--accent-green);
            border: 1px solid rgba(45, 226, 160, 0.2);
        }
        .status-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
            animation: pulse-dot 1.6s infinite;
        }
        .status-upcoming .status-dot,
        .status-finished .status-dot {
            animation: none;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.7);
            }
        }
        .match-card-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .match-time {
            font-family: var(--font-mono);
            font-size: 0.82rem;
            color: var(--text-secondary);
        }
        /* Focus match */
        .focus-card {
            background: var(--surface-2);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
        }
        .focus-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-subtle);
            flex-wrap: wrap;
        }
        .focus-card-body {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
        }
        .focus-match-main {
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 16px;
        }
        .focus-teams {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .focus-score-big {
            font-family: var(--font-mono);
            font-size: clamp(2.4rem, 4vw, 3.2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .focus-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .focus-image-wrap {
            position: relative;
            min-height: 240px;
            overflow: hidden;
        }
        .focus-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 240px;
        }
        .focus-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(13, 15, 23, 0.7) 100%);
            pointer-events: none;
        }
        /* Update status bar */
        .update-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 20px;
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            flex-wrap: wrap;
        }
        .update-bar-left {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.88rem;
            color: var(--text-secondary);
        }
        .update-bar-left .update-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(45, 226, 160, 0.12);
            color: var(--accent-green);
        }
        .update-bar-right {
            font-family: var(--font-mono);
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        /* Trend card */
        .trend-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 22px;
        }
        .trend-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .trend-chart {
            display: flex;
            align-items: flex-end;
            gap: 10px;
            height: 160px;
            padding: 10px 0;
        }
        .trend-bar {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }
        .trend-bar .bar {
            width: 100%;
            max-width: 42px;
            border-radius: 8px;
            background: var(--gradient-cta);
            min-height: 20px;
            transition: var(--transition);
            animation: grow-bar 0.6s ease-out forwards;
            transform-origin: bottom;
        }
        .trend-bar .bar.green {
            background: var(--gradient-green);
        }
        @keyframes grow-bar {
            from {
                transform: scaleY(0);
            }
            to {
                transform: scaleY(1);
            }
        }
        .trend-bar .bar-label {
            font-family: var(--font-mono);
            font-size: 0.68rem;
            color: var(--text-muted);
            writing-mode: vertical-rl;
            text-orientation: mixed;
        }
        /* Data source */
        .source-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 16px;
        }
        .source-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: var(--transition);
        }
        .source-card:hover {
            border-color: var(--border-mid);
            transform: translateY(-2px);
        }
        .source-card .source-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 4px;
        }
        .source-card h3 {
            font-size: 1rem;
            font-weight: 700;
            margin: 0;
        }
        .source-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }
        /* CTA */
        .cta-section {
            background: var(--surface-2);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            left: -30px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 61, 67, 0.25) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }
        .cta-section .cta-text {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 200px;
        }
        .cta-section .cta-text h2 {
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0 0 6px;
        }
        .cta-section .cta-text p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
        }
        .cta-section .cta-actions {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        /* FAQ / explain */
        .explain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 14px;
        }
        .explain-item {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: var(--transition);
        }
        .explain-item:hover {
            border-color: var(--border-mid);
        }
        .explain-item h3 {
            font-size: 0.95rem;
            font-weight: 700;
            margin: 0 0 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .explain-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }
        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 28px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 12px;
        }
        .logo-mark-sm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--gradient-cta);
            color: #fff;
            font-weight: 800;
            font-size: 0.9rem;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            margin: 0 0 12px;
            color: var(--text-primary);
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--text-primary);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a {
            color: var(--text-secondary);
        }
        .footer-links a:hover {
            color: var(--text-primary);
        }
        /* Responsive */
        @media (max-width: 992px) {
            .container {
                padding: 0 18px;
            }
            .section-pad {
                padding: 48px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .focus-card-body {
                grid-template-columns: 1fr;
            }
            .focus-image-wrap {
                min-height: 200px;
            }
            .focus-image-wrap img {
                min-height: 200px;
            }
        }
        @media (max-width: 768px) {
            .nav-brand-row {
                flex-wrap: wrap;
                gap: 10px;
            }
            .nav-search {
                order: 10;
                flex: 1 1 100%;
                max-width: 100%;
            }
            .nav-aux {
                margin-left: auto;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-channel-row {
                display: none;
            }
            .nav-mobile-menu.open {
                display: flex;
            }
            .match-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px;
            }
            .match-card-right {
                width: 100%;
                justify-content: space-between;
            }
            .cta-section {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
            }
            .cta-section .cta-actions {
                width: 100%;
            }
            .cta-section .cta-actions .btn {
                flex: 1;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 14px;
            }
            .section-pad {
                padding: 36px 0;
            }
            .section-pad-sm {
                padding: 28px 0;
            }
            .cat-header {
                padding: 28px 0 24px;
            }
            .cat-header h1 {
                font-size: 1.5rem;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-btn {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
            .match-teams {
                gap: 8px;
            }
            .match-team {
                font-size: 0.85rem;
                gap: 6px;
            }
            .match-team .team-logo {
                width: 24px;
                height: 24px;
                font-size: 0.6rem;
            }
            .focus-score-big {
                font-size: 2rem;
            }
            .focus-match-main {
                padding: 16px;
            }
            .trend-chart {
                height: 120px;
                gap: 6px;
            }
            .trend-bar .bar {
                max-width: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .nav-aux-btn span.nav-aux-text {
                display: none;
            }
            .nav-aux-btn {
                padding: 7px 10px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-base: #0D0F17;
            --bg-deep: #0B0D12;
            --surface-1: #151824;
            --surface-2: #1B1E2B;
            --surface-3: #1F2330;
            --primary: #FF3D43;
            --primary-dark: #E63B2E;
            --secondary: #FFB020;
            --accent-green: #2DE2A0;
            --text-primary: #F4F6FA;
            --text-secondary: #9AA3B2;
            --text-muted: #6B7484;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-mid: rgba(255, 255, 255, 0.14);
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 14px;
            --radius-pill: 999px;
            --shadow-default: 0 20px 80px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 24px 90px rgba(0, 0, 0, 0.55);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans SC', 'MiSans', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'Roboto Mono', 'Oxanium', 'SF Mono', 'Consolas', monospace;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --gradient-brand: linear-gradient(135deg, #1A1D2E 0%, #3B1520 55%, #0D0F17 100%);
            --gradient-cta: linear-gradient(135deg, #E63B2E 0%, #FF3D43 50%, #FF7A30 100%);
            --gradient-green: linear-gradient(135deg, #1FA873 0%, #2DE2A0 100%);
            --container-max: 1200px;
            --container-sm: 1040px;
            --nav-2row-height: auto;
            --nav-scrolled-height: 56px;
        }

        *,
        *::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-primary);
            background: var(--bg-base);
            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: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-sm {
            max-width: var(--container-sm);
        }

        .section-pad {
            padding: 72px 0;
        }

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

        .section-title {
            font-size: clamp(1.6rem, 2.6vw, 2.2rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .section-sub {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .section-head {
            margin-bottom: 36px;
        }

        .section-head.center {
            text-align: center;
        }

        .section-head.center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(255, 61, 67, 0.12);
            color: var(--primary);
            border: 1px solid rgba(255, 61, 67, 0.25);
        }

        .badge-green {
            background: rgba(45, 226, 160, 0.12);
            color: var(--accent-green);
            border-color: rgba(45, 226, 160, 0.25);
        }

        .badge-yellow {
            background: rgba(255, 176, 32, 0.12);
            color: var(--secondary);
            border-color: rgba(255, 176, 32, 0.25);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.98rem;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
            position: relative;
        }

        .btn-primary {
            background: var(--gradient-cta);
            color: #fff;
            box-shadow: 0 8px 28px rgba(255, 61, 67, 0.32);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(255, 61, 67, 0.42);
            filter: brightness(1.08);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 4px 16px rgba(255, 61, 67, 0.28);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border-color: var(--border-mid);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
        }

        .btn-secondary:hover {
            transform: translateY(-3px);
            border-color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.05);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
        }

        .btn-secondary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
        }

        .btn-sm {
            padding: 9px 16px;
            font-size: 0.85rem;
        }

        .btn-lg {
            padding: 16px 34px;
            font-size: 1.05rem;
        }

        /* Navigation System */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 15, 23, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 14px 0;
            transition: var(--transition);
        }

        .site-header.scrolled .nav-brand-row {
            padding: 8px 0;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--gradient-cta);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.4rem;
            color: #fff;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .site-header.scrolled .logo-mark {
            width: 32px;
            height: 32px;
            font-size: 1.2rem;
            border-radius: 8px;
        }

        .nav-search {
            flex: 1;
            max-width: 420px;
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            transition: var(--transition);
        }

        .nav-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.9rem;
            min-width: 120px;
        }

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

        .nav-search .search-icon {
            color: var(--text-muted);
            font-size: 1rem;
            flex-shrink: 0;
        }

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

        .nav-actions .btn {
            padding: 9px 18px;
            font-size: 0.85rem;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
        }

        .nav-toggle span {
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: var(--transition);
        }

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

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

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

        .nav-channel-row {
            border-top: 1px solid var(--border-subtle);
            transition: var(--transition);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-channel-row::-webkit-scrollbar {
            display: none;
        }

        .site-header.scrolled .nav-channel-row {
            border-top: none;
        }

        .nav-channel-row nav {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 8px 0;
            min-width: max-content;
        }

        .nav-channel-row a {
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-channel-row a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-channel-row a.active {
            color: var(--primary);
            background: rgba(255, 61, 67, 0.12);
            font-weight: 600;
        }

        /* Mobile Drawer */
        .nav-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 300px;
            height: 100vh;
            background: var(--bg-deep);
            z-index: 1001;
            padding: 24px;
            transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
            overflow-y: auto;
        }

        .nav-drawer.open {
            right: 0;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--text-primary);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .drawer-nav a {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .drawer-nav a:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
        }

        .drawer-nav a.active {
            background: rgba(255, 61, 67, 0.12);
            color: var(--primary);
            font-weight: 600;
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.visible {
            opacity: 1;
        }

        /* Category Page Header */
        .cat-page-header {
            background: var(--gradient-brand);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            padding: 56px 0 48px;
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
            overflow: hidden;
        }

        .cat-page-header::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 61, 67, 0.18) 0%, transparent 65%);
            pointer-events: none;
        }

        .cat-page-header h1 {
            font-size: clamp(1.9rem, 3vw, 2.6rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            color: var(--text-primary);
            position: relative;
            z-index: 1;
        }

        .cat-page-header .header-sub {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        /* Filter Bar */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 24px;
            position: relative;
            z-index: 1;
        }

        .filter-btn {
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: 0.88rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            transition: var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-primary);
        }

        .filter-btn.active {
            background: rgba(255, 61, 67, 0.15);
            border-color: rgba(255, 61, 67, 0.4);
            color: var(--primary);
            font-weight: 600;
        }

        /* Rank List */
        .rank-list-section {
            background: var(--bg-base);
        }

        .rank-table-wrap {
            background: var(--surface-1);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            box-shadow: var(--shadow-default);
        }

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

        .rank-table th {
            text-align: left;
            padding: 16px 20px;
            font-size: 0.82rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--text-muted);
            background: var(--surface-2);
            border-bottom: 1px solid var(--border-subtle);
            white-space: nowrap;
        }

        .rank-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.95rem;
            vertical-align: middle;
        }

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

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

        .rank-table tbody tr:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .rank-number {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.1rem;
            width: 50px;
        }

        .rank-number.top1 {
            color: var(--secondary);
        }

        .rank-number.top2 {
            color: #C0C8D4;
        }

        .rank-number.top3 {
            color: #CD8B62;
        }

        .team-cell {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 180px;
        }

        .team-avatar-sm {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--surface-3);
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .team-name {
            font-weight: 600;
            color: var(--text-primary);
        }

        .team-region {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .points {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--secondary);
        }

        .winrate {
            font-family: var(--font-mono);
            font-weight: 500;
            color: var(--text-primary);
        }

        .trend-up {
            color: var(--accent-green);
            font-weight: 600;
            font-size: 0.9rem;
        }

        .trend-down {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
        }

        .trend-flat {
            color: var(--text-muted);
            font-weight: 600;
            font-size: 0.9rem;
        }

        .view-more-row {
            padding: 18px 20px;
            text-align: center;
            background: var(--surface-2);
        }

        .view-more-row a {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.95rem;
        }

        .view-more-row a:hover {
            color: var(--secondary);
        }

        /* Podium Cards */
        .podium-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 8px;
        }

        .podium-card {
            background: var(--surface-1);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            padding: 28px;
            box-shadow: var(--shadow-default);
            transition: var(--transition);
            position: relative;
        }

        .podium-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .podium-card.first {
            border-color: rgba(255, 176, 32, 0.35);
            background: linear-gradient(180deg, rgba(255, 176, 32, 0.08) 0%, var(--surface-1) 45%);
        }

        .podium-card .podium-rank {
            font-family: var(--font-mono);
            font-size: 3rem;
            font-weight: 700;
            color: var(--text-muted);
            opacity: 0.35;
            position: absolute;
            top: 16px;
            right: 24px;
            line-height: 1;
        }

        .podium-card .team-avatar-lg {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: var(--surface-3);
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .podium-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .podium-card .podium-region {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

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

        .podium-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .podium-stat .stat-value {
            font-family: var(--font-mono);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--secondary);
        }

        .podium-stat .stat-label {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* Compare Cards */
        .compare-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 18px;
        }

        .compare-card {
            background: var(--surface-1);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            padding: 22px;
            box-shadow: var(--shadow-default);
            transition: var(--transition);
        }

        .compare-card:hover {
            border-color: var(--border-mid);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .compare-card .compare-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }

        .compare-card .compare-team {
            font-weight: 700;
            font-size: 1.05rem;
        }

        .compare-card .compare-badge {
            font-family: var(--font-mono);
            font-size: 0.82rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: rgba(45, 226, 160, 0.12);
            color: var(--accent-green);
        }

        .compare-bar-row {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: 10px;
        }

        .compare-bar-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
        }

        .compare-bar-item .bar-label {
            width: 72px;
            flex-shrink: 0;
            color: var(--text-muted);
        }

        .compare-bar-track {
            flex: 1;
            height: 8px;
            background: var(--surface-3);
            border-radius: 4px;
            overflow: hidden;
        }

        .compare-bar-fill {
            height: 100%;
            border-radius: 4px;
            background: var(--gradient-green);
            transition: width 0.6s ease;
        }

        .compare-bar-fill.warm {
            background: var(--gradient-cta);
        }

        .compare-bar-value {
            width: 40px;
            text-align: right;
            font-family: var(--font-mono);
            font-weight: 600;
            font-size: 0.85rem;
        }

        /* Rules Section */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 18px;
        }

        .rule-card {
            background: var(--surface-1);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            padding: 22px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            transition: var(--transition);
        }

        .rule-card:hover {
            border-color: var(--border-mid);
            background: var(--surface-2);
        }

        .rule-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(255, 61, 67, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--primary);
            font-size: 1.2rem;
        }

        .rule-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .rule-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Snapshot */
        .snapshot-panel {
            background: var(--surface-1);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            padding: 28px;
            box-shadow: var(--shadow-default);
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 24px;
            align-items: center;
        }

        .snapshot-info h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .snapshot-info p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .snapshot-time {
            font-family: var(--font-mono);
            font-size: 0.9rem;
            color: var(--text-muted);
            background: var(--surface-2);
            padding: 10px 18px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }

        /* News List */
        .news-list-compact {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 18px;
        }

        .news-card-compact {
            background: var(--surface-1);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-card-compact:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .news-card-compact img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

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

        .news-card-compact .news-date {
            font-family: var(--font-mono);
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .news-card-compact h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .news-card-compact p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .news-card-compact .news-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary);
            margin-top: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-card-compact .news-link:hover {
            color: var(--secondary);
            gap: 8px;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: var(--gradient-brand);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-mid);
            padding: 40px;
            text-align: center;
            box-shadow: var(--shadow-default);
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 176, 32, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }

        .subscribe-cta h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
        }

        .subscribe-cta p {
            color: var(--text-secondary);
            font-size: 0.98rem;
            max-width: 480px;
            margin: 0 auto 24px;
            position: relative;
        }

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

        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 13px 18px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-mid);
            color: var(--text-primary);
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
        }

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

        .subscribe-form input:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.1);
        }

        .subscribe-form .btn {
            flex-shrink: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            margin-top: 24px;
        }

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

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 12px;
        }

        .logo-mark-sm {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--gradient-cta);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: var(--text-muted);
        }

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

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

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

        /* Responsive */
        @media (max-width: 1200px) {
            .podium-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 992px) {
            .nav-brand-row {
                gap: 16px;
            }
            .nav-search {
                max-width: 280px;
            }
            .nav-actions .btn .btn-text {
                display: none;
            }
            .nav-actions .btn {
                padding: 9px 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .snapshot-panel {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .snapshot-time {
                justify-self: center;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .section-pad {
                padding: 48px 0;
            }
            .section-pad-sm {
                padding: 32px 0;
            }
            .nav-brand-row {
                padding: 10px 0;
            }
            .nav-search {
                display: none;
            }
            .nav-actions .btn {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-channel-row {
                display: none;
            }
            .nav-drawer {
                display: block;
            }
            .drawer-overlay.visible {
                display: block;
            }
            .cat-page-header {
                padding: 36px 0 32px;
            }
            .podium-grid {
                grid-template-columns: 1fr;
            }
            .rank-table-wrap {
                overflow-x: auto;
            }
            .rank-table {
                min-width: 620px;
            }
            .rank-table th,
            .rank-table td {
                padding: 12px 14px;
                font-size: 0.88rem;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-btn {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .news-list-compact {
                grid-template-columns: 1fr;
            }
            .subscribe-cta {
                padding: 28px 20px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: auto;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 576px) {
            .nav-logo {
                font-size: 1.1rem;
            }
            .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 1.2rem;
                border-radius: 8px;
            }
            .cat-page-header h1 {
                font-size: 1.5rem;
            }
            .podium-card {
                padding: 20px;
            }
            .podium-card .podium-rank {
                font-size: 2.2rem;
            }
            .podium-card .team-avatar-lg {
                width: 48px;
                height: 48px;
                font-size: 1.4rem;
                border-radius: 12px;
            }
            .subscribe-cta h2 {
                font-size: 1.25rem;
            }
            .subscribe-cta p {
                font-size: 0.88rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-base: #0D0F17;
            --bg-deep: #0B0D12;
            --surface-1: #151824;
            --surface-2: #1B1E2B;
            --surface-3: #1F2330;
            --primary: #FF3D43;
            --primary-dark: #E63B2E;
            --secondary: #FFB020;
            --accent-green: #2DE2A0;
            --text-primary: #F4F6FA;
            --text-secondary: #9AA3B2;
            --text-muted: #6B7484;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-mid: rgba(255, 255, 255, 0.14);
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 14px;
            --radius-pill: 999px;
            --shadow-default: 0 20px 80px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 24px 90px rgba(0, 0, 0, 0.55);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans SC', 'MiSans', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'Roboto Mono', 'Oxanium', 'SF Mono', 'Consolas', monospace;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --gradient-brand: linear-gradient(135deg, #1A1D2E 0%, #3B1520 55%, #0D0F17 100%);
            --gradient-cta: linear-gradient(135deg, #E63B2E 0%, #FF3D43 50%, #FF7A30 100%);
            --gradient-green: linear-gradient(135deg, #1FA873 0%, #2DE2A0 100%);
            --container-max: 1200px;
            --container-sm: 1040px;
            --nav-2row-height: auto;
            --nav-scrolled-height: 56px;
        }

        *,
        *::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-primary);
            background: var(--bg-base);
            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: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-sm {
            max-width: var(--container-sm);
        }

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

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

        .section-title {
            font-size: clamp(1.5rem, 2.4vw, 2rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .section-sub {
            font-size: 1.02rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 28px;
            line-height: 1.7;
        }

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

        .section-head.center {
            text-align: center;
        }

        .section-head.center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(255, 61, 67, 0.12);
            color: var(--primary);
            border: 1px solid rgba(255, 61, 67, 0.25);
        }

        .badge-green {
            background: rgba(45, 226, 160, 0.12);
            color: var(--accent-green);
            border-color: rgba(45, 226, 160, 0.25);
        }

        .badge-yellow {
            background: rgba(255, 176, 32, 0.12);
            color: var(--secondary);
            border-color: rgba(255, 176, 32, 0.25);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.98rem;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
            position: relative;
        }

        .btn-primary {
            background: var(--gradient-cta);
            color: #fff;
            box-shadow: 0 8px 28px rgba(255, 61, 67, 0.32);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(255, 61, 67, 0.42);
            filter: brightness(1.08);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 4px 16px rgba(255, 61, 67, 0.28);
        }

        .btn-secondary {
            background: transparent;
            border-color: var(--border-mid);
            color: var(--text-primary);
        }

        .btn-secondary:hover {
            background: var(--surface-3);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: 0.88rem;
            border-radius: 10px;
        }

        .btn-green {
            background: var(--gradient-green);
            color: #0D0F17;
            box-shadow: 0 6px 22px rgba(45, 226, 160, 0.25);
        }

        .btn-green:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(45, 226, 160, 0.35);
            filter: brightness(1.05);
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(13, 15, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(11, 13, 18, 0.97);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
            transition: var(--transition);
        }

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

        .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--gradient-cta);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.25rem;
            color: #fff;
            letter-spacing: -0.02em;
            box-shadow: 0 4px 16px rgba(255, 61, 67, 0.35);
        }

        .logo-text {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .brand-center {
            flex: 1;
            max-width: 480px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .search-box {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--surface-2);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-pill);
            padding: 9px 18px;
            transition: var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 61, 67, 0.15);
        }

        .search-box input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.92rem;
            min-width: 0;
        }

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

        .search-icon {
            color: var(--text-muted);
            font-size: 0.95rem;
            flex-shrink: 0;
        }

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

        .btn-glow {
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(255, 61, 67, 0.12);
            color: var(--primary);
            border: 1px solid rgba(255, 61, 67, 0.25);
            transition: var(--transition);
        }

        .btn-glow:hover {
            background: rgba(255, 61, 67, 0.22);
            border-color: rgba(255, 61, 67, 0.45);
            transform: translateY(-1px);
        }

        .nav-channel-row {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 8px 0;
            border-top: 1px solid var(--border-subtle);
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-channel-row::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-row a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-channel-row a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-channel-row a.active {
            background: rgba(255, 61, 67, 0.14);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--surface-2);
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            font-size: 1.25rem;
            border: 1px solid var(--border-subtle);
        }

        .site-header.scrolled .brand-row {
            padding: 8px 0;
        }

        .site-header.scrolled .brand-center,
        .site-header.scrolled .brand-right {
            display: none;
        }

        .site-header.scrolled .logo-mark {
            width: 30px;
            height: 30px;
            font-size: 1rem;
            border-radius: 8px;
        }

        .site-header.scrolled .logo-text {
            font-size: 1rem;
        }

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 200;
            background: rgba(0, 0, 0, 0.7);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.25s ease;
        }

        .mobile-drawer.open {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-drawer-panel {
            position: absolute;
            top: 0;
            right: 0;
            width: min(320px, 85vw);
            height: 100%;
            background: var(--bg-deep);
            border-left: 1px solid var(--border-subtle);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transform: translateX(100%);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .mobile-drawer.open .mobile-drawer-panel {
            transform: translateX(0);
        }

        .mobile-drawer-close {
            align-self: flex-end;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--surface-2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 1.1rem;
            border: 1px solid var(--border-subtle);
        }

        .mobile-drawer a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-subtle);
        }

        .mobile-drawer a:hover {
            background: var(--surface-1);
            color: var(--text-primary);
        }

        .mobile-drawer a.active {
            color: var(--primary);
            background: rgba(255, 61, 67, 0.1);
        }

        /* Page head */
        .page-head {
            padding: 140px 0 48px;
            background: var(--gradient-brand);
            position: relative;
            overflow: hidden;
        }

        .page-head::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 61, 67, 0.15), transparent 70%);
            pointer-events: none;
        }

        .page-head::before {
            content: '';
            position: absolute;
            bottom: -120px;
            left: -40px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 176, 32, 0.1), transparent 70%);
            pointer-events: none;
        }

        .page-head .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

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

        .page-head h1 {
            font-size: clamp(1.8rem, 3.2vw, 2.6rem);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.015em;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .page-head .lead {
            font-size: 1.08rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-btn {
            padding: 9px 20px;
            border-radius: var(--radius-pill);
            font-size: 0.88rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
            transition: var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-primary);
            border-color: var(--border-mid);
        }

        .filter-btn.active {
            background: rgba(255, 61, 67, 0.16);
            color: var(--primary);
            border-color: rgba(255, 61, 67, 0.4);
            font-weight: 600;
        }

        /* Cards */
        .card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-default);
            transition: var(--transition);
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 255, 255, 0.14);
        }

        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 22px;
            text-align: center;
            transition: var(--transition);
        }

        .stat-card:hover {
            border-color: rgba(255, 255, 255, 0.16);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 6px;
            font-weight: 500;
        }

        .stat-card .stat-value {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .stat-card .stat-delta {
            display: inline-block;
            margin-top: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
        }

        .delta-up {
            background: rgba(45, 226, 160, 0.12);
            color: var(--accent-green);
        }

        .delta-down {
            background: rgba(255, 61, 67, 0.12);
            color: var(--primary);
        }

        /* Table */
        .table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            min-width: 640px;
            background: var(--surface-1);
        }

        .data-table thead {
            background: var(--surface-2);
        }

        .data-table th {
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
            font-size: 0.82rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-subtle);
            white-space: nowrap;
        }

        .data-table td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-primary);
            white-space: nowrap;
        }

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

        .data-table tbody tr:hover {
            background: rgba(255, 255, 255, 0.03);
        }

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

        .team-cell {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
        }

        .team-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .team-dot.red {
            background: var(--primary);
        }

        .team-dot.green {
            background: var(--accent-green);
        }

        .team-dot.yellow {
            background: var(--secondary);
        }

        .team-dot.blue {
            background: #5B9BD5;
        }

        .team-dot.purple {
            background: #B48BF2;
        }

        .winrate-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            min-width: 100px;
        }

        .winrate-track {
            flex: 1;
            height: 6px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            overflow: hidden;
        }

        .winrate-fill {
            height: 100%;
            border-radius: 999px;
            background: var(--gradient-green);
            transition: width 0.6s ease;
        }

        .winrate-fill.warm {
            background: var(--gradient-cta);
        }

        .winrate-num {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            font-weight: 600;
            min-width: 42px;
            text-align: right;
        }

        /* Hero/map cards */
        .hero-map-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }

        .hero-map-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 18px;
            text-align: center;
            transition: var(--transition);
        }

        .hero-map-card:hover {
            border-color: rgba(255, 255, 255, 0.18);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }

        .hero-map-card .hm-icon {
            font-size: 1.6rem;
            margin-bottom: 8px;
            display: block;
        }

        .hero-map-card .hm-name {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .hero-map-card .hm-stat {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .hero-map-card .hm-stat.highlight {
            color: var(--accent-green);
            font-weight: 600;
        }

        /* Version trend */
        .trend-banner {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            margin-top: 24px;
        }

        .trend-banner img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            display: block;
        }

        .trend-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(11, 13, 18, 0.72) 70%, rgba(11, 13, 18, 0.92) 100%);
            display: flex;
            align-items: flex-end;
            padding: 24px;
        }

        .trend-overlay .trend-text h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .trend-overlay .trend-text p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
        }

        /* Data source */
        .source-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .source-item {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .source-item:hover {
            border-color: rgba(255, 255, 255, 0.18);
            color: var(--text-primary);
        }

        .source-item .si-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-green);
            flex-shrink: 0;
        }

        /* Articles */
        .article-mini-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .article-mini-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .article-mini-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 255, 255, 0.16);
            transform: translateY(-3px);
        }

        .article-mini-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }

        .article-mini-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .article-mini-body .am-date {
            font-family: var(--font-mono);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .article-mini-body .am-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .article-mini-body .am-link {
            font-size: 0.85rem;
            color: var(--primary);
            font-weight: 500;
            margin-top: auto;
        }

        /* CTA Section */
        .cta-banner {
            border-radius: var(--radius-lg);
            background: var(--gradient-cta);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -40px;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.12);
            pointer-events: none;
        }

        .cta-banner h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.88);
            position: relative;
            z-index: 1;
        }

        .cta-banner .btn-white {
            background: #fff;
            color: var(--primary-dark);
            font-weight: 700;
            position: relative;
            z-index: 1;
        }

        .cta-banner .btn-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-logo .logo-mark-sm {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--gradient-cta);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            color: #fff;
        }

        .footer-logo span:last-child {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom span {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

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

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

        /* Responsive */
        @media (max-width: 1200px) {
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-map-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .article-mini-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 992px) {
            .section-pad {
                padding: 48px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .brand-center {
                display: none;
            }
            .brand-row {
                flex-wrap: nowrap;
            }
            .brand-right {
                margin-left: auto;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .page-head {
                padding: 110px 0 36px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-card {
                padding: 16px;
            }
            .stat-card .stat-value {
                font-size: 1.5rem;
            }
            .hero-map-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .article-mini-grid {
                grid-template-columns: 1fr;
            }
            .cta-banner {
                padding: 28px 22px;
                flex-direction: column;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-channel-row {
                display: none;
            }
            .brand-right .btn-glow {
                display: none;
            }
            .mobile-drawer {
                display: block;
            }
            .site-header.scrolled .brand-right {
                display: none;
            }
            .site-header.scrolled .brand-center {
                display: none;
            }
        }

        @media (max-width: 576px) {
            .section-title {
                font-size: 1.35rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stat-card .stat-value {
                font-size: 1.3rem;
            }
            .hero-map-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .hero-map-card {
                padding: 12px;
            }
            .filter-btn {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 10px 12px;
                font-size: 0.82rem;
            }
            .trend-banner img {
                height: 160px;
            }
            .trend-overlay {
                padding: 16px;
            }
            .cta-banner h3 {
                font-size: 1.2rem;
            }
            .btn {
                padding: 11px 20px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category5 */
:root {
            --bg-base: #0D0F17;
            --bg-deep: #0B0D12;
            --surface-1: #151824;
            --surface-2: #1B1E2B;
            --surface-3: #1F2330;
            --primary: #FF3D43;
            --primary-dark: #E63B2E;
            --secondary: #FFB020;
            --accent-green: #2DE2A0;
            --text-primary: #F4F6FA;
            --text-secondary: #9AA3B2;
            --text-muted: #6B7484;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-mid: rgba(255, 255, 255, 0.14);
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 14px;
            --radius-pill: 999px;
            --shadow-default: 0 20px 80px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 24px 90px rgba(0, 0, 0, 0.55);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans SC', 'MiSans', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'Roboto Mono', 'Oxanium', 'SF Mono', 'Consolas', monospace;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --gradient-brand: linear-gradient(135deg, #1A1D2E 0%, #3B1520 55%, #0D0F17 100%);
            --gradient-cta: linear-gradient(135deg, #E63B2E 0%, #FF3D43 50%, #FF7A30 100%);
            --gradient-green: linear-gradient(135deg, #1FA873 0%, #2DE2A0 100%);
            --gradient-analysis: linear-gradient(135deg, #1A1D2E 0%, #2A1620 45%, #3B1A18 100%);
            --container-max: 1200px;
            --container-sm: 1040px;
            --nav-2row-height: auto;
            --nav-scrolled-height: 56px;
        }

        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-primary);
            background: var(--bg-base);
            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: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-sm {
            max-width: var(--container-sm);
        }

        .section-pad {
            padding: 72px 0;
        }

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

        .section-title {
            font-size: clamp(1.6rem, 2.6vw, 2.2rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .section-sub {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .section-head {
            margin-bottom: 36px;
        }

        .section-head.center {
            text-align: center;
        }

        .section-head.center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(255, 61, 67, 0.12);
            color: var(--primary);
            border: 1px solid rgba(255, 61, 67, 0.25);
        }

        .badge-green {
            background: rgba(45, 226, 160, 0.12);
            color: var(--accent-green);
            border-color: rgba(45, 226, 160, 0.25);
        }

        .badge-yellow {
            background: rgba(255, 176, 32, 0.12);
            color: var(--secondary);
            border-color: rgba(255, 176, 32, 0.25);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.98rem;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
            position: relative;
        }

        .btn-primary {
            background: var(--gradient-cta);
            color: #fff;
            box-shadow: 0 8px 28px rgba(255, 61, 67, 0.32);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(255, 61, 67, 0.42);
            filter: brightness(1.08);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 4px 16px rgba(255, 61, 67, 0.28);
        }

        .btn-secondary {
            background: transparent;
            border-color: var(--border-mid);
            color: var(--text-primary);
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            background: rgba(255, 61, 67, 0.08);
            transform: translateY(-3px);
        }

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

        .btn-sm {
            padding: 9px 18px;
            font-size: 0.88rem;
            border-radius: 10px;
        }

        .card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-default);
            transition: var(--transition);
        }

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

        .mono {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 15, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 14px 0;
            transition: var(--transition);
        }

        .site-header.scrolled .nav-brand-row {
            padding: 8px 0;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-cta);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-search {
            flex: 1;
            max-width: 360px;
            position: relative;
            transition: var(--transition);
        }

        .nav-search input {
            width: 100%;
            padding: 10px 16px 10px 40px;
            border-radius: var(--radius-pill);
            background: var(--surface-2);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .nav-search input:focus {
            border-color: var(--primary);
            outline: none;
            background: var(--surface-3);
        }

        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.9rem;
        }

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

        .nav-action-link {
            font-size: 0.88rem;
            color: var(--text-secondary);
            padding: 6px 12px;
            border-radius: var(--radius-pill);
            transition: var(--transition);
        }

        .nav-action-link:hover {
            color: var(--text-primary);
            background: var(--surface-2);
        }

        .nav-channel-row {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 8px 0;
            border-top: 1px solid var(--border-subtle);
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            transition: var(--transition);
        }

        .nav-channel-row::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-row a {
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-channel-row a:hover {
            color: var(--text-primary);
            background: var(--surface-2);
        }

        .nav-channel-row a.active {
            color: #fff;
            background: var(--gradient-cta);
            box-shadow: 0 4px 16px rgba(255, 61, 67, 0.3);
        }

        .site-header.scrolled .nav-channel-row {
            padding: 6px 0;
        }

        .site-header.scrolled .nav-search,
        .site-header.scrolled .nav-actions .nav-action-link {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            width: 0;
            overflow: hidden;
            flex: 0;
            padding: 0;
            margin: 0;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: var(--transition);
        }

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

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

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

        .mobile-menu {
            display: none;
            background: var(--bg-deep);
            border-top: 1px solid var(--border-subtle);
            padding: 12px 0;
            flex-direction: column;
            gap: 4px;
        }

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

        .mobile-menu a {
            padding: 10px 16px;
            border-radius: 10px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #fff;
            background: var(--surface-2);
        }

        .mobile-menu a.active {
            background: var(--gradient-cta);
        }

        /* Page Header */
        .page-header {
            margin-top: 130px;
            padding: 56px 0 40px;
            background: var(--gradient-analysis);
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 61, 67, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-header::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 176, 32, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-header-content {
            position: relative;
            z-index: 1;
        }

        .page-header h1 {
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .page-header .header-summary {
            font-size: 1.08rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.75;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

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

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

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

        /* Analysis Article List */
        .article-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .article-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .article-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }

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

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

        .article-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(13, 15, 23, 0.85);
            color: var(--secondary);
            border: 1px solid rgba(255, 176, 32, 0.3);
            backdrop-filter: blur(8px);
        }

        .article-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .article-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .article-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .article-meta .date {
            font-family: var(--font-mono);
        }

        .read-more {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.88rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }

        .read-more:hover {
            color: var(--secondary);
            gap: 8px;
        }

        /* Deep Review Featured */
        .deep-review-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: var(--transition);
        }

        .deep-review-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-mid);
        }

        .deep-review-img {
            aspect-ratio: 4/3;
            overflow: hidden;
        }

        .deep-review-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .deep-review-card:hover .deep-review-img img {
            transform: scale(1.03);
        }

        .deep-review-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .deep-review-body h3 {
            font-size: 1.5rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .deep-review-body p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .review-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 20px;
        }

        .review-stat {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .review-stat .stat-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-green);
        }

        .review-stat .stat-dot.red {
            background: var(--primary);
        }

        .review-stat .stat-dot.yellow {
            background: var(--secondary);
        }

        /* Data Viewpoint Card */
        .data-viewpoint-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .viewpoint-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 22px;
            transition: var(--transition);
        }

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

        .viewpoint-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            background: rgba(255, 61, 67, 0.12);
            border: 1px solid rgba(255, 61, 67, 0.2);
            font-size: 1.2rem;
        }

        .viewpoint-card:nth-child(2) .viewpoint-icon {
            background: rgba(255, 176, 32, 0.12);
            border-color: rgba(255, 176, 32, 0.2);
        }

        .viewpoint-card:nth-child(3) .viewpoint-icon {
            background: rgba(45, 226, 160, 0.12);
            border-color: rgba(45, 226, 160, 0.2);
        }

        .viewpoint-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .viewpoint-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 12px;
        }

        .viewpoint-metric {
            font-family: var(--font-mono);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--secondary);
        }

        /* Video/Graphic Card */
        .video-graphic-card {
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: var(--transition);
        }

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

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

        .video-preview img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.7;
            transition: var(--transition);
        }

        .video-preview:hover img {
            opacity: 0.85;
            transform: scale(1.02);
        }

        .video-play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--gradient-cta);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #fff;
            box-shadow: 0 8px 28px rgba(255, 61, 67, 0.4);
            transition: var(--transition);
        }

        .video-play-btn:hover {
            transform: translate(-50%, -50%) scale(1.1);
            box-shadow: 0 12px 36px rgba(255, 61, 67, 0.55);
        }

        .video-info {
            padding: 20px 24px;
        }

        .video-info h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .video-info p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Archive List */
        .archive-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .archive-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 18px;
            background: var(--surface-1);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .archive-item:hover {
            border-color: var(--border-mid);
            background: var(--surface-2);
        }

        .archive-item .archive-left {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            min-width: 0;
        }

        .archive-item .archive-date {
            font-family: var(--font-mono);
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .archive-item .archive-title {
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .archive-item .archive-view {
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: var(--gradient-analysis);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 61, 67, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }

        .subscribe-cta h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
            position: relative;
            z-index: 1;
        }

        .subscribe-cta p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 24px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .subscribe-form input {
            flex: 1;
            padding: 13px 18px;
            border-radius: var(--radius-sm);
            background: var(--surface-2);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .subscribe-form input:focus {
            border-color: var(--primary);
            outline: none;
            background: var(--surface-3);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
            margin-top: 0;
        }

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

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 320px;
        }

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

        .logo-mark-sm {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--gradient-cta);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            color: #fff;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

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

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

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

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

        /* Section alternating backgrounds */
        .section-alt {
            background: var(--bg-deep);
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .container {
                padding: 0 20px;
            }
        }

        @media (max-width: 992px) {
            .data-viewpoint-grid {
                grid-template-columns: 1fr 1fr;
            }

            .deep-review-card {
                grid-template-columns: 1fr;
            }

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

            .nav-brand-row {
                flex-wrap: wrap;
                gap: 12px;
            }

            .nav-search {
                order: 3;
                flex-basis: 100%;
                max-width: 100%;
            }

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

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }

            .nav-channel-row {
                display: none;
            }

            .mobile-menu {
                display: none;
            }

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

            .nav-actions .nav-action-link {
                display: none;
            }

            .nav-actions .nav-action-link:nth-child(1) {
                display: inline-flex;
            }

            .page-header {
                margin-top: 70px;
                padding: 40px 0 28px;
            }

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

            .section-pad-sm {
                padding: 32px 0;
            }

            .data-viewpoint-grid {
                grid-template-columns: 1fr;
            }

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

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

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

            .subscribe-form .btn {
                width: 100%;
            }

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

            .deep-review-body {
                padding: 20px;
            }

            .deep-review-body h3 {
                font-size: 1.25rem;
            }

            .archive-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
        }

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

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

            .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
                border-radius: 8px;
            }

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

            .section-title {
                font-size: 1.4rem;
            }

            .article-card-body h3 {
                font-size: 1rem;
            }

            .btn {
                padding: 11px 20px;
                font-size: 0.9rem;
            }

            .subscribe-cta {
                padding: 28px 20px;
            }

            .subscribe-cta h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category6 */
/* ============ Design System ============ */
:root {
  --bg-base: #0D0F17;
  --bg-deep: #0B0D12;
  --surface-1: #151824;
  --surface-2: #1B1E2B;
  --surface-3: #1F2330;
  --primary: #FF3D43;
  --primary-dark: #E63B2E;
  --secondary: #FFB020;
  --accent-green: #2DE2A0;
  --text-primary: #F4F6FA;
  --text-secondary: #9AA3B2;
  --text-muted: #6B7484;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-mid: rgba(255, 255, 255, 0.14);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --radius-pill: 999px;
  --shadow-default: 0 20px 80px rgba(0, 0, 0, 0.45);
  --shadow-hover: 0 24px 90px rgba(0, 0, 0, 0.55);
  --font-sans: 'PingFang SC', 'HarmonyOS Sans SC', 'MiSans', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'Roboto Mono', 'Oxanium', 'SF Mono', 'Consolas', monospace;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --gradient-brand: linear-gradient(135deg, #1A1D2E 0%, #3B1520 55%, #0D0F17 100%);
  --gradient-cta: linear-gradient(135deg, #E63B2E 0%, #FF3D43 50%, #FF7A30 100%);
  --gradient-green: linear-gradient(135deg, #1FA873 0%, #2DE2A0 100%);
  --container-max: 1200px;
  --container-sm: 1040px;
  --nav-scrolled-height: 56px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-primary);
  background: var(--bg-base);
  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: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.container-sm {
  max-width: var(--container-sm);
}

.section-pad {
  padding: 72px 0;
}

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

.section-title {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.section-head {
  margin-bottom: 36px;
}

.section-head.center {
  text-align: center;
}

.section-head.center .section-sub {
  margin-left: auto;
  margin-right: auto;
}

/* Badge */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(255, 61, 67, 0.12);
  color: var(--primary);
  border: 1px solid rgba(255, 61, 67, 0.25);
}

.badge-green {
  background: rgba(45, 226, 160, 0.12);
  color: var(--accent-green);
  border-color: rgba(45, 226, 160, 0.25);
}

.badge-yellow {
  background: rgba(255, 176, 32, 0.12);
  color: var(--secondary);
  border-color: rgba(255, 176, 32, 0.25);
}

.badge-gray {
  background: rgba(154, 163, 178, 0.12);
  color: var(--text-secondary);
  border-color: rgba(154, 163, 178, 0.22);
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.98rem;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
  position: relative;
}

.btn-primary {
  background: var(--gradient-cta);
  color: #fff;
  box-shadow: 0 8px 28px rgba(255, 61, 67, 0.32);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(255, 61, 67, 0.42);
  filter: brightness(1.08);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: 0 4px 16px rgba(255, 61, 67, 0.28);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-mid);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  background: rgba(255, 61, 67, 0.06);
}

.btn-green {
  background: var(--gradient-green);
  color: #07130D;
  box-shadow: 0 8px 24px rgba(45, 226, 160, 0.26);
}

.btn-green:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(45, 226, 160, 0.35);
  filter: brightness(1.06);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.88rem;
  border-radius: 10px;
}

/* Header / Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(13, 15, 23, 0.95);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.site-header .nav-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
  transition: var(--transition);
}

.site-header .nav-channel-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0 12px;
  transition: var(--transition);
  flex-wrap: wrap;
}

.site-header.scrolled {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.site-header.scrolled .nav-brand-row {
  padding: 8px 0;
}

.site-header.scrolled .nav-channel-row {
  padding: 6px 0 8px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: 0.01em;
  color: var(--text-primary);
  flex-shrink: 0;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--gradient-cta);
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
  font-family: var(--font-mono);
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(255, 61, 67, 0.3);
}

.logo-mark-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: var(--gradient-cta);
  color: #fff;
  font-weight: 800;
  font-size: 0.92rem;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.nav-search {
  flex: 1;
  max-width: 420px;
  min-width: 180px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  transition: var(--transition);
}

.nav-search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 61, 67, 0.12);
}

.nav-search input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.92rem;
  min-width: 0;
}

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

.nav-search svg {
  width: 17px;
  height: 17px;
  color: var(--text-muted);
  flex-shrink: 0;
}

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

.nav-action-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
  background: var(--surface-1);
}

.nav-action-link:hover {
  color: var(--primary);
  border-color: rgba(255, 61, 67, 0.3);
  background: rgba(255, 61, 67, 0.06);
}

.nav-action-link svg {
  width: 15px;
  height: 15px;
}

.nav-channel-link {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-channel-link:hover {
  color: var(--text-primary);
  background: var(--surface-2);
}

.nav-channel-link.active {
  color: #fff;
  background: rgba(255, 61, 67, 0.18);
  border: 1px solid rgba(255, 61, 67, 0.28);
  font-weight: 600;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

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

/* Mobile Drawer */
.mobile-nav-drawer {
  display: none;
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  padding: 16px 0;
}

.mobile-nav-drawer.open {
  display: block;
}

.mobile-nav-drawer .container {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-drawer a {
  display: block;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.mobile-nav-drawer a:hover,
.mobile-nav-drawer a.active {
  color: #fff;
  background: var(--surface-2);
  border-left: 3px solid var(--primary);
}

/* Page Hero (Category header) */
.page-hero {
  padding: 56px 0 40px;
  background: var(--gradient-brand);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  top: -60px;
  right: -40px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(255, 61, 67, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

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

.page-hero h1 {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.page-hero .hero-sub {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 760px;
  line-height: 1.75;
}

.page-hero .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* Section alternating background */
.section-alt {
  background: var(--bg-deep);
}

.section-surface {
  background: var(--surface-1);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

/* Guide cards */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.guide-card {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.guide-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--surface-2);
}

.guide-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.guide-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.guide-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
}

.guide-card-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.guide-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
  margin-top: 4px;
}

.guide-card-link:hover {
  color: #fff;
  gap: 10px;
}

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

.step-card {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  border-color: var(--border-mid);
  transform: translateY(-3px);
  box-shadow: var(--shadow-default);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--gradient-cta);
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
  font-family: var(--font-mono);
  margin-bottom: 18px;
  box-shadow: 0 6px 18px rgba(255, 61, 67, 0.28);
}

.step-card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.step-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Format rules */
.format-rules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.format-rule-card {
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}

.format-rule-card:hover {
  border-color: var(--border-mid);
  transform: translateY(-3px);
}

.format-rule-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 176, 32, 0.12);
  color: var(--secondary);
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.format-rule-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.format-rule-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Config list */
.config-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.config-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  transition: var(--transition);
}

.config-item:hover {
  border-color: var(--border-mid);
  background: var(--surface-2);
}

.config-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-green);
  margin-top: 8px;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(45, 226, 160, 0.5);
}

.config-item h4 {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.config-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

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

.faq-item {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--transition);
  text-align: left;
  width: 100%;
}

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

.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
  font-size: 1.3rem;
  font-weight: 300;
}

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

.faq-answer {
  display: none;
  padding: 0 22px 18px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

/* CTA Subscription */
.cta-section {
  background: var(--gradient-brand);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -40px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 61, 67, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-card {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-default);
}

.cta-card h2 {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.cta-card p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 1rem;
}

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

.cta-form input {
  flex: 1;
  min-width: 220px;
  padding: 13px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-mid);
  background: var(--bg-deep);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition);
}

.cta-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 61, 67, 0.12);
  outline: none;
}

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

/* Footer */
.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  padding: 52px 0 24px;
  margin-top: 0;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

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

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

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

/* Responsive */
@media (max-width: 1200px) {
  .container {
    padding: 0 20px;
  }
}

@media (max-width: 992px) {
  .guide-grid {
    grid-template-columns: 1fr;
  }

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

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

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

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

  .nav-search {
    max-width: 280px;
  }
}

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

  .section-pad-sm {
    padding: 36px 0;
  }

  .nav-search {
    display: none;
  }

  .nav-actions {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-channel-row {
    display: none;
  }

  .mobile-nav-drawer.open {
    display: block;
  }

  .site-header.scrolled .nav-brand-row {
    padding: 10px 0;
  }

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

  .format-rules-grid {
    grid-template-columns: 1fr;
  }

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

  .cta-card {
    padding: 28px 20px;
  }

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

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

  .page-hero {
    padding: 40px 0 32px;
  }
}

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

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

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

  .guide-card-body {
    padding: 18px;
  }

  .cta-card {
    padding: 22px 16px;
  }

  .footer-bottom {
    font-size: 0.8rem;
  }
}