/* roulang page: index */
:root {
            --bg-primary: #0A0F14;
            --bg-secondary: #111820;
            --bg-panel: #121B24;
            --text-primary: #E6EDF3;
            --text-muted: #8A9AA8;
            --border-color: #2A3844;
            --neon-cyan: #00E5CC;
            --neon-cyan-hover: #1FF5DE;
            --electric-purple: #7C5CFF;
            --amber: #FFB020;
            --success-green: #10B981;
            --danger-red: #F45B69;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-badge: 4px;
            --shadow-cyan: 0 0 24px rgba(0, 229, 204, 0.12);
            --shadow-cyan-lg: 0 6px 32px rgba(0, 229, 204, 0.18);
            --font-mono: 'JetBrains Mono', 'Roboto Mono', 'Courier New', monospace;
            --font-sans: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: var(--neon-cyan);
        }

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

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

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1024px) {
            .container { padding-left: 32px; padding-right: 32px; }
        }

        @media (max-width: 640px) {
            .container { padding-left: 16px; padding-right: 16px; }
        }

        /* ===== 顶部信息条 ===== */
        .top-bar {
            background: #060A0E;
            border-bottom: 1px solid rgba(0, 229, 204, 0.12);
            height: 36px;
            display: flex;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.02em;
            position: relative;
            z-index: 60;
        }
        .top-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .top-bar__left {
            display: flex;
            align-items: center;
            gap: 16px;
            min-width: 0;
        }
        .top-bar__domain {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: #6E7E8E;
        }
        .top-bar__status {
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .top-bar__status-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success-green);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }
        .top-bar__right {
            display: flex;
            align-items: center;
            gap: 12px;
            white-space: nowrap;
        }
        .top-bar__link {
            color: var(--text-muted);
            font-size: 12px;
            letter-spacing: 0.01em;
        }
        .top-bar__link:hover {
            color: var(--neon-cyan);
        }
        .top-bar__badge {
            background: rgba(0, 229, 204, 0.12);
            color: var(--neon-cyan);
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        @media (max-width: 640px) {
            .top-bar__domain { display: none; }
            .top-bar__status span { display: none; }
            .top-bar__right .top-bar__link { display: none; }
        }

        /* ===== 主导航 ===== */
        .main-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 15, 20, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 229, 204, 0.16);
            height: 68px;
        }
        .main-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand__icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--electric-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0A0F14;
            letter-spacing: -0.02em;
            font-family: var(--font-mono);
        }
        .brand__name {
            font-weight: 800;
            font-size: 18px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand__name span {
            color: var(--neon-cyan);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.02em;
            transition: all 0.2s ease;
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(0, 229, 204, 0.06);
        }
        .nav-links a.active {
            color: var(--neon-cyan);
            background: rgba(0, 229, 204, 0.08);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--neon-cyan);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(0, 229, 204, 0.5);
        }
        .nav-cta {
            background: var(--neon-cyan);
            color: #0A0F14;
            font-weight: 700;
            font-size: 13px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.02em;
            transition: all 0.25s ease;
            flex-shrink: 0;
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.2);
        }
        .nav-cta:hover {
            background: var(--neon-cyan-hover);
            color: #0A0F14;
            box-shadow: 0 0 28px rgba(0, 229, 204, 0.4);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 0 12px rgba(0, 229, 204, 0.2);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            background: transparent;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 1px;
            transition: all 0.3s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(10, 15, 20, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid rgba(0, 229, 204, 0.16);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.3s ease;
                z-index: 49;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
            }
            .nav-links a.active::after {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
        }
        @media (min-width: 769px) {
            .hamburger { display: none; }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 600px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--bg-primary);
            border-bottom: 1px solid rgba(0, 229, 204, 0.12);
        }
        .hero__bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/e9faeb99376413b2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 1;
        }
        .hero__grid-overlay {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(0, 229, 204, 0.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 229, 204, 0.035) 1px, transparent 1px);
            background-size: 48px 48px;
            z-index: 2;
            pointer-events: none;
        }
        .hero__slant {
            position: absolute;
            top: 0;
            bottom: 0;
            left: 0;
            width: 55%;
            background: linear-gradient(135deg, rgba(0, 229, 204, 0.14) 0%, rgba(124, 92, 255, 0.1) 50%, rgba(10, 15, 20, 0.92) 100%);
            clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
            z-index: 3;
            pointer-events: none;
        }
        .hero__content {
            position: relative;
            z-index: 10;
            padding: 80px 0;
            width: 100%;
        }
        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero__text h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 20px;
        }
        .hero__text h1 .highlight {
            color: var(--neon-cyan);
            text-shadow: 0 0 28px rgba(0, 229, 204, 0.35);
        }
        .hero__text p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 480px;
            line-height: 1.75;
            margin-bottom: 28px;
        }
        .hero__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-primary {
            background: var(--neon-cyan);
            color: #0A0F14;
            font-weight: 700;
            font-size: 15px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.02em;
            transition: all 0.25s ease;
            box-shadow: 0 0 24px rgba(0, 229, 204, 0.22);
            display: inline-block;
        }
        .btn-primary:hover {
            background: var(--neon-cyan-hover);
            color: #0A0F14;
            box-shadow: 0 0 36px rgba(0, 229, 204, 0.4);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.2);
        }
        .btn-secondary {
            background: transparent;
            color: var(--neon-cyan);
            font-weight: 600;
            font-size: 15px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.02em;
            border: 1px solid var(--neon-cyan);
            transition: all 0.25s ease;
            display: inline-block;
        }
        .btn-secondary:hover {
            background: rgba(0, 229, 204, 0.1);
            color: var(--neon-cyan-hover);
            border-color: var(--neon-cyan-hover);
            box-shadow: 0 0 20px rgba(0, 229, 204, 0.15);
        }
        .btn-secondary:active {
            background: rgba(0, 229, 204, 0.16);
        }
        .hero__data-card {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.18);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            box-shadow: var(--shadow-cyan);
            position: relative;
        }
        .hero__data-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--neon-cyan), var(--electric-purple));
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .hero__data-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .hero__data-badge {
            font-size: 11px;
            font-weight: 700;
            color: var(--amber);
            background: rgba(255, 176, 32, 0.12);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.03em;
        }
        .hero__refresh-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--neon-cyan);
            animation: pulse-dot 1.5s ease-in-out infinite;
            margin-right: 6px;
        }
        .hero__match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(0, 229, 204, 0.08);
        }
        .hero__match-row:last-child {
            border-bottom: none;
        }
        .hero__match-teams {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
        }
        .hero__match-score {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--neon-cyan);
            letter-spacing: 0.04em;
        }
        .hero__match-info {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }
        .hero__eco-bar {
            height: 4px;
            border-radius: 2px;
            background: rgba(0, 229, 204, 0.12);
            margin-top: 6px;
            overflow: hidden;
        }
        .hero__eco-bar-fill {
            height: 100%;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--neon-cyan), #10B981);
            transition: width 0.6s ease;
        }
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero__text h1 { font-size: 36px; }
            .hero__slant { width: 80%; }
            .hero { min-height: 500px; }
        }
        @media (max-width: 640px) {
            .hero__text h1 { font-size: 28px; }
            .hero__text p { font-size: 14px; }
            .hero__actions { flex-direction: column; }
            .btn-primary, .btn-secondary { text-align: center; padding: 12px 20px; font-size: 14px; }
            .hero__slant { width: 100%; clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%); }
            .hero { min-height: 440px; }
            .hero__match-score { font-size: 16px; }
        }

        /* ===== Section 通用 ===== */
        .section {
            padding: 64px 0;
            border-bottom: 1px solid rgba(0, 229, 204, 0.08);
        }
        .section-alt {
            background: var(--bg-secondary);
        }
        .section-title {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.01em;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .section-title .accent {
            color: var(--neon-cyan);
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.75;
            margin-bottom: 36px;
        }
        @media (max-width: 640px) {
            .section { padding: 40px 0; }
            .section-title { font-size: 24px; }
            .section-desc { font-size: 14px; }
        }

        /* ===== 卡片通用 ===== */
        .card-panel {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.14);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            transition: all 0.25s ease;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }
        .card-panel:hover {
            border-color: rgba(0, 229, 204, 0.4);
            box-shadow: var(--shadow-cyan-lg);
            transform: translateY(-3px);
        }
        .card-panel__icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .card-panel__title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }
        .card-panel__desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 痛点卡片 ===== */
        .pain-card {
            background: var(--bg-panel);
            border: 1px solid rgba(244, 91, 105, 0.2);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            transition: all 0.25s ease;
            position: relative;
            overflow: hidden;
        }
        .pain-card:hover {
            border-color: rgba(244, 91, 105, 0.5);
            transform: translateY(-3px);
            box-shadow: 0 6px 24px rgba(244, 91, 105, 0.15);
        }
        .pain-card__tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            color: var(--danger-red);
            background: rgba(244, 91, 105, 0.12);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .pain-card__title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .pain-card__desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== 解决方案 ===== */
        .solution-item {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.14);
            border-radius: var(--radius-card);
            padding: 22px 18px;
            transition: all 0.25s ease;
            position: relative;
        }
        .solution-item:hover {
            border-color: var(--neon-cyan);
            box-shadow: var(--shadow-cyan);
            transform: translateY(-2px);
        }
        .solution-item__num {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 800;
            color: var(--neon-cyan);
            letter-spacing: -0.02em;
            margin-bottom: 6px;
        }
        .solution-item__title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .solution-item__desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ===== 实时看板 ===== */
        .live-board {
            background: #0B1117;
            border: 1px solid rgba(0, 229, 204, 0.2);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-cyan);
        }
        .live-board__header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            border-bottom: 1px solid rgba(0, 229, 204, 0.14);
            flex-wrap: wrap;
            gap: 12px;
        }
        .live-board__tabs {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .live-board__tab {
            padding: 7px 14px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 8px;
            color: var(--text-muted);
            background: transparent;
            border: 1px solid var(--border-color);
            transition: all 0.2s ease;
            letter-spacing: 0.02em;
        }
        .live-board__tab:hover {
            color: var(--text-primary);
            border-color: rgba(0, 229, 204, 0.4);
        }
        .live-board__tab.active {
            background: rgba(0, 229, 204, 0.12);
            color: var(--neon-cyan);
            border-color: var(--neon-cyan);
        }
        .live-board__refresh {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }
        .live-board__refresh-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--neon-cyan);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        .live-board__body {
            padding: 16px 20px;
        }
        .live-match-card {
            background: #0F161D;
            border: 1px solid rgba(0, 229, 204, 0.1);
            border-radius: 10px;
            padding: 14px 16px;
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .live-match-card:hover {
            border-color: rgba(0, 229, 204, 0.4);
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.1);
        }
        .live-match-card__top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 8px;
            font-size: 11px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }
        .live-match-card__status {
            font-size: 11px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.03em;
        }
        .live-match-card__status.live {
            color: var(--amber);
            background: rgba(255, 176, 32, 0.12);
        }
        .live-match-card__status.upcoming {
            color: var(--electric-purple);
            background: rgba(124, 92, 255, 0.12);
        }
        .live-match-card__status.done {
            color: var(--text-muted);
            background: rgba(138, 154, 168, 0.1);
        }
        .live-match-card__teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .live-match-card__team {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .live-match-card__score {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 800;
            color: var(--neon-cyan);
            letter-spacing: 0.04em;
        }
        .live-match-card__progress {
            margin-top: 8px;
            height: 4px;
            border-radius: 2px;
            background: rgba(0, 229, 204, 0.1);
            overflow: hidden;
        }
        .live-match-card__progress-bar {
            height: 100%;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--neon-cyan), var(--electric-purple));
        }

        /* ===== 步骤 ===== */
        .step-item {
            position: relative;
            padding: 20px 20px 20px 60px;
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.12);
            border-radius: var(--radius-card);
            transition: all 0.25s ease;
        }
        .step-item:hover {
            border-color: rgba(0, 229, 204, 0.4);
            box-shadow: var(--shadow-cyan);
        }
        .step-item__num {
            position: absolute;
            left: 18px;
            top: 20px;
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 800;
            color: var(--neon-cyan);
            letter-spacing: -0.02em;
        }
        .step-item__title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .step-item__desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ===== 分类入口 ===== */
        .category-entry {
            background: var(--bg-panel);
            border: 1px solid rgba(124, 92, 255, 0.2);
            border-radius: var(--radius-card);
            padding: 26px 20px;
            transition: all 0.25s ease;
            position: relative;
            overflow: hidden;
            display: block;
        }
        .category-entry:hover {
            border-color: var(--electric-purple);
            box-shadow: 0 6px 24px rgba(124, 92, 255, 0.18);
            transform: translateY(-3px);
        }
        .category-entry__icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(124, 92, 255, 0.2), rgba(0, 229, 204, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 14px;
        }
        .category-entry__title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .category-entry__desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 12px;
        }
        .category-entry__link {
            font-size: 13px;
            font-weight: 600;
            color: var(--neon-cyan);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .category-entry__link:hover {
            color: var(--neon-cyan-hover);
        }

        /* ===== 品牌介绍 ===== */
        .brand-intro {
            background: var(--bg-secondary);
            border: 1px solid rgba(0, 229, 204, 0.14);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            position: relative;
            overflow: hidden;
        }
        .brand-intro::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(124, 92, 255, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .brand-intro__title {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 18px;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }
        .brand-intro__text {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.85;
            max-width: 900px;
        }
        .brand-intro__text p {
            margin-bottom: 14px;
        }
        .brand-intro__text p:last-child {
            margin-bottom: 0;
        }
        @media (max-width: 640px) {
            .brand-intro { padding: 28px 20px; }
            .brand-intro__title { font-size: 20px; }
            .brand-intro__text { font-size: 14px; }
        }

        /* ===== 成果数据 ===== */
        .metric-card {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.14);
            border-radius: var(--radius-card);
            padding: 24px 18px;
            text-align: center;
            transition: all 0.25s ease;
        }
        .metric-card:hover {
            border-color: rgba(0, 229, 204, 0.4);
            box-shadow: var(--shadow-cyan);
        }
        .metric-card__number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 800;
            color: var(--neon-cyan);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .metric-card__label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
            letter-spacing: 0.02em;
        }
        @media (max-width: 640px) {
            .metric-card__number { font-size: 28px; }
        }

        /* ===== 证言 ===== */
        .testimonial-card {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.1);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            transition: all 0.25s ease;
        }
        .testimonial-card:hover {
            border-color: rgba(0, 229, 204, 0.3);
            box-shadow: var(--shadow-cyan);
        }
        .testimonial-card__quote {
            font-size: 14px;
            color: var(--text-primary);
            line-height: 1.75;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-card__author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card__avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--neon-cyan), var(--electric-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: #0A0F14;
            flex-shrink: 0;
        }
        .testimonial-card__name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .testimonial-card__role {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ===== 人群 ===== */
        .persona-card {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.1);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            transition: all 0.25s ease;
            text-align: center;
        }
        .persona-card:hover {
            border-color: rgba(0, 229, 204, 0.4);
            box-shadow: var(--shadow-cyan);
            transform: translateY(-2px);
        }
        .persona-card__icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(0, 229, 204, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin: 0 auto 12px;
        }
        .persona-card__title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .persona-card__desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ===== 资讯 ===== */
        .news-card {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.1);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            border-color: rgba(0, 229, 204, 0.35);
            box-shadow: var(--shadow-cyan);
            transform: translateY(-3px);
        }
        .news-card__img {
            aspect-ratio: 16/9;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .news-card__img-overlay {
            position: absolute;
            inset: 0;
            background: rgba(10, 15, 20, 0.35);
            display: flex;
            align-items: flex-end;
            padding: 10px 14px;
        }
        .news-card__tag {
            font-size: 11px;
            font-weight: 700;
            color: #0A0F14;
            background: var(--neon-cyan);
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.03em;
        }
        .news-card__body {
            padding: 16px 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card__title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
            line-height: 1.5;
        }
        .news-card__desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 10px;
        }
        .news-card__meta {
            font-size: 11px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        /* ===== 数据指标表 ===== */
        .indicator-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid rgba(0, 229, 204, 0.14);
        }
        .indicator-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-panel);
            min-width: 640px;
        }
        .indicator-table th {
            font-size: 13px;
            font-weight: 700;
            color: var(--neon-cyan);
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid rgba(0, 229, 204, 0.14);
            letter-spacing: 0.02em;
        }
        .indicator-table td {
            font-size: 13px;
            color: var(--text-muted);
            padding: 12px 18px;
            border-bottom: 1px solid rgba(0, 229, 204, 0.06);
            font-family: var(--font-mono);
        }
        .indicator-table td:first-child {
            color: var(--text-primary);
            font-weight: 600;
        }
        .indicator-table tr:last-child td {
            border-bottom: none;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.1);
            border-radius: 10px;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all 0.25s ease;
        }
        .faq-item.open {
            border-color: rgba(0, 229, 204, 0.4);
            box-shadow: var(--shadow-cyan);
        }
        .faq-item__question {
            padding: 16px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.01em;
            background: none;
            width: 100%;
            text-align: left;
            transition: color 0.2s ease;
        }
        .faq-item__question:hover {
            color: var(--neon-cyan);
        }
        .faq-item__icon {
            flex-shrink: 0;
            font-size: 18px;
            color: var(--neon-cyan);
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-item__icon {
            transform: rotate(45deg);
        }
        .faq-item__answer {
            padding: 0 18px 16px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            display: none;
        }
        .faq-item.open .faq-item__answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 229, 204, 0.08) 0%, rgba(124, 92, 255, 0.06) 100%);
            border: 1px solid rgba(0, 229, 204, 0.2);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(0, 229, 204, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section__title {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .cta-section__desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 560px;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .cta-form input {
            flex: 1;
            min-width: 240px;
            background: #0A0F14;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            padding: 14px 18px;
            font-size: 15px;
            color: var(--text-primary);
            transition: all 0.2s ease;
        }
        .cta-form input::placeholder {
            color: #5A6A78;
        }
        .cta-form input:focus {
            border-color: var(--neon-cyan);
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 229, 204, 0.12);
        }
        .cta-form .btn-primary {
            padding: 14px 28px;
            font-size: 15px;
            white-space: nowrap;
        }
        @media (max-width: 640px) {
            .cta-section { padding: 32px 20px; }
            .cta-section__title { font-size: 22px; }
            .cta-form input { min-width: 100%; }
            .cta-form .btn-primary { width: 100%; }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: #060A0E;
            border-top: 1px solid rgba(0, 229, 204, 0.14);
            padding: 48px 0 24px;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer__brand-name {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .footer__brand-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer__col-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .footer__col ul {
            list-style: none;
            padding: 0;
        }
        .footer__col li {
            margin-bottom: 8px;
        }
        .footer__col a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .footer__col a:hover {
            color: var(--neon-cyan);
        }
        .footer__bottom {
            border-top: 1px solid rgba(0, 229, 204, 0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer__copyright {
            font-size: 12px;
            color: #5A6A78;
            letter-spacing: 0.02em;
        }
        .footer__links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer__links a {
            font-size: 12px;
            color: #5A6A78;
        }
        .footer__links a:hover {
            color: var(--neon-cyan);
        }
        @media (max-width: 768px) {
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer__bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ===== 杂项 ===== */
        .divider-accent {
            width: 48px;
            height: 3px;
            background: linear-gradient(90deg, var(--neon-cyan), var(--electric-purple));
            border-radius: 2px;
            margin-bottom: 16px;
        }
        .text-mono {
            font-family: var(--font-mono);
        }
        .badge-cyan {
            color: var(--neon-cyan);
            background: rgba(0, 229, 204, 0.1);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }
        .badge-purple {
            color: var(--electric-purple);
            background: rgba(124, 92, 255, 0.12);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }
        .badge-amber {
            color: var(--amber);
            background: rgba(255, 176, 32, 0.12);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }
        .badge-green {
            color: var(--success-green);
            background: rgba(16, 185, 129, 0.12);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }
        .badge-red {
            color: var(--danger-red);
            background: rgba(244, 91, 105, 0.12);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }
        .scroll-x {
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: rgba(0, 229, 204, 0.3) transparent;
        }
        .scroll-x::-webkit-scrollbar {
            height: 4px;
        }
        .scroll-x::-webkit-scrollbar-track {
            background: transparent;
        }
        .scroll-x::-webkit-scrollbar-thumb {
            background: rgba(0, 229, 204, 0.3);
            border-radius: 2px;
        }
        .min-w-240 {
            min-width: 240px;
        }
        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            .top-bar__status-dot,
            .hero__refresh-dot,
            .live-board__refresh-dot {
                animation: none;
            }
            .btn-primary,
            .btn-secondary,
            .card-panel,
            .solution-item,
            .category-entry,
            .news-card,
            .step-item,
            .pain-card,
            .testimonial-card,
            .persona-card,
            .metric-card,
            .live-match-card {
                transition: none;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A0F14;
            --bg-secondary: #111820;
            --bg-panel: #121B24;
            --text-primary: #E6EDF3;
            --text-muted: #8A9AA8;
            --border-color: #2A3844;
            --neon-cyan: #00E5CC;
            --neon-cyan-hover: #1FF5DE;
            --electric-purple: #7C5CFF;
            --amber: #FFB020;
            --success-green: #10B981;
            --danger-red: #F45B69;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-badge: 4px;
            --shadow-cyan: 0 0 24px rgba(0, 229, 204, 0.12);
            --shadow-cyan-lg: 0 6px 32px rgba(0, 229, 204, 0.18);
            --font-mono: 'JetBrains Mono', 'Roboto Mono', 'Courier New', monospace;
            --font-sans: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--neon-cyan);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--neon-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 32px;
            padding-right: 32px;
        }
        @media (max-width: 1024px) {
            .container { padding-left: 20px; padding-right: 20px; }
        }
        @media (max-width: 640px) {
            .container { padding-left: 16px; padding-right: 16px; }
        }

        /* ===== 顶部信息条 ===== */
        .top-bar {
            background: var(--bg-secondary);
            border-bottom: 1px solid rgba(0, 229, 204, 0.12);
            height: 36px;
            display: flex;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
        }
        .top-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .top-bar__left {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }
        .top-bar__domain {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: #6E7E8E;
            font-size: 11px;
        }
        .top-bar__badge {
            background: rgba(0, 229, 204, 0.12);
            color: var(--neon-cyan);
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.03em;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .top-bar__badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--neon-cyan);
            animation: pulse-dot 1.6s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 229, 204, 0.5); }
            50% { opacity: 0.6; box-shadow: 0 0 0 4px rgba(0, 229, 204, 0); }
        }
        .top-bar__right {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .top-bar__link {
            color: var(--text-muted);
            font-size: 11px;
            transition: color 0.2s ease;
            white-space: nowrap;
        }
        .top-bar__link:hover {
            color: var(--neon-cyan);
        }
        @media (max-width: 640px) {
            .top-bar__domain { display: none; }
            .top-bar__right .top-bar__link:not(.top-bar__badge) { display: none; }
        }

        /* ===== 主导航 ===== */
        .main-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 15, 20, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 229, 204, 0.16);
            height: 68px;
        }
        .main-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand__icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--electric-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0A0F14;
            letter-spacing: -0.02em;
            font-family: var(--font-mono);
        }
        .brand__name {
            font-weight: 800;
            font-size: 18px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand__name span {
            color: var(--neon-cyan);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.02em;
            transition: all 0.2s ease;
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(0, 229, 204, 0.06);
        }
        .nav-links a.active {
            color: var(--neon-cyan);
            background: rgba(0, 229, 204, 0.08);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--neon-cyan);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(0, 229, 204, 0.5);
        }
        .nav-cta {
            background: var(--neon-cyan);
            color: #0A0F14;
            font-weight: 700;
            font-size: 13px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.02em;
            transition: all 0.25s ease;
            flex-shrink: 0;
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.2);
        }
        .nav-cta:hover {
            background: var(--neon-cyan-hover);
            color: #0A0F14;
            box-shadow: 0 0 28px rgba(0, 229, 204, 0.4);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 0 12px rgba(0, 229, 204, 0.2);
        }

        /* 汉堡按钮 */
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            font-size: 22px;
            transition: background 0.2s ease;
        }
        .nav-toggle:hover {
            background: rgba(0, 229, 204, 0.08);
        }

        @media (max-width: 860px) {
            .nav-links {
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(10, 15, 20, 0.98);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 10px 20px 18px;
                border-bottom: 1px solid rgba(0, 229, 204, 0.2);
                display: none;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 15px;
                text-align: left;
            }
            .nav-links a.active::after {
                bottom: 4px;
                left: 14px;
                right: auto;
                width: 28px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 68px 0;
            position: relative;
        }
        .section--dark {
            background: var(--bg-primary);
        }
        .section--panel {
            background: var(--bg-secondary);
        }
        .section--border-top {
            border-top: 1px solid rgba(0, 229, 204, 0.1);
        }
        .section--border-bottom {
            border-bottom: 1px solid rgba(0, 229, 204, 0.1);
        }
        @media (max-width: 768px) {
            .section { padding: 44px 0; }
        }

        .section__header {
            margin-bottom: 36px;
        }
        .section__title {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.01em;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .section__title em {
            font-style: normal;
            color: var(--neon-cyan);
        }
        .section__subtitle {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.7;
        }
        @media (max-width: 640px) {
            .section__title { font-size: 24px; }
            .section__subtitle { font-size: 14px; }
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 14px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.02em;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn--primary {
            background: var(--neon-cyan);
            color: #0A0F14;
            box-shadow: 0 0 20px rgba(0, 229, 204, 0.2);
        }
        .btn--primary:hover {
            background: var(--neon-cyan-hover);
            color: #0A0F14;
            box-shadow: 0 0 32px rgba(0, 229, 204, 0.4);
            transform: translateY(-1px);
        }
        .btn--primary:active {
            transform: translateY(0);
            box-shadow: 0 0 14px rgba(0, 229, 204, 0.2);
        }
        .btn--ghost {
            background: transparent;
            color: var(--neon-cyan);
            border: 1px solid rgba(0, 229, 204, 0.4);
        }
        .btn--ghost:hover {
            background: rgba(0, 229, 204, 0.1);
            border-color: var(--neon-cyan-hover);
            color: var(--neon-cyan-hover);
            box-shadow: 0 0 20px rgba(0, 229, 204, 0.15);
        }
        .btn--ghost:active {
            background: rgba(0, 229, 204, 0.18);
        }

        /* ===== 分类H1区 ===== */
        .category-hero {
            padding: 56px 0 40px;
            background: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                linear-gradient(rgba(0, 229, 204, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 229, 204, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero__badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(0, 229, 204, 0.12);
            color: var(--neon-cyan);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .category-hero__badge .status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--neon-cyan);
            animation: pulse-dot 1.6s infinite;
        }
        .category-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 0.01em;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .category-hero h1 span {
            color: var(--neon-cyan);
        }
        .category-hero__desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.75;
            margin-bottom: 24px;
        }
        .category-hero__stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
        }
        .category-hero__stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .category-hero__stat-value {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--neon-cyan);
            line-height: 1;
        }
        .category-hero__stat-label {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }
        @media (max-width: 640px) {
            .category-hero { padding: 36px 0 28px; }
            .category-hero h1 { font-size: 30px; }
            .category-hero__stats { gap: 16px; }
            .category-hero__stat-value { font-size: 20px; }
        }

        /* ===== 实时比分列表卡片 ===== */
        .score-panel {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.18);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-cyan);
        }
        .score-panel__header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            border-bottom: 1px solid rgba(0, 229, 204, 0.12);
            background: rgba(0, 229, 204, 0.03);
        }
        .score-panel__header-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .score-panel__header-title .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--danger-red);
            animation: pulse-dot 1.4s infinite;
        }
        .score-panel__refresh {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 5px;
            font-family: var(--font-mono);
        }
        .score-list {
            display: flex;
            flex-direction: column;
        }
        .score-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid rgba(0, 229, 204, 0.08);
            transition: all 0.2s ease;
        }
        .score-item:last-child {
            border-bottom: none;
        }
        .score-item:hover {
            background: rgba(0, 229, 204, 0.04);
            border-left: 2px solid var(--neon-cyan);
            padding-left: 18px;
        }
        .score-item__status {
            flex-shrink: 0;
            min-width: 80px;
        }
        .score-item__time {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1;
        }
        .score-item__match {
            flex: 1;
            min-width: 0;
        }
        .score-item__teams {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .score-item__team {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .score-item__team .team-tag {
            font-size: 10px;
            font-weight: 700;
            padding: 1px 6px;
            border-radius: 3px;
            background: rgba(0, 229, 204, 0.12);
            color: var(--neon-cyan);
            letter-spacing: 0.04em;
        }
        .score-item__score {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .score-item__score-num {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            min-width: 36px;
            text-align: center;
            line-height: 1;
        }
        .score-item__score-num--win {
            color: var(--neon-cyan);
        }
        .score-item__score-sep {
            font-family: var(--font-mono);
            font-size: 18px;
            color: var(--text-muted);
        }
        .score-item__league {
            font-size: 11px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        /* 状态徽章 */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .badge--live {
            background: rgba(244, 91, 105, 0.15);
            color: var(--danger-red);
        }
        .badge--upcoming {
            background: rgba(255, 176, 32, 0.15);
            color: var(--amber);
        }
        .badge--finished {
            background: rgba(138, 154, 168, 0.15);
            color: var(--text-muted);
        }
        .badge--refresh {
            background: rgba(0, 229, 204, 0.12);
            color: var(--neon-cyan);
        }
        .badge--success {
            background: rgba(16, 185, 129, 0.15);
            color: var(--success-green);
        }

        @media (max-width: 640px) {
            .score-item { gap: 10px; padding: 12px 14px; flex-wrap: wrap; }
            .score-item__status { min-width: 60px; }
            .score-item__score-num { font-size: 18px; min-width: 28px; }
            .score-item__team { font-size: 13px; }
            .score-item:hover { padding-left: 14px; border-left: none; }
        }

        /* ===== 赛程筛选 ===== */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }
        .filter-tab {
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            background: transparent;
            border: 1px solid var(--border-color);
            transition: all 0.2s ease;
            letter-spacing: 0.02em;
        }
        .filter-tab:hover {
            border-color: rgba(0, 229, 204, 0.4);
            color: var(--text-primary);
        }
        .filter-tab.active {
            background: var(--neon-cyan);
            color: #0A0F14;
            border-color: var(--neon-cyan);
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.3);
        }
        .filter-tab:focus-visible {
            outline: 2px solid var(--neon-cyan);
            outline-offset: 2px;
        }

        .schedule-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        @media (max-width: 1024px) {
            .schedule-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 640px) {
            .schedule-grid { grid-template-columns: 1fr; }
        }
        .schedule-card {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.12);
            border-radius: var(--radius-card);
            padding: 16px;
            transition: all 0.2s ease;
        }
        .schedule-card:hover {
            border-color: rgba(0, 229, 204, 0.4);
            box-shadow: var(--shadow-cyan);
            transform: translateY(-2px);
        }
        .schedule-card__top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
            font-size: 11px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }
        .schedule-card__teams {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .schedule-card__teams .vs {
            color: var(--neon-cyan);
            font-weight: 600;
            margin: 0 6px;
        }
        .schedule-card__info {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ===== 刷新说明 ===== */
        .refresh-info {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.14);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            display: flex;
            align-items: flex-start;
            gap: 20px;
            box-shadow: var(--shadow-cyan);
        }
        .refresh-info__icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(0, 229, 204, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--neon-cyan);
        }
        .refresh-info__content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .refresh-info__content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .refresh-info__list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .refresh-info__list span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .refresh-info__list .mono {
            font-family: var(--font-mono);
            color: var(--neon-cyan);
            font-size: 12px;
        }
        @media (max-width: 640px) {
            .refresh-info { flex-direction: column; padding: 18px; gap: 12px; }
            .refresh-info__icon { width: 40px; height: 40px; font-size: 20px; }
        }

        /* ===== 联赛排名摘要 ===== */
        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) {
            .ranking-grid { grid-template-columns: 1fr; }
        }
        .ranking-card {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.12);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.2s ease;
        }
        .ranking-card:hover {
            border-color: rgba(0, 229, 204, 0.35);
            box-shadow: var(--shadow-cyan);
        }
        .ranking-card__header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 18px;
            border-bottom: 1px solid rgba(0, 229, 204, 0.1);
            background: rgba(0, 229, 204, 0.04);
        }
        .ranking-card__title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .ranking-card__title .league-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background: rgba(0, 229, 204, 0.2);
            color: var(--neon-cyan);
            font-size: 12px;
            margin-right: 8px;
        }
        .ranking-card__update {
            font-size: 11px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }
        .ranking-table {
            width: 100%;
        }
        .ranking-row {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 18px;
            border-bottom: 1px solid rgba(0, 229, 204, 0.06);
            font-size: 13px;
            transition: background 0.15s ease;
        }
        .ranking-row:last-child {
            border-bottom: none;
        }
        .ranking-row:hover {
            background: rgba(0, 229, 204, 0.03);
        }
        .ranking-row__pos {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            color: var(--text-muted);
            width: 24px;
            flex-shrink: 0;
            text-align: center;
        }
        .ranking-row__pos--highlight {
            color: var(--neon-cyan);
        }
        .ranking-row__team {
            flex: 1;
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .ranking-row__wins {
            font-family: var(--font-mono);
            color: var(--text-muted);
            width: 44px;
            text-align: center;
        }
        .ranking-row__loss {
            font-family: var(--font-mono);
            color: var(--text-muted);
            width: 44px;
            text-align: center;
        }

        /* ===== 数据来源说明 ===== */
        .source-panel {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.14);
            border-radius: var(--radius-card);
            padding: 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            box-shadow: var(--shadow-cyan);
        }
        .source-panel__img {
            flex: 0 0 180px;
            max-width: 180px;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(0, 229, 204, 0.2);
        }
        .source-panel__img img {
            width: 100%;
            height: 120px;
            object-fit: cover;
        }
        .source-panel__content {
            flex: 1;
            min-width: 260px;
        }
        .source-panel__content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .source-panel__content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 10px;
        }
        .source-panel__tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .source-panel__tags span {
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 20px;
            background: rgba(0, 229, 204, 0.08);
            color: var(--text-muted);
            border: 1px solid rgba(0, 229, 204, 0.2);
            letter-spacing: 0.03em;
        }
        @media (max-width: 640px) {
            .source-panel { padding: 18px; flex-direction: column; }
            .source-panel__img { flex: 0 0 auto; max-width: 100%; }
            .source-panel__img img { height: 160px; }
        }

        /* ===== 订阅CTA ===== */
        .cta-panel {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.25);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            text-align: center;
            box-shadow: var(--shadow-cyan-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--neon-cyan), var(--electric-purple), var(--amber));
        }
        .cta-panel h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .cta-panel p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            max-width: 520px;
            margin: 0 auto;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 240px;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text-primary);
            transition: all 0.2s ease;
        }
        .cta-form input::placeholder {
            color: #6E7E8E;
        }
        .cta-form input:focus {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 204, 0.15);
            outline: none;
        }
        .cta-form .btn {
            flex-shrink: 0;
        }
        @media (max-width: 640px) {
            .cta-panel { padding: 28px 16px; }
            .cta-panel h2 { font-size: 22px; }
            .cta-form { flex-direction: column; }
            .cta-form input { min-width: 100%; }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(0, 229, 204, 0.15);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        @media (max-width: 1024px) {
            .footer__grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
        }
        @media (max-width: 560px) {
            .footer__grid { grid-template-columns: 1fr; gap: 20px; }
        }
        .footer__brand-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .footer__brand-name span {
            color: var(--neon-cyan);
        }
        .footer__brand-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer__col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer ul li {
            margin-bottom: 8px;
        }
        .footer ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer ul li a:hover {
            color: var(--neon-cyan);
            transform: translateX(3px);
        }
        .footer__bottom {
            border-top: 1px solid rgba(0, 229, 204, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer__copyright {
            font-size: 12px;
            color: #6E7E8E;
        }
        .footer__links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer__links a {
            font-size: 12px;
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .footer__links a:hover {
            color: var(--neon-cyan);
        }

        /* ===== 装饰动画 ===== */
        @keyframes flicker {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }
        .flicker {
            animation: flicker 2s infinite;
        }

        /* 背景图区域文字层级 */
        .bg-image-section {
            position: relative;
            background-position: center;
            background-size: cover;
            background-blend-mode: overlay;
            background-color: rgba(10, 15, 20, 0.85);
        }
        .bg-image-section > .container {
            position: relative;
            z-index: 1;
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A0F14;
            --bg-secondary: #111820;
            --bg-panel: #121B24;
            --text-primary: #E6EDF3;
            --text-muted: #8A9AA8;
            --border-color: #2A3844;
            --neon-cyan: #00E5CC;
            --neon-cyan-hover: #1FF5DE;
            --electric-purple: #7C5CFF;
            --amber: #FFB020;
            --success-green: #10B981;
            --danger-red: #F45B69;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-badge: 4px;
            --shadow-cyan: 0 0 24px rgba(0, 229, 204, 0.12);
            --shadow-cyan-lg: 0 6px 32px rgba(0, 229, 204, 0.18);
            --font-mono: 'JetBrains Mono', 'Roboto Mono', 'Courier New', monospace;
            --font-sans: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--neon-cyan);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--neon-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 32px;
            padding-right: 32px;
        }
        @media (max-width: 1024px) {
            .container { padding-left: 24px; padding-right: 24px; }
        }
        @media (max-width: 640px) {
            .container { padding-left: 16px; padding-right: 16px; }
        }
        .top-bar {
            background: #0A0F14;
            border-bottom: 1px solid rgba(0, 229, 204, 0.1);
            min-height: 36px;
            display: flex;
            align-items: center;
            font-size: 12px;
            color: #6E7E8E;
        }
        .top-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 36px;
        }
        .top-bar__domain {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: #6E7E8E;
            letter-spacing: 0.03em;
        }
        .top-bar__badge {
            background: rgba(0, 229, 204, 0.12);
            color: var(--neon-cyan);
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .top-bar__badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success-green);
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; box-shadow: 0 0 4px rgba(16, 185, 129, 0.6); }
            50% { opacity: 0.5; box-shadow: 0 0 0 rgba(16, 185, 129, 0); }
        }
        @media (max-width: 640px) {
            .top-bar__domain { display: none; }
        }
        .main-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 15, 20, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 229, 204, 0.16);
            height: 68px;
        }
        .main-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand__icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--electric-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0A0F14;
            letter-spacing: -0.02em;
            font-family: var(--font-mono);
        }
        .brand__name {
            font-weight: 800;
            font-size: 18px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand__name span {
            color: var(--neon-cyan);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.02em;
            transition: all 0.2s ease;
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(0, 229, 204, 0.06);
        }
        .nav-links a.active {
            color: var(--neon-cyan);
            background: rgba(0, 229, 204, 0.08);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--neon-cyan);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(0, 229, 204, 0.5);
        }
        .nav-cta {
            background: var(--neon-cyan);
            color: #0A0F14;
            font-weight: 700;
            font-size: 13px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.02em;
            transition: all 0.25s ease;
            flex-shrink: 0;
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.2);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--neon-cyan-hover);
            color: #0A0F14;
            box-shadow: 0 0 28px rgba(0, 229, 204, 0.4);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            background: rgba(0, 229, 204, 0.08);
            border: 1px solid rgba(0, 229, 204, 0.2);
            transition: all 0.2s ease;
            flex-shrink: 0;
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--neon-cyan);
            border-radius: 1px;
            transition: all 0.3s ease;
        }
        .hamburger:hover {
            background: rgba(0, 229, 204, 0.15);
        }
        @media (max-width: 1024px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                display: none;
                position: fixed;
                top: 104px;
                left: 0;
                right: 0;
                background: rgba(10, 15, 20, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid rgba(0, 229, 204, 0.2);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px 24px;
                gap: 4px;
                z-index: 49;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 14px 16px;
                font-size: 16px;
                border-radius: 10px;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-cta {
                display: none;
            }
        }
        @media (max-width: 640px) {
            .main-nav { height: 60px; }
            .main-nav .container { height: 60px; }
            .brand__name { font-size: 16px; }
            .brand__icon { width: 30px; height: 30px; font-size: 16px; }
            .nav-links { top: 96px; }
        }
        .page-header {
            background: linear-gradient(180deg, rgba(0, 229, 204, 0.04) 0%, rgba(10, 15, 20, 0) 100%);
            border-bottom: 1px solid rgba(0, 229, 204, 0.12);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(rgba(0, 229, 204, 0.05) 1px, transparent 1px);
            background-size: 24px 24px;
            pointer-events: none;
        }
        .page-header .container {
            position: relative;
            z-index: 1;
        }
        .page-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .page-breadcrumb a {
            color: var(--text-muted);
        }
        .page-breadcrumb a:hover {
            color: var(--neon-cyan);
        }
        .page-breadcrumb .sep {
            color: #3A4856;
        }
        .page-header h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.25;
            font-family: var(--font-sans);
        }
        .page-header .subtitle {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.7;
        }
        @media (max-width: 640px) {
            .page-header { padding: 32px 0 28px; }
            .page-header h1 { font-size: 26px; }
            .page-header .subtitle { font-size: 14px; }
        }
        .section-block {
            padding: 40px 0;
        }
        .section-block.section-alt {
            background: var(--bg-secondary);
        }
        .section-title {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
            line-height: 1.6;
        }
        .match-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all 0.3s ease;
            box-shadow: none;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .match-card:hover {
            border-color: var(--neon-cyan);
            box-shadow: var(--shadow-cyan);
            transform: translateY(-2px);
        }
        .match-card__left {
            display: flex;
            align-items: center;
            gap: 14px;
            min-width: 0;
        }
        .match-card__status {
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.05em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .match-card__status.live {
            background: rgba(244, 91, 105, 0.15);
            color: var(--danger-red);
        }
        .match-card__status.done {
            background: rgba(138, 154, 168, 0.15);
            color: var(--text-muted);
        }
        .match-card__status.upcoming {
            background: rgba(255, 176, 32, 0.15);
            color: var(--amber);
        }
        .match-card__teams {
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .match-card__league {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }
        .match-card__right {
            display: flex;
            align-items: center;
            gap: 20px;
            font-family: var(--font-mono);
            font-size: 14px;
            flex-shrink: 0;
        }
        .match-card__score {
            font-size: 20px;
            font-weight: 700;
            color: var(--neon-cyan);
            letter-spacing: -0.02em;
        }
        .match-card__score.done-score {
            color: var(--text-primary);
        }
        .match-card__duration {
            color: var(--text-muted);
            font-size: 13px;
            white-space: nowrap;
        }
        @media (max-width: 640px) {
            .match-card {
                padding: 14px 16px;
                gap: 10px;
            }
            .match-card__teams {
                font-size: 13px;
                max-width: 100%;
            }
            .match-card__right {
                gap: 12px;
            }
            .match-card__score {
                font-size: 17px;
            }
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .stats-grid.three-col {
            grid-template-columns: repeat(3, 1fr);
        }
        @media (max-width: 1024px) {
            .stats-grid.three-col { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 640px) {
            .stats-grid, .stats-grid.three-col { grid-template-columns: 1fr; }
        }
        .stat-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all 0.3s ease;
        }
        .stat-card:hover {
            border-color: rgba(0, 229, 204, 0.4);
            box-shadow: var(--shadow-cyan);
        }
        .stat-card__label {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .stat-card__value {
            font-size: 32px;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--neon-cyan);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .stat-card__value.purple {
            color: var(--electric-purple);
        }
        .stat-card__value.amber {
            color: var(--amber);
        }
        .stat-card__value.green {
            color: var(--success-green);
        }
        .stat-card__trend {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .chart-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            margin-bottom: 16px;
        }
        .chart-card__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .chart-card__badge {
            font-size: 11px;
            color: var(--neon-cyan);
            background: rgba(0, 229, 204, 0.1);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .chart-bars {
            display: flex;
            align-items: flex-end;
            gap: 8px;
            height: 160px;
            padding-top: 20px;
            border-bottom: 1px solid var(--border-color);
            position: relative;
        }
        .chart-bars::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: var(--border-color);
        }
        .chart-bar {
            flex: 1;
            background: linear-gradient(180deg, var(--neon-cyan) 0%, rgba(0, 229, 204, 0.3) 100%);
            border-radius: 4px 4px 0 0;
            min-height: 8px;
            transition: all 0.4s ease;
            position: relative;
        }
        .chart-bar:hover {
            background: linear-gradient(180deg, var(--neon-cyan-hover) 0%, rgba(31, 245, 222, 0.45) 100%);
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.3);
        }
        .chart-bar.purple-bar {
            background: linear-gradient(180deg, var(--electric-purple) 0%, rgba(124, 92, 255, 0.3) 100%);
        }
        .chart-bar.purple-bar:hover {
            background: linear-gradient(180deg, #9B7BFF 0%, rgba(155, 123, 255, 0.45) 100%);
            box-shadow: 0 0 16px rgba(124, 92, 255, 0.35);
        }
        .chart-bar.amber-bar {
            background: linear-gradient(180deg, var(--amber) 0%, rgba(255, 176, 32, 0.3) 100%);
        }
        .chart-labels {
            display: flex;
            gap: 8px;
            margin-top: 10px;
            font-size: 11px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }
        .chart-labels span {
            flex: 1;
            text-align: center;
        }
        .table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            margin-bottom: 16px;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 600px;
        }
        .data-table thead th {
            text-align: left;
            padding: 12px 16px;
            color: var(--text-muted);
            font-weight: 600;
            font-size: 12px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            border-bottom: 1px solid var(--border-color);
            white-space: nowrap;
        }
        .data-table tbody td {
            padding: 12px 16px;
            border-bottom: 1px solid rgba(42, 56, 68, 0.6);
            color: var(--text-primary);
            white-space: nowrap;
        }
        .data-table tbody tr:hover {
            background: rgba(0, 229, 204, 0.04);
        }
        .data-table .mono {
            font-family: var(--font-mono);
            font-size: 13px;
        }
        .data-table .highlight {
            color: var(--neon-cyan);
            font-weight: 700;
        }
        .info-bar {
            background: var(--bg-panel);
            border-left: 3px solid var(--neon-cyan);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            padding: 16px 20px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .info-bar.amber-border {
            border-left-color: var(--amber);
        }
        .info-bar.purple-border {
            border-left-color: var(--electric-purple);
        }
        .cta-box {
            background: linear-gradient(135deg, rgba(0, 229, 204, 0.06) 0%, rgba(124, 92, 255, 0.06) 100%);
            border: 1px solid rgba(0, 229, 204, 0.25);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-box__text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .cta-box__text p {
            font-size: 14px;
            color: var(--text-muted);
        }
        .btn-primary {
            background: var(--neon-cyan);
            color: #0A0F14;
            font-weight: 700;
            font-size: 14px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.02em;
            transition: all 0.25s ease;
            box-shadow: 0 0 20px rgba(0, 229, 204, 0.25);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--neon-cyan-hover);
            color: #0A0F14;
            box-shadow: 0 0 32px rgba(0, 229, 204, 0.45);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            background: transparent;
            color: var(--neon-cyan);
            font-weight: 600;
            font-size: 14px;
            padding: 11px 24px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--neon-cyan);
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: rgba(0, 229, 204, 0.1);
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.2);
        }
        @media (max-width: 640px) {
            .cta-box {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }
        }
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(0, 229, 204, 0.15);
            padding: 48px 0 32px;
            margin-top: 20px;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (max-width: 1024px) {
            .footer__grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 640px) {
            .footer__grid { grid-template-columns: 1fr; gap: 24px; }
        }
        .footer__brand-name {
            font-weight: 800;
            font-size: 20px;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer__brand-name span {
            color: var(--neon-cyan);
        }
        .footer__brand-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer__col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer ul li {
            margin-bottom: 8px;
        }
        .footer ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .footer ul li a:hover {
            color: var(--neon-cyan);
        }
        .footer__bottom {
            border-top: 1px solid rgba(42, 56, 68, 0.6);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer__copyright {
            font-size: 12px;
            color: #5A6A78;
            letter-spacing: 0.03em;
        }
        .footer__links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .footer__links a {
            font-size: 12px;
            color: #5A6A78;
        }
        .footer__links a:hover {
            color: var(--neon-cyan);
        }
        @media (max-width: 640px) {
            .footer { padding: 32px 0 24px; }
            .footer__bottom { flex-direction: column; text-align: center; gap: 12px; }
            .footer__links { justify-content: center; }
        }
        @media (max-width: 1024px) {
            .nav-cta { display: none; }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0A0F14;
            --bg-secondary: #111820;
            --bg-panel: #121B24;
            --text-primary: #E6EDF3;
            --text-muted: #8A9AA8;
            --border-color: #2A3844;
            --neon-cyan: #00E5CC;
            --neon-cyan-hover: #1FF5DE;
            --electric-purple: #7C5CFF;
            --amber: #FFB020;
            --success-green: #10B981;
            --danger-red: #F45B69;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-badge: 4px;
            --shadow-cyan: 0 0 24px rgba(0, 229, 204, 0.12);
            --shadow-cyan-lg: 0 6px 32px rgba(0, 229, 204, 0.18);
            --font-mono: 'JetBrains Mono', 'Roboto Mono', 'Courier New', monospace;
            --font-sans: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--neon-cyan);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--neon-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        /* 顶部信息条 */
        .top-bar {
            background: #080C10;
            border-bottom: 1px solid rgba(42, 56, 68, 0.6);
            height: 36px;
            display: flex;
            align-items: center;
            font-size: 12px;
        }
        .top-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .top-bar__domain {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: #6E7E8E;
            letter-spacing: 0.04em;
        }
        .top-bar__right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .top-bar__badge {
            background: rgba(0, 229, 204, 0.12);
            color: var(--neon-cyan);
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .top-bar__link {
            color: var(--text-muted);
            font-weight: 500;
            transition: color 0.2s ease;
            white-space: nowrap;
        }
        .top-bar__link:hover {
            color: var(--neon-cyan);
        }

        /* 主导航 */
        .main-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 15, 20, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(0, 229, 204, 0.16);
            height: 68px;
        }
        .main-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand__icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--electric-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0A0F14;
            letter-spacing: -0.02em;
            font-family: var(--font-mono);
        }
        .brand__name {
            font-weight: 800;
            font-size: 18px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand__name span {
            color: var(--neon-cyan);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.02em;
            transition: all 0.2s ease;
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(0, 229, 204, 0.06);
        }
        .nav-links a.active {
            color: var(--neon-cyan);
            background: rgba(0, 229, 204, 0.08);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--neon-cyan);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(0, 229, 204, 0.5);
        }
        .nav-cta {
            background: var(--neon-cyan);
            color: #0A0F14;
            font-weight: 700;
            font-size: 13px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.02em;
            transition: all 0.25s ease;
            flex-shrink: 0;
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.2);
        }
        .nav-cta:hover {
            background: var(--neon-cyan-hover);
            color: #0A0F14;
            box-shadow: 0 0 28px rgba(0, 229, 204, 0.4);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
        }

        /* 汉堡按钮 */
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            font-size: 24px;
            transition: background 0.2s ease;
        }
        .nav-toggle:hover {
            background: rgba(0, 229, 204, 0.08);
            color: var(--neon-cyan);
        }

        /* 页面头部H1区 */
        .page-hero {
            padding-top: 44px;
            padding-bottom: 28px;
            background: radial-gradient(ellipse at 20% 0%, rgba(0, 229, 204, 0.06), transparent 55%);
            border-bottom: 1px solid rgba(42, 56, 68, 0.5);
        }
        .page-hero__title {
            font-size: 34px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.2;
        }
        .page-hero__title .accent {
            color: var(--neon-cyan);
        }
        .page-hero__desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 780px;
            line-height: 1.7;
        }
        .page-hero__meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 14px;
            flex-wrap: wrap;
        }
        .page-hero__tag {
            background: rgba(124, 92, 255, 0.14);
            color: var(--electric-purple);
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        /* 通用section */
        .section {
            padding: 40px 0;
        }
        .section--alt {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(42, 56, 68, 0.4);
            border-bottom: 1px solid rgba(42, 56, 68, 0.4);
        }
        .section__header {
            margin-bottom: 24px;
        }
        .section__label {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--neon-cyan);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section__title {
            font-size: 26px;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .section__subtitle {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.7;
        }

        /* 文章/专题卡片 */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .article-card {
            background: var(--bg-panel);
            border: 1px solid rgba(42, 56, 68, 0.7);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            border-color: rgba(0, 229, 204, 0.45);
            box-shadow: var(--shadow-cyan-lg);
            transform: translateY(-2px);
        }
        .article-card__img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .article-card__img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(10, 15, 20, 0.7) 100%);
        }
        .article-card__body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card__tag {
            display: inline-block;
            background: rgba(0, 229, 204, 0.1);
            color: var(--neon-cyan);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .article-card__tag--purple {
            background: rgba(124, 92, 255, 0.14);
            color: var(--electric-purple);
        }
        .article-card__tag--amber {
            background: rgba(255, 176, 32, 0.14);
            color: var(--amber);
        }
        .article-card__title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--text-primary);
            transition: color 0.2s ease;
        }
        .article-card:hover .article-card__title {
            color: var(--neon-cyan);
        }
        .article-card__excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 14px;
        }
        .article-card__meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: #6E7E8E;
            letter-spacing: 0.02em;
            font-family: var(--font-mono);
        }

        /* 趋势分析卡 */
        .trend-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .trend-card {
            background: var(--bg-panel);
            border: 1px solid rgba(42, 56, 68, 0.7);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all 0.25s ease;
        }
        .trend-card:hover {
            border-color: rgba(0, 229, 204, 0.4);
            box-shadow: var(--shadow-cyan);
        }
        .trend-card__icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-family: var(--font-mono);
            font-weight: 700;
        }
        .trend-card__icon--cyan {
            background: rgba(0, 229, 204, 0.12);
            color: var(--neon-cyan);
        }
        .trend-card__icon--purple {
            background: rgba(124, 92, 255, 0.14);
            color: var(--electric-purple);
        }
        .trend-card__content h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .trend-card__content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
        }
        .trend-card__stat {
            margin-left: auto;
            flex-shrink: 0;
            text-align: right;
        }
        .trend-card__stat-value {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--neon-cyan);
            letter-spacing: -0.02em;
        }
        .trend-card__stat-label {
            font-size: 11px;
            color: #6E7E8E;
            letter-spacing: 0.04em;
        }

        /* 版本更新影响条 */
        .version-bar {
            background: var(--bg-panel);
            border-left: 4px solid var(--electric-purple);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }
        .version-bar__badge {
            background: var(--electric-purple);
            color: #fff;
            font-weight: 700;
            font-size: 13px;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }
        .version-bar__text {
            flex: 1;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            min-width: 200px;
        }
        .version-bar__text strong {
            color: var(--text-primary);
            font-weight: 600;
        }
        .version-bar__stat {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--amber);
            flex-shrink: 0;
        }

        /* 赛前预测摘要 */
        .prediction-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .prediction-card {
            background: var(--bg-panel);
            border: 1px solid rgba(42, 56, 68, 0.7);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            transition: all 0.25s ease;
        }
        .prediction-card:hover {
            border-color: rgba(255, 176, 32, 0.45);
            box-shadow: 0 0 20px rgba(255, 176, 32, 0.1);
        }
        .prediction-card__top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }
        .prediction-card__league {
            font-size: 12px;
            font-weight: 700;
            color: var(--amber);
            letter-spacing: 0.06em;
        }
        .prediction-card__time {
            font-family: var(--font-mono);
            font-size: 12px;
            color: #6E7E8E;
        }
        .prediction-card__match {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 10px;
        }
        .prediction-card__team {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .prediction-card__vs {
            font-family: var(--font-mono);
            font-size: 12px;
            color: #6E7E8E;
            flex-shrink: 0;
        }
        .prediction-card__prob {
            font-family: var(--font-mono);
            font-size: 14px;
            color: var(--neon-cyan);
            font-weight: 600;
        }
        .prediction-card__bar {
            height: 6px;
            border-radius: 3px;
            background: rgba(42, 56, 68, 0.6);
            overflow: hidden;
            margin-top: 6px;
        }
        .prediction-card__bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--neon-cyan), var(--electric-purple));
            border-radius: 3px;
        }

        /* 数据团队/作者 */
        .author-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 16px;
        }
        .author-card {
            background: var(--bg-panel);
            border: 1px solid rgba(42, 56, 68, 0.7);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all 0.25s ease;
        }
        .author-card:hover {
            border-color: rgba(0, 229, 204, 0.4);
        }
        .author-card__avatar {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(0, 229, 204, 0.2), rgba(124, 92, 255, 0.25));
            border: 2px solid rgba(0, 229, 204, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }
        .author-card__info h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .author-card__role {
            font-size: 12px;
            color: var(--electric-purple);
            font-weight: 600;
            letter-spacing: 0.07em;
            margin-bottom: 8px;
            display: inline-block;
        }
        .author-card__info p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* CTA订阅区 */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 229, 204, 0.06), rgba(124, 92, 255, 0.08));
            border: 1px solid rgba(0, 229, 204, 0.22);
            border-radius: 18px;
            padding: 36px 40px;
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
        }
        .cta-section__content {
            flex: 1;
            min-width: 240px;
        }
        .cta-section__content h2 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .cta-section__content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.65;
        }
        .cta-section__form {
            flex-shrink: 0;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .cta-section__form input {
            background: #0D141A;
            border: 1px solid rgba(42, 56, 68, 0.9);
            border-radius: var(--radius-btn);
            padding: 12px 18px;
            font-size: 14px;
            color: var(--text-primary);
            min-width: 220px;
            transition: border-color 0.2s ease;
        }
        .cta-section__form input:focus {
            border-color: var(--neon-cyan);
            outline: none;
        }
        .cta-section__form input::placeholder {
            color: #6E7E8E;
        }
        .btn-primary {
            background: var(--neon-cyan);
            color: #0A0F14;
            font-weight: 700;
            font-size: 14px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.02em;
            transition: all 0.25s ease;
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.2);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--neon-cyan-hover);
            box-shadow: 0 0 28px rgba(0, 229, 204, 0.4);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }

        /* 页脚 */
        .footer {
            background: #080C10;
            border-top: 1px solid rgba(42, 56, 68, 0.6);
            padding: 44px 0 24px;
            margin-top: 20px;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer__brand-name {
            font-weight: 800;
            font-size: 18px;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .footer__brand-name span {
            color: var(--neon-cyan);
        }
        .footer__brand-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 340px;
        }
        .footer__col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer ul li {
            margin-bottom: 8px;
        }
        .footer ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .footer ul li a:hover {
            color: var(--neon-cyan);
        }
        .footer__bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 18px;
            border-top: 1px solid rgba(42, 56, 68, 0.4);
        }
        .footer__copyright {
            font-size: 12px;
            color: #6E7E8E;
            letter-spacing: 0.02em;
        }
        .footer__links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }
        .footer__links a {
            font-size: 12px;
            color: #6E7E8E;
            transition: color 0.2s ease;
        }
        .footer__links a:hover {
            color: var(--neon-cyan);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .prediction-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .trend-grid {
                grid-template-columns: 1fr;
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links a {
                padding: 8px 12px;
                font-size: 13px;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 12px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .prediction-grid {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 28px 24px;
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
            }
            .cta-section__form {
                width: 100%;
            }
            .cta-section__form input {
                flex: 1;
                min-width: 0;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer__bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .page-hero__title {
                font-size: 26px;
            }
            .section__title {
                font-size: 22px;
            }
        }

        @media (max-width: 640px) {
            .top-bar__domain {
                display: none;
            }
            .top-bar .container {
                justify-content: flex-end;
            }
            .main-nav .container {
                flex-wrap: wrap;
                height: auto;
                padding-top: 8px;
                padding-bottom: 8px;
            }
            .main-nav {
                height: auto;
                min-height: 56px;
                position: sticky;
            }
            .brand__name {
                font-size: 15px;
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 10px 0 6px;
                gap: 2px;
                order: 3;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 14px;
                font-size: 14px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .nav-cta--mobile {
                display: block;
                width: 100%;
                text-align: center;
                margin-top: 6px;
                order: 4;
            }
            .page-hero {
                padding-top: 28px;
                padding-bottom: 20px;
            }
            .section {
                padding: 28px 0;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0A0F14;
            --bg-secondary: #111820;
            --bg-panel: #121B24;
            --text-primary: #E6EDF3;
            --text-muted: #8A9AA8;
            --border-color: #2A3844;
            --neon-cyan: #00E5CC;
            --neon-cyan-hover: #1FF5DE;
            --electric-purple: #7C5CFF;
            --amber: #FFB020;
            --success-green: #10B981;
            --danger-red: #F45B69;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-badge: 4px;
            --shadow-cyan: 0 0 24px rgba(0, 229, 204, 0.12);
            --shadow-cyan-lg: 0 6px 32px rgba(0, 229, 204, 0.18);
            --font-mono: 'JetBrains Mono', 'Roboto Mono', 'Courier New', monospace;
            --font-sans: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--neon-cyan);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--neon-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 顶部信息条 ===== */
        .top-bar {
            background: #070B0F;
            border-bottom: 1px solid rgba(0, 229, 204, 0.08);
            padding: 4px 0;
            font-size: 12px;
            height: 36px;
            display: flex;
            align-items: center;
        }
        .top-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .top-bar__domain {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: #6E7E8E;
            letter-spacing: 0.02em;
        }
        .top-bar__actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .top-bar__badge {
            background: rgba(0, 229, 204, 0.12);
            color: var(--neon-cyan);
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .top-bar__link {
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
            transition: color 0.2s ease;
        }
        .top-bar__link:hover {
            color: var(--neon-cyan);
        }
        @media (max-width: 520px) {
            .top-bar__domain {
                display: none;
            }
            .top-bar .container {
                justify-content: flex-end;
            }
        }

        /* ===== 主导航 ===== */
        .main-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 15, 20, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 229, 204, 0.16);
            height: 68px;
        }
        .main-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 12px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand__icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--electric-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0A0F14;
            letter-spacing: -0.02em;
            font-family: var(--font-mono);
        }
        .brand__name {
            font-weight: 800;
            font-size: 18px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand__name span {
            color: var(--neon-cyan);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.02em;
            transition: all 0.2s ease;
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(0, 229, 204, 0.06);
        }
        .nav-links a.active {
            color: var(--neon-cyan);
            background: rgba(0, 229, 204, 0.08);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--neon-cyan);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(0, 229, 204, 0.5);
        }
        .nav-cta {
            background: var(--neon-cyan);
            color: #0A0F14;
            font-weight: 700;
            font-size: 13px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.02em;
            transition: all 0.25s ease;
            flex-shrink: 0;
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.2);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--neon-cyan-hover);
            color: #0A0F14;
            box-shadow: 0 0 28px rgba(0, 229, 204, 0.4);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.25);
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid rgba(0, 229, 204, 0.25);
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all 0.2s ease;
            color: var(--text-primary);
        }
        .nav-toggle:hover {
            background: rgba(0, 229, 204, 0.08);
            border-color: var(--neon-cyan);
        }
        .nav-toggle__bar {
            width: 18px;
            height: 2px;
            background: currentColor;
            border-radius: 1px;
            position: relative;
            transition: all 0.25s ease;
        }
        .nav-toggle__bar::before,
        .nav-toggle__bar::after {
            content: '';
            position: absolute;
            width: 18px;
            height: 2px;
            background: currentColor;
            border-radius: 1px;
            left: 0;
            transition: all 0.25s ease;
        }
        .nav-toggle__bar::before {
            top: -6px;
        }
        .nav-toggle__bar::after {
            top: 6px;
        }
        .nav-toggle.open .nav-toggle__bar {
            background: transparent;
        }
        .nav-toggle.open .nav-toggle__bar::before {
            top: 0;
            transform: rotate(45deg);
            background: var(--neon-cyan);
        }
        .nav-toggle.open .nav-toggle__bar::after {
            top: 0;
            transform: rotate(-45deg);
            background: var(--neon-cyan);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 8px 12px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .nav-links {
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: rgba(10, 15, 20, 0.98);
                border-bottom: 1px solid rgba(0, 229, 204, 0.2);
                padding: 8px 16px 16px;
                gap: 2px;
                display: none;
                z-index: 45;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-cta {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .brand__name {
                font-size: 16px;
            }
            .brand__icon {
                width: 30px;
                height: 30px;
                font-size: 16px;
            }
            .main-nav,
            .main-nav .container {
                height: 60px;
            }
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 14px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.02em;
            transition: all 0.25s ease;
            cursor: pointer;
            text-align: center;
            min-height: 44px;
        }
        .btn-primary {
            background: var(--neon-cyan);
            color: #0A0F14;
            box-shadow: 0 0 20px rgba(0, 229, 204, 0.25);
        }
        .btn-primary:hover {
            background: var(--neon-cyan-hover);
            color: #0A0F14;
            box-shadow: 0 0 32px rgba(0, 229, 204, 0.45);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.25);
        }
        .btn-secondary {
            background: transparent;
            color: var(--neon-cyan);
            border: 1px solid rgba(0, 229, 204, 0.4);
        }
        .btn-secondary:hover {
            background: rgba(0, 229, 204, 0.1);
            border-color: var(--neon-cyan);
            box-shadow: 0 0 20px rgba(0, 229, 204, 0.18);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }

        /* ===== 徽章 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .badge-cyan {
            background: rgba(0, 229, 204, 0.12);
            color: var(--neon-cyan);
        }
        .badge-purple {
            background: rgba(124, 92, 255, 0.15);
            color: var(--electric-purple);
        }
        .badge-amber {
            background: rgba(255, 176, 32, 0.15);
            color: var(--amber);
        }
        .badge-green {
            background: rgba(16, 185, 129, 0.15);
            color: var(--success-green);
        }
        .badge-red {
            background: rgba(244, 91, 105, 0.15);
            color: var(--danger-red);
        }

        /* ===== 卡片 ===== */
        .card {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.18);
            border-radius: var(--radius-card);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .card:hover {
            border-color: rgba(0, 229, 204, 0.4);
            box-shadow: var(--shadow-cyan);
            transform: translateY(-2px);
        }

        /* ===== 页脚 ===== */
        .footer {
            background: #070B0F;
            border-top: 1px solid rgba(0, 229, 204, 0.12);
            padding: 48px 0 24px;
            margin-top: 64px;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer__brand-name {
            font-weight: 800;
            font-size: 18px;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .footer__brand-name span {
            color: var(--neon-cyan);
        }
        .footer__brand-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            max-width: 360px;
        }
        .footer__col-title {
            font-weight: 700;
            font-size: 14px;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer ul li {
            margin-bottom: 8px;
        }
        .footer ul li a {
            color: var(--text-muted);
            font-size: 14px;
            transition: color 0.2s ease;
        }
        .footer ul li a:hover {
            color: var(--neon-cyan);
        }
        .footer__bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(42, 56, 68, 0.5);
        }
        .footer__copyright {
            color: #6E7E8E;
            font-size: 13px;
        }
        .footer__links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer__links a {
            color: var(--text-muted);
            font-size: 13px;
            transition: color 0.2s ease;
        }
        .footer__links a:hover {
            color: var(--neon-cyan);
        }

        @media (max-width: 1024px) {
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer__bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ===== 分类页特有样式 ===== */
        .page-header-section {
            padding: 56px 0 40px;
            background: var(--bg-secondary);
            border-bottom: 1px solid rgba(0, 229, 204, 0.1);
            position: relative;
            overflow: hidden;
        }
        .page-header-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: linear-gradient(rgba(0, 229, 204, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 229, 204, 0.03) 1px, transparent 1px);
            background-size: 32px 32px;
            pointer-events: none;
        }
        .page-header-section .container {
            position: relative;
            z-index: 1;
        }
        .page-header__breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .page-header__breadcrumb a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .page-header__breadcrumb a:hover {
            color: var(--neon-cyan);
        }
        .page-header__breadcrumb .sep {
            color: var(--border-color);
        }
        .page-header__breadcrumb .current {
            color: var(--neon-cyan);
            font-weight: 500;
        }
        .page-header__title {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: 0.01em;
            line-height: 1.3;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .page-header__title span {
            color: var(--neon-cyan);
        }
        .page-header__desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.7;
        }

        /* 文章列表区 */
        .articles-section {
            padding: 56px 0;
            background: var(--bg-primary);
        }
        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
        }
        .section-head__title {
            font-size: 24px;
            font-weight: 800;
            letter-spacing: 0.01em;
            color: var(--text-primary);
        }
        .section-head__title span {
            color: var(--neon-cyan);
        }
        .section-head__link {
            font-size: 14px;
            font-weight: 600;
            color: var(--neon-cyan);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all 0.2s ease;
        }
        .section-head__link:hover {
            color: var(--neon-cyan-hover);
            gap: 8px;
        }
        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }
        .article-card {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.18);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            border-color: rgba(0, 229, 204, 0.45);
            box-shadow: var(--shadow-cyan-lg);
            transform: translateY(-3px);
        }
        .article-card__image-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #0D131A;
        }
        .article-card__image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-card:hover .article-card__image-wrap img {
            transform: scale(1.04);
        }
        .article-card__tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }
        .article-card__body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card__title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text-primary);
            transition: color 0.2s ease;
        }
        .article-card:hover .article-card__title {
            color: var(--neon-cyan);
        }
        .article-card__excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: #6E7E8E;
            padding-top: 12px;
            border-top: 1px solid rgba(42, 56, 68, 0.4);
        }
        .article-card__meta .dot {
            width: 4px;
            height: 4px;
            background: var(--border-color);
            border-radius: 50%;
        }
        .article-card__meta .mono {
            font-family: var(--font-mono);
            color: var(--text-muted);
        }

        /* 趋势分析区 */
        .trend-section {
            padding: 56px 0;
            background: var(--bg-secondary);
            border-top: 1px solid rgba(0, 229, 204, 0.08);
            border-bottom: 1px solid rgba(0, 229, 204, 0.08);
        }
        .trend-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .trend-panel {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.18);
            border-radius: var(--radius-card);
            padding: 24px;
            position: relative;
            overflow: hidden;
        }
        .trend-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--neon-cyan), var(--electric-purple));
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .trend-panel__title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .trend-panel__title .badge {
            margin-left: auto;
        }
        .trend-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .trend-list__item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(42, 56, 68, 0.35);
            font-size: 14px;
        }
        .trend-list__item:last-child {
            border-bottom: none;
        }
        .trend-list__name {
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .trend-list__name .mono {
            color: var(--text-primary);
            font-family: var(--font-mono);
            font-weight: 600;
        }
        .trend-list__value {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 15px;
        }
        .trend-list__value.up {
            color: var(--success-green);
        }
        .trend-list__value.down {
            color: var(--danger-red);
        }
        .trend-list__value.flat {
            color: var(--text-muted);
        }
        .trend-note {
            font-size: 12px;
            color: #6E7E8E;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px dashed rgba(42, 56, 68, 0.5);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .trend-note .pulse-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--neon-cyan);
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 229, 204, 0.4);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(0, 229, 204, 0);
            }
        }

        /* 版本更新区 */
        .version-section {
            padding: 56px 0;
            background: var(--bg-primary);
        }
        .version-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }
        .version-card {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.18);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all 0.3s ease;
        }
        .version-card:hover {
            border-color: rgba(0, 229, 204, 0.4);
            box-shadow: var(--shadow-cyan);
            transform: translateY(-2px);
        }
        .version-card__version {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 16px;
            color: var(--electric-purple);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .version-card__version .badge {
            margin-left: auto;
        }
        .version-card__desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .version-card__impact {
            font-size: 13px;
            color: var(--text-primary);
            padding: 8px 12px;
            background: rgba(0, 229, 204, 0.05);
            border-radius: 6px;
            border-left: 2px solid var(--neon-cyan);
        }
        .version-card__impact strong {
            color: var(--neon-cyan);
            font-weight: 600;
        }

        /* 赛前预测区 */
        .prediction-section {
            padding: 56px 0;
            background: var(--bg-secondary);
            border-top: 1px solid rgba(0, 229, 204, 0.08);
            border-bottom: 1px solid rgba(0, 229, 204, 0.08);
        }
        .prediction-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .prediction-item {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.18);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            transition: all 0.25s ease;
        }
        .prediction-item:hover {
            border-color: rgba(0, 229, 204, 0.4);
            box-shadow: var(--shadow-cyan);
        }
        .prediction-item__teams {
            display: flex;
            align-items: center;
            gap: 16px;
            font-weight: 700;
            font-size: 15px;
        }
        .prediction-item__teams .vs {
            font-family: var(--font-mono);
            color: var(--amber);
            font-size: 13px;
            font-weight: 600;
        }
        .prediction-item__info {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .prediction-item__metric {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 2px;
        }
        .prediction-item__metric .label {
            font-size: 11px;
            color: #6E7E8E;
            letter-spacing: 0.02em;
        }
        .prediction-item__metric .value {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 15px;
            color: var(--text-primary);
        }
        .prediction-item__metric .value.high {
            color: var(--success-green);
        }
        .prediction-item__metric .value.mid {
            color: var(--amber);
        }
        .prediction-item__metric .value.low {
            color: var(--danger-red);
        }
        .prediction-item__confidence {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .prediction-item__confidence .bar {
            width: 80px;
            height: 4px;
            background: var(--border-color);
            border-radius: 2px;
            overflow: hidden;
        }
        .prediction-item__confidence .bar-fill {
            height: 100%;
            background: var(--neon-cyan);
            border-radius: 2px;
            transition: width 0.5s ease;
        }

        /* 数据团队区 */
        .team-section {
            padding: 56px 0;
            background: var(--bg-primary);
        }
        .team-card {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 229, 204, 0.18);
            border-radius: var(--radius-card);
            padding: 32px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .team-card::after {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(124, 92, 255, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .team-card__content {
            position: relative;
            z-index: 1;
        }
        .team-card__title {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .team-card__desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .team-card__tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .team-card__visual {
            position: relative;
            z-index: 1;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            border: 1px solid rgba(0, 229, 204, 0.2);
        }
        .team-card__visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 订阅区 */
        .subscribe-section {
            padding: 64px 0;
            background: var(--bg-secondary);
            border-top: 1px solid rgba(0, 229, 204, 0.12);
        }
        .subscribe-box {
            background: linear-gradient(135deg, rgba(0, 229, 204, 0.06) 0%, rgba(124, 92, 255, 0.06) 100%);
            border: 1px solid rgba(0, 229, 204, 0.25);
            border-radius: var(--radius-card);
            padding: 40px;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }
        .subscribe-box__title {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .subscribe-box__desc {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 24px;
            line-height: 1.7;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 440px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form__input {
            flex: 1;
            min-width: 240px;
            background: rgba(10, 15, 20, 0.7);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text-primary);
            letter-spacing: 0.01em;
            transition: all 0.25s ease;
            outline: none;
        }
        .subscribe-form__input::placeholder {
            color: #6E7E8E;
        }
        .subscribe-form__input:focus {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 16px rgba(0, 229, 204, 0.15);
        }
        .subscribe-form .btn {
            flex-shrink: 0;
        }
        .subscribe-box__note {
            font-size: 12px;
            color: #6E7E8E;
            margin-top: 16px;
        }

        @media (max-width: 768px) {
            .page-header__title {
                font-size: 28px;
            }
            .page-header__desc {
                font-size: 14px;
            }
            .trend-grid {
                grid-template-columns: 1fr;
            }
            .team-card {
                grid-template-columns: 1fr;
                padding: 20px;
                gap: 20px;
            }
            .team-card__visual {
                aspect-ratio: 16 / 9;
            }
            .prediction-item {
                flex-direction: column;
                align-items: flex-start;
                padding: 14px 16px;
            }
            .prediction-item__teams {
                font-size: 14px;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .version-grid {
                grid-template-columns: 1fr;
            }
            .subscribe-box {
                padding: 28px 20px;
            }
            .subscribe-box__title {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .page-header-section {
                padding: 40px 0 32px;
            }
            .page-header__title {
                font-size: 24px;
            }
            .section-head__title {
                font-size: 20px;
            }
            .article-card__title {
                font-size: 16px;
            }
            .trend-panel {
                padding: 16px;
            }
            .version-card {
                padding: 16px;
            }
            .prediction-item__teams {
                font-size: 13px;
                gap: 10px;
            }
        }