/* ================= 全新紫绿撞色变量 ================= */
        :root {
            --theme-violet: #6d28d9;
            --theme-violet-dark: #4c1d95;
            --theme-emerald: #10b981;
            --theme-emerald-hover: #059669;
            --bg-page: #f8fafc;
            --bg-card: #ffffff;
            --text-main: #0f172a;
            --text-sub: #64748b;
            --border-light: #e2e8f0;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 10px 24px rgba(109, 40, 217, 0.1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        body {
            background-color: var(--bg-page);
            color: var(--text-main);
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ================= 顶部导航 ================= */
        header {
            background: var(--bg-card);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .logo {
            font-size: 24px;
            font-weight: 900;
            color: var(--theme-violet);
            letter-spacing: -1px;
        }

        .logo span {
            color: var(--theme-emerald);
        }

        .nav-links {
            display: flex;
            gap: 35px;
            font-weight: 600;
            color: var(--text-sub);
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--theme-violet);
        }

        .btn-login {
            background: rgba(109, 40, 217, 0.1);
            color: var(--theme-violet);
            padding: 8px 24px;
            border-radius: 20px;
            font-weight: bold;
            transition: all 0.2s;
        }

        .btn-login:hover {
            background: var(--theme-violet);
            color: #fff;
        }

        /* ================= 巨幕区 ================= */
        .hero {
            background: linear-gradient(135deg, var(--theme-violet-dark) 0%, var(--theme-violet) 100%);
            padding: 50px 0;
            color: #fff;
            margin-bottom: 30px;
        }

        .hero-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .hero-text {
            flex: 1;
        }

        .hero-text h1 {
            font-size: 38px;
            margin-bottom: 15px;
            line-height: 1.2;
            font-weight: 900;
        }

        .hero-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 30px;
            max-width: 90%;
        }

        .hero-tags {
            display: flex;
            gap: 15px;
        }

        .hero-tags span {
            background: rgba(255, 255, 255, 0.15);
            padding: 6px 16px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: bold;
            backdrop-filter: blur(4px);
        }

        .hero-card {
            flex: 0 0 400px;
            background: var(--bg-card);
            color: var(--text-main);
            padding: 25px;
            border-radius: 16px;
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .hero-card::before {
            content: 'LIVE';
            position: absolute;
            top: -12px;
            left: 25px;
            background: var(--theme-emerald);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: bold;
            animation: pulse 2s infinite;
        }

        .hc-teams {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin: 15px 0 25px;
        }

        .hc-team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            font-weight: 700;
        }

        .hc-team img {
            width: 50px;
            height: 50px;
        }

        .hc-score {
            font-size: 32px;
            font-weight: 900;
            color: var(--theme-violet);
        }

        .hc-btn {
            display: block;
            text-align: center;
            background: var(--theme-emerald);
            color: #fff;
            padding: 12px;
            border-radius: 8px;
            font-weight: bold;
            font-size: 15px;
            transition: background 0.2s;
        }

        .hc-btn:hover {
            background: var(--theme-emerald-hover);
        }

        /* ================= 主体内容 ================= */
        main {
            flex: 1;
        }

        /* ================= 新增：多线路播放按钮区 ================= */
        .stream-lines-box {
            background-color: #f2f3f5;
            /* 浅灰底色 */
            border-radius: 8px;
            padding: 25px;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 20px;
            margin-bottom: 25px;
            flex-wrap: wrap;
        }

        .btn-stream {
            padding: 12px 28px;
            border-radius: 6px;
            font-size: 15px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.2s;
            text-align: center;
        }

        /* 浅蓝按钮 */
        .btn-line-blue {
            background: #e6f4ff;
            border: 1px solid #91caff;
            color: #1677ff;
        }

        .btn-line-blue:hover {
            background: #bae0ff;
        }

        /* 浅绿按钮 */
        .btn-line-green {
            background: #f6ffed;
            border: 1px solid #b7eb8f;
            color: #52c41a;
        }

        .btn-line-green:hover {
            background: #d9f7be;
        }

        /* 高亮橙按钮 (带阴影) */
        .btn-line-orange {
            background: #f97316;
            border: 1px solid #f97316;
            color: #fff;
            box-shadow: 0 4px 10px rgba(249, 115, 22, 0.3);
        }

        .btn-line-orange:hover {
            background: #ea580c;
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(249, 115, 22, 0.4);
        }

        /* 浅紫按钮 */
        .btn-line-purple {
            background: #f9f0ff;
            border: 1px solid #d3adf7;
            color: #722ed1;
        }

        .btn-line-purple:hover {
            background: #efdbff;
        }

        /* ================= 模块标题 ================= */
        .section-title {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-light);
            padding-bottom: 10px;
        }

        .section-title .title-left {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #1e3a8a;
        }

        /* 深蓝色标题 */
        .section-title .title-left svg {
            stroke-width: 2.5;
        }

        .section-title a {
            font-size: 14px;
            color: var(--text-sub);
            font-weight: normal;
        }

        .section-title a:hover {
            color: var(--theme-emerald);
        }

        /* ================= 赛事列表 ================= */
        .match-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 50px;
        }

        .match-row {
            background: var(--bg-card);
            border-radius: 12px;
            padding: 15px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: var(--shadow-sm);
            border: 1px solid transparent;
            transition: all 0.2s;
        }

        .match-row:hover {
            border-color: rgba(109, 40, 217, 0.3);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .mr-status {
            width: 80px;
            font-size: 12px;
            font-weight: bold;
        }

        .mr-status.live {
            color: var(--theme-emerald);
        }

        .mr-status.upcoming {
            color: var(--text-sub);
        }

        .mr-teams {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
        }

        .mr-team {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            font-weight: 700;
            width: 120px;
        }

        .mr-team.right {
            flex-direction: row-reverse;
            text-align: right;
        }

        .mr-team img {
            width: 30px;
            height: 30px;
        }

        .mr-score {
            font-size: 20px;
            font-weight: 900;
            background: var(--bg-page);
            padding: 4px 15px;
            border-radius: 8px;
        }

        .mr-action {
            width: 100px;
            text-align: right;
        }

        .btn-outline {
            border: 1px solid var(--theme-emerald);
            color: var(--theme-emerald);
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: bold;
            transition: all 0.2s;
        }

        .btn-outline:hover {
            background: var(--theme-emerald);
            color: #fff;
        }

        .btn-gray {
            border: 1px solid var(--border-light);
            color: var(--text-sub);
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: bold;
        }

        /* ================= 资讯排版 ================= */
        .news-layout {
            display: flex;
            gap: 20px;
            margin-bottom: 60px;
        }

        .news-featured {
            flex: 1.2;
            background: var(--bg-card);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .news-featured img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        .nf-content {
            padding: 25px;
        }

        .nf-title {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .nf-desc {
            color: var(--text-sub);
            font-size: 14px;
            margin-bottom: 15px;
        }

        .news-side {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-item {
            display: flex;
            background: var(--bg-card);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            height: 115px;
        }

        .news-item img {
            width: 140px;
            height: 100%;
            object-fit: cover;
        }

        .ni-content {
            padding: 15px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .ni-title {
            font-size: 15px;
            font-weight: 700;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .ni-meta {
            font-size: 12px;
            color: var(--theme-emerald);
            font-weight: bold;
        }

        /* ================= 深色底部 ================= */
        footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px;
            margin-top: auto;
        }

        .footer-inner {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 40px;
            margin-bottom: 30px;
        }

        .footer-logo {
            font-size: 28px;
            font-weight: 900;
            color: #fff;
            letter-spacing: -1px;
            margin-bottom: 15px;
        }

        .footer-logo span {
            color: var(--theme-emerald);
        }

        .footer-desc {
            font-size: 14px;
            max-width: 320px;
            line-height: 1.8;
        }

        .footer-links {
            display: flex;
            gap: 80px;
        }

        .link-group {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .link-group h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 10px;
            font-weight: 700;
        }

        .link-group a {
            font-size: 14px;
            transition: color 0.2s;
        }

        .link-group a:hover {
            color: var(--theme-emerald);
        }

        .footer-bottom {
            text-align: center;
            font-size: 12px;
            line-height: 2;
        }

        @keyframes pulse {
            0% {
                opacity: 1;
            }

            50% {
                opacity: 0.6;
            }

            100% {
                opacity: 1;
            }
        }

        /* 移动端适配 */
        @media (max-width: 1024px) {
            .hero-inner {
                flex-direction: column;
            }

            .hero-card {
                width: 100%;
                flex: auto;
            }

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

            .news-layout {
                flex-direction: column;
            }

            .mr-teams {
                gap: 10px;
            }

            .mr-team {
                width: auto;
                font-size: 13px;
            }

            .footer-inner {
                flex-direction: column;
                gap: 40px;
            }

            .footer-links {
                gap: 40px;
                flex-wrap: wrap;
            }

            .stream-lines-box {
                flex-direction: column;
                gap: 15px;
            }

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

        @media (max-width: 768px) {

            .nav-links,
            .btn-login {
                display: none;
            }

            .hero-text h1 {
                font-size: 28px;
            }

            .mr-status,
            .mr-action {
                display: none;
            }
        }