*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html, body, h1, h2, h3, h4, h5, h6, p, a, span, div, section, article, aside, header, footer, nav, ul, ol, li, button, input, textarea, select, table, th, td {
        font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    }
    body {
        background: radial-gradient(ellipse at top, #16202e 0%, #0b1220 100%);
        color: #cbd5e1;
        line-height: 1.7;
        min-height: 100vh;
        position: relative;
        overflow-x: hidden;
    }
    body::before {
        content: "";
        position: fixed;
        inset: 0;
        background-image:
            radial-gradient(1px 1px at 20px 30px, #e2e8f0, transparent),
            radial-gradient(1px 1px at 40px 70px, #94a3b8, transparent),
            radial-gradient(1px 1px at 110px 160px, #f8fafc, transparent),
            radial-gradient(1px 1px at 200px 90px, #e2e8f0, transparent),
            radial-gradient(1px 1px at 300px 220px, #94a3b8, transparent);
        background-size: 240px 240px;
        opacity: 0.14;
        pointer-events: none;
        z-index: 0;
    }
    .site-header {
        background: rgba(10, 20, 32, 0.85);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(148, 163, 184, 0.35);
        position: sticky;
        top: 0;
        z-index: 50;
        padding: 14px 0;
    }
    .nav-links {
        width: min(1200px, 92%);
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        gap: 28px;
    }
    .nav-links a {
        color: #e2e8f0;
        text-decoration: none;
        font-weight: 600;
        letter-spacing: 0.4px;
        font-size: 15px;
        padding: 6px 4px;
        border-bottom: 2px solid transparent;
        transition: border-color .25s, color .25s, text-shadow .25s;
        white-space: nowrap;
    }
    .nav-links a:hover {
        color: #ffffff;
        border-bottom-color: #94a3b8;
        text-shadow: 0 0 12px rgba(148, 163, 184, 0.7);
    }
    .site-main {
        width: min(1200px, 92%);
        margin: 0 auto;
        padding: 36px 0 20px;
        position: relative;
        z-index: 1;
    }
    h1 {
        text-align: center;
        font-size: clamp(26px, 4vw, 42px);
        font-weight: 800;
        background: linear-gradient(135deg, #f1f5f9, #94a3b8, #e2e8f0);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        margin: 24px 0 12px;
        line-height: 1.3;
        letter-spacing: 1px;
    }
    .section {
        margin-bottom: 52px;
        scroll-margin-top: 90px;
    }
    .container {
        width: 100%;
    }
    .section-title {
        font-size: 30px;
        font-weight: 700;
        margin-bottom: 22px;
        color: #f1f5f9;
        letter-spacing: 0.6px;
        position: relative;
        padding-left: 14px;
    }
    .section-title::before {
        content: "";
        position: absolute;
        left: 0;
        top: 8px;
        bottom: 8px;
        width: 4px;
        border-radius: 4px;
        background: linear-gradient(180deg, #e2e8f0, #94a3b8);
        box-shadow: 0 0 12px #94a3b8;
    }
    /* geo intro */
    .geo-intro p {
        font-size: 17px;
        max-width: 1100px;
        margin: 0 auto;
        text-align: justify;
        padding: 28px 30px;
        background: linear-gradient(145deg, rgba(148, 163, 184, 0.10), rgba(15, 23, 42, 0.55));
        border: 1px solid rgba(148, 163, 184, 0.30);
        border-radius: 18px;
        box-shadow: 0 0 40px rgba(100, 116, 139, 0.15);
        color: #dbe4ee;
        line-height: 1.9;
    }
    /* hero */
    .hero-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 36px;
        align-items: center;
        padding: 44px 40px;
        background: linear-gradient(135deg, #101b2d, #0a111d 70%);
        border: 1px solid rgba(148, 163, 184, 0.40);
        border-radius: 22px;
        box-shadow: 0 0 60px rgba(100, 116, 139, 0.18), inset 0 0 80px rgba(148, 163, 184, 0.03);
        position: relative;
        overflow: hidden;
    }
    .hero-grid::after {
        content: "";
        position: absolute;
        inset: 0;
        background: repeating-linear-gradient(90deg, transparent 0px, rgba(226, 232, 240, 0.04) 2px, transparent 5px);
        pointer-events: none;
    }
    .hero-copy h2 {
        font-size: 32px;
        color: #ffffff;
        margin-bottom: 16px;
        line-height: 1.3;
        font-weight: 700;
        letter-spacing: 0.5px;
    }
    .hero-copy p {
        color: #b1c0d0;
        font-size: 16px;
        margin-bottom: 24px;
    }
    .hero-actions {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
    }
    .btn-glow {
        display: inline-block;
        padding: 12px 30px;
        border-radius: 40px;
        background: linear-gradient(135deg, #e2e8f0, #94a3b8);
        color: #0b1220;
        font-weight: 700;
        text-decoration: none;
        box-shadow: 0 0 22px rgba(148, 163, 184, 0.45);
        transition: transform .2s, box-shadow .3s;
    }
    .btn-glow:hover { transform: translateY(-2px); box-shadow: 0 0 34px rgba(226, 232, 240, 0.5); }
    .btn-outline {
        display: inline-block;
        padding: 12px 30px;
        border-radius: 40px;
        border: 1px solid #94a3b8;
        color: #e2e8f0;
        text-decoration: none;
        font-weight: 600;
        transition: background .25s, color .25s;
    }
    .btn-outline:hover { background: rgba(148, 163, 184, 0.15); color: #fff; }
    .hero-visual {
        border-radius: 18px;
        overflow: hidden;
        border: 1px solid rgba(226, 232, 240, 0.25);
        box-shadow: 0 0 45px rgba(100, 116, 139, 0.3);
    }
    .hero-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        filter: saturate(1.1) contrast(1.08);
    }
    /* stats */
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .stat-card {
        background: linear-gradient(145deg, #1a2637, #0e1625);
        border: 1px solid rgba(148, 163, 184, 0.30);
        border-radius: 18px;
        padding: 30px 20px;
        text-align: center;
        box-shadow: 0 0 28px rgba(100, 116, 139, 0.12);
        position: relative;
        overflow: hidden;
    }
    .stat-card::after {
        content: "";
        position: absolute;
        width: 120%; height: 60%;
        top: -30%; left: -10%;
        background: conic-gradient(from 90deg at 50% 50%, rgba(226,232,240,0.12), transparent, rgba(148,163,184,0.06), transparent, rgba(226,232,240,0.12));
        animation: glowspin 6s linear infinite;
        pointer-events: none;
    }
    @keyframes glowspin {
        to { transform: rotate(360deg); }
    }
    .stat-number {
        font-size: 42px;
        font-weight: 800;
        color: #e2e8f0;
        position: relative;
        z-index: 1;
    }
    .stat-label {
        font-size: 14px;
        color: #8ea0b3;
        margin-top: 8px;
        letter-spacing: 1px;
        position: relative;
        z-index: 1;
    }
    /* advantages */
    .advantage-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }
    .advantage-item {
        background: linear-gradient(145deg, rgba(23, 33, 48, 0.94), rgba(10, 17, 29, 0.96));
        border: 1px solid rgba(148, 163, 184, 0.35);
        border-radius: 18px;
        padding: 34px 26px;
        transition: transform .25s, box-shadow .3s, border-color .3s;
        position: relative;
        overflow: hidden;
    }
    .advantage-item::after {
        content: "";
        position: absolute;
        top: 0; left: 0;
        width: 100%;
        height: 3px;
        background: linear-gradient(90deg, #94a3b8, #e2e8f0, #94a3b8);
        opacity: 0.4;
    }
    .advantage-item:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 36px rgba(100, 116, 139, 0.2);
        border-color: rgba(226, 232, 240, 0.5);
    }
    .advantage-icon {
        font-size: 34px;
        display: block;
        margin-bottom: 12px;
    }
    .advantage-item h3 {
        color: #f1f5f9;
        margin-bottom: 10px;
        font-size: 20px;
    }
    .advantage-item p {
        color: #9eafc1;
        font-size: 15px;
    }
    /* brand-story */
    .brand-grid {
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: 40px;
        align-items: center;
    }
    .brand-copy h2 {
        font-size: 30px;
        color: #fff;
        margin-bottom: 14px;
    }
    .brand-copy p {
        color: #aab9c9;
        font-size: 16px;
        text-align: justify;
    }
    .brand-image {
        border-radius: 18px;
        overflow: hidden;
        border: 1px solid rgba(226, 232, 240, 0.2);
        box-shadow: 0 0 40px rgba(100, 116, 139, 0.2);
    }
    .brand-image img {
        width: 100%;
        display: block;
    }
    /* timeline */
    .timeline-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .timeline-item {
        background: linear-gradient(145deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.9));
        border: 1px solid rgba(148, 163, 184, 0.22);
        border-radius: 16px;
        padding: 26px 22px;
        position: relative;
        overflow: hidden;
    }
    .timeline-item::before {
        content: "";
        position: absolute;
        top: 0; left: 22px; right: 22px;
        height: 1px;
        background: linear-gradient(90deg, transparent, #94a3b8, transparent);
    }
    .timeline-phase {
        display: inline-block;
        padding: 4px 16px;
        background: rgba(148, 163, 184, 0.15);
        border: 1px solid rgba(226, 232, 240, 0.2);
        color: #e2e8f0;
        font-size: 13px;
        font-weight: 600;
        border-radius: 30px;
        margin-bottom: 12px;
        letter-spacing: 1px;
    }
    .timeline-item h3 {
        color: #f1f5f9;
        font-size: 18px;
        margin-bottom: 10px;
    }
    .timeline-item p {
        color: #8ea0b3;
        font-size: 14px;
        line-height: 1.7;
    }
    /* coverage */
    .coverage-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }
    .coverage-card {
        background: linear-gradient(145deg, #1a2735, #0d1420);
        border: 1px solid rgba(148, 163, 184, 0.25);
        border-radius: 18px;
        overflow: hidden;
        transition: transform .25s, box-shadow .3s;
    }
    .coverage-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 10px 40px rgba(100, 116, 139, 0.2);
    }
    .coverage-card img {
        width: 100%;
        height: 180px;
        object-fit: cover;
        display: block;
    }
    .coverage-card h3 {
        color: #f1f5f9;
        font-size: 20px;
        margin: 18px 20px 8px;
    }
    .coverage-card p {
        color: #8fa1b4;
        font-size: 15px;
        margin: 0 20px 20px;
        line-height: 1.7;
    }
    /* partners */
    .partner-list {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 30px;
        background: linear-gradient(145deg, rgba(15, 23, 42, 0.6), rgba(20, 30, 45, 0.5));
        border: 1px solid rgba(148, 163, 184, 0.2);
        border-radius: 20px;
        padding: 32px 24px;
    }
    .partner-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        min-width: 80px;
    }
    .partner-item img {
        width: 64px;
        height: 64px;
        object-fit: contain;
        filter: drop-shadow(0 0 10px rgba(148, 163, 184, 0.3));
    }
    .partner-item span {
        font-size: 14px;
        color: #b8c6d5;
    }
    /* scores */
    .score-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 22px;
    }
    .score-card {
        background: linear-gradient(145deg, #131f2e, #0a101c);
        border: 1px solid rgba(148, 163, 184, 0.2);
        border-radius: 16px;
        padding: 22px;
        text-align: center;
        box-shadow: 0 0 20px rgba(100, 116, 139, 0.08);
    }
    .score-card .league-tag {
        display: inline-block;
        font-size: 12px;
        letter-spacing: 1px;
        padding: 3px 12px;
        background: rgba(148, 163, 184, 0.16);
        border-radius: 20px;
        color: #a5b6c8;
        margin-bottom: 12px;
    }
    .team-row {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }
    .team-name {
        font-weight: 600;
        color: #dbe4ee;
        font-size: 15px;
    }
    .team-score {
        font-size: 26px;
        font-weight: 800;
        color: #e2e8f0;
    }
    .divider {
        color: #6b7c92;
    }
    .match-status {
        display: block;
        margin-top: 10px;
        color: #8ea0b3;
        font-size: 12px;
    }
    .more-link {
        display: inline-block;
        margin-top: 20px;
        color: #94a3b8;
        text-decoration: none;
        font-weight: 600;
        transition: color .25s;
    }
    .more-link:hover { color: #ffffff; }
    /* featured events */
    .event-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .event-card {
        background: linear-gradient(145deg, rgba(28, 38, 52, 0.9), rgba(12, 18, 28, 0.96));
        border: 1px solid rgba(148, 163, 184, 0.25);
        border-radius: 16px;
        overflow: hidden;
        transition: transform .25s;
    }
    .event-card:hover { transform: translateY(-4px); }
    .event-card img {
        width: 100%;
        height: 140px;
        object-fit: cover;
        display: block;
    }
    .event-info {
        padding: 18px;
    }
    .event-info h3 {
        color: #f1f5f9;
        font-size: 17px;
        margin-bottom: 8px;
    }
    .event-info p {
        color: #8fa1b4;
        font-size: 14px;
        line-height: 1.6;
    }
    /* news */
    .news-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
    .news-card {
        background: linear-gradient(145deg, rgba(26, 36, 48, 0.9), rgba(10, 16, 26, 0.95));
        border: 1px solid rgba(148, 163, 184, 0.25);
        border-radius: 16px;
        padding: 26px;
        transition: transform .25s, box-shadow .3s;
        position: relative;
        overflow: hidden;
    }
    .news-card::before {
        content: "";
        position: absolute;
        width: 100%;
        height: 2px;
        top: 0;
        left: 0;
        background: linear-gradient(90deg, transparent, #94a3b8, transparent);
        opacity: 0.5;
    }
    .news-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 36px rgba(100, 116, 139, 0.2);
    }
    .news-meta {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 12px;
    }
    .news-date {
        background: rgba(148, 163, 184, 0.12);
        color: #e2e8f0;
        font-size: 13px;
        font-weight: 600;
        padding: 4px 14px;
        border-radius: 20px;
        border: 1px solid rgba(226, 232, 240, 0.15);
    }
    .news-tag {
        font-size: 13px;
        color: #7e8fa3;
        letter-spacing: 1px;
    }
    .news-card h3 {
        font-size: 20px;
        color: #f1f5f9;
        margin-bottom: 10px;
        line-height: 1.5;
    }
    .news-card h3 a {
        color: inherit;
        text-decoration: none;
    }
    .news-card h3 a:hover { color: #90a5b8; }
    .news-card p {
        color: #9eb0c1;
        font-size: 15px;
        line-height: 1.75;
    }
    /* faq */
    .faq-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    .faq-item {
        background: linear-gradient(145deg, rgba(22, 32, 45, 0.9), rgba(10, 17, 28, 0.95));
        border: 1px solid rgba(148, 163, 184, 0.25);
        border-radius: 16px;
        padding: 26px;
        transition: border-color .25s;
    }
    .faq-item:hover { border-color: rgba(226, 232, 240, 0.45); }
    .faq-item h3 {
        color: #eaf2f9;
        font-size: 19px;
        margin-bottom: 12px;
        position: relative;
        padding-left: 26px;
    }
    .faq-item h3::before {
        content: "?";
        position: absolute;
        left: 0;
        top: 0;
        width: 20px;
        height: 20px;
        background: rgba(148, 163, 184, 0.20);
        border-radius: 50%;
        color: #e2e8f0;
        font-size: 13px;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .faq-item p {
        color: #9bacc0;
        font-size: 15px;
        line-height: 1.8;
    }
    /* testimonials */
    .testimonials-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .testimonial-card {
        background: linear-gradient(145deg, rgba(26, 36, 50, 0.9), rgba(11, 17, 27, 0.96));
        border: 1px solid rgba(148, 163, 184, 0.2);
        border-radius: 16px;
        padding: 26px;
        position: relative;
    }
    .testimonial-card p {
        color: #b4c3d3;
        font-style: italic;
        font-size: 15px;
        line-height: 1.8;
        margin-bottom: 16px;
    }
    .testimonial-card cite {
        color: #7d8fa3;
        font-style: normal;
        font-size: 14px;
    }
    /* cta */
    .cta-box {
        text-align: center;
        background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(10, 16, 26, 0.9));
        border: 1px solid rgba(148, 163, 184, 0.3);
        border-radius: 24px;
        padding: 60px 40px;
        box-shadow: 0 0 60px rgba(148, 163, 184, 0.13);
    }
    .cta-box h2 {
        font-size: 34px;
        color: #ffffff;
        margin-bottom: 16px;
    }
    .cta-box p {
        color: #a6b7c9;
        margin-bottom: 28px;
        font-size: 17px;
    }
    .cta-actions {
        display: flex;
        gap: 18px;
        justify-content: center;
        flex-wrap: wrap;
    }
    /* footer */
    .site-footer {
        margin-top: 40px;
        background: rgba(8, 14, 24, 0.95);
        border-top: 1px solid rgba(148, 163, 184, 0.25);
        padding: 36px 0 20px;
        position: relative;
        z-index: 1;
    }
    .site-footer .container {
        width: min(1200px, 92%);
        margin: 0 auto;
    }
    .footer-top {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 24px;
        margin-bottom: 18px;
    }
    .footer-brand strong {
        font-size: 22px;
        color: #e2e8f0;
        display: block;
        margin-bottom: 6px;
    }
    .footer-brand p {
        color: #8ea0b3;
        font-size: 14px;
    }
    .footer-info p {
        color: #9eb0c1;
        font-size: 14px;
        margin-bottom: 4px;
    }
    .footer-bottom {
        border-top: 1px solid rgba(148, 163, 184, 0.15);
        padding-top: 18px;
        text-align: center;
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    .footer-bottom a {
        color: #94a3b8;
        text-decoration: none;
        font-weight: 500;
        margin: 0 6px;
    }
    .footer-bottom a:hover { color: #e2e8f0; }
    .footer-bottom p {
        color: #8ea0b3;
        font-size: 14px;
    }
    /* responsive */
    @media (max-width: 900px) {
        .hero-grid, .brand-grid { grid-template-columns: 1fr; }
        .stats-grid, .advantage-grid, .coverage-grid, .timeline-grid, .score-grid, .event-grid { grid-template-columns: 1fr 1fr; }
        .faq-list, .news-grid, .testimonials-grid { grid-template-columns: 1fr; }
        .nav-links { gap: 12px; }
    }
    @media (max-width: 560px) {
        .stats-grid, .advantage-grid, .coverage-grid, .timeline-grid, .score-grid, .event-grid { grid-template-columns: 1fr; }
        .partner-list { gap: 16px; }
        .hero-grid { padding: 28px 20px; }
    }