*,
    *::before,
    *::after {
        box-sizing: border-box;
        font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    }

    html,
    body,
    p,
    div,
    span,
    a,
    li,
    h1,
    h2,
    h3,
    h4,
    td,
    th,
    summary,
    button,
    small,
    strong {
        font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    }

    :root {
        --line: #e2e8f0;
        --ink: #0f172a;
        --text: #334155;
        --muted: #64748b;
        --brand: #2f6feb;
        --soft: #f6f8fb;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        margin: 0;
        color: var(--text);
        background: linear-gradient(180deg, #e2e8f0 0%, #f7f9fc 28%, #ffffff 62%, #ffffff 100%);
        line-height: 1.78;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
    }

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

    a:hover {
        text-decoration: underline;
    }

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

    .site-header {
        position: sticky;
        top: 0;
        z-index: 60;
        background: rgba(255, 255, 255, .88);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--line);
    }

    .header-inner {
        max-width: 1160px;
        margin: 0 auto;
        padding: 13px 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 18px;
        flex-wrap: wrap;
    }

    .logo {
        font-size: 20px;
        font-weight: 700;
        letter-spacing: 2px;
        color: var(--ink);
    }

    .logo:hover {
        text-decoration: none;
    }

    .nav-links {
        display: flex;
        flex-wrap: wrap;
        gap: 4px;
    }

    .nav-links a {
        display: inline-block;
        padding: 8px 13px;
        border-radius: 999px;
        border: 1px solid transparent;
        color: #3b4a5f;
        font-size: 14px;
        transition: background .2s, color .2s, border-color .2s;
    }

    .nav-links a:hover {
        background: #eef3fa;
        border-color: var(--line);
        color: #1d4ed8;
        text-decoration: none;
    }

    .wrap {
        max-width: 1160px;
        margin: 0 auto;
        padding: 0 20px;
    }

    section {
        padding: 46px 0;
    }

    h1 {
        font-size: clamp(26px, 3.6vw, 42px);
        line-height: 1.32;
        color: var(--ink);
        margin: 0 0 18px;
        letter-spacing: .5px;
    }

    h2 {
        font-size: clamp(21px, 2.4vw, 28px);
        color: var(--ink);
        margin: 0 0 10px;
        line-height: 1.4;
    }

    h3 {
        font-size: 18px;
        color: var(--ink);
        margin: 0 0 8px;
        line-height: 1.5;
    }

    .sec-head {
        margin-bottom: 26px;
    }

    .sec-head p {
        margin: 0;
        color: var(--muted);
        font-size: 15px;
    }

    .kicker {
        display: inline-block;
        font-size: 12px;
        letter-spacing: 3px;
        color: #7c8aa0;
        text-transform: uppercase;
        margin-bottom: 8px;
    }

    .hero-grid {
        display: grid;
        grid-template-columns: 1.12fr .88fr;
        gap: 34px;
        align-items: center;
    }

    .lead {
        font-size: 17px;
        color: #3f4d61;
        margin: 0 0 22px;
    }

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

    .btn {
        display: inline-block;
        padding: 11px 22px;
        border-radius: 10px;
        font-size: 15px;
        border: 1px solid var(--line);
        background: #fff;
        color: #23303f;
        transition: .2s;
    }

    .btn:hover {
        text-decoration: none;
        transform: translateY(-1px);
        box-shadow: 0 6px 18px rgba(15, 23, 42, .08);
    }

    .btn-primary {
        background: #1f2937;
        border-color: #1f2937;
        color: #fff;
    }

    .hero-visual {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .hero-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 16px;
        border: 1px solid var(--line);
        background: #fff;
    }

    .hero-visual .tall {
        grid-row: span 2;
    }

    .card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 16px;
        padding: 22px;
        box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
    }

    .geo-box {
        background: #fff;
        border: 1px solid var(--line);
        border-left: 3px solid #94a3b8;
        border-radius: 14px;
        padding: 26px 28px;
        color: #3a4757;
        font-size: 16.5px;
    }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
        gap: 16px;
    }

    .stat {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 14px;
        padding: 22px 20px;
        text-align: center;
    }

    .stat b {
        display: block;
        font-size: 30px;
        color: #1f2937;
        letter-spacing: 1px;
        line-height: 1.2;
    }

    .stat span {
        font-size: 13.5px;
        color: var(--muted);
    }

    .adv-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 16px;
    }

    .adv-grid .card p {
        margin: 0;
        font-size: 14.5px;
        color: #52616f;
    }

    .adv-icon {
        font-size: 22px;
        margin-bottom: 8px;
    }

    .gallery {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
        gap: 16px;
    }

    .gallery figure {
        margin: 0;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 16px;
        overflow: hidden;
    }

    .gallery img {
        width: 100%;
        height: 168px;
        object-fit: cover;
    }

    .gallery figcaption {
        padding: 12px 14px;
        font-size: 13.5px;
        color: #52616f;
        border-top: 1px solid var(--line);
    }

    .table-wrap {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 16px;
        overflow-x: auto;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        font-size: 14.5px;
        min-width: 560px;
    }

    th,
    td {
        padding: 13px 16px;
        text-align: left;
        border-bottom: 1px solid var(--line);
        white-space: nowrap;
    }

    th {
        background: #f4f7fb;
        color: #33415a;
        font-weight: 600;
    }

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

    .tag {
        display: inline-block;
        padding: 2px 10px;
        border-radius: 999px;
        font-size: 12.5px;
        border: 1px solid var(--line);
        background: #f8fafc;
        color: #4b5a6d;
    }

    .tag-win {
        background: #eef7f0;
        border-color: #cfe7d6;
        color: #2f7a48;
    }

    .tag-draw {
        background: #f7f7ef;
        border-color: #e8e6cd;
        color: #82743a;
    }

    .tag-lose {
        background: #fbf0f0;
        border-color: #efd6d6;
        color: #9a4747;
    }

    .news-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 18px;
    }

    .news-item {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 16px;
        padding: 22px;
    }

    .news-item h3 {
        font-size: 17px;
        margin-bottom: 6px;
    }

    .news-date {
        display: inline-block;
        font-size: 12.5px;
        color: #7b8798;
        letter-spacing: .5px;
        margin-bottom: 8px;
    }

    .news-item p {
        margin: 0;
        font-size: 14.5px;
        color: #4d5b6b;
    }

    .news-more {
        display: inline-block;
        margin-top: 12px;
        font-size: 13.5px;
    }

    .faq-list {
        display: grid;
        gap: 12px;
    }

    details {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 14px;
        padding: 4px 20px;
    }

    details[open] {
        box-shadow: 0 6px 22px rgba(15, 23, 42, .06);
    }

    summary {
        cursor: pointer;
        padding: 15px 0;
        font-size: 16px;
        font-weight: 600;
        color: #1f2937;
        list-style: none;
        position: relative;
        padding-right: 26px;
    }

    summary::-webkit-details-marker {
        display: none;
    }

    summary::after {
        content: "＋";
        position: absolute;
        right: 0;
        top: 13px;
        color: #94a3b8;
        font-weight: 400;
    }

    details[open] summary::after {
        content: "－";
    }

    details p {
        margin: 0 0 18px;
        font-size: 14.5px;
        color: #4d5b6b;
    }

    .cta-box {
        background: linear-gradient(120deg, #ffffff 0%, #f1f5fb 100%);
        border: 1px solid var(--line);
        border-radius: 18px;
        padding: 38px 30px;
        text-align: center;
    }

    .cta-box p {
        color: #52616f;
        max-width: 640px;
        margin: 0 auto 20px;
    }

    .dl-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 16px;
    }

    .site-footer {
        margin-top: 30px;
        background: #f8fafc;
        border-top: 1px solid var(--line);
        padding: 38px 0 26px;
        font-size: 14px;
        color: #4a5768;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 20px 34px;
        margin-bottom: 22px;
    }

    .site-footer p {
        margin: 0 0 8px;
    }

    .footer-bottom {
        border-top: 1px solid var(--line);
        padding-top: 18px;
        display: flex;
        flex-wrap: wrap;
        gap: 10px 22px;
        justify-content: space-between;
        font-size: 13.5px;
        color: #6b7889;
    }

    .footer-brand {
        font-weight: 700;
        color: #1f2937;
        letter-spacing: 1px;
        margin-bottom: 10px;
    }

    @media (max-width: 880px) {
        .hero-grid {
            grid-template-columns: 1fr;
        }

        .hero-visual {
            order: -1;
        }

        section {
            padding: 38px 0;
        }
    }