* {
    font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif !important;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html { scroll-behavior: smooth; }
body {
    background: linear-gradient(135deg, #f0f9ff 0%, #e4f2fc 45%, #d0e8f7 100%);
    color: #1e3a5f;
    line-height: 1.65;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== 导航 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, #0ea5e9, #1e3a5f);
    padding: 14px 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 28px rgba(14, 165, 233, 0.35);
}
.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
    flex-wrap: wrap;
}
.nav-links a {
    color: #ffffff;
    font-weight: 500;
    font-size: 15px;
    padding: 6px 12px;
    border-radius: 20px;
    transition: background 0.3s, color 0.3s;
    letter-spacing: 0.3px;
}
.nav-links a:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #f0f9ff;
}

/* ===== Hero ===== */
.hero-section {
    position: relative;
    padding: 132px 40px 64px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(30, 58, 95, 0.18)), url('/img/sports.webp') center/cover no-repeat;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-bottom: 3px solid rgba(14, 165, 233, 0.3);
}
.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.18;
    z-index: 0;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(16px);
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 42px rgba(14, 165, 233, 0.18);
}
.hero-content h1 {
    font-size: 42px;
    font-weight: 700;
    color: #1e3a5f;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.hero-tagline {
    font-size: 16px;
    color: #1e3a5f;
    opacity: 0.75;
    letter-spacing: 4px;
}

/* ===== GEO ===== */
.geo-intro {
    max-width: 1100px;
    margin: 0 auto;
    padding: 36px 40px;
    text-align: left;
    font-size: 16px;
    color: #2c4a6e;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 24px;
    box-shadow: 0 6px 40px rgba(14, 165, 233, 0.08);
    position: relative;
    margin-top: -40px;
    z-index: 3;
    line-height: 1.75;
}

/* ===== 通用区块 ===== */
.section {
    padding: 72px 40px;
    max-width: 1200px;
    margin: 0 auto;
}
.section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1e3a5f;
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: 1px;
}
.section-subtitle {
    text-align: center;
    color: #5f7d9c;
    font-size: 15px;
    margin-bottom: 36px;
    letter-spacing: 0.5px;
}

/* ===== 数据统计 ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.stat-card {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 4px 24px rgba(14, 165, 233, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}
.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 36px rgba(14, 165, 233, 0.15);
}
.stat-icon {
    font-size: 38px;
    margin-bottom: 10px;
}
.stat-number {
    font-size: 40px;
    font-weight: 800;
    color: #0ea5e9;
    letter-spacing: -0.5px;
}
.stat-label {
    font-size: 14px;
    color: #4a6b8a;
    margin-top: 6px;
    letter-spacing: 1px;
}

/* ===== 核心优势 ===== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
.adv-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.65), rgba(240,249,255,0.4));
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.85);
    border-radius: 22px;
    padding: 34px 24px;
    text-align: center;
    box-shadow: 0 4px 30px rgba(14,165,233,0.08);
    transition: transform 0.3s, border-color 0.3s;
}
.adv-card:hover {
    transform: translateY(-4px);
    border-color: rgba(14,165,233,0.4);
}
.adv-icon { font-size: 40px; margin-bottom: 14px; }
.adv-card h3 { font-size: 18px; font-weight: 700; color: #1e3a5f; margin-bottom: 10px; }
.adv-card p { font-size: 14px; color: #5f7d9c; line-height: 1.6; }

/* ===== 焦点赛事 ===== */
.events-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.event-card {
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 22px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 4px 28px rgba(14,165,233,0.08);
    transition: transform 0.3s;
}
.event-card:hover { transform: scale(1.02); }
.event-card img { border-radius: 16px; width: 100%; height: 180px; object-fit: cover; margin-bottom: 16px; }
.event-card h3 { font-size: 18px; font-weight: 700; color: #1e3a5f; margin-bottom: 8px; }
.event-card p { font-size: 14px; color: #5f7d9c; text-align: center; }
.event-status {
    display: inline-block;
    background: rgba(14,165,233,0.15);
    color: #0ea5e9;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 20px;
    margin-top: 12px;
    letter-spacing: 0.5px;
}

/* ===== 新闻 ===== */
.news-wrapper {
    background: linear-gradient(135deg, rgba(14,165,233,0.04), rgba(30,58,95,0.06));
    padding: 72px 40px;
}
.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}
.news-item {
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,0.85);
    border-radius: 22px;
    padding: 28px;
    box-shadow: 0 4px 24px rgba(14,165,233,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}
.news-item:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(14,165,233,0.14); }
.news-date {
    font-size: 13px;
    color: #0ea5e9;
    font-weight: 600;
    letter-spacing: 0.8px;
    margin-bottom: 6px;
    background: rgba(14,165,233,0.08);
    display: inline-flex;
    align-items: center;
    padding: 3px 12px;
    border-radius: 16px;
    align-self: flex-start;
}
.news-item h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1e3a5f;
    margin-bottom: 10px;
    line-height: 1.4;
}
.news-item p { font-size: 14px; color: #4a6b8a; line-height: 1.65; }

/* ===== 品牌故事 ===== */
.brand-story {
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
    background: rgba(255,255,255,0.5);
    backdrop-filter: blur(14px);
    border-radius: 24px;
    padding: 56px 48px;
    border: 1px solid rgba(255,255,255,0.8);
    box-shadow: 0 6px 36px rgba(14,165,233,0.08);
}
.brand-story img { border-radius: 16px; margin: 0 auto 24px; max-width: 240px; }
.brand-story p { font-size: 16px; color: #2c4a6e; line-height: 1.8; margin-bottom: 16px; }

/* ===== FAQ ===== */
.faq-grid {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.faq-item {
    background: rgba(255,255,255,0.65);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 18px;
    padding: 26px 30px;
    box-shadow: 0 3px 20px rgba(14,165,233,0.06);
    transition: border-color 0.3s;
}
.faq-item:hover { border-color: rgba(14,165,233,0.35); }
.faq-item h3 { font-size: 17px; font-weight: 700; color: #1e3a5f; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.faq-item p { font-size: 15px; color: #4a6b8a; line-height: 1.7; }

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(135deg, #0ea5e9, #1e3a5f);
    padding: 64px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -60%;
    left: -30%;
    width: 80%;
    height: 200%;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
    transform: rotate(15deg);
}
.cta-section h2 { color: #fff; font-size: 32px; font-weight: 700; margin-bottom: 16px; position: relative; z-index: 2; }
.cta-section p { color: rgba(255,255,255,0.9); font-size: 16px; margin-bottom: 30px; position: relative; z-index: 2; max-width: 640px; margin-left: auto; margin-right: auto; }
.cta-btn {
    display: inline-block;
    background: #fff;
    color: #1e3a5f;
    font-weight: 700;
    font-size: 16px;
    padding: 14px 42px;
    border-radius: 50px;
    box-shadow: 0 8px 28px rgba(0,0,0,0.2);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    z-index: 2;
    letter-spacing: 1px;
}
.cta-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(0,0,0,0.25); }

/* ===== 页脚 ===== */
.site-footer {
    background: #142b47;
    color: rgba(255,255,255,0.8);
    padding: 48px 40px 24px;
    font-size: 14px;
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 32px;
}
.footer-content h4 { color: #fff; font-size: 18px; margin-bottom: 14px; }
.footer-content p { line-height: 1.8; }
.footer-links a {
    color: #7ab7dd;
    margin-right: 14px;
    transition: color 0.3s;
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    line-height: 1.9;
}

/* ===== 响应式 ===== */
@media (max-width: 992px) {
    .stats-grid, .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .events-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 32px; }
    .navbar { padding: 12px 20px; }
}
@media (max-width: 640px) {
    .stats-grid, .advantages-grid, .events-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; }
    .hero-content { padding: 20px; }
}