*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif; }
body { background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 50%, #f0f9ff 100%); background-attachment: fixed; color: #1e293b; line-height: 1.65; }
img { max-width: 100%; display: block; border-radius: 12px; }
a { text-decoration: none; color: inherit; }
nav { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.82); backdrop-filter: blur(12px); box-shadow: 0 1px 12px rgba(15,23,42,0.06); }
.nav-links { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; padding: 14px 20px; }
.nav-links a { color: #1e293b; font-weight: 600; font-size: 0.95rem; padding: 8px 18px; border-radius: 24px; transition: all 0.25s ease; }
.nav-links a:hover { background: linear-gradient(135deg, #0ea5e9, #38bdf8); color: #ffffff; box-shadow: 0 4px 16px rgba(14,165,233,0.35); }
.container { max-width: 1200px; margin: 0 auto; padding: 48px 24px; }
section { padding: 10px 0; }
.section-title { font-size: 1.8rem; text-align: center; margin-bottom: 36px; color: #0f172a; font-weight: 700; letter-spacing: 1px; }
#hero { min-height: 500px; background: linear-gradient(135deg, rgba(2,6,23,0.72) 0%, rgba(2,44,64,0.45) 70%), url('/img/head.webp') center/cover no-repeat; display: flex; align-items: center; justify-content: center; text-align: center; color: #ffffff; padding: 60px 20px; }
.hero-inner { max-width: 760px; }
#hero h1 { font-size: 2.6rem; font-weight: 800; margin-bottom: 18px; text-shadow: 0 2px 20px rgba(0,0,0,0.3); }
.hero-sub { font-size: 1.15rem; opacity: 0.95; margin-bottom: 12px; letter-spacing: 1px; }
.hero-desc { font-size: 1rem; opacity: 0.85; margin-bottom: 32px; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-block; padding: 14px 36px; border-radius: 40px; font-weight: 700; transition: all 0.3s ease; font-size: 1rem; }
.btn-primary { background: linear-gradient(135deg, #0ea5e9, #38bdf8); color: #fff; box-shadow: 0 6px 20px rgba(14,165,233,0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(14,165,233,0.45); }
.btn-ghost { background: rgba(255,255,255,0.15); color: #fff; border: 1px solid rgba(255,255,255,0.5); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255,255,255,0.3); transform: translateY(-2px); }
#geo-intro .geo-wrapper { max-width: 900px; margin: 0 auto; text-align: center; font-size: 1.08rem; color: #334155; background: rgba(255,255,255,0.55); border-radius: 24px; padding: 36px 40px; backdrop-filter: blur(6px); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.stat-card { background: rgba(255,255,255,0.86); border-radius: 16px; padding: 32px 20px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,0.05); transition: transform 0.3s ease; }
.stat-card:hover { transform: translateY(-4px); }
.stat-number { font-size: 2.5rem; font-weight: 800; color: #0ea5e9; display: block; margin-bottom: 6px; }
.stat-label { font-size: 0.98rem; color: #475569; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.card { background: rgba(255,255,255,0.86); border-radius: 16px; padding: 30px; box-shadow: 0 4px 20px rgba(0,0,0,0.05); transition: transform 0.3s ease; }
.card:hover { transform: translateY(-4px); }
.card-icon { font-size: 2rem; margin-bottom: 14px; }
.card h3 { font-size: 1.2rem; margin-bottom: 10px; color: #0f172a; }
.card p { font-size: 0.95rem; color: #475569; }
.story-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; }
.story-layout img { width: 100%; height: 100%; object-fit: cover; min-height: 300px; }
.story-text p { margin-bottom: 16px; color: #475569; font-size: 1rem; }
.coverage-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.coverage-item { background: rgba(255,255,255,0.82); border-radius: 16px; padding: 28px; display: flex; gap: 20px; align-items: center; box-shadow: 0 4px 16px rgba(0,0,0,0.04); }
.coverage-item img { width: 90px; height: 90px; border-radius: 12px; object-fit: cover; }
.coverage-item h3 { font-size: 1.1rem; margin-bottom: 6px; color: #0f172a; }
.coverage-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.coverage-tags span { background: #e0f2fe; color: #0369a1; padding: 4px 10px; border-radius: 16px; font-size: 0.85rem; font-weight: 600; }
.event-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.event-card { background: rgba(255,255,255,0.88); border-radius: 16px; padding: 24px; text-align: center; box-shadow: 0 4px 16px rgba(0,0,0,0.05); }
.event-status { display: inline-block; padding: 4px 14px; border-radius: 20px; font-size: 0.82rem; font-weight: 700; margin-bottom: 12px; }
.event-status.live { background: #dc2626; color: #fff; }
.event-status.upcoming { background: #f59e0b; color: #fff; }
.event-status.focus { background: #0ea5e9; color: #fff; }
.event-teams { font-size: 1.15rem; font-weight: 700; color: #0f172a; margin-bottom: 6px; }
.event-info { font-size: 0.88rem; color: #64748b; }
.live-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; align-items: center; }
.live-list { display: flex; flex-direction: column; gap: 12px; }
.live-item { background: rgba(255,255,255,0.85); border-radius: 12px; padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.live-item .live-badge { background: #dc2626; color: #fff; font-size: 0.75rem; font-weight: 700; padding: 3px 10px; border-radius: 12px; }
.live-item .score { font-weight: 800; color: #0f172a; font-size: 1.05rem; }
.rankings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.rank-box { background: rgba(255,255,255,0.85); border-radius: 16px; padding: 24px; box-shadow: 0 4px 16px rgba(0,0,0,0.04); }
.rank-box h3 { font-size: 1.2rem; margin-bottom: 18px; text-align: center; color: #0f172a; }
.rank-table { width: 100%; border-collapse: collapse; }
.rank-table th { background: #e0f2fe; color: #0369a1; padding: 10px; font-size: 0.88rem; text-align: center; }
.rank-table td { padding: 10px; text-align: center; border-bottom: 1px solid #f1f5f9; font-size: 0.92rem; }
.rank-table tr:last-child td { border-bottom: none; }
.rank-link { display: block; text-align: center; margin-top: 16px; font-weight: 700; color: #0ea5e9; font-size: 0.92rem; }
.rank-link:hover { text-decoration: underline; }
.download-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; }
.download-info { padding: 20px 0; }
.download-info h2 { text-align: left; margin-bottom: 16px; }
.download-info p { color: #475569; margin-bottom: 24px; font-size: 1rem; }
.app-image { border-radius: 20px; box-shadow: 0 10px 40px rgba(2,6,23,0.08); }
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.news-card { background: rgba(255,255,255,0.9); border-radius: 16px; padding: 24px; box-shadow: 0 4px 16px rgba(0,0,0,0.05); transition: transform 0.3s ease; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-4px); }
.news-date { display: inline-block; background: linear-gradient(135deg, #0ea5e9, #38bdf8); color: #fff; padding: 4px 14px; border-radius: 20px; font-size: 0.82rem; font-weight: 700; margin-bottom: 12px; align-self: flex-start; }
.news-title { font-size: 1.12rem; font-weight: 700; color: #0f172a; margin-bottom: 10px; line-height: 1.35; }
.news-summary { font-size: 0.94rem; color: #475569; margin-bottom: 16px; flex: 1; }
.news-link { color: #0284c7; font-weight: 700; font-size: 0.9rem; }
.news-link:hover { text-decoration: underline; }
.faq-wrap { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: rgba(255,255,255,0.86); border-radius: 16px; box-shadow: 0 3px 12px rgba(0,0,0,0.04); overflow: hidden; }
.faq-item summary { cursor: pointer; list-style: none; padding: 20px 24px; font-weight: 700; font-size: 1.06rem; color: #0f172a; line-height: 1.5; position: relative; padding-right: 48px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 1.6rem; color: #0ea5e9; font-weight: 400; transition: transform 0.2s ease; }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-answer { padding: 0 24px 22px; font-size: 0.96rem; color: #475569; line-height: 1.7; }
footer { background: #0f172a; color: #94a3b8; padding: 40px 20px 20px; margin-top: 60px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-start; }
.footer-contact p { margin-bottom: 6px; font-size: 0.92rem; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: #cbd5e1; font-weight: 600; font-size: 0.92rem; }
.footer-links a:hover { color: #0ea5e9; }
.footer-bottom { max-width: 1200px; margin: 24px auto 0; border-top: 1px solid #1e293b; padding-top: 18px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 0.85rem; color: #64748b; }
@media (max-width: 768px) {
  #hero h1 { font-size: 1.9rem; }
  .story-layout, .live-wrap, .download-wrap { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 200px; text-align: center; }
}