*, *::before, *::after {
  font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif !important;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
:root {
  --steel-50: #f1f5f9;
  --steel-100: #e2e8f0;
  --steel-300: #cbd5e1;
  --steel-500: #64748b;
  --steel-700: #334155;
  --steel-800: #1e293b;
  --steel-900: #0f172a;
  --orange-500: #f97316;
  --orange-600: #ea580c;
}
html { scroll-behavior: smooth; }
body {
  background: linear-gradient(160deg, #0f172a, #1e293b 55%, #0f172a);
  color: #e2e8f0;
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
}
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
a { color: #cbd5e1; text-decoration: none; transition: color 0.3s; }
a:hover { color: #f97316; }
img { max-width: 100%; height: auto; display: block; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #334155;
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1240px;
  margin: 0 auto;
}
.nav-links { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.nav-links a { font-size: 15px; font-weight: 500; color: #cbd5e1; position: relative; padding: 6px 0; }
.nav-links a:hover { color: #f97316; }
.nav-links a:nth-child(1) {
  font-size: 20px;
  font-weight: 800;
  color: #f97316;
  letter-spacing: 2px;
}
.nav-links a:nth-child(1)::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background: #f97316;
  border-radius: 2px;
}

/* ===== Hero ===== */
.hero-section {
  position: relative;
  padding: 72px 0 64px;
  border-bottom: 1px solid #334155;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(248, 113, 113, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 10%, rgba(249, 115, 22, 0.12) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 100%, rgba(100, 116, 139, 0.15) 0%, transparent 60%),
    linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}
.hero-content h1 {
  font-size: 36px;
  line-height: 1.35;
  font-weight: 800;
  color: #f1f5f9;
  margin-bottom: 24px;
  letter-spacing: 1px;
  border-left: 4px solid #f97316;
  padding-left: 20px;
}
.geo-intro { font-size: 15px; line-height: 1.9; color: #cbd5e1; }
.hero-visual {
  background: linear-gradient(145deg, #334155, #1e293b);
  border: 1px solid #475569;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
  position: relative;
}
.hero-visual::before {
  content: "";
  position: absolute;
  top: 6px; right: 6px; bottom: 6px; left: 6px;
  border-radius: 12px;
  border: 1px solid rgba(100, 116, 139, 0.2);
  pointer-events: none;
}
.hero-visual img { border-radius: 10px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f97316;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  box-shadow: 0 2px 12px rgba(249,115,22,0.4);
}

/* ===== Section Common ===== */
.section { padding: 64px 0; }
.section-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #f97316;
  margin-bottom: 8px;
}
.section-title { font-size: 30px; font-weight: 800; color: #f1f5f9; margin-bottom: 12px; }
.section-desc { font-size: 15px; color: #94a3b8; max-width: 720px; margin-bottom: 36px; line-height: 1.8; }
.text-center { text-align: center; }
.text-center .section-desc { margin-left: auto; margin-right: auto; }

/* ===== Rivet Card ===== */
.rivet-card {
  background:
    radial-gradient(circle at 10px 10px, #f97316 2px, #94a3b8 3px, transparent 4px),
    radial-gradient(circle at calc(100% - 10px) 10px, #f97316 2px, #94a3b8 3px, transparent 4px),
    radial-gradient(circle at 10px calc(100% - 10px), #f97316 2px, #94a3b8 3px, transparent 4px),
    radial-gradient(circle at calc(100% - 10px) calc(100% - 10px), #f97316 2px, #94a3b8 3px, transparent 4px),
    linear-gradient(145deg, #334155, #1e293b);
  border: 1px solid #475569;
  border-radius: 12px;
  padding: 28px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.rivet-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* ===== Stats ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item { text-align: center; }
.stat-number {
  font-size: 42px;
  font-weight: 900;
  color: #f97316;
  line-height: 1.2;
  margin-bottom: 4px;
}
.stat-label { font-size: 14px; color: #94a3b8; }

/* ===== Advantages ===== */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.adv-item h3 { font-size: 16px; font-weight: 700; color: #e2e8f0; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.adv-item p { font-size: 14px; color: #94a3b8; line-height: 1.7; }
.adv-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, #f97316, #ea580c);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 12px;
  box-shadow: 0 2px 10px rgba(249,115,22,0.3);
}

/* ===== Brand Story ===== */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.story-text { font-size: 15px; line-height: 1.9; color: #cbd5e1; }
.story-text h3 { font-size: 24px; font-weight: 800; color: #f1f5f9; margin-bottom: 16px; }

/* ===== Featured Events ===== */
.events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.event-card { position: relative; }
.event-league {
  font-size: 12px;
  font-weight: 700;
  color: #f97316;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.event-teams { font-size: 18px; font-weight: 700; color: #f1f5f9; margin-bottom: 6px; display: flex; justify-content: space-between; gap: 12px; }
.event-score { font-size: 22px; font-weight: 900; color: #e2e8f0; }
.event-status {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 12px;
  background: #f97316;
  color: #fff;
}
.event-status.live { background: #ef4444; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.6; } }
.event-status.today { background: #10b981; }

/* ===== Coverage ===== */
.cov-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.cov-item { text-align: center; }
.cov-item img { margin: 0 auto 16px; width: 64px; height: 64px; object-fit: contain; }
.cov-item h3 { font-size: 16px; font-weight: 700; color: #e2e8f0; margin-bottom: 6px; }
.cov-item p { font-size: 13px; color: #94a3b8; }

/* ===== Live Scores Table ===== */
.scores-wrap { overflow-x: auto; }
.scores-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.scores-table th {
  background: #334155;
  color: #cbd5e1;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid #f97316;
}
.scores-table td { padding: 12px 16px; border-bottom: 1px solid #2d3b4f; font-size: 14px; }
.scores-table tr:hover td { background: rgba(100,116,139,0.08); }
.score-num { font-weight: 800; color: #f97316; }

/* ===== Rankings ===== */
.rank-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.rank-list { list-style: none; margin-top: 12px; }
.rank-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(100,116,139,0.15);
}
.rank-pos { width: 28px; height: 28px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; background: #334155; color: #f97316; }
.rank-pos.top1 { background: #f97316; color: #fff; }
.rank-pos.top2 { background: #64748b; color: #fff; }
.rank-pos.top3 { background: #92400e; color: #fff; }
.rank-name { flex: 1; font-size: 14px; color: #e2e8f0; font-weight: 500; }
.rank-score { font-size: 14px; font-weight: 700; color: #cbd5e1; }

/* ===== News ===== */
.news-list { display: flex; flex-direction: column; gap: 24px; }
.news-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  background: linear-gradient(145deg, #2a3a4f, #1e293b);
  border: 1px solid #475569;
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.news-card:hover { transform: translateX(4px); box-shadow: 0 6px 24px rgba(0,0,0,0.3); }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; min-height: 130px; }
.news-body { padding: 20px 24px 20px 0; }
.news-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 4px;
  margin-bottom: 8px;
  background: rgba(249,115,22,0.15);
  color: #f97316;
}
.news-tag.blue { background: rgba(59,130,246,0.15); color: #60a5fa; }
.news-title { font-size: 18px; font-weight: 700; color: #f1f5f9; margin-bottom: 6px; }
.news-title a { color: inherit; }
.news-title a:hover { color: #f97316; }
.news-summary { font-size: 14px; color: #94a3b8; line-height: 1.7; }
.news-date {
  display: inline-block;
  font-size: 13px;
  color: #64748b;
  margin-top: 10px;
  font-weight: 500;
}

/* ===== FAQ ===== */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.faq-item { padding: 24px; }
.faq-item h3 { font-size: 16px; font-weight: 700; color: #e2e8f0; margin-bottom: 10px; display: flex; gap: 10px; }
.faq-item h3 span { color: #f97316; }
.faq-item p { font-size: 14px; color: #94a3b8; line-height: 1.8; }

/* ===== Download ===== */
.download-section {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(249,115,22,0.1) 0%, transparent 50%),
    linear-gradient(145deg, #1e293b, #0f172a);
  border-top: 1px solid #334155;
  border-bottom: 1px solid #334155;
}
.download-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #fff;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 15px;
  box-shadow: 0 4px 20px rgba(249,115,22,0.35);
  transition: transform 0.3s, box-shadow 0.3s;
}
.download-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(249,115,22,0.45); color: #fff; }
.download-btn.secondary { background: #334155; box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
.download-btn.secondary:hover { background: #475569; box-shadow: 0 8px 30px rgba(0,0,0,0.3); }

/* ===== CTA ===== */
.cta-section { padding: 56px 0; text-align: center; }
.cta-title { font-size: 28px; font-weight: 800; color: #f1f5f9; margin-bottom: 8px; }
.cta-sub { font-size: 15px; color: #94a3b8; margin-bottom: 24px; }

/* ===== Footer ===== */
.site-footer {
  background: #0f172a;
  border-top: 1px solid #334155;
  padding: 48px 0 20px;
}
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 32px; }
.footer-brand h3 { font-size: 20px; font-weight: 800; color: #f97316; margin-bottom: 8px; letter-spacing: 2px; }
.footer-brand p { font-size: 14px; color: #94a3b8; line-height: 1.7; max-width: 400px; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: #e2e8f0; margin-bottom: 12px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 14px; color: #94a3b8; }
.footer-col a:hover { color: #f97316; }
.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 20px;
  font-size: 13px;
  color: #64748b;
  text-align: center;
  line-height: 2;
}
.footer-bottom a { color: #94a3b8; margin: 0 6px; }
.footer-bottom a:hover { color: #f97316; }

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .stats-grid, .adv-grid, .events-grid, .cov-grid, .rank-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid, .story-grid, .download-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .news-card { grid-template-columns: 120px 1fr; }
  .nav-container { flex-direction: column; gap: 12px; }
  .nav-links { justify-content: center; gap: 16px; flex-wrap: wrap; }
}
@media (max-width: 576px) {
  .stats-grid, .adv-grid, .events-grid, .cov-grid, .rank-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 26px; }
  .section-title { font-size: 24px; }
  .news-card { grid-template-columns: 1fr; }
  .news-thumb img { min-height: 160px; }
  .news-body { padding: 16px; }
}