* {
  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 !important;
}
html { scroll-behavior: smooth; }
body {
  background: linear-gradient(145deg, #f8fafc 0%, #e0f2fe 100%);
  color: #1e293b;
  line-height: 1.7;
  min-height: 100vh;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
}
.section { width: 100%; }
.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  color: #0f172a;
  letter-spacing: 1px;
}
.section-subtitle {
  text-align: center;
  color: #64748b;
  margin-bottom: 32px;
  font-size: 1rem;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e2e8f0;
}
.nav-links {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 20px;
}
.nav-links a {
  color: #1e293b;
  text-decoration: none;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 20px;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}
.nav-links a:hover {
  background: #e0f2fe;
  color: #0284c7;
}

/* Hero */
.hero {
  text-align: center;
  padding: 64px 24px 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-img {
  max-width: 120px;
  margin: 0 auto 24px;
  display: block;
  border-radius: 24px;
  box-shadow: 0 8px 32px rgba(2, 132, 199, 0.15);
}
.hero h1 {
  font-size: 2.6rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 24px;
  line-height: 1.25;
}
.geo-intro {
  max-width: 960px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: #475569;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 24px;
  padding: 28px 32px;
  line-height: 1.9;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}
.card {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 20px;
  padding: 28px 24px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(2, 132, 199, 0.12);
}
.card img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 16px;
}
.card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 10px;
}
.card p {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.7;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.stat-item {
  text-align: center;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 20px;
  padding: 32px 16px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}
.stat-number {
  font-size: 2.4rem;
  font-weight: 700;
  color: #0284c7;
  line-height: 1.2;
}
.stat-label {
  font-size: 0.95rem;
  color: #64748b;
  margin-top: 8px;
}

/* Events */
.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 24px;
}
.event-card {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.9);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.event-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.12);
}
.event-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}
.event-card .event-body {
  padding: 20px;
}
.event-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 8px;
}
.event-card p {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.65;
}

/* Live */
.live-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 24px;
  padding: 32px;
  border: 1px solid rgba(226, 232, 240, 0.8);
}
.live-img {
  flex: 0 0 200px;
  text-align: center;
}
.live-img img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(2, 132, 199, 0.12);
}
.live-content {
  flex: 1;
  min-width: 260px;
}
.live-content h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 12px;
}
.live-content p {
  color: #475569;
  line-height: 1.8;
  margin-bottom: 16px;
}
.btn {
  display: inline-block;
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: #ffffff;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 24px;
  font-weight: 500;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.35);
}

/* Rankings */
.rank-list {
  list-style: none;
  margin-top: 24px;
}
.rank-list li {
  background: rgba(255, 255, 255, 0.65);
  border-radius: 16px;
  padding: 18px 24px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  transition: transform 0.2s ease;
}
.rank-list li:hover {
  transform: translateX(6px);
}
.rank-num {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0284c7;
  min-width: 48px;
  text-align: center;
}
.rank-info h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #0f172a;
}
.rank-info p {
  font-size: 0.9rem;
  color: #64748b;
}

/* Story */
.story-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  background: linear-gradient(135deg, rgba(255,255,255,0.8), rgba(224,242,254,0.5));
  border-radius: 24px;
  padding: 36px;
  border: 1px solid rgba(226, 232, 240, 0.9);
}
.story-img {
  flex: 0 0 220px;
  text-align: center;
}
.story-img img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}
.story-content {
  flex: 1;
  min-width: 260px;
}
.story-content h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 12px;
}
.story-content p {
  color: #475569;
  line-height: 1.85;
}

/* Vision */
.vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 24px;
}
.vision-item {
  background: rgba(255, 255, 255, 0.65);
  border-radius: 20px;
  padding: 28px 24px;
  text-align: center;
  border: 1px solid rgba(226, 232, 240, 0.8);
}
.vision-item .icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
}
.vision-item h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 10px;
}
.vision-item p {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.7;
}

/* News */
.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 24px;
}
.news-card {
  background: rgba(255, 255, 255, 0.75);
  border-radius: 20px;
  padding: 28px 32px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.3s ease;
}
.news-card:hover {
  box-shadow: 0 8px 32px rgba(2, 132, 199, 0.1);
}
.news-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 8px;
}
.news-date {
  display: inline-block;
  font-size: 0.85rem;
  color: #0284c7;
  background: #e0f2fe;
  padding: 4px 14px;
  border-radius: 16px;
  margin-bottom: 14px;
  font-weight: 500;
}
.news-card p {
  color: #475569;
  line-height: 1.8;
  font-size: 0.98rem;
  margin-bottom: 14px;
}
.news-card .read-more {
  color: #0284c7;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}
.news-card .read-more:hover {
  text-decoration: underline;
}

/* FAQ */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
  margin-top: 24px;
}
.faq-item {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 18px;
  padding: 24px 28px;
  margin-bottom: 16px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}
.faq-item details {
  cursor: pointer;
}
.faq-item summary {
  font-size: 1.05rem;
  font-weight: 600;
  color: #0f172a;
  outline: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-item summary::before {
  content: "❄️";
  font-size: 1.2rem;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item .ans {
  margin-top: 14px;
  color: #475569;
  line-height: 1.85;
  padding-left: 28px;
}

/* CTA */
.cta {
  text-align: center;
  background: linear-gradient(135deg, rgba(224, 242, 254, 0.6), rgba(255, 255, 255, 0.8));
  border-radius: 32px;
  padding: 56px 32px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  margin: 40px auto;
}
.cta h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 16px;
}
.cta p {
  color: #64748b;
  margin-bottom: 28px;
  font-size: 1.05rem;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-outline {
  display: inline-block;
  background: transparent;
  border: 2px solid #0284c7;
  color: #0284c7;
  padding: 10px 26px;
  border-radius: 24px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}
.btn-outline:hover {
  background: #e0f2fe;
}

/* Footer */
.footer {
  background: rgba(15, 23, 42, 0.95);
  color: #cbd5e1;
  padding: 48px 24px 24px;
  margin-top: 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}
.footer h4 {
  color: #f1f5f9;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 14px;
}
.footer p,
.footer li {
  font-size: 0.92rem;
  line-height: 1.7;
  color: #94a3b8;
}
.footer ul {
  list-style: none;
}
.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-links a:hover {
  color: #e0f2fe;
}
.footer-bottom {
  max-width: 1200px;
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  text-align: center;
  font-size: 0.85rem;
  color: #94a3b8;
}

/* Section spacing */
.section + .section {
  border-top: 1px solid rgba(226, 232, 240, 0.4);
}