* {
  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(145deg, #f0fdfa 0%, #e0f2fe 50%, #ccfbf1 100%);
  color: #0f172a;
  line-height: 1.7;
  overflow-x: hidden;
}
a {
  text-decoration: none;
  color: inherit;
}
nav {
  background: linear-gradient(135deg, #0c4a6e 0%, #0d9488 100%);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 20px rgba(12, 74, 110, 0.25);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  color: #ffffff;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 999px;
  transition: background 0.3s, transform 0.2s;
}
.nav-links a:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}
h1 {
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(120deg, #0c4a6e, #0d9488, #14b8a6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: center;
  padding: 60px 24px 10px;
  line-height: 1.4;
  letter-spacing: 1px;
}
#geo-intro {
  max-width: 1200px;
  margin: 20px auto 40px;
  padding: 28px 36px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(10px);
  border-radius: 24px;
  border-left: 6px solid #0d9488;
  font-size: 16px;
  color: #1e293b;
  box-shadow: 0 8px 32px rgba(13, 148, 136, 0.1);
  position: relative;
  overflow: hidden;
}
#geo-intro::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.1), transparent);
}
#geo-intro p {
  line-height: 1.8;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
}
.section-title {
  font-size: 28px;
  font-weight: 800;
  color: #0c4a6e;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1.3;
}
.section-title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 28px;
  border-radius: 3px;
  background: linear-gradient(180deg, #0d9488, #0c4a6e);
}
.section-title .tag {
  font-size: 13px;
  background: linear-gradient(135deg, #0d9488, #0c4a6e);
  color: #fff;
  border-radius: 999px;
  padding: 4px 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-left: 8px;
}
#hero {
  background: linear-gradient(120deg, #0c4a6e 0%, #0d9488 50%, #14b8a6 100%);
  color: #fff;
  padding: 80px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: "";
  position: absolute;
  bottom: -80px;
  left: 50%;
  width: 600px;
  height: 200px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  transform: translateX(-50%);
}
#hero h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
#hero p {
  font-size: 18px;
  max-width: 700px;
  margin: 0 auto 32px;
  opacity: 0.95;
}
#hero img {
  width: 300px;
  max-width: 90%;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}
#data-stats {
  background: linear-gradient(135deg, #ffffff 0%, #f0fdfa 100%);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 30px;
}
.stat-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(13, 148, 136, 0.2);
  border-radius: 20px;
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s;
}
.stat-card:hover {
  transform: translateY(-4px);
}
.stat-card img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-bottom: 12px;
}
.stat-card .num {
  font-size: 36px;
  font-weight: 900;
  color: #0c4a6e;
  line-height: 1.2;
}
.stat-card .label {
  font-size: 14px;
  color: #64748b;
  margin-top: 6px;
}
#core-advantages {
  background: linear-gradient(135deg, #f8fafc 0%, #f0fdfa 100%);
}
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 30px;
}
.adv-card {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 20px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 8px 32px rgba(12, 74, 110, 0.08);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.adv-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(12, 74, 110, 0.12);
}
.adv-card img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 16px;
}
.adv-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #0c4a6e;
  margin-bottom: 10px;
}
.adv-card p {
  font-size: 14px;
  color: #475569;
  line-height: 1.7;
}
#brand-story {
  background: #ffffff;
}
.story-wrap {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 30px;
}
.story-wrap img {
  width: 420px;
  max-width: 100%;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}
.story-text {
  flex: 1;
  min-width: 300px;
}
.story-text p {
  margin-bottom: 16px;
  color: #334155;
  line-height: 1.8;
}
#history {
  background: linear-gradient(135deg, #f0fdfa, #ffffff);
}
.timeline {
  position: relative;
  padding: 20px 0 20px 40px;
  list-style: none;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #0d9488, #0c4a6e);
  border-radius: 2px;
}
.timeline li {
  position: relative;
  margin-bottom: 28px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 16px;
  padding: 18px 22px 18px 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #0d9488;
  box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.2);
}
.timeline .time {
  font-weight: 700;
  color: #0c4a6e;
}
.timeline .desc {
  color: #475569;
  font-size: 14px;
  margin-top: 4px;
}
#coverage {
  background: #ffffff;
}
.coverage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 30px;
}
.coverage-item {
  background: rgba(240, 253, 250, 0.7);
  border-radius: 16px;
  padding: 24px 16px;
  text-align: center;
  border: 1px solid rgba(13, 148, 136, 0.1);
}
.coverage-item img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin-bottom: 10px;
}
.coverage-item h4 {
  font-size: 16px;
  color: #0c4a6e;
  margin-bottom: 4px;
}
.coverage-item p {
  font-size: 13px;
  color: #64748b;
}
#partners {
  background: linear-gradient(135deg, #f8fafc, #f0fdfa);
}
.partner-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
  justify-content: center;
}
.partner-item {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  padding: 10px 22px;
  border: 1px solid rgba(13, 148, 136, 0.15);
  font-weight: 600;
  color: #0f766e;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.partner-item img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}
#live-scores {
  background: linear-gradient(120deg, #0c4a6e, #0d9488);
  color: #fff;
  padding: 80px 24px;
}
#live-scores .section-title {
  color: #fff;
}
#live-scores .section-title::before {
  background: #fff;
}
#live-scores .tag {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}
.live-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 30px;
}
.live-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: background 0.3s;
}
.live-card:hover {
  background: rgba(255, 255, 255, 0.18);
}
.live-card img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}
.live-card .info {
  flex: 1;
}
.live-card .league {
  font-size: 13px;
  opacity: 0.8;
}
.live-card .teams {
  font-size: 18px;
  font-weight: 700;
  margin: 4px 0;
}
.live-card .score {
  font-size: 32px;
  font-weight: 900;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 4px 16px;
}
.live-card .status {
  font-size: 12px;
  background: rgba(255, 255, 255, 0.3);
  padding: 2px 10px;
  border-radius: 999px;
  display: inline-block;
  margin-top: 4px;
}
#cta {
  background: linear-gradient(135deg, #14b8a6, #0d9488, #0c4a6e);
  color: #fff;
  text-align: center;
  padding: 80px 24px;
}
#cta h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 16px;
}
#cta p {
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 32px;
  opacity: 0.95;
}
#cta img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.4);
  margin-bottom: 20px;
  object-fit: cover;
}
.btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  background: #fff;
  color: #0c4a6e;
  font-weight: 700;
  border-radius: 999px;
  padding: 14px 36px;
  border: none;
  cursor: pointer;
  font-size: 16px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.6);
  box-shadow: none;
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
}
#download {
  background: #ffffff;
  text-align: center;
}
.download-card {
  max-width: 700px;
  margin: 30px auto 0;
  background: linear-gradient(135deg, #f0fdfa, #ffffff);
  border-radius: 32px;
  padding: 48px;
  border: 1px solid rgba(13, 148, 136, 0.15);
  box-shadow: 0 20px 60px rgba(12, 74, 110, 0.1);
}
.download-card img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: 20px;
}
.download-card h3 {
  font-size: 26px;
  color: #0c4a6e;
  margin-bottom: 12px;
}
.download-card p {
  color: #475569;
  margin-bottom: 24px;
}
.download-badge {
  display: inline-block;
  background: linear-gradient(135deg, #0c4a6e, #0d9488);
  color: #fff;
  border-radius: 16px;
  padding: 12px 24px;
  font-weight: 700;
  margin: 6px;
  font-size: 14px;
}
#news-list {
  background: linear-gradient(135deg, #f8fafc, #f0fdfa);
  padding: 60px 24px;
}
.news-container {
  max-width: 1200px;
  margin: 0 auto;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 30px;
}
.news-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  padding: 24px;
  border: 1px solid rgba(13, 148, 136, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(12, 74, 110, 0.1);
}
.news-card .news-date {
  font-size: 13px;
  color: #0d9488;
  font-weight: 600;
  margin-bottom: 6px;
  display: inline-block;
  background: rgba(13, 148, 136, 0.08);
  padding: 2px 12px;
  border-radius: 999px;
  align-self: flex-start;
}
.news-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #0c4a6e;
  margin-bottom: 10px;
  line-height: 1.4;
}
.news-card p {
  font-size: 14px;
  color: #475569;
  line-height: 1.7;
  flex: 1;
}
.news-card .news-footer {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(13, 148, 136, 0.1);
  padding-top: 14px;
}
.news-card .news-footer a {
  font-size: 13px;
  font-weight: 600;
  color: #0d9488;
  background: rgba(13, 148, 136, 0.1);
  padding: 4px 16px;
  border-radius: 999px;
  transition: background 0.2s;
}
.news-card .news-footer a:hover {
  background: rgba(13, 148, 136, 0.2);
}
.news-card .news-footer .tag {
  font-size: 12px;
  color: #0c4a6e;
  background: rgba(12, 74, 110, 0.06);
  padding: 4px 12px;
  border-radius: 999px;
}
#faq {
  background: #ffffff;
  padding: 60px 24px;
}
.faq-container {
  max-width: 1000px;
  margin: 0 auto;
}
.faq-item {
  background: rgba(240, 253, 250, 0.6);
  border-radius: 16px;
  margin-bottom: 16px;
  padding: 22px 28px;
  border: 1px solid rgba(13, 148, 136, 0.1);
  transition: background 0.3s;
}
.faq-item:hover {
  background: rgba(240, 253, 250, 0.9);
}
.faq-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: #0c4a6e;
  margin-bottom: 8px;
  line-height: 1.5;
}
.faq-item p {
  font-size: 14px;
  color: #334155;
  line-height: 1.8;
}
footer {
  background: linear-gradient(120deg, #0c4a6e, #0f172a);
  color: rgba(255, 255, 255, 0.85);
  padding: 50px 24px 30px;
  text-align: center;
}
footer .footer-brand {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #fff;
}
footer .footer-info {
  font-size: 14px;
  line-height: 2;
  max-width: 700px;
  margin: 0 auto 30px;
}
footer a {
  color: #5eead4;
  font-weight: 500;
}
footer a:hover {
  text-decoration: underline;
}
.footer-links {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 24px;
  font-size: 14px;
}
.copyright {
  margin-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .advantage-grid {
    grid-template-columns: 1fr;
  }
  .coverage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .live-grid {
    grid-template-columns: 1fr;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    gap: 12px;
    flex-wrap: wrap;
  }
  nav {
    flex-direction: column;
    gap: 10px;
    padding: 14px 16px;
  }
  h1 {
    font-size: 24px;
    padding: 40px 16px 10px;
  }
}