* {
  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;
}
body {
  background: #0f172a;
  color: #e2e8f0;
  line-height: 1.7;
  font-size: 16px;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 56px 0;
}
.section-title {
  font-size: 28px;
  font-weight: 700;
  color: #f8fafc;
  margin-bottom: 28px;
  padding-left: 18px;
  border-left: 5px solid #f97316;
  letter-spacing: 0.3px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.card {
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.45);
}
.card::before {
  content: "";
  position: absolute;
  top: 8px; left: 8px; right: 8px; bottom: 8px;
  background:
    radial-gradient(circle at 0 0, #f97316 2px, transparent 2.6px),
    radial-gradient(circle at 100% 0, #f97316 2px, transparent 2.6px),
    radial-gradient(circle at 0 100%, #f97316 2px, transparent 2.6px),
    radial-gradient(circle at 100% 100%, #f97316 2px, transparent 2.6px);
  pointer-events: none;
  border-radius: 6px;
}
.card h3 {
  font-size: 20px;
  color: #f8fafc;
  margin-bottom: 12px;
  font-weight: 700;
}
.card p {
  color: #94a3b8;
  font-size: 15px;
}
/* Nav */
.navbar {
  background: linear-gradient(90deg, #1e293b, #0f172a);
  border-bottom: 2px solid #f97316;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.nav-links {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding: 0 16px;
  gap: 4px;
}
.nav-links a {
  color: #cbd5e1;
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.4px;
  display: inline-block;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-links a:hover {
  color: #f97316;
  border-bottom-color: #f97316;
}
/* Hero */
.hero {
  text-align: center;
  padding: 80px 24px 60px;
  background: radial-gradient(circle at 50% 0%, #1e293b, #0f172a 75%);
  position: relative;
}
.hero .hero-badge {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #f97316;
  box-shadow: 0 0 20px rgba(249,115,22,0.3);
}
.hero h1 {
  font-size: 36px;
  font-weight: 800;
  color: #f8fafc;
  max-width: 960px;
  margin: 0 auto 14px;
  line-height: 1.3;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.hero h1 span {
  color: #f97316;
}
.hero p {
  color: #94a3b8;
  font-size: 17px;
  max-width: 720px;
  margin: 0 auto;
}
/* geo */
.geo-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
  align-items: center;
}
.geo-text h2 {
  font-size: 26px;
  color: #f8fafc;
  margin-bottom: 16px;
  padding-left: 16px;
  border-left: 5px solid #f97316;
}
.geo-text p {
  color: #b1c3d9;
  font-size: 16px;
  text-align: justify;
}
.geo-img {
  border-radius: 12px;
  border: 1px solid #334155;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  width: 100%;
  height: auto;
}
@media (max-width: 768px) {
  .geo-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 28px;
  }
}
/* stats */
.stat-card {
  text-align: center;
  padding: 36px 20px;
}
.stat-number {
  display: block;
  font-size: 44px;
  font-weight: 800;
  color: #f97316;
  line-height: 1.2;
}
.stat-label {
  display: block;
  margin-top: 8px;
  color: #94a3b8;
  font-size: 15px;
  letter-spacing: 0.5px;
}
/* advantages */
.adv-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin-bottom: 16px;
}
/* brand story */
.story-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  align-items: center;
}
.story-grid img {
  border-radius: 12px;
  border: 1px solid #334155;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}
.story-text h2 {
  font-size: 28px;
  color: #f8fafc;
  margin-bottom: 16px;
  padding-left: 18px;
  border-left: 5px solid #f97316;
}
.story-text p {
  color: #b1c3d9;
  margin-bottom: 14px;
  text-align: justify;
}
@media (max-width: 768px) {
  .story-grid {
    grid-template-columns: 1fr;
  }
}
/* events */
.event-card .event-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #334155;
  margin-bottom: 14px;
}
.event-meta {
  display: flex;
  justify-content: space-between;
  color: #f97316;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}
.event-card h3 {
  font-size: 18px;
}
.event-card .odds-row {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.odd-box {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 6px;
  padding: 6px 12px;
  text-align: center;
  font-size: 13px;
  color: #94a3b8;
}
.odd-box strong {
  display: block;
  color: #f8fafc;
  font-size: 16px;
}
/* live stream */
.live-badge {
  display: inline-block;
  background: #f97316;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.live-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 768px) {
  .live-grid {
    grid-template-columns: 1fr;
  }
}
.live-card {
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.live-card::after {
  content: "";
  position: absolute;
  top: 0; right: 0;
  border-style: solid;
  border-width: 0 0 50px 50px;
  border-color: transparent transparent rgba(249,115,22,0.2) transparent;
}
.live-card img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #f97316;
}
/* ranking */
.rank-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}
.rank-table th,
.rank-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid #1e293b;
}
.rank-table th {
  color: #94a3b8;
  font-size: 14px;
  font-weight: 600;
  background: #1e293b;
}
.rank-table td {
  color: #e2e8f0;
  font-size: 15px;
}
.rank-table tr:hover td {
  background: rgba(249,115,22,0.05);
}
.rank-num {
  color: #f97316;
  font-weight: 700;
}
/* news */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.news-card {
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.4);
}
.news-card::before {
  content: "";
  position: absolute;
  top: 8px; left: 8px; right: 8px; bottom: 8px;
  background:
    radial-gradient(circle at 0 0, #f97316 2px, transparent 2.6px),
    radial-gradient(circle at 100% 0, #f97316 2px, transparent 2.6px),
    radial-gradient(circle at 0 100%, #f97316 2px, transparent 2.6px),
    radial-gradient(circle at 100% 100%, #f97316 2px, transparent 2.6px);
  pointer-events: none;
  border-radius: 6px;
}
.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 13px;
}
.news-tag {
  background: #f97316;
  color: #fff;
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 12px;
}
.news-date {
  color: #f97316;
  font-weight: 600;
}
.news-card h3 {
  font-size: 18px;
  color: #f8fafc;
  margin-bottom: 10px;
  line-height: 1.4;
}
.news-card p {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 14px;
}
.news-link {
  color: #f97316;
  font-weight: 600;
  font-size: 14px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.news-link:hover {
  border-bottom-color: #f97316;
}
/* faq */
.faq-list {
  max-width: 960px;
  margin: 0 auto;
}
.faq-item {
  margin-bottom: 16px;
  border: 1px solid #334155;
  border-radius: 10px;
  background: linear-gradient(145deg, #1e293b, #0f172a);
  overflow: hidden;
}
.faq-item summary {
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  color: #f8fafc;
  font-size: 17px;
  list-style: none;
  position: relative;
  padding-right: 48px;
  transition: background 0.2s;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 26px;
  color: #f97316;
  font-weight: 300;
  transition: transform 0.2s;
}
.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}
.faq-item summary:hover {
  background: rgba(249,115,22,0.05);
}
.faq-item .answer {
  padding: 0 24px 24px;
  color: #b1c3d9;
  font-size: 15px;
  line-height: 1.8;
  border-top: 1px solid #1e293b;
  padding-top: 16px;
}
/* testimonials */
.testi-card {
  text-align: center;
}
.testi-card img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid #f97316;
  object-fit: cover;
  margin: 0 auto 16px;
}
.testi-card .name {
  color: #f8fafc;
  font-weight: 700;
  margin-bottom: 8px;
}
.testi-card .role {
  color: #64748b;
  font-size: 13px;
  margin-bottom: 16px;
}
.testi-card p {
  color: #94a3b8;
  font-size: 15px;
  font-style: italic;
}
/* cta */
.cta {
  background: linear-gradient(90deg, #f97316, #ea580c);
  border-radius: 16px;
  text-align: center;
  padding: 56px 32px;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.04), rgba(255,255,255,0.04) 8px, transparent 8px, transparent 16px);
}
.cta h2 {
  font-size: 32px;
  color: #fff;
  margin-bottom: 16px;
  font-weight: 800;
  position: relative;
}
.cta p {
  color: #fff8f0;
  max-width: 560px;
  margin: 0 auto 28px;
  font-size: 16px;
  position: relative;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}
.btn {
  display: inline-block;
  background: #1e293b;
  color: #fff;
  font-weight: 700;
  padding: 14px 36px;
  border-radius: 8px;
  font-size: 16px;
  border: 2px solid transparent;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}
.btn:hover {
  background: #0f172a;
  transform: translateY(-2px);
}
.btn-orange {
  background: #fff;
  color: #f97316;
}
.btn-orange:hover {
  background: #f8fafc;
  color: #ea580c;
}
/* footer */
.site-footer {
  background: #0f172a;
  border-top: 2px solid #1e293b;
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}
.footer-grid h3 {
  color: #f8fafc;
  margin-bottom: 12px;
  font-size: 22px;
}
.footer-grid h4 {
  color: #94a3b8;
  margin-bottom: 12px;
  font-size: 16px;
}
.footer-grid p {
  color: #64748b;
  font-size: 14px;
  margin-bottom: 8px;
}
.footer-links a {
  display: block;
  color: #94a3b8;
  font-size: 14px;
  padding: 4px 0;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #f97316;
}
.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 20px;
  text-align: center;
  color: #64748b;
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.footer-bottom a {
  color: #94a3b8;
  transition: color 0.2s;
}
.footer-bottom a:hover {
  color: #f97316;
}