* {
  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(150deg, #1a0a0a 0%, #0d0505 40%, #1a0a0a 100%);
  color: #e8d5d5;
  line-height: 1.75;
  overflow-x: hidden;
}
a, button, input, textarea { font-family: inherit; }

/* 导航 */
header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(10, 5, 5, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(127, 29, 29, 0.5);
}
.nav-links {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 24px;
  flex-wrap: wrap;
}
.nav-links a {
  color: #e0bcbc;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 6px;
  transition: all 0.25s;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}
.nav-links a:hover {
  color: #fff;
  background: rgba(127, 29, 29, 0.35);
  border-color: rgba(239, 68, 68, 0.4);
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.2);
}

/* 容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
}

/* Hero */
#hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(180deg, #0d0505 0%, rgba(13,5,5,0.4) 50%, #1a0a0a 100%), url('/img/head.webp') center/cover no-repeat;
  overflow: hidden;
}
#hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 50% 80%, rgba(239,68,68,0.15), transparent 70%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 40px 24px;
}
.hero-badge {
  display: inline-block;
  background: rgba(127,29,29,0.6);
  border: 1px solid rgba(239,68,68,0.5);
  color: #f0c0c0;
  padding: 5px 18px;
  border-radius: 20px;
  font-size: 13px;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  text-transform: uppercase;
  font-weight: 600;
}
.hero-content h2 {
  font-size: 32px;
  color: #fff;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
  text-shadow: 0 2px 20px rgba(0,0,0,0.6);
}
.hero-content p {
  color: #d4a0a0;
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}
.hero-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 30px;
  flex-wrap: wrap;
}
.hero-links a {
  display: inline-block;
  padding: 10px 30px;
  background: linear-gradient(135deg, #7f1d1d, #b91c1c);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(239,68,68,0.25);
}
.hero-links a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(239,68,68,0.4);
}
.hero-links a.ghost {
  background: transparent;
  border-color: rgba(239,68,68,0.4);
  box-shadow: none;
}
.hero-links a.ghost:hover {
  background: rgba(127,29,29,0.3);
}

/* 通用标题 */
.section-title {
  text-align: center;
  margin-bottom: 36px;
}
.section-title h2 {
  font-size: 28px;
  color: #f0d5d5;
  font-weight: 700;
  position: relative;
  display: inline-block;
  padding-bottom: 10px;
}
.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent, #ef4444, transparent);
  border-radius: 2px;
}
.section-title p {
  color: #9a7070;
  font-size: 14px;
  margin-top: 8px;
}

/* GEO 区块 */
#geo-intro {
  background: linear-gradient(180deg, rgba(127,29,29,0.1), transparent);
  border-bottom: 1px solid rgba(127,29,29,0.2);
  text-align: center;
}
#geo-intro h1 {
  font-size: 34px;
  color: #fff;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 20px;
  text-shadow: 0 2px 30px rgba(239,68,68,0.3);
}
#geo-intro p {
  font-size: 15px;
  color: #c8a8a8;
  max-width: 950px;
  margin: 0 auto;
  text-align: left;
  padding: 0 24px;
  line-height: 1.9;
}
.geo-em {
  color: #ef4444;
  font-weight: 600;
}

/* 统计 */
#stats {
  padding: 60px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 10px;
}
.stat-card {
  text-align: center;
  padding: 30px 18px;
  background: rgba(20,10,10,0.75);
  border: 1px solid rgba(127,29,29,0.4);
  border-radius: 14px;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.stat-card:hover {
  border-color: rgba(239,68,68,0.6);
  box-shadow: 0 0 28px rgba(239,68,68,0.15);
  transform: translateY(-4px);
}
.stat-card .icon {
  font-size: 32px;
  margin-bottom: 10px;
}
.stat-card .num {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.stat-card .label {
  color: #9a7070;
  font-size: 13px;
  margin-top: 6px;
}
.stat-card.highlight {
  border-color: rgba(239,68,68,0.5);
  background: linear-gradient(180deg, rgba(127,29,29,0.3), rgba(20,10,10,0.8));
}

/* 核心优势 */
#core-advantages {
  background: rgba(10,5,5,0.5);
  padding: 60px 0;
  border-top: 1px solid rgba(127,29,29,0.2);
  border-bottom: 1px solid rgba(127,29,29,0.2);
}
.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.adv-card {
  background: rgba(20,10,10,0.8);
  border: 1px solid rgba(127,29,29,0.35);
  border-radius: 14px;
  padding: 28px 22px;
  text-align: center;
  transition: all 0.3s;
}
.adv-card:hover {
  border-color: rgba(239,68,68,0.6);
  box-shadow: 0 0 24px rgba(239,68,68,0.2);
}
.adv-card .adv-icon {
  font-size: 40px;
  margin-bottom: 12px;
}
.adv-card h3 {
  color: #f0d5d5;
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: 700;
}
.adv-card p {
  color: #9a7070;
  font-size: 13px;
  line-height: 1.6;
}

/* 品牌故事 */
#brand-story {
  padding: 60px 0;
}
.brand-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.brand-row img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(127,29,29,0.4);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}
.brand-text h3 {
  color: #f0d5d5;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}
.brand-text p {
  color: #b08a8a;
  font-size: 14px;
  margin-bottom: 14px;
  line-height: 1.8;
}
.brand-text .brand-highlight {
  color: #ef4444;
  font-weight: 600;
}

/* 焦点赛事 */
#events {
  background: rgba(10,5,5,0.6);
  padding: 60px 0;
  border-top: 1px solid rgba(127,29,29,0.2);
}
.event-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.event-card {
  background: rgba(20,10,10,0.8);
  border: 1px solid rgba(127,29,29,0.35);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
}
.event-card:hover {
  box-shadow: 0 0 30px rgba(239,68,68,0.18);
  transform: translateY(-3px);
  border-color: rgba(239,68,68,0.5);
}
.event-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}
.event-body {
  padding: 22px;
}
.event-body h3 {
  color: #f0d5d5;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}
.event-body p {
  color: #9a7070;
  font-size: 13px;
  line-height: 1.6;
}
.event-tag {
  display: inline-block;
  background: rgba(127,29,29,0.5);
  color: #e0a0a0;
  font-size: 11px;
  padding: 3px 12px;
  border-radius: 12px;
  margin-top: 12px;
  font-weight: 600;
  border: 1px solid rgba(239,68,68,0.2);
}

/* 热门排行 */
#rankings {
  padding: 60px 0;
}
.rank-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.rank-panel {
  background: rgba(20,10,10,0.8);
  border: 1px solid rgba(127,29,29,0.4);
  border-radius: 14px;
  padding: 24px;
}
.rank-panel h3 {
  color: #f0d5d5;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.rank-list {
  list-style: none;
}
.rank-list li {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(127,29,29,0.2);
  color: #b08a8a;
  font-size: 14px;
  gap: 12px;
}
.rank-list li:last-child { border-bottom: none; }
.rank-list .rank-num {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(127,29,29,0.4);
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.rank-list li:nth-child(1) .rank-num {
  background: linear-gradient(135deg, #b91c1c, #ef4444);
  box-shadow: 0 0 12px rgba(239,68,68,0.4);
}
.rank-list .rank-name {
  flex: 1;
  color: #d0b0b0;
  font-weight: 500;
}
.rank-list .rank-stat {
  color: #ef4444;
  font-weight: 600;
  font-size: 13px;
}

/* 服务覆盖 */
#coverage {
  background: rgba(10,5,5,0.6);
  padding: 60px 0;
  border-top: 1px solid rgba(127,29,29,0.2);
}
.coverage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.cov-item {
  background: rgba(20,10,10,0.7);
  border: 1px solid rgba(127,29,29,0.3);
  border-radius: 10px;
  padding: 18px;
  text-align: center;
  transition: all 0.25s;
}
.cov-item:hover {
  border-color: rgba(239,68,68,0.5);
  box-shadow: 0 0 18px rgba(239,68,68,0.12);
}
.cov-item img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  margin-bottom: 10px;
}
.cov-item h4 {
  color: #d0a8a8;
  font-size: 14px;
  font-weight: 600;
}
.cov-item span {
  color: #8a6060;
  font-size: 12px;
  display: block;
  margin-top: 4px;
}

/* 深度内容 */
#deep-content {
  padding: 60px 0;
}
.deep-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.deep-card {
  background: rgba(20,10,10,0.8);
  border: 1px solid rgba(127,29,29,0.35);
  border-radius: 14px;
  padding: 24px;
  transition: all 0.3s;
}
.deep-card:hover {
  box-shadow: 0 0 24px rgba(239,68,68,0.15);
  border-color: rgba(239,68,68,0.5);
}
.deep-card .deep-icon {
  font-size: 32px;
  margin-bottom: 14px;
}
.deep-card h3 {
  color: #f0d5d5;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.deep-card p {
  color: #9a7070;
  font-size: 13px;
  line-height: 1.7;
}

/* 新闻 */
#news-list {
  background: rgba(10,5,5,0.6);
  padding: 60px 0;
  border-top: 1px solid rgba(127,29,29,0.2);
}
.news-container {
  max-width: 950px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.news-card {
  display: flex;
  gap: 20px;
  background: rgba(20,10,10,0.8);
  border: 1px solid rgba(127,29,29,0.3);
  border-radius: 14px;
  padding: 24px;
  transition: all 0.25s;
}
.news-card:hover {
  border-color: rgba(239,68,68,0.5);
  box-shadow: 0 0 20px rgba(239,68,68,0.1);
}
.news-card img {
  width: 130px;
  height: 90px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
  border: 1px solid rgba(127,29,29,0.3);
}
.news-body {
  flex: 1;
}
.news-date {
  color: #ef4444;
  font-size: 13px;
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}
.news-body h3 {
  color: #f0d5d5;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.4;
}
.news-body p {
  color: #9a7070;
  font-size: 13px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* FAQ */
#faq {
  padding: 60px 0;
}
.faq-container {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: rgba(20,10,10,0.75);
  border: 1px solid rgba(127,29,29,0.3);
  border-radius: 12px;
  padding: 22px 26px;
  transition: all 0.25s;
}
.faq-item:hover {
  border-color: rgba(239,68,68,0.4);
  box-shadow: 0 0 16px rgba(239,68,68,0.08);
}
.faq-item h3 {
  color: #f0d5d5;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-item h3::before {
  content: 'Q';
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(127,29,29,0.6);
  color: #fff;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.faq-item p {
  color: #a08080;
  font-size: 14px;
  line-height: 1.7;
  padding-left: 34px;
}

/* 合作伙伴 */
#partners {
  background: rgba(10,5,5,0.5);
  padding: 50px 0;
  border-top: 1px solid rgba(127,29,29,0.2);
}
.partner-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.partner-item {
  background: rgba(20,10,10,0.8);
  border: 1px solid rgba(127,29,29,0.3);
  border-radius: 10px;
  padding: 14px 24px;
  text-align: center;
  color: #9a7070;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.25s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.partner-item:hover {
  border-color: rgba(239,68,68,0.5);
  color: #d0a0a0;
  box-shadow: 0 0 14px rgba(239,68,68,0.1);
}
.partner-item img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

/* CTA */
#cta {
  padding: 70px 0;
  background: linear-gradient(135deg, rgba(127,29,29,0.3), rgba(26,10,10,0.6)), url('/img/gate.webp') center/cover no-repeat;
  border-top: 1px solid rgba(239,68,68,0.3);
  text-align: center;
}
.cta-content {
  max-width: 700px;
  margin: 0 auto;
}
.cta-content h2 {
  font-size: 30px;
  color: #fff;
  font-weight: 800;
  margin-bottom: 14px;
}
.cta-content p {
  color: #d0a0a0;
  font-size: 16px;
  margin-bottom: 28px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-buttons a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  background: linear-gradient(135deg, #7f1d1d, #b91c1c);
  color: #fff;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid rgba(255,255,255,0.12);
  transition: all 0.3s;
  box-shadow: 0 4px 24px rgba(239,68,68,0.3);
}
.cta-buttons a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(239,68,68,0.4);
}
.cta-buttons a.secondary {
  background: transparent;
  border-color: rgba(239,68,68,0.4);
  box-shadow: none;
}
.cta-buttons a.secondary:hover {
  background: rgba(127,29,29,0.3);
}

/* Footer */
footer {
  background: #0a0303;
  border-top: 1px solid rgba(127,29,29,0.4);
  padding: 44px 24px 24px;
  text-align: center;
}
.footer-brand {
  font-size: 22px;
  color: #e0c0c0;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.footer-info {
  color: #8a6060;
  font-size: 13px;
  line-height: 1.9;
  margin-bottom: 8px;
}
.footer-info span {
  margin: 0 8px;
  color: #6a4a4a;
}
.footer-links {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 14px;
}
.footer-links a {
  color: #a07070;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #ef4444;
}
.footer-copyright {
  margin-top: 18px;
  color: #6a4848;
  font-size: 12px;
  border-top: 1px solid rgba(127,29,29,0.2);
  padding-top: 18px;
}

/* 响应式 */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .event-grid { grid-template-columns: 1fr; }
  .rank-row { grid-template-columns: 1fr; }
  .coverage-grid { grid-template-columns: repeat(2, 1fr); }
  .deep-grid { grid-template-columns: 1fr; }
  .brand-row { grid-template-columns: 1fr; }
  .news-card { flex-direction: column; }
  .news-card img { width: 100%; height: 160px; }
  #geo-intro h1 { font-size: 26px; }
}