:root {
  --primary: #14b8a6;
  --dark: #0f172a;
  --violet: #8b5cf6;
  --silver: #e2e8f0;
  --teal-light: #2dd4bf;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.08);
  --card-radius: 20px;
}
* {
  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: #0f172a;
  color: #e2e8f0;
  line-height: 1.75;
  background-image: radial-gradient(ellipse at 20% 0%, rgba(20, 184, 166, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.12) 0%, transparent 50%);
  background-attachment: fixed;
}
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 导航 */
.nav {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--glass-border);
}
.nav-links {
  display: flex;
  gap: 32px;
  padding: 14px 24px;
  max-width: 1280px;
  margin: 0 auto;
  justify-content: center;
  flex-wrap: wrap;
}
.nav-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  transition: color 0.3s, transform 0.2s;
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--violet));
  transition: width 0.3s;
}
.nav-links a:hover {
  color: var(--primary);
}
.nav-links a:hover::after {
  width: 100%;
}

/* 通用区块 */
.section {
  padding: 72px 0;
}
.section-title {
  font-size: 30px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #2dd4bf, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.04em;
}
.section-subtitle {
  text-align: center;
  color: #94a3b8;
  font-size: 15px;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero */
.hero {
  padding: 96px 0 72px;
  position: relative;
  overflow: hidden;
}
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-text h2 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #e2e8f0, #2dd4bf);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-text p {
  font-size: 18px;
  color: #94a3b8;
  margin-bottom: 32px;
  max-width: 460px;
}
.btn {
  display: inline-block;
  padding: 12px 36px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  background: linear-gradient(135deg, #14b8a6, #0d9488);
  color: #fff;
  box-shadow: 0 4px 24px rgba(20, 184, 166, 0.35);
  transition: transform 0.3s, box-shadow 0.3s;
  border: none;
  cursor: pointer;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 32px rgba(20, 184, 166, 0.5);
}
.btn-violet {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  box-shadow: 0 4px 24px rgba(139, 92, 246, 0.35);
}
.hero-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.hero-images img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s;
}
.hero-images img:hover {
  transform: scale(1.02);
}
.hero-images img:nth-child(3) {
  grid-column: span 2;
  height: 180px;
}

/* GEO Intro */
.geo-intro {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  padding: 60px 0;
  text-align: center;
}
.geo-intro h1 {
  font-size: 36px;
  font-weight: 800;
  color: #f1f5f9;
  margin-bottom: 24px;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
.geo-intro p {
  font-size: 16px;
  color: #94a3b8;
  max-width: 860px;
  margin: 0 auto;
  text-align: left;
  line-height: 1.9;
  background: rgba(255, 255, 255, 0.03);
  padding: 24px 32px;
  border-radius: 16px;
  border: 1px solid var(--glass-border);
}

/* 数据统计 */
.data-stats {
  padding: 72px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.08), rgba(139, 92, 246, 0.08));
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s;
}
.stat-card:hover {
  transform: translateY(-4px);
}
.stat-number {
  font-size: 42px;
  font-weight: 800;
  background: linear-gradient(135deg, #2dd4bf, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}
.stat-label {
  color: #94a3b8;
  font-size: 14px;
  margin-top: 8px;
}
.stat-icon {
  font-size: 36px;
  margin-bottom: 8px;
}

/* 核心优势 */
.advantages {
  padding: 72px 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.5), rgba(20, 184, 166, 0.05));
}
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.advantage-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  padding: 32px;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--violet));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}
.advantage-card:hover::before {
  transform: scaleX(1);
}
.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.advantage-icon {
  font-size: 38px;
  margin-bottom: 16px;
}
.advantage-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #f1f5f9;
}
.advantage-card p {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.7;
}
.advantages-img-wrap {
  text-align: center;
  margin-top: 40px;
}
.advantages-img-wrap img {
  max-width: 100%;
  border-radius: 16px;
  height: 300px;
  object-fit: cover;
  border: 1px solid var(--glass-border);
}

/* 品牌故事 */
.story {
  padding: 72px 0;
}
.story-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.story-img img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
}
.story-text h3 {
  font-size: 24px;
  color: #f1f5f9;
  margin-bottom: 16px;
}
.story-text p {
  color: #94a3b8;
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 16px;
}

/* 焦点赛事 */
.events {
  padding: 72px 0;
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.05), rgba(15, 23, 42, 0.5));
}
.events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.event-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  overflow: hidden;
  transition: transform 0.3s;
}
.event-card:hover {
  transform: translateY(-4px);
}
.event-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.event-card-body {
  padding: 20px;
}
.event-card-body h4 {
  font-size: 18px;
  color: #f1f5f9;
  margin-bottom: 8px;
}
.event-card-body p {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.6;
}
.event-tag {
  display: inline-block;
  background: rgba(20, 184, 166, 0.2);
  color: #2dd4bf;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

/* 用户口碑 */
.reviews {
  padding: 72px 0;
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  padding: 28px;
  position: relative;
}
.review-card::before {
  content: '“';
  font-size: 60px;
  font-family: Georgia, serif;
  color: rgba(20, 184, 166, 0.4);
  position: absolute;
  top: 8px;
  left: 16px;
  line-height: 1;
}
.review-text {
  color: #cbd5e1;
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 16px;
  padding-top: 24px;
}
.review-author {
  color: #94a3b8;
  font-size: 14px;
  font-weight: 600;
}
.review-stars {
  color: #fbbf24;
  font-size: 14px;
  letter-spacing: 2px;
}

/* 新闻列表 */
.news-list {
  padding: 72px 0;
  background: rgba(255, 255, 255, 0.02);
}
.news-tag-link {
  display: inline-block;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(139, 92, 246, 0.15));
  color: #2dd4bf;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 24px;
  text-decoration: none;
  margin-bottom: 32px;
  border: 1px solid rgba(20, 184, 166, 0.3);
  transition: background 0.3s;
}
.news-tag-link:hover {
  background: rgba(20, 184, 166, 0.25);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.news-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  padding: 28px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.news-date {
  display: inline-block;
  background: rgba(20, 184, 166, 0.15);
  color: #2dd4bf;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 16px;
  margin-bottom: 12px;
}
.news-card h3 {
  font-size: 18px;
  color: #f1f5f9;
  margin-bottom: 12px;
  line-height: 1.4;
}
.news-card p {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.8;
}

/* FAQ */
.faq {
  padding: 72px 0;
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}
.faq-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px 28px;
  transition: background 0.3s;
}
.faq-item:hover {
  background: rgba(255, 255, 255, 0.05);
}
.faq-item h3 {
  font-size: 17px;
  color: #f1f5f9;
  margin-bottom: 12px;
  font-weight: 600;
  line-height: 1.5;
}
.faq-item h3::before {
  content: 'Q. ';
  color: #2dd4bf;
}
.faq-item p {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.8;
  padding-left: 28px;
}
.faq-item p::before {
  content: 'A. ';
  color: #8b5cf6;
  font-weight: 600;
}

/* CTA */
.cta {
  padding: 72px 0;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.1), rgba(139, 92, 246, 0.1));
  text-align: center;
  border-top: 1px solid var(--glass-border);
}
.cta h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #f1f5f9, #2dd4bf);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cta p {
  color: #94a3b8;
  font-size: 16px;
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* 页脚 */
.footer {
  background: #0b1120;
  border-top: 1px solid var(--glass-border);
  padding: 48px 0 24px;
}
.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-col {
  flex: 1;
  min-width: 200px;
}
.footer-col h4 {
  font-size: 16px;
  color: #f1f5f9;
  margin-bottom: 16px;
}
.footer-col p,
.footer-col a {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.8;
  text-decoration: none;
  display: block;
}
.footer-col a:hover {
  color: #2dd4bf;
}
.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: #64748b;
  font-size: 14px;
  line-height: 2;
}
.footer-bottom a {
  color: #94a3b8;
  text-decoration: none;
}
.footer-bottom a:hover {
  color: #2dd4bf;
}

/* 响应式 */
@media (max-width: 768px) {
  .hero-content,
  .story-content {
    grid-template-columns: 1fr;
  }
  .stats-grid,
  .advantages-grid,
  .events-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .hero-text h2 {
    font-size: 28px;
  }
  .geo-intro h1 {
    font-size: 26px;
  }
  .nav-links {
    gap: 16px;
  }
}