:root {
  --jungle-green: #15803d;
  --deep-brown: #451a03;
  --earth-yellow: #d4a373;
  --cream-white: #faf9f6;
  --dark: #2d1b04;
  --light: #f8f5f0;
}
* {
  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;
}
html {
  scroll-behavior: smooth;
}
body {
  background: linear-gradient(180deg, #f0fdf4 0%, var(--cream-white) 40%, #f7efe6 100%);
  color: #2a2a2a;
  line-height: 1.7;
  font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
}
a {
  color: var(--jungle-green);
  text-decoration: none;
  transition: color 0.3s;
}
a:hover {
  color: var(--deep-brown);
}
img {
  max-width: 100%;
  display: block;
  border-radius: 12px;
}
h1, h2, h3, h4 {
  font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
}
h1 {
  font-size: 2.6rem;
  color: var(--deep-brown);
  margin-bottom: 18px;
  line-height: 1.3;
  text-shadow: 0 2px 8px rgba(255, 255, 255, 0.6);
}
h2 {
  font-size: 2rem;
  color: var(--deep-brown);
  margin-bottom: 32px;
  text-align: center;
  position: relative;
}
h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: var(--earth-yellow);
  margin: 12px auto 0;
  border-radius: 2px;
}
h3 {
  color: var(--deep-brown);
  margin-bottom: 12px;
}
p {
  margin-bottom: 14px;
}
.main-nav {
  position: sticky;
  top: 0;
  z-index: 999;
  background: linear-gradient(135deg, var(--jungle-green), var(--deep-brown));
  padding: 14px 24px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}
.nav-links {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.nav-links a {
  color: #fff;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.95rem;
  transition: background 0.3s, transform 0.2s;
}
.nav-links a:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
  color: #ffe8c2;
}
main {
  max-width: 1280px;
  margin: 0 auto;
}
section {
  padding: 60px 24px;
}
.hero {
  background: linear-gradient(180deg, rgba(250, 249, 246, 0.85), rgba(240, 253, 244, 0.6)), url('/img/sports.webp') no-repeat center center / cover;
  background-blend-mode: overlay;
  text-align: center;
  padding: 100px 24px 70px;
  border-bottom: 4px solid var(--earth-yellow);
}
.hero h1 {
  font-size: 2.8rem;
}
.geo-intro {
  max-width: 860px;
  margin: 0 auto 30px;
  font-size: 1.05rem;
  color: #3c2a10;
  background: rgba(255, 255, 255, 0.75);
  padding: 22px 28px;
  border-radius: 20px;
  border-left: 5px solid var(--jungle-green);
  text-align: left;
}
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--jungle-green), #1e9e53);
  color: #fff;
  font-weight: 700;
  padding: 14px 38px;
  border-radius: 40px;
  box-shadow: 0 6px 20px rgba(21, 128, 61, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(21, 128, 61, 0.45);
  color: #fff;
}
.card {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid rgba(21, 128, 61, 0.18);
  box-shadow: 0 8px 24px rgba(69, 26, 3, 0.08);
}
.card img {
  margin-bottom: 16px;
  height: 160px;
  object-fit: cover;
  width: 100%;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.stat-item {
  text-align: center;
  padding: 32px 20px;
  background: linear-gradient(145deg, #ffffff, #f2fdf5);
  border-radius: 20px;
  border: 1px solid rgba(21, 128, 61, 0.2);
  box-shadow: 0 6px 18px rgba(69, 26, 3, 0.06);
}
.stat-item .emoji {
  font-size: 2.6rem;
  margin-bottom: 10px;
}
.stat-item .num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--jungle-green);
}
.stat-item .label {
  color: #6b4a2d;
  font-size: 0.95rem;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.feature-card {
  background: #fff;
  border-radius: 18px;
  padding: 30px 22px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(69, 26, 3, 0.07);
  border-top: 4px solid var(--jungle-green);
}
.feature-card .emoji {
  font-size: 2.4rem;
  margin-bottom: 14px;
}
.feature-card h3 {
  margin-bottom: 10px;
}
.brand-story-wrap {
  display: flex;
  gap: 36px;
  align-items: center;
  flex-wrap: wrap;
}
.brand-story-wrap img {
  width: 360px;
  height: 240px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 12px 30px rgba(69, 26, 3, 0.15);
}
.brand-story-text {
  flex: 1;
  min-width: 280px;
}
.news-list {
  background: #f7efe6;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 20px;
}
.news-card {
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 8px 22px rgba(69, 26, 3, 0.08);
  transition: transform 0.25s;
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-6px);
}
.news-card img {
  height: 170px;
  object-fit: cover;
  width: 100%;
}
.news-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.news-meta {
  font-size: 0.85rem;
  color: var(--jungle-green);
  font-weight: 600;
  margin-bottom: 8px;
}
.news-body h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  line-height: 1.4;
}
.news-body p {
  font-size: 0.92rem;
  color: #5a4530;
  flex: 1;
}
.faq-list {
  max-width: 880px;
  margin: 0 auto;
}
.faq-item {
  margin-bottom: 18px;
  background: #fff;
  border-radius: 14px;
  border: 1px solid rgba(21, 128, 61, 0.15);
  box-shadow: 0 4px 14px rgba(69, 26, 3, 0.05);
  overflow: hidden;
}
.faq-item summary {
  padding: 18px 22px;
  font-weight: 700;
  color: var(--deep-brown);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 44px;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  font-size: 1.8rem;
  color: var(--jungle-green);
  line-height: 1;
}
.faq-item[open] summary::after {
  content: "–";
}
.faq-answer {
  padding: 0 22px 20px;
  color: #4a3a28;
  font-size: 0.95rem;
}
.game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.game-card {
  background: linear-gradient(160deg, #fffdf9, #f2f8ee);
  border: 1px solid rgba(21, 128, 61, 0.18);
  border-radius: 20px;
  padding: 26px 18px;
  text-align: center;
  box-shadow: 0 6px 18px rgba(69, 26, 3, 0.07);
  transition: transform 0.2s;
}
.game-card:hover {
  transform: scale(1.04);
}
.game-card .emoji {
  font-size: 3rem;
  margin-bottom: 12px;
}
.game-card h3 {
  margin-bottom: 8px;
}
.game-card p {
  font-size: 0.88rem;
  color: #5a4530;
}
.app-download-wrap {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
}
.app-info {
  flex: 1;
  min-width: 280px;
}
.app-qr-placeholder {
  width: 220px;
  height: 220px;
  background: linear-gradient(135deg, var(--jungle-green), var(--deep-brown));
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  text-align: center;
  padding: 20px;
  box-shadow: 0 12px 30px rgba(21, 128, 61, 0.3);
}
.cta {
  background: linear-gradient(135deg, var(--jungle-green), var(--deep-brown));
  text-align: center;
  border-radius: 30px;
  margin: 40px 24px 80px;
  padding: 60px 30px;
  color: #fff;
}
.cta h2 {
  color: #fff;
  font-size: 2rem;
}
.cta h2::after {
  background: var(--earth-yellow);
}
.cta p {
  font-size: 1.1rem;
  opacity: 0.92;
  max-width: 620px;
  margin: 0 auto 28px;
}
.cta .btn {
  background: #fff;
  color: var(--jungle-green);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}
.cta .btn:hover {
  background: var(--earth-yellow);
  color: var(--deep-brown);
}
footer {
  background: linear-gradient(135deg, #1a2e12, var(--deep-brown));
  color: #e8e0d0;
  padding: 50px 24px 24px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  margin-bottom: 30px;
}
.footer-inner h3 {
  color: var(--earth-yellow);
  font-size: 1.3rem;
  margin-bottom: 14px;
}
.footer-inner a {
  color: #dfd0b8;
}
.footer-inner a:hover {
  color: var(--earth-yellow);
}
.footer-info p {
  margin-bottom: 6px;
  font-size: 0.92rem;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
  text-align: center;
  font-size: 0.9rem;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-bottom a {
  color: var(--earth-yellow);
}
@media (max-width: 900px) {
  .stats-grid,
  .features-grid,
  .news-grid,
  .game-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero {
    padding: 60px 16px 40px;
  }
  h1 {
    font-size: 2rem;
  }
}
@media (max-width: 540px) {
  .stats-grid,
  .features-grid,
  .news-grid,
  .game-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    justify-content: center;
  }
  .brand-story-wrap {
    justify-content: center;
    text-align: center;
  }
  .brand-story-wrap img {
    width: 100%;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
}