:root {
  --bg: #121110;
  --bg-alt: #0e0e0f;
  --panel: #221f1d;
  --panel-deep: #181411;
  --border: #4c433c;
  --red-bright: #cf202f;
  --gold: #e2aa52;
  --gold-bright: #f5be45;
  --text: #faf6ee;
  --muted: #a79a8a;
  --soft: #d9c7aa;
  --max: 1180px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 74% 14%, rgba(207, 32, 47, 0.15), transparent 30%), linear-gradient(180deg, rgba(18, 17, 16, 0.96), #0e0e0f 100%);
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--gold-bright); }
img { max-width: 100%; display: block; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(76, 67, 60, 0.75);
  background: rgba(18, 17, 16, 0.94);
  backdrop-filter: blur(16px);
}
.nav {
  width: min(var(--max), calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { display: inline-flex; align-items: center; min-width: 0; }
.logo img { width: auto; height: 58px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  color: var(--soft);
  white-space: nowrap;
}
.status-pill, .button, .ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 14px;
}
.status-pill, .button { color: #fff; background: var(--red-bright); border: 1px solid var(--red-bright); }
.ghost-button { color: var(--gold-bright); background: rgba(34, 31, 29, 0.78); border: 1px solid var(--gold); }
.hero {
  width: min(var(--max), calc(100% - 40px));
  min-height: 560px;
  margin: 0 auto;
  padding: 74px 0 64px;
  display: block;
}
.kicker { margin: 0 0 14px; color: var(--gold-bright); font-size: 14px; font-weight: 800; letter-spacing: 0; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; font-size: clamp(42px, 6vw, 72px); line-height: 1.05; letter-spacing: 0; }
h2 { margin-bottom: 16px; font-size: clamp(28px, 3vw, 40px); line-height: 1.18; letter-spacing: 0; }
h3 { margin-bottom: 10px; font-size: 20px; line-height: 1.35; }
.lede { max-width: 680px; margin-bottom: 30px; color: var(--soft); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.tag { display: inline-flex; min-height: 24px; align-items: center; padding: 0 10px; border: 1px solid var(--gold); border-radius: 4px; color: var(--gold-bright); background: var(--panel-deep); font-size: 12px; font-weight: 800; }
.card p, .legal-card p, .support-list p, .section-header p { color: var(--muted); }
.showcase {
  width: min(var(--max), calc(100% - 40px));
  margin: -92px auto 0;
  position: relative;
  z-index: 1;
}
.carousel {
  position: relative;
  min-height: 360px;
  aspect-ratio: 16 / 6.6;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-deep);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.38);
}
.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  animation: carouselFade 18s infinite;
}
.carousel-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(18, 17, 16, 0.84) 0%, rgba(18, 17, 16, 0.42) 44%, rgba(18, 17, 16, 0.1) 100%);
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slide-two { animation-delay: 6s; }
.slide-three { animation-delay: 12s; }
.carousel-copy {
  position: absolute;
  left: clamp(24px, 5vw, 68px);
  bottom: clamp(26px, 5vw, 60px);
  z-index: 1;
  max-width: min(520px, calc(100% - 48px));
}
.carousel-copy h2 {
  margin-top: 18px;
  margin-bottom: 12px;
  color: var(--text);
}
.carousel-copy p {
  margin: 0;
  max-width: 520px;
  color: var(--soft);
  font-size: 17px;
}
.carousel-dots {
  position: absolute;
  right: 26px;
  bottom: 24px;
  z-index: 2;
  display: flex;
  gap: 8px;
}
.carousel-dots span {
  width: 28px;
  height: 4px;
  border-radius: 999px;
  background: rgba(250, 246, 238, 0.34);
  animation: dotPulse 18s infinite;
}
.carousel-dots span:nth-child(2) { animation-delay: 6s; }
.carousel-dots span:nth-child(3) { animation-delay: 12s; }
@keyframes carouselFade {
  0%, 29% { opacity: 1; }
  33%, 100% { opacity: 0; }
}
@keyframes dotPulse {
  0%, 29% { background: var(--gold-bright); }
  33%, 100% { background: rgba(250, 246, 238, 0.34); }
}
.section { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 72px 0; }
.section-header { max-width: 720px; margin-bottom: 32px; }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.compact-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card, .legal-card, .info-table, .support-list { border: 1px solid var(--border); border-radius: 8px; background: rgba(34, 31, 29, 0.92); }
.card { min-height: 188px; padding: 22px; }
.card .tag { margin-bottom: 16px; }
.card-link { display: inline-flex; margin-top: 12px; color: var(--gold-bright); font-weight: 700; font-size: 14px; }
.info-table { padding: 20px 24px; }
.info-row { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 24px; padding: 14px 0; border-bottom: 1px solid rgba(76, 67, 60, 0.65); }
.info-row:last-child { border-bottom: 0; }
.info-row strong { color: var(--muted); }
.page-hero { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 72px 0 38px; }
.page-hero p { max-width: 780px; color: var(--soft); font-size: 17px; }
.legal-layout { width: min(920px, calc(100% - 40px)); margin: 0 auto; padding: 20px 0 86px; }
.legal-card { padding: 30px; }
.legal-card section + section { margin-top: 34px; }
.notice { margin-bottom: 22px; padding: 16px 18px; border: 1px solid rgba(226, 170, 82, 0.55); border-radius: 8px; background: rgba(226, 170, 82, 0.08); color: var(--soft); }
.support-list { padding: 24px; }
.support-item + .support-item { margin-top: 20px; padding-top: 20px; border-top: 1px solid rgba(76, 67, 60, 0.65); }
.site-footer { border-top: 1px solid var(--border); background: var(--bg-alt); }
.footer-inner { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 42px 0; display: grid; grid-template-columns: minmax(260px, 1fr) minmax(320px, 1fr); gap: 48px; color: var(--muted); font-size: 13px; }
.footer-inner img { width: auto; height: 74px; margin-bottom: 18px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px 22px; margin-bottom: 16px; color: var(--soft); }
.beian-lines { display: grid; gap: 6px; }
@media (max-width: 920px) {
  .nav { min-height: 64px; }
  .logo img { height: 50px; }
  .nav-links a { display: none; }
  .status-pill { padding: 0 12px; }
  .hero { grid-template-columns: 1fr; gap: 36px; padding-top: 46px; }
  .showcase { margin-top: -56px; }
  .carousel { min-height: 300px; aspect-ratio: 4 / 3; }
  .grid, .compact-grid { grid-template-columns: 1fr; }
  .info-row { grid-template-columns: 1fr; gap: 4px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .legal-card { padding: 22px; }
}
@media (max-width: 520px) {
  .nav, .hero, .section, .page-hero, .footer-inner { width: min(100% - 32px, var(--max)); }
  h1 { font-size: 44px; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .button, .ghost-button { padding: 0 10px; }
  .showcase { width: min(100% - 32px, var(--max)); margin-top: -34px; }
  .carousel { min-height: 380px; }
  .carousel-slide::after { background: linear-gradient(180deg, rgba(18, 17, 16, 0.24), rgba(18, 17, 16, 0.88)); }
  .carousel-dots { left: 24px; right: auto; bottom: 20px; }
  .section { padding: 52px 0; }
}




@media (prefers-reduced-motion: reduce) {
  .carousel-slide, .carousel-dots span { animation: none; }
  .slide-one { opacity: 1; }
}