:root{
  --ink:#352118;
  --muted:#78665c;
  --paper:#fff9ee;
  --canvas:#f8ead7;
  --line:#e7d0b1;
  --orange:#ee6817;
  --orange-dark:#c74b08;
  --dark:#2b1d17;
  --shadow:0 20px 60px rgba(73,42,23,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--paper);
  font:15px/1.8 "Microsoft YaHei","PingFang SC",system-ui,sans-serif;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.shell{width:min(1180px,100%);margin:0 auto;padding-inline:clamp(20px,5vw,64px)}
.site-header{
  min-height:72px;
  border-bottom:1px solid rgba(213,177,131,.55);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  background:rgba(255,253,248,.94);
  backdrop-filter:blur(12px);
}
.brand{text-decoration:none;font-size:25px;font-weight:950;letter-spacing:-.04em}
.brand-ai{color:var(--orange);font-size:1.12em}
.back-link{color:var(--orange-dark);font-weight:800;text-underline-offset:5px}
.breadcrumbs{padding-top:24px;color:#9a8271;font-size:13px}
.breadcrumbs a{text-underline-offset:4px}
.game-hero{padding:clamp(38px,6vw,78px) 0 clamp(70px,8vw,110px)}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(300px,430px);
  align-items:center;
  gap:clamp(48px,8vw,110px);
}
.eyebrow{margin:0 0 12px;color:var(--orange-dark);font-size:12px;font-weight:900;letter-spacing:.14em}
h1{margin:0;font-size:clamp(45px,6vw,76px);line-height:1.04;letter-spacing:-.06em}
.lead{max-width:670px;margin:24px 0 0;color:var(--muted);font-size:clamp(16px,1.5vw,20px)}
.feature-pills{display:flex;flex-wrap:wrap;gap:9px;margin:28px 0 0;padding:0;list-style:none}
.feature-pills li{padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:#62493a;background:#fffaf1;font-size:13px;font-weight:750}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{
  min-height:48px;
  padding:0 20px;
  border:1px solid transparent;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  font-weight:850;
}
.btn-primary{color:#fff;background:var(--orange);box-shadow:0 10px 25px rgba(205,81,11,.22)}
.btn-primary:hover{background:var(--orange-dark)}
.btn-secondary{border-color:#d8a06c;color:var(--orange-dark);background:#fffaf1}
.play-qr{
  width:min(500px,100%);
  margin-top:28px;
  padding:16px;
  border:1px solid var(--line);
  border-radius:18px;
  display:flex;
  align-items:center;
  gap:18px;
  background:#fffdf8;
  box-shadow:0 12px 30px rgba(73,42,23,.08);
}
.play-qr img{
  width:128px;
  flex:0 0 128px;
  border:6px solid #fff;
  border-radius:14px;
  box-shadow:0 8px 24px rgba(73,42,23,.12);
}
.play-qr strong{display:block;color:var(--orange-dark);font-size:18px}
.play-qr p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.6}
.phone-stage{
  position:relative;
  overflow:hidden;
  min-height:600px;
  padding:24px;
  border:1px solid #dab98e;
  border-radius:28px;
  display:grid;
  place-items:center;
  background:var(--stage-image) center/cover;
  box-shadow:var(--shadow);
  isolation:isolate;
}
.phone-stage:before{
  content:"";
  position:absolute;
  inset:-40px;
  z-index:-2;
  background:var(--stage-image) center/cover;
  filter:blur(28px) saturate(1.15);
  transform:scale(1.1);
}
.phone-stage:after{content:"";position:absolute;inset:0;z-index:-1;background:rgba(42,25,16,.2)}
.phone-stage>img{
  width:auto;
  height:550px;
  border-radius:18px;
  box-shadow:0 25px 55px rgba(26,14,8,.36);
}
.content-section{padding:clamp(68px,8vw,110px) 0}
.content-section.alt{border-block:1px solid #ead8c1;background:var(--canvas)}
.section-head{max-width:800px;margin-bottom:38px}
.section-head h2{margin:0;font-size:clamp(32px,4vw,52px);line-height:1.15;letter-spacing:-.04em}
.section-head p{margin:14px 0 0;color:var(--muted);font-size:16px}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.info-card{padding:25px;border:1px solid var(--line);border-radius:18px;background:#fffdf8}
.info-card span{display:grid;width:34px;height:34px;border-radius:50%;place-items:center;color:#fff;background:var(--orange);font-weight:900}
.info-card h3{margin:16px 0 7px;font-size:19px}
.info-card p{margin:0;color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:14px}
.gallery figure{margin:0}
.gallery img{width:100%;height:auto;object-fit:contain;border:1px solid var(--line);border-radius:18px;box-shadow:0 14px 35px rgba(73,42,23,.12)}
.gallery figcaption{padding-top:8px;color:var(--muted);text-align:center;font-size:13px}
.play-grid{max-width:900px}
.play-copy h2{margin:0;font-size:clamp(32px,4vw,50px);line-height:1.15}
.play-copy p{color:var(--muted);font-size:16px}
.play-copy ul{margin:24px 0 0;padding-left:1.3em}
.play-copy li+li{margin-top:10px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-card{padding:24px;border:1px solid var(--line);border-radius:18px;text-decoration:none;background:#fffaf1}
.related-card:hover{border-color:var(--orange)}
.related-card small{color:var(--orange-dark);font-weight:850}
.related-card strong{display:block;margin-top:5px;font-size:22px}
.related-card p{margin:7px 0 0;color:var(--muted)}
.contact-band{
  margin-top:64px;
  padding:clamp(30px,5vw,54px);
  border-radius:24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  color:#fff3e6;
  background:var(--dark);
}
.contact-band h2{margin:0;font-size:clamp(27px,3vw,40px)}
.contact-band p{margin:8px 0 0;color:#cbb8a8}
.wechat{padding:15px 20px;border-radius:14px;color:var(--ink);background:#fffaf1;white-space:nowrap}
.wechat small{display:block;color:var(--muted)}
.wechat strong{font-size:23px}
.footer{padding:40px 0;color:#c2aa98;background:#201510}
.footer .shell{display:flex;justify-content:space-between;gap:20px}
.footer-meta{display:flex;flex-direction:column;gap:7px}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 18px}
.footer a{color:inherit;text-decoration:none}
.footer a:hover{text-decoration:underline}
:focus-visible{outline:3px solid rgba(216,93,18,.35);outline-offset:3px}
@media(max-width:760px){
  .site-header{min-height:64px}
  .brand{font-size:18px}
  .hero-grid{grid-template-columns:1fr}
  .phone-stage{min-height:540px}
  .phone-stage>img{height:500px}
  .info-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .related-grid{grid-template-columns:1fr}
  .contact-band{align-items:flex-start;flex-direction:column}
  .wechat{width:100%}
  .footer .shell{flex-direction:column}
}
@media(max-width:430px){
  h1{font-size:45px}
  .game-hero{padding-top:26px}
  .phone-stage{min-height:500px;padding:16px}
  .phone-stage>img{height:465px}
  .gallery{gap:10px}
  .play-qr{align-items:flex-start;flex-direction:column}
  .play-qr img{width:150px;flex-basis:auto}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}