:root{
  --ink:#2d1c14;
  --muted:#78675c;
  --line:#ead9c3;
  --paper:#fffdf8;
  --canvas:#f8f2e8;
  --soft:#f2e3d0;
  --orange:#d85d12;
  --orange-dark:#ad4309;
  --dark:#2b1d17;
  --shadow:0 24px 70px rgba(65,38,22,.13);
  --radius:26px;
  --shell:min(1120px,calc(100% - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--paper);
  font:15px/1.85 "Microsoft YaHei","PingFang SC",system-ui,sans-serif;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-underline-offset:4px}
button{font:inherit}
.shell{width:var(--shell);margin-inline:auto}
.site-header{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  border-bottom:1px solid var(--line);
}
.brand{font-size:25px;font-weight:950;letter-spacing:-.04em;text-decoration:none}
.nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:800}
.nav a{text-decoration:none}
.nav a:hover{color:var(--orange)}
.breadcrumb{padding-top:28px;color:#907c6d;font-size:13px}
.breadcrumb a{color:var(--orange-dark)}
.content-hero{padding:clamp(54px,7vw,96px) 0 clamp(66px,8vw,112px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(360px,1.08fr);gap:clamp(48px,7vw,96px);align-items:center}
h1{max-width:760px;margin:0;font-size:clamp(44px,6vw,78px);line-height:1.05;letter-spacing:-.065em}
.hero-copy>p{max-width:650px;margin:26px 0 0;color:var(--muted);font-size:17px}
.hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.btn{
  min-height:48px;
  padding:0 21px;
  border:1px solid var(--orange);
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  background:var(--orange);
  font-weight:850;
  text-decoration:none;
  box-shadow:0 14px 30px rgba(216,93,18,.19);
}
.btn:hover{background:var(--orange-dark)}
.btn.secondary{color:var(--orange-dark);background:transparent;box-shadow:none}
.btn.secondary:hover{background:#fff3e3}
.phone-triptych{
  min-height:590px;
  padding:26px;
  border:1px solid var(--line);
  border-radius:32px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  align-items:center;
  gap:14px;
  background:linear-gradient(145deg,#efdcc3,#fffaf1);
  box-shadow:var(--shadow);
}
.phone-triptych img{
  width:100%;
  height:auto;
  object-fit:cover;
  border-radius:18px;
  box-shadow:0 18px 35px rgba(48,27,15,.25);
}
.phone-triptych img:nth-child(2){transform:translateY(-20px)}
.section{padding:clamp(72px,8vw,112px) 0}
.section.tint{background:var(--canvas);border-block:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:clamp(36px,5vw,62px)}
.section-head h2,.article-body h2{margin:0;font-size:clamp(34px,4vw,54px);line-height:1.12;letter-spacing:-.045em}
.section-head p{margin:16px 0 0;color:var(--muted);font-size:16px}
.feature-list{display:grid;gap:24px}
.game-feature{
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius);
  display:grid;
  grid-template-columns:270px minmax(0,1fr);
  background:var(--paper);
  box-shadow:0 14px 38px rgba(65,38,22,.07);
}
.game-feature:nth-child(even){grid-template-columns:minmax(0,1fr) 270px}
.game-feature:nth-child(even) .feature-media{order:2}
.feature-media{min-height:360px;padding:18px;display:grid;place-items:center;background:#dfc6a7}
.feature-media img{height:330px;width:auto;border-radius:16px;box-shadow:0 16px 32px rgba(50,29,17,.24)}
.feature-copy{padding:clamp(28px,4vw,52px);align-self:center}
.feature-copy h3{margin:0;font-size:clamp(28px,3vw,42px);line-height:1.15}
.feature-copy p{margin:16px 0 0;color:var(--muted)}
.feature-copy ul{margin:20px 0 26px;padding-left:20px}
.text-link{color:var(--orange-dark);font-weight:850}
.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.choice{
  padding:28px;
  border-top:3px solid var(--orange);
  background:var(--paper);
  box-shadow:0 12px 32px rgba(60,35,20,.07);
}
.choice h3{margin:0;font-size:23px;line-height:1.25}
.choice p{margin:12px 0 0;color:var(--muted)}
.choice a{display:inline-block;margin-top:18px;color:var(--orange-dark);font-weight:850}
.compare-list{display:grid;gap:14px}
.compare-row{
  padding:22px 24px;
  border:1px solid var(--line);
  border-radius:16px;
  display:grid;
  grid-template-columns:180px repeat(2,minmax(0,1fr));
  gap:22px;
  background:var(--paper);
}
.compare-row strong{font-size:16px}
.compare-row span{color:var(--muted)}
.guide-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guide-card{
  min-height:240px;
  padding:28px;
  border:1px solid var(--line);
  border-radius:20px;
  display:flex;
  flex-direction:column;
  background:var(--paper);
  text-decoration:none;
  transition:transform .2s,box-shadow .2s;
}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.guide-card small{color:var(--orange-dark);font-weight:850}
.guide-card strong{margin-top:14px;font-size:24px;line-height:1.3}
.guide-card span{margin-top:auto;padding-top:26px;color:var(--muted)}
.guide-hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guide-hub-card{
  min-height:300px;
  padding:28px;
  border:1px solid var(--line);
  border-radius:20px;
  display:flex;
  flex-direction:column;
  background:var(--paper);
  text-decoration:none;
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.guide-hub-card:hover{transform:translateY(-4px);border-color:#d9ae7a;box-shadow:var(--shadow)}
.guide-hub-card small{color:var(--orange-dark);font-weight:850}
.guide-hub-card strong{margin-top:14px;font-size:24px;line-height:1.3}
.guide-hub-card p{margin:14px 0 0;color:var(--muted)}
.guide-hub-card span{margin-top:auto;padding-top:28px;color:var(--orange-dark);font-weight:850}
.legal-hero{padding:clamp(54px,7vw,88px) 0 52px}
.legal-hero h1{font-size:clamp(44px,6vw,72px)}
.legal-hero p{max-width:760px;margin:22px 0 0;color:var(--muted);font-size:17px}
.legal-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:clamp(46px,7vw,90px);align-items:start;padding-bottom:clamp(76px,9vw,120px)}
.legal-body h2{margin:54px 0 0;font-size:30px;line-height:1.25}
.legal-body h2:first-child{margin-top:0}
.legal-body h3{margin:28px 0 0;font-size:21px}
.legal-body p,.legal-body li{color:#5f5148;font-size:16px}
.legal-body p{margin:15px 0 0}
.legal-body ul{margin:16px 0 0;padding-left:22px}
.legal-body li+li{margin-top:9px}
.legal-note{margin-top:28px;padding:22px 24px;border-left:4px solid var(--orange);background:#fff3e3}
.legal-side{position:sticky;top:24px;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--canvas)}
.legal-side strong{display:block;font-size:18px}
.legal-side a{display:block;margin-top:12px;color:var(--orange-dark);font-weight:800;text-decoration:none}
.legal-side p{margin:16px 0 0;color:var(--muted)}
.faq{max-width:860px}
.faq details{padding:22px 0;border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-size:18px;font-weight:850}
.faq p{margin:12px 0 0;color:var(--muted)}
.article-hero{padding:42px 0 72px}
.article-header{max-width:900px}
.article-header h1{font-size:clamp(42px,5.7vw,72px)}
.article-header>p{max-width:760px;margin:25px 0 0;color:var(--muted);font-size:18px}
.article-meta{margin-top:24px;color:#987c65;font-size:13px}
.article-cover{
  margin-top:44px;
  min-height:560px;
  padding:26px;
  border-radius:30px;
  display:grid;
  place-items:center;
  background:linear-gradient(145deg,#ddc2a0,#f7ead8);
  box-shadow:var(--shadow);
}
.article-cover img{height:520px;width:auto;border-radius:20px;box-shadow:0 24px 50px rgba(46,25,13,.28)}
.article-layout{display:grid;grid-template-columns:220px minmax(0,760px);gap:clamp(42px,6vw,82px);align-items:start}
.toc{position:sticky;top:26px;padding:20px;border-left:2px solid var(--orange);background:var(--canvas)}
.toc strong{display:block;margin-bottom:10px}
.toc a{display:block;padding:5px 0;color:var(--muted);text-decoration:none}
.toc a:hover{color:var(--orange-dark)}
.article-body{min-width:0}
.article-body h2{margin-top:72px;font-size:clamp(30px,3vw,42px)}
.article-body h2:first-child{margin-top:0}
.article-body h3{margin:34px 0 0;font-size:23px}
.article-body p{margin:18px 0 0;color:#5f5148;font-size:16px}
.article-body ul,.article-body ol{margin:18px 0 0;padding-left:23px;color:#5f5148}
.article-body li+li{margin-top:10px}
.tip{
  margin-top:26px;
  padding:22px 24px;
  border-left:4px solid var(--orange);
  background:#fff3e3;
}
.steps-list{margin-top:26px;display:grid;gap:14px}
.step-item{padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--paper)}
.step-item strong{font-size:18px}
.step-item p{margin-top:8px}
.inline-image{margin:32px 0 0;padding:20px;border-radius:24px;display:grid;place-items:center;background:var(--soft)}
.inline-image img{width:auto;height:auto;max-width:100%;max-height:600px;object-fit:contain;border-radius:18px;box-shadow:0 16px 35px rgba(45,25,13,.22)}
.article-cta{
  margin-top:72px;
  padding:clamp(28px,5vw,48px);
  border-radius:24px;
  color:#fff8ee;
  background:var(--dark);
}
.article-cta h2{margin:0;color:#fff;font-size:clamp(28px,3vw,40px)}
.article-cta p{color:#ccb9ab}
.article-cta .btn{margin-top:20px}
.footer{padding:40px 0;color:#c2aa98;background:#201510}
.footer .shell{display:flex;justify-content:space-between;gap:24px}
.footer-meta{display:flex;flex-direction:column;gap:6px}
.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:800px){
  .site-header{min-height:66px}
  .brand{font-size:22px}
  .nav{gap:16px;font-size:12px}
  .hero-grid{grid-template-columns:1fr}
  h1{font-size:clamp(42px,12vw,61px)}
  .phone-triptych{min-height:auto;padding:16px;gap:8px}
  .game-feature,.game-feature:nth-child(even){grid-template-columns:1fr}
  .game-feature:nth-child(even) .feature-media{order:0}
  .feature-media{min-height:460px}
  .feature-media img{height:430px}
  .choice-grid,.guide-list,.guide-hub-grid{grid-template-columns:1fr}
  .compare-row{grid-template-columns:1fr;gap:8px}
  .compare-row strong{color:var(--orange-dark)}
  .article-layout{grid-template-columns:1fr}
  .toc{position:static}
  .legal-layout{grid-template-columns:1fr}
  .legal-side{position:static}
  .article-cover{min-height:500px}
  .article-cover img{height:465px}
  .footer .shell{flex-direction:column}
}
@media(max-width:430px){
  :root{--shell:calc(100% - 36px)}
  .nav a:nth-child(2){display:none}
  .content-hero{padding-top:40px}
  .hero-grid{gap:40px}
  .phone-triptych{margin-inline:-2px;border-radius:24px}
  .phone-triptych img{border-radius:12px}
  .feature-media{min-height:430px}
  .feature-media img{height:400px}
  .article-hero{padding-top:34px}
  .article-header h1{font-size:42px}
  .article-cover{min-height:470px;margin-top:34px;padding:18px}
  .article-cover img{height:430px}
}