/* sdtey.cn — domain-prefixed unique CSS fingerprint (variant 1) */
:root{
  --sdtey-cn-bg:#0a0d10;
  --sdtey-cn-bg2:#162028;
  --sdtey-cn-fg:#eef4f8;
  --sdtey-cn-mute:#9aa8b4;
  --sdtey-cn-acc:#eab308;
  --sdtey-cn-acc2:#ef4444;
  --sdtey-cn-glass:rgba(255,255,255,.06);
  --sdtey-cn-glass-bd:rgba(255,255,255,.12);
  --sdtey-cn-radius:6px;
  --sdtey-cn-shadow:0 10px 40px rgba(0,0,0,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body.sdtey-cn-body{
  background:
    radial-gradient(900px 500px at 10% -10%, #eab30855, transparent 60%),
    radial-gradient(900px 500px at 110% 10%, #ef444440, transparent 60%),
    linear-gradient(180deg,var(--sdtey-cn-bg),var(--sdtey-cn-bg2));
  color:var(--sdtey-cn-fg);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.sdtey-cn-nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(140%) blur(18px);
  -webkit-backdrop-filter:saturate(140%) blur(18px);
  background:rgba(0,0,0,.55);
  border-bottom:1px solid var(--sdtey-cn-glass-bd);
}
.sdtey-cn-nav-inner{
  max-width:1320px;margin:0 auto;padding:14px 22px;
  display:flex;gap:18px;align-items:center;
}
.sdtey-cn-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:.5px}
.sdtey-cn-logo svg{width:34px;height:34px;filter:drop-shadow(0 2px 6px #ef444488)}
.sdtey-cn-menu{display:flex;gap:6px;flex-wrap:wrap;flex:1}
.sdtey-cn-menu a{
  padding:8px 14px;border-radius:6px;color:var(--sdtey-cn-mute);
  transition:all .25s ease;font-size:14px;
}
.sdtey-cn-menu a{position:relative;}
    .sdtey-cn-menu a:hover, .sdtey-cn-menu a.is-active{ color:#ef4444; background:transparent; }
    .sdtey-cn-menu a.is-active::after,.sdtey-cn-menu a:hover::after{
      content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
      background:linear-gradient(90deg,#eab308,#ef4444);border-radius:2px;
    }
.sdtey-cn-search{
  display:flex;align-items:center;background:var(--sdtey-cn-glass);
  border:1px solid var(--sdtey-cn-glass-bd);border-radius:6px;
  padding:6px 14px;transition:all .3s ease;min-width:220px;
}
.sdtey-cn-search:focus-within{border-color:#ef4444;box-shadow:0 0 0 3px #ef444433}
.sdtey-cn-search input{background:transparent;border:0;outline:0;color:#fff;font-size:13px;width:100%;}
.sdtey-cn-search svg{width:16px;height:16px;opacity:.7;margin-right:8px}

.sdtey-cn-hero{
  position:relative;max-width:1320px;margin:24px auto;border-radius:var(--sdtey-cn-radius);
  overflow:hidden;box-shadow:var(--sdtey-cn-shadow); isolation:isolate;
}
.sdtey-cn-hero img{width:100%;height:420px;object-fit:cover;filter:saturate(110%)}
.sdtey-cn-hero-cap{
  position:absolute;inset:auto 0 0 0;padding:30px 32px;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.85));
}
.sdtey-cn-hero-cap h1{font-size:30px;letter-spacing:.5px}
.sdtey-cn-hero-cap p{margin-top:8px;color:var(--sdtey-cn-mute);max-width:780px}

.sdtey-cn-crumb{max-width:1320px;margin:18px auto 8px;padding:0 22px;color:var(--sdtey-cn-mute);font-size:13px}
.sdtey-cn-crumb a{color:#ef4444}
.sdtey-cn-crumb a:hover{text-decoration:underline}

.sdtey-cn-main{max-width:1320px;margin:0 auto;padding:8px 22px 60px}
.sdtey-cn-section-title{display:flex;align-items:baseline;gap:14px;margin:26px 0 16px}
.sdtey-cn-section-title h2{font-size:22px}
.sdtey-cn-section-title span{color:var(--sdtey-cn-mute);font-size:13px}

.sdtey-cn-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;}
.sdtey-cn-card{
  position:relative;border-radius:var(--sdtey-cn-radius);overflow:hidden;
  background:var(--sdtey-cn-glass);border:1px solid var(--sdtey-cn-glass-bd);
  transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;
  backdrop-filter:blur(8px);
}
.sdtey-cn-card:hover{
  transform:translateY(-4px); border-color:#ef444488;
  box-shadow:0 18px 40px rgba(0,0,0,.55);
}
.sdtey-cn-card{border-left:3px solid #eab308;}
.sdtey-cn-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.sdtey-cn-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.sdtey-cn-card:hover .sdtey-cn-thumb img{transform:scale(1.06)}
.sdtey-cn-mask{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.55));
  opacity:0;transition:opacity .3s ease;
}
.sdtey-cn-card:hover .sdtey-cn-mask{opacity:1}
.sdtey-cn-play{
  width:62px;height:62px;border-radius:999px;
  background:linear-gradient(135deg,#eab308,#ef4444);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 30px #eab30866;
}
.sdtey-cn-play svg{width:22px;height:22px;fill:#fff;margin-left:3px}
.sdtey-cn-meta{padding:14px 16px 18px}
.sdtey-cn-meta h3{font-size:15px;line-height:1.45;font-weight:600}
.sdtey-cn-meta p{margin-top:6px;color:var(--sdtey-cn-mute);font-size:13px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sdtey-cn-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.sdtey-cn-tags span{
  font-size:11px;padding:3px 9px;border-radius:999px;
  background:#ef444422;color:#ef4444;border:1px solid #ef444455;
}

.sdtey-cn-panel{
  background:var(--sdtey-cn-glass);border:1px solid var(--sdtey-cn-glass-bd);
  border-radius:var(--sdtey-cn-radius);padding:22px;backdrop-filter:blur(10px);
  margin-top:28px;
}
.sdtey-cn-panel h2{font-size:20px;margin-bottom:14px}

.sdtey-cn-reviews{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.sdtey-cn-review{
  background:rgba(255,255,255,.04);border:1px solid var(--sdtey-cn-glass-bd);
  border-radius:12px;padding:14px;
}
.sdtey-cn-review b{color:#ef4444;font-size:13px}
.sdtey-cn-review p{margin-top:6px;font-size:13px;color:var(--sdtey-cn-mute)}

.sdtey-cn-contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;font-size:14px}
.sdtey-cn-contact div{padding:14px;background:rgba(255,255,255,.04);border-radius:12px;border:1px solid var(--sdtey-cn-glass-bd)}
.sdtey-cn-contact b{color:#ef4444}

.sdtey-cn-share{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.sdtey-cn-share a{
  width:40px;height:40px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  background:var(--sdtey-cn-glass);border:1px solid var(--sdtey-cn-glass-bd);
  transition:transform .25s ease;
}
.sdtey-cn-share a:hover{transform:translateY(-3px);background:#ef444433}
.sdtey-cn-share svg{width:18px;height:18px;fill:#ef4444}

.sdtey-cn-faq details{
  background:rgba(255,255,255,.04);border:1px solid var(--sdtey-cn-glass-bd);
  border-radius:12px;padding:12px 16px;margin-bottom:10px;transition:background .3s;
}
.sdtey-cn-faq details[open]{background:#eab30822}
.sdtey-cn-faq summary{cursor:pointer;font-weight:600;list-style:none}
.sdtey-cn-faq summary::after{content:"+";float:right;color:#ef4444;transition:transform .3s}
.sdtey-cn-faq details[open] summary::after{content:"−"}
.sdtey-cn-faq p{margin-top:8px;color:var(--sdtey-cn-mute);font-size:14px;line-height:1.7}

.sdtey-cn-footer{
  border-top:1px solid var(--sdtey-cn-glass-bd);
  margin-top:40px;padding:30px 22px;color:var(--sdtey-cn-mute);font-size:13px;
  background:rgba(0,0,0,.25);
}
.sdtey-cn-footer-inner{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
.sdtey-cn-footer h4{color:#fff;font-size:14px;margin-bottom:10px}
.sdtey-cn-footer ul{list-style:none}
.sdtey-cn-footer li{margin:6px 0}
.sdtey-cn-footer a:hover{color:#ef4444}
.sdtey-cn-foot-bot{max-width:1320px;margin:18px auto 0;text-align:center;padding-top:14px;border-top:1px solid var(--sdtey-cn-glass-bd);font-size:12px}

@media (max-width:760px){
  .sdtey-cn-nav-inner{flex-wrap:wrap;gap:10px}
  .sdtey-cn-search{order:3;flex:1 1 100%;min-width:0}
  .sdtey-cn-hero img{height:220px}
  .sdtey-cn-hero-cap{padding:18px}
  .sdtey-cn-hero-cap h1{font-size:22px}
}