:root{
  --bg:#0d0c12;
  --bg-soft:#16141d;
  --card:#1d1a26;
  --line:#2c2838;
  --text:#f2eee8;
  --muted:#9a94a8;
  --gold:#e8b74a;
  --ember:#ff6a2c;
  --ember-deep:#d8481a;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 18px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(13,12,18,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:16px;
  height:58px;justify-content:space-between;
}
.brand{display:flex;align-items:center;gap:9px;flex-shrink:0}
.brand img{height:32px;width:32px;border-radius:8px;object-fit:cover}
.brand span{font-size:17px;font-weight:700;letter-spacing:.5px}
.main-nav{display:none}
.main-nav a{
  font-size:14px;color:var(--muted);padding:6px 2px;
  transition:color .2s;
}
.main-nav a:hover{color:var(--gold)}
.nav-toggle{
  display:inline-flex;flex-direction:column;gap:4px;
  background:none;border:0;padding:8px;cursor:pointer;
}
.nav-toggle i{display:block;width:20px;height:2px;background:var(--text);border-radius:2px}
.mobile-nav{
  display:none;flex-direction:column;
  border-top:1px solid var(--line);
  padding:8px 18px 14px;
  background:var(--bg-soft);
}
.mobile-nav.open{display:flex}
.mobile-nav a{
  padding:9px 0;font-size:15px;color:var(--muted);
  border-bottom:1px solid rgba(255,255,255,.04);
}
.mobile-nav a:last-child{border-bottom:0}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:26px 0 34px;
  background:
    radial-gradient(900px 400px at 80% -10%,rgba(255,106,44,.18),transparent 60%),
    radial-gradient(700px 360px at 5% 10%,rgba(232,183,74,.10),transparent 65%),
    var(--bg);
  overflow:hidden;
}
.hero-lead{margin-bottom:22px}
.hero-lead .kicker{
  display:inline-block;font-size:12px;letter-spacing:2px;
  color:var(--gold);border:1px solid rgba(232,183,74,.35);
  border-radius:999px;padding:3px 12px;margin-bottom:12px;
}
.hero-lead h1{
  font-size:28px;line-height:1.35;font-weight:800;
  letter-spacing:.5px;
}
.hero-lead h1 em{font-style:normal;color:var(--gold)}
.hero-lead p{color:var(--muted);font-size:15px;margin-top:10px;max-width:620px}

.slider{position:relative}
.slides{display:flex;transition:transform .5s ease;will-change:transform}
.slide{
  min-width:100%;display:grid;grid-template-columns:1fr;
  gap:18px;align-items:center;
}
.slide-poster{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 18px 40px rgba(0,0,0,.55);
}
.slide-poster img{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover}
.slide-poster::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(10,9,14,.85));
}
.slide-copy h2{font-size:22px;font-weight:800;margin-bottom:8px}
.slide-copy .tagline{color:var(--muted);font-size:14px;margin-bottom:16px}
.slide-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.chip{
  font-size:12px;color:var(--gold);
  border:1px solid rgba(232,183,74,.3);
  background:rgba(232,183,74,.07);
  padding:2px 10px;border-radius:999px;
}
.chip.ember{color:#ffb08a;border-color:rgba(255,106,44,.35);background:rgba(255,106,44,.08)}
.slider-dots{display:flex;gap:8px;margin-top:16px;justify-content:center}
.slider-dots button{
  width:8px;height:8px;border-radius:50%;border:0;cursor:pointer;
  background:#443d55;transition:background .2s,width .2s;
}
.slider-dots button.active{background:var(--ember);width:22px;border-radius:4px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;border-radius:999px;
  padding:12px 26px;border:0;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--ember),var(--ember-deep));
  color:#fff;box-shadow:0 10px 24px rgba(255,106,44,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,106,44,.42)}
.btn-ghost{
  background:transparent;color:var(--text);
  border:1px solid var(--line);
}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- section base ---------- */
section{padding:38px 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:12px;margin-bottom:20px;
}
.section-head h2{font-size:22px;font-weight:800;letter-spacing:.4px}
.section-head h2 small{
  display:block;font-size:13px;font-weight:400;color:var(--muted);
  letter-spacing:0;margin-top:4px;
}
.section-head .more{font-size:13px;color:var(--gold);white-space:nowrap}
.section-alt{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- card rails ---------- */
.rail{
  display:flex;gap:14px;overflow-x:auto;padding-bottom:10px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{height:5px}
.rail::-webkit-scrollbar-thumb{background:#332e42;border-radius:3px}
.poster-card{
  flex:0 0 152px;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .22s ease,border-color .22s ease;
}
.poster-card:hover{transform:translateY(-4px);border-color:rgba(232,183,74,.45)}
.poster-thumb{position:relative;overflow:hidden}
.poster-thumb img{width:100%;aspect-ratio:3/4;object-fit:cover}
.badge-new{
  position:absolute;top:8px;left:8px;
  background:linear-gradient(135deg,var(--ember),var(--ember-deep));
  color:#fff;font-size:11px;font-weight:700;
  padding:2px 9px;border-radius:999px;
}
.badge-rank{
  position:absolute;top:8px;right:8px;
  font-size:11px;color:#ffe6b8;
  background:rgba(0,0,0,.55);border:1px solid rgba(232,183,74,.4);
  padding:1px 8px;border-radius:6px;
}
.poster-body{padding:10px 11px 13px}
.poster-body h3{font-size:14px;font-weight:700;line-height:1.4;margin-bottom:5px}
.poster-body p{font-size:12px;color:var(--muted);line-height:1.5}
.poster-body .mini-tags{margin-top:7px;display:flex;gap:6px;flex-wrap:wrap}
.mini-tags span{
  font-size:11px;color:#c8bfd8;
  background:rgba(255,255,255,.05);
  padding:1px 7px;border-radius:5px;
}

/* ---------- category ---------- */
.filter-group{margin-bottom:18px}
.filter-group h3{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:10px;letter-spacing:1px}
.filter-tags{display:flex;flex-wrap:wrap;gap:9px}
.filter-tags a{
  font-size:13px;padding:7px 15px;border-radius:999px;
  border:1px solid var(--line);background:var(--card);color:#d6cfe2;
  transition:all .2s;
}
.filter-tags a:hover{border-color:var(--ember);color:#ffb08a}

/* ---------- ranking ---------- */
.rank-grid{display:grid;gap:14px}
.rank-item{
  display:flex;gap:13px;align-items:center;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:11px;
}
.rank-no{
  flex:0 0 30px;font-size:19px;font-weight:800;color:#5d5473;
  text-align:center;font-style:italic;
}
.rank-item:nth-child(1) .rank-no{color:var(--gold)}
.rank-item:nth-child(2) .rank-no{color:#d9d2c4}
.rank-item:nth-child(3) .rank-no{color:#cf8b5c}
.rank-item img{
  flex:0 0 58px;width:58px;aspect-ratio:3/4;object-fit:cover;
  border-radius:8px;
}
.rank-info h3{font-size:15px;font-weight:700;margin-bottom:3px}
.rank-info p{font-size:12.5px;color:var(--muted);line-height:1.5}

/* ---------- feature ---------- */
.feature{
  display:grid;gap:18px;align-items:center;
  background:linear-gradient(160deg,#1d1a26,#141220);
  border:1px solid var(--line);border-radius:18px;
  padding:20px;overflow:hidden;
}
.feature img{width:100%;border-radius:12px;object-fit:cover;aspect-ratio:4/3}
.feature-copy h2{font-size:21px;font-weight:800;margin-bottom:10px;line-height:1.4}
.feature-copy p{font-size:14.5px;color:#bdb6c9;margin-bottom:12px}
.feature-list{list-style:none;display:grid;gap:8px;margin-bottom:16px}
.feature-list li{
  font-size:14px;color:#cfc8db;padding-left:18px;position:relative;
}
.feature-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:6px;height:6px;border-radius:50%;
  background:var(--ember);
}

/* ---------- image wall ---------- */
.wall{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
}
.wall a{
  border-radius:10px;overflow:hidden;border:1px solid var(--line);
  display:block;
}
.wall img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .3s}
.wall a:hover img{transform:scale(1.05)}

/* ---------- download ---------- */
.download{
  text-align:center;
  background:
    radial-gradient(600px 260px at 50% 0%,rgba(255,106,44,.16),transparent 70%),
    var(--bg-soft);
  border-top:1px solid var(--line);
}
.download h2{font-size:23px;font-weight:800;margin-bottom:12px}
.download p{color:var(--muted);font-size:15px;max-width:560px;margin:0 auto 22px}

/* ---------- helper ---------- */
.help-grid{display:grid;gap:12px}
.help-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px 17px;
}
.help-card h3{font-size:15px;font-weight:700;margin-bottom:6px;color:var(--gold)}
.help-card p{font-size:13.5px;color:var(--muted)}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:#0a0910;
  padding:26px 0 30px;
  font-size:12.5px;color:#6f6981;
}
.footer-links{
  display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:14px;
}
.footer-links a{color:#8a8399}
.footer-links a:hover{color:var(--gold)}
.footer-bottom{display:grid;gap:6px}
.footer-bottom a{color:#8a8399}
.footer-bottom a:hover{color:var(--gold)}
.footer-bottom time{font-size:12px;color:#5c5670}

/* ---------- breakpoints ---------- */
@media (min-width:768px){
  .wrap{padding:0 28px}
  .header-inner{height:64px}
  .main-nav{display:flex;align-items:center;gap:22px}
  .nav-toggle,.mobile-nav{display:none !important}
  .brand img{height:36px;width:36px}
  .brand span{font-size:19px}
  .hero{padding:42px 0 52px}
  .hero-lead h1{font-size:36px}
  .slide{grid-template-columns:300px 1fr;gap:30px}
  .slide-poster img{aspect-ratio:3/4}
  .slide-copy h2{font-size:28px}
  .poster-card{flex:0 0 176px}
  section{padding:52px 0}
  .section-head h2{font-size:26px}
  .rank-grid{grid-template-columns:1fr 1fr}
  .feature{grid-template-columns:1fr 1fr;gap:28px;padding:26px}
  .wall{grid-template-columns:repeat(4,1fr)}
  .help-grid{grid-template-columns:1fr 1fr 1fr}
  .download h2{font-size:28px}
  .footer-bottom{grid-template-columns:1fr auto;align-items:center}
}
@media (min-width:1024px){
  .hero-lead h1{font-size:44px}
  .slide{grid-template-columns:380px 1fr;gap:44px}
  .slide-copy h2{font-size:32px}
  .poster-card{flex:0 0 196px}
  .rail{gap:18px}
  .rank-grid{grid-template-columns:repeat(3,1fr)}
  .wall{grid-template-columns:repeat(6,1fr);gap:12px}
  .feature{padding:32px}
  .feature-copy h2{font-size:26px}
}