:root{
  --bg:#0f1512;
  --bg2:#151d18;
  --bg3:#1b251f;
  --bg4:#223029;
  --ink:#f1e6c8;
  --ink2:#c8b894;
  --ink3:#8f8062;
  --line:rgba(201,164,92,.16);
  --line-soft:rgba(201,164,92,.18);
  --gold:#c9a45c;
  --gold-2:#a9853f;
  --gold-3:#7f6428;
  --red:#a8432f;
  --blue:#7fa6a0;
  --shadow:rgba(0,0,0,.62);
  --display:Georgia,"Songti SC",serif;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  background-image:
    radial-gradient(1100px 620px at 50% -8%,rgba(201,164,92,.10),transparent 62%),
    radial-gradient(900px 520px at 94% 6%,rgba(201,164,92,.05),transparent 60%),
    repeating-linear-gradient(0deg,rgba(230,210,160,.014) 0 1px,transparent 1px 3px),
    repeating-linear-gradient(90deg,rgba(230,210,160,.010) 0 1px,transparent 1px 4px);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.75;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(images/10.webp)' opacity='.028'/%3E%3C/svg%3E");
  opacity:.7;
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
  background:radial-gradient(circle at 50% 42%,transparent 55%,rgba(0,0,0,.42) 100%);
}
::selection{background:var(--gold);color:var(--bg)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1240px;margin:0 auto;padding:0 30px;position:relative;z-index:2}
.sec{padding-top:104px}
.sec:first-of-type{padding-top:56px}
small{font-size:12px;color:var(--ink3)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:30px;border-bottom:1px solid var(--line);padding-bottom:18px}
.sec-head h2{font-family:var(--display);font-size:clamp(24px,3vw,36px);line-height:1.3;letter-spacing:.02em}
.sec-head h2 em{color:var(--gold);font-style:normal}
.sec-head p{color:var(--ink3);font-size:13px;text-align:right;max-width:420px}
.lead{color:var(--ink2);font-size:15px}

/* nav */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(15,21,18,.82);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:24px;height:66px;max-width:1240px;margin:0 auto;padding:0 30px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:19px;letter-spacing:.06em;white-space:nowrap}
.brand img{height:32px;width:auto;border-radius:6px}
.navlinks{display:flex;gap:20px;overflow-x:auto;scrollbar-width:none;flex:1;font-size:13.5px;color:var(--ink2)}
.navlinks::-webkit-scrollbar{display:none}
.navlinks a{white-space:nowrap;padding:6px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.navlinks a:hover{color:var(--gold);border-color:var(--gold)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s;
}
.btn-gold{background:linear-gradient(180deg,#d5b371,#b38f45);color:#171f1a;box-shadow:0 6px 18px rgba(0,0,0,.45)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.55)}
.btn-line{border-color:var(--line-soft);color:var(--ink)}
.btn-line:hover{border-color:var(--gold);color:var(--gold)}
.nav .btn{padding:9px 16px;font-size:13px;white-space:nowrap}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;padding-top:56px}
.kicker{display:inline-block;font-size:12px;letter-spacing:.28em;color:var(--gold);border:1px solid var(--line-soft);padding:5px 14px;border-radius:999px;margin-bottom:20px}
.hero h1{font-family:var(--display);font-size:clamp(34px,5.2vw,60px);line-height:1.18;letter-spacing:.01em;font-weight:400}
.hero h1 span{color:var(--gold)}
.hero .lead{margin:20px 0 28px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--bg2);padding:24px 22px;display:flex;flex-direction:column;gap:4px}
.stat b{font-family:var(--display);font-size:34px;line-height:1.1;color:var(--ink);font-weight:400}
.stat b sup{font-size:15px;color:var(--gold);margin-left:2px}
.stat span{font-size:12.5px;color:var(--ink3)}

/* timeline */
.rail{display:flex;gap:16px;overflow-x:auto;padding:4px 2px 22px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:var(--line-soft);border-radius:99px}
.rail-card{flex:0 0 220px;scroll-snap-align:start;position:relative}
.rail-time{font-family:var(--display);color:var(--gold);font-size:13px;margin-bottom:8px;letter-spacing:.08em}
.rail-poster{position:relative;aspect-ratio:3/4;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:linear-gradient(160deg,var(--bg3),var(--bg2));transition:transform .25s,border-color .25s,box-shadow .25s}
.rail-poster img{width:100%;height:100%;object-fit:cover}
.rail-card:hover .rail-poster{transform:translateY(-6px);border-color:var(--gold);box-shadow:0 16px 30px var(--shadow)}
.tag{position:absolute;top:8px;left:8px;font-size:11px;padding:2px 8px;border-radius:4px;line-height:1.7;background:var(--red);color:#fff;letter-spacing:.04em}
.tag.ai{background:var(--blue);color:#0f1512}
.tag.mod{background:var(--gold-2);color:#141a16}
.tag.orig{background:var(--gold);color:#141a16}
.heat{position:absolute;bottom:8px;right:8px;font-size:11px;color:var(--gold);background:rgba(15,21,18,.72);padding:1px 7px;border-radius:4px}
.rail-foot{position:absolute;left:0;right:0;bottom:0;padding:26px 10px 9px;background:linear-gradient(transparent,rgba(8,12,10,.92))}
.rail-foot h4{font-size:14px;font-weight:600;line-height:1.4}
.rail-foot small{display:block;color:var(--ink2)}

/* ranking radio */
.rank-switch{display:flex;gap:10px;margin:26px 0 18px;flex-wrap:wrap}
.rank-switch label{font-size:13px;padding:7px 20px;border:1px solid var(--line);border-radius:999px;color:var(--ink3);cursor:pointer;transition:.2s}
.rank-switch label:hover{color:var(--gold);border-color:var(--line-soft)}
#r1:checked~.rank-switch label[for="r1"],
#r2:checked~.rank-switch label[for="r2"],
#r3:checked~.rank-switch label[for="r3"]{background:var(--gold);color:#161d18;border-color:var(--gold);font-weight:600}
.rank-input{position:absolute;opacity:0;pointer-events:none}
.rank-panel{display:none;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
#r1:checked~.rank-panels #p1,
#r2:checked~.rank-panels #p2,
#r3:checked~.rank-panels #p3{display:grid}
.rank-item{background:var(--bg2);display:flex;align-items:center;gap:12px;padding:14px 16px;transition:background .2s}
.rank-item:hover{background:var(--bg3)}
.rank-no{font-family:var(--display);font-size:20px;width:24px;color:var(--ink3);flex:0 0 auto}
.rank-item:nth-child(-n+4) .rank-no{color:var(--gold)}
.rank-thumb{width:44px;height:58px;flex:0 0 auto;border-radius:4px;overflow:hidden;border:1px solid var(--line)}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-info h4{font-size:13.5px;font-weight:600;line-height:1.45}
.rank-info small{display:block;color:var(--ink3)}
.rank-hot{margin-left:auto;font-size:12px;color:var(--gold-2);white-space:nowrap}

/* topics */
.topics{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.topic{background:var(--bg2);padding:30px 26px;transition:background .2s}
.topic:hover{background:var(--bg3)}
.topic .k{font-size:11.5px;letter-spacing:.22em;color:var(--gold);display:block;margin-bottom:12px}
.topic h4{font-family:var(--display);font-size:21px;font-weight:400;margin-bottom:10px}
.topic p{font-size:13.5px;color:var(--ink2)}
.topic .meta{display:flex;justify-content:space-between;font-size:12px;color:var(--ink3);margin-top:20px;padding-top:14px;border-top:1px solid var(--line)}

/* library tabs */
.lib{border:1px solid var(--line);background:var(--bg2)}
.lib-input{position:absolute;opacity:0;pointer-events:none}
.tabbar{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
.tabbar label{padding:18px 16px;text-align:center;cursor:pointer;border-bottom:3px solid transparent;transition:.2s;color:var(--ink3)}
.tabbar label b{display:block;font-size:15px;color:var(--ink2);font-weight:600}
.tabbar label small{display:block;margin-top:2px}
#t1:checked~.tabbar label[for="t1"],
#t2:checked~.tabbar label[for="t2"],
#t3:checked~.tabbar label[for="t3"]{border-bottom-color:var(--gold);background:var(--bg3)}
#t1:checked~.tabbar label[for="t1"] b,
#t2:checked~.tabbar label[for="t2"] b,
#t3:checked~.tabbar label[for="t3"] b{color:var(--gold)}
.lib-panels{position:relative}
.panel{display:none;padding:26px}
#t1:checked~.lib-panels #lp1,
#t2:checked~.lib-panels #lp2,
#t3:checked~.lib-panels #lp3{display:block}
.panel-head{display:flex;justify-content:space-between;gap:16px;align-items:baseline;margin-bottom:20px;flex-wrap:wrap}
.panel-head p{font-size:13.5px;color:var(--ink2);max-width:640px}
.panel-head .meta{font-size:12px;color:var(--gold-2);white-space:nowrap}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px 18px}
.card{position:relative}
.cover{position:relative;aspect-ratio:3/4;border-radius:6px;overflow:hidden;border:1px solid var(--line);background:var(--bg3);transition:transform .25s,border-color .25s,box-shadow .25s}
.cover img{width:100%;height:100%;object-fit:cover}
.card:hover .cover{transform:translateY(-5px);border-color:var(--gold);box-shadow:0 16px 28px var(--shadow)}
.score{position:absolute;top:8px;right:8px;z-index:3;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:13px;color:#161d18;background:var(--gold);box-shadow:0 4px 12px rgba(0,0,0,.5)}
.card h4{font-size:14px;font-weight:600;margin-top:10px;line-height:1.45}
.card .info{font-size:12px;color:var(--ink3);margin-top:2px}

/* ai search */
.ai-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:36px;align-items:start}
.ai-search h3{font-family:var(--display);font-size:26px;font-weight:400;margin-bottom:16px}
.ai-search p{font-size:14px;color:var(--ink2);margin-bottom:12px}
.ai-input{display:flex;gap:10px;margin-top:20px}
.ai-input input{flex:1;min-width:0;background:var(--bg3);border:1px solid var(--line);border-radius:6px;padding:13px 14px;color:var(--ink);font-size:14px;font-family:var(--sans)}
.ai-input input::placeholder{color:var(--ink3)}
.ai-input button{flex:0 0 auto}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{font-size:12px;padding:5px 12px;border-radius:999px;border:1px solid var(--line);color:var(--ink2)}
.chip.blue{border-color:rgba(127,166,160,.45);color:var(--blue)}
.ai-tip{font-size:12px;color:var(--ink3);margin-top:18px}
.ai-result{border:1px solid var(--line);background:var(--bg2)}
.ai-result-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line);font-size:13px;color:var(--ink2)}
.ai-result-head b{color:var(--gold);font-family:var(--display);font-weight:400;font-size:15px}
.ai-list{list-style:none}
.ai-list li{display:flex;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line);align-items:flex-start}
.ai-list .no{font-family:var(--display);color:var(--gold);font-size:13px;padding-top:4px;width:18px;flex:0 0 auto}
.ai-list .th{width:46px;height:62px;border-radius:4px;overflow:hidden;border:1px solid var(--line);flex:0 0 auto}
.ai-list .th img{width:100%;height:100%;object-fit:cover}
.ai-list .txt h4{font-size:13.5px;font-weight:600}
.ai-list .txt p{font-size:12.5px;color:var(--ink2)}
.ai-list .match{margin-left:auto;text-align:right;font-size:12px;color:var(--ink3);white-space:nowrap}
.ai-list .match b{display:block;color:var(--gold);font-family:var(--display);font-size:16px;font-weight:400}
.ai-foot{display:flex;gap:8px;padding:14px 20px;flex-wrap:wrap;align-items:center}
.ai-foot span{font-size:12px;color:var(--ink3)}

/* download */
.dl-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:start}
.dl h2{font-family:var(--display);font-size:clamp(26px,3.4vw,38px);font-weight:400;line-height:1.3;margin-bottom:18px}
.dl h2 em{color:var(--gold);font-style:normal}
.steps{list-style:none;counter-reset:s;margin-top:26px;display:grid;gap:16px}
.steps li{counter-increment:s;position:relative;padding-left:44px;font-size:14px;color:var(--ink2)}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:13px}
.steps li b{color:var(--ink);display:block;font-size:14.5px}
.qr-box{border:1px solid var(--line);background:repeating-linear-gradient(45deg,var(--bg3) 0 10px,var(--bg2) 10px 20px);padding:26px;text-align:center}
.qr{width:150px;height:150px;margin:0 auto 16px;background:var(--ink);border-radius:6px;display:flex;align-items:center;justify-content:center;padding:10px}
.qr svg{width:100%;height:100%}
.qr-box p{font-size:13px;color:var(--ink2)}
.dl-btns{display:grid;gap:10px;margin-top:20px}
.dl-btns .btn{width:100%}

/* reviews */
.rev-grid{display:grid;grid-template-columns:1fr 1.45fr;gap:40px;align-items:start}
.score-big{font-family:var(--display);font-size:64px;line-height:1;color:var(--gold)}
.score-big span{font-size:20px;color:var(--ink3)}
.stars{color:var(--gold);letter-spacing:.18em;margin:10px 0 6px;font-size:15px}
.bars{display:grid;gap:9px;margin-top:22px}
.bar{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--ink3)}
.bar .track{flex:1;height:6px;background:var(--bg4);border-radius:99px;overflow:hidden}
.bar .fill{height:100%;width:var(--w);background:linear-gradient(90deg,var(--gold-3),var(--gold));border-radius:99px}
.rev-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rev{border:1px solid var(--line);background:var(--bg2);padding:20px;border-radius:6px}
.rev-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--bg4);border:1px solid var(--line-soft);display:flex;align-items:center;justify-content:center;font-family:var(--display);color:var(--gold);font-size:14px}
.rev-head b{font-size:13.5px;display:block}
.rev-head small{display:block;font-size:11.5px}
.rev q{display:block;font-size:13px;color:var(--ink2);margin-bottom:8px;quotes:none}
.rev .body{font-size:13.5px;color:var(--ink)}
.rev-foot{display:flex;justify-content:space-between;font-size:11.5px;color:var(--ink3);margin-top:12px;border-top:1px solid var(--line);padding-top:10px}
.rev-form{margin-top:26px;border:1px solid var(--line);padding:22px;background:var(--bg2);border-radius:6px;display:grid;gap:12px}
.rev-form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.rev-form input,.rev-form textarea{width:100%;background:var(--bg3);border:1px solid var(--line);border-radius:5px;padding:11px 12px;color:var(--ink);font-family:var(--sans);font-size:13.5px}
.rev-form textarea{min-height:88px;resize:vertical}

/* faq */
.faq{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;display:grid;grid-template-columns:54px 1fr 26px;gap:12px;align-items:center;padding:20px 0;cursor:pointer;font-size:15px}
summary::-webkit-details-marker{display:none}
summary .no{font-family:var(--display);color:var(--gold);font-size:14px}
summary .plus{color:var(--ink3);font-size:20px;text-align:center;transition:transform .25s,color .25s;line-height:1}
details[open] summary .plus{transform:rotate(45deg);color:var(--gold)}
details p{padding:0 40px 22px 66px;color:var(--ink2);font-size:14px}
details p b{color:var(--gold);font-weight:600}

/* footer */
footer{border-top:1px solid var(--line);margin-top:104px;padding:52px 0 34px;background:var(--bg2);position:relative;z-index:2}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.f-brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-size:17px;margin-bottom:12px}
.f-brand img{height:28px;width:auto;border-radius:5px}
footer p,footer li,footer a{font-size:12.5px;color:var(--ink3)}
footer h5{font-size:12px;letter-spacing:.18em;color:var(--gold);margin-bottom:12px;font-weight:500}
footer ul{list-style:none;display:grid;gap:8px}
footer a:hover{color:var(--gold)}
.f-bottom{border-top:1px solid var(--line);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--ink3)}
.f-bottom a{color:var(--ink3)}
.f-bottom a:hover{color:var(--gold)}
.totop{position:fixed;right:22px;bottom:24px;z-index:60;width:46px;height:46px;border-radius:50%;background:var(--gold);color:#161d18;display:flex;align-items:center;justify-content:center;font-size:16px;box-shadow:0 8px 22px rgba(0,0,0,.55);transition:transform .2s}
.totop:hover{transform:translateY(-3px)}

@media(min-width:1024px){
  .sec{padding-top:104px}
}
@media(max-width:1080px){
  .rank-panel{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){
  .hero,.dl-grid,.rev-grid,.ai-grid{grid-template-columns:1fr}
  .grid3{grid-template-columns:repeat(2,1fr)}
  .rev-cards{grid-template-columns:1fr}
  .sec-head{flex-direction:column;align-items:flex-start}
  .sec-head p{text-align:left}
}
@media(max-width:820px){
  .topics{grid-template-columns:1fr 1fr}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .rank-panel{grid-template-columns:1fr 1fr}
  .nav .navlinks{display:none}
  .nav{justify-content:space-between}
}
@media(max-width:640px){
  .wrap{padding:0 20px}
  .nav{padding:0 20px;height:60px}
  .rail-card{flex:0 0 170px}
  summary{grid-template-columns:38px 1fr 22px;gap:8px}
  details p{padding:0 12px 20px 46px}
  .sec{padding-top:76px}
}
@media(max-width:520px){
  .topics,.grid3,.f-grid{grid-template-columns:1fr}
  .tabbar label{padding:14px 8px}
  .tabbar label b{font-size:13px}
  .rev-form .row{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
}
@media(max-width:480px){
  .rank-panel{grid-template-columns:1fr}
}
@media (hover:none){
  .rail-card:hover .rail-poster,.card:hover .cover,.btn-gold:hover,.totop:hover{transform:none}
}