:root{
--bg:#fdf2ec;
--bg2:#fae7dc;
--bg3:#f5d8c9;
--bg4:#eec5b2;
--ink:#3b2321;
--ink2:#5d4038;
--ink3:#8a6155;
--line:rgba(178,92,80,.16);
--line-soft:rgba(178,92,80,.26);
--peach:#cf5762;
--peach-2:#a83c50;
--peach-3:#7a2638;
--berry:#9f3a45;
--teal:#6f9a92;
--shadow:rgba(74,28,24,.22);
--display:Georgia,"Songti SC",serif;
--sans:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
margin:0;
background:var(--bg);
background-image:
radial-gradient(1100px 620px at 50% -8%,rgba(207,87,98,.11),transparent 62%),
radial-gradient(900px 520px at 94% 6%,rgba(207,87,98,.05),transparent 60%),
repeating-linear-gradient(0deg,rgba(160,78,66,.014) 0 1px,transparent 1px 3px),
repeating-linear-gradient(90deg,rgba(160,78,66,.010) 0 1px,transparent 1px 4px);
color:var(--ink);
font-family:var(--sans);
line-height:1.75;
position:relative;
}
body::before{
content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
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='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(images/04e180c7-aa20-4d17-b33e-93848e00c53c.jpg)' opacity='.16'/%3E%3C/svg%3E");
}
body::after{
content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
box-shadow:inset 0 0 160px rgba(96,42,34,.09);
}
::selection{background:rgba(207,87,98,.22);color:var(--peach-3)}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 30px;position:relative;z-index:1}

/* header */
.site-header{
position:sticky;top:0;z-index:50;
background:rgba(253,242,236,.78);
backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
border-bottom:1px solid var(--line);
}
.header-inner{max-width:1240px;margin:0 auto;padding:12px 30px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:22px;color:var(--peach-3);letter-spacing:.5px;flex:none}
.brand img{height:34px;width:auto;border-radius:6px}
.main-nav{display:flex;gap:22px;overflow-x:auto;scrollbar-width:none;flex:1}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{font-size:14px;color:var(--ink2);white-space:nowrap;padding:4px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.main-nav a:hover{color:var(--peach);border-bottom-color:var(--peach)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:999px;font-size:14px;padding:10px 20px;border:1px solid transparent;cursor:pointer;transition:transform .2s,background .2s,color .2s,box-shadow .2s;font-family:var(--sans)}
.btn-primary{background:var(--peach);color:#fff;box-shadow:0 6px 18px rgba(168,60,80,.22)}
.btn-primary:hover{background:var(--peach-2);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line-soft);color:var(--ink2);background:transparent}
.btn-ghost:hover{border-color:var(--peach);color:var(--peach)}
.header-cta{flex:none}

/* section base */
.sec{padding-top:104px}
.sec:first-of-type{padding-top:64px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.sec-head h2{font-family:var(--display);font-size:36px;line-height:1.25;margin:0;color:var(--ink);font-weight:600}
.sec-head h2 em{font-style:normal;color:var(--peach)}
.sec-note{color:var(--ink3);font-size:14px;max-width:420px;text-align:right;margin:0}
.kicker{display:inline-block;font-size:12px;letter-spacing:.18em;color:var(--peach);border:1px solid var(--line-soft);border-radius:999px;padding:2px 12px;margin-bottom:12px}

/* hero */
.hero{padding-top:56px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-family:var(--display);font-size:58px;line-height:1.14;margin:0 0 20px;color:var(--ink);font-weight:600}
.hero h1 em{font-style:normal;color:var(--peach)}
.hero p.lead{font-size:16px;color:var(--ink2);max-width:480px;margin:0 0 28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat-card{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:20px 22px;transition:border-color .2s,transform .2s}
.stat-card:hover{border-color:var(--peach);transform:translateY(-3px)}
.stat-card .num{font-family:var(--display);font-size:34px;color:var(--ink);line-height:1.1}
.stat-card .num sup{color:var(--peach);font-size:16px;top:-.9em}
.stat-card .label{font-size:13px;color:var(--ink3);margin-top:6px}

/* today / timeline */
.timeline{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:16px;margin-bottom:44px;scrollbar-width:none}
.timeline::-webkit-scrollbar{display:none}
.tl-card{flex:0 0 190px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;position:relative;transition:transform .25s,box-shadow .25s,border-color .25s}
.tl-card:hover{transform:translateY(-6px);border-color:var(--peach);box-shadow:0 14px 28px rgba(74,28,24,.14)}
.tl-card .time{font-size:12px;color:var(--peach);font-weight:700;padding:10px 12px 0}
.tl-cover{position:relative;aspect-ratio:3/4;overflow:hidden}
.tl-cover img{width:100%;height:100%;object-fit:cover}
.tag{position:absolute;top:8px;left:8px;font-size:11px;padding:2px 8px;border-radius:999px;background:rgba(207,87,98,.92);color:#fff;letter-spacing:.04em}
.tag.ai{background:var(--teal);color:#23342f}
.tag.new{background:var(--berry);color:#fff}
.hot{position:absolute;right:8px;bottom:8px;font-size:11px;color:#fff;background:rgba(59,35,33,.62);padding:2px 8px;border-radius:999px}
.tl-caption{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;background:linear-gradient(transparent,rgba(40,18,16,.82))}
.tl-caption h4{margin:0;font-size:14px;color:#fff;font-weight:600}
.tl-caption span{font-size:12px;color:rgba(255,255,255,.78)}

/* rank switch */
.rank-switch{display:flex;gap:10px;margin-bottom:22px;flex-wrap:wrap}
.rank-switch input{position:absolute;opacity:0;pointer-events:none}
.rank-switch label{border:1px solid var(--line-soft);border-radius:999px;padding:7px 20px;font-size:14px;color:var(--ink2);cursor:pointer;transition:all .2s}
.rank-switch input:checked+label{background:var(--peach);color:#fff;border-color:var(--peach)}
.rank-panels{position:relative}
.rank-list{display:none;grid-template-columns:repeat(4,1fr);gap:14px 20px}
.rank-panels .rank-list:first-of-type{display:none}
.rank-item{display:flex;gap:12px;align-items:center;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:10px 12px;transition:border-color .2s,transform .2s}
.rank-item:hover{border-color:var(--peach);transform:translateY(-2px)}
.rank-item .idx{font-family:var(--display);font-size:20px;color:var(--ink3);min-width:22px;text-align:center}
.rank-item:nth-child(-n+4) .idx{color:var(--peach)}
.rank-item img{width:44px;height:58px;object-fit:cover;border-radius:6px;flex:none}
.rank-item .meta{min-width:0}
.rank-item h4{margin:0;font-size:14px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-item .sub{font-size:12px;color:var(--ink3)}

/* topics */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:var(--line)}
.topic-card{background:var(--bg);padding:30px 26px;border:1px solid transparent;transition:background .2s}
.topic-card:hover{background:var(--bg2)}
.topic-card h4{font-family:var(--display);font-size:22px;margin:6px 0 10px;color:var(--ink)}
.topic-card p{margin:0 0 18px;font-size:14px;color:var(--ink2)}
.topic-meta{display:flex;gap:14px;font-size:12px;color:var(--ink3);border-top:1px solid var(--line);padding-top:12px}

/* library */
.lib-box{border:1px solid var(--line);border-radius:18px;background:var(--bg2);padding:8px 8px 26px;overflow:hidden}
.lib-tabs{display:flex;gap:0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.lib-tabs input{position:absolute;opacity:0;pointer-events:none}
.lib-tabs label{flex:1 1 0;min-width:150px;text-align:center;padding:16px 10px;cursor:pointer;border-bottom:3px solid transparent;transition:all .2s;font-size:16px;color:var(--ink2);font-weight:600}
.lib-tabs label small{display:block;font-weight:400;font-size:12px;color:var(--ink3);margin-top:2px}
.lib-tabs input:checked+label{color:var(--peach);border-bottom-color:var(--peach)}
.lib-panel{display:none;padding:24px 18px 0}
.lib-panel .lib-intro{display:flex;justify-content:space-between;gap:16px;align-items:baseline;flex-wrap:wrap;margin-bottom:20px;font-size:14px;color:var(--ink2)}
.lib-panel .lib-intro .meta{font-size:12px;color:var(--ink3)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.mv-card{position:relative;background:var(--bg);border:1px solid var(--line);border-radius:14px;overflow:hidden;padding-bottom:14px;transition:transform .25s,box-shadow .25s,border-color .25s}
.mv-card:hover{transform:translateY(-5px);border-color:var(--peach);box-shadow:0 16px 30px rgba(74,28,24,.13)}
.mv-cover{position:relative;aspect-ratio:3/4;overflow:hidden}
.mv-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.mv-card:hover .mv-cover img{transform:scale(1.04)}
.badge{position:absolute;top:10px;left:10px;font-size:11px;padding:2px 8px;border-radius:999px}
.badge.ai{background:var(--teal);color:#23342f}
.badge.new{background:var(--berry);color:#fff}
.badge.remix{background:var(--peach-2);color:#fff}
.badge.origin{background:var(--peach);color:#fff}
.score{position:absolute;top:10px;right:10px;width:38px;height:38px;border-radius:50%;background:rgba(253,242,236,.94);color:var(--peach);font-family:var(--display);font-size:14px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line-soft)}
.mv-hot{position:absolute;right:10px;bottom:10px;font-size:11px;color:#fff;background:rgba(59,35,33,.6);padding:2px 8px;border-radius:999px}
.mv-card h4{margin:12px 14px 4px;font-size:15px;color:var(--ink)}
.mv-info{margin:0 14px;font-size:12px;color:var(--ink3)}

/* AI finder */
.ai-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:start}
.ai-grid h2{font-family:var(--display);font-size:34px;margin:0 0 16px;color:var(--ink);font-weight:600}
.ai-grid h2 em{font-style:normal;color:var(--peach)}
.ai-grid p{font-size:14px;color:var(--ink2);margin:0 0 14px}
.fake-input{display:block;width:100%;border:1px solid var(--line-soft);border-radius:12px;background:#fff;color:var(--ink3);font-size:14px;padding:14px 16px;margin:8px 0 14px;font-family:var(--sans)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.chip{font-size:12px;color:var(--ink2);border:1px solid var(--line-soft);border-radius:999px;padding:4px 12px;background:var(--bg2)}
.tip{font-size:12px;color:var(--ink3)}
.result-box{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:22px}
.result-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:14px}
.result-head strong{font-family:var(--display);font-size:18px;color:var(--ink)}
.result-head span{font-size:12px;color:var(--peach)}
.result-list{list-style:none;margin:0;padding:0}
.result-list li{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}
.result-list li:last-child{border-bottom:none}
.result-list .no{font-family:var(--display);color:var(--peach);font-size:16px;width:18px;flex:none}
.result-list img{width:46px;height:62px;object-fit:cover;border-radius:6px;flex:none}
.result-list .r-main{flex:1;min-width:0}
.result-list h5{margin:0;font-size:14px;color:var(--ink)}
.result-list .r-sub{font-size:12px;color:var(--ink3)}
.match{font-size:12px;color:var(--peach);flex:none;text-align:right}
.match small{display:block;color:var(--ink3)}
.sort-chips{display:flex;gap:8px;margin-top:16px;font-size:12px;color:var(--ink3);flex-wrap:wrap;align-items:center}

/* download */
.dl-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:44px;align-items:center}
.dl-grid h2{font-family:var(--display);font-size:36px;margin:0 0 16px;color:var(--ink);font-weight:600}
.dl-grid h2 em{font-style:normal;color:var(--peach)}
.dl-steps{list-style:none;counter-reset:s;padding:0;margin:24px 0 0}
.dl-steps li{counter-increment:s;position:relative;padding-left:44px;margin-bottom:16px;font-size:14px;color:var(--ink2)}
.dl-steps li::before{content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--peach);color:#fff;font-family:var(--display);font-size:14px;display:flex;align-items:center;justify-content:center}
.dl-panel{border:1px solid var(--line);border-radius:18px;padding:28px;background:
repeating-linear-gradient(135deg,rgba(207,87,98,.06) 0 10px,transparent 10px 20px),var(--bg2);text-align:center}
.qr{width:168px;height:168px;margin:0 auto 16px;background:#fff;border:1px solid var(--line-soft);border-radius:14px;display:flex;align-items:center;justify-content:center;padding:12px}
.qr svg{width:100%;height:100%}
.dl-panel .platforms{display:grid;gap:10px;margin-top:18px}
.dl-panel .platforms .btn{width:100%}
.plat-note{font-size:12px;color:var(--ink3);margin:6px 0 0}

/* reviews */
.rev-grid{display:grid;grid-template-columns:1fr 1.45fr;gap:44px;align-items:start}
.big-score .val{font-family:var(--display);font-size:64px;line-height:1;color:var(--peach)}
.big-score .val small{font-size:20px;color:var(--ink3)}
.stars{color:var(--peach);letter-spacing:4px;font-size:18px;margin:8px 0 6px}
.rev-desc{font-size:13px;color:var(--ink3);margin:0 0 22px}
.bar-row{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--ink3);margin-bottom:10px}
.bar{flex:1;height:7px;border-radius:999px;background:var(--bg3);overflow:hidden}
.bar span{display:block;height:100%;background:var(--peach);border-radius:999px}
.rev-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rev-card{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:18px}
.rev-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--bg4);color:var(--peach-3);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:16px;flex:none}
.rev-name{font-size:14px;color:var(--ink)}
.rev-prog{font-size:12px;color:var(--ink3)}
.rev-card blockquote{margin:0 0 10px;padding-left:12px;border-left:2px solid var(--line-soft);font-size:13px;color:var(--ink2)}
.rev-foot{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--ink3)}
.rev-form{margin-top:20px;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;gap:10px}
.rev-form .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.rev-form input,.rev-form textarea{width:100%;border:1px solid var(--line-soft);border-radius:10px;padding:10px 12px;font-family:var(--sans);font-size:13px;color:var(--ink);background:#fff}
.rev-form textarea{min-height:76px;resize:vertical}
.rev-form h3{font-family:var(--display);font-size:18px;margin:0 0 4px;color:var(--ink)}
.rev-form .btn{justify-self:start;padding:9px 26px}

/* faq */
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:var(--bg2);padding:0 20px;transition:border-color .2s}
.faq-item[open]{border-color:var(--line-soft)}
.faq-item summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:40px 1fr 26px;align-items:center;gap:10px;padding:18px 0;font-size:15px;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .no{font-family:var(--display);color:var(--peach);font-size:16px}
.faq-item .plus{color:var(--ink3);transition:transform .25s,color .25s;text-align:center;font-size:18px;line-height:1}
.faq-item[open] .plus{transform:rotate(45deg);color:var(--peach)}
.faq-item p{margin:0 0 18px 50px;font-size:14px;color:var(--ink2)}
.faq-item p strong{color:var(--peach);font-weight:600}

/* footer */
.site-footer{margin-top:104px;border-top:1px solid var(--line);background:var(--bg2);padding:56px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.foot-brand p{font-size:13px;color:var(--ink3);margin:10px 0 0;max-width:300px}
.foot-brand .brand{font-size:20px}
.foot-col h5{font-size:13px;color:var(--ink);margin:0 0 12px;letter-spacing:.08em}
.foot-col a{display:block;font-size:13px;color:var(--ink3);margin-bottom:8px;transition:color .2s}
.foot-col a:hover{color:var(--peach)}
.foot-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--ink3)}
.to-top{position:fixed;right:22px;bottom:24px;width:44px;height:44px;border-radius:50%;background:var(--peach);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 8px 20px rgba(168,60,80,.3);z-index:40;transition:background .2s,transform .2s}
.to-top:hover{background:var(--peach-2);transform:translateY(-3px)}

/* responsive */
@media (max-width:1080px){
.rank-list{grid-template-columns:repeat(3,1fr)!important}
}
@media (max-width:900px){
.hero-grid,.dl-grid,.rev-grid,.ai-grid{grid-template-columns:1fr;gap:32px}
.card-grid{grid-template-columns:repeat(2,1fr)}
.sec-head{flex-direction:column;align-items:flex-start;gap:10px}
.sec-note{text-align:left}
.hero h1{font-size:44px}
}
@media (max-width:820px){
.topic-grid{grid-template-columns:repeat(2,1fr)}
.foot-grid{grid-template-columns:1fr 1fr}
.rev-cards{grid-template-columns:1fr}
}
@media (max-width:760px){
.main-nav{display:none}
.header-inner{gap:12px;padding:10px 20px}
.wrap{padding:0 20px}
.sec{padding-top:76px}
.rank-list{grid-template-columns:repeat(2,1fr)!important}
}
@media (max-width:640px){
.tl-card{flex:0 0 150px}
.hero h1{font-size:36px}
.sec-head h2{font-size:28px}
.faq-item p{margin-left:22px}
.faq-item summary{grid-template-columns:30px 1fr 24px}
}
@media (max-width:520px){
.topic-grid,.card-grid,.foot-grid{grid-template-columns:1fr}
}
@media (max-width:480px){
.rank-list{grid-template-columns:1fr!important}
.stats{grid-template-columns:1fr 1fr}
.rev-form .row{grid-template-columns:1fr}
}
@media (hover:none){
.tl-card:hover,.mv-card:hover,.rank-item:hover,.stat-card:hover{transform:none}
}