/* roulang page: index */
:root{
--b1:#F2455C;--b1d:#C9304A;--b1l:#FFE6EA;
--b2:#23B97E;--b2l:#E3F8EF;
--bg:#FFF8F4;--bg2:#FFEFE8;--dark:#221A1E;
--tx:#231A1D;--tx2:#6B5A5F;--inv:#FFF8F4;--line:#F0DCD3;--star:#FFB020;
--grad:linear-gradient(100deg,#FF8A5B,#F2455C 55%,#23B97E);
--r:24px;--r-lg:28px;
--sh:0 8px 24px rgba(242,69,92,.10),0 2px 6px rgba(35,26,29,.06);
--sh-h:0 16px 36px rgba(242,69,92,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;color:var(--tx);background:var(--bg);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:100%;object-fit:cover}
button,input{font:inherit;color:inherit}
h1{font-size:48px;line-height:1.15;font-weight:800;letter-spacing:-.01em}
h2{font-size:32px;line-height:1.25;font-weight:700;letter-spacing:-.01em}
h3{font-size:19px;line-height:1.4;font-weight:600}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
section{scroll-margin-top:88px}
.sec{padding:88px 0}
.sec-alt{background:var(--bg2)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px}
.sec-head p{color:var(--tx2);font-size:15px;max-width:34em;margin-top:8px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,filter .2s}
.btn-main{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(242,69,92,.28)}
.btn-main:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:var(--sh-h)}
.btn-main:active{transform:translateY(1px)}
.btn-ghost{border-color:var(--b1);color:var(--b1d);background:transparent}
.btn-ghost:hover{background:var(--b1l)}
.btn:focus-visible{outline:2px solid var(--b1d);outline-offset:3px}
.more{font-size:14px;color:var(--b1d);border:1px solid var(--line);border-radius:999px;padding:8px 18px;white-space:nowrap;transition:.2s;background:#fff}
.more:hover{background:var(--b1l);border-color:var(--b1l)}
.site-header{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.site-header.scrolled{box-shadow:var(--sh)}
.nav{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;flex-shrink:0}
.logo-mark{width:40px;height:40px;border-radius:12px;background:var(--grad);display:grid;place-items:center;flex-shrink:0}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{font-size:16px;color:var(--tx2);padding:6px 0;border-bottom:3px solid transparent;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--b1d);border-bottom-color:var(--b1)}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;flex-direction:column;gap:4px;align-items:center;justify-content:center;cursor:pointer;margin-left:auto}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--tx);border-radius:2px}
.drawer{position:fixed;left:0;right:0;top:72px;bottom:0;z-index:45;background:var(--bg);padding:20px;display:none;flex-direction:column;overflow:auto}
.drawer.open{display:flex}
.drawer a{padding:14px 6px;font-size:18px;font-weight:500;border-bottom:1px solid var(--line);min-height:44px}
.drawer .btn{margin-top:22px;border-bottom:0}
.hero{position:relative;padding:76px 0 84px;background:linear-gradient(180deg,rgba(255,248,244,.94),rgba(255,248,244,.88)),url("/assets/images/aabcd0d807375c29.jpg") center/cover;overflow:hidden}
.hero-inner{max-width:820px;margin:0 auto;text-align:center;position:relative;z-index:1}
.hero-badge{display:inline-block;background:var(--b2l);color:#166F4B;font-size:13px;font-weight:600;padding:6px 16px;border-radius:999px;margin-bottom:20px}
.hero-lead{font-size:16px;color:var(--tx2);margin:20px auto 0;max-width:34em;text-align:left}
.search{display:flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 7px 7px 22px;box-shadow:var(--sh);max-width:580px;margin:30px auto 18px}
.search input{flex:1;border:0;outline:0;background:transparent;min-height:44px;font-size:16px;min-width:0}
.search .btn{min-height:44px;padding:0 22px}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.chip{background:#fff;border:1px solid var(--line);color:var(--tx2);font-size:14px;padding:8px 16px;border-radius:999px;transition:.2s;min-height:40px;display:inline-flex;align-items:center}
.chip:hover{color:var(--b1d);border-color:var(--b1);background:var(--b1l)}
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pain{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;transition:.2s}
.pain:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.pain .ico{width:44px;height:44px;border-radius:14px;background:var(--bg2);display:grid;place-items:center;font-size:20px;margin-bottom:14px}
.pain p{font-size:14px;color:var(--tx2);margin-top:8px}
.solve{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.solve-text p{color:var(--tx2);margin-top:16px}
.badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.data-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:14px;color:var(--tx2);box-shadow:var(--sh)}
.data-badge b{font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--b1d)}
.solve-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.solve-item{aspect-ratio:1/1;border-radius:20px;overflow:hidden;background:var(--bg2)}
.solve-item img{transition:transform .35s}
.solve-item:hover img{transform:scale(1.05)}
.poster-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.poster{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px;transition:transform .2s,box-shadow .2s}
.poster:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.thumb{position:relative;aspect-ratio:3/4;border-radius:20px;overflow:hidden;background:var(--bg2)}
.thumb img{transition:transform .35s}
.poster:hover .thumb img{transform:scale(1.05)}
.tag{position:absolute;top:10px;right:10px;background:rgba(255,230,234,.96);color:var(--b1d);font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px}
.play{position:absolute;left:50%;bottom:14px;transform:translate(-50%,12px);opacity:0;background:var(--grad);color:#fff;font-size:13px;font-weight:600;padding:8px 20px;border-radius:999px;transition:.25s;white-space:nowrap}
.poster:hover .play{opacity:1;transform:translate(-50%,0)}
.pname{margin-top:12px;font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pmeta{display:flex;justify-content:space-between;gap:8px;font-size:13px;color:var(--tx2);margin-top:2px}
.score{color:var(--star);font-weight:700;font-variant-numeric:tabular-nums}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;position:relative}
.step .num{font-size:34px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.step h3{margin-top:12px}
.step p{font-size:14px;color:var(--tx2);margin-top:6px}
.hot-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:186px;gap:20px}
.hot-card{position:relative;display:block;border-radius:20px;overflow:hidden;background:var(--bg2)}
.hot-card img{transition:transform .35s}
.hot-card:hover img{transform:scale(1.06)}
.hot-card .info{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;background:linear-gradient(transparent,rgba(34,26,30,.86));color:#fff}
.hot-card .info h3{font-size:16px}
.hot-card .info p{font-size:13px;opacity:.88;margin-top:2px}
.hot-card.big{grid-column:span 2;grid-row:span 2}
.hot-card.big .info{padding:26px}
.hot-card.big .info h3{font-size:24px}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 26px 56px;transition:.2s}
.cat::before{content:"";position:absolute;right:-46px;top:-46px;width:150px;height:150px;border-radius:50%;background:linear-gradient(135deg,rgba(255,138,91,.18),rgba(35,185,126,.16))}
.cat:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:#FADFE6}
.cat h3,.cat p{position:relative}
.cat p{font-size:14px;color:var(--tx2);margin-top:8px}
.cat .arrow{position:absolute;right:24px;bottom:20px;color:var(--b1);font-weight:700;font-size:18px}
.rank-wrap{background:var(--dark);border-radius:var(--r-lg);padding:46px 40px;color:var(--inv)}
.rank-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.rank-head p{color:#C8B9BE;font-size:14px;margin-top:6px}
.rank-cols{display:grid;grid-template-columns:1fr 1fr;gap:8px 36px}
.rank-row{display:grid;grid-template-columns:50px 1fr auto auto;gap:14px;align-items:center;padding:12px 14px;border-radius:16px;transition:background .2s}
.rank-row:hover{background:rgba(255,248,244,.06)}
.rank-row.top{background:linear-gradient(90deg,rgba(242,69,92,.22),rgba(35,185,126,.05));box-shadow:inset 4px 0 0 var(--b1)}
.rno{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.rname h3{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rname span{font-size:12px;color:#B9A8AD}
.rheat{font-size:13px;color:#FFC2A8;font-variant-numeric:tabular-nums;white-space:nowrap}
.rscore{font-size:14px;font-weight:700;color:var(--star);font-variant-numeric:tabular-nums}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{padding:1px;border-radius:var(--r);background:var(--grad)}
.stat-in{background:#fff;border-radius:23px;padding:28px 22px;height:100%}
.stat-num{font-size:38px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--b1d)}
.stat-num span{font-size:16px;font-weight:600;margin-left:4px;color:var(--tx2)}
.stat p{font-size:14px;color:var(--tx2);margin-top:8px}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px}
.voice-top{display:flex;align-items:center;gap:12px}
.avatar{width:48px;height:48px;border-radius:50%;overflow:hidden;flex-shrink:0;background:var(--bg2)}
.voice-top strong{display:block;font-size:15px}
.voice-top em{display:block;font-size:12px;color:var(--tx2);font-style:normal}
.voice p{font-size:14px;color:var(--tx2);margin-top:14px}
.stars{color:var(--star);font-size:13px;margin-top:12px;letter-spacing:2px}
.people-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.person{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:12px 20px;transition:.2s}
.person:hover{border-color:var(--b1);background:var(--b1l)}
.person i{width:32px;height:32px;border-radius:50%;background:var(--b2l);color:#166F4B;display:grid;place-items:center;font-style:normal;font-size:14px;font-weight:700;flex-shrink:0}
.person b{font-size:15px;font-weight:600}
.person span{font-size:13px;color:var(--tx2);margin-left:auto;text-align:right}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.2s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.news-card .nt{aspect-ratio:4/3;background:var(--bg2);overflow:hidden}
.news-body{padding:18px 20px 20px}
.news-body h3{font-size:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body time{display:block;font-size:13px;color:var(--tx2);margin-top:10px;font-variant-numeric:tabular-nums}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric{padding:34px 20px;text-align:center;border-left:1px solid var(--line)}
.metric:first-child{border-left:0}
.metric b{display:block;font-size:32px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--b1d);line-height:1.2}
.metric span{font-size:13px;color:var(--tx2)}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:20px;padding:0 22px;margin-bottom:12px;transition:.2s}
.faq-item[open]{background:#FFF3F5;border-color:#FADFE6;box-shadow:inset 4px 0 0 var(--b1)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;font-size:17px;font-weight:600;min-height:44px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--b1);font-size:22px;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding-bottom:20px;font-size:15px;color:var(--tx2)}
.cta{background:var(--grad);border-radius:var(--r-lg);padding:52px 48px;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.cta h2{color:#fff}
.cta p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.9)}
.cta-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cta-form .full{grid-column:1/-1}
.cta-form input{min-height:50px;border-radius:16px;border:1px solid rgba(255,255,255,.6);background:rgba(255,255,255,.96);padding:0 18px;font-size:15px;outline:0}
.cta-form input:focus{border-color:#fff;box-shadow:0 0 0 2px rgba(255,255,255,.7)}
.cta-form .btn{background:#fff;color:var(--b1d);min-height:50px;grid-column:1/-1}
.cta-form .btn:hover{background:#FFF0F2;box-shadow:0 12px 26px rgba(34,26,30,.18)}
.note{grid-column:1/-1;font-size:12.5px;color:rgba(255,255,255,.85);text-align:center}
.site-footer{background:var(--dark);color:var(--inv);border-radius:28px 28px 0 0;padding:64px 0 28px;margin-top:8px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.foot-grid h4{font-size:15px;margin:0 0 14px;font-weight:600}
.foot-grid p,.foot-grid a{font-size:14px;color:#C8B9BE;display:block;margin-bottom:8px}
.foot-grid a:hover{color:var(--b2)}
.site-footer .logo{color:var(--inv);margin-bottom:14px}
.copyright{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,248,244,.14);font-size:13px;color:#A7979C;text-align:center}
@media (max-width:1024px){
h1{font-size:36px}
h2{font-size:27px}
.sec{padding:64px 0}
.nav-links,.nav-cta{display:none}
.nav-toggle{display:flex}
.pain-grid{grid-template-columns:repeat(2,1fr)}
.solve{grid-template-columns:1fr;gap:32px}
.poster-grid{grid-template-columns:repeat(3,1fr)}
.steps{grid-template-columns:repeat(2,1fr)}
.hot-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}
.cat-grid{grid-template-columns:repeat(2,1fr)}
.rank-cols{grid-template-columns:1fr}
.rank-wrap{padding:36px 24px}
.stat-grid{grid-template-columns:repeat(2,1fr)}
.voice-grid{grid-template-columns:1fr}
.people-grid{grid-template-columns:repeat(2,1fr)}
.news-grid{grid-template-columns:repeat(2,1fr)}
.cta{grid-template-columns:1fr;padding:40px 32px;gap:28px}
.foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
.drawer{top:60px}
.nav{height:60px}
h1{font-size:30px}
.hero{padding:48px 0 56px}
.sec{padding:52px 0}
.poster-grid{grid-template-columns:repeat(2,1fr);gap:16px}
.hot-grid{grid-template-columns:1fr;grid-auto-rows:200px}
.hot-card.big{grid-column:span 1;grid-row:span 1}
.hot-card.big .info h3{font-size:18px}
.metrics{grid-template-columns:repeat(2,1fr)}
.metric:nth-child(3){border-left:0}
.cta-form{grid-template-columns:1fr}
.rank-row{grid-template-columns:42px 1fr auto;gap:10px}
.rscore{display:none}
}
@media (max-width:520px){
h2{font-size:23px}
.pain-grid,.steps,.cat-grid,.stat-grid,.news-grid,.people-grid,.foot-grid{grid-template-columns:1fr}
.poster-grid{grid-template-columns:1fr}
.solve-grid{grid-template-columns:1fr 1fr}
.search{flex-direction:column;border-radius:24px;padding:12px}
.search input{width:100%;padding:0 8px}
.search .btn{width:100%}
.voice-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding-bottom:8px}
.voice{min-width:80%;scroll-snap-align:start}
.cta{padding:32px 22px}
.metric{padding:24px 12px}
.rank-wrap{padding:28px 18px}
}