:root{
  --bg:#fff6f8;
  --bg-2:#fdeaf0;
  --surf:#ffffff;
  --surf-2:#fff0f4;
  --line:#f2d3dc;
  --ink:#1b1430;
  --ink-2:#3a2e52;
  --ink-3:#6b5c86;
  --brand:#e23c7a;
  --brand-2:#b02356;
  --brand-soft:#ffd9e6;
  --indigo:#3b4bd8;
  --indigo-soft:#dfe3ff;
  --lime:#7bd94a;
  --lime-soft:#e6fad8;
  --sh-sm:4px 4px 0 rgba(27,20,48,.06);
  --sh-md:6px 6px 0 rgba(226,60,122,.14);
  --sh-lg:10px 10px 0 rgba(59,75,216,.18);
  --r-s:12px;
  --r-m:18px;
  --r-l:26px;
  --wrap:1160px;
  --grid:27,20,48;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  color:var(--ink-2);
  background:var(--bg);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--brand-2);text-decoration:none}
a:hover{color:var(--indigo)}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3;font-weight:700}
p{margin:0 0 16px}
ul,ol{margin:0 0 16px;padding-left:22px}
li{margin:0 0 9px}
button{font-family:inherit}
figure,figcaption,blockquote,dl,dd,table{margin:0}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.spine{height:5px;background:linear-gradient(90deg,#e23c7a 0%,#e23c7a 28%,#7bd94a 54%,#3b4bd8 80%,#1b1430 100%)}

.top{position:sticky;top:0;z-index:60;background:rgba(255,246,248,.94);backdrop-filter:blur(10px);border-bottom:2px solid var(--ink)}
.top .wrap{display:flex;align-items:center;gap:14px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand img{width:42px;height:42px;border-radius:12px;display:block}
.brand span{font-size:21px;font-weight:700;letter-spacing:.08em;color:var(--ink)}
.menu{margin-left:auto;display:flex;align-items:center;gap:2px}
.menu a{padding:9px 13px;border-radius:10px;font-size:15px;color:var(--ink-3);position:relative;white-space:nowrap}
.menu a:hover{color:var(--brand-2);background:var(--surf-2)}
.menu a.on{color:var(--ink);font-weight:700;background:transparent}
.menu a.on::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--brand),var(--lime))}
.top .btn{margin-left:14px;padding:11px 20px;font-size:15px}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:2px solid var(--ink);background:var(--surf);border-radius:12px;cursor:pointer;position:relative}
.burger i{position:absolute;left:12px;right:12px;top:21px;height:2px;background:var(--ink);border-radius:2px}
.burger i:before,.burger i:after{content:"";position:absolute;left:0;right:0;height:2px;background:var(--ink);border-radius:2px}
.burger i:before{top:-6px}
.burger i:after{top:6px}

.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 28px;border:2px solid var(--ink);border-radius:999px;background:linear-gradient(135deg,#e8447e 0%,#b02356 100%);color:#fff;font-size:16px;font-weight:700;cursor:pointer;box-shadow:4px 4px 0 var(--ink);transition:transform .16s,box-shadow .16s}
.btn:hover{color:#fff;transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--ink)}
.btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}
.btn svg{width:18px;height:18px;flex:0 0 auto}
.btn.ghost{background:var(--surf);color:var(--ink);box-shadow:4px 4px 0 var(--indigo-soft)}
.btn.ghost:hover{color:var(--indigo);box-shadow:7px 7px 0 var(--indigo-soft)}
.btn.sm{padding:11px 20px;font-size:14.5px}

.hero{position:relative;overflow:hidden;background:var(--bg);border-bottom:2px solid var(--ink)}
.hero:before{content:"";position:absolute;width:760px;height:760px;left:-260px;top:-340px;border-radius:50%;background:radial-gradient(circle,rgba(226,60,122,.20) 0%,rgba(226,60,122,0) 68%)}
.hero:after{content:"";position:absolute;right:-180px;bottom:-240px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(123,217,74,.26) 0%,rgba(123,217,74,0) 70%)}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center;padding:66px 0 76px}
.tag{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:var(--surf);border:2px solid var(--ink);color:var(--brand-2);font-size:13.5px;font-weight:700;letter-spacing:.04em;margin-bottom:20px;box-shadow:3px 3px 0 var(--brand-soft)}
.tag i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:block}
.hero h1{font-size:clamp(30px,4.1vw,52px);letter-spacing:.02em;margin-bottom:18px}
.hero h1 .hl{color:var(--brand)}
.lead{font-size:16.5px;line-height:1.95;color:var(--ink-3);max-width:34em}
.hero-act{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:26px 0 18px}
.hero-note{font-size:13.5px;color:var(--ink-3);display:flex;align-items:flex-start;gap:8px}
.hero-note svg{width:16px;height:16px;color:var(--brand);flex:0 0 auto;margin-top:4px}
.stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:30px;padding-top:24px;border-top:2px dashed var(--line)}
.stats div{min-width:96px}
.stats b{display:block;font-size:25px;color:var(--brand);line-height:1.2}
.stats span{font-size:13px;color:var(--ink-3)}

.hero-vis{position:relative;height:534px}
.shelf{position:absolute;right:6px;bottom:0;display:flex;gap:9px;align-items:flex-end}
.shelf i{width:25px;border-radius:8px 8px 0 0;display:block;border:2px solid var(--ink);border-bottom:0}
.shelf i:nth-child(1){height:214px;background:linear-gradient(180deg,#4b5cf0,#2b34a8)}
.shelf i:nth-child(2){height:168px;background:linear-gradient(180deg,#9bec72,#63c733)}
.shelf i:nth-child(3){height:236px;background:linear-gradient(180deg,#f0568c,#b02356)}
.shelf i:nth-child(4){height:190px;background:linear-gradient(180deg,#5f6ce8,#3b4bd8)}
.shelf i:nth-child(5){height:150px;background:linear-gradient(180deg,#c8f6a8,#8fe85c)}
.shelf i:nth-child(6){height:222px;background:linear-gradient(180deg,#f0669a,#d02a66)}
.shelf i:nth-child(7){height:176px;background:linear-gradient(180deg,#2c2350,#1b1430)}
.phone{position:absolute;left:50%;bottom:-6px;transform:translateX(-50%);width:250px;padding:10px;border-radius:36px;background:linear-gradient(160deg,#241a45,#0e0a1e);border:2px solid var(--ink);box-shadow:var(--sh-lg)}
.phone:before{content:"";position:absolute;top:14px;left:50%;transform:translateX(-50%);width:64px;height:6px;border-radius:6px;background:rgba(255,255,255,.3)}
.phone img{display:block;width:100%;border-radius:27px}
.phone-badge{position:absolute;right:-16px;top:78px;background:var(--surf);border:2px solid var(--ink);border-radius:14px;padding:10px 14px;box-shadow:4px 4px 0 var(--lime-soft);font-size:12.5px;color:var(--ink-3);line-height:1.5}
.phone-badge b{display:block;font-size:15px;color:var(--brand-2)}

.sec{padding:72px 0}
.sec.alt{background:var(--bg-2);border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}
.sec-head{margin-bottom:34px;max-width:62em}
.sec-head h2{font-size:clamp(23px,2.5vw,31px);letter-spacing:.01em}
.sec-head h2:before{content:"";display:inline-block;width:12px;height:12px;border-radius:3px;background:linear-gradient(135deg,var(--brand),var(--lime));margin-right:12px;transform:translateY(-3px)}
.sec-head p{margin:10px 0 0;color:var(--ink-3);font-size:15px;line-height:1.8}

.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.bento article{position:relative;background:var(--surf);border:2px solid var(--ink);border-radius:var(--r-m);padding:26px 24px;overflow:hidden;box-shadow:var(--sh-sm);transition:transform .18s,box-shadow .18s}
.sec.alt .bento article{background:var(--bg)}
.bento article:hover{transform:translate(-3px,-3px);box-shadow:var(--sh-md)}
.bento .c4{grid-column:span 4}
.bento .c3{grid-column:span 3}
.bento .c2{grid-column:span 2}
.bento .ic{width:46px;height:46px;border-radius:13px;background:var(--brand-soft);border:2px solid var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.bento .ic svg{width:23px;height:23px;color:var(--brand-2)}
.bento h3{font-size:17.5px;margin-bottom:9px}
.bento p{margin:0;font-size:14.5px;line-height:1.85;color:var(--ink-3)}
.bento .c4 p,.bento .c3 p{font-size:15px}
.bento .idx{position:absolute;right:16px;top:10px;font-size:46px;font-weight:800;color:var(--brand-soft);line-height:1;letter-spacing:-.04em}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.chips span{padding:4px 11px;border-radius:999px;background:var(--lime-soft);color:var(--ink-2);font-size:12.5px;border:1px solid var(--lime)}

.previews{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.shot{background:var(--surf);border:2px solid var(--ink);border-radius:var(--r-m);padding:10px;box-shadow:var(--sh-sm);display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.shot:hover{transform:translate(-3px,-3px);box-shadow:var(--sh-md)}
.shot img{display:block;width:100%;height:auto;border-radius:10px;background:var(--bg-2)}
.shot figcaption{margin-top:auto;padding-top:10px;font-size:13px;color:var(--ink-3);line-height:1.55;text-align:center}
.shot figcaption b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}
.rail-hint{display:none;font-size:13px;color:var(--ink-3);margin-top:12px}

.paths{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.paths a{grid-column:span 4;display:block;background:var(--surf);border:2px solid var(--ink);border-radius:var(--r-m);padding:26px 24px;color:inherit;box-shadow:var(--sh-sm);transition:transform .18s,box-shadow .18s}
.sec.alt .paths a{background:var(--bg)}
.paths a:hover{transform:translate(-3px,-3px);box-shadow:var(--sh-md);color:inherit}
.paths .wide{grid-column:span 12;display:flex;align-items:center;gap:26px;justify-content:space-between}
.paths h3{font-size:18px;margin-bottom:8px}
.paths p{margin:0;font-size:14.5px;color:var(--ink-3);line-height:1.8}
.paths .go{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:14px;font-weight:700;color:var(--brand-2)}
.paths .wide .go{margin-top:0}
.paths .go svg{width:15px;height:15px}

.reviews{display:grid;grid-template-columns:repeat(2,1fr);gap:22px 22px}
.reviews blockquote{background:var(--surf);border:2px solid var(--ink);border-left:8px solid var(--brand);border-radius:var(--r-m);padding:24px 26px;box-shadow:var(--sh-sm)}
.reviews blockquote:nth-child(even){transform:translateY(16px);border-left-color:var(--indigo)}
.reviews blockquote:nth-child(3){border-left-color:var(--lime)}
.reviews blockquote p{font-size:15px;line-height:1.9;color:var(--ink-2);margin-bottom:14px}
.reviews cite{display:flex;align-items:center;gap:11px;font-style:normal;font-size:13.5px;color:var(--ink-3)}
.reviews cite em{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-style:normal;font-size:14px;font-weight:700;color:#fff;background:linear-gradient(135deg,#e8447e,#b02356);border:2px solid var(--ink)}
.reviews cite em.o{background:linear-gradient(135deg,#8fe85c,#5fbf2f);color:#1b1430}
.reviews cite em.n{background:linear-gradient(135deg,#5f6ce8,#2e3bb8)}
.reviews cite b{color:var(--ink);font-size:14px}

.faq{display:grid;gap:12px}
.faq details{background:var(--surf);border:2px solid var(--ink);border-radius:14px;padding:0 22px;overflow:hidden}
.sec.alt .faq details{background:var(--bg)}
.faq summary{list-style:none;cursor:pointer;padding:19px 34px 19px 0;font-size:16px;font-weight:700;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"";position:absolute;right:4px;top:50%;width:11px;height:11px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:translateY(-70%) rotate(45deg);transition:transform .25s}
.faq details[open] summary:after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{margin:0 0 20px;font-size:14.5px;line-height:1.9;color:var(--ink-3)}
.more-link{display:inline-flex;align-items:center;gap:8px;margin-top:22px;font-weight:700;font-size:15px}
.more-link svg{width:16px;height:16px}

.cta{position:relative;overflow:hidden;background:linear-gradient(135deg,#241046 0%,#160e33 55%,#0f1a3a 100%);border:2px solid var(--ink);border-radius:var(--r-l);padding:50px 48px;display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center;box-shadow:var(--sh-lg)}
.cta:before{content:"";position:absolute;width:480px;height:480px;right:-150px;top:-200px;border-radius:50%;background:radial-gradient(circle,rgba(226,60,122,.5) 0%,rgba(226,60,122,0) 70%)}
.cta:after{content:"";position:absolute;width:380px;height:380px;left:-140px;bottom:-200px;border-radius:50%;background:radial-gradient(circle,rgba(59,75,216,.55) 0%,rgba(59,75,216,0) 70%)}
.cta h2{color:#fff;font-size:clamp(22px,2.5vw,30px);position:relative;z-index:2}
.cta p{color:rgba(255,255,255,.78);margin:12px 0 0;max-width:34em;position:relative;z-index:2}
.cta p a{color:#9be86a;font-weight:700}
.cta .side{position:relative;z-index:2;text-align:right}
.cta .side small{display:block;margin-top:12px;color:rgba(255,255,255,.6);font-size:13px}
.cta .btn{background:linear-gradient(135deg,#a4ee74,#63c733);color:#12260a;border-color:var(--ink);box-shadow:4px 4px 0 rgba(0,0,0,.55)}
.cta .btn:hover{color:#12260a;box-shadow:7px 7px 0 rgba(0,0,0,.55)}

.page-hero{background:var(--bg);border-bottom:2px solid var(--ink);position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;width:560px;height:560px;right:-220px;top:-280px;border-radius:50%;background:radial-gradient(circle,rgba(226,60,122,.18) 0%,rgba(226,60,122,0) 70%)}
.page-hero:after{content:"";position:absolute;width:420px;height:420px;left:-200px;bottom:-260px;border-radius:50%;background:radial-gradient(circle,rgba(123,217,74,.22) 0%,rgba(123,217,74,0) 70%)}
.page-hero .wrap{position:relative;z-index:2;padding:46px 22px 44px}
.crumb{font-size:13.5px;color:var(--ink-3);margin-bottom:14px}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--brand-2)}
.crumb i{margin:0 8px;font-style:normal;color:var(--line)}
.page-hero h1{font-size:clamp(25px,3.1vw,38px);max-width:22em}
.page-hero .lead{margin-top:16px;font-size:16px}

.doc{max-width:846px;margin:0 auto}
.doc h2{font-size:clamp(20px,2.1vw,25px);margin:46px 0 16px;padding-left:16px;border-left:6px solid var(--brand);line-height:1.35}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:17.5px;margin:28px 0 10px}
.doc p{line-height:2;color:var(--ink-2)}
.doc strong{color:var(--ink)}
.doc a{border-bottom:2px solid var(--brand-soft);font-weight:600}
.doc a:hover{border-bottom-color:var(--lime)}
.callout{background:var(--lime-soft);border:2px solid var(--ink);border-radius:var(--r-m);padding:20px 24px;margin:22px 0;box-shadow:4px 4px 0 var(--brand-soft)}
.callout p:last-child{margin-bottom:0}
.steps{display:grid;gap:14px;margin:22px 0 8px}
.step{display:grid;grid-template-columns:52px 1fr;gap:16px;background:var(--surf);border:2px solid var(--ink);border-radius:var(--r-m);padding:20px 24px;box-shadow:var(--sh-sm)}
.step .no{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e8447e,#b02356);color:#fff;font-weight:800;font-size:18px;border:2px solid var(--ink)}
.step h3{margin:2px 0 8px;font-size:17px}
.step p{margin:0;font-size:14.5px;line-height:1.9;color:var(--ink-3)}
.spec{width:100%;border-collapse:collapse;margin:20px 0;background:var(--surf);border:2px solid var(--ink);border-radius:var(--r-m);overflow:hidden}
.spec th,.spec td{padding:13px 18px;font-size:14.5px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{width:34%;color:var(--ink);font-weight:700;background:var(--surf-2)}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.spec td{color:var(--ink-3)}
.qlist{display:grid;gap:12px;margin:22px 0}
.rel{margin-top:48px;background:var(--surf);border:2px solid var(--ink);border-radius:var(--r-m);padding:26px 28px;box-shadow:5px 5px 0 var(--indigo-soft)}
.rel h2{margin:0 0 14px;font-size:19px;border:0;padding:0}
.rel ul{margin:0;padding-left:20px}
.rel li{margin-bottom:8px;font-size:14.5px}
.doc h2.grp-title{font-size:14px;font-weight:700;color:var(--brand-2);letter-spacing:.08em;margin:42px 0 14px;border:0;padding:0;text-transform:uppercase}

.shots-inline{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:24px 0}

.foot{background:var(--bg-2);border-top:2px solid var(--ink);padding:52px 0 26px;margin-top:8px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px}
.foot h4{font-size:15px;margin-bottom:14px;color:var(--ink)}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:9px}
.foot a{color:var(--ink-3);font-size:14px}
.foot a:hover{color:var(--brand-2)}
.foot .brand{margin-bottom:14px}
.foot .about{font-size:14px;color:var(--ink-3);line-height:1.85;max-width:30em;margin:0}
.disclaimer{border:2px dashed var(--ink);background:var(--surf);border-radius:14px;padding:16px 20px;font-size:13.5px;color:var(--ink-3);line-height:1.8;margin-top:30px}
.disclaimer b{color:var(--ink-2)}
.foot-bot{border-top:1px solid var(--line);margin-top:24px;padding-top:18px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--ink-3)}

.totop{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:14px;border:2px solid var(--ink);background:var(--surf);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transition:.25s;box-shadow:4px 4px 0 var(--brand-soft);z-index:55}
.totop.on{opacity:1;visibility:visible}
.totop svg{width:18px;height:18px;color:var(--ink)}

.dock{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;padding:10px 14px;background:rgba(255,246,248,.97);border-top:2px solid var(--ink);backdrop-filter:blur(10px);gap:10px;align-items:center}
.dock .btn{flex:1;justify-content:center;padding:13px 18px}
.dock small{display:block;font-size:11.5px;color:var(--ink-3);line-height:1.4;text-align:center;flex:0 0 auto}

.js [data-rv]{opacity:0;transform:translateY(18px)}
.js [data-rv].rv-in{opacity:1;transform:none;transition:opacity .55s ease,transform .55s ease}
.js [data-rv].rv-in.plain{transition:none}

@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:52px 0 62px}
  .hero-vis{height:470px;max-width:520px}
  .bento{grid-template-columns:repeat(4,1fr)}
  .bento .c4,.bento .c3{grid-column:span 4}
  .bento .c2{grid-column:span 2}
  .previews{grid-template-columns:repeat(3,1fr)}
  .cta{grid-template-columns:1fr;padding:40px 32px}
  .cta .side{text-align:left}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:860px){
  .menu{position:fixed;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:2px solid var(--ink);padding:10px 16px 18px;box-shadow:0 14px 26px -18px rgba(27,20,48,.45);display:none}
  .menu.open{display:flex}
  .menu a{padding:13px 12px;font-size:16px}
  .menu a.on{background:var(--surf-2);box-shadow:inset 4px 0 0 var(--brand)}
  .menu a.on::after{display:none}
  .top .btn.dl-top{display:none}
  .burger{display:block}
  .paths a{grid-column:span 12}
  .paths .wide{flex-direction:column;align-items:flex-start;gap:6px}
  .paths .wide .go{margin-top:14px}
  .reviews{grid-template-columns:1fr}
  .reviews blockquote:nth-child(even){transform:none}
  .shots-inline{grid-template-columns:1fr}
  .stats{gap:22px}
  .sec{padding:54px 0}
}
@media (max-width:620px){
  body{font-size:15.5px;padding-bottom:76px}
  .previews{grid-template-columns:repeat(2,1fr)}
  .rail-hint{display:block}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento .c4,.bento .c3{grid-column:span 2}
  .bento .c2{grid-column:span 2}
  .foot-grid{grid-template-columns:1fr}
  .phone{width:210px}
  .hero-vis{height:430px}
  .dock{display:flex}
  .totop{bottom:88px;right:14px}
  .cta{padding:32px 22px;border-radius:20px}
  .step{grid-template-columns:1fr;gap:12px}
  .spine{position:sticky;top:0;z-index:80}
}