:root{
  --ink:#172033;
  --muted:#667085;
  --paper:#fffdf8;
  --white:#ffffff;
  --pink:#ff6f91;
  --orange:#ff9f43;
  --yellow:#ffd166;
  --cyan:#43c6c9;
  --blue:#5b7cfa;
  --line:#eee6dc;
  --shadow:0 18px 48px rgba(52,40,31,.09);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(circle at 4% 15%,rgba(255,209,102,.16),transparent 22rem),
    radial-gradient(circle at 96% 42%,rgba(67,198,201,.13),transparent 24rem),
    var(--paper);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  line-height:1.7;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1160px,calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,253,248,.9);
  border-bottom:1px solid rgba(238,230,220,.82);
  backdrop-filter:blur(14px)
}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.ai-page-logo{width:142px}
.nav-toggle{display:none;border:0;background:none;font-size:26px;color:var(--ink);cursor:pointer}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;justify-content:flex-end}
.nav-links a{font-size:13px;color:#475467;padding:8px 10px;white-space:nowrap;transition:.2s}
.nav-links a:hover{color:var(--pink)}
.nav-cta{background:var(--ink);color:#fff!important;border-radius:999px!important;margin-left:8px;padding:9px 15px!important}
.hero{position:relative;overflow:hidden;padding:86px 0 72px;background:linear-gradient(135deg,#fff7ef 0%,#fff 48%,#f0fcfb 100%)}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero:before{width:330px;height:330px;right:-90px;top:-80px;background:rgba(255,111,145,.18)}
.hero:after{width:190px;height:190px;left:44%;bottom:-110px;background:rgba(255,209,102,.3)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:56px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#bf4c6d;font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:16px}
.eyebrow:before{content:"";width:28px;height:4px;border-radius:4px;background:var(--pink)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,6vw,70px);line-height:1.12;letter-spacing:0;margin-bottom:22px;max-width:760px}
h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin-bottom:15px;letter-spacing:0}
h3{font-size:20px;line-height:1.35;margin-bottom:9px}
.lead{font-size:18px;color:#566174;max-width:690px;margin-bottom:29px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:999px;border:1px solid var(--ink);font-weight:700;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-3px);box-shadow:0 10px 20px rgba(23,32,51,.13)}
.btn-primary{background:var(--pink);border-color:var(--pink);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:#ddd4c9}
.hero-panel{background:#fff;border:1px solid rgba(255,255,255,.9);border-radius:24px;padding:25px;box-shadow:var(--shadow);transform:rotate(1.5deg)}
.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.panel-title{font-weight:800;font-size:17px}
.signal{display:inline-flex;align-items:center;gap:6px;color:#278d72;font-size:12px;font-weight:700}
.signal i{width:8px;height:8px;background:#55c98a;border-radius:50%;display:inline-block}
.metric-list{display:grid;gap:12px}
.metric{display:flex;justify-content:space-between;align-items:center;padding:14px 15px;border-radius:14px;background:#fff8f3}
.metric:nth-child(2){background:#effafa}.metric:nth-child(3){background:#f2f4ff}
.metric strong{font-size:24px}.metric span{font-size:13px;color:var(--muted)}
.section{padding:82px 0}
.section-soft{background:rgba(255,244,234,.62);border-top:1px solid #f4e9db;border-bottom:1px solid #f4e9db}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:32px}
.section-head p{color:var(--muted);max-width:570px;margin:0}
.center-head{display:block;text-align:center}.center-head p{margin:0 auto}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:start}
.intro-copy p{color:#5d6877;font-size:16px}
.feature-lines{display:grid;gap:13px}
.feature-line{display:flex;gap:15px;align-items:flex-start;padding:17px 0;border-bottom:1px solid var(--line)}
.feature-line b{min-width:112px;color:#bd536f}.feature-line span{color:#5d6877}
.logo-strip{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.logo-strip span,.tag{padding:7px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#586275}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.service-card,.review-card,.solution-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:transform .25s,box-shadow .25s}
.service-card:hover,.review-card:hover,.solution-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.service-card:nth-child(4n+1){border-top:4px solid var(--pink)}
.service-card:nth-child(4n+2){border-top:4px solid var(--orange)}
.service-card:nth-child(4n+3){border-top:4px solid var(--cyan)}
.service-card:nth-child(4n){border-top:4px solid var(--blue)}
.service-card p,.solution-card p,.review-card p{font-size:14px;color:var(--muted);margin-bottom:0}
.service-card .icon{font-size:25px;margin-bottom:12px}
.workflow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:2px solid #f6b7a8}
.step{padding:23px 18px 8px;position:relative}
.step:before{content:"";position:absolute;top:-9px;left:18px;width:15px;height:15px;background:var(--pink);border:4px solid var(--paper);border-radius:50%}
.step strong{display:block;color:#c45171;margin-bottom:9px}
.step p{font-size:14px;color:var(--muted);margin:0}
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.solution-card{min-height:188px}
.solution-card h3{display:flex;gap:9px;align-items:center}
.solution-card h3 span{font-size:18px;color:var(--pink)}
.media-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px;align-items:stretch}
.media-main{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.media-main .media-item:first-child{grid-column:span 2}
.media-item{overflow:hidden;border-radius:16px;background:#fff;border:1px solid var(--line)}
.media-item img{width:100%;height:100%;object-fit:cover}
.network{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.network-box{padding:28px;border-radius:20px;background:#fff;border:1px solid var(--line)}
.network-box strong{display:block;font-size:30px;color:var(--pink);margin-bottom:7px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.timeline-item{position:relative;padding:22px 19px;background:#fff;border-radius:16px;border:1px solid var(--line)}
.timeline-item b{display:block;color:#bf536e;margin-bottom:9px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff}
.compare{width:100%;border-collapse:collapse;min-width:720px}
.compare th,.compare td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);font-size:14px}
.compare th{background:#fff3ed;color:#9d4961}.compare td:nth-child(2){font-weight:700;color:#bd4d6c;background:#fffaf7}
.score-card{display:flex;align-items:center;gap:24px;padding:25px;margin-bottom:20px;border-radius:18px;background:#172033;color:#fff}
.score{font-size:47px;font-weight:800;line-height:1;color:#ffd166}.stars{color:#ffd166;letter-spacing:3px;font-size:22px}
.rating-note{color:#d5dbe5;font-size:14px;margin:0}
.token-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.token-box{padding:26px;border-radius:20px;background:linear-gradient(135deg,#fff,#fff5ea);border:1px solid #f2dfca}
.token-box h3{margin-bottom:13px}.token-box p{color:var(--muted);font-size:14px}
.token-tags{display:flex;flex-wrap:wrap;gap:8px}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.review-card{position:relative}.review-card:before{content:"“";font-size:48px;color:#ffc2bd;position:absolute;right:18px;top:5px}.review-card p{font-size:15px;color:#4f5b6c;padding-top:10px}.review-name{font-weight:800;margin-bottom:3px}.review-role{font-size:12px;color:#c0586d}
.faq-list{max-width:880px;margin:0 auto;display:grid;gap:10px}
details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 20px}
summary{cursor:pointer;font-weight:700;padding-right:20px;position:relative;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:0;color:var(--pink);font-size:21px;top:-4px}
details[open] summary:after{content:"−"}
details p{color:var(--muted);font-size:14px;margin:12px 0 0}
.article-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:13px}
.article-card{display:flex;flex-direction:column;justify-content:space-between;min-height:142px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:14px}
.article-card span{font-size:12px;color:#bd536e}.article-card b{font-size:15px;line-height:1.45}.article-card a{font-size:13px;color:var(--blue);margin-top:12px}
.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:start}
.contact-list{display:grid;gap:12px;margin-top:22px}.contact-list div{padding:13px 16px;border-left:4px solid var(--yellow);background:#fff;border-radius:0 12px 12px 0}.contact-list b{display:block}.contact-list span{font-size:14px;color:var(--muted)}
.form-box{background:#fff;padding:26px;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field{display:grid;gap:6px}.field.full{grid-column:1/-1}
label{font-size:13px;font-weight:700;color:#4e596c}
input,select,textarea{width:100%;border:1px solid #ddd5cc;border-radius:10px;padding:12px 13px;color:var(--ink);background:#fff;font:inherit;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--pink);box-shadow:0 0 0 3px rgba(255,111,145,.13)}
textarea{min-height:120px;resize:vertical}
.form-submit{margin-top:17px;border:0;cursor:pointer}
.partner{padding:38px 0;background:#fff0e9}
.partner-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
.partner p{color:var(--muted);margin:0;max-width:650px}
.site-footer{background:#172033;color:#dfe5ef;padding:44px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:32px;padding-bottom:30px}
.site-footer h3{color:#fff;font-size:17px}.site-footer p,.site-footer a{color:#aeb8c8;font-size:14px}.footer-links{display:flex;flex-wrap:wrap;gap:8px 16px}.footer-bottom{border-top:1px solid #334056;padding-top:19px;display:flex;justify-content:space-between;gap:20px;font-size:13px;color:#98a5b8}
.qr{width:105px;border-radius:8px;margin-top:10px}
.float-actions{position:fixed;right:18px;bottom:20px;z-index:15;display:grid;gap:8px}
.float-actions a{display:flex;align-items:center;gap:8px;background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:0 8px 24px rgba(23,32,51,.14);border-radius:999px;padding:9px 14px;font-size:13px;font-weight:700}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){
  .nav-toggle{display:block}.nav-links{display:none;position:absolute;top:76px;left:20px;right:20px;background:#fff;padding:10px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);justify-content:flex-start}.nav-links.open{display:flex}.nav-links a{width:100%;padding:10px 12px}.nav-cta{margin-left:0;text-align:center}
  .hero-grid,.intro-grid,.form-layout{grid-template-columns:1fr}.hero-panel{max-width:560px}.service-grid{grid-template-columns:repeat(2,1fr)}.solution-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.workflow{grid-template-columns:repeat(3,1fr);gap:14px;border-top:0}.step{border-top:2px solid #f6b7a8}.step:before{top:-9px}
}
@media(max-width:640px){
  .container{width:min(100% - 28px,1160px)}.section{padding:58px 0}.hero{padding:62px 0 54px}h1{font-size:42px}.lead{font-size:16px}.section-head{display:block}.section-head p{margin-top:12px}.service-grid,.solution-grid,.reviews,.network,.token-grid{grid-template-columns:1fr}.media-grid,.media-main{grid-template-columns:1fr}.media-main .media-item:first-child{grid-column:auto}.timeline{grid-template-columns:1fr 1fr}.article-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.workflow{grid-template-columns:1fr 1fr}.partner-inner{display:block}.partner-inner .btn{margin-top:18px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}.float-actions a{font-size:12px;padding:8px 11px}
}
@media(prefers-reduced-motion:reduce){*,html{scroll-behavior:auto!important;transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}