*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#1a1230;
  --ink-soft:#4a3f66;
  --muted:#7a7090;
  --brand:#ff3d68;
  --brand-2:#ff8a3d;
  --brand-3:#7a3dff;
  --cyan:#00d4c8;
  --paper:#fff8f5;
  --paper-2:#fff;
  --line:#ffe0d6;
  --shadow:0 18px 40px -22px rgba(255,61,104,.45);
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 12% 6%,rgba(255,138,61,.16),transparent 42%),
    radial-gradient(circle at 88% 18%,rgba(122,61,255,.14),transparent 46%),
    radial-gradient(circle at 50% 92%,rgba(255,61,104,.12),transparent 50%),
    linear-gradient(180deg,#fff8f5 0%,#fff5fb 45%,#f7f4ff 100%);
  background-attachment:fixed;
  line-height:1.7;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{line-height:1.3;font-weight:800;color:var(--ink)}
h1{font-size:clamp(28px,4.4vw,46px)}
h2{font-size:clamp(22px,3vw,32px)}
h3{font-size:clamp(16px,2vw,19px)}
p{color:var(--ink-soft)}

/* NAV */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,248,245,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand .ai-page-logo{width:auto;max-height:38px}
.brand-text{font-weight:800;font-size:17px;letter-spacing:.5px;color:var(--ink)}
.brand-text span{color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;flex-wrap:wrap}
.nav-links li a{display:inline-block;padding:8px 11px;font-size:14px;font-weight:600;color:var(--ink-soft);border-radius:8px;transition:.22s}
.nav-links li a:hover{color:var(--brand);background:rgba(255,61,104,.08)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 22px;border-radius:999px;font-size:14px;font-weight:700;border:none;cursor:pointer;transition:.25s;white-space:nowrap}
.btn-primary{background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 10px 22px -12px rgba(255,61,104,.9)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 28px -12px rgba(255,61,104,.9)}
.btn-ghost{background:#fff;color:var(--brand);border:1.5px solid rgba(255,61,104,.4)}
.btn-ghost:hover{background:rgba(255,61,104,.07);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#2c1f52;transform:translateY(-2px)}
.nav-toggle{display:none;background:#fff;border:1.5px solid var(--line);border-radius:10px;width:42px;height:42px;cursor:pointer;font-size:18px;color:var(--ink);align-items:center;justify-content:center}

/* HERO */
.hero{position:relative;overflow:hidden;padding:72px 0 80px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 20% 20%,rgba(255,138,61,.24),transparent 45%),
  radial-gradient(circle at 80% 30%,rgba(122,61,255,.20),transparent 48%),
  radial-gradient(circle at 55% 90%,rgba(0,212,200,.16),transparent 42%);
  pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:rgba(255,61,104,.1);border:1px solid rgba(255,61,104,.24);color:var(--brand);font-size:13px;font-weight:700;margin-bottom:20px}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.6);opacity:.4}}
.hero h1{margin-bottom:18px}
.hero h1 em{font-style:normal;background:linear-gradient(110deg,var(--brand),var(--brand-3) 55%,var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{font-size:16px;max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.hero-tags span{padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.78);border:1px solid var(--line);font-size:12.5px;color:var(--ink-soft);font-weight:600}
.hero-panel{position:relative;background:linear-gradient(160deg,#fff,#fff4f0);border:1px solid var(--line);border-radius:26px;padding:28px;box-shadow:var(--shadow);animation:floaty 6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero-panel h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.hero-panel h3::before{content:"";width:4px;height:16px;border-radius:4px;background:linear-gradient(var(--brand),var(--brand-2))}
.mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mini-stat{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:14px;padding:14px}
.mini-stat strong{display:block;font-size:20px;color:var(--brand);font-weight:800;line-height:1.2}
.mini-stat span{font-size:12px;color:var(--muted);font-weight:600}
.hero-panel .panel-cta{margin-top:18px;display:block;text-align:center;padding:12px;border-radius:12px;background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;font-weight:700;font-size:14px;transition:.25s}
.hero-panel .panel-cta:hover{filter:brightness(1.06);transform:translateY(-2px)}

/* SECTION BASE */
section{padding:64px 0;position:relative}
.sec-head{text-align:center;max-width:720px;margin:0 auto 42px}
.sec-head .tag{display:inline-block;padding:5px 14px;border-radius:999px;background:rgba(122,61,255,.1);color:var(--brand-3);font-size:12.5px;font-weight:700;margin-bottom:12px;letter-spacing:.5px}
.sec-head h2{margin-bottom:12px}
.sec-head p{font-size:15px;color:var(--muted)}

/* DATA METRICS */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{background:linear-gradient(165deg,#fff,#fff6f2);border:1px solid var(--line);border-radius:18px;padding:26px 22px;text-align:center;transition:.3s}
.metric:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(255,61,104,.3)}
.metric strong{display:block;font-size:30px;font-weight:800;background:linear-gradient(120deg,var(--brand),var(--brand-3));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.metric span{font-size:13.5px;color:var(--ink-soft);font-weight:600;margin-top:6px;display:block}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.about-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:0 12px 30px -22px rgba(122,61,255,.5)}
.about-card h3{margin-bottom:14px;display:flex;align-items:center;gap:10px}
.about-card h3 i{width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-style:normal;font-size:15px;font-weight:800;flex-shrink:0}
.about-list{list-style:none;display:grid;gap:14px}
.about-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--ink-soft)}
.about-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));margin-top:8px;flex-shrink:0}
.about-side{display:grid;gap:18px}
.about-side-card{background:linear-gradient(150deg,#fff,#fdf1ff);border:1px solid var(--line);border-radius:18px;padding:22px}
.about-side-card h4{font-size:15px;margin-bottom:10px;color:var(--ink)}
.about-side-card p{font-size:13.5px;color:var(--muted)}

/* SERVICES */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;transition:.3s;position:relative;overflow:hidden}
.service-card::after{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--brand),var(--brand-2));transform:scaleX(0);transform-origin:left;transition:.35s}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(255,61,104,.3)}
.service-card:hover::after{transform:scaleX(1)}
.service-card h3{margin-bottom:10px;font-size:16.5px}
.service-card p{font-size:13.5px;color:var(--muted);line-height:1.65}
.service-ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;color:#fff;margin-bottom:16px;background:linear-gradient(135deg,var(--brand),var(--brand-2))}

/* WORKFLOW */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.flow-item{background:linear-gradient(160deg,#fff,#fff6f2);border:1px solid var(--line);border-radius:18px;padding:26px 22px;position:relative;transition:.3s}
.flow-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.flow-item::before{counter-increment:step;content:"0" counter(step);font-size:32px;font-weight:800;color:rgba(255,61,104,.22);display:block;margin-bottom:8px;line-height:1}
.flow-item h3{font-size:15.5px;margin-bottom:8px}
.flow-item p{font-size:13px;color:var(--muted)}

/* SCENE TAGS */
.scene-wrap{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.scene-wrap span{padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--ink-soft);transition:.25s}
.scene-wrap span:hover{background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;border-color:transparent;transform:translateY(-3px)}

/* COMPARE TABLE */
.table-scroll{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:#fff;box-shadow:0 12px 30px -24px rgba(122,61,255,.5)}
table{width:100%;border-collapse:collapse;min-width:680px;font-size:14px}
thead{background:linear-gradient(120deg,rgba(255,61,104,.09),rgba(122,61,255,.09))}
th,td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);color:var(--ink-soft)}
th{font-weight:800;color:var(--ink);font-size:14px}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(255,61,104,.04)}
.rate-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:999px;background:rgba(255,61,104,.12);color:var(--brand);font-weight:700;font-size:13px}
.score{font-weight:800;color:var(--brand);font-size:16px}
.compare-note{text-align:center;margin-top:22px;font-size:14px;color:var(--muted)}
.compare-note strong{color:var(--brand)}

/* CASES */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.case-item{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.3s}
.case-item:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.case-media{background:linear-gradient(140deg,#fff1eb,#f6eeff);display:flex;align-items:center;justify-content:center;padding:14px}
.case-media img{border-radius:12px;object-fit:contain}
.case-body{padding:20px 22px}
.case-body h3{font-size:16px;margin-bottom:8px}
.case-body p{font-size:13.5px;color:var(--muted)}

/* REVIEWS */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;transition:.3s;display:flex;flex-direction:column;gap:12px}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.review-stars{color:#ffb400;font-size:14px;letter-spacing:2px}
.review-text{font-size:14px;color:var(--ink-soft);line-height:1.75;flex:1}
.review-user{display:flex;align-items:center;gap:10px;padding-top:12px;border-top:1px dashed var(--line)}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-3));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex-shrink:0}
.review-user strong{display:block;font-size:14px;color:var(--ink)}
.review-user span{font-size:12px;color:var(--muted)}

/* TOKEN PRICE */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price-card{background:linear-gradient(165deg,#fff,#fff7f2);border:1px solid var(--line);border-radius:20px;padding:26px;text-align:center;transition:.3s}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(255,61,104,.35)}
.price-card .model{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:6px}
.price-card .price{font-size:26px;font-weight:800;color:var(--brand);line-height:1.2}
.price-card .price small{font-size:12px;color:var(--muted);font-weight:600}
.price-card .desc{font-size:12.5px;color:var(--muted);margin-top:8px}

/* NETWORK */
.network-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.network-item{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center;transition:.25s}
.network-item:hover{background:#fff;border-color:rgba(255,61,104,.3);transform:translateY(-4px)}
.network-item strong{display:block;font-size:14.5px;color:var(--ink);margin-bottom:4px}
.network-item span{font-size:12.5px;color:var(--muted)}

/* FORM */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}
.contact-info{background:linear-gradient(155deg,#fff,#fff2ee);border:1px solid var(--line);border-radius:20px;padding:30px}
.contact-info h3{margin-bottom:18px;font-size:18px}
.contact-item{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line)}
.contact-item:last-child{border-bottom:none}
.contact-item .ci-ico{width:34px;height:34px;border-radius:9px;background:rgba(255,61,104,.1);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0;font-weight:800}
.contact-item strong{display:block;font-size:13.5px;color:var(--ink)}
.contact-item span{font-size:13px;color:var(--muted);word-break:break-all}
.qr-box{text-align:center;padding-top:16px}
.qr-box img{width:120px;margin:0 auto 8px;border-radius:10px;border:1px solid var(--line);padding:6px;background:#fff}
.qr-box span{font-size:12.5px;color:var(--muted)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 16px 36px -26px rgba(255,61,104,.6)}
.form-card h3{margin-bottom:20px;font-size:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:14px;color:var(--ink);background:#fffaf8;font-family:inherit;transition:.22s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(255,61,104,.12)}
.form-group textarea{resize:vertical;min-height:100px}
.form-submit{width:100%;padding:13px;border-radius:11px;background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;font-size:15px;font-weight:700;border:none;cursor:pointer;transition:.25s}
.form-submit:hover{filter:brightness(1.06);box-shadow:0 12px 24px -14px rgba(255,61,104,.9)}
.form-msg{font-size:13px;color:var(--brand);margin-top:10px;text-align:center;display:none}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s}
.faq-item:hover{border-color:rgba(255,61,104,.3)}
.faq-q{width:100%;text-align:left;padding:18px 22px;font-size:15px;font-weight:700;color:var(--ink);background:none;border:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;font-family:inherit}
.faq-q::after{content:"+";font-size:22px;font-weight:400;color:var(--brand);transition:.3s;line-height:1}
.faq-item.active .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 22px}
.faq-a p{font-size:14px;color:var(--ink-soft);padding-bottom:18px;line-height:1.75}
.faq-item.active .faq-a{max-height:300px}

/* ARTICLES */
.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.article-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;transition:.3s;display:flex;flex-direction:column;gap:10px}
.article-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,61,104,.3)}
.article-item .cat{font-size:12px;color:var(--brand);font-weight:700}
.article-item h3{font-size:15px;line-height:1.5}
.article-item a{font-size:13px;color:var(--brand-3);font-weight:700}
.article-item a:hover{text-decoration:underline}

/* PARTNER / JOIN */
.join-wrap{background:linear-gradient(135deg,rgba(255,61,104,.09),rgba(122,61,255,.09));border:1px solid var(--line);border-radius:24px;padding:44px 34px;text-align:center}
.join-wrap h2{margin-bottom:14px}
.join-wrap p{max-width:640px;margin:0 auto 24px;font-size:15px;color:var(--ink-soft)}
.join-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}

/* FOOTER */
.site-footer{background:#1a1230;color:#d8d3e6;padding:52px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;margin-bottom:34px}
.footer-brand .brand-text{color:#fff;margin-bottom:12px;display:block;font-size:17px}
.footer-brand p{font-size:13.5px;color:#a89fc4;line-height:1.7}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:14px;font-weight:800}
.footer-col ul{list-style:none;display:grid;gap:9px}
.footer-col ul li a{font-size:13.5px;color:#a89fc4;transition:.22s}
.footer-col ul li a:hover{color:var(--brand-2)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:12.5px;color:#8f86ac}

/* FLOAT */
.float-actions{position:fixed;right:18px;bottom:24px;z-index:120;display:flex;flex-direction:column;gap:10px}
.float-btn{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;box-shadow:0 10px 24px -10px rgba(255,61,104,.9);transition:.25s}
.float-btn:hover{transform:translateY(-4px) scale(1.05)}
.float-btn.kf{background:linear-gradient(135deg,var(--brand-3),var(--brand))}
#backTop{display:none}
#backTop.show{display:flex}
.kf-pop{position:fixed;right:80px;bottom:24px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 18px 40px -20px rgba(26,18,48,.5);display:none;z-index:121;width:200px;text-align:center}
.kf-pop.show{display:block;animation:popIn .25s ease}
@keyframes popIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.kf-pop img{width:150px;margin:0 auto 8px;border-radius:10px;border:1px solid var(--line);padding:5px;background:#fff}
.kf-pop p{font-size:12.5px;color:var(--muted)}

/* REVEAL */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-panel{max-width:480px}
  .service-grid,.review-grid,.price-grid,.article-list{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .network-wrap{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:12px 16px;border-bottom:1px solid var(--line);box-shadow:0 18px 30px -20px rgba(26,18,48,.4)}
  .nav-links.show{display:flex}
  .nav-links li{width:100%}
  .nav-links li a{display:block;width:100%;padding:11px 8px}
  .nav-toggle{display:flex}
  .nav-cta .btn-ghost{display:none}
  .hero{padding:48px 0 56px}
  .about-grid,.form-wrap{grid-template-columns:1fr}
  .service-grid,.review-grid,.price-grid,.article-list,.case-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .network-wrap{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
  section{padding:48px 0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .join-wrap{padding:34px 22px}
  .kf-pop{right:18px;bottom:84px}
}