:root{
  --ink:#141821;
  --ink-2:#3b4358;
  --muted:#6b7488;
  --line:#e6e9f2;
  --bg:#ffffff;
  --bg-soft:#f5f7fc;
  --brand:#3a4cf0;
  --brand-2:#7a3ff2;
  --brand-3:#ff5b8d;
  --accent:#00c9a7;
  --accent-2:#ffb400;
  --radius:18px;
  --shadow-sm:0 4px 14px rgba(20,24,33,.06);
  --shadow-md:0 14px 40px rgba(20,24,33,.10);
  --shadow-lg:0 24px 60px rgba(58,76,240,.18);
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;height:auto;}
ul{list-style:none;}
h1,h2,h3,h4{line-height:1.3;font-weight:800;letter-spacing:.2px;}
section{position:relative;}
.container{max-width:var(--max);margin:0 auto;padding:0 22px;}
.sec{padding:76px 0;}
.sec-soft{background:var(--bg-soft);}
.sec-head{text-align:center;max-width:820px;margin:0 auto 46px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--brand);background:rgba(58,76,240,.08);
  padding:6px 14px;border-radius:100px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);}
.sec-head h2{font-size:clamp(24px,3.4vw,38px);margin-bottom:14px;}
.sec-head p{color:var(--muted);font-size:16px;}
.grad-text{background:linear-gradient(100deg,var(--brand),var(--brand-2) 45%,var(--brand-3));-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ---------- Header ---------- */
header.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s;
}
header.site-header.scrolled{box-shadow:var(--shadow-sm);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:14px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.ai-page-logo{width:auto;height:40px;max-width:100%;}
.brand-name{font-weight:800;font-size:19px;letter-spacing:.5px;}
.brand-name span{color:var(--brand);}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap;}
.nav-links a{
  padding:8px 11px;font-size:14px;color:var(--ink-2);font-weight:600;
  border-radius:9px;transition:color .25s,background .25s;white-space:nowrap;
}
.nav-links a:hover{color:var(--brand);background:rgba(58,76,240,.07);}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:100px;font-weight:700;font-size:14px;
  cursor:pointer;border:1px solid transparent;transition:transform .2s,box-shadow .25s,background .25s,color .25s;
  white-space:nowrap;
}
.btn:active{transform:scale(.96);}
.btn-primary{background:linear-gradient(100deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 10px 26px rgba(58,76,240,.32);}
.btn-primary:hover{box-shadow:0 16px 36px rgba(58,76,240,.42);transform:translateY(-2px);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-accent{background:linear-gradient(100deg,var(--accent),#00a88c);color:#fff;box-shadow:0 10px 26px rgba(0,201,167,.3);}
.btn-accent:hover{transform:translateY(-2px);}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.burger span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.3s;}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 500px at 12% -8%,rgba(58,76,240,.20),transparent 60%),
    radial-gradient(800px 480px at 88% 4%,rgba(255,91,141,.16),transparent 62%),
    radial-gradient(700px 500px at 60% 100%,rgba(0,201,167,.14),transparent 60%),
    linear-gradient(160deg,#f7f9ff 0%,#ffffff 55%,#f3f6ff 100%);
  padding:74px 0 64px;
}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none;}
.hero::before{width:220px;height:220px;right:6%;top:12%;background:conic-gradient(from 120deg,var(--brand),var(--brand-3),var(--accent-2),var(--brand));opacity:.10;}
.hero::after{width:140px;height:140px;left:4%;bottom:8%;background:radial-gradient(circle,var(--accent),transparent 70%);opacity:.14;}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(58,76,240,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(58,76,240,.05) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 78%);
  pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  padding:7px 16px;border-radius:100px;box-shadow:var(--shadow-sm);margin-bottom:22px;
}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(0,201,167,.18);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(0,201,167,.18);}50%{box-shadow:0 0 0 8px rgba(0,201,167,.05);}}
.hero h1{font-size:clamp(30px,4.6vw,54px);letter-spacing:.5px;margin-bottom:20px;}
.hero h1 .line2{display:block;}
.hero-sub{font-size:clamp(15px,1.6vw,18px);color:var(--ink-2);max-width:600px;margin-bottom:28px;}
.hero-sub strong{color:var(--brand);font-weight:800;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-actions .btn{padding:14px 30px;font-size:15px;}
.hero-flags{display:flex;flex-wrap:wrap;gap:10px;}
.flag{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--ink-2);
  background:rgba(255,255,255,.8);border:1px solid var(--line);padding:7px 13px;border-radius:100px;
}
.flag .dot{width:8px;height:8px;border-radius:50%;}
.hero-panel{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:26px;box-shadow:var(--shadow-md);
}
.hero-panel::before{
  content:"";position:absolute;inset:-1px;border-radius:24px;padding:1px;pointer-events:none;
  background:linear-gradient(140deg,rgba(58,76,240,.5),rgba(255,91,141,.35),rgba(0,201,167,.4));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.panel-title{font-size:13px;font-weight:800;letter-spacing:1.5px;color:var(--muted);text-transform:uppercase;margin-bottom:16px;}
.stat-mini{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px;}
.stat-mini .box{background:var(--bg-soft);border-radius:14px;padding:14px 15px;transition:transform .25s,box-shadow .25s;}
.stat-mini .box:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.stat-mini .box b{display:block;font-size:24px;font-weight:900;background:linear-gradient(100deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-mini .box small{color:var(--muted);font-size:12.5px;font-weight:600;}
.model-cloud{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px;}
.model-cloud span{font-size:12px;font-weight:600;color:var(--ink-2);background:rgba(58,76,240,.06);border:1px solid rgba(58,76,240,.12);padding:4px 9px;border-radius:8px;}

/* ---------- Stats strip ---------- */
.stats-strip{
  margin-top:-28px;position:relative;z-index:5;
}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:28px;box-shadow:var(--shadow-md);
}
.stat-item{text-align:center;padding:6px 8px;border-right:1px dashed var(--line);}
.stat-item:last-child{border-right:0;}
.stat-item b{display:block;font-size:clamp(24px,3vw,34px);font-weight:900;line-height:1.1;}
.stat-item b span{font-size:.6em;color:var(--brand);}
.stat-item small{color:var(--muted);font-size:13.5px;font-weight:600;}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.about-copy h2{font-size:clamp(24px,3.2vw,36px);margin-bottom:18px;}
.about-copy p{color:var(--ink-2);margin-bottom:16px;font-size:15.5px;}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px;}
.about-point{display:flex;gap:11px;align-items:flex-start;background:var(--bg-soft);border-radius:14px;padding:14px;transition:transform .25s;}
.about-point:hover{transform:translateY(-3px);}
.about-point .ic{flex:0 0 34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:15px;font-weight:800;}
.about-point b{display:block;font-size:14.5px;margin-bottom:2px;}
.about-point small{color:var(--muted);font-size:12.5px;line-height:1.5;}
.about-visual{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.about-visual .img-card{overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;background:#fff;}
.about-visual .img-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.about-visual .img-card img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3.4;}
.about-visual .img-card:first-child{grid-column:1/2;}
.banner-imgs{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px;}
.banner-imgs .img-card{border-radius:14px;overflow:hidden;border:1px solid var(--line);transition:transform .3s,box-shadow .3s;background:#fff;}
.banner-imgs .img-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.banner-imgs img{aspect-ratio:16/10;object-fit:cover;width:100%;}

/* ---------- Services cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden;
}
.svc-card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--brand-3));transition:width .35s;}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(58,76,240,.25);}
.svc-card:hover::after{width:100%;}
.svc-ic{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(58,76,240,.12),rgba(122,63,242,.12));color:var(--brand);font-size:22px;
}
.svc-card h3{font-size:17px;margin-bottom:8px;}
.svc-card p{color:var(--muted);font-size:13.8px;line-height:1.65;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px;justify-content:center;}
.tag-cloud span{
  font-size:13px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);
  padding:6px 13px;border-radius:100px;transition:all .25s;cursor:default;
}
.tag-cloud span:hover{color:#fff;background:linear-gradient(100deg,var(--brand),var(--brand-2));border-color:transparent;transform:translateY(-2px);}

/* ---------- Flow steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;text-align:center;
  transition:transform .3s,box-shadow .3s;position:relative;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.step .num{
  width:44px;height:44px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;
  font-weight:900;font-size:17px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 8px 20px rgba(58,76,240,.28);
}
.step h4{font-size:15px;margin-bottom:6px;}
.step p{font-size:12.8px;color:var(--muted);}

/* ---------- Industry solution ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.ind-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .3s,box-shadow .3s;border-left:3px solid var(--brand);
}
.ind-card:nth-child(2n){border-left-color:var(--brand-3);}
.ind-card:nth-child(3n){border-left-color:var(--accent);}
.ind-card:nth-child(4n){border-left-color:var(--accent-2);}
.ind-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.ind-card h4{font-size:15.5px;margin-bottom:7px;}
.ind-card p{font-size:13px;color:var(--muted);}

/* ---------- Compare ---------- */
.compare-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#fff;}
table.compare{width:100%;border-collapse:collapse;min-width:760px;}
table.compare th,table.compare td{padding:15px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);}
table.compare thead th{background:var(--bg-soft);font-weight:800;font-size:13.5px;color:var(--ink-2);}
table.compare thead th.hl{background:linear-gradient(100deg,var(--brand),var(--brand-2));color:#fff;}
table.compare td.hl{background:rgba(58,76,240,.04);font-weight:600;color:var(--ink);}
table.compare tbody tr:hover td{background:#fafbff;}
table.compare tbody tr:hover td.hl{background:rgba(58,76,240,.08);}
.rating-card{
  display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;
  background:linear-gradient(120deg,#141821,#222a44);color:#fff;border-radius:22px;padding:32px 36px;margin-top:28px;
  box-shadow:var(--shadow-md);position:relative;overflow:hidden;
}
.rating-card::before{content:"";position:absolute;width:260px;height:260px;right:-60px;top:-90px;border-radius:50%;background:radial-gradient(circle,rgba(58,76,240,.55),transparent 70%);}
.rating-score{text-align:center;position:relative;z-index:1;}
.rating-score b{display:block;font-size:56px;font-weight:900;line-height:1;background:linear-gradient(100deg,#7ea0ff,#ff8fb3);-webkit-background-clip:text;background-clip:text;color:transparent;}
.rating-score small{color:rgba(255,255,255,.65);font-size:13px;}
.rating-stars{color:var(--accent-2);font-size:20px;letter-spacing:2px;margin-top:4px;}
.rating-desc h3{font-size:22px;margin-bottom:10px;position:relative;z-index:1;}
.rating-desc p{color:rgba(255,255,255,.78);font-size:14.5px;position:relative;z-index:1;}
.rating-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px;position:relative;z-index:1;}
.rating-badges span{font-size:12.5px;font-weight:600;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:6px 12px;border-radius:100px;}

/* ---------- Token price ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.price-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;transition:transform .3s,box-shadow .3s;}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.price-card.featured{border:2px solid var(--brand);position:relative;box-shadow:var(--shadow-lg);}
.price-tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(100deg,var(--brand),var(--brand-2));color:#fff;font-size:12px;font-weight:800;padding:5px 16px;border-radius:100px;white-space:nowrap;}
.price-card h3{font-size:18px;margin-bottom:8px;}
.price-card .price{font-size:34px;font-weight:900;color:var(--brand);margin-bottom:6px;}
.price-card .price small{font-size:14px;color:var(--muted);font-weight:600;}
.price-card>p{color:var(--muted);font-size:13px;margin-bottom:18px;}
.price-card ul{display:grid;gap:9px;margin-bottom:22px;}
.price-card li{font-size:13.5px;color:var(--ink-2);display:flex;gap:8px;align-items:flex-start;}
.price-card li::before{content:"✓";color:var(--accent);font-weight:900;}

/* ---------- Cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.case-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .3s,box-shadow .3s;}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.case-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft);}
.case-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.case-card:hover .thumb img{transform:scale(1.06);}
.case-card .body{padding:20px;}
.case-card .body span{font-size:12px;font-weight:700;color:var(--brand);background:rgba(58,76,240,.08);padding:3px 10px;border-radius:100px;}
.case-card h4{font-size:16px;margin:10px 0 6px;}
.case-card p{font-size:13px;color:var(--muted);}

/* ---------- Reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;transition:transform .3s,box-shadow .3s;}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.review-stars{color:var(--accent-2);font-size:15px;letter-spacing:1px;margin-bottom:12px;}
.review-card p{font-size:14px;color:var(--ink-2);margin-bottom:18px;min-height:88px;}
.review-user{display:flex;align-items:center;gap:12px;}
.review-avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#fff;font-size:15px;background:linear-gradient(135deg,var(--brand),var(--brand-2));}
.review-user b{display:block;font-size:14px;}
.review-user small{color:var(--muted);font-size:12.5px;}

/* ---------- Service network ---------- */
.network{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;}
.net-list{display:grid;gap:14px;}
.net-item{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;transition:transform .25s,box-shadow .25s;}
.net-item:hover{transform:translateX(5px);box-shadow:var(--shadow-sm);}
.net-item .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);flex-shrink:0;box-shadow:0 0 0 5px rgba(0,201,167,.14);}
.net-item b{font-size:14.5px;}
.net-item small{color:var(--muted);display:block;font-size:12.5px;}
.map-card{background:linear-gradient(160deg,#f2f5ff,#eef1fb);border-radius:22px;border:1px solid var(--line);padding:30px;position:relative;overflow:hidden;}
.map-card h3{font-size:20px;margin-bottom:16px;position:relative;z-index:1;}
.net-tags{display:flex;flex-wrap:wrap;gap:9px;position:relative;z-index:1;}
.net-tags span{background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;padding:7px 14px;border-radius:100px;transition:all .25s;}
.net-tags span:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px);}

/* ---------- Timeline ---------- */
.timeline{position:relative;max-width:860px;margin:0 auto;padding-left:0;}
.timeline::before{content:"";position:absolute;left:19px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--brand),var(--brand-3),var(--accent));}
.tl-item{position:relative;padding:0 0 30px 56px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item .dot{position:absolute;left:10px;top:4px;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(58,76,240,.12);}
.tl-item b{font-size:15.5px;display:block;margin-bottom:4px;}
.tl-item p{font-size:13.5px;color:var(--muted);}

/* ---------- Articles ---------- */
.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.article-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;transition:transform .3s,box-shadow .3s;display:block;}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.article-card small{font-size:12px;color:var(--brand);font-weight:700;}
.article-card h4{font-size:15.5px;margin:8px 0 10px;line-height:1.5;}
.article-card p{font-size:13px;color:var(--muted);}
.article-card .arrow{margin-top:14px;font-size:13px;font-weight:700;color:var(--brand);}

/* ---------- Form ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:start;}
.contact-info{background:linear-gradient(160deg,#151a2c,#242d4c);color:#fff;border-radius:22px;padding:34px;position:relative;overflow:hidden;}
.contact-info::before{content:"";position:absolute;width:220px;height:220px;right:-70px;bottom:-80px;border-radius:50%;background:radial-gradient(circle,rgba(0,201,167,.35),transparent 70%);}
.contact-info h3{font-size:22px;margin-bottom:10px;position:relative;z-index:1;}
.contact-info>p{color:rgba(255,255,255,.72);font-size:14px;margin-bottom:22px;position:relative;z-index:1;}
.contact-lines{display:grid;gap:14px;position:relative;z-index:1;}
.contact-line{display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:12px 15px;}
.contact-line .ic{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.14);flex-shrink:0;font-size:15px;}
.contact-line b{font-size:13.5px;display:block;}
.contact-line small{color:rgba(255,255,255,.66);font-size:12.5px;word-break:break-all;}
.qr-box{margin-top:20px;text-align:center;position:relative;z-index:1;}
.qr-box img{width:150px;height:150px;object-fit:cover;border-radius:14px;margin:0 auto 6px;border:2px solid rgba(255,255,255,.2);background:#fff;}
.qr-box small{color:rgba(255,255,255,.7);font-size:12.5px;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:var(--shadow-sm);}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card>p{color:var(--muted);font-size:13.5px;margin-bottom:22px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:700;color:var(--ink-2);}
.field label .req{color:var(--brand-3);}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:11px;font-size:14px;
  font-family:inherit;background:#fbfcff;color:var(--ink);transition:border .25s,box-shadow .25s;outline:none;
}
.field textarea{resize:vertical;min-height:110px;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(58,76,240,.10);background:#fff;}
.form-card .btn{width:100%;padding:14px;font-size:15px;margin-top:6px;}
.form-note{font-size:12px;color:var(--muted);text-align:center;margin-top:12px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow .25s,border-color .25s;}
.faq-item.open{border-color:rgba(58,76,240,.3);box-shadow:var(--shadow-sm);}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;background:none;border:0;cursor:pointer;font-size:15px;font-weight:700;color:var(--ink);text-align:left;font-family:inherit;}
.faq-q .plus{flex-shrink:0;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:rgba(58,76,240,.08);color:var(--brand);font-weight:900;transition:transform .3s,background .3s;}
.faq-item.open .plus{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.75;}

/* ---------- Wiki ---------- */
.wiki-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.wiki-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;transition:transform .3s,box-shadow .3s;}
.wiki-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.wiki-card h4{font-size:15.5px;margin-bottom:8px;color:var(--brand);}
.wiki-card p{font-size:13px;color:var(--muted);}

/* ---------- Join agent ---------- */
.join-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;background:linear-gradient(130deg,#141a2e,#2a3466 60%,#3a4cf0);border-radius:26px;padding:46px;color:#fff;position:relative;overflow:hidden;}
.join-wrap::before{content:"";position:absolute;width:320px;height:320px;right:-90px;top:-110px;border-radius:50%;background:radial-gradient(circle,rgba(255,91,141,.4),transparent 70%);}
.join-wrap::after{content:"";position:absolute;width:240px;height:240px;left:-80px;bottom:-100px;border-radius:50%;background:radial-gradient(circle,rgba(0,201,167,.35),transparent 70%);}
.join-wrap>div{position:relative;z-index:1;}
.join-wrap h2{font-size:clamp(24px,3.2vw,34px);margin-bottom:14px;}
.join-wrap p{color:rgba(255,255,255,.8);font-size:14.5px;margin-bottom:22px;}
.join-perks{display:grid;gap:11px;margin-bottom:26px;}
.join-perk{display:flex;gap:10px;align-items:center;font-size:13.8px;}
.join-perk .dot{width:8px;height:8px;border-radius:50%;background:var(--accent-2);flex-shrink:0;}
.join-actions{display:flex;gap:14px;flex-wrap:wrap;}
.join-actions .btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.25);}
.join-actions .btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;}
.join-visual{text-align:center;}
.join-visual img{border-radius:18px;border:1px solid rgba(255,255,255,.2);box-shadow:0 20px 50px rgba(0,0,0,.3);margin:0 auto;}

/* ---------- Footer ---------- */
footer.site-footer{background:#0f1424;color:rgba(255,255,255,.72);padding:56px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;margin-bottom:36px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand p{font-size:13px;margin:14px 0;line-height:1.8;}
.footer-brand .links{display:flex;flex-wrap:wrap;gap:8px;}
.footer-brand .links a{font-size:12.5px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);padding:5px 11px;border-radius:8px;transition:all .25s;}
.footer-brand .links a:hover{background:var(--brand);color:#fff;border-color:transparent;}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:16px;}
.footer-col ul{display:grid;gap:9px;}
.footer-col ul a{font-size:13px;color:rgba(255,255,255,.65);transition:color .25s;}
.footer-col ul a:hover{color:#fff;}
.footer-col p{font-size:13px;line-height:1.9;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:rgba(255,255,255,.5);}
.footer-bottom a{color:rgba(255,255,255,.65);}
.footer-bottom a:hover{color:#fff;}

/* ---------- Float ---------- */
.float-stack{position:fixed;right:20px;bottom:26px;z-index:1200;display:flex;flex-direction:column;gap:12px;}
.float-btn{
  width:52px;height:52px;border-radius:16px;border:0;cursor:pointer;display:grid;place-items:center;
  background:#fff;box-shadow:0 10px 28px rgba(20,24,33,.16);color:var(--brand);font-size:19px;transition:transform .25s,box-shadow .25s;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(20,24,33,.22);}
.float-btn.main{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:22px;}
#toTop{opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s,transform .25s;}
#toTop.show{opacity:1;visibility:visible;}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-panel{max-width:560px;}
  .card-grid,.review-grid,.case-grid,.price-grid,.wiki-grid,.article-list{grid-template-columns:repeat(2,1fr);}
  .ind-grid{grid-template-columns:repeat(3,1fr);}
  .steps{grid-template-columns:repeat(3,1fr);}
  .about-grid,.network,.contact-grid,.join-wrap{grid-template-columns:1fr;}
  .banner-imgs{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-links{
    position:fixed;top:70px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;
    padding:10px 16px 18px;gap:4px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
    transform:translateY(-140%);transition:transform .35s ease;max-height:calc(100vh - 70px);overflow-y:auto;
  }
  .nav-links.open{transform:translateY(0);}
  .nav-links a{padding:12px 10px;font-size:15px;border-radius:10px;}
  .burger{display:flex;}
  .nav-cta .btn-ghost{display:none;}
}
@media (max-width:720px){
  .sec{padding:54px 0;}
  .stats-grid{grid-template-columns:1fr 1fr;padding:20px;gap:16px;}
  .stat-item{border-right:0;}
  .stat-item:nth-child(odd){border-right:1px dashed var(--line);}
  .card-grid,.review-grid,.case-grid,.price-grid,.wiki-grid,.article-list,.ind-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .about-points{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .rating-card{grid-template-columns:1fr;text-align:center;padding:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .join-wrap{padding:30px 22px;}
  .hero-actions .btn{width:100%;}
  .about-visual{grid-template-columns:1fr;}
  .about-visual .img-card:first-child{grid-column:auto;}
  .footer-bottom{flex-direction:column;}
  .contact-info{padding:26px;}
  .form-card{padding:22px;}
  .float-btn{width:46px;height:46px;font-size:17px;}
  .brand-name{font-size:16px;}
  .ai-page-logo{height:34px;}
}