:root{
  --bg:#fbf9f6;
  --panel:#ffffff;
  --ink:#1b2030;
  --ink-2:#4c5367;
  --ink-3:#7c8398;
  --line:#e9e4db;
  --c1:#ff6b5e;
  --c2:#f5a524;
  --c3:#12b3a6;
  --c4:#6b5cff;
  --c5:#e0559b;
  --radius:20px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.65;
  color:var(--ink);
  background-color:var(--bg);
  background-image:
    radial-gradient(820px 520px at 6% -6%, #ffe6e0 0%, rgba(255,230,224,0) 62%),
    radial-gradient(760px 520px at 98% 2%, #e3f6f4 0%, rgba(227,246,244,0) 60%),
    radial-gradient(900px 620px at 50% 48%, #f4efff 0%, rgba(244,239,255,0) 66%),
    radial-gradient(700px 480px at 8% 94%, #fff3dd 0%, rgba(255,243,221,0) 62%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:-0.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
section{scroll-margin-top:86px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,249,246,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-bar{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:68px;flex-wrap:wrap;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand img{width:36px;height:36px;object-fit:contain;display:block;border-radius:9px;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--ink);}
.brand-name small{display:block;font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.12em;}
.nav-links{
  display:flex;align-items:center;gap:0;
  flex:1 1 auto;justify-content:center;flex-wrap:wrap;
}
.nav-links a{
  display:block;padding:8px 13px;font-size:14px;color:#414960;border-radius:999px;
  transition:background .22s ease,color .22s ease;
}
.nav-links a:hover,.nav-links a:focus-visible{background:#fff;color:#131824;box-shadow:0 6px 16px -12px rgba(30,34,50,.6);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;padding:0;
}
.nav-toggle span{display:block;width:16px;height:2px;background:#2c3244;border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:#2c3244;border-radius:2px;transition:transform .25s ease;
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;
}
.btn-sm{padding:9px 18px;font-size:13.5px;}
.btn-primary{
  color:#fff;
  background-image:linear-gradient(100deg,#ff6b5e 0%,#f5695f 38%,#a355ff 100%);
  box-shadow:0 12px 26px -14px rgba(200,70,120,.9);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(200,70,120,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  color:var(--ink);background:#fff;border-color:var(--line);
  box-shadow:0 6px 18px -14px rgba(30,34,50,.7);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:#d8d1c5;}
.btn-dark{color:#fff;background:#1d2234;}
.btn-dark:hover{transform:translateY(-2px);background:#2a3049;}

/* ---------- hero ---------- */
.hero{padding:52px 0 26px;}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:42px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:#7a3b8f;background:rgba(255,255,255,.85);border:1px solid #f2e4f5;
  letter-spacing:.04em;
}
.hero-badge::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--c1),var(--c4));
  box-shadow:0 0 0 4px rgba(255,107,94,.14);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(255,107,94,.14);}
  50%{box-shadow:0 0 0 8px rgba(255,107,94,.06);}
}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);
  margin:20px 0 18px;letter-spacing:-0.025em;color:#151a27;
}
.hero h1 .hl{
  position:relative;display:inline-block;color:#e0503f;
}
.hero h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:12px;border-radius:6px;
  background:linear-gradient(90deg,rgba(255,107,94,.28),rgba(165,85,255,.22));
  z-index:-1;
}
.hero-lead{max-width:600px;font-size:16px;color:var(--ink-2);line-height:1.8;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-tags li{
  font-size:13px;color:#4b5268;padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.8);border:1px solid var(--line);
}
.hero-panel{
  border-radius:26px;padding:28px 26px;color:#eef0fa;
  background-image:linear-gradient(158deg,#232842 0%,#2f3358 52%,#1c2033 100%);
  box-shadow:0 34px 64px -34px rgba(28,32,51,.72);
  position:relative;overflow:hidden;
}
.hero-panel::after{
  content:"";position:absolute;width:220px;height:220px;right:-80px;top:-90px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,94,.5),rgba(255,107,94,0) 70%);
  pointer-events:none;
}
.panel-title{font-size:14px;font-weight:600;letter-spacing:.14em;color:#a8b0d0;text-transform:uppercase;}
.model-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;position:relative;z-index:1;}
.model-tags li{
  font-size:12.5px;padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);
  color:#dfe3f5;transition:background .25s ease,transform .25s ease;
}
.model-tags li:hover{background:rgba(255,255,255,.18);transform:translateY(-2px);}
.panel-flow{
  display:flex;align-items:center;gap:6px;flex-wrap:wrap;
  margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:#c8cee8;position:relative;z-index:1;
}
.panel-flow span{
  padding:5px 11px;border-radius:8px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.1);
}
.panel-flow i{width:14px;height:1px;background:rgba(255,255,255,.28);display:block;}

/* ---------- metrics ---------- */
.metrics{padding:18px 0 6px;}
.metrics-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px 18px;
  box-shadow:0 20px 44px -34px rgba(30,34,50,.5);
}
.metric{text-align:center;padding:6px 4px;}
.metric strong{display:block;font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-0.02em;line-height:1.2;}
.metric span{display:block;margin-top:6px;font-size:13px;color:var(--ink-3);}
.metric:nth-child(1) strong{color:#e0503f;}
.metric:nth-child(2) strong{color:#0f9e92;}
.metric:nth-child(3) strong{color:#6b5cff;}
.metric:nth-child(4) strong{color:#d8860b;}

/* ---------- generic section ---------- */
.section{padding:54px 0;}
.section-head{max-width:760px;margin-bottom:28px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:600;letter-spacing:.16em;color:#8b8f9f;text-transform:uppercase;
}
.eyebrow::before{
  content:"";width:22px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--c1),var(--c2));
}
.section-title{font-size:clamp(22px,3.2vw,32px);margin:12px 0 12px;color:#151a27;}
.section-desc{font-size:15px;color:var(--ink-2);line-height:1.8;max-width:700px;}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:26px;align-items:start;}
.about-text{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;
  box-shadow:0 18px 40px -34px rgba(30,34,50,.5);
}
.about-text p{color:var(--ink-2);line-height:1.85;}
.about-text p + p{margin-top:14px;}
.about-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.about-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 16px 16px 18px;
  position:relative;overflow:hidden;transition:transform .28s ease,box-shadow .28s ease;
}
.about-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--c1),var(--c4));
}
.about-item:hover{transform:translateY(-3px);box-shadow:0 18px 34px -26px rgba(30,34,50,.55);}
.about-item h3{font-size:15px;margin-bottom:6px;}
.about-item p{font-size:13px;color:var(--ink-3);line-height:1.65;}

/* ---------- cards grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 40px -28px rgba(30,34,50,.6);border-color:#ddd6ca;}
.card h3{font-size:16px;margin-bottom:8px;}
.card p{font-size:13.5px;color:var(--ink-2);line-height:1.72;}
.service-card{position:relative;overflow:hidden;padding-top:26px;}
.service-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,#ff6b5e,#f5a524);
}
.service-card:nth-child(3n+2)::before{background:linear-gradient(90deg,#12b3a6,#5b6cff);}
.service-card:nth-child(3n)::before{background:linear-gradient(90deg,#b05bff,#e0559b);}
.service-card .tag{
  display:inline-block;font-size:11.5px;color:#8a8fa3;letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:8px;
}

/* ---------- timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;counter-reset:tl;}
.timeline-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:24px 20px 20px;transition:transform .28s ease,box-shadow .28s ease;
}
.timeline-item::before{
  content:"";position:absolute;top:0;left:20px;right:20px;height:3px;border-radius:0 0 3px 3px;
  background:linear-gradient(90deg,var(--c1),var(--c2));
}
.timeline-item:nth-child(2)::before{background:linear-gradient(90deg,#f5a524,#12b3a6);}
.timeline-item:nth-child(3)::before{background:linear-gradient(90deg,#12b3a6,#5b6cff);}
.timeline-item:nth-child(4)::before{background:linear-gradient(90deg,#b05bff,#e0559b);}
.timeline-item:hover{transform:translateY(-4px);box-shadow:0 22px 40px -28px rgba(30,34,50,.6);}
.timeline-item .step{font-size:12px;font-weight:700;letter-spacing:.14em;color:#a0a5b6;}
.timeline-item h3{font-size:16px;margin:6px 0 8px;}
.timeline-item p{font-size:13.5px;color:var(--ink-2);line-height:1.7;}

/* ---------- solution ---------- */
.solution-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.solution-item{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
  transition:transform .28s ease,box-shadow .28s ease;
}
.solution-item:hover{transform:translateY(-4px);box-shadow:0 22px 40px -28px rgba(30,34,50,.6);}
.solution-item h3{font-size:15.5px;margin-bottom:8px;display:flex;align-items:center;gap:9px;}
.dot{width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--c1),var(--c2));flex:0 0 auto;}
.solution-item:nth-child(2) .dot{background:linear-gradient(135deg,#12b3a6,#5b6cff);}
.solution-item:nth-child(3) .dot{background:linear-gradient(135deg,#b05bff,#e0559b);}
.solution-item:nth-child(4) .dot{background:linear-gradient(135deg,#f5a524,#12b3a6);}
.solution-item:nth-child(5) .dot{background:linear-gradient(135deg,#5b6cff,#e0559b);}
.solution-item:nth-child(6) .dot{background:linear-gradient(135deg,#ff6b5e,#b05bff);}
.solution-item p{font-size:13.5px;color:var(--ink-2);line-height:1.7;}

/* ---------- network ---------- */
.network-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.network-item{
  border-radius:20px;padding:24px;border:1px solid var(--line);background:#fff;
  transition:transform .28s ease,box-shadow .28s ease;
}
.network-item:hover{transform:translateY(-4px);box-shadow:0 22px 40px -28px rgba(30,34,50,.55);}
.network-item h3{font-size:16px;margin-bottom:10px;}
.network-item p{font-size:13.5px;color:var(--ink-2);line-height:1.72;}
.network-note{
  margin-top:16px;font-size:13.5px;color:var(--ink-3);
  padding:14px 18px;border-radius:14px;background:rgba(255,255,255,.72);border:1px dashed #e2dcd1;
}

/* ---------- process ---------- */
.process-list{display:grid;gap:14px;}
.process-item{
  display:grid;grid-template-columns:60px minmax(0,1fr);gap:18px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px;
  transition:transform .28s ease,box-shadow .28s ease;
}
.process-item:hover{transform:translateX(4px);box-shadow:0 20px 38px -30px rgba(30,34,50,.6);}
.process-num{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  font-size:16px;font-weight:800;color:#fff;
  background-image:linear-gradient(140deg,#ff6b5e,#e0559b);
}
.process-item:nth-child(2) .process-num{background-image:linear-gradient(140deg,#f5a524,#ff6b5e);}
.process-item:nth-child(3) .process-num{background-image:linear-gradient(140deg,#12b3a6,#5b6cff);}
.process-item:nth-child(4) .process-num{background-image:linear-gradient(140deg,#6b5cff,#b05bff);}
.process-item h3{font-size:16px;margin-bottom:6px;}
.process-item p{font-size:13.5px;color:var(--ink-2);line-height:1.72;}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:0 26px 46px -30px rgba(30,34,50,.62);}
.media{
  background:#f5f2ec;aspect-ratio:16/11;overflow:hidden;display:grid;place-items:center;
}
.media img{width:100%;height:100%;object-fit:contain;display:block;}
.case-body{padding:18px 20px 22px;}
.case-body h3{font-size:15.5px;margin-bottom:6px;}
.case-body p{font-size:13.5px;color:var(--ink-2);line-height:1.7;}

/* ---------- review ---------- */
.review-top{
  display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between;
  background-image:linear-gradient(120deg,#fff6f0 0%,#fff 46%,#f2f0ff 100%);
  border:1px solid var(--line);border-radius:22px;padding:26px 28px;margin-bottom:22px;
}
.score-block{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.score-num{font-size:44px;font-weight:800;letter-spacing:-0.03em;color:#e0503f;line-height:1;}
.score-num span{font-size:16px;color:var(--ink-3);font-weight:600;}
.score-stars{font-size:20px;letter-spacing:3px;color:#f5a524;line-height:1;}
.score-label{font-size:13px;color:var(--ink-3);margin-top:6px;}
.review-note{font-size:13.5px;color:var(--ink-2);line-height:1.75;max-width:460px;}
.compare-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:20px;background:#fff;
  -webkit-overflow-scrolling:touch;
}
.compare-table{width:100%;border-collapse:collapse;min-width:760px;font-size:14px;}
.compare-table th,.compare-table td{
  padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.65;
}
.compare-table thead th{background:#f8f5ef;font-size:13.5px;color:#3a4054;letter-spacing:.02em;}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:none;}
.compare-table tbody tr:hover{background:#fdfbf7;}
.compare-table tbody th{font-weight:700;color:#262c3f;white-space:nowrap;background:#fff;}
.compare-table td:nth-child(2){background:rgba(255,107,94,.055);color:#8a3226;font-weight:600;}
.table-hint{display:none;margin-top:10px;font-size:12.5px;color:var(--ink-3);}

/* ---------- token ---------- */
.token-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.token-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.token-card:hover{transform:translateY(-5px);box-shadow:0 24px 44px -30px rgba(30,34,50,.6);border-color:#ded7cb;}
.token-card h3{font-size:16px;margin-bottom:4px;}
.token-card .who{font-size:12.5px;color:var(--ink-3);margin-bottom:14px;display:block;}
.token-card ul{display:grid;gap:9px;}
.token-card li{
  font-size:13.5px;color:var(--ink-2);padding-left:18px;position:relative;line-height:1.65;
}
.token-card li::before{
  content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--c1),var(--c4));
}
.token-note{
  margin-top:16px;font-size:13px;color:var(--ink-3);
  padding:14px 18px;border-radius:14px;background:rgba(255,255,255,.75);border:1px dashed #e2dcd1;
}

/* ---------- demand / contact ---------- */
.demand-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:22px;align-items:start;}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;
  box-shadow:0 22px 46px -36px rgba(30,34,50,.5);
}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px;}
.field label{font-size:13px;color:#434a5f;font-weight:600;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;font-size:14px;font-family:inherit;color:var(--ink);
  border:1px solid #e2ddd3;border-radius:12px;background:#fdfcfa;outline:none;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:#b9a9ff;background:#fff;box-shadow:0 0 0 3px rgba(107,92,255,.13);
}
.field textarea{min-height:110px;resize:vertical;}
.form-tip{font-size:12.5px;color:var(--ink-3);margin-top:6px;}
.contact-card{
  background-image:linear-gradient(160deg,#232842 0%,#31355c 55%,#1d2135 100%);
  border-radius:22px;padding:26px;color:#e9ecf8;
  box-shadow:0 30px 56px -36px rgba(28,32,51,.75);
}
.contact-card h3{font-size:17px;color:#fff;margin-bottom:16px;}
.contact-list{display:grid;gap:11px;font-size:13.5px;color:#cdd3ea;}
.contact-list li{display:flex;gap:10px;align-items:flex-start;line-height:1.6;}
.contact-list b{color:#fff;font-weight:600;flex:0 0 72px;}
.contact-list a{color:#c9d0ff;border-bottom:1px dashed rgba(201,208,255,.4);}
.contact-list a:hover{color:#fff;border-bottom-color:#fff;}
.qr-box{
  margin-top:18px;padding:14px;border-radius:16px;background:rgba(255,255,255,.95);
  text-align:center;max-width:180px;
}
.qr-box img{width:100%;height:auto;display:block;border-radius:8px;}
.qr-box span{display:block;margin-top:8px;font-size:12px;color:#4c5367;}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;
  display:flex;flex-direction:column;gap:14px;
  transition:transform .28s ease,box-shadow .28s ease;
}
.review-card:hover{transform:translateY(-4px);box-shadow:0 22px 42px -30px rgba(30,34,50,.6);}
.review-card p{font-size:13.8px;color:var(--ink-2);line-height:1.8;flex:1 1 auto;}
.review-user{display:flex;align-items:center;gap:11px;}
.avatar{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-size:15px;font-weight:700;color:#fff;flex:0 0 auto;
  background-image:linear-gradient(140deg,#ff6b5e,#e0559b);
}
.review-card:nth-child(2) .avatar{background-image:linear-gradient(140deg,#f5a524,#ff6b5e);}
.review-card:nth-child(3) .avatar{background-image:linear-gradient(140deg,#12b3a6,#5b6cff);}
.review-card:nth-child(4) .avatar{background-image:linear-gradient(140deg,#6b5cff,#b05bff);}
.review-card:nth-child(5) .avatar{background-image:linear-gradient(140deg,#0f9e92,#12b3a6);}
.review-card:nth-child(6) .avatar{background-image:linear-gradient(140deg,#e0559b,#b05bff);}
.review-user strong{display:block;font-size:14px;color:#1e2436;}
.review-user em{display:block;font-style:normal;font-size:12.5px;color:var(--ink-3);}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:10px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.open{border-color:#d8d0f5;box-shadow:0 18px 36px -32px rgba(60,50,120,.7);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:17px 20px;background:none;border:none;cursor:pointer;text-align:left;
  font-size:14.5px;font-weight:600;color:#242a3d;line-height:1.6;
}
.faq-q:hover{color:#6b5cff;}
.faq-icon{
  position:relative;width:20px;height:20px;flex:0 0 auto;border-radius:50%;
  background:#f5f2fc;display:block;transition:background .25s ease,transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:#6b5cff;border-radius:2px;transition:opacity .25s ease,transform .25s ease;
}
.faq-icon::before{left:5px;right:5px;top:9px;height:2px;}
.faq-icon::after{top:5px;bottom:5px;left:9px;width:2px;}
.faq-item.open .faq-icon{background:#ece7ff;transform:rotate(180deg);}
.faq-item.open .faq-icon::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 20px 18px;font-size:13.8px;color:var(--ink-2);line-height:1.8;}

/* ---------- articles ---------- */
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;}
.article-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.article-card:hover{transform:translateY(-4px);border-color:#ded7cb;box-shadow:0 20px 38px -30px rgba(30,34,50,.6);}
.article-card span{display:inline-block;font-size:11.5px;letter-spacing:.12em;color:#a0a5b6;text-transform:uppercase;margin-bottom:8px;}
.article-card h3{font-size:14.5px;color:#232939;line-height:1.6;}
.article-feed{
  margin-top:16px;padding:16px 20px;border-radius:16px;
  background:rgba(255,255,255,.7);border:1px dashed #e2dcd1;
  font-size:13.5px;color:var(--ink-3);line-height:1.75;
}

/* ---------- agent ---------- */
.agent-panel{
  border-radius:24px;padding:32px;color:#fff;overflow:hidden;position:relative;
  background-image:linear-gradient(118deg,#ff6b5e 0%,#e0559b 48%,#6b5cff 100%);
  box-shadow:0 32px 60px -38px rgba(160,60,140,.85);
}
.agent-panel::after{
  content:"";position:absolute;width:260px;height:260px;right:-70px;bottom:-120px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.28),rgba(255,255,255,0) 70%);
}
.agent-panel h2{font-size:clamp(20px,2.8vw,28px);color:#fff;position:relative;z-index:1;}
.agent-panel p{margin-top:12px;max-width:640px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.92);position:relative;z-index:1;}
.agent-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;position:relative;z-index:1;}
.agent-points li{
  font-size:13px;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);color:#fff;
}
.agent-actions{margin-top:24px;position:relative;z-index:1;}
.agent-actions .btn-ghost{background:#fff;color:#402a63;border-color:#fff;}
.agent-actions .btn-ghost:hover{background:#fdf7ff;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:56px;background:#191d2b;color:#c5cadb;padding:44px 0 20px;
}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:32px;align-items:start;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand img{width:38px;height:38px;object-fit:contain;border-radius:9px;background:rgba(255,255,255,.9);padding:3px;}
.footer-brand strong{font-size:17px;color:#fff;letter-spacing:.02em;}
.footer-about{font-size:13.5px;line-height:1.8;color:#a9b0c6;max-width:460px;}
.footer-contact{display:grid;gap:8px;margin-top:16px;font-size:13.5px;color:#a9b0c6;}
.footer-contact a{color:#d3d9ee;border-bottom:1px dashed rgba(211,217,238,.32);}
.footer-contact a:hover{color:#fff;border-bottom-color:#fff;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.04em;}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 10px;}
.footer-links a{
  font-size:13px;color:#b6bdd4;padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.footer-links a:hover{background:rgba(255,255,255,.13);color:#fff;transform:translateY(-2px);}
.footer-bottom{
  margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  font-size:12.5px;color:#8f97b0;
}
.footer-bottom a{color:#c5cadb;}
.footer-bottom a:hover{color:#fff;}

/* ---------- floating ---------- */
.fab-stack{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.fab{
  width:50px;height:50px;border-radius:16px;border:none;cursor:pointer;
  display:grid;place-items:center;font-size:13px;font-weight:700;color:#fff;
  background-image:linear-gradient(140deg,#ff6b5e,#a355ff);
  box-shadow:0 16px 30px -16px rgba(160,60,140,.9);
  transition:transform .25s ease,box-shadow .25s ease;
}
.fab:hover{transform:translateY(-3px);box-shadow:0 20px 36px -16px rgba(160,60,140,.95);}
.fab svg{width:20px;height:20px;display:block;}
#backTop{
  width:44px;height:44px;border-radius:14px;background:#fff;color:#2a3048;
  border:1px solid var(--line);opacity:0;visibility:hidden;
  box-shadow:0 12px 26px -18px rgba(30,34,50,.8);
  transition:opacity .3s ease,visibility .3s ease,transform .25s ease;
}
#backTop.show{opacity:1;visibility:visible;}
#backTop:hover{transform:translateY(-3px);}
.kf-panel{
  width:226px;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:16px;box-shadow:0 26px 50px -30px rgba(30,34,50,.7);
  display:none;
}
.kf-panel.show{display:block;animation:fadeUp .28s ease both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
.kf-panel .kf-title{font-size:13px;font-weight:700;color:#232939;margin-bottom:10px;}
.kf-panel img{width:100%;height:auto;display:block;border-radius:10px;border:1px solid var(--line);}
.kf-panel p{font-size:12.5px;color:var(--ink-2);line-height:1.7;margin-top:8px;word-break:break-all;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    display:none;width:100%;flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:0;order:3;padding:8px 0 14px;border-top:1px solid var(--line);margin-top:6px;
  }
  .site-header.nav-open .nav-links{display:flex;}
  .nav-links a{padding:12px 10px;font-size:15px;border-radius:10px;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-panel{max-width:560px;}
}
@media (max-width:900px){
  .about-grid{grid-template-columns:1fr;}
  .grid-3,.solution-grid,.network-grid,.case-grid,.token-grid,.article-grid,.review-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .demand-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .table-hint{display:block;}
}
@media (max-width:620px){
  .section{padding:44px 0;}
  .hero{padding:38px 0 18px;}
  .grid-3,.solution-grid,.network-grid,.case-grid,.token-grid,.article-grid,.review-grid,.timeline{grid-template-columns:1fr;}
  .about-list{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .review-top{padding:22px;}
  .score-num{font-size:38px;}
  .agent-panel{padding:26px 22px;}
  .site-footer{padding:36px 0 18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}