*{margin:0;padding:0;box-sizing:border-box}
:root{
  --purple:#7c3aed;
  --purple-deep:#5b21b6;
  --purple-light:#a78bfa;
  --pink:#ec4899;
  --bg:#faf7ff;
  --card:#ffffff;
  --text:#1e1b2e;
  --muted:#5f5a72;
  --line:#e9e2f7;
  --shadow:0 8px 30px rgba(124,58,237,.10);
  --radius:18px;
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:
    radial-gradient(1100px 500px at 85% -8%, rgba(236,72,153,.10), transparent 60%),
    radial-gradient(900px 500px at 10% 4%, rgba(124,58,237,.12), transparent 60%),
    var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
section{padding:64px 0}
.section-head{max-width:760px;margin:0 auto 40px;text-align:center}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.16em;font-weight:700;
  color:var(--purple);background:rgba(124,58,237,.09);
  padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
h2{font-size:clamp(24px,3.2vw,34px);line-height:1.3;letter-spacing:-.5px;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15.5px}
h3{font-size:18px;margin-bottom:8px}
p{font-size:15px}

/* ---------- Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,247,255,.85);
  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;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:132px;height:auto}
.nav-links{display:flex;align-items:center;gap:0;list-style:none}
.nav-links a{
  display:block;padding:8px 11px;font-size:14.5px;color:#3f3a55;font-weight:500;
  border-radius:8px;transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--purple);background:rgba(124,58,237,.07)}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(135deg,var(--purple),var(--pink));
  color:#fff;font-weight:600;font-size:14.5px;
  padding:10px 20px;border-radius:999px;white-space:nowrap;
  box-shadow:0 6px 18px rgba(124,58,237,.32);
  transition:transform .2s,box-shadow .2s;
  flex-shrink:0;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(124,58,237,.42)}
.menu-toggle{
  display:none;background:none;border:1px solid var(--line);
  width:42px;height:42px;border-radius:10px;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--purple-deep);border-radius:2px;transition:.28s}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:80px 0 70px;
  background:
    radial-gradient(900px 480px at 78% -10%, rgba(236,72,153,.20), transparent 62%),
    radial-gradient(800px 520px at 6% 16%, rgba(124,58,237,.22), transparent 60%),
    linear-gradient(160deg,#f6efff 0%,#fbf8ff 48%,#fdf3fa 100%);
  border-bottom:1px solid var(--line);
}
.hero::before,.hero::after{
  content:"";position:absolute;border-radius:50%;pointer-events:none;
}
.hero::before{
  width:420px;height:420px;right:-120px;top:-140px;
  background:radial-gradient(circle at 35% 35%,rgba(167,139,250,.55),rgba(236,72,153,.16) 60%,transparent 72%);
  filter:blur(6px);animation:float 14s ease-in-out infinite;
}
.hero::after{
  width:300px;height:300px;left:-90px;bottom:-140px;
  background:radial-gradient(circle at 50% 50%,rgba(124,58,237,.28),transparent 68%);
  animation:float 18s ease-in-out infinite reverse;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-24px)}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.hero h1{
  font-size:clamp(30px,4.5vw,50px);line-height:1.22;letter-spacing:-1px;
  margin-bottom:18px;font-weight:800;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--purple),var(--pink));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#4a4462;font-size:16.5px;max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;font-size:15.5px;padding:14px 28px;border-radius:999px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s,color .18s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;
  box-shadow:0 10px 26px rgba(124,58,237,.35);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(124,58,237,.42)}
.btn-ghost{
  background:#fff;color:var(--purple-deep);border-color:#ddd3f4;
  box-shadow:0 4px 14px rgba(124,58,237,.08);
}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--purple-light);box-shadow:0 12px 24px rgba(124,58,237,.16)}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.hero-tags span{
  font-size:13px;color:#524a70;background:rgba(255,255,255,.8);
  border:1px solid #ece4fa;padding:6px 13px;border-radius:999px;
  transition:transform .2s,color .2s,border-color .2s;
}
.hero-tags span:hover{transform:translateY(-2px);color:var(--purple);border-color:var(--purple-light)}
.hero-panel{
  background:rgba(255,255,255,.82);
  border:1px solid #eee4fb;
  border-radius:24px;padding:26px;
  box-shadow:0 24px 60px rgba(124,58,237,.16);
  backdrop-filter:blur(10px);
  animation:fadeUp .9s ease both;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}
.hero-panel h2{font-size:17px;letter-spacing:0;margin-bottom:16px;color:#332c4d}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero-stat{
  background:linear-gradient(150deg,#f7f1ff,#fdf2fa);
  border:1px solid #f0e6fc;border-radius:14px;padding:14px 15px;
  transition:transform .2s,box-shadow .2s;
}
.hero-stat:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(124,58,237,.14)}
.hero-stat strong{display:block;font-size:22px;color:var(--purple-deep);letter-spacing:-.5px}
.hero-stat small{font-size:12.5px;color:#6b6484}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- About ---------- */
.about-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.about-text p{color:var(--muted);margin-bottom:16px}
.about-text p strong{color:var(--text)}
.platform-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
.platform-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:16px 16px;box-shadow:0 4px 16px rgba(124,58,237,.05);
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.platform-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#dcccf9}
.platform-item h3{font-size:15px;color:var(--purple-deep);margin-bottom:4px}
.platform-item p{font-size:13.5px;color:var(--muted);line-height:1.6}
.model-cloud{
  background:linear-gradient(160deg,#ffffff,#faf5ff);
  border:1px solid #ede3fb;border-radius:var(--radius);
  padding:22px;box-shadow:0 10px 34px rgba(124,58,237,.09);
}
.model-cloud h3{font-size:16px;margin-bottom:6px}
.model-cloud>p{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.cloud-tags{display:flex;flex-wrap:wrap;gap:8px}
.cloud-tags span{
  font-size:12.5px;padding:5px 11px;border-radius:999px;
  background:rgba(124,58,237,.07);color:#5a3fa8;border:1px solid rgba(124,58,237,.13);
  transition:background .2s,color .2s,transform .2s;
}
.cloud-tags span:hover{background:var(--purple);color:#fff;transform:translateY(-2px)}

/* ---------- Services ---------- */
.services{background:linear-gradient(180deg,rgba(255,255,255,.6),rgba(250,243,255,.9))}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:0 6px 22px rgba(124,58,237,.06);
  position:relative;overflow:hidden;
  transition:transform .24s,box-shadow .24s,border-color .24s;
}
.service-card::after{
  content:"";position:absolute;inset:auto -30px -30px auto;
  width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(236,72,153,.14),transparent 70%);
  transition:transform .3s;
}
.service-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(124,58,237,.16);border-color:#ddccfa}
.service-card:hover::after{transform:scale(1.35)}
.service-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(124,58,237,.14),rgba(236,72,153,.14));
  color:var(--purple-deep);font-weight:800;font-size:16px;margin-bottom:14px;
}
.service-card h3{font-size:16.5px;color:#241f38}
.service-card p{font-size:13.8px;color:var(--muted);line-height:1.65}

/* ---------- One-stop process ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.flow-step{
  background:linear-gradient(165deg,#ffffff,#f9f4ff);
  border:1px solid #ece3fa;border-radius:16px;padding:22px 18px;
  transition:transform .22s,box-shadow .22s;
}
.flow-step:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(124,58,237,.14)}
.flow-num{
  font-size:13px;font-weight:800;color:#fff;
  width:32px;height:32px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--purple),var(--pink));
  margin-bottom:12px;box-shadow:0 6px 14px rgba(124,58,237,.3);
}
.flow-step h3{font-size:15.5px}
.flow-step p{font-size:13.5px;color:var(--muted)}

/* ---------- Scenes / industry ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scene-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:18px 18px;box-shadow:0 5px 18px rgba(124,58,237,.05);
  display:flex;flex-direction:column;gap:6px;
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.scene-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#decefb}
.scene-item h3{font-size:15px;color:#2b2540}
.scene-item p{font-size:13.3px;color:var(--muted);line-height:1.62}

/* ---------- Network ---------- */
.network{
  background:linear-gradient(135deg,#2a1257,#4c1d95 45%,#7c3aed 100%);
  color:#fff;border-radius:26px;padding:46px 38px;position:relative;overflow:hidden;
}
.network::before{
  content:"";position:absolute;width:380px;height:380px;right:-100px;top:-120px;border-radius:50%;
  background:radial-gradient(circle,rgba(236,72,153,.4),transparent 68%);
}
.network-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.network h2{color:#fff}
.network p{color:rgba(255,255,255,.82);font-size:15px}
.network-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.network-cell{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  border-radius:14px;padding:16px;transition:background .2s,transform .2s;
}
.network-cell:hover{background:rgba(255,255,255,.17);transform:translateY(-3px)}
.network-cell strong{display:block;font-size:15px;color:#fff;margin-bottom:2px}
.network-cell small{font-size:12.5px;color:rgba(255,255,255,.75)}

/* ---------- Case ---------- */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:0 8px 26px rgba(124,58,237,.07);display:flex;flex-direction:column;
  transition:transform .24s,box-shadow .24s;
}
.case-card:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(124,58,237,.16)}
.case-media{aspect-ratio:16/9;overflow:hidden;background:#f4eefc}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.05)}
.case-body{padding:20px 22px 22px}
.case-body h3{font-size:16.5px;color:#241f38}
.case-body p{font-size:13.8px;color:var(--muted);margin-top:4px}
.case-side{display:flex;flex-direction:column;gap:22px}
.case-square{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;
  box-shadow:0 8px 26px rgba(124,58,237,.07);
  transition:transform .24s,box-shadow .24s;
}
.case-square:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(124,58,237,.16)}
.case-square .sq-media{aspect-ratio:1/1;border-radius:14px;overflow:hidden;background:#f4eefc;margin-bottom:16px}
.case-square .sq-media img{width:100%;height:100%;object-fit:cover}
.case-square h3{font-size:16px}
.case-square p{font-size:13.6px;color:var(--muted)}

/* ---------- Compare ---------- */
.compare-head{
  display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
  background:linear-gradient(140deg,#ffffff,#f8f1ff);
  border:1px solid #ecdefb;border-radius:20px;padding:26px 28px;margin-bottom:24px;
  box-shadow:0 10px 30px rgba(124,58,237,.08);
}
.compare-head h2{margin-bottom:6px}
.compare-head p{color:var(--muted);font-size:14.5px}
.score-box{text-align:center;flex-shrink:0}
.score-num{font-size:44px;font-weight:800;line-height:1;background:linear-gradient(120deg,var(--purple),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.score-max{font-size:13px;color:var(--muted)}
.stars{color:#f59e0b;font-size:19px;letter-spacing:2px;margin-top:6px}
.table-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:#fff;box-shadow:0 8px 26px rgba(124,58,237,.07)}
table{width:100%;border-collapse:collapse;min-width:680px}
thead th{
  background:linear-gradient(135deg,#f3ebff,#fdeff8);color:#3a2a6e;
  font-size:14px;font-weight:700;text-align:left;padding:16px 18px;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:15px 18px;font-size:14px;color:#4a4462;border-bottom:1px solid #f2ecfb;vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fbf7ff}
td.tag{color:var(--purple-deep);font-weight:700}

/* ---------- Reviews ---------- */
.reviews{background:linear-gradient(180deg,rgba(255,255,255,.55),rgba(248,240,255,.9))}
.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:22px;
  box-shadow:0 6px 22px rgba(124,58,237,.06);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .22s,box-shadow .22s;
}
.review-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(124,58,237,.15)}
.review-quote{font-size:14px;color:#4b4463;line-height:1.72}
.review-user{display:flex;align-items:center;gap:11px;margin-top:auto}
.avatar{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--purple),var(--pink));
}
.review-user strong{display:block;font-size:14px;color:#241f38}
.review-user small{font-size:12.5px;color:var(--muted)}

/* ---------- Articles ---------- */
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.article-item{
  display:flex;align-items:flex-start;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;
  box-shadow:0 5px 18px rgba(124,58,237,.05);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.article-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#decefb}
.article-dot{
  width:10px;height:10px;border-radius:50%;margin-top:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--purple),var(--pink));
}
.article-item h3{font-size:15px;color:#241f38;margin-bottom:2px}
.article-item p{font-size:13.3px;color:var(--muted)}

/* ---------- Form ---------- */
.form-wrap{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.form-side p{color:var(--muted);margin-bottom:18px}
.contact-list{display:flex;flex-direction:column;gap:12px}
.contact-row{
  display:flex;gap:12px;align-items:flex-start;
  background:rgba(255,255,255,.75);border:1px solid var(--line);
  border-radius:12px;padding:14px 16px;transition:border-color .2s,transform .2s;
}
.contact-row:hover{border-color:#dcccf9;transform:translateX(3px)}
.contact-row strong{display:block;font-size:14px;color:#241f38}
.contact-row span{font-size:13.3px;color:var(--muted);word-break:break-all}
.contact-icon{
  width:34px;height:34px;flex-shrink:0;border-radius:9px;
  display:flex;align-items:center;justify-content:center;font-size:15px;
  background:rgba(124,58,237,.1);color:var(--purple-deep);
}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:28px;box-shadow:0 14px 40px rgba(124,58,237,.1);
}
.form-card h3{font-size:18px;margin-bottom:4px}
.form-card>p{font-size:13.6px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13.5px;font-weight:600;color:#3d3656;margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:14.5px;color:var(--text);
  padding:11px 14px;border:1px solid #e4dbf5;border-radius:11px;
  background:#fdfbff;outline:none;transition:border-color .2s,box-shadow .2s,background .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--purple-light);background:#fff;
  box-shadow:0 0 0 3px rgba(124,58,237,.13);
}
.field textarea{resize:vertical;min-height:104px}
.form-card .btn-primary{width:100%;margin-top:4px}
.form-note{font-size:12.3px;color:#8a829e;margin-top:10px;text-align:center}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:0 4px 16px rgba(124,58,237,.05);transition:border-color .2s,box-shadow .2s;
}
.faq-item:hover{border-color:#decefb}
.faq-item.open{border-color:#d3bdf8;box-shadow:0 12px 30px rgba(124,58,237,.12)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;background:none;border:none;cursor:pointer;text-align:left;
  font-family:inherit;font-size:15px;font-weight:600;color:#241f38;
}
.faq-q .plus{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  background:rgba(124,58,237,.1);color:var(--purple-deep);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  transition:transform .28s,background .28s,color .28s;
}
.faq-item.open .plus{transform:rotate(45deg);background:var(--purple);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a p{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.72}

/* ---------- Price tokens ---------- */
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.token-card{
  background:linear-gradient(165deg,#ffffff,#f8f2ff);
  border:1px solid #ebe0fa;border-radius:18px;padding:24px 22px;
  box-shadow:0 8px 24px rgba(124,58,237,.07);position:relative;
  transition:transform .22s,box-shadow .22s;
}
.token-card:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(124,58,237,.16)}
.token-card.featured{border-color:var(--purple-light);box-shadow:0 14px 34px rgba(124,58,237,.18)}
.token-badge{
  position:absolute;top:14px;right:14px;font-size:11.5px;font-weight:700;
  color:#fff;background:linear-gradient(135deg,var(--purple),var(--pink));
  padding:4px 11px;border-radius:999px;
}
.token-card h3{font-size:16px;color:#241f38;margin-bottom:4px}
.token-price{font-size:27px;font-weight:800;color:var(--purple-deep);letter-spacing:-.5px;margin:8px 0 2px}
.token-price small{font-size:13px;font-weight:500;color:var(--muted)}
.token-card ul{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:8px}
.token-card li{font-size:13.4px;color:#524a6c;padding-left:18px;position:relative;line-height:1.6}
.token-card li::before{content:"✓";position:absolute;left:0;color:var(--purple);font-weight:700}

/* ---------- Join / agent ---------- */
.join{
  background:linear-gradient(135deg,#ffffff,#f7f0ff);
  border:1px solid #ebdffa;border-radius:24px;padding:38px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;
  box-shadow:0 14px 40px rgba(124,58,237,.1);
}
.join h2{margin-bottom:12px}
.join p{color:var(--muted);font-size:14.6px;margin-bottom:16px}
.join-points{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.join-points div{font-size:14px;color:#453e60;display:flex;gap:9px;align-items:flex-start}
.join-points span{
  width:20px;height:20px;border-radius:50%;flex-shrink:0;margin-top:2px;
  background:rgba(124,58,237,.12);color:var(--purple-deep);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}
.join-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:24px;box-shadow:0 10px 28px rgba(124,58,237,.09);text-align:center;
}
.join-card h3{font-size:16.5px;margin-bottom:6px}
.join-card p{font-size:13.4px;color:var(--muted);margin-bottom:14px}
.join-card img{width:150px;height:auto;margin:0 auto 12px;border-radius:10px;border:1px solid var(--line)}

/* ---------- Links / footer ---------- */
.friend-links{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:24px 26px;box-shadow:0 6px 22px rgba(124,58,237,.06);
}
.friend-links h2{font-size:17px;margin-bottom:14px}
.link-cloud{display:flex;flex-wrap:wrap;gap:10px}
.link-cloud a{
  font-size:13.4px;color:#4d4668;background:#faf6ff;
  border:1px solid #ece4fa;padding:7px 14px;border-radius:999px;
  transition:color .2s,background .2s,border-color .2s,transform .2s;
}
.link-cloud a:hover{color:#fff;background:var(--purple);border-color:var(--purple);transform:translateY(-2px)}
.site-footer{
  background:#1f1533;color:#cfc7e2;margin-top:56px;padding:44px 0 22px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:30px}
.site-footer h3{font-size:15px;color:#fff;margin-bottom:12px}
.site-footer p{font-size:13.4px;color:#b6accb;line-height:1.75}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand img{width:128px;filter:brightness(0) invert(1);opacity:.92}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:13.4px;color:#b6accb;transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-contact div{font-size:13.4px;color:#b6accb;margin-bottom:8px;word-break:break-all}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:18px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:12.6px;color:#9c90b5}

/* ---------- Float ---------- */
.float-kf{
  position:fixed;right:20px;bottom:24px;z-index:90;display:flex;flex-direction:column;gap:10px;align-items:flex-end;
}
.float-btn{
  width:50px;height:50px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:19px;
  box-shadow:0 10px 24px rgba(124,58,237,.36);transition:transform .2s,box-shadow .2s;
}
.float-btn:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 16px 30px rgba(124,58,237,.45)}
.float-panel{
  display:none;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:16px;box-shadow:0 18px 44px rgba(124,58,237,.2);text-align:center;width:200px;
}
.float-panel.show{display:block;animation:fadeUp .3s ease both}
.float-panel img{width:150px;margin:0 auto 8px;border-radius:10px}
.float-panel p{font-size:12.6px;color:var(--muted)}
#backTop{display:none}
#backTop.show{display:flex}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-panel{max-width:520px}
  .about-wrap{grid-template-columns:1fr;gap:32px}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .network-inner{grid-template-columns:1fr;gap:26px}
  .form-wrap{grid-template-columns:1fr}
  .join{grid-template-columns:1fr}
  .token-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .menu-toggle{display:flex}
  .nav-cta{display:none}
  .nav-links.mobile-open{
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    position:absolute;left:0;right:0;top:68px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:10px 22px 18px;box-shadow:0 18px 34px rgba(124,58,237,.12);
  }
  .nav-links.mobile-open a{padding:11px 8px;border-bottom:1px solid #f4eefc}
  .nav-links.mobile-open a:last-child{border-bottom:none}
}
@media(max-width:760px){
  section{padding:48px 0}
  .hero{padding:56px 0 48px}
  .service-grid,.scene-grid,.flow,.review-grid,.article-list,.case-grid,.token-grid,.platform-list,.hero-stats{grid-template-columns:1fr}
  .case-side{gap:20px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .compare-head{grid-template-columns:1fr;text-align:left}
  .score-box{text-align:left}
  .network{padding:32px 22px;border-radius:20px}
  .join{padding:26px 22px}
  .form-card{padding:22px 18px}
  .friend-links{padding:20px}
  .float-kf{right:14px;bottom:18px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}