:root{
  --ink:#141728;
  --ink-2:#2c3149;
  --ink-3:#5c6279;
  --line:rgba(91,61,245,.13);
  --brand:#5b3df5;
  --brand-2:#0aa6e8;
  --hot:#ff4d9d;
  --card:#ffffff;
  --radius:18px;
  --shadow:0 10px 28px rgba(50,42,130,.07);
  --shadow-hover:0 18px 42px rgba(80,58,200,.16);
}
*{box-sizing:border-box;}
html{
  background:#f5f6fd;
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
  position:relative;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(760px 460px at 8% 2%, rgba(91,61,245,.15), rgba(91,61,245,0) 70%),
    radial-gradient(700px 420px at 96% 14%, rgba(10,166,232,.15), rgba(10,166,232,0) 70%),
    radial-gradient(680px 520px at 50% 56%, rgba(255,77,157,.08), rgba(255,77,157,0) 70%),
    radial-gradient(720px 480px at 10% 96%, rgba(10,166,232,.12), rgba(10,166,232,0) 70%);
}
img{max-width:100%;}
h1,h2,h3{color:var(--ink);margin:0;}
p{margin:0;}
a{color:var(--brand);}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
section[id]{scroll-margin-top:88px;}
.section{padding:76px 0;position:relative;}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  color:#4a2ee0;
  margin:0 0 14px;
  padding:5px 13px;
  border-radius:999px;
  background:rgba(91,61,245,.08);
  border:1px solid rgba(91,61,245,.16);
}
.eyebrow::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
h2{font-size:34px;line-height:1.35;font-weight:800;letter-spacing:-.4px;margin-bottom:14px;}
.section-desc{color:var(--ink-3);font-size:16px;}
h3{font-size:19px;line-height:1.5;font-weight:700;}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  font-family:inherit;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#5b3df5,#0aa6e8);
  color:#fff;
  box-shadow:0 10px 24px rgba(91,61,245,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(91,61,245,.36);}
.btn-ghost{
  background:#fff;
  color:var(--ink-2);
  border-color:rgba(91,61,245,.24);
  box-shadow:0 6px 16px rgba(60,50,140,.06);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(91,61,245,.5);color:#4a2ee0;}
.btn-sm{padding:9px 18px;font-size:14px;}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(91,61,245,.1);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:68px;
  position:relative;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  flex:0 0 auto;
}
.brand-logo{
  width:120px;
  height:40px;
  display:flex;
  align-items:center;
  flex:0 0 auto;
}
.brand-logo .ai-page-logo{max-height:100%;width:auto;display:block;object-fit:contain;}
.brand-name{
  font-size:17px;
  font-weight:800;
  color:var(--ink);
  letter-spacing:.5px;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:0;
  flex-wrap:nowrap;
}
.nav-links a{
  display:block;
  padding:10px 11px;
  font-size:15px;
  color:var(--ink-2);
  text-decoration:none;
  border-radius:9px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#4a2ee0;background:rgba(91,61,245,.07);}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid rgba(91,61,245,.2);
  background:#fff;
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-2);}

/* hero */
.hero{padding:64px 0 68px;position:relative;}
.hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:52px;
  align-items:center;
}
.hero h1{
  font-size:48px;
  line-height:1.22;
  font-weight:800;
  letter-spacing:-1px;
  margin-bottom:20px;
}
.hero-lead{
  font-size:17px;
  color:var(--ink-3);
  max-width:560px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.hero-notes{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  list-style:none;
  margin:0;
  padding:0;
  font-size:14px;
  color:var(--ink-3);
}
.hero-notes li{display:flex;align-items:center;gap:7px;}
.hero-notes li::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--hot));
}
.hero-panel-wrap{
  padding:2px;
  border-radius:24px;
  background:linear-gradient(140deg,rgba(91,61,245,.55),rgba(10,166,232,.45) 50%,rgba(255,77,157,.45));
  box-shadow:0 22px 58px rgba(76,52,190,.18);
  animation:floaty 8s ease-in-out infinite;
}
.hero-panel{
  background:#fff;
  border-radius:22px;
  padding:26px 24px 22px;
}
.panel-title{
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:6px;
}
.panel-sub{font-size:13px;color:var(--ink-3);margin-bottom:16px;}
.model-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  list-style:none;
  margin:0 0 18px;
  padding:0;
}
.model-tags li{
  padding:6px 12px;
  border-radius:999px;
  font-size:13px;
  color:#3b2fa8;
  background:rgba(91,61,245,.07);
  border:1px solid rgba(91,61,245,.15);
}
.panel-foot{
  font-size:13px;
  color:var(--ink-3);
  padding-top:14px;
  border-top:1px dashed rgba(91,61,245,.18);
}
@keyframes floaty{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-8px);}
}

/* metrics */
.metrics{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-bottom:44px;
}
.metric{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:20px 16px;
  text-align:center;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(91,61,245,.3);}
.metric b{display:block;font-size:30px;font-weight:800;color:#5b3df5;line-height:1.15;}
.metric span{display:block;margin-top:6px;font-size:14px;color:var(--ink-3);}

/* about */
.about-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  align-items:start;
  margin-bottom:40px;
}
.about-text p{color:var(--ink-3);margin-bottom:14px;}
.about-text strong{color:var(--ink-2);}
.about-points{display:grid;gap:14px;}
.point{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:16px 18px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.point:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.point h3{font-size:16px;margin-bottom:4px;}
.point p{font-size:14px;color:var(--ink-3);}

.cap-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.cap-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.cap-card::after{
  content:"";
  position:absolute;
  left:0;top:0;
  width:100%;height:3px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--hot));
  opacity:0;
  transition:opacity .3s ease;
}
.cap-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(91,61,245,.3);}
.cap-card:hover::after{opacity:1;}
.cap-icon{
  width:38px;height:38px;
  border-radius:11px;
  background:linear-gradient(135deg,rgba(91,61,245,.14),rgba(10,166,232,.14));
  border:1px solid rgba(91,61,245,.16);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;color:#4a2ee0;
  margin-bottom:14px;
}
.cap-card h3{font-size:16px;margin-bottom:6px;}
.cap-card p{font-size:14px;color:var(--ink-3);}

/* service list */
.svc-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.svc-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(10,166,232,.35);}
.svc-card h3{font-size:16px;margin-bottom:8px;display:flex;align-items:center;gap:8px;}
.svc-card h3::before{
  content:"";
  width:6px;height:16px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  flex:0 0 auto;
}
.svc-card p{font-size:14px;color:var(--ink-3);}

.tag-cloud{
  margin-top:34px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow);
}
.tag-cloud h3{font-size:16px;margin-bottom:14px;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0;}
.tag-list li{
  padding:6px 14px;
  font-size:13px;
  border-radius:999px;
  color:#3b3f57;
  background:#f5f6ff;
  border:1px solid rgba(91,61,245,.14);
  transition:background .25s ease,color .25s ease,transform .25s ease;
}
.tag-list li:hover{background:rgba(91,61,245,.1);color:#4a2ee0;transform:translateY(-2px);}

/* studio */
.studio-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:36px;
  align-items:start;
}
.steps{display:grid;gap:14px;margin-bottom:26px;}
.step-item{
  display:flex;
  gap:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px 20px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.step-item:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);}
.step-num{
  flex:0 0 36px;
  width:36px;height:36px;
  border-radius:11px;
  background:linear-gradient(135deg,#5b3df5,#0aa6e8);
  color:#fff;
  font-weight:800;
  font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.step-item h3{font-size:16px;margin-bottom:3px;}
.step-item p{font-size:14px;color:var(--ink-3);}
.studio-media{display:grid;gap:18px;}
.media-frame{
  margin:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.media-frame:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.media-frame img{display:block;width:100%;height:auto;border-radius:10px;}

/* industry */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.ind-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.ind-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
.ind-card h3{font-size:17px;margin-bottom:8px;}
.ind-card p{font-size:14px;color:var(--ink-3);}

/* network */
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.net-card{
  background:linear-gradient(160deg,#ffffff,#f7f8ff);
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px 18px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.net-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(91,61,245,.3);}
.net-card h3{font-size:16px;margin-bottom:6px;}
.net-card p{font-size:14px;color:var(--ink-3);}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.tl-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px 18px;
  box-shadow:var(--shadow);
  position:relative;
  transition:transform .3s ease,box-shadow .3s ease;
}
.tl-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
.tl-no{
  display:inline-block;
  font-size:13px;
  font-weight:800;
  color:#4a2ee0;
  background:rgba(91,61,245,.09);
  border-radius:8px;
  padding:3px 9px;
  margin-bottom:12px;
}
.tl-item h3{font-size:16px;margin-bottom:6px;}
.tl-item p{font-size:13.5px;color:var(--ink-3);}

/* cases */
.case-grid{display:grid;grid-template-columns:1.32fr 1fr;gap:24px;align-items:start;}
.case-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:14px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.case-media{
  aspect-ratio:16/10;
  background:#f5f6ff;
  border-radius:13px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  padding:10px;
}
.case-media.square{aspect-ratio:1/1;}
.case-media img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;display:block;border-radius:8px;}
.case-body{padding:18px 8px 8px;}
.case-body h3{font-size:18px;margin-bottom:8px;}
.case-body p{font-size:14px;color:var(--ink-3);}
.case-meta{
  display:flex;flex-wrap:wrap;gap:8px;
  list-style:none;margin:14px 0 0;padding:0;
}
.case-meta li{
  font-size:12.5px;
  padding:4px 11px;
  border-radius:999px;
  color:#3b2fa8;
  background:rgba(91,61,245,.07);
  border:1px solid rgba(91,61,245,.15);
}

/* review */
.review-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:28px;align-items:start;}
.score-card{
  background:linear-gradient(160deg,#ffffff,#f6f7ff);
  border:1px solid rgba(91,61,245,.2);
  border-radius:20px;
  padding:30px 26px;
  box-shadow:0 18px 44px rgba(80,58,200,.13);
  text-align:center;
}
.score-label{font-size:14px;color:var(--ink-3);margin-bottom:8px;}
.stars{font-size:24px;letter-spacing:4px;color:#ff5c8a;margin-bottom:14px;line-height:1;}
.score-num{font-size:52px;font-weight:800;color:#4a2ee0;line-height:1;}
.score-num span{font-size:18px;color:var(--ink-3);font-weight:600;margin-left:6px;}
.score-text{font-size:14px;color:var(--ink-3);margin-top:16px;text-align:left;}
.table-wrap{
  overflow-x:auto;
  border-radius:16px;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow);
}
table{width:100%;border-collapse:collapse;min-width:620px;}
th,td{
  padding:14px 18px;
  font-size:14.5px;
  text-align:left;
  border-bottom:1px solid rgba(91,61,245,.08);
  vertical-align:top;
}
thead th{
  background:rgba(91,61,245,.06);
  color:var(--ink);
  font-weight:700;
  white-space:nowrap;
}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:rgba(91,61,245,.03);}
td.strong{color:#4a2ee0;font-weight:600;}

/* token */
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:26px;}
.token-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.token-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(10,166,232,.35);}
.token-card h3{font-size:16px;margin-bottom:6px;}
.token-card p{font-size:14px;color:var(--ink-3);}
.token-note{
  background:rgba(91,61,245,.06);
  border:1px dashed rgba(91,61,245,.24);
  border-radius:14px;
  padding:16px 20px;
  font-size:14px;
  color:var(--ink-2);
  margin-bottom:24px;
}

/* voices */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.voice-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.voice-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(255,77,157,.28);}
.voice-stars{font-size:14px;letter-spacing:3px;color:#ff5c8a;line-height:1;}
.voice-text{font-size:14.5px;color:var(--ink-2);}
.voice-user{
  display:flex;align-items:center;gap:11px;
  margin-top:auto;
  padding-top:14px;
  border-top:1px dashed rgba(91,61,245,.16);
}
.voice-avatar{
  width:38px;height:38px;
  border-radius:50%;
  background:linear-gradient(135deg,rgba(91,61,245,.85),rgba(10,166,232,.85));
  color:#fff;
  font-weight:700;
  font-size:15px;
  display:flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.voice-name{font-size:14px;font-weight:700;color:var(--ink);line-height:1.4;}
.voice-role{font-size:12.5px;color:var(--ink-3);line-height:1.4;}

/* faq */
.faq-list{display:grid;gap:12px;max-width:920px;margin:0 auto;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:border-color .3s ease,box-shadow .3s ease;
}
.faq-item.open{border-color:rgba(91,61,245,.34);box-shadow:0 14px 34px rgba(80,58,200,.13);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:17px 20px;
  background:transparent;
  border:none;
  font-family:inherit;
  font-size:15.5px;
  font-weight:600;
  color:var(--ink);
  text-align:left;
  cursor:pointer;
  line-height:1.6;
}
.faq-q:hover{color:#4a2ee0;}
.faq-sign{
  flex:0 0 auto;
  width:22px;height:22px;
  border-radius:50%;
  border:1px solid rgba(91,61,245,.3);
  color:#4a2ee0;
  font-size:14px;
  display:flex;align-items:center;justify-content:center;
  transition:transform .3s ease,background .3s ease,color .3s ease;
  line-height:1;
}
.faq-item.open .faq-sign{
  transform:rotate(45deg);
  background:linear-gradient(135deg,#5b3df5,#0aa6e8);
  color:#fff;
  border-color:transparent;
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq-a p{
  padding:0 20px 18px;
  font-size:14.5px;
  color:var(--ink-3);
}

/* insights */
.insight-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;align-items:start;}
.wiki-list{display:grid;gap:14px;}
.wiki-card{
  background:#fff;
  border:1px solid var(--line);
  border-left:3px solid rgba(91,61,245,.55);
  border-radius:12px;
  padding:16px 18px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.wiki-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.wiki-card h3{font-size:15.5px;margin-bottom:4px;}
.wiki-card p{font-size:14px;color:var(--ink-3);}
.article-list{display:grid;gap:12px;}
.article-item{
  display:flex;
  align-items:center;
  gap:14px;
  padding:16px 18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:13px;
  text-decoration:none;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.article-item:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);border-color:rgba(10,166,232,.35);}
.article-tag{
  flex:0 0 auto;
  font-size:12px;
  padding:4px 10px;
  border-radius:999px;
  color:#3b2fa8;
  background:rgba(91,61,245,.08);
  border:1px solid rgba(91,61,245,.16);
}
.article-item h3{
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  flex:1 1 auto;
  line-height:1.55;
}
.article-more{
  flex:0 0 auto;
  font-size:13px;
  color:#0aa6e8;
  white-space:nowrap;
}

/* partner */
.partner-box{
  background:linear-gradient(135deg,rgba(91,61,245,.09),rgba(10,166,232,.08) 55%,rgba(255,77,157,.08));
  border:1px solid rgba(91,61,245,.18);
  border-radius:22px;
  padding:36px 32px;
}
.partner-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;}
.partner-box h2{font-size:30px;}
.partner-box .section-desc{margin-bottom:20px;}
.partner-cards{display:grid;gap:12px;}
.partner-card{
  background:#fff;
  border:1px solid rgba(91,61,245,.16);
  border-radius:14px;
  padding:16px 18px;
  box-shadow:0 8px 22px rgba(50,42,130,.06);
  transition:transform .3s ease,box-shadow .3s ease;
}
.partner-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.partner-card h3{font-size:15.5px;margin-bottom:4px;}
.partner-card p{font-size:13.5px;color:var(--ink-3);}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start;}
.demand-form{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:28px 26px;
  box-shadow:var(--shadow);
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.field{display:flex;flex-direction:column;gap:6px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-2);}
.field input,
.field select,
.field textarea{
  width:100%;
  font-family:inherit;
  font-size:14.5px;
  color:var(--ink);
  padding:11px 14px;
  border-radius:11px;
  border:1px solid rgba(91,61,245,.2);
  background:#fbfbff;
  outline:none;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.field textarea{resize:vertical;min-height:110px;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:rgba(91,61,245,.55);
  background:#fff;
  box-shadow:0 0 0 3px rgba(91,61,245,.12);
}
.demand-form .btn{grid-column:1 / -1;justify-self:start;padding:13px 40px;}
.contact-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:26px;
  box-shadow:var(--shadow);
}
.contact-card h3{font-size:17px;margin-bottom:16px;}
.contact-list{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:12px;}
.contact-list li{font-size:14px;color:var(--ink-2);display:flex;gap:10px;align-items:flex-start;}
.contact-list b{flex:0 0 74px;color:var(--ink-3);font-weight:600;font-size:13.5px;padding-top:1px;}
.contact-list a{color:#4a2ee0;text-decoration:none;word-break:break-all;}
.contact-list a:hover{text-decoration:underline;}
.qr-box{
  display:flex;
  align-items:center;
  gap:16px;
  padding-top:16px;
  border-top:1px dashed rgba(91,61,245,.18);
}
.qr-img{
  width:120px;
  flex:0 0 120px;
  border-radius:12px;
  overflow:hidden;
  border:1px solid rgba(91,61,245,.16);
  background:#f7f8ff;
  padding:6px;
}
.qr-img img{display:block;width:100%;height:auto;border-radius:8px;}
.qr-tip{font-size:13.5px;color:var(--ink-3);}

/* footer */
.site-footer{
  margin-top:0;
  background:linear-gradient(180deg,#f1f2fc,#e8eaf8);
  border-top:1px solid rgba(91,61,245,.14);
  color:var(--ink-2);
  padding:40px 0 22px;
}
.footer-top{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:32px;
  align-items:start;
  padding-bottom:24px;
  border-bottom:1px solid rgba(91,61,245,.14);
}
.footer-name{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.footer-desc{font-size:14px;color:var(--ink-3);max-width:420px;}
.footer-title{font-size:14px;font-weight:700;color:var(--ink-2);margin-bottom:12px;}
.footer-links ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
}
.footer-links a{
  font-size:14px;
  color:var(--ink-2);
  text-decoration:none;
  transition:color .25s ease;
}
.footer-links a:hover{color:#4a2ee0;}
.footer-bottom{
  padding-top:18px;
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  justify-content:space-between;
  font-size:13px;
  color:var(--ink-3);
}

/* floating */
.to-top{
  position:fixed;
  right:22px;
  bottom:22px;
  width:46px;height:46px;
  border-radius:14px;
  border:1px solid rgba(91,61,245,.22);
  background:#fff;
  color:#4a2ee0;
  font-size:18px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 24px rgba(60,50,140,.14);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease;
  z-index:130;
  padding:0;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.float-service{
  position:fixed;
  right:22px;
  bottom:80px;
  z-index:130;
}
.fs-toggle{
  width:52px;height:52px;
  border-radius:16px;
  border:none;
  background:linear-gradient(135deg,#5b3df5,#0aa6e8);
  color:#fff;
  font-size:14px;
  font-weight:700;
  cursor:pointer;
  box-shadow:0 14px 30px rgba(91,61,245,.36);
  transition:transform .25s ease,box-shadow .25s ease;
  font-family:inherit;
  padding:0;
}
.fs-toggle:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(91,61,245,.44);}
.fs-panel{
  position:absolute;
  right:0;
  bottom:64px;
  width:220px;
  background:#fff;
  border:1px solid rgba(91,61,245,.18);
  border-radius:16px;
  padding:16px;
  box-shadow:0 20px 44px rgba(60,50,140,.2);
  display:none;
}
.fs-panel.open{display:block;}
.fs-title{font-size:14px;font-weight:700;margin-bottom:10px;color:var(--ink);}
.fs-qr{width:150px;margin:0 auto 12px;border-radius:10px;overflow:hidden;border:1px solid rgba(91,61,245,.14);padding:5px;background:#f7f8ff;}
.fs-qr img{display:block;width:100%;height:auto;}
.fs-line{font-size:13px;color:var(--ink-2);margin-bottom:6px;}
.fs-link{font-size:13px;color:#4a2ee0;text-decoration:none;word-break:break-all;}
.fs-link:hover{text-decoration:underline;}

/* reveal */
.reveal.in{animation:rise .7s cubic-bezier(.2,.7,.3,1) both;}
@keyframes rise{
  from{opacity:0;transform:translateY(20px);}
  to{opacity:1;transform:translateY(0);}
}

/* responsive */
@media (max-width:1080px){
  .hero h1{font-size:40px;}
  .nav-links a{padding:10px 8px;font-size:14.5px;}
}
@media (max-width:960px){
  .nav-toggle{display:flex;}
  .nav-right .btn-sm{display:none;}
  .nav-links{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    background:#fff;
    border-bottom:1px solid rgba(91,61,245,.14);
    box-shadow:0 18px 32px rgba(60,50,140,.12);
    padding:8px 0;
    border-radius:0 0 16px 16px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:13px 22px;font-size:15px;border-radius:0;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:36px;}
  .about-grid{grid-template-columns:1fr;gap:28px;}
  .cap-grid,
  .svc-grid,
  .ind-grid,
  .voice-grid{grid-template-columns:repeat(2,1fr);}
  .net-grid{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .studio-grid{grid-template-columns:1fr;}
  .case-grid{grid-template-columns:1fr;}
  .review-grid{grid-template-columns:1fr;}
  .token-grid{grid-template-columns:repeat(2,1fr);}
  .insight-grid{grid-template-columns:1fr;}
  .partner-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:24px;}
}
@media (max-width:768px){
  .section{padding:54px 0;}
  h2{font-size:26px;}
  .hero{padding:44px 0 52px;}
  .hero h1{font-size:30px;letter-spacing:-.5px;}
  .hero-lead{font-size:15.5px;}
  .metrics{grid-template-columns:repeat(2,1fr);gap:12px;}
  .cap-grid,
  .svc-grid,
  .ind-grid,
  .voice-grid,
  .net-grid,
  .timeline,
  .token-grid{grid-template-columns:1fr;}
  .demand-form{grid-template-columns:1fr;padding:22px 18px;}
  .demand-form .btn{justify-self:stretch;}
  .partner-box{padding:26px 20px;}
  .partner-box h2{font-size:24px;}
  .article-item{flex-wrap:wrap;gap:8px 12px;}
  .article-item h3{flex:1 1 100%;order:3;}
  .footer-bottom{justify-content:flex-start;}
  .float-service{right:14px;bottom:74px;}
  .to-top{right:14px;bottom:16px;}
  .fs-panel{width:200px;}
  .score-num{font-size:44px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}