:root{
  --ink:#161a2f;
  --ink-soft:#2a2f4d;
  --muted:#575c7a;
  --line:rgba(106,75,255,.15);
  --brand:#6a4bff;
  --brand-deep:#5334d8;
  --cyan:#18c4e0;
  --pink:#ff5fbf;
  --grad:linear-gradient(120deg,#6a4bff 0%,#18c4e0 52%,#ff5fbf 100%);
  --card-shadow:0 16px 34px -28px rgba(36,22,90,.75);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.72;
  color:var(--ink);
  background:#f7f5ff;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(circle at 10% 4%,rgba(106,75,255,.16),transparent 42%),
    radial-gradient(circle at 90% 10%,rgba(24,196,224,.16),transparent 40%),
    radial-gradient(circle at 50% 96%,rgba(255,95,191,.13),transparent 46%),
    linear-gradient(180deg,#fcfbff 0%,#f6f4ff 45%,#f5fbff 100%);
}
h1,h2,h3{color:#12162b;line-height:1.3;margin:0}
p{margin:0}
a{color:var(--brand-deep);text-decoration:none}
img{max-width:100%}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
.section{padding:74px 0}
.tag-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 14px;
  border-radius:999px;
  font-size:12.5px;
  letter-spacing:.1em;
  color:#5334d8;
  background:rgba(106,75,255,.1);
  border:1px solid rgba(106,75,255,.22);
}
.section-head{max-width:780px;margin:0 auto 40px;text-align:center}
.section-head h2{font-size:clamp(23px,2.8vw,33px);margin:14px 0 12px;letter-spacing:.4px}
.section-head p{color:var(--muted);font-size:15.5px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  font-family:inherit;
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 28px -16px rgba(106,75,255,.9)}
.btn-ghost{background:#fff;color:#3d2f96;border-color:rgba(106,75,255,.32)}
.btn:active{transform:translateY(1px) scale(.99)}
.card{
  position:relative;
  overflow:hidden;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:24px;
  box-shadow:var(--card-shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card::before{
  content:"";
  position:absolute;
  left:0;top:0;
  width:100%;height:3px;
  background:var(--grad);
  opacity:0;
  transition:opacity .3s ease;
}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(266px,1fr));gap:20px}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(106,75,255,.13);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none}
.brand .ai-page-logo{display:block;width:auto;max-height:36px}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.06em;color:#191d36}
.nav-area{display:flex;align-items:center;gap:8px;justify-content:flex-end;flex:1 1 auto}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;justify-content:flex-end}
.nav-links a{
  display:block;
  padding:8px 11px;
  border-radius:9px;
  font-size:14.5px;
  color:#3d4160;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#4b2fd8;background:rgba(106,75,255,.09)}
.nav-cta{
  margin-left:10px;
  padding:9px 20px;
  border-radius:999px;
  background:var(--grad);
  color:#fff;
  font-size:14.5px;
  font-weight:600;
  white-space:nowrap;
  box-shadow:0 10px 22px -15px rgba(106,75,255,.95);
  transition:transform .25s ease,box-shadow .25s ease;
}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:40px;
  padding:0 11px;
  border:1px solid rgba(106,75,255,.26);
  border-radius:10px;
  background:#fff;
  cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:#3d4160;transition:transform .3s ease,opacity .3s ease}

/* hero */
.hero{position:relative;overflow:hidden;padding:62px 0 70px}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(106,75,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(106,75,255,.07) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(circle at 50% 26%,#000,transparent 72%);
  mask-image:radial-gradient(circle at 50% 26%,#000,transparent 72%);
  pointer-events:none;
}
.orb{position:absolute;border-radius:50%;filter:blur(32px);pointer-events:none;animation:floatY 13s ease-in-out infinite}
.orb-1{width:320px;height:320px;top:-100px;right:-70px;background:radial-gradient(circle,rgba(106,75,255,.34),transparent 68%)}
.orb-2{width:260px;height:260px;bottom:-80px;left:-90px;background:radial-gradient(circle,rgba(24,196,224,.32),transparent 68%);animation-delay:-6s}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center}
.hero-copy{animation:fadeUp .8s ease both}
.hero-panel{animation:fadeUp .8s ease .14s both}
.hero h1{font-size:clamp(27px,4vw,45px);margin:18px 0 16px;letter-spacing:.5px}
.lead{color:#4b5070;font-size:clamp(15px,1.5vw,17px);max-width:600px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-note{margin-top:16px;font-size:13.5px;color:#6b7090;letter-spacing:.02em}
.hero-panel{
  position:relative;
  overflow:hidden;
  padding:26px 24px;
  border-radius:22px;
  background:linear-gradient(160deg,#ffffff 0%,#f3f0ff 58%,#eefaff 100%);
  border:1px solid rgba(106,75,255,.22);
  box-shadow:0 30px 60px -44px rgba(50,30,120,.9);
  animation:floatY 11s ease-in-out infinite;
}
.hero-panel::after{
  content:"";
  position:absolute;
  top:-90px;right:-70px;
  width:220px;height:220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,95,191,.32),transparent 70%);
}
.panel-title{display:flex;align-items:center;gap:8px;font-size:16px;margin-bottom:16px;position:relative}
.panel-title::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad)}
.panel-list{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:12px;position:relative}
.panel-list li{display:flex;gap:10px;align-items:flex-start}
.dot{flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:linear-gradient(120deg,#6a4bff,#18c4e0);margin-top:9px}
.panel-list strong{display:block;font-size:14.5px;color:#1d2040}
.panel-list p{font-size:13px;color:#5f6484;line-height:1.6}
.panel-tags{display:flex;flex-wrap:wrap;gap:8px;position:relative}
.panel-tags span{
  font-size:12.5px;
  padding:4px 10px;
  border-radius:999px;
  color:#4b3fa8;
  background:rgba(106,75,255,.08);
  border:1px solid rgba(106,75,255,.16);
}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:52px;position:relative;z-index:1}
.stat{
  background:#fff;
  border:1px solid rgba(106,75,255,.15);
  border-radius:16px;
  padding:20px 16px;
  text-align:center;
  box-shadow:0 16px 32px -30px rgba(40,25,100,.9);
  transition:transform .3s ease,box-shadow .3s ease;
}
.stat-num{display:block;font-size:clamp(22px,2.4vw,29px);font-weight:800;letter-spacing:.5px;color:#5334d8}
.stat span{display:block;font-size:13px;color:#5f6484;margin-top:4px}

/* about */
.about-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:42px;align-items:center}
.about-copy h2{font-size:clamp(22px,2.6vw,31px);margin:14px 0 16px}
.about-copy p{color:#4b5070;font-size:15px;margin-bottom:14px}
.about-copy .btn{margin-top:10px}
.about-media{margin:0;border-radius:18px;overflow:hidden;border:1px solid rgba(106,75,255,.18);background:#fff;box-shadow:0 24px 46px -38px rgba(40,25,100,.85)}
.about-media img{display:block;width:100%;height:auto;object-fit:contain}
.about-cards{margin-top:32px}
.about-card h3{font-size:17px;margin-bottom:9px}
.about-card p{font-size:14px;color:var(--muted)}

/* services */
.service-card h3{display:flex;align-items:center;gap:9px;font-size:17px;margin-bottom:10px}
.service-card h3::before{content:"";width:6px;height:16px;border-radius:3px;background:var(--grad);flex:0 0 auto}
.service-card p{font-size:14px;color:var(--muted);margin-bottom:14px}
.mini-tag{
  display:inline-block;
  font-size:12px;
  padding:3px 10px;
  border-radius:999px;
  color:#5334d8;
  background:rgba(106,75,255,.08);
  border:1px solid rgba(106,75,255,.16);
}
.cloud-title{text-align:center;margin:38px 0 16px;font-size:16px;color:#2a2f4d}
.cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.cloud span{
  font-size:13px;
  padding:6px 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid rgba(106,75,255,.18);
  color:#41456a;
  transition:transform .25s ease,border-color .25s ease,color .25s ease;
}
.cloud span:hover{transform:translateY(-2px);border-color:rgba(106,75,255,.45);color:#5334d8}

/* studio */
.studio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}
.studio-item{
  display:flex;
  gap:14px;
  padding:20px 22px;
  border-radius:16px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--card-shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.studio-item .bar{flex:0 0 auto;width:4px;border-radius:4px;background:var(--grad)}
.studio-item h3{font-size:16px;margin-bottom:7px}
.studio-item p{font-size:13.8px;color:var(--muted)}

/* solutions */
.solution-card h3{font-size:16.5px;margin-bottom:8px}
.solution-card p{font-size:14px;color:var(--muted)}

/* network */
.network-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(216px,1fr));gap:18px}
.network-card{text-align:center;padding:26px 20px}
.network-card h3{font-size:16px;margin-bottom:8px}
.network-card p{font-size:13.8px;color:var(--muted)}

/* process */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;box-shadow:var(--card-shadow);transition:transform .3s ease,box-shadow .3s ease}
.step-num{
  display:inline-block;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.12em;
  color:#5334d8;
  background:rgba(106,75,255,.1);
  border-radius:8px;
  padding:2px 9px;
  margin-bottom:12px;
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{font-size:13.6px;color:var(--muted)}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.case-media{
  border-radius:13px;
  overflow:hidden;
  background:#f3f1ff;
  border:1px solid rgba(106,75,255,.12);
  aspect-ratio:16/11;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px;
}
.case-media img{display:block;width:100%;height:100%;object-fit:contain}
.case-card h3{font-size:16.5px;margin-bottom:8px}
.case-card p{font-size:13.8px;color:var(--muted)}

/* review */
.review-head{display:grid;grid-template-columns:.86fr 1.14fr;gap:24px;margin-bottom:28px}
.score-card{
  padding:28px 24px;
  border-radius:20px;
  text-align:center;
  background:linear-gradient(160deg,#ffffff 0%,#f4f1ff 58%,#eefaff 100%);
  border:1px solid rgba(106,75,255,.22);
  box-shadow:0 26px 52px -42px rgba(50,30,120,.9);
}
.score-label{font-size:14px;color:#4b5070;margin-bottom:10px}
.stars{font-size:20px;letter-spacing:4px;color:#efa31b;margin-bottom:8px}
.score-value{font-size:46px;font-weight:800;line-height:1;color:#5334d8}
.score-value small{font-size:15px;font-weight:600;color:#5f6484}
.score-note{font-size:13px;color:#5f6484;margin-top:8px}
.score-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}
.score-tags span{font-size:12px;padding:4px 10px;border-radius:999px;background:#fff;border:1px solid rgba(106,75,255,.2);color:#4b3fa8}
.review-points h3{font-size:17px;margin-bottom:14px}
.review-points ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.review-points li{display:flex;gap:10px;font-size:14px;color:#4b5070}
.review-points li::before{content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:linear-gradient(120deg,#6a4bff,#18c4e0);margin-top:9px}
.table-wrap{
  width:100%;
  overflow-x:auto;
  border-radius:16px;
  border:1px solid rgba(106,75,255,.16);
  background:#fff;
  box-shadow:0 20px 40px -38px rgba(40,25,100,.9);
}
table{width:100%;border-collapse:collapse;min-width:680px;font-size:14px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid rgba(106,75,255,.1);vertical-align:top}
thead th{
  background:linear-gradient(120deg,rgba(106,75,255,.11),rgba(24,196,224,.11));
  color:#2a2f4d;
  font-weight:700;
  font-size:14px;
}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(106,75,255,.04)}
tbody td:first-child{font-weight:600;color:#26294a}
.td-strong{color:#5334d8;font-weight:600}

/* token */
.token-note{font-size:13.5px;color:#5f6484;text-align:center;margin-top:18px}
.token-actions{text-align:center;margin-top:22px}

/* voices */
.voices-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.voice blockquote{margin:0 0 16px;font-size:14.5px;color:#3b4062;line-height:1.78}
.voice-person{display:flex;align-items:center;gap:10px}
.avatar{
  width:38px;height:38px;flex:0 0 auto;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(120deg,#6a4bff,#18c4e0);
  color:#fff;font-size:15px;font-weight:700;
}
.person-name{display:block;font-size:14px;font-weight:600;color:#1c1f3a}
.person-role{display:block;font-size:12.5px;color:#6b7090}

/* form */
.match-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.lead-form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;font-size:13.5px;font-weight:600;color:#39406a}
.field input,.field select,.field textarea{
  width:100%;
  padding:12px 14px;
  font-size:14px;
  font-family:inherit;
  font-weight:400;
  color:#1a1d38;
  background:#fff;
  border:1px solid rgba(106,75,255,.22);
  border-radius:11px;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{resize:vertical;min-height:104px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#6a4bff;box-shadow:0 0 0 3px rgba(106,75,255,.15)}
.form-note{font-size:12.5px;color:#6b7090;margin:0}
.match-aside h3{font-size:17px;margin-bottom:12px}
.match-aside ul{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:10px}
.match-aside li{display:flex;gap:10px;font-size:14px;color:#4b5070}
.match-aside li::before{content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:linear-gradient(120deg,#6a4bff,#18c4e0);margin-top:9px}
.aside-contact{font-size:13.6px;color:#3b4062;line-height:1.9;border-top:1px dashed rgba(106,75,255,.22);padding-top:14px}
.aside-contact a{font-weight:600}

/* faq */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid rgba(106,75,255,.16);border-radius:14px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item.open{border-color:rgba(106,75,255,.42);box-shadow:0 18px 34px -30px rgba(40,25,100,.9)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:17px 20px;
  background:none;
  border:0;
  font-family:inherit;
  font-size:15px;
  font-weight:600;
  color:#1c1f3a;
  text-align:left;
  cursor:pointer;
}
.faq-icon{position:relative;flex:0 0 auto;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:#6a4bff;border-radius:2px;transition:transform .3s ease}
.faq-icon::before{top:8px;left:0;width:18px;height:2px}
.faq-icon::after{top:0;left:8px;width:2px;height:18px}
.faq-item.open .faq-icon::after{transform:rotate(90deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 20px 18px;font-size:14px;color:#565b78;line-height:1.78}

/* insights */
.insights-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.wiki-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.wiki-card{padding:18px}
.wiki-card h3{font-size:15px;margin-bottom:7px}
.wiki-card p{font-size:13.4px;color:var(--muted)}
.article-list{display:grid;gap:12px}
.article-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:16px 18px;
  border-radius:13px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--card-shadow);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.article-item:hover{transform:translateX(4px);border-color:rgba(106,75,255,.42)}
.article-title{display:block;font-size:14.5px;font-weight:600;color:#1c1f3a}
.article-desc{display:block;font-size:12.6px;color:#6b7090;margin-top:2px}
.article-arrow{flex:0 0 auto;color:#6a4bff;font-size:16px}
.block-title{font-size:18px;margin-bottom:16px}

/* agent */
.agent-card{
  display:grid;
  grid-template-columns:1fr auto;
  gap:28px;
  align-items:center;
  padding:34px;
  border-radius:22px;
  background:linear-gradient(135deg,#f4f1ff 0%,#ffffff 48%,#eefaff 100%);
  border:1px solid rgba(106,75,255,.24);
  box-shadow:0 28px 56px -46px rgba(50,30,120,.95);
}
.agent-card h2{font-size:clamp(21px,2.4vw,28px);margin:14px 0 12px}
.agent-card p{font-size:14.5px;color:#4b5070;max-width:660px}
.agent-actions{display:flex;flex-direction:column;gap:12px}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(220px,260px) 1fr;gap:24px;align-items:start}
.qr-card{text-align:center}
.qr-media{
  border-radius:14px;
  overflow:hidden;
  background:#f6f4ff;
  border:1px solid rgba(106,75,255,.14);
  padding:10px;
  margin-bottom:14px;
}
.qr-media img{display:block;width:100%;height:auto;object-fit:contain;border-radius:8px}
.qr-card p{font-size:13.5px;color:var(--muted)}
.contact-info h3{font-size:17px;margin-bottom:16px}
.contact-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px 20px}
.contact-list li{
  display:flex;
  flex-direction:column;
  gap:2px;
  padding-bottom:10px;
  border-bottom:1px dashed rgba(106,75,255,.2);
}
.contact-list span{font-size:12.8px;color:#6b7090}
.contact-list strong{font-size:14.5px;color:#1c1f3a;font-weight:600;word-break:break-all}

/* footer */
.site-footer{
  margin-top:22px;
  background:#141130;
  color:#d8d5f0;
  padding:44px 0 22px;
}
.footer-top{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-name{display:block;font-size:19px;font-weight:700;color:#ffffff;letter-spacing:.06em;margin-bottom:10px}
.footer-brand p{font-size:13.6px;color:#b9b5dd;line-height:1.85}
.footer-site{margin-top:8px}
.footer-brand a{color:#c8c3ff}
.footer-nav{display:flex;flex-wrap:wrap;gap:8px 18px;align-content:flex-start;justify-content:flex-end}
.footer-nav a{font-size:13.8px;color:#b9b5dd;transition:color .2s ease}
.footer-nav a:hover{color:#ffffff}
.footer-links{padding:22px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-links-title{display:block;font-size:13px;color:#9a95c8;margin-bottom:10px;letter-spacing:.08em}
.links-row{display:flex;flex-wrap:wrap;gap:8px 18px}
.links-row a{font-size:13px;color:#b9b5dd;transition:color .2s ease}
.links-row a:hover{color:#ffffff}
.footer-bottom{padding-top:18px;display:flex;flex-wrap:wrap;gap:6px 20px;justify-content:space-between}
.footer-bottom p{font-size:12.6px;color:#9a95c8}
.ai-page-home-link{color:#c8c3ff}

/* float tools */
.float-tools{position:fixed;right:18px;bottom:22px;z-index:80;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.float-btn{
  width:50px;height:50px;
  display:flex;align-items:center;justify-content:center;
  border:0;border-radius:50%;
  font-family:inherit;font-size:13px;font-weight:600;
  color:#fff;
  background:var(--grad);
  box-shadow:0 16px 30px -18px rgba(70,40,180,.95);
  cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease;
}
.float-btn#backTop{background:#fff;color:#5334d8;border:1px solid rgba(106,75,255,.3);opacity:0;pointer-events:none;transform:translateY(8px)}
.float-btn#backTop.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.kefu-panel{
  position:absolute;
  right:0;
  bottom:70px;
  width:236px;
  padding:18px;
  border-radius:16px;
  background:#fff;
  border:1px solid rgba(106,75,255,.22);
  box-shadow:0 26px 48px -30px rgba(40,25,100,.7);
  display:none;
}
.kefu-panel.open{display:block;animation:fadeUp .28s ease both}
.kefu-panel h3{font-size:14.5px;margin-bottom:10px}
.kefu-panel img{display:block;width:100%;height:auto;border-radius:10px;margin-bottom:10px}
.kefu-panel p{font-size:12.6px;color:#565b78;line-height:1.75}
.kefu-panel a{font-weight:600}

@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes floatY{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-14px,0)}}

/* hover states (kept last so they win over reveal transforms) */
.card:hover{transform:translateY(-4px);box-shadow:0 26px 46px -32px rgba(40,25,100,.85);border-color:rgba(106,75,255,.36)}
.card:hover::before{opacity:1}
.stat:hover{transform:translateY(-3px);box-shadow:0 22px 40px -30px rgba(40,25,100,.85)}
.studio-item:hover{transform:translateY(-3px);box-shadow:0 24px 42px -34px rgba(40,25,100,.85);border-color:rgba(106,75,255,.36)}
.step:hover{transform:translateY(-3px);box-shadow:0 24px 42px -34px rgba(40,25,100,.85)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -18px rgba(106,75,255,.95)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(106,75,255,.6);box-shadow:0 16px 28px -22px rgba(106,75,255,.9)}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 16px 26px -16px rgba(106,75,255,.95)}
.float-btn:hover{transform:translateY(-2px)}
.article-item:hover .article-title{color:#5334d8}

/* responsive */
@media (max-width:1024px){
  .nav-toggle{display:flex}
  .nav-area{
    position:absolute;
    top:100%;left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px 22px 20px;
    background:#fff;
    border-bottom:1px solid rgba(106,75,255,.16);
    box-shadow:0 22px 34px -26px rgba(30,20,80,.6);
  }
  .nav-area.open{display:flex}
  .nav-links{flex-direction:column;align-items:stretch;width:100%}
  .nav-links a{padding:12px 4px;border-radius:0;border-bottom:1px dashed rgba(106,75,255,.14)}
  .nav-cta{margin:14px 0 0;text-align:center;padding:12px 20px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .about-grid{grid-template-columns:1fr;gap:28px}
  .review-head{grid-template-columns:1fr}
  .match-grid{grid-template-columns:1fr}
  .insights-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .agent-card{grid-template-columns:1fr;padding:26px}
  .agent-actions{flex-direction:row;flex-wrap:wrap}
  .footer-top{grid-template-columns:1fr}
  .footer-nav{justify-content:flex-start}
}
@media (max-width:760px){
  .section{padding:54px 0}
  .hero{padding:44px 0 54px}
  .stats{grid-template-columns:1fr 1fr;margin-top:36px}
  .form-row{grid-template-columns:1fr}
  .contact-list{grid-template-columns:1fr}
  .wiki-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:flex-start}
  .float-tools{right:12px;bottom:16px}
  .kefu-panel{width:212px}
  .hero-panel{padding:22px 18px}
}
@media (max-width:420px){
  .stats{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}

.reveal{opacity:1 !important;transform:none !important}