:root{
  --ink:#0f1729;
  --ink-2:#2c3654;
  --muted:#56628a;
  --line:#e3e8f4;
  --brand:#6c5cff;
  --cyan:#00b4ff;
  --pink:#ff3ea5;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background-color:#f6f7fb;
  background-image:
    radial-gradient(900px 620px at 6% -6%, rgba(108,92,255,.16), transparent 62%),
    radial-gradient(780px 520px at 98% 2%, rgba(0,180,255,.14), transparent 62%),
    radial-gradient(760px 540px at 46% 38%, rgba(255,62,165,.07), transparent 66%),
    radial-gradient(820px 560px at 88% 78%, rgba(108,92,255,.09), transparent 66%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:min(1180px,100% - 40px);margin-inline:auto}
section[id],article[id]{scroll-margin-top:86px}
.section{padding:74px 0}
.section-head{max-width:800px;margin-bottom:34px}
.section-head h2{font-size:clamp(23px,3vw,33px);font-weight:700;color:var(--ink);margin-bottom:12px}
.section-head p{font-size:15.5px;color:var(--muted)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;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,color .25s ease,border-color .25s ease;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(120deg,#6c5cff,#00a9ff 55%,#ff3ea5);
  box-shadow:0 14px 30px -14px rgba(108,92,255,.85);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 38px -14px rgba(108,92,255,.95)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:#1b2440;border-color:#dee4f1}
.btn-ghost:hover{border-color:rgba(108,92,255,.6);color:#4f3ff0;transform:translateY(-2px);box-shadow:0 16px 30px -22px rgba(15,23,41,.8)}

/* header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(15,23,41,.07);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:10px 0;min-height:66px;position:relative;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-logo{display:flex;align-items:center;flex:0 0 auto}
.brand-logo img{max-height:38px;width:auto}
.brand-name{font-size:17px;font-weight:700;color:#141d33;letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links li{display:flex}
.nav-links a{
  display:block;padding:9px 11px;font-size:14px;font-weight:500;color:#2c3654;
  border-radius:9px;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#4f3ff0;background:rgba(108,92,255,.09)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;padding:0;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;flex:0 0 auto;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#2c3654;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:#2c3654;
  transition:transform .25s ease,top .25s ease;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* hero */
.hero{position:relative;overflow:hidden;padding:62px 0 70px}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(520px 340px at 12% 6%, rgba(108,92,255,.22), transparent 70%),
    radial-gradient(470px 320px at 88% 12%, rgba(0,180,255,.20), transparent 70%),
    radial-gradient(440px 300px at 56% 96%, rgba(255,62,165,.12), transparent 70%);
}
.hero::after{
  content:"";position:absolute;right:-130px;top:-140px;width:430px;height:430px;border-radius:50%;
  border:1px solid rgba(108,92,255,.18);
  box-shadow:inset 0 0 0 42px rgba(0,180,255,.05), inset 0 0 0 86px rgba(255,62,165,.045);
  pointer-events:none;
}
.hero > .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;color:#4a3cf0;
  background:linear-gradient(90deg,rgba(108,92,255,.14),rgba(0,180,255,.14));
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.hero h1{font-size:clamp(29px,4.3vw,48px);font-weight:800;color:#0d1526;margin-bottom:18px;letter-spacing:-.02em}
.hero-lead{font-size:clamp(15px,1.15vw,17px);color:#3d4a6b;max-width:640px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:14px;color:#4a5677}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points li::before{
  content:"";width:6px;height:6px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,#6c5cff,#00b4ff);
}
.hero-panel{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat-card{
  background:rgba(255,255,255,.85);
  border:1px solid rgba(108,92,255,.16);
  border-radius:16px;padding:18px 16px;
  box-shadow:0 18px 36px -30px rgba(15,23,41,.55);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(108,92,255,.4);box-shadow:0 22px 44px -26px rgba(108,92,255,.6)}
.stat-num{font-size:25px;font-weight:800;color:#1a2340;line-height:1.25}
.stat-label{font-size:13px;color:var(--muted);margin-top:2px}

/* about */
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.info-card:hover{transform:translateY(-4px);border-color:rgba(108,92,255,.4);box-shadow:0 22px 44px -32px rgba(15,23,41,.75)}
.info-card h3{font-size:16px;color:#16203a;margin-bottom:8px}
.info-card p{font-size:14px;color:#505c7d}

/* scenes */
.scene-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:16px}
.scene-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px;overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.scene-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,#6c5cff,#00b4ff,#ff3ea5);
  opacity:0;transition:opacity .3s ease;
}
.scene-card:hover{transform:translateY(-4px);border-color:rgba(108,92,255,.35);box-shadow:0 24px 46px -32px rgba(15,23,41,.8)}
.scene-card:hover::before{opacity:1}
.scene-card h3{font-size:16px;color:#16203a;margin-bottom:8px}
.scene-card p{font-size:14px;color:#505c7d}
.tag-cloud-wrap{margin-top:30px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
.tag-cloud-title{font-size:15px;font-weight:700;color:#16203a;margin-bottom:6px}
.tag-cloud-desc{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  padding:7px 14px;border-radius:999px;background:#f8faff;border:1px solid #e2e7f3;
  font-size:13px;color:#3b4763;
  transition:border-color .25s ease,color .25s ease,transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.tag:hover{
  border-color:rgba(108,92,255,.55);color:#4f3ff0;background:#fff;transform:translateY(-2px);
  box-shadow:0 10px 22px -14px rgba(108,92,255,.9);
}

/* showcase */
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.shot{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:0 24px 50px -42px rgba(15,23,41,.8);
  transition:transform .35s ease,box-shadow .35s ease;
}
.shot:hover{transform:translateY(-5px);box-shadow:0 30px 60px -40px rgba(108,92,255,.7)}
.shot-frame{
  aspect-ratio:16/10;padding:10px;
  background:linear-gradient(135deg,#eef2ff,#e6f7ff);
  display:flex;align-items:center;justify-content:center;
}
.shot-frame img{width:100%;height:100%;object-fit:contain;border-radius:12px}
.shot figcaption{padding:14px 18px 16px;font-size:14px;color:#46527a}
.onestop-notes{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:20px}
.note{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;
  font-size:14px;color:#46527a;
}
.note strong{display:block;color:#16203a;font-size:14.5px;margin-bottom:4px}

/* solutions */
.solution-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:16px}
.solution-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.solution-card:hover{transform:translateY(-4px);border-color:rgba(0,180,255,.45);box-shadow:0 24px 46px -32px rgba(0,180,255,.85)}
.solution-card h3{font-size:16px;color:#16203a;margin-bottom:8px}
.solution-card p{font-size:14px;color:#505c7d}

/* flow */
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.flow-step{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:0 24px 46px -32px rgba(15,23,41,.8)}
.step-idx{
  width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:#fff;margin-bottom:12px;
  background:linear-gradient(135deg,#6c5cff,#00b4ff);
}
.flow-step h3{font-size:15.5px;color:#16203a;margin-bottom:6px}
.flow-step p{font-size:13.5px;color:#505c7d}

/* network */
.network-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.network-card{
  background:linear-gradient(160deg,#ffffff,#f7f9ff);
  border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.network-card:hover{transform:translateY(-4px);box-shadow:0 24px 46px -34px rgba(108,92,255,.85)}
.network-card h3{font-size:15.5px;color:#16203a;margin-bottom:6px}
.network-card p{font-size:13.5px;color:#505c7d}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:0 28px 52px -36px rgba(15,23,41,.85)}
.case-frame{
  aspect-ratio:4/3;padding:8px;background:linear-gradient(135deg,#eef2ff,#eafcff);
  display:flex;align-items:center;justify-content:center;
}
.case-frame img{width:100%;height:100%;object-fit:contain;border-radius:10px}
.case-body{padding:14px 16px 18px}
.case-body h3{font-size:15px;color:#16203a;margin-bottom:6px}
.case-body p{font-size:13.5px;color:#505c7d}

/* reviews */
.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  display:flex;flex-direction:column;gap:12px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.review-card:hover{transform:translateY(-4px);border-color:rgba(255,62,165,.35);box-shadow:0 24px 46px -32px rgba(255,62,165,.55)}
.review-stars{color:#f5a623;font-size:15px;letter-spacing:3px}
.review-text{font-size:14.5px;color:#3d4a6b}
.review-user{display:flex;align-items:center;gap:10px;margin-top:auto}
.avatar{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#6c5cff,#00b4ff);
}
.review-user strong{display:block;font-size:14px;color:#16203a;line-height:1.4}
.review-user span{font-size:12.5px;color:var(--muted)}

/* compare */
.compare-grid{display:grid;grid-template-columns:1fr;gap:20px}
.score-card{
  border-radius:20px;padding:26px;color:#fff;
  background:linear-gradient(150deg,#1b1740,#2a2170 48%,#0d2a5e);
  box-shadow:0 30px 60px -40px rgba(27,23,64,.95);
}
.score-num{font-size:46px;font-weight:800;line-height:1;color:#fff}
.score-num small{font-size:15px;font-weight:500;color:rgba(255,255,255,.78);margin-left:4px}
.score-meta{font-size:14px;color:rgba(255,255,255,.85);margin-top:8px}
.score-stars{color:#ffd166;font-size:19px;letter-spacing:5px;margin:14px 0 12px}
.score-desc{font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.75}
.table-scroll{
  overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:0 24px 50px -44px rgba(15,23,41,.8);
}
table{width:100%;border-collapse:collapse;min-width:660px;font-size:14px}
thead th{
  background:#f4f6fd;color:#1b2440;font-weight:700;text-align:left;
  padding:14px 16px;border-bottom:1px solid #e9edf7;white-space:nowrap;
}
tbody td{padding:13px 16px;border-bottom:1px solid #eef1f8;color:#43506f;vertical-align:top}
tbody td:first-child{color:#1b2440;font-weight:600;white-space:nowrap}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:#fafbff}
td.hl{background:rgba(108,92,255,.06);color:#3a2fd6;font-weight:600}
thead th.hl{background:#eef0ff;color:#3a2fd6}

/* token */
.token-grid{display:grid;grid-template-columns:1fr;gap:20px}
.token-tip{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;
  font-size:14px;color:#46527a;
}
.token-tip strong{color:#16203a}

/* match */
.match-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.match-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.match-card:hover{
  transform:translateY(-5px);border-color:rgba(108,92,255,.5);
  box-shadow:0 26px 50px -34px rgba(108,92,255,.9);
}
.match-card h3{font-size:16px;color:#16203a;margin-bottom:8px}
.match-card p{font-size:14px;color:#505c7d;margin-bottom:14px}
.match-link{font-size:13.5px;font-weight:700;color:#4f3ff0;display:inline-flex;align-items:center;gap:6px}
.match-link::after{content:"→";transition:transform .25s ease}
.match-card:hover .match-link::after{transform:translateX(4px)}

/* help & wiki */
.help-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.help-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.help-card:hover{transform:translateY(-4px);box-shadow:0 24px 46px -34px rgba(15,23,41,.8)}
.help-card h3{font-size:15.5px;color:#16203a;margin-bottom:6px}
.help-card p{font-size:13.5px;color:#505c7d}
.wiki-block{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
.wiki-block h3{font-size:17px;color:#16203a;margin-bottom:14px}
.wiki-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.wiki-item{border-left:3px solid rgba(108,92,255,.45);padding-left:12px}
.wiki-item strong{display:block;font-size:14.5px;color:#16203a;margin-bottom:3px}
.wiki-item span{font-size:13.5px;color:#505c7d}

/* news */
.news-list{display:grid;gap:12px}
.news-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:rgba(0,180,255,.45);box-shadow:0 20px 40px -34px rgba(0,180,255,.9)}
.news-title{font-size:14.5px;color:#16203a;font-weight:600}
.news-meta{font-size:12.5px;color:var(--muted);white-space:nowrap}

/* faq */
.faq-list{display:grid;gap:12px;max-width:960px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item.open{border-color:rgba(108,92,255,.45);box-shadow:0 22px 44px -36px rgba(108,92,255,.95)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:none;border:none;cursor:pointer;text-align:left;
  font-size:15px;font-weight:600;color:#16203a;font-family:inherit;
  transition:color .2s ease;
}
.faq-q:hover{color:#4f3ff0}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:#4f3ff0;border-radius:2px;transition:transform .3s ease,opacity .3s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 20px 18px;font-size:14px;color:#505c7d}

/* partner */
.partner-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.partner-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.partner-card:hover{transform:translateY(-4px);border-color:rgba(255,62,165,.35);box-shadow:0 24px 46px -34px rgba(255,62,165,.75)}
.partner-card h3{font-size:15.5px;color:#16203a;margin-bottom:6px}
.partner-card p{font-size:13.5px;color:#505c7d}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr;gap:24px}
.contact-info{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px}
.contact-info h3{font-size:17px;color:#16203a;margin-bottom:16px}
.contact-list{display:grid;gap:12px;font-size:14px;color:#43506f}
.contact-list li{display:flex;flex-wrap:wrap;gap:6px}
.contact-list .label{color:var(--muted);min-width:78px}
.contact-list a{color:#3a2fd6;font-weight:600}
.contact-list a:hover{text-decoration:underline}
.qr-box{margin-top:20px;padding-top:20px;border-top:1px dashed #e3e8f4}
.qr-box p{font-size:13.5px;color:var(--muted);margin-bottom:10px}
.qr-frame{
  width:150px;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#f8faff;padding:6px;
}
.qr-frame img{width:100%;height:auto;border-radius:10px}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;
  box-shadow:0 30px 60px -52px rgba(15,23,41,.9);
}
.form-card h3{font-size:17px;color:#16203a;margin-bottom:6px}
.form-card .form-tip{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.form-grid{display:grid;grid-template-columns:1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:#2c3654}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:14.5px;color:#16203a;
  background:#f8fafd;border:1px solid #dde3f0;border-radius:11px;padding:12px 14px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:#6c5cff;box-shadow:0 0 0 3px rgba(108,92,255,.14);
}
.field textarea{min-height:112px;resize:vertical}
.form-submit{grid-column:1/-1;margin-top:4px}
.form-submit .btn{width:100%}

/* footer */
.site-footer{
  margin-top:8px;
  background:#ffffff;
  border-top:1px solid var(--line);
  padding:38px 0 18px;
}
.footer-top{display:grid;grid-template-columns:1fr;gap:26px}
.footer-brand p{font-size:13.5px;color:#4a5677;margin-top:10px;max-width:520px}
.footer-brand .brand-name{color:#16203a}
.footer-links h3{font-size:14.5px;color:#16203a;margin-bottom:12px}
.link-grid{display:flex;flex-wrap:wrap;gap:10px 18px}
.link-grid a{
  font-size:13.5px;color:#3d4a6b;
  transition:color .2s ease;
}
.link-grid a:hover{color:#3a2fd6}
.footer-contact{font-size:13.5px;color:#4a5677;display:grid;gap:6px}
.footer-contact strong{color:#16203a;font-weight:600}
.footer-bottom{
  margin-top:26px;padding-top:16px;border-top:1px solid #eef1f8;
  font-size:12.5px;color:#6b7794;
  display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;align-items:center;
}

/* float */
.float-contact{position:fixed;right:16px;bottom:16px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.float-btn{
  display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 18px;
  border:none;border-radius:999px;cursor:pointer;font-family:inherit;
  font-size:14px;font-weight:600;color:#fff;
  background:linear-gradient(120deg,#6c5cff,#00b4ff);
  box-shadow:0 16px 34px -16px rgba(108,92,255,.95);
  transition:transform .25s ease,box-shadow .25s ease;
}
.float-btn:hover{transform:translateY(-2px);box-shadow:0 20px 40px -16px rgba(108,92,255,1)}
.float-panel{
  display:none;width:min(272px,calc(100vw - 32px));
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;
  box-shadow:0 30px 60px -30px rgba(15,23,41,.75);
}
.float-panel.open{display:block;animation:pop .25s ease}
@keyframes pop{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.float-title{font-size:14px;font-weight:700;color:#16203a;margin-bottom:10px}
.float-qr{width:112px;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#f8faff;padding:5px;margin-bottom:10px}
.float-qr img{width:100%;height:auto;border-radius:8px}
.float-line{font-size:13px;color:#4a5677;margin-bottom:4px}
.float-link{display:inline-block;margin-top:10px;font-size:13px;font-weight:700;color:#3a2fd6}
.float-link:hover{text-decoration:underline}

/* reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s ease}
.reveal.in{opacity:1;transform:none}

@media (min-width:640px){
  .form-grid{grid-template-columns:1fr 1fr}
}
@media (min-width:900px){
  .compare-grid{grid-template-columns:300px 1fr;align-items:start}
  .contact-grid{grid-template-columns:1fr 1.15fr}
  .footer-top{grid-template-columns:1fr 1.1fr}
}
@media (max-width:1080px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;
    position:absolute;left:0;right:0;top:calc(100% + 1px);
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border:1px solid var(--line);border-top:none;
    border-radius:0 0 16px 16px;padding:8px;
    box-shadow:0 26px 50px -32px rgba(15,23,41,.6);
    max-height:min(70vh,520px);overflow-y:auto;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;font-size:15px;border-radius:10px}
}
@media (max-width:900px){
  .hero{padding:46px 0 54px}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .showcase{grid-template-columns:1fr}
  .section{padding:56px 0}
}
@media (max-width:560px){
  .hero-panel{grid-template-columns:1fr 1fr;gap:10px}
  .stat-card{padding:14px 12px}
  .stat-num{font-size:21px}
  .news-item{flex-direction:column;align-items:flex-start;gap:6px}
  .btn{width:100%}
  .hero-actions{gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}