*{box-sizing:border-box}
html{scroll-behavior:smooth}
:root{
  --bg:#0a0f16;
  --bg2:#0f1621;
  --panel:#121b27;
  --panel-2:#101722;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.12);
  --text:#f4f8ff;
  --muted:#aeb9ca;
  --muted-2:#90a0b7;
  --primary:#5fa0ff;
  --primary-2:#7cb2ff;
  --glow:0 0 0 1px rgba(255,255,255,.05),0 26px 80px rgba(0,0,0,.42);
  --radius:28px;
  --container:1280px;
}
html,body{margin:0;padding:0}
body{
  font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
  color:var(--text);
  line-height:1.75;
  background:
    radial-gradient(circle at 15% 0%, rgba(72,122,211,.18), transparent 18%),
    radial-gradient(circle at 88% 7%, rgba(42,95,193,.16), transparent 18%),
    linear-gradient(180deg,#080c12 0%, #0a1119 28%, #0b121a 100%);
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%;height:auto}
button{font:inherit}
.container{width:min(var(--container), calc(100% - 34px));margin:0 auto}
.eyebrow{
  display:inline-block;
  color:#91b7f7;
  font-size:12px;
  font-weight:900;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.section-head{
  max-width:780px;
  margin:0 0 28px;
}
.section-head.centered{
  margin-inline:auto;
  text-align:center;
}
.section-head h2,.hero-copy h1,.entry-copy h1{
  margin:14px 0 14px;
  font-size:clamp(40px,6vw,76px);
  line-height:.94;
  letter-spacing:-.05em;
}
.section-head p,.hero-copy p,.portal-card p,.signature-card p,.product-top p,.split-copy p,.workflow-card p,.faq-list p,.support-copy p,.footer-brand p,.entry-copy p,.entry-show-card p{
  margin:0;
  color:var(--muted);
}

.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(8,12,18,.62);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:20px;
  padding:16px 0;
  position:relative;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
  min-width:max-content;
}
.brand-logo{
  width:46px;height:46px;
  border-radius:16px;
  display:grid;place-items:center;
  background:linear-gradient(180deg,#7fb2ff 0%,#3e79e7 100%);
  color:#fff;
  font-weight:900;
  font-size:22px;
  box-shadow:0 12px 28px rgba(77,126,224,.35);
}
.brand-copy{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.brand-copy strong{font-size:18px;line-height:1}
.brand-copy em{font-style:normal;font-size:12px;color:#90a0b7;letter-spacing:.1em}
.main-nav{
  display:flex;
  gap:18px;
  margin-left:auto;
}
.main-nav a{
  font-size:14px;
  font-weight:800;
  color:#cbd5e5;
}
.main-nav a:hover{color:#fff}
.nav-actions{
  display:flex;
  gap:10px;
}
.nav-toggle{
  display:none;
  background:transparent;
  border:0;
  margin-left:auto;
  padding:0;
}
.nav-toggle span{
  display:block;
  width:24px;height:2px;
  background:#fff;
  margin:5px 0;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 18px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:900;
  cursor:pointer;
  transition:.22s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  background:linear-gradient(180deg,#7ab0ff 0%,#4d84ea 100%);
  color:#fff;
  box-shadow:0 16px 36px rgba(77,126,224,.3);
}
.btn-secondary{
  background:rgba(255,255,255,.08);
  color:#fff;
  border-color:rgba(255,255,255,.12);
}
.btn-outline{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.18);
}
.btn-ghost{
  background:rgba(255,255,255,.05);
  color:#fff;
  border-color:rgba(255,255,255,.12);
}

.hero{
  padding:48px 0 34px;
}
.hero-stack{
  display:grid;
  gap:26px;
}
.hero-copy{
  text-align:center;
  max-width:980px;
  margin:0 auto;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:12px;
  margin:30px 0 0;
}
.hero-visual{
  border:1px solid var(--line);
  border-radius:38px;
  overflow:hidden;
  box-shadow:var(--glow);
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));
}
.hero-visual img{
  width:100%;
}
.hero-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.hero-strip article{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:24px;
  padding:18px;
  box-shadow:var(--glow);
}
.hero-strip strong{
  display:block;
  font-size:16px;
}
.hero-strip span{
  display:block;
  margin-top:6px;
  color:var(--muted);
  font-size:14px;
  word-break:break-word;
}

.portal,.signature,.products,.compare,.download,.workflow,.security,.support,.faq,.entry-cards{
  padding:36px 0;
}
.portal-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr 1fr;
  gap:18px;
}
.portal-card{
  min-height:255px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:24px;
  border-radius:28px;
  border:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  box-shadow:var(--glow);
}
.portal-main{
  background:
    radial-gradient(circle at top right, rgba(95,160,255,.25), transparent 30%),
    linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
}
.portal-contact{
  cursor:pointer;
}
.portal-kicker{
  width:50px;height:50px;
  border-radius:16px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.08);
  border:1px solid var(--line-2);
  color:#fff;
  font-weight:900;
}
.portal-card h3,.signature-card h3,.product-top h3,.workflow-card h3,.entry-show-card h2{
  margin:18px 0 10px;
  font-size:34px;
  line-height:1;
  letter-spacing:-.04em;
}
.portal-card b{
  color:#8dbbff;
  word-break:break-all;
}

.signature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.signature-card{
  padding:24px;
  border-radius:28px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.035);
  box-shadow:var(--glow);
}

.products-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}
.product-card{
  border-radius:32px;
  border:1px solid var(--line);
  background:
    radial-gradient(circle at top left, rgba(95,160,255,.15), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
  box-shadow:var(--glow);
  overflow:hidden;
  min-height:100%;
}
.product-top{
  padding:26px 26px 10px;
}
.product-tag{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  color:#cfe0ff;
  font-size:12px;
  font-weight:800;
}
.product-media{
  min-height:310px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px 18px;
}
.product-media img{
  max-width:88%;
  max-height:280px;
  object-fit:contain;
  filter:drop-shadow(0 24px 48px rgba(0,0,0,.35));
}
.product-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  list-style:none;
  margin:0;
  padding:0 26px 26px;
}
.product-points li,.support-tags span{
  padding:9px 13px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:#dde8fa;
  font-size:13px;
}

.compare-wrap{
  border-radius:34px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  box-shadow:var(--glow);
  padding:24px;
}
.compare-table{
  overflow:hidden;
  border-radius:24px;
  border:1px solid var(--line);
}
.compare-head,.compare-row{
  display:grid;
  grid-template-columns:1fr 1.4fr 1.2fr 1fr 1.5fr .6fr;
  gap:16px;
  align-items:center;
  padding:18px 20px;
}
.compare-head{
  background:rgba(255,255,255,.08);
  font-weight:900;
}
.compare-row{
  border-top:1px solid var(--line);
  background:rgba(255,255,255,.025);
}
.mini-btn{
  border:1px solid var(--line-2);
  background:rgba(255,255,255,.08);
  color:#fff;
  border-radius:999px;
  padding:9px 12px;
  cursor:pointer;
}

.split-panel{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:22px;
  align-items:center;
  border-radius:34px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  box-shadow:var(--glow);
  overflow:hidden;
}
.split-panel.reverse{
  grid-template-columns:.98fr 1.02fr;
}
.split-panel.reverse .split-media{order:1}
.split-panel.reverse .split-copy{order:2}
.split-copy{
  padding:34px;
}
.feature-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin:24px 0 28px;
}
.feature-list div{
  padding:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  border-radius:22px;
}
.feature-list strong{
  display:block;
}
.feature-list span{
  display:block;
  color:var(--muted);
  font-size:14px;
}
.split-media{
  min-height:100%;
  background:#0c121b;
}
.split-media img{
  width:100%;
  height:100%;
  min-height:470px;
  object-fit:cover;
}

.workflow-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.workflow-card{
  padding:24px;
  border-radius:28px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.035);
  box-shadow:var(--glow);
}
.workflow-card b{
  width:52px;height:52px;
  display:grid;place-items:center;
  border-radius:17px;
  background:linear-gradient(180deg,#79afff 0%,#4479db 100%);
  font-size:18px;
  font-weight:900;
}

.safety-list{
  display:grid;
  gap:14px;
}
.safety-list div{
  padding:18px;
  border-radius:22px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.safety-list strong{display:block}
.safety-list p{margin:8px 0 0;color:var(--muted)}

.support-grid{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:22px;
  align-items:center;
}
.support-copy,.support-media{
  border-radius:32px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  box-shadow:var(--glow);
}
.support-copy{
  padding:30px;
}
.support-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.support-media{
  overflow:hidden;
}
.support-media img{
  width:100%;
  min-height:420px;
  object-fit:cover;
}

.faq-wrap{
  max-width:980px;
}
.faq-list{
  display:grid;
  gap:14px;
}
.faq-list details{
  border-radius:24px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  box-shadow:var(--glow);
  padding:18px 20px;
}
.faq-list summary{
  list-style:none;
  cursor:pointer;
  font-weight:900;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list p{margin-top:12px}

.site-footer{
  border-top:1px solid rgba(255,255,255,.06);
  margin-top:30px;
}
.footer-grid{
  display:flex;
  justify-content:space-between;
  gap:24px;
  align-items:flex-start;
  padding:32px 0 38px;
}
.footer-brand strong{font-size:28px}
.footer-brand p{max-width:620px;margin-top:10px}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:8px;
  align-items:flex-end;
}
.footer-btn{
  padding:12px 18px;
  border-radius:999px;
  border:1px solid var(--line-2);
  background:rgba(255,255,255,.06);
  color:#fff;
  cursor:pointer;
}

.contact-modal{
  display:none;
  position:fixed;
  inset:0;
  z-index:120;
  align-items:center;
  justify-content:center;
}
.contact-modal.open{display:flex}
.modal-mask{
  position:absolute;
  inset:0;
  background:rgba(4,6,10,.72);
  backdrop-filter:blur(10px);
}
.modal-panel{
  position:relative;
  z-index:2;
  width:min(460px, calc(100% - 26px));
  background:linear-gradient(180deg,#0f1723,#111c2a);
  border:1px solid var(--line-2);
  border-radius:32px;
  padding:28px;
  box-shadow:0 40px 120px rgba(0,0,0,.45);
  text-align:center;
}
.modal-close{
  position:absolute;
  top:10px;right:14px;
  background:transparent;
  border:0;
  color:#fff;
  font-size:34px;
  cursor:pointer;
}
.modal-panel h2{
  margin:0 0 18px;
  font-size:36px;
}
.modal-qr{
  border-radius:24px;
  overflow:hidden;
  border:1px solid var(--line);
}
.modal-links{
  display:flex;
  justify-content:center;
  gap:10px;
  flex-wrap:wrap;
  margin-top:16px;
}
.modal-links a{
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.float-contact{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:80;
  padding:14px 18px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  background:linear-gradient(180deg,#75adff 0%,#467be0 100%);
  color:#fff;
  font-weight:900;
  box-shadow:0 18px 48px rgba(77,126,224,.34);
  cursor:pointer;
}
body.lock{overflow:hidden}

.entry-hero{
  padding:46px 0 30px;
}
.entry-grid{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:24px;
  align-items:center;
}
.entry-visual{
  border-radius:34px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--glow);
}
.entry-cards-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.entry-show-card{
  border-radius:28px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.035);
  box-shadow:var(--glow);
  padding:24px;
}
.entry-show-card strong{
  display:block;
  margin:12px 0 18px;
  color:#90baff;
  word-break:break-all;
}

@media (max-width:1180px){
  .main-nav,.nav-actions{display:none}
  .nav-toggle{display:block}
  .nav-wrap.open .main-nav{
    display:flex;
    position:absolute;
    top:74px;
    left:0;right:0;
    flex-direction:column;
    gap:0;
    padding:10px;
    background:#0d141e;
    border:1px solid var(--line);
    border-radius:22px;
    box-shadow:var(--glow);
  }
  .nav-wrap.open .main-nav a{
    padding:12px 14px;
    border-radius:14px;
  }
  .nav-wrap.open .nav-actions{
    display:flex;
    position:absolute;
    top:calc(74px + 6*50px + 14px);
    left:0;right:0;
    padding:12px;
    background:#0d141e;
    border:1px solid var(--line);
    border-radius:22px;
    box-shadow:var(--glow);
    gap:10px;
  }
  .portal-grid,.signature-grid,.products-grid,.workflow-grid,.support-grid,.entry-cards-grid,.hero-strip,.entry-grid,.split-panel,.split-panel.reverse{
    grid-template-columns:1fr 1fr;
  }
  .portal-main{grid-column:span 2}
  .split-panel.reverse .split-media,.split-panel.reverse .split-copy{order:unset}
  .compare-head{display:none}
  .compare-row{
    grid-template-columns:1fr 1fr;
  }
  .footer-grid{
    flex-direction:column;
  }
  .footer-links{
    align-items:flex-start;
  }
}
@media (max-width:760px){
  .container{width:min(var(--container), calc(100% - 24px))}
  .section-head h2,.hero-copy h1,.entry-copy h1{font-size:42px}
  .hero-actions,.nav-wrap.open .nav-actions{flex-direction:column}
  .portal-grid,.signature-grid,.products-grid,.workflow-grid,.support-grid,.entry-cards-grid,.hero-strip,.entry-grid,.split-panel,.split-panel.reverse,.feature-list,.compare-row{
    grid-template-columns:1fr;
  }
  .portal-main{grid-column:auto}
  .btn{width:100%}
  .footer-links{width:100%}
  .footer-links a,.footer-btn{width:100%;text-align:center}
}