:root {
  --bg: #f5f8ff;
  --bg-2: #ffffff;
  --bg-3: #eef4ff;
  --panel: #ffffff;
  --panel-2: #f7faff;
  --border: rgba(30, 74, 163, .10);
  --text: #14233c;
  --text-strong: #0c1a32;
  --muted: #5c6f8d;
  --muted-2: #8192ad;
  --brand: #2468f2;
  --brand-2: #4c86ff;
  --brand-3: #59b2ff;
  --brand-soft: rgba(36, 104, 242, .08);
  --success: #17b26a;
  --shadow: 0 24px 70px rgba(24, 52, 109, .10);
  --shadow-soft: 0 14px 34px rgba(24, 52, 109, .08);
  --container: 1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  line-height:1.7;
  background:
    radial-gradient(circle at 10% 0%, rgba(36,104,242,.10), transparent 28%),
    radial-gradient(circle at 85% 12%, rgba(89,178,255,.10), transparent 18%),
    linear-gradient(180deg, #f8fbff 0%, #f5f8ff 48%, #ffffff 100%);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(20,35,60,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20,35,60,.025) 1px, transparent 1px);
  background-size:40px 40px;
  mask-image:radial-gradient(circle at center, black 42%, transparent 100%);
  opacity:.18;
  z-index:-1;
}
a{color:inherit;text-decoration:none;}
.container{width:min(var(--container), calc(100% - 32px));margin:0 auto;}
.topbar{
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(18px);
  background:rgba(255,255,255,.88);
  border-bottom:1px solid rgba(36,104,242,.08);
  box-shadow:0 10px 30px rgba(17, 40, 87, .04);
}
.topbar-inner{
  min-height:76px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.brand{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;position:relative;
  background:linear-gradient(135deg, rgba(36,104,242,.16), rgba(89,178,255,.18)), #f1f6ff;
  border:1px solid rgba(36,104,242,.12);
  box-shadow:0 10px 24px rgba(36,104,242,.14);
}
.brand-mark::before,.brand-mark::after{
  content:"";position:absolute;border-radius:999px;
  background:linear-gradient(90deg,var(--brand),var(--brand-3));
}
.brand-mark::before{width:22px;height:6px;left:10px;top:12px;transform:rotate(-32deg);}
.brand-mark::after{width:22px;height:6px;left:12px;top:23px;transform:rotate(32deg);}
.brand strong{display:block;font-size:18px;letter-spacing:.01em;color:var(--text-strong);}
.brand span{display:block;font-size:12px;color:var(--muted-2);margin-top:2px;}
.nav{
  display:flex;align-items:center;justify-content:center;gap:18px;
  flex:1;color:var(--muted);font-size:14px;flex-wrap:wrap;
}
.nav a{position:relative;transition:color .2s ease;}
.nav a::after{
  content:"";position:absolute;left:0;bottom:-10px;width:100%;height:2px;border-radius:999px;
  background:linear-gradient(90deg,var(--brand),var(--brand-3));
  opacity:0;transform:scaleX(.5);transition:.2s ease;
}
.nav a:hover,.nav a.active{color:var(--brand);}
.nav a:hover::after,.nav a.active::after{opacity:1;transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.header-cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:999px;background:linear-gradient(90deg,var(--brand) 0%, var(--brand-2) 44%, var(--brand-3) 100%);color:#fff;font-size:13px;font-weight:700;box-shadow:0 10px 24px rgba(36,104,242,.18);}
.lang-switch{display:flex;gap:10px;align-items:center;flex-shrink:0;}
.lang-switch a{
  font-size:12px;color:var(--muted);padding:8px 12px;border-radius:999px;
  border:1px solid rgba(36,104,242,.10);background:#fff;
}
.lang-switch a.active{background:linear-gradient(90deg,var(--brand),var(--brand-3));border-color:transparent;color:#fff;box-shadow:0 10px 24px rgba(36,104,242,.18);}
.page-shell{padding:40px 0 70px;}
.page-hero,
.redirect-hero,
.hero-preview.glass{
  position:relative;
  overflow:hidden;
  border-radius:32px;
  border:1px solid var(--border);
  background:linear-gradient(135deg, #eef5ff 0%, #f7fbff 55%, #ffffff 100%);
  box-shadow:var(--shadow);
}
.page-hero::before,
.redirect-hero::before,
.hero-preview.glass::before,
.card::before,.quote-card::before,.download-card::before,.info-card::before,.cta-box::before,.preview-panel::before,.preview-side::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(145deg, rgba(36,104,242,.08), transparent 45%, rgba(89,178,255,.05));
  pointer-events:none;
}
.page-hero-inner,.redirect-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.82fr);
  gap:24px;padding:36px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  background:#edf4ff;border:1px solid rgba(36,104,242,.08);color:var(--brand);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.dot{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-3));box-shadow:0 0 0 4px rgba(36,104,242,.08);}
h1,h2,h3,p{margin:0;}
h1{font-size:clamp(36px,5vw,58px);line-height:1.10;letter-spacing:-.03em;margin:18px 0 12px;color:var(--text-strong);}
h2{font-size:clamp(28px,3vw,40px);line-height:1.16;letter-spacing:-.03em;margin-bottom:14px;color:var(--text-strong);}
h3{font-size:22px;line-height:1.32;margin-bottom:10px;color:var(--text-strong);}
.lead{font-size:18px;color:var(--muted);max-width:800px;}
.hero-tags,.pill-row,.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.tag,.pill,.badge{
  padding:10px 14px;border-radius:999px;font-size:13px;color:var(--brand);
  background:var(--brand-soft);border:1px solid rgba(36,104,242,.08);font-weight:600;
}
.hero-side{display:grid;gap:14px;align-content:start;}
.mini-card,.card,.cta-box,.quote-card,.download-card,.info-card,.stat-card,.preview-shell,.preview-panel,.preview-side,.small-box{
  background:var(--panel);
  border:1px solid var(--border);
  box-shadow:var(--shadow-soft);
}
.mini-card{padding:18px;border-radius:20px;position:relative;overflow:hidden;}
.mini-card strong{display:block;font-size:15px;margin-bottom:6px;color:var(--text-strong);}
.mini-card span{display:block;color:var(--muted);font-size:13px;}
.page-section{padding:26px 0 8px;}
.section{padding:92px 0 14px;}
.section-head{max-width:780px;margin-bottom:26px;}
.grid-2,.grid-3{display:grid;gap:18px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.card,.quote-card,.download-card,.info-card{padding:28px;border-radius:24px;position:relative;overflow:hidden;}
.card > *, .quote-card > *, .download-card > *, .info-card > *{position:relative;z-index:1;}
.card p,.quote-card p,.download-card p,.info-card p,.card li,.info-card li{color:var(--muted);}
.card ul,.info-card ul{margin:0;padding-left:18px;}
.icon-badge{
  width:58px;height:58px;display:grid;place-items:center;border-radius:18px;margin-bottom:16px;
  background:linear-gradient(145deg, rgba(36,104,242,.12), rgba(89,178,255,.14));
  border:1px solid rgba(36,104,242,.10);color:var(--brand);font-weight:800;font-size:22px;
}
.quote-card p.quote{font-size:18px;line-height:1.8;color:var(--text-strong);}
.quote-meta{margin-top:16px;color:var(--muted);font-size:14px;}
.btn-row,.manual-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.btn,
.manual-links a{
  display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 24px;border-radius:16px;
  font-size:15px;font-weight:700;border:1px solid transparent;transition:.2s ease;white-space:nowrap;
}
.btn:hover,.manual-links a:hover{transform:translateY(-2px);}
.btn-primary,
.manual-links .primary{color:#fff;background:linear-gradient(90deg,var(--brand) 0%, var(--brand-2) 44%, var(--brand-3) 100%);box-shadow:0 18px 42px rgba(36,104,242,.22);}
.btn-secondary,
.manual-links .secondary{color:var(--brand);background:#fff;border-color:rgba(36,104,242,.12);}
.link-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px;color:var(--brand);}
.link-row a{color:var(--brand);}
.kicker{color:var(--brand);font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;font-weight:700;}
.cta-box{margin-top:28px;padding:30px;border-radius:28px;position:relative;overflow:hidden;background:linear-gradient(135deg, #edf4ff 0%, #f8fbff 100%);}
.cta-box > *{position:relative;z-index:1;}
.footer{padding:18px 0 56px;}
.footer-box{padding-top:20px;border-top:1px solid rgba(36,104,242,.08);color:var(--muted-2);font-size:13px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;}
.footer-box a{color:var(--muted-2);}
.footer-meta{margin-top:6px;color:var(--muted-2);line-height:1.6;}
.hero{padding:10px 0 82px;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(380px,470px);gap:34px;align-items:center;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px;max-width:760px;}
.stat-card{padding:18px 18px 16px;border-radius:20px;}
.stat-card strong{display:block;font-size:30px;margin-bottom:6px;color:var(--text-strong);}
.stat-card span{display:block;color:var(--muted);font-size:13px;}
.glass{position:relative;overflow:hidden;}
.hero-preview{padding:0;position:relative;}
.preview-shell{position:relative;padding:18px;border-radius:26px;min-height:620px;background:linear-gradient(180deg, #ffffff 0%, #f7faff 100%);}
.preview-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;position:relative;z-index:1;}
.dots{display:flex;gap:8px;}
.dots span{width:10px;height:10px;border-radius:50%;background:rgba(20,35,60,.12);}
.dots span:nth-child(1){background:#ff7a7a;}
.dots span:nth-child(2){background:#ffcd66;}
.dots span:nth-child(3){background:#35c889;}
.chip{padding:8px 12px;border-radius:999px;background:#edf4ff;border:1px solid rgba(36,104,242,.08);color:var(--brand);font-size:12px;font-weight:600;}
.preview-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:16px;position:relative;z-index:1;}
.preview-panel,.preview-side{border-radius:20px;padding:16px;position:relative;overflow:hidden;background:linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);}
.preview-list{display:grid;gap:10px;}
.preview-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 14px;border-radius:16px;background:#fff;border:1px solid rgba(36,104,242,.08);box-shadow:0 8px 20px rgba(24,52,109,.05);}
.preview-item strong{display:block;font-size:14px;color:var(--text-strong);}
.preview-item span{display:block;font-size:12px;color:var(--muted);}
.preview-tag{padding:6px 10px;border-radius:999px;background:var(--brand-soft);border:1px solid rgba(36,104,242,.08);font-size:12px;color:var(--brand);flex-shrink:0;font-weight:600;}
.preview-bars{display:grid;gap:12px;}
.bar-item span{display:flex;justify-content:space-between;font-size:13px;color:var(--text-strong);margin-bottom:8px;}
.bar{height:10px;border-radius:999px;background:#e8eef9;overflow:hidden;}
.bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand),var(--brand-3));}
.preview-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px;}
.small-box{padding:14px;border-radius:16px;background:#fff;}
.small-box strong{display:block;font-size:18px;margin-bottom:2px;color:var(--text-strong);}
.small-box span{color:var(--muted);font-size:12px;}
.preview-highlight{margin-top:16px;padding:16px;border-radius:18px;background:linear-gradient(145deg, rgba(36,104,242,.08), rgba(89,178,255,.06));border:1px solid rgba(36,104,242,.08);}
.preview-highlight strong{display:block;margin-bottom:6px;color:var(--text-strong);}
.redirect-note{margin-top:16px;color:var(--muted);font-size:14px;}
@media (max-width: 980px){
  .topbar-inner{padding:14px 0;min-height:auto;flex-direction:column;align-items:flex-start;}
  .nav{display:none;}
  .page-hero-inner,.grid-2,.grid-3,.hero-grid,.hero-stats,.preview-grid,.preview-cards,.redirect-inner{grid-template-columns:1fr;}
  .page-shell{padding:30px 0 56px;}
  .hero{padding:8px 0 64px;}
  .preview-shell{min-height:auto;}
}


.home-logos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:28px;}
.logo-card{display:flex;align-items:center;justify-content:center;padding:16px 18px;border-radius:18px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-soft);min-height:86px;}
.logo-card strong{display:block;font-size:20px;color:var(--text-strong);letter-spacing:.02em;}
.logo-card span{display:block;font-size:12px;color:var(--muted);margin-top:4px;text-align:center;}
.home-feature-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.home-feature-item{display:flex;gap:16px;padding:22px 22px;border-radius:22px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-soft);}
.home-feature-item .home-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(145deg, rgba(36,104,242,.12), rgba(89,178,255,.14));color:var(--brand);font-weight:800;flex-shrink:0;}
.home-feature-item h3{font-size:20px;margin-bottom:6px;}
.home-feature-item p{color:var(--muted);font-size:14px;}
.home-ecosystem{display:grid;grid-template-columns:320px minmax(0,1fr);gap:22px;align-items:stretch;}
.ecosystem-tabs{display:grid;gap:12px;}
.ecosystem-tab{padding:18px 18px;border-radius:18px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-soft);}
.ecosystem-tab strong{display:block;font-size:16px;color:var(--text-strong);margin-bottom:6px;}
.ecosystem-tab span{display:block;color:var(--muted);font-size:13px;}
.ecosystem-preview{padding:24px;border-radius:24px;background:linear-gradient(135deg, #eef5ff 0%, #ffffff 100%);border:1px solid var(--border);box-shadow:var(--shadow-soft);display:grid;gap:16px;}
.ecosystem-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;}
.eco-card{padding:18px;border-radius:18px;background:#fff;border:1px solid rgba(36,104,242,.08);box-shadow:0 8px 20px rgba(24,52,109,.05);}
.eco-card strong{display:block;font-size:15px;color:var(--text-strong);margin-bottom:6px;}
.eco-card span{display:block;font-size:13px;color:var(--muted);}
.home-testimonials{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.home-testimonial{padding:26px;border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-soft);}
.home-testimonial .avatar{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg, rgba(36,104,242,.14), rgba(89,178,255,.18));color:var(--brand);font-weight:800;margin-bottom:14px;}
.home-testimonial h3{font-size:18px;margin-bottom:8px;}
.home-testimonial p{color:var(--muted);font-size:14px;line-height:1.8;}
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.news-card{padding:24px;border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-soft);}
.news-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}
.news-head strong{font-size:18px;color:var(--text-strong);}
.news-head a{font-size:13px;color:var(--brand);font-weight:700;}
.news-list{display:grid;gap:12px;}
.news-item{padding:14px 0;border-bottom:1px solid rgba(36,104,242,.08);}
.news-item:last-child{border-bottom:none;padding-bottom:0;}
.news-item a{display:block;color:var(--text-strong);font-size:15px;font-weight:600;margin-bottom:6px;}
.news-item span{display:block;color:var(--muted);font-size:12px;}
@media (max-width: 980px){
  .home-logos,.home-feature-list,.home-testimonials,.news-grid,.ecosystem-grid{grid-template-columns:1fr;}
  .home-ecosystem{grid-template-columns:1fr;}
}


.fingerprint-layout{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:22px;align-items:stretch;}
.fingerprint-intro,.fingerprint-tags-panel,.faq-card{padding:28px;border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-soft);}
.fingerprint-intro p + p{margin-top:14px;}
.fingerprint-tags{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
.fingerprint-tag{padding:14px 14px;border-radius:16px;background:linear-gradient(135deg, #eef5ff 0%, #ffffff 100%);border:1px solid rgba(36,104,242,.08);font-size:14px;font-weight:600;color:var(--text-strong);text-align:center;}
.capability-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.capability-item{display:flex;gap:16px;padding:22px;border-radius:22px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-soft);}
.capability-item .cap-icon{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(145deg, rgba(36,104,242,.12), rgba(89,178,255,.14));color:var(--brand);font-weight:800;flex-shrink:0;}
.capability-item h3{font-size:20px;margin-bottom:6px;}
.capability-item p{color:var(--muted);font-size:14px;}
.hero-loop{display:inline-flex;align-items:center;gap:12px;padding:12px 18px;border-radius:18px;margin-top:18px;background:#fff;border:1px solid rgba(36,104,242,.08);box-shadow:var(--shadow-soft);font-size:14px;color:var(--text-strong);font-weight:600;}
.hero-loop span{color:var(--brand);}
.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.faq-card h3{font-size:18px;margin-bottom:8px;}
.faq-card p{color:var(--muted);font-size:14px;}
@media (max-width: 980px){
  .fingerprint-layout,.capability-grid,.faq-list,.fingerprint-tags{grid-template-columns:1fr;}
}


.security-report{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.report-card{padding:24px;border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-soft);position:relative;overflow:hidden;}
.report-card::before{content:"";position:absolute;inset:0;background:linear-gradient(145deg, rgba(36,104,242,.08), transparent 45%, rgba(89,178,255,.05));pointer-events:none;}
.report-card > *{position:relative;z-index:1;}
.report-card .report-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#edf4ff;border:1px solid rgba(36,104,242,.08);color:var(--brand);font-size:12px;font-weight:700;margin-bottom:12px;}
.report-card p{color:var(--muted);font-size:14px;}
@media (max-width: 980px){.security-report{grid-template-columns:1fr;}}


.section-head .eyebrow{margin-bottom:14px;}
.page-section,.section{scroll-margin-top:96px;}
.page-section .grid-2,.page-section .grid-3,.capability-grid,.home-testimonials,.news-grid,.security-report,.faq-list{align-items:stretch;}
.info-card,.card,.report-card,.faq-card,.home-testimonial,.news-card,.capability-item,.home-feature-item,.eco-card,.logo-card{height:100%;}
.info-card h3,.card h3,.report-card h3,.faq-card h3,.home-testimonial h3,.news-head strong,.eco-card strong{position:relative;display:flex;align-items:center;gap:10px;}
.info-card h3::before,.card h3::before,.report-card h3::before,.faq-card h3::before,.home-testimonial h3::before,.eco-card strong::before{
  content:"";width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-3));box-shadow:0 0 0 4px rgba(36,104,242,.08);flex-shrink:0;
}
.page-hero,.redirect-hero,.hero-preview.glass,.cta-box{box-shadow:0 28px 80px rgba(24,52,109,.12);}
.footer-box{align-items:flex-start;}
@media (max-width: 980px){
  .header-actions{width:100%;justify-content:space-between;}
}