:root{
  --bg:#FFFFFF;
  --soft:#F7F8FC;
  --soft2:#F3F5FF;
  --warm:#FFF8E6;
  --purple:#5F55F5;
  --purple-deep:#3524B8;
  --title:#231A68;
  --yellow:#FFC400;
  --text:#222222;
  --muted:#5F6472;
  --subtle:#8A90A3;
  --border:rgba(95,85,245,.12);
  --shadow:0 16px 40px rgba(35,26,104,.10);
  --footer:#120B3D;
  --footer-text:#EDEBFF;
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
  line-height:1.72;
  overflow-x:hidden;
}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;
  top:0;
  z-index:9999;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  box-shadow:0 8px 24px rgba(35,26,104,.08);
}
.desktop-header,.mobile-header{
  height:78px;
  display:flex;
  align-items:center;
}
.desktop-header{gap:24px}
.brand-logo{display:flex;align-items:center;flex:0 0 auto}
.brand-logo img{width:142px;max-height:48px;object-fit:contain}
.nav-core{
  display:flex;
  align-items:center;
  gap:8px;
  flex:1;
  justify-content:center;
  min-width:0;
  white-space:nowrap;
}
.nav-core a{
  color:var(--title);
  background:rgba(95,85,245,.06);
  border-radius:999px;
  padding:9px 15px;
  font-weight:700;
  font-size:14px;
  transition:.22s ease;
}
.nav-core a:hover,.nav-core a.active{
  color:var(--purple);
  background:linear-gradient(135deg,rgba(95,85,245,.10),rgba(255,196,0,.12));
}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.overview-btn{
  border:1px solid var(--border);
  background:#fff;
  color:var(--title);
  border-radius:999px;
  padding:10px 15px;
  cursor:pointer;
  font-weight:700;
}
.overview-btn:hover{background:var(--soft2);color:var(--purple)}
.main-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#5F55F5 0%,#7668FF 48%,#FFC400 100%);
  color:#fff;
  border-radius:999px;
  padding:12px 22px;
  font-weight:800;
  box-shadow:0 10px 22px rgba(95,85,245,.22);
  transition:.22s ease;
  border:0;
}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(95,85,245,.28)}
.header-main-btn{padding:10px 18px;white-space:nowrap}
.mobile-header{display:none}
.menu-toggle{
  width:42px;height:42px;border-radius:14px;border:1px solid var(--border);
  background:#fff;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:10px;cursor:pointer;
}
.menu-toggle span{display:block;height:2px;background:var(--title);border-radius:99px}
.site-main{min-height:60vh}
.hero-section{
  background:
    radial-gradient(circle at 15% 20%,rgba(95,85,245,.12) 0%,rgba(95,85,245,0) 30%),
    radial-gradient(circle at 88% 18%,rgba(255,196,0,.16) 0%,rgba(255,196,0,0) 28%),
    linear-gradient(135deg,#FFFFFF 0%,#F7F8FC 52%,#F3F5FF 100%);
  padding:76px 0 46px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:52px;
  align-items:center;
}
.section-kicker,.tag,.label,.num,.badge{
  color:var(--purple);
  font-weight:800;
  letter-spacing:.02em;
}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 12px;background:rgba(95,85,245,.08);border-radius:999px;font-size:13px;
}
.section-kicker:before{content:"";width:7px;height:7px;background:var(--yellow);border-radius:50%}
h1,h2,h3,.section-title{color:var(--title);margin-top:0}
h1{font-size:clamp(34px,4.8vw,60px);line-height:1.12;margin:18px 0 20px;letter-spacing:-.03em}
h2{font-size:clamp(27px,3vw,38px);line-height:1.2}
h3{line-height:1.3}
.lead{font-size:18px;color:var(--muted);max-width:760px}
.hero-copy p{color:var(--muted);font-size:17px}
.hero-actions{display:flex;gap:14px;align-items:center;margin-top:28px;flex-wrap:wrap}
.text-link{color:var(--purple);font-weight:800}
.text-link:hover{text-decoration:underline}
.hero-visual{
  background:#fff;
  border:1px solid rgba(95,85,245,.18);
  border-radius:32px;
  box-shadow:var(--shadow);
  padding:24px;
  position:relative;
  overflow:hidden;
}
.hero-visual:before{
  content:"";position:absolute;inset:auto -35px -45px auto;width:150px;height:150px;border-radius:50%;
  background:rgba(255,196,0,.13)
}
.hero-visual img{width:100%;height:auto;object-fit:contain;max-height:430px;position:relative;z-index:1}
.service-badges{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px;
}
.service-badge{
  background:rgba(255,255,255,.88);border:1px solid var(--border);border-radius:18px;padding:16px;
}
.service-badge strong{display:block;color:var(--title);font-size:16px}
.service-badge span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
.section{padding:70px 0}
.section-soft{background:var(--soft)}
.section-soft2{background:var(--soft2)}
.section-warm{background:var(--warm)}
.section-head{
  display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:28px;
}
.section-head p{max-width:720px;color:var(--muted);margin:0}
.quick-scroll{
  display:flex;gap:12px;overflow-x:auto;padding:4px 2px 12px;scrollbar-width:thin;
}
.quick-chip{
  flex:0 0 225px;background:#fff;border:1px solid rgba(95,85,245,.14);border-radius:999px;
  padding:14px 17px;transition:.2s ease;
}
.quick-chip:hover{border-color:rgba(95,85,245,.55);box-shadow:0 10px 24px rgba(35,26,104,.08)}
.quick-chip strong{display:block;color:var(--title);font-size:15px}
.quick-chip span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.quick-chip em{font-style:normal;color:var(--purple);font-size:11px;font-weight:800}
.summary-bar{
  background:linear-gradient(135deg,#fff,#F3F5FF);border:1px solid var(--border);border-radius:22px;
  padding:24px 28px;box-shadow:0 10px 28px rgba(35,26,104,.06)
}
.summary-bar p{margin:0;color:var(--muted)}
.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card,.zone-card,.info-card{
  background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius);overflow:hidden
}
.card-body,.info-card{padding:24px}
.card img,.zone-card img,.content-img,.app-section img,.hero-visual img{
  max-width:100%;height:auto;object-fit:contain;
}
.media-card .media-wrap,.zone-card .media-wrap{
  background:linear-gradient(135deg,#F7F8FC,#FFF8E6);padding:18px;min-height:190px;display:flex;align-items:center;justify-content:center
}
.media-card img{max-height:280px}
.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.zone-card .media-wrap{min-height:150px;padding:12px}
.zone-card img{max-height:180px}
.zone-card .card-body{padding:18px}
.zone-card h3{margin-bottom:8px;font-size:19px}
.zone-card p{color:var(--muted);font-size:14px;margin:0 0 12px}
.app-section{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center;
  background:linear-gradient(135deg,#F3F5FF,#FFF8E6);
  border:1px solid var(--border);border-radius:28px;padding:28px;
}
.app-section .app-image{
  background:#fff;border-radius:22px;padding:18px;box-shadow:0 12px 30px rgba(35,26,104,.07)
}
.app-section img{max-height:320px;margin:auto}
.feature-list{
  display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0
}
.feature-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px}
.feature-item strong{display:block;color:var(--title)}
.feature-item span{font-size:13px;color:var(--muted)}
.notice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.notice-card{padding:24px}
.notice-card img{max-height:240px;margin:0 auto 18px;object-fit:contain}
.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px}
.review-card p{margin:0;color:var(--muted)}
.review-card footer{margin-top:14px;color:var(--title);font-weight:800;font-size:13px}
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px 22px
}
.faq-item h3{font-size:18px;margin-bottom:8px}
.faq-item p{margin:0;color:var(--muted)}
.inner-hero{padding:64px 0 36px;background:linear-gradient(135deg,#fff,#F7F8FC 55%,#F3F5FF)}
.inner-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.inner-hero h1{font-size:clamp(32px,4vw,50px)}
.inner-hero p{color:var(--muted);font-size:17px}
.inner-visual{background:#fff;border:1px solid var(--border);border-radius:26px;padding:22px;box-shadow:var(--shadow)}
.inner-visual img{max-height:320px;margin:auto;object-fit:contain;width:100%;height:auto}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start}
.article-content{min-width:0}
.prose-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:28px;margin-bottom:22px}
.prose-card p{color:#454957;margin:0 0 14px}
.prose-card p:last-child{margin-bottom:0}
.prose-card h2{font-size:27px;margin-bottom:14px}
.prose-card h3{font-size:20px;margin-bottom:10px}
.side-stack{position:sticky;top:98px;display:grid;gap:16px}
.side-card{background:var(--soft2);border:1px solid var(--border);border-radius:20px;padding:20px}
.side-card h3{font-size:18px}
.side-card a{display:block;color:var(--purple);font-weight:700;padding:6px 0}
.bullet-list{padding-left:20px;color:var(--muted)}
.bullet-list li{margin:7px 0}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat-card{border:1px solid var(--border);border-radius:18px;padding:18px;background:#fff}
.stat-card strong{display:block;color:var(--title);font-size:18px}
.stat-card span{display:block;color:var(--muted);font-size:13px}
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:18px}
.info-table{width:100%;border-collapse:collapse;min-width:620px;background:#fff}
.info-table th,.info-table td{padding:14px 16px;border-bottom:1px solid #eceef6;text-align:left}
.info-table th{background:var(--soft2);color:var(--title)}
.info-table td{color:var(--muted)}
.info-table tr:last-child td{border-bottom:0}
.callout{
  background:linear-gradient(135deg,rgba(95,85,245,.08),rgba(255,196,0,.12));
  border:1px solid var(--border);border-radius:18px;padding:20px;
}
.callout strong{color:var(--title)}
.compliance-strip{background:#F7F8FC;border-top:1px solid var(--border);padding:24px 0}
.compliance-inner{display:flex;gap:20px;align-items:flex-start}
.compliance-inner strong{color:var(--title);white-space:nowrap}
.compliance-inner p{margin:0;color:var(--muted);font-size:14px}
.site-footer{background:var(--footer);color:var(--footer-text);padding:48px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:32px}
.footer-brand p{max-width:420px;color:rgba(237,235,255,.74);font-size:14px}
.footer-logo img{filter:brightness(1.12);width:150px}
.site-footer h3{color:#fff;font-size:16px;margin-bottom:12px}
.site-footer a{display:block;color:rgba(237,235,255,.78);padding:4px 0;font-size:14px}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:30px;padding-top:20px;display:flex;justify-content:space-between;color:rgba(237,235,255,.6);font-size:13px}
.screen-overlay{
  position:fixed;inset:0;background:rgba(18,11,61,.32);opacity:0;visibility:hidden;transition:.25s ease;z-index:10000
}
.screen-overlay.is-open{opacity:1;visibility:visible}
.category-panel,.mobile-drawer{
  position:fixed;top:0;bottom:0;background:#fff;z-index:10001;box-shadow:0 18px 48px rgba(35,26,104,.14);transition:transform .28s ease
}
.category-panel{right:0;width:min(560px,92vw);transform:translateX(102%)}
.category-panel.is-open{transform:translateX(0)}
.panel-head,.drawer-head{height:78px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}
.panel-head h2{font-size:24px;margin:5px 0 0}
.panel-close{width:42px;height:42px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--title);font-size:28px;line-height:1;cursor:pointer}
.panel-scroll,.drawer-scroll{height:calc(100vh - 78px);overflow-y:auto;padding:22px}
.panel-group{margin-bottom:24px}
.panel-group h3,.drawer-group h3{font-size:15px;color:var(--title);margin-bottom:10px}
.panel-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.panel-links a{border:1px solid var(--border);border-radius:14px;padding:12px}
.panel-links a:hover,.panel-links a.active{border-color:rgba(95,85,245,.38);background:var(--soft2)}
.panel-links strong{display:block;color:var(--title)}
.panel-links span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.mobile-drawer{left:0;width:84vw;max-width:320px;transform:translateX(-102%)}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-logo img{width:126px}
.drawer-home,.drawer-group a{
  display:block;padding:10px 12px;border-radius:12px;color:var(--title);font-weight:700
}
.drawer-home.active,.drawer-group a.active{background:var(--soft2);color:var(--purple)}
.drawer-group{padding:14px 0;border-top:1px solid #eef0f6}
.mobile-bottom-nav{display:none}
@media(max-width:1080px){
  .nav-core a{padding:8px 11px;font-size:13px}
  .brand-logo img{width:126px}
  .zone-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:860px){
  .desktop-header{display:none}
  .mobile-header{display:flex;justify-content:space-between;height:68px}
  .mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}
  .mobile-logo img{width:118px;max-height:42px}
  .mobile-register{padding:9px 13px;font-size:13px}
  .hero-section{padding:46px 0 34px}
  .hero-grid,.inner-hero-grid,.app-section,.article-layout{grid-template-columns:1fr}
  .hero-grid{gap:28px}
  .hero-copy{text-align:left}
  .hero-visual{padding:16px}
  .hero-visual img{max-height:300px}
  .service-badges{grid-template-columns:repeat(2,1fr)}
  .two-col,.notice-grid,.security-grid{grid-template-columns:1fr}
  .three-col,.review-grid{grid-template-columns:repeat(2,1fr)}
  .zone-grid{grid-template-columns:repeat(2,1fr)}
  .side-stack{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .mobile-bottom-nav{
    position:fixed;left:0;right:0;bottom:0;z-index:9998;height:64px;background:#fff;border-top:1px solid var(--border);
    display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom)
  }
  .mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);font-size:11px;font-weight:700}
  .mobile-bottom-nav a span{font-size:14px;color:var(--title);line-height:1.1}
  .mobile-bottom-nav a.active,.mobile-bottom-nav a.active span{color:var(--purple)}
  body{padding-bottom:64px}
}
@media(max-width:620px){
  .container{width:min(100% - 28px,1180px)}
  .section{padding:50px 0}
  .section-head{display:block}
  .section-head p{margin-top:10px}
  h1{font-size:36px}
  h2{font-size:28px}
  .lead{font-size:16px}
  .service-badges,.three-col,.review-grid,.stat-row{grid-template-columns:1fr}
  .zone-grid{grid-template-columns:1fr}
  .feature-list{grid-template-columns:1fr}
  .hero-visual img{max-height:245px}
  .inner-visual img{max-height:240px}
  .card-body,.info-card,.prose-card{padding:20px}
  .quick-chip{flex-basis:205px}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin:4px 0}
  .compliance-inner{display:block}
  .compliance-inner strong{display:block;margin-bottom:7px}
  .panel-links{grid-template-columns:1fr}
  .app-section{padding:20px}
}