:root{
  --bg:#FFFFFF;--soft:#F7F8FC;--soft2:#F3F5FF;--yellow-soft:#FFF8E6;
  --purple:#5F55F5;--purple-deep:#3524B8;--title:#231A68;--yellow:#FFC400;
  --text:#222222;--muted:#5F6472;--hint:#8A90A3;--border:rgba(95,85,245,.12);
  --shadow:0 16px 40px rgba(35,26,104,.10);--footer:#120B3D;--footer-text:#EDEBFF;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:#FFFFFF;color:#222222;font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block}
button,input,textarea{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)}
.header-inner{height:76px;width:min(1240px,calc(100% - 30px));margin:auto;display:flex;align-items:center;gap:22px}
.brand-logo{flex:0 0 auto;display:flex;align-items:center}
.brand-logo img{width:142px;max-height:48px;object-fit:contain;height:auto}
.nav-core{flex:1;display:flex;justify-content:center;align-items:center;gap:8px;white-space:nowrap}
.nav-core a{color:#231A68;background:rgba(95,85,245,.06);border-radius:999px;padding:9px 16px;font-size:14px;font-weight:700;transition:.2s}
.nav-core a:hover,.nav-core a.active{color:#5F55F5;background:linear-gradient(135deg,rgba(95,85,245,.10),rgba(255,196,0,.12))}
.header-actions{display:flex;align-items:center;gap:10px;white-space:nowrap}
.overview-btn,.menu-btn,.close-btn{border:0;cursor:pointer}
.overview-btn{padding:9px 15px;border-radius:999px;background:#F3F5FF;color:#231A68;font-weight:700}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#5F55F5 0%,#7668FF 48%,#FFC400 100%);color:#FFFFFF;border-radius:999px;padding:13px 24px;font-weight:800;box-shadow:0 10px 24px rgba(95,85,245,.22);transition:.2s}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(95,85,245,.28)}
.main-btn.compact{padding:10px 18px;font-size:14px}
.mobile-header{display:none}
.drawer-mask{position:fixed;inset:0;background:rgba(18,11,61,.34);z-index:10000;opacity:0;visibility:hidden;transition:.25s}
.drawer-mask.open{opacity:1;visibility:visible}
.overview-panel,.mobile-drawer{position:fixed;top:0;bottom:0;background:#FFFFFF;z-index:10001;box-shadow:0 18px 48px rgba(35,26,104,.14);transition:transform .28s ease;overflow-y:auto}
.overview-panel{right:0;width:min(520px,92vw);transform:translateX(102%);padding:22px}
.overview-panel.open{transform:translateX(0)}
.mobile-drawer{left:0;width:min(320px,84vw);transform:translateX(-102%);padding:18px}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:14px;border-bottom:1px solid var(--border);color:var(--title)}
.close-btn{width:38px;height:38px;border-radius:50%;background:#F3F5FF;color:#231A68;font-size:24px}
.overview-groups{display:grid;grid-template-columns:1fr 1fr;gap:22px 18px;padding:20px 0}
.overview-groups h3{margin:0 0 10px;color:#231A68;font-size:16px}
.overview-groups a{display:block;padding:10px 0;border-bottom:1px solid rgba(95,85,245,.08);color:#333;font-weight:700}
.overview-groups a:hover{color:#5F55F5}
.overview-groups a span{display:block;color:#8A90A3;font-size:12px;font-weight:400;margin-top:2px}
.mobile-drawer-brand img{width:130px;height:auto;object-fit:contain}
.mobile-nav{display:grid;grid-template-columns:1fr 1fr;gap:4px 8px;padding-top:16px}
.mobile-nav a{padding:10px 8px;border-radius:10px;color:#231A68;background:#F7F8FC;font-size:14px}
.drawer-open{overflow:hidden}
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:68px 0 54px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:44px}
.section-kicker,.tag,.label,.badge,.num{color:#5F55F5}
.section-kicker{display:inline-flex;padding:7px 12px;border-radius:999px;background:rgba(95,85,245,.08);font-size:13px;font-weight:800;margin-bottom:14px}
h1,h2,h3,.section-title{color:#231A68;line-height:1.25}
h1{font-size:clamp(34px,5vw,58px);margin:0 0 18px;letter-spacing:-1px}
h2{font-size:clamp(26px,3vw,38px);margin:0 0 14px}
h3{margin-top:0}
.hero-copy p{font-size:17px;color:#5F6472;margin:0 0 24px}
.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.text-link{color:#5F55F5;font-weight:800}
.text-link:hover{text-decoration:underline}
.hero-visual{background:#FFFFFF;border:1px solid rgba(95,85,245,.12);border-radius:26px;padding:22px;box-shadow:0 16px 40px rgba(35,26,104,.10);position:relative;overflow:hidden}
.hero-visual:before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;right:-45px;top:-45px;background:rgba(255,196,0,.14)}
.hero-visual img,.content-img,.zone-card img,.app-section img{max-width:100%;width:100%;height:auto;object-fit:contain;position:relative}
.hero-services{margin-top:34px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.service-chip{background:#FFFFFF;border:1px solid rgba(95,85,245,.12);box-shadow:0 10px 26px rgba(35,26,104,.07);border-radius:18px;padding:18px}
.service-chip strong{display:block;color:#231A68;margin-bottom:4px}
.service-chip span{font-size:13px;color:#8A90A3}
.section{padding:70px 0}
.section.soft{background:#F7F8FC}
.section.soft-purple{background:#F3F5FF}
.section.yellow-soft{background:#FFF8E6}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:28px}
.section-head p{margin:0;color:#5F6472;max-width:700px}
.category-scroller{display:flex;gap:12px;overflow-x:auto;padding:6px 2px 16px;scrollbar-width:thin}
.category-pill{flex:0 0 210px;background:#FFFFFF;border:1px solid rgba(95,85,245,.14);border-radius:999px;padding:13px 16px;box-shadow:0 10px 24px rgba(35,26,104,.06)}
.category-pill:hover{border-color:#FFC400}
.category-pill b{display:block;color:#231A68;font-size:14px}
.category-pill small{color:#5F6472}
.summary-bar{background:linear-gradient(135deg,#FFFFFF,#F3F5FF);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;padding:26px 30px;color:#5F6472}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card,.zone-card,.info-card{background:#FFFFFF;border:1px solid rgba(95,85,245,.12);box-shadow:0 16px 40px rgba(35,26,104,.10);border-radius:22px;padding:24px}
.card p,.zone-card p,.info-card p{color:#5F6472;margin-bottom:14px}
.feature-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center}
.feature-card .content-img{max-height:270px}
.zone-card{padding:16px}
.zone-card img{max-height:170px;margin:0 auto 14px}
.zone-card h3{font-size:18px;margin-bottom:8px}
.zone-card p{font-size:14px;min-height:50px}
.app-section{background:linear-gradient(135deg,#F3F5FF,#FFFFFF 55%,#FFF8E6);border:1px solid var(--border);border-radius:26px;padding:30px;display:grid;grid-template-columns:1fr .9fr;gap:34px;align-items:center;box-shadow:var(--shadow)}
.app-section img{max-height:300px}
.point-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0 22px}
.point-list span{background:#FFFFFF;border:1px solid var(--border);border-radius:14px;padding:10px 12px;color:#3524B8;font-weight:700}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:#FFFFFF;border:1px solid var(--border);border-radius:18px;padding:20px}
.review p{margin:0 0 12px;color:#5F6472}
.review strong{color:#231A68;font-size:14px}
.faq-list{display:grid;gap:12px}
.faq-item{background:#FFFFFF;border:1px solid var(--border);border-radius:18px;padding:18px 20px}
.faq-item h3{font-size:17px;margin-bottom:7px}
.faq-item p{margin:0;color:#5F6472}
.inner-hero{padding:56px 0;background:linear-gradient(135deg,#FFFFFF,#F7F8FC 55%,#F3F5FF)}
.inner-hero-grid{display:grid;grid-template-columns:1.06fr .94fr;align-items:center;gap:40px}
.inner-hero h1{font-size:clamp(32px,4.4vw,50px)}
.inner-hero p{color:#5F6472;font-size:17px}
.inner-hero .content-img{max-height:300px;background:#FFFFFF;border:1px solid var(--border);border-radius:24px;padding:18px;box-shadow:var(--shadow)}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px;align-items:start}
.article-main{display:grid;gap:18px}
.article-block{background:#FFFFFF;border:1px solid var(--border);border-radius:20px;padding:24px;box-shadow:0 12px 34px rgba(35,26,104,.07)}
.article-block p{margin:0;color:#4f5566}
.article-block h2{font-size:24px}
.side-card{position:sticky;top:96px;background:#F3F5FF;border:1px solid var(--border);border-radius:20px;padding:22px}
.side-card a{display:block;padding:9px 0;color:#5F55F5;border-bottom:1px solid rgba(95,85,245,.10);font-weight:700}
.notice-box{background:#FFF8E6;border:1px solid rgba(255,196,0,.38);border-radius:18px;padding:20px;color:#6e5a15}
.compliance-strip{background:#F3F5FF;padding:24px 0;border-top:1px solid var(--border)}
.compliance-strip strong{color:#231A68}
.compliance-strip p{margin:6px 0 0;color:#5F6472}
.site-footer{background:#120B3D;color:#EDEBFF;padding:48px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:34px}
.footer-brand img{width:150px;max-height:48px;object-fit:contain;margin-bottom:14px;filter:brightness(1.2)}
.footer-brand p{color:#c9c5ef;max-width:380px}
.site-footer h3{color:#FFFFFF;font-size:16px;margin-bottom:12px}
.site-footer a{display:block;color:#d8d4f6;padding:5px 0;font-size:14px}
.site-footer a:hover{color:#FFC400}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:20px;color:#a9a4d7;font-size:13px}
.mobile-bottom-nav{display:none}
@media (max-width:1020px){
  .nav-core{gap:5px}.nav-core a{padding:8px 11px;font-size:13px}.brand-logo img{width:124px}
  .header-inner{gap:12px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .desktop-header{display:none}.mobile-header{display:flex;height:66px;justify-content:space-between}
  .menu-btn{width:42px;height:42px;border-radius:50%;background:#F3F5FF;padding:11px;display:flex;flex-direction:column;gap:4px;justify-content:center}
  .menu-btn span{display:block;height:2px;background:#231A68;border-radius:3px}
  .mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-logo img{width:118px}
  .mobile-register{font-size:12px!important;padding:9px 12px!important}
  .hero-section{padding:44px 0}.hero-grid,.inner-hero-grid,.app-section,.feature-card{grid-template-columns:1fr}
  .hero-visual{max-width:560px;margin:auto}.hero-services{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}
  .article-wrap{grid-template-columns:1fr}.side-card{position:relative;top:auto}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
  .mobile-bottom-nav{position:fixed;z-index:9998;left:0;right:0;bottom:0;height:58px;background:#FFFFFF;border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 -8px 24px rgba(35,26,104,.06)}
  .mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;color:#231A68;font-size:13px;font-weight:800}
  body{padding-bottom:58px}
}
@media (max-width:560px){
  .container{width:min(100% - 28px,1180px)}h1{font-size:34px}
  .section{padding:52px 0}.hero-services,.grid-3,.grid-4,.review-grid{grid-template-columns:1fr}
  .point-list{grid-template-columns:1fr}.overview-groups{grid-template-columns:1fr}
  .section-head{display:block}.section-head p{margin-top:10px}.category-pill{flex-basis:190px}
  .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
}