:root{
  --bg:#FFFFFF;--bg-soft:#F7F8FC;--bg-purple:#F3F5FF;--bg-yellow:#FFF8E6;
  --purple:#5F55F5;--purple-deep:#3524B8;--title:#231A68;--yellow:#FFC400;
  --text:#222222;--muted:#5F6472;--light:#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}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:var(--purple);text-decoration:none}
a:hover{color:var(--purple-deep)}
img{max-width:100%;height:auto}
.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:78px;display:flex;align-items:center;gap:24px;width:min(1240px,calc(100% - 32px));margin:0 auto}
.brand-logo{width:150px;flex:0 0 auto;display:flex;align-items:center}
.brand-logo img,.mobile-logo img,.drawer-head img,.footer-brand img{object-fit:contain;width:100%;height:auto}
.nav-core{display:flex;gap:8px;flex:1;justify-content:center;white-space:nowrap}
.nav-core a{color:var(--title);background:rgba(95,85,245,.06);border-radius:999px;padding:9px 14px;font-size:15px}
.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;gap:10px;align-items:center;white-space:nowrap}
.overview-btn{border:1px solid var(--border);background:#fff;color:var(--title);border-radius:999px;padding:10px 15px;cursor:pointer;font:inherit}
.overview-btn:hover{background:var(--bg-yellow);border-color:rgba(255,196,0,.35)}
.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;box-shadow:0 10px 24px rgba(95,85,245,.22);font-weight:700;border:0}
.main-btn:hover{color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(95,85,245,.28)}
.compact-btn{padding:10px 17px}
.mobile-header,.mobile-bottom{display:none}
.screen-mask{position:fixed;inset:0;background:rgba(18,11,61,.28);z-index:10000}
.overview-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}
.overview-panel{right:0;width:min(520px,92vw);transform:translateX(105%)}
.overview-panel.is-open{transform:translateX(0)}
.mobile-drawer{left:0;width:min(84vw,320px);transform:translateX(-105%)}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{height:72px;padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;color:var(--title)}
.drawer-head img{width:120px}
.drawer-close{width:38px;height:38px;border:0;border-radius:50%;background:var(--bg-purple);color:var(--title);font-size:25px;cursor:pointer}
.overview-scroll,.mobile-menu{height:calc(100% - 72px);overflow-y:auto;padding:18px}
.overview-scroll section{padding:12px 0;border-bottom:1px solid rgba(95,85,245,.09)}
.overview-scroll h3{margin:0 0 8px;color:var(--title);font-size:16px}
.overview-scroll a{display:block;padding:8px 9px;border-radius:10px;color:var(--text)}
.overview-scroll a:hover{background:var(--bg-purple);color:var(--purple)}
.overview-scroll small{display:block;color:var(--light);font-size:12px}
.mobile-menu{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mobile-menu a{padding:9px 10px;background:var(--bg-soft);border-radius:10px;color:var(--title);font-size:14px}
.mobile-menu a.active{background:var(--bg-purple);color:var(--purple)}
.menu-open body{overflow:hidden}
.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:72px 0 52px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.section-kicker,.tag,.label,.num,.badge{color:var(--purple);font-weight:700;letter-spacing:.04em}
.hero-copy h1{font-size:clamp(34px,4.6vw,58px);line-height:1.12;margin:12px 0 22px;color:var(--title)}
.hero-copy p{color:var(--muted);font-size:17px;margin:0 0 24px}
.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.text-link{color:var(--purple);font-weight:600}
.hero-visual{background:#fff;border:1px solid rgba(95,85,245,.16);border-radius:28px;padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-visual:before{content:"";position:absolute;width:160px;height:160px;border-radius:50%;right:-40px;top:-50px;background:rgba(255,196,0,.15)}
.hero-visual img,.content-img,.zone-card img,.app-section img{width:100%;height:auto;object-fit:contain;position:relative}
.service-mini{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px}
.service-mini a{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px;color:var(--title);box-shadow:0 10px 28px rgba(35,26,104,.06)}
.service-mini a strong{display:block;color:var(--purple);font-size:14px;margin-bottom:4px}
.quick-wrap{padding:24px 0;background:#fff}
.quick-scroll{display:flex;gap:12px;overflow-x:auto;padding:4px 0 10px;scrollbar-width:thin}
.quick-pill{flex:0 0 190px;border:1px solid var(--border);border-radius:18px;background:rgba(255,255,255,.9);padding:14px}
.quick-pill:hover{border-color:rgba(255,196,0,.55);box-shadow:0 8px 20px rgba(35,26,104,.07)}
.quick-pill b{color:var(--title);display:block;margin:3px 0}
.quick-pill span{font-size:13px;color:var(--muted)}
.section{padding:72px 0}
.section.soft{background:var(--bg-soft)}
.section.purple-soft{background:var(--bg-purple)}
.section-title{color:var(--title);font-size:clamp(28px,3vw,40px);margin:0 0 12px;line-height:1.2}
.section-intro{max-width:760px;color:var(--muted);margin:0 0 30px}
.summary-bar{background:linear-gradient(135deg,#fff,#F3F5FF);border:1px solid var(--border);border-radius:22px;padding:28px;box-shadow:var(--shadow);color:var(--muted)}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card,.zone-card,.info-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;padding:24px}
.card h3,.zone-card h3,.info-card h3{color:var(--title);margin-top:14px}
.card p,.zone-card p,.info-card p{color:var(--muted)}
.content-img{max-height:300px}
.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.zone-card{padding:16px}
.zone-card img{max-height:180px}
.zone-card h3{font-size:18px;margin-bottom:6px}
.zone-card p{font-size:14px;margin:0 0 10px}
.app-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}
.app-section{background:linear-gradient(135deg,#fff,#F3F5FF 62%,#FFF8E6);border:1px solid var(--border);border-radius:28px;padding:34px;box-shadow:var(--shadow)}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}
.feature-list div{background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px;color:var(--title)}
.notice-grid,.review-grid,.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.review-grid{grid-template-columns:repeat(3,1fr)}
.review-card{border-left:4px solid var(--purple);background:#fff;border-radius:16px;padding:20px;box-shadow:0 10px 30px rgba(35,26,104,.07);color:var(--muted)}
.review-card strong{color:var(--title);display:block;margin-top:10px}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px}
.faq-item h3{margin:0 0 9px;color:var(--title);font-size:18px}
.faq-item p{margin:0;color:var(--muted)}
.page-hero{padding:64px 0 42px;background:linear-gradient(135deg,#fff,#F3F5FF)}
.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.page-hero h1{font-size:clamp(34px,4vw,50px);color:var(--title);margin:10px 0 16px}
.page-hero p{color:var(--muted)}
.page-visual{background:#fff;border-radius:24px;padding:22px;border:1px solid var(--border);box-shadow:var(--shadow)}
.page-visual img{width:100%;height:auto;max-height:320px;object-fit:contain}
.content-stack{display:grid;gap:22px}
.article-block{background:#fff;border:1px solid var(--border);border-radius:20px;padding:26px;box-shadow:0 12px 32px rgba(35,26,104,.06)}
.article-block h2{color:var(--title);margin:0 0 10px}
.article-block p{color:var(--muted);margin:0 0 12px}
.article-block p:last-child{margin-bottom:0}
.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tip-list{display:grid;gap:10px}
.tip-list div{padding:14px 16px;border-radius:14px;background:var(--bg-soft);color:var(--muted)}
.legal-reminder{background:var(--bg-yellow);border-top:1px solid rgba(255,196,0,.25);padding:26px 0}
.legal-reminder strong{color:var(--title)}
.legal-reminder p{margin:6px 0 0;color:#625b46}
.site-footer{background:var(--footer);color:var(--footer-text);padding:52px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}
.footer-brand img{width:145px;filter:brightness(0) invert(1);opacity:.95}
.site-footer h3{color:#fff;margin-top:0}
.site-footer a{display:block;color:#d7d3ff;margin:7px 0}
.site-footer p{color:#c8c4e5}
.copyright{padding-top:22px;margin-top:24px;border-top:1px solid rgba(255,255,255,.12);color:#b9b4da;font-size:14px}
@media (max-width:1020px){
  .nav-core a{padding:8px 10px;font-size:14px}.brand-logo{width:130px}.header-inner{gap:14px}.zone-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:820px){
  body{padding-bottom:64px}.desktop-header{display:none}.mobile-header{height:66px;display:grid;grid-template-columns:76px 1fr 92px;align-items:center;padding:0 12px}
  .menu-toggle{width:44px;height:42px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:9px}
  .menu-toggle span{display:block;width:24px;height:2px;background:var(--title);border-radius:4px}.mobile-logo{justify-self:center;width:118px;display:flex}
  .mobile-register{padding:8px 11px;font-size:13px;justify-self:end}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:9998;background:#fff;border-top:1px solid var(--border);height:58px;box-shadow:0 -6px 20px rgba(35,26,104,.07)}
  .mobile-bottom a{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px}.mobile-bottom a.active{color:var(--purple);font-weight:700}
  .hero-section{padding:48px 0 36px}.hero-grid,.page-hero-grid,.app-layout{grid-template-columns:1fr}.hero-visual{order:2}.service-mini{grid-template-columns:1fr 1fr}
  .split-grid,.notice-grid,.faq-grid{grid-template-columns:1fr}.review-grid,.three-grid{grid-template-columns:1fr 1fr}.zone-grid{grid-template-columns:1fr 1fr}.section{padding:54px 0}
  .container{width:min(100% - 28px,1180px)}.page-hero{padding:46px 0 32px}.page-visual img{max-height:260px}
}
@media (max-width:520px){
  .hero-copy h1{font-size:34px}.service-mini,.review-grid,.three-grid,.feature-list,.zone-grid{grid-template-columns:1fr}
  .zone-card{display:grid;grid-template-columns:112px 1fr;gap:14px;align-items:center}.zone-card img{max-height:110px}.zone-card h3{margin-top:0}
  .app-section{padding:22px}.article-block{padding:20px}.quick-pill{flex-basis:170px}
}