*{box-sizing:border-box}
:root{
--bg:#FFFFFF;--bg-soft:#F8FAFC;--bg-blue:#F3F6FF;--bg-warm:#FFF9EE;
--primary:#5B5FEF;--primary-deep:#323A8C;--blue:#3B82F6;--gold:#E6B85C;
--title:#20233F;--text:#1F2937;--muted:#667085;--assist:#98A2B3;
--footer:#14172A;--line:rgba(91,95,239,.12);--shadow:0 16px 40px rgba(32,35,63,.09)
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75}
body.menu-open{overflow:hidden}
a{color:var(--primary);text-decoration:none}
img{display:block;max-width:100%;height:auto}
.container{width:min(1180px,calc(100% - 40px));margin: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(32,35,63,.08)}
.header-inner{min-height:76px;display:flex;align-items:center;gap:24px;width:min(1240px,calc(100% - 40px));margin:auto}
.brand img{width:132px;max-height:48px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}
.desktop-nav a{padding:8px 10px;border-radius:999px;color:var(--title);font-size:14px;white-space:nowrap}
.desktop-nav a:hover,.desktop-nav a.active{background:linear-gradient(135deg,rgba(91,95,239,.10),rgba(59,130,246,.10));color:var(--primary);box-shadow:inset 0 -2px 0 var(--blue)}
.main-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;isolation:isolate;background:linear-gradient(135deg,#5B5FEF 0%,#4F6EF7 52%,#3B82F6 100%);color:#fff;border-radius:999px;padding:10px 20px;font-weight:700;box-shadow:0 12px 26px rgba(98,91,246,.22);transition:.2s ease;white-space:nowrap}
.main-btn::after{content:"";position:absolute;inset:0;border-radius:inherit;border:1px solid rgba(255,255,255,.56);box-shadow:0 0 12px rgba(98,91,246,.20),0 0 18px rgba(245,185,66,.24);pointer-events:none}
.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 36px rgba(98,91,246,.28)}
.mobile-header{display:none;min-height:68px;padding:0 14px;align-items:center;grid-template-columns:1fr auto 1fr}
.mobile-brand{justify-self:center}.mobile-brand img{width:112px}.mobile-main-btn{justify-self:end;padding:8px 13px;font-size:13px}
.menu-toggle,.drawer-close{border:0;background:transparent;color:var(--title);font-size:28px;cursor:pointer}
.drawer-overlay{position:fixed;inset:0;background:rgba(20,23,42,.48);opacity:0;visibility:hidden;z-index:9998;transition:.25s}
.drawer-overlay.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;left:0;width:min(84vw,320px);height:100vh;background:#fff;z-index:10000;transform:translateX(-105%);transition:.28s ease;box-shadow:24px 0 50px rgba(20,23,42,.16);padding:18px}
.mobile-drawer.open{transform:none}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid #edf0f7}
.drawer-nav{display:grid;padding-top:18px}
.drawer-nav a{padding:13px 6px;border-bottom:1px solid #f0f2f7;color:var(--title)}
.hero-section{background:radial-gradient(circle at 15% 20%,rgba(91,95,239,.11) 0%,rgba(91,95,239,0) 30%),radial-gradient(circle at 88% 18%,rgba(59,130,246,.10) 0%,rgba(59,130,246,0) 28%),linear-gradient(135deg,#fff 0%,#F8FAFC 52%,#F3F6FF 100%);padding:72px 0 36px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
.kicker,.section-kicker,.tag,.label,.badge,.num{color:var(--primary);font-weight:700}
.kicker{display:inline-flex;padding:6px 12px;border-radius:999px;background:rgba(91,95,239,.08);border:1px solid rgba(91,95,239,.12);font-size:14px}
h1,h2,h3,.section-title{color:var(--title);line-height:1.25}
h1{font-size:clamp(36px,5vw,62px);margin:18px 0}
h2{font-size:clamp(28px,3vw,40px);margin:0 0 18px}
h3{font-size:20px;margin:0 0 10px}
.hero-copy p{font-size:17px;color:var(--muted);max-width:720px}
.hero-actions{margin-top:24px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.hero-visual{background:rgba(255,255,255,.9);border:1px solid rgba(91,95,239,.14);border-radius:28px;padding:24px;box-shadow:var(--shadow);position:relative}
.hero-visual::before{content:"";position:absolute;width:80px;height:4px;background:var(--gold);border-radius:999px;top:16px;right:22px}
.hero-visual img,.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain}
.hero-services{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.card,.zone-card,.info-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:24px}
.section{padding:76px 0}
.section.soft{background:var(--bg-soft)}
.section.blue{background:var(--bg-blue)}
.section.warm{background:var(--bg-warm)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
.section-head p{max-width:680px;color:var(--muted);margin:0}
.quick-scroll{display:flex;gap:12px;overflow-x:auto;padding:8px 2px 12px}
.quick-pill{min-width:210px;padding:16px 18px;border-radius:18px;border:1px solid rgba(91,95,239,.14);background:rgba(255,255,255,.86)}
.quick-pill small{display:block;color:var(--muted);margin-top:4px}
.intro-strip{background:linear-gradient(135deg,#fff,#f3f6ff);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:28px}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.info-card p,.zone-card p,.card p{color:var(--muted);margin-bottom:0}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center;margin:48px 0}
.feature-row.reverse .feature-media{order:2}.feature-row.reverse .feature-copy{order:1}
.feature-media{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow)}
.feature-copy ul{padding-left:20px}
.feature-copy li{margin:8px 0}
.zone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.zone-card img{max-height:170px;margin:0 auto 18px}
.news-activity{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
.list-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow)}
.list-item{padding:15px 0;border-bottom:1px solid #edf0f7}
.list-item:last-child{border-bottom:0}.list-item time,.meta{font-size:13px;color:var(--assist)}
.app-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:center;background:linear-gradient(135deg,#fff,#f3f6ff);border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow)}
.app-section img{max-height:360px;margin:auto}
.bullet-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}
.bullet-grid div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.security-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.faq-list{display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}
.notice{border-left:4px solid var(--gold);background:#fff9ee;border-radius:14px;padding:18px 20px}
.page-hero{padding:62px 0 34px;background:linear-gradient(135deg,#fff,#f8fafc,#f3f6ff)}
.page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center}
.page-hero img{max-height:360px;margin:auto;object-fit:contain}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.article{max-width:900px}
.article p{margin:0 0 18px}.article h2{margin-top:38px}
.site-footer{background:var(--footer);color:#EEF2FF;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:32px;padding:54px 0}
.footer-brand img{width:150px;margin-bottom:16px}
.site-footer h3{color:#fff}.site-footer a{display:block;color:#dbe3ff;margin:6px 0}.site-footer p{color:#c5cce5;margin:0}
.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.08);padding:18px;color:#aeb7d1;font-size:13px}
.text-link{font-weight:700}
@media(max-width:980px){
.desktop-header{display:none}.mobile-header{display:grid}
.hero-grid,.page-hero-grid,.feature-row,.app-section,.security-grid,.news-activity,.two-col{grid-template-columns:1fr}
.feature-row.reverse .feature-media,.feature-row.reverse .feature-copy{order:initial}
.info-grid,.zone-grid,.content-grid{grid-template-columns:repeat(2,1fr)}
.hero-services{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr}
.hero-section{padding-top:48px}
}
@media(max-width:640px){
.container{width:min(100% - 28px,1180px)}
.section{padding:54px 0}
h1{font-size:36px}
.info-grid,.zone-grid,.content-grid,.mini-grid,.bullet-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.card,.zone-card,.info-card{padding:20px}
.hero-visual{padding:16px}
.quick-pill{min-width:190px}
}