:root{
    --bg:#F3F7FC;
    --nav-bg:#FFFFFF;
    --dark:#163B66;
    --nav:#32506E;
    --blue:#169BFF;
    --blue2:#31C4FF;
    --orange:#FF9F1A;
    --text:#243447;
    --muted:#607388;
    --soft:#8A9AAF;
    --panel:#FFFFFF;
    --panel2:#EEF4FB;
    --panel3:#E7F0FA;
    --border:rgba(22,59,102,0.10);
    --shadow:0 14px 36px rgba(35,70,110,0.10);
    --radius:24px;
}
*{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","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px;padding-top:78px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.no-scroll{overflow:hidden}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#FFFFFF;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(35,70,110,0.08)}
.header-inner{max-width:1280px;margin:0 auto;height:78px;padding:0 22px;display:flex;align-items:center;gap:22px}
.text-logo{font-size:28px;font-weight:800;color:#163B66;letter-spacing:1px;white-space:nowrap;line-height:1}
.text-logo span{color:#169BFF}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:3px;flex:1;overflow-x:auto;scrollbar-width:none;white-space:nowrap}
.desktop-nav::-webkit-scrollbar{display:none}
.nav a{color:#32506E;font-size:15px;font-weight:650;padding:25px 10px 22px;position:relative;transition:color .2s ease}
.nav a:hover,.nav a.active{color:#169BFF}
.nav a.active:after{content:"";position:absolute;left:10px;right:10px;bottom:14px;height:3px;border-radius:999px;background:#169BFF}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;background:linear-gradient(180deg,#31C4FF 0%,#189DFF 100%);color:#FFFFFF;font-weight:800;box-shadow:0 10px 22px rgba(22,155,255,.22);border:0;white-space:nowrap}
.main-btn:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(22,155,255,.28)}
.header-btn{min-width:82px}
.menu-toggle{display:none;width:42px;height:42px;border:0;background:#EEF4FB;border-radius:14px;padding:10px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:#163B66;margin:5px 0;border-radius:99px}
.drawer-mask{position:fixed;inset:0;background:rgba(10,34,58,.38);z-index:1001;opacity:0;visibility:hidden;transition:.25s ease}
.drawer-mask.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;left:0;bottom:0;width:min(86vw,360px);background:#FFFFFF;z-index:1002;transform:translateX(-105%);transition:transform .28s ease;box-shadow:24px 0 60px rgba(22,59,102,.18);padding:20px;display:flex;flex-direction:column;gap:18px}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--border)}
.drawer-close{width:40px;height:40px;border:0;border-radius:14px;background:#EEF4FB;color:#163B66;font-size:28px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;gap:8px;overflow:auto;padding-right:4px}
.drawer-nav a{padding:12px 14px;border-radius:14px;background:#F3F7FC}
.drawer-nav a.active:after{display:none}
.drawer-note{margin-top:auto;padding:14px;border-radius:18px;background:#EEF4FB;color:#607388;font-size:13px}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.page-main{padding:42px 0 70px}
.hero{position:relative;overflow:hidden;margin-top:0;padding:46px;background:linear-gradient(135deg,#FFFFFF 0%,#E7F0FA 100%);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:32px;display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}
.hero:before{content:"";position:absolute;right:-80px;top:-90px;width:310px;height:310px;border-radius:50%;background:rgba(49,196,255,.20)}
.hero:after{content:"";position:absolute;left:28px;bottom:-90px;width:220px;height:220px;border-radius:50%;background:rgba(255,159,26,.10)}
.hero-content,.hero-media{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:#EEF4FB;color:#169BFF;font-weight:800;font-size:14px;margin-bottom:16px}
h1,h2,h3,.section-title{color:#163B66;line-height:1.25;margin:0 0 14px}
h1{font-size:clamp(34px,5vw,58px);letter-spacing:-.5px}
h2,.section-title{font-size:clamp(26px,3vw,38px)}
h3{font-size:21px}
p{margin:0 0 14px}.lead{font-size:18px;color:#32506E}.muted{color:#607388}.soft{color:#8A9AAF}.highlight,.text-link{color:#169BFF}.text-link{font-weight:800}.tag,.number-badge{color:#FF9F1A}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:24px}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border-radius:999px;color:#163B66;font-weight:800;background:#FFFFFF;border:1px solid var(--border)}
.media-frame{border-radius:28px;overflow:hidden;background:#FFFFFF;border:1px solid var(--border);box-shadow:0 16px 36px rgba(22,59,102,.12)}
.media-frame img{width:100%;height:auto}.section{padding:54px 0 0}.section-head{max-width:760px;margin-bottom:24px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.section-kicker{color:#169BFF;font-weight:800;margin-bottom:8px}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{background:rgba(255,255,255,0.96);border:1px solid rgba(22,59,102,0.10);box-shadow:0 14px 36px rgba(35,70,110,0.10);border-radius:24px;padding:24px}.zone-card{display:flex;flex-direction:column;min-height:210px}.zone-card .card-link{margin-top:auto;color:#169BFF;font-weight:800}.card-image{border-radius:20px;overflow:hidden;border:1px solid var(--border);background:#EEF4FB;margin-bottom:18px}.card-image img{width:100%;height:auto}.icon-badge{width:46px;height:46px;border-radius:16px;background:#E7F0FA;color:#169BFF;display:inline-flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:14px}.number-badge{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:12px;background:rgba(255,159,26,.13);font-weight:900;margin-bottom:12px}.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:26px;align-items:center}.split.reverse{grid-template-columns:1.05fr .95fr}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 0;padding:0;list-style:none}.pill-list li{padding:8px 12px;border-radius:999px;background:#EEF4FB;color:#32506E;font-weight:700}.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding-left:62px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:4px;width:42px;height:42px;border-radius:16px;background:rgba(255,159,26,.15);color:#FF9F1A;display:flex;align-items:center;justify-content:center;font-weight:900}.review-card{position:relative}.review-card:before{content:"“";position:absolute;right:22px;top:2px;color:rgba(22,155,255,.14);font-size:80px;font-family:Georgia,serif}.review-name{font-weight:900;color:#163B66;margin-top:12px}.faq-list{display:grid;gap:16px}.faq-item h3{font-size:18px;margin-bottom:8px}.notice-box{background:#EEF4FB}.notice-box strong{color:#163B66}.mini-stat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}.mini-stat div{padding:18px;border-radius:20px;background:#FFFFFF;border:1px solid var(--border)}.mini-stat b{display:block;color:#169BFF;font-size:24px}.breadcrumb{font-size:14px;color:#607388;margin-bottom:18px}.breadcrumb a{color:#169BFF}.page-hero{padding:38px;background:linear-gradient(135deg,#FFFFFF 0%,#EEF4FB 100%);border:1px solid var(--border);border-radius:30px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr .82fr;gap:28px;align-items:center}.page-hero h1{font-size:clamp(32px,4vw,48px)}.content-flow{display:grid;gap:22px}.info-card ul{padding-left:20px;margin:12px 0 0}.info-card li{margin:8px 0}.table-like{display:grid;gap:12px}.table-row{display:grid;grid-template-columns:160px 1fr;gap:18px;padding:16px;border-radius:18px;background:#F3F7FC}.table-row b{color:#163B66}.site-footer{background:#163B66;color:#EAF4FF;margin-top:40px;padding:54px 0 24px}.footer-inner{max-width:1180px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:.95fr 1.55fr;gap:38px}.footer-logo,.footer-logo span{color:#EAF4FF}.footer-brand p{color:#D6E9FA;max-width:430px}.footer-btn{margin-top:14px}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.footer-links h3{color:#FFFFFF;font-size:18px}.footer-links a{display:block;color:#D6E9FA;margin:8px 0}.footer-links a:hover{color:#FFFFFF}.footer-warning{max-width:1180px;margin:34px auto 0;padding:18px 22px 0;border-top:1px solid rgba(234,244,255,.18);color:#D6E9FA;font-size:14px}.footer-warning p{margin-bottom:6px}
@media (max-width:1100px){.desktop-nav{gap:0}.nav a{font-size:14px;padding-left:8px;padding-right:8px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){body{padding-top:68px}.header-inner{height:68px;justify-content:space-between;padding:0 16px}.desktop-nav{display:none}.menu-toggle{display:block}.text-logo{font-size:25px}.header-btn{min-width:72px;padding:0 16px;min-height:38px}.hero,.page-hero,.split,.split.reverse,.footer-inner{grid-template-columns:1fr}.hero{padding:30px;border-radius:26px}.page-hero{padding:28px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.mini-stat{grid-template-columns:1fr}.table-row{grid-template-columns:1fr;gap:4px}.section{padding-top:42px}.footer-links{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{padding:20px}}
@media (max-width:520px){.container{padding:0 16px}.page-main{padding-top:28px}.hero-actions{flex-direction:column;align-items:stretch}.main-btn,.ghost-btn{width:100%}.hero{padding:24px}.zone-card{min-height:auto}.footer-inner,.footer-warning{padding-left:16px;padding-right:16px}}