:root{
  --bg:#E6EBF2;
  --nav-bg:#F5F7FB;
  --white:#FFFFFF;
  --soft:#EEF2F7;
  --soft2:#DDE4EE;
  --blue:#289CFF;
  --nav:#4E5F7A;
  --text:#243447;
  --muted:#66788A;
  --hint:#8A9AAF;
  --foot:#243447;
  --foot-text:#EAF3FF;
  --card:rgba(255,255,255,0.92);
  --border:rgba(40,156,255,0.16);
  --shadow:0 14px 36px rgba(56,92,138,0.12);
  --btn:linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);
}
*{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:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.wrap{width:min(1200px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:9999;background:var(--nav-bg);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,0.10)}
.desktop-head{min-height:78px;display:flex;align-items:center;gap:20px}
.brand-logo img{width:176px;height:auto}
.nav{display:flex;align-items:center;justify-content:center;gap:3px;flex:1;flex-wrap:wrap}
.nav a{color:var(--nav);font-size:15px;font-weight:700;padding:24px 8px 20px;position:relative;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:12px;height:3px;border-radius:99px;background:transparent;transition:.2s}
.nav a:hover,.nav a.active{color:var(--blue)}
.nav a.active::after,.nav a:hover::after{background:var(--blue)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 24px;border-radius:999px;background:var(--btn);color:#fff;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,0.25);transition:.2s;border:0;white-space:nowrap}
.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}
.header-btn{min-width:86px}
.mobile-head{display:none;min-height:68px;align-items:center;justify-content:space-between;padding:0 16px}
.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}
.mobile-logo img{width:154px}
.menu-toggle,.drawer-close{border:0;background:transparent;color:var(--nav);cursor:pointer}
.menu-toggle{width:44px;height:44px;display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0}
.menu-toggle span{width:25px;height:2px;background:var(--nav);border-radius:4px;display:block}
.mobile-reg{min-height:38px;padding:0 18px}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.38);opacity:0;pointer-events:none;transition:.28s;z-index:10000}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:82vw;max-width:320px;background:#fff;z-index:10001;transform:translateX(-102%);transition:.32s ease;box-shadow:16px 0 32px rgba(36,52,71,.18);overflow-y:auto}
.drawer-open{overflow:hidden}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
.drawer-top{height:74px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;background:var(--nav-bg);border-bottom:1px solid var(--border)}
.drawer-logo img{width:160px}.drawer-close{font-size:32px;line-height:1;color:var(--blue)}
.drawer-nav{padding:12px 16px 28px;display:grid;gap:8px}
.drawer-nav a{padding:12px 14px;border-radius:14px;color:var(--nav);font-weight:700;background:#F5F7FB}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--blue);background:#EEF7FF}
.page-main{min-height:60vh}.section{padding:34px 0}.section.compact{padding:22px 0}
h1,h2,h3,.section-title{color:var(--blue);line-height:1.28;margin:0 0 16px;font-weight:900}h1{font-size:42px}h2,.section-title{font-size:30px}h3{font-size:21px}
p{margin:0 0 14px;color:var(--text)}.muted{color:var(--muted)}.hint{color:var(--hint)}.lead{font-size:18px;color:var(--muted);max-width:880px}.eyebrow{display:inline-flex;color:var(--blue);font-weight:800;background:#EEF7FF;border:1px solid var(--border);padding:6px 12px;border-radius:999px;margin-bottom:14px}.text-link{color:var(--blue);font-weight:800}.text-link:hover{text-decoration:underline}.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,0.12);overflow:hidden;position:relative;height:clamp(220px,45vw,560px)}
.banner-track,.slide{position:absolute;inset:0}.slide{opacity:0;transition:opacity .5s ease}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.82);color:var(--blue);font-size:36px;line-height:40px;box-shadow:0 8px 22px rgba(56,92,138,.16);cursor:pointer}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:16px;z-index:5;display:flex;justify-content:center;gap:10px}.slider-dot{width:11px;height:11px;border:0;border-radius:50%;background:rgba(40,156,255,.28);cursor:pointer;padding:0}.slider-dot.active{background:var(--blue);transform:scale(1.18)}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{padding:24px}.hero-card{padding:32px}.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))}.entry-card{min-height:188px}.entry-card h3{display:flex;align-items:center;gap:10px}.num{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;border-radius:50%;background:#EEF7FF;color:var(--blue);font-weight:900;border:1px solid var(--border);flex:none}.split{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:center}.split.reverse{grid-template-columns:.98fr 1.02fr}.visual{border-radius:24px;background:#fff;padding:12px;box-shadow:var(--shadow);border:1px solid var(--border)}.visual img{width:100%;border-radius:18px;object-fit:contain;background:#fff}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}.feature-list span,.tag{display:flex;align-items:center;gap:8px;background:#EEF7FF;color:var(--nav);border:1px solid var(--border);border-radius:16px;padding:12px 14px;font-weight:700}.tag{display:inline-flex;color:var(--blue);padding:7px 12px;border-radius:999px;margin:0 8px 8px 0}.steps{counter-reset:item;display:grid;gap:16px}.step{position:relative;padding-left:58px}.step::before{counter-increment:item;content:counter(item);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#EEF7FF;color:var(--blue);font-weight:900;border:1px solid var(--border)}.review-card p{color:var(--muted)}.review-name{margin-top:12px;color:var(--blue);font-weight:800}.faq-list{display:grid;gap:14px}.faq-item h3{margin-bottom:8px}.notice-card{background:#F5F7FB}.page-hero{padding:42px 0 22px}.page-hero-box{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}.page-hero .visual{align-self:stretch;display:flex;align-items:center}.page-hero .visual img{max-height:360px;object-fit:contain}.pill-row{margin-top:18px}.table-list{display:grid;gap:12px}.table-row{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:start;padding:16px;border-radius:18px;background:#F5F7FB;border:1px solid var(--border)}.table-row strong{color:var(--blue)}.legal-strip{background:#F5F7FB;border:1px solid var(--border);border-radius:22px;padding:20px;color:var(--muted)}
.site-footer{margin-top:46px;background:var(--foot);color:var(--foot-text);padding:42px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .7fr 1fr;gap:30px}.footer-brand img{width:168px;margin-bottom:14px}.site-footer p,.site-footer a{color:var(--foot-text);opacity:.9}.site-footer h3{color:#EAF3FF;font-size:18px}.site-footer a{display:block;margin:8px 0}.footer-bottom{border-top:1px solid rgba(234,243,255,.18);margin-top:28px;padding-top:18px;color:#EAF3FF;opacity:.78;font-size:14px}
@media (max-width:1120px){.desktop-head{display:none}.mobile-head{display:flex}.site-header{position:sticky}.nav{display:none}h1{font-size:34px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.page-hero-box,.split,.split.reverse{grid-template-columns:1fr}.page-hero .visual img{max-height:none}}
@media (max-width:720px){.wrap{width:min(100% - 24px,1200px)}.section{padding:24px 0}.banner-slider{margin:18px 12px 24px;height:clamp(188px,58vw,360px);border-radius:16px}.slider-arrow{width:36px;height:36px;font-size:28px}.slider-prev{left:10px}.slider-next{right:10px}.grid-2,.grid-3,.grid-4,.feature-list{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{padding:20px;border-radius:18px}.hero-card{padding:24px}.table-row{grid-template-columns:1fr;gap:6px}.footer-grid{grid-template-columns:1fr}.mobile-logo img{width:138px}.mobile-reg{padding:0 15px}h1{font-size:30px}h2,.section-title{font-size:25px}h3{font-size:19px}.lead{font-size:16px}.page-hero{padding-top:26px}.visual{border-radius:18px;padding:10px}.visual img{border-radius:14px}}