:root{
    --bg:#E6EBF2;
    --nav-bg:#F5F7FB;
    --panel:#FFFFFF;
    --soft:#EEF2F7;
    --soft2:#DDE4EE;
    --title:#289CFF;
    --nav-text:#4E5F7A;
    --text:#243447;
    --muted:#66788A;
    --light:#8A9AAF;
    --footer:#243447;
    --footer-text:#EAF3FF;
    --line:rgba(40,156,255,0.16);
    --shadow:0 14px 36px rgba(56,92,138,0.10);
    --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;padding-top:86px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:fixed;left:0;right:0;top:0;z-index:1000;background:var(--nav-bg);box-shadow:0 8px 24px rgba(36,52,71,.08)}
.header-inner{max-width:1240px;margin:0 auto;height:86px;padding:0 22px;display:flex;align-items:center;gap:18px}
.brand-link{flex:0 0 auto;display:flex;align-items:center}
.site-logo{width:150px;max-height:54px;object-fit:contain}
.nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;min-width:0}
.nav a{color:var(--nav-text);font-size:14px;font-weight:700;padding:10px 9px;border-radius:999px;white-space:nowrap;transition:.2s}
.nav a:hover,.nav a.active{color:var(--title);background:rgba(40,156,255,.10)}
.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!important;font-weight:800;box-shadow:0 10px 22px rgba(36,155,255,.24);border:0;letter-spacing:.02em;white-space:nowrap}
.main-btn:hover{transform:translateY(-1px);box-shadow:0 14px 26px rgba(36,155,255,.28)}
.header-btn{flex:0 0 auto}
.menu-toggle{display:none;width:44px;height:44px;border:0;background:rgba(40,156,255,.10);border-radius:12px;padding:10px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:var(--title);border-radius:2px;margin:6px 0}
.mobile-mask{position:fixed;inset:0;background:rgba(18,30,45,.42);z-index:1001}
.mobile-drawer{position:fixed;right:0;top:0;bottom:0;width:min(86vw,360px);background:#fff;z-index:1002;transform:translateX(105%);transition:.25s ease;box-shadow:-16px 0 34px rgba(36,52,71,.20);padding:20px;overflow:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-logo{width:132px;max-height:48px;object-fit:contain}
.drawer-close{width:40px;height:40px;border:0;border-radius:12px;background:#EEF2F7;color:var(--title);font-size:28px;line-height:1;cursor:pointer}
.drawer-links{display:grid;gap:8px;margin-bottom:18px}
.drawer-links a{padding:13px 14px;border-radius:14px;background:#F5F7FB;color:var(--nav-text);font-weight:800}
.drawer-links a.active{color:var(--title);background:rgba(40,156,255,.12)}
.drawer-btn{width:100%;margin:8px 0 16px}
.drawer-note{font-size:13px;color:var(--muted);background:#F5F7FB;border-radius:14px;padding:12px 14px;margin:0}
.drawer-open{overflow:hidden}
.page-main{max-width:1240px;margin:0 auto;padding:0 22px 56px}
.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}
.slider-track{position:relative;height:450px;background:#fff}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .55s ease;display:flex;align-items:center;justify-content:center;background:#fff}
.slide.active{opacity:1;z-index:1}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}
.slide-copy{position:absolute;left:34px;bottom:34px;width:min(520px,calc(100% - 68px));background:rgba(255,255,255,.86);border:1px solid rgba(40,156,255,.18);box-shadow:0 12px 28px rgba(36,52,71,.13);border-radius:18px;padding:18px 22px;backdrop-filter:blur(6px)}
.slide-copy strong{display:block;color:var(--title);font-size:25px;line-height:1.35;margin-bottom:6px}
.slide-copy span{display:block;color:var(--muted);font-size:15px}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.90);color:var(--title);font-size:28px;cursor:pointer;box-shadow:0 10px 24px rgba(36,52,71,.14)}
.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:4;display:flex;justify-content:center;gap:8px}
.slider-dots button{width:10px;height:10px;border-radius:999px;border:0;background:rgba(40,156,255,.28);cursor:pointer;padding:0}
.slider-dots button.active{width:28px;background:var(--title)}
.hero-card,.content-block,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card,.profile-card{background:rgba(255,255,255,0.92);border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 36px rgba(56,92,138,0.10);border-radius:22px}
.hero-card{padding:36px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:28px;align-items:center;margin-bottom:34px}
h1,h2,h3,.section-title{color:var(--title);line-height:1.35;margin-top:0}
h1{font-size:38px;margin-bottom:14px}h2{font-size:28px;margin-bottom:12px}h3{font-size:20px;margin-bottom:8px}
p{margin-top:0;color:var(--text)}
.lead{font-size:17px;color:var(--muted);margin-bottom:20px}.muted{color:var(--muted)}.light-text{color:var(--light)}
.content-img{width:100%;border-radius:18px;object-fit:contain;background:#fff;box-shadow:0 10px 26px rgba(56,92,138,.09)}
.section{margin:34px 0}.section-head{max-width:760px;margin-bottom:18px}.section-head p{color:var(--muted)}
.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.five{grid-template-columns:repeat(5,minmax(0,1fr))}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card,.profile-card{padding:22px}.card h3,.zone-card h3,.info-card h3{margin-bottom:8px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p{color:var(--muted);margin-bottom:12px}.text-link{color:var(--title);font-weight:800}.text-link:after{content:' ›'}
.zone-card img,.app-section img{width:100%;max-height:230px;object-fit:contain;background:#fff;border-radius:16px;margin-bottom:16px}
.kicker{display:inline-flex;align-items:center;gap:6px;color:var(--title);font-weight:900;background:rgba(40,156,255,.10);border-radius:999px;padding:6px 12px;margin-bottom:12px}.kicker:before{content:'';width:7px;height:7px;border-radius:50%;background:var(--title)}
.split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:22px;align-items:center}.content-block{padding:28px}.info-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}.info-list li{padding:14px 16px;border-radius:16px;background:#F5F7FB;color:var(--muted);border:1px solid rgba(40,156,255,.12)}
.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding:20px 20px 20px 66px;background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:20px;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(40,156,255,.12);color:var(--title);font-weight:900}.step h3{font-size:18px;margin-bottom:6px}.step p{color:var(--muted);margin:0}
.review-card{position:relative}.review-card:before{content:'“';position:absolute;right:20px;top:6px;font-size:64px;line-height:1;color:rgba(40,156,255,.13);font-weight:900}.review-name{display:block;margin-top:10px;color:var(--title);font-weight:900}.notice-card{background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(238,242,247,.95))}.notice-card p{color:var(--muted)}
.page-hero{margin:28px 0 30px;padding:36px;background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:var(--shadow);border-radius:24px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(260px,.8fr);gap:26px;align-items:center}.page-hero p{color:var(--muted)}
.page-hero.no-image{display:block}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.tag-row span{display:inline-flex;color:var(--title);background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.14);border-radius:999px;padding:6px 12px;font-weight:800;font-size:14px}
.app-section{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:22px;align-items:center}
.faq-list{display:grid;gap:16px}.faq-item h3{font-size:18px;margin-bottom:8px}.legal-strip{background:#243447;color:#EAF3FF;border-radius:22px;padding:24px;margin:34px 0}.legal-strip h2{color:#EAF3FF}.legal-strip p{color:#EAF3FF;margin-bottom:0}.site-footer{background:var(--footer);color:var(--footer-text);padding:44px 22px 20px}.footer-inner{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.35fr .7fr .7fr 1fr;gap:26px}.footer-logo{width:150px;max-height:54px;object-fit:contain;margin-bottom:14px}.site-footer p,.site-footer a{color:var(--footer-text);opacity:.92}.footer-links{display:grid;gap:8px;align-content:start}.footer-links h3,.footer-remind h3{color:#EAF3FF;margin-bottom:8px;font-size:18px}.footer-links a:hover{color:#7BD5FF}.footer-bottom{max-width:1240px;margin:22px auto 0;border-top:1px solid rgba(234,243,255,.16);padding-top:18px;text-align:center}.footer-bottom p{margin:0;font-size:14px;opacity:.84}
@media (max-width:1120px){.nav{display:none}.menu-toggle{display:block}.header-inner{justify-content:space-between}.header-btn{margin-left:auto}.grid.five{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:820px){body{padding-top:74px}.header-inner{height:74px;padding:0 16px}.site-logo{width:128px}.header-btn{min-height:38px;padding:0 18px}.page-main{padding:0 16px 44px}.slider-track{height:330px}.slide-copy{left:16px;right:16px;bottom:18px;width:auto;padding:14px 16px}.slide-copy strong{font-size:20px}.slide-copy span{font-size:13px}.slider-arrow{width:38px;height:38px;font-size:22px}.hero-card,.page-hero,.split,.app-section{grid-template-columns:1fr;padding:24px}.grid.two,.grid.three,.grid.four,.grid.five{grid-template-columns:1fr}h1{font-size:30px}h2{font-size:24px}.footer-inner{grid-template-columns:1fr}.zone-card img,.app-section img{max-height:190px}}
@media (max-width:520px){.header-btn{display:none}.banner-slider{margin-top:18px;border-radius:16px}.slider-track{height:270px}.slide-copy{left:12px;right:12px;bottom:14px;width:auto;padding:12px 14px;border-radius:16px}.slide-copy strong{font-size:18px}.slide-copy span{font-size:12px}.slider-dots{bottom:8px}.hero-card,.page-hero,.content-block,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{border-radius:18px;padding:20px}.site-logo{width:118px}}