:root{
    --bg:#E6EBF2;
    --panel:#FFFFFF;
    --soft:#F5F7FB;
    --soft2:#EEF2F7;
    --line:rgba(40,156,255,0.16);
    --title:#289CFF;
    --nav:#4E5F7A;
    --text:#243447;
    --muted:#66788A;
    --hint:#8A9AAF;
    --foot:#243447;
    --footText:#EAF3FF;
    --btn:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);
    --shadow:0 14px 36px rgba(56,92,138,0.10);
    --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(245,247,251,0.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,0.10)}
.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;padding:0 22px}
.logo img{max-height:52px;width:auto;display:block}
.nav-core{flex:1 1 auto;display:flex;justify-content:center;gap:24px;white-space:nowrap;flex-wrap:nowrap;min-width:0}
.nav-core a{color:var(--nav);position:relative;font-weight:700;padding:22px 4px;font-size:15px}
.nav-core a:hover,.nav-core a.active{color:var(--title)}
.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:11px;width:28px;height:3px;border-radius:999px;background:var(--title);transform:translateX(-50%)}
.register-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--btn);color:#fff;border-radius:999px;font-weight:800;box-shadow:0 12px 24px rgba(36,155,255,0.24);white-space:nowrap;border:none;cursor:pointer}
.register-btn{min-width:92px;height:42px;padding:0 24px}
.main-btn{min-height:44px;padding:0 25px;margin-top:12px}
.menu-toggle{display:none;border:none;background:#fff;color:var(--title);font-size:24px;width:42px;height:42px;border-radius:14px;box-shadow:0 8px 18px rgba(56,92,138,0.10)}
.channel-bar{background:rgba(255,255,255,0.78);border-top:1px solid rgba(40,156,255,0.10);border-bottom:1px solid rgba(40,156,255,0.10);overflow-x:auto;white-space:nowrap;scrollbar-width:thin}
.channel-inner{max-width:1200px;margin:0 auto;display:flex;gap:8px;padding:10px 22px}
.channel-bar a{color:var(--muted);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:700;display:inline-flex;align-items:center}
.channel-bar a:hover,.channel-bar a.active{color:var(--title);background:rgba(40,156,255,0.10)}
.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:10px}
.floating-service a,.floating-service button{background:#fff;color:var(--title);border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 30px rgba(56,92,138,0.12);border-radius:16px;min-width:58px;height:42px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;cursor:pointer;font-family:inherit}
.floating-service a.register-link{background:var(--btn);color:#fff}
.mobile-drawer{position:fixed;left:0;top:0;width:82vw;max-width:320px;height:100vh;background:#fff;z-index:10000;transform:translateX(-105%);transition:transform .28s ease;box-shadow:20px 0 45px rgba(36,52,71,0.18);padding:18px;overflow-y:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,0.42);z-index:9999;display:none}
.drawer-mask.show{display:block}
.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:14px}
.drawer-logo img{max-height:44px;width:auto}
.drawer-close{border:none;background:var(--soft);color:var(--title);font-size:26px;width:40px;height:40px;border-radius:14px;cursor:pointer}
.drawer-nav{display:grid;gap:8px}
.drawer-nav a{padding:11px 12px;border-radius:14px;color:var(--nav);font-weight:700;background:#F8FAFD}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--title);background:rgba(40,156,255,0.10)}
.mobile-bottom-nav{display:none}
.site-main{padding-bottom:0}
.container{max-width:1200px;margin:0 auto;padding:0 22px}
.section{margin:34px auto}
.section-head{margin-bottom:18px;max-width:820px}
.eyebrow{display:inline-flex;align-items:center;border-radius:999px;padding:6px 12px;background:rgba(40,156,255,0.10);color:var(--title);font-weight:800;font-size:13px;margin-bottom:10px}
h1,h2,h3,.section-title{color:var(--title);line-height:1.28;margin:0 0 12px}
h1{font-size:38px}h2{font-size:30px}h3{font-size:21px}.section-title{font-size:30px;font-weight:900}.lead{font-size:18px;color:var(--muted);margin:0 0 12px}.muted{color:var(--muted)}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,0.12);overflow:hidden;position:relative;z-index:1;height:370px}
.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}
.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:3;border:none;border-radius:999px;background:rgba(255,255,255,0.86);color:var(--title);box-shadow:0 8px 20px rgba(56,92,138,0.16);width:42px;height:42px;font-size:30px;line-height:1;cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}
.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(40,156,255,0.24);cursor:pointer;padding:0}.slider-dots button.active{background:var(--title)}
.card,.zone-card,.info-card,.review-card{background:rgba(255,255,255,0.92);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}
.card,.info-card,.review-card{padding:24px}.grid{display:grid;gap:18px}.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))}
.hero-card{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;padding:30px;border-radius:26px;background:rgba(255,255,255,0.92);border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-card img,.content-img,.zone-card img,.app-img{width:100%;height:260px;object-fit:contain;background:#fff;border-radius:18px;border:1px solid rgba(40,156,255,0.10)}
.quick-link{display:flex;flex-direction:column;gap:9px;min-height:150px}.quick-link span{color:var(--title);font-weight:800}.quick-link p{margin:0;color:var(--muted)}.text-link{color:var(--title);font-weight:800;margin-top:auto}
.service-card p,.info-card p,.card p,.zone-card p,.review-card p{margin:0;color:var(--muted)}
.zone-card{overflow:hidden}.zone-card .zone-body{padding:20px}.zone-card img{height:190px;border-radius:0;border:none;border-bottom:1px solid rgba(40,156,255,0.10)}
.split-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}.split-panel{padding:26px}.split-panel p{color:var(--muted);margin:0 0 12px}
.notice-band{background:#243447;color:#EAF3FF;border-radius:24px;padding:24px;box-shadow:var(--shadow)}.notice-band h2,.notice-band h3{color:#EAF3FF}.notice-band p{color:#D5E3F5;margin:0}.notice-list{display:grid;gap:12px;margin-top:12px}.notice-list li{color:#D5E3F5}
.faq-list{display:grid;gap:14px}.faq-item{padding:20px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 24px rgba(56,92,138,0.08)}.faq-item h3{font-size:18px}.faq-item p{margin:0;color:var(--muted)}
.page-hero{padding:48px 0 20px}.page-hero .hero-card{grid-template-columns:1fr}.page-hero h1{max-width:860px}.page-hero p{max-width:880px}
.list-check{padding-left:20px;margin:12px 0 0;color:var(--muted)}.list-check li{margin:6px 0}.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.tag-row span{background:rgba(40,156,255,0.10);color:var(--title);border-radius:999px;padding:6px 11px;font-weight:800;font-size:13px}
.site-footer{background:#243447;color:#EAF3FF;margin-top:46px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 22px;display:grid;grid-template-columns:1.1fr 1.6fr;gap:30px}.footer-brand img{max-height:54px;width:auto;margin-bottom:14px}.footer-brand p{color:#D5E3F5;margin:0}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.footer-links h3{color:#EAF3FF;font-size:17px}.footer-links a{display:block;color:#D5E3F5;margin:7px 0}.footer-links a:hover{color:#fff}.footer-note{text-align:center;border-top:1px solid rgba(234,243,255,0.14);padding:16px 22px;color:#D5E3F5}
@media(max-width:1024px){.nav-core{gap:15px}.banner-slider{height:300px}.grid-4{grid-template-columns:repeat(2,1fr)}.floating-service{display:none}.hero-card,.split-row{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){body{padding-bottom:72px}.header-inner{min-height:64px;padding:0 14px;gap:10px}.menu-toggle{display:inline-flex;align-items:center;justify-content:center}.nav-core,.channel-bar{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.register-btn{min-width:72px;height:38px;padding:0 16px;font-size:14px;margin-left:auto}.banner-slider{height:205px;margin:18px 14px 26px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:24px}.container{padding:0 14px}.section{margin:26px auto}h1{font-size:29px}h2,.section-title{font-size:24px}.lead{font-size:16px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.hero-card{padding:20px}.hero-card img,.content-img,.app-img{height:210px}.zone-card img{height:160px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);border-top:1px solid rgba(40,156,255,0.14);box-shadow:0 -12px 24px rgba(56,92,138,0.10)}.mobile-bottom-nav a{height:58px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:800}.mobile-bottom-nav a.active,.mobile-bottom-nav a:hover{color:var(--title)}.footer-inner{padding:34px 14px}.footer-links{grid-template-columns:1fr}.page-hero{padding-top:28px}}