:root{
    --bg:#E6EBF2;
    --nav:#F5F7FB;
    --white:#FFFFFF;
    --soft:#EEF2F7;
    --soft2:#DDE4EE;
    --blue:#289CFF;
    --navtext:#4E5F7A;
    --text:#243447;
    --muted:#66788A;
    --hint:#8A9AAF;
    --footer:#243447;
    --footer-text:#EAF3FF;
    --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}
.site-header{position:sticky;top:0;z-index:9999;background:var(--nav);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,0.10)}
.nav-wrap{max-width:1240px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:20px}
.brand-mark,.mobile-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;flex:0 0 auto}
.brand-mark img{width:146px;max-height:50px;object-fit:contain}
.nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;min-width:0;overflow:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{position:relative;color:var(--navtext);font-weight:700;font-size:14px;white-space:nowrap;padding:12px 9px;border-radius:12px;transition:.2s ease}
.nav a:hover,.nav a.active{color:var(--blue);background:rgba(40,156,255,0.08)}
.nav a.active:after{content:"";position:absolute;left:18%;right:18%;bottom:5px;height:3px;border-radius:999px;background:var(--blue)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;border:none;background:var(--btn);color:#FFFFFF;border-radius:999px;box-shadow:0 10px 24px rgba(36,155,255,0.25);font-weight:800;letter-spacing:.04em;min-height:42px;padding:0 22px;transition:.2s ease;white-space:nowrap}
.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px);box-shadow:0 14px 28px rgba(36,155,255,0.32)}
.top-register{margin-left:auto}
.mobile-wrap{display:none;align-items:center;justify-content:space-between;padding:10px 16px;min-height:64px}
.menu-toggle{width:44px;height:44px;border:1px solid var(--border);border-radius:14px;background:#fff;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}
.menu-toggle span{width:21px;height:2px;background:var(--navtext);border-radius:999px}
.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}
.mobile-logo img{width:126px;max-height:44px;object-fit:contain}
.mobile-register{min-height:38px;padding:0 16px}
.drawer-mask{position:fixed;inset:0;background:rgba(12,28,45,.45);opacity:0;pointer-events:none;transition:.25s ease;z-index:10000}
.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#fff;box-shadow:18px 0 36px rgba(15,42,70,.18);transform:translateX(-105%);transition:.28s ease;z-index:10001;padding:16px;overflow:auto}
.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:6px 0 14px;border-bottom:1px solid var(--border);margin-bottom:12px}
.drawer-logo img{width:142px;max-height:48px;object-fit:contain}
.drawer-close{width:40px;height:40px;border:1px solid var(--border);border-radius:12px;background:var(--soft);color:var(--blue);font-size:25px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;gap:8px}
.drawer-nav a{padding:12px 14px;border-radius:14px;color:var(--navtext);font-weight:800;background:#F8FAFD;border:1px solid transparent}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--blue);border-color:var(--border);background:#EEF7FF}
.site-main{min-height:60vh}
.container{max-width:1200px;margin:0 auto;padding:0 22px}
.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;aspect-ratio:16/6.1}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;background:#fff;display:flex;align-items:center;justify-content:center}
.slide.active{opacity:1;z-index:1}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}
.slider-arrow{position:absolute;top:50%;z-index:4;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.88);color:var(--blue);font-size:34px;line-height:1;box-shadow:0 8px 22px rgba(56,92,138,.18);cursor:pointer}
.slider-prev{left:16px}.slider-next{right:16px}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px;z-index:5}
.slider-dot{width:9px;height:9px;border:0;border-radius:999px;background:rgba(78,95,122,.36);cursor:pointer;padding:0;transition:.2s ease}
.slider-dot.active{width:28px;background:var(--blue)}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.hero{max-width:1200px;margin:28px auto 30px;padding:0 22px}
.hero-card{background:rgba(255,255,255,0.92);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px;padding:38px;display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.hero-card.single{grid-template-columns:1fr}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:900;background:#EEF7FF;border:1px solid var(--border);padding:6px 12px;border-radius:999px;margin-bottom:14px}
h1,h2,h3,.section-title{color:var(--blue);line-height:1.25;margin-top:0}
h1{font-size:clamp(32px,5vw,52px);margin-bottom:18px;letter-spacing:-.02em}
h2{font-size:clamp(26px,3vw,36px);margin-bottom:16px}
h3{font-size:20px;margin-bottom:10px}
p{margin-top:0;color:var(--text)}
.lead{font-size:18px;color:var(--text);margin-bottom:20px}
.muted{color:var(--muted)}
.hint{color:var(--hint);font-size:14px}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:24px}
.text-link{display:inline-flex;align-items:center;color:var(--blue);font-weight:900}
.text-link:after{content:"›";font-size:20px;margin-left:6px;line-height:1}
.media-card{background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:0 14px 32px rgba(56,92,138,.10);overflow:hidden;min-height:260px;display:flex;align-items:center;justify-content:center;padding:12px}
.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}
.media-card img{width:100%;max-height:360px;object-fit:contain;background:#fff;border-radius:18px}
.section{max-width:1200px;margin:0 auto 34px;padding:0 22px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:18px}
.section-head p{max-width:720px;margin-bottom:0;color:var(--muted)}
.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))}
.card,.zone-card,.info-card,.review-card,.faq-card,.notice-card{background:rgba(255,255,255,0.92);border:1px solid var(--border);box-shadow:0 14px 36px rgba(56,92,138,0.10);border-radius:22px;padding:24px;position:relative;overflow:hidden}
.card:before,.info-card:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,#32D1F6,#249BFF);opacity:.75}
.card p,.zone-card p,.info-card p,.review-card p,.faq-card p{color:var(--muted);margin-bottom:14px}
.num{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:12px;background:#EEF7FF;color:var(--blue);font-weight:900;margin-bottom:14px}
.pill-list{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 0;padding:0;list-style:none}
.pill-list li{background:#EEF7FF;color:var(--blue);border:1px solid var(--border);border-radius:999px;padding:7px 12px;font-weight:800;font-size:14px}
.steps{counter-reset:step;display:grid;gap:14px}
.step{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:flex-start;background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:0 10px 24px rgba(56,92,138,.08)}
.step:before{counter-increment:step;content:counter(step);width:34px;height:34px;border-radius:12px;background:#EEF7FF;color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:900}
.step strong{display:block;color:var(--text);margin-bottom:4px}
.step span{color:var(--muted)}
.review-card{min-height:168px}
.review-card .name{font-weight:900;color:var(--blue);margin-top:16px;margin-bottom:0}
.notice-card{background:#EEF2F7}
.notice-card ul{margin:0;padding-left:20px;color:var(--text)}
.notice-card li{margin:8px 0;color:var(--text)}
.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center}
.app-section .media-card{min-height:320px}
.list-card{padding-left:0;list-style:none;margin:0;display:grid;gap:12px}
.list-card li{background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:16px;padding:15px 16px;color:var(--muted)}
.list-card strong{color:var(--blue);display:block;margin-bottom:4px}
.faq-list{display:grid;gap:16px}
.faq-card h3{margin-bottom:8px}
.page-panel{background:rgba(255,255,255,.92);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:30px}
.split-text{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.service-table{width:100%;border-collapse:collapse;background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 14px 32px rgba(56,92,138,.08)}
.service-table th,.service-table td{text-align:left;padding:16px 18px;border-bottom:1px solid #E6EDF7;color:var(--text)}
.service-table th{background:#EEF7FF;color:var(--blue)}
.service-table tr:last-child td{border-bottom:0}
.site-footer{background:var(--footer);color:var(--footer-text);margin-top:48px}
.footer-inner{max-width:1200px;margin:0 auto;padding:42px 22px;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px}
.footer-logo img{width:142px;max-height:48px;object-fit:contain;margin-bottom:14px}
.footer-brand p,.footer-links a,.footer-bottom,.footer-note{color:var(--footer-text)}
.footer-brand p{opacity:.9}
.footer-note{font-size:14px;opacity:.78}
.footer-links h3{color:#fff;font-size:18px;margin:0 0 12px}
.footer-links{display:grid;align-content:start;gap:9px}
.footer-links a{opacity:.85}
.footer-links a:hover{color:#8FD3FF;opacity:1}
.footer-bottom{max-width:1200px;margin:0 auto;padding:18px 22px;border-top:1px solid rgba(234,243,255,.16);font-size:14px;opacity:.86}
@media (max-width:1080px){
    .desktop-wrap{display:none}.mobile-wrap{display:flex}
    .site-main{padding-top:0}
    .hero-card,.app-section{grid-template-columns:1fr}
    .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
    .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
    .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
    .banner-slider{margin:18px 14px 28px;border-radius:16px;aspect-ratio:16/9}
    .slider-arrow{width:38px;height:38px;font-size:28px}.slider-prev{left:10px}.slider-next{right:10px}
    .hero{margin-top:18px;padding:0 14px}.section{padding:0 14px;margin-bottom:26px}
    .hero-card{padding:24px;border-radius:22px;gap:20px}
    .lead{font-size:16px}.hero-actions{gap:12px}
    .grid-2,.grid-3,.grid-4,.split-text{grid-template-columns:1fr}
    .section-head{display:block}.section-head p{margin-top:6px}
    .card,.zone-card,.info-card,.review-card,.faq-card,.notice-card,.page-panel{padding:20px;border-radius:18px}
    .media-card{min-height:210px}.media-card img{max-height:260px}
    .service-table{font-size:14px}.service-table th,.service-table td{padding:12px}
    .footer-inner{grid-template-columns:1fr;padding:34px 18px}.footer-bottom{padding:16px 18px}
}
@media (max-width:420px){
    .mobile-logo img{width:112px}.mobile-register{padding:0 13px}.menu-toggle{width:40px;height:40px}
    h1{font-size:30px}.main-btn{min-height:40px;padding:0 18px}
}