*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;background:#E6EBF2;color:#243447;line-height:1.75}
a{color:#289CFF;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}
.header-inner{width:min(1240px,calc(100% - 40px));margin:0 auto;min-height:78px;display:grid;grid-template-columns:168px 1fr auto;align-items:center;gap:18px}
.brand-logo img,.mobile-logo img,.drawer-logo img,.footer-brand img{width:138px;height:auto}
.nav{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px 16px}
.nav a{position:relative;display:inline-flex;align-items:center;min-height:38px;font-size:15px;font-weight:700;color:#4E5F7A;white-space:nowrap}
.nav a:after{content:"";position:absolute;left:50%;right:50%;bottom:1px;height:3px;border-radius:99px;background:#289CFF;transition:all .22s ease}
.nav a:hover,.nav a.active{color:#289CFF}
.nav a.active:after,.nav a:hover:after{left:16%;right:16%}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 24px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;border:0;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,.25);cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);color:#FFFFFF;transform:translateY(-1px);box-shadow:0 14px 30px rgba(36,155,255,.30)}
.mobile-header{display:none}
.page-shell{min-height:60vh;padding:24px 0 0}
.container,.section{width:min(1200px,calc(100% - 40px));margin:0 auto}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}
.slider-viewport{overflow:hidden;background:#FFFFFF}
.slider-track{display:flex;transform:translateX(0);transition:transform .48s ease}
.slide{min-width:100%;height:clamp(220px,42vw,520px);display:flex;align-items:center;justify-content:center;background:#FFFFFF}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:999px;border:1px solid rgba(40,156,255,.18);background:rgba(255,255,255,.82);color:#289CFF;font-size:28px;line-height:1;cursor:pointer;box-shadow:0 8px 18px rgba(56,92,138,.16)}
.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}
.slider-dots{position:absolute;left:0;right:0;bottom:15px;display:flex;align-items:center;justify-content:center;gap:10px}
.slider-dots button{width:9px;height:9px;border-radius:999px;border:0;padding:0;background:rgba(78,95,122,.35);cursor:pointer}
.slider-dots button.active{width:28px;background:#289CFF}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.hero,.intro-card,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card,.timeline-card,.media-card,.contact-panel{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:22px}
.hero{padding:clamp(28px,5vw,56px);margin-bottom:34px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:36px;align-items:center}
.hero.simple{grid-template-columns:1fr}
.kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;color:#289CFF;font-weight:800;letter-spacing:.06em}
h1,h2,h3,.section-title{color:#289CFF;line-height:1.28;margin-top:0}
h1{font-size:clamp(32px,5vw,54px);margin-bottom:18px}
h2,.section-title{font-size:clamp(25px,3.2vw,36px);margin-bottom:18px}
h3{font-size:21px;margin-bottom:10px}
p{margin:0 0 14px}.lead{color:#243447;font-size:18px}.subtle{color:#66788A}.caption{color:#8A9AAF;font-size:14px}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-top:24px}.text-link{color:#289CFF;font-weight:800}
.media-card{padding:16px;background:#FFFFFF}
.media-card img,.content-img,.zone-card img,.app-section img{width:100%;height:auto;max-height:420px;object-fit:contain;border-radius:16px;background:#FFFFFF}
.section{margin-bottom:38px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:20px}.section-head p{max-width:720px;color:#66788A}
.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-item,.notice-card,.timeline-card,.contact-panel{padding:24px}
.card .number,.info-card .tag,.notice-card .tag{color:#289CFF;font-weight:900}
.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.notice-card p,.timeline-card p{color:#66788A}
.zone-card{display:flex;flex-direction:column;gap:14px}.zone-card img{max-height:240px}
.feature-list{display:grid;gap:12px;margin:18px 0 0;padding:0;list-style:none}.feature-list li{padding:12px 14px;border-radius:14px;background:#EEF2F7;color:#243447;border:1px solid rgba(40,156,255,.12)}
.split-section{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:22px;align-items:center}
.notice-strip{border-radius:22px;padding:24px;background:#DDE4EE;color:#243447;border:1px solid rgba(40,156,255,.16)}
.review-card strong{display:block;color:#243447;margin-bottom:8px}.faq-list{display:grid;gap:16px}.faq-item h3{margin-bottom:8px}
.page-hero{width:min(1200px,calc(100% - 40px));margin:12px auto 34px}.page-hero .hero{margin-bottom:0}.article-block{padding:clamp(24px,4vw,40px)}
.timeline{counter-reset:step}.timeline-card:before{counter-increment:step;content:counter(step,decimal-leading-zero);display:inline-flex;margin-bottom:12px;color:#289CFF;font-weight:900;font-size:22px}
.table-like{display:grid;gap:12px}.table-like div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:14px 16px;background:#EEF2F7;border-radius:14px;border:1px solid rgba(40,156,255,.12)}.table-like strong{color:#289CFF}
.site-footer{margin-top:54px;background:#243447;color:#EAF3FF}.footer-inner{width:min(1200px,calc(100% - 40px));margin:0 auto;padding:42px 0 28px;display:grid;grid-template-columns:minmax(260px,.9fr) minmax(0,1.1fr);gap:38px}
.footer-brand p{color:#EAF3FF;opacity:.9;margin-top:14px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer-links h3{color:#EAF3FF;font-size:18px}.footer-links a{display:block;color:#EAF3FF;opacity:.86;margin:8px 0}
.footer-note{border-top:1px solid rgba(234,243,255,.16);padding:18px 20px 24px;text-align:center}.footer-note p{width:min(1100px,100%);margin:0 auto;color:#EAF3FF;opacity:.9}
.drawer-overlay,.mobile-drawer{display:none}body.drawer-open{overflow:hidden}
@media (max-width:1180px){.desktop-header{display:none}.mobile-header{min-height:66px;width:min(100% - 26px,920px);margin:0 auto;display:grid;grid-template-columns:64px 1fr 82px;align-items:center;gap:8px}.menu-toggle{width:44px;height:44px;border:0;background:#FFFFFF;border-radius:14px;box-shadow:0 8px 20px rgba(56,92,138,.10);display:inline-flex;flex-direction:column;justify-content:center;gap:5px;padding:0 11px;cursor:pointer}.menu-toggle span{width:22px;height:2px;background:#4E5F7A;border-radius:99px}.mobile-logo{justify-self:center}.mobile-logo img{width:126px}.mobile-action{min-height:38px;padding:0 16px}.drawer-overlay{display:block;position:fixed;inset:0;z-index:10000;background:rgba(0,0,0,.38);opacity:0;pointer-events:none;transition:opacity .25s ease}.mobile-drawer{display:block;position:fixed;top:0;left:0;width:min(84vw,320px);height:100vh;z-index:10001;background:#FFFFFF;box-shadow:18px 0 36px rgba(0,0,0,.16);transform:translateX(-105%);transition:transform .28s ease;overflow-y:auto}.drawer-open .drawer-overlay{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{min-height:78px;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.14)}.drawer-logo img{width:126px}.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:#EEF2F7;color:#289CFF;font-size:26px;line-height:1;cursor:pointer}.drawer-nav{padding:14px}.drawer-nav a{display:block;padding:13px 14px;border-radius:14px;color:#4E5F7A;font-weight:800}.drawer-nav a.active,.drawer-nav a:hover{color:#289CFF;background:#EEF2F7}}
@media (max-width:900px){.page-shell{padding-top:14px}.hero,.split-section,.footer-inner{grid-template-columns:1fr}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section-head{display:block}.slide{height:clamp(190px,54vw,360px)}.slider-arrow{width:36px;height:36px;font-size:24px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.footer-links{grid-template-columns:1fr}.table-like div{grid-template-columns:1fr;gap:4px}}
@media (max-width:560px){.container,.section,.page-hero{width:min(100% - 26px,1200px)}.banner-slider{width:calc(100% - 26px);margin:18px auto 26px;border-radius:16px}.hero,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card,.timeline-card,.contact-panel,.article-block{padding:20px;border-radius:18px}.mobile-header{grid-template-columns:52px 1fr 74px;width:calc(100% - 18px)}.mobile-logo img{width:112px}.mobile-action{min-height:36px;padding:0 13px;font-size:14px}}