*{box-sizing:border-box}
:root{--bg:#E6EBF2;--nav-bg:#F5F7FB;--white:#FFFFFF;--soft:#EEF2F7;--soft-2:#DDE4EE;--blue:#289CFF;--nav-text:#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%);--btn-hover:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%)}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;background:#E6EBF2;color:#243447;line-height:1.75}
body.drawer-open{overflow:hidden}
a{color:#289CFF;text-decoration:none}
img{max-width:100%;height:auto}
.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,0.10)}
.header-inner{width:min(1200px,calc(100% - 32px));margin:0 auto;min-height:78px;display:flex;align-items:center;gap:22px}
.brand-logo,.mobile-logo,.drawer-logo{display:inline-flex;align-items:center;flex:0 0 auto}
.brand-logo img{width:142px;display:block}
.nav{display:flex;align-items:center;justify-content:center;gap:4px 12px;flex:1 1 auto;flex-wrap:wrap}
.nav a{position:relative;display:inline-flex;align-items:center;min-height:42px;padding:0 5px;color:#4E5F7A;font-size:15px;font-weight:700;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:12%;right:12%;bottom:4px;height:3px;border-radius:999px;background:transparent;transition:all .2s ease}
.nav a:hover,.nav a.active{color:#289CFF}
.nav a.active::after,.nav a:hover::after{background:#289CFF}
.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;box-shadow:0 10px 24px rgba(36,155,255,0.25);font-weight:800;letter-spacing:.02em;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);color:#FFFFFF;transform:translateY(-1px);box-shadow:0 16px 30px rgba(36,155,255,0.30)}
.header-btn{flex:0 0 auto}
.mobile-topbar{display:none}
.menu-toggle,.drawer-close,.slider-btn,.slider-dot{border:0;cursor:pointer}
.site-main{padding-bottom:48px}
.section,.page-hero,.notice-strip,.banner-slider{width:min(1200px,calc(100% - 32px))}
.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}
.banner-stage{position:relative;width:100%;aspect-ratio:1200/430;min-height:190px;background:#FFFFFF}
.slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .42s ease}
.slide.active{opacity:1;pointer-events:auto}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF;display:block}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:999px;background:rgba(255,255,255,0.92);color:#289CFF;font-size:32px;line-height:1;box-shadow:0 8px 20px rgba(56,92,138,0.18)}
.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}
.slider-dot{width:10px;height:10px;padding:0;border-radius:999px;background:rgba(78,95,122,0.34)}
.slider-dot.active{width:26px;background:#289CFF}
.page-hero{margin:28px auto 34px;background:rgba(255,255,255,0.92);border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 36px rgba(56,92,138,0.12);border-radius:24px;padding:34px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:32px;align-items:center}
.eyebrow,.tag,.step-no,.card strong,.highlight{color:#289CFF;font-weight:800}
.eyebrow{display:inline-flex;align-items:center;margin-bottom:8px;font-size:14px}
h1,h2,h3,.section-title{color:#289CFF;line-height:1.32;margin:0 0 16px}
h1{font-size:clamp(30px,5vw,50px)}h2{font-size:clamp(24px,3.4vw,34px)}h3{font-size:20px}
p{margin:0 0 14px}.lead{color:#243447;font-size:18px}.muted{color:#66788A}.hint{color:#8A9AAF;font-size:14px}
.hero-actions{margin-top:22px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.hero-media,.media-card{background:#FFFFFF;border:1px solid rgba(40,156,255,0.16);border-radius:22px;overflow:hidden;box-shadow:0 14px 36px rgba(56,92,138,0.10)}
.hero-media img,.media-card img,.content-img,.zone-card img,.app-section img{max-width:100%;width:100%;height:auto;display:block;object-fit:contain}
.section{margin:0 auto 34px}.section-head{max-width:760px;margin-bottom:20px}.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.card,.zone-card,.info-card,.review-card,.faq-item,.mini-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;padding:24px}
.grid-2,.grid-3,.grid-4,.review-grid,.faq-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))}
.review-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.split-section{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:24px;align-items:center}
.media-card{padding:0}.media-card img{background:#FFFFFF}
.text-link{display:inline-flex;align-items:center;margin-top:10px;color:#289CFF;font-weight:800}.text-link::after{content:"›";margin-left:6px;font-size:20px}
.card-list{display:grid;gap:12px;margin:18px 0 0;padding:0;list-style:none}.card-list li{position:relative;padding-left:24px;color:#66788A}.card-list li::before{content:"";position:absolute;left:0;top:.72em;width:9px;height:9px;border-radius:999px;background:#289CFF;box-shadow:0 0 0 4px rgba(40,156,255,0.10)}
.number-grid{counter-reset:item}.number-grid .card{position:relative}.number-grid .card::before{counter-increment:item;content:counter(item,decimal-leading-zero);display:inline-flex;color:#289CFF;font-weight:900;margin-bottom:10px}
.notice-strip{margin:0 auto 34px;background:#DDE4EE;border:1px solid rgba(40,156,255,0.16);border-radius:20px;padding:22px 26px;color:#4E5F7A}.notice-strip strong{color:#289CFF}
.review-card p{color:#243447}.review-card .review-name{display:block;margin-top:12px;color:#8A9AAF;font-size:14px}.faq-item h3{margin-bottom:10px}.faq-item p{color:#66788A}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.pill{display:inline-flex;border:1px solid rgba(40,156,255,0.20);background:#EEF2F7;color:#289CFF;border-radius:999px;padding:7px 13px;font-size:14px;font-weight:800}
.contact-panel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.contact-panel .mini-card p{color:#66788A}
.site-footer{background:#243447;color:#EAF3FF;padding:44px 0 0}.footer-inner{width:min(1200px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:minmax(240px,.85fr) minmax(0,1.15fr);gap:42px}
.footer-brand img{width:150px;display:block;margin-bottom:16px}.footer-brand p,.footer-notice p{color:rgba(234,243,255,0.82)}
.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.footer-links h3{color:#EAF3FF;font-size:17px}.footer-links a{display:block;color:rgba(234,243,255,0.82);margin:8px 0}.footer-links a:hover{color:#FFFFFF}
.footer-notice{margin-top:34px;border-top:1px solid rgba(234,243,255,0.12);padding:18px 16px;text-align:center}
.drawer-mask,.mobile-drawer{display:none}
@media (max-width:1100px){.header-inner{gap:12px}.nav{gap:2px 8px}.nav a{font-size:14px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){.header-inner{display:none}.mobile-topbar{width:min(100%,calc(100% - 24px));margin:0 auto;min-height:68px;display:grid;grid-template-columns:54px minmax(0,1fr) auto;align-items:center;gap:10px}.mobile-logo{justify-content:center}.mobile-logo img{width:128px;display:block}.menu-toggle{width:46px;height:44px;border-radius:14px;background:#FFFFFF;display:inline-grid;align-content:center;justify-content:center;gap:5px;box-shadow:0 8px 18px rgba(56,92,138,0.10)}.menu-toggle span{display:block;width:22px;height:2px;border-radius:99px;background:#4E5F7A}.mobile-topbar .header-btn{min-height:40px;padding:0 18px}.drawer-mask{position:fixed;inset:0;z-index:10000;background:rgba(20,35,55,0.48);opacity:0;visibility:hidden;transition:all .24s ease;display:block}.mobile-drawer{position:fixed;top:0;bottom:0;left:0;z-index:10001;width:84vw;max-width:320px;background:#FFFFFF;box-shadow:18px 0 36px rgba(36,52,71,0.18);transform:translateX(-105%);transition:transform .26s ease;display:block;overflow-y:auto}body.drawer-open .drawer-mask{opacity:1;visibility:visible}body.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{min-height:76px;display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid rgba(40,156,255,0.12);background:#F5F7FB}.drawer-logo img{width:136px;display:block}.drawer-close{width:40px;height:40px;border-radius:12px;background:#FFFFFF;color:#289CFF;font-size:28px;line-height:1}.drawer-nav{padding:16px;display:grid;gap:8px}.drawer-nav a{display:flex;align-items:center;min-height:44px;padding:0 14px;border-radius:14px;color:#4E5F7A;background:#F5F7FB;font-weight:800}.drawer-nav a.active{color:#289CFF;background:#EEF2F7}.hero-grid,.split-section,.footer-inner{grid-template-columns:1fr}.grid-3,.review-grid,.faq-grid,.contact-panel{grid-template-columns:1fr}.page-hero{padding:26px 20px}.slider-btn{width:36px;height:36px;font-size:26px}.slider-prev{left:10px}.slider-next{right:10px}.footer-links{grid-template-columns:1fr}}
@media (max-width:560px){.section,.page-hero,.notice-strip,.banner-slider{width:min(100% - 22px,1200px)}.banner-slider{margin-top:18px;border-radius:16px}.banner-stage{aspect-ratio:16/8.4;min-height:150px}.grid-2,.grid-4{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card,.faq-item,.mini-card{padding:20px}.lead{font-size:16px}.hero-actions{align-items:stretch}.hero-actions .main-btn{width:100%}}