:root{
  --page-bg:#E6EBF2;
  --nav-bg:#F5F7FB;
  --white:#FFFFFF;
  --soft:#EEF2F7;
  --soft-deep:#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%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page-bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:var(--blue);text-decoration:none;transition:.2s ease}
a:hover{color:#1E90F0}
img{max-width:100%;height:auto;display:block}
.container{width:min(1120px,calc(100% - 32px));margin:0 auto}
.container-wide{width:min(1320px,calc(100% - 28px));margin:0 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)}
.desktop-header{height:78px;display:flex;align-items:center;gap:20px}
.brand-logo img{width:156px;height:auto}.mobile-logo img,.drawer-logo img{width:138px;height:auto}
.nav{flex:1;display:flex;align-items:center;justify-content:center;gap:3px;min-width:0;white-space:nowrap;overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}
.nav a{position:relative;color:#4E5F7A;font-size:14px;font-weight:700;padding:24px 8px 22px;line-height:1}.nav a.active,.nav a:hover{color:#289CFF}.nav a.active::after{content:"";position:absolute;left:10px;right:10px;bottom:13px;height:3px;border-radius:999px;background:#289CFF;box-shadow:0 6px 14px rgba(40,156,255,.24)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;background:linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);color:#FFFFFF!important;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,0.25);border:0;cursor:pointer;white-space:nowrap}.main-btn:hover{background:linear-gradient(180deg, #48D9F7 0%, #1E90F0 100%);transform:translateY(-1px);color:#fff!important}.header-btn{min-width:76px}
.mobile-topbar{display:none;height:68px;align-items:center;justify-content:space-between;padding:0 14px;background:#F5F7FB}.menu-toggle{width:44px;height:44px;border:0;background:transparent;padding:10px;display:flex;flex-direction:column;justify-content:center;gap:5px}.menu-toggle span{height:3px;border-radius:8px;background:#4E5F7A;width:24px;display:block}.drawer-mask{position:fixed;inset:0;background:rgba(10,20,32,.42);opacity:0;visibility:hidden;transition:.25s ease;z-index:10000}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;left:0;width:min(84vw,320px);height:100dvh;background:#FFFFFF;transform:translateX(-105%);transition:transform .28s ease;z-index:10001;box-shadow:18px 0 38px rgba(36,52,71,.18);display:flex;flex-direction:column}.mobile-drawer.open{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid rgba(40,156,255,.12);background:#F5F7FB}.drawer-close{border:0;background:#EEF2F7;color:#4E5F7A;border-radius:14px;font-size:28px;line-height:1;width:42px;height:42px}.drawer-nav{padding:14px;overflow-y:auto}.drawer-nav a{display:flex;align-items:center;min-height:46px;padding:0 14px;margin-bottom:6px;border-radius:14px;color:#4E5F7A;font-weight:800}.drawer-nav a.active,.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}.site-main{min-height:70vh}.section{padding:54px 0}.section.compact{padding:34px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#289CFF;font-weight:900;font-size:14px;letter-spacing:.04em;margin:0 0 8px}.eyebrow::before{content:"";width:24px;height:3px;border-radius:999px;background:#289CFF}h1,h2,h3,.section-title{color:#289CFF;line-height:1.25;margin:0 0 14px}h1{font-size:clamp(32px,5vw,54px)}h2{font-size:clamp(26px,3vw,38px)}h3{font-size:22px}p{margin:0 0 14px}.lead{font-size:18px;color:#4D6078}.muted{color:#66788A}.hint{color:#8A9AAF;font-size:14px}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-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}.card,.info-card,.review-card,.faq-item,.notice-card{padding:24px}.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))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.card-link{display:inline-flex;margin-top:6px;font-weight:900}.tag{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:900;font-size:13px}.num{width:34px;height:34px;border-radius:13px;background:#EEF2F7;color:#289CFF;display:inline-flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:12px}.hero-card{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}.hero-card .text-panel{padding:34px}.hero-card .image-panel{padding:12px}.hero-card img,.content-img{width:100%;height:auto;border-radius:20px;background:#fff;box-shadow:0 14px 32px rgba(56,92,138,.10)}.page-hero{padding:40px 0 20px}.page-hero .hero-card{background:rgba(255,255,255,.78);border:1px solid rgba(40,156,255,.16);border-radius:28px;box-shadow:0 18px 44px rgba(56,92,138,.12);overflow:hidden}.page-hero h1{margin-top:6px}.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:16/6.4}.banner-track{height:100%;display:flex;transition:transform .55s ease}.banner-slide{min-width:100%;height:100%;flex:0 0 100%;display:flex;align-items:center;justify-content:center;background:#FFFFFF}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.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;width:42px;height:42px;border-radius:999px;border:0;background:rgba(255,255,255,.86);color:#289CFF;font-size:32px;line-height:1;box-shadow:0 8px 22px rgba(56,92,138,.18);cursor:pointer}.slider-arrow:hover{background:#fff}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:15px;display:flex;justify-content:center;gap:9px;z-index:3}.slider-dots button{width:10px;height:10px;border-radius:999px;border:0;background:rgba(40,156,255,.32);padding:0;cursor:pointer}.slider-dots button.active{width:28px;background:#289CFF}.quick-card{min-height:205px}.service-list{display:grid;gap:14px}.service-list li{list-style:none;position:relative;padding-left:30px;color:#243447}.service-list li::before{content:"";position:absolute;left:0;top:.62em;width:12px;height:12px;border-radius:999px;background:#289CFF;box-shadow:0 0 0 6px rgba(40,156,255,.10)}.service-list ul{margin:0;padding:0}.zone-card{overflow:hidden}.zone-card img{width:100%;height:auto;border-radius:22px 22px 0 0;background:#fff}.zone-card .zone-body{padding:22px}.app-section{display:grid;grid-template-columns:.95fr 1.05fr;gap:24px;align-items:center}.app-section img{width:100%;height:auto;border-radius:24px;background:#fff;box-shadow:0 14px 36px rgba(56,92,138,.10)}.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding-left:64px}.step::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:4px;width:44px;height:44px;border-radius:16px;background:#EEF2F7;color:#289CFF;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:18px}.review-card{min-height:180px}.review-card strong{display:block;color:#289CFF;margin-bottom:8px}.faq-list{display:grid;gap:16px}.faq-item h3{font-size:20px}.notice-strip{background:#DDE4EE;border:1px solid rgba(40,156,255,.16);border-radius:24px;padding:24px;color:#243447}.site-footer{background:#243447;color:#EAF3FF;margin-top:56px;padding:46px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px}.footer-brand img{width:156px;margin-bottom:16px}.site-footer h3{color:#EAF3FF;font-size:18px;margin-bottom:12px}.site-footer a{display:block;color:#EAF3FF;opacity:.86;margin-bottom:8px}.site-footer a:hover{opacity:1;color:#FFFFFF}.site-footer p{color:#EAF3FF;opacity:.84}.footer-note{border-top:1px solid rgba(234,243,255,.14);margin-top:28px;padding-top:18px;font-size:14px}.breadcrumb{display:flex;gap:8px;align-items:center;font-size:14px;color:#8A9AAF;margin-bottom:14px}.breadcrumb a{font-weight:800}.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}.table-like{display:grid;gap:12px}.table-row{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:16px;border-radius:16px;background:#F5F7FB;border:1px solid rgba(40,156,255,.12)}.table-row strong{color:#289CFF}.legal-box{padding:22px;border-radius:22px;background:#F5F7FB;border:1px solid rgba(40,156,255,.16)}
@media (max-width:1100px){.desktop-header{display:none}.mobile-topbar{display:flex}.site-main{padding-top:0}.grid-5,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.nav{display:none}}
@media (max-width:860px){.section{padding:38px 0}.hero-card,.app-section,.split{grid-template-columns:1fr}.hero-card .text-panel{padding:24px}.grid-3,.grid-2{grid-template-columns:1fr}.banner-slider{width:calc(100% - 24px);margin-top:18px;aspect-ratio:16/8}.slider-arrow{width:36px;height:36px;font-size:28px}.footer-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.table-row{grid-template-columns:1fr;gap:4px}}
@media (max-width:560px){.container{width:min(100% - 24px,1120px)}.grid-5,.grid-4{grid-template-columns:1fr}h1{font-size:30px}h2{font-size:25px}.page-hero{padding-top:24px}.card,.info-card,.review-card,.faq-item,.notice-card{padding:20px}.footer-grid{grid-template-columns:1fr}.mobile-logo img{width:126px}.main-btn{padding:0 17px}.header-btn{min-width:70px}.banner-slider{border-radius:16px}.slider-prev{left:9px}.slider-next{right:9px}.slider-dots{bottom:10px}.quick-card{min-height:auto}.step{padding-left:0;padding-top:58px}.step::before{top:0}}