:root{
  --bg:#E6EBF2;
  --nav:#F5F7FB;
  --white:#FFFFFF;
  --soft:#EEF2F7;
  --soft2:#DDE4EE;
  --blue:#289CFF;
  --navtext:#4E5F7A;
  --text:#243447;
  --muted:#66788A;
  --light:#8A9AAF;
  --footer:#243447;
  --footerText:#EAF3FF;
  --shadow:0 14px 36px rgba(56,92,138,0.12);
  --line:rgba(40,156,255,0.16);
  --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","Microsoft YaHei",Arial,sans-serif;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.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)}
.header-inner{max-width:1220px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo{flex:0 0 auto;display:flex;align-items:center;min-width:138px}
.logo img{max-height:52px;width:auto;display:block}
.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}
.nav{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}
.nav a,.more-trigger{position:relative;color:var(--navtext);font-weight:700;font-size:15px;padding:24px 0;background:none;border:0;cursor:pointer;font-family:inherit;line-height:1}
.nav a.active,.nav a:hover,.more-trigger:hover{color:var(--blue)}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;border-radius:8px;background:var(--blue)}
.header-action{flex:0 0 auto;display:flex;align-items:center}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 23px;background:var(--btn);color:#FFFFFF;border-radius:999px;box-shadow:0 10px 24px rgba(36,155,255,0.25);font-weight:800;transition:.2s ease;white-space:nowrap}
.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}
.dropdown,.more-dropdown{position:relative}
.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:180px;background:#FFFFFF;border:1px solid rgba(40,156,255,0.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,0.16);z-index:10000;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s ease}
.dropdown:hover .dropdown-menu,.more-dropdown:hover .more-menu,.more-dropdown:focus-within .more-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a,.more-menu a{display:block;padding:12px 16px;color:#4E5F7A;white-space:nowrap;border-radius:10px;font-size:14px}
.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,0.08)}
.menu-toggle{display:none;width:42px;height:42px;border:0;background:#FFFFFF;border-radius:12px;box-shadow:0 8px 22px rgba(56,92,138,0.12);align-items:center;justify-content:center;flex-direction:column;gap:5px;flex:0 0 auto}
.menu-toggle span{width:20px;height:2px;background:#4E5F7A;border-radius:2px}
.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.42);z-index:10000;opacity:0;visibility:hidden;transition:.2s ease}
.mobile-drawer{position:fixed;top:0;left:0;width:84%;max-width:320px;height:100vh;background:#FFFFFF;z-index:10001;box-shadow:20px 0 40px rgba(36,52,71,.18);transform:translateX(-103%);transition:.24s ease;overflow-y:auto}
.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.12)}
.drawer-logo img{max-height:48px;width:auto}
.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:#EEF2F7;color:#4E5F7A;font-size:26px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;gap:8px;padding:18px}
.drawer-nav a{padding:12px 14px;border-radius:12px;color:#4E5F7A;background:#F5F7FB;font-weight:700}
.drawer-nav a:hover{color:#289CFF;background:rgba(40,156,255,0.10)}
.site-main{min-height:60vh}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:48px 0}
.section.tight{padding:30px 0}
.hero-copy,.panel,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card,.article-box{background:rgba(255,255,255,0.92);border:1px solid rgba(40,156,255,0.16);box-shadow:var(--shadow);border-radius:22px}
h1,h2,h3,.section-title{color:#289CFF;line-height:1.28;margin:0 0 16px}
h1{font-size:42px;letter-spacing:.5px}
h2,.section-title{font-size:30px}
h3{font-size:20px}
p{margin:0 0 14px;color:var(--text)}
.lead{font-size:18px;color:#4E5F7A}
.muted{color:var(--muted)}
.small{color:var(--light);font-size:14px}
.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;height:clamp(210px,42vw,520px);z-index:1}
.banner-track{height:100%;display:flex;transition:transform .45s ease}
.banner-slide{min-width:100%;height: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:0;border-radius:50%;background:rgba(255,255,255,.85);box-shadow:0 10px 24px rgba(56,92,138,.16);color:#289CFF;font-size:28px;line-height:1;cursor:pointer}
.slider-prev{left:16px}.slider-next{right:16px}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;gap:9px;justify-content:center;z-index:3}
.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(78,95,122,.35);cursor:pointer;padding:0}.slider-dot.active{background:#289CFF}
.hero-copy{padding:34px;display:grid;grid-template-columns:1.3fr .7fr;gap:26px;align-items:center}
.hero-copy .actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.text-link{font-weight:800;color:#289CFF}.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.badge{display:inline-flex;padding:7px 12px;border-radius:999px;background:rgba(40,156,255,.10);color:#289CFF;font-weight:800;font-size:13px}
.grid{display:grid;gap:20px}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{padding:24px}.card .num{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:12px;background:rgba(40,156,255,.12);color:#289CFF;font-weight:900;margin-bottom:12px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p{color:var(--muted)}
.img-card{overflow:hidden;padding:0}.img-card .content{padding:22px}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain;border-radius:18px;background:#FFFFFF;margin-bottom:18px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}.split .panel{padding:30px}.split.reverse .visual{order:2}.visual img{width:100%;border-radius:22px;background:#FFFFFF;box-shadow:0 12px 30px rgba(56,92,138,.10);object-fit:contain}
.list{display:grid;gap:12px;margin:18px 0 0;padding:0;list-style:none}.list li{position:relative;padding-left:24px;color:#4E5F7A}.list li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;background:#289CFF;border-radius:50%}
.review-card strong{display:block;color:#243447;margin-bottom:8px}.faq-item h3{font-size:18px}.page-hero{padding:54px 0 28px}.page-hero .panel{padding:36px}.crumb{color:#289CFF;font-weight:800;margin-bottom:10px}.service-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.mini{background:#FFFFFF;border-radius:16px;border:1px solid rgba(40,156,255,.14);padding:18px;color:#4E5F7A}.mini strong{display:block;color:#289CFF;margin-bottom:6px}.notice-card{background:#EEF2F7}.article-box{padding:30px}.article-box p{color:#4E5F7A}.two-col-text{columns:2;column-gap:34px}.table-like{display:grid;gap:12px}.row-card{display:grid;grid-template-columns:180px 1fr;gap:16px;background:#FFFFFF;border:1px solid rgba(40,156,255,.12);border-radius:16px;padding:16px}.row-card strong{color:#289CFF}
.site-footer{background:#243447;color:#EAF3FF;margin-top:58px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 20px;display:grid;grid-template-columns:1.3fr .8fr 1fr;gap:28px;align-items:start}.footer-brand img{max-height:54px;width:auto;margin-bottom:14px}.site-footer p,.site-footer a{color:#EAF3FF}.footer-links{display:grid;gap:12px}.footer-links a{font-weight:800}.footer-note p{color:#D7E7F8;font-size:14px}
@media (max-width:1100px){.nav{gap:14px}.nav a,.more-trigger{font-size:14px}.header-inner{gap:14px}.service-strip{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.menu-toggle{display:flex}.nav-wrap{display:none}.header-inner{min-height:68px;display:grid;grid-template-columns:54px 1fr auto;gap:10px}.logo{justify-content:center;min-width:0}.logo img{max-height:46px}.header-action .main-btn{min-height:38px;padding:0 17px}.hero-copy,.split,.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}.split.reverse .visual{order:0}.footer-inner{grid-template-columns:1fr}.two-col-text{columns:1}.row-card{grid-template-columns:1fr}h1{font-size:32px}h2,.section-title{font-size:25px}.section{padding:36px 0}.banner-slider{margin:18px 20px 28px;height:clamp(190px,56vw,360px)}}
@media (max-width:560px){.container{padding:0 14px}.page-hero .panel,.hero-copy,.panel,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card,.article-box{padding:20px;border-radius:18px}.service-strip{grid-template-columns:1fr}.slider-arrow{width:36px;height:36px;font-size:23px}.slider-prev{left:10px}.slider-next{right:10px}.header-inner{padding:0 12px}.main-btn{padding:0 15px}.badge-row{gap:8px}}