*{box-sizing:border-box}
html,body{margin:0;min-height:100%;overflow-x:hidden;overflow-y:auto}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:#E6EBF2;color:#3F4D63;line-height:1.75}
a{text-decoration:none;color:#289CFF}
img{max-width:100%;height:auto;display:block}
main{position:relative;z-index:1}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(54,91,135,.12)}
.header-inner{max-width:1280px;margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;overflow:visible;padding:0 20px}
.brand-logo{display:flex;align-items:center;flex-shrink:0}
.brand-logo img{height:42px;width:auto}
.nav-core{display:flex;align-items:center;gap:12px;flex-wrap:nowrap;min-width:0}
.nav-core a{white-space:nowrap;color:#48566D;font-weight:700;padding:8px 12px;border-radius:999px}
.nav-core a:hover,.nav-core a.active{color:#289CFF;background:#EAF5FF}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.app-link{color:#168CE8;font-weight:700;white-space:nowrap}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2BC1F4 0%,#26B5F7 55%,#25A8FB 100%);color:#fff;border-radius:999px;padding:9px 22px;font-weight:800;box-shadow:0 12px 24px rgba(40,156,255,.25);border:0;white-space:nowrap;transition:.2s ease}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(40,156,255,.32);color:#fff}
.more-menu{position:relative;flex-shrink:0}
.more-toggle,.mobile-menu-btn{border:0;background:#F4F7FB;color:#48566D;font-weight:800;border-radius:999px;cursor:pointer}
.more-toggle{padding:9px 14px}
.more-dropdown{position:absolute;right:0;top:calc(100% + 12px);min-width:220px;background:#fff;border:1px solid rgba(40,156,255,.16);box-shadow:0 18px 42px rgba(54,91,135,.16);z-index:10000;border-radius:16px;padding:10px;display:none}
.more-dropdown.show,.more-menu:hover .more-dropdown{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.more-dropdown a{color:#48566D;padding:9px 10px;border-radius:10px;font-weight:700}
.more-dropdown a:hover{background:#EAF5FF;color:#289CFF}
.mobile-menu-btn{display:none;width:42px;height:38px;align-items:center;justify-content:center;flex-direction:column;gap:5px;flex-shrink:0}
.mobile-menu-btn span{width:20px;height:2px;background:#48566D;border-radius:3px}
.drawer-mask{position:fixed;inset:0;background:rgba(17,31,52,.45);z-index:10001;opacity:0;visibility:hidden;transition:.25s ease}
.drawer-mask.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;left:0;top:0;height:100vh;width:84%;max-width:320px;background:#fff;z-index:10002;transform:translateX(-105%);transition:.25s ease;box-shadow:18px 0 42px rgba(54,91,135,.22);padding:18px;overflow:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-top img{height:42px;width:auto}
.drawer-top button{border:0;background:#EAF5FF;border-radius:50%;width:36px;height:36px;font-size:24px;color:#2E3C52}
.drawer-nav{display:grid;gap:8px}
.drawer-nav a{padding:12px 14px;border-radius:12px;background:#F4F7FB;color:#48566D;font-weight:800}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.section{padding:34px 0}
.section-title{font-size:clamp(25px,3vw,38px);line-height:1.25;color:#2E3C52;margin:0 0 14px}
.section-lead{color:#6F7D91;margin:0 0 24px;font-size:17px}
.banner-slider{max-width:1280px;margin:24px auto 30px;border-radius:18px;background:#fff;box-shadow:0 14px 36px rgba(54,91,135,.14);overflow:hidden;position:relative;z-index:1;aspect-ratio:16/6}
.slide{display:none;width:100%;height:100%}
.slide.active{display:block}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#E6EBF2}
.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.86);box-shadow:0 8px 18px rgba(54,91,135,.18);color:#168CE8;font-size:24px;cursor:pointer}
.slider-prev{left:18px}.slider-next{right:18px}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}
.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.72);cursor:pointer}
.slider-dot.active{background:#289CFF}
.notice{background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:16px;padding:14px 18px;box-shadow:0 10px 24px rgba(54,91,135,.10);color:#48566D}
.hero-card,.card,.zone-card,.info-card,.review-card,.faq-item,.page-hero,.content-panel{background:#fff;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(54,91,135,.12);border-radius:22px}
.hero-card{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;padding:34px;align-items:center}
.eyebrow{display:inline-flex;padding:6px 12px;border-radius:999px;background:#EAF5FF;color:#168CE8;font-weight:800;margin-bottom:12px}
.hero-card h1,.page-hero h1{color:#2E3C52;font-size:clamp(30px,4vw,48px);line-height:1.18;margin:0 0 16px}
.hero-card p,.page-hero p,.content-panel p{margin:0 0 14px}
.hero-img,.content-img{border-radius:18px;border:1px solid #D7E8F6;background:#F4F7FB;padding:8px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card,.zone-card,.info-card,.review-card,.faq-item{padding:22px}
.card h3,.zone-card h3,.info-card h3,.faq-item h3{color:#2E3C52;margin:0 0 10px}
.text-link{font-weight:800}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.feature.reverse .feature-text{order:1}
.feature.reverse .feature-media{order:2}
.content-panel{padding:28px}
.page-hero{margin:24px auto 0;padding:38px;display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}
.page-hero.no-image{display:block}
.kv-list{display:grid;gap:10px;margin-top:16px}
.kv-list span{display:block;background:#F4F7FB;border:1px solid #D7E8F6;border-radius:14px;padding:12px 14px}
.footer-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:38px 0}
.site-footer{background:#2C3B52;color:#EDF6FF;margin-top:46px}
.footer-brand{display:grid;grid-template-columns:180px 1fr;gap:22px;align-items:center}
.footer-brand img{height:48px;width:auto}
.footer-links{display:flex;flex-wrap:wrap;gap:16px;margin:20px 0}
.footer-links a{color:#EDF6FF;font-weight:800}
.footer-note{color:#CFE0F7;margin:0}
@media (max-width:1024px){
  .nav-core{display:none}
  .mobile-menu-btn{display:flex}
  .header-inner{min-height:66px}
  .brand-logo{position:absolute;left:50%;transform:translateX(-50%)}
  .brand-logo img{height:38px}
  .app-link,.more-menu{display:none}
  .hero-card,.feature,.page-hero{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  .container{width:min(100% - 28px,1180px)}
  .header-inner{padding:0 12px}
  .main-btn{padding:8px 15px}
  .banner-slider{margin:16px 12px 22px;aspect-ratio:16/8;border-radius:14px}
  .slider-prev,.slider-next{width:34px;height:34px;font-size:19px}
  .hero-card,.page-hero,.content-panel,.card,.zone-card,.info-card,.review-card,.faq-item{padding:18px;border-radius:18px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .footer-brand{grid-template-columns:1fr}
}