*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;box-shadow:0 8px 28px rgba(56,92,138,.10)}.header-inner{max-width:1220px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding:0 20px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:20px;white-space:nowrap;flex-wrap:nowrap}.nav a,.more-btn{font:inherit;color:#4E5F7A;background:transparent;border:0;padding:10px 0;cursor:pointer}.nav a:hover,.nav a.active,.more-btn:hover{color:#289CFF}.nav a.active{box-shadow:inset 0 -2px 0 #289CFF}.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 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;font-weight:700;box-shadow:0 12px 24px rgba(36,155,255,.24)}.main-btn:hover{transform:translateY(-1px)}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:188px;background:#fff;border:1px solid rgba(40,156,255,.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,.16);z-index:10000;padding:8px;display:none}.dropdown:hover .dropdown-menu,.more-dropdown.open .more-menu,.more-dropdown:hover .more-menu{display:block}.dropdown-menu a,.more-menu a{display:block;padding:10px 14px;color:#4E5F7A;white-space:nowrap;border-radius:10px}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:#289CFF}.site-main{padding-bottom:42px}.wrap{max-width:1200px;margin:auto;padding:0 20px}.banner-slider{max-width:1200px;height:380px;margin:28px auto 36px;border-radius:20px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;z-index:1}.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border:0;border-radius:999px;background:rgba(255,255,255,.92);color:#289CFF;box-shadow:0 8px 20px rgba(56,92,138,.20);font-size:28px;cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(40,156,255,.28);cursor:pointer}.slider-dots button.active{background:#289CFF}.hero-note{max-width:1200px;margin:-12px auto 26px;padding:0 20px}.hero-note .card{padding:20px 24px}.card,.zone-card,.info-card,.review-card,.faq-card{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}.section{margin:34px auto}.section-head{margin-bottom:18px}.kicker,.tag,.num{color:#289CFF;font-weight:800}.section-title,h1,h2,h3{color:#289CFF;line-height:1.25}.section-title{font-size:30px;margin:6px 0 8px}p{color:#243447;margin:0 0 12px}.muted{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-card{padding:22px}.content-img,.zone-card img,.app-section img{width:100%;max-height:260px;object-fit:contain;background:#fff;border-radius:18px;margin-bottom:14px}.text-link{color:#289CFF;font-weight:700}.pill-list{display:flex;flex-wrap:wrap;gap:12px}.pill{background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:10px 14px;color:#4E5F7A}.feature-list{padding-left:18px;margin:10px 0}.feature-list li{margin:6px 0}.page-hero{max-width:1200px;margin:28px auto 20px;padding:34px 28px;border-radius:26px;background:linear-gradient(135deg,#fff,#EEF2F7);border:1px solid rgba(40,156,255,.16);box-shadow:0 16px 40px rgba(56,92,138,.10)}.page-hero h1{font-size:36px;margin:4px 0 12px}.notice{background:#EEF2F7;border-left:4px solid #289CFF;border-radius:14px;padding:16px;margin-top:16px}.site-footer{background:#243447;color:#EAF3FF;margin-top:42px}.footer-inner{max-width:1200px;margin:auto;padding:34px 20px;display:flex;align-items:center;justify-content:space-between;gap:26px}.footer-brand img{max-height:48px;margin-bottom:12px}.footer-brand p{color:#EAF3FF;max-width:680px}.footer-links{display:flex;flex-wrap:wrap;gap:14px}.footer-links a{color:#EAF3FF}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.38);z-index:10001;display:none}.mobile-drawer{position:fixed;top:0;left:0;width:84%;max-width:320px;height:100vh;background:#fff;z-index:10002;transform:translateX(-105%);transition:.28s ease;box-shadow:20px 0 44px rgba(56,92,138,.20);overflow:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{display:block}.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-head img{max-height:44px}.drawer-close{border:0;background:#EEF2F7;color:#289CFF;border-radius:50%;width:34px;height:34px;font-size:24px}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:12px 10px;border-radius:12px;color:#4E5F7A}.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}@media(max-width:980px){.nav-wrap{display:none}.menu-toggle{display:block}.header-inner{gap:10px;min-height:66px}.logo img{max-height:46px}.banner-slider{height:290px;margin:20px 16px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr 1fr}.footer-inner{display:block}.site-main{padding-bottom:20px}.hero-note{margin-top:0}.page-hero h1{font-size:30px}}@media(max-width:620px){.header-inner{padding:0 12px}.main-btn{min-height:36px;padding:0 14px}.logo img{max-height:38px}.banner-slider{height:210px;border-radius:16px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.section-title{font-size:24px}.page-hero{margin:18px 14px;padding:24px 18px}.wrap{padding:0 14px}.content-img,.zone-card img,.app-section img{max-height:210px}.slider-arrow{width:34px;height:34px;font-size:22px}.hero-note .card{padding:16px}}