*{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:1.72;overflow-x:hidden}a{text-decoration:none;color:#289CFF}img{max-width:100%;height:auto;display:block}.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{max-width:1200px;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}.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,.nav button{font:inherit;border:0;background:transparent;color:#4E5F7A;font-weight:700;cursor:pointer;padding:24px 0;position:relative}.nav a:hover,.nav button:hover{color:#289CFF}.nav a:hover:after,.nav button:hover:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;border-radius:99px;background:#289CFF}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;border-radius:999px;box-shadow:0 10px 24px rgba(36,155,255,0.25);font-weight:800;padding:11px 24px;border:0;white-space:nowrap;transition:.2s}.main-btn:hover{transform:translateY(-1px);filter:brightness(1.04);color:#fff}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:190px;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}.dropdown:hover .dropdown-menu,.dropdown:focus-within .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}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,0.08)}.mobile-menu-btn{display:none;border:0;background:transparent;width:38px;height:38px;padding:7px}.mobile-menu-btn span{display:block;height:2px;background:#4E5F7A;margin:6px 0;border-radius:4px}.drawer-mask{position:fixed;inset:0;background:rgba(20,30,45,.42);z-index:10001;opacity:0;visibility:hidden;transition:.2s}.mobile-drawer{position:fixed;left:0;top:0;height:100vh;width:min(86vw,320px);background:#FFFFFF;z-index:10002;transform:translateX(-105%);transition:.25s;box-shadow:18px 0 42px rgba(56,92,138,.22);overflow:auto}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.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:48px}.drawer-head button{border:0;background:#EEF2F7;color:#289CFF;width:36px;height:36px;border-radius:50%;font-size:22px}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:13px 12px;color:#4E5F7A;border-radius:12px;font-weight:700}.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}.section{max-width:1200px;margin:0 auto 34px;padding:0 20px}.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:linear-gradient(135deg,#FFFFFF 0%,#F5F7FB 54%,#DDE4EE 100%);box-shadow:0 18px 40px rgba(56,92,138,0.12);overflow:hidden;position:relative}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;padding:42px}.hero-content h1{font-size:clamp(32px,5vw,56px);line-height:1.12;margin:12px 0 18px;color:#289CFF}.hero-content p{font-size:17px;color:#243447;margin:0 0 22px}.eyebrow,.tag,.num,.badge,.section-kicker{color:#289CFF;font-weight:800}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.hero-tags span,.pill{background:#EEF2F7;color:#4E5F7A;border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:8px 13px;font-weight:700}.hero-visual{background:#fff;border-radius:22px;padding:18px;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10)}.hero-section img,.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:clamp(24px,3vw,36px);margin:0}.section-head p{color:#66788A;max-width:680px;margin:6px 0 0}.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{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:20px;padding:24px}.card h3,.zone-card h3,.info-card h3{margin:8px 0 10px}.card p,.zone-card p,.info-card p,.review-card p{color:#66788A;margin:0 0 12px}.zone-card{padding:0;overflow:hidden}.zone-card img{width:100%;padding:16px;background:#F5F7FB;max-height:220px}.zone-body{padding:22px}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center;background:rgba(255,255,255,.72);border:1px solid rgba(40,156,255,.14);border-radius:24px;padding:24px}.split.reverse{grid-template-columns:1.1fr .9fr}.split img{background:#fff;border-radius:18px;padding:14px;border:1px solid rgba(40,156,255,.14)}.feature-list{display:grid;gap:10px;margin:18px 0}.feature-list span{background:#EEF2F7;border-radius:12px;padding:10px 12px;color:#4E5F7A;font-weight:700}.text-link{font-weight:800;color:#289CFF}.notice{background:#243447;color:#EAF3FF;border-radius:22px;padding:26px}.notice h2{color:#EAF3FF}.notice p{color:#EAF3FF}.inner-hero{max-width:1200px;margin:28px auto 24px;padding:42px 20px;background:#fff;border-radius:22px;box-shadow:0 14px 36px rgba(56,92,138,.10)}.inner-hero h1{font-size:clamp(30px,4vw,48px);margin:8px 0}.inner-hero p{max-width:820px;color:#66788A}.page-content{max-width:1200px;margin:0 auto 36px;padding:0 20px}.site-footer{background:#243447;color:#EAF3FF;margin-top:48px}.footer-inner{max-width:1200px;margin:0 auto;padding:34px 20px;display:grid;grid-template-columns:1.4fr 1fr;gap:28px}.footer-brand img{max-height:52px;margin-bottom:14px}.footer-brand p{margin:0;color:#EAF3FF}.footer-links{display:flex;gap:12px;flex-wrap:wrap;align-content:start}.footer-links a{color:#EAF3FF;background:rgba(255,255,255,.08);border-radius:999px;padding:9px 14px}@media (max-width:1020px){.nav-wrap{display:none}.mobile-menu-btn{display:block}.header-inner{min-height:66px;gap:10px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.main-btn{padding:9px 16px}.hero-grid,.split,.split.reverse{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.section{padding:0 14px}.hero-section{margin:18px 14px 26px}.hero-grid{padding:24px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section-head{display:block}.footer-inner{grid-template-columns:1fr}.card,.info-card,.review-card{padding:20px}.inner-hero{margin:18px 14px 22px}.page-content{padding:0 14px}.header-inner{padding:0 12px}.hero-content h1{font-size:32px}}