*{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:inherit}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.12);box-shadow:0 10px 28px rgba(56,92,138,.08)}.header-inner{max-width:1240px;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;display:block}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:18px;white-space:nowrap;flex-wrap:nowrap}.nav a{color:#4E5F7A;font-weight:700;font-size:15px;padding:25px 0;display:block}.nav a.active,.nav a:hover{color:#289CFF}.header-action{flex:0 0 auto;display:flex;align-items:center}.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,.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,.16);z-index:10000;padding:8px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.18s ease}.right-menu{left:auto;right:0}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.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)}.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 12px 26px rgba(36,155,255,.24);border:0}.main-btn:hover{filter:brightness(.98);box-shadow:0 16px 30px rgba(36,155,255,.32)}.menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;padding:9px;flex:0 0 auto}.menu-toggle span{display:block;height:2px;background:#4E5F7A;margin:6px 0;border-radius:2px}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.42);z-index:10000;opacity:0;visibility:hidden;transition:.2s}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:.25s ease;box-shadow:18px 0 36px rgba(36,52,71,.2);overflow: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:46px}.drawer-close{border:0;background:#EEF2F7;color:#4E5F7A;width:36px;height:36px;border-radius:50%;font-size:24px}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:13px 12px;border-bottom:1px solid rgba(40,156,255,.08);color:#4E5F7A;font-weight:700}.drawer-nav a:hover{color:#289CFF;background:#F5F7FB}.section{max-width:1200px;margin:0 auto 28px;padding:0 20px}.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center;padding:46px}.eyebrow,.tag,.num{color:#289CFF;font-weight:800}.hero-section h1{font-size:42px;line-height:1.18;margin:14px 0;color:#289CFF}.hero-section p{font-size:17px;color:#243447;margin:0 0 18px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 24px}.hero-tags span{background:#EEF2F7;color:#289CFF;border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:7px 13px;font-weight:700}.hero-visual{background:#F5F7FB;border-radius:20px;padding:12px;border:1px solid rgba(40,156,255,.12)}.hero-visual img,.content-img,.zone-card img,.app-section img,.hero-section img{max-width:100%;height:auto;object-fit:contain}.section-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:16px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:28px;margin:0}.section-desc{color:#66788A;margin:6px 0 0}.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{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:20px;padding:22px}.card h3,.zone-card h3,.info-card h3{margin:0 0 10px;color:#289CFF}.card p,.zone-card p,.info-card p,.review-card p{margin:0;color:#243447}.muted{color:#66788A}.text-link{color:#289CFF;font-weight:800;display:inline-block;margin-top:12px}.image-card{padding:14px}.image-card img{border-radius:16px;width:100%;max-height:270px;object-fit:contain;background:#FFFFFF}.app-section{background:#FFFFFF;border-radius:22px;box-shadow:0 18px 40px rgba(56,92,138,.10);border:1px solid rgba(40,156,255,.16);padding:28px;display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center}.notice{background:#DDE4EE;border-left:5px solid #289CFF;border-radius:18px;padding:20px;color:#243447}.faq-item{background:#FFFFFF;border:1px solid rgba(40,156,255,.14);border-radius:18px;padding:18px}.faq-item h3{font-size:18px;margin:0 0 8px}.page-hero{max-width:1200px;margin:28px auto 24px;padding:40px 20px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12)}.page-hero h1{font-size:38px;margin:0 0 12px}.page-hero p{max-width:860px;color:#243447;margin:0}.site-footer{background:#243447;color:#EAF3FF;margin-top:48px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 20px;display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:28px}.footer-brand img{max-height:50px;margin-bottom:14px}.footer-brand p,.footer-note{color:#EAF3FF}.footer-links{display:grid;gap:8px}.footer-links h3{color:#EAF3FF;margin:0 0 8px}.footer-links a{color:#EAF3FF;opacity:.9}.footer-note{max-width:1200px;margin:0 auto;padding:18px 20px 28px;border-top:1px solid rgba(234,243,255,.16);font-size:14px}@media (max-width:1080px){.nav{gap:12px}.nav a{font-size:14px}.header-inner{gap:14px}}@media (max-width:920px){.menu-toggle{display:block}.nav-wrap{display:none}.header-inner{min-height:66px;padding:0 14px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:46px}.main-btn{min-height:38px;padding:0 16px}.hero-grid,.app-section,.footer-inner{grid-template-columns:1fr}.hero-grid{padding:28px}.hero-section h1{font-size:31px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section-head{display:block}.page-hero h1{font-size:30px}}@media (max-width:520px){.hero-section{margin:18px 12px 24px}.section{padding:0 12px}.hero-grid{padding:22px}.card,.zone-card,.info-card,.review-card{padding:18px}.header-action .main-btn{padding:0 13px}.page-hero{margin:18px 12px 20px;padding:28px 18px}}