*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F3FBFF;color:#1F2D3A;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(34,174,234,.10)}.desktop-head{height:74px;display:flex;align-items:center;gap:24px;white-space:nowrap}.logo img{display:block;width:150px;max-height:48px;object-fit:contain}.nav-core{flex:1;display:flex;justify-content:center;gap:10px}.nav-core a{padding:10px 16px;color:#147FB8;background:rgba(34,174,234,.08);border-radius:999px;font-weight:700}.nav-core a:hover,.nav-core a.active{color:#22AEEA;background:linear-gradient(135deg,rgba(109,230,255,.24),rgba(34,174,234,.12));box-shadow:0 8px 18px rgba(34,174,234,.1)}.head-actions{display:flex;align-items:center;gap:10px}.panel-open{border:1px solid rgba(34,174,234,.22);background:#fff;color:#147FB8;border-radius:999px;padding:11px 16px;font-weight:700;cursor:pointer}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#6DE6FF 0%,#22AEEA 48%,#168DCC 100%);color:#fff!important;border-radius:999px;padding:11px 22px;font-weight:800;box-shadow:0 10px 24px rgba(34,174,234,.24);transition:.2s}.main-btn:hover{transform:translateY(-2px)}.main-btn.small{padding:8px 15px}.mobile-head{display:none;height:64px;align-items:center;justify-content:space-between}.mobile-head .logo img{width:124px}.menu-btn{border:0;background:#EAF8FF;color:#147FB8;border-radius:12px;width:40px;height:40px;font-size:22px}.overlay{position:fixed;inset:0;background:rgba(11,61,92,.35);opacity:0;visibility:hidden;z-index:9999;transition:.25s}.overlay.show{opacity:1;visibility:visible}.category-panel,.mobile-drawer{position:fixed;top:0;bottom:0;background:#fff;z-index:10000;box-shadow:0 18px 48px rgba(34,174,234,.16);transition:.28s;overflow:auto}.category-panel{right:0;width:min(520px,92vw);transform:translateX(105%);padding:24px}.category-panel.open{transform:none}.panel-top,.drawer-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(34,174,234,.15);padding-bottom:16px}.panel-top strong{font-size:24px;color:#22AEEA}.panel-top button,.drawer-top button{border:0;background:#EAF8FF;color:#147FB8;width:38px;height:38px;border-radius:50%;font-size:24px}.panel-groups{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}.panel-groups h3{font-size:16px}.panel-groups a{display:block;padding:9px 0;color:#1F2D3A;font-weight:700}.panel-groups a:hover{color:#22AEEA}.panel-groups small{display:block;color:#8BA1B5;font-weight:400}.mobile-drawer{left:0;width:84%;max-width:320px;transform:translateX(-105%);padding:20px;background:linear-gradient(180deg,#fff,#F3FBFF)}.mobile-drawer.open{transform:none}.drawer-top img{width:132px}.mobile-drawer nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px}.mobile-drawer a{padding:10px;border-radius:10px;background:#fff;border:1px solid rgba(34,174,234,.12);font-size:14px}.mobile-drawer a.active{color:#22AEEA;background:#EAF8FF}.menu-open{overflow:hidden}.hero-section{padding:56px 0 24px;background:radial-gradient(circle at 12% 20%,rgba(109,230,255,.24) 0%,rgba(109,230,255,0) 30%),radial-gradient(circle at 86% 18%,rgba(34,174,234,.18) 0%,rgba(34,174,234,0) 30%),linear-gradient(135deg,#fff 0%,#F3FBFF 52%,#EAF8FF 100%)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:36px;align-items:center}.section-kicker,.tag,.label,.num,.badge{color:#22AEEA;font-weight:800}.hero-section h1{font-size:clamp(36px,5vw,62px);line-height:1.15;margin:12px 0;color:#22AEEA}.hero-section p{font-size:17px;color:#5C6F82}.hero-visual{background:#fff;border:1px solid rgba(34,174,234,.16);border-radius:28px;padding:22px;box-shadow:0 14px 36px rgba(34,174,234,.12)}.hero-visual img{width:100%;height:330px;object-fit:contain}.hero-tags{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}.hero-tags div,.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid rgba(34,174,234,.16);box-shadow:0 14px 36px rgba(34,174,234,.12);border-radius:20px}.hero-tags div{padding:16px;text-align:center;font-weight:800;color:#147FB8}.section{padding:62px 0}.section.alt{background:#EAF8FF}.section-title{color:#22AEEA;font-size:34px;margin:0 0 10px}.section-lead{color:#5C6F82;max-width:760px}.quick-scroll{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}.quick-item{background:rgba(255,255,255,.9);border:1px solid rgba(34,174,234,.16);border-radius:18px;padding:16px}.quick-item strong{display:block;color:#147FB8}.summary-strip{padding:24px;border-radius:22px;background:linear-gradient(135deg,#fff,#EAF8FF);border:1px solid rgba(34,174,234,.16);box-shadow:0 14px 36px rgba(34,174,234,.1)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card,.zone-card,.info-card,.review-card{padding:22px}.card img,.zone-card img,.content-img{width:100%;height:190px;object-fit:contain;margin-bottom:12px}.feature-card img{height:230px}.app-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:center}.app-layout img{width:100%;height:300px;object-fit:contain;background:#fff;border-radius:24px;padding:18px;border:1px solid rgba(34,174,234,.16);box-shadow:0 14px 36px rgba(34,174,234,.12)}h1,h2,h3,.section-title{color:#22AEEA}h3{margin:8px 0}.text-link{color:#22AEEA;font-weight:800}.points{padding-left:20px;color:#5C6F82}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.faq-list details{background:#fff;border:1px solid rgba(34,174,234,.16);border-radius:14px;padding:16px 18px;margin:10px 0}.faq-list summary{cursor:pointer;color:#147FB8;font-weight:800}.notice{background:#0B3D5C;color:#EAF8FF;padding:24px;border-radius:20px}.inner-hero{padding:48px 0 28px}.inner-hero .box{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;background:linear-gradient(135deg,#fff,#EAF8FF);border:1px solid rgba(34,174,234,.16);border-radius:28px;padding:34px;box-shadow:0 14px 36px rgba(34,174,234,.12)}.inner-hero h1{font-size:44px;margin:8px 0}.inner-hero img{width:100%;height:260px;object-fit:contain}.article-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.article-main,.article-side{background:#fff;border:1px solid rgba(34,174,234,.16);border-radius:22px;padding:28px;box-shadow:0 14px 36px rgba(34,174,234,.1)}.article-main p{color:#455b6e}.article-side ul{padding-left:20px}.service-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.service-flow div{background:#F7FCFF;border:1px solid rgba(34,174,234,.16);padding:18px;border-radius:16px}footer{background:#0B3D5C;color:#EAF8FF;padding:48px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr 1fr;gap:30px}.footer-logo{width:150px;max-height:48px;object-fit:contain}.footer-grid a{display:block;color:#EAF8FF;padding:4px 0}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding:16px;margin-top:28px}.mobile-bottom{display:none}.mobile-bottom a{color:#5C6F82}.mobile-bottom a:hover{color:#22AEEA}@media(max-width:900px){.desktop-head{display:none}.mobile-head{display:flex}.hero-grid,.inner-hero .box,.app-layout,.article-grid{grid-template-columns:1fr}.hero-visual img{height:250px}.hero-tags,.grid-4,.service-flow{grid-template-columns:repeat(2,1fr)}.quick-scroll{display:flex;overflow:auto;padding-bottom:8px}.quick-item{min-width:230px}.grid-3,.reviews{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.mobile-bottom{display:flex;position:fixed;left:0;right:0;bottom:0;height:58px;background:#fff;border-top:1px solid rgba(34,174,234,.16);z-index:9998;justify-content:space-around;align-items:center;font-weight:800}body{padding-bottom:58px}}@media(max-width:620px){.wrap{width:min(100% - 24px,1180px)}.hero-section{padding-top:34px}.hero-section h1{font-size:38px}.hero-tags,.grid-4,.grid-3,.grid-2,.reviews,.service-flow{grid-template-columns:1fr}.hero-visual img{height:210px}.inner-hero .box{padding:22px}.inner-hero h1{font-size:34px}.inner-hero img{height:210px}.section{padding:46px 0}.section-title{font-size:29px}.panel-groups{grid-template-columns:1fr}}