*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#F3FBFF;color:#1F2D3A;line-height:1.8;overflow-x:hidden}.container{width:min(1180px,92vw);margin:0 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)}.topbar{height:76px;display:flex;align-items:center;gap:22px}.brand-logo img{width:150px;height:auto;display:block}.nav-core{display:flex;align-items:center;gap:10px;flex:1;justify-content:center}.nav-core a{color:#147FB8;text-decoration:none;background:rgba(34,174,234,.08);padding:9px 17px;border-radius:999px;font-weight:700;white-space:nowrap;border:1px solid transparent}.nav-core a:hover,.nav-core a.active{color:#22AEEA;background:linear-gradient(135deg,rgba(109,230,255,.24),rgba(34,174,234,.12));border-color:rgba(34,174,234,.18)}.header-actions{display:flex;align-items:center;gap:10px}.overview-btn,.close-btn,.menu-btn{border:0;background:none;cursor:pointer;font-family:inherit}.overview-btn{padding:9px 15px;border:1px solid rgba(34,174,234,.18);border-radius:999px;color:#147FB8;background:#fff;font-weight:700}.main-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:linear-gradient(135deg,#6DE6FF 0%,#22AEEA 48%,#168DCC 100%);color:#fff;border-radius:999px;padding:10px 22px;font-weight:800;box-shadow:0 12px 26px rgba(34,174,234,.24);transition:.2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(34,174,234,.32)}.menu-btn{display:none;flex-direction:column;gap:5px;padding:8px}.menu-btn span{display:block;width:23px;height:2px;background:#147FB8;border-radius:5px}.overlay{position:fixed;inset:0;background:rgba(8,30,48,.38);opacity:0;visibility:hidden;transition:.25s;z-index:9998}.overlay.show{opacity:1;visibility:visible}.category-panel{position:fixed;right:-430px;top:0;width:390px;max-width:90vw;height:100vh;overflow-y:auto;background:#fff;box-shadow:0 18px 48px rgba(34,174,234,.16);z-index:10000;padding:24px;transition:.28s}.category-panel.open{right:0}.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.panel-head strong{font-size:20px;color:#22AEEA}.close-btn{font-size:30px;color:#147FB8}.panel-group{padding:14px 0;border-top:1px solid rgba(34,174,234,.12)}.panel-group h3{margin:0 0 10px;color:#22AEEA}.panel-group a{display:block;text-decoration:none;color:#1F2D3A;padding:10px 12px;border-radius:14px}.panel-group a:hover{background:#EAF8FF;color:#22AEEA}.panel-group small{display:block;color:#8BA1B5}.mobile-drawer{position:fixed;left:-330px;top:0;width:84vw;max-width:320px;height:100vh;overflow-y:auto;background:linear-gradient(180deg,#fff,#F7FCFF);z-index:10000;padding:20px;transition:.28s}.mobile-drawer.open{left:0}.drawer-head img{width:140px}.drawer-nav{display:grid;gap:8px}.drawer-nav a{text-decoration:none;color:#1F2D3A;background:#fff;border:1px solid rgba(34,174,234,.12);border-radius:14px;padding:11px 14px;font-weight:700}.drawer-nav a.active,.drawer-nav a:hover{color:#22AEEA;background:#EAF8FF}.mobile-bottom{display:none}.no-scroll{overflow:hidden}main{min-height:60vh}.hero-section{padding:72px 0 38px;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,#FFFFFF 0%,#F3FBFF 52%,#EAF8FF 100%)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}.section-kicker,.badge,.label,.num{color:#22AEEA}.section-kicker{font-weight:800;letter-spacing:.06em}.hero-title,h1{font-size:clamp(34px,5vw,56px);line-height:1.16;margin:12px 0 18px;color:#22AEEA}.lead{font-size:17px;color:#5C6F82}.hero-actions{display:flex;align-items:center;gap:16px;margin-top:24px}.text-link{color:#22AEEA;text-decoration:none;font-weight:800}.hero-visual,.image-card{background:#fff;border:1px solid rgba(34,174,234,.16);box-shadow:0 14px 36px rgba(34,174,234,.12);border-radius:30px;padding:22px;position:relative;overflow:hidden}.hero-visual:before,.image-card:before{content:"";position:absolute;inset:auto -40px -40px auto;width:150px;height:150px;background:rgba(109,230,255,.18);border-radius:50%}.hero-visual img,.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain;display:block;margin:auto}.hero-visual img{max-height:340px}.summary-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}.summary-card,.card,.info-card,.zone-card,.review-card,.faq-card,.notice-card{background:#fff;border:1px solid rgba(34,174,234,.16);box-shadow:0 14px 36px rgba(34,174,234,.12);border-radius:24px;padding:22px}.summary-card strong{display:block;color:#147FB8;font-size:18px}.summary-card p,.card p,.info-card p,.zone-card p,.review-card p,.faq-card p,.notice-card p{color:#5C6F82;margin:8px 0 0}.section{padding:56px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-title,h2{color:#22AEEA;font-size:clamp(26px,3vw,38px);line-height:1.25;margin:0}.capsule-row{display:flex;gap:14px;overflow-x:auto;padding:4px 0 14px}.capsule{min-width:210px;background:rgba(255,255,255,.88);border:1px solid rgba(34,174,234,.16);border-radius:999px;padding:14px 18px;text-decoration:none;color:#1F2D3A}.capsule:hover{border-color:#22AEEA}.capsule span{display:block;color:#22AEEA;font-weight:800}.capsule small{display:block;color:#5C6F82}.service-strip{background:linear-gradient(135deg,#fff,#EAF8FF);border:1px solid rgba(34,174,234,.16);border-radius:28px;padding:28px;color:#5C6F82}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.content-split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.content-img{max-height:290px}.zone-card img{height:180px}.app-section{background:#fff;border-radius:32px;border:1px solid rgba(34,174,234,.16);box-shadow:0 14px 36px rgba(34,174,234,.12);padding:30px}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}.feature-list span,.point-list li{background:#F7FCFF;border:1px solid rgba(34,174,234,.12);border-radius:16px;padding:10px 12px;color:#147FB8;font-weight:700}.point-list{list-style:none;padding:0;margin:18px 0;display:grid;gap:10px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.page-hero{padding:66px 0 26px;background:linear-gradient(135deg,#FFFFFF 0%,#F3FBFF 55%,#EAF8FF 100%)}.page-hero .inner{display:grid;grid-template-columns:1fr .8fr;gap:32px;align-items:center}.page-hero img{max-height:300px}.article-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.article-card h2,.card h3,.zone-card h3,.info-card h3,.faq-card h3{color:#147FB8;margin-top:0}.article-card{background:#fff;border:1px solid rgba(34,174,234,.16);border-radius:26px;padding:28px;box-shadow:0 14px 36px rgba(34,174,234,.10)}.legal-note{border-left:4px solid #22AEEA;background:#fff;border-radius:18px;padding:18px;color:#5C6F82}.site-footer{background:#0B3D5C;color:#EAF8FF;margin-top:56px;padding:42px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:24px}.footer-brand img{width:150px;background:#fff;border-radius:16px;padding:8px}.site-footer a{display:block;color:#EAF8FF;text-decoration:none;margin:7px 0}.site-footer p{color:#D5EEFF}.footer-bottom{text-align:center;border-top:1px solid rgba(234,248,255,.16);padding:16px;margin-top:28px;color:#D5EEFF}@media(max-width:900px){.topbar{height:68px;justify-content:space-between}.menu-btn{display:flex}.brand-logo{position:absolute;left:50%;transform:translateX(-50%)}.brand-logo img{width:126px}.nav-core,.overview-btn{display:none}.header-actions{margin-left:auto}.main-btn{padding:8px 16px}.hero-grid,.content-split,.page-hero .inner,.article-grid{grid-template-columns:1fr}.summary-cards,.grid-4{grid-template-columns:repeat(2,1fr)}.two-col,.three-col,.review-grid,.faq-grid,.footer-grid{grid-template-columns:1fr}.section{padding:38px 0}.hero-section{padding:44px 0 28px}.hero-visual img{max-height:260px}.mobile-bottom{position:fixed;bottom:0;left:0;right:0;z-index:9997;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid rgba(34,174,234,.16);box-shadow:0 -8px 24px rgba(34,174,234,.10)}.mobile-bottom a{color:#5C6F82;text-decoration:none;text-align:center;padding:8px 4px 6px;font-size:12px;font-weight:700}.mobile-bottom span{display:block;font-size:18px;line-height:1.1}.mobile-bottom a.active{color:#22AEEA}body{padding-bottom:58px}.feature-list{grid-template-columns:1fr}.section-head{display:block}}@media(max-width:520px){.summary-cards,.grid-4{grid-template-columns:1fr}.hero-actions{align-items:flex-start;flex-direction:column}.card,.summary-card,.info-card,.zone-card,.review-card,.faq-card,.article-card{padding:18px}.capsule{min-width:190px}.page-hero img,.content-img{max-height:230px}}