*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F3FBFF;color:#1F2D3A;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}.no-scroll{overflow:hidden}a{text-decoration:none;color:#22AEEA}img{max-width:100%;height:auto;object-fit:contain}.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)}.header-inner{max-width:1180px;margin:0 auto;height:76px;display:flex;align-items:center;gap:22px;padding:0 22px}.brand-logo img{width:148px;display:block}.nav-core{display:flex;gap:10px;flex:1;justify-content:center}.nav-core a{color:#147FB8;background:rgba(34,174,234,.08);border-radius:999px;padding:9px 16px;font-weight:700;white-space:nowrap}.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 10px 22px rgba(34,174,234,.12)}.header-actions{display:flex;align-items:center;gap:12px}.overview-btn{border:1px solid rgba(34,174,234,.22);background:#fff;color:#147FB8;border-radius:999px;padding:10px 16px;font-weight:800;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 24px;font-weight:900;box-shadow:0 14px 28px rgba(34,174,234,.24);transition:.2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(34,174,234,.32)}.menu-btn{display:none;border:0;background:transparent;width:42px}.menu-btn span{display:block;height:3px;background:#147FB8;border-radius:3px;margin:6px 0}.page-main{max-width:1180px;margin:0 auto;padding:28px 22px 52px}.hero-section{display:grid;grid-template-columns:1.04fr .96fr;gap:26px;padding:44px;border-radius:34px;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%);border:1px solid rgba(34,174,234,.16);box-shadow:0 18px 48px rgba(34,174,234,.12)}.section-kicker,.tag,.label,.num,.badge{color:#22AEEA;font-weight:900;letter-spacing:.04em}.hero-copy h1,.inner-hero h1{font-size:46px;line-height:1.14;margin:12px 0;color:#22AEEA}.hero-copy p,.inner-hero p{color:#5C6F82;font-size:17px}.hero-visual{background:rgba(255,255,255,.82);border:1px solid rgba(34,174,234,.18);border-radius:28px;padding:22px;display:flex;align-items:center;justify-content:center;min-height:300px}.hero-visual img{max-height:340px}.hero-summary{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.hero-summary div,.info-card,.zone-card,.content-panel,.summary-band,.faq-strip,.about-brief,.compliance-note,.reviews,.notice-service>div,.support-image,.feature-card{background:#fff;border:1px solid rgba(34,174,234,.16);box-shadow:0 14px 36px rgba(34,174,234,.12);border-radius:24px}.hero-summary div{padding:18px}.hero-summary b{display:block;color:#147FB8}.hero-summary span,.quick-cats small{color:#5C6F82}.quick-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0}.quick-cats a{background:rgba(255,255,255,.88);border:1px solid rgba(34,174,234,.16);border-radius:999px;padding:14px 16px;display:grid;grid-template-columns:auto 1fr;gap:0 10px;align-items:center;color:#1F2D3A}.quick-cats a:hover{border-color:#22AEEA}.quick-cats span{grid-row:1/3;color:#22AEEA;font-weight:900}.quick-cats b{color:#147FB8}.summary-band{padding:22px 26px;margin:20px 0;background:linear-gradient(135deg,#fff,#EAF8FF);color:#5C6F82}.info-board{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:24px 0}.info-card{padding:22px}.info-card span{color:#22AEEA;font-weight:900}.info-card h2,.feature-card h2,.zone-card h2,.app-highlight h2,.notice-service h2,.support-image h2,.reviews h2,.faq-strip h2,.about-brief h2,.content-panel h2{color:#22AEEA;margin:8px 0 10px}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.feature-card{padding:18px;display:grid;grid-template-columns:45% 1fr;gap:20px;align-items:center}.feature-card img{max-height:250px;width:100%}.feature-card p,.zone-card p,.content-panel p,.about-brief p,.notice-service p,.support-image p,.review-grid p{color:#5C6F82}.feature-card ul,.check-list{padding-left:20px;color:#147FB8}.zone-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0}.zone-card{padding:18px}.zone-card img{height:170px;width:100%;object-fit:contain}.text-link{font-weight:900;color:#22AEEA}.app-highlight{display:grid;grid-template-columns:42% 1fr;gap:30px;background:linear-gradient(135deg,#fff,#EAF8FF);border:1px solid rgba(34,174,234,.16);box-shadow:0 14px 36px rgba(34,174,234,.12);border-radius:30px;padding:26px;margin:24px 0;align-items:center}.app-highlight img{max-height:280px;width:100%}.pill-list{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.pill-list span{background:#fff;border:1px solid rgba(34,174,234,.18);border-radius:999px;padding:8px 13px;color:#147FB8;font-weight:800}.notice-service{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.notice-service>div{padding:24px}.support-image{display:grid;grid-template-columns:36% 1fr;gap:24px;align-items:center;padding:22px;margin:24px 0}.support-image img{max-height:220px}.reviews,.faq-strip,.about-brief{padding:26px;margin:24px 0}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-grid p{margin:0;background:#F7FCFF;border:1px solid rgba(34,174,234,.12);border-radius:18px;padding:16px}.faq-strip details{background:#F7FCFF;border:1px solid rgba(34,174,234,.12);border-radius:16px;margin:12px 0;padding:14px 16px}.faq-strip summary{font-weight:900;color:#147FB8;cursor:pointer}.compliance-note{padding:20px 22px;background:#EAF8FF;color:#147FB8}.inner-hero{display:grid;grid-template-columns:1fr 38%;gap:28px;align-items:center;background:linear-gradient(135deg,#fff,#EAF8FF);border:1px solid rgba(34,174,234,.16);border-radius:30px;padding:34px;box-shadow:0 14px 36px rgba(34,174,234,.12)}.inner-hero img{max-height:320px;width:100%}.inner-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.content-panel{padding:24px}.review-section{margin:24px 0}.category-panel{position:fixed;top:0;right:-430px;width:420px;max-width:88vw;height:100vh;background:#fff;box-shadow:0 18px 48px rgba(34,174,234,.16);z-index:10000;transition:.28s;padding:22px;overflow:auto}.category-panel.show{right:0}.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(34,174,234,.14);padding-bottom:14px}.panel-head strong{color:#22AEEA;font-size:20px}.panel-head button,.drawer-head button{border:0;background:#EAF8FF;color:#147FB8;border-radius:50%;width:36px;height:36px;font-size:24px;cursor:pointer}.panel-grid{display:grid;gap:20px;margin-top:18px}.panel-group h3{color:#22AEEA;margin:0 0 8px}.panel-group a{display:block;padding:11px 0;border-bottom:1px solid rgba(34,174,234,.10)}.panel-group b{display:block;color:#147FB8}.panel-group span{color:#8BA1B5;font-size:13px}.mask{position:fixed;inset:0;background:rgba(11,61,92,.32);z-index:9999;display:none}.mask.show{display:block}.mobile-drawer{position:fixed;top:0;left:-330px;width:84vw;max-width:320px;height:100vh;background:linear-gradient(135deg,#fff,#F7FCFF);z-index:10000;transition:.28s;padding:18px;overflow:auto}.mobile-drawer.show{left:0}.drawer-head img{width:136px}.drawer-links a{display:block;padding:13px 4px;border-bottom:1px solid rgba(34,174,234,.12);color:#147FB8}.drawer-links span{font-weight:900;display:block}.drawer-links small{color:#8BA1B5}.mobile-bottom{display:none}.site-footer{background:#0B3D5C;color:#EAF8FF;margin-top:30px}.footer-inner{max-width:1180px;margin:0 auto;padding:34px 22px}.footer-brand{display:grid;grid-template-columns:160px 1fr;gap:24px;align-items:center}.footer-brand img{width:150px}.footer-brand p{color:#EAF8FF;margin:0}.footer-links{display:flex;flex-wrap:wrap;gap:14px 22px;margin:24px 0}.footer-links a{color:#EAF8FF}.footer-note{color:#bdefff;border-top:1px solid rgba(234,248,255,.18);padding-top:18px}@media(max-width:900px){.header-inner{height:66px;justify-content:space-between}.menu-btn{display:block}.nav-core,.overview-btn{display:none}.brand-logo{position:absolute;left:50%;transform:translateX(-50%)}.brand-logo img{width:126px}.header-actions{margin-left:auto}.main-btn{padding:9px 16px}.page-main{padding:18px 14px 86px}.hero-section,.inner-hero{grid-template-columns:1fr;padding:24px;border-radius:24px}.hero-copy h1,.inner-hero h1{font-size:30px}.hero-visual{min-height:auto}.hero-visual img,.inner-hero img{max-height:260px}.hero-summary{grid-template-columns:1fr 1fr}.quick-cats{display:flex;overflow-x:auto;padding-bottom:8px}.quick-cats a{min-width:210px}.info-board,.split-grid,.zone-wall,.notice-service,.inner-layout,.review-grid,.app-highlight,.support-image{grid-template-columns:1fr}.feature-card{grid-template-columns:1fr}.feature-card img,.zone-card img,.app-highlight img,.support-image img{max-height:220px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:62px;background:#fff;border-top:1px solid rgba(34,174,234,.16);display:grid;grid-template-columns:repeat(4,1fr);z-index:9998}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-weight:900;color:#147FB8}.mobile-bottom a.active{color:#22AEEA;background:#F7FCFF}.footer-brand{grid-template-columns:1fr}.footer-links{display:grid;grid-template-columns:repeat(2,1fr)}}