:root{--bg:#F3FBFF;--white:#fff;--light:#EAF8FF;--lighter:#F7FCFF;--blue:#22AEEA;--deep:#147FB8;--text:#1F2D3A;--muted:#5C6F82;--hint:#8BA1B5;--border:rgba(34,174,234,.16);--shadow:0 14px 36px rgba(34,174,234,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.78;overflow-x:hidden}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;height:auto}.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:76px;display:flex;align-items:center;gap:24px}.brand-logo img{width:154px;max-height:48px;object-fit:contain}.nav-core{display:flex;gap:10px;flex:1;justify-content:center;white-space:nowrap}.nav-core a{padding:10px 16px;border-radius:999px;color:var(--deep);background:rgba(34,174,234,.08);font-weight:700}.nav-core a:hover,.nav-core a.active{color:var(--blue);background:linear-gradient(135deg,rgba(109,230,255,.24),rgba(34,174,234,.12))}.head-actions{display:flex;gap:10px;align-items:center}.overview-btn,.menu-btn{border:0;background:var(--lighter);color:var(--deep);cursor:pointer}.overview-btn{padding:11px 17px;border-radius:999px;font-weight:700;border:1px solid var(--border)}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 24px;border-radius:999px;background:linear-gradient(135deg,#6DE6FF 0%,#22AEEA 48%,#168DCC 100%);color:#fff;font-weight:800;box-shadow:0 10px 24px rgba(34,174,234,.25);transition:.2s}.main-btn:hover{transform:translateY(-2px)}.main-btn.small{padding:8px 15px;font-size:14px}.mobile-head{display:none;height:66px;align-items:center;justify-content:space-between}.mobile-logo img{width:126px;max-height:40px;object-fit:contain}.menu-btn{width:42px;height:42px;border-radius:12px;display:grid;place-content:center;gap:4px}.menu-btn span{width:20px;height:2px;background:var(--deep)}.overlay{position:fixed;inset:0;background:rgba(11,61,92,.32);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;transition:transform .3s ease;overflow-y:auto}.category-panel{right:0;width:min(520px,92vw);transform:translateX(100%);box-shadow:0 18px 48px rgba(34,174,234,.16)}.category-panel.open{transform:none}.mobile-drawer{left:0;width:min(84vw,320px);transform:translateX(-100%);background:linear-gradient(180deg,#fff,#F3FBFF)}.mobile-drawer.open{transform:none}.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:22px;border-bottom:1px solid var(--border)}.panel-head strong{color:var(--blue);font-size:24px}.panel-head button,.drawer-head button{border:0;background:var(--light);width:38px;height:38px;border-radius:50%;font-size:24px;color:var(--deep);cursor:pointer}.drawer-head img{width:132px;max-height:42px;object-fit:contain}.panel-groups{padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:22px}.panel-groups h3{margin:0 0 10px;color:var(--blue)}.panel-groups a{display:block;padding:10px;border-radius:12px;color:var(--text)}.panel-groups a:hover{background:var(--light);color:var(--blue)}.panel-groups small{display:block;color:var(--hint)}.mobile-drawer nav{padding:12px}.mobile-drawer nav a{display:block;padding:12px 14px;border-radius:12px;color:var(--text)}.mobile-drawer nav a.active,.mobile-drawer nav a:hover{background:var(--light);color:var(--blue)}.no-scroll{overflow:hidden}.hero-section{padding:70px 0 32px;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,.split,.app-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}.section-kicker,.tag,.label,.num,.badge{color:var(--blue);font-weight:800}.hero-copy h1,.page-hero h1{font-size:clamp(36px,5vw,62px);line-height:1.12;margin:12px 0 20px;color:var(--blue)}.hero-copy p{font-size:17px;color:var(--muted)}.hero-visual{background:#fff;border:1px solid var(--border);border-radius:28px;padding:24px;box-shadow:var(--shadow)}.hero-visual img{width:100%;height:320px;object-fit:contain}.hero-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}.summary-card,.card,.zone-card,.info-card,.review-card,.faq-item{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px}.summary-card{padding:18px}.summary-card strong{display:block;color:var(--blue)}.section{padding:64px 0}.section.alt{background:var(--lighter)}.section-title{margin:0 0 12px;color:var(--blue);font-size:clamp(28px,3.5vw,42px)}.section-intro{max-width:820px;color:var(--muted);margin:0 0 28px}.capsule-scroll{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.capsule{background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:18px;padding:18px;transition:.2s}.capsule:hover{border-color:var(--blue);transform:translateY(-2px)}.capsule small{display:block;color:var(--muted)}.service-strip{padding:24px;border-radius:22px;background:linear-gradient(135deg,#fff,#EAF8FF);border:1px solid var(--border);box-shadow:var(--shadow)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card,.review-card{padding:22px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.zone-card{overflow:hidden}.zone-card img,.content-img{width:100%;height:210px;object-fit:contain;background:#fff}.zone-card .body,.card-body{padding:22px}.zone-card h3,.card h3,.info-card h3,.review-card h3{color:var(--blue);margin:0 0 8px}.text-link{color:var(--blue);font-weight:800}.feature-list{display:grid;gap:10px;padding:0;list-style:none}.feature-list li{padding-left:24px;position:relative}.feature-list li:before{content:'✓';position:absolute;left:0;color:var(--blue);font-weight:900}.app-layout img{height:300px;object-fit:contain}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h3{margin:0 0 6px;color:var(--blue)}.page-hero{padding:64px 0 36px;background:linear-gradient(135deg,#fff,#EAF8FF)}.page-hero .wrap{display:grid;grid-template-columns:1fr .7fr;gap:30px;align-items:center}.page-hero img{height:280px;object-fit:contain;background:#fff;border:1px solid var(--border);border-radius:24px;padding:18px;box-shadow:var(--shadow)}.content-section{padding:54px 0}.prose{background:#fff;border:1px solid var(--border);border-radius:22px;padding:28px;box-shadow:var(--shadow)}.prose h2,.prose h3{color:var(--blue)}.quote{padding:18px;border-left:4px solid var(--blue);background:var(--light);border-radius:0 16px 16px 0}.site-footer{background:#0B3D5C;color:#EAF8FF;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px}.footer-brand img{width:150px;max-height:46px;object-fit:contain;margin-bottom:15px}.site-footer h3{color:#fff}.site-footer a{display:block;color:#EAF8FF;margin:7px 0}.legal-note{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:18px;font-size:14px;color:#cfeeff}.mobile-bottom{display:none}
@media(max-width:900px){.desktop-head{display:none}.mobile-head{display:flex}.hero-grid,.split,.app-layout,.page-hero .wrap{grid-template-columns:1fr}.hero-visual img{height:250px}.hero-summary,.grid-4{grid-template-columns:repeat(2,1fr)}.capsule-scroll{display:flex;overflow-x:auto;padding-bottom:8px}.capsule{min-width:230px}.grid-3{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--border);padding:8px 6px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px rgba(34,174,234,.1)}.mobile-bottom a{text-align:center;color:var(--deep);font-weight:700}.site-footer{padding-bottom:90px}}
@media(max-width:620px){.wrap{width:min(100% - 24px,1180px)}.hero-section{padding-top:40px}.hero-summary,.grid-2,.grid-3,.grid-4,.footer-grid,.panel-groups{grid-template-columns:1fr}.hero-copy h1,.page-hero h1{font-size:34px}.hero-visual img,.page-hero img{height:220px}.section{padding:46px 0}.summary-card{padding:15px}.zone-card img,.content-img{height:180px}}