:root{--bg:#F3FBFF;--panel:#fff;--soft:#F8FCFF;--line:#E2F4FD;--brand:#22AEEA;--deep:#147FB8;--text:#34465C;--muted:#5C6F82;--hint:#8797A9;--border:rgba(34,174,234,.12);--shadow:0 16px 38px rgba(31,133,184,.12);--footer:#163B57}
*{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",sans-serif;line-height:1.75;padding-top:119px}a{color:inherit;text-decoration:none}img{max-width:100%}.container{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo{display:flex;align-items:center;flex:0 0 auto}.logo img{max-height:52px;width:auto;display:block}.nav-core{display:flex;align-items:center;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap;flex:1}.nav-core a{font-weight:650;position:relative;padding:8px 5px}.nav-core a:hover,.nav-core a.active{color:var(--brand)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-10px;width:22px;height:3px;border-radius:999px;background:var(--brand);transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#45C9F5 0%,#22AEEA 52%,#168ED4 100%);color:#fff;border-radius:999px;padding:11px 22px;font-weight:700;box-shadow:0 10px 25px rgba(34,174,234,.25)}.header-register{flex:0 0 auto}.channel-bar{background:#fff;border-top:1px solid rgba(34,174,234,.07);border-bottom:1px solid var(--border);overflow-x:auto;white-space:nowrap;scrollbar-width:none}.channel-bar::-webkit-scrollbar{display:none}.channel-inner{display:flex;gap:2px}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:10px 14px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--brand);background:rgba(34,174,234,.10)}.menu-toggle{display:none;background:none;border:0;width:36px;padding:6px}.menu-toggle span{display:block;height:2px;background:var(--text);margin:5px 0;border-radius:5px}.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#fff;color:var(--text);border:1px solid var(--border);box-shadow:0 12px 30px rgba(31,133,184,.12);border-radius:999px;padding:9px 12px;font-size:14px}.floating-service .register-link{background:linear-gradient(135deg,#45C9F5,#22AEEA 52%,#168ED4);color:#fff}.page-hero{padding:56px 0 38px;background:linear-gradient(180deg,#fff 0%,#F3FBFF 100%)}.page-hero .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center}.eyebrow{color:var(--brand);font-weight:700;letter-spacing:.08em}.page-hero h1,.section-title,h1,h2,h3{color:var(--brand)}.page-hero h1{font-size:clamp(34px,5vw,56px);line-height:1.15;margin:10px 0 18px}.page-hero p{font-size:17px;color:var(--muted);max-width:720px}.hero-image{background:#fff;border:1px solid var(--border);border-radius:28px;padding:18px;box-shadow:var(--shadow)}.hero-image img{width:100%;height:280px;object-fit:contain;display:block}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:var(--soft);box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,30vw,360px)}.slides,.slide{height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--soft);display:block}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:rgba(255,255,255,.92);color:var(--deep);font-size:25px;cursor:pointer}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:50%;bottom:15px;transform:translateX(-50%);display:flex;gap:8px}.slider-dots button{width:9px;height:9px;border:0;border-radius:50%;background:rgba(52,70,92,.35);padding:0}.slider-dots button.active{background:var(--brand);transform:scale(1.25)}.section{padding:62px 0}.section.alt{background:#F8FCFF}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.section-title{font-size:clamp(26px,3vw,38px);margin:0;position:relative;padding-bottom:12px}.section-title:after{content:"";position:absolute;left:0;bottom:0;width:48px;height:4px;border-radius:99px;background:var(--brand)}.section-head p{margin:0;color:var(--muted);max-width:620px}.intro-grid,.split-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.intro-copy,.soft-panel,.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px}.intro-copy,.soft-panel{padding:30px}.quick-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--border);border-radius:18px;overflow:hidden}.quick-item{background:#fff;padding:22px}.quick-item strong{display:block;color:var(--brand);margin-bottom:6px}.dashboard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card,.zone-card,.info-card,.review-card{padding:24px}.card h3,.zone-card h3,.info-card h3{margin-top:0}.feature-image img,.zone-card img,.info-card img,.content-img{width:100%;height:240px;object-fit:contain;background:var(--soft);border-radius:16px;display:block}.horizontal-scroll{display:grid;grid-template-columns:repeat(4,minmax(230px,1fr));gap:18px}.product-card{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--soft);display:block}.product-card .body{padding:18px}.product-card h3{margin:0 0 8px}.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.notice-grid,.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card p{margin:0}.review-card span{display:block;margin-top:13px;color:var(--hint);font-size:14px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px}.faq-item h3{margin:0 0 6px;font-size:18px}.faq-item p{margin:0;color:var(--muted)}.tag-list{display:flex;flex-wrap:wrap;gap:10px}.tag-list a,.tag{padding:8px 13px;border-radius:999px;background:rgba(34,174,234,.10);color:var(--deep)}.check-list{padding:0;list-style:none}.check-list li{position:relative;padding-left:27px;margin:10px 0}.check-list 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@media(max-width:900px){body{padding-top:117px}.nav-core{display:none}.menu-toggle{display:block}.header-inner{min-height:70px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.header-register{padding:9px 16px}.floating-service{display:none}.page-hero .hero-grid,.intro-grid,.split-grid{grid-template-columns:1fr}.dashboard-grid,.matrix-grid,.review-grid{grid-template-columns:repeat(2,1fr)}.quick-strip{grid-template-columns:repeat(2,1fr)}.horizontal-scroll{overflow-x:auto;grid-template-columns:repeat(4,240px);padding-bottom:10px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:140;transform:translateX(-105%);transition:.25s ease;overflow:auto}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(15,48,69,.42);z-index:130;opacity:0;pointer-events:none;transition:.25s}.drawer-open{overflow:hidden}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .drawer-overlay{opacity:1;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--border)}.drawer-head img{max-height:44px;width:auto}.drawer-close{border:0;background:#eef9fe;color:var(--deep);font-size:28px;width:40px;height:40px;border-radius:50%}.drawer-nav{padding:10px 14px 28px;display:grid;grid-template-columns:1fr 1fr;gap:4px}.drawer-nav a{padding:11px 10px;border-radius:10px;color:var(--text)}.drawer-nav a:hover{background:rgba(34,174,234,.09);color:var(--brand)}}
@media(max-width:640px){body{padding-top:112px;padding-bottom:72px}.container{width:min(100% - 24px,1180px)}.channel-bar a{padding:9px 11px;font-size:13px}.banner-slider{width:calc(100% - 24px);margin:16px auto 24px;height:clamp(150px,48vw,210px);border-radius:16px}.slider-arrow{width:36px;height:36px;font-size:20px}.slider-arrow.prev{left:8px}.slider-arrow.next{right:8px}.section{padding:42px 0}.page-hero{padding:38px 0 24px}.page-hero h1{font-size:34px}.hero-image img,.feature-image img,.zone-card img,.info-card img,.content-img{height:190px}.dashboard-grid,.matrix-grid,.review-grid,.notice-grid,.support-grid,.footer-grid{grid-template-columns:1fr}.quick-strip{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:14px}.card,.zone-card,.info-card,.review-card,.intro-copy,.soft-panel{padding:20px}.product-card img{height:130px}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:120;background:#fff;border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -8px 24px rgba(31,133,184,.10)}.mobile-bottom-nav a{text-align:center;padding:12px 4px;color:var(--muted);font-weight:650}.mobile-bottom-nav a:hover{color:var(--brand)}}