:root{--bg:#F3FBFF;--panel:#fff;--soft:#F8FCFF;--line:#E2F4FD;--blue:#22AEEA;--deep:#147FB8;--text:#34465C;--muted:#5C6F82;--light:#8797A9;--border:rgba(34,174,234,.12);--shadow:0 16px 38px rgba(31,133,184,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.shell{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;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{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{font-weight:700;position:relative;padding:8px 4px}.nav-core a:hover,.nav-core a.active{color:var(--blue)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-10px;width:22px;height:3px;border-radius:999px;background:var(--blue);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 24px;font-weight:800;box-shadow:0 10px 24px rgba(34,174,234,.24)}.header-register{flex:0 0 auto}.channel-bar{background:#fff;border-top:1px solid var(--border);overflow-x:auto;white-space:nowrap}.channel-track{display:flex;gap:4px;min-width:max-content;padding:7px 0}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:7px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--blue);background:rgba(34,174,234,.1)}.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 0%,#22AEEA 52%,#168ED4 100%);color:#fff}.menu-toggle{display:none;background:none;border:0;padding:8px}.menu-toggle span{display:block;width:22px;height:2px;background:var(--text);margin:4px 0}.mobile-drawer,.drawer-mask{display:none}.page-section{padding:64px 0}.page-section.alt{background:var(--soft)}.section-head{max-width:760px;margin-bottom:28px}.eyebrow{color:var(--deep);font-weight:800;letter-spacing:.08em;font-size:13px}.section-title,h1,h2,h3{color:var(--blue)}h1{font-size:clamp(30px,5vw,52px);line-height:1.2;margin:10px 0 18px}h2{font-size:clamp(24px,3vw,36px);line-height:1.3;margin:0 0 14px}h3{margin:0 0 10px}.lead{font-size:18px;color:var(--muted)}.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,31vw,360px)}.slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .45s ease}.slide.active{opacity:1;pointer-events:auto}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--soft)}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.92);color:var(--deep);font-size:24px;cursor:pointer;z-index:2}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:2}.slider-dots button{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.65);padding:0}.slider-dots button.active{background:var(--blue);width:24px;border-radius:999px}.hero-intro{display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center}.hero-panel{padding:34px;border:1px solid var(--border);background:linear-gradient(145deg,#fff,#eefaff);border-radius:28px;box-shadow:var(--shadow)}.service-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.service-links a{padding:18px;background:#fff;border:1px solid var(--border);border-radius:18px;font-weight:700;color:var(--deep)}.ticker{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}.ticker article{background:#fff;padding:20px}.ticker strong{display:block;color:var(--deep);margin-bottom:6px}.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.dashboard article,.card,.review-card,.faq-item{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;padding:26px}.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}.content-img{width:100%;max-height:300px;object-fit:contain;background:var(--soft);border-radius:24px;border:1px solid var(--border)}.product-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--soft)}.product-card .body{padding:18px}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.matrix .product-card:first-child{grid-column:span 2}.notice-grid,.support-grid,.review-grid,.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.list-clean{margin:18px 0;padding:0;list-style:none}.list-clean li{padding:10px 0;border-bottom:1px dashed var(--border)}.page-hero{padding:64px 0 34px}.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}.page-hero img{width:100%;height:280px;object-fit:contain;background:var(--soft);border-radius:24px;border:1px solid var(--border)}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.content-grid .card{min-height:220px}.quote{font-style:italic;color:var(--muted)}.compliance{background:#eaf8ff;border:1px solid rgba(34,174,234,.22);border-radius:20px;padding:24px}footer{background:#163B57;color:#EAF7FE;padding:52px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}.footer-brand img{max-height:48px;width:auto;margin-bottom:16px}.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#d8effb;margin:7px 0}.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:20px;font-size:14px;color:#c7dfeb}.mobile-bottom-nav{display:none}
@media(max-width:900px){.floating-service{display:none}.nav-core{display:none}.menu-toggle{display:block}.header-inner{min-height:64px;gap:12px}.header-inner .logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.header-register{padding:9px 17px}.hero-intro,.feature-split,.page-hero-grid{grid-template-columns:1fr}.ticker,.dashboard,.product-row,.content-grid{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:repeat(2,1fr)}.matrix .product-card:first-child{grid-column:auto}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;background:#fff;z-index:202;transform:translateX(-105%);transition:.3s;overflow:auto}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(15,46,67,.42);z-index:201;opacity:0;visibility:hidden;transition:.3s}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open{overflow:hidden}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--border)}.drawer-head img{max-height:40px}.drawer-close{border:0;background:none;font-size:30px;color:var(--text)}.mobile-drawer nav{padding:10px 16px 24px}.mobile-drawer nav a{display:block;padding:12px 8px;border-bottom:1px solid #edf7fc}.mobile-bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:120;background:#fff;border-top:1px solid var(--border);height:60px;justify-content:space-around;align-items:center}.mobile-bottom-nav a{font-size:14px;font-weight:700;color:var(--muted)}body{padding-bottom:60px}}
@media(max-width:640px){.shell{width:min(100% - 22px,1180px)}.channel-track{padding:6px 0}.channel-bar a{padding:6px 10px}.banner-slider{margin:14px auto 24px;width:calc(100% - 22px);height:clamp(150px,48vw,210px);border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:18px}.page-section{padding:44px 0}.hero-panel{padding:24px}.service-links,.ticker,.dashboard,.product-row,.matrix,.notice-grid,.support-grid,.review-grid,.faq-grid,.content-grid{grid-template-columns:1fr}.product-card img{height:140px}.content-img,.page-hero img{max-height:220px;height:auto}.page-hero{padding-top:40px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:not(:first-child){display:none}}