:root{--blue:#1CA8F6;--cyan:#38C7FF;--deep:#0877C9;--ink:#223044;--muted:#5F7082;--light:#F4FBFF;--soft:#EAF7FF;--navy:#082A46;--white:#fff;--line:rgba(28,168,246,.14);--shadow:0 16px 40px rgba(8,119,201,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--light);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}img{display:block;max-width:100%}a{text-decoration:none;color:inherit}button{font:inherit}.shell{width:min(1200px,calc(100% - 36px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(8,119,201,.08)}.desktop-head,.mobile-head{height:76px;display:flex;align-items:center;gap:28px}.brand-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{width:150px;max-height:50px;object-fit:contain}.nav-core{display:flex;align-items:center;justify-content:center;gap:28px;flex:1;min-width:0;white-space:nowrap}.nav-core a{color:#1D2A3A;position:relative;font-weight:700;padding:10px 4px}.nav-core a:hover,.nav-core a.active{color:var(--blue)}.nav-core 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img{width:100%;max-height:300px;object-fit:contain}.quick-pills{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.quick-pill{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 10px 24px rgba(8,119,201,.06)}.quick-pill h3{margin-bottom:8px;font-size:18px}.quick-pill p{margin:0 0 8px;color:var(--muted);font-size:14px}.text-link{color:var(--blue);font-weight:800}.platform-strip{padding:26px 30px;border-radius:20px;background:linear-gradient(90deg,#fff,#eaf7ff);border:1px solid var(--line);box-shadow:var(--shadow)}.info-grid{display:grid;gap:18px}.info-grid.four{grid-template-columns:repeat(4,1fr)}.info-grid.three{grid-template-columns:repeat(3,1fr)}.info-card,.card,.zone-card,.review-card,.prose-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.info-card{padding:22px}.num{display:inline-block;color:var(--blue);font-weight:900;font-size:14px;margin-bottom:12px}.info-card p,.card p,.zone-card p,.review-card p,.prose-card p{color:var(--muted)}.split-section{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card{padding:26px}.image-card{display:grid;grid-template-columns:180px 1fr;gap:22px;align-items:center}.image-card img{width:100%;height:170px;object-fit:contain}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.zone-card{overflow:hidden}.zone-card img{width:100%;height:170px;object-fit:contain;background:#fafdff}.zone-card .zone-copy{padding:22px}.content-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.content-row .zone-card img{height:190px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card blockquote{margin:0;color:#314157}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 20px;box-shadow:0 8px 22px rgba(8,119,201,.05)}.faq-list summary{cursor:pointer;padding:18px 0;color:var(--deep);font-weight:800}.faq-list p{margin:0 0 18px;color:var(--muted)}.responsible-box{padding:28px;border-radius:20px;background:#eaf7ff;border:1px solid var(--line)}.inner-hero{margin-top:30px}.inner-hero-copy .main-btn{margin-top:10px}.prose-card{padding:28px}.text-panel blockquote{margin:18px 0;padding-left:18px;border-left:4px solid var(--blue);color:#314157}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:grid;gap:8px}.floating-service a,.floating-service button{min-width:88px;padding:10px 13px;border-radius:13px;background:#fff;color:var(--deep);border:1px solid var(--line);box-shadow:0 14px 30px rgba(8,119,201,.1);text-align:center;cursor:pointer}.floating-service .register-link{background:linear-gradient(135deg,var(--cyan),var(--blue),var(--deep));color:#fff}.site-footer{margin-top:64px;background:var(--navy);color:#eaf8ff;padding:46px 0 26px}.footer-grid{display:grid;grid-template-columns:1.8fr repeat(3,1fr);gap:34px}.footer-brand img{width:155px;max-height:50px;object-fit:contain;margin-bottom:16px}.site-footer h2{color:#fff;font-size:18px}.site-footer p{color:#bad4e6}.site-footer a{display:block;color:#d8edf9;padding:4px 0}.compliance-note{margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);color:#bad4e6;font-size:14px}.copyright{padding-top:16px;color:#9fc2d8;font-size:13px}.mobile-bottom,.mobile-drawer,.drawer-mask{display:none}
@media (max-width:1050px){.floating-service{display:none}.nav-core{gap:17px}.feature-grid,.content-row{grid-template-columns:repeat(2,1fr)}.info-grid.four{grid-template-columns:repeat(2,1fr)}.review-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){body{padding-bottom:68px}.shell{width:min(100% - 24px,1200px)}.desktop-head,.channel-bar{display:none}.mobile-head{display:flex;height:66px;justify-content:space-between}.mobile-head .brand-logo img{width:128px;max-height:44px}.head-register{margin-left:0;min-height:38px;padding:0 17px}.menu-toggle{width:42px;height:42px;border:none;background:#eaf7ff;border-radius:12px;display:grid;place-content:center;gap:4px}.menu-toggle span{display:block;width:21px;height:2px;background:var(--deep);border-radius:2px}.banner-slider{height:190px;margin:16px 12px 24px;border-radius:16px}.slider-arrow{width:36px;height:36px}.brand-intro,.inner-hero{grid-template-columns:1fr;padding:24px;border-radius:20px}.brand-intro img,.hero-visual img{max-height:220px}.quick-pills,.info-grid.three,.info-grid.four,.split-section,.feature-grid,.content-row,.review-grid,.footer-grid{grid-template-columns:1fr}.image-card{grid-template-columns:1fr}.image-card img{height:190px}.section-space{margin-top:42px}.section-head h2{font-size:28px}.brand-intro h1,.inner-hero h1{font-size:36px}.zone-card img,.content-row .zone-card img{height:180px}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:110;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-align:center;padding:13px 4px;color:var(--deep);font-weight:800;font-size:14px}.drawer-mask{position:fixed;inset:0;z-index:119;background:rgba(8,42,70,.38);opacity:0;transition:.22s}.drawer-mask.show{display:block;opacity:1}.mobile-drawer{display:block;position:fixed;top:0;left:0;bottom:0;width:84%;max-width:320px;z-index:120;background:#fff;transform:translateX(-102%);transition:.25s ease;box-shadow:20px 0 50px rgba(8,42,70,.16);overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-top{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:16px;background:#fff;border-bottom:1px solid var(--line)}.drawer-top .brand-logo img{width:135px;max-height:45px}.drawer-close{width:38px;height:38px;border:none;border-radius:12px;background:#eaf7ff;color:var(--deep);font-size:26px;line-height:1}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:12px 14px;border-radius:12px;color:#33465a}.drawer-nav a.active,.drawer-nav a:hover{background:#eaf7ff;color:var(--deep)}.site-footer{margin-top:48px}.footer-grid{gap:20px}}
@media (max-width:420px){.banner-slider{height:170px}.brand-intro,.inner-hero,.card,.prose-card{padding:20px}.main-btn{padding-inline:18px}.mobile-head .brand-logo img{width:112px}}