:root{
  --bg:#F3FBFF;
  --panel:#FFFFFF;
  --soft:#EAF8FF;
  --soft2:#F7FCFF;
  --blue:#22AEEA;
  --blue-deep:#147FB8;
  --text:#1F2D3A;
  --muted:#5C6F82;
  --light:#8BA1B5;
  --line:rgba(34,174,234,0.16);
  --shadow:0 14px 36px rgba(34,174,234,0.12);
  --grad:linear-gradient(135deg,#6DE6FF 0%,#22AEEA 48%,#168DCC 100%);
  --footer:#0B3D5C;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html.no-scroll,html.no-scroll body{overflow:hidden}
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:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,0.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(34,174,234,0.10)}
.desktop-head{height:74px;display:flex;align-items:center;gap:22px;justify-content:space-between}
.brand-logo img{height:46px;width:auto;object-fit:contain}.mobile-logo img{height:40px;width:auto;object-fit:contain}
.nav-core{display:flex;align-items:center;gap:10px;flex:1;justify-content:center;min-width:0}.nav-core a{color:var(--blue-deep);background:rgba(34,174,234,0.08);border-radius:999px;padding:9px 18px;font-weight:700;white-space:nowrap;transition:.25s}.nav-core a:hover,.nav-core a.active{color:var(--blue);background:linear-gradient(135deg,rgba(109,230,255,0.24),rgba(34,174,234,0.12));box-shadow:0 10px 24px rgba(34,174,234,.12)}
.head-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}.main-btn,.outline-btn{border:0;border-radius:999px;font-weight:800;cursor:pointer;white-space:nowrap;font-size:15px}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 24px;background:var(--grad);color:#fff;box-shadow:0 12px 28px rgba(34,174,234,.24);transition:.25s}.main-btn:hover{transform:translateY(-2px);filter:saturate(1.05)}.main-btn.small{min-height:36px;padding:7px 16px;font-size:14px}.outline-btn{background:#fff;color:var(--blue-deep);border:1px solid var(--line);padding:10px 18px}.outline-btn:hover{color:var(--blue);box-shadow:0 10px 24px rgba(34,174,234,.12)}
.mobile-head{display:none;height:64px;align-items:center;justify-content:space-between;padding:0 14px}.menu-btn{width:42px;height:42px;border:1px solid var(--line);border-radius:14px;background:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px}.menu-btn span{width:18px;height:2px;background:var(--blue-deep);border-radius:2px}
.mask{position:fixed;inset:0;background:rgba(11,61,92,.36);z-index:9998;opacity:0;pointer-events:none;transition:.25s}.mask.show{opacity:1;pointer-events:auto}.category-panel{position:fixed;right:0;top:0;width:min(420px,92vw);height:100vh;background:#fff;box-shadow:0 18px 48px rgba(34,174,234,0.16);z-index:10000;transform:translateX(105%);transition:.3s;display:flex;flex-direction:column}.category-panel.show{transform:translateX(0)}.panel-top,.drawer-top{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid var(--line)}.panel-top strong{font-size:22px;color:var(--blue)}.close-btn{border:1px solid var(--line);background:var(--soft2);color:var(--blue-deep);border-radius:999px;padding:8px 14px;cursor:pointer}.panel-scroll{overflow:auto;padding:18px 22px 34px}.panel-group{margin-bottom:22px}.panel-group h3{color:var(--blue);font-size:17px;margin:0 0 10px}.panel-group a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:18px;background:var(--soft2);margin-bottom:10px}.panel-group a span{display:block;font-weight:800;color:var(--text)}.panel-group a em{display:block;font-style:normal;color:var(--muted);font-size:13px}.panel-group a:hover{border-color:var(--blue);transform:translateX(-2px)}
.mobile-drawer{position:fixed;left:0;top:0;width:84vw;max-width:320px;height:100vh;background:linear-gradient(180deg,#fff,#F3FBFF);z-index:10000;transform:translateX(-105%);transition:.3s;display:flex;flex-direction:column}.mobile-drawer.show{transform:translateX(0)}.drawer-top img{height:42px;width:auto;object-fit:contain}.drawer-links{padding:16px;overflow:auto;display:grid;grid-template-columns:1fr 1fr;gap:10px}.drawer-links a{background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;color:var(--blue-deep);font-weight:700;text-align:center}.mobile-bottom{display:none}
.site-main{padding-bottom:36px}.hero-section{margin-top:28px;padding:34px;border-radius:36px;display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center;background:radial-gradient(circle at 12% 20%,rgba(109,230,255,0.24) 0%,rgba(109,230,255,0) 30%),radial-gradient(circle at 86% 18%,rgba(34,174,234,0.18) 0%,rgba(34,174,234,0) 30%),linear-gradient(135deg,#FFFFFF 0%,#F3FBFF 52%,#EAF8FF 100%);border:1px solid var(--line);box-shadow:var(--shadow)}.section-kicker{display:inline-flex;color:var(--blue);font-weight:900;letter-spacing:.04em;margin-bottom:8px}.hero-copy h1,.inner-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.12;color:var(--blue);margin:8px 0 18px}.hero-copy p,.inner-hero p{font-size:17px;color:var(--muted);margin:0 0 20px}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.text-link{color:var(--blue);font-weight:800}.text-link:hover{text-decoration:underline}.hero-visual{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:30px;padding:18px;box-shadow:0 18px 44px rgba(34,174,234,.14)}.hero-visual img{width:100%;height:320px;object-fit:contain}.hero-summary{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.hero-summary a,.quick-cats a,.info-card,.feature-card,.zone-card,.review-card,.rich-card,.side-card,.service-card,.faq-preview details,.about-brief,.compliance-strip,.summary-band,.split-soft,.app-section{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:24px}.hero-summary a{padding:18px}.hero-summary b{display:block;color:var(--blue);font-size:18px}.hero-summary span{display:block;color:var(--muted);font-size:14px}.quick-cats{margin-top:24px;display:flex;gap:12px;overflow-x:auto;padding-bottom:8px}.quick-cats a{min-width:168px;padding:15px;box-shadow:none}.quick-cats span,.num,.badge{color:var(--blue);font-weight:900}.quick-cats b{display:block;color:var(--text);font-size:16px}.quick-cats em{display:block;font-style:normal;color:var(--muted);font-size:13px}.quick-cats a:hover{border-color:var(--blue)}.summary-band{margin-top:20px;padding:22px 26px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(234,248,255,.9))}.summary-band p{margin:0;color:var(--muted)}.board-grid{margin-top:28px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card{padding:22px}.info-card h2,.feature-card h2,.zone-card h2,.app-copy h2,.split-soft h2,.reviews-section h2,.faq-preview h2,.about-brief h2,.rich-card h2,.side-card h2,.service-card h2{color:var(--blue);line-height:1.25;margin:8px 0 12px}.info-card p,.feature-card p,.zone-card p,.app-copy p,.split-soft p,.review-card p,.faq-preview p,.about-brief p,.rich-card p,.side-card li,.service-card p{color:var(--muted);margin:0}.two-col-section{margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:22px}.feature-card{padding:22px}.feature-card img{width:100%;height:220px;object-fit:contain;background:var(--soft2);border-radius:20px;margin-bottom:16px}.feature-card ul{color:var(--muted);padding-left:20px}.content-wall{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.zone-card{overflow:hidden}.zone-card img{width:100%;height:180px;object-fit:contain;background:var(--soft2);padding:10px}.zone-card div{padding:20px}.app-section{margin-top:28px;display:grid;grid-template-columns:1fr .85fr;gap:24px;align-items:center;padding:26px;background:linear-gradient(135deg,#fff,#EAF8FF)}.app-section img{width:100%;height:280px;object-fit:contain}.mini-list{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}.mini-list span{background:#fff;border:1px solid var(--line);border-radius:999px;text-align:center;padding:9px;color:var(--blue-deep);font-weight:700}.split-soft{margin-top:28px;padding:24px;display:grid;grid-template-columns:1fr 1fr .8fr;gap:22px;align-items:center;background:linear-gradient(135deg,#fff,#F7FCFF)}.split-soft img{width:100%;height:230px;object-fit:contain}.reviews-section{margin-top:32px}.small-space{margin-top:28px}.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.reviews-grid.three{grid-template-columns:repeat(3,1fr)}.review-card{padding:20px}.faq-preview{margin-top:32px}.faq-preview details{margin:12px 0;padding:16px 18px;box-shadow:none}.faq-preview summary{cursor:pointer;font-weight:800;color:var(--text)}.faq-preview p{margin-top:10px}.about-brief,.compliance-strip{margin-top:32px;padding:26px}.compliance-strip{background:linear-gradient(135deg,#FFFFFF,#EAF8FF)}.compliance-strip p{margin:0;color:var(--blue-deep);font-weight:700}.inner-hero{margin-top:28px;display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;background:radial-gradient(circle at 18% 18%,rgba(109,230,255,.2),transparent 30%),linear-gradient(135deg,#fff,#EAF8FF);border:1px solid var(--line);border-radius:34px;padding:34px;box-shadow:var(--shadow)}.inner-hero img{width:100%;height:300px;object-fit:contain;background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:26px;padding:14px}.inner-content{margin-top:28px;display:grid;grid-template-columns:1fr 330px;gap:22px}.rich-card,.side-card{padding:24px}.rich-card p+p{margin-top:14px}.side-card ul{padding-left:20px;margin:0}.service-list{margin-top:28px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service-card{padding:22px}.site-footer{background:var(--footer);color:#EAF8FF;margin-top:44px;padding-top:38px}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1fr;gap:28px}.footer-brand img{height:46px;width:auto;object-fit:contain;margin-bottom:14px}.footer-brand p,.footer-note p{color:#EAF8FF;margin:0}.footer-links h3,.footer-note h3{margin:0 0 12px;color:#fff}.footer-links a{display:block;color:#EAF8FF;margin:8px 0}.footer-links a:hover{color:#6DE6FF}.footer-copy{text-align:center;border-top:1px solid rgba(234,248,255,.18);margin-top:28px;padding:16px;color:#CDEFFF}
.content-img,.zone-card img,.app-section img,.hero-visual img{max-width:100%;height:auto;object-fit:contain}
@media (max-width:980px){.desktop-head{display:none}.mobile-head{display:flex}.site-main{padding-bottom:82px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:60px;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--line);z-index:9000}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:800}.mobile-bottom a.active{color:var(--blue)}.hero-section,.inner-hero,.app-section,.split-soft{grid-template-columns:1fr;padding:22px;border-radius:26px}.hero-visual img{height:260px}.hero-summary,.board-grid,.content-wall,.reviews-grid,.reviews-grid.three,.service-list{grid-template-columns:1fr 1fr}.two-col-section,.inner-content{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.inner-hero img,.app-section img,.split-soft img{height:230px}.mini-list{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.wrap{width:min(100% - 24px,1180px)}.hero-section{margin-top:18px}.hero-copy h1,.inner-hero h1{font-size:32px}.hero-summary,.board-grid,.content-wall,.reviews-grid,.reviews-grid.three,.service-list{grid-template-columns:1fr}.two-col-section{gap:16px}.feature-card img{height:180px}.zone-card img{height:150px}.inner-hero img,.app-section img,.split-soft img{height:210px}.footer-grid{grid-template-columns:1fr}.drawer-links{grid-template-columns:1fr}.quick-cats{width:calc(100% - 12px);margin-left:12px}.mini-list{grid-template-columns:1fr}.site-footer{padding-bottom:70px}}