:root{
  --page:#EEF6FA;
  --nav:#08263A;
  --title:#0A3B5A;
  --brand:#0E88C8;
  --deep:#075C91;
  --cyan:#18D4C6;
  --soft:#F8FBFD;
  --text:#1F2D38;
  --muted:#5E7080;
  --light:#8A9AA8;
  --footer:#061B2B;
  --line:rgba(14,136,200,.14);
  --shadow:0 14px 36px rgba(7,92,145,.10);
  --btn:linear-gradient(135deg,#0E88C8 0%,#075C91 52%,#18D4C6 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
body.no-scroll{overflow:hidden}
.site-header{position:fixed;top:0;left:0;right:0;z-index:9000;background:var(--nav);box-shadow:0 8px 24px rgba(7,92,145,.18)}
.topbar{max-width:1200px;margin:0 auto;height:66px;display:flex;align-items:center;gap:18px;padding:0 22px;white-space:nowrap}
.site-logo{color:var(--cyan);font-weight:900;font-size:26px;letter-spacing:2px;line-height:1;min-width:74px}
.nav-core{display:flex;align-items:center;justify-content:center;gap:10px;flex:1;min-width:0}
.nav-core a{color:#EAF6FC;background:rgba(255,255,255,.08);border-radius:999px;padding:9px 16px;font-size:15px;transition:.2s ease}
.nav-core a:hover,.nav-core a.active{color:var(--cyan);background:rgba(24,212,198,.12);box-shadow:inset 0 -2px 0 var(--cyan)}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}
.quick-btn{border:1px solid rgba(24,212,198,.35);background:rgba(255,255,255,.08);color:#EAF6FC;border-radius:999px;padding:9px 16px;font-weight:700;cursor:pointer}
.quick-btn:hover{color:var(--cyan);border-color:var(--cyan)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;background:var(--btn);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(7,92,145,.18);font-weight:800;padding:12px 22px;transition:.2s ease;cursor:pointer}
.main-btn:hover{transform:translateY(-1px)}
.main-btn.small{padding:8px 18px;min-width:70px}
.channel-strip{height:46px;display:flex;align-items:center;justify-content:center;gap:10px;padding:0 18px;background:#E8F4FA;border-bottom:1px solid rgba(14,136,200,.12)}
.channel-strip a{color:var(--title);background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 15px;font-size:14px;line-height:1;transition:.2s ease}
.channel-strip a:hover,.channel-strip a.active{color:var(--brand);border-color:rgba(24,212,198,.55);box-shadow:0 8px 18px rgba(7,92,145,.10)}
.mobile-menu-btn{display:none;width:42px;height:42px;border:0;border-radius:12px;background:rgba(255,255,255,.08);padding:9px;cursor:pointer;flex-shrink:0}
.mobile-menu-btn span{display:block;height:2px;background:#EAF6FC;border-radius:2px;margin:5px 0}
.site-main{padding-top:138px}
.container{max-width:1200px;margin:0 auto;padding:0 22px}
.narrow{max-width:940px;margin:0 auto;padding:0 22px}
.section{margin:28px auto}
.section-card{background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:28px}
.section-soft{background:#F8FBFD;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:28px}
.section-kicker,.kicker,.tag,.label,.num,.badge{color:var(--brand);font-weight:800;letter-spacing:.5px}
h1,h2,h3,.section-title{color:var(--title);line-height:1.35;margin-top:0}
h1{font-size:42px;margin-bottom:16px}
h2{font-size:28px;margin-bottom:14px}
h3{font-size:20px;margin-bottom:10px}
p{margin:0 0 14px}.lead{font-size:18px;color:var(--muted)}.muted{color:var(--muted)}
.text-link{color:var(--brand);font-weight:800;border-bottom:1px solid rgba(14,136,200,.25)}
.text-link:hover{color:var(--cyan);border-color:var(--cyan)}
.site-mask{position:fixed;inset:0;background:rgba(2,18,29,.48);z-index:9400;opacity:0;pointer-events:none;transition:.2s ease}
.site-mask.show{opacity:1;pointer-events:auto}
.service-panel,.mobile-drawer{position:fixed;top:0;bottom:0;background:#fff;z-index:10000;box-shadow:0 18px 48px rgba(7,92,145,.16);transition:.25s ease;overflow-y:auto}
.service-panel{right:0;width:410px;max-width:88vw;transform:translateX(105%)}
.service-panel.open{transform:translateX(0)}
.panel-head,.drawer-head{height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid var(--line);background:#F8FBFD;color:var(--title)}
.panel-head strong,.drawer-head strong{font-size:22px;color:var(--title)}
.panel-head button,.drawer-head button{width:36px;height:36px;border:0;border-radius:50%;background:#E8F4FA;color:var(--brand);font-size:24px;cursor:pointer}
.panel-body{padding:18px}.panel-group{padding:14px 0;border-bottom:1px solid rgba(14,136,200,.10)}.panel-group:last-child{border-bottom:0}.panel-group h3{font-size:17px;margin:0 0 10px}.panel-group a{display:block;padding:10px 12px;border-radius:14px}.panel-group a:hover{background:#E9FFFC;color:var(--brand)}.panel-group span{display:block;font-weight:800}.panel-group em{display:block;font-style:normal;font-size:13px;color:var(--muted)}
.mobile-drawer{left:0;width:84vw;max-width:320px;transform:translateX(-105%)}.mobile-drawer.open{transform:translateX(0)}.drawer-nav{padding:16px}.drawer-nav a{display:block;padding:12px 14px;border-radius:14px;color:var(--title);font-weight:700}.drawer-nav a:hover,.drawer-nav a.active{background:#E9FFFC;color:var(--brand)}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:24px;background:#fff;box-shadow:0 16px 38px rgba(7,92,145,.12);overflow:hidden;position:relative;z-index:1;height:390px}
.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:0;border-radius:999px;background:rgba(255,255,255,.88);color:var(--brand);box-shadow:0 8px 20px rgba(7,92,145,.16);width:44px;height:44px;font-size:28px;cursor:pointer}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(14,136,200,.26);cursor:pointer;padding:0}.slider-dots button.active{background:var(--cyan)}
.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center;margin:28px auto}.hero-copy{background:#fff;border:1px solid var(--line);border-radius:30px;padding:38px;box-shadow:var(--shadow)}.hero-img{background:#fff;border:1px solid var(--line);border-radius:30px;padding:16px;box-shadow:var(--shadow)}.hero-img img{width:100%;max-height:320px;object-fit:contain;border-radius:20px;background:#fff}
.card,.zone-card,.info-card,.review-card,.faq-item,.service-item{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:22px}.grid{display:grid;gap:20px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.auto{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.category-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 10px 28px rgba(7,92,145,.08)}.category-card h3{font-size:18px}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain}.zone-card img,.content-card img{width:100%;height:190px;object-fit:contain;border-radius:18px;background:#F8FBFD;margin-bottom:14px}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}.wide-split{display:grid;grid-template-columns:.95fr 1.05fr;gap:24px;align-items:center}.feature-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}.feature-list li{padding:10px 12px;border:1px solid rgba(14,136,200,.12);border-radius:14px;background:#F8FBFD;color:var(--muted)}.feature-list li strong{color:var(--title)}
.notice{border-left:4px solid var(--cyan);background:#E9FFFC;border-radius:20px;padding:20px;color:var(--muted)}.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.review-card p{color:var(--muted)}.faq-list{display:grid;gap:16px}.faq-item h3{margin-bottom:8px}.page-footer-note{margin:34px auto 0}.site-footer{margin-top:56px;background:var(--footer);color:#EAF6FC;padding:42px 22px 24px}.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}.site-footer h2,.site-footer h3{color:#fff}.site-footer a{display:block;color:#EAF6FC;margin:7px 0}.site-footer a:hover{color:var(--cyan)}.footer-note{max-width:1200px;margin:22px auto 0;padding-top:20px;border-top:1px solid rgba(234,246,252,.14);color:#CFE6F2}.mobile-bottom{display:none}
@media (max-width:1050px){.nav-core a{padding:8px 12px;font-size:14px}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.reviews{grid-template-columns:repeat(2,minmax(0,1fr))}.banner-slider{height:310px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){body{padding-bottom:68px}.site-header{height:62px}.topbar{height:62px;padding:0 14px;justify-content:space-between;gap:10px}.site-logo{font-size:23px;text-align:center;min-width:auto;position:absolute;left:50%;transform:translateX(-50%)}.mobile-menu-btn{display:block}.nav-core,.quick-btn,.channel-strip{display:none}.top-actions{margin-left:0}.main-btn.small{padding:7px 14px;min-width:62px}.site-main{padding-top:74px}.container,.narrow{padding:0 15px}.banner-slider{height:210px;margin:18px 15px 26px;border-radius:18px}.slider-arrow{width:36px;height:36px;font-size:22px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.hero{grid-template-columns:1fr;margin:18px auto}.hero-copy{padding:24px;border-radius:22px}.hero-img{padding:12px;border-radius:22px}.hero-img img{max-height:220px}h1{font-size:30px}h2{font-size:24px}.section-card,.section-soft{padding:22px;border-radius:22px}.grid.two,.grid.three,.grid.four,.split,.wide-split,.reviews{grid-template-columns:1fr}.category-grid{grid-template-columns:1fr}.zone-card img,.content-card img{height:160px}.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:86px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:58px;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 22px rgba(7,92,145,.10);display:grid;grid-template-columns:repeat(4,1fr);z-index:8900}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:var(--title);font-weight:800}.mobile-bottom a:hover{color:var(--brand)}}