:root{
    --bg:#EEF6FA;
    --nav:#08263A;
    --title:#0A3B5A;
    --blue:#0E88C8;
    --deep:#075C91;
    --cyan:#18D4C6;
    --silver:#F8FBFD;
    --text:#1F2D38;
    --sub:#5E7080;
    --muted:#8A9AA8;
    --line:rgba(14,136,200,0.14);
    --shadow:0 14px 36px rgba(7,92,145,0.10);
    --grad:linear-gradient(135deg,#0E88C8 0%,#075C91 52%,#18D4C6 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:fixed;top:0;left:0;right:0;z-index:9998;background:var(--nav);box-shadow:0 8px 24px rgba(7,92,145,0.18)}
.topbar{max-width:1200px;margin:0 auto;height:68px;padding:0 20px;display:flex;align-items:center;gap:22px}
.site-logo{color:var(--cyan);font-weight:800;font-size:28px;letter-spacing:1px;white-space:nowrap}
.nav-core{display:flex;align-items:center;gap:10px;flex:1;justify-content:center;min-width:0}
.nav-core a{color:#EAF6FC;background:rgba(255,255,255,0.08);border-radius:999px;padding:8px 16px;font-weight:700;white-space:nowrap;transition:.2s}
.nav-core a:hover,.nav-core a.active{color:var(--cyan);background:rgba(24,212,198,0.12);box-shadow:inset 0 -2px 0 var(--cyan)}
.header-actions{display:flex;align-items:center;gap:12px;white-space:nowrap}
.quick-service-btn{border:1px solid rgba(24,212,198,.42);background:rgba(255,255,255,.06);color:#EAF6FC;border-radius:999px;padding:9px 15px;font-weight:700;cursor:pointer;transition:.2s}
.quick-service-btn:hover{color:var(--cyan);border-color:var(--cyan)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--grad);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(7,92,145,0.18);font-weight:700;padding:10px 20px;border:none;transition:.2s;cursor:pointer}
.main-btn:hover{transform:translateY(-1px)}
.channel-strip{background:rgba(248,251,253,.96);border-bottom:1px solid var(--line)}
.channel-inner{max-width:1200px;margin:0 auto;padding:10px 20px;display:flex;gap:10px;align-items:center;overflow:hidden}
.channel-strip a{color:var(--title);background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;font-weight:700;white-space:nowrap;transition:.2s}
.channel-strip a:hover,.channel-strip a.active{color:var(--blue);border-color:rgba(24,212,198,.55);box-shadow:0 8px 18px rgba(7,92,145,0.10)}
.mobile-menu-btn{display:none;background:transparent;border:none;color:#EAF6FC;font-size:26px;cursor:pointer}
.site-main{padding-top:118px}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{margin:34px auto}
.section-head{margin-bottom:18px;display:flex;align-items:flex-end;justify-content:space-between;gap:18px}
h1,h2,h3,.section-title{color:var(--title);line-height:1.35;margin:0 0 10px}
h1{font-size:42px}
h2{font-size:28px}.section-kicker,.tag,.label,.num,.badge{color:var(--blue);font-weight:800;letter-spacing:.5px}.muted{color:var(--sub)}
p{margin:0 0 12px}.text-link{color:var(--blue);font-weight:800}.text-link:hover{color:var(--cyan)}
.hero-page{max-width:1200px;margin:28px auto 30px;padding:42px 38px;border-radius:28px;background:linear-gradient(135deg,#FFFFFF 0%,#E9FFFC 52%,#E8F4FA 100%);box-shadow:var(--shadow);border:1px solid var(--line)}
.hero-page p{font-size:17px;color:var(--sub);max-width:860px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(14,136,200,.3);color:var(--blue);background:#fff;border-radius:999px;padding:9px 18px;font-weight:800}
.banner-slider{max-width:1200px;height:386px;margin:28px auto 36px;border-radius:24px;background:#fff;box-shadow:0 16px 38px rgba(7,92,145,0.12);overflow:hidden;position:relative;z-index:1;border:1px solid var(--line)}
.banner-slider .slide{display:none;position:absolute;inset:0}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slide-caption{position:absolute;left:38px;bottom:34px;max-width:460px;padding:18px 22px;border-radius:20px;background:rgba(6,27,43,.66);color:#EAF6FC;backdrop-filter:blur(5px)}.slide-caption strong{display:block;color:var(--cyan);font-size:22px;margin-bottom:4px}.slide-caption span{font-size:14px}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(255,255,255,0.88);color:var(--blue);box-shadow:0 8px 20px rgba(7,92,145,0.16);width:42px;height:42px;font-size:28px;cursor:pointer}.slider-prev{left:18px}.slider-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:none;background:rgba(14,136,200,0.26);cursor:pointer}.slider-dots button.active{background:var(--cyan)}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:24px}.soft-card{background:var(--silver);border:1px solid var(--line);border-radius:22px;padding:24px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.auto-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.content-img{width:100%;max-height:300px;object-fit:contain;border-radius:18px;background:#fff;border:1px solid var(--line);padding:8px}.zone-card img,.app-section img{width:100%;height:200px;object-fit:contain;background:#fff;border-radius:16px;border:1px solid var(--line);margin-bottom:14px}.wide-card{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}.mini-list{display:grid;gap:8px;margin:12px 0 0;padding:0;list-style:none}.mini-list li{position:relative;padding-left:18px;color:var(--sub)}.mini-list li:before{content:"";position:absolute;left:0;top:.85em;width:7px;height:7px;background:var(--cyan);border-radius:50%}.category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.category-grid .card{padding:18px}.category-grid h3{font-size:18px}.service-num{font-size:24px;color:var(--cyan);font-weight:900}.review-card p{font-size:15px}.quote-name{display:block;color:var(--blue);font-weight:800;margin-top:8px}.faq-list{display:grid;gap:16px}.faq-item h3{font-size:18px}.safety-band{background:#061B2B;color:#EAF6FC;border-radius:24px;padding:26px;box-shadow:0 16px 38px rgba(7,92,145,.16)}.safety-band h2,.safety-band h3{color:#EAF6FC}.safety-band .tag{color:var(--cyan)}.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px;align-items:start}.side-box{position:sticky;top:138px}.toc a{display:block;padding:9px 0;border-bottom:1px solid var(--line);color:var(--blue);font-weight:800}.contact-lines span{display:block;margin:9px 0;color:var(--sub)}
.overlay{position:fixed;inset:0;background:rgba(6,27,43,.46);opacity:0;pointer-events:none;transition:.25s;z-index:9999}.overlay.open{opacity:1;pointer-events:auto}.category-panel{position:fixed;top:0;right:0;width:410px;max-width:92vw;height:100vh;background:#fff;box-shadow:0 18px 48px rgba(7,92,145,0.16);z-index:10000;transform:translateX(105%);transition:.25s;display:flex;flex-direction:column}.category-panel.open{transform:translateX(0)}.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}.panel-head strong,.drawer-head strong{color:var(--title);font-size:22px}.panel-close,.drawer-close{border:none;background:#E9FFFC;color:var(--blue);border-radius:999px;width:34px;height:34px;font-size:24px;cursor:pointer}.panel-body{padding:18px 22px 30px;overflow:auto}.panel-group{margin-bottom:18px}.panel-group h3{font-size:16px;margin-bottom:10px}.panel-group a{display:block;padding:10px 12px;border-radius:14px;background:#F8FBFD;border:1px solid rgba(14,136,200,.08);margin-bottom:8px}.panel-group a:hover{border-color:rgba(24,212,198,.5);color:var(--blue)}.panel-group span{display:block;font-weight:800;color:var(--title)}.panel-group em{display:block;font-style:normal;font-size:13px;color:var(--muted)}
.mobile-drawer{position:fixed;top:0;left:0;width:82vw;max-width:320px;height:100vh;background:#fff;z-index:10000;transform:translateX(-105%);transition:.25s;box-shadow:0 18px 48px rgba(7,92,145,.16);display:flex;flex-direction:column}.mobile-drawer.open{transform:translateX(0)}.drawer-nav{padding:16px;overflow:auto}.drawer-nav a{display:block;padding:12px 14px;border-radius:14px;color:var(--title);font-weight:800}.drawer-nav a.active,.drawer-nav a:hover{background:#E9FFFC;color:var(--blue)}.no-scroll{overflow:hidden}.mobile-bottom{display:none}
.site-footer{background:#061B2B;color:#EAF6FC;margin-top:48px}.footer-inner{max-width:1200px;margin:0 auto;padding:38px 20px;display:grid;grid-template-columns:1.2fr 2fr;gap:36px}.footer-logo{display:inline-block;margin-bottom:12px}.footer-brand p{color:#CDE7F5}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer-links h3{color:#EAF6FC;font-size:17px}.footer-links a{display:block;color:#CDE7F5;margin:7px 0}.footer-links a:hover{color:var(--cyan)}.footer-note{border-top:1px solid rgba(234,246,252,.12);max-width:1200px;margin:0 auto;padding:16px 20px;color:#CDE7F5;font-size:14px}
@media(max-width:1080px){.nav-core a{padding:8px 12px}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.banner-slider{height:320px}.wide-card{grid-template-columns:1fr}.page-layout{grid-template-columns:1fr}.side-box{position:static}.footer-inner{grid-template-columns:1fr}.channel-inner{overflow-x:auto}}
@media(max-width:760px){body{padding-bottom:70px}.site-main{padding-top:68px}.topbar{height:68px;justify-content:space-between;gap:10px}.mobile-menu-btn{display:block}.nav-core,.quick-service-btn,.channel-strip{display:none}.site-logo{font-size:24px}.header-actions{gap:0}.register-btn{padding:8px 16px}.container{padding:0 14px}.hero-page{margin:18px 14px 22px;padding:28px 20px;border-radius:22px}h1{font-size:30px}h2{font-size:23px}.section{margin:24px auto}.banner-slider{height:210px;margin:18px 14px 24px;border-radius:18px}.slide-caption{left:14px;right:14px;bottom:18px;padding:12px 14px}.slide-caption strong{font-size:17px}.slide-caption span{display:none}.slider-arrow{width:34px;height:34px;font-size:22px}.slider-prev{left:10px}.slider-next{right:10px}.grid-2,.grid-3,.grid-4,.category-grid{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box,.soft-card{padding:20px;border-radius:18px}.content-img{max-height:230px}.zone-card img,.app-section img{height:170px}.section-head{display:block}.footer-links{grid-template-columns:1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:62px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);z-index:9997;box-shadow:0 -8px 22px rgba(7,92,145,.12)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:var(--sub);font-weight:800}.mobile-bottom a.active,.mobile-bottom a:hover{color:var(--blue);background:#E9FFFC}}
@media(max-width:430px){.banner-slider{height:190px}.hero-actions a{width:100%}.site-logo{font-size:22px}.mobile-drawer{width:86vw}}