:root{
  --bg:#EEF6FA;
  --head:#08263A;
  --title:#0A3B5A;
  --blue:#0E88C8;
  --deep:#075C91;
  --cyan:#18D4C6;
  --soft:#F8FBFD;
  --text:#1F2D38;
  --muted:#5E7080;
  --hint:#8A9AA8;
  --border:rgba(14,136,200,0.14);
  --shadow:0 14px 36px rgba(7,92,145,0.10);
  --btn: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:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:var(--blue);text-decoration:none;transition:.2s ease}
a:hover{color:var(--cyan)}
img{max-width:100%;height:auto;display:block}
.site-header{position:fixed;top:0;left:0;right:0;z-index:9000;background:var(--head);box-shadow:0 8px 24px rgba(7,92,145,.18)}
.topbar{height:68px;max-width:1200px;margin:0 auto;padding:0 18px;display:flex;align-items:center;gap:18px;white-space:nowrap}
.site-logo{color:var(--cyan);font-weight:800;font-size:28px;letter-spacing:1px;line-height:1}
.nav-core{display:flex;gap:10px;align-items:center;flex:1;justify-content:center;min-width:0}
.nav-core a{color:#EAF6FC;background:rgba(255,255,255,.08);border-radius:999px;padding:8px 16px;font-weight:700;font-size:15px}
.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)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.quick-service-toggle{border:1px solid rgba(24,212,198,.38);border-radius:999px;background:rgba(255,255,255,.06);color:#EAF6FC;padding:8px 16px;font-weight:700;cursor:pointer;transition:.2s ease}
.quick-service-toggle:hover{color:var(--cyan);box-shadow:0 8px 20px rgba(24,212,198,.18)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--btn);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(7,92,145,.18);font-weight:700;border:0;min-height:40px;padding:8px 20px;cursor:pointer}
.main-btn:hover{color:#fff;transform:translateY(-1px)}
.register-btn{min-width:72px}
.mobile-menu-toggle{display:none;border:0;background:transparent;color:#EAF6FC;font-size:25px;line-height:1;cursor:pointer}
.channel-strip{height:48px;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(--border);border-radius:999px;padding:6px 14px;font-weight:700;font-size:14px}
.channel-strip a:hover{color:var(--blue);border-color:rgba(24,212,198,.55);box-shadow:0 8px 18px rgba(7,92,145,.10)}
.site-main{padding-top:116px;min-height:65vh}
.container{max-width:1200px;margin:0 auto;padding:0 18px}
.section{margin:34px auto}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:18px}
.section-kicker,.tag,.label,.num,.badge{color:var(--blue);font-weight:800;letter-spacing:.5px}
h1,h2,h3,.section-title{color:var(--title);line-height:1.28;margin:0 0 12px}
h1{font-size:42px}h2{font-size:30px}h3{font-size:21px}
p{margin:0 0 12px}.muted{color:var(--muted)}.hint{color:var(--hint);font-size:14px}.text-link{color:var(--blue);font-weight:800}
.hero-page{max-width:1200px;margin:30px auto 26px;padding:34px 34px;border:1px solid var(--border);border-radius:28px;background:linear-gradient(135deg,#fff 0%,#F8FBFD 58%,#E9FFFC 100%);box-shadow:var(--shadow)}
.hero-page p{max-width:900px;color:var(--muted);font-size:17px}
.banner-slider{max-width:1200px;height:390px;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}
.banner-slider .slide{display:none;width:100%;height:100%;position:relative}.banner-slider .slide.active{display:block}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}
.slide-caption{position:absolute;left:34px;bottom:34px;max-width:430px;padding:18px 20px;border-radius:18px;background:rgba(6,27,43,.70);color:#EAF6FC;backdrop-filter:blur(6px)}
.slide-caption strong{display:block;font-size:24px;color:#fff;margin-bottom:4px}.slide-caption span{color:#D6F5F1;font-size:14px}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;width:44px;height:44px;border-radius:999px;background:rgba(255,255,255,.88);color:var(--blue);box-shadow:0 8px 20px rgba(7,92,145,.16);font-size:26px;cursor:pointer}
.slider-arrow:hover{background:#fff;color:var(--cyan)}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}
.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,.26);cursor:pointer}.slider-dots button.active{background:var(--cyan)}
.card,.zone-card,.info-card,.review-card,.qa-card,.feature-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}
.card{padding:24px}.feature-card{padding:22px}.info-card{padding:24px}.review-card{padding:22px}.qa-card{padding:20px}
.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.category-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.category-item{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--border)}.category-item strong{display:block;color:var(--title);font-size:18px;margin-bottom:6px}.category-item p{font-size:14px;color:var(--muted);min-height:74px}.category-item a{font-weight:800}
.media-card{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center;padding:24px;border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}
.media-card.reverse{grid-template-columns:.95fr 1.05fr}.media-text ul,.page-content ul{padding-left:20px;margin:8px 0 14px}.media-text li,.page-content li{margin:6px 0;color:var(--muted)}
.content-img{width:100%;max-height:310px;object-fit:contain;border-radius:20px;background:var(--soft);border:1px solid var(--border);padding:8px}
.zone-card{overflow:hidden}.zone-card img{width:100%;height:190px;object-fit:contain;background:#fff;padding:8px;border-bottom:1px solid var(--border)}.zone-card .zone-body{padding:20px}
.service-board .num{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border-radius:12px;background:#E9FFFC;margin-bottom:12px}
.notice-box{padding:24px;border-radius:24px;background:linear-gradient(135deg,#E8F4FA,#FFFFFF);border:1px solid var(--border)}
.steps{counter-reset:item}.steps li{list-style:none;position:relative;padding-left:40px;margin:12px 0}.steps li:before{counter-increment:item;content:counter(item);position:absolute;left:0;top:0;width:26px;height:26px;border-radius:999px;background:#E9FFFC;color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:800}
.page-content{max-width:1200px;margin:0 auto 40px;padding:0 18px}.page-block{margin:24px 0}.split-box{display:grid;grid-template-columns:1fr 1fr;gap:20px}.quote{border-left:4px solid var(--cyan);padding-left:14px;color:var(--muted);margin:10px 0}.mini-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.mini-list span{display:block;background:#F8FBFD;border:1px solid var(--border);border-radius:16px;padding:12px 14px;color:var(--muted)}
.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:0 10px 24px rgba(7,92,145,.07)}.faq-item h3{font-size:18px;margin-bottom:6px}.faq-item p{color:var(--muted)}
.ui-mask{position:fixed;inset:0;background:rgba(6,27,43,.46);z-index:9990;opacity:0;transition:.2s ease}.ui-mask.show{opacity:1}.category-panel{position:fixed;top:0;right:0;width:390px;max-width:92vw;height:100vh;background:#fff;box-shadow:0 18px 48px rgba(7,92,145,.16);z-index:10000;transform:translateX(104%);transition:.24s ease;display:flex;flex-direction:column}.category-panel.show{transform:translateX(0)}.panel-head,.drawer-head{height:68px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);color:var(--title)}.panel-head strong,.drawer-head strong{font-size:22px}.panel-close{border:0;background:#E8F4FA;color:var(--title);width:34px;height:34px;border-radius:999px;font-size:22px;cursor:pointer}.panel-content{padding:20px;overflow:auto}.service-group{margin-bottom:20px}.service-group h3{font-size:16px;margin-bottom:10px}.service-group a{display:block;padding:10px 12px;border-radius:14px}.service-group a:hover{background:#E9FFFC}.service-group span{display:block;font-weight:800;color:var(--title)}.service-group em{font-style:normal;color:var(--hint);font-size:13px}
.mobile-drawer{position:fixed;top:0;left:0;width:82vw;max-width:320px;height:100vh;background:#fff;z-index:10000;transform:translateX(-104%);transition:.24s ease;display:flex;flex-direction:column;box-shadow:0 18px 48px rgba(7,92,145,.16)}.mobile-drawer.show{transform:translateX(0)}.drawer-nav{padding:16px;overflow:auto;display:grid;gap:8px}.drawer-nav a{padding:10px 14px;border-radius:14px;background:#F8FBFD;color:var(--title);font-weight:700}.drawer-nav a:hover{background:#E9FFFC;color:var(--blue)}.layer-open{overflow:hidden}
.site-footer{background:#061B2B;color:#EAF6FC;margin-top:50px;padding:36px 18px 22px}.footer-wrap{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.footer-logo{display:inline-block;color:var(--cyan);font-weight:800;font-size:28px;margin-bottom:10px}.footer-wrap p{color:#CFE3EE;max-width:700px}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-content:start}.footer-links a{color:#EAF6FC;background:rgba(255,255,255,.06);border-radius:999px;padding:8px 12px;text-align:center}.footer-links a:hover{color:var(--cyan)}.footer-bottom{max-width:1200px;margin:22px auto 0;padding-top:16px;border-top:1px solid rgba(234,246,252,.14);color:#CFE3EE;font-size:14px}.mobile-bottom-nav{display:none}
@media (max-width:1024px){.nav-core a{padding:8px 12px}.category-grid{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.banner-slider{height:310px}.media-card,.media-card.reverse{grid-template-columns:1fr 1fr}.slide-caption{left:22px;bottom:24px}}
@media (max-width:760px){body{padding-bottom:70px}.site-header{height:64px}.topbar{height:64px;justify-content:space-between}.mobile-menu-toggle{display:inline-flex;align-items:center}.site-logo{position:absolute;left:50%;transform:translateX(-50%);font-size:26px}.nav-core,.quick-service-toggle,.channel-strip{display:none}.header-actions{margin-left:0}.register-btn{min-width:66px;padding:7px 14px}.site-main{padding-top:64px}.container,.page-content{padding:0 14px}.hero-page{margin:18px 14px 18px;padding:24px 20px;border-radius:22px}.hero-page h1{font-size:30px}.hero-page p{font-size:15px}.banner-slider{height:210px;margin:16px 14px 24px;border-radius:18px}.slider-arrow{width:36px;height:36px;font-size:22px}.slider-arrow.prev{left:8px}.slider-arrow.next{right:8px}.slide-caption{display:none}.section{margin:24px auto}.section-head{display:block}.grid-2,.grid-3,.grid-4,.category-grid,.split-box,.mini-list{grid-template-columns:1fr}.media-card,.media-card.reverse{grid-template-columns:1fr;padding:18px}.content-img{max-height:230px}.zone-card img{height:160px}.category-item p{min-height:auto}.footer-wrap{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:58px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(7,92,145,.10);z-index:8800}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;color:var(--title);font-weight:800}.mobile-bottom-nav a:hover{color:var(--blue);background:#E9FFFC}}
@media (max-width:420px){.banner-slider{height:180px}.topbar{padding:0 12px}.card,.info-card,.review-card,.feature-card{padding:18px}h2{font-size:25px}h3{font-size:20px}}