:root{
  --bg:#F0F3FA;
  --nav-bg:#EAFBFF;
  --soft:#F5FDFF;
  --white:#FFFFFF;
  --aqua:#C8F0FF;
  --blue:#27A9E8;
  --nav:#167BB8;
  --text:#1D2B36;
  --muted:#5D7280;
  --light:#8194A0;
  --footer:#063B5C;
  --footer-text:#EAFBFF;
  --border:rgba(39,169,232,0.22);
  --card:rgba(255,255,255,0.88);
  --shadow:0 14px 36px rgba(16,126,180,0.14);
  --btn:linear-gradient(180deg,#52C8FF 0%,#27A9E8 55%,#168BD0 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","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}
.site-header{position:sticky;top:0;z-index:9999;background:var(--nav-bg);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(16,126,180,0.14)}
.desktop-head{max-width:1240px;margin:0 auto;min-height:76px;display:flex;align-items:center;gap:24px;padding:0 22px}
.brand-logo img{width:148px;max-height:50px;object-fit:contain}
.nav{flex:1;display:flex;align-items:center;justify-content:center;gap:4px;white-space:nowrap}
.nav a{color:var(--nav);font-size:15px;font-weight:700;padding:12px 10px;border-radius:12px;transition:.2s ease}
.nav a:hover,.nav a.active{color:var(--blue);background:linear-gradient(180deg,rgba(39,169,232,0.14),rgba(39,169,232,0.04));box-shadow:inset 0 -2px 0 var(--blue),0 10px 22px rgba(39,169,232,0.16)}
.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(39,169,232,0.28);font-weight:800;border:none;min-height:42px;padding:10px 24px;transition:.2s ease;letter-spacing:.04em}
.main-btn:hover{background:linear-gradient(180deg,#63D2FF 0%,#1597D8 100%);transform:translateY(-1px)}
.head-btn{flex:0 0 auto}.mobile-head{display:none}.drawer-mask,.mobile-drawer{display:none}
.page-wrap{max-width:1200px;margin:0 auto;padding:28px 20px 68px}
.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:var(--card);box-shadow:0 18px 40px rgba(16,126,180,0.14);overflow:hidden;position:relative;border:1px solid var(--border)}
.hero-inner{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(320px,.96fr);gap:28px;align-items:center;padding:54px 56px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;background:rgba(39,169,232,0.1);border:1px solid rgba(39,169,232,0.18);border-radius:999px;padding:6px 14px;margin-bottom:16px}
h1,h2,h3,.section-title{color:var(--blue);line-height:1.25;margin-top:0}
h1{font-size:44px;margin-bottom:18px;letter-spacing:-.03em}.hero-sub{font-size:18px;color:var(--nav);font-weight:700;margin:0 0 14px}.hero-text{color:var(--muted);font-size:16px;margin:0 0 22px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.tag{display:inline-flex;color:var(--blue);border:1px solid rgba(39,169,232,.26);background:#F5FDFF;border-radius:999px;padding:7px 14px;font-size:14px;font-weight:800}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.text-link{color:var(--blue);font-weight:800;border-bottom:1px solid rgba(39,169,232,.35)}.text-link:hover{border-color:var(--blue)}
.hero-media{background:linear-gradient(180deg,#EAFBFF,#FFFFFF);border-radius:22px;border:1px solid var(--border);padding:20px;min-height:300px;display:flex;align-items:center;justify-content:center}.hero-media img{max-height:390px;width:auto;object-fit:contain}
.section{margin:34px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:18px}.section-title{font-size:30px;margin-bottom:0}.section-desc{max-width:760px;color:var(--muted);margin:8px 0 0}.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))}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box,.page-hero,.mini-card{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px}.card,.info-card,.review-card,.faq-item,.mini-card{padding:22px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3,.mini-card h3{font-size:20px;margin:0 0 10px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.mini-card p{color:var(--muted);margin:0 0 14px}.card .num,.mini-card .num{color:var(--blue);font-weight:900;font-size:28px;line-height:1}.zone-card{overflow:hidden}.zone-card img{width:100%;max-height:230px;object-fit:contain;background:#F5FDFF;padding:14px}.zone-card .zone-body{padding:22px}.wide-card{display:grid;grid-template-columns:minmax(0,.95fr) minmax(300px,.65fr);gap:24px;align-items:center;padding:28px}.wide-card img{width:100%;max-height:320px;object-fit:contain;border-radius:16px;background:#F5FDFF;padding:12px}.notice-box{padding:24px;background:linear-gradient(180deg,#F5FDFF,#FFFFFF)}.notice-box p{color:var(--muted);margin:0}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.pill-list span{color:var(--blue);background:#EAFBFF;border:1px solid rgba(39,169,232,.22);border-radius:999px;padding:7px 13px;font-weight:800;font-size:14px}.review-card strong{display:block;color:var(--nav);margin-bottom:10px}.review-card p{font-style:normal}.faq-list{display:grid;gap:14px}.faq-item h3{color:var(--nav)}
.page-hero{padding:42px;display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.62fr);gap:28px;align-items:center;margin:28px 0 28px;background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(245,253,255,.92))}.page-hero h1{font-size:38px}.page-hero p{color:var(--muted);margin:0 0 14px}.page-hero img{width:100%;max-height:340px;object-fit:contain;background:#FFFFFF;border:1px solid var(--border);border-radius:18px;padding:14px}.content-block{background:rgba(255,255,255,.76);border:1px solid var(--border);border-radius:18px;padding:26px;box-shadow:var(--shadow);margin:20px 0}.content-block p{color:var(--muted);margin:0 0 14px}.content-block p:last-child{margin-bottom:0}.list-card ul{margin:0;padding-left:20px;color:var(--muted)}.list-card li{margin:8px 0}.service-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.strip-item{background:#F5FDFF;border:1px solid var(--border);border-radius:16px;padding:18px}.strip-item b{color:var(--blue);display:block;margin-bottom:8px}.strip-item span{color:var(--muted);font-size:14px}.site-footer{background:var(--footer);color:var(--footer-text);padding:46px 20px 0}.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}.footer-brand img{width:150px;max-height:54px;object-fit:contain;margin-bottom:18px}.footer-brand p,.footer-col a,.footer-note{color:#DDF5FF}.footer-note{font-size:14px}.footer-col h3{color:#FFFFFF;font-size:18px;margin-bottom:14px}.footer-col a{display:block;margin:8px 0}.footer-col a:hover{color:#FFFFFF}.footer-bottom{text-align:center;border-top:1px solid rgba(234,251,255,.2);max-width:1200px;margin:34px auto 0;padding:18px 0;color:#DDF5FF;font-size:14px}.legal-line{font-size:14px;color:var(--light);margin-top:16px}.image-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.image-row img{width:100%;max-height:220px;object-fit:contain;background:#F5FDFF;border:1px solid var(--border);border-radius:16px;padding:12px}.contact-box{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.contact-box .card{min-height:185px}
@media (max-width:1100px){.nav a{font-size:14px;padding:10px 7px}.desktop-head{gap:14px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.service-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){.desktop-head{display:none}.mobile-head{display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:10px;min-height:68px;padding:0 14px;background:var(--nav-bg)}.menu-toggle{width:44px;height:44px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:8px;cursor:pointer}.menu-toggle span{display:block;height:3px;border-radius:999px;background:var(--nav)}.mobile-logo{justify-self:center}.mobile-logo img{width:132px;max-height:44px;object-fit:contain}.mobile-reg{min-height:38px;padding:8px 16px;font-size:14px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.38);opacity:0;visibility:hidden;transition:.24s ease;z-index:10000}.mobile-drawer{display:block;position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#F5FDFF;transform:translateX(-105%);transition:.28s ease;z-index:10001;box-shadow:20px 0 48px rgba(0,0,0,.18);overflow-y:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--border)}.drawer-logo img{width:130px;max-height:46px;object-fit:contain}.drawer-close{font-size:32px;line-height:1;width:40px;height:40px;border:0;background:#EAFBFF;color:var(--nav);border-radius:12px}.drawer-nav{display:grid;padding:14px}.drawer-nav a{color:var(--nav);font-weight:800;padding:13px 14px;border-radius:14px}.drawer-nav a.active,.drawer-nav a:hover{color:var(--blue);background:#EAFBFF;box-shadow:inset 3px 0 0 var(--blue)}.page-wrap{padding:20px 14px 50px}.hero-section{margin:18px 14px 26px}.hero-inner,.page-hero{grid-template-columns:1fr;padding:28px 20px}.hero-media{min-height:auto}.hero-media img{max-height:320px}h1{font-size:34px}.page-hero h1{font-size:32px}.section-title{font-size:26px}.section-head{display:block}.grid-2,.grid-3,.grid-4,.wide-card,.footer-inner,.contact-box{grid-template-columns:1fr}.wide-card{padding:20px}.image-row{grid-template-columns:1fr}.footer-inner{gap:12px}.site-footer{padding-top:34px}}
@media (max-width:520px){body{font-size:15px}.hero-actions{align-items:flex-start}.main-btn{width:auto}.grid{gap:14px}.card,.info-card,.review-card,.faq-item,.mini-card,.content-block{padding:18px}.service-strip{grid-template-columns:1fr}.page-hero{padding:22px 18px}.page-hero img{max-height:280px}.zone-card img{max-height:200px}}