:root{
    --bg:#F0F3FA;
    --nav-bg:#EAFBFF;
    --soft:#F5FDFF;
    --white:#FFFFFF;
    --aqua:#C8F0FF;
    --primary:#27A9E8;
    --nav:#167BB8;
    --text:#1D2B36;
    --muted:#5D7280;
    --hint:#8194A0;
    --footer:#063B5C;
    --card:rgba(255,255,255,0.88);
    --border:rgba(39,169,232,0.22);
    --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:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.78;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:#EAFBFF;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(16,126,180,0.14)}
.header-inner{max-width:1220px;margin:0 auto;padding:12px 18px;display:flex;align-items:center;gap:18px}
.logo img,.mobile-logo img,.drawer-logo img,.footer-logo img{width:auto;height:42px;object-fit:contain}
.nav{flex:1;display:flex;align-items:center;justify-content:center;gap:4px;white-space:nowrap}
.nav a{color:#167BB8;font-weight:700;font-size:14px;padding:9px 10px;border-radius:12px;transition:.2s ease}
.nav a:hover,.nav a.active{color:#27A9E8;background:linear-gradient(180deg,rgba(39,169,232,0.14),rgba(39,169,232,0.04));box-shadow:inset 0 -2px 0 #27A9E8,0 10px 22px rgba(39,169,232,0.16)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;background:var(--btn);color:#FFFFFF!important;border-radius:999px;box-shadow:0 10px 24px rgba(39,169,232,0.28);font-weight:800;border:0;cursor:pointer;transition:.2s ease;letter-spacing:.04em}
.main-btn:hover{background:linear-gradient(180deg,#63D2FF 0%,#1597D8 100%);transform:translateY(-1px)}
.compact-btn{min-height:36px;padding:0 16px;font-size:14px}.header-btn{flex:0 0 auto}.mobile-bar{display:none}
.main-content{padding-top:0}.wrap{max-width:1200px;margin:0 auto;padding:0 18px}.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:24px;background:rgba(255,255,255,0.88);box-shadow:0 18px 40px rgba(16,126,180,0.14);overflow:hidden;position:relative;border:1px solid rgba(39,169,232,0.2)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:28px;align-items:center;padding:48px}.eyebrow{display:inline-flex;color:#27A9E8;background:rgba(39,169,232,.1);border:1px solid rgba(39,169,232,.18);border-radius:999px;padding:5px 14px;font-weight:800;margin-bottom:14px}.hero-section h1,.page-hero h1{margin:0 0 18px;color:#27A9E8;font-size:clamp(30px,5vw,52px);line-height:1.16}.hero-section p,.page-hero p,.section-intro{color:#5D7280;font-size:17px;margin:0 0 18px}.tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.tags span{padding:8px 13px;border-radius:999px;background:#EAFBFF;color:#27A9E8;font-weight:800;border:1px solid rgba(39,169,232,.18)}.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.text-link{color:#27A9E8;font-weight:800}.text-link:hover{text-decoration:underline}.hero-image,.image-panel{background:linear-gradient(180deg,#F5FDFF 0%,#EAFBFF 100%);border:1px solid rgba(39,169,232,.2);border-radius:22px;padding:18px;box-shadow:0 14px 30px rgba(16,126,180,.1);overflow:hidden}.hero-image img,.image-panel img{width:100%;max-height:370px;object-fit:contain;margin:auto}.section{max-width:1200px;margin:0 auto 34px;padding:0 18px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:0 0 18px}.section-title{font-size:clamp(24px,3vw,34px);color:#27A9E8;margin:0;line-height:1.25}.section-head p{margin:0;color:#5D7280;max-width:620px}.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{background:rgba(255,255,255,0.88);border:1px solid rgba(39,169,232,0.22);box-shadow:0 14px 36px rgba(16,126,180,0.12);border-radius:20px;padding:22px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3{margin:0 0 10px;color:#27A9E8;font-size:20px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.notice-box p{margin:0;color:#5D7280}.zone-card{display:flex;flex-direction:column;gap:14px}.zone-card img{width:100%;max-height:210px;object-fit:contain;background:#F5FDFF;border-radius:16px;padding:10px;border:1px solid rgba(39,169,232,.12)}.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}.feature-list span,.step-list li{background:#F5FDFF;border:1px solid rgba(39,169,232,.18);border-radius:14px;padding:12px;color:#1D2B36;font-weight:700}.step-list{margin:0;padding:0;list-style:none;display:grid;gap:12px}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.8fr);gap:22px;align-items:center}.soft-panel{background:#EAFBFF;border-radius:24px;padding:28px;border:1px solid rgba(39,169,232,.18)}.soft-panel p{color:#5D7280}.page-hero{max-width:1200px;margin:28px auto 34px;padding:42px 18px}.page-hero-inner{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);gap:28px;align-items:center;background:rgba(255,255,255,.88);border:1px solid rgba(39,169,232,.2);box-shadow:0 18px 40px rgba(16,126,180,.14);border-radius:24px;padding:38px}.breadcrumb{font-size:14px;color:#8194A0;margin-bottom:8px}.breadcrumb a{color:#27A9E8;font-weight:800}.content-block{background:rgba(255,255,255,.88);border:1px solid rgba(39,169,232,.2);box-shadow:0 14px 36px rgba(16,126,180,.12);border-radius:22px;padding:28px}.content-block h2{margin:0 0 12px;color:#27A9E8}.content-block p{color:#5D7280;margin:0 0 12px}.mini-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:16px}.mini-list div{background:#F5FDFF;border:1px solid rgba(39,169,232,.16);border-radius:16px;padding:16px}.mini-list strong{display:block;color:#27A9E8;margin-bottom:6px}.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.review-card .role{color:#27A9E8;font-weight:800;margin-bottom:8px}.notice-box{background:linear-gradient(180deg,#F5FDFF 0%,#FFFFFF 100%)}.notice-box strong{color:#27A9E8}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.site-footer{background:#063B5C;color:#EAFBFF;margin-top:42px}.footer-inner{max-width:1200px;margin:0 auto;padding:38px 18px;display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:28px}.footer-brand p,.footer-note p{color:#EAFBFF;margin:14px 0 0}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links h3,.footer-note h3{margin:0 0 8px;color:#FFFFFF}.footer-links a{color:#EAFBFF}.footer-links a:hover{color:#C8F0FF}.footer-bottom{text-align:center;border-top:1px solid rgba(234,251,255,.18);padding:14px 18px;color:#C8F0FF;font-size:14px}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:10000;opacity:0;pointer-events:none;transition:.25s ease}.mobile-drawer{position:fixed;top:0;left:0;width:82vw;max-width:320px;height:100vh;background:#F5FDFF;z-index:10001;transform:translateX(-105%);transition:.28s ease;box-shadow:14px 0 34px rgba(0,0,0,.18);padding:18px;overflow-y:auto}.drawer-open .drawer-overlay{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}body.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.drawer-close{width:38px;height:38px;border:0;border-radius:50%;background:#EAFBFF;color:#167BB8;font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;gap:8px}.drawer-nav a{padding:12px 14px;border-radius:14px;color:#167BB8;font-weight:800;background:#FFFFFF;border:1px solid rgba(39,169,232,.14)}.drawer-nav a.active{color:#27A9E8;background:linear-gradient(180deg,rgba(39,169,232,.14),rgba(39,169,232,.04));box-shadow:inset 0 -2px 0 #27A9E8}.menu-toggle{width:42px;height:38px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0}.menu-toggle span{display:block;width:24px;height:3px;border-radius:4px;background:#167BB8;margin-left:3px}
@media (max-width:1120px){.nav a{font-size:13px;padding:8px 7px}.header-inner{gap:10px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){.header-inner{display:none}.mobile-bar{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:10px;min-height:62px;padding:10px 14px}.mobile-logo{justify-self:center}.mobile-logo img{height:38px}.hero-grid,.page-hero-inner,.split{grid-template-columns:1fr;padding:26px}.hero-section{margin:18px 14px 28px}.page-hero{padding:18px 14px}.section{padding:0 14px}.section-head{display:block}.grid-2,.grid-3,.grid-4,.reviews,.mini-list{grid-template-columns:1fr}.feature-list{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.hero-image img,.image-panel img{max-height:300px}.main-content{padding-top:0}}
@media (max-width:520px){.hero-grid,.page-hero-inner{padding:22px}.card,.zone-card,.info-card,.review-card,.faq-item,.content-block,.notice-box{padding:18px}.hero-actions{align-items:flex-start;flex-direction:column}.main-btn{width:auto}.section-title{font-size:24px}.hero-section h1,.page-hero h1{font-size:30px}}