:root{
    --bg:#F0F3FA;
    --nav-bg:#EAFBFF;
    --soft:#F5FDFF;
    --white:#FFFFFF;
    --blue:#27A9E8;
    --nav:#167BB8;
    --text:#1D2B36;
    --muted:#5D7280;
    --hint:#8194A0;
    --footer:#063B5C;
    --line: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;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);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)}
.header-inner{max-width:1240px;margin:0 auto;min-height:76px;padding:0 22px;display:flex;align-items:center;gap:20px}
.brand,.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--blue);white-space:nowrap;letter-spacing:.5px}
.brand img{width:96px;height:auto}.drawer-brand img{width:92px;height:auto}.brand span,.drawer-brand span{font-size:20px}
.desktop-nav{flex:1;display:flex;align-items:center;justify-content:center;gap:4px;white-space:nowrap}
.desktop-nav a{color:var(--nav);font-weight:700;font-size:14px;padding:9px 10px;border-radius:12px;transition:.2s ease}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--blue);background:linear-gradient(180deg,rgba(39,169,232,.14),rgba(39,169,232,.04));box-shadow:inset 0 -2px 0 var(--blue),0 10px 22px rgba(39,169,232,.16)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--btn);color:#FFFFFF!important;border-radius:999px;box-shadow:0 10px 24px rgba(39,169,232,.28);font-weight:800;line-height:1;padding:13px 24px;border:0;transition:.2s ease;white-space:nowrap}
.main-btn:hover{background:linear-gradient(180deg,#63D2FF 0%,#1597D8 100%);transform:translateY(-1px)}
.header-btn{padding:12px 24px}.menu-toggle{display:none;width:42px;height:42px;border:0;background:transparent;padding:9px;border-radius:12px}.menu-toggle span{display:block;height:3px;background:var(--nav);border-radius:3px;margin:5px 0}.site-main{padding:28px 18px 0}
.hero-section{max-width:1200px;margin:0 auto 36px;border-radius:24px;background:var(--card);box-shadow:0 18px 40px rgba(16,126,180,.14);overflow:hidden;position:relative;border:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:28px;align-items:center;padding:48px}.hero-grid h1{font-size:46px;line-height:1.18;margin:0 0 14px;color:var(--blue)}.hero-kicker{display:inline-flex;color:var(--blue);font-weight:800;background:#EAFBFF;border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:14px}.hero-lead{font-size:18px;color:var(--muted);margin:0 0 18px}.hero-desc{color:var(--text);margin:0 0 22px}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.tag-list span,.mini-tag{color:var(--blue);font-weight:800;background:#EAFBFF;border:1px solid var(--line);border-radius:999px;padding:7px 12px}.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.hero-note{color:var(--hint);font-size:14px}.hero-img,.image-panel{background:linear-gradient(180deg,#F5FDFF,#FFFFFF);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:14px}.hero-img img,.image-panel img{width:100%;height:auto;max-height:430px;object-fit:contain;border-radius:16px}.section{max-width:1200px;margin:0 auto 36px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-title,h1,h2,h3{color:var(--blue)}.section-title{font-size:30px;margin:0}.section-sub{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{background:var(--card);border:1px solid var(--line);box-shadow:0 14px 36px rgba(16,126,180,.12);border-radius:20px;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3{margin:0 0 10px}.card p,.zone-card p,.info-card p,.review-card p{margin:0;color:var(--muted)}.text-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:var(--blue);font-weight:800}.text-link:after{content:'›';font-size:20px;line-height:1}.zone-card img{width:100%;max-height:250px;object-fit:contain;border-radius:16px;background:#F5FDFF;margin-bottom:16px}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.88fr);gap:24px;align-items:center}.content-box{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:30px}.content-box p{color:var(--muted);margin:0 0 14px}.number-list{counter-reset:item;display:grid;gap:14px;margin:0;padding:0;list-style:none}.number-list li{position:relative;background:rgba(234,251,255,.78);border:1px solid var(--line);border-radius:16px;padding:18px 18px 18px 58px;color:var(--muted)}.number-list li:before{counter-increment:item;content:counter(item);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:white;font-weight:900}.review-card strong{display:block;color:var(--blue);margin-bottom:8px}.faq-wrap{display:grid;gap:14px}.faq-item h3{font-size:18px;margin:0 0 8px}.faq-item p{margin:0;color:var(--muted)}.notice-box{background:linear-gradient(180deg,#EAFBFF,#FFFFFF);color:var(--muted)}.notice-box strong{color:var(--blue)}.page-hero{max-width:1200px;margin:0 auto 32px;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);background:var(--card);padding:42px;display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.72fr);gap:28px;align-items:center}.page-hero h1{font-size:42px;line-height:1.2;margin:0 0 12px}.page-hero p{color:var(--muted);margin:0}.breadcrumb{font-size:14px;color:var(--hint);margin-bottom:12px}.breadcrumb a{color:var(--blue);font-weight:700}.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.pill-row span{color:var(--blue);font-weight:800;background:#EAFBFF;border:1px solid var(--line);border-radius:999px;padding:7px 12px}.article{max-width:1200px;margin:0 auto 36px;display:grid;gap:22px}.article h2{font-size:28px;margin:0 0 12px}.article p{color:var(--muted);margin:0 0 12px}.contact-list{display:grid;gap:12px;margin:12px 0 0}.contact-list div{background:#F5FDFF;border:1px solid var(--line);border-radius:14px;padding:14px;color:var(--muted)}.site-footer{background:var(--footer);color:#EAFBFF;margin-top:42px}.footer-inner{max-width:1200px;margin:0 auto;padding:40px 18px}.footer-brand{display:grid;grid-template-columns:120px minmax(0,1fr);gap:18px;align-items:center;margin-bottom:20px}.footer-brand img{width:110px}.footer-brand strong{font-size:22px;color:white}.footer-brand p{margin:6px 0 0;color:#CFEFFF}.footer-links{display:flex;flex-wrap:wrap;gap:12px 20px;border-top:1px solid rgba(234,251,255,.22);border-bottom:1px solid rgba(234,251,255,.22);padding:18px 0;margin:18px 0}.footer-links a{color:#EAFBFF}.footer-notice p,.copyright{color:#CFEFFF;margin:0}.copyright{margin-top:16px;font-size:14px}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:10000;opacity:0;visibility:hidden;transition:.25s ease}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;left:0;top:0;height:100vh;width:84vw;max-width:320px;background:#F5FDFF;z-index:10001;transform:translateX(-105%);transition:.28s ease;box-shadow:18px 0 40px rgba(6,59,92,.18);display:flex;flex-direction:column}.mobile-drawer.open{transform:translateX(0)}.drawer-head{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line)}.drawer-close{border:0;background:#EAFBFF;color:var(--blue);font-size:30px;line-height:1;border-radius:12px;width:40px;height:40px}.drawer-nav{padding:14px;display:grid;gap:6px;overflow:auto}.drawer-nav a{padding:13px 14px;border-radius:14px;color:var(--nav);font-weight:800}.drawer-nav a.active,.drawer-nav a:hover{color:var(--blue);background:#EAFBFF;box-shadow:inset 3px 0 0 var(--blue)}.drawer-open{overflow:hidden}.content-img{width:100%;height:auto;max-height:360px;object-fit:contain;border-radius:16px;background:#F5FDFF}
@media (max-width:1100px){.desktop-nav{display:none}.menu-toggle{display:block}.header-inner{justify-content:space-between}.brand{position:absolute;left:50%;transform:translateX(-50%)}.brand span{display:none}.header-btn{padding:11px 18px}.hero-grid,.page-hero,.split{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid{padding:34px}.page-hero{padding:34px}.hero-grid h1,.page-hero h1{font-size:36px}}
@media (max-width:680px){.site-main{padding:18px 12px 0}.header-inner{min-height:68px;padding:0 12px}.brand img{width:86px}.header-btn{font-size:14px;padding:10px 15px}.hero-grid{padding:24px}.hero-grid h1,.page-hero h1{font-size:30px}.hero-lead{font-size:16px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section-head{display:block}.section-title{font-size:25px}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box,.content-box{padding:20px}.page-hero{padding:24px}.footer-brand{grid-template-columns:1fr}.footer-brand img{width:100px}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.hero-img img,.image-panel img{max-height:300px}}