:root{
    --bg:#F0F3FA;
    --nav:#EAFBFF;
    --soft:#F5FDFF;
    --white:#FFFFFF;
    --aqua:#C8F0FF;
    --blue:#27A9E8;
    --deep-blue:#167BB8;
    --text:#1D2B36;
    --muted:#5D7280;
    --light:#8194A0;
    --footer:#063B5C;
    --footer-text:#EAFBFF;
    --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","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:sticky;top:0;z-index:9999;background:var(--nav);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 20px;display:flex;align-items:center;gap:20px}
.logo-link{display:flex;align-items:center;flex:0 0 auto}
.logo-link img{width:154px;height:auto}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:3px;flex:1;min-width:0}
.desktop-nav a{color:var(--deep-blue);font-weight:700;font-size:14px;padding:22px 9px;border-radius:14px;white-space:nowrap;transition:.22s 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:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(39,169,232,.28);font-weight:800;padding:11px 25px;line-height:1;border:0;cursor:pointer;transition:.22s ease;white-space:nowrap}
.main-btn:hover{background:linear-gradient(180deg,#63D2FF 0%,#1597D8 100%);transform:translateY(-1px)}
.header-btn{flex:0 0 auto}
.menu-toggle{display:none;width:42px;height:42px;border:0;background:rgba(255,255,255,.78);border-radius:13px;align-items:center;justify-content:center;flex-direction:column;gap:5px;box-shadow:0 8px 20px rgba(16,126,180,.12)}
.menu-toggle span{width:21px;height:2px;background:var(--deep-blue);border-radius:10px}
.site-main{padding:24px 18px 0}
.container{max-width:1200px;margin:0 auto}
.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:rgba(255,255,255,.88);box-shadow:0 18px 40px rgba(16,126,180,.14);overflow:hidden;position:relative;border:1px solid var(--border)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:28px;align-items:center;padding:42px}
.hero-kicker,.eyebrow{display:inline-flex;align-items:center;color:var(--blue);background:rgba(39,169,232,.12);border:1px solid rgba(39,169,232,.18);border-radius:999px;font-weight:800;font-size:14px;padding:7px 14px;margin-bottom:14px}
h1,h2,h3,.section-title{color:var(--blue);line-height:1.25;margin:0 0 14px}
h1{font-size:clamp(32px,5vw,58px);letter-spacing:-1px}
h2,.section-title{font-size:clamp(25px,3.2vw,38px)}
h3{font-size:22px}
p{margin:0 0 14px}.lead{font-size:18px;color:var(--muted);max-width:780px}.hero-text p{font-size:17px;color:var(--text)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px}.tag-row span,.pill{display:inline-flex;color:var(--blue);font-weight:800;background:rgba(200,240,255,.65);border:1px solid rgba(39,169,232,.22);border-radius:999px;padding:8px 13px;font-size:14px}
.hero-media,.media-frame{background:linear-gradient(180deg,#F5FDFF,#EAFBFF);border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow);padding:12px;overflow:hidden}.hero-media img,.media-frame img,.content-img{width:100%;height:auto;max-height:420px;object-fit:contain;border-radius:16px}
.section{max-width:1200px;margin:0 auto 34px}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:18px}.section-head p{color:var(--muted);max-width:760px}.section-head.center{text-align:center;display:block}.section-head.center p{margin:0 auto}
.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(--border);box-shadow:0 14px 36px rgba(16,126,180,.12);border-radius:18px;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3{margin-bottom:9px}.card p,.zone-card p,.info-card p,.faq-item p{color:var(--muted)}
.zone-card{display:flex;flex-direction:column;gap:16px}.zone-card img{width:100%;height:auto;max-height:240px;object-fit:contain;border-radius:15px;background:#F5FDFF;border:1px solid rgba(39,169,232,.12);padding:8px}
.text-link{color:var(--blue);font-weight:800;display:inline-flex;align-items:center;margin-top:6px}.text-link:after{content:"›";font-size:22px;margin-left:5px;line-height:1}.text-link:hover{color:#1597D8}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.82fr);gap:24px;align-items:center}.split.reverse{grid-template-columns:minmax(320px,.82fr) minmax(0,1fr)}
.feature-list{display:grid;gap:12px;margin:18px 0}.feature-list li{list-style:none;background:rgba(245,253,255,.9);border:1px solid rgba(39,169,232,.18);border-radius:14px;padding:12px 15px;color:var(--muted)}
ul.feature-list{padding:0}.number-list{counter-reset:item;display:grid;gap:13px;padding:0;margin:18px 0}.number-list li{list-style:none;position:relative;padding:16px 18px 16px 58px;background:rgba(255,255,255,.72);border:1px solid rgba(39,169,232,.18);border-radius:16px;color:var(--muted)}.number-list li:before{counter-increment:item;content:counter(item);position:absolute;left:16px;top:16px;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.review-card p{color:var(--text);font-size:15.5px}.review-role{display:block;color:var(--blue);font-weight:800;margin-bottom:8px}.review-card{min-height:154px}
.app-panel,.legal-panel{background:linear-gradient(180deg,rgba(234,251,255,.92),rgba(255,255,255,.9));border:1px solid var(--border);border-radius:22px;padding:28px;box-shadow:var(--shadow)}
.faq-list{display:grid;gap:16px}.faq-item h3{font-size:19px;margin-bottom:8px}.legal-panel p{color:var(--muted)}
.page-hero{max-width:1200px;margin:28px auto 34px;background:rgba(255,255,255,.9);border:1px solid var(--border);box-shadow:0 18px 40px rgba(16,126,180,.14);border-radius:22px;padding:38px;display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.78fr);gap:28px;align-items:center}.page-hero .media-frame img{max-height:360px}
.page-body{max-width:1200px;margin:0 auto 34px}.rich-text{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;padding:28px}.rich-text p{color:var(--muted)}
.table-like{display:grid;gap:12px}.table-row{display:grid;grid-template-columns:180px 1fr;gap:14px;background:rgba(245,253,255,.86);border:1px solid rgba(39,169,232,.18);border-radius:14px;padding:14px}.table-row strong{color:var(--blue)}
.site-footer{background:var(--footer);color:var(--footer-text);margin-top:38px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 18px;display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:28px}.footer-brand img{width:150px;margin-bottom:16px}.site-footer p,.site-footer a{color:rgba(234,251,255,.88)}.site-footer h3{color:#fff;font-size:18px}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links a:hover{color:#fff}.footer-bottom{text-align:center;border-top:1px solid rgba(234,251,255,.16);padding:16px 18px;color:rgba(234,251,255,.78);font-size:14px}
.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#F5FDFF;z-index:10001;transform:translateX(-105%);transition:transform .28s ease;box-shadow:20px 0 40px rgba(6,59,92,.18);overflow-y:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:10000;opacity:0;pointer-events:none;transition:opacity .22s ease}.drawer-open .drawer-overlay{opacity:1;pointer-events:auto}.drawer-open{overflow:hidden}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(39,169,232,.18)}.drawer-logo img{width:145px}.drawer-close{width:38px;height:38px;border:0;border-radius:50%;background:#EAFBFF;color:var(--deep-blue);font-size:27px;line-height:1}.drawer-nav{display:flex;flex-direction:column;padding:14px}.drawer-nav a{padding:13px 14px;border-radius:12px;color:var(--deep-blue);font-weight:800}.drawer-nav a.active,.drawer-nav a:hover{color:var(--blue);background:rgba(39,169,232,.1)}
@media (max-width:1100px){.desktop-nav{display:none}.menu-toggle{display:flex}.header-inner{justify-content:space-between}.logo-link{position:absolute;left:50%;transform:translateX(-50%)}.logo-link img{width:138px}.header-btn{padding:10px 18px}.site-main{padding-top:18px}.hero-grid,.page-hero,.split,.split.reverse{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){.header-inner{min-height:66px;padding:0 12px}.logo-link img{width:124px}.header-btn{padding:9px 14px;font-size:14px}.site-main{padding-left:12px;padding-right:12px}.hero-grid,.page-hero{padding:24px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section-head{display:block}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box,.rich-text,.app-panel,.legal-panel{padding:20px}.table-row{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.hero-media img,.media-frame img,.content-img{max-height:300px}}