:root{
    --bg:#F0F3FA;
    --nav:#EAFBFF;
    --soft:#F5FDFF;
    --white:#FFFFFF;
    --ice:#C8F0FF;
    --primary:#27A9E8;
    --navText:#167BB8;
    --text:#1D2B36;
    --muted:#5D7280;
    --note:#8194A0;
    --footer:#063B5C;
    --footerText:#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","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.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:1240px;margin:0 auto;min-height:74px;padding:0 22px;display:flex;align-items:center;gap:18px}
.logo-wrap{display:flex;align-items:center;flex:0 0 auto}
.logo-wrap img{width:150px;max-height:52px;object-fit:contain}
.nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;min-width:0}
.nav-link{color:#167BB8;font-weight:700;font-size:15px;padding:10px 10px;border-radius:14px;white-space:nowrap;transition:.25s ease}
.nav-link:hover,.nav-link.active{color:#27A9E8;background:linear-gradient(180deg,rgba(39,169,232,.14),rgba(39,169,232,.04));box-shadow:inset 0 -2px 0 #27A9E8,0 10px 22px rgba(39,169,232,.16)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;background:var(--btn);color:#FFFFFF;font-weight:800;letter-spacing:.02em;box-shadow:0 10px 24px rgba(39,169,232,.28);border:0;cursor:pointer;transition:.25s ease;white-space:nowrap}
.main-btn:hover{background:linear-gradient(180deg,#63D2FF 0%,#1597D8 100%);transform:translateY(-1px);box-shadow:0 14px 28px rgba(39,169,232,.34)}
.header-action{flex:0 0 auto}
.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.menu-toggle span{display:block;width:22px;height:2px;background:#167BB8;border-radius:99px}
.site-main{min-height:70vh;padding-bottom:42px}
.container{max-width:1200px;margin:0 auto;padding:0 22px}
.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:24px;background:rgba(255,255,255,.88);box-shadow:0 18px 40px rgba(16,126,180,.14);overflow:hidden;position:relative;border:1px solid rgba(39,169,232,.18)}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:28px;align-items:center;padding:48px}
.hero-copy .eyebrow,.inner-hero .eyebrow{display:inline-flex;padding:6px 12px;border-radius:999px;background:rgba(39,169,232,.12);color:#27A9E8;font-weight:800;font-size:14px;margin-bottom:12px}
h1,h2,h3,.section-title{color:#27A9E8;line-height:1.25;margin:0 0 14px}
h1{font-size:42px;letter-spacing:-.04em}
h2,.section-title{font-size:30px;letter-spacing:-.02em}
h3{font-size:20px}
p{margin:0 0 14px}.lead{font-size:18px;color:#5D7280}.body-text{color:#1D2B36}.muted{color:#5D7280}.small-note{color:#8194A0;font-size:14px}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.tag-list span,.tag{display:inline-flex;border:1px solid rgba(39,169,232,.26);background:#F5FDFF;color:#27A9E8;border-radius:999px;padding:8px 13px;font-weight:800;font-size:14px}.hero-actions{display:flex;align-items:center;gap:16px;margin-top:24px}.text-link{color:#27A9E8;font-weight:800;border-bottom:1px solid rgba(39,169,232,.35);padding-bottom:2px}.text-link:hover{color:#1597D8;border-bottom-color:#1597D8}.hero-media{background:linear-gradient(180deg,#EAFBFF,#FFFFFF);border-radius:24px;padding:18px;border:1px solid rgba(39,169,232,.18);box-shadow:0 16px 36px rgba(39,169,232,.12)}.hero-media img{width:100%;max-height:430px;object-fit:contain;margin:0 auto}.section{max-width:1200px;margin:0 auto 34px;padding:0 22px}.section-head{max-width:820px;margin:0 0 18px}.section-head.center{text-align:center;margin-left:auto;margin-right: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:rgba(255,255,255,.88);border:1px solid rgba(39,169,232,.22);box-shadow:0 14px 36px rgba(16,126,180,.12);border-radius:20px;padding:22px}.card strong,.num{color:#27A9E8}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p{color:#5D7280}.zone-card{overflow:hidden;padding:0}.zone-img,.image-box{background:#F5FDFF;border-bottom:1px solid rgba(39,169,232,.16);padding:14px}.zone-img img,.image-box img{width:100%;height:210px;object-fit:contain;margin:0 auto}.zone-body{padding:22px}.split-card{display:grid;grid-template-columns:1fr .92fr;gap:28px;align-items:center;background:rgba(255,255,255,.88);border:1px solid rgba(39,169,232,.22);box-shadow:0 14px 36px rgba(16,126,180,.12);border-radius:24px;padding:28px;overflow:hidden}.split-card .content-img{width:100%;max-height:340px;object-fit:contain;margin:0 auto;background:#F5FDFF;border-radius:18px;padding:12px}.steps{counter-reset:item;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.step{position:relative;background:#FFFFFF;border:1px solid rgba(39,169,232,.22);border-radius:18px;padding:20px 20px 20px 58px;box-shadow:0 12px 26px rgba(16,126,180,.10)}.step:before{counter-increment:item;content:counter(item);position:absolute;left:18px;top:22px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#27A9E8;color:#fff;font-weight:900}.review-card{position:relative}.review-card:before{content:"“";position:absolute;right:18px;top:0;font-size:70px;color:rgba(39,169,232,.15);line-height:1}.review-role{color:#27A9E8;font-weight:900;margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px;margin-bottom:8px}.notice-box{background:linear-gradient(180deg,#F5FDFF,#FFFFFF)}.notice-box h2,.notice-box h3{margin-bottom:10px}.inner-hero{max-width:1200px;margin:28px auto 34px;padding:0 22px}.inner-card{display:grid;grid-template-columns:1.06fr .94fr;gap:28px;align-items:center;background:rgba(255,255,255,.88);border:1px solid rgba(39,169,232,.22);box-shadow:0 18px 40px rgba(16,126,180,.14);border-radius:24px;padding:38px}.inner-media{background:#F5FDFF;border:1px solid rgba(39,169,232,.16);border-radius:22px;padding:14px}.inner-media img{width:100%;max-height:360px;object-fit:contain;margin:0 auto}.page-block{max-width:1200px;margin:0 auto 34px;padding:0 22px}.content-panel{background:rgba(255,255,255,.88);border:1px solid rgba(39,169,232,.22);box-shadow:0 14px 36px rgba(16,126,180,.12);border-radius:24px;padding:30px}.mini-list{display:grid;gap:12px;margin:18px 0}.mini-list li{list-style:none;background:#F5FDFF;border:1px solid rgba(39,169,232,.16);border-radius:14px;padding:14px 16px;color:#5D7280}.mini-list strong{color:#27A9E8}.site-footer{background:#063B5C;color:#EAFBFF;margin-top:28px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 22px;display:grid;grid-template-columns:1.1fr 1.6fr;gap:36px}.footer-brand img{width:150px;max-height:52px;object-fit:contain;margin-bottom:16px}.footer-brand p{color:#EAFBFF}.footer-remind{opacity:.86}.footer-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.footer-links h3{color:#C8F0FF;font-size:17px}.footer-links a{display:block;color:#EAFBFF;opacity:.88;margin:7px 0}.footer-links a:hover{opacity:1;color:#C8F0FF}.footer-bottom{text-align:center;border-top:1px solid rgba(234,251,255,.14);padding:16px 22px;color:rgba(234,251,255,.82);font-size:14px}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:10000;opacity:0;pointer-events:none;transition:.28s ease}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#F5FDFF;z-index:10001;transform:translateX(-104%);transition:.28s ease;box-shadow:16px 0 32px rgba(0,0,0,.18);overflow-y:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-overlay{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-top{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(39,169,232,.18)}.drawer-logo img{width:138px;max-height:48px;object-fit:contain}.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:#EAFBFF;color:#167BB8;font-size:28px;line-height:1;cursor:pointer}.drawer-nav{padding:14px}.drawer-link{display:block;padding:13px 14px;border-radius:14px;color:#167BB8;font-weight:800;margin-bottom:6px}.drawer-link.active,.drawer-link:hover{color:#27A9E8;background:rgba(39,169,232,.12);box-shadow:inset 3px 0 0 #27A9E8}.pill-row{display:flex;flex-wrap:wrap;gap:10px}.pill{background:#EAFBFF;color:#27A9E8;border:1px solid rgba(39,169,232,.18);border-radius:999px;padding:8px 12px;font-weight:800;font-size:14px}.kpi-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:22px}.kpi{background:#F5FDFF;border:1px solid rgba(39,169,232,.18);border-radius:18px;padding:16px;text-align:center}.kpi strong{display:block;color:#27A9E8;font-size:24px}.kpi span{display:block;color:#5D7280;font-size:14px}.app-feature{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:16px}.app-feature div{background:#F5FDFF;border:1px solid rgba(39,169,232,.16);border-radius:16px;padding:16px}.app-feature strong{color:#27A9E8}.content-img,.zone-card img,.app-section img,.hero-section img{max-width:100%;height:auto}
@media (max-width:1180px){.nav-link{font-size:14px;padding:9px 7px}.logo-wrap img{width:132px}.header-inner{gap:10px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:920px){.menu-toggle{display:flex}.header-inner{min-height:66px;position:relative;justify-content:space-between}.logo-wrap{position:absolute;left:50%;transform:translateX(-50%)}.logo-wrap img{width:136px}.nav{display:none}.header-action{padding:0 16px;min-height:38px}.hero-grid,.inner-card,.split-card{grid-template-columns:1fr;padding:28px}.grid-3,.grid-2{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}.kpi-row,.app-feature{grid-template-columns:repeat(2,minmax(0,1fr))}h1{font-size:34px}h2,.section-title{font-size:26px}.hero-section,.inner-hero{margin-top:18px}.zone-img img,.image-box img{height:190px}}
@media (max-width:560px){.header-inner{padding:0 12px}.header-action{font-size:14px;padding:0 14px}.hero-grid,.inner-card,.split-card{padding:22px}.section,.page-block,.inner-hero{padding:0 14px}.hero-section{border-radius:18px;margin-left:14px;margin-right:14px}.hero-actions{align-items:flex-start;flex-direction:column}.grid-4{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr}.kpi-row,.app-feature{grid-template-columns:1fr}.card,.zone-body,.info-card,.review-card,.faq-item,.notice-box,.content-panel{padding:18px}h1{font-size:29px}.lead{font-size:16px}.hero-media img,.inner-media img{max-height:300px}.zone-img img,.image-box img{height:170px}}