:root{
    --bg:#E6EBF2;
    --nav:#F5F7FB;
    --white:#FFFFFF;
    --soft:#EEF2F7;
    --soft2:#DDE4EE;
    --blue:#289CFF;
    --navtext:#4E5F7A;
    --text:#243447;
    --muted:#66788A;
    --light:#8A9AAF;
    --foot:#243447;
    --footText:#EAF3FF;
    --btn:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);
    --shadow:0 14px 36px rgba(56,92,138,0.12);
    --border:rgba(40,156,255,0.16);
}
*{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:1.75;overflow-x:hidden}
a{color:var(--blue);text-decoration:none;transition:.2s ease}
a:hover{color:#1E90F0}
img{display:block;max-width:100%;height:auto}
main{padding-top:22px}
.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,0.10)}
.desktop-header{max-width:1280px;margin:0 auto;height:78px;display:flex;align-items:center;gap:20px;padding:0 24px}
.brand-logo img{width:148px;max-height:48px;object-fit:contain}
.nav{flex:1;display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap}
.nav a{position:relative;color:#4E5F7A;font-weight:700;font-size:14px;padding:12px 8px;white-space:nowrap;border-radius:12px}
.nav a:hover,.nav a.active{color:#289CFF;background:rgba(40,156,255,.06)}
.nav a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:6px;height:3px;border-radius:99px;background:#289CFF}
.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff!important;border-radius:999px;box-shadow:0 10px 24px rgba(36,155,255,0.25);font-weight:800;letter-spacing:.03em;min-height:42px;padding:0 24px;cursor:pointer;white-space:nowrap}
.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px);color:#fff!important}
.header-btn{min-width:88px}
.mobile-header{display:none;height:66px;align-items:center;justify-content:space-between;padding:0 16px}
.menu-toggle{width:42px;height:42px;border:0;border-radius:14px;background:#FFFFFF;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;box-shadow:0 8px 18px rgba(56,92,138,0.10)}
.menu-toggle span{width:20px;height:2px;border-radius:99px;background:#4E5F7A}
.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}
.mobile-logo img{width:128px;max-height:42px;object-fit:contain}
.mobile-reg{min-height:38px;padding:0 18px;font-size:14px}
.drawer-mask{position:fixed;inset:0;background:rgba(13,23,38,.42);z-index:10000;opacity:0;visibility:hidden;transition:.28s ease}
.drawer-mask.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;z-index:10001;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;transform:translateX(-102%);transition:transform .32s ease;box-shadow:18px 0 36px rgba(18,44,80,.18);padding:18px;overflow-y:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid rgba(40,156,255,.12)}
.drawer-logo img{width:136px;max-height:46px;object-fit:contain}
.drawer-close{width:38px;height:38px;border:0;border-radius:50%;background:#EEF2F7;color:#4E5F7A;font-size:24px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;gap:8px}
.drawer-nav a{color:#4E5F7A;font-weight:800;padding:12px 14px;border-radius:14px;background:#F5F7FB}
.drawer-nav a.active{color:#289CFF;background:rgba(40,156,255,.10)}
.container{width:min(1200px,calc(100% - 36px));margin:0 auto}
.section{width:min(1200px,calc(100% - 36px));margin:0 auto 34px}
.section-head{max-width:820px;margin:0 auto 20px;text-align:center}
h1,h2,h3,.section-title{color:#289CFF;line-height:1.28;margin-top:0}
h1{font-size:clamp(30px,5vw,56px);margin-bottom:18px}
h2,.section-title{font-size:clamp(24px,3vw,34px);margin-bottom:12px}
h3{font-size:20px;margin-bottom:10px}
p{margin:0 0 14px}.muted{color:#66788A}.small{color:#8A9AAF;font-size:14px}.highlight{color:#289CFF;font-weight:800}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,0.12);overflow:hidden;position:relative;height:clamp(210px,38vw,520px)}
.slider-track,.slide{width:100%;height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.88);color:#289CFF;font-size:30px;line-height:1;box-shadow:0 8px 20px rgba(56,92,138,.15);cursor:pointer;display:flex;align-items:center;justify-content:center}
.slider-prev{left:16px}.slider-next{right:16px}.slider-prev:hover,.slider-next:hover{background:#fff;transform:translateY(-50%) scale(1.04)}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:9px}.slider-dot{width:10px;height:10px;border:0;border-radius:99px;background:rgba(78,95,122,.32);cursor:pointer;padding:0}.slider-dot.active{width:28px;background:#289CFF}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box,.hero-panel{background:rgba(255,255,255,0.92);border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 36px rgba(56,92,138,0.10);border-radius:22px}
.card,.info-card,.review-card,.faq-item,.notice-box{padding:24px}.zone-card{overflow:hidden}.zone-card .card-body{padding:22px}.zone-card img,.content-img,.app-section img,.image-card img{max-width:100%;height:auto;object-fit:contain;background:#FFFFFF}
.image-card{border-radius:22px;background:#FFFFFF;border:1px solid rgba(40,156,255,.14);box-shadow:0 14px 36px rgba(56,92,138,.10);padding:12px;overflow:hidden;display:flex;align-items:center;justify-content:center}.image-card img{max-height:380px;width:100%;object-fit:contain}
.hero-panel{padding:36px;display:grid;grid-template-columns:1.08fr .92fr;gap:30px;align-items:center;margin:0 auto 34px;width:min(1200px,calc(100% - 36px))}.hero-panel .eyebrow,.eyebrow{display:inline-flex;color:#289CFF;font-weight:900;background:rgba(40,156,255,.10);padding:6px 12px;border-radius:999px;margin-bottom:14px}.hero-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:20px}.text-link{font-weight:800;color:#289CFF}.text-link:after{content:" →"}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.entry-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.entry-card{min-height:210px;display:flex;flex-direction:column;justify-content:space-between}.entry-card h3{margin-bottom:8px}.entry-card p{color:#66788A}.number{display:inline-flex;width:34px;height:34px;border-radius:12px;background:rgba(40,156,255,.10);color:#289CFF;align-items:center;justify-content:center;font-weight:900;margin-bottom:12px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.app-section{background:#FFFFFF;border-radius:26px;padding:28px;box-shadow:var(--shadow);border:1px solid var(--border)}.feature-list{display:grid;gap:12px;margin-top:18px}.feature-list li{list-style:none;background:#EEF2F7;border-radius:16px;padding:12px 14px;color:#4E5F7A}.feature-list li strong{color:#289CFF}.feature-list ul,.feature-list{padding-left:0}
.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding-left:58px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:14px;background:rgba(40,156,255,.12);color:#289CFF;font-weight:900;display:flex;align-items:center;justify-content:center}
.review-card p{color:#4E5F7A}.review-card strong{display:block;color:#289CFF;margin-top:14px}.faq-list{display:grid;gap:16px}.faq-item h3{margin-bottom:8px}.notice-box{background:#DDE4EE;border-color:rgba(40,156,255,.20)}.notice-box p{color:#4E5F7A}.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.tag{color:#289CFF;background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.18);border-radius:999px;padding:6px 12px;font-weight:800;font-size:14px}.page-hero{width:min(1200px,calc(100% - 36px));margin:22px auto 34px;border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(238,242,247,.96));border:1px solid rgba(40,156,255,.16);box-shadow:var(--shadow);padding:42px}.page-hero p{max-width:860px;color:#4E5F7A;font-size:18px}.breadcrumbs{color:#8A9AAF;font-size:14px;margin-bottom:12px}.breadcrumbs a{font-weight:800}.content-section{width:min(1200px,calc(100% - 36px));margin:0 auto 34px}.content-section .lead{font-size:18px;color:#4E5F7A}.table-like{display:grid;gap:12px}.table-row{display:grid;grid-template-columns:180px 1fr;gap:16px;padding:16px;border-radius:18px;background:#FFFFFF;border:1px solid rgba(40,156,255,.12)}.table-row strong{color:#289CFF}.site-footer{background:#243447;color:#EAF3FF;margin-top:52px}.footer-inner{width:min(1200px,calc(100% - 36px));margin:0 auto;display:grid;grid-template-columns:1.5fr .8fr .8fr 1fr;gap:30px;padding:44px 0}.footer-brand img{width:148px;max-height:48px;object-fit:contain;margin-bottom:14px}.footer-brand p,.footer-note p{color:#DCEBFA}.footer-links{display:grid;align-content:start;gap:8px}.footer-links h3,.footer-note h3{color:#EAF3FF}.footer-links a{color:#DCEBFA}.footer-links a:hover{color:#FFFFFF}.footer-bottom{border-top:1px solid rgba(234,243,255,.14);text-align:center;color:#C9D8E8;padding:18px;font-size:14px}
@media (max-width:1100px){.desktop-header{display:none}.mobile-header{display:flex}main{padding-top:14px}.entry-grid,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-panel{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.nav{display:none}}
@media (max-width:760px){.section,.content-section,.page-hero,.hero-panel,.container{width:min(100% - 24px,1200px)}.banner-slider{width:calc(100% - 24px);margin:16px auto 24px;border-radius:16px;height:clamp(170px,54vw,260px)}.slider-prev,.slider-next{width:34px;height:34px;font-size:24px}.slider-prev{left:10px}.slider-next{right:10px}.hero-panel,.page-hero{padding:24px}.grid-2,.grid-3,.entry-grid,.grid-4,.split{grid-template-columns:1fr}.card,.info-card,.review-card,.faq-item,.notice-box{padding:20px}.table-row{grid-template-columns:1fr;gap:6px}.footer-inner{grid-template-columns:1fr;padding:34px 0}.image-card img{max-height:300px}.app-section{padding:20px}.section-head{text-align:left}.mobile-reg{padding:0 16px}}