:root{
    --page-bg:#E6EBF2;
    --nav-bg:#F5F7FB;
    --white:#FFFFFF;
    --soft:#EEF2F7;
    --soft-deep:#DDE4EE;
    --blue:#289CFF;
    --nav-text:#4E5F7A;
    --text:#243447;
    --muted:#66788A;
    --hint:#8A9AAF;
    --card:rgba(255,255,255,0.92);
    --border:rgba(40,156,255,0.16);
    --shadow:0 14px 36px rgba(56,92,138,0.12);
    --btn:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);
    --btn-hover:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);
    --footer:#243447;
    --footer-text:#EAF3FF;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page-bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","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{max-width:100%;height:auto}
.site-header{position:sticky;top:0;z-index:9999;background:var(--nav-bg);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,0.10)}
.header-inner{max-width:1240px;margin:0 auto;min-height:76px;padding:0 20px;display:flex;align-items:center;gap:18px}
.brand-logo,.drawer-logo,.footer-logo{display:flex;align-items:center;flex:0 0 auto}
.brand-logo img{width:134px;display:block}.drawer-logo img{width:132px;display:block}.footer-logo img{width:138px;display:block}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;min-width:0}
.desktop-nav a{color:var(--nav-text);font-size:14px;font-weight:700;padding:23px 5px 19px;border-bottom:3px solid transparent;white-space:nowrap}
.desktop-nav a.active,.desktop-nav a:hover{color:var(--blue);border-bottom-color:var(--blue)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 24px;border-radius:999px;background:var(--btn);color:#FFFFFF!important;font-weight:800;letter-spacing:.02em;box-shadow:0 10px 24px rgba(36,155,255,0.25);border:0;cursor:pointer;white-space:nowrap}
.main-btn:hover{background:var(--btn-hover);transform:translateY(-1px);box-shadow:0 14px 30px rgba(36,155,255,0.32)}
.header-register{min-width:82px}
.menu-toggle{display:none;width:44px;height:44px;border:0;background:transparent;padding:9px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:var(--nav-text);border-radius:999px;margin:6px 0}
.drawer-mask{position:fixed;inset:0;background:rgba(10,20,35,.46);z-index:10000;opacity:0;visibility:hidden;transition:.25s ease}
.mobile-drawer{position:fixed;left:0;top:0;height:100vh;width:84vw;max-width:320px;background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:transform .28s ease;box-shadow:20px 0 44px rgba(36,52,71,.18);overflow-y:auto}
.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 18px 14px;border-bottom:1px solid var(--border);background:var(--nav-bg)}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:#FFFFFF;color:var(--nav-text);font-size:24px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;padding:14px}
.drawer-nav a{display:block;color:var(--nav-text);font-weight:800;padding:13px 14px;border-radius:14px;margin:3px 0;background:#FFFFFF;border:1px solid transparent}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--blue);background:#EEF7FF;border-color:rgba(40,156,255,.18)}
.site-main{min-height:60vh}.container{width:min(1200px,calc(100% - 32px));margin:0 auto}.narrow{width:min(980px,calc(100% - 32px));margin:0 auto}
.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;border:1px solid rgba(40,156,255,.10)}
.slider-track{position:relative;background:#FFFFFF}.slide{display:none;aspect-ratio:16/6;background:#FFFFFF;place-items:center;line-height:0}.slide.active{display:grid}.slide img{width:100%;height:100%;object-fit:contain;background:#FFFFFF;display:block}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.72);background:rgba(36,52,71,.22);color:#FFFFFF;font-size:30px;line-height:1;display:grid;place-items:center;cursor:pointer;box-shadow:0 8px 20px rgba(36,52,71,.18)}
.slider-arrow:hover{background:rgba(40,156,255,.78)}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:9px}.slider-dots button{width:10px;height:10px;border-radius:999px;border:0;background:rgba(255,255,255,.72);box-shadow:0 0 0 1px rgba(36,52,71,.12);padding:0;cursor:pointer}.slider-dots button.active{width:28px;background:var(--blue)}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.section{padding:38px 0}.section.tight{padding:24px 0}.section-head{margin-bottom:22px}.eyebrow{display:inline-flex;align-items:center;color:var(--blue);font-weight:900;font-size:14px;margin-bottom:8px;letter-spacing:.06em}.section-title,h1,h2,h3{color:var(--blue);line-height:1.28;margin:0 0 14px}.section-title{font-size:clamp(28px,3vw,42px)}h1{font-size:clamp(32px,4vw,52px)}h2{font-size:clamp(25px,2.6vw,36px)}h3{font-size:20px}.lead{font-size:17px;color:var(--muted);max-width:850px}.muted{color:var(--muted)}.hint{color:var(--hint);font-size:14px}
.hero-panel{width:min(1200px,calc(100% - 32px));margin:30px auto 22px;background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(238,242,247,.9));border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:34px;display:grid;grid-template-columns:minmax(0,1.06fr) minmax(280px,.94fr);gap:30px;align-items:center}.hero-panel p{margin:0 0 14px;color:var(--muted)}
.hero-media,.content-media{background:#FFFFFF;border:1px solid var(--border);border-radius:24px;box-shadow:0 12px 28px rgba(56,92,138,.10);overflow:hidden;padding:10px}.hero-media img,.content-media img,.media-card img{width:100%;height:auto;object-fit:contain;display:block;border-radius:18px;background:#FFFFFF}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:18px}.text-link{font-weight:800;color:var(--blue)}
.card,.zone-card,.info-card,.review-card,.faq-item,.step-card,.feature-card,.notice-card{background:var(--card);border:1px solid var(--border);box-shadow:0 14px 36px rgba(56,92,138,0.10);border-radius:22px}.card,.zone-card,.info-card,.review-card,.faq-item,.step-card,.feature-card,.notice-card{padding:24px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.step-card p,.feature-card p,.notice-card p{margin:0;color:var(--muted)}
.grid{display:grid;gap:20px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.auto{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.card-number{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:14px;background:#EEF7FF;color:var(--blue);font-weight:900;margin-bottom:14px}.card h3,.zone-card h3,.feature-card h3{margin-bottom:10px}.card .text-link,.zone-card .text-link,.info-card .text-link{display:inline-block;margin-top:16px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.84fr);gap:24px;align-items:center}.media-card{background:#FFFFFF;border:1px solid var(--border);border-radius:24px;box-shadow:0 12px 28px rgba(56,92,138,.10);overflow:hidden;padding:10px}.soft-box{background:var(--soft);border:1px solid rgba(40,156,255,.10);border-radius:22px;padding:24px}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.pill{display:inline-flex;align-items:center;padding:8px 13px;border-radius:999px;background:#EEF7FF;color:var(--blue);font-weight:800;font-size:14px;border:1px solid rgba(40,156,255,.16)}
.steps{counter-reset:item}.step-card{position:relative;padding-left:70px}.step-card:before{counter-increment:item;content:counter(item);position:absolute;left:22px;top:24px;width:34px;height:34px;border-radius:12px;background:#EEF7FF;color:var(--blue);display:grid;place-items:center;font-weight:900}.review-card{position:relative}.review-card:before{content:'“';position:absolute;right:22px;top:8px;color:rgba(40,156,255,.18);font-size:60px;font-family:Georgia,serif}.review-author{margin-top:14px;color:var(--text);font-weight:900}.faq-list{display:grid;gap:14px}.faq-item h3{margin-bottom:8px}.notice-strip{background:#FFFFFF;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:24px;display:grid;gap:12px}.notice-strip strong{color:var(--blue)}
.page-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}.page-links a{font-weight:800}.mini-list{display:grid;gap:10px;padding:0;margin:0;list-style:none}.mini-list li{padding-left:18px;position:relative;color:var(--muted)}.mini-list li:before{content:'';position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--blue)}
.site-footer{margin-top:46px;background:var(--footer);color:var(--footer-text)}.footer-inner{width:min(1200px,calc(100% - 32px));margin:0 auto;padding:44px 0;display:grid;grid-template-columns:1.4fr .7fr .7fr 1.05fr;gap:28px}.footer-brand p,.footer-note p{color:#C7D7EA;margin:14px 0 0}.footer-links{display:grid;align-content:start;gap:8px}.footer-links h3,.footer-note h3{color:#FFFFFF;margin:0 0 8px}.footer-links a{color:#EAF3FF}.footer-links a:hover{color:#6FC7FF}.footer-bottom{text-align:center;padding:18px 16px;border-top:1px solid rgba(234,243,255,.12);color:#C7D7EA;font-size:14px}
.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.article p{color:var(--muted);margin:0 0 14px}.article h2{margin-top:20px}.legal-note{font-size:14px;color:var(--hint)}
@media (max-width:1120px){.header-inner{display:grid;grid-template-columns:80px 1fr 88px;gap:0;min-height:70px}.menu-toggle{display:block}.desktop-nav{display:none}.brand-logo{justify-content:center}.brand-logo img{width:126px}.header-register{justify-self:end;min-width:72px;padding:0 16px}.hero-panel,.split{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.slide{aspect-ratio:16/7.5}}
@media (max-width:760px){.container,.narrow{width:min(100% - 24px,1200px)}.section{padding:28px 0}.hero-panel{width:min(100% - 24px,1200px);padding:24px;border-radius:22px;margin-top:18px}.grid.two,.grid.three,.grid.four{grid-template-columns:1fr}.banner-slider{margin:18px 12px 28px;border-radius:16px}.slide{aspect-ratio:16/9}.slider-arrow{width:34px;height:34px;font-size:24px}.slider-prev{left:10px}.slider-next{right:10px}.slider-dots{bottom:10px}.footer-inner{grid-template-columns:1fr;padding:34px 0}.card,.zone-card,.info-card,.review-card,.faq-item,.step-card,.feature-card,.notice-card{padding:20px}.step-card{padding-left:62px}.hero-actions{gap:12px}.section-title{font-size:28px}.lead{font-size:16px}}
@media (max-width:390px){.header-inner{grid-template-columns:60px 1fr 76px;padding:0 12px}.header-register{padding:0 13px}.brand-logo img{width:116px}.menu-toggle{width:40px}.mobile-drawer{width:86vw}}