:root{--bg:#EEF7FF;--white:#fff;--soft:#F6FBFF;--blue:#3A8FE8;--nav:#5F6F95;--text:#243447;--muted:#66788A;--light:#8A9AAF;--border:rgba(58,143,232,.16);--shadow:0 14px 36px rgba(62,120,180,.10);--grad:linear-gradient(180deg,#67C5FF 0%,#3698F2 45%,#1F79D8 100%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:11000;background:rgba(255,255,255,.78);backdrop-filter:blur(12px);box-shadow:0 8px 28px rgba(58,143,232,.10)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{flex:1 1 auto;display:flex;justify-content:center;gap:22px;white-space:nowrap}.nav-core a{color:var(--nav);font-weight:700}.nav-core a:hover,.nav-core a.active{color:var(--blue)}.header-action{display:flex;align-items:center;gap:12px;flex:0 0 auto}.all-menu-btn,.mobile-menu-btn{border:1px solid rgba(58,143,232,.18);background:rgba(255,255,255,.74);color:var(--blue);border-radius:999px;padding:10px 16px;font:inherit;cursor:pointer}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;border-radius:999px;background:var(--grad);color:#fff;font-weight:800;box-shadow:0 8px 18px rgba(31,121,216,.22)}.register-btn{white-space:nowrap}.mobile-menu-btn{display:none;width:44px;height:44px;padding:10px}.mobile-menu-btn span{display:block;height:2px;background:var(--blue);margin:5px 0;border-radius:2px}.menu-overlay{position:fixed;inset:76px 0 0;background:rgba(36,52,71,.28);opacity:0;visibility:hidden;z-index:9998;transition:.25s}.menu-overlay.show{opacity:1;visibility:visible}.mega-panel{position:fixed;top:86px;left:50%;transform:translate(-50%,-16px);width:min(1120px,calc(100% - 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32px));margin:28px auto 36px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(62,120,180,.12);overflow:hidden;position:relative}.slides{position:relative;aspect-ratio:16/5.4}.slide{position:absolute;inset:0;opacity:0;transition:opacity .5s}.slide.active{opacity:1}.slide img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.82);color:var(--blue);font-size:26px;cursor:pointer}.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:2}.slider-dots button{width:10px;height:10px;border:0;border-radius:50%;background:rgba(255,255,255,.72);cursor:pointer;padding:0}.slider-dots button.active{width:28px;border-radius:99px;background:#3A8FE8}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.section{padding:34px 0}.section-title{color:var(--blue);font-size:clamp(26px,4vw,40px);line-height:1.25;margin:0 0 14px}.section-lead{color:var(--muted);max-width:820px;margin:0 0 24px}.hero-card,.card,.zone-card,.info-card,.review-card,.faq-item{background:rgba(255,255,255,.94);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.hero-card{padding:34px;display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}.hero-card img,.content-img,.zone-card img,.app-section img{width:100%;height:auto;object-fit:contain;border-radius:18px}.grid-3,.grid-4,.grid-2{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card,.zone-card,.info-card,.review-card{padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3{color:var(--blue);margin-top:0}.tag{display:inline-block;padding:5px 10px;border-radius:999px;background:#E8F4FF;color:var(--blue);font-size:13px;font-weight:700}.link-arrow{color:var(--blue);font-weight:800}.feature-list{padding:0;margin:16px 0;list-style:none}.feature-list li{padding:9px 0 9px 26px;position:relative;border-bottom:1px dashed rgba(58,143,232,.14)}.feature-list li:before{content:'✓';position:absolute;left:0;color:var(--blue);font-weight:900}.notice{background:#DDEEFF;border-left:4px solid var(--blue);padding:18px 20px;border-radius:14px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card p{margin-bottom:0}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h3{margin:0 0 8px;color:var(--blue);font-size:18px}.page-hero{padding:52px 0 24px}.page-hero .hero-card{grid-template-columns:1fr 420px}.page-hero h1{color:var(--blue);font-size:clamp(34px,5vw,54px);line-height:1.15;margin:0 0 16px}.page-hero p{color:var(--muted)}footer{background:#243447;color:#EAF3FF;margin-top:44px}.footer-grid{padding:42px 0;display:grid;grid-template-columns:1.4fr .7fr 1fr;gap:30px}.footer-brand img{max-height:50px;width:auto;margin-bottom:16px}.footer-grid h3{color:#fff}.footer-grid a{display:block;margin:7px 0;color:#EAF3FF}.footer-grid p{color:#cbd8e8}.footer-bottom{text-align:center;padding:16px;border-top:1px solid rgba(255,255,255,.1);color:#cbd8e8}.content-img{background:#fff}.action-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 20px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--blue);font-weight:800}
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