*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;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}button,input,textarea{font:inherit}.site-header{position:sticky;top:0;z-index:900;background:rgba(245,247,251,0.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,0.10)}.top-shell{width:100%}.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;padding:0 20px}.logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;flex:0 0 auto}.logo img{max-height:52px;width:auto}.drawer-logo img{max-height:46px;width:auto}.footer-logo img{max-height:54px;width:auto}.nav-core{flex:1 1 auto;display:flex;align-items:center;justify-content:center;gap:24px;white-space:nowrap;flex-wrap:nowrap;min-width:0}.nav-core a{color:#4E5F7A;position:relative;font-weight:600;padding:8px 4px;border-radius:999px;transition:.2s}.nav-core a:hover,.nav-core a.active{color:#289CFF}.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-12px;width:28px;height:3px;border-radius:999px;background:#289CFF;transform:translateX(-50%)}.register-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;border-radius:999px;border:0;font-weight:700;box-shadow:0 14px 28px rgba(36,155,255,.22);transition:.2s}.register-btn{height:42px;padding:0 24px;white-space:nowrap;flex:0 0 auto}.register-btn:hover,.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(36,155,255,.28)}.channel-bar{background:rgba(255,255,255,0.78);border-top:1px solid rgba(40,156,255,0.10);border-bottom:1px solid rgba(40,156,255,0.10);overflow-x:auto;white-space:nowrap;scrollbar-width:thin}.channel-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:8px;padding:10px 20px}.channel-bar a{color:#66788A;border-radius:999px;padding:10px 14px;font-size:14px;font-weight:600;transition:.2s}.channel-bar a:hover,.channel-bar a.active{color:#289CFF;background:rgba(40,156,255,0.10)}.menu-toggle{display:none;width:42px;height:42px;border:0;border-radius:14px;background:#fff;box-shadow:0 8px 20px rgba(56,92,138,.10);align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:20px;height:2px;border-radius:9px;background:#289CFF}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:10px}.floating-service a,.floating-service button{min-width:58px;text-align:center;background:#FFFFFF;color:#289CFF;border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 30px rgba(56,92,138,0.12);border-radius:999px;padding:10px 12px;font-size:14px;font-weight:700;cursor:pointer}.floating-service a.register-link{background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:10000;transform:translateX(-105%);transition:.25s ease;box-shadow:20px 0 40px rgba(36,52,71,.20);overflow-y:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.36);z-index:9999;opacity:0;visibility:hidden;transition:.22s}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-close{width:38px;height:38px;border:0;border-radius:50%;background:#EEF2F7;color:#289CFF;font-size:24px;line-height:1;cursor:pointer}.drawer-links{display:grid;gap:8px;padding:16px}.drawer-links a{padding:12px 14px;border-radius:14px;color:#4E5F7A;background:#F5F7FB;font-weight:700}.drawer-links a.active,.drawer-links a:hover{color:#289CFF;background:rgba(40,156,255,.10)}.mobile-bottom-nav{display:none}.container{max-width:1200px;margin:0 auto;padding:0 20px}.page-hero{max-width:1200px;margin:28px auto 28px;padding:40px 20px 18px}.hero-card{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.14);box-shadow:0 16px 42px rgba(56,92,138,.10);border-radius:28px;padding:34px;display:grid;grid-template-columns:1.08fr .92fr;gap:26px;align-items:center}.hero-card.no-img{grid-template-columns:1fr}.eyebrow{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:rgba(40,156,255,.10);color:#289CFF;font-size:14px;font-weight:800;margin-bottom:12px}h1,h2,h3,.section-title{color:#289CFF;line-height:1.3;margin:0 0 14px}h1{font-size:clamp(28px,4vw,46px)}h2,.section-title{font-size:clamp(23px,3vw,34px)}h3{font-size:20px}.lead{font-size:17px;color:#4E5F7A;margin:0 0 18px}.muted{color:#66788A}.main-btn{min-height:44px;padding:0 24px;display:inline-flex;margin-top:8px}.banner-slider{max-width:1200px;height:360px;margin:28px auto 36px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,0.12);overflow:hidden;position:relative;z-index:1}.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .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-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(255,255,255,0.86);color:#289CFF;box-shadow:0 8px 20px rgba(56,92,138,0.16);width:42px;height:42px;cursor:pointer;font-size:26px;line-height:1}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(40,156,255,0.24);padding:0;cursor:pointer}.slider-dots button.active{background:#289CFF}.section{max-width:1200px;margin:0 auto 28px;padding:0 20px}.panel,.card,.zone-card,.info-card,.review-card,.faq-item{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:24px}.panel{padding:28px}.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))}.card,.info-card,.review-card,.faq-item{padding:22px}.card p,.info-card p,.review-card p,.faq-item p{margin:0;color:#4E5F7A}.card a,.text-link{display:inline-flex;margin-top:12px;color:#289CFF;font-weight:800}.kpi-list,.clean-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:10px}.kpi-list li,.clean-list li{padding:12px 14px;border-radius:16px;background:#F5F7FB;color:#4E5F7A}.media-card{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}.content-img,.zone-card img,.app-section img,.media-card img{width:100%;height:auto;max-height:300px;object-fit:contain;border-radius:18px;background:#FFFFFF}.thumb{width:100%;height:170px;object-fit:contain;border-radius:18px;background:#FFFFFF;margin-bottom:14px}.zone-card{padding:18px}.notice-strip{background:#243447;color:#EAF3FF;border-radius:24px;padding:24px;box-shadow:0 14px 36px rgba(36,52,71,.12)}.notice-strip h2,.notice-strip h3{color:#EAF3FF}.notice-strip p{color:#EAF3FF;margin:0}.faq-list{display:grid;gap:16px}.faq-item h3{margin-bottom:8px}.site-footer{background:#243447;color:#EAF3FF;margin-top:42px;padding:40px 20px 18px}.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.05fr 1.4fr;gap:28px}.footer-brand p{color:#EAF3FF;margin:16px 0 0}.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.footer-grid h3{color:#EAF3FF;margin:0 0 10px}.footer-grid a{display:block;color:#EAF3FF;margin:8px 0;opacity:.9}.footer-note{max-width:1200px;margin:22px auto 0;border-top:1px solid rgba(234,243,255,.18);padding-top:16px;color:#EAF3FF;opacity:.92;font-size:14px}.page-section{margin-bottom:22px}.mini-label{font-weight:800;color:#289CFF}.split-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.breadcrumb{max-width:1200px;margin:24px auto 0;padding:0 20px;color:#66788A;font-size:14px}.breadcrumb a{color:#289CFF}.safe-box{border-left:4px solid #289CFF;background:#F5F7FB;border-radius:18px;padding:18px;color:#4E5F7A}.simple-table{width:100%;border-collapse:separate;border-spacing:0 10px}.simple-table td{background:#F5F7FB;padding:14px;color:#4E5F7A}.simple-table td:first-child{border-radius:14px 0 0 14px;color:#289CFF;font-weight:800}.simple-table td:last-child{border-radius:0 14px 14px 0}.review-name{display:block;color:#289CFF;font-weight:800;margin-bottom:8px}@media (max-width:1100px){.nav-core{gap:16px}.floating-service{display:none}.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.banner-slider{height:300px}}@media (max-width:768px){body{padding-bottom:74px}.site-header{position:sticky}.header-inner{min-height:64px;padding:0 14px;gap:10px}.menu-toggle{display:flex}.nav-core,.channel-bar{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.register-btn{height:38px;padding:0 16px;margin-left:auto}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:10px;right:10px;bottom:10px;z-index:800;background:rgba(255,255,255,.96);border:1px solid rgba(40,156,255,.14);border-radius:22px;box-shadow:0 12px 32px rgba(56,92,138,.18);overflow:hidden}.mobile-bottom-nav a{text-align:center;color:#4E5F7A;font-weight:800;padding:10px 4px;font-size:13px}.mobile-bottom-nav a:hover{color:#289CFF}.banner-slider{height:210px;margin:18px 14px 24px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:22px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.hero-card,.media-card,.grid.two,.grid.three,.grid.four,.footer-inner,.footer-grid,.split-list{grid-template-columns:1fr}.page-hero{padding:22px 14px 8px;margin-top:12px}.hero-card{padding:24px}.section,.container{padding:0 14px}.panel{padding:22px}.footer-grid{gap:8px}.site-footer{padding-bottom:90px}.content-img,.zone-card img,.app-section img,.media-card img{max-height:240px}.thumb{height:150px}}@media (max-width:420px){.banner-slider{height:180px}.logo img{max-height:38px}.register-btn{padding:0 14px}.hero-card{padding:20px}.card,.info-card,.review-card,.faq-item{padding:18px}}