*{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;padding-top:92px}body.drawer-open{overflow:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.site-header{position:fixed;top:0;left:0;right:0;z-index:2000;background:rgba(255,255,255,.90);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}.header-inner{max-width:1240px;margin:0 auto;min-height:76px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo img,.mobile-logo img{max-height:52px;width:auto}.nav-core{display:flex;justify-content:center;gap:24px;white-space:nowrap;flex-wrap:nowrap;align-items:center}.nav-core a{color:#4E5F7A;position:relative;font-weight:700;padding:8px 10px;border-radius:999px;transition:.2s}.nav-core a:hover,.nav-core a.active{color:#289CFF;background:rgba(40,156,255,.08)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-11px;width:28px;height:3px;border-radius:999px;background:#289CFF;transform:translateX(-50%)}.header-register,.mobile-register,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;border-radius:999px;font-weight:800;box-shadow:0 12px 28px rgba(36,155,255,.24)}.header-register{min-width:96px;height:42px;padding:0 22px;flex:0 0 auto}.mobile-topbar{display:none}.site-layout{max-width:1420px;margin:0 auto;padding:28px 94px 0 218px;display:grid;grid-template-columns:190px minmax(0,1fr);gap:28px}.main-content{min-width:0}.side-channel{position:sticky;top:110px;align-self:start;background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.14);border-radius:18px;box-shadow:0 14px 32px rgba(56,92,138,.10);padding:16px}.side-channel strong{display:block;color:#289CFF;margin:0 0 10px;font-size:15px}.side-channel a{display:block;color:#66788A;border-radius:12px;padding:8px 10px;font-weight:650;transition:.2s}.side-channel a:hover,.side-channel a.active{color:#289CFF;background:rgba(40,156,255,.10)}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:grid;gap:9px}.floating-service a,.floating-service button{width:58px;min-height:44px;border-radius:16px;background:#fff;color:#289CFF;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 30px rgba(56,92,138,.12);display:flex;align-items:center;justify-content:center;font-weight:800;cursor:pointer;font-family:inherit}.floating-service a.register-link{background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff}.mobile-drawer,.drawer-mask{display:none}.page-hero,.section,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:22px}.page-hero{padding:34px;margin-bottom:28px;overflow:hidden}.kicker{color:#66788A;font-weight:800;letter-spacing:.06em;margin:0 0 8px}h1,h2,h3,.section-title{color:#289CFF;line-height:1.35}h1{font-size:clamp(30px,4vw,46px);margin:0 0 18px}h2,.section-title{font-size:clamp(24px,3vw,34px);margin:0 0 16px}h3{font-size:20px;margin:0 0 10px}p{margin:0 0 14px}.section{padding:30px;margin-bottom:28px}.grid-2,.grid-3,.grid-4,.grid-auto,.hero-split,.feature-split{display:grid;gap:22px}.grid-2,.hero-split,.feature-split{grid-template-columns:repeat(2,minmax(0,1fr));align-items:center}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-auto{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.card,.zone-card,.info-card,.review-card,.faq-item{padding:22px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p{color:#4E5F7A}.tag{display:inline-flex;color:#289CFF;background:rgba(40,156,255,.10);border-radius:999px;padding:4px 12px;font-weight:800;margin-bottom:12px}.main-btn{min-height:44px;padding:0 24px;margin-top:8px}.text-link{color:#289CFF;font-weight:800}.content-img,.zone-card img,.app-section img{width:100%;height:240px;object-fit:contain;background:#F5F7FB;border-radius:18px;padding:12px;border:1px solid rgba(40,156,255,.10)}.zone-card img{height:170px;margin-bottom:16px}.banner-slider{max-width:1200px;height:360px;margin:0 auto 36px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;z-index:1}.banner-slider .slide{display:none;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.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;width:42px;height:42px;background:rgba(255,255,255,.86);color:#289CFF;box-shadow:0 8px 20px rgba(56,92,138,.16);font-size:26px;cursor:pointer}.slider-prev{left:16px}.slider-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,.24);padding:0;cursor:pointer}.slider-dots button.active{background:#289CFF}.quick-list a{min-height:116px;display:flex;flex-direction:column;justify-content:space-between}.notice-box{padding:24px;background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(238,242,247,.96));color:#4E5F7A}.site-footer{background:#243447;color:#EAF3FF;margin-top:42px;padding:42px 24px 20px}.footer-inner{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.2fr 2fr;gap:36px}.footer-brand img{max-height:54px;width:auto;margin-bottom:16px}.footer-brand p,.footer-note p{color:rgba(234,243,255,.82)}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.footer-links h3{color:#EAF3FF;margin-bottom:10px}.footer-links a{display:block;color:rgba(234,243,255,.82);margin:6px 0}.footer-note{max-width:1180px;margin:28px auto 0;padding-top:18px;border-top:1px solid rgba(234,243,255,.16)}.mobile-bottom-nav{display:none}@media (max-width:1180px){.site-layout{padding-left:26px;padding-right:82px;grid-template-columns:1fr}.side-channel{display:none}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:820px){body{padding-top:70px;padding-bottom:76px}.header-inner{display:none}.mobile-topbar{min-height:64px;padding:0 14px;display:grid;grid-template-columns:44px 1fr 76px;align-items:center;gap:10px}.mobile-logo{justify-self:center}.mobile-logo img{max-height:44px}.menu-toggle{width:42px;height:42px;border:none;border-radius:14px;background:#F5F7FB;display:grid;place-items:center;padding:10px}.menu-toggle span{display:block;width:21px;height:2px;background:#289CFF;margin:2px 0;border-radius:99px}.mobile-register{height:38px;font-size:14px}.site-layout{display:block;padding:18px 14px 0}.floating-service{display:none}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(16,34,52,.38);z-index:9998;opacity:0;visibility:hidden;transition:.2s}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{display:block;position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#fff;z-index:10000;transform:translateX(-105%);transition:.24s;box-shadow:18px 0 40px rgba(36,52,71,.22);overflow-y:auto;padding:18px}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.drawer-head img{max-height:48px;width:auto}.drawer-close{width:38px;height:38px;border:none;border-radius:12px;background:#EEF2F7;color:#289CFF;font-size:26px;line-height:1}.drawer-nav{display:grid;gap:8px}.drawer-nav a{padding:12px 13px;border-radius:14px;color:#4E5F7A;background:#F5F7FB;font-weight:700}.drawer-nav a.active{color:#289CFF;background:rgba(40,156,255,.12)}.mobile-bottom-nav{position:fixed;left:12px;right:12px;bottom:10px;z-index:1900;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:8px;border-radius:20px;background:rgba(255,255,255,.94);box-shadow:0 10px 30px rgba(56,92,138,.18);border:1px solid rgba(40,156,255,.12);backdrop-filter:blur(10px)}.mobile-bottom-nav a{text-align:center;color:#289CFF;font-weight:800;padding:8px 4px;border-radius:14px;background:rgba(40,156,255,.08)}.banner-slider{height:210px;border-radius:18px;margin-bottom:22px}.slider-arrow{width:36px;height:36px;font-size:22px}.page-hero,.section{padding:22px;border-radius:18px;margin-bottom:20px}.grid-2,.grid-3,.grid-4,.hero-split,.feature-split{grid-template-columns:1fr}.content-img,.zone-card img{height:200px}.footer-inner,.footer-links{grid-template-columns:1fr}.site-footer{padding-bottom:96px}}@media (max-width:420px){.banner-slider{height:180px}h1{font-size:29px}.card,.zone-card,.info-card,.review-card,.faq-item{padding:18px}.content-img,.zone-card img{height:170px}}