*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden;padding-top:96px}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}p{margin:0 0 14px}.site-header{position:fixed;left:0;right:0;top:0;z-index:900;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 22px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;justify-content:center;gap:24px;white-space:nowrap;flex:1}.nav-core a{color:#4E5F7A;position:relative;font-weight:700;padding:12px 4px;border-radius:12px}.nav-core a:hover,.nav-core a.active{color:#289CFF}.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-10px;width:28px;height:3px;border-radius:999px;background:#289CFF;transform:translateX(-50%)}.nav-register,.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 24px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;font-weight:800;box-shadow:0 12px 24px rgba(36,155,255,.24);white-space:nowrap}.nav-register:hover,.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(36,155,255,.30)}.mobile-menu-btn{display:none;border:0;background:#fff;color:#289CFF;border-radius:14px;width:42px;height:42px;font-size:24px;box-shadow:0 8px 18px rgba(56,92,138,.12)}.layout-shell{max-width:1420px;margin:0 auto 0;display:grid;grid-template-columns:182px minmax(0,1fr);gap:22px;padding:0 20px 46px}.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:12px;display:flex;flex-direction:column;gap:4px}.side-channel a{color:#66788A;border-radius:12px;padding:9px 12px;font-weight:700;font-size:14px}.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:flex;flex-direction:column;gap:8px}.floating-service a,.floating-service button{background:#fff;color:#289CFF;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 30px rgba(56,92,138,.12);border-radius:14px;min-width:58px;min-height:42px;padding:8px 10px;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}.drawer-mask{display:none}.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:84vw;max-width:320px;background:#fff;z-index:10000;transform:translateX(-105%);transition:transform .26s ease;box-shadow:20px 0 60px rgba(36,52,71,.24);padding:18px;overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-mask.show{display:block;position:fixed;inset:0;background:rgba(36,52,71,.42);z-index:9999}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:14px;border-bottom:1px solid rgba(40,156,255,.14)}.drawer-head img{max-height:46px}.drawer-head button{border:0;background:#F5F7FB;color:#289CFF;width:38px;height:38px;border-radius:12px;font-size:28px;line-height:1}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:16px}.drawer-nav a{padding:12px 10px;border-radius:13px;background:#F5F7FB;color:#4E5F7A;font-weight:700;text-align:center}.drawer-nav a.active,.drawer-nav a:hover{background:rgba(40,156,255,.12);color:#289CFF}.mobile-bottom-nav{display:none}.banner-slider{max-width:1200px;height:360px;margin:6px 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;width:100%;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;background:rgba(255,255,255,.86);color:#289CFF;box-shadow:0 8px 20px rgba(56,92,138,.16);width:42px;height:42px;font-size:28px;line-height:1;cursor:pointer}.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,.24);padding:0;cursor:pointer}.slider-dots button.active{background:#289CFF}.section{margin:0 auto 28px;max-width:1200px}.card,.zone-card,.info-card,.review-card,.hero-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}.hero-card{padding:34px;display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center}.inner-hero{margin-top:6px}.hero-card h1,.section-title,h1,h2,h3{color:#289CFF;line-height:1.25;margin:0 0 14px}.hero-card h1{font-size:36px}.section-title{font-size:28px}.eyebrow{color:#249BFF;font-weight:800;letter-spacing:.08em;font-size:14px;margin-bottom:8px}.muted{color:#66788A}.content-img{border-radius:20px;background:#fff;border:1px solid rgba(40,156,255,.12);object-fit:contain;width:100%;max-height:280px;padding:8px}.grid{display:grid;gap:18px}.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,.zone-card,.review-card,.faq-item,.notice-box{padding:22px}.card h3,.info-card h3,.zone-card h3{font-size:20px;color:#289CFF;margin:0 0 8px}.text-link{color:#289CFF;font-weight:800}.zone-card img{width:100%;height:160px;object-fit:contain;border-radius:16px;background:#fff;margin-bottom:14px}.app-section{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}.app-section img{max-height:300px;object-fit:contain;border-radius:20px;background:#fff;padding:8px}.reviews{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.review-card strong{display:block;color:#289CFF;margin-bottom:6px}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px}.legal-strip{background:#243447;color:#EAF3FF;border-radius:22px;padding:24px;box-shadow:0 16px 34px rgba(36,52,71,.16)}.legal-strip h2{color:#EAF3FF}.site-footer{background:#243447;color:#EAF3FF}.footer-inner{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.25fr .8fr 1fr;gap:26px;padding:38px 22px}.footer-brand img{max-height:50px;margin-bottom:14px}.footer-links{display:grid;gap:10px}.footer-links a{color:#EAF3FF}.footer-note{color:#D9E8F8}.mini-list{display:grid;gap:10px;margin:16px 0 0;padding:0;list-style:none}.mini-list li{position:relative;padding-left:18px;color:#4E5F7A}.mini-list li:before{content:"";position:absolute;left:0;top:.74em;width:7px;height:7px;border-radius:50%;background:#289CFF}.page-block{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact-panel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.table-like{display:grid;gap:12px}.table-like div{display:flex;justify-content:space-between;gap:16px;padding:14px 16px;background:#F5F7FB;border-radius:14px}.table-like span:first-child{font-weight:800;color:#289CFF}@media(max-width:1180px){.layout-shell{grid-template-columns:1fr;max-width:1000px}.side-channel,.floating-service{display:none}.banner-slider{height:320px}.nav-core{gap:16px}.header-inner{gap:16px}}@media(max-width:820px){body{padding-top:76px;padding-bottom:76px}.header-inner{min-height:66px;padding:0 14px;display:grid;grid-template-columns:46px 1fr auto;gap:10px}.mobile-menu-btn{display:inline-flex;align-items:center;justify-content:center}.nav-core{display:none}.logo{justify-content:center}.logo img{max-height:44px}.nav-register{min-height:38px;padding:0 18px}.layout-shell{padding:0 14px 30px}.banner-slider{height:210px;margin-top:2px;border-radius:18px}.slider-arrow{width:36px;height:36px;font-size:24px}.hero-card,.grid.two,.grid.three,.grid.four,.app-section,.reviews,.page-block,.contact-panel,.footer-inner{grid-template-columns:1fr}.hero-card{padding:24px}.hero-card h1{font-size:28px}.section-title{font-size:24px}.section{margin-bottom:20px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:800;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 -8px 22px rgba(56,92,138,.12);padding:8px 10px 10px}.mobile-bottom-nav a{text-align:center;padding:8px 4px;border-radius:12px;font-size:13px;font-weight:800;color:#66788A}.mobile-bottom-nav a.active,.mobile-bottom-nav a:hover{background:rgba(40,156,255,.10);color:#289CFF}.zone-card img{height:135px}.app-section img,.content-img{max-height:240px}.table-like div{display:block}.table-like span{display:block}}@media(max-width:480px){.banner-slider{height:180px}.drawer-nav{grid-template-columns:1fr}.hero-card h1{font-size:25px}.card,.info-card,.zone-card,.review-card,.faq-item,.notice-box{padding:18px}.footer-inner{padding-bottom:90px}}