*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}p{margin:0 0 14px}.site-header{position:fixed;top:0;left:0;right:0;z-index:90;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;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}.logo img{max-height:52px;width:auto;display:block}.nav-core{display:flex;justify-content:center;gap:24px;white-space:nowrap;flex-wrap:nowrap;align-items:center;flex:1}.nav-core a{color:#4E5F7A;position:relative;font-weight:700;padding:10px 8px;border-radius:14px}.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:-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 26px rgba(40,156,255,.25);border:0;white-space:nowrap}.nav-register:hover,.main-btn:hover{filter:brightness(1.03);transform:translateY(-1px)}.mobile-menu-btn{display:none;border:0;background:#fff;width:42px;height:42px;border-radius:14px;box-shadow:0 10px 24px rgba(56,92,138,.12);align-items:center;justify-content:center;flex-direction:column;gap:5px}.mobile-menu-btn span{width:20px;height:2px;background:#289CFF;border-radius:4px}.layout-shell{max-width:1440px;margin:0 auto;padding:104px 24px 0;display:grid;grid-template-columns:190px minmax(0,1fr);gap:24px}.content-shell{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:14px;display:flex;flex-direction:column;gap:6px}.side-channel strong{color:#243447;font-size:15px;padding:4px 8px 8px}.side-channel a{color:#66788A;border-radius:12px;padding:8px 10px;font-size:14px;font-weight:700}.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:10px}.floating-service a,.floating-service button{background:#FFFFFF;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;padding:10px 12px;font-weight:800;text-align:center;cursor:pointer}.floating-service a.register-link{background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF}.drawer-mask{position:fixed;inset:0;background:rgba(20,36,52,.42);z-index:9998;display:none}.drawer-mask.show{display:block}.mobile-drawer{position:fixed;top:0;left:0;bottom:0;width:84vw;max-width:320px;background:#fff;z-index:10000;transform:translateX(-105%);transition:.25s ease;box-shadow:20px 0 40px rgba(20,36,52,.18);padding:18px;overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.drawer-close{border:0;background:#EEF2F7;color:#289CFF;width:38px;height:38px;border-radius:12px;font-size:26px;line-height:1}.drawer-menu{display:grid;gap:8px}.drawer-menu a{padding:12px;border-radius:14px;background:#F5F7FB;color:#4E5F7A;font-weight:700}.drawer-menu a.active,.drawer-menu a:hover{background:rgba(40,156,255,.12);color:#289CFF}.mobile-bottom-nav{display:none}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;z-index:1;height:360px}.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,.86);color:#289CFF;box-shadow:0 8px 20px rgba(56,92,138,.16);width:42px;height:42px;font-size:24px;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}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card,.inner-hero,.service-block,.product-mini{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}.section{max-width:1200px;margin:0 auto 28px}.section-title,h1,h2,h3{color:#289CFF}h1{font-size:38px;line-height:1.25;margin:0 0 18px}h2{font-size:28px;margin:0 0 18px}h3{font-size:20px;margin:0 0 10px}.eyebrow{display:inline-flex;align-items:center;border-radius:999px;background:rgba(40,156,255,.10);color:#289CFF;padding:5px 12px;font-weight:800;font-size:13px;margin-bottom:12px}.muted{color:#66788A}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.grid-5{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.split-card{display:grid;grid-template-columns:1.08fr .92fr;gap:26px;align-items:center;padding:28px}.card,.info-card,.review-card,.faq-item,.notice-card,.service-block,.product-mini{padding:22px}.quick-card{min-height:150px;display:flex;flex-direction:column;justify-content:space-between}.quick-card a{color:#289CFF;font-weight:800}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto;object-fit:contain}.image-frame{border-radius:20px;background:#F5F7FB;border:1px solid rgba(40,156,255,.14);padding:14px;min-height:220px;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-frame img{width:100%;max-height:280px;object-fit:contain}.zone-card{overflow:hidden}.zone-card .zone-img{height:168px;background:#F5F7FB;display:flex;align-items:center;justify-content:center;padding:10px}.zone-card .zone-img img{width:100%;height:100%;object-fit:contain}.zone-card .zone-body{padding:18px}.product-mini{display:flex;gap:14px;align-items:flex-start}.product-mini span{flex:0 0 38px;width:38px;height:38px;border-radius:14px;background:rgba(40,156,255,.10);color:#289CFF;font-weight:900;display:inline-flex;align-items:center;justify-content:center}.faq-list{display:grid;gap:14px}.faq-item strong{display:block;color:#243447;margin-bottom:6px}.legal-strip{background:#243447;color:#EAF3FF;border-radius:22px;padding:24px;box-shadow:0 14px 32px rgba(36,52,71,.18)}.legal-strip h2,.legal-strip h3{color:#EAF3FF}.page-hero{padding:32px;margin:0 auto 28px}.breadcrumb{color:#66788A;font-size:14px;margin-bottom:10px}.inner-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.text-list{display:grid;gap:14px}.text-list li{margin-bottom:8px}.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.pill{background:#EEF2F7;color:#4E5F7A;border-radius:999px;padding:8px 14px;font-weight:700}.site-footer{margin-top:42px;background:#243447;color:#EAF3FF}.footer-inner{max-width:1240px;margin:0 auto;padding:40px 24px;display:grid;grid-template-columns:1.3fr .7fr .7fr 1fr;gap:24px}.footer-logo img{max-height:48px}.footer-brand p,.footer-note p{color:#C9D8EA;margin-top:12px}.footer-links{display:grid;align-content:start;gap:9px}.footer-links h3,.footer-note h3{color:#EAF3FF;margin:0 0 8px}.footer-links a{color:#C9D8EA}.footer-links a:hover{color:#fff}.register-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}.outline-link{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border:1px solid rgba(40,156,255,.24);border-radius:999px;color:#289CFF;font-weight:800;background:#fff}.table-like{display:grid;gap:12px}.table-like div{background:#F5F7FB;border-radius:16px;padding:14px 16px;border:1px solid rgba(40,156,255,.10)}@media (max-width:1180px){.layout-shell{grid-template-columns:1fr;max-width:1180px}.side-channel,.floating-service{display:none}.grid-5{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:860px){body{padding-bottom:72px}.site-header{background:rgba(255,255,255,.94)}.header-inner{min-height:68px;padding:0 14px;display:grid;grid-template-columns:1fr auto 1fr;gap:10px}.mobile-menu-btn{display:inline-flex;grid-column:1;justify-self:start}.logo{grid-column:2;justify-self:center}.logo img{max-height:44px}.nav-core{display:none}.nav-register{grid-column:3;justify-self:end;min-height:38px;padding:0 16px}.layout-shell{padding:86px 14px 0}.banner-slider{height:210px;margin:14px auto 24px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:20px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.grid-2,.grid-3,.grid-4,.grid-5,.inner-grid,.split-card{grid-template-columns:1fr}.split-card{padding:20px}.section{margin-bottom:22px}h1{font-size:30px}h2{font-size:24px}.image-frame{min-height:180px}.footer-inner{grid-template-columns:1fr;padding:34px 18px}.mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:10px;height:56px;border-radius:18px;background:rgba(255,255,255,.94);box-shadow:0 12px 34px rgba(56,92,138,.18);display:grid;grid-template-columns:repeat(4,1fr);align-items:center;z-index:88;border:1px solid rgba(40,156,255,.14);overflow:hidden}.mobile-bottom-nav a{text-align:center;color:#66788A;font-weight:800;font-size:13px}.mobile-bottom-nav a.active{color:#289CFF}.product-mini{display:block}.product-mini span{margin-bottom:10px}}@media (max-width:480px){.banner-slider{height:178px}.card,.info-card,.review-card,.faq-item,.notice-card,.service-block,.product-mini{padding:18px}.grid-3,.grid-4,.grid-5{gap:14px}.page-hero{padding:22px}.header-inner{padding:0 10px}.nav-register{padding:0 13px}.logo img{max-height:40px}}