*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}p{margin:0 0 16px}.site-header{position:fixed;left:0;right:0;top:0;z-index:1000;background:rgba(245,247,251,0.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,0.10)}.header-inner{max-width:1200px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}.logo img{max-height:52px;width:auto;object-fit:contain}.nav-core{flex:1 1 auto;display:flex;align-items:center;justify-content:center;gap:24px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#4E5F7A;position:relative;font-weight:600;padding:10px 2px}.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%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;font-weight:700;border:0;box-shadow:0 12px 22px rgba(36,155,255,0.24)}.nav-register{flex:0 0 auto}.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}.channel-inner{max-width:1200px;margin:0 auto;padding:10px 20px;display:flex;gap:10px}.channel-bar a{color:#66788A;border-radius:999px;padding:8px 14px;font-size:14px;white-space:nowrap}.channel-bar a:hover,.channel-bar a.active{color:#289CFF;background:rgba(40,156,255,0.10)}.mobile-header{display:none}.drawer-mask{display:none}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:10000;transform:translateX(-105%);transition:transform .25s ease;box-shadow:18px 0 40px rgba(36,52,71,0.18);overflow-y:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .drawer-mask{display:block;position:fixed;inset:0;background:rgba(36,52,71,0.36);z-index:9999}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 18px;border-bottom:1px solid rgba(40,156,255,0.12)}.drawer-close{border:0;background:#EEF2F7;color:#289CFF;border-radius:50%;width:34px;height:34px;font-size:26px;line-height:34px}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:12px 14px;border-radius:14px;color:#4E5F7A;font-weight:600}.drawer-nav a.active,.drawer-nav a:hover{background:rgba(40,156,255,0.10);color:#289CFF}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:grid;gap:8px}.floating-service a,.floating-service button{width:56px;min-height:44px;border-radius:16px;background:#FFFFFF;color:#289CFF;border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 30px rgba(56,92,138,0.12);font-weight:700;display:flex;align-items:center;justify-content:center;cursor:pointer}.floating-service a.register-link{background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF}.site-main{padding-top:134px;min-height:70vh}.container{max-width:1200px;margin:0 auto;padding:0 22px}.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}.slider-arrow::before{font-size:30px;line-height:1}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-arrow.prev::before{content:"‹"}.slider-arrow.next::before{content:"›"}.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);cursor:pointer;padding:0}.slider-dots button.active{background:#289CFF}.section{margin:34px 0}.section-head{margin-bottom:20px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#289CFF;font-size:14px;font-weight:700;letter-spacing:.04em;background:rgba(255,255,255,0.72);border:1px solid rgba(40,156,255,0.14);border-radius:999px;padding:6px 12px;margin-bottom:12px}h1,h2,h3,.section-title{color:#289CFF;margin:0 0 12px;line-height:1.3}h1{font-size:40px}h2{font-size:30px}h3{font-size:21px}.lead{font-size:17px;color:#4E5F7A;max-width:880px}.card,.zone-card,.info-card,.review-card,.faq-item,.page-hero,.content-box{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}.page-hero{padding:44px;margin:28px 0 28px;background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(238,242,247,.92))}.page-hero .main-btn{margin-top:10px}.brand-guide{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center}.brand-guide .content-box{padding:30px}.content-img{width:100%;height:260px;object-fit:contain;background:#FFFFFF;border-radius:22px;border:1px solid rgba(40,156,255,0.12);padding:10px}.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.quick-grid .card{padding:18px}.quick-grid a,.text-link{color:#289CFF;font-weight:700}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.two-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.info-card,.review-card,.faq-item,.zone-card{padding:22px}.topic-panel{display:grid;grid-template-columns:1fr 1fr;gap:18px}.image-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.image-grid img,.zone-card img,.app-card img{width:100%;height:170px;object-fit:contain;background:#FFFFFF;border-radius:18px;margin-bottom:14px;border:1px solid rgba(40,156,255,0.10);padding:8px}.zone-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.app-row{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.app-card{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:center}.notice-box{background:#DDE4EE;border-left:4px solid #289CFF;border-radius:18px;padding:22px;color:#4E5F7A}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.reminder{background:#243447;color:#EAF3FF;border-radius:24px;padding:28px;margin:36px 0}.reminder h2,.reminder h3{color:#EAF3FF}.page-layout{display:grid;grid-template-columns:1fr;gap:24px}.content-split{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}.content-split .content-box{padding:30px}.bullet-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:0;padding:0;list-style:none}.bullet-list li{background:#F5F7FB;border-radius:16px;padding:14px;color:#4E5F7A}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{background:#F5F7FB;border-radius:18px;padding:18px;border:1px solid rgba(40,156,255,0.12)}.step b{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:rgba(40,156,255,0.12);color:#289CFF;margin-bottom:10px}.site-footer{background:#243447;color:#EAF3FF;margin-top:50px;padding:42px 0}.footer-inner{max-width:1200px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:1.6fr .8fr .8fr 1fr;gap:28px}.footer-logo img{max-height:48px}.footer-links{display:grid;gap:8px;align-content:start}.footer-links h3,.footer-note h3{color:#EAF3FF;margin-top:0}.footer-links a{color:#EAF3FF;opacity:.86}.footer-note p,.footer-brand p{color:#EAF3FF;opacity:.84}.mobile-bottom-nav{display:none}
@media(max-width:980px){.quick-grid{grid-template-columns:repeat(2,1fr)}.three-grid,.matrix-grid,.zone-row,.reviews,.faq-list,.image-grid{grid-template-columns:repeat(2,1fr)}.brand-guide,.content-split,.topic-panel,.app-row{grid-template-columns:1fr}.app-card{grid-template-columns:150px 1fr}.steps{grid-template-columns:repeat(2,1fr)}.banner-slider{height:300px;margin-left:22px;margin-right:22px}.footer-inner{grid-template-columns:1fr 1fr}}
@media(max-width:780px){body{padding-bottom:68px}.desktop-header,.channel-bar,.floating-service{display:none}.site-main{padding-top:74px}.site-header{min-height:64px}.mobile-header{display:flex;align-items:center;justify-content:space-between;min-height:64px;padding:0 14px}.menu-toggle{width:42px;height:42px;border:0;background:#FFFFFF;border-radius:14px;display:grid;place-content:center;gap:5px;box-shadow:0 8px 18px rgba(56,92,138,.12)}.menu-toggle span{display:block;width:20px;height:2px;background:#289CFF;border-radius:999px}.mobile-logo img{max-height:42px}.mobile-register{min-height:38px;padding:8px 16px}.banner-slider{height:210px;margin:18px 14px 28px;border-radius:18px}.slider-arrow{width:34px;height:34px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.container{padding:0 14px}.page-hero{padding:26px;margin-top:18px}h1{font-size:30px}h2{font-size:24px}.quick-grid,.three-grid,.matrix-grid,.zone-row,.reviews,.faq-list,.image-grid,.two-grid,.steps{grid-template-columns:1fr}.app-card{grid-template-columns:1fr}.content-img,.image-grid img,.zone-card img,.app-card img{height:210px}.bullet-list{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:900;display:grid;grid-template-columns:repeat(4,1fr);background:#FFFFFF;border-top:1px solid rgba(40,156,255,.16);box-shadow:0 -12px 26px rgba(56,92,138,.12)}.mobile-bottom-nav a{padding:10px 4px;text-align:center;color:#4E5F7A;font-weight:700;font-size:14px}.mobile-bottom-nav a:hover{color:#289CFF}}
@media(max-width:420px){.banner-slider{height:180px}.content-img,.image-grid img,.zone-card img,.app-card img{height:180px}.card,.info-card,.review-card,.faq-item,.zone-card{padding:18px}}
