*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:"Microsoft YaHei","PingFang SC","Noto Sans 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}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.site-header{position:sticky;top:0;left:0;right:0;z-index:9999;background:rgba(245,247,251,0.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(40,156,255,0.12)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}.logo{flex:0 0 auto;display:flex;align-items:center}.logo img{max-height:52px;width:auto}.nav-core{flex:1 1 auto;display:flex;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#4E5F7A;font-weight:700;font-size:15px;padding:10px 6px;border-radius:999px;transition:.2s}.nav-core a:hover,.nav-core a.active{color:#289CFF;background:rgba(40,156,255,.08)}.header-action{flex:0 0 auto;display:flex;align-items:center;gap:12px}.all-menu-btn{border:1px solid rgba(40,156,255,0.18);background:rgba(255,255,255,0.74);color:#289CFF;border-radius:999px;padding:10px 16px;font-weight:800;cursor:pointer}.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;border-radius:999px;padding:11px 24px;font-weight:800;box-shadow:0 12px 24px rgba(36,155,255,.24);line-height:1.2}.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 28px rgba(36,155,255,.28)}.nav-register{white-space:nowrap}.mobile-menu-btn{display:none;width:42px;height:42px;border:1px solid rgba(40,156,255,.18);border-radius:14px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}.mobile-menu-btn span{width:20px;height:2px;background:#289CFF;border-radius:2px}.mega-mask,.drawer-mask{position:fixed;inset:0;background:rgba(18,33,56,.18);opacity:0;pointer-events:none;transition:.2s;z-index:9998}.mega-mask.open,.drawer-mask.open{opacity:1;pointer-events:auto}.mega-panel{position:fixed;top:76px;left:50%;transform:translateX(-50%) translateY(-12px);width:min(1120px,calc(100% - 32px));background:rgba(255,255,255,0.96);border:1px solid rgba(40,156,255,0.16);border-radius:24px;box-shadow:0 24px 60px rgba(56,92,138,0.18);z-index:10000;opacity:0;visibility:hidden;pointer-events:none;transition:.22s}.mega-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.mega-head{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;border-bottom:1px solid rgba(40,156,255,.12)}.mega-head strong{color:#289CFF;font-size:20px}.plain-close{width:34px;height:34px;border:0;border-radius:50%;background:#EEF2F7;color:#289CFF;font-size:24px;line-height:1;cursor:pointer}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:24px}.mega-group{background:#F5F7FB;border:1px solid rgba(40,156,255,.12);border-radius:20px;padding:18px}.mega-group h3{margin:0 0 12px;color:#289CFF;font-size:17px}.mega-group a{display:block;padding:10px 0;border-top:1px solid rgba(78,95,122,.08)}.mega-group a:first-of-type{border-top:0}.mega-group span{display:block;color:#243447;font-weight:800}.mega-group em{display:block;font-style:normal;color:#8A9AAF;font-size:13px;margin-top:2px;line-height:1.55}.mobile-drawer{position:fixed;top:0;left:0;width:min(84vw,320px);height:100vh;background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:.25s;box-shadow:18px 0 40px rgba(36,52,71,.18);display:flex;flex-direction:column}.mobile-drawer.open{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-top img{max-height:46px;width:auto}.drawer-nav{padding:12px 18px;overflow-y:auto;display:grid;gap:4px}.drawer-nav a{padding:12px 10px;border-radius:12px;color:#4E5F7A;font-weight:800}.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}.drawer-note{margin:auto 18px 18px;padding:14px;border-radius:16px;background:#F5F7FB;color:#66788A;font-size:13px}.no-scroll{overflow:hidden}.site-main{padding-bottom:54px}.banner-slider{max-width:1200px;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-track{position:relative;aspect-ratio:1200/430;background:#FFFFFF}.slide{position:absolute;inset:0;opacity:0;transition:opacity .5s}.slide.active{opacity:1;z-index:2}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.82);color:#289CFF;font-size:28px;cursor:pointer;box-shadow:0 10px 24px rgba(56,92,138,.18)}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:5;display:flex;justify-content:center;gap:9px}.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(78,95,122,.28);cursor:pointer}.slider-dot.active{background:#289CFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.section{margin:34px auto}.section-head{margin-bottom:22px}.eyebrow{display:inline-flex;color:#289CFF;background:rgba(40,156,255,.09);border:1px solid rgba(40,156,255,.14);padding:5px 12px;border-radius:999px;font-weight:800;font-size:13px;margin-bottom:8px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:32px;line-height:1.28;margin:0 0 10px}.section-desc{margin:0;color:#66788A;max-width:820px}.hero-card,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{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}.hero-card{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;padding:34px}.hero-card h1{font-size:38px;line-height:1.24;margin:0 0 16px}.hero-card p{color:#4E5F7A;margin:0 0 14px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:10px 20px;background:#EEF2F7;color:#289CFF;border:1px solid rgba(40,156,255,.18);font-weight:800}.hero-media{border-radius:22px;overflow:hidden;background:#F5F7FB}.hero-media img,.content-img,.zone-card img,.app-section img{max-width:100%;height:auto}.content-img,.hero-media img{width:100%;object-fit:contain;background:#FFFFFF}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.quick-card,.mini-card{background:rgba(255,255,255,.88);border:1px solid rgba(40,156,255,.14);border-radius:20px;padding:20px;box-shadow:0 12px 28px rgba(56,92,138,.08)}.quick-card strong,.mini-card strong{display:block;color:#289CFF;font-size:18px;margin-bottom:6px}.quick-card p,.mini-card p{margin:0;color:#66788A}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:24px}.card h3{margin:0 0 10px}.card p{margin:0;color:#66788A}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.split.reverse{grid-template-columns:1fr 1fr}.info-card{padding:28px}.info-card p{color:#4E5F7A}.list-check{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}.list-check li{padding-left:28px;position:relative;color:#4E5F7A}.list-check li:before{content:"";position:absolute;left:0;top:.55em;width:14px;height:14px;border-radius:50%;background:#289CFF;box-shadow:inset 0 0 0 4px #DDE4EE}.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.zone-card{overflow:hidden}.zone-card img{width:100%;aspect-ratio:16/9;object-fit:contain;background:#FFFFFF}.zone-card .zone-body{padding:20px}.zone-card h3{margin:0 0 8px}.zone-card p{margin:0;color:#66788A}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:20px}.review-card strong{display:block;color:#289CFF;margin-bottom:8px}.review-card p{margin:0;color:#4E5F7A}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.faq-item{padding:22px}.faq-item h3{font-size:18px;margin:0 0 8px}.faq-item p{margin:0;color:#66788A}.notice-card{padding:24px;background:linear-gradient(180deg,#FFFFFF 0%,#F5F7FB 100%)}.notice-card strong{color:#289CFF}.notice-card p{margin:8px 0 0;color:#4E5F7A}.page-hero{padding-top:34px}.page-hero .hero-card{background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(238,242,247,.92))}.number-list{counter-reset:item;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.number-list .card{position:relative;padding-top:54px}.number-list .card:before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;top:18px;left:22px;color:#289CFF;font-size:24px;font-weight:900}.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.tag-row span{display:inline-flex;padding:7px 12px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:800;font-size:13px}.contact-box{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact-box .card p{word-break:break-word}.site-footer{background:#243447;color:#EAF3FF;padding:44px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:28px}.footer-logo img{max-height:54px;width:auto}.footer-brand p{color:#C9D8EA;max-width:560px}.footer-links{display:grid;gap:8px;align-content:start}.footer-links h3{color:#EAF3FF;margin:0 0 8px}.footer-links a{color:#C9D8EA}.footer-bottom{border-top:1px solid rgba(234,243,255,.16);margin-top:28px;padding-top:18px;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;color:#C9D8EA;font-size:13px}.footer-bottom p{margin:0}@media(max-width:960px){.nav-core,.all-menu-btn{display:none}.mobile-menu-btn{display:flex}.header-inner{min-height:68px;gap:12px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:46px}.header-action{margin-left:auto}.nav-register{padding:10px 18px}.mega-panel{display:none}.banner-slider{margin:18px auto 26px;border-radius:16px}.banner-track{aspect-ratio:16/7}.hero-card,.split,.split.reverse{grid-template-columns:1fr}.quick-grid,.three-grid,.matrix-grid,.review-grid,.number-list,.contact-box{grid-template-columns:1fr 1fr}.faq-grid{grid-template-columns:1fr}.section-title{font-size:27px}.hero-card h1{font-size:30px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom p+p{margin-top:10px}}@media(max-width:620px){.container{width:min(100% - 24px,1180px)}.header-action{gap:8px}.nav-register{padding:9px 15px}.banner-track{aspect-ratio:16/8}.slider-prev,.slider-next{width:34px;height:34px;font-size:22px}.slider-prev{left:10px}.slider-next{right:10px}.hero-card{padding:24px}.quick-grid,.three-grid,.matrix-grid,.review-grid,.number-list,.contact-box,.footer-grid{grid-template-columns:1fr}.section{margin:26px auto}.section-title{font-size:24px}.hero-card h1{font-size:27px}.card,.info-card,.faq-item,.notice-card{padding:20px}.mobile-drawer{width:min(86vw,320px)}}