*{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:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,input,textarea{font:inherit}.wrap{width:min(1200px,calc(100% - 40px));margin:0 auto}.site-header{position:fixed;top:0;left:0;right: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{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{flex:1 1 auto;display:flex;align-items:center;justify-content:center;gap:24px;white-space:nowrap;flex-wrap:nowrap;min-width:0}.nav-core a{color:#4E5F7A;position:relative;font-weight:700;font-size:15px;padding:8px 4px;border-radius:999px}.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%)}.register-pill,.mobile-register,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF!important;border-radius:999px;font-weight:800;box-shadow:0 14px 26px rgba(36,155,255,.24);border:0;white-space:nowrap}.register-pill{min-width:86px;padding:10px 22px}.mobile-register{padding:8px 16px;font-size:14px}.main-btn{padding:12px 26px;margin-top:12px}.ghost-link{display:inline-flex;align-items:center;color:#289CFF;font-weight:800;margin-top:8px}.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;scrollbar-width:none}.channel-bar::-webkit-scrollbar{display:none}.channel-scroll{display:flex;align-items:center;gap:10px;padding:10px 0}.channel-bar a{color:#66788A;border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:#289CFF;background:rgba(40,156,255,0.10)}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:10px}.floating-service a,.floating-service button{width:56px;min-height:42px;background:#FFFFFF;color:#289CFF;border:1px solid rgba(40,156,255,0.16);border-radius:16px;box-shadow:0 14px 30px rgba(56,92,138,0.12);font-weight:800;cursor:pointer}.floating-service a{display:flex;align-items:center;justify-content:center}.floating-service a.register-link{background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF}.mobile-header,.mobile-drawer,.drawer-mask,.mobile-bottom-nav{display:none}.site-main{padding-top:132px}.hero-space{padding-top:28px}.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:26px;line-height:1;font-weight:900}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.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);padding:0;cursor:pointer}.slider-dots button.active{background:#289CFF}.section{padding:34px 0}.section-tight{padding:22px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:20px}.section-kicker{display:inline-flex;color:#289CFF;font-weight:900;letter-spacing:.04em;margin-bottom:4px}.section-title,h1,h2,h3{color:#289CFF}.section-title,h1{font-size:clamp(28px,4vw,46px);line-height:1.2;margin:0}.section-head p,.lead{color:#66788A;margin:8px 0 0;max-width:760px}.hero-panel{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:28px;align-items:center}.panel,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-panel,.hero-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}.panel,.hero-card{padding:28px}.hero-card img,.content-img,.zone-card img,.app-section img{max-width:100%;width:100%;height:auto;object-fit:contain;border-radius:20px;background:#FFFFFF}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.info-card,.review-card,.faq-item{padding:22px}.card h3,.info-card h3,.zone-card h3,.review-card h3,.faq-item h3{margin:0 0 8px;color:#289CFF}.card p,.info-card p,.review-card p,.faq-item p,.zone-card p{margin:0;color:#66788A}.quick-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.quick-item{padding:18px;border-radius:20px;background:rgba(255,255,255,.86);border:1px solid rgba(40,156,255,.14);box-shadow:0 12px 28px rgba(56,92,138,.08)}.quick-item strong{display:block;color:#289CFF;margin-bottom:4px}.quick-item span{display:block;color:#66788A;font-size:14px;min-height:48px}.quick-item a{display:inline-flex;margin-top:8px;color:#289CFF;font-weight:800}.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.topic-band{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.88fr);gap:24px;align-items:center}.image-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.image-row img{height:160px;object-fit:contain;background:#FFFFFF;border-radius:18px;border:1px solid rgba(40,156,255,.12);padding:8px}.zone-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.zone-card{overflow:hidden}.zone-card img{height:178px;padding:10px}.zone-card div{padding:20px}.app-section{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.app-section .panel{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:18px;align-items:center}.app-section img{height:240px;padding:10px;background:#FFFFFF}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.review-card p{color:#4E5F7A}.faq-list{display:grid;gap:14px}.notice-panel{padding:24px;background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(238,242,247,.96))}.notice-panel p{color:#4E5F7A;margin:0}.page-hero{padding:44px 0 22px}.page-hero .panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.72fr);gap:26px;align-items:center}.page-hero h1{margin-bottom:10px}.breadcrumb{color:#8A9AAF;font-weight:700;margin-bottom:6px}.content-sections{padding:20px 0 42px}.content-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}.stack{display:grid;gap:18px}.list-check{padding-left:0;list-style:none;margin:12px 0 0;display:grid;gap:10px}.list-check li{position:relative;padding-left:24px;color:#4E5F7A}.list-check li::before{content:"";position:absolute;left:0;top:.72em;width:9px;height:9px;border-radius:999px;background:#289CFF}.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.mini-card{padding:18px;border-radius:20px;background:#F5F7FB;border:1px solid rgba(40,156,255,.12)}.mini-card strong{display:block;color:#289CFF;margin-bottom:4px}.mini-card span{color:#66788A;font-size:14px}.site-footer{background:#243447;color:#EAF3FF;margin-top:36px;padding:42px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr 1fr;gap:28px}.footer-logo img{max-height:48px;width:auto}.footer-brand p,.footer-note p{color:#D6E8FA}.footer-links{display:grid;gap:8px;align-content:start}.footer-links h3,.footer-note h3{color:#EAF3FF;margin:0 0 8px}.footer-links a{color:#D6E8FA}.footer-links a:hover{color:#FFFFFF}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid rgba(234,243,255,.16);padding:18px 0;margin-top:30px;color:#D6E8FA}.contact-box{display:grid;gap:10px}.contact-row{padding:14px;border-radius:16px;background:#F5F7FB;color:#4E5F7A}.contact-row strong{color:#289CFF}.faq-page .faq-list{grid-template-columns:1fr}.download-card{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1fr);gap:22px;align-items:center}.download-card img{height:260px;object-fit:contain;background:#FFFFFF;border-radius:20px;padding:10px}
@media(max-width:1080px){.wrap{width:min(100% - 28px,960px)}.nav-core{gap:14px}.nav-core a{font-size:14px}.quick-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.card-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.matrix,.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.image-row{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.floating-service{display:none}}@media(max-width:760px){body{padding-bottom:72px}.desktop-header,.channel-bar,.floating-service{display:none}.site-header{background:rgba(245,247,251,0.96)}.mobile-header{display:flex;align-items:center;justify-content:space-between;min-height:62px;padding:0 14px}.mobile-logo img{max-height:42px;width:auto}.menu-toggle{width:42px;height:42px;border:0;background:#FFFFFF;border-radius:14px;display:grid;place-content:center;gap:4px;box-shadow:0 10px 24px rgba(56,92,138,.12)}.menu-toggle span{display:block;width:20px;height:2px;background:#289CFF;border-radius:999px}.site-main{padding-top:62px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(36,52,71,.34);z-index:9998;opacity:0;pointer-events:none;transition:.25s}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:10000;transform:translateX(-102%);transition:.28s;box-shadow:18px 0 36px rgba(36,52,71,.18);overflow-y:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-logo img{max-height:40px}.drawer-close{border:0;background:#EEF2F7;color:#289CFF;border-radius:12px;width:38px;height:38px;font-size:26px;line-height:1}.drawer-nav{display:grid;gap:6px;padding:14px}.drawer-nav a{padding:12px 14px;border-radius:16px;color:#4E5F7A;font-weight:800}.drawer-nav a.active,.drawer-nav a:hover{background:rgba(40,156,255,.10);color:#289CFF}.mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:10px;z-index:1000;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);padding:8px;border-radius:22px;box-shadow:0 12px 30px rgba(56,92,138,.18);border:1px solid rgba(40,156,255,.12)}.mobile-bottom-nav a{text-align:center;color:#66788A;font-weight:800;font-size:13px;padding:8px 0;border-radius:16px}.mobile-bottom-nav a.active{background:rgba(40,156,255,.10);color:#289CFF}.banner-slider{height:210px;margin:18px auto 24px;border-radius:18px}.slider-arrow{width:34px;height:34px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.section{padding:24px 0}.section-head{display:block}.hero-panel,.page-hero .panel,.topic-band,.content-grid,.download-card{grid-template-columns:1fr}.card-grid,.card-grid.four,.quick-grid,.split,.matrix,.zone-row,.app-section,.review-grid,.mini-grid{grid-template-columns:1fr}.app-section .panel{grid-template-columns:1fr}.hero-card,.panel,.card,.info-card,.review-card,.faq-item{padding:20px}.image-row{grid-template-columns:1fr 1fr}.image-row img{height:130px}.zone-card img,.app-section img{height:190px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid;text-align:center}.page-hero{padding:28px 0 12px}.section-title,h1{font-size:30px}}@media(max-width:420px){.wrap{width:calc(100% - 22px)}.banner-slider{height:178px}.quick-item span{min-height:auto}.image-row{grid-template-columns:1fr}.mobile-register{padding:7px 13px}}