*{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:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,input,textarea{font:inherit}.container{width:min(1180px,calc(100% - 36px));margin:0 auto}.site-header{position:sticky;top:0;z-index:900;background:rgba(245,247,251,.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}.logo img{max-height:52px;width:auto}.nav-core{flex:1 1 auto;display:flex;justify-content:center;align-items:center;gap:24px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#4E5F7A;position:relative;font-weight:700;padding:12px 4px}.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-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;border-radius:999px;font-weight:800;box-shadow:0 12px 22px rgba(36,155,255,.22);border:0}.register-btn{height:42px;padding:0 24px;white-space:nowrap}.register-btn.small{height:36px;padding:0 16px;font-size:14px}.main-btn{padding:12px 24px;min-width:112px}.ghost-link{display:inline-flex;align-items:center;color:#289CFF;font-weight:800}.channel-bar{background:rgba(255,255,255,.78);border-top:1px solid rgba(40,156,255,.10);border-bottom:1px solid rgba(40,156,255,.10);overflow-x:auto;white-space:nowrap;scrollbar-width:thin}.channel-scroll{display:flex;gap:8px;align-items:center;padding:11px 0}.channel-bar a{color:#66788A;border-radius:999px;padding:9px 14px;font-size:14px;font-weight:700}.channel-bar a:hover,.channel-bar a.active{color:#289CFF;background:rgba(40,156,255,.10)}.mobile-topbar{display:none}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:9px}.floating-service a,.floating-service button{width:56px;min-height:42px;border-radius:16px;background:#fff;color:#289CFF;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 30px rgba(56,92,138,.12);font-weight:800;display:flex;align-items:center;justify-content:center;cursor:pointer}.floating-service .register-link{background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff}.site-main{padding-bottom:0}.hero-wrap{padding-top:28px}.banner-slider{max-width:1200px;height:360px;margin:0 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:0;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;display:flex;align-items:center;justify-content:center;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:0;background:rgba(40,156,255,.24);padding:0;cursor:pointer}.slider-dots button.active{background:#289CFF}.section{padding:34px 0}.section.tight{padding:20px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}.section-eyebrow{display:inline-flex;color:#289CFF;font-weight:900;letter-spacing:.08em;font-size:13px;margin-bottom:6px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:30px;line-height:1.25;margin:0}.section-lead{color:#66788A;margin:8px 0 0;max-width:760px}.page-hero{padding:56px 0 26px}.page-hero .hero-card{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:0 16px 42px rgba(56,92,138,.10);border-radius:28px;padding:38px;display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center}.page-hero h1{font-size:38px;line-height:1.22;margin:0 0 14px}.page-hero p{color:#66788A;margin:0}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.hero-visual{background:#F5F7FB;border-radius:22px;border:1px solid rgba(40,156,255,.12);padding:12px;min-height:250px;display:flex;align-items:center;justify-content:center}.hero-visual img{max-height:280px;width:100%;object-fit:contain}.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{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:24px}.card{padding:26px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3{margin-top:0}.muted{color:#66788A}.soft{color:#8A9AAF}.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}.category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.category-card{padding:18px;border-radius:20px;background:rgba(255,255,255,.88);border:1px solid rgba(40,156,255,.14);min-height:132px;box-shadow:0 12px 28px rgba(56,92,138,.08)}.category-card strong{display:block;color:#289CFF;margin-bottom:6px}.category-card span{display:block;color:#66788A;font-size:14px;margin-bottom:12px}.feature-split{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}.feature-split.reverse{grid-template-columns:.95fr 1.05fr}.feature-img{border-radius:22px;background:#fff;border:1px solid rgba(40,156,255,.14);box-shadow:0 14px 32px rgba(56,92,138,.10);padding:12px;min-height:240px;display:flex;align-items:center;justify-content:center}.feature-img img{max-height:300px;width:100%;object-fit:contain}.product-matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{padding:22px;border-radius:22px;background:#fff;border:1px solid rgba(40,156,255,.14);box-shadow:0 12px 28px rgba(56,92,138,.08)}.product-card h3{margin:0 0 8px}.zone-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.zone-card{overflow:hidden}.zone-card img{width:100%;height:180px;object-fit:contain;background:#F5F7FB;padding:10px}.zone-card div{padding:20px}.info-card{padding:26px}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.review-card{padding:22px}.review-card p{margin:0;color:#4E5F7A}.faq-list{display:grid;gap:14px}.faq-item{padding:22px}.faq-item h3{font-size:18px;margin-bottom:8px}.faq-item p{margin:0;color:#66788A}.notice-card{padding:24px;background:linear-gradient(180deg,#FFFFFF 0%,#F5F7FB 100%)}.notice-card ul{margin:12px 0 0;padding-left:20px;color:#66788A}.site-footer{background:#243447;color:#EAF3FF;margin-top:36px;padding:44px 0 24px}.footer-grid{display:grid;grid-template-columns:1.35fr .7fr .7fr 1fr;gap:28px}.footer-brand img{max-height:52px;margin-bottom:14px}.site-footer p,.site-footer a{color:#D8E8F8}.site-footer a{display:block;margin:8px 0}.site-footer h3{color:#EAF3FF;margin:0 0 12px}.footer-bottom{border-top:1px solid rgba(234,243,255,.16);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:#BFD1E4;font-size:14px}.drawer-mask,.mobile-drawer{display:none}.mobile-bottom-nav{display:none}.page-content{display:grid;gap:24px}.list-check{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:10px}.list-check li{position:relative;padding-left:24px;color:#66788A}.list-check li:before{content:"";position:absolute;left:0;top:.72em;width:9px;height:9px;border-radius:50%;background:#289CFF}.contact-box{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.contact-box .card{min-height:170px}@media(max-width:1180px){.floating-service{display:none}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:900px){.banner-slider{height:285px}.grid-2,.grid-3,.product-matrix,.zone-row,.review-grid,.footer-grid,.page-hero .hero-card,.feature-split,.feature-split.reverse,.contact-box{grid-template-columns:1fr}.page-hero h1{font-size:32px}.section-title{font-size:26px}.hero-visual{min-height:210px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head{display:block}.footer-bottom{flex-direction:column}}@media(max-width:760px){body{padding-bottom:72px}.site-header{position:sticky}.header-inner,.channel-bar{display:none}.mobile-topbar{min-height:62px;display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:10px;width:min(100%,calc(100% - 24px));margin:0 auto}.drawer-open{width:42px;height:42px;border:0;background:transparent;display:flex;flex-direction:column;gap:5px;justify-content:center;align-items:center}.drawer-open span{width:23px;height:2px;background:#289CFF;border-radius:99px}.mobile-logo{display:flex;justify-content:center}.mobile-logo img{max-height:42px;width:auto}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(18,31,48,.42);z-index:9998;opacity:0;pointer-events:none;transition:.22s ease}.mobile-drawer{display:block;position:fixed;z-index:10000;left:0;top:0;height:100vh;width:82vw;max-width:320px;background:#fff;box-shadow:18px 0 40px rgba(36,52,71,.20);transform:translateX(-105%);transition:.26s ease;overflow-y:auto}.drawer-visible{overflow:hidden}.drawer-visible .drawer-mask{opacity:1;pointer-events:auto}.drawer-visible .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-logo img{max-height:42px}.drawer-close{border:0;background:#F5F7FB;color:#289CFF;width:38px;height:38px;border-radius:50%;font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;padding:12px 18px 26px;gap:6px}.drawer-nav a{padding:12px 14px;border-radius:16px;color:#4E5F7A;font-weight:700}.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:850;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:8px;border-radius:22px;background:rgba(255,255,255,.94);box-shadow:0 12px 34px rgba(56,92,138,.20);border:1px solid rgba(40,156,255,.14);backdrop-filter:blur(8px)}.mobile-bottom-nav a{text-align:center;padding:9px 4px;border-radius:16px;color:#4E5F7A;font-size:13px;font-weight:800}.mobile-bottom-nav a:hover{background:rgba(40,156,255,.10);color:#289CFF}.hero-wrap{padding-top:18px}.banner-slider{height:205px;width:calc(100% - 24px);border-radius:18px;margin-bottom:22px}.slider-arrow{width:34px;height:34px;font-size:20px}.slider-arrow.prev{left:8px}.slider-arrow.next{right:8px}.page-hero{padding:28px 0 14px}.page-hero .hero-card{padding:22px;border-radius:22px}.page-hero h1{font-size:28px}.section{padding:24px 0}.container{width:min(100%,calc(100% - 24px))}.category-grid{grid-template-columns:1fr}.card,.info-card,.review-card,.faq-item,.notice-card{padding:20px}.zone-card img{height:150px}.footer-grid{gap:18px}.site-footer{padding-bottom:36px}}@media(max-width:420px){.banner-slider{height:178px}.grid-4{grid-template-columns:1fr}.mobile-topbar{grid-template-columns:42px 1fr auto}.register-btn.small{padding:0 13px}.hero-actions{gap:10px}.main-btn{width:100%}.ghost-link{justify-content:center;width:100%}}