*{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{text-decoration:none;color:#289CFF}img{max-width:100%;display:block}p{margin:0 0 14px;color:#66788A}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10);border-bottom:1px solid rgba(40,156,255,.12)}.header-inner{max-width:1200px;margin:auto;min-height:72px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:20px;white-space:nowrap;flex-wrap:nowrap}.nav-link,.nav a{position:relative;color:#4E5F7A;font-weight:700;font-size:15px;border:0;background:transparent;cursor:pointer;padding:24px 0}.nav-link:hover,.nav a:hover,.nav-link.active{color:#289CFF}.nav-link.active:after{content:"";position:absolute;left:50%;bottom:16px;width:24px;height:3px;background:#289CFF;border-radius:999px;transform:translateX(-50%)}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff!important;border-radius:999px;padding:10px 22px;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,.25);transition:.2s}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:180px;background:#fff;border:1px solid rgba(40,156,255,.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,.16);z-index:10000;padding:8px;display:none}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{display:block}.dropdown-menu a,.more-menu a{display:block;padding:10px 14px;color:#4E5F7A;white-space:nowrap;border-radius:10px}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.menu-toggle{display:none;width:42px;height:42px;border:0;background:#fff;border-radius:12px;box-shadow:0 8px 18px rgba(56,92,138,.12);padding:10px}.menu-toggle span{display:block;height:2px;background:#289CFF;margin:5px 0;border-radius:5px}.page-main{padding-bottom:0}.container{max-width:1200px;margin:0 auto;padding:0 22px}.banner-slider{max-width:1200px;height:346px;margin:28px auto 36px;border-radius:20px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-btn{position:absolute;top:50%;z-index:5;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.86);box-shadow:0 10px 24px rgba(56,92,138,.18);color:#289CFF;font-size:28px;cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;z-index:6;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:8px}.dot{width:9px;height:9px;border:0;border-radius:999px;background:rgba(40,156,255,.35);cursor:pointer}.dot.active{width:24px;background:#289CFF}.section{margin:34px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:28px;margin:0}.section-desc{max-width:720px;color:#66788A}.hero-card,.card,.zone-card,.info-card,.review-card,.faq-item,.content-panel{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}.hero-card{padding:30px;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}.hero-card h1{font-size:34px;line-height:1.25;margin:0 0 16px}.hero-card .content-img{height:260px}.content-img,.zone-card img,.info-card img,.app-section img{width:100%;height:auto;max-height:260px;object-fit:contain;background:#EEF2F7;border-radius:18px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card,.zone-card,.info-card,.review-card,.faq-item{padding:22px}.card h3,.zone-card h3,.info-card h3{margin:0 0 8px}.text-link{font-weight:800;color:#289CFF}.pill{display:inline-flex;align-items:center;gap:8px;color:#289CFF;background:rgba(40,156,255,.10);border-radius:999px;padding:6px 12px;font-weight:800;font-size:13px}.news-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.news-strip .info-card{padding:18px}.feature-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center}.content-panel{padding:28px}.product-card img{width:100%;height:150px;object-fit:contain;background:#EEF2F7;border-radius:16px;margin-bottom:12px}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{position:relative;padding:22px 20px 20px 66px;background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:20px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:22px;width:32px;height:32px;border-radius:50%;background:#289CFF;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}.review-card strong{display:block;color:#243447;margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px;margin:0 0 8px}.notice{background:#243447;color:#EAF3FF;border-radius:22px;padding:24px}.notice p{color:#EAF3FF}.page-hero{padding:42px 0 20px}.page-hero .content-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.page-hero h1{font-size:34px;margin:0 0 12px}.site-footer{margin-top:42px;background:#243447;color:#EAF3FF}.footer-inner{max-width:1200px;margin:auto;padding:38px 22px}.footer-brand{display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center}.footer-brand img{max-height:58px}.footer-brand p,.footer-note{color:#EAF3FF}.footer-links{display:flex;flex-wrap:wrap;gap:14px 22px;margin:28px 0}.footer-links a{color:#EAF3FF}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:10000;opacity:0;pointer-events:none;transition:.25s}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#fff;z-index:10001;transform:translateX(-105%);transition:.28s;box-shadow:20px 0 48px rgba(0,0,0,.22);overflow-y:auto}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.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}.drawer-close{font-size:28px;border:0;background:#EEF2F7;color:#289CFF;width:40px;height:40px;border-radius:12px}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:13px 14px;border-radius:12px;color:#4E5F7A;font-weight:700}.drawer-nav a:hover{background:rgba(40,156,255,.08);color:#289CFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
@media(max-width:1080px){.nav{gap:14px}.nav-link,.nav a{font-size:14px}.grid-4{grid-template-columns:repeat(2,1fr)}.news-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.header-inner{min-height:64px;padding:0 14px;gap:10px}.menu-toggle{display:block;flex:0 0 auto}.nav-wrap{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.header-action .main-btn{padding:8px 15px;font-size:14px}.banner-slider{height:200px;margin:18px 14px 24px;border-radius:16px}.slider-btn{width:34px;height:34px;font-size:22px}.container{padding:0 14px}.hero-card,.page-hero .content-panel,.feature-row{grid-template-columns:1fr}.hero-card{padding:22px}.hero-card h1,.page-hero h1{font-size:27px}.hero-card .content-img,.content-img{height:auto;max-height:210px}.grid-2,.grid-3,.grid-4,.news-strip{grid-template-columns:1fr}.section-head{display:block}.steps{grid-template-columns:1fr}.step{padding:18px 18px 18px 68px;min-height:92px}.step:before{left:18px;top:20px}.footer-brand{grid-template-columns:1fr}.footer-brand img{max-height:50px}body{padding-bottom:0}.product-card img{height:135px}}
@media(max-width:420px){.logo img{max-height:38px}.header-action .main-btn{padding:7px 12px}.banner-slider{height:176px}.hero-card h1,.page-hero h1{font-size:24px}.section-title{font-size:23px}.card,.zone-card,.info-card,.review-card,.faq-item,.content-panel{padding:18px}.step{padding-left:64px}.step h3{font-size:18px;line-height:1.35;margin-bottom:8px}}