
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:#F3FBFF;color:#34465C;line-height:1.75}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(34,174,234,.12)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#34465C;font-weight:700;position:relative;padding:8px 2px}.nav-core a:hover,.nav-core a.active{color:#22AEEA}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-10px;width:22px;height:3px;border-radius:999px;background:#22AEEA;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(135deg,#45C9F5 0%,#22AEEA 52%,#168ED4 100%);color:#fff!important;font-weight:800;box-shadow:0 12px 28px rgba(34,174,234,.25);transition:.25s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(34,174,234,.34)}.header-btn{white-space:nowrap}.channel-bar{background:#fff;border-bottom:1px solid rgba(34,174,234,.12);overflow-x:auto;white-space:nowrap}.channel-inner{display:flex;gap:6px;padding:8px 0}.channel-bar a{display:inline-flex;align-items:center;color:#5C6F82;padding:8px 13px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:#22AEEA;background:rgba(34,174,234,.10)}.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#fff;color:#34465C;border:1px solid rgba(34,174,234,.12);box-shadow:0 12px 30px rgba(31,133,184,.12);border-radius:999px;padding:9px 12px;font-weight:700;font-size:14px}.floating-service a.register-link{background:linear-gradient(135deg,#45C9F5 0%,#22AEEA 52%,#168ED4 100%);color:#fff}.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px;padding:9px}.menu-toggle span{display:block;height:2px;background:#147FB8;margin:6px 0;border-radius:4px}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:#F8FCFF;box-shadow:0 16px 38px rgba(31,133,184,.12);overflow:hidden;position:relative;height:330px}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F8FCFF}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:0;background:rgba(255,255,255,.88);color:#147FB8;width:42px;height:42px;border-radius:50%;font-size:28px;line-height:1;box-shadow:0 10px 24px rgba(31,133,184,.16);cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:4;display:flex;justify-content:center;gap:8px}.slider-dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(20,127,184,.25);cursor:pointer}.slider-dot.active{width:24px;border-radius:999px;background:#22AEEA}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.section{padding:42px 0}.section-soft{background:#F8FCFF}.eyebrow{display:inline-flex;color:#22AEEA;background:rgba(34,174,234,.10);padding:6px 12px;border-radius:999px;font-weight:800;font-size:14px}.section-title,h1,h2,h3{color:#22AEEA;line-height:1.25}h1{font-size:42px;margin:16px 0}h2{font-size:30px;margin:0 0 18px}.lead{font-size:17px;color:#5C6F82;max-width:850px}.hero-intro{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center}.intro-panel,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-panel{background:#fff;border:1px solid rgba(34,174,234,.12);box-shadow:0 16px 38px rgba(31,133,184,.12);border-radius:22px}.intro-panel{padding:32px}.quick-panel{padding:24px;background:linear-gradient(150deg,#fff,#F8FCFF);border-radius:22px;border:1px solid rgba(34,174,234,.16)}.quick-panel strong{color:#147FB8}.news-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.news-strip div{padding:18px;border-radius:18px;background:#fff;border:1px solid rgba(34,174,234,.12)}.news-strip b{color:#147FB8}.three-board,.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card,.info-card,.zone-card{padding:22px}.feature{display:grid;grid-template-columns:1fr 1.1fr;gap:28px;align-items:center}.feature.reverse{grid-template-columns:1.1fr 1fr}.media-box{background:#fff;border:1px solid rgba(34,174,234,.12);border-radius:24px;padding:18px;box-shadow:0 16px 38px rgba(31,133,184,.12)}.content-img,.zone-card img,.info-card img{max-width:100%;height:auto;max-height:260px;object-fit:contain;margin:auto}.product-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{background:#fff;border:1px solid rgba(34,174,234,.12);border-radius:20px;overflow:hidden;box-shadow:0 16px 38px rgba(31,133,184,.12)}.product-card img{width:100%;height:150px;object-fit:contain;background:#F8FCFF;padding:10px}.product-card div{padding:16px}.text-link{color:#147FB8;font-weight:800}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:20px}.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-item{padding:20px}.notice-panel{padding:24px;background:linear-gradient(135deg,#FFFFFF,#F3FBFF)}.site-footer{background:#163B57;color:#EAF7FE;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding:44px 0}.site-footer a{display:block;color:#EAF7FE;margin:8px 0}.site-footer h3{color:#EAF7FE}.footer-brand .logo img{max-height:50px;background:#fff;border-radius:12px;padding:4px}.footer-bottom{border-top:1px solid rgba(234,247,254,.14);padding:16px 0;color:#bcd7e7}.page-hero{padding:42px 0 24px}.inner-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}.content-list{display:grid;gap:14px}.content-list li{background:#fff;border:1px solid rgba(34,174,234,.12);border-radius:16px;padding:14px 16px;list-style:none}.table-like{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.drawer-mask,.mobile-drawer{display:none}.mobile-bottom-nav{display:none}
@media(max-width:900px){body{padding-bottom:64px}.wrap{width:min(100% - 24px,1180px)}.nav-core{display:none}.menu-toggle{display:block}.header-inner{min-height:64px;gap:10px}.logo img{max-height:44px}.header-btn{padding:8px 16px;min-height:38px}.channel-inner{width:100%;overflow-x:auto}.floating-service{display:none}.banner-slider{height:200px;margin:16px auto 22px;border-radius:18px}.hero-intro,.feature,.feature.reverse,.inner-layout{grid-template-columns:1fr}.news-strip,.three-board,.grid-3,.grid-4,.product-row,.review-grid,.faq-list,.table-like,.footer-grid{grid-template-columns:1fr}.section{padding:28px 0}h1{font-size:30px}h2{font-size:24px}.content-img,.zone-card img,.info-card img{max-height:210px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:10000;opacity:0;pointer-events:none;transition:.25s}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:10001;transform:translateX(-105%);transition:.28s;overflow-y:auto;box-shadow:20px 0 40px rgba(0,0,0,.14)}body.drawer-open{overflow:hidden}body.drawer-open .drawer-mask{opacity:1;pointer-events:auto}body.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid rgba(34,174,234,.12)}.drawer-close{border:0;background:#F3FBFF;color:#147FB8;border-radius:50%;width:34px;height:34px;font-size:24px}.drawer-links{display:grid;padding:12px}.drawer-links a{padding:12px 14px;border-radius:14px;color:#34465C;font-weight:700}.drawer-links a.active{color:#22AEEA;background:rgba(34,174,234,.10)}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:9998;background:#fff;border-top:1px solid rgba(34,174,234,.18);box-shadow:0 -10px 28px rgba(31,133,184,.10)}.mobile-bottom-nav a{text-align:center;padding:9px 4px 10px;color:#5C6F82;font-size:13px;font-weight:800}.mobile-bottom-nav a.active{color:#22AEEA}.slider-prev,.slider-next{width:34px;height:34px;font-size:22px}.product-card img{height:135px}}
