*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F3FBFF;color:#34465C;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{position:fixed;top:0;left:0;right:0;z-index:100;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{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap;margin-left:auto}.nav-core a{color:#34465C;font-weight:600;position:relative;padding:10px 4px}.nav-core a:hover,.nav-core a.active{color:#22AEEA}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:0;width:22px;height:3px;border-radius:999px;background:#22AEEA;transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#45C9F5 0%,#22AEEA 52%,#168ED4 100%);color:#fff;border-radius:999px;padding:11px 24px;font-weight:700;box-shadow:0 10px 24px rgba(34,174,234,.25)}.header-register{flex:0 0 auto}.channel-bar{position:fixed;top:72px;left:0;right:0;z-index:90;background:#fff;border-bottom:1px solid rgba(34,174,234,.12);overflow-x:auto;white-space:nowrap}.channel-track{display:flex;gap:4px;padding:7px 0}.channel-bar a{display:inline-flex;align-items:center;color:#5C6F82;padding:6px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover{color:#22AEEA;background:rgba(34,174,234,.10)}.menu-toggle{display:none;border:0;background:transparent;font-size:24px;color:#147FB8}.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-size:14px}.floating-service .register-link{background:linear-gradient(135deg,#45C9F5,#22AEEA 52%,#168ED4);color:#fff}.page-main{padding-top:118px}.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:clamp(260px,31vw,360px)}.slides,.slide{width:100%;height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F8FCFF}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(34,174,234,.2);background:rgba(255,255,255,.88);color:#147FB8;font-size:24px;cursor:pointer}.prev{left:16px}.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(20,127,184,.35);padding:0}.slider-dots button.active{background:#22AEEA;transform:scale(1.25)}.section{padding:66px 0}.section-soft{background:#F8FCFF}.section-head{text-align:center;max-width:760px;margin:0 auto 30px}.eyebrow{display:inline-block;color:#22AEEA;font-weight:700;letter-spacing:.08em;font-size:13px;text-transform:uppercase}.section h1,.section h2,.section h3,.inner-hero h1,.section-title{color:#22AEEA;line-height:1.25}.section h2{font-size:32px;margin:8px 0 14px}.feature{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center}.feature-reverse .feature-copy{order:2}.feature-reverse .feature-media{order:1}.feature-copy p{color:#5C6F82}.feature-media{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)}.feature-media img{width:100%;height:260px;object-fit:contain;background:#F8FCFF;border-radius:16px}.check-list{padding-left:0;list-style:none}.check-list li{position:relative;padding-left:25px;margin:8px 0}.check-list li:before{content:"✓";position:absolute;left:0;color:#22AEEA;font-weight:700}.text-link{display:inline-flex;margin-left:16px;color:#147FB8;font-weight:700}.inner-hero{padding:74px 0;background:linear-gradient(180deg,#F8FCFF,#F3FBFF)}.inner-hero-grid{display:grid;grid-template-columns:1fr .85fr;align-items:center;gap:45px}.inner-hero h1{font-size:44px;margin:10px 0 18px}.inner-hero p{font-size:18px;color:#5C6F82}.inner-hero img{width:100%;height:300px;object-fit:contain;background:#fff;border-radius:26px;border:1px solid rgba(34,174,234,.12);box-shadow:0 16px 38px rgba(31,133,184,.12)}.hero-actions{margin-top:26px}.news-strip{background:#fff;border-top:1px solid rgba(34,174,234,.12);border-bottom:1px solid rgba(34,174,234,.12)}.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:22px 0}.news-item strong{display:block;color:#147FB8}.news-item span{font-size:14px;color:#5C6F82}.dashboard-grid,.product-grid,.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-grid{grid-template-columns:repeat(2,1fr)}.info-card,.product-card,.review-card{background:#fff;border:1px solid rgba(34,174,234,.12);box-shadow:0 16px 38px rgba(31,133,184,.12);border-radius:20px;padding:24px}.info-card h3,.product-card h3{margin-top:0}.product-card img{width:100%;height:150px;object-fit:contain;background:#F8FCFF;border-radius:14px;margin-bottom:14px}.review-card p{color:#5C6F82}.review-card strong{color:#147FB8}.faq-list{max-width:900px;margin:auto}.faq-list details{background:#fff;border:1px solid rgba(34,174,234,.12);border-radius:16px;padding:16px 20px;margin:12px 0}.faq-list summary{cursor:pointer;color:#147FB8;font-weight:700}.compliance-strip{padding:30px 0;background:#E2F4FD}.compliance-strip .container{display:flex;gap:22px;align-items:flex-start}.compliance-strip strong{white-space:nowrap;color:#147FB8}.compliance-strip p{margin:0}.site-footer{background:#163B57;color:#EAF7FE;padding:56px 0 18px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}.footer-brand img{max-height:50px;width:auto;background:#fff;border-radius:12px;padding:4px}.footer-grid h3{color:#fff}.footer-grid a{display:block;margin:7px 0;color:#EAF7FE}.footer-note{border-top:1px solid rgba(255,255,255,.14);margin-top:32px;padding-top:18px;color:#CBE9F8;font-size:13px}.mobile-drawer,.drawer-overlay,.mobile-bottom-nav{display:none}
@media(max-width:900px){.floating-service{display:none}.nav-core{gap:13px}.feature,.inner-hero-grid{grid-template-columns:1fr}.feature-reverse .feature-copy,.feature-reverse .feature-media{order:initial}.dashboard-grid,.product-grid{grid-template-columns:repeat(2,1fr)}.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){body{padding-bottom:66px}.site-header .header-inner{min-height:64px}.channel-bar{top:64px}.page-main{padding-top:104px}.nav-core{display:none}.menu-toggle{display:block}.logo img{max-height:42px}.header-register{padding:9px 16px}.banner-slider{margin:16px auto 26px;width:calc(100% - 24px);height:clamp(150px,50vw,210px);border-radius:16px}.slider-arrow{width:34px;height:34px}.section{padding:44px 0}.section h2{font-size:27px}.inner-hero{padding:48px 0}.inner-hero h1{font-size:34px}.inner-hero img,.feature-media img{height:210px}.dashboard-grid,.product-grid,.review-grid,.footer-grid,.news-grid{grid-template-columns:1fr}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(22,59,87,.45);z-index:199;opacity:0;visibility:hidden;transition:.25s}.drawer-overlay.show{opacity:1;visibility:visible}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:200;transform:translateX(-103%);transition:.28s;overflow-y:auto;box-shadow:12px 0 40px rgba(22,59,87,.18)}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid #E2F4FD}.drawer-head img{max-height:42px;width:auto}.drawer-close{border:0;background:transparent;font-size:30px;color:#147FB8}.mobile-drawer nav{padding:12px}.mobile-drawer nav a{display:block;padding:12px 10px;border-bottom:1px solid #EEF8FD}.drawer-open{overflow:hidden}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:150;background:#fff;border-top:1px solid #E2F4FD;box-shadow:0 -8px 24px rgba(31,133,184,.1)}.mobile-bottom-nav a{text-align:center;padding:12px 4px;color:#5C6F82;font-size:14px}.mobile-bottom-nav a:hover{color:#22AEEA}.compliance-strip .container{display:block}.footer-note{padding-bottom:10px}}