:root{--bg:#F1F6FE;--surface:#fff;--soft:#F5F8FE;--brand:#4A9FF2;--brand2:#3F94EC;--text:#66769F;--muted:#8794B5;--border:#E4EAF5;--shadow:0 10px 28px rgba(65,115,180,.10);--radius:14px;--header-h:72px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit}.container{width:min(1220px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.header-inner{height:var(--header-h);width:min(1240px,calc(100% - 36px));margin:auto;display:flex;align-items:center;gap:26px}.brand{flex:0 0 auto;display:flex;align-items:center}.brand img{width:148px;max-height:46px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:7px;margin-left:auto;white-space:nowrap}.desktop-nav>a,.more-btn{position:relative;padding:11px 12px;border:0;background:none;color:#5f7098;cursor:pointer;font-weight:600}.desktop-nav>a:hover,.more-btn:hover,.desktop-nav .active,.more-btn.active{color:var(--brand)}.desktop-nav>a.active:after,.more-btn.active:after{content:"";position:absolute;left:20%;right:20%;bottom:2px;height:2px;background:var(--brand);border-radius:2px}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:10px;background:linear-gradient(135deg,#65B5FF,#4A9FF2);color:#fff;font-weight:700;box-shadow:0 8px 18px rgba(74,159,242,.22)}.header-cta{flex:0 0 auto}.more-wrap{position:relative}.more-menu{position:absolute;top:calc(100% + 10px);right:-80px;width:360px;padding:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-6px);transition:.18s;z-index:10020}.more-wrap.open .more-menu{opacity:1;visibility:visible;transform:none}.more-menu a{padding:10px;border-radius:9px;color:var(--text);font-size:14px}.more-menu a:hover{background:#F3F8FF;color:var(--brand2)}.menu-toggle{display:none;width:40px;height:40px;border:0;background:transparent;padding:8px}.menu-toggle span{display:block;height:2px;background:#62759d;margin:5px 0;border-radius:3px}.mobile-drawer{position:fixed;inset:0 auto 0 0;width:82%;max-width:320px;background:#fff;z-index:12000;transform:translateX(-102%);transition:.22s;box-shadow:20px 0 50px rgba(50,85,135,.15)}.mobile-drawer.open{transform:none}.drawer-head{height:72px;padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.drawer-head img{width:140px;max-height:42px;object-fit:contain}.drawer-close{width:38px;height:38px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);font-size:24px}.mobile-drawer nav{padding:14px}.mobile-drawer nav a{display:block;padding:12px 14px;border-radius:10px}.mobile-drawer nav a:hover{background:#F3F8FF;color:var(--brand)}.drawer-overlay{position:fixed;inset:0;background:rgba(50,71,110,.28);z-index:11000;opacity:0;transition:.18s}.drawer-overlay.show{opacity:1}.drawer-open{overflow:hidden}.float-service{position:fixed;right:18px;top:48%;transform:translateY(-50%);z-index:5000;background:#fff;border:1px solid var(--border);border-radius:13px;box-shadow:var(--shadow);overflow:hidden}.float-service a,.float-service button{display:block;width:58px;padding:11px 8px;text-align:center;border:0;border-bottom:1px solid var(--border);background:#fff;color:var(--text);font-size:13px;cursor:pointer}.float-service>*:last-child{border-bottom:0}.float-service a:hover,.float-service button:hover{color:var(--brand);background:#F6FAFF}.hero-carousel{width:100%;background:#EAF3FD;position:relative;overflow:hidden}.slides{position:relative}.slide{display:none}.slide.active{display:block}.slide 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h1{color:#42557E;line-height:1.3;margin:0 0 18px}.section h1{font-size:clamp(30px,4vw,48px)}.section h2{font-size:clamp(25px,3vw,36px)}.lead{font-size:18px;color:#6d7da5;max-width:850px}.tags{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.tag{padding:6px 11px;background:#EAF4FE;color:#4A8FD1;border-radius:999px;font-size:13px}.intro-grid,.split{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-item{padding:22px;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 7px 20px rgba(65,115,180,.07)}.quick-item h3,.card h3{margin:0 0 8px;color:#50658E}.quick-item a,.text-link{color:var(--brand);font-weight:700}.feature-image{background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px;box-shadow:var(--shadow)}.feature-image img{width:100%;max-height:420px;object-fit:contain}.bullet-list{display:grid;gap:11px;margin:22px 0}.bullet-list div{padding:12px 15px;background:#fff;border:1px solid var(--border);border-radius:10px}.editorial-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:0 8px 22px rgba(65,115,180,.07)}.card img{width:100%;max-height:300px;object-fit:contain;margin-bottom:16px}.media-row{display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:center;background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:26px 0}.media-row img{width:100%;max-height:220px;object-fit:contain}.info-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:14px;overflow:hidden}.info-strip div{background:#fff;padding:20px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review{background:#fff;border-left:3px solid #9ACAF6;padding:22px;border-radius:10px;box-shadow:0 7px 20px 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var(--border);border-radius:12px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#EAF4FE;color:var(--brand);font-weight:800}.notice{padding:20px 22px;border:1px solid #DCE9F8;border-radius:12px;background:#F8FBFF}.site-footer{background:#fff;border-top:1px solid var(--border);padding:46px 0 0}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:30px}.footer-grid h3{color:#53688f;margin:0 0 12px}.footer-grid a{display:block;padding:4px 0}.footer-brand img{width:150px;max-height:46px;object-fit:contain;margin-bottom:14px}.footer-bottom{text-align:center;border-top:1px solid var(--border);margin-top:32px;padding:18px;color:var(--muted)}.mobile-bottom{display:none}.center{text-align:center}.mt20{margin-top:20px}.mb0{margin-bottom:0}.reduce-motion *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
@media(max-width:1023px){.desktop-nav{gap:2px}.desktop-nav>a,.more-btn{padding:10px 8px}.more-menu{right:-45px;width:330px}.quick-grid{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.float-service{display:none}}
@media(max-width:767px){:root{--header-h:64px}.container{width:min(100% - 28px,1220px)}.header-inner{height:64px;width:calc(100% - 20px);gap:8px;justify-content:space-between}.menu-toggle{display:block;flex:0 0 40px}.desktop-nav{display:none}.brand{position:absolute;left:50%;transform:translateX(-50%)}.brand img{width:118px;max-height:38px}.header-cta{padding:8px 13px;font-size:14px}.section{padding:46px 0}.section.tight{padding:32px 0}.carousel-control{width:36px;height:36px}.carousel-prev{left:10px}.carousel-next{right:10px}.carousel-dots{bottom:8px}.intro-grid,.split,.editorial-grid,.media-row{grid-template-columns:1fr}.quick-grid,.content-grid,.reviews,.info-strip{grid-template-columns:1fr}.media-row{padding:20px;background:#fff;border:1px solid var(--border);border-radius:14px}.feature-image img,.card img{max-height:260px}.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:70px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:58px;background:#fff;border-top:1px solid var(--border);z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:grid;place-items:center;font-size:13px;color:#7483a8}.mobile-bottom a.active{color:var(--brand);font-weight:700}body{padding-bottom:58px}.page-hero{padding:42px 0 30px}.page-hero p,.lead{font-size:16px}}