:root{--bg:#F1F6FE;--surface:#fff;--soft:#F5F8FE;--brand:#4A9FF2;--brand2:#3F94EC;--text:#66769F;--muted:#8794B5;--line:#E4EAF5;--shadow:0 10px 28px rgba(65,115,180,.10);--radius:16px;}
*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;min-height:100%;overflow-x:hidden}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.75;font-size:16px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,textarea{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;height:72px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(228,234,245,.85)}.header-inner{height:100%;width:min(1220px,calc(100% - 32px));margin:auto;display:flex;align-items:center;gap:28px;white-space:nowrap}.brand-logo{flex:0 0 auto;width:142px}.brand-logo img,.drawer-logo img,.footer-brand img{max-height:44px;width:auto;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:23px;margin-left:auto}.desktop-nav>a,.more-toggle{position:relative;border:0;background:transparent;padding:24px 0 21px;color:var(--text);cursor:pointer;font-weight:600}.desktop-nav>a:hover,.more-toggle:hover,.desktop-nav>a:focus,.more-toggle:focus{color:var(--brand2)}.desktop-nav>a.active:after{content:"";position:absolute;left:15%;right:15%;bottom:12px;height:3px;border-radius:3px;background:var(--brand)}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:10px;background:linear-gradient(135deg,#65B3FB,#4A9FF2);color:#fff;font-weight:700;box-shadow:0 8px 18px rgba(74,159,242,.18)}.main-btn:hover,.main-btn:focus{background:linear-gradient(135deg,#58AAF8,#3F94EC)}.header-cta{flex:0 0 auto;margin-left:3px}.more-wrap{position:relative}.more-menu{position:absolute;top:61px;right:-150px;width:410px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-5px);transition:.18s ease;z-index:10020}.more-menu.open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.more-menu a{padding:10px 12px;border-radius:9px;color:var(--text)}.more-menu a:hover,.more-menu a.active{background:#F0F7FF;color:var(--brand2)}
.mobile-menu-btn{display:none;width:42px;height:42px;padding:9px;border:0;background:transparent;cursor:pointer}.mobile-menu-btn span{display:block;height:2px;background:var(--text);margin:5px 0;border-radius:3px}.drawer-mask{position:fixed;inset:0;background:rgba(43,62,92,.24);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s;z-index:10000}.drawer-mask.show{opacity:1;visibility:visible;pointer-events:auto}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;background:#fff;transform:translateX(-102%);transition:transform .22s ease;z-index:10001;box-shadow:14px 0 30px rgba(65,115,180,.14);overflow-y:auto;overscroll-behavior:contain}.mobile-drawer.open{transform:translateX(0)}html.menu-open,body.menu-open{overflow:hidden}.drawer-head{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line)}.drawer-logo{width:128px}.drawer-close{width:42px;height:42px;border:0;background:#F5F8FE;border-radius:10px;color:var(--text);font-size:28px;cursor:pointer}.drawer-nav{display:grid;padding:12px 14px 30px}.drawer-nav a{padding:13px 12px;border-radius:10px}.drawer-nav a:hover{background:#F3F8FE;color:var(--brand)}
.hero-carousel{width:100%;overflow:hidden;background:#EAF3FD;position:relative;touch-action:pan-y pinch-zoom}.carousel-track{display:flex;width:100%;transition:transform .45s ease}.carousel-slide{min-width:100%}.carousel-slide img{width:100%;height:auto;object-fit:contain;object-position:center}.carousel-control{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.76);background:rgba(255,255,255,.86);color:#4A6B94;font-size:24px;cursor:pointer;box-shadow:0 6px 18px rgba(58,104,160,.12)}.carousel-control.prev{left:20px}.carousel-control.next{right:20px}.carousel-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:9px}.carousel-dot{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.7);box-shadow:0 0 0 1px rgba(74,159,242,.25);cursor:pointer}.carousel-dot.active{background:var(--brand)}
.section{padding:72px 0}.section.soft{background:var(--soft)}.section.white{background:#fff}.section-title{margin:0 0 14px;color:#425777;font-size:clamp(25px,3vw,36px);line-height:1.3}.section-lead{max-width:820px;margin:0;color:var(--text)}.eyebrow{display:inline-block;color:var(--brand);font-weight:700;margin-bottom:10px}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.tag{padding:6px 11px;border-radius:999px;background:#EAF4FE;color:#4D7DAE;font-size:14px}.actions{display:flex;gap:14px;align-items:center;margin-top:24px}.text-link{color:var(--brand2);font-weight:700}.text-link:hover{text-decoration:underline}.intro-grid,.split{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}.quick-item{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px;box-shadow:0 5px 16px rgba(65,115,180,.06)}.quick-item h3{margin:0 0 6px;color:#4D607E;font-size:18px}.quick-item p{margin:0 0 9px;font-size:14px;color:var(--muted)}.feature-media{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}.feature-media img{width:100%;max-height:420px;object-fit:contain}.feature-list{display:grid;gap:12px;margin:22px 0}.feature-list div{padding:13px 15px;background:#fff;border-left:3px solid #83BDF3;border-radius:0 10px 10px 0;box-shadow:0 5px 14px rgba(65,115,180,.05)}.editorial-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.editorial-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.editorial-card .card-media{padding:14px 14px 0}.editorial-card img{width:100%;height:250px;object-fit:contain;background:#F8FBFF;border-radius:11px}.card-body{padding:22px}.card-body h2,.card-body h3{margin-top:0;color:#445A79}.reverse-card{display:grid;grid-template-columns:1fr .9fr;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.reverse-card .card-body{padding:32px}.reverse-card img{width:100%;height:100%;max-height:390px;object-fit:contain;background:#F7FAFE;padding:14px}.info-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}.info-strip div{background:#fff;padding:20px}.info-strip strong{display:block;color:#4A6589;margin-bottom:5px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.review{background:#fff;border:1px solid var(--line);border-radius:14px;padding:21px}.review p{margin:0}.faq-list{display:grid;gap:11px;margin-top:28px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.faq-q{width:100%;border:0;background:#fff;text-align:left;padding:17px 20px;color:#4A5E7C;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.faq-a{display:none;padding:0 20px 18px;color:var(--text)}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q{color:var(--brand)}.notice{padding:22px;border:1px solid #DCE9F8;border-radius:14px;background:#F8FBFF;color:#6A7D9E}.page-hero{padding:64px 0 34px;background:linear-gradient(180deg,#F8FBFF,#F1F6FE)}.page-hero h1{margin:0 0 14px;color:#425777;font-size:clamp(30px,4vw,44px)}.page-hero p{max-width:800px;margin:0}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.content-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}.content-card h2,.content-card h3{margin-top:0;color:#495F7F}.timeline{display:grid;gap:16px;counter-reset:step}.timeline article{position:relative;padding:0 0 0 52px}.timeline article:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#E7F3FE;color:var(--brand);font-weight:800}.timeline article:not(:last-child):after{content:"";position:absolute;left:16px;top:38px;bottom:-15px;width:2px;background:#E3ECF7}.support-list{display:grid;gap:12px}.support-list a,.support-list div{padding:15px 16px;background:#fff;border:1px solid var(--line);border-radius:11px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.contact-panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:25px}.contact-panel label{display:block;margin:12px 0 6px;font-weight:700;color:#516785}.contact-panel input,.contact-panel textarea{width:100%;border:1px solid var(--line);background:#FBFDFF;border-radius:10px;padding:12px;color:var(--text)}.contact-panel textarea{min-height:130px;resize:vertical}
.site-footer{background:#EAF3FD;border-top:1px solid var(--line);padding:46px 0 0}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:32px}.footer-grid h2{font-size:17px;color:#4B6180;margin-top:0}.footer-grid a{display:block;margin:7px 0}.footer-brand img{width:145px;margin-bottom:14px}.footer-bottom{text-align:center;padding:18px 20px;margin-top:34px;border-top:1px solid #DCE8F5;color:#7A8EAC;font-size:14px}.floating-services{position:fixed;right:18px;top:42%;z-index:5000;width:62px;background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow);overflow:hidden}.floating-services a,.floating-services button{display:flex;width:100%;min-height:46px;align-items:center;justify-content:center;border:0;border-bottom:1px solid var(--line);background:#fff;color:#61779A;cursor:pointer;font-size:13px}.floating-services>*:last-child{border-bottom:0}.floating-services a:hover,.floating-services button:hover{background:#F2F8FE;color:var(--brand)}.mobile-bottom-nav{display:none}
@media(max-width:1100px){.header-inner{gap:18px}.desktop-nav{gap:16px}.more-menu{right:-100px}.floating-services{display:none}.content-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.quick-grid{grid-template-columns:repeat(2,1fr)}.intro-grid,.split,.reverse-card{grid-template-columns:1fr}.editorial-grid{grid-template-columns:1fr}.review-grid{grid-template-columns:1fr 1fr}.info-strip{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:1/-1}.more-menu{right:-80px;width:min(410px,calc(100vw - 30px));grid-template-columns:repeat(3,1fr)}}
@media(max-width:767px){body{padding-bottom:calc(62px + env(safe-area-inset-bottom))}.site-header{height:64px}.header-inner{width:calc(100% - 18px);justify-content:space-between;gap:8px}.desktop-nav{display:none}.mobile-menu-btn{display:block;flex:0 0 42px}.brand-logo{position:absolute;left:50%;transform:translateX(-50%);width:116px}.brand-logo img{max-height:38px}.header-cta{min-height:40px;padding:0 16px}.container{width:min(100% - 28px,1180px)}.carousel-control{width:38px;height:38px;font-size:20px}.carousel-control.prev{left:10px}.carousel-control.next{right:10px}.carousel-dots{bottom:10px}.section{padding:48px 0}.quick-grid{display:flex;overflow-x:auto;gap:12px;padding:4px 2px 10px;scroll-snap-type:x proximity}.quick-item{min-width:74%;scroll-snap-align:start}.intro-grid,.split,.editorial-grid,.reverse-card,.contact-grid{grid-template-columns:1fr;gap:22px}.reverse-card img{max-height:300px}.review-grid,.content-grid{grid-template-columns:1fr}.info-strip{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-brand,.footer-grid>div:last-child{grid-column:1/-1}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--line);z-index:9000}.mobile-bottom-nav a{display:grid;place-items:center;color:#7588A7;font-size:14px;min-height:58px}.mobile-bottom-nav a.active{color:var(--brand);font-weight:700}.page-hero{padding:42px 0 24px}.feature-media img,.editorial-card img{max-height:300px}.actions{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}