/* p28d4d | nav:n3 hero:h1 marker:m3 facts:f2 */
*{margin:0;padding:0;box-sizing:border-box}
:root{--p28d4d-a:#314CD5;--p28d4d-f:#314CD5;--p28d4d-d:#263A9D;--p28d4d-t:#EAEDFA;
--p28d4d-t2:#F4F6FC;--p28d4d-l:#D5DBF6;--p28d4d-ink:#181D30;--p28d4d-tx2:#797B86;
--p28d4d-tx3:#A7A9B0;--p28d4d-r:16px}
html{-webkit-text-size-adjust:100%}
body{background:#FAF8F5;color:#181D30;font-family:'Microsoft YaHei','PingFang SC','Hiragino Sans GB','Source Han Sans SC',sans-serif;font-size:16.5px;line-height:1.8}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;background:none;border:0;cursor:pointer}
figure{margin:0}
summary{list-style:none;cursor:pointer}summary::-webkit-details-marker{display:none}
.p28d4d-wrap{width:100%;max-width:1224px;margin:0 auto;padding:0 20px}
.p28d4d-skip{position:absolute;left:-9999px}.p28d4d-skip:focus{left:8px;top:8px;z-index:99;background:#fff;padding:8px 12px}
.nw{white-space:nowrap}
.p28d4d-btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 26px;
border-radius:8px;background:#314CD5;color:#fff;font-size:16.5px;font-weight:600;
box-shadow:0 1px 2px rgba(20,22,28,.05),0 8px 22px rgba(20,22,28,.06);transition:background .2s ease,transform .2s ease}
.p28d4d-btn:hover{background:#263A9D;transform:translateY(-1px)}
.p28d4d-logo{min-height:44px}
.p28d4d-eyebrow{display:flex;align-items:center;gap:8px;font-size:9.76px;font-weight:600;color:#263A9D}

.p28d4d-hd{position:sticky;top:0;z-index:50;background:#FFFFFF;border-bottom:1px solid #D5DBF6}
.p28d4d-hd-in{display:flex;align-items:center;gap:20.0px;min-height:62px}
.p28d4d-logo{display:inline-flex;align-items:center;flex:none}
.p28d4d-logo img{height:28px;width:auto}
.p28d4d-logo b{font-size:21.45px;color:#181D30;font-weight:700}
.p28d4d-logo b i{color:#314CD5;font-style:normal}
.p28d4d-nav{display:none;flex:1;justify-content:center;gap:4px}
.p28d4d-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;font-size:9.76px;color:#CFD2D8}
.p28d4d-nav a:hover{color:#263A9D}
.p28d4d-nav a[aria-current]{color:#263A9D;font-weight:600}
.p28d4d-hd-cta{display:inline-flex;margin-left:auto;min-height:44px;padding:0 18px;font-size:9.76px;flex:none}
.p28d4d-burger{width:44px;height:44px;flex:none;display:inline-flex;align-items:center;justify-content:center;
border:1px solid #3A3D44;border-radius:6px;background:transparent}
.p28d4d-burger span{position:relative;width:18px;height:2px;background:#fff}
.p28d4d-burger span::before,.p28d4d-burger span::after{content:'';position:absolute;left:0;width:18px;height:2px;background:inherit}
.p28d4d-burger span::before{top:-6px}.p28d4d-burger span::after{top:6px}
.p28d4d-panel{display:none;background:#FFFFFF;border-bottom:1px solid #D5DBF6}
.p28d4d-panel.open{display:block}
.p28d4d-panel a{display:flex;align-items:center;min-height:48px;font-size:16.5px;color:#797B86;border-bottom:1px solid #D5DBF6}
.p28d4d-panel a:last-child{border-bottom:0}
.p28d4d-panel a[aria-current]{color:#263A9D;font-weight:600}
@media(min-width:1024px){.p28d4d-burger,.p28d4d-panel{display:none!important}
.p28d4d-nav{display:flex}}

.p28d4d-hero{padding:79.2px 0;background:#F1F0ED}
.p28d4d-hero-in{display:grid;gap:20.0px}
.p28d4d-hero-fig{position:relative}
.p28d4d-hero-fig img{width:100%;height:auto;border-radius:16px;border:1px solid #D5DBF6;box-shadow:0 1px 2px rgba(20,22,28,.05),0 8px 22px rgba(20,22,28,.06)}
.p28d4d-hero-fig i{position:absolute;left:12px;top:12px;font-style:normal;background:#314CD5;color:#fff;
font-size:11px;font-weight:600;letter-spacing:.05em;padding:4px 10px;border-radius:4px}
@media(min-width:1024px){.p28d4d-hero-in{grid-template-columns:7fr 5fr;align-items:center;gap:40.0px}}
.p28d4d-h1{font-size:27.89px;line-height:1.26;font-weight:700}
.p28d4d-lead{margin-top:14px;font-size:16.5px;color:#797B86}
.p28d4d-hero-act{margin-top:18.0px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.p28d4d-hero-note{font-size:9.76px;color:#A7A9B0}
@media(min-width:1024px){.p28d4d-h1{font-size:51.5px}}

.p28d4d-h2{font-size:21.45px;line-height:1.4;font-weight:700}
.p28d4d-h2{border-left:4px solid #314CD5;padding-left:12px}

.p28d4d-sec{padding:52.0px 0 0}
.p28d4d-sec-head{max-width:720px}
.p28d4d-sec-head p{margin-top:10px;color:#797B86}
.p28d4d-prose{padding:48.4px 0 44.0px}
.p28d4d-prose section{margin-bottom:44.0px}
.p28d4d-prose section:last-child{margin-bottom:0}
.p28d4d-prose p{color:#797B86;margin-top:12px}
.p28d4d-p{color:#797B86;margin-top:12px}
.p28d4d-ul{margin:12px 0}
.p28d4d-ul li{position:relative;padding:5px 0 5px 18px;color:#797B86}
.p28d4d-ul li::before{content:'';position:absolute;left:0;top:13px;width:7px;height:7px;background:#314CD5}
.p28d4d-split{display:grid;gap:20.0px;align-items:center;padding:37.0px 0 0}
.p28d4d-split img{width:100%;height:auto;border-radius:16px;border:1px solid #D5DBF6;box-shadow:0 1px 2px rgba(20,22,28,.05),0 8px 22px rgba(20,22,28,.06)}
@media(min-width:1024px){.p28d4d-split{grid-template-columns:1fr 1fr;gap:32.0px}
.p28d4d-split.rev img{order:2}}
.p28d4d-band{background:#1B1D22;border-radius:16px;padding:20.0px;text-align:center}
.p28d4d-band h2{color:#fff;font-size:36.3px;line-height:1.45}
.p28d4d-band h2::before,.p28d4d-band h2::after{display:none}
.p28d4d-band h2 em{font-style:normal;color:#314CD5}
.p28d4d-band p{color:#B9BDC6;margin-top:10px;font-size:12.69px}

.p28d4d-facts{display:grid;gap:16.0px}
.p28d4d-facts li{background:#FFFFFF;border:1px solid #D5DBF6;border-top:3px solid #314CD5;border-radius:16px;padding:18px 20px;box-shadow:0 1px 2px rgba(20,22,28,.05),0 8px 22px rgba(20,22,28,.06)}
.p28d4d-facts b{display:block;font-size:16.5px}
.p28d4d-facts p{font-size:9.76px;color:#A7A9B0;margin-top:4px}
@media(min-width:768px){.p28d4d-facts{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.p28d4d-facts{grid-template-columns:repeat(4,1fr)}}

.p28d4d-who{display:grid;gap:12px;padding-top:37.0px}
.p28d4d-who li{padding:18px 20px;border:1px solid #D5DBF6;border-radius:16px;background:#FFFFFF;box-shadow:0 1px 2px rgba(20,22,28,.05),0 8px 22px rgba(20,22,28,.06)}
.p28d4d-who b{display:block;font-size:16.5px}
.p28d4d-who p{font-size:9.76px;color:#A7A9B0;margin-top:4px}
@media(min-width:768px){.p28d4d-who{grid-template-columns:1fr 1fr}}
.p28d4d-crumb{display:flex;align-items:center;gap:8px;padding:20px 0 0;font-size:9.76px;color:#A7A9B0}
.p28d4d-crumb a{display:inline-flex;align-items:center;min-height:44px;color:#A7A9B0}
.p28d4d-crumb a:hover{color:#263A9D}
.p28d4d-crumb [aria-current]{color:#797B86}
.p28d4d-phead{padding:8px 0 24.0px;border-bottom:1px solid #D5DBF6}
.p28d4d-phead h1{font-size:27.89px;line-height:1.35}
.p28d4d-phead .p28d4d-lead{margin-top:12px}
.p28d4d-duo{display:grid;gap:20.0px;padding:39.6px 0 35.2px}
@media(min-width:1024px){.p28d4d-duo{grid-template-columns:minmax(0,680px) minmax(280px,1fr);gap:34.0px;align-items:start}}
.p28d4d-aside{display:grid;gap:16px;align-content:start}
.p28d4d-aside figure img{width:100%;height:auto;border-radius:16px;border:1px solid #D5DBF6;box-shadow:0 1px 2px rgba(20,22,28,.05),0 8px 22px rgba(20,22,28,.06)}
.p28d4d-card{background:#F1F0ED;border:1px solid #D5DBF6;border-radius:16px;padding:18px 20px}
.p28d4d-card h3{font-size:9.76px;color:#A7A9B0;font-weight:700;letter-spacing:.06em;margin-bottom:10px}
.p28d4d-card h3::before{content:'';display:inline-block;width:6px;height:6px;background:#314CD5;margin-right:8px}
.p28d4d-nlist li{display:flex;gap:10px;padding:9px 0;border-bottom:1px dashed #D5DBF6;font-size:12.69px;color:#797B86}
.p28d4d-nlist li:last-child{border-bottom:0}
.p28d4d-nlist li::before{content:'';width:6px;height:6px;background:#314CD5;margin-top:9px;flex:none}
.p28d4d-quote{border-left:3px solid #314CD5;background:#EAEDFA;border-radius:0 6px 6px 0;padding:14px 18px;font-size:12.69px;color:#797B86}
.p28d4d-tags{display:flex;flex-wrap:wrap;gap:8px}
.p28d4d-tags span{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:4px;
font-size:9.76px;color:#797B86;background:#FFFFFF;border:1px solid #D5DBF6}
.p28d4d-tags span::before{content:'';width:6px;height:6px;background:#314CD5;flex:none}
.p28d4d-faq details{border:1px solid #D5DBF6;border-radius:16px;background:#FFFFFF;box-shadow:0 1px 2px rgba(20,22,28,.05),0 8px 22px rgba(20,22,28,.06);margin-bottom:12px;overflow:hidden}
.p28d4d-faq summary{display:flex;align-items:center;gap:12px;min-height:54px;padding:12px 18px;font-size:16.5px;font-weight:600}
.p28d4d-faq summary::before{content:'+';flex:none;width:22px;height:22px;border-radius:4px;background:#EAEDFA;
color:#263A9D;font-weight:700;line-height:22px;text-align:center}
.p28d4d-faq details[open] summary::before{content:'−';background:#314CD5;color:#fff}
.p28d4d-faq details[open] summary{background:#F1F0ED}
.p28d4d-faq .p28d4d-a{padding:4px 18px 18px 52px;font-size:12.69px;color:#797B86}
.p28d4d-faq .p28d4d-a p{margin-bottom:8px}.p28d4d-faq .p28d4d-a p:last-child{margin-bottom:0}

.p28d4d-ft{margin-top:88.0px;border-top:1px solid #D5DBF6;background:#F1F0ED}
.p28d4d-ft-in{display:flex;flex-direction:column;gap:12px;padding:28.0px 0}
.p28d4d-ft-logo img{height:26px;width:auto}
.p28d4d-ft-logo b{font-size:21.45px;font-weight:700}
.p28d4d-ft p{font-size:9.76px;color:#A7A9B0;max-width:62em}
@media(max-width:480px){.p28d4d-wrap{padding:0 16px}
.p28d4d-hd-in{gap:8px;min-height:56px}.p28d4d-logo img{height:24px}
.p28d4d-logo b{font-size:16.5px}.p28d4d-hd-cta{min-height:44px;padding:0 12px;font-size:7.51px}}