.page-datong{--dt-ink:#101a2a;--dt-paper:#f3efe4;--dt-cream:#fffaf0;--dt-signal:#ef5a3c;--dt-blue:#2559d6;--dt-sage:#a8b6a0;--dt-line:rgba(16,26,42,.18);background:var(--dt-paper);color:var(--dt-ink);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif}.page-datong *{box-sizing:border-box}.page-datong main{overflow:hidden}.page-datong a{text-decoration:none}.page-datong .city-shell{width:min(1200px,calc(100% - 40px));margin:0 auto}.page-datong .city-section{padding:112px 0}.page-datong .reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s ease}.page-datong .reveal.is-visible{opacity:1;transform:none}
.page-datong .dt-cover{position:relative;min-height:850px;background:#0b1422;color:#fff}.page-datong .dt-cover-media,.page-datong .dt-cover-media img,.page-datong .dt-cover-mask{position:absolute;inset:0;width:100%;height:100%}.page-datong .dt-cover-media img{object-fit:cover}.page-datong .dt-cover-mask{background:linear-gradient(90deg,rgba(7,15,27,.94) 0%,rgba(7,15,27,.78) 44%,rgba(7,15,27,.18) 78%),linear-gradient(0deg,rgba(7,15,27,.82),transparent 45%)}.page-datong .dt-cover-shell{position:relative;z-index:2;padding-top:26px}.page-datong .city-crumb{display:flex;gap:10px;align-items:center;color:#fff;font-size:14px}.page-datong .city-crumb a,.page-datong .city-crumb strong{color:inherit}.page-datong .city-crumb i{font-style:normal;opacity:.55}.page-datong .dt-cover-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:80px;align-items:end;padding-top:110px}.page-datong .dt-edition,.page-datong .dt-section-head>p,.page-datong .dt-growth-copy>p{font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.page-datong .dt-edition{color:#ff8c72}.page-datong .dt-cover-copy h1{max-width:850px;margin:24px 0 24px;font-size:60px;line-height:1.06;letter-spacing:-.045em;color:#fff}.page-datong .dt-cover-copy>p:not(.dt-edition){max-width:740px;font-size:18px;line-height:1.9;color:rgba(255,255,255,.84)}.page-datong .dt-cover-actions{display:flex;gap:12px;margin-top:32px}.page-datong .dt-cover-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border:1px solid rgba(255,255,255,.5);color:#fff;font-weight:800}.page-datong .dt-cover-actions a:first-child{background:var(--dt-signal);border-color:var(--dt-signal)}.page-datong .dt-cover-index{border-top:1px solid rgba(255,255,255,.45)}.page-datong .dt-cover-index div{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:14px;padding:24px 0;border-bottom:1px solid rgba(255,255,255,.24)}.page-datong .dt-cover-index span{font-family:Georgia,serif;font-size:28px;color:#ff8c72}.page-datong .dt-cover-index p{margin:0;font-size:16px;font-weight:800}.page-datong .dt-cover-index b{font-size:11px;letter-spacing:.12em;color:rgba(255,255,255,.58)}.page-datong .dt-wayline{display:grid;grid-template-columns:repeat(5,1fr);list-style:none;margin:76px 0 0;padding:0;border-top:1px solid rgba(255,255,255,.35)}.page-datong .dt-wayline li{position:relative;padding:24px 0 0;font-size:13px;font-weight:800;letter-spacing:.08em}.page-datong .dt-wayline i{position:absolute;top:-6px;left:0;width:11px;height:11px;border:2px solid #fff;border-radius:50%;background:var(--dt-signal)}
.page-datong .city-ad{padding:28px 0;background:#e8dfcd}.page-datong .city-ad.is-dark{background:#111d2d}.page-datong .city-ad-inner{width:min(1200px,calc(100% - 40px));margin:0 auto}.page-datong .city-ad picture,.page-datong .city-ad img{display:block;width:100%}.page-datong .city-ad img{height:auto;aspect-ratio:3/1;object-fit:contain}
.page-datong .dt-section-head{display:grid;grid-template-columns:210px minmax(0,1fr);gap:40px;margin-bottom:54px}.page-datong .dt-section-head>p{margin:10px 0;color:var(--dt-signal)}.page-datong .dt-section-head h2{max-width:900px;margin:0 0 18px;font-size:46px;line-height:1.12;letter-spacing:-.035em}.page-datong .dt-section-head div>p{max-width:850px;margin:0;font-size:16px;line-height:1.85;color:#5e6470}.page-datong .dt-section-head.is-light h2{color:#fff}.page-datong .dt-section-head.is-light div>p{color:rgba(255,255,255,.68)}
.page-datong .dt-index{background:var(--dt-paper)}.page-datong .dt-index-bento{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-template-rows:230px 230px 230px;gap:14px}.page-datong .dt-card{min-width:0;margin:0;padding:30px;border:1px solid var(--dt-line);background:var(--dt-cream)}.page-datong .dt-card-image{grid-row:span 3;padding:0;overflow:hidden}.page-datong .dt-card-image img{display:block;width:100%;height:calc(100% - 42px);object-fit:cover}.page-datong .dt-card-image figcaption{height:42px;padding:12px 18px;background:var(--dt-ink);color:#fff;font-size:12px}.page-datong .dt-card-lead{grid-column:span 2;background:#ded8ca}.page-datong .dt-card span{font-size:11px;font-weight:900;letter-spacing:.12em;color:var(--dt-signal)}.page-datong .dt-card b{display:block;margin-bottom:26px;font-family:Georgia,serif;font-size:25px;color:var(--dt-signal)}.page-datong .dt-card h3{margin:12px 0 12px;font-size:25px;line-height:1.24}.page-datong .dt-card p{margin:0;line-height:1.75;color:#646875}.page-datong .dt-card.is-ink{background:var(--dt-ink);color:#fff}.page-datong .dt-card.is-ink p{color:rgba(255,255,255,.66)}.page-datong .dt-card.is-signal{background:var(--dt-signal);color:#fff}.page-datong .dt-card.is-signal b,.page-datong .dt-card.is-signal p{color:#fff}.page-datong .dt-boundary{display:grid;grid-template-columns:160px 1fr auto;gap:28px;align-items:center;margin-top:24px;padding:24px 28px;border:1px solid var(--dt-line);background:#e7dfcf}.page-datong .dt-boundary span{font-size:11px;font-weight:900;letter-spacing:.13em;color:var(--dt-signal)}.page-datong .dt-boundary p{margin:0;line-height:1.7;color:#626774}.page-datong .dt-boundary a{color:var(--dt-ink);font-weight:800;white-space:nowrap}
.page-datong .dt-ledger{background:var(--dt-ink);color:#fff}.page-datong .dt-ledger-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:0;border:1px solid rgba(255,255,255,.2)}.page-datong .dt-ledger-layout>figure{margin:0;min-height:720px}.page-datong .dt-ledger-layout>figure img{display:block;width:100%;height:calc(100% - 42px);object-fit:cover}.page-datong .dt-ledger-layout figcaption{height:42px;padding:12px 16px;background:#08101c;color:rgba(255,255,255,.68);font-size:12px}.page-datong .dt-ledger-bento{display:grid;grid-template-columns:1fr 1fr}.page-datong .dt-ledger-bento article{padding:38px;border-left:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18)}.page-datong .dt-ledger-bento article:nth-child(n+3){border-bottom:0}.page-datong .dt-ledger-bento span{font-size:11px;font-weight:900;letter-spacing:.12em;color:#ff8c72}.page-datong .dt-ledger-bento h3{margin:28px 0 14px;font-size:25px}.page-datong .dt-ledger-bento p{min-height:72px;margin:0;color:rgba(255,255,255,.68);line-height:1.7}.page-datong .dt-ledger-bento b{display:block;margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);font-size:12px;color:#ff8c72}
.page-datong .dt-route{background:#e5e0d4}.page-datong .dt-route-board{display:grid;grid-template-columns:260px 1fr;grid-template-rows:auto auto;background:var(--dt-cream);box-shadow:18px 18px 0 rgba(16,26,42,.08)}.page-datong .dt-route-tabs{display:flex;flex-direction:column;background:var(--dt-ink)}.page-datong .dt-route-tabs button{min-height:78px;padding:0 28px;border:0;border-bottom:1px solid rgba(255,255,255,.16);background:transparent;color:#fff;text-align:left;font:800 15px inherit;cursor:pointer}.page-datong .dt-route-tabs button[aria-selected="true"]{background:var(--dt-signal)}.page-datong .dt-route-copy{min-height:390px;padding:56px 72px;outline:none}.page-datong .dt-route-copy>p:first-child{font-size:11px;font-weight:900;letter-spacing:.14em;color:var(--dt-blue)}.page-datong .dt-route-copy h3{max-width:760px;margin:26px 0 18px;font-size:39px;line-height:1.15}.page-datong .dt-route-copy>p:not(:first-child){max-width:720px;line-height:1.8;color:#646977}.page-datong .dt-route-copy a{display:inline-block;margin-top:18px;color:var(--dt-ink);font-weight:800}.page-datong .dt-route-points{grid-column:1/-1;display:grid;grid-template-columns:repeat(5,1fr);list-style:none;margin:0;padding:0;background:#d9d2c3}.page-datong .dt-route-points li{position:relative;padding:25px 24px 23px;border-right:1px solid rgba(16,26,42,.14);font-size:12px;font-weight:800}.page-datong .dt-route-points i{display:inline-block;width:10px;height:10px;margin-right:12px;border:2px solid var(--dt-signal);border-radius:50%}
.page-datong .dt-platform{background:var(--dt-paper)}.page-datong .dt-platform-spread{display:grid;grid-template-columns:1.25fr .75fr;border:1px solid var(--dt-line);background:#fff}.page-datong .dt-platform-spread>figure{margin:0;padding:24px;background:var(--dt-ink)}.page-datong .dt-platform-spread figure img{display:block;width:100%;height:auto}.page-datong .dt-platform-spread figcaption{padding-top:12px;color:rgba(255,255,255,.65);font-size:12px}.page-datong .dt-workspace-bento{display:grid;grid-template-columns:1fr 1fr}.page-datong .dt-workspace-bento article,.page-datong .dt-workspace-bento>div,.page-datong .dt-workspace-bento>a{padding:26px;border-left:1px solid var(--dt-line);border-bottom:1px solid var(--dt-line)}.page-datong .dt-workspace-bento article span{font-family:Georgia,serif;font-size:22px;color:var(--dt-signal)}.page-datong .dt-workspace-bento h3{margin:16px 0 10px;font-size:21px}.page-datong .dt-workspace-bento p{margin:0;line-height:1.6;color:#696d76}.page-datong .dt-workspace-bento>div b{font-size:21px}.page-datong .dt-workspace-bento>a{display:flex;align-items:center;justify-content:center;background:var(--dt-signal);color:#fff;font-weight:800}
.page-datong .dt-reading{background:#1d4ab3;color:#fff}.page-datong .dt-reading-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.28);border-left:1px solid rgba(255,255,255,.28)}.page-datong .dt-reading-grid a{min-height:300px;padding:32px;border-right:1px solid rgba(255,255,255,.28);border-bottom:1px solid rgba(255,255,255,.28);color:#fff}.page-datong .dt-reading-grid a.is-feature{grid-column:span 2;background:#fff;color:var(--dt-ink)}.page-datong .dt-reading-grid span{font-size:11px;font-weight:900;letter-spacing:.11em;color:#ffb29f}.page-datong .dt-reading-grid .is-feature span{color:var(--dt-signal)}.page-datong .dt-reading-grid h3{margin:36px 0 14px;font-size:26px;line-height:1.35}.page-datong .dt-reading-grid p{margin:0;line-height:1.65;opacity:.72}.page-datong .dt-reading-grid b{display:block;margin-top:28px;font-size:12px}
.page-datong .dt-growth{background:#ded8ca}.page-datong .dt-growth-grid{display:grid;grid-template-columns:1.15fr .85fr}.page-datong .dt-growth figure{margin:0;background:var(--dt-ink)}.page-datong .dt-growth figure img{display:block;width:100%;height:calc(100% - 42px);object-fit:cover}.page-datong .dt-growth figcaption{height:42px;padding:12px 18px;color:#fff;font-size:12px}.page-datong .dt-growth-copy{padding:68px;background:var(--dt-cream)}.page-datong .dt-growth-copy>p:first-child{color:var(--dt-signal)}.page-datong .dt-growth-copy h2{margin:24px 0;font-size:44px;line-height:1.12}.page-datong .dt-growth-copy>p:not(:first-child){line-height:1.85;color:#646977}.page-datong .dt-growth-copy dl{margin:34px 0 0}.page-datong .dt-growth-copy dl div{display:grid;grid-template-columns:120px 1fr;padding:18px 0;border-top:1px solid var(--dt-line)}.page-datong .dt-growth-copy dt{font-size:12px;font-weight:800}.page-datong .dt-growth-copy dd{margin:0}.page-datong .dt-growth-copy a{color:var(--dt-ink);font-weight:800}
.page-datong .dt-faq{background:var(--dt-paper)}.page-datong .dt-faq-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--dt-line);border-left:1px solid var(--dt-line)}.page-datong .dt-faq-list details{border-right:1px solid var(--dt-line);border-bottom:1px solid var(--dt-line);background:transparent}.page-datong .dt-faq-list summary{position:relative;min-height:88px;padding:30px 58px 26px 28px;font-weight:800;cursor:pointer;list-style:none}.page-datong .dt-faq-list summary::-webkit-details-marker{display:none}.page-datong .dt-faq-list summary:after{content:'+';position:absolute;right:26px;top:27px;font-size:24px;color:var(--dt-blue)}.page-datong .dt-faq-list details[open] summary:after{content:'−'}.page-datong .dt-faq-list details p{margin:0;padding:0 28px 30px;line-height:1.8;color:#626774}.page-datong .dt-final{padding:70px 0;background:#c9d1c3}.page-datong .dt-final-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:80px;align-items:end}.page-datong .dt-final p{line-height:1.7}.page-datong .dt-final>div>div:first-child p{font-size:12px;font-weight:900;letter-spacing:.12em;color:var(--dt-blue)}.page-datong .dt-final h2{max-width:760px;margin:20px 0 0;font-size:45px;line-height:1.12}.page-datong .dt-final a{color:var(--dt-ink);font-weight:800}
@media(max-width:900px){.page-datong .city-section{padding:86px 0}.page-datong .dt-cover-grid{grid-template-columns:1fr;gap:42px;padding-top:80px}.page-datong .dt-cover-index{display:grid;grid-template-columns:repeat(3,1fr)}.page-datong .dt-cover-index div{grid-template-columns:1fr;gap:8px;padding:18px;border-right:1px solid rgba(255,255,255,.18)}.page-datong .dt-section-head{grid-template-columns:1fr;gap:8px}.page-datong .dt-index-bento{grid-template-columns:1fr 1fr;grid-template-rows:auto}.page-datong .dt-card-image{grid-column:1/-1;grid-row:auto}.page-datong .dt-card-image img{height:auto}.page-datong .dt-ledger-layout{grid-template-columns:1fr}.page-datong .dt-ledger-layout>figure{min-height:0}.page-datong .dt-route-board{grid-template-columns:210px 1fr}.page-datong .dt-platform-spread{grid-template-columns:1fr}.page-datong .dt-reading-grid{grid-template-columns:1fr 1fr}.page-datong .dt-growth-grid{grid-template-columns:1fr}.page-datong .dt-final-grid{grid-template-columns:1fr;gap:28px}}
@media(max-width:680px){.page-datong .city-shell,.page-datong .city-ad-inner{width:calc(100% - 30px)}.page-datong .city-section{padding:72px 0}.page-datong .dt-cover{min-height:930px}.page-datong .dt-cover-media img{object-position:center center}.page-datong .dt-cover-mask{background:linear-gradient(180deg,rgba(7,15,27,.88) 0%,rgba(7,15,27,.64) 48%,rgba(7,15,27,.9) 100%)}.page-datong .dt-cover-shell{padding-top:18px}.page-datong .city-crumb{font-size:12px}.page-datong .dt-cover-grid{padding-top:72px;gap:34px}.page-datong .dt-edition{font-size:10px}.page-datong .dt-cover-copy h1{margin:18px 0;font-size:39px;line-height:1.05}.page-datong .dt-cover-copy>p:not(.dt-edition){font-size:15px;line-height:1.75}.page-datong .dt-cover-actions{margin-top:24px}.page-datong .dt-cover-actions a{min-height:46px;padding:0 16px;font-size:13px}.page-datong .dt-cover-index{grid-template-columns:1fr 1fr}.page-datong .dt-cover-index div:last-child{grid-column:1/-1}.page-datong .dt-cover-index span{font-size:22px}.page-datong .dt-cover-index p{font-size:14px}.page-datong .dt-wayline{margin-top:38px}.page-datong .dt-wayline li{font-size:10px}.page-datong .city-ad{padding:16px 0}.page-datong .city-ad img{aspect-ratio:750/920}.page-datong .dt-section-head{margin-bottom:34px}.page-datong .dt-section-head>p{font-size:10px}.page-datong .dt-section-head h2{font-size:31px}.page-datong .dt-section-head div>p{font-size:14px}.page-datong .dt-index-bento{display:grid;grid-template-columns:1fr}.page-datong .dt-card,.page-datong .dt-card-lead{grid-column:auto;padding:24px}.page-datong .dt-card-image{grid-column:auto;padding:0}.page-datong .dt-card h3{font-size:22px}.page-datong .dt-boundary{grid-template-columns:1fr;gap:12px;padding:22px}.page-datong .dt-boundary a{white-space:normal}.page-datong .dt-ledger-bento{grid-template-columns:1fr}.page-datong .dt-ledger-bento article,.page-datong .dt-ledger-bento article:nth-child(n+3){padding:28px;border-left:0;border-bottom:1px solid rgba(255,255,255,.18)}.page-datong .dt-ledger-bento article:last-child{border-bottom:0}.page-datong .dt-ledger-bento p{min-height:0}.page-datong .dt-route-board{display:block}.page-datong .dt-route-tabs{display:grid;grid-template-columns:1fr 1fr}.page-datong .dt-route-tabs button{min-height:64px;padding:0 18px}.page-datong .dt-route-copy{min-height:390px;padding:34px 24px}.page-datong .dt-route-copy h3{font-size:28px}.page-datong .dt-route-points{grid-template-columns:1fr}.page-datong .dt-route-points li{padding:16px 20px;border-right:0;border-bottom:1px solid rgba(16,26,42,.13)}.page-datong .dt-workspace-bento{grid-template-columns:1fr}.page-datong .dt-workspace-bento article,.page-datong .dt-workspace-bento>div,.page-datong .dt-workspace-bento>a{border-left:0}.page-datong .dt-reading-grid{grid-template-columns:1fr}.page-datong .dt-reading-grid a,.page-datong .dt-reading-grid a.is-feature{grid-column:auto;min-height:260px}.page-datong .dt-reading-grid h3{font-size:23px}.page-datong .dt-growth-copy{padding:34px 24px}.page-datong .dt-growth-copy h2{font-size:31px}.page-datong .dt-growth-copy dl div{grid-template-columns:90px 1fr}.page-datong .dt-faq-list{grid-template-columns:1fr}.page-datong .dt-faq-list summary{padding-left:20px}.page-datong .dt-faq-list details p{padding-left:20px}.page-datong .dt-final{padding:54px 0}.page-datong .dt-final h2{font-size:32px}.page-datong .dt-final-grid{gap:24px}}
@media(prefers-reduced-motion:reduce){.page-datong .reveal{opacity:1!important;transform:none!important;transition:none!important;animation:none!important}}
.page-datong .dt-final h2{color:var(--dt-ink)}