.dh-shell{--blue:#0767dd;--ink:#142e49;--muted:#62768b;--line:#dfe8f1;max-width:1280px;width:100%;margin:0 auto;padding:22px 24px 60px;color:var(--ink);font:14px/1.7 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.dh-shell *{box-sizing:border-box}.dh-shell h1,.dh-shell h2,.dh-shell h3{color:var(--ink);font-weight:650;line-height:1.25}.dh-shell a{color:var(--blue);text-decoration:none}.dh-shell a:hover{text-decoration:underline}.dh-shell :focus-visible{outline:3px solid #3593ff;outline-offset:4px}.dh-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 0 25px}.dh-brand{font-size:17px;font-weight:750}.dh-brand span{color:var(--ink);font-weight:450;border-left:1px solid #ccd9e5;padding-left:14px;margin-left:12px}.dh-top>div{display:flex;gap:24px;font-size:12px}.dh-hero{text-align:center;background:linear-gradient(120deg,#eaf4ff,#f7fbff);border:1px solid #d7e8fb;border-radius:18px;padding:44px 30px 33px}.dh-eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:750;color:var(--blue);margin:0 0 12px;text-transform:uppercase}.dh-hero h1{font-size:40px;letter-spacing:-1px;margin:0 0 12px}.dh-hero>p:not(.dh-eyebrow){color:var(--muted);font-size:14px;margin-bottom:23px}.dh-search{display:flex;align-items:center;gap:14px;background:white;border:1px solid #cadcec;border-radius:9px;padding:7px 8px 7px 17px;max-width:700px;margin:0 auto;box-shadow:0 5px 18px #1b467409}.dh-search>span{font-size:26px;color:#6a88a6;line-height:1}.dh-shell .dh-search input{flex:1;min-width:0;border:0;background:white;box-shadow:none;padding:8px 0;font:inherit;min-height:40px;height:40px;color:var(--ink)}.dh-shell .dh-search button,.dh-button{background:var(--blue);color:white;border:0;border-radius:6px;padding:11px 23px;font-size:12px;font-weight:650;min-height:42px;text-transform:none;flex-shrink:0}.dh-search button:hover,.dh-button:hover{background:#0558bc}.dh-popular{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;font-size:11px;margin-top:17px}.dh-popular>span{color:var(--muted)}.dh-shortcuts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0 38px}.dh-shortcuts>a{display:flex;gap:14px;align-items:center;border:1px solid var(--line);border-radius:10px;background:white;padding:19px 17px;color:var(--ink)}.dh-shortcuts>a:hover{text-decoration:none;border-color:#7aaee8}.dh-shortcuts b{font-size:12px;color:var(--blue);background:#edf5ff;border-radius:8px;padding:9px}.dh-shortcuts h2{font-size:14px;margin:0 0 5px}.dh-shortcuts p{font-size:11px;color:var(--muted);margin:0}.dh-shortcuts>a>span{margin-left:auto;color:var(--blue)}.dh-section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:20px}.dh-section-title h2{font-size:26px;margin:0}.dh-section-title .dh-eyebrow{margin-bottom:6px}.dh-section-title>span{font-size:12px;color:var(--muted)}.dh-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.dh-category{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:11px;padding:23px;background:white}.dh-cat-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px;font-size:11px;color:var(--muted)}.dh-cat-number{background:#edf5ff;color:var(--blue);font-weight:700;padding:5px 10px;border-radius:6px}.dh-category h3{font-size:19px;margin:0 0 8px}.dh-category h3 a{color:var(--ink)}.dh-category>p{font-size:12px;color:var(--muted);margin:0 0 16px;min-height:40px}.dh-category ul{list-style:none;margin:0 0 22px;padding:0}.dh-category li{margin:0;border-top:1px solid #eff3f7;padding:10px 0;font-size:12px}.dh-category li a{color:#395570}.dh-view{margin-top:auto;font-size:12px;font-weight:600;display:flex;justify-content:space-between}.dh-compact{border-top:1px solid var(--line);padding:20px 0 28px}.dh-compact .dh-search{margin:0;max-width:none;box-shadow:none}.dh-crumb{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-bottom:16px}.dh-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:38px;align-items:start}.dh-sidebar{position:sticky;top:85px}.dh-sidebar details{border:1px solid var(--line);border-radius:9px;background:white;overflow:hidden}.dh-sidebar summary{font-size:13px;font-weight:650;padding:15px 17px;background:#f2f7fc;cursor:pointer}.dh-sidebar nav{padding:8px}.dh-sidebar nav a{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;color:#536b82;padding:10px;border-radius:6px}.dh-sidebar nav a[aria-current]{background:#edf5ff;color:var(--blue);font-weight:650}.dh-sidebar small{font-size:10px;color:#7b8fa2}.dh-side-contact{display:block;padding:17px;font-size:12px;margin-top:15px;border:1px solid var(--line);border-radius:9px;background:#f7fbff}.dh-side-contact strong{font-size:13px}.dh-main{min-width:0}.dh-article,.dh-list{border:1px solid var(--line);border-radius:12px;background:white;padding:32px 38px}.dh-main h1{font-size:32px;letter-spacing:-.6px;margin:0 0 15px;overflow-wrap:anywhere}.dh-lead{font-size:15px;color:var(--muted);margin:0 0 16px}.dh-meta{font-size:11px;color:#8090a2;margin:0 0 24px}.dh-toc{border:1px solid #dfebf7;border-radius:8px;background:#f6faff;padding:17px 20px;margin-bottom:30px}.dh-toc strong{display:block;font-size:12px;margin-bottom:7px}.dh-toc a{display:block;font-size:12px;padding:3px 0}.dh-body h2{font-size:22px;margin:32px 0 13px;scroll-margin-top:100px}.dh-body p,.dh-body li{font-size:14px;color:#405a72;line-height:1.85}.dh-body p{margin:0 0 16px}.dh-body ul,.dh-body ol{padding-left:23px;margin:0 0 20px}.dh-body li{padding-left:3px;margin-bottom:10px}.dh-body a{text-decoration:underline}.dh-article-help{border-top:1px solid var(--line);padding-top:24px;margin-top:30px}.dh-article-help h2{font-size:18px;margin:0 0 8px}.dh-article-help p{font-size:13px;color:var(--muted);margin:0}.dh-related{margin-top:28px}.dh-related>h2{font-size:21px;margin:0 0 13px}.dh-result{display:flex;gap:15px;padding:20px 0;border-bottom:1px solid var(--line)}.dh-result:hover{text-decoration:none!important}.dh-result h3{font-size:16px;margin:0 0 6px}.dh-result:hover h3{color:var(--blue)}.dh-result p{font-size:12px;color:var(--muted);margin:0}.dh-file{flex-shrink:0;background:#edf5ff;color:var(--blue);width:31px;height:35px;display:grid;place-items:center;border-radius:5px}.dh-empty{padding:22px 0}.dh-empty h2{font-size:22px}.dh-footer-help{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:38px;padding:29px 32px;border:1px solid #dbe7f3;border-radius:12px;background:#edf5fd}.dh-footer-help h2{font-size:23px;margin:0 0 7px}.dh-footer-help p{font-size:12px;margin:0;color:var(--muted)}.dh-shell a.dh-button{color:white}.dh-sr{position:absolute!important;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1000px){.dh-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dh-layout{grid-template-columns:205px minmax(0,1fr);gap:22px}.dh-shortcuts{gap:10px}.dh-shortcuts>a{padding:14px 12px;gap:9px}.dh-shortcuts h2{font-size:12px}.dh-shortcuts p{font-size:10px}.dh-article,.dh-list{padding:26px}.dh-main h1{font-size:27px}}
@media(max-width:650px){.dh-shell{padding:12px 15px 40px}.dh-top{align-items:flex-start;padding:8px 0 18px;gap:10px}.dh-brand{font-size:13px}.dh-brand span{padding-left:8px;margin-left:6px}.dh-top>div{gap:10px;font-size:10px}.dh-top>div a:first-child{display:none}.dh-hero{padding:30px 17px 22px;border-radius:12px}.dh-hero h1{font-size:30px}.dh-hero>p:not(.dh-eyebrow){font-size:12px;margin-bottom:19px}.dh-search{gap:8px;padding:5px 6px 5px 10px}.dh-search>span{font-size:21px}.dh-shell .dh-search input{font-size:12px;min-height:38px;height:38px}.dh-shell .dh-search button{padding:8px 13px;min-height:38px;font-size:11px}.dh-popular{gap:7px 12px;font-size:10px}.dh-popular>span{width:100%}.dh-shortcuts{grid-template-columns:1fr;gap:9px;margin:17px 0 29px}.dh-shortcuts>a{padding:14px}.dh-shortcuts h2{font-size:13px}.dh-shortcuts p{font-size:11px}.dh-grid{grid-template-columns:1fr;gap:13px}.dh-category{padding:21px}.dh-category>p{min-height:0}.dh-section-title{align-items:flex-end}.dh-section-title h2{font-size:23px}.dh-section-title>span{font-size:10px;white-space:nowrap}.dh-section-title .dh-eyebrow{font-size:8px}.dh-layout{display:flex;flex-direction:column;gap:18px}.dh-sidebar{position:static;width:100%}.dh-sidebar nav{display:grid;grid-template-columns:1fr 1fr;gap:2px}.dh-sidebar nav a{font-size:10px;padding:7px}.dh-sidebar .dh-side-contact{display:none}.dh-main{width:100%}.dh-article,.dh-list{padding:23px 19px}.dh-main h1{font-size:27px}.dh-lead{font-size:13px}.dh-body p,.dh-body li{font-size:13px}.dh-body h2{font-size:20px}.dh-toc{padding:15px}.dh-compact{padding-bottom:19px}.dh-crumb{font-size:10px}.dh-footer-help{display:block;padding:23px}.dh-footer-help h2{font-size:21px}.dh-footer-help .dh-button{display:inline-block;margin-top:18px}.dh-result h3{font-size:14px}.dh-result p{font-size:11px}}
@media print{.dh-top,.dh-search,.dh-sidebar,.dh-footer-help,.dh-related{display:none}.dh-layout{display:block}.dh-article{border:0;padding:0}.dh-shell{max-width:none}}
.dh-sidebar summary{display:flex;justify-content:space-between;align-items:center;list-style:none}.dh-sidebar summary::-webkit-details-marker{display:none}.dh-sidebar summary:after{content:"+";font-size:18px;font-weight:400}.dh-sidebar details[open] summary:after{content:"−"}

.dh-topics{border:1px solid var(--line);border-radius:9px;background:white;overflow:hidden}.dh-topics>h2{font-size:13px;font-weight:650;padding:15px 17px;background:#f2f7fc;margin:0}.dh-sidebar nav{max-width:100%}@media(max-width:650px){.dh-sidebar nav{display:flex;overflow-x:auto;gap:5px;padding:10px;scrollbar-width:thin}.dh-sidebar nav a{flex-shrink:0;white-space:nowrap;background:#f5f8fc;padding:8px 10px;font-size:11px}.dh-topics>h2{font-size:11px;padding:10px 12px}}