body.sdb-route{background:#f5f3ec}#sdb{--ink:#26362f;--muted:#667268;--green:#2c6654;--paper:#fffefa;--wash:#f5f3ec;--line:#e5e7df;color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}#sdb,#sdb *{box-sizing:border-box}#sdb [hidden]{display:none!important}#sdb a{color:inherit;text-decoration:none}#sdb a:hover{color:var(--green)}#sdb h1,#sdb h2,#sdb h3,#sdb p{margin:0}#sdb h1,#sdb h2,#sdb h3{text-wrap:balance}#sdb p{text-wrap:pretty}#sdb button,#sdb input{font:inherit}#sdb button,#sdb summary,#sdb a{touch-action:manipulation}#sdb button{cursor:pointer}#sdb svg{width:22px;height:22px;flex:none;vertical-align:middle}#sdb :where(a,button,input,summary):focus-visible{outline:3px solid #bb8c3e;outline-offset:4px}#sdb .sdb-shell{display:grid}.sdb-shell{display:grid;grid-template-columns:232px minmax(0,1fr);gap:28px;max-width:1740px;margin:24px auto;padding:0 24px 24px}#sdb .sdb-main{min-width:0;outline:none}#sdb .sdb-sidebar{background:#173b33;color:#e7eee8;border-radius:14px;padding:24px 16px;position:sticky;top:110px;align-self:start;max-height:calc(100dvh - 126px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:#698577 transparent}#sdb .sdb-brand{display:flex;align-items:center;gap:10px;padding:0 4px 24px}#sdb .sdb-brand-icon{display:grid;place-items:center;background:#2d5245;color:#e7dcc4;width:38px;height:38px;border-radius:10px;flex:none}#sdb .sdb-brand strong{display:block;font-size:17px;font-weight:650;letter-spacing:.01em}#sdb .sdb-brand div>span{display:block;font-size:12px;color:#bdccbf;margin-top:4px}#sdb .sdb-nav-link{display:flex;align-items:center;gap:12px;min-height:45px;padding:10px 14px;border-radius:8px;color:#d8e2d9;transition:background-color .15s,color .15s}#sdb .sdb-nav-link svg{width:19px;height:19px;color:#adc2b2}#sdb .sdb-nav-link:hover{background:#254c40;color:#fff}#sdb .sdb-nav-link.is-active{background:#385b47;color:#fff;font-weight:600}#sdb .sdb-nav-link.is-active svg{color:#ebdfbf}#sdb .sdb-nav-group{font-size:12px;color:#a9bcae;letter-spacing:.08em;padding:20px 14px 9px}#sdb .sdb-saved-link{margin-top:18px}#sdb .sdb-sidebar-note{padding:22px 12px 0;margin-top:24px;border-top:1px solid #355447}#sdb .sdb-sidebar-note strong{font-size:13px;font-weight:500;color:#e0e7d9}#sdb .sdb-sidebar-note p{font-size:12px;line-height:1.85;color:#bdccbf;margin-top:8px}#sdb .sdb-hero{min-height:286px;border-radius:14px;overflow:hidden;position:relative;background:#ecece1 var(--sdb-hero) center right/cover no-repeat;box-shadow:inset 0 0 0 1px #dce1d799}#sdb .sdb-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#f1f1e9 0%,#f1f1e9ee 30%,#f1f1e9a0 50%,transparent 72%);pointer-events:none}#sdb .sdb-hero-copy{position:relative;max-width:660px;padding:30px 38px 32px}#sdb .sdb-eyebrow{font-size:12px;font-weight:600;letter-spacing:.1em;color:#526b59}#sdb .sdb-hero h1{font-size:clamp(30px,2.6vw,43px);line-height:1.32;font-weight:650;letter-spacing:.015em;margin:9px 0 12px;color:#1f3f30}#sdb .sdb-hero-desc{font-size:14px;color:#536355;max-width:410px}#sdb .sdb-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}#sdb .sdb-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:42px;border:1px solid transparent;background:#2c6654;color:#fff;border-radius:7px;padding:9px 16px;font-size:14px;font-weight:500;line-height:1.5;white-space:normal;text-align:center;transition:background-color .15s,transform .15s}#sdb .sdb-button:hover{background:#235441;color:#fff}#sdb .sdb-button:active{transform:scale(.96)}#sdb .sdb-button-soft{background:#eef2e9;color:#315342;border-color:#dee6d9}#sdb .sdb-button-soft:hover{background:#e3eadd;color:#254532}#sdb .sdb-button-quiet{background:#ffffffc9;color:#334f3a;border-color:#d6ddd1}#sdb .sdb-button-quiet:hover{background:white;color:#2b5140}#sdb .sdb-search{display:flex;align-items:center;gap:12px;margin:24px 0 30px;padding:8px 10px 8px 17px;background:var(--paper);border:1px solid var(--line);border-radius:10px;box-shadow:0 2px 5px #18332203}#sdb .sdb-search label{display:flex;gap:12px;align-items:center;min-width:0;flex:1;margin:0;font-weight:400}#sdb .sdb-search label svg{color:#7a877d;width:20px;height:20px}#sdb .sdb-search input[type=search]{border:0;box-shadow:none;background:transparent;width:100%;min-width:0;color:var(--ink);padding:8px 0;min-height:40px;border-radius:3px}#sdb input::placeholder{color:#6e776d;opacity:1}#sdb .sdb-search-map{display:flex;align-items:center;gap:7px;font-size:13px;padding:0 10px;min-height:40px;white-space:nowrap}#sdb .sdb-search-map svg{width:18px;height:18px}#sdb .sdb-section{margin-top:32px}#sdb .sdb-section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}#sdb .sdb-section-head h2{font-size:22px;line-height:1.4;font-weight:650}#sdb .sdb-section-head p{font-size:13px;color:var(--muted);margin-top:6px}#sdb .sdb-section-head>a{font-size:13px;white-space:nowrap;color:#49634d;min-height:40px;display:flex;align-items:center}#sdb .sdb-topics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}#sdb .sdb-card{background:var(--paper);border-radius:10px;box-shadow:0 0 0 1px #2338270d,0 2px 5px #22332604;transition:box-shadow .15s,transform .15s;min-width:0}#sdb a.sdb-card:hover{box-shadow:0 0 0 1px #41664b45,0 5px 16px #2338270b;transform:translateY(-2px)}#sdb .sdb-topic-card{display:block;padding:19px 16px;min-height:174px}#sdb .sdb-topic-symbol{display:flex;justify-content:space-between;align-items:center;color:#507859;margin-bottom:14px}#sdb .sdb-topic-symbol>span{font-size:11px;letter-spacing:.1em;color:#6b7566}#sdb .sdb-topic-card h3{font-size:15px;line-height:1.5;font-weight:600;min-height:45px}#sdb .sdb-topic-card p{font-size:12px;line-height:1.75;color:var(--muted);margin-top:8px}#sdb .sdb-research-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}#sdb .sdb-feature{display:grid;grid-template-columns:108px minmax(0,1fr);gap:20px;padding:20px;min-height:186px}#sdb .sdb-feature-art{position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:16px;background:#e9eddf;border-radius:7px;overflow:hidden;color:#48624b}#sdb .sdb-feature-art>svg{width:44px;height:44px;stroke-width:1}#sdb .sdb-feature-art>span{font-family:Georgia,serif;font-size:35px;color:#6f8160;font-weight:400;line-height:1}#sdb .sdb-feature h3{font-size:18px;font-weight:600;margin:6px 0 8px;line-height:1.5}#sdb .sdb-feature p{font-size:13px;color:var(--muted);margin-bottom:12px}#sdb .sdb-text-link{font-size:13px;font-weight:500;color:#345d44;display:inline-flex;align-items:center;min-height:40px}#sdb .sdb-resource-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}#sdb .sdb-resource-strip>a{display:flex;flex-direction:column;align-items:flex-start;padding:20px;gap:8px}#sdb .sdb-resource-strip svg{color:#55785d;margin-bottom:5px}#sdb .sdb-resource-strip strong{font-size:15px;font-weight:600}#sdb .sdb-resource-strip span{font-size:12px;color:var(--muted)}#sdb .sdb-footer{margin:36px 0 0;padding:24px 0 6px;display:flex;justify-content:space-between;gap:12px;border-top:1px solid #dfe3d8;font-size:12px;color:#697466}#sdb .sdb-breadcrumb{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0 20px}#sdb .sdb-breadcrumb a{min-height:36px;display:inline-flex;align-items:center}#sdb .sdb-page-head{padding:6px 0 2px}#sdb .sdb-page-head h1{font-size:30px;font-weight:650;margin:6px 0 10px}#sdb .sdb-page-head p:not(.sdb-eyebrow){color:var(--muted);max-width:720px}#sdb .sdb-list-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}#sdb .sdb-reading-card{display:flex;flex-direction:column;padding:22px;min-height:210px}#sdb .sdb-card-label{display:flex;justify-content:space-between;gap:12px;color:#697568;font-size:12px;margin-bottom:14px}#sdb .sdb-card-label span:first-child{color:#42664c}#sdb .sdb-reading-card h3{font-size:17px;font-weight:600;line-height:1.55;overflow-wrap:anywhere}#sdb .sdb-reading-card p{font-size:13px;color:var(--muted);margin:10px 0 20px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}#sdb .sdb-card-end{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:#6b7767;margin-top:auto}#sdb .sdb-filter-row{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:26px 0 18px;font-size:13px;color:var(--muted);flex-wrap:wrap}#sdb .sdb-filter-row>div{display:flex;gap:4px;flex-wrap:wrap}#sdb .sdb-filter-row a{display:flex;align-items:center;min-height:40px;padding:6px 12px;border-radius:6px}#sdb .sdb-filter-row .is-selected{background:#e4eadc;color:#34513b}#sdb .sdb-pagination{display:flex;justify-content:center;gap:8px;margin-top:28px;flex-wrap:wrap}#sdb .sdb-pagination a{display:grid;place-items:center;min-width:40px;min-height:40px;background:#fffefa;border-radius:6px}#sdb .sdb-pagination a[aria-current]{background:#2c6654;color:#fff}#sdb .sdb-reader-layout{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:24px}#sdb .sdb-reader{min-width:0;background:var(--paper);padding:34px 38px;border-radius:12px;box-shadow:0 0 0 1px #2338270d}#sdb .sdb-reader-head h1{font-size:30px;font-weight:650;line-height:1.45;margin:10px 0 18px;overflow-wrap:anywhere}#sdb .sdb-reader-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:30px}#sdb .sdb-reader-actions svg{width:18px;height:18px}#sdb .sdb-reader-side{position:sticky;top:120px;align-self:start;font-size:13px;max-height:calc(100dvh - 140px);overflow:auto;padding:14px 0}#sdb .sdb-reader-side>strong{display:block;font-size:14px;font-weight:600;margin-bottom:12px}#sdb [data-toc] a{display:block;color:#65735f;padding:8px 10px;border-radius:5px;overflow-wrap:anywhere;line-height:1.55}#sdb [data-toc] a:hover{background:#e7ecdf}#sdb .sdb-related-topics{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}#sdb .sdb-related-topics a{display:block;padding:10px 0;color:#486343}#sdb .sdb-prose{font-size:16px;line-height:1.9;overflow-wrap:anywhere}#sdb .sdb-prose>p{margin:1em 0}#sdb .sdb-prose h2{font-size:22px;line-height:1.5;font-weight:650;margin:2em 0 .8em;scroll-margin-top:120px}#sdb .sdb-prose h3{font-size:19px;line-height:1.6;margin:1.7em 0 .6em;font-weight:600;scroll-margin-top:120px}#sdb .sdb-prose h4,#sdb .sdb-prose h5{font-size:17px;margin:1.5em 0 .6em;font-weight:600}#sdb .sdb-prose a{color:#2c6654;text-decoration:underline;text-underline-offset:3px}#sdb .sdb-prose ul,#sdb .sdb-prose ol{padding-left:1.5em;margin:1em 0}#sdb .sdb-prose li{margin:.45em 0}#sdb .sdb-prose blockquote{margin:20px 0;background:#f1f3e9;border:0;border-radius:8px;padding:16px 20px;color:#53634d;font-size:14px}#sdb .sdb-prose blockquote p{margin:.4em 0}#sdb .sdb-prose table{border-collapse:collapse;width:100%;font-size:13px;margin:16px 0;line-height:1.75}#sdb .sdb-prose .sdb-table-scroll{overflow-x:auto;max-width:100%;border-radius:7px;border:1px solid var(--line);margin:20px 0}#sdb .sdb-prose .sdb-table-scroll table{margin:0;min-width:560px}#sdb .sdb-prose td,#sdb .sdb-prose th{text-align:left;padding:11px 13px;border:1px solid var(--line);min-width:90px;vertical-align:top}#sdb .sdb-prose th{background:#eef1e6;font-weight:600}#sdb .sdb-prose pre{padding:18px;background:#f1f3ec;border:0;border-radius:7px;font-size:13px;line-height:1.8;overflow-x:auto;max-width:100%}#sdb .sdb-prose code{font-size:.88em;background:#eef0e7;padding:2px 4px;border-radius:3px}#sdb .sdb-prose pre code{background:transparent;padding:0;color:#334933;white-space:pre}#sdb .sdb-prose figure{margin:24px 0}#sdb .sdb-prose img{max-width:100%;height:auto;outline:1px solid rgba(0,0,0,.1);border-radius:7px;background:white}#sdb .sdb-prose figcaption{color:#6d7769;font-size:12px;line-height:1.6;margin-top:9px}#sdb .sdb-prose hr{border:0;border-top:1px solid var(--line);margin:28px 0}#sdb .sdb-attribution{font-size:12px;color:#6c7668;border-top:1px solid var(--line);padding-top:18px;margin-top:32px}#sdb .sdb-attribution summary{cursor:pointer;min-height:40px;display:list-item;width:max-content;max-width:100%}#sdb .sdb-attribution p{margin:10px 0}#sdb .sdb-attribution a{text-decoration:underline;text-underline-offset:3px}#sdb .sdb-article-next{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:28px}#sdb .sdb-article-next a{display:block;background:#f0f3e9;padding:16px;border-radius:8px}#sdb .sdb-article-next small{display:block;color:var(--muted);margin-bottom:6px}#sdb .sdb-article-next strong{font-size:14px;font-weight:500}#sdb .sdb-context{background:#eef2e7;color:#4e604a;border-radius:8px;padding:16px 20px;font-size:13px;margin:24px 0}#sdb .sdb-context p{margin-top:6px}#sdb .sdb-muted{color:var(--muted);font-size:13px;margin:16px 0}#sdb .sdb-empty{background:var(--paper);padding:48px 24px;text-align:center;border-radius:12px;margin:24px 0}#sdb .sdb-empty h1{font-size:27px}#sdb .sdb-empty h2{font-size:21px}#sdb .sdb-empty p{margin:12px auto 22px;max-width:540px;color:var(--muted)}#sdb .sdb-map-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:24px 0}#sdb .sdb-map-tools>span{font-size:13px;color:var(--muted);margin-left:5px}#sdb .sdb-map{background:var(--paper);border-radius:12px;padding:30px;display:grid;grid-template-columns:170px minmax(0,1fr);gap:28px}#sdb .sdb-map-root{align-self:start;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;position:sticky;top:150px;background:#e7ecdf;padding:24px 12px;border-radius:10px;text-align:center}#sdb .sdb-map-root strong{font-size:16px;font-weight:600}#sdb .sdb-map-branches{min-width:0;display:grid;gap:12px}#sdb .sdb-map-node{border:1px solid var(--line);border-radius:9px;padding:0 16px;min-width:0}#sdb .sdb-map-node summary{display:flex;align-items:center;gap:12px;cursor:pointer;min-height:58px;list-style:none;font-size:15px}#sdb .sdb-map-node summary::-webkit-details-marker{display:none}#sdb .sdb-map-node summary strong{font-weight:500;flex:1}#sdb .sdb-map-node summary svg{color:#597653}#sdb .sdb-map-node[open]>summary span{transform:rotate(45deg)}#sdb .sdb-map-leaves{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:10px 0 16px}#sdb .sdb-map-leaves>a{padding:10px 12px;background:#f4f5ef;border-radius:5px;font-size:13px;overflow-wrap:anywhere}#sdb .sdb-data-panel{background:var(--paper);border-radius:10px;padding:26px;margin:24px 0}#sdb .sdb-data-panel h2{font-size:22px;font-weight:600;margin:6px 0 10px}#sdb .sdb-data-panel p{color:var(--muted);font-size:13px}#sdb .sdb-chart{margin:28px 0;display:grid;gap:18px}#sdb .sdb-chart>div{display:grid;grid-template-columns:68px 1fr 64px;gap:14px;align-items:center;font-size:14px}#sdb .sdb-chart>div>div{height:14px;background:#ecf0e5;border-radius:3px;overflow:hidden}#sdb .sdb-chart i{display:block;height:100%;background:#63866b;border-radius:3px}#sdb .sdb-chart strong{font-weight:500;text-align:right}#sdb .sdb-toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:99999;background:#173b33;color:white;padding:12px 22px;border-radius:8px;box-shadow:0 6px 24px #172b2833;max-width:calc(100vw - 32px);font-size:14px;text-align:center}#sdb .sdb-sr,#sdb .sdb-skip{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}#sdb .sdb-skip:focus{width:auto;height:auto;clip:auto;position:fixed;top:100px;left:24px;z-index:100000;background:white;padding:12px}#sdb .sdb-mobile-menu,#sdb .sdb-close-menu{display:none}
@media(min-width:1600px){#sdb .sdb-topic-card{padding:22px;min-height:180px}#sdb .sdb-hero{min-height:310px}#sdb .sdb-hero-copy{padding:36px 42px}}@media(max-width:1279px){.sdb-shell{grid-template-columns:216px minmax(0,1fr);gap:22px;padding:0 20px 24px}#sdb .sdb-sidebar{top:95px;padding:22px 13px;max-height:calc(100dvh - 110px)}#sdb .sdb-brand{gap:8px}#sdb .sdb-brand strong{font-size:15px}#sdb .sdb-brand-icon{width:32px;height:32px}#sdb .sdb-brand div>span{font-size:11px}#sdb .sdb-topics{grid-template-columns:repeat(3,minmax(0,1fr))}#sdb .sdb-topic-card{min-height:162px}#sdb .sdb-list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#sdb .sdb-feature{grid-template-columns:75px minmax(0,1fr);padding:16px;gap:14px}#sdb .sdb-feature-art{padding:12px}#sdb .sdb-feature-art>svg{width:32px;height:32px}#sdb .sdb-feature h3{font-size:17px}#sdb .sdb-resource-strip{grid-template-columns:repeat(3,minmax(0,1fr))}#sdb .sdb-reader-layout{grid-template-columns:minmax(0,1fr)}#sdb .sdb-reader-side{display:none}#sdb .sdb-reader{padding:28px}#sdb .sdb-map{grid-template-columns:minmax(0,1fr)}#sdb .sdb-map-root{position:static;flex-direction:row;justify-content:flex-start}#sdb .sdb-hero-copy{padding:30px}#sdb .sdb-hero-desc{max-width:350px}}
@media(max-width:767px){.sdb-shell{display:block;margin:14px auto;padding:0 14px 20px}#sdb .sdb-mobile-menu{display:flex;align-items:center;gap:10px;min-height:44px;width:100%;border:0;border-radius:8px;background:#173b33;color:#f2f5ed;padding:10px 14px;margin-bottom:14px;text-align:left;font-size:14px}#sdb .sdb-mobile-menu>span{margin-left:auto}#sdb .sdb-sidebar{display:none;position:fixed;inset:12px auto 12px 12px;top:12px;width:268px;max-width:calc(100vw - 40px);height:calc(100dvh - 24px);max-height:none;z-index:100002;border-radius:12px;padding:24px 16px}#sdb .sdb-sidebar.is-open{display:block}#sdb .sdb-backdrop{position:fixed;inset:0;background:#0e251e80;z-index:100001}#sdb .sdb-close-menu{display:grid;place-items:center;width:40px;height:40px;background:transparent;border:0;color:#fff;font-size:26px;margin-left:auto}#sdb .sdb-brand{padding-right:0;gap:7px}#sdb .sdb-brand-icon{width:30px;height:32px}#sdb .sdb-brand strong{font-size:15px}#sdb .sdb-brand div>span{font-size:11px;white-space:nowrap}#sdb .sdb-hero{min-height:278px;background-position:65% center;border-radius:11px}#sdb .sdb-hero:before{background:linear-gradient(90deg,#f1f1e9f5,#f1f1e9e8 55%,#f1f1e94d)}#sdb .sdb-hero-copy{padding:26px 22px;max-width:100%}#sdb .sdb-hero h1{font-size:31px;line-height:1.35;margin:10px 0 12px}#sdb .sdb-hero-desc{font-size:13px;max-width:245px;line-height:1.75}#sdb .sdb-hero-actions{gap:8px;margin-top:18px}#sdb .sdb-hero-actions .sdb-button{font-size:12px;padding:10px 12px}#sdb .sdb-search{flex-wrap:wrap;gap:8px;padding:8px 10px;margin:18px 0 24px}#sdb .sdb-search label{flex-basis:calc(100% - 85px);gap:8px}#sdb .sdb-search input[type=search]{font-size:14px}#sdb .sdb-search-map{display:none}#sdb .sdb-search>.sdb-button{padding:9px 13px}#sdb .sdb-section{margin-top:26px}#sdb .sdb-section-head{gap:10px;align-items:flex-start;margin-bottom:14px}#sdb .sdb-section-head h2{font-size:20px}#sdb .sdb-section-head p{font-size:12px}#sdb .sdb-section-head>a{font-size:12px;white-space:normal;text-align:right;max-width:90px;justify-content:flex-end;min-width:65px}#sdb .sdb-topics{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}#sdb .sdb-topic-card{padding:17px 14px;min-height:172px}#sdb .sdb-topic-card h3{font-size:14px}#sdb .sdb-topic-card p{font-size:12px}#sdb .sdb-research-grid{grid-template-columns:minmax(0,1fr);gap:12px}#sdb .sdb-feature{grid-template-columns:78px minmax(0,1fr);min-height:165px}#sdb .sdb-feature h3{font-size:17px}#sdb .sdb-resource-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}#sdb .sdb-resource-strip>a{padding:17px}#sdb .sdb-footer{flex-direction:column;gap:4px;margin-top:28px;padding-top:20px}#sdb .sdb-page-head h1{font-size:26px}#sdb .sdb-page-head p:not(.sdb-eyebrow){font-size:14px}#sdb .sdb-list-grid{grid-template-columns:minmax(0,1fr);gap:12px}#sdb .sdb-reading-card{padding:20px;min-height:190px}#sdb .sdb-filter-row{margin:20px 0 14px;gap:8px}#sdb .sdb-filter-row a{padding:6px 10px}#sdb .sdb-reader{padding:24px 20px;border-radius:10px}#sdb .sdb-reader-head h1{font-size:25px;margin-bottom:16px}#sdb .sdb-reader-actions{gap:12px;margin-bottom:24px}#sdb .sdb-prose{font-size:16px;line-height:1.9}#sdb .sdb-prose h2{font-size:21px}#sdb .sdb-prose h3{font-size:18px}#sdb .sdb-prose blockquote{padding:14px 16px}#sdb .sdb-article-next{grid-template-columns:minmax(0,1fr);gap:12px}#sdb .sdb-breadcrumb{margin-bottom:15px;font-size:12px}#sdb .sdb-map{padding:18px;gap:20px}#sdb .sdb-map-leaves{grid-template-columns:minmax(0,1fr)}#sdb .sdb-map-node{padding:0 12px}#sdb .sdb-map-node summary{font-size:14px;gap:10px}#sdb .sdb-map-tools .sdb-button{font-size:12px;padding:9px 12px}#sdb .sdb-map-tools>span{font-size:12px;margin:5px 0 0}#sdb .sdb-data-panel{padding:22px 18px}#sdb .sdb-data-panel h2{font-size:20px}#sdb .sdb-chart>div{grid-template-columns:58px 1fr 56px;gap:10px;font-size:13px}}
@media(max-width:359px){#sdb .sdb-topics{grid-template-columns:minmax(0,1fr)}#sdb .sdb-topic-card{min-height:0}#sdb .sdb-topic-card h3{min-height:0}#sdb .sdb-hero-copy{padding:24px 18px}#sdb .sdb-hero h1{font-size:28px}#sdb .sdb-hero-actions{gap:7px}#sdb .sdb-hero-actions .sdb-button{padding:9px 10px;font-size:12px}}
@media(prefers-reduced-motion:reduce){#sdb *,#sdb *:before{transition:none!important;scroll-behavior:auto!important}#sdb a.sdb-card:hover{transform:none}}@media print{#sdb .sdb-sidebar,#sdb .sdb-mobile-menu,#sdb .sdb-reader-side,#sdb .sdb-reader-actions,#sdb .sdb-footer{display:none!important}.sdb-shell{display:block;max-width:none;margin:0;padding:0}#sdb .sdb-reader{box-shadow:none;padding:0}#sdb .sdb-prose .sdb-table-scroll{overflow:visible}#sdb .sdb-prose table{min-width:0}#sdb .sdb-attribution{display:block}}
#sdb svg,#sdb svg path,#sdb svg rect,#sdb svg circle{fill:none!important}
/* Route-local site helpers remain available in the natural footer flow. */
body.sdb-route .guide-shell{position:relative!important;inset:auto!important;display:flex;justify-content:center;align-items:flex-end;padding-top:130px;margin:22px auto;max-width:600px;min-height:210px;z-index:1!important}body.sdb-route .guide-shell__launcher{position:relative!important;inset:auto!important;transform:none!important;margin:0!important}body.sdb-route .zmt-contact-floating{position:relative!important;inset:auto!important;transform:none!important;display:flex!important;justify-content:center;margin:20px auto!important;z-index:2!important}body.sdb-route .float-right{position:relative!important;inset:auto!important;display:flex!important;justify-content:center;align-items:center;gap:8px;transform:none!important;width:auto!important;margin:20px auto!important;z-index:2!important}body.sdb-route .float-right .float-btn{position:relative;inset:auto;margin:0}