/* Article proportions and typography follow the BigGo reference. */
.article-page .wrap{width:min(1440px,calc(100% - 72px))}.article-page .status-bar{display:none}
.article-page .masthead{display:grid;grid-template-columns:110px 300px minmax(0,1fr) auto;gap:18px;height:62px}
.article-page .brand{grid-column:1;grid-row:1;font-size:26px}.article-page .brand small{display:none}
.article-page .header-search{grid-column:2;grid-row:1;margin:0;max-width:none;width:100%;height:36px;background:#f0f1f5}
.article-page .header-actions{grid-column:4;grid-row:1;margin:0}.article-page .site-nav{grid-column:3;grid-row:1;border:0;background:transparent;min-width:0}.article-page .nav-inner{height:62px;gap:16px;align-items:center}.article-page .nav-inner a{font-size:12px;font-weight:400;border:0;color:#444451}.article-page .nav-inner a:hover{color:#009da3}.article-page .site-header{border-bottom:1px solid #ececf2}
.biggo-article-layout{grid-template-columns:minmax(0,1fr) 224px;gap:20px;padding:30px 0 55px;max-width:1164px;margin:0 auto}.biggo-article{color:#262633}
.biggo-article .story-header{padding:0;border:0}.biggo-article .story-header h1{font-size:28px;font-weight:600;line-height:1.5;letter-spacing:0;margin:0 0 19px}
.biggo-article .story-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:34px;margin:0 0 20px}.biggo-article .story-toolbar>time{color:#74747f;font-size:12px;line-height:1.5}
.article-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.article-actions button{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:4px;border:0;background:transparent;color:#70707c;font-size:13px;border-radius:4px;min-width:26px;min-height:28px}.article-actions button:hover{background:#e9eaf1;color:#262633}.article-actions button.is-liked{color:#e45b75}.article-actions button.is-liked svg{fill:#e45b7522}.article-actions button.is-saved{color:#36a9af}.article-actions button.is-saved svg{fill:#36a9af33}
.article-actions svg,.image-actions svg,.related-product svg,dialog svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.article-menu-wrap{position:relative}.article-menu{position:absolute;top:100%;right:0;z-index:60;min-width:190px;padding:5px;border:1px solid #e5e5ed;background:#fff;border-radius:7px;box-shadow:0 7px 25px #24243522}.article-menu[hidden]{display:none}.article-menu button,.article-menu a{display:block;width:100%;text-align:left;color:#444452;padding:9px 10px;font-size:13px;white-space:nowrap;border-radius:4px}.article-menu a:hover,.article-menu button:hover{background:#f1f1f7}.article-menu hr{border:0;border-top:1px solid #eeeef3;margin:4px 0}
.biggo-article .story-deck{margin:0 0 20px;padding:20px 20px 18px;border-left:4px solid #4fb5bd;border-radius:0;background:#eaedf5;color:#262633;min-height:0;font-size:16px;line-height:1.7}.biggo-article .story-deck p{margin:0 0 20px}.biggo-article .important-tags{border:0;padding:0}
.important-tags h2{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;line-height:1.5;margin:0 0 10px}.important-tags h2::after{content:'';height:1px;background:#cfd2df;flex:1}.biggo-article .important-tags>div{display:flex;flex-wrap:wrap;gap:8px}.important-tags a{display:block;padding:6px 9px;border-radius:6px;background:#e2e5ee;font-size:14px;line-height:1.6;color:#555564}.important-tags a:hover{background:#d7dce8;color:#262633}
.story-figure{position:relative;width:80%;margin:20px auto 26px}.story-figure img{display:block;width:100%;height:auto;border-radius:0}.image-actions{position:absolute;right:8px;top:8px;display:flex;gap:3px;opacity:0;transition:opacity .15s}.story-figure:hover .image-actions,.story-figure:focus-within .image-actions{opacity:1}.image-actions button,.image-actions a{display:grid;place-items:center;width:30px;height:30px;padding:5px;border:0;border-radius:4px;background:#ffffffed;color:#4a4a59;box-shadow:0 1px 4px #24243522}.image-actions button:hover,.image-actions a:hover{background:#fff;color:#009da3}
.biggo-article .article-body{padding:0;font-size:18px;font-weight:400;line-height:1.7;color:#262633;overflow-wrap:anywhere}.biggo-article .article-body section{margin:0 0 24px}.biggo-article .article-body h2{border:0;padding:0;margin:26px 0 16px;font-size:20px;font-weight:700;line-height:1.5;letter-spacing:0;scroll-margin-top:90px}.biggo-article .article-body h3{font-size:18px;font-weight:600;line-height:1.5;margin:18px 0 12px}.biggo-article .article-body p{margin:0 0 16px}
.article-table-wrap{max-width:100%;overflow-x:auto;margin:20px 0 24px;overscroll-behavior-x:contain;border:1px solid #e2e3ec;border-radius:6px}.article-table-wrap table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.7;color:#4b4c5c;min-width:560px}.article-table-wrap th,.article-table-wrap td{text-align:left;vertical-align:top;padding:6px 16px;border-bottom:1px solid #e3e4ec}.article-table-wrap thead{background:#eceef5}.article-table-wrap thead th{font-weight:600}.article-table-wrap tbody th{font-weight:400}.article-table-wrap tbody tr:last-child>*{border-bottom:0}.article-table-wrap tbody tr:nth-child(even){background:#f0f1f7}
.article-chart{margin:26px 0 30px;padding:0}.article-chart figcaption{display:flex;justify-content:space-between;gap:12px;font-size:15px;font-weight:600;line-height:1.6;color:#333340;margin:0 0 14px}.article-chart figcaption small{font-size:12px;font-weight:400;color:#80808c;white-space:nowrap}.article-chart ul,.article-chart ol{list-style:none;margin:0;padding:0}.article-chart li.is-highlight{color:#262633;font-weight:600}
.chart-columns{display:grid;grid-template-columns:repeat(var(--count),minmax(58px,1fr));gap:0;overflow-x:auto;overscroll-behavior-x:contain;padding-bottom:2px}.column{display:flex;flex-direction:column;align-items:stretch;min-width:0;text-align:center}.column-brand,.column-label{padding:0 4px}.column-plot{position:relative;height:220px;display:flex;align-items:flex-end;justify-content:center;border-bottom:1px solid #d5d8e2}.column-bar{display:flex;justify-content:center;width:min(68px,84%);border-radius:5px 5px 0 0}.column-bar b{margin-top:8px;font-size:15px;font-weight:600;color:#fff;font-variant-numeric:tabular-nums}.column-value{position:absolute;left:0;right:0;margin-bottom:4px;font-size:14px;font-weight:600;color:#333340}.column-brand{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:8px;font-size:11px;line-height:1.4;color:#7a7a86}.column-brand i{flex:none;width:8px;height:8px;border-radius:50%}.column-label{margin-top:2px;font-size:13px;line-height:1.4;color:#4b4c5c}.column.is-highlight .column-label{color:#262633;font-weight:700}
.chart-legend{display:flex;flex-wrap:wrap;gap:6px 16px;margin:0 0 12px!important;font-size:12px;color:#5c5c6a}.chart-legend li{display:flex;align-items:center;gap:6px}.chart-legend span{display:inline-block;width:10px;height:10px;border-radius:2px}.chart-legend .legend-dot{border-radius:50%}
.chart-label small{display:block;font-size:11px;color:#8a8a96}.chart-track{position:relative;display:block;height:14px;background:#eceef5;border-radius:3px}.chart-fill{display:block;height:100%;border-radius:0 4px 4px 0}.chart-value{font-variant-numeric:tabular-nums;text-align:right;font-size:14px;color:#4b4c5c}
.chart-dumbbell li{display:grid;grid-template-columns:minmax(0,170px) minmax(0,1fr) 92px;align-items:center;gap:12px;padding:6px 0;font-size:14px;line-height:1.5;color:#4b4c5c}.chart-dumbbell .chart-track{background:transparent;border-top:1px solid #e3e4ec;margin:0 8px}.dumbbell-line{position:absolute;top:5px;height:3px;border-radius:2px}.dumbbell-dot{position:absolute;top:0;width:13px;height:13px;margin-left:-6.5px;border-radius:50%;box-shadow:0 0 0 2px #fff}.chart-dumbbell .chart-value{white-space:nowrap}.chart-dumbbell .chart-value strong{color:#262633}
.chart-timeline{position:relative;padding-left:18px!important}.chart-timeline::before{content:'';position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:#dfe2ea}.chart-timeline li{position:relative;display:grid;grid-template-columns:110px minmax(0,1fr) auto;gap:12px;padding:7px 0;font-size:14px;line-height:1.6;color:#4b4c5c}.chart-timeline li::before{content:'';position:absolute;left:-17px;top:12px;width:10px;height:10px;border-radius:50%;background:#c3cad8;box-shadow:0 0 0 2px #fff}.chart-timeline li.is-official::before{background:#36a9af}.chart-timeline time{font-variant-numeric:tabular-nums;color:#6b6b78}.chart-timeline small{font-size:11px;color:#6b6b78;padding:1px 7px;border-radius:9px;background:#eceef5;align-self:start;margin-top:2px}.chart-timeline li.is-official{color:#262633;font-weight:600}.chart-timeline li.is-official small{background:#d9f0f1;color:#1f6f74}
.chart-svg{width:100%;overflow:hidden}.chart-svg svg{display:block;max-width:100%}.chart-svg .grid{stroke:#d5d8e2;stroke-width:1;stroke-dasharray:3 4}.chart-svg .axis{stroke:#8a8f9c;stroke-width:1.2}.chart-svg .tick{font-size:12px;fill:#7a7a86;font-variant-numeric:tabular-nums}.chart-svg .axis-title{font-size:12px;fill:#5c5c6a}.chart-svg .end-label,.chart-svg .point-label{font-size:12px;fill:#4b4c5c}.chart-svg .is-highlight .point-label{fill:#262633;font-weight:700}.chart-svg .dot{stroke:#fff;stroke-width:2}
.article-post{margin:20px 0 24px}.article-post .post-fallback{max-width:550px;margin:0;padding:16px 18px;border:1px solid #d9dde6;border-radius:12px;background:#fff;font-size:15px;line-height:1.6;color:#262633}.article-post .post-fallback p{margin:0 0 10px!important}.article-post .post-meta{display:block;font-size:13px;color:#70707c}.article-post .post-meta a{color:#1d8fd1}.article-post .post-meta::before{content:'𝕏 ';color:#262633}.article-post figcaption{max-width:550px;margin:8px 0 0;font-size:14px;line-height:1.7;color:#555564}.article-post iframe{margin:0!important}.article-post .post-embed{max-width:550px}.article-post .post-embed:empty{display:none}.article-post[data-embed=done] .post-fallback{display:none}
.article-actions-bottom{justify-content:flex-start;padding:16px 0;margin:10px 0 28px;border-bottom:1px solid #e9e9f0;gap:18px}.article-actions-bottom button{font-size:14px}
.biggo-article-sidebar{display:block;min-width:0;padding-top:0}.biggo-article-sidebar>section{margin-bottom:34px}.biggo-article-sidebar h2,.article-question-panel h2{font-size:16px;font-weight:600;margin:0 0 14px;color:#333340}.biggo-article-sidebar h2::before{content:'';display:block;width:64px;height:3px;background:#d6aa35;margin:0 0 12px}.biggo-article-sidebar .article-question-panel h2::before{background:#4fb5bd}
.related-product{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid #e1e3ed;border-radius:8px;min-width:0;background:#fafaff;color:#363644}.related-product:hover{border-color:#afb9c9;color:#262633}.related-product>span:nth-child(2){min-width:0;flex:1}.related-product strong{display:block;font-size:14px;font-weight:600;line-height:1.5}.related-product small{display:block;color:#777783;font-size:12px;margin-top:5px;line-height:1.5}.related-product svg{flex-shrink:0;width:14px;height:14px;color:#8a8a96}.product-symbol{display:grid;place-items:center;width:46px;height:46px;flex-shrink:0;font-size:25px;border-radius:7px;background:#edf0f6;color:#364653}.compact-product{margin:0 0 10px;padding:13px 12px;gap:9px}.compact-product .product-symbol{width:31px;height:31px;font-size:22px;background:transparent}.compact-product strong{font-size:14px}
.article-question-list{display:flex;flex-direction:column;gap:8px}.article-question-list button{display:flex;align-items:flex-start;gap:8px;width:100%;padding:13px 12px;border:1px solid #e3e3ec;border-radius:7px;background:#fff;text-align:left;color:#444451;font-size:14px;font-weight:400;line-height:1.7}.article-question-list button span{color:#4fb5bd;font-size:18px;flex-shrink:0}.article-question-list button:hover{border-color:#8ccccf;background:#f9ffff}
.article-question-form{display:flex;gap:7px;align-items:center;padding:7px 9px;border:1px solid #d8dce6;border-radius:7px;margin-top:12px;background:#fff}.article-question-form input{width:100%;min-width:0;padding:3px 0;border:0;background:none;font-size:13px;outline:none}.article-question-form button{border:0;background:#51b8be;color:#fff;border-radius:5px;width:26px;height:26px;font-size:18px}.mobile-questions{display:none}
.article-products,.article-related-news{margin:30px 0}.article-products>h2,.article-related-news>h2{font-size:20px;font-weight:600;line-height:1.5;margin:0 0 18px}.related-products-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.related-products-grid .related-product{flex-direction:column;align-items:flex-start;padding:18px 15px}.related-products-grid .related-product svg{display:none}.related-products-grid .product-symbol{width:65px;height:65px;font-size:37px;margin:0 auto 5px}
.related-news-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}.related-news-grid>a{display:flex;gap:12px;min-width:0}.related-news-grid img{width:100px;height:75px;object-fit:cover;border-radius:4px;flex-shrink:0}.related-news-grid strong{font-size:15px;line-height:1.55;font-weight:500;display:block}.related-news-grid time{display:block;color:#8a8a95;font-size:12px;margin-top:7px}
.article-image-viewer{max-width:min(1100px,95vw);width:95vw;padding:48px 20px 15px;border:0;border-radius:7px;background:#fff;box-shadow:0 20px 80px #14142844}.article-image-viewer img{display:block;width:100%;max-height:75vh;object-fit:contain}.article-image-viewer p{font-size:12px;color:#777783;text-align:center;margin:10px 0 0}dialog::backdrop{background:#202031bb}dialog [data-close-dialog]{position:absolute;right:12px;top:10px;border:0;background:transparent;padding:5px;color:#555562}
.article-source-dialog{border:0;border-radius:8px;width:min(500px,90vw);max-height:80vh;padding:26px;background:#fff;color:#333340}.article-source-dialog h2{font-size:19px;margin:0 25px 18px 0}.article-source-dialog ul{padding-left:20px;margin:0}.article-source-dialog li{padding:8px 0;font-size:14px}.article-source-dialog a:hover{text-decoration:underline}.article-source-dialog svg{width:13px;height:13px;vertical-align:middle}
.biggo-article-sidebar{align-self:stretch}.article-toc{position:sticky;top:86px}.article-toc ol{list-style:none;margin:0;padding:0 0 0 2px;border-left:2px solid #ececf2}.article-toc li{margin:0}.article-toc button{display:block;width:100%;margin-left:-2px;padding:7px 0 7px 12px;border:0;border-left:2px solid transparent;background:none;text-align:left;font:inherit;font-size:13px;line-height:1.6;color:#5a5a67;cursor:pointer}.article-toc button:hover{color:#262633}.article-toc button.is-current{border-left-color:#00a7ad;color:#262633;font-weight:600}
.article-feedback{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);z-index:100;padding:10px 17px;border-radius:6px;background:#333343;color:#fff;font-size:13px;box-shadow:0 5px 20px #24243533;max-width:90vw}.article-feedback:empty{display:none}
.article-page #ask-results{font-size:14px;line-height:1.75;overflow-wrap:anywhere}.article-page #ask-results p{font-size:14px;line-height:1.75;color:#444451}.article-page #ask-results h3{font-size:16px;color:#262633;margin:0 0 14px}.article-page #ask-results .answer-label{font-size:11px;color:#81818e}.article-page #ask-results button{border:0;background:transparent;padding:0;color:#008b92;text-align:left;text-decoration:underline}
.article-page .site-footer{background:transparent;border-top:1px solid #e5e6ed}.article-page .site-footer strong{font-size:18px}.article-page .site-footer p,.article-page .site-footer small{font-size:12px}
@media(max-width:1100px){
  .article-page .wrap{width:calc(100% - 48px)}.article-page .masthead{grid-template-columns:110px minmax(0,1fr) auto;grid-template-rows:55px 42px;height:auto;gap:0 16px}.article-page .header-search{grid-column:2;max-width:320px}.article-page .header-actions{grid-column:3}.article-page .site-nav{grid-column:1 / 4;grid-row:2}.article-page .nav-inner{height:42px;gap:24px}
  .biggo-article-layout{grid-template-columns:1fr;max-width:860px;padding-top:27px}.biggo-article-sidebar{display:none}.mobile-questions{display:block;margin:24px 0 34px}.mobile-questions .article-question-list{display:grid;grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .article-page .wrap{width:calc(100% - 32px)}.article-page .masthead{grid-template-columns:100px minmax(0,1fr) auto;grid-template-rows:46px 40px 39px;height:auto;gap:0 8px}.article-page .brand{font-size:23px}.article-page .header-search{display:none}.article-page .mobile-search-wrap{display:block;grid-column:1 / 4;grid-row:2;padding:0 0 6px}.article-page .site-nav{grid-column:1 / 4;grid-row:3}.article-page .nav-inner{height:39px;gap:20px}.article-page .nav-inner a{font-size:12px}
  .biggo-article-layout{padding-top:20px}.biggo-article .story-header h1{font-size:23px;line-height:1.5;margin-bottom:15px}.biggo-article .story-toolbar{gap:8px;margin-bottom:17px;align-items:center}.biggo-article .story-toolbar>time{font-size:10px;white-space:nowrap}.article-actions{gap:4px}.article-actions button{min-width:24px;padding:3px;font-size:12px}.article-actions svg{width:18px;height:18px}.biggo-article .story-deck{padding:16px 14px;font-size:15px;line-height:1.7}.biggo-article .story-deck p{margin-bottom:18px}.important-tags a{font-size:12px;padding:5px 8px}
  .story-figure{width:100%;margin:18px auto 24px}.image-actions{opacity:1;top:7px;right:7px}.image-actions button,.image-actions a{width:27px;height:27px}.image-actions svg{width:16px;height:16px}.biggo-article .article-body{font-size:17px;line-height:1.7}.biggo-article .article-body h2{font-size:20px;scroll-margin-top:145px}.article-table-wrap table{min-width:550px;font-size:14px}.article-table-wrap th,.article-table-wrap td{padding:7px 12px}.chart-columns{grid-template-columns:repeat(var(--count),minmax(54px,1fr))}.column-bar{width:80%}.column-plot{height:180px}.column-bar b{font-size:13px;margin-top:6px}.column-label{font-size:12px}.column-brand{font-size:10px}.chart-dumbbell li{grid-template-columns:minmax(0,1fr) auto;gap:4px 10px}.chart-dumbbell .chart-track{grid-column:1 / -1;grid-row:2}.chart-dumbbell .chart-value{grid-column:2;grid-row:1}.chart-stack{gap:0 14px}.chart-timeline li{grid-template-columns:1fr auto}.chart-timeline time{grid-column:1 / -1}.article-actions-bottom{gap:12px}.article-actions-bottom button{font-size:12px}
  .mobile-questions .article-question-list{grid-template-columns:1fr}.related-products-grid{display:flex;overflow-x:auto;gap:10px;padding-bottom:8px}.related-products-grid .related-product{flex:0 0 145px}.related-news-grid{grid-template-columns:1fr;gap:16px}.related-news-grid img{width:105px;height:80px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.image-actions{transition:none}}
@media print{.site-header,.site-footer,.biggo-article-sidebar,.article-actions,.image-actions,.article-products,.article-related-news,.article-question-panel,.article-feedback{display:none!important}.article-page .wrap{width:100%}.biggo-article-layout{display:block}.story-figure{width:65%}.biggo-article .story-deck{background:#fff}.article-table-wrap{overflow:visible}.article-table-wrap table{min-width:0}}
.chart-stack{display:grid;grid-template-columns:repeat(var(--count),minmax(90px,160px));justify-content:center;gap:0 28px}.stack-col{display:flex;flex-direction:column;text-align:center}.stack-plot{height:240px;display:flex;align-items:flex-end;justify-content:center;border-bottom:1px solid #d5d8e2}.stack-bar{display:flex;flex-direction:column-reverse;gap:2px;width:72%;height:100%}.stack-bar span{display:flex;align-items:center;justify-content:center;min-height:0;font-size:12px;font-weight:600;color:#fff;white-space:nowrap}.stack-bar span:last-child{border-radius:5px 5px 0 0}.stack-col .column-label{margin-top:8px}
.chart-cluster{display:grid;grid-template-columns:repeat(var(--count),minmax(calc(var(--bars) * 34px + 16px),1fr));gap:0;overflow-x:auto;overscroll-behavior-x:contain;padding-bottom:2px}.cluster{display:flex;flex-direction:column;text-align:center;min-width:0}.cluster-plot{height:220px;display:flex;align-items:flex-end;justify-content:center;gap:4px;padding-top:20px;border-bottom:1px solid #d5d8e2}.cluster-slot{position:relative;display:flex;align-items:flex-end;justify-content:center;width:min(40px,calc((100% - 24px) / var(--bars)));height:100%}.cluster-bar{display:block;width:100%;border-radius:4px 4px 0 0}.cluster-slot b{position:absolute;left:50%;transform:translateX(-50%);margin-bottom:3px;font-size:12px;font-weight:600;color:#333340;white-space:nowrap;font-variant-numeric:tabular-nums}.cluster-slot.is-missing b{font-size:10px;font-weight:400;color:#9a9aa6;writing-mode:vertical-rl;transform:translateX(-50%)}.cluster .column-label{margin-top:8px;padding:0 4px}
.scatter-key{display:flex;flex-direction:column;gap:4px;margin:10px 0 0;padding:0;list-style:none;font-size:13px;line-height:1.5;color:#4b4c5c}.scatter-key li{display:flex;align-items:center;gap:6px}.scatter-key b{width:16px;text-align:right;font-weight:600;color:#333340}.scatter-key span{flex:none;width:8px;height:8px;border-radius:50%}.scatter-key li.is-highlight{font-weight:700;color:#262633}.chart-svg .point-number{font-weight:600}
@media (max-width:640px){.article-chart figcaption{flex-direction:column;gap:2px}.chart-cluster{grid-template-columns:repeat(var(--count),minmax(calc(var(--bars) * 20px + 8px),1fr))}.cluster-plot{gap:2px;height:200px}.cluster-slot{width:min(32px,calc((100% - 6px) / var(--bars)))}.cluster-slot b{font-size:11px}.cluster .column-label{font-size:11px;padding:0 1px;word-break:break-word}.chart-legend{flex-wrap:wrap}}
.article-image{margin:20px 0 24px}.article-image img{display:block;width:100%;height:auto;border:1px solid #e3e5ec;background:#fff}.article-image figcaption{margin:8px 0 0;font-size:14px;line-height:1.7;color:#555564}.article-image figcaption a{color:#1d8fd1}.article-image.is-broken>a{display:none}
.important-tags a .tag-brand{display:inline-block;width:8px;height:8px;margin-right:6px;border-radius:50%;vertical-align:1px}