/* Article layouts: local software imagery, real category URLs, readable HTML. */
.journal-page .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.journal-page [hidden]{display:none!important}
.journal-page{--journal-muted:#6d7077;--journal-line:#e7e8eb;background:#fff;color:#202329;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
.journal-page h1,.journal-page h2,.journal-page h3{font-family:inherit;letter-spacing:normal}
.journal-page .site-header{background:#fff}.journal-page .breadcrumbs{padding-top:26px;font-size:12px;line-height:1.7}
.journal-layout{display:grid;grid-template-columns:172px minmax(0,1fr);gap:44px;padding-block:28px 64px}
.journal-sidebar{align-self:start;position:sticky;top:106px}
.journal-sidebar h1{font-size:26px;line-height:1.35;font-weight:650;margin:0 0 22px}.journal-page-label{display:block;font-size:13px;font-weight:400;color:var(--journal-muted);margin-top:8px}
.journal-topics{display:flex;flex-direction:column;gap:5px}.journal-topics a{display:flex;align-items:center;gap:13px;min-height:46px;padding:11px 13px;border-radius:6px;font-size:14px;color:#565b65}.journal-topics .site-icon{font-size:18px}
.journal-topics a small{margin-left:auto;font-size:12px;color:#7c8189;font-variant-numeric:tabular-nums}.journal-topics a:hover{background:#f5f6f8;color:#202329}.journal-topics a[aria-current]{background:#edf1fb;color:#355fc3;font-weight:600}
.journal-rss{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--journal-muted);border-top:1px solid var(--journal-line);margin-top:24px;min-height:58px;padding:16px 13px}.journal-rss .site-icon:last-child{margin-left:auto;transform:rotate(45deg);font-size:12px}
.journal-main{min-width:0}.journal-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:44px;margin-bottom:8px;padding-bottom:14px;border-bottom:1px solid var(--journal-line)}.journal-toolbar>p{font-size:14px;font-weight:600;margin:0}.journal-toolbar>p span{font-size:12px;margin-left:8px;color:var(--journal-muted);font-weight:400}
.journal-search{align-items:center;display:flex;gap:9px;border:1px solid var(--journal-line);border-radius:6px;width:240px;background:#fff;padding-inline:12px;min-height:42px}.journal-search[hidden]{display:none}.journal-search label{display:flex;color:#6c7481;font-size:18px}.journal-search input{width:100%;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:13px;color:#202329;padding-block:11px}.journal-search:focus-within{border-color:#6682c6;box-shadow:0 0 0 2px #e8eefb}.journal-search input::-webkit-search-cancel-button{display:none}.journal-search button{border:0;background:transparent;min-width:28px;min-height:32px;display:grid;place-items:center;cursor:pointer;color:#6c7481}.journal-search button[hidden]{display:none}
.journal-grid,.journal-search-results{display:block}.journal-entry{min-width:0;border-bottom:1px solid var(--journal-line)}.journal-entry-link{display:grid;grid-template-columns:136px minmax(0,1fr) 20px;gap:22px;align-items:center;padding-block:18px;color:inherit}.journal-entry-image{width:136px;height:86px;overflow:hidden;border:1px solid var(--journal-line);border-radius:6px;background:#f2f5f8}.journal-entry-image img{display:block;width:100%;height:100%;object-fit:cover;object-position:top center}.journal-entry-copy{min-width:0}.journal-entry h2{font-size:18px;font-weight:550;line-height:1.55;margin:0 0 12px;overflow-wrap:anywhere}.journal-entry-link:hover h2{color:#355fc3}.journal-entry-link:focus-visible{outline:2px solid #6682c6;outline-offset:3px;border-radius:4px}.journal-entry-meta{display:flex;align-items:center;gap:16px;font-size:12px;line-height:1.8;color:#858991}.journal-entry-meta>span{color:#5472a5}.journal-entry-arrow{font-size:20px;color:#959aa4;display:flex;justify-content:center}.journal-topic-label{font-size:12px;line-height:1.7;color:#5472a5;display:inline-block}
.journal-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:#eaf2ee;padding:21px 21px 0;display:flex;flex-direction:column;gap:17px;isolation:isolate}.journal-cover-school{background:#ecf0fa}.journal-cover-knowledge{background:#f1ede7}.journal-cover-label{font-size:12px;line-height:1.4;color:#466556;display:flex;align-items:center;gap:7px;font-weight:600}.journal-cover-school .journal-cover-label{color:#536995}.journal-cover-knowledge .journal-cover-label{color:#766952}.journal-cover-label .site-icon{font-size:16px}
.journal-screen{width:100%;min-height:0;overflow:hidden;border:1px solid #ffffff;border-radius:6px 6px 0 0;box-shadow:0 6px 20px #20352813;background:#fff;flex:1}.journal-screen img{display:block;width:100%;height:auto;max-width:none}
.journal-empty{font-size:15px;color:var(--journal-muted);line-height:2;padding-block:40px}.journal-empty a{display:block;color:#355fc3}.journal-pagination{display:flex;justify-content:center;gap:7px;margin-top:28px}.journal-pagination a{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;font-size:14px;border-radius:6px}.journal-pagination a:hover{background:#f3f5f8}.journal-pagination a[aria-current]{background:#202329;color:#fff}.journal-search-status{font-size:13px;color:var(--journal-muted);margin:12px 0 0}
.journal-reading-shell{padding-block:28px 85px;max-width:1032px}.journal-reading-back{display:flex;align-items:center;justify-content:space-between;max-width:736px;font-size:13px;margin-bottom:27px}.journal-reading-back a{display:flex;align-items:center;gap:9px;min-height:44px}.journal-reading-back a:last-child{color:var(--journal-muted)}
.journal-reading-layout{display:grid;grid-template-columns:minmax(0,736px) minmax(180px,220px);gap:76px;justify-content:center}.journal-story{min-width:0}.journal-story-header h1{font-size:36px;font-weight:650;line-height:1.47;margin:12px 0 21px;text-wrap:balance}.journal-lead{font-size:17px;line-height:1.95;color:var(--journal-muted);margin:0 0 26px}.journal-byline{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:#656b74;border-bottom:1px solid var(--journal-line);padding-bottom:26px}.journal-author-mark{display:grid;place-items:center;background:#202329;color:#fff;font-size:18px;width:30px;height:30px;border-radius:7px}.journal-byline-time{margin-left:auto;font-size:11px;color:#858991}
.journal-story-cover{margin:28px 0}.journal-story-cover>a{display:block;position:relative;border-radius:7px;overflow:hidden}.journal-story-cover .journal-cover{aspect-ratio:1.82;padding:24px 36px 0;gap:18px}.journal-story-cover .journal-cover-label{font-size:13px}.journal-story-cover figcaption{font-size:11px;color:#81868e;line-height:1.9;margin-top:10px}.journal-image-expand{position:absolute;right:14px;bottom:14px;background:#fff;border:1px solid #e1e5ea;border-radius:5px;display:flex;align-items:center;gap:7px;min-height:36px;padding:7px 12px;font-size:12px;color:#444b55}
.journal-takeaways{background:#f6f8fa;border-left:3px solid #7795c2;padding:22px 27px;margin:32px 0 34px}.journal-takeaways>p{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:600;margin:0 0 13px;color:#456286}.journal-takeaways ul{padding-left:18px;margin:0}.journal-takeaways li{font-size:14px;line-height:1.9;margin:5px 0;color:#4f5865}
.journal-prose{font-size:17px;line-height:2;color:#414751;overflow-wrap:anywhere}.journal-prose h2{font-size:23px;font-weight:600;color:#202329;margin:38px 0 17px;line-height:1.6;scroll-margin-top:100px}.journal-prose h3{font-size:19px;font-weight:600;margin:28px 0 14px;scroll-margin-top:100px}.journal-prose p{margin:0 0 20px;font-size:inherit;line-height:inherit}.journal-prose a{color:#355fc3;text-decoration:underline;text-underline-offset:4px}.journal-prose ul,.journal-prose ol{padding-left:24px;margin:18px 0 25px}.journal-prose li{padding-left:4px;margin:7px 0}.journal-prose img{max-width:100%;height:auto;border-radius:6px}.journal-prose blockquote{border-left:3px solid #b5c6e4;margin:24px 0;padding:8px 22px;background:#f7f9fc}.journal-prose blockquote p{margin:0}.journal-prose pre{overflow:auto;background:#f4f6f8;padding:20px;font-size:14px;border-radius:6px;line-height:1.7}.journal-prose code{background:#f2f4f6;font-size:.85em;padding:2px 4px;border-radius:3px}.journal-prose pre code{background:none;padding:0}.journal-prose table{display:block;overflow:auto;border-collapse:collapse;font-size:14px;max-width:100%;margin:25px 0}.journal-prose th,.journal-prose td{padding:12px 16px;border:1px solid var(--journal-line);text-align:left;min-width:120px}.journal-prose th{background:#f6f8fa}.journal-prose hr{border:0;border-top:1px solid var(--journal-line);margin:34px 0}
.journal-reading-aside{align-self:start;position:sticky;top:116px;padding-top:8px}.journal-toc summary{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:600;min-height:44px;list-style:none}.journal-toc summary::-webkit-details-marker{display:none}.journal-toc nav{border-left:1px solid var(--journal-line);padding-left:15px;margin-top:10px;display:flex;flex-direction:column;gap:2px}.journal-toc nav a{font-size:12px;color:#737983;line-height:1.8;min-height:36px;display:flex;align-items:center;padding-block:7px}.journal-toc nav a:hover,.journal-toc nav a[aria-current]{color:#355fc3}.journal-aside-product{display:flex;gap:12px;align-items:center;margin-top:28px;border-top:1px solid var(--journal-line);padding-block:25px;font-size:20px;color:#5472a5}.journal-aside-product span{flex:1}.journal-aside-product small{font-size:11px;color:var(--journal-muted);display:block;margin-bottom:5px}.journal-aside-product strong{font-size:13px;font-weight:500;color:#202329;display:block}.journal-aside-product>.site-icon:last-child{font-size:14px}
.journal-consult{display:flex;gap:23px;padding:30px;margin-top:46px;border:1px solid var(--journal-line);border-radius:8px;background:#fbfcfd}.journal-consult-icon{display:grid;place-items:center;width:48px;height:48px;flex-shrink:0;border-radius:10px;background:#edf2fc;color:#5472a5;font-size:24px}.journal-consult h2{font-size:22px;margin:3px 0 10px;line-height:1.5}.journal-consult p{font-size:14px;line-height:1.8;margin:0;color:var(--journal-muted)}.journal-consult p:first-child{font-size:11px}.journal-consult>div>div{display:flex;gap:24px;margin-top:15px}.journal-consult a{display:flex;align-items:center;gap:8px;min-height:44px;font-size:13px}.journal-consult a:last-child{color:#355fc3}
.journal-related{margin-top:66px;border-top:1px solid var(--journal-line);padding-top:35px}.journal-related>div:first-child{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.journal-related h2{font-size:22px}.journal-related>div:first-child>a{display:flex;align-items:center;gap:8px;font-size:13px;min-height:44px}.journal-related-grid{max-width:860px}.journal-related-grid .journal-entry h2{font-size:18px}
@media(min-width:901px){.journal-toc>nav{display:flex}.journal-toc:not([open])>nav{display:flex}.journal-toc summary{cursor:default;pointer-events:none}}
@media(max-width:1100px){.journal-layout{gap:30px}.journal-reading-layout{gap:40px;grid-template-columns:minmax(0,736px) 180px}.journal-story-header h1{font-size:32px}.journal-byline-time{margin-left:0}}
@media(max-width:900px){.journal-reading-layout{display:flex;flex-direction:column;gap:0;max-width:736px;margin:auto}.journal-reading-back{margin-inline:auto}.journal-reading-aside{position:static;order:-1;width:100%;display:block;margin:0 0 25px;padding:0}.journal-aside-product{display:none}.journal-toc{border-block:1px solid var(--journal-line);padding:5px 0}.journal-toc summary{cursor:pointer}.journal-toc summary:after{content:'+';margin-left:auto;font-size:20px;font-weight:400}.journal-toc[open] summary:after{content:'−'}.journal-toc nav{margin-bottom:15px}.journal-toc nav a{min-height:44px}.journal-related-grid{max-width:736px;margin-inline:auto}}
@media(max-width:767px){.journal-page .breadcrumbs{padding-top:18px;gap:6px;font-size:11px}.journal-layout{display:block;padding-block:22px 44px}.journal-sidebar{position:static}.journal-sidebar h1{font-size:25px;margin-bottom:16px}.journal-topics{flex-direction:row;flex-wrap:wrap;gap:6px}.journal-topics a{font-size:12px;padding:9px 10px;gap:6px;border:1px solid var(--journal-line);min-height:44px}.journal-topics .site-icon{font-size:15px}.journal-topics small{font-size:10px}.journal-rss{display:none}.journal-main{margin-top:20px}.journal-toolbar{gap:12px;margin-bottom:0;padding-bottom:12px}.journal-toolbar>p{font-size:13px;white-space:nowrap}.journal-search{width:190px;min-height:44px;padding-inline:10px}.journal-search input{font-size:16px}.journal-toolbar>p span{margin-left:3px}.journal-entry-link{grid-template-columns:94px minmax(0,1fr);gap:14px;padding-block:16px}.journal-entry-image{width:94px;height:68px;align-self:start;margin-top:2px}.journal-entry h2,.journal-related-grid .journal-entry h2{font-size:16px;line-height:1.6;margin-bottom:8px}.journal-entry-meta{font-size:11px;gap:12px}.journal-entry-arrow{display:none}.journal-reading-shell{padding-block:14px 55px}.journal-reading-back{margin-bottom:18px;font-size:12px}.journal-reading-aside{margin-bottom:22px}.journal-story-header h1{font-size:28px;line-height:1.5;margin:10px 0 18px}.journal-lead{font-size:16px;line-height:1.85;margin-bottom:22px}.journal-byline{gap:8px;padding-bottom:22px;font-size:12px}.journal-byline-time{margin-left:38px;display:block;width:100%;font-size:11px;margin-top:-6px}.journal-story-cover{margin:23px 0}.journal-story-cover .journal-cover{aspect-ratio:1.5;padding:20px 20px 0;gap:15px}.journal-story-cover .journal-cover-label{font-size:12px}.journal-image-expand{right:10px;bottom:10px;min-height:36px;padding:5px 10px;font-size:11px}.journal-story-cover figcaption{font-size:10px}.journal-takeaways{padding:20px;margin:25px 0 27px}.journal-takeaways li{font-size:14px}.journal-prose{font-size:16px;line-height:1.95}.journal-prose h2{font-size:21px;line-height:1.6;margin:30px 0 14px;scroll-margin-top:80px}.journal-prose h3{font-size:18px;scroll-margin-top:80px}.journal-consult{gap:16px;padding:23px 20px;margin-top:35px}.journal-consult-icon{width:36px;height:36px;font-size:19px;border-radius:7px}.journal-consult h2{font-size:20px}.journal-consult p{font-size:13px}.journal-consult>div>div{gap:20px;flex-wrap:wrap}.journal-consult a{font-size:12px}.journal-related{margin-top:45px;padding-top:25px}.journal-related h2{font-size:20px}.journal-related>div:first-child>a{font-size:12px}}
@media(max-width:359px){.journal-topics a{padding-inline:8px;font-size:11px}.journal-search{width:155px}.journal-search input{font-size:16px}.journal-story-header h1{font-size:25px}.journal-entry h2,.journal-related-grid .journal-entry h2{font-size:15px}.journal-byline-time{font-size:10px}.journal-consult{padding:20px 16px;gap:12px}.journal-consult>div>div{gap:13px}.journal-consult a{font-size:11px}}

@media(max-width:767px){.journal-reading-page .breadcrumbs>span:last-child,.journal-reading-page .breadcrumbs>span:nth-last-child(2){display:none}}