@font-face{font-family:'LXGW Neo XiHei Plus';src:url('fonts/LXGWNeoXiHeiPlus.woff2') format('woff2'),url('fonts/LXGWNeoXiHeiPlus.ttf') format('truetype');font-display:swap}@font-face{font-family:'Cascadia Mono';src:url('fonts/CascadiaMono.woff2') format('woff2');font-display:swap;unicode-range:U+0000-024F}
:root{--ink:#173249;--muted:#607487;--blue:#245dd8;--line:#d6e0e8;--paper:#f3f6f9;--mono:'Cascadia Mono',monospace;--sans:'Cascadia Mono','LXGW Neo XiHei Plus',sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font:15px/1.75 var(--sans)}a{color:inherit}button,input{font:inherit}button,a,input,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default}a,button,input,summary,[tabindex]{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,[tabindex="0"]:focus-visible{outline:3px solid #d28a2b;outline-offset:5px}h1:focus{outline:none}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:500}h1{font-size:clamp(32px,3.8vw,55px);line-height:1.35;letter-spacing:-.035em;margin-bottom:20px}h2{font-size:23px;line-height:1.5}h3{font-size:17px;line-height:1.5}button{border:1px solid var(--line);border-radius:9px;padding:10px 16px;background:white;color:var(--ink)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;clip:rect(0,0,0,0);overflow:hidden;white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;left:12px;z-index:100;background:var(--blue);color:white;padding:12px}.skip-link:focus{top:12px}.atlas-shell{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:100vh}.atlas-sidebar{position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;padding:30px 19px;background:#e9eff5;border-right:1px solid #ccd8e3}.atlas-brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:23px}.brand-symbol{display:grid;place-items:center;background:var(--ink);color:white;font-size:30px;width:42px;height:45px;border-radius:10px 10px 10px 2px}.atlas-brand small{display:block;font:8px/1.9 var(--mono);letter-spacing:.7px;color:var(--muted)}.sidebar-label{margin:47px 10px 13px;font-size:11px;color:#6b7f92}.atlas-sidebar nav{display:grid;gap:6px}.atlas-sidebar nav a{display:flex;gap:13px;align-items:center;text-decoration:none;font-size:13px;padding:11px 13px;border-radius:8px;border:1px solid transparent}.atlas-sidebar nav a>span{font:20px/1 var(--sans);width:21px;color:#7790a9}.atlas-sidebar nav a:hover{background:#f4f7fb}.atlas-sidebar nav a[aria-current]{background:white;color:#2357b4;border-color:#d3deeb;box-shadow:0 3px 8px #14345507}.atlas-sidebar nav a[aria-current]>span{color:var(--blue)}.sidebar-bottom{margin-top:auto;padding:30px 10px 0;font-size:10px;color:var(--muted)}.sidebar-bottom p{margin:0 0 8px}.sidebar-bottom small{font-size:10px;line-height:1.9}.sidebar-bottom>a{display:block;margin-top:22px;text-decoration:none;color:#2d5278;font-size:11px}.status-dot{display:inline-block;width:6px;height:6px;background:#397966;border-radius:50%;margin-right:5px}main{min-width:0;width:100%;max-width:1600px;margin:auto;padding:0 46px}.atlas-topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px;border-bottom:1px solid var(--line);font:10px/1.7 var(--mono);letter-spacing:.7px;color:var(--muted)}.atlas-topbar>a{font-size:10px;text-decoration:none;letter-spacing:0}.atlas-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:23px 0 35px}#atlasBreadcrumbs{display:flex;flex-wrap:wrap;gap:7px;font-size:10px;color:var(--muted)}#atlasBreadcrumbs a{text-decoration:none}#atlasBreadcrumbs a:hover{color:var(--blue);text-decoration:underline}#atlasBreadcrumbs [aria-current]{color:var(--ink)}#atlasSearch{display:flex;align-items:center;background:white;border:1px solid var(--line);border-radius:30px;padding:3px 5px 3px 14px;max-width:285px;flex-shrink:0}#atlasSearch>span{font-size:24px;line-height:1;color:#8094a7}#searchInput{min-width:0;width:215px;padding:7px 9px;font-size:11px;border:0;border-radius:18px;background:transparent;color:var(--ink)}#atlasSearch button{border:0;background:#edf2f7;border-radius:50%;padding:2px;width:28px;height:28px;color:#698299;font-size:12px}.eyebrow{font:10px/1.7 var(--mono);letter-spacing:1.5px;color:#436587;margin-bottom:13px}.intro{max-width:660px;font-size:14px;line-height:1.9;color:var(--muted);margin-bottom:0}.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px;margin-bottom:37px}.hero h1 span{color:var(--blue)}.hero-visual{min-height:265px;position:relative;display:grid;place-items:center;background:radial-gradient(ellipse,#dce8f975,transparent 70%)}.hero-visual svg{width:100%;max-width:440px;overflow:visible}.hero-visual .visual-label{font:10px var(--sans);fill:#536c87}.map-caption{position:absolute;bottom:0;text-align:center;font-size:9px;color:#71869b}.hero-stats{display:flex;gap:27px;margin-top:28px}.hero-stats strong{font:25px var(--mono);display:block;color:#224d7a}.hero-stats span{display:block;font-size:10px;margin-top:5px;color:var(--muted)}.section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin:33px 0 17px}.section-heading h2{font-size:19px;margin:0}.section-heading small{font-size:10px;color:var(--muted)}.explore-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.explore-card{position:relative;display:flex;flex-direction:column;min-height:265px;text-decoration:none;border:1px solid #cedae5;border-radius:14px;background:white;overflow:hidden;box-shadow:0 5px 15px #1f466006;transition:transform .18s,border-color .18s,box-shadow .18s}.explore-card:hover{transform:translateY(-3px);border-color:#7d9ed1;box-shadow:0 10px 24px #20496c10}.card-drawing{display:flex;justify-content:center;align-items:center;height:132px;background:var(--tint,#edf3fd);border-bottom:1px solid #e5ebf0;padding:10px 22px;color:var(--tone,#416fc0)}.card-drawing svg{height:100%;width:100%;max-width:260px}.card-body{padding:20px 23px;display:flex;flex-direction:column;flex:1}.card-kicker{display:flex;gap:8px;justify-content:space-between;color:#5e7893;font:9px var(--mono);margin-bottom:9px}.explore-card h2,.explore-card h3{font-size:18px;margin:0 0 8px}.explore-card p{font-size:12px;color:var(--muted);line-height:1.9;margin:0 0 20px}.card-bottom{display:flex;gap:10px;align-items:center;justify-content:space-between;font-size:10px;margin-top:auto;color:#3c5d80}.card-arrow{display:grid;place-items:center;border:1px solid #d1ddeb;width:28px;height:28px;border-radius:50%;font-size:15px}.explore-card:hover .card-arrow{color:white;border-color:var(--blue);background:var(--blue)}.wide-card{grid-column:span 2;display:grid;grid-template-columns:1fr 1fr;min-height:265px}.wide-card .card-drawing{height:auto;grid-column:2;grid-row:1;border:0;background:linear-gradient(135deg,#edf3fd,#e1ebfb)}.wide-card .card-body{grid-column:1;grid-row:1;padding:27px}.wide-card h2{font-size:23px}.wide-card p{font-size:13px}.soft-note{font-size:11px;line-height:1.9;color:var(--muted);margin:24px 0;padding:14px 0;border-top:1px solid var(--line)}.route-title{margin-bottom:30px}.route-title h1{font-size:38px}.route-title .intro{max-width:820px}.legend{display:flex;flex-wrap:wrap;gap:9px;font-size:10px;margin-top:20px}.pill{display:inline-flex;align-items:center;border:1px solid #c9d9ec;padding:4px 9px;border-radius:20px;font-size:9px;color:#376392;background:#edf4fd;white-space:nowrap}.pill.design{border-color:#d5dee6;background:#f6f8fa;color:#667d91}.pill.warning{color:#8b642b;background:#faf3e7;border-color:#ead9bb}.unit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.unit-card .card-drawing{height:112px}.unit-card .card-body{padding:19px 21px}.unit-card h2{font-size:17px}.unit-card p{font-size:11px}.unit-card .unit-meta{font-size:9px;color:#7b8d9d;margin-bottom:14px}.unit-card .card-kicker{align-items:center;margin-bottom:12px}.relation-note{display:flex;align-items:center;gap:14px;background:#e7eef7;border:1px solid #cddbec;border-radius:10px;padding:16px 20px;font-size:11px;line-height:1.9;margin:25px 0;color:#4b6581}.relation-note>span{font-size:24px;color:#7390b3}.unit-hero{display:grid;grid-template-columns:1fr 260px;align-items:center;gap:35px;padding:29px 32px;background:white;border:1px solid var(--line);border-radius:15px;margin-bottom:28px}.unit-hero h1{font-size:34px}.unit-hero .unit-art{background:#ecf2fc;border-radius:12px;padding:25px;color:#487bc8}.unit-hero svg{width:100%;height:150px}.unit-hero .intro{font-size:13px}.unit-hero .legend{margin-top:18px}.lesson-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:19px}.lesson-card .card-drawing{height:148px}.lesson-card h2{font-size:21px}.lesson-card .card-body{padding:25px}.lesson-actions{display:flex;align-items:center;justify-content:space-between;margin-top:auto;gap:12px}.lesson-actions>a{font-size:11px;color:#436a9a;text-decoration:none}.lesson-actions .button-link{font-size:11px}.button-link{display:inline-flex;align-items:center;gap:14px;text-decoration:none;border:1px solid #245dd8;border-radius:8px;padding:11px 16px;background:var(--blue);color:white;font-size:12px}.button-link.secondary{background:white;border-color:#cad8e5;color:#315a85}.action-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.doc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.doc-card .card-drawing{height:105px;justify-content:flex-start;padding:15px 24px}.doc-card .card-drawing svg{max-width:170px}.doc-card{min-height:250px}.doc-card .card-body{padding:20px 24px}.doc-card .card-kicker{font-size:9px}.doc-card h2{font-size:19px}.doc-path{font:9px/1.8 var(--mono);color:#7f91a2;overflow-wrap:anywhere;margin-top:14px}.document-head{padding:20px 0 25px}.document-head h1{font-size:35px;margin-bottom:12px}.document-head .intro{max-width:850px}.document-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:9px;color:var(--muted);margin-top:14px}.document-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.document-actions a,.document-actions button{font-size:11px;text-decoration:none;padding:8px 13px;border:1px solid #cbd9e6;border-radius:7px;background:#fff;color:#345a80}.document-layout{display:grid;grid-template-columns:minmax(0,1fr) 205px;gap:30px;align-items:start}.reading-paper{min-width:0;border:1px solid #d3dfe9;border-radius:12px;background:white;padding:35px 38px;line-height:2;font-size:14px}.reading-paper>h2:first-child{margin-top:0}.reading-paper h2{font-size:25px;margin:34px 0 18px;scroll-margin-top:25px}.reading-paper h3{font-size:21px;margin:35px 0 15px;scroll-margin-top:25px}.reading-paper h4{font-size:18px;margin:28px 0 13px;scroll-margin-top:25px}.reading-paper h5,.reading-paper h6{font-size:16px;margin:25px 0 12px;scroll-margin-top:25px}.reading-paper p{margin-bottom:20px;white-space:normal;overflow-wrap:anywhere}.reading-paper strong{font-weight:600;color:#2b5179}.reading-paper a{color:#2358a1;text-underline-offset:3px;overflow-wrap:anywhere}.reading-paper ul,.reading-paper ol{padding-left:23px;margin:20px 0}.reading-paper li{margin:9px 0;overflow-wrap:anywhere}.reading-paper code{font:12px/1.8 var(--mono);color:#985c26;background:#f4f6f8;border-radius:4px;padding:2px 5px;overflow-wrap:anywhere}.code-wrap{margin:23px 0;border-radius:10px;background:#173149;overflow:hidden}.code-language{display:block;color:#aac3dc;background:#203d58;padding:8px 17px;font:9px var(--mono)}.reading-paper pre{margin:0;overflow:auto;padding:19px 20px;max-height:650px;tab-size:4}.reading-paper pre code{background:transparent;padding:0;color:#d9e9f7;white-space:pre;font-size:12px;line-height:1.9;overflow-wrap:normal}.table-wrap{overflow-x:auto;margin:25px 0;border:1px solid #d4e0e9;border-radius:8px}.reading-paper table{border-collapse:collapse;width:100%;min-width:520px;font-size:12px;line-height:1.9}.reading-paper th,.reading-paper td{padding:12px 15px;text-align:left;border-bottom:1px solid #dce5ed;vertical-align:top;min-width:130px}.reading-paper th{background:#edf3f9;font-weight:500;color:#385d83}.reading-paper tr:last-child td{border-bottom:0}.reading-paper blockquote{border-left:3px solid #a0bce0;background:#f0f5fb;margin:24px 0;padding:18px 22px;color:#4c6882}.reading-paper hr{border:0;border-top:1px solid var(--line);margin:30px 0}.document-toc{position:sticky;top:25px;max-height:85vh;overflow:auto;border-left:1px solid var(--line);padding:10px 0 10px 18px;font-size:11px}.document-toc>p{font-size:10px;color:#7b90a5;margin:0 0 14px}.document-toc a{display:block;text-decoration:none;color:#607b95;padding:6px 0;line-height:1.7;overflow-wrap:anywhere}.document-toc a:hover{color:var(--blue)}.document-toc a.sub{padding-left:10px;font-size:10px}.answer-gate{padding:35px;border-radius:13px;border:1px solid #dfd4c0;background:#fbf7ef;max-width:820px;margin:15px 0 35px}.answer-gate .gate-icon{font-size:30px;color:#9a793f}.answer-gate h2{font-size:25px;margin:14px 0}.answer-gate p{font-size:13px;line-height:2;color:#786949;max-width:640px}.answer-gate button{background:#795c2a;color:#fff;border-color:#795c2a;margin-top:10px}.answer-gate a{display:inline-block;font-size:11px;margin-left:20px;color:#846b41}.answer-disclosed{font-size:11px;color:#896b3b;background:#faf3e7;border:1px solid #e5d8c0;padding:13px 18px;border-radius:8px;margin-bottom:20px}.note-split{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.note-split>div{border-top:1px solid var(--line);padding-top:20px}.note-split h3{font-size:14px;margin-bottom:10px}.note-split p{font-size:11px;color:var(--muted);line-height:2}.empty-state,.loading-state{padding:70px 25px;text-align:center;background:white;border:1px dashed #c4d5e5;border-radius:12px;color:var(--muted)}.empty-state h2{color:var(--ink)}.empty-state p{font-size:13px}.search-results{display:grid;gap:15px}.search-result{text-decoration:none;border:1px solid var(--line);border-radius:11px;padding:23px 26px;background:white}.search-result:hover{border-color:#7499cd}.search-result small{font-size:9px;color:#718ca6}.search-result h2{font-size:19px;margin:8px 0 10px}.search-result p{font-size:12px;color:var(--muted);margin:0;line-height:1.9;overflow-wrap:anywhere}.atlas-footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:23px 0;margin-top:45px;color:#73889c;font-size:9px}.no-script{padding:30px}.source-notice{font-size:10px;color:#7b8d9c;line-height:1.9}.source-notice a{color:#4c7197}.unit-design-copy{max-width:980px}.unit-design-copy .reading-paper{padding:30px 37px}.back-top{display:inline-block;margin:24px 0 0;text-decoration:none;font-size:11px;color:#537698}
@media(min-width:1600px){main{padding:0 65px}.hero{gap:70px}.hero-visual{min-height:300px}.explore-card{min-height:290px}}
@media(max-width:1150px){.atlas-shell{grid-template-columns:190px minmax(0,1fr)}.atlas-sidebar{padding:28px 13px}main{padding:0 28px}.hero{gap:20px}.hero h1{font-size:42px}.hero-visual{min-height:245px}.explore-grid,.unit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.wide-card{grid-column:span 2}.document-layout{grid-template-columns:minmax(0,1fr)}.document-toc{position:static;max-height:none;grid-row:1;border:1px solid var(--line);padding:13px 18px;border-radius:8px;display:flex;gap:9px 18px;flex-wrap:wrap}.document-toc>p{width:100%;margin:0}.document-toc a{padding:2px 0;font-size:10px}.document-toc a.sub{display:none}.unit-hero{grid-template-columns:1fr 190px;padding:25px}.unit-hero h1{font-size:29px}.unit-hero .unit-art{padding:15px}.unit-hero svg{height:135px}.atlas-toolbar{gap:12px}#atlasSearch{max-width:245px}#searchInput{width:175px}}
@media(max-width:800px){.atlas-shell{display:block}.atlas-sidebar{position:relative;height:auto;padding:17px 22px;border-right:0;border-bottom:1px solid #cbd8e4;gap:13px}.atlas-brand{font-size:20px}.brand-symbol{width:34px;height:36px;font-size:26px}.atlas-brand small{font-size:7px}.sidebar-label,.sidebar-bottom{display:none}.atlas-sidebar nav{display:flex;overflow:auto;gap:5px;margin:0 -5px;padding:3px 5px 5px}.atlas-sidebar nav a{flex-shrink:0;font-size:11px;padding:8px 10px;gap:7px}.atlas-sidebar nav a>span{font-size:16px;width:17px}main{padding:0 24px}.atlas-topbar{min-height:57px;font-size:8px}.atlas-topbar>a{font-size:9px}.atlas-toolbar{margin:20px 0 28px}.hero{grid-template-columns:1fr 1fr;gap:15px}.hero h1{font-size:36px}.hero .intro{font-size:12px}.hero-stats{gap:20px;margin-top:23px}.hero-stats strong{font-size:22px}.hero-stats span{font-size:9px}.hero-visual{min-height:225px}.unit-hero h1{font-size:28px}.reading-paper{padding:27px}.route-title h1{font-size:32px}.lesson-card .card-body{padding:22px}.lesson-card h2{font-size:19px}}
@media(max-width:580px){main{padding:0 20px}.atlas-toolbar{display:block}#atlasBreadcrumbs{font-size:9px;margin-bottom:17px}#atlasSearch{width:100%;max-width:none;padding-left:15px}#searchInput{width:100%;font-size:12px}#atlasSearch button{flex-shrink:0}.hero{display:block;margin-bottom:25px}.hero h1{font-size:39px}.hero .intro{font-size:13px;max-width:330px}.hero-visual{min-height:225px;height:235px;margin:20px -8px 0}.hero-visual svg{max-width:350px}.hero-stats{gap:34px}.hero-stats strong{font-size:25px}.hero-stats span{font-size:10px}.section-heading{align-items:flex-start;gap:12px}.section-heading h2{font-size:18px}.section-heading small{font-size:9px;max-width:120px;text-align:right}.explore-grid,.unit-grid,.lesson-grid,.doc-grid{grid-template-columns:1fr;gap:16px}.explore-card{min-height:255px}.wide-card{grid-column:auto;display:flex}.wide-card .card-drawing{height:145px}.wide-card .card-body{padding:23px}.wide-card h2{font-size:21px}.wide-card p{font-size:12px}.card-drawing{height:130px}.card-body{padding:22px}.card-kicker{font-size:9px}.explore-card h2{font-size:20px}.explore-card p{font-size:12px}.unit-card{min-height:270px}.unit-card .card-drawing{height:115px}.unit-card .card-body{padding:21px 24px}.unit-card h2{font-size:20px}.unit-card p{font-size:12px}.unit-card .unit-meta{font-size:10px}.route-title h1{font-size:32px}.route-title .intro{font-size:13px}.unit-hero{display:flex;flex-direction:column-reverse;gap:20px;padding:23px;align-items:stretch}.unit-hero .unit-art{height:125px;padding:0}.unit-hero svg{height:125px}.unit-hero h1{font-size:29px}.unit-hero .intro{font-size:12px}.legend{gap:6px}.pill{font-size:9px}.relation-note{align-items:flex-start;padding:16px;font-size:10px;gap:10px}.note-split{grid-template-columns:1fr;gap:4px}.document-head{padding-top:8px}.document-head h1{font-size:29px;overflow-wrap:anywhere}.document-head .intro{font-size:12px}.document-meta{font-size:9px;line-height:1.9}.document-actions{gap:8px}.document-actions a,.document-actions button{font-size:10px}.document-layout{gap:17px}.reading-paper,.unit-design-copy .reading-paper{padding:22px 19px;font-size:13px;line-height:2}.reading-paper h2{font-size:23px}.reading-paper h3{font-size:20px}.reading-paper h4{font-size:17px}.reading-paper pre{padding:15px}.reading-paper pre code{font-size:11px}.reading-paper blockquote{padding:15px}.reading-paper ul,.reading-paper ol{padding-left:19px}.document-toc{gap:7px 15px;padding:15px}.answer-gate{padding:25px}.answer-gate h2{font-size:23px}.answer-gate p{font-size:12px}.answer-gate a{display:block;margin:17px 0 0}.answer-disclosed{font-size:10px}.atlas-footer{flex-direction:column;gap:9px;font-size:9px;margin-top:35px}.search-result{padding:21px}.search-result h2{font-size:18px}.search-result p{font-size:11px}.source-notice{font-size:9px}.soft-note{font-size:10px}.lesson-actions .button-link{font-size:10px;padding:10px 13px}.lesson-actions>a{font-size:10px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.explore-card:hover{transform:none}}
/* Keep short mobile headlines intact and long-form reading comfortable. */
@media(max-width:580px){.hero h1{font-size:34px}.hero .intro{font-size:14px}.reading-paper,.unit-design-copy .reading-paper{font-size:15px}.explore-card p,.unit-card p{font-size:13px}.atlas-sidebar nav{scrollbar-width:thin;scrollbar-color:#bacbdc transparent}.atlas-sidebar nav::-webkit-scrollbar{height:4px}.atlas-sidebar nav::-webkit-scrollbar-thumb{background:#bacbdc;border-radius:8px}}

/* R01 handouts and reviewed source resources. */
.lesson-actions .button-link,.document-actions .button-link{color:#fff}
.lesson-file-links{display:flex;flex-wrap:wrap;gap:10px 18px;border-top:1px solid var(--line);padding-top:16px;margin-top:16px;font-size:11px;line-height:1.8}.lesson-file-links a{color:#466c98;text-underline-offset:4px}.snapshot-update{display:flex;align-items:center;gap:14px;padding:18px 22px;border:1px solid #c9dbee;border-radius:12px;background:#edf4fd;margin:0 0 32px}.snapshot-update p{font-size:12px;line-height:1.9;margin:0;flex:1;color:#45688b}.snapshot-update>a{font-size:11px;white-space:nowrap}.repository-figure{display:block;margin:24px 0;max-width:100%}.repository-figure img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:10px;background:#f6f9fc}.image-unavailable{color:var(--muted);font-size:12px}.lesson-actions{flex-wrap:wrap}.document-actions{flex-wrap:wrap}
@media(max-width:580px){.snapshot-update{flex-wrap:wrap;padding:16px;gap:10px}.snapshot-update p{flex-basis:80%;font-size:11px}.snapshot-update>a{margin-left:auto}.lesson-file-links{font-size:11px;gap:10px 16px}.repository-figure{margin:19px 0}}