:root{--ink:#242b28;--muted:#737a75;--green:#275a43;--green-hover:#19412e;--line:#e6e9e6;--soft:#f5f7f5;--red:#a1332d;--radius:5px}
.catalog-results{opacity:1;transition:opacity 100ms ease}.catalog-results.is-changing{opacity:.88}.category-nav a{transition:color 100ms ease,background-color 100ms ease}.toast a{color:inherit;text-decoration:underline;text-underline-offset:3px}@media(prefers-reduced-motion:reduce){.catalog-results,.category-nav a{transition:none}}
*{box-sizing:border-box}html{color-scheme:light}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--green)}button,input,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1{font-size:28px;line-height:1.4;letter-spacing:-.6px;font-weight:650}h2{font-size:17px;line-height:1.5;font-weight:600}h3{font-size:17px;font-weight:600;line-height:1.5}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #9fbea9;outline-offset:3px}input,textarea{width:100%;border:1px solid #d8ddd9;border-radius:var(--radius);background:#fff;padding:10px 12px;line-height:1.5;color:var(--ink);font-size:14px}input::placeholder,textarea::placeholder{color:#949a96}input:focus,textarea:focus{border-color:var(--green)}textarea{resize:vertical}input[type=file]{padding:8px;max-width:100%}input[type=checkbox]{width:16px;height:16px;accent-color:var(--green);margin:0;flex-shrink:0}
.shell{width:min(1120px,calc(100% - 72px));margin-inline:auto}.site-header{border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;min-height:83px;gap:27px}.brand{font-size:25px;font-weight:750;line-height:1.2;letter-spacing:-1px;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.brand-dot{height:6px;width:6px;background:var(--green);align-self:flex-end;margin-bottom:3px}.brand-note{color:var(--muted);font-size:13px}.header-nav{margin-left:auto;display:flex;align-items:center;gap:23px;color:#646d66;font-size:13px}.header-nav form,.row-actions form{margin:0}.main-shell{min-height:calc(100vh - 177px);padding-top:39px;padding-bottom:64px}.site-footer{border-top:1px solid var(--line);color:#818881;font-size:12px}.footer-inner{min-height:93px;display:flex;align-items:center;justify-content:space-between;gap:20px}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:28px;margin-bottom:37px}.page-heading p{color:var(--muted);margin-top:7px}.search-form{display:flex;align-items:center;gap:8px;width:370px;max-width:100%}.search-form input{min-width:0;height:42px}.search-form .button{flex-shrink:0;height:42px}.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:8px 17px;border:1px solid #d8ddd9;border-radius:var(--radius);background:#fff;color:var(--ink);font-size:14px;font-weight:500;line-height:1.5;text-align:center;white-space:nowrap}.button:hover{background:var(--soft);color:var(--green);border-color:#b9c6bb}.button-primary{background:var(--green);border-color:var(--green);color:#fff}.button-primary:hover{background:var(--green-hover);border-color:var(--green-hover);color:#fff}.button-full{width:100%}.text-button{border:0;background:none;color:var(--green);padding:0;font-size:13px;line-height:inherit}.text-button:hover,.text-link:hover{text-decoration:underline}.text-link{color:var(--green)}.muted{color:var(--muted)}
.catalog-layout{display:grid;grid-template-columns:163px minmax(0,1fr);gap:40px;align-items:start}.category-sidebar{padding-right:20px;border-right:1px solid var(--line);min-height:320px}.side-title{font-size:12px;font-weight:500;color:var(--muted);margin:0 12px 14px}.category-nav{display:flex;flex-direction:column;gap:4px}.category-nav a{display:block;padding:9px 12px;border-radius:4px;color:#566159;line-height:1.5;font-size:14px;overflow-wrap:anywhere}.category-nav a:hover{background:var(--soft);color:var(--green)}.category-nav a.active{background:#eaf1ec;color:var(--green);font-weight:600}.results-heading{display:flex;gap:20px;align-items:baseline;justify-content:space-between;padding-bottom:15px;border-bottom:1px solid var(--ink)}.results-heading h2{font-size:16px}.results-heading>.muted{font-size:12px;white-space:nowrap}.search-query{font-weight:400;color:var(--muted);overflow-wrap:anywhere}.resource-row{display:flex;align-items:center;gap:22px;padding:25px 0;border-bottom:1px solid var(--line)}.resource-thumb{flex:0 0 112px;height:86px;overflow:hidden;border-radius:3px;background:var(--soft)}.resource-thumb img{width:100%;height:100%;object-fit:cover}.resource-info{flex:1;min-width:0}.resource-meta{display:flex;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:12px;gap:0;margin-bottom:6px}.resource-meta span+span:before{content:"/";margin:0 9px;color:#bdc5be}.resource-info h3{overflow-wrap:anywhere}.resource-info h3 a:hover{text-decoration:underline;text-underline-offset:4px}.resource-summary{color:#677068;font-size:13px;line-height:1.75;margin-top:7px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.resource-audience{color:#858c86;font-size:12px;margin-top:7px}.resource-open{color:var(--green);font-size:13px;white-space:nowrap;margin-left:4px}.pagination{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:30px;font-size:13px;color:var(--muted)}.pagination .button{font-size:13px;min-height:35px;padding:6px 12px}.disabled{color:#abb0ac;background:#fafbfa;border-color:var(--line);pointer-events:none}.empty-state{text-align:center;padding:90px 20px 110px}.empty-state h2,.empty-state h3{font-size:19px;font-weight:550}.empty-state p{margin:10px 0 20px;color:var(--muted)}.empty-state .text-link{font-size:13px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:11px;color:#858c86;font-size:12px;line-height:1.5;margin-bottom:33px}.breadcrumb a{color:#5c685f}.breadcrumb a:hover{color:var(--green)}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 294px;gap:64px;align-items:start}.detail-title{font-size:30px;line-height:1.5;margin:9px 0 13px;overflow-wrap:anywhere}.detail-summary{font-size:15px;line-height:1.9;color:#647066;white-space:pre-line;overflow-wrap:anywhere}.detail-audience{margin:24px 0 0;font-size:13px;display:flex;gap:20px;line-height:1.7}.detail-audience>span{color:var(--muted);white-space:nowrap}.detail-cover{max-height:600px;width:100%;object-fit:contain;object-position:left;margin-top:28px}.detail-section{border-top:1px solid var(--line);margin-top:31px;padding-top:25px}.detail-section h2{font-size:16px;margin-bottom:16px}.prose{white-space:pre-wrap;overflow-wrap:anywhere;color:#4e5951;font-size:14px;line-height:1.95}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}.tags span{font-size:12px;color:#718075;background:var(--soft);padding:3px 9px;border-radius:3px}.download-panel{position:sticky;top:24px;background:var(--soft);border-top:3px solid var(--green);padding:24px}.download-panel h2{font-size:17px;margin-bottom:8px}.download-panel>p{color:var(--muted);font-size:13px;line-height:1.8;margin-bottom:21px}.download-panel .button+.button{margin-top:10px}.extraction-code{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid #dfe6df;margin:0 0 19px;font-size:13px}.extraction-code>span{color:var(--muted)}.extraction-code strong{font-size:16px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-weight:600;overflow-wrap:anywhere}.extraction-code .text-button{margin-left:auto;white-space:nowrap}.download-panel>.download-note{font-size:12px;margin-top:18px;margin-bottom:0;color:#8a938b}
.login-panel{max-width:380px;margin:47px auto 65px}.login-panel h1{font-size:26px;margin-bottom:10px}.login-panel>p{line-height:1.8;font-size:13px;margin-bottom:30px}.login-panel .form-field{margin-top:25px;margin-bottom:24px}.form-field{margin-bottom:22px}.form-field label{display:block;font-size:14px;font-weight:500;margin-bottom:8px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.admin-search{margin-bottom:22px;width:440px}.admin-search .text-link{white-space:nowrap;font-size:13px;margin-left:6px}.table-wrap{width:100%;overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}.admin-table thead{border-top:1px solid var(--ink);background:#fafbfa}.admin-table th{font-size:12px;font-weight:500;color:var(--muted);padding:12px 15px;border-bottom:1px solid var(--line);white-space:nowrap}.admin-table td{padding:19px 15px;border-bottom:1px solid var(--line)}.admin-table th:first-child,.admin-table td:first-child{padding-left:0;min-width:190px;width:50%}.admin-table th:last-child,.admin-table td:last-child{padding-right:0}.table-title{font-size:14px;font-weight:550;overflow-wrap:anywhere}.table-subtitle{display:block;font-size:12px;color:var(--muted);margin-top:3px}.status{font-size:12px;color:#8c8372;white-space:nowrap}.status-published{color:var(--green)}.status::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:currentColor;margin-right:7px;vertical-align:2px}.table-actions{text-align:right}.row-actions{display:flex;align-items:center;justify-content:flex-end;gap:17px;white-space:nowrap;color:var(--green)}.admin-empty{border-top:1px solid var(--line)}.edit-heading{margin-bottom:29px}.edit-form{max-width:760px}.form-section{border-top:1px solid var(--line);padding-top:24px;margin-bottom:32px}.form-section>h2{margin-bottom:25px;font-size:17px}.form-grid .form-field{min-width:0}.required{color:var(--red)}.field-help{font-size:12px;color:var(--muted);line-height:1.7;margin-top:7px}.field-error{font-size:12px;color:var(--red);line-height:1.6;margin-top:7px}.short-field{max-width:260px}.checkbox-label{display:inline-flex;align-items:center;gap:9px;font-size:14px;cursor:pointer}.publish-checkbox{margin-top:3px}.existing-cover{margin-bottom:22px;display:flex;gap:24px;align-items:center}.existing-cover img{width:140px;height:100px;object-fit:contain;background:var(--soft);border:1px solid var(--line)}.form-actions{display:flex;gap:12px;padding-top:23px;border-top:1px solid var(--line)}.flash-list{margin-bottom:24px}.flash{background:#eef5ef;border:1px solid #dce8df;color:var(--green);padding:11px 15px;border-radius:4px;font-size:13px;margin-bottom:12px;overflow-wrap:anywhere}.flash-error{background:#fff4f1;border-color:#f0d7d0;color:var(--red)}.error-state{padding-top:65px}.error-state h1{font-size:25px}.error-code{font-size:46px;line-height:1.4;font-weight:650;color:var(--green)!important;letter-spacing:-1px;margin-bottom:17px!important}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:10;padding:11px 18px;background:#293a30;color:#fff;border-radius:5px;font-size:13px;max-width:calc(100vw - 32px);width:max-content}.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}.skip-link{position:absolute;top:-70px;left:20px;padding:8px 16px;background:var(--green);color:#fff;z-index:100}.skip-link:focus{top:10px}
@media(max-width:850px){.shell{width:calc(100% - 40px)}.header-inner{min-height:74px;gap:18px}.main-shell{padding-top:28px}.page-heading{gap:20px}.search-form{width:310px}.catalog-layout{grid-template-columns:140px minmax(0,1fr);gap:24px}.category-sidebar{padding-right:15px}.resource-row{gap:16px;flex-wrap:wrap}.resource-thumb{flex-basis:90px;height:75px}.resource-open{margin-left:auto}.detail-layout{gap:30px;grid-template-columns:minmax(0,1fr) 265px}.download-panel{padding:20px}.detail-title{font-size:26px}.brand-note{font-size:12px}.row-actions{gap:12px}}
@media(max-width:640px){body{font-size:14px}.shell{width:calc(100% - 32px)}.header-inner{min-height:67px;gap:10px}.brand{font-size:24px}.brand-note{display:none}.header-nav{font-size:12px;gap:18px}.main-shell{padding-top:26px;padding-bottom:42px;min-height:calc(100vh - 153px)}h1{font-size:25px}.page-heading{align-items:flex-start;flex-wrap:wrap;gap:20px;margin-bottom:24px}.page-heading p{font-size:13px;margin-top:6px}.page-heading>.button{margin-top:2px}.search-form{width:100%}.search-form input{flex:1}.catalog-layout{display:block}.category-sidebar{border:0;min-height:0;padding:0;margin:0 -16px 24px;overflow:hidden}.side-title{display:none}.category-nav{display:flex;flex-direction:row;gap:5px;overflow:auto;padding:0 16px 9px;scrollbar-width:thin}.category-nav a{white-space:nowrap;flex:0 0 auto;padding:7px 12px;font-size:13px;background:#f7f8f7}.results-heading{padding-bottom:12px}.results-heading h2{font-size:15px}.resource-row{gap:14px;padding:21px 0;position:relative}.resource-thumb{flex:0 0 76px;height:76px;align-self:flex-start;margin-top:2px}.resource-info h3{font-size:16px}.resource-meta{font-size:11px}.resource-summary{font-size:12px}.resource-audience{font-size:11px}.resource-open{margin:0 0 0 auto;font-size:12px}.empty-state{padding:67px 15px 90px}.empty-state h3{font-size:18px}.empty-state p{font-size:13px}.footer-inner{min-height:85px;flex-wrap:wrap;align-content:center;gap:2px;flex-direction:column;align-items:flex-start;font-size:11px}.breadcrumb{font-size:11px;gap:8px;margin-bottom:25px}.detail-layout{display:flex;flex-direction:column;gap:30px}.detail-main{width:100%}.detail-title{font-size:26px;line-height:1.5}.detail-summary{font-size:14px}.detail-section{padding-top:21px;margin-top:25px}.detail-audience{margin-top:20px;gap:16px}.detail-cover{margin-top:24px;max-height:480px}.download-panel{position:static;width:100%;padding:22px}.download-panel h2{font-size:17px}.download-panel .button{min-height:44px}.download-panel>.download-note{margin-top:15px}.prose{font-size:14px;line-height:1.9}.login-panel{margin:34px auto 55px}.login-panel>p{margin-bottom:24px}.form-grid{grid-template-columns:1fr;gap:0}.form-section{padding-top:21px;margin-bottom:27px}.form-section>h2{margin-bottom:22px}.form-field{margin-bottom:21px}.form-field input,.form-field textarea,.search-form input{font-size:16px}.field-help,.field-error{font-size:12px}.admin-search{margin-bottom:20px}.admin-table th{padding:10px 10px}.admin-table td{padding:17px 10px}.admin-table th:first-child,.admin-table td:first-child{min-width:165px}.admin-table th:nth-child(2),.admin-table td:nth-child(2){display:none}.row-actions{gap:12px}.table-title{font-size:13px}.admin-table td{font-size:12px}.row-actions .text-button{font-size:12px}.status{font-size:11px}.status::before{display:none}.table-subtitle{font-size:11px}.existing-cover{gap:20px}.existing-cover img{width:110px;height:90px}.form-actions .button{min-width:90px}.toast{bottom:20px}.pagination{gap:15px;font-size:12px}.error-state h1{font-size:21px}}