:root{--navy:#071d2d;--ink:#0a1824;--muted:#606773;--line:#dfe3e7;--green:#142e43;--green-hover:#234a66;--surface:#f8f9fb;--sidebar:246px}
.catalog-app{background:var(--surface);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.65}
.catalog-sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:var(--navy);color:#eaf0f6;padding:36px 16px 26px;display:flex;flex-direction:column;z-index:20}
.catalog-brand{font-size:38px;line-height:1.25;font-weight:750;letter-spacing:.2px;margin:6px 16px 6px;color:#fff}.catalog-brand:hover{color:#fff}.catalog-tagline{font-size:16px;color:#d8e1e9;margin:0 16px;white-space:nowrap}
.catalog-sidebar .category-nav{display:flex;flex-direction:column;gap:5px;margin-top:52px;padding:0}.catalog-sidebar .category-nav a,.catalog-admin{display:flex;align-items:center;gap:14px;min-height:57px;padding:12px 16px;color:#e3eaf2;font-size:18px;border-radius:5px;white-space:nowrap;transition:background-color 100ms ease,color 100ms ease}.catalog-sidebar .category-nav a:hover{background:#132f43;color:#fff}.catalog-sidebar .category-nav a.active{background:#263e51;color:#fff;font-weight:600}.nav-icon{width:25px;height:25px;flex-shrink:0;filter:brightness(0) invert(1);opacity:.92}.catalog-admin{margin: auto 0 0;border-top:1px solid #294053;padding-top:21px;border-radius:0}.catalog-admin:hover{color:#fff}
.catalog-main{margin-left:var(--sidebar);padding:48px 28px 30px 48px;min-width:0;min-height:100vh}.catalog-main .page-heading{margin:0 0 48px;min-height:62px;align-items:center;gap:28px}.catalog-heading{display:flex;align-items:center;gap:28px;white-space:nowrap}.catalog-heading h1{font-size:36px;font-weight:750;letter-spacing:.1px;line-height:1.3}.catalog-heading>span{font-size:16px;color:#606773}.catalog-main .search-form{width:480px;gap:10px}.catalog-main .search-form input{height:56px;border-color:#cdd2d9;border-radius:4px;background:#fff;padding:12px 18px;font-size:16px}.catalog-main .search-form .button{height:56px;min-width:88px;border-radius:4px;font-size:17px;background:var(--navy);border-color:var(--navy)}.catalog-main .search-form .button:hover{background:#203e55}
.catalog-results{outline:none}.catalog-results:focus-visible{outline:2px solid #8aa3ba;outline-offset:6px}.filter-caption{font-size:14px;margin:0 0 16px;color:#5e6671}.catalog-columns,.resource-row{display:grid;grid-template-columns:minmax(0,1fr) 108px 110px 128px;gap:18px;align-items:center}.catalog-columns{height:41px;border-bottom:1px solid #d4dbe1;color:#707681;font-size:15px}.catalog-columns>span:last-child{text-align:center}.catalog-main .resource-row{position:relative;margin:0;padding:12px 0;min-height:132px;border-bottom:1px solid var(--line);cursor:pointer;border-radius:0;background:none}.resource-row:hover{background:#eef2f6}.resource-row:focus-within{background:#eef2f6}.resource-main{display:flex;align-items:center;min-width:0;gap:32px}.resource-cover,.cover-unavailable{width:196px;height:110px;flex:0 0 196px;border-radius:4px;object-fit:contain;border:1px solid #dfe3e7}.cover-unavailable{display:flex;align-items:center;justify-content:center;gap:8px;background:#f1f3f5;color:#7d8590;font-size:13px}.cover-unavailable img{width:24px;height:24px;opacity:.5}.resource-info{min-width:0;flex:1}.resource-info h2{font-size:22px;font-weight:650;line-height:1.5;letter-spacing:0}.resource-title{color:#0a1824;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.resource-title:hover{color:#173d5a}.catalog-main .resource-summary{margin:7px 0 0;font-size:14px;line-height:1.7;color:#565e69;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.resource-format{font-size:15px;line-height:1.65;overflow-wrap:anywhere;color:#454b56}.resource-drives{font-size:15px;display:flex;flex-direction:column;gap:4px;color:#454b56}.resource-actions{display:flex;flex-direction:column;align-items:stretch;gap:6px}.resource-actions button,.resource-actions a,.resource-actions summary{position:relative;z-index:2;font:inherit;font-size:13px;font-weight:550;line-height:1.5;padding:8px 4px;min-height:36px;white-space:nowrap;cursor:pointer;text-align:center;border-radius:4px}.action-copy{border:1px solid #c8d2db;background:transparent;color:#234560}.action-copy:hover{background:#e5ecf2;border-color:#97acbd}.action-open{display:block;border:1px solid transparent;background:#e8edf2;color:#163c58}.action-open:hover{background:#dce6ed;color:#0a2a41}.drive-menu{position:relative}.drive-menu summary{list-style:none}.drive-menu summary::-webkit-details-marker{display:none}.drive-menu[open] summary{background:#dce6ed}.drive-options{position:absolute;top:calc(100% + 5px);right:0;min-width:160px;z-index:10;background:white;border:1px solid #cdd5dd;border-radius:6px;padding:5px;box-shadow:0 5px 16px #0b233015}.drive-options a{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;text-align:left;color:#132f44}.drive-options img{width:16px;height:16px}.drive-options a:hover{background:#edf2f6}.catalog-main .pagination{margin-top:28px;font-size:14px}.pagination .button{min-height:40px}.preview-note{text-align:center;color:#818792;font-size:12px;margin-top:25px}.catalog-main .detail-layout{max-width:1200px}.catalog-main .breadcrumb{margin-bottom:32px}.catalog-main .download-panel{background:white;border-color:#dce2e8}.catalog-main .detail-title{color:#071d2d}
@media(min-width:1600px){.catalog-main{padding-right:64px;padding-left:64px}.catalog-columns,.resource-row{grid-template-columns:minmax(0,1fr) 130px 140px 140px}}
@media(max-width:1200px){:root{--sidebar:214px}.catalog-sidebar{padding-inline:12px}.catalog-brand{font-size:32px}.catalog-tagline{font-size:14px}.catalog-main{padding:32px 28px}.catalog-main .search-form{width:370px}.catalog-heading{gap:18px}.catalog-heading h1{font-size:31px}.catalog-columns,.resource-row{grid-template-columns:minmax(0,1fr) 85px 84px 116px;gap:12px}.resource-cover,.cover-unavailable{width:146px;height:88px;flex-basis:146px}.resource-main{gap:20px}.resource-info h2{font-size:17px}.catalog-main .resource-summary{font-size:13px}.catalog-main .resource-row{min-height:120px}.resource-format,.resource-drives{font-size:13px}}
@media(max-width:850px){:root{--sidebar:180px}.catalog-sidebar .category-nav a,.catalog-admin{font-size:15px;gap:10px;padding-inline:12px}.catalog-brand{font-size:29px;margin-inline:12px}.catalog-tagline{font-size:12px;margin-inline:12px}.nav-icon{width:22px;height:22px}.catalog-main{padding:28px 22px}.catalog-main .page-heading{flex-wrap:wrap;gap:20px;margin-bottom:24px}.catalog-main .search-form{width:100%}.catalog-columns,.resource-row{grid-template-columns:minmax(0,1fr) 110px}.catalog-columns>span:nth-child(2),.catalog-columns>span:nth-child(3){display:none}.resource-format,.resource-drives{display:none}.resource-cover,.cover-unavailable{width:114px;height:78px;flex-basis:114px}.resource-main{gap:15px}.resource-info h2{font-size:16px}.catalog-main .resource-summary{-webkit-line-clamp:2;font-size:12px}.catalog-heading h1{font-size:29px}}
@media(max-width:640px){.catalog-sidebar{position:relative;width:100%;padding:20px 18px 0}.catalog-brand{font-size:27px;margin:0}.catalog-tagline{font-size:12px;margin:2px 0 0}.catalog-admin{position:absolute;right:18px;top:23px;min-height:30px;font-size:12px;margin:0;padding:0;border:0;gap:7px}.catalog-admin .nav-icon{width:17px;height:17px}.catalog-sidebar .category-nav{flex-direction:row;overflow-x:auto;gap:4px;margin:20px -18px 0;padding:0 12px 12px;scrollbar-width:none}.catalog-sidebar .category-nav a{font-size:13px;min-height:38px;padding:7px 11px;flex-shrink:0;background:none}.catalog-sidebar .category-nav .nav-icon{display:none}.catalog-sidebar .category-nav a.active{background:#294154}.catalog-main{margin-left:0;padding:24px 16px}.catalog-main .page-heading{gap:18px}.catalog-heading h1{font-size:27px}.catalog-heading>span{font-size:13px}.catalog-main .search-form{gap:7px}.catalog-main .search-form input{height:46px;padding:10px 12px;font-size:16px}.catalog-main .search-form .button{height:46px;min-width:68px;font-size:15px}.catalog-columns{display:none}.catalog-main .resource-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 12px;padding:17px 0;min-height:0}.resource-main{grid-column:1/-1;gap:14px}.resource-cover,.cover-unavailable{width:114px;height:74px;flex-basis:114px}.resource-info h2{font-size:15px;line-height:1.55}.catalog-main .resource-summary{font-size:12px;margin-top:5px;line-height:1.6;-webkit-line-clamp:2}.resource-drives{display:flex;flex-direction:row;gap:10px;font-size:11px;grid-row:2;grid-column:1;align-self:center}.resource-format{display:none}.resource-actions{flex-direction:row;gap:6px;grid-column:2;grid-row:2}.resource-actions button,.resource-actions a,.resource-actions summary{font-size:11px;padding:7px;min-height:36px;font-weight:500}.drive-options a{font-size:13px;min-height:44px}.catalog-main .pagination{gap:14px;font-size:12px}.preview-note{font-size:11px}.resource-row:hover{background:transparent}.catalog-main .detail-title{font-size:25px}.catalog-main .detail-layout{display:flex;flex-direction:column}.catalog-main .download-panel{width:100%}}
@media(prefers-reduced-motion:reduce){.category-nav a{transition:none}}
.resource-cover.is-actual{object-fit:contain;object-position:center}
.catalog-footer{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);text-align:center;font-size:12px;color:#737d87}.catalog-footer a{color:inherit}.catalog-footer a:hover{text-decoration:underline;text-underline-offset:3px}
.catalog-view-bar{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;margin-bottom:22px}.catalog-view-nav{display:flex;gap:5px;flex-wrap:wrap}.catalog-view-nav a{display:block;padding:7px 14px;min-height:40px;border:1px solid transparent;border-radius:4px;color:#566573;font-size:14px;white-space:nowrap}.catalog-view-nav a:hover{background:#e9eef3;color:#163c58}.catalog-view-nav a.active{background:#e5edf4;border-color:#d3dee8;color:#153a55;font-weight:600}.catalog-view-note{font-size:12px;color:var(--muted)}
.resource-status-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:5px;font-size:12px;color:#677381}.bundle-badge{display:inline-block;border:1px solid #d1dce5;border-radius:3px;background:#eaf0f5;padding:1px 7px;color:#31516a;font-size:11px;line-height:1.6}.resource-status-line time{font-size:11px}
.detail-cover-figure{margin:24px 0 0}.detail-cover-figure .detail-cover{margin-top:0;max-height:340px}.detail-cover-figure figcaption{font-size:12px;color:#6e7883;margin-top:8px}.directory-text{white-space:pre-wrap;overflow-wrap:anywhere;padding:18px 20px;border:1px solid var(--line);border-radius:4px;background:#fff;color:#3f4e5c;font-family:inherit;font-size:14px;line-height:1.9}.detail-placeholder,.detail-section-note{color:#687582;font-size:13px;line-height:1.85}.detail-section-note{margin:-4px 0 16px}
.preview-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.preview-item{min-width:0;margin:0}.preview-item>a{display:block;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:#fff}.preview-item>a:hover{border-color:#8199ae}.preview-item img{width:100%;height:145px;object-fit:cover;object-position:top;background:#f1f4f7}.preview-open{display:block;padding:7px 10px;font-size:12px;color:#31536d;text-align:center}.preview-item figcaption{margin-top:8px;font-size:12px;line-height:1.65;color:#5e6b78;overflow-wrap:anywhere}
.bundle-resource-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.bundle-resource-list li{border-bottom:1px solid var(--line)}.bundle-resource-link{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0}.bundle-resource-link>span:first-child{min-width:0}.bundle-resource-link strong{display:block;font-size:14px;font-weight:550;overflow-wrap:anywhere}.bundle-resource-link:hover strong{text-decoration:underline;text-underline-offset:3px}.bundle-resource-meta{display:block;font-size:12px;color:#6b7783;margin-top:4px}.bundle-resource-open{flex-shrink:0;font-size:12px;color:#31536d;white-space:nowrap}
.link-report{margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}.link-report summary{width:fit-content;color:#3e5e77;cursor:pointer;font-size:13px;min-height:32px;padding-block:3px}.link-report summary:focus-visible,.report-field select:focus-visible{outline:3px solid #8aa3ba;outline-offset:3px}.link-report-form{margin-top:12px}.report-field{margin-bottom:14px}.report-field label{display:block;font-size:12px;color:#556676;margin-bottom:6px}.report-field select{display:block;width:100%;min-height:42px;padding:8px 10px;border:1px solid #cdd6df;border-radius:4px;background:#fff;font:inherit;font-size:13px;color:var(--ink)}.link-report-form .button{font-size:13px}.catalog-main .flash-list{max-width:1200px}
@media(max-width:1000px){.preview-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.preview-item img{height:130px}}
@media(max-width:640px){.catalog-view-bar{gap:10px;margin-bottom:10px}.catalog-view-nav{gap:3px}.catalog-view-nav a{padding:7px 11px;font-size:13px;min-height:38px}.catalog-view-note{width:100%;font-size:11px}.resource-status-line{gap:7px;margin-top:4px}.resource-status-line time,.bundle-badge{font-size:10px}.detail-cover-figure{margin-top:20px}.detail-cover-figure .detail-cover{max-height:260px}.directory-text{padding:14px;font-size:13px}.preview-gallery{gap:12px}.preview-item img{height:130px}.bundle-resource-link{gap:12px}.bundle-resource-link strong{font-size:13px}.bundle-resource-meta,.bundle-resource-open{font-size:11px}.report-field select{font-size:16px;min-height:44px}.link-report summary{min-height:40px}}