/* The workspace layer follows the existing theme, without changing editor or modal internals. */
:root{--nx-bg:#f5f7fb;--nx-surface:#fff;--nx-ink:#172a46;--nx-muted:#6c7d94;--nx-line:#e5ebf3;--nx-brand:#2862de;--nx-soft:#edf3ff;--nx-radius:14px}
.nx-app{background:var(--nx-bg);color:var(--nx-ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.65;padding-top:68px!important}
.nx-app a,.nx-navbar a{transition:color .16s,background-color .16s,box-shadow .16s}
.nx-app :focus-visible,.nx-navbar :focus-visible{outline:3px solid #7aa5fc;outline-offset:3px}
.nx-app [hidden]{display:none!important}.nx-sr-only{position:absolute!important;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.nx-skip-link{position:fixed;left:16px;top:-70px;z-index:20000;background:white;color:var(--nx-brand);padding:10px 18px;border-radius:8px}.nx-skip-link:focus{top:10px}
/* Navigation */
.nx-navbar{min-height:68px!important;background:#fff!important;border:0!important;border-bottom:1px solid var(--nx-line)!important;box-shadow:0 3px 18px #18345c04}
.nx-navbar>.by{max-width:1360px;width:100%;padding:0 32px}.nx-navbar .nx-brand{display:flex;align-items:center;gap:10px;height:68px;font-size:18px!important;font-weight:750;letter-spacing:.4px;color:var(--nx-ink)!important;padding:0 24px 0 0!important;line-height:1}
.nx-brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--nx-brand);color:#fff;font-size:21px;font-weight:800;box-shadow:0 3px 8px #2862de20}.nx-brand-caption{display:none}
.nx-navbar .navbar-nav>li>a{color:#66748a!important;font-size:14px;padding-top:24px;padding-bottom:24px;background:transparent!important}.nx-navbar .navbar-nav>li>a:hover,.nx-navbar .navbar-nav>li>a[aria-current="page"]{color:var(--nx-brand)!important;background:#f5f8ff!important}
.nx-navbar .navbar-nav>li>a[aria-current="page"]::after{content:'';height:3px;position:absolute;bottom:0;left:20px;right:20px;background:var(--nx-brand);border-radius:3px 3px 0 0}
.nx-navbar .op-i{font-size:18px;color:#687c98}.nx-navbar .anl{margin-top:17px;background:transparent!important;border:0}.nx-navbar .anl img{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid #edf2f8}.nx-navbar .nx-global-search{margin-top:15px;margin-bottom:15px}.nx-navbar .nav-search{width:230px!important;height:38px;border:1px solid var(--nx-line);background:#f6f8fc;border-radius:10px;box-shadow:none;font-size:12px;padding:8px 13px}.nx-navbar .nav-search:focus{border-color:#80a6f5;background:#fff;box-shadow:0 0 0 3px #2862de10}
.nx-navbar .dropdown-menu{border:1px solid var(--nx-line);border-radius:12px;box-shadow:0 12px 30px #152b501a;padding:8px}.nx-navbar .dropdown-menu a{color:var(--nx-ink)!important}.nx-navbar .ou{margin-top:18px;border:1px solid var(--nx-line);border-radius:8px}.nx-navbar .ou .ov{background:#466084}.nx-navbar .cv{color:var(--nx-ink)}
/* Two-column reading workspace */
.nx-app .nx-workspace{max-width:1320px;width:100%;margin:0 auto!important;padding:32px 32px 96px}.nx-layout{display:grid!important;grid-template-columns:250px minmax(0,1fr);gap:32px;margin:0!important;align-items:start}.nx-layout::before,.nx-layout::after{display:none!important}
.nx-layout>.nx-sidebar{width:auto!important;float:none!important;padding:0!important;min-width:0;display:block!important}.nx-main{min-width:0;outline:none}.nx-main>.hl{float:none;width:100%!important;padding:0;margin:0}.nx-main>.hl>.b{padding:0;background:transparent;border:0}.nx-main>.hl>.qw.b{padding:0;background:white;border:1px solid var(--nx-line);border-radius:var(--nx-radius);overflow:hidden}
.nx-sidebar>.qv{border:1px solid var(--nx-line);border-radius:var(--nx-radius);background:white;box-shadow:0 3px 9px #263d6203;overflow:hidden;margin-bottom:20px}.nx-sidebar .qw{padding:18px}.nx-sidebar .qx{height:76px;background-color:#e4edfc;background-blend-mode:soft-light}.nx-sidebar .aoh{width:62px;height:62px;margin-top:-44px;border:4px solid white;box-shadow:0 3px 12px #20355412;object-fit:cover}.nx-sidebar .qy{font-size:17px;font-weight:650;margin-top:10px}.nx-sidebar .qw.dj>p{font-size:12px;color:var(--nx-muted);margin:10px 0 16px}.nx-sidebar .aoi{display:flex;justify-content:center;margin-top:16px;border-top:1px solid var(--nx-line);padding-top:15px}.nx-sidebar .aoj{width:50%;font-size:11px;color:var(--nx-muted)}.nx-sidebar .aoj h5{font-size:19px;color:var(--nx-ink);margin:4px 0}.nx-sidebar h5.ald{font-size:13px;font-weight:650;padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--nx-line)}.nx-sidebar h5.ald a{font-size:11px}.nx-sidebar .list_item{padding:7px 0;line-height:1.5;min-height:30px}.nx-sidebar .list_item a{color:#586b84;font-size:12px}.nx-sidebar .list_item a:hover{color:var(--nx-brand)}.nx-sidebar .running_title,.nx-sidebar .span-200{width:100%;padding-right:42px;max-width:100%;display:block;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.nx-sidebar .list_item_opt{right:0;top:7px}.nx-sidebar .qrcode-img{width:86px!important;opacity:.85}.nx-sidebar .tip{color:#8a98ab;font-size:10px;line-height:1.7}.nx-sidebar .tag{border:0;background:#f2f5fa;border-radius:5px;font-size:11px;color:#637895;margin:3px;padding:3px 7px}.nx-sidebar .card-first-div{padding:14px 0}.nx-sidebar-toggle{display:none}
.nx-page-header{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:0 0 25px;padding-top:2px}.nx-eyebrow{display:block;font-size:10px;letter-spacing:1.8px;font-weight:600;color:#8b9ab0;margin-bottom:7px}.nx-page-header h1{font-size:30px;font-weight:700;letter-spacing:-.7px;margin:0 0 9px;line-height:1.3;color:var(--nx-ink)}.nx-page-header p{margin:0;font-size:13px;color:var(--nx-muted)}
.nx-primary-action,.nx-secondary-action{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:40px;padding:9px 17px;border-radius:9px;font-size:13px;font-weight:550;text-decoration:none!important;white-space:nowrap}.nx-primary-action{color:#fff!important;background:var(--nx-brand);box-shadow:0 4px 12px #2862de20}.nx-primary-action:hover{background:#1e52c3;box-shadow:0 5px 16px #2862de30}.nx-secondary-action{background:var(--nx-soft);color:var(--nx-brand)!important}.nx-secondary-action:hover{background:#e0eaff}
.nx-content-tabs{display:flex;align-items:center;gap:26px;min-height:44px;margin-bottom:24px;border-bottom:1px solid #dfe6f0;overflow-x:auto;white-space:nowrap}.nx-content-tabs>a{position:relative;padding:10px 2px 13px;color:var(--nx-muted);font-size:13px;text-decoration:none}.nx-content-tabs>a:hover,.nx-content-tabs>a[aria-current]{color:var(--nx-brand)}.nx-content-tabs>a[aria-current]{font-weight:650}.nx-content-tabs>a[aria-current]::after{position:absolute;content:'';bottom:0;left:0;right:0;height:3px;background:var(--nx-brand);border-radius:3px 3px 0 0}.nx-filter-chip{background:#e8effd;color:#3e64a0;font-size:11px;border-radius:5px;padding:2px 6px;margin-left:auto}.nx-filter-chip a{color:inherit;margin-left:5px}
/* Blog cards */
.nx-blog-list{display:grid;gap:18px}.nx-blog-card{background:var(--nx-surface);border:1px solid var(--nx-line);border-radius:var(--nx-radius);padding:25px 28px 18px;transition:border-color .18s,box-shadow .18s}.nx-blog-card:hover{border-color:#c8d7ee;box-shadow:0 7px 24px #233d6310}.nx-blog-meta{display:flex;align-items:center;gap:10px;color:#8796ab;font-size:11px;line-height:26px;flex-wrap:wrap}.nx-blog-meta>a{display:inline-flex;align-items:center;gap:8px;color:#63748d}.nx-author-initial{display:inline-grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#eaf1ff;color:#3766b6;font-size:11px;font-weight:700}.nx-meta-dot{color:#c1cad8}.nx-blog-card h2{font-size:20px;line-height:1.5;font-weight:650;margin:15px 0 12px;overflow-wrap:anywhere}.nx-blog-card h2 a{color:#192f4d;text-decoration:none}.nx-blog-card h2 a:hover{color:var(--nx-brand)}.nx-blog-summary{font-size:13px;color:#748198;line-height:1.9;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.nx-blog-tags{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 0}.nx-blog-tags:empty{display:none}.nx-blog-tags a{font-size:10px;color:#7387a5;background:#f2f5fa;padding:3px 7px;border-radius:5px}.nx-blog-footer{display:flex;align-items:center;gap:16px;margin-top:20px;padding-top:13px;border-top:1px solid #f0f3f8;line-height:30px}.nx-read-link{font-size:12px;color:var(--nx-brand);font-weight:600}.nx-read-link span{display:inline-block;margin-left:6px;transition:transform .15s}.nx-read-link:hover span{transform:translateX(3px)}.nx-blog-stats{display:flex;align-items:center;gap:16px;margin-left:auto;font-size:11px;color:#8a98ac}.nx-blog-stats a{color:inherit}.nx-blog-stats i{margin-right:3px}.nx-card-actions{display:flex;align-items:center;gap:3px}.nx-icon-button{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:0;border-radius:7px;background:transparent;color:#8797b0;cursor:pointer;font-size:12px;text-decoration:none!important}.nx-icon-button:hover{background:var(--nx-soft);color:var(--nx-brand)}.nx-icon-button.nx-danger:hover{background:#fff0f1;color:#c34e5a}.nx-draft-badge{font-size:10px;background:#fff3da;color:#aa761b;border-radius:4px;padding:0 6px}
/* Search and tables */
.nx-list-search{display:flex;align-items:center;gap:10px;padding:18px!important;margin:0!important;border-bottom:1px solid var(--nx-line);background:#fff;border-radius:var(--nx-radius) var(--nx-radius) 0 0}.nx-search-field{display:flex;align-items:center;gap:10px;flex:1;max-width:420px;min-width:0;background:#f6f8fc;border:1px solid var(--nx-line);border-radius:8px;padding:0 12px}.nx-search-field:focus-within{background:white;border-color:#88aaf2;box-shadow:0 0 0 3px #2862de0b}.nx-search-field i{color:#97a6bb;font-size:12px}.nx-search-field input{width:100%;min-width:0;border:0;background:transparent;font-size:12px;height:38px;outline:0;box-shadow:none;color:var(--nx-ink)}.nx-search-submit{border:1px solid #dbe5f5;background:white;border-radius:8px;color:#49617f;font-size:12px;padding:8px 15px;cursor:pointer}.nx-search-submit:hover{color:var(--nx-brand);border-color:#87a9ed;background:#f9fbff}.nx-search-clear{font-size:12px;color:var(--nx-muted)}.nx-result-hint{font-size:12px;color:var(--nx-muted);padding:12px 20px 0;margin:0}
.nx-table-scroll{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;border:1px solid var(--nx-line);border-top:0;border-radius:0 0 12px 12px;background:white;max-width:100%}.nx-table-scroll table.table{border:0!important;margin:0!important;width:100%!important;color:#586c84;font-size:12px}.nx-table-scroll .table>thead>tr>th{background:#f9fbfd;border:0;border-bottom:1px solid var(--nx-line);font-size:11px;font-weight:600;color:#7e8ca1;padding:14px 12px;white-space:nowrap}.nx-table-scroll .table>tbody>tr>td{border:0;border-bottom:1px solid #f0f3f8;padding:15px 12px;vertical-align:middle;line-height:1.6}.nx-table-scroll .table-striped>tbody>tr{background:#fff}.nx-table-scroll .table-hover>tbody>tr:hover{background:#f7faff}.nx-table-scroll .table>tbody>tr:last-child>td{border-bottom:0}.nx-table-scroll a.file-name,.nx-table-scroll .my_blog_title a{color:#304d73;font-size:13px;font-weight:500;white-space:normal;overflow-wrap:anywhere}.nx-table-scroll a.file-name i{margin-right:7px}.nx-table-scroll .table>tbody>tr>td:first-child{color:#9aa8ba;font-size:11px}.nx-table-scroll .dataTables_wrapper{padding:0}.nx-table-scroll .dataTables_wrapper .row{margin:0}.nx-table-scroll .dataTables_wrapper .col-sm-12{padding:0}.nx-table-scroll td a:has(>.fa-edit),.nx-table-scroll td a:has(>.fa-trash),.nx-table-scroll td a:has(>.fa-download){display:inline-flex;min-width:30px;min-height:30px;align-items:center;justify-content:center;border-radius:6px}.nx-table-scroll td a:has(>.fa-edit):hover{background:var(--nx-soft)}
.nx-pagination{text-align:center;margin:26px 0}.nx-main .pagination{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:5px;margin:24px 0;padding:0}.nx-main .pagination>li{display:block;margin:0}.nx-main .pagination>li>a,.nx-main .pagination>li>span{border:1px solid var(--nx-line);border-radius:8px!important;color:#7b8ca4;background:#fff;min-width:34px;height:34px;line-height:32px;padding:0 9px;font-size:12px;text-align:center;float:none;display:block}.nx-main .pagination>.active>span,.nx-main .pagination>.active>a,.nx-main .pagination>.current{background:var(--nx-brand);border-color:var(--nx-brand);color:white}.nx-main .pagination>li>a:hover{border-color:#98b8f4;color:var(--nx-brand)}
.nx-empty-state{background:white;border:1px dashed #d9e2ef;border-radius:14px;padding:54px 24px;text-align:center}.nx-empty-icon{display:inline-grid;place-items:center;width:66px;height:66px;background:#f0f5fe;color:#7496cf;border-radius:20px;font-size:23px;margin-bottom:17px}.nx-empty-state h2{font-size:18px;font-weight:600;margin:0 0 10px;color:#3d5474}.nx-empty-state p{font-size:12px;color:#8492a8;margin:0 0 24px}.nx-empty-state .nx-secondary-action{font-size:12px}
/* Notes and reading content */
.nx-main #article_list .box{background:transparent;box-shadow:none;border:0;padding:0}.nx-main #article_list .media{padding:24px 26px;background:white;border:1px solid var(--nx-line);border-radius:var(--nx-radius);margin:0 0 18px;overflow:hidden}.nx-main #article_list .media-content{margin:0;padding:0}.nx-main #article_list h4.question-title{font-size:19px;line-height:1.6;margin:0 0 12px}.nx-main #article_list a.question-title{color:#243e61;font-size:inherit;font-weight:600;white-space:normal}.nx-main #article_list .question-row{margin-top:18px}.nx-main #article_list .question-abstract{font-size:13px;line-height:1.9;color:#667b96}.nx-main #article_list .question-abstract img{max-width:100%;height:auto}.nx-main #article_list .reply-li{list-style:none;background:#f7f9fc;border:1px solid #edf1f7;border-radius:9px;padding:12px;margin:16px 0;font-size:12px}.nx-main #article_list .reference{font-size:11px;overflow-wrap:anywhere;color:#97a4b8;margin:12px 0}.nx-main #article_list .btn{border-radius:7px;font-size:11px}.nx-main #article_list .question-cover{border-radius:10px;overflow:hidden}.nx-main .content img,.nx-main .blog-content img{max-width:100%;height:auto}.nx-main .content pre,.nx-main .blog-content pre{overflow:auto;border:1px solid var(--nx-line);border-radius:10px;padding:18px;background:#f6f8fc}.nx-main .blog-content{line-height:1.9;font-size:15px;overflow-wrap:anywhere}.nx-main .blog-content h1,.nx-main .blog-content h2,.nx-main .blog-content h3{line-height:1.5;margin-top:1.8em}
.nx-load-control{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px;margin-bottom:15px}.nx-load-control button{border:1px solid #d7e2f2;border-radius:9px;color:#537199;background:#fff;font-size:12px;min-width:180px;min-height:40px;padding:9px 20px;cursor:pointer}.nx-load-control button:disabled{color:#99a7bb;cursor:default}.nx-load-control p{font-size:12px;color:#8596ae;margin:0}.nx-load-control .nx-load-error{color:#b45261}.nx-skeleton-card{background:white;border:1px solid var(--nx-line);border-radius:14px;padding:30px;margin-bottom:18px}.nx-skeleton-card span{display:block;height:12px;background:#edf1f7;border-radius:5px;margin:14px 0;animation:nx-pulse 1.4s ease-in-out infinite}.nx-skeleton-card span:first-child{width:40%;height:9px}.nx-skeleton-card span:nth-child(2){width:75%;height:20px}.nx-skeleton-card span:last-child{width:65%}@keyframes nx-pulse{50%{opacity:.45}}
/* Shared finish */
.nx-app #goTopBtn{left:auto!important;right:28px!important;bottom:98px!important;width:38px;height:38px;line-height:38px;background:#fff;color:#8296b5;border:1px solid var(--nx-line);border-radius:11px;box-shadow:0 4px 12px #17355710;z-index:1000}.nx-app .modal-content{border:1px solid #dce5f1;border-radius:15px;box-shadow:0 20px 70px #142b5020;overflow:hidden}.nx-app .modal-header{padding:18px 22px;border-bottom:1px solid var(--nx-line);background:#fbfcfe}.nx-app .modal-title{font-size:16px;font-weight:600}.nx-app .modal-footer{border-top:1px solid var(--nx-line);padding:14px 22px}.nx-app .modal-footer .btn{border-radius:8px}.nx-app .loading-box{position:fixed;top:75px;left:50%;z-index:1000;transform:translateX(-50%);background:#fff;border:1px solid var(--nx-line);border-radius:10px;padding:12px;box-shadow:0 3px 15px #18345713}.nx-toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%);z-index:20000;padding:11px 20px;max-width:calc(100vw - 40px);border:1px solid #dce7f6;border-radius:10px;background:#183151;color:white;box-shadow:0 8px 24px #182c4e26;font-size:13px;pointer-events:none}.nx-feed-layout>.by.amt{max-width:1320px;width:100%;padding-top:28px}.nx-feed-layout .qv{border-color:var(--nx-line);border-radius:12px;box-shadow:none}
@media(min-width:1450px){.nx-navbar .nx-brand-caption{display:inline;font-size:10px;font-weight:400;color:#92a0b4;margin-left:4px;letter-spacing:2px}}
@media(max-width:1100px){.nx-layout{grid-template-columns:225px minmax(0,1fr);gap:24px}.nx-app .nx-workspace{padding:26px 24px 96px}.nx-navbar>.by{padding:0 24px}.nx-navbar .nav-search{width:190px!important}.nx-navbar .nx-brand{padding-right:15px!important}.nx-navbar .navbar-nav>li>a{padding-left:12px;padding-right:12px}}
@media(max-width:900px){.nx-layout{grid-template-columns:200px minmax(0,1fr);gap:20px}.nx-sidebar .qw{padding:14px}.nx-blog-card{padding:20px}.nx-navbar .nav-search{width:165px!important}.nx-navbar .nx-global-search{margin-right:4px}.nx-navbar .nx-brand{font-size:16px!important;gap:7px}.nx-brand-mark{width:29px;height:29px;font-size:17px}.nx-page-header{gap:12px}.nx-page-header h1{font-size:27px}}
@media(max-width:767px){.nx-app{padding-top:60px!important}.nx-navbar{min-height:60px!important}.nx-navbar>.by{padding:0 18px}.nx-navbar .nx-brand{height:60px}.nx-navbar .ou{margin-top:14px}.nx-navbar .navbar-nav>li>a{padding:12px 14px}.nx-navbar .f{border-color:var(--nx-line);max-height:calc(100dvh - 60px);overflow-y:auto}.nx-navbar .navbar-nav>li>a[aria-current="page"]::after{left:0;right:auto;width:3px;top:8px;bottom:8px;height:auto}.nx-navbar .nx-global-search{margin:10px 0;width:100%}.nx-navbar .nav-search{width:100%!important}.nx-app .nx-workspace{padding:18px 16px 110px}.nx-layout{display:flex!important;flex-direction:column;gap:20px}.nx-main{width:100%}.nx-layout>.nx-sidebar{display:none!important;width:100%!important}.nx-layout>.nx-sidebar.is-open{display:block!important}.nx-sidebar-toggle{display:flex;align-items:center;gap:9px;width:100%;border:1px solid var(--nx-line);background:#fff;color:#7b8da6;border-radius:9px;padding:9px 12px;font-size:11px;margin-bottom:22px}.nx-sidebar-toggle>span{margin-left:auto}.nx-sidebar-toggle[aria-expanded=true]{color:var(--nx-brand);background:var(--nx-soft)}.nx-page-header{margin-bottom:18px}.nx-eyebrow{font-size:9px;margin-bottom:5px}.nx-page-header h1{font-size:26px;margin-bottom:7px}.nx-page-header p{font-size:11px;max-width:215px}.nx-primary-action{font-size:11px;padding:8px 12px;gap:7px;min-height:36px}.nx-content-tabs{gap:23px;margin-bottom:18px}.nx-content-tabs>a{font-size:12px}.nx-blog-card{padding:18px 18px 13px}.nx-blog-card h2{font-size:18px;margin:12px 0 10px}.nx-blog-meta{font-size:10px;gap:7px}.nx-blog-summary{font-size:12px;line-height:1.85}.nx-blog-footer{gap:10px;margin-top:16px}.nx-blog-stats{gap:10px;font-size:10px}.nx-read-link{font-size:11px}.nx-icon-button{width:28px;height:30px}.nx-list-search{padding:13px!important;gap:7px}.nx-search-field{padding:0 9px}.nx-search-field input{font-size:12px}.nx-search-submit{padding:8px 11px}.nx-table-scroll .table{min-width:580px}.nx-table-scroll th.hop,.nx-table-scroll td.hop{display:table-cell!important}.nx-main #article_list .media{padding:18px 16px}.nx-main #article_list h4.question-title{font-size:17px}.nx-main #article_list .question-content{width:100%;padding:0}.nx-main #article_list .article-time{font-size:10px}.nx-empty-state{padding:38px 20px}.nx-app #goTopBtn{right:19px!important;bottom:88px!important}.nx-toast{bottom:100px;font-size:12px;text-align:center}.nx-main .pagination{gap:4px}.nx-main .pagination>li>a,.nx-main .pagination>li>span{min-width:32px;height:32px;line-height:30px}}
@media(prefers-reduced-motion:reduce){.nx-app *,.nx-navbar *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.nx-navbar,.nx-sidebar,.nx-sidebar-toggle,.nx-page-header>a,.nx-card-actions,#goTopBtn,#ai-agent{display:none!important}.nx-app{padding:0!important;background:white}.nx-app .nx-workspace{padding:0}.nx-layout{display:block!important}.nx-blog-card{break-inside:avoid;box-shadow:none}.nx-main{width:100%}}
.nx-sidebar .list_item{position:relative}.nx-sidebar .list_item_opt{position:absolute;right:0;top:7px;display:flex;gap:4px}.nx-sidebar .qw.dj{height:auto;min-height:0}.nx-sidebar .aoi{position:static;margin-bottom:0}.nx-navbar .nav-search::placeholder{color:#8c9ab0;opacity:1}
/* Keep short note summaries readable; the expand action follows the text. */
.nx-main #article_list .hideBg{margin-top:0}
.nx-main #article_list .summary{max-height:7.6em;-webkit-line-clamp:4}
.nx-main #article_list .showBtn{position:static;background:none;padding:8px 0 12px;text-align:left;clear:both}
.nx-main #article_list .qcontent,.nx-main #article_list .qcontent div,.nx-main #article_list .qcontent p,.nx-main #article_list .qcontent span{font-family:inherit;font-size:14px!important;line-height:1.9;word-break:normal;overflow-wrap:anywhere}
.nx-main #article_list a.question-title{font-family:inherit}