.qa-page{max-width:1170px;margin:0 auto 56px;padding:0 15px;color:#17243b}
.layui-layer-fast .layui-layer-btn a{display:inline-flex!important;align-items:center;justify-content:center;box-sizing:border-box;min-width:74px;height:36px;padding:0 16px;line-height:1;text-align:center;vertical-align:middle}
.qa-narrow{max-width:860px}
.qa-detail-page{max-width:1170px}
.qa-page-heading{display:flex;align-items:end;justify-content:space-between;margin:0 0 18px;padding:4px 4px 0}
.qa-page-heading h1{margin:4px 0 5px;font-size:32px;line-height:1.25;font-weight:750}
.qa-page-heading p,.qa-muted{margin:0;color:#64748b}
.qa-eyebrow{color:#2563eb;font-size:12px;font-weight:800;letter-spacing:.18em}
.qa-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:12px 20px;background:#2563eb;color:#fff!important;font-weight:700;white-space:nowrap;cursor:pointer}
.qa-primary:hover{background:#1d4ed8;color:#fff}
.qa-breadcrumb{display:flex;align-items:center;gap:10px;margin:15px 4px 20px;color:#718096}
.qa-breadcrumb a{color:#3769b6}.qa-breadcrumb .qa-back{margin-left:auto}

.qa-toolbar{margin-bottom:20px;padding:18px 20px;border:1px solid #e1e8f2;border-radius:16px;background:#fff}
.qa-search-row{display:flex;align-items:stretch;gap:10px}
.qa-search-row input[type=search]{min-width:0;flex:1;border:1px solid #d8e1ed;border-radius:9px;padding:12px 14px;outline:0}
.qa-search-row input[type=search]:focus{border-color:#4f82d8;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.qa-search-button{border:0;border-radius:9px;padding:0 22px;background:#172b4d;color:#fff;white-space:nowrap}
.qa-ask-button{padding:0 20px}
.qa-filters{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.qa-filters a,.qa-card-tags span,.qa-card-tags a{padding:5px 10px;border-radius:999px;background:#edf3fb;color:#526581;font-size:12px}
.qa-filters a.active{background:#2563eb;color:#fff}

.qa-layout,.qa-compose-layout{display:grid;width:100%;min-width:0;grid-template-columns:minmax(0,1fr) minmax(280px,320px);gap:36px;align-items:start}
.qa-layout>main,.qa-compose-layout>main,.qa-layout>.qa-sidebar,.qa-compose-layout>.qa-sidebar{min-width:0}
.qa-detail-layout main{min-width:0}.qa-admin-preview{margin-bottom:14px;padding:12px 15px;border:1px solid #f0c46a;border-radius:10px;background:#fff8e7;color:#8a5b00}.qa-admin-preview i{margin-right:7px}.qa-preview-target{scroll-margin-top:95px;border:1px solid #f0b84b!important;border-radius:12px;background:#fffbef;box-shadow:0 0 0 3px rgba(240,184,75,.12)}
.qa-sidebar{display:grid;width:100%;min-width:0;gap:16px;position:sticky}
.qa-side-card{padding:20px;border:1px solid #e1e8f2;border-radius:16px;background:#fff;box-shadow:0 9px 26px rgba(35,77,137,.05)}
.qa-side-card h2{margin:0 0 15px;padding-bottom:12px;border-bottom:1px solid #edf1f6;font-size:17px}
.qa-side-card h2 i{margin-right:6px;color:#2563eb}
.qa-side-empty{margin:0;color:#94a3b8;font-size:13px;line-height:1.7}
.qa-hot-list,.qa-guide-list{margin:0;padding-left:22px}
.qa-hot-list li{margin:0 0 13px;padding-left:3px;color:#94a3b8}
.qa-hot-list li:last-child{margin-bottom:0}
.qa-hot-list a{display:block;color:#334155;line-height:1.55}
.qa-hot-list span{display:block;margin-top:3px;color:#94a3b8;font-size:11px}
.qa-guide-list li{margin:0 0 10px;color:#526581;line-height:1.6}
.qa-hot-tags{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.qa-hot-tags>a,.qa-hot-tags>span{display:flex;min-width:0;height:38px;align-items:center;justify-content:space-between;gap:8px;padding:0 8px 0 11px;border:1px solid #e3edfb;border-radius:9px;background:#f5f8fd;color:#2563eb;font-size:13px;transition:border-color .18s,background .18s,box-shadow .18s}
.qa-hot-tags>a:hover{border-color:#a9c5ef;background:#eef5ff;box-shadow:0 3px 10px rgba(37,99,235,.07);color:#1d4ed8}
.qa-hot-tags>a.active{border-color:#2563eb;background:#2563eb;color:#fff}
.qa-hot-tag-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:400}
.qa-hot-tags small{display:inline-flex;flex:0 0 auto;min-width:22px;height:22px;align-items:center;justify-content:center;padding:0 6px;border-radius:999px;background:#e5eefb;color:#6681aa;font-size:11px;line-height:1}
.qa-hot-tags>a.active small{background:rgba(255,255,255,.2);color:#fff}

.qa-list{display:grid;gap:13px}
.qa-list-card{display:flex;min-width:0;overflow:hidden;gap:22px;padding:22px;border:1px solid #e1e8f2;border-radius:16px;background:#fff;transition:.2s}
.qa-list-card:hover{border-color:#b7ccef;box-shadow:0 10px 28px rgba(35,77,137,.08);transform:translateY(-1px)}
.qa-stats{min-width:58px;display:grid;align-content:center;text-align:center;color:#7b8ba3}
.qa-stats strong{font-size:18px;color:#334155}.qa-stats span{margin-bottom:7px;font-size:11px}
.qa-card-main{min-width:0;flex:1}.qa-card-tags{display:flex;gap:7px;flex-wrap:wrap}
.qa-card-tags .resolved{background:#dcfce7;color:#16794c}.qa-card-tags .bounty{background:#fff2cf;color:#9a6300}
.qa-card-main h2{margin:10px 0 7px;font-size:20px}.qa-card-main h2 a{color:#183153}
.qa-card-main p{margin:0 0 12px;color:#65758c;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.qa-card-main footer{font-size:12px;color:#94a3b8;overflow-wrap:anywhere}
.qa-empty{padding:60px 20px;text-align:center;border:1px dashed #ccd8e8;border-radius:16px;color:#718096;background:#fbfdff}
.qa-empty i{font-size:34px;color:#a8b9d0}.qa-empty.compact{padding:25px}.qa-pagination{text-align:center;margin-top:22px}

.qa-form-card,.qa-question-detail,.qa-answer-section{padding:30px;border:1px solid #e1e8f2;border-radius:18px;background:#fff}
.qa-form-card,.qa-answer-section{margin-top:18px}.qa-compose-card{margin-top:0}
.qa-form-card h1,.qa-question-detail h1{margin:0 0 10px}.qa-form-card h2{margin-top:0}
.qa-form-feedback{margin:20px 0 0;padding:14px 16px;border:1px solid transparent;border-radius:10px;line-height:1.65}.qa-form-feedback[hidden]{display:none}.qa-form-feedback i{margin-right:7px}.qa-form-feedback.is-error{border-color:#fecaca;background:#fff1f2;color:#b42318}.qa-form-feedback.is-success{border-color:#a7e6c2;background:#f0fdf4;color:#147a46}.qa-form-feedback .qa-feedback-home{display:inline-flex;margin-left:14px;padding:5px 11px;border-radius:7px;background:#168653;color:#fff;font-weight:700}.qa-form-feedback .qa-feedback-home:hover{background:#116b42;color:#fff}
.qa-form-card label{display:block;margin:20px 0 0;color:#334155;font-weight:700}
.qa-form-card label small{color:#94a3b8;font-weight:400}
.qa-form-card input[type=text],.qa-form-card select,.qa-form-card textarea,.qa-action-menu select,.qa-report-menu textarea{width:100%;margin-top:8px;border:1px solid #d5dfeb;border-radius:9px;padding:12px;font-weight:400;outline:0}
.qa-form-card input:focus,.qa-form-card textarea:focus,.qa-form-card select:focus{border-color:#4f82d8;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.qa-form-card .qa-invalid,.qa-form-card .note-editor.qa-invalid{border-color:#dc5d5d!important;box-shadow:0 0 0 3px rgba(220,38,38,.08)}.qa-field-error{display:block;margin-top:7px;color:#b42318;font-size:12px;font-weight:400}
.qa-form-card fieldset{margin:22px 0;border:0;padding:0}.qa-form-card legend{font-size:14px;font-weight:700;border:0}
.qa-bounty-options{display:flex;gap:10px;flex-wrap:wrap}.qa-bounty-options label{margin:0}.qa-bounty-options input{position:absolute;opacity:0}
.qa-bounty-options span{display:block;border:1px solid #d5dfeb;border-radius:9px;padding:9px 14px;cursor:pointer}
.qa-bounty-options input:checked+span{border-color:#2563eb;background:#eff6ff;color:#1d4ed8}
.qa-context{display:flex;gap:15px;margin-top:20px;padding:15px;border-radius:12px;background:#eff6ff;color:#315b99}
.qa-context i{font-size:24px}.qa-context span{display:block;color:#6681a8;font-size:13px}
.qa-form-actions{display:flex;justify-content:flex-end;align-items:center;gap:20px;margin-top:24px}
.qa-captcha{display:flex;align-items:flex-end;gap:10px;max-width:310px}
.qa-form-card .qa-captcha input{flex:0 0 170px;width:170px!important;height:42px;margin-top:8px}
.qa-captcha img{width:120px;height:42px;margin-top:8px;border:1px solid #e2e8f0;border-radius:7px;object-fit:cover;cursor:pointer}
.qa-answer-editor{margin-top:10px}.qa-answer-editor textarea{min-height:220px;margin-top:0}
.qa-form-card .note-editor.note-frame.panel-default{padding-left:0;padding-right:0}
.qa-answer-editor .note-editor{margin-bottom:0;border-color:#d5dfeb;border-radius:9px;overflow:hidden}
.qa-form-card .note-toolbar .note-btn{height:34px;min-height:34px;padding:6px 8px;line-height:20px}
.qa-answer-submit{display:flex;justify-content:flex-start;margin-top:22px}

.qa-question-detail h1{font-size:32px;line-height:1.35}.qa-author{display:flex;align-items:center;gap:11px;margin:20px 0}
.qa-author .avatar{width:38px;height:38px;border-radius:50%;overflow:hidden;background:#eef2f7}.qa-author img{width:100%;height:100%;object-fit:cover}
.qa-author strong,.qa-author span{display:block}.qa-author span{font-size:12px;color:#94a3b8}
.qa-body{font-size:16px;line-height:1.9;color:#35445d;overflow-wrap:anywhere}.qa-body.rich-content{max-width:none}
.qa-time-link{display:inline-block;margin-top:18px;padding:9px 13px;border-radius:9px;background:#eff6ff;color:#2563eb}
.qa-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:22px}
.qa-actions>button,.qa-actions details>summary{list-style:none;border:1px solid #d8e1ed;border-radius:9px;padding:8px 13px;background:#fff;color:#53657e;cursor:pointer;font-weight:400}
.qa-action-link{display:inline-flex;align-items:center;gap:5px;border:1px solid #d8e1ed;border-radius:9px;padding:8px 13px;background:#fff;color:#53657e}
.qa-actions details>summary::-webkit-details-marker{display:none}.qa-actions details{position:relative}
.qa-actions details[open]>summary{border-color:#91b3e8;background:#eff6ff;color:#2563eb}
.qa-actions details>form{position:absolute;z-index:20;left:0;top:43px;width:310px;padding:14px;border:1px solid #d8e1ed;border-radius:12px;background:#fff;box-shadow:0 15px 38px rgba(15,35,70,.16)}
.qa-actions .qa-action-menu form{display:flex;gap:9px;width:330px}.qa-action-menu select{min-width:155px;margin:0;padding:8px}
.qa-action-menu button,.qa-report-menu button{border:0;border-radius:8px;background:#334155;color:#fff;padding:8px 14px;white-space:nowrap}
.qa-report-menu textarea{min-height:82px;margin:0 0 10px;resize:vertical}.qa-report-menu button{display:block;margin-left:auto}
.qa-accept-form{margin-left:auto}.qa-actions button.accept{border:1px solid #25a66a;border-radius:9px;padding:8px 13px;background:#25a66a;color:#fff}
.qa-answer-section h2{margin-top:0}.qa-answer-card{padding:22px 0;border-top:1px solid #edf1f6}.qa-answer-card:first-of-type{border-top:0}
.qa-answer-card.accepted{padding:20px;border:1px solid #b7e7ce;border-radius:13px;background:#f5fff9}.qa-accepted{color:#15905a;font-weight:800}
.qa-notices{display:grid;gap:12px}.qa-notice-card{display:flex;gap:14px;padding:18px 20px;border:1px solid #e1e8f2;border-radius:14px;background:#fff;color:#334155}.qa-notice-card.is-unread{border-left:4px solid #2563eb;background:#f5f9ff}.qa-notice-card.is-unread>.qa-notice-body>header strong{color:#174ea6}
.qa-notice-icon{flex:0 0 28px;padding-top:2px;text-align:center}.qa-notice-icon>i{font-size:20px;color:#2563eb}.qa-notice-body{min-width:0;flex:1}.qa-notice-body>header{display:flex;align-items:center;justify-content:space-between;gap:12px}.qa-notice-body>header>span{font-size:12px;color:#94a3b8;white-space:nowrap}
.qa-notice-targets{display:grid;gap:8px;margin-top:12px}.qa-notice-target{position:relative;display:grid;grid-template-columns:82px minmax(0,1fr) 16px;align-items:center;gap:10px;padding:10px 12px;border:1px solid #dce6f2;border-radius:9px;background:#fff;color:#334155}.qa-notice-target:hover{border-color:#8eb3ef;background:#f8fbff;color:#174ea6}.qa-notice-target small{font-size:12px;color:#6b7f9c}.qa-notice-target b,.qa-notice-target span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.qa-notice-target>i{font-size:16px;color:#7aa2df}.qa-notice-target.is-missing{grid-template-columns:82px minmax(0,1fr);color:#94a3b8;background:#f8fafc}.qa-notice-message{margin:9px 2px 0;color:#64748b;font-size:13px}

.qa-member-page{color:#17243b}.qa-member-panel{overflow:hidden;border:1px solid #e1e8f2;border-radius:14px;background:#fff;box-shadow:0 10px 30px rgba(25,42,70,.05)}
.qa-member-header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 24px;border-bottom:1px solid #e1e8f2;background:#f7f9fc}
.qa-member-header h1{margin:3px 0 5px;font-size:24px}.qa-member-header p{margin:0;color:#64748b}.qa-member-header .qa-primary{padding:10px 16px}
.qa-member-list{display:grid;gap:12px;padding:18px}.qa-member-row{padding:18px 20px;border:1px solid #e1e8f2;border-radius:11px;background:#fff}
.qa-member-row.has-bounty{border-left:4px solid #f2a51a;background:linear-gradient(90deg,#fffaf0 0,#fff 24%)}.qa-member-row.is-accepted{border-left:4px solid #20a66a;background:linear-gradient(90deg,#f2fff8 0,#fff 24%)}
.qa-member-row-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.qa-member-row h2{margin:11px 0 7px;font-size:18px;line-height:1.45}.qa-member-row h2 a{color:#183153}.qa-member-row>p{margin:0 0 9px;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.qa-member-row footer,.qa-member-count{color:#94a3b8;font-size:12px}
.qa-interaction-row{display:flex;min-height:174px;flex-direction:column}.qa-interaction-row h2{margin-top:13px}.qa-interaction-row footer{min-height:17px;margin-top:auto}
.qa-card-tags .qa-special-badge.bounty{background:#fff0c2;color:#9a6000;font-weight:700}.qa-card-tags .qa-special-badge.accepted{background:#dcfce7;color:#147a46;font-weight:700}.qa-member-content{padding:18px}.qa-member-panel>.qa-pagination{margin:0;padding:0 18px 18px}
.qa-member-filter-bar{padding:16px 18px 0}.qa-member-filter{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.qa-member-filter-label{margin-right:3px;color:#475569;font-weight:700}.qa-member-filter a{display:inline-flex;align-items:center;min-height:36px;padding:7px 13px;border:1px solid #d7e0ec;border-radius:999px;background:#fff;color:#526581;line-height:1.2}.qa-member-filter a:hover{border-color:#8eb3ef;color:#1d4ed8}.qa-member-filter a.active{border-color:#2563eb;background:#2563eb;color:#fff;font-weight:700}.qa-member-results{transition:opacity .18s}.qa-member-results.is-loading{opacity:.52;pointer-events:none}.qa-member-row-actions{display:flex;align-items:center;gap:10px}.qa-member-action{padding:6px 11px;border:1px solid #f2a2a2;border-radius:7px;background:#fff;color:#c24141;font-size:12px}.qa-member-action:hover{border-color:#dc4c4c;background:#fff6f6}.qa-member-action:disabled{opacity:.55;cursor:wait}.qa-member-feedback{margin:14px 18px 0;padding:10px 13px;border-radius:8px}.qa-member-feedback.is-success{background:#edf9f2;color:#177245}.qa-member-feedback.is-error{background:#fff0f0;color:#b52b2b}
.qa-report-target{display:inline-flex;align-items:center;gap:6px}.qa-report-reason{white-space:normal!important;line-height:1.65}.qa-report-result{margin:9px 0 0;padding:9px 11px;border-radius:8px;background:#f6f8fb;color:#526581;font-size:13px}.qa-report-result strong{color:#334155}
.qa-link-button{padding:0;border:0;background:transparent;color:#c24141;vertical-align:baseline}.qa-link-button:hover{border:0;background:transparent;text-decoration:underline}
.qa-duplicate-suggestions{display:grid;gap:6px;margin-top:8px;padding:12px;border:1px solid #bfdbfe;border-radius:9px;background:#eff6ff;font-weight:400}.qa-duplicate-suggestions[hidden]{display:none}.qa-duplicate-suggestions strong{font-size:12px;color:#475569}.qa-duplicate-suggestions a{font-size:13px;color:#1d4ed8}

@media(max-width:960px){.qa-layout,.qa-compose-layout{grid-template-columns:1fr}.qa-sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}.qa-compose-layout .qa-sidebar{grid-template-columns:1fr 1fr}.qa-compose-layout .qa-sidebar .qa-side-card:first-child{grid-column:1/-1}}
@media(max-width:700px){.qa-page{margin-top:76px;padding:0 12px}.qa-page-heading h1{font-size:28px}.qa-search-row{flex-wrap:wrap}.qa-search-row input[type=search]{flex-basis:100%}.qa-search-button,.qa-ask-button{flex:1;height:44px}.qa-sidebar,.qa-compose-layout .qa-sidebar{grid-template-columns:1fr}.qa-compose-layout .qa-sidebar .qa-side-card:first-child{grid-column:auto}.qa-list-card{gap:12px;padding:16px}.qa-stats{min-width:42px}.qa-card-main h2{font-size:17px}.qa-question-detail,.qa-answer-section,.qa-form-card{padding:20px}.qa-question-detail h1{font-size:25px}.qa-actions details>form,.qa-actions .qa-action-menu form{position:fixed;left:12px;right:12px;top:auto;bottom:18px;width:auto}.qa-form-card .qa-captcha input{flex:1 1 auto;width:auto!important;min-width:0}.qa-captcha{max-width:none}.qa-captcha img{width:112px}.qa-accept-form{margin-left:0}.qa-member-header{align-items:flex-start;padding:18px}.qa-member-header .qa-primary{padding:9px 12px}.qa-member-filter{align-items:flex-start}.qa-member-filter-label{flex-basis:100%}.qa-member-filter a{min-height:34px;padding:6px 11px}.qa-member-list,.qa-member-content{padding:12px}.qa-member-row{padding:15px}.qa-member-row-top{align-items:flex-start;flex-direction:column}.qa-member-row-actions{align-items:flex-start;flex-direction:column}.qa-member-count{white-space:normal}.qa-notice-card{gap:9px;padding:14px 12px}.qa-notice-icon{flex-basis:22px}.qa-notice-body>header{align-items:flex-start;flex-direction:column;gap:3px}.qa-notice-target{grid-template-columns:1fr 16px;gap:4px}.qa-notice-target small{grid-column:1/-1}.qa-notice-target.is-missing{grid-template-columns:1fr}}