/* =========================================================
   第三轮「权威度」模块样式 authority.css
   ---------------------------------------------------------
   覆盖：标准与法规库 / 标准详情 / 专家库 / 专家详情 /
        勘误记录 / AI 政策 / 可信度组件 / 引用格式 / 纠错弹窗
   约定：
   - 全部使用 site.css + skins.css 的语义令牌（--brand*/--surface*/--ink*/
     --line*/--radius*/--shadow*），三皮肤自动生效，无需重复定义颜色；
   - 后台纠错队列复用 admin.css 的 .panel/.tbl/.kpi/.stat/.toolbar；
   - 断点：<=960px 单列、<=640px 紧凑、390px 无横向溢出。
   ========================================================= */

/* ---------------- 通用小部件 ---------------- */
.qx-chip-warn { border-color: color-mix(in srgb, var(--warn) 32%, var(--line)); color: var(--warn); background: color-mix(in srgb, var(--warn) 8%, var(--surface)); }

.authority-sources { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.authority-sources li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px; font-size: var(--fs-sm); line-height: 1.6; padding: 8px 10px; border: 1px dashed var(--line); border-radius: var(--radius); background: var(--bg-soft); }
.authority-sources .src-title { color: var(--ink); font-weight: 600; }
.authority-sources .src-url { color: var(--brand); word-break: break-all; font-size: 12px; }
.authority-sources .src-url:hover { text-decoration: underline; }
.authority-sources .src-note { color: var(--ink-3); }

.authority-link-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.authority-link-list a { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 14px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); font-size: var(--fs-md); }
.authority-link-list a:hover { border-color: var(--brand-300); color: var(--brand); }
.authority-link-list .ico { color: var(--brand); }
.authority-link-list .muted { font-size: 12px; word-break: break-all; }

/* ---------------- 标准与法规列表 ---------------- */
.std-list { display: grid; gap: 16px; }
.std-card { position: relative; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); padding: 20px 22px; box-shadow: var(--shadow-xs); transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease), transform var(--t) var(--ease); }
.std-card:hover { border-color: var(--brand-300); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.std-card-top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 10px; }
.std-code { font-family: var(--mono); font-size: 12px; color: var(--ink-3); margin-left: auto; }
.std-card h3 { margin: 0 0 8px; font-size: var(--fs-lg); line-height: 1.45; }
.std-card h3 a:hover { color: var(--brand); }
.std-card > p { margin: 0 0 12px; color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.75; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.std-card .meta-row { gap: 12px; margin-bottom: 0; }
.std-related { margin-top: 10px; font-size: 12px; display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.std-related a { color: var(--brand); }
.std-related a:hover { text-decoration: underline; }
.std-card-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); }
.std-verify-hint { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--ok); font-weight: 600; }
.std-card-foot .more { display: inline-flex; align-items: center; gap: 4px; font-size: var(--fs-sm); font-weight: 600; color: var(--brand); }
.std-card-foot .more .ico { width: 14px; height: 14px; transition: transform var(--t) var(--ease); }
.std-card-foot .more:hover .ico { transform: translateX(3px); }
.std-notice { margin-top: 26px; align-items: flex-start; }
.std-notice b { color: inherit; }
.std-side-note { font-size: 12px; line-height: 1.7; margin: 12px 0 0; }

/* ---------------- 标准详情 ---------------- */
.std-detail { min-width: 0; }
.std-verify-card { display: flex; gap: 18px; align-items: flex-start; padding: 22px 24px; border: 1px solid color-mix(in srgb, var(--brand) 24%, var(--line)); border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--brand-50), var(--surface) 70%); box-shadow: var(--shadow-xs); }
.std-verify-icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; flex: none; color: #fff; background: linear-gradient(135deg, var(--brand-500), var(--brand-700)); box-shadow: var(--shadow-brand); }
.std-verify-icon .ico { width: 26px; height: 26px; }
.std-verify-body h2 { margin: 0 0 6px; font-size: var(--fs-lg); }
.std-verify-body p { margin: 0 0 14px; color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.75; }
.std-verify-body .btn { margin-top: 2px; }

.std-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); }
.std-meta > div { display: flex; gap: 10px; padding: 13px 16px; border-bottom: 1px solid var(--line-2); font-size: var(--fs-sm); min-width: 0; }
.std-meta > div:nth-last-child(-n+2) { border-bottom: 0; }
.std-meta dt { flex: none; width: 88px; color: var(--ink-3); }
.std-meta dd { margin: 0; color: var(--ink); font-weight: 600; min-width: 0; overflow-wrap: anywhere; }
.std-summary p:last-child, .std-expert-note .article p:last-child { margin-bottom: 0; }
.std-expert-note { border: 1px solid var(--line); border-left: 4px solid var(--brand); border-radius: var(--radius-md); background: var(--bg-soft); padding: 18px 20px; }
.std-expert-note-h { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 10px; font-size: var(--fs-md); }
.std-expert-note-h .ico { color: var(--brand); }
.std-expert-note-h .muted { font-size: 12px; font-weight: 400; }
.std-expert-note .article { font-size: var(--fs-base); }
.std-entry-cards .card h4 { font-size: var(--fs-lg); }
.std-entry-cards .card .more { margin-top: 12px; display: inline-flex; align-items: center; gap: 4px; color: var(--brand); font-size: var(--fs-sm); font-weight: 600; }
.std-entry-cards .card .more .ico { width: 14px; height: 14px; }
.std-related-empty { padding: 30px 20px; }

.std-tools { margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--line); display: grid; gap: 14px; }
.std-tools-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.std-copyright { font-size: 12px; line-height: 1.75; margin: 0; }
.std-url { font-size: 11px; word-break: break-all; margin: 10px 0 0; }

/* ---------------- 引用格式 ---------------- */
.qx-cite { border: 1px dashed var(--line-strong); border-radius: var(--radius-md); background: var(--bg-soft); padding: 12px 14px; }
.qx-cite-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.qx-cite-head b { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-sm); color: var(--ink-2); }
.qx-cite-head .ico { color: var(--brand); }
.qx-cite-copy { height: 26px; padding: 0 10px; font-size: 12px; }
.qx-cite-text { margin: 0; font-size: 12px; line-height: 1.8; color: var(--ink-2); word-break: break-all; font-family: var(--mono); }
.qx-cite.is-copied { border-color: var(--brand-300); }

/* ---------------- 纠错按钮 / 弹窗表单 ---------------- */
.qx-correct { display: inline-flex; }
.qx-correct-btn { gap: 6px; }
.qx-hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.qx-correct-sub { margin: 0 0 14px; font-size: var(--fs-sm); color: var(--ink-2); line-height: 1.7; }
.qx-correct-sub b { color: var(--ink); }
.modal .qx-correct-form { display: grid; gap: 14px; }
.modal .qx-correct-form .field { display: grid; gap: 6px; margin: 0; }
.modal .qx-correct-form label { font-size: var(--fs-sm); font-weight: 600; color: var(--ink); }
.modal .qx-correct-form .req { color: var(--danger); margin-left: 2px; }
.modal .qx-correct-form .hint { font-size: 12px; color: var(--ink-3); }
.modal .qx-correct-form textarea.input { min-height: 110px; resize: vertical; }
.modal .qx-correct-form .field-text { display: block; margin-top: 6px; font-size: 12px; color: var(--ink-3); }
.modal .qx-correct-form .field-text.err { color: var(--danger); }

/* ---------------- 专家库列表 ---------------- */
.expert-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.expert-card { display: flex; flex-direction: column; gap: 12px; padding: 20px; }
.expert-card-top { display: flex; gap: 14px; align-items: flex-start; min-width: 0; }
.expert-avatar { width: 56px; height: 56px; border-radius: 50%; overflow: hidden; flex: none; display: grid; place-items: center; background: linear-gradient(135deg, var(--brand-50), var(--brand-100)); color: var(--brand-700); font-weight: 800; font-size: 20px; border: 1px solid var(--brand-100); }
.expert-avatar img { width: 100%; height: 100%; object-fit: cover; }
.expert-avatar.lg { width: 76px; height: 76px; font-size: 28px; margin: 0 auto 10px; }
.expert-card-id { min-width: 0; }
.expert-card-id h3 { margin: 0 0 4px; font-size: var(--fs-lg); display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.expert-card-id h3 .tag { font-size: 11px; line-height: 18px; padding: 0 6px; }
.expert-meta { font-size: 12px; color: var(--ink-2); line-height: 1.6; }
.expert-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.expert-bio { margin: 0; font-size: var(--fs-sm); color: var(--ink-2); line-height: 1.75; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.expert-card-foot { margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.expert-card-foot .muted { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; }
.expert-card-foot .muted .ico { color: var(--ok); }
.expert-card-foot .more { display: inline-flex; align-items: center; gap: 4px; color: var(--brand); font-size: var(--fs-sm); font-weight: 600; }
.expert-card-foot .more .ico { width: 14px; height: 14px; }

/* ---------------- 专家详情 ---------------- */
.expert-title { display: inline-block; margin-left: 10px; font-size: var(--fs-lg); font-weight: 500; color: var(--ink-2); vertical-align: middle; }
.expert-credentials { display: flex; gap: 12px; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg-soft); font-size: var(--fs-md); line-height: 1.8; color: var(--ink-2); }
.expert-credentials .ico { width: 20px; height: 20px; color: var(--brand); margin-top: 2px; }
.expert-review-list { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); }
.expert-review-list li { display: flex; gap: 14px; align-items: flex-start; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--line-2); }
.expert-review-list li:last-child { border-bottom: 0; }
.expert-review-main { min-width: 0; }
.expert-review-main > a { font-weight: 600; font-size: var(--fs-md); }
.expert-review-main > a:hover { color: var(--brand); }
.expert-review-main p { margin: 4px 0 0; font-size: 12px; line-height: 1.6; }
.expert-review-meta { flex: none; display: flex; align-items: center; gap: 8px; font-size: 12px; }
.expert-aside-head { text-align: center; }
.expert-aside-name { display: block; font-size: var(--fs-lg); margin-bottom: 4px; }
.expert-aside-stats { text-align: left; margin-top: 14px; }

/* ---------------- 可信度卡片 ---------------- */
.trust-card .box-b { padding-bottom: 16px; }
.trust-rows { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.trust-rows li { display: flex; gap: 10px; align-items: baseline; justify-content: space-between; padding: 7px 0; border-bottom: 1px dashed var(--line-2); font-size: var(--fs-sm); }
.trust-rows li:last-child { border-bottom: 0; }
.trust-k { display: inline-flex; align-items: center; gap: 5px; color: var(--ink-3); flex: none; }
.trust-k .ico { width: 14px; height: 14px; color: var(--brand-400); }
.trust-v { text-align: right; min-width: 0; color: var(--ink); font-weight: 600; overflow-wrap: anywhere; }
.trust-v a { color: var(--brand); }
.trust-v a:hover { text-decoration: underline; }
.trust-v .tag { font-weight: 600; }
.trust-meta { display: block; font-size: 12px; font-weight: 400; color: var(--ink-3); margin-top: 2px; }
.trust-block { margin-top: 14px; }
.trust-title { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--ink-2); margin-bottom: 8px; }
.trust-title .ico { color: var(--brand); }
.trust-std-list li { padding: 8px 0; }
.trust-std-list li > a { font-size: var(--fs-sm); font-weight: 600; }
.trust-std-list .tag { flex: none; }
.trust-ai { display: flex; gap: 8px; align-items: flex-start; margin-top: 14px; padding: 10px 12px; border-radius: var(--radius); font-size: 12px; line-height: 1.7; color: var(--ink-2); background: color-mix(in srgb, var(--brand) 6%, var(--surface)); border: 1px solid color-mix(in srgb, var(--brand) 18%, var(--line)); }
.trust-ai .ico { color: var(--brand); margin-top: 3px; }
.trust-foot { margin-top: 16px; display: grid; gap: 12px; }
.trust-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.trust-policy { display: inline-flex; align-items: center; gap: 3px; font-size: 12px; color: var(--ink-3); }
.trust-policy:hover { color: var(--brand); }
.trust-policy .ico { width: 13px; height: 13px; }
.trust-steps { list-style: none; counter-reset: step; margin: 0 0 16px; padding: 0; display: grid; gap: 12px; }
.trust-steps li { counter-increment: step; position: relative; padding-left: 34px; display: grid; gap: 2px; font-size: var(--fs-sm); }
.trust-steps li::before { content: counter(step); position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; color: var(--brand); background: var(--brand-50); border: 1px solid var(--brand-100); }
.trust-steps li b { color: var(--ink); }
.trust-steps li .muted { font-size: 12px; line-height: 1.6; }

/* ---------------- 勘误记录 ---------------- */
.errata-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: errata; }
.errata-item { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); padding: 18px 20px; box-shadow: var(--shadow-xs); }
.errata-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 10px; }
.errata-target { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; color: var(--ink); min-width: 0; }
.errata-target:hover { color: var(--brand); }
.errata-target .ico { width: 13px; height: 13px; color: var(--ink-3); }
.errata-date { margin-left: auto; font-size: 12px; }
.errata-body { display: grid; gap: 10px; }
.errata-msg { display: flex; gap: 8px; font-size: var(--fs-sm); line-height: 1.8; color: var(--ink-2); }
.errata-msg .ico { color: var(--warn); margin-top: 4px; }
.errata-note { display: flex; gap: 10px; flex-wrap: wrap; align-items: baseline; padding: 10px 12px; border-radius: var(--radius); background: var(--bg-soft); border-left: 3px solid var(--brand); font-size: var(--fs-sm); line-height: 1.75; }
.errata-note b { flex: none; color: var(--brand); font-size: 12px; }
.errata-note span { color: var(--ink-2); }

/* ---------------- AI 政策页 ---------------- */
.policy-article .lead { font-size: var(--fs-lg); color: var(--ink-2); background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 16px 18px; }
.policy-article h2 { scroll-margin-top: 92px; }
.policy-article ul { padding-left: 22px; }
.policy-article li { margin: 6px 0; }
.policy-toc { display: grid; gap: 4px; }
.policy-toc a { padding: 6px 8px; border-radius: 6px; font-size: var(--fs-sm); color: var(--ink-2); }
.policy-toc a:hover { background: var(--brand-50); color: var(--brand-700); }
.policy-ai-demo { display: flex; gap: 10px; align-items: flex-start; padding: 14px 16px; border-radius: var(--radius-md); border: 1px solid color-mix(in srgb, var(--brand) 22%, var(--line)); background: color-mix(in srgb, var(--brand) 5%, var(--surface)); margin: 14px 0; }
.policy-ai-demo .ico { color: var(--brand); margin-top: 3px; }
.policy-ai-demo b { display: block; font-size: var(--fs-sm); margin-bottom: 4px; }
.policy-ai-demo span { font-size: var(--fs-sm); color: var(--ink-2); }
.policy-cite { font-family: var(--mono); font-size: 12px; word-break: break-all; color: var(--ink-2); }
.policy-contact { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 14px; }
.policy-contact li { display: inline-flex; align-items: center; gap: 6px; }
.policy-contact .ico { color: var(--brand); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 960px) {
  .expert-grid { grid-template-columns: 1fr; }
  .std-meta { grid-template-columns: 1fr; }
  .std-meta > div { border-bottom: 1px solid var(--line-2); }
  .std-meta > div:nth-last-child(-n+2) { border-bottom: 1px solid var(--line-2); }
  .std-meta > div:last-child { border-bottom: 0; }
  .std-verify-card { padding: 18px; gap: 14px; }
}
@media (max-width: 640px) {
  .std-card { padding: 16px; }
  .std-code { width: 100%; margin-left: 0; }
  .std-verify-card { flex-direction: column; }
  .std-verify-icon { width: 44px; height: 44px; border-radius: 12px; }
  .std-verify-body .btn { width: 100%; }
  .std-meta > div { flex-direction: column; gap: 4px; padding: 11px 14px; }
  .std-meta dt { width: auto; }
  .errata-item { padding: 14px 16px; }
  .errata-date { margin-left: 0; width: 100%; }
  .expert-card { padding: 16px; }
  .expert-avatar { width: 48px; height: 48px; font-size: 17px; }
  .qx-cite-head { flex-wrap: wrap; }
  .std-tools-row .btn { flex: 1 1 auto; }
}
@media (max-width: 390px) {
  .std-card-top .tag { font-size: 11px; }
  .std-card-foot { flex-direction: column; align-items: flex-start; }
  .std-card-foot .more { width: 100%; justify-content: space-between; }
  .trust-rows li { flex-wrap: wrap; }
  .trust-v { text-align: left; }
  .qx-correct-btn { width: 100%; justify-content: center; }
}

/* ---------------- 暗色皮肤细节修正 ---------------- */
[data-skin="dark"] .std-verify-card { background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 14%, var(--surface)), var(--surface) 70%); }
[data-skin="dark"] .errata-note { background: color-mix(in srgb, var(--brand) 10%, var(--surface)); }
[data-skin="dark"] .authority-sources li { background: color-mix(in srgb, var(--brand) 6%, var(--surface)); }
[data-skin="dark"] .policy-article .lead { background: var(--surface-soft); }