/* ============================================================
   智境空间官网 V6 · 法律信息板块样式
   与 detail.css 同源 Token，仅补充法律文档排版 / 侧边目录 / 文件卡
   ============================================================ */

/* ============ 法律文档版面：左侧目录 + 右侧正文 ============ */
.legal-wrap{
  display:grid;grid-template-columns:250px minmax(0,1fr);gap:56px;
  padding:56px max(32px,calc(50vw - 920px)) 96px;align-items:start;
}
.legal-toc{position:sticky;top:calc(var(--nav-height) + 32px);max-height:calc(100vh - var(--nav-height) - 64px);overflow-y:auto;scrollbar-width:none}
.legal-toc::-webkit-scrollbar{display:none}
.legal-toc .toc-title{
  font-size:11px;letter-spacing:1.6px;color:var(--text-tertiary);
  font-weight:600;margin-bottom:14px;
}
.legal-toc ol{list-style:none;counter-reset:toc}
.legal-toc li{counter-increment:toc}
.legal-toc a{
  display:block;font-size:13px;color:var(--text-secondary);line-height:1.55;
  padding:7px 12px 7px 30px;border-radius:9px;position:relative;
  transition:background var(--t-hover),color var(--t-hover);
}
.legal-toc a::before{
  content:counter(toc,decimal-leading-zero);
  position:absolute;left:8px;top:7px;font-size:10.5px;font-weight:600;
  color:var(--text-tertiary);font-variant-numeric:tabular-nums;
  transition:color var(--t-hover);
}
.legal-toc a:hover{background:var(--bg-secondary);color:var(--text-primary)}
.legal-toc a.active{color:var(--theme);font-weight:600;background:var(--theme-soft)}
.legal-toc a.active::before{color:var(--theme)}
.legal-toc .toc-foot{
  margin-top:22px;padding-top:18px;border-top:1px solid var(--border-light);
  font-size:11.5px;color:var(--text-tertiary);line-height:1.7;
}

/* ============ 正文排版 ============ */
.legal-doc{max-width:820px;min-width:0}
.legal-doc .doc-meta{
  display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--text-tertiary);
  padding-bottom:22px;margin-bottom:8px;border-bottom:1px solid var(--border-light);
}
.legal-doc .doc-meta b{color:var(--text-secondary);font-weight:600}
.legal-doc .doc-intro{
  font-size:14.5px;color:var(--text-secondary);line-height:1.95;
  padding:22px 26px;background:var(--bg-secondary);border-radius:14px;
  border-left:3px solid var(--theme);margin:24px 0 12px;
}
.legal-doc section{padding-top:44px;scroll-margin-top:calc(var(--nav-height) + 24px)}
.legal-doc h2{
  font-size:clamp(19px,1.9vw,23px);font-weight:700;letter-spacing:-.3px;
  line-height:1.35;margin-bottom:16px;display:flex;gap:12px;align-items:baseline;
}
.legal-doc h2 .no{
  flex:none;font-size:12px;font-weight:700;color:var(--theme);
  background:var(--theme-soft);border-radius:7px;padding:3px 9px;
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.legal-doc h3{
  font-size:15px;font-weight:700;margin:26px 0 10px;color:var(--text-primary);
}
.legal-doc p{font-size:14.5px;line-height:1.95;color:var(--text-secondary);margin-bottom:13px}
.legal-doc p b,.legal-doc li b{color:var(--text-primary);font-weight:600}
.legal-doc ul,.legal-doc ol{margin:0 0 14px;padding-left:4px;list-style:none}
.legal-doc ul li,.legal-doc ol li{
  font-size:14.5px;line-height:1.9;color:var(--text-secondary);
  position:relative;padding-left:20px;margin-bottom:9px;
}
.legal-doc ul li::before{
  content:'';position:absolute;left:6px;top:11px;width:5px;height:5px;
  border-radius:50%;background:var(--theme);opacity:.55;
}
.legal-doc ol{counter-reset:li}
.legal-doc ol li{counter-increment:li}
.legal-doc ol li::before{
  content:counter(li)".";position:absolute;left:0;top:0;
  font-size:12.5px;font-weight:700;color:var(--theme);
}
.legal-doc a{color:var(--brand-primary);border-bottom:1px solid rgba(0,113,227,.28);transition:border-color var(--t-hover)}
.legal-doc a:hover{border-color:var(--brand-primary)}

/* 强调块 */
.legal-note{
  background:#fff;border:1px solid var(--border-light);border-radius:14px;
  padding:20px 24px;margin:20px 0;box-shadow:var(--shadow-card);
}
.legal-note .note-h{
  font-size:12px;font-weight:700;letter-spacing:1px;color:var(--theme);
  margin-bottom:8px;
}
.legal-note p{font-size:13.5px;margin-bottom:8px}
.legal-note p:last-child{margin-bottom:0}

/* 表格（Cookie 清单等） */
.legal-table-wrap{overflow-x:auto;margin:20px 0 8px;border:1px solid var(--border-light);border-radius:14px;background:#fff}
.legal-table{width:100%;border-collapse:collapse;font-size:13px;min-width:620px}
.legal-table th{
  text-align:left;font-size:11.5px;font-weight:700;letter-spacing:.4px;
  color:var(--text-tertiary);padding:13px 16px;background:var(--bg-secondary);
  white-space:nowrap;border-bottom:1px solid var(--border-light);
}
.legal-table td{padding:13px 16px;border-bottom:1px solid var(--border-light);color:var(--text-secondary);line-height:1.7;vertical-align:top}
.legal-table tr:last-child td{border-bottom:none}
.legal-table td:first-child{color:var(--text-primary);font-weight:600;white-space:nowrap}
/* Cookie 清单第 4 列（有效期）：不换行，避免「会话结束」被折断 */
.legal-table td:nth-child(4){white-space:nowrap;color:var(--text-tertiary)}
.legal-table code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12px;background:var(--bg-secondary);padding:2px 6px;border-radius:5px;
  color:var(--text-primary);
}
.legal-tag{
  display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:99px;
  white-space:nowrap;
}
.legal-tag.need{background:#e8f1fd;color:#0a5fbe}
.legal-tag.func{background:#e6f5ee;color:#1f8a4c}
.legal-tag.stat{background:#fff4e0;color:#a35a00}

/* 相邻文档 / 返回条 */
.doc-actions{
  display:flex;gap:12px;flex-wrap:wrap;margin-top:56px;padding-top:26px;
  border-top:1px solid var(--border-light);
}
.doc-actions a{
  font-size:13px;font-weight:600;padding:11px 20px;border-radius:var(--radius-btn);
  border:1px solid var(--border-light);color:var(--text-primary);
  transition:all var(--t-hover);border-bottom:1px solid var(--border-light);
}
.doc-actions a:hover{border-color:var(--brand-primary);color:var(--brand-primary);transform:translateY(-1px)}
.doc-actions a.solid{background:var(--brand-primary);color:#fff;border-color:var(--brand-primary)}
.doc-actions a.solid:hover{opacity:.85;color:#fff}

/* ============ 法律信息中心（hub） ============ */
.legal-hub{padding:56px max(32px,calc(50vw - 920px)) 96px}
.legal-cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px;
}
.legal-card{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--border-light);border-radius:20px;
  padding:28px 26px 24px;box-shadow:var(--shadow-card);
  transition:transform .4s var(--ease-scene),box-shadow .4s var(--ease-scene),
             border-color .4s var(--ease-scene),opacity var(--t-enter) ease-in-out;
  overflow:hidden;
}
.legal-card::after{
  content:'';position:absolute;inset:0;border-radius:20px;
  background:linear-gradient(140deg,var(--theme-soft),transparent 55%);
  opacity:0;transition:opacity .4s;pointer-events:none;
}
.legal-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:rgba(0,113,227,.22)}
.legal-card:hover::after{opacity:1}
.legal-card .lc-ico{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:var(--theme-soft);color:var(--theme);margin-bottom:18px;
}
.legal-card .lc-ico svg{width:21px;height:21px}
.legal-card h3{font-size:16.5px;font-weight:700;letter-spacing:-.2px;margin-bottom:4px}
.legal-card .lc-en{font-size:11px;letter-spacing:1.2px;color:var(--text-tertiary);margin-bottom:12px}
.legal-card p{font-size:13px;line-height:1.8;color:var(--text-secondary);flex:1}
.legal-card .lc-more{
  font-size:12.5px;font-weight:600;color:var(--theme);margin-top:18px;
  display:flex;align-items:center;gap:6px;
}
.legal-card .lc-more::after{content:'→';transition:transform var(--t-hover)}
.legal-card:hover .lc-more::after{transform:translateX(4px)}

/* 合规承诺条 */
.legal-commit{
  margin-top:56px;padding:34px 38px;border-radius:20px;
  background:var(--bg-dark);color:rgba(255,255,255,.62);
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
}
.legal-commit h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:8px}
.legal-commit p{font-size:13px;line-height:1.85;max-width:720px}
.legal-commit .cm-mail{font-size:13px;color:var(--brand-accent);font-weight:600;white-space:nowrap}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .legal-cards{grid-template-columns:repeat(2,1fr)}
  .legal-wrap{grid-template-columns:minmax(0,1fr);gap:0}
  .legal-toc{display:none}
}
@media (max-width:960px) and (pointer:coarse){
  .legal-wrap,.legal-hub{padding:36px 20px 64px}
  .legal-cards{grid-template-columns:1fr;gap:14px;margin-top:28px}
  .legal-commit{grid-template-columns:1fr;padding:26px 24px;gap:16px}
  .legal-doc p,.legal-doc ul li,.legal-doc ol li{font-size:14px}
  .legal-doc section{padding-top:34px}
}
@media (max-width:560px){
  /* 法律页 hero 统计：横排数字 + 标签，压缩纵向占用 */
  .ph-stats.compact{gap:8px;margin-top:26px;flex-direction:column}
  .ph-stats.compact .ph-stat{min-width:0;padding:13px 18px;display:flex;align-items:baseline;gap:12px}
  .ph-stats.compact .ph-stat .num{font-size:24px}
  .ph-stats.compact .ph-stat .lab{margin-top:0;font-size:11.5px}
}