/* ============================================================
   法律页面 + Cookie 横幅
   依赖 app.css 的 CSS 变量
   ============================================================ */

/* ---------------- 页面骨架 ---------------- */

.legal-main { padding: 44px 0 80px; }

.legal-head { margin-bottom: 28px; padding-bottom: 22px; border-bottom: 1px solid var(--border); }
.legal-head .crumb { font-size: 12.5px; color: var(--text-3); margin-bottom: 14px; }
.legal-head .crumb a { text-decoration: none; color: var(--text-2); }
.legal-head .crumb a:hover { color: var(--accent); }
.legal-head .crumb span { margin: 0 6px; }
.legal-head .head-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
}
.legal-head .head-row h1 { margin: 0 0 8px; }
.legal-head .head-row .lang-btn { flex: none; }
.legal-head h1 { font-size: clamp(26px, 3.4vw, 36px); margin: 0 0 8px; letter-spacing: -.02em; }
.legal-head .sub { font-size: 15px; color: var(--text-2); margin: 0 0 18px; }

.legal-meta {
  display: flex; flex-wrap: wrap; gap: 8px 26px;
  font-size: 12.5px; color: var(--text-3);
}
.legal-meta b { color: var(--text-2); font-weight: 600; margin-right: 6px; }

.legal-intro { max-width: 760px; margin-bottom: 34px; }
.legal-intro p { font-size: 15px; color: var(--text-2); line-height: 1.75; }

/* ---------------- 双栏：目录 + 正文 ---------------- */

.legal-grid {
  display: grid; grid-template-columns: 220px 1fr; gap: 48px;
  align-items: start;
}

.legal-side { position: sticky; top: 84px; }

.legal-toc {
  border: 1px solid var(--border); border-radius: 12px;
  background: var(--surface); padding: 16px 18px 18px;
}
.legal-toc h3 {
  font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--text-3); margin: 0 0 12px; font-weight: 600;
}
.legal-toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.legal-toc li { counter-increment: toc; margin-bottom: 7px; }
.legal-toc a {
  display: flex; gap: 8px; font-size: 12.8px; line-height: 1.45;
  color: var(--text-2); text-decoration: none; padding: 2px 0;
}
.legal-toc a::before {
  content: counter(toc); color: var(--text-3); font-size: 11px;
  min-width: 15px; padding-top: 1px;
}
.legal-toc a:hover { color: var(--accent); }

/* ---------------- 正文章节 ---------------- */

.legal-body { max-width: 760px; min-width: 0; }

.legal-sec { padding: 26px 0; border-bottom: 1px dashed var(--border); scroll-margin-top: 84px; }
.legal-sec:last-child { border-bottom: none; }

.legal-sec h2 {
  font-size: 18px; line-height: 1.35; margin: 0 0 14px;
  letter-spacing: -.01em; font-weight: 650;
}
.legal-sec p { font-size: 14.2px; line-height: 1.78; color: var(--text-2); margin: 0 0 12px; }
.legal-sec p.lead { font-size: 14.6px; color: var(--text); }
.legal-sec p.note { font-size: 13.4px; color: var(--text-3); }
.legal-sec p.prohibit-label { color: var(--text); font-weight: 600; margin-bottom: 8px; }
.legal-sec p:last-child { margin-bottom: 0; }

.legal-sec strong { color: var(--text); font-weight: 650; }
.legal-sec code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.2px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 5px; padding: 1px 5px; color: var(--text-2);
}
.legal-sec a { color: var(--accent); }

.legal-sec ul, .legal-sec ol.steps { margin: 0 0 14px; padding-left: 22px; }
.legal-sec li { font-size: 14.2px; line-height: 1.75; color: var(--text-2); margin-bottom: 7px; }
.legal-sec ul.tight li { margin-bottom: 4px; }
.legal-sec ol.steps { counter-reset: st; list-style: none; padding-left: 0; }
.legal-sec ol.steps li {
  counter-increment: st; position: relative; padding-left: 34px; margin-bottom: 12px;
}
.legal-sec ol.steps li::before {
  content: counter(st); position: absolute; left: 0; top: 1px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  font-size: 11.5px; font-weight: 700;
  display: grid; place-items: center;
}

/* ---------------- 强调块 ---------------- */

.legal-sec .callout {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 10px 10px 0;
  padding: 13px 16px; margin: 0 0 14px;
  font-size: 13.8px; line-height: 1.72; color: var(--text);
}
.legal-sec .callout.soft {
  border-left-color: var(--border); background: var(--surface-2); color: var(--text-2);
}

/* ---------------- 表格 ---------------- */

.table-wrap { overflow-x: auto; margin: 0 0 16px; -webkit-overflow-scrolling: touch; }
.legal-sec table {
  width: 100%; border-collapse: collapse; font-size: 13.2px; min-width: 520px;
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
}
.legal-sec thead th {
  background: var(--surface-2); text-align: left;
  padding: 10px 13px; font-weight: 650; font-size: 12.4px;
  color: var(--text); border-bottom: 1px solid var(--border); white-space: nowrap;
}
.legal-sec tbody td {
  padding: 10px 13px; border-bottom: 1px solid var(--border);
  color: var(--text-2); line-height: 1.62; vertical-align: top;
}
.legal-sec tbody tr:last-child td { border-bottom: none; }
.legal-sec tbody tr:nth-child(even) { background: rgba(245, 243, 239, .5); }

/* ---------------- 底部文档导航 ---------------- */

.legal-nav {
  display: flex; gap: 14px; margin-top: 44px; padding-top: 24px;
  border-top: 1px solid var(--border);
}
.lnav {
  flex: 1; display: flex; flex-direction: column; gap: 4px;
  border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px; text-decoration: none; background: var(--surface);
  transition: border-color .15s, transform .15s;
}
.lnav:hover { border-color: var(--accent); transform: translateY(-1px); }
.lnav span { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-3); }
.lnav b { font-size: 13.6px; color: var(--text); font-weight: 600; }
.lnav.next { text-align: right; }

/* ============================================================
   Cookie 横幅
   ============================================================ */

.ck-banner {
  position: fixed; z-index: 900; left: 0; right: 0;
  padding: 0 16px;
  animation: ck-in .28s cubic-bezier(.22,.9,.3,1);
}
.ck-banner.at-bottom { bottom: 16px; }
@keyframes ck-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.ck-inner {
  max-width: 960px; margin: 0 auto;
  background: var(--glass-2); border: 1px solid var(--border-2);
  backdrop-filter: blur(18px) saturate(1.25);
  border-radius: 16px; box-shadow: var(--shadow-lg), 0 0 0 1px rgba(26,46,61,.03) inset;
  padding: 20px 22px;
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
}
/* 设置面板：竖排，但高度由内容撑开（避免被 flex 拉满） */
.ck-inner.column {
  flex-direction: column; align-items: stretch; gap: 16px;
  flex-wrap: nowrap; align-self: flex-start;
}
.ck-banner.ck-settings { align-items: flex-end; }
.ck-banner.ck-settings .ck-inner { max-height: calc(100vh - 32px); overflow-y: auto; }
.ck-inner.column > * { flex: none; }

/* 设置面板遮罩 */
.ck-backdrop {
  position: fixed; inset: 0; z-index: 899;
  background: rgba(6,7,9,.62);
  backdrop-filter: blur(3px);
  animation: ck-fade .2s ease;
}
@keyframes ck-fade { from { opacity: 0; } to { opacity: 1; } }

.ck-copy { flex: 1 1 380px; min-width: 260px; }
.ck-copy h4 { margin: 0 0 7px; font-size: 14.5px; font-weight: 650; letter-spacing: -.01em; }
.ck-copy p { margin: 0; font-size: 12.9px; line-height: 1.66; color: var(--text-2); }
.ck-copy a { color: var(--gold-2); text-decoration: underline; text-underline-offset: 2px; }
.ck-copy a:hover { color: var(--accent-2); }
.ck-actions { display: flex; gap: 9px; flex-wrap: wrap; align-items: center; }
.ck-inner.column .ck-actions { justify-content: flex-end; }

.ck-btn {
  font-family: inherit; font-size: 13.2px; font-weight: 600;
  border-radius: 999px; padding: 9px 18px; cursor: pointer;
  border: 1px solid var(--border-2); background: var(--surface-2); color: var(--text-2);
  transition: all .15s; white-space: nowrap;
  display: inline-flex; align-items: center; justify-content: center;
}
.ck-btn:hover { border-color: var(--gold); color: var(--text); }
/* 主按钮用品牌朱砂红 —— 旧版用 var(--text) 当底色，
   深色主题下 --text 接近纯白，会变成白底白字（按钮彻底看不见） */
.ck-btn.solid {
  background: var(--accent); border-color: var(--accent); color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.20) inset, 0 4px 14px rgba(184,50,39,.22);
}
.ck-btn.solid:hover { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.ck-btn.ghost { background: transparent; }

/* ---------------- 类目列表 ---------------- */

.ck-cats { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0; }
.ck-cat {
  display: flex; align-items: center; gap: 18px; justify-content: space-between;
  padding: 13px 0; border-top: 1px solid var(--border);
}
.ck-cat:first-child { border-top: none; }
.ck-cat-main { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.ck-cat-main b { font-size: 13.4px; font-weight: 650; color: var(--text); }
.ck-cat-main span { font-size: 12.2px; color: var(--text-3); line-height: 1.55; }
.ck-on {
  font-size: 11.5px; color: var(--text-3); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 999px; padding: 3px 11px; white-space: nowrap;
}

/* 开关 */
.ck-switch { position: relative; display: inline-block; width: 42px; height: 24px; flex: none; }
.ck-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.ck-switch span {
  position: absolute; inset: 0; cursor: pointer; border-radius: 999px;
  background: var(--surface-3); box-shadow: inset 0 0 0 1px var(--border);
  transition: background .18s;
}
.ck-switch span::before {
  content: ''; position: absolute; height: 18px; width: 18px; left: 3px; top: 3px;
  background: var(--text-3); border-radius: 50%; transition: transform .18s, background .18s;
  box-shadow: 0 1px 2px rgba(26,46,61,.18);
}
.ck-switch input:checked + span { background: var(--good); box-shadow: none; }
.ck-switch input:checked + span::before { transform: translateX(18px); background: #fff; }
.ck-switch input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------------- 响应式 ---------------- */

@media (max-width: 767.98px) {
  .legal-grid { grid-template-columns: 1fr; gap: 26px; }
  .legal-side { position: static; }
  .legal-toc ol { display: flex; flex-wrap: wrap; gap: 6px 14px; }
  .legal-toc li { margin: 0; }
  .legal-sec table { min-width: 100%; font-size: 12.4px; }
  .legal-sec thead th, .legal-sec tbody td { padding: 8px 10px; }
}

@media (max-width: 767.98px) {
  .legal-main { padding: 26px 0 60px; }
  .ck-banner { padding: 0 10px; }
  .ck-banner.at-bottom { bottom: 10px; }
  .ck-inner { padding: 16px 16px 18px; border-radius: 14px; gap: 14px; }
  .ck-actions { width: 100%; }
  /* 触控目标 ≥48px：移动端 Cookie 条按钮此前仅 21px 高，极易误触 */
  .ck-btn { flex: 1 1 auto; text-align: center; padding: 12px 14px; min-height: 48px; }
  .ck-cat { gap: 12px; }
  .legal-nav { flex-direction: column; }
  .lnav.next { text-align: left; }
}

/* 尊重用户的减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .ck-banner { animation: none; }
  .lnav:hover { transform: none; }
}

/* ============================================================
   移动端触控目标（指令 §六：≥48×48 px）
   ============================================================ */

@media (max-width: 767.98px) {
  /* Cookie 条内的条款链接：原来是 24px 行内文字，手指点不中 */
  .ck-copy a {
    display: inline-flex; align-items: center;
    min-height: 48px; padding: 4px 0;
  }
  /* Cookie 条按钮（含设置面板内的三个）撑到 48px */
  .ck-btn { min-height: 48px; padding: 12px 16px; }
  /* 法务页目录 / 页间跳转链接 */
  .legal-toc li a,
  .legal-sec a:not(.ck-btn),
  .lnav { min-height: 48px; display: inline-flex; align-items: center; }
  .legal-nav { gap: 0; }
}