/* ============================================================
 * ★ 2026-10-20 页脚 + 规则中心 + 政策详情(任务 018)
 *  - 浅色:浅灰蓝表面、深色正文、品牌蓝链接、细分隔线;深色:全部改用 theme.css 的 --t-* 变量
 *  - 只用 fp- 前缀,不依赖 bootstrap,不覆盖旧 footer-compact / footer-v2.css
 * ============================================================ */
.fp-footer, .fp-page {
  --fp-bg: #f3f6fa;
  --fp-surface: #ffffff;
  --fp-soft: #eaf1fa;
  --fp-line: #dfe6ef;
  --fp-text: #0f172a;
  --fp-text-2: #334155;
  --fp-muted: #56657a;
  --fp-link: #0b5bd3;
  --fp-link-hover: #0049b3;
  --fp-chip-bg: #fff4dc;
  --fp-chip-text: #8a4b00;
  --fp-chip-line: #f6dca6;
  --fp-note-bg: #eef5ff;
  --fp-note-line: #cfe0ff;
  --fp-sticky: calc(var(--site-sticky-top, 96px) + 16px);
  color: var(--fp-text);
  font-size: 15px;
  line-height: 1.7;
}
html[data-theme="dark"] .fp-footer, html[data-theme="dark"] .fp-page {
  --fp-bg: var(--t-surface, #232323);
  --fp-surface: var(--t-surface-2, #2a2a2a);
  --fp-soft: var(--t-surface-3, #323232);
  --fp-line: var(--t-line, #323232);
  --fp-text: var(--t-text, #f2f2f2);
  --fp-text-2: var(--t-text-2, #d4d4d4);
  --fp-muted: var(--t-text-3, #9e9e9e);
  --fp-link: var(--t-primary-text, #6aa6ff);
  --fp-link-hover: var(--t-primary-dark, #8dbaff);
  --fp-chip-bg: var(--t-warning-soft, #3a2f18);
  --fp-chip-text: var(--t-warning-text, #f5b942);
  --fp-chip-line: var(--t-warning-line, #6b5424);
  --fp-note-bg: var(--t-primary-soft, #223040);
  --fp-note-line: var(--t-primary-line, #2f4d78);
}
.fp-footer *, .fp-page * { box-sizing: border-box; }
.fp-footer a, .fp-page a { color: var(--fp-link); text-decoration: none; }
.fp-footer a:hover, .fp-page a:hover { color: var(--fp-link-hover); text-decoration: underline; text-underline-offset: 3px; }
.fp-footer a:focus-visible, .fp-page a:focus-visible, .fp-page summary:focus-visible {
  outline: 2px solid var(--fp-link); outline-offset: 2px; border-radius: 4px;
}
.fp-wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* ---------------- 页脚 ---------------- */
.fp-footer { background: var(--fp-bg); border-top: 1px solid var(--fp-line); margin-top: auto; flex-shrink: 0; }
/* ★ 紧凑版(design-compact):1440px 中文目标约 220~250px;不固定高度、不裁切、不缩小正文字号 */
.fp-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) repeat(3, minmax(0, 1fr)); gap: 12px 32px; padding: 24px 0 16px; }
.fp-brand { min-width: 0; }
.fp-logo { display: inline-flex; align-items: center; min-height: 36px; }
.fp-logo img { height: 30px; width: auto; max-width: 180px; object-fit: contain; }
.fp-logo-dark { display: none; }
html[data-theme="dark"] .fp-logo-light { display: none; }
html[data-theme="dark"] .fp-logo-dark { display: inline-block; }
.fp-desc { margin: 4px 0 2px; color: var(--fp-text-2); font-size: 14px; line-height: 1.55; max-width: 32em; }
.fp-contact { margin: 0; font-size: 14px; color: var(--fp-muted); overflow-wrap: anywhere; }
.fp-contact a { display: inline-flex; align-items: center; min-height: 28px; font-weight: 600; }
/* 品牌简介下一排实用入口(design-restore-services):自然换行,不裁切、不横向滚动 */
.fp-utilities ul { display: flex; flex-wrap: wrap; gap: 0 14px; list-style: none; margin: 2px 0 0; padding: 0; }
.fp-utilities a { display: inline-flex; align-items: center; min-height: 28px; font-size: 14px; line-height: 1.4; font-weight: 600; overflow-wrap: anywhere; }
.fp-col { min-width: 0; }
.fp-h { margin: 0; font-size: 14px; font-weight: 700; color: var(--fp-text); letter-spacing: .01em; line-height: 1.4; }
.fp-links { list-style: none; margin: 0; padding: 0; }
.fp-links a { display: inline-flex; align-items: center; min-height: 27px; padding: 0; font-size: 14px; line-height: 1.4; color: var(--fp-text-2); overflow-wrap: anywhere; }
.fp-links a:hover { color: var(--fp-link-hover); }
.fp-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 24px; padding: 10px 0 14px; border-top: 1px solid var(--fp-line); font-size: 13px; color: var(--fp-muted); }
.fp-legal { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.fp-legal .fp-sep { margin: 0 6px; color: var(--fp-line); }
.fp-mini { display: flex; flex-wrap: wrap; gap: 0 18px; list-style: none; margin: 0; padding: 0; }
.fp-mini a { display: inline-flex; align-items: center; min-height: 32px; font-size: 14px; color: var(--fp-text-2); }

/* 分组标题:原生 details/summary;宽屏是普通标题(不可折叠),手机是 44px 折叠按钮 */
.fp-fold > summary { list-style: none; }
.fp-fold > summary::-webkit-details-marker { display: none; }
.fp-sum { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 0 0 4px; cursor: default; }
.fp-sum .fp-h { margin: 0; }
.fp-sum:focus-visible { outline: 2px solid var(--fp-link); outline-offset: 2px; border-radius: 4px; }
@media (min-width: 576px) {
  .fp-sum { pointer-events: none; }
  .fp-mini { display: none; }   /* 宽屏上方分组已全部展开,底栏不重复列政策 */
}

@media (max-width: 991.98px) {
  .fp-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 20px; padding-top: 20px; }
  /* 品牌区横排(Logo · 介绍),实用入口另起一排,不单独占一大块高度 */
  .fp-brand { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 0 16px; }
  .fp-desc { margin: 0; }
  .fp-utilities { flex: 1 0 100%; }
}
@media (max-width: 575.98px) {
  .fp-grid { grid-template-columns: minmax(0, 1fr); gap: 0; padding: 12px 0 4px; }
  .fp-brand { display: block; padding-bottom: 4px; }
  .fp-desc { margin: 0; font-size: 14px; }
  .fp-contact a, .fp-utilities a { min-height: 44px; }
  .fp-utilities ul { margin: 0; }
  .fp-col { border-top: 1px solid var(--fp-line); }
  .fp-sum { min-height: 44px; margin: 0; cursor: pointer; }
  .fp-sum::after {
    content: ""; flex: none; width: 8px; height: 8px; margin-right: 6px;
    border-right: 2px solid var(--fp-muted); border-bottom: 2px solid var(--fp-muted);
    transform: rotate(45deg); transition: transform .2s;
  }
  .fp-fold[open] > .fp-sum::after { transform: rotate(-135deg); }
  .fp-fold .fp-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 16px; padding-bottom: 4px; }
  .fp-links a, .fp-mini a { min-height: 44px; padding: 0; }
  .fp-bottom { flex-direction: column; align-items: flex-start; gap: 0; padding: 4px 0 calc(12px + env(safe-area-inset-bottom, 0px)); }
  .fp-mini { order: -1; gap: 0 16px; }   /* 政策直达放在版权上方,收起状态也一眼可见 */
}
@media (prefers-reduced-motion: reduce) { .fp-sum::after { transition: none; } }

/* ---------------- 页面共用 ---------------- */
.fp-page { padding: 24px 0 56px; }
.fp-eyebrow { margin: 0 0 6px; font-size: 13px; font-weight: 700; color: var(--fp-link); letter-spacing: .02em; }
.fp-chip { display: inline-flex; align-items: center; padding: 1px 10px; border-radius: 999px; background: var(--fp-chip-bg); color: var(--fp-chip-text); border: 1px solid var(--fp-chip-line); font-size: 13px; font-weight: 600; line-height: 1.6; }
.fp-note { margin: 12px 0 0; padding: 10px 12px; border-radius: 10px; background: var(--fp-note-bg); border: 1px solid var(--fp-note-line); color: var(--fp-text-2); font-size: 14px; }
.fp-note--warn { background: var(--fp-chip-bg); border-color: var(--fp-chip-line); color: var(--fp-chip-text); }

/* ---------------- 规则中心 ---------------- */
.fp-hero { padding: 8px 0 20px; border-bottom: 1px solid var(--fp-line); margin-bottom: 24px; }
.fp-hero-title { margin: 0 0 8px; font-size: clamp(24px, 4.2vw, 32px); line-height: 1.3; font-weight: 800; color: var(--fp-text); }
.fp-hero-lead { margin: 0 0 12px; max-width: 46em; color: var(--fp-text-2); }
.fp-hero-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; margin: 0 0 14px; font-size: 13px; color: var(--fp-muted); overflow-wrap: anywhere; }
.fp-jump { display: flex; flex-wrap: wrap; gap: 8px; }
.fp-jump a { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 14px; border: 1px solid var(--fp-line); border-radius: 999px; background: var(--fp-surface); color: var(--fp-text-2); font-size: 14px; font-weight: 600; }
.fp-jump a:hover { border-color: var(--fp-link); text-decoration: none; }
.fp-jump small { color: var(--fp-muted); font-weight: 500; }
.fp-rules-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 28px; align-items: start; }
.fp-group { margin: 0 0 28px; scroll-margin-top: var(--fp-sticky); }
.fp-group-head { margin-bottom: 8px; }
.fp-group-head h2 { margin: 0; font-size: 19px; font-weight: 700; color: var(--fp-text); }
.fp-group-head p { margin: 2px 0 0; font-size: 14px; color: var(--fp-muted); }
.fp-doclist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--fp-line); }
.fp-doclist li { border-bottom: 1px solid var(--fp-line); }
.fp-doc { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 16px; padding: 14px 4px; color: var(--fp-text); }
.fp-doc:hover { text-decoration: none !important; background: var(--fp-soft); }
.fp-doc-name { font-size: 16px; font-weight: 700; color: var(--fp-text); overflow-wrap: anywhere; }
.fp-doc-sum { grid-column: 1; font-size: 14px; color: var(--fp-text-2); }
.fp-doc-meta { grid-column: 1; font-size: 13px; color: var(--fp-muted); }
.fp-doc-go { grid-column: 2; grid-row: 1 / span 3; align-self: center; font-size: 14px; font-weight: 600; color: var(--fp-link); white-space: nowrap; }
.fp-empty { margin: 0; padding: 14px 0; color: var(--fp-muted); border-top: 1px solid var(--fp-line); font-size: 14px; }
.fp-rules-side { display: flex; flex-direction: column; gap: 14px; position: sticky; top: var(--fp-sticky); }
.fp-sidecard { padding: 14px 16px; border: 1px solid var(--fp-line); border-radius: 12px; background: var(--fp-bg); }
.fp-sidecard h2 { margin: 0 0 4px; font-size: 15px; font-weight: 700; color: var(--fp-text); }
.fp-sidecard p { margin: 0 0 6px; font-size: 14px; color: var(--fp-text-2); overflow-wrap: anywhere; }
.fp-sidecard a { display: inline-flex; align-items: center; min-height: 36px; font-size: 14px; font-weight: 600; overflow-wrap: anywhere; }
@media (max-width: 991.98px) {
  .fp-rules-layout { grid-template-columns: 1fr; }
  .fp-rules-side { position: static; }
}
@media (max-width: 575.98px) {
  .fp-page { padding-top: 16px; }
  .fp-doc { grid-template-columns: 1fr; padding: 14px 2px; }
  .fp-doc-go { grid-column: 1; grid-row: auto; }
}

/* ---------------- 政策详情 ---------------- */
.fp-crumbs { margin: 0 0 12px; font-size: 14px; }
.fp-crumbs a { display: inline-flex; align-items: center; min-height: 40px; font-weight: 600; }
.fp-doc-head { padding-bottom: 18px; border-bottom: 1px solid var(--fp-line); margin-bottom: 20px; }
.fp-doc-title { margin: 0 0 8px; font-size: clamp(24px, 4vw, 32px); line-height: 1.3; font-weight: 800; color: var(--fp-text); overflow-wrap: anywhere; }
.fp-doc-summary { margin: 0 0 14px; max-width: 46em; color: var(--fp-text-2); }
.fp-facts { display: flex; flex-wrap: wrap; gap: 8px 28px; margin: 0; }
.fp-facts > div { min-width: 0; }
.fp-facts dt { font-size: 12px; font-weight: 600; color: var(--fp-muted); }
.fp-facts dd { margin: 0; font-size: 14px; color: var(--fp-text-2); overflow-wrap: anywhere; }
.fp-doc-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 36px; align-items: start; }
.fp-doc-layout--single { grid-template-columns: minmax(0, 1fr); }
.fp-toc { position: sticky; top: var(--fp-sticky); max-height: calc(100vh - var(--fp-sticky) - 16px); overflow-y: auto; padding: 4px 0; font-size: 14px; }
.fp-toc-h { margin: 0 0 6px; font-size: 12px; font-weight: 700; color: var(--fp-muted); text-transform: uppercase; letter-spacing: .04em; }
.fp-toc ol, .fp-toc-m ol { list-style: none; margin: 0; padding: 0; }
.fp-toc a, .fp-toc-m a { display: block; padding: 6px 10px; border-left: 2px solid var(--fp-line); color: var(--fp-text-2); line-height: 1.45; overflow-wrap: anywhere; }
.fp-toc a:hover, .fp-toc-m a:hover { border-left-color: var(--fp-link); color: var(--fp-link-hover); text-decoration: none; }
.fp-toc .fp-l3 a, .fp-toc-m .fp-l3 a { padding-left: 22px; font-size: 13px; }
.fp-toc-m { display: none; margin: 0 0 16px; border: 1px solid var(--fp-line); border-radius: 10px; background: var(--fp-bg); }
.fp-toc-m summary { display: flex; align-items: center; min-height: 44px; padding: 0 14px; font-weight: 700; cursor: pointer; color: var(--fp-text); }
.fp-toc-m ol { padding: 0 8px 10px; }
.fp-toc-m a { min-height: 40px; display: flex; align-items: center; }
.fp-article { min-width: 0; max-width: 46em; color: var(--fp-text-2); font-size: 15.5px; line-height: 1.85; overflow-wrap: anywhere; }
.fp-article h2 { margin: 32px 0 10px; font-size: 20px; line-height: 1.4; font-weight: 700; color: var(--fp-text); scroll-margin-top: var(--fp-sticky); }
.fp-article h2:first-child { margin-top: 0; }
.fp-article h3 { margin: 22px 0 6px; font-size: 16.5px; font-weight: 700; color: var(--fp-text); scroll-margin-top: var(--fp-sticky); }
.fp-article h4 { margin: 18px 0 6px; font-size: 15.5px; font-weight: 700; color: var(--fp-text); }
.fp-article p { margin: 0 0 12px; }
.fp-article ul, .fp-article ol { margin: 0 0 14px; padding-left: 1.4em; }
.fp-article li { margin: 0 0 6px; }
.fp-article strong, .fp-article b { color: var(--fp-text); }
.fp-article u { text-decoration-line: underline; text-decoration-color: currentColor; text-underline-offset: 4px; text-decoration-thickness: 1.5px; text-decoration-skip-ink: auto; }
.fp-article blockquote { margin: 0 0 14px; padding: 8px 14px; border-left: 3px solid var(--fp-line); background: var(--fp-bg); }
.fp-article table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; margin: 0 0 14px; }
.fp-article table th, .fp-article table td { border: 1px solid var(--fp-line) !important; padding: 8px 12px; background: transparent !important; color: var(--fp-text-2); }
.fp-article table th { background: var(--fp-bg) !important; color: var(--fp-text); }
.fp-article code, .fp-article pre { font-size: 13.5px; background: var(--fp-bg); border-radius: 4px; }
.fp-article pre { padding: 10px 12px; overflow-x: auto; white-space: pre-wrap; }
.fp-related { margin-top: 40px; }
.fp-related h2 { margin: 0 0 8px; font-size: 17px; font-weight: 700; color: var(--fp-text); }
.fp-backline { margin: 24px 0 0; font-size: 14px; }
.fp-backline a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; }
@media (max-width: 991.98px) {
  .fp-doc-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .fp-toc { display: none; }
  .fp-toc-m { display: block; }
}

/* ---------------- PWA「我的」页帮助入口 / 注册 ---------------- */
.fp-help { max-width: 760px; margin: 16px auto 0; padding: 0 2px; }
.fp-help-card { display: flex; align-items: center; gap: 12px; min-height: 56px; padding: 12px 16px; border: 1px solid var(--t-line, #e5e7eb); border-radius: 12px; background: var(--t-surface, #fff); color: var(--t-text, #0f172a) !important; text-decoration: none !important; }
.fp-help-card:focus-visible { outline: 2px solid var(--t-primary, #006fff); outline-offset: 2px; }
.fp-help-card b { display: block; font-size: 15px; }
.fp-help-card small { display: block; font-size: 13px; color: var(--t-text-3, #64748b); }
.fp-help-card .fp-help-go { margin-left: auto; color: var(--t-text-4, #94a3b8); font-size: 18px; }
.fp-help-links { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 8px 4px 0; padding: 0; list-style: none; font-size: 14px; }
.fp-help-links a { display: inline-flex; align-items: center; min-height: 40px; color: var(--t-primary-text, #006fff); }