/* =========================================================
   VJO 唯简 — legal.css
   隐私政策 / 服务条款 专用样式。加载顺序：styles.css → theme.css → legal.css
   颜色、字体变量优先取 theme.css（DESIGN-V5.md 命名），
   同时给出回退值，theme.css 尚未就位时页面也能正确显示。
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

:root {
  --lg-bg:        var(--bg, #161616);
  --lg-bg-2:      var(--bg-2, #1E1E1E);
  --lg-bg-3:      var(--bg-3, #262626);
  --lg-paper:     var(--paper, #FFFFFF);
  --lg-paper-2:   var(--paper-2, #F2F2F0);
  /* --ink / --ink-2 / --ink-3 / --line / --orange 与 styles.css 旧色板（深绿字、旧橙）同名，
     theme.css 未加载时 var() 会取到旧值而不是兜底值，所以这几项直接写 V5 值。 */
  --lg-ink:       #FFFFFF;
  --lg-ink-2:     rgba(255, 255, 255, .72);
  --lg-ink-3:     rgba(255, 255, 255, .48);
  --lg-on-paper:  var(--on-paper, #161616);
  --lg-on-paper-2:var(--on-paper-2, #5A5A5A);
  --lg-line:      rgba(255, 255, 255, .12);
  --lg-line-paper:var(--line-paper, #E6E6E3);
  --lg-orange:    #FF4C33;
  --lg-orange-2:  var(--orange-2, #FF6A4D);
  --lg-r-sm:      var(--r-sm, 12px);
  --lg-r:         var(--r, 24px);
  --lg-r-lg:      var(--r-lg, 32px);
  --lg-pill:      var(--r-pill, 999px);
  --lg-font-display: "Sora", "Noto Sans SC", "PingFang SC", system-ui, sans-serif;
  --lg-font-body:    "Sora", "Noto Sans SC", "PingFang SC", system-ui, sans-serif;
  --lg-ease: cubic-bezier(.2, .7, .2, 1);
}

/* 覆盖 styles.css 旧配色（森林绿/奶油），本页一律炭黑底 */
html.legal-page,
body.legal {
  background: var(--lg-bg) !important;
  color: var(--lg-ink-2);
  font-family: var(--lg-font-body);
  font-size: 17px;
  line-height: 1.75;
  overflow-x: clip;
}
body.legal h1, body.legal h2, body.legal h3, body.legal h4 {
  font-family: var(--lg-font-display);
  text-wrap: balance;
}
body.legal :focus-visible {
  outline: 3px solid var(--lg-orange);
  outline-offset: 3px;
}

/* styles.css 的 h1–h4 / strong 等用 --fg 系列上色：深底上设为白，白卡内设为黑 */
body.legal { --fg: var(--lg-ink); --fg-2: var(--lg-ink-2); --rule: var(--lg-line); --ghost: var(--lg-ink); }
body.legal .legal-card { --fg: var(--lg-on-paper); --fg-2: var(--lg-on-paper-2); --rule: var(--lg-line-paper); --ghost: var(--lg-on-paper); }
body.legal .legal-notice strong, body.legal .legal-disclaimer strong { color: var(--lg-ink); }

/* ---------- 语言分块：data-lang 显示/隐藏 ---------- */
/* 隐藏规则用 !important，避免 .legal-notice{display:flex} 等组件样式把另一种语言顶出来 */
html:not([lang="en"]) [data-lang="en"],
html[lang="en"] [data-lang="zh"] { display: none !important; }
html[lang="zh-CN"] [data-lang="zh"],
html[lang="en"]    [data-lang="en"] { display: block; }
html[lang="zh-CN"] span[data-lang="zh"],
html[lang="en"]    span[data-lang="en"],
html[lang="zh-CN"] a[data-lang="zh"],
html[lang="en"]    a[data-lang="en"],
html[lang="zh-CN"] strong[data-lang="zh"],
html[lang="en"]    strong[data-lang="en"],
html[lang="zh-CN"] em[data-lang="zh"],
html[lang="en"]    em[data-lang="en"] { display: inline; }
html[lang="zh-CN"] li[data-lang="zh"],
html[lang="en"]    li[data-lang="en"] { display: list-item; }

/* ---------- 顶栏 ---------- */
.legal-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--lg-bg) 92%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--lg-line);
}
.legal-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1280px;
  margin-inline: auto;
  padding: 14px 24px;
}
.legal .brand { color: var(--lg-ink); }
.legal .brand-mark { background: var(--lg-orange); color: #fff; border-radius: 10px; }
.legal .brand-cn { color: var(--lg-ink-2); border-left-color: var(--lg-line); }
.legal-header-actions { display: flex; align-items: center; gap: 12px; }

/* 语言切换：白底黑字胶囊分段（DESIGN-V5） */
.legal .lang {
  display: inline-flex;
  padding: 3px;
  border: 0;
  border-radius: var(--lg-pill);
  background: var(--lg-paper);
}
.legal .lang { flex: none; }
.legal .lang button {
  white-space: nowrap;
  min-width: 48px;
  height: 32px;
  padding: 0 12px;
  border-radius: var(--lg-pill);
  color: var(--lg-on-paper-2);
  font-family: var(--lg-font-body);
  font-size: 13px;
  font-weight: 600;
  transition: background-color .2s var(--lg-ease), color .2s var(--lg-ease);
}
.legal .lang button:hover { color: var(--lg-on-paper); }
.legal .lang button[aria-pressed="true"] { background: var(--lg-on-paper); color: var(--lg-ink); }

.legal-back {
  flex: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  height: 38px;
  border: 1px solid var(--lg-line);
  border-radius: var(--lg-pill);
  color: var(--lg-ink);
  font-size: 14px;
  font-weight: 500;
  transition: border-color .2s var(--lg-ease), color .2s var(--lg-ease);
}
.legal-back:hover { border-color: var(--lg-orange); color: var(--lg-orange); }

/* ---------- 页面主体 ---------- */
.legal-main {
  max-width: 820px;
  margin-inline: auto;
  padding: 56px 24px 80px;
}

.legal-hero { margin-bottom: 28px; }
.legal-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--lg-ink-2);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.legal-kicker::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--lg-orange);
  border-radius: 2px;
}
.legal-hero h1 {
  margin-top: 14px;
  color: var(--lg-ink);
  font-size: clamp(36px, 5.2vw, 64px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
}
html[lang="zh-CN"] .legal-hero h1 { font-weight: 900; letter-spacing: -0.01em; }
.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 18px;
  color: var(--lg-ink-3);
  font-size: 14px;
}
.legal-meta strong { color: var(--lg-ink-2); font-weight: 600; }

/* 语言说明条（中文版注明以英文为准） */
.legal-notice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 22px;
  padding: 14px 18px;
  background: var(--lg-bg-2);
  border: 1px solid var(--lg-line);
  border-left: 3px solid var(--lg-orange);
  border-radius: var(--lg-r-sm);
  color: var(--lg-ink-2);
  font-size: 15px;
  line-height: 1.6;
}
.legal-notice p { margin: 0; }

/* 白色圆角容器 */
.legal-card {
  margin-top: 28px;
  padding: 56px 64px;
  background: var(--lg-paper);
  color: var(--lg-on-paper-2);
  border-radius: var(--lg-r-lg);
}

/* 目录 */
.legal-toc {
  padding: 24px 28px;
  background: var(--lg-paper-2);
  border-radius: var(--lg-r);
}
.legal-toc h2 {
  margin: 0 0 12px;
  color: var(--lg-on-paper);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.legal-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
  columns: 2;
  column-gap: 32px;
}
.legal-toc li {
  counter-increment: toc;
  break-inside: avoid;
  padding: 5px 0;
  font-size: 15px;
}
.legal-toc li a {
  display: flex;
  gap: 10px;
  color: var(--lg-on-paper);
  text-decoration: none;
  line-height: 1.45;
}
.legal-toc li a::before {
  content: counter(toc, decimal-leading-zero);
  flex: none;
  min-width: 24px;
  color: var(--lg-orange);
  font-family: var(--lg-font-display);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.legal-toc li a:hover { color: var(--lg-orange); text-decoration: underline; text-underline-offset: 4px; }

/* 章节 */
.legal-body { counter-reset: sec; }
.legal-sec {
  counter-increment: sec;
  padding-top: 44px;
  margin-top: 40px;
  border-top: 1px solid var(--lg-line-paper);
  scroll-margin-top: 90px;
}
.legal-sec:first-of-type { border-top: 0; margin-top: 8px; }
.legal-sec > h2 {
  display: flex;
  gap: 16px;
  align-items: baseline;
  margin: 0 0 18px;
  color: var(--lg-on-paper);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.legal-sec > h2::before {
  content: counter(sec, decimal-leading-zero);
  flex: none;
  color: var(--lg-orange);
  font-family: var(--lg-font-display);
  font-size: .8em;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.legal-sec h3 {
  margin: 26px 0 8px;
  color: var(--lg-on-paper);
  font-size: 17px;
  font-weight: 700;
}
.legal-sec p { margin: 0 0 14px; }
.legal-sec p:last-child { margin-bottom: 0; }
.legal-sec ul, .legal-sec ol {
  margin: 0 0 14px;
  padding-left: 22px;
}
.legal-sec ul { list-style: disc; }
.legal-sec ol { list-style: decimal; }
.legal-sec li { margin: 6px 0; padding-left: 4px; }
.legal-sec li::marker { color: var(--lg-orange); font-weight: 700; }
.legal-sec a {
  color: var(--lg-on-paper);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
  text-decoration-color: var(--lg-orange);
  overflow-wrap: anywhere;
}
.legal-sec a:hover { color: var(--lg-orange); }
.legal-sec strong { color: var(--lg-on-paper); font-weight: 700; }

/* 表格（收集项清单） */
.legal-table {
  width: 100%;
  margin: 10px 0 18px;
  border-collapse: collapse;
  font-size: 15px;
}
.legal-table th, .legal-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--lg-line-paper);
  text-align: left;
  vertical-align: top;
}
.legal-table th {
  color: var(--lg-on-paper);
  font-weight: 700;
  background: var(--lg-paper-2);
}
.legal-table th:first-child { border-radius: var(--lg-r-sm) 0 0 0; }
.legal-table th:last-child  { border-radius: 0 var(--lg-r-sm) 0 0; }
.legal-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* 重点提示框 */
.legal-callout {
  margin: 18px 0;
  padding: 16px 20px;
  background: var(--lg-paper-2);
  border-left: 3px solid var(--lg-orange);
  border-radius: var(--lg-r-sm);
  color: var(--lg-on-paper);
  font-size: 15.5px;
}
.legal-callout p { margin: 0; }

/* "需律师确认"标记（显示给起草团队看，上线前可整体隐藏） */
.needs-review {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 8px;
  border: 1px solid var(--lg-orange);
  border-radius: var(--lg-pill);
  color: var(--lg-orange);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  vertical-align: middle;
  white-space: nowrap;
}

/* 联系方式占位块 */
.legal-contact {
  display: grid;
  gap: 6px;
  margin: 12px 0 0;
  padding: 18px 22px;
  background: var(--lg-paper-2);
  border-radius: var(--lg-r-sm);
  font-size: 15.5px;
}
.legal-contact dt { color: var(--lg-on-paper-2); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; margin-top: 8px; }
.legal-contact dt:first-child { margin-top: 0; }
.legal-contact dd { margin: 0; color: var(--lg-on-paper); font-weight: 600; }
.placeholder { color: var(--lg-orange); }

/* 页脚：律师审阅提示 + 来源 */
.legal-footer {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px 56px;
  color: var(--lg-ink-3);
  font-size: 14px;
  line-height: 1.6;
}
.legal-disclaimer {
  padding: 16px 20px;
  background: var(--lg-bg-2);
  border: 1px dashed var(--lg-line);
  border-radius: var(--lg-r-sm);
  color: var(--lg-ink-2);
}
.legal-disclaimer p { margin: 0; }
.legal-sources { margin-top: 22px; }
.legal-sources h2 {
  margin: 0 0 10px;
  color: var(--lg-ink-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.legal-sources ul { margin: 0; padding: 0; list-style: none; }
.legal-sources li { margin: 6px 0; overflow-wrap: anywhere; }
.legal-sources a { color: var(--lg-ink-2); text-decoration: underline; text-underline-offset: 3px; }
.legal-sources a:hover { color: var(--lg-orange); }
.legal-footnav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--lg-line);
}
.legal-footnav a { color: var(--lg-ink-2); text-decoration: none; }
.legal-footnav a:hover { color: var(--lg-orange); text-decoration: underline; text-underline-offset: 3px; }

/* 回到顶部 */
.legal-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--lg-paper);
  color: var(--lg-on-paper);
  border-radius: 50%;
  box-shadow: 0 6px 0 #2E2E2E;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity .25s var(--lg-ease), transform .25s var(--lg-ease);
}
.legal-top.show { opacity: 1; pointer-events: auto; transform: none; }
.legal-top:hover { background: var(--lg-orange); color: #fff; }

/* ---------- 手机 ---------- */
@media (max-width: 720px) {
  .legal-header-inner { padding: 10px 16px; }
  .legal .brand-cn { display: none; }
  .legal .legal-back span[data-lang] { display: none !important; }
  .legal-header-actions { gap: 8px; }
  .legal-back { padding: 0 12px; }
  .legal-main { padding: 36px 16px 56px; }
  .legal-hero h1 { font-size: 34px; }
  .legal-card { padding: 28px 20px; border-radius: var(--lg-r); }
  .legal-toc { padding: 18px 18px; }
  .legal-toc ol { columns: 1; }
  .legal-sec { padding-top: 32px; margin-top: 28px; }
  .legal-sec > h2 { font-size: 21px; gap: 12px; }
  .legal-table { font-size: 14px; min-width: 520px; }
  .legal-footer { padding: 0 16px 48px; }
  .legal-top { right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .legal-top, .legal .lang button, .legal-back { transition: none; }
}

@media print {
  body.legal { background: #fff !important; color: #222; }
  .legal-header, .legal-top, .needs-review, .legal-back { display: none !important; }
  .legal-card { padding: 0; border-radius: 0; }
  .legal-hero h1, .legal-meta, .legal-notice { color: #111; }
  .legal-notice, .legal-disclaimer { background: #f4f4f4; border-color: #ccc; }
}

/* 公开版：隐藏审阅标记 */
.needs-review, .placeholder { display: none !important; }