/* =========================================================
   条款页 · 二级页样式
   服务条款 / 隐私政策 / 侵权投诉 三页共用
   沿用 styles.css 的变量：白卡片、发丝线、#0071e3 主蓝
   ========================================================= */

html { scroll-behavior: smooth; }

/* ---------------- 页头 ---------------- */
.legal-hero {
  padding: 54px 22px 34px;
  text-align: center;
}
.legal-hero h1 {
  margin: 0;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.024em;
  line-height: 1.24;
}
.legal-hero .legal-sub {
  margin: 12px auto 0;
  max-width: 620px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}
.legal-meta {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 16px;
  font-size: 12px;
  color: var(--gray);
}
.legal-meta span { white-space: nowrap; }
.legal-meta .legal-ver {
  padding: 1px 8px;
  border-radius: 20px;
  background: var(--card);
  border: 1px solid var(--hairline);
  font-variant-numeric: tabular-nums;
}

.legal-main {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 22px 64px;
}

.legal-layout {
  display: grid;
  grid-template-columns: 196px minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}

/* ---------------- 左侧目录 ---------------- */
.legal-side {
  position: sticky;
  top: 68px;
  padding-top: 4px;
}
.legal-side-title {
  margin: 0 0 10px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gray);
  text-transform: uppercase;
}
.legal-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.legal-toc a {
  display: block;
  padding: 6px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 7px 7px 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.16s, background 0.16s;
}
.legal-toc a:hover {
  color: var(--ink);
  background: rgba(0, 0, 0, 0.035);
}
.legal-toc a.on {
  color: var(--blue);
  border-left-color: var(--blue);
  background: var(--blue-tint);
  font-weight: 500;
}

/* 其他两份文档入口 */
.legal-docs {
  margin: 24px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--hairline);
}
.legal-docs-title {
  margin: 0 0 8px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gray);
  text-transform: uppercase;
}
.legal-docs ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.legal-docs a {
  display: block;
  padding: 5px 12px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-radius: 0 7px 7px 0;
}
.legal-docs a:hover { color: var(--ink); background: rgba(0, 0, 0, 0.035); }
.legal-docs a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  background: none;
}

/* ---------------- 正文卡片 ---------------- */
.legal-body { min-width: 0; }

.legal-article {
  background: var(--card);
  border-radius: var(--radius);
  padding: 38px 44px 34px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.045);
}
.legal-article section { scroll-margin-top: 74px; }

.legal-article h2 {
  margin: 34px 0 12px;
  padding-top: 26px;
  border-top: 1px solid var(--hairline);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.012em;
  line-height: 1.4;
  color: var(--ink);
}
.legal-article section:first-of-type h2 {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.legal-article h3 {
  margin: 22px 0 8px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}

.legal-article p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.92;
  color: #37373a;
}
.legal-article p:last-child { margin-bottom: 0; }

.legal-article b { font-weight: 600; color: var(--ink); }

.legal-article ul,
.legal-article ol {
  margin: 0 0 14px;
  padding-left: 22px;
}
.legal-article li {
  margin: 0 0 7px;
  font-size: 14.5px;
  line-height: 1.9;
  color: #37373a;
}
.legal-article li:last-child { margin-bottom: 0; }
.legal-article ul li::marker { color: #b0b0b8; }
.legal-article ol li::marker { color: var(--gray); font-variant-numeric: tabular-nums; }

.legal-article a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 113, 227, 0.28);
}
.legal-article a:hover { border-bottom-color: var(--blue); }

.legal-article code {
  padding: 1px 5px;
  border-radius: 4px;
  background: #ececef;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--ink);
  word-break: break-all;
}

/* ---------------- 提示块 ---------------- */
.legal-note,
.legal-key,
.legal-warn {
  margin: 16px 0 16px;
  padding: 13px 16px;
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.85;
}
.legal-note { background: #f5f5f7; color: #4a4a4f; }
.legal-key { background: var(--blue-tint); color: #0a3d70; }
.legal-warn { background: #fff6e6; color: #6f4708; }
.legal-note p,
.legal-key p,
.legal-warn p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: inherit;
}
.legal-note b, .legal-key b, .legal-warn b { color: inherit; }

/* ---------------- 表格 ---------------- */
.legal-table-wrap {
  margin: 6px 0 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--hairline);
  border-radius: 12px;
}
.legal-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 13px;
}
.legal-table th {
  padding: 9px 13px;
  text-align: left;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--muted);
  background: #fafafa;
  border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
}
.legal-table td {
  padding: 9px 13px;
  color: #37373a;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
  line-height: 1.75;
}
.legal-table tbody tr:last-child td { border-bottom: none; }
.legal-table td:first-child { color: var(--ink); font-weight: 500; }

/* ---------------- 通知模板 ---------------- */
.legal-tpl {
  margin: 6px 0 16px;
  padding: 16px 18px;
  background: #fafafa;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.85;
  color: #37373a;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---------------- 联系方式块 ---------------- */
.legal-contact {
  margin: 8px 0 0;
  padding: 18px 20px;
  background: #fafafa;
  border: 1px solid var(--hairline);
  border-radius: 12px;
}
.legal-contact dl {
  margin: 0;
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 8px 14px;
  font-size: 13.5px;
  line-height: 1.75;
}
.legal-contact dt { color: var(--muted); }
.legal-contact dd { margin: 0; color: var(--ink); word-break: break-word; }

/* ---------------- 页尾 ---------------- */
.legal-foot {
  margin-top: 26px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--gray);
}
.legal-foot a { color: var(--blue); text-decoration: none; }
.legal-foot a:hover { text-decoration: underline; }

/* ---------------- 窄屏：目录转顶部条 ---------------- */
@media (max-width: 880px) {
  .legal-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }
  .legal-side {
    position: sticky;
    top: 46px;
    z-index: 30;
    margin: 0 -22px;
    padding: 9px 22px;
    background: rgba(245, 245, 247, 0.94);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--hairline);
  }
  .legal-side-title,
  .legal-docs { display: none; }
  .legal-toc ol {
    display: flex;
    gap: 7px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .legal-toc ol::-webkit-scrollbar { display: none; }
  .legal-toc a {
    flex: none;
    padding: 6px 13px;
    border-left: none;
    border-radius: 20px;
    background: var(--card);
    white-space: nowrap;
    font-size: 12.5px;
  }
  .legal-toc a.on {
    background: var(--blue);
    color: #fff;
    border-left: none;
  }
  .legal-article { padding: 26px 22px 24px; }
  .legal-article section { scroll-margin-top: 104px; }
  .legal-article h2 { font-size: 17.5px; }
}

@media (max-width: 560px) {
  .legal-main { padding: 0 14px 48px; }
  .legal-side { margin: 0 -14px; padding: 9px 14px; }
  .legal-hero { padding: 34px 18px 26px; }
  .legal-hero h1 { font-size: 27px; }
  .legal-hero .legal-sub { font-size: 13.5px; margin-top: 10px; }
  .legal-meta { margin-top: 12px; font-size: 11.5px; gap: 4px 12px; }
  .legal-article { padding: 24px 18px 22px; }
  .legal-article h2 { margin: 28px 0 10px; padding-top: 22px; font-size: 17px; }
  .legal-article p,
  .legal-article li { font-size: 14px; }
  .legal-contact { padding: 15px 16px; }
  .legal-contact dl { grid-template-columns: 68px minmax(0, 1fr); font-size: 13px; }
  .legal-tpl { padding: 13px 14px; font-size: 12px; }

  /* 窄屏表格改为「分行定义」：每行一张小卡，列名以 data-label 显示，避免横向滑动漏看 */
  .legal-table { min-width: 0; }
  .legal-table thead { display: none; }
  .legal-table,
  .legal-table tbody,
  .legal-table tr,
  .legal-table td { display: block; }
  .legal-table tr {
    padding: 11px 14px;
    border-bottom: 1px solid var(--hairline);
  }
  .legal-table tbody tr:last-child { border-bottom: none; }
  .legal-table td {
    padding: 0;
    border: none;
    font-size: 13.5px;
    line-height: 1.8;
  }
  .legal-table td:first-child {
    margin-bottom: 3px;
    font-weight: 600;
    color: var(--ink);
  }
  .legal-table td[data-label]::before {
    content: attr(data-label) "：";
    color: var(--muted);
    font-weight: 400;
  }
}

/* 零上传自查：只读 Resource Timing，不新增任何网络行为 */
.net-check-btn {
  appearance: none; border: 1px solid var(--blue); border-radius: 9px;
  background: var(--blue-tint, #f0f6ff); color: var(--blue);
  font: inherit; font-size: 13px; font-weight: 600;
  padding: 9px 16px; cursor: pointer;
}
.net-check-btn:hover { background: var(--blue); color: #fff; }
.net-check-btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.net-check-out { margin: 14px 0 0; }
.net-check-out.hidden { display: none; }
.net-check-sum { font-size: 13px; color: var(--sub, #6b6b70); margin: 10px 0; line-height: 1.7; }
.net-check-out .legal-table-wrap { margin-top: 12px; }
.net-check-out td { font-size: 12px; word-break: break-all; }