.page-privacy {
  --rail-w: 200px;
  --clause-line: #C3CDD6;
}

/* ---------- 框景首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 34px 0 48px;
  background: var(--ink);
  color: var(--on-dark);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 12px;
  background-image: linear-gradient(to right, var(--hair) 0 1px, transparent 1px);
  background-size: calc(100% / 44) 100%;
  background-repeat: repeat-x;
  pointer-events: none;
}

.page-privacy .privacy-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-hero .breadcrumbs__item {
  color: var(--on-dark-soft);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumbs__item[aria-current="page"] {
  color: var(--cyan);
}

.page-privacy .privacy-hero .breadcrumbs__sep {
  color: var(--on-dark-soft);
}

.page-privacy .privacy-hero .section__kicker {
  margin: 20px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--on-dark);
}

.page-privacy .privacy-hero__lede {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--on-dark-soft);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}

.page-privacy .privacy-meta li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  min-width: 0;
  font-size: 14px;
}

.page-privacy .privacy-meta .mono {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .privacy-meta strong {
  color: var(--on-dark);
  font-weight: 600;
}

/* ---------- 文档主体 ---------- */
.page-privacy .privacy-doc {
  background: var(--surface);
  padding: 0 0 64px;
}

.page-privacy .doc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

/* 移动端：横向可滑动的条款索引条 */
.page-privacy .doc-rail {
  position: sticky;
  top: var(--header-h);
  z-index: 4;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.page-privacy .doc-rail__label {
  display: none;
}

.page-privacy .doc-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .doc-rail__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .doc-rail__list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--paper);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .doc-rail__list a .mono {
  font-size: 11px;
  color: var(--cyan-ink);
}

.page-privacy .doc-rail__list a:hover,
.page-privacy .doc-rail__list a:focus-visible {
  border-color: var(--cyan);
  color: var(--text);
}

.page-privacy .doc-body {
  min-width: 0;
  padding: 26px 0 0;
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  padding: 0 0 30px;
  margin: 0 0 30px;
  border-bottom: 1px solid var(--clause-line);
  scroll-margin-top: calc(var(--header-h) + 68px);
}

.page-privacy .clause__num {
  display: inline-block;
  margin: 0;
  padding: 2px 8px;
  border: 1px solid rgba(0, 128, 111, 0.35);
  border-radius: 3px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-ink);
}

.page-privacy .clause__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.3;
  color: var(--text);
}

.page-privacy .clause__body {
  margin-top: 14px;
  max-width: 70ch;
}

.page-privacy .clause__body p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .clause__body p:last-child {
  margin-bottom: 0;
}

.page-privacy .clause__body a,
.page-privacy .doc-tail a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* 定义式条目：细线分隔，不用卡片 */
.page-privacy .clause-list {
  margin: 16px 0 4px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--clause-line);
}

.page-privacy .clause-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--clause-line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-privacy .clause-list li > .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 保留期刻度条 ---------- */
.page-privacy .retention {
  margin: 20px 0 22px;
  padding: 18px 16px 14px;
  background: var(--paper);
  border: 1px solid var(--clause-line);
  border-left: 3px solid var(--orange);
  border-radius: var(--r);
}

.page-privacy .retention__scale {
  position: relative;
  height: 30px;
  cursor: help;
  border-bottom: 1px solid var(--clause-line);
  background-image: linear-gradient(to right, var(--clause-line) 0 1px, transparent 1px);
  background-size: calc(100% / 30) 100%;
  background-repeat: repeat-x;
  background-position: left top;
}

.page-privacy .retention__marker {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--orange);
}

.page-privacy .retention__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 7px;
  font-size: 11px;
  color: var(--muted);
}

.page-privacy .retention__cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 配图 ---------- */
.page-privacy .privacy-figure {
  margin: 20px 0 22px;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--clause-line);
  border-radius: var(--r);
  background: var(--paper);
}

.page-privacy .privacy-figure figcaption {
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* ---------- 请求类型短表 ---------- */
.page-privacy .table-scroll {
  margin: 16px 0 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .req-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-privacy .req-table th,
.page-privacy .req-table td {
  text-align: left;
  vertical-align: top;
  padding: 11px 12px;
  line-height: 1.65;
  border-bottom: 1px solid var(--clause-line);
}

.page-privacy .req-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1px solid var(--text);
  white-space: nowrap;
}

.page-privacy .req-table tbody th {
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

.page-privacy .req-table tbody td {
  color: var(--text);
}

.page-privacy .req-table tbody tr:hover th,
.page-privacy .req-table tbody tr:hover td {
  background: rgba(0, 229, 200, 0.07);
}

/* ---------- 复制清单 ---------- */
.page-privacy .copy-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 18px 0 16px;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--clause-line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r);
}

.page-privacy .copy-box__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .copy-box__value {
  flex: 1 1 190px;
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

.page-privacy .copy-box__btn {
  flex: 0 0 auto;
  min-width: 96px;
}

/* ---------- 文末说明块 ---------- */
.page-privacy .doc-tail {
  margin-top: 4px;
  padding: 16px 18px;
  background: var(--ink);
  color: var(--on-dark-soft);
  border-radius: var(--r);
  font-size: 14px;
  line-height: 1.75;
}

.page-privacy .doc-tail p {
  margin: 0;
}

.page-privacy .doc-tail a {
  color: var(--cyan);
  text-decoration-color: rgba(0, 229, 200, 0.5);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding: 44px 0 58px;
  }

  .page-privacy .privacy-hero__title {
    font-size: 34px;
  }

  .page-privacy .clause__title {
    font-size: 22px;
  }

  .page-privacy .clause-list li {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .retention {
    padding: 20px 22px 16px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    padding: 52px 0 64px;
  }

  .page-privacy .privacy-hero__title {
    font-size: 38px;
  }

  .page-privacy .doc-grid {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 0 56px;
    align-items: start;
  }

  .page-privacy .doc-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    padding: 6px 0 6px 16px;
    background: transparent;
    border-bottom: 0;
    border-left: 2px solid var(--clause-line);
  }

  .page-privacy .doc-rail__label {
    display: block;
    margin: 0 0 12px;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--muted);
  }

  .page-privacy .doc-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .doc-rail__list a {
    border: 0;
    background: transparent;
    border-radius: 4px;
    padding: 6px 8px;
    font-size: 14px;
  }

  .page-privacy .doc-rail__list a:hover,
  .page-privacy .doc-rail__list a:focus-visible {
    background: var(--paper);
  }

  .page-privacy .doc-body {
    padding-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-rail__list a {
    transition: none;
  }
}