.page-privacy {
  --priv-measure: 66ch;
  --priv-toc-w: 208px;
}

/* ---------- 面包屑 ---------- */
.page-privacy .priv-crumbs {
  padding-top: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero__inner {
  max-width: 74ch;
}

.page-privacy .priv-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(26px, 4.6vw, 46px);
  line-height: 1.18;
  margin: 10px 0 0;
  color: var(--paper);
}

.page-privacy .priv-hero__lead {
  margin-top: 18px;
  max-width: var(--priv-measure);
}

/* ---------- 顶部图 ---------- */
.page-privacy .priv-figure-wrap {
  margin-top: clamp(28px, 4.5vw, 52px);
}

.page-privacy .priv-figure {
  margin: 0;
}

.page-privacy .priv-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 文档网格 ---------- */
.page-privacy .priv-doc__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 48px);
}

/* ---------- 小节索引（移动端为横向条） ---------- */
.page-privacy .priv-toc__title {
  margin: 0 0 10px;
  color: var(--muted);
}

.page-privacy .priv-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .priv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
  padding: 7px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .priv-toc__num {
  font-size: 11px;
  color: inherit;
  opacity: 0.7;
}

.page-privacy .priv-toc__link:hover,
.page-privacy .priv-toc__link:focus-visible {
  color: var(--cyan);
  border-color: var(--line-cyan);
}

.page-privacy .priv-toc__link.is-current {
  color: var(--cyan);
  border-color: var(--line-cyan);
  background: rgba(47, 230, 200, 0.07);
}

/* ---------- 正文列 ---------- */
.page-privacy .priv-body {
  display: flex;
  flex-direction: column;
  gap: clamp(32px, 5vw, 54px);
  max-width: var(--priv-measure);
}

.page-privacy .priv-block {
  padding-top: clamp(24px, 3.4vw, 36px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .priv-body > .priv-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .priv-block__index {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .priv-block__title {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.015em;
  font-size: clamp(20px, 2.5vw, 27px);
  line-height: 1.32;
  margin: 8px 0 0;
  color: var(--paper);
}

.page-privacy .priv-block__lead {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .priv-block p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(241, 244, 255, 0.8);
}

.page-privacy .priv-note {
  margin-top: 16px;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 字段清单 ---------- */
.page-privacy .priv-fields {
  margin: 18px 0 0;
}

.page-privacy .priv-field {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .priv-field:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .priv-field dt {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .priv-field dd {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 用途列表 ---------- */
.page-privacy .priv-uses {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .priv-use {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .priv-use__num {
  font-size: 12px;
  color: var(--muted);
  padding-top: 3px;
}

.page-privacy .priv-use__title {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .priv-use p {
  margin: 6px 0 0;
  font-size: 13.8px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 保存期限面板 ---------- */
.page-privacy .priv-keeps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--ink-800);
  overflow: hidden;
}

.page-privacy .priv-keep {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .priv-keep:first-child {
  border-top: 0;
}

.page-privacy .priv-keep__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .priv-keep__value {
  font-size: 21px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--paper);
}

.page-privacy .priv-keep__note {
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 权利清单 ---------- */
.page-privacy .priv-rights {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .priv-right {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-850);
}

.page-privacy .priv-right__key {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-privacy .priv-right__txt {
  font-size: 13.4px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 提示行与邮箱 ---------- */
.page-privacy .priv-lead-line {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(241, 244, 255, 0.86);
}

.page-privacy .priv-mail {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 1px;
  word-break: break-all;
}

.page-privacy .priv-mail:hover,
.page-privacy .priv-mail:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--cyan);
}

/* ---------- 步骤手风琴 ---------- */
.page-privacy .priv-steps {
  margin-top: 18px;
}

.page-privacy .priv-step {
  margin-bottom: 8px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--ink-850);
  overflow: hidden;
}

.page-privacy .priv-step[open] {
  border-color: var(--line);
}

.page-privacy .priv-step__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  transition: color 180ms var(--ease);
}

.page-privacy .priv-step__head::-webkit-details-marker {
  display: none;
}

.page-privacy .priv-step__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--muted);
}

.page-privacy .priv-step[open] .priv-step__head::after {
  content: "−";
}

.page-privacy .priv-step__head:hover {
  color: var(--cyan);
}

.page-privacy .priv-step__num {
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
}

.page-privacy .priv-step__body {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line-soft);
  font-size: 13.6px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .priv-step__body p {
  margin: 0;
}

/* ---------- 延伸入口 ---------- */
.page-privacy .priv-next__inner {
  display: grid;
  gap: 24px;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--ink-850);
}

.page-privacy .priv-next__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.015em;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.3;
  color: var(--paper);
}

.page-privacy .priv-next__text p {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .priv-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-privacy .priv-field {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .priv-keep {
    grid-template-columns: 104px 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
    padding: 16px 20px;
  }

  .page-privacy .priv-right {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
    padding: 15px 18px;
  }

  .page-privacy .priv-step__body {
    padding: 14px 18px 18px 58px;
  }

  .page-privacy .priv-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-privacy .priv-next__links {
    justify-content: flex-end;
  }
}

/* ---------- 桌面端：左侧悬浮索引 ---------- */
@media (min-width: 960px) {
  .page-privacy .priv-doc__grid {
    grid-template-columns: var(--priv-toc-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .priv-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-privacy .priv-toc__title {
    padding-left: 14px;
  }

  .page-privacy .priv-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .priv-toc__list > li + li {
    margin-top: 2px;
  }

  .page-privacy .priv-toc__link {
    display: flex;
    width: 100%;
    white-space: normal;
    padding: 8px 0 8px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: 13.5px;
    transition: color 180ms var(--ease), border-color 180ms var(--ease);
  }

  .page-privacy .priv-toc__link:hover,
  .page-privacy .priv-toc__link:focus-visible,
  .page-privacy .priv-toc__link.is-current {
    background: transparent;
    border-left-color: var(--cyan);
    color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc__link,
  .page-privacy .priv-step__head {
    transition: none;
  }
}
</>