.page-privacy {
  --pp-axis-w: 196px;
  --pp-gap: clamp(24px, 4vw, 48px);
  --pp-pad: clamp(26px, 5vw, 60px);
}

/* 标题区 */
.page-privacy .privacy-hero {
  padding: var(--pp-pad) 0 clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero .eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber-500);
  margin: 0 0 18px;
}

.page-privacy .privacy-hero .display-1 {
  margin: 0 0 20px;
  max-width: 15em;
  letter-spacing: -.02em;
  line-height: 1.04;
}

.page-privacy .privacy-hero .lede {
  max-width: 38em;
  color: var(--mist);
  line-height: 1.9;
  margin: 0;
}

/* 首屏配图 */
.page-privacy .privacy-hero__media {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-privacy .privacy-hero__media .media-frame__inner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-hero__media .media-frame__note {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* 文档流主体 */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  padding: var(--pp-pad) 0 clamp(40px, 6vw, 80px);
}

/* 左侧章节索引轴 */
.page-privacy .privacy-axis {
  min-width: 0;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-axis .axis__label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
  margin: 0;
}

.page-privacy .privacy-toc {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 12px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--mist);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  border-color: var(--amber-500);
  background: var(--ink-700);
  outline: none;
}

.page-privacy .privacy-toc__num {
  color: var(--amber-500);
  font-size: 12px;
  letter-spacing: .06em;
}

/* 条款 */
.page-privacy .privacy-flow {
  min-width: 0;
}

.page-privacy .privacy-clause {
  border-top: 1px solid var(--line);
  scroll-margin-top: 110px;
}

.page-privacy .privacy-clause:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-clause > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px) 0 clamp(12px, 2vw, 18px);
  outline: none;
}

.page-privacy .privacy-clause > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-clause > summary:focus-visible {
  outline: 1px solid var(--amber-500);
  outline-offset: 4px;
}

.page-privacy .privacy-clause__num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber-500);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 27px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-clause > summary::after {
  content: "";
  flex: 0 0 auto;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--amber-500);
  border-bottom: 1.5px solid var(--amber-500);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .18s var(--ease);
}

.page-privacy .privacy-clause:not([open]) > summary::after {
  transform: rotate(-45deg) translate(-2px, -2px);
}

.page-privacy .privacy-clause__body {
  max-width: 40em;
  padding: 0 0 clamp(22px, 3vw, 34px);
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 1.1em;
  line-height: 1.9;
  color: var(--paper);
}

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

.page-privacy .privacy-clause__body strong {
  color: var(--amber-300);
  font-weight: 600;
}

/* 悬挂缩进编号列表 */
.page-privacy .privacy-list {
  list-style: none;
  counter-reset: pp;
  margin: 0 0 1.3em;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 2.6em;
  line-height: 1.85;
  color: var(--paper);
}

.page-privacy .privacy-list > li::before {
  counter-increment: pp;
  content: counter(pp, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .32em;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--celadon-500);
}

/* 引用段 */
.page-privacy .privacy-note {
  border-left: 2px solid var(--celadon-500);
  padding: 2px 0 2px 18px;
  margin: 22px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
}

/* 保存期限表 */
.page-privacy .privacy-terms {
  width: 100%;
  border-collapse: collapse;
  margin: 4px 0 1.4em;
  font-size: 15px;
}

.page-privacy .privacy-terms th,
.page-privacy .privacy-terms td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.7;
}

.page-privacy .privacy-terms th {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--mist);
  border-bottom-color: var(--line-strong);
}

.page-privacy .privacy-terms tbody tr:nth-child(odd) {
  background: var(--ink-700);
}

.page-privacy .privacy-terms td.num {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--amber-300);
  white-space: nowrap;
}

/* 邮箱链接 */
.page-privacy .privacy-mail {
  color: var(--celadon-200);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-mail:hover,
.page-privacy .privacy-mail:focus-visible {
  color: var(--amber-300);
  border-color: var(--amber-500);
  outline: none;
}

/* 回到顶部 */
.page-privacy .privacy-top {
  margin: clamp(24px, 4vw, 36px) 0 0;
}

.page-privacy .privacy-top__link {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-top__link::before {
  content: "↑ ";
  color: var(--amber-500);
}

.page-privacy .privacy-top__link:hover,
.page-privacy .privacy-top__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--amber-500);
  outline: none;
}

/* 相关页面 */
.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

/* 信息流向带 */
.page-privacy .privacy-flowmap {
  background: var(--ink-700);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(32px, 5vw, 64px) clamp(20px, 4vw, 48px);
}

.page-privacy .privacy-flowmap__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  min-width: 0;
}

.page-privacy .privacy-flowmap__title {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-flowmap__lede {
  margin: 0 0 clamp(20px, 3vw, 34px);
  max-width: 34em;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .privacy-flowmap__svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

/* 桌面布局 */
@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pp-axis-w) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .privacy-axis {
    position: sticky;
    top: 112px;
    border-bottom: 0;
    border-left: 1px solid var(--line-soft);
    padding: 0 0 0 16px;
  }

  .page-privacy .privacy-toc {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    margin-top: 14px;
  }

  .page-privacy .privacy-toc__item {
    flex: 1 1 auto;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    width: 100%;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 0 9px 12px;
    white-space: normal;
    font-size: 14px;
    line-height: 1.5;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background: transparent;
    border-left-color: var(--amber-500);
    color: var(--paper);
  }

  .page-privacy .privacy-terms th,
  .page-privacy .privacy-terms td {
    padding: 14px 14px;
  }
}

@media (min-width: 1180px) {
  .page-privacy {
    --pp-axis-w: 216px;
  }

  .page-privacy .privacy-clause__body {
    max-width: 42em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-clause > summary::after,
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-mail,
  .page-privacy .privacy-top__link {
    transition: none;
  }
}