.page-privacy {
  --pp-measure: 41rem;
  --pp-rule: 1px solid rgba(89, 98, 111, .26);
  --pp-shadow: 6px 6px 0 rgba(12, 53, 71, .14);
  background: var(--c-snow);
  color: var(--c-ink);
  padding-top: 6px;
  padding-bottom: 96px;
}

.page-privacy .pp-topline,
.page-privacy .privacy-layout {
  max-width: 1060px;
  margin-left: auto;
  margin-right: auto;
}

/* 面包屑 */
.page-privacy .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-stone);
}

.page-privacy .pp-crumb a {
  color: var(--c-primary);
  text-decoration: none;
}

.page-privacy .pp-crumb a:hover {
  text-decoration: underline;
}

/* 主布局 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.page-privacy .privacy-doc {
  min-width: 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--c-ink);
}

/* 首屏 */
.page-privacy .pp-hero {
  padding-bottom: 34px;
}

.page-privacy .pp-hero__title {
  margin: 14px 0 20px;
  font-size: clamp(28px, 5.6vw, 46px);
  font-weight: 400;
  line-height: 1.22;
  letter-spacing: -.012em;
  color: var(--c-deep);
  max-width: 22ch;
}

.page-privacy .pp-hero__lead {
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-stone);
  max-width: 36em;
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--c-stone);
}

.page-privacy .pp-hero__meta a {
  color: var(--c-primary);
  text-decoration: none;
  border-bottom: 2px solid var(--c-gold);
  padding-bottom: 1px;
}

.page-privacy .pp-hero__meta a:hover {
  color: var(--c-deep);
}

/* 湖面色带 */
.page-privacy .pp-lake-band {
  height: 10px;
  border: 2px solid var(--c-deep);
  background: linear-gradient(
    90deg,
    var(--c-primary) 0 34%,
    var(--c-mid) 34% 58%,
    var(--c-gold) 58% 72%,
    var(--c-mist) 72% 100%
  );
}

/* 章节 */
.page-privacy .pp-section {
  padding-top: 52px;
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-privacy .pp-section__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--c-gold);
  font-size: clamp(19px, 2.5vw, 24px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-deep);
}

.page-privacy .pp-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--c-stone);
}

.page-privacy .pp-section > p {
  margin: 0 0 20px;
  max-width: 38em;
  color: var(--c-ink);
}

/* 来源—用途两栏对照 */
.page-privacy .pp-pairs {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: var(--pp-rule);
}

.page-privacy .pp-pairs__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 18px 0;
  border-top: var(--pp-rule);
}

.page-privacy .pp-pairs__src {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--c-stone);
}

.page-privacy .pp-pairs__use {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-ink);
}

/* 条目列表 */
.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-bottom: var(--pp-rule);
}

.page-privacy .pp-list > li {
  padding: 20px 0;
  border-top: var(--pp-rule);
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-privacy .pp-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--c-deep);
  letter-spacing: .005em;
}

/* 插图 */
.page-privacy .pp-figure {
  margin: 52px 0 0;
}

.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--c-deep);
  box-shadow: var(--pp-shadow);
  object-fit: cover;
  background: var(--c-mist);
}

.page-privacy .pp-figure figcaption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-stone);
}

/* 联系方式 */
.page-privacy .pp-contact {
  margin: 4px 0 24px;
  border-bottom: var(--pp-rule);
}

.page-privacy .pp-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 12px;
  padding: 18px 0;
  border-top: var(--pp-rule);
}

.page-privacy .pp-contact__label {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-stone);
}

.page-privacy .pp-contact__value {
  min-width: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-ink);
  word-break: break-word;
}

.page-privacy .pp-contact__note {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-stone);
}

.page-privacy .pp-contact__note a {
  color: var(--c-primary);
  text-decoration: none;
  border-bottom: 2px solid var(--c-gold-lt);
  padding-bottom: 1px;
}

.page-privacy .pp-contact__note a:hover {
  color: var(--c-deep);
  border-bottom-color: var(--c-gold);
}

/* 右侧章节索引 */
.page-privacy .privacy-toc {
  min-width: 0;
}

.page-privacy .privacy-toc__head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--c-stone);
}

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

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

.page-privacy .privacy-toc__link {
  display: block;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  white-space: nowrap;
  color: var(--c-ink);
  text-decoration: none;
  background: var(--c-mist);
  border: 1px solid rgba(22, 105, 127, .28);
  border-radius: 2px;
  transition: background-color .18s ease, color .18s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: var(--c-gold-lt);
  color: var(--c-deep);
}

/* 桌面端 */
@media (min-width: 700px) {
  .page-privacy .pp-pairs__row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }

  .page-privacy .pp-contact__row {
    grid-template-columns: 7rem minmax(0, 1fr) auto;
    gap: 16px;
  }

  .page-privacy .pp-contact__label {
    grid-column: auto;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    padding-bottom: 128px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 41rem) minmax(180px, 1fr);
    gap: 64px;
  }

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

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

  .page-privacy .privacy-toc__link {
    padding: 7px 0 7px 14px;
    font-size: 12.5px;
    white-space: normal;
    background: none;
    border: 0;
    border-left: 2px solid rgba(89, 98, 111, .26);
    border-radius: 0;
    color: var(--c-stone);
    transition: color .18s ease, border-color .18s ease;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background: none;
    color: var(--c-primary);
    border-left-color: var(--c-gold);
  }
}

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