.page-privacy {
  --pv-rule: rgba(26, 20, 16, .18);
  --pv-ink-soft: rgba(26, 20, 16, .76);
  padding-block: 20px 56px;
  background-image: linear-gradient(180deg, rgba(61, 242, 182, .06), transparent 340px);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--sand);
}

.page-privacy .breadcrumb a {
  color: var(--aqua);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--mint);
  text-decoration: underline;
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  display: grid;
  gap: 20px;
  padding: 22px 18px 24px;
  border: 1px solid var(--line);
  background: linear-gradient(155deg, var(--panel) 0%, var(--panel-lift) 52%, var(--deep) 100%);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(61, 242, 182, .055) 0 1px, transparent 1px 68px);
  pointer-events: none;
}

.page-privacy .privacy-hero__main,
.page-privacy .privacy-hero__figure {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mint);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(38px, 11vw, 68px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sand);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 18px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--sand);
}

.page-privacy .privacy-hero__num {
  margin-right: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--amber);
}

.page-privacy .privacy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(.92);
}

.page-privacy .privacy-hero__figure figcaption {
  margin-top: 10px;
  padding-left: 10px;
  border-left: 2px solid var(--mint);
  font-size: 11px;
  line-height: 1.7;
  color: var(--sand);
}

/* 目录 + 正文 */
.page-privacy .privacy-layout {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  background: var(--panel-lift);
  padding: 16px 14px 14px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mint);
}

.page-privacy .privacy-toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  color: var(--paper);
  transition: background-color .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease);
}

.page-privacy .privacy-toc__list a .u-mono {
  font-size: 11px;
  color: var(--amber);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  border-left-color: var(--mint);
  background: rgba(61, 242, 182, .09);
  color: var(--mint);
}

.page-privacy .privacy-toc__hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 11px;
  line-height: 1.75;
  color: var(--sand);
}

.page-privacy .privacy-doc {
  display: grid;
  gap: 16px;
}

.page-privacy .clause {
  position: relative;
  scroll-margin-top: calc(var(--top-h) + 20px);
  padding: 20px 16px;
  border: 1px solid var(--ink);
  background-color: var(--paper);
  background-image: repeating-linear-gradient(180deg, rgba(26, 20, 16, .05) 0 1px, transparent 1px 28px);
  color: var(--ink);
  box-shadow: 7px 7px 0 0 rgba(244, 235, 221, .11);
}

.page-privacy .clause__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .clause__num {
  flex: none;
  padding: 3px 6px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-privacy .clause h2 {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(20px, 5.4vw, 27px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .clause p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

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

.page-privacy .clause a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  font-weight: 600;
}

.page-privacy .clause a:hover,
.page-privacy .clause a:focus-visible {
  color: var(--rust);
}

.page-privacy .clause strong {
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .clause ul {
  display: grid;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-privacy .clause li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pv-ink-soft);
}

.page-privacy .clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--ink);
  background: rgba(26, 20, 16, .12);
}

/* 关键词旁注 */
.page-privacy .note {
  margin-top: 14px;
  padding: 8px 12px;
  border: 1px dashed rgba(26, 20, 16, .42);
  background: rgba(26, 20, 16, .045);
}

.page-privacy .note__sum {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink);
}

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

.page-privacy .note__sum::before {
  content: "+";
  font-family: var(--f-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--rust);
}

.page-privacy .note[open] .note__sum::before {
  content: "–";
}

.page-privacy .note__body {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--pv-ink-soft);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-privacy {
    padding-block: 26px 72px;
  }

  .page-privacy .privacy-hero {
    padding: 28px 26px 28px;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 8px;
  }

  .page-privacy .clause {
    padding: 26px 26px 24px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .85fr);
    align-items: start;
    gap: 30px;
    padding: 36px 34px 34px;
  }

  .page-privacy .privacy-hero__figure {
    align-self: stretch;
    display: flex;
    flex-direction: column;
  }

  .page-privacy .privacy-hero__figure img {
    aspect-ratio: 4 / 3;
    flex: 1 1 auto;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
    margin-top: 34px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--top-h) + 18px);
    padding: 18px 16px 16px;
  }

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

  .page-privacy .privacy-doc {
    gap: 20px;
  }
}

/* 打印 */
@media print {
  .page-privacy {
    padding: 0;
    background: #fff;
    color: #000;
  }

  .page-privacy .breadcrumb,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-hero__figure,
  .page-privacy .privacy-hero__actions {
    display: none;
  }

  .page-privacy .privacy-hero {
    border-color: #000;
    background: #fff;
    padding: 0 0 16px;
  }

  .page-privacy .privacy-hero::before {
    display: none;
  }

  .page-privacy .privacy-hero__title,
  .page-privacy .privacy-hero__lede,
  .page-privacy .privacy-hero__meta,
  .page-privacy .privacy-hero__num {
    color: #000;
  }

  .page-privacy .privacy-layout {
    display: block;
    margin-top: 0;
  }

  .page-privacy .clause {
    margin-bottom: 14px;
    padding: 12px 0;
    border: 0;
    border-top: 1px solid #000;
    background: #fff;
    box-shadow: none;
    break-inside: avoid;
  }

  .page-privacy .note {
    border-color: #666;
    background: #fff;
  }
}

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