.page-privacy {
  --privacy-read: 680px;
  --privacy-toc: 232px;
  --privacy-gap: 56px;
  color: var(--ink);
  font-family: var(--f-body);
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(90deg, rgba(11, 59, 60, .035) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(11, 59, 60, .022) 0 1px, transparent 1px 72px);
  padding-bottom: 64px;
  overflow-x: hidden;
}

.page-privacy .breadcrumb {
  padding-top: 18px;
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-privacy .breadcrumb-list a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--aqua);
}

.page-privacy .breadcrumb-list a:hover,
.page-privacy .breadcrumb-list a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--steel);
}

.page-privacy .privacy-intro {
  display: grid;
  gap: 26px;
  padding: 24px 0 34px;
  border-bottom: 1px solid var(--line-strong);
}

.page-privacy .intro-kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 4px solid var(--orange);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--teal);
}

.page-privacy h1 {
  margin: 0 0 16px;
  max-width: 15em;
  font-family: var(--f-display);
  font-size: clamp(29px, 6.6vw, 48px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.14;
  color: var(--teal-deep);
}

.page-privacy .intro-lede {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .intro-facts {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .intro-facts li {
  display: grid;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
}

.page-privacy .fact-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-privacy .fact-value {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--teal-deep);
}

.page-privacy .intro-figure {
  position: relative;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--teal-deep);
  clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

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

.page-privacy .privacy-body {
  display: grid;
  gap: 26px;
  padding-top: 28px;
}

/* ---- 章节目录 ---- */
.page-privacy .privacy-toc {
  align-self: start;
  padding: 14px 16px 16px;
  background: var(--sand);
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--teal);
  border-radius: var(--radius);
}

.page-privacy .toc-title {
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-strong);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--teal);
}

.page-privacy .toc-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .toc-list li {
  flex: 0 0 auto;
}

.page-privacy .toc-list a {
  display: block;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.4;
  color: var(--teal-deep);
  text-decoration: none;
  white-space: nowrap;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  background: rgba(11, 59, 60, .08);
}

.page-privacy .toc-list a[aria-current="true"] {
  background: var(--orange);
  color: var(--teal-deep);
  font-weight: 700;
}

.page-privacy .toc-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 14px;
  padding: 9px 12px;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--paper);
  background: var(--teal);
  border: 1px solid var(--teal-deep);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .18s var(--ease);
}

.page-privacy .toc-top:hover,
.page-privacy .toc-top:focus-visible {
  background: var(--teal-deep);
}

/* ---- 正文 ---- */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .chapter {
  margin-bottom: 42px;
  scroll-margin-top: 96px;
}

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

.page-privacy .chapter-marker {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-strong);
}

.page-privacy .chapter-num {
  font-family: var(--f-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--orange);
}

.page-privacy .chapter-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--teal);
}

.page-privacy .chapter h2 {
  margin: 0 0 14px;
  font-family: var(--f-display);
  font-size: clamp(21px, 3.6vw, 27px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.3;
  color: var(--teal-deep);
}

.page-privacy .chapter p {
  margin: 0 0 1.1em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-privacy .chapter a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--aqua);
}

.page-privacy .chapter a:hover,
.page-privacy .chapter a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---- 纸张叠层卡片 ---- */
.page-privacy .paper-card {
  margin: 22px 0;
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 7px 7px 0 -1px var(--sand), 7px 7px 0 0 var(--line-strong);
}

.page-privacy .info-row {
  padding: 14px 0;
  border-top: 1px dashed var(--line-strong);
}

.page-privacy .info-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .info-row:last-child {
  padding-bottom: 0;
}

.page-privacy .info-row h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--teal);
}

.page-privacy .info-row p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---- 用途编号列表 ---- */
.page-privacy .step-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: privacy-step;
  display: grid;
  gap: 12px;
}

.page-privacy .step-list li {
  counter-increment: privacy-step;
  position: relative;
  padding: 14px 16px 14px 54px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
}

.page-privacy .step-list li::before {
  content: counter(privacy-step, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
}

.page-privacy .step-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--teal-deep);
}

.page-privacy .step-list p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---- 权利条目 ---- */
.page-privacy .right-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-privacy .right-list li {
  padding: 13px 0 13px 16px;
  border-left: 3px solid var(--orange-soft);
  border-bottom: 1px solid var(--line);
}

.page-privacy .right-list li:last-child {
  border-bottom: 0;
}

.page-privacy .right-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--teal-deep);
}

.page-privacy .right-list p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---- 提示条 ---- */
.page-privacy .note-card {
  margin: 22px 0;
  padding: 14px 16px;
  background: var(--sand);
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--teal-deep);
}

.page-privacy .chapter-tail {
  margin-top: 16px;
  font-size: 15.5px;
  color: var(--muted);
}

/* ---- 版本条 ---- */
.page-privacy .version-strip {
  display: grid;
  gap: 14px;
  margin: 20px 0;
  padding: 16px 18px;
  background: var(--teal);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
}

.page-privacy .v-label {
  display: block;
  margin-bottom: 3px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--orange-soft);
}

.page-privacy .v-value {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .v-value.num {
  font-family: var(--f-mono);
  font-size: 24px;
  letter-spacing: -.02em;
}

/* ---- 收尾 ---- */
.page-privacy .cta-row {
  margin: 24px 0 0;
}

.page-privacy .back-top {
  margin: 26px 0 0;
}

.page-privacy .back-top button {
  padding: 0;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--teal);
  background: none;
  border: 0;
  border-bottom: 1px solid var(--aqua);
  cursor: pointer;
}

.page-privacy .back-top button:hover,
.page-privacy .back-top button:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---- 桌面端 ---- */
@media (min-width: 640px) {
  .page-privacy .intro-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .version-strip {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: center;
    gap: 20px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-intro {
    grid-template-columns: minmax(0, 1fr) 350px;
    align-items: end;
    gap: 44px;
    padding: 40px 0 46px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: var(--privacy-toc) minmax(0, var(--privacy-read));
    gap: var(--privacy-gap);
    justify-content: center;
    padding-top: 44px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 88px;
    padding: 18px;
  }

  .page-privacy .toc-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-privacy .toc-list a {
    white-space: normal;
    border-left: 2px solid var(--line-strong);
    font-size: 13.5px;
  }

  .page-privacy .toc-list a[aria-current="true"] {
    border-left-color: var(--teal-deep);
  }

  .page-privacy .chapter {
    margin-bottom: 52px;
  }

  .page-privacy .paper-card,
  .page-privacy .note-card {
    padding: 20px 22px;
  }
}

/* ---- 打印视图 ---- */
@media print {
  .page-privacy {
    background: #ffffff;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc,
  .page-privacy .back-top,
  .page-privacy .cta-row {
    display: none;
  }

  .page-privacy .privacy-body {
    display: block;
    padding-top: 16px;
  }

  .page-privacy .paper-card {
    box-shadow: none;
  }

  .page-privacy .chapter,
  .page-privacy .info-row,
  .page-privacy .step-list li {
    break-inside: avoid;
  }
}