.page-privacy {
  --doc-measure: 38em;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 顶部通栏氛围图 */
.page-privacy .privacy-hero {
  position: relative;
  margin: 0;
  height: clamp(170px, 26vw, 300px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.page-privacy .privacy-hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 31, 26, 0.35) 0%, rgba(11, 31, 26, 0.86) 68%, var(--ink) 100%);
  pointer-events: none;
}

/* 首屏文字区 */
.page-privacy .privacy-intro {
  padding-top: clamp(26px, 4.5vw, 54px);
}
.page-privacy .privacy-intro .eyebrow {
  margin: 18px 0 0;
}
.page-privacy .privacy-intro h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--ivory);
  margin: 12px 0 20px;
  max-width: 18em;
}
.page-privacy .privacy-intro .lede {
  max-width: var(--doc-measure);
  font-size: clamp(16px, 1.6vw, 17.5px);
  line-height: 1.82;
  color: rgba(244, 239, 226, 0.86);
  margin: 0 0 16px;
}
.page-privacy .intro-note {
  max-width: var(--doc-measure);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid rgba(201, 162, 39, 0.5);
}

/* 目录 + 正文 */
.page-privacy .doc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4.5vw, 56px);
  padding-top: clamp(34px, 6vw, 72px);
  max-width: 1080px;
}

.page-privacy .doc-index {
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}
.page-privacy .doc-index-title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist);
}
.page-privacy .doc-index ul {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-privacy .doc-index li {
  flex: 0 0 auto;
}
.page-privacy .doc-index a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--mist);
  font-size: 14.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--ease), background var(--ease), border-color var(--ease);
}
.page-privacy .doc-index a .mono {
  color: var(--gold);
  font-size: 12.5px;
}
.page-privacy .doc-index a:hover {
  color: var(--gold-soft);
  background: rgba(201, 162, 39, 0.08);
  border-color: var(--line);
}
.page-privacy .doc-index a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  color: var(--gold-soft);
}

/* 章节 */
.page-privacy .doc-body {
  max-width: 760px;
}
.page-privacy .doc-section {
  position: relative;
  padding: clamp(30px, 5vw, 54px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 104px;
}
.page-privacy .doc-section:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .doc-num {
  margin: 0;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1;
  color: var(--gold);
  opacity: 0.6;
  letter-spacing: 0.04em;
}
.page-privacy .doc-section h2 {
  font-family: var(--font-display);
  font-size: clamp(21px, 2.7vw, 29px);
  line-height: 1.34;
  color: var(--ivory);
  margin: 12px 0 18px;
}
.page-privacy .doc-section p {
  max-width: var(--doc-measure);
  margin: 0 0 15px;
  font-size: 16.5px;
  line-height: 1.82;
  color: rgba(244, 239, 226, 0.84);
}
.page-privacy .doc-section p:last-child {
  margin-bottom: 0;
}

/* 条目列表 */
.page-privacy .doc-list {
  max-width: var(--doc-measure);
  margin: 6px 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}
.page-privacy .doc-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.76;
  color: rgba(244, 239, 226, 0.8);
}
.page-privacy .doc-list li strong {
  color: var(--gold-soft);
  font-weight: 600;
}
.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: rgba(201, 162, 39, 0.2);
}

/* 左侧金线强调段 */
.page-privacy .doc-key {
  max-width: var(--doc-measure);
  margin: 24px 0 0;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--gold);
  color: var(--gold-soft);
  font-size: 15.5px;
}

/* 步骤列表 */
.page-privacy .doc-steps {
  max-width: var(--doc-measure);
  margin: 6px 0 20px;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 12px;
}
.page-privacy .doc-steps li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(244, 239, 226, 0.8);
}
.page-privacy .step-mark {
  flex: 0 0 auto;
  min-width: 2.2em;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--glass);
  color: var(--gold-soft);
  font-size: 13px;
  text-align: center;
}

/* 保存期限表 */
.page-privacy .keep-scroll {
  margin: 22px 0 24px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
}
.page-privacy .keep-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 15px;
}
.page-privacy .keep-table caption {
  padding: 14px 16px 10px;
  text-align: left;
  font-size: 13px;
  color: var(--mist);
}
.page-privacy .keep-table th,
.page-privacy .keep-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}
.page-privacy .keep-table thead th {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gold-soft);
  background: rgba(27, 76, 64, 0.45);
}
.page-privacy .keep-table tbody tr:nth-child(even) {
  background: rgba(27, 76, 64, 0.24);
}
.page-privacy .keep-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-privacy .keep-table td:first-child {
  color: var(--ivory);
}
.page-privacy .keep-table td {
  color: rgba(244, 239, 226, 0.76);
}

/* 结尾与返回 */
.page-privacy .doc-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(30px, 5vw, 48px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.page-privacy .back-to-top {
  display: inline-block;
  margin-top: 26px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease);
}
.page-privacy .back-to-top:hover {
  color: var(--gold-soft);
  border-color: var(--gold);
}
.page-privacy .back-to-top:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

@media (min-width: 960px) {
  .page-privacy .doc-layout {
    grid-template-columns: minmax(0, 1fr) 232px;
    align-items: start;
  }
  .page-privacy .doc-body {
    grid-column: 1;
    grid-row: 1;
  }
  .page-privacy .doc-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 108px;
    padding: 18px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
  }
  .page-privacy .doc-index ul {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }
  .page-privacy .doc-index a {
    white-space: normal;
    line-height: 1.5;
  }
}

@media (max-width: 560px) {
  .page-privacy .doc-section p,
  .page-privacy .doc-list li,
  .page-privacy .doc-steps li {
    font-size: 16px;
  }
  .page-privacy .doc-foot .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}
<<<END>>>