.page-privacy {
  --priv-rail: 196px;
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .privacy-top {
  padding-top: clamp(20px, 4vw, 36px);
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-privacy .breadcrumb a {
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-privacy .breadcrumb a:hover {
  color: var(--moss);
  border-bottom-color: var(--moss);
}

.page-privacy .breadcrumb__sep {
  color: var(--silver);
}

/* 首屏 */
.page-privacy .privacy-masthead {
  padding-top: clamp(20px, 3.5vw, 36px);
}

.page-privacy .privacy-masthead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-bottom: clamp(28px, 4vw, 44px);
}

.page-privacy .privacy-masthead__lead .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-privacy .privacy-title {
  margin: 12px 0 0;
  font-size: clamp(38px, 7vw, 76px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.page-privacy .privacy-lede {
  max-width: 46ch;
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.85;
}

.page-privacy .privacy-facts {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.page-privacy .privacy-facts > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--silver);
}

.page-privacy .privacy-facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-privacy .privacy-facts dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  text-align: right;
  color: var(--ink);
}

/* 顶部横幅 */
.page-privacy .privacy-banner {
  margin-bottom: clamp(32px, 5vw, 56px);
}

.page-privacy .privacy-banner .media-frame {
  display: block;
  margin: 0;
  border: 1px solid var(--silver);
  background: var(--paper-2);
}

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

/* 正文与章节 */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .priv-sec {
  border-top: 1px solid var(--ink);
  padding-block: clamp(24px, 4vw, 36px);
  scroll-margin-top: 96px;
}

.page-privacy .priv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-privacy .priv-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-privacy .priv-sec__title {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.015em;
}

.page-privacy .priv-sec__body > p {
  max-width: 62ch;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.9;
}

.page-privacy .priv-sec__body > p:last-child {
  margin-bottom: 0;
}

/* 场景清单 */
.page-privacy .priv-list {
  list-style: none;
  max-width: 70ch;
  margin: 20px 0;
  padding: 0;
  border-top: 1px solid var(--silver);
}

.page-privacy .priv-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--silver);
}

.page-privacy .priv-list__k {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--indigo);
}

.page-privacy .priv-list__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* 用途 */
.page-privacy .priv-uses {
  max-width: 70ch;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .priv-uses > div {
  display: grid;
  gap: 6px;
  padding: 15px 0 15px 16px;
  border-top: 1px solid var(--silver);
  border-left: 2px solid var(--moss);
}

.page-privacy .priv-uses > div:last-child {
  border-bottom: 1px solid var(--silver);
}

.page-privacy .priv-uses dt {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .priv-uses dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray);
}

.page-privacy .priv-quote {
  max-width: 62ch;
  margin: 24px 0 0;
  padding: 16px 20px;
  background: var(--moss-tint);
  border-left: 2px solid var(--moss);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* 三项申请方式 */
.page-privacy .priv-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 22px 0;
}

.page-privacy .priv-actions__item {
  border: 1px solid var(--silver);
  border-top: 2px solid var(--indigo);
  padding: 16px 18px;
  background: var(--paper);
}

.page-privacy .priv-actions__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--indigo);
}

.page-privacy .priv-actions__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

/* 联系信息 */
.page-privacy .priv-contact {
  max-width: 62ch;
  margin: 26px 0 0;
  border: 1px solid var(--ink);
}

.page-privacy .priv-contact p {
  display: grid;
  gap: 3px;
  margin: 0;
  padding: 13px 18px;
  border-bottom: 1px solid var(--silver);
}

.page-privacy .priv-contact p:last-child {
  border-bottom: 0;
}

.page-privacy .priv-contact__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-privacy .priv-contact p > span:last-child {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-privacy .priv-note {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--gray);
}

/* 相关入口 */
.page-privacy .priv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--silver);
}

.page-privacy .priv-links a {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border: 1px solid var(--moss);
  font-size: 14px;
  color: var(--moss);
  text-decoration: none;
  transition: background 0.16s var(--ease), color 0.16s var(--ease);
}

.page-privacy .priv-links a:hover {
  background: var(--moss);
  color: var(--paper);
}

/* 章节索引 */
.page-privacy .privacy-rail {
  border-top: 1px solid var(--ink);
  padding-top: 16px;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gray);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-rail__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--silver);
  font-size: 13px;
  line-height: 1.55;
  color: var(--gray);
  text-decoration: none;
  transition: color 0.16s var(--ease);
}

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

.page-privacy .privacy-rail__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-privacy .privacy-rail__top {
  display: inline-block;
  margin-top: 18px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--moss);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--moss);
  text-decoration: none;
}

/* 中屏起：清单与联系信息转为两列 */
@media (min-width: 640px) {
  .page-privacy .priv-list li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-privacy .priv-uses > div {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .priv-contact p {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-privacy .priv-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 大屏：首屏两栏，正文右挂章节索引 */
@media (min-width: 900px) {
  .page-privacy .privacy-masthead__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 56px;
    align-items: end;
  }
}

@media (min-width: 1020px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) var(--priv-rail);
    column-gap: 64px;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 96px;
    align-self: start;
    border-top: 0;
    border-left: 2px solid var(--moss);
    padding: 2px 0 0 18px;
  }

  .page-privacy .privacy-rail__list a {
    border-bottom-color: transparent;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.04em;
  }

  .page-privacy .privacy-rail__list a:hover {
    border-bottom-color: var(--silver);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .breadcrumb a,
  .page-privacy .priv-links a,
  .page-privacy .privacy-rail__list a {
    transition: none;
  }
}

以上为本次隐私中心页面的完整主体 HTML 与专属 CSS。