.page-privacy {
  --priv-narrow: 660px;
  --priv-sticky-top: 96px;
  position: relative;
  background: var(--ink);
  color: var(--silver);
  font-family: var(--sans);
  padding-bottom: 96px;
  overflow-wrap: break-word;
}

/* 面包屑 */
.page-privacy .privacy-crumb {
  padding-top: 26px;
  padding-bottom: 4px;
}

.page-privacy .breadcrumb {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--silver);
  opacity: 0.78;
}

.page-privacy .breadcrumb__link {
  color: var(--silver);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy .breadcrumb__link:hover,
.page-privacy .breadcrumb__link:focus-visible {
  color: var(--cyan);
}

/* 首屏标题区 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 36px;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -50% -12% auto -12%;
  height: 180%;
  background:
    radial-gradient(ellipse 42% 58% at 10% 42%, rgba(122, 92, 255, 0.18), transparent 70%),
    radial-gradient(ellipse 36% 50% at 90% 18%, rgba(63, 224, 208, 0.10), transparent 72%);
  pointer-events: none;
}

.page-privacy .privacy-hero .container {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero__kicker::after {
  content: "";
  flex: 0 1 200px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  opacity: 0.55;
}

.page-privacy h1.privacy-hero__title {
  margin: 0 0 22px;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--white);
}

.page-privacy .privacy-hero__lead {
  max-width: 58ch;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--silver);
  opacity: 0.8;
}

.page-privacy .privacy-hero__meta strong {
  color: var(--white);
  font-weight: 600;
}

/* 顶部横幅 */
.page-privacy .privacy-banner {
  padding-top: 8px;
  padding-bottom: 56px;
}

.page-privacy .privacy-banner .media-frame {
  position: relative;
  margin: 0;
  aspect-ratio: 8 / 3;
  overflow: hidden;
  background: var(--layer);
  border: 1px solid var(--line);
}

.page-privacy .privacy-banner .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-banner .media-frame__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 10px 16px;
  background: var(--cream);
  color: var(--ink-brown);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

/* 主布局：左索引 / 右正文 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 8px;
}

/* 条款索引 */
.page-privacy .privacy-index {
  font-family: var(--mono);
  font-size: 13px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-privacy .privacy-index__label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

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

.page-privacy .privacy-index__item {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-index__item:first-child {
  border-top: 0;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  color: var(--silver);
  text-decoration: none;
  line-height: 1.55;
  transition: color 0.2s ease;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--white);
  outline: none;
}

.page-privacy .privacy-index__link:focus-visible {
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-privacy .privacy-index__num {
  flex: 0 0 auto;
  color: var(--nebula);
  font-weight: 600;
  transition: color 0.2s ease;
}

.page-privacy .privacy-index__link:hover .privacy-index__num,
.page-privacy .privacy-index__link:focus-visible .privacy-index__num {
  color: var(--cyan);
}

/* 正文窄栏 */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--priv-narrow);
}

.page-privacy .privacy-section {
  padding: 38px 0 42px;
  border-top: 1px solid var(--line);
  scroll-margin-top: var(--priv-sticky-top);
}

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

.page-privacy .privacy-section:target .privacy-section__title {
  color: var(--cyan);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
}

.page-privacy .privacy-section__num {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--nebula);
}

.page-privacy h2.privacy-section__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.32;
  letter-spacing: -0.012em;
  color: var(--white);
  transition: color 0.2s ease;
}

.page-privacy .privacy-body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

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

/* 定义式条目 */
.page-privacy .privacy-defs {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-def {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-def:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-def dt {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-privacy .privacy-def dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}

/* 项目列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding: 13px 0 13px 26px;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 24px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-privacy .privacy-list > li strong {
  color: var(--white);
  font-weight: 700;
}

/* 奶油色说明牌 */
.page-privacy .privacy-callout {
  margin: 26px 0 0;
  padding: 22px 24px 24px;
  background: var(--cream);
  color: var(--ink-brown);
  border-left: 3px solid var(--nebula);
}

.page-privacy .privacy-callout__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-brown);
  opacity: 0.6;
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-brown);
}

/* 邮箱等长串 */
.page-privacy .privacy-mail {
  font-family: var(--mono);
  font-size: 14.5px;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

/* 相关页面 */
.page-privacy .privacy-foot {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-foot__label {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--nebula);
}

.page-privacy .privacy-foot__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.page-privacy .privacy-foot__link {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  color: var(--silver);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-foot__link:hover,
.page-privacy .privacy-foot__link:focus-visible {
  border-color: var(--cyan);
  color: var(--white);
}

/* 返回顶部 */
.page-privacy .privacy-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--layer);
  border: 1px solid var(--line);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  border-color: var(--cyan);
  color: var(--white);
}

/* 平板及以上：左索引固定，右栏窄幅长文 */
@media (min-width: 900px) {
  .page-privacy .privacy-index {
    position: sticky;
    top: var(--priv-sticky-top);
    align-self: start;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 64px;
    padding-top: 16px;
  }

  .page-privacy .privacy-def {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }

  .page-privacy .privacy-def dt {
    padding-top: 2px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 80px;
  }
}

/* 窄屏收敛 */
@media (max-width: 600px) {
  .page-privacy {
    padding-bottom: 72px;
  }

  .page-privacy .privacy-hero {
    padding: 28px 0 28px;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 16px;
  }

  .page-privacy .privacy-banner {
    padding-bottom: 40px;
  }

  .page-privacy .privacy-section {
    padding: 30px 0 34px;
  }

  .page-privacy .privacy-section__head {
    gap: 12px;
  }

  .page-privacy .privacy-list > li {
    padding-left: 22px;
    font-size: 15px;
  }

  .page-privacy .privacy-callout {
    padding: 18px 18px 20px;
  }

  .page-privacy .privacy-top {
    right: 14px;
    bottom: 14px;
    width: 40px;
    height: 40px;
  }
}

/* 尊重减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-foot__link,
  .page-privacy .privacy-top,
  .page-privacy h2.privacy-section__title,
  .page-privacy .breadcrumb__link {
    transition: none;
  }
}
<<<END>>>