.page-privacy {
  --p-narrow: 36em;
  background: var(--ink);
  padding-bottom: clamp(72px, 12vw, 140px);
  overflow-x: hidden;
}

.page-privacy .privacy-top {
  padding-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-hero {
  margin-top: 20px;
}

.page-privacy .privacy-hero__inner {
  padding-bottom: 4px;
}

.page-privacy .privacy-hero__index {
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 18px;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 6.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--paper);
  margin: 0 0 22px;
  max-width: 11em;
}

.page-privacy .privacy-hero__lede {
  max-width: 38em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
  margin: 0;
}

.page-privacy .privacy-hero__frame {
  margin: 40px 0 0;
  padding: 0;
  background: var(--ink-2);
  border: 1px solid var(--line);
  overflow: hidden;
  position: relative;
}

.page-privacy .privacy-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(120% 90% at 20% 10%, rgba(6,13,22,0) 40%, rgba(6,13,22,.72) 100%);
}

.page-privacy .privacy-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 450;
  object-fit: cover;
}

/* 布局：侧边章节刻度 + 窄栏正文 */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: clamp(48px, 8vw, 88px);
}

.page-privacy .privacy-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-rail__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 0;
  text-decoration: none;
  font-size: 13px;
  line-height: 1.5;
  color: var(--steel);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-privacy .privacy-rail__item:hover,
.page-privacy .privacy-rail__item:focus-visible {
  color: var(--gold-hi);
}

.page-privacy .privacy-rail__num {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--copper);
}

.page-privacy .privacy-rail__item.is-in {
  color: var(--gold-hi);
}

.page-privacy .privacy-rail__item.is-in .privacy-rail__num {
  color: var(--gold-hi);
}

/* 文档本体 */
.page-privacy .privacy-doc {
  max-width: 660px;
  position: relative;
}

.page-privacy .privacy-doc__section {
  position: relative;
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-doc__section:first-of-type {
  border-top: none;
  padding-top: 4px;
}

.page-privacy .privacy-doc__marker {
  display: none;
}

.page-privacy .privacy-doc__num {
  font-size: 13px;
  letter-spacing: .32em;
  color: var(--copper);
}

.page-privacy .privacy-doc__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.1vw, 27px);
  line-height: 1.35;
  letter-spacing: -0.006em;
  color: var(--gold-hi);
  margin: 0 0 20px;
}

.page-privacy .privacy-doc__sub {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--paper);
  margin: 30px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-privacy .privacy-doc p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
  margin: 0 0 18px;
  max-width: var(--p-narrow);
}

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

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

.page-privacy .privacy-inline {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212,165,68,.45);
  transition: color .16s var(--ease), border-color .16s var(--ease);
  padding-bottom: 1px;
}

.page-privacy .privacy-inline:hover,
.page-privacy .privacy-inline:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold-hi);
}

/* 编号列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  max-width: var(--p-narrow);
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 12px 0 12px 46px;
  border-top: 1px dashed var(--line-soft);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .privacy-list li:first-child {
  border-top: none;
  padding-top: 6px;
}

.page-privacy .privacy-list li::before {
  content: attr(data-num);
  position: absolute;
  left: 0;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-privacy .privacy-list--plain li strong {
  color: var(--paper);
  margin-right: 4px;
}

/* 步骤列表 */
.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: none;
  margin: 0 0 24px;
  padding: 0;
  max-width: var(--p-narrow);
  border-left: 1px solid var(--line);
}

.page-privacy .privacy-steps li {
  position: relative;
  padding: 10px 0 10px 26px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .privacy-steps li::before {
  content: attr(data-num);
  position: absolute;
  left: -1px;
  top: 16px;
  width: 22px;
  height: 1px;
  background: var(--gold);
  text-indent: -999em;
  overflow: hidden;
}

.page-privacy .privacy-steps li::after {
  content: attr(data-num);
  position: absolute;
  left: 0;
  top: -2px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--copper);
  background: var(--ink);
  padding-right: 6px;
}

.page-privacy .privacy-steps li span {
  display: block;
  padding-top: 4px;
}

/* 关键提示块 */
.page-privacy .privacy-callout {
  background: rgba(228, 210, 174, .07);
  border: 1px solid rgba(212, 165, 68, .32);
  border-left-width: 3px;
  padding: 20px 24px;
  margin: 28px 0 0;
  color: var(--paper);
  font-size: 15px;
  line-height: 1.85;
  max-width: var(--p-narrow);
}

/* 联系通道块 */
.page-privacy .privacy-contact {
  margin: 30px 0 26px;
  padding: 24px 26px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  position: relative;
  max-width: var(--p-narrow);
}

.page-privacy .privacy-contact::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: var(--gold);
  opacity: .7;
}

.page-privacy .privacy-contact__label {
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--jade);
  margin: 0 0 12px;
}

.page-privacy .privacy-contact__mail {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .01em;
  line-height: 1.6;
  word-break: break-all;
}

.page-privacy .privacy-contact__mail a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(243,206,122,.4);
  padding-bottom: 2px;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

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

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

/* 相关入口 */
.page-privacy .privacy-next {
  position: relative;
  margin-top: 40px;
  padding: 30px 0 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-next__label {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--steel);
  margin: 0 0 16px;
}

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

.page-privacy .privacy-next__list li {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-next__list li:last-child {
  border-bottom: none;
}

.page-privacy .privacy-next__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 4px 14px 0;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.6;
  transition: color .16s var(--ease), padding-left .2s var(--ease);
}

.page-privacy .privacy-next__list a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--gold);
  flex: 0 0 auto;
  transition: transform .2s var(--ease);
}

.page-privacy .privacy-next__list a:hover,
.page-privacy .privacy-next__list a:focus-visible {
  color: var(--gold-hi);
  padding-left: 8px;
}

.page-privacy .privacy-next__list a:hover::after,
.page-privacy .privacy-next__list a:focus-visible::after {
  transform: translateX(4px);
}

/* 桌面端：左侧竖排章节编号 */
@media (min-width: 860px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 96px);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    padding: 0;
    border-top: none;
    border-bottom: none;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-rail__item {
    display: block;
    padding: 13px 0 13px 20px;
    margin-left: -1px;
    border-left: 2px solid transparent;
    font-size: 13.5px;
  }

  .page-privacy .privacy-rail__item:hover,
  .page-privacy .privacy-rail__item:focus-visible {
    border-left-color: var(--gold-hi);
  }

  .page-privacy .privacy-rail__item.is-in {
    border-left-color: var(--gold-hi);
  }

  .page-privacy .privacy-rail__num,
  .page-privacy .privacy-rail__label {
    display: block;
  }

  .page-privacy .privacy-rail__num {
    margin-bottom: 4px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-doc {
    padding-left: 96px;
  }

  .page-privacy .privacy-doc__marker {
    display: block;
    position: absolute;
    left: -96px;
    top: 40px;
    width: 60px;
    text-align: center;
    padding-top: 4px;
    border-top: 1px solid var(--line);
  }

  .page-privacy .privacy-doc__section:first-of-type .privacy-doc__marker {
    top: 10px;
  }

  .page-privacy .privacy-doc__num {
    display: inline-block;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 12px;
    letter-spacing: .38em;
    line-height: 1;
  }
}

/* 窄屏收拢 */
@media (max-width: 599px) {
  .page-privacy .privacy-hero__title {
    font-size: clamp(30px, 9.5vw, 44px);
  }

  .page-privacy .privacy-list li {
    padding-left: 38px;
  }

  .page-privacy .privacy-steps li {
    padding-left: 22px;
  }

  .page-privacy .privacy-contact {
    padding: 20px;
  }

  .page-privacy .privacy-contact__mail {
    font-size: 14.5px;
  }

  .page-privacy .privacy-next__list a {
    font-size: 14.5px;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__item,
  .page-privacy .privacy-next__list a,
  .page-privacy .privacy-inline {
    transition: color .01s linear, border-color .01s linear;
  }

  .page-privacy .privacy-next__list a:hover,
  .page-privacy .privacy-next__list a:focus-visible {
    padding-left: 0;
  }

  .page-privacy .privacy-next__list a:hover::after,
  .page-privacy .privacy-next__list a:focus-visible::after {
    transform: none;
  }
}
<<<END>>>