.page-privacy {
  --prv-measure: 72ch;
  --prv-gap: 20px;
  color: var(--text-hi);
  background: var(--ink-900);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.9;
  padding-bottom: 88px;
}

.page-privacy .prv-shell {
  padding-top: 20px;
}

/* 面包屑后的呼吸 */
.page-privacy .emc-breadcrumb {
  margin-bottom: 28px;
}

/* 首屏 */
.page-privacy .prv-hero {
  max-width: 62ch;
}

.page-privacy .prv-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(26px, 5.2vw, 44px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--text-hi);
}

.page-privacy .prv-hero__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-mid);
}

/* 顶部抽象纹理 */
.page-privacy .prv-hero__media {
  position: relative;
  margin: 32px 0 0;
  border-top: 1px solid var(--line-600);
  border-bottom: 1px solid var(--line-600);
  overflow: hidden;
  background: var(--ink-800);
}

.page-privacy .prv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: grayscale(1) contrast(1.15);
}

.page-privacy .prv-hero__caption {
  position: absolute;
  left: 16px;
  bottom: 12px;
  margin: 0;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: rgba(10, 17, 41, 0.78);
  border: 1px solid var(--line-600);
}

/* 摘要框 */
.page-privacy .prv-summary {
  margin: 36px 0 0;
  padding: 22px 20px 18px;
  background: var(--paper);
  color: var(--ink-900);
  border: 2px solid var(--ink-900);
  border-left: 5px solid var(--cyan-ink);
  box-shadow: var(--shadow-paper);
  max-width: 74ch;
}

.page-privacy .prv-summary__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan-ink);
  text-transform: uppercase;
}

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

.page-privacy .prv-summary__item + .prv-summary__item {
  border-top: 1px solid var(--paper-2);
}

.page-privacy .prv-summary__link {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 12px 2px;
  color: var(--ink-900);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.75;
  transition: background-color 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-privacy .prv-summary__link:hover,
.page-privacy .prv-summary__link:focus-visible {
  background: rgba(14, 142, 134, 0.1);
  transform: translateX(3px);
}

.page-privacy .prv-summary__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-ink);
}

.page-privacy .prv-summary__text {
  flex: 1 1 auto;
}

/* 布局：左侧刻度 + 正文 */
.page-privacy .prv-layout {
  margin-top: 44px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

/* 条文刻度 */
.page-privacy .prv-toc {
  border-top: 2px solid var(--line-600);
  padding-top: 14px;
}

.page-privacy .prv-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-mid);
}

.page-privacy .prv-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .prv-toc__item {
  flex: none;
}

.page-privacy .prv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 12px;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--text-mid);
  text-decoration: none;
  border: 1px solid var(--line-600);
  background: var(--ink-800);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-privacy .prv-toc__num {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-privacy .prv-toc__link:hover,
.page-privacy .prv-toc__link:focus-visible {
  color: var(--text-hi);
  border-color: var(--cyan);
  background: var(--ink-700);
}

/* 正文 */
.page-privacy .prv-doc {
  max-width: var(--prv-measure);
}

.page-privacy .prv-sec {
  scroll-margin-top: 96px;
  padding: 26px 0 0;
}

.page-privacy .prv-sec + .prv-sec {
  margin-top: 34px;
  border-top: 1px solid var(--line-600);
  padding-top: 32px;
}

.page-privacy .prv-sec:target {
  box-shadow: -3px 0 0 var(--cyan);
  padding-left: 14px;
}

.page-privacy .prv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line-600);
}

.page-privacy .prv-sec__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-privacy .prv-sec__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(19px, 3.6vw, 25px);
  line-height: 1.4;
  color: var(--text-hi);
}

.page-privacy .prv-sec p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--text-hi);
}

.page-privacy .prv-sec__note {
  margin: 16px 0 0;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-mid);
  background: var(--ink-800);
  border-left: 3px solid var(--cyan);
}

.page-privacy .prv-sub {
  margin: 22px 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* 细线条目列表 */
.page-privacy .prv-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-600);
}

.page-privacy .prv-list li {
  padding: 11px 0 11px 16px;
  border-bottom: 1px solid var(--line-600);
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-mid);
  position: relative;
}

.page-privacy .prv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .prv-list strong {
  color: var(--text-hi);
  font-weight: 700;
}

/* 用途编号条目 */
.page-privacy .prv-uses {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-uses__row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-600);
}

.page-privacy .prv-uses__row:first-child {
  border-top: 1px solid var(--line-600);
}

.page-privacy .prv-uses__key {
  flex: none;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--ink-900);
  background: var(--cyan);
}

.page-privacy .prv-uses__body {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-mid);
}

.page-privacy .prv-uses__body strong {
  color: var(--text-hi);
  font-weight: 700;
}

/* 定义列表 */
.page-privacy .prv-deflist {
  margin: 0 0 16px;
  border-top: 1px solid var(--line-600);
}

.page-privacy .prv-deflist__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-600);
}

.page-privacy .prv-deflist dt {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

.page-privacy .prv-deflist dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-mid);
}

/* 保存期限刻度 */
.page-privacy .prv-timeline {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--line-600);
}

.page-privacy .prv-timeline__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 11px 0 11px 16px;
  position: relative;
}

.page-privacy .prv-timeline__row::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 21px;
  width: 10px;
  height: 10px;
  background: var(--ink-900);
  border: 2px solid var(--cyan);
}

.page-privacy .prv-timeline__key {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-privacy .prv-timeline__text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-mid);
}

/* 行内链接 */
.page-privacy .prv-mail,
.page-privacy .prv-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 0.16s var(--ease);
}

.page-privacy .prv-mail:hover,
.page-privacy .prv-mail:focus-visible,
.page-privacy .prv-inline-link:hover,
.page-privacy .prv-inline-link:focus-visible {
  color: var(--orange);
}

/* 页尾 */
.page-privacy .prv-tail {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 2px solid var(--line-600);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

.page-privacy .prv-tail__text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-mid);
}

.page-privacy .prv-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-900);
  background: var(--paper);
  border: 2px solid var(--ink-900);
  box-shadow: 4px 4px 0 rgba(6, 10, 24, 0.92);
  cursor: pointer;
  transition: transform 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-privacy .prv-back:hover,
.page-privacy .prv-back:focus-visible {
  background: var(--cyan);
  transform: translate(-2px, -2px);
}

.page-privacy .prv-back__mark {
  font-size: 12px;
}

/* 焦点可见性 */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 平板及以上：左侧刻度固定 */
@media (min-width: 760px) {
  .page-privacy .prv-layout {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: 28px;
    border-top: 1px solid var(--line-600);
    padding: 14px 14px 14px 0;
    border-right: 1px solid var(--line-600);
  }

  .page-privacy .prv-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .prv-toc__item + .prv-toc__item {
    margin-top: 2px;
  }

  .page-privacy .prv-toc__link {
    display: flex;
    align-items: baseline;
    white-space: normal;
    padding: 8px 10px;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    font-size: 13px;
  }

  .page-privacy .prv-toc__link:hover,
  .page-privacy .prv-toc__link:focus-visible {
    background: var(--ink-800);
    border-left-color: var(--cyan);
  }

  .page-privacy .prv-deflist__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
  }

  .page-privacy .prv-timeline__row {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 16px;
  }

  .page-privacy .prv-summary {
    padding: 26px 28px 22px;
  }
}

@media (min-width: 1080px) {
  .page-privacy {
    font-size: 15.5px;
  }

  .page-privacy .prv-hero__lead,
  .page-privacy .prv-sec p {
    font-size: 15px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-summary__link,
  .page-privacy .prv-back,
  .page-privacy .prv-toc__link {
    transition: none;
  }

  .page-privacy .prv-summary__link:hover,
  .page-privacy .prv-back:hover {
    transform: none;
  }
}
<<<END>>>