.page-privacy {
  --pv-aside-w: 212px;
  --pv-num-soft: rgba(179, 58, 27, .34);
  --pv-grid: rgba(36, 28, 22, .04);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 34px 0 32px;
  border-bottom: 2px solid var(--ink-900);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--pv-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--pv-grid) 1px, transparent 1px);
  background-size: 30px 30px;
  -webkit-mask-image: linear-gradient(118deg, #000 0%, rgba(0, 0, 0, .35) 48%, transparent 74%);
  mask-image: linear-gradient(118deg, #000 0%, rgba(0, 0, 0, .35) 48%, transparent 74%);
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--brick);
  letter-spacing: .16em;
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 16px;
  max-width: 19ch;
  color: var(--ink-900);
  letter-spacing: -.01em;
}

.page-privacy .privacy-hero .lead {
  max-width: 62ch;
  color: var(--ink-text);
}

.page-privacy .privacy-fig {
  margin: 26px 0 0;
}

.page-privacy .privacy-fig .media__frame {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}

.page-privacy .privacy-fig .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-fig .media__caption {
  margin-top: 10px;
  font-size: var(--fs-12);
  color: var(--slate);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-top: 28px;
}

/* ---------- 左侧章节轨道 ---------- */
.page-privacy .privacy-aside {
  min-width: 0;
}

.page-privacy .privacy-toc__caption {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--slate);
}

.page-privacy .privacy-toc {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 0 0 6px;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__item {
  display: flex;
  flex: none;
  align-items: baseline;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--paper-2);
  color: var(--ink-text);
  font-size: var(--fs-14);
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease-out), border-color .2s var(--ease-out), background .2s var(--ease-out);
}

.page-privacy .privacy-toc__item:hover,
.page-privacy .privacy-toc__item:focus-visible {
  border-color: var(--amber);
  background: rgba(240, 180, 75, .16);
  color: var(--ink-900);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--brick);
}

.page-privacy .privacy-aside__foot {
  margin-top: 16px;
  display: none;
}

/* ---------- 正文纸张 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
  max-width: 820px;
}

.page-privacy .privacy-part {
  scroll-margin-top: 92px;
  padding-bottom: 34px;
}

.page-privacy .privacy-part + .privacy-part {
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-part__head {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-bottom: 16px;
}

.page-privacy .privacy-part__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--pv-num-soft);
  padding-top: 2px;
  transition: color .25s var(--ease-out);
}

.page-privacy .privacy-part:target .privacy-part__num,
.page-privacy .privacy-part:hover .privacy-part__num {
  color: var(--brick);
}

.page-privacy .privacy-part__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: var(--fs-24);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-privacy .privacy-part__body > p {
  margin: 0 0 1em;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--ink-text);
}

/* ---------- 两栏对照 ---------- */
.page-privacy .privacy-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin: 20px 0 20px;
}

.page-privacy .privacy-split__label {
  margin: 0 0 12px;
  font-family: var(--font-editorial);
  font-size: var(--fs-14);
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--slate);
}

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

.page-privacy .privacy-list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 18px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
}

/* ---------- 刻度式要点 ---------- */
.page-privacy .privacy-ticks {
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-ticks li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0 14px 16px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  background-image: none;
  transition: background .2s var(--ease-out), border-left-color .2s var(--ease-out);
}

.page-privacy .privacy-ticks li:hover {
  background: rgba(240, 180, 75, .1);
  border-left-color: var(--cyan-deep);
}

.page-privacy .privacy-ticks__key {
  font-family: var(--font-editorial);
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--ink-900);
}

.page-privacy .privacy-ticks__text {
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink-text);
}

/* ---------- 行式条目 ---------- */
.page-privacy .privacy-rows {
  margin: 18px 0 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(36, 28, 22, .2);
}

.page-privacy .privacy-row__key {
  font-family: var(--font-editorial);
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--brick);
  letter-spacing: .02em;
}

.page-privacy .privacy-row__text {
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink-text);
}

/* ---------- 强调句 ---------- */
.page-privacy .privacy-flag {
  margin: 20px 0 0;
  padding: 12px 0 12px 16px;
  border-left: 3px solid var(--cyan-deep);
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--ink-900);
}

/* ---------- 表格 ---------- */
.page-privacy .privacy-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.page-privacy .privacy-table caption {
  padding: 0 0 10px;
  text-align: left;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--slate);
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.6;
}

.page-privacy .privacy-table thead th {
  background: var(--ink-800);
  color: var(--paper);
  font-family: var(--font-display);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: .06em;
  border-bottom: none;
}

.page-privacy .privacy-table tbody th {
  font-weight: 600;
  color: var(--ink-900);
}

.page-privacy .privacy-table tbody td {
  color: var(--ink-text);
}

.page-privacy .privacy-table tbody tr:nth-child(even) {
  background: rgba(226, 214, 192, .34);
}

/* ---------- 联系卡 ---------- */
.page-privacy .privacy-contact-card {
  margin: 20px 0 20px;
  padding: 20px 22px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
}

.page-privacy .privacy-contact-card__label {
  margin: 0 0 8px;
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--slate);
}

.page-privacy .privacy-contact-card__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  color: var(--ink-900);
  word-break: break-all;
}

.page-privacy .privacy-contact-card__note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 延伸阅读 ---------- */
.page-privacy .privacy-related {
  margin-top: 46px;
  padding-top: 26px;
  border-top: 2px solid var(--ink-900);
}

.page-privacy .privacy-related__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-24);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink-900);
}

.page-privacy .privacy-related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 20px;
}

.page-privacy .privacy-rel {
  display: block;
  text-decoration: none;
  color: inherit;
}

.page-privacy .privacy-rel__kicker {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--brick);
}

.page-privacy .privacy-rel__title {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-editorial);
  font-size: var(--fs-18);
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink-900);
}

.page-privacy .privacy-rel__text {
  display: block;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-part__head {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 16px;
  }

  .page-privacy .privacy-part__num {
    font-size: var(--fs-32);
  }

  .page-privacy .privacy-part__title {
    font-size: var(--fs-32);
  }

  .page-privacy .privacy-row {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .privacy-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-privacy .privacy-split {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .page-privacy .privacy-split__col {
    padding-right: 26px;
  }

  .page-privacy .privacy-split__col + .privacy-split__col {
    padding-left: 26px;
    padding-right: 0;
    border-left: 1px solid var(--line);
  }
}

/* ---------- 桌面：侧边轨道 + 纸张正文 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding: 48px 0 40px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-aside-w) minmax(0, 1fr);
    gap: 58px;
    padding-top: 40px;
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: 92px;
  }

  .page-privacy .privacy-toc {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 2px solid var(--line);
  }

  .page-privacy .privacy-toc__item {
    display: flex;
    margin-left: -2px;
    padding: 8px 10px 8px 14px;
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    white-space: normal;
    font-size: var(--fs-14);
    color: var(--slate);
  }

  .page-privacy .privacy-toc__item:hover,
  .page-privacy .privacy-toc__item:focus-visible {
    background: rgba(240, 180, 75, .14);
    border-left-color: var(--amber);
    color: var(--ink-900);
  }

  .page-privacy .privacy-toc__num {
    color: var(--slate);
  }

  .page-privacy .privacy-toc__item:hover .privacy-toc__num,
  .page-privacy .privacy-toc__item:focus-visible .privacy-toc__num {
    color: var(--brick);
  }

  .page-privacy .privacy-aside__foot {
    display: block;
  }

  .page-privacy .privacy-doc {
    position: relative;
    padding-left: 34px;
  }

  .page-privacy .privacy-doc::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background-image: repeating-linear-gradient(
      to bottom,
      var(--line) 0 8px,
      transparent 8px 16px
    );
  }

  .page-privacy .privacy-related__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-layout {
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__item,
  .page-privacy .privacy-part__num,
  .page-privacy .privacy-ticks li {
    transition: none;
  }
}
<<<END>>>