.page-privacy {
  --priv-alt: rgba(8, 19, 15, .74);
  display: block;
  background-color: var(--night);
  background-image:
    linear-gradient(rgba(62, 74, 69, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62, 74, 69, .16) 1px, transparent 1px);
  background-size: 46px 46px;
  padding-bottom: clamp(46px, 6vw, 92px);
}

/* ---------- 通用宽度容器 ---------- */
.page-privacy .privacy-shell {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  padding-block: clamp(22px, 4vw, 44px) clamp(26px, 4vw, 48px);
  border-bottom: 2px solid var(--line);
  background:
    linear-gradient(155deg, rgba(22, 31, 28, .96) 0%, rgba(12, 31, 26, .72) 58%, rgba(12, 31, 26, 0) 100%);
}

.page-privacy .privacy-title {
  margin: clamp(14px, 2.4vw, 24px) 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.2vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-privacy .privacy-lead {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 62ch;
  font-family: var(--font-serif);
  font-size: clamp(15.5px, 1.7vw, 18.5px);
  line-height: 1.85;
  color: rgba(236, 241, 237, .88);
}

.page-privacy .privacy-banner {
  margin: clamp(22px, 3.4vw, 38px) 0 0;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--panel-deep);
  overflow: hidden;
}

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

/* ---------- 主体网格 ---------- */
.page-privacy .privacy-shell--body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 34px);
  align-items: start;
  padding-top: clamp(26px, 4vw, 52px);
}

/* ---------- 小节索引 ---------- */
.page-privacy .privacy-rail-title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .toc-link {
  display: block;
  padding: 7px 11px;
  border: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  line-height: 1.4;
  color: var(--rock);
  text-decoration: none;
  transition: color .12s linear, border-color .12s linear, background-color .12s linear;
}

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

.page-privacy .toc-link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--orange);
  background: rgba(53, 240, 200, .08);
}

/* ---------- 正文流 ---------- */
.page-privacy .privacy-flow {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.6vw, 30px);
  min-width: 0;
}

.page-privacy .privacy-section {
  border: 2px solid var(--line);
  background: rgba(22, 31, 28, .82);
  padding: clamp(20px, 3vw, 34px);
  min-width: 0;
}

.page-privacy .privacy-section--alt {
  background: var(--priv-alt);
}

/* ---------- 章节题头 ---------- */
.page-privacy .privacy-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: clamp(16px, 2vw, 22px);
  border-bottom: 2px solid var(--line);
}

.page-privacy .privacy-idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--clay);
  border-bottom: 2px solid var(--clay);
  padding-bottom: 3px;
}

.page-privacy .privacy-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-privacy .privacy-text {
  margin: 0 0 clamp(14px, 2vw, 20px);
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(236, 241, 237, .8);
}

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

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid rgba(110, 122, 117, .34);
}

.page-privacy .privacy-item:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .privacy-item-num {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  color: var(--rock);
  padding-top: 1px;
  transition: color .12s linear;
}

.page-privacy .privacy-item:hover .privacy-item-num,
.page-privacy .privacy-item:focus-within .privacy-item-num {
  color: var(--cyan);
}

.page-privacy .privacy-h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--cream);
}

.page-privacy .privacy-item-body p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(236, 241, 237, .76);
}

.page-privacy .privacy-item-body .link-inline {
  color: var(--moss-soft);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-item-body .link-inline:hover,
.page-privacy .privacy-item-body .link-inline:focus-visible {
  color: var(--cyan);
}

/* ---------- 折叠细则 ---------- */
.page-privacy .fold {
  margin-top: clamp(16px, 2.2vw, 22px);
  border: 2px solid var(--line);
  background: rgba(12, 31, 26, .7);
}

.page-privacy .fold summary {
  cursor: pointer;
  padding: 12px 16px;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--moss-soft);
  list-style: none;
}

.page-privacy .fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .fold summary::before {
  content: "+";
  display: inline-block;
  width: 1.5em;
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-privacy .fold[open] summary::before {
  content: "\2212";
}

.page-privacy .fold summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-privacy .fold-body {
  padding: 0 16px 16px calc(16px + 1.5em);
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(236, 241, 237, .76);
}

.page-privacy .fold-body p {
  margin: 0;
}

.page-privacy .fold-body .link-inline {
  color: var(--moss-soft);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .fold-body .link-inline:hover,
.page-privacy .fold-body .link-inline:focus-visible {
  color: var(--cyan);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-shell--body {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 58px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 28px;
    align-self: start;
  }

  .page-privacy .toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .toc-link {
    border: 0;
    border-left: 2px solid var(--line);
    padding: 9px 12px;
  }

  .page-privacy .toc-link:hover,
  .page-privacy .toc-link:focus-visible {
    border-left-color: var(--cyan);
  }

  .page-privacy .toc-link[aria-current="true"] {
    border-left-color: var(--orange);
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-shell--body {
    grid-template-columns: 210px minmax(0, 1fr);
  }
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 560px) {
  .page-privacy .privacy-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-privacy .privacy-item-num {
    padding-top: 0;
  }

  .page-privacy .privacy-banner {
    box-shadow: 4px 4px 0 rgba(0, 0, 0, .48);
  }

  .page-privacy .privacy-section {
    padding-inline: 16px;
  }
}
<<<END>>>