.page-privacy {
  --p-index-w: 236px;
  --p-sticky-top: 116px;
  position: relative;
  padding: clamp(24px, 4.5vw, 52px) 0 clamp(56px, 8vw, 96px);
  background-color: var(--c-paper-050);
  background-image:
    repeating-linear-gradient(90deg, rgba(30, 127, 79, 0.05) 0 2px, rgba(30, 127, 79, 0) 2px 48px),
    radial-gradient(120% 70% at 6% -8%, rgba(240, 180, 41, 0.18), rgba(240, 180, 41, 0) 58%),
    radial-gradient(90% 60% at 104% 6%, rgba(30, 127, 79, 0.13), rgba(30, 127, 79, 0) 56%);
  color: var(--c-ink-900);
  overflow-wrap: break-word;
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(16px, 2.6vw, 26px);
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-privacy__head {
  max-width: 64ch;
}

.page-privacy__head h1 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.012em;
}

.page-privacy__head .lede {
  margin: 0;
}

.page-privacy__hero {
  margin: clamp(24px, 4vw, 40px) 0 clamp(30px, 5vw, 52px);
}

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

/* ---------- 主体两栏 ---------- */
.page-privacy__layout {
  display: block;
}

.page-privacy__index {
  margin-bottom: 30px;
  padding: 8px;
  border: 3px solid var(--c-navy-900);
  background-color: #ffffff;
  box-shadow: var(--shadow-hard-sm);
}

.page-privacy__index-title {
  margin: 4px 8px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-gray-500);
}

.page-privacy .side-index__link {
  display: block;
  padding: 10px 12px 10px 14px;
  border-left: 3px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-gray-500);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-privacy .side-index__link:hover {
  color: var(--c-ink-900);
  background-color: var(--c-green-050);
}

.page-privacy .side-index__link[aria-current="true"] {
  color: var(--c-ink-900);
  font-weight: 700;
  border-left-color: var(--c-red-600);
  background-color: rgba(228, 242, 233, 0.85);
}

/* ---------- 正文小节 ---------- */
.page-privacy__sec {
  padding: 28px 0;
  border-top: 2px solid rgba(22, 48, 74, 0.16);
  scroll-margin-top: 128px;
}

.page-privacy__sec:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy__sec h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-privacy__sec h3 {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.page-privacy__sec p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
}

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

/* ---------- 字段说明 ---------- */
.page-privacy__fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 20px 0 22px;
  padding: 0;
}

.page-privacy__field {
  padding: 12px 14px;
  border-left: 4px solid var(--c-green-300);
  background-color: rgba(228, 242, 233, 0.62);
}

.page-privacy__field dt {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-green-600);
}

.page-privacy__field dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 用途编号 ---------- */
.page-privacy__uses {
  display: grid;
  gap: 20px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy__uses li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-privacy__uses-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  border-radius: 2px;
  background-color: var(--c-navy-900);
  color: var(--c-yellow-500);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
}

.page-privacy__uses p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-ink-900);
}

/* ---------- 提示块 ---------- */
.page-privacy__callout {
  margin: 20px 0 0;
  padding: 16px 18px;
  border: 3px solid var(--c-navy-900);
  border-left: 10px solid var(--c-yellow-500);
  background-color: var(--c-yellow-100);
  box-shadow: var(--shadow-hard-sm);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 展开抽屉 ---------- */
.page-privacy__drawer {
  margin: 22px 0 0;
  border: 2px solid var(--c-navy-700);
  background-color: #ffffff;
}

.page-privacy__drawer .drawer__summary {
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--c-ink-900);
  cursor: pointer;
}

.page-privacy__drawer .drawer__body {
  padding: 0 16px 16px;
  border-top: 2px dashed rgba(22, 48, 74, 0.24);
}

.page-privacy__drawer .drawer__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink-900);
}

/* ---------- 邮箱强调 ---------- */
.page-privacy__mail {
  display: inline-block;
  padding: 1px 6px;
  border-bottom: 3px solid var(--c-yellow-500);
  background-color: rgba(251, 230, 176, 0.45);
  font-size: 0.95em;
}

/* ---------- 底部去处 ---------- */
.page-privacy__links {
  margin-top: clamp(36px, 6vw, 60px);
  padding-top: 26px;
  border-top: 3px solid var(--c-navy-900);
}

.page-privacy__links h2 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.35;
}

.page-privacy__link-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy__link-item a {
  display: block;
  padding: 14px 16px;
  border: 2px solid var(--c-navy-700);
  background-color: #ffffff;
  box-shadow: var(--shadow-hard-sm);
  color: var(--c-ink-900);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-privacy__link-item a:hover {
  transform: translate(-2px, -2px);
  background-color: var(--c-green-050);
  box-shadow: 6px 6px 0 0 var(--c-green-600);
}

.page-privacy__link-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.page-privacy__link-item span {
  display: block;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-gray-500);
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 640px) {
  .page-privacy__fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* ---------- 窄屏：索引变横滑条 ---------- */
@media (max-width: 899px) {
  .page-privacy__index {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 6px;
    -webkit-overflow-scrolling: touch;
  }

  .page-privacy__index-title {
    display: none;
  }

  .page-privacy .side-index__link {
    flex: 0 0 auto;
    padding: 8px 12px;
    border-left: 0;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    font-size: 13.5px;
  }

  .page-privacy .side-index__link[aria-current="true"] {
    border-left-color: transparent;
    border-bottom-color: var(--c-red-600);
  }
}

/* ---------- 桌面：侧栏吸顶 + 单栏长文 ---------- */
@media (min-width: 900px) {
  .page-privacy__layout {
    display: grid;
    grid-template-columns: var(--p-index-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy__index {
    position: sticky;
    top: var(--p-sticky-top);
    margin-bottom: 0;
  }

  .page-privacy__body {
    max-width: 72ch;
    min-width: 0;
  }

  .page-privacy__sec {
    padding: 34px 0;
  }

  .page-privacy__sec p {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy__link-item a,
  .page-privacy .side-index__link {
    transition: opacity var(--dur) var(--ease);
  }

  .page-privacy__link-item a:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>