.page-privacy {
  --pv-line: rgba(14, 27, 42, 0.2);
  --pv-soft: rgba(14, 27, 42, 0.06);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-top: calc(var(--header-h) + 8px);
  padding-bottom: 56px;
  overflow-x: hidden;
}

.page-privacy .pv-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* 首屏 */
.page-privacy .pv-hero {
  display: grid;
  gap: 28px;
  padding: 16px 0 36px;
}

.page-privacy .pv-hero .breadcrumb {
  margin-bottom: 16px;
}

.page-privacy .pv-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 32px;
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 10px 0 16px;
}

.page-privacy .pv-lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-2);
  max-width: 58ch;
}

.page-privacy .pv-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .pv-hero-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--pv-line);
  display: grid;
  gap: 12px;
}

.page-privacy .pv-hero-facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray);
}

.page-privacy .pv-hero-facts strong {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-privacy .pv-hero-art {
  margin: 0;
}

.page-privacy .pv-hero-art img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--bw) solid var(--ink);
  border-radius: var(--r-lg);
  box-shadow: var(--hard);
  background: var(--paper-2);
}

/* 主体布局 */
.page-privacy .pv-layout {
  display: grid;
  gap: 34px;
  padding-top: 8px;
}

.page-privacy .pv-aside {
  order: -1;
  display: grid;
  gap: 16px;
  align-content: start;
}

/* 目录 */
.page-privacy .pv-toc {
  border: var(--bw) solid var(--ink);
  border-radius: var(--r);
  background: var(--paper-2);
  box-shadow: var(--hard-sm);
  padding: 14px;
}

.page-privacy .pv-toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray);
}

.page-privacy .pv-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.12s ease;
}

.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  background: var(--green-soft);
}

.page-privacy .pv-toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--coral);
  font-weight: 700;
}

/* 侧栏卡片 */
.page-privacy .pv-card {
  border: var(--bw) solid var(--ink);
  border-radius: var(--r);
  box-shadow: var(--hard-sm);
  padding: 18px;
  background: var(--paper-2);
}

.page-privacy .pv-card--ink {
  background: var(--ink);
  color: var(--paper);
}

.page-privacy .pv-card-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-2);
}

.page-privacy .pv-card--ink .pv-card-title {
  color: var(--green-soft);
}

.page-privacy .pv-card p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.72;
}

.page-privacy .pv-mail {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  color: var(--mint);
  word-break: break-all;
}

.page-privacy .pv-card-meta {
  margin: 0;
  font-size: 13px;
  color: var(--gray);
}

.page-privacy .pv-card--ink .pv-card-meta {
  color: rgba(253, 248, 240, 0.72);
}

.page-privacy .pv-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-links a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 2px solid var(--ink);
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--hard-sm);
}

/* 正文分节 */
.page-privacy .pv-sec {
  padding: 30px 0;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-privacy .pv-body > .pv-sec:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-sec-no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--coral);
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.32;
  letter-spacing: -0.01em;
}

.page-privacy .pv-concl {
  margin: 0 0 18px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.62;
  color: var(--ink);
  max-width: 34ch;
}

.page-privacy .pv-sec p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink-2);
  max-width: 68ch;
}

.page-privacy .pv-body a:not(.btn):not(.pv-totop) {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-body a:not(.btn):not(.pv-totop):hover {
  color: var(--ink);
}

.page-privacy .pv-mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  color: var(--ink);
  background: var(--pv-soft);
  padding: 1px 6px;
  border-radius: 6px;
  word-break: break-all;
}

/* 定义列表 */
.page-privacy .pv-facts {
  margin: 20px 0 18px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-fact {
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--green-soft);
}

.page-privacy .pv-fact dt {
  margin-bottom: 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pv-fact dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-2);
}

/* 项目列表 */
.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 68ch;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-2);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.page-privacy .pv-list strong {
  color: var(--ink);
}

/* 折叠 */
.page-privacy .pv-details {
  margin-top: 20px;
  border: 2px solid var(--ink);
  border-radius: var(--r);
  background: var(--paper-2);
  overflow: hidden;
}

.page-privacy .pv-details summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-details summary::after {
  content: "展开";
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--green);
}

.page-privacy .pv-details[open] summary::after {
  content: "收起";
}

.page-privacy .pv-details summary:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: -3px;
}

.page-privacy .pv-details-body {
  padding: 0 16px 16px;
}

.page-privacy .pv-details-body .pv-list {
  margin-bottom: 0;
}

/* 回到页首 */
.page-privacy .pv-totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 34px;
  padding: 10px 18px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.page-privacy .pv-totop:hover,
.page-privacy .pv-totop:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--hard-sm);
}

@media (min-width: 700px) {
  .page-privacy .pv-facts {
    gap: 0;
  }

  .page-privacy .pv-fact {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 4px 24px;
    padding: 14px 0 14px 18px;
  }

  .page-privacy .pv-fact + .pv-fact {
    border-top: 1px solid var(--pv-line);
  }

  .page-privacy .pv-fact dt {
    margin-bottom: 0;
  }

  .page-privacy .pv-concl {
    font-size: 20px;
  }
}

@media (min-width: 900px) {
  .page-privacy {
    padding-top: calc(var(--header-h) + 20px);
    padding-bottom: 80px;
  }

  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 48px;
    padding: 28px 0 56px;
  }

  .page-privacy .pv-hero h1 {
    font-size: 48px;
  }

  .page-privacy .pv-lede {
    font-size: 17px;
  }

  .page-privacy .pv-hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-privacy .pv-hero-facts li {
    display: block;
  }

  .page-privacy .pv-hero-facts strong {
    display: block;
    margin-bottom: 4px;
    font-size: 17px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 56px;
    align-items: start;
    padding-top: 16px;
  }

  .page-privacy .pv-aside {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-privacy .pv-toc ol {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .pv-toc a {
    display: flex;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pv-sec {
    padding: 38px 0;
  }

  .page-privacy .pv-sec h2 {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc a,
  .page-privacy .pv-links a,
  .page-privacy .pv-totop {
    transition: none;
  }

  .page-privacy .pv-links a:hover,
  .page-privacy .pv-links a:focus-visible,
  .page-privacy .pv-totop:hover,
  .page-privacy .pv-totop:focus-visible {
    transform: none;
  }
}