.page-privacy {
  --privacy-measure: 640px;
  --privacy-line: 1px solid var(--rule);
  background-color: var(--sand);
  color: var(--ink);
}

.page-privacy .crumbs {
  padding-top: clamp(16px, 2.5vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-head__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.page-privacy .privacy-head__lead {
  order: 1;
}

.page-privacy .privacy-head__figure {
  order: 0;
  border: var(--privacy-line);
  background: var(--cream);
  box-shadow: var(--shadow-paper);
}

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

.page-privacy .privacy-head__lead h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 5.2vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 10px 0 16px;
  color: var(--ink);
  max-width: 18ch;
}

.page-privacy .privacy-head__sub {
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.78;
  margin: 0 0 18px;
  max-width: var(--privacy-measure);
  color: var(--ink);
}

.page-privacy .privacy-head__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  padding: 10px 14px;
  border-left: 4px solid var(--sunset);
  background: var(--cream);
  font-size: 15px;
  line-height: 1.6;
}

.page-privacy .privacy-head__meta .num {
  font-size: 20px;
  color: var(--sunset);
  font-weight: 700;
}

.page-privacy .privacy-dot {
  color: var(--rule);
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding-bottom: clamp(52px, 8vw, 104px);
}

/* ---------- 左侧目录 ---------- */
.page-privacy .privacy-aside {
  align-self: start;
  border-top: 3px solid var(--lake);
  padding-top: 14px;
}

.page-privacy .privacy-aside__label {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--lake);
}

.page-privacy .privacy-toc {
  list-style: none;
  margin: 0 0 16px;
  padding: 0 0 0 14px;
  border-left: 2px solid var(--rule);
  display: grid;
  gap: 11px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  gap: 9px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: color 180ms var(--ease), transform 180ms var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--sunset);
  transform: translateX(3px);
}

.page-privacy .privacy-toc__num {
  font-size: 13px;
  color: var(--lake);
  font-weight: 700;
}

.page-privacy .privacy-rail {
  height: 3px;
  background: var(--rule);
  overflow: hidden;
  margin-bottom: 16px;
}

.page-privacy .privacy-rail__fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--lake), var(--barley));
  transition: width 140ms linear, background 240ms var(--ease);
}

.page-privacy .privacy-aside__note {
  margin: 0;
  padding: 12px 14px;
  background: var(--cream);
  border: var(--privacy-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 右侧正文 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(36px, 5.5vw, 68px);
  min-width: 0;
}

.page-privacy .privacy-part {
  scroll-margin-top: 96px;
}

.page-privacy .privacy-part__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--ink);
}

.page-privacy .privacy-part__num {
  flex: none;
  display: inline-block;
  padding: 4px 10px;
  background: var(--lake);
  color: var(--cream);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-privacy .privacy-part__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 29px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .privacy-part__lede {
  margin: 0 0 22px;
  font-size: 17px;
  line-height: 1.78;
  font-weight: 500;
  max-width: var(--privacy-measure);
  color: var(--ink);
}

.page-privacy .privacy-part p {
  font-size: 16px;
  line-height: 1.85;
}

/* 三类信息卡片 */
.page-privacy .privacy-cards {
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-card {
  background: var(--cream);
  border: var(--privacy-line);
  border-left: 4px solid var(--lake);
  padding: 20px 20px 18px;
  box-shadow: var(--shadow-paper);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-privacy .privacy-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.page-privacy .privacy-card__tag {
  margin: 0 0 10px;
}

.page-privacy .privacy-card__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.35;
  color: var(--ink);
}

.page-privacy .privacy-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* 用途清单 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--privacy-line);
}

.page-privacy .privacy-list__item {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: var(--privacy-line);
}

.page-privacy .privacy-list__key {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--lake);
}

.page-privacy .privacy-list__val {
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink);
  max-width: var(--privacy-measure);
}

/* 共享与第三方 */
.page-privacy .privacy-share {
  display: grid;
  gap: 0;
  border-top: 2px solid var(--lake);
}

.page-privacy .privacy-share__row {
  padding: 18px 0 18px 18px;
  border-bottom: var(--privacy-line);
  border-left: 2px solid var(--rule);
}

.page-privacy .privacy-share__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.page-privacy .privacy-share__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.82;
  max-width: var(--privacy-measure);
}

/* 保存期限 */
.page-privacy .privacy-terms {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-terms__row {
  display: grid;
  gap: 6px;
  background: var(--cream);
  border: var(--privacy-line);
  padding: 16px 18px;
}

.page-privacy .privacy-terms__key {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  color: var(--barley);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-terms__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink);
  max-width: var(--privacy-measure);
}

/* 权利条款 */
.page-privacy .privacy-rights {
  display: grid;
  gap: 0;
  background: var(--cream);
  border: 1px solid var(--ink);
  box-shadow: var(--shadow-paper);
  margin-bottom: 20px;
}

.page-privacy .privacy-rights__item {
  padding: 18px 20px;
  border-bottom: var(--privacy-line);
}

.page-privacy .privacy-rights__item:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-rights__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--lake);
}

.page-privacy .privacy-rights__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-howto {
  border-left: 4px solid var(--sunset);
  background: var(--cream);
  padding: 18px 20px;
}

.page-privacy .privacy-howto__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--sunset);
}

.page-privacy .privacy-howto__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-mail {
  color: var(--lake);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-mail:hover,
.page-privacy .privacy-mail:focus-visible {
  color: var(--sunset);
}

/* 更新与联系 */
.page-privacy .privacy-contact {
  display: grid;
  gap: 12px;
  padding: 20px;
  background: var(--cream);
  border: var(--privacy-line);
  border-top: 3px solid var(--barley);
}

.page-privacy .privacy-contact__line {
  margin: 0;
  font-size: 16px;
  line-height: 1.82;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ink);
  background: var(--sunset-soft);
  padding: 1px 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-cards .privacy-card:nth-child(2) {
    margin-top: 22px;
  }

  .page-privacy .privacy-list__item,
  .page-privacy .privacy-terms__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-privacy .privacy-terms__key {
    padding-top: 2px;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-head__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-privacy .privacy-head__lead {
    order: 0;
  }

  .page-privacy .privacy-head__figure {
    order: 0;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(34px, 4.5vw, 68px);
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: 96px;
  }

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

  .page-privacy .privacy-rights__item:nth-child(odd) {
    border-right: var(--privacy-line);
  }

  .page-privacy .privacy-rights__item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

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

  .page-privacy .privacy-cards .privacy-card:nth-child(2) {
    margin-top: 28px;
  }

  .page-privacy .privacy-cards .privacy-card:nth-child(3) {
    margin-top: 10px;
  }
}

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

  .page-privacy .privacy-card:hover,
  .page-privacy .privacy-toc__link:hover {
    transform: none;
  }
}