.page-privacy {
  --privacy-measure: 38em;
  --privacy-rule: rgba(242, 237, 230, 0.12);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 88px) 0 clamp(44px, 6vw, 76px);
  background:
    radial-gradient(110% 80% at 88% 0%, rgba(31, 107, 79, 0.30), transparent 60%),
    radial-gradient(80% 70% at 4% 100%, rgba(63, 169, 245, 0.12), transparent 62%),
    var(--wood-base);
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 88px 88px;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
}

.page-privacy .privacy-hero__kicker {
  margin: 18px 0 0;
  color: var(--signal);
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: var(--privacy-measure);
  color: var(--ash);
  line-height: 1.75;
}

.page-privacy .privacy-hero__points {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-hero__points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-privacy .privacy-hero__dot {
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: var(--pill);
  background: var(--grass);
}

.page-privacy .privacy-meta {
  margin: 30px 0 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  padding-top: 22px;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-meta__item dt {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ash);
}

.page-privacy .privacy-meta__item dd {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .privacy-meta__item dd.num {
  font-family: var(--font-mono);
  font-weight: 500;
}

.page-privacy .privacy-hero__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--wood-layer);
}

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

/* ---------- 正文双栏 ---------- */

.page-privacy .privacy-body {
  padding: clamp(48px, 7vw, 96px) 0 clamp(40px, 6vw, 80px);
  background: var(--wood-base);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 72px);
}

/* ---------- 章节目录 ---------- */

.page-privacy .privacy-toc__kicker {
  color: var(--ash);
  margin: 0 0 14px;
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 12px 11px 14px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ash);
  text-decoration: none;
  transition: color 180ms var(--ease), background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  background: var(--wood-layer);
  border-left-color: var(--grass);
}

.page-privacy .privacy-toc__num {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--electric);
}

.page-privacy .privacy-toc__help {
  margin-top: 24px;
  padding: 18px 18px 20px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-md);
  background: var(--wood-layer);
}

.page-privacy .privacy-toc__help p {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ash);
}

/* ---------- 章节正文 ---------- */

.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-chapter {
  position: relative;
  border-left: 2px solid transparent;
  padding-left: 0;
  transition: border-color 300ms var(--ease), padding-left 300ms var(--ease);
}

.page-privacy .privacy-chapter + .privacy-chapter {
  margin-top: clamp(34px, 5vw, 58px);
  padding-top: clamp(34px, 5vw, 58px);
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-chapter:target {
  border-left-color: var(--signal);
  padding-left: 18px;
}

.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-chapter__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.page-privacy .privacy-chapter__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-chapter__body p {
  margin: 0 0 16px;
  max-width: var(--privacy-measure);
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper);
}

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

.page-privacy .privacy-inline-link {
  color: var(--electric);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 标签组 ---------- */

.page-privacy .privacy-tags {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 折叠说明 ---------- */

.page-privacy .privacy-fold {
  margin-top: 20px;
  max-width: calc(var(--privacy-measure) + 4em);
  border: 1px solid var(--privacy-rule);
  border-radius: var(--r-md);
  background: var(--wood-layer);
  overflow: hidden;
}

.page-privacy .privacy-fold summary {
  position: relative;
  padding: 14px 46px 14px 18px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--electric);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-fold summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--ash);
  transition: transform 240ms var(--ease), color 180ms var(--ease);
}

.page-privacy .privacy-fold[open] summary::after {
  content: "–";
  color: var(--signal);
}

.page-privacy .privacy-fold summary:hover,
.page-privacy .privacy-fold summary:focus-visible {
  color: var(--signal);
}

.page-privacy .privacy-fold__body {
  padding: 0 18px 16px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-fold__body p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ash);
}

/* ---------- 结尾按钮 ---------- */

.page-privacy .privacy-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 相关条目 ---------- */

.page-privacy .privacy-links {
  padding: clamp(40px, 6vw, 72px) 0 clamp(48px, 7vw, 88px);
  background: var(--turf-deep);
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-links__kicker {
  margin: 0 0 18px;
  color: var(--grass);
}

.page-privacy .privacy-links__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.page-privacy .privacy-links__item {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-links__item .index-row {
  color: var(--paper);
  text-decoration: none;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .privacy-links__item .index-row:hover,
.page-privacy .privacy-links__item .index-row:focus-visible {
  background: rgba(242, 237, 230, 0.06);
  color: var(--signal);
}

.page-privacy .privacy-links__item .index-row__num {
  font-family: var(--font-mono);
  color: var(--grass);
}

.page-privacy .privacy-links__item .index-row__arrow {
  color: var(--ash);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .privacy-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-privacy .privacy-links__item:nth-child(odd) {
    border-right: 1px solid var(--line-soft);
    padding-right: 24px;
  }

  .page-privacy .privacy-links__item:nth-child(even) {
    padding-left: 24px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-privacy .privacy-hero__media {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
  }

  .page-privacy .privacy-hero__media img {
    height: 100%;
    min-height: 340px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 288px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 132px;
    align-self: start;
  }

  .page-privacy .privacy-chapter {
    scroll-margin-top: 140px;
  }

  .page-privacy .privacy-links__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .privacy-links__item {
    border-right: 1px solid var(--line-soft);
    padding: 0 20px;
  }

  .page-privacy .privacy-links__item:first-child {
    padding-left: 0;
  }

  .page-privacy .privacy-links__item:last-child {
    border-right: none;
    padding-right: 0;
  }

  .page-privacy .privacy-links__item:nth-child(even) {
    padding-left: 20px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 320px minmax(0, 1fr);
  }
}