.page-privacy {
  --pv-measure: 39em;
  --pv-keycol: 152px;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 顶部氛围 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  height: clamp(150px, 23vw, 292px);
  overflow: hidden;
  border-bottom: 1px solid var(--hair-light);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .26;
  filter: saturate(1.08);
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(0, 229, 199, .18), rgba(0, 229, 199, 0) 62%),
    radial-gradient(90% 70% at 10% 10%, rgba(255, 107, 53, .12), rgba(255, 107, 53, 0) 60%),
    linear-gradient(180deg, rgba(244, 241, 234, .18) 0%, rgba(244, 241, 234, .92) 82%, var(--paper) 100%);
}

/* ---------- 面包屑与首屏 ---------- */
.page-privacy .privacy-crumb {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-privacy .privacy-head {
  padding: clamp(22px, 4vw, 42px) 0 clamp(26px, 4vw, 48px);
}

.page-privacy .privacy-head__title {
  margin: 14px 0 0;
  max-width: 22ch;
  line-height: 1.05;
}

.page-privacy .privacy-head__lede {
  margin-top: clamp(18px, 3vw, 26px);
  max-width: var(--pv-measure);
}

.page-privacy .privacy-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px 22px;
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 20px;
  border-top: 1px solid var(--hair-light);
}

.page-privacy .privacy-facts .stat__value {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 27px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
  color: var(--cyan-ink);
}

.page-privacy .privacy-facts .stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--warm-gray);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 40px);
  padding-bottom: clamp(52px, 9vw, 104px);
}

/* ---------- 章节刻度线（移动端：横向索引条） ---------- */
.page-privacy .privacy-rail {
  order: -1;
  border-top: 1px solid var(--hair-light);
  border-bottom: 1px solid var(--hair-light);
  padding: 10px 0 6px;
}

.page-privacy .privacy-rail__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 18px;
  margin: 0;
  padding: 0 2px 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-rail__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 2px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--warm-gray);
  text-decoration: none;
  white-space: nowrap;
  border-radius: 4px;
}

.page-privacy .privacy-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--cyan-ink);
}

.page-privacy .privacy-rail__link:focus-visible {
  outline: 2px solid var(--cyan-ink);
  outline-offset: 3px;
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-main {
  max-width: var(--pv-measure);
}

.page-privacy .privacy-section {
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--hair-light);
  scroll-margin-top: 84px;
}

.page-privacy .privacy-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-section--last {
  padding-bottom: 0;
}

.page-privacy .privacy-section .h-sub {
  margin: 8px 0 0;
}

.page-privacy .privacy-section p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .privacy-section p + p {
  margin-top: 16px;
}

/* ---------- 等宽缩进列表 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.72;
}

.page-privacy .privacy-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 7px;
  height: 1px;
  background: var(--cyan-ink);
}

.page-privacy .privacy-list__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan-ink);
}

.page-privacy .privacy-list__val {
  color: var(--ink);
}

/* ---------- 联系通道 ---------- */
.page-privacy .privacy-channel {
  margin-top: 22px;
  border-top: 1px solid var(--hair-light);
}

.page-privacy .privacy-channel__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair-light);
  font-size: 16px;
  line-height: 1.7;
}

.page-privacy .privacy-channel__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--warm-gray);
}

.page-privacy .privacy-channel__val {
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ---------- 结尾主题带 ---------- */
.page-privacy .privacy-outro {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.page-privacy .privacy-refs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--hair-dark);
}

.page-privacy .privacy-refs__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 4px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hair-dark);
  text-decoration: none;
  color: var(--paper);
  transition: color .24s var(--ease), padding-left .3s var(--ease);
}

.page-privacy .privacy-refs__num {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--warm-gray);
}

.page-privacy .privacy-refs__label {
  grid-column: 2;
  grid-row: 1;
  font-size: 18px;
  font-weight: 500;
}

.page-privacy .privacy-refs__desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-60);
}

.page-privacy .privacy-refs__item:hover,
.page-privacy .privacy-refs__item:focus-visible {
  color: var(--orange);
  padding-left: 8px;
}

.page-privacy .privacy-refs__item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-list__item {
    grid-template-columns: var(--pv-keycol) minmax(0, 1fr);
    gap: 0 18px;
    padding-left: 22px;
  }

  .page-privacy .privacy-list__item::before {
    top: .82em;
  }

  .page-privacy .privacy-channel__row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 0 18px;
    align-items: baseline;
  }

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

/* ---------- 桌面：右侧常驻刻度线 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-grid {
    grid-template-columns: minmax(0, 1fr) 172px;
    align-items: start;
    gap: clamp(32px, 5vw, 76px);
  }

  .page-privacy .privacy-main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-rail {
    grid-column: 2;
    grid-row: 1;
    order: 0;
    position: sticky;
    top: 44px;
    padding: 0;
    border: 0;
  }

  .page-privacy .privacy-rail__list {
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
    border-left: 1px solid var(--hair-light);
  }

  .page-privacy .privacy-rail__item {
    position: relative;
  }

  .page-privacy .privacy-rail__link {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 0 10px;
    align-items: start;
    padding: 10px 0 10px 18px;
    white-space: normal;
    font-size: 12px;
    line-height: 1.45;
    border-radius: 0;
  }

  .page-privacy .privacy-rail__link::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 16px;
    width: 8px;
    height: 1px;
    background: var(--warm-gray);
    transition: width .22s var(--ease), background-color .22s var(--ease);
  }

  .page-privacy .privacy-rail__link:hover::before,
  .page-privacy .privacy-rail__link:focus-visible::before {
    width: 20px;
    background: var(--orange);
  }

  .page-privacy .privacy-rail__link:focus-visible {
    outline: 2px solid var(--cyan-ink);
    outline-offset: 3px;
  }

  .page-privacy .privacy-refs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 36px;
    border-top: 0;
  }

  .page-privacy .privacy-refs__item {
    border-top: 1px solid var(--hair-dark);
    border-bottom: 0;
    padding: 20px 0 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-refs__item,
  .page-privacy .privacy-rail__link::before {
    transition-duration: .12s;
  }

  .page-privacy .privacy-refs__item:hover,
  .page-privacy .privacy-refs__item:focus-visible {
    padding-left: 0;
  }
}