.page-privacy {
  --pv-line: rgba(20, 24, 31, .16);
  --pv-line-soft: rgba(20, 24, 31, .08);
  background: var(--soil);
  color: var(--ink);
  padding-bottom: 8px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  border-bottom: var(--hair);
}

.page-privacy .pv-hero__band {
  position: relative;
  margin: 0;
  background: var(--ink);
  overflow: hidden;
  border-bottom: var(--hair);
}

.page-privacy .pv-hero__band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.page-privacy .pv-hero__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  max-width: 100%;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--soil);
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.5;
}

.page-privacy .pv-hero__inner {
  padding-top: 28px;
  padding-bottom: 34px;
}

.page-privacy .pv-hero__kicker {
  margin: 16px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--loam);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-privacy .pv-hero__kicker::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--pv-line);
}

.page-privacy .pv-hero h1 {
  margin: 0;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -.01em;
  max-width: 16em;
}

.page-privacy .pv-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .pv-hero__meta {
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--grey);
}

.page-privacy .pv-hero__meta .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

.page-privacy .pv-hero__dot {
  width: 4px;
  height: 4px;
  background: var(--orange);
  flex: 0 0 auto;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-body {
  display: block;
  padding-top: 28px;
  padding-bottom: 40px;
}

/* 移动端目录：横向滚动标签条 */
.page-privacy .pv-toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--pv-line);
  scrollbar-width: none;
}

.page-privacy .pv-toc::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-toc a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 11px;
  font-size: 13px;
  line-height: 1.3;
  color: var(--grey);
  text-decoration: none;
  background: var(--white);
  border: 1px solid var(--pv-line);
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-privacy .pv-toc a .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cobalt);
}

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

.page-privacy .pv-articles {
  display: block;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  border-top: 1px solid var(--pv-line);
  padding-top: 40px;
  margin-top: 40px;
}

.page-privacy .pv-sec:first-child {
  border-top: 0;
  margin-top: 32px;
  padding-top: 0;
}

.page-privacy .pv-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 14px;
}

.page-privacy .pv-sec__num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--cobalt);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
}

.page-privacy .pv-sec__title {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  font-size: clamp(20px, 4.6vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.005em;
}

.page-privacy .pv-tag {
  flex: 0 0 auto;
  display: inline-block;
  padding: 3px 9px;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--loam);
  border: 1px solid var(--loam);
  background: transparent;
}

.page-privacy .pv-p {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--ink);
}

.page-privacy .pv-p--note {
  color: var(--grey);
  font-size: 15.5px;
}

.page-privacy .pv-p a {
  color: var(--cobalt);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 71, 214, .35);
}

.page-privacy .pv-p a:hover {
  border-bottom-color: var(--cobalt);
}

/* ---------- 双栏对照条目 ---------- */
.page-privacy .pv-rows {
  margin-top: 26px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-row {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-row__k {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  position: relative;
  padding-left: 14px;
}

.page-privacy .pv-row__k::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-privacy .pv-row__v {
  margin: 6px 0 0;
  padding-left: 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 操作清单 ---------- */
.page-privacy .pv-actions {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-action {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-action__n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  padding-top: 4px;
  letter-spacing: .06em;
}

.page-privacy .pv-action__t {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
}

.page-privacy .pv-action__d {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  margin-top: 26px;
  padding: 22px 20px;
  background: var(--white);
  border: 1px solid var(--pv-line);
  border-left: 4px solid var(--cobalt);
}

.page-privacy .pv-contact .copy-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.page-privacy .pv-contact__list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--pv-line-soft);
}

.page-privacy .pv-contact__item {
  background: var(--white);
  padding: 12px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 18px;
}

.page-privacy .pv-contact__item dt {
  flex: 0 0 auto;
  min-width: 5.5em;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--loam);
}

.page-privacy .pv-contact__item dd {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink);
}

.page-privacy .pv-contact__item dd.mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

.page-privacy .pv-contact__more {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--grey);
  max-width: 36em;
}

.page-privacy .pv-contact__more a {
  color: var(--cobalt);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 71, 214, .35);
}

.page-privacy .pv-contact__more a:hover {
  border-bottom-color: var(--cobalt);
}

/* ---------- 页尾条 ---------- */
.page-privacy .pv-foot {
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid var(--pv-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-privacy .pv-foot__note {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--loam);
}

.page-privacy .pv-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--cobalt);
  text-decoration: none;
  border: 1px solid rgba(20, 71, 214, .4);
  padding: 7px 12px;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-privacy .pv-top::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 6px solid currentColor;
}

.page-privacy .pv-top:hover {
  background: var(--cobalt);
  color: var(--white);
  border-color: var(--cobalt);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-hero__inner {
    padding-top: 36px;
    padding-bottom: 44px;
  }

  .page-privacy .pv-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    gap: 8px 36px;
    align-items: baseline;
    padding: 17px 0;
  }

  .page-privacy .pv-row__v {
    margin-top: 0;
    border-left: 1px solid var(--pv-line-soft);
    padding-left: 20px;
  }

  .page-privacy .pv-contact {
    padding: 28px 26px;
  }

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

  .page-privacy .pv-contact__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 14px 16px;
  }

  .page-privacy .pv-contact__item dt {
    min-width: 0;
  }
}

/* ---------- 桌面：左侧固定目录 + 右侧长文 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pv-body {
    display: grid;
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 0 56px;
    align-items: start;
    padding-top: 44px;
    padding-bottom: 64px;
  }

  .page-privacy .pv-toc {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    margin: 0;
    border-bottom: 0;
    border-left: 1px solid var(--pv-line);
    position: sticky;
    top: 96px;
  }

  .page-privacy .pv-toc a {
    border: 0;
    background: transparent;
    padding: 11px 0 11px 16px;
    white-space: normal;
    font-size: 13.5px;
    line-height: 1.55;
    position: relative;
  }

  .page-privacy .pv-toc a::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 8px;
    bottom: 8px;
    width: 3px;
    background: transparent;
    transition: background .18s var(--ease);
  }

  .page-privacy .pv-toc a:hover,
  .page-privacy .pv-toc a:focus-visible {
    background: transparent;
    border-color: transparent;
    color: var(--cobalt);
  }

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

  .page-privacy .pv-sec {
    padding-top: 48px;
    margin-top: 48px;
  }

  .page-privacy .pv-sec:first-child {
    margin-top: 0;
    padding-top: 0;
  }

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

  .page-privacy .pv-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }

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

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