.page-privacy {
  --pv-rail: 232px;
  display: block;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.75;
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-privacy .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding: clamp(18px, 3vw, 34px) 0 clamp(26px, 3.8vw, 46px);
}

.page-privacy .pv-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--clay-deep);
  max-width: 20ch;
}

.page-privacy .pv-hero .lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 68ch;
  color: #2b2d31;
}

/* 横向编号索引 */
.page-privacy .pv-index {
  margin-top: clamp(22px, 3.2vw, 38px);
  padding: 14px 0 16px;
  border-top: 3px solid var(--clay);
  border-bottom: 1px solid var(--line-brass);
}

.page-privacy .pv-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
}

.page-privacy .pv-index__item a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.9375rem;
  color: var(--jade-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, color 200ms ease;
}

.page-privacy .pv-index__item a:hover,
.page-privacy .pv-index__item a:focus-visible {
  color: var(--clay);
  border-bottom-color: var(--brass);
}

.page-privacy .pv-index__no {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--brass);
  letter-spacing: 0.06em;
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  padding-top: clamp(20px, 3vw, 36px);
  border-top: 1px solid var(--line-soft);
}

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

/* 移动端锚点条：横向可滚，不换行 */
.page-privacy .pv-nav {
  background: var(--paper-lift);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--jade);
  padding: 12px 14px 8px;
}

.page-privacy .pv-nav__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-privacy .pv-nav__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-nav__item a {
  display: inline-block;
  white-space: nowrap;
  padding: 6px 10px;
  font-size: 0.8125rem;
  color: var(--jade-deep);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  transition: background-color 200ms ease, border-color 200ms ease, color 200ms ease;
}

.page-privacy .pv-nav__item a:hover,
.page-privacy .pv-nav__item a:focus-visible {
  background: var(--brass-soft);
  border-color: var(--brass);
  color: var(--clay-deep);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  scroll-margin-top: 96px;
  padding: clamp(22px, 3.2vw, 38px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

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

.page-privacy .pv-sec__no {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--brass);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-privacy .pv-sec__intro {
  margin: 14px 0 0;
  max-width: 68ch;
  color: #2b2d31;
}

.page-privacy .pv-sec__intro a {
  color: var(--jade);
  text-decoration: underline;
  text-decoration-color: var(--line-brass);
  text-underline-offset: 3px;
  transition: color 200ms ease, text-decoration-color 200ms ease;
}

.page-privacy .pv-sec__intro a:hover,
.page-privacy .pv-sec__intro a:focus-visible {
  color: var(--clay);
  text-decoration-color: var(--clay);
}

/* ---------- 条款卡 ---------- */
.page-privacy .pv-clauses {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.page-privacy .pv-clauses--stack {
  gap: 18px;
}

.page-privacy .pv-clause {
  border-left: 3px solid var(--brass-soft);
  padding: 2px 0 2px 14px;
  transition: border-color 200ms ease;
}

.page-privacy .pv-clause:hover {
  border-left-color: var(--brass);
}

.page-privacy .pv-clause__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-privacy .pv-clause__title {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.32;
  color: var(--clay-deep);
}

.page-privacy .pv-clause p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: #2b2d31;
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uselist {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-use {
  padding: 16px 0;
  border-top: 1px dashed var(--line-soft);
}

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

.page-privacy .pv-use__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--jade);
  background: var(--jade-soft);
  padding: 2px 8px;
}

.page-privacy .pv-use__title {
  margin: 8px 0 4px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-privacy .pv-use p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: #2b2d31;
}

/* ---------- 承诺块 ---------- */
.page-privacy .pv-pledge {
  margin-top: 22px;
  padding: 14px 18px;
  background: var(--jade-soft);
  border-left: 4px solid var(--jade);
  display: grid;
  gap: 6px;
}

.page-privacy .pv-pledge__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--jade-deep);
}

.page-privacy .pv-pledge p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 配图 ---------- */
.page-privacy .pv-figure {
  margin: 22px 0 4px;
}

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

/* ---------- 折叠 ---------- */
.page-privacy .pv-fold {
  margin-top: 20px;
  border-top: 1px solid var(--line-brass);
  border-bottom: 1px solid var(--line-brass);
  padding: 12px 0;
}

.page-privacy .pv-fold summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--clay-deep);
  padding: 4px 0;
}

.page-privacy .pv-fold .fold__body p {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: #2b2d31;
}

.page-privacy .pv-fold .fold__body strong {
  color: var(--jade-deep);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-contact__item {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-contact__key {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-privacy .pv-contact__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pv-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 收束带 ---------- */
.page-privacy .pv-endcap {
  margin-top: clamp(34px, 5vw, 62px);
  height: 8px;
  background: linear-gradient(90deg, var(--clay-deep) 0%, var(--clay) 42%, var(--brass) 78%, var(--brass-soft) 100%);
}

/* ---------- 中屏以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-clauses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-privacy .pv-clauses--stack {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .pv-uselist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-privacy .pv-uselist .pv-use:nth-child(2) {
    border-top: 0;
    padding-top: 4px;
  }

  .page-privacy .pv-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-privacy .pv-contact__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}

/* ---------- 桌面：右侧锚点固定 ---------- */
@media (min-width: 1040px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 1fr) var(--pv-rail);
    column-gap: clamp(34px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .pv-nav {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 92px;
    background: transparent;
    border: 0;
    border-left: 1px solid var(--line-soft);
    border-radius: 0;
    padding: 2px 0 2px 16px;
  }

  .page-privacy .pv-nav__list {
    flex-direction: column;
    overflow: visible;
    gap: 0;
    padding: 0;
  }

  .page-privacy .pv-nav__item a {
    display: block;
    padding: 8px 0 8px 10px;
    border: 0;
    border-left: 2px solid transparent;
    font-size: 0.8125rem;
    line-height: 1.5;
  }

  .page-privacy .pv-nav__item a:hover,
  .page-privacy .pv-nav__item a:focus-visible {
    background: transparent;
    border-left-color: var(--brass);
    color: var(--clay-deep);
  }

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

  .page-privacy .pv-use__title {
    font-size: var(--fs-h3);
  }
}