.page-privacy {
  --pv-teal: #0E7A6B;
  --pv-text-soft: #46535F;
  --pv-gap: clamp(20px, 3vw, 40px);
  background: var(--ink);
  color: var(--cream);
  padding: clamp(20px, 3vw, 40px) 0 clamp(56px, 8vw, 104px);
}

.page-privacy a {
  color: var(--pv-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 122, 107, 0.35);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy a:hover,
.page-privacy a:focus-visible {
  color: #0A5A4F;
  border-bottom-color: #0A5A4F;
}

/* ---------- 面包屑 ---------- */
.page-privacy .pv-crumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
}

.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--slate);
  opacity: 0.6;
}

.page-privacy .breadcrumb__link {
  color: var(--slate);
  border-bottom: 0;
}

.page-privacy .breadcrumb__link:hover,
.page-privacy .breadcrumb__link:focus-visible {
  color: var(--cyan-soft);
  border-bottom: 0;
}

.page-privacy .breadcrumb__link[aria-current="page"] {
  color: var(--cyan-soft);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  max-width: 100%;
}

.page-privacy .pv-hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--cream);
  max-width: 16em;
}

.page-privacy .pv-hero__lede {
  margin: 20px 0 0;
  max-width: 38em;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--cream);
  opacity: 0.88;
}

.page-privacy .pv-hero__meta {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  color: var(--slate);
}

.page-privacy .pv-hero__figure {
  margin: clamp(24px, 4vw, 44px) 0 0;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-2);
  box-shadow: var(--shadow-soft);
}

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

/* ---------- 双栏结构 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pv-gap);
  margin-top: clamp(36px, 5.5vw, 68px);
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  background: var(--ink-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 0;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--cream);
  opacity: 0.82;
  border-bottom: 1px solid transparent;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--cyan-soft);
  opacity: 1;
  border-bottom-color: var(--line-dark);
}

.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 正文纸面板 ---------- */
.page-privacy .pv-body {
  background: var(--paper);
  color: var(--ink-text);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: clamp(20px, 4vw, 44px);
}

.page-privacy .pv-sec {
  scroll-margin-top: 100px;
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(30px, 4.5vw, 52px);
  padding-top: clamp(24px, 3.5vw, 40px);
  border-top: 1px solid var(--paper-2);
}

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

.page-privacy .pv-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  color: var(--pv-teal);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.35;
  font-weight: 900;
  color: var(--ink-text);
}

.page-privacy .pv-sec__lede {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--ink-text);
}

.page-privacy .pv-sec > p {
  margin: 14px 0 0;
  max-width: 40em;
  line-height: 1.78;
  color: var(--pv-text-soft);
}

/* ---------- 列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  max-width: 40em;
  line-height: 1.75;
  color: var(--pv-text-soft);
}

.page-privacy .pv-list li strong {
  color: var(--ink-text);
  font-weight: 900;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pv-teal);
  opacity: 0.5;
}

/* ---------- 折叠条目 ---------- */
.page-privacy .pv-fold {
  margin-top: 16px;
  background: var(--paper-3);
  border: 1px solid var(--paper-2);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .pv-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink-text);
}

.page-privacy .pv-fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold__summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--pv-teal);
}

.page-privacy .pv-fold[open] .pv-fold__summary::after {
  content: "–";
}

.page-privacy .pv-fold[open] .pv-fold__summary {
  border-bottom: 1px solid var(--paper-2);
}

.page-privacy .pv-fold__body {
  padding: 4px 16px 16px;
}

.page-privacy .pv-fold__body p {
  margin: 12px 0 0;
  max-width: 40em;
  line-height: 1.75;
  font-size: var(--fs-sm);
  color: var(--pv-text-soft);
}

.page-privacy .pv-fold__body .pv-list {
  margin-top: 14px;
}

/* ---------- 保存期限卡片 ---------- */
.page-privacy .pv-hold {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.page-privacy .pv-hold__card {
  background: var(--ink-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.page-privacy .pv-hold__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-privacy .pv-hold__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-privacy .pv-hold__note {
  margin: 10px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.68;
  color: var(--slate);
}

/* ---------- 权利条目 ---------- */
.page-privacy .pv-rights {
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--paper-2);
}

.page-privacy .pv-rights__row {
  padding: 15px 0;
  border-bottom: 1px solid var(--paper-2);
}

.page-privacy .pv-rights dt {
  font-size: var(--fs-base);
  font-weight: 900;
  color: var(--ink-text);
}

.page-privacy .pv-rights dd {
  margin: 6px 0 0;
  max-width: 40em;
  line-height: 1.75;
  color: var(--pv-text-soft);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-contact li {
  display: grid;
  gap: 3px;
  padding: 11px 0;
  border-top: 1px solid var(--paper-2);
}

.page-privacy .pv-contact li:last-child {
  border-bottom: 1px solid var(--paper-2);
}

.page-privacy .pv-contact__k {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--pv-teal);
}

.page-privacy .pv-contact__v {
  font-size: var(--fs-base);
  color: var(--ink-text);
}

/* ---------- 底部行动 ---------- */
.page-privacy .pv-cta {
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line-dark);
}

.page-privacy .pv-cta__title {
  margin: 0;
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 900;
  color: var(--cream);
}

.page-privacy .pv-cta__text {
  margin: 12px 0 0;
  max-width: 36em;
  line-height: 1.78;
  color: var(--slate);
}

.page-privacy .pv-cta__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-hold {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-contact li {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-privacy .pv-rights__row {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }

  .page-privacy .pv-rights dd {
    margin-top: 0;
  }
}

/* ---------- 桌面：固定目录 + 正文 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(200px, 258px) minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 68px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 84px;
    background: transparent;
    border: 0;
    border-left: 1px solid var(--line-dark);
    border-radius: 0;
    padding: 4px 0 4px 22px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
  }

  .page-privacy .pv-toc__list {
    counter-reset: pvtoc;
  }

  .page-privacy .pv-toc__link {
    padding: 9px 0;
  }
}

/* ---------- 仅在支持悬停的宽屏上收起期限说明 ---------- */
@media (min-width: 900px) and (hover: hover) {
  .page-privacy .pv-hold__note {
    max-height: 0;
    margin-top: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s var(--ease), opacity 0.3s var(--ease), margin-top 0.3s var(--ease);
  }

  .page-privacy .pv-hold__card:hover .pv-hold__note,
  .page-privacy .pv-hold__card:focus-within .pv-hold__note {
    max-height: 14em;
    margin-top: 10px;
    opacity: 1;
  }
}

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