.page-privacy {
  --prv-body-w: 40em;
  --prv-index-w: 232px;
  padding-bottom: clamp(56px, 9vw, 110px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .prv-crumb {
  padding-top: clamp(20px, 4vw, 38px);
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  position: relative;
  margin-top: clamp(14px, 2.5vw, 24px);
  border-bottom: 1px solid var(--line);
  background-image:
    linear-gradient(to right, rgba(42, 58, 52, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 58, 52, 0.55) 1px, transparent 1px);
  background-size: 48px 48px;
  overflow: hidden;
}

.page-privacy .prv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(110% 120% at 6% 0%, rgba(7, 22, 18, 0.3) 0%, rgba(7, 22, 18, 0.94) 68%);
  pointer-events: none;
}

.page-privacy .prv-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(32px, 6vw, 68px);
}

.page-privacy .prv-hero-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.7rem, 5.4vw, 2.9rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  margin: 0 0 18px;
  color: var(--white);
  max-width: 18em;
}

.page-privacy .prv-hero-lede {
  max-width: 36em;
  margin: 0 0 16px;
  color: var(--white);
}

.page-privacy .prv-hero-media {
  margin: 0;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-privacy .prv-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 目录 + 正文双栏 ---------- */
.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding-top: clamp(28px, 5vw, 56px);
}

.page-privacy .prv-index {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 18px 20px;
}

.page-privacy .prv-index-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--moss);
  margin: 0 0 12px;
  text-transform: uppercase;
}

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

.page-privacy .prv-index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  color: var(--silver);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-privacy .prv-index-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--moss);
  flex: none;
  transition: color 160ms ease;
}

.page-privacy .prv-index-link:hover,
.page-privacy .prv-index-link:focus-visible {
  color: var(--white);
  border-left-color: var(--lime);
  background: var(--ink-800);
  outline: none;
}

.page-privacy .prv-index-link:hover .prv-index-num,
.page-privacy .prv-index-link:focus-visible .prv-index-num {
  color: var(--lime);
}

/* ---------- 条款正文 ---------- */
.page-privacy .prv-body {
  min-width: 0;
  padding-top: clamp(24px, 4vw, 40px);
}

.page-privacy .prv-sec {
  padding-bottom: clamp(30px, 4.5vw, 46px);
  scroll-margin-top: calc(var(--topbar-h) + 28px);
}

.page-privacy .prv-sec + .prv-sec {
  border-top: 1px solid var(--line);
  padding-top: clamp(30px, 4.5vw, 46px);
}

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

.page-privacy .prv-sec-num {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--lime);
  flex: none;
}

.page-privacy .prv-sec-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.14rem, 3.4vw, 1.5rem);
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--white);
  margin: 0;
}

.page-privacy .prv-sec > p,
.page-privacy .prv-sec > ul {
  max-width: var(--prv-body-w);
}

.page-privacy .prv-sec p {
  margin: 0 0 1.05em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--white);
}

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

.page-privacy .prv-list {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-privacy .prv-list li {
  position: relative;
  padding-left: 24px;
  line-height: 1.85;
  color: var(--white);
}

.page-privacy .prv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 1px;
  background: var(--moss);
}

.page-privacy .prv-list strong {
  color: var(--lime);
  font-weight: 600;
}

/* ---------- 数据类别标签 ---------- */
.page-privacy .prv-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--line);
}

.page-privacy .prv-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--silver);
  background: var(--ink-800);
  border: 1px solid var(--line);
  padding: 5px 10px;
  line-height: 1.4;
  cursor: help;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-privacy .prv-tag:hover,
.page-privacy .prv-tag:focus-visible {
  color: var(--white);
  border-color: var(--moss);
  background: var(--ink-700);
  outline: none;
}

/* ---------- 联系通道 ---------- */
.page-privacy .prv-channels {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .prv-channel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .prv-channel-key {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-privacy .prv-channel-val {
  color: var(--white);
  font-size: 0.96rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.page-privacy .prv-channel-val .text-link {
  color: var(--lime);
}

/* ---------- 收束带 ---------- */
.page-privacy .prv-related {
  margin-top: clamp(44px, 7vw, 88px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-800);
  padding-block: clamp(30px, 5vw, 52px);
}

.page-privacy .prv-related-title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--moss);
  margin: 0 0 18px;
  text-transform: uppercase;
}

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

.page-privacy .prv-related-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 12px 12px 0;
  color: var(--white);
  text-decoration: none;
  font-size: 0.98rem;
  line-height: 1.6;
  border-bottom: 1px solid var(--line);
  transition: color 160ms ease, padding-left 160ms ease;
}

.page-privacy .prv-related-link:hover,
.page-privacy .prv-related-link:focus-visible {
  color: var(--lime);
  padding-left: 8px;
  outline: none;
}

.page-privacy .prv-related-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--moss);
  flex: none;
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-privacy .prv-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-privacy .prv-hero-media {
    aspect-ratio: 3 / 1;
  }

  .page-privacy .prv-related-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
  }

  .page-privacy .prv-related-link {
    border-bottom: 0;
    border-top: 1px solid var(--line);
    padding-top: 16px;
    min-height: 100%;
  }
}

@media (min-width: 1040px) {
  .page-privacy .prv-layout {
    grid-template-columns: var(--prv-index-w) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    padding-top: clamp(40px, 5vw, 64px);
  }

  .page-privacy .prv-index {
    position: sticky;
    top: calc(var(--topbar-h) + 36px);
    align-self: start;
    border-top: 1px solid var(--line);
    border-bottom: 0;
    border-right: 1px solid var(--line);
    padding: 20px 22px 26px 0;
    max-height: calc(100vh - var(--topbar-h) - 72px);
    overflow-y: auto;
  }

  .page-privacy .prv-body {
    padding-top: 4px;
  }

  .page-privacy .prv-channel {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-index-link,
  .page-privacy .prv-tag,
  .page-privacy .prv-related-link {
    transition: none;
  }
}