.page-privacy {
  --prv-measure: 40em;
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .crumbs {
  padding-top: clamp(18px, 3vw, 28px);
}

.page-privacy .prv-head {
  max-width: 52rem;
  padding: clamp(22px, 4vw, 40px) 0 clamp(26px, 4.5vw, 46px);
}

.page-privacy .prv-head .kicker {
  display: block;
  margin: 0 0 14px;
}

.page-privacy .prv-head h1 {
  margin: 0 0 22px;
  font-size: clamp(32px, 6vw, 62px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .prv-head .lede {
  max-width: 36em;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.82;
  color: var(--ink-70);
}

.page-privacy .prv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 28px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-privacy .prv-banner {
  position: relative;
  background: var(--ice-soft);
  overflow: hidden;
}

.page-privacy .prv-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 700;
  object-fit: cover;
  max-width: 100%;
}

.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding-top: clamp(30px, 5vw, 62px);
  padding-bottom: clamp(56px, 9vw, 128px);
}

/* ---------- 目录 ---------- */

.page-privacy .prv-toc {
  min-width: 0;
}

.page-privacy .prv-toc__title {
  margin: 0 0 10px;
  color: var(--rock);
}

.page-privacy .prv-toc__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 2px 0 14px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .prv-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .prv-toc__list > li {
  flex: 0 0 auto;
}

.page-privacy .prv-toc__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--snow);
  font-size: 13px;
  line-height: 1.3;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .prv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sky);
}

/* ---------- 正文 ---------- */

.page-privacy .prv-body {
  min-width: 0;
}

.page-privacy .prv-sec {
  max-width: var(--prv-measure);
  padding: clamp(30px, 4.5vw, 48px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--cmdbar-h) + 26px);
}

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

.page-privacy .prv-sec__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--sky);
  transition: color 0.2s var(--ease);
}

.page-privacy .prv-sec h2 {
  margin: 0 0 18px;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .prv-sec > p {
  margin: 0 0 16px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-70);
}

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

.page-privacy .prv-sec h2 + p {
  color: var(--ink-70);
}

.page-privacy .prv-sec:target .prv-sec__num {
  color: var(--flare);
}

.page-privacy .prv-sec:target h2 {
  text-decoration: underline;
  text-decoration-color: var(--flare);
  text-decoration-thickness: 2px;
  text-underline-offset: 9px;
}

/* ---------- 条目列表 ---------- */

.page-privacy .prv-list {
  display: grid;
  gap: 20px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-list > li {
  padding-left: 18px;
  border-left: 2px solid var(--ice);
}

.page-privacy .prv-list > li:nth-child(1) {
  border-left-color: var(--sky);
}

.page-privacy .prv-list > li:nth-child(2) {
  border-left-color: var(--yellow);
}

.page-privacy .prv-list > li:nth-child(3) {
  border-left-color: var(--green);
}

.page-privacy .prv-list > li:nth-child(4) {
  border-left-color: var(--red);
}

.page-privacy .prv-list__k {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .prv-list__v {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-70);
}

/* ---------- 联系块 ---------- */

.page-privacy .prv-contact {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding: 22px 24px;
  max-width: 36em;
  background: var(--ice-soft);
  border-radius: 3px;
}

.page-privacy .prv-contact p {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .prv-contact__k {
  min-width: 5.5em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-privacy .prv-contact a {
  color: var(--sky-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 76, 154, 0.3);
  word-break: break-all;
}

.page-privacy .prv-contact a:hover {
  color: var(--flare);
  border-bottom-color: var(--flare);
}

.page-privacy .prv-sec > p a {
  color: var(--sky-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 76, 154, 0.3);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .prv-sec > p a:hover {
  color: var(--flare);
  border-bottom-color: var(--flare);
}

/* ---------- 响应式 ---------- */

@media (max-width: 899px) {
  .page-privacy .prv-head h1 {
    font-size: clamp(30px, 8.2vw, 44px);
  }

  .page-privacy .prv-banner img {
    aspect-ratio: 1600 / 700;
  }

  .page-privacy .prv-contact {
    padding: 18px 16px;
  }

  .page-privacy .prv-contact p {
    flex-direction: column;
    gap: 4px;
  }
}

@media (min-width: 900px) {
  .page-privacy .prv-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 96px);
    align-items: start;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: calc(var(--cmdbar-h) + 28px);
    max-height: calc(100vh - var(--cmdbar-h) - 56px);
    overflow-y: auto;
  }

  .page-privacy .prv-toc__title {
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
    color: var(--rock);
  }

  .page-privacy .prv-toc__list {
    display: block;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .prv-toc__list > li + li {
    margin-top: 2px;
  }

  .page-privacy .prv-toc__list a {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    font-size: 14px;
    line-height: 1.6;
    white-space: normal;
    color: var(--ink-70);
    transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
  }

  .page-privacy .prv-toc__list a:hover {
    color: var(--ink);
    border-left-color: var(--sky);
  }

  .page-privacy .prv-toc__num {
    flex: 0 0 auto;
  }
}

@media (min-width: 1180px) {
  .page-privacy .prv-layout {
    grid-template-columns: 272px minmax(0, 1fr);
  }

  .page-privacy .prv-sec {
    max-width: 42em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-toc__list a,
  .page-privacy .prv-sec > p a,
  .page-privacy .prv-contact a {
    transition: none;
  }
}