.page-privacy {
  --pv-index-w: 272px;
  --pv-gap: clamp(28px, 4vw, 56px);
  --pv-clause-scroll: 132px;
  background-color: var(--ink-900);
  color: var(--bone);
}

.page-privacy .breadcrumb {
  padding-block: 16px 4px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-privacy .pv-hero__inner {
  display: grid;
  gap: 18px;
  padding-block: clamp(26px, 5vw, 62px);
}

.page-privacy .pv-hero h1 {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-privacy .pv-hero__lead {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--bone);
  opacity: 0.84;
}

.page-privacy .pv-hero__meta {
  display: grid;
  gap: 12px;
  margin: 6px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--hairline-soft);
}

.page-privacy .pv-hero__meta-item {
  display: grid;
  gap: 4px;
}

.page-privacy .pv-hero__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-privacy .pv-hero__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--bone);
}

.page-privacy .pv-hero__figure {
  margin: 0;
  border-top: 1px solid var(--hairline-soft);
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-privacy .pv-hero__figure .media__cap {
  padding: 10px var(--gutter) 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: var(--pv-gap);
  padding-block: clamp(30px, 5vw, 68px) clamp(48px, 7vw, 96px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  align-self: start;
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--cyan);
  background-color: var(--ink-800);
  padding: 18px 18px 20px;
}

.page-privacy .pv-index__title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
}

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

.page-privacy .pv-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 6px;
  border-bottom: 1px solid var(--hairline-soft);
  font-size: 15px;
  line-height: 1.5;
  color: var(--bone);
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease, padding-left 0.18s ease;
}

.page-privacy .pv-index__num {
  flex: none;
  min-width: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  background-color: rgba(34, 245, 200, 0.08);
  color: var(--cyan);
  padding-left: 12px;
}

.page-privacy .pv-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pv-index__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--grey);
}

.page-privacy .pv-index__note a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-index__note a:hover,
.page-privacy .pv-index__note a:focus-visible {
  color: var(--cyan);
}

/* ---------- 条文堆叠 ---------- */
.page-privacy .pv-clauses {
  display: grid;
  gap: clamp(26px, 3.6vw, 44px);
  min-width: 0;
}

.page-privacy .pv-clause {
  scroll-margin-top: var(--pv-clause-scroll);
  padding-top: clamp(16px, 2.4vw, 26px);
  border-top: 1px solid var(--hairline);
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-privacy .pv-clause__num {
  flex: none;
  padding: 3px 8px;
  border: 1px solid rgba(255, 138, 61, 0.45);
  background-color: rgba(255, 138, 61, 0.08);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-privacy .pv-clause h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-privacy .pv-clause__lead {
  margin: 14px 0 0;
  max-width: 70ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--bone);
  opacity: 0.82;
}

.page-privacy .pv-terms {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-terms__item {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline-soft);
}

.page-privacy .pv-terms__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .pv-terms__item p {
  margin: 0;
  max-width: 72ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--bone);
  opacity: 0.84;
  overflow-wrap: anywhere;
}

/* ---------- 收尾 ---------- */
.page-privacy .pv-outro {
  display: grid;
  gap: 14px;
  margin-top: clamp(6px, 1.5vw, 18px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--orange);
  background-color: var(--ink-700);
}

.page-privacy .pv-outro h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(20px, 2.8vw, 28px);
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-privacy .pv-outro p {
  margin: 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--bone);
  opacity: 0.84;
}

.page-privacy .pv-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-privacy .pv-outro__actions .btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-privacy .pv-terms__item {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
    padding: 16px 0;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 128px;
  }

  .page-privacy .pv-terms__item {
    grid-template-columns: 176px minmax(0, 1fr);
  }
}