.page-privacy {
  --pv-measure: 44rem;
  --pv-pad: 18px;
  position: relative;
  overflow-x: hidden;
  padding: 0 0 96px;
  background: var(--bg);
  color: var(--muted);
  font-family: var(--sans);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(28, 58, 49, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(28, 58, 49, 0.5) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.2) 60%, rgba(0, 0, 0, 0) 100%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.2) 60%, rgba(0, 0, 0, 0) 100%);
}

.page-privacy > * {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-wrap {
  width: 100%;
  max-width: var(--pv-measure);
  margin: 0 auto;
  padding: 0 var(--pv-pad);
}

/* 首屏文字 */
.page-privacy .pv-hero {
  padding: 28px 0 34px;
}

.page-privacy .pv-crumb {
  margin: 0 0 24px;
}

.page-privacy .pv-kicker {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .pv-hero h1 {
  margin: 0;
  font-size: clamp(26px, 7.2vw, 42px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-privacy .pv-lede {
  max-width: 34em;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

/* 顶部窄幅通栏图 */
.page-privacy .pv-banner {
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-deep);
  overflow: hidden;
  position: relative;
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  height: 168px;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(0.68) contrast(1.08);
}

.page-privacy .pv-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(6, 18, 14, 0.92) 0%, rgba(6, 18, 14, 0.25) 52%, rgba(6, 18, 14, 0.92) 100%);
}

/* 更新提示 */
.page-privacy .pv-update {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 28px 0 0;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

.page-privacy .pv-update__tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

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

/* 三类信息 */
.page-privacy .pv-types {
  display: grid;
  grid-template-columns: 1fr;
  margin: 30px 0 0;
  border: 1px solid var(--line);
  background: rgba(12, 32, 26, 0.55);
}

.page-privacy .pv-type {
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-type:last-child {
  border-bottom: none;
}

.page-privacy .pv-type__name {
  display: block;
  margin-bottom: 9px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .pv-type__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* 编号条目 */
.page-privacy .pv-list {
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-item {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding: 26px 0 26px 12px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 32px;
  width: 2px;
  height: 0;
  background: var(--cyan);
  transition: height var(--t-fast) ease;
}

.page-privacy .pv-item:hover::before,
.page-privacy .pv-item:focus-within::before {
  height: 36px;
}

.page-privacy .pv-item__num {
  display: block;
  padding-top: 4px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan-deep);
  text-decoration: none;
  transition: color var(--t-fast) ease;
}

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

.page-privacy .pv-item__body h2 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.03em;
  color: var(--white);
}

.page-privacy .pv-item__body p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* 历史段落 */
.page-privacy .pv-history {
  margin: 54px 0 0;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-history h2 {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

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

.page-privacy .pv-rev__when {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .pv-rev__what {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* 信箱入口 */
.page-privacy .pv-mail {
  margin: 56px 0 0;
  padding: 24px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color var(--t-fast) ease;
}

.page-privacy .pv-mail:hover {
  border-color: var(--cyan);
}

.page-privacy .pv-mail__label {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .pv-mail__addr {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: clamp(15px, 4.4vw, 20px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-privacy .pv-mail__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .pv-mail__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--t-fast) ease, color var(--t-fast) ease;
}

.page-privacy .pv-mail__note a:hover,
.page-privacy .pv-mail__note a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
}

@media (min-width: 640px) {
  .page-privacy {
    --pv-pad: 28px;
  }

  .page-privacy .pv-hero {
    padding: 46px 0 44px;
  }

  .page-privacy .pv-banner img {
    height: 244px;
  }

  .page-privacy .pv-update {
    flex-direction: row;
    align-items: flex-start;
    gap: 18px;
    padding: 16px 20px;
  }

  .page-privacy .pv-update__tag {
    padding-top: 1px;
    white-space: nowrap;
  }

  .page-privacy .pv-types {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pv-type {
    padding: 20px 18px;
    border-bottom: none;
    border-right: 1px solid var(--line);
  }

  .page-privacy .pv-type:last-child {
    border-right: none;
  }

  .page-privacy .pv-item {
    grid-template-columns: 66px 1fr;
    gap: 20px;
    padding: 32px 0 32px 20px;
  }

  .page-privacy .pv-item::before {
    top: 38px;
  }

  .page-privacy .pv-item:hover::before,
  .page-privacy .pv-item:focus-within::before {
    height: 42px;
  }

  .page-privacy .pv-item__body h2 {
    font-size: 19px;
  }

  .page-privacy .pv-rev {
    grid-template-columns: 116px 1fr;
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .pv-mail {
    padding: 32px 28px;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    --pv-pad: 48px;
  }

  .page-privacy .pv-hero {
    padding: 58px 0 54px;
  }

  .page-privacy .pv-banner img {
    height: 286px;
  }

  .page-privacy .pv-item__body p {
    max-width: 38em;
  }
}
<<<END>>>