.page-privacy {
  --privacy-ghost: #5B6A65;
  --privacy-soft: rgba(232, 241, 236, .80);
  --privacy-soft-2: rgba(232, 241, 236, .74);
  --privacy-accent: rgba(53, 240, 200, .55);
  --privacy-index-w: 236px;
  --privacy-read-w: 43rem;
  display: block;
  background-color: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 38%;
  opacity: .30;
  filter: saturate(.65) contrast(1.05);
  z-index: -2;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 88% at 16% 6%, rgba(53, 240, 200, .18), transparent 58%),
    radial-gradient(70% 60% at 92% 100%, rgba(122, 107, 255, .14), transparent 62%),
    linear-gradient(180deg, rgba(11, 31, 26, .74) 0%, rgba(11, 31, 26, .93) 62%, var(--ink) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  padding-top: clamp(52px, 9vw, 108px);
  padding-bottom: clamp(44px, 7vw, 82px);
}

.page-privacy .privacy-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(24px, 4vw, 34px);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-privacy .privacy-crumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .privacy-crumb a:hover,
.page-privacy .privacy-crumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--line-strong);
}

.page-privacy .privacy-crumb span[aria-hidden] {
  color: var(--privacy-ghost);
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7vw, 58px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lead {
  max-width: 36em;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--privacy-soft);
}

.page-privacy .privacy-hero__meta {
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 文档区背景 ---------- */
.page-privacy .privacy-doc-section {
  position: relative;
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(124, 140, 134, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 140, 134, .04) 1px, transparent 1px);
  background-size: 100% 48px, 48px 100%;
  background-position: 0 0, 0 0;
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: clamp(40px, 6vw, 76px);
  padding-bottom: clamp(56px, 9vw, 108px);
}

/* ---------- 索引 ---------- */
.page-privacy .privacy-index {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-index__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .privacy-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 8px 4px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .privacy-index__no {
  flex: none;
  padding-top: 2px;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--privacy-ghost);
  transition: color .2s ease;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--line-strong);
}

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

/* ---------- 正文 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
  max-width: var(--privacy-read-w);
}

.page-privacy .privacy-section {
  scroll-margin-top: 104px;
  padding-bottom: clamp(34px, 4.5vw, 54px);
  margin-bottom: clamp(34px, 4.5vw, 54px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-section:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-section__title {
  position: relative;
  margin: 0 0 20px;
  padding-left: 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-section__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .28em;
  bottom: .28em;
  width: 3px;
  border-radius: var(--pill);
  background: linear-gradient(180deg, var(--cyan), rgba(53, 240, 200, .18));
}

.page-privacy .privacy-section:target .privacy-section__title {
  color: var(--cyan);
}

.page-privacy .privacy-section__no {
  margin-right: .85em;
  font-size: .64em;
  letter-spacing: .1em;
  color: var(--cyan);
  vertical-align: .1em;
}

.page-privacy .privacy-section__body p {
  margin: 0 0 1.15em;
  font-size: 16px;
  line-height: 1.88;
  color: var(--privacy-soft);
}

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

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 12px;
  margin: 0 0 1.25em;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--privacy-soft-2);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 2px;
  border-radius: var(--pill);
  background: var(--cyan);
  opacity: .72;
}

.page-privacy .privacy-list strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 场景卡 ---------- */
.page-privacy .privacy-scenes {
  display: grid;
  gap: 12px;
  margin: 0 0 1.4em;
}

.page-privacy .privacy-scene {
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(20, 36, 58, .52), rgba(18, 22, 26, .28));
  transition: border-color .22s ease, transform .22s ease;
}

.page-privacy .privacy-scene:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-privacy .privacy-scene__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-privacy .privacy-scene__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--privacy-soft-2);
}

/* ---------- 保存期限 ---------- */
.page-privacy .privacy-retention {
  display: grid;
  gap: 18px;
  margin: 0 0 1.4em;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(20, 36, 58, .42);
}

.page-privacy .privacy-retention__row {
  display: grid;
  gap: 9px;
}

.page-privacy .privacy-retention__label {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-privacy .privacy-retention__track {
  position: relative;
  height: 6px;
  border-radius: var(--pill);
  background: rgba(124, 140, 134, .2);
  overflow: hidden;
}

.page-privacy .privacy-retention__fill {
  position: absolute;
  inset: 0 auto 0 0;
  display: block;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--cyan), rgba(53, 240, 200, .28));
}

.page-privacy .privacy-retention__row:nth-child(1) .privacy-retention__fill { width: 25%; }
.page-privacy .privacy-retention__row:nth-child(2) .privacy-retention__fill {
  width: 25%;
  background: linear-gradient(90deg, var(--gold), rgba(242, 179, 61, .26));
}
.page-privacy .privacy-retention__row:nth-child(3) .privacy-retention__fill {
  width: 100%;
  background: linear-gradient(90deg, var(--violet), rgba(122, 107, 255, .26));
}

.page-privacy .privacy-retention__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin: 0 0 1.4em;
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-md);
  background: linear-gradient(120deg, rgba(242, 179, 61, .07), rgba(18, 22, 26, .3) 62%);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-privacy .privacy-contact__mail {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 跳转卡 ---------- */
.page-privacy .privacy-routes {
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-route {
  display: block;
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-decoration: none;
  background: rgba(18, 22, 26, .34);
  transition: border-color .22s ease, background .22s ease, transform .22s ease;
}

.page-privacy .privacy-route:hover,
.page-privacy .privacy-route:focus-visible {
  border-color: var(--line-strong);
  background: rgba(53, 240, 200, .07);
  transform: translateY(-3px);
}

.page-privacy .privacy-route__kicker {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-privacy .privacy-route__text {
  display: block;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--privacy-soft-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-privacy .privacy-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-retention__row {
    grid-template-columns: 158px minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
  }

  .page-privacy .privacy-retention__value {
    white-space: nowrap;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-index-w) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 96px;
    align-self: start;
    padding: 4px 0 0 20px;
    border-bottom: 0;
    border-left: 2px solid var(--privacy-accent);
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 1px;
  }

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

@media (min-width: 1200px) {
  .page-privacy .privacy-hero__lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-scene,
  .page-privacy .privacy-route,
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-crumb a {
    transition: none;
  }

  .page-privacy .privacy-scene:hover,
  .page-privacy .privacy-route:hover,
  .page-privacy .privacy-route:focus-visible {
    transform: none;
  }
}
<<<END>>>