.page-privacy {
  --privacy-rail-w: 244px;
  --privacy-gap: clamp(32px, 4vw, 64px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 4vw, 36px) 0 clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
  background-color: var(--ink);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: .32;
  filter: saturate(.65) contrast(1.05) brightness(.82);
}

.page-privacy .privacy-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(30, 58, 95, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 58, 95, .55) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(90% 70% at 6% 0%, rgba(56, 225, 208, .16), transparent 62%),
    radial-gradient(80% 70% at 98% 96%, rgba(232, 180, 74, .13), transparent 60%),
    linear-gradient(180deg, rgba(7, 20, 38, .6) 0%, rgba(7, 20, 38, .92) 70%, var(--ink) 100%);
}

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

.page-privacy .privacy-hero__crumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .privacy-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-privacy .privacy-hero__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(56, 225, 208, .45);
  border-radius: var(--radius);
  color: var(--cyan);
  background: rgba(56, 225, 208, .07);
  flex: none;
}

.page-privacy .privacy-hero__title {
  margin: 0 0 18px;
  max-width: 22ch;
  color: var(--cream);
  letter-spacing: .05em;
  line-height: 1.18;
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 62ch;
  color: var(--cream);
}

.page-privacy .privacy-hero__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  display: block;
  padding-top: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy [id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-rail {
  margin-bottom: 28px;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-rail__list > li {
  flex: none;
}

.page-privacy .privacy-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 31, 56, .6);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--cyan-soft);
  border-color: rgba(56, 225, 208, .55);
  background: rgba(56, 225, 208, .08);
}

.page-privacy .privacy-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-privacy .privacy-rail__note {
  display: none;
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-content p {
  margin: 0 0 18px;
  max-width: 68ch;
  color: var(--cream);
  font-size: 16px;
  line-height: 1.85;
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(34px, 5vw, 56px);
}

.page-privacy .privacy-section {
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px dashed rgba(30, 58, 95, .85);
}

.page-privacy .privacy-content > .privacy-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-section__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-family: var(--font-narrow);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--cream);
}

.page-privacy .privacy-section__title::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
  transform: translateY(-4px);
}

.page-privacy .privacy-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--gold);
  transform: translateY(-2px);
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 68ch;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 22px;
  color: var(--cream);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .6em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

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

/* ---------- 保存期限网格 ---------- */
.page-privacy .privacy-facts {
  display: grid;
  gap: 1px;
  margin: 0 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.page-privacy .privacy-fact {
  padding: 16px 18px;
  background: var(--ink-2);
}

.page-privacy .privacy-fact__k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-fact__v {
  margin: 0;
  color: var(--cream);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 联系卡片 ---------- */
.page-privacy .privacy-contact {
  margin: 6px 0 22px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(56, 225, 208, .08), rgba(12, 31, 56, .92) 58%);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-privacy .privacy-contact__mail {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 19px);
  letter-spacing: .02em;
  color: var(--cream);
  word-break: break-all;
}

.page-privacy .privacy-contact__meta {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 末尾导航 ---------- */
.page-privacy .privacy-rel {
  margin-top: clamp(34px, 5vw, 52px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-rel__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-rel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: 15px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面端：左侧固定索引 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: var(--privacy-rail-w) minmax(0, 1fr);
    gap: var(--privacy-gap);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    margin-bottom: 0;
    max-height: calc(100vh - var(--header-h) - 56px);
    overflow-y: auto;
    padding-right: 4px;
  }

  .page-privacy .privacy-rail__list {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-rail__link {
    display: flex;
    width: 100%;
    padding: 10px 14px;
    margin-left: -1px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    white-space: normal;
  }

  .page-privacy .privacy-rail__link:hover,
  .page-privacy .privacy-rail__link:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(56, 225, 208, .05);
    color: var(--cyan-soft);
  }

  .page-privacy .privacy-rail__note {
    display: block;
    margin: 22px 0 0;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--ink-2);
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
  }

  .page-privacy .privacy-hero__title {
    max-width: 26ch;
  }
}
<<<END>>>