.page-privacy {
  --privacy-ink: #1d3244;
  --privacy-rule: rgba(18, 38, 58, .14);
  --privacy-rule-brass: rgba(200, 150, 62, .45);
  background: var(--indigo);
  color: var(--mist);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 5vw, 44px) clamp(18px, 4vw, 32px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(46, 111, 142, .55) 0%, rgba(18, 38, 58, 0) 62%),
    linear-gradient(180deg, rgba(11, 22, 32, .55), rgba(18, 38, 58, 0));
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(201, 214, 216, .07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 214, 216, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .75), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .75), transparent 78%);
  pointer-events: none;
}

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

.page-privacy .privacy-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .82rem;
  letter-spacing: .02em;
}

.page-privacy .privacy-hero .breadcrumb__link {
  color: var(--silver);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb__link:hover {
  color: var(--aqua);
}

.page-privacy .privacy-hero .breadcrumb__current {
  color: var(--mist);
}

.page-privacy .privacy-hero .breadcrumb__sep {
  color: var(--grey);
}

.page-privacy .privacy-hero__eyebrow {
  margin: clamp(18px, 4vw, 30px) 0 0;
  color: var(--brass);
  font-size: .74rem;
  letter-spacing: .22em;
}

.page-privacy h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 7.5vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-privacy .privacy-hero__lead {
  max-width: 60ch;
  margin: clamp(14px, 2.5vw, 22px) 0 0;
  font-size: clamp(.98rem, 1.6vw, 1.125rem);
  line-height: 1.9;
  color: var(--silver);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-privacy .privacy-version {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 6px 13px;
  border: 1px solid var(--line-brass);
  border-radius: 999px;
  background: rgba(200, 150, 62, .1);
  color: var(--brass);
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .06em;
  cursor: help;
}

.page-privacy .privacy-version__tip {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 6;
  width: min(286px, 80vw);
  padding: 10px 13px;
  border: 1px solid var(--line-brass);
  border-radius: 8px;
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}

.page-privacy .privacy-version:hover .privacy-version__tip,
.page-privacy .privacy-version:focus-visible .privacy-version__tip {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.page-privacy .privacy-hero__hint {
  font-size: .8rem;
  line-height: 1.7;
  color: var(--grey);
}

/* 页首图形 */
.page-privacy .privacy-figure {
  margin-block: clamp(20px, 4vw, 38px) clamp(26px, 5vw, 46px);
}

.page-privacy .privacy-figure .media-frame {
  overflow: hidden;
  border-radius: 4px 18px 4px 18px;
  border: 1px solid var(--line-soft);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-figure figcaption {
  margin-top: 12px;
  font-size: .8rem;
  line-height: 1.75;
  color: var(--grey);
}

/* 主布局 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
}

/* 目录 */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--line-brass);
  padding-top: 14px;
}

.page-privacy .privacy-toc__cap {
  margin: 0 0 10px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--brass);
}

.page-privacy .privacy-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--silver);
  font-size: .85rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color .16s ease, padding-left .16s ease, border-color .16s ease;
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  color: var(--brass);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a.is-current {
  color: var(--aqua);
  padding-left: 6px;
  border-bottom-color: rgba(47, 212, 194, .5);
}

.page-privacy .privacy-toc__foot {
  margin: 14px 0 0;
  font-size: .76rem;
  line-height: 1.8;
  color: var(--grey);
}

/* 条款正文 */
.page-privacy .privacy-body {
  min-width: 0;
  padding: clamp(20px, 4vw, 52px) clamp(16px, 4vw, 50px) clamp(26px, 4vw, 48px);
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 4px 18px 4px 18px;
  background: var(--mist);
  color: var(--privacy-ink);
  box-shadow: 0 22px 56px rgba(11, 22, 32, .3);
}

.page-privacy .privacy-section {
  padding-block: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--privacy-rule-brass);
  scroll-margin-top: calc(var(--topbar-h) + 20px);
}

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .privacy-section__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--brass);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.18rem, 2.8vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--indigo);
}

.page-privacy .privacy-section p {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.95;
  color: var(--privacy-ink);
}

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

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

.page-privacy .privacy-section ul {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-section ul > li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 9px;
  font-size: 1rem;
  line-height: 1.95;
  color: var(--privacy-ink);
}

.page-privacy .privacy-section ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .86em;
  width: 9px;
  height: 1px;
  background: var(--brass);
}

.page-privacy .privacy-section ul > li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-defs {
  margin: 0 0 16px;
  padding: 0;
}

.page-privacy .privacy-defs > div {
  padding-top: 11px;
  margin-bottom: 11px;
  border-top: 1px dashed var(--privacy-rule);
}

.page-privacy .privacy-defs > div:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-defs dt {
  margin-bottom: 4px;
  font-size: .95rem;
  font-weight: 700;
  color: var(--indigo);
  letter-spacing: .02em;
}

.page-privacy .privacy-defs dd {
  margin: 0;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--privacy-ink);
}

.page-privacy .privacy-note {
  margin: 16px 0 14px;
  padding: 12px 14px;
  border-left: 2px solid var(--brass);
  border-radius: 0 8px 8px 0;
  background: var(--warm);
  font-size: .86rem;
  line-height: 1.85;
  color: #3b4d5b;
}

.page-privacy .privacy-note strong {
  color: var(--indigo);
}

/* 联系渠道卡 */
.page-privacy .privacy-contact-card {
  margin: 16px 0 18px;
  padding: clamp(14px, 3vw, 22px);
  border: 1px solid var(--privacy-rule-brass);
  border-radius: 3px 14px 3px 14px;
  background: var(--warm);
}

.page-privacy .privacy-contact-card__label {
  margin: 0 0 10px;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--brass);
}

.page-privacy .privacy-contact-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-contact-card__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding: 8px 0;
  border-top: 1px solid var(--privacy-rule);
  font-size: .92rem;
  line-height: 1.75;
}

.page-privacy .privacy-contact-card__list li:first-child {
  border-top: 0;
}

.page-privacy .privacy-contact-card__key {
  flex: 0 0 44px;
  color: var(--grey);
  font-size: .82rem;
}

.page-privacy .privacy-contact-card__value {
  min-width: 0;
  color: var(--indigo);
  font-weight: 700;
  word-break: break-word;
}

.page-privacy .privacy-contact-card__note {
  margin: 12px 0 0;
  font-size: .8rem;
  line-height: 1.8;
  color: #4a5c69;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-privacy .privacy-section p,
  .page-privacy .privacy-section ul > li {
    font-size: 1.0625rem;
    line-height: 2;
  }

  .page-privacy .privacy-defs dd,
  .page-privacy .privacy-defs dt {
    font-size: 1rem;
  }
}

/* 桌面端：左目录跟随，右窄栏正文 */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-body {
    max-width: 78ch;
  }
}

/* 打印留档 */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #000000;
    padding-bottom: 0;
  }

  .page-privacy .privacy-hero {
    background: none;
  }

  .page-privacy .privacy-hero::after,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-version__tip {
    display: none;
  }

  .page-privacy h1,
  .page-privacy .privacy-hero__lead,
  .page-privacy .privacy-hero .breadcrumb__link,
  .page-privacy .privacy-hero .breadcrumb__current,
  .page-privacy .privacy-hero__hint {
    color: #000000;
  }

  .page-privacy .privacy-body {
    max-width: none;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: #ffffff;
    box-shadow: none;
  }

  .page-privacy .privacy-section {
    break-inside: avoid;
    border-top-color: #cccccc;
  }

  .page-privacy .privacy-contact-card {
    background: #ffffff;
    border-color: #999999;
  }
}

```