.page-privacy {
  --privacy-toc-w: 216px;
  --privacy-hair: rgba(147, 162, 189, .16);
}

/* ============ 首屏 ============ */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 52px;
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(107, 77, 246, .30), transparent 62%),
    radial-gradient(90% 70% at 4% 96%, rgba(142, 31, 63, .28), transparent 60%),
    linear-gradient(180deg, var(--panel), var(--ink) 78%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -34%;
  width: 58%;
  height: 172%;
  background: linear-gradient(135deg, rgba(0, 233, 212, .12), rgba(58, 107, 255, .07) 48%, transparent 72%);
  transform: skewX(-14deg);
  pointer-events: none;
}

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

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: 26px;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 32px;
  margin-top: 22px;
}

.page-privacy .privacy-hero__title {
  margin: 16px 0 0;
  font-size: clamp(40px, 10vw, 76px);
  line-height: .96;
  letter-spacing: -.025em;
}

.page-privacy .privacy-hero__lede {
  margin: 20px 0 0;
  max-width: 58ch;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta span {
  position: relative;
  padding-left: 14px;
}

.page-privacy .privacy-hero__meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 233, 212, .14);
}

.page-privacy .privacy-hero__media {
  margin: 0;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

/* ============ 正文区 ============ */
.page-privacy .privacy-doc {
  padding: 52px 0 76px;
  background:
    linear-gradient(180deg, rgba(12, 20, 36, .55), var(--ink) 40%),
    var(--ink);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 30px;
}

/* 章节目录 */
.page-privacy .privacy-toc {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 20, 36, .72);
}

.page-privacy .privacy-toc__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--text);
  background: rgba(0, 233, 212, .09);
}

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

/* 章节 */
.page-privacy .privacy-section {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 28px);
  padding: 38px 0;
  border-top: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-section:first-of-type {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-section__num {
  flex: 0 0 auto;
  padding-top: 9px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-size: clamp(23px, 4.6vw, 32px);
  line-height: 1.22;
  letter-spacing: -.01em;
}

.page-privacy .privacy-section:target .privacy-section__num {
  color: var(--flare);
}

.page-privacy .privacy-body .prose {
  max-width: 64ch;
}

.page-privacy .privacy-body .prose p {
  margin: 0;
  color: var(--text-soft);
  font-size: 15.5px;
  line-height: 1.85;
}

/* 条目列表 */
.page-privacy .privacy-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
}

.page-privacy .privacy-list__item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 35, 58, .52), rgba(12, 20, 36, .78));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .privacy-list__item:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-privacy .privacy-list__term {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--text);
}

.page-privacy .privacy-list__term::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 233, 212, .12);
}

.page-privacy .privacy-list__desc {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.8;
}

/* 玻璃要点框 */
.page-privacy .privacy-note {
  margin-top: 26px;
  padding: 22px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(0, 233, 212, .09), rgba(22, 35, 58, .62) 52%, rgba(12, 20, 36, .72));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-privacy .privacy-note__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .privacy-note__list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-soft);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-privacy .privacy-note__list li + li {
  margin-top: 6px;
}

/* 折叠组 */
.page-privacy .disclose {
  margin-top: 26px;
}

.page-privacy .privacy-disclose__label {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: pstep;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-steps__item {
  counter-increment: pstep;
  display: flex;
  gap: 12px;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.75;
}

.page-privacy .privacy-steps__item::before {
  content: counter(pstep, decimal-leading-zero);
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* 联系块 */
.page-privacy .privacy-contact {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--wine);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(142, 31, 63, .34), rgba(12, 20, 36, .82) 62%);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-privacy .privacy-contact__text {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .privacy-contact__text .mono {
  color: var(--cyan);
  font-size: 14px;
}

/* 延伸入口 */
.page-privacy .privacy-next {
  margin-top: 56px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-next__grid {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-privacy .privacy-next__link {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 20, 36, .58);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .privacy-next__link:hover,
.page-privacy .privacy-next__link:focus-visible {
  border-color: var(--glass-line);
  background: rgba(22, 35, 58, .8);
  transform: translateY(-2px);
}

.page-privacy .privacy-next__label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-privacy .privacy-next__desc {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ============ 平板 ============ */
@media (min-width: 640px) {
  .page-privacy .privacy-hero {
    padding-top: calc(var(--header-h) + 56px);
  }

  .page-privacy .privacy-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ============ 桌面 ============ */
@media (min-width: 980px) {
  .page-privacy .privacy-hero {
    padding-bottom: 68px;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
    gap: 56px;
  }

  .page-privacy .privacy-hero__media {
    aspect-ratio: 12 / 5;
  }

  .page-privacy .privacy-doc {
    padding: 72px 0 96px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--privacy-toc-w);
    gap: 72px;
    align-items: start;
    max-width: 984px;
    margin-inline: auto;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding: 4px 0 4px 20px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 2px;
    margin-top: 14px;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .privacy-toc__link {
    width: 100%;
    padding: 7px 2px;
    border-radius: 6px;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background: transparent;
    color: var(--cyan);
  }

  .page-privacy .privacy-section {
    padding: 46px 0;
  }

  .page-privacy .privacy-section:target::before {
    content: "";
    position: absolute;
    left: -32px;
    top: 52px;
    width: 2px;
    height: 38px;
    background: linear-gradient(180deg, var(--cyan), rgba(0, 233, 212, 0));
  }

  .page-privacy .privacy-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy #retention .privacy-list,
  .page-privacy #sharing .privacy-list,
  .page-privacy #rights .privacy-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-hero__lede {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-list__item,
  .page-privacy .privacy-next__link,
  .page-privacy .privacy-toc__link {
    transition: none;
  }

  .page-privacy .privacy-list__item:hover,
  .page-privacy .privacy-next__link:hover {
    transform: none;
  }
}
```