.page-privacy {
  --privacy-rule: 1px solid var(--c-line);
  --privacy-text: #CBD8DE;
  padding-block: clamp(22px, 4vw, 52px) clamp(72px, 10vw, 140px);
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding-block: clamp(14px, 2.6vw, 26px) clamp(20px, 3.4vw, 36px);
}
.page-privacy .privacy-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--step-note);
  letter-spacing: 0.2em;
  color: var(--c-mist);
}
.page-privacy .privacy-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.8vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--c-frost);
  max-width: 20em;
}
.page-privacy .privacy-hero__accent {
  color: var(--c-gold);
}
.page-privacy .privacy-hero__lede {
  margin: 0 0 16px;
  max-width: 40rem;
  font-size: var(--step-body);
  line-height: 1.85;
  color: var(--privacy-text);
}
.page-privacy .privacy-hero__scope {
  margin: 0;
  max-width: 40rem;
  padding-left: 14px;
  border-left: 2px solid var(--c-gold-deep);
  font-size: var(--step-note);
  line-height: 1.75;
  color: var(--c-mist);
}

/* 横幅视觉 */
.page-privacy .privacy-banner {
  position: relative;
  margin: 0 0 clamp(28px, 5vw, 60px);
  border: var(--privacy-rule);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--c-midnight-deep);
}
.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 120% at 12% 18%, rgba(255, 217, 160, 0.2), transparent 58%),
    radial-gradient(90% 90% at 88% 84%, rgba(124, 242, 155, 0.14), transparent 62%),
    linear-gradient(180deg, rgba(11, 18, 32, 0.1) 0%, rgba(11, 18, 32, 0.62) 100%);
}

/* 主体布局 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}
.page-privacy .privacy-body {
  max-width: 46rem;
  min-width: 0;
}

/* 目录 */
.page-privacy .privacy-toc {
  min-width: 0;
  padding: 16px 16px 14px;
  border: var(--privacy-rule);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(14, 59, 51, 0.55), rgba(11, 18, 32, 0.4));
}
.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: var(--privacy-rule);
  font-family: var(--font-mono);
  font-size: var(--step-note);
  letter-spacing: 0.18em;
  color: var(--c-mist);
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(142px, 1fr));
  gap: 2px;
}
.page-privacy .privacy-toc__link {
  display: flex;
  gap: 9px;
  align-items: baseline;
  padding: 8px 8px;
  border-radius: var(--radius-s);
  text-decoration: none;
  font-size: 14px;
  color: var(--c-mist);
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--c-neon);
  background: rgba(124, 242, 155, 0.09);
}
.page-privacy .privacy-toc__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-gold-deep);
}

/* 章节 */
.page-privacy .privacy-sec {
  border-top: var(--privacy-rule);
  padding-block: clamp(16px, 2.6vw, 26px);
}
.page-privacy .privacy-sec:last-of-type {
  border-bottom: var(--privacy-rule);
}
.page-privacy .privacy-sec:target {
  border-top-color: var(--c-neon);
}
.page-privacy .privacy-sec:target .privacy-sec__num {
  color: var(--c-neon);
}
.page-privacy .privacy-sec summary {
  list-style: none;
  cursor: pointer;
}
.page-privacy .privacy-sec summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-sec__summary {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
  padding: 2px 0;
}
.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 32px);
  line-height: 1;
  color: var(--c-gold-deep);
  transition: color 0.25s var(--ease);
}
.page-privacy .privacy-sec__summary:hover .privacy-sec__num {
  color: var(--c-gold);
}
.page-privacy .privacy-sec__title {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.5vw, 25px);
  line-height: 1.35;
  color: var(--c-frost);
}
.page-privacy .privacy-sec__toggle {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  border: var(--privacy-rule);
  border-radius: 50%;
  align-self: center;
  transition: border-color 0.25s var(--ease);
}
.page-privacy .privacy-sec__summary:hover .privacy-sec__toggle {
  border-color: var(--c-gold-deep);
}
.page-privacy .privacy-sec__toggle::before,
.page-privacy .privacy-sec__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--c-mist);
  transform: translate(-50%, -50%);
}
.page-privacy .privacy-sec__toggle::before {
  width: 8px;
  height: 1px;
}
.page-privacy .privacy-sec__toggle::after {
  width: 1px;
  height: 8px;
  transition: opacity 0.25s var(--ease);
}
.page-privacy .privacy-sec[open] .privacy-sec__toggle::after {
  opacity: 0;
}
.page-privacy .privacy-sec__content {
  padding-top: 16px;
}
.page-privacy .privacy-sec__content p {
  margin: 0 0 14px;
  max-width: 40rem;
  font-size: var(--step-body);
  line-height: 1.85;
  color: var(--privacy-text);
}
.page-privacy .privacy-sec__content p:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-sec__content a {
  color: var(--c-gold);
  text-underline-offset: 3px;
}
.page-privacy .privacy-sec__content a:hover {
  color: var(--c-neon);
}

/* 场景条目 */
.page-privacy .privacy-facts {
  margin: 18px 0 18px;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-privacy .privacy-facts__item {
  padding-left: 16px;
  border-left: 1px solid var(--c-line);
}
.page-privacy .privacy-facts__term {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: var(--step-h4);
  line-height: 1.4;
  color: var(--c-gold);
}
.page-privacy .privacy-facts__desc {
  margin: 0;
  font-size: var(--step-body);
  line-height: 1.8;
  color: var(--privacy-text);
}

/* 列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}
.page-privacy .privacy-list__item {
  position: relative;
  padding-left: 22px;
  max-width: 40rem;
  font-size: var(--step-body);
  line-height: 1.8;
  color: var(--privacy-text);
}
.page-privacy .privacy-list__item strong {
  color: var(--c-frost);
  font-weight: 600;
}
.page-privacy .privacy-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 1px;
  background: var(--c-neon);
}

/* 行内标签 */
.page-privacy .privacy-seal {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 8px;
  border: 1px solid var(--c-gold-deep);
  border-radius: 3px;
  background: rgba(240, 166, 60, 0.12);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--c-gold);
}

/* 收尾 */
.page-privacy .privacy-end {
  margin-top: clamp(30px, 5vw, 56px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 2px solid var(--c-gold-deep);
  display: grid;
  gap: 20px;
}
.page-privacy .privacy-end__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.35;
  color: var(--c-frost);
}
.page-privacy .privacy-end__text p {
  margin: 0;
  max-width: 36rem;
  font-size: var(--step-body);
  line-height: 1.8;
  color: var(--privacy-text);
}
.page-privacy .privacy-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 固定操作 */
.page-privacy .privacy-dock {
  position: fixed;
  left: clamp(12px, 2.4vw, 24px);
  bottom: clamp(12px, 2.4vw, 24px);
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-privacy .privacy-dock__btn {
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  background: rgba(11, 18, 32, 0.88);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--c-frost);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.page-privacy .privacy-dock__btn:hover,
.page-privacy .privacy-dock__btn:focus-visible {
  color: var(--c-neon);
  border-color: var(--c-neon);
}
.page-privacy .privacy-dock__btn--gold {
  border-color: var(--c-gold-deep);
  color: var(--c-gold);
}

/* 桌面端：右侧固定目录 */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 272px;
    align-items: start;
  }
  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
  }
  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 118px;
    align-self: start;
  }
  .page-privacy .privacy-toc__list {
    grid-template-columns: 1fr;
  }
  .page-privacy .privacy-sec__content {
    padding-left: clamp(0px, 5vw, 74px);
  }
}

@media (min-width: 720px) {
  .page-privacy .privacy-end {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
  .page-privacy .privacy-end__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
  }
}
<<<END>>>