.page-privacy {
  --rule-num: 42px;
  --privacy-sticky: 72px;
  background: var(--cloud);
  color: var(--ink);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(36px, 7vw, 72px) 0 0;
  background: var(--abyss);
  color: var(--cloud);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(158deg, rgba(18, 224, 196, 0.16) 0%, rgba(18, 224, 196, 0) 44%),
    radial-gradient(120% 90% at 100% 0%, rgba(27, 75, 114, 0.9) 0%, rgba(6, 24, 43, 0) 64%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -34%;
  width: 74%;
  height: 138%;
  z-index: -1;
  background: linear-gradient(202deg, rgba(18, 224, 196, 0.18) 0%, rgba(255, 106, 69, 0.1) 68%, rgba(6, 24, 43, 0) 100%);
  clip-path: polygon(46% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-privacy .privacy-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: var(--step-1);
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-privacy .privacy-crumb a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .privacy-crumb a:hover,
.page-privacy .privacy-crumb a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
  outline: none;
}

.page-privacy .privacy-crumb__sep {
  color: rgba(159, 179, 196, 0.5);
}

.page-privacy .privacy-hero__title {
  margin: 22px 0 0;
  max-width: 18em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 8vw, 62px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--cloud);
}

.page-privacy .privacy-hero__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: var(--step-4);
  line-height: 1.9;
  color: rgba(245, 248, 251, 0.86);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 26px 0 0;
  font-family: var(--font-data);
  font-size: var(--step-2);
  letter-spacing: 0.06em;
  color: var(--neon);
}

.page-privacy .privacy-hero__meta-label {
  font-family: var(--font-ui);
  font-size: var(--step-1);
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-privacy .privacy-hero__meta-label::after {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  margin-left: 10px;
  vertical-align: middle;
  background: var(--stone);
}

.page-privacy .privacy-hero__band {
  margin: clamp(30px, 6vw, 54px) 0 0;
  display: block;
  height: clamp(130px, 24vw, 230px);
  overflow: hidden;
}

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

/* 目录条 */
.page-privacy .privacy-toc {
  position: sticky;
  top: var(--privacy-sticky);
  z-index: 15;
  background: rgba(245, 248, 251, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 12px;
  white-space: nowrap;
  font-family: var(--font-ui);
  font-size: var(--step-2);
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .privacy-toc__link:hover {
  color: var(--abyss);
  border-bottom-color: var(--neon);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-data);
  font-size: var(--step-1);
  letter-spacing: 0.06em;
  color: var(--stone);
}

/* 条款正文 */
.page-privacy .privacy-doc {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 6vw, 66px);
  padding-block: clamp(34px, 7vw, 74px) clamp(44px, 8vw, 88px);
}

.page-privacy .clause {
  scroll-margin-top: 150px;
}

.page-privacy .clause__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: var(--step-1);
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-privacy .clause__tag::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--stone);
}

.page-privacy .clause__title {
  margin: 10px 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 4.4vw, 30px);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--abyss);
}

.page-privacy .clause__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .clause__item {
  display: grid;
  grid-template-columns: var(--rule-num) minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair);
}

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

.page-privacy .clause__num {
  padding-top: 6px;
  font-family: var(--font-data);
  font-size: var(--step-2);
  letter-spacing: 0.06em;
  color: var(--reef);
}

.page-privacy .clause__text {
  margin: 0;
  min-width: 0;
  font-family: var(--font-body);
  font-size: var(--step-4);
  line-height: 1.9;
  color: var(--ink);
}

.page-privacy .clause__text strong {
  margin-right: 4px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: var(--step-3);
  letter-spacing: 0.02em;
  color: var(--abyss);
}

.page-privacy .clause__text a {
  color: var(--coral-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .clause__text a:hover,
.page-privacy .clause__text a:focus-visible {
  color: var(--abyss);
  outline: none;
  box-shadow: 0 2px 0 0 var(--coral);
}

.page-privacy .kw {
  text-decoration: underline wavy var(--stone);
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.page-privacy .privacy-quote {
  margin: 24px 0 0;
  padding: 2px 0 2px 18px;
  border-left: 2px solid var(--stone);
  font-family: var(--font-body);
  font-size: var(--step-4);
  line-height: 1.9;
  color: var(--reef);
}

/* 相关入口 */
.page-privacy .privacy-related {
  position: relative;
  padding: clamp(40px, 7vw, 76px) 0 clamp(44px, 8vw, 80px);
  background: var(--abyss);
  color: var(--cloud);
}

.page-privacy .privacy-related__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 4vw, 28px);
  letter-spacing: -0.01em;
  color: var(--cloud);
}

.page-privacy .privacy-related__grid {
  display: grid;
  gap: 1px;
  background: var(--hair-on-dark);
  border: 1px solid var(--hair-on-dark);
}

.page-privacy .related-link {
  display: block;
  padding: 20px 18px;
  background: var(--abyss);
  text-decoration: none;
  color: var(--cloud);
  transition: background 0.18s var(--ease);
}

.page-privacy .related-link:hover {
  background: var(--nightfall);
}

.page-privacy .related-link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-privacy .related-link__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-5);
  color: var(--cloud);
}

.page-privacy .related-link__desc {
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: var(--step-3);
  line-height: 1.8;
  color: var(--stone-soft);
}

@media (min-width: 860px) {
  .page-privacy {
    --rule-num: 66px;
    --privacy-sticky: 88px;
  }

  .page-privacy .privacy-doc {
    padding-block: clamp(56px, 7vw, 92px) clamp(64px, 8vw, 104px);
  }

  .page-privacy .clause {
    scroll-margin-top: 180px;
  }

  .page-privacy .clause__item {
    gap: 18px;
    padding-bottom: 18px;
  }

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

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

  .page-privacy .related-link {
    padding: 26px 22px;
  }
}

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