.page-privacy {
  --pv-rail: 208px;
  --pv-measure: 68ch;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  margin-block: 22px 0;
}

/* ---------- 首屏氛围图 ---------- */
.page-privacy .pv-hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: clamp(320px, 42vw, 420px);
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-sky);
  isolation: isolate;
}

.page-privacy .pv-hero__visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: 60% 50%;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(105deg, rgba(10, 26, 47, 0.94) 0%, rgba(10, 26, 47, 0.78) 46%, rgba(75, 59, 122, 0.42) 100%),
    linear-gradient(0deg, rgba(6, 16, 32, 0.72) 0%, rgba(6, 16, 32, 0) 58%);
}

.page-privacy .pv-hero__text {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: clamp(24px, 4.5vw, 52px);
}

.page-privacy .pv-hero__text .eyebrow {
  margin: 0 0 14px;
}

.page-privacy .pv-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--tx-1);
  text-wrap: balance;
}

.page-privacy .pv-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.8;
  letter-spacing: 0.01em;
  color: var(--tx-2);
}

/* ---------- 条款目录 ---------- */
.page-privacy .pv-toc {
  margin-top: clamp(32px, 5vw, 52px);
}

.page-privacy .pv-toc__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tx-3);
}

.page-privacy .pv-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(168, 214, 232, 0.05);
  color: var(--tx-2);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .pv-toc__link:hover {
  border-color: var(--c-dusk-light);
  background: rgba(154, 138, 203, 0.14);
  color: var(--tx-1);
}

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

.page-privacy .pv-toc__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-data);
}

/* ---------- 条款区 ---------- */
.page-privacy .pv-clauses {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-privacy .pv-clause {
  display: grid;
  grid-template-columns: var(--pv-rail) minmax(0, 1fr);
  gap: clamp(18px, 3.6vw, 56px);
  padding: clamp(30px, 4vw, 44px) 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-clause:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-clause__rail {
  position: relative;
  padding-top: 3px;
  border-left: 2px solid var(--c-lake-deep);
  padding-left: 16px;
}

.page-privacy .pv-clause__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--c-data);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(18px, 1.9vw, 23px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0;
  color: var(--tx-1);
}

.page-privacy .pv-terms {
  display: grid;
  gap: 18px;
  margin: 0;
  max-width: var(--pv-measure);
}

.page-privacy .pv-terms__item {
  padding-left: 15px;
  border-left: 2px solid var(--line-strong);
}

.page-privacy .pv-terms__item--key {
  border-left-color: var(--c-lake);
}

.page-privacy .pv-terms__item dt {
  margin: 0 0 5px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--tx-1);
}

.page-privacy .pv-terms__item dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--tx-2);
}

.page-privacy .pv-terms__item dd a {
  color: var(--c-lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 143, 191, 0.45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-terms__item dd a:hover {
  color: var(--c-lake-mist);
  border-bottom-color: var(--c-lake-mist);
}

.page-privacy .pv-terms__item dd a:focus-visible {
  outline: 2px solid var(--c-lake);
  outline-offset: 2px;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 860px) {
  .page-privacy .pv-clause {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .page-privacy .pv-clause__rail {
    padding-left: 14px;
  }

  .page-privacy .pv-terms {
    max-width: 100%;
  }
}

@media (max-width: 560px) {
  .page-privacy .pv-hero {
    min-height: 300px;
  }

  .page-privacy .pv-hero__visual img {
    object-position: 68% 50%;
  }

  .page-privacy .pv-toc__list {
    gap: 6px;
  }

  .page-privacy .pv-toc__link {
    padding: 7px 12px;
    font-size: 13px;
  }

  .page-privacy .pv-terms__item {
    padding-left: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-terms__item dd a {
    transition: none;
  }
}