.page-privacy {
  --privacy-wash: rgba(201, 162, 39, .13);
  --privacy-wash-soft: rgba(201, 162, 39, .08);
  --privacy-track: rgba(169, 155, 122, .55);
  --privacy-tick: rgba(247, 245, 241, .38);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
}

.page-privacy .privacy-hero__lead {
  margin-top: clamp(18px, 3vw, 30px);
  padding-top: clamp(16px, 2vw, 24px);
  border-top: 2px solid var(--gold);
  max-width: 62ch;
}

.page-privacy .privacy-hero__lead .lede {
  margin-top: 16px;
  max-width: 56ch;
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 8px 32px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding-block: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--index-gray);
}

.page-privacy .privacy-hero__key {
  display: inline-block;
  min-width: 5.5em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .privacy-hero__meta a {
  color: var(--text-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--rule);
  transition: color .16s ease, text-decoration-color .16s ease;
}

.page-privacy .privacy-hero__meta a:hover,
.page-privacy .privacy-hero__meta a:focus-visible {
  color: var(--cinnabar);
  text-decoration-color: var(--gold);
}

.page-privacy .privacy-hero__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

@media (min-width: 640px) {
  .page-privacy .privacy-hero__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 主体：左侧编号索引 + 条款栏 ---------- */

.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-privacy .privacy-rail {
  position: static;
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-privacy .privacy-rail__list li {
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-rail__list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 10px 8px 10px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-ink);
  text-decoration: none;
  transition: border-color .16s ease, background-color .16s ease, color .16s ease;
}

.page-privacy .privacy-rail__list a:hover,
.page-privacy .privacy-rail__list a:focus-visible {
  border-left-color: var(--gold);
  background-color: var(--privacy-wash-soft);
  color: var(--ink-blue);
}

.page-privacy .privacy-rail__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

@media (min-width: 560px) and (max-width: 959px) {
  .page-privacy .privacy-rail__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-shell {
    grid-template-columns: minmax(212px, 252px) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 24px;
  }
}

/* ---------- 条款条 ---------- */

.page-privacy .privacy-clauses {
  min-width: 0;
}

.page-privacy .clause {
  border-top: 1px solid var(--rule);
  padding: clamp(22px, 3.2vw, 34px) 0;
  scroll-margin-top: 24px;
}

.page-privacy .privacy-clauses > .clause:first-child {
  border-top-width: 2px;
  border-top-color: var(--ink-blue);
  padding-top: clamp(18px, 2.4vw, 26px);
}

.page-privacy .clause--key {
  border-top-color: var(--gold);
}

.page-privacy .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin-bottom: 14px;
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.4;
  color: var(--text-ink);
}

.page-privacy .clause__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-ink);
}

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

.page-privacy .clause__body a {
  color: var(--ink-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--rule);
  transition: color .16s ease, text-decoration-color .16s ease;
}

.page-privacy .clause__body a:hover,
.page-privacy .clause__body a:focus-visible {
  color: var(--cinnabar);
  text-decoration-color: var(--gold);
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-ink);
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .92em;
  width: 12px;
  height: 1px;
  background-color: var(--rule);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
  margin-right: .35em;
}

.page-privacy .callout {
  margin: 0 0 18px;
  padding: 14px 18px;
  background-color: var(--privacy-wash);
  border-left: 3px solid var(--gold);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-ink);
}

/* ---------- 保留期限刻度条 ---------- */

.page-privacy .retention {
  margin: 0 0 20px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .retention__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "term value"
    "track track"
    "hint hint";
  align-items: center;
  gap: 8px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}

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

.page-privacy .retention__term {
  grid-area: term;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink-blue);
}

.page-privacy .retention__value {
  grid-area: value;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-privacy .retention__track {
  grid-area: track;
  position: relative;
  display: block;
  height: 12px;
  background-color: var(--mist);
  border: 1px solid var(--rule);
  overflow: hidden;
}

.page-privacy .retention__track::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--privacy-track) 0 1px, transparent 1px 10%);
  pointer-events: none;
}

.page-privacy .retention__fill {
  display: block;
  height: 100%;
  background-image: linear-gradient(90deg, var(--ink-blue) 0%, var(--gold) 100%);
}

.page-privacy .retention__fill--desktop {
  width: 100%;
}

.page-privacy .retention__fill--mobile {
  width: 33.3%;
}

.page-privacy .retention__fill--account {
  width: 100%;
  background-image: linear-gradient(90deg, var(--ink-blue-2) 0%, var(--rule) 100%);
}

.page-privacy .retention__hint {
  grid-area: hint;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--index-gray);
  transition: max-height .22s ease, opacity .22s ease;
}

.page-privacy .retention__row:hover .retention__hint,
.page-privacy .retention__row:focus-within .retention__hint {
  max-height: 64px;
  opacity: 1;
}

@media (hover: none) {
  .page-privacy .retention__hint {
    max-height: 64px;
    opacity: 1;
  }
}

@media (min-width: 720px) {
  .page-privacy .retention__row {
    grid-template-columns: minmax(120px, 168px) minmax(0, 1fr) auto;
    grid-template-areas:
      "term track value"
      "hint hint hint";
    gap: 10px 18px;
  }
}

/* ---------- 结尾联系区 ---------- */

.page-privacy .privacy-contact__inner {
  max-width: 760px;
}

.page-privacy .privacy-contact__title {
  margin: 14px 0 0;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 300;
  letter-spacing: -.01em;
  line-height: 1.35;
  color: var(--on-dark);
}

.page-privacy .privacy-contact__text {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--on-dark-dim);
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  margin-top: 26px;
}

.page-privacy .privacy-contact__alt {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--rule-on-dark);
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark-dim);
}

.page-privacy .privacy-contact__alt a {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .16s ease, text-decoration-color .16s ease;
}

.page-privacy .privacy-contact__alt a:hover,
.page-privacy .privacy-contact__alt a:focus-visible {
  color: var(--on-dark);
  text-decoration-color: var(--gold-light);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__list a,
  .page-privacy .clause__body a,
  .page-privacy .privacy-hero__meta a,
  .page-privacy .retention__hint,
  .page-privacy .privacy-contact__alt a {
    transition: none;
  }
}