.page-privacy{
  --rail-w: 232px;
  --clause-line: rgba(39,70,54,.85);
  padding-bottom: clamp(56px, 9vw, 112px);
  color: var(--paper);
}

.page-privacy .crumbs{
  margin-top: clamp(20px, 4vw, 36px);
}

.page-privacy .privacy-head{
  display: grid;
  gap: 14px;
  padding: clamp(18px, 3.5vw, 34px) 0 clamp(20px, 3vw, 28px);
  border-top: 2px solid var(--line-000);
}

.page-privacy .privacy-head h1{
  margin: 0;
  max-width: 16ch;
  font-size: clamp(2rem, 7vw, var(--fs-64));
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 900;
}

.page-privacy .privacy-head .lede{
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-figure{
  margin: 0 0 clamp(32px, 6vw, 56px);
  border: 2px solid var(--line-000);
  border-radius: var(--radius);
  background: var(--ink-100);
  overflow: hidden;
}

.page-privacy .privacy-figure img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1400 / 420;
  object-fit: cover;
}

.page-privacy .privacy-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
}

/* 条款索引：窄屏为静态标签组 */
.page-privacy .privacy-rail{
  padding: 14px 0;
  border-top: 2px solid var(--line-000);
  border-bottom: 2px solid var(--line-000);
}

.page-privacy .privacy-rail__label{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--muted);
}

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

.page-privacy .privacy-rail__link{
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--line-000);
  border-radius: var(--radius);
  color: var(--muted);
  text-decoration: none;
  font-size: var(--fs-14);
  line-height: 1.4;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible{
  color: var(--volt);
  border-color: var(--volt);
}

.page-privacy .privacy-rail__num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-12);
  color: var(--line-000);
}

.page-privacy .privacy-rail__link:hover .privacy-rail__num,
.page-privacy .privacy-rail__link:focus-visible .privacy-rail__num{
  color: var(--volt);
}

/* 条款正文 */
.page-privacy .clause{
  padding-top: clamp(26px, 4vw, 38px);
  margin-top: clamp(26px, 4vw, 38px);
  border-top: 1px solid var(--clause-line);
  scroll-margin-top: 120px;
}

.page-privacy .clause:first-child{
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause__head{
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
}

.page-privacy .clause__num{
  flex: none;
  padding: 4px 8px 3px;
  border-radius: var(--radius);
  background: var(--volt);
  color: var(--ink-000);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-12);
  line-height: 1.2;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .clause h2{
  margin: 0;
  font-size: var(--fs-20);
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-privacy .clause p{
  max-width: 34em;
  margin: 0 0 14px;
  font-size: var(--fs-16);
  line-height: 1.85;
}

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

.page-privacy .clause strong{
  font-weight: 700;
  color: var(--paper);
  border-bottom: 1px solid var(--muted);
  padding-bottom: 1px;
}

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

.page-privacy .clause a:hover,
.page-privacy .clause a:focus-visible{
  color: var(--paper);
}

.page-privacy .clause:target .clause__num{
  background: var(--signal);
  color: var(--paper);
}

/* 索引与当前条款联动 */
.page-privacy:has(#clause-1:target) .privacy-rail__link[href="#clause-1"],
.page-privacy:has(#clause-2:target) .privacy-rail__link[href="#clause-2"],
.page-privacy:has(#clause-3:target) .privacy-rail__link[href="#clause-3"],
.page-privacy:has(#clause-4:target) .privacy-rail__link[href="#clause-4"],
.page-privacy:has(#clause-5:target) .privacy-rail__link[href="#clause-5"]{
  color: var(--volt);
  border-color: var(--volt);
}

.page-privacy:has(#clause-1:target) .privacy-rail__link[href="#clause-1"] .privacy-rail__num,
.page-privacy:has(#clause-2:target) .privacy-rail__link[href="#clause-2"] .privacy-rail__num,
.page-privacy:has(#clause-3:target) .privacy-rail__link[href="#clause-3"] .privacy-rail__num,
.page-privacy:has(#clause-4:target) .privacy-rail__link[href="#clause-4"] .privacy-rail__num,
.page-privacy:has(#clause-5:target) .privacy-rail__link[href="#clause-5"] .privacy-rail__num{
  color: var(--volt);
}

/* 收尾 */
.page-privacy .privacy-foot{
  margin-top: clamp(40px, 6vw, 68px);
  padding: clamp(20px, 3.2vw, 30px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 2px solid var(--line-000);
  border-radius: var(--radius);
  background: var(--ink-100);
  box-shadow: var(--hard);
}

.page-privacy .privacy-foot__text{
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.6;
}

.page-privacy .privacy-foot__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 960px){
  .page-privacy .privacy-layout{
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 0 clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-rail{
    position: sticky;
    top: 96px;
    border-top: 2px solid var(--line-000);
    border-bottom: 0;
    padding: 16px 0 0;
  }

  .page-privacy .privacy-rail__list{
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .privacy-rail__link{
    display: flex;
    width: 100%;
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
  }

  .page-privacy .privacy-rail__link:hover,
  .page-privacy .privacy-rail__link:focus-visible{
    border-color: var(--volt);
  }

  .page-privacy:has(#clause-1:target) .privacy-rail__link[href="#clause-1"],
  .page-privacy:has(#clause-2:target) .privacy-rail__link[href="#clause-2"],
  .page-privacy:has(#clause-3:target) .privacy-rail__link[href="#clause-3"],
  .page-privacy:has(#clause-4:target) .privacy-rail__link[href="#clause-4"],
  .page-privacy:has(#clause-5:target) .privacy-rail__link[href="#clause-5"]{
    border-left-color: var(--volt);
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
  }

  .page-privacy .clause h2{
    font-size: var(--fs-28);
  }

  .page-privacy .privacy-head .lede{
    font-size: var(--fs-20);
  }
}
<<<END>>>