.page-privacy {
  --pv-index-w: 216px;
  --pv-clause-pad: clamp(20px, 3vw, 32px);
}

.page-privacy .privacy-hero {
  padding-block: clamp(22px, 4vw, 44px) clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  margin-top: clamp(16px, 3vw, 28px);
}

.page-privacy .privacy-hero__title {
  margin-top: 10px;
  max-width: 24ch;
}

.page-privacy .privacy-hero__intro {
  margin-top: 16px;
  max-width: 50ch;
  color: var(--ivory);
  font-size: clamp(15px, 1.1vw, 16.5px);
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.page-privacy .privacy-hero__meta {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-privacy .privacy-hero__file {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--gray-400);
}

.page-privacy .privacy-hero__media {
  margin: 0;
  min-width: 0;
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

/* 左侧窄索引 */
.page-privacy .privacy-index {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  min-width: 0;
}

.page-privacy .privacy-index__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--copper);
  font-weight: 400;
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  color: var(--ivory);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  background: var(--paper);
  color: var(--copper-light);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--copper);
}

.page-privacy .privacy-index__foot {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--gray-400);
}

/* 条款主体 */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  min-width: 0;
}

.page-privacy .clause {
  position: relative;
  padding: var(--pv-clause-pad);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--paper);
  scroll-margin-top: calc(var(--masthead-h) + 28px);
}

.page-privacy .clause:nth-child(even) {
  background: var(--ink-800);
  border-color: rgba(216, 195, 154, .12);
}

.page-privacy .clause::before {
  content: "";
  position: absolute;
  inset-block: var(--pv-clause-pad);
  inset-inline-start: 0;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--copper), rgba(192, 139, 62, 0));
  opacity: .8;
}

.page-privacy .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--copper);
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 23px);
}

.page-privacy .clause__verdict {
  margin: clamp(14px, 2vw, 18px) 0 0;
  padding: 12px 16px;
  border-left: 2px solid var(--copper);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(192, 139, 62, .07);
  color: var(--ivory);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .clause__list {
  list-style: none;
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-privacy .clause__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-privacy .item-num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  min-width: 2.6em;
  color: var(--copper-light);
}

.page-privacy .clause__text {
  color: var(--ivory);
  font-size: 15.5px;
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.page-privacy .clause__text a {
  color: var(--copper-light);
  text-decoration-color: rgba(216, 195, 154, .45);
  text-underline-offset: 3px;
}

.page-privacy .clause__text a:hover {
  color: var(--copper);
}

/* 修订说明折叠 */
.page-privacy .revision {
  margin-top: clamp(14px, 2vw, 18px);
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .fold__trigger {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--gray-400);
  transition: color var(--dur-1) var(--ease);
}

.page-privacy .fold__trigger:hover,
.page-privacy .fold__trigger:focus-visible {
  color: var(--copper-light);
}

.page-privacy .fold__panel p {
  margin: 10px 0 0;
  color: var(--gray-400);
  font-size: 14px;
  line-height: 1.8;
  max-width: 60ch;
}

/* 页脚延伸区 */
.page-privacy .privacy-foot {
  border-top: 1px solid var(--line);
  padding-block: clamp(26px, 4vw, 44px) clamp(40px, 6vw, 72px);
}

.page-privacy .privacy-foot__links {
  margin-top: 16px;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-foot__link {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--ink-800);
  color: var(--ivory);
  text-decoration: none;
  transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}

.page-privacy .privacy-foot__link:hover,
.page-privacy .privacy-foot__link:focus-visible {
  border-color: rgba(192, 139, 62, .55);
  background: var(--ink-700);
}

.page-privacy .privacy-foot__label {
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.4;
}

.page-privacy .privacy-foot__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gray-400);
}

.page-privacy .privacy-top {
  display: inline-flex;
  margin-top: 22px;
}

@media (max-width: 420px) {
  .page-privacy .clause__item {
    gap: 8px;
  }

  .page-privacy .item-num {
    min-width: 2.2em;
    font-size: 11.5px;
  }
}

@media (min-width: 720px) {
  .page-privacy .privacy-foot__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 68px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--masthead-h) + 26px);
    align-self: start;
    max-height: calc(100vh - var(--masthead-h) - 48px);
    overflow-y: auto;
  }
}