.page-privacy {
  --privacy-line: 1px solid var(--ink-600);
  padding-bottom: 80px;
}

.page-privacy .crumbs {
  padding-top: 22px;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 26px;
}

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

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.6vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__text {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 26px 0 0;
  padding: 14px 0 0;
  border-top: var(--privacy-line);
  list-style: none;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-privacy .privacy-hero__num {
  color: var(--gold);
  font-size: 14px;
}

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

.page-privacy .privacy-plate__frame {
  position: relative;
  padding: 10px;
  border: var(--privacy-line);
  border-radius: var(--radius);
  background: var(--ink-900);
}

.page-privacy .privacy-plate__frame::before,
.page-privacy .privacy-plate__frame::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  pointer-events: none;
}

.page-privacy .privacy-plate__frame::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
}

.page-privacy .privacy-plate__frame::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
}

.page-privacy .privacy-plate__frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
}

.page-privacy .privacy-plate__cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 本页内容索引 ---------- */
.page-privacy .privacy-index {
  margin-top: 44px;
  border-top: var(--privacy-line);
  border-bottom: var(--privacy-line);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .privacy-index__list li + li {
  border-top: var(--privacy-line);
}

.page-privacy .privacy-index__list a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 15px 4px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--t-fast), background var(--t-fast);
}

.page-privacy .privacy-index__list a .mono {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
  transition: color var(--t-fast);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--paper);
  background: var(--ink-900);
}

.page-privacy .privacy-index__list a:hover .mono,
.page-privacy .privacy-index__list a:focus-visible .mono {
  color: var(--jbo-red);
}

/* ---------- 章节骨架 ---------- */
.page-privacy .privacy-block {
  padding-top: 54px;
  scroll-margin-top: 110px;
}

.page-privacy .privacy-block + .privacy-block {
  position: relative;
  margin-top: 50px;
  border-top: var(--privacy-line);
}

.page-privacy .privacy-block + .privacy-block::before,
.page-privacy .privacy-block + .privacy-block::after {
  content: "";
  position: absolute;
  top: -3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.page-privacy .privacy-block + .privacy-block::before {
  left: 0;
}

.page-privacy .privacy-block + .privacy-block::after {
  right: 0;
}

.page-privacy .privacy-num {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-privacy .privacy-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-block__intro {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-privacy .privacy-block__intro a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-block--scope {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

/* ---------- 01 来信信息范围 ---------- */
.page-privacy .privacy-rows {
  margin: 0;
  padding: 0;
  display: grid;
}

.page-privacy .privacy-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 0;
  border-top: var(--privacy-line);
}

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

.page-privacy .privacy-row dt {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--paper);
}

.page-privacy .privacy-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-dim);
}

/* ---------- 02 用途 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-privacy .privacy-use {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-top: var(--privacy-line);
}

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

.page-privacy .privacy-use__num {
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .privacy-use__body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .privacy-use__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-dim);
}

/* ---------- 03 保存与清理 ---------- */
.page-privacy .privacy-block--retention .privacy-block__lead {
  max-width: 58ch;
}

.page-privacy .privacy-scale {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
}

.page-privacy .privacy-scale__item {
  position: relative;
  padding: 0 0 26px 24px;
  border-left: 1px solid var(--ink-600);
}

.page-privacy .privacy-scale__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-privacy .privacy-scale__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.page-privacy .privacy-scale__item:last-child::before {
  background: var(--jbo-red);
}

.page-privacy .privacy-scale__time {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-privacy .privacy-scale__item:last-child .privacy-scale__time {
  color: var(--jbo-red);
}

.page-privacy .privacy-scale__text {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-dim);
}

/* ---------- 04 可以提出的要求 ---------- */
.page-privacy .privacy-rights {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .privacy-right {
  padding: 20px 18px;
  border: var(--privacy-line);
  border-radius: var(--radius);
  background: var(--ink-900);
  transition: border-color var(--t), background var(--t);
}

.page-privacy .privacy-right:hover,
.page-privacy .privacy-right:focus-within {
  border-color: var(--cyan);
  background: var(--ink-800);
}

.page-privacy .privacy-right h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .privacy-right > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-privacy .privacy-right__how {
  border-top: 1px dashed var(--ink-600);
  font-size: 13px;
  color: var(--mist);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--t), opacity var(--t), margin-top var(--t), padding-top var(--t);
}

/* ---------- 05 信息问题联系 ---------- */
.page-privacy .privacy-block--contact {
  padding-top: 60px;
}

.page-privacy .privacy-contact {
  max-width: 68ch;
  padding: 30px 22px;
  border: var(--privacy-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--ink-900), var(--ink-950));
}

.page-privacy .privacy-contact__text {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-privacy .privacy-contact__mail {
  margin: 22px 0 0;
  font-size: clamp(16px, 2.4vw, 20px);
  letter-spacing: .02em;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 悬停设备上的展开式提示 ---------- */
@media (hover: hover) {
  .page-privacy .privacy-right:hover .privacy-right__how,
  .page-privacy .privacy-right:focus-within .privacy-right__how {
    max-height: 80px;
    margin-top: 12px;
    padding-top: 10px;
    opacity: 1;
  }
}

@media (hover: none) {
  .page-privacy .privacy-right__how {
    max-height: none;
    margin-top: 12px;
    padding-top: 10px;
    opacity: 1;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-hero {
    gap: 36px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
    margin-top: 42px;
  }

  .page-privacy .privacy-index {
    margin-top: 56px;
  }

  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-privacy .privacy-index__list li + li {
    border-top: 0;
    border-left: var(--privacy-line);
  }

  .page-privacy .privacy-index__list a {
    padding: 18px 16px;
  }

  .page-privacy .privacy-block--scope {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-block--scope .privacy-block__lead {
    position: sticky;
    top: 110px;
  }

  .page-privacy .privacy-row {
    grid-template-columns: minmax(0, 3fr) minmax(0, 7fr);
    gap: 28px;
    padding: 20px 0;
  }

  .page-privacy .privacy-use {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 28px;
    padding: 30px 0;
  }

  .page-privacy .privacy-use__num {
    font-size: 24px;
  }

  .page-privacy .privacy-scale {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 42px;
  }

  .page-privacy .privacy-scale__item {
    padding: 26px 24px 0 0;
    border-left: 0;
    border-top: var(--privacy-line);
  }

  .page-privacy .privacy-scale__item:last-child {
    border-top-color: var(--ink-600);
  }

  .page-privacy .privacy-scale__item::before {
    left: 0;
    top: -4px;
  }

  .page-privacy .privacy-scale__text {
    max-width: none;
  }
}

@media (min-width: 1080px) {
  .page-privacy .privacy-rights {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact {
    padding: 36px 32px;
  }
}