.page-privacy {
  --pp-measure: 62ch;
  --pp-rail: 176px;
  --pp-ease: 180ms ease;
  padding-bottom: var(--beat);
}

/* 面包屑 */
.page-privacy .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 3vw, 30px);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}
.page-privacy .crumbs a {
  color: var(--mist);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-soft);
  transition: color var(--pp-ease), border-color var(--pp-ease);
}
.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 首屏 */
.page-privacy .terms-hero {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(28px, 5vw, 60px);
  border-bottom: 1px solid var(--line-soft);
}
.page-privacy .terms-hero__title {
  margin: 14px 0 0;
  font-size: clamp(31px, 5.2vw, 58px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--paper);
  max-width: 16em;
}
.page-privacy .terms-hero__intro {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(234, 242, 244, 0.84);
}
.page-privacy .terms-hero__meta {
  list-style: none;
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  max-width: 660px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
}
.page-privacy .terms-hero__meta li {
  display: grid;
  gap: 5px;
  padding: 11px 13px;
  background: var(--ink);
}
.page-privacy .terms-hero__k {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}
.page-privacy .terms-hero__v {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}
.page-privacy .terms-hero__figure {
  margin: 0;
  max-width: 232px;
  justify-self: start;
  background: var(--deep);
  border: 2px solid var(--line);
  box-shadow: var(--hard);
}
.page-privacy .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 条款区骨架 */
.page-privacy .terms-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  padding-top: clamp(28px, 5vw, 56px);
}

/* 左侧条款索引轨 */
.page-privacy .terms-rail {
  border-top: 2px solid var(--line);
  padding-top: 10px;
}
.page-privacy .terms-rail__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}
.page-privacy .terms-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-privacy .terms-rail__list::-webkit-scrollbar {
  display: none;
}
.page-privacy .terms-rail__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px 9px 13px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--mist);
  text-decoration: none;
  border-left: 1px solid var(--line-faint);
  transition: color var(--pp-ease);
}
.page-privacy .terms-rail__num {
  font-size: 12px;
  color: var(--line);
  transition: color var(--pp-ease);
}
.page-privacy .terms-rail__link::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background var(--pp-ease);
}
.page-privacy .terms-rail__link:hover,
.page-privacy .terms-rail__link:focus-visible {
  color: var(--paper);
}
.page-privacy .terms-rail__link[data-active],
.page-privacy .terms-rail__list li[data-active] .terms-rail__link {
  color: var(--paper);
}
.page-privacy .terms-rail__link[data-active]::before,
.page-privacy .terms-rail__list li[data-active] .terms-rail__link::before {
  background: var(--cyan);
}
.page-privacy .terms-rail__link[data-active] .terms-rail__num,
.page-privacy .terms-rail__list li[data-active] .terms-rail__num {
  color: var(--cyan);
}

/* 条款正文 */
.page-privacy .terms-body {
  display: grid;
  min-width: 0;
}
.page-privacy .clause {
  padding-top: clamp(22px, 3.4vw, 38px);
  border-top: 1px solid var(--line-faint);
  scroll-margin-top: 110px;
}
.page-privacy .clause + .clause {
  margin-top: clamp(34px, 5vw, 66px);
}
.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: clamp(14px, 2vw, 22px);
}
.page-privacy .clause__num {
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}
.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 300;
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.page-privacy .prose {
  max-width: var(--pp-measure);
}
.page-privacy .prose p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: rgba(234, 242, 244, 0.86);
}
.page-privacy .prose p + p {
  margin-top: 12px;
}
.page-privacy .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
}
.page-privacy .prose a:hover,
.page-privacy .prose a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* 条款内列表 */
.page-privacy .clause__list {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  max-width: var(--pp-measure);
  display: grid;
  gap: 14px;
}
.page-privacy .clause__item {
  position: relative;
  padding-left: 20px;
  display: grid;
  gap: 5px;
}
.page-privacy .clause__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}
.page-privacy .clause__term {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}
.page-privacy .clause__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* 强调引用块 */
.page-privacy .quote {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 16px 20px;
  max-width: var(--pp-measure);
  background: var(--deep);
  border-left: 3px solid var(--cyan);
  box-shadow: var(--hard);
}
.page-privacy .quote p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

/* 留存周期条 */
.page-privacy .keep {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  max-width: 660px;
  display: grid;
  gap: 14px;
}
.page-privacy .keep__item {
  padding: 14px 16px 16px;
  background: var(--deep);
  border: 1px solid var(--line-soft);
  transition: border-color var(--pp-ease), box-shadow var(--pp-ease);
}
.page-privacy .keep__item:hover,
.page-privacy .keep__item:focus-within {
  border-color: var(--cyan);
  box-shadow: var(--hard-press);
}
.page-privacy .keep__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.page-privacy .keep__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}
.page-privacy .keep__span {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}
.page-privacy .keep__track {
  position: relative;
  margin-top: 12px;
  height: 6px;
  overflow: hidden;
  background: rgba(30, 71, 86, 0.34);
}
.page-privacy .keep__fill {
  display: block;
  height: 100%;
  transition: opacity var(--pp-ease);
}
.page-privacy .keep__item--account .keep__fill { width: 100%; background: var(--cyan); opacity: 0.72; }
.page-privacy .keep__item--stats .keep__fill { width: 72%; background: var(--mist); opacity: 0.58; }
.page-privacy .keep__item--fix .keep__fill { width: 72%; background: var(--mist); opacity: 0.36; }
.page-privacy .keep__item--logs .keep__fill { width: 36%; background: var(--line); opacity: 1; }
.page-privacy .keep__item:hover .keep__fill,
.page-privacy .keep__item:focus-within .keep__fill {
  opacity: 1;
}
.page-privacy .keep__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* 权利矩阵 */
.page-privacy .rights {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
}
.page-privacy .rights__item {
  display: grid;
  gap: 8px;
  padding: 16px 18px 18px;
  background: var(--deep);
}
.page-privacy .rights__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.page-privacy .rights__k {
  font-size: 12px;
  color: var(--cyan);
}
.page-privacy .rights__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}
.page-privacy .rights__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* 本地缓存与日志 */
.page-privacy .local-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(18px, 2.6vw, 28px);
  max-width: var(--pp-measure);
}
.page-privacy .local-card {
  padding: 18px 18px 20px;
  background: var(--deep);
  border: 2px solid var(--line);
  box-shadow: var(--hard);
}
.page-privacy .local-card__title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--cyan);
}
.page-privacy .local-card dl {
  margin: 0;
  display: grid;
  gap: 10px;
}
.page-privacy .local-card dt {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--paper);
}
.page-privacy .local-card dd {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 注释行 */
.page-privacy .note {
  display: block;
  max-width: var(--pp-measure);
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-privacy .note a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
}
.page-privacy .note a:hover,
.page-privacy .note a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 收口 */
.page-privacy .terms-end {
  margin-top: clamp(42px, 6vw, 84px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 2px solid var(--line);
}
.page-privacy .terms-end__links {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
}
.page-privacy .terms-end__links a {
  display: block;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  background: var(--ink);
  border-left: 3px solid transparent;
  transition: border-color var(--pp-ease), color var(--pp-ease), background var(--pp-ease);
}
.page-privacy .terms-end__links a:hover,
.page-privacy .terms-end__links a:focus-visible {
  color: var(--cyan);
  background: var(--deep);
  border-left-color: var(--coral);
}

/* 桌面端 */
@media (min-width: 700px) {
  .page-privacy .terms-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .terms-end__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .local-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .terms-hero {
    grid-template-columns: minmax(0, 1fr) clamp(198px, 19vw, 244px);
    align-items: start;
    gap: clamp(28px, 4vw, 60px);
  }
  .page-privacy .terms-hero__figure {
    max-width: none;
  }
  .page-privacy .terms-hero__figure img {
    aspect-ratio: 5 / 7;
    object-fit: cover;
  }
}

@media (min-width: 1040px) {
  .page-privacy .terms-wrap {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 80px);
  }
  .page-privacy .terms-rail {
    position: sticky;
    top: clamp(72px, 12vh, 112px);
  }
  .page-privacy .terms-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-privacy .terms-rail__link {
    display: flex;
    padding: 10px 8px 10px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .crumbs a,
  .page-privacy .terms-rail__link,
  .page-privacy .terms-rail__link::before,
  .page-privacy .terms-rail__num,
  .page-privacy .keep__item,
  .page-privacy .keep__fill,
  .page-privacy .terms-end__links a {
    transition: none;
  }
}