.page-privacy {
  --pv-measure: 36em;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  padding: 22px 0 0;
}

.page-privacy .privacy-hero__meta {
  margin: 0 0 16px;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 18px;
  max-width: 15em;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-privacy .privacy-hero__lead {
  margin: 0 0 30px;
  max-width: 40em;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-privacy .privacy-hero__art {
  margin: 0 0 44px;
  border: 1px solid var(--line);
  border-radius: var(--r-big);
  overflow: hidden;
}

.page-privacy .privacy-hero__art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-bottom: 60px;
}

/* ---------- 左侧目录 ---------- */
.page-privacy .privacy-toc {
  padding-top: 14px;
  border-top: 1px solid var(--line);
  min-width: 0;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  color: var(--steel);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 13px;
  line-height: 1.5;
  color: var(--steel);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-fast), border-color var(--dur-fast), background var(--dur-fast);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan-32);
  background: var(--cyan-08);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding: 0 0 40px;
  scroll-margin-top: 84px;
}

.page-privacy .privacy-sec + .privacy-sec {
  padding-top: 36px;
  border-top: 1px solid var(--line-soft);
}

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

.page-privacy .privacy-p {
  margin: 0 0 16px;
  max-width: var(--pv-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-p--note {
  margin-top: 20px;
  padding-left: 14px;
  border-left: 2px solid var(--line-strong);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel);
}

.page-privacy .privacy-p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-32);
  transition: border-color var(--dur-fast);
}

.page-privacy .privacy-p a:hover,
.page-privacy .privacy-p a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 三类场景 ---------- */
.page-privacy .scenes {
  margin-top: 22px;
}

.page-privacy .scene {
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .scene:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .scene__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-privacy .scene__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.page-privacy .scene__dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(43, 217, 228, .65);
}

.page-privacy .scene__dot--orange {
  background: var(--orange);
  box-shadow: 0 0 12px rgba(255, 122, 26, .65);
}

.page-privacy .scene__dot--gold {
  background: var(--gold);
  box-shadow: 0 0 12px rgba(255, 201, 60, .65);
}

.page-privacy .scene__text {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 用途列表 ---------- */
.page-privacy .uses {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .uses__item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .uses__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .uses__tag {
  color: var(--cyan);
}

.page-privacy .uses__item p {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 保存期限条形 ---------- */
.page-privacy .retention {
  margin: 22px 0 0;
}

.page-privacy .retention__row {
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .retention__row:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .retention__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.page-privacy .retention__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--mist);
}

.page-privacy .retention__val {
  color: var(--gold);
  white-space: nowrap;
  font-size: 12px;
}

.page-privacy .retention__track {
  height: 6px;
  border-radius: 3px;
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .retention__fill {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-privacy .retention__fill--s1 { width: 35%; }
.page-privacy .retention__fill--s2 { width: 60%; }
.page-privacy .retention__fill--s3 { width: 85%; }
.page-privacy .retention__fill--s4 { width: 100%; }

/* ---------- 权利条目 ---------- */
.page-privacy .rights {
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .rights__item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .rights__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .rights__item dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-privacy .rights__item dd {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 联系面板 ---------- */
.page-privacy .privacy-contact {
  margin-top: 22px;
  padding: 6px 18px;
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-privacy .privacy-contact__k {
  color: var(--steel);
}

.page-privacy .privacy-contact__v {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--mist);
  word-break: break-word;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-totop {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 26px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
  text-decoration: none;
  transition: color var(--dur-fast), border-color var(--dur-fast), background var(--dur-fast);
}

.page-privacy .privacy-totop:hover,
.page-privacy .privacy-totop:focus-visible {
  color: var(--orange);
  border-color: rgba(255, 122, 26, .5);
  background: var(--orange-16);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-privacy .uses__item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .rights__item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 640px) {
  .page-privacy .privacy-contact__row {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 桌面端：粘性目录 ---------- */
@media (min-width: 920px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
    padding-bottom: 84px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 26px;
    align-self: start;
    max-height: calc(100vh - 52px);
    overflow-y: auto;
    padding-top: 0;
    border-top: 0;
  }

  .page-privacy .privacy-toc__list {
    display: block;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .privacy-toc__list li + li {
    margin-top: 2px;
  }

  .page-privacy .privacy-toc__list a {
    padding: 8px 0 8px 14px;
    border: 0;
    border-left: 2px solid var(--line-soft);
    border-radius: 0;
    white-space: normal;
    line-height: 1.5;
    background: none;
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    color: var(--cyan);
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, var(--cyan-08), transparent 72%);
  }
}