.page-privacy {
  --privacy-acre: rgba(155, 243, 232, .12);
  --privacy-hair: rgba(126, 147, 168, .16);
  padding-bottom: 80px;
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: calc(var(--header-h) + 52px);
  padding-bottom: 30px;
}

.page-privacy .breadcrumbs {
  margin-bottom: 26px;
  font-size: 12px;
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--accent);
}

.page-privacy h1 {
  margin: 0 0 18px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6.2vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper-50);
}

.page-privacy .privacy-hero__lede {
  max-width: 62ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.82;
  color: var(--body-copy);
}

/* ---------- 通栏视觉 ---------- */
.page-privacy .privacy-banner {
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--ink-600);
  border-bottom: 1px solid var(--ink-600);
  overflow: hidden;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: 170px;
  object-fit: cover;
  object-position: center;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 38px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  padding-left: 0;
  border-left: 0;
}

.page-privacy .privacy-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--mist-400);
}

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

.page-privacy .privacy-index__link {
  display: block;
  padding: 8px 13px;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--body-copy);
  text-decoration: none;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .privacy-index__link:hover {
  border-color: var(--accent);
  color: var(--paper-50);
}

.page-privacy .privacy-index__link[aria-current] {
  border-color: var(--accent);
  color: var(--paper-50);
  background: rgba(44, 230, 210, .1);
}

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

.page-privacy .privacy-sec {
  padding: 30px 0 34px;
  border-top: 1px solid var(--ink-600);
  scroll-margin-top: calc(var(--header-h) + 26px);
}

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

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
  color: var(--accent);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3.6vw, 27px);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--paper-50);
}

.page-privacy .privacy-body p {
  max-width: 68ch;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.84;
  color: var(--body-copy);
}

.page-privacy .privacy-body p + p {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--privacy-hair);
}

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

.page-privacy .privacy-body strong {
  font-weight: 700;
  color: var(--paper-50);
}

.page-privacy .privacy-term {
  display: inline-block;
  padding: 1px 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--cyan-200);
  background: var(--privacy-acre);
  border: 1px solid rgba(155, 243, 232, .28);
  border-radius: 4px;
  word-break: break-all;
}

/* ---------- 联系方式双卡 ---------- */
.page-privacy .privacy-channels {
  display: grid;
  gap: 12px;
  margin: 20px 0 18px;
}

.page-privacy .privacy-channel {
  padding: 18px 16px 6px;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(14, 36, 64, .88), rgba(6, 19, 33, .55));
}

.page-privacy .privacy-channel::before {
  content: "";
  display: block;
  width: 30px;
  height: 2px;
  margin-bottom: 12px;
  background: var(--grad-key);
}

.page-privacy .privacy-channel__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--paper-50);
}

.page-privacy .privacy-channel p {
  max-width: none;
  font-size: 15px;
  margin-bottom: 12px;
}

.page-privacy .privacy-channels + p {
  border-top: 0;
  padding-top: 0;
}

/* ---------- 保存期限 ---------- */
.page-privacy .privacy-retention {
  display: grid;
  gap: 10px;
  margin: 20px 0 20px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-retention__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  align-items: baseline;
  padding: 14px 15px;
  border: 1px solid var(--ink-600);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
  background: rgba(14, 36, 64, .6);
  transition: border-color .2s var(--ease), transform .24s var(--ease);
}

.page-privacy .privacy-retention__item:hover {
  border-color: var(--cyan-400);
  transform: translateY(-4px);
}

.page-privacy .privacy-retention__label {
  min-width: 0;
  font-size: 15px;
  color: var(--paper-50);
}

.page-privacy .privacy-retention__value {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 20px;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  color: var(--hot);
}

.page-privacy .privacy-retention__note {
  grid-column: 1 / -1;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist-400);
}

/* ---------- 处理流程 ---------- */
.page-privacy .privacy-steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: privacy-step;
}

.page-privacy .privacy-steps li {
  position: relative;
  counter-increment: privacy-step;
  padding: 14px 0 14px 42px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--body-copy);
  border-top: 1px solid var(--privacy-hair);
}

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

.page-privacy .privacy-steps li::before {
  content: counter(privacy-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
  color: var(--accent);
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-related {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.page-privacy .privacy-related a {
  display: block;
  padding: 15px 16px;
  color: var(--paper-50);
  text-decoration: none;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  background: rgba(14, 36, 64, .45);
  transition: transform .24s var(--ease), border-color .24s var(--ease), background-color .24s var(--ease);
}

.page-privacy .privacy-related a:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  background: rgba(14, 36, 64, .8);
}

.page-privacy .privacy-related__k {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--accent);
}

.page-privacy .privacy-related__v {
  display: block;
  font-size: 14px;
  line-height: 1.66;
  color: var(--body-copy);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-banner img {
    height: 260px;
  }

  .page-privacy .privacy-channels {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .privacy-related {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-banner img {
    height: 360px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 218px;
    gap: 64px;
    align-items: start;
    margin-top: 48px;
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-left: 16px;
    border-left: 1px solid var(--ink-600);
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index__link {
    padding: 9px 11px;
    white-space: normal;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
  }

  .page-privacy .privacy-index__link:hover {
    border-left-color: var(--mist-400);
    background: rgba(27, 58, 94, .32);
  }

  .page-privacy .privacy-index__link[aria-current] {
    border-left-color: var(--accent);
    background: rgba(44, 230, 210, .09);
  }

  .page-privacy .privacy-sec__head {
    gap: 18px;
  }

  .page-privacy .privacy-retention {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-retention__item,
  .page-privacy .privacy-related a,
  .page-privacy .privacy-index__link {
    transition: none;
  }

  .page-privacy .privacy-retention__item:hover,
  .page-privacy .privacy-related a:hover {
    transform: none;
  }
}