.page-privacy {
  --privacy-num: #C24A1E;
  --privacy-line: rgba(42, 33, 24, .18);
  --privacy-line-soft: rgba(42, 33, 24, .09);
  background: var(--cream);
  color: var(--cream-ink);
  min-width: 0;
  overflow-x: hidden;
}

/* ---------- 页首 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  background:
    radial-gradient(120% 140% at 88% -10%, rgba(223, 90, 44, .28), transparent 58%),
    radial-gradient(90% 120% at 4% 112%, rgba(120, 198, 219, .22), transparent 62%),
    var(--ink);
  color: var(--cream);
  padding: clamp(22px, 4vw, 44px) 0 clamp(32px, 5vw, 58px);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--ember) 46%, transparent 94%);
  opacity: .85;
}

.page-privacy .privacy-hero .breadcrumbs__item {
  color: rgba(242, 231, 213, .66);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-privacy .privacy-hero .breadcrumbs__item--current {
  color: var(--gold-soft);
}

.page-privacy .privacy-hero .breadcrumbs__sep {
  color: rgba(242, 231, 213, .34);
  margin: 0 .5em;
}

.page-privacy .privacy-hero__kicker {
  margin: clamp(20px, 3.6vw, 36px) 0 0;
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.4vw, 3.3rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
  max-width: 18ch;
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: 640px;
  font-size: clamp(.96rem, 1.6vw, 1.06rem);
  line-height: 1.85;
  color: rgba(242, 231, 213, .82);
}

.page-privacy .privacy-hero__media {
  margin-top: clamp(26px, 4vw, 44px);
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 21 / 9;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体两栏骨架 ---------- */

.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 42px);
  padding-top: clamp(30px, 4.6vw, 54px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

/* ---------- 锚点目录 ---------- */

.page-privacy .privacy-toc {
  min-width: 0;
  border-top: 2px solid var(--privacy-num);
  padding-top: 14px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(42, 33, 24, .55);
}

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

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 9px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-s);
  text-decoration: none;
  color: rgba(42, 33, 24, .78);
  font-size: .9rem;
  line-height: 1.45;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-toc__link .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--privacy-num);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: rgba(120, 198, 219, .18);
  color: var(--cream-ink);
  border-left-color: var(--ice);
  outline: none;
}

/* ---------- 条款 ---------- */

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

.page-privacy .clause {
  border-top: 1px solid var(--privacy-line);
  scroll-margin-top: 104px;
}

.page-privacy .clause:last-of-type {
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: clamp(16px, 2.4vw, 22px) 0;
  cursor: pointer;
  list-style: none;
  transition: color .2s var(--ease);
}

.page-privacy .clause__head::-webkit-details-marker {
  display: none;
}

.page-privacy .clause__head::marker {
  content: "";
}

.page-privacy .clause__num {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--privacy-num);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.06rem, 2.6vw, 1.3rem);
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.4;
  color: var(--cream-ink);
}

.page-privacy .clause__chev {
  flex: none;
  margin-left: auto;
  align-self: center;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--privacy-num);
  border-bottom: 2px solid var(--privacy-num);
  transform: rotate(45deg);
  transition: transform .25s var(--ease);
}

.page-privacy .clause[open] .clause__chev {
  transform: rotate(-135deg);
}

.page-privacy .clause__head:hover .clause__title {
  color: var(--privacy-num);
}

.page-privacy .clause__body {
  max-width: 38em;
  padding-bottom: clamp(20px, 3vw, 30px);
}

.page-privacy .clause__body p {
  margin: 0 0 .95em;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(42, 33, 24, .86);
}

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

.page-privacy .clause__body strong {
  color: var(--cream-ink);
  font-weight: 700;
}

.page-privacy .clause__body a {
  color: #1F6076;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .clause__body a:hover,
.page-privacy .clause__body a:focus-visible {
  color: var(--privacy-num);
}

.page-privacy .clause__body ul {
  list-style: none;
  margin: 0 0 1em;
  padding: 0;
}

.page-privacy .clause__body li {
  position: relative;
  margin-bottom: .55em;
  padding-left: 1.15em;
  line-height: 1.8;
  color: rgba(42, 33, 24, .86);
}

.page-privacy .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--privacy-num);
}

/* ---------- 场景小标签 ---------- */

.page-privacy .tag--cool {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 11px;
  border-radius: 999px;
  background: var(--mist);
  color: #10323C;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-privacy .info-block {
  margin: 0 0 22px;
  padding: 2px 0 2px 16px;
  border-left: 3px solid var(--ice);
}

.page-privacy .info-block:last-child {
  margin-bottom: 0;
}

.page-privacy .info-block p {
  margin: 0 0 .7em;
}

.page-privacy .info-block ul {
  margin-bottom: .7em;
}

/* ---------- 保存期限清单 ---------- */

.page-privacy .keep-list {
  list-style: none;
  margin: 4px 0 20px;
  padding: 0;
  border-top: 1px solid var(--privacy-line-soft);
}

.page-privacy .keep-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  margin: 0;
  padding: 10px 0;
  border-bottom: 1px solid var(--privacy-line-soft);
  padding-left: 0;
}

.page-privacy .keep-list li::before {
  display: none;
}

.page-privacy .keep-list__key {
  color: var(--cream-ink);
}

.page-privacy .keep-list__val {
  font-family: var(--font-mono);
  font-size: .86rem;
  letter-spacing: .02em;
  color: var(--privacy-num);
}

/* ---------- 提示框 ---------- */

.page-privacy .privacy-callout {
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: var(--radius-m);
  border-left: 3px solid var(--ice);
  background: rgba(120, 198, 219, .14);
}

.page-privacy .privacy-callout__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: #2A5C6B;
}

.page-privacy .privacy-callout strong.mono {
  font-family: var(--font-mono);
  font-size: .95em;
  letter-spacing: .02em;
  color: var(--cream-ink);
  word-break: break-all;
}

/* ---------- 返回顶部 ---------- */

.page-privacy .privacy-top {
  position: fixed;
  right: calc(var(--rail-x) + 4px);
  bottom: 26px;
  z-index: 30;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid rgba(245, 167, 59, .42);
  color: var(--gold-soft);
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  box-shadow: var(--shadow-1);
  transition: transform .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  transform: translateY(-4px);
  background: var(--ember);
  border-color: var(--gold);
  color: #fff;
  outline: none;
}

/* ---------- 中屏 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-hero__lede {
    max-width: 620px;
  }

  .page-privacy .clause__body {
    padding-left: 34px;
  }
}

/* ---------- 宽屏：左侧固定目录 ---------- */

@media (min-width: 1000px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
    gap: clamp(36px, 5vw, 68px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    max-height: calc(100vh - 136px);
    overflow-y: auto;
    padding-right: 6px;
  }

  .page-privacy .privacy-toc::-webkit-scrollbar {
    width: 4px;
  }

  .page-privacy .privacy-toc::-webkit-scrollbar-thumb {
    background: rgba(42, 33, 24, .18);
    border-radius: 4px;
  }
}

/* ---------- 窄屏 ---------- */

@media (max-width: 999px) {
  .page-privacy .privacy-toc {
    border-top-width: 2px;
  }

  .page-privacy .privacy-toc__list {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
  }

  .page-privacy .privacy-toc__list li {
    flex: none;
  }

  .page-privacy .privacy-toc__link {
    white-space: nowrap;
    padding: 6px 13px;
    border: 1px solid var(--privacy-line);
    border-left-width: 1px;
    border-radius: 999px;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-color: var(--ice);
  }
}

@media (max-width: 719px) {
  .page-privacy .privacy-hero__media img {
    aspect-ratio: 16 / 10;
  }

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

  .page-privacy .clause__body {
    padding-left: 0;
  }

  .page-privacy .keep-list li {
    justify-content: flex-start;
  }

  .page-privacy .privacy-top {
    width: 38px;
    height: 38px;
    bottom: 18px;
  }
}

/* ---------- 动效偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-top,
  .page-privacy .clause__chev,
  .page-privacy .privacy-toc__link,
  .page-privacy .clause__head {
    transition: opacity .2s linear;
    transform: none;
  }

  .page-privacy .privacy-top:hover,
  .page-privacy .privacy-top:focus-visible {
    transform: none;
  }
}