.page-privacy {
  --p-rule: rgba(36, 28, 23, .16);
  --p-soft: rgba(36, 28, 23, .68);
  --p-faint: rgba(36, 28, 23, .44);
  --p-link: #B4471A;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: clip;
}

/* ---------- 顶部 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  background: var(--night);
  color: var(--text);
  padding-top: 32px;
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56, 242, 224, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 242, 224, .05) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(56, 242, 224, 0) 72%);
  z-index: 2;
}

.page-privacy .privacy-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
  padding-bottom: 38px;
}

.page-privacy .privacy-crumbs {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
  margin-bottom: 18px;
}

.page-privacy .privacy-crumbs a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .privacy-crumbs a:hover {
  text-decoration: underline;
}

.page-privacy .privacy-eyebrow {
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-privacy .privacy-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 0 0 18px;
  max-width: 16ch;
}

.page-privacy .privacy-lede {
  color: var(--slate);
  font-size: 15.5px;
  line-height: 1.8;
  margin: 0;
  max-width: 54ch;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  clip-path: var(--cut);
  background: var(--cabin);
  box-shadow: inset 0 0 0 1px rgba(56, 242, 224, .22);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  background: var(--paper);
  padding: 40px 0 68px;
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 30px;
}

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

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc__head {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--p-faint);
  margin: 0 0 12px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  height: 3px;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar-thumb {
  background: var(--p-rule);
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  font-size: 13px;
  line-height: 1.5;
  color: var(--p-soft);
  text-decoration: none;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

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

.page-privacy .privacy-toc__no {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--orange);
  flex: none;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec + .privacy-sec {
  margin-top: 42px;
  padding-top: 38px;
  border-top: 1px solid var(--p-rule);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .privacy-sec__no {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--orange);
  flex: none;
}

.page-privacy .privacy-sec__title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(21px, 3.6vw, 29px);
  line-height: 1.25;
  color: var(--ink);
  margin: 0;
}

.page-privacy .privacy-sec__lede {
  font-size: 15px;
  line-height: 1.78;
  color: var(--p-soft);
  margin: 0 0 10px;
}

/* ---------- 条目 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--p-rule);
}

.page-privacy .privacy-item:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-item__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--p-faint);
}

.page-privacy .privacy-item__k {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 6px;
  letter-spacing: .01em;
}

.page-privacy .privacy-item__k::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  background: var(--orange);
  vertical-align: middle;
  margin-right: 8px;
}

.page-privacy .privacy-item__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--p-soft);
}

.page-privacy .privacy-item__v a,
.page-privacy .privacy-sec__lede a {
  color: var(--p-link);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-item__v a:hover,
.page-privacy .privacy-sec__lede a:hover {
  color: var(--orange);
}

/* ---------- 保留期限 ---------- */
.page-privacy .privacy-retain {
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--p-rule);
}

.page-privacy .privacy-retain__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--p-rule);
}

.page-privacy .privacy-retain__k {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.page-privacy .privacy-retain__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--p-soft);
}

.page-privacy .privacy-num {
  font-family: var(--mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-privacy .privacy-guard {
  background: var(--cabin);
  color: var(--text);
  clip-path: var(--cut);
  padding: 20px 22px;
  box-shadow: inset 0 0 0 1px var(--steel);
}

.page-privacy .privacy-guard__title {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-privacy .privacy-guard__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 延伸阅读 ---------- */
.page-privacy .privacy-next {
  margin-top: 46px;
  padding-top: 28px;
  border-top: 2px solid var(--ink);
}

.page-privacy .privacy-next__head {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--p-faint);
  margin: 0 0 14px;
}

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

.page-privacy .privacy-next__list a {
  display: block;
  padding: 11px 0;
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--p-rule);
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-privacy .privacy-next__list a::after {
  content: "→";
  float: right;
  font-family: var(--mono);
  color: var(--orange);
}

.page-privacy .privacy-next__list a:hover {
  color: var(--p-link);
  padding-left: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-item {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 22px;
  }

  .page-privacy .privacy-retain__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }

  .page-privacy .privacy-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 32px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-top: 46px;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: 5fr 7fr;
    align-items: end;
    gap: 52px;
    padding-bottom: 56px;
  }

  .page-privacy .privacy-title {
    max-width: 13ch;
  }

  .page-privacy .privacy-body {
    padding: 58px 0 96px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

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

  .page-privacy .privacy-toc__link {
    white-space: normal;
    padding: 9px 12px;
  }

  .page-privacy .privacy-sec + .privacy-sec {
    margin-top: 56px;
    padding-top: 48px;
  }

  .page-privacy .privacy-sec__lede {
    max-width: 62ch;
  }

  .page-privacy .privacy-item {
    grid-template-columns: 88px minmax(0, 1fr);
    padding: 20px 0;
  }

  .page-privacy .privacy-guard {
    padding: 24px 26px;
  }
}

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