.page-privacy {
  --measure: 40em;
  --privacy-sec-gap: 3.25rem;
  background: var(--ink-night);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: clamp(6.5rem, 17vw, 10rem);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1.75rem;
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--note);
}

.page-privacy .breadcrumb a {
  color: var(--note);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-privacy .breadcrumb a:hover {
  color: var(--gold-soft);
}

.page-privacy .breadcrumb span[aria-current="page"] {
  color: var(--gold);
}

.page-privacy .eyebrow {
  margin: 0 0 .9rem;
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-privacy .display {
  margin: 0;
  max-width: 22em;
  font-size: clamp(2.1rem, 7.6vw, 4.4rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -.015em;
}

.page-privacy .lede {
  max-width: 34em;
  margin: 1.5rem 0 0;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--note);
}

.page-privacy .privacy-banner {
  position: relative;
  margin: 2.75rem 0 0;
  border: 1px solid var(--pitch);
  background: var(--board);
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 31, 26, 0) 45%, rgba(11, 31, 26, .6) 100%);
  pointer-events: none;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

/* ---------- 流程容器 ---------- */
.page-privacy .privacy-flow {
  padding-top: 3rem;
  padding-bottom: 6rem;
}

/* ---------- 摘要块 ---------- */
.page-privacy .privacy-summary {
  border: 1px solid var(--pitch);
  border-left: 3px solid var(--gold);
  background: var(--board);
  padding: 1.5rem 1.4rem 1.6rem;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .privacy-summary:hover {
  background: var(--pitch);
}

.page-privacy .privacy-summary h2 {
  margin: 0 0 1rem;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--gold-soft);
}

.page-privacy .privacy-summary ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .65rem;
}

.page-privacy .privacy-summary li {
  display: grid;
  grid-template-columns: 2.8rem minmax(0, 1fr);
  gap: .7rem;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-privacy .summary-key {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* ---------- 索引轨道（移动端：横向刻度条） ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

.page-privacy .index-rail {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--pitch);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .index-rail::-webkit-scrollbar {
  display: none;
}

.page-privacy .index-rail a {
  display: flex;
  align-items: center;
  gap: .45rem;
  flex: 0 0 auto;
  padding: .2rem 0;
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--note);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-privacy .index-rail a:hover {
  color: var(--gold-soft);
}

.page-privacy .index-rail .rail-tick {
  display: none;
}

.page-privacy .index-rail .rail-num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: .6875rem;
  letter-spacing: .08em;
  color: var(--sketch);
  transition: color 160ms var(--ease);
}

.page-privacy .index-rail a[aria-current="true"] {
  color: var(--cyan);
}

.page-privacy .index-rail a[aria-current="true"] .rail-num {
  color: var(--cyan);
}

/* ---------- 条款章节 ---------- */
.page-privacy .privacy-sec {
  position: relative;
  padding-top: 2.6rem;
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: var(--privacy-sec-gap);
}

.page-privacy .privacy-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 1px;
  background: var(--gold);
  transform: rotate(-6deg);
  transform-origin: 0 50%;
}

.page-privacy .privacy-sec:nth-of-type(even)::before {
  width: 46px;
  background: var(--sketch);
}

.page-privacy .sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
  margin-bottom: 1.3rem;
}

.page-privacy .clause-mark {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}

.page-privacy .clause-square {
  display: block;
  width: 8px;
  height: 8px;
  background: var(--cyan);
}

.page-privacy .clause-mark .num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .sec-title {
  margin: 0;
  font-size: clamp(1.3rem, 4.4vw, 1.75rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -.01em;
}

.page-privacy .clause {
  display: grid;
  gap: .3rem;
  padding-bottom: 1.05rem;
}

.page-privacy .clause-no {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-privacy .clause p {
  margin: 0;
  max-width: var(--measure);
  font-size: .9375rem;
  line-height: 1.95;
  color: var(--paper);
}

.page-privacy .link {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--sketch);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .link:hover {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

/* ---------- 对照表 ---------- */
.page-privacy .privacy-table-wrap {
  margin: 1.4rem 0 .6rem;
}

.page-privacy .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

.page-privacy .data-table caption {
  padding-bottom: .8rem;
  text-align: left;
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--note);
}

.page-privacy .data-table th,
.page-privacy .data-table td {
  padding: .75rem .9rem .75rem 0;
  border-bottom: 1px solid var(--pitch);
  text-align: left;
  vertical-align: top;
  line-height: 1.75;
}

.page-privacy .data-table thead th {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--note);
  border-bottom-color: var(--sketch);
}

.page-privacy .data-table tbody th {
  font-weight: 600;
  color: var(--gold-soft);
  white-space: nowrap;
}

.page-privacy .data-table tbody tr {
  transition: background-color 160ms var(--ease);
}

.page-privacy .data-table tbody tr:hover {
  background: var(--board);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin: 1.4rem 0 0;
  display: grid;
  gap: 1rem;
  max-width: var(--measure);
}

.page-privacy .privacy-contact > div {
  display: grid;
  gap: .25rem;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--pitch);
}

.page-privacy .privacy-contact dt {
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--note);
}

.page-privacy .privacy-contact dd {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-privacy .privacy-contact .mono-val {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.page-privacy .privacy-note {
  max-width: var(--measure);
  margin: 1.1rem 0 0;
  padding-left: .9rem;
  border-left: 1px solid var(--gold);
  font-size: .75rem;
  line-height: 1.8;
  color: var(--note);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-backtop {
  margin: 4.5rem 0 0;
  font-size: .8125rem;
}

.page-privacy .privacy-backtop .link {
  color: var(--gold-soft);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .clause {
    grid-template-columns: 3.4rem minmax(0, 1fr);
    gap: 1rem;
  }

  .page-privacy .privacy-contact > div {
    grid-template-columns: 8rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }
}

@media (max-width: 719px) {
  .page-privacy .data-table,
  .page-privacy .data-table tbody,
  .page-privacy .data-table tr,
  .page-privacy .data-table th,
  .page-privacy .data-table td {
    display: block;
    width: 100%;
  }

  .page-privacy .data-table thead {
    display: none;
  }

  .page-privacy .data-table tr {
    margin-bottom: 1rem;
    padding: .75rem 0 .75rem .9rem;
    border-left: 2px solid var(--pitch);
  }

  .page-privacy .data-table th,
  .page-privacy .data-table td {
    padding: .35rem 0;
    border-bottom: 0;
  }

  .page-privacy .data-table tbody th {
    white-space: normal;
  }

  .page-privacy .data-table tbody th::before,
  .page-privacy .data-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: .2rem;
    font-size: .6875rem;
    font-weight: 400;
    letter-spacing: .12em;
    color: var(--note);
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-banner img {
    aspect-ratio: 10 / 3;
  }

  .page-privacy .privacy-summary {
    padding: 1.75rem 1.75rem 1.85rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 4.5rem;
    align-items: start;
    margin-top: 4rem;
  }

  .page-privacy .index-rail {
    display: grid;
    gap: 0;
    overflow: visible;
    border-bottom: 0;
    padding-bottom: 0;
    position: sticky;
    top: 120px;
  }

  .page-privacy .index-rail a {
    display: grid;
    grid-template-columns: 2.1rem 1.1rem minmax(0, 1fr);
    align-items: center;
    gap: .55rem;
    padding: .6rem 0;
    font-size: .8125rem;
  }

  .page-privacy .index-rail .rail-tick {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--sketch);
    transition: background-color 160ms var(--ease);
  }

  .page-privacy .index-rail a[aria-current="true"] .rail-tick {
    background: var(--cyan);
  }
}
<<<END>>>