.page-privacy {
  --priv-num-col: 92px;
  --priv-rule-h: 14px;
  background: var(--deep);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  padding-bottom: calc(var(--b) * 12);
}

.page-privacy .priv-doc {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- 首屏 ---------- */

.page-privacy .priv-hero {
  padding: calc(var(--b) * 8) 0 calc(var(--b) * 2);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: calc(var(--b) * 1.5);
  margin: 0 0 calc(var(--b) * 6);
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-privacy .breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--b) * 1.5);
}

.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--surf);
  font-size: 12px;
}

.page-privacy .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.page-privacy .priv-eyebrow {
  display: flex;
  align-items: center;
  gap: calc(var(--b) * 1.5);
  margin: 0 0 calc(var(--b) * 2.5);
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-privacy .priv-eyebrow-mark {
  flex: 0 0 auto;
  width: 24px;
  height: 2px;
  background: var(--gold);
}

.page-privacy .priv-h1 {
  margin: 0 0 calc(var(--b) * 3);
  font-family: var(--font-head);
  font-size: clamp(32px, 7vw, 54px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .priv-lede {
  margin: 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 题图 ---------- */

.page-privacy .priv-figure {
  margin: calc(var(--b) * 5) 0 calc(var(--b) * 5);
}

.page-privacy .priv-frame {
  border: var(--line);
  background: var(--trench);
  overflow: hidden;
  line-height: 0;
}

.page-privacy .priv-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 520;
  object-fit: cover;
  max-width: 100%;
  opacity: 0.7;
}

.page-privacy .priv-caption {
  margin: calc(var(--b) * 1.5) 0 0;
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.12em;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 条款目录 ---------- */

.page-privacy .priv-toc {
  position: sticky;
  top: 0;
  z-index: 4;
  background: var(--deep);
  border-top: var(--line);
  border-bottom: var(--line);
  margin-bottom: calc(var(--b) * 4);
}

.page-privacy .priv-toc-list {
  display: flex;
  align-items: center;
  gap: calc(var(--b) * 3);
  margin: 0;
  padding: calc(var(--b) * 1.5) 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .priv-toc-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .priv-toc-list li {
  flex: 0 0 auto;
}

.page-privacy .priv-toc-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding-bottom: 3px;
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.14em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-privacy .priv-toc-list a:hover,
.page-privacy .priv-toc-list a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.page-privacy .priv-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

/* ---------- 条款主体 ---------- */

.page-privacy .priv-clause {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num  head"
    "body body";
  column-gap: calc(var(--b) * 1.5);
  row-gap: calc(var(--b) * 2);
  align-items: start;
  padding: calc(var(--b) * 6) 0;
  scroll-margin-top: 96px;
}

.page-privacy .priv-clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--priv-rule-h);
  background-image: radial-gradient(
    circle at 50% 50%,
    transparent 3.2px,
    var(--surf) 3.2px,
    var(--surf) 4.6px,
    transparent 4.6px
  );
  background-size: 18px var(--priv-rule-h);
  background-repeat: repeat-x;
  background-position: left center;
  opacity: 0.9;
}

.page-privacy .priv-clause:first-of-type::before {
  display: none;
}

.page-privacy .priv-num {
  grid-area: num;
  font-family: var(--font-index);
  font-size: 26px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
  opacity: 0.78;
  font-variant-numeric: tabular-nums;
}

.page-privacy .priv-h2 {
  grid-area: head;
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 4.4vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .priv-content {
  grid-area: body;
  min-width: 0;
}

.page-privacy .priv-content p {
  margin: 0 0 calc(var(--b) * 2);
  color: var(--mist);
}

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

.page-privacy .priv-term {
  padding: 0 5px;
  border-radius: 2px;
  background: rgba(22, 57, 79, 0.78);
  color: var(--paper);
  word-break: break-all;
}

/* ---------- 分条列表 ---------- */

.page-privacy .priv-list {
  margin: calc(var(--b) * 3) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-privacy .priv-list li {
  display: grid;
  gap: 6px;
  padding: calc(var(--b) * 2.5) 0;
  border-bottom: var(--line);
  color: var(--mist);
}

.page-privacy .priv-key {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-privacy .priv-list li > span:last-child {
  min-width: 0;
}

/* ---------- 相关页面与尾注 ---------- */

.page-privacy .priv-seealso {
  margin-top: calc(var(--b) * 8);
  padding-top: calc(var(--b) * 4);
  border-top: var(--line);
}

.page-privacy .priv-seealso-label {
  margin: 0 0 calc(var(--b) * 2.5);
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-privacy .priv-seealso-list {
  display: grid;
  gap: calc(var(--b) * 2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-seealso-list a {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--surf);
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-privacy .priv-seealso-list a:hover,
.page-privacy .priv-seealso-list a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.page-privacy .priv-endnote {
  margin: calc(var(--b) * 5) 0 0;
  padding-top: calc(var(--b) * 3);
  border-top: var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .to-top {
  position: fixed;
  right: var(--gutter);
  bottom: calc(var(--b) * 3);
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: var(--b);
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 820px) {
  .page-privacy {
    font-size: 18px;
  }

  .page-privacy .priv-hero {
    padding-top: calc(var(--b) * 12);
  }

  .page-privacy .priv-clause {
    grid-template-columns: var(--priv-num-col) minmax(0, 1fr);
    grid-template-areas:
      "num  head"
      "num  body";
    column-gap: calc(var(--b) * 3);
    row-gap: calc(var(--b) * 2.5);
    padding: calc(var(--b) * 8) 0;
  }

  .page-privacy .priv-num {
    font-size: 44px;
    opacity: 0.62;
  }

  .page-privacy .priv-list li {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: calc(var(--b) * 2.5);
    align-items: baseline;
  }

  .page-privacy .priv-seealso-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: calc(var(--b) * 3);
  }

  .page-privacy .priv-seealso-list a {
    border-bottom: 0;
    padding-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .breadcrumb a,
  .page-privacy .priv-toc-list a,
  .page-privacy .priv-seealso-list a {
    transition: none;
  }
}
<<<END>>>