.page-privacy {
  --pv-toc-w: 220px;
  --pv-gap: clamp(28px, 4.5vw, 68px);
  --pv-body-w: 1080px;
  background:
    linear-gradient(180deg, var(--night) 0%, var(--night-2) 52%, var(--night) 100%);
  color: var(--text);
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-privacy .crumbs {
  padding-top: clamp(14px, 2.4vw, 24px);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--text-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-privacy .crumbs a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--signal);
}

.page-privacy .crumbs span[aria-hidden="true"] {
  color: var(--line);
}

.page-privacy .crumbs > span:last-child {
  color: var(--white);
}

/* ---------- 页首 ---------- */

.page-privacy .pv-masthead {
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
  padding: clamp(22px, 4vw, 44px) 0 clamp(22px, 3.4vw, 34px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-masthead .eyebrow {
  margin: 0;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .22em;
}

.page-privacy .pv-masthead h1 {
  margin: 0;
  font-family: var(--narrow);
  font-size: clamp(36px, 8.4vw, 84px);
  line-height: .94;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-privacy .pv-masthead .lede {
  margin: 0;
  max-width: 60ch;
  font-family: var(--serif);
  font-size: clamp(15px, 1.7vw, 19px);
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pv-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: clamp(6px, 1.6vw, 14px) 0 0;
  border-top: 1px solid var(--line-faint);
}

.page-privacy .pv-meta > div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-privacy .pv-meta dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--text-dim);
}

.page-privacy .pv-meta dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}

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

/* ---------- 顶部主图 ---------- */

.page-privacy .pv-figure {
  position: relative;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  border: 1px solid var(--line-soft);
  background: var(--night-3);
  overflow: hidden;
}

.page-privacy .pv-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, var(--grid-line) 0 1px, transparent 1px 96px);
  pointer-events: none;
}

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

.page-privacy .pv-figure figcaption {
  position: relative;
  z-index: 1;
  padding: 10px clamp(12px, 2vw, 18px);
  border-top: 1px solid var(--line-soft);
  background: var(--night-deep);
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 正文骨架 ---------- */

.page-privacy .pv-body {
  max-width: var(--pv-body-w);
  margin: 0 auto;
  padding-top: clamp(30px, 5vw, 60px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-privacy .pv-toc {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-privacy .pv-toc__head {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--text-dim);
}

.page-privacy .pv-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-privacy .pv-toc a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-faint);
  text-decoration: none;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.45;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--signal);
}

.page-privacy .pv-toc__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--mid);
}

.page-privacy .pv-toc a:hover .pv-toc__num,
.page-privacy .pv-toc a:focus-visible .pv-toc__num {
  color: var(--signal);
}

/* ---------- 条款 ---------- */

.page-privacy .pv-clauses {
  min-width: 0;
}

.page-privacy .pv-clause {
  padding: clamp(24px, 3.6vw, 38px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .pv-clause:first-child {
  border-top-color: var(--signal);
  padding-top: clamp(20px, 3vw, 30px);
}

.page-privacy .pv-clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(10px, 2vw, 16px);
  align-items: baseline;
  margin-bottom: clamp(12px, 2vw, 18px);
}

.page-privacy .pv-clause__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--signal);
}

.page-privacy .pv-clause h2 {
  margin: 0;
  font-family: var(--narrow);
  font-size: clamp(20px, 3.6vw, 30px);
  line-height: 1.15;
  letter-spacing: -.005em;
  color: var(--white);
}

.page-privacy .pv-clause__body {
  max-width: 64ch;
}

.page-privacy .pv-clause__body p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text);
}

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

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 8px;
  height: 1px;
  background: var(--mid);
}

.page-privacy .pv-list strong,
.page-privacy .pv-clause__body p strong {
  color: var(--white);
  font-weight: 600;
}

/* 流向条 */

.page-privacy .pv-flow {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  border: 1px solid var(--line-soft);
  background: var(--night-3);
}

.page-privacy .pv-flow li {
  flex: 1 1 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-faint);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--text);
}

.page-privacy .pv-flow li:last-child {
  border-bottom: none;
}

.page-privacy .pv-flow__num {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--signal);
}

/* 键值行 */

.page-privacy .pv-rows {
  display: grid;
  gap: 0;
  margin: 0 0 16px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-privacy .pv-row__key {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--text-dim);
}

.page-privacy .pv-row__val {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

/* 折叠 */

.page-privacy .pv-disclosure {
  margin: 20px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-faint);
  padding: 12px 0;
}

.page-privacy .pv-disclosure summary {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--signal-soft);
  list-style: none;
  padding-right: 22px;
  position: relative;
}

.page-privacy .pv-disclosure summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-disclosure summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  line-height: 1;
  color: var(--signal);
}

.page-privacy .pv-disclosure[open] summary::after {
  content: "−";
}

.page-privacy .pv-disclosure summary:focus-visible {
  outline: 1px solid var(--signal);
  outline-offset: 3px;
}

.page-privacy .pv-disclosure__body {
  padding-top: 12px;
  border-top: 1px solid var(--line-faint);
  margin-top: 12px;
}

.page-privacy .pv-disclosure__body .pv-row:last-child {
  border-bottom: none;
}

/* 术语旁注 */

.page-privacy .pv-note {
  max-width: 58ch;
  margin: 18px 0 0;
  padding: 10px 0 10px 16px;
  border-left: 1px solid var(--signal);
  font-family: var(--serif);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .pv-note strong {
  color: var(--signal-soft);
  font-weight: 500;
  margin-right: 2px;
}

/* 行内链接标签 */

.page-privacy .link-tag {
  color: var(--ice);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 35% 1px;
  padding-bottom: 1px;
  transition: background-size .18s var(--ease), color .18s var(--ease);
}

.page-privacy .link-tag:hover,
.page-privacy .link-tag:focus-visible {
  color: var(--signal-soft);
  background-size: 100% 1px;
}

/* 收束 */

.page-privacy .pv-closing {
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--signal);
}

.page-privacy .pv-closing p {
  margin: 0;
  max-width: 62ch;
  font-family: var(--serif);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .pv-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-meta > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 10px 16px 10px 0;
    border-bottom: none;
    border-right: 1px solid var(--line-faint);
  }

  .page-privacy .pv-meta > div:last-child {
    border-right: none;
  }

  .page-privacy .pv-flow li {
    flex: 1 1 0;
    border-bottom: none;
    border-right: 1px solid var(--line-faint);
  }

  .page-privacy .pv-flow li:last-child {
    border-right: none;
  }

  .page-privacy .pv-row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    gap: var(--pv-gap);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .pv-toc ol {
    gap: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .crumbs a,
  .page-privacy .pv-toc a,
  .page-privacy .link-tag {
    transition: none;
  }
}
<<<END>>>