.page-privacy {
  --pv-measure: 68ch;
  --pv-gap: 28px;
}

.page-privacy .pv-hero {
  padding: 30px 0 26px;
}

.page-privacy .pv-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(31px, 7vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 10px 0 16px;
  max-width: 780px;
  color: var(--ink-blue);
}

.page-privacy .pv-hero__lede {
  max-width: var(--pv-measure);
  font-size: 18px;
  line-height: 1.75;
  margin: 0 0 16px;
}

.page-privacy .pv-hero__meta {
  margin: 0;
}

.page-privacy .pv-band {
  margin-top: 8px;
}

.page-privacy .pv-band img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.page-privacy .pv-layout {
  display: grid;
  gap: var(--pv-gap);
  padding: 38px 0 70px;
  align-items: start;
}

/* ── 章节索引 ── */
.page-privacy .pv-index__title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--note);
  margin: 0 0 14px;
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 12px;
}

.page-privacy .pv-index__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 0 8px 12px;
  border-left: 2px solid var(--line);
  color: var(--note);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.45;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease), background var(--fast) var(--ease);
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--turf-deep);
  border-left-color: var(--turf);
  background: rgba(18, 138, 75, 0.06);
}

.page-privacy .pv-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--turf);
  flex: 0 0 auto;
}

/* ── 条款正文 ── */
.page-privacy .pv-sec {
  border-top: 1px solid var(--line);
  padding: 26px 0 30px;
  scroll-margin-top: 92px;
}

.page-privacy .pv-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--turf);
  margin: 0 0 10px;
}

.page-privacy .pv-sec h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink-blue);
  margin: 0 0 14px;
}

.page-privacy .pv-sec p {
  max-width: var(--pv-measure);
  line-height: 1.78;
  margin: 0 0 14px;
}

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

.page-privacy .pv-list {
  list-style: none;
  margin: 4px 0 16px;
  padding: 0;
  max-width: var(--pv-measure);
}

.page-privacy .pv-list li {
  position: relative;
  padding: 11px 0 11px 20px;
  border-top: 1px solid var(--line);
  line-height: 1.7;
}

.page-privacy .pv-list li:first-child {
  border-top: 0;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.28em;
  width: 8px;
  height: 2px;
  background: var(--turf);
}

.page-privacy .pv-list strong {
  color: var(--turf-deep);
  font-weight: 700;
}

/* ── 分组字段 ── */
.page-privacy .pv-fields {
  margin: 6px 0 4px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-field {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}

.page-privacy .pv-field:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pv-field__key {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--turf-deep);
  margin: 0 0 8px;
}

.page-privacy .pv-field__val {
  margin: 0;
  line-height: 1.78;
}

/* ── 注释条 ── */
.page-privacy .pv-note {
  border-left: 3px solid var(--whistle);
  background: rgba(255, 201, 60, 0.12);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 12px 16px;
  max-width: var(--pv-measure);
  color: var(--ink-blue);
  font-size: 16px;
  line-height: 1.7;
  margin: 6px 0 14px;
}

/* ── 深墨蓝分区 ── */
.page-privacy .pv-sec--ink {
  border-top-color: transparent;
  margin: 30px 0 10px;
  padding: 30px 22px 32px;
  border-radius: var(--radius);
  color: var(--chalk);
  background:
    linear-gradient(160deg, rgba(20, 224, 200, 0.14), rgba(20, 224, 200, 0) 58%),
    var(--ink-blue);
}

.page-privacy .pv-sec--ink h2 {
  color: var(--chalk);
}

.page-privacy .pv-sec--ink .pv-sec__num {
  color: var(--cyan);
}

.page-privacy .pv-sec--ink p {
  color: rgba(247, 250, 248, 0.82);
}

.page-privacy .pv-list--ink li {
  border-top-color: rgba(247, 250, 248, 0.16);
  color: rgba(247, 250, 248, 0.88);
}

.page-privacy .pv-list--ink li::before {
  background: var(--cyan);
}

/* ── 可展开说明 ── */
.page-privacy .disclosure {
  margin: 18px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  max-width: var(--pv-measure);
  overflow: hidden;
}

.page-privacy .disclosure__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  border: 0;
  background: none;
  font: inherit;
  font-weight: 600;
  text-align: left;
  color: var(--ink-blue);
  cursor: pointer;
  transition: background var(--fast) var(--ease);
}

.page-privacy .disclosure__summary:hover {
  background: rgba(18, 138, 75, 0.06);
}

.page-privacy .disclosure__icon {
  position: relative;
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
}

.page-privacy .disclosure__icon::before,
.page-privacy .disclosure__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--turf);
  transform: translate(-50%, -50%);
}

.page-privacy .disclosure__icon::before {
  width: 14px;
  height: 2px;
}

.page-privacy .disclosure__icon::after {
  width: 2px;
  height: 14px;
  transition: transform var(--base) var(--ease);
}

.page-privacy .disclosure__summary[aria-expanded="true"] .disclosure__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-privacy .disclosure__panel {
  padding: 0 16px 16px 42px;
}

.page-privacy .disclosure__panel[hidden] {
  display: none;
}

.page-privacy .disclosure__panel p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--note);
}

/* ── 站内指引 ── */
.page-privacy .pv-links {
  list-style: none;
  margin: 20px 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-links a {
  display: block;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--turf-deep);
  text-decoration: none;
  font-weight: 600;
  transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease);
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  border-color: var(--turf);
  background: rgba(18, 138, 75, 0.06);
}

.page-privacy .pv-backtop {
  margin: 26px 0 0;
}

.page-privacy .pv-backtop a {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--note);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-privacy .pv-backtop a:hover,
.page-privacy .pv-backtop a:focus-visible {
  color: var(--turf-deep);
  border-bottom-color: var(--turf);
}

@media (min-width: 760px) {
  .page-privacy .pv-field {
    display: grid;
    grid-template-columns: 158px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .pv-field__key {
    margin: 3px 0 0;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 60px;
    padding: 52px 0 96px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 28px;
  }

  .page-privacy .pv-index__list {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .page-privacy .pv-sec {
    padding: 32px 0 36px;
  }

  .page-privacy .pv-sec--ink {
    padding: 40px 38px 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__list a,
  .page-privacy .pv-links a,
  .page-privacy .pv-backtop a,
  .page-privacy .disclosure__summary,
  .page-privacy .disclosure__icon::after {
    transition: none;
  }
}
<<<END>>>