.page-privacy {
  --p-ink: #08241C;
  --p-ink-soft: #4E6E63;
  --p-accent: #0B7A61;
  --p-line: #CFE0D8;
  --p-chip: #E6F0EA;
  padding-bottom: clamp(48px, 8vw, 110px);
}

/* ---------- Hero ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--bar-h) + clamp(28px, 6vw, 76px));
  padding-bottom: clamp(32px, 5.5vw, 68px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(720px 340px at 12% 0%, rgba(43, 240, 198, 0.10), transparent 70%),
    repeating-linear-gradient(90deg, rgba(30, 58, 50, 0.6) 0 1px, transparent 1px 120px);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero .container {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--mist);
  margin: 16px 0 18px;
  max-width: 15em;
}

.page-privacy .privacy-hero__lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0 0 clamp(26px, 4vw, 44px);
  max-width: 40em;
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin: 0;
  max-width: 1080px;
  clip-path: var(--cut-lg);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 21, 18, 0.18) 0%, rgba(6, 21, 18, 0.74) 100%);
  pointer-events: none;
}

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

/* ---------- Body grid ---------- */
.page-privacy .privacy-body {
  padding-top: clamp(20px, 3.5vw, 44px);
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: start;
}

/* ---------- Index ---------- */
.page-privacy .privacy-index {
  border-top: 2px solid var(--neon);
  padding-top: 16px;
}

.page-privacy .privacy-index__kicker {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--neon);
  margin: 0 0 14px;
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 120ms var(--ease), border-color 120ms var(--ease), padding-left 120ms var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--neon);
  padding-left: 4px;
}

.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-privacy .privacy-index__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-index__note {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-index__note p {
  margin: 0;
}

.page-privacy .privacy-index__note a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 198, 0.34);
  transition: border-color 120ms var(--ease);
}

.page-privacy .privacy-index__note a:hover,
.page-privacy .privacy-index__note a:focus-visible {
  border-bottom-color: var(--neon);
}

/* ---------- Paper panel ---------- */
.page-privacy .privacy-panel {
  position: relative;
  background: var(--paper);
  color: var(--p-ink);
  clip-path: var(--cut-lg);
  padding: clamp(24px, 3.6vw, 54px) clamp(20px, 3.4vw, 56px) clamp(30px, 4.4vw, 60px);
}

.page-privacy .privacy-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 88px;
  height: 4px;
  background: linear-gradient(90deg, var(--neon) 0%, var(--cyan) 55%, var(--flare) 100%);
}

/* ---------- Chapters ---------- */
.page-privacy .privacy-chapter {
  border-top: 1px solid var(--p-line);
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: clamp(18px, 2.4vw, 28px);
}

.page-privacy .privacy-chapter:first-child {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-chapter__fold {
  display: block;
}

.page-privacy .privacy-chapter__summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 4px 0;
}

.page-privacy .privacy-chapter__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-chapter__summary::marker {
  content: "";
}

.page-privacy .privacy-chapter__summary:focus-visible {
  outline: 2px solid var(--p-accent);
  outline-offset: 4px;
}

.page-privacy .privacy-chapter__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--p-accent);
  min-width: 2.4em;
}

.page-privacy .privacy-chapter__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(19px, 2.5vw, 28px);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--p-ink);
  margin: 0;
}

.page-privacy .privacy-chapter__toggle {
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid var(--p-line);
  justify-self: end;
  transition: border-color 120ms var(--ease), background-color 120ms var(--ease);
}

.page-privacy .privacy-chapter__summary:hover .privacy-chapter__toggle {
  border-color: var(--p-accent);
  background: var(--p-chip);
}

.page-privacy .privacy-chapter__toggle::before,
.page-privacy .privacy-chapter__toggle::after {
  content: "";
  position: absolute;
  background: var(--p-accent);
}

.page-privacy .privacy-chapter__toggle::before {
  left: 4px;
  right: 4px;
  top: 50%;
  height: 1.5px;
  transform: translateY(-50%);
}

.page-privacy .privacy-chapter__toggle::after {
  top: 4px;
  bottom: 4px;
  left: 50%;
  width: 1.5px;
  transform: translateX(-50%) scaleY(1);
  transform-origin: center;
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}

.page-privacy .privacy-chapter__fold[open] .privacy-chapter__toggle::after {
  transform: translateX(-50%) scaleY(0);
  opacity: 0;
}

.page-privacy .privacy-chapter__body {
  padding: clamp(14px, 2vw, 22px) 0 4px;
}

.page-privacy .privacy-chapter__body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--p-ink);
  max-width: 40em;
}

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

.page-privacy .privacy-chapter__body h3 {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--p-ink);
  margin: 22px 0 8px;
}

.page-privacy .privacy-chapter__body ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  max-width: 40em;
}

.page-privacy .privacy-chapter__body ul:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-chapter__body li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--p-ink);
}

.page-privacy .privacy-chapter__body li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-chapter__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 1.5px;
  background: var(--p-accent);
}

/* ---------- Rights list ---------- */
.page-privacy .privacy-rights {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  max-width: 40em;
}

.page-privacy .privacy-rights__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 14px 16px;
  background: var(--p-chip);
  border-left: 3px solid var(--p-accent);
}

.page-privacy .privacy-rights__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--p-accent);
  padding-top: 4px;
}

.page-privacy .privacy-rights__item h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--p-ink);
}

.page-privacy .privacy-rights__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--p-ink-soft);
  max-width: 34em;
}

/* ---------- Contact strip ---------- */
.page-privacy .privacy-contact {
  margin-top: clamp(24px, 3.4vw, 36px);
  padding: 18px 20px;
  background: #DDEDE6;
  border-top: 2px solid var(--p-accent);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  align-items: center;
  justify-content: space-between;
}

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

.page-privacy .privacy-contact__label {
  margin: 0 0 5px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--p-ink-soft);
}

.page-privacy .privacy-contact__mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 19px);
  letter-spacing: 0.01em;
  color: var(--p-ink);
  word-break: break-all;
}

.page-privacy .copy-btn {
  flex: 0 0 auto;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1;
  padding: 11px 18px;
  color: var(--paper);
  background: var(--p-ink);
  border: 1px solid var(--p-ink);
  cursor: pointer;
  transition: background-color 120ms var(--ease), color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  background: var(--p-accent);
  border-color: var(--p-accent);
  color: #FFFFFF;
}

.page-privacy .copy-btn:focus-visible {
  outline: 2px solid var(--p-ink);
  outline-offset: 3px;
}

.page-privacy .copy-btn[data-copied] {
  background: var(--p-accent);
  border-color: var(--p-accent);
  color: #FFFFFF;
}

/* ---------- Tablet / Desktop ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-body__grid {
    grid-template-columns: minmax(200px, 236px) minmax(0, 1fr);
    gap: clamp(30px, 3.6vw, 60px);
  }

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

  .page-privacy .privacy-contact {
    padding: 22px 26px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-chapter__body p,
  .page-privacy .privacy-chapter__body ul,
  .page-privacy .privacy-rights {
    max-width: 42em;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-chapter__toggle,
  .page-privacy .privacy-chapter__toggle::after,
  .page-privacy .copy-btn {
    transition: none;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    padding-left: 0;
  }
}
<<<END>>>

若需要我微调某个章节的语气、补一段具体说明，或调整明暗面板之间的过渡方式，直接说一声就行。