.page-privacy {
  --pv-toc-w: 216px;
  --pv-gap: 1px solid var(--moss);
}

.page-privacy .privacy-head {
  padding-top: clamp(24px, 4vw, 44px);
}

.page-privacy .privacy-head .eyebrow {
  margin-top: 22px;
}

.page-privacy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.12;
  color: var(--bone);
  margin: 12px 0 0;
  max-width: 20ch;
}

.page-privacy .privacy-lede {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.1vw + 13px, 19px);
  line-height: 1.85;
  color: var(--bone);
  max-width: 60ch;
  margin: 18px 0 0;
}

/* 版本说明 */
.page-privacy .version-note {
  margin-top: clamp(22px, 3vw, 32px);
  border: var(--pv-gap);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 620px;
  background: var(--ink-deep);
}

.page-privacy .version-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .version-hint {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  position: relative;
  padding-right: 14px;
}

.page-privacy .version-hint::after {
  content: "＋";
  position: absolute;
  right: 0;
  color: var(--cyan);
}

.page-privacy .version-note[open] .version-hint::after {
  content: "−";
}

.page-privacy .version-body {
  padding: 14px 18px 18px;
  border-top: var(--pv-gap);
}

.page-privacy .version-body p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--bone);
}

/* 顶部氛围图 */
.page-privacy .privacy-figure {
  margin-top: clamp(26px, 4vw, 46px);
}

.page-privacy .privacy-banner {
  margin: 0;
  border: var(--pv-gap);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-deep);
  aspect-ratio: 16 / 6;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  height: auto;
}

/* 主体：目录 + 条款 */
.page-privacy .privacy-body {
  margin-top: clamp(34px, 5vw, 64px);
}

.page-privacy .privacy-toc {
  border: var(--pv-gap);
  border-radius: var(--radius-md);
  background: var(--ink-deep);
  padding: 16px 16px 18px;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-privacy .toc-title {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-privacy .toc-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  color: var(--bone);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(54, 241, 205, 0.08);
}

.page-privacy .toc-idx {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  opacity: 0.75;
  flex: none;
}

/* 条款 */
.page-privacy .clause {
  border-top: var(--pv-gap);
}

.page-privacy .clause:last-child {
  border-bottom: var(--pv-gap);
}

.page-privacy .clause > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 20px 4px;
  cursor: pointer;
  list-style: none;
  transition: background-color 160ms ease;
}

.page-privacy .clause > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .clause > summary:hover {
  background: rgba(28, 87, 68, 0.28);
}

.page-privacy .clause > summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy .clause-idx {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .clause-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(17px, 1.3vw + 14px, 23px);
  line-height: 1.3;
  color: var(--bone);
}

.page-privacy .clause-toggle {
  width: 26px;
  height: 26px;
  flex: none;
  border: var(--pv-gap);
  border-radius: var(--pill);
  display: grid;
  place-items: center;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--cyan);
}

.page-privacy .clause-toggle::before {
  content: "＋";
}

.page-privacy .clause[open] .clause-toggle::before {
  content: "−";
}

.page-privacy .clause-body {
  padding: 4px 4px clamp(30px, 4vw, 48px);
}

.page-privacy .clause-body p {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--bone);
  margin: 0 0 16px;
}

.page-privacy .clause-body .clause-summary {
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--paper-green);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 0 0 22px;
}

.page-privacy .clause-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .clause-list li {
  padding-left: 18px;
  border-left: 2px solid var(--moss);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .clause-list strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.005em;
  font-size: 16px;
  line-height: 1.4;
  color: var(--bone);
  margin-bottom: 4px;
}

.page-privacy .clause-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease;
}

.page-privacy .clause-body a:hover,
.page-privacy .clause-body a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .clause-body a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 2px;
}

/* 桌面：左目录 + 右条款 */
@media (min-width: 900px) {
  .page-privacy .privacy-banner {
    aspect-ratio: 21 / 7;
  }

  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 118px;
    margin-bottom: 0;
  }

  .page-privacy .clause > summary {
    padding: 24px 6px;
  }

  .page-privacy .clause-body {
    padding-left: 6px;
    padding-right: 6px;
  }

  .page-privacy .clause-body > p,
  .page-privacy .clause-list {
    max-width: 72ch;
  }
}

@media (min-width: 1200px) {
  .page-privacy {
    --pv-toc-w: 248px;
  }
}

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