.page-privacy {
  --accent: var(--violet);
  --accent-weak: rgba(138, 107, 255, 0.14);
  --privacy-measure: 34em;
  color: var(--mist);
  padding-bottom: 96px;
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding-top: 20px;
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: 32px;
  padding: 20px 0 0;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-narrow);
  font-weight: 300;
  font-size: clamp(30px, 7.2vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 14px 0 20px;
  max-width: 16em;
}

.page-privacy .privacy-hero__text {
  max-width: var(--privacy-measure);
  font-size: var(--step-16);
  line-height: 1.85;
  color: var(--mist);
  margin: 0 0 16px;
}

.page-privacy .privacy-facts {
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-facts dt {
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.16em;
  color: var(--accent);
  text-transform: uppercase;
}

.page-privacy .privacy-facts dd {
  margin: 8px 0 0;
  font-size: var(--step-15);
  line-height: 1.7;
  color: var(--white);
}

/* 首屏视觉 */
.page-privacy .privacy-visual {
  margin: 0;
  padding: 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(158deg, rgba(138, 107, 255, 0.12), rgba(5, 7, 14, 0) 62%),
    var(--panel);
  color: var(--accent);
}

.page-privacy .privacy-visual__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .privacy-visual figcaption {
  margin-top: 14px;
  font-size: var(--step-13);
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .privacy-media {
  margin-top: 36px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

/* 正文与锚点 */
.page-privacy .privacy-layout {
  display: grid;
  gap: 28px;
  margin-top: 44px;
}

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

/* 章节 */
.page-privacy .privacy-chapter {
  border-top: 1px solid var(--line);
  padding: 4px 0;
}

.page-privacy .privacy-chapter + .privacy-chapter {
  margin-top: 8px;
}

.page-privacy .privacy-chapter:target {
  border-top-color: var(--accent);
}

.page-privacy .privacy-chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 14px;
  padding: 22px 0 12px;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-chapter__num {
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-privacy .privacy-chapter__title {
  font-family: var(--font-narrow);
  font-weight: 400;
  font-size: clamp(19px, 4vw, 24px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .privacy-chapter__mark {
  position: relative;
  width: 14px;
  height: 14px;
  align-self: center;
  color: var(--accent);
}

.page-privacy .privacy-chapter__mark::before,
.page-privacy .privacy-chapter__mark::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform 0.25s var(--ease);
}

.page-privacy .privacy-chapter__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1px;
}

.page-privacy .privacy-chapter__mark::after {
  left: 6px;
  top: 0;
  width: 1px;
  height: 14px;
}

.page-privacy .privacy-chapter[open] .privacy-chapter__mark::after {
  transform: scaleY(0);
}

.page-privacy .privacy-chapter__body {
  padding: 0 0 22px;
}

.page-privacy .privacy-chapter__body p {
  max-width: var(--privacy-measure);
  font-size: var(--step-16);
  line-height: 1.85;
  color: var(--mist);
  margin: 0 0 16px;
}

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

.page-privacy .privacy-chapter__body a {
  color: var(--white);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-chapter__body a:hover,
.page-privacy .privacy-chapter__body a:focus-visible {
  color: var(--accent);
}

/* 条款列表 */
.page-privacy .privacy-terms {
  margin: 4px 0 18px;
}

.page-privacy .privacy-terms__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-terms dt {
  font-size: var(--step-15);
  font-weight: 600;
  color: var(--white);
}

.page-privacy .privacy-terms dd {
  margin: 0;
  font-size: var(--step-15);
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  max-width: var(--privacy-measure);
  counter-reset: step;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
  font-size: var(--step-16);
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-list--num li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-privacy .privacy-list--dot li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 12px;
  width: 14px;
  height: 2px;
  background: var(--accent);
}

.page-privacy .privacy-clause {
  max-width: var(--privacy-measure);
  border-left: 2px solid var(--accent);
  padding-left: 16px;
  margin: 0 0 18px;
  font-size: var(--step-16);
  line-height: 1.82;
  color: var(--white);
}

/* 章节锚点线 */
.page-privacy .privacy-anchor {
  order: -1;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .privacy-anchor__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-anchor__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-anchor__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-anchor__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 10px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-anchor__link:hover,
.page-privacy .privacy-anchor__link:focus-visible {
  color: var(--white);
  border-left-color: var(--accent);
  background: var(--accent-weak);
}

.page-privacy .privacy-anchor__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-privacy .privacy-anchor__label {
  font-size: var(--step-15);
  white-space: nowrap;
}

.page-privacy .privacy-anchor__foot {
  margin: 18px 0 0;
  font-size: var(--step-13);
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-anchor__foot a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* 结束操作 */
.page-privacy .privacy-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 48px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

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

  .page-privacy .privacy-terms__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-top: 32px;
  }

  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: end;
    padding-bottom: 8px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 64px;
    align-items: start;
  }

  .page-privacy .privacy-anchor {
    order: 0;
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    border-top: 0;
    padding-top: 0;
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-anchor__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-chapter__body {
    padding-left: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-chapter__mark::before,
  .page-privacy .privacy-chapter__mark::after,
  .page-privacy .privacy-anchor__link {
    transition: none;
  }
}