.page-privacy {
  --privacy-measure: 680px;
  --privacy-aside: 208px;
  --privacy-chapter-gap: clamp(38px, 6vw, 64px);
  padding-bottom: clamp(56px, 9vw, 118px);
  overflow-wrap: break-word;
}

/* 页头 */
.page-privacy .privacy-hero {
  padding-top: clamp(22px, 4.5vw, 52px);
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--lake);
  font-weight: 600;
}

.page-privacy .privacy-hero__title {
  margin: 0 0 20px;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .privacy-hero__lede {
  margin: 0 0 30px;
  max-width: var(--privacy-measure);
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.95;
  color: var(--rock);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 36px;
  margin: 0;
  padding: 16px 0 0;
  max-width: var(--privacy-measure);
  border-top: 1px solid var(--trace);
}

.page-privacy .privacy-hero__meta-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
}

.page-privacy .privacy-hero__meta dt {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--indigo);
}

.page-privacy .privacy-hero__meta dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--rock);
}

/* 图形 */
.page-privacy .privacy-figure {
  margin: clamp(30px, 5vw, 58px) 0 0;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 900px;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--trace);
  border-radius: 12px;
  background: var(--chalk);
}

.page-privacy .privacy-figure__caption {
  margin: 12px 0 0;
  max-width: 46em;
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

/* 骨架 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 48px);
  padding-top: clamp(40px, 7vw, 84px);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--indigo);
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--trace);
}

.page-privacy .privacy-toc__link {
  display: block;
  padding: 8px 0 8px 14px;
  margin-left: -1px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--rock);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--lake);
  border-left-color: var(--lake);
}

.page-privacy .privacy-toc__note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--rock);
}

.page-privacy .privacy-body {
  max-width: var(--privacy-measure);
}

/* 章节 */
.page-privacy .privacy-chapter + .privacy-chapter {
  margin-top: var(--privacy-chapter-gap);
}

.page-privacy .privacy-chapter__head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 12px;
  margin-bottom: clamp(18px, 3vw, 28px);
  border-bottom: 1px solid var(--trace);
}

.page-privacy .privacy-chapter__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 56px;
  height: 2px;
  background: var(--indigo);
}

.page-privacy .privacy-chapter__num {
  flex: none;
  padding-top: 4px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  font-variant-numeric: tabular-nums;
  color: var(--indigo);
}

.page-privacy .privacy-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.32;
  color: var(--ink);
}

.page-privacy .privacy-chapter__body > p {
  margin: 0 0 1.15em;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--ink);
}

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

.page-privacy .privacy-chapter__body > p.privacy-chapter__foot {
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--indigo);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--rock);
}

.page-privacy .privacy-chapter__body a {
  color: var(--lake);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* 字段清单 */
.page-privacy .privacy-fields {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-field {
  display: grid;
  gap: 4px 22px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--trace);
}

.page-privacy .privacy-field:first-child {
  border-top: 1px dashed var(--trace);
}

.page-privacy .privacy-field__name {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .privacy-field__tag {
  padding: 1px 8px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--rock);
  border: 1px solid var(--trace);
  border-radius: var(--radius-pill);
}

.page-privacy .privacy-field__tag--req {
  color: var(--lake);
  border-color: var(--lake);
}

.page-privacy .privacy-field__desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--rock);
}

/* 折叠 */
.page-privacy .privacy-accordion {
  margin: 4px 0 1.2em;
}

/* 数据流向小图 */
.page-privacy .privacy-flow {
  margin: 26px 0 1.2em;
}

.page-privacy .privacy-flow svg {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
}

.page-privacy .privacy-flow__boundary {
  fill: var(--chalk);
  stroke: var(--trace);
  stroke-width: 1;
  stroke-dasharray: 6 6;
}

.page-privacy .privacy-flow__track {
  stroke: var(--lake);
  stroke-width: 2;
  stroke-linecap: round;
  opacity: .5;
}

.page-privacy .privacy-flow__dot {
  fill: var(--lake);
}

.page-privacy .privacy-flow__label {
  fill: var(--rock);
  font-family: var(--font-body);
  font-size: 13px;
}

.page-privacy .privacy-flow__boundary-label {
  fill: var(--indigo);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-privacy .privacy-flow__caption {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

/* 权利清单 */
.page-privacy .privacy-rights {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-rights__item {
  padding: 12px 0 12px 18px;
  border-left: 1px solid var(--trace);
}

.page-privacy .privacy-rights__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .privacy-rights__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--rock);
}

/* 延伸入口 */
.page-privacy .privacy-next {
  margin-top: clamp(52px, 8vw, 96px);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--trace);
}

.page-privacy .privacy-next__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--ink);
}

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

.page-privacy .privacy-next__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: 100%;
  padding: 16px 18px;
  text-decoration: none;
  background: var(--chalk);
  border: 1px solid var(--trace);
  border-radius: 10px;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .privacy-next__link:hover,
.page-privacy .privacy-next__link:focus-visible {
  border-color: var(--lake);
  transform: translateY(-2px);
}

.page-privacy .privacy-next__label {
  font-size: 15px;
  font-weight: 600;
  color: var(--deep);
}

.page-privacy .privacy-next__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--rock);
}

/* 中等屏 */
@media (min-width: 620px) {
  .page-privacy .privacy-field {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-privacy .privacy-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
  }
}

/* 桌面端：窄栏正文 + 粘性章节目录 */
@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-aside) minmax(0, 1fr);
    gap: clamp(44px, 6vw, 96px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 108px;
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-next__link {
    transition: none;
  }

  .page-privacy .privacy-next__link:hover,
  .page-privacy .privacy-next__link:focus-visible {
    transform: none;
  }
}