.page-privacy {
  --privacy-measure: 66ch;
  padding: 26px 0 84px;
}

/* —— 首屏 —— */
.page-privacy .privacy-hero {
  margin-top: 22px;
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: var(--privacy-measure);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-figure {
  margin: 30px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-figure__media {
  display: block;
  line-height: 0;
}

.page-privacy .privacy-figure__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.04);
}

.page-privacy .privacy-figure__caption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--steel);
}

/* —— 信息类型关系图 —— */
.page-privacy .privacy-map {
  position: relative;
  margin-top: 40px;
  padding: 20px 18px 22px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 100% 26px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 26px 100%,
    var(--ink-2);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-map__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .privacy-map__board {
  position: relative;
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-map__flow {
  display: none;
}

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

.page-privacy .privacy-map__node {
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  background: var(--ink);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.5;
}

.page-privacy .privacy-map__hub {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 12px;
  border: 1px solid var(--orange);
  background: rgba(255, 106, 43, 0.1);
  color: var(--mist);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-map__hub span {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-privacy .privacy-map__stop {
  padding: 10px 12px;
  border: 1px dashed var(--cyan);
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* —— 条目目录 —— */
.page-privacy .privacy-toc {
  margin-top: 36px;
  padding: 16px 0 12px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-toc__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-privacy .privacy-toc__link:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

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

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

/* —— 条目正文 —— */
.page-privacy .privacy-articles {
  margin-top: 36px;
}

.page-privacy .privacy-article {
  padding: 30px 0 26px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-article:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-article__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
}

.page-privacy .privacy-article__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.4vw, 1.5rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--orange);
}

.page-privacy .privacy-article__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.22rem, 2.8vw, 1.7rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-privacy .privacy-article__body p {
  margin: 18px 0 0;
  max-width: var(--privacy-measure);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-article__body ul,
.page-privacy .privacy-article__body ol {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-article__body li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-privacy .privacy-article__body ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 2px;
  background: var(--orange);
}

.page-privacy .privacy-article__body ol {
  counter-reset: pstep;
}

.page-privacy .privacy-article__body ol > li {
  counter-increment: pstep;
  padding-left: 30px;
}

.page-privacy .privacy-article__body ol > li::before {
  content: counter(pstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.42em;
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* —— 字段定义列表 —— */
.page-privacy .privacy-dl {
  margin: 20px 0 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-dl__row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-dl dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-dl dd {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--mist);
}

/* —— 边界语句 —— */
.page-privacy .privacy-boundary {
  margin: 20px 0 0;
  padding: 14px 16px;
  max-width: var(--privacy-measure);
  background: var(--paper);
  color: var(--ink);
  border-left: 4px solid var(--orange);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.72;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

/* —— 折叠细则 —— */
.page-privacy .privacy-fold {
  margin: 20px 0 0;
  max-width: var(--privacy-measure);
  border: 1px solid var(--line);
  background: rgba(18, 32, 58, 0.55);
}

.page-privacy .privacy-fold summary {
  padding: 12px 16px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  list-style: none;
}

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

.page-privacy .privacy-fold summary::before {
  content: "+ ";
  color: var(--orange);
}

.page-privacy .privacy-fold[open] summary::before {
  content: "− ";
}

.page-privacy .privacy-fold summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-fold__body {
  padding: 2px 16px 16px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-fold__body p {
  margin: 14px 0 0;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--mist);
}

/* —— 相关条目 —— */
.page-privacy .privacy-links {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .privacy-links__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .privacy-links__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-links__list a {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-privacy .privacy-links__list a:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-privacy .privacy-links__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-links__list span {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-privacy .privacy-links__list em {
  font-style: normal;
  font-size: 13px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--steel);
}

/* —— 响应式 —— */
@media (min-width: 720px) {
  .page-privacy .privacy-dl__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
    padding: 16px 0;
  }

  .page-privacy .privacy-links__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-article {
    padding: 38px 0 30px;
  }
}

@media (min-width: 860px) {
  .page-privacy {
    padding-bottom: 104px;
  }

  .page-privacy .privacy-map {
    padding: 26px 26px 28px;
  }

  .page-privacy .privacy-map__board {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr) minmax(0, 1fr);
    align-items: center;
    gap: 0;
    margin-top: 26px;
    min-height: 168px;
  }

  .page-privacy .privacy-map__flow {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
  }

  .page-privacy .privacy-map__line,
  .page-privacy .privacy-map__cut {
    fill: none;
    stroke: var(--steel);
    stroke-width: 1.4;
    stroke-dasharray: 3 3;
    vector-effect: non-scaling-stroke;
  }

  .page-privacy .privacy-map__cut {
    stroke: var(--cyan);
    stroke-dasharray: none;
  }

  .page-privacy .privacy-map__dot {
    fill: var(--cyan);
  }

  .page-privacy .privacy-map__col {
    padding-right: 22px;
  }

  .page-privacy .privacy-map__hub {
    margin: 0 18px;
  }

  .page-privacy .privacy-map__stop {
    margin-left: 18px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-hero__lede {
    font-size: 16px;
  }

  .page-privacy .privacy-article__body p,
  .page-privacy .privacy-article__body li,
  .page-privacy .privacy-dl dd {
    font-size: 15.5px;
  }
}

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

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-links__list a:hover {
    transform: none;
  }
}