.page-privacy {
  --clause-gap: clamp(34px, 5.5vw, 60px);
  --clause-indent: clamp(16px, 2.6vw, 30px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 面包屑与首屏 */
.page-privacy .crumbs {
  padding-top: clamp(20px, 3vw, 34px);
  font-size: 13px;
  color: var(--dim);
}

.page-privacy .crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

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

.page-privacy .privacy-hero {
  max-width: 44rem;
  padding-top: clamp(26px, 4.4vw, 52px);
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(28px, 4.4vw, 50px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 40rem;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

/* 顶部抽象横幅 */
.page-privacy .privacy-banner {
  margin: clamp(26px, 4vw, 44px) 0 clamp(30px, 4.5vw, 52px);
}

.page-privacy .privacy-banner .figure__frame {
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.page-privacy .privacy-banner .figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--dim);
}

/* 条款目录 */
.page-privacy .privacy-toc {
  margin-bottom: clamp(30px, 4.6vw, 50px);
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-privacy .privacy-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(16px, 2.6vw, 34px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-privacy .privacy-toc__list .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--dim);
}

/* 窄栏长文主干 */
.page-privacy .privacy-body {
  max-width: 46rem;
  padding-left: var(--clause-indent);
  border-left: 1px solid var(--line);
}

.page-privacy .privacy-clause {
  position: relative;
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 0 12px;
  padding-bottom: var(--clause-gap);
}

.page-privacy .privacy-clause:last-child {
  padding-bottom: 0;
}

.page-privacy .privacy-clause__num {
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--dim);
}

.page-privacy .privacy-clause h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-clause p {
  margin: 0 0 12px;
  max-width: 38rem;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

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

.page-privacy .privacy-clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 212, 0.35);
  transition: border-color var(--dur) var(--ease);
}

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

/* 条款条目 */
.page-privacy .privacy-terms {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-terms li {
  position: relative;
  padding: 11px 0 11px 20px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .privacy-terms li:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-terms li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 25px;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .privacy-terms strong {
  color: var(--text);
  font-weight: 600;
}

/* 保留期限表 */
.page-privacy .table-scroll {
  margin: 6px 0 18px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--panel);
}

.page-privacy .retention {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .retention th,
.page-privacy .retention td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  vertical-align: top;
}

.page-privacy .retention thead th {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text);
  background: rgba(35, 51, 77, 0.35);
}

.page-privacy .retention tbody th {
  color: var(--text);
  font-weight: 500;
}

.page-privacy .retention tbody tr:last-child th,
.page-privacy .retention tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .retention__val {
  font-family: var(--font-mono);
  color: var(--cyan);
  white-space: nowrap;
}

/* 展开明细 */
.page-privacy .privacy-detail {
  margin: 0 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .privacy-detail summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

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

.page-privacy .privacy-detail summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
  transition: transform var(--dur) var(--ease);
}

.page-privacy .privacy-detail[open] summary::after {
  transform: rotate(45deg);
}

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

.page-privacy .privacy-detail__body {
  padding: 2px 16px 18px;
}

.page-privacy .privacy-detail__body p {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

/* 备案块 */
.page-privacy .privacy-icp {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 6px 0 16px;
  padding: 11px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-s);
  background: var(--panel);
}

.page-privacy .privacy-icp__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-privacy .privacy-icp__val {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--text);
}

/* 页脚上方极简临时入口提示 */
.page-privacy .privacy-aside {
  margin: clamp(38px, 6vw, 64px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
  transform: skewX(-6deg);
  transform-origin: left center;
}

.page-privacy .privacy-aside a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 51, 0.4);
}

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

/* 渐显 */
.page-privacy .privacy-clause[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}

.page-privacy .privacy-clause[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* 响应式 */
@media (min-width: 720px) {
  .page-privacy .privacy-body {
    padding-left: clamp(28px, 3.4vw, 44px);
  }

  .page-privacy .privacy-clause {
    grid-template-columns: 2.6rem 1fr;
    gap: 0 18px;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 17px;
  }

  .page-privacy .privacy-clause p,
  .page-privacy .privacy-terms li {
    font-size: 16px;
  }
}

@media (max-width: 560px) {
  .page-privacy .privacy-clause {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .page-privacy .privacy-clause__num {
    padding-top: 0;
    margin-bottom: 8px;
    display: block;
  }

  .page-privacy .privacy-icp {
    display: flex;
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-clause[data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .privacy-detail summary::after {
    transition: none;
  }
}