.page-privacy {
  --pp-rail: 176px;
  --pp-measure: 68ch;
  --pp-gutter: 16px;
  padding-bottom: calc(var(--section) * 0.7);
}

.page-privacy .shell {
  padding-inline: var(--pp-gutter);
}

.page-privacy .breadcrumb {
  margin-top: 20px;
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding: 28px 0 34px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero .annotation {
  color: var(--stone);
  letter-spacing: 0.18em;
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  max-width: 22ch;
  font-family: var(--font-cn);
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .privacy-hero .lead {
  margin: 18px 0 0;
  max-width: var(--pp-measure);
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-meta {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

/* 开篇图 */
.page-privacy .privacy-figure {
  margin: 28px 0 0;
}

.page-privacy .privacy-figure .figure-media {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-privacy .privacy-figure .figure-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-privacy .privacy-figure .figure-caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--stone);
}

/* 双栏骨架：移动端为单列，索引横排 */
.page-privacy .privacy-layout {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

.page-privacy .privacy-index {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.page-privacy .privacy-index-title {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--stone-l);
}

.page-privacy .privacy-index-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--card);
  color: var(--ink);
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-privacy .privacy-index-list a .numeric {
  font-size: 11.5px;
  color: var(--grass-2);
}

.page-privacy .privacy-index-list a:hover,
.page-privacy .privacy-index-list a:focus-visible {
  border-color: var(--grass-2);
  transform: translateY(-2px);
}

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

.page-privacy .legal-section {
  margin-bottom: 40px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .legal-head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--grass);
  color: var(--paper);
  overflow: hidden;
}

.page-privacy .legal-head::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(198, 242, 78, 0.07) 0,
    rgba(198, 242, 78, 0.07) 1px,
    transparent 1px,
    transparent 7px
  );
  pointer-events: none;
}

.page-privacy .legal-num {
  position: relative;
  z-index: 1;
  flex: none;
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--neon);
}

.page-privacy .legal-head h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-cn);
  font-size: clamp(17px, 2.2vw, 24px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.page-privacy .legal-section:target .legal-head {
  box-shadow: inset 0 0 0 2px var(--neon);
}

.page-privacy .legal-body {
  padding-top: 20px;
}

.page-privacy .legal-body p {
  max-width: var(--pp-measure);
  margin: 0 0 14px;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .legal-body p a {
  color: var(--grass);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .legal-body p a:hover {
  color: var(--grass-2);
}

/* 定义列表 */
.page-privacy .legal-defs {
  max-width: var(--pp-measure);
  margin: 18px 0 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .legal-defs > div {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .legal-defs dt {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .legal-defs dt::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--grass-2);
  transform: translateY(-1px);
}

.page-privacy .legal-defs dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
}

/* 提示块 */
.page-privacy .legal-note {
  max-width: var(--pp-measure);
  padding: 14px 16px;
  border-left: 3px solid var(--grass);
  background: var(--card);
  box-shadow: var(--shadow);
}

.page-privacy .legal-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

/* 折叠 */
.page-privacy .legal-more {
  max-width: var(--pp-measure);
  margin: 4px 0 20px;
  border: 1px solid var(--line);
  background: var(--card);
}

.page-privacy .legal-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--grass);
  list-style: none;
}

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

.page-privacy .legal-more summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--grass-2);
}

.page-privacy .legal-more[open] summary {
  border-bottom: 1px solid var(--line);
}

.page-privacy .legal-more[open] summary::after {
  content: "−";
}

.page-privacy .legal-more .legal-more-body {
  padding: 12px 14px 14px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--stone);
}

.page-privacy .legal-more .legal-more-body p {
  margin: 0 0 10px;
  max-width: none;
  font-size: 14.5px;
  color: var(--stone);
}

.page-privacy .legal-more .legal-more-body ul {
  margin: 0 0 10px;
  padding-left: 18px;
}

.page-privacy .legal-more .legal-more-body li {
  margin-bottom: 6px;
}

/* 联络条目 */
.page-privacy .privacy-channels {
  max-width: var(--pp-measure);
  margin: 16px 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-channels li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-channel-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--stone-l);
}

.page-privacy .privacy-channel-value {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .privacy-channel-note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
}

/* 末尾出口 */
.page-privacy .privacy-exit {
  display: grid;
  gap: 12px;
  margin-top: 24px;
  padding: 22px 18px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.page-privacy .privacy-exit h2 {
  margin: 0;
  font-family: var(--font-cn);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .privacy-exit p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
}

.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-privacy {
    --pp-gutter: 24px;
  }

  .page-privacy .legal-defs > div {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .privacy-channels li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 4px 16px;
    align-items: baseline;
  }

  .page-privacy .privacy-channel-label {
    grid-row: span 2;
    padding-top: 2px;
  }
}

/* 桌面：纵向注释栏 + 正文 */
@media (min-width: 900px) {
  .page-privacy .shell {
    padding-inline: var(--gap);
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: 44px;
    margin-top: 48px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 18px;
  }

  .page-privacy .privacy-index-title {
    margin-bottom: 14px;
    writing-mode: vertical-rl;
    letter-spacing: 0.34em;
  }

  .page-privacy .privacy-index-list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-index-list li {
    margin-bottom: 12px;
  }

  .page-privacy .privacy-index-list a {
    display: block;
    padding: 0;
    border: 0;
    background: none;
    font-size: 14px;
    line-height: 1.55;
  }

  .page-privacy .privacy-index-list a:hover,
  .page-privacy .privacy-index-list a:focus-visible {
    transform: none;
    color: var(--grass);
  }

  .page-privacy .privacy-index-list a .numeric {
    display: block;
    font-size: 11px;
    color: var(--stone-l);
  }

  .page-privacy .legal-section {
    margin-bottom: 56px;
  }

  .page-privacy .privacy-exit {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px 28px;
    padding: 26px 28px;
  }

  .page-privacy .privacy-exit h2,
  .page-privacy .privacy-exit p {
    grid-column: 1;
  }

  .page-privacy .privacy-actions {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 0;
    flex-wrap: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index-list a {
    transition: none;
  }

  .page-privacy .privacy-index-list a:hover,
  .page-privacy .privacy-index-list a:focus-visible {
    transform: none;
  }
}