.page-privacy {
  --toc-w: 264px;
  --privacy-line: rgba(23, 19, 16, 0.14);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-privacy .privacy-wrap {
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(24px, 4vw, 48px);
}

/* 首屏 */
.page-privacy .privacy-head {
  display: grid;
  gap: 26px;
  margin-top: 20px;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 3px solid var(--ink);
}

.page-privacy .privacy-title {
  margin: 8px 0 0;
  font-size: clamp(2rem, 5.2vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-privacy .privacy-lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-sub {
  margin: 14px 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-sub .num {
  color: var(--ochre);
  font-weight: 700;
  word-break: break-all;
}

.page-privacy .privacy-head__figure {
  margin: 0;
  border: 3px solid var(--ink);
  background: var(--card);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-privacy .privacy-head__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* 双栏主体 */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(28px, 5vw, 52px);
}

/* 左侧条款索引 */
.page-privacy .toc {
  border: 3px solid var(--ink);
  background: var(--card);
  box-shadow: var(--shadow-soft);
  padding: 14px 14px 12px;
}

.page-privacy .toc-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ochre);
}

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

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

.page-privacy .toc-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 2px solid var(--ink);
  background: var(--bone);
  color: var(--ink);
  font-size: 0.86rem;
  line-height: 1.3;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .toc-list a .num {
  font-size: 0.74rem;
  color: var(--ochre);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  background: var(--sand);
  border-color: var(--ink);
  outline: none;
}

.page-privacy .toc-hint {
  margin: 8px 0 0;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--muted);
}

/* 正文条款 */
.page-privacy .privacy-article {
  min-width: 0;
}

.page-privacy .clause {
  position: relative;
  margin-top: clamp(26px, 4.5vw, 48px);
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 3px solid var(--ink);
  transition: border-color 0.2s ease;
}

.page-privacy .clause:first-child {
  margin-top: 0;
}

.page-privacy .clause.is-current {
  border-top-color: var(--cyan);
}

.page-privacy .clause-num {
  display: inline-block;
  margin: 0 0 12px;
  padding: 2px 9px;
  border: 2px solid var(--ink);
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-privacy .clause.is-current .clause-num {
  background: var(--cyan);
  color: var(--bone);
}

.page-privacy .clause h2 {
  margin: 0 0 14px;
}

.page-privacy .clause p {
  margin: 0 0 0.85em;
  max-width: 66ch;
  font-size: 1rem;
  line-height: 1.8;
}

.page-privacy .clause p .num {
  color: var(--ochre);
  font-weight: 700;
  word-break: break-all;
}

/* 条目列表 */
.page-privacy .privacy-list {
  margin: 14px 0 8px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 12px 0 12px 26px;
  border-bottom: 1px solid var(--privacy-line);
  font-size: 0.98rem;
  line-height: 1.78;
}

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

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 10px;
  height: 10px;
  background: var(--gobi);
  border: 2px solid var(--ink);
}

.page-privacy .privacy-list strong {
  color: var(--ochre-deep);
  font-weight: 800;
}

/* 旁注 */
.page-privacy .note {
  margin: 20px 0 6px;
  padding: 14px 16px;
  background: var(--veil);
  border: 3px solid var(--ink);
  border-left-width: 9px;
  border-left-color: var(--gobi);
  box-shadow: var(--shadow-soft);
}

.page-privacy .note-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--ochre);
}

.page-privacy .note p {
  margin: 0;
  max-width: none;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--ink);
}

/* 数据流信息图 */
.page-privacy .flow {
  margin: 22px 0 20px;
  padding: 12px;
  border: 3px solid var(--ink);
  background: var(--night);
  box-shadow: var(--shadow-soft);
}

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

.page-privacy .flow-lines line {
  stroke: rgba(227, 197, 139, 0.26);
  stroke-width: 1;
}

.page-privacy .flow-nodes rect {
  fill: rgba(183, 243, 74, 0.07);
  stroke: var(--gobi);
  stroke-width: 2;
}

.page-privacy .flow-nodes text {
  fill: var(--bone);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.05em;
}

.page-privacy .flow-arrow line {
  stroke: var(--lime);
  stroke-width: 2;
}

.page-privacy .flow-arrow-head path {
  fill: var(--lime);
}

.page-privacy .flow-caption {
  fill: rgba(227, 197, 139, 0.78);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

/* 末端面板 */
.page-privacy .privacy-tail {
  margin-top: clamp(34px, 6vw, 62px);
  padding: clamp(20px, 3vw, 30px);
  border: 3px solid var(--ink);
  background: var(--night);
  color: var(--bone);
  box-shadow: var(--shadow-hard);
}

.page-privacy .tail-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--gobi);
}

.page-privacy .tail-text {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.86);
}

.page-privacy .tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-top {
  display: inline-block;
  margin-top: 18px;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--lime);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-decoration: none;
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--bone);
  outline: none;
}

/* 桌面布局 */
@media (min-width: 900px) {
  .page-privacy .privacy-head {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .toc {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    padding: 16px;
  }

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

  .page-privacy .toc-list li {
    flex: 1 1 auto;
  }

  .page-privacy .toc-list a {
    border: 0;
    border-left: 3px solid var(--rule);
    background: transparent;
    padding: 7px 8px;
    white-space: normal;
  }

  .page-privacy .toc-list a:hover,
  .page-privacy .toc-list a:focus-visible {
    background: var(--veil);
    border-left-color: var(--gobi);
  }

  .page-privacy .toc-hint {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed var(--rule-dark);
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-body {
    gap: clamp(36px, 4vw, 60px);
  }
}

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

@media print {
  .page-privacy .toc,
  .page-privacy .privacy-top,
  .page-privacy .tail-links {
    display: none;
  }

  .page-privacy .privacy-body {
    display: block;
  }

  .page-privacy .clause {
    break-inside: avoid;
    box-shadow: none;
  }

  .page-privacy .privacy-head__figure,
  .page-privacy .note,
  .page-privacy .privacy-tail,
  .page-privacy .flow {
    box-shadow: none;
  }
}