.page-privacy {
  --measure: 34em;
  --paper-soft: rgba(232, 244, 238, .86);
  --paper-dim: rgba(232, 244, 238, .7);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 72px;
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 页首信息带 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 18px 0 44px;
  background: linear-gradient(168deg, var(--band) 0%, #0A1B15 48%, var(--ink) 100%);
  border-bottom: 1px solid var(--grid);
}

.page-privacy .privacy-hero__texture {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .privacy-hero__texture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  filter: saturate(.6) contrast(1.05);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 96px;
  z-index: -1;
  background: linear-gradient(90deg, transparent, rgba(79, 240, 208, .14) 58%, transparent);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.page-privacy .privacy-hero .container {
  position: relative;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--mist);
  margin: 0;
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  max-width: 18em;
  font-family: var(--font-head);
  font-weight: 800;
  font-stretch: condensed;
  letter-spacing: -.02em;
  line-height: 1.08;
  font-size: clamp(28px, 6.6vw, 44px);
}

.page-privacy .privacy-lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-soft);
}

.page-privacy .privacy-meta {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--grid);
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-privacy .privacy-meta dd {
  margin: 4px 0 0;
  font-size: 15px;
  color: var(--paper-soft);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-body {
  padding-top: 32px;
}

.page-privacy .privacy-article {
  min-width: 0;
}

/* ---------- 折叠目录（窄屏） ---------- */
.page-privacy .toc-compact {
  border: 1px solid var(--grid);
  background: var(--panel);
  border-radius: var(--radius);
  margin-bottom: 8px;
}

.page-privacy .toc-compact summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

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

.page-privacy .toc-compact[open] summary {
  border-bottom: 1px solid var(--grid);
}

.page-privacy .toc-caret {
  width: 9px;
  height: 9px;
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 240ms var(--ease);
}

.page-privacy .toc-compact[open] .toc-caret {
  transform: rotate(225deg) translateY(-2px);
}

/* ---------- 侧边目录（宽屏） ---------- */
.page-privacy .toc-rail {
  display: none;
}

.page-privacy .toc-title {
  margin: 0 0 12px;
  padding-left: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .toc-list a {
  display: block;
  padding: 10px 0 10px 14px;
  border-left: 1px solid var(--grid);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

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

.page-privacy .toc-num {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: .08em;
}

/* ---------- 正文段落 ---------- */
.page-privacy .doc-section {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .doc-section + .doc-section {
  margin-top: 56px;
}

.page-privacy .section-rule {
  width: 44px;
  height: 1px;
  background: var(--cyan);
  opacity: .85;
}

.page-privacy .sec-num {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .doc-section h2 {
  margin: 6px 0 18px;
  font-family: var(--font-head);
  font-weight: 800;
  font-stretch: condensed;
  letter-spacing: -.02em;
  line-height: 1.14;
  font-size: clamp(21px, 4.4vw, 30px);
}

.page-privacy .prose {
  max-width: var(--measure);
  line-height: 1.8;
  color: var(--paper-soft);
}

.page-privacy .prose p {
  margin: 0 0 16px;
}

.page-privacy .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 240, 208, .45);
}

.page-privacy .prose a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 信息类型行 ---------- */
.page-privacy .info-rows {
  max-width: var(--measure);
  margin-top: 22px;
}

.page-privacy .info-row {
  padding: 16px 0;
  border-top: 1px solid var(--grid);
}

.page-privacy .info-row:last-child {
  border-bottom: 1px solid var(--grid);
}

.page-privacy .info-row h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .info-row p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
}

/* ---------- 使用目的编号列表 ---------- */
.page-privacy .purpose-list {
  max-width: var(--measure);
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: purpose;
}

.page-privacy .purpose-list li {
  position: relative;
  counter-increment: purpose;
  padding: 0 0 20px 40px;
}

.page-privacy .purpose-list li::before {
  content: counter(purpose, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: .04em;
}

.page-privacy .purpose-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .purpose-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
}

/* ---------- 键值行（本地存储 / 期限） ---------- */
.page-privacy .kv-rows {
  max-width: var(--measure);
  margin: 22px 0;
}

.page-privacy .kv {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--grid);
}

.page-privacy .kv:last-child {
  border-bottom: 1px solid var(--grid);
}

.page-privacy .kv-term {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .kv-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-privacy .kv-val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--cyan);
}

/* ---------- 权利条目 ---------- */
.page-privacy .rights-list {
  max-width: var(--measure);
  margin: 22px 0 0;
  display: grid;
  gap: 18px;
}

.page-privacy .right-item {
  padding-left: 16px;
  border-left: 3px solid var(--cyan);
}

.page-privacy .right-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .right-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
}

/* ---------- 关键说明块 ---------- */
.page-privacy .key-note {
  max-width: var(--measure);
  margin: 24px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  background: rgba(18, 48, 40, .72);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-soft);
}

.page-privacy .key-note strong {
  color: var(--cyan);
  font-weight: 600;
}

/* ---------- 联系方式面板 ---------- */
.page-privacy .contact-panel {
  max-width: var(--measure);
  margin: 26px 0 0;
  padding: 20px;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-privacy .contact-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 12px;
  padding: 12px 0;
  border-top: 1px solid var(--grid);
}

.page-privacy .contact-label {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-privacy .contact-value {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .copy-btn {
  padding: 5px 12px;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.4;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .copy-btn:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .copy-btn.is-copied {
  color: var(--orange);
  border-color: var(--orange);
}

.page-privacy .contact-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--grid);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

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

  .page-privacy .contact-row {
    grid-template-columns: 96px minmax(0, 1fr) auto;
  }

  .page-privacy .contact-label {
    grid-column: auto;
  }
}

@media (min-width: 900px) {
  .page-privacy {
    padding-bottom: 104px;
  }

  .page-privacy .privacy-hero {
    padding: 24px 0 64px;
  }

  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 72px;
    padding-top: 64px;
  }

  .page-privacy .toc-compact {
    display: none;
  }

  .page-privacy .toc-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-privacy .doc-section + .doc-section {
    margin-top: 88px;
  }

  .page-privacy .info-row {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
    padding: 18px 0;
  }

  .page-privacy .info-row h3 {
    margin: 0;
  }

  .page-privacy .kv {
    grid-template-columns: 150px minmax(0, 1fr) auto;
    gap: 20px;
    align-items: baseline;
    padding: 16px 0;
  }

  .page-privacy .rights-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-privacy .contact-panel {
    padding: 24px 26px;
  }
}

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