.page-privacy {
  --p-num: 48px;
  --p-measure: 68ch;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: calc(var(--header-offset) + 20px);
  padding-bottom: 40px;
}

.page-privacy .eyebrow {
  color: var(--cyan);
}

.page-privacy h1 {
  margin-top: 14px;
  max-width: 18ch;
  font-family: var(--font-head);
  font-size: clamp(2rem, 6.2vw, 3.6rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .lead {
  margin-top: 22px;
  max-width: 66ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-privacy .hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .hero-jump-link {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .hero-jump-link:hover,
.page-privacy .hero-jump-link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 横幅 ---------- */
.page-privacy .privacy-banner {
  margin: 0 0 48px;
  border: 1px solid var(--line-soft);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-privacy .privacy-banner .media-frame-caption {
  font-size: 13px;
  color: var(--stone);
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-bottom: 72px;
}

.page-privacy .privacy-toc {
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
}

.page-privacy .toc-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-privacy .toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px 9px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper-dim);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--paper);
}

.page-privacy .toc-link[aria-current="true"] {
  color: var(--paper);
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(31, 227, 201, 0.12), rgba(31, 227, 201, 0) 78%);
}

.page-privacy .toc-num {
  flex: none;
  font-size: 12px;
  color: var(--gold);
}

.page-privacy .toc-foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-privacy .toc-foot-link {
  color: var(--steel);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .toc-foot-link:hover,
.page-privacy .toc-foot-link:focus-visible {
  color: var(--cyan);
}

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

.page-privacy .chapter {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-offset) + 16px);
}

.page-privacy .chapter:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .chapter-head {
  display: grid;
  grid-template-columns: var(--p-num) minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-privacy .chapter-no {
  font-size: 13px;
  line-height: 1.9;
  color: var(--gold);
  text-align: right;
}

.page-privacy .chapter-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-privacy .chapter-copy {
  margin-top: 10px;
  padding: 3px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--stone);
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-privacy .chapter-copy:hover,
.page-privacy .chapter-copy:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .chapter-copy.is-copied {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--ink-900);
}

.page-privacy .chapter-intro {
  margin: 18px 0 0;
  max-width: var(--p-measure);
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-privacy .chapter-tail {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .chapter-tail p {
  margin: 0;
  max-width: var(--p-measure);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--stone);
}

.page-privacy .chapter-tail a {
  color: var(--steel);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 收集范围条目 ---------- */
.page-privacy .spec-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .spec {
  padding: 22px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .spec:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .spec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
}

.page-privacy .spec-title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .spec-body {
  margin: 10px 0 0 0;
  max-width: var(--p-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-privacy .spec-more {
  margin-top: 10px;
  max-width: var(--p-measure);
}

.page-privacy .spec-more summary {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
  cursor: pointer;
  list-style: none;
  transition: color 160ms var(--ease);
}

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

.page-privacy .spec-more summary::before {
  content: "▸ ";
  color: var(--cyan);
}

.page-privacy .spec-more[open] summary::before {
  content: "▾ ";
}

.page-privacy .spec-more summary:hover,
.page-privacy .spec-more summary:focus-visible {
  color: var(--cyan);
}

.page-privacy .spec-more p {
  margin: 8px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-dim);
}

/* ---------- 用途列表 ---------- */
.page-privacy .use-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .use {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .use:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .use-no {
  font-size: 12px;
  line-height: 1.9;
  color: var(--cyan);
}

.page-privacy .use-title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .use-body p {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

/* ---------- 安全面板 ---------- */
.page-privacy .sec-board {
  margin-top: 26px;
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-panel);
  background: var(--ink-800);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.page-privacy .sec-board .panel-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

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

.page-privacy .sec-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .sec-row:first-child {
  border-top: 0;
}

.page-privacy .sec-key {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-privacy .sec-val {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

/* ---------- 权利卡片 ---------- */
.page-privacy .rights-card {
  margin-top: 26px;
  padding: 26px 22px;
  border-radius: var(--radius-panel);
  background: var(--paper);
  color: var(--ink-900);
}

.page-privacy .rights-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .right {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid rgba(11, 27, 46, 0.14);
}

.page-privacy .right:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .right dt {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .right dd {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(11, 27, 46, 0.78);
}

.page-privacy .rights-how {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid rgba(11, 27, 46, 0.16);
}

.page-privacy .rights-how-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-privacy .rights-how p {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(11, 27, 46, 0.78);
}

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

.page-privacy .how-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid rgba(11, 27, 46, 0.12);
}

.page-privacy .how-key {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-deep);
}

.page-privacy .how-val {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-900);
  word-break: break-word;
}

.page-privacy .how-val a {
  color: var(--ink-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-privacy .how-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--clay);
  background: rgba(193, 102, 63, 0.08);
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(11, 27, 46, 0.82);
}

/* ---------- Cookie ---------- */
.page-privacy .cookie-list {
  margin: 26px 0 0;
  padding: 0;
}

.page-privacy .cookie-row {
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .cookie-row:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .cookie-term {
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .cookie-def {
  margin: 8px 0 0;
  max-width: var(--p-measure);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-privacy .cookie-actions {
  margin-top: 24px;
  padding: 22px 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-panel);
}

.page-privacy .cookie-actions-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .cookie-steps {
  margin: 0;
  padding-left: 18px;
  max-width: var(--p-measure);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-privacy .cookie-steps li {
  margin-bottom: 8px;
}

.page-privacy .cookie-steps li::marker {
  color: var(--cyan);
}

.page-privacy .cookie-note {
  margin: 14px 0 0;
  max-width: var(--p-measure);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding-top: calc(var(--header-offset) + 36px);
    padding-bottom: 52px;
  }

  .page-privacy .privacy-banner {
    margin-bottom: 64px;
  }

  .page-privacy .chapter {
    padding: 44px 0;
  }

  .page-privacy .sec-board,
  .page-privacy .rights-card,
  .page-privacy .cookie-actions {
    padding: 28px 30px;
  }

  .page-privacy .sec-row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
  }

  .page-privacy .right {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .how-item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- 桌面端：左栏粘性目录 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    padding-bottom: 110px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-offset) + 16px);
    align-self: start;
    padding-top: 4px;
    border-top: 0;
  }

  .page-privacy .privacy-body {
    max-width: 76ch;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy .privacy-toc {
    display: none;
  }

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

  .page-privacy .chapter-copy,
  .page-privacy .hero-jump {
    display: none;
  }

  .page-privacy,
  .page-privacy .privacy-body,
  .page-privacy .rights-card,
  .page-privacy .sec-board,
  .page-privacy .cookie-actions {
    background: #ffffff;
    color: #111111;
  }

  .page-privacy h1,
  .page-privacy .chapter-title,
  .page-privacy .spec-title,
  .page-privacy .use-title,
  .page-privacy .cookie-term,
  .page-privacy .right dt,
  .page-privacy .how-val,
  .page-privacy .sec-val,
  .page-privacy .spec-body,
  .page-privacy .use-body p,
  .page-privacy .cookie-def,
  .page-privacy .chapter-intro,
  .page-privacy .lead,
  .page-privacy .right dd,
  .page-privacy .rights-how p {
    color: #111111;
  }

  .page-privacy .chapter {
    break-inside: avoid;
    border-top-color: #bbbbbb;
  }

  .page-privacy .spec-more {
    display: block;
  }

  .page-privacy .spec-more > summary {
    display: none;
  }

  .page-privacy .spec-more > p {
    display: block;
  }
}