.page-privacy {
  --prv-line: var(--paper-300);
  --prv-maxw: 70ch;
  background: var(--paper-100);
  color: var(--text-light-1);
  font-family: var(--font-body);
  padding-block: clamp(1.25rem, 3.5vw, 2.25rem) clamp(2.5rem, 6vw, 4.25rem);
  overflow-x: hidden;
}

.page-privacy .crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-light-2);
  padding-bottom: clamp(1rem, 3vw, 1.75rem);
}

.page-privacy .crumbs a {
  color: var(--text-light-1);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 240ms var(--ease);
}

.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  border-bottom-color: var(--cinnabar-500);
}

.page-privacy .crumbs-sep {
  margin-inline: 0.5rem;
  color: var(--cinnabar-500);
}

/* 首屏 */
.page-privacy .prv-top {
  border-top: 1px solid var(--prv-line);
  border-bottom: 1px solid var(--prv-line);
  padding-block: clamp(1.4rem, 4vw, 2.75rem) clamp(1.6rem, 4vw, 2.75rem);
}

.page-privacy .prv-top-inner {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.25rem);
}

.page-privacy .prv-headline {
  display: flex;
  gap: clamp(0.75rem, 2vw, 1.35rem);
  align-items: flex-start;
}

.page-privacy .prv-vertical {
  display: none;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.34em;
  color: var(--text-light-2);
  padding-top: 0.4rem;
  border-left: 1px solid var(--prv-line);
  padding-left: 0.5rem;
  flex: none;
}

.page-privacy .prv-headline .tag {
  display: inline-block;
  margin-bottom: 0.85rem;
}

.page-privacy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 8vw, 3.9rem);
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin: 0 0 1rem;
  color: var(--text-light-1);
  text-indent: -0.02em;
}

.page-privacy .prv-lead {
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-light-2);
  margin: 0;
}

.page-privacy .prv-figure {
  margin: 0;
  border: 1px solid var(--prv-line);
  padding: 0.5rem;
  background: var(--paper-100);
}

.page-privacy .prv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.02);
}

.page-privacy .prv-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: var(--text-light-2);
  padding: 0.6rem 0.15rem 0.1rem;
}

/* 主体双栏 */
.page-privacy .prv-body {
  padding-top: clamp(1.5rem, 4vw, 2.75rem);
}

/* 目录 */
.page-privacy .prv-toc {
  border: 1px solid var(--prv-line);
  padding: 1rem 1.15rem 1.1rem;
  margin-bottom: clamp(1.5rem, 4.5vw, 2.5rem);
}

.page-privacy .prv-toc-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--text-light-2);
  margin: 0 0 0.75rem;
}

.page-privacy .prv-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-privacy .prv-toc-link {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.32rem 0;
  font-size: 15px;
  color: var(--text-light-1);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-privacy .prv-toc-link:hover,
.page-privacy .prv-toc-link:focus-visible {
  color: var(--cinnabar-500);
  border-bottom-color: var(--cinnabar-300);
}

.page-privacy .prv-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cinnabar-500);
  flex: none;
}

.page-privacy .prv-toc-update {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.9rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--prv-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-light-2);
}

.page-privacy .prv-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cinnabar-500);
  box-shadow: 0 0 0 3px rgba(200, 64, 47, 0.16);
  flex: none;
}

/* 条款正文 */
.page-privacy .prv-article {
  max-width: var(--prv-maxw);
}

.page-privacy .prv-sec {
  padding-block: clamp(1.35rem, 3.5vw, 2.1rem);
  border-top: 1px solid var(--prv-line);
  scroll-margin-top: 5rem;
}

.page-privacy .prv-sec:first-child {
  border-top: 0;
  padding-top: 0.25rem;
}

.page-privacy .prv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.page-privacy .prv-sec-head .prv-num {
  font-size: 13px;
}

.page-privacy .prv-sec h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.32rem, 4.2vw, 1.72rem);
  letter-spacing: 0.02em;
  line-height: 1.35;
  margin: 0;
  color: var(--text-light-1);
}

.page-privacy .prv-summary {
  font-weight: 600;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--text-light-1);
  border-left: 2px solid var(--cinnabar-300);
  padding-left: 0.85rem;
  margin: 0 0 1.05rem;
}

.page-privacy .prv-article p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-light-1);
  margin: 0 0 0.9rem;
  max-width: 68ch;
}

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

.page-privacy .prv-link {
  color: var(--text-light-1);
  text-decoration: underline;
  text-decoration-color: var(--jade-400);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 200ms var(--ease), text-decoration-color 200ms var(--ease);
}

.page-privacy .prv-link:hover,
.page-privacy .prv-link:focus-visible {
  color: var(--cinnabar-500);
  text-decoration-color: var(--cinnabar-500);
}

/* 条目表 */
.page-privacy .prv-rows {
  margin: 1.05rem 0 1.1rem;
  border-top: 1px solid var(--prv-line);
}

.page-privacy .prv-row {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--prv-line);
}

.page-privacy .prv-row-key {
  font-weight: 600;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-light-1);
  letter-spacing: 0.02em;
}

.page-privacy .prv-row-val {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-light-2);
}

/* 提示框 */
.page-privacy .prv-note {
  margin-top: 1.1rem;
  border: 1px solid var(--prv-line);
  padding: 0.95rem 1.1rem;
}

.page-privacy .prv-note-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cinnabar-500);
  margin: 0 0 0.45rem;
}

.page-privacy .prv-note p:not(.prv-note-title) {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-light-2);
  margin: 0;
}

/* 步骤 */
.page-privacy .prv-steps {
  list-style: none;
  counter-reset: prv-step;
  margin: 1.05rem 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-privacy .prv-steps li {
  counter-increment: prv-step;
  display: grid;
  grid-template-columns: 1.85rem minmax(0, 1fr);
  gap: 0.7rem;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-light-2);
}

.page-privacy .prv-steps li::before {
  content: counter(prv-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cinnabar-500);
  padding-top: 0.35rem;
}

/* 章末跳转 */
.page-privacy .prv-end {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--prv-line);
}

.page-privacy .prv-chip {
  display: inline-block;
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--prv-line);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-light-1);
  text-decoration: none;
  transition: border-color 220ms var(--ease), color 220ms var(--ease);
}

.page-privacy .prv-chip:hover,
.page-privacy .prv-chip:focus-visible {
  border-color: var(--cinnabar-500);
  color: var(--cinnabar-500);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--cinnabar-500);
  outline-offset: 3px;
}

/* 平板与桌面 */
@media (min-width: 700px) {
  .page-privacy .prv-vertical {
    display: block;
  }

  .page-privacy .prv-row {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1.35rem;
    align-items: baseline;
  }

  .page-privacy .prv-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.5rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .prv-top-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-privacy .prv-figure {
    margin-top: 2.25rem;
  }

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

@media (min-width: 1024px) {
  .page-privacy .prv-body {
    display: grid;
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: 2rem;
    border: 0;
    border-left: 1px solid var(--prv-line);
    padding: 0.25rem 0 0 1.1rem;
    margin-bottom: 0;
  }

  .page-privacy .prv-toc-list {
    grid-template-columns: minmax(0, 1fr);
    column-gap: 0;
    gap: 0.2rem;
  }

  .page-privacy .prv-sec {
    padding-block: clamp(1.6rem, 3vw, 2.4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 1ms !important;
  }
}

@media print {
  .page-privacy {
    background: #fff;
    color: #000;
    padding-block: 0;
  }

  .page-privacy .prv-toc,
  .page-privacy .prv-end,
  .page-privacy .prv-figure {
    display: none;
  }

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

  .page-privacy .prv-article,
  .page-privacy .prv-article p {
    max-width: none;
  }

  .page-privacy .prv-sec {
    break-inside: avoid;
    border-top: 1px solid #999;
  }
}