.page-privacy {
  --clause-heading: "DeyiHei", "Noto Sans SC", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --privacy-measure: 38rem;
  --privacy-band-h: 8px;
  background: var(--paper);
  color: var(--ink);
}

.page-privacy img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-privacy .breadcrumb {
  padding-block: 1rem 0.5rem;
}

/* 页头：季节渐变细条 + 抽象纹理 */
.page-privacy .privacy-hero {
  position: relative;
  border-bottom: var(--hair) solid var(--ink);
  background: linear-gradient(180deg, rgba(123, 201, 111, 0.16), rgba(251, 247, 238, 0) 72%);
}

.page-privacy .season-strip {
  height: var(--privacy-band-h);
  background: linear-gradient(
    90deg,
    var(--spring) 0 25%,
    var(--summer) 25% 50%,
    var(--autumn) 50% 75%,
    var(--winter) 75% 100%
  );
}

.page-privacy .privacy-hero-inner {
  display: grid;
  gap: 1.75rem;
  padding-block: 1.75rem 2.25rem;
}

.page-privacy .privacy-hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0.35rem 0 0.9rem;
}

.page-privacy .privacy-hero-copy .lede {
  max-width: 34em;
  font-size: 1.02rem;
  line-height: 1.85;
  margin: 0;
}

.page-privacy .privacy-meta {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  font-size: 0.76rem;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-meta li {
  padding: 0.28rem 0.6rem;
  border: 1px solid var(--mist);
  border-left: 3px solid var(--winter);
  background: var(--card);
  color: var(--ink);
}

.page-privacy .privacy-hero-fig {
  margin: 0;
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-hero-fig img {
  width: 100%;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

/* 正文与目录 */
.page-privacy .privacy-layout {
  display: grid;
  gap: 2rem;
  padding-block: 2.25rem 3.5rem;
}

.page-privacy .privacy-body {
  max-width: var(--privacy-measure);
}

.page-privacy .clause {
  padding-block: 1.6rem;
  border-top: 1px solid var(--mist);
}

.page-privacy .clause:first-child {
  border-top: 0;
  padding-top: 0.4rem;
}

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.9rem;
}

.page-privacy .clause-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--amber);
  flex: none;
}

.page-privacy .clause h2 {
  font-family: var(--clause-heading);
  font-weight: 800;
  font-size: clamp(1.2rem, 4.2vw, 1.55rem);
  line-height: 1.35;
  margin: 0;
}

.page-privacy .clause p {
  margin: 0 0 1rem;
  line-height: 1.92;
}

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

.page-privacy .clause a {
  color: var(--ink-btn);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .clause a:hover,
.page-privacy .clause a:focus-visible {
  color: var(--amber);
  text-decoration-color: var(--amber);
}

.page-privacy .privacy-list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  line-height: 1.85;
  padding-block: 0.55rem;
}

.page-privacy .privacy-list strong {
  font-weight: 700;
}

.page-privacy .clause-more {
  margin-top: 0.85rem;
  border: 2px solid var(--ink);
  background: var(--card);
  box-shadow: 4px 4px 0 rgba(22, 59, 50, 0.12);
}

.page-privacy .clause-more summary {
  cursor: pointer;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--ink-btn);
  list-style-position: inside;
}

.page-privacy .clause-more summary:hover {
  background: rgba(217, 139, 22, 0.1);
}

.page-privacy .clause-more summary:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: -3px;
}

.page-privacy .clause-more p {
  margin: 0;
  padding: 0 0.9rem 0.9rem;
  font-size: 0.95rem;
}

.page-privacy .privacy-related {
  margin-top: 1.2rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--mist);
  font-size: 0.94rem;
  color: var(--ink);
}

/* 条款目录 */
.page-privacy .privacy-toc {
  border: var(--hair) solid var(--ink);
  background: var(--card);
  box-shadow: var(--shadow-soft);
  padding: 1rem 1rem 1.15rem;
}

.page-privacy .toc-title {
  margin: 0 0 0.7rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-btn);
  padding-bottom: 0.55rem;
  border-bottom: 3px solid var(--summer);
}

.page-privacy .privacy-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.25rem 0.6rem;
}

.page-privacy .privacy-toc a {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.35rem 0.4rem;
  font-size: 0.92rem;
  color: var(--ink);
  text-decoration: none;
  border-left: 3px solid transparent;
}

.page-privacy .privacy-toc a .mono {
  font-size: 0.74rem;
  color: var(--autumn);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  background: rgba(217, 139, 22, 0.14);
  border-left-color: var(--amber);
}

.page-privacy .privacy-toc a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 1px;
}

.page-privacy .toc-help {
  margin: 0.9rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--mist);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.7;
  word-break: break-word;
}

@media (min-width: 720px) {
  .page-privacy .privacy-hero-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 2.25rem;
    padding-block: 2.25rem 2.75rem;
  }

  .page-privacy .privacy-hero-fig {
    transform: translateY(6px);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 3.5rem;
    padding-block: 3rem 4.5rem;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .privacy-toc ol {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .clause {
    padding-block: 2.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero-fig {
    transform: none;
  }
}

@media print {
  .page-privacy {
    background: #fff;
  }

  .page-privacy .season-strip,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-hero-fig,
  .page-privacy .clause-more summary {
    display: none;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding-block: 0;
  }

  .page-privacy .privacy-body {
    max-width: none;
  }

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

  .page-privacy .clause-more {
    border: 1px solid #999;
    box-shadow: none;
  }

  .page-privacy .clause a {
    color: #000;
  }
}