.page-disclaimer {
  --pd-line: rgba(28, 90, 128, 0.28);
  --pd-line-strong: rgba(10, 42, 67, 0.5);
  --pd-grid: rgba(28, 90, 128, 0.07);
  display: block;
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* 面包屑 */
.page-disclaimer .breadcrumbs {
  padding: 22px 0 10px;
  font-size: 13px;
  color: var(--slate);
}
.page-disclaimer .breadcrumbs__link {
  color: var(--sea-700);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-line);
}
.page-disclaimer .breadcrumbs__link:hover,
.page-disclaimer .breadcrumbs__link:focus-visible {
  color: var(--coral-700);
  border-bottom-color: var(--coral);
}
.page-disclaimer .breadcrumbs__sep {
  margin: 0 8px;
  color: rgba(107, 119, 131, 0.7);
}

/* 首屏声明 */
.page-disclaimer .terms-masthead {
  background: var(--pearl);
  border-top: 3px solid var(--coral);
  border-bottom: 1px solid var(--pd-line);
  background-image: linear-gradient(var(--pd-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--pd-grid) 1px, transparent 1px);
  background-size: 48px 48px;
}
.page-disclaimer .terms-masthead__inner {
  padding: 34px 0 40px;
  max-width: 46em;
}
.page-disclaimer .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--coral-700);
}
.page-disclaimer .terms-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--sea-900);
}
.page-disclaimer .terms-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(26, 29, 33, 0.82);
}

/* 顶部图 */
.page-disclaimer .terms-visual {
  background: var(--sea-900);
  border-bottom: 1px solid var(--line-soft);
  padding: 40px 0 44px;
}
.page-disclaimer .terms-media {
  margin: 0;
  border: 1px solid var(--line-light);
  background: var(--sea-700);
  aspect-ratio: 3 / 2;
  overflow: hidden;
}
.page-disclaimer .terms-media .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}
.page-disclaimer .terms-media .media-frame__caption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(232, 238, 242, 0.68);
}

/* 主体栅格 */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding: 44px 0 84px;
}
.page-disclaimer .terms-body {
  min-width: 0;
  max-width: 40em;
}

/* 条款分节 */
.page-disclaimer .terms-section {
  scroll-margin-top: 28px;
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--pd-line-strong);
}
.page-disclaimer .terms-section:last-of-type {
  border-bottom: 0;
  margin-bottom: 8px;
}
.page-disclaimer .terms-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.page-disclaimer .terms-section__index {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  line-height: 1;
  padding: 6px 9px;
  color: var(--sea-900);
  background: var(--pearl);
  border: 1px solid var(--pd-line-strong);
}
.page-disclaimer .terms-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 4.6vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--sea-900);
}

.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-disclaimer .terms-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}
.page-disclaimer .terms-item__num {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
}
.page-disclaimer .terms-item p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  max-width: 34em;
}

/* 相关页面 */
.page-disclaimer .terms-related {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--pd-line);
}
.page-disclaimer .terms-related__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate);
}
.page-disclaimer .terms-related__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 右窄栏 */
.page-disclaimer .terms-side {
  display: grid;
  gap: 22px;
  align-content: start;
  order: -1;
  min-width: 0;
}

.page-disclaimer .version-badge {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--pearl);
  border: 1px solid var(--pd-line-strong);
  border-top: 3px solid var(--gold);
}
.page-disclaimer .version-badge__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate);
}
.page-disclaimer .version-badge__num {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--sea-900);
}
.page-disclaimer .version-badge__date {
  font-size: 12px;
  color: var(--coral-700);
}
.page-disclaimer .version-badge__tip {
  position: absolute;
  left: -1px;
  top: calc(100% + 8px);
  z-index: 5;
  width: max-content;
  max-width: 250px;
  margin: 0;
  padding: 12px 14px;
  background: var(--sea-900);
  color: var(--mist);
  border-left: 3px solid var(--gold);
  font-size: 13px;
  line-height: 1.65;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 160ms ease-out, transform 160ms ease-out, visibility 160ms;
}
.page-disclaimer .version-badge:hover .version-badge__tip,
.page-disclaimer .version-badge:focus-within .version-badge__tip,
.page-disclaimer .version-badge:focus .version-badge__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-disclaimer .terms-toc {
  background: var(--pearl);
  border: 1px solid var(--pd-line);
  padding: 16px 14px 14px;
}
.page-disclaimer .terms-toc .toc__title {
  margin: 0 0 12px;
  padding-left: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate);
}
.page-disclaimer .terms-toc .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-disclaimer .terms-toc .toc__link {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 8px 6px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background 140ms ease-out, border-color 140ms ease-out, color 140ms ease-out;
}
.page-disclaimer .terms-toc .toc__link:hover,
.page-disclaimer .terms-toc .toc__link:focus-visible {
  background: rgba(28, 90, 128, 0.07);
  border-left-color: var(--coral);
}
.page-disclaimer .terms-toc .toc__link.is-active {
  color: var(--coral-700);
  background: rgba(255, 107, 61, 0.1);
  border-left-color: var(--coral);
}
.page-disclaimer .terms-toc .toc__num {
  font-size: 11px;
  color: var(--slate);
}
.page-disclaimer .terms-toc .toc__link.is-active .toc__num {
  color: var(--coral-700);
}

/* 桌面端：条款正文 + 右侧窄栏 */
@media (min-width: 900px) {
  .page-disclaimer .terms-masthead__inner {
    padding: 52px 0 56px;
  }
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 76px;
    justify-content: start;
    padding: 56px 0 96px;
  }
  .page-disclaimer .terms-side {
    order: 0;
    position: sticky;
    top: 26px;
  }
}

/* 窄屏微调 */
@media (max-width: 480px) {
  .page-disclaimer .terms-section__index {
    font-size: 12px;
    padding: 5px 8px;
  }
  .page-disclaimer .terms-item {
    grid-template-columns: 40px minmax(0, 1fr);
  }
  .page-disclaimer .terms-item p {
    font-size: 15px;
    line-height: 1.72;
  }
  .page-disclaimer .version-badge__num {
    font-size: 26px;
  }
}

/* 打印视图 */
@media print {
  .page-disclaimer {
    background: #ffffff;
  }
  .page-disclaimer .terms-side,
  .page-disclaimer .breadcrumbs,
  .page-disclaimer .terms-related__links,
  .page-disclaimer .terms-visual {
    display: none;
  }
  .page-disclaimer .terms-layout {
    grid-template-columns: 1fr;
    padding: 0 0 24px;
  }
  .page-disclaimer .terms-section {
    break-inside: avoid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .version-badge__tip {
    transition: none;
    transform: none;
  }
}
</main>