.page-disclaimer {
  --pd-gap: clamp(1.5rem, 4vw, 2.75rem);
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-sans);
  padding-bottom: clamp(3rem, 8vw, 5rem);
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--azurite);
  outline-offset: 2px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumb {
  margin-bottom: clamp(1rem, 3vw, 1.75rem);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}
.page-disclaimer .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .crumb-item {
  color: var(--slate);
}
.page-disclaimer .crumb-item + .crumb-item::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--azurite-soft);
}
.page-disclaimer .crumb-item a {
  color: var(--azurite);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.page-disclaimer .crumb-item a:hover {
  border-bottom-color: currentColor;
}
.page-disclaimer .crumb-item[aria-current="page"] {
  color: var(--ink);
}

/* ---------- 页头 ---------- */
.page-disclaimer .terms-top {
  padding-block: clamp(1.25rem, 4vw, 2.5rem) clamp(1.75rem, 5vw, 3.25rem);
  border-bottom: 1px solid var(--line);
  background-image:
    linear-gradient(90deg, rgba(31, 95, 107, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(31, 95, 107, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-disclaimer .terms-head {
  display: grid;
  gap: var(--pd-gap);
}

.page-disclaimer .terms-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ochre);
}

.page-disclaimer .page-title {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .page-lede {
  max-width: 48ch;
  margin: 0 0 1.25rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
}
.page-disclaimer .terms-meta .mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-disclaimer .terms-head__media {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, var(--ochre), var(--indigo));
}
.page-disclaimer .terms-head__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 摘要卡 ---------- */
.page-disclaimer .terms-summary {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}
.page-disclaimer .summary-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--azurite);
  border-radius: var(--radius);
}
.page-disclaimer .summary-card__head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.1rem;
  list-style: none;
  cursor: pointer;
}
.page-disclaimer .summary-card__head::-webkit-details-marker {
  display: none;
}
.page-disclaimer .summary-seal {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  background: var(--cinnabar);
  color: var(--paper);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 2px;
}
.page-disclaimer .summary-card__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}
.page-disclaimer .summary-card__hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--slate);
  white-space: nowrap;
}
.page-disclaimer .summary-list {
  margin: 0;
  padding: 0 1.1rem 1.15rem;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}
.page-disclaimer .summary-list li {
  display: grid;
  gap: 0.15rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--slate);
}
.page-disclaimer .summary-list strong {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--ochre);
  font-weight: 500;
}

/* ---------- 正文栅格 ---------- */
.page-disclaimer .terms-body {
  display: grid;
  gap: var(--pd-gap);
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-disclaimer .terms-aside {
  display: grid;
  gap: 1rem;
  align-content: start;
}

/* 目录 */
.page-disclaimer .toc {
  padding: 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 249, 238, 0.6);
}
.page-disclaimer .toc__cap {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--ochre);
}
.page-disclaimer .toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.1rem;
}
.page-disclaimer .toc__link {
  display: grid;
  grid-template-columns: 1.7rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0.3rem;
  padding: 0.45rem 0.35rem;
  font-size: 0.9rem;
  color: var(--ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-disclaimer .toc__link:hover {
  background: rgba(111, 163, 168, 0.18);
  border-left-color: var(--azurite);
}
.page-disclaimer .toc__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ochre);
}

/* 侧栏联系卡 */
.page-disclaimer .aside-contact {
  padding: 1.1rem;
  border-radius: var(--radius);
  background: var(--indigo);
  color: rgba(255, 249, 238, 0.82);
  border: 1px solid rgba(255, 249, 238, 0.16);
}
.page-disclaimer .aside-contact__cap {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--azurite-soft);
}
.page-disclaimer .aside-contact__line {
  margin: 0 0 0.55rem;
  font-size: 0.88rem;
  line-height: 1.7;
}
.page-disclaimer .aside-contact__line a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line-paper);
  word-break: break-all;
}
.page-disclaimer .aside-contact__line a:hover {
  border-bottom-color: var(--paper);
}
.page-disclaimer .aside-contact__note {
  margin: 0;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(255, 249, 238, 0.18);
  font-size: 0.78rem;
  line-height: 1.7;
  color: rgba(255, 249, 238, 0.62);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .terms-doc {
  min-width: 0;
}
.page-disclaimer .clause {
  padding-block: clamp(1.4rem, 3.6vw, 2.15rem);
  border-top: 1px solid var(--line);
}
.page-disclaimer .clause:first-of-type {
  padding-top: 0;
  border-top: 2px solid var(--line-strong);
}
.page-disclaimer .clause__head {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}
.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--ochre);
}
.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.32rem, 3.4vw, 1.8rem);
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--ink);
}
.page-disclaimer .clause p {
  max-width: 68ch;
  margin: 0 0 0.9rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
}
.page-disclaimer .clause p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .clause a {
  color: var(--azurite);
  text-decoration: none;
  border-bottom: 1px solid var(--azurite-soft);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-disclaimer .clause a:hover {
  background: rgba(111, 163, 168, 0.16);
  border-bottom-color: var(--azurite);
}

.page-disclaimer .clause-list {
  max-width: 72ch;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}
.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.97rem;
  line-height: 1.78;
  color: var(--slate);
}
.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  background: var(--azurite);
  transform: rotate(45deg);
}
.page-disclaimer .clause-list strong {
  color: var(--ink);
  font-weight: 600;
}

/* 版本对比小卡 */
.page-disclaimer .version-grid {
  display: grid;
  gap: 0.75rem;
  margin: 0 0 1.1rem;
}
.page-disclaimer .version-card {
  padding: 0.85rem 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--azurite);
  border-radius: var(--radius);
}
.page-disclaimer .version-card--jade {
  border-top-color: var(--malachite);
}
.page-disclaimer .version-card h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--azurite);
}
.page-disclaimer .version-card--jade h3 {
  color: var(--malachite);
}
.page-disclaimer .version-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 结尾印章 ---------- */
.page-disclaimer .terms-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-top: clamp(1.25rem, 4vw, 2rem);
  padding-top: 1.1rem;
  border-top: 1px solid var(--line-strong);
}
.page-disclaimer .terms-end__seal {
  display: inline-grid;
  place-items: center;
  padding: 0.45rem 0.85rem;
  background: var(--cinnabar);
  color: var(--paper);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  border-radius: 2px;
  box-shadow: inset 0 0 0 1px rgba(255, 249, 238, 0.4);
}
.page-disclaimer .terms-end__note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--slate);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .summary-list li {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0.75rem;
  }
  .page-disclaimer .version-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-disclaimer .terms-head {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }
  .page-disclaimer .terms-head__media img {
    height: 100%;
    min-height: 280px;
    object-fit: cover;
  }
}

@media (min-width: 940px) {
  .page-disclaimer .terms-body {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }
  .page-disclaimer .terms-aside {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
  }
  .page-disclaimer .toc__list {
    grid-template-columns: 1fr;
  }
}

@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
    padding-bottom: 0;
  }
  .page-disclaimer .terms-top {
    background-image: none;
    border-bottom: 1px solid #999;
    padding-block: 0 1rem;
  }
  .page-disclaimer .terms-aside,
  .page-disclaimer .terms-head__media,
  .page-disclaimer .summary-card__hint {
    display: none;
  }
  .page-disclaimer .terms-body {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 1rem;
  }
  .page-disclaimer .clause {
    break-inside: avoid;
    page-break-inside: avoid;
    border-top-color: #bbb;
  }
  .page-disclaimer .clause a,
  .page-disclaimer .aside-contact__line a {
    color: #000;
    border-bottom: none;
  }
  .page-disclaimer .summary-card,
  .page-disclaimer .version-card {
    border-color: #bbb;
    background: #fff;
  }
}
</main>