.page-disclaimer {
  --disc-band: var(--copper);
  --disc-text: rgba(247, 250, 251, 0.88);
  --disc-soft: rgba(18, 59, 47, 0.55);
  color: var(--disc-text);
  font-family: var(--font-sans);
}

.page-disclaimer p {
  margin: 0 0 0.9rem;
  line-height: 1.75;
  font-size: 1rem;
}

.page-disclaimer h3 {
  margin: 1.4rem 0 0.6rem;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
  color: var(--snow);
}

.page-disclaimer a {
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid var(--line-copper);
}

.page-disclaimer a:hover,
.page-disclaimer a:focus-visible {
  border-bottom-color: var(--copper);
}

.page-disclaimer .breadcrumb {
  padding-top: 1.25rem;
  font-size: 0.82rem;
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--rock);
}

.page-disclaimer .breadcrumb a {
  border-bottom: none;
  color: var(--muted);
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--copper);
}

/* 四季色带 */
.disc-strip {
  height: 5px;
  margin: 1rem 0 0.5rem;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    var(--spring) 0%,
    var(--bud) 22%,
    var(--cyan) 44%,
    var(--autumn) 66%,
    var(--brick) 82%,
    var(--winter) 100%
  );
}

/* 页头 */
.disc-hero {
  display: grid;
  gap: 1.6rem;
  padding: 1.25rem 0 2.25rem;
}

.disc-hero__text h1 {
  margin: 0.4rem 0 0.9rem;
}

.disc-hero__text .lede {
  color: var(--disc-text);
}

.disc-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.disc-facts li {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11, 46, 36, 0.5);
}

.disc-facts .num {
  color: var(--cyan);
  font-weight: 600;
}

.disc-hero__media .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: linear-gradient(150deg, var(--summer), var(--ink-2));
}

.disc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .media-caption {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--muted);
}

/* 主体布局 */
.disc-layout {
  display: grid;
  gap: 1.75rem;
  padding-bottom: 3.5rem;
}

.disc-index {
  padding: 1.1rem 1.15rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  background: linear-gradient(160deg, rgba(18, 59, 47, 0.92), rgba(11, 46, 36, 0.6));
}

.disc-index__title {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
  font-family: var(--font-mono);
}

.disc-index__list {
  display: grid;
  gap: 0.35rem;
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0;
}

.disc-index__list a {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.35rem 0.25rem;
  border-bottom: none;
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.disc-index__list a:hover,
.disc-index__list a:focus-visible {
  color: var(--snow);
  background: rgba(201, 133, 74, 0.1);
}

.disc-index__no {
  font-size: 0.72rem;
  color: var(--copper);
}

.disc-top {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  border-bottom: none;
  color: var(--copper);
}

.disc-top::before {
  content: "\2191";
  font-family: var(--font-mono);
}

/* 章节 */
.disc-section {
  padding: 1.5rem 0 1.9rem;
  border-top: 2px solid var(--disc-band);
}

.disc-section + .disc-section {
  margin-top: 0.5rem;
}

.disc-section h2 {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  line-height: 1.3;
  color: var(--snow);
  font-weight: 600;
}

.disc-section__num {
  flex: none;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 0.18rem 0.5rem;
  border: 1px solid var(--disc-band);
  border-radius: 999px;
  color: var(--disc-band);
}

.disc-section--1 { --disc-band: var(--spring); }
.disc-section--2 { --disc-band: var(--copper); }
.disc-section--3 { --disc-band: var(--cyan); }
.disc-section--4 { --disc-band: var(--autumn); }
.disc-section--5 { --disc-band: var(--brick); }
.disc-section--6 { --disc-band: var(--winter); }

.disc-list {
  display: grid;
  gap: 0.5rem;
  margin: 0 0 0.9rem;
  padding-left: 1.15rem;
  color: var(--disc-text);
  line-height: 1.7;
}

.disc-list li::marker {
  color: var(--disc-band);
}

.disc-list a {
  border-bottom: 1px solid var(--line-copper);
}

/* 折叠面板 */
.page-disclaimer .accordion {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  background: var(--disc-soft);
  overflow: hidden;
}

.page-disclaimer .accordion + .accordion {
  margin-top: 0.5rem;
}

.page-disclaimer .accordion > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.05rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--snow);
  list-style: none;
}

.page-disclaimer .accordion > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .accordion > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--copper);
}

.page-disclaimer .accordion[open] > summary::after {
  content: "\2212";
}

.page-disclaimer .accordion > summary:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: -2px;
}

.page-disclaimer .accordion-body {
  padding: 0 1.05rem 0.9rem;
  border-top: 1px solid var(--line);
}

.page-disclaimer .accordion-body p:first-child {
  margin-top: 0.85rem;
}

.page-disclaimer .accordion-body p:last-child {
  margin-bottom: 0;
}

/* 桌面 */
@media (min-width: 900px) {
  .disc-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2.5rem;
    align-items: center;
    padding: 1.75rem 0 3rem;
  }

  .disc-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .disc-index {
    position: sticky;
    top: 1.5rem;
  }

  .disc-section {
    padding: 2rem 0 2.4rem;
  }
}

@media (min-width: 1200px) {
  .disc-index {
    padding: 1.35rem 1.35rem 1.5rem;
  }

  .disc-section p {
    font-size: 1.02rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer a,
  .page-disclaimer .disc-index__list a {
    transition: none;
  }
}
<<<END>>>