.page-disclaimer {
  --disc-accent: var(--cyan-500);
  --disc-accent-soft: var(--cyan-300);
  --disc-warn: var(--orange-500);
  --disc-gold: var(--gold-400);
  color: var(--mist);
}

/* 首屏 */
.page-disclaimer .inst-hero {
  position: relative;
  padding-top: clamp(26px, 5vw, 54px);
  padding-bottom: clamp(26px, 4.6vw, 52px);
  background:
    linear-gradient(135deg, rgba(18, 224, 176, .10), transparent 42%),
    linear-gradient(180deg, var(--ink-900), var(--ink-800));
  overflow: hidden;
}

.page-disclaimer .inst-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: 8%;
  width: 46%;
  height: 58%;
  background: linear-gradient(118deg, rgba(255, 90, 31, .16), transparent 62%);
  transform: skewX(-8deg);
  pointer-events: none;
}

.page-disclaimer .inst-hero .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .inst-hero__grid {
  display: grid;
  gap: 22px;
  margin-top: 26px;
  align-items: start;
}

.page-disclaimer .inst-hero__kicker {
  color: var(--disc-accent-soft);
  margin: 0 0 10px;
}

.page-disclaimer .inst-hero__title {
  margin: 0 0 16px;
  color: var(--white);
  letter-spacing: -0.02em;
}

.page-disclaimer .inst-hero__lead {
  margin: 0 0 18px;
  color: var(--mist);
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
}

.page-disclaimer .inst-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .inst-hero__media {
  margin: 0;
  max-width: 100%;
}

.page-disclaimer .inst-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.page-disclaimer .inst-hero__media .media__caption {
  margin-top: 10px;
  color: var(--gray-500);
  font-size: 13px;
  line-height: 1.7;
}

/* 章节跳转 */
.page-disclaimer .inst-jump {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .inst-jump__label {
  color: var(--gray-500);
}

.page-disclaimer .inst-jump__list {
  display: flex;
  gap: 10px;
  max-width: 100%;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
}

.page-disclaimer .inst-jump__link {
  display: inline-block;
  white-space: nowrap;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  color: var(--disc-accent-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
}

.page-disclaimer .inst-jump__link:hover,
.page-disclaimer .inst-jump__link:focus-visible {
  border-bottom-color: var(--disc-accent);
  color: var(--white);
}

/* 章节主体 */
.page-disclaimer .inst-body {
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .chapter-row {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 26px 0 24px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .chapter-row::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 68px;
  height: 1px;
  background: var(--disc-accent);
  transform: skewX(-18deg);
  transform-origin: left;
  opacity: .72;
}

.page-disclaimer .chapter-row__head {
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-disclaimer .chapter-row__num {
  display: block;
  color: var(--disc-accent);
  font-family: var(--font-mono);
  font-size: clamp(38px, 8vw, 58px);
  line-height: .9;
  letter-spacing: .02em;
}

.page-disclaimer .chapter-row__title {
  margin: 0;
  color: var(--white);
  font-size: clamp(19px, 3.4vw, 25px);
  line-height: 1.35;
}

.page-disclaimer .chapter-row__content {
  color: var(--mist);
}

.page-disclaimer .chapter-row__content p {
  max-width: 38em;
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.85;
}

.page-disclaimer .chapter-row__content p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .inst-summary {
  margin: 24px 0 4px;
  padding-left: 18px;
  border-left: 3px solid var(--disc-warn);
  color: var(--white);
  font-size: clamp(20px, 3.6vw, 30px);
  font-weight: 700;
  line-height: 1.35;
  max-width: 26em;
}

/* 引用要点带 */
.page-disclaimer .quote-band {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(105deg, rgba(18, 224, 176, .12), transparent 58%),
    var(--ink-800);
}

.page-disclaimer .quote-band::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(107, 255, 208, .18);
  border-radius: 50%;
  pointer-events: none;
}

.page-disclaimer .quote-band__label {
  display: block;
  margin-bottom: 16px;
  color: var(--disc-gold);
}

.page-disclaimer .quote-band__text {
  position: relative;
  margin: 0 0 10px;
  padding-left: 14px;
  border-left: 2px solid var(--disc-accent);
  color: var(--white);
  font-size: 15px;
  letter-spacing: .02em;
  line-height: 1.7;
}

.page-disclaimer .quote-band__note {
  position: relative;
  margin: 18px 0 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

/* 相关页面 */
.page-disclaimer .related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-disclaimer .related-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  transition:
    border-color .3s var(--ease),
    background .3s var(--ease),
    transform .3s var(--ease);
}

.page-disclaimer .related-card:hover,
.page-disclaimer .related-card:focus-visible {
  border-color: var(--disc-accent);
  background: var(--panel-2);
  transform: translateY(-2px);
}

.page-disclaimer .related-card__kicker {
  color: var(--disc-gold);
}

.page-disclaimer .related-card__title {
  color: var(--white);
}

.page-disclaimer .related-card__hint {
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

/* 返回入口 */
.page-disclaimer .back-home {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 22px;
  padding: 26px 0 4px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .back-home__text {
  margin: 0;
  color: var(--mist);
}

/* 桌面版式 */
@media (min-width: 860px) {
  .page-disclaimer .inst-hero {
    padding-top: 58px;
    padding-bottom: 56px;
  }

  .page-disclaimer .inst-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
  }

  .page-disclaimer .chapter-row {
    grid-template-columns: minmax(150px, 200px) minmax(0, 1fr);
    gap: 30px;
    padding: 32px 0 30px;
  }

  .page-disclaimer .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .related-card__hint {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition:
      opacity .3s var(--ease),
      max-height .3s var(--ease);
  }

  .page-disclaimer .related-card:hover .related-card__hint,
  .page-disclaimer .related-card:focus-visible .related-card__hint {
    max-height: 80px;
    opacity: 1;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .related-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .related-card {
    transition: none;
  }

  .page-disclaimer .related-card__hint {
    transition: none;
  }
}
<<<END>>>
