.page-disclaimer {
  background:
    radial-gradient(1100px 480px at 84% -12%, rgba(57, 242, 208, .10), transparent 62%),
    linear-gradient(180deg, var(--c-deep) 0%, var(--c-deep) 55%, var(--c-ink) 100%);
  color: var(--c-paper);
  padding: clamp(26px, 5vw, 58px) 0 clamp(48px, 7vw, 92px);
  overflow-x: clip;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
  font-size: 13px;
  color: var(--c-mist);
}

.page-disclaimer .breadcrumbs a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 208, .35);
  padding-bottom: 1px;
}

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

/* ---------- hero ---------- */
.page-disclaimer .dc-hero {
  position: relative;
}

.page-disclaimer .dc-hero .eyebrow {
  color: var(--c-cyan);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .22em;
  margin: 0 0 14px;
}

.page-disclaimer .dc-hero h1 {
  margin: 0 0 20px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(38px, 9vw, 78px);
  line-height: 1;
  letter-spacing: .06em;
  color: var(--c-paper);
}

.page-disclaimer .dc-hero__lede {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 240, 230, .86);
}

.page-disclaimer .dc-strip {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 14px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  border-top: 1px solid rgba(57, 242, 208, .32);
  border-bottom: 1px solid rgba(57, 242, 208, .32);
  transform: rotate(-1.2deg);
  transform-origin: left center;
}

.page-disclaimer .dc-strip li {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  padding: 7px 15px;
  border-radius: var(--r-pill);
  background: rgba(47, 93, 74, .62);
  border: 1px solid rgba(159, 184, 174, .32);
  color: var(--c-paper);
  white-space: nowrap;
}

.page-disclaimer .dc-strip li:nth-child(2n) {
  color: var(--c-cyan);
  border-color: rgba(57, 242, 208, .55);
  background: rgba(11, 43, 38, .7);
}

.page-disclaimer .dc-hero__figure {
  margin: clamp(28px, 5vw, 46px) 0 0;
}

.page-disclaimer .dc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 手册纸面 ---------- */
.page-disclaimer .dc-sheet {
  margin-top: clamp(34px, 6vw, 68px);
  background: var(--c-paper);
  color: var(--c-stone);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-panel);
  padding: clamp(20px, 4vw, 44px);
  display: grid;
  gap: clamp(18px, 3vw, 36px);
}

.page-disclaimer .dc-index__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--c-clay);
}

.page-disclaimer .dc-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px dashed rgba(74, 85, 78, .3);
}

.page-disclaimer .dc-index__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 12px;
  border-radius: var(--r-md);
  border: 1px solid rgba(74, 85, 78, .18);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-stone);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dc-index__list a:hover,
.page-disclaimer .dc-index__list a:focus-visible {
  background: var(--c-paper2);
  border-color: rgba(200, 107, 74, .55);
  color: var(--c-deep);
}

.page-disclaimer .dc-index__num {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-orange);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .dc-item {
  border-top: 1px solid rgba(74, 85, 78, .18);
}

.page-disclaimer .dc-item:first-of-type {
  border-top: 0;
}

.page-disclaimer .dc-item > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 2px;
}

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

.page-disclaimer .dc-item > summary::marker {
  content: "";
}

.page-disclaimer .dc-item > summary:focus-visible {
  outline: 2px solid var(--c-clay);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.page-disclaimer .dc-item__num {
  flex: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-clay);
}

.page-disclaimer .dc-item__title {
  font-family: var(--f-display);
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--c-deep);
}

.page-disclaimer .dc-item__hint {
  flex: none;
  margin-left: auto;
  position: relative;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(74, 85, 78, .38);
  color: var(--c-moss);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .dc-item__hint::before,
.page-disclaimer .dc-item__hint::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.page-disclaimer .dc-item__hint::before {
  width: 11px;
  height: 1.6px;
}

.page-disclaimer .dc-item__hint::after {
  width: 1.6px;
  height: 11px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-disclaimer .dc-item[open] .dc-item__hint {
  border-color: var(--c-moss);
  color: var(--c-deep);
  background: var(--c-paper2);
}

.page-disclaimer .dc-item[open] .dc-item__hint::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.page-disclaimer .dc-item__content {
  padding: 0 2px 22px;
  max-width: 68ch;
}

.page-disclaimer .dc-item__content p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-stone);
}

.page-disclaimer .dc-item__content p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dc-item__content ul {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dc-item__content li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-stone);
}

.page-disclaimer .dc-item__content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-clay);
}

.page-disclaimer .dc-item__content li .mono {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 7px;
  border-radius: var(--r-sm);
  background: var(--c-paper2);
  color: var(--c-deep);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-disclaimer .dc-item__content a {
  color: var(--c-deep);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--c-clay);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-disclaimer .dc-item__content a:hover,
.page-disclaimer .dc-item__content a:focus-visible {
  color: var(--c-clay);
}

/* ---------- 引用示例 ---------- */
.page-disclaimer .dc-sample {
  margin: 0 0 16px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--c-paper2);
  border-left: 3px solid var(--c-moss);
}

.page-disclaimer .dc-sample__label {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-moss);
}

.page-disclaimer .dc-sample__text {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-deep);
  word-break: break-word;
}

/* ---------- 底部延伸 ---------- */
.page-disclaimer .dc-more {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-disclaimer .dc-more a {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(244, 240, 230, .32);
  color: var(--c-paper);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dc-more a:hover,
.page-disclaimer .dc-more a:focus-visible {
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  color: var(--c-ink);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 639px) {
  .page-disclaimer .dc-strip {
    transform: rotate(-1.2deg);
    gap: 8px;
  }

  .page-disclaimer .dc-strip li {
    font-size: 11px;
    letter-spacing: .1em;
    padding: 6px 11px;
  }

  .page-disclaimer .dc-item__content {
    padding-bottom: 18px;
  }

  .page-disclaimer .dc-sample {
    padding: 12px 13px;
  }

  .page-disclaimer .dc-index__list a {
    font-size: 13px;
    padding: 7px 10px;
  }
}

@media (min-width: 920px) {
  .page-disclaimer .dc-sheet {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dc-index {
    position: sticky;
    top: 24px;
  }

  .page-disclaimer .dc-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-disclaimer .dc-index__list a {
    border-color: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-strip {
    transform: none;
  }

  .page-disclaimer .dc-index__list a,
  .page-disclaimer .dc-item__hint,
  .page-disclaimer .dc-item__hint::after,
  .page-disclaimer .dc-more a {
    transition: none;
  }
}
<<<END>>>