.page-disclaimer .dc-crumb {
  padding: var(--space-3) 0 0;
}

/* ---------- 页首窄带 ---------- */
.page-disclaimer .dc-head {
  position: relative;
  margin-top: var(--space-3);
  padding: var(--section-y) 0 var(--space-6);
  background: var(--color-surface-alt);
  border-bottom: var(--border-thick) solid var(--color-line);
  overflow: hidden;
}

.page-disclaimer .dc-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-accent) 1.5px, transparent 1.6px);
  background-size: 26px 26px;
  opacity: 0.18;
  pointer-events: none;
}

.page-disclaimer .dc-head::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 38%;
  height: 6px;
  background: var(--color-accent);
}

.page-disclaimer .dc-head__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .dc-head h1 {
  margin: var(--space-2) 0 0;
  max-width: 20ch;
  font-family: var(--font-heading);
  font-size: clamp(var(--text-xl), 4.8vw, var(--text-3xl));
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-disclaimer .dc-head__lead {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-disclaimer .dc-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  margin: var(--space-4) 0 0;
  padding: var(--space-3) 0 0;
  border-top: var(--border-thin) solid var(--color-line);
  list-style: none;
}

.page-disclaimer .dc-head__facts li {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-disclaimer .dc-head__facts .num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-accent);
  letter-spacing: -0.01em;
}

/* ---------- 页首配图 ---------- */
.page-disclaimer .dc-media {
  position: relative;
  display: block;
  margin: 0;
  border-bottom: var(--border-thick) solid var(--color-line);
}

.page-disclaimer .dc-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 360px;
  object-fit: cover;
}

.page-disclaimer .dc-media__caption {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

/* ---------- 主体网格 ---------- */
.page-disclaimer .dc-body {
  padding: var(--section-y) 0 0;
}

.page-disclaimer .dc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-disclaimer .dc-main {
  min-width: 0;
}

/* ---------- 条款可展开组 ---------- */
.page-disclaimer .dc-acc {
  border-top: var(--border-thick) solid var(--color-line);
}

.page-disclaimer .dc-clause {
  position: relative;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .dc-clause__head {
  margin: 0;
}

.page-disclaimer .dc-trigger {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4) var(--space-2) var(--space-4) var(--space-3);
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: clamp(var(--text-lg), 2.6vw, var(--text-xl));
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  transition: color 200ms ease, background-color 200ms ease;
}

.page-disclaimer .dc-trigger::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 0;
  background: var(--color-accent);
  transform: translateY(-50%);
  transition: height 220ms ease-out;
}

.page-disclaimer .dc-trigger[aria-expanded="true"]::before {
  height: 1.2em;
}

.page-disclaimer .dc-trigger:hover {
  color: var(--color-accent);
  background: var(--color-surface-alt);
}

.page-disclaimer .dc-clause__no {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--color-accent);
}

.page-disclaimer .dc-clause__no::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--color-accent);
}

.page-disclaimer .dc-clause__label {
  min-width: 0;
}

.page-disclaimer .dc-trigger__sign {
  position: relative;
  flex: none;
  align-self: center;
  margin-left: auto;
  width: 16px;
  height: 16px;
}

.page-disclaimer .dc-trigger__sign::before,
.page-disclaimer .dc-trigger__sign::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 16px;
  height: 2px;
  background: var(--color-accent);
  transform: translateY(-50%) rotate(0deg);
  transition: transform 220ms ease-out;
}

.page-disclaimer .dc-trigger__sign::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-disclaimer .dc-trigger[aria-expanded="true"] .dc-trigger__sign::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-disclaimer .dc-clause__body {
  padding: 0 var(--space-3) var(--space-4) var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-disclaimer .dc-clause__body p {
  margin: 0 0 var(--space-3);
}

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

/* ---------- 条目列表 ---------- */
.page-disclaimer .dc-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding: 0 0 var(--space-2) var(--space-3);
  margin-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-line);
}

.page-disclaimer .dc-list li:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  opacity: 0.75;
}

/* ---------- 强调块 ---------- */
.page-disclaimer .dc-note {
  position: relative;
  margin: var(--space-3) 0 0;
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4);
  background: var(--color-highlight);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-disclaimer .dc-note .mark-invert {
  margin-right: var(--space-2);
}

/* ---------- 右侧刻度索引 ---------- */
.page-disclaimer .dc-rail {
  min-width: 0;
}

.page-disclaimer .dc-rail__label {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-disclaimer .dc-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .dc-rail__list li {
  position: relative;
}

.page-disclaimer .dc-rail__list li::before {
  content: "";
  position: absolute;
  left: calc(var(--border-thin) * -1 - 1px);
  top: 50%;
  width: 6px;
  height: 6px;
  background: var(--color-line);
  transform: translateY(-50%);
}

.page-disclaimer .dc-rail__list a {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-1) 0 var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 200ms ease, background-color 200ms ease;
}

.page-disclaimer .dc-rail__list a:hover,
.page-disclaimer .dc-rail__list a:focus-visible {
  color: var(--color-accent);
  background: var(--color-surface-alt);
}

.page-disclaimer .dc-rail__list .dc-rail__n {
  flex: none;
  width: 2ch;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
}

/* ---------- 页尾斜切窄带 ---------- */
.page-disclaimer .dc-exit {
  margin-top: var(--section-y-lg);
  padding: calc(var(--section-y) + 36px) 0 var(--section-y);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  clip-path: polygon(0 36px, 100% 0, 100% 100%, 0 100%);
}

.page-disclaimer .dc-exit__inner {
  display: grid;
  gap: var(--space-4);
}

.page-disclaimer .dc-exit h2 {
  margin: var(--space-2) 0 0;
  max-width: 24ch;
  font-family: var(--font-heading);
  font-size: clamp(var(--text-lg), 3.2vw, var(--text-2xl));
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-disclaimer .dc-exit p {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-disclaimer .dc-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (max-width: 959px) {
  .page-disclaimer .dc-rail {
    padding: var(--space-3);
    background: var(--color-surface-alt);
    border: var(--border-thin) solid var(--color-line);
    border-radius: var(--radius-sm);
  }

  .page-disclaimer .dc-rail__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 var(--space-3);
    border-left: 0;
  }

  .page-disclaimer .dc-rail__list li::before {
    display: none;
  }

  .page-disclaimer .dc-rail__list a {
    padding-left: 0;
  }
}

@media (max-width: 559px) {
  .page-disclaimer .dc-head {
    padding: var(--space-6) 0 var(--space-4);
  }

  .page-disclaimer .dc-head__facts {
    gap: var(--space-2) var(--space-4);
  }

  .page-disclaimer .dc-trigger {
    gap: var(--space-1);
    padding: var(--space-3) var(--space-1) var(--space-3) var(--space-3);
  }

  .page-disclaimer .dc-rail__list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .dc-exit__actions .btn {
    flex: 1 1 100%;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gutter);
    align-items: start;
  }

  .page-disclaimer .dc-main {
    grid-column: 1 / 9;
  }

  .page-disclaimer .dc-rail {
    grid-column: 9 / 13;
    position: sticky;
    top: var(--space-6);
    align-self: start;
  }

  .page-disclaimer .dc-exit__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: var(--space-6);
  }

  .page-disclaimer .dc-exit__actions {
    justify-content: flex-end;
  }
}