.page-disclaimer {
  padding-bottom: 72px;
}

.page-disclaimer .breadcrumb {
  margin: 20px 0 10px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  display: grid;
  gap: 26px;
  padding: 14px 0 38px;
  border-bottom: var(--border-w) solid var(--ink-900);
}

.page-disclaimer .disc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-orange-600);
}

.page-disclaimer .disc-eyebrow::before {
  content: "";
  width: 12px;
  height: 12px;
  background: var(--brand-orange-500);
  flex: none;
}

.page-disclaimer .disc-title {
  margin: 0;
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-disclaimer .disc-lead {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--ink-500);
}

.page-disclaimer .disc-toc {
  padding: 16px;
  background: var(--paper-50);
  border: var(--border-w) solid var(--ink-900);
  border-radius: var(--radius-card);
}

.page-disclaimer .disc-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey-500);
}

.page-disclaimer .disc-toc-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-toc-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 8px;
  border-bottom: 1px solid var(--grey-200);
  color: var(--ink-900);
  font-size: 0.98rem;
  text-decoration: none;
  border-radius: 8px;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .disc-toc-link:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-toc-link:hover,
.page-disclaimer .disc-toc-link:focus-visible {
  background: var(--apricot-100);
  color: var(--brand-orange-600);
}

.page-disclaimer .disc-toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--brand-orange-500);
}

/* ---------- 更新节奏带 ---------- */
.page-disclaimer .disc-band {
  margin-top: 34px;
  padding: 40px 0;
  background: var(--ink-900);
  color: var(--white);
}

.page-disclaimer .disc-band-inner {
  display: grid;
  gap: 28px;
}

.page-disclaimer .disc-band-title {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.24;
  color: var(--white);
}

.page-disclaimer .disc-band-lead {
  max-width: 56ch;
  margin: 14px 0 24px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--footer-text);
}

.page-disclaimer .disc-timeline {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-tl-item {
  position: relative;
  padding: 0 0 22px 26px;
  border-left: 2px solid rgba(255, 255, 255, 0.18);
}

.page-disclaimer .disc-tl-item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .disc-tl-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 5px;
  width: 12px;
  height: 12px;
  background: var(--brand-orange-500);
  border-radius: 2px;
}

.page-disclaimer .disc-tl-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-orange-500);
}

.page-disclaimer .disc-tl-title {
  margin: 4px 0 4px;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--white);
}

.page-disclaimer .disc-tl-text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--footer-text);
}

.page-disclaimer .disc-figure {
  margin: 0;
  border: var(--border-w) solid var(--brand-orange-500);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--ink-700);
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-disclaimer .disc-figure .media-caption {
  margin: 0;
  padding: 12px 14px;
  background: var(--ink-700);
  color: var(--footer-muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-chapters {
  display: grid;
  gap: 38px;
  padding-top: 46px;
}

.page-disclaimer .disc-chapter {
  max-width: 880px;
  scroll-margin-top: 110px;
}

.page-disclaimer .disc-chapter-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: stretch;
  gap: 10px;
  margin-bottom: 18px;
}

.page-disclaimer .disc-ch-num {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  padding: 0 12px;
  background: var(--brand-orange-500);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 10px;
}

.page-disclaimer .disc-ch-title {
  margin: 0;
  padding: 13px 16px;
  background: var(--ink-900);
  color: var(--white);
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.35;
  border-radius: 10px;
}

.page-disclaimer .disc-ch-body > p {
  margin: 0;
  color: var(--ink-500);
  font-size: 1rem;
  line-height: 1.8;
}

.page-disclaimer .disc-list {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 15px 0;
  border-top: 1px dashed var(--grey-200);
}

.page-disclaimer .disc-item:first-child {
  border-top: var(--border-w) solid var(--ink-900);
}

.page-disclaimer .disc-item-num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--brand-orange-600);
}

.page-disclaimer .disc-item-text {
  margin: 0;
  color: var(--ink-500);
  font-size: 1rem;
  line-height: 1.78;
}

.page-disclaimer .disc-item-text strong {
  color: var(--ink-900);
  font-weight: 700;
}

.page-disclaimer .disc-item-text a {
  color: var(--brand-orange-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-item-text a:hover,
.page-disclaimer .disc-item-text a:focus-visible {
  color: var(--ink-900);
}

.page-disclaimer .disc-audience {
  display: inline-flex;
  align-items: center;
  margin: 18px 0 0;
  padding: 7px 15px;
  background: var(--grey-200);
  color: var(--ink-500);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
}

/* ---------- 折叠条目 ---------- */
.page-disclaimer .acc {
  margin-top: 18px;
}

.page-disclaimer .acc-item {
  background: var(--white);
  border: var(--border-w) solid var(--ink-900);
  border-radius: 12px;
  overflow: hidden;
}

.page-disclaimer .acc-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 13px 15px;
  background: none;
  border: 0;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-900);
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .acc-trigger::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  color: var(--brand-orange-500);
}

.page-disclaimer .acc-trigger[aria-expanded="true"]::after {
  content: "－";
}

.page-disclaimer .acc-trigger:focus-visible {
  outline: 3px solid var(--brand-orange-500);
  outline-offset: -3px;
}

.page-disclaimer .acc-panel-inner {
  padding: 0 15px 15px;
  color: var(--ink-500);
  font-size: 0.98rem;
  line-height: 1.75;
}

.page-disclaimer .acc-panel-inner p {
  margin: 0;
}

/* ---------- 结尾按钮 ---------- */
.page-disclaimer .disc-cta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 34px;
  }

  .page-disclaimer .disc-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 12px;
  }

  .page-disclaimer .disc-item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 44px;
    padding-bottom: 46px;
  }

  .page-disclaimer .disc-toc {
    box-shadow: var(--shadow-hard);
  }

  .page-disclaimer .disc-band {
    padding: 56px 0;
  }

  .page-disclaimer .disc-band-inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
  }

  .page-disclaimer .disc-chapters {
    gap: 56px;
    padding-top: 60px;
  }

  .page-disclaimer .disc-item {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .page-disclaimer .disc-audience {
    margin-top: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc-link {
    transition: none;
  }
}