.page-disclaimer {
  background: var(--paper);
  color: var(--graphite);
}

/* ---------- 页首：账页横格底纹 ---------- */
.page-disclaimer .dsc-hero {
  position: relative;
  isolation: isolate;
}

.page-disclaimer .dsc-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 150px;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0 33px,
    var(--hair) 33px 34px
  );
  opacity: 0.55;
  z-index: -1;
  pointer-events: none;
}

.page-disclaimer .dsc-hero__inner {
  padding: 2.2rem 0 0;
}

.page-disclaimer .dsc-hero .eyebrow {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--indigo-500);
  margin: 0;
}

.page-disclaimer .dsc-hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-stretch: condensed;
  font-size: clamp(2rem, 5.4vw, 3.4rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--indigo-900);
  max-width: 22ch;
  margin: 0.7rem 0 0;
}

.page-disclaimer .dsc-hero__lede {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.95;
  color: var(--graphite);
  max-width: 62ch;
  margin: 1.2rem 0 0;
}

.page-disclaimer .dsc-hero__figure {
  margin: 2.4rem 0 0;
}

.page-disclaimer .dsc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
}

.page-disclaimer .dsc-hero__figure .figure__caption {
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--graphite);
  opacity: 0.82;
  margin-top: 0.7rem;
}

/* ---------- 章节流 ---------- */
.page-disclaimer .dsc-body {
  padding: 2.4rem 0 4.4rem;
}

.page-disclaimer .dsc-blocks {
  display: grid;
  gap: 0;
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .dsc-block {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  column-gap: 1.1rem;
  padding: 2.2rem 0 1.9rem;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .dsc-block__index {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--orange-600);
  padding-top: 0.5rem;
  margin: 0;
}

.page-disclaimer .dsc-block__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-stretch: condensed;
  font-size: clamp(1.32rem, 2.6vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--indigo-900);
  margin: 0 0 0.85rem;
}

.page-disclaimer .dsc-block__body p {
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--graphite);
  max-width: 70ch;
  margin: 0 0 1.05em;
}

.page-disclaimer .dsc-block__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dsc-block__body .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--indigo-900);
  letter-spacing: -0.01em;
}

.page-disclaimer .dsc-block__body a {
  color: var(--indigo-500);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--celadon-200);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.18s var(--ease);
}

.page-disclaimer .dsc-block__body a:hover {
  text-decoration-color: var(--orange-600);
}

/* ---------- 暖橙提示条（可展开） ---------- */
.page-disclaimer .dsc-notice {
  margin: 1.6rem 0 0.2rem;
  background: var(--orange-300);
  border: 1px solid rgba(217, 88, 31, 0.3);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .dsc-notice__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 0.95rem 1.05rem;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--indigo-900);
}

.page-disclaimer .dsc-notice__trigger:hover {
  background: rgba(255, 255, 255, 0.22);
}

.page-disclaimer .dsc-notice__trigger:focus-visible {
  outline: 2px solid var(--indigo-900);
  outline-offset: -3px;
}

.page-disclaimer .dsc-notice__icon {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--indigo-900);
  border-bottom: 2px solid var(--indigo-900);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.18s var(--ease);
}

.page-disclaimer .dsc-notice__trigger[aria-expanded="true"] .dsc-notice__icon {
  transform: rotate(225deg) translate(-2px, -2px);
}

.page-disclaimer .dsc-notice__panel {
  overflow: hidden;
}

.page-disclaimer .dsc-notice__panel-inner {
  padding: 0 1.05rem 1.1rem;
}

.page-disclaimer .dsc-notice__panel-inner p {
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--indigo-900);
  max-width: 68ch;
  margin: 0 0 0.75em;
}

.page-disclaimer .dsc-notice__panel-inner p:last-child {
  margin-bottom: 0;
}

/* ---------- 收尾章节 ---------- */
.page-disclaimer .dsc-block--last {
  padding-bottom: 0;
  border-bottom: 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  .page-disclaimer .dsc-hero::before {
    height: 104px;
    background-image: repeating-linear-gradient(
      to bottom,
      transparent 0 27px,
      var(--hair) 27px 28px
    );
  }

  .page-disclaimer .dsc-hero__inner {
    padding-top: 1.6rem;
  }

  .page-disclaimer .dsc-hero__title {
    max-width: none;
  }

  .page-disclaimer .dsc-hero__figure {
    margin-top: 1.7rem;
  }

  .page-disclaimer .dsc-hero__figure img {
    max-height: 235px;
  }

  .page-disclaimer .dsc-body {
    padding: 1.8rem 0 3rem;
  }

  .page-disclaimer .dsc-block {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 0.35rem;
    padding: 1.7rem 0 1.4rem;
  }

  .page-disclaimer .dsc-block__index {
    padding-top: 0;
    font-size: 0.82rem;
  }

  .page-disclaimer .dsc-block__body p {
    font-size: 1rem;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .dsc-hero__inner {
    padding-top: 3.4rem;
  }

  .page-disclaimer .dsc-block {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    column-gap: 2rem;
    padding: 2.8rem 0 2.4rem;
  }

  .page-disclaimer .dsc-block__index {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dsc-notice__icon,
  .page-disclaimer .dsc-block__body a {
    transition: none;
  }
}