.page-disclaimer {
  background: var(--paper);
  color: var(--brown);
  overflow-x: clip;
}

.page-disclaimer .disc-crumbwrap {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  padding-top: 20px;
}

.page-disclaimer .disc-hero__inner {
  display: grid;
  gap: 28px;
  padding-bottom: 32px;
  border-bottom: 3px solid var(--brown);
}

.page-disclaimer .disc-hero h1 {
  margin: 12px 0 0;
  font-family: var(--sans);
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-disclaimer .disc-hero__lede {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 1.04rem;
  line-height: 1.72;
}

.page-disclaimer .disc-toc {
  border: 2px solid var(--brown);
  background: var(--paper-2);
  box-shadow: var(--hard);
  padding: 16px 18px 18px;
}

.page-disclaimer .disc-toc__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brick);
}

.page-disclaimer .disc-toc ol {
  counter-reset: toc;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-toc li {
  counter-increment: toc;
}

.page-disclaimer .disc-toc a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 6px;
  border-bottom: 1px solid rgba(36, 26, 18, 0.2);
  color: var(--brown);
  text-decoration: none;
  font-size: 0.96rem;
  line-height: 1.42;
  transition: background-color 0.18s ease, padding-left 0.18s ease;
}

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

.page-disclaimer .disc-toc a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--brick);
  transition: color 0.18s ease;
}

.page-disclaimer .disc-toc a:hover,
.page-disclaimer .disc-toc a:focus-visible {
  background: rgba(255, 90, 31, 0.14);
  padding-left: 14px;
}

.page-disclaimer .disc-toc a:hover::before,
.page-disclaimer .disc-toc a:focus-visible::before {
  color: var(--orange);
}

/* ---------- 章节 ---------- */

.page-disclaimer .disc-chapter {
  border-top: 2px solid var(--brick);
  padding: 28px 0 34px;
}

.page-disclaimer .disc-chapter__inner {
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-chapter__no {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  color: var(--brick);
}

.page-disclaimer .disc-chapter__title {
  margin: 0 0 14px;
  font-size: clamp(1.4rem, 4.4vw, 1.95rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-disclaimer .disc-chapter__body p {
  margin: 0 0 12px;
  max-width: 66ch;
  font-size: 1.02rem;
  line-height: 1.75;
}

.page-disclaimer .disc-chapter__body strong {
  font-weight: 800;
  background: linear-gradient(to top, rgba(255, 176, 32, 0.44) 38%, transparent 38%);
  padding: 0 1px;
}

.page-disclaimer .disc-chapter__grid {
  display: grid;
  gap: 20px;
}

/* ---------- 图片 ---------- */

.page-disclaimer .disc-media {
  margin: 0;
  border: 2px solid var(--brown);
  background: var(--paper-2);
  box-shadow: var(--hard);
  overflow: hidden;
}

.page-disclaimer .disc-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-disclaimer .disc-media figcaption {
  padding: 10px 13px;
  border-top: 2px solid var(--brown);
  background: var(--paper);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--brick);
}

/* ---------- 节奏条 ---------- */

.page-disclaimer .disc-rhythm {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-rhythm__item {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 15px 18px;
  background: var(--paper-2);
  border: 2px solid var(--brown);
  transition: background-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

.page-disclaimer .disc-rhythm__item:hover,
.page-disclaimer .disc-rhythm__item:focus-within {
  background: var(--ink-900);
  color: var(--paper);
  transform: translateY(-4px);
}

.page-disclaimer .disc-rhythm__fig {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 800;
  font-style: italic;
  line-height: 1;
  color: var(--orange);
  transition: color 0.22s ease;
}

.page-disclaimer .disc-rhythm__item:hover .disc-rhythm__fig,
.page-disclaimer .disc-rhythm__item:focus-within .disc-rhythm__fig {
  color: var(--amber);
}

.page-disclaimer .disc-rhythm__label {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-disclaimer .disc-rhythm__hint {
  margin: 2px 0 0;
  font-size: 0.79rem;
  line-height: 1.55;
  color: var(--slate);
  transition: color 0.22s ease;
}

.page-disclaimer .disc-rhythm__item:hover .disc-rhythm__hint,
.page-disclaimer .disc-rhythm__item:focus-within .disc-rhythm__hint {
  color: rgba(243, 236, 224, 0.86);
}

.page-disclaimer .disc-callout {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 6px solid var(--brick);
  background: rgba(194, 65, 42, 0.08);
  max-width: 70ch;
  font-size: 1rem;
  line-height: 1.72;
}

/* ---------- 折叠条目 ---------- */

.page-disclaimer .disc-fold {
  margin-top: 12px;
  border: 2px solid var(--brown);
  background: var(--paper-2);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .disc-fold:hover {
  box-shadow: var(--hard);
  transform: translate(-2px, -2px);
}

.page-disclaimer .disc-fold summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .disc-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-fold summary::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--orange);
}

.page-disclaimer .disc-fold[open] summary::before {
  content: "–";
}

.page-disclaimer .disc-fold summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: -3px;
}

.page-disclaimer .disc-fold p {
  margin: 0;
  padding: 12px 16px 16px;
  border-top: 1px solid rgba(36, 26, 18, 0.2);
  max-width: 70ch;
  font-size: 0.97rem;
  line-height: 1.72;
}

/* ---------- 联系 ---------- */

.page-disclaimer .disc-contact {
  display: grid;
  gap: 18px;
  margin-top: 4px;
}

.page-disclaimer .disc-contact__main p {
  max-width: 58ch;
}

.page-disclaimer .disc-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 2px solid var(--brown);
  background: var(--ink-900);
  color: var(--paper);
}

.page-disclaimer .disc-contact__list li {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
}

.page-disclaimer .disc-contact__list li + li {
  border-top: 1px solid rgba(243, 236, 224, 0.24);
}

.page-disclaimer .disc-contact__k {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-disclaimer .disc-contact__v {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
  word-break: break-all;
}

.page-disclaimer .disc-inline-link {
  color: var(--brick);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--brick);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .disc-inline-link:hover,
.page-disclaimer .disc-inline-link:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 版本条 ---------- */

.page-disclaimer .disc-versionbar {
  padding: 18px 0 20px;
  background: var(--ink-900);
  border-top: 3px solid var(--brown);
  color: var(--paper);
}

.page-disclaimer .disc-versionbar__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .disc-versionbar__list li {
  display: grid;
  gap: 4px;
  flex: 0 0 auto;
  padding-right: 20px;
  border-right: 1px solid rgba(243, 236, 224, 0.22);
}

.page-disclaimer .disc-versionbar__list li:last-child {
  padding-right: 0;
  border-right: 0;
}

.page-disclaimer .disc-versionbar__k {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-disclaimer .disc-versionbar__v {
  font-family: var(--mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--paper);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: end;
    padding-bottom: 42px;
  }

  .page-disclaimer .disc-chapter {
    padding: 40px 0 48px;
  }

  .page-disclaimer .disc-chapter__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-disclaimer .disc-rhythm {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    border: 2px solid var(--brown);
  }

  .page-disclaimer .disc-rhythm__item {
    min-height: 172px;
    padding: 18px 16px 20px;
    border: 0;
    border-left: 2px solid rgba(36, 26, 18, 0.24);
  }

  .page-disclaimer .disc-rhythm__item:first-child {
    border-left: 0;
  }

  .page-disclaimer .disc-rhythm__hint {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 14px;
    margin: 0;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.22s ease, transform 0.22s ease, color 0.22s ease;
  }

  .page-disclaimer .disc-rhythm__item:hover .disc-rhythm__hint,
  .page-disclaimer .disc-rhythm__item:focus-within .disc-rhythm__hint {
    opacity: 1;
    transform: translateY(0);
  }

  .page-disclaimer .disc-contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    gap: 32px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .disc-chapter__inner {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 6px 36px;
    align-items: start;
  }

  .page-disclaimer .disc-chapter__no {
    padding-top: 6px;
  }

  .page-disclaimer .disc-chapter__body > p {
    max-width: 74ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-rhythm__item,
  .page-disclaimer .disc-rhythm__hint,
  .page-disclaimer .disc-fold,
  .page-disclaimer .disc-toc a,
  .page-disclaimer .disc-inline-link {
    transition: none;
  }

  .page-disclaimer .disc-rhythm__item:hover,
  .page-disclaimer .disc-rhythm__item:focus-within,
  .page-disclaimer .disc-fold:hover {
    transform: none;
  }
}