.page-disclaimer {
  --pd-gap: clamp(18px, 3.4vw, 34px);
  --pd-section-pad: clamp(40px, 6.4vw, 84px);
  color: var(--c-paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: clamp(18px, 4vw, 40px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-disclaimer .disc-hero .crumbs {
  margin-bottom: clamp(20px, 3.4vw, 38px);
}

.page-disclaimer .disc-hero__top {
  display: grid;
  gap: var(--pd-gap);
  align-items: end;
}

.page-disclaimer .disc-hero__title {
  margin-top: 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--c-paper);
  overflow-wrap: break-word;
}

.page-disclaimer .disc-hero__lead {
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--c-paper);
  max-width: 62ch;
}

.page-disclaimer .disc-hero__sub {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-disclaimer .disc-strip {
  margin-top: clamp(24px, 4vw, 44px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
}

.page-disclaimer .disc-strip__cell {
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-strip__cell:first-child {
  border-top: 0;
}

.page-disclaimer .disc-strip__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-amber);
}

.page-disclaimer .disc-strip__text {
  margin-top: 7px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-paper);
}

.page-disclaimer .disc-hero__media {
  margin: clamp(26px, 4.4vw, 48px) 0 0;
}

.page-disclaimer .disc-hero__media .media__frame {
  border: 1px solid var(--c-sheet);
  background: var(--c-ink);
  overflow: hidden;
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .disc-hero__media .media__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 页内目录 ---------- */
.page-disclaimer .disc-toc {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .disc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-paper);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-disclaimer .disc-toc__link:first-child {
  border-top: 0;
}

.page-disclaimer .disc-toc__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--c-mist);
  font-variant-numeric: tabular-nums;
  transition: color var(--t-fast) var(--ease);
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--c-amber);
}

.page-disclaimer .disc-toc__link:hover .disc-toc__num,
.page-disclaimer .disc-toc__link:focus-visible .disc-toc__num {
  color: var(--c-amber);
}

/* ---------- 章节通用 ---------- */
.page-disclaimer .disc-section {
  padding: var(--pd-section-pad) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(20px, 3.2vw, 36px);
}

.page-disclaimer .disc-head__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--c-amber);
}

.page-disclaimer .disc-head__title {
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-disclaimer .disc-head__note {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-mist);
  max-width: 58ch;
}

.page-disclaimer .disc-inline-link {
  color: var(--c-paper);
  text-decoration: none;
  border-bottom: 1px solid var(--c-amber);
  padding-bottom: 1px;
  transition: color var(--t-fast) var(--ease);
}

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

/* ---------- 双栏短条 ---------- */
.page-disclaimer .disc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0 var(--pd-gap);
}

.page-disclaimer .disc-item {
  position: relative;
  padding: 16px 0 16px 22px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-moss);
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-disclaimer .disc-item__claim {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: 0.005em;
  color: var(--c-paper);
}

.page-disclaimer .disc-item__note {
  margin-top: 7px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--c-mist);
  overflow-wrap: break-word;
}

.page-disclaimer .disc-dims {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
  padding: 0;
  list-style: none;
}

/* ---------- 引用格式纸页 ---------- */
.page-disclaimer .disc-cite {
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  padding: clamp(18px, 3vw, 28px);
  background: var(--c-sheet);
  border: 1px solid var(--c-moss);
  color: var(--c-ink-black);
}

.page-disclaimer .disc-cite__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(16, 22, 20, 0.62);
}

.page-disclaimer .disc-cite__code {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.95;
  color: var(--c-ink-black);
  white-space: pre-wrap;
  overflow-wrap: break-word;
  user-select: all;
}

.page-disclaimer .disc-cite__hint {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(16, 22, 20, 0.28);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(16, 22, 20, 0.7);
}

/* ---------- 更新时点 ---------- */
.page-disclaimer .disc-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-time {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
  border-left: 2px solid var(--c-green-mid);
  padding-left: 16px;
  transition: border-left-color var(--t-fast) var(--ease);
}

.page-disclaimer .disc-time:hover {
  border-left-color: var(--c-amber);
}

.page-disclaimer .disc-time__val {
  font-family: var(--font-mono);
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--c-amber);
}

.page-disclaimer .disc-time__desc {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-paper);
  max-width: 64ch;
}

.page-disclaimer .disc-note {
  margin-top: clamp(20px, 3vw, 30px);
  padding-left: 16px;
  border-left: 1px solid var(--line-strong);
}

.page-disclaimer .disc-note p {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-mist);
  max-width: 66ch;
}

.page-disclaimer .disc-note p + p {
  margin-top: 12px;
}

/* ---------- 纠错提示块 ---------- */
.page-disclaimer .disc-callout {
  margin-top: clamp(22px, 3.4vw, 34px);
  padding: clamp(18px, 3vw, 28px);
  background: var(--c-green-mid);
  border: 1px solid var(--line-strong);
}

.page-disclaimer .disc-callout__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-amber);
}

.page-disclaimer .disc-callout__text {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-paper);
  max-width: 66ch;
}

.page-disclaimer .disc-callout__text--sub {
  font-size: 14px;
  color: rgba(232, 237, 234, 0.78);
}

.page-disclaimer .disc-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--c-amber);
  overflow-wrap: break-word;
}

/* ---------- 页尾纠错入口 ---------- */
.page-disclaimer .disc-foot {
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.page-disclaimer .disc-foot__text {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-mist);
  max-width: 58ch;
}

.page-disclaimer .disc-correct-link {
  display: inline-block;
  padding: 11px 20px;
  border: 1px solid var(--c-signal);
  color: var(--c-paper);
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease);
}

.page-disclaimer .disc-correct-link:hover {
  background: var(--c-signal);
  color: var(--c-ink-black);
}

.page-disclaimer .disc-toc__link:focus-visible,
.page-disclaimer .disc-inline-link:focus-visible,
.page-disclaimer .disc-correct-link:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-strip__cell {
    padding: 20px 22px;
    border-top: 0;
    border-left: 1px solid var(--line-soft);
  }

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

  .page-disclaimer .disc-toc {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: var(--pd-gap);
  }

  .page-disclaimer .disc-toc__link:nth-child(-n + 3) {
    border-top: 0;
  }

  .page-disclaimer .disc-time {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__top {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4.4vw, 64px);
  }

  .page-disclaimer .disc-head {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
    gap: clamp(24px, 3.6vw, 48px);
  }

  .page-disclaimer .disc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-grid--one {
    grid-template-columns: minmax(0, 1fr);
    max-width: 72ch;
  }
}

@media (hover: hover) {
  .page-disclaimer .disc-item:hover::before {
    background: var(--c-signal);
    transform: scale(1.2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-item::before,
  .page-disclaimer .disc-time,
  .page-disclaimer .disc-toc__link,
  .page-disclaimer .disc-correct-link {
    transition: none;
  }

  .page-disclaimer .disc-item:hover::before {
    transform: none;
  }
}
</main>