.page-disclaimer {
  --disc-shadow: 6px 6px 0 var(--line);
  --disc-shadow-accent: 6px 6px 0 rgba(200, 255, 60, 0.3);
  --disc-rail-w: 68px;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: clamp(1.75rem, 6vw, 4rem) 0 clamp(1.25rem, 4vw, 2.25rem);
  border-bottom: 2px solid var(--line);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 72px;
  height: 2px;
  background: var(--accent);
}

.page-disclaimer .disc-hero__title {
  margin: 0;
  font-size: clamp(2.2rem, 9vw, 4.4rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .disc-hero__sub {
  display: block;
  margin-top: 0.7rem;
  font-size: clamp(0.875rem, 2.6vw, 1.0625rem);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--muted);
}

.page-disclaimer .disc-hero__lede {
  max-width: 46ch;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  padding-top: 0.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}

/* ---------- 首屏配图 ---------- */
.page-disclaimer .disc-figure {
  margin: clamp(1.25rem, 4vw, 2.5rem) 0 0;
}

.page-disclaimer .disc-figure .media__caption {
  margin-top: 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 目录 ---------- */
.page-disclaimer .disc-toc {
  display: grid;
  gap: 0.6rem;
  margin-top: clamp(1.25rem, 4vw, 2.25rem);
  padding-bottom: clamp(1rem, 3vw, 1.5rem);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-toc .chip-row {
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-disclaimer .disc-toc .chip {
  text-decoration: none;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  gap: 1.25rem;
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .disc-body {
  display: grid;
  gap: clamp(1rem, 3vw, 1.75rem);
  min-width: 0;
}

/* ---------- 条款块 ---------- */
.page-disclaimer .term {
  display: grid;
  gap: 0.75rem;
  padding: clamp(1rem, 3.5vw, 1.75rem);
  border: 2px solid var(--line);
  background: var(--surface);
  box-shadow: var(--disc-shadow);
  scroll-margin-top: calc(var(--header-h) + 20px);
  transition: border-color 280ms var(--ease), box-shadow 280ms var(--ease),
    transform 280ms var(--ease);
}

.page-disclaimer .term:hover,
.page-disclaimer .term:target {
  border-color: var(--accent);
  box-shadow: var(--disc-shadow-accent);
  transform: translate(-2px, -2px);
}

.page-disclaimer .term__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .term__body {
  min-width: 0;
}

.page-disclaimer .term__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.15rem, 3.6vw, 1.6rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .term__summary {
  margin: 0 0 0.9rem;
  padding-left: 0.7rem;
  border-left: 2px solid var(--accent-2);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-disclaimer .term__content {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text);
}

.page-disclaimer .term__content > p {
  margin: 0 0 0.8rem;
  max-width: 62ch;
}

.page-disclaimer .term__content > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .term__content a {
  color: var(--accent-2);
  text-underline-offset: 3px;
}

.page-disclaimer .term__content a:hover,
.page-disclaimer .term__content a:focus-visible {
  color: var(--accent);
}

/* ---------- 限制条目 ---------- */
.page-disclaimer .term-list {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  margin: 0.25rem 0 0;
  padding: 0;
}

.page-disclaimer .term-list__item {
  padding: 0.6rem 0.75rem;
  border-left: 2px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text);
  transition: border-color 240ms var(--ease), background 240ms var(--ease);
}

.page-disclaimer .term-list__item:hover {
  border-left-color: var(--data);
  border-bottom-color: var(--data);
  background: var(--glass);
}

.page-disclaimer .term-list__item strong {
  font-weight: 600;
  color: var(--data);
}

/* ---------- 数据口径行 ---------- */
.page-disclaimer .disc-facts {
  display: grid;
  gap: 0.4rem;
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  max-width: 46ch;
}

.page-disclaimer .disc-fact {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin: 0;
  padding-bottom: 0.35rem;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .disc-fact__key {
  color: var(--muted);
  letter-spacing: 0.06em;
}

.page-disclaimer .disc-fact__val {
  color: var(--accent-2);
  text-align: right;
}

/* ---------- 右侧编号栏 ---------- */
.page-disclaimer .disc-rail {
  display: none;
}

.page-disclaimer .disc-rail__label {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  padding-bottom: 0.5rem;
}

.page-disclaimer .disc-rail__item {
  display: block;
  padding: 0.2rem 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 240ms var(--ease), border-color 240ms var(--ease);
}

.page-disclaimer .disc-rail__item:hover,
.page-disclaimer .disc-rail__item:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- 结尾区块 ---------- */
.page-disclaimer .disc-outro {
  position: relative;
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 5vw, 2.75rem);
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 2px solid var(--line);
  background: var(--bg-alt);
}

.page-disclaimer .disc-outro::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
}

.page-disclaimer .disc-outro__title {
  margin: 0;
  font-size: clamp(1.05rem, 3vw, 1.35rem);
  font-weight: 700;
  color: var(--text);
}

.page-disclaimer .disc-outro__text {
  margin: 0;
  max-width: 60ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .disc-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-disclaimer .disc-outro__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  color: var(--muted);
}

.page-disclaimer .disc-outro .note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .term {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 1.5rem;
  }

  .page-disclaimer .term__title {
    margin-top: -0.2rem;
  }
}

/* ---------- 宽屏：正文 + 右侧编号栏 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 1fr) var(--disc-rail-w);
    gap: 2.5rem;
    align-items: start;
  }

  .page-disclaimer .disc-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 32px);
    padding-left: 0.9rem;
    border-left: 2px solid var(--line);
  }

  .page-disclaimer .term {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 2rem;
  }

  .page-disclaimer .term__num {
    font-size: 2.25rem;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .term,
  .page-disclaimer .term-list__item,
  .page-disclaimer .disc-rail__item {
    transition: none;
  }

  .page-disclaimer .term:hover,
  .page-disclaimer .term:target {
    transform: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    color: #000;
    background: #fff;
  }

  .page-disclaimer .disc-toc,
  .page-disclaimer .disc-rail,
  .page-disclaimer .disc-outro__links,
  .page-disclaimer .copy-btn {
    display: none;
  }

  .page-disclaimer .term {
    break-inside: avoid;
    border-color: #999;
    background: #fff;
    box-shadow: none;
    transform: none;
  }

  .page-disclaimer .term__title,
  .page-disclaimer .term__content,
  .page-disclaimer .term-list__item {
    color: #000;
  }
}