/* ===== 使用说明 / disclaimer ===== */

.page-disclaimer {
  background: var(--ink);
  color: var(--bone);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  background: var(--deep);
  border-bottom: 1px solid var(--line-light);
  padding: 26px 0 50px;
}

.page-disclaimer .disc-hero .breadcrumb {
  margin: 0 0 34px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-disclaimer .disc-hero .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.18s ease;
}

.page-disclaimer .disc-hero .breadcrumb a:hover {
  color: var(--cyan);
}

.page-disclaimer .disc-hero .breadcrumb__sep {
  margin: 0 8px;
  color: var(--slate);
}

.page-disclaimer .disc-hero .eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-hero h1 {
  margin: 0 0 22px;
  max-width: 15em;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-disclaimer .disc-hero__lede {
  max-width: 42em;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 条目索引 ---------- */

.page-disclaimer .disc-index {
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
}

.page-disclaimer .disc-index__list a {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .disc-index__list a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 条文记录单 ---------- */

.page-disclaimer .disc-notes {
  padding: 6px 0 54px;
}

.page-disclaimer .disc-notes__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-note {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 92px;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.page-disclaimer .disc-note:target {
  background: rgba(43, 232, 200, 0.055);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-disclaimer .disc-note__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--cyan);
  transition: color 0.2s ease;
}

.page-disclaimer .disc-note__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-disclaimer .disc-note__body p {
  max-width: 38em;
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .disc-note__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-note__body strong {
  font-weight: 600;
  color: var(--bone);
}

.page-disclaimer .disc-note__body .link-underline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 200, 0.4);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .disc-note__body .link-underline:hover {
  color: var(--bone);
  border-bottom-color: var(--bone);
}

.page-disclaimer .disc-note__stage {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  color: var(--orange);
  opacity: 0.55;
  transition: opacity 0.2s ease;
}

@media (hover: hover) {
  .page-disclaimer .disc-note:hover .disc-note__num {
    color: var(--orange);
  }
  .page-disclaimer .disc-note:hover .disc-note__stage {
    opacity: 1;
  }
}

/* ---------- 底部通栏视觉 ---------- */

.page-disclaimer .disc-visual {
  background: var(--carbon);
}

.page-disclaimer .disc-visual__frame {
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .disc-visual__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.1) brightness(0.82);
}

/* ---------- 收束坐标条 ---------- */

.page-disclaimer .disc-exit {
  background: var(--wine);
  border-top: 1px solid rgba(243, 240, 231, 0.14);
  padding: 40px 0 46px;
}

.page-disclaimer .disc-exit__eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(243, 240, 231, 0.62);
}

.page-disclaimer .disc-exit__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer .disc-exit__link {
  display: block;
  padding: 18px 20px;
  border: 1px solid rgba(243, 240, 231, 0.26);
  color: var(--bone);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .disc-exit__link:hover {
  border-color: var(--cyan);
  background: rgba(43, 232, 200, 0.07);
  transform: translateY(-2px);
}

.page-disclaimer .disc-exit__link-title {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.01em;
}

.page-disclaimer .disc-exit__link-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(243, 240, 231, 0.66);
}

/* ---------- 响应式 ---------- */

@media (min-width: 780px) {
  .page-disclaimer .disc-hero {
    padding: 34px 0 66px;
  }

  .page-disclaimer .disc-hero__lede {
    font-size: 17px;
  }

  .page-disclaimer .disc-index__list {
    gap: 12px 34px;
    padding: 16px 0;
  }

  .page-disclaimer .disc-notes {
    padding: 10px 0 72px;
  }

  .page-disclaimer .disc-note {
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr) auto;
    align-items: start;
    gap: 0 34px;
    padding: 40px 0;
  }

  .page-disclaimer .disc-note__num {
    font-size: 24px;
    padding-top: 2px;
  }

  .page-disclaimer .disc-note__title {
    font-size: 24px;
  }

  .page-disclaimer .disc-note__stage {
    align-self: start;
    padding-top: 8px;
  }

  .page-disclaimer .disc-visual__frame img {
    aspect-ratio: 8 / 3;
  }

  .page-disclaimer .disc-exit {
    padding: 48px 0 54px;
  }

  .page-disclaimer .disc-exit__links {
    flex-direction: row;
    gap: 16px;
  }

  .page-disclaimer .disc-exit__link {
    flex: 1 1 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-note,
  .page-disclaimer .disc-note__num,
  .page-disclaimer .disc-note__stage,
  .page-disclaimer .disc-exit__link,
  .page-disclaimer .disc-index__list a {
    transition-duration: 0.01ms;
  }
}