.page-disclaimer {
  --disc-num-w: 72px;
  --disc-measure: 62ch;
  color: var(--snow);
  background: var(--navy);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: var(--sp-4) 0 var(--sp-6);
  background:
    linear-gradient(180deg, var(--navy) 0%, var(--navy) 60%, var(--navy-deep) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-faint) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.5;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 82%);
}

.page-disclaimer .disc-hero > .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb {
  margin-bottom: var(--sp-4);
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  gap: var(--sp-5);
  align-items: start;
}

.page-disclaimer .disc-hero-copy .eyebrow {
  margin: 0 0 var(--sp-2);
}

.page-disclaimer .disc-hero-copy h1 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-size: clamp(30px, 6.2vw, 58px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--white);
  max-width: 16ch;
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .disc-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-4);
  margin: var(--sp-4) 0 0;
  padding: var(--sp-3) 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-hero-meta li {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-disclaimer .disc-hero-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--navy-3);
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-disclaimer .disc-hero-media::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 56px;
  background: var(--orange);
}

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

.page-disclaimer .disc-hero-media figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 8px 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  background: linear-gradient(180deg, transparent, rgba(8, 21, 42, 0.92));
}

/* ---------- 横向目录 ---------- */
.page-disclaimer .disc-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  background: var(--navy-2);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .disc-toc-list {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 16px;
  color: var(--mist);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .disc-toc-list a .mono {
  font-size: 11px;
  color: var(--line);
  letter-spacing: 0.1em;
}

.page-disclaimer .disc-toc-list a:hover,
.page-disclaimer .disc-toc-list a:focus-visible {
  color: var(--white);
  background: var(--navy-3);
  border-bottom-color: var(--orange);
}

.page-disclaimer .disc-toc-list a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: -2px;
}

/* ---------- 正文 ---------- */
.page-disclaimer .disc-body {
  background: var(--navy-deep);
  padding: var(--sp-6) 0 var(--sp-7);
}

.page-disclaimer .disc-split {
  display: grid;
  gap: 0;
}

.page-disclaimer .disc-main {
  min-width: 0;
}

.page-disclaimer .disc-section {
  padding: var(--sp-5) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 64px);
}

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

.page-disclaimer .disc-num {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-disclaimer .disc-section h2 {
  margin: 0 0 var(--sp-3);
  font-size: clamp(20px, 3.4vw, 26px);
  font-weight: 800;
  line-height: 1.32;
  color: var(--white);
}

.page-disclaimer .disc-section p {
  margin: 0 0 var(--sp-3);
  max-width: var(--disc-measure);
  font-size: 16px;
  line-height: 1.85;
  color: var(--snow);
}

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

.page-disclaimer .disc-section strong {
  color: var(--white);
  font-weight: 700;
  box-shadow: inset 0 -2px 0 rgba(255, 122, 26, 0.55);
}

.page-disclaimer .disc-section a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.18s var(--ease);
}

.page-disclaimer .disc-section a:hover {
  color: var(--white);
}

.page-disclaimer .disc-section a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 3px;
  border-radius: 2px;
}

.page-disclaimer .disc-section:target h2 {
  color: var(--orange-soft);
}

.page-disclaimer .disc-aside {
  display: none;
}

/* ---------- 收束区 ---------- */
.page-disclaimer .disc-close {
  background: var(--navy-2);
  border-top: 1px solid var(--line-soft);
  padding: var(--sp-6) 0;
}

.page-disclaimer .disc-close-grid {
  display: grid;
  gap: var(--sp-4);
  align-items: start;
}

.page-disclaimer .disc-close h2 {
  margin: 0 0 var(--sp-2);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--white);
}

.page-disclaimer .disc-close p {
  margin: 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .disc-links {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-links li {
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .disc-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  min-height: 52px;
  padding: 12px 0;
  color: var(--snow);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-disclaimer .disc-links a .mono {
  color: var(--line);
  transition: color 0.18s var(--ease);
}

.page-disclaimer .disc-links a:hover {
  color: var(--orange);
  padding-left: 8px;
}

.page-disclaimer .disc-links a:hover .mono {
  color: var(--orange);
}

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

/* ---------- 中屏 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-hero {
    padding-top: var(--sp-5);
  }

  .page-disclaimer .disc-toc-list a {
    padding: 0 20px;
    font-size: 14px;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .disc-hero {
    padding: var(--sp-5) 0 var(--sp-7);
  }

  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: var(--sp-6);
    align-items: end;
  }

  .page-disclaimer .disc-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: var(--sp-6);
  }

  .page-disclaimer .disc-aside {
    display: block;
    position: relative;
    border-left: 1px solid var(--line-soft);
  }

  .page-disclaimer .disc-aside::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 16px;
    background-image: repeating-linear-gradient(
      to bottom,
      var(--line-soft) 0 1px,
      transparent 1px 32px
    );
  }

  .page-disclaimer .disc-section {
    display: grid;
    grid-template-columns: var(--disc-num-w) minmax(0, 1fr);
    column-gap: var(--sp-4);
    padding: var(--sp-5) 0;
  }

  .page-disclaimer .disc-num {
    grid-column: 1;
    grid-row: 1 / span 20;
    align-self: start;
    margin: 0;
    padding-top: 8px;
    font-size: 13px;
    color: var(--line);
    letter-spacing: 0.14em;
  }

  .page-disclaimer .disc-section > :not(.disc-num) {
    grid-column: 2;
  }

  .page-disclaimer .disc-section h2 {
    margin-bottom: var(--sp-3);
  }

  .page-disclaimer .disc-close-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    column-gap: var(--sp-6);
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc-list a,
  .page-disclaimer .disc-section a,
  .page-disclaimer .disc-links a,
  .page-disclaimer .disc-links a .mono {
    transition: none;
  }

  .page-disclaimer .disc-links a:hover {
    padding-left: 0;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #0b1b33;
  }

  .page-disclaimer .disc-hero,
  .page-disclaimer .disc-body,
  .page-disclaimer .disc-close {
    background: #ffffff;
    border-color: #c8d3dc;
    padding: 12px 0;
  }

  .page-disclaimer .disc-hero::before,
  .page-disclaimer .disc-toc,
  .page-disclaimer .disc-aside,
  .page-disclaimer .disc-hero-media {
    display: none;
  }

  .page-disclaimer .disc-hero-copy h1,
  .page-disclaimer .disc-section h2,
  .page-disclaimer .disc-close h2,
  .page-disclaimer .disc-section strong {
    color: #0b1b33;
    box-shadow: none;
  }

  .page-disclaimer .disc-lede,
  .page-disclaimer .disc-section p,
  .page-disclaimer .disc-close p,
  .page-disclaimer .disc-links a,
  .page-disclaimer .disc-hero-meta li {
    color: #12294a;
  }

  .page-disclaimer .disc-section {
    display: block;
    page-break-inside: avoid;
    border-top: 1px solid #c8d3dc;
  }

  .page-disclaimer .disc-num {
    display: inline;
    margin-right: 8px;
    color: #8a6a12;
  }
}