.page-disclaimer {
  --dc-num-col: 44px;
  --dc-gap: 16px;
  --dc-body: #C4D3E2;
  display: block;
  padding-bottom: 64px;
}

.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  font-size: 13px;
  color: var(--text-muted);
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--haze-border);
}

.page-disclaimer .breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .dc-hero {
  padding: 20px 0 36px;
  border-bottom: 1px solid var(--haze-border);
}

.page-disclaimer .dc-hero h1 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(26px, 7.2vw, 44px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 17em;
}

.page-disclaimer .dc-lead {
  margin: 0;
  max-width: 38em;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--dc-body);
}

.page-disclaimer .dc-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  background: var(--haze-border);
  border: 1px solid var(--haze-border);
}

.page-disclaimer .dc-meta__cell {
  position: relative;
  padding: 14px 14px 16px;
  background: var(--ink-navy-700);
}

.page-disclaimer .dc-meta__cell::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 2px;
}

.page-disclaimer .dc-meta__cell:nth-child(1)::before,
.page-disclaimer .dc-meta__cell:nth-child(3)::before {
  background: var(--amber);
}

.page-disclaimer .dc-meta__cell:nth-child(2)::before,
.page-disclaimer .dc-meta__cell:nth-child(4)::before {
  background: var(--celadon);
}

.page-disclaimer .dc-meta dt {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.page-disclaimer .dc-meta dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--paper);
}

.page-disclaimer .dc-meta .num {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-disclaimer .dc-meta__cell:nth-child(2) .num,
.page-disclaimer .dc-meta__cell:nth-child(4) .num {
  color: var(--celadon);
}

.page-disclaimer .dc-figure {
  margin: 26px 0 0;
}

.page-disclaimer .dc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--haze-border);
  background: var(--ink-navy-700);
}

.page-disclaimer .dc-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---------- 脊线条款 ---------- */

.page-disclaimer .dc-spine {
  position: relative;
  margin-top: 8px;
}

.page-disclaimer .dc-spine::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--dc-num-col) + var(--dc-gap) / 2);
  width: 1px;
  background: var(--haze-border);
  opacity: 0.7;
}

.page-disclaimer .dc-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--dc-num-col) minmax(0, 1fr);
  column-gap: var(--dc-gap);
  padding: 26px 0 30px;
  border-bottom: 1px solid rgba(42, 69, 96, 0.45);
}

.page-disclaimer .dc-item:last-child {
  border-bottom: 0;
  padding-bottom: 16px;
}

.page-disclaimer .dc-item__num {
  position: relative;
  padding-top: 5px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  transition: color var(--t-mid) var(--ease);
}

.page-disclaimer .dc-item__num::after {
  content: "";
  position: absolute;
  top: 10px;
  right: calc(var(--dc-gap) / -2 - 5px);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink-navy-900);
  border: 1px solid var(--haze-border);
  transition: background var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}

.page-disclaimer .dc-item--amber .dc-item__num::after { border-color: var(--amber-deep); }
.page-disclaimer .dc-item--celadon .dc-item__num::after { border-color: var(--celadon-deep); }
.page-disclaimer .dc-item--violet .dc-item__num::after { border-color: var(--violet); }

.page-disclaimer .dc-item:hover .dc-item__num,
.page-disclaimer .dc-item:focus-within .dc-item__num {
  color: var(--amber);
}

.page-disclaimer .dc-item:hover .dc-item__num::after,
.page-disclaimer .dc-item:focus-within .dc-item__num::after {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 162, 58, 0.16);
}

.page-disclaimer .dc-item__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--paper);
  border-bottom: 1px solid rgba(42, 69, 96, 0.6);
  padding-bottom: 10px;
}

.page-disclaimer .dc-item__body p {
  margin: 0 0 14px;
  max-width: 40em;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--dc-body);
}

.page-disclaimer .dc-item__body a {
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 208, 175, 0.4);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .dc-item__body a:hover,
.page-disclaimer .dc-item__body a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-disclaimer .dc-item__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dc-item__body li {
  position: relative;
  padding-left: 18px;
  max-width: 40em;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-disclaimer .dc-item__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--haze-border);
}

.page-disclaimer .dc-item--amber li::before { background: var(--amber); }
.page-disclaimer .dc-item--celadon li::before { background: var(--celadon); }
.page-disclaimer .dc-item--violet li::before { background: var(--violet); }

/* ---------- 收束 ---------- */

.page-disclaimer .dc-outro {
  margin-top: 28px;
}

.page-disclaimer .dc-outro__box {
  padding: 22px 20px 24px;
  background: var(--ink-navy-700);
  border: 1px solid var(--haze-border);
  border-left: 3px solid var(--amber);
}

.page-disclaimer .dc-outro__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-disclaimer .dc-outro__box p {
  margin: 0 0 18px;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dc-body);
}

.page-disclaimer .dc-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .dc-outro__actions .btn {
  font-size: 14px;
}

/* ---------- 桌面 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .dc-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    --dc-num-col: 168px;
    --dc-gap: 56px;
    padding-bottom: 88px;
  }

  .page-disclaimer .breadcrumbs ol {
    padding-top: 24px;
    font-size: 13px;
  }

  .page-disclaimer .dc-hero {
    padding: 36px 0 52px;
  }

  .page-disclaimer .dc-hero h1 {
    font-size: 44px;
    line-height: 1.12;
  }

  .page-disclaimer .dc-lead {
    font-size: 17px;
  }

  .page-disclaimer .dc-meta {
    margin-top: 34px;
  }

  .page-disclaimer .dc-meta__cell {
    padding: 18px 20px 20px;
  }

  .page-disclaimer .dc-figure {
    margin-top: 34px;
  }

  .page-disclaimer .dc-item {
    padding: 34px 0 38px;
  }

  .page-disclaimer .dc-item__num {
    font-size: 15px;
    padding-top: 6px;
  }

  .page-disclaimer .dc-item__num::after {
    top: 12px;
    width: 12px;
    height: 12px;
    right: calc(var(--dc-gap) / -2 - 6px);
  }

  .page-disclaimer .dc-item__title {
    font-size: 24px;
    margin-bottom: 12px;
    padding-bottom: 12px;
  }

  .page-disclaimer .dc-item__body p {
    font-size: 16px;
    margin-bottom: 16px;
  }

  .page-disclaimer .dc-item__body li {
    font-size: 15px;
  }

  .page-disclaimer .dc-item__body ul {
    gap: 12px;
  }

  .page-disclaimer .dc-outro {
    margin-top: 40px;
  }

  .page-disclaimer .dc-outro__box {
    padding: 30px 32px 32px;
  }

  .page-disclaimer .dc-outro__title {
    font-size: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-item__num,
  .page-disclaimer .dc-item__num::after,
  .page-disclaimer .breadcrumbs a,
  .page-disclaimer .dc-item__body a {
    transition: none;
  }
}