.page-disclaimer {
  --disc-num-w: 42px;
  --disc-ink-80: rgba(242, 247, 245, .80);
  --disc-ink-76: rgba(242, 247, 245, .76);
  --disc-ink-86: rgba(242, 247, 245, .86);
  padding-top: calc(var(--bar-h) + 40px);
  padding-bottom: 84px;
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

/* ============ 刊头 ============ */
.page-disclaimer .disc-masthead {
  position: relative;
  padding-bottom: 36px;
}

.page-disclaimer .disc-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    var(--gold) 0,
    var(--gold) 64px,
    var(--hair) 64px,
    var(--hair) 100%
  );
}

.page-disclaimer .disc-masthead h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(29px, 6.6vw, 52px);
  line-height: 1.14;
  letter-spacing: .01em;
  margin: 16px 0 0;
  max-width: 20em;
  color: var(--white);
}

.page-disclaimer .disc-lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--disc-ink-80);
}

.page-disclaimer .disc-meta {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px 26px;
}

.page-disclaimer .disc-meta li {
  border-left: 1px solid var(--hair-gold);
  padding-left: 16px;
}

.page-disclaimer .disc-meta__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-disclaimer .disc-meta__v {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--gold);
}

/* ============ 条款主体 ============ */
.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: var(--disc-num-w) minmax(0, 1fr);
  column-gap: 16px;
  padding: 36px 0;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .disc-clause:first-of-type {
  border-top: 0;
  padding-top: 44px;
}

.page-disclaimer .disc-clause__num {
  position: relative;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--gold);
  padding-top: 4px;
}

.page-disclaimer .disc-clause__num::before {
  content: "";
  display: block;
  width: 14px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 10px;
}

.page-disclaimer .disc-clause h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.3;
  letter-spacing: .015em;
  margin: 0 0 14px;
  color: var(--white);
}

.page-disclaimer .disc-clause__lead {
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.75;
  color: var(--white);
}

.page-disclaimer .disc-clause p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--disc-ink-76);
}

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

.page-disclaimer .disc-clause a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--hair-gold);
  padding-bottom: 1px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .disc-clause a:hover,
.page-disclaimer .disc-clause a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

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

.page-disclaimer .disc-list {
  list-style: none;
  margin: 18px 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--disc-ink-86);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 14px;
  height: 1px;
  background: var(--gold);
}

/* ============ 来源—整理—引用 线稿图 ============ */
.page-disclaimer .disc-diagram {
  margin: 4px 0 8px;
}

.page-disclaimer .disc-diagram .media-frame {
  border-radius: var(--radius-m);
}

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

.page-disclaimer .disc-diagram figcaption {
  margin-top: 14px;
  max-width: 76ch;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: .02em;
  color: var(--mist);
}

/* ============ 引用格式示例 ============ */
.page-disclaimer .disc-cite {
  margin: 22px 0;
  padding: 18px 20px 16px;
  border-left: 2px solid var(--mist);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: linear-gradient(135deg, rgba(15, 59, 74, .55), rgba(10, 20, 32, .35));
}

.page-disclaimer .disc-cite__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-disclaimer .disc-cite__line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: .01em;
  color: var(--white);
  word-break: break-word;
}

.page-disclaimer .disc-cite__hint {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ============ 使用边界：全页唯一强对比区 ============ */
.page-disclaimer .disc-boundary {
  margin-top: 20px;
  border: 1px solid rgba(255, 90, 54, .42);
  border-left-width: 3px;
  border-radius: var(--radius-m);
  background: linear-gradient(135deg, rgba(255, 90, 54, .12), rgba(255, 90, 54, .03));
  overflow: hidden;
}

.page-disclaimer .disc-boundary > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--ember);
}

.page-disclaimer .disc-boundary > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-boundary > summary::after {
  content: "＋";
  font-size: 15px;
  line-height: 1;
  color: var(--ember);
}

.page-disclaimer .disc-boundary[open] > summary::after {
  content: "－";
}

.page-disclaimer .disc-boundary__list {
  list-style: none;
  margin: 0;
  padding: 2px 20px 20px;
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-boundary__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--disc-ink-86);
}

.page-disclaimer .disc-boundary__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 2px;
  background: var(--ember);
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-disclaimer .disc-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-clause {
    --disc-num-w: 60px;
    column-gap: 22px;
    padding: 42px 0;
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    padding-top: calc(var(--bar-h) + 56px);
    padding-bottom: 104px;
  }

  .page-disclaimer .disc-clause {
    --disc-num-w: 88px;
    column-gap: 34px;
    padding: 52px 0;
  }

  .page-disclaimer .disc-clause__num {
    font-size: 13.5px;
    padding-top: 8px;
  }

  .page-disclaimer .disc-clause__num::before {
    width: 20px;
    margin-bottom: 12px;
  }

  .page-disclaimer .disc-clause__body {
    max-width: 72ch;
  }

  .page-disclaimer .disc-clause:nth-of-type(even) .disc-clause__body {
    max-width: 64ch;
    margin-left: 4%;
  }

  .page-disclaimer .disc-diagram {
    margin: 8px 0 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-clause a,
  .page-disclaimer .disc-boundary > summary::after {
    transition: none;
  }
}