.page-disclaimer {
  --disc-rule: rgba(26, 31, 46, .13);
  --disc-key: var(--ink-muted);
  --disc-txt: var(--ink);
}

.page-disclaimer .section--night,
.page-disclaimer .section--night-2 {
  --disc-rule: rgba(127, 211, 247, .16);
  --disc-key: var(--night-muted);
  --disc-txt: var(--night-text);
}

.page-disclaimer .section--night p,
.page-disclaimer .section--night-2 p {
  color: var(--disc-txt);
}

.page-disclaimer .section--night .h-section,
.page-disclaimer .section--night-2 .h-section {
  color: var(--paper);
}

.page-disclaimer .section--night .eyebrow,
.page-disclaimer .section--night-2 .eyebrow {
  color: var(--ice);
}

.page-disclaimer .section--night a,
.page-disclaimer .section--night-2 a {
  color: var(--ice);
}

/* ---------- 首屏：标题 + 章节索引 ---------- */

.page-disclaimer .disc-top {
  padding-top: clamp(104px, 16vh, 172px);
  padding-bottom: clamp(40px, 6vw, 68px);
}

.page-disclaimer .disc-top-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  gap: clamp(28px, 4.5vw, 56px);
  align-items: end;
  margin-top: 26px;
}

.page-disclaimer .disc-top-main .lede {
  margin-top: 18px;
  color: var(--ink-muted);
}

.page-disclaimer .disc-index {
  background: var(--paper-2);
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-md);
  padding: 20px 18px 16px;
}

.page-disclaimer .chapter-index-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .chapter-link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .chapter-link:hover {
  background: rgba(26, 31, 46, .05);
}

.page-disclaimer .chapter-link[aria-current="true"] {
  background: rgba(53, 214, 164, .14);
  color: var(--pulse-ink);
}

.page-disclaimer .chapter-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-muted);
}

.page-disclaimer .chapter-link[aria-current="true"] .chapter-idx {
  color: var(--pulse-ink);
}

/* ---------- 章节头部 ---------- */

.page-disclaimer .disc-sec-head {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: 14px 22px;
  align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--disc-rule);
  margin-bottom: clamp(24px, 3.5vw, 36px);
}

.page-disclaimer .disc-sec-head .chapter-num {
  font-size: clamp(2.1rem, 5.2vw, 3.2rem);
  line-height: .82;
  letter-spacing: -.03em;
  color: var(--ice-ink);
}

.page-disclaimer .section--night .disc-sec-head .chapter-num,
.page-disclaimer .section--night-2 .disc-sec-head .chapter-num {
  color: var(--ice);
}

/* ---------- 章 01：前提三点 + 侧向图 ---------- */

.page-disclaimer .disc-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 4.5vw, 56px);
  align-items: start;
}

.page-disclaimer .disc-points {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: discpt;
}

.page-disclaimer .disc-points > li {
  counter-increment: discpt;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-points > li:first-child {
  padding-top: 4px;
}

.page-disclaimer .disc-points > li:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-points > li::before {
  content: counter(discpt, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ice-ink);
  padding-top: 4px;
}

.page-disclaimer .disc-points p {
  margin: 0;
  font-size: 17px;
  line-height: 1.72;
  color: var(--disc-txt);
}

.page-disclaimer .disc-points a {
  color: var(--ice-ink);
  text-underline-offset: 3px;
}

.page-disclaimer .disc-figure {
  margin: 0;
}

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

.page-disclaimer .disc-figure .media-frame-caption {
  color: var(--ink-muted);
}

/* 暖金细底线关键词标注 */

.page-disclaimer .disc-mark {
  font-weight: 600;
  color: var(--disc-txt);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

.page-disclaimer .section--paper .disc-mark,
.page-disclaimer .section--paper-2 .disc-mark {
  color: var(--ink);
}

/* ---------- 章 02：参数说明 ---------- */

.page-disclaimer .disc-lede {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.75;
}

.page-disclaimer .disc-spec {
  margin: 0;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-spec-row {
  display: grid;
  grid-template-columns: minmax(0, 190px) minmax(0, 1fr);
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-spec-row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--disc-key);
}

.page-disclaimer .disc-spec-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--disc-txt);
}

/* ---------- 章 03 / 05 / 06：短段落 ---------- */

.page-disclaimer .disc-keyline {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--ink);
  border-left: 3px solid var(--gold);
  padding: 2px 0 2px 18px;
  margin: 0 0 26px;
  max-width: 46ch;
}

.page-disclaimer .disc-lines {
  display: grid;
  gap: 14px;
  max-width: 68ch;
}

.page-disclaimer .disc-lines p {
  margin: 0;
  font-size: 17px;
  line-height: 1.72;
  color: var(--disc-txt);
}

.page-disclaimer .disc-lines a {
  color: var(--ice-ink);
  text-underline-offset: 3px;
}

/* ---------- 章 04：换版本顺序 ---------- */

.page-disclaimer .disc-ordered {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: discstep;
  max-width: 74ch;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-ordered > li {
  counter-increment: discstep;
  position: relative;
  padding: 18px 0 18px 58px;
  border-bottom: 1px solid var(--disc-rule);
  font-size: 16px;
  line-height: 1.75;
  color: var(--disc-txt);
}

.page-disclaimer .disc-ordered > li:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-ordered > li::before {
  content: counter(discstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 章 06：相关说明出口 ---------- */

.page-disclaimer .disc-cross {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.page-disclaimer .disc-cross-item {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-md);
  background: var(--paper);
  text-decoration: none;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-disclaimer .disc-cross-item:hover {
  border-color: var(--pulse-ink);
  transform: translateY(-2px);
}

.page-disclaimer .disc-cross-title {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .disc-cross-item > span:last-child {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-muted);
}

/* ---------- 页尾注记条 ---------- */

.page-disclaimer .disc-coda {
  padding-block: clamp(40px, 6vw, 62px);
  background-image: radial-gradient(circle at 76% 24%, rgba(127, 211, 247, .10), transparent 44%);
}

.page-disclaimer .disc-coda-inner {
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--night-line);
  padding-top: 26px;
}

.page-disclaimer .disc-coda-line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--ice);
}

.page-disclaimer .disc-coda-note {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--night-muted);
}

/* ---------- 响应式 ---------- */

@media (max-width: 900px) {
  .page-disclaimer .disc-top-grid,
  .page-disclaimer .disc-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .disc-top-grid {
    align-items: start;
    gap: 26px;
  }

  .page-disclaimer .disc-figure {
    order: -1;
  }
}

@media (max-width: 640px) {
  .page-disclaimer .disc-sec-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-disclaimer .disc-sec-head .chapter-num {
    font-size: clamp(1.9rem, 10vw, 2.6rem);
  }

  .page-disclaimer .disc-points > li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .page-disclaimer .disc-spec-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-disclaimer .disc-ordered > li {
    padding-left: 46px;
  }

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