.page-disclaimer {
  --disc-rule: 1px solid var(--c-line);
  --disc-rail-w: 48px;
  display: block;
  position: relative;
  background: var(--c-base);
  padding-bottom: var(--s-5);
}

.page-disclaimer .crumbs {
  padding-top: var(--s-3);
}

/* ---- 顶部通栏视觉 ---- */
.page-disclaimer .disc-banner {
  position: relative;
  margin: var(--s-3) 0 0;
  padding: 0;
  overflow: hidden;
  background: var(--c-panel);
  border-top: var(--disc-rule);
  border-bottom: var(--disc-rule);
}

.page-disclaimer .disc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(135deg, rgba(11, 31, 22, 0.22) 0 6px, rgba(11, 31, 22, 0) 6px 14px),
    radial-gradient(circle at 78% 28%, rgba(217, 249, 74, 0.18), transparent 58%);
}

.page-disclaimer .disc-banner__img {
  display: block;
  width: 100%;
  height: 170px;
  object-fit: cover;
  opacity: 0.7;
}

@media (min-width: 768px) {
  .page-disclaimer .disc-banner__img {
    height: 260px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-banner__img {
    height: 320px;
  }
}

/* ---- 首屏标题区 ---- */
.page-disclaimer .disc-hero {
  padding: var(--s-5) 0 var(--s-4);
  border-bottom: var(--disc-rule);
}

.page-disclaimer .disc-hero__inner {
  display: grid;
  gap: var(--s-3);
}

.page-disclaimer .disc-hero__annot {
  margin: 0;
  color: var(--c-whistle);
}

.page-disclaimer .disc-hero__title {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--c-cream);
}

.page-disclaimer .disc-hero__lede {
  max-width: 640px;
  margin: 0;
  border-radius: var(--r-card);
  font-size: 15px;
  line-height: 1.9;
}

/* ---- 双栏骨架：轨道 + 主体 ---- */
.page-disclaimer .disc-body {
  display: grid;
  gap: var(--s-4);
  padding-top: var(--s-5);
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-body {
    grid-template-columns: var(--disc-rail-w) minmax(0, 1fr);
    gap: var(--s-5);
  }
}

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

/* ---- 章节导航轨道 ---- */
.page-disclaimer .disc-rail {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: var(--s-1);
  scrollbar-width: none;
}

.page-disclaimer .disc-rail::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-rail .rail-label {
  flex: 0 0 auto;
  display: inline-block;
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--c-mist);
  border: var(--disc-rule);
  border-radius: var(--r-pill);
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-disclaimer .disc-rail .rail-label:hover,
.page-disclaimer .disc-rail .rail-label:focus-visible {
  color: var(--c-neon);
  border-color: var(--c-neon);
}

.page-disclaimer .disc-rail .rail-label.is-active {
  color: var(--c-neon);
  border-color: var(--c-neon);
  background: rgba(217, 249, 74, 0.08);
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-rail {
    position: sticky;
    top: 128px;
    flex-direction: column;
    align-items: flex-start;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .disc-rail .rail-label {
    writing-mode: vertical-rl;
    padding: 10px 4px;
    border: 0;
    border-left: 2px solid var(--c-line);
    border-radius: 0;
    background: transparent;
    letter-spacing: 0.2em;
  }

  .page-disclaimer .disc-rail .rail-label:hover,
  .page-disclaimer .disc-rail .rail-label:focus-visible,
  .page-disclaimer .disc-rail .rail-label.is-active {
    border-left-color: var(--c-neon);
    background: transparent;
  }
}

/* ---- 章节 ---- */
.page-disclaimer .disc-section {
  padding: var(--s-4) 0;
  border-top: var(--disc-rule);
}

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

.page-disclaimer .disc-section__head {
  display: flex;
  align-items: baseline;
  gap: var(--s-2);
  margin-bottom: var(--s-3);
}

.page-disclaimer .disc-section__no {
  flex: 0 0 auto;
  padding-right: var(--s-2);
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--c-whistle);
  border-right: 2px solid var(--c-whistle);
}

.page-disclaimer .disc-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--c-cream);
}

.page-disclaimer .disc-section__body {
  display: grid;
  gap: var(--s-3);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-section__body {
    grid-template-columns: 3fr 2fr;
    gap: var(--s-4);
    align-items: start;
  }
}

/* ---- 正文 ---- */
.page-disclaimer .disc-prose {
  display: grid;
  gap: var(--s-2);
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--c-text);
  min-width: 0;
}

.page-disclaimer .disc-prose p {
  margin: 0;
  max-width: 62ch;
}

.page-disclaimer .disc-prose strong {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--c-cream);
}

.page-disclaimer .disc-prose a {
  color: var(--c-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 249, 74, 0.42);
  transition: border-color 160ms var(--ease);
}

.page-disclaimer .disc-prose a:hover {
  border-bottom-color: var(--c-neon);
}

/* ---- 关键数字 ---- */
.page-disclaimer .disc-stats {
  display: grid;
  gap: var(--s-2);
  margin-top: var(--s-2);
}

@media (min-width: 560px) {
  .page-disclaimer .disc-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-disclaimer .disc-stats .stat {
  padding: var(--s-2) var(--s-3);
  background: rgba(18, 48, 35, 0.72);
  border: var(--disc-rule);
  border-radius: var(--r-sm);
}

.page-disclaimer .disc-stats .stat__value {
  display: block;
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--c-neon);
}

.page-disclaimer .disc-stats .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: 0.05em;
  color: var(--c-mist);
}

/* ---- 边注奶油块 ---- */
.page-disclaimer .disc-note {
  position: relative;
  align-self: start;
  padding: var(--s-3);
  background: var(--c-cream);
  color: var(--c-brown);
  border-radius: var(--r-card);
  outline: none;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-disclaimer .disc-note:hover,
.page-disclaimer .disc-note:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.32);
}

.page-disclaimer .disc-note__label {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--c-cream-dim);
}

.page-disclaimer .disc-note__text {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-brown);
}

.page-disclaimer .disc-note__more {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(107, 91, 72, 0.5);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--c-cream-dim);
  opacity: 0.82;
  transition: opacity 200ms var(--ease), transform 200ms var(--ease);
}

.page-disclaimer .disc-note:hover .disc-note__more,
.page-disclaimer .disc-note:focus-within .disc-note__more,
.page-disclaimer .disc-note:focus-visible .disc-note__more {
  opacity: 1;
  transform: translateY(-2px);
}

/* ---- 收尾斜纹装饰 ---- */
.page-disclaimer .disc-tail {
  margin-top: var(--s-5);
  height: 56px;
  border: var(--disc-rule);
  border-radius: var(--r-card);
  background:
    repeating-linear-gradient(135deg, rgba(217, 249, 74, 0.1) 0 8px, rgba(217, 249, 74, 0) 8px 22px),
    linear-gradient(180deg, rgba(18, 48, 35, 0.9), rgba(11, 31, 22, 0.9));
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-note,
  .page-disclaimer .disc-note__more,
  .page-disclaimer .disc-rail .rail-label,
  .page-disclaimer .disc-prose a {
    transition: none;
  }

  .page-disclaimer .disc-note:hover,
  .page-disclaimer .disc-note:focus-visible,
  .page-disclaimer .disc-note:hover .disc-note__more,
  .page-disclaimer .disc-note:focus-within .disc-note__more {
    transform: none;
  }
}
