.page-disclaimer {
  --disc-accent: var(--cyan);
  --disc-accent-soft: rgba(53, 214, 224, 0.08);
  color: var(--text);
}

/* ---------- 页首 ---------- */
.page-disclaimer .disc-head {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1rem, 3vw, 2rem) clamp(2rem, 5vw, 3.5rem);
  background:
    radial-gradient(95% 75% at 6% 0%, rgba(53, 214, 224, 0.13), transparent 62%),
    radial-gradient(70% 60% at 100% 12%, rgba(227, 178, 90, 0.08), transparent 66%),
    linear-gradient(180deg, var(--abyss) 0%, var(--deep-space) 100%);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-head::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -30%;
  width: 64%;
  height: 152%;
  background: repeating-linear-gradient(96deg, rgba(169, 180, 198, 0.07) 0 1px, transparent 1px 44px);
  transform: rotate(6deg);
  pointer-events: none;
}

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

.page-disclaimer .disc-head .breadcrumb {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .disc-head .display-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.9rem, 6vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0.5rem 0 0;
  max-width: 20ch;
}

.page-disclaimer .disc-head .lede {
  margin-top: 1.1rem;
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(0.95rem, 2.4vw, 1.05rem);
  line-height: 1.85;
}

.page-disclaimer .disc-head .annotation {
  margin-top: 0.85rem;
  color: var(--muted-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.page-disclaimer .disc-figure {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glass);
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---------- 跳转带 ---------- */
.page-disclaimer .disc-jump {
  background: var(--abyss-deep);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-jump-list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0.85rem 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-jump-list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-disclaimer .disc-jump-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.85rem;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-disclaimer .disc-jump-list a:hover,
.page-disclaimer .disc-jump-list a:focus-visible {
  color: var(--gold-soft);
  border-color: var(--gold);
  background: rgba(227, 178, 90, 0.1);
}

.page-disclaimer .disc-jump-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

/* ---------- 区块骨架 ---------- */
.page-disclaimer .disc-section {
  --disc-accent: var(--cyan);
  --disc-accent-soft: rgba(53, 214, 224, 0.08);
  position: relative;
  padding-block: clamp(2.75rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 6rem;
}

.page-disclaimer .disc-section--gold {
  --disc-accent: var(--gold);
  --disc-accent-soft: rgba(227, 178, 90, 0.09);
  background: linear-gradient(180deg, rgba(227, 178, 90, 0.05), transparent 70%);
}

.page-disclaimer .disc-section--formal {
  --disc-accent: var(--paper);
  --disc-accent-soft: rgba(247, 249, 252, 0.07);
  background:
    linear-gradient(180deg, rgba(16, 39, 92, 0.38), transparent 68%),
    var(--deep-space);
}

.page-disclaimer .disc-section-head {
  display: grid;
  gap: 0.6rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.page-disclaimer .disc-section-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--disc-accent);
}

.page-disclaimer .disc-section-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  line-height: 1.3;
  color: var(--text);
}

.page-disclaimer .disc-section-lede {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ---------- 规则条 ---------- */
.page-disclaimer .disc-rules {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-rule {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.5rem 1rem;
  padding-block: 1.15rem;
  border-bottom: 1px solid var(--line);
  outline: none;
  transition: background 0.3s var(--ease);
}

.page-disclaimer .disc-rule:hover,
.page-disclaimer .disc-rule:focus {
  background: linear-gradient(90deg, var(--disc-accent-soft), transparent 74%);
}

.page-disclaimer .disc-rule:focus-visible {
  box-shadow: inset 0 0 0 2px var(--disc-accent);
  border-radius: var(--radius-sm);
}

.page-disclaimer .disc-rule-num {
  padding-top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--disc-accent);
}

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

.page-disclaimer .disc-rule-title {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.page-disclaimer .disc-rule-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.82;
}

.page-disclaimer .disc-rule-note {
  grid-column: 2;
  margin: 0.55rem 0 0;
  padding-left: 0.75rem;
  border-left: 2px solid var(--line-strong);
  color: var(--muted-dim);
  font-size: 0.78rem;
  line-height: 1.7;
}

/* ---------- 归档节奏 ---------- */
.page-disclaimer .disc-cadence {
  display: grid;
  gap: 1px;
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-disclaimer .disc-cadence li {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.1rem;
  background: var(--abyss);
}

.page-disclaimer .disc-cadence-k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--disc-accent);
}

.page-disclaimer .disc-cadence-v {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text);
}

.page-disclaimer .disc-rules--tight {
  border-top: 1px solid var(--line);
}

/* ---------- 处理与联系 ---------- */
.page-disclaimer .disc-support {
  padding-block: clamp(2.75rem, 6vw, 5rem);
}

.page-disclaimer .disc-support-card {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(150deg, rgba(227, 178, 90, 0.11), transparent 58%),
    linear-gradient(320deg, rgba(53, 214, 224, 0.09), transparent 52%),
    var(--abyss);
  box-shadow: var(--shadow-glass);
}

.page-disclaimer .disc-support-card .disc-section-index {
  color: var(--amber);
}

.page-disclaimer .disc-support-text {
  margin: 0;
  max-width: 66ch;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.85;
}

.page-disclaimer .disc-support-text--dim {
  color: var(--muted);
}

.page-disclaimer .disc-support-text--dim::before {
  content: "→ ";
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-disclaimer .disc-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.page-disclaimer .disc-support-note {
  margin: 0.75rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  color: var(--muted-dim);
  font-size: 0.82rem;
  line-height: 1.8;
}

.page-disclaimer .disc-support-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-disclaimer .disc-support-note a:hover,
.page-disclaimer .disc-support-note a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .disc-support-actions {
    margin-top: 0.75rem;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-section-inner {
    display: grid;
    grid-template-columns: 15rem minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-disclaimer .disc-section-head {
    position: sticky;
    top: 7rem;
    align-self: start;
    margin-bottom: 0;
  }

  .page-disclaimer .disc-rule {
    grid-template-columns: 3.75rem minmax(0, 1fr) 12.5rem;
    gap: 0 1.75rem;
    align-items: start;
    padding-block: 1.25rem;
  }

  .page-disclaimer .disc-rule-note {
    grid-column: auto;
    margin: 0;
    padding: 0.45rem 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
    opacity: 0.62;
    transform: translateY(-2px);
    transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), color 0.28s var(--ease);
  }

  .page-disclaimer .disc-rule:hover .disc-rule-note,
  .page-disclaimer .disc-rule:focus .disc-rule-note,
  .page-disclaimer .disc-rule:focus-within .disc-rule-note {
    opacity: 1;
    transform: translateY(0);
    color: var(--muted);
  }

  .page-disclaimer .disc-support-card {
    gap: 1rem;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .disc-head .display-title {
    max-width: 24ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-rule,
  .page-disclaimer .disc-rule-note,
  .page-disclaimer .disc-jump-list a,
  .page-disclaimer .disc-support-note a {
    transition: none;
  }
}