.page-disclaimer {
  --disc-rule: rgba(212, 162, 76, 0.42);
  --disc-card: #FFFCF7;
  --disc-ink-soft: rgba(42, 46, 54, 0.84);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ===== 页头 ===== */
.page-disclaimer .disclaimer-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--indigo);
  color: var(--warm);
  border-radius: 0 0 clamp(28px, 5vw, 56px) clamp(28px, 5vw, 56px);
  padding: clamp(104px, 14vw, 172px) 0 clamp(44px, 7vw, 76px);
}

.page-disclaimer .disclaimer-hero__art {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .disclaimer-hero__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.36;
}

.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(85% 80% at 12% 6%, rgba(74, 59, 107, 0.82), transparent 62%),
    radial-gradient(60% 60% at 92% 92%, rgba(178, 58, 46, 0.34), transparent 68%),
    linear-gradient(180deg, rgba(14, 27, 54, 0.66) 0%, rgba(14, 27, 54, 0.9) 72%, var(--indigo) 100%);
}

.page-disclaimer .disclaimer-hero__inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(251, 247, 240, 0.6);
}

.page-disclaimer .breadcrumbs a {
  color: rgba(251, 247, 240, 0.84);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 162, 76, 0.5);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .breadcrumbs a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0.7em 0 0.5em;
  max-width: 15em;
  color: var(--warm);
}

.page-disclaimer .disclaimer-hero .lead {
  max-width: 34em;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.85;
  color: rgba(251, 247, 240, 0.86);
}

.page-disclaimer .disclaimer-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: clamp(28px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disclaimer-facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid rgba(212, 162, 76, 0.34);
  border-radius: var(--r-pill);
  background: rgba(251, 247, 240, 0.06);
  font-size: 13px;
  line-height: 1.5;
  color: rgba(251, 247, 240, 0.84);
}

.page-disclaimer .disclaimer-facts .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* ===== 更新节奏宽条 ===== */
.page-disclaimer .version-panel {
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(26px, 4vw, 46px);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 130% at 88% 0%, rgba(74, 59, 107, 0.9), transparent 62%),
    linear-gradient(150deg, var(--indigo) 0%, var(--indigo-2) 100%);
  color: var(--warm);
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  box-shadow: 0 26px 60px -42px rgba(14, 27, 54, 0.85);
}

.page-disclaimer .version-panel__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-disclaimer .version-panel h2 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-disclaimer .version-panel__head p {
  margin: 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(251, 247, 240, 0.74);
}

.page-disclaimer .version-panel__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .version-node {
  position: relative;
  padding: 20px 18px 18px;
  border-radius: var(--r-md);
  border: 1px solid rgba(212, 162, 76, 0.24);
  background: rgba(251, 247, 240, 0.06);
}

.page-disclaimer .version-node::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  width: 38px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--celadon);
}

.page-disclaimer .version-node--next::before {
  background: var(--brick);
}

.page-disclaimer .version-node__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-disclaimer .version-node p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(251, 247, 240, 0.82);
}

/* ===== 正文两栏 ===== */
.page-disclaimer .disclaimer-body {
  padding: clamp(48px, 7vw, 92px) 0 clamp(24px, 4vw, 40px);
}

.page-disclaimer .disclaimer-body__layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-disclaimer .chapter-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-disclaimer .chapter-index__title {
  width: 100%;
  margin: 0 0 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(42, 46, 54, 0.45);
}

.page-disclaimer .chapter-index__link {
  display: block;
  padding: 8px 15px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--r-pill);
  font-size: 14px;
  line-height: 1.5;
  color: var(--disc-ink-soft);
  text-decoration: none;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .chapter-index__link:hover {
  color: var(--brick);
  border-color: rgba(178, 58, 46, 0.5);
  background: rgba(178, 58, 46, 0.06);
}

.page-disclaimer .chapter-index__link[data-active] {
  color: var(--warm);
  background: var(--indigo);
  border-color: var(--indigo);
}

/* ===== 编号小节 ===== */
.page-disclaimer .disc-block {
  padding: clamp(30px, 4vw, 46px) 0;
  border-top: 1px solid var(--disc-rule);
}

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

.page-disclaimer .disc-block__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(16px, 2.4vw, 22px);
}

.page-disclaimer .disc-block__num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  background: var(--indigo);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  box-shadow: inset 0 0 0 1px rgba(212, 162, 76, 0.42);
}

.page-disclaimer .disc-block__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .disc-block__body {
  max-width: 38em;
  font-size: 16.5px;
  line-height: 1.88;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-block__body p {
  margin: 0 0 1.1em;
}

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

.page-disclaimer .disc-block__body strong {
  font-weight: 600;
  color: var(--brick);
  box-shadow: inset 0 -0.35em 0 rgba(212, 162, 76, 0.22);
}

.page-disclaimer .disc-block__body a {
  color: var(--brick);
  text-decoration: none;
  border-bottom: 1px solid rgba(178, 58, 46, 0.42);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .disc-block__body a:hover {
  color: var(--indigo);
  border-bottom-color: var(--gold);
}

.page-disclaimer .disc-block__body .note {
  position: relative;
  margin: 1.4em 0 0;
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--gold);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(42, 46, 54, 0.68);
}

/* ===== 反馈强调块 ===== */
.page-disclaimer .disc-block--accent {
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(28px, 4vw, 46px);
  border-top: 0;
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 120% at 90% 0%, rgba(74, 59, 107, 0.94), transparent 62%),
    linear-gradient(150deg, var(--indigo) 0%, var(--indigo-2) 100%);
  box-shadow: 0 30px 66px -46px rgba(14, 27, 54, 0.9);
}

.page-disclaimer .disc-block--accent .disc-block__num {
  background: rgba(251, 247, 240, 0.1);
  color: var(--gold);
}

.page-disclaimer .disc-block--accent .disc-block__title {
  color: var(--warm);
}

.page-disclaimer .disc-block--accent .disc-block__body {
  color: rgba(251, 247, 240, 0.84);
}

.page-disclaimer .disc-block--accent .disc-block__body a {
  color: var(--gold);
  border-bottom-color: rgba(212, 162, 76, 0.5);
}

.page-disclaimer .disc-block--accent .disc-block__body a:hover {
  color: var(--warm);
  border-bottom-color: var(--warm);
}

.page-disclaimer .disc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-disclaimer .disc-actions .btn--ghost {
  color: var(--warm);
  border-color: rgba(251, 247, 240, 0.42);
}

.page-disclaimer .disc-actions .btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ===== 页脚收束 ===== */
.page-disclaimer .disclaimer-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: clamp(22px, 3vw, 32px);
  padding-bottom: clamp(48px, 7vw, 88px);
  border-top: 1px solid rgba(42, 46, 54, 0.12);
}

.page-disclaimer .disclaimer-foot__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(42, 46, 54, 0.62);
}

.page-disclaimer .disclaimer-foot__note a {
  color: var(--brick);
  text-decoration: none;
  border-bottom: 1px solid rgba(178, 58, 46, 0.4);
}

.page-disclaimer .disclaimer-foot__note a:hover {
  border-bottom-color: var(--gold);
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-disclaimer .version-panel__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .version-panel {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-body__layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(44px, 6vw, 92px);
    align-items: start;
  }

  .page-disclaimer .chapter-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0;
    border-left: 1px solid rgba(42, 46, 54, 0.14);
  }

  .page-disclaimer .chapter-index__title {
    padding-left: 18px;
    margin-bottom: 8px;
  }

  .page-disclaimer .chapter-index__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    margin-left: -1px;
    padding: 11px 0 11px 18px;
    font-size: 14.5px;
    color: rgba(42, 46, 54, 0.6);
    background: none;
  }

  .page-disclaimer .chapter-index__link:hover {
    background: none;
    color: var(--brick);
    border-left-color: rgba(178, 58, 46, 0.4);
  }

  .page-disclaimer .chapter-index__link[data-active] {
    background: none;
    color: var(--brick);
    border-left-color: var(--brick);
    font-weight: 600;
  }

  .page-disclaimer .disc-block__body {
    font-size: 17px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .disclaimer-hero {
    padding-bottom: clamp(60px, 6vw, 92px);
  }
}