.page-disclaimer {
  --dc-rule: rgba(143, 163, 200, 0.18);
  --dc-rule-strong: rgba(53, 232, 208, 0.32);
  --dc-panel: #0E1738;
  --dc-panel-warm: #152048;

  position: relative;
  display: block;
  background: var(--xp-void);
  color: var(--xp-porcelain);
  font-family: var(--xp-font-body);
  overflow-x: hidden;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 640px;
  background:
    radial-gradient(circle at 84% 12%, rgba(53, 232, 208, 0.1), transparent 52%),
    radial-gradient(circle at 8% 68%, rgba(255, 122, 47, 0.07), transparent 48%);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
}

/* ---------- 页首 ---------- */

.page-disclaimer .dc-hero {
  padding: clamp(2.6rem, 7vw, 5rem) 0 clamp(2rem, 5vw, 3rem);
}

.page-disclaimer .dc-hero .xp-breadcrumb {
  margin-bottom: clamp(1.8rem, 4vw, 2.6rem);
}

.page-disclaimer .dc-stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.4rem;
  padding: 0.4rem 0.9rem 0.4rem 0.75rem;
  font-family: var(--xp-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--xp-mist);
  background: var(--dc-panel);
  border-left: 2px solid var(--xp-cyan);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-disclaimer .dc-stamp__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--xp-mint);
  box-shadow: 0 0 0 3px rgba(111, 240, 176, 0.16);
  flex-shrink: 0;
}

.page-disclaimer .dc-title {
  margin: 0 0 1.4rem;
  font-family: var(--xp-font-display);
  font-size: clamp(2.5rem, 7.5vw, 4.6rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--xp-porcelain);
}

.page-disclaimer .dc-lede {
  max-width: 60ch;
  font-family: var(--xp-font-body);
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  color: var(--xp-soft);
  margin: 0;
}

/* ---------- 横幅 ---------- */

.page-disclaimer .dc-banner {
  margin: 0 auto clamp(2.4rem, 6vw, 4rem);
  padding: 0 var(--xp-gutter);
  max-width: 1040px;
}

.page-disclaimer .dc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 48px), 0 100%);
  background: var(--dc-panel);
}

/* ---------- 条目目录 ---------- */

.page-disclaimer .dc-toc {
  padding: clamp(1.6rem, 4vw, 2.4rem) 0 clamp(2.2rem, 5vw, 3rem);
  border-top: 1px solid var(--dc-rule);
  border-bottom: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-toc__label {
  margin: 0;
  font-family: var(--xp-font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--xp-mist);
}

.page-disclaimer .dc-toc__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .dc-toc__list li {
  border-bottom: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-toc__list li:last-child {
  border-bottom: none;
}

.page-disclaimer .dc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.75rem 0;
  font-family: var(--xp-font-body);
  font-size: 0.98rem;
  color: var(--xp-soft);
  text-decoration: none;
  transition: color 200ms ease, transform 200ms ease;
}

.page-disclaimer .dc-toc__list a .xp-num {
  font-family: var(--xp-font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--xp-cyan);
  flex-shrink: 0;
}

.page-disclaimer .dc-toc__list a:hover,
.page-disclaimer .dc-toc__list a:focus-visible {
  color: var(--xp-porcelain);
  transform: translateX(4px);
}

.page-disclaimer .dc-toc__list a:focus-visible {
  outline: 2px solid var(--xp-cyan);
  outline-offset: 3px;
}

/* ---------- 章节 ---------- */

.page-disclaimer .dc-section {
  padding: clamp(2.6rem, 6.5vw, 4.6rem) 0;
}

.page-disclaimer .dc-section--last {
  padding-bottom: clamp(3.4rem, 8vw, 6rem);
}

.page-disclaimer .dc-section__title {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin: 0 0 1.5rem;
  font-family: var(--xp-font-display);
  font-size: clamp(1.45rem, 3.4vw, 2.05rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--xp-porcelain);
}

.page-disclaimer .dc-section__num {
  font-family: var(--xp-font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--xp-cyan);
  flex-shrink: 0;
  padding-top: 0.25rem;
}

.page-disclaimer .dc-body p,
.page-disclaimer .dc-body__lead {
  max-width: 62ch;
  margin: 0 0 1.15rem;
  font-family: var(--xp-font-body);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--xp-soft);
}

.page-disclaimer .dc-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dc-body a {
  color: var(--xp-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--dc-rule-strong);
  padding-bottom: 1px;
  transition: color 200ms ease, border-color 200ms ease;
}

.page-disclaimer .dc-body a:hover,
.page-disclaimer .dc-body a:focus-visible {
  color: var(--xp-mint);
  border-bottom-color: var(--xp-mint);
}

.page-disclaimer .dc-body a:focus-visible {
  outline: 2px solid var(--xp-cyan);
  outline-offset: 3px;
}

/* ---------- 突出条目面板 ---------- */

.page-disclaimer .dc-note {
  margin: 1.8rem 0 0;
  padding: 1.25rem 1.5rem 1.25rem 1.35rem;
  background: var(--dc-panel);
  border-left: 3px solid var(--xp-cyan);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  font-family: var(--xp-font-body);
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--xp-porcelain);
  max-width: 62ch;
}

.page-disclaimer .dc-note--warm {
  border-left-color: var(--xp-orange);
  background: var(--dc-panel-warm);
}

/* ---------- 章节之间色带 ---------- */

.page-disclaimer .dc-band {
  display: block;
  width: min(52ch, calc(100% - 2 * var(--xp-gutter)));
  height: 3px;
  margin: 0 auto;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--dc-panel-warm) 18%,
    var(--dc-panel-warm) 82%,
    transparent 100%
  );
}

/* ---------- 更新节奏表 ---------- */

.page-disclaimer .dc-timing {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-timing li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-timing__key {
  font-family: var(--xp-font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--xp-mint);
}

.page-disclaimer .dc-timing__val {
  font-family: var(--xp-font-body);
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--xp-soft);
}

/* ---------- 折叠条目 ---------- */

.page-disclaimer .dc-details {
  margin: 1.8rem 0 0;
  max-width: 62ch;
  background: var(--dc-panel);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-disclaimer .dc-details__summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.4rem;
  font-family: var(--xp-font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--xp-cyan);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: color 200ms ease, background-color 200ms ease;
}

.page-disclaimer .dc-details__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dc-details__summary::before {
  content: "+";
  font-family: var(--xp-font-mono);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  flex-shrink: 0;
  color: var(--xp-cyan);
}

.page-disclaimer .dc-details[open] .dc-details__summary::before {
  content: "−";
}

.page-disclaimer .dc-details__summary:hover {
  color: var(--xp-mint);
  background: rgba(53, 232, 208, 0.05);
}

.page-disclaimer .dc-details__summary:focus-visible {
  outline: 2px solid var(--xp-cyan);
  outline-offset: -6px;
}

.page-disclaimer .dc-details__body {
  padding: 0 1.4rem 1.25rem;
  border-top: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-details__body p {
  margin: 1rem 0 0;
  font-family: var(--xp-font-body);
  font-size: 0.98rem;
  line-height: 1.82;
  color: var(--xp-soft);
}

.page-disclaimer .dc-details__body p:first-child {
  margin-top: 1.15rem;
}

/* ---------- 页脚注 ---------- */

.page-disclaimer .dc-footnote {
  margin: 2rem 0 0;
  max-width: 62ch;
  padding-top: 1.2rem;
  border-top: 1px solid var(--dc-rule);
  font-family: var(--xp-font-mono);
  font-size: 0.78rem;
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: var(--xp-mist);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .dc-hero {
    padding-top: clamp(3.4rem, 6vw, 5.6rem);
  }

  .page-disclaimer .dc-banner img {
    aspect-ratio: 3 / 2;
  }

  .page-disclaimer .dc-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2.4rem;
    margin-top: 1.2rem;
  }

  .page-disclaimer .dc-timing li {
    grid-template-columns: minmax(150px, 180px) minmax(0, 1fr);
    gap: 1.6rem;
    align-items: baseline;
  }

  .page-disclaimer .dc-note {
    padding: 1.45rem 1.8rem 1.45rem 1.6rem;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dc-section__title {
    gap: 1.4rem;
  }

  .page-disclaimer .dc-stamp {
    font-size: 0.78rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-toc__list a,
  .page-disclaimer .dc-body a,
  .page-disclaimer .dc-details__summary {
    transition: none;
  }

  .page-disclaimer .dc-toc__list a:hover,
  .page-disclaimer .dc-toc__list a:focus-visible {
    transform: none;
  }
}