.page-disclaimer {
  --cut: 11px;
  --dis-gap: clamp(1.5rem, 4vw, 3rem);
  --dis-dark-line: rgba(237, 232, 220, 0.16);
  --dis-light-line: rgba(8, 24, 38, 0.16);
  --dis-ink: rgba(8, 24, 38, 0.86);
  --dis-ink-soft: rgba(8, 24, 38, 0.7);
  background: var(--c-deep);
  color: var(--c-cream);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 顶部横带 ---------- */
.page-disclaimer .dis-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(2rem, 6vw, 4.5rem)) 0 clamp(2.25rem, 5vw, 3.75rem);
  background:
    radial-gradient(120% 90% at 84% -10%, rgba(31, 242, 208, 0.18), transparent 60%),
    radial-gradient(85% 70% at 6% 112%, rgba(196, 121, 79, 0.24), transparent 62%),
    var(--c-deep);
}

.page-disclaimer .dis-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.36;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
}

.page-disclaimer .dis-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.page-disclaimer .dis-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(237, 232, 220, 0.05) 0 1px,
    transparent 1px 4px
  );
}

.page-disclaimer .dis-hero__inner {
  position: relative;
}

.page-disclaimer .dis-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--c-rock);
}

.page-disclaimer .dis-crumbs a {
  color: var(--c-rock);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .dis-crumbs a:hover,
.page-disclaimer .dis-crumbs a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-disclaimer .dis-crumbs__sep {
  color: var(--c-line);
}

.page-disclaimer .dis-crumbs [aria-current] {
  color: var(--c-cream);
}

.page-disclaimer .dis-hero__eyebrow {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-disclaimer .dis-hero__title {
  margin: 0 0 1.1rem;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--c-cream);
}

.page-disclaimer .dis-hero__lede {
  margin: 0 0 1.6rem;
  max-width: 44rem;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.8;
  color: rgba(237, 232, 220, 0.82);
}

.page-disclaimer .dis-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 正文区 ---------- */
.page-disclaimer .dis-body {
  padding: clamp(1.75rem, 4.5vw, 3rem) 0 clamp(2.75rem, 6vw, 4.5rem);
  background: var(--c-cream);
  color: var(--c-deep);
  border-top: 1px solid rgba(31, 242, 208, 0.4);
}

.page-disclaimer .dis-toc {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  padding: 0 0 0.9rem;
  border-bottom: 1px solid var(--dis-light-line);
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dis-toc__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--c-cyan-deep);
}

.page-disclaimer .dis-toc__list {
  display: flex;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dis-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--dis-light-line);
  background: rgba(255, 255, 255, 0.35);
  color: var(--c-deep);
  font-size: 0.84rem;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.page-disclaimer .dis-toc__list a:hover,
.page-disclaimer .dis-toc__list a:focus-visible {
  background: var(--c-deep);
  border-color: var(--c-deep);
  color: var(--c-cream);
}

.page-disclaimer .dis-toc__no {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--c-coral);
}

.page-disclaimer .dis-toc__list a:hover .dis-toc__no,
.page-disclaimer .dis-toc__list a:focus-visible .dis-toc__no {
  color: var(--c-yellow);
}

.page-disclaimer .dis-doc {
  max-width: 62rem;
}

.page-disclaimer .dis-sec {
  padding: clamp(1.4rem, 3.6vw, 2.4rem) 0;
  border-top: 1px solid var(--dis-light-line);
}

.page-disclaimer .dis-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .dis-sec__head {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  align-items: baseline;
  gap: 0 0.9rem;
  margin-bottom: 1rem;
}

.page-disclaimer .dis-sec__no {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--c-cyan-deep);
  text-align: right;
  transform: translateY(0.09em);
}

.page-disclaimer .dis-sec__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  transform: translateY(-0.05em);
  color: var(--c-deep);
}

.page-disclaimer .dis-sec__body > p {
  max-width: 46rem;
  margin: 0 0 1.1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--dis-ink);
}

.page-disclaimer .dis-sec__body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dis-sec__body a {
  color: var(--c-cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 166, 143, 0.45);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .dis-sec__body a:hover,
.page-disclaimer .dis-sec__body a:focus-visible {
  color: var(--c-coral);
  border-bottom-color: var(--c-coral);
}

/* ---------- 表格 ---------- */
.page-disclaimer .dis-table-wrap {
  margin: 0 0 1.25rem;
  border: 1px solid var(--dis-light-line);
  background: rgba(255, 255, 255, 0.42);
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dis-table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  font-size: 0.93rem;
  line-height: 1.72;
}

.page-disclaimer .dis-table th {
  padding: 0.78rem 1rem;
  background: var(--c-deep);
  color: var(--c-cream);
  font-weight: 600;
  text-align: left;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-disclaimer .dis-table td {
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--dis-light-line);
  vertical-align: top;
  color: var(--dis-ink);
}

.page-disclaimer .dis-table th:first-child,
.page-disclaimer .dis-table td:first-child {
  width: 28%;
  min-width: 9rem;
}

.page-disclaimer .dis-table td:first-child {
  background: var(--c-deep-2);
  color: var(--c-cream);
  font-weight: 500;
  border-top-color: rgba(237, 232, 220, 0.12);
}

.page-disclaimer .dis-table td a {
  color: var(--c-cyan-deep);
}

/* ---------- 引用格式 ---------- */
.page-disclaimer .dis-cite {
  margin: 0 0 1.25rem;
  padding: 1rem 1.15rem;
  background: linear-gradient(135deg, var(--c-deep-2) 0%, #123454 100%);
  color: var(--c-cream);
  clip-path: var(--chamfer);
}

.page-disclaimer .dis-cite__label {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--c-cyan);
}

.page-disclaimer .dis-cite__sample {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--c-cream);
  word-break: break-word;
}

.page-disclaimer .dis-sec__note {
  padding-left: 0.9rem;
  border-left: 3px solid var(--c-yellow);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--dis-ink-soft);
}

/* ---------- 时间轴 ---------- */
.page-disclaimer .dis-timeline {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  border-left: 2px solid rgba(15, 166, 143, 0.38);
}

.page-disclaimer .dis-timeline > li {
  position: relative;
  padding: 0 0 1.5rem 1.5rem;
}

.page-disclaimer .dis-timeline > li:last-child {
  padding-bottom: 0;
}

.page-disclaimer .dis-timeline > li::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 0.35rem;
  width: 14px;
  height: 14px;
  background: var(--c-yellow);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 62% 100%, 0 100%);
}

.page-disclaimer .dis-timeline__when {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  color: var(--c-coral);
}

.page-disclaimer .dis-timeline > li p {
  margin: 0;
  max-width: 44rem;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--dis-ink);
}

/* ---------- 结尾 ---------- */
.page-disclaimer .dis-end {
  display: flex;
  justify-content: flex-end;
  margin-top: clamp(1.25rem, 3.5vw, 2.25rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--dis-light-line);
}

.page-disclaimer .dis-backtop {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--dis-light-line);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--c-deep);
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.page-disclaimer .dis-backtop::before {
  content: "\2191";
  color: var(--c-coral);
  transition: color 0.25s var(--ease);
}

.page-disclaimer .dis-backtop:hover,
.page-disclaimer .dis-backtop:focus-visible {
  background: var(--c-deep);
  border-color: var(--c-deep);
  color: var(--c-cream);
}

.page-disclaimer .dis-backtop:hover::before,
.page-disclaimer .dis-backtop:focus-visible::before {
  color: var(--c-yellow);
}

/* ---------- 焦点可见性 ---------- */
.page-disclaimer .dis-toc__list a:focus-visible,
.page-disclaimer .dis-backtop:focus-visible,
.page-disclaimer .dis-sec__body a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-disclaimer .dis-sec__head {
    grid-template-columns: 3.1rem 1fr;
    gap: 0 1.4rem;
  }

  .page-disclaimer .dis-toc {
    gap: 1.2rem;
  }

  .page-disclaimer .dis-hero__bg {
    clip-path: polygon(0 0, 100% 0, 100% 82%, 0 100%);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dis-body {
    padding-top: clamp(2.25rem, 3.4vw, 3.25rem);
  }

  .page-disclaimer .dis-doc {
    max-width: 58rem;
  }

  .page-disclaimer .dis-sec {
    padding: clamp(1.9rem, 3vw, 2.75rem) 0;
  }

  .page-disclaimer .dis-hero__title {
    max-width: 13em;
  }

  .page-disclaimer .dis-table {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dis-toc__list a,
  .page-disclaimer .dis-backtop,
  .page-disclaimer .dis-crumbs a,
  .page-disclaimer .dis-sec__body a {
    transition: none;
  }
}