.page-disclaimer {
  background: var(--c-cloud);
  color: var(--c-deep);
  overflow-x: hidden;
}

/* ---------- 页头：跑道白线与规则标签 ---------- */
.page-disclaimer .spec-head {
  position: relative;
  overflow: hidden;
  background: var(--c-deep);
  color: var(--c-cloud);
  padding-block: clamp(1.5rem, 4vw, 2.4rem) clamp(2rem, 5vw, 3.2rem);
}

.page-disclaimer .spec-head__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-disclaimer .spec-head__bg img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.72);
}

.page-disclaimer .spec-head__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(102deg, var(--c-deep) 8%, rgba(11, 30, 45, 0.86) 44%, rgba(7, 20, 31, 0.62) 100%),
    repeating-linear-gradient(90deg, rgba(244, 247, 249, 0.06) 0 1px, transparent 1px 96px);
}

.page-disclaimer .spec-head__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .spec-head .crumbs {
  color: var(--c-mist);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.page-disclaimer .spec-head .crumbs a {
  color: var(--c-cloud);
  text-decoration: none;
}

.page-disclaimer .spec-head .crumbs a:hover {
  color: var(--c-cyan);
}

.page-disclaimer .spec-head .eyebrow {
  margin-top: clamp(1.4rem, 4vw, 2.4rem);
  color: var(--c-cyan);
}

.page-disclaimer .spec-head h1 {
  margin: 0.6rem 0 0;
  max-width: 20ch;
  font-size: clamp(2rem, 7vw, 4.2rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.page-disclaimer .spec-head__lead {
  margin: clamp(1rem, 2.6vw, 1.6rem) 0 0;
  max-width: 44ch;
  font-size: clamp(1rem, 2.3vw, 1.12rem);
  line-height: 1.75;
  color: rgba(244, 247, 249, 0.86);
}

.page-disclaimer .spec-head__rule {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: repeating-linear-gradient(90deg, var(--c-signal) 0 32px, transparent 32px 64px);
  opacity: 0.9;
}

/* ---------- 目录 ---------- */
.page-disclaimer .spec-toc {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  border-top: 1px solid var(--line-dark);
}

.page-disclaimer .spec-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.72rem 0;
  border-bottom: 1px solid var(--line-dark);
  color: var(--c-cloud);
  font-size: 0.98rem;
  text-decoration: none;
  transition: color var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.page-disclaimer .spec-toc__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-signal);
}

.page-disclaimer .spec-toc__link:hover,
.page-disclaimer .spec-toc__link:focus-visible {
  color: var(--c-cyan);
  transform: translateX(4px);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .spec-body {
  padding-block: clamp(2rem, 5vw, 3.4rem) clamp(2.6rem, 6vw, 4.6rem);
}

.page-disclaimer .spec-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  padding-block: clamp(1.5rem, 4vw, 2.4rem);
  border-top: 1px solid var(--line);
}

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

.page-disclaimer .spec-section__num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-signal);
}

.page-disclaimer .spec-section__main {
  min-width: 0;
}

.page-disclaimer .spec-section h2 {
  margin: 0;
  font-size: clamp(1.3rem, 3.6vw, 1.95rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  scroll-margin-top: calc(var(--topbar) + 1rem);
}

.page-disclaimer .spec-section__lead {
  margin: 0.55rem 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-night);
}

.page-disclaimer .spec-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  max-width: 62ch;
}

.page-disclaimer .spec-list li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--c-deep);
}

.page-disclaimer .spec-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 0.55rem;
  height: 1px;
  background: var(--c-slate);
}

.page-disclaimer .spec-list a {
  color: var(--c-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--c-signal);
}

.page-disclaimer .spec-list a:hover,
.page-disclaimer .spec-list a:focus-visible {
  color: var(--c-signal);
}

.page-disclaimer .spec-mark {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.1rem 0.5rem;
  border-radius: 2px;
  background: var(--c-sand);
  color: var(--c-deep);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  vertical-align: 1px;
}

.page-disclaimer .spec-section__meta {
  margin: 1.2rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line);
  max-width: 62ch;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-night);
}

.page-disclaimer .spec-section__meta a {
  color: var(--c-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--c-cyan);
}

.page-disclaimer .spec-section__meta a:hover,
.page-disclaimer .spec-section__meta a:focus-visible {
  color: var(--c-signal);
}

/* ---------- 收尾入口带 ---------- */
.page-disclaimer .spec-next {
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  padding: clamp(1.3rem, 3.6vw, 2.2rem);
  background: var(--c-abyss);
  color: var(--c-cloud);
}

.page-disclaimer .spec-next__title {
  margin: 0 0 0.9rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--c-cyan);
  text-transform: uppercase;
}

.page-disclaimer .spec-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-disclaimer .spec-next__link {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--line-dark);
  color: var(--c-cloud);
  text-decoration: none;
  transition: color var(--fast) var(--ease);
}

.page-disclaimer .spec-next__link:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.page-disclaimer .spec-next__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-signal);
  letter-spacing: 0.08em;
}

.page-disclaimer .spec-next__text {
  flex: 1 1 auto;
  font-size: 0.96rem;
  line-height: 1.6;
}

.page-disclaimer .spec-next__arrow {
  font-family: var(--font-mono);
  color: var(--c-mist);
  transition: transform var(--fast) var(--ease), color var(--fast) var(--ease);
}

.page-disclaimer .spec-next__link:hover,
.page-disclaimer .spec-next__link:focus-visible {
  color: var(--c-cyan);
}

.page-disclaimer .spec-next__link:hover .spec-next__arrow,
.page-disclaimer .spec-next__link:focus-visible .spec-next__arrow {
  transform: translateX(5px);
  color: var(--c-signal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .spec-toc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-disclaimer .spec-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-disclaimer .spec-next__link:nth-child(2) {
    border-bottom: 1px solid var(--line-dark);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .spec-head h1 {
    max-width: 24ch;
  }

  .page-disclaimer .spec-section {
    grid-template-columns: 6rem minmax(0, 1fr);
    column-gap: clamp(1.4rem, 3vw, 2.6rem);
    align-items: start;
  }

  .page-disclaimer .spec-section__num {
    padding-top: 0.4rem;
    font-size: 1rem;
  }

  .page-disclaimer .spec-section__lead {
    max-width: 52ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .spec-toc__link,
  .page-disclaimer .spec-next__link,
  .page-disclaimer .spec-next__arrow {
    transition: none;
  }

  .page-disclaimer .spec-toc__link:hover,
  .page-disclaimer .spec-next__link:hover .spec-next__arrow {
    transform: none;
  }
}

@media print {
  .page-disclaimer .spec-head {
    background: #fff;
    color: #000;
  }

  .page-disclaimer .spec-head__bg,
  .page-disclaimer .spec-head__rule,
  .page-disclaimer .spec-toc,
  .page-disclaimer .spec-next {
    display: none;
  }

  .page-disclaimer .spec-head__lead,
  .page-disclaimer .spec-list li,
  .page-disclaimer .spec-section__lead {
    color: #000;
  }

  .page-disclaimer .spec-section {
    break-inside: avoid;
    border-top: 1px solid #999;
  }

  .page-disclaimer .spec-section__num {
    color: #000;
  }
}