.page-disclaimer {
  --step-text: rgba(232, 241, 248, .84);
  --step-line: rgba(30, 74, 110, .55);
  --tint-cyan: #38E0D0;
  --tint-cyan-line: rgba(56, 224, 208, .40);
  --tint-gold: #F2B33D;
  --tint-gold-line: rgba(242, 179, 61, .42);
}

/* ---------- 面包屑与页首 ---------- */
.page-disclaimer .breadcrumb {
  padding: 22px 0 0;
  font-size: 12px;
  letter-spacing: .10em;
  color: var(--frost);
}

.page-disclaimer .breadcrumb a {
  color: var(--frost);
  text-decoration: none;
  transition: color .2s ease;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .breadcrumb__sep {
  margin: 0 10px;
  color: var(--ice-600);
}

.page-disclaimer .manual-head {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 34px 0 40px;
}

.page-disclaimer .manual-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 9px, transparent 9px 20px);
  background-repeat: no-repeat;
  background-size: 100% 1px;
}

.page-disclaimer .manual-head h1 {
  margin: 14px 0 0;
  font-size: clamp(2.05rem, 6.4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1.14;
  color: var(--snow);
}

.page-disclaimer .manual-head .lede {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--step-text);
}

.page-disclaimer .manual-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--frost);
}

.page-disclaimer .manual-index li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.page-disclaimer .manual-index li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-disclaimer .manual-index li:first-child::before {
  background: var(--vermilion);
}

.page-disclaimer .manual-head__jump {
  margin-top: 26px;
}

.page-disclaimer .manual-head__figure {
  position: relative;
}

.page-disclaimer .manual-head__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 编号小节 ---------- */
.page-disclaimer .steps {
  padding: 6px 0 48px;
}

.page-disclaimer .step {
  --tint: var(--tint-cyan);
  --tint-line: var(--tint-cyan-line);
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 30px 0;
}

.page-disclaimer .step--gold {
  --tint: var(--tint-gold);
  --tint-line: var(--tint-gold-line);
}

.page-disclaimer .step__no {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--tint);
  opacity: .92;
}

.page-disclaimer .step__no::after {
  content: "";
  display: block;
  width: 34px;
  height: 1px;
  margin-top: 12px;
  background: currentColor;
  opacity: .55;
}

.page-disclaimer .step__title {
  margin: 0 0 14px;
  font-size: clamp(1.22rem, 3.2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: .05em;
  line-height: 1.42;
  color: var(--snow);
}

.page-disclaimer .step__body p {
  margin: 0 0 1.05em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--step-text);
}

.page-disclaimer .step__body p:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .step__body .mono {
  font-family: var(--font-mono);
  font-size: .94em;
  letter-spacing: .02em;
  color: var(--cyan);
  word-break: break-all;
}

.page-disclaimer .step--gold .step__body .mono {
  color: var(--gold);
}

.page-disclaimer .step__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 11px 18px;
  font-size: 13px;
  letter-spacing: .08em;
  text-decoration: none;
  color: var(--tint);
  border: 1px solid var(--tint-line);
  clip-path: var(--cut-sm);
  transition: background-color .2s ease, border-color .2s ease;
}

.page-disclaimer .step__link::after {
  content: "→";
  font-family: var(--font-mono);
  transition: transform .2s ease;
}

.page-disclaimer .step__link:hover,
.page-disclaimer .step__link:focus-visible {
  border-color: var(--tint);
  background: rgba(56, 224, 208, .08);
}

.page-disclaimer .step--gold .step__link:hover,
.page-disclaimer .step--gold .step__link:focus-visible {
  background: rgba(242, 179, 61, .09);
}

.page-disclaimer .step__link:hover::after,
.page-disclaimer .step__link:focus-visible::after {
  transform: translateX(4px);
}

/* ---------- 斜线分隔 ---------- */
.page-disclaimer .slash-divider {
  height: 1px;
  border: 0;
  background-image: repeating-linear-gradient(90deg, var(--step-line) 0 8px, transparent 8px 18px);
  background-repeat: no-repeat;
  background-size: 100% 1px;
  background-position: 0 50%;
  transform: rotate(-.5deg);
  transform-origin: 0 50%;
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .step {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 44px;
    padding: 44px 0;
  }

  .page-disclaimer .step__no {
    font-size: 3rem;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .manual-head {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
    gap: 56px;
    padding: 46px 0 54px;
  }

  .page-disclaimer .steps {
    padding: 10px 0 64px;
  }

  .page-disclaimer .step__title {
    margin-bottom: 16px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .step__link,
  .page-disclaimer .step__link::after,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }

  .page-disclaimer .step__link:hover::after,
  .page-disclaimer .step__link:focus-visible::after {
    transform: none;
  }

  .page-disclaimer .slash-divider {
    transform: none;
  }
}
