.commercial-model-section {
  overflow: hidden;
}

.commercial-model-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(42px, 7vw, 112px);
  align-items: end;
  margin-bottom: 56px;
}

.commercial-model-intro h2 {
  max-width: 640px;
}

.commercial-model-intro > p {
  max-width: 560px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.75;
}

.commercial-model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.commercial-model-card {
  min-height: 236px;
  padding: clamp(24px, 3vw, 38px);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
}

.commercial-model-card .node-label {
  display: block;
  margin-bottom: 26px;
}

.commercial-model-card h3 {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: clamp(23px, 2.4vw, 32px);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.commercial-model-card p {
  max-width: 320px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

.commercial-model-share {
  margin-top: 1px;
  padding: clamp(26px, 3.5vw, 42px);
  background: #071611;
  border: 1px solid var(--line);
}

.commercial-model-share-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: baseline;
  margin-bottom: 20px;
}

.commercial-model-share-head strong {
  color: var(--ink);
  font-size: clamp(20px, 2.2vw, 28px);
  letter-spacing: -0.03em;
}

.commercial-model-share-head span {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.commercial-model-share-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 58px;
  border: 1px solid #b5f23b59;
}

.commercial-model-share-bar span {
  display: grid;
  place-items: center;
  color: #041007;
  background: var(--lime);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.commercial-model-share-bar span + span {
  color: var(--lime);
  background: #0c251a;
  border-left: 1px solid #b5f23b59;
}

.commercial-model-share small {
  display: block;
  margin-top: 14px;
  color: #7e9085;
  font-size: 11px;
  line-height: 1.6;
}

@media (max-width: 820px) {
  .commercial-model-intro,
  .commercial-model-grid {
    grid-template-columns: 1fr;
  }

  .commercial-model-card {
    min-height: 0;
  }
}

@media (max-width: 520px) {
  .commercial-model-intro > p {
    font-size: 14px;
  }

  .commercial-model-share-head {
    display: block;
  }

  .commercial-model-share-head span {
    display: block;
    margin-top: 10px;
  }

  .commercial-model-share-bar {
    grid-template-columns: 1fr;
  }

  .commercial-model-share-bar span + span {
    border-top: 1px solid #b5f23b59;
    border-left: 0;
  }
}