/* DAONSNC homepage 2026 — services */
.principle {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line-1);
}

.principle:last-child {
  border-bottom: none;
}

.principle .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-4);
}

.principle h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 600;
  color: var(--ink-1);
  margin: 0 0 12px;
  line-height: 1.2;
}

.principle p {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-3);
  margin: 0;
  max-width: 640px;
  word-break: keep-all;
}

.principle p strong {
  color: var(--ink-1);
  font-weight: 600;
}

.ai-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 48px;
}

.ai-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ai-item {
  display: flex;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line-1);
  border-radius: var(--r-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.ai-item .check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 600;
}

.ai-item h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-1);
  margin: 0 0 4px;
}

.ai-item p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-3);
  margin: 0;
  word-break: keep-all;
}

@media (max-width: 880px) {
  .ai-block {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .principle {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}