/* 首页 · 核心能力区块 */

.strengths {
  padding-bottom: clamp(2rem, 4vw, 3rem);
}

.page-home .strengths.home-screen {
  padding-bottom: 0;
}

.strengths__header {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto clamp(3.5rem, 7vw, 5rem);
}

.strengths__label {
  display: block;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.36em;
  color: var(--accent);
}

.strengths__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.strengths__lead {
  margin: 0;
  font-size: clamp(1.02rem, 2vw, 1.18rem);
  line-height: 1.8;
  color: var(--muted);
}

/* 能力柱 · 独立卡片 */
.strengths__pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 2vw, 1.35rem);
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.strengths__pillar {
  padding: clamp(1.75rem, 3.5vw, 2.35rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(
    165deg,
    rgba(22, 30, 46, 0.75) 0%,
    rgba(10, 14, 22, 0.92) 100%
  );
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.strengths__pillar:hover {
  border-color: rgba(94, 179, 255, 0.22);
  transform: translateY(-3px);
  box-shadow: var(--shadow-float);
}

.strengths__num {
  display: block;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--accent-2);
}

.strengths__pillar h3 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.strengths__pillar p {
  margin: 0;
  font-size: clamp(0.9rem, 1.6vw, 0.98rem);
  line-height: 1.7;
  color: var(--muted);
}

/* 截图展示 */
.strengths__screens {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-bottom: clamp(3rem, 6vw, 4rem);
}

.strengths__screen-card {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.3s ease;
}

.strengths__screen-card:hover {
  transform: translateY(-4px);
}

.strengths__screen-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0a0e14;
  aspect-ratio: 16 / 10;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.strengths__screen-card:hover .strengths__screen-frame {
  border-color: rgba(94, 179, 255, 0.2);
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.42);
}

.strengths__screen-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.45s ease;
}

.strengths__screen-card:hover .strengths__screen-frame img {
  transform: scale(1.02);
}

.strengths__screen-card--accent .strengths__screen-frame {
  border-color: rgba(94, 179, 255, 0.3);
  box-shadow:
    0 24px 56px rgba(0, 0, 0, 0.4),
    0 0 48px rgba(94, 179, 255, 0.1);
}

.strengths__screen-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0 0.25rem;
}

.strengths__screen-card figcaption strong {
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.strengths__screen-card figcaption span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.strengths__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  padding-top: clamp(1rem, 2vw, 1.5rem);
}

@media (min-width: 1100px) {
  .strengths__pillars {
    grid-template-columns: repeat(4, 1fr);
  }

  .strengths__screens {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 900px) {
  .strengths__pillars {
    grid-template-columns: 1fr;
  }

  .strengths__screens {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .strengths__pillar:hover,
  .strengths__screen-card:hover {
    transform: none;
  }

  .strengths__screen-card:hover .strengths__screen-frame img {
    transform: none;
  }
}