/* ============================================
   魔改AI短剧官网 - AI短视频页面样式
   ============================================ */

/* ===== 页面头部 ===== */
.page-header {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, #f8f9ff 0%, #fff5f7 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.05;
  filter: blur(60px);
}

.page-header h1 {
  font-size: 3rem;
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.page-header p {
  font-size: 1.2rem;
  color: var(--text-light);
  position: relative;
  z-index: 1;
}

/* ===== 创作流程 ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.process-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
  position: relative;
}

.process-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.process-step {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 32px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.process-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.process-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.process-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== 技术能力 ===== */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.tech-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.tech-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.tech-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tech-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.tech-card > p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.tech-progress {
  height: 6px;
  background: var(--bg-light);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px;
  transition: width 1s ease;
}

/* ===== 创作示例 ===== */
.examples-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.example-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.example-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.example-thumb {
  aspect-ratio: 16/10;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.example-play {
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
  opacity: 0;
  transform: scale(0.8);
}

.example-card:hover .example-play {
  opacity: 1;
  transform: scale(1);
}

.example-play:hover {
  transform: scale(1.1) !important;
}

.example-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.example-info {
  padding: 16px;
}

.example-info h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}

.example-info p {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ===== CTA区域 ===== */
.cta-section .cta-content {
  display: flex;
  justify-content: center;
  text-align: center;
}

.cta-section .cta-text h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-section .cta-text p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 32px;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .examples-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-header {
    padding: 120px 0 40px;
  }

  .page-header h1 {
    font-size: 2.2rem;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }

  .examples-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-section .cta-text h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .examples-grid {
    grid-template-columns: 1fr;
  }
}