/* 创意横幅（斜切背景） */
.banner {
  background: linear-gradient(110deg, #0052cc 0%, #007bff 100%);
  color: #fff;
  padding: 120px 0 80px 0;
  clip-path: polygon(0 0, 100% 0, 100% 85%, 0% 100%);
}
.banner-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.banner h1 {
  font-size: 38px;
  margin-bottom: 10px;
}
.banner p {
  font-size: 17px;
  opacity: 0.9;
}

/* 创意标题（左侧竖线） */
.creative-title {
  font-size: 26px;
  color: #1f2937;
  margin-bottom: 35px;
  padding-left: 16px;
  border-left: 5px solid #0052cc;
  line-height: 1.3;
}

/* 创意左右交错布局 */
.creative-section {
  padding: 90px 0;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.creative-section img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: 0.4s;
}
.creative-section img:hover {
  transform: translateY(-6px);
}
.creative-section p {
  color: #4b5563;
  font-size: 15px;
  margin-bottom: 16px;
}

/* 创意双图错位 */
.img-matrix {
  display: flex;
  gap: 25px;
  margin-bottom: 70px;
  flex-wrap: wrap;
}
.img-matrix .item {
  flex: 1;
  min-width: 280px;
}
.img-matrix img {
  width: 100%;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}
.img-matrix p {
  text-align: center;
  margin-top: 12px;
  color: #6b7280;
  font-size: 14px;
}

/* 创意参数卡片（错落大小） */
.params-creative {
  padding: 60px;
  background: #f9fafb;
  border-radius: 20px;
  margin-bottom: 70px;
}
.params-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.params-card {
  background: #fff;
  padding: 28px;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
  transition: 0.3s;
}
.params-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,82,204,0.08);
}
.params-card h3 {
  font-size: 16px;
  color: #0052cc;
  margin-bottom: 8px;
}
.params-card p {
  color: #6b7280;
  font-size: 14px;
}

/* 创意优势卡片（图标+渐变） */
.advantage-creative {
  padding: 0 0 90px;
}
.adv-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 28px;
}
.adv-card {
  padding: 35px 25px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 6px 20px rgba(0,0,0,0.05);
  text-align: center;
  transition: 0.3s;
}
.adv-card:hover {
  background: linear-gradient(180deg, #fff 0%, #e6f1ff 100%);
}
.adv-card h3 {
  font-size: 17px;
  color: #1f2937;
  margin: 12px 0;
}
.adv-card p {
  color: #6b7280;
  font-size: 14px;
}