/* 主容器 */
.sung-cases {
  padding: clamp(30px, 5.208vw, 100px) 0;
  background-color: #f9fafb;
  /* background: url(https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/490393/4465/485fb4310a1c614f535f27a860117929/%E6%A1%88%E4%BE%8B%E5%B1%95%E7%A4%BA%E6%9D%BF%E5%9D%97%E5%B8%83%E5%B1%80%E6%A0%B7%E5%BC%8F%E4%BC%98%E5%8C%96.jpeg) no-repeat; */
  background-size: 100%;
}
.sung-cases .container {
  /* max-width: 1200px; */
  margin: 0 auto;
  padding: 0 15px;
}

/* 顶部标题区域 */
.cases-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: clamp(40px, 6vw, 60px);
  align-items: center;
}
.cases-left {
  flex: 0 0 40%;
}
.cases-right {
  flex: 0 0 55%;
}

 
.cases-title {
       font-size: clamp(24px, 2.40vw, 46px);
       font-weight: 700;
       line-height: 1.2;
       text-transform: uppercase;
}
 
.cases-desc {
  font-size: 16px;
  color: #555;
  line-height: 1.8;
  margin: 0 0 24px 0;
}

/* 查看更多按钮 */
.cases-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  color: #fff;
  background: var(--color-primary);
  font-size: clamp(14px, 0.89vw, 17px);
  border-radius: 4px;
  transition: all 0.3s ease;
  text-decoration: none;
}
.cases-btn i {
  margin-left: 10px;
  font-size: 14px;
}
.cases-btn:hover {
  background-color: #fff;
  color: var(--color-primary);
  opacity: 1;
}

/* 卡片网格布局 */
.cases-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 30px);
}
/* 单张卡片 */
.cases-card {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: all 0.35s ease;
  background: #fff;
}
.cases-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}
.cases-card a {
  display: block;
  text-decoration: none;
}

/* 图片容器 */
.cases-img-box {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.cases-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.cases-card:hover img {
  transform: scale(1.05);
}

/* 卡片文字信息 */
.cases-info {
  padding: 20px 24px;
}
.cases-card-title {
  font-size: clamp(17px, 1.04vw, 20px);
  font-weight: 500;
  color: #222;
  margin: 0 0 10px 0;
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.cases-card-desc {
  font-size: clamp(14px, 0.83vw, 16px);
  color: #777;
  line-height: 1.7;
  margin: 0;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* ===================== 响应式 ===================== */
@media (max-width: 992px) {
  .cases-header {
    flex-direction: column;
    gap: 20px;
  }
  .cases-left,
  .cases-right {
    flex: 0 0 100%;
    width: 100%;
    text-align: center;
  }
  .cases-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .cases-list {
    grid-template-columns: 1fr;
  }
  .cases-info {
    padding: 16px 20px;
  }
  .cases-title {
    text-align: center;
  }
}