/* .container {
  max-width: 87.5rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
} */
.home-product-swipers .swiper-wrapper .swiper-slide {
  width: 16% !important;
}
.home-product-swipers .swiper-wrapper .swiper-slide-next + .swiper-slide {
  width: 30% !important;
}
.wid1520 {
  width: 100% !important;
  max-width: 100% !important;
}
.product-wraps {
  display: flex;
  width: 100%;
  min-height: 33.85416667vw;
}
.product-wraps .product-item {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  transition: flex 0.5s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.4s ease, transform 0.5s ease;
  opacity: 0.7;
  cursor: pointer;
  border-radius: 8px;
  overflow: hidden;
  transform: scale(0.95);
}
.product-wraps .product-item img {
  vertical-align: bottom;
  max-width: 100%;
  object-fit: contain;
}
.product-wraps .product-item.active {
  flex: 1;
}
.product-wraps .product-item:not(.active) {
  flex: 0 0 12.5%;
}
.product-desc {
  position: relative;
  min-height: 400px;
}
.product-desc-item {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  opacity: 0;
  z-index: 1;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.product-desc-item.active {
  opacity: 1;
  z-index: 2;
}
.product-swipers .swiper-wrapper .swiper-slide {
  position: relative;
}
.product-swipers .swiper-wrapper .swiper-slide .product-item {
  vertical-align: bottom;
  height: 100%;
  padding: 0 15%;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  /* 容器有固定高度或由内容撑起 */
  display: flex;
  align-items: flex-end;
  /* 关键：子元素底部对齐 */
  justify-content: center;
  /* 可选：水平居中 */
}
.product-swipers .swiper-wrapper .swiper-slide .product-item img {
  object-fit: contain;
  width: 100%;
}
.product-swipers .swiper-wrapper .swiper-slide::before {
  content: '';
  display: block;
  padding-bottom: 111%;
  background: transparent;
}
.product-swipers .swiper-wrapper .swiper-slide-active .product-item {
  padding-left: 0;
}
.product-swipers .swiper-wrapper .swiper-slide-active .product-item img {
  position: relative;
  left: 10%;
  width: 130%;
}
.flex-center {
  display: flex;
  justify-content: center;
}
.mb-50 {
  margin-bottom: 50px;
}
.mt-30 {
  margin-top: 30px;
}
.mt-60 {
  margin-top: 60px;
}
.mb-30 {
  margin-bottom: 30px;
}
.mb-25 {
  margin-bottom: 25px;
}
.mb-12 {
  margin-bottom: 12px;
}
.mb-10 {
  margin-bottom: 10px;
}
.mb-8 {
  margin-bottom: 8px;
}
.gap-8 {
  gap: 8px;
}
.gap-10 {
  gap: 10px;
}
.gap-30 {
  gap: 30px;
}
.gap-40 {
  gap: 40px;
}
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.grid-4col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  margin-top: 20px; /* 为图片悬停放大留出空间 */
}
@media (max-width: 992px) {
  .grid-4col {
    display: block;
  }
}
.flex-column {
  display: flex;
  flex-direction: column;
}
.align-items-start {
  align-items: start;
}
.text-center {
  text-align: center;
}
/* ========== Tab 按钮 ========== */
.tab-btn {
  padding: 15px 30px;
  font-weight: 600;
  font-size: 16px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  border-radius: 10px;
}
.tab-btn.active {
  border-radius: 10px;
  background: var(--accent-600);
  color: white;
}
.tab-btn:not(.active) {
  background: transparent;
  color: var(--primary-700);
  border-radius: 10px;
}
/* ========== 固定侧边按钮栏 ========== */
.tab-sidebar {
  gap: 8px;
  z-index: 1000;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
}

/* 固定定位样式 */
.tab-sidebar.fixed {
  position: fixed;
  top: 20px;
  background: white;
  border-radius: 10px;
}
/* ========== 标题与文本样式 ========== */
.section-title {
  font-size: 28px;
  font-weight: bold;
  color: var(--accent-600);
  margin-bottom: 30px;
}
.sub-title {
  font-size: 35px;
  font-weight: bold;
  color: #000;
  margin-bottom: 10px;
}
.text-primary-600 {
  /* color: white; */
}
.text-white {
  color: white;
}
.bg-white {
  background-color: white;
}
.bg-f0f0f0 {
  background-color: #f0f0f0;
}
.bg-accent-600 {
  background-color: var(--accent-600);
}
.bg-df2f39 {
  background-color: var(--accent-600);
}
.bg-black-overlay {
  background-color: rgba(0, 0, 0, 0.4);
}
.bg-black-semi {
  background-color: rgba(0, 0, 0, 0.7);
}
/* ========== 内容区块 ========== */
.applications-overview {
  max-width: 1000px;
  margin: 0;
  text-align: left;
}
.applications-overview p {
  font-size: 20px;
  line-height: 1.8;
  margin-bottom: 30px;
}
.product-application {
  padding: 80px 40px 0px;
  background-color: white;
}
.left-border-red {
  border-left: 8px solid var(--accent-600);
  padding: 0 20px;
}
.advantage-header {
  font-size: 18px;
  font-weight: bold;
  color: white;
  background-color: var(--accent-600);
  display: inline-block;
  padding: 0 10px 0 15px;
  margin-bottom: 12px;
}
.advantage-list {
  list-style: none;
  padding: 0 20px 0 0;
}
.advantage-item {
  display: flex;
  align-items: start;
  gap: 8px;
  margin-bottom: 8px;
}
.advantage-item span {
  color: var(--primary-600);
  font-size: 14px;
  line-height: 1.6;
}
.advantage-item img {
  width: 16px;
  height: 16px;
  margin-top: 4px;
}
/* ========== 图片与悬停效果 ========== */
.image-hover-effect {
  position: relative;
}
.module-image {
  width: 100%;
  height: 320px;
  object-fit: cover;
}
.gradient-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), #ffffff);
}
.round-image {
  width: 120px; /* 缩小到2/3 (180px * 2/3 = 120px) */
  height: 120px; /* 缩小到2/3 (180px * 2/3 = 120px) */
  object-fit: cover;
  border-radius: 50%;
  padding: 10px;
  transition: all 0.3s ease; /* 添加过渡效果 */
  transform-origin: center bottom; /* 设置变换原点为底部中心 */
}

/* 鼠标悬停时图片变大 */
.product-icon:hover .round-image {
  width: 130px; /* 悬停时稍微变大 */
  height: 130px; /* 悬停时稍微变大 */
  margin-top: -10px; /* 向上移动10px，但不影响布局 */
}
/* ========== 产品图标卡片 ========== */
.product-icon {
  background: white;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.product-icon-desc {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  height: 180px; /* 固定描述区域的最小高度 */
  justify-content: flex-start; /* 从顶部开始排列内容 */
}
.product-icon-title {
  font-size: 18px;
  font-weight: bold;
  color: black; /* 默认黑色字体 */
  background-color: transparent; /* 默认透明背景 */
  margin: 0; /* 移除负边距 */
  padding: 5px 0;
  text-align: center;
  /* border-radius: 50px; */
  box-sizing: border-box;
  transition: all 0.3s ease; /* 添加过渡效果 */
  line-height: 20px; /* 垂直居中文本 */
  width: 280px; /* 最小宽度保持一致性 */
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10; /* 确保标题在最上层 */
}

/* 鼠标悬停效果 */
.product-icon:hover .product-icon-title {
  color: var(--accent-600); /* 悬停时变红色背景 */
}
.product-icon-text {
  color: var(--primary-600);
  font-size: 14px;
  line-height: 1.6;
  padding: 0 40px; /* 恢复正常的padding */
  text-align: center;
  display: flex;
  /* align-items: center; */
  justify-content: center;
  width: 100%;
  box-sizing: border-box;
  margin-top: 0; /* 移除顶部margin */
}
/* ========== 纳米晶磁芯总结卡 ========== */
.industry-card-pane {
  padding: 0px;
  /* margin: 40px; */
}
.industry-card-pane h3 {
  font-size: 28px;
  font-weight: bold;
  color: #000;
  text-align: center;
  margin-bottom: 25px;
}
.industry-card-pane p {
  font-size: 18px;
  color: var(--accent-600);
  line-height: 1.8;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}
.industry-card-pane .solution-text {
  width: 100%;
  font-size: 20px;
  /* color: #000; */
  margin-top: 80px;
}
/* ========== 核心产品描述样式 ========== */
.product-desc {
  position: relative;
  width: 100%;
  height: auto;
}
.product-desc-item {
  z-index: 2;
  padding: 50px 80px;
  text-align: center;
  width: 100%;
}
@media (max-width: 992px) {
  .product-desc-item {
    padding: 50px 0px;
  }
}
.product-desc-item.bottom {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.product-desc-item h2 {
  color: var(--accent-600);
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 30px;
}
.product-desc-item p {
  color: #ccc;
  font-size: 14px;
  margin-bottom: 30px;
}
.feature-grid {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
@media (max-width: 992px) {
  .feature-grid {
    flex-direction: column;
    gap: 16px;
  }
  .feature-grid .feature-items {
    width: 100%;
  }
}
.feature-items {
  flex: 1;
  color: white;
  font-size: 14px;
  line-height: 1.6;
  background-color: rgba(0, 0, 0, 0.7);
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.feature-items h4 {
  color: var(--accent-600);
  margin: 0 0 20px 0;
}
.feature-items ul {
  margin: 0;
  padding-left: 20px;
}
.feature-items li {
  margin-bottom: 8px;
}
/* ========== 轮播容器 ========== */
.product-swipers {
  width: 100%;
  overflow: hidden;
}
.product-swipers img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
@media (max-width: 992px) {
  .product-application {
    padding: 30px 15px;
  }
  .industry-card-pane {
    padding: 30px 0;
  }
  .product-application-wrap {
    grid-template-columns: 1fr;
  }
  .image-hover-effect {
    order: 1;
  }
  .product-application-content {
    order: 2;
  }
  .industry-card-pane p {
    text-align: left;
  }
}
.gap-60 {
  gap: 60px;
}

/* 产品导航按钮样式 */
.industry-product-dots {
  /* position: relative;
  top: auto;
  left: auto;
  transform: none;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 10;
  width: 20%;   */
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 0 0 240px; /* 固定宽度，不放大不缩小 */
}

.industry-product-dot {
  padding: 15px 20px;
  background-color: #ffffff;
  color: var(--accent-600);
  border: 1px solid var(--accent-600);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
  font-size: 16px;
  min-width: 200px;
  outline: none;
  backdrop-filter: blur(10px);
}

.industry-product-dot:hover:not(.active) {
  background-color: var(--accent-600);
  border-color: var(--accent-600);
  color: #ffffff;
  transform: translateX(10px);
}

.industry-product-dot.active,
.industry-product-dot.temp-active {
  background-color: var(--accent-600);
  border-color: var(--accent-600);
  color: #ffffff;
  transform: translateX(10px);
}

.industry-product-dot .home-product-highlight {
  color: var(--accent-600);
  font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .industry-product-dots {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    flex-direction: row;
    justify-content: center;
    margin-bottom: 30px;
    width: 100%;
    overflow-x: auto;
    padding: 10px 0;
  }
  
  .industry-product-dot {
    min-width: 150px;
    padding: 10px 15px;
    font-size: 14px;
    transform: none;
  }
  
  .industry-product-dot:hover,
  .industry-product-dot.active {
    transform: none;
  }
  
  .industry-product-dot.active {
    transform: scale(1.05);
  }
  .home-product-content-left {
    /* flex: none;
    max-width: 100%;
    text-align: center;
    margin-right: 0; */
    position: relative;
    flex: 1 1 40%; /* 弹性宽度 */
  }
  .home-product-content-right {
    flex: none;
    min-width: auto;
    max-width: 100%;
    width: 100%;
  }
  .home-product-swiper {
    height: 200px;
  }
}
.home-product-container {
  position: relative;
  /* height: 85vh; */
  /* height: 100%; */
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  /* padding: 0 0 0 40px; */
  gap: 30px;
}
.product-module {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}
/* 左侧内容区域 */
.home-product-content-left {
  height: 100%;
  z-index: 10;
  position: relative;
  text-align: center;
  width: 35%;
}
.home-product-text-carousel {
  position: relative; /* 改为 relative，作为轮播项的定位参考 */
  width: 100%;
  /* position: absolute;
  width: 100%;
  top: 10%; */
  /* min-height: 400px; */
}

/* 轮播项（所有，包括激活和非激活的） */
.home-product-carousel-item {
  /* 默认情况下，所有轮播项都是“幽灵”，不占空间，不可见 */
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease;
}

/* 激活的轮播项 */
.home-product-carousel-item.home-product-active {
  /* 
   * 【关键修复 B】: 让激活项“落地”
   * 将其 position 改为 static (或 relative)，让它不再是“幽灵”。
   * 这样它内部的文字就能把它撑开，从而给父元素提供高度。
  */
  position: static;
  
  opacity: 1;
  visibility: visible;
}


/* 4. 右侧图片区域
 * 职责：作为 Flexbox 的第三个子项。
*/
.home-product-content-rights {
  position: relative;
  flex: 1 1 35%;
  align-self: stretch; /* 高度撑满父容器 */
}

.home-product-content-rights-img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-product-content-rights-img-wrap img {
  position: absolute;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.home-product-content-rights-img-wrap img.active {
  opacity: 1;
}

/* 5. 响应式设计 (保持不变) */
@media (max-width: 992px) {
  .home-product-container {
    flex-direction: column;
    gap: 40px;
  }

  .industry-product-dots {
    order: 2;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    flex-basis: auto;
  }

  .home-product-content-left,
  .home-product-content-rights {
    width: 90%;
    max-width: 500px;
  }
  
  .home-product-content-left {
    order: 1;
    text-align: center;
  }

  .home-product-content-rights {
    order: 3;
    height: 300px;
    align-self: center;
  }
}
.home-product-carousel-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.home-product-carousel-item.home-product-active {
  z-index: 99;
  opacity: 1;
  transform: translateY(0);
}
.home-product-desc {
  font-size: var(--text-size);
  line-height: 1.6;
  color: #ffffff;
  margin-bottom: 25px;
  max-width: none;
  font-family: var(--font-family);
}
.home-product-carousel-item .home-product-subtitles {
  font-size: var(--subtitle-size);
  color: #000;
  letter-spacing: -0.01em;
  margin-left: auto;
  margin-right: auto;
  max-width: 1520px;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  justify-content: center; /* 核心：让内部元素群组居中 */
  align-items: center;     /* 核心：垂直对齐 */
  gap: 5%;                 /* 三个区块之间的间距 */
}
.home-product-title {
  font-size: xxx-large;
  font-weight: 300;
  color: #000;
  margin-bottom: 10px;
  line-height: 1.2;
}
.home-product-highlight {
  color: var(--accent-600);
  font-weight: 500;
}
.home-product-subtitle {
  font-size: var(--text-size);
  color: #fff;
  margin-bottom: 12px;
  font-weight: 300;
}
.home-product-description {
  font-size: 16px;
  color: #fff;
  margin-bottom: 30px;
  line-height: 1.5;
}
.home-product-container .product-features .feature {
  margin-bottom: 12px;
  font-size: 1.1rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 400;
}
.module-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: none;
}
/* 产品图片阴影效果 */
.product-image-shadow {
  width: 100%;
  height: 20px;
  background: linear-gradient(to right, 
    transparent 0%, 
    rgba(0, 0, 0, 0.3) 20%, 
    rgba(0, 0, 0, 0.6) 50%, 
    rgba(0, 0, 0, 0.3) 80%, 
    transparent 100%);
  border-radius: 50%;
  opacity: 1;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
  filter: blur(8px);
  position: absolute;
  top: 100%;
}

/* 当有active图片时显示阴影 */
.home-product-content-rights {
  width: 45%;
}
.home-product-content-rights-img-wrap {
  vertical-align: bottom;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-align: center;
  position: relative;
}
@media (max-width: 1200px) {
  .home-product-content-rights-img-wrap {
    width: 59%;
  }
}
@media (max-width: 768px) {
  .product-module .home-product-content-left {
    width: 100%;
    height: auto;
  }
  .home-product-content-rights {
    width: 100%;
    padding: 0;
  }
}
@media (max-width: 768px) and (max-width: 1200px) {
  .home-product-content-rights-img-wrap {
    width: 59%;
  }
}
.home-product-content-rights-img-wrap img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.6);
  width: 60%;
  max-width: 60%;
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}
.home-product-content-rights-img-wrap img.active {
  width: 80%;
  max-width: 80%;
  opacity: 1;
  transform: translate(-50%, -50%) scale(0.8);
}
.home-product-content-rights .swiper-wraps {
  /* border: 1px solid red; */
  display: inline-block;
}

/* 产品案例模块样式 */
#case {
  max-width: 1200px;
  /* min-height: 600px; */
  /* padding: 60px 20px; */
  background-color: white;
  margin: 0 auto; /* 居中显示 */
  position: relative;
}

#case .case-row {
  display: flex;
  height: 300px;
  margin-bottom: 0px;
  background: white;
  border-radius: 8px;
  /* box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); */
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#case .case-row:hover {
  transform: translateY(-5px);
  /* box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15); */
}

#case .case-row:last-child {
  margin-bottom: 0;
}

#case .case-image {
  width: 25%;
  height: 100%;
  overflow: hidden;
}

#case .case-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

#case .case-row:hover .case-image img {
  transform: scale(1.05);
}

#case .case-text {
  width: 75%;
  padding: 30px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: white;
}

#case .case-text h3 {
  font-size: 24px;
  color: #333;
  margin-bottom: 20px;
  line-height: 1.3;
}

#case .case-text p {
  font-size: 16px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 15px;
  text-align: left;
}

#case .case-text p:last-child {
  margin-bottom: 0;
}

/* 案例详情行样式 */
#case .case-row-down {
  width: 100%;
  margin-top: 10px;
}

#case .case-details-row {
  display: flex;
  /* height: 330px; */
  gap: 20px;
  margin-bottom: 40px;
}

#case .case-detail-column {
  flex: 1;
  /* background: #f8f9fa; */
  border-radius: 8px;
  padding: 10px;
  /* box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

#case .case-detail-column:hover {
  transform: translateY(-5px);
  /* box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15); */
}

#case .case-detail-column h4 {
  font-size: 20px;
  color: var(--accent-600);
  margin-bottom: 10px;
  line-height: 1.3;
}

#case .case-detail-column h4::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background-color: #e0e0e0;
  margin-top: 5px;
}

#case .case-detail-column p {
  font-size: 16px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 0;
  flex-grow: 1;
  text-align: left;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  #case {
    min-height: auto;
    padding: 40px 20px;
  }
  
  #case .case-row {
    height: auto;
    flex-direction: column;
  }
  
  #case .case-image {
    width: 100%;
    height: 300px;
  }
  
  #case .case-text {
    width: 100%;
    padding: 30px 20px;
  }
  
  .case-main-content {
    height: auto;
    flex-direction: column;
  }
  
  #case .case-details-row {
    flex-direction: column;
    height: auto;
    gap: 20px;
  }
  
  #case .case-detail-column {
    width: 100%;
  }
}

@media (max-width: 768px) {
  #case {
    padding: 30px 15px;
  }
  
  #case .case-text {
    padding: 15px;
  }
  
  #case .case-text h3 {
    font-size: 20px;
    margin-bottom: 15px;
  }
  
  #case .case-text p {
    font-size: 14px;
    margin-bottom: 10px;
    text-align: left;
  }
  
  #case .case-detail-column {
    padding: 20px;
  }
  
  #case .case-detail-column h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--accent-600);
  }

  #case .case-detail-column h4::after {
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background-color: #e0e0e0;
    margin-top: 5px;
  }
  
  #case .case-detail-column p {
    font-size: 14px;
    text-align: left;
  }
}

@media (max-width: 480px) {
  #case .case-row {
    margin-bottom: 20px;
  }
  
  #case .case-image {
    height: 150px;
  }
  
  #case .case-text {
    padding: 15px 10px;
  }
  
  #case .case-text h3 {
    font-size: 18px;
    margin-bottom: 10px;
  }
  
  #case .case-text p {
    font-size: 13px;
    margin-bottom: 8px;
    text-align: left;
  }
  
  #case .case-detail-column {
    padding: 15px;
  }
  
  #case .case-detail-column h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--accent-600);
  }

  #case .case-detail-column h4::after {
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background-color: #e0e0e0;
    margin-top: 5px;
  }
  
  #case .case-detail-column p {
    font-size: 13px;
    text-align: left;
  }
}

/* 表单部分样式 - 左图右文布局 */
.plan-form-section {
  display: flex;
  max-width: 1200px;
  min-height: 600px;
  /* background: #f8f9fa; */
  position: relative;
  margin: 0px auto; /* 居中显示 */
}

.plan-image-section {
  width: 50%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.plan-image-section img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.plan-image-section img:hover {
  transform: scale(1.05);
}

.plan-form-container.wid1300 {
  width: 45%;
  display: flex;
  padding: 40px;
  padding-right: 0;
  background: white;
  /* box-shadow: -5px 0 15px rgba(0, 0, 0, 0.05); */
}

.plan-form-container .plan-form-container-lt {
  width: 10%;
  display: inline-block;
  vertical-align: top;
}

.plan-form-container .plan-form-container-rt {
  width: 90%;
  display: inline-block;
  vertical-align: top;
  /* padding-left: 40px; */
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .plan-form-section {
    min-height: auto;
  }
  
  .plan-image-section {
    width: 45%;
  }
  
  .plan-form-container.wid1300 {
    width: 55%;
    padding: 40px 30px;
  }
  
  .plan-form-container .plan-form-container-rt {
    padding-left: 30px;
  }
}

@media (max-width: 992px) {
  .plan-form-section {
    flex-direction: column;
  }
  
  .plan-image-section {
    width: 100%;
    height: 400px;
  }
  
  .plan-form-container.wid1300 {
    width: 100%;
    padding: 40px;
  }
  
  .plan-form-container .plan-form-container-rt {
    padding-left: 0;
    padding-top: 30px;
  }
}

@media (max-width: 768px) {
  .plan-image-section {
    height: 300px;
  }
  
  .plan-form-container.wid1300 {
    padding: 30px 20px;
  }
}

@media (max-width: 480px) {
  .plan-image-section {
    height: 250px;
  }
  
  .plan-form-container.wid1300 {
    padding: 20px 0;
  }
}