/**
 * VDR (Virtual Data Room) 2.0 Page Styles
 * 基于组件系统的页面级样式补充
 */

/* ========== Banner 区域 ========== */
.vdr-banner {
  background: linear-gradient(135deg, #e8f4fd 0%, #d4e8fc 50%, #c5dcf8 100%);
  position: relative;
  overflow: hidden;
}

.vdr-banner .banner-layout {
  padding-top: 160px;
  padding-bottom: 60px;
}

.vdr-banner .banner-title {
  font-size: 56px;
  font-weight: 700;
  color: #101C2F;
  line-height: 1.2;
  margin-bottom: 24px;
}

.vdr-banner .banner-desc {
  font-size: 20px;
  color: #4B5563;
  line-height: 1.8;
  white-space: pre-line;
  margin-bottom: 32px;
}

.vdr-banner .banner-img {
  max-width: 560px;
  height: auto;
  transform: translateX(20%);
}

/* ========== Section 1: 交易过程的机密信息管理 ========== */
.vdr-section1 .section1-cards {
  display: flex;
  justify-content: center;
}

.vdr-section1 .section1-row-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  width: 100%;
}

.vdr-section1 .section1-card {
  /* token: paint_2:2578 - background fills */
  /* background: linear-gradient(180deg, #FFFFFF 0%, #F0F2F7 100%); */
  background: linear-gradient(0deg, #EEF2FA, #EEF2FA), linear-gradient(0deg, #F0F2F7, #F0F2F7), linear-gradient(0deg, #FFFFFF, #FFFFFF), #223140;
  border-radius: 24px;
  padding: 32px 32px 40px;
  text-align: left;
  box-shadow: 0 4px 24px rgba(93, 91, 175, 0.08);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 19.5px;
}

.vdr-section1 .section1-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(93, 91, 175, 0.15);
}

.vdr-section1 .section1-card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.vdr-section1 .section1-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.vdr-section1 .section1-card-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vdr-section1 .section1-card-title { 
  font-size: 24px;
  font-weight: 600;
  /* token: paint_425:92745 */
  color: #101C2F;
  line-height: 1.2;
}

.vdr-section1 .section1-card-desc { 
  font-size: 16px;
  font-weight: 400;
  /* token: paint_425:92745 */
  color: #101C2F;
  line-height: 28px;
}

/* ========== Section 2/3/4: Media List 布局微调 ========== */
.vdr-section2,
.vdr-section3,
.vdr-section4 {
  background: #fff;
}

/* Section 2/3/4 标题和描述左对齐 */
.vdr-section2 .section-title,
.vdr-section2 .section-desc,
.vdr-section3 .section-title,
.vdr-section3 .section-desc,
.vdr-section4 .section-title,
.vdr-section4 .section-desc {
  text-align: left;
}

.vdr-section2 .media-list,
.vdr-section3 .media-list,
.vdr-section4 .media-list {
  gap: 80px;
}

/* ========== Section 5: 文档 AI 助手 ========== */
.vdr-section5 {
  background: linear-gradient(180deg, #fff 0%, #f8faff 50%, #fff 100%);
  position: relative;
  /* padding: 60px 16px; */
}
.vdr-section5 .section-bg-wrap {
  height: 80%;
}

.vdr-section5 .section5-wrapper {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* gap: 24px; */
  /* max-width: 1440px; */
  margin: 0 auto;
}

/* 标签样式 */
.vdr-section5 .section5-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  background: linear-gradient(90deg, #3A7CF5 0%, #3C8EF3 34%, #A68AE5 64%, #DD5961 100%);
  color: #fff;
  
  font-size: 16px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 19px;
}

/* 标题样式 */
.vdr-section5 .section-title {
  color: #fff;
}

/* 描述样式 */
.vdr-section5 .section-desc {
  color: #fff;
}

/* 主内容区域 */
.vdr-section5 .section5-main {
  width: 100%;
  /* max-width: 1408px; */
  border-radius: 24px;
  padding: 16px;
  position: relative;
  overflow: hidden;
  /* background: url('/product/images/vdr/2.0/section5-bg.png') no-repeat center center; */
  background-size: cover;
}

/* 内容图片 */
.vdr-section5 .section5-content-img {
  width: 100%;
  max-width: 100%;
  border-radius: 16px;
  display: block;
}

/* 底部三卡片区域 */
.vdr-section5 .section5-cards {
  display: flex;
  flex-direction: row;
  gap: 80px;
  padding: 48px;
  max-width: 1348px;
  margin: 0 auto;
  background: rgba(238, 242, 250, 0.8);
  backdrop-filter: blur(100px);
  -webkit-backdrop-filter: blur(100px);
  border-radius: 24px;
  position: relative;
  margin-top: -144px;
  z-index: 5;
}

/* 单个卡片 */
.vdr-section5 .section5-card {
  flex: 1;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 0;
}

/* 顶部分割线 */
.vdr-section5 .section5-card-divider {
  width: 100%;
  height: 1px;
  background: #000000;
}

/* 卡片图标 */
.vdr-section5 .section5-card-icon {
  width: 32px;
  height: 32px;
}

.vdr-section5 .section5-card-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

/* 卡片内容区 */
.vdr-section5 .section5-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* 卡片标题 */
.vdr-section5 .section5-card-title {
  font-size: 24px;
  font-weight: 600;
  color: #101C2F;
  line-height: 29px;
}

/* 卡片描述 */
.vdr-section5 .section5-card-desc {
  font-size: 16px;
  font-weight: 400;
  color: #101C2F;
  line-height: 28px;
}

/* ========== Section 6: Logo Wall ========== */
.vdr-section6 {
  background: #FAFBFC;
}


/* ========== Responsive ========== */
@media (max-width: 1280px) {
  .vdr-section5 .section5-cards {
    gap: 40px;
    padding: 32px;
    margin-top: -190px;
  }
}

@media (max-width: 1024px) {
  .vdr-section1 .section1-row-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .vdr-section5 .section5-cards {
    flex-direction: column;
    gap: 32px;
    margin-top: -130px;
  }
  
  .vdr-section5 .section5-card {
    border-bottom: 1px solid rgba(16, 28, 47, 0.1);
    padding-bottom: 24px;
  }
  
  .vdr-section5 .section5-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
}

@media (max-width: 768px) {
  .vdr-banner .banner-title {
    font-size: 36px;
  }
  
  .vdr-banner .banner-desc {
    font-size: 16px;
  }
  
  .vdr-section1 .section1-row-4 {
    grid-template-columns: 1fr;
  }
  
  .vdr-section1 .section1-card-title {
    font-size: 20px;
  }
  
  .vdr-section1 .section1-card-desc {
    font-size: 14px;
    line-height: 24px;
  }
  
  .vdr-section5 .section-title {
    font-size: 32px;
  }
  
  .vdr-section5 .section-desc {
    font-size: 18px;
    line-height: 28px;
  }
  
  .vdr-section5 .section5-cards {
    padding: 24px;
    margin-top: -110px;
  }
  
  .vdr-section5 .section5-card-title {
    font-size: 20px;
  }
  
  .vdr-section5 .section5-card-desc {
    font-size: 14px;
    line-height: 24px;
  }
}