/* double-loop.css - 全景双闭环流程图模块样式 */
#doubleLoopFullWidth {
  width: 100%;
  background: #f8fafc;
  padding: 60px 0;
}
#doubleLoopFullWidth .center {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}
.diagram-layout {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin: 40px 0 20px;
  align-items: center;
}
.diagram-left {
  flex: 0 0 auto;
}
.explanation-right {
  flex: 1;
  min-width: 260px;
}
.diagram-box {
  background: #ffffff;
  border-radius: 32px;
  padding: 20px 20px 24px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
  border: 1px solid #eef2f8;
}
.diagram-box h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1e2a3e;
  margin: 0 0 20px 0;
  line-height: 1.3;
}
.diagram-image-placeholder {
  width: 434px;
  height: 225px;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  border: 1px dashed #cbdde9;
  overflow: hidden;
}
.diagram-image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.explanation-card {
  background: #ffffff;
  border-radius: 28px;
  padding: 28px;
  border-left: 5px solid #1a73e8;
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}
.explanation-text {
  color: #2c3e50;
  line-height: 1.65;
  font-size: 1rem;
}
/* 移动端适配 */
@media (max-width: 800px) {
  .diagram-layout {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  .diagram-left {
    width: 100%;
    display: flex;
    justify-content: center;
  }
  .diagram-image-placeholder {
    width: 100%;
    max-width: 434px;
    height: auto;
    aspect-ratio: 434 / 225;
  }
  .explanation-card {
    padding: 24px 20px;
  }
}
@media (max-width: 480px) {
  .diagram-image-placeholder {
    max-width: 100%;
  }
}