*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Microsoft Yahei", Arial, sans-serif;
}
body{
  background-color: #fcf8ee;
  color: #333;
  line-height: 1.6;
}
.container{
  max-width: 1240px;
  margin: 0 auto;
  padding: 60px 24px;
}

/* 标题区域 */
.report-header{
  text-align: center;
  margin-bottom: 56px;
}
.report-header h1{
  font-size: 34px;
  color: #714305;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 1.2px;
}
.report-header p{
  font-size: 16px;
  color: #774c07;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.report-header .line{
  width: 120px;
  height: 3px;
  margin: 0 auto;
  background: linear-gradient(90deg, #734609, #a46208, #e7c422);
  border-radius: 2px;
}

/* 筛选栏 */
.filter-bar{
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 48px;
}
.filter-btn{
  padding: 10px 24px;
  border: 1px solid #a46208;
  border-radius: 99px;
  background: #fff;
  color: #714305;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.filter-btn.active,
.filter-btn:hover{
  background: linear-gradient(135deg, #734609, #a46208);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(113,67,5,0.18);
}

/* 卡片网格布局 */
.report-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 50px;
}
@media (max-width: 992px){
  .report-grid{grid-template-columns: repeat(2, 1fr); gap:24px;}
}
@media (max-width: 576px){
  .report-grid{grid-template-columns: 1fr; gap:20px;}
}

/* 卡片样式 */
.report-card{
  background: #ffffff;
  border-radius: 12px;
  padding: 30px 28px;
  border-top: 5px solid #a46208;
  box-shadow: 0 4px 18px rgba(113,67,5,0.07);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 200px;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}
.report-card::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(140deg, rgba(242,217,63,0.06), rgba(231,196,34,0.02));
  pointer-events: none;
}
.report-card:hover{
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(113,67,5,0.14);
  border-top-color: #e7c422;
}
.report-card h3{
  font-size: 19px;
  color: #714305;
  font-weight: 500;
  margin-bottom: 12px;
}
.report-card .type{
  font-size: 14px;
  color: #774c07;
  opacity: 0.88;
  margin-bottom: 24px;
}

/* 按钮组 */
.btn-group{
  display: flex;
  gap: 12px;
}
.btn-view, .btn-download{
  flex: 1;
  padding: 12px 0;
  border-radius: 8px;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
/* 查看按钮 */
.btn-view{
  background: linear-gradient(135deg, #734609, #a46208);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.btn-view::after{
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 5px;
  height: 100%;
  background: #f2d93f;
}
.btn-view:hover{
  background: linear-gradient(135deg, #a46208, #e7c422);
  box-shadow: 0 4px 14px rgba(231,196,34,0.22);
}
.btn-view a{
  color: #FFFFFF;
}
/* 下载按钮 */
.btn-download{
  background: #fff;
  color: #a46208;
  border: 1px solid #a46208;
}
.btn-download:hover{
  background: #f2d93f;
  color: #714305;
  border-color: #e7c422;
}

/* 分页样式 */
.pagination{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}
.page-item{
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #a46208;
  color: #714305;
  cursor: pointer;
  transition: 0.3s;
}
.page-item.active,
.page-item:hover{
  background: linear-gradient(135deg, #734609, #a46208);
  color: #fff;
  border-color: transparent;
}
.page-prev,.page-next{
  padding: 0 16px;
  width: auto;
  border-radius: 20px;
}

/* PDF弹窗样式 */
.modal{
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-content{
  background: #fff;
  width: 90%;
  max-width: 900px;
  height: 85vh;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.modal-header{
  padding: 16px 24px;
  background: #714305;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-close{
  cursor: pointer;
  font-size: 20px;
}
.modal-body{
  flex: 1;
  width: 100%;
  height: 100%;
}
.modal-body iframe{
  width: 100%;
  height: 100%;
  border: none;
}