em,i{font-style: normal;}
.title {
    text-align: center;
    padding: 80px 0 46px;
}

.title span {
    color: #121212;
    font-size: 36px;
    display: block;
}

.title .t {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 580px;
    margin: 20px auto 0;
}
.container .banner{
  position: relative;
  width: 100%;
  /* padding-top: 1rem; */
  /* height: 500px;
  background: url('../images//banner.png') no-repeat;
  background-size: cover; */
}
.container .banner img{
  width: 100%;
}
.container .banner .banner-cont{
  position: absolute;
  top: .9rem;
  left: 0;
  width: 100%;
}
.container .banner .banner-span{
  position: absolute;
  top: 2rem;
  left: 0;
  width: 100%;
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.25rem;
  color: #2C2C2C;
  letter-spacing: 6px;
  font-family: PingFangSC-Medium, sans-serif;
}
.container .banner .banner-em{
  font-size: .375rem;
  line-height: .525rem;
  font-weight: 300;
  color: #2C2C2C;
  position: absolute;
  bottom: 2.1rem;
  left: 0;
  width: 100%;
  text-align: center;
}
.container .banner .banner-cont .banner-title{
  font-size: 0.575rem;
  font-weight: 500;
  line-height: 0.8125rem;
  font-family: PingFangSC-Medium, sans-serif;
  /* -webkit-transition:font-size 0.2s ease-out; */
}
.container .banner .banner-cont .banner-title1{
  font-size: .65rem;
  line-height: 1.35rem;
  color: #ffffff;
  font-family: PingFangSC-Semibold, sans-serif;
  margin-left: .258rem;
  /* -webkit-transition:font-size 0.2s ease-out; */
}
.container .banner .banner-cont .banner-title2{
  font-size: .25rem;
  line-height: .75rem;
  color: #ffffff;
  font-family: PingFangSC-Light, sans-serif;
  margin-top: .155rem;
}

.container .banner .banner-cont .banner-h4{
  font-size: .525rem;
  color: #ffffff;
  letter-spacing: 0;
  font-family: PingFangSC-Semibold, sans-serif;
}
.container .banner .banner-cont .banner-p{
  font-size: .3rem;
  font-weight: 300;
  line-height: .525rem;
  font-family: PingFangSC-Light, sans-serif;
  color: #ffffff;
  letter-spacing: 0;
  margin-top: .225rem;
}

.container .banner .banner-cont .banner-btn{
    margin: .95rem auto 0;
    width: 3.86rem;
    height: .7rem;
    background: #e34f06;
    border-radius: .085rem;
    color: #fff;
    font-size: .3rem;
    line-height: 0.7rem;
    text-align: center;
    cursor: pointer;
    font-weight: 500;
}


.container .banner .banner-cont .banner-btn:hover{
  opacity: 0.8;
}

.container .banner .banner-cont .banner-btn1{
  margin: .45rem auto 0;
  width: 3.75rem;
  height: .925rem;
  background: rgba(0,0,0,0.11);
  border-radius: 37px;
  border: 1px solid #FFFFFF;
  color: #fff;
  font-size: .3rem;
  line-height: 0.925rem;
  text-align: center;
  cursor: pointer;
  font-weight: 500;
}
.container .banner .banner-cont .banner-btn1:hover{
  opacity: 0.8;
}

.container .banner .banner-cont dl {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 562px;
    margin: 30px auto;
}

.container .banner .banner-cont dl dd {
    border-radius: 50px;
    background: #c5c5c5;
    text-align: center;
    font-size: 16px;
    color: #333333;
    font-weight: bold;
    padding: 0 14px;
    height: 40px;
    line-height: 40px;
    border: 1px dashed #717171;
}

.help {
    width: 100%;
    position: relative;
}

/* styles.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.help-doc-container {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 左侧文档分类样式 */
.doc-sidebar {
    width: 250px;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-right: 20px;
}

.doc-sidebar h2 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #2c3e50;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 8px;
}

.category-list li a {
    display: block;
    padding: 8px 12px;
    border-radius: 4px;
    color: #000;
    text-decoration: none;
    transition: all 0.3s ease;
}

.category-list li a:hover {
    background-color: #f0f8ff;
    color: #e34f06;
}

.category-list li.active a {
    background-color: #e34f06;
    color: white;
}

/* 右侧文档列表和分页样式 */
.doc-content {
    flex: 1;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.doc-content h2 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #2c3e50;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

/* 文档筛选区域 */
.doc-filter {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

#sort-select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    flex: 1;
}

#search-input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    flex: 2;
}

/* 文档列表样式 */
.doc-list {
    margin-bottom: 20px;
}

.doc-item {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.doc-item:last-child {
    border-bottom: none;
}

.doc-item h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.doc-item h3 a {
    color: #2c3e50;
    text-decoration: none;
    transition: color 0.3s ease;
}

.doc-item h3 a:hover {
    color: #3498db;
}

.doc-meta {
    font-size: 12px;
    color: #7f8c8d;
    margin-bottom: 8px;
}

.doc-excerpt {
    font-size: 14px;
    color: #555;
}

/* 分页控件样式 */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.page-btn {
    padding: 8px 12px;
    border: 1px solid #ddd;
    background-color: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-btn:hover:not(:disabled) {
    background-color: #f0f0f0;
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-info {
    font-size: 14px;
    color: #7f8c8d;
}

.page-numbers {
    display: flex;
    gap: 5px;
}

.page-number {
    padding: 8px 12px;
    border: 1px solid #ddd;
    background-color: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-number.active {
    background-color: #3498db;
    color: white;
    border-color: #3498db;
}

.page-number:hover:not(.active) {
    background-color: #f0f0f0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .help-doc-container {
        flex-direction: column;
    }

    .doc-sidebar {
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }

    .pagination {
        flex-direction: column;
        align-items: flex-start;
    }
}