a {
    text-decoration: none;
}

.banner {
    width: 100%;
    height: 360px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.crumbs {
    font-size: 14px;
    position: absolute;
    width: 100%;
    bottom: 10px;
    color: white;
    text-align: left;
}

.crumbs a {
    color: white;
    text-decoration: none;
}

.banner > img {
    width: 1920px;
}

.bar {
    height: 64px;
    box-shadow: 0 0 6px 2px rgba(0, 0, 0, 0.3);
    box-sizing: border-box;
}

.bar ul {
    list-style: none;
    display: flex;
    justify-content: center;
}

.bar ul li {
    text-align: center;
    height: 60px;
    padding: 0 5px;
    margin: 0 30px;
}

.bar ul .bar-active {
    border-bottom: 4px solid #3B83F2;
}

.bar ul li a {
    line-height: 60px;
    font-size: 16px;
    color: #555555;
}

.bar ul .bar-active a {
    color: #111111;
}

.content-box {
    width: 100%;
    background: #F0F4FA;
    padding-top: 30px;
    padding-bottom: 30px;
}

.white-box {
    background-color: white;
    padding: 30px 70px;
}

.gray-box {
    background-color: #F0F4FA;
    padding: 0 70px 30px;
}

.flex {
    display: flex;
}

.flex-vertical {
    display: flex;
    flex-direction: column;
}

.flex-between {
    display: flex;
    justify-content: space-between;
}

.flex-center {
    display: flex;
    justify-content: center;
}

.flex-vertical-center {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.flex-wrap {
    flex-wrap: wrap;
}

.white-item {
    background-color: #ffffff;
    padding: 10px;
    border-radius: 5px;
    overflow: hidden;
}

.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.pA10 {
    padding: 10px;
}

.pA20 {
    padding: 20px;
}

.pA30 {
    padding: 30px;
}

.w50p {
    width: 50%;
}

.gray-box > .title{
    font-size: 24px;
    color: #333333;
    font-weight: bold;
    text-align: center;
}

/* Flex容器：4列蛇形布局基础 */
.snake-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px 30px;
}

/* 固定宽度的item */
.snake-container .snake-item {
    position: relative;
    width: calc((100% - 90px) / 4);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    order: var(--index);
    z-index: 10;
}

.snake-container .snake-item:nth-child(8n + 5) {
    order: calc(var(--index) + 3);
}
.snake-container .snake-item:nth-child(8n + 6) {
    order: calc(var(--index) + 1);
}
.snake-container .snake-item:nth-child(8n + 7) {
    order: calc(var(--index) - 1);
}
.snake-container .snake-item:nth-child(8n + 8) {
    order: calc(var(--index) - 3);
}

.snake-container .snake-item::after{
    content: "";
    position: absolute;
    right: -30px;
    width: 30px;
    height: 0;
    top: 50px;
    border-top: 2px dashed skyblue;
}

.snake-container .snake-item:nth-child(4n)::before{
    content: "";
    position: absolute;
    right: 130px;
    width: 0;
    height: 100%;
    bottom: -40px;
    top: auto;
    border-right: 2px dashed skyblue;
}

.snake-container .snake-item:nth-child(8n+4)::after,
.snake-container .snake-item:nth-child(8n+5)::after{
    display: none;
}

.snake-container .snake-item:nth-child(4n):last-child::before{
    display: none;
}

.snake-container .snake-item:nth-child(8n+1):last-child::after,
.snake-container .snake-item:nth-child(8n+2):last-child::after,
.snake-container .snake-item:nth-child(8n+3):last-child::after{
    display: none;
}

.process-item {
    width: 100%;
    min-height: 100px;
    background-color: #ffffff;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 2px 3px -1px rgba(0, 0, 0, 0.1);
    z-index: 10;
    padding: 15px;
}

.process-item-title{
    display: flex;
    align-items: center;
}

.process-item-title .process-item-title-icon{
    margin-right: 8px;
    width: 30px;
    height: 30px;
    background-color: #1e40af;
    color: #ffffff;
    font-size: 16px;
    font-weight: bold;
    line-height: 30px;
    text-align: center;
    border-radius: 15px;
}

.process-item-title .process-item-title-text{
    font-size: 16px;
    font-weight: bold;
    color: #333333;
}

.process-item-tag{
    margin-top: 3px;
    padding: 2px 8px;
    height: 20px;
    line-height: 20px;
    background-color: #eff6ff;
    color: #1e40af;
    font-size: 12px;
    white-space: nowrap;
    border-radius: 10px;
}

.process-item-list li{
    margin-top: 20px;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
}

.process-item-list li .list-title{
    display: flex;
    align-items: center;
}

.process-item-list li .list-title .list-title-icon{
    margin-left: 10px;
    margin-right: 8px;
    background-color: #3b82f6;
    width: 24px;
    height: 24px;
    color: #ffffff;
    font-size: 12px;
    text-align: center;
    line-height: 24px;
    border-radius: 12px;
}

.process-item-list li .list-title .list-title-icon .fa{
    font-size: 12px;
}

.process-item-list li .list-title .list-title-text{
    color: #333333;
}

.process-item-list li .list-title .list-title-text .list-title-text-sub{
    color: #6b7280;
}

.process-item-list .list-button{
    height: 20px;
    line-height: 20px;
    padding: 3px 10px;
    color: #ffffff;
    font-size: 14px;
    background-color: #1e40af;
    border-radius: 5px;
    margin-right: 10px;
}