/* 白皮书下载页面样式 */
/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0366FF;
    --secondary-color: #f8f9fa;
    --text-color: #333;
    --light-text: #666;
    --accent-color: #0366FF;
    --border-color: #e9e9e9;
}

body {
    font-family: Noto Sans S Chinese, Noto Sans S Chinese;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background: #FFFFFF;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    position: relative;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

/* 导航栏样式 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    padding: 0 30px;
    max-width: 1440px;
    margin: 0 auto;
}

.logo {
    flex-shrink: 0;
}

.logo-img {
    height: 50px;
    width: auto;
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-item {
    margin: 0 15px;
    position: relative;
}

.nav-item a {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    padding: 10px 5px;
    display: block;
    position: relative;
}

.nav-item a:hover {
    color: var(--primary-color);
}

.nav-item.active a {
    color: var(--primary-color);
}

.nav-item.active a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
}

.nav-contact {
    margin-left: 20px;
}

.contact-btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background-color: #0252cc;
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    height: 20px;
    width: 30px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 100%;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
}

.breadcrumb-container{
  display: flex;
  justify-content: space-between;
  align-items: center;
}
/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    padding: 20px 0;
}

.breadcrumb a {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #333333;
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb .separator {
    margin: 0 10px;
}

/* 首页图标 */
.home-icon {
    position: relative;
    width: 24px;
    height: 24px;
    margin-right: 5px;
    display: flex;
    align-items: center;
}
.home-icon img {
    width: 100%;
    height: 100%;
}

/* banner区域 */
.white-paper-banner {
    width: 100%;
    height: 380px;
    margin-top: 80px;
    background: url('../images/whitePaper/banner@2x.png');
    background-blend-mode: multiply;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.white-paper-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
    z-index: 1;
}

.banner-title {
    width: 100%;
    max-width: 526px;
    text-align: center;
    font-size: 60px;
    font-weight: 700;
    color: #FFFDFD;
    line-height: 1.5;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

/* 搜索框 */
.search-box {
    display: flex;
    margin: 20px 0;
    justify-content: flex-end;
}

.search-input {
    width: 293px;
    height: 40px;
    padding: 0 15px;
    border: 1px solid #999999;
    border-radius: 10px 0 0 10px;
    font-size: 14px;
    outline: none;
}

.search-btn {
    width: 57px;
    height: 40px;
    background: var(--primary-color);
    border: none;
    border-radius: 0 10px 10px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.search-btn .img {
    width: 24px;
    height: 24px;
}

/* 白皮书列表 */
.paper-list {
    margin: 30px 0;
}

.paper-item {
    display: flex;
    padding: 30px 0;
    border-bottom: 1px solid #E1E1E1;
    position: relative;
}

.paper-image {
    width: 293px;
    height: 195px;
    margin-right: 35px;
    flex-shrink: 0;
}

.paper-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.paper-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.paper-title {
    font-size: 24px;
    font-weight: 500;
    color: #2B2B2B;
    margin-bottom: 12px;
    line-height: 1.5;
}

.pc-title {
    display: block;
}

.paper-desc {
    font-size: 14px;
    font-weight: 350;
    line-height: 1.5;
    color: #353535;
    margin-bottom: 20px;
    flex-grow: 1;
}

.paper-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.paper-date {
    font-size: 14px;
    color: #8E8E8E;
}

.download-btn {
    width: 139px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background: #0252cc;
    transform: translateY(-2px);
}

.download-btn .img {
    width: 21px;
    height: 16px;
    margin-right: 5px;
}

.download-icon {
    display: none;
}

/* 默认PC端布局 */
.paper-title-container {
    display: none;
}

.paper-content-container {
    display: flex;
    width: 100%;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 40px 0;
    flex-wrap: wrap;
}

.pagination-item {
    padding: 8px 12px;
    min-width: 48px;
    height: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #999999;
    border-radius: 6px;
    margin: 0 5px 0px;
    cursor: pointer;
    font-size: 14px;
    color: #999999;
    transition: all 0.3s ease;
}

.pagination-item:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination-item.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #FFFFFF;
}

.pagination-info {
    margin-left: 15px;
    font-size: 14px;
    color: #353535;
    height: 100%;
    display: block;
}

/* 分页下拉菜单样式 */
.pagination-select {
    position: relative;
    display: inline-block;
    cursor: pointer;
    margin: 0 5px;
    min-width: 30px;
    text-align: center;
}

.current-page {
    display: inline-block;
    padding: 0 5px;
    border-bottom: 1px solid #999;
    color: #353535;
    font-size: 14px;
}

.select-arrow {
    width: 12px;
    height: 12px;
    margin-left: 3px;
    transition: transform 0.3s ease;
}

.pagination-select.active .select-arrow {
    transform: rotate(180deg);
}

.page-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    min-width: 50px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    z-index: 10;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    visibility: hidden;
}

.pagination-select.active .page-dropdown {
    max-height: 200px;
    opacity: 1;
    visibility: visible;
}

.page-option {
    padding: 8px 5px;
    text-align: center;
    font-size: 14px;
    color: #353535;
    cursor: pointer;
    transition: background 0.2s ease;
}

.page-option:hover {
    background: #f5f5f5;
    color: var(--primary-color);
}

.page-option.selected {
    background: #f0f0f0;
    color: var(--primary-color);
}

/* 页脚 */
.footer {
    background: #212834;
    padding: 50px 0 30px;
    color: #FFFFFF;
    margin-top: 50px;
}

.footer-links {
    display: flex;
    list-style: none;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links li {
    margin-right: 30px;
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #ccc;
}

.copyright {
    font-size: 12px;
    line-height: 1.8;
    opacity: 0.8;
}
.pagination-mobile{
  display: none;
}
.pagination-pc{
  display: block;
}

/* 响应式样式 */
@media screen and (max-width: 1280px) {
    .nav-item {
        margin: 0 10px;
    }

    .banner-title {
        font-size: 50px;
    }
}

@media screen and (max-width: 992px) {
    .banner-title {
        font-size: 40px;
    }

    .nav-container {
        padding: 0 15px;
    }

    .nav-item {
        margin: 0 8px;
    }

    .nav-item a {
        font-size: 14px;
    }

    .paper-desc {
        font-size: 12px;
    }

    .paper-title {
        font-size: 22px;
    }

    .paper-image {
        width: 220px;
        height: 150px;
        margin-right: 20px;
    }
}

@media screen and (max-width: 768px) {
    #content_box-116273709439191-0{
        height: 59px;
    }
  .pagination-pc{
    display: none;
  }
  .pagination-mobile{
    display: block;
    margin: 0 auto;
    width: 160px;
    height: 30px;
    font-weight: normal;
    font-size: 12px;
    color: #AFAFAF;
    text-align: center;
    font-style: normal;
    text-transform: none;
  }
    .mobile-menu-btn {
        display: flex;
    }

    .main-nav {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        display: none;
    }

    .main-nav.active {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        padding: 0;
    }

    .nav-item {
        margin: 0;
        width: 100%;
        border-bottom: 1px solid #eee;
    }

    .nav-item a {
        padding: 15px 20px;
    }

    .nav-item.active a::after {
        display: none;
    }

    .nav-list.active {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-contact {
        display: none;
    }

    .white-paper-banner {
        margin-top: 0px;
        height: 300px;
        background: url('../images/whitePaper/banner-mobile@2x.png');
        background-size: cover;
        background-repeat: no-repeat;
    }

    .banner-title {
        font-size: 36px;
        padding: 0 15px;
    }

    .search-box {
        justify-content: center;
        margin: 20px auto;
        width: 100%;
    }

    .search-input{
        height: 32px;
    }
    .search-btn{
        height: 32px;
    }
    .breadcrumb a {
        font-size: 12px;
    }

    .breadcrumb .separator {
        font-size: 12px;
    }
    /* 移动端白皮书项目布局 */
    .paper-item {
        display: block;
        padding: 30px 0;
    }

    .paper-title-container {
        display: flex;
        position: relative;
        margin-bottom: 20px;
    }

    .pc-title {
        display: none;
    }

    .paper-title {
        font-size: 16px;
        margin: 0;
        padding-right: 40px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: calc(100% - 32px);
    }

    .download-icon {
        display: block;
        width: 16px;
        height: 16px;
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
    }

    .download-icon img {
        width: 100%;
        height: 100%;
    }

    .paper-content-container {
        display: flex;
    }

    .paper-image {
        width: 184px;
        height: 122px;
        margin-right: 20px;
        flex-shrink: 0;
    }

    .paper-content {
        flex: 1;
    }

    .paper-desc {
        font-size: 12px;
        margin-bottom: 15px;
        height: 88px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 5;
        -webkit-box-orient: vertical;
    }

    .paper-date {
        font-size: 12px;
    }

    .download-btn {
        display: none;
    }

    .breadcrumb-container{
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
    }

    .breadcrumb {
        flex-wrap: wrap;
        line-height: 2;
    }
}

/*@media screen and (max-width: 576px) {*/
/*    .banner-title {*/
/*        font-size: 28px;*/
/*    }*/

/*    .white-paper-banner {*/
/*        height: 250px;*/
/*    }*/

/*    .paper-title {*/
/*        font-size: 12px;*/
/*    }*/

/*    .paper-desc {*/
/*        font-size: 10px;*/
/*    }*/

/*    .paper-content-container {*/
/*        flex-direction: column;*/
/*    }*/

/*    .paper-image {*/
/*        width: 100%;*/
/*        height: auto;*/
/*        aspect-ratio: 1.5/1;*/
/*        margin-bottom: 15px;*/
/*    }*/

/*    .paper-date {*/
/*        font-size: 10px;*/
/*    }*/

/*    .download-icon {*/
/*        width: 24px;*/
/*        height: 24px;*/
/*    }*/

/*    .footer-links {*/
/*        justify-content: center;*/
/*    }*/

/*    .footer-links li {*/
/*        margin: 0 10px 10px;*/
/*    }*/

/*    .copyright {*/
/*        text-align: center;*/
/*    }*/

/*    .pagination-item {*/
/*        min-width: 40px;*/
/*        padding: 6px 10px;*/
/*        margin: 0 3px 6px;*/
/*    }*/

/*    .pagination-info {*/
/*        margin-left: 5px;*/
/*        font-size: 12px;*/
/*    }*/

/*    .paper-item {*/
/*        padding: 20px 0;*/
/*    }*/

/*    .container {*/
/*        padding: 0 10px;*/
/*    }*/
/*}*/

/*!* 适配超小屏幕设备 *!*/
@media screen and (max-width: 375px) {
    .banner-title {
        font-size: 28px;
    }

    .white-paper-banner {
        height: 250px;
    }

    .paper-title {
        font-size: 12px;
    }

    .paper-desc {
        font-size: 10px;
    }

    .paper-content-container {
        flex-direction: column;
    }

    .paper-image {
        width: 100%;
        height: auto;
        aspect-ratio: 1.5/1;
        margin-bottom: 15px;
    }

    .paper-date {
        font-size: 12px;
    }

    .download-icon {
        width: 16px;
        height: 16px;
    }

    .footer-links {
        justify-content: center;
    }

    .footer-links li {
        margin: 0 10px 10px;
    }

    .copyright {
        text-align: center;
    }

    .pagination-item {
        min-width: 40px;
        padding: 6px 10px;
        margin: 0 3px 6px;
    }

    .pagination-info {
        margin-left: 5px;
        font-size: 12px;
    }

    .paper-item {
        padding: 20px 0;
    }

    .container {
        padding: 0 10px;
    }
}