/* ========== 核心布局样式 ========== */
.bg_banner {
    position: absolute;
    left: 0;
    bottom: 100px;
    z-index: 9;
    width: 100%;
    display: flex;
    align-items: center;
}

/* 搜索框样式 */
.search {
    margin-left: 0;
    width: 100%;
    padding: 0px;
    height: 70px;
    border-radius: 0px;
    background-color: #fff;
    border: 5px solid #fff;
    margin-bottom: 20px;
}

.search .ssk {
    float: left;
    width: calc(100% - 160px);
    padding: 0 10px 0 10px;
    border-radius: 0;
    border: 0;
    outline: none;

    font-size: 18px;
    line-height: 60px;
    background-color: transparent;
}

.search .ss {
    float: right;
    background: url(../img/bgsearch.png)  #014eae no-repeat left 40px center;
    width: 160px;
    height: 60px;
    font-size: 20px;
    border-radius: 0;
    outline: none;
    color: #fff;
    border: 0;
    border-left: 0px solid #fff;
    margin: 0px 0;
    text-align: center;
    text-indent: 2em;
    cursor: pointer;
}

.tab1 {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

/* 下拉筛选样式 */
.search-select {
    float: left;
    width: 110px;
    height: 60px;
    line-height: 60px;
    background-color: #f5f5f5;
    border-right: 1px solid #ddd;
    box-sizing: border-box;
}

.search-select select {
    width: 100%;
    height: 100%;
    border: 0;
    outline: none;
    padding: 0 10px;
    font-size: 16px;
    color: #333;
    background-color: transparent;
    cursor: pointer;
    box-sizing: border-box;
}

/* 调整搜索框宽度（适配下拉筛选） */
.gcjs .ssk,.gcjs2 .ssk{
    width: calc(100% - 110px - 160px);
}

/* 输入框聚焦样式优化 */
.gcjs .ssk:focus,.gcjs2 .ssk:focus{
    color: #333;
}

/* 导航栏核心：强制四选项一行显示 */
.tab1 .hd {
    width: 100%;
    height: 60px;
}
.tab-nav-swiper {
    width: 100% !important;
    height: 100%;
}
.tab-nav-swiper .swiper-wrapper {
    display: flex;
    width: 100% !important;
}
.tab-nav-swiper .swiper-slide {
    width: 160px !important; /* 四选项各占25% */
    height: 50px;
    margin-top: 10px;
    line-height: 50px;
    text-align: center;
    background-color: #fff;
    cursor: pointer;
    font-size: 18px;
}
/* 保留原有圆角 */
.tab-nav-swiper .swiper-slide:first-child {
    border-radius: 5px 0 0 0px;
}
.tab-nav-swiper .swiper-slide:last-child {
    border-radius: 0 5px 0 0px;
}
/* 激活状态样式（核心：自定义active类，兼容Swiper） */
.tab-nav-swiper .swiper-slide.active,
.tab-nav-swiper .swiper-slide.swiper-slide-active,
.tab-nav-swiper .swiper-slide:hover {
    margin-top: 0;
    background-color: #014eae;
    line-height: 60px;
    height: 60px;
    color: #fff;
    font-weight: bold;
}

/* 内容区域样式 */
.tab1 .bd {
    height: 320px;
    background: url(../img/bgtab1bd.png) no-repeat center center;
}
.tab-content-swiper {
    width: 100%;
    height: 100%;
}
.tab1bd {
    width: 100%;
    padding: 50px 90px 0 90px;
    display: none; /* 初始隐藏所有内容 */
}
.tab1bd p{color: #fff;
    font-size: 16px; line-height: 30px;    margin-bottom: 10px;}
/* 内容激活显示 */
.tab1bd.active {
    display: block;
}
.tab1bd dl {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    overflow: hidden; margin-bottom: 10px;
}
.tab1bd dt {
    width: 110px;
    font-weight: normal;
    color: #fff;
    font-size: 16px;
}
.tab1bd dd {
    width: calc(100% - 110px);
}
.tab1bd dd a {
    /* border-right: 1px solid #fff; */
    /* padding-right: 8px; */
    margin-right: 5px;
    line-height: 30px;
    color: #fff;
    font-size: 14px;
}

/* 悬浮效果 */
.tab-nav-swiper .swiper-slide:hover {
    background-color: #014eae;
    color: #fff;
}
.tab-nav-swiper .swiper-slide.active:hover,
.tab-nav-swiper .swiper-slide.swiper-slide-active:hover {
    background-color: #0158c9;
    color: #f5f9ff;
}

.tab2 .swiper-slide:hover {
    color: #03479c;
}
.tab1bd dd:hover a {
    color: #fff;
    opacity: 0.9;
}

/* 常用服务样式 */
.cyfw {
    margin: 30px auto;
}
.cyfw ul {
    width: 100%;
}
.cyfw ul li {
    width: 14.2%;
    text-align: center;
    margin-bottom: 20px;
}
.cyfw ul li a {
    height: 100px;
    display: flex;
    justify-content: space-evenly;
}
.cyfw ul li img {}
.cyfw ul li a p {
    line-height: 20px;
    padding: 0 10px;
    width: 100%;
}
.cyfw ul li:hover {
    transform: translateY(-3px);
}
.cyfw ul li img {
    transition: all 0.3s ease;
    height: 30px;
}
.cyfw ul li:hover img {
    transform: scale(1.05);
}

/* 新闻公告样式 */
.xwgg {
    width: 100%;
    margin: 40px auto;
}
.xwpic {
    float: left;
    width: 50%;
    overflow: hidden;
    max-width: 580px;
}
.xwdtSwiper {
    position: relative;
    float: left;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.xwdtSwiper .swiper-slide {
    float: left;
    width: 100%;
    height: 100%;
}
.xwdtSwiper .swiper-slide .time {
    position: relative;
    float: left;
    width: 60px;
    height: 70px;
    background-color: #03479c;
    border-radius: 5px 5px 0 0;
}
.xwdtSwiper .swiper-slide .time:before {
    content: '';
    display: block;
    position: absolute;
    left: 5px;
    bottom: 30px;
    width: 50px;
    height: 2px;
    background-color: rgb(255 255 255 / 50%);
}
.xwdtSwiper .swiper-slide .time b {
    line-height: 40px;
    float: left;
    width: 100%;
}
.xwdtSwiper .swiper-slide .time span {
    line-height: 30px;
    font-size: 13px;
}
.xwdtSwiper .swiper-slide .pic {
    width: 100%;
    height: 337px;
    overflow: hidden;
    float: left;
}
.xwdtSwiper .swiper-slide .pic img {
    width: 100%;
    height: 100%;
}

.xwdtSwiper .swiper-slide .bt a:hover {
    color: #03479c;
    text-decoration: underline;
}
.xwbt li a:hover {
    color: #03479c;
}
.xwbt li:hover {
    background-color: #f8f9fa;
}
.xwdtSwiper .swiper-slide .bt {
    position: relative;
    float: left;
    padding: 10px 20px 0 20px;
    width: 100%;
    height: 80px;
}
.xwdtSwiper .swiper-slide .bt a {
    float: right;
    width: calc(100%  - 90px);
    line-height: 30px;
    color: #333;
}

.xwdtSwiper .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    border: 0px solid #fff;
    background-color: #abb6bc;
    opacity: .8;
    margin: 0 5px;
    border-radius: 100% !important;
}
.xwdtSwiper .swiper-pagination-bullet-active {
    background-color: #03479c;
    opacity: 1;
}
.xwdtSwiper .swiper-pagination-bullets {
    bottom: 10px;
    left: 100px !important;
    right: auto !important;
    background: top center;
    width: 90px !important;
    padding-top: 0px;
    height: 20px;
}

.xwbt {
    width: 49%;
    max-width: 580px;
    padding: 0 20px;
}
.tab2 {
    height: 55px;
    border-bottom: 1px solid #c2d0d8;
    margin-bottom: 0px;
}
.tab2 .swiper-wrapper {}
.tab2 .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #333;
    cursor: pointer;
    width: 80px;
}
.tab2 .tab-active {
    color: #03479c;
    font-weight: bold;
    border-bottom: 3px solid #03479c;
}

.tab2content {}
.tab2content .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
}
.xwbt ul {
    width: 100%;
}
.xwbt li {
    line-height: 55px;
    flex-wrap: nowrap;
    background: url(../img/tabbtli.png)  repeat-x bottom left;
}
.xwbt li.tz a {
    width: calc(100% - 200px);
}
.xwbt li a {
    width: calc(100% - 105px);
}
.xwbt li b{display:none;
    font-size: 12px;
    color: #ff0000;
    /* 绑定动画：1秒循环、无限重复、匀速 */
    animation: flash 1s linear infinite;
}

/* 定义闪烁动画 */
@keyframes flash {
    0% { opacity: 1; }
    50% { opacity: 0.2; }
    100% { opacity: 1; }
}
.xwbt li.news b{display:block;}
.xwbt li span.time {
    color: #888;
}

/* 分类名称样式（放大不模糊） */
.xwbt li .lmmc {
    float: left;
    min-width: 50px;
    margin-right: 10px;
    margin-top: 16px;
    transition: all 0.3s ease;
    color: #fff;
    border-radius: 5px;
    text-align: center;
    padding: 0 10px;
    height: 22px;
    line-height: 22px;
    font-size: 14px;
    box-sizing: border-box;
    /* 抗锯齿优化 */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}
.xwbt li.dt a {
    width: calc(100% - 195px);
}
.xwbt li.dt.news a{width: calc(100% - 250px);}
.lmmc1 {
    background-color: #1d9de3;
}
.lmmc2 {
    background-color: #1d71e3;
}
.lmmc3 {
    background-color: #e31d42;
}
.lmmc4 {
    background-color: #e36c1d;
}
.xwbt li a:hover {
    color: #03479c;
}
.xwbt li:hover {
    background-color: #f8f9fa;
}
/* 悬浮放大（物理尺寸调整，不模糊） */
.xwbt li:hover .lmmc {
    min-width: calc(50px * 1.05);
    padding: 0 calc(10px * 1.05);
    height: calc(22px * 1.05);
    line-height: calc(22px * 1.05);
    margin-right: 0;
    margin-top: calc(16px - (22px * 0.05)/2);
}

/* 数字资源核心样式 */
.szzy {
    margin: 30px auto;
}
.szzynr {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}
.read {
    display: block;
    margin: 0 auto;
    width: 100px;
    line-height: 50px;
    text-align: center;
    background-color: #e36c1d;
    border-radius: 4px;
    text-decoration: none;
}

/* 数字资源Tab样式 */
.resource-tab {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    border-bottom: 0px solid #e0e0e0;
    padding-bottom: 10px;
    flex-wrap: wrap;
    float: left;
    width: 100%;
    justify-content: center;
}
.tab-item {
    padding: 8px 16px;
    font-size: 14px;
    color: #666;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
    background-color: #eff0f2;
}
.tab-item.active {
    background-color: #03479c;
    color: #ffffff;
}

/* 数字资源Swiper容器（关键：添加内边距避免按钮重合） */
.resource-swiper-wrap {
    float: left;
    width: 100%;
    height: auto;
    margin-bottom: 0;
    overflow: visible;
    position: relative !important;
    padding: 0 30px !important; /* 左右内边距，避免按钮重合 */
}
.resourceSwiper {
    width: 100%;
    height: auto;
    overflow: hidden;
}
.resourceSwiper .swiper-slide {
    width: 100% !important;
    display: flex;
    flex-wrap: nowrap !important;
    gap: 20px;
    align-items: flex-start;
    height: auto !important;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 10px;
    scrollbar-width: none;
    scroll-behavior: smooth;
}
.resourceSwiper .swiper-slide::-webkit-scrollbar {
    display: none;
}
.resource-item {
    width: calc((100% - 3 * 20px) / 4);
    flex: 0 0 auto !important;
    text-align: center;
    border: 1px solid #ddd;
    padding: 10px;
    border-radius: 4px;
    background-color: #fff;
}
.resource-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 8px;
}
.resource-item p {
    font-size: 12px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

/* 数字资源详情链接 */
.resource-detail-links {
    width: 100%;
    text-align: center;
    margin-top: 15px;
    float: left;
}
.detail-link-item {
    display: none;
}
.detail-link-item.active {
    display: block;
}
.detail-link-item .read {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    padding: 8px 20px;
    line-height: 1.5;
    border: 0px solid  #03479c;
    border-radius: 4px;
    transition: all 0.2s;
    background-color:  #03479c;
}
.detail-link-item .read:hover {
    background-color: #0069d9;
    color: #ffffff;
}

/* 阅读推荐板块样式 */
.ydtj {
    margin: 30px auto;
}
.ydtjnr {
    margin-bottom: 30px;
}
.recommend-tab {
    float: left;
    width: 100%;
    display: flex;
    margin-bottom: 15px;
    border-bottom: 0px solid #e0f0ff;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}
.recommend-tab .tab-item {
    padding: 8px 15px;
    font-size: 14px;
    color: #666;
    cursor: pointer;
    margin-right: 0;
    border-radius: 5px;
    background-color: #eff0f2;
}
.recommend-tab .tab-item.active {
    background: #03479c;
    color: #fff;
    border-radius: 5px;
}
.resource-tab .tab-item:hover {
    background-color: #03479c;
    color: #fff;
}
.resource-tab .tab-item.active:hover {
    background-color: #0069d9;
}

/* 隐藏指定Tab的详情和slide */
.detail-link-item[data-index="0"],
.detail-link-item[data-index="3"] {
    display: none !important;
}
.resource-tab .tab-item.active[data-index="3"] ~ .resource-swiper-wrap .resource-btn {
    display: none !important;
}
#slide3 {
    display: none !important;
}
.resource-tab a.tab-item {
    display: inline-block;
    text-decoration: none;
    color: inherit;
}
.resource-tab a.tab-item:hover,
.resource-tab a.tab-item.active {
    text-decoration: none;
}

/* 阅读推荐Swiper容器 */
.tab-swiper {
    float: left;
    display: none;
    width: 100%;
    position: relative !important;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}
.tab-swiper.active {
    display: block;
}
/* 阅读推荐图书布局 */
.tab-swiper .swiper {
    width: 100%;
    height: auto;
    overflow: hidden;
    padding: 10px 0;
    --book-width: 110px;
    --book-gap: 60px;
    max-width: calc(7 * var(--book-width) + 6 * var(--book-gap));
    margin: 0 auto;
}
.tab-swiper .swiper-wrapper {}
.tab-swiper .swiper-slide {
    display: flex;
    gap: var(--book-gap);
    align-items: flex-start;
    flex-wrap: nowrap;
    width: auto !important;
}
.book-item {
    width: var(--book-width);
    text-align: left;
    flex: 0 0 auto;
    transition: all 0.3s ease;
}
.book-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    margin-bottom: 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
}
.book-name {
    font-size: 12px;
    color: #333;
    margin: 0 0 4px 0;
    line-height: 15px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    height: 30px;
}
.book-author {
    font-size: 11px;
    color: #999;
    margin: 0;
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}
.book-author span,.book-author a{
    padding: 0 4px;
    margin-right: 5px;
    list-style: 20px;
    color: #fff;
    background-color: #0069d9;
}
.book-item:hover {
    transform: translateY(-5px);
}
.book-item:hover img {
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    transform: scale(1.05);
}
.book-name:hover {
    color:  #03479c;
    text-decoration: underline;
}

/* ========== 按钮样式（统一数字资源和阅读推荐） ========== */
/* 阅读推荐按钮 */
.tab-swiper .swiper-btn {
    position: absolute !important;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    background:url(../img/ban_l2.png) no-repeat center center;
    background-size:cover;
    border: 0px solid #eee;
    border-radius: 50%;
    cursor: pointer;
    z-index: 970;
    user-select: none;
    transition: all 0.2s;
    margin: 0 !important;
    padding: 0 !important;
    left: 0 !important;
}
.tab-swiper .swiper-btn-next {
    right: 0 !important;
    left: auto !important;
    background-image: url(../img/ban_r2.png);
}
.tab-swiper .swiper-btn:hover {
    background-image: url(../img/ban_l.png);
}
.tab-swiper .swiper-btn-next:hover {
    background-image: url(../img/ban_r.png);
}

/* 数字资源按钮（与阅读推荐统一，避免重合） */
.resource-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    background: url(../img/ban_l2.png) no-repeat center center;
    background-size: cover;
    border: 0px solid #e0e0e0;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    left: 0 !important; /* 左按钮外移 */
}
.resource-btn-next {
    left: auto !important;
    right: 0 !important; /* 右按钮外移 */
    background-image: url(../img/ban_r2.png);
}
.resource-btn:hover {
    background: url(../img/ban_l.png) no-repeat center center;
    background-size: cover;
    transform: translateY(-50%) scale(1.1);
}
.resource-btn-next:hover {
    background-image: url(../img/ban_r.png);
}

/* ========== 响应式适配 ========== */
/* 大屏（>=1200px） */
@media (min-width: 1200px) {
    .tab-swiper {
        max-width: 1200px !important;
        margin: 0 auto !important;
    }
    .swiper-btn-prev {
        left: 0 !important;
    }
    .swiper-btn-next {
        right: 0 !important;
    }
}

/* 中屏（992px-1199px） */
@media (max-width: 1199px) and (min-width: 992px) {
    .resource-item {
        width: calc((100% - 2 * 15px) / 3);
    }
    .resourceSwiper .swiper-slide {
        gap: 15px;
    }
    .tab-swiper .swiper {
        --book-width: 90px;
        --book-gap: 40px;
        max-width: calc(7 * var(--book-width) + 6 * var(--book-gap));
    }
    .book-item img {
        height: 120px;
    }
    .tab-swiper {
        padding: 0 50px;
    }
    .swiper-btn {
        width: 40px !important;
        height: 40px !important;
        background-size: 10px 10px !important;
    }
    /* 数字资源按钮适配 */
    .resource-btn {
        width: 35px;
        height: 35px;
        background-size: 9px 9px;
        left: -20px !important;
    }
    .resource-btn-next {
        right: -20px !important;
    }
}

/* 平板（768px-991px） */
@media (max-width: 991px) and (min-width: 768px) {
    .resource-item {
        width: calc((100% - 1 * 10px) / 2);
    }
    .resourceSwiper .swiper-slide {
        gap: 10px;
    }
    .tab-swiper .swiper {
        --book-width: 80px;
        --book-gap: 35px;
        max-width: calc(7 * var(--book-width) + 6 * var(--book-gap));
    }
    .book-item img {
        height: 100px;
    }
    .tab-swiper {
        padding: 0 40px;
    }
    .swiper-btn {
        width: 35px !important;
        height: 35px !important;
        background-size: 9px 9px !important;
    }
    .lm .tit h6 {
        font-size: 18px;
    }
    .szzynr, .ydtjnr {
        padding: 0;
    }
    /* 数字资源按钮适配 */
    .resource-btn {
        width: 30px;
        height: 30px;
        background-size: 8px 8px;
        left: -15px !important;
    }
    .resource-btn-next {
        right: -15px !important;
    }
}

/* 手机（<768px） */
@media (max-width: 767px) {
    .resource-item {
        width: calc(50% - 5px);
        gap: 5px;
    }
    .resourceSwiper .swiper-slide {
        gap: 10px;
    }
    .resource-item img {
        height: 80px;
    }
    .tab-swiper .swiper {
        --book-width: 70px;
        --book-gap: 30px;
        max-width: calc(5 * var(--book-width) + 4 * var(--book-gap));
    }
    .book-item img {
        height: 90px;
    }
    .tab-swiper {
        padding: 0 30px;
    }
    .swiper-btn {
        width: 30px !important;
        height: 30px !important;
        background-size: 8px 8px !important;
        background-color: rgba(255,255,255,0.95);
    }
    .swiper-btn-prev {
        left: 5px !important;
    }
    .swiper-btn-next {
        right: 5px !important;
    }
    .resource-tab, .recommend-tab {
        gap: 8px;
    }
    .tab-item {
        padding: 6px 12px;
        font-size: 12px;
    }
    .lm .tit h6 {
        font-size: 16px;
    }
    .szzynr, .ydtjnr {
        padding: 10px;
        margin: 0;
    }
    .lm .more {
        font-size: 12px;
    }
    .detail-link-item .read {
        width: 80px;
        padding: 0;
        line-height: 35px;
        font-size: 12px;
    }
    /* 数字资源按钮适配 */
    .resource-btn {
        width: 28px;
        height: 28px;
        background-size: 7px 7px;
        background-color: rgba(255,255,255,0.9);
        left: 0 !important;
    }
    .resource-btn-next {
        right: 0 !important;
        left: auto !important;!i;!;
    }
}

/* 小屏手机（<576px） */
@media (max-width: 575px) {
    .resource-item {
        width: 100%;
    }
    .tab-swiper .swiper {
        --book-width: 60px;
        --book-gap: 20px;
        max-width: calc(4 * var(--book-width) + 3 * var(--book-gap));
    }
    .book-item img {
        height: 80px;
    }
    .book-name {
        font-size: 11px;
        -webkit-line-clamp: 1;
        height: 16px;
    }
    .book-author {
        font-size: 10px;
    }
    .swiper-btn {
        width: 28px !important;
        height: 28px !important;
        background-size: 7px 7px !important;
    }
}

/* Tailwind CSS 自定义工具类 */
.tab-active {
    border-bottom-width: 2px;
    border-bottom-color: rgb(59 130 246);
    color: rgb(59 130 246);
}

.card-hover {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 300ms;
}

.card-hover:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transform: translateY(-0.25rem);
}