.banner {
    background-image: url(/uploads/page/product-uninstall/banner-bg.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 71px 0 50px;
}
.banner h1 {
    color: #061C3D;
    font-size: 42px;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
}
.banner .topics-box {
    margin-top: 30px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 75px;
    border-radius: 10px;
    background: #FFF;
    padding: 25px;
    box-shadow: 0px 20px 24px -6px rgba(16, 24, 40, 0.08);
}
.banner .topics-box-left .topics-box-swiper {
    width: 649px;
    overflow: hidden;
    position: relative;
}
.banner .topics-box-left .topics-box-swiper .swiper-slide img {
    width: 649px;
    height: 300px;
    object-fit: cover;
}
.banner .topics-box-left .topics-box-swiper .swiper-pagination {
    bottom: 10px;
}
.banner .topics-box-left .topics-box-swiper .swiper-pagination .swiper-pagination-bullet {
    background-color: rgba(255, 255, 255, 0.5);
    opacity: 1;
}
.banner .topics-box-left .topics-box-swiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: #FFFFFF;
}
.banner .topics-box-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 301px;
}
.banner .topics-box-tag {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    color: #061C3D;
}
.banner .topics-box-category {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.banner .topics-box-category span {
    color: #414141;
}
.banner .topics-box-category a {
    color: #0B63E5;
}
.banner .topics-box .topics-box-content h3 {
    font-size: 22px;
    font-weight: 600;
    line-height: 1.5;
    color: #061C3D;
    margin: 20px 0 15px;
}
.banner .topics-box .topics-box-content p {
    font-size: 16px;
    line-height: 1.5;
    color: #414141;
}
@media screen and (max-width: 1200px) {
    .banner .topics-box {
        flex-wrap: wrap;
        gap: 40px;
    }
    .banner .topics-box-right {
        flex: 1;
        height: unset;
    }
}
@media screen and (max-width: 768px) {
    .banner {
        background-image: url(/uploads/page/common/faqs-banner-mb-bg.png);
        background-size: cover;
        padding: 63px 0 42px;
    }
    .banner h1 {
        font-size: 28px;
        max-width: 100%;
        line-height: 1.5;
    }
    .banner-left {
        width: 100%;
    }
    .banner .topics-box {
        gap: 23px;
    }
    .banner .topics-box .topics-box-swiper {
        max-width: 100%;
        width: 100%;
    }
    .banner .topics-box .topics-box-swiper .swiper-slide {
        width: 100% !important;
    }
    .banner .topics-box .topics-box-swiper .swiper-slide img {
        max-width: 100%;
        width: 100%;
        height: 142px;
    }
    .banner .topics-box-right {
        gap: 23px;
    }
    .banner .topics-box-tag {
        font-size: 14px;
    }
    .banner .topics-box .topics-box-content h3 {
        font-size: 18px;
        margin: 12px 0;
    }
    .banner .topics-box .topics-box-content p {
        font-size: 14px;
    }
}
main {
    padding-bottom: 100px;
}
.topics-category-layout {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 20px 15px;
    border-bottom: 1px solid #E9E9E9;
    margin-top: 40px;
}
.topics-category-left {
    /*width: 200px;*/
    padding-top: 10px;
    position: relative;
}
.topics-main-list {
    list-style: none;
    padding: 0;
    margin: 0;
    background: transparent;
    box-shadow: none;
    border: none;
    display: flex;
    gap: 50px;
}
.topics-main-item {
    font-size: 16px;
    color: #414141;
    font-weight: 400;
    padding: 8px 0 8px 18px;
    cursor: pointer;
    position: relative;
    border: none;
    background: transparent;
    transition: background 0.18s, color 0.18s;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 36px;
    line-height: 1.6;
    overflow: visible;
}
.topics-main-item .iconfont {
    margin-left: 6px;
    font-size: 14px;
    transition: transform 0.2s;
}
.topics-main-item.active,
.topics-main-item:hover {
    color: #0B63E5;
    background: transparent;
    font-weight: 500;
}
.topics-main-item.active .iconfont,
.topics-main-item:hover .iconfont {
    transform: rotate(180deg);
}
.topics-main-item.active {
    position: relative;
}
.topics-main-item:last-child {
    border-bottom: none;
}
.topics-dropdown {
    position: absolute;
    left: 0;
    top: 100%;
    min-width: 170px;
    background: #fff;
    box-shadow: 0 8px 32px rgba(16, 24, 40, 0.13);
    border-radius: 10px;
    border: none;
    z-index: 999;
    padding: 8px 0;
    display: none;
    margin-top: 6px;
}
.topics-dropdown li {
    font-size: 14px;
    color: #414141;
    padding: 10px 22px;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
    line-height: 1.5;
}
.topics-dropdown li:hover {
    background: #f5f8ff;
    color: #0B63E5;
}
.topics-category-right {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
}
.topics-search-box {
    position: relative;
    width: 320px;
    height: 48px;
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 2px 8px rgba(16, 24, 40, 0.06);
    display: flex;
    align-items: center;
    border: 1px solid #e9e9e9;
}
.topics-search-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 16px;
    color: #222;
    padding: 0 18px;
    height: 100%;
}
.topics-search-btn {
    font-size: 20px;
    color: #b3b3b3;
    margin-right: 18px;
    cursor: pointer;
    transition: color 0.2s;
}
.topics-search-btn:hover {
    color: #0B63E5;
}
.topics-loading {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
}
.topics-loading-spinner {
    width: 48px;
    height: 48px;
    border: 5px solid #e9e9e9;
    border-top: 5px solid #0B63E5;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}
@media screen and (max-width: 900px) {
    .topics-category-layout {
        flex-direction: column;
        gap: 15px;
        margin-top: 15px;
    }
    .topics-category-left {
        width: 100%;
        order: 2;
    }
    .topics-category-right {
        width: 100%;
        justify-content: flex-start;
        order: 1;
    }
    .topics-main-list {
        gap: 20px;
        flex-wrap: wrap;
    }
    .topics-main-list .topics-main-item {
        font-size: 12px;
        padding: 0;
        min-height: unset;
    }
    .topics-search-box {
        height: 34px;
        box-shadow: none;
    }
    .topics-search-box .topics-search-input {
        font-size: 12px;
    }
}
@media screen and (max-width: 768px) {
    .topics-category-right {
        justify-content: center;
    }
}
.topics {
    margin-top: 70px;
}
.topics .container {
    display: flex;
    flex-direction: column;
    gap: 57px;
}
.topics-item {
    padding: 0 31px 46px;
    background-image: url(/uploads/page/resources/articles-bg.png);
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
}
.topics-item-header {
    padding: 31px 0 22px;
}
.topics-item-header h2 {
    color: #0B63E5;
    font-size: 30px;
    font-weight: 600;
    line-height: 1.5;
}
.topics-item-content {
    border-radius: 14px;
    background: #FFF;
    box-shadow: 0px 20px 24px -6px rgba(16, 24, 40, 0.08);
    padding: 30px;
    display: flex;
    justify-content: space-between;
}
.topics .topics-content-left {
    flex: 0 0 646px;
    max-width: 646px;
}
.topics .topics-content-left_header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 15px;
    border-bottom: 1px solid #DCDCDC;
}
.topics .topics-content-left_header h3 {
    color: #061C3D;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.5;
}
.topics .topics-content-left_header h3 a {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 550px;
    display: inline-block;
}
.topics .topics-content-left_header > a,
.topics .topics-content-left_header > span {
    color: #7D7D7D;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    display: inline-block;
}
.topics .topics-content-left_header a:hover {
    color: #0B63E5;
}
.topics .topics-content-left_desc {
    font-size: 16px;
    line-height: 1.5;
    color: #414141;
    margin: 20px 0 11px;
    text-align: left;
}
.topics .topics-content-left_tag {
    color: #7D7D7D;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 15px;
    display: inline-block;
}
.topics .topics-content-left a {
    display: inline-block;
}
.topics .topics-content-left a img {
    max-width: 100%;
    height: auto;
    object-fit: cover;
}
.topics .topics-content-right {
    flex: 0 0 334px;
}
.topics .topics-content-right_header {
    padding-bottom: 15px;
    border-bottom: 1px solid #DCDCDC;
}
.topics .topics-content-right_header .iconfont {
    color: #061C3D;
    font-size: 20px;
}
.topics .topics-content-right_header h3 {
    color: #061C3D;
    font-size: 22px;
    display: flex;
    gap: 12px;
    align-items: center;
    font-weight: 600;
    line-height: 1.5;
}
.topics-content-list {
    display: flex;
    flex-direction: column;
}
.topics-content-list_right {
    display: flex;
    flex-direction: column;
}
.topics-content-list li {
    display: flex;
    gap: 18px;
    padding: 18px 0;
    border-bottom: 1px dotted #DCDCDC;
    cursor: pointer;
}
.topics-content-list li:last-child {
    border-bottom: none;
}
.topics-content-list li:hover .topics-content-list_title,
.topics-content-list li:hover .topics-content-list_date {
    color: #0B63E5;
}
.topics-content-list_num {
    color: #0B63E5;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.6;
}
.topics-content-list_title {
    color: #414141;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    flex: 1;
}
.topics-content-list_date {
    margin-top: 5px;
    display: inline-flex;
    gap: 8px;
    color: #7D7D7D;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    align-items: center;
}
@media screen and (max-width: 1200px) {
    .topics-item-header {
        padding: 20px 0 15px;
    }
    .topics-item-content {
        padding: 20px;
        gap: 20px;
    }
    .topics .topics-content-left {
        flex: 0 0 500px;
    }
    .topics .topics-content-left img {
        max-width: 100%;
        height: auto;
        object-fit: cover;
    }
    .topics .topics-content-right {
        flex: 1;
    }
}
@media screen and (max-width: 996px) {
    .topics .topics-content-left_header h3 {
        color: #061C3D;
        font-size: 22px;
        font-weight: 600;
        line-height: 1.5;
    }
    .topics .topics-content-left_header h3 a {
        white-space: wrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
        display: inline-block;
    }
    .topics .topics-item {
        background-image: none;
        border-radius: 6px;
        border: 1px solid #BAD2FF;
        background: #FFF;
        padding: 0 0 30px;
    }
    .topics .topics-item-header {
        padding: 15px 15px 10px;
        border-radius: 6px 6px 0px 0px;
        background: #EEF4FF;
    }
    .topics .topics-item-content {
        flex-direction: column;
        box-shadow: none;
        gap: 30px;
        padding: 20px 20px 0;
    }
}
@media screen and (max-width: 768px) {
    .topics .topics-item-header h2 {
        font-size: 22px;
    }
    .topics .topics-content-left {
        flex: unset;
    }
    .topics .topics-content-left_header {
        flex-direction: column;
        align-items: flex-start;
    }
    .topics .topics-content-left_header h3 {
        font-size: 18px;
    }
    .topics .topics-content-left_link {
        font-size: 12px;
    }
    .topics .topics-content-left_desc {
        font-size: 14px;
    }
    .topics .topics-content-left_tag {
        font-size: 12px;
    }
    .topics .topics-content-right_header h3 {
        font-size: 18px;
    }
    .topics .topics-content-right_title {
        font-size: 14px;
    }
}