.container {
    position: relative;

}

.container .home {
    background: url("../../img/微分教育Banner.png") no-repeat center;
    background-size: cover;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: start;
    position: relative;
    padding: 0 4rem;
}

.container .home .banner {
    color: #fff;
}

.container .home .banner span {
    display: block;
}

/* 产品 */
.container .section {
    padding: 0 1.85rem;
    background-size: 100% 100%;
    /* min-height: 100vh; */
    display: flex;
    flex-direction: column;

}

.container .section .section-banner .title {
    background: linear-gradient(to right, rgba(17, 23, 46, 1), rgba(55, 74, 148, 1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
    font-size: 1.2rem;
    display: flex;
    justify-content: center;
    margin-top: 4rem;
}

.container .section .swiper-box {
    margin-top: 2rem;
    overflow: hidden;
    border-radius: .25rem;
    display: flex;
    align-items: center;
    gap: 1.575rem;

}

.container .section .swiper-box .prev-button {
    width: 1rem;
    height: 1rem;
    display: flex;
    align-items: center;
}

.container .section .swiper-box .next-button {
    width: 1rem;
    height: 1rem;
    display: flex;
    align-items: center;
}

.container .section .swiper-box img {
    width: 1rem;
    height: 1rem;
}

.container .section .swiper-box .prev-button .hover {
    display: none;
}

.container .section .swiper-box .prev-button:hover .normal {
    display: none;
}

.container .section .swiper-box .prev-button:hover .hover {
    display: block;
    cursor: pointer;
}

.container .section .swiper-box .next-button .hover {
    display: none;
}

.container .section .swiper-box .next-button:hover .normal {
    display: none;
    cursor: pointer;
}

.container .section .swiper-box .next-button:hover .hover {
    display: block;
    cursor: pointer;
}

.container .section .swiper-box .swiper-slide {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    position: relative;
}

.container .section .swiper-box .swiper-slide img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.container .section .swiper-box .swiper {
    position: relative;
}

.container .section .swiper-box .swiper .swiper-slide {
    position: relative;
}

.container .section .swiper-box .swiper .swiper-slide .swiper-banner {
    background: transparent;
    position: absolute;
    bottom: 0;
    z-index: 10;
    backdrop-filter: blur(0.15rem);
    -webkit-backdrop-filter: blur(0.15rem);
    max-height: 5.075rem;
    padding: .5rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 0 0 .25rem .25rem;
        width: 100%;
    box-sizing: border-box;
}

.container .section .swiper-box .swiper .swiper-slide .swiper-banner img {
    width: 1.25rem;
    height: 1.25rem;
}

.container .section .swiper-box .swiper .swiper-slide .swiper-banner a .normal {
    display: block;
}

.container .section .swiper-box .swiper .swiper-slide .swiper-banner a .active {
    display: none;
}

.container .section .swiper-box .swiper .swiper-slide .swiper-banner:hover a .normal {
    display: none;
}

.container .section .swiper-box .swiper .swiper-slide .swiper-banner:hover a .active {
    display: block;
}

.container .section .swiper-box .swiper .swiper-slide .swiper-banner span {
    display: block;
    text-align: start;
}

.container .section .swiper-box .swiper .swiper-slide .swiper-banner span:first-child {
    font-size: .75rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 1);
}

.container .section .swiper-box .swiper .swiper-slide .swiper-banner span:last-child {
    font-size: .45rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    overflow: hidden;
    text-overflow: ellipsis;
    /* white-space: nowrap; */
    width: 80%;
    max-height: 2.5rem;
    line-height: .75rem;
    margin-top: .625rem;
}

/* Swiper分页器样式 */
.container .section .swiper_page {
    position: relative;
    margin: 2.5rem;
}

.container .section .swiper_page .swiper-pagination1 {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    z-index: 10;
}

.container .section .swiper_page .swiper-pagination1 .swiper-pagination-bullet {
    width: 2.5rem;
    height: .125rem;
    background: rgba(214, 214, 214, 1);
    border-radius: unset;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 1;
}

.container .section .swiper_page .swiper-pagination1 .swiper-pagination-bullet-active {
    background: rgba(0, 89, 255, 1);
    transform: scale(1.2);
}

/* 行业背景 */

.container .industry_background {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: url("../../img/education/industry_bg.png") no-repeat center;
    background-size: cover;
    padding: 4rem;
}

.container .industry_background .info {
    flex: 1;
}

.container .industry_background .info .title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.container .industry_background .info p {
    font-size: .45rem;
    font-weight: 400;
    line-height: 1.05rem;
    color: rgba(66, 74, 72, 1);
}

.container .industry_background .info .footnote span {
    font-size: .45rem;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
}

.container .industry_background .industry_background_img {
    flex-shrink: 0;
    flex: 1;
}

.container .industry_background .industry_background_img img {
    width: 19.5rem;
    height: 12rem;
    border-radius: .25rem;
}



/* 痛点 */
.container .pain {
    margin: 0 4rem 4rem 4rem;
    display: flex;
    align-items: start;
    position: relative;
    gap: .375rem;
}

.container .pain .industry_pain {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
    margin-top: 4.525rem;
}

.container .pain .industry_pain .title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.container .pain .industry_pain .industry_pain_box {
    display: flex;
    flex-direction: column;
    background: url("../../img/industryDetail/industryPain.png");
    background-size: 100% 100%;
    width: 100%;
    padding: .5rem;
    gap: .375rem;
}

.container .pain .industry_pain .industry_pain_box_item {
    background: url("../../img/industryDetail/industry_pain_box_item_bg.png");
    background-size: 100% 100%;
    padding: .25rem;
    display: flex;
    align-items: start;
    flex: 1;
    line-height: .75rem;
}

.container .pain .industry_pain .industry_pain_box_item .industry_pain_box_item_img {
    display: flex;
    align-items: start;
    flex-shrink: 0;
    margin-top: .125rem;
}

.container .pain .industry_pain .industry_pain_box_item .industry_pain_box_item_img img {
    margin-right: .25rem;
    width: .625rem;
    height: .625rem;
}

.container .pain .industry_pain .industry_pain_box_item span {
    display: block;
}

.container .pain .industry_pain .industry_pain_box_item span:first-child {
    font-size: .55rem;
    font-weight: 500;
    margin-bottom: .2rem;
}

.container .pain .industry_pain .industry_pain_box_item span:last-child {
    font-size: .4rem;
    font-weight: 400;
    color: rgba(102, 102, 102, 1);
}

.container .pain .industry_pain .industry_pain_box_item_title_desc {
    display: flex;
    align-items: center;
    flex: 1;
    gap: .125rem;
}

.container .pain .industry_pain .industry_pain_box_item_title_desc .point {
    display: block;
    width: .15rem;
    height: .15rem;
    background-color: rgba(152, 152, 152, 1);
    border-radius: 50%;
}

.container .pain .solution {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
    margin-top: 3rem;
}

.container .pain .solution .title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.container .pain .solution .solution_box {
    display: flex;
    flex-direction: column;
    background: url("../../img/industryDetail/solution.png");
    background-size: 100% 100%;
    width: 100%;
    padding: .5rem;
    gap: .375rem;
}

.container .pain .solution .solution_box_item {
    background: url("../../img/industryDetail/solution_box_item_bg.png");
    background-size: 100% 100%;
    padding: .25rem;
    display: flex;
    align-items: start;
    flex: 1;
    margin-left: 2.25rem;
    line-height: .75rem;
}

.container .pain .solution .solution_box_item .solution_box_item_img {
    display: flex;
    align-items: start;
    flex-shrink: 0;
    margin-top: .125rem;
}

.container .pain .solution .solution_box_item img {
    margin-right: .25rem;
    width: .625rem;
    height: .625rem;
}

.container .pain .solution .solution_box_item span {
    display: block;
}

.container .pain .solution .solution_box_item span:first-child {
    font-size: .55rem;
    font-weight: 500;
    margin-bottom: .2rem;
}

.container .pain .solution .solution_box_item span:last-child {
    font-size: .4rem;
    font-weight: 400;
    color: rgba(102, 102, 102, 1);
}

.container .pain .solution .solution_box_item_title_desc {
    display: flex;
    align-items: center;
    flex: 1;
    gap: .125rem;
}

.container .pain .solution .solution_box_item_title_desc .point {
    display: block;
    width: .15rem;
    height: .15rem;
    background-color: rgba(0, 89, 255, 1);
    border-radius: 50%;
}

.container .user_pain {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 50%;
    left: 47%;
    transform: translate(-50%, -42%);
}

.container .user_pain .user_pain_main {
    background: url("../../img/industryDetail/userPain.png");
    background-size: 100% 100%;
    width: 7.038rem;
    height: 7.038rem;
    position: relative;
}

.container .user_pain .user_pain_main img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6.3945rem;
    height: 6.3945rem;
}

.container .user_pain .user_pain_main .user_pain_main_text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    font-size: .6rem;
    font-weight: 700;
    background: linear-gradient(to right, rgba(88, 146, 255, 1), rgba(37, 113, 255, 1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.container .user_pain .user_pain_main .user_pain_main_text span {
    display: block;
    text-align: center;
}

.container .user_pain .user_pain_top img {
    width: 7.827rem;
    height: 4.4465rem;
}

.container .user_pain .user_pain_bottom img {
    width: 7.827rem;
    height: 4.4465rem;
}

.container .customer_case {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2.5rem 0;
    background: rgba(247, 248, 250, 1);
}

.container .customer_case .title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.container .customer_case .tabs {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.25rem;
    border-bottom: 0.025rem solid rgba(217, 217, 217, 1);
    
    position: relative;
}

.container .customer_case .tab_item {
    font-size: .45rem;
    font-weight: 400;
    color: rgba(102, 102, 102, 1);
    cursor: pointer;
    padding-bottom: .75rem;
}

.container .customer_case .tab_item.active {
    color: rgba(0, 89, 255, 1);
    font-weight: 500;
    border-bottom: 0.05rem solid rgba(0, 89, 255, 1);
}

.container .customer_case .tabs .swiper-pagination2 {
    position: absolute;
    bottom: 0;
    box-sizing: border-box;
    width: 100%;
    display: flex;
    justify-content: space-between;

}

.container .customer_case .tabs .swiper-pagination2 .swiper-pagination-bullet {
    flex: 1;
    width: 0.375rem;
    height: .0625rem;
    background-color: transparent;
    border-radius: 0;
    opacity: 1;
}

.container .customer_case .tabs .swiper-pagination2 .swiper-pagination-bullet-active {
    background-color: rgba(0, 89, 255, 1);
    height: .125rem;
}

/* 客户案例轮播图样式 - 宽度占满，图片固定尺寸 */

.container .customer_case .customer_case_box {
    width: 100%;
    position: relative;
    margin-top: 1.25rem;
    display: flex;
    justify-content: center;
}

.container .customer_case .customer_case_box .swiper {
    width: 100%;
    height: 16.725rem;
    display: flex;
    justify-content: center;
}

.container .customer_case .customer_case_box .swiper-container {
    width: 100%;
    height: 16.725rem;
}

.container .customer_case .customer_case_box .swiper-wrapper {
    width: 100%;
    height: 100%;
}

.container .customer_case .customer_case_box .swiper-slide {
    width: 32.5rem;
    height: 16.725rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.container .customer_case .customer_case_box .swiper-slide img {
    width:100%;
    height: 16.725rem;
    object-fit: cover;
    border-radius: 0.25rem;
}

.container .customer_case .customer_case_box .swiper-banner {
    position: absolute;
    bottom: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    padding: 1.25rem;
    background: linear-gradient(to bottom, transparent, rgba(37, 113, 255, 1));
    font-size: .75rem;
    font-weight: 500;
    width: 100%;
    box-sizing: border-box;
}

.container .customer_case .customer_case_box .swiper-banner>div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.container .customer_case .customer_case_box .swiper-banner img {
    width: 1.25rem;
    height: 1.25rem;
    transition: opacity 0.2s ease;
}

/* 默认显示普通图标，隐藏active图标 */
.container .customer_case .customer_case_box .swiper-banner img[src$="Group 67.svg"] {
    display: block;
}

.container .customer_case .customer_case_box .swiper-banner img[src$="Group 67 active.svg"] {
    display: none;
}

/* 鼠标悬停在整个banner区域时显示active图标，隐藏普通图标 */
.container .customer_case .customer_case_box .swiper-banner:hover img[src$="Group 67.svg"] {
    display: none;
}

.container .customer_case .customer_case_box .swiper-banner:hover img[src$="Group 67 active.svg"] {
    display: block;
}

/* 联系我们 */
.contact {
    background: url('../../img/contact-us.png');
    background-size: 100% 100%;
    height: 13rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact .info {
    width: 70%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: start;
    color: #fff;
    gap: 0.75rem;
}

.contact .info h1 {
    font-family: 'HarmonyOS Sans SC', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
}

.contact .info h4 {
    font-family: 'HarmonyOS Sans SC', sans-serif;
    font-weight: 400;
    font-size: .45rem;
    text-align: center;
}

.contact .info .button {
    background: transparent;
    width: 4rem;
    height: 1.3rem;
    border: .025rem solid #fff;
    border-radius: 0.65rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 400;
    font-family: 'HarmonyOS Sans SC', sans-serif;
    font-size: .4rem;
    text-decoration: none;
    color: rgba(255, 255, 255, 1);
}

.contact .info .button:hover {
    cursor: pointer;
    background: rgba(0, 89, 255, 1);
    border: 1px solid rgba(0, 89, 255, 1);
}