#home-top {
    height: 100vh;
    min-height: 25rem;
    width: 100%;
    background-image: url(../img/bg.png);
    background-size: 100% 100%;
    overflow: hidden;
    position: relative;
}
#navbar-container {
    /* background-color: #fff !important;
    border-radius: 1rem;
    position: relative;
    z-index: 2; */
}
.text-info-exhibit {
    position: absolute;
    left: 14.375rem;
    top: 28.4375rem;
    width: 32rem;
    height: 10.625rem;
    opacity: 1;

    font-size: 3rem;
    font-weight: 350;
    line-height: normal;
    letter-spacing: 0em;

    /* 纯白 */
    color: #FFFFFF;
}
.page-wrap {
    width: 100%;
    padding-bottom: 6.25rem;
    background-color: #000;
    overflow: hidden;
}

.c100 {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.main-content {
    max-width: 91.375rem;
    margin: 0 auto;
    padding: 0 1.25rem;
    box-sizing: border-box;
}

.page-wrap .w1462 {
    width: 100%;
    height: 51.375rem;
    opacity: 1;
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
}

.page-wrap .w1462 img,
.page-wrap .w1462 video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-wrap .c100 .title-info {
    width: 18rem;
    height: 8.75rem;
    opacity: 1;
    font-size: 3rem;
    font-weight: 350;
    line-height: normal;
    text-align: center;
    /* 文字色/纯白 */
    color: #FFFFFF;
    margin: 0 auto;
    margin-top: 3.0625rem;
}

.c100 .content .title {
    color: #fff;
    font-size: 2.25rem;
    font-weight: 350;
    display: flex;
    justify-content: space-between;
}

.c100 .content .title p {
    width: 38.75rem;
    text-align: center;
}

.content-flex {
    margin-top: 7.3125rem;
}

.content-flex .flex-l {
    width: 100%;
    min-height: 20rem;
    background-image: url(../img/page-bg3.png);
    background-size: cover;
    background-position: center;
    position: relative;
    border-radius: 2rem;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
}

.content-flex .flex-l p {
    width: 100%;
    padding: 2rem;
    margin: 0;
    opacity: 1;
    font-size: 1.25rem;
    font-weight: 350;
    line-height: 1.6;
    letter-spacing: 0em;
    color: #FFFFFF;
}

.content-flex .flex-r {
    width: 45.625rem;
    height: 100%;
    background-image: url(../img/page-bg4.png);
    background-size: 100% 100%;
    position: relative;
}

.content-flex .flex-r p {
    position: absolute;
    left: 2.1875rem;
    top: 29.9375rem;
    width: 41.25rem;
    height: 2.5rem;
    opacity: 1;

    font-size: 1.25rem;
    font-weight: 350;
    line-height: normal;
    letter-spacing: 0em;

    /* 文字色/纯白 */
    color: #FFFFFF;
}

.content-flex2 {
    display: flex;
    height: 39.875rem;
    margin-top: 7.3125rem;
    gap: 1.25rem;
}

.content-flex2 .flex-l {
    width: 45.625rem;
    height: 100%;
    background-image: url(../img/page-bg5.png);
    background-size: 100% 100%;
    position: relative;
}

.content-flex2 .flex-l p {
    position: absolute;
    left: 2.1875rem;
    top: 29.9375rem;
    width: 41.25rem;
    height: 2.5rem;
    opacity: 1;

    font-size: 1.25rem;
    font-weight: 350;
    line-height: normal;
    letter-spacing: 0em;

    /* 文字色/纯白 */
    color: #FFFFFF;
}

.content-flex2 .flex-r {
    width: 45.625rem;
    height: 100%;
    background-image: url(../img/page-bg2.png);
    background-size: 100% 100%;
    position: relative;
}

.content-flex2 .flex-r p {
    position: absolute;
    left: 2.1875rem;
    top: 29.9375rem;
    width: 41.25rem;
    height: 2.5rem;
    opacity: 1;

    font-size: 1.25rem;
    font-weight: 350;
    line-height: normal;
    letter-spacing: 0em;

    /* 文字色/纯白 */
    color: #FFFFFF;
}

.content-flex3 {
    display: flex;
    height: 39.875rem;
    margin-top: 7.3125rem;
    gap: 1.25rem;
}

.content-flex3 .flex-l {
    width: 45.625rem;
    height: 100%;
    background-image: url(../img/page-bg.png);
    background-size: 100% 100%;
    position: relative;
}

.content-flex3 .flex-l p {
    position: absolute;
    left: 2.1875rem;
    top: 29.9375rem;
    width: 41.25rem;
    height: 2.5rem;
    opacity: 1;

    font-size: 1.25rem;
    font-weight: 350;
    line-height: normal;
    letter-spacing: 0em;

    /* 文字色/纯白 */
    color: #FFFFFF;
}

.content-flex3 .flex-r {
    width: 45.625rem;
    height: 100%;
    background-image: url(../img/page-bg3.png);
    background-size: 100% 100%;
    position: relative;
}

.content-flex3 .flex-r p {
    position: absolute;
    left: 2.1875rem;
    top: 29.9375rem;
    width: 41.25rem;
    height: 2.5rem;
    opacity: 1;

    font-size: 1.25rem;
    font-weight: 350;
    line-height: normal;
    letter-spacing: 0em;

    /* 文字色/纯白 */
    color: #FFFFFF;
}

/* 响应式设计 - Bootstrap 配合 */
/* 平板和中等屏幕 (768px - 1199px) */
@media (max-width: 1199.98px) {
    .main-content {
        padding: 0 2rem;
    }

    .page-wrap .w1462 {
        height: auto;
        min-height: 30rem;
    }

    .page-wrap .w1462 video {
        min-height: 30rem;
    }

    .text-info-exhibit {
        left: 2rem;
        top: 50%;
        transform: translateY(-50%);
        width: auto;
        max-width: 90%;
        font-size: 2.5rem;
    }

    .text-info-exhibit p {
        margin: 0.5rem 0;
    }

    .page-wrap .c100 .title-info {
        font-size: 2.5rem;
        width: auto;
        max-width: 90%;
    }

    .c100 .content .title {
        font-size: 1.75rem;
        flex-direction: column;
        gap: 1rem;
    }

    .c100 .content .title p {
        width: 100%;
    }

    .content-flex .flex-l {
        min-height: 20rem;
    }

    .content-flex .flex-l p {
        padding: 2rem;
    }

    .flex-f .flex-f-item {
        flex-direction: column !important;
        margin-bottom: 2rem;
    }

    .flex-f .flex-f-item .icon {
        width: 100% !important;
        min-width: 100% !important;
        margin-bottom: 1rem;
    }

    .flex-f .flex-f-item .icon-content {
        margin-left: 0 !important;
        padding: 2rem;
    }
    .tab .tab-menu {
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 2rem;
        padding: 2rem;
    }

    .tab .tab-menu .btn-menu {
        width: 100%;
        padding: 1rem 2rem;
    }
}

/* 移动端 (最大768px) */
@media (max-width: 767.98px) {
    #home-top {
        min-height: 20rem;
        height: 50vh;
    }

    .text-info-exhibit {
        left: 1rem;
        right: 1rem;
        top: 50%;
        transform: translateY(-50%);
        font-size: 1.75rem;
        width: auto;
        max-width: calc(100% - 2rem);
    }

    .text-info-exhibit p {
        font-size: 1.5rem;
        line-height: 1.4;
    }

    .main-content {
        padding: 0 1rem;
    }

    .page-wrap .w1462 {
        margin-top: 1rem;
        height: auto;
        min-height: 20rem;
        border-radius: 1rem;
    }

    .page-wrap .w1462 video {
        min-height: 20rem;
    }

    .page-wrap .c100 {
        padding: 0 1rem;
    }

    .page-wrap .c100 .title-info {
        font-size: 1.75rem;
        margin-top: 2rem;
        width: 100%;
    }

    .c100 .content .title {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 1rem;
    }

    .c100 .content .title p {
        width: 100%;
        font-size: 1.25rem;
    }

    .c100 img {
        width: 100%;
        height: auto;
        margin-top: 1rem;
        display: block;
    }

    .c100 {
        padding: 0 1rem;
        margin-bottom: 2rem;
    }

    .content-flex {
        margin-top: 3rem;
        margin-bottom: 2rem;
    }

    .content-flex .flex-l {
        min-height: 15rem;
        border-radius: 1rem;
    }

    .content-flex .flex-l p {
        font-size: 1rem;
        line-height: 1.6;
        padding: 1.5rem;
    }

    .flex-f .flex-f-item {
        flex-direction: column !important;
        margin-bottom: 1.5rem;
    }

    .flex-f .flex-f-item .icon {
        width: 100% !important;
        min-width: 100% !important;
        height: 10rem;
        margin-bottom: 1rem;
    }

    .flex-f .flex-f-item .icon img {
        width: 5rem;
        height: 5rem;
    }

    .flex-f .flex-f-item .icon-content {
        width: 100%;
        height: auto;
        min-height: auto;
        padding: 1.5rem;
        margin-left: 0;
        margin-bottom: 0;
    }

    .flex-f .flex-f-item .icon-content div:first-child {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }

    .flex-f .flex-f-item .icon-content div:last-child {
        font-size: 0.9rem;
        margin-bottom: 0;
        line-height: 1.5;
    }

    .title-name {
        font-size: 1.75rem;
        margin-bottom: 0.75rem;
        padding: 0 1rem;
    }

    .sub-title-name {
        font-size: 1.1rem;
        padding: 0 1rem;
        line-height: 1.5;
    }

    .content-tab-flex-f {
        margin-top: 3rem;
        margin-bottom: 2rem;
    }

    .tab {
        margin-bottom: 1.5rem;

    }

    .tab .tab-menu {
        max-width: 100% !important;
        padding: 1.5rem;
        margin-right: 0;
        margin-top: 1rem;
        border-radius: 1rem;
    }

    .tab .tab-menu .btn-menu {
        width: 100% !important;
        height: auto;
        min-height: 3.5rem;
        padding: 0.75rem 1.5rem;
        margin-bottom: 1rem;
        font-size: 1rem;
        border-radius: 2rem;
    }

    .tab .tab-menu .btn-menu img {
        width: 2.5rem;
        height: 2.5rem;
        margin-right: 0.75rem;
    }

    .tab .tab-menu-content {
        width: 100%;
        margin-top: 1rem;
        border-radius: 1rem;
    }

    .tab .tab-menu-content img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }
}

/* 小屏幕移动端 (最大575px) */
@media (max-width: 575.98px) {
    #home-top {
        height: 40vh;
        min-height: 15rem;
    }

    .text-info-exhibit {
        font-size: 1.5rem;
    }

    .text-info-exhibit p {
        font-size: 1.25rem;
    }

    .page-wrap .c100 .title-info {
        font-size: 1.5rem;
    }

    .c100 .content .title {
        font-size: 1.25rem;
    }

    .c100 .content .title p {
        font-size: 1.1rem;
    }

    .content-flex .flex-l p {
        font-size: 0.9rem;
        padding: 1rem;
    }

    .flex-f .flex-f-item .icon {
        height: 8rem;
    }

    .flex-f .flex-f-item .icon img {
        width: 4rem;
        height: 4rem;
    }

    .flex-f .flex-f-item .icon-content {
        padding: 1rem;
    }

    .flex-f .flex-f-item .icon-content div:first-child {
        font-size: 1rem;
    }

    .flex-f .flex-f-item .icon-content div:last-child {
        font-size: 0.85rem;
    }

    .title-name {
        font-size: 1.5rem;
    }

    .sub-title-name {
        font-size: 1rem;
    }

    .tab .tab-menu {
        padding: 1rem;
    }

    .tab .tab-menu .btn-menu {
        font-size: 0.9rem;
        padding: 0.75rem 1rem;
        min-height: 3rem;
    }

    .tab .tab-menu .btn-menu img {
        width: 2rem;
        height: 2rem;
    }
}

/* 超小屏幕 (最大320px) */
@media (max-width: 320px) {
    .text-info-exhibit {
        font-size: 1.25rem !important;
    }
    
    .text-info-exhibit p {
        font-size: 1.1rem !important;
    }
    
    .page-wrap .c100 .title-info {
        font-size: 1.25rem !important;
    }
    
    .c100 .content .title {
        font-size: 1.1rem !important;
    }
    
    .c100 .content .title p {
        font-size: 1rem !important;
    }
    
    .content-flex .flex-l p {
        font-size: 0.85rem !important;
    }
    
    .title-name {
        font-size: 1.25rem !important;
    }
    
    .sub-title-name {
        font-size: 0.9rem !important;
    }
}

.flex-f .flex-f-item {
    display: flex;
    width: 100%;
}
.flex-f .flex-f-item .icon {
    width: 17.6rem;
    min-width: 17.6rem;
    height: 12.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #585858;
    border-radius: 30px;
    flex-shrink: 0;
}

.flex-f .flex-f-item img {
    width: 7.25rem;
    height: 7.25rem;
}

.flex-f .flex-f-item .icon-content  {
    flex: 1;
    min-height: 12.5rem;
    background: #585858;
    padding: 30px 66px;
    border-radius: 30px;
    margin-left: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.flex-f .flex-f-item .icon-content div:first-child {
    color: #fff;
    font-weight: 500;
    font-size: 1.3rem;
    margin-bottom: 2rem;
}
.flex-f .flex-f-item .icon-content div:last-child {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 2rem;
}
.title-name {
    font-size: 2.7rem;
    color: #fff;
    font-weight: 500;
    margin-bottom: 1rem;
    text-align: center;
}
.sub-title-name {
    font-size: 1.5rem;
    color: #fff;
    text-align: center;
}
.tab {
    margin-bottom: 2rem;
}
.tab .tab-menu{
    width: 100%;
    max-width: 26.5rem;
    background: #585858;
    padding: 3.4rem 4rem;
    border-radius: 30px;
    margin-right: 2rem;
    margin-top: 2rem;
}
.tab .tab-menu .btn-menu {
    width: 19.71rem;
    height: 5.93rem;
    padding: 1rem 4rem;
    background: #909090;
    border-radius: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 500;
    cursor: pointer;
}

.tab .tab-menu .btn-menu img {
    width: 3.3rem;
    height: 3.3rem;
    margin-right: 1rem;
}
.tab .tab-menu-content {
    flex: 1;
    width: 100%;
    border-radius: 30px;
    overflow: hidden;
    margin-top: 2rem;
}
.tab .tab-menu-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}
.tab .btn-menu.active {
    background-color: #D8D8D8;
    color: #0256FF;
}

@media (min-width: 992px) {
    .tab {
        display: flex;
    }
}