.menu .nav.nav-tabs {
    border: none;
    font-size: 2rem;
}
.menu .nav.nav-tabs li.active {
    color: #000;
    background-color: #fff;
}
.menu .nav.nav-tabs li {
    padding: 3px 20px;
    background-color: #BED1DF;
    color: blue;
}
.menu .nav.nav-tabs li span {
    border: none;
    margin: 0;
    font-weight: 600;
    text-decoration: underline;
}
.menu .nav.nav-tabs li.active span {
    text-decoration: none;
}
.menu .nav.nav-tabs li:before {
    position: absolute;
    left: 0;
    top: 0;
    content: '';
    border-left: 10px solid #fff;
    border-bottom: 50px solid transparent;
}
.menu .nav.nav-tabs li:after {
    position: absolute;
    right: 0;
    top: 0;
    content: '';
    border-left: 10px solid transparent;
    border-bottom: 50px solid #fff;
}

#menuTitle {
    background-color: #F2F2F2;
    margin: 50px auto;
    padding-top: 5px;
    padding-bottom: 5px;
}
#menuTitle .breadcrumb {
    margin-bottom: 0;
    font-size: 3rem;
    font-weight: 600;
    padding-left: 0;
}
#menuTitle .breadcrumb li a {
    color: #000;
    position: relative;
}
#menuTitle .breadcrumb li a:before {
    position: absolute;
    bottom: -10px;
    left: 5%;
    right: 5%;
    width: 90%;
    height: 3px;
    border-radius: 3px;
    background-color: red;
    content: '';
}
#menuTitle .breadcrumb li a:hover {
    text-decoration: none;
}
#menuTitle .breadcrumb li.active {
    color: #000;
}
.breadcrumb>li+li:before {
    content: ">\00a0";
    color: #000;
}
.selectContent {
    margin-top: 30px;
}
.selectContent h3 {
    font-size: 2.5rem;
    font-weight: 600;
}
.selectContent p {
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 2.5rem;
}
.selectContent .item {
    margin-bottom: 30px;
}
#application .item {
    margin: 20px;
}

/* 案例页面文字部分容器缩小 */
#case .item {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 20px;
    padding: 0 15px;
}

#case .item p {
    font-size: 1.4rem;
    line-height: 2rem;
}

@media (max-width: 991px) {
    #case .item {
        max-width: 90%;
    }
    #case .item p {
        font-size: 1.2rem;
        line-height: 1.8rem;
    }
}

@media (max-width: 767px) {
    #case .item {
        max-width: 95%;
        padding: 0 10px;
    }
    #case .item p {
        font-size: 1.1rem;
        line-height: 1.6rem;
    }
}
#case,#support {
    display: none;
}
.switchNav {
    cursor: pointer;
}
.item h3{
    font-size: 18px;
}

/* Case Grid Styles */
.case-grid {
    margin-top: 20px;
}

.case-item {
    display: block;
    text-decoration: none;
    color: inherit;
    margin-bottom: 30px;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    overflow: hidden;
    background-color: #fff;
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    color: inherit;
}

.case-image-wrapper {
    width: 100%;
    height: auto;
    overflow: hidden;
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    box-sizing: border-box;
}

.case-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    object-position: center;
    transition: transform 0.3s ease;
}

.case-item:hover .case-image {
    transform: scale(1.05);
}

.case-title-bar {
    background-color: #001E50;
    color: #fff;
    padding: 15px 20px;
    text-align: center;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-title-bar h3 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    line-height: 1.4;
}

@media (max-width: 991px) {
    .case-image-wrapper {
        padding: 8px;
    }
    .case-title-bar {
        padding: 12px 15px;
        min-height: 55px;
    }
    .case-title-bar h3 {
        font-size: 14px;
    }
}

@media (max-width: 767px) {
	#menuTitle .breadcrumb {
        font-size: 1.6rem;
    }
    .menu .nav.nav-tabs li {
        padding: 3px 10px;
    }
    .case-image-wrapper {
        padding: 5px;
    }
    .case-title-bar {
        padding: 10px 12px;
        min-height: 50px;
    }
    .case-title-bar h3 {
        font-size: 14px;
    }
}