.jmtj {
    width: 25%;
    text-align: center;
}

.jmtj2 {
    width: 30%;
    text-align: center;
}

.text-qdzy {
    font-weight: bold;
    font-family: "Microsoft YaHei Light", "微软雅黑 Light", "Microsoft YaHei", sans-serif;
    color: rgb(0, 0, 0);
    font-size: 20px;
    line-height: 2;
}

/* 添加图片悬停增亮效果 */
.jmtj img {
    transition: all 0.5s ease;
    filter: brightness(100%);
}

.jmtj img:hover {
    filter: brightness(250%);
}

.jmtj2 img {
    transition: all 0.5s ease;
    filter: brightness(100%);
}

.jmtj2 img:hover {
    filter: brightness(250%);
}

/* Banner蒙版样式 */
.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    /* 黑色半透明蒙版 */
    z-index: 1;
}

.banner .banner_txt,
.banner .gallery-button-container {
    position: relative;
    z-index: 2;
    /* 确保文字和按钮在蒙版上方 */
}

.text2-qdzy {
    font-family: "Microsoft YaHei Light", "微软雅黑 Light", "Microsoft YaHei", sans-serif;
    line-height: 1.5;
    color: rgb(0, 0, 0);
    font-size: 16px;
}

.text3-qdzy {
    font-weight: 600;
    line-height: 2;
    color: rgb(0, 0, 0);
    font-size: 20px;
}

.image-item-qdzc {
    text-align: center;
    position: relative;
    flex: 1;
    margin: 0 10px;
    overflow: hidden;
    transition: all 0.5s ease;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
}

.image-item-qdzc2 {
    text-align: center;
    position: relative;
    flex: 1;
    margin: 0 10px;
    overflow: hidden;
    transition: all 0.5s ease;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
}

/* 图片样式 - 关键部分 */
.image-item img {
    width: 100%;
    /* 宽度100%填充容器 */
    height: 300px;
    /* 设置固定高度 */
    border-radius: 30px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 112, 201, 0.3);
}


.gallery-button:hover {
    background-color: #0077cc;
    box-shadow: 0 6px 16px rgba(0, 112, 201, 0.4);
    transform: translateY(-2px);
    color: white;
    background: #3843A9;
}

.gallery-button:active {
    transform: translateY(1px);
}

.gallery-button2{
    display: inline-block; padding: 12px 30px; background-color: white; color: #3843A9;
              border-radius: 10px; text-decoration: none; font-size: 24px; font-weight: bold; 
              transition: all 0.3s ease; box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.5);
}


.gallery-button2:hover {
    box-shadow: 0 6px 16px rgba(0, 112, 201, 0.4);
    transform: translateY(-2px);
    color: white;
    background: #3843A9;
}

.gallery-button2:active {
    transform: translateY(1px);
}

.btn1-group {
    padding: 10px;
    border-radius: 34px;
    display: flex;
    justify-items: center;
}

.btn1 {
    font-size: 16px;
    padding: 10px;
}

.btn1:hover li a {
    color: #3843A9;
    transition: all 0.3s ease;
}

.btn1 li a:active {
    color: #3843A9;
}

/*  */



.section-title {
    position: relative;
    margin-bottom: 50px;
    font-weight: 700;
    text-align: center;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin: 15px auto 0;
    border-radius: 2px;
}

.container2 {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 15px;
    /* box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1); */
}

.page-title {
    color: var(--primary);
    text-align: center;
    margin-bottom: 30px;
    font-weight: 700;
}

.lead {
    text-align: center;
    margin-bottom: 40px;
    /* font-size: 1.2rem; */
    color: #666;
}

.back-link {
    display: block;
    text-align: center;
    margin-top: 40px;
    color: var(--primary);
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}



.functions {
    min-height: 425px;
    /* gap: 170px;
    padding: 0 110px; */
    justify-content: center;
    display: flex;
}

.functions-text1 {
    margin-top: 10px;
    margin-bottom: 15px;
    color: black;
    font-size: 24px;
    font-weight: bold;
}

.functions-text2 {
    font-size: 16px;
    margin-bottom: 35px;
}

.functions-text3 {
    margin-bottom: 20px;
    color: black;
    font-size: 16px;
}

.function-part {
    width: 50%;
}

.part-img{
    width: 674px;
    height: 470px;
}

.function-img {
    width: 30px;
    height: 30px;
}

.function-tab {
    font-size: 17px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    margin: 0 15px;
    text-decoration: none;
    color: #333;
    padding-bottom: 35px;
    border-bottom: 2px solid transparent;
}

.function-tab:hover {
    color: #3843A9;
}

.function-tab.active {
    font-weight: bold;
    color: #3843A9;
    border-bottom: 2px solid #3843A9;
}

.functions-container {
    position: relative;
    min-height: 300px;
    overflow: hidden;
}

.functions {
    display: none;
}

.functions.active {
    display: flex;
}

.functions.slide-in-right {
    display: flex;
    animation: slideInRight 0.5s ease;
}

.functions.slide-in-left {
    display: flex;
    animation: slideInLeft 0.5s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.image2 {
    margin-bottom: 20px;
}

.image-item2 {
    min-height: 250px;
    position: relative;
    flex: 1;
    overflow: hidden;
    transition: all 0.5s ease;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
}

/* 图片样式 - 关键部分 */
.image-item2 .image1 {
    width: 100%;
    /* 宽度100%填充容器 */
    height: 250px;
    /* 设置固定高度 */
    display: block;
    /* 移除底部间隙 */
    object-fit: cover;
    /* 保持比例并填充容器 */
}



.image-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(59, 68, 98, 0.3);
    opacity: 1;
    visibility: visible;
    transition: all 0.5s ease;
}

.image-text {
    font-size: 25px;
    font-weight: bold;
    color: white;
}


.image2,
.image-text {
    transition: all 0.5s ease;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
}

.image-group {
    justify-items: center;
}

/* 图片样式 - 关键部分 */
.image-group .image2 {
    height: 70px;
    /* 设置固定高度 */
    display: block;
    /* 移除底部间隙 */
    object-fit: cover;
    /* 保持比例并填充容器 */
}

.image-item2:hover {
    transform: scale(1.05);
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -o-transform: scale(1.05);
}

.image-item2:hover .image-overlay {
    opacity: 0;
    /* 悬停时覆盖整个图片 */
    /* clip-path: circle(100% at 50% 50%); */
    /* -webkit-clip-path: circle(100% at 50% 50%); */
}

.image-text {
    font-size: 25px;
    font-weight: bold;
    color: white;
}

/* 添加悬停时放大image2和image-text的样式 */
.image-item2:hover .image2 {
    margin-bottom: 40px;
    transform: scale(1.5);
    -webkit-transform: scale(1.5);
    -moz-transform: scale(1.5);
    -o-transform: scale(1.5);
}

.image-item2:hover .image-text {
    transform: scale(1.5);
    -webkit-transform: scale(1.5);
    -moz-transform: scale(1.5);
    -o-transform: scale(1.5);
}

.card-group {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.card-case {
    height: 330px;
    cursor: pointer;
    overflow: hidden;
    border-radius: 15px;
    border: 1px snow;
    width: 28%;
    box-shadow: 4px 2px 5px rgb(0, 0, 0, 0.5);
}

.img-container {
    position: relative;
    height: 60%;
    width: 100%;
}

.image-case {
    height: 100%;
    width: 100%;
    transition: all 0.5s ease;
}


.title-case a {
    font-size: 16px;
    color: #000000;
    font-weight: 400;
}

.img-container:hover .image-case {
    transform: scale(1.1);
}


.title-case {
    color: black;
    margin:25px;
    font-size: 20px;
    font-weight: bold;
    background: linear-gradient(to right, #3843A9 50%, #333 50%);
    background-size: 200% 100%;
    background-position: 100% 0;
    transition: background-position 0.5s ease;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.title-case:hover {
    background-position: 0 0;
}


    .title-case {
      background: linear-gradient(to right, #3843A9 50%, #333 50%);
      background-size: 200% 100%;
      background-position: 100% 0;
      transition: background-position 0.3s ease;
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      text-fill-color: transparent;
    }
    
    .title-case:hover {
      background-position: 0 0;
    }
    
    /* 添加图片悬停放大效果 */
    .hover-zoom {
      transition: transform 0.5s ease;
      transform-origin: center;
    }
    
    .hover-zoom:hover {
      transform: scale(1.05);
    }
    
/* 悬浮导航样式 */
#navigation-container.sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    margin: 10px 35%;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    backdrop-filter: blur(5px);
    padding: 10px 0;
    transform: translateY(-100%);
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    to {
        transform: translateY(0);
    }
}

#navigation-container.sticky .btn1-group {
    max-width: 1200px;
    border-radius: 34px;
    padding: 10px;
}


.hxys-groups{
    text-align: center;
    justify-content: space-between;
    display: flex;
}
.hxys-card{
    
    width: 28%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 220px;
    border: none;
}
.hxys-card:hover{
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}
.hxys-img{
    color: var(--primary);
    margin: 20px 0;
}
.hxys-img img{
    width: 20%;
}
.hxys-title{
    margin: 10px;
    color: black;
    font-size: 22px;
    font-weight: bold;
}
.hxys-text{
    color: black;
    font-size: 16px;
    padding: 0px 10px;
}