body {
    margin-bottom:230px;
    font-family: "微软雅黑";
    width: 100%;
 /*   background-color:#f3f1f5;*/
}


/*#mainCarousel {
    width: 100%;
    position: relative;
}
.carousel-inner {
    width: 100%;
}

#normal-img-box {
    width: 100%;
    height: 50vh;
    position: relative;
    overflow: hidden;
    background-color: lightgray;
}

.carousel-item {
    width: 100%;
}

.box {
    width: 100%;
    height: 50vh;
    position: relative;
    overflow: hidden;
    background-color: lightgray;*/
    /* filter: contrast(200%);*/
/*}

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50vh;
    opacity: 0.8;*/
    /*  background-color: rgba(0, 0, 0, 0.5); */
    /*border: none;
    cursor: pointer;
    position: absolute;
    top: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-control-prev {
    left: 0;
}

.carousel-control-next {
    right: 0;
}

    .carousel-control-prev:hover,
    .carousel-control-next:hover {
        opacity: 1;*/
        /* background-color: rgba(0, 0, 0, 0.5) */
    /*}

.small-box {
    position: absolute;
    box-sizing: border-box;
    background-repeat: no-repeat;
    opacity: 0;
    transform-origin: center center;
    animation: none;
    background-size: 100% 100%;
    margin: 0;
    background-blend-mode: normal;*/
    /*image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;*/
/*}*/

/* 定义不同的动画效果 */
/*.animate-corner {
    animation: cornerAnimate 1.5s ease forwards;
}

.animate-diagonal {
    animation: diagonalAnimate 1.5s ease forwards;
}

.animate-spiral {
    animation: spiralAnimate 1.5s ease forwards;
}

.animate-center {
    animation: centerAnimate 1.5s ease forwards;
}


@keyframes cornerAnimate {
    0% {
        opacity: 0;
        transform: scale(0) rotateX(180deg);
    }

    100% {
        opacity: 1;
        transform: scale(1.001) rotate(0deg);
    }
}

@keyframes diagonalAnimate {
    0% {
        opacity: 0;
        transform: scale(0) rotateY(180deg);
    }

    100% {
        opacity: 1;
        transform: scale(1.001) rotate(0deg);
    }
}

@keyframes spiralAnimate {
    0% {
        opacity: 0;
        transform: scale(0) rotateX(180deg);
    }

    100% {
        opacity: 1;
        transform: scale(1.001) rotateX(0deg);
    }
}

@keyframes centerAnimate {
    0% {
        opacity: 0;
        transform: scale(0) rotateY(180deg);
    }

    100% {
        opacity: 1;
        transform: scale(1.001) rotateY(0deg);
    }
}


.animate-out {
    animation: pieceAnimateOut 1.5s ease forwards;
}

@keyframes pieceAnimateOut {
    0% {
        opacity: 1;
        transform: scale(1.001) rotate(0deg);
    }

    100% {
        opacity: 0;
        transform: scale(0) rotate(-180deg);
    }
}


#normal-img-box img {
    position: absolute;*/ /* 绝对定位，便于动画 */
    /*top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: none;
}*/

/* 从右向右左滑入动画 */
/*.slide-in-left {
    animation: slideInLeft 0.7s cubic-bezier(0.4,0,0.2,1) forwards;
    z-index: 2;
}*/
/* 向右滑出动画 */
/*.slide-out-right {
    animation: slideOutRight 0.7s cubic-bezier(0.4,0,0.2,1) forwards;
    z-index: 1;
}

@keyframes slideInLeft {
    0% {*/
        /* transform: translateX(-100%); */
        /*transform: translateX(100%);
        opacity: 0.5;
    }

    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    0% {*/
        /*  transform: translateX(0); */
        /*transform: translateX(100%);
        opacity: 1;
    }

    100% {*/
        /* transform: translateX(100%); */
        /*transform: translateX(0);
        opacity: 0.5;
    }
}*/



/* 基础样式 */
/** {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}*/

/* 新增样式 */
.slide-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
}

.text-line1, .text-line2 {
    display: block;
    transform: translateY(100px);
    opacity: 0;
    transition: all 1.2s cubic-bezier(0.19, 1, 0.22, 1);
}

    .text-line1.active {
        transform: translateY(0);
        opacity: 1;
        transition-delay: 0.3s;
    }

    .text-line2.active {
        transform: translateY(0);
        opacity: 1;
        transition-delay: 0.6s;
    }

.main-title {
    font-size: 3.8rem;
    font-weight: 700;
    color: #2f4e9f;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.8s ease-out;
}

    .main-title.show {
        transform: translateY(0);
        opacity: 1;
    }

.product-card {
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.8s ease-out;
}

    .product-card.show {
        transform: translateY(0);
        opacity: 1;
    }

.slideshow-container {
/* position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;*/
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

    .slide.active {
        opacity: 1;
    }

    .slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transform: scale(1.3);
        transition: transform 8s ease-out;
    }


.text-line1 {
    font-size: 4.5rem;
    font-weight:700;
    margin-bottom: 2rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    color: #ffffff;
}

.text-line2 {
    font-size: 2.6rem;
    font-weight: 600;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
   /*color: #26b6bd;*/
    color: #d4af37;
}

.content-wrapper {
    /*   position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    transform: translateY(100px);
    opacity: 0;
    transition: all 1.2s ease-out;*/
    position: absolute;
    left: 0%;
    top: 30%;
    transform: translate(0%, -30%);
    text-align: center;
    width: 100%;
}

    .content-wrapper.show {
        transform: translateY(0);
        opacity: 1;
    }

.main-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #8e44ad);
    margin: 15px auto;
    border-radius: 2px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 40px 20px;
}

.product-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-img-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-bottom: 20px;
    min-height: 350px;
}

.product-img1, .product-img2, .product-img3, .product-img4 {
    max-width: 100%;
    max-height: 350px;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
}

.product-img1 {
    width: 100%;
}

.product-img2 {
    width: 70%;
}

.product-img3 {
    width: 100%;
}

.product-img4 {
    width: 70%;
}

.product-info {
    padding: 0 10px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
}

.product-name {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #2f4e9f;
    display: flex;
    align-items: center;
    gap: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

    .product-name i {
        color: #8e44ad;
    }

.product-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #e0e0e0;
    margin-bottom: 20px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.product-features {
    list-style: none;
    margin-bottom: 25px;
    flex: 1;
    width: 100%;
    padding: 0 15px;
}

    .product-features li {
        padding: 8px 0;
        padding-left: 25px;
        position: relative;
        font-size: 0.9rem;
        text-align: left;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    }

        .product-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #2ecc71;
            font-weight: bold;
            font-size: 1.2rem;
        }

.product-link {
    display: inline-block;
    background: linear-gradient(90deg, #3498db, #8e44ad);
    color: white;
    text-decoration: none;
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    width: 80%;
    max-width: 200px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

    .product-link:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 15px rgba(52, 152, 219, 0.5);
    }

/*         .footer {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 30px 20px;
            background: rgba(0, 0, 0, 0.5);
            margin-top: 50px;
            font-size: 0.9rem;
            color: #aaa;
            backdrop-filter: blur(5px);
            width: 100%;
        }

            .footer a {
                color: #3498db;
                text-decoration: none;
            } */

.slideshow-indicators {
    position: absolute;
    bottom: 20vh;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    margin: 0 8px;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
}

    .indicator.active {
        background: white;
        transform: scale(1.2);
    }


  @media (max-width: 1366px){
    .content-wrapper {
        top: 25%;
        transform: translate(0%, -25%);
    }    
    .products-grid {
        padding: 0px 20px;
    }
    .product-img-container {
        min-height: 240px;
    }
    .product-img1, .product-img2, .product-img3, .product-img4 {
        max-height: 240px;
    }
 }


@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        max-width: 900px;
    }

    .product-img-container {
        min-height: 200px;
    }
}

@media (max-width: 768px) {
    .main-title {
        margin-bottom: 40px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        gap: 50px;
    }

    .product-img1, .product-img2, .product-img3, .product-img4 {
        max-height: 240px;
    }

    .product-name {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2.2rem;
        margin-bottom: 30px;
    }

    .product-img1, .product-img2, .product-img3, .product-img4 {
        max-height: 200px;
    }

    .product-info {
        padding: 0 5px;
    }

    .product-features {
        padding: 0 10px;
    }
}




    /* 自定义主题颜色 */
    :root {
        --primary-color: #2c3e50;
        --secondary-color: #ecf0f1;
    }


    /* 自定义卡片1样式 */
    .index-firstbar {
        width: 100%;
        height: 100%;
        padding: 40px;
        display: flex;
        gap: 20vw;
    }

        .index-firstbar h6 {
            color: #999;
            font-size: 15px;
        }

    /* 自定义图片白色边框和圆角 */
    .img-border-home {
        border: 6px solid #fff; /* 白色边框 */
        border-radius: 18px; /* 圆角 */
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        object-fit: cover;
    }

    .img-circle-border-home {
        border: 6px solid #fff;
        border-radius: 50%;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        object-fit: cover;
        background: #fff;
    }

    .section-title-home {
        font-size: 2rem;
        color: #666;
        text-align: center;
        font-family: 'Microsoft YaHei', Arial, sans-serif;
        margin: 20px auto;
        position: relative;
    }

        .section-title-home::after {
            content: '';
            display: block;
            width: 90%;
            height: 1px;
            background: lightgray;
            /*background: linear-gradient(to right, #3498db, #2ecc71);*/ /*文字下方的横线颜色*/
            margin: 16px auto 0 auto;
        }


    .index-firstbar .d-flex {
        margin-top: 20px;
    }


    .news-title-home, .about-text {
        font-size: 1.3rem;
        color: #1976d2;
        font-weight: bold;
        text-decoration: none;
    }

        .news-title-home:hover, .about-text:hover {
            text-decoration: underline;
            color: #0d6efd;
        }

    .news-date-home {
        font-size: 0.8rem;
        color: #888;
    }

    .news-desc-home {
        font-size: 1rem;
        color: #666;
    }



    .card-news-container .row {
        margin-bottom: 2vh;
    }


    .custom-card1 {
        border: none;
        border-radius: 30px;
        transition: transform 0.3s ease;
        background: linear-gradient(145deg, #ffffff, #f8f9fa);
        display: flex;
        width: 12vw;
        height: 15vh;
        margin: 0 auto;
        overflow: hidden;
    }

        .custom-card1:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }

    .index-firstbar img {
        cursor: pointer;
        transition: all 0.6s;
        /*filter: contrast(200%);*/
    }

        .index-firstbar img:hover {
            transform: scale(1.3);
        }

    .custom-text {
        margin-left: 10vw;
    }

        .custom-text a {
            text-decoration: none;
        }


    .text-indent {
        text-indent: 2em; /* 首行缩进2个字符 */
    }
    /* 响应式调整 */
    @media (max-width: 768px) {
        .custom-card {
            margin-bottom: 1.5rem;
        }
    }


    /* index-secondbar 样式 - 背景色横向铺满 */
    .index-secondbar {
        background-color: #f8f9ef; /* 使用你想要的背景色 */
        width: 100vw; /* 视口宽度 */
        position: relative;
        left: 50%; /* 从中间开始 */
        right: 50%; /* 从中间结束 */
        margin-left: -50vw; /* 向左偏移视口宽度的一半 */
        margin-right: -50vw; /* 向右偏移视口宽度的一半 */
        padding: 3rem 0; /* 根据需要调整内边距 */
    }

        .index-secondbar p {
            line-height: 2;
            color: #666;
            font-size: 16px;
        }

    .custom-card2 {
        border: none;
        border-radius: 15px;
        transition: transform 0.3s ease;
        background: linear-gradient(145deg, #ffffff, #f8f9fa);
        width: 12vw;
        height: 32vh;
        margin: 5vh 3.5vw; /*上下-2vh,左右3.5vw*/
        position: relative;
    }

        .custom-card2 .front {
            background: linear-gradient(to bottom,#efec61,#a46ced);
            background-size: cover;
            width: 100%;
            height: 100%;
            text-align: center;
            border-radius: 15px;
        }

            .custom-card2 .front p {
                font-size: 40px;
                color: #fff;
                position: absolute;
                width: 400px;
                top: 45%;
                left: 50%;
                transform: translateX(-50%) translateY(-50%) translateZ(60px);
            }

        .custom-card2 .back {
            background: linear-gradient(to bottom,#77b967,#c77138);
            background-size: cover;
            width: 100%;
            height: 100%;
            text-align: center;
            border-radius: 15px;
            transform: rotateY(180deg);
            transform: rotate(180eg);
        }

            .custom-card2 .back p {
                font-size: 50px;
                color: dodgerblue;
                padding-top: 10vh;
            }


        .custom-card2 .front, .custom-card2 .back {
            position: absolute;
            top: 0;
            left: 0;
            backface-visibility: hidden;
            transition: transform 1.5s;
            transform-style: preserve-3d;
        }

        .custom-card2:hover .front {
            transform: rotateY(-180deg)
        }

        .custom-card2:hover .back {
            transform: rotateY(0deg)
        }

    .threeD {
        backface-visibility: hidden;
        transform: translateZ(60px);
    }


    .custom-card2:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }

    /*自定义按钮 */
    .btn-custom {
        background-color: var(--primary-color);
        color: white;
        padding: 8px 25px;
        border-radius: 25px;
        margin:2vh auto;
    }

        .btn-custom:hover {
            background-color: #34495e;
            color: white;
        }


    .index-thirdbar {
        margin-top: 5vh;
        width: 100%;
        height: 100%;
    }

    .index-forthbar {
        position: relative;
        width: 100vw;
        left: 50%;
        right: 50%;
        margin-left: -50vw;
        margin-right: -50vw;
        /*margin-top:150px;*/
        padding: 3rem 0;
        overflow: hidden; /* 防止内容溢出 */
    }

        /* 背景图片和遮罩 */
        .index-forthbar::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/images/Home/background-image.jpg'); 
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: -5; /* 确保背景在内容下面 */
        }

        /*遮罩效果 */
        .index-forthbar::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            /*background-color: rgba(0, 0, 0, 0.5);*/ /*黑色半透明遮罩，可调整透明度*/
            z-index: -1;
        }

        /* 确保内容在遮罩上方可见 */
        .index-forthbar > * {
            position: relative;
            z-index: 1;
            color: white; /* 如果遮罩较暗，文字设为白色更易读 */
        }


    .index-fifthbar {
        margin-top: 5vh;
        width: 100%;
        height: 100%;
    }

    .logo-scroll-container {
        width: 100%;
        overflow: hidden;
        padding: 20px 0;
    }

    .logo-scroll-wrapper {
        display: flex;
        gap: 50px; /* 图片间距 */
        animation: scroll-left 30s linear infinite; /* 较慢滚动速度 */
    }


    /* 方形边框 */
    .square-border img {
        border-radius: 0%;
        background-color: #ae505f;
        padding: 5px;
    }

    /* 圆形边框 */
    .circle-border img {
        border-radius: 50%;
        background-color: #e8e5e5;
        padding: 5px;
    }


    /* 滚动动画*/
    @keyframes scroll-left {
        100% {
            transform: translateX(0);
        }

        0% {
            transform: translateX(calc(-100% - 20px));
        }
    }