.intro { 
    background-color: #f9f9f9;
	padding-bottom:30px;
}
.comcontul .title{
	font-size:24px;
	width: 100%;
    max-width: 1920px;
    margin:0 auto;
	box-sizing: border-box;
	padding-top:50px;
	padding-left: 200px;
    padding-right: 200px;
	margin-bottom: 30px;
}
/*核心功能*/
.nucleus{
        max-width: 1720px;
        margin-bottom: 30px;
	justify-content: left;
        align-items: flex-start;
	}

/* banner自定义按钮分页器 */
                    .custom-banner-button {
                        padding: 12px 20px;
                        background: transparent;
                        color: #ffffff;
                        font-size: 22px !important;
                        cursor: pointer;
                        text-align: center;
                        font-weight: bolder;
                        margin: 0 auto;
                        min-width: none;
                    }

                    /* 菜单项容器 */
                    .custom-banner-menu-item {
                        text-align: center;
                    }

                    /* 导航容器宽度 */
                    .custom-banner-pagination {
                        display: flex;
                        flex-direction: row;
                        justify-content: space-around;
                        align-items: center;
                        gap: 0;
                        position: absolute;
                        top: 90%;
                        z-index: 100;
                        width: 70%;
                        margin: 0 auto;
                        padding: 15px 0;
                        bottom: 0px;
                        left: 50%;
                        transform: translateX(-50%);
                    }

                    /* 二级菜单容器样式 */
                    #submenu-container {
                        width: 100%;
                        margin: 0 auto;
                        padding: 20px;
                        background: #fff;
                        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
                        border-radius: 4px;
                        min-height: 60px;
                        display: none;
                        position: absolute;
                        margin-top: 0px;
                        z-index: 999999;
                    }

                    /* 二级菜单列表样式 - 横向排列 */
                    .submenu-list {
                        list-style: none;
                        margin: 0;
                        padding: 0;
                        display: flex;
                        flex-direction: row;
                        flex-wrap: wrap;
                        gap: 15px;
                        justify-content: center;
                    }

                    .submenu-list li {
                        list-style: none;
                        margin: 0;
                        padding: 0;
                    }

                    .submenu-list li a {
                        display: block;
                        padding: 8px 20px;
                        color: #B9BABC;
                        text-decoration: none;
                        font-size: 15px;
                        white-space: nowrap;
                        font-weight: bolder;

                    }

                    .submenu-list li a:hover {
                        color: #44ba77;
                    }

                    .submenu-icon {
                        width: 35px;
                        height: 35px;
                        object-fit: contain;
                        transition: opacity 0.3s ease;
                    }

                    .submenu-icon-hover {
                        width: 35px;
                        height: 35px;
                        object-fit: contain;
                        position: absolute;
                        opacity: 0;
                        transition: opacity 0.3s ease;
                    }

                    .submenu-list li a {
                        position: relative;
                        display: flex;
                        align-items: center;
                        gap: 3px;
                    }

                    .submenu-list li a:hover .submenu-icon {
                        opacity: 0;
                    }

                    .submenu-list li a:hover .submenu-icon-hover {
                        opacity: 1;
                    }

                    @media screen and (max-width: 1024px) {
                        .custom-banner-button {
                            min-width: 50px;
                        }

                        .custom-banner-pagination {
                            top: 87%;
                        }
						.submenu-list{
							justify-content:left;
						}
                    }

                    .nucleus>div {
                        margin-top: 30px;
                    }

                    @media screen and (max-width: 480px) {
                        .custom-banner-pagination {
                            top: 86%;
                            width: 80%;
                        }

                        .custom-banner-button {
                            font-size: 13px;
                            padding: 15px 0;
                            min-width: 50px !important;
                            flex: 1 1 auto;
                        }

                        .nucleus>div {
                            margin-top: 10px;
                        }

                    }

.nucleus div{
	flex:0 0 25%;
}
.nucleus.five div{
	flex:0 0 20%;
}
.nucleus.six div {
    flex: 0 0 16.6667%;
}

        /* 最外层容器 (可加背景, 目前仅作结构) */
        .comcontul .pv-section {
            width: 100%;
        }

        .comcontul .wrappers {
            width: 100%;
            max-width: 1920px;
            margin: 0 auto;
            padding: 0 200px;
            display: flex;
            align-items: center;
            box-sizing: border-box;
            gap: 3rem;  /* 图文间距，视觉舒适 */
        }

        /* 左右两列默认各占一半 */
        .comcontul .text-box {
            flex: 1;
        }

        .comcontul .image-box {
            flex: 1;
            text-align: right; /* 大图靠右 (桌面端视觉) */
        }

        /* 图片链接与图片本身 */
        .comcontul .image-box a {
            display: inline-block;
        }

        .comcontul .image-box a:hover img {
            opacity: 0.9;
        }

        .comcontul .text-box p {
            font-size: medium; 
            text-indent: 2em;
            line-height: 2rem;
            color: #212121;
            text-align: justify;
            margin: 0; 
        }

        /* ---------- 响应式区域 ---------- */
@media (max-width: 1024px) {
  .comcontul .title{
	padding-top: 30px;
	padding-left: 20px;
    padding-right: 20px;
	margin-bottom:10px;
}
.pv-section {
    margin-top:20px;
}
}
        /* 平板及手机：图片在上，文字在下 (同时内边距缩窄) */
        @media (max-width: 992px) {   /* 涵盖平板和手机 */
            .comcontul .wrappers {
                flex-direction: column;   /* 上下排列 */
                padding: 0 40px;          /* 减小左右内边距，更适合平板/手机 */
                gap: 1rem;                /* 上下间距 */
            }

            .comcontul .text-box {
                order: 2;    /* 文字排在下面 */
                width: 100%;
            }

            .comcontul .image-box {
                order: 1;    /* 图片排在上面 */
                width: 100%;
                text-align: center;  /* 小屏图片居中 */
            }
        }

        /* 更小手机（可选微调） */
        @media (max-width: 480px) {
            .comcontul .wrappers {
                padding: 0 20px;   /* 更窄边距 */
            }
        }
/*成功案例*/
.comcontul .wrap { max-width: 1520px; margin: 0 auto; padding: 30px 10px;margin-bottom:30px; }
.comcontul .wrap .list { display: flex; flex-wrap: wrap; gap: 25px; }
.comcontul .wrap .item { flex: 1 1 calc(33.333% - 17px); min-width: 260px; }
.comcontul .wrap .img-box { position: relative;}
.comcontul .wrap .text { padding:12px 0px;font-size: 14px;
color:#fff;
position:relative;
top:-40px;
font-weight:800;
}
    @media (max-width: 800px) { .comcontul .wrap .item { flex: 1 1 calc(50% - 10px); } }
    @media (max-width: 600px) { .comcontul .wrap .item { flex: 1 1 100%; } .comcontul .wrap .text { padding: 16px 12px 8px; font-size: 15px; } }
	
/* 所有样式限定在 .star 容器内 */
.star {
    --card-gap: 24px;
    --card-radius: 20px;
    --card-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
    --card-hover-shadow: 0 20px 32px rgba(0, 0, 0, 0.12);
    --border-light: 1px solid rgba(0, 0, 0, 0.05);
    --bg-card: #ffffff;
    --text-main: #1f2a3a;
    --text-secondary: #5b6e8c;
    --accent-blue: #2c6e9e;
    --badge-bg: #f8f9fc;
    position: relative;
    max-width: 1580px;
    margin: 0 auto;
    padding: 0rem 1rem;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

/* 卡片容器 */
.star .cards-container {
    width: 100%;
    overflow-x: auto;
    overflow-y: visible;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    position: relative;
}

.star .cards-container::-webkit-scrollbar {
    height: 6px;
    background: #e9ecef;
    border-radius: 10px;
}

.star .cards-container::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

/* 卡片列表 */
.star .cards-container > ul {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--card-gap);
    padding: 0.25rem 0.125rem 1rem;
    margin: 0;
    list-style: none;
}

/* 卡片项 */
.star .cards-container > ul > li {
    flex: 0 0 calc(33.333% - (var(--card-gap) * 2 / 3));
    min-width: 260px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background: var(--bg-card);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    border: var(--border-light);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.star .cards-container > ul > li:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-hover-shadow);
}

/* 卡片内容区 */
.star .card-content {
    padding: 1.2rem 1.2rem 0.8rem;
    flex: 1;
}

/* 产品名称 */
.star .product-name {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 0.25rem;
    line-height: 1.3;
	color: #43ba76;
}

/* 产品副标题 */
.star .product-sub {
    font-size: 1rem;
    font-weight: 500;
    color: #3a546d;
    margin: 0 0 0.5rem;
	color: #43ba76;
}

/* 应用场景 */
.star .product-scene {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0 0 0.9rem;
    line-height: 1.4;
}

/* 认证区域 */
.star .cert-area {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    background: var(--badge-bg);
    padding: 0.5rem 0.7rem;
    border-radius: 40px;
    font-size: 0.9rem;
	color: #2c3e50;
    font-weight: 500;
    white-space: nowrap;
}

.star .logo-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
}

.star .logo-group img {
    height: 20px;
    width: auto;
    object-fit: contain;
}

/* 参数标题 */
.star .params-title {
    font-weight: 600;
    color: #1e2f3e;
    margin: 0.7rem 0;
	color: #43ba76;
}
/* 参数列表 */
.star .card-content > ul {
    margin: 0 0 0.2rem;
    padding-left: 1.2rem;
    font-size: 0.9rem;
    color: #2c3e4e;
    line-height: 1.45;
}

.star .card-content > ul li {
    margin-bottom: 0.3rem;
}

.star .card-content > ul li a {
    text-decoration: none;
    color: inherit;
}

/* 特点标题 */
.star .feature-title {
    font-weight: 600;
    color: #1e2f3e;
    margin: 1rem 0;
	color: #43ba76;
}

/* 特点列表 - 改成网格布局 */
.star .card-content > ul:last-of-type {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.8rem;
    margin: 0.3rem 0 0.5rem;
    padding: 0;
    list-style: none;
}

.star .card-content > ul:last-of-type li {
    background: #ecf3fa;
    color: #0e3d5e;
    padding: 0.2rem 0.8rem;
    border-radius: 30px;
    font-weight: 500;
    white-space: nowrap;
    margin: 0;
}

.star .card-content > ul:last-of-type li a {
    text-decoration: none;
    color: inherit;
}

/* 图片区域 */
.star .product-img-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.8rem 1rem 1rem;
}

.star .product-img {
    max-width: 100%;
    max-height: 230px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.2s;
}

.star .product-img-wrap:hover .product-img {
    transform: scale(1.02);
}

/* 导航按钮 - 使用纯div模拟按钮 */
.star .nav-buttons {
    display: none;
    position: absolute;
    top: -3.5rem;
    right: 1rem;
    gap: 12px;
    z-index: 10;
}

.star .nav-buttons > div {
    width: 36px;
    height: 36px;
    border-radius: 40px;
    background: white;
    border: 1px solid #cfdee9;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.2s;
    color: #2c6e9e;
    font-size: 24px;
    font-weight: bold;
    user-select: none;
    line-height: 1;
}

.star .nav-buttons > div:hover {
    background: #f0f4f9;
    border-color: #9aaebf;
}

.star .nav-buttons > div:active {
    transform: scale(0.96);
}

/* 按钮显示状态 */
.star .nav-buttons.show {
    display: flex;
}

/* 响应式 */
@media (min-width: 1024px) {
    .star .cards-container {
        overflow-x: visible;
    }
    .star .cards-container > ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    .star .cards-container > ul > li {
        flex: 1 1 calc(33.333% - var(--card-gap));
        min-width: 280px;
        max-width: calc(33.333% - var(--card-gap));
    }
    .star .nav-buttons {
        display: none !important;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .star .cards-container > ul > li {
        flex: 0 0 calc(50% - (var(--card-gap) / 2));
        min-width: 280px;
    }
}

@media (max-width: 767px) {
    .star .cards-container > ul > li {
        flex: 0 0 calc(100% - 0.5rem);
        min-width: 260px;
        scroll-snap-align: start;
    }
    .star .cards-container > ul {
        scroll-snap-type: x mandatory;
        gap: 20px;
    }
}
        /* 更小手机（可选微调） */
        @media (max-width: 480px) {
			.star .product-img-wrap {
    padding: 1rem 1rem 1rem;
}
        }