h1, h2, h3, h4, h5, h6{
    font-weight: 400 !important;
}
.justify-content-center{
    justify-content: center;
}
.flex-wrap{
    flex-wrap: wrap;
}
.d-flex{
    display: flex;
}
.mb-5{
    margin-bottom: 5px;
}
.mb-4{
    margin-bottom: 5px;
}
.mb-8{
    margin-bottom: 8px;
}
.mr-2{
    margin-right: 2px;
}
.mr-3{
    margin-right: 3px;
}
.pt-20{
    padding-top: 20px;
}
.border-0{
    border: 0;
}
.shadow{
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}
.overflow-hidden{
    overflow: hidden;
}
.text-center{
    text-align: center;
}
.w-20{
    width: 20px;
}
.h-1{
    height: 1px;
}
.bg-primary{
    background:  #0a387b !important;
}
.mx-auto{
    margin: 0 auto;
}
/* 全局样式 */
body {
    font-family: 'Inter', system-ui, sans-serif;
    color: #333;
    line-height: 1.7;
}

/* 标题样式 */
h1, h2, h3, h4 {
    font-weight: 700;
    color:  #0a387b;
}

h1 {
    margin-bottom: 1.5rem;
}

h2 {
    margin-bottom: 1.2rem;
}

h3 {
    margin-bottom: 1rem;
}

h4 {
    margin-bottom: 0.75rem;
}

/* 段落和列表样式 */
p {
    margin-bottom: 1.2rem;
    color: #666;
}

ul {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

ul li {
    margin-bottom: 0.5rem;
    color: #666;
}

/* 按钮样式 */
.btn-primary {
    background-color:  #0a387b !important;;
    border-color:  #0a387b !important;;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0e4cca !important;;
    border-color: #0e4cca !important;;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(22, 93, 255, 0.3);
}

/* 卡片样式 */
.feature-card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
    text-align: center;
    overflow: hidden;
    padding: 1.5rem;
    cursor: pointer;
}
.card-title {
    font-size:18px;
    font-weight:700;
    color:#4572c3;
}
.card-text {
    padding-top:20px;
    /*text-align:justify;*/
    /*text-indent:2em;*/
    height:150px;
    /*font-size:14px;*/
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

#specs .card-body {
    overflow-y: auto;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(22, 93, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1.5rem auto;
}

.feature-icon i {
    color:  #0a387b;
    font-size: 1.5rem;
}

/* 产品特点标签 */
.spec-tag {
    display: inline-block;
    background-color: rgba(22, 93, 255, 0.08);
    color:  #0a387b;
    border-radius: 1.5rem;
    padding: 0.5rem 1rem;
    margin: 0.5rem 0.3rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.spec-tag:hover {
    background-color: rgba(22, 93, 255, 0.15);
}

/* 技术参数表格 */
.spec-table {
    width: 100%;
    margin-bottom: 2rem;
    border-collapse: collapse;
}

tr td,tr th{
    text-align: center;
}
tr td span,tr th span{
    display: block;
    text-align: center;
}
tr td:nth-child(1),.spec-table th:nth-child(1){
    background: #e2e9f6;
    color: #0a387b;
}
tr td:nth-child(1) span,.spec-table th:nth-child(1) span{
    text-align: left;
}
tr td:nth-child(1) span:nth-child(1),.spec-table th:nth-child(1) span:nth-child(1){
    font-weight: 600;
}
.spec-table th, .spec-table td {
    padding: 1rem;
    border: 1px solid #dadbdb;
}

.spec-table th {
    background: #fff;
}

.spec-table tr:nth-child(odd) {
    background-color: #efefef;
}

.spec-table tr:hover {
    background-color: #e2e9f6;
    transition: background-color 0.2s ease;
}

/* 产品图片样式 */
.product-img {
    width: 100%;
    height: auto;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

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

/* 页面布局 */
.section-padding {
    padding: 5rem 0;
}

.bg-light {
    background-color: #f8f9fa;
}

/* 响应式调整 */
@media (max-width: 767px) {

    .navbar-header{
		/*padding-right:30px;*/
	}

     .navbar-header.page-scroll{
		font-family: 'Open Sans', sans-serif;
        width:100%;
	}

    .navbar-header .navbar-toggle{
		font-family: 'Open Sans', sans-serif;
	}

    .section-padding {
        padding: 3rem 0;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .mb-3{
        font-size:32px;
    }

    .mb-4{
        font-size:24px;
    }
}

@media (max-width: 280px) {
    .navbar-header.page-scroll{
		font-family: 'Open Sans', sans-serif;
        width:280px;
	}
}

.card-header h3{
    color: #fff;
    text-align: center;
    padding: 1rem 0;
}