* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", sans-serif;
        }
        body {
            line-height: 1.8;
            color: #333;
            background-color: #fff;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        ul, ol {
            list-style: none;
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
            font-size: inherit;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            padding: 0 1rem;
            margin: 0 auto;
        }
        @media (min-width: 576px) {
            .container { max-width: 540px; }
        }
        @media (min-width: 768px) {
            .container { max-width: 720px; }
        }
        @media (min-width: 992px) {
            .container { max-width: 960px; }
        }
        @media (min-width: 1200px) {
            .container { max-width: 1140px; }
        }
        @media (min-width: 1400px) {
            .container { max-width: 1320px; }
        }
		  @media (min-width: 1920px) {
            .container { max-width: 1440px; }
        }

        /* 通用工具类 */
        .d-flex { display: flex; }
        .flex-wrap { flex-wrap: wrap; }
        .justify-content-center { justify-content: center; }
        .justify-content-between { justify-content: space-between; }
        .align-items-center { align-items: center; }
        .me-auto { margin-right: auto; }
        .mx-auto { margin-left: auto; margin-right: auto; }
        .ms-3 { margin-left: 0.75rem; }
        .ms-4 { margin-left: 1rem; }
        .ms-5 { margin-left: 1.25rem; }
        .me-2 { margin-right: 0.5rem; }
        .me-3 { margin-right: 0.75rem; }
        .me-4 { margin-right: 1rem; }
        .mb-2 { margin-bottom: 0.5rem; }
        .mb-3 { margin-bottom: 0.75rem; }
        .mb-4 { margin-bottom: 1rem; }
        .mb-5 { margin-bottom: 1.25rem; }
        .mb-6 { margin-bottom: 1.5rem; }
        .mb-8 { margin-bottom: 2rem; }
        .mb-10 { margin-bottom: 2.5rem; }
        .mt-2 { margin-top: 0.5rem; }
        .mt-4 { margin-top: 1rem; }
        .mt-6 { margin-top: 1.5rem; }
        .mt-8 { margin-top: 2rem; }
        .py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
        .py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
        .py-4 { padding-top: 1rem; padding-bottom: 1rem; }
        .py-8 { padding-top: 2rem; padding-bottom: 2rem; }
        .py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
        .py-12 { padding-top: 3rem; padding-bottom: 3rem; }
        .py-16 { padding-top: 4rem; padding-bottom: 4rem; }
        .px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
        .px-4 { padding-left: 1rem; padding-right: 1rem; }
        .px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
        .px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
        .p-3 { padding: 0.75rem; }
        .p-4 { padding: 1rem; }
        .p-5 { padding: 1.25rem; }
        .gap-3 { gap: 0.75rem; }
        .gap-4 { gap: 1rem; }
        .gap-5 { gap: 1.25rem; }
        .gap-6 { gap: 1.5rem; }
        .text-center { text-align: center; }
        .text-light { color: #f8f9fa; }
        .text-white { color: #fff; }
        .text-secondary { color: #6c757d; }
        .text-secondary-emphasis { color: #adb5bd; }
        .fw-bold { font-weight: 700; }
        .fw-500 { font-weight: 500; }
        .fs-4 { font-size: 1.25rem; }
        .fs-5 { font-size: 1rem; }
        .fs-6 { font-size: 0.875rem; }
        .rounded { border-radius: 0.25rem; }
        .rounded-circle { border-radius: 50%; }
        .shadow { box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15); }
        .shadow-sm { box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,0.075); }
        .border-0 { border: none; }
        .border-secondary { border-color: #6c757d; }
        .border-top { border-top: 1px solid; }
        .list-unstyled { list-style: none; }
        .h-100 { height: 100%; }
        .w-100 { width: 100%; }
        .d-none { display: none; }
        .position-relative { position: relative; }
        .sticky-top { position: sticky; top: 0; z-index: 999; }
        .overflow-hidden { overflow: hidden; }

        @media (min-width: 768px) {
            .d-lg-flex { display: flex; }
            .col-lg-6 { width: 50%; }
            .col-lg-8 { width: 66.666667%; }
        }
        @media (min-width: 576px) {
            .col-sm-4 { width: 33.333333%; }
            .col-sm-6 { width: 50%; }
        }
        @media (min-width: 768px) {
            .col-md-2 { width: 16.666667%; }
            .col-md-3 { width: 25%; }
            .col-md-4 { width: 33.333333%; }
            .col-md-6 { width: 50%; }
            .order-md-1 { order: 1; }
            .order-md-2 { order: 2; }
        }
        @media (max-width: 767.98px) {
            .order-1 { order: 1; }
            .order-2 { order: 2; }
			.nav-right{ display:none}
			.flink{ display:none}
        }

        /* 自定义颜色 & 核心样式 */
        .bg-main-dark { background-color: #1a1a1a !important; }
        .bg-light { background-color: #f8f9fa !important; }
        .bg-white { background-color: #fff !important; }
        .primary-color { color: #FFFFFF !important; }
        .bg-primary-color { background-color: #007bff !important; }
        .text-light-hover:hover { color: #007bff !important; }

        /* 卡片悬浮效果 */
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease; text-align:center
        }
        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.12) !important;
        }

        /* 步骤卡片样式 */
        .step-card {
            position: relative;
            z-index: 1;
        }
        .step-card::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 100%;
            transform: translateY(-50%);
            width: 100%;
            height: 2px;
            background-color: #eee;
            z-index: -1;
        }
        .step-card:last-child::after {
            display: none;
        }
        .step-num {
            width: 40px;
            height: 40px;
            line-height: 40px;
            border-radius: 50%;
            background-color: #007bff;
            color: #fff;
            margin: 0 auto 1rem;
            text-align: center;
            display: inline-block;
        }

        /* 案例卡片 */
        .case-card {
            overflow: hidden;
        }
        .case-card img {
            transition: transform 0.5s ease;
        }
        .case-card:hover img {
            transform: scale(1.08);
        }

        /* 评价卡片 */
        .review-card {
            border: 1px solid #eee;
            border-radius: 8px;
            padding: 2rem;
            position: relative;
            height: 100%;
        }
        .review-quote {
            position: absolute;
            top: 1rem;
            left: 1rem;
            font-size: 3rem;
            color: #f0f0f0;
        }

        /* 常见问题 */
        .faq-item {
            border-bottom: 1px solid #eee;
            padding: 1rem 0;
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 500;
        }
        .faq-container {
            width: 100%;
        }
        .collapse {
            display: none;
        }
        .collapse.show {
            display: block;
        }

        /* 按钮样式 */
        .btn {
            padding: 0.8rem 2rem;
            font-size: 1rem;
            border-radius: 4px;
            transition: all 0.3s ease;
            display: inline-block;
        }
        .btn-primary {
            background-color: #007bff;
            color: #fff;
            border: 1px solid #007bff;
        }
        .btn-primary:hover {
            background-color: #0069d9;
            border-color: #0062cc;
        }
        .btn-outline-primary {
            border: 1px solid #BCDFFC;
            color: #007bff;
            background-color: #EEFBFF;
        }
        .btn-outline-primary:hover {
            background-color: #007bff;
            color: #fff;
        }
        .btn-outline-light {
            border: 1px solid #f8f9fa;
            color: #505050;
               background-color: #f8f9fa;
        }
        .btn-outline-light:hover {
            background-color: #0069d9;
            color: #FFFFFF;
        }

        /* 导航栏 */
        .navbar {
            display: flex;
            align-items: center;
            padding: 1.5rem 0;
            color: #f8f9fa;
            background-color: #FFFFFF;
			box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.08);

        }
        .navbar-brand {
            font-weight: 700;
            font-size: 2.2rem; color:#373737
        }
        .navbar-toggler {
            color: #616161;
            font-size: 1.55rem;
        }
        .navbar-collapse {
            width: 100%;
            margin-top: 1rem;
            display: none;
        }
        .navbar-collapse.show {
            display: block;
        }
        .navbar-nav {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .nav-link {
            color: #313131;
            padding: 0.25rem 0.4rem;
        }
        .nav-link.active {
            color: #007bff;
        }
        @media (min-width: 992px) {
            .navbar {
                flex-wrap: nowrap;
            }
            .navbar-toggler {
                display: none;
            }
            .navbar-collapse {
                display: flex;
                margin-top: 0;
            }
            .navbar-nav {
                flex-direction: row;
            }
        }

        /* 卡片组件 */
        .card {
            background-color: #fff;
            border-radius: 0.25rem;
            overflow: hidden;
            height: 100%;
        }
        .card-body {
            padding: 1.25rem;
        }
        .card-img-top {
            width: 100%;
            height: auto;
        }
        .card-title {
            font-weight: 700;
            margin-bottom: 0.75rem;
        }
        .card-text {
            color: #6c757d;
        }

        /* 行布局 */
        .row {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -0.5rem;
        }
        .row > * {
            padding: 0 0.5rem;
            margin-bottom: 1rem;
        }
        .align-items-center {
            align-items: center;
        }

        /* Font Awesome 图标统一样式 */
        .icon {
            display: inline-block;
            font-style: normal;
            text-align: center;
        }
		.bg1{ background:url(../images/m1.webp) no-repeat top center;    padding-top: 18rem;
    padding-bottom:18rem;}
	.tit{ font-size:38px; line-height:80px}
	.step-card h6{ font-size:18px; line-height:60px}
	.tit2 h5{ font-size:22px; text-align:center ; line-height:60px; width:100%; display:block}
	.tit2{ text-align:center}
	
	/* 图片hover轻微上浮+阴影加深 */
.jQueryEqualHeight1 p a img {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}
/* 按钮hover轻微缩小+阴影加深+渐变偏移 */
.jQueryEqualHeight1 p a.btn2{
    background-color: #007bff;
    color: #fff;
    border: 1px solid #007bff;
	padding: 0.5rem 1rem;
    font-size: 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: inline-block;
}
.jQueryEqualHeight1 p{ margin:0px auto; text-align:center; margin-bottom:15px}
.banquan{ line-height:62px}
.card-hover i{ font-size:45px; color:#0062cc; margin-bottom:15px; margin-top:10px}