:root {
            --primary: #3b78ff;
            --deep-purple: #7238ed;
            --light-blue-bg: #f0f6ff;
            --gray-bg: #f7f8fa;
            --dark-text: #141c3a;
            --gray-text: #666877;
            --nav-transition: all 0.3s ease;
        }
        * {
            scroll-behavior: smooth;
        }
        body {
            font-family: "Microsoft YaHei", system-ui, sans-serif;
            color: var(--dark-text);
            line-height: 1.8;
        }
        /* 导航栏基础 */
        .navbar {
            background: #ffffff;
            transition: var(--nav-transition);
            padding-top: 1.2rem;
            padding-bottom: 1.2rem;
        }
       a{
	text-decoration: none;
}
        @media (min-width: 992px) {
            .navbar.navbar-lg-tall {
                padding-top: 2rem;
                padding-bottom: 2rem;
                box-shadow: 0 2px 10px rgba(0,0,0,0.06);
            }
            /* 滚动缩小样式 */
            .navbar.navbar-shrink {
                padding-top: 0.7rem;
                padding-bottom: 0.7rem;
                box-shadow: 0 4px 16px rgba(0,0,0,0.12) !important;
            }
            /* 高导航时链接加高内边距 */
            .navbar-lg-tall .nav-link {
                padding: 0.8rem 0.6rem !important;
            }
            /* 缩小后链接恢复默认 */
            .navbar-shrink .nav-link {
                padding: 0.4rem 0.6rem !important;
            }
            /* logo字号跟随缩放 */
            .navbar-lg-tall .logo-text {
                font-size: 2rem;
            }
            .navbar-shrink .logo-text {
                font-size: 1.35rem;
            }
            /* 按钮垂直内边距适配 */
            .navbar-lg-tall .btn-main,
            .navbar-lg-tall .btn-outline-primary-custom {
                padding: 9px 18px;
            }
            .navbar-shrink .btn-main,
            .navbar-shrink .btn-outline-primary-custom {
                padding: 6px 18px;
            }
        }
        .logo-text {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary);
            transition: var(--nav-transition);
        }
        .nav-link {
            transition: var(--nav-transition);
            color: var(--dark-text);
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .btn-main {
            background-color: var(--primary);
            color: #fff;
            border: 0;
            border-radius: 6px;
            padding: 6px 18px;
            transition: var(--nav-transition);
        }
        .btn-main:hover {
            background-color: #2763e8;
            color: #fff;
        }
        .btn-outline-primary-custom {
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: 6px;
            padding: 6px 18px;
            transition: var(--nav-transition);
        }
        .btn-outline-primary-custom:hover {
            background-color: var(--primary);
            color: #fff;
        }
        /* 首屏hero */
      .hero-banner {
    background: url(/style/images/banner.webp) no-repeat top center;
    /* 全屏铺满，不变形裁剪 */
    background-size: 150% 100%;
    width: 100%;
    padding: 180px 0;
}
        .hero-banner h1 {
            font-size: 2.6rem;
            color: #FFFFFF;
            font-weight: 700;
            margin-bottom: 16px;
        }
        /* 通用区块 */
        .section-wrap {
            padding: 75px 0;
        }
        .bg-gray-wrap {
            background-color: var(--gray-bg);
        }
        .section-title {
            text-align: center;
            margin-bottom: 45px;
        }
        .section-title h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--dark-text);
        }
        .section-title p {
            max-width: 850px;
            margin: 0 auto;
            color: var(--gray-text);
            font-size: 1.02rem;
        }
        /* 流程步骤卡片 */
        .step-card {
            background: #fff;
            padding: 32px 24px;
            border-radius: 14px;
            box-shadow: 0 3px 14px rgba(0,0,0,0.04);
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .step-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 28px rgba(59, 120, 255, 0.11);
        }
        .step-number {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin-bottom: 18px;
        }
        .step-number.purple {
            background: var(--deep-purple);
        }
        .step-number.green {
            background: #22c55e;
        }
        /* 视差固定背景 产品模板模块 */
        .parallax-template-area {
            width: 100%;
            padding: 110px 0;
            background: url("./images/bg-trade.jpg") center center no-repeat;
            background-attachment: fixed;
            background-size: cover;
            position: relative;
        }
        .parallax-template-area::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(10, 30, 65, 0.72);
            z-index: 1;
        }
        .parallax-inner-content {
            position: relative;
            z-index: 2;
            color: #ffffff;
        }
        .template-item-card {
            background: #fff;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0,0,0,0.1);
            transition: 0.3s;
        }
        .template-item-card:hover {
            transform: translateY(-6px);
        }
        .template-item-card img {
            width: 100%;
            display: block;
        }
        .template-item-card .desc-text {
            padding: 12px;
            font-size: 0.9rem;
            color: #222; text-align:center
        }
        /* 业务方案卡片 */
        .service-card {
            background: #fff;
            border-radius: 12px;
            padding: 28px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.05);
            height: 100%;
            transition: 0.3s;
        }
        .service-card:hover {
            box-shadow: 0 10px 26px rgba(59,120,255,0.09);
        }
        .service-card i {
            font-size: 26px;
            color: var(--primary);
            margin-bottom: 14px;
        }
        /* 数据统计模块 */
        .data-stat-box {
            text-align: center;
            padding: 15px 0;
        }
        .data-num-text {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .data-desc-text {
            color: var(--gray-text);
            font-size: 0.92rem;
        }
        /* 价格套餐卡片 */
        .price-card-wrap {
            border: 1px solid #e2e6ef;
            border-radius: 14px;
            padding: 34px 26px;
            height: 100%;
            transition: 0.3s;
        }
        .price-card-wrap.recommend {
            border: 2px solid var(--primary);
            transform: scale(1.02);
            position: relative;
        }
        .recommend-tag {
            position: absolute;
            top: -13px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: #fff;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.78rem;
        }
        .price-card-wrap h3.price-value {
            font-size: 2.1rem;
            color: var(--dark-text);
            margin: 18px 0;
        }
        .price-card-wrap ul {
            list-style: none;
            padding: 0;
            margin: 26px 0;
        }
        .price-card-wrap li {
            padding: 7px 0;
            font-size: 0.9rem;
        }
        .price-card-wrap li .check-icon {
            color: var(--primary);
            margin-right: 8px;
        }
        .price-card-wrap li .cross-icon {
            color: #ef4444;
            margin-right: 8px;
        }
        /* 用户评价卡片 */
        .review-card {
            background: #fff;
            border-radius: 12px;
            padding: 26px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
            height: 100%;
        }
        .star-group i {
            color: #ffb800;
        }
        /* FAQ折叠面板 */
        .accordion-item {
            border: none;
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 12px;
            box-shadow: 0 1px 8px rgba(0,0,0,0.06);
        }
        .accordion-button {
            background: #fff;
        }
        /* 底部转化横幅 */
        .bottom-action-banner {
            background: linear-gradient(90deg, var(--primary), var(--deep-purple));
            color: #fff;
            padding: 70px 0;
            text-align: center;
        }
        /* 合作伙伴区域 */
        .partner-item-box {
            text-align: center;
            padding: 16px 8px;
            opacity: 0.75;
            transition: 0.25s;
        }
        .partner-item-box:hover {
            opacity: 1;
        }
        /* 页脚样式 */
        footer {
            background-color: #131b30;
            color: #b2b8d0;
            padding: 55px 0 25px;
        }
        footer h5 {
            color: #ffffff;
            font-size: 1.05rem;
            margin-bottom: 18px;
        }
        footer ul {
            list-style: none;
            padding: 0;
        }
    
        footer a {
            color: #b2b8d0;
            text-decoration: none;
            font-size: 0.9rem;
        }
        footer a:hover {
            color: #fff;
        }
        .copyright-line {
            border-top: 1px solid #29324c;
            margin-top: 45px;
            padding-top: 22px;
            text-align: center;
            font-size: 0.88rem;
        }
.txt1{ color:#FFFFFF}
.zhanshi .col-md-4 img{ max-width:100%; height:auto}
.txt1 a{ color:#FFFFFF}


@media (min-width: 1920px) {
    .container, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {
        max-width: 1600px;
    }
}
/* 全局禁止横向滚动，消除右侧空白根源 */
html, body {
  overflow-x: hidden !important;
  width: 100%;
  margin: 0;
  padding: 0;
}
.flink a{ margin-right:5px}