body {
    font-family: "Microsoft YaHei", sans-serif;
    color: #333;
    background: #ffffff;
}

/* 顶部小导航 */
.header-top,
.top-nav-right {
    background-color: #222;
    border-bottom: solid 0.1rem #333;
    height: 4rem;
    line-height: 4rem;
}

.header {
    max-width: 100rem;
    margin: 0px auto;
    font-size: 1.2rem;
    position: relative;
}

.top-nav-right {
    position: absolute;
    top: 0;
    right: 0;
}

ul.am-dropdown-content>li>a {
    padding: 0.8rem 1.1rem;
    background: #222;
    color: #e0e0e0;
}

.header-top ul.am-dropdown-content>li>a:hover,
ul.am-dropdown-content>li>a:focus {
    background-color: #333;
    color: #00aaff;
}

.line-column {
    display: inline-block;
    margin: 0 1.1rem;
    color: #555;
}

.header-top .nav-images {
    width: 1.4rem;
    height: 1.4rem;
    line-height: 1.4rem;
    overflow: hidden;
    border-radius: 0.3rem;
}
.header-top .nav-images img {
    border-radius: 0.3rem;
}
.top-nav-right .top-nav-items .menu-hd i {
    font-size: 1.4rem;
    color: #e0e0e0;
}
.top-nav-right .top-nav-items .menu-hd .nav-icon {
    max-height: 1.2rem;
    line-height: 1.2rem;
    border-radius: 0.3rem;
}
@media only screen and (min-width: 641px) {
    .am-container {
        padding-left: 0rem;
        padding-right: 0rem;
    }

    .top-nav-left {
        float: left;
    }

    .top-nav-left .top-nav-items,
    .top-nav-right .top-nav-items {
        padding: 0rem 0rem;
        height: 4rem;
        line-height: 4rem;
    }

    .top-nav-right .top-nav-items {
        float: left;
        padding-left: 1.6rem;
    }
    .top-nav-right .top-nav-items .am-badge-tips {
        padding: 0.2rem 0.6rem;
        background: #00aaff;
    }
}
a {
    color: #00aaff;
}
a:hover {
    text-decoration: none;
    color: #00ccff;
}
.am-topbar {
    margin-bottom: 0;
    background: #2e5597;
    border-bottom: 2px solid #1e3a6e;
}
.am-topbar-nav>li>a {
    color: #ffffff;
}
.am-topbar-nav>li>a:hover {
    color: #ffffff;
    background: #1e3a6e;
}
.am-topbar-nav>li.am-active>a {
    background: #1e3a6e;
    color: #fff;
}
.logo {
    height: 50px;
    margin-top: 5px;
}
.am-slider {
    margin-bottom: 0;
}
.section {
    padding: 60px 0;
    background: #ffffff;
}
.section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 28px;
    color: #333;
    position: relative;
}
.section-title::after {
    content: '';
    width: 80px;
    height: 3px;
    background: #00aaff;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}
.service-item {
    text-align: center;
    padding: 30px 20px;
    background: #f5f7fa;
    border-radius: 8px;
    margin-bottom: 20px;
    transition: all 0.3s;
    border: 1px solid #e0e0e0;
}
.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 5px 20px rgba(46, 85, 151, 0.2);
    border-color: #2e5597;
}
.service-item i {
    font-size: 40px;
    color: #2e5597;
    margin-bottom: 15px;
}
.service-item h3 {
    color: #333;
    margin-bottom: 10px;
}
.service-item p {
    color: #666;
}
.advantage {
    background: #1f1f1f;
}
.adv-item {
    text-align: center;
    padding: 40px 15px;
    background: #222;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid #333;
}
.adv-item h3 {
    color: #fff;
    margin-top: 15px;
}
.adv-item p {
    color: #b0b0b0;
}
.adv-num {
    font-size: 36px;
    color: #00aaff;
    font-weight: bold;
}
.adv-item i {
    font-size: 40px;
    color: #00aaff;
}
.process-step {
    text-align: center;
    position: relative;
    padding: 20px;
}
.step-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00aaff, #0066cc);
    color: #fff;
    border-radius: 50%;
    line-height: 60px;
    margin: 0 auto 15px;
    font-size: 20px;
    box-shadow: 0 0 20px rgba(0, 170, 255, 0.3);
}
.process-step h4 {
    color: #fff;
    margin-top: 10px;
}
.contact {
    background: linear-gradient(135deg, #0066cc, #00aaff);
    color: #fff;
}
.contact .section-title {
    color: #fff;
}
.contact .section-title::after {
    background: #fff;
}
.footer {
    background: #2e5597;
    color: #ffffff;
    padding: 40px 0 20px;
    border-top: 1px solid #1e3a6e;
}
.footer h4 {
    color: #ffffff;
    margin-bottom: 20px;
}
.footer p {
    color: #d0d8e8;
}
.footer ul {
    color: #d0d8e8;
}
.footer a {
    color: #d0d8e8;
}
.footer a:hover {
    color: #ffffff;
}
.copyright {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #1e3a6e;
    color: #b0c0d8;
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2e5597, #1e3a6e);
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    font-size: 24px;
    cursor: pointer;
    z-index: 9999;
    box-shadow: 0 2px 15px rgba(46, 85, 151, 0.4);
    transition: all 0.3s;
}

.back-to-top:hover {
    background: linear-gradient(135deg, #1e3a6e, #2e5597);
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(46, 85, 151, 0.6);
}

.back-to-top i {
    vertical-align: middle;
}

/* 面板样式 */
.am-panel {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
}
.am-panel-hd {
    background: #f5f7fa;
    border-bottom: 1px solid #e0e0e0;
}
.am-panel-title {
    color: #333;
}
.am-panel-bd {
    color: #666;
}

/* 按钮样式 */
.am-btn-primary {
    background: linear-gradient(135deg, #2e5597, #1e3a6e);
    border: none;
    transition: all 0.3s;
}
.am-btn-primary:hover {
    background: linear-gradient(135deg, #1e3a6e, #2e5597);
    box-shadow: 0 0 15px rgba(46, 85, 151, 0.4);
}

/* 表单样式 */
.am-form input,
.am-form textarea {
    background: #2a2a2a;
    border: 1px solid #333;
    color: #e0e0e0;
}
.am-form input:focus,
.am-form textarea:focus {
    border-color: #00aaff;
    box-shadow: 0 0 10px rgba(0, 170, 255, 0.3);
}