/* 联系方式顶部栏 */
.contact-top-bar {
    background: #222;
    padding: 10px 0;
    text-align: center;
}
.contact-top-bar p {
    color: #fff;
    font-size: 16px;
    margin: 0;
}
.contact-top-bar a {
    color: #fab001;
    text-decoration: none;
    font-weight: bold;
}
.contact-top-bar a:hover {
    color: #fff;
}
.contact-top-bar i {
    margin-right: 8px;
    color: #fab001;
}
/* Logo样式 */
.w3_navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    position: relative;
    width: 100%;
}
.w3_navigation_pos {
    flex-shrink: 0;
    margin-right: auto;
}
.w3_navigation_pos h1 {
    margin: 0;
    padding: 0;
}
.w3_navigation_pos h1 a {
    font-size: 0.85em;
    color: #fab001;
    font-weight: 600;
    text-decoration: none;
    padding: 0.1em .4em;
    line-height: 1.4;
    display: inline-block;
}
/* 汉堡菜单按钮 */
.navbar-toggle {
    display: none;
    float: right;
    padding: 9px 10px;
    margin-top: 8px;
    margin-bottom: 8px;
    background-color: transparent;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
}
.navbar-toggle .icon-bar {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 1px;
    background-color: #fab001;
}
.navbar-toggle .icon-bar + .icon-bar {
    margin-top: 4px;
}
/* 导航栏容器 */
#bs-example-navbar-collapse-1 {
    flex-shrink: 0;
}
/* 导航链接 - 覆盖外部CSS的悬停效果 */
#cl-effect-5 {
    margin: 0;
    padding: 0;
}
#cl-effect-5 .navbar-nav {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    float: none !important;
}
#cl-effect-5 .navbar-nav > li {
    display: flex !important;
    margin: 0 !important;
    padding: 0 !important;
    float: none !important;
}
#cl-effect-5 .navbar-nav > li > a {
    display: inline-block !important;
    overflow: visible !important;
    margin: 0 !important;
    padding: 10px !important;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.5em;
    text-transform: uppercase;
    white-space: nowrap;
    color: #fff;
    text-decoration: none;
    height: auto !important;
}
#cl-effect-5 .navbar-nav > li > a span {
    position: static !important;
    display: inline !important;
    transition: none !important;
    -webkit-transition: none !important;
    -moz-transition: none !important;
    transform: none !important;
    -webkit-transform: none !important;
    -moz-transform: none !important;
}
#cl-effect-5 .navbar-nav > li > a span::before {
    content: none !important;
}
#cl-effect-5 .navbar-nav > li > a:hover,
#cl-effect-5 .navbar-nav > li > a:focus {
    color: #fab001;
}
#cl-effect-5 .navbar-nav > li.active > a {
    color: #fab001;
}
/* 清除bootstrap默认样式 */
.navbar-collapse {
    padding: 0 !important;
    border: none !important;
    overflow: visible !important;
    box-shadow: none !important;
}
.navbar-default {
    background: transparent !important;
    border: none !important;
}
/* 响应式布局 - 平板端 */
@media (max-width: 991px) {
    .w3_navigation_pos h1 a {
        font-size: 0.75em;
    }
    #cl-effect-5 .navbar-nav > li > a {
        padding: 0 8px !important;
        font-size: 14px;
    }
}
/* 响应式布局 - 手机端 */
@media (max-width: 767px) {
    .w3_navigation {
        flex-wrap: wrap;
        align-items: flex-start;
    }
    .navbar-toggle {
        display: block !important;
        position: relative;
        float: right;
        top: 0;
        transform: none;
        margin-top: 8px;
        margin-bottom: 8px;
        z-index: 100;
    }
    .collapse.navbar-collapse {
        display: none !important;
        width: 100%;
        order: 3;
        margin-top: 15px;
        background: rgba(0, 0, 0, 0.8);
        padding: 10px 0 !important;
        clear: both;
    }
    .collapse.navbar-collapse.in {
        display: block !important;
    }
    #cl-effect-5 .navbar-nav {
        display: block !important;
        flex-direction: column !important;
    }
    #cl-effect-5 .navbar-nav > li {
        display: block !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    #cl-effect-5 .navbar-nav > li:last-child {
        border-bottom: none;
    }
    #cl-effect-5 .navbar-nav > li > a {
        display: block !important;
        padding: 12px 15px !important;
        font-size: 14px;
        text-align: left;
    }
    .w3_navigation_pos h1 a {
        font-size: 0.65em;
    }
}
/* 欢迎区域 */
.welcome-section {
    padding: 60px 0;
    background: #f9f9f9;
}
.welcome-section h3 {
    font-size: 36px;
    color: #fab001;
    text-align: center;
    margin-bottom: 30px;
    font-weight: 600;
}
.welcome-section p {
    font-size: 15px;
    color: #666;
    line-height: 2em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}
/* 业务介绍 */
.business-section {
    padding: 60px 0;
}
.business-section h3 {
    font-size: 36px;
    color: #fab001;
    text-align: center;
    margin-bottom: 50px;
    font-weight: 600;
}
.business-card {
    background: #fff;
    border: 1px solid #eee;
    padding: 30px;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}
.business-card:hover {
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}
.business-card h4 {
    font-size: 22px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}
.business-card h4 a {
    color: #fab001;
    text-decoration: none;
}
.business-card h4 a:hover {
    color: #333;
}
.business-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.8em;
}
.business-card .icon {
    font-size: 40px;
    color: #fab001;
    margin-bottom: 20px;
}
/* 发展历程 */
.history-section {
    padding: 60px 0;
    background: #f9f9f9;
}
.history-section h3 {
    font-size: 36px;
    color: #fab001;
    text-align: center;
    margin-bottom: 50px;
    font-weight: 600;
}
.timeline {
    position: relative;
    padding: 20px 0;
}
.timeline-item {
    margin-bottom: 30px;
    padding-left: 30px;
    border-left: 3px solid #fab001;
}
.timeline-item h4 {
    font-size: 20px;
    color: #fab001;
    margin-bottom: 10px;
}
.timeline-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.8em;
}
/* 数据统计 */
.stats-section {
    padding: 60px 0;
    background: url(../images/ser.jpg) center fixed;
    background-size: cover;
}
.stat-item {
    text-align: center;
    color: #fff;
    padding: 20px;
}
.stat-item .number {
    font-size: 48px;
    color: #fab001;
    font-weight: 600;
    display: block;
}
.stat-item .label {
    font-size: 16px;
    color: #fff;
    margin-top: 10px;
}
/* 关键词密度控制 - 代妈、代怀、代生、代母、助孕占5% */
.keyword-highlight {
    color: #fab001;
    font-weight: 600;
}