/* 视频顶部导航样式 */
.video-nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    /*background: rgba(0, 0, 0, 0.3) !important;*/
    padding: 13px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}



/* Logo样式 */
.nav-logo img {
    height: 46px;
    width: auto;
    border-radius: 10px;
    box-shadow: 1px 1px 19px 3px rgba(0, 0, 0, 0.5);

}

/* 导航菜单样式 */
.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0 15px;
    position: relative;
}

.nav-menu li a {
    color: #ffffff !important;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: block;
}

.nav-menu li a:hover {
    background: rgba(255, 255, 255, 0.2);
}

.nav-menu .active a {
    background: rgba(255, 255, 255, 0.3);
}

/* 下拉菜单样式 */
.dropdown-box {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(0, 0, 0, 0.8);
    min-width: 200px;
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
}

.nav-menu li:hover .dropdown-box {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-box p {
    margin: 0;
    padding: 0;
}

.dropdown-box a {
    display: block;
    padding: 10px 15px;
    color: #ffffff !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dropdown-box a:hover {
    background: rgba(255, 255, 255, 0.2);
}

.dropdown-box a:last-child {
    border-bottom: none;
}

/* 联系电话样式 */
.nav-contact {
    text-align: right;
}

.contact-phone strong {
    display: flex;
    align-items: center;
    color: #ffffff;
    font-size: 14px;
    line-height: 1.2;
    margin-bottom: 5px;
    letter-spacing: 0.5px;
}

.phone-icon {
    display: inline-block;
    width: 15px;
    height: 16px;
    margin-right: 8px;
    background-image: url("/pc/images/dh.png");
    background-size: contain;
    background-repeat: no-repeat;
}

/* 确保视频容器有相对定位 */
.video-header {
    position: relative;
}

/* 隐藏原header中的logo和联系方式 */
.header .container .logo,
.header .container .tel {
    display: none;
}