/* 导航菜单样式 */
.ry-nav {
    display: flex;
    align-items: center;
    width: fit-content;
    margin-left: 20px;
    float: left;
}
.ry-nav-item {
    position: relative;
    font-size: 16px;
    margin-right: 25px;
    color: #000;
}
.ry-nav-item > a {
    color: #000;
    text-decoration: none;
}
.ry-nav-item > a:hover {
    color: #bd0000;
}

/* 下拉菜单 */
.ry-has-dropdown {
    position: relative;
}
.ry-dropdown {
    position: absolute;
    top: 90%;
    left: 50%;
    transform: translateX(-50%);
    padding-top: 0px;
    display: none;
    z-index: 999;
}
.ry-has-dropdown:hover .ry-dropdown {
    display: block;
}
.ry-dropdown-arrow {
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 7px solid #fff;
    filter: drop-shadow(0 -1px 1px rgba(0,0,0,0.08));
}
.ry-dropdown-list {
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    padding: 4px 0;
    white-space: nowrap;
}
.ry-dropdown-list a {
    display: block;
    padding: 12px 16px;
    color: #333;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s;
    line-height: 1.4;
}
.ry-dropdown-list a:hover {
    color: #bd0000;
    background: #f5f5f5;
}