/* 璇鍒囨崲鏍峰紡 */
.lang-menu {
    position: relative;
    display: flex;
    align-items: center;
    cursor: pointer;
    color: #fff;
}
.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background 0.3s;
}
.lang-btn:hover {
    background: rgba(255,255,255,0.1);
}
.lang-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}
.lang-text {
    font-size: 14px;
    white-space: nowrap;
}
.lang-arrow {
    font-size: 12px;
    transition: transform 0.3s;
}
.lang-menu:hover .lang-arrow {
    transform: rotate(180deg);
}

/* 涓嬫媺鑿滃崟鏍稿績鏍峰紡 - 涓ゅ垪甯冨眬 */
.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    z-index: 999;
    display: none;
    padding: 8px 0;
}
.lang-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 15px;
}
.lang-col a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 25px; /* 鐢佃剳绔珮搴︾缉灏忥紝浠�10px鏀逛负8px */
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: background 0.2s;
    white-space: nowrap;
    height: 50px;
}
.lang-col a:hover {
    background: #f5f5f5;
}
.lang-col img {
    width: 20px;
    height: 15px;
    object-fit: contain;
}
.lang-menu:hover .lang-dropdown {
    display: block;
}

/* 鎵嬫満绔€傞厤锛氭仮澶嶅師楂樺害锛屼繚璇佺偣鍑昏垝閫� */
@media (max-width: 767px) {
    .lang-col a {
        padding: 12px 15px; /* 鎵嬫満绔珮搴﹀姞澶э紝鏂逛究鐐瑰嚮 */
    }
    .lang-dropdown {
        right: -40px; /* 鎵嬫満绔◢寰乏绉伙紝閬垮厤瓒呭嚭灞忓箷 */
    }
}


/* 悬浮聊天图标：PC端+移动端通用 */
.float-chat-icon {
    position: fixed;
    right: 30px;
    bottom: 30%;
    width: 60px;
    height: 60px;
    background-color: #1677ff; /* 蓝色，和你给的图标一致 */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(22, 119, 255, 0.4);
    z-index: 9999; /* 保证在最上层，不被其他内容遮挡 */
    transition: all 0.3s ease;
}

/* PC端hover效果 */
.float-chat-icon:hover {
    background-color: #0d5cb6;
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(22, 119, 255, 0.6);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .float-chat-icon {
        right: 15px;
        bottom: 15%;
        width: 50px;
        height: 50px;
    }
    .float-chat-icon svg {
        width: 30px;
        height: 30px;
    }
}