/* 极简悬浮胶囊侧边栏 */
.sideBar-wrapper {
    position: fixed;
    right: 30px;
    bottom: 50px;
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: 15px;
}

/* 主触发按钮（收起状态默认显示） */
.sidebar-trigger {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #0292fe, #4379e6);
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(2, 146, 254, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0; /* 确保无内边距干扰 */
}

.sidebar-trigger svg {
    color: #fff;
    transition: transform 0.3s ease;
    /* 移除 scale，使用物理尺寸 */
}

.sidebar-trigger:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(2, 146, 254, 0.5);
}

/* 展开的菜单项容器 */
.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 12px;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 10px;
}

/* 悬停在整个wrapper上时显示菜单，但在拖拽时禁用 */
.sideBar-wrapper:not(.dragging):hover .sidebar-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* 汉堡菜单与关闭图标切换动画 */
.sidebar-trigger g {
    transform-origin: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sideBar-wrapper:not(.dragging):hover .sidebar-trigger .burger-icon {
    opacity: 0;
    transform: scale(0.5) rotate(180deg);
}

.sideBar-wrapper:not(.dragging):hover .sidebar-trigger .close-icon {
    opacity: 1 !important; /* 覆盖行内样式 */
    transform: scale(1) rotate(0deg) !important;
}

/* 单个菜单项 */
.sidebar-item {
    width: 48px;
    height: 48px;
    background-color: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    transition: all 0.2s ease;
    position: relative;
    text-decoration: none;
}

.sidebar-item:hover {
    background-color: #0292fe;
    color: #fff;
    transform: scale(1.1);
}

.sidebar-item svg {
    transition: transform 0.2s ease;
}

/* 提示文字 Tooltip */
.sidebar-item::before {
    content: attr(data-tooltip);
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background-color: rgba(0,0,0,0.8);
    color: #fff;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    pointer-events: none;
}

.sidebar-item::after {
    content: '';
    position: absolute;
    right: 54px;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent transparent rgba(0,0,0,0.8);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    pointer-events: none;
}

.sidebar-item:hover::before,
.sidebar-item:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

/* 二维码弹窗特例 */
.sidebar-item.wechat-item .qr-popup {
    position: absolute;
    right: 60px;
    bottom: -50px;
    width: 140px;
    height: 140px;
    background: #fff;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.sidebar-item.wechat-item:hover .qr-popup {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.sidebar-item.wechat-item .qr-popup img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 相关器械推荐图片统一大小和间距 - 保持原有逻辑 */
.related-tools .product-item img,
.recommended-section .product-item img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    object-position: center;
    display: block;
    background: #f5f5f5;
    padding: 10px;
    box-sizing: border-box;
}

/* 器械详情页相关器械推荐 */
.tools-detail .related-tools .product-item img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    object-position: center;
    background: #f5f5f5;
    padding: 10px;
    box-sizing: border-box;
    display: block;
}

/* 相关器械推荐容器间距 */
.related-tools .product-box {
    gap: 30px !important;
    margin: 0 !important;
}

.related-tools .product-item {
    margin: 0 !important;
    flex: 0 0 calc(25% - 22.5px) !important;
    max-width: calc(25% - 22.5px) !important;
    width: auto !important;
    height: auto !important;
}

.related-tools .product-wrapper {
    margin: 0;
}

/* 推荐器械区域间距 */
.recommended-section .product-box {
    gap: 30px !important;
    margin: 0 !important;
}

.recommended-section .product-item {
    flex: 0 0 calc(25% - 22.5px) !important;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
}