.fui-navbar {
    position: fixed;
    width: 100%;
    bottom: 0;
    left: 0;
    z-index: 10;
    display: flex;
    background: #ffffff;
    padding-bottom: constant(safe-area-inset-bottom);
    padding-bottom: env(safe-area-inset-bottom);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
    height: 55px;
}

/* 左侧按钮容器 */
.fui-navbar .nav-item:not(.buy-now) {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    padding-bottom: 5px;
    color: #666;
    text-decoration: none;
    font-size: 12px;
    flex: 0.4;
}

.fui-navbar .nav-item.active {
    color: #ff5555;
}

.fui-navbar .nav-item .icon {
    font-size: 16px;
    margin-bottom: 3px;
}

.fui-navbar .nav-item .label {
    line-height: 1;
    margin-top: 0;
    font-size: 10px;
}

/* 购买按钮样式 */
.fui-navbar .nav-item.buy-now {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    flex: 2.2;
    background: #ff5555;
    position: relative;
    text-align: center;
    height: 40px;
    font-size: 14px;
    border-radius: 50px;
    margin: 8px 10px;
    color: #fff;
    overflow: hidden;
    padding: 0;
    text-decoration: none;
}

.fui-navbar .nav-item.buy-now::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 42%;
    height: 100%;
    background: #FFF1EF;
    border-radius: 50px 0 0 50px;
}

.fui-navbar .nav-item.buy-now .left-content {
    position: relative;
    z-index: 1;
    margin-left: 15px;
    display: flex;
    align-items: center;
    width: 42%;
    height: 100%;
}

.fui-navbar .nav-item.buy-now .left-content span {
    color: #ff5555;
    font-size: 14px;
    white-space: nowrap;
    display: block;
}

.fui-navbar .nav-item.buy-now .right-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding-left: 25px;
    height: 100%;
    gap: 3px;
}

.fui-navbar .nav-item.buy-now .price-text {
    color: #ffffff;
    font-weight: 700;
    font-size: 14px;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 1px;
    margin-left: -15px;
    line-height: 1;
    margin-top: 2px;
}

.fui-navbar .nav-item.buy-now .price-text .unit {
    font-size: 10px;
    font-weight: 300;
    margin-left: 1px;
}

.fui-navbar .nav-item.buy-now .promotion-tag {
    font-size: 12px;
    font-weight: normal;
    color: #FFFFFF;
}

.fui-navbar .nav-item.buy-now .currency-symbol {
    font-weight: 300;
    font-size: 12px;
    margin-right: -2px;
}

.fui-navbar .nav-item.buy-now .buy-text {
    color: #ffffff;
    font-size: 10px;
    line-height: 1;
    margin-bottom: 2px;
}

/* 进店按钮样式 */
.fui-navbar .nav-item.enter-shop {
    position: relative;
    margin-left: 8px;
}

/* 客服按钮样式 */
.fui-navbar .nav-item.customer-service {
    position: relative;
    margin: 0;
    padding-left: 2px;
}

/* 购物车按钮样式 */
.fui-navbar .nav-item.cart {
    position: relative;
    padding-left: 2px;
    margin-right: 5px;
}

/* 左侧按钮的图标和文字容器 */
.fui-navbar .nav-item:not(.buy-now) .icon,
.fui-navbar .nav-item:not(.buy-now) .label {
    margin-left: 2px;
}

/* 购物车数量提示 */
.fui-navbar .nav-item.cart .badge {
    display: none;
}