* {
    scrollbar-width: none;
}

.back-top {
    position: fixed;
    height: min(11.733vw, 50.219px);
    width: min(11.733vw, 50.219px);
    bottom: min(30.933vw, 118.155px);
    z-index: 999;
    background: rgba(34, 35, 51, .9);
    border-radius: min(1.067vw, 4.565px);
    text-align: center;
    font-family: DIN-Medium;
    font-size: min(2.933vw, 12.555px);
    color: #fff;
    font-weight: 500;
    display: none;
    /* 初始状态为隐藏 */
}

.custom-checkbox {
    display: flex;
    align-items: center;
    user-select: none;
}

#agreeCheckbox {
    appearance: none;
    width: 17px;
    height: 17px;
    border: 2px solid #ccc;
    border-radius: 4px;
    position: relative;
    margin-right: 10px;
    background-color: transparent;
    /* 确保背景透明 */
    cursor: pointer;
}

#agreeCheckbox:checked {
    background-color: #7c1820;
    border-color: #7c1820;
}

#agreeCheckbox.checked::before {
    content: '';
    display: block;
}

.custom-checkbox label {
    cursor: pointer;
    /* 鼠标指针样式 */
}

#popupConfirm {
    display: none;
    position: fixed;
    z-index: 1000;
    background-color: #fff4f4;
    padding: 20px;
    border-radius: 10px;
    width: min(90%, 385px);
    left: 50%;
    /* 添加 */
    transform: translateX(-50%);
    /* 添加 */
}

.btn-box {
    margin-top: 20px;
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.closeBtn {
    border-radius: 10px;
    color: #707f81;
    border: 1px solid #707f81;
    font-size: 12px;
    width: 48%;
    padding: 10px;
    box-sizing: border-box;
}

.continueBtn {
    border-radius: 10px;
    background-color: #7c1820;
    color: #fff;
    font-size: 12px;
    width: 48%;
    padding: 10px;
    box-sizing: border-box;
    box-shadow: 3px 3px 11px 1px #f19694;
}

#popupGoods {
    border-radius: 20px 20px 0 0;
    background-color: #fff;
    width: min(100%, 428px);
    left: 50%;
    /* 添加 */
    transform: translateX(-50%);
    /* 添加 */
    bottom: 0;
}

#popup {
    display: none;
    position: fixed;
    z-index: 1000;
    background-color: #fee5e4;
    padding: 20px 10px;
    border-radius: 10px;
    width: min(90%, 385px);
    left: 50%;
    /* 添加 */
    transform: translateX(-50%);
    /* 添加 */
    top: 20%;
}

#overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 500;
}

.pop-item {
    display: flex;
    flex-direction: column;
}

.pop-header {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.item-title {
    font-weight: bold;
    margin: 5px 0;
    font-size: 14px;
}

.item-price {
    font-size: 12px;
}

.pop-main {
    background-color: #fff;
    max-height: 300px;
    overflow: auto;
    border-radius: 10px;
    width: 100%;
    box-sizing: border-box;
    padding: 20px;
    margin-top: 20px;
}

.agree-btn {
    background-color: #7c1820;
    color: #fff;
    border-radius: 10px;
    padding: 10px;
    width: 100%;
    margin-top: 20px;
    box-shadow: 3px 3px 11px 1px #f19694;
}