* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "PingFang SC", "Microsoft YaHei UI", -apple-system, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    max-width: 750px;
    margin: 0 auto;
    overflow-y: auto;
    height: auto;
    min-height: 100vh;
}

/* 快手主题色 */
:root {
    --ks-primary: #FED925;
    --ks-primary-dark: #F2CD21;
    --ks-text: #222222;
    --ks-text-light: #666666;
    --ks-bg: #f5f5f5;
    --ks-border: #e5e5e5;
    --ks-rating: #FF5500;
}

/* 轮播图 */
.ks-slider {
    position: relative;
    overflow: hidden;
    height: 375px;
    background-color: #fff;
}

.ks-slider-wrapper {
    display: flex;
    transition: transform 0.3s ease;
    height: 100%;
}

.ks-slider-item {
    flex: 0 0 100%;
    height: 100%;
}

.ks-slider-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ks-slider-dots {
    position: absolute;
    bottom: 15px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.ks-slider-dot {
    width: 6px;
    height: 6px;
    border-radius: 3px;
    background-color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.ks-slider-dot.active {
    width: 18px;
    background-color: white;
}

.ks-slider-count {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background-color: rgba(0, 0, 0, 0.3);
    color: white;
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 10px;
}

/* 快手直播爆款标识 */
.ks-live-tag {
    width: 100%;
    text-align: center;
    margin: 0;
    padding: 0;
    position: relative;
    z-index: 5;
    display: block;
}

.ks-live-tag-img {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
}

/* 价格和销量覆盖层 */
.ks-price-overlay {
    position: absolute;
    left: 10px;
    bottom: 0px;
    display: flex;
    align-items: flex-end;
    padding: 6px 15px 6px 0;
    background: transparent;
    z-index: 10;
}

.ks-price-sales-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.ks-overlay-price {
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 8px;
    display: flex;
    align-items: flex-end;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    line-height: 1;
    transform: translateY(-5px);
}

.ks-subsidy-text {
    margin-right: 4px;
    font-size: 15px;
    font-weight: 500;
    line-height: 1;
}

.ks-price-symbol {
    font-size: 15px;
    font-weight: 500;
    margin-right: 1px;
    line-height: 1;
}

.ks-price-first-digit, .ks-price-integer-part {
    font-weight: bold;
    font-size: 20px;
    line-height: 1;
}

.ks-price-decimal-part {
    font-size: 15px;
    font-weight: 500;
    line-height: 1;
}

.ks-info-row {
    display: flex;
    align-items: center;
    line-height: 1;
}

.ks-original-price {
    font-size: 12px;
    color: #ffffff;
    font-weight: 500;
    text-shadow: 0 1px 1px rgba(0,0,0,0.3);
    line-height: 1;
}

.ks-divider {
    font-size: 12px;
    color: #ffffff;
    margin: 0 6px;
    line-height: 1;
    font-weight: 500;
}

.ks-simple-sales {
    font-size: 12px;
    color: #ffffff;
    font-weight: 500;
    line-height: 1;
    text-shadow: 0 1px 1px rgba(0,0,0,0.3);
}

/* 商品信息 */
.ks-product-info {
    background-color: white;
    padding: 15px;
    margin-bottom: 10px;
}

.ks-product-price {
    font-size: 24px;
    color: #FF5500;
    font-weight: bold;
    display: flex;
    align-items: flex-end;
    margin-bottom: 10px;
}

.ks-product-price::before {
    content: '¥';
    font-size: 16px;
    margin-right: 2px;
}

.ks-product-original {
    font-size: 14px;
    color: #999;
    margin-left: 8px;
    text-decoration: line-through;
    margin-bottom: 2px;
}

.ks-product-title {
    font-size: 16px;
    color: var(--ks-text);
    line-height: 1.5;
    margin-bottom: 10px;
    display: block;
    position: relative;
}

.ks-product-title-text {
    word-break: break-word;
    padding-left: 52px;
}

.ks-flagship-tag {
    position: absolute;
    left: 0;
    top: 2px;
    display: inline-block;
    background-color: #000;
    color: #FFE566;
    font-size: 11px;
    padding: 0px 3px;
    border-radius: 2px;
    font-weight: bold;
    line-height: 1.5;
}

.ks-refund-tag {
    display: inline-block;
    background-color: #E8F7F3;
    color: #00A48C;
    font-size: 11px;
    padding: 0px 3px;
    border-radius: 2px;
    margin-left: 4px;
    font-weight: normal;
    line-height: 1.5;
    vertical-align: 1px;
}

.ks-product-stats {
    display: flex;
    font-size: 12px;
    color: var(--ks-text-light);
    margin-bottom: 10px;
}

.ks-product-stat {
    margin-right: 15px;
}

.ks-product-badges {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    margin-top: 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    padding-bottom: 5px; /* 为滚动条预留空间 */
}

.ks-product-badges::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.ks-badge {
    font-size: 12px;
    color: #666;
    border: 1px solid #E5E5E5;
    border-radius: 2px;
    padding: 2px 6px;
    line-height: 1.4;
    white-space: nowrap;
    flex-shrink: 0;
}

/* 规格选择 */
.ks-specs {
    background-color: white;
    padding: 15px;
    margin-bottom: 10px;
}

.ks-specs-title {
    font-size: 14px;
    color: var(--ks-text);
    margin-bottom: 10px;
}

.ks-specs-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.ks-spec-item {
    border: 1px solid var(--ks-border);
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--ks-text);
    cursor: pointer;
}

.ks-spec-item.active {
    border-color: var(--ks-primary);
    background-color: var(--ks-primary);
    color: var(--ks-text);
}

.ks-quantity {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ks-quantity-title {
    font-size: 14px;
    color: var(--ks-text);
}

.ks-quantity-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--ks-border);
    border-radius: 4px;
    overflow: hidden;
}

.ks-quantity-button {
    width: 36px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f8f8;
    color: var(--ks-text);
    font-size: 18px;
    cursor: pointer;
}

.ks-quantity-input {
    width: 50px;
    height: 30px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--ks-border);
    border-right: 1px solid var(--ks-border);
    font-size: 14px;
    color: var(--ks-text);
}

/* 店铺信息 */
.ks-shop-info {
    background: linear-gradient(to bottom, rgb(253,247,240), rgb(255,255,253));
    padding: 15px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    border: 1px solid rgb(240,232,219);
    border-radius: 8px;
}

.ks-shop-logo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    margin-right: 12px;
    object-fit: cover;
    border: 1px solid rgba(0,0,0,0.05);
}

.ks-shop-detail {
    flex: 1;
}

.ks-shop-name {
    font-size: 15px;
    color: var(--ks-text);
    margin-bottom: 4px;
    font-weight: 600;
}

.ks-shop-fans {
    font-size: 12px;
    color: var(--ks-text-light);
}

.ks-enter-shop {
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    background-color: #FF2C55;
    color: #fff;
    font-weight: 500;
}

.ks-shop-meta {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
}

.ks-shop-experience {
    display: flex;
    align-items: center;
    margin-left: 10px;
}

.ks-experience-label {
    font-size: 12px;
    color: #666;
    margin-right: 5px;
}

.ks-stars-container {
    display: flex;
    align-items: center;
    margin-right: 5px;
}

.ks-experience-status {
    font-size: 12px;
    color: #FF5500;
}

/* 商品详情 */
.ks-detail {
    background-color: white;
    margin-bottom: 10px;
}

.ks-detail-header {
    padding: 15px;
    border-bottom: 1px solid var(--ks-border);
    display: flex;
    justify-content: center;
    position: relative;
}

.ks-detail-title {
    font-size: 15px;
    color: var(--ks-text);
    font-weight: 500;
    position: relative;
    padding: 0 20px;
}

.ks-detail-title::before,
.ks-detail-title::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 15px;
    height: 1px;
    background-color: var(--ks-primary);
}

.ks-detail-title::before {
    left: 0;
}

.ks-detail-title::after {
    right: 0;
}

.ks-detail-content {
    padding: 15px;
    font-size: 14px;
    color: var(--ks-text);
    line-height: 1.6;
}

/* 底部购买栏 */
.ks-buy-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    height: 50px;
    background-color: white;
    box-shadow: 0 -1px 5px rgba(0,0,0,0.1);
    z-index: 99;
    padding-right: 10px;
}

.ks-bar-actions {
    display: flex;
    margin-right: 10px;
}

.ks-bar-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 50px;
    font-size: 10px;
    color: var(--ks-text-light);
}

.ks-bar-icon {
    font-size: 20px;
    margin-bottom: 2px;
}

.ks-bar-buttons {
    display: flex;
    flex: 1;
}

.ks-bar-button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 500;
    color: var(--ks-text);
}

.ks-add-cart {
    background-color: rgb(253, 241, 240);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    flex: 0.5;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.ks-add-cart svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.ks-buy-now {
    background-color: rgb(248, 41, 48);
    color: white;
    position: relative;
    padding-bottom: 15px;
    padding-top: 6px;
    font-weight: bold;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1;
    flex: 1.4;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    font-size: 16px;
}

.ks-subsidy-price {
    position: absolute;
    bottom: 7px;
    left: 0;
    right: 0;
    font-size: 10px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1;
    text-align: center;
}

/* 为底部栏腾出空间 */
.ks-content {
    margin-bottom: 0;
    height: auto;
    overflow-y: visible;
    padding-top: 0;
    padding-bottom: 0;
}

/* 底部额外空白区域 */
.ks-bottom-space {
    height: 130px;
    background-color: transparent;
    clear: both;
}

/* 返回顶部 */
.ks-back-top {
    position: fixed;
    bottom: 70px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 20px;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99;
    display: none;
}

.ks-back-top::before {
    content: '';
    display: block;
    width: 10px;
    height: 10px;
    border-left: 2px solid #666;
    border-top: 2px solid #666;
    transform: rotate(45deg);
    margin-top: 5px;
}

/* 购买弹窗 */
.buy-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-width: 750px;
    margin: 0 auto;
    background-color: white;
    border-radius: 12px 12px 0 0;
    transform: translateY(100%);
    transition: transform 0.3s;
    z-index: 100;
    overflow: hidden;
    display: none;
}

.buy-popup.active {
    transform: translateY(0);
    display: block;
}

/* 店铺信息区域 */
.popup-shop-info {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border-bottom: 1px solid #f5f5f5;
}

.popup-shop-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 10px;
    flex-shrink: 0;
}

.popup-shop-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.popup-shop-detail {
    flex: 1;
}

.popup-shop-name {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 2px;
}

.popup-shop-experience {
    display: flex;
    align-items: center;
}

.popup-experience-label {
    font-size: 11px;
    color: #666;
    margin-right: 4px;
}

.popup-stars-container {
    display: flex;
    align-items: center;
    margin-right: 4px;
}

.popup-stars-container .ks-star {
    width: 10px;
    height: 10px;
    margin-right: 1px;
}

.popup-experience-status {
    font-size: 11px;
    color: #FF5500;
    font-weight: 500;
}

/* 商品信息区域 */
.popup-header {
    padding: 15px;
    position: relative;
    border-bottom: 1px solid #f5f5f5;
}

.popup-product-info {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.popup-product-img {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}

.popup-product-detail {
    flex: 1;
}

.popup-product-title {
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.popup-product-title .ks-flagship-tag {
    position: static;
    display: inline-block;
    background-color: #000;
    color: #FFE566;
    font-size: 11px;
    padding: 0px 3px;
    border-radius: 2px;
    font-weight: bold;
    line-height: 1.5;
    margin-right: 4px;
    vertical-align: 1px;
}

.popup-product-price {
    font-size: 18px;
    color: #FF5500;
    font-weight: 500;
    margin-bottom: 6px;
}

.popup-subsidy-label {
    display: inline-block;
    font-size: 11px;
    padding: 1px 3px;
    background-color: #FF5500;
    color: white;
    border-radius: 2px;
    vertical-align: 2px;
    margin-right: 4px;
}

.popup-product-stock {
    font-size: 12px;
    color: #666;
    margin-bottom: 4px;
}

.popup-product-selected {
    font-size: 12px;
    color: #999;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    font-size: 18px;
    color: #999;
    cursor: pointer;
}

/* 内容区域 */
.popup-content {
    padding: 15px;
}

.section-title {
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
}

.address-section,
.spec-section {
    margin-bottom: 15px;
}

.address-info-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.address-text {
    flex: 1;
}

.address-user {
    display: flex;
    margin-bottom: 5px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

.address-edit {
    font-size: 12px;
    color: #FF5500;
}

.quantity-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 规格选择 */
.popup-spec-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 5px;
}

.popup-spec-item {
    border: 1px solid #ddd;
    padding: 5px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 13px;
}

.popup-spec-item[data-selected="true"] {
    border-color: #FF5500;
    background-color: rgba(255, 85, 0, 0.05);
    color: #FF5500;
}

/* 数量选择 */
.number-input {
    display: flex;
    align-items: center;
    border: 1px solid #eee;
    border-radius: 4px;
}

.number-input .minus,
.number-input .plus {
    width: 32px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background: #f5f5f5;
    cursor: pointer;
    user-select: none;
}

.number-input input {
    width: 50px;
    height: 30px;
    text-align: center;
    border: none;
    border-left: 1px solid #eee;
    border-right: 1px solid #eee;
}

/* 弹窗遮罩层 */
.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 98;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.popup-overlay.active {
    display: block;
    opacity: 1;
}

/* 底部区域 */
.popup-footer {
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f5f5f5;
}

.popup-total-price {
    font-size: 18px;
    color: #FF5500;
    font-weight: 500;
}

.popup-confirm-btn {
    background-color: #FF5500;
    color: white;
    border: none;
    height: 40px;
    border-radius: 20px;
    padding: 0 30px;
    font-size: 16px;
    font-weight: 500;
}

/* 地址信息样式 */
.address-info {
    padding: 12px 15px;
    margin-bottom: 10px;
    cursor: pointer;
}

.address-info > div {
    background: #fff;
    padding: 12px 15px;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.address-info .location-icon {
    background: #ff5555;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.address-info .address-detail {
    font-size: 14px;
    color: #666;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.address-info .phone-protect {
    font-size: 12px;
    color: #999;
    background: #f5f5f5;
    padding: 1px 6px;
    border-radius: 4px;
}

/* 禁用长按选择 */
.buy-popup, #addressPopup {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

/* 优化数字输入框样式 */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* 触摸反馈效果 */
.minus:active, 
.plus:active, 
.popup-spec-item:active {
    opacity: 0.7;
}

button:active {
    opacity: 0.8;
}

/* 地址选择弹窗 */
.address-popup,
.add-address-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: white;
    border-radius: 12px 12px 0 0;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 1001;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.address-popup.active,
.add-address-popup.active {
    transform: translateY(0);
}

.address-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid #eee;
}

.address-popup-title {
    font-size: 16px;
    font-weight: 500;
    color: #333;
}

.address-popup-close {
    font-size: 22px;
    color: #999;
    cursor: pointer;
}

.address-popup-content {
    padding: 15px;
}

.address-list {
    margin-bottom: 15px;
}

.address-item {
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    position: relative;
    cursor: pointer;
}

.address-item.active {
    border-color: var(--ks-primary);
    background-color: #FFFBEA;
}

.address-item.active::after {
    content: '';
    position: absolute;
    right: 12px;
    top: 12px;
    width: 18px;
    height: 18px;
    background-color: var(--ks-primary);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 12 10 16 18 8'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px;
}

.address-item-name {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 5px;
}

.address-item-phone {
    color: #666;
    margin-left: 10px;
}

.address-item-detail {
    font-size: 14px;
    color: #666;
    margin-top: 5px;
}

.address-item-default {
    display: inline-block;
    font-size: 12px;
    color: var(--ks-primary);
    border: 1px solid var(--ks-primary);
    border-radius: 2px;
    padding: 0 4px;
    margin-top: 5px;
}

.add-address-btn, 
.save-address-btn {
    background-color: var(--ks-primary);
    color: #333;
    text-align: center;
    padding: 12px 0;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
}

.form-item {
    margin-bottom: 15px;
}

.form-item label {
    display: block;
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
}

.form-item input[type="text"],
.form-item input[type="tel"],
.form-item textarea {
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    font-size: 14px;
    color: #333;
}

.form-item textarea {
    height: 80px;
    resize: none;
}

.form-item input[type="checkbox"] {
    margin-right: 5px;
}

/* 地址信息 */
.no-address {
    font-size: 14px;
    color: #999;
    padding: 8px 0;
}

.region-select {
    display: flex;
    gap: 8px;
    width: 100%;
}

.region-select select {
    flex: 1;
    height: 38px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0 8px;
    font-size: 14px;
    color: #333;
    background-color: #fff;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 12px;
    padding-right: 24px;
}

.region-select select:focus {
    outline: none;
    border-color: var(--ks-primary);
}

.form-item input[type="text"],
.form-item input[type="tel"],
.form-item textarea {
    height: 38px;
}

.region-selector {
    width: 100%;
}

.region-selector input {
    width: 100%;
    height: 38px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0 10px;
    font-size: 14px;
    color: #333;
    background-color: #fff;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 12px;
    cursor: pointer;
    user-select: none;
}

/* 省市区选择器 */
.region-picker-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    z-index: 1002;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    max-width: 750px;
    margin: 0 auto;
}

.region-picker-popup.active {
    transform: translateY(0);
}

.region-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
}

.region-picker-title {
    font-size: 16px;
    font-weight: 500;
    color: #333;
}

.region-picker-cancel, 
.region-picker-confirm {
    font-size: 14px;
    color: #999;
    cursor: pointer;
    padding: 4px 8px;
}

.region-picker-confirm {
    color: var(--ks-primary);
    font-weight: 500;
}

.region-picker-content {
    display: flex;
    height: 250px;
    position: relative;
    overflow: hidden;
}

.region-picker-content::before,
.region-picker-content::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 100px;
    z-index: 1;
    pointer-events: none;
}

.region-picker-content::before {
    top: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.9), rgba(255,255,255,0));
}

.region-picker-content::after {
    bottom: 0;
    background: linear-gradient(to top, rgba(255,255,255,0.9), rgba(255,255,255,0));
}

.region-picker-column {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    position: relative;
    height: 100%;
    text-align: center;
    padding: 100px 0;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    scroll-snap-type: y mandatory;
}

.region-picker-column::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.region-picker-item {
    padding: 12px 0;
    font-size: 15px;
    color: #333;
    transition: all 0.2s ease;
    height: 38px;
    line-height: 38px;
    scroll-snap-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.region-picker-item.active {
    color: var(--ks-primary);
    transform: scale(1.1);
    font-weight: 500;
}

/* 选中线 */
.region-picker-indicator {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 38px;
    transform: translateY(-50%);
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    pointer-events: none;
    z-index: 1;
    background-color: rgba(250, 250, 250, 0.5);
}

/* 订单跳转相关样式 */
.order-success-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    z-index: 10000;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    max-width: 80%;
}

.order-success-toast .success-icon {
    font-size: 36px;
    color: #52c41a;
    margin-bottom: 10px;
}

.order-success-toast .toast-text {
    font-size: 16px;
    margin-bottom: 5px;
}

.order-success-toast .toast-subtext {
    font-size: 14px;
    opacity: 0.8;
}

/* 确保跳转中的状态显示 - 快手风格 */
.payment-redirect-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 85%;
    max-width: 320px;
    padding: 25px 20px;
    background-color: white;
    border-radius: 12px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.payment-redirect-overlay .loading-icon {
    width: 40px;
    height: 40px;
    border: 3px solid #f0f0f0;
    border-top: 3px solid #FE4D32;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 20px;
}

.payment-redirect-overlay .redirect-text {
    font-size: 16px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
}

.payment-redirect-overlay .order-number {
    font-size: 14px;
    color: #999;
    display: flex;
    align-items: center;
    margin-bottom: 0;
}

.payment-redirect-overlay .order-number::before {
    content: "";
    display: block;
    width: 5px;
    height: 5px;
    background-color: #FED925;
    border-radius: 50%;
    margin-right: 6px;
}

/* 添加快手风格的底部图标 */
.payment-redirect-overlay:after {
    content: '';
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: #f0f0f0;
    border-radius: 2px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 订单记录按钮 */
.pending-order-badge {
    position: fixed;
    right: 15px;
    bottom: 80px;
    width: 44px;
    height: 44px;
    background-color: #FE4D32;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 8px rgba(254, 77, 50, 0.3);
    z-index: 100;
}

.pending-order-badge:after {
    content: '!';
    font-size: 22px;
    font-weight: bold;
}

/* 快手主色按钮 */
.ks-button {
    background-color: #FED925;
    color: #333;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 15px;
    font-weight: 500;
    border-radius: 20px;
    padding: 0 20px;
    border: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(254, 217, 37, 0.3);
}

/* 购物车图标样式 */
.icon-cart:before {
    content: "\e642";
    font-family: "icon" !important;
    font-size: 20px;
    line-height: 1;
}

/* 添加卡片样式 */
.ks-rectangle-card {
    background-color: rgb(104, 84, 39);
    margin: 10px 15px;
    border-radius: 6px;
    padding: 10px 15px;
    color: rgb(254, 232, 180);
    font-size: 14px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* 功能卡片样式 */
.ks-features-card {
    background-color: #ffffff;
    margin: 10px 15px;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
    overflow: hidden;
}

.feature-item {
    padding: 14px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #f5f5f5;
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-content {
    display: flex;
    align-items: flex-start;
    flex: 1;
}

.feature-content .icon {
    margin-right: 8px;
    margin-top: 2px;
    flex-shrink: 0;
}

.feature-text-group {
    display: flex;
    flex-direction: column;
    font-size: 13px;
    color: #333;
}

.feature-text-group div {
    line-height: 1.5;
}

.feature-text-group div:first-child {
    font-size: 14px;
    margin-bottom: 4px;
}

.feature-text {
    font-size: 13px;
    color: #333;
    line-height: 1.5;
}

.arrow-icon {
    flex-shrink: 0;
}

/* 添加白色背景包裹区域 */
.ks-white-wrapper {
    background-color: #fff;
    border-radius: 8px;
    margin: 10px 0;
    overflow: hidden;
}

/* 商品评价样式 */
.ks-reviews-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid #f5f5f5;
}

.ks-reviews-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin: 0;
}

.ks-reviews-more {
    display: flex;
    align-items: center;
    font-size: 13px;
    color: #666;
    padding: 8px;
}

.ks-arrow-icon {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-top: 1.5px solid #999;
    border-right: 1.5px solid #999;
    transform: rotate(45deg);
}

.ks-review-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 15px;
    border-bottom: 1px solid #f5f5f5;
}

.ks-review-tag {
    display: inline-block;
    padding: 6px 10px;
    background-color: #fff1f0;
    color: #333;
    font-size: 12px;
    border-radius: 4px;
    line-height: 1;
}

.ks-review-list {
    padding: 0 15px;
}

.ks-review-item {
    padding: 15px 0;
    border-bottom: 1px solid #f5f5f5;
}

.ks-review-item:last-child {
    border-bottom: none;
}

.ks-review-user {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.ks-user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 8px;
}

.ks-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ks-user-info {
    display: flex;
    flex-direction: column;
}

.ks-user-name {
    font-size: 12px;
    color: #333;
    margin-bottom: 2px;
}

.ks-review-time {
    font-size: 10px;
    color: #999;
}

.ks-review-content {
    padding-left: 32px;
}

.ks-review-text {
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    margin-bottom: 8px;
}

.ks-review-images {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.ks-review-image-item {
    width: 70px;
    height: 70px;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.ks-review-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ks-review-image-more {
    width: 70px;
    height: 70px;
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 14px;
}

.ks-no-review {
    padding: 30px 0;
    text-align: center;
    color: #999;
    font-size: 14px;
}

.ks-shop-flagship {
    display: inline-block;
    background-color: #000;
    color: rgb(244, 222, 192);
    font-size: 11px;
    padding: 0px 3px;
    border-radius: 2px;
    font-weight: bold;
    margin-right: 4px;
    line-height: 1.5;
    vertical-align: 1px;
}

.ks-rating {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
}

.ks-star {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-right: 2px;
    background-size: contain;
    background-repeat: no-repeat;
}

.ks-star-full {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23FF5500' d='M12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z'%3E%3C/path%3E%3C/svg%3E");
}

.ks-star-half {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23DDDDDD' d='M12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2v15.27Z'%3E%3C/path%3E%3Cpath fill='%23FF5500' d='M12 17.27V2L9.19 8.63 2 9.24l5.46 4.73L5.82 21 12 17.27Z'%3E%3C/path%3E%3C/svg%3E");
}

.ks-star-empty {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23DDDDDD' d='M12 17.27L18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z'%3E%3C/path%3E%3C/svg%3E");
}

.ks-rating-score {
    font-size: 12px;
    color: var(--ks-rating);
    margin-left: 4px;
}

.ks-shop-experience {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
}

.ks-experience-label {
    font-size: 11px;
    color: #666;
    margin-right: 4px;
}

.ks-stars-container {
    display: flex;
    align-items: center;
    margin-right: 4px;
}

.ks-experience-status {
    font-size: 11px;
    color: #FF5500;
    font-weight: 500;
}