.k8-product-container {
    padding: 18px;
    background-color: var(--k8-bg-white);
    border: 1px solid var(--k8-border-color);
    box-sizing: border-box;
}

.k8-product-logintips {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background: var(--primary-light);
    margin-top: 16px;
    color: var(--k8-text-color);
    flex-wrap: wrap;
    gap: 6px;
    cursor: context-menu;
}

.k8-product-logintips i {
    color: var(--primary-color);
    font-size: 16px;
}

.k8-product-loginbtn {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}

.k8-product-loginbtn i {
    margin-left: 3px;
    font-size: 16px;
    transition: transform 0.3s ease;
}

.k8-product-loginbtn:hover i {
    transform: translateX(3px);
}

.k8-product-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--k8-border-color);
}

.k8-product-back {
    cursor: pointer;
    color: var(--k8-text-color);
    font-size: 16px;
}

.k8-product-back:hover {
    color: var(--primary-color);
}

.k8-product-title {
    font-size: 15px;
    color: var(--k8-text-color);
    cursor: context-menu;
}

.k8-product-search {
    margin-left: auto;
    position: relative;
    width: 240px;
}

.k8-product-search input {
    width: 100%;
    height: 28px;
    border: 1px solid var(--k8-border-color);
    padding: 0 30px 0 10px;
    color: var(--k8-text-color);
    font-size: 12px;
    background-color: var(--k8-bg-white);
    box-sizing: border-box;
    transition: all 0.3s;

}

.k8-product-search input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.k8-product-search input:hover {
    border-color: var(--primary-color);
}

.k8-product-search i {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--k8-text-color-secondary);
    cursor: pointer;
}

.k8-product-nav {
    display: flex;
    padding: 16px 0;
}

.k8-product-nav-title {
    color: var(--k8-text-color);
    width: 100px;
    white-space: nowrap;
}

.k8-product-nav-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.k8-product-nav-item {
    padding: 6px 30px;
    background-color: var(--k8-fill-2);
    color: var(--k8-text-color);
    border: 1px solid transparent;
    cursor: pointer;
    position: relative;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}
.k8-product-nav-item:hover {
    background: var(--k8-bg-white);
    border: 1px solid var(--primary-color);
}
.k8-product-nav-item.active {
    background-color: var(--primary-light);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.k8-product-nav-tag {
    position: absolute;
    top: -8px;
    right: -5px;
    font-size: 12px;
    padding: 0 6px;
    border-radius: 2px;
    transform: scale(0.8);
    line-height: 16px;
}

/* 产品标语提示 */
.k8-product-nav-item[data-tagline]:hover::after {
    content: attr(data-tagline);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -33px;
    background: var(--k8-tooltip-bg);
    color: var(--k8-tooltip-text);
    padding: 4px 8px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 10;
    pointer-events: none;
    opacity: 0;
    animation: showTooltip 0.3s ease forwards;
}

.k8-product-nav-item[data-tagline]:hover::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -8px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--k8-tooltip-bg) transparent transparent transparent;
    z-index: 10;
    opacity: 0;
    animation: showTooltip 0.3s ease forwards;
}

@keyframes showTooltip {
    to {
        opacity: 1;
    }
}

/* 手机端自适应样式 */
@media screen and (max-width: 1080px) {
    .k8-product-container {
        padding: 12px;
        border: none;
        border-radius: 0;
    }
    
    .k8-product-header {
        padding-bottom: 12px;
    }
    
    .k8-product-title {
        font-size: 14px;
    }
    
    .k8-product-back i {
        font-size: 18px;
    }
    
    .k8-product-search {
        width: 120px;
    }
    
    .k8-product-search input {
        height: 26px;
        font-size: 12px;
    }
    
    .k8-product-nav {
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 0;
    }
    
    .k8-product-nav-title {
        width: 100%;
        margin-bottom: 10px;
        font-size: 14px;
        font-weight: 500;
    }
    
    .k8-product-nav-items {
        width: 100%;
        gap: 8px;
    }
    
    .k8-product-nav-item {
        padding: 6px 12px;
        font-size: 13px;
        flex-grow: 1;
        text-align: center;
        white-space: nowrap;
        text-overflow: ellipsis;
        max-width: calc(50% - 4px);
    }
    
    .k8-product-logintips {
        padding: 8px;
        font-size: 12px;
        line-height: 1.5;
    }
    
    .k8-product-logintips i {
        font-size: 14px;
        vertical-align: middle;
        margin-right: 2px;
    }
    
    .k8-product-loginbtn {
        display: inline-flex;
        vertical-align: middle;
        font-size: 12px;
    }
    
    .k8-product-package-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    /* 移动端隐藏自定义配置区域 */
    .k8-product-custom-config {
        display: none;
    }
}

/* 超小屏幕适配 */
@media screen and (max-width: 375px) {
    .k8-product-nav-item {
        padding: 5px 8px;
        font-size: 12px;
    }
    
    .k8-product-search {
        width: 100px;
    }
    
    .k8-product-logintips {
        padding: 6px;
    }
    
    /* 超小屏幕的标语提示 */
    .k8-product-nav-item[data-tagline]:hover::after {
        max-width: 150px;
    }
}

/* 套餐选择部分 */
.k8-product-packages {
    margin-top: 20px;
}

/* 套餐板块标题 */
.k8-product-section-title {
    display: inline-block;
    padding: 18px 0;
    width: 100%;
    border-top: 1px solid var(--k8-border-color);
    white-space: normal;
    word-break: break-word;
    position: relative;
}

.k8-product-section-title > span {
    display: inline;
    cursor: context-menu;
}

.k8-product-nav-path {
    color: var(--k8-text-color);
}

.k8-product-nav-separator {
    margin: 0 8px;
    color: var(--k8-text-color-secondary);
    font-weight: normal;
    position: relative;
    top: -1px;
}

/* 套餐卡片列表 */
.k8-product-package-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

/* 套餐卡片 */
.k8-product-package-item {
    border: 1px solid var(--k8-border-color);
    padding: 16px;
    background-color: var(--k8-bg-white);
    transition: all 0.3s;
    position: relative;
    box-sizing: border-box;
    width: 100%;
    cursor: default; /* 改为默认鼠标样式 */
}

.k8-product-package-item:hover {
    box-shadow: 0 0 10px var(--k8-shadow-color);
    border-color: var(--primary-hover);
}

.k8-product-package-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    gap: 8px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--k8-border-color);
}

.k8-product-package-name-wrap {
    flex: 1;
    min-width: 0;
}

.k8-product-package-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--k8-text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.k8-product-package-tag {
    font-size: 12px;
    padding: 2px 8px;
    background-color: var(--primary-color);
    color: white;
    white-space: nowrap;
    flex-shrink: 0;
}

.k8-product-package-price-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.k8-product-package-original {
    font-size: 12px;
    color: var(--k8-text-color-secondary);
    text-decoration: line-through;
}

.k8-product-package-currency {
    font-size: 14px;
    color: var(--danger-color);
    font-weight: 500;
    vertical-align: super;
}

.k8-product-package-amount {
    font-size: 24px;
    color: var(--danger-color);
    font-weight: 600;
}

.k8-product-package-unit {
    font-size: 12px;
    color: var(--k8-text-color-secondary);
}

/* 试用标记样式 */
.k8-product-package-trial {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 16px;
    background-color: var(--success-color);
    color: white;
    font-size: 10px;
    position: relative;
    top: -1px;
}

/* 试用标记提示 */
.k8-product-package-trial-wrapper {
    display: inline-block;
    position: relative;
    cursor: pointer;
}

.k8-product-package-trial-tooltip {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 23px;
    background: var(--k8-tooltip-bg);
    color: var(--k8-tooltip-text);
    font-size: 12px;
    white-space: nowrap;
    z-index: 10;
    font-weight: normal;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.k8-product-package-trial-tooltip-content {
    padding: 4px 8px;
}

.k8-product-package-trial-tooltip-arrow {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -10px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--k8-tooltip-bg) transparent transparent transparent;
}

.k8-product-package-trial-wrapper:hover .k8-product-package-trial-tooltip {
    opacity: 1;
    visibility: visible;
}

.k8-product-package-button {
    width: 100%;
    padding: 12px 0;
    margin-top: 8px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.k8-product-package-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.k8-product-package-button:hover::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    20% {
        transform: scale(25, 25);
        opacity: 0.5;
    }
    100% {
        opacity: 0;
        transform: scale(40, 40);
    }
}

.k8-product-package-button:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

/* 售罄按钮样式 */
.k8-product-package-button-soldout {
    background-color: var(--k8-fill-3);
    color: var(--k8-text-color-secondary);
    cursor: not-allowed;
    font-weight: 600;
    font-size: 14px;
    border-radius: 4px;
}

.k8-product-package-button-soldout:hover {
    background-color: var(--k8-fill-3);
    box-shadow: none;
    transform: none;
}

/* 套餐部分手机端自适应 */
@media screen and (max-width: 1080px) {
    .k8-product-package-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .k8-product-section-tabs {
        overflow-x: auto;
        padding-bottom: 5px;
        max-width: 70%;
    }
    
    .k8-product-section-tab {
        white-space: nowrap;
    }
}

@media screen and (max-width: 768px) {
    .k8-product-package-list {
        grid-template-columns: 1fr;
    }
    
    .k8-product-section-title {
        align-items: flex-start;
    }
    
    .k8-product-section-tabs {
        width: 100%;
        margin-top: 10px;
        max-width: 100%;
    }
    
    .k8-product-package-header {
        flex-wrap: wrap;
    }
}

.k8-product-tagline-separator {
    margin: 0 8px;
    color: var(--k8-text-color-secondary);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    position: relative;
    top: 1px;
}

.k8-product-tagline-separator i {
    font-size: 14px;
}

.k8-product-nav-tagline {
    font-size: 12px;
    color: var(--k8-text-color-secondary);
}

.k8-product-section-main-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--k8-text-color);
    position: relative;
    padding-left: 12px;
}

.k8-product-section-main-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 16px;
    background-color: var(--primary-color);
}

.k8-product-stock-tag {
    background-color: var(--k8-text-color-secondary);
    font-size: 12px;
    padding: 2px 8px;
}

.k8-product-stock-tag.low-stock {
    background-color: var(--warning-color);
}

.k8-product-stock-tag.out-stock {
    background-color: var(--danger-color);
}

.k8-product-stock-tag.in-stock {
    background-color: var(--success-color);
}

.k8-product-package-desc {
    font-size: 13px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    line-height: 26px;
    color: var(--k8-text-color);
    border-bottom: 1px solid var(--k8-border-color);
}

.k8-product-package-free {
    font-size: 24px;
    color: var(--success-color);
    font-weight: 600;
}

/* 骨架屏动画 */
.k8-skeleton {
    position: relative;
    overflow: hidden;
    background-color: var(--k8-fill-2);
}

.k8-skeleton::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0) 0%, 
        rgba(255, 255, 255, 0.5) 50%, 
        rgba(255, 255, 255, 0) 100%);
    animation: k8-skeleton-loading 1.5s infinite;
}

@keyframes k8-skeleton-loading {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.k8-product-skeleton-item {
    height: auto;
    margin-bottom: 15px;
    border-radius: 0;
    border: 1px solid var(--k8-border-color);
    padding: 16px;
    box-sizing: border-box;
}

.k8-product-skeleton-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--k8-border-color);
}

.k8-product-skeleton-title {
    height: 20px;
    width: 70%;
}

.k8-product-skeleton-tag {
    height: 20px;
    width: 25%;
    border-radius: 0;
}

.k8-product-skeleton-desc {
    height: 20px;
    margin-bottom: 16px;
    width: 100%;
}

.k8-product-skeleton-price-row {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
    padding-top: 16px;
    align-items: flex-end;
    border-top: 1px dashed var(--k8-border-color);
}

.k8-product-skeleton-price {
    width: 40%;
    height: 32px;
}

.k8-product-skeleton-original {
    width: 35%;
    height: 18px;
}

.k8-product-skeleton-button {
    height: 38px;
    width: 100%;
    margin-top: 8px;
}

.k8-product-packages-loading {
    display: none;
}

.k8-product-packages-loading.active {
    display: block;
}

/* 产品空状态样式 */
.k8-product-empty-state {
    padding: 60px 20px;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    cursor: context-menu;
    background-color: var(--k8-bg-white);
    border: 1px dashed var(--k8-border-color);
    grid-column: 1 / -1; /* 占据所有列 */
}

.k8-product-empty-icon {
    font-size: 48px;
    color: var(--k8-text-color-secondary);
    margin-bottom: 15px;
}

.k8-product-empty-text {
    font-size: 16px;
    color: var(--k8-text-color);
    margin-bottom: 6px;
    font-weight: 500;
}

.k8-product-empty-desc {
    font-size: 14px;
    color: var(--k8-text-color-secondary);
}

@media screen and (max-width: 768px) {
    .k8-product-empty-state {
        padding: 40px 15px;
    }
    
    .k8-product-empty-icon {
        font-size: 36px;
        margin-bottom: 10px;
    }
    
    .k8-product-empty-text {
        font-size: 15px;
        margin-bottom: 4px;
    }
    
    .k8-product-empty-desc {
        font-size: 13px;
    }
}
/* 中等屏幕 - 992px~1199px显示3个卡片 */
@media screen and (max-width: 1199px) {
    .k8-product-package-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 12px;
    }
}

/* 平板 - 768px~991px显示2个卡片 */
@media screen and (max-width: 991px) {
    .k8-product-package-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
    
    .k8-product-section-tabs {
        overflow-x: auto;
        padding-bottom: 5px;
        max-width: 70%;
    }
    
    .k8-product-section-tab {
        white-space: nowrap;
    }
}

/* 大型手机/小型平板 - 576px~767px显示2个卡片但间距和内边距调整 */
@media screen and (max-width: 767px) and (min-width: 576px) {
    .k8-product-package-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }
    
    .k8-product-package-item {
        padding: 12px;
    }
    
    .k8-product-package-header {
        margin-bottom: 8px;
        padding-bottom: 8px;
    }
    
    .k8-product-package-name {
        font-size: 14px;
    }
    
    .k8-product-section-title {
        padding: 14px 0;
    }
}

/* 手机 - 小于576px显示1个卡片 */
@media screen and (max-width: 575px) {
    .k8-product-package-list {
        grid-template-columns: 1fr;
    }
    
    .k8-product-package-item {
        padding: 12px;
    }
    
    .k8-product-package-header {
        flex-wrap: wrap;
    }
    
    .k8-product-section-title {
        padding: 12px 0;
    }
}

.k8-product-package-item-soldout {
    opacity: 0.7;
    border: 1px solid var(--k8-border-color);
    cursor: not-allowed;
}

.k8-product-package-item-soldout:hover {
    border: 1px solid var(--k8-border-color);
    transform: none;
    box-shadow: none;
}

/* 服务禁用提示区域 */
.k8-product-warning-notice {
    border: 1px solid var(--warning-color);
    overflow: hidden;
    background-color: var(--k8-bg-white);
}

.k8-product-warning-title {
    background-color: rgba(255, 125, 0, 0.1);
    padding: 10px 15px;
    color: var(--warning-color);
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
}

.k8-product-warning-title i {
    margin-right: 8px;
    font-size: 18px;
}

.k8-product-warning-content {
    padding: 15px;
    color: var(--k8-text-color);
    font-size: 14px;
    line-height: 1.6;
}

/* 移动端适配 */
@media screen and (max-width: 1080px) {
    .k8-product-warning-notice {
        margin-top: 20px;
    }
    
    .k8-product-warning-title {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .k8-product-warning-content {
        padding: 12px;
        font-size: 13px;
        line-height: 1.5;
    }
}