/* === 基础样式 === */
body {
    font-size: 14px;
    background-color: #f7f8fa;
    margin: 0;
    padding: 0;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* === 顶部活动 === */
.big-act-box {
    text-align: left !important;
    width: 100%;
}
.big-act span {
    color: #fff;
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 38px;
    font-family: inherit;
}
.container .row .col-md-6 .big-act-box .big-act p {
    color: #fff !important;
    line-height: 1.5 !important;
    font-size: 16px !important;
    font-weight: 400 !important;
    border-left: 10px solid #fcbc0b;
    padding-left: 14px;
    margin-top: 20px !important;
}

/* === 主体容器 === */
.cart-all {
    background-color: #f7f8fa;
}
.cart-main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 25px;
    width: 100%;
    box-sizing: border-box;
}
.cart-product-container {
    padding: 18px;
    background-color: #fff;
    border: 1px solid #e5e6eb;
    box-sizing: border-box;
    border-radius: 8px;
}

/* === 标题区域 === */
.cart-product-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e5e6eb;
    justify-content: flex-start !important; /* ✅ 标题左对齐 */
    text-align: left !important;
}
.cart-product-back {
    cursor: pointer;
    color: #1d2129;
    font-size: 18px;
    transition: color 0.3s;
}
.cart-product-back:hover {
    color: #1366ec;
}
.cart-product-title {
    font-size: 16px;
    color: #1d2129;
    font-weight: 600;
    text-align: left !important; /* ✅ 强制标题文字左对齐 */
}

/* === 分类导航 === */
.cartproduct-nav {
    display: flex;
    flex-wrap: wrap;
    padding: 16px 0;
    align-items: flex-start;
}
.cartproduct-nav-title {
    color: #1d2129;
    width: 100px;
    font-weight: 600;
    margin-bottom: 10px;
}
.cartproduct-nav-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-left: 10px;
}
.cartproduct-nav-item {
    padding: 6px 24px;
    background-color: #f2f3f5;
    color: #1d2129;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 13px;
}
.cartproduct-nav-item:hover {
    background-color: #e7f0fe;
}
.cartproduct-nav-item.active {
    background-color: #1366ec14;
    color: #1366ec !important;
    border: 1px solid #1366ec;
}
.cartproduct-nav-item a {
    color: inherit;
    text-decoration: none;
}
.cartproduct-nav-item.active a {
    color: #1366ec !important;
}

/* === 登录提示 === */
.cartproduct-logintips {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background: #1366ec14;
    margin-top: 16px;
    color: #1d2129;
    flex-wrap: wrap;
    gap: 6px;
}

/* === 产品列表 === */
.cartproduct-packages {
    margin-top: 20px;
}
.cartproduct-section-title {
    display: block;
    padding: 18px 0;
    width: 100%;
    border-top: 1px solid #e5e6eb;
    font-size: 16px;
    font-weight: 600;
}

/* === 关键修复：将 secondNavContainer（产品规格区域）改为标题 + 横向并列的项 ===
   说明：
   - HTML 模板会生成多个 .cartproduct-nav-items（每个规格项一个）
   - 我们把标题左浮动（固定宽度），把每个 .cartproduct-nav-items 强制为 inline-block，
     它们将在标题右侧水平排列并在必要时换行或横向滚动（移动端）。
*/


/* 内部实际按钮（a 或 .cartproduct-nav-item）样式：使每个看起来像按钮并统一大小 */
#secondNavContainer .cartproduct-nav-items .cartproduct-nav-item,
#secondNavContainer .cartproduct-nav-items a.cartproduct-nav-item,
#secondNavContainer .cartproduct-nav-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    min-width: 90px;
    height: auto;
    background-color: #f2f3f5;
    color: #1d2129;
    border-radius: 6px;
    border: 1px solid transparent;
    text-decoration: none;
    white-space: nowrap;
    box-sizing: border-box;
    font-size: 13px;
}

/* 选中态 */
#secondNavContainer .cartproduct-nav-items .cartproduct-nav-item.active,
#secondNavContainer .cartproduct-nav-items a.cartproduct-nav-item.active,
#secondNavContainer .cartproduct-nav-item.active {
    background-color: #1366ec14;
    color: #1366ec !important;
    border: 1px solid #1366ec;
}

/* 如果想要让规格行在桌面端超出时横向滚动（可选），解开下面注释：
#secondNavContainer {
    overflow-x: auto;
    white-space: nowrap;
}
#secondNavContainer > .cartproduct-nav-items {
    display: inline-block;
}
*/

/* === 套餐卡片 === */
.cartproduct-package-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}
.cartproduct-package-item {
    border: 1px solid #e5e6eb;
    padding: 16px;
    background-color: #fff;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.cartproduct-package-item:hover {
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.08);
    border-color: #1366ec;
}
.cartproduct-package-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    border-bottom: 1px solid #e5e6eb;
    padding-bottom: 12px;
}
.cartproduct-package-name {
    font-size: 16px;
    font-weight: 600;
    color: #1d2129;
}
.cartproduct-stock-tag {
    font-size: 12px;
    color: #fff;
    padding: 2px 8px;
    border-radius: 3px;
}
.cartproduct-stock-tag.in-stock {
    background-color: #00b42a;
}
.cartproduct-stock-tag.out-stock {
    background-color: #f53f3f;
}
.cartproduct-stock-tag.kcbz {
    background-color: #ff7d00;
}
.cartproduct-package-desc {
    font-size: 13px;
    color: #1d2129;
    line-height: 22px;
    margin-bottom: 10px;
    border-bottom: 1px solid #e5e6eb;
    padding-bottom: 10px;
}
.cartproduct-package-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.cartproduct-package-currency {
    font-size: 14px;
    color: #f53f3f;
    font-weight: 500;
    vertical-align: super;
}
.cartproduct-package-amount {
    font-size: 24px;
    color: #f53f3f;
    font-weight: 600;
}
.cartproduct-package-unit {
    font-size: 12px;
    color: #86909c;
}
.cartproduct-package-original {
    font-size: 12px;
    color: #86909c;
    text-decoration: line-through;
}
.cartproduct-package-button {
    width: 100%;
    padding: 8px 0;
    margin-top: 10px;
    background-color: #1366ec;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}
.cartproduct-package-button:hover {
    background-color: #2286f3;
}
.cartproduct-package-button.sq {
    background-color: #e5e6eb;
    color: #86909c;
    font-weight: 600;
    font-size: 14px;
    border-radius: 4px;
}

/* === 警示区 === */
.cartproduct-warning-notice {
    border: 1px solid #ff7d00;
    overflow: hidden;
    background-color: #fff;
    border-radius: 6px;
}
.cartproduct-warning-title {
    background-color: rgba(255, 125, 0, 0.1);
    padding: 10px 15px;
    color: #ff7d00;
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
}
.cartproduct-warning-title i {
    margin-right: 8px;
    font-size: 18px;
}
.cartproduct-warning-content {
    padding: 15px;
    color: #1d2129;
    font-size: 14px;
    line-height: 1.6;
}

/* === 小文字 === */
.cartproduct-xiaozi {
    font-size: 12px;
    color: #86909c;
}

/* === 响应式布局 === */
@media screen and (max-width: 1200px) {
    .cartproduct-package-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}
@media screen and (max-width: 900px) {
    .cart-main-container {
        padding: 15px;
    }
    .cartproduct-nav-title {
        width: 100%;
    }
    .cartproduct-nav-items {
        margin-left: 0;
    }
    .cartproduct-package-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media screen and (max-width: 600px) {
    body {
        font-size: 13px;
    }
    .cart-product-container {
        padding: 12px;
        border: none;
    }
    .cartproduct-package-list {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .cartproduct-package-item {
        padding: 14px;
    }
    .cartproduct-package-name {
        font-size: 15px;
    }
    .cartproduct-package-amount {
        font-size: 20px;
    }
    .cartproduct-nav {
        flex-direction: column;
    }
    /* 小屏时，标题改为占整行，规格横向滚动（更适合手机） */
    #secondNavContainer > .cartproduct-nav-title {

        width: 100%;
        margin-bottom: 8px;
    }



    .cartproduct-warning-content {
        font-size: 13px;
        padding: 12px;
    }
    .cartproduct-package-button {
        font-size: 13px;
        padding: 6px;
    }
}