.cart-page {
    padding: 40px 0;
    background-color: var(--bg-light);
    min-height: calc(100vh - 200px);
}

.page-title {
    font-size: 2rem;
    margin-bottom: 30px;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 30px;
}

/* 购物车商品 */
.cart-items {
    background-color: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto auto;
    align-items: center;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

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

.cart-item-image img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 10px;
}

.cart-item-info h3 {
    font-size: 1rem;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.cart-item-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.cart-item-price {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--primary-color);
}

.quantity-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.quantity-control button {
    width: 35px;
    height: 35px;
    background-color: var(--bg-light);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.quantity-control button:hover {
    background-color: var(--border-color);
}

.quantity-control input {
    width: 50px;
    height: 35px;
    text-align: center;
    border: none;
    font-size: 14px;
}

.cart-item-total {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.remove-item {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 1.2rem;
    transition: color 0.3s;
}

.remove-item:hover {
    color: var(--primary-color);
}

/* 空购物车 */
.empty-cart {
    text-align: center;
    padding: 80px 20px;
}

.empty-cart i {
    font-size: 5rem;
    color: var(--border-color);
    margin-bottom: 20px;
}

.empty-cart h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.empty-cart p {
    color: var(--text-light);
    margin-bottom: 30px;
}

/* 订单摘要 */
.cart-summary {
    background-color: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.cart-summary h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    color: var(--text-light);
}

.summary-row.total {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--text-dark);
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    margin-top: 15px;
}

.summary-row.total span:last-child {
    color: var(--primary-color);
}

.checkout-btn {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    margin: 20px 0 15px;
    transition: all 0.3s;
}

.checkout-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.continue-shopping {
    display: block;
    text-align: center;
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s;
}

.continue-shopping:hover {
    color: var(--primary-color);
}

/* 响应式 */
@media (max-width: 968px) {
    .cart-layout {
        grid-template-columns: 1fr;
    }
    
    .cart-summary {
        position: static;
    }
}

@media (max-width: 768px) {
    .cart-item {
        grid-template-columns: 80px 1fr auto;
        gap: 15px;
    }
    
    .cart-item-image img {
        width: 80px;
        height: 80px;
    }
    
    .cart-item-price,
    .cart-item-total {
        grid-column: 2;
    }
    
    .quantity-control {
        grid-column: 3;
        grid-row: 1 / 3;
    }
    
    .remove-item {
        grid-column: 3;
        justify-self: end;
    }
}