/*
 * Chelonian - 首页样式
 * 包含首页特定的样式
 */

/* 防止Vue模板语法闪烁 */
[v-cloak] {
    display: none !important;
}

/* 元素显示动画 */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 默认隐藏元素 */
.main-content,
.banner,
.product-recommend {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

/* 主体内容样式 */
.main-content {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 15px;
}

/* 轮播图区域样式 */
.banner {
    margin-bottom: 30px;
}

/* 加载状态样式 */
.banner-loading {
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #f5f5f5;
    border-radius: 8px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 103, 0, 0.2);
    border-top: 4px solid #ff6700;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 10px;
}

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

.banner-loading p {
    color: #666;
    font-size: 14px;
}

.banner-slider {
    position: relative;
    height: 400px;
    overflow: hidden;
    border-radius: 8px;
}

.slider-container {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
}

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

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

/* 左右箭头样式 */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.3s;
}

.slider-arrow:hover {
    background-color: rgba(0, 0, 0, 0.5);
}

.slider-arrow-left {
    left: 20px;
}

.slider-arrow-right {
    right: 20px;
}

.arrow-icon {
    width: 12px;
    height: 12px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
}

.arrow-left {
    transform: rotate(-135deg);
}

.arrow-right {
    transform: rotate(45deg);
}

/* 指示器样式 */
.slider-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.indicator-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

.indicator-dot:hover {
    background-color: rgba(255, 255, 255, 0.8);
}

.indicator-dot.active {
    background-color: #fff;
    transform: scale(1.2);
}

/* 商品推荐区样式 */
.section-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
    position: relative;
    padding-left: 15px;
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 20px;
    background-color: #ff6700;
    border-radius: 2px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.product-image {
    height: 200px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: 15px;
}

.product-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 10px;
    height: 44px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-price {
    color: #ff6700;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 15px;
}

.add-to-cart-btn {
    width: 100%;
    height: 36px;
    background-color: #ff6700;
    color: #fff;
    border-radius: 18px;
    font-size: 14px;
    transition: background-color 0.3s;
}

.add-to-cart-btn:hover {
    background-color: #ff4500;
}

/* 响应式样式 */
/* 大屏PC (1024px以上) */
@media screen and (min-width: 1025px) {
    .banner-slider {
        height: 450px;
    }

    .product-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* 小屏PC (768px-1024px) */
@media screen and (min-width: 768px) and (max-width: 1024px) {
    .banner-slider {
        height: 350px;
    }

    .slider-arrow {
        width: 36px;
        height: 36px;
    }

    .slider-arrow-left {
        left: 15px;
    }

    .slider-arrow-right {
        right: 15px;
    }

    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 移动端样式 */
@media screen and (max-width: 767px) {
    /* #ifdef H5 */
    .banner-slider, .banner-loading {
        height: 200px;
    }

    .loading-spinner {
        width: 30px;
        height: 30px;
        border-width: 3px;
    }

    .slider-arrow {
        width: 30px;
        height: 30px;
    }

    .slider-arrow-left {
        left: 10px;
    }

    .slider-arrow-right {
        right: 10px;
    }

    .arrow-icon {
        width: 8px;
        height: 8px;
    }

    .indicator-dot {
        width: 8px;
        height: 8px;
    }

    .slider-indicators {
        bottom: 10px;
        gap: 8px;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .product-image {
        height: 150px;
    }

    .product-title {
        font-size: 14px;
        height: 38px;
    }

    .product-price {
        font-size: 16px;
    }

    .add-to-cart-btn {
        height: 32px;
        font-size: 12px;
    }
    /* #endif */
}