/* ========================================
   首页样式
   ======================================== */

/* 头部定位 */
.location {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.95rem;
    font-weight: 500;
}

.header-actions {
    display: flex;
    gap: 8px;
}

/* 轮播图 */
.banner-section {
    position: relative;
    margin: 12px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.banner-slider {
    display: flex;
    transition: transform 0.5s ease;
}

.banner-item {
    min-width: 100%;
    height: 160px;
    display: flex;
    align-items: center;
    padding: 0 24px;
    color: white;
}

.banner-content h2 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.banner-content p {
    font-size: 0.95rem;
    opacity: 0.95;
    margin-bottom: 12px;
}

.banner-btn {
    background: rgba(255,255,255,0.95);
    color: var(--primary);
    border: none;
    padding: 8px 20px;
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 500;
}

.banner-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    transition: all 0.3s;
}

.dot.active {
    width: 16px;
    border-radius: 3px;
    background: white;
}

/* 快捷入口 */
.quick-entry {
    margin: 12px;
}

.entry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    background: var(--bg-primary);
    padding: 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.entry-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.entry-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.entry-item span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* 公告栏 */
.notice-bar {
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    margin: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.notice-label {
    background: var(--error);
    color: white;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    margin-right: 12px;
    flex-shrink: 0;
}

.notice-content {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
}

#notice-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: inline-block;
    animation: scroll 10s linear infinite;
}

@keyframes scroll {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

.notice-more {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-left: 12px;
    flex-shrink: 0;
}

/* 活动专区 */
.promo-section {
    margin: 12px;
}

.promo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 120px 100px;
    gap: 10px;
    padding: 0 16px 16px;
}

.promo-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.promo-large {
    grid-row: span 2;
}

.promo-bg {
    height: 100%;
    padding: 16px;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.promo-tag {
    background: rgba(255,255,255,0.3);
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    align-self: flex-start;
}

.promo-content h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.promo-content p {
    font-size: 0.8rem;
    opacity: 0.9;
}

.promo-price {
    font-size: 1.2rem;
    font-weight: bold;
}

/* 推荐商品 */
.recommend-section {
    margin: 12px;
}

.filter-tabs {
    display: flex;
    gap: 16px;
}

.filter-tab {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    cursor: pointer;
    position: relative;
}

.filter-tab.active {
    color: var(--primary);
    font-weight: 500;
}

.filter-tab.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 0 16px 16px;
}

.product-item {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.product-image {
    height: 140px;
    background: linear-gradient(135deg, #e6f7ff 0%, #bae7ff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.product-info {
    padding: 12px;
}

.product-name {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-tags {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.product-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-price-wrap {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.product-price-wrap .price {
    font-size: 1.1rem;
}

.btn-add-cart {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 品牌专区 */
.brand-section {
    margin: 12px;
}

.brand-list {
    display: flex;
    justify-content: space-around;
    padding: 16px;
}

.brand-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.brand-logo {
    width: 50px;
    height: 50px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.brand-item span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* 服务保障 */
.service-guarantee {
    margin: 12px;
    padding: 16px;
}

.guarantee-list {
    display: flex;
    justify-content: space-around;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.guarantee-icon {
    width: 20px;
    height: 20px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

/* Toast提示 */
.toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    z-index: 1000;
    opacity: 0;
    transition: all 0.3s;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}