/* ============================================
   VORS 在线商城 - 首页专用样式
   ============================================ */

/* ---- 搜索区域 ---- */
.search-section {
    background: var(--color-bg-main);
    padding: var(--space-4xl) 0;
    position: relative;
}

.search-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(230, 57, 70, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 107, 53, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* 首页 Hero 内搜索框 */
.hero-search {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
}

.search-hints {
    margin-top: 12px;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-left: 20px;
}

.search-hints a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.search-hints a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* 搜索结果下拉 */
.search-wrapper {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 100;
}

.search-results-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    box-shadow: var(--shadow-lg);
}

.search-results-dropdown.active {
    display: block;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
    transition: background var(--transition-fast);
    border-bottom: 1px solid var(--color-border-light);
}

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

.search-result-item:hover {
    background: rgba(230, 57, 70, 0.1);
}

.search-result-item img,
.search-result-item .search-result-img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.search-result-info {
    flex: 1;
    min-width: 0;
}

.search-result-info h4 {
    font-size: var(--text-base);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-result-info h4 mark {
    background: rgba(230, 57, 70, 0.3);
    color: var(--color-primary);
    padding: 0 2px;
    border-radius: 2px;
}

.search-result-info p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.search-result-price {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
}

/* ---- Hero Banner ---- */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    /* 更换为带有背景图片的酷炫Hero */
    background: url('https://images.unsplash.com/photo-1601584115197-04ecc0da31d7?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
}

/* Hero 遮罩 */
.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(13, 17, 23, 0.95) 0%, rgba(26, 31, 46, 0.8) 50%, rgba(13, 17, 23, 0.4) 100%);
    z-index: 1;
}

/* 网格线条背景叠加 */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(230, 57, 70, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(230, 57, 70, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 2;
}

/* Hero 装饰元素 */
.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to top, var(--color-bg-dark) 0%, transparent 100%);
    z-index: 2;
}

/* 右侧装饰光效 */
.hero-glow {
    position: absolute;
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.2) 0%, transparent 60%);
    z-index: 1;
    pointer-events: none;
    filter: blur(40px);
}

.hero-glow::before {
    content: '';
    position: absolute;
    top: 20%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.15) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: var(--space-4xl) var(--space-xl);
    margin: 0 auto;
    width: 100%;
    max-width: var(--container-max);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 20px;
    background: rgba(230, 57, 70, 0.15);
    border: 1px solid rgba(230, 57, 70, 0.3);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-xl);
}

.hero h1 {
    font-size: var(--text-5xl);
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    letter-spacing: 1px;
}

.hero h1 .hero-accent {
    color: var(--color-primary);
    position: relative;
    display: inline-block;
}

.hero h1 .hero-accent::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(230, 57, 70, 0.3);
    z-index: -1;
    border-radius: 4px;
}

.hero-desc {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    max-width: 550px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Hero 统计数据 */
.hero-stats {
    display: flex;
    gap: var(--space-3xl);
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border-light);
}

.hero-stat-item {
    text-align: center;
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.hero-stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* ---- 产品分类入口 ---- */
.categories-section {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-dark);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-xl);
}

.category-card {
    text-align: center;
    padding: var(--space-2xl) var(--space-md);
    background: var(--gradient-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.category-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.category-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    background: rgba(230, 57, 70, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    transition: all var(--transition-base);
}

.category-card:hover .category-icon {
    background: var(--color-primary);
    transform: scale(1.1);
}

.category-name {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-count {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* ---- 热门产品区域 ---- */
.products-section {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-main);
}

.products-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2xl);
}

.products-header .section-title {
    margin-bottom: 0;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    transition: all var(--transition-fast);
}

.view-all-link:hover {
    gap: var(--space-md);
    color: var(--color-secondary);
}

/* 产品网格 */
.home-products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

/* 产品卡片悬停效果 */
.product-card {
    position: relative;
}

.product-card .card-img .placeholder-img {
    height: 200px;
    transition: transform var(--transition-base);
}

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

.product-card .quick-view {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: all var(--transition-base);
    z-index: 5;
}

.product-card:hover .quick-view {
    opacity: 1;
}

.product-card .card-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    z-index: 5;
}

/* 产品标签/分类 */
.product-category {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-xs);
}

/* 适配车型标签 */
.product-models {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.product-model-tag {
    padding: 2px 8px;
    font-size: 0.7rem;
    background: var(--color-bg-input);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
}

/* ---- 品牌展示 ---- */
.brands-section {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-dark);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-xl);
}

.brand-item {
    height: 80px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    transition: all var(--transition-fast);
}

.brand-item:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

/* ---- 数据统计条 ---- */
.stats-bar {
    background: var(--gradient-card);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--space-2xl) 0;
    position: relative;
    z-index: 10;
    margin-top: -40px;
    box-shadow: var(--shadow-lg);
}

.stats-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.stat-item {
    text-align: center;
    padding: 0 var(--space-xl);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ---- 优势展示区域 ---- */
.advantages-section {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-main);
    position: relative;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.advantage-card {
    background: var(--color-bg-card);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    display: inline-block;
    transition: transform var(--transition-base);
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1) rotate(5deg);
}

.advantage-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
}

.advantage-card p {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: 1.6;
}