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

/* ============================================
   Hero 区域
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: var(--spacing-xl) 0;
    color: white;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

/* 搜索框 */
.search-box {
    background: white;
    border-radius: var(--radius-card);
    padding: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-sm);
}

.search-icon {
    color: var(--color-text-secondary);
    margin-left: 8px;
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    color: var(--color-text);
    padding: 8px;
}

.search-button {
    background-color: var(--color-primary);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: var(--radius-button);
    font-weight: 600;
    transition: all 0.2s ease;
}

.search-button:hover {
    background-color: #1e40af;
    transform: translateY(-1px);
}

/* 热门搜索 */
.popular-searches {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.popular-label {
    font-size: 14px;
    opacity: 0.8;
}

.popular-tag {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.2s ease;
}

.popular-tag:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

/* Top Tools 小部件 */
.top-tools-widget {
    background: white;
    border-radius: var(--radius-card);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
}

.widget-title {
    font-size: 18px;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.top-tools-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.top-tool-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    border-radius: var(--radius-button);
    transition: background-color 0.2s ease;
}

.top-tool-item:hover {
    background-color: var(--color-bg);
}

.tool-rank {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-secondary);
    width: 28px;
    text-align: center;
}

.tool-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tool-info .tool-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
}

.tool-info .tool-category {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.tool-badge {
    font-size: 18px;
}

.tool-badge.trending {
    color: var(--color-success);
}

.tool-badge.rising {
    color: var(--color-warning);
}

/* ============================================
   分类区域
   ============================================ */
.categories-section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text);
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.category-card {
    background: var(--color-card);
    border-radius: var(--radius-card);
    padding: var(--spacing-md);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.category-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-sm);
}

.category-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.category-description {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.category-count {
    font-size: 13px;
    color: var(--color-primary);
    font-weight: 600;
}

/* ============================================
   编辑推荐区域
   ============================================ */
.editors-picks-section {
    padding: var(--spacing-xl) 0;
    background: white;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

/* ============================================
   工具卡片
   ============================================ */
.tool-card {
    background: var(--color-card);
    border-radius: var(--radius-card);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.tool-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.tool-logo img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-button);
    object-fit: cover;
}

.tool-category-badge {
    background: var(--color-bg);
    color: var(--color-text-secondary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.tool-card-body {
    flex: 1;
    margin-bottom: var(--spacing-sm);
}

.tool-name {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.tool-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
}

.stars {
    display: flex;
    gap: 2px;
}

.star {
    color: #E5E7EB;
    font-size: 18px;
}

.star.filled {
    color: #F59E0B;
}

.star.half {
    color: #F59E0B;
}

.rating-score {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.tool-description {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.tool-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
}

.tag {
    background: var(--color-bg);
    color: var(--color-text-secondary);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
}

.tool-price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: var(--spacing-sm);
}

.price-label {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.price-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
}

.tool-card-footer {
    display: flex;
    gap: 12px;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.tool-card-footer .btn {
    flex: 1;
    font-size: 14px;
    padding: 10px 16px;
}

/* ============================================
   优惠区域
   ============================================ */
.deals-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #FFF5F0 0%, #FFF0E8 100%);
}

.deals-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

/* ============================================
   优惠卡片
   ============================================ */
.deal-card {
    background: var(--color-card);
    border-radius: var(--radius-card);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.deal-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.deal-badge {
    position: absolute;
    top: 16px;
    right: -30px;
    background: var(--color-warning);
    color: white;
    padding: 4px 40px;
    transform: rotate(45deg);
    font-size: 12px;
    font-weight: 700;
}

.deal-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.deal-logo img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-card);
    object-fit: cover;
}

.deal-info {
    flex: 1;
}

.deal-tool-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--color-text);
}

.deal-status {
    background: var(--color-success);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.deal-body {
    margin-bottom: var(--spacing-md);
}

.deal-discount {
    background: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
    color: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-button);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.discount-text {
    font-size: 24px;
    font-weight: 800;
}

.deal-expiry {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-secondary);
    font-size: 14px;
}

.deal-footer .btn-deal {
    font-size: 16px;
    padding: 14px;
}

/* ============================================
   可信度说明区域
   ============================================ */
.methodology-section {
    padding: var(--spacing-xl) 0;
    background: white;
}

.methodology-intro {
    text-align: center;
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.methodology-item {
    text-align: center;
    padding: var(--spacing-md);
}

.methodology-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-sm);
}

.methodology-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.methodology-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.methodology-footer {
    text-align: center;
}

/* ============================================
   响应式设计 - 平板
   ============================================ */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 40px;
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .methodology-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .top-tools-widget {
        margin-top: var(--spacing-lg);
    }
    
    .tools-grid,
    .deals-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .search-button {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .methodology-grid {
        grid-template-columns: 1fr;
    }
}