/* ========== 搜索页 ========== */

@import url("topheader.css"); 

:root {
    --primary: #2563eb;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --accent: #60a5fa;
    --bg: #eff6ff;
    --white: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #dbeafe;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    background-color: #f8fafc;
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== 英雄搜索区 ========== */
.hero-search-section {
    width: 100%;
    padding: 80px 0 60px;
    background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
    margin-bottom: 0;
}

.hero-search-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.hero-search-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.hero-search-title .highlight {
    color: var(--primary);
}

.hero-search-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 32px;
}

/* 搜索框 */
.hero-search-form {
    margin-bottom: 20px;
}

.hero-search-box {
    display: flex;
    align-items: center;
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: 10px;
    padding: 6px 6px 6px 20px;
    max-width: 640px;
    margin: 0 auto;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.1);
}

.search-icon {
    width: 22px;
    height: 22px;
    color: var(--primary);
    flex-shrink: 0;
}

.hero-search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1rem;
    color: var(--text);
    background: transparent;
    padding: 12px 16px;
}

.hero-search-input::placeholder {
    color: #94a3b8;
}

.hero-search-btn {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.hero-search-btn:hover {
    background: var(--primary-dark);
}

/* 热门关键词 */
.hero-hot-keywords {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.hot-label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

.hot-keyword {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.hot-keyword:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* ========== 筛选条件 ========== */
.filter-section {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    margin: 24px 0;
}

.filter-row {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #f0f9ff;
}

.filter-row:last-child {
    border-bottom: none;
}

.filter-label {
    width: 80px;
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
    flex-shrink: 0;
}

.filter-options {
    flex: 1;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-option {
    padding: 6px 14px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-light);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.filter-option:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-option.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* ========== 搜索结果区域 ========== */
.search-results {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
    margin-bottom: 40px;
}

/* 结果列表 */
.results-container {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.results-title {
    font-size: 1.1rem;
    color: var(--primary-dark);
    font-weight: 600;
}

.results-count {
    font-size: 0.85rem;
    color: var(--text-light);
}

.results-count strong {
    color: var(--primary);
}

/* 结果条目 */
.result-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid #f0f9ff;
    transition: all 0.2s;
}

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

.result-item:hover {
    background: var(--bg);
    margin: 0 -12px;
    padding: 20px 12px;
    border-radius: 8px;
}

.result-thumb {
    width: 160px;
    height: 100px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    display: none;
}

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

.result-title {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.result-title a {
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 600;
}

.result-title a:hover {
    color: var(--primary);
}

.result-desc {
    color: var(--text-light);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.result-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 10px;
}

.result-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.result-tag {
    padding: 4px 10px;
    background: var(--bg);
    color: var(--primary);
    font-size: 0.75rem;
    border-radius: 4px;
}

/* ========== 右侧边栏 ========== */
.search-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}

.sidebar-card h3 {
    font-size: 1rem;
    color: var(--primary-dark);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}

/* 热搜品牌 */
.hot-brand-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hot-brand-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
}

.hot-brand-item:hover {
    background: var(--primary);
    color: #fff;
}

.hot-brand-item:hover .hot-brand-name,
.hot-brand-item:hover .hot-brand-category {
    color: #fff;
}

.hot-brand-rank {
    width: 24px;
    height: 24px;
    background: var(--primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    flex-shrink: 0;
}

.hot-brand-rank.top {
    background: var(--primary);
}

.hot-brand-info {
    flex: 1;
}

.hot-brand-name {
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
}

.hot-brand-category {
    color: var(--text-light);
    font-size: 0.75rem;
}

.hot-brand-arrow {
    color: var(--text-light);
    font-size: 0.8rem;
}

/* 相关搜索 */
.search-history-list,
.related-search-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.search-history-item,
.related-search-item {
    padding: 10px 12px;
    background: var(--bg);
    border-radius: 6px;
    transition: all 0.2s;
}

.search-history-item:hover,
.related-search-item:hover {
    background: var(--primary);
}

.search-history-item:hover a,
.related-search-item:hover a {
    color: #fff;
}

.search-history-item a,
.related-search-item a {
    color: var(--text);
    font-size: 0.85rem;
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.related-search-count,
.search-history-count {
    color: var(--text-light);
    font-size: 0.75rem;
}

.search-history-item:hover .related-search-count,
.related-search-item:hover .related-search-count {
    color: rgba(255,255,255,0.8);
}

/* 热门标签 */
.hot-tags-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hot-tag-item {
    padding: 6px 14px;
    background: var(--bg);
    color: var(--primary);
    font-size: 0.8rem;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
}

.hot-tag-item:hover {
    background: var(--primary);
    color: #fff;
}

/* ========== 底部 ========== */
.footer {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 0 3rem;
    border-top: 2px solid var(--primary);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-col p {
    color: var(--text-light);
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--primary);
}

/* ========== 空结果 ========== */
.no-data {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .search-results {
        grid-template-columns: 1fr;
    }
    
    .search-sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .hero-search-section {
        padding: 50px 0 40px;
    }
    
    .hero-search-title {
        font-size: 1.75rem;
    }
    
    .hero-search-subtitle {
        font-size: 0.9rem;
        margin-bottom: 24px;
    }
    
    .hero-search-box {
        padding: 4px 4px 4px 14px;
        border-radius: 8px;
    }
    
    .hero-search-input {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    .hero-search-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .filter-section {
        padding: 16px;
        border-radius: 10px;
    }
    
    .filter-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .filter-label {
        width: auto;
    }
    
    .results-container {
        padding: 16px;
        border-radius: 10px;
    }
    
    .result-item {
        flex-direction: column;
        gap: 12px;
    }
    
    .result-title {
        font-size: 1rem;
    }
    
    .result-desc {
        font-size: 0.85rem;
    }
    
    .result-meta {
        font-size: 0.75rem;
        gap: 12px;
    }
    
    .search-sidebar {
        grid-template-columns: 1fr;
    }
    
    .footer {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
        padding: 24px 16px;
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: 12px 20px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-search-section {
        padding: 40px 0 32px;
    }
    
    .hero-search-title {
        font-size: 1.5rem;
    }
    
    .hero-search-subtitle {
        font-size: 0.85rem;
        margin-bottom: 20px;
    }
    
    .hot-keyword {
        padding: 5px 12px;
        font-size: 0.8rem;
    }
    
    .filter-section {
        padding: 12px;
        margin: 16px 0;
        border-radius: 8px;
    }
    
    .filter-options {
        gap: 6px;
    }
    
    .filter-option {
        padding: 5px 10px;
        font-size: 0.8rem;
    }
    
    .results-container {
        padding: 12px;
        border-radius: 8px;
    }
    
    .result-title {
        font-size: 0.95rem;
    }
    
    .result-tags {
        gap: 6px;
    }
    
    .result-tag {
        padding: 3px 8px;
        font-size: 0.7rem;
    }
    
    .sidebar-card {
        padding: 16px;
    }
}