* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 页头样式 */
.header {
    background: linear-gradient(135deg, var(--primary-color), #1e40af);
    color: white;
    padding: 40px 0;
    text-align: center;
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.description {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* 主内容区 */
.main {
    padding: 30px 0;
}

/* 说明栏样式 */
.info-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.info-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-left: 4px solid var(--primary-color);
}

.info-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.segment-info {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

.segment-tag {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-right: 10px;
    min-width: 60px;
    text-align: center;
}

.segment-c { background: #dbeafe; color: #1e40af; }
.segment-b { background: #e0e7ff; color: #3730a3; }
.segment-a { background: #fef3c7; color: #92400e; }
.segment-s { background: #fce7f3; color: #be185d; }

/* 控制栏样式 */
.controls-section {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.view-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.view-toggle-group {
    display: flex;
    gap: 10px;
}

.toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.toggle-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.toggle-btn:hover:not(.active) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.update-time {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.filter-controls {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 250px;
}

.search-box input {
    width: 100%;
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-group {
    display: flex;
    gap: 15px;
}

.styled-select {
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 1rem;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 140px;
}

.styled-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* 表格样式 */
.table-container {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 30px;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1000px;
}

thead {
    background: var(--primary-color);
    color: white;
}

th {
    padding: 15px 12px;
    text-align: left;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    position: relative;
}

th:hover {
    background: #1e40af;
}

th.sortable::after {
    content: "↕";
    margin-left: 5px;
    opacity: 0.6;
}

th.asc::after {
    content: "↑";
    opacity: 1;
}

th.desc::after {
    content: "↓";
    opacity: 1;
}

tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

tbody tr:hover {
    background: #f8fafc;
}

td {
    padding: 12px;
    vertical-align: middle;
}

/* 卡片视图样式 */
.card-view {
    display: none;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.cpu-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border-color);
}

.cpu-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.card-rank {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.card-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.card-detail {
    margin-bottom: 8px;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 3px;
}

.detail-value {
    font-weight: 600;
}

/* 加载状态 */
.loading {
    text-align: center;
    padding: 40px;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

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

/* 页尾样式 */
.footer {
    background: var(--text-primary);
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .info-section {
        grid-template-columns: 1fr;
    }
    
    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        justify-content: space-between;
    }
    
    .view-controls {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .card-view {
        grid-template-columns: 1fr;
    }
}



/* 在原有CSS基础上添加以下样式 */

/* 卡片性能显示 */
.card-performance {
    display: flex;
    gap: 15px;
    margin: 15px 0;
    padding: 15px;
    background: var(--bg-color);
    border-radius: 8px;
}

.performance-item {
    flex: 1;
    text-align: center;
}

.performance-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.performance-value {
    display: block;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* 卡片价格区域 */
.card-prices {
    display: flex;
    gap: 15px;
    margin: 15px 0;
    padding: 15px;
    background: var(--bg-color);
    border-radius: 8px;
}

.price-item {
    flex: 1;
    text-align: center;
}

.price-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.price-value {
    display: block;
    font-size: 1.1rem;
    font-weight: bold;
}

.old-price {
    color: var(--text-secondary);
    text-decoration: line-through;
}

.current-price {
    color: var(--danger-color);
}

/* 卡片价值区域 */
.card-value {
    text-align: center;
    padding: 10px;
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
    border-radius: 8px;
    margin-top: 10px;
}

.value-label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.9;
}

.value-value {
    display: block;
    font-size: 1.3rem;
    font-weight: bold;
}

/* 卡片处理器名称 */
.card-processor {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}