/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-feature-settings: 'kern' 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
    color: #2c3e50;
    font-weight: 500;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    font-size: 16px; /* 基础字体大小 */
}

/* 全局标题样式增强 */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: #1a202c;
    letter-spacing: -0.025em;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

/* 段落和其他文本增强 */
p {
    color: #374151;
    font-weight: 500;
    line-height: 1.7;
}

/* 强调文本 */
strong, b {
    font-weight: 700;
    color: #1f2937;
}

/* 链接样式 */
a {
    color: #667eea;
    font-weight: 600;
    text-decoration: none;
}

a:hover {
    color: #5a6fd8;
    text-decoration: underline;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
    border-radius: 15px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    padding: 0 20px;
}

/* 主容器优化 - 更好的响应式设计 */
.main-container {
    max-width: 90vw;
    min-width: 320px;
    width: 100%;
}

/* 响应式断点 */
@media (max-width: 1600px) {
    .main-container {
        max-width: 92vw;
    }
}

@media (max-width: 1200px) {
    .main-container {
        max-width: 95vw;
    }
}

@media (max-width: 768px) {
    .main-container {
        max-width: 98vw;
    }
    .container {
        padding: 0 10px;
        border-radius: 8px;
    }
}

/* 头部样式 */
.header {
    background: linear-gradient(135deg, #2c3e50, #3498db);
    color: white;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    width: calc(100% + 40px);
    margin: 0 -20px;
}

@media (max-width: 768px) {
    .header {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
        width: calc(100% + 20px);
        margin: 0 -10px;
    }
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.3));
}

.logo h1 {
    font-size: 2rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* 主内容区域 */
.main-content {
    padding: 1.5rem 2rem;
}

@media (max-width: 768px) {
    .main-content {
        padding: 1rem;
    }
}

/* Tab导航样式 */
.tab-navigation {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.tab-btn:hover::before {
    left: 100%;
}

.tab-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.tab-btn.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.tab-btn i {
    font-size: 1.2rem;
}

/* Tab内容样式 */
.tab-content {
    min-height: 600px;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 区块标题样式 */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.section-header h2 i {
    color: #3498db;
}

.section-header p {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 账号网格样式 - 固定列数版本 */
.accounts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 0 1rem;
    max-width: 100%;
}


.price-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}


.account-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.9rem;
    color: #666;
    background: #f8f9fa;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
}

.stat i {
    color: #3498db;
}

.account-desc {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.account-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* 服务内容样式 */
.service-content {
    max-width: 100%;
    margin: 0;
    padding: 0 1rem;
}

.service-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    max-width: 100%;
}

.service-icon {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.service-info h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.guarantee-features,
.mediation-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature,
.benefit {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.feature:hover,
.benefit:hover {
    background: #e3f2fd;
    transform: translateX(10px);
}

.feature i,
.benefit i {
    color: #27ae60;
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* 价格信息样式 */
.pricing-info {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.pricing-info h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-info h3 i {
    color: #f39c12;
}

.pricing-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 15px;
}

.price-label {
    font-weight: 600;
    color: #555;
}

.price-value {
    font-size: 1.2rem;
    font-weight: bold;
    color: #e74c3c;
}

.price-note {
    background: #e3f2fd;
    padding: 1rem;
    border-radius: 15px;
    border-left: 4px solid #2196f3;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.price-note i {
    color: #2196f3;
    flex-shrink: 0;
}

/* 流程步骤样式 */
.process-flow {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.process-flow h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.process-flow h3 i {
    color: #9b59b6;
}

.flow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.step-content h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.step-content p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 中介服务优势样式 */
.mediation-advantages {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.mediation-advantages h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mediation-advantages h3 i {
    color: #f39c12;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.advantage-item {
    text-align: center;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    background: #e3f2fd;
    transform: translateY(-5px);
}

.advantage-item i {
    font-size: 2.5rem;
    color: #3498db;
    margin-bottom: 1rem;
}

.advantage-item h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.advantage-item p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 底部样式 */
.footer {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 2rem;
    margin-top: 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.contact-info h3,
.service-promise h3 {
    color: #f39c12;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-info p,
.service-promise p {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-info i {
    color: #3498db;
    width: 20px;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #bdc3c7;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        margin: 0;
        border-radius: 0;
    }
    
    .header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        width: calc(100% + 20px);
        margin: 0 -10px;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .nav-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .tab-navigation {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .accounts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-card {
        flex-direction: column;
        text-align: center;
    }
    
    .flow-steps {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* 过滤控制样式 */
.filter-controls {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.filter-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
    align-items: end;
}

.filter-row:last-child {
    margin-bottom: 0;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 150px;
    flex: 1;
}

.filter-group label {
    font-size: 13px;
    font-weight: 700;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 5px;
}

.filter-group label i {
    color: #667eea;
}

.filter-group input,
.filter-group select {
    padding: 8px 12px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: white;
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* 范围输入样式 */
.range-inputs {
    display: flex;
    align-items: center;
    gap: 8px;
}

.range-inputs input {
    flex: 1;
    min-width: 0;
}

.range-separator {
    color: #6c757d;
    font-weight: 600;
    font-size: 16px;
}

.btn-clear {
    background: #dc3545;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.btn-clear:hover {
    background: #c82333;
    transform: translateY(-1px);
}

/* 结果统计样式 */
.results-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 10px 0;
    border-bottom: 2px solid #e9ecef;
}

#results-count {
    font-weight: 600;
    color: #495057;
    font-size: 16px;
}

.results-note {
    font-size: 14px;
    color: #6c757d;
    display: none;
}

/* 分页控制样式 */
.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin: 40px 0;
    padding: 20px 0;
}

.btn-page {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 120px;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

.btn-page:hover:not(:disabled) {
    background: linear-gradient(135deg, #5a6fd8, #6a4c93);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-page:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.btn-page:disabled {
    background: linear-gradient(135deg, #a0aec0, #9ca3af);
    cursor: not-allowed;
    opacity: 0.7;
    transform: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

#page-info {
    font-weight: 600;
    color: #2d3748;
    font-size: 16px;
    background: rgba(102, 126, 234, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    border: 2px solid rgba(102, 126, 234, 0.2);
}

/* 移除重复定义，使用上面的优化版本 */

/* 账号卡片优化 */
.account-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.account-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: #667eea;
}

.account-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.account-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
    background: #f8f9fa;
}

.account-card:hover .account-image img {
    transform: scale(1.05);
}

.account-status {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.account-status.on_sale {
    background: linear-gradient(45deg, #28a745, #20c997);
}

.account-status.sold {
    background: linear-gradient(45deg, #6c757d, #495057);
}

.account-status.off_shelf {
    background: linear-gradient(45deg, #ffc107, #fd7e14);
}

.account-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.account-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 8px;
    line-height: 1.3;
}

.account-desc {
    color: #718096;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.account-stats {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.account-stats .stat {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #4a5568;
}

.account-stats .stat i {
    color: #667eea;
    width: 14px;
}

.account-price {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 16px 0 0 0 !important;
    border-top: 1px solid #e2e8f0 !important;
    margin-top: auto !important;
    visibility: visible !important;
    opacity: 1 !important;
    height: auto !important;
    min-height: 40px !important;
    flex-shrink: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.account-price .price {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: #e53e3e !important;
    display: inline-block !important;
    min-width: 80px !important;
    visibility: visible !important;
    opacity: 1 !important;
    height: auto !important;
    overflow: visible !important;
}

.account-number {
    font-size: 12px;
    color: #667eea;
    font-weight: 600;
    background: rgba(102, 126, 234, 0.1);
    padding: 4px 8px;
    border-radius: 6px;
    margin-bottom: 12px;
    display: inline-block;
}

/* 大屏幕显示4列 */
@media (min-width: 1400px) {
    .accounts-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* 响应式调整 - 固定列数版本 */
@media (max-width: 1000px) {
    .accounts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 0 0.5rem;
    }
}

@media (max-width: 768px) {
    .accounts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
        padding: 0 0.5rem;
    }
    
    .account-card {
        margin-bottom: 0.8rem;
    }
}

@media (max-width: 480px) {
    .accounts-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 0.5rem;
    }
    
    
    .header {
        padding: 0.8rem;
        width: calc(100% + 10px);
        margin: 0 -5px;
    }
    
    .logo h1 {
        font-size: 1.2rem;
    }
    
    .logo-img {
        width: 32px;
        height: 32px;
    }
    
    .nav {
        gap: 0.3rem;
    }
    
    .nav-link {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }
    
    .filter-group {
        min-width: auto;
    }
    
    .range-inputs {
        flex-direction: column;
        gap: 5px;
    }
    
    .range-separator {
        display: none;
    }
    
    .results-info {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .pagination-controls {
        flex-direction: row;
        gap: 20px;
        margin: 30px 0;
        padding: 15px 0;
    }
    
    .btn-page {
        padding: 10px 20px;
        font-size: 14px;
        min-width: 100px;
    }
    
    #page-info {
        font-size: 14px;
        padding: 6px 12px;
    }
    
    .account-image {
        height: 250px;
    }
}

/* 想要按钮样式 */
.want-btn {
    background: linear-gradient(45deg, #ff6b6b, #ee5a52);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
}

.want-btn:hover {
    background: linear-gradient(45deg, #ee5a52, #ff6b6b);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
}

/* 详情页大按钮样式 */
.purchase-section {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 16px;
    margin: 30px 0;
}

.want-btn-large {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.want-btn-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #5a67d8, #6b46c1);
}

.want-btn-large i {
    font-size: 20px;
}

/* 联系方式弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 求购表单优化样式 */
.purchase-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.purchase-form-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.purchase-form-section {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    width: 100% !important;
    box-sizing: border-box;
    min-width: 0;
    max-width: 100% !important;
    margin: 0 !important;
    flex: 0 0 auto;
}

.purchase-form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
    border-radius: 20px 20px 0 0;
}

.purchase-form-section h3 {
    color: #2c3e50;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f4f8;
}

.purchase-form-section h3 i {
    color: #667eea;
    font-size: 1.5rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 表单样式 */
.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: 600;
    color: #374151;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s ease;
}

.form-group label i {
    color: #667eea;
    font-size: 12px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    background: #fafbfc;
    color: #374151;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    background: white;
    transform: translateY(-2px);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: #9ca3af;
    transform: translateY(-1px);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.6;
    font-family: inherit;
}

.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder {
    color: #9ca3af;
    font-style: italic;
}

/* 单独的表单组（不在行内） */
.form-group:not(.form-row .form-group) {
    margin-bottom: 25px;
}

/* 表单操作按钮 */
.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 35px;
    padding-top: 25px;
    border-top: 2px solid #f0f4f8;
}

.btn-primary,
.btn-secondary {
    flex: 1;
    padding: 16px 24px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: none;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a67d8, #6b46c1);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    color: #64748b;
    border: 2px solid #cbd5e0;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #e2e8f0, #cbd5e0);
    transform: translateY(-2px);
    color: #475569;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 求购信息部分 */
.purchase-info-section {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(20px);
    position: static;
    width: 100% !important;
    box-sizing: border-box;
    min-width: 0;
    max-width: 100% !important;
    margin: 0 !important;
    overflow: hidden;
    flex: 0 0 auto;
}

/* 确保两个部分宽度完全一致 */
.purchase-form-section,
.purchase-info-section {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    min-width: 0 !important;
}

/* 服务器选择器布局优化 */
.filter-group select {
    width: 100%;
    max-width: 100%;
}

/* 求购表单中的服务器偏好选择器布局 */
.purchase-form .form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

/* 求购卡片样式 */
.purchase-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

/* 管理侧求购卡片优化 */
.admin-page .account-card {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
}

.admin-page .account-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-color: #667eea;
    background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%);
}

/* 专门针对求购管理的卡片样式 */
.admin-page .purchase-request-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    position: relative;
    color: white;
}

.admin-page .purchase-request-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}

.admin-page .account-card .account-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 求购卡片专用样式 */
.admin-page .purchase-request-card .account-header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.admin-page .account-card .account-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: white;
}

.admin-page .account-card .account-stats {
    padding: 16px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.admin-page .account-card .account-stats div {
    font-size: 14px;
    color: #374151;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 求购卡片专用样式 */
.admin-page .purchase-request-card .account-stats {
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.admin-page .purchase-request-card .account-stats > div {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(5px);
}


.admin-page .account-card .account-description {
    padding: 16px 20px;
    flex: 1;
}

.admin-page .account-card .account-description h4 {
    margin: 0 0 8px 0;
    color: #374151;
    font-size: 14px;
    font-weight: 600;
    border-bottom: 2px solid #667eea;
    padding-bottom: 4px;
}

.admin-page .account-card .account-description p {
    margin: 8px 0;
    color: #6b7280;
    font-size: 14px;
    line-height: 1.5;
}

/* 求购卡片专用样式 */
.admin-page .purchase-request-card .account-description {
    padding: 20px 24px;
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
}

.admin-page .purchase-request-card .account-description h4 {
    margin: 0 0 12px 0;
    color: rgba(255, 255, 255, 0.95);
    font-size: 16px;
    font-weight: 600;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 8px;
}

.admin-page .purchase-request-card .account-description p {
    margin: 8px 0;
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    line-height: 1.6;
    background: rgba(255, 255, 255, 0.1);
    padding: 12px 16px;
    border-radius: 10px;
    border-left: 3px solid rgba(255, 255, 255, 0.3);
}

.admin-page .account-card .account-actions {
    padding: 16px 20px;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* 求购卡片专用样式 */
.admin-page .purchase-request-card .account-actions {
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* 管理侧求购卡片按钮样式 */
.admin-page .account-card .btn {
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.admin-page .account-card .btn-success {
    background: #10b981;
    color: white;
}

.admin-page .account-card .btn-success:hover {
    background: #059669;
    transform: translateY(-1px);
}

.admin-page .account-card .btn-danger {
    background: #ef4444;
    color: white;
}

.admin-page .account-card .btn-danger:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

.admin-page .account-card .btn-info {
    background: #3b82f6;
    color: white;
}

.admin-page .account-card .btn-info:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

/* 求购卡片专用按钮样式 */
.admin-page .purchase-request-card .btn {
    padding: 10px 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    backdrop-filter: blur(5px);
}

.admin-page .purchase-request-card .btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.admin-page .purchase-request-card .btn-success {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.5);
    color: #10b981;
}

.admin-page .purchase-request-card .btn-success:hover {
    background: rgba(16, 185, 129, 0.3);
    border-color: rgba(16, 185, 129, 0.7);
    color: white;
}

.admin-page .purchase-request-card .btn-danger {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.5);
    color: #ef4444;
}

.admin-page .purchase-request-card .btn-danger:hover {
    background: rgba(239, 68, 68, 0.3);
    border-color: rgba(239, 68, 68, 0.7);
    color: white;
}

.admin-page .purchase-request-card .btn-info {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.5);
    color: #3b82f6;
}

.admin-page .purchase-request-card .btn-info:hover {
    background: rgba(59, 130, 246, 0.3);
    border-color: rgba(59, 130, 246, 0.7);
    color: white;
}

/* 管理侧求购卡片状态标签 */
.admin-page .status-badge {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
}

.admin-page .status-warning {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.5);
}

.admin-page .status-success {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.5);
}

.admin-page .status-danger {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.5);
}

/* 管理侧求购卡片特殊布局 */
.admin-page .account-info {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.admin-page .account-header {
    margin-bottom: 0;
}

.admin-page .account-description {
    flex: 1;
}

/* 管理侧求购卡片响应式 */
@media (max-width: 768px) {
    .admin-page .account-card .account-stats {
        gap: 4px;
    }

    .admin-page .account-card .account-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-page .account-card .btn {
        justify-content: center;
        padding: 12px;
    }
}


.purchase-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-color: #f59e0b;
}

.purchase-header {
    padding: 20px 20px 16px 20px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.purchase-header:hover {
    background-color: #fef3c7;
}

.purchase-title {
    margin: 0 !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
    color: #92400e !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    flex-wrap: nowrap !important;
    overflow: hidden !important;
    white-space: nowrap !important;
    text-overflow: ellipsis !important;
}

.purchase-requirements {
    padding: 0 20px 16px 20px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.purchase-requirements:hover {
    background-color: #fef3c7;
}

.purchase-desc {
    color: #92400e;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
    word-break: break-word;
    background: #fef3c7;
    padding: 12px;
    border-radius: 8px;
    border-left: 3px solid #f59e0b;
}

.purchase-meta {
    padding: 16px 20px 20px 20px;
    border-top: 1px solid #fed7aa;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.purchase-budget {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.purchase-budget .price {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: #dc2626 !important;
    line-height: 1 !important;
    margin: 0 !important;
}

.purchase-contact-btn {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

/* 客服联系按钮样式 */
.purchase-contact-btn {
    background: linear-gradient(135deg, #10b981, #059669) !important;
}

.purchase-contact-btn:hover {
    background: linear-gradient(135deg, #059669, #047857) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4) !important;
}

.purchase-region {
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 4px;
    margin-right: 8px;
}

.purchase-server {
    background: #fed7aa;
    color: #92400e;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

/* 暂无数据样式 */
.no-data {
    text-align: center;
    padding: 60px 20px;
    color: #6b7280;
    font-size: 18px;
    font-weight: 500;
    background: #f9fafb;
    border-radius: 12px;
    border: 2px dashed #d1d5db;
    margin: 20px 0;
}

.purchase-info-section h3 {
    color: #2c3e50;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 2px solid #f0f4f8;
}

.purchase-info-section h3 i {
    color: #f59e0b;
}

.info-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid #667eea;
    transition: all 0.3s ease;
}

.info-item:hover {
    background: #f1f5f9;
    transform: translateX(5px);
}

.info-item i {
    color: #10b981;
    font-size: 1.2rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.info-item h4 {
    color: #374151;
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.info-item p {
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* 响应式表单 */
@media (max-width: 768px) {
    .purchase-form-container {
        flex-direction: column;
        gap: 30px;
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: 0;
    }

    .purchase-form-section {
        padding: 25px !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        border-radius: 16px;
        box-sizing: border-box !important;
        min-width: 0;
        overflow: hidden;
    }

    .purchase-info-section {
        padding: 25px !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        border-radius: 16px;
        box-sizing: border-box !important;
        min-width: 0;
        overflow: hidden;
    }

    /* 移动端表单行布局 */
    .form-row {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 20px;
    }

    .form-actions {
        flex-direction: column;
        gap: 12px;
    }

    .btn-primary,
    .btn-secondary {
        padding: 14px 20px;
        font-size: 15px;
    }

    .purchase-content {
        padding: 0 15px;
        width: 100%;
        max-width: 100%;
    }
}

/* 模态框表单内容区域 */
.modal-content form {
    padding: 20px;
}

/* 按钮样式优化 */
.modal-content .btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.modal-content .btn-success {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

.modal-content .btn-success:hover {
    background: linear-gradient(135deg, #218838, #1ea080);
    transform: translateY(-1px);
}

.modal-content .btn-secondary {
    background: #6c757d;
    color: white;
}

.modal-content .btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-1px);
}

.modal-header {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 20px;
    border-radius: 16px 16px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.close {
    color: white;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.close:hover {
    opacity: 0.7;
}

.modal-body {
    padding: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    margin-bottom: 15px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: #e9ecef;
    transform: translateY(-2px);
}

.contact-item i {
    font-size: 24px;
    width: 40px;
    text-align: center;
}

.contact-item .fa-wechat {
    color: #07c160;
}

.contact-item .fa-qq {
    color: #12b7f5;
}

.contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.contact-info strong {
    font-size: 14px;
    color: #495057;
}

.contact-info span {
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
}

.copy-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: #5a6fd8;
    transform: translateY(-1px);
}

.contact-note {
    text-align: center;
    padding: 15px;
    background: #fff3cd;
    border-radius: 8px;
    color: #856404;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* 流程步骤样式 */
.process-container {
    width: 100%;
    margin: 0;
}

.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 40px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    left: 72px;
    top: 80px;
    bottom: 80px;
    width: 2px;
    background: linear-gradient(180deg, #667eea, #764ba2);
    opacity: 0.2;
    z-index: 0;
}

.step {
    position: relative;
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 24px;
    padding: 32px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.4s ease;
    overflow: hidden;
    z-index: 1;
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.step:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.2);
}

.step-number {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 24px;
    flex-shrink: 0;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
    position: relative;
}

.step-number::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 18px;
    padding: 2px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    opacity: 0.3;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

.step-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.step-content h3 {
    margin: 0;
    color: #1a202c;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
    display: flex;
    align-items: center;
    gap: 12px;
}

.step-content h3 i {
    color: #667eea;
    font-size: 20px;
}

.step-content > p {
    margin: 0;
    color: #4a5568;
    font-size: 16px;
    line-height: 1.7;
    font-weight: 400;
}

/* 联系按钮样式 */
.contact-section {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 12px;
    margin-top: 30px;
}

.contact-section h3 {
    margin-bottom: 20px;
    color: #2d3748;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.contact-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

/* 包赔服务样式 */
.guarantee-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    max-width: 100%;
}

.buyer-section,
.seller-section {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.buyer-section h3,
.seller-section h3 {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    margin: 0;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.seller-section h3 {
    background: linear-gradient(135deg, #17a2b8, #138496);
}

.content-box {
    padding: 25px;
}

.content-box p {
    margin-bottom: 15px;
    line-height: 1.6;
    color: #4a5568;
}

.content-box ul {
    margin: 15px 0;
    padding-left: 20px;
}

.content-box li {
    margin-bottom: 8px;
    color: #4a5568;
}

.privacy-note {
    background: #fff3cd;
    padding: 15px;
    border-radius: 8px;
    color: #856404;
    font-style: italic;
    margin-top: 15px;
}

/* 关于我们样式 */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-section {
    background: white;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.about-header h3 {
    color: #2d3748;
    font-size: 24px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.about-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 15px;
}

.stats-section {
    background: white;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.stats-section h3 {
    color: #2d3748;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: #6c757d;
    font-weight: 500;
}

/* 介绍部分样式 */
.intro-section {
    margin-bottom: 20px;
    padding: 40px 0 20px 0;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
    align-items: start;
}

.intro-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(20px);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
    border-radius: 20px 20px 0 0;
}

.intro-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* intro-card标题样式 */
.intro-card-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 24px 0;
    font-size: 20px;
    font-weight: 800;
    color: #ffffff; /* 更醒目 */
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    position: relative;
}

.intro-card-title i {
    color: #667eea;
    font-size: 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 纯文本样式 */
.intro-text {
    margin-top: 0;
}

.intro-text p {
    font-size: 18px; /* 字号更大 */
    line-height: 1.8;
    color: #2d3748;
    margin: 0;
    font-weight: 600; /* 更加粗 */
}

/* 恢复：不使用增强版布局 */

/* 账号部分样式 */
.accounts-section {
    margin-top: 10px;
}

.accounts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.accounts-header h2 {
    margin: 0;
    font-size: 2.2rem;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 12px;
}

.accounts-header h2 i {
    color: #3498db;
}

.accounts-header .sold-stats {
    background: linear-gradient(135deg, #28a745, #20c997);
    border-radius: 12px;
    padding: 16px 24px;
    color: white;
    text-align: center;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

/* 统一 accounts-header 内两个胶囊块的尺寸 */
.accounts-header .sold-stats,
.accounts-header .listing-cta {
    width: 160px;
    height: 84px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    box-sizing: border-box;
}

/* 我要上架按钮（类似 sold-label 风格） */
.listing-cta {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    border: none;
    padding: 16px 24px; /* 与 sold-stats 对齐 */
    border-radius: 12px;
    display: flex;
    flex-direction: column; /* 两行布局 */
    align-items: center;
    justify-content: center;
    /* 不设固定宽度，跟随内容，和 sold-stats 更接近 */
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}
.listing-cta .listing-number {
    font-size: 28px; /* 与 .sold-number 对齐 */
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
}
.listing-cta .listing-label {
    font-size: 14px; /* 与 .sold-label 对齐 */
    font-weight: 700;
}
.listing-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.45);
}

/* 保持兼容性 - 旧的头部样式 */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px 0;
}

.header-left h2 {
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* 描述内容容器 */
.description-content {
    max-width: 100%;
    margin-top: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 描述项基础样式 */
.desc-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    border-radius: 16px;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.4));
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 16px;
    position: relative;
}

.desc-item:last-child {
    margin-bottom: 0;
}

.desc-item:hover {
    transform: translateX(6px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.7));
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.desc-item i {
    font-size: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.desc-item span {
    line-height: 1.6;
    font-size: 15px;
    color: #4a5568;
    font-weight: 500;
}

/* 主要描述 */
.main-desc {
    border-left: 4px solid #3498db;
}

.main-desc i {
    color: #3498db;
}

.main-desc span {
    color: #2c3e50;
    font-weight: 500;
}

/* 次要描述 */
.sub-desc {
    border-left: 4px solid #e74c3c;
}

.sub-desc i {
    color: #e74c3c;
}

.sub-desc span {
    color: #5a6c7d;
}

/* 亮点描述 */
.highlight-desc {
    border-left: 4px solid #27ae60;
}

.highlight-desc i {
    color: #27ae60;
}

.highlight-desc span {
    color: #27ae60;
    font-weight: 500;
}

/* 为什么选择小青龙代售部分 */
.why-choose-section {
    margin-top: 0;
    max-width: 100%;
}

.why-choose-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px 0;
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
}

.why-choose-title i {
    color: #f39c12;
    font-size: 18px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.advantage-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 16px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
    margin-bottom: 12px;
    position: relative;
    overflow: hidden;
}

.advantage-item:last-child {
    margin-bottom: 0;
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.advantage-item:hover::before {
    left: 100%;
}

.advantage-item:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.advantage-item i {
    font-size: 14px;
    flex-shrink: 0;
}

/* 保持兼容性 */
.header-left p {
    margin: 0;
    color: #6c757d;
    line-height: 1.6;
    font-size: 14px;
    max-width: 500px;
    text-align: justify;
    word-spacing: 1px;
    letter-spacing: 0.3px;
}

.sold-stats {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #28a745, #20c997);
    border-radius: 12px;
    color: white;
    min-width: 120px;
}

/* 在intro-card中的sold-stats样式 */
.intro-card .sold-stats {
    height: calc(100% - 60px);
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0;
    border-radius: 20px;
    background: linear-gradient(135deg, #28a745, #20c997, #17a2b8);
    position: relative;
    overflow: hidden;
}

.intro-card .sold-stats::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

.intro-card .sold-number {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: -1px;
}

.intro-card .sold-label {
    font-size: 16px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sold-number {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 5px;
}

.sold-label {
    font-size: 14px;
    opacity: 0.9;
}

/* 底部样式 */
.footer {
    background: linear-gradient(135deg, #2d3748, #4a5568);
    color: white;
    padding: 20px 0;
    margin-top: 50px;
}

.footer .service-promise {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.footer .service-promise span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.footer .service-promise i {
    color: #28a745;
}

/* 代售流程优化样式 */
.process-intro {
    margin-bottom: 40px;
}

.intro-card {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 16px;
    padding: 30px;
    color: white;
    display: flex;
    align-items: center;
    gap: 25px;
    min-height: 180px; /* 保证同高 */
}

/* 两张 intro 卡片使用不同的渐变色 */
.intro-card.intro-1 {
    background: linear-gradient(135deg, #5b86e5, #36d1dc);
}
.intro-card.intro-2 {
    background: linear-gradient(135deg, #7f53ac, #647dee);
}

.intro-icon {
    font-size: 48px;
    opacity: 0.9;
}

.intro-content h3 {
    margin: 0 0 20px 0;
    font-size: 24px;
}

.intro-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.intro-benefits li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
}

.intro-benefits i {
    color: #28a745;
    font-size: 14px;
}

.step-content h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.step-details {
    margin-top: 20px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.detail-item {
    font-size: 15px;
    color: #2d3748;
    padding: 12px 16px;
    background: rgba(102, 126, 234, 0.04);
    border-radius: 8px;
    border-left: 3px solid #667eea;
    position: relative;
    transition: all 0.3s ease;
}

.detail-item:hover {
    background: rgba(102, 126, 234, 0.08);
    transform: translateX(4px);
}

.detail-item::before {
    content: '▶';
    color: #667eea;
    font-size: 10px;
    margin-right: 8px;
    opacity: 0.7;
}

/* 包赔服务新样式 */
.pricing-section {
    margin: 30px 0;
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.pricing-section h3 {
    margin-bottom: 25px;
    color: #2d3748;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.pricing-card {
    background: #f8f9fa;
    border-radius: 12px;
    overflow: hidden;
}

.pricing-header {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 20px;
    text-align: center;
}

.pricing-header h4 {
    margin: 0;
    font-size: 18px;
}

.pricing-body {
    padding: 25px;
}

.pricing-example {
    background: #fff3cd;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.pricing-example h4 {
    margin: 0 0 15px 0;
    color: #856404;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.example-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.example-item span {
    padding: 8px 12px;
    background: white;
    border-radius: 6px;
    font-weight: 600;
    color: #495057;
}

.guarantee-promise {
    margin: 30px 0;
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.guarantee-promise h3 {
    margin-bottom: 25px;
    color: #2d3748;
    display: flex;
    align-items: center;
    gap: 10px;
}

.promise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.promise-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.promise-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.promise-icon {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.promise-content h4 {
    margin: 0 0 8px 0;
    color: #2d3748;
    font-size: 16px;
}

.promise-content p {
    margin: 0;
    color: #6c757d;
    font-size: 14px;
    line-height: 1.5;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .guarantee-section {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .step {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 20px;
        padding: 24px;
    }
    
    .step-number {
        width: 56px;
        height: 56px;
        font-size: 20px;
        margin: 0 auto;
    }
    
    .step-content h3 {
        font-size: 20px;
        justify-content: center;
    }
    
    .process-steps::before {
        display: none;
    }
    
    .modal-content {
        margin: 5% auto;
        width: 95%;
    }
    
    .intro-section {
        padding: 20px 0;
        margin-bottom: 30px;
    }
    
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .intro-card {
        padding: 24px;
        border-radius: 16px;
    }
    
    .intro-card-title {
        font-size: 16px;
        margin-bottom: 20px;
    }
    
    .desc-item {
        padding: 16px;
        gap: 12px;
    }
    
    .advantage-item {
        padding: 14px 18px;
        font-size: 14px;
    }
    
    .intro-card .sold-number {
        font-size: 36px;
    }
    
    .intro-card .sold-label {
        font-size: 14px;
    }
    
    .accounts-header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .accounts-header h2 {
        font-size: 1.8rem;
        justify-content: center;
    }
    
    .accounts-header .sold-stats {
        padding: 12px 20px;
    }
    
    /* 详情页响应式 */
    .detail-main {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 20px;
    }
    
    .main-image-container {
        min-height: 250px;
        max-height: 400px;
    }
    
    .detail-images-section {
        margin-top: 30px;
        padding: 0 20px;
    }
    
    .detail-images-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .detail-image-item img {
        height: 200px;
    }
    
    .section-header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .description-content {
        max-width: 100%;
        gap: 8px;
    }
    
    .desc-item {
        padding: 10px 12px;
        gap: 10px;
    }
    
    .desc-item i {
        font-size: 14px;
        width: 18px;
    }
    
    .desc-item span {
        font-size: 13px;
    }
    
    .desc-item:hover {
        transform: none;
    }
    
    .why-choose-section {
        margin-top: 20px;
        max-width: 100%;
    }
    
    .why-choose-title {
        font-size: 15px;
        justify-content: center;
        margin-bottom: 12px;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }
    
    .advantage-item {
        padding: 6px 10px;
        font-size: 12px;
        border-radius: 16px;
    }
    
    .advantage-item:hover {
        transform: none;
    }
    
    .advantage-item i {
        font-size: 12px;
    }
    
    .intro-card {
        flex-direction: column;
        text-align: center;
    }
    
    .intro-benefits {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .promise-grid {
        grid-template-columns: 1fr;
    }
    
    .footer .service-promise {
        flex-direction: column;
        gap: 15px;
    }
    
    /* 筛选项移动端优化 */
    .filter-controls {
        padding: 15px;
        background: #f8f9fa;
        border-radius: 12px;
        margin-bottom: 20px;
    }
    
    .filter-row {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 15px;
    }
    
    .filter-group {
        min-width: unset;
        width: 100%;
    }
    
    .filter-group label {
        font-size: 13px;
        margin-bottom: 5px;
    }
    
    .filter-group input,
    .filter-group select {
        padding: 12px 15px;
        font-size: 16px; /* 防止iOS缩放 */
        border-radius: 10px;
    }
    
    .range-inputs {
        flex-direction: column;
        gap: 10px;
    }
    
    .range-inputs input {
        width: 100%;
    }
    
    .range-separator {
        display: none;
    }
    
    .btn-clear {
        width: 100%;
        padding: 12px 15px;
        font-size: 16px;
        border-radius: 10px;
        margin-top: 10px;
    }
}

/* 表单优化样式 */
.optional-note {
    color: #6c757d;
    font-size: 12px;
    font-weight: normal;
    font-style: italic;
}

.required {
    color: #dc3545;
}

/* 确保所有图标对齐 */
.fas, .fab {
    width: 1.2em;
    text-align: center;
}

/* 优化按钮图标对齐 */
.btn i {
    margin-right: 6px;
}

/* 优化标签图标对齐 */
h2 i, h3 i, h4 i {
    margin-right: 8px;
}

/* 优化列表项图标对齐 */
li i {
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

/* 通知动画 */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ========================================= */
/* 新设计的账号卡片样式 */
/* ========================================= */

/* 重写账号卡片基础样式 */
.account-card {
    background: white !important;
    border-radius: 16px !important;
    overflow: hidden !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
    transition: all 0.3s ease !important;
    border: 2px solid transparent !important;
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
    cursor: default !important;
}

.account-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12) !important;
    border-color: #667eea !important;
}

/* 账号头部 - 编号 + 简要描述 */
.account-header {
    padding: 20px 20px 16px 20px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.account-header:hover {
    background-color: #f8f9ff;
}

.account-title {
    margin: 0 !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
    color: #2d3748 !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    flex-wrap: nowrap !important;
    overflow: hidden !important;
    white-space: nowrap !important;
    text-overflow: ellipsis !important;
}

/* 统一的账号文本样式 */
.account-text {
    color: #1a202c;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 账号编号样式 - 固定宽度，不截断 */
.account-text:first-child {
    flex-shrink: 0;
    white-space: nowrap;
    overflow: visible;
    text-overflow: unset;
}

/* 简要描述样式 - 可以被截断 */
.account-text:last-child {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 保留旧样式以兼容其他地方 */
.account-number {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    color: white !important;
    padding: 4px 8px !important;
    border-radius: 6px !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
    margin-bottom: 0 !important;
    display: inline-block !important;
}

.brief-desc {
    flex: 1;
    min-width: 0;
    color: #2d3748;
    font-weight: 500;
}

/* 详细描述区域 */
.account-description {
    padding: 0 20px 16px 20px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.account-description:hover {
    background-color: #f8f9ff;
}

.detail-desc {
    color: #718096;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
    word-break: break-word;
}

/* 亮点展示区域 */
.account-highlights {
    padding: 0 20px 16px 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.highlight-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: #f7fafc;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: #4a5568;
    border: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.highlight-item:hover {
    background: #edf2f7;
    border-color: #cbd5e0;
}

.highlight-item i {
    font-size: 11px;
    width: 12px;
}

/* 不同类型的亮点颜色 */
.highlight-item.power {
    background: #fef5e7;
    color: #c05621;
    border-color: #fbd38d;
}

.highlight-item.power i {
    color: #ed8936;
}

.highlight-item.charm {
    background: #fed7d7;
    color: #c53030;
    border-color: #feb2b2;
}

.highlight-item.charm i {
    color: #e53e3e;
}

.highlight-item.hui-shang {
    background: #e6fffa;
    color: #234e52;
    border-color: #9ae6b4;
}

.highlight-item.hui-shang i {
    color: #38a169;
}

.highlight-item.langwen {
    background: #faf5ff;
    color: #553c9a;
    border-color: #d6bcfa;
}

.highlight-item.langwen i {
    color: #805ad5;
}

.highlight-item.server {
    background: #ebf8ff;
    color: #2c5282;
    border-color: #90cdf4;
}

.highlight-item.server i {
    color: #3182ce;
}

/* 价格和按钮区域 */
.account-footer {
    margin-top: auto;
    padding: 16px 20px 20px 20px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.price-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.account-footer .price {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: #e53e3e !important;
    line-height: 1 !important;
    margin: 0 !important;
}

/* price-label已移除，价格单独显示 */
.price-section {
    display: flex;
    align-items: center;
    justify-content: center;
}

.want-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.want-btn:hover {
    background: linear-gradient(135deg, #5a67d8, #6b46c1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.want-btn i {
    font-size: 12px;
}

/* 状态标签重写 */
.account-card .account-status {
    position: absolute !important;
    top: 16px !important;
    right: 16px !important;
    padding: 4px 10px !important;
    border-radius: 12px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    z-index: 2 !important;
    text-shadow: none !important;
}

.account-card .account-status.on_sale {
    background: rgba(72, 187, 120, 0.15) !important;
    color: #38a169 !important;
    border: 1px solid rgba(72, 187, 120, 0.3) !important;
}

.account-card .account-status.sold {
    background: rgba(245, 101, 101, 0.15) !important;
    color: #e53e3e !important;
    border: 1px solid rgba(245, 101, 101, 0.3) !important;
}

.account-card .account-status.off_shelf {
    background: rgba(237, 137, 54, 0.15) !important;
    color: #dd6b20 !important;
    border: 1px solid rgba(237, 137, 54, 0.3) !important;
}

/* 隐藏用户端旧的元素，但不影响管理后台 */
/* 只在用户端页面隐藏旧的account-info */
body:not(.admin-page) .accounts-grid .account-info {
    display: none !important;
}

/* 账号图片样式 */
.account-image {
    position: relative !important;
    height: 200px !important;
    overflow: hidden !important;
    cursor: pointer !important;
    display: block !important;
}

.account-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    transition: transform 0.3s ease !important;
}

.account-card:hover .account-image img {
    transform: scale(1.05) !important;
}

/* 管理后台账号信息样式 */
.admin-page .account-info {
    padding: 16px !important;
    display: block !important;
    background: white !important;
}

.admin-page .account-title {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #2d3748 !important;
    margin: 0 0 12px 0 !important;
}

.admin-page .account-stats {
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
    margin-bottom: 12px !important;
    font-size: 14px !important;
    color: #4a5568 !important;
}

.admin-page .account-stats div {
    padding: 4px 0 !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.admin-page .status-badge {
    display: inline-block !important;
    padding: 4px 8px !important;
    border-radius: 12px !important;
    font-size: 12px !important;
    font-weight: 500 !important;
}

.admin-page .account-actions {
    display: flex !important;
    gap: 8px !important;
    margin-top: 12px !important;
}

/* 联系模态框样式 */
#contact-modal .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

#contact-modal .modal-content {
    background: white;
    border-radius: 16px;
    padding: 0;
    max-width: 400px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

#contact-modal .modal-header {
    padding: 20px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#contact-modal .modal-header h3 {
    margin: 0;
    color: #2d3748;
    font-size: 18px;
    font-weight: 600;
}

#contact-modal .modal-header h3 i {
    color: #667eea;
    margin-right: 8px;
}

#contact-modal .close-btn {
    background: none;
    border: none;
    font-size: 18px;
    color: #a0aec0;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

#contact-modal .close-btn:hover {
    background: #f7fafc;
    color: #4a5568;
}

#contact-modal .modal-body {
    padding: 20px;
}

#contact-modal .contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

#contact-modal .contact-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: #f8f9ff;
    border-radius: 12px;
    border: 1px solid #e6f3ff;
}

#contact-modal .contact-info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: #2d3748;
}

#contact-modal .contact-info i {
    font-size: 18px;
    width: 20px;
    text-align: center;
}

#contact-modal .contact-info .fab.fa-weixin {
    color: #07c160;
}

#contact-modal .contact-info .fab.fa-qq {
    color: #12b7f5;
}

#contact-modal .contact-info .fas.fa-users {
    color: #667eea;
}

#contact-modal .copy-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}

#contact-modal .copy-btn:hover {
    background: #5a67d8;
    transform: translateY(-1px);
}

#contact-modal .contact-note {
    background: #f0f8ff;
    border: 1px solid #bee3f8;
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}

#contact-modal .contact-note p {
    margin: 0;
    color: #2c5282;
    font-size: 14px;
}

#contact-modal .contact-note i {
    color: #3182ce;
    margin-right: 6px;
}

/* 动画 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* 新卡片设计的响应式调整 */
@media (max-width: 768px) {
    .account-header {
        padding: 16px 16px 12px 16px;
    }
    
    .account-title {
        font-size: 15px !important;
        gap: 6px !important;
        flex-wrap: nowrap !important;
        overflow: hidden !important;
        white-space: nowrap !important;
        text-overflow: ellipsis !important;
    }
    
    .account-number {
        font-size: 11px !important;
        padding: 3px 6px !important;
    }
    
    .account-text {
        font-size: 13px;
    }
    
    .account-description {
        padding: 0 16px 12px 16px;
    }
    
    .detail-desc {
        font-size: 13px;
    }
    
    .account-highlights {
        padding: 0 16px 12px 16px;
        gap: 6px;
    }
    
    .highlight-item {
        font-size: 11px;
        padding: 5px 8px;
    }
    
    .account-footer {
        padding: 12px 16px 16px 16px;
        gap: 10px;
    }
    
    .account-footer .price {
        font-size: 18px !important;
    }
    
    .want-btn {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .account-card .account-status {
        top: 12px !important;
        right: 12px !important;
        font-size: 10px !important;
        padding: 3px 8px !important;
    }
}

/* ================================
   账号详情页面样式 (单页应用)
   ================================ */

/* 面包屑导航 */
.breadcrumb {
    background: #f8f9fa;
    padding: 1rem 2rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: #3498db;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: color 0.3s ease;
    cursor: pointer;
}

.breadcrumb a:hover {
    color: #2980b9;
}

.breadcrumb span {
    color: #666;
}

.breadcrumb span:last-child {
    color: #333;
    font-weight: 600;
}

/* 详情页卡片 */
.detail-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    overflow: hidden;
}

.detail-header {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: #2c3e50 !important;
    padding: 1.5rem;
    text-align: center;
    display: block !important;
    visibility: visible !important;
}

.detail-header h1 {
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c3e50 !important;
    display: block !important;
}

.detail-meta {
    display: flex !important;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    visibility: visible !important;
}

.detail-meta span {
    background: rgba(255,255,255,0.8);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: #2c3e50 !important;
    display: inline-block !important;
}

.detail-meta .price {
    background: rgba(255,255,255,0.95) !important;
    color: #e74c3c !important;
    font-weight: 600;
}

/* 详情页主要内容区域 */
.detail-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 30px;
    align-items: stretch;
    min-height: 400px;
}

/* 左侧封面图片区域 */
.cover-image-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
    height: 100%;
}

.main-image-container {
    position: relative;
    width: 100%;
    flex: 1;
    min-height: 300px;
    border-radius: 12px;
    overflow: hidden;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image-container img {
    width: 100%;
    height: 100%;
    max-height: 500px;
    object-fit: contain;
    background: #f8f9fa;
    display: block;
}

/* 图片切换按钮 */
.image-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.3s ease;
    z-index: 10;
}

.image-nav-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 15px;
}

.next-btn {
    right: 15px;
}

/* 图片指示器 */
.image-indicator {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
    z-index: 10;
}

.no-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    font-size: 14px;
    width: 100%;
    height: 100%;
    min-height: 300px;
}

.no-image-placeholder i {
    font-size: 48px;
    margin-bottom: 10px;
    opacity: 0.5;
}

/* 图片缩略图切换 */
.image-thumbnails {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.thumbnail {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.thumbnail:hover {
    border-color: #3498db;
    transform: scale(1.05);
}

.thumbnail.active {
    border-color: #3498db;
    box-shadow: 0 0 10px rgba(52, 152, 219, 0.3);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 右侧属性表格 */
.attributes-section {
    display: flex;
    flex-direction: column;
    height: 100%;
    align-self: stretch;
}

.attributes-table {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    min-height: 300px;
}

.stats-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.stats-table tr {
    border-bottom: 1px solid #e9ecef;
    height: 50px;
}

.stats-table tr:last-child {
    border-bottom: none;
}

.stats-table tr:hover {
    background-color: #f8f9fa;
    transition: background-color 0.2s ease;
}

.stats-table td {
    padding: 15px 8px;
    vertical-align: middle;
}

.stats-table td:first-child {
    font-weight: 700;
    color: #374151;
    width: 40%;
    text-align: center;
    font-size: 1rem;
}

.stats-table td:last-child {
    color: #1f2937;
    font-weight: 600;
    text-align: center;
    font-size: 1.1rem;
}

/* 详细图片展示区域 */
.detail-images-section {
    margin-top: 40px;
    padding: 0 30px;
}

.detail-images-section h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.3rem;
    font-weight: 600;
    border-bottom: 2px solid #667eea;
    padding-bottom: 10px;
}

.detail-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.detail-image-item {
    background: #f8f9fa;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
    cursor: pointer;
}

.detail-image-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.detail-image-item img {
    width: 100%;
    height: 250px;
    object-fit: contain;
    background: #ffffff;
    transition: transform 0.3s ease;
}

.detail-image-item:hover img {
    transform: scale(1.02);
}

.detail-image-caption {
    padding: 15px;
    background: #ffffff;
    text-align: center;
    color: #6c757d;
    font-size: 0.9rem;
    font-weight: 500;
}

/* 无详细图片提示 */
.no-detail-images {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: #6c757d;
    background: #f8f9fa;
    border-radius: 12px;
}

.no-detail-images i {
    font-size: 3rem;
    margin-bottom: 10px;
    color: #adb5bd;
}

.no-detail-images p {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
}


/* 图片模态框动画 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes slideIn {
    from { transform: scale(0.8) translateY(-20px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}

.detail-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* 第一行：图片和属性 */
.top-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

/* 图片区域 */
.detail-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 图片画廊 (保留兼容性) */
.image-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.main-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: #f8f9fa;
    width: 100%;
    max-width: 250px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #e9ecef;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-image:hover img {
    transform: scale(1.02);
}

.no-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    width: 100%;
    height: 100%;
}

.no-image-placeholder i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    opacity: 0.5;
}

.no-image-placeholder p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.7;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.main-image:hover .image-overlay {
    opacity: 1;
}

.fullscreen-btn {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    color: #333;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.fullscreen-btn:hover {
    background: white;
    transform: scale(1.1);
}

/* 缩略图列表 */
.thumbnail-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.thumbnail {
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
}

.thumbnail:hover {
    border-color: #3498db;
    transform: scale(1.05);
}

.thumbnail.active {
    border-color: #e74c3c;
}

.thumbnail img {
    width: 100%;
    height: 80px;
    object-fit: cover;
}

/* 账号信息面板 */
.account-info-panel {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.basic-info {
    text-align: center;
    padding-bottom: 2rem;
    border-bottom: 2px solid #eee;
}

.basic-info h1 {
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.account-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.account-meta span {
    color: #666;
    font-size: 0.9rem;
}

.price-section {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

.current-price {
    font-size: 3rem;
    color: #e74c3c;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.price-label {
    color: #666;
    font-size: 1rem;
}

/* 统计网格 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.stat-item {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: #e3f2fd;
    transform: translateY(-2px);
}

.stat-icon {
    color: #3498db;
    font-size: 1.2rem;
    width: 30px;
    text-align: center;
}

.stat-content {
    flex: 1;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.stat-value {
    color: #2c3e50;
    font-weight: bold;
    font-size: 1.1rem;
}

/* 详情页专用样式 */
.top-row .stats-section h3,
.description-section h3 {
    color: #2c3e50;
    margin-bottom: 0.8rem;
    font-size: 1rem;
    font-weight: 600;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.3rem;
}

.top-row .stats-section {
    margin: 0;
}

.top-row .stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    height: fit-content;
}

.top-row .stat-item {
    background: #f8f9fa;
    padding: 0.8rem;
    border-radius: 6px;
    text-align: center;
    border: 1px solid #e9ecef;
}

.top-row .stat-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.2rem;
}

.top-row .stat-label {
    color: #666;
    font-size: 0.8rem;
}

.description-section {
    margin-top: 0.5rem;
}

.description-content p {
    color: #555;
    line-height: 1.5;
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
    margin: 0;
    font-size: 0.9rem;
}

/* 特色功能列表 */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.feature-item {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.feature-item::before {
    content: '✓';
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.feature-item:hover {
    background: #e8f5e8;
    transform: translateX(10px);
}

/* 购买按钮区域 */
.purchase-section {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.purchase-btn {
    flex: 1;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.purchase-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.3);
}

.back-btn {
    flex: 1;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.back-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(149, 165, 166, 0.3);
}

/* 相关推荐样式已移除 - 单页应用优化 */

.related-accounts h3 {
    color: #2c3e50;
    margin-bottom: 2rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.related-accounts h3 i {
    color: #f39c12;
}

.related-accounts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.related-account-card {
    background: #f8f9fa;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.related-account-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.related-account-card .card-image img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.related-account-card .card-info {
    padding: 1rem;
}

.related-account-card .card-info h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.related-account-card .card-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.related-account-card .card-price {
    color: #e74c3c;
    font-weight: bold;
    font-size: 1.1rem;
}

/* 响应式设计 - 详情页 */
@media (max-width: 768px) {
    .detail-header {
        padding: 1rem;
    }
    
    .detail-header h1 {
        font-size: 1.3rem;
    }
    
    .detail-meta {
        gap: 0.5rem;
        flex-direction: column;
    }
    
    .detail-meta span {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .detail-content {
        padding: 1rem;
        gap: 1rem;
    }
    
    .top-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .main-image {
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
        height: 200px;
    }
    
    .top-row .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .top-row .stat-item {
        padding: 0.6rem;
        font-size: 0.8rem;
    }
    
    .purchase-section {
        flex-direction: column;
        gap: 1rem;
        padding: 0 1rem;
    }
    
    .purchase-btn, .back-btn {
        width: 100%;
        padding: 0.8rem;
        font-size: 0.9rem;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .detail-header {
        padding: 0.8rem;
    }
    
    .detail-header h1 {
        font-size: 1.1rem;
    }
    
    .detail-meta span {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
    }
    
    .detail-content {
        padding: 0.8rem;
    }
    
    .main-image {
        max-width: 100%;
        height: 180px;
    }
    
    .top-row .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .breadcrumb {
        padding: 0.8rem;
        font-size: 0.8rem;
    }
    
    /* 480px筛选项进一步优化 */
    .filter-controls {
        padding: 12px;
        margin-bottom: 15px;
    }
    
    .filter-row {
        gap: 12px;
        margin-bottom: 12px;
    }
    
    .filter-group label {
        font-size: 12px;
        font-weight: 600;
    }
    
    .filter-group input,
    .filter-group select {
        padding: 10px 12px;
        font-size: 16px;
        border-radius: 8px;
    }
    
    .range-inputs {
        gap: 8px;
    }
    
    .btn-clear {
        padding: 10px 12px;
        font-size: 14px;
        border-radius: 8px;
        margin-top: 8px;
    }
}

/* ==========================================
 * 求购广场样式
 * ========================================== */

/* 求购广场分类Tab */
.marketplace-tabs {
    display: flex;
    gap: 12px;
    margin: 20px 0;
    padding: 0 20px;
    border-bottom: 2px solid rgba(0, 0, 0, 0.05);
}

/* 收费说明样式 */
.marketplace-fee-notice {
    background: linear-gradient(135deg, #fff4e6 0%, #ffe4cc 100%);
    border-left: 4px solid #ff9800;
    padding: 12px 20px;
    margin: 15px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 2px 8px rgba(255, 152, 0, 0.15);
    animation: fadeIn 0.5s ease;
}

.marketplace-fee-notice i {
    color: #ff9800;
    font-size: 18px;
    flex-shrink: 0;
}

.marketplace-fee-notice span {
    color: #333;
    font-size: 14px;
    line-height: 1.5;
}

.marketplace-fee-notice strong {
    color: #e65100;
    font-weight: 700;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.marketplace-tab {
    flex: 1;
    padding: 14px 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border: none;
    border-radius: 12px 12px 0 0;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: #4a5568;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.marketplace-tab i {
    font-size: 18px;
}

.marketplace-tab:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.marketplace-tab.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    transform: translateY(-2px);
}

.marketplace-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ffd700, #ffed4e, #ffd700);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { background-position: -100% 0; }
    100% { background-position: 100% 0; }
}

/* 求购广场卡片 */
.marketplace-card {
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.marketplace-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
}

.marketplace-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.marketplace-card-title {
    font-size: 16px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.marketplace-card-title i {
    color: #667eea;
}

.marketplace-type-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.marketplace-card-description {
    color: #4a5568;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 12px;
}

.marketplace-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.marketplace-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #718096;
}

.marketplace-meta-item i {
    color: #667eea;
    font-size: 14px;
}

.marketplace-meta-item strong {
    color: #2d3748;
    font-weight: 600;
}

.marketplace-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.marketplace-price {
    font-size: 18px;
    font-weight: 700;
    color: #667eea;
}

.marketplace-contact-btn {
    padding: 8px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.marketplace-contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .marketplace-tabs {
        flex-direction: column;
        gap: 8px;
    }
    
    .marketplace-tab {
        border-radius: 8px;
    }
    
    .marketplace-fee-notice {
        padding: 10px 15px;
        margin: 10px 15px;
        font-size: 13px;
    }
    
    .marketplace-fee-notice i {
        font-size: 16px;
    }
    
    .marketplace-card {
        padding: 16px;
    }
    
    .marketplace-card-meta {
        flex-direction: column;
        gap: 8px;
    }
}