/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "微软雅黑", sans-serif;
    font-size: 13px;
}

html, body {
    height: 100%;
}

body {
    background: #f5f7fa;
    color: #333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow-x: hidden;
}

/* 登录页面body样式 */
body.login-page {
    background: #f5f7fa;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* 顶部导航 */
.header {
    background: #2c3e50;
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.header h1 {
    font-size: 20px;
    font-weight: normal;
}

.header .nav-links {
    display: flex;
    gap: 20px;
}

.header .nav-links a {
    color: white;
    text-decoration: none;
    font-size: 14px;
}

.header .nav-links a:hover {
    color: #1abc9c;
}

/* 主内容区（首页） */
.container.home {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    flex: 1;
    overflow-y: auto;
}

/* 欢迎区域 */
.welcome-section {
    text-align: center;
    margin-bottom: 50px;
}

.welcome-section h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.welcome-section p {
    font-size: 16px;
    color: #777;
    max-width: 800px;
    margin: 0 auto;
}

/* 报价系统区域 */
.quote-system {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    margin-bottom: 50px;
    border: 1px solid #e0e0e0;
}

.quote-system h3 {
    text-align: center;
    color: #2c3e50;
    font-size: 24px;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #1abc9c;
}

/* 基本信息表单 */
.basic-info {
    margin-bottom: 30px;
}

.info-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.info-item {
    flex: 1;
    min-width: 250px;
}

.info-item label {
    display: block;
    margin-bottom: 6px;
    color: #555;
    font-size: 14px;
    font-weight: 500;
}

.info-item input {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    width: 100%;
    transition: border-color 0.3s;
}

.info-item select {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    width: 100%;
    transition: border-color 0.3s;
}

.info-item input:focus,
.info-item select:focus {
    outline: none;
    border-color: #1abc9c;
    box-shadow: 0 0 0 2px rgba(26, 188, 156, 0.2);
}

/* 产品表格 */
.product-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
}

.product-table th,
.product-table td {
    border: 1px solid #e0e0e0;
    padding: 12px;
    text-align: center;
}

.product-table th {
    background-color: #f8f9fa;
    font-weight: 500;
    color: #2c3e50;
    border-bottom: 2px solid #1abc9c;
}

.product-table tr:hover {
    background: #f8f9fa;
}

.product-table input,
.product-table select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
    transition: border-color 0.3s;
}

.product-table input:focus,
.product-table select:focus {
    outline: none;
    border-color: #1abc9c;
    box-shadow: 0 0 0 2px rgba(26, 188, 156, 0.2);
}

.product-table .add-btn {
    background: #1abc9c;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.3s;
}

.product-table .add-btn:hover {
    background: #16a085;
}

.product-table .remove-btn {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.3s;
}

.product-table .remove-btn:hover {
    background: #c0392b;
}

/* 报价汇总 */
.quote-summary {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 30px;
    border: 1px solid #e0e0e0;
}

.summary-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.summary-item {
    flex: 1;
    min-width: 250px;
}

.summary-item label {
    display: block;
    margin-bottom: 6px;
    color: #555;
    font-size: 14px;
    font-weight: 500;
}

.summary-item input {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    width: 100%;
    font-weight: 500;
    transition: border-color 0.3s;
}

.summary-item input:focus {
    outline: none;
    border-color: #1abc9c;
    box-shadow: 0 0 0 2px rgba(26, 188, 156, 0.2);
}

.summary-item input[readonly] {
    background: #f5f5f5;
    color: #2c3e50;
    font-weight: bold;
}

/* 补充说明 */
.notes {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    border: 1px solid #e0e0e0;
}

.notes h4 {
    margin-bottom: 15px;
    color: #2c3e50;
    font-size: 16px;
    font-weight: 500;
}

.notes ul {
    list-style-type: disc;
    margin-left: 25px;
    color: #555;
}

.notes li {
    margin-bottom: 8px;
    line-height: 1.5;
}

/* 操作按钮 */
.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.btn-primary {
    background: #1abc9c;
    color: white;
}

.btn-primary:hover {
    background: #16a085;
    color: white;
}

.btn-secondary {
    background: #3498db;
    color: white;
}

.btn-secondary:hover {
    background: #2980b9;
    color: white;
}

.btn-success {
    background: #27ae60;
    color: white;
}

.btn-success:hover {
    background: #229954;
    color: white;
}

.btn-warning {
    background: #f39c12;
    color: white;
}

.btn-warning:hover {
    background: #e67e22;
    color: white;
}

.btn-danger {
    background: #e74c3c;
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
    color: white;
}

.btn-default {
    background: #95a5a6;
    color: white;
}

.btn-default:hover {
    background: #7f8c8d;
    color: white;
}

/* 历史报价 */
.history-section {
    margin-top: 50px;
}

.history-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #2c3e50;
    border-bottom: 2px solid #1abc9c;
    padding-bottom: 10px;
}

.history-list {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border: 1px solid #e0e0e0;
}

.history-item {
    padding: 15px;
    border-bottom: 1px solid #eee;
    margin-bottom: 15px;
    border-radius: 6px;
    transition: background 0.3s;
}

.history-item:hover {
    background: #f8f9fa;
}

.history-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.history-item .info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 10px;
}

.history-item .price {
    font-weight: bold;
    color: #e74c3c;
    font-size: 16px;
}

.history-item .info span {
    font-size: 14px;
    color: #555;
}

/* 页脚 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 30px 20px;
    text-align: center;
}

.footer p {
    font-size: 14px;
}

/* 登录页面样式 */
.login-container {
    background: white;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    padding: 60px;
    max-width: 500px;
    margin: 100px auto;
    border: 1px solid #e0e0e0;
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-header h1 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.login-header p {
    color: #777;
    font-size: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: #1abc9c;
    box-shadow: 0 0 0 2px rgba(26, 188, 156, 0.2);
}

.btn-login {
    flex: 1;
    background: linear-gradient(45deg, #1abc9c, #16a085);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(26, 188, 156, 0.4);
}

/* 登录页面专用的全屏登录按钮 */
.login-container .btn-login {
    width: 100%;
}

/* 模态框中的按钮样式 */
.modal-content .btn-login,
.modal-content .btn-cancel {
    flex: 1;
    width: auto;
    padding: 15px;
    font-size: 16px;
}

.forgot-password {
    text-align: right;
    margin-top: 10px;
}

.forgot-password a {
    color: #1abc9c;
    text-decoration: none;
    font-size: 14px;
}

.forgot-password a:hover {
    text-decoration: underline;
}

.sms-code-group {
    display: flex;
    gap: 10px;
}

.sms-code-group input {
    flex: 1;
}

.btn-sms {
    padding: 0 20px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
}

.btn-sms:hover {
    background: #2980b9;
}

.btn-sms:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 40px;
    border-radius: 10px;
    max-width: 400px;
    width: 90%;
}

.modal-content h2 {
    margin-top: 0;
    color: #2c3e50;
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    width: 100%;
}

.btn-cancel {
    flex: 1;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-cancel:hover {
    border-color: #1abc9c;
    color: #1abc9c;
}

/* 管理后台布局 */
.container {
    display: flex;
    flex: 1;
    width: 100%;
    max-width: none;
    margin: 0;
    overflow: hidden;
}

/* 侧边栏 */
.sidebar {
    width: 220px;
    background: #34495e;
    padding: 20px 0;
    flex-shrink: 0;
    border-right: 1px solid #e0e0e0;
    overflow-y: auto;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 5px;
}

.sidebar-menu a {
    display: block;
    padding: 12px 20px;
    color: white;
    text-decoration: none;
    transition: background 0.3s;
}

.sidebar-menu a:hover, .sidebar-menu a.active {
    background: #1abc9c;
    color: white;
}

/* 主内容区 */
.main-content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    width: 100%;
    background: #f5f7fa;
}

.content-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 25px;
    margin-bottom: 30px;
    max-width: 100%;
    border: 1px solid #e0e0e0;
}

.content-card h2 {
    font-size: 18px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    color: #2c3e50;
    font-weight: 500;
}

/* 表单样式 */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: #555;
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
    background: white;
    color: #333;
}

.form-control:focus {
    outline: none;
    border-color: #1abc9c;
    box-shadow: 0 0 0 2px rgba(26, 188, 156, 0.2);
}

.form-actions {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

table th, table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
    color: #333;
}

table th {
    background: #f8f9fa;
    font-weight: 500;
    color: #2c3e50;
    border-bottom: 2px solid #e0e0e0;
}

table tr:hover {
    background: #f8f9fa;
}

/* 徽章样式 */
.badge {
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 12px;
    color: white;
    font-weight: 500;
}

.badge-success {
    background: #27ae60;
}

.badge-warning {
    background: #f39c12;
}

.badge-danger {
    background: #e74c3c;
}

.badge-info {
    background: #3498db;
}

/* 提示框样式 */
.alert {
    padding: 12px 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-success {
    background: #dff0d8;
    color: #3c763d;
    border: 1px solid #d6e9c6;
}

.alert-warning {
    background: #fcf8e3;
    color: #8a6d3b;
    border: 1px solid #faebcc;
}

.alert-danger {
    background: #f2dede;
    color: #a94442;
    border: 1px solid #ebccd1;
}

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    text-align: center;
    border: 1px solid #e0e0e0;
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.stat-card .stat-value {
    font-size: 32px;
    font-weight: bold;
    color: #1abc9c;
    margin: 15px 0;
}

.stat-card .stat-label {
    color: #777;
    font-size: 14px;
}

.stat-card .stat-desc {
    color: #999;
    font-size: 12px;
    margin-top: 5px;
}

/* 隐藏样式 */
.hidden {
    display: none;
}

.form-group-hidden {
    display: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .header .nav-links {
        justify-content: center;
    }
    
    .container {
        padding: 20px;
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        padding: 10px 0;
    }
    
    .sidebar-menu {
        display: flex;
        overflow-x: auto;
    }
    
    .sidebar-menu li {
        margin-bottom: 0;
        margin-right: 5px;
    }
    
    .sidebar-menu a {
        white-space: nowrap;
        padding: 8px 12px;
    }
    
    .welcome-section h2 {
        font-size: 24px;
    }
    
    .info-row,
    .summary-row {
        flex-direction: column;
    }
    
    .info-item input,
    .info-item select,
    .summary-item input {
        width: 100%;
    }
    
    .info-item label,
    .summary-item label {
        width: 100%;
        margin-bottom: 5px;
    }
    
    .product-table {
        font-size: 12px;
    }
    
    .product-table th,
    .product-table td {
        padding: 6px;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 200px;
    }
    
    .login-container {
        padding: 30px;
        margin: 50px auto;
    }
    
    .sms-code-group {
        flex-direction: column;
    }
    
    .btn-sms {
        padding: 12px;
    }
}

/* 登录页头部样式 */
.header-login {
    padding: 10px 20px;
}

.header-login .header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-login .header-brand h1 {
    margin: 0;
    font-size: 20px;
}

/* 首页专用样式 */
.header-home {
    padding: 10px 20px;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-logo {
    width: 36px;
    height: 36px;
    background: linear-gradient(45deg, #1abc9c, #3498db);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 16px;
}

.header-brand h1 {
    margin: 0;
    font-size: 20px;
}

.nav-link-active {
    color: #1abc9c;
    font-weight: 500;
}

.member-link {
    display: none;
}

/* 管理后台样式 */
.user-info-text {
    margin-right: 15px;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

.search-container {
    margin-bottom: 15px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-input {
    flex: 1;
    max-width: 300px;
}

.form-help {
    color: #777;
    font-size: 12px;
}

.modal-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    width: 500px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.form-control-readonly {
    background: #f5f5f5;
}

.token-generator {
    display: flex;
    gap: 10px;
    align-items: center;
}

.token-generator .form-control {
    flex: 1;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}

.logout-link {
    color: #1abc9c;
}

/* 会员中心样式 */
.application-status {
    margin-top: 40px;
}

.section-subtitle {
    margin-bottom: 20px;
    font-size: 16px;
    color: #2c3e50;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.features-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 30px;
    padding: 0 20px;
}

.features-header h2 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.features-header p {
    font-size: 18px;
    color: #777;
}

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

.dashboard-title {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-logo {
    width: 30px;
    height: 30px;
    background: linear-gradient(45deg, #1abc9c, #3498db);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 14px;
}

.footer-brand h3 {
    color: white;
    font-size: 18px;
    margin: 0;
}

.footer-copyright {
    margin: 0;
    color: rgba(255,255,255,0.8);
}

.footer-desc {
    margin: 10px 0 0;
    color: rgba(255,255,255,0.6);
    font-size: 12px;
}

/* 首页英雄区域样式 */
.hero-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
    padding: 30px 0 50px;
    position: relative;
    overflow: hidden;
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    margin: 0 0 15px;
    background: linear-gradient(45deg, #1abc9c, #3498db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 10;
}

.hero-content p {
    font-size: 18px;
    margin: 0 0 30px;
    color: #ffffff;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 10;
    opacity: 1;
}

.btn-tech {
    background: linear-gradient(45deg, #1abc9c, #16a085);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(26, 188, 156, 0.4);
}

.btn-tech:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(26, 188, 156, 0.6);
}

.btn-tech-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
    padding: 13px 28px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: 15px;
}

.btn-tech-secondary:hover {
    border-color: white;
    transform: translateY(-3px);
}

/* 功能特性区域样式 */
.features-section {
    padding: 30px 0 20px;
    background: #f5f7fa;
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
}

.feature-card {
    background: #f5f7fa;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
    flex: 1 1 calc(16.666% - 10px);
    min-width: 160px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 5px;
    margin-bottom: 5px;
    min-height: 100px;
}

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

.feature-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.feature-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #1abc9c, #3498db);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 0 5px 0;
    font-size: 16px;
    color: white;
}

.feature-card h3 {
    font-size: 14px;
    margin: 0;
    color: #2c3e50;
    text-align: center;
    font-weight: 600;
}

.feature-card p {
    color: #777;
    line-height: 1.5;
    font-size: 12px;
    text-align: left;
    margin: 0;
    flex: 1;
}

/* 报价系统样式 */
.quote-system-modern {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    margin: 15px auto;
    max-width: 1600px;
    border: 1px solid #e0e0e0;
}

.quote-system-modern h3 {
    text-align: center;
    color: #2c3e50;
    font-size: 32px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 3px solid #1abc9c;
}

/* 仪表盘区域样式 */
.dashboard-section {
    padding: 50px 0;
    background: #f5f7fa;
}

.dashboard-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    margin-bottom: 30px;
}

.dashboard-card h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #2c3e50;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}

/* 首页响应式设计 */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 36px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .btn-tech,
    .btn-tech-secondary {
        display: block;
        width: 80%;
        margin: 10px auto;
    }
    
    .btn-tech-secondary {
        margin-left: auto;
    }
    
    .quote-system-modern {
        padding: 30px;
        margin: 50px auto;
    }
}

/* 会员中心样式 */
.member-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.member-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.member-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #1abc9c, #3498db);
    border-radius: 2px;
}

.member-header h1 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 600;
}

.member-header p {
    font-size: 18px;
    color: #777;
    margin: 0;
}

.member-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 60px;
    background: #f8f9fa;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    flex-wrap: wrap;
}

.member-nav a {
    color: #333;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.member-nav a:hover {
    color: #1abc9c;
    background: rgba(26, 188, 156, 0.1);
    transform: translateY(-2px);
}

.member-nav a.active {
    color: white;
    background: linear-gradient(90deg, #1abc9c, #3498db);
    box-shadow: 0 4px 15px rgba(26, 188, 156, 0.3);
}

.member-section {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    margin-bottom: 40px;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.member-section:hover {
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.member-section h2 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #1abc9c;
    display: flex;
    align-items: center;
    gap: 10px;
}

.member-section h2::before {
    content: '';
    width: 4px;
    height: 24px;
    background: linear-gradient(180deg, #1abc9c, #3498db);
    border-radius: 2px;
}

.api-form {
    max-width: 800px;
    margin: 0 auto;
}

.api-form .form-group {
    margin-bottom: 20px;
}

.api-form .form-group label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 500;
    font-size: 14px;
}

.api-form .form-group input,
.api-form .form-group textarea {
    width: 100%;
    padding: 14px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: #fafafa;
}

.api-form .form-group input:focus,
.api-form .form-group textarea:focus {
    outline: none;
    border-color: #1abc9c;
    box-shadow: 0 0 0 3px rgba(26, 188, 156, 0.1);
    background: white;
}

.api-form .form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.quote-history {
    margin-top: 30px;
}

.member-history-item {
    background: #f8f9fa;
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.member-history-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(180deg, #1abc9c, #3498db);
}

.member-history-item:hover {
    background: #f0f8f5;
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.member-history-item .info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 10px;
}

.member-history-item .price {
    font-weight: bold;
    color: #e74c3c;
    font-size: 18px;
    background: rgba(231, 76, 60, 0.1);
    padding: 6px 12px;
    border-radius: 20px;
}

.member-history-item .info span {
    font-size: 14px;
    color: #555;
}

.member-history-item .info span strong {
    color: #333;
}

.member-info {
    max-width: 600px;
    margin: 0 auto;
}

.member-info-item {
    display: flex;
    justify-content: space-between;
    padding: 18px 0;
    border-bottom: 1px solid #f0f0f0;
    align-items: center;
}

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

.member-info-item .label {
    font-weight: 500;
    color: #555;
    font-size: 14px;
}

.member-info-item .value {
    color: #333;
    font-size: 14px;
    background: #f8f9fa;
    padding: 6px 12px;
    border-radius: 6px;
}

.api-status {
    margin-top: 40px;
    padding: 24px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e0e0e0;
}

.api-status h3 {
    margin-bottom: 20px;
    color: #2c3e50;
    font-size: 18px;
}

.api-status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #e0e0e0;
}

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

.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 2px dashed #e0e0e0;
}

.empty-state i {
    font-size: 48px;
    color: #bdc3c7;
    margin-bottom: 20px;
    display: block;
}

.empty-state h3 {
    color: #7f8c8d;
    margin-bottom: 10px;
}

.empty-state p {
    color: #95a5a6;
    margin-bottom: 30px;
}

.status-badge {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    color: white;
    font-weight: 500;
    display: inline-block;
}

.status-pending {
    background: linear-gradient(90deg, #f39c12, #f1c40f);
}

.status-approved {
    background: linear-gradient(90deg, #27ae60, #2ecc71);
}

.status-rejected {
    background: linear-gradient(90deg, #e74c3c, #c0392b);
}

/* 会员中心响应式设计 */
@media (max-width: 768px) {
    .member-container {
        padding: 20px 15px;
    }
    
    .member-header h1 {
        font-size: 28px;
    }
    
    .member-nav {
        flex-direction: column;
        align-items: stretch;
        gap: 5px;
    }
    
    .member-nav a {
        text-align: center;
    }
    
    .member-section {
        padding: 20px;
    }
    
    .member-history-item .info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .member-history-item .price {
        align-self: flex-start;
    }
    
    .member-info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        text-align: left;
    }
    
    .member-info-item .value {
        align-self: stretch;
        text-align: center;
    }
}

/* 管理中心风格样式 */
.admin-container {
    display: flex;
    min-height: 100vh;
    background: #f5f7fa;
}

/* 侧边导航 */
.admin-sidebar {
    width: 240px;
    background: #2c3e50;
    color: white;
    padding: 20px 0;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.admin-sidebar .logo {
    padding: 0 20px 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 20px;
}

.admin-sidebar .logo h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-sidebar .logo .logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(45deg, #1abc9c, #3498db);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    color: white;
}

.admin-sidebar .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.admin-sidebar .nav-menu li {
    margin-bottom: 5px;
}

.admin-sidebar .nav-menu a {
    display: block;
    padding: 12px 20px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.admin-sidebar .nav-menu a:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.admin-sidebar .nav-menu a.active {
    background: rgba(26, 188, 156, 0.2);
    color: #1abc9c;
    border-left-color: #1abc9c;
}

.admin-sidebar .nav-menu a i {
    margin-right: 10px;
    font-size: 16px;
}

/* 主内容区 */
.admin-main {
    flex: 1;
    margin-left: 240px;
    padding: 20px;
}

/* 顶部导航栏 */
.admin-header {
    background: white;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header h1 {
    margin: 0;
    font-size: 20px;
    color: #2c3e50;
}

.admin-header .user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.admin-header .user-info span {
    color: #555;
    font-size: 14px;
}

.admin-header .user-info a {
    color: #1abc9c;
    text-decoration: none;
    font-size: 14px;
}

/* 内容卡片 */
.admin-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 30px;
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
}

.admin-card h2 {
    margin: 0 0 20px;
    font-size: 18px;
    color: #2c3e50;
    font-weight: 600;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}

/* 数据表格 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
}

.data-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
}

.data-table tr:hover {
    background: #f8f9fa;
}

/* 管理中心响应式设计 */
@media (max-width: 768px) {
    .admin-container {
        flex-direction: column;
    }
    
    .admin-sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding: 10px 0;
    }
    
    .admin-main {
        margin-left: 0;
        padding: 10px;
    }
    
    .admin-sidebar .nav-menu {
        display: flex;
        overflow-x: auto;
    }
    
    .admin-sidebar .nav-menu li {
        margin-bottom: 0;
        margin-right: 5px;
    }
    
    .admin-sidebar .nav-menu a {
        white-space: nowrap;
        padding: 8px 12px;
        border-left: none;
        border-bottom: 3px solid transparent;
    }
    
    .admin-sidebar .nav-menu a.active {
        border-left: none;
        border-bottom-color: #1abc9c;
    }
}