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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-image {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
}

.logo-text {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-en {
    color: #667eea;
    font-family: 'Arial', sans-serif;
    letter-spacing: 1px;
}

.logo-cn {
    color: #667eea;
    font-family: 'Arial', sans-serif;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #667eea;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* 语言切换器样式 */
.language-switcher {
    display: flex;
    gap: 5px;
    margin-left: 2rem;
}

.lang-btn {
    padding: 8px 12px;
    border: 2px solid #667eea;
    background: transparent;
    color: #667eea;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    min-width: 40px;
}

.lang-btn:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

.lang-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* 主页横幅样式 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 中文版本不换行 */
html[lang="zh-CN"] .hero-subtitle,
html[lang="zh-TW"] .hero-subtitle {
    white-space: nowrap;
}

/* 繁体中文字体粗细统一 */
html[lang="zh-TW"] * {
    font-weight: inherit;
}

html[lang="zh-TW"] .hero-title,
html[lang="zh-TW"] .hero-subtitle,
html[lang="zh-TW"] .section-header h2,
html[lang="zh-TW"] .service-card h3,
html[lang="zh-TW"] .cta-card h3,
html[lang="zh-TW"] .contact-form h3,
html[lang="zh-TW"] .footer-section h3,
html[lang="zh-TW"] .footer-section h4 {
    font-weight: 700;
}

html[lang="zh-TW"] .nav-link,
html[lang="zh-TW"] .lang-btn {
    font-weight: 500;
}

html[lang="zh-TW"] .btn {
    font-weight: 600;
}


/* 中文字体族和渲染优化 - 统一简体和繁体 */
html[lang="zh-CN"],
html[lang="zh-TW"] {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', '微软雅黑', 'SimSun', '宋体', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* 确保中文标题字体粗细一致 */
html[lang="zh-CN"] h1,
html[lang="zh-CN"] h2,
html[lang="zh-CN"] h3,
html[lang="zh-CN"] h4,
html[lang="zh-CN"] h5,
html[lang="zh-CN"] h6,
html[lang="zh-TW"] h1,
html[lang="zh-TW"] h2,
html[lang="zh-TW"] h3,
html[lang="zh-TW"] h4,
html[lang="zh-TW"] h5,
html[lang="zh-TW"] h6 {
    font-weight: 700;
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', '微软雅黑', 'SimSun', '宋体', sans-serif;
}

.hero-description {
    font-size: 1.1rem;
    color: #777;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.btn-secondary {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-secondary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

/* AI动画效果 */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-animation {
    position: relative;
    width: 300px;
    height: 300px;
}

.ai-circle {
    position: absolute;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    animation: rotate 10s linear infinite;
}

.ai-circle:nth-child(1) {
    width: 100px;
    height: 100px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-top-color: #667eea;
}

.ai-circle:nth-child(2) {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-right-color: #764ba2;
    animation-direction: reverse;
    animation-duration: 15s;
}

.ai-circle:nth-child(3) {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-bottom-color: #667eea;
    animation-duration: 20s;
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.ai-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: 10;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

/* 通用节样式 */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #333;
}

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

/* 关于我们样式 */
.about {
    background: #fff;
}



/* 服务项目样式 */
.services {
    background: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.8rem;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

.service-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-card ul {
    list-style: none;
}

.service-card li {
    color: #555;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.service-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

/* 平台样式 */
.platform {
    background: white;
}

.platform-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.platform-description h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #333;
}

.platform-features {
    display: grid;
    gap: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.feature-text p {
    color: #666;
    line-height: 1.6;
}

.platform-cta {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.cta-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.cta-card:hover {
    border-color: #667eea;
    transform: translateY(-3px);
}

.cta-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.cta-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

/* 联系我们样式 */
.contact {
    background: #f8f9fa;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

/* 联系信息卡片 */
.contact-info-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.contact-info-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border-color: rgba(102, 126, 234, 0.2);
}

.contact-info-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: #333;
    text-align: center;
    position: relative;
    font-weight: 600;
}

.contact-info-card h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #f0f0f0;
}

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

.contact-detail-item i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.contact-detail-item h4 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
    color: #333;
    font-weight: 600;
}

.contact-detail-item p {
    color: #666;
    font-size: 0.95rem;
    margin: 0;
}

/* 内嵌社交媒体样式 */
.contact-social-inline {
    border-top: 2px solid #f0f0f0;
    padding-top: 1.5rem;
}

.contact-social-inline h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 600;
    text-align: center;
}

.social-links-inline {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.social-link-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.social-link-item:hover {
    background: white;
    border-color: #ddd;
    transform: translateX(3px);
}

.social-link-item i {
    width: 35px;
    height: 35px;
    border-radius: 6px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #555;
    background: white;
    border: 1px solid #ddd;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.social-link-item:hover i {
    color: white;
    transform: scale(1.05);
}

.social-link-item span {
    color: #555;
    font-weight: 500;
    font-size: 0.95rem;
}

/* 各平台特定颜色 */
.social-link-item.whatsapp:hover i {
    background: #25D366;
    border-color: #25D366;
}

.social-link-item.facebook:hover i {
    background: #1877F2;
    border-color: #1877F2;
}

.social-link-item.wechat:hover i {
    background: #07C160;
    border-color: #07C160;
}

.social-link-item.xiaohongshu:hover {
    background: white;
    border-color: #ddd;
    transform: translateX(3px);
}

.social-link-item.xiaohongshu:hover i {
    background: #FF2442;
    border-color: #FF2442;
    color: white;
    transform: scale(1.05);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

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

/* 必填标注样式 */
.required-note {
    color: #999;
    font-size: 0.85rem;
    margin-top: 0.3rem;
    font-weight: 500;
    display: block;
}

/* 表单错误样式 */
.form-group.error input,
.form-group.error textarea {
    border-color: #e74c3c;
    box-shadow: 0 0 5px rgba(231, 76, 60, 0.3);
}

.form-error {
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background-color: #fdf2f2;
    border: 1px solid #fecaca;
    border-radius: 4px;
    display: block;
}



/* 企业微信二维码模态窗口 */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 2rem;
    border-radius: 15px;
    width: 90%;
    max-width: 400px;
    position: relative;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: modalFadeIn 0.3s ease-out;
}

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

.close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    color: #999;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #333;
}

.modal-content h3 {
    margin-bottom: 1.5rem;
    color: #333;
    font-size: 1.3rem;
}

.qr-code-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.qr-code {
    padding: 1rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 2px solid #f0f0f0;
}

.qr-code svg {
    display: block;
}

.modal-content p {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
    max-width: 300px;
}

/* 页脚样式 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-section p {
    color: #bdc3c7;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #667eea;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #34495e;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}


.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 1rem;
    text-align: center;
    color: #bdc3c7;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .language-switcher {
        margin-left: 1rem;
        margin-right: 1rem;
    }
    
    .lang-btn {
        padding: 6px 10px;
        font-size: 0.8rem;
        min-width: 35px;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-subtitle {
        font-size: 2.5rem;
    }
    
    /* 中文版本在平板下也不换行 */
    html[lang="zh-CN"] .hero-subtitle,
    html[lang="zh-TW"] .hero-subtitle {
        white-space: nowrap;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    
    .stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .platform-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-subtitle {
        font-size: 1.8rem;
        padding: 0 10px;
    }
    
    /* 中文版本在手机下允许换行 */
    html[lang="zh-CN"] .hero-subtitle,
    html[lang="zh-TW"] .hero-subtitle {
        white-space: normal;
        line-height: 1.1;
        font-size: 1.6rem;
        padding: 0 5px;
    }
    
    .hero-description {
        font-size: 1rem;
        padding: 0 10px;
        line-height: 1.6;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .service-card,
    .contact-form {
        padding: 1.5rem;
    }
    
    .contact-info-card {
        padding: 1.5rem;
    }
    
    .contact-info-card h3 {
        font-size: 1.2rem;
    }
    
    .contact-detail-item {
        padding: 0.8rem 0;
    }
    
    .contact-detail-item i {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .social-links-inline {
        gap: 0.6rem;
    }
    
    .social-link-item {
        padding: 0.6rem 0.8rem;
    }
    
    .social-link-item i {
        width: 30px;
        height: 30px;
        font-size: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* 手机端logo样式 */
    .logo-text {
        font-size: 1.2rem;
        gap: 6px;
    }
}

/* 超小屏幕手机 (320px以下) */
@media (max-width: 320px) {
    .hero-subtitle {
        font-size: 1.4rem;
        padding: 0 5px;
    }
    
    html[lang="zh-CN"] .hero-subtitle,
    html[lang="zh-TW"] .hero-subtitle {
        font-size: 1.2rem;
        padding: 0 2px;
    }
    
    .hero-description {
        font-size: 0.9rem;
        padding: 0 5px;
    }
    
    /* 页脚社交媒体图标居中 */
    .social-links {
        justify-content: center;
        margin-top: 1.5rem;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* 超小屏幕logo样式 */
    .logo-text {
        font-size: 1rem;
        gap: 4px;
    }
}

/* 滚动行为 */
html {
    scroll-behavior: smooth;
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}