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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #74b9ff 0%, #fd79a8 25%, #fdcb6e 50%, #6c5ce7 75%, #a29bfe 100%);
    background-size: 400% 400%;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 头部样式 */
.header {
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.95) 0%, rgba(52, 152, 219, 0.95) 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h1 {
    font-size: 1.8rem;
    font-weight: 600;
}

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

.nav-menu a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.nav-menu a:hover {
    background-color: #34495e;
}

/* 主要内容样式 */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    flex: 1;
}

.hero {
    text-align: center;
    margin-bottom: 3rem;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, rgba(255,255,255,0.15) 100%);
    border-radius: 25px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.2);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(116, 185, 255, 0.2) 0%, rgba(108, 92, 231, 0.1) 40%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-icon {
    font-size: 4rem;
    color: #3498db;
    margin-bottom: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
    font-weight: 700;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.3rem;
    color: #7f8c8d;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: rgba(52, 152, 219, 0.1);
    border-radius: 50px;
    border: 2px solid rgba(52, 152, 219, 0.2);
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(52, 152, 219, 0.2);
    transform: translateY(-2px);
}

.stat-item i {
    color: #3498db;
    font-size: 1.2rem;
}

.stat-item span {
    color: #2c3e50;
    font-weight: 600;
}

/* 文档卡片网格 */
.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.doc-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.15) 100%);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.2);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.doc-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #3498db, #9b59b6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.doc-card:hover::before {
    transform: scaleX(1);
}

.doc-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.doc-card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.doc-card-icon i {
    color: #3498db;
    transition: all 0.3s ease;
}

.doc-card:hover .doc-card-icon i {
    transform: scale(1.1);
    color: #2980b9;
}

.doc-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    font-weight: 600;
}

.doc-card p {
    color: #7f8c8d;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.doc-card-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    background: rgba(52, 152, 219, 0.1);
    color: #3498db;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(52, 152, 219, 0.2);
}

.doc-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.doc-card p {
    color: #7f8c8d;
    margin-bottom: 1.5rem;
}

.btn {
    display: inline-block;
    background: #3498db;
    color: white;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

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

/* 文档页面样式 */
.doc-content {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.doc-content h1 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 2.2rem;
}

.doc-content h2 {
    color: #34495e;
    margin: 2rem 0 1rem 0;
    font-size: 1.6rem;
}

.doc-content h3 {
    color: #34495e;
    margin: 1.5rem 0 1rem 0;
    font-size: 1.3rem;
}

.doc-content p {
    margin-bottom: 1rem;
    color: #555;
}

.doc-content ul, .doc-content ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.doc-content li {
    margin-bottom: 0.5rem;
}

.doc-content code {
    background: #f8f9fa;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    color: #e74c3c;
}

.doc-content pre {
    background: #2c3e50;
    color: white;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    margin: 1rem 0;
}

.doc-content pre code {
    background: none;
    color: white;
    padding: 0;
}

/* 页脚样式 */
.footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer p {
    margin-bottom: 0.5rem;
}

.footer a {
    color: #3498db;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .hero {
        padding: 2rem 1rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero-icon {
        font-size: 3rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .stat-item {
        padding: 0.8rem 1rem;
    }
    
    .docs-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .doc-card {
        padding: 2rem;
    }
    
    .doc-card-icon {
        font-size: 2.5rem;
    }
    
    .main-content {
        padding: 1rem;
    }
}

/* 新增的样式 */
.doc-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.doc-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.doc-header i {
    margin-right: 0.5rem;
}

.doc-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-top: 0.5rem;
}

.content-nav {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.content-nav h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3498db;
}

.content-nav ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
}

.content-nav li {
    padding: 0.25rem 0;
}

.content-nav a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s;
}

.content-nav a:hover {
    color: #2c3e50;
}

.info-box {
    background: linear-gradient(135deg, #e8f5e8 0%, #f0f8ff 100%);
    border-left: 4px solid #27ae60;
    padding: 1.5rem;
    margin: 1rem 0;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 2rem;
    color: #3498db;
    margin-bottom: 1rem;
}

.feature-card h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.method-tabs {
    margin: 2rem 0;
}

.method-tabs h3 {
    color: #2c3e50;
    margin: 1.5rem 0 0.5rem 0;
    padding-left: 1rem;
    border-left: 3px solid #3498db;
}

.code-block {
    background: #2d3748;
    color: #e2e8f0;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
    overflow-x: auto;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.code-block pre {
    margin: 0;
    font-family: 'Fira Code', 'Consolas', monospace;
    line-height: 1.4;
}

.code-example {
    margin: 1.5rem 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.directive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.directive-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.directive-card:hover {
    transform: translateY(-3px);
}

.directive-card h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.directive-card p {
    color: #7f8c8d;
    margin-bottom: 1rem;
}

.directive-card .code-block {
    margin: 0;
    font-size: 0.9rem;
}

.lifecycle-diagram {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.lifecycle-phase {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border-top: 4px solid #3498db;
}

.lifecycle-phase h4 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.lifecycle-phase ul {
    list-style: none;
}

.lifecycle-phase li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #ecf0f1;
}

.lifecycle-phase li:last-child {
    border-bottom: none;
}

.lifecycle-phase strong {
    color: #3498db;
}

.summary-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    padding: 2rem;
    margin: 3rem 0;
    border-left: 5px solid #28a745;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.summary-box h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.summary-box i {
    margin-right: 0.5rem;
}

.summary-box ul {
    margin: 1rem 0;
}

.summary-box li {
    margin: 0.5rem 0;
}

.summary-box strong {
    color: #2c3e50;
}

.next-steps {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.next-steps h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #28a745;
}

.next-steps ol {
    margin-left: 1.5rem;
}

.next-steps li {
    margin: 0.5rem 0;
    color: #555;
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.doc-content section {
    animation: fadeInUp 0.6s ease-out;
}

/* 响应式设计增强 */
@media (max-width: 768px) {
    .doc-header h1 {
        font-size: 2rem;
    }
    
    .content-nav ul {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .directive-grid {
        grid-template-columns: 1fr;
    }
    
    .lifecycle-diagram {
        grid-template-columns: 1fr;
    }
}

/* 新增的首页样式 */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.2rem;
    color: #7f8c8d;
    max-width: 600px;
    margin: 0 auto;
}

/* 特色介绍样式 */
.features-section {
    margin: 4rem 0;
}

.features-section .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.2);
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.feature-icon {
    font-size: 3rem;
    color: #3498db;
    margin-bottom: 1.5rem;
}

.feature-item h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.feature-item p {
    color: #7f8c8d;
    line-height: 1.6;
}

/* 技术统计样式 */
.tech-stats {
    margin: 4rem 0;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(253, 121, 168, 0.15) 0%, rgba(108, 92, 231, 0.15) 50%, rgba(116, 185, 255, 0.15) 100%);
    border-radius: 30px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.2);
}

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

.stat-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.2) 100%);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #3498db, #9b59b6);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #3498db;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.2rem;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.stat-description {
    color: #7f8c8d;
    font-size: 0.9rem;
}

/* 学习路径样式 */
.learning-path {
    margin: 4rem 0;
}

.path-container {
    max-width: 800px;
    margin: 0 auto;
}

.path-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.path-item:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.path-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3498db, #9b59b6);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.path-content h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.path-content p {
    color: #7f8c8d;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.path-techs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tech-tag {
    background: rgba(52, 152, 219, 0.1);
    color: #3498db;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(52, 152, 219, 0.2);
}

.path-arrow {
    text-align: center;
    margin: 1rem 0;
}

.path-arrow i {
    font-size: 2rem;
    color: #3498db;
    animation: bounce 2s infinite;
}

/* 最新动态样式 */
.updates-section {
    margin: 4rem 0;
}

.updates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.update-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.15) 100%);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(15px);
    border-left: 4px solid #74b9ff;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.update-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.update-date {
    color: #3498db;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.update-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.update-card p {
    color: #7f8c8d;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.update-tag {
    background: rgba(52, 152, 219, 0.1);
    color: #3498db;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(52, 152, 219, 0.2);
}

/* 快速开始样式 */
.quick-start {
    margin: 4rem 0;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #74b9ff 0%, #fd79a8 50%, #6c5ce7 100%);
    background-size: 200% 200%;
    animation: gradientShift 10s ease infinite;
    border-radius: 30px;
    text-align: center;
    color: white;
    box-shadow: 0 25px 50px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.quick-start h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.quick-start p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.quick-start-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.quick-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

.quick-btn.primary:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.quick-btn.secondary {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.quick-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-2px);
}

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

/* 响应式设计 - 首页新增部分 */
@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .features-section .features-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .path-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .path-content {
        width: 100%;
    }
    
    .updates-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-start-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .quick-btn {
        width: 100%;
        max-width: 300px;
    }
}