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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* 导航栏 */
.navbar {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #07c160;
}

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

.nav-links a {
    text-decoration: none;
    color: #333;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #07c160;
}

/* Hero 区域 */
.hero {
    background: linear-gradient(135deg, #07c160 0%, #00d976 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.status-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero .subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.platform-info {
    max-width: 800px;
    margin: 2rem auto 0;
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    text-align: left;
}

.info-item {
    margin: 0.75rem 0;
    font-size: 1rem;
}

.info-item .label {
    font-weight: 600;
    margin-right: 0.5rem;
}

/* 关于区域 */
.about {
    padding: 4rem 0;
    background: #f8f9fa;
}

.about h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #333;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.about-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

/* 功能特性 */
.features {
    padding: 4rem 0;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: #07c160;
}

.feature-card > p {
    margin-bottom: 1rem;
    color: #666;
}

.feature-list {
    list-style: none;
    padding-left: 0;
}

.feature-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #555;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #07c160;
    font-weight: bold;
}

/* 文档区域 */
.docs {
    padding: 4rem 0;
    background: #f8f9fa;
}

.docs h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
}

.docs-content {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.docs-content h3 {
    color: #07c160;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.docs-content h3:first-child {
    margin-top: 0;
}

.docs-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.docs-content code {
    background: #f4f4f4;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.api-info {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.docs-content ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.docs-content ul li {
    margin: 0.5rem 0;
    line-height: 1.8;
}

.docs-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.docs-content table th,
.docs-content table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.docs-content table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #333;
}

/* 联系区域 */
.contact {
    padding: 4rem 0;
}

.contact h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.contact-card h3 {
    color: #07c160;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.contact-card p {
    margin: 0.75rem 0;
    color: #555;
}

/* 页脚 */
footer {
    background: #333;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

footer p {
    margin: 0.5rem 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .platform-info {
        padding: 1.5rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}