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

body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* 头部样式 */
header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
    position: relative;
}

h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 1.5rem;
}

/* 作者徽章样式 */
.author-badge {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin-top: 1rem;
}

.author-title {
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
    margin-right: 0.5rem;
}

.author-name {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

/* 下载区域样式 */
.download-section {
    margin-bottom: 3rem;
}

.download-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.version {
    color: #666;
    margin: 1rem 0;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    background: #4CAF50;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    gap: 10px;
}

.download-btn:hover {
    background: #45a049;
    transform: scale(1.05);
}

.btn-icon {
    font-size: 1.4rem;
}

/* 信息区域样式 */
.info-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.info-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.info-card h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

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

.info-card ul {
    list-style-position: inside;
    color: #666;
}

.info-card li {
    margin-bottom: 0.5rem;
}

/* 页脚样式 */
footer {
    text-align: center;
    padding: 2rem 0;
    color: #666;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.copyright {
    max-width: 600px;
    margin: 0 auto;
    padding: 1rem;
}

.author-info {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.contact-info {
    margin-bottom: 1rem;
}

.contact-info a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #764ba2;
}

.highlight {
    color: #667eea;
    font-weight: bold;
}

.disclaimer {
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 0.5rem;
}

.copyright-text {
    font-size: 0.8rem;
    color: #999;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    .info-section {
        grid-template-columns: 1fr;
    }

    .author-badge {
        padding: 0.4rem 1.2rem;
    }
}

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

.download-card, .info-card {
    animation: fadeIn 0.8s ease-out forwards;
}

/* 作者徽章动画 */
@keyframes badgePulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.author-badge {
    animation: badgePulse 2s ease-in-out infinite;
} 

/* 警告区域样式 */
.warning-section {
    margin-bottom: 3rem;
}

.warning-card {
    background: #fff3cd;
    border: 1px solid #ffeeba;
    border-left: 5px solid #ffc107;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.warning-card h2 {
    color: #856404;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.warning-card ul {
    list-style: none;
    padding: 0;
}

.warning-card li {
    color: #856404;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.warning-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #ffc107;
}

.warning-card strong {
    color: #856404;
    font-weight: bold;
}

/* 免责声明区域样式 */
.disclaimer-section {
    margin-bottom: 3rem;
}

.disclaimer-card {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.disclaimer-card h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 0.5rem;
}

.disclaimer-title {
    font-size: 1.1rem;
    color: #495057;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.disclaimer-content ol {
    list-style: decimal;
    padding-left: 1.2rem;
    color: #495057;
}

.disclaimer-content ol > li {
    margin-bottom: 1.5rem;
}

.disclaimer-content ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-top: 0.5rem;
    color: #666;
}

.disclaimer-content ul > li {
    margin-bottom: 0.5rem;
}

/* 动画效果 */
.warning-card, .disclaimer-card {
    animation: fadeIn 0.8s ease-out forwards;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .warning-card, .disclaimer-card {
        padding: 1.2rem;
    }

    .disclaimer-content ol {
        padding-left: 1rem;
    }

    .disclaimer-content ul {
        padding-left: 1.2rem;
    }
}