/* 全局样式 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #F0F4F8, #E6F0FF);
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

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

h1, h2, h3, h4 {
    font-weight: bold;
    color: #222;
    line-height: 1.2;
}

p {
    font-size: 16px;
    color: #555;
    letter-spacing: 0.5px;
}

a {
    color: #FF6B35;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* 玻璃拟态卡片效果 */
.card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.card:hover {
    transform: scale(1.05);
    filter: brightness(1.05);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 10px;
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.3);
    pointer-events: none;
}

/* 代码块样式 */
pre {
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.5;
}

code {
    font-family: 'Courier New', Courier, monospace;
    color: #FFD700;
}

/* 布局样式 */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.module-card {
    background: rgba(255, 255, 255, 0.6);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.module-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr;
    }

    .module-card {
        padding: 15px;
    }
}

/* 动画效果 */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-section img {
    animation: float 6s infinite ease-in-out;
}

/* 色彩搭配 */
.highlight {
    color: #FF6B35;
    font-weight: bold;
}

.title {
    text-align: center;
    font-size: 40px;
    color: #222;
    margin-bottom: 20px;
}

.subtitle {
    text-align: center;
    color: #555;
    font-size: 20px;
    margin-bottom: 40px;
}

/* 提示文字 */
.notice {
    text-align: center;
    color: #777;
    font-size: 14px;
    margin-top: 40px;
}