/* 全局样式 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0C1B2D, #1E2A47);
    color: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 20px;
}

.left, .middle, .right {
    flex: 1;
    min-width: 300px;
    padding: 20px;
    box-sizing: border-box;
}

.left {
    background: linear-gradient(to right, #0C1B2D, #1E2A47);
}

.middle {
    background: linear-gradient(to bottom, #1E2A47, #0C1B2D);
}

.right {
    background: linear-gradient(to left, #0C1B2D, #1E2A47);
}

h1, h2, h3 {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    color: #3F8ABF;
}

p {
    font-family: 'Montserrat', sans-serif;
    font-weight: 400;
    color: #FFFFFF;
}

.highlight {
    color: #3F8ABF;
}

.icon {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 2px solid #3F8ABF;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(63, 138, 191, 0.8);
}

code {
    display: block;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    color: #3F8ABF;
    white-space: pre-wrap;
    word-break: break-word;
}

@keyframes particle {
    0% { transform: translate(0, 0); opacity: 1; }
    100% { transform: translate(-50px, -50px); opacity: 0; }
}

.particle {
    animation: particle 2s infinite;
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .left, .middle, .right {
        min-width: 100%;
    }
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}