/* 基础样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #1E1E3F, #6A0DAD);
    color: #ffffff;
    line-height: 1.6;
}

header {
    padding: 20px;
    text-align: center;
    background: rgba(0, 0, 0, 0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header h1 {
    font-family: 'Exo 2', sans-serif;
    font-size: 2.5em;
    margin: 0;
    color: #FFA500;
}

main {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    padding: 40px;
}

article {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
}

article h2, article h3, article h4 {
    font-family: 'Exo 2', sans-serif;
    color: #FF7F50;
}

article pre {
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

article code {
    font-family: 'Courier New', Courier, monospace;
    color: #00FF7F;
}

aside {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
}

aside img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 15px;
}

button.cta {
    padding: 10px 20px;
    background-color: #FFA500;
    color: #ffffff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1em;
}

button.cta:hover {
    background-color: #FF7F50;
    transform: scale(1.1);
}

.footer {
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.5);
}

.footer p {
    margin: 0;
    color: #ffffff;
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 500;
}

.particle {
    position: absolute;
    width: 5px;
    height: 5px;
    background: white;
    border-radius: 50%;
    animation: move-particle 5s infinite ease-in-out;
}

@keyframes move-particle {
    0% { transform: translate(0, 0); }
    50% { transform: translate(10px, -10px); }
    100% { transform: translate(0, 0); }
}

@media (max-width: 1440px) {
    main {
        padding: 30px;
    }
}

@media (max-width: 1200px) {
    main {
        grid-template-columns: 2fr 1fr;
    }
}

@media (max-width: 1024px) {
    main {
        grid-template-columns: 1fr;
        padding: 20px;
    }
}

@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2em;
    }

    button.cta {
        width: 100%;
    }
}

@media (max-width: 320px) {
    main {
        padding: 10px;
    }

    article, aside {
        padding: 15px;
    }
}

/* 动画和特效 */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1E1E3F, #6A0DAD);
    opacity: 0.8;
    z-index: -1;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.gallery img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.gallery img:hover {
    transform: scale(1.05);
}

button.theme-toggle {
    margin-top: 20px;
    background-color: #8B00FF;
}

button.theme-toggle:hover {
    background-color: #A020F0;
}

@media (max-width: 768px) {
    .gallery {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
}