/* 定义颜色变量 */
:root {
    --primary-color: #0A1F44;
    --secondary-color: #6C5CE7;
    --accent-pink: #FF6F61;
    --accent-green: #2ECC71;
    --background-gradient: linear-gradient(to bottom, #121212, #282828);
    --font-title: 'Roboto Mono', monospace;
    --font-body: 'Open Sans', sans-serif;
}

/* 全局样式 */
body {
    margin: 0;
    padding: 0;
    background: var(--background-gradient);
    font-family: var(--font-body);
    color: #FFFFFF;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 50px 0;
    background: var(--primary-color);
    color: #FFFFFF;
}

header h1 {
    font-family: var(--font-title);
    font-size: 3em;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

section {
    margin: 40px 0;
}

h2, h3, h4 {
    font-family: var(--font-title);
    color: var(--accent-pink);
}

p, ul {
    font-family: var(--font-body);
    color: #DDDDDD;
}

a {
    color: var(--accent-green);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-pink);
}

ul {
    list-style-type: disc;
    margin-left: 20px;
}

.code-block {
    background: #1e1e1e;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    color: #00FF00;
}

.button {
    background-color: var(--secondary-color);
    color: #FFFFFF;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: var(--accent-green);
}

.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.image-gallery img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 10px;
}

/* 响应式设计 */
@media (max-width: 1440px) {
    .container {
        width: 95%;
    }
}

@media (max-width: 1200px) {
    header h1 {
        font-size: 2.5em;
    }
}

@media (max-width: 1024px) {
    .grid-container {
        display: grid;
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }
    .code-block {
        font-size: 0.9em;
    }
}

@media (max-width: 480px) {
    .image-gallery {
        flex-direction: column;
    }
}

@media (max-width: 320px) {
    header h1 {
        font-size: 1.5em;
    }
    .button {
        width: 100%;
    }
}

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

.float-animation {
    animation: float 3s infinite;
}

/* 链接不跟随 */
a {
    rel: nofollow;
}