/* 基本样式设置 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #F5F5F5, #E0E0E0);
    color: #ffffff;
}

/* 标题样式 */
h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    color: #64FFDA;
    text-shadow: 0 0 5px #64FFDA, 0 0 10px #64FFDA;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

h2 {
    font-size: 2em;
    margin-top: 40px;
    margin-bottom: 20px;
}

h3 {
    font-size: 1.75em;
    margin-top: 30px;
    margin-bottom: 15px;
}

h4 {
    font-size: 1.5em;
    margin-top: 25px;
    margin-bottom: 10px;
}

/* 网格系统布局 */
.grid-container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    padding: 40px;
}

.grid-item {
    background-color: rgba(10, 25, 47, 0.8);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease-in-out;
}

.grid-item:hover {
    transform: scale(1.05);
}

/* 按钮样式 */
.button {
    background-color: #64FFDA;
    color: #0A192F;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease-in-out, color 0.3s ease-in-out;
    text-decoration: none;
}

.button:hover {
    background-color: #0A192F;
    color: #64FFDA;
}

/* 代码块样式 */
pre {
    background-color: #1E1E1E;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    color: #FFC700;
    font-family: 'Courier New', Courier, monospace;
}

/* 图片样式 */
img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

/* 动态背景 */
.dynamic-background {
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #0A192F, #64FFDA);
    background-size: 200% 200%;
    animation: gradientMove 10s infinite alternate;
}

@keyframes gradientMove {
    from {
        background-position: 0% 50%;
    }
    to {
        background-position: 100% 50%;
    }
}

/* 响应式布局 */
@media (max-width: 1440px) {
    .grid-container {
        padding: 30px;
    }
}

@media (max-width: 1200px) {
    .grid-container {
        grid-template-columns: repeat(8, 1fr);
    }
}

@media (max-width: 1024px) {
    .grid-container {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: repeat(4, 1fr);
        padding: 20px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2em;
    }
    h2 {
        font-size: 1.75em;
    }
    h3 {
        font-size: 1.5em;
    }
    h4 {
        font-size: 1.25em;
    }
}

@media (max-width: 320px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
        padding: 10px;
    }
    h1 {
        font-size: 1.75em;
    }
    h2 {
        font-size: 1.5em;
    }
    h3 {
        font-size: 1.25em;
    }
    h4 {
        font-size: 1em;
    }
}

/* 提示信息样式 */
.notice {
    text-align: center;
    font-size: 1.2em;
    margin: 20px 0;
    color: #FFC700;
}