/* 基础样式与全局设置 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0A192F, #171717);
    color: #FFFFFF;
    line-height: 1.6;
    padding: 20px;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    margin-top: 0;
    color: #FF6B35;
}
a {
    color: #64FFDA;
    text-decoration: none;
    transition: color 0.3s ease;
}
a:hover {
    color: #FF6B35;
}
p, li, td, th {
    font-size: 16px;
    color: #E0E0E0;
}
pre {
    background-color: #171717;
    border: 1px solid #64FFDA;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.4;
}
code {
    background-color: #171717;
    color: #64FFDA;
    padding: 2px 5px;
    border-radius: 4px;
    font-family: 'Consolas', monospace;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #64FFDA;
    padding: 10px;
    text-align: left;
}
th {
    background-color: #0A192F;
    color: #FF6B35;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
header {
    text-align: center;
    padding: 40px 0;
    background: linear-gradient(135deg, #FF6B35, #64FFDA);
    margin-bottom: 40px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}
header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.1),
        rgba(255, 255, 255, 0.1) 10px,
        transparent 10px,
        transparent 20px
    );
    z-index: -1;
}
header h1 {
    font-size: 2.5rem;
    color: #0A192F;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}
section {
    margin-bottom: 60px;
}
button {
    background-color: #FF6B35;
    color: #0A192F;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease;
}
button:hover {
    transform: scale(1.1);
    background-color: #64FFDA;
}
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    p, li, td, th {
        font-size: 14px;
    }
    pre {
        font-size: 12px;
    }
}
@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }
    img {
        width: 100%;
    }
}