/* 基础样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    color: #FFFFFF;
    background: radial-gradient(circle, rgb(10, 25, 47), transparent);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'SF Pro Display', sans-serif;
    color: #64FFDA;
    margin: 20px 0 10px 0;
}

p, table, pre, code {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #BDBDBD;
}

a {
    color: #8A2BE2;
    text-decoration: none;
}

a[rel="nofollow"]::after {
    content: '';
}

/* 布局设计 */
.container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    padding: 40px;
}

header {
    background: linear-gradient(135deg, #0A192F, #64FFDA);
    padding: 60px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.3), transparent);
    animation: aurora-move 15s linear infinite;
}

@keyframes aurora-move {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

header h1 {
    font-size: 3em;
    z-index: 1;
    position: relative;
}

section {
    padding: 40px 20px;
}

footer {
    background: #0A192F;
    color: #64FFDA;
    text-align: center;
    padding: 20px;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

table, th, td {
    border: 1px solid #64FFDA;
}

th, td {
    padding: 12px;
    text-align: left;
}

th {
    background: #8A2BE2;
}

/* 代码块样式 */
pre {
    background: #1E2A38;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
}

code {
    color: #64FFDA;
    background: #1E2A38;
    padding: 2px 4px;
    border-radius: 4px;
}

/* 图片样式 */
.img-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.img-grid img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

/* 动画与互动 */
.icon {
    transform: rotateY(45deg);
    transition: transform 0.5s ease-in-out;
}

.icon:hover {
    transform: rotateY(-45deg);
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid #64FFDA;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 响应式设计 */
@media (max-width: 1440px) {
    header h1 {
        font-size: 2.5em;
    }
}

@media (max-width: 1200px) {
    .container {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 1024px) {
    header h1 {
        font-size: 2em;
    }
}

@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
        padding: 20px;
    }
    header {
        padding: 40px 10px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5em;
    }
    table, th, td {
        font-size: 0.9em;
    }
}

@media (max-width: 320px) {
    header h1 {
        font-size: 1.2em;
    }
    pre, code {
        font-size: 0.8em;
    }
}

/* 其他视觉效果 */
.node-network {
    border: 2px solid #8A2BE2;
    padding: 20px;
    border-radius: 8px;
    background: rgba(10, 25, 47, 0.8);
}

.visual-hint {
    color: #64FFDA;
    font-weight: bold;
}

/* 提示信息 */
.reference-note {
    background: rgba(138, 43, 226, 0.2);
    padding: 20px;
    border-left: 5px solid #8A2BE2;
    margin: 20px 0;
    border-radius: 4px;
}