/* 全局样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: radial-gradient(circle, rgba(10,25,47,1) 0%, rgba(10,25,47,0.9) 70%, rgba(0,0,0,0.9) 100%);
    color: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 标题字体 */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: #FFD700;
}

h2 {
    font-size: 2.5em;
    margin-bottom: 0.5em;
}

h3 {
    font-size: 1.8em;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

h4 {
    font-size: 1.5em;
    margin-top: 1em;
    margin-bottom: 0.5em;
}

/* 链接样式 */
a {
    color: #FF6B35;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* 容器布局 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
}

header, nav, main, aside, footer {
    grid-column: span 12;
}

@media (min-width: 768px) {
    nav {
        grid-column: span 3;
    }
    main {
        grid-column: span 9;
    }
}

@media (min-width: 1024px) {
    nav {
        grid-column: span 2;
    }
    main {
        grid-column: span 10;
    }
}

/* 导航菜单 */
nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    margin-bottom: 15px;
}

nav ul li a {
    font-size: 1.2em;
    display: block;
    transition: transform 0.3s ease;
}

nav ul li a:hover {
    transform: scale(1.05);
}

/* 按钮样式 */
.button {
    background: linear-gradient(45deg, #FF6B35, #FFD700);
    color: #FFFFFF;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, background 0.5s ease;
    font-size: 1em;
}

.button:hover {
    transform: scale(1.1);
    background: linear-gradient(45deg, #FFD700, #FF6B35);
}

/* 卡片布局 */
.card {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
}

/* 代码块样式 */
pre {
    background-color: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 5px;
    overflow: auto;
}

code {
    font-family: 'Courier New', Courier, monospace;
    color: #FFD700;
}

/* 图片样式 */
img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
}

/* 标注样式 */
.annotation {
    background-color: rgba(255, 215, 0, 0.2);
    padding: 10px;
    border-left: 5px solid #FFD700;
    margin: 20px 0;
}

/* 提示文字 */
.notice {
    background: rgba(255, 107, 53, 0.1);
    padding: 15px;
    border-left: 5px solid #FF6B35;
    margin-bottom: 20px;
    font-size: 1.1em;
}

/* 响应式设计 */
@media (max-width: 1440px) {
    h2 {
        font-size: 2.3em;
    }
}

@media (max-width: 1200px) {
    .container {
        padding: 15px;
    }
}

@media (max-width: 768px) {
    nav ul li a {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    h2 {
        font-size: 2em;
    }
    .button {
        width: 100%;
        padding: 15px;
    }
}

@media (max-width: 320px) {
    h2 {
        font-size: 1.8em;
    }
    .container {
        padding: 10px;
    }
}

/* 动画效果 */
@keyframes auroraMove {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

body {
    background: linear-gradient(-45deg, #0A192F, #FF6B35, #FFD700, #0A192F);
    background-size: 400% 400%;
    animation: auroraMove 15s linear infinite;
}

/* 文章样式 */
article {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 10px;
}

article h2 {
    color: #FFD700;
    font-size: 2.5em;
    margin-bottom: 20px;
}

article p {
    font-size: 1.1em;
    margin-bottom: 15px;
}

article pre {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 20px;
    border-radius: 5px;
    overflow-x: auto;
}

.article-image {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
}

.article-image img {
    width: 100px;
    height: 100px;
    object-fit: cover;
}

/* 提示文字样式 */
.reference {
    text-align: center;
    font-size: 1.2em;
    margin-top: 40px;
    color: #FFD700;
}