/* 全局样式设置 */
body {
    margin: 0;
    font-family: 'Roboto Condensed', sans-serif;
    line-height: 1.6;
    letter-spacing: 0.5px;
    background: linear-gradient(to bottom, #1A237E, #000000);
    color: #FFFFFF;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Neue Montreal', sans-serif;
    font-weight: bold;
}

/* 首屏英雄区域 */
.hero-section {
    position: relative;
    height: 100vh;
    background: url('https://images.gptkong.com/demo/sample1.png'), linear-gradient(135deg, #000000, #1A237E);
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(10px);
    background: rgba(0, 0, 0, 0.5);
}

.hero-section h1 {
    position: relative;
    z-index: 2;
    font-size: 3rem;
    color: #00FFFF;
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    padding: 10px 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.navbar ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.navbar li {
    margin: 0 15px;
}

.navbar a {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.navbar a:hover {
    color: #00FFFF;
}

/* 模块化内容区域 */
.section-block {
    padding: 50px 20px;
    position: relative;
}

.section-block:nth-child(even) {
    background: radial-gradient(circle, rgba(0, 255, 255, 0.1), transparent);
}

.section-block h2 {
    color: #00FFFF;
    margin-bottom: 20px;
}

/* 卡片组件样式 */
.card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    position: relative;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: scale(1.05);
}

.card img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
}

/* 按钮样式 */
.button-neon {
    background: linear-gradient(135deg, #00FFFF, #00BFFF);
    border: none;
    color: #000;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.button-neon:hover {
    transform: scale(1.1);
}

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

.background-aurora {
    position: fixed;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: linear-gradient(135deg, #00FFFF, #FF00FF, #00FFFF);
    background-size: 200% 200%;
    animation: aurora-move 15s linear infinite;
    z-index: -1;
    opacity: 0.1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }

    .navbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .section-block {
        padding: 30px 10px;
    }
}

/* 代码块样式 */
pre {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid #00FFFF;
    border-radius: 5px;
    padding: 15px;
    overflow-x: auto;
}

code {
    color: #00FFFF;
    font-family: 'Courier New', Courier, monospace;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
    background: rgba(0, 255, 255, 0.2);
}