/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 字体导入 */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700&family=Roboto:wght@400&display=swap');

/* 全局样式 */
body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #00467F, #A860B8);
    color: #ffffff;
    line-height: 1.6;
    padding: 20px;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    color: #FFA500;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2rem;
    color: #FFD700;
}

/* 分屏布局 */
.split-screen {
    display: flex;
    flex-wrap: wrap;
}

/* 左侧科技视觉 */
.left-panel {
    flex: 1;
    min-width: 300px;
    padding: 20px;
    background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center center;
    background-size: cover;
    position: relative;
}

.left-panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 70, 127, 0.5);
}

/* 右侧内容区 */
.right-panel {
    flex: 1;
    min-width: 300px;
    padding: 20px;
    background: rgba(255, 165, 0, 0.1);
    border-radius: 10px;
}

/* 模块化卡片 */
.card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* 卡片标题 */
.card h3 {
    font-family: 'Orbitron', sans-serif;
    color: #FFA500;
    margin-bottom: 10px;
}

/* 卡片内容 */
.card p {
    color: #ffffff;
    font-size: 1rem;
}

/* 按钮样式 */
button {
    background: #FFA500;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: transform 0.3s ease, background 0.3s ease;
}

button:hover {
    transform: scale(1.1);
    background: #FF8C00;
}

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

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

th, td {
    padding: 10px;
    text-align: left;
}

th {
    background: #FFA500;
}

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

code {
    font-family: 'Roboto', monospace;
    color: #00FF7F;
    font-size: 0.9rem;
}

/* 图片样式 */
img.decorative {
    width: 100%;
    max-width: 320px;
    height: auto;
    margin: 10px 0;
    border-radius: 10px;
}

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

@media (max-width: 1200px) {
    .split-screen {
        flex-direction: column;
    }
}

@media (max-width: 1024px) {
    .card {
        padding: 15px;
    }
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    .card h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }
    .card p {
        font-size: 0.9rem;
    }
}

@media (max-width: 320px) {
    header h1 {
        font-size: 1.2rem;
    }
    .card h3 {
        font-size: 1rem;
    }
}

/* 提示信息样式 */
.notice {
    text-align: center;
    margin-top: 40px;
    font-size: 1rem;
    color: #FFD700;
}

/* 表单及按钮禁用样式 */
input, textarea, button {
    outline: none;
}