/* 全局页面样式重置与居中布局 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f7f9fa;
    color: #333333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* 主容器样式 */
.container {
    text-align: center;
    padding: 2rem;
    max-width: 600px;
    width: 90%;
}

.title {
    font-size: 2.2rem;
    color: #f6821f; /* Cloudflare 经典橙色 */
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.1rem;
    color: #666666;
    margin-bottom: 2rem;
}

/* 卡片容器 */
.card {
    background-color: #ffffff;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e1e4e8;
}

/* 操作按钮 */
.button {
    background-color: #f6821f;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
}

.button:hover {
    background-color: #e06d10;
}

/* 返回结果展示区 */
.result {
    margin-top: 1.25rem;
    padding: 1rem;
    background-color: #282c34;
    color: #abb2bf;
    border-radius: 4px;
    font-family: "Courier New", Courier, monospace;
    font-size: 0.9rem;
    text-align: left;
    white-space: pre-wrap;
    word-break: break-all;
}