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

:root {
    --primary-blue: #003399; /* 模仿原页面的深蓝色 */
    --text-color: #003399;
    --bg-color: #ffffff;
}

body {
    font-family: 'Space Mono', 'Courier New', monospace; /* 使用等宽字体营造现代感 */
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 导航栏 */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 5%;
}

.logo {
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 1.2rem;
}

.social-icons a {
    margin-left: 15px;
    text-decoration: none;
    color: var(--primary-blue);
    font-size: 0.9rem;
    border-bottom: 1px solid transparent;
}

.social-icons a:hover {
    border-bottom: 1px solid var(--primary-blue);
}

/* 主体区域 */
.content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 10%;
}

.title {
    font-size: clamp(3rem, 8vw, 6rem); /* 响应式大标题 */
    font-weight: 400;
    margin-bottom: 20px;
}

.description {
    max-width: 800px;
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.description p {
    margin-bottom: 15px;
}

/* 按钮样式 */
.cta-button {
    display: inline-block;
    padding: 12px 40px;
    border: 1.5px solid var(--primary-blue);
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: bold;
    border-radius: 8px;
    transition: all 0.3s ease;
    margin-bottom: 10px;
}

.cta-button:hover {
    background-color: var(--primary-blue);
    color: white;
}

/* 插画容器 */
.illustration-container {
    width: 80%;
    height: auto;
    display: block;
    margin: 0 auto
    max-width: 400px;
    margin-top: 5px;
}

.hero-image {
    width: 80%;
    height: auto;
    /* 保持插画颜色风格统一 */
}

/* 页脚 */
.footer {
    padding: 20px;
    text-align: center;
    font-size: 0.8rem;
}

.footer a {
    color: #666;
    text-decoration: none;
    margin: 0 10px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
    }
    .title {
        margin-top: 40px;
    }
}