/* 全局样式重置与基础配置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

/* 页面主体样式 - 贴合方块世界主题 */
body {
    background: linear-gradient(120deg, #f0f9ff 0%, #e6f7ff 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* 内容容器 - 统一布局居中 */
.content-wrapper {
    text-align: center;
    max-width: 600px;
    width: 100%;
}

/* 主标题样式 */
h1 {
    color: #0066cc;
    font-size: 3rem;
    margin-bottom: 2.5rem;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

h1:hover {
    color: #0088ff;
    transform: translateY(-5px);
}

/* Logo链接区域样式 - 核心交互入口 */
.logo-link {
    display: inline-block;
    text-decoration: none;
    margin-bottom: 2.5rem;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo-link:hover {
    transform: scale(1.08);
}

/* Logo图片样式 */
.logo-link img {
    border-radius: 12px;
    border: 4px solid #0088ff;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    object-fit: cover;
    background-color: #ffffff;
}

/* "立即开始"文字样式 */
.logo-link h2 {
    color: #0066cc;
    font-size: 1.8rem;
    margin-top: 1rem;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.1);
}

/* 优势列表容器样式 */
.advantage-list {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    padding: 2rem 1.5rem;
}

/* 有序列表样式 */
.advantage-list ol {
    list-style: none;
    padding: 0;
}

.advantage-list li {
    color: #333333;
    font-size: 1.3rem;
    padding: 1rem 0;
    border-bottom: 2px dashed #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
}

.advantage-list li:last-child {
    border-bottom: none;
}

.advantage-list li::before {
    content: "★";
    color: #0088ff;
    font-size: 1.5rem;
}

/* 响应式适配 - 手机端优化 */
@media (max-width: 500px) {
    h1 {
        font-size: 2.2rem;
    }

    .logo-link h2 {
        font-size: 1.5rem;
    }

    .advantage-list li {
        font-size: 1.1rem;
    }
}