/* 强制验证样式加载 */
body:after {
    content: "CSS已加载！";
    position: fixed;
    top: 10px;
    right: 10px;
    background: red;
    color: white;
    padding: 5px;
    z-index: 9999;
}
/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基础样式 */
body {
    font-family: 'Segoe UI', 'PingFang SC', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
}

/* 标题容器 */
.header-container {
    width: 100%;
    max-width: 800px;
    margin-bottom: 30px;
}

/* 标题和头像布局 */
.title-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

/* 头像样式 */
.avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #3498db;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* 主标题样式 */
.main-title {
    display: flex;
    flex-direction: column;
}

.title-text {
    font-size: 3rem;
    font-weight: 800;
    color: #2c3e50;
    line-height: 1.2;
}

.title-subtext {
    font-size: 1.2rem;
    color: #7f8c8d;
    letter-spacing: 2px;
}

/* 描述文字 */
.description {
    font-size: 1.2rem;
    color: #34495e;
    max-width: 600px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

/* 按钮样式 */
.cta-button {
    background: linear-gradient(45deg, #3498db, #2ecc71);
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

    .cta-button:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    }

/* 响应式设计 */
@media (max-width: 768px) {
    .title-wrapper {
        flex-direction: column;
        gap: 10px;
    }

    .title-text {
        font-size: 2.5rem;
    }

    .avatar {
        width: 70px;
        height: 70px;
    }
}

@media (max-width: 480px) {
    .title-text {
        font-size: 2rem;
    }

    .title-subtext {
        font-size: 1rem;
    }

    .avatar {
        width: 60px;
        height: 60px;
    }
}