html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

body {
    background: linear-gradient(135deg, #07C160 0%, #06AE56 100%);
    color: white;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.logo {
    margin-bottom: 60px; /* 增加logo与标题的间距 */
}

.logo h1 {
    font-size: 36px;
    font-weight: 600;
    letter-spacing: 1px;
    margin: 0;
}

.content {
    max-width: 600px;
    margin-bottom: 50px; /* 增加内容区域底部间距 */
}

.content h2 {
    font-size: 28px;
    margin-bottom: 35px; /* 增加标题与说明框的间距 */
    font-weight: 500;
}

.instructions {
    background: rgba(255, 255, 255, 0.15);
    padding: 30px 35px; /* 增加内边距 */
    border-radius: 15px;
    margin-bottom: 0; /* 移除底部外边距 */
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.instructions p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 20px; /* 增加段落间距 */
    text-align: center;
}

.instructions p:last-child {
    margin-bottom: 0;
}

.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    padding: 20px 0;
    background: rgba(0, 0, 0, 0.1);
}

.footer a {
    color: white;
    text-decoration: none;
    font-size: 14px;
}

/* 悬浮球样式 - 不居中 */
#position_demo {
    position: absolute;
    right: 10px;
    bottom: 20px;
    text-align: left;
}

/* 移除原有的样式 */
.center-title {
    display: none;
}

/* 响应式设计 */
@media (max-width: 600px) {
    .logo {
        margin-bottom: 50px; /* 移动端适当调整 */
    }
    
    .logo h1 {
        font-size: 28px;
    }
    
    .content {
        margin-bottom: 40px;
    }
    
    .content h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .instructions {
        padding: 25px 20px;
    }
    
    .instructions p {
        font-size: 16px;
        line-height: 1.7;
        margin-bottom: 15px;
    }
    
    #position_demo {
        right: 15px;
        bottom: 15px;
    }
}