html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;

    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* 背景 */
.background {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(to bottom left, #273f70, #181d4b);
}

.info {
    position: absolute;
    width: 1200px;
    height: 675px;
    border-radius: 8px;
    box-shadow: 0 8px 8px 8px rgba(0, 0, 0, 0.1), 0 6px 20px 0 rgba(0, 0, 0, 0.1);
}

.info img {
    width: 100%;
    height: 100%;
    margin: 0;
    border-radius: 8px;
}

.info .left-box {
    position: relative;
    float: left;
    width: 600px;
    height: 100%;
    top: calc(-100% - 4px);
    background-image: linear-gradient(
            to top right,
            rgba(200, 104, 107, 0.9),
            rgba(142, 145, 197, 0.5)
    );
    border-radius: 8px 0 0 8px;
}

.info .right-box {
    position: relative;
    float: left;
    width: 50%;
    height: 100%;
    top: calc(-100% - 4px);
    background-color: rgb(100, 100, 100);
    border-radius: 0 8px 8px 0;
    opacity: 0.4;
}

.info .time {
    position: relative;
    float: left;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 100%;
    height: 100%;
    top: calc(-200% - 4px);
}

/* 顶部文字*/
.info .time .title {
    font-family: 'Microsoft YaHei';
    color: white;
    letter-spacing: 2px;
    font-size: 24px;
}

.info .time .time-box {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 1000px;
    height: 300px;
    margin-bottom: 48px;
}

.info .time .time-box div {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 20%;
    height: 80%;
}

/* 倒计时字体 */
.info .time .time-box div p {
    font-family: 'Microsoft YaHei';
    color: white;
    font-size: 100px;
    margin: 0;
}

.info .time .time-box div span {
    color: rgb(228, 228, 228);
    font-size: 32px;
    letter-spacing: 8px;
    opacity: 0.6;
}

/* 底部文字 */
.info .time .sub-title {
    color: white;
    font-size: 20px;
    letter-spacing: 1px;
    margin: 0;
}

/* 生日日期 */
.info .time .sub-title.tips {
    font-family: 'Cambria';
    margin-top: 60px;
}

/* 演示模式水印和图标样式 */
.demo-mode-container {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 8px 15px;
    border-radius: 20px;
    backdrop-filter: blur(5px);
}

.demo-mode-text {
    color: #ffffff;
    font-size: 14px;
    margin-right: 15px;
    font-weight: bold;
    letter-spacing: 1px;
}

.demo-icons {
    display: flex;
    align-items: center;
}

.demo-icons a {
    color: #ffffff;
    margin-left: 10px;
    font-size: 18px;
    transition: transform 0.3s ease, color 0.3s ease;
    text-decoration: none;
}

.demo-icons a:hover {
    transform: scale(1.2);
    color: #4a9eff;
}

.demo-icons a:first-child {
    margin-left: 0;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .demo-mode-container {
        top: 10px;
        right: 10px;
        padding: 6px 12px;
    }
    
    .demo-mode-text {
        font-size: 12px;
        margin-right: 10px;
    }
    
    .demo-icons a {
        font-size: 16px;
        margin-left: 8px;
    }
}