/* 全局 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    /* 深青绿渐变背景（呼应头像配色），想换图片就把这行换成 background: url(...) center/cover no-repeat fixed */
    background: linear-gradient(160deg, #0a1f24 0%, #0e2a30 45%, #123038 100%);
    font-family: Arial, Helvetica, sans-serif;
    color: #e8f0f2;
}

/* 主内容 */
.overlay {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
}

/* 名字 */
.name {
    font-size: 30px;
    font-weight: 600;
    letter-spacing: 6px;
    margin-bottom: 40px;
    color: #d9b45c;          /* 金色 */
}

/* 大时钟 */
.clock {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.clock-time {
    font-family: "Orbitron", "Consolas", monospace;
    font-size: clamp(64px, 16vw, 160px);   /* 随屏幕缩放，超大 */
    font-weight: 700;
    letter-spacing: 4px;
    line-height: 1;
    color: #f5e6c8;
    text-shadow:
        0 0 30px rgba(217, 180, 92, 0.45),
        0 4px 20px rgba(0, 0, 0, 0.5);
    font-variant-numeric: tabular-nums;      /* 数字等宽，秒跳动不抖动 */
}

.clock-date {
    font-size: 18px;
    letter-spacing: 2px;
    color: #9fb8bf;
    font-variant-numeric: tabular-nums;
}

/* 域名区域 */
.domain-box {
    margin: 45px 0 30px;
}

#domain {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 3px;
    color: #d9b45c;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* 社交按钮 */
.social {
    display: flex;
    gap: 28px;
}

.social a {
    color: #c8d8dc;
    font-size: 24px;
    transition: 0.3s;
}

.social a:hover {
    transform: translateY(-4px);
    color: #d9b45c;
}

/* Power */
.power {
    margin-top: 40px;
    font-size: 13px;
    opacity: 0.6;
    color: #7f99a1;
}

/* 底部 */
.footer {
    position: fixed;
    bottom: 22px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    font-size: 13px;
    color: #9fb8bf;
}

#ip {
    opacity: 0.75;
}

/* 手机适配 */
@media (max-width: 600px) {
    .name {
        font-size: 24px;
        letter-spacing: 4px;
        margin-bottom: 30px;
    }
    .clock-time {
        font-size: clamp(56px, 20vw, 110px);
    }
    .clock-date {
        font-size: 15px;
    }
    #domain {
        font-size: 20px;
        letter-spacing: 2px;
    }
    .social {
        gap: 22px;
    }
    .footer {
        bottom: 16px;
        font-size: 12px;
    }
}