:root {
    --font-size-base: 16px;
    --primary-color: black;
    --hover-color: #0278ff;
    --underline-color: black;
    --icon-size: 1.875rem;
}

/* 全局样式 */
body, html {
    font-family: 'LXGWWenKai', sans-serif;
    background-image: url('/image/placeholder.png');
    background-color: #f5f7fa;
    margin: 0;
    padding: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 30px auto;
    padding: 30px;
    border-radius: 10px;
    flex: 1;
}

/* 标题样式 */
.title-link {
    font-size: 2.125rem;
    font-weight: bold;
    padding: 12px 20px;
    color: black;
    text-decoration: none;
    text-align: center;
    margin: 0 auto;
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease-out; 
}

/* 表格容器 */
.table-container {
    width: 100%;
    margin-top: 30px;
    padding: 0 15px;
    box-sizing: border-box;
}

/* 表格样式 */
table {
    width: 100%; 
    border-collapse: collapse;
    margin-bottom: 30px;
}

/* 表头样式 */
th {
    color: black;
    padding: 12px 20px;
    text-align: center;
    font-weight: 600;
    white-space: nowrap;
}

/* 单元格样式 */
td {
    padding: 12px 20px;
    font-size: 1rem;
    text-align: center;
    transition: background-color 0.3s ease;
}

/* 链接样式 */
td a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

td a:hover {
    color: #007bff;
}

/* 域名状态标记样式 */
td .normal, td .soon-to-expire, td .expired {
    font-weight: bold;
    text-decoration: none;
    transition: color 0.3s ease;
}

td .normal {
    color: #4CAF50;
}

td .normal:hover {
    color: #45a049;
}

td .soon-to-expire {
    color: #FFB400;
}

td .soon-to-expire:hover {
    color: #FF9900;
}

td .expired {
    color: #FF4C4C;
}

td .expired:hover {
    color: #f14242;
}

/* 注册商链接样式 */
.table-container #domain-list tr .registrar a {
    color: black;
    text-decoration: none;
    transition: color 0.3s ease;
}

.table-container #domain-list tr .registrar a:hover {
    color: #007bff;
}

/* 页脚样式 */
footer {
    text-align: center;
    font-size: 1rem;
    width: 100%;
    margin-top: auto;
}

.footer-link {
    color: black;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #007bff;
}

.separator {
    margin: 0 8px;
    font-weight: bold;
}

/* 动画：元素从透明到可见，并且从小到大 */
@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

table tr {
    animation: fadeIn 0.5s ease-out;
}

.title-link {
    animation: fadeIn 0.5s ease-out;
}

/* 响应式设计 */
@media (max-width: 768px) {
    /* 标题 */
    .title-link {
        font-size: 1.5rem;
        padding: 10px 15px;
        transition: font-size 0.3s ease, padding 0.3s ease;
    }

    /* 容器 */
    .container {
        padding: 15px;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center; 
    }

    /* 表头、单元格 */
    th, td {
        font-size: 0.9rem;
        padding: 8px 12px;
    }

    /* 表头不旋转 */
    th {
        writing-mode: initial;
        text-align: center;
        font-weight: 600;
        color: black;
    }

    td {
        padding: 10px 8px;
    }

    /* 保证表格在手机端居中 */
    .table-container {
        max-width: 100%;
        overflow-x: auto; 
        display: flex;
        justify-content: center;
    }

    table {
        width: 100%;
    }
}