:root {
    --mobile-breakpoint: 768px;
    --tablet-breakpoint: 1024px;
}

 @font-face {
    font-family: MyFont;
    src: url('/static/font/汉仪秦川漫书简体.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
  }

body {
    margin: 0;
    font-family:"MyFont","Segoe UI", "Helvetica Neue", sans-serif;
    background: #fff;
    scroll-behavior: smooth;
}
header {
    position: sticky;
    top: 0;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 1000;
}
.nav {
    display: flex;
    justify-content: space-between;
    padding: 1em;
    align-items: center;
}
.logo {
    font-size: 1.5em;
    font-family:"MyFont";
    font-weight: bold;
    color: #333;
}
.search {
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 1rem;
    outline: none;
    transition: border 0.3s ease;
}

.search:focus {
    border-color: #999;
}
#block-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    padding: 1em;
}
.block {
    width: 300px;
    height: 200px;
    background-color: #ccc;
    position: relative;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    color: white;
    transition: transform 0.2s ease;
}

.block:hover {
       transform: translateY(-6px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.block-overlay {
    position: absolute;
    bottom: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.55);
    padding: 10px;
    box-sizing: border-box;
}

.block-title {
    font-size: 18px;
    font-weight: bold;
    font-family: "MyFont","Georgia", serif;
    text-align: center;
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.block-desc {
    font-size: 14px;
    line-height: 1.2em;
    height: 2.4em; /* 限制显示 2 行 */
    font-family: "MyFont";
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;  /* 限制2行 */
    line-clamp: 2; /* 标准属性，提升兼容性 */
    -webkit-box-orient: vertical;
}

#loading {
    text-align: center;
    padding: 2em;
    font-size: 1.2em;
    color: #888;
}
/* 媒体查询 - 平板设备 (768px - 1024px) */
@media (max-width: 1024px) {
    .block {
        width: calc(50% - 20px); /* 两列布局 */
    }
}

/* 媒体查询 - 移动设备 (小于768px) */
@media (max-width: 768px) {
    body {
        font-size: 14px; /* 减小基础字体大小 */
    }
    
    .nav {
        padding: 0.5em;
    }
    
    .logo {
        font-size: 1.2em;
    }
    
    .search {
        width: 150px;
        padding: 0.4rem 0.8rem;
    }
    
    .block {
        width: 100%; /* 单列布局 */
        height: 180px;
    }
    
    .block-title {
        font-size: 16px;
    }
    
    .block-desc {
        font-size: 13px;
    }
}

/* 媒体查询 - 非常小的设备 (小于400px) */
@media (max-width: 400px) {
    .search {
        width: 120px;
        font-size: 0.9rem;
    }
}

/* 原有样式保持不变，新增以下部分 */

/* 针对 2K 16:10 显示器 */
@media (min-width: 1920px) and (min-aspect-ratio: 16/10) {
    body { font-size: 18px; }
    .block { width: 350px; height: 240px; }
    .logo { font-size: 2em; }
    .search { width: 300px; font-size: 1.1rem; }
}

/* 针对 2K 手机（高 PPI） */
@media (max-width: 768px) and (min-resolution: 300dpi) {
    body { font-size: 16px; }
    .block { height: 220px; }
    .search { width: 180px; padding: 0.6rem 1rem; }
    body {
        -webkit-font-smoothing: antialiased;
        text-rendering: optimizeLegibility;
    }
}

/* 通用高 DPI 优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    body { -webkit-font-smoothing: antialiased; }
    .block { background-size: cover; } /* 如果有背景图 */
}