/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Microsoft Yahei", sans-serif;
    background: #f5f5f5;
    color: #333;
}
a {
    text-decoration: none;
    color: #333;
}
ul, li {
    list-style: none;
}
/* 头部导航 */
.header {
    background: #fff;
    border-bottom: 1px solid #eee;
    padding: 10px 0;
}
.header .container {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
}
.logo img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}
.logo span {
    font-size: 20px;
    font-weight: bold;
    color: #333;
}
.nav ul {
    display: flex;
}
.nav li {
    margin-left: 20px;
}
.nav a {
    color: #333;
    font-size: 16px;
}
.nav a:hover, .nav a.active {
    color: #ffb700;
}
.search {
    display: flex;
    align-items: center;
}
.search input {
    width: 200px;
    height: 30px;
    padding: 0 10px;
    border: 1px solid #ddd;
    border-right: none;
    outline: none;
}
.search button {
    height: 30px;
    width: 40px;
    background: #ffb700;
    border: none;
    color: #000;
    cursor: pointer;
}
/* 底部 */
.footer {
    background: #fff;
    border-top: 1px solid #eee;
    padding: 20px 0;
    text-align: center;
    color: #666;
    font-size: 14px;
}
/* 右侧悬浮工具栏 */
.float-toolbar {
    position: fixed;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
}
.float-toolbar a {
    display: block;
    width: 40px;
    height: 40px;
    background: #ffb700;
    color: #000;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}


.download-tabs{display:flex;gap:10px;margin-bottom:15px;}
.download-tab{padding:8px 16px;background:#f5f5f5;border-radius:4px;cursor:pointer;font-size:14px;}
.download-tab.active{background:#ff9800;color:#fff;}
.download-list{background:#fafafa;border:1px solid #eee;padding:15px;border-radius:4px;}
.download-tip{background:#fff3e0;border:1px dashed #ff9800;padding:10px;font-size:12px;color:#ff9800;margin-bottom:15px;}
.download-table{width:100%;border-collapse:collapse;font-size:14px;}
.download-table th,.download-table td{padding:8px;border-bottom:1px solid #eee;text-align:left;}
.download-btn{padding:4px 10px;background:#2196f3;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:12px;margin-right:5px;}
.copy-btn{padding:4px 10px;background:#4caf50;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:12px;}