/*------------------------2026年3月4日-------------------------*/
*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:"Microsoft YaHei",sans-serif;
    line-height:1.6;
    color:#333;
    background-color:white;
    display:flex;
    flex-direction:column;
    min-height:100vh;
    margin:0;
}
.container{
    width:auto;
    max-width: 1200px;
    margin:0 auto;
    padding:0 20px;
}
/*----------------------2026年3月9日-----------------------------*/
header{
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
    url('../Picture/header-pic.jpeg') center/cover no-repeat;
    padding: 20px 0;
    text-align: center;
    color:white;
}

    header h1{
        font-size: 2.5rem;
        margin-bottom: 10px;
        text-align:center; 
    }

    header p{
        font-size: 0.8em;
        opacity:0.8;
        max-width: 600px;
        margin: 0 auto;
        text-align:center;
        text-transform: uppercase;
    }

    .navbar{
        background: white;
        position: sticky;
        top:0;
        z-index:1000;
        border-bottom: 1px solid #dee2e6;

    }
    .navbar .container{
        display:flex;
        align-items:center;
        justify-content:space-between;
        max-width: 1200px;
        margin:0 auto;
        padding:15px 20px;
    }
    .logo::before{
        content:''
    }
    .logo{
        font-size:1.5rem;
        color:black;
        text-decoration:none;
        padding: 10px 15px;
        transition: background-color 0.3s ease;
    }
    .logo > a{
        color:black;
        text-decoration:none;
    }
    .logo:hover {
        color:darkgreen;
        transform:scale(1.2);
    }
    .logo:hover a{
        color:darkgreen;
        text-decoration:none;
    }
    .nav-links {
        list-style: none;
        display: flex;
        gap:30px;
    }
    .nav-links li {
        position: relative;
    }
    .nav-links > li > a {
        color:black;
        text-decoration: none;
        padding: 10px 15px;
        display: block;
    }
    .nav-links > li > a:hover  {
        color:chocolate;
        text-decoration:none;
    }
    .nav-links >li >a:hover{
        transform:scale(1.2);
    }
    .subnav-links-yanjiusheng{
        position:absolute;
        top:100%;
        left:0;
        background: white;
        min-width: 200px;
        display: none;
        list-style:none;
        padding:10px 0;
        box-shadow:0 4px 8px rgba(0,0,0,0.1);
    }
    .sub-links-aihao{
        position:absolute;
        top:100%;
        left:0;
        background: white;
        min-width: 200px;
        display: none;
        list-style:none;
        padding:10px 0;
        box-shadow:0 4px 8px rgba(0,0,0,0.1);
    }
    .nav-links > li:hover .subnav-links-yanjiusheng{
        display: block;
        color:chocolate;
    }
    .nav-links > li:hover .sub-links-aihao{
        display: block;
        color:chocolate;
    }
    .subnav-links-yanjiusheng li > a{
        color:black;
        text-decoration:none;
        padding:12px 15px;
        align-items:center;
        display:flex;
        transition :color 0.3s ease;
    }
    .subnav-links-yanjiusheng li > a:hover{
        color:chocolate;
        text-decoration:none;
    }
        .sub-links-aihao li > a{
        color:black;
        text-decoration:none;
        padding:12px 15px;
        align-items:center;
        display:flex;
        transition :color 0.3s ease;
    }
    .sub-links-aihao li > a:hover{
        color:chocolate;
        text-decoration:none;
    }

main{
    padding: 40px 20px;
    min-height: 400px;
    gap:10px;
    flex:1;
    display:flex;
    flex-direction:column;
}
    
    .main-content{
        display:flex;
        gap: 20px;
    }
        .recent-files{
            background:transparent;
            padding: 30px;
            border-radius: 8px;
            flex: 7; /* 70% */
        }
        .recent-files h2{
            color:black;
            margin-bottom:20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #333;
        }
        
        .changelog-header h2{
            color:black;
            margin-bottom:20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #333;
        }
        

        .recent-files .fas.fa-file-pdf{
            color:#e74c3c;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .file-list{
            list-style:none;
        }
        .file-list li{
            padding:12px 0;
            border-bottom: none;
        }
        .file-list a{
            color:black;
            text-decoration:none;
            font-size:1.1rem;
            display:flex;
            align-items:center;
            transition:color 0.3s ease;
        }
        .file-list a:hover{
            color:chocolate;
            text-decoration:none;
        }
        /*-----2026年3月27日新加，主要是vue的一些配套--------*/
        .file-info{
            display:flex;
            align-items:center;
            gap:15px;
            flex:1;
            min-width:0;
        }
        .file-info i{
            font-size:1.5em;
            width:30px;
            text-align:center;
        }
        .file-name{
            font-size:1.1rem;
            font-weight:500;
            white-space: nowrap;
            overflow:hidden;
            text-overflow:ellipsis;
            max-width:400px;
        }
        .file-meta{
            display:flex;
            align-items:center;
            gap:20px;
            font-size:0.9rem;
            flex-shrink:0;
        }
        .file-date{
            padding:4px 10px;
            border-radius:12px;
            font-size:0.85rem;
            font-weight:500;
            min-width:100px;
            text-align:center;
        }
        .file-size{
            padding:4px 10px;
            border-radius:12px;
            font-size:0.85rem;
            font-weight:500;
            min-width:70px;
            text-align:center;
        }

        .changelog-viewer{
            flex: 3; /* 30% */
            padding: 30px;
            border-radius: 8px;
        }
        .changelog-viewer .markdown-content{
            font-size:0.85rem;
            line-height: 1.5;
        }
        
        .changelog-header h2{
            font-size: 1.2rem;
        }
                    /* 分页组件样式 */
            .pagination-info {
                font-size: 0.9rem;
                color: #666;
                margin-top: 5px;
                text-align: center;
            }

            .pagination-container {
                margin-top: 20px;
                display: flex;
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }

            .pagination {
                display: flex;
                list-style: none;
                padding: 0;
                margin: 0;
                gap: 5px;
            }

            .page-item {
                margin: 0 2px;
            }

            .page-item a {
                display: block;
                padding: 8px 12px;
                border: 1px solid #ddd;
                border-radius: 4px;
                color: #333;
                text-decoration: none;
                transition: all 0.3s ease;
                background-color: white;
                min-width: 40px;
                text-align: center;
            }

            .page-item a:hover {
                background-color: #f5f5f5;
                border-color: #ccc;
            }

            .page-item.active a {
                background-color: #007bff;
                color: white;
                border-color: #007bff;
            }

            .page-item.disabled a {
                color: #999;
                cursor: not-allowed;
                background-color: #f8f9fa;
            }

            .page-item.disabled a:hover {
                background-color: #f8f9fa;
                border-color: #ddd;
            }

            /* 更新日志条目样式 */
            .changelog-entry {
                margin-bottom: 20px;
                padding-bottom: 20px;
                border-bottom: 1px solid #eee;
            }

            .changelog-entry:last-child {
                border-bottom: none;
                margin-bottom: 0;
                padding-bottom: 0;
            }

            .loading, .no-entries {
                text-align: center;
                padding: 40px;
                color: #666;
                font-style: italic;
            }

            /* 响应式设计 */
            @media (max-width: 768px) {
                .pagination {
                    flex-wrap: wrap;
                    justify-content: center;
                }
                
                .page-item a {
                    padding: 6px 10px;
                    min-width: 36px;
                    font-size: 0.9rem;
                }
                
                .pagination-info {
                    font-size: 0.8rem;
                }
            }

            /* 移动设备响应式布局 */
            @media (max-width: 992px) {
                .main-content {
                    flex-direction: column;
                }
                
                .recent-files,
                .changelog-viewer {
                    flex: 1;
                    width: 100%;
                }
                
                .changelog-viewer .markdown-content {
                    font-size: 0.9rem;
                }
            }


    .main-development{
        padding:30px;
        width:100%;
    }
        .main-development .markdown-content .mermaid svg {
            background: transparent !important;
        }
        .markdown-body pre {
            background:transparent !important;
            box-shadow:none !important;
            padding:0 !important;
        }

 /*-----------------------------------------------------*/


footer::before{
    content:'';
    position:absolute;
    top:0;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(to right,
    transparent 0%,
    #ddd 20%,
    #ddd 80%,
    transparent 100%);
}

footer{
    background-color:transparent;
    text-align:center;
    padding:40px 20px 20px;
    position: relative;
}
    .footer-content{
        display: grid;
        gap: 40px;
        max-width: 1200px;
        margin:0  auto;
        grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    }
    .footer-column h4{
        color:darkgreen;
        margin-bottom: 20px;
        font-size: 1.2rem;
    }
    .footer-column ul{
        list-style:none;
        padding:0;
    }
    .footer-column li{
        margin-bottom:10px;
    }
    .footer-column a{
        color:black;
        text-decoration:none;
        transition:color 0.3s;
    }
    .footer-column a:hover{
        color:darkolivegreen;
        text-decoration:underline;
    }
    .footer-bottom{
        text-align:center;
        padding-top:20px;
        border-top: 1px solid #dee2e6;
        color:#333;
        font-size:0.9rem;
    }
    .footer-bottom a{
        color:chocolate;
        text-decoration:wavy;
        text-decoration-color:chocolate;
        transition:color 0.3s;
    }
    /*-------------------2026年3月10日----------------------*/
    i[class^="fa-"] {
        transition: all 0.3s ease;
    }
    a i, .logo i{
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-right:8px;
    }
    /*-----------------2026年3月16日--------------------*/
    @media (max-width:768px){
        .file-item {
            flex-direction:column;
            align-items: flex-start;
            gap:10px;
        }
        .file-meta{
            align-self:flex-end;
        }
        .file-name{
            max-width:300px;
        }
    }
    @media (max-width:400px){
        .file-name{
            max-width:200px;
        }
        .file-meta{
            flex-direction:column;
            gap:8px;
            align-items: flex-start;
        }
    }