body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
    margin-top: 0;
}

.layui-fluid {
    padding: 20px;
}

.layui-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 20px;
    overflow: hidden;
}

.layui-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.3);
}

.layui-card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px 15px 0 0;
    border: none;
    font-weight: 600;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
    padding: 15px 20px;
}

.layui-card-header h3 {
    margin: 0;
    font-size: 1.2em;
}

.layui-card-header a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.layui-card-header a:hover {
    opacity: 0.8;
}

.layui-card-body {
    padding: 25px;
}

/* 文章标题样式 */
.c_titile {
    font-size: 28px;
    margin: 20px 0;
    text-align: center;
    color: #2c3e50;
    font-weight: 700;
    line-height: 1.4;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.box_c {
    border: none;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    text-align: center;
    padding: 15px;
    color: #555;
    border-radius: 10px;
    margin-bottom: 25px;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.box_c span {
    margin: 0 15px;
    font-weight: 500;
}

.box_c span a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

.box_c span a:hover {
    color: #764ba2;
}

/* 字段集样式 */
.layui-elem-field {
    border-color: rgba(102, 126, 234, 0.3);
    margin: 20px 0;
    border-radius: 10px;
}

.layui-elem-field legend {
    color: #667eea;
    font-weight: 600;
    font-size: 16px;
    padding: 0 15px;
}

.layui-field-box {
    padding: 20px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 0 0 10px 10px;
    line-height: 1.8;
    color: #444;
    font-size: 15px;
}

/* 按钮样式 */
.layui-btn {
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.layui-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.layui-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.layui-btn-primary:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    color: white;
}

/* 项目列表样式 */
.project-list-item {
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.project-list-item:hover {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transform: translateY(-5px);
}

.project-list-item .project-list-item-cover {
    width: 100%;
    height: 200px;
    display: block;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-list-item:hover .project-list-item-cover {
    transform: scale(1.05);
}

.project-list-item-body {
    padding: 20px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.9), rgba(255,255,255,0.95));
}

.project-list-item .project-list-item-body > h2 {
    font-size: 1.3em;
    color: #2c3e50;
    margin-bottom: 12px;
    font-weight: 600;
    line-height: 1.4;
}

.project-list-item .project-list-item-text {
    height: auto;
    max-height: 66px;
    overflow: hidden;
    margin-bottom: 12px;
    color: #666;
    line-height: 1.6;
    font-size: 0.95em;
}

.project-list-item .project-list-item-desc {
    position: relative;
}

.project-list-item .project-list-item-desc .time {
    color: #7f8c8d;
    font-size: 0.85em;
    font-weight: 500;
}

.project-list-item .project-list-item-desc .ew-head-list {
    position: absolute;
    right: 0;
    top: 0;
}

.ew-head-list .ew-head-list-item {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid #fff;
    margin-left: -8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: transform 0.3s ease;
}

.ew-head-list .ew-head-list-item:hover {
    transform: scale(1.2);
    z-index: 10;
}

.ew-head-list .ew-head-list-item:first-child {
    margin-left: 0;
}

/* 徽章样式 */
.layui-badge {
    border-radius: 15px;
    font-weight: 500;
    padding: 4px 12px;
    margin: 3px;
    transition: all 0.3s ease;
}

.layui-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

/* 文字居中 */
.text-center {
    text-align: center;
}

/* 一言样式 */
.layui-card-body.text-center p {
    font-style: italic;
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    padding: 10px;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

/* 响应式优化 */
@media (max-width: 767px) {
    .layui-fluid {
        padding: 10px;
    }
    
    .layui-card-body {
        padding: 15px;
    }
    
    .c_titile {
        font-size: 22px;
    }
    
    .box_c {
        padding: 10px;
        font-size: 13px;
    }
    
    .box_c span {
        margin: 0 8px;
        display: block;
        margin-bottom: 5px;
    }
    
    .mobile-xs {
        display: none;
    }
}

/* 动画效果 */
.layui-card {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.layui-col-md9 .layui-card:nth-child(1) { animation-delay: 0.1s; }
.layui-col-md9 .layui-card:nth-child(2) { animation-delay: 0.2s; }
.layui-col-md9 .layui-card:nth-child(3) { animation-delay: 0.3s; }
.layui-col-md9 .layui-card:nth-child(4) { animation-delay: 0.4s; }
.layui-col-md9 .layui-card:nth-child(5) { animation-delay: 0.5s; }

.layui-col-md3 .layui-card:nth-child(1) { animation-delay: 0.6s; }
.layui-col-md3 .layui-card:nth-child(2) { animation-delay: 0.7s; }
.layui-col-md3 .layui-card:nth-child(3) { animation-delay: 0.8s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}