/* 文章版权信息样式 */

/* 样式1: 简约线条风 */
.post-copyright.style1 {
    margin: 2em 0 0;
    padding: 1.2rem 0;
    border-top: 1px solid #e5e7eb;
    border-bottom: 1px solid #e5e7eb;
}

.post-copyright.style1 p {
    margin: 0;
    font-size: 15px; /* 增大字体 */
    line-height: 1.7; /* 优化行高 */
    color: #6b7280;
}

.post-copyright.style1 a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.post-copyright.style1 a:hover {
    color: #2563eb;
    text-decoration: underline;
}

/* 样式2: 卡片浮雕风 */
.post-copyright.style2 {
    position: relative;
    margin: 2em 0 0;
    padding: 1.5rem 1.8rem;
    border-radius: 8px;
    background: linear-gradient(145deg, #f9fafb, #ffffff);
    box-shadow: 5px 5px 15px #e6e6e6, -5px -5px 15px #ffffff;
    border: 1px solid #e5e7eb;
}

.post-copyright.style2:before {
    content: '©';
    position: absolute;
    top: -12px;
    left: 20px;
    background: #fff;
    padding: 0 5px;
    font-size: 1.2rem;
    color: #3b82f6;
}

.post-copyright.style2 p {
    margin: 0;
    font-size: 15px; /* 增大字体 */
    line-height: 1.7; /* 优化行高 */
    color: #4b5563;
}

.post-copyright.style2 a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    position: relative;
}

.post-copyright.style2 a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: #3b82f6;
    transition: width 0.2s ease;
}

.post-copyright.style2 a:hover:after {
    width: 100%;
}

/* 样式3: 优雅引用风 */
.post-copyright.style3 {
    position: relative;
    margin: 2em 0 0;
    padding: 1.5rem 1.8rem 1.5rem 3rem;
    border-left: 4px solid #3b82f6;
    background-color: #f8fafc;
}

.post-copyright.style3:before {
    content: '「';
    position: absolute;
    top: 1rem;
    left: 0.8rem;
    font-size: 2rem;
    color: #94a3b8;
    line-height: 1;
}

.post-copyright.style3 p {
    margin: 0;
    font-size: 15px; /* 增大字体 */
    line-height: 1.7; /* 优化行高 */
    color: #4b5563;
    font-style: italic;
}

.post-copyright.style3 a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    font-style: normal;
    transition: all 0.2s ease;
}

.post-copyright.style3 a:hover {
    color: #2563eb;
    background-color: #dbeafe;
    padding: 0 2px;
    border-radius: 2px;
}

/* 响应式设计 - 调整小屏幕字体 */
@media (max-width: 640px) {
    .post-copyright p {
        font-size: 14px; /* 移动端稍小字体 */
    }
}