/* 生成艺术风格 - 婴儿蓝主题 */
:root {
    --baby-blue: #89CFF0;
    --light-blue: #B6D0E2;
    --soft-white: #F8F9FA;
    --dark-accent: #5D8AA8;
    --text-dark: #2E4053;
    --art-pattern: linear-gradient(45deg, #89CFF0 25%, transparent 25%) -50px 0,
                  linear-gradient(-45deg, #89CFF0 25%, transparent 25%) -50px 0,
                  linear-gradient(45deg, transparent 75%, #89CFF0 75%),
                  linear-gradient(-45deg, transparent 75%, #89CFF0 75%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Courier New', monospace;
}

body {
    background-color: var(--soft-white);
    color: var(--text-dark);
    line-height: 1.7;
    background-image: var(--art-pattern);
    background-size: 100px 100px;
}

a {
    text-decoration: none;
    color: var(--dark-accent);
    transition: all 0.3s ease;
    position: relative;
}

a:hover {
    color: var(--baby-blue);
}

a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -2px;
    left: 0;
    background: var(--baby-blue);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

a:hover::after {
    transform: scaleX(1);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 生成艺术风格头部 */
header {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 25px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--baby-blue);
    backdrop-filter: blur(5px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    background: linear-gradient(to right, var(--dark-accent), var(--baby-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

nav ul li a {
    padding: 8px 15px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
}

/* 主要内容区域 - 生成艺术卡片 */
.main-content {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    padding: 40px;
    margin: 40px 0;
    box-shadow: 0 10px 30px rgba(137, 207, 240, 0.2);
    border: 1px solid var(--baby-blue);
    position: relative;
    overflow: hidden;
}

.main-content::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px dashed var(--baby-blue);
    border-radius: 20px;
    z-index: -1;
    animation: rotate 60s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.section-title {
    font-size: 26px;
    margin-bottom: 30px;
    color: var(--dark-accent);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(to right, var(--baby-blue), transparent);
}

/* 生成艺术网格布局 */
.art-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.art-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 5px 15px rgba(137, 207, 240, 0.3);
    position: relative;
}

.art-card:hover {
    transform: translateY(-10px) rotate(2deg);
    box-shadow: 0 15px 30px rgba(137, 207, 240, 0.4);
}

.art-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--baby-blue), var(--light-blue));
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--baby-blue);
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--dark-accent);
    margin-top: 15px;
}

/* 文章详情页 - 生成艺术风格 */
.art-detail {
    max-width: 800px;
    margin: 0 auto;
}

.art-header {
    margin-bottom: 40px;
    text-align: center;
    position: relative;
}

.art-title {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--dark-accent);
    line-height: 1.3;
}

.art-meta {
    display: flex;
    justify-content: center;
    gap: 25px;
    color: var(--dark-accent);
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.art-image {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 30px;
    border: 3px solid var(--baby-blue);
    box-shadow: 0 10px 20px rgba(137, 207, 240, 0.3);
}

.art-content {
    line-height: 1.8;
    font-size: 17px;
}

.art-content p {
    margin-bottom: 20px;
    position: relative;
    padding-left: 20px;
}

.art-content p::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--baby-blue);
}

/* 分页导航 - 生成艺术风格 */
.art-pagination {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
}

.art-pagination a {
    padding: 10px 25px;
    border-radius: 30px;
    background-color: white;
    border: 2px solid var(--baby-blue);
    color: var(--dark-accent);
    font-weight: 600;
    transition: all 0.3s ease;
}

.art-pagination a:hover {
    background-color: var(--baby-blue);
    color: white;
    transform: scale(1.05);
}

/* 友情链接 - 生成艺术风格 */
.art-links {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    padding: 30px;
    margin: 40px 0;
    box-shadow: 0 10px 30px rgba(137, 207, 240, 0.2);
    border: 1px solid var(--baby-blue);
}

.art-links h3 {
    margin-bottom: 20px;
    color: var(--dark-accent);
    font-size: 22px;
    text-align: center;
}

.links-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.links-container a {
    padding: 10px 20px;
    background-color: white;
    border-radius: 30px;
    font-size: 14px;
    border: 1px solid var(--baby-blue);
    transition: all 0.3s ease;
}

.links-container a:hover {
    background-color: var(--baby-blue);
    color: white;
    transform: translateY(-3px);
}

/* 页脚 - 生成艺术风格 */
footer {
    background-color: var(--dark-accent);
    color: white;
    padding: 30px 0;
    text-align: center;
    margin-top: 50px;
    border-top: 3px solid var(--baby-blue);
}

.copyright {
    font-size: 14px;
    letter-spacing: 1px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .art-grid {
        grid-template-columns: 1fr;
    }
    
    .art-title {
        font-size: 26px;
    }
    
    .main-content {
        padding: 30px 20px;
    }
}

/* 生成艺术点缀元素 */
.art-dot {
    position: fixed;
    width: 5px;
    height: 5px;
    background-color: var(--baby-blue);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.6;
}