/* 极简主义风格 - 黑白灰基调 */
:root {
    --black: #1a1a1a;
    --white: #ffffff;
    --gray-light: #f8f8f8;
    --gray-medium: #e0e0e0;
    --gray-dark: #707070;
    --accent: #ff4d4d;
    --transition: all 0.25s ease-out;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

body {
    background-color: var(--white);
    color: var(--black);
    line-height: 1.6;
    font-weight: 300;
}

a {
    text-decoration: none;
    color: var(--black);
    transition: var(--transition);
    position: relative;
}

a:hover {
    color: var(--accent);
}

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

/* 极简头部 */
header {
    background-color: var(--white);
    padding: 30px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--gray-medium);
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo span {
    color: var(--accent);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav ul li a {
    font-weight: 400;
    font-size: 15px;
    padding: 5px 0;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: var(--transition);
}

nav ul li a:hover::after {
    width: 100%;
}

/* 主要内容区 */
.main-content {
    padding: 60px 0;
}

.section-title {
    font-size: 28px;
    margin-bottom: 40px;
    font-weight: 400;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--accent);
}

/* 极简文章网格 */
.minimal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px;
}

.minimal-card {
    transition: var(--transition);
}

.minimal-card:hover {
    transform: translateY(-5px);
}

.card-image-wrapper {
    overflow: hidden;
    margin-bottom: 20px;
    position: relative;
    padding-top: 70%;
}

.card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.minimal-card:hover .card-image {
    transform: scale(1.03);
}

.card-body {
    padding: 0 5px;
}

.card-title {
    font-size: 18px;
    margin-bottom: 12px;
    font-weight: 400;
    line-height: 1.4;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--gray-dark);
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--gray-medium);
}

/* 分类标签 */
.minimal-tag {
    display: inline-block;
    padding: 4px 10px;
    background-color: var(--gray-light);
    color: var(--gray-dark);
    font-size: 12px;
    margin-bottom: 15px;
    transition: var(--transition);
}

.minimal-tag:hover {
    background-color: var(--accent);
    color: var(--white);
}

/* 文章详情 */
.article-minimal {
    max-width: 800px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: 50px;
    text-align: center;
}

.article-title {
    font-size: 36px;
    margin-bottom: 20px;
    font-weight: 400;
    line-height: 1.3;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 25px;
    font-size: 14px;
    color: var(--gray-dark);
    margin-bottom: 30px;
}

.article-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    margin-bottom: 40px;
}

.article-content {
    line-height: 1.8;
    font-size: 17px;
    color: var(--black);
}

.article-content p {
    margin-bottom: 25px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    margin: 30px 0;
}

/* 极简分页 */
.minimal-pagination {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 60px;
}

.minimal-pagination a {
    padding: 10px 25px;
    border: 1px solid var(--gray-medium);
    font-size: 14px;
    transition: var(--transition);
}

.minimal-pagination a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* 友情链接 */
.minimal-links {
    padding: 50px 0;
    border-top: 1px solid var(--gray-medium);
    border-bottom: 1px solid var(--gray-medium);
    margin: 60px 0;
}

.minimal-links h3 {
    font-size: 20px;
    margin-bottom: 30px;
    font-weight: 400;
}

.minimal-links-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.minimal-links-container a {
    padding: 8px 20px;
    border: 1px solid var(--gray-medium);
    font-size: 14px;
    transition: var(--transition);
}

.minimal-links-container a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* 极简页脚 */
footer {
    background-color: var(--gray-light);
    padding: 40px 0;
    text-align: center;
}

.copyright {
    font-size: 14px;
    color: var(--gray-dark);
}

/* 微交互元素 */
.hover-line {
    position: relative;
    display: inline-block;
}

.hover-line::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: var(--transition);
}

.hover-line:hover::after {
    width: 100%;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .minimal-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 30px;
    }
    
    .article-title {
        font-size: 30px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 20px 0;
    }
    
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    nav ul {
        gap: 20px;
    }
    
    .main-content {
        padding: 40px 0;
    }
    
    .minimal-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .minimal-pagination {
        flex-direction: column;
        align-items: center;
    }
}