/* 新拟态风格 - 黏土橙色调 */
:root {
    --clay-orange: #E07A5F;
    --clay-light: #F2CC8F;
    --clay-dark: #3D405B;
    --clay-bg: #F8F3E6;
    --clay-text: #3D405B;
    --clay-shadow: 8px 8px 16px #d9d4c7, 
                  -8px -8px 16px #fffff5;
    --clay-inset: inset 3px 3px 5px #d9d4c7, 
                 inset -3px -3px 5px #fffff5;
    --year: "2088"; /* JS will update this */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', 'Noto Sans SC', sans-serif;
}

body {
    background-color: var(--clay-bg);
    color: var(--clay-text);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
    color: var(--clay-orange);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

a:hover {
    color: var(--clay-dark);
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 25px;
}

/* 新拟态头部 */
header {
    background-color: var(--clay-bg);
    padding: 25px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--clay-orange);
    text-shadow: 2px 2px 3px rgba(0, 0, 0, 0.1);
    letter-spacing: 1px;
}

/* 新拟态导航按钮 */
nav ul {
    display: flex;
    list-style: none;
    gap: 15px;
    flex-wrap: wrap;
}

nav ul li a {
    padding: 12px 24px;
    border-radius: 12px;
    background: var(--clay-bg);
    box-shadow: var(--clay-shadow);
    font-weight: 500;
    display: block;
}

nav ul li a:hover {
    box-shadow: var(--clay-inset);
    text-decoration: none;
    color: var(--clay-orange);
}

/* 新拟态内容卡片 */
.main-content {
    padding: 40px;
    margin: 30px 0;
    border-radius: 20px;
    background: var(--clay-bg);
    box-shadow: var(--clay-shadow);
}

.section-title {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--clay-orange);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--clay-orange), transparent);
    border-radius: 2px;
}

/* 3D卡片式文章列表 */
.article-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.article-card {
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    background: var(--clay-bg);
    box-shadow: var(--clay-shadow);
    transform: translateY(0);
}

.article-card:hover {
    transform: translateY(-10px);
    box-shadow: 15px 15px 30px #d9d4c7, 
               -15px -15px 30px #fffff5;
}

.card-image-container {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.article-card:hover .card-image {
    transform: scale(1.05);
}

.card-body {
    padding: 25px;
}

.card-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--clay-dark);
}

.card-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--clay-orange);
}

.card-category {
    display: inline-block;
    padding: 5px 15px;
    background: var(--clay-bg);
    box-shadow: var(--clay-shadow);
    border-radius: 50px;
    font-size: 0.8rem;
    margin-bottom: 15px;
    color: var(--clay-orange);
}

/* 分类页面特殊样式 */
.category-header {
    text-align: center;
    margin-bottom: 40px;
}

.category-title {
    font-size: 2.5rem;
    color: var(--clay-orange);
    margin-bottom: 15px;
}

.category-description {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* 文章详情页 */
.article-detail {
    max-width: 900px;
    margin: 0 auto;
}

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

.article-title {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--clay-dark);
    line-height: 1.3;
}

.article-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
    color: var(--clay-orange);
}

.article-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 20px;
    margin-bottom: 40px;
    box-shadow: var(--clay-shadow);
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

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

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    margin: 30px 0;
    box-shadow: var(--clay-shadow);
}

/* 新拟态分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.pagination a {
    padding: 12px 25px;
    border-radius: 12px;
    background: var(--clay-bg);
    box-shadow: var(--clay-shadow);
    font-weight: 500;
}

.pagination a:hover {
    box-shadow: var(--clay-inset);
}

/* 3D友情链接 */
.friend-links {
    margin: 40px 0;
    padding: 40px;
    border-radius: 20px;
    background: var(--clay-bg);
    box-shadow: var(--clay-shadow);
}

.friend-links h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--clay-orange);
    text-align: center;
}

.friend-links-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.friend-link {
    padding: 15px;
    border-radius: 12px;
    background: var(--clay-bg);
    box-shadow: var(--clay-shadow);
    text-align: center;
    transition: all 0.3s;
}

.friend-link:hover {
    box-shadow: var(--clay-inset);
    transform: translateY(-5px);
}

/* 新拟态页脚 */
footer {
    background-color: var(--clay-dark);
    color: var(--clay-light);
    padding: 40px 0;
    text-align: center;
    margin-top: auto;
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.05);
}

.copyright {
    font-size: 1rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .article-gallery {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .article-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
    }
    
    nav ul {
        justify-content: center;
    }
    
    .main-content {
        padding: 30px;
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .friend-links-container {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

@media (max-width: 576px) {
    .article-gallery {
        grid-template-columns: 1fr;
    }
    
    .article-meta {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .pagination {
        flex-direction: column;
        align-items: center;
    }
    
    .friend-links-container {
        grid-template-columns: 1fr;
    }
}