/* 香槟色调色板 */
:root {
    --champagne-light: #f7e8d3;
    --champagne: #f5e6c8;
    --champagne-dark: #e8d8b5;
    --champagne-darker: #d4c4a3;
    --accent-gold: #d4af37;
    --text-dark: #4a4a48;
    --text-light: #7a7a78;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
    --transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cormorant Garamond', serif;
    background-color: var(--champagne-light);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

/* 渐进式加载动画 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.progressive-load {
    opacity: 0;
    animation: fadeIn 0.8s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

/* 布局容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 优雅的头部 */
header {
    background-color: rgba(247, 232, 211, 0.96);
    backdrop-filter: blur(8px);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition);
}

.header-scrolled {
    padding: 12px 0;
    background-color: rgba(247, 232, 211, 0.92);
}

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

.logo {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-dark);
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-gold), transparent);
    transform-origin: left;
    transform: scaleX(0);
    transition: var(--transition);
}

.logo:hover::after {
    transform: scaleX(1);
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    position: relative;
    padding: 8px 0;
    font-size: 17px;
    color: var(--text-dark);
    transition: var(--transition);
}

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

.nav-link:hover {
    color: var(--accent-gold);
}

.nav-link:hover::after {
    width: 100%;
}

/* 主要内容区 */
.main-content {
    background-color: white;
    border-radius: 12px;
    padding: 40px;
    margin: 40px 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.main-content:hover {
    box-shadow: var(--shadow-md);
}

.section-title {
    font-size: 28px;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--champagne);
    position: relative;
    color: var(--text-dark);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 80px;
    height: 2px;
    background-color: var(--accent-gold);
}

/* 渐进式卡片布局 */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.article-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    transform: translateY(0);
    will-change: transform;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

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

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.card-body {
    padding: 25px;
}

.card-category {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--champagne);
    color: var(--text-dark);
    border-radius: 20px;
    font-size: 12px;
    margin-bottom: 15px;
    transition: var(--transition);
}

.article-card:hover .card-category {
    background-color: var(--accent-gold);
    color: white;
}

.card-title {
    font-size: 20px;
    margin-bottom: 12px;
    line-height: 1.4;
    transition: var(--transition);
}

.article-card:hover .card-title {
    color: var(--accent-gold);
}

.card-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-light);
    font-size: 14px;
    margin-top: 15px;
}

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

.article-header {
    text-align: center;
    margin-bottom: 40px;
}

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

.article-meta {
    display: flex;
    justify-content: center;
    gap: 25px;
    color: var(--text-light);
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.article-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-md);
}

.article-content {
    font-size: 18px;
    line-height: 1.8;
}

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

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 25px 0;
    box-shadow: var(--shadow-sm);
}

/* 分页导航 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 50px;
}

.pagination a {
    padding: 10px 20px;
    border-radius: 30px;
    background-color: var(--champagne);
    color: var(--text-dark);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination a:hover {
    background-color: var(--accent-gold);
    color: white;
}

/* 友情链接 - 修复部分 */
.friend-links {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    margin: 40px 0;
    box-shadow: var(--shadow-sm);
}

.friend-links h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--text-dark);
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.friend-links h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--accent-gold);
}

.friend-links-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.friend-links-container a {
    padding: 10px 20px;
    background-color: var(--champagne);
    border-radius: 30px;
    font-size: 14px;
    transition: var(--transition);
    color: var(--text-dark);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.friend-links-container a:hover {
    background-color: var(--accent-gold);
    color: white;
    border-color: var(--accent-gold);
    transform: translateY(-2px);
}

/* 页脚 */
footer {
    background-color: var(--champagne-darker);
    padding: 40px 0;
    text-align: center;
    margin-top: 60px;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
}

.copyright {
    font-size: 15px;
    color: var(--text-dark);
}

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

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .main-content {
        padding: 30px;
    }
    
    .article-title {
        font-size: 28px;
    }
    
    .article-content {
        font-size: 17px;
    }
    
    .friend-links-container {
        gap: 10px;
    }
}

@media (max-width: 576px) {
    .article-grid {
        grid-template-columns: 1fr;
    }
    
    .main-content {
        padding: 25px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .friend-links-container a {
        padding: 8px 15px;
        font-size: 13px;
    }
}

/* 渐进式交互效果 */
[data-scroll] {
    opacity: 0;
    transition: opacity 0.6s, transform 0.6s;
}

[data-scroll="fadeIn"] {
    transform: translateY(30px);
}

[data-scroll="fadeLeft"] {
    transform: translateX(-30px);
}

[data-scroll="fadeRight"] {
    transform: translateX(30px);
}

[data-scroll].is-visible {
    opacity: 1;
    transform: translate(0);
}