:root {
--primary-color: #7E3D76;
--secondary-color: #f8f5f9;
--text-color: #333;
--light-text: #777;
--border-color: #eaeaea;
--background-gray: #f5f5f5;
--hover-color: #9a5292;
--shadow: 0 4px 8px rgba(126, 61, 118, 0.2);
--transition: all 0.3s ease;
}

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

body {
background-color: #f9f9f9;
color: var(--text-color);
line-height: 1.6;
}

/* 导航栏样式 */
.navbar {
background-color: var(--primary-color);
padding: 1rem 0;
position: sticky;
top: 0;
z-index: 1000;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
display: flex;
justify-content: center;
}

.nav-container {
width: 100%;
max-width: 1200px;
display: flex;
justify-content: space-between;
align-items: center;
padding: 0 1.5rem;
}

.logo {
color: white;
font-size: 1.5rem;
font-weight: bold;
text-decoration: none;
transition: var(--transition);
}

.logo:hover {
transform: scale(1.05);
text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.nav-menu {
display: flex;
list-style: none;
}

.nav-item {
margin-left: 2rem;
position: relative;
}

.nav-link {
color: white;
text-decoration: none;
font-weight: 500;
transition: var(--transition);
padding: 0.5rem 0;
position: relative;
}

/* PC端导航栏悬停特效 */
.nav-link::before {
content: '';
position: absolute;
bottom: 0;
left: 0;
width: 0;
height: 2px;
background-color: white;
transition: var(--transition);
border-radius: 2px;
}

.nav-link:hover::before {
width: 100%;
box-shadow: 0 0 8px rgba(255, 255, 255, 0.7);
}

.nav-link:hover {
color: #f0d4ec;
transform: translateY(-2px);
}

.hamburger {
display: none;
cursor: pointer;
background: none;
border: none;
color: white;
font-size: 1.5rem;
}

/* 内容容器 */
.container {
max-width: 1200px;
margin: 2rem auto;
padding: 0 1.5rem;
}

/* 面包屑导航 */
.breadcrumb {
background-color: white;
border-radius: 8px;
padding: 1rem 1.5rem;
margin-bottom: 1.5rem;
box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.breadcrumb-list {
display: flex;
list-style: none;
flex-wrap: wrap;
}

.breadcrumb-item {
margin-right: 0.5rem;
font-size: 0.9rem;
}

.breadcrumb-item:not(:last-child)::after {
content: "›";
margin-left: 0.5rem;
color: var(--light-text);
}

.breadcrumb-link {
color: var(--primary-color);
text-decoration: none;
}

.breadcrumb-link:hover {
text-decoration: underline;
}

.breadcrumb-item:last-child {
color: var(--light-text);
}

/* 主内容区布局 */
.main-content {
display: grid;
grid-template-columns: 3fr 1fr;
gap: 1.5rem;
}

/* 左侧内容区 */
.left-column {
display: flex;
flex-direction: column;
gap: 1.5rem;
}

/* 右侧内容区 */
.right-column {
display: flex;
flex-direction: column;
gap: 1.5rem;
}

/* 通用板块样式 */
.section {
background: white;
border-radius: 8px;
padding: 1.5rem;
box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.section-title {
color: var(--primary-color);
margin-bottom: 1.5rem;
padding-bottom: 0.5rem;
border-bottom: 2px solid var(--secondary-color);
font-size: 1.25rem;
}

/* 文章头部信息 */
.article-header {
display: grid;
grid-template-columns: 100px 1fr;
gap: 1.5rem;
align-items: center;
}

.article-thumbnail {
width: 100px;
height: 100px;
border-radius: 8px;
object-fit: cover;
}

.article-title {
font-size: 1.75rem;
font-weight: bold;
color: var(--text-color);
margin-bottom: 0.75rem;
line-height: 1.3;
}

.article-meta {
display: flex;
gap: 1rem;
color: var(--light-text);
font-size: 0.9rem;
}

.meta-item {
display: flex;
align-items: center;
gap: 0.25rem;
}

.meta-item.date::before {
content: "📅";
margin-right: 0.25rem;
}

.meta-item.views::before {
content: "👁️";
margin-right: 0.25rem;
}

/* 文章导读 */
.article-intro {
background-color: var(--background-gray);
padding: 1.25rem;
border-radius: 8px;
border-left: 4px solid var(--primary-color);
font-style: italic;
color: var(--text-color);
margin: 1rem 0;
}

/* 文章内容 */
.article-content {
line-height: 1.8;
}

.article-content p {
margin-bottom: 1.25rem;
}

.article-content h2 {
color: var(--primary-color);
margin: 2rem 0 1rem;
padding-bottom: 0.5rem;
border-bottom: 1px solid var(--border-color);
}

.article-content h3 {
color: var(--primary-color);
margin: 1.5rem 0 0.75rem;
}

.article-content blockquote {
background-color: var(--background-gray);
border-left: 4px solid var(--primary-color);
padding: 1rem 1.5rem;
margin: 1.5rem 0;
border-radius: 0 8px 8px 0;
}

.article-content ul, .article-content ol {
margin-left: 1.5rem;
margin-bottom: 1.5rem;
}

.article-content li {
margin-bottom: 0.5rem;
}

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

/* 文章导航 */
.article-navigation {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 1rem;
margin-top: 2rem;
}

.nav-button {
display: flex;
align-items: center;
padding: 1rem;
background-color: white;
border: 1px solid var(--border-color);
border-radius: 8px;
transition: var(--transition);
text-decoration: none;
color: var(--text-color);
}

.nav-button:hover {
border-color: var(--primary-color);
transform: translateY(-3px);
box-shadow: var(--shadow);
}

.nav-button.prev {
text-align: left;
}

.nav-button.next {
text-align: right;
}

.nav-label {
font-size: 0.85rem;
color: var(--light-text);
margin-bottom: 0.25rem;
}

.nav-title {
font-weight: 500;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}

/* 右侧列表样式 */
.side-list {
display: flex;
flex-direction: column;
gap: 1rem;
}

.side-item {
padding-bottom: 0.75rem;
border-bottom: 1px solid var(--border-color);
}

.side-item:last-child {
border-bottom: none;
}

.side-link {
color: var(--text-color);
text-decoration: none;
transition: var(--transition);
font-size: 0.95rem;
display: block;
padding: 0.25rem 0;
}

.side-link:hover {
color: var(--primary-color);
transform: translateX(5px);
}

/* 页脚 */
footer {
background-color: var(--primary-color);
color: white;
text-align: center;
padding: 1.5rem;
margin-top: 3rem;
}

footer a {
color: white;
text-decoration: none;
}

/* 响应式设计 */
@media (max-width: 1024px) {
.hamburger {
display: block;
}

.nav-menu {
position: fixed;
left: -100%;
top: 70px;
flex-direction: column;
background-color: var(--primary-color);
width: 100%;
text-align: center;
transition: 0.3s;
box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
padding: 1rem 0;
}

.nav-menu.active {
left: 0;
}

.nav-item {
margin: 1.5rem 0;
}

/* 移动端导航链接效果 */
.nav-link::before {
display: none;
}

.nav-link:hover {
transform: none;
}

.article-header {
grid-template-columns: 80px 1fr;
}

.article-thumbnail {
width: 80px;
height: 80px;
}

.copyright {
display: none;
}
}

@media (max-width: 768px) {
.main-content {
grid-template-columns: 1fr;
}

.article-meta {
flex-direction: column;
gap: 0.5rem;
}

.article-navigation {
grid-template-columns: 1fr;
}
}

@media (max-width: 600px) {
.article-header {
grid-template-columns: 1fr;
text-align: center;
}

.article-thumbnail {
width: 100px;
height: 100px;
margin: 0 auto;
}

.article-title {
font-size: 1.5rem;
}
}

@media (max-width: 500px) {
.article-meta {
flex-direction: column;
}
}