:root {
--primary-color: #00A600;
--primary-light: #4cff4c;
--primary-dark: #007a00;
--text-color: #333;
--light-gray: #f5f5f5;
--gray: #e0e0e0;
--white: #ffffff;
--shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
--transition: all 0.3s ease;
}

* {
margin: 0;
padding: 0;
box-sizing: border-box;
}

body {
font-family: 'Helvetica Neue', Arial, sans-serif;
line-height: 1.6;
color: var(--text-color);
background-color: var(--white);
display: flex;
flex-direction: column;
min-height: 100vh;
}

a {
text-decoration: none;
color: inherit;
}

.container {
width: 100%;
max-width: 1200px;
margin: 0 auto;
padding: 0 15px;
}

/* 导航栏样式 */
header {
background-color: var(--primary-color);
color: var(--white);
position: sticky;
top: 0;
z-index: 1000;
box-shadow: var(--shadow);
}

.nav-container {
display: flex;
justify-content: space-between;
align-items: center;
padding: 15px;
}

.logo {
font-size: 1.5rem;
font-weight: bold;
}

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

.nav-menu li {
margin-left: 25px;
}

.nav-menu a {
padding: 5px 10px;
border-radius: 3px;
transition: var(--transition);
}

.nav-menu a:hover {
background-color: var(--primary-dark);
}

.hamburger {
display: none;
cursor: pointer;
flex-direction: column;
justify-content: space-around;
width: 30px;
height: 21px;
}

.hamburger span {
height: 3px;
width: 100%;
background-color: var(--white);
border-radius: 3px;
transition: var(--transition);
}

/* 面包屑导航 */
.breadcrumb {
padding: 15px 0;
font-size: 0.9rem;
color: #666;
margin-top: 10px;
}

.breadcrumb a:hover {
color: var(--primary-color);
text-decoration: underline;
}

/* 主内容区布局 */
.main-content {
display: grid;
grid-template-columns: 70% 28%;
gap: 2%;
margin: 30px 0;
flex: 1;
}

/* 左侧内容区 */
.left-column {
display: flex;
flex-direction: column;
gap: 30px;
}

/* 文字标签列表 */
.tag-list {
display: grid;
grid-template-columns: repeat(6, 1fr);
gap: 10px;
padding: 20px;
background-color: var(--light-gray);
border-radius: 8px;
}

.tag-item {
padding: 8px 5px;
background-color: var(--white);
text-align: center;
border-radius: 4px;
transition: var(--transition);
font-size: 0.9rem;
}

.tag-item:hover {
background-color: var(--primary-light);
color: var(--white);
cursor: pointer;
}

/* 文章列表 */
.article-list {
display: flex;
flex-direction: column;
gap: 20px;
}

.article-item {
display: flex;
background: var(--white);
border-radius: 8px;
overflow: hidden;
transition: var(--transition);
box-shadow: var(--shadow);
}

.article-item:hover {
transform: translateY(-5px);
box-shadow: 0 5px 15px rgba(0, 166, 0, 0.2);
}

.article-thumb {
width: 200px;
min-width: 200px;
height: 150px;
object-fit: cover;
}

.article-info {
padding: 15px;
flex: 1;
display: flex;
flex-direction: column;
justify-content: space-between;
}

.article-title {
font-size: 1.2rem;
margin-bottom: 10px;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
}

.article-title a:hover {
color: var(--primary-color);
}

.article-meta {
display: flex;
color: 666;
font-size: 0.9rem;
gap: 15px;
flex-wrap: wrap;
}

.article-author::before {
content: "👤";
margin-right: 5px;
}

.article-date::before {
content: "📅";
margin-right: 5px;
}

.article-views::before {
content: "👁️";
margin-right: 5px;
}

.article-desc {
line-height: 1.5;
margin: 10px 0;
display: -webkit-box;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
overflow: hidden;
}

/* 分页控件 */
.pagination {
display: flex;
justify-content: center;
margin-top: 30px;
gap: 10px;
}

.page-item {
padding: 8px 15px;
background-color: var(--light-gray);
border-radius: 4px;
transition: var(--transition);
}

.page-item:hover {
background-color: var(--primary-light);
color: var(--white);
}

.page-item.active {
background-color: var(--primary-color);
color: var(--white);
}

/* 右侧内容区 */
.right-column {
display: flex;
flex-direction: column;
gap: 30px;
}

.sidebar-section {
background-color: var(--light-gray);
padding: 20px;
border-radius: 8px;
}

.sidebar-title {
font-size: 1.2rem;
margin-bottom: 15px;
padding-bottom: 10px;
border-bottom: 1px solid var(--gray);
color: var(--primary-color);
}

.sidebar-list {
list-style: none;
}

.sidebar-list li {
padding: 8px 0;
border-bottom: 1px solid var(--gray);
}

.sidebar-list li:last-child {
border-bottom: none;
}

.sidebar-list a {
transition: var(--transition);
display: block;
}

.sidebar-list a:hover {
color: var(--primary-color);
padding-left: 5px;
}

/* 底部样式 */
footer {
background-color: var(--primary-color);
color: var(--white);
text-align: center;
padding: 30px 0;
margin-top: 40px;
width: 100%;
}

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

.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: 20px 0;
}

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

.nav-menu li {
margin: 15px 0;
}

.tag-list {
grid-template-columns: repeat(4, 1fr);
}

.copyright {
display: none;
}
}

@media (max-width: 900px) {
.main-content {
grid-template-columns: 1fr;
gap: 30px;
}

.right-column {
margin-top: 0;
}
}

@media (max-width: 768px) {
.article-item {
flex-direction: column;
}

.article-thumb {
width: 100%;
height: 200px;
}

.article-meta {
flex-direction: column;
gap: 5px;
}

.tag-list {
grid-template-columns: repeat(2, 1fr);
}

.main-content {
margin: 20px 0;
}
}

@media (max-width: 500px) {
.tag-list {
grid-template-columns: repeat(2, 1fr);
}

.article-thumb {
height: 180px;
}

.pagination {
flex-wrap: wrap;
}
}