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

body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: #272727;
color: #e0e0e0;
line-height: 1.6;
padding: 0;
margin: 0;
}

a {
color: #4dabf7;
text-decoration: none;
transition: color 0.3s ease;
}

a:hover {
color: #339af0;
}

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

/* 导航栏样式 */
nav {
background-color: #333;
padding: 15px 0;
position: sticky;
top: 0;
z-index: 1000;
}

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

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

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

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

.nav-links a {
color: #e0e0e0;
font-weight: 500;
}

.nav-links a:hover {
color: #4dabf7;
}

.hamburger {
display: none;
cursor: pointer;
background: none;
border: none;
color: #e0e0e0;
font-size: 1.5rem;
}

/* 面包屑导航 */
.breadcrumb {
padding: 15px 0;
margin-bottom: 20px;
color: #a0a0a0;
font-size: 0.9rem;
border-bottom: 1px solid #3d3d3d;
}

.breadcrumb a {
color: #a0a0a0;
}

.breadcrumb a:hover {
color: #4dabf7;
}

/* 主内容区布局 */
.main-content {
display: grid;
grid-template-columns: 3fr 1fr;
gap: 30px;
margin-bottom: 40px;
}

/* 标签分类样式 */
.section-title {
margin-bottom: 20px;
}

.tag-section {
margin-bottom: 30px;
}

.tag-grid {
display: grid;
grid-template-columns: repeat(6, 1fr);
gap: 10px;
margin-bottom: 30px;
}

.tag-item {
background-color: #323232;
padding: 12px 5px;
text-align: center;
border-radius: 4px;
transition: background-color 0.3s ease;
}

.tag-item:hover {
background-color: #4dabf7;
}

.tag-item a {
color: #e0e0e0;
display: block;
}

/* 文章列表样式 */
.article-list {
margin-bottom: 30px;
}

.article-item {
display: flex;
background-color: #323232;
border-radius: 8px;
margin-bottom: 20px;
overflow: hidden;
transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-item:hover {
transform: translateY(-5px);
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.article-thumb {
width: 200px;
min-width: 200px;
height: 150px;
background-size: cover;
background-position: center;
}

.article-info {
padding: 20px;
flex-grow: 1;
}

.article-title {
font-size: 1.3rem;
margin-bottom: 10px;
line-height: 1.4;
}

.article-meta {
color: #a0a0a0;
font-size: 0.85rem;
margin-bottom: 15px;
display: flex;
align-items: center;
flex-wrap: wrap;
gap: 15px;
}

.article-meta span {
display: flex;
align-items: center;
white-space: nowrap;
}

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

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

.views::before {
content: '👀';
margin-right: 5px;
}

.article-desc {
color: #c2c2c2;
line-height: 1.5;
display: -webkit-box;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
overflow: hidden;
}

/* 侧边栏样式 */
.sidebar {
display: flex;
flex-direction: column;
gap: 30px;
}

.sidebar-section {
background-color: #323232;
border-radius: 8px;
padding: 20px;
}

.sidebar-title {
font-size: 1.2rem;
margin-bottom: 15px;
color: #f8f9fa;
position: relative;
padding-bottom: 10px;
}

.sidebar-title::after {
content: '';
position: absolute;
bottom: 0;
left: 0;
width: 30px;
height: 2px;
background-color: #4dabf7;
}

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

.sidebar-list li {
padding: 8px 0;
border-bottom: 1px solid #3d3d3d;
}

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

.sidebar-list a {
color: #e0e0e0;
transition: color 0.3s ease;
}

.sidebar-list a:hover {
color: #4dabf7;
}

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

.page-item {
display: inline-block;
}

.page-link {
display: block;
padding: 8px 15px;
background-color: #323232;
color: #e0e0e0;
border-radius: 4px;
transition: background-color 0.3s ease;
}

.page-link:hover, .page-item.active .page-link {
background-color: #4dabf7;
color: #fff;
}

/* 底部样式 */
footer {
background-color: #333;
padding: 20px 0;
text-align: center;
color: #a0a0a0;
margin-top: 40px;
}

footer a {
color: #a0a0a0;
}

/* 媒体查询 - 平板设备 (768px - 1024px) */
@media (max-width: 1024px) {
.main-content {
grid-template-columns: 2fr 1fr;
gap: 20px;
}

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

.article-item {
flex-direction: column;
}

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

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

.nav-links {
display: none;
flex-direction: column;
position: absolute;
top: 100%;
left: 0;
width: 100%;
background-color: #333;
padding: 15px 0;
}

.nav-links.active {
display: flex;
}

.nav-links li {
margin: 10px 0;
text-align: center;
}

.hamburger {
display: block;
}

.copyright {
display: none !important;
}
}

/* 媒体查询 - 手机设备 (小于768px) */
@media (max-width: 768px) {
.main-content {
grid-template-columns: 1fr;
}

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

.article-list {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 15px;
}

.article-item {
margin-bottom: 0;
}

.article-thumb {
height: 150px;
}
}

/* 媒体查询 - 小屏手机设备 (小于500px) */
@media (max-width: 500px) {
.article-list {
grid-template-columns: 1fr;
}

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

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

.article-thumb {
height: 180px;
}

.pagination {
flex-wrap: wrap;
}
}