/* 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;
}

/* 文章详情样式 */
.article-detail {
background-color: #323232;
border-radius: 8px;
padding: 25px;
margin-bottom: 30px;
}

.article-header {
display: flex;
margin-bottom: 20px;
align-items: flex-start;
}

.article-thumb {
width: 100px;
height: 100px;
min-width: 100px;
border-radius: 4px;
overflow: hidden;
margin-right: 20px;
background-size: cover;
background-position: center;
}

.article-title-info {
flex-grow: 1;
}

.article-title {
font-size: 1.8rem;
font-weight: bold;
margin-bottom: 10px;
line-height: 1.3;
color: #f8f9fa;
}

.article-meta {
display: flex;
color: #a0a0a0;
font-size: 0.9rem;
gap: 20px;
flex-wrap: wrap;
}

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

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

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

.article-intro {
background-color: #3d3d3d;
padding: 15px;
border-left: 4px solid #4dabf7;
margin-bottom: 25px;
border-radius: 0 4px 4px 0;
font-style: italic;
}

.article-content {
line-height: 1.8;
margin-bottom: 30px;
}

.article-content p {
margin-bottom: 15px;
}

.article-content h2, .article-content h3 {
margin: 25px 0 15px;
color: #f8f9fa;
}

.article-content blockquote {
border-left: 4px solid #4dabf7;
padding-left: 15px;
margin: 20px 0;
color: #c2c2c2;
font-style: italic;
}

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

.article-nav {
display: flex;
justify-content: space-between;
border-top: 1px solid #3d3d3d;
padding-top: 20px;
}

.prev-article, .next-article {
flex: 1;
}

.next-article {
text-align: right;
}

.nav-label {
font-size: 0.9rem;
color: #a0a0a0;
margin-bottom: 5px;
}

.nav-title {
font-weight: 500;
display: -webkit-box;
-webkit-line-clamp: 1;
-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;
display: -webkit-box;
-webkit-line-clamp: 1;
-webkit-box-orient: vertical;
overflow: hidden;
}

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

/* 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;
}

.article-title {
font-size: 1.6rem;
}

.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;
}

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

.article-thumb {
width: 100%;
height: 200px;
margin-right: 0;
margin-bottom: 15px;
}

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

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

.article-nav {
flex-direction: column;
gap: 15px;
}

.prev-article, .next-article {
text-align: left;
}
}

/* 媒体查询 - 小屏手机设备 (小于500px) */
@media (max-width: 500px) {
.article-thumb {
height: 180px;
}

.article-title {
font-size: 1.4rem;
}

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