/* 全局样式 */
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
--primary-color: #9F35FF;
--primary-dark: #8A2EE6;
--primary-light: #B45FFF;
--text-color: #333;
--light-bg: #f8f9fa;
--white: #ffffff;
--shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
--transition: all 0.3s ease;
}

body {
background-color: var(--light-bg);
color: var(--text-color);
line-height: 1.6;
}

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

.container {
width: 100%;
max-width: 1200px;
margin: 0 auto;
padding: 0 20px;
}

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

.navbar {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 40px;
padding: 15px 0;
}

.logo {
font-size: 24px;
font-weight: 600;
color: var(--white);
display: flex;
align-items: center;
}

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

.nav-menu li {
margin-left: 30px;
}

.nav-menu a {
color: var(--white);
font-weight: 500;
transition: var(--transition);
position: relative;
}

.nav-menu a::after {
content: '';
position: absolute;
width: 0;
height: 2px;
bottom: -5px;
left: 0;
background-color: var(--white);
transition: var(--transition);
}

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

.hamburger {
display: none;
cursor: pointer;
background: none;
border: none;
color: var(--white);
font-size: 24px;
}

/* 面包屑导航 */
.breadcrumb {
padding: 15px 0;
margin-bottom: 20px;
}

.breadcrumb-list {
display: flex;
flex-wrap: wrap;
list-style: none;
gap: 10px;
}

.breadcrumb-item {
display: flex;
align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
content: "›";
margin-left: 10px;
color: #999;
}

.breadcrumb-link {
color: var(--primary-color);
word-break: break-word;
}

.breadcrumb-link:hover {
color: var(--primary-dark);
}

/* 主要内容区域 */
main {
padding: 20px 0 40px;
}

.main-content {
display: grid;
grid-template-columns: 3fr 1fr;
gap: 30px;
}

section {
margin-bottom: 40px;
}

.section-title {
font-size: 22px;
margin-bottom: 20px;
padding-bottom: 10px;
border-bottom: 2px solid var(--primary-color);
color: var(--primary-dark);
word-break: break-word;
}

/* 标签列表 */
.tag-list {
display: grid;
grid-template-columns: repeat(6, 1fr);
gap: 15px;
margin-bottom: 30px;
}

.tag-item {
background-color: var(--white);
border-radius: 5px;
padding: 12px 10px;
text-align: center;
box-shadow: var(--shadow);
transition: var(--transition);
word-break: break-word;
}

.tag-item:hover {
background-color: var(--primary-light);
color: var(--white);
transform: translateY(-3px);
}

/* 文章列表 */
.article-list {
display: grid;
gap: 25px;
}

.article-item {
background: var(--white);
border-radius: 10px;
overflow: hidden;
box-shadow: var(--shadow);
transition: var(--transition);
display: grid;
grid-template-columns: 200px 1fr;
gap: 20px;
padding: 20px;
}

.article-item:hover {
transform: translateY(-5px);
box-shadow: 0 10px 20px rgba(159, 53, 255, 0.2);
}

.article-thumbnail {
width: 100%;
height: 150px;
object-fit: cover;
border-radius: 5px;
}

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

.article-title {
font-size: 20px;
margin-bottom: 10px;
color: var(--primary-dark);
transition: var(--transition);
word-break: break-word;
}

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

.article-meta {
display: flex;
margin-bottom: 15px;
font-size: 14px;
color: #666;
gap: 15px;
}

.article-meta span {
display: flex;
align-items: center;
word-break: break-word;
}

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

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

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

.article-excerpt {
color: #555;
line-height: 1.5;
word-break: break-word;
}

/* 翻页按钮 */
.pagination {
display: flex;
justify-content: center;
margin: 40px 0;
gap: 10px;
flex-wrap: wrap;
}

.pagination a, .pagination span {
display: flex;
align-items: center;
justify-content: center;
width: 40px;
height: 40px;
background-color: var(--white);
border-radius: 5px;
box-shadow: var(--shadow);
transition: var(--transition);
word-break: break-word;
}

.pagination a:hover {
background-color: var(--primary-light);
color: var(--white);
}

.pagination .current {
background-color: var(--primary-color);
color: var(--white);
}

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

.sidebar-section {
background: var(--white);
border-radius: 10px;
padding: 20px;
box-shadow: var(--shadow);
}

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

.sidebar-list li {
padding: 12px 0;
border-bottom: 1px solid #eee;
}

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

.sidebar-list a {
transition: var(--transition);
display: block;
line-height: 1.4;
word-break: break-word;
}

.sidebar-list a:hover {
color: var(--primary-color);
}

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

.footer-content {
display: flex;
flex-direction: column;
align-items: center;
}

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

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

.article-item {
grid-template-columns: 150px 1fr;
}

.nav-menu {
position: fixed;
left: -100%;
top: 70px;
flex-direction: column;
background-color: var(--primary-color);
width: 100%;
text-align: center;
transition: var(--transition);
box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
padding: 20px 0;
}

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

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

.hamburger {
display: block;
}

.copyright {
display: none;
}
}

/* 媒体查询 - 平板和手机之间的过渡 */
@media (max-width: 768px) {
.article-item {
grid-template-columns: 1fr;
text-align: center;
}

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

.article-thumbnail {
height: 200px;
}

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

/* 媒体查询 - 手机设备 */
@media (max-width: 500px) {
.tag-list {
grid-template-columns: repeat(2, 1fr);
}

.container {
padding: 0 15px;
}

.article-item {
padding: 15px;
}
}