/* Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            background-color: #191919;
            color: #fff;
            font-family: 'Open Sans', Roboto, Oxygen, Ubuntu, Cantarell,  sans-serif;
            line-height: 1.6;
        }
        
        a {
            color: #fff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        a:hover {
            color: #0066cc;
        }
        
        .container {
	width: 100%;
	max-width: 1200px;
	margin-top: 0;
	margin-right: auto;
	margin-bottom: 0;
	margin-left: auto;
	padding-top: 20;
	padding-right: 20px;
	padding-bottom: 0;
	padding-left: 20px;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        /* Header Styles */
        header {
            background-color: #0a0a0a;
            border-bottom: 1px solid #222;
           /* position: sticky;
            top: 0;
            z-index: 100;*/
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: auto;
            width: 260px;
            border-radius: 4px;
        }
        
        .logo span {
            margin-left: 10px;
            font-size: 1.2rem;
            font-weight: bold;
            display: none;
        }
        
        @media (min-width: 768px) {
            .logo span {
                display: inline;
            }
        }
        
        /* Desktop Navigation */
        .desktop-nav {
            display: none;
        }
        
        @media (min-width: 768px) {
            .desktop-nav {
                display: flex;
                align-items: center;
                gap: 25px;
            }
            
            .nav-link {
                font-weight: 500;
            }
			 
			  
            
            /* Categories Dropdown */
            .categories-dropdown {
                position: relative;
            }
            
            .dropdown-toggle {
                display: flex;
                align-items: center;
                gap: 5px;
                cursor: pointer;
            }
            
            .dropdown-menu {
                position: absolute;
                top: 100%;
                left: 0;
                background-color: #0a0a0a;
                border: 1px solid #222;
                border-radius: 4px;
                width: 400px;
                padding: 15px;
                display: none;
                z-index: 101;
            }
            
            .categories-dropdown:hover .dropdown-menu {
                display: block;
            }
            
            .tag-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            
            .tag-item {
                font-size: 0.9rem;
                padding: 5px 10px;
                border-radius: 4px;
                transition: background-color 0.3s ease;
            }
            
            .tag-item:hover {
                background-color: #1a1a1a;
            }
       }
	   
	   
	     /* Navigation Buttons */
        .nav-buttons {
	display: block;
	text-align: center;
	padding: 0;
	margin-top: 0px;
	margin-right: auto;
	margin-bottom: 25px;
	margin-left: auto;
        }
        
        .nav-button {
	display: inline-block;
	text-decoration: none;
	color: #FFFFFF;
	border-radius: 4px;
	background-color: #2F2F2F;
	transition: all 0.3s ease;
	font-size: 0.8em;
	margin-top: 0;
	margin-right: 5px;
	margin-bottom: 0;
	margin-left: 5px;
	padding-top: 10px;
	padding-right: 15px;
	padding-bottom: 10px;
	padding-left: 15px;box-shadow: 0 2px 3px rgba(0, 0, 0, 0.5);
        }
		@media (max-width: 568px) {
		.nav-button span { display:none;
 
        }
		
		}
        
        .nav-button:hover{
	background-color: #000000;
	color: #0066cc;
	border-top-color: #434343;
	border-right-color: #434343;
	border-bottom-color: #434343;
	border-left-color: #434343;
        }
        
        .nav-button i {
            font-size: 1.1rem;
        }
		
	     /* Popular Tags Section */
        .popular-tags {
            margin-bottom: 40px;	
	
	padding: 0;
	margin-top: 0px;
	margin-right: auto;
	margin-bottom: 25px;
	margin-left: auto;
        }
        
         .popular-tags .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;text-align: center;
        }
        
       .popular-tags .tag {
            background-color: #1a1a1a;
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 0.75rem;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        
        .popular-tags .tag:hover {
            background-color: #2a2a2a;
            transform: translateY(-2px);
        }
        
		
		 /* Wallpaper Lists */
        .wallpaper-section {
            margin-bottom: 50px;
        }
        
        .wallpaper-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
		
         .wallpaper-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background-color: rgba(0, 102, 204, 0.9);
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 600;
        } 
	   
.mobile-tag-grid{
	
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 10px;
	padding: 10px;

}
.mobile-tag-grid .tag-item {
	font-size: 0.9rem;
	padding: 5px 10px;
	border-radius: 4px;
	transition: background-color 0.3s ease;
	background-color: #434343;
	text-transform: capitalize;
            }
            
.mobile-tag-grid .tag-item:hover {
                background-color: #1a1a1a;
            } 
        /* Search Bar */
        .search-container {
            display: none;
        }
        
        @media (min-width: 768px) {
            .search-container {
                display: block;
                position: relative;
            }
            
            .search-input {
                background-color: #1a1a1a;
                border: 1px solid #333;
                border-radius: 20px;
                padding: 8px 15px 8px 35px;
                color: #fff;
                width: 200px;
                transition: all 0.3s ease;
            }
            
            .search-input:focus {
                width: 250px;
                outline: none;
                border-color: #0066cc;
            }
            
            .search-icon {
                position: absolute;
                left: 12px;
                top: 50%;
                transform: translateY(-50%);
                color: #888;
            }
        }
        
        /* Mobile Menu Buttons */
        .mobile-buttons {
            display: flex;
            gap: 15px;
        }
        
        .mobile-btn {
            background: none;
            border: none;
            color: #fff;
            font-size: 1.2rem;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        
        .mobile-btn:hover {
            color: #0066cc;
        }
        
        @media (min-width: 768px) {
            .mobile-buttons {
                display: none;
            }
        }
        
        
        .mobile-panel {
	border-bottom: 1px solid #222;
	padding: 15px;
	display: none;
	background-color: #333333;
	position: absolute;
	width: 100%;
	z-index: 999;
        } 
        .mobile-panel.show {
            display: block;
        }
        
		
		      .panel-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .panel-title {
            font-size: 1.2rem;
            font-weight: 600;
        }
        
        .close-btn {
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        
        .close-btn:hover {
            color: #0066cc;
        }
        
		
        .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        
        .mobile-nav a {
	font-size: 1.0rem;
	border-bottom: 1px solid #222;
	padding-top: 5px;
	padding-right: 0;
	padding-bottom: 5px;
	padding-left: 20;
        }
        
        .mobile-search .search-input {
            width: 100%;
            background-color: #1a1a1a;
            border: 1px solid #333;
            border-radius: 20px;
            padding: 10px 15px 10px 35px;
            color: #fff;
        }
        
        .mobile-search {
            position: relative;
        }
        
        .mobile-search .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #888;
        }
        
        .mobile-categories .tag-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-top: 10px;
        }
        
        /* Main Content */
        main {
            padding: 30px 0;
        }
        
        .content-wrapper {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }
        
        @media (min-width: 1024px) {
            .content-wrapper {
                flex-direction: row;
            }
            
            .main-content {
                width: 66.666%;
            }
            
            .sidebar {
                width: 33.333%;
            }
        }
        
        /* Wallpaper Detail */
        .wallpaper-title {
            font-size: 1.5rem;
            margin-bottom: 15px;
            line-height: 1.3;
        }
        
        .publish-date {
            color: #aaa;
            margin-bottom: 20px;
            font-size: 0.9rem;
        }
        
        .wallpaper-description {
            font-size: 0.8rem;
            margin-bottom: 30px;
            max-width: 800px;
        }
		 .description {
	font-size: 0.8rem;
	margin-bottom: 30px;
	color: #CCCCCC;
	background-color: #333333;
	padding: 15px;
        }
        .page-title{
	font-size: 1.4rem;
	margin-bottom: 15px;
	font-weight: normal;
}
 .wallpaper-image {
	border-radius: 8px;
	overflow: hidden;
	margin-bottom: 30px;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
	text-align: center;
	position: relative;
	z-index: 0;
        }
.wallpaper-image img {
  display: block; /* 将图片设为块级元素 */
  margin: 0 auto; /* 水平居中（左右 margin 自动分配） */
  max-width: 100%; 
  height: auto;
}


.image-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.3);
    color: white;
    font-size: 2rem;
    transition: all 0.3s ease;
    opacity: 0;
}

/* 鼠标悬停图片时显示箭头 */
.wallpaper-image:hover .image-nav {
    opacity: 1;
}

.image-nav:hover {
    background-color: #3366CC;
    color: white;
}

.image-nav.prev {
    left: 0;
    border-radius: 0 4px 4px 0;
}

.image-nav.next {
    right: 0;
    border-radius: 4px 0 0 4px;
}

/* 移动端适配 */
@media (max-width: 767px) {
    .image-nav {
        width: 40px;
        height: 80px;
        font-size: 1.5rem;
    }
}
        
        .download-btn {
	display: block;
	align-items: center;
	gap: 10px;
	background-color: #0066cc;
	color: #fff;
	border-radius: 6px;
	font-weight: normal;
	margin-bottom: 30px;
	transition: background-color 0.3s ease;
	margin-right: auto;
	margin-left: auto;
	padding-top: 12px;
	padding-right: 24px;
	padding-bottom: 12px;
	padding-left: 24px;
	width: 50%;
        }
        
		    @media (max-width: 724px) {
              .download-btn {

	width: 94%;
        }
        }
        .download-btn:hover {
            background-color: #0052aa;
            color: #fff;
        }
        
        /* Tags Section */
        .tags-section {
            margin-bottom: 30px;
        }
        
        .tags-title {
            font-size: 1.2rem;
            margin-bottom: 15px;
        }
        
        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .tags a {
	background-color: #1a1a1a;
	padding: 6px 14px;
	border-radius: 20px;
	font-size: 0.9rem;
	transition: all 0.3s ease;
	border: 1px solid #434343;
        }
        
        .tags a:hover {
            background-color: #2a2a2a;
        }
        
        /* Navigation Links */
        .nav-links {
            display: flex;
            justify-content: space-between;
            padding: 20px 0;
            border-top: 1px solid #222;
            border-bottom: 1px solid #222;
            margin-bottom: 30px;
        }
        
        .nav-link-prev, .nav-link-next {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        /* Share Buttons */
        .share-section {
            margin-bottom: 40px;
            padding-top: 20px;
            border-top: 1px solid #222;
        }
        
        .share-title {
            font-size: 1.2rem;
            margin-bottom: 15px;
        }
        
        .share-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 10px; text-align:center
        }
        
        .share-btn {
	display: flex;
	align-items: center;
	gap: 8px;
	border-radius: 6px;
	font-weight: 500;
	transition: opacity 0.3s ease;
	font-size:2em;
	padding-top: 10px;
	padding-right: 18px;
	padding-bottom: 10px;
	padding-left: 18px;
        }
        
        .share-btn:hover {
	opacity: 0.9;
	color: #FFFFFF;
        }
        
        .copy-link {
            background-color: #1a1a1a;
        }
        
        .pinterest {
            background-color: #bd081c;
        }
        
        .facebook {
            background-color: #1877f2;
        }
        
        .reddit {
            background-color: #ff4500;
        }
        
        .twitter {
            background-color: #1da1f2;
        }
        
        .copy-success {
            color: #4cd964;
            margin-top: 10px;
            font-size: 0.9rem;
            display: none;
        }
        
        /* Related Wallpapers */
        .related-section {
            margin-bottom: 40px;
        }
        
        .section-title {
	font-size: 1.5rem;
	margin-bottom: 20px;
	padding-bottom: 10px;
	border-bottom: 1px solid #222;
	font-weight: normal;
        }.section-title span {
	float: right;
	font-size: 0.7em;
	font-weight: normal;
        }
        @media (max-width: 458px) {
		.section-title span{ display:none;}
		}
        .wallpapers-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        
        @media (min-width: 768px) {
            .wallpapers-grid {
                grid-template-columns: repeat(3, 1fr);
            }
			
        }
        
        @media (min-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        
        .wallpaper-item {
            transition: transform 0.3s ease;
        }
        
        .wallpaper-item:hover {
            transform: translateY(-5px);
        }
        
        .wallpaper-thumb {
            border-radius: 6px;
            overflow: hidden;
            margin-bottom: 8px;
            aspect-ratio: 9/16;
            background-color: #1a1a1a;
			position: relative;
        }
        
        .wallpaper-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .wallpaper-name {
            font-size: 0.8rem;
            font-weight: normal;
        }
        
        /* Sidebar */
        .sidebar-section {
            margin-bottom: 40px;
        }
        
        .sidebar-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
        }
        
        .sidebar .wallpaper-name {
            font-size: 0.8rem;
        }
        
		
		 /* Wallpaper List with UL/LI */
        .wallpaper-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 40px;
        }
        
        @media (min-width: 640px) {
            .wallpaper-list {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        @media (min-width: 768px) {
            .wallpaper-list {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        
        @media (min-width: 1024px) {
            .wallpaper-list {
                grid-template-columns: repeat(5, 1fr);
            }
        }
        
        .wallpaper-list li {
            transition: transform 0.3s ease;
        }
        
        .wallpaper-list li:hover {
            transform: translateY(-5px);
        }
        
        .wallpaper-item {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .wallpaper-thumb {
            border-radius: 6px;
            overflow: hidden;
            margin-bottom: 10px;
            aspect-ratio: 9/16;
            background-color: #1a1a1a;
        }
        
        .wallpaper-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .wallpaper-list li:hover .wallpaper-thumb img {
            transform: scale(1.05);
        }
        
        .wallpaper-name {
            font-size: 0.9rem;
            font-weight: 500;
            line-height: 1.3;
            flex-grow: 1;
        }
        
        /* Pagination */
 
 .pagination {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	margin-bottom: 15px;
	padding-top: 20px;
	padding-right: 0;
	padding-bottom: 20px;
	padding-left: 0;
}

 .pagination a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius:4px;
	text-decoration: none;
	color: #FFFFFF;
	font-size: 1em;
	font-weight: normal;
	background-color: #2E2E2E;
	transition: all 0.2s ease;
	padding-top: 10px;
	padding-right: 15px;
	padding-bottom: 10px;
	padding-left: 15px; 
	box-shadow: 0 4px 6px rgba(0, 0, 20, 0.2);
}

.pagination a:hover {
	background-color: #2c6ecb;
	transform: translateY(-2px);
	color: #2E2E2E;
}

.pagination-link.prev,
.pagination-link.next {
  width: auto;
  padding: 0 16px;
  background-color: #f0f7ff;
  color: #2c6ecb;
}

.pagination-link.prev:hover,
.pagination-link.next:hover {
  background-color: #e1edff;
}

.pagination b {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding-top: 10px;
	padding-right: 15px;
	padding-bottom: 10px;
	padding-left: 15px;
	border-radius: 4px;
	background-color: #2c6ecb;
	color: white;
	box-shadow: 0 4px 12px rgba(44, 110, 203, 0.2);
	font-weight: normal;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .pagination {
    flex-wrap: wrap;
    gap: 6px;
    padding: 16px 8px;
  }
  
  .pagination-link,
  .pagination-current {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }
  
  .pagination-link.prev,
  .pagination-link.next {
    padding: 0 12px;
  }
}
		
 .listarticle{

	
	width: 100%;
}
		
		
		 /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: #0066cc;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 99;
        }
        
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            background-color: #0052aa;
            transform: translateY(-3px);
        }
        /* Footer */
        footer {
            background-color: #0a0a0a;
            border-top: 1px solid #222;
            padding: 40px 0 20px;
        }
        
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }
        
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .footer-logo img {
            height: 40px;
            width: auto;
            border-radius: 4px;
        }
        
        .footer-logo span {
            font-size: 1.2rem;
            font-weight: bold;
        }
        
        .copyright {
            color: #aaa;
            font-size: 0.8rem;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
        }
        
        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #1a1a1a;
            transition: background-color 0.3s ease;
        }
        
        .social-link:hover {
            background-color: #0066cc; color:#FFFFFF;
        }
        
        .footer-nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #222;
        }
        
        .footer-nav a {
            color: #aaa;
            font-size: 0.75rem;
        }
        
        .footer-nav a:hover {
            color: #0066cc;
        }