/* 基础样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #E0EDF2;
            max-width: 100%;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: #2c3e50;
            transition: color 0.3s ease;
        }
        
        a:hover {
            color: #3498db;
        }
        
        /* 容器样式 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /*logo样式*/
        .logo-subtitle {
            font-size: 1.2rem;
            opacity: 0.8;
            margin-top: 0.5rem;
            opacity: 0;
            animation: fadeInUp 0.8s ease-out 0.6s forwards;
        }
        .splash-logo {
            text-align: center;
            margin-bottom: 2rem;
        }
        
        
        /* 头部样式 */
        header {
            background-color: #BDD3E8;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        
        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: #1F2732;
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
        }
        
        .nav-menu li {
            margin-left: 30px;
        }
        
        .nav-menu a {
            font-weight: 500;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: #2c3e50;
        }
        
        /* 主要内容区域 */
        .main-content {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
            padding: 40px 0;
        }
        
        /* 文章卡片样式 */
        .post-card {
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .post-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .post-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        .post-content {
            padding: 25px;
        }
        
        .post-title {
            font-size: 1.5rem;
            margin-bottom: 10px;
        }
        
        .post-meta {
            color: #7f8c8d;
            font-size: 0.9rem;
            margin-bottom: 15px;
        }
        
        .post-excerpt {
            color: #555;
            margin-bottom: 15px;
        }
        
        .read-more {
            display: inline-block;
            color: #3498db;
            font-weight: 500;
        }
        
        /* 侧边栏样式 */
        .sidebar {
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 25px;
        }
        
        .sidebar-section {
            margin-bottom: 30px;
        }
        
        .sidebar-title {
            font-size: 1.2rem;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        
        .about-me {
            text-align: center;
        }
        
        .avatar {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            margin: 0 auto 15px;
            background-color: #3498db;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2rem;
        }
        
        .category-list, .tag-list {
            list-style: none;
        }
        
        .category-list li, .tag-list li {
            margin-bottom: 8px;
        }
        
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .tag-list li a {
            background-color: #f1f1f1;
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 0.9rem;
        }
        
        /* 页脚样式 */
        footer {
            background-color: #1A3260;
            color: #ecf0f1;
            padding: 40px 0;
            text-align: center;
        }
        
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin: 20px 0;
        }
        
        .social-links a {
            color: #ecf0f1;
            font-size: 1.2rem;
        }
        
        .copyright {
            font-size: 0.9rem;
            color: #bdc3c7;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #fff;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .nav-menu.active {
                display: flex;
            }
            
            .nav-menu li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .main-content {
                grid-template-columns: 1fr;
            }
            
            .post-title {
                font-size: 1.3rem;
            }
        }
       #splash-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #A0ADD1 0%, #2E59A7 100%);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            color: white;
            font-family: Arial, sans-serif;
        }

    /* Logo 容器 */
        .splash-logo {
            text-align: center;
            margin-bottom: 2rem;
        }

    /* 图标样式 */
        .logo-icon {
            margin-bottom: 1rem;
            display: block;
        }

    /*  文字样式 */ 
        .logo-text {
            font-size: clamp(3rem, 6vw, 6rem);
            font-weight: bold;
            margin: 0;
            opacity: 0;
            animation: fadeInUp 0.8s ease-out 0.3s forwards;
        }

        .logo-subtitle {
            font-size: 3rem;
            opacity: 0.8;
            margin-top: 0.5rem;
            opacity: 0;
            animation: fadeInUp 0.8s ease-out 0.6s forwards;
        }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
        .loader {
            width: 40px;
            height: 40px;
            border: 3px solid rgba(255,255,255,0.3);
            border-radius: 50%;
            border-top-color: #fff;
            animation: spin 1s ease-in-out infinite;
            margin-top: 2rem;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
    }
        /* 隐藏开屏动画 */
        .splash-hidden {
            opacity: 0;
            visibility: hidden;
        }

        /* 博客内容 - 初始隐藏 */
        .blog-content {
            opacity: 0;
            transition: opacity 0.5s ease-in;
        }

        .content-visible {
            opacity: 1;
        }