* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
            padding: 20px;
        }
        
        .container {
            max-width: 1600px;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 20px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            margin: 0 auto;
            animation: fadeIn 1s ease-out;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        header {
            background: linear-gradient(0deg, #20c997 0%, #20c997 100%);
            color: white;
            padding: 30px 40px;
            text-align: center;
            position: relative;
        }
        
        .profile-img {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            border: 5px solid rgba(255, 255, 255, 0.3);
            margin: 0 auto 20px;
            background-color: #fff;
            overflow: hidden;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 60px;
            color: #6a11cb;
        }
        
        .fanslee {
            display: inline-block;
            width: 150px;
            height: 150px;
            background-color: #e0f7f2;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #20c997;
            font-size: 60px;
        }
        
        h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            font-weight: 700;
        }
        
        .title {
            font-size: 1.2rem;
            opacity: 0.9;
            margin-bottom: 20px;
        }
        
        .social-links {
            display: flex;
            justify-content: center;
            gap: 25px;
            margin-top: 20px;
        }

        .social-links a {
            color: white;
            background: rgba(255, 255, 255, 0.2);
            width: 70px;
            height: auto;
            border-radius: 15px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            transition: all 0.3s ease;
            padding: 10px 5px;
        }

        .social-links a:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
        }

        .social-links .link-text {
            color: white;
            font-size: 0.75rem;
            margin-top: 8px;
            text-align: center;
            font-weight: 500;
            line-height: 1.2;
        }
        
        .social-links .social-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: white;
            transition: all 0.3s ease;
        }
        
        .social-links a:hover .social-icon {
            transform: scale(1.1);
            background-color: rgba(255, 255, 255, 0.4);
        }
        
        .navigation {
            padding: 40px;
        }
        
        /* 分类导航样式 - 水平滚动 */
        .category-nav {
            width: 100%;
            margin-bottom: 30px;
            padding: 15px 0;
            background: white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            border-radius: 10px;
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        /* 固定导航样式 */
        .category-nav.fixed {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            margin: 0;
            border-radius: 0;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.12);
            animation: slideDown 0.3s ease-out;
            max-width: 100%;
        }
        
        @keyframes slideDown {
            from { transform: translateY(-100%); }
            to { transform: translateY(0); }
        }
        
        /* 为固定导航时添加内容偏移 */
        body.menu-fixed .navigation {
            padding-top: 80px;
        }
        
        .nav-container {
            display: flex;
            overflow-x: auto;
            scroll-behavior: smooth;
            padding: 0 20px;
            gap: 15px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none; /* Firefox */
            -ms-overflow-style: none; /* IE and Edge */
        }
        
        /* 隐藏Webkit浏览器滚动条 */
        .nav-container::-webkit-scrollbar {
            display: none; /* Chrome, Safari, Opera */
        }
        
        .category-link {
            background: white;
            border: 2px solid #20c997;
            border-radius: 50px;
            padding: 12px 25px;
            font-size: 1rem;
            font-weight: 600;
            color: #20c997;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
            text-align: center;
        }
        
        .category-link:hover {
            background: rgba(32, 201, 151, 0.1);
            transform: translateY(-2px);
        }
        
        .category-link.active {
            background: #20c997;
            color: white;
        }
        
        /* 滚动指示器 */
        .scroll-indicator {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.8);
            z-index: 10;
            opacity: 0;
            transition: opacity 0.3s;
            pointer-events: none;
        }
        
        .scroll-indicator.left {
            left: 0;
            background: linear-gradient(to right, rgba(255,255,255,0.9), transparent);
        }
        
        .scroll-indicator.right {
            right: 0;
            background: linear-gradient(to left, rgba(255,255,255,0.9), transparent);
        }
        
        .category-nav:hover .scroll-indicator {
            opacity: 1;
        }
        
        .scroll-indicator i {
            color: #20c997;
            font-size: 1.5rem;
        }
        
        .category {
            margin-bottom: 40px;
            width: 100%;
            max-width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .category-title {
            color: #20c997;
            font-size: 1.8rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
            font-weight: 600;
            text-align: center;
            width: 100%;
        }
        
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
            width: 100%;
        }
        
        .nav-item-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: rgba(255, 255, 255, 0.7);
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            padding: 15px 10px;
            min-height: 160px;
            justify-content: space-between;
        }
        
        .nav-item-container:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            background: white;
        }
        
        .nav-main-link {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: #20c997;
            width: 100%;
            margin-bottom: 0;
        }

        .nav-icon {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: #f0f0f0;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 8px;
            font-size: 1.3rem;
            color: #20c997;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }   

        .nav-icon img{
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: #f0f0f0;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 8px;
            font-size: 1.3rem;
            color: #20c997;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }
        
        .nav-text {
            font-size: 0.75rem;
            text-align: center;
            font-weight: 500;
            min-height: 35px;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1.2;
        }
        
        .nav-action-links {
            display: flex;
            gap: 6px;
            margin-top: 0;
            width: 100%;
            justify-content: center;
        }
        
        .nav-action-link {
            font-size: 0.6rem;
            padding: 3px 6px;
            background-color: #f0f0f0;
            border-radius: 8px;
            color: #20c997;
            text-decoration: none;
            transition: all 0.2s ease;
            font-weight: 500;
            flex: 1;
            text-align: center;
            max-width: 45px;
        }
        
        .nav-action-link:hover {
            background-color: #20c997;
            color: white;
            transform: translateY(-2px);
        }
        
        .contact {
            background: #f8f9fa;
            padding: 30px 40px;
            text-align: center;
        }
        
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, #20c997 0%, #20c997 100%);
            color: white;
            padding: 12px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            margin-top: 20px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, #20c997 0%, #20c997 100%);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            opacity: 0;
            visibility: hidden;
            z-index: 1000;
        }
        
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
        }
        
        .back-to-top i {
            font-size: 1.5rem;
        }
        
        /* 响应式设计 - 桌面版 (10个图标一排) - 图标大小调整为70px */
        @media (min-width: 1200px) {
            .nav-item-container {
                width: calc(10% - 18px);
                min-width: 110px;
                padding: 20px 15px;
                min-height: 180px; /* 增加高度以容纳更大的图标 */
            }
 
            .nav-icon {
                width: 70px; /* 调整为70px */
                height: 70px; /* 调整为70px */
                font-size: 2.2rem; /* 增大字体以适应更大的图标 */
            }            

            .nav-icon img{
                width: 70px; /* 调整为70px */
                height: 70px; /* 调整为70px */
                font-size: 2.2rem; /* 增大字体以适应更大的图标 */
            }
            
            .nav-text {
                font-size: 0.9rem;
                min-height: 35px;
            }
            
            .nav-action-link {
                font-size: 0.6rem;
                padding: 3px 6px;
                max-width: 45px;
            }
        }
        
        /* 平板电脑 (5个图标一排) */
        @media (max-width: 1199px) and (min-width: 768px) {
            .nav-item-container {
                width: calc(20% - 12px);
                min-width: 110px;
                padding: 20px 10px;
                min-height: 170px;
            }

            .nav-icon{
                width: 55px;
                height: 55px;
                font-size: 1.6rem;
                margin-bottom: 10px;
            }            

            .nav-icon img{
                width: 55px;
                height: 55px;
                font-size: 1.6rem;
                margin-bottom: 10px;
            }
            
            .nav-text {
                font-size: 0.85rem;
                min-height: 40px;
            }
            
            .nav-action-link {
                font-size: 0.7rem;
                padding: 4px 8px;
            }
        }
        
        /* 手机版 (2个图标一排) */
        @media (max-width: 767px) {
            .navigation {
                padding: 20px;
            }
            
            header {
                padding: 25px 20px;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .profile-img {
                width: 150px;
                height: 150px;
                font-size: 50px;
            }
            
            .fanslee {
                width: 120px;
                height: 120px;
                font-size: 50px;
            }
            
            .category-title {
                font-size: 1.5rem;
            }
            
            .nav-item-container {
                width: calc(50% - 10px);
                min-width: 140px;
                padding: 25px 15px;
                min-height: 180px;
            }

            .nav-icon {
                width: 70px;
                height: 70px;
                font-size: 2rem;
                margin-bottom: 12px;
            }

            .nav-icon img{
                width: 70px;
                height: 70px;
                font-size: 2rem;
                margin-bottom: 12px;
            }
            
            .nav-text {
                font-size: 1rem;
                min-height: 45px;
            }
            
            .nav-links {
                gap: 15px;
            }
            
            .nav-action-link {
                font-size: 0.75rem;
                padding: 5px 10px;
            }
            
            .social-links {
                flex-wrap: nowrap;
                gap: 8px;
                justify-content: center;
            }
            
            .social-links a {
                width: calc(20% - 8px);
                min-width: 60px;
                padding: 8px 3px;
            }
            
            .social-links .social-icon {
                width: 35px;
                height: 35px;
                font-size: 1rem;
            }
            
            .social-links .link-text {
                font-size: 0.65rem;
                margin-top: 5px;
            }
            
            .back-to-top {
                width: 50px;
                height: 50px;
                bottom: 20px;
                right: 20px;
            }
            
            .back-to-top i {
                font-size: 1.2rem;
            }
            
            /* 手机版菜单调整 */
            .category-nav.fixed {
                padding: 10px 0;
            }
            
            body.menu-fixed .navigation {
                padding-top: 60px;
            }
        }
        
        /* 超小屏幕优化 */
        @media (max-width: 360px) {
            .social-links .link-text {
                font-size: 0.6rem;
            }
            
            h1 {
                font-size: 1.8rem;
            }
            
            .nav-item-container {
                min-width: 130px;
                padding: 20px 10px;
                min-height: 170px;
            }
             .nav-icon{
                width: 60px;
                height: 60px;
                font-size: 1.8rem;
            }           
            .nav-icon img{
                width: 60px;
                height: 60px;
                font-size: 1.8rem;
            }
            
            .nav-text {
                font-size: 0.9rem;
                min-height: 40px;
            }
            
            .nav-action-link {
                font-size: 0.7rem;
                padding: 4px 8px;
            }
            
            .social-links a {
                min-width: 55px;
            }
            
            .social-links .social-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }