/* 重置样式和基础设置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary-color: #10B981;
            --secondary-color: #8338ec;
            --dark-color: #2c3e50;
            --light-color: #f8f9fa;
            --text-color: #333;
            --text-light: #666;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --border-radius: 8px;
            --transition: all 0.3s ease;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--light-color);
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        ul {
            list-style: none;
        }

        img {
            max-width: 100%;
            height: auto;
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
            font-size: 2.5rem;
            color: var(--dark-color);
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--primary-color);
            margin: 15px auto;
            border-radius: 2px;
        }


        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn:hover {
            background: #6ad4b1;
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
        }

        .btn-outline:hover {
            background: var(--primary-color);
            color: white;
        }

        /* 头部和导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color);    /* 防止在移动端被压缩 */
            flex-shrink: 0;
        }

        .logo img {
            height: 30px;
            width: auto;
            object-fit: contain;
        }
        .nav-links {
            display: flex;
            gap: 30px;
        }

        .nav-links a {
            font-weight: 500;
            position: relative;
        }

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

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .hamburger {
            display: none;
            cursor: pointer;
            flex-direction: column;
            gap: 5px;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background: var(--dark-color);
            transition: var(--transition);
        }

        /* 主页部分 */
        #home {
            height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #e0f7fa 0%, #bbdefb 100%);
            position: relative;
            overflow: hidden;
        }

        #hitokoto {
            align-items: center;
        }

        .home-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            text-align: right; /* 右对齐 */

        }

        .home-text {
            flex: 1;
            animation: fadeInUp 1s ease;
            max-width: 950px;
        }

        .home-text h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--dark-color);
            line-height: 1.2;
        }

        .home-text h1 span {
            color: var(--primary-color);
        }

        .home-text p {
            font-size: 1.2rem;
            color: var(--text-light);
            margin-bottom: 30px;
        }

        .profile-img {
            width: 300px;
            height: 300px;
            border-radius: 50%;
            object-fit: cover;
            border: 10px solid white;
            box-shadow: var(--shadow);
        }


        /* 技能部分 */
        #skills {
            background: white;
        }

        .skills-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 30px;
        }

        .skill-card {
            background: white;
            padding: 30px;
            border-radius: var(--border-radius);
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .skill-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .skill-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        .skill-card h3 {
            margin-bottom: 15px;
            color: var(--dark-color);
        }

        .skill-card p {
            color: var(--text-light);
            font-size: 0.95rem;
        }

        /* 作品集部分 */
        #portfolio {
            background: #f0f4f8;
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }

        .portfolio-item {
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
            height: 300px;
        }

        .portfolio-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(58, 134, 255, 0.8);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: var(--transition);
            padding: 20px;
            text-align: center;
        }

        .portfolio-item:hover .portfolio-overlay {
            opacity: 1;
        }

        .portfolio-item:hover .portfolio-img {
            transform: scale(1.1);
        }

        .portfolio-overlay h3 {
            color: white;
            margin-bottom: 10px;
            font-size: 1.5rem;
        }

        .portfolio-overlay p {
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 20px;
        }

        /* 联系部分 */
        #contact {
            background: white;
        }

        .contact-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 50px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .contact-icon {
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
        }

        .contact-text h3 {
            margin-bottom: 5px;
            color: var(--dark-color);
        }

        .contact-form {
            background: #f8f9fa;
            padding: 40px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--dark-color);
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(58, 134, 255, 0.2);
        }

        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }

        /* 页脚 */
        footer {
            background: var(--dark-color);
            color: white;
            text-align: center;
            padding: 30px 0;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin: 20px 0;
        }

        .social-links a {
            width: 45px;
            height: 45px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: var(--transition);
        }

        .social-links a:hover {
            background: var(--primary-color);
            transform: translateY(-5px);
        }
        
        .footer-social{
            color: #b7b5b5;
        }

        .footer-social a:hover{
            opacity: 0.6; /* 悬停时轻微变暗 */
        }

        .img-beian {
            width: 16px;          /* 设置宽度 */
            height: 16px;         /* 设置高度 */
            background-size: cover; /* 或 contain，根据情况调整 */
            background-repeat: no-repeat;
            margin-right: 8px;
            vertical-align: -2px;
        }


        /* 动画效果 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
            100% {
                transform: translateY(0px);
            }
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .section-title {
                font-size: 2rem;
            }
            
            .home-text h1 {
                font-size: 3rem;
            }
            
            .home-content {
                flex-direction: column;
                text-align: center;
            }
            
            .profile-img {
                width: 250px;
                height: 250px;
            }
            .footer-social {
            font-size:0.8rem;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            
            .nav-links {
                position: fixed;
                top: 80px;
                right: -100%;
                width: 80%;
                height: calc(100vh - 80px);
                background: white;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: var(--transition);
                box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            }
            
            .nav-links.active {
                right: 0;
            }
            
            .nav-links a {
                margin: 15px 0;
                font-size: 1.2rem;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .home-text h1 {
                font-size: 2.5rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 576px) {
            .section {
                padding: 40px 0;
            }
            
            .home-text h1 {
                font-size: 2rem;
            }
            
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            
            .contact-container {
                grid-template-columns: 1fr;
            }
            
            .contact-form {
                padding: 30px 20px;
            }
        }