:root {
            --primary-green: #00ff88;
            --secondary-green: #00cc6a;
            --neon-green: #39ff14;
            --electric-blue: #00d4ff;
            --purple-glow: #8b5cf6;
            --gold-accent: #ffd700;
            --coral-pink: #ff6b9d;
            --cyan-bright: #00ffff;
            --orange-warm: #ff8c42;
            --bg-dark: #0a0a0a;
            --bg-darker: #000000;
            --bg-card: rgba(255, 255, 255, 0.05);
            --text-primary: #ffffff;
            --text-secondary: #b3b3b3;
            --text-muted: #666666;
            --glass-bg: rgba(255, 255, 255, 0.08);
            --glass-border: rgba(255, 255, 255, 0.15);
            --shadow-neon: 0 0 30px rgba(0, 255, 136, 0.4);
            --shadow-purple: 0 0 30px rgba(139, 92, 246, 0.4);
            --shadow-blue: 0 0 30px rgba(0, 212, 255, 0.4);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Quicksand', 'Noto Serif SC', sans-serif;
            background: var(--bg-darker);
            color: var(--text-primary);
            overflow-x: hidden;
            cursor: none;
        }

        /* 动态背景 */
        .animated-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            background: 
                radial-gradient(circle at 20% 80%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 60% 80%, rgba(255, 140, 66, 0.08) 0%, transparent 50%),
                linear-gradient(135deg, var(--bg-darker) 0%, #0f0f0f 100%);
            animation: bgShift 25s ease-in-out infinite;
        }

        @keyframes bgShift {
            0%, 100% { filter: hue-rotate(0deg) brightness(1); }
            25% { filter: hue-rotate(15deg) brightness(1.1); }
            50% { filter: hue-rotate(30deg) brightness(0.9); }
            75% { filter: hue-rotate(45deg) brightness(1.05); }
        }

        /* 几何装饰元素 */
        .geometric-shapes {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            pointer-events: none;
            overflow: hidden;
        }

        .shape {
            position: absolute;
            opacity: 0.08;
            animation: float 12s ease-in-out infinite;
        }

        .shape-1 {
            top: 10%;
            left: 10%;
            width: 120px;
            height: 120px;
            background: linear-gradient(45deg, var(--primary-green), var(--electric-blue));
            border-radius: 50%;
            animation-delay: 0s;
        }

        .shape-2 {
            top: 60%;
            right: 15%;
            width: 100px;
            height: 100px;
            background: linear-gradient(45deg, var(--purple-glow), var(--coral-pink));
            transform: rotate(45deg);
            animation-delay: 3s;
        }

        .shape-3 {
            bottom: 20%;
            left: 20%;
            width: 80px;
            height: 80px;
            background: linear-gradient(45deg, var(--gold-accent), var(--orange-warm));
            border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            animation-delay: 6s;
        }

        .shape-4 {
            top: 30%;
            right: 30%;
            width: 60px;
            height: 60px;
            background: linear-gradient(45deg, var(--cyan-bright), var(--electric-blue));
            clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
            animation-delay: 9s;
        }

        /* 自定义光标 */
        .cursor {
            position: fixed;
            width: 8px;
            height: 8px;
            background: var(--primary-green);
            border-radius: 50%;
            pointer-events: none;
            z-index: 9999;
            transition: transform 0.1s ease;
            box-shadow: 
                0 0 10px var(--primary-green),
                0 0 20px var(--primary-green),
                0 0 30px var(--primary-green);
        }

        .cursor-trail {
            position: fixed;
            width: 4px;
            height: 4px;
            background: var(--electric-blue);
            border-radius: 50%;
            pointer-events: none;
            z-index: 9998;
            opacity: 0.7;
            transition: all 0.3s ease;
        }

        /* 粒子系统 */
        .particles-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 2;
            pointer-events: none;
        }

        .particle {
            position: absolute;
            width: 2px;
            height: 2px;
            border-radius: 50%;
            animation: particleFloat 8s linear infinite;
        }

        .particle-green { background: var(--primary-green); }
        .particle-blue { background: var(--electric-blue); }
        .particle-purple { background: var(--purple-glow); }
        .particle-gold { background: var(--gold-accent); }
        .particle-cyan { background: var(--cyan-bright); }

        @keyframes particleFloat {
            0% {
                transform: translateY(100vh) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100px) rotate(360deg);
                opacity: 0;
            }
        }

        /* 侧边导航栏 - 修复PC端收起状态 */
        .sidebar {
            position: fixed;
            left: 0;
            top: 0;
            width: 70px;
            height: 100vh;
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border-right: 1px solid var(--glass-border);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 1.5rem 0;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 2px 0 20px rgba(0, 0, 0, 0.3);
        }

        .sidebar.expanded {
            width: 220px;
        }

        .sidebar::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, 
                rgba(0, 255, 136, 0.05) 0%, 
                rgba(139, 92, 246, 0.05) 33%,
                rgba(0, 212, 255, 0.05) 66%, 
                rgba(255, 140, 66, 0.05) 100%);
            z-index: -1;
        }

        .logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-green);
            margin-bottom: 2rem;
            white-space: nowrap;
            opacity: 0;
            transform: translateX(-20px);
            transition: all 0.3s ease;
            text-shadow: 0 0 10px var(--primary-green);
            text-align: center;
            padding: 0 1rem;
        }

        .sidebar.expanded .logo {
            opacity: 1;
            transform: translateX(0);
        }

        .nav-menu {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            list-style: none;
            flex: 1;
            width: 100%;
            align-items: center;
        }

        .nav-item {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 1rem;
            padding: 0.8rem;
            cursor: pointer;
            transition: all 0.3s ease;
            border-radius: 12px;
            overflow: hidden;
            width: 100%;
            max-width: 54px;
            height: 48px;
            min-height: 48px;
            max-height: 48px;
            box-sizing: border-box;
        }

        .sidebar.expanded .nav-item {
            max-width: 200px;
            justify-content: flex-start;
            padding-left: 1.5rem;
        }

        .nav-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, 
                transparent, 
                rgba(0, 255, 136, 0.1), 
                transparent);
            transition: left 0.5s ease;
        }

        .nav-item:hover::before {
            left: 100%;
        }

        .nav-item:hover,
        .nav-item.active {
            background: var(--glass-bg);
            transform: translateX(8px);
            box-shadow: 0 4px 15px rgba(0, 255, 136, 0.2);
        }

        .nav-item i {
            font-size: 1.1rem;
            color: var(--text-secondary);
            transition: all 0.3s ease;
            min-width: 20px;
            text-align: center;
            flex-shrink: 0;
        }

        .nav-item:hover i,
        .nav-item.active i {
            color: var(--primary-green);
            text-shadow: 0 0 10px var(--primary-green);
            transform: scale(1.1);
        }

        .nav-text {
            font-weight: 500;
            white-space: nowrap;
            opacity: 0;
            transform: translateX(-10px);
            transition: all 0.3s ease;
            color: var(--text-secondary);
            text-decoration: none;
            text-decoration: none !important;
        }

        .sidebar.expanded .nav-text {
            opacity: 1;
            transform: translateX(0);
        }

        .nav-item.active .nav-text {
            color: var(--primary-green);
        }

        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: none;
            position: fixed;
            top: 20px;
            left: 20px;
            z-index: 1001;
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            padding: 12px;
            color: var(--primary-green);
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1.2rem;
        }

        .mobile-menu-btn:hover {
            background: var(--primary-green);
            color: var(--bg-darker);
            box-shadow: var(--shadow-neon);
        }

        /* 移动端侧边栏 - 修复字体不可见问题 */
        .mobile-sidebar {
            position: fixed;
            top: 0;
            left: -100%;
            width: 280px;
            height: 100vh;
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border-right: 1px solid var(--glass-border);
            z-index: 1002;
            transition: left 0.4s ease;
            padding: 2rem 0;
            display: none;
        }

        .mobile-sidebar.active {
            left: 0;
        }

        .mobile-sidebar .logo {
            opacity: 1;
            transform: translateX(0);
            margin-bottom: 2rem;
            text-align: center;
            font-size: 1.3rem;
        }

        .mobile-sidebar .nav-menu {
            gap: 1.5rem;
            padding: 0 1rem;
        }

        .mobile-sidebar .nav-item {
            max-width: none;
            justify-content: flex-start;
            padding: 1rem 1.5rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
        }

        .mobile-sidebar .nav-text {
            opacity: 1;
            transform: translateX(0);
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 500;
        }

        .mobile-sidebar .nav-item:hover .nav-text,
        .mobile-sidebar .nav-item.active .nav-text {
            color: var(--primary-green);
        }

        /* 移动端遮罩 */
        .mobile-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1001;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .mobile-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        /* 主内容区域 */
        .main-content {
            margin-left: 70px;
            min-height: 100vh;
            position: relative;
            z-index: 10;
            transition: margin-left 0.4s ease;
        }

        .section {
            min-height: 100vh;
            display: none;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .section.active {
            display: block;
            opacity: 1;
            transform: translateY(0);
        }

        /* 首页英雄区域 */
        .hero-section {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            text-align: center;
            z-index: 10;
            max-width: 900px;
            padding: 0 2rem;
        }

        .hero-title {
            font-size: clamp(3rem, 10vw, 10rem);
            font-weight: 700;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, 
                var(--primary-green), 
                var(--electric-blue), 
                var(--purple-glow), 
                var(--gold-accent),
                var(--cyan-bright));
            background-size: 400% 400%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradientShift 6s ease-in-out infinite;
            text-shadow: 0 0 50px rgba(0, 255, 136, 0.3);
        }

        @keyframes gradientShift {
            0%, 100% { background-position: 0% 50%; }
            25% { background-position: 100% 50%; }
            50% { background-position: 50% 100%; }
            75% { background-position: 50% 0%; }
        }

        .hero-subtitle {
            font-size: 1.8rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            font-family: 'Noto Serif SC', serif;
            animation: fadeInUp 1s ease 0.5s both;
        }

        .hero-description {
            font-size: 1.2rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 3rem;
            animation: fadeInUp 1s ease 1s both;
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
            animation: fadeInUp 1s ease 1.5s both;
        }

        .cta-button {
            display: inline-flex;
            align-items: center;
            gap: 0.8rem;
            background: linear-gradient(45deg, var(--primary-green), var(--secondary-green));
            color: var(--bg-darker);
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.4s ease;
            box-shadow: var(--shadow-neon);
            position: relative;
            overflow: hidden;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s ease;
        }

        .cta-button:hover::before {
            left: 100%;
        }

        .cta-button:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 10px 30px rgba(0, 255, 136, 0.4);
            color: var(--bg-darker);
        }

        .cta-button.secondary {
            background: linear-gradient(45deg, var(--purple-glow), var(--electric-blue));
            box-shadow: var(--shadow-purple);
        }

        .cta-button.secondary:hover {
            box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
        }

        /* 作品集网格 - 优化移动端 */
        .gallery-section {
            padding: 4rem 2rem;
            position: relative;
        }

        .gallery-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .gallery-title {
            font-size: 3.5rem;
            font-weight: 700;
            background: linear-gradient(45deg, var(--primary-green), var(--electric-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1rem;
        }

        .gallery-subtitle {
            font-size: 1.2rem;
            color: var(--text-secondary);
            font-family: 'Noto Serif SC', serif;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .gallery-item {
            position: relative;
            aspect-ratio: 4/3;
            border-radius: 20px;
            overflow: hidden;
            background: var(--glass-bg);
            backdrop-filter: blur(15px);
            border: 1px solid var(--glass-border);
            cursor: pointer;
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
        }

        .gallery-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, 
                rgba(0, 255, 136, 0.1), 
                rgba(139, 92, 246, 0.1), 
                rgba(0, 212, 255, 0.1));
            opacity: 0;
            transition: opacity 0.3s ease;
            z-index: 1;
        }

        .gallery-item:hover::before {
            opacity: 1;
        }

        .gallery-item:hover {
            transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
            box-shadow: 
                0 25px 50px rgba(0, 255, 136, 0.2),
                0 0 30px rgba(0, 255, 136, 0.1);
        }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.5s ease;
        }

        .gallery-item:hover img {
            transform: scale(1.1);
            filter: brightness(1.2) saturate(1.3);
        }

        .gallery-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, 
                rgba(0, 255, 136, 0.8), 
                rgba(139, 92, 246, 0.8));
            opacity: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            z-index: 2;
        }

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

        .gallery-overlay i {
            font-size: 3rem;
            color: white;
            animation: pulse 2s infinite;
            filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
        }

        /* 懒加载占位符 */

        /* 关于我页面 */
        .about-section {
            display: flex;
            align-items: center;
            min-height: 100vh;
            padding: 4rem 2rem;
            position: relative;
        }

        .about-container {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 4rem;
            max-width: 1200px;
            margin: 0 auto;
            align-items: center;
        }

        .about-image {
            position: relative;
            text-align: center;
        }

        .profile-image {
            width: 320px;
            height: 320px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--primary-green);
            box-shadow: 
                var(--shadow-neon),
                0 0 50px rgba(0, 255, 136, 0.2);
            animation: profileFloat 6s ease-in-out infinite;
            position: relative;
            z-index: 2;
        }

        .profile-decoration {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 380px;
            height: 380px;
            border: 2px dashed var(--electric-blue);
            border-radius: 50%;
            animation: rotate 20s linear infinite;
            opacity: 0.3;
        }

        .profile-decoration::before {
            content: '';
            position: absolute;
            top: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 10px;
            height: 10px;
            background: var(--gold-accent);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--gold-accent);
        }

        @keyframes profileFloat {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(2deg); }
        }

        @keyframes rotate {
            from { transform: translate(-50%, -50%) rotate(0deg); }
            to { transform: translate(-50%, -50%) rotate(360deg); }
        }

        .about-text {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 25px;
            padding: 3rem;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
        }

        .about-text::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, 
                var(--primary-green), 
                var(--electric-blue), 
                var(--purple-glow), 
                var(--gold-accent));
            background-size: 300% 100%;
            animation: gradientMove 3s ease-in-out infinite;
        }

        @keyframes gradientMove {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }

        .about-title {
            font-size: 2.8rem;
            font-weight: 700;
            background: linear-gradient(45deg, var(--primary-green), var(--electric-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 2rem;
            font-family: 'Noto Serif SC', serif;
        }

        .about-text p {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }

        .highlight {
            color: var(--primary-green);
            font-weight: 600;
            text-shadow: 0 0 5px rgba(0, 255, 136, 0.3);
        }

        .skills {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 2rem;
        }

        .skill-tag {
            background: var(--glass-bg);
            border: 1px solid var(--primary-green);
            padding: 0.6rem 1.2rem;
            border-radius: 25px;
            font-size: 0.9rem;
            color: var(--primary-green);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .skill-tag::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, 
                transparent, 
                rgba(0, 255, 136, 0.2), 
                transparent);
            transition: left 0.5s ease;
        }

        .skill-tag:hover::before {
            left: 100%;
        }

        .skill-tag:hover {
            background: var(--primary-green);
            color: var(--bg-darker);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 255, 136, 0.3);
        }

        /* 联系我页面 */
        .contact-section {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            padding: 4rem 2rem;
            position: relative;
        }

        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            max-width: 1200px;
            width: 100%;
        }

        .contact-info {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 25px;
            padding: 3rem;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
        }

        .contact-info::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, 
                var(--coral-pink), 
                var(--purple-glow), 
                var(--electric-blue));
            background-size: 300% 100%;
            animation: gradientMove 3s ease-in-out infinite;
        }

        .contact-title {
            font-size: 2.8rem;
            font-weight: 700;
            background: linear-gradient(45deg, var(--coral-pink), var(--purple-glow));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 2rem;
            font-family: 'Noto Serif SC', serif;
        }

        .contact-frame {
            width: 100%;
            height: 500px;
            border: none;
            border-radius: 20px;
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
        }

        /* 页脚 */
        .footer {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border-top: 1px solid var(--glass-border);
            padding: 2rem 0;
            text-align: center;
            margin-top: 4rem;
            position: relative;
        }

        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, 
                transparent, 
                var(--primary-green), 
                var(--electric-blue), 
                var(--purple-glow), 
                transparent);
        }

        .footer p {
            margin: 0.5rem 0;
            color: var(--text-secondary);
        }

        .footer a {
            color: var(--primary-green);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .footer a:hover {
            color: var(--electric-blue);
            text-shadow: 0 0 5px var(--electric-blue);
        }

        /* 模态框 */
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            z-index: 2000;
            display: none;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(10px);
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            position: relative;
            border-radius: 20px;
            box-shadow: var(--shadow-neon);
            animation: modalZoom 0.3s ease;
        }

        @keyframes modalZoom {
            from {
                opacity: 0;
                transform: scale(0.8);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        /* 优化模态框图片放大机制 */
        .modal-image {
            width: auto;
            height: auto;
            max-width: 95vw;
            max-height: 95vh;
            object-fit: contain;
            display: block;
            margin: 0 auto;
        }

        /* 更淡的关闭按钮颜色 */
        .modal-close {
            background: #b2f7ef;
            color: #222;
            border: 2px solid #d0fdfa;
            width: 50px;
            height: 50px;
            font-size: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            position: absolute;
            top: 20px;
            right: 20px;
            z-index: 10;
            cursor: pointer;
            transition: all 0.3s;
        }
        .modal-close:hover {
            background: #aee7ff;
            color: #222;
            border-color: #aee7ff;
            box-shadow: 0 0 25px #aee7ff;
            transform: scale(1.1) rotate(90deg);
        }
        @media (max-width: 768px) {
            .modal-close {
                width: 48px;
                height: 48px;
                font-size: 2rem;
                top: 10px;
                right: 10px;
            }
        }
        @media (max-width: 480px) {
            .modal-close {
                width: 44px;
                height: 44px;
                font-size: 1.6rem;
                top: 6px;
                right: 6px;
            }
        }

        .modal-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            color: var(--primary-green);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }

        .modal-nav:hover {
            background: var(--primary-green);
            color: var(--bg-darker);
            transform: translateY(-50%) scale(1.1);
            box-shadow: var(--shadow-neon);
        }

        .modal-prev { left: 20px; }
        .modal-next { right: 20px; }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }

            .sidebar {
                display: none;
            }

            .mobile-sidebar {
                display: block;
            }

            .main-content {
                margin-left: 0;
            }

            .hero-title {
                font-size: 3.5rem;
            }

            .hero-subtitle {
                font-size: 1.4rem;
            }

            .hero-description {
                font-size: 1rem;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .about-container,
            .contact-container {
                grid-template-columns: 1fr;
                gap: 2rem;
                text-align: center;
            }

            /* 移动端图片网格优化 */
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }

            .gallery-item {
                aspect-ratio: 1;
                border-radius: 15px;
            }

            .gallery-item:hover {
                transform: translateY(-5px);
            }

            .gallery-overlay i {
                font-size: 2rem;
            }

            .profile-image {
                width: 250px;
                height: 250px;
            }

            .profile-decoration {
                width: 300px;
                height: 300px;
            }

            .modal-nav {
                display: none;
            }

            .about-text,
            .contact-info {
                padding: 2rem;
            }

            .gallery-title {
                font-size: 2.5rem;
            }

            .about-title,
            .contact-title {
                font-size: 2.2rem;
            }

            .modal-content {
                padding-top: 60px; /* 给关闭按钮留空间 */
                min-width: 0;
                width: 100vw;
                max-width: 100vw;
                box-sizing: border-box;
            }
            .modal-image {
                max-width: 100vw;
                max-height: 70vh;
            }
        }

        @media (max-width: 480px) {
            .hero-title {
                font-size: 2.5rem;
            }

            .gallery-grid {
                grid-template-columns: repeat(2, 1fr) !important;
                gap: 1rem;
            }

            .gallery-item {
                aspect-ratio: 1;
            }

            .profile-image {
                width: 200px;
                height: 200px;
            }

            .about-text,
            .contact-info {
                padding: 1.5rem;
            }

            .mobile-sidebar {
                width: 100%;
            }

            .modal-content {
                padding-top: 54px;
            }
            .modal-image {
                max-width: 100vw;
                max-height: 60vh;
            }
        }

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

        @keyframes float {
            0%, 100% {
                transform: translateY(0px) rotate(0deg);
            }
            33% {
                transform: translateY(-30px) rotate(120deg);
            }
            66% {
                transform: translateY(15px) rotate(240deg);
            }
        }

        @keyframes pulse {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.1);
            }
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* 加载动画 */
        .loading {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--bg-darker);
            z-index: 9999;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: opacity 0.5s ease;
        }

        .loading.hidden {
            opacity: 0;
            pointer-events: none;
        }

        .loader {
            width: 60px;
            height: 60px;
            border: 3px solid transparent;
            border-top: 3px solid var(--primary-green);
            border-right: 3px solid var(--electric-blue);
            border-bottom: 3px solid var(--purple-glow);
            border-left: 3px solid var(--gold-accent);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        /* 滚动条样式 */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(180deg, var(--primary-green), var(--electric-blue));
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(180deg, var(--electric-blue), var(--purple-glow));
        }

        /* 隐藏PC端光标在移动端 */
        @media (max-width: 768px) {
            .cursor,
            .cursor-trail {
                display: none;
            }

            body {
                cursor: auto;
            }
        }

        .gallery-note{
            max-width:680px;
            margin:3rem auto;
            padding:1.2rem 1.6rem;
            background:rgba(255,255,255,0.08);
            backdrop-filter:blur(15px);
            border:1px solid var(--glass-border);
            border-radius:20px;
            display:flex;
            align-items:center;
            gap:1rem;
            font-size:1rem;
            color:var(--text-secondary);
            line-height:1.6;
            box-shadow:0 8px 20px rgba(0,255,136,0.1);
            transition:transform 0.3s ease, box-shadow 0.3s ease;
        }

        .gallery-note:hover{
            transform:translateY(-5px);
            box-shadow:0 12px 30px rgba(0,255,136,0.15);
        }

        .gallery-note i{
            color:var(--primary-green);
            font-size:1.4rem;
            flex-shrink:0;
            animation:pulseGlow 2s infinite;
        }

        .gallery-note a{
            color:#fff;
            text-decoration:underline;
            transition:color 0.3s ease;
        }

        .gallery-note a:hover{
            color:var(--electric-blue);
        }

        /* 图标微动画 */
        @keyframes pulseGlow{
            0%,100%{text-shadow:0 0 5px rgba(0,255,136,0.3);}
            50%{text-shadow:0 0 12px rgba(0,255,136,0.7);}
        }

        /* about页面学校链接样式 */
        .about-text a.school-link {
            color: var(--primary-green) !important;
            text-decoration: none;
            transition: all 0.3s;
            font-weight: 500;
        }
        .about-text a.school-link:hover {
            color: var(--electric-blue) !important;
            text-shadow: 0 0 5px var(--electric-blue);
        }