/* 联系我们页面专属动画样式 */
        .contact-page {
            padding: 150px 0 100px;
            background: var(--secondary);
            position: relative;
            overflow: hidden;
        }
        
        /* 背景装饰元素 */
        .contact-page::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 10% 20%, rgba(0, 168, 255, 0.1) 0%, transparent 40%),
                        radial-gradient(circle at 90% 80%, rgba(156, 136, 255, 0.1) 0%, transparent 40%);
            z-index: 1;
        }
        
        .contact-container {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 标题动画 */
        .contact-title {
            text-align: center;
            margin-bottom: 80px;
            position: relative;
        }
        
        .contact-title h2 {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--light);
            position: relative;
            display: inline-block;
            opacity: 0;
            transform: translateY(20px);
            animation: titleFade 1s ease forwards 0.3s;
        }
        
        .contact-title h2::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 3px;
            background: var(--primary);
            bottom: -12px;
            left: 50%;
            transform: translateX(-50%);
            animation: lineGrow 1s ease forwards 0.6s;
            width: 0;
        }
        
        .contact-title p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto;
            opacity: 0;
            animation: fadeIn 1s ease forwards 0.9s;
        }
        
        /* 联系信息项动画 */
        .contact-info-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            margin-bottom: 35px;
            opacity: 0;
            transform: translateX(-20px);
            animation: infoSlide 0.8s ease forwards;
        }
        
        .contact-info-item:nth-child(1) { animation-delay: 0.2s; }
        .contact-info-item:nth-child(2) { animation-delay: 0.4s; }
        .contact-info-item:nth-child(3) { animation-delay: 0.6s; }
        
        .contact-icon-wrapper {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 0 20px rgba(0, 168, 255, 0.3);
            transition: transform 0.3s ease;
        }
        
        .contact-info-item:hover .contact-icon-wrapper {
            transform: scale(1.1) rotate(5deg);
        }
        
        .contact-icon-wrapper .icon {
            width: 32px;
            height: 32px;
        }
        
        .contact-info-content h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: var(--light);
        }
        
        .contact-info-content p {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            transition: color 0.3s ease;
        }
        
        .contact-info-item:hover .contact-info-content p {
            color: var(--primary);
        }
        
        /* 表单动画 */
        .contact-form-wrapper {
            background: rgba(255, 255, 255, 0.03);
            padding: 40px;
            border-radius: 15px;
            border: 1px solid rgba(0, 168, 255, 0.1);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            opacity: 0;
            transform: translateY(30px);
            animation: formFade 1s ease forwards 0.8s;
            backdrop-filter: blur(10px);
        }
        
        .form-group {
            margin-bottom: 25px;
            position: relative;
        }
        
        .form-control {
            width: 100%;
            padding: 14px 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            color: var(--light);
            font-size: 1rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            outline: none;
        }
        
        .form-control:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.2);
        }
        
        .form-control::placeholder {
            color: rgba(255, 255, 255, 0.4);
            transition: opacity 0.3s ease;
        }
        
        .form-control:focus::placeholder {
            opacity: 0.6;
        }
        
        /* 输入框底部线条动画 */
        .form-group::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 1px;
            transition: width 0.4s ease;
        }
        
        .form-group:focus-within::after {
            width: 100%;
        }
        
        textarea.form-control {
            min-height: 180px;
            resize: vertical;
            padding-top: 18px;
        }
        
        /* 按钮动画 */
        .submit-btn {
            display: inline-block;
            width: 100%;
            padding: 16px 0;
            background: linear-gradient(90deg, var(--primary), #0084ff);
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        
        .submit-btn::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 0.6s ease;
        }
        
        .submit-btn:hover {
            background: linear-gradient(90deg, #0084ff, var(--accent));
            transform: translateY(-3px);
            box-shadow: 0 12px 25px rgba(0, 168, 255, 0.3);
        }
        
        .submit-btn:hover::before {
            left: 100%;
        }
        
        .submit-btn:active {
            transform: translateY(-1px);
            box-shadow: 0 6px 15px rgba(0, 168, 255, 0.2);
        }
        
        /* 成功提示动画 */
        .success-message {
            position: fixed;
            top: 20px;
            right: 20px;
            background: rgba(46, 204, 113, 0.9);
            color: white;
            padding: 15px 25px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            z-index: 1001;
            opacity: 0;
            transform: translateX(100px);
            transition: all 0.5s ease;
        }
        
        .success-message.show {
            opacity: 1;
            transform: translateX(0);
        }
        
        /* 动画关键帧 */
        @keyframes titleFade {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes lineGrow {
            to {
                width: 80px;
            }
        }
        
        @keyframes fadeIn {
            to {
                opacity: 1;
            }
        }
        
        @keyframes infoSlide {
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        
        @keyframes formFade {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 响应式适配 */
        @media (max-width: 992px) {
            .contact-title h2 {
                font-size: 2.4rem;
            }
            
            .contact-form-wrapper {
                padding: 35px;
            }
        }
        
        @media (max-width: 768px) {
            .contact-page {
                padding: 120px 0 80px;
            }
            
            .contact-title {
                margin-bottom: 60px;
            }
            
            .contact-title h2 {
                font-size: 2rem;
            }
            
            .contact-info-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            
            .contact-form-wrapper {
                padding: 30px;
            }
        }
        
        @media (max-width: 480px) {
            .contact-title h2 {
                font-size: 1.8rem;
            }
            
            .submit-btn {
                font-size: 1rem;
                padding: 14px 0;
            }
        }