/* 咨询工具栏样式 */
.content_main {

    /*悬浮按钮*/
    .float_btns {
        position: fixed;
        bottom: 30px;
        right: 30px;
        display: flex;
        flex-direction: column;
        gap: 15px;
        img {
            width: 60px;
        }
        .float_btn {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 10px;
            height: 200px;
            background-color: #fff;
            border-radius: 10px;
            img {
                width: 50px;
                height: 50px;
                position: relative;
            }
            .contact_us:hover .contact_us_text {
                visibility: visible;
            }
            .contact_us_text {
                visibility: hidden;
                position: absolute;
                width: 300px;
                background: #fff;
                border-radius: 8px;
                padding: 12px;
                z-index: 1;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
                transition: opacity 0.3s, transform 0.3s;
                font-size: 0.95rem;
                top: 50%;
                right: 110%;
                transform: translateY(-50%);
            }
        }
        img:hover {
            cursor: pointer;
        }
    }

    /* 遮罩层样式 */
    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.7);
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

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

    .overlay.active .free_modal {
        transform: scale(1);
        opacity: 1;
    }

    /* 弹窗样式 */
    .free_modal {
        background: white;
        width: 90%;
        max-width: 700px;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
        transform: scale(0.8);
        opacity: 0;
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        .success-message {
            display: none;
            position: absolute;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            background: #2ecc71;
            color: white;
            padding: 12px 25px;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            z-index: 2000;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .modal-header {
            background: linear-gradient(90deg, #6bb8ff, #536bff);
            padding: 25px 30px;
            color: white;
            text-align: center;
            .close-btn {
                position: absolute;
                top: 10px;
                right: 25px;
                background: rgba(255, 255, 255, 0.2);
                color: white;
                width: 25px;
                height: 25px;
                border-radius: 50%;
                border: none;
                font-size: 1.5rem;
                cursor: pointer;
                transition: all 0.3s ease;
            }

            .close-btn:hover {
                background: rgba(255, 255, 255, 0.3);
                transform: rotate(90deg);
            }
        }

        .modal-content {
            padding: 30px;
            .modal-slogan {
                h2 {
                    font-size: 28px;
                }
                p {
                    margin: 10px 0 20px 0;
                    color: #808BA2;
                    font-size: 14px;
                }
            }

        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: 10px;
            font-size: 16px;
            transition: all 0.3s;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #3498db;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
            outline: none;
        }

        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }

        .required::before {
            content: " *";
            color: #e74c3c;
            margin-right: 2px;
        }

        .error-message {
            color: #e74c3c;
            font-size: 14px;
            margin-top: 5px;
            display: none;
        }
        .submit-btn {
            background: #045afe;
            border: none;
            padding: 14px 35px;
            color: white;
            font-size: 1.1rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 600;
            flex: 1;
            margin-right: 10px;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(46, 204, 113, 0.4);
        }

        .modal-footer {
            padding: 0 30px 30px;
            text-align: center;
        }

        .input-wrapper {
            position: relative;
        }

        @media (max-width: 600px) {
            .modal-footer {
                flex-direction: column;
            }

            .submit-btn {
                margin-right: 0;
                margin-bottom: 15px;
            }

            h1 {
                font-size: 2.2rem;
            }

            .container {
                padding: 20px;
            }
        }
    }
}