    .contact-tit strong {
        font-size: 36px;
        font-weight: bold;
        color: #343D90;
        display: block;
        margin-bottom: 37px;
        line-height: 1;
    }

    @media (max-width: 1199px) {
        .contact-tit strong {
            font-size: 34px;
        }
    }

    @media (max-width: 991px) {
        .contact-tit strong {
            font-size: 22px;
        }
    }

    @media (max-width: 767px) {
        .contact-tit strong {
            font-size: 20px;
        }
    }

    .contact-section2 .container {
        margin: auto;
        width: 80%;
    }

    .contact-section2 .container .lt .jut p {
        color: #666;
        font-size: 16px;
        line-height: 26px;
        margin-bottom: 30px;
    }

    @media (max-width: 991px) {
        .contact-section2 .container .lt .jut p {
            font-size: 14px;
            line-height: 24px;
            margin-bottom: 15px;
        }
    }

    .contact-section2 {
        padding-top: 97px;
        padding-bottom: 10px;
        position: relative;
        z-index: 2;
    }

    @media (max-width: 1440px) {
        .contact-section2 {
            padding-top: 120px;
        }
    }

    @media (max-width: 1199px) {
        .contact-section2 {
            padding-top: 100px;
            padding-bottom: 70px;
        }
    }

    @media (max-width: 991px) {
        .contact-section2 {
            padding-top: 70px;
            padding-bottom: 60px;
        }
    }

    @media (max-width: 767px) {
        .contact-section2 {
            padding-top: 50px;
            padding-bottom: 40px;
        }
    }


    /* 联系人列表样式 */
    .contact-section2-list ul {
        display: flex;
        flex-wrap: wrap;
        gap: 30px;
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .contact-section2-list li {
        width: calc(33.333% - 20px);
        background: #F5F5F5;
        padding: 30px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        border-radius: 8px;
        transition: all 0.3s ease;
    }

    .contact-section2-list li:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
        background: #2F4380;
    }

    .contact-section2-list li:hover .contact-item-title {
        color: #ffffff !important;
    }

    .contact-section2-list li:hover .contact-phones {
        color: #ffffff !important;
    }

    .contact-section2-list li:hover .contact-item-subtitle {
        color: #ffffff !important;
    }

    .contact-section2-list li:hover .contact-phone {
        color: #ffffff !important;
    }

    /* 悬停时切换图标 */
    .contact-section2-list li:nth-child(1):hover .contact-phone-icon {
        content: url('../images/contact/phone1.png');
    }

    .contact-section2-list li:nth-child(2):hover .contact-phone-icon {
        content: url('../images/contact/tel1.png');
    }

    .contact-section2-list li:nth-child(3):hover .contact-phone-icon {
        content: url('../images/contact/map1.png');
    }

    .contact-item-title {
        font-size: 20px;
        font-weight: bold;
        color: #343D90;
        margin-bottom: 8px;
    }

    @media (max-width: 1199px) {
        .contact-item-title {
            font-size: 18px;
        }
    }

    @media (max-width: 767px) {
        .contact-item-title {
            font-size: 16px;
        }
    }

    .contact-item-subtitle {
        font-size: 14px;
        color: #999;
        margin-bottom: 20px;
        font-weight: normal;
    }

    @media (max-width: 767px) {
        .contact-item-subtitle {
            font-size: 12px;
            margin-bottom: 15px;
        }
    }

    .contact-item-content {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        margin-bottom: 12px;
    }

    .contact-phones {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .contact-phone {
        font-size: 16px;
        color: #333;
        font-weight: 500;
        line-height: 1.5;
    }

    @media (max-width: 1199px) {
        .contact-phone {
            font-size: 14px;
        }
    }

    @media (max-width: 767px) {
        .contact-phone {
            font-size: 13px;
        }
    }

    .contact-phone-icon {
        width: 58px;
        height: 58px;
        object-fit: contain;
        margin-left: 20px;
    }

    @media (max-width: 1199px) {
        .contact-phone-icon {
            width: 40px;
            height: 40px;
        }
    }

    @media (max-width: 767px) {
        .contact-phone-icon {
            width: 36px;
            height: 36px;
            margin-left: 15px;
        }
    }

    /* 移动端适配 */
    @media (max-width: 767px) {
        .contact-section2 .container {
            width: 90%;
            padding: 0 15px;
        }

        .contact-section2-list ul {
            gap: 15px;
        }

        .contact-section2-list li {
            width: 100% !important;
            padding: 20px 15px;
            border-radius: 8px;
        }

        .contact-section2-list li:hover {
            transform: translateY(-3px);
        }

        .contact-item-title {
            font-size: 16px;
            margin-bottom: 6px;
        }

        .contact-item-subtitle {
            font-size: 12px;
            margin-bottom: 15px;
        }

        .contact-item-content {
            flex-direction: row;
            align-items: center;
            gap: 12px;
        }

        .contact-phones {
            flex: 1;
            gap: 6px;
        }

        .contact-phone {
            font-size: 13px;
            line-height: 1.4;
        }

        .contact-phone-icon {
            width: 32px;
            height: 32px;
            margin-left: 0;
            flex-shrink: 0;
        }
    }

    /* 平板端适配 */
    @media (min-width: 768px) and (max-width: 991px) {
        .contact-section2 .container {
            width: 85%;
        }

        .contact-section2-list li {
            width: calc(50% - 15px) !important;
            padding: 25px 20px;
            border-radius: 10px;
        }

        .contact-item-title {
            font-size: 18px;
        }

        .contact-item-subtitle {
            font-size: 13px;
        }

        .contact-phone {
            font-size: 14px;
        }

        .contact-phone-icon {
            width: 38px;
            height: 38px;
        }
    }

    /**在线留言**/
    .contact-section3 {
        background: url(../images/contact/message-bg.png);
        margin-top: 60px;
    }

    .contact-section3 .container .contact-title {
        color: #333;
        font-size: 36px;
        text-align: center;
        padding: 36px;
    }

    /* 联系表单样式 */
    .contact-form {
        padding: 40px;
        background: #fff;
        width: 80%;
        margin: auto;
    }

    .contact-form-content {
        max-width: 1200px;
        margin: 0 auto;
    }

    .form-row {
        display: flex;
        justify-content: space-between;
        gap: 30px;
        margin-bottom: 30px;
    }

    .form-group {
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .form-group.full-width {
        flex: 0 0 100%;
        border: 1px solid #ddd;
    }

    /* 隐藏原有的 label */
    .form-group>label {
        display: none;
    }

    /* 输入框包裹器 - 关键样式 */
    .input-wrapper {
        display: flex;
        align-items: center;
        width: 100%;
        border: 1px solid #ddd;
        background: #fff;
        transition: all 0.3s ease;
        overflow: hidden;
    }

    .input-wrapper:focus-within {
        /* border-color: #343D90; */
        box-shadow: 0 0 0 3px rgba(52, 61, 144, 0.1);
    }

    .input-icon {
        width: 24px;
        height: 24px;
        object-fit: contain;
        margin-left: 15px;
        flex-shrink: 0;
    }

    .input-label {
        padding: 0 10px;
        font-size: 14px;
        color: #999999;
        font-weight: 500;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="tel"],
    .form-group textarea {
        flex: 1;
        width: 100%;
        padding: 15px 20px;
        border: none;
        font-size: 14px;
        color: #333;
        background: transparent;
        box-sizing: border-box;

    }

    .form-group input:focus,
    .form-group textarea:focus {
        outline: none;
    }

    .form-group textarea {
        flex: 1;
        resize: vertical;
        min-height: 120px;
        font-family: inherit;
        line-height: 1.6;
        padding: 15px 20px;
    }

    /* 为每个输入框设置背景图标和 placeholder */
    #username {
        /* background-image: url('../images/contact/from_username.png'); */
    }

    #username::placeholder {
        color: #999;
        padding-left: 30px;
    }

    #email {
        /* background-image: url('../images/contact/from_eamil.png'); */
    }

    #email::placeholder {
        color: #999;
        padding-left: 30px;
    }

    #tel {
        /* background-image: url('../images/contact/from_tel.png'); */
    }

    #tel::placeholder {
        color: #999;
        padding-left: 30px;
    }

    #company {
        /* background-image: url('../images/contact/from_gs.png'); */
    }

    #company::placeholder {
        color: #999;
        padding-left: 30px;
    }

    .form-group input:focus,
    .form-group textarea:focus {
        outline: none;
        /* border-color: #343D90; */
        box-shadow: 0 0 0 3px rgba(52, 61, 144, 0.1);
    }

    .form-group textarea {
        resize: vertical;
        min-height: 120px;
        font-family: inherit;
        line-height: 1.6;
    }

    .form-actions {
        align-items: flex-end;
    }

    .captcha-group {
        flex-direction: row;
        align-items: flex-end;
        gap: 15px;

    }

    #captcha {
        border: 1px solid #ddd;
    }

    .captcha-group label {
        margin-bottom: 0;
        white-space: nowrap;
    }

    .captcha-group input {
        flex: 0 0 200px;
        max-width: 200px;
    }

    .captcha-image {
        height: 46px;
        cursor: pointer;
        border-radius: 4px;
        transition: opacity 0.3s ease;
    }

    .captcha-image:hover {
        opacity: 0.8;
    }

    .form-buttons {
        display: flex;
        gap: 20px;
    }

    .btn-submit,
    .btn-reset {
        padding: 15px 40px;
        border: none;
        border-radius: 8px;
        font-size: 16px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s ease;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .btn-submit {
        background: linear-gradient(135deg, #343D90 0%, #2F4380 100%);
        color: #ffffff;
        box-shadow: 0 4px 15px rgba(52, 61, 144, 0.3);
    }

    .btn-submit:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(52, 61, 144, 0.4);
    }

    .btn-submit:active {
        transform: translateY(0);
    }

    .btn-reset {
        background: #f5f5f5;
        color: #666;
        border: 1px solid #ddd;
    }

    .btn-reset:hover {
        background: #e5e5e5;
        border-color: #ccc;
    }

    /* 响应式适配 */
    @media (max-width: 991px) {
        .form-row {
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group label {
            font-size: 14px;
        }

        .form-group input,
        .form-group textarea {
            padding: 12px 15px;
            font-size: 13px;
        }

        .btn-submit,
        .btn-reset {
            padding: 12px 30px;
            font-size: 14px;
        }
    }

    @media (max-width: 767px) {
        .form-row {
            flex-direction: column;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            width: 100%;
        }

        .input-icon {
            width: 20px;
            height: 20px;
            margin-left: 10px;
        }

        .input-label {
            font-size: 13px;
            padding: 0 8px;
        }

        .form-group input,
        .form-group textarea {
            padding: 10px 12px;
            font-size: 13px;
        }

        .form-actions {
            flex-direction: column;
            align-items: stretch;
        }

        .captcha-group {
            flex-direction: column;
            align-items: stretch;
            gap: 10px;
        }

        .captcha-group input {
            flex: 1;
            max-width: 100%;
        }

        .captcha-group label {
            white-space: normal;
        }

        .form-buttons {
            flex-direction: column;
            gap: 15px;
        }

        .btn-submit,
        .btn-reset {
            width: 100%;
            padding: 14px 30px;
            text-align: center;
        }

        .btn-submit:active,
        .btn-reset:active {
            transform: scale(0.98);
        }
    }

    /* 平板端适配 */
    @media (min-width: 768px) and (max-width: 1000px) {
        .form-row {
            gap: 15px;
        }

        .input-icon {
            width: 22px;
            height: 22px;
        }

        .input-label {
            font-size: 14px;
        }

        .captcha-group input {
            flex: 0 0 180px;
            max-width: 180px;
        }

        .btn-submit,
        .btn-reset {
            padding: 12px 25px;
            font-size: 14px;
        }
    }

    .contact-form-title {
        width: 80%;
        margin: auto;
        padding: 20px 0px;
    }

    .contact-form-title-text {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }

    .contact-form-title-text span {
        display: flex;
        align-items: center;
        gap: 8px;
        white-space: nowrap;
    }

    .contact-form-title-text span img {
        width: 24px;
        height: 24px;
    }