@media only screen and (min-width: 996px) {
    .during {
        width: 100%;
        background-color: #f3f7fe;
        padding: 65px 0;
    }
    .duringcon {
        max-width: 1530px;
        padding: 0 65px;
        margin: 0 auto;
    }
    .mail_tit {
        margin-bottom: 45px;
    }
    .mail_tit em {
        color: var(--main-color);
        font-style: normal;
    }
    .mail_tit p {
        font-size: 32px;
        color: var(--main-color-333);
        font-size: 32px;
        text-align: center;
        margin-bottom: 15px;
    }
    .mail_tit span {
        color: var(--main-color-888);
        font-size: 20px;
        text-align: center;
        display: block;
        position: relative;
    }
    .mail_tit span::after {
        position: absolute;
        width: 40px;
        height: 7px;
        border-radius: 5px;
        content: '';
        left: 50%;
        transform: translateX(-50%);
        bottom: -23px;
        background-color: var(--main-color);
    }
    .duringcon ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .duringcon ul li {
        cursor: pointer;
        width: 31%;
        background-color: #fff;
        height: 115px;
        border: 1px solid #e4e4e4;
        display: flex;
        transition: var(--main-transition);
        align-items: center;
        justify-content: space-between;
        padding: 20px 25px;
    }
    .mail_h {
        display: none;
    }
    .mail_li_l img {
        width: 53px;
    }
    .mail_li_right {
        flex: 1;
        padding-left: 20px;
    }
    .mail_li_right p {
        font-size: 22px;
        color: var(--main-color);
        margin-bottom: 6px;
    }
    .mail_li_right span {
        font-size: 14px;
        color: var(--main-color-666);
    }
    .duringcon ul li:hover {
        background-color: var(--main-color);
    }
    .duringcon ul li:hover .mail_i {
        display: none;
    }
    .duringcon ul li:hover .mail_h {
        display: block;
    }
    .duringcon ul li:hover .mail_li_right p {
        color: var(--main-color-white);
    }
    .duringcon ul li:hover .mail_li_right span {
        color: var(--main-color-white);
    }
    .duringcon ul li:hover {
        transform: scale(1.05);
    }
    .dur_guide {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        margin-top: 35px;
    }
    .dgitem {
        padding: 0 20px;
        display: flex;
        align-items: center;
        position: relative;
    }
    .dgitem::after {
        content: '';
        position: absolute;
        right: -15px;
        border: 8px solid #c2cfe6;
        border-color: transparent transparent transparent #c2cfe6;
    }
    .dgitem em {
        color: #c2cfe6;
        margin-right: 20px;
        font-size: 28px;
    }
    .dgitem strong {
        display: block;
        font-size: 16px;
        color: var(--main-color-333);
    }
    .dgitem:last-child::after {
        display: none;
    }
    .kt_now {
        display: block;
        box-shadow: 0 0 10px 0 rgba(255, 103, 26, .2), 0 5px 10px 0 rgba(255, 58, 26, 0.4);
        width: 185px;
        height: 50px;
        line-height: 50px;
        background-color: var(--main-color);
        border-radius: 50px;
        color: var(--main-color-white);
        text-align: center;
        font-size: 14px;
        margin: 0 auto;
        margin-top: 25px;
    }
    .kt_phone {
        text-align: center;
        font-style: italic;
        color: #7ca3e6;
        font-size: 30px;
        margin-top: 25px;
    }
    .dosome {
        width: 100%;
        background-color: var(--main-color-white);
        padding: 65px 0;
    }
    .dosomecon {
        max-width: 1530px;
        padding: 0 65px;
        margin: 0 auto;
    }
    .using {
        width: 100%;
        padding: 65px 0;
        background-color: #f3f7fe;
    }
    .usingcon {
        max-width: 1530px;
        padding: 0 65px;
        margin: 0 auto;
    }
    .usingcon ul {
        display: flex;
        flex-wrap: wrap;
    }
    .usingcon ul li {
        width: calc((100% - 100px) / 6);
        margin-right: 20px;
        margin-bottom: 20px;
        border: 1px solid #f1f1f1;
        padding: 10px;
        background-color: var(--main-color-white);
    }
    .usingcon ul li img {
        height: 70px;
        object-fit: contain;
        width: 100%;
    }
    .usingcon ul li:nth-child(6n) {
        margin-right: 0;
    }
    .mySwiper_mailfy .swiper-wrapper {
        justify-content: center;
    }
    .mySwiper_mailfy .swiper-wrapper .swiper-slide {
        text-align: center;
        font-size: 16px;
        color: #000;
        position: relative;
        cursor: pointer;
        padding-bottom: 20px;
    }
    .mySwiper_mailfy .swiper-wrapper .swiper-slide-thumb-active::after {
        content: '';
        width: 27px;
        height: 15px;
        background-image: url(../images/pointer.png);
        background-repeat: no-repeat;
        background-size: 20px;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: -5px;
    }
    .mySwiper_mailfy .swiper-wrapper .swiper-slide-thumb-active {
        color: var(--main-color) !important;
        font-weight: bold;
    }
    .mySwiper_mail {
        max-width: 1200px;
        margin: 0 auto;
        margin-top: 40px;
    }
    .divider {
        display: block;
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
    }
    .sfy_box {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .sfy_boxleft {
        width: 48%;
    }
    .sfy_boxright {
        width: 48%;
    }
    .sfy_boxright img {
        width: 100%;
    }
    .sfy_boxleft_item strong {
        font-size: 24px;
        color: #222;
        display: block;
        position: relative;
        padding-left: 30px;
    }
    .sfy_boxleft_item strong::before {
        content: '';
        position: absolute;
        top: 9px;
        left: 0px;
        width: 0;
        height: 0;
        border-top: 5px solid transparent;
        border-bottom: 5px solid transparent;
        border-left: 10px solid #f9951f;
    }
    .sfy_boxleft_item {
        margin-bottom: 30px;
    }
    .sfy_boxleft_item span {
        padding-left: 30px;
        display: block;
        font-size: 14px;
        margin-top: 10px;
        color: var(--main-color-666);
    }
    .pre_mail {
        padding: 65px 0;
        width: 100%;
        background-color: var(--main-color-white);
    }
    .pre_mailcon {
        max-width: 1530px;
        padding: 0 65px;
        margin: 0 auto;
    }
    .pre_mailcon ul {
        display: flex;
        flex-wrap: wrap;
    }
    .pre_mailcon ul li {
        width: calc(100% / 4);
        text-align: center;
        border-bottom: 1px solid #ddd;
        border-right: 1px solid #ddd;
    }
    .pre_mailcon ul li img {
        width: 85%;
        display: block;
        margin: 0 auto;
    }
    .pre_mailcon ul li:nth-child(4n) {
        border-right: none !important;
    }
    .pre_mailcon ul li:nth-last-child(-n+4) {
        border-bottom: none !important;
    }
}

@media only screen and (max-width: 996px) {
    .pre_mail {
        padding: 30px 15px;
        width: 100%;
        background-color: var(--main-color-white);
    }
    .pre_mailcon ul {
        display: flex;
        flex-wrap: wrap;
    }
    .pre_mailcon ul li {
        width: calc(100% / 2);
        text-align: center;
        border-bottom: 1px solid #ddd;
        border-right: 1px solid #ddd;
    }
    .pre_mailcon ul li img {
        width: 85%;
        display: block;
        margin: 0 auto;
    }
    .pre_mailcon ul li:nth-child(2n) {
        border-right: none !important;
    }
    .pre_mailcon ul li:nth-last-child(-n+2) {
        border-bottom: none !important;
    }
    .mySwiper_mailfy .swiper-wrapper {
        justify-content: center;
    }
    .mySwiper_mailfy .swiper-wrapper .swiper-slide {
        text-align: center;
        font-size: 16px;
        color: #000;
        position: relative;
        cursor: pointer;
        padding-bottom: 20px;
    }
    .mySwiper_mailfy .swiper-wrapper .swiper-slide-thumb-active::after {
        content: '';
        width: 27px;
        height: 15px;
        background-image: url(../images/pointer.png);
        background-repeat: no-repeat;
        background-size: 20px;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: -5px;
    }
    .mySwiper_mailfy .swiper-wrapper .swiper-slide-thumb-active {
        color: var(--main-color) !important;
        font-weight: bold;
    }
    .mySwiper_mail {
        max-width: 1200px;
        margin: 0 auto;
        margin-top: 40px;
    }
    .divider {
        display: block;
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
    }
    .sfy_box {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        flex-direction: column-reverse;
    }
    .sfy_boxleft {
        width: 100%;
        margin-top: 20px;
    }
    .sfy_boxright {
        width: 100%;
    }
    .sfy_boxright img {
        width: 100%;
    }
    .sfy_boxleft_item strong {
        font-size: 24px;
        color: #222;
        display: block;
        position: relative;
        padding-left: 30px;
    }
    .sfy_boxleft_item strong::before {
        content: '';
        position: absolute;
        top: 9px;
        left: 0px;
        width: 0;
        height: 0;
        border-top: 5px solid transparent;
        border-bottom: 5px solid transparent;
        border-left: 10px solid #f9951f;
    }
    .sfy_boxleft_item {
        margin-bottom: 30px;
    }
    .sfy_boxleft_item span {
        padding-left: 30px;
        display: block;
        font-size: 14px;
        margin-top: 10px;
        color: var(--main-color-666);
    }
    .using {
        width: 100%;
        background-color: #f3f7fe;
        padding: 30px 15px;
    }
    .usingcon ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .usingcon ul li {
        width: 49%;
        background-color: var(--main-color-white);
        margin-bottom: 20px;
        border: 1px solid #f1f1f1;
        padding: 10px;
    }
    .usingcon ul li img {
        height: 50px;
        object-fit: contain;
        width: 100%;
    }
    .dosome {
        width: 100%;
        background-color: var(--main-color-white);
        padding: 30px 15px;
    }
    .during {
        width: 100%;
        background-color: #f3f7fe;
        padding: 30px 15px;
    }
    .mail_tit {
        margin-bottom: 35px;
    }
    .mail_tit em {
        color: var(--main-color);
        font-style: normal;
    }
    .mail_tit p {
        font-size: 20px;
        color: var(--main-color-333);
        text-align: center;
        margin-bottom: 8px;
    }
    .mail_tit span {
        color: var(--main-color-888);
        font-size: 14px;
        text-align: center;
        display: block;
        position: relative;
    }
    .mail_tit span::after {
        position: absolute;
        width: 25px;
        height: 4px;
        border-radius: 5px;
        content: '';
        left: 50%;
        transform: translateX(-50%);
        bottom: -15px;
        background-color: var(--main-color);
    }
    .duringcon ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .duringcon ul li {
        cursor: pointer;
        width: 100%;
        margin-bottom: 20px;
        background-color: #fff;
        border: 1px solid #e4e4e4;
        display: flex;
        transition: var(--main-transition);
        align-items: center;
        justify-content: space-between;
        padding: 15px;
    }
    .mail_h {
        display: none;
    }
    .mail_li_l img {
        width: 35px;
    }
    .mail_li_right {
        flex: 1;
        padding-left: 20px;
    }
    .mail_li_right p {
        font-size: 16px;
        color: var(--main-color);
        margin-bottom: 6px;
    }
    .mail_li_right span {
        font-size: 13px;
        color: var(--main-color-666);
    }
    .dur_guide {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        margin-top: 15px;
    }
    .dgitem {
        width: 100%;
        padding: 0 15px;
        display: flex;
        margin-bottom: 45px;
        justify-content: center;
        align-items: center;
        position: relative;
    }
    .dgitem::after {
        content: '';
        position: absolute;
        bottom: -35px;
        left: 50%;
        transform: translateX(-50%);
        transform: rotate(90deg);
        border: 8px solid #c2cfe6;
        border-color: transparent transparent transparent #c2cfe6;
    }
    .dgitem em {
        color: #c2cfe6;
        margin-right: 20px;
        font-size: 16px;
    }
    .dgitem strong {
        display: block;
        font-size: 16px;
        color: var(--main-color-333);
    }
    .dgitem:last-child::after {
        display: none;
    }
    .dgitem:last-child {
        margin-bottom: 0;
    }
    .kt_now {
        display: block;
        box-shadow: 0 0 10px 0 rgba(255, 103, 26, .2), 0 5px 10px 0 rgba(255, 58, 26, 0.4);
        width: 145px;
        height: 35px;
        line-height: 35px;
        background-color: var(--main-color);
        border-radius: 50px;
        color: var(--main-color-white);
        text-align: center;
        font-size: 14px;
        margin: 0 auto;
        margin-top: 25px;
    }
    .kt_phone {
        text-align: center;
        font-style: italic;
        color: #7ca3e6;
        font-size: 25px;
        margin-top: 15px;
    }
}