/* main_banner */
.main_banner_swiper {
    position: relative;
    color: var(--dark);
    width: 100%;
    overflow: hidden;
}
.main_banner .swiper-slide {
    position: relative;
}
.main_banner .center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
    width: 100%;
}
.main_banner h2 {
    position: relative;
    margin-bottom: 34px;
    display: inline-block;
}
.main_banner h2 img {
    position: absolute;
    right: -47px;
    top: -24px;
}
.main_banner p span {
    color: #ffea47;
}
.main_banner03 {
    color: #fff;
}
.main_banner_swiper .swiper-slide > img {
    transform: scale(1.13);
}
.main_banner_swiper .swiper-slide-active > img {
    transform: scale(1);
    transition: 3s;
}
.main_banner .main_banner_page {
    position: absolute;
    bottom: 150px;
    left: 50%;
    transform: translateX(-50%);
    max-width: 1440px;
    z-index: 1;
    display: flex;
    align-items: center;
}
.main_banner .main_banner_page > span {
    width: 10px;
    height: 10px;
    background-color: var(--gray);
    opacity: 1;
    margin-left: 0px !important;
    margin-right: 15px !important;
    transition: all 0.2s;
    font-size: 18px;
    font-weight: 500;
    color: transparent;
    display: flex;
    align-items: center;
    text-indent: 19px;
}
.main_banner .main_banner_page > span.swiper-pagination-bullet-active {
    background-color: var(--deep);
    color: var(--deep);
    margin-right: 100px !important;
}
.main_banner .main_banner_page > span:last-child.swiper-pagination-bullet-active {
    color: var(--main);
    background-color: var(--main);
}
.main_banner .main_banner_page > span:nth-of-type(2).swiper-pagination-bullet-active {
    margin-right: 85px !important;
}

/* main_intro */
.main_intro {
    width: 100%;
    height: 100%;
    position: relative;
}
.main_intro_wrap {
    display: flex;
    height: 100vh;
    /* padding: 125px 0px; */
    padding-top: 165px;
    padding-bottom: 85px;
    padding-left: 240px;
    position: relative;
    justify-content: flex-start;
}
.main_intro_img {
    width: 600px;
    height: 669px;
    position: relative;
    overflow: hidden;
}
.main_intro_img > img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    object-fit: cover;
    will-change: transform, opacity;
}
.main_intro_txt {
    /* padding-top: 86px; */
    margin-left: 170px;
}
.main_intro_title {
    /* margin-bottom: 80px; */
}
.main_intro_title h2 {
    font-size: 60px;
    font-weight: 600;
    line-height: 130%;
    letter-spacing: -1.5px;
    position: relative;
}
.main_intro_line {
    width: 0px;
    height: 4px;
    background-color: var(--main);
    display: inline-block;
    position: absolute;
    left: 4px;
    bottom: 0px;
    border-radius: 999px;
    z-index: 2;
}
.main_intro_line:after {
    content: '';
    position: absolute;
    display: block;
    right: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 7px;
    height: 7px;
    background-color: var(--main);
    border-radius: 100%;
    transition: all 0.2s 2.5s;
    opacity: 0;
}
.main_intro_line.active {
    animation: intro_line 1.2s ease-in-out forwards;
    animation-delay: 1s;
}
.main_intro_line.active:after {
    opacity: 1;
}
@keyframes intro_line {
    0% {
        width: 0px;
    }
    100% {
        width: 209px;
    }
}
.hidden_txt {
    overflow: hidden;
    padding-top: 510px;
    position: relative;
}
.hidden_txt:after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 2%;
    background: #fff;
    z-index: 1;
}
.txt_box {
    margin-bottom: 120px;
}
.main_intro_box {
    position: absolute;
    width: 600px;
    height: 669px;
    border: 1px solid var(--gray);
    opacity: 0.2;
    left: 270px;
    top: 196px;
}

/* main_doctor */
.main_doctor {
    background-color: var(--light);
    position: relative;
    overflow: hidden;
    z-index: 2;
}
.main_doctor_swiper .center {
    position: relative;
}
.main_doctor_swiper .center > img {
    position: absolute;
    right: 0px;
    bottom: 0px;
}
.main_doctor_txt {
    padding-top: 308px;
    padding-bottom: 100px;
}
.main_doctor_txt h3 {
    font-size: 22px;
    font-weight: 500;
    line-height: 150%;
    letter-spacing: -0.08px;
}
.main_doctor_txt h3 span {
    margin-right: 9px;
}
.main_doctor_txt h4 {
    margin: 10px 0px 34px;
    color: var(--main);
}
.main_doctor_txt > div {
    display: flex;
    align-items: center;
}
.main_doctor_txt ul {
    margin-right: 38px;
}
.main_doctor_txt li {
    list-style: inside;
}
.main_doctor_swiper .swiper-slide {
    opacity: 0 !important;
}
.main_doctor_swiper .swiper-slide-active {
    opacity: 1 !important;
}
.main_doctor .main_doctor_page {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 119px;
    bottom: initial;
    z-index: 2;
    max-width: 1440px;
}
.main_doctor .main_doctor_page span {
    background-color: var(--gray);
    opacity: 1;
    width: 106px;
    height: 106px;
    color: #fff;
    display: inline-block;
    line-height: 106px;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.8px;
    text-align: center;
    margin-left: 0 !important;
    margin-right: 46px !important;
    box-shadow: 0px 0px 0px 0px rgba(48, 190, 177, 0.2);
}
.main_doctor .main_doctor_page span.swiper-pagination-bullet-active {
    background-color: var(--main);
    box-shadow: 0px 0px 0px 18px rgba(48, 190, 177, 0.2);
    animation: doctor_page 3s linear infinite;
}
@keyframes doctor_page {
    0% {
        box-shadow: 0px 0px 0px 0px rgba(48, 190, 177, 0.2);
    }
    50% {
        box-shadow: 0px 0px 0px 18px rgba(48, 190, 177, 0.2);
    }
    100% {
        box-shadow: 0px 0px 0px 0px rgba(48, 190, 177, 0.2);
    }
}

/* orthodontic_title */
.orthodontic_title {
    background-color: #fff;
    padding: 140px 0px 65px;
    text-align: center;
}
.orthodontic_title h2 {
    margin-bottom: 24px;
}

/* orthodontic_slide */
.orthodontic_slide {
    position: relative;
    overflow: hidden;
}
.orthodontic_slide::before {
    content: '';
    display: block;
    width: 50%;
    height: 100%;
    background-color: #fff;
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 3;
    transition: all 2s 0.3s;
}
.orthodontic_slide::after {
    content: '';
    display: block;
    width: 50%;
    height: 100%;
    background-color: #fff;
    position: absolute;
    right: 0px;
    top: 0px;
    z-index: 3;
    transition: all 2s 0.3s;
}
.orthodontic_slide.active::before {
    width: 0%;
}
.orthodontic_slide.active::after {
    width: 0%;
}
.orthodontic_swiper .swiper-slide > div {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
    width: 100%;
    z-index: 1;
}
.orthodontic_slide .orthodontic_page {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 228px;
    display: flex;
    align-items: center;
    gap: 24px;
    z-index: 2;
    max-width: 1440px;
}
.orthodontic_swiper h3 {
    margin-bottom: 86px;
}
.orthodontic_slide .orthodontic_page span {
    color: var(--gray);
    margin: 0 !important;
    background-color: transparent;
    border-radius: 0px;
    opacity: 1;
    width: auto;
    height: auto;
    font-size: 20px;
    font-weight: 600;
}
.orthodontic_slide .orthodontic_page span.swiper-pagination-bullet-active {
    color: var(--main);
}

/* orthodontic_tab */
.orthodontic_tab {
    padding: 148px 0px 162px;
    text-align: center;
}
.orthodontic_tab h2 {
    margin-bottom: 64px;
}
.orthodontic_con {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}
.orthodontic_con h3 {
    margin: 35px auto 24px;
}
.orthodontic_img {
    position: relative;
}
.orthodontic_img span {
    position: absolute;
    right: 44px;
    bottom: 44px;
    background-color: var(--main);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    box-shadow: 0px 0px 0px 0px rgba(48, 190, 177, 0.2);
    animation: doctor_page 3s linear infinite;
    padding-top: 5px;
}

/* main_child */
.main_child {
    position: relative;
}
.main_child > div {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
    z-index: 1;
}
.main_child h3 {
    color: var(--main);
}
.main_child h2 {
    margin: 24px 0px;
}

/* child_slide */
.child_slide {
    padding: 177px 0px 174px;
}
.child_slide > div {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}
.child_swiper01 {
    max-width: 745px;
    width: 100%;
    overflow: hidden;
    border-radius: 40px;
}
.child_right {
    max-width: 599px;
    width: 100%;
    overflow: hidden;
}
.child_swiper03 .swiper-slide {
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    opacity: 0.5;
}
.child_slide .swiper-slide-thumb-active {
    /* border: 2px solid var(--main); */
    opacity: 1;
}
.child_swiper03 .swiper-slide:hover {
    /* opacity: 0.8; */
}
.child_nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 57px;
}
.child_slide .child_page {
    height: 3px;
    background-color: rgba(47, 47, 47, 0.1);
    max-width: 536px;
    width: 100%;
}
.child_slide .child_page .swiper-scrollbar-drag {
    background-color: var(--main);
}
.child_btn {
    display: flex;
    align-items: center;
    max-width: 44px;
    justify-content: space-between;
    width: 100%;
}
.child_btn > div {
    cursor: pointer;
}
.child_right > span {
    color: #fff;
    background-color: var(--main);
    border-radius: 50%;
    line-height: 45px;
    text-align: center;
    width: 67px;
    display: inline-block;
}
.child_right > h2 {
    margin: 14px 0px;
}
.child_right > p {
    margin-bottom: 56px;
}

/* main_implant */
.main_implant {
    background-image: url(../img/main_implant_bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    padding: 299px 0px;
}
.main_implant h2 {
    position: relative;
}
.main_implant h2 img {
    position: absolute;
    bottom: 112px;
    left: 383px;
}
.main_implant h3 {
    color: var(--main);
    margin: 24px 0px;
}

/* main_joint */
.main_joint {
    padding-top: 194px;
}
.main_joint_con {
    display: flex;
    align-items: center;
}
.main_joint_img {
    position: relative;
}
.main_joint_img::before {
    content: '';
    display: block;
    position: absolute;
    left: 30px;
    top: 30px;
    border: 1px solid var(--gray);
    opacity: 0.2;
    width: 100%;
    height: 100%;
    z-index: -1;
}
.main_joint_txt {
    padding-left: 130px;
}
.main_joint_txt > p {
    margin: 24px 0px 61px;
}
.main_joint_txt > div {
    display: flex;
    align-items: center;
    gap: 50px;
    text-align: center;
}
.main_joint_txt h3 {
    margin-top: 19px;
}
.main_joint h4 {
    margin-top: 84px;
    text-align: center;
    background-color: rgba(48, 190, 177, 0.1);
    line-height: 80px;
}

/* main_smile */
.main_smile {
    padding: 179px 0px 225px;
}
.main_smile > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.main_smile_txt p {
    margin: 24px 0px 70px;
}
.main_smile_txt > div {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    max-width: 367px;
}
.main_smile_txt span {
    margin-bottom: 14px;
}
.main_smile_txt span:nth-of-type(1),
.main_smile_txt span:nth-of-type(3) {
    width: 56%;
}
.main_smile_txt span img {
    margin-right: 10px;
}
.main_smile_img {
    position: relative;
}
.main_smile_img::before {
    content: '';
    display: block;
    position: absolute;
    right: 30px;
    top: 30px;
    border: 1px solid var(--gray);
    opacity: 0.2;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* main_interior */
.main_interior {
    background-color: var(--light);
    padding: 116px 0px 135px;
    overflow: hidden;
}
.main_interior > div.center {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.main_interior_title h2 {
    margin-bottom: 24px;
}
.main_interior_btn {
    display: flex;
    align-items: center;
    gap: 14px;
}
.main_interior_btn > a {
    display: flex;
    align-items: center;
    line-height: 65px;
    padding: 0px 33px;
    border: 1px solid var(--dark);
    transition: all 0.2s;
}
.main_interior_btn > a:hover {
    background-color: rgba(48, 190, 177, 0.1);
}
.main_interior_btn img {
    margin-right: 10px;
}
.main_interior_swiper {
    margin: 69px 0px 50px;
}
.main_interior .main_interior_page {
    max-width: 1440px;
    margin: 0 auto;
    height: 3px;
    background-color: rgba(47, 47, 47, 0.1);
}
.main_interior .main_interior_page .swiper-scrollbar-drag {
    background-color: var(--main);
}

/* main_info */
.main_info_con {
    background-color: var(--dark);
    padding: 126px 0px;
    color: #fff;
    position: relative;
}
.main_info_con::before {
    content: '';
    display: block;
    position: absolute;
    left: 50%;
    top: 0px;
    transform: translateX(-50%);
    background-color: #fff;
    opacity: 0.1;
    width: 1px;
    height: 100%;
}
.main_info_con > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-right: 134px;
}
.main_info_right h3 {
    margin-bottom: 24px;
}
.main_info_right p {
    margin-top: 24px;
    opacity: 0.6;
}
.main_info_left > div {
    display: flex;
    align-items: baseline;
}
.main_info_tel {
    margin-bottom: 60px;
}
.main_info_tel h3 {
    margin-bottom: 8px;
}
.main_info_tel p {
    opacity: 0.6;
}
.main_info_left > div > div {
    margin-left: 10px;
}
.main_info_address h3 {
    margin-bottom: 12px;
}
.main_info_address span {
    color: var(--main);
    margin-left: 11px;
}
.main_info_address p {
    opacity: 0.6;
}
.main_info_address p:last-child {
    margin-top: 6px;
}