@media screen and (max-width:1800px) {
    .relative-con {
        padding: 0 10px;
    }
    .relative {
        width: 240px;
    }
}

@media screen and (max-width:1700px) {
    .banner .swiper-button-prev,
    .banner .swiper-button-next {
        width: 60px;
        height: 60px;
    }
    .enter {
        padding: 15px;
    }
    .enter .txt h2 {
        font-size: 20px;
    }
    .relative {
        display: none;
    }
}

@media screen and (max-width:1600px) {
    .enter {
        transform: translateX(70%);
    }
    .enter:hover {
        transform: translateX(0%);
    }
}

@media screen and (max-width:1500px) {
    .logo {
        width: 60%;
    }
    .advCon h1 {
        font-size: 38px;
    }
    .sec-nav {
        padding: 25px 0;
    }
}

@media screen and (max-width:1440px) {
    .listItem .listImg-txt {
        padding: 15px 30px;
        padding-left: 40px;
    }
}

@media screen and (max-width:1300px) {
    .center {
        width: 100%;
        padding: 0 60px;
    }
    .banner {
        height: 400px;
    }
    .bookList {
        gap: 20px;
    }
    .bookList a {
        width: calc(25% - 15px);
    }
}

@media screen and (max-width:1280px) {
    .center {
        width: 100%;
        padding: 0 40px;
    }
    .adv {
        padding-bottom: 24%;
    }
}

@media screen and (max-width:1200px) {
    .bookList a i {
        width: 100%;
    }
    .bookList a i {
        height: 280px;
    }
    .bookList a {
        padding: 0 15px;
    }
    .listItem>a {
        width: 280px;
        height: 180px;
    }
}

@media screen and (max-width: 992px) {
    .center {
        padding: 0 20px;
    }
    .banner {
        height: 300px;
    }
    .part-list {
        padding: 30px 0;
    }
    .part-list .center {
        flex-direction: column;
        gap: 30px;
    }
    .jddtBox,
    .noticeBox,
    .reportBox,
    .researchBox {
        width: 100%;
    }
    .part-list+.part-list {
        padding-top: 0;
    }
    .bookBox h2 {
        margin: 30px 0;
    }
    .bookList a i {
        top: 0;
        width: 100%;
        height: 0;
        background: none;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
        padding: 0;
        padding-bottom: 131%;
        border-radius: 6px;
        overflow: hidden;
    }
    .bookList a i img {
        position: absolute;
        top: 0;
    }
    .bookList a {
        padding-top: 15px;
    }
    .bookList a .bookTxt {
        margin-top: 0;
    }
    .bookList a .bookTxt {
        padding: 15px 0;
    }
    body {
        background-position: top center;
        background-size: contain;
    }
}

@media screen and (max-width: 768px) {
    header {
        display: none;
    }
    .phoneNav {
        display: flex;
    }
    .adv {
        margin-top: 0;
    }
    .book-base-mess h2 {
        font-size: 22px;
        margin-bottom: 10px;
    }
    .book-base-txt p {
        font-size: 16px;
    }
    .book-base-txt {
        gap: 10px;
    }
    .book-mess-tab>ul li {
        padding: 5px 15px;
        font-size: 18px;
        word-break: keep-all;
    }
    .book-desc {
        padding: 20px;
        margin-top: 40px;
        padding-top: 0;
    }
    .footer-top {
        padding: 30px 0;
    }
    .footer-top-con {
        flex-direction: column;
        gap: 20px;
    }
    .botlogo {
        width: 100%;
    }
    .book-base {
        flex-direction: column;
        height: auto;
        align-items: center;
        gap: 20px;
    }
    .book-base-mess {
        width: 100%;
        margin-left: 0;
    }
    .book-mess-tab>ul {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 2px;
    }
    .book-mess-tab>ul li {
        min-width: 140px;
        padding: 10px;
        background-size: cover;
    }
    .book-mess-tab>ul li.active,
    .book-mess-tab>ul li:hover {
        background-size: cover;
    }
    .advCon h1 {
        font-size: 28px;
    }
    .sec-nav {
        transform: translateY(0);
        margin-bottom: 30px;
    }
    .contentBox {
        padding-top: 0;
    }
    .listBox ul li a {
        height: auto;
    }
    .sec-nav {
        overflow-x: auto;
        padding: 15px;
    }
    .listItem {
        flex-direction: column;
        padding: 15px;
        gap: 20px;
    }
    .listItem>a::after {
        content: none;
    }
    .listItem>a img {
        left: 0;
        bottom: 0;
    }
    .listItem .listImg-txt {
        padding: 0;
    }
}

@media screen and (max-width: 554px) {
    .banner {
        height: 200px;
    }
    .center.mobile {
        padding: 0;
    }
    .banner .swiper-pagination .swiper-pagination-bullet {
        margin: 0 5px;
        width: 15px;
        height: 15px;
    }
    body {
        background-position: top center;
    }
    .banner .swiper-pagination {
        bottom: 5px;
        right: 5px;
    }
    .jddt-list .first>a {
        width: 80%;
        max-width: 320px;
        height: auto;
    }
    .jddt-list .first {
        flex-direction: column;
        gap: 20px;
    }
    .jddt-list .first .first-txt {
        margin-left: 0;
    }
    .report-item {
        padding: 10px;
    }
    .report-item>a {
        width: 120px;
        height: 150px;
        margin-right: 15px;
    }
    .report-txt a.h6 {
        padding: 0;
        margin-left: 0;
        background: none;
        font-size: 16px;
    }
    .research-item {
        padding: 15px;
    }
    .tabLi {
        padding: 10px;
        width: 100%;
        overflow-x: auto;
    }
    .tabLi li {
        width: fit-content;
        height: fit-content;
        padding: 2px 4px;
        font-size: 18px;
        word-break: keep-all;
    }
    .bookBox h2 {
        font-size: 18px;
    }
    .bookBox h2::before {
        height: 5px;
        width: 15px;
    }
    .bookList a {
        width: calc(50% - 10px);
        min-height: auto;
    }
    .baseMess p+p {
        margin-top: 10px;
    }
    .part-book {
        padding: 60px 0;
        background-size: cover;
    }
    .moblielogo {
        width: 84%;
    }
    .bread-txt {
        display: none;
    }
    .listBox ul li a {
        flex-direction: column;
        align-items: flex-start;
        padding: 15px 10px;
        gap: 10px;
    }
    .listBox ul li a span {
        margin-left: 0;
    }
}