/* 超小屏幕 (手机, 小于576px) */
@media (max-width: 575.98px) {
  .banner_news {
                height: 200px;
                width:auto;
            }
  .wzxwb {
    max-width: 95%;
    padding: 0 15px;
  }
  
  .sxxw_title {
    margin: 60px 0 40px;
    font-size: 24px;
  }
  
  .sxxw_title li {
    font-size: 24px;
  }
  
  .sxxw_title ul li a {
    padding: 0 15px;
  }
  
  .zmore {
    width: 70px;
    height: 28px;
    line-height: 28px;
    font-size: 12px;
    right: 15px;
  }
  
  .sxxw_nr {
    flex-direction: column;
  }
  
  .sxxw_left, .sxxw_right {
    width: 100%;
    padding-right: 0;
  }
  
  .sxxw_left {
    margin-bottom: 40px;
  }
  
  .sxxw_top a {
    height: 250px;
  }
  
  .sxxw_top .swiper-pagination {
    padding-right: 20px;
  }
  
  .dtxwbox {
    flex-direction: column;
    text-align: center;
  }
  
  .dtxw_left {
    width: 100%;
    height: 60px;
    margin-bottom: 15px;
  }
  
  .dtxw_left h2 {
    font-size: 24px;
    padding: 15px 0 0;
  }
  
  .dtxw_right {
    width: 100%;
    padding: 0;
  }
  
  .sxbox {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .sx_left {
    width: 100%;
    float: none;
    margin: 0 0 15px 0;
  }
  
  .sx_right {
    width: 100%;
    float: none;
    margin-left: 0;
  }
  
  .gyjx {
    flex-direction: column;
    gap: 30px;
  }
  
  .gyjx_left, .gyjx_right {
    width: 100%;
    padding: 0;
  }
  
  .gyjx_title {
    padding: 60px 0 20px;
  }
  
  .gyjx_title h2 {
    font-size: 28px;
    padding-bottom: 20px;
    text-align: center;
  }
  
  .gyjx_title h2:before {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .gyjx_nr {
    padding: 15px 20px;
  }
  
  .gyjx_nr li {
    font-size: 16px;
    line-height: 42px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
  }
  
  .gyjx_nr li:last-child {
    border-bottom: none;
  }
  
  .gyjx_nr a {
    width: 100%;
    float: none;
    text-align: left;
    white-space: normal;
    word-break: break-word;
  }
  
  .gyjx_nr span {
    padding-left: 25px;
    background-position: left center;
    background-size: 16px 16px;
    order: -1;
  }
  
  .fr {
    float: none;
    align-self: flex-end;
    font-size: 14px;
    color: #999;
  }
  .wzxm {
    flex-direction: column;
    padding-bottom: 40px;
    gap: 30px;
  }
  
  .wzxm_left, .wzxm_right {
    width: 100%;
  }
  
  .xmhg_top ul, .xmhg_bottom ul {
    margin-left: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .xmhg_top li, .xmhg_bottom li {
    float: none;
    width: 100%;
    padding: 0;
  }
  
  .xmhgbox {
    height: auto;
    padding: 70px 20px 20px 20px;
    text-align: center;
  }
  
  .xmjd {
    left: 50%;
    top: -38px;
    transform: translateX(-50%);
    width: 70px;
    height: 70px;
  }
  
  .xmjd h2 {
    font-size: 30px;
    line-height: 40px;
  }
  
  .xmtext p {
    font-size: 16px;
    line-height: 26px;
  }
  
  .xmtext a {
    margin-top: 15px;
    font-size: 15px;
  }
  
  .xmhg_bottom li {
    font-size: 16px;
    line-height: 45px;
    padding: 0 15px;
  }
  
  .jyxw_nr li {
    font-size: 16px;
    line-height: 48px;
    padding: 0 10px;
  }
  .xwbj1 {
    background: url(../images/xa2.jpg) no-repeat center;
    background-size: cover;
    min-height: 200px;
  }
  
  .gbqy {
    width: 100%;
    max-width: 100%;
    flex-direction: column;
    padding: 30px 20px 40px;
    gap: 30px;
  }
  
  .gbqy_left, .gbqy_right {
    width: 100%;
    padding: 0;
  }
  
  .gbqy_nr li {
    font-size: 15px;
    line-height: 42px;
    padding-left: 25px;
    background-size: 16px 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
    padding: 12px 0 12px 25px;
    border-bottom: 1px solid #f0f0f0;
  }
  
  .gbqy_nr li:last-child {
    border-bottom: none;
  }
  
  .gbqy_nr a {
    float: none;
    width: 100%;
    white-space: normal;
    word-break: break-word;
    line-height: 1.5;
  }
  .zswdn {
    width: 100%;
    max-width: 100%;
    padding: 0 15px 40px;
  }
  
  .zswdn_nr ul {
    margin-left: 0;
    display: flex;
    flex-direction: column;
    gap: 25px;
  }
  
  .zswdn_nr li {
    float: none;
    width: 100%;
    padding: 0;
  }
  
  .zswdn_nr h2 {
    font-size: 18px;
    margin-bottom: 12px;
    padding-left: 15px;
  }
  
  .zswdn_nr h2:before {
    width: 5px;
    height: 5px;
  }
  
  .zswdn_nr p {
    font-size: 15px;
    padding-left: 15px;
    height: auto;
    -webkit-line-clamp: 3;
  }
  .gzbb {
    width: 100%;
    max-width: 100%;
    padding: 0 15px;
  }
  
  .gzbb ul {
    margin-left: 0;
    padding-bottom: 80px;
    padding-right: 0;
    display: flex;
    flex-direction: column;
    gap: 30px;
  }  
  .gzbb li {
    float: none;
    width: 100%;
    padding-left: 0;
  }
  
  .gzbbbox {
    border-radius: 12px;
    padding: 0 20px 15px 20px;
    box-shadow: 3px 3px 5px rgba(0, 0, 0, .1);
  }
  
  .gzbb_title {
    padding: 50px 0 20px;
  }
  
  .gzbb_title h2 {
    font-size: 28px;
    padding-bottom: 20px;
  }
  
  .gzbb_title h2:before {
    border-bottom: 6px solid #b01f24;
    width: 45px;
  }
  
  .gzbb_nr dt {
    font-size: 16px;
    line-height: 55px;
  }
  .xapxal {
    width: 100%;
    max-width: 100%;
    padding: 0 10px;
  }
  
  .xapxal_nr .swiper {
    padding-bottom: 30px;
  }
  
  .xapxbox {
    border: 1px solid #e5e5e5;
    background: #fff;
    margin-bottom: 20px;
  }
  
  .xapxbox span {
    height: 180px;
  }
  
  .xapx_text {
    padding: 15px 12px;
  }
  
  .xapx_text h2 {
    font-size: 16px;
    line-height: 26px;
    height: 52px;
  }
  
  .xapx_text p {
    margin-top: 10px;
    font-size: 14px;
  }
  
  .xapx_text p img {
    margin: -2px 8px 0 0;
    width: 14px;
    height: 14px;
  }
  .kbxw {
    width: 100%;
    max-width: 100%;
    padding: 0 15px;
  }
  
  .kbxw ul {
    margin-left: 0;
    display: flex;
    flex-direction: column;
    gap: 30px;
  }
  
  .kbxw li {
    float: none;
    width: 100%;
    padding-left: 0;
  }
  
  .kbxw_top b {
    height: 180px;
  }
  
  .kbxw_top p {
    font-size: 16px;
    line-height: 55px;
    padding: 0 10px;
  }
  
  .kbxw_lb {
    padding: 12px 0;
  }
  
  .kbxw_lb dt {
    font-size: 16px;
    line-height: 50px;
    padding-left: 20px;
  }
  
  .kbxw_lb dt:before {
    width: 8px;
    height: 8px;
  }
  
  .kbxw_lb a {
    font-size: 15px;
  }
  
  .morebo {
    padding: 15px 0 0 0;
    text-align: center;
  }
  
  .morebo a {
    width: 100%;
    line-height: 36px;
    font-size: 16px;
  }
}

/* 小屏幕 (手机横屏, 576px及以上) */
@media (min-width: 576px) and (max-width: 767.98px) {
  .banner_news {
                height: 250px;
                width:auto;
            }
  .wzxwb {
    max-width: 90%;
  }
  
  .sxxw_title {
    margin: 70px 0 50px;
    font-size: 28px;
  }
  
  .sxxw_title li {
    font-size: 28px;
  }
  
  .sxxw_nr {
    flex-direction: column;
  }
  
  .sxxw_left, .sxxw_right {
    width: 100%;
    padding-right: 0;
  }
  
  .sxxw_left {
    margin-bottom: 50px;
  }
  
  .sxxw_top a {
    height: 300px;
  }
  
  .sxbox {
    display: flex;
    align-items: flex-start;
  }
  
  .sx_left {
    width: 80px;
    margin-right: 20px;
  }
  
  .sx_right {
    width: calc(100% - 100px);
    margin-left: 0;
  }
  
 .gyjx {
    gap: 25px;
  }
  
  .gyjx_left, .gyjx_right {
    width: 100%;
    padding: 0 10px;
  }
  
  .gyjx_title {
    padding: 70px 0 22px;
  }
  
  .gyjx_title h2 {
    font-size: 32px;
    padding-bottom: 24px;
  }
  
  .gyjx_nr {
    padding: 18px 30px;
  }
  
  .gyjx_nr li {
    font-size: 17px;
    line-height: 45px;
  }
  
  .gyjx_nr a {
    width: calc(100% - 130px);
  }
  .wzxm {
    padding-bottom: 60px;
    gap: 25px;
  }
  
  .wzxm_left {
    width: 100%;
  }
  
  .wzxm_right {
    width: 100%;
    margin-top: 20px;
  }
  
  .xmhg_top li, .xmhg_bottom li {
    width: 100%;
    padding-left: 20px;
  }
  
  .xmhgbox {
    padding: 60px 25px 0 25px;
  }
  
  .xmjd {
    left: 25px;
    top: -35px;
  }
  
  .xmtext p {
    font-size: 17px;
  }
  
  .xmhg_bottom li {
    font-size: 17px;
  }
  
  .jyxw_nr li {
    font-size: 17px;
    line-height: 50px;
  }
  .xwbj1 {
    min-height: 250px;
  }
  
  .gbqy {
    padding: 40px 25px 60px;
    gap: 25px;
  }
  
  .gbqy_left, .gbqy_right {
    width: 100%;
    padding: 0 15px;
  }
  
  .gbqy_nr li {
    font-size: 15px;
    line-height: 44px;
  }
  .zswdn {
    padding: 0 20px 50px;
  }
  
  .zswdn_nr ul {
    margin-left: -20px;
  }
  
  .zswdn_nr li {
    width: 50%;
    padding: 0 0 25px 20px;
  }
  
  .zswdn_nr h2 {
    font-size: 19px;
    margin-bottom: 13px;
  }
  
  .zswdn_nr p {
    font-size: 15px;
    height: 45px;
  }
  .gzbb {
    padding: 0 20px;
  }
  
  .gzbb ul {
    margin-left: -15px;
    padding-bottom: 100px;
  }
  
  .gzbb li {
    width: 50%;
    padding-left: 15px;
  }
  
  .gzbbbox {
    padding: 0 25px 18px 25px;
  }
  
  .gzbb_title {
    padding: 60px 0 22px;
  }
  
  .gzbb_title h2 {
    font-size: 32px;
    padding-bottom: 24px;
  }
  
  .gzbb_nr dt {
    font-size: 17px;
    line-height: 60px;
  }
  .xapxal {
    padding: 0 15px;
  }
  
  .xapxbox span {
    height: 200px;
  }
  
  .xapx_text {
    padding: 18px 15px;
  }
  
  .xapx_text h2 {
    font-size: 17px;
    line-height: 28px;
    height: 56px;
  }
  
  .xapx_text p {
    font-size: 15px;
  }
  .kbxw {
    padding: 0 20px;
  }
  
  .kbxw ul {
    margin-left: -25px;
  }
  
  .kbxw li {
    width: 50%;
    padding-left: 25px;
  }
  
  .kbxw_top b {
    height: 190px;
  }
  
  .kbxw_top p {
    font-size: 17px;
    line-height: 60px;
  }
  
  .kbxw_lb dt {
    font-size: 17px;
    line-height: 52px;
  }
}

/* 中等屏幕 (平板, 768px及以上) */
@media (min-width: 768px) and (max-width: 991.98px) {
  .wzxwb {
    max-width: 92%;
  }
  
  .sxxw_title {
    margin: 80px 0 55px;
    font-size: 32px;
  }
  
  .sxxw_title li {
    font-size: 32px;
  }
  
  .sxxw_left {
    padding-right: 30px;
  }
  
  .sxxw_top a {
    height: 320px;
  }
  
  .sx_left {
    width: 75px;
  }
  
  .sx_right {
    width: calc(100% - 95px);
  }
  
  .banner_news {
    height: 350px;
  }
  .wzxm_left {
    width: calc(100% - 380px);
  }
  
  .wzxm_right {
    width: 350px;
  }
  
  .xmhg_top li, .xmhg_bottom li {
    padding-left: 20px;
  }
  
  .xmhgbox {
    padding: 50px 25px 0 25px;
  }
  
  .xmjd {
    left: 25px;
  }
  .xwbj1 {
    min-height: 300px;
  }
  
  .gbqy {
    width: 95%;
    max-width: 95%;
    padding: 50px 30px 70px;
  }
  
  .gbqy_left {
    width: 50%;
    padding-right: 20px;
  }
  
  .gbqy_right {
    width: 50%;
    padding-left: 20px;
  }
  .zswdn {
    width: 95%;
    max-width: 95%;
    padding: 0 25px 60px;
  }
  
  .zswdn_nr ul {
    margin-left: -30px;
  }
  
  .zswdn_nr li {
    padding: 0 0 28px 30px;
  }
  
  .zswdn_nr h2 {
    font-size: 19px;
  }
  
  .zswdn_nr p {
    font-size: 15px;
  }
  .gzbb {
    width: 95%;
    max-width: 95%;
    padding: 0 25px;
  }
  
  .gzbb ul {
    margin-left: -20px;
    padding-bottom: 120px;
  }
  
  .gzbb li {
    padding-left: 20px;
  }
  
  .gzbbbox {
    padding: 0 30px 18px 30px;
  }
  
  .gzbb_title {
    padding: 65px 0 23px;
  }
  
  .gzbb_title h2 {
    font-size: 34px;
  }
  .xapxal {
    width: 95%;
    max-width: 95%;
    padding: 0 20px;
  }
  
  .xapxbox span {
    height: 210px;
  }
  
  .xapx_text h2 {
    font-size: 17px;
  }
  .kbxw {
    width: 95%;
    max-width: 95%;
    padding: 0 25px;
  }
  
  .kbxw ul {
    margin-left: -35px;
  }
  
  .kbxw li {
    padding-left: 35px;
  }
  
  .kbxw_top b {
    height: 200px;
  }
}

/* 大屏幕 (桌面, 992px及以上) */
@media (min-width: 992px) {
  .wzxwb {
    max-width: 94%;
  }
  
  .sxxw_title {
    margin: 95px 0 65px;
    font-size: 36px;
  }
  
  .sxxw_title li {
    font-size: 36px;
  }
  
  .sxxw_nr {
    flex-direction: row;
  }
  
  .sxxw_left {
    width: 50%;
    padding-right: 60px;
  }
  
  .sxxw_right {
    width: 50%;
  }
  
  .sxxw_top a {
    height: 344px;
  }
  
  .sxbox {
    display: block;
  }
  
  .sx_left {
    width: 70px;
    float: left;
    margin-right: 30px;
  }
  
  .sx_right {
    width: calc(100% - 100px);
    float: right;
    margin-left: 0;
  }
  
  .banner_news {
    height: 391px;
  }
   .xwbj1 {
    min-height: 350px;
  }
  
  .gbqy {
    width: 1440px;
    max-width: 94%;
    padding-bottom: 85px;
  }
  
  .gbqy_left {
    width: 50%;
    padding-right: 40px;
  }
  
  .gbqy_right {
    width: 50%;
    padding-left: 40px;
  }
  
  .gbqy_nr li {
    font-size: 16px;
    line-height: 46px;
  }
   .zswdn {
    width: 1440px;
    max-width: 94%;
    padding-bottom: 90px;
  }
  
  .zswdn_nr ul {
    margin-left: -170px;
  }
  
  .zswdn_nr li {
    width: 33.33%;
    padding: 0 0 30px 170px;
  }
  
  .zswdn_nr h2 {
    font-size: 20px;
    margin-bottom: 15px;
    padding-left: 11px;
  }
  
  .zswdn_nr p {
    font-size: 16px;
    padding-left: 11px;
    height: 48px;
  }
  .gzbb {
    width: 1440px;
    max-width: 94%;
  }
  
  .gzbb ul {
    margin-left: -25px;
    padding-bottom: 175px;
    padding-right: 5px;
  }
  
  .gzbb li {
    width: 33.33%;
    padding-left: 25px;
  }
  
  .gzbbbox {
    border-radius: 15px;
    padding: 0 33px 20px 33px;
    box-shadow: 5px 5px 5px rgba(0, 0, 0, .1);
  }
  
  .gzbb_title {
    padding: 75px 0 25px;
  }
  
  .gzbb_title h2 {
    font-size: 36px;
    padding-bottom: 27px;
  }
  
  .gzbb_nr dt {
    font-size: 18px;
    line-height: 65px;
  }
  .xapxal {
    width: 1440px;
    max-width: 94%;
  }
  
  .xapxbox span {
    height: 213px;
  }
  
  .xapx_text {
    padding: 20px 15px;
  }
  
  .xapx_text h2 {
    font-size: 18px;
    line-height: 30px;
    height: 60px;
  }
  
  .xapx_text p {
    margin-top: 15px;
    font-size: 16px;
  }
  
  .xapxal_nr .swiper {
    padding-bottom: 45px;
  }
  .kbxw {
    width: 1440px;
    max-width: 94%;
  }
  
  .kbxw ul {
    margin-left: -50px;
    overflow: hidden;
  }
  
  .kbxw li {
    float: left;
    width: 33.33%;
    padding-left: 50px;
  }
  
  .kbxw_top b {
    height: 210px;
  }
  
  .kbxw_top p {
    font-size: 18px;
    line-height: 67px;
  }
  
  .kbxw_lb dt {
    font-size: 18px;
    line-height: 56px;
  }
  
  .morebo {
    text-align: right;
  }
  
  .morebo a {
    width: 85px;
    line-height: 24px;
    font-size: 14px;
  }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
  .sxxw_title ul li a {
    padding: 0 20px;
  }
  
  .zmore {
    min-width: 80px;
    height: 32px;
    line-height: 32px;
  }
  
  .swiper-button-next,
  .swiper-button-prev {
    width: 24px;
    height: 28px;
  }
}

/* 高分辨率屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .sxxw_top .swiper-pagination-bullet {
    border-width: 0.5px;
  }
  
  .sxxw_top .swiper-button-next,
  .sxxw_top .swiper-button-prev {
    border-width: 0.5px;
  }
}

/* 横屏模式优化 */
@media (orientation: landscape) and (max-height: 500px) {
  .sxxw_title {
    margin: 40px 0 30px;
  }
  
  .sxxw_top a {
    height: 200px;
  }
  
  .banner_news {
    height: 200px;
  }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #1a1a1a;
    color: #e0e0e0;
  }
  
  .sxxw_title li {
    color: #a0a0a0;
  }
  
  .dtxwbox {
    background: #2d2d2d;
  }
  
  .dtxw_left {
    background: #003399;
  }
  
  .sx_right h2 {
    color: #e0e0e0;
  }
  
  .sx_right p {
    color: #b0b0b0;
  }
}

/* 打印样式优化 */
@media print {
  .banner_news,
  .zmore,
  .swiper-button-next,
  .swiper-button-prev,
  .swiper-pagination {
    display: none;
  }
  
  .sxxw_title {
    margin: 20px 0;
  }
  
  .sxxw_nr {
    flex-direction: column;
  }
  
  .sxxw_left, .sxxw_right {
    width: 100%;
  }
  
  .dtxwbox {
    background: transparent;
    color: #000;
  }
}