/* ========== PC 端适配（≥1024px）========== */
@media screen and (min-width: 1024px) {
  html {
    scroll-behavior: smooth;
  }

  body {
    overflow-x: hidden;
  }

  .br-m {
    display: none;
  }

  /* 通用容器 */
  .pc-wrap {
    width: 1200px;
    max-width: 92%;
    margin: 0 auto;
  }

  /* 标题 */
  .title-com {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
  }

  .title-com h2 {
    line-height: 1.4;
    font-size: 36px;
  }

  .title-com .line {
    margin-bottom: 14px;
  }

  .title-com .line .p1 {
    width: 40px;
    height: 3px;
  }

  .title-com .line .p2 {
    width: 16px;
    height: 3px;
  }

  .title-com .txt {
    width: 80%;
    max-width: 720px;
    line-height: 1.7;
    font-size: 16px;
  }

  /* ---------- 顶栏 ---------- */
  .top-con {
    height: 72px;
    background: rgba(29, 38, 62, 0.92);
    backdrop-filter: blur(8px);
  }

  .top-con .top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1200px;
    max-width: 92%;
    height: 100%;
    margin: 0 auto;
  }

  .top-con .logo-link {
    display: flex;
    align-items: center;
    flex-shrink: 0;
  }

  .top-con .logo {
    width: auto;
    height: 44px;
    margin-left: 0;
  }

  .top-con .pc-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 4px;
    padding: 0 24px;
  }

  .top-con .pc-nav a {
    padding: 8px 12px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    white-space: nowrap;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s;
  }

  .top-con .pc-nav a:hover {
    color: #F9DFC6;
    background: rgba(255, 255, 255, 0.06);
  }

  .top-con .jmrx {
    flex-shrink: 0;
    width: auto;
    min-width: 220px;
    height: 40px;
    line-height: 38px;
    padding: 0 20px;
    margin-right: 0;
    font-size: 14px;
    border-radius: 20px;
    transition: background 0.2s, color 0.2s;
  }

  .top-con .jmrx:hover {
    background: #F9DFC6;
    color: #1D263E;
  }

  /* ---------- Banner ---------- */
  .poster {
    height: 520px;
  }

  .poster .swiper-slide {
    height: 520px;
    background-size: cover !important;
    background-position: center center !important;
  }

  .poster .slide1,
  .poster .slide2,
  .poster .slide3 {
    padding-top: 160px;
  }

  .poster .swiper-slide .pos-tit {
    width: auto !important;
    max-width: 720px;
    height: auto;
  }

  /* ---------- 简介卡片 ---------- */
  .intros {
    width: 1200px;
    max-width: 92%;
    height: auto;
    min-height: 160px;
    margin: -60px auto 48px;
    padding: 28px 0;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(14, 40, 72, 0.08);
  }

  .intros .item {
    padding: 12px 0;
  }

  .intros .item .intro-icon {
    width: 56px;
    margin-bottom: 16px;
  }

  .intros .item p {
    line-height: 1.5;
    font-size: 18px;
    font-weight: 600;
  }

  /* ---------- 市场前景 ---------- */
  .scqj {
    padding-bottom: 64px;
    background: linear-gradient(to bottom, #ffffff 0%, #ffffff 42%, #1D263E 42%, #1D263E 100%);
  }

  .scqj .title-com {
    margin-bottom: 40px;
  }

  .scqj .scqj-swiper {
    width: 1200px;
    max-width: 92%;
    margin: 0 auto;
  }

  .scqj .scqj-swiper .swiper-slide {
    display: flex !important;
    align-items: stretch;
    gap: 24px;
    height: auto !important;
  }

  .scqj .scqj-swiper .swiper-slide .chart-box,
  .scqj .scqj-swiper .swiper-slide .details {
    width: 50% !important;
    margin: 0 !important;
    height: auto !important;
    min-height: 360px;
    border-radius: 8px;
    overflow: hidden;
  }

  .scqj .scqj-swiper .swiper-slide .details {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 32px 28px;
  }

  .scqj .scqj-swiper .swiper-slide .details .title b {
    font-size: 48px;
  }

  .scqj .scqj-swiper .swiper-slide .details .title .r-tit h3 {
    font-size: 22px;
    line-height: 1.4;
  }

  .scqj .scqj-swiper .swiper-slide .details .matter {
    line-height: 1.8;
    font-size: 15px;
  }

  .scqj .scqj-swiper .slide1 .chart-box .bar-box {
    height: 320px;
  }

  .scqj .scqj-swiper .slide1 .chart-box .bar-box .bar-chart {
    height: 300px;
  }

  .scqj .scqj-swiper .slide1 .chart-box .bar-box .zxt {
    width: 90%;
    max-width: 480px;
  }

  .scqj .scqj-swiper .slide2 .chart-box .qxt-box {
    height: 320px;
    background-size: cover;
  }

  /* ---------- 把握机遇 ---------- */
  .bwjy {
    height: auto;
    min-height: 0;
    padding: 64px 0 72px;
  }

  .bwjy .title-com {
    margin-bottom: 40px;
  }

  .bwjy .jyl-wrap {
    width: 1200px;
    max-width: 92%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 24px;
  }

  .bwjy .jyl-wrap .jyl-box {
    float: none;
    width: 52%;
    height: 280px;
    margin-left: 0;
    padding-top: 90px;
    border-radius: 8px;
    overflow: hidden;
    background-size: cover;
  }

  .bwjy .jyl-wrap .jyl-box p {
    font-size: 16px;
  }

  .bwjy .jyl-wrap .jyl-box h3 {
    font-size: 56px;
    line-height: 1.2;
  }

  .bwjy .jyl-wrap .jyl-pic {
    float: none;
    width: 44%;
    margin-top: 0;
  }

  .bwjy .bwjy-swiper {
    width: 1200px;
    max-width: 92%;
    margin: 32px auto 0;
    padding-top: 56px;
  }

  .bwjy .bwjy-swiper .swiper-button-next,
  .bwjy .bwjy-swiper .swiper-button-prev {
    width: 48px;
    height: 48px;
  }

  .bwjy .bwjy-swiper .swiper-button-next:after,
  .bwjy .bwjy-swiper .swiper-button-prev:after {
    width: 48px;
    height: 48px;
  }

  .bwjy .bwjy-swiper .swiper-button-next {
    right: 0;
  }

  .bwjy .bwjy-swiper .swiper-button-prev {
    right: 64px;
  }

  .bwjy .bwjy-swiper .slide1,
  .bwjy .bwjy-swiper .slide2 {
    height: auto !important;
    min-height: 200px;
    padding: 36px 40px;
    border-radius: 8px;
  }

  .bwjy .bwjy-swiper .swiper-slide .intro {
    width: 100%;
    line-height: 1.9;
    font-size: 16px;
  }

  .bwjy .bwjy-swiper .slide2 ul {
    width: 100%;
  }

  .bwjy .bwjy-swiper .slide2 ul li .txt {
    font-size: 18px;
  }

  /* ---------- 项目优势 ---------- */
  .advantage {
    padding: 64px 0 48px;
  }

  .advantage .title-com {
    margin-bottom: 40px;
  }

  .advantage .xmys-swiper {
    width: 1200px;
    max-width: 92%;
    margin: 0 auto;
  }

  .advantage .xmys-swiper .swiper-container {
    height: 420px;
    overflow: visible;
  }

  .advantage .xmys-swiper .swiper-slide {
    width: 340px !important;
    height: 360px !important;
    padding-top: 40px;
    border-radius: 12px;
    overflow: hidden;
    margin-top: 20px !important;
    transition: transform 0.3s, box-shadow 0.3s;
  }

  .advantage .xmys-swiper .swiper-slide-next,
  .advantage .xmys-swiper .swiper-slide-prev {
    height: 360px !important;
    margin-top: 20px !important;
  }

  .advantage .xmys-swiper .swiper-slide.swiper-slide-active {
    transform: translateY(-12px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
  }

  .advantage .xmys-swiper .swiper-slide h3 {
    font-size: 20px;
    margin-bottom: 16px;
  }

  .advantage .xmys-swiper .swiper-slide .txt {
    font-size: 14px;
    line-height: 1.7;
  }

  .advantage .xmys-swiper .swiper-slide .ys-pic {
    width: 200px;
    right: -20px;
    bottom: -30px;
  }

  /* ---------- 产品与服务 ---------- */
  .cpfw {
    padding-top: 48px;
    background: linear-gradient(to bottom, #ffffff 0%, #ffffff 78%, #1D263E 78%, #1D263E 100%);
  }

  .cpfw .title-com {
    margin-bottom: 24px;
  }

  .cpfw .xxfs-slide {
    width: 1200px;
    max-width: 92%;
    margin: 0 auto;
  }

  .cpfw .xxfs-slide .gallery-top {
    height: 320px;
    background-size: contain;
    background-position: center bottom;
  }

  .cpfw .xxfs-slide .gallery-top .swiper-slide {
    width: 120px;
    height: 120px;
  }

  .cpfw .xxfs-slide .gallery-top .slide1 {
    top: 100px;
    left: 8%;
  }

  .cpfw .xxfs-slide .gallery-top .slide2 {
    top: 40px;
    left: 24%;
  }

  .cpfw .xxfs-slide .gallery-top .slide3 {
    top: 16px;
    left: 50%;
    margin-left: -60px;
  }

  .cpfw .xxfs-slide .gallery-top .slide4 {
    top: 40px;
    right: 24%;
    left: auto;
  }

  .cpfw .xxfs-slide .gallery-top .slide5 {
    top: 100px;
    right: 8%;
    left: auto;
  }

  .cpfw .xxfs-slide .gallery-top .swiper-slide a {
    font-size: 15px;
    line-height: 1.4;
  }

  .cpfw .xxfs-slide .gallery-thumbs {
    width: 100%;
    height: auto;
    min-height: 160px;
    margin-top: -20px;
    padding: 28px 40px;
    border-radius: 8px;
  }

  .cpfw .xxfs-slide .gallery-thumbs h3 {
    font-size: 22px;
    line-height: 1.4;
  }

  .cpfw .xxfs-slide .gallery-thumbs .txt {
    width: 70%;
    font-size: 15px;
    line-height: 1.8;
  }

  /* ---------- 环节 ---------- */
  .links {
    height: auto;
    padding: 72px 0 64px;
    background-size: cover;
    background-position: center;
  }

  .links .title-com {
    margin-bottom: 36px;
  }

  .links .title-com h2 {
    line-height: 1.4;
    margin-bottom: 12px;
  }

  .links .link-lists {
    width: 1200px;
    max-width: 92%;
    margin: 0 auto 40px;
    gap: 16px;
  }

  .links .link-lists .item {
    height: auto;
    min-height: 110px;
    padding: 20px 12px;
    border-radius: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
  }

  .links .link-lists .item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  }

  .links .link-lists .item .xh {
    width: 44px;
    height: 44px;
    line-height: 44px;
    font-size: 20px;
    margin-bottom: 10px;
  }

  .links .link-lists .item p {
    font-size: 16px;
    font-weight: 600;
  }

  .links .link-swiper {
    width: 1200px;
    max-width: 92%;
    margin: 0 auto;
  }

  .links .link-swiper .swiper-container {
    height: 380px;
  }

  .links .link-swiper .swiper-slide {
    width: 340px !important;
    height: 320px !important;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 20px !important;
  }

  .links .link-swiper .swiper-slide.swiper-slide-next,
  .links .link-swiper .swiper-slide.swiper-slide-prev {
    height: 320px !important;
    margin-top: 20px !important;
  }

  .links .link-swiper .swiper-slide .link-pic,
  .links .link-swiper .swiper-slide.swiper-slide-active .link-pic {
    height: 180px;
    object-fit: cover;
  }

  .links .link-swiper .swiper-slide .detail {
    height: auto;
    padding: 20px 16px;
  }

  .links .link-swiper .swiper-slide .detail h3 {
    font-size: 18px;
    color: #1D263E;
  }

  .links .link-swiper .swiper-slide.swiper-slide-active .detail h3 {
    color: #fff;
  }

  .links .link-swiper .swiper-slide .detail p {
    font-size: 14px;
    line-height: 1.6;
  }

  /* ---------- 一站式服务 ---------- */
  .serves {
    padding: 64px 0 72px;
  }

  .serves .title-com {
    margin-bottom: 40px;
  }

  .serves .content {
    width: 900px;
    max-width: 92%;
    height: 560px;
    margin: 0 auto;
    background-size: contain;
    background-position: center;
  }

  .serves .content .t-con .item,
  .serves .content .c-con .item,
  .serves .content .b-con .item1 {
    width: 88px;
    height: 88px;
  }

  .serves .content .t-con .item1,
  .serves .content .b-con .item2 {
    width: 100px;
    height: 100px;
  }

  .serves .content .t-con .item p,
  .serves .content .c-con .item p,
  .serves .content .b-con .item1 p {
    font-size: 14px;
  }

  .serves .content .t-con .item1 p,
  .serves .content .b-con .item2 p {
    font-size: 16px;
  }

  .serves .content .c-con {
    width: 70%;
    height: 360px;
  }

  .serves .content .c-con .circle {
    width: 88px;
    height: 88px;
  }

  .serves .content .c-con .circle img {
    width: 44px;
  }

  /* ---------- 商业模式 ---------- */
  .mode-conditions {
    padding-top: 24px;
  }

  .mode-conditions .title-com {
    margin-bottom: 40px;
  }

  .mode-conditions .content {
    width: 1200px;
    max-width: 92%;
    height: 520px;
    margin: 0 auto;
    border-radius: 8px;
    overflow: hidden;
    background-size: cover;
  }

  .mode-conditions .content .mode .xxfs-slide .gallery-top {
    height: 400px;
  }

  .mode-conditions .content .mode .xxfs-slide .gallery-top .swiper-wrapper {
    height: 280px;
  }

  .mode-conditions .content .mode .xxfs-slide .gallery-top .swiper-slide {
    height: 70px;
    line-height: 70px;
  }

  .mode-conditions .content .mode .xxfs-slide .gallery-top .swiper-slide a {
    font-size: 16px;
  }

  .mode-conditions .content .mode .xxfs-slide .gallery-thumbs {
    height: 280px;
  }

  .mode-conditions .content .mode .xxfs-slide .gallery-thumbs .swiper-slide h3 {
    font-size: 32px;
  }

  .mode-conditions .content .mode .xxfs-slide .gallery-thumbs .swiper-slide p {
    font-size: 16px;
    line-height: 1.7;
  }

  .mode-conditions .content .condition {
    width: 58%;
    height: 280px;
    padding: 40px 40px 0 48px;
  }

  .mode-conditions .content .condition h3 {
    font-size: 24px;
  }

  .mode-conditions .content .condition dl dd {
    font-size: 15px;
    line-height: 1.8;
  }

  .mode-conditions .content .condition .jmrx {
    width: 240px;
    height: 48px;
    line-height: 46px;
    font-size: 15px;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
  }

  .mode-conditions .content .condition .jmrx:hover {
    background: #E6B878;
    color: #fff;
  }

  /* ---------- 企业简介 ---------- */
  .profile {
    padding: 64px 0 48px;
  }

  .profile .title-com {
    margin-bottom: 80px;
  }

  .profile .content {
    width: 1200px;
    max-width: 92%;
    height: auto;
    min-height: 320px;
    padding: 100px 60px 48px;
    display: flex;
    align-items: flex-start;
    gap: 48px;
  }

  .profile .content .diamond {
    width: 360px;
    height: 120px;
    left: -2%;
    top: -60px;
  }

  .profile .content .profile-pic {
    position: relative;
    top: auto;
    left: auto;
    width: 360px;
    flex-shrink: 0;
    margin-top: -140px;
  }

  .profile .content .profile-icon {
    display: none;
  }

  .profile .content .txt {
    position: relative;
    width: auto;
    flex: 1;
    margin: 0;
    font-size: 15px;
    line-height: 2;
  }

  .profile .content .txt:before {
    left: -28px;
    top: -8px;
  }

  .profile .content .txt:after {
    right: 0;
    bottom: -8px;
  }

  /* ---------- 业务分布 ---------- */
  .business {
    padding: 48px 0 32px;
  }

  .business .wave {
    width: 1200px;
    max-width: 92%;
    margin: 0 auto;
  }

  .business .bus-lists {
    width: 1200px;
    max-width: 92%;
    height: 220px;
    margin: -40px auto 0;
  }

  .business .bus-lists .list {
    width: 140px;
    height: 140px;
  }

  .business .bus-lists .list b {
    font-size: 28px;
  }

  .business .bus-lists .list p {
    font-size: 16px;
  }

  .business .bus-lists .list1 {
    left: 8%;
    top: 60px;
  }

  .business .bus-lists .list2 {
    left: 42%;
    top: 0;
  }

  .business .bus-lists .list3 {
    right: 8%;
    top: 50px;
  }

  .business .map-box,
  .business .map-box .china-map {
    width: 900px;
    max-width: 92%;
    height: 520px;
    margin-left: auto;
    margin-right: auto;
  }

  .business .map-box {
    background-size: contain;
    background-position: center;
  }

  /* ---------- 发展史 ---------- */
  .develop-history {
    height: auto;
    padding: 72px 0 64px;
    background-size: cover;
    background-position: center;
  }

  .develop-history .phylogen {
    width: 1200px;
    max-width: 92%;
    height: 360px;
    margin: 24px auto 0;
  }

  .develop-history .phylogen .swiper-wrapper {
    height: 360px;
    margin-left: -20%;
  }

  .develop-history .fzs-swiper {
    width: 1200px;
    max-width: 92%;
    margin: 24px auto 0;
  }

  .develop-history .fzs-swiper .swiper-container {
    width: 100%;
  }

  .develop-history .fzs-swiper .swiper-slide {
    height: auto !important;
    min-height: 180px;
    padding: 28px 40px;
    border-radius: 8px;
  }

  .develop-history .fzs-swiper .swiper-slide h3 {
    font-size: 22px;
  }

  .develop-history .fzs-swiper .swiper-slide dl {
    width: 100%;
  }

  .develop-history .fzs-swiper .swiper-slide dl dd {
    font-size: 15px;
    line-height: 1.8;
  }

  /* ---------- 荣誉 ---------- */
  .honor .title-com {
    position: relative;
    top: auto;
    left: auto;
    margin: 48px auto 24px;
    text-align: center;
  }

  .honor .title-com h2 {
    line-height: 1.4;
  }

  .honor .honor-swiper {
    width: 1200px;
    max-width: 92%;
    height: auto;
    margin: 0 auto 48px;
  }

  .honor .honor-swiper .swiper-slide img {
    width: 100%;
    max-height: 560px;
    object-fit: contain;
    margin: 0 auto;
  }

  .honor .honor-swiper .swiper-pagination {
    bottom: 0;
  }

  /* ---------- Footer ---------- */
  .footer {
    padding: 32px 0 40px;
  }

  .footer p {
    font-size: 14px;
    line-height: 1.8;
  }
}

/* 大屏微调 */
@media screen and (min-width: 1440px) {
  .top-con .pc-nav a {
    padding: 8px 16px;
    font-size: 15px;
  }

  .poster {
    height: 580px;
  }

  .poster .swiper-slide {
    height: 580px;
  }

  .title-com h2 {
    font-size: 40px;
  }
}

/* 平板：隐藏导航，保留适中 rem */
@media screen and (max-width: 1023px) {
  .top-con .pc-nav {
    display: none;
  }

  .top-con .top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
  }

  .top-con .logo-link {
    display: block;
    width: 27.07%;
    margin-left: 5.6%;
  }

  .top-con .logo {
    width: 100%;
    margin-left: 0;
  }

  .top-con .jmrx {
    margin-right: 4.27%;
  }
}