.container {
  width: 100%;
  height: auto;
}
.container .top_banner {
  width: 100%;
  height: 100vh;
  background: url("../../images/banner.png") no-repeat center center;
  background-size: cover;
}
.container .top_banner .nav_bar {
  border-bottom: 1px solid #e9f1f8;
}
.container .top_banner .nav_bar.fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #ffffff !important;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
  z-index: 9999;
  border-bottom: 1px solid #e9f1f8;
  /* 确保在移动端也生效 */
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  transition: none;
}

/* 移动端吸顶时，导航栏内部高度适配 */
.nav_bar.fixed .navList {
  height: 64px !important; /* 与移动端高度一致 */
}
.container .top_banner .navList {
  width: 1200px;
  height: 75px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.container .top_banner .navList .right_nav {
  display: flex;
  align-items: center;
  margin: 0;
}
.container .top_banner .navList .right_nav .nav_li {
  cursor: pointer;
  margin-right: 70px;
  text-decoration: none;
  line-height: 75px;
  color: #323f54;
}
.container .top_banner .navList .right_nav .nav_li.active {
  color: #00bfa6;
}
.container .top_banner .navList .right_nav .btn_contact {
  width: 150px;
  height: 46px;
  background: #00bfa6;
  box-shadow: 0px 10px 29px 0px rgba(0, 191, 166, 0.36);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 16px;
  text-decoration: none;
  color: #ffffff;
}
.container .top_banner .navList .right_nav .btn_contact img {
  margin-right: 12px;
}
.banner_content {
  width: 1200px;
  margin: 181px auto 0;
}
.banner_content .banner_title {
  font-weight: bold;
  font-size: 60px;
  line-height: 66px;
  color: #000000;
}
.banner_content .banner_text {
  width: 448px;
  height: 94px;
  font-weight: 400;
  font-size: 16px;
  color: #4d586a;
  line-height: 26px;
  margin-top: 40px;
}
.container .bMapcontainer {
  width: 100%;
  height: 987px;
  background: url("../../images/map_bg.png") no-repeat center center;
  background-size: cover;
}
.container .ziwlInfo {
  height: 1078px;
}
.container .bMapcontainer .map_title {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 66px;
}
.container .bMapcontainer .map_title .title_text {
  font-weight: bold;
  font-size: 16px;
  color: #00bfa6;
}
.container .bMapcontainer .big_title {
  font-weight: bold;
  font-size: 50px;
  color: #ffffff;
  text-align: center;
}
.container .bMapcontainer .map_content {
  font-weight: 500;
  font-size: 16px;
  color: #7e878a;
  text-align: center;
  margin-top: 25px;
}
.container .bMapcontainer .map_info {
  width: 1200px;
  margin: 66px auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.container .bMapcontainer .map_infos {
  width: 1200px;
  margin: 30px auto 0;
  text-align: center;
}
.container .bMapcontainer .map_info .map_card {
  width: 239px;
  height: 254px;
  background: rgba(22, 26, 32, 0.36);
  border-radius: 36px;
  border: 1px solid #293034;
  position: absolute;
  padding-left: 44px;
}
.container .bMapcontainer .map_info img {
  padding-top: 55px;
}
.container .bMapcontainer .map_info .map_num {
  font-weight: bold;
  font-size: 56px;
  color: #26d7c3;
  margin-top: 15px;
}
.container .bMapcontainer .map_info .map_num .fh {
  font-size: 26px;
}
.container .bMapcontainer .map_info .map_text {
  font-weight: 500;
  font-size: 18px;
  color: #7e878a;
  margin-top: 12px;
}
.container .bMapcontainer .map_info .left_top {
  left: 0;
  top: -15px;
}
.container .bMapcontainer .map_info .right_top {
  width: 210px;
  right: 0;
  top: -15px;
}
.container .bMapcontainer .map_info .left_bottom {
  bottom: 60px;
  left: 0;
}
.container .bMapcontainer .map_info .right_bottom {
  width: 210px;
  right: 0;
  bottom: 60px;
}
.container .bCommonInfo {
  background: #ffffff;
  width: 1200px;
  margin: 0 auto;
}
.container .bCommonInfo .big_title {
  color: #000;
  font-size: 50px;
}
.container .bCommonInfo .map_content {
  line-height: 26px;
}
.container .bCommonInfo .common_group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 60px;
}
.container .bCommonInfo .common_group .common_item {
  width: 586px;
  height: 280px;
  border-radius: 36px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  border: 1px solid #e8edf2;
  margin-bottom: 25px;
}
.container .bCommonInfo .common_group .common_item .common_title {
  font-weight: bold;
  font-size: 24px;
  color: #000000;
  margin-bottom: 15px;
  margin-top: 25px;
}
.container .bCommonInfo .common_group .common_item .common_text {
  font-weight: 500;
  font-size: 16px;
  color: #939aa6;
}
.container .gray {
  background: #fafbfc;
  width: 100%;
  margin: 0 auto;
  text-align: center;
}
.container .gray .core_layout {
  position: relative;
  /* width: 510px; */
  height: 510px;
  background-size: cover;
  margin: 0 auto;
}
.container .gray .core_layout .core_icon,
.word_cloud {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 510px;
  height: 510px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.word_cloud {
  width: 1200px;
}
.container .gray .core_logo {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 143px;
  height: 41px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.container .gray .core_title {
  font-weight: bold;
}
.container .bMapcontainer .wMap_info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 60px;
}
.container .bMapcontainer .wMap_info .map_num {
  font-weight: bold;
  font-size: 56px;
  color: #26d7c3;
  margin-top: 15px;
}
.container .bMapcontainer .wMap_info .map_num .fh {
  font-size: 26px;
}
.container .bMapcontainer .wMap_info .map_text {
  font-weight: 500;
  font-size: 18px;
  color: #7e878a;
  margin-top: 12px;
}
.container .ecologyCont {
  height: 620px;
  background: url("../../images/btm_bg.png") no-repeat center center;
  background-size: cover;
}
.container .ecologyCont .ecology_group {
  width: 1200px;
  margin: 70px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.container .ecologyCont .ecology_group .ecoloty_content {
  width: 248px;
  height: 226px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 36px;
  padding-top: 30px;
  padding-left: 42px;
  position: relative;
}
.container .ecologyCont .ecology_group .eco_foot {
  width: 231px;
  height: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 0px 0px 10px 10px;
  margin: 0 auto;
}
.container .ecologyCont .ecology_group .eco_ico {
  position: absolute;
  bottom: 0;
  right: 8px;
}
.container .ecologyCont .ecology_group .eco_title {
  font-weight: 500;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.6);
}
.container .ecologyCont .ecology_group .eco_cont {
  font-weight: 500;
  font-size: 20px;
  color: #ffffff;
  margin-top: 34px;
  width: 120px;
}
.container .ecologyCont .ecology_group .eco_cont .cont_item {
  margin-bottom: 20px;
}
.container .matrixCont {
  height: 360px;
  background: url("../../images/btm_bg2.png") no-repeat center center;
  background-size: cover;
}
.container .matrixCont .big_title {
  width: 965px;
  color: #000;
  font-size: 42px;
  text-align: center;
  margin: 0 auto;
}
.container .matrixCont .mar_tips {
  font-weight: 500;
  font-size: 16px;
  color: #7e878a;
  text-align: center;
  margin-top: 25px;
}
.container .matrixCont .mart_group {
  width: 700px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.container .matrixCont .contact_btn {
  width: 150px;
  height: 46px;
  background: #00bfa6;
  box-shadow: 0px 10px 29px 0px rgba(0, 191, 166, 0.36);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 16px;
  color: #ffffff;
  margin: 49px auto 0;
  cursor: pointer;
}
.container .matrixCont .contact_btn .link {
  text-decoration: none;
  color: #ffffff;
}
.container .matrixCont .contact_btn:hover {
  background: #00a891; /* 比 #00bfa6 更深 */
  transform: translateY(-2px);
  box-shadow: 0px 10px 35px 0px rgba(0, 191, 166, 0.45);
  transition: all 0.25s ease;
}

.container .matrixCont .hz_btn {
  background: #fabc16;
  box-shadow: 0px 10px 29px 0px rgba(250, 188, 22, 0.36);
  transition: all 0.25s ease; /* 平滑过渡 */
}

.container .matrixCont .hz_btn:hover {
  background: #e8a800; /* 颜色加深 */
  box-shadow: 0px 10px 35px 0px rgba(250, 188, 22, 0.55);
  transform: translateY(-2px); /* 微上浮，增强交互感 */
}
.container .matrixCont .contact_btn img {
  margin-right: 10px;
}
.container .footer {
  width: 100%;
  height: 282px;
  margin: 0 auto;
}
.container .footer .foot_content {
  width: 1200px;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
}
.container .footer .foot_content .foot_logo .logo {
  margin-top: 96px;
  margin-bottom: 40px;
}
.container .footer .foot_content .foot_logo .cmn_ftext {
  font-weight: 500;
  font-size: 16px;
  color: #939aa6;
  margin-bottom: 14px;
}
.container .footer .foot_content .foot_logo .cmn_ftext .email-link {
  color: #939aa6;
  text-decoration: none;
  transition:
    color 0.2s ease,
    text-decoration 0.2s ease;
}
.container .footer .foot_content .foot_logo .cmn_ftext .email-link:hover {
  color: #00bfa6;
  text-decoration: underline;
}
.container .footer .foot_content .right_code {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.container .footer .foot_content .right_code p {
  font-weight: 500;
  font-size: 16px;
  color: #939aa6;
}
.container .footer .foot_content .right_code .fw_text {
  text-align: left;
  margin-left: 24px;
}
.container .footer .foot_content .right_code .code_item {
  width: 130px;
  margin-right: 53px;
}
.container .footer .foot_content .right_code .code_item img {
  width: 100%;
}
.container .footer .foot_content .right_code .code_item:last-child {
  margin-right: 0;
}
.container .service_group {
  width: 1200px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.container .service_group .service_card {
  width: 516px;
  height: 275px;
  background: #f1fbf9;
  border-radius: 36px;
  border: 1px solid #e8edf2;
  margin-top: 70px;
  margin-bottom: 30px;
  padding: 35px;
}
.container .service_group .service_card:nth-child(3),
.container .service_group .service_card:nth-child(4) {
  margin-top: 0;
}
.container .service_group .service_card .ser_title {
  display: flex;
  align-items: center;
}
.container .service_group .service_card .ser_title .ser_text {
  font-weight: bold;
  font-size: 24px;
  color: #000000;
  margin-left: 20px;
}
.container .service_group .service_card .serv_content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin: -5px;
}
.container .service_group .service_card .serv_content .tags {
  width: 253px;
  height: 80px;
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid #e8edf2;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 20px 0;
  font-weight: 500;
  font-size: 18px;
  color: #939aa6;
}
.container .service_group .service_card .serv_content .tags:last-child {
  margin: 0;
}
.container .contactInfo {
  height: 1217px;
  background: url("../../images/cont_bg.png") no-repeat center center;
  background-size: cover;
}
.container .contactInfo .contact_form {
  width: 1200px;
  height: 774px;
  background: #ffffff;
  border-radius: 36px;
  border: 1px solid #e8edf2;
  margin: 70px auto 0;
  display: flex;
}
.container .contactInfo .contact_form .left_info {
  width: 398px;
  border-radius: 36px;
  background: linear-gradient(90deg, #2fb383 0%, #00bfa6 100%);
  text-align: left;
  padding-left: 52px;
}
.container .contactInfo .contact_form .left_info .left_title {
  font-weight: bold;
  font-size: 30px;
  color: #ffffff;
  padding-top: 54px;
}
.container .contactInfo .contact_form .left_info .left_tips {
  font-weight: 400;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 18px;
}
.container .contactInfo .contact_form .left_info .left_pos {
  margin-top: 50px;
}
.container .contactInfo .contact_form .left_info .left_pos .pos_item {
  margin-bottom: 45px;
}
.container .contactInfo .contact_form .left_info .left_pos .pos_item .pos_text {
  margin-top: 18px;
  font-weight: 500;
  font-size: 18px;
  color: #ffffff;
}
.container
  .contactInfo
  .contact_form
  .left_info
  .left_pos
  .pos_item
  .pos_text
  .email-link {
  color: #fff;
  text-decoration: none;
  transition:
    color 0.2s ease,
    text-decoration 0.2s ease;
}
.container .contactInfo .contact_form .right_form {
  margin-left: 60px;
  margin-right: 30px;
}
.container .contactInfo .contact_form .right_form .right_title {
  padding-top: 54px;
  font-weight: bold;
  font-size: 30px;
  color: #000000;
  margin-bottom: 40px;
}
.container .contactInfo .contact_form .right_form .form_warp .cmn_input {
  width: 211px;
  height: 76px;
  background: rgba(152, 175, 172, 0.15);
  border-radius: 16px;
  border: 0;
  outline: none;
  padding-left: 29px;
}
.container .contactInfo .contact_form .right_form .form_item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
}
.container .contactInfo .contact_form .right_form .form_warp .form_item {
  margin-bottom: 30px;
}
.container .contactInfo .contact_form .right_form .form_warp .phone_input {
  width: 363px;
}
.container .contactInfo .contact_form .right_form .form_warp .comp_input {
  width: 662px;
}
.container .contactInfo .contact_form .right_form .form_warp .email_input,
.container .contactInfo .contact_form .right_form .form_warp .hz_input {
  width: 287px;
}
.container .contactInfo .contact_form .right_form .form_warp .cmn_area {
  width: 633px;
  height: 144px;
  background: rgba(152, 175, 172, 0.15);
  border-radius: 16px;
  border: 0;
  outline: none;
  padding: 29px;
}
.container .contactInfo .contact_form .right_form .btn_group {
  display: flex;
  align-items: center;
  justify-content: center;
}
.container .contactInfo .contact_form .right_form .btn_group .cmn_btn {
  width: 236px;
  height: 76px;
  background: #FABC16;
  border-radius: 16px;
  font-weight: 500;
  font-size: 22px;
  color: #ffffff;
  border: 0;
  outline: none;
  cursor: pointer;
}
.container .contactInfo .contact_form .right_form .btn_group .submit_btn { 
  background: #00bfa6;
}
.container .contactInfo .contact_form .right_form .btn_group .submit_btn:hover {
  background: #00a08c;
}
.container .contactInfo .contact_form .right_form .btn_group .yy_btn:hover {
  background: #f9c516;
}
.container
  .contactInfo
  .contact_form
  .right_form
  .btn_group
  .cmn_btn:first-child {
  margin-right: 100px;
}
.ziwlInfo .big_tips {
  font-weight: 500;
  font-size: 16px;
  color: #7e878a;
  text-align: center;
  margin-top: 25px;
}
/* 1. 父级 li 设置相对定位，作为下拉菜单的定位参考 */
.container .top_banner .navList .right_nav .resList {
  position: relative;
}

/* 2. 下拉菜单样式：初始化隐藏，并水平居中 */
.container .top_banner .navList .right_nav .resList .drop {
  width: 160px; /* 可根据内容调整宽度 */
  position: absolute;
  left: 50%; /* 从父元素水平方向50%开始 */
  top: 100%; /* 紧贴父元素底部，留出间距 */
  transform: translateX(-50%) scaleY(0); /* 水平偏移-50%实现居中，垂直收起 */
  transform-origin: center top; /* 从顶部向下展开 */
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s ease;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
  z-index: 999;
  margin-left: -30px;
}

/* 3. 悬停时展开，保持居中 */
.container .top_banner .navList .right_nav .resList:hover .drop {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) scaleY(1); /* 水平居中 + 垂直展开 */
}

/* 4. 下拉菜单中的链接样式 */
.container .top_banner .navList .right_nav .resList .drop .lk {
  display: block;
  padding: 12px 24px;
  font-size: 15px;
  color: #323f54;
  text-decoration: none;
  text-align: center;
  border-bottom: 1px solid #f0f4f8;
  transition:
    background 0.2s,
    color 0.2s;
}

.container .top_banner .navList .right_nav .resList .drop .lk:last-child {
  border-bottom: none;
}

.container .top_banner .navList .right_nav .resList .drop .lk:hover {
  background: #f5fcfb;
  color: #00bfa6;
}
/* ============================================
   响应式导航 - 移动端样式
   ============================================ */

/* ----- 移动端品牌标识 ----- */
.logo_mobile {
  display: none;
  font-size: 20px;
  font-weight: bold;
  color: #00bfa6;
  letter-spacing: 1px;
}
.logo_mobile small {
  font-size: 12px;
  font-weight: 400;
  color: #7e878a;
  margin-left: 4px;
}

/* ----- 汉堡菜单按钮 ----- */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}
.menu-toggle .bar {
  display: block;
  width: 100%;
  height: 3px;
  background: #323f54;
  border-radius: 3px;
  transition: all 0.3s ease;
  transform-origin: center;
}
/* 汉堡菜单 → 叉号 动画 */
.menu-toggle.active .bar:nth-child(1) {
  transform: translateY(10.5px) rotate(45deg);
}
.menu-toggle.active .bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.menu-toggle.active .bar:nth-child(3) {
  transform: translateY(-10.5px) rotate(-45deg);
}
.left_logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.left_logo .logo_img {
  height: 40px; /* 统一 Logo 高度 */
  width: auto;
  display: block;
  transition: height 0.3s ease;
}
/* ----- 移动端菜单面板 ----- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 65px; /* 导航栏高度 */
  left: 0;
  width: 100%;
  height: calc(100vh - 65px);
  background: #ffffff;
  z-index: 9998;
  overflow-y: auto;
  padding: 30px 24px 60px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* 移动端菜单链接 */
.mobile-link {
  display: block;
  padding: 16px 20px;
  font-size: 18px;
  font-weight: 500;
  color: #323f54;
  text-decoration: none;
  border-radius: 12px;
  transition:
    background 0.2s,
    color 0.2s;
}
.mobile-link:hover,
.mobile-link:active {
  background: #f5fcfb;
  color: #00bfa6;
}
.mobile-link.active {
  color: #00bfa6;
  background: #f5fcfb;
}

/* 移动端下拉菜单（解决方案） */
.mobile-dropdown .dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-dropdown .arrow-down {
  font-size: 14px;
  color: #939aa6;
  transition: transform 0.3s;
}
.mobile-dropdown.open .arrow-down {
  transform: rotate(180deg);
}
.mobile-dropdown-menu {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.4s ease,
    opacity 0.3s ease;
  opacity: 0;
  padding-left: 20px;
}
.mobile-dropdown.open .mobile-dropdown-menu {
  max-height: 400px;
  opacity: 1;
}
.mobile-link.sub {
  font-size: 16px;
  font-weight: 400;
  padding: 12px 20px;
  color: #4d586a;
}
.mobile-link.sub:hover {
  background: #f0f8f6;
  color: #00bfa6;
}

/* ============================================
   移动端联系图标
   ============================================ */

/* 默认隐藏，仅在移动端显示 */
.contact-icon-mobile {
  display: none;
  width: 42px;
  height: 42px;
  background: #00bfa6;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(0, 191, 166, 0.35);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
  text-decoration: none;
}

.contact-icon-mobile img {
  width: 20px;
  height: 20px;
  filter: brightness(0) invert(1); /* 图标变白 */
  display: block;
}

.contact-icon-mobile:active {
  transform: scale(0.9);
  box-shadow: 0 2px 8px rgba(0, 191, 166, 0.25);
}

/* ============================================
   响应式断点：≤ 1024px
   ============================================ */
@media screen and (max-width: 1024px) {
  /* 隐藏桌面端「联系我们」按钮 */
  .right_nav .btn_contact {
    display: none !important;
  }

  /* 显示移动端联系图标 */
  .contact-icon-mobile {
    display: flex !important;
  }

  /* 其他已有移动端样式... */
  .right_nav .nav_li,
  .right_nav .resList {
    display: none !important;
  }

  .menu-toggle {
    display: flex !important;
  }

  .logo_mobile {
    display: inline-block;
  }
  .logo_desktop {
    display: none !important;
  }

  .mobile-menu {
    display: block;
  }

  .navList {
    height: 64px !important;
  }

  .left_logo {
    display: flex;
    align-items: center;
  }
}

/* ============================================
   超小屏手机适配：≤ 480px
   ============================================ */
@media screen and (max-width: 480px) {
  .contact-icon-mobile {
    width: 36px;
    height: 36px;
    margin-right: 6px;
  }
  .contact-icon-mobile img {
    width: 17px;
    height: 17px;
  }
  .logo_mobile {
    font-size: 17px;
  }
  .logo_mobile small {
    font-size: 11px;
  }
  .menu-toggle {
    width: 26px;
    height: 20px;
  }
}
.hd-contact:before {
  content: "\e607";
  font-family: "iconfont";
  font-size: 19px;
}
.hd-contact {
  display: none;
  font-size: 0;
  padding: 0;
  gap: 0;
  width: 38px;
  height: 38px;
  background: none;
  text-decoration: none;
  text-align: center;
  /* display: flex; */
  align-items: center;
  justify-content: center;
}
.hd-contact:before {
  font-size: 22px;
  color: #333;
}
@media screen and (max-width: 1024px) {
  .hd-contact {
    display: flex;
  }
}
/* ============================================
   技术与生态合作 - 移动端适配
   ============================================ */

@media screen and (max-width: 1024px) {
  /* 容器高度改为自适应 */
  .container .ecologyCont {
    height: auto;
    padding: 40px 20px 50px;
    background-size: cover;
    background-position: center;
  }

  /* 标题在移动端调小 */
  .container .ecologyCont .big_title {
    font-size: 32px;
    padding: 0 16px;
    word-break: break-word;
  }

  /* 卡片容器改为两列网格 */
  .container .ecologyCont .ecology_group {
    width: 100%;
    max-width: 600px;
    margin: 40px auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    justify-items: center;
  }

  /* 每个卡片项占满网格 */
  .container .ecologyCont .ecology_group .ecology_item {
    width: 100%;
    max-width: 280px;
  }

  /* 卡片内容 - 统一高度 */
  .container .ecologyCont .ecology_group .ecoloty_content {
    width: 100%;
    height: 180px; /* 统一固定高度 */
    background: rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    padding: 20px 16px 16px 24px;
    position: relative;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }

  /* 标题文字 */
  .container .ecologyCont .ecology_group .eco_title {
    font-size: 15px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.5px;
  }

  /* 内容文字容器 */
  .container .ecologyCont .ecology_group .eco_cont {
    font-weight: 500;
    font-size: 16px;
    color: #ffffff;
    margin-top: 14px;
    width: 100%;
    flex: 1;
  }

  /* 每个列表项 */
  .container .ecologyCont .ecology_group .eco_cont .cont_item {
    margin-bottom: 8px;
    font-size: 16px;
    line-height: 1.5;
  }

  /* 右下角图标 - 统一大小 */
  .container .ecologyCont .ecology_group .eco_ico {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 38px;
    height: 38px;
    object-fit: contain;
    opacity: 0.7;
  }

  /* 底部装饰条 */
  .container .ecologyCont .ecology_group .eco_foot {
    width: 80%;
    max-width: 200px;
    height: 14px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0px 0px 10px 10px;
    margin: 0 auto;
  }
}

/* ============================================
   小屏手机：480px 以下
   ============================================ */
@media screen and (max-width: 480px) {
  .container .ecologyCont {
    padding: 30px 12px 40px;
  }

  .container .ecologyCont .big_title {
    font-size: 26px;
  }

  .container .ecologyCont .ecology_group {
    gap: 12px;
    max-width: 100%;
  }

  .container .ecologyCont .ecology_group .ecology_item {
    max-width: 100%;
  }

  .container .ecologyCont .ecology_group .ecoloty_content {
    height: 150px;
    padding: 16px 12px 12px 18px;
    border-radius: 18px;
  }

  .container .ecologyCont .ecology_group .eco_title {
    font-size: 13px;
  }

  .container .ecologyCont .ecology_group .eco_cont {
    font-size: 14px;
    margin-top: 10px;
  }

  .container .ecologyCont .ecology_group .eco_cont .cont_item {
    font-size: 14px;
    margin-bottom: 5px;
  }

  .container .ecologyCont .ecology_group .eco_ico {
    width: 30px;
    height: 30px;
    bottom: 8px;
    right: 8px;
  }

  .container .ecologyCont .ecology_group .eco_foot {
    height: 10px;
    max-width: 140px;
  }
}

/* ============================================
   超小屏：375px 以下
   ============================================ */
@media screen and (max-width: 375px) {
  .container .ecologyCont .ecology_group {
    gap: 10px;
  }

  .container .ecologyCont .ecology_group .ecoloty_content {
    height: 130px;
    padding: 12px 10px 10px 14px;
    border-radius: 14px;
  }

  .container .ecologyCont .ecology_group .eco_title {
    font-size: 12px;
  }

  .container .ecologyCont .ecology_group .eco_cont {
    font-size: 12px;
    margin-top: 8px;
  }

  .container .ecologyCont .ecology_group .eco_cont .cont_item {
    font-size: 12px;
    margin-bottom: 3px;
  }

  .container .ecologyCont .ecology_group .eco_ico {
    width: 24px;
    height: 24px;
    bottom: 6px;
    right: 6px;
  }
}