body{font-family: "Roboto", sans-serif !important;}
h1,.h1,h2,.h2,h3,.h3,h4,.h4,h5,.h5{font-family: "Roboto", sans-serif !important;}

.container{width:100%;padding-right:15px;padding-left:15px;margin-right:auto;margin-left:auto}
@media(min-width:576px){
.container{max-width:none;padding-right:20px;padding-left:20px;}
}
@media(min-width:768px){
.container{max-width:none;padding-right:40px;padding-left:40px;}
}
@media(min-width:992px){
.container{max-width:none;padding-right:50px;padding-left:50px;}
}
@media(min-width:1200px){
.container{max-width:1140px;padding-right:60px;padding-left:60px;}
}
@media(min-width:1280px){
.container{max-width:none;padding-right:70px;padding-left:70px;}
}
@media (min-width:1367px){
.container {max-width:1200px;padding-right:15px;padding-left:15px;}
}
@media(min-width:1500px){
.container{max-width:1440px;}
}

.sitetop{background:#1D4096;height:50px;}
.sitetop > .container{height:100%;display:flex;justify-content:space-between;align-items:center;}

.sitetop span.mo-header-menu,.sitetop span.mo-header-search{width:40px;height:40px;display:none;line-height:40px;text-align:center;}
.sitetop span.mo-header-menu i,.sitetop span.mo-header-search i{color:#fff;font-size:24px;line-height:40px;}

.sitetop-left{display:flex;align-items:center;}
.sitetop-left p{font-size:15px;color:#fff;line-height:40px;margin:0 15px 0 0}
.sitetop-left p a{color:#fff;}
.sitetop-left p i{margin-right:5px;}

.sitetop-right{display:flex;align-items:center;color:#fff;position:relative;z-index:30;}
.sitetop-right .top-right-menu__item{line-height:normal;}
.sitetop-right .top-right-menu__divider{height:14px;width:1px;background-color:#fff;margin:0 15px;}

.lang-selector{width:auto !important;}
.lang-selector .current-lang{height:auto !important;padding:0 !important;}



@media screen and (max-width:576px) {
.sitetop-left p:first-child{display:none;}
}

.solarsun_head .mob-menu-btn{width:40px;height:40px;line-height:40px;text-align:center;cursor:pointer;display:none;margin-left: 5px;}
.solarsun_head .mob-menu-btn i{color:#333;font-size:24px;line-height:inherit;}

.mob-menu{position:fixed;top:0;bottom:0;height:100%;overflow-y:scroll;width:300px;background:#fff;padding:60px 20px 0;right:0;transform: translateX(100%);transition: 0.5s all;-webkit-overflow-scrolling:touch;z-index:10000!important;box-shadow:0 0 40px rgba(82,85,90,0.1);}
.mob-menu .tit{text-align:center;}
.mob-menu .tit img{height:40px;}
.mob-menu .tit span{position:absolute;right:15px;top:15px;cursor:pointer;width:40px;height:40px;line-height:40px;text-align:center;display:block;}
.mob-menu .tit span i{color:#333;font-size:22px;}

.mob-menu .list{margin:30px 0 0;}
.mob-menu .list > ul{}
.mob-menu .list > ul > li{line-height:50px;font-size:15px;border-top:2px solid #e5e5e5;position:relative;}
.mob-menu .list > ul > li > a{font-weight:500;padding:0 0 0 10px;}
.mob-menu .list > ul > li > em{position:absolute;color:#333;top:10px;right:0;z-index:1;width:30px;line-height:30px;text-align:center;cursor:pointer;}
.mob-menu .list > ul > li > em i{font-size:14px;display:inline-block;transition:all 0.3s ease 0s;}
.mob-menu .list > ul > li.active{background:#F5F5F5;}
.mob-menu .list > ul > li.active > em i{transform:rotate(90deg);}
.mob-menu .list ul li a{color:#333;display:block;line-height:inherit;}
.mob-menu .list ul li a:hover{text-decoration: none;}
.mob-menu .list ul li ul{display:none;padding-bottom:10px;padding-left:20px;}
.mob-menu .list ul li ul li{line-height:22px;position:relative;}
.mob-menu .list ul li ul li em{position:absolute;color:#333;top:1px;right:0;z-index:1;width:30px;line-height:30px;text-align:center;cursor:pointer;user-select:none;}
.mob-menu .list ul li ul li em i{font-size:12px;display:inline-block;transition:all 0.3s ease 0s;}
.mob-menu .list ul li ul li a{padding:5px 0;margin-right:30px;}

.mob-menu .list ul li ul li.active em i{transform:rotate(90deg);}

.mob-menu.menu-on{transform:translateX(0)}


/* ===== 1. Top Menu CSS ===== */
.solarsun-header-top {
  padding: 10px 0;
  background: #1d4197;
}

.solarsun_head .top-address a {
  display: inline-block;
  text-decoration: none;
  margin-right: 20px;
  vertical-align: top;
  transition: all 0.2s ease-in-out;
}

.solarsun_head .top-address a:last-child {
  margin-right: 0;
}

.solarsun_head .top-address i {
  color: #fff;
  font-size: 18px;
  margin-right: 3px;
  vertical-align: middle;
}

.solarsun_head .top-right-menu {
  color: #ffffff;
}

.solarsun_head .top-right-menu__item {
  padding: 0 10px;
}

.solarsun_head .top-right-menu__divider {
  height: 14px;
  width: 1px;
  background-color: #ffffff;
}

/* TOP socia CSS */
.solarsun_head .social-icons {
  margin: 0;
  padding: 0;
}

.solarsun_head .social-icons li {
  display: inline-block;
  margin-left: 10px;
  position: relative;
  color: #fff;
}

.solarsun_head .social-icons li:first-child {
  margin-left: 0;
}

.solarsun_head .social-icons a {
  display: inline-block;
  text-decoration: none;
  transition: all 0.2s ease-in-out;
  font-size: 15px;
}

.solarsun_head .top-address a,
.solarsun_head .social-icons a {
  color: #fff;
  font-size: 15px;
  font-weight: 500;
}

.solarsun_head .social-icons a:hover,
.solarsun_head .social-icons a i:hover {
  color: var(--color-second);
}


@media (max-width: 991px) {
	.solarsun_head .solarsun-header-top {
		padding: 10px 15px;
	}
}

@media(min-width: 1200px) and (max-width: 1440px) {
  .solarsun_head .solarsun-header-top {
    padding-right: 30px;
    padding-left: 30px;
  }
}

/* ------------------------------------------------- Old Desktop :992 ---------------------------------------------------*/
@media(min-width: 992px) and (max-width: 1199px) {
  .solarsun_head .solarsun-header-top {
    padding-right: 20px;
    padding-left: 20px;
  }
}

/* ===== 2. Menu Area CSS ===== */
.solarsun_head .solarsun_nav_area {
  background: #fff;
}

.solarsun_head .solarsun_nav_area.postfix {
  -webkit-transition: 0.3s;
  transition: 0.3s;
  box-shadow: 0 0 30px 0 rgb(0 0 0 / 10%);
}

.solarsun_head .solarsun_nav_area.prefix {
  background-color: rgb(97 97 97 / 70%);
}

.solarsun_head .logo img {height:70px;}

.solarsun_head .mobile_menu_logo {
  padding: 20px 0;
}

.solarsun_head .mobile_menu_logo img {
  max-height: 40px;
  width: 124px;
  height: 24px;
  object-fit: contain;
}

.solarsun_head .solarsun-main-menu .main_sticky_l {
  display: none;
}

/* logo pre */
.solarsun_head .solarsun_nav_area.prefix .main_sticky_main_l {
  display: none;
}

.solarsun_head .solarsun_nav_area.prefix .main_sticky_l {
  display: block;
}

/* MENU text CSS */
.solarsun_head .sub-menu{text-align:right;margin-bottom:0;display: flex;}

.solarsun_head .sub-menu li {
  position: relative;
}

.solarsun_head .sub-menu a {
  color: #000;
  font-family: var(--title-font-family);
}

.solarsun_head .first-menu>li {
  display: inline-block;
}

.solarsun_head .first-menu>li>a {
  display: block;
  margin: 35px 12px;
  transition: 0.5s;
  position: relative;
  font-weight: 400;
  font-size: 18px;
}
.solarsun_nav_area.prefix .first-menu>li>a {
  color: #ffffff;
}

.solarsun_head .sub-menu>li.current>a,
.solarsun_head .sub-menu>li:hover>a {
  color: var(--color-primary) !important;
  background-color: transparent;
}

.solarsun_head .search_popup_button,
.solarsun_head .tx_mmenu_together {
  align-items: center;
  display: flex;
  justify-content: center;
}

.solarsun_head .dtbtn {
  font-size: 18px;
  font-weight: 600;
  background-color: var(--color-primary);
  border-radius: var(--button-radius);
}

.solarsun_head a.dtbtn:hover {
  background-color: var(--btn-hover);
}

/* sub menu style */
.solarsun_head:not(.mobile_logo_area) .second-menu,
.solarsun_head:not(.mobile_logo_area) .third-menu {
  position: absolute;
  left: 0;
  top: 130%;
  width: 250px;
  text-align: left;
  background: #fff;
  margin: 0;
  padding: 15px 8px 8px 25px;
  z-index: 9999;
  box-shadow: 0 0 30px rgb(0 0 0 / 9%);
  transition: 0.2s;
  display: none;
}

.solarsun_head:not(.mobile_logo_area) .menu-item:hover>.sub-menu {
  transition: 0.5s;
  display: block;
  top: 100%;
  z-index: 9;
}

.solarsun_head .second-menu li {
  transition: 0.5s;
}

.solarsun_head .second-menu a {
  display: block;
  margin: 0 0 6px;
  letter-spacing: normal;
  font-size: 17px;
  font-weight: 400;
  transition: 0.5s;
  visibility: inherit !important;
  padding: 4px 0;
}

.solarsun_head .second-menu li:hover>a,
.solarsun_head .second-menu li:hover:before
{
  color: var(--color-primary) !important;
}

.solarsun_head:not(.mobile_logo_area) .second-menu li:before {
  opacity: 0;
  -webkit-transition: .1s;
  transition: .1s;
  position: absolute;
  top: 50%;
  content: "//";
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}

.solarsun_head:not(.mobile_logo_area) .second-menu li:hover,
.solarsun_head:not(.mobile_logo_area) .third-menu li:hover {
  margin-left: 8px;
}

.solarsun_head:not(.mobile_logo_area) .second-menu li:before,
.solarsun_head:not(.mobile_logo_area) .third-menu li:before {
  left: -18px;
}

.solarsun_head:not(.mobile_logo_area) .second-menu li:hover:before,
.solarsun_head:not(.mobile_logo_area) .third-menu li:hover:before {
  opacity: 1;
}

/* sub menu 2 */
.solarsun_head:not(.mobile_logo_area) .third-menu {
  left: 100%;
  top: 130%;
  display: none;
}

.solarsun_head:not(.mobile_logo_area) .menu-item:hover>.third-menu {
  display: block;
  top: 0;
}

/* has menu icon */
.solarsun_head:not(.mobile_logo_area) .menu-item-has-children>a:after {
  margin-left: 5px;
  content: "\e64e";
  font-family: "iconfont" !important;
  font-size: 12px;
  font-weight: 600;
}

/* menu button */
.solarsun_head a.dtbtn {
  border: none;
  display: block;
  font-size: 16px;
  margin-left: 10px;
  font-weight: 600;
  border-radius: var(--button-radius);
  padding: 10px 20px;
  color: #fff;
  background: #1d4197;
  text-decoration: none;
}

.solarsun_head a.dtbtn:hover {
  background: var(--color-second);
}


/*=======================
#2 solarsun mobile menu css
========================*/
.solarsun_head .mobile-menu {
  display: none !important;
}


.solarsun_head.mobile_logo_area {
  display: none !important;
}

.solarsun_head.mobile_logo_area .mobile_p {
  position: fixed;
  right: 0;
  width: 300px;
  padding: 80px 20px 0;
  overflow-y: scroll;
  top: 0;
  height: 100%;
  z-index: 9999;
  display: block;
  transition: 0.5s all;
  box-shadow: 0 0 30px rgb(0 0 0 / 7%);
  transform: translateX(100%);
  background: #ffffff;
}

.solarsun_head.mobile_logo_area .mobile_opicon {
  text-align: right;
  padding: 4px 0;
}

.solarsun_head.mobile_logo_area .mobilemenu_con {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.solarsun_head .mobile_menu_o i {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-color);
}

.solarsun_head .mobile_menu_content .mobile_menu_logo {
  margin-bottom: 20px;
}

.solarsun_head .mobile_cicon {
  position: absolute;
  right: 30px;
  top: 50px;
}

.solarsun_head .mobile_overlay {
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  z-index: 999;
  width: 100vw;
  height: 100vh;
  visibility: hidden;
  position: fixed;
  background: rgba(0, 0, 0, 0.8);
  transition: all 0.3s ease-out 0s;
}

.solarsun_head .mobile_overlay.mactive {
  opacity: 1;
  visibility: visible;
}

.solarsun_head.mobile_logo_area  .mobile_p.tx-s-open {
  -webkit-transform: translateX(0);
  transform: translateX(0);
}



.solarsun_head .sub-menu .third-menu a{position: relative;}
.solarsun_head .sub-menu .fourth-menu{
    position: absolute;
    right: 0;
    left: 100%;
    top: 0 !important;
    width: 240px;
    text-align: left;
    background: #fff;
    margin: 0;
    padding: 15px;
    z-index: 9999;
    box-shadow: 0 0 30px rgb(0 0 0 / 9%);
    transition: 0.2s;
    display: none;
}

.solarsun_head .sub-menu .fourth-menu .nav-description-text .box h5{
  font-size: clamp(14px, 0.9vw, 17px);
  color: #156FE9;
  margin-top: 5px;
}

.solarsun_head .sub-menu .fourth-menu .nav-description-text .box p{
  font-size: clamp(14px, 0.8vw, 15px);
  margin: 5px 0;
}

.solarsun_head .sub-menu .fourth-menu .nav-description-text .box a{
  padding: 5px 10px;
  font-size: clamp(14px, 0.8vw, 15px);
  background-color: #156FE9;
  display: inline-block;
  color: #fff;
}


.solarsun_head:not(.mobile_logo_area) .fourth-menu li:hover {
  margin-left: 0;
}


.solarsun_head:not(.mobile_logo_area) .fourth-menu li:before{display: none;}


.solarsun_head .sub-menu .third-menu.scenenav{
  padding: 15px;
}

.solarsun_head .sub-menu .third-menu .nav-description-text .box h5{
  font-size: clamp(14px, 0.9vw, 17px);
  color: #156FE9;
  margin-top: 5px;
}

.solarsun_head .sub-menu .third-menu .nav-description-text .box p{
  font-size: clamp(14px, 0.8vw, 15px);
  margin: 5px 0;
}

.solarsun_head .sub-menu .third-menu .nav-description-text .box a{
  padding: 5px 10px;
  font-size: clamp(14px, 0.8vw, 15px);
  background-color: #156FE9;
  display: inline-block;
  color: #fff;
}


.solarsun_head:not(.mobile_logo_area) .third-menu li:hover {
  margin-left: 0;
}


.solarsun_head:not(.mobile_logo_area) .third-menu li:before{display: none;}


/* ssolarsunoll up css */
#scrollUp {
  bottom: 80px;
  height: 40px;
  line-height: 40px;
  right: 30px;
  text-align: center;
  border-radius: 5px;
  width: 40px;
  color: #ffffff;
  background: color-mix(in srgb, var(--color-primary) 75%, white) !important;
}

.solarsun_head .mean-container a.meanmenu-reveal {
  display: none !important;
}

.solarsun_head .mean-bar,
.solarsun_head .mean-nav {
  background: #ffffff !important;
  padding: 0;
}

.solarsun_head .mean-nav > ul {
  padding: 0;
  margin: 0;
  width: 100%;
  list-style-type: none;
  display: block !important;
}

.solarsun_head .mean-nav li {
  background-color: #ffffff !important;
  border: none;
}

.solarsun_head .mean-nav a:hover {
  color: var(--color-primary) !important;
}





/* ===================================================
   SCENE (ID 276) MEGA MENU 响应式优化方案
   =================================================== */

/* 1. 下拉大菜单外框 - 增加 nav.solarsun_menu 提高权重 */
nav.solarsun_menu .sub-menu.mega-scene-wrapper {
    width: 1000px;
    max-width: 95vw; /* 解决小屏幕超出问题 */
    right: 15%;
    transform: translateX(-15%);
    padding: 0;
    background: #fff;
    box-shadow: 0 15px 45px rgba(0,0,0,0.15);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid #eee;
    z-index: 1000;
}

/* 2. 内部 Flex 布局 */
nav.solarsun_menu .mega-scene-container {
    display: flex;
    min-height: 350px;
    background: #fff;
}

/* 3. 左侧分类列表 (gl) */
nav.solarsun_menu .mega-scene-left-gl {
    width: 280px;
    background: #f7f9fb;
    border-right: 1px solid #eee;
    padding: 20px 0;
    flex-shrink: 0;
}

nav.solarsun_menu .mega-scene-nav-link {
    display: block;
    padding: 16px 30px;
    color: #333;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s;
    border-left: 4px solid transparent;
}

/* 激活状态 */
nav.solarsun_menu .mega-scene-nav-link.active,
nav.solarsun_menu .mega-scene-nav-link.on {
    background: #fff;
    color: #014098;
    font-weight: bold;
    border-left-color: #014098;
}

/* 4. 右侧预览内容区域 (gr) */
nav.solarsun_menu .mega-scene-right-gr {
    flex: 1;
    padding: 35px;
    position: relative; 
    background: #fff;
    overflow: hidden;
}

/* 面板显隐控制 */
nav.solarsun_menu .scene-content-panel {
    display: none;
    width: 100%;
}

nav.solarsun_menu .scene-content-panel.active {
    display: block;
    animation: fadeInMenuEffect 0.3s ease-out;
}

/* 5. 解决内容区布局及按钮 100% 宽度问题 */
nav.solarsun_menu .content-body .box {
    display: flex;
    align-items: center; /* 防止子元素被拉伸 */
    gap: 30px;
    justify-content: center;
}

/* 图片比例 */
nav.solarsun_menu .content-body img {
    width: 50%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* 文字块布局 */
nav.solarsun_menu .content-body .txt {
    flex: 1;
    display: flex;
    flex-direction: column;
     /* 关键：让内部的 a 标签不再拉伸，宽度随内容 */
}

nav.solarsun_menu .content-body h5 {
    font-size: 22px;
    color: #333;
    margin: 0 0 15px 0;
}

nav.solarsun_menu .content-body p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    margin: 0 0 15px 0;
}

/* 按钮样式 - 已解决 padding 生效问题 */
nav.solarsun_menu .content-body .txt a {
    background: #014098;
    color: #fff;
    padding: 8px 25px;
    border-radius: 30px;
    font-size: 15px;
    text-decoration: none;
    display: inline-block;
    transition: 0.3s;
    width: fit-content;
}

nav.solarsun_menu .content-body .txt a:hover {
    background: #002e6e;
    transform: translateY(-2px);
}

/* 6. 响应式断点 */
@media screen and (max-width: 1200px) {
    nav.solarsun_menu .sub-menu.mega-scene-wrapper {
        width: 850px;
    }
}

@media screen and (max-width: 991px) {
    nav.solarsun_menu .mega-scene-container {
        flex-direction: column;
    }
    nav.solarsun_menu .mega-scene-left-gl {
        width: 100%;
        display: flex;
        border-right: none;
        border-bottom: 1px solid #eee;
    }
    nav.solarsun_menu .content-body .box {
        flex-direction: column;
    }
    nav.solarsun_menu .content-body img {
        width: 100%;
    }
}

@keyframes fadeInMenuEffect {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}




.solarsun_menu .third-menu.service-third-menu {
  width: 350px !important;
  min-width: 350px !important;
}





.resource-nav {
  padding-right: 30px;
}
.resource-nav > ul {
  display: flex;
  flex-direction: row;
  gap: 40px;
}
.resource-nav > ul > li {
  position: relative;
  padding: 10px 0;
}
.resource-nav ul li a {
  font-size: 18px;
  display: block;
}

.resource-nav > ul > li > ul {
  position: absolute;
  left: 0;
  top: 100%;
  width: 190px;
  text-align: left;
  background: #fff;
  margin: 0;
  padding: 15px 25px;
  z-index: 9999;
  box-shadow: 0 0 30px rgb(0 0 0 / 9%);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  display: block;
}
.resource-nav > ul > li > ul > li+li {
  margin: 15px 0 0;
}

.resource-nav > ul > li > ul > li{
  transition: 0.5s;
  position: relative;
}

.resource-nav > ul > li > ul > li a {
  font-size: 17px;
  color:#000;
  font-weight: 500;
}


.resource-nav > ul > li > ul > li:before {
    opacity: 0;
    -webkit-transition: .1s;
    transition: .1s;
    position: absolute;
    top: 50%;
    content: "//";
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
	color:var(--color-primary)
}

.resource-nav > ul > li > ul > li:hover {
  margin-left: 8px;
}

.resource-nav > ul > li > ul > li:before {
  left: -18px;
}

.resource-nav > ul > li > ul > li:hover:before{
  opacity: 1;
}

.resource-nav > ul > li > ul > li a:hover{
  color:var(--color-primary)
}

.resource-nav > ul > li:hover > ul {
  opacity: 1;
  visibility: visible;
  top: calc(100% + 5px);
}

@media(max-width:991px){
  .resource-nav {display: none;}
}





@media(max-width:1500px){
  .solarsun_head .first-menu>li>a {font-size: 15px;}
  .solarsun_head a.dtbtn {font-size: 14px;padding: 10px 15px;}
  .resource-nav ul li a {font-size: 16px;}
  .resource-nav > ul > li > ul > li a {font-size: 15px;}
}



@media screen and (max-width:1441px) {
.solarsun_head .first-menu > li > a{margin:35px 10px;}
.solarsun_head .second-menu a {font-size: 15px;}

}



/* ------------------------------------------------- Tablet Screen : 768 ---------------------------------------------------*/
@media(max-width: 991px) {
.solarsun_head .solarsun_nav_area{padding:10px 0;}
.solarsun_menu{display:none;}
.solarsun_head .mob-menu-btn{display:block;}
.solarsun_head .logo img{height:60px;}
.solarsun_head a.dtbtn{font-size:15px;font-weight:400;padding:9px 18px;}
}

@media(max-width: 767px) {
.sitetop{height:40px;}
.lang-selector .current-lang img{scale:0.7;}
}

@media(max-width:480px) {
.solarsun_head .logo img{height:40px;}
.solarsun_head a.dtbtn{font-size:12px;padding:7px 12px;}
}

/* ------------------------------------------------- Small Mobile : 320 ---------------------------------------------------*/
@media(max-width: 767px) {
  .solarsun_head .solarsun_nav_area.prefix {
    display: none;
  }
}

/* menu and logo show & hide */
@media (max-width: 991px) {
  .solarsun_head .mobile-menu {
    display: block !important;
  }

  .solarsun_head.mobile_logo_area {
    display: block !important;
    box-shadow: 0 0 30px 0 rgb(0 0 0 / 10%);
  }
}