html,
body {
    overflow-x: hidden;
}

/* Navigation states: keep strong contrast and a clear hover cue. */
.navbar-inverse .navbar-nav > li > a {
    color: #fff;
    transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.navbar-inverse .navbar-nav > li > a:hover,
.navbar-inverse .navbar-nav > li > a:focus {
    color: #fff;
    background: linear-gradient(135deg, #d78d4e 0%, #efb076 100%);
    box-shadow: none;
}

.navbar-inverse .navbar-nav > .active > a,
.navbar-inverse .navbar-nav > .active > a:hover,
.navbar-inverse .navbar-nav > .active > a:focus,
.navbar-inverse .navbar-nav > li.selected > a,
.navbar-inverse .navbar-nav > li.selected > a:hover,
.navbar-inverse .navbar-nav > li.selected > a:focus,
.navbar-inverse .navbar-nav > li.is-current > a,
.navbar-inverse .navbar-nav > li.is-current > a:hover,
.navbar-inverse .navbar-nav > li.is-current > a:focus {
    color: #fff;
    background: linear-gradient(135deg, #b9682d 0%, #cf8345 100%);
    box-shadow: none;
}

body.page-site .page-nav .nav > li > a {
    color: #fff !important;
    transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

body.page-site .page-nav .nav > li > a:hover,
body.page-site .page-nav .nav > li > a:focus {
    color: #fff !important;
    background: linear-gradient(135deg, #d78d4e 0%, #efb076 100%) !important;
    box-shadow: none;
}

body.page-site .page-nav .nav > li.active > a,
body.page-site .page-nav .nav > li.active > a:hover,
body.page-site .page-nav .nav > li.active > a:focus,
body.page-site .page-nav .nav > li.is-current > a,
body.page-site .page-nav .nav > li.is-current > a:hover,
body.page-site .page-nav .nav > li.is-current > a:focus {
    color: #fff !important;
    background: linear-gradient(135deg, #b9682d 0%, #cf8345 100%) !important;
    box-shadow: none;
}


 /*tap*/
tap {
    width: 100%;
    background-color: #fff;
}
.bs-tap1 {
    width:100%;
    display: block;
    text-align: center;
    word-wrap: break-word;
    margin:-165px 0 0 0;
    font-size: 24px;
    background:#021421; 
    filter: alpha(opacity=61);
    opacity: 0.61;
    height:165px;
    position:relative;
    

}
.bs-tap  {
    width:100%;
    display: block;
    text-align: center;
    word-wrap: break-word;
    margin:-165px 0 0 0;
    float:left;
    font-size: 24px;
    filter: alpha(opacity=1);
    opacity: 1;
    position:relative; 
}
.bs-tap li {
    float: left;
    /*width: 25%;
    height: 115px;*/
    padding:12.5px 0px;
    font-size: 10px;
    line-height: 1.4;
    text-align: center;
    /*background-color: #f9f9f9;*/
    /*border: 1px solid #fff;*/
    list-style-type:none;
    /*margin-bottom:60px;*/
}
    .bs-tap li img{
        margin:auto;
        display:block;
        width:140px;
    }
.bs-tap-li-border-right {
    border-right:1px solid #dddddd;
}
@media (min-width: 768px) {
    .bs-tap li {
        font-size: 12px;
    }
}
/*operation*/
tap {
    width: 100%;
    background-color: #fff;
}
.o-tap  {
    width:100%;
    display: block;
    text-align: center;
    word-wrap: break-word;
    margin: 2px 0;
    font-size: 24px;
}
.o-tap li {
    float: left;
    /*width: 25%;
    height: 115px;*/
    padding: 10px;
    font-size: 10px;
    height:auto;
    line-height: 1.4;
    text-align: center;
    /*background-color: #f9f9f9;*/
    /*border: 1px solid #fff;*/
    list-style-type:none;
    /*margin-bottom:60px;*/
    background:url(../img/operation_bac.png) bottom repeat-x;
    /*padding-top:268px;*/
    padding-top:250px;
}
    .o-tap li img{
        margin:auto;
        display:block;
        width:auto;
    }
.o-tap-li-border-right {
    border-right:4px solid #fff;
}
@media (min-width: 768px) {
    .o-tap li {
        font-size: 12px;
    }
}
.operation-header {
    text-align:center;
    padding-top:65px;
    color:#fff;
}
.operation-header-p1 {
    font: 27px hanyizhongyuanjian;
    letter-spacing: 3.2px;
}
.operation-header-p2 {
    padding-top: 5px;
    letter-spacing: 2.4px;
    font: 16.15px hanyixizhongyuanjian;
}
.operation-header a {
    text-decoration:none;/**/
    text-align:center;
    color:#000;
}

.operation-header a:hover {
    /*color:#fff;
    text-shadow:0 1px 1px;*/
}
/*products*/
.products {
    display: block;
    text-align: center;
    word-wrap: break-word;
    font-size: 24px;
    padding-top:0px;
}
.products li {
    float: left;
    padding: 3.5px;
    font-size: 10px;
    line-height: 1.4;
    text-align: center;
    background-color: #fff;
    /*border: 1px solid #ddd;*/
    list-style-type:none;
}
.products_header {

}
.products_header {
    text-align:center;
    padding-top:41px;
    color:#000;
}
.products_header_p1 {
    font: 27px hanyizhongyuanjian;
    letter-spacing: 3.2px;
}
.products_header_p2 {
    padding-top: 5px;
    letter-spacing: 2.4px;
    font: 16.15px hanyixizhongyuanjian;
}
.products_header a {
    text-decoration:none;/**/
    text-align:center;
    color:#000;
}
.products_header_1 {
    line-height: 93px;
    text-align: center;
}
.products_header_1 a {
    color: #fff;
    text-decoration: none;
    font: 27px hanyizhongyuanjian;
    letter-spacing: 3.2px;
}
.products_header_2 {
    line-height: 81px;
    text-align: center;
}
.products_header_2 a {
    text-decoration: none;
    color: #000;
    letter-spacing: 2.4px;
    line-height: 81px;
    font: 16.15px hanyixizhongyuanjian;
}
.products_footer {
    line-height: 61px;
    text-align: center;
}
.products_footer a {
    text-decoration: none;
    color: #000;
    letter-spacing: 2.4px;
    line-height: 61px;
}

/*solutions*/
.solutions {
    display: block;
    text-align: center;
    font-size: 24px;
    width:100%;
    padding-top:20px;
}
.solutions li {
    float: left;
    padding: 0px 0px 0px 0px;
    font-size: 10px;
    line-height: 1.4;
    text-align: center;
    background-color: #fff;
    border: 3px solid #ddd;
    list-style-type:none;
    margin-bottom:-32px;
}
.solutions li a {
    display:block;
    text-align:center;
    text-decoration:none;
    color:#000;
    
}
.solutions li a p {
    margin:0;
    padding:7.5px 0;
    clear:both;
    /*font-size:1.2em;*/
    font-size:13.5px;
    font-family:hanyixizhongyuanjian;
    /*letter-spacing:2.4px;*/
    letter-spacing:1px;
    font-weight:600;
}
.solutions-header {
    text-align:center;
    padding-top:81px;
    color:#fff;
}
.solutions-header-p1 {
    font: 27px hanyizhongyuanjian;
    letter-spacing: 3.2px;
}
.solutions-header-p2 {
    padding-top: 5px;
    letter-spacing: 2.4px;
    font: 16.15px hanyixizhongyuanjian;
}
.solutions-header a {
    text-decoration:none;/**/
    text-align:center;
    color:#fff;
}

.solutions-header a:hover {
    /*color:#fff;
    text-shadow:0 1px 1px;*/
}
/*解决方案 灰霾超级站*/
#s_hmcjz_li {
    width: 15.41666666666667%; margin-right: 1.5%; border-color: #F6E8A5;
}
#s_hmcjz_li a:hover {
    color:#C6B44B;
}
/*解决方案 移动雷达探测系统*/
#s_ydldtcxt_li {
    width: 15.41666666666667%; margin-right: 1.5%; border-color: #ADADFF;
}
#s_ydldtcxt_li a:hover {
    color:#6666CB;
}
/*解决方案 核生化侦检系统*/
#s_hshzjxt_li {
    width: 15.41666666666667%; margin-right: 1.5%; border-color: #FFD9AD;
}
#s_hshzjxt_li a:hover {
    color:#CB9956;
}
/*解决方案 应急监测系统*/
#s_yjjcxt_li {
    width: 15.41666666666667%; margin-right: 1.5%; border-color: #FFAFAF;
}
#s_yjjcxt_li a:hover {
    color:#CB5656;
}
/*解决方案 水质监测车*/
#s_szjcc_li {
    width: 15.41666666666667%; margin-right: 1.5%; border-color: #CCFBB0;
}
#s_szjcc_li a:hover {
    color:#7FCB56;
}
/*解决方案 大气监测车*/
#s_dqjcc_li {
    width: 15.41666666666667%; border-color: #A9CDFF;
}
#s_dqjcc_li a:hover {
    color:#558BCD;
}
.solutions_footer {
    background: #fff; height: 32px; width: 100%;
}
.solutions_footer_2 {
    margin-top:3.5px;
    line-height: 61px; text-align: center;
}
.solutions_footer_2 a {
    text-decoration: none; color: #000; letter-spacing: 2.4px; line-height: 61px;
}
/*services*/
.services_bac {
    width:100%;
    /*background: url(img/services_bac_img.jpg) top center repeat-x;*/
}
#services_grand {
  background: -webkit-linear-gradient(#fff, #b6d1ff); /* Safari 5.1 - 6.0 */
  background: -o-linear-gradient(#fff, #b6d1ff); /* Opera 11.1 - 12.0 */
  background: -moz-linear-gradient(#fff, #b6d1ff); /* Firefox 3.6 - 15 */
  background: linear-gradient(#fff, #b6d1ff); /* 标准的语法 */
}
.services {
    text-align: center;
    word-wrap: break-word;
    font-size: 24px;
    width:100%;
    padding-top:15px;
}
.services li {
    float: left;
    padding: 5px 5px 5px 5px;
    font-size: 10px;
    line-height: 1.4;
    text-align: center;
    /*background-color: #fff;
    border: 1px solid #ddd;*/
    list-style-type:none;

}
.services li a {
    
    text-align:center;
    text-decoration:none;    
}
.services li a p {
    margin:0;
    padding:7.5px;
    clear:both;
    font-size:1.2em;
}
.services-header {
    padding-top:81px;
    /*padding-top:30px;*/
    text-align: center;
    color: #fff;
}
.services-header-p1 {
    font: 27px hanyizhongyuanjian; letter-spacing: 1.2px;
}
.services-header-p2 {
    padding-top: 5px; letter-spacing: 2.4px; font: 16px hanyixizhongyuanjian;
}
.services-header a {
    text-decoration:none;/**/
    text-align:center;
    color:#fff;
}
.services-header a:hover {
    /*color:#000;
    text-shadow:0 1px 1px;*/
}


/* homepage refresh */
.home-hero-section {
    position: relative;
    overflow: hidden;
    margin-top: -45px;
    padding: 86px 0 30px;
    background:
        radial-gradient(circle at top left, rgba(255, 173, 92, 0.18), transparent 28%),
        radial-gradient(circle at top right, rgba(71, 160, 255, 0.2), transparent 24%),
        linear-gradient(135deg, #081420 0%, #0d2234 54%, #133958 100%);
}
.home-hero-section:before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(8, 20, 32, 0.18) 0%, rgba(8, 20, 32, 0.38) 100%);
    pointer-events: none;
}
.home-hero-section:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 120px;
    background: linear-gradient(180deg, rgba(8, 20, 32, 0) 0%, #f6f3ec 100%);
    pointer-events: none;
}
.home-shell {
    max-width: 1065px;
    width: 100%;
    margin-left: auto !important;
    margin-right: auto !important;
    float: none !important;
    position: relative;
    z-index: 1;
}
.home-hero-frame {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 900px;
    margin: 0 auto !important;
    float: none !important;
    clear: both;
    padding: 56px 54px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 34px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
    box-shadow: 0 30px 60px rgba(4, 14, 25, 0.28);
    text-align: center;
}
.home-hero-brand {
    margin-bottom: 28px;
}
.home-hero-brand img {
    max-width: 360px;
    width: 100%;
}
.home-hero-copy {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}
.home-hero-kicker {
    margin: 0 0 18px;
    color: #ffbe78;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2.8px;
    text-transform: uppercase;
}
.home-hero-copy h1 {
    margin: 0 0 20px;
    color: #f8fbff;
    font-size: 52px;
    line-height: 1.18;
    letter-spacing: 0.5px;
}
.home-hero-lead {
    margin: 0 auto;
    max-width: 700px;
    color: rgba(238, 245, 251, 0.84);
    font-size: 17px;
    line-height: 1.95;
}
.home-hero-actions {
    margin-top: 32px;
}
.home-hero-points {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: 34px -10px 0;
    padding: 0;
    list-style: none;
}
.home-hero-points li {
    position: relative;
    margin: 0 10px 12px;
    padding: 12px 16px 12px 40px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(238, 245, 251, 0.82);
    line-height: 1.8;
}
.home-hero-points li:before {
    content: "";
    position: absolute;
    left: 18px;
    top: 20px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffb36d 0%, #ffd8b5 100%);
    box-shadow: 0 0 0 4px rgba(255, 179, 109, 0.18);
}
.home-shortcuts-section {
    background: linear-gradient(180deg, #f6f3ec 0%, #fffaf4 100%);
    padding: 0 0 20px;
}
.home-shortcuts-row {
    margin-top: -10px;
}
.home-shortcuts-section .home-shell {
    max-width: 1065px;
}
.home-shortcut-card {
    display: block;
    height: 100%;
    min-height: 190px;
    margin-bottom: 24px;
    padding: 28px 26px;
    border: 1px solid #e7dccf;
    border-radius: 24px;
    background: linear-gradient(180deg, #ffffff 0%, #fbf7f1 100%);
    text-decoration: none;
    box-shadow: 0 22px 40px rgba(30, 42, 56, 0.08);
    transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}
.home-shortcut-card:hover,
.home-shortcut-card:focus {
    transform: translateY(-6px);
    border-color: rgba(209, 124, 49, 0.48);
    background: linear-gradient(180deg, #fff5eb 0%, #ffffff 100%);
    text-decoration: none;
}
.home-shortcut-index {
    display: inline-block;
    margin-bottom: 18px;
    color: #c8752b;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
}
.home-shortcut-card h3 {
    margin: 0 0 12px;
    color: #122637;
    font-size: 25px;
}
.home-shortcut-card p {
    margin: 0;
    color: #5c6a78;
    line-height: 1.8;
}
.home-intro-section {
    background: linear-gradient(180deg, #f6f3ec 0%, #f5f8fc 100%);
    padding: 76px 0 56px;
}
.home-intro-copy {
    padding-right: 30px;
}
.home-eyebrow {
    margin: 0 0 12px;
    color: #b16422;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
}
.home-intro-copy h2 {
    margin: 0 0 18px;
    color: #122637;
    font-size: 40px;
    line-height: 1.3;
}
.home-lead {
    margin: 0;
    color: #536575;
    font-size: 16px;
    line-height: 1.9;
}
.home-actions {
    margin-top: 28px;
}
.home-button {
    display: inline-block;
    min-width: 148px;
    margin-right: 12px;
    margin-bottom: 12px;
    padding: 12px 22px;
    border-radius: 999px;
    text-align: center;
    text-decoration: none;
    transition: all 0.2s ease;
}
.home-button:hover,
.home-button:focus {
    text-decoration: none;
}
.home-button-primary {
    background: linear-gradient(135deg, #d37b36 0%, #e39a58 100%);
    color: #fff;
    box-shadow: 0 16px 30px rgba(211, 123, 54, 0.22);
}
.home-button-primary:hover,
.home-button-primary:focus {
    color: #fff;
    background: linear-gradient(135deg, #bc6723 0%, #cf8141 100%);
}
.home-button-secondary {
    background: transparent;
    color: #f7fbff;
    border: 1px solid rgba(247, 251, 255, 0.46);
}
.home-button-secondary:hover,
.home-button-secondary:focus {
    color: #fff;
    border-color: rgba(255, 190, 120, 0.72);
    background: rgba(255, 255, 255, 0.05);
}
.home-intro-section .home-button-secondary {
    color: #122637;
    border-color: #c89261;
    background: rgba(255, 255, 255, 0.82);
}
.home-intro-section .home-button-secondary:hover,
.home-intro-section .home-button-secondary:focus {
    color: #122637;
    border-color: #b66b2a;
    background: #fff;
}
.home-cta-section .home-button-primary {
    min-width: 176px;
}
.home-intro-panel {
    background: linear-gradient(180deg, #fff 0%, #fbfdff 100%);
    border: 1px solid #e9ded1;
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 24px 46px rgba(28, 45, 63, 0.08);
}
.home-stat-grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -8px;
}
.home-stat-card {
    width: 50%;
    padding: 8px;
}
.home-stat-card strong,
.home-stat-card span {
    display: block;
}
.home-stat-card strong {
    background: #122637;
    color: #fff;
    border-radius: 14px 14px 0 0;
    padding: 18px 18px 10px;
    font-size: 18px;
}
.home-stat-card span {
    min-height: 88px;
    background: #f4ede4;
    color: #546371;
    border-radius: 0 0 14px 14px;
    padding: 0 18px 18px;
    line-height: 1.8;
}
.home-capability-section,
.home-product-section {
    padding: 70px 0;
    background: #fffaf4;
}
.home-product-section {
    background: linear-gradient(180deg, #fff 0%, #f4f7fb 100%);
}
.home-section-heading {
    margin-bottom: 34px;
}
.home-section-heading p {
    margin: 0 0 10px;
    color: #b16422;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
}
.home-section-heading h2 {
    margin: 0;
    color: #122637;
    font-size: 32px;
    line-height: 1.35;
}
.home-feature-card {
    height: 100%;
    margin-bottom: 24px;
    padding: 28px 24px;
    background: #fff;
    border: 1px solid #ece1d3;
    border-radius: 20px;
    box-shadow: 0 18px 38px rgba(25, 45, 66, 0.07);
}
.home-feature-card h3 {
    margin: 0 0 12px;
    color: #122637;
    font-size: 22px;
}
.home-feature-card p {
    margin: 0;
    color: #566675;
    line-height: 1.9;
}
.home-product-card {
    display: block;
    height: 100%;
    margin-bottom: 24px;
    background: #fff;
    border: 1px solid #e7dccf;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 18px 38px rgba(25, 45, 66, 0.07);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.home-product-card:hover,
.home-product-card:focus {
    text-decoration: none;
    transform: translateY(-4px);
    box-shadow: 0 24px 42px rgba(25, 45, 66, 0.14);
}
.home-product-media {
    height: 220px;
    padding: 24px;
    background: linear-gradient(180deg, #f4ede4 0%, #f6f9fc 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}
.home-product-media img {
    max-width: 100%;
    max-height: 100%;
}
.home-product-body {
    padding: 22px 24px 26px;
}
.home-product-body h3 {
    margin: 0 0 10px;
    color: #122637;
    font-size: 22px;
}
.home-product-body p {
    margin: 0;
    color: #566675;
    line-height: 1.8;
}
.home-cta-section {
    padding: 0 0 72px;
    background: linear-gradient(180deg, #f4f7fb 0%, #f4efe8 100%);
}
.home-cta-card {
    padding: 32px 36px;
    background: linear-gradient(135deg, #122637 0%, #294966 68%, #d88442 140%);
    border-radius: 24px;
    box-shadow: 0 24px 44px rgba(8, 31, 61, 0.18);
}
.home-cta-card h2 {
    margin: 0 0 12px;
    color: #fff;
    font-size: 30px;
}
.home-cta-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.8;
}
.home-cta-actions {
    text-align: right;
    padding-top: 18px;
}
@media (max-width: 991px) {
    .home-hero-section {
        margin-top: 0;
        padding-top: 72px;
    }
    .home-hero-frame {
        padding: 44px 30px;
    }
    .home-hero-copy h1 {
        font-size: 40px;
    }
    .home-intro-copy {
        padding-right: 0;
        margin-bottom: 24px;
    }
    .home-cta-actions {
        text-align: left;
        padding-top: 24px;
    }
}
@media (max-width: 767px) {
    .home-shell {
        padding-left: 20px;
        padding-right: 20px;
    }
    .home-hero-section {
        padding: 56px 0 28px;
    }
    .home-hero-frame {
        padding: 34px 18px;
        border-radius: 24px;
    }
    .home-hero-brand img {
        max-width: 260px;
    }
    .home-hero-kicker {
        letter-spacing: 1.8px;
    }
    .home-hero-copy h1 {
        font-size: 31px;
    }
    .home-hero-lead {
        font-size: 15px;
    }
    .home-hero-points {
        display: block;
        margin: 28px 0 0;
    }
    .home-hero-points li {
        margin: 0 0 10px;
    }
    .home-shortcut-card {
        min-height: 0;
        padding: 22px 20px;
    }
    .home-intro-section,
    .home-capability-section,
    .home-product-section {
        padding: 48px 0;
    }
    .home-cta-section {
        padding-bottom: 48px;
    }
    .home-intro-copy h2,
    .home-section-heading h2,
    .home-cta-card h2 {
        font-size: 28px;
    }
    .home-stat-card {
        width: 100%;
    }
    .home-product-media {
        height: 190px;
    }
    .home-cta-card {
        padding: 28px 22px;
    }
}