:root {
    --primary-color: #007acc;
    --primary-dark: #005fa3;
    --secondary-color: #00a8e8;
    --accent-color: #00d4aa;
    --text-dark: #1a1a2e;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --bg-dark: #1a1a2e;
    --white: #ffffff;
    --transition: all 0.3s ease;
}
@font-face {
    font-family: 'Inter';
    src: url('../font/InterVariable.woff2') format('woff2-variations');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}
body {
    font-family: Inter,-apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    color: #14233b;
    -webkit-font-smoothing: antialiased;
}

a {
    transition: all 0.25s linear 0.01s;
    text-decoration: none;
}

.form-control:hover {
    outline: none;
    border-color: #1d4ed8;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
    background: #fff;
}

.form-control:focus {
    outline: none;
    border-color: #1d4ed8;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
    background: #fff;
}
.wf_button{
    display: inline-block;
    text-decoration: none;
    background-color: #3858e9;
    color: #fff;
    border-radius: 2px;
    font-size: 16px;
    height: 40px;
    line-height: 40px;
    padding: 0 2rem;
    font-weight: 700;
}
.wf_button:hover{
    background-color: #213fd4;
}
@media screen and (min-width: 768px) {
    .wf_button {
        height: 50px;
        line-height: 50px;
    }
}
.navbar {
    background-color: #FFFFFF;
}

.navbar-brand .mobile-logo {
    height: 30px;
}

.nav-item .nav-a {
    font-size: 15px;
    font-weight: 500;
    color: #516078;
}

.nav-item .nav-a:hover {
    color: #155eef;
    background: #f0f5ff;
    border-radius: 10px;
}

.navbar .navbar-nav .pc-logo {
    display: flex;
    align-items: center;
}

.navbar .navbar-nav .pc-logo img {
    height: 22px;
    margin-right: 10px;
}

.navbar .navbar-nav .pc-logo span {
    color: #0f172a;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: -.45px;
}

@media screen and (min-width: 768px) {
    .navbar-logo {
        margin-right: 14rem;
    }
}

.banner img, .value img {
    width: 100%;
}

@media only screen and (min-width: 768px) {
    .banner, .value {
        max-width: 1920px;
        margin: 0 auto;
    }
}

.container-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 0 1.5rem;
}
.container-tag {
    display: inline-block;
    font-size: 12px;
    color: #1387d5;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 15px;
    background-color: #d2dbf3;
    border-radius: 90px;
    padding: 3px 15px;
}
.container-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1a1a2e;
    font-weight: 700;
}
.container-desc {
    font-size: 16px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}
.container-footer{
    text-align: center;
    margin-top: 2rem;
}
.container-footer a{
    background: linear-gradient(135deg, #0f4ccf, #1d67f2);
    box-shadow: 0 12px 26px rgba(21, 94, 239, .22);
    min-height: 56px;
    padding: 14px 32px;
    font-size: 16px;
    border-radius: 90px;
    transition: var(--transition);
}
.container-footer a:hover{
    background: linear-gradient(135deg, #1e40af, #1d4ed8);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(29,78,216,0.45);
    color: #fff;
}
@media only screen and (min-width: 768px) {
    .container-header {
        text-align: center;
        margin-bottom: 4rem;
    }
    .container-title {
        font-size: 2rem;
    }
    .container-footer{
        margin-top: 3rem;
    }
}

.top-image img{
    width: 100%;
}


.index-solutions{
    padding: 2rem 0;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
}
.index-solutions .container-title{
    color: #ffffff;
}
.solutions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}
.solution-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 1rem;
    color: var(--white);
    transition: var(--transition);
}
.solution-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    border-color: var(--primary-color);
}
.solution-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-bottom: 25px;
}
.solution-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}
.solution-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 20px;
}
.solution-card ul {
    list-style: none;
    margin-bottom: 25px;
    padding-left: 0;
}
.solution-card li {
    padding: 8px 20px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    padding-left: 10px;
    position: relative;
}
.solution-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}
.solution-link
{
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}
.solution-link:hover {
    gap: 15px;
}
@media only screen and (min-width: 768px) {
    .index-solutions{
        padding: 6rem 0;
    }
    .solutions-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    .solution-card{
        padding: 40px 30px;
    }
}




.index-about {
    padding: 2rem 0;
    background-color: #f3f4f6;
}

.about-image img{
    width: 100%;
    border-radius: 15px;
}
.about-text{
    padding: 1rem;
}
.about-text p
{
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}
.about-feature{
    margin-bottom: 1rem;
}
.about-feature .bi{
    color: #00d4aa;
}

@media only screen and (min-width: 768px) {
    .index-about {
        padding: 6rem 0;
    }
}


.index-features{
    padding: 2rem 0;
    background: radial-gradient(circle at 14% 18%, rgba(94, 234, 212, .14), transparent 26%), radial-gradient(circle at 86% 20%, rgba(96, 165, 250, .2), transparent 30%), linear-gradient(145deg, #f7fbff 0%, #eef4ff 48%, #f8fbff 100%);
}
.features-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}
.feature-item {
    text-align: center;
    padding: 40px 20px;
    border-radius: 15px;
    transition: var(--transition);
    border: 1px solid rgba(196, 213, 241, .86);
    background: rgba(255, 255, 255, .7);
    box-shadow: 0 12px 36px rgba(11, 59, 143, .055);
    backdrop-filter: blur(10px);
}
.feature-item::before {
    top: 0;
    left: 22px;
    right: auto;
    width: 44px;
    height: 3px;
    opacity: 1;
    background: linear-gradient(90deg, #155eef, #2dd4bf);
}
.feature-item:hover {
    background: var(--bg-light);
    transform: translateY(-5px);
}
.feature-icon {
    font-size: 32px;
    transform: none;
    width: 62px;
    height: 62px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #cfe0ff;
    border-radius: 18px;
    background: linear-gradient(145deg, #f5f9ff, #e8f1ff);
    color: #155eef;
    box-shadow: inset 0 1px 0 #fff, 0 10px 24px rgba(21, 94, 239, .08);
}
.feature-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-dark);
}
.feature-item p {
    color: var(--text-light);
    font-size: 14px;
}
@media only screen and (min-width: 768px) {
    .index-features {
        padding: 6rem 0;
    }
    .features-grid{
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 40px;
    }
}

.index-products{
    padding: 2rem 0;
    background: var(--bg-light);
}
.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}
.product-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}
.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}
.product-image {
    position: relative;
    overflow: hidden;
}
.product-image img{
    width: 100%;
}
.product-info {
    padding: 25px;
}
.product-category {
    display: inline-block;
    font-size: 12px;
    color: var(--primary-color);
    background: rgba(0, 122, 204, 0.1);
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}
.product-info h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
}
.product-info p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 15px;
}
.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #eee;
}
.product-model {
    font-size: 13px;
    color: var(--text-light);
}
.btn-inquiry {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}
@media only screen and (min-width: 768px) {
    .index-products {
        padding: 6rem 0;
    }
    .products-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}



.index-news{
    padding: 2rem 0;
}
.news-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}
.news-card {
    background: #f8f9fa;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}
.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}
.news-image img{
    width: 100%;
}
.news-content {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.news-date
{
    font-size: 13px;
    color: #666;
    margin-bottom: 10px;
}
.news-category {
    display: inline-block;
    font-size: 12px;
    color: #007acc;
    background: rgba(0, 122, 204, 0.1);
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 15px;
    width: fit-content;
}
.news-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #1a1a2e;
    line-height: 1.4;
}
.news-content h3 a{
    color: #1a1a2e;
    font-weight: 700;
}
.news-content h3 a:hover{
    color: #0d6efd;
}
.news-content p {
    color: #666;
    font-size: 15px;
    line-height: 1.7;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.read-more {
    color: #007acc;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}
.read-more:hover {
    gap: 15px;
}
@media only screen and (min-width: 768px) {
    .index-news {
        padding: 6rem 0;
    }
    .news-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    .news-card.featured {
        grid-row: span 2;
        display: flex;
        flex-direction: column;
    }
}

.index-cases{
    padding: 2rem 0;
}
.cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}
.case-card {
    background: #ffffff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}
.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}
.case-image img{
    width: 100%;
}
.case-content {
    padding: 25px;
}
.case-tag {
    display: inline-block;
    font-size: 12px;
    color: #007acc;
    background: rgba(0, 122, 204, 0.1);
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}
.case-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #1a1a2e;
}
.case-content p {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
}
.case-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: #666;
}
.case-meta i {
    color: #007acc;
    margin-right: 5px;
}

@media only screen and (min-width: 768px) {
    .index-cases {
        padding: 6rem 0;
    }
    .cases-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

.news_nav{}
.news_nav a{
    display: inline-block;
    background-color: #f6f6f6;
    color: #666;
    padding: 8px 10px;
    border-radius: 2px;
    font-size: 14px;
    margin-right: -3px;
}
.news_nav a:hover{
    background-color: #000000;
    color: #fff;
}
.news_nav a.active{
    background-color: #000000;
    color: #fff;
}

.news_list {
}

.news_list .container {
    padding: 1.5rem;
    background-color: #FFFFFF;
}

.news_list .article_list li {
    list-style: none;
    padding: 1.5rem 0;
    border-bottom: 1px solid #e3e3e3;
}
.news_list .article_list li h5 a{
    color: #000000;
}
.news_list .article_list li h5 a:hover{
    color: #0d6efd;
    text-decoration: underline;
}
.news_list .article_list .meta {
    font-size: 14px;
    color: #94a3b8;
}
.news_list .article_list .meta a {
    margin-right: 1rem;
    color: #3858e9;
    text-decoration: underline;
}
.news_list .article_list .meta span {
    margin-right: 1rem;
}

.news_list .description {
    font-size: 14px;
    color: #516078;
    margin-bottom: .5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media screen and (min-width: 768px) {
    .news_list {
        padding: 1.5rem 0;
    }

    .news_list .container {
        max-width: 800px;
        border-radius: 10px;
    }

    .news_list .article_list li {
        padding: 1.5rem 0;
    }
}


.news_show {
    padding: 2rem 0;
}

.article {
    max-width: 800px;
    margin: 0 auto;
}

.article h1 {
    font-size: 28px;
    margin-bottom: 16px;
    line-height: 1.3;
    letter-spacing: -0.5px;
    font-weight: 700;
}

.article .meta {
    color: #94a3b8;
    font-size: 14px;
    margin-bottom: 36px;
    padding-bottom: 24px;
    border-bottom: 1px solid #dfe6f0;
}

.article .meta span {
    margin-right: 1rem;
}

.article .content {
    line-height: 30px !important;
    font-size: 17px !important;
    font-family: Helvetica Neue, Helvetica, PingFang SC, Tahoma, Arial, sans-serif !important;
}

.article .content div,
.article .content p,
.article .content span,
.article .content b,
.article .content a,
.article .content font,
.article .content strong {
    line-height: 30px !important;
    font-size: 17px !important;
    font-family: Helvetica Neue, Helvetica, PingFang SC, Tahoma, Arial, sans-serif !important;
}

.article .content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
    margin: 10px auto !important;
}

.article .content a {
    line-height: 30px !important;
    font-size: 17px !important;
    color: #007bff !important;
    border-bottom: 1px dashed #000 !important;
    font-family: Helvetica Neue, Helvetica, PingFang SC, Tahoma, Arial, sans-serif !important;
}

.article .tags{
    margin-bottom: 20px;
    padding: 16px 0;
}
.article .tags a {
    display: inline-block;
    color: #0052D9;
    border-radius: 5px;
    background: #E6F3FF;
    margin-bottom: 5px;
    margin-right: 5px;
    font-size: 14px;
    padding: 8px 15px;
}
.article .tags a:hover {
    background: #0052D9;
    color: #FFFFFF;
}
@media screen and (min-width: 768px) {

}


.pagination {
    padding: 20px;
    text-align: center;
    display: block;
}

.pagination li {
    display: inline-block;
}

.pagination li span,
.pagination li a {
    display: block;
    padding: 5px 10px;
    border: 1px solid #d8d8d8;
    margin: 2px;
    border-radius: 3px;
    color: #000;
}

.pagination li a:hover {
    background: #0d6efd;
    color: #FFFFFF;
    border: 1px solid #0d6efd;
}

.pagination .active span {
    background: #0d6efd;
    border: 1px solid #0d6efd;
    color: #FFFFFF;
}


.form-message {
    color: rgb(255, 255, 255);
    padding: 30px 0;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 86% 14%, rgba(45, 212, 191, 0.16), transparent 28%), linear-gradient(145deg, rgb(7, 26, 53) 0%, rgb(11, 59, 143) 55%, rgb(21, 94, 239) 100%);
}

.form-wrap {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    padding: 40px 15px;
    overflow: hidden;
    border-width: 1px;
    border-style: solid;
    border-color: rgba(255, 255, 255, 0.72);
    border-image: none;
    background: linear-gradient(155deg, rgb(255, 255, 255) 0%, rgb(251, 253, 255) 100%);
    box-shadow: rgba(3, 15, 34, 0.28) 0px 28px 70px;
    border-radius: 24px;
}

.form-wrap::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, rgb(21, 94, 239), rgb(45, 212, 191));
}

.form-wrap h3 {
    margin-bottom: 6px;
    font-size: 28px;
    color: #14233b;
    font-weight: 700;
    text-align: center;
    letter-spacing: -0.3px;
}

.form-wrap .form-sub {
    margin-bottom: 22px;
    color: #516078;
    font-size: 14px;
    text-align: center;
}

.form-wrap .form-notice {
    display: flex;
    align-items: center;
    margin-bottom: 22px;
    font-size: 13px;
    padding: 11px 14px;
    color: rgb(49, 82, 119);
    /*border-color: rgb(207, 224, 255);*/
    border-radius: 14px;
    background: rgb(243, 247, 255);
    gap: 8px;
    border: 1px solid #dce8ff;
}

.form-wrap .form-notice .ui-icon {
    display: block;
    flex: 0 0 auto;
    shape-rendering: geometricprecision;
    overflow: visible;
    color: rgb(21, 94, 239);
}

.form-wrap .form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 7px;
    color: #20314c;
    font-size: 13px;
}

.form-wrap .form-label .required {
    color: #ef4444;
    margin-left: 2px;
}

.form-wrap .form-control {
    border-radius: 12px;
    font-size: 14px;
    padding: 12px 14px;
}


.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 54px;
    border-radius: 13px;
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    color: #fff;
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 14px rgba(29, 78, 216, 0.25);
}

.btn-submit:hover {
    background: linear-gradient(135deg, #1e40af, #1d4ed8);
    box-shadow: 0 6px 20px rgba(29, 78, 216, 0.4);
    transform: translateY(-1px);
}

@media screen and (min-width: 768px) {
    .form-message {
        padding: 80px 0;
    }

    .form-wrap {
        padding: 40px;
    }
}


.top-container{
    padding: 2rem 0;
    background-color: #f6f6f6;
}
.top-container .container{
    max-width: 800px;
    padding: 0 1.5rem;
}
.top-container .container h1{
    font-size: 1.5rem;
    font-weight: 700;
}
.top-container .container p{
    color: #696b76;
    font-size: 14px;
}
@media screen and (min-width: 768px) {
    .top-container{
        padding: 4rem 0;
    }
    .top-container .container h1{
        font-size: 2rem;
    }
    .top-container .container p{
        font-size: 16px;
    }
}




.page-about{
    padding: 2rem 0;
    background: radial-gradient(circle at 14% 18%, rgba(94, 234, 212, .14), transparent 26%), radial-gradient(circle at 86% 20%, rgba(96, 165, 250, .2), transparent 30%), linear-gradient(145deg, #f7fbff 0%, #eef4ff 48%, #f8fbff 100%);
}
.page-about-header{
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}
.page-about-header h3{
    font-weight: 700;
    margin-bottom: 2rem;
}
.page-about-header p{
    font-size: 15px;
    color: #5c90bd;
    text-indent: 2ch;
}


.page-ab{
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}
.page-ab-item{
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid #ccdce7;
    background: rgb(255 255 255 / 32%);
}
.page-ab-item-title{
    font-weight: 700;
    font-size: 22px;
    margin-bottom: 1rem;
    color: #185093;
}
.page-ab-item-desc{
    font-size: 15px;
    color: #5c90bd;;
}
.page-wh{
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
}
.page-wh-item{
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid #ccdce7;
    background: rgb(255 255 255 / 32%);
}
.page-wh-item-title{
    font-weight: 700;
    font-size: 22px;
    margin-bottom: 1rem;
    color: #185093;
}
.page-wh-item-desc{
    font-size: 15px;
    color: #5c90bd;;
}
@media screen and (min-width: 768px) {
    .page-about{
        padding: 4rem 0;
    }
    .page-ab{
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    .page-wh{
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 40px;
        margin-top: 40px;
    }
    .page-ab-item-title{
        font-size: 2rem;
    }
    .page-ab-item-desc{
        font-size: 1.2rem;
    }
}

.sewage{
    padding: 2rem 0;
}
.sewage-grid{
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}
.sewage-card{
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}
.sewage-image img {
    width: 100%;
}
@media screen and (min-width: 768px) {
    .sewage{
        padding: 4rem 0;
    }
    .sewage-grid{
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 15px;
    }
    .sewage-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    }
}

.sewage-service{
    background-color: #f8f8f8;
    padding: 2rem 0;
}
.sewage-service-grid{
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    max-width: 700px;
    margin: 0 auto;
}
.sewage-service-card{
    display: flex;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    background: #FFFFFF;
    border: 1px solid #e5e7eb;
    padding: 1.5rem;
}
.sewage-service-card .ico{
    text-align: center;
}
.sewage-service-card .ico .bi{
    font-size: 20px;
    color: #1dab69;
    display: inline-block;
}
.sewage-service-card .text{
    flex: 1;
    padding-left: 1rem;
}
.sewage-service-card .text h5{
    font-weight: 700;
}
.sewage-service-card .text p{
    color: #6b7280;
    font-size: 15px;
    margin-bottom: 0;
}
@media screen and (min-width: 768px) {
    .sewage-service{
        padding: 4rem 0;
    }
    .sewage-service-card{
        padding: 2rem 3rem;
    }
    .sewage-service-card:hover {
        border-color: #a9c5fb;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    }
    .sewage-service-card .text {
        padding-left: 2rem;
    }
}

.tzs-line{
    padding: 2rem 0;
}
.tzs-line-grid{
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}
.tzs-line-card{
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}
.tzs-line-image img {
    width: 100%;
}
.tzs-line-info {
    padding: 25px;
}
.tzs-line-category {
    display: inline-block;
    font-size: 12px;
    color: var(--primary-color);
    background: rgba(0, 122, 204, 0.1);
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}
.tzs-line-info h3{
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
}
.tzs-line-info p{
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 15px;
}
.tzs-line-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #eee;
}
.tzs-line-model {
    font-size: 13px;
    color: var(--text-light);
}
@media screen and (min-width: 768px) {
    .tzs-line{
        padding: 4rem 0;
    }
    .tzs-line-grid{
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    .tzs-line-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    }
}


.index-sx{
    background: radial-gradient(circle at 14% 18%, rgba(94, 234, 212, .14), transparent 26%), radial-gradient(circle at 86% 20%, rgba(96, 165, 250, .2), transparent 30%), linear-gradient(145deg, #f7fbff 0%, #eef4ff 48%, #f8fbff 100%);
    padding: 2rem 0;
}
.sx-grid{
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}
.sx-card{
    background: #ffffff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}
.sx-image img {
    width: 100%;
}
.sx-content {
    padding: 25px;
}
.sx-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #1a1a2e;
    font-weight: 700;
}
.sx-content p {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
}
.sx-meta span{
    display: inline-block;
    font-size: 12px;
    color: var(--primary-color);
    background: rgba(0, 122, 204, 0.1);
    padding: 5px 12px;
    border-radius: 20px;
}

@media screen and (min-width: 768px) {
    .index-sx{
        padding: 6rem 0;
    }
    .sx-grid{
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    .sx-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    }
}


.service-workflow{
    padding: 2rem 0;
}
.service-workflow-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.service-workflow-card{
    padding: 1.5rem;
}
.service-workflow-icon{
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #1a73e8, #0d47a1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 40px;
}
.service-workflow-card h3{
    text-align: center;
    font-size: 18px;
    margin-bottom: 10px;
    color: #1a1a2e;
    font-weight: 700;
}
.service-workflow-card p{
    text-align: center;
    font-size: 15px;
    color: #666;
}
@media screen and (min-width: 768px) {
    .service-workflow{
        padding: 6rem 0;
    }
    .service-workflow-grid{
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }
}


.index-foot {

    background: linear-gradient(133deg, #0e6cc40f, #105de330), url(../image/icon-authentication_bg-2.png);
    background-blend-mode: overlay;
    background-size: cover;
    color: #cbd5e1;
    padding: 2rem 1.5rem;
    position: relative;
    overflow: hidden;
}


.index-foot-title{
    font-weight: 700;
    font-size: 24px;
    text-align: center;
    color: #3178eb;
}
.index-foot-btn{
    text-align: center;
    padding: 1rem;
}
.index-foot-btn a{

}
@media screen and (min-width: 768px) {
    .index-foot {
        padding: 4rem 0;
    }
    .index-foot-title{
        font-size: 3.5rem;
    }
}

.tag h1{
    font-size: 1.5rem;
    font-weight: 700;
}
@media screen and (min-width: 768px) {
    .tag h1{
        font-size: 1.5rem;
    }
}