/* 全局重置 + 基础 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            position: relative;
            color: #000;
            font-size: 18px;
            font-family: 'pingfang SC', 'helvetica neue', arial, 'hiragino sans gb', 'microsoft yahei ui', 'microsoft yahei', simsun, sans-serif !important;
            background: #FFFFFF;
            overflow-x: hidden;
        }
        ul,
        li {
            list-style: none;
        }
        img {
            vertical-align: middle;
            border: none;
            max-width: 100%;
            height: auto;
        }
        a {
            text-decoration: none;
            outline: none;
            color: #dedede;
        }
        a:hover {
            text-decoration: none;
            outline: none;
            color: #00c6e3;
        }
        .clear {
            clear: both;
        }

        /* 所有容器以helan为前缀，最大宽度1350px */
        .helan-container {
            max-width: 1350px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* 通用圆角10px */
        .helan-card,
        .helan-btn,
        .helan-card img,
        .helan-card .card,
        .helan-btn,
        .helan-card .card-img-top,
        .helan-card .card-body {
            border-radius: 10px !important;
        }

        /**************** banner样式 - 修复位置 ****************/
        .helan-top {
            width: 100%;
            min-height: 540px;
            background: url(https://www.idcbest.hk/2016/images/Ned_pic_01.jpg) no-repeat center top;
            background-size: cover;
            margin-top: 60px;
            padding: 40px 0;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .helan-ban {
            max-width: 1070px;
            width: 100%;
            margin: 0 auto;
            text-align: center;
            position: relative;
            padding-top: 80px;
        }
        .helan-ban .helan-tx1 {
            margin: 0 auto;
            max-width: 628px;
            animation: helanTx1 2s 0s ease both;
        }
        .helan-ban .helan-tx2 {
            margin: 0 auto;
            max-width: 445px;
            padding-top: 25px;
            padding-bottom: 25px;
            animation: helanTx2 2s 0.5s ease both;
        }
        .helan-ban .helan-tx1 img,
        .helan-ban .helan-tx2 img {
            height: auto;
        }
        .helan-ban .helan-btn {
            display: inline-block;
            padding: 0 40px;
            height: 45px;
            background: #d50000;
            font-size: 22px;
            color: #FFF;
            line-height: 45px;
            text-align: center;
            border-radius: 30px;
            transition: background 0.3s ease;
            border: none;
        }
        .helan-ban .helan-btn:hover {
            background: #ea3200;
            color: #fff;
        }

        @keyframes helanTx1 {
            0% { padding-left: 120px; opacity: 0; }
            100% { padding-left: 0px; opacity: 1; }
        }
        @keyframes helanTx2 {
            0% { padding-left: 120px; opacity: 0; }
            100% { padding-left: 0px; opacity: 1; }
        }
        @keyframes helanBtn {
            0% { padding-left: 80px; opacity: 0; }
            100% { padding-left: 0px; opacity: 1; }
        }

        /**************** 荷兰机房介绍样式 ****************/
        .helan-cn1 {
            max-width: 1070px;
            margin: 0 auto;
            padding: 30px 15px 50px;
            font-family: '微软雅黑', 'pingfang SC', sans-serif;
        }
        .helan-title {
            text-align: center;
            margin-top: 50px;
            margin-bottom: 40px;
        }
        .helan-title img {
            max-width: 100%;
            height: auto;
        }
        .helan-cn1 .helan-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 30px;
        }
        .helan-cn1 .helan-lf {
            flex: 1;
            min-width: 280px;
            font-size: 18px;
            line-height: 35px;
        }
        .helan-cn1 .helan-lf a {
            display: inline-block;
            padding: 0 30px;
            height: 43px;
            border: 1px solid #4d4d4d;
            border-radius: 15px;
            text-align: center;
            line-height: 43px;
            color: #970000;
            font-size: 18px;
            margin-top: 20px;
            transition: all 0.3s ease;
        }
        .helan-cn1 .helan-lf a:hover {
            color: #4d4d4d;
            border: 1px solid #970000;
        }
        .helan-cn1 .helan-rf {
            flex: 0 0 529px;
            max-width: 100%;
        }
        .helan-cn1 .helan-rf img {
            width: 100%;
            height: auto;
        }

        /**************** 荷兰服务器配置样式 - 修复一行显示 ****************/
        .helan-cn2 {
            width: 100%;
            background: url(https://www.idcbest.hk/2016/images/Ned_pic_27.jpg) no-repeat 130px bottom #f8f8f8;
            padding: 40px 0 80px;
            margin-top: 30px;
            height: 750px;
        }
        .helan-cn2 .helan-config {
            max-width: 1070px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .helan-cn2 .helan-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 10px 20px;
            margin-top: 30px;
        }
        .helan-cn2 .helan-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-right: 20px;
            border-right: 1px solid #d3d3d3;
            min-width: 120px;
        }
        .helan-cn2 .helan-list li:last-child {
            border-right: none;
        }
        .helan-cn2 .helan-list li .helan-icon {
            flex-shrink: 0;
        }
        .helan-cn2 .helan-list li .helan-icon img {
            max-width: 48px;
            height: auto;
        }
        .helan-cn2 .helan-list li p {
            display: flex;
            flex-direction: column;
        }
        .helan-cn2 .helan-list li strong {
            font-size: 20px;
            font-weight: normal;
            display: block;
        }
        .helan-cn2 .helan-list li span {
            font-size: 16px;
            color: #999;
            display: block;
        }
        .helan-cn2 .helan-btns {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px 40px;
            margin-top: 50px;
        }
        .helan-cn2 .helan-btns a {
            display: inline-block;
            padding: 0 35px;
            height: 43px;
            border: 1px solid #4d4d4d;
            border-radius: 15px;
            text-align: center;
            line-height: 43px;
            color: #970000;
            font-size: 18px;
            transition: all 0.3s ease;
            font-family: '微软雅黑', 'pingfang SC', sans-serif;
        }
        .helan-cn2 .helan-btns a.btn02 {
            border: 1px solid #43bbe2;
            color: #00a0d4;
        }
        .helan-cn2 .helan-btns a:hover {
            color: #4d4d4d;
            border: 1px solid #970000;
        }
        .helan-cn2 .helan-btns a.btn02:hover {
            color: #970000;
            border: 1px solid #4d4d4d;
        }

        /**************** 天下数据荷兰顶级机房优势 - 修复文字排版 ****************/
        .helan-cn3 {
            max-width: 1070px;
            margin: 0 auto;
            padding: 30px 15px 50px;
            font-family: '微软雅黑', 'pingfang SC', sans-serif;
        }
        .helan-cn3 .helan-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 30px;
        }
        .helan-cn3 .helan-lf {
            flex: 0 0 600px;
            max-width: 100%;
        }
        .helan-cn3 .helan-lf img {
            width: 100%;
            height: auto;
        }
        .helan-cn3 .helan-rf {
            flex: 1;
            min-width: 280px;
            padding: 20px 0 20px 30px;
            font-size: 18px;
            line-height: 35px;
            color: #24aef6;
            position: relative;
            background: url(https://www.idcbest.hk/2016/images/Ned_tb_34.png) no-repeat right center;
            background-size: contain;
            min-height: 379px;
        }
        .helan-cn3 .helan-rf p {
            padding-left: 30px;
            position: relative;
            margin-bottom: 25px;
        }

        /* 原版缩进样式 */
        .helan-cn3 .helan-rf p:nth-child(2) { padding-left: 50px; }
        .helan-cn3 .helan-rf p:nth-child(3) { padding-left: 65px; }
        .helan-cn3 .helan-rf p:nth-child(4) { padding-left: 85px; }
        .helan-cn3 .helan-rf p:nth-child(5) { padding-left: 80px; }
        .helan-cn3 .helan-rf p:nth-child(6) { padding-left: 50px; }

        /**************** 天下数据荷兰顶级机房适合行业 ****************/
        .helan-cn4 {
            width: 100%;
            min-height: 710px;
            background: url(https://www.idcbest.hk/2016/images/Ned_pic_38.jpg) no-repeat center;
            background-size: cover;
            padding: 40px 0 60px;
            margin-top: 30px;
        }
        .helan-cn4 .helan-industry {
            max-width: 1070px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .helan-cn4 .helan-industry .helan-row {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }
        .helan-cn4 .helan-industry .helan-lf {
            flex: 0 0 360px;
            max-width: 100%;
            border-right: 1px solid #434343;
            padding-right: 30px;
        }
        .helan-cn4 .helan-industry .helan-lf ul {
            padding-top: 20px;
        }
        .helan-cn4 .helan-industry .helan-lf li {
            height: 45px;
            margin-top: 20px;
            background: url(https://www.idcbest.hk/2016/images/Ned_tb_40.png) no-repeat;
            padding-left: 70px;
            line-height: 45px;
            color: #dedede;
            background-position: 0 0;
        }
        .helan-cn4 .helan-industry .helan-lf li.tb2 {
            background-position: 0 -79px;
        }
        .helan-cn4 .helan-industry .helan-lf li.tb3 {
            background-position: 0 -147px;
        }
        .helan-cn4 .helan-industry .helan-lf li.tb4 {
            background-position: 0 -220px;
        }
        .helan-cn4 .helan-industry .helan-lf li a {
            color: #dedede;
            font-size: 18px;
            transition: color 0.3s ease;
        }
        .helan-cn4 .helan-industry .helan-lf li a:hover {
            color: #00c6e3;
        }
        .helan-cn4 .helan-industry .helan-rf {
            flex: 1;
            min-width: 280px;
            color: #00c6e3;
        }
        .helan-cn4 .helan-industry .helan-rf .helan-cases-title {
            font-size: 20px;
            color: #00c6e3;
            margin-bottom: 15px;
        }
        .helan-cn4 .helan-industry .helan-rf .helan-cases {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
        }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a {
            display: block;
            width: 100%;
            aspect-ratio: 175/85;
            background-size: contain !important;
            background-position: center !important;
            background-repeat: no-repeat !important;
            transition: transform 0.3s ease;
            border-radius: 8px;
        }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a:hover {
            transform: scale(1.05);
        }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan1 { background: url(https://www.idcbest.hk/2016/images/Ned_tb_43.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan1:hover { background: url(https://www.idcbest.hk/2016/images/Ned_tb_043.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan2 { background: url(https://www.idcbest.hk/2016/images/Ned_tb_45.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan2:hover { background: url(https://www.idcbest.hk/2016/images/Ned_tb_045.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan3 { background: url(https://www.idcbest.hk/2016/images/Ned_tb_47.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan3:hover { background: url(https://www.idcbest.hk/2016/images/Ned_tb_047.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan4 { background: url(https://www.idcbest.hk/2016/images/Ned_tb_53.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan4:hover { background: url(https://www.idcbest.hk/2016/images/Ned_tb_053.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan5 { background: url(https://www.idcbest.hk/2016/images/Ned_tb_54.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan5:hover { background: url(https://www.idcbest.hk/2016/images/Ned_tb_054.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan6 { background: url(https://www.idcbest.hk/2016/images/Ned_tb_55.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan6:hover { background: url(https://www.idcbest.hk/2016/images/Ned_tb_055.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan7 { background: url(https://www.idcbest.hk/2016/images/Ned_tb_59.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan7:hover { background: url(https://www.idcbest.hk/2016/images/Ned_tb_059.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan8 { background: url(https://www.idcbest.hk/2016/images/Ned_tb_60.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan8:hover { background: url(https://www.idcbest.hk/2016/images/Ned_tb_060.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan9 { background: url(https://www.idcbest.hk/2016/images/Ned_tb_61.png) no-repeat; }
        .helan-cn4 .helan-industry .helan-rf .helan-cases a.pan9:hover { background: url(https://www.idcbest.hk/2016/images/Ned_tb_061.png) no-repeat; }

        /**************** 天下数据全球其他服务器推荐 ****************/
        .helan-cn5 {
            max-width: 1070px;
            margin: 0 auto;
            padding: 30px 15px 50px;
        }
        .helan-cn5 .helan-recommend {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px 60px;
            margin-top: 30px;
        }
        .helan-cn5 .helan-recommend .helan-item {
            width: 395px;
            max-width: 100%;
            height: 191px;
            background: url(https://www.idcbest.hk/2016/images/Ned_pic_41.jpg) no-repeat;
            background-size: cover;
            padding: 35px 0 0 30px;
            border-radius: 10px;
            transition: transform 0.3s ease;
            position: relative;
        }
        .helan-cn5 .helan-recommend .helan-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }
        .helan-cn5 .helan-recommend .helan-item.item-xg {
            background: url(https://www.idcbest.hk/2016/images/Ned_pic_43.jpg) no-repeat;
            background-size: cover;
        }
        .helan-cn5 .helan-recommend .helan-item p {
            width: 145px;
            font-size: 24px;
            font-family: '微软雅黑', 'pingfang SC', sans-serif;
            color: #FFF;
            line-height: 1.4;
        }
        .helan-cn5 .helan-recommend .helan-item p span {
            color: #15d6ff;
            font-size: 30px;
        }
        .helan-cn5 .helan-recommend .helan-item a {
            display: inline-block;
            padding: 0 25px;
            height: 33px;
            text-align: center;
            line-height: 33px;
            color: #FFF;
            font-size: 16px;
            font-family: '微软雅黑', 'pingfang SC', sans-serif;
            background: #15d6ff;
            border-radius: 30px;
            margin-top: 15px;
            transition: background 0.3s ease;
        }
        .helan-cn5 .helan-recommend .helan-item a:hover {
            background: #00e1de;
            color: #fff;
        }
        .helan-cn5 .helan-recommend .helan-item.item-xg p {
            width: 150px;
        }

        /*************移动端适配 - 全面修复 **************/
        @media (max-width: 1199px) {
            .helan-top { min-height: 440px; }
            .helan-ban { padding-top: 60px; }
            .helan-ban .helan-tx1 { max-width: 500px; }
            .helan-ban .helan-tx2 { max-width: 350px; }
            .helan-cn1 .helan-rf { flex: 0 0 400px; }
            .helan-cn3 .helan-lf { flex: 0 0 450px; }
            .helan-cn3 .helan-rf { min-height: 320px; background-size: contain; }
            .helan-cn4 .helan-industry .helan-lf { flex: 0 0 300px; }
        }

        @media (max-width: 991px) {
            .helan-top { min-height: 360px; padding: 20px 0; }
            .helan-ban { padding-top: 40px; }
            .helan-ban .helan-tx1 { max-width: 400px; }
            .helan-ban .helan-tx2 { max-width: 300px; padding-top: 15px; padding-bottom: 15px; }
            .helan-ban .helan-btn { font-size: 18px; height: 40px; line-height: 40px; padding: 0 30px; }
            .helan-cn1 .helan-row { flex-direction: column; }
            .helan-cn1 .helan-rf { flex: 0 0 auto; width: 100%; max-width: 529px; margin: 0 auto; }
            .helan-cn3 .helan-row { flex-direction: column; }
            .helan-cn3 .helan-lf { flex: 0 0 auto; width: 100%; max-width: 600px; margin: 0 auto; }
            .helan-cn3 .helan-rf { padding-left: 0; min-height: auto; background: none; }
            .helan-cn3 .helan-rf p { padding-left: 25px !important; }
            .helan-cn4 .helan-industry .helan-row { flex-direction: column; }
            .helan-cn4 .helan-industry .helan-lf { flex: 0 0 auto; width: 100%; border-right: none; border-bottom: 1px solid #434343; padding-bottom: 20px; }
            .helan-cn4 .helan-industry .helan-rf .helan-cases { grid-template-columns: repeat(3, 1fr); }
            .helan-cn2 .helan-list li { border-right: none; border-bottom: 1px solid #e0e0e0; padding-bottom: 12px; padding-right: 0; width: 100%; justify-content: center; }
            .helan-cn2 .helan-list li:last-child { border-bottom: none; }
            .helan-cn5 .helan-recommend .helan-item { width: 100%; max-width: 395px; }
        }

        @media (max-width: 767px) {
            .helan-top { min-height: 280px; background-size: cover; }
            .helan-ban { padding-top: 30px; }
            .helan-ban .helan-tx1 { max-width: 300px; }
            .helan-ban .helan-tx2 { max-width: 220px; padding-top: 10px; padding-bottom: 10px; }
            .helan-ban .helan-btn { font-size: 16px; height: 36px; line-height: 36px; padding: 0 25px; }
            .helan-cn1 .helan-lf { font-size: 16px; line-height: 30px; }
            .helan-cn1 .helan-lf a { font-size: 16px; height: 38px; line-height: 38px; padding: 0 25px; }
            .helan-title { margin-top: 30px; margin-bottom: 25px; }
            .helan-title img { max-width: 50%; }
            .helan-cn2 { background-position: center bottom; padding: 30px 0 60px;background-size: 100% }
            .helan-cn2 .helan-list li { gap: 8px; min-width: 0; }
            .helan-cn2 .helan-list li .helan-icon img { max-width: 38px; }
            .helan-cn2 .helan-list li strong { font-size: 18px; }
            .helan-cn2 .helan-list li span { font-size: 14px; }
            .helan-cn2 .helan-btns a { font-size: 16px; height: 38px; line-height: 38px; padding: 0 25px; }
            .helan-cn3 .helan-rf { font-size: 16px; line-height: 30px; }
            .helan-cn3 .helan-rf p { padding-left: 20px !important; }
            .helan-cn4 {  padding: 30px 0 40px; }
            .helan-cn4 .helan-industry .helan-lf li { font-size: 16px; height: 40px; line-height: 40px; padding-left: 55px; background-size: auto 40px; }
            .helan-cn4 .helan-industry .helan-rf .helan-cases { grid-template-columns: repeat(3, 1fr); gap: 8px; }
            .helan-cn4 .helan-industry .helan-rf .helan-cases a { aspect-ratio: 175/85; }
            .helan-cn5 .helan-recommend .helan-item { height: 160px; padding: 25px 0 0 20px; }
            .helan-cn5 .helan-recommend .helan-item p { font-size: 20px; width: 120px; }
            .helan-cn5 .helan-recommend .helan-item p span { font-size: 24px; }
            .helan-cn5 .helan-recommend .helan-item a { font-size: 14px; height: 30px; line-height: 30px; padding: 0 20px; }
            .helan-cn5 .helan-recommend .helan-item.item-xg p { width: 130px; }
            @keyframes helanTx1 {
                0% { padding-left: 60px; opacity: 0; }
                100% { padding-left: 0px; opacity: 1; }
            }
            @keyframes helanTx2 {
                0% { padding-left: 60px; opacity: 0; }
                100% { padding-left: 0px; opacity: 1; }
            }
        }

        @media (max-width: 480px) {
            .helan-top { min-height: 220px; }
            .helan-ban { padding-top: 20px; }
            .helan-ban .helan-tx2 {  padding-top: 8px; padding-bottom: 8px; }
            .helan-ban .helan-btn { font-size: 14px; height: 32px; line-height: 32px; padding: 0 20px; }
            .helan-cn1 .helan-lf { font-size: 14px; line-height: 26px; }
            .helan-cn1 .helan-lf a { font-size: 14px; height: 34px; line-height: 34px; padding: 0 20px; }
            .helan-cn2 .helan-list li { gap: 6px; }
            .helan-cn2 .helan-list li .helan-icon img { max-width: 30px; }
            .helan-cn2 .helan-list li strong { font-size: 16px; }
            .helan-cn2 .helan-list li span { font-size: 12px; }
            .helan-cn2 .helan-btns a { font-size: 14px; height: 34px; line-height: 34px; padding: 0 20px; }
            .helan-cn3 .helan-rf { font-size: 14px; line-height: 26px; }
            .helan-cn3 .helan-rf p { padding-left: 15px !important; }
            .helan-cn4 .helan-industry .helan-lf li { font-size: 14px; height: 34px; line-height: 34px; padding-left: 45px; background-size: auto 34px; margin-top: 12px; }
            .helan-cn4 .helan-industry .helan-rf .helan-cases-title { font-size: 16px; }
            .helan-cn4 .helan-industry .helan-rf .helan-cases { grid-template-columns: repeat(3, 1fr); gap: 5px; }
            .helan-cn5 .helan-recommend .helan-item { height: 130px; padding: 18px 0 0 15px; }
            .helan-cn5 .helan-recommend .helan-item p { font-size: 16px; width: 100px; }
            .helan-cn5 .helan-recommend .helan-item p span { font-size: 20px; }
            .helan-cn5 .helan-recommend .helan-item a { font-size: 12px; height: 26px; line-height: 26px; padding: 0 15px; margin-top: 8px; }
            .helan-cn5 .helan-recommend .helan-item.item-xg p { width: 110px; }
            @keyframes helanTx1 {
                0% { padding-left: 40px; opacity: 0; }
                100% { padding-left: 0px; opacity: 1; }
            }
            @keyframes helanTx2 {
                0% { padding-left: 40px; opacity: 0; }
                100% { padding-left: 0px; opacity: 1; }
            }
        }

        @media (max-width: 360px) {
            .helan-top { min-height: 180px; }
            .helan-ban { padding-top: 15px; }
            .helan-ban .helan-tx1 { max-width: 180px; }
            .helan-ban .helan-tx2 { max-width: 130px; padding-top: 5px; padding-bottom: 5px; }
            .helan-ban .helan-btn { font-size: 12px; height: 28px; line-height: 28px; padding: 0 15px; }
            .helan-cn2 .helan-list li strong { font-size: 14px; }
            .helan-cn2 .helan-list li span { font-size: 11px; }
            .helan-cn2 .helan-btns a { font-size: 12px; height: 30px; line-height: 30px; padding: 0 15px; }
            .helan-cn5 .helan-recommend .helan-item { height: 110px; padding: 12px 0 0 12px; }
            .helan-cn5 .helan-recommend .helan-item p { font-size: 14px; width: 80px; }
            .helan-cn5 .helan-recommend .helan-item p span { font-size: 16px; }
            .helan-cn5 .helan-recommend .helan-item a { font-size: 11px; height: 22px; line-height: 22px; padding: 0 12px; margin-top: 5px; }
            .helan-cn5 .helan-recommend .helan-item.item-xg p { width: 90px; }
            .helan-cn4 .helan-industry .helan-rf .helan-cases { grid-template-columns: repeat(3, 1fr); gap: 4px; }
            @keyframes helanTx1 {
                0% { padding-left: 30px; opacity: 0; }
                100% { padding-left: 0px; opacity: 1; }
            }
            @keyframes helanTx2 {
                0% { padding-left: 30px; opacity: 0; }
                100% { padding-left: 0px; opacity: 1; }
            }
        }