* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'pingfang SC', 'helvetica neue', arial, 'hiragino sans gb', 'microsoft yahei ui', 'microsoft yahei', simsun, sans-serif !important;
            background: #fff;
            color: #333;
        }
        a { text-decoration: none; cursor: pointer; }
        a:hover { text-decoration: none; }
        ul, li { list-style: none; padding: 0; margin: 0; }
        img { max-width: 100%; height: auto; vertical-align: middle; }

        .ey-container {
            max-width: 1350px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .ey-section { padding-top: 80px; padding-bottom: 80px; }
        .ey-title {
            font-size: 30px;
            text-align: center;
            color: #333;
            font-weight: bold;
        }

        /* Banner */
        .hwljs-banner {
            width: 100%;
            background: url("/css/2023/images/hwljs-banner.png") no-repeat top center;
            background-size: cover;
            height: 500px;
            margin-top: 60px;
        }
        .hwljs-banner .hwljs-banCon {
            padding-top: 120px;
            box-sizing: border-box;
        }
        .hwljs-banner .hwljs-banCon h1 {
            font-size: 36px;
            color: #fff;
            font-weight: bold;
        }
        .hwljs-banner .hwljs-banCon h1 span { color: #fd693d; }
        .hwljs-banner .hwljs-banCon h1 span span { font-size: 18px; color: #fd693d; }
        .hwljs-banner .hwljs-banCon p {
            font-size: 14px;
            color: #fff;
            line-height: 30px;
            max-width: 600px;
            text-align: justify;
            margin: 30px 0;
        }
        .hwljs-banner .hwljs-banCon a {
            width: 165px;
            height: 44px;
            display: block;
            background: #16b8ed;
            font-size: 14px;
            text-align: center;
            line-height: 44px;
            color: #fff;
            border-radius: 10px;
            transition: all .3s;
        }
        .hwljs-banner .hwljs-banCon a:hover {
            background: #0d9fd0;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(22, 184, 237, 0.3);
        }

        /* 产品规格 Tab切换 - hover切换 */
        .zy_qhTit {
            display: flex;
            justify-content: center;
            gap: 50px;
            margin-top: 60px;
            flex-wrap: nowrap;
        }
        .zy_qhTit span {
            display: inline-block;
            width: 200px;
            height: 45px;
            text-align: center;
            line-height: 45px;
            border: 1px solid #ced9f2;
            box-sizing: border-box;
            cursor: pointer;
            font-size: 18px;
            font-weight: bold;
            border-radius: 10px;
            transition: all .3s;
        }
        .zy_qhTit span:hover,
        .zy_qhTit span.active {
            background: #16b8ed;
            color: #fff;
            border-color: #16b8ed;
        }

        .zy_table_list { display: none; }
        .zy_table_list.active { display: block; }

        .zy_table_con table {
            border: 1px solid #ced9f2;
            margin-top: 45px;
            width: 100%;
            border-collapse: collapse;
        }
        .zy_table_con th {
            text-align: center;
            font-size: 16px;
            color: #32363f;
            border-right: 1px solid #ced9f2;
            border-bottom: 1px solid #ced9f2;
            height: 61px;
            background: #f8f9fc;
            padding: 0 10px;
        }
        .zy_table_con td {
            font-size: 14px;
            color: #32363f;
            border-right: 1px solid #ced9f2;
            border-bottom: 1px solid #ced9f2;
            height: 61px;
            padding: 8px 10px;
            text-align: center;
            vertical-align: middle;
        }
        .zy_table_con td .ey-price { color: #ff5f47; font-size: 16px; font-weight: bold; }
        .zy_table_con td .ey-buy-link {
            display: inline-block;
            width: 88px;
            height: 27px;
            border: 1px solid #c7cdd9;
            text-align: center;
            line-height: 27px;
            color: #32363f;
            font-size: 14px;
            border-radius: 10px;
            transition: all .3s;
        }
        .zy_table_con td .ey-buy-link:hover {
            background: linear-gradient(to right, #4196fe, #7c7ee5);
            color: #fff;
            border-color: transparent;
        }
        .zy_table_con tr:hover td { background: #f5f8ff; }

        /* 产品优势 */
        .zy_c3Con {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 60px 168px;
            margin-top: 60px;
        }
        .zy_c3Con li {
            text-align: center;
            padding: 5px 0;
            border-radius: 10px;
            transition: all .3s;
        }
        .zy_c3Con li:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0,0,0,0.06);
        }
        .zy_c3Con li h6 {
            font-size: 18px;
            color: #1c2334;
            margin-top: 12px;
            margin-bottom: 14px;
            font-weight: bold;
        }
        .zy_c3Con li .zy_line {
            width: 30px;
            height: 2px;
            background: #16b8ed;
            margin: 0 auto;
        }
        .zy_c3Con li .zy_c3Txt {
            font-size: 14px;
            color: #777;
            line-height: 24px;
            margin-top: 14px;
        }

        /* 网络架构/应用场景 - hover切换 */
        .ljs_jgt_tit {
            display: flex;
            justify-content: center;
            gap: 119px;
            margin-top: 60px;
            border-bottom: 1px solid #dfe1e6;
            padding-bottom: 0;
            flex-wrap: wrap;
        }
        .ljs_jgt_tit span {
            display: inline-block;
            height: 32px;
            font-size: 18px;
            color: #818282;
            text-align: center;
            cursor: pointer;
            font-weight: bold;
            padding: 0 10px;
            border-bottom: 4px solid transparent;
            transition: all .3s;
            margin-bottom: -1px;
        }
        .ljs_jgt_tit span:hover,
        .ljs_jgt_tit span.active {
            color: #333;
            border-bottom-color: #16b8ed;
        }

        .ljs_c3_jgt {
            display: none;
            background: #fff;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 3px 11px rgba(163,163,163,0.2);
            margin-top: 40px;
        }
        .ljs_c3_jgt.active { display: flex; gap: 37px; }

        .ljs_c3_jgt .ljs_c3_jgt_L {
            flex: 0 0 710px;
            height: 580px;
            background: #fbfbfb;
            border: 1px solid #ebecec;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
        }
        .ljs_c3_jgt .ljs_c3_jgt_L img { max-width: 100%; max-height: 100%; }
        .ljs_c3_jgt .ljs_c3_jgt_R { flex: 1; }
        .ljs_c3_jgt .ljs_c3_jgt_R .ljs_c3_jgt_R_txt { margin-top: 30px; }
        .ljs_c3_jgt .ljs_c3_jgt_R .ljs_c3_jgt_R_txt:first-child { margin-top: 0; }
        .ljs_c3_jgt .ljs_c3_jgt_R .ljs_c3_jgt_R_txt h6 { font-size: 16px; color: #373d41; font-weight: bold; }
        .ljs_c3_jgt .ljs_c3_jgt_R .ljs_c3_jgt_R_txt p { font-size: 14px; color: #5f6367; margin-top: 10px; line-height: 24px; }
        .ljs_c3_jgt .ljs_c3_jgt_R .ljs_c3_jgt_R_txt .ljs_jgt_dpList {
            display: flex;
            flex-wrap: wrap;
            gap: 29px;
            margin-top: 30px;
        }
        .ljs_c3_jgt .ljs_c3_jgt_R .ljs_c3_jgt_R_txt .ljs_jgt_dpList a {
            text-align: center;
            transition: all .3s;
        }
        .ljs_c3_jgt .ljs_c3_jgt_R .ljs_c3_jgt_R_txt .ljs_jgt_dpList a:hover { transform: translateY(-3px); }
        .ljs_c3_jgt .ljs_c3_jgt_R .ljs_c3_jgt_R_txt .ljs_jgt_dpList a p { font-size: 14px; color: #373d41; margin-top: 15px; }

        .lsj_btn2 {
            display: flex;
            gap: 60px;
            margin-top: 50px;
        }
        .lsj_btn2 a {
            display: inline-block;
            width: 120px;
            height: 39px;
            border: 1px solid #16b8ed;
            border-radius: 10px;
            font-size: 16px;
            color: #333;
            text-align: center;
            line-height: 39px;
            transition: all .3s;
        }
        .lsj_btn2 a:hover { background: #16b8ed; color: #fff; }
        .lsj_btn2 a:nth-child(2) { background: #16b8ed; color: #fff; }
        .lsj_btn2 a:nth-child(2):hover { background: #0d9fd0; }

        /* 底部注册栏 */
        .zy_con5 {
            width: 100%;
            background: url("/css/2023/images/hwljs-bg.png") no-repeat top center;
            background-size: cover;
            height: 120px;
            line-height: 120px;
        }
        .zy_c5Con {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 94px;
            flex-wrap: wrap;
        }
        .zy_c5Con span {
            font-size: 30px;
            color: #fff;
            font-weight: bold;
        }
        .zy_c5Con a {
            display: inline-block;
            width: 180px;
            height: 38px;
            background: #fff;
            text-align: center;
            line-height: 38px;
            font-size: 14px;
            color: #333;
            border-radius: 10px;
            transition: all .3s;
        }
        .zy_c5Con a:first-of-type { background: #38bfef; color: #fff; }
        .zy_c5Con a:first-of-type:hover { background: #2a9fd0; transform: translateY(-2px); }
        .zy_c5Con a:last-child:hover { background: #f0f0f0; transform: translateY(-2px); }

        /* 问答列表 */
        .ljs_c5Con {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px 40px;
            margin-top: 30px;
        }
        .ljs_c5Con li {
            display: flex;
            align-items: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ljs_c5Con li span {
            display: inline-block;
            width: 18px;
            height: 18px;
            text-align: center;
            line-height: 18px;
            font-size: 14px;
            color: #fff;
            background: #16b8ed;
            border-radius: 4px;
            margin-right: 8px;
            flex-shrink: 0;
        }
        .ljs_c5Con li a {
            font-size: 14px;
            color: #333;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            transition: color .3s;
        }
        .ljs_c5Con li a:hover { color: #16b8ed; }

        /* 表格横向滚动 */
        .table-wrap { overflow-x: auto; }

        /* 响应式 */
        @media (max-width: 1200px) {
            .zy_c3Con { gap: 40px 60px; }
            .ljs_c3_jgt .ljs_c3_jgt_L { flex: 0 0 55%; height: auto; min-height: 400px; }
            .ljs_c3_jgt { flex-wrap: wrap; }
        }
        @media (max-width: 992px) {
            .hwljs-banner { height: auto; padding: 60px 0; background-size: cover; }
            .hwljs-banner .hwljs-banCon { padding-top: 40px; }
            .hwljs-banner .hwljs-banCon h1 { font-size: 28px; }
            .hwljs-banner .hwljs-banCon p { max-width: 100%; }
            .zy_c3Con { grid-template-columns: repeat(2, 1fr); gap: 30px; }
            .ljs_jgt_tit { gap: 40px; }
            .ljs_c3_jgt { flex-direction: column; }
            .ljs_c3_jgt .ljs_c3_jgt_L { flex: none; width: 100%; height: auto; min-height: 250px; }
            .zy_c5Con span { font-size: 22px; }
            .zy_qhTit { gap: 20px; }
            .zy_qhTit span { width: 160px; font-size: 16px; }
            .ljs_c5Con { grid-template-columns: repeat(2, 1fr); gap: 20px; }
        }
        @media (max-width: 768px) {
            .ey-section { padding-top: 50px; padding-bottom: 50px; }
            .ey-title { font-size: 24px; }
            .hwljs-banner .hwljs-banCon h1 { font-size: 22px; }
            .hwljs-banner .hwljs-banCon p { font-size: 13px; line-height: 24px; }
            .zy_c3Con { grid-template-columns: 1fr; gap: 20px; }
            .zy_qhTit { margin-top: 30px}
            .ljs_jgt_tit { margin-top: 30px}
            .zy_qhTit span { width: 100%; max-width: 200px; }
            .zy_table_con th, .zy_table_con td { font-size: 12px; padding: 6px 5px; height: auto; min-height: 40px; }
            .zy_table_con td .ey-buy-link { width: 70px; height: 24px; line-height: 24px; font-size: 12px; }
            .ljs_jgt_tit { gap: 20px; }
            .ljs_jgt_tit span { font-size: 15px; }
            .ljs_c3_jgt { padding: 15px; }
            .ljs_c3_jgt .ljs_c3_jgt_L { min-height: 180px; }
            .lsj_btn2 { flex-wrap: wrap; gap: 20px; justify-content: center; margin-top: 30px}
            .zy_c5Con { gap: 20px; flex-direction: column; line-height: 1.5; padding: 20px 0; }
            .zy_con5 { height: auto; line-height: 1.5; }
            .ljs_c5Con { grid-template-columns: 1fr; gap: 15px; }
            .ljs_c5Con li a { font-size: 13px; }
        }
        @media (max-width: 576px) {
            .ey-container { padding-left: 16px; padding-right: 16px; }
            .ey-section { padding-top: 30px; padding-bottom: 30px; }
            .ey-title { font-size: 20px; }
            .hwljs-banner { padding: 40px 0; }
            .hwljs-banner .hwljs-banCon h1 { font-size: 18px; }
            .hwljs-banner .hwljs-banCon a { width: 140px; height: 38px; line-height: 38px; font-size: 13px; }
            .zy_qhTit span { width: 100%; font-size: 14px; height: 40px; line-height: 40px; }
            .zy_table_con table { font-size: 11px; }
            .zy_table_con th, .zy_table_con td { font-size: 11px; padding: 4px 3px; }
            .zy_c5Con span { font-size: 18px; text-align: center; }
            .zy_c5Con a { width: 150px; height: 34px; line-height: 34px; font-size: 13px; }
            .ljs_c3_jgt .ljs_c3_jgt_R .ljs_c3_jgt_R_txt .ljs_jgt_dpList { gap: 15px; }
        }