/* 全局美化滚动条 兼容webkit+火狐/Edge */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scrollbar-width: thin;
    scrollbar-color: #2888ee #111;
}
::-webkit-scrollbar {width: 6px;}
::-webkit-scrollbar-track {background: #111;}
::-webkit-scrollbar-thumb {background: #2888ee; border-radius: 3px;}
::-webkit-scrollbar-thumb:hover {background: #28c0ff;}
.show_box {
    margin: 0;
    width: 100%;
    overflow: hidden;
}
.show_box .show_1 {
    background: radial-gradient(circle, #666666 0%, #1a1a1a 70%, #0d0d0d 100%);
    background-size: 300% 300%;
    animation: bgFlow 20s linear infinite;
    padding: 70px 0;
    position: relative;
}
@keyframes bgFlow {
    0% {background-position: 0% 0%;}
    50% {background-position: 100% 100%;}
    100% {background-position: 0% 0%;}
}
.show_box .show_1:before {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 240px;
    bottom: 0;
    background-color: #1a1a1a;
}
.show_box .show_1.no2:before {
    height: 260px;
}
.show_bt {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    z-index: 5;
    animation: fadeUp 1s ease-out;
}
@keyframes fadeUp {
    from {opacity: 0; transform: translateY(30px);}
    to {opacity: 1; transform: translateY(0);}
}
.show_bt h2 {
    font-size: 45px;
    font-weight: bold;
    background-image: linear-gradient(to right, #28c0ff, #f03890, #ffaa22, #28c0ff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    display: inline-block;
    color: transparent;
    animation: textShine 4s linear infinite;
    margin-bottom:15px;
}
@keyframes textShine {
    to {background-position: 200% center;}
}
.show_bt .desc {
    width: 80%;
    color: #fff;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.8;
    margin-top: 0;
    opacity: 0.9;
}
.pro_one1 {
    width: 536px;
    position: relative;
    margin: 0 auto;
    z-index: 5;
    animation: fadeUp 1.2s ease-out;
}
.pro_one1 img {
    width: 100%;
    height: auto;
    transition: transform 0.4s ease;
    loading:lazy;
}
.pro_one1 img:hover {
    transform: scale(1.02);
}
.pro_one1 .tag {
    display: inline-flex;
    align-items: center;
    position: absolute;
    white-space: nowrap;
    color: #ffffff;
    font-size: 13px;
    gap: 8px;
    padding: 4px 10px;
    background: #222;
    border: 1px solid #444;
    border-radius: 30px;
    transition: all .3s ease;
}
.pro_one1 .tag:hover {
    transform: scale(1.08);
    border-color: #28c0ff;
    color: #ffffff;
}
.pro_one1 .tag .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #2888ee;
    position: relative;
}
.pro_one1 .tag .dot:before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background-color: #2888ee;
    opacity: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    transition: all .3s ease;
}
.pro_one1 .tag:hover .dot:before {
    width: 14px;
    height: 14px;
    opacity: .5;
}
/* UV210 第一台机器标签定位 */
.pro_one1 .tag.no1 {right: 340px; top: 35px;}
.pro_one1 .tag.no2 {right: 350px; top: 340px;}
.pro_one1 .tag.no3 {right: 350px; bottom: 480px;}
.pro_one1 .tag.no4 {right: 390px; bottom: 200px;}
.pro_one1 .tag.no5 {left: 230px; top: 100px;}
.pro_one1 .tag.no6 {left: 260px; top: 230px;}
.pro_one1 .tag.no7 {left: 330px; bottom: 550px;}
.pro_one1 .tag.no8 {left: 360px; bottom: 320px;}
.pro_two1 {
    width: 506px;
    position: relative;
    margin: 0 auto;
    animation: fadeUp 1.4s ease-out;
}
.pro_two1 img {
    width: 100%;
    height: auto;
    transition: transform 0.4s ease;
    loading:lazy;
}
.pro_two1 img:hover {
    transform: scale(1.02);
}
.pro_two1 .tag {
    display: inline-flex;
    align-items: center;
    position: absolute;
    white-space: nowrap;
    color: #ffffff;
    font-size: 13px;
    gap: 8px;
    padding: 4px 10px;
    background: #222;
    border: 1px solid #444;
    border-radius: 30px;
    transition: all .3s ease;
}
.pro_two1 .tag:hover {
    transform: scale(1.08);
    border-color: #28c0ff;
    color: #ffffff;
}
.pro_two1 .tag .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #2888ee;
    position: relative;
}
.pro_two1 .tag .dot:before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background-color: #2888ee;
    opacity: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    transition: all .3s ease;
}
.pro_two1 .tag:hover .dot:before {
    width: 14px;
    height: 14px;
    opacity: .5;
}
/* UV210 第二台机器标签定位 */
.pro_two1 .tag.no1 {right: 340px; top: 100px;}
.pro_two1 .tag.no2 {right: 360px; top: 200px;}
.pro_two1 .tag.no3 {right: 340px; top: 450px;}
.pro_two1 .tag.no4 {right: 340px; bottom: 320px;}
.pro_two1 .tag.no5 {right: 340px; bottom: 180px;}
.pro_two1 .tag.no6 {left: 320px; top: 50px;}
.pro_two1 .tag.no7 {left: 320px; top: 260px;}
.pro_two1 .tag.no8 {left: 320px; bottom: 420px;}
.pro_two1 .tag.no9 {left: 320px; bottom: 240px;}
.show_2 {
    background-color: #393939;
    padding: 60px 0;
}
.sa_list {
    max-width: 1140px;
    margin: 0 auto;
    width: 94%;
}
.sa_list ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 54px 60px;
    list-style: none;
    justify-items: center; /* 修复样品图片居中 */
}
.sa_list ul li {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.4s ease;
    width: 100%;
}
.sa_list ul li:hover {
    transform: translateY(-10px);
    box-shadow: 0 18px 35px rgba(0,0,0,0.4);
}
.sa_list ul li .photo {
    position: relative;
    display: block;
    padding-top: 80%;
    width: 100%;
    overflow: hidden;
    border: 2px #fff solid;
    border-radius: 10px;
}
.sa_list ul li .photo img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
    transition: all .5s;
    loading:lazy;
}
.sa_list ul li:hover .photo img {
    transform: scale(1.12);
    filter: brightness(1.1);
}
.sa_list ul li .txt {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    text-align: center;
    text-transform: uppercase;
    background-color: rgba(49, 78, 172, 0.8);
    color: #fff;
    font-size: 16px;
    padding: 6px 5px;
    line-height: 1.2;
    white-space: nowrap;
}
.show_3 {
    background-color: #252726;
    padding: 60px 0;
}
.Machine_list {
    max-width: 1140px;
    margin: 0 auto;
    width: 94%;
}
.Machine_list ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 44px 86px;
    list-style: none;
    justify-items: center; /* 包装图片居中修复 */
}
.Machine_list ul li {
    overflow: hidden;
    border-radius: 10px;
    transition: all 0.4s ease;
    width: 100%;
}
.Machine_list ul li:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
}
.Machine_list ul li img {
    width: 100%;
    height: 100%;
    border: 2px #fff solid;
    border-radius: 10px;
    transition: all 0.5s ease;
    object-fit: cover;
    loading:lazy;
}
.Machine_list ul li:hover img {
    transform: scale(1.06);
}
.show_4 {
    background-color: #393939;
    padding: 60px 0;
}
.text-section {
    background: #1a1a1a;
    padding:70px 0 30px;
}
.text-wrap {
    max-width:1140px;
    width:94%;
    margin:0 auto;
}
/* 参数表格样式 */
.spec-table {
    width:100%;
    border-collapse: collapse;
    margin-top:30px;
    color:#eee;
}
.spec-table tr {
    border-bottom:1px solid #333;
}
.spec-table td {
    padding:14px 20px;
}
.spec-table td:first-child {
    width:40%;
    background:#222;
    color:#28c0ff;
    font-weight:bold;
}
/* 材质网格 新增居中 */
.material-grid ul {
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:18px;
    list-style:none;
    margin-top:30px;
    justify-items: center;
}
.material-grid li {
    background:#2888ee;
    color:#fff;
    text-align:center;
    padding:14px 8px;
    border-radius:8px;
    font-size:15px;
    width:100%;
}
/* 应用极简列表 */
.app-list {
    width:94%;
    max-width:1140px;
    margin:30px auto 0;
    color:#eee;
}
.app-list ul {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
    list-style:none;
}
.app-list li {
    background:#222;
    padding:16px;
    border-radius:8px;
}
.app-list h4 {
    color:#ffaa22;
    margin-bottom:6px;
}
/* FAQ */
.faq-wrap {
    width:94%;
    max-width:1140px;
    margin:0 auto;
    text-align:left;
}
.faq-item {
    margin-bottom:28px;
}
.faq-item h3 {
    color:#28c0ff;
    margin-bottom:8px;
    font-size:18px;
}
.faq-item p {
    color:#eee;
    line-height:1.7;
}
/* CTA底部按钮 */
.cta-block {
    margin-top:40px;
    text-align:center;
}
.download-btn {
    display:inline-block;
    padding:14px 36px;
    background:#2888ee;
    color:#fff;
    border-radius:8px;
    text-decoration:none;
    font-size:17px;
    transition:0.3s;
    margin:0 10px;
}
.download-btn:hover {
    background:#28c0ff;
}
/* 关联产品 */
.related-list ul {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:30px;
    list-style:none;
    width:94%;
    max-width:1140px;
    margin:40px auto 0;
}
.related-item {
    background:#222;
    padding:20px;
    border-radius:10px;
    text-align:center;
}
.related-item a {
    color:#28c0ff;
    text-decoration:none;
    font-size:18px;
}
.related-item a:hover {
    color:#28c0ff;
    text-decoration:underline;
}
/* ========== 质保区块 统一WP2500/UV207渐变发光样式 ========== */
.warranty-box {
    width:94%;
    max-width:1140px;
    margin:40px auto;
    background: linear-gradient(135deg, #162b42 0%, #0f1a28 100%);
    padding:45px 35px;
    border-radius:16px;
    color:#fff;
    text-align:center;
    border:1px solid #2888ee40;
    box-shadow: 0 0 30px rgba(40,136,238,0.12);
    transition: all 0.3s ease;
}
.warranty-box:hover {
    box-shadow: 0 0 45px rgba(40,136,238,0.25);
    border-color:#2888ee;
    transform: translateY(-4px);
}
.warranty-box h3 {
    color:#ffaa22;
    font-size:26px;
    margin-bottom:16px;
    letter-spacing:1px;
}
.warranty-box p {
    font-size:16px;
    line-height:1.8;
    color:#e6f2ff;
}
/* 原有优势卡片样式 精简6张 */
.core_advantage {
    background: #1a1a1a;
    padding: 70px 0;
    width: 100%;
}
.adv_wrap {
    max-width: 1140px;
    width: 94%;
    margin: 0 auto;
}
.adv_title {
    text-align: center;
    margin-bottom: 60px;
}
.adv_list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 30px;
}
.adv_item {
    background: #222;
    border: 1px solid #333;
    border-radius: 10px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
}
.adv_item:hover {
    transform: translateY(-8px);
    border-color: #28c0ff;
    box-shadow: 0 10px 30px rgba(40,136,238,0.15);
}
.adv_icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(40,136,238,0.1);
}
.adv_icon svg {
    width: 32px;
    fill: #2888ee;
}
.adv_item h3 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 12px;
    line-height: 1.4;
}
.adv_item p {
    color: #ccc;
    font-size: 14px;
    line-height: 1.7;
}
/* 响应式 */
@media screen and (max-width:1200px) {
    .sa_list ul li .txt {
        font-size: 13px;
        padding: 8px 5px;
    }
    .sa_list ul {
        gap: 35px;
    }
    .adv_list {
        grid-template-columns: repeat(2,1fr);
    }
    .material-grid ul {
        grid-template-columns:repeat(3,1fr);
    }
    .app-list ul {
        grid-template-columns:repeat(2,1fr);
    }
}
@media screen and (max-width:767px) {
    .show_bt h2 {
        font-size: 25px;
    }
    .show_bt .desc {
        font-size: 14px;
        width: 94%;
    }
    .pro_one1, .pro_two1 {
        width: 90%;
    }
    .show_box .show_1 {
        animation: none;
        padding: 50px 0;
    }
    .show_box .show_1:before {
        height: 115px;
    }
    .sa_list ul {
        grid-template-columns: repeat(1, 1fr);
        gap: 30px 0;
    }
    .sa_list ul li .txt {
        font-size: 12px;
        padding: 8px 10px;
    }
    .show_2 {
        padding: 60px 0;
    }
    .show_bt {
        margin-bottom: 30px;
        animation: none;
    }
    .pro_one1, .pro_two1 {
        animation: none !important;
    }
    .Machine_list ul {
        grid-template-columns: repeat(1, 1fr);
        gap: 20px;
    }
    .Machine_list.no1 ul {
        grid-template-columns: repeat(2, 1fr);
    }
    .show_3 {
        padding: 60px 0;
    }
    .show_4 {
        padding: 60px 0;
    }
    .show_box .show_1.no2:before {
        height: 110px;
    }
    .core_advantage {
        padding: 50px 0;
    }
    .adv_title h2 {
        font-size: 24px;
    }
    .adv_list {
        grid-template-columns: repeat(1,1fr);
        gap: 25px;
    }
    .pro_one1 img:hover, .pro_two1 img:hover {
        transform: scale(1.01);
    }
    .pro_one1 .tag, .pro_two1 .tag {
        display: none !important;
    }
    .material-grid ul {
        grid-template-columns:repeat(2,1fr);
    }
    .app-list ul {
        grid-template-columns:1fr;
    }
    .related-list ul {
        grid-template-columns:1fr;
    }
    .text-section {
        padding:50px 0;
    }
    .banner-cta-group {
        gap:12px;
    }
    .download-btn {
        display:block;
        margin:10px auto;
        width:80%;
    }
    .material-grid li{
        font-size: 13px;
    }
    .sa_list ul{
        gap: 18px 10px;
    }
    /* 移动端质保适配 */
    .warranty-box {
        padding:30px 20px;
        margin:30px auto;
    }
    .warranty-box h3 {
        font-size:22px;
    }
}