/* homepage35 - 红色商铺模板 基于广粤陶瓷设计风格 */
/* 主色调: #e70012 红色 | 深灰: #333 | 中灰: #666 */

:root{
  --rd-main:var(--c1,#e70012);
  --rd-main-rgb:var(--c1rgb,231,0,18);
  --rd-dark:#333;
  --rd-gray:#666;
  --rd-light:#f8f8f8;
  --rd-border:#e5e5e5;
}*{margin:0;padding:0;box-sizing:border-box;}body{font-family:"Microsoft YaHei","微软雅黑",Arial,sans-serif;color:#333;background:#fff;font-size:14px;line-height:1.6;}a{text-decoration:none;color:#333;transition:color .2s;}a:hover{color:var(--rd-main);}img{max-width:100%;display:block;border:0;}ul,ol,li{list-style:none;}.m{width:1200px;margin:0 auto;}.m.main-full{width:100%;max-width:100%;margin:0;padding:0;}.main-box-full{width:100%;max-width:100%;}.por{position:relative;}.fl{float:left;}.fr{float:right;}.clearfix::after{content:"";display:block;clear:both;}/* ============ 顶部栏 ============ */
.rd-topbar{background:#333;color:#ccc;height:36px;line-height:36px;font-size:12px;}.rd-topbar a{color:#ccc;margin:0 6px;}.rd-topbar a:hover{color:var(--rd-main);}.rd-topbar .fl span{margin-right:8px;}/* ============ 头部LOGO区 ============ */
.rd-header{background:#fff;padding:15px 0;}.rd-header .m{display:flex;align-items:center;justify-content:space-between;height:85px;}.rd-logo{flex:none;text-align:left;}.rd-logo img{height:85px;max-width:240px;object-fit:contain;}.rd-tel{display:flex;align-items:center;gap:10px;}.rd-tel-icon{width:44px;height:44px;border-radius:50%;background:var(--rd-main);display:flex;align-items:center;justify-content:center;}.rd-tel-icon svg{width:24px;height:24px;fill:#fff;}.rd-tel-text p{font-size:12px;color:#999;}.rd-tel-text h4{font-size:22px;color:var(--rd-main);font-weight:bold;}/* ============ 导航栏 ============ */
.rd-nav-wrap{background:#fff;border-bottom:2px solid var(--rd-main);box-shadow:0 2px 8px rgba(0,0,0,.06);}.rd-nav-wrap .m{display:flex;align-items:center;justify-content:space-between;height:85px;}.rd-nav-top{display:flex;align-items:center;height:auto;flex:0 1 auto;gap:0;}.rd-logo{flex:none;text-align:left;}.rd-tel{position:static;transform:none;margin-left:22px;}.rd-nav{display:flex;align-items:center;justify-content:flex-end;flex:1 1 auto;min-width:0;}.rd-nav ul{display:flex;justify-content:flex-end;}.rd-nav li{position:relative;}.rd-nav li a{white-space:normal;word-break:break-word;min-height:85px;display:flex;align-items:center;justify-content:center;line-height:1.25;padding:0 22px;font-size:16px;color:#333;font-weight:500;border-bottom:3px solid transparent;margin-bottom:-2px;transition:all .25s;text-align:center;}.rd-nav li a:hover,.rd-nav li.on a{color:var(--rd-main);border-bottom-color:var(--rd-main);}.rd-nav li .subnav{position:absolute;top:100%;left:0;background:#fff;min-width:180px;box-shadow:0 4px 12px rgba(0,0,0,.12);display:none;z-index:99;}.rd-nav li:hover .subnav{display:block;}.rd-nav li .subnav a{display:block;line-height:42px;padding:0 18px;font-size:14px;color:#666;border-bottom:1px solid #f0f0f0;white-space:nowrap;}.rd-nav li .subnav a:hover{color:var(--rd-main);background:#fff5f5;}/* 移动端菜单按钮 */
.rd-menu-toggle{display:none;flex-direction:column;justify-content:center;width:30px;height:30px;cursor:pointer;gap:5px;}.rd-menu-toggle span{display:block;height:3px;background:var(--rd-main);border-radius:2px;transition:all .3s;}.rd-menu-toggle.on span:nth-child(1){transform:translateY(8px) rotate(45deg);}.rd-menu-toggle.on span:nth-child(2){opacity:0;}.rd-menu-toggle.on span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}/* ============ Banner轮播 ============ */
.rd-banner-wrap{position:relative;overflow:hidden;background:#222;}.rd-banner{width:100%;max-width:1920px;margin:0 auto;position:relative;}.rd-banner .slide-dots{position:absolute;bottom:24px;left:50%;right:auto;transform:translateX(-50%);z-index:10;display:flex;gap:10px;}.rd-banner .slide-dots span{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:all .3s;}.rd-banner .slide-dots span.on{background:var(--rd-main);width:32px;border-radius:6px;}.rd-banner .slide-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:10;width:48px;height:48px;border-radius:50%;background:rgba(0,0,0,.4);color:#fff;border:0;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .3s;}.rd-banner .slide-arrow::before{display:none!important;content:none!important;}.rd-banner .slide-arrow svg{width:24px;height:24px;fill:#fff;}.rd-banner .slide-arrow:hover{background:var(--rd-main);}.rd-banner .slide-prev{left:20px;}.rd-banner .slide-next{right:20px;}/* ============ 搜索栏 ============ */
.rd-search{background:var(--rd-light);padding:20px 0;}.rd-search .hot{display:flex;align-items:center;justify-content:space-between;}.rd-search .left{display:flex;align-items:center;gap:10px;}.rd-search .left b{color:var(--rd-main);font-size:16px;}.rd-search .left a{color:#666;margin:0 8px;font-size:14px;}.rd-search .left a:hover{color:var(--rd-main);}.rd-search .right{display:flex;align-items:center;}.rd-search .right input.input{width:240px;height:38px;border:2px solid var(--rd-main);border-right:none;padding:0 12px;font-size:14px;outline:none;}.rd-search .right input.btn{width:50px;height:38px;background:var(--rd-main);border:none;color:#fff;cursor:pointer;font-size:16px;}/* ============ 通用标题 ============ */
.rd-section{padding:56px 0;}.rd-section-title{text-align:center;margin-bottom:40px;}.rd-section-title h3{font-size:36px;color:var(--rd-dark);font-weight:bold;letter-spacing:2px;}.rd-section-title h3 span{color:var(--rd-main);}.rd-section-title p{font-size:16px;color:var(--rd-gray);margin-top:8px;text-transform:uppercase;letter-spacing:3px;}.rd-more{display:inline-block;margin-top:30px;padding:8px 24px;border:1px solid #ccc;color:#666;font-size:14px;transition:all .3s;}.rd-more:hover{background:var(--rd-main);border-color:var(--rd-main);color:#fff;}/* ============ 产品中心 ============ */
.rd-pro-menu{text-align:center;margin-bottom:30px;}.rd-pro-menu ul{display:inline-flex;gap:15px;flex-wrap:wrap;justify-content:center;}.rd-pro-menu li a{display:block;padding:8px 20px;border:1px solid var(--rd-border);color:#666;font-size:14px;transition:all .3s;}.rd-pro-menu li a:hover,.rd-pro-menu li.on a{background:var(--rd-main);border-color:var(--rd-main);color:#fff;}.rd-pro-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}.rd-pro-item{background:#fff;border:1px solid var(--rd-border);overflow:hidden;transition:all .3s;}.rd-pro-item:hover{border-color:var(--rd-main);box-shadow:0 4px 16px rgba(var(--rd-main-rgb),.15);}.rd-pro-item .img{overflow:hidden;aspect-ratio:1;}.rd-pro-item .img img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}.rd-pro-item:hover .img img{transform:scale(1.08);}.rd-pro-item h3{text-align:center;padding:14px 10px;font-size:15px;color:#333;border-top:1px solid var(--rd-border);}.rd-pro-item:hover h3{color:var(--rd-main);}/* ============ 小Banner(CTA) ============ */
.rd-cta-banner{background:linear-gradient(135deg,var(--rd-main) 0%,#b30000 100%);padding:48px 0;color:#fff;position:relative;overflow:hidden;}.rd-cta-banner::before{content:"";position:absolute;top:0;right:0;width:40%;height:100%;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.1"><circle cx="50" cy="50" r="40" fill="white"/></svg>') no-repeat center;background-size:contain;opacity:.1;}.rd-cta-banner .txt{position:relative;z-index:2;}.rd-cta-banner .txt h3{font-size:32px;font-weight:bold;margin-bottom:10px;}.rd-cta-banner .txt p{font-size:16px;opacity:.9;}.rd-cta-banner .txt p span{color:#ffd700;font-weight:bold;}.rd-cta-banner .zixun{display:flex;align-items:center;gap:16px;position:relative;z-index:2;}.rd-cta-banner .ewm{width:100px;height:100px;background:#fff;padding:5px;border-radius:4px;}.rd-cta-banner .ewm img{width:100%;height:100%;}.rd-cta-banner .zx-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 28px;background:#fff;color:var(--rd-main);font-weight:bold;border-radius:24px;font-size:15px;}/* ============ 工程案例 ============ */
.rd-case-wrap{display:flex;gap:20px;}.rd-case-big{flex:0 0 600px;}.rd-case-big .list{position:relative;overflow:hidden;border-radius:4px;}.rd-case-big .item{position:relative;}.rd-case-big .item img{width:100%;height:400px;object-fit:cover;}.rd-case-big .txt{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.7));padding:30px 20px 20px;color:#fff;}.rd-case-big .txt h3{font-size:20px;font-weight:bold;}.rd-case-small{flex:1;display:grid;grid-template-columns:repeat(2,1fr);gap:15px;}.rd-case-small .item{position:relative;overflow:hidden;border-radius:4px;}.rd-case-small .item img{width:100%;height:190px;object-fit:cover;transition:transform .4s;}.rd-case-small .item:hover img{transform:scale(1.06);}.rd-case-small .txt{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(var(--rd-main-rgb),.85));padding:12px;color:#fff;text-align:center;}.rd-case-small .txt h3{font-size:14px;}/* ============ 四大优势 ============ */
.rd-adv-section{background:var(--rd-light);}.rd-adv-list{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;}.rd-adv-item{text-align:center;padding:30px 20px;background:#fff;border-radius:4px;transition:all .3s;border:1px solid transparent;}.rd-adv-item:hover{border-color:var(--rd-main);box-shadow:0 6px 24px rgba(var(--rd-main-rgb),.12);transform:translateY(-4px);}.rd-adv-icon{width:80px;height:80px;margin:0 auto 20px;border-radius:50%;background:#fff5f5;display:flex;align-items:center;justify-content:center;transition:all .3s;}.rd-adv-item:hover .rd-adv-icon{background:var(--rd-main);}.rd-adv-icon svg{width:40px;height:40px;fill:var(--rd-main);transition:fill .3s;}.rd-adv-item:hover .rd-adv-icon svg{fill:#fff;}.rd-adv-item h3{font-size:18px;color:#333;font-weight:bold;margin-bottom:12px;}.rd-adv-item p{font-size:14px;color:#999;line-height:1.8;}/* ============ 关于我们 ============ */
.rd-about-wrap{display:flex;align-items:center;gap:40px;}.rd-about-text{flex:1;}.rd-about-text .stit{font-size:20px;color:var(--rd-main);font-weight:bold;margin-bottom:15px;}.rd-about-text .desc{font-size:14px;color:#666;line-height:2;margin-bottom:20px;text-indent:2em;}.rd-about-img{flex:0 0 500px;}.rd-about-img img{width:100%;border-radius:4px;}/* ============ 新闻中心 ============ */
.rd-news-wrap{display:flex;gap:30px;}.rd-news-big{flex:0 0 580px;}.rd-news-big .list{position:relative;overflow:hidden;border-radius:4px;}.rd-news-big .item{position:relative;}.rd-news-big .item img{width:100%;height:320px;object-fit:cover;}.rd-news-big .txt{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.7));padding:20px;color:#fff;}.rd-news-big .txt h3{font-size:18px;font-weight:bold;}.rd-news-list{flex:1;}.rd-news-list .item{display:flex;gap:15px;padding:15px 0;border-bottom:1px dashed var(--rd-border);align-items:flex-start;}.rd-news-list .item:last-child{border-bottom:none;}.rd-news-list .time{flex:none;text-align:center;width:60px;padding:5px;background:var(--rd-light);border-left:3px solid var(--rd-main);}.rd-news-list .time b{display:block;font-size:22px;color:var(--rd-main);line-height:1;}.rd-news-list .time span{font-size:12px;color:#999;}.rd-news-list .txt{flex:1;min-width:0;}.rd-news-list .txt h3{font-size:16px;color:#333;font-weight:500;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.rd-news-list .txt p{font-size:13px;color:#999;line-height:1.6;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}/* ============ 页脚 ============ */
.rd-footer{background:#1a1a1a;color:#999;padding:0;}.rd-foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding:50px 0;}.rd-foot-brand p{font-size:13px;line-height:1.8;margin:15px 0;}.rd-foot-brand-name img{filter:brightness(0) invert(1);max-height:50px;}.rd-foot-socials{display:flex;gap:10px;margin-top:15px;}.rd-foot-socials a{width:36px;height:36px;border-radius:50%;background:#333;display:flex;align-items:center;justify-content:center;transition:background .3s;}.rd-foot-socials a:hover{background:var(--rd-main);}.rd-foot-socials svg{width:18px;height:18px;fill:#ccc;}.rd-foot-col h4{font-size:16px;color:#fff;margin-bottom:18px;font-weight:bold;}.rd-foot-col h4::before{content:"";display:inline-block;width:3px;height:16px;background:var(--rd-main);margin-right:8px;vertical-align:middle;}.rd-foot-nav li{margin-bottom:10px;}.rd-foot-nav li a{font-size:13px;color:#999;}.rd-foot-nav li a:hover{color:var(--rd-main);}.rd-foot-contact li{display:flex;align-items:flex-start;gap:8px;margin-bottom:12px;font-size:13px;color:#999;}.rd-foot-contact svg{width:16px;height:16px;fill:var(--rd-main);flex:none;margin-top:3px;}.rd-foot-links{border-top:1px solid #333;padding:20px 0;font-size:13px;}.rd-foot-links span{color:#666;}.rd-foot-links a{color:#999;margin:0 8px;}.rd-foot-bottom{border-top:1px solid #333;padding:20px 0;text-align:center;font-size:13px;color:#666;}.rd-foot-bottom a{color:#666;}/* ============ 侧边浮动 ============ */
.rd-side-tool{position:fixed;right:15px;bottom:15%;z-index:99;display:flex;flex-direction:column;gap:10px;}.rd-side-tool a{width:48px;height:48px;border-radius:4px;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.1);display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:12px;color:#666;transition:all .3s;}.rd-side-tool a:hover{background:var(--rd-main);color:#fff;}.rd-side-tool svg{width:20px;height:20px;fill:currentColor;margin-bottom:2px;}/* ============ 通用页面布局 ============ */
.main-wrap{display:flex;gap:24px;padding:20px 0;}.main-box{flex:1;min-width:0;}.side-box{flex:none;width:240px;}/* ============ Index页面专用样式 ============ */
.rd-sec{padding:56px 0;}.rd-head{text-align:center;margin-bottom:40px;}.rd-head .rd-label{display:inline-block;font-size:14px;color:var(--rd-main);letter-spacing:3px;text-transform:uppercase;font-weight:bold;margin-bottom:10px;}.rd-head h2{font-size:36px;color:#333;font-weight:bold;letter-spacing:2px;}.rd-head h2 span{color:var(--rd-main);}.rd-head-light h2{color:#fff;}.rd-head-light .rd-label{color:rgba(255,255,255,.8);}.rd-center{text-align:center;margin-top:30px;}.rd-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 28px;font-size:14px;font-weight:500;transition:all .3s;border-radius:2px;}.rd-btn svg{width:18px;height:18px;fill:currentColor;}.rd-btn-primary{background:var(--rd-main);color:#fff;border:1px solid var(--rd-main);}.rd-btn-primary:hover{background:#b30000;border-color:#b30000;color:#fff;}.rd-btn-outline{background:transparent;color:#666;border:1px solid #ccc;}.rd-btn-outline:hover{background:var(--rd-main);border-color:var(--rd-main);color:#fff;}/* 关于我们 */
.rd-about{background:#fff;}.rd-about-grid{display:flex;align-items:center;gap:40px;}.rd-about-text{flex:1;}.rd-about-text .rd-label{display:inline-block;font-size:14px;color:var(--rd-main);letter-spacing:3px;text-transform:uppercase;font-weight:bold;margin-bottom:10px;}.rd-about-text h2{font-size:32px;color:#333;font-weight:bold;margin-bottom:20px;}.rd-about-text h2 span{color:var(--rd-main);margin:0 6px;}.rd-about-text p{font-size:14px;color:#666;line-height:2;margin-bottom:24px;text-indent:2em;}.rd-about-data{display:flex;gap:40px;margin-bottom:30px;}.rd-data-item strong{display:block;font-size:36px;color:var(--rd-main);font-weight:bold;}.rd-data-item span{font-size:14px;color:#999;}.rd-about-img{flex:0 0 500px;}.rd-about-img img{width:100%;border-radius:2px;}/* 核心优势 */
.rd-adv-sec{background:var(--rd-light);}.rd-adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}.rd-adv-card{text-align:center;padding:36px 20px;background:#fff;border:1px solid transparent;transition:all .3s;}.rd-adv-card:hover{border-color:var(--rd-main);box-shadow:0 6px 24px rgba(var(--rd-main-rgb),.12);transform:translateY(-4px);}.rd-adv-icon{width:80px;height:80px;margin:0 auto 20px;border-radius:50%;background:#fff5f5;display:flex;align-items:center;justify-content:center;transition:all .3s;}.rd-adv-card:hover .rd-adv-icon{background:var(--rd-main);}.rd-adv-icon svg{width:40px;height:40px;fill:var(--rd-main);transition:fill .3s;}.rd-adv-card:hover .rd-adv-icon svg{fill:#fff;}.rd-adv-card h3{font-size:18px;color:#333;font-weight:bold;margin-bottom:12px;}.rd-adv-card p{font-size:14px;color:#999;line-height:1.8;}/* 产品中心 */
.rd-prod-sec{background:#fff;}.rd-type-bar{text-align:center;margin-bottom:30px;}.rd-type-bar .rd-type-item{display:inline-block;padding:8px 22px;margin:0 6px;border:1px solid var(--rd-border);color:#666;font-size:14px;transition:all .3s;}.rd-type-bar .rd-type-item:hover{border-color:var(--rd-main);color:var(--rd-main);}.rd-type-bar .rd-type-on{background:var(--rd-main);border-color:var(--rd-main);color:#fff;}.rd-prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}.rd-prod-card{display:block;background:#fff;border:1px solid var(--rd-border);overflow:hidden;transition:all .3s;}.rd-prod-card:hover{border-color:var(--rd-main);box-shadow:0 4px 16px rgba(var(--rd-main-rgb),.15);}.rd-prod-img{overflow:hidden;}.rd-prod-img img{width:100%;height:auto;display:block;transition:transform .4s;}.rd-prod-card:hover .rd-prod-img img{transform:scale(1.08);}.rd-prod-info{padding:14px 10px;text-align:center;border-top:1px solid var(--rd-border);}.rd-prod-name{display:block;font-size:14px;color:#333;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.rd-prod-card:hover .rd-prod-name{color:var(--rd-main);}.rd-prod-link{font-size:13px;color:#999;}.rd-prod-card:hover .rd-prod-link{color:var(--rd-main);}/* 工程案例 */
.rd-case-sec{background:#1a1a1a;color:#fff;}.rd-case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}.rd-case-card{display:block;position:relative;overflow:hidden;}.rd-case-card img{width:100%;height:210px;object-fit:cover;transition:transform .4s;}.rd-case-card:hover img{transform:scale(1.06);}.rd-case-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(var(--rd-main-rgb),.9));padding:15px;text-align:center;}.rd-case-name{display:block;color:#fff;font-size:14px;font-weight:500;}/* 企业动态 */
.rd-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}.rd-news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--rd-border);overflow:hidden;transition:all .3s;}.rd-news-card:hover{border-color:var(--rd-main);box-shadow:0 4px 16px rgba(var(--rd-main-rgb),.1);}.rd-news-img{overflow:hidden;}.rd-news-img img{width:100%;height:200px;object-fit:cover;transition:transform .4s;}.rd-news-card:hover .rd-news-img img{transform:scale(1.06);}.rd-news-body{padding:16px;}.rd-news-date{font-size:13px;color:#999;margin-bottom:8px;}.rd-news-body h3{font-size:16px;color:#333;font-weight:500;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.rd-news-body p{font-size:13px;color:#999;line-height:1.6;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}/* 联系我们 */
.rd-contact-sec{background:var(--rd-light);}.rd-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;}.rd-contact-info .rd-label,.rd-contact-msg .rd-label{display:inline-block;font-size:14px;color:var(--rd-main);letter-spacing:3px;text-transform:uppercase;font-weight:bold;margin-bottom:10px;}.rd-contact-info h2,.rd-contact-msg h2{font-size:28px;color:#333;font-weight:bold;margin-bottom:20px;}.rd-contact-list li{padding:8px 0;border-bottom:1px dashed var(--rd-border);font-size:14px;color:#666;}.rd-contact-list li b{color:#333;display:inline-block;width:90px;}.rd-contact-msg p{font-size:14px;color:#666;line-height:1.8;margin-bottom:20px;}/* ============ 响应式补充 ============ */
/* rd 分类条左右箭头只在手机端窄屏下出现，PC 一律隐藏 */
.rd-type-prev,.rd-type-next{display:none;}

@media screen and (max-width:1200px){.rd-about-grid{flex-direction:column;}.rd-about-img{flex:none;width:100%;}.rd-adv-grid{grid-template-columns:repeat(2,1fr);}.rd-prod-grid{grid-template-columns:repeat(3,1fr);}.rd-case-grid{grid-template-columns:repeat(3,1fr);}.rd-news-grid{grid-template-columns:repeat(2,1fr);}.rd-contact-grid{grid-template-columns:1fr;}}@media screen and (max-width:768px){.rd-sec{padding:36px 0;}.rd-head h2{font-size:26px;}.rd-about-text h2{font-size:22px;}.rd-about-data{flex-wrap:wrap;gap:20px;}.rd-data-item strong{font-size:28px;}.rd-adv-grid{grid-template-columns:1fr;gap:15px;}.rd-adv-card{padding:24px 16px;}.rd-prod-grid{grid-template-columns:repeat(2,1fr);gap:12px;}.rd-case-grid{grid-template-columns:repeat(2,1fr);gap:10px;}.rd-case-card img{height:140px;}.rd-news-grid{grid-template-columns:1fr;gap:15px;}.rd-news-img img{height:160px;}.rd-type-wrap{position:relative;margin-bottom:24px;display:flex;align-items:center;gap:4px;}.rd-type-wrap::after{display:none;}.rd-type-end::after{display:none;}.rd-type-prev,.rd-type-next{flex:none;width:24px;height:24px;border-radius:50%;border:1px solid #e0e0e0;background:#fff;color:#999;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;transition:all .2s;}.rd-type-prev svg,.rd-type-next svg{width:16px;height:16px;fill:currentColor;}.rd-type-prev:active,.rd-type-next:active{background:var(--rd-main);border-color:var(--rd-main);color:#fff;}.rd-type-bar{flex:1;min-width:0;text-align:left;overflow-x:auto;overflow-y:hidden;white-space:nowrap;-webkit-overflow-scrolling:touch;padding:0 4px;scrollbar-width:none;}.rd-type-bar::-webkit-scrollbar{display:none;}.rd-type-bar .rd-type-item{display:inline-block;padding:8px 18px;margin:0 6px 8px 0;border:1px solid #e0e0e0;border-radius:24px;color:#666;font-size:13px;background:#fff;transition:all .3s;white-space:nowrap;flex:none;}.rd-type-bar .rd-type-item:hover{border-color:var(--rd-main);color:var(--rd-main);}.rd-type-bar .rd-type-on{background:var(--rd-main);border-color:var(--rd-main);color:#fff;box-shadow:0 2px 8px rgba(var(--rd-main-rgb),.3);}}/* ============ 响应式: 平板 ============ */
@media screen and (max-width:1200px){.m{width:100%;padding:0 20px;}.rd-pro-list{grid-template-columns:repeat(3,1fr);}.rd-adv-list{grid-template-columns:repeat(2,1fr);}.rd-case-big{flex:none;width:100%;margin-bottom:20px;}.rd-case-small{grid-template-columns:repeat(3,1fr);}.rd-about-wrap{flex-direction:column;}.rd-about-img{flex:none;width:100%;}.rd-news-big{flex:none;width:100%;margin-bottom:20px;}.rd-news-list{flex:none;width:100%;}.rd-foot-grid{grid-template-columns:repeat(2,1fr);}}/* ============ 响应式: 手机 ============ */
@media screen and (max-width:768px){body{font-size:13px;margin:0;padding:0;}.m{width:100%;padding:0 15px;}/* 顶部栏隐藏 */
  .top,.rd-hide-mobile,.rd-topbar,#destoon-card,#destoon-qrcode{display:none !important;height:0 !important;overflow:hidden !important;margin:0 !important;padding:0 !important;line-height:0 !important;}/* 头部隐藏，只保留导航栏 */
  .rd-header{display:none !important;height:0;overflow:hidden;margin:0;padding:0;}/* 导航栏固定顶部 */
  .rd-nav-wrap{position:sticky;top:0;z-index:1001;background:#fff;border-bottom:2px solid var(--rd-main);box-shadow:0 2px 8px rgba(0,0,0,.06);}.rd-nav-wrap .m{height:80px;justify-content:space-between;}.rd-nav-top{flex:1;justify-content:space-between;}.rd-nav-top .rd-logo img{height:65px;}.rd-tel{margin-left:auto;}.rd-tel span{display:none;}.rd-menu-toggle{display:flex;order:1;margin-left:12px;flex-shrink:0;z-index:1002;position:relative;}.rd-nav{display:none;position:fixed;top:80px;left:0;right:0;bottom:0;background:#fff;z-index:999;overflow-y:auto;padding:15px;}.rd-nav.open{display:block;}.rd-nav ul{flex-direction:column;}.rd-nav li a{white-space:normal;word-break:break-word;min-height:48px;display:flex;align-items:center;justify-content:flex-start;line-height:1.25;padding:0 20px;font-size:16px;border-bottom:1px solid #f0f0f0;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#f0f0f0;text-align:left;}.rd-nav li .subnav{position:static;display:block;box-shadow:none;background:#f8f8f8;}.rd-nav li .subnav a{padding-left:40px;line-height:40px;}/* Banner */
  .rd-banner .arrow{display:none;}/* 搜索栏 */
  .rd-search .hot{flex-direction:column;gap:15px;}.rd-search .left{flex-wrap:wrap;justify-content:center;}.rd-search .right input.input{width:180px;}/* 通用标题 */
  .rd-section{padding:36px 0;}.rd-section-title h3{font-size:26px;}.rd-section-title p{font-size:14px;}/* 产品中心 */
  .rd-pro-list{grid-template-columns:repeat(2,1fr);gap:12px;}.rd-pro-menu ul{gap:8px;}.rd-pro-menu li a{padding:6px 14px;font-size:13px;}/* CTA Banner */
  .rd-cta-banner{padding:30px 15px;text-align:center;}.rd-cta-banner .zixun{justify-content:center;margin-top:20px;}.rd-cta-banner .txt h3{font-size:22px;}/* 工程案例 */
  .rd-case-wrap{flex-direction:column;}.rd-case-big .item img{height:200px;}.rd-case-small{grid-template-columns:repeat(2,1fr);gap:10px;}.rd-case-small .item img{height:120px;}/* 四大优势 */
  .rd-adv-list{grid-template-columns:1fr;gap:15px;}.rd-adv-item{padding:24px 16px;}/* 关于我们 */
  .rd-about-text .stit{font-size:18px;}.rd-about-text .desc{font-size:13px;line-height:1.8;}/* 新闻中心 */
  .rd-news-wrap{flex-direction:column;}.rd-news-big .item img{height:180px;}.rd-news-list .item{padding:12px 0;}.rd-news-list .txt h3{font-size:15px;}.rd-foot-grid{grid-template-columns:1fr 1fr;gap:26px 30px;padding:30px 0;}.rd-foot-brand{grid-column:1 / -1;}.rd-foot-col:last-child{grid-column:1 / -1;}.rd-foot-bottom{font-size:12px;}/* 侧边浮动 */
  .rd-side-tool{right:10px;bottom:10%;}.rd-side-tool a{width:40px;height:40px;font-size:10px;}}