@charset "utf-8";
/* =========================================================
   金蓝铝业 · 响应式（电脑端 / 平板 / 手机端）
   断点：1400 / 1200 / 992 / 767
   ========================================================= */

/* ---------------- ≤1400px：窄桌面 ---------------- */
@media (max-width:1400px){
  .nav-item>a{padding:0 24px;font-size:15px}
  .sub-nav>li>a{padding:11px 20px}
  .ab-wrap{gap:48px}
  .news-cols{gap:28px}
}

/* ---------------- ≤1200px：小桌面 / 大平板横向 ---------------- */
@media (max-width:1200px){
  .sec{padding:60px 0}
  .sec-tit{font-size:29px}
  .hdr{padding:14px 0}
  .logo img{max-height:64px}
  .hl-txt strong{font-size:20px}
  .hl-ico{width:42px;height:42px;line-height:42px;font-size:18px}
  .nav-item>a{padding:0 18px;height:54px;font-size:15px}
  .quick-nav{grid-template-columns:repeat(4,1fr);gap:16px}
  .quick-nav li>a{padding:20px 16px;gap:12px}
  .qn-txt h3{font-size:16px}
  .prod-grid{grid-template-columns:repeat(3,1fr);gap:20px}
  .shop-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .case-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .adv-slogan{font-size:23px}
  .adv-ico{font-size:44px}
  .ft-main{grid-template-columns:1.4fr 1fr 1fr;gap:34px}
  .ft-contact{grid-column:1 / -1;border-top:1px solid rgba(255,255,255,.1);padding-top:26px}
  .ft-contact p{display:inline-block;margin-right:30px}
  .fl-keys{max-width:100%}
  .perf-scroll{height:264px}
  .perf-item{height:66px}
  .sv-stats{gap:18px}
  .sv-stats strong{font-size:34px}
  /* 内页：生产流程 */
  .lc-flow{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px 40px}
  .lc-node:nth-child(5n)::after{display:block}
  .lc-node:nth-child(4n)::after{display:none}
  .lc-node:last-child::after{display:none}
  .lc-node::after{right:-24px}
  /* 内页：联系我们 */
  .ct-wrap{gap:28px}
  .ct-info{padding:36px 30px}
  .ct-form-box{padding:34px 30px}
}

/* ---------------- ≤992px：平板 / 手机横屏 → 抽屉导航 ---------------- */
@media (max-width:992px){
  .sec{padding:52px 0}
  .sec-tit{font-size:26px}
  .sec-sub{font-size:14px}
  .sec-head{margin-bottom:32px}
  .pc-only{display:none}
  .mb-only{display:block}

  /* 头部（吸顶缩小态） */
  .hdr{padding:12px 0}
  .hdr-in{gap:16px}
  .hdr.is-mini{padding:8px 0}
  .hdr.is-mini .logo img{max-height:40px}
  .logo img{max-height:52px}
  .hotline{padding-left:0;border-left:0}
  .hotline .hl-txt{display:none}
  .hl-ico{width:42px;height:42px;line-height:42px;font-size:17px}
  .hdr-tools{gap:14px}
  .hsearch.open .hs-form{width:min(300px,64vw)}
  .nav-toggle{display:block}

  /* 导航抽屉（位于吸顶头部之下） */
  .nav{
    position:fixed;top:0;right:0;bottom:0;width:308px;max-width:84vw;z-index:96;
    padding:78px 0 40px;overflow-y:auto;
    transform:translateX(102%);transition:transform .4s cubic-bezier(.22,.61,.36,1);
    box-shadow:-12px 0 36px rgba(0,0,0,.34);
  }
  .m-mask{z-index:95}
  .nav.on{transform:none}
  .nav-list{display:block}
  .nav-item{border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-item>a{height:auto;min-height:52px;padding:14px 20px;justify-content:space-between;font-size:16px}
  .nav-item>a::after{display:none}
  .nav-item.on>a{background:rgba(255,255,255,.07)}
  .nav-item .arr{transition:transform var(--tr)}
  .nav-item.sub-open .arr{transform:rotate(180deg)}
  .sub-wrap{
    position:static;opacity:1;visibility:visible;transform:none;
    display:none;min-width:0;padding:0;
  }
  .nav-item.sub-open .sub-wrap{display:block;animation:dpIn .3s ease}
  .sub-nav{
    min-width:0;background:rgba(0,0,0,.16);border-top:0;box-shadow:none;
    border-radius:0;padding:4px 0 10px;
  }
  .sub-nav>li>a{padding:11px 34px;color:rgba(255,255,255,.82);border-bottom:0;font-size:15px}
  .sub-nav>li>a:hover{background:rgba(255,255,255,.06);color:#fff}
  .arr2{display:none}
  .sub-nav3{
    position:static;opacity:1;visibility:visible;transform:none;display:none;
    background:transparent;box-shadow:none;padding:0;min-width:0;
  }
  .sub-nav>li.open .sub-nav3{display:block}
  .sub-nav3>li>a{padding:10px 32px 10px 52px;color:rgba(255,255,255,.62);font-size:14px}
  .sub-nav3>li>a:hover{color:#fff}

  /* 版块栅格 */
  .ab-wrap{grid-template-columns:1fr;gap:40px}
  .ab-pic{max-width:640px}
  .quick-nav{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:44px}
  .adv-grid{grid-template-columns:1fr;gap:20px}
  .adv-card{padding:32px 26px}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .shop-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .news-cols{grid-template-columns:1fr;gap:34px}
  .nk-top{max-width:640px}
  .perf-wrap{padding:22px 20px 8px;margin-top:42px}
  .perf-scroll{height:264px}

  /* 广告条 */
  .adv-bar{padding:44px 0}
  .adv-in{flex-direction:column;align-items:flex-start;gap:26px}
  .adv-txt{gap:18px}
  .adv-ico{font-size:38px}
  .adv-slogan{font-size:21px}

  /* 页脚 */
  .ft-main{grid-template-columns:1fr 1fr;gap:30px}
  .ft-contact{grid-column:1 / -1}
  .ft-contact p{display:block;margin-right:0}
  .ft-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .ft-keys{max-width:100%;white-space:normal}

  /* 轮播控制 */
  .slide-arrow{display:none}
  .slide-dots{bottom:20px}
  /* 内页 */
  .pg-hero{height:340px}
  .pg-hero-tit{font-size:34px;letter-spacing:3px}
  .pg-hero-sub{font-size:15px}
  .page-body{padding:48px 0 74px}
  .art-body h2{font-size:22px}
  /* 内页：服务流程 */
  .sv-sec{padding:56px 0 68px}
  .sv-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:38px}
  .sv-stats strong{font-size:32px}
  .sv-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .st-tag{display:none}
  .cta-in{flex-direction:column;align-items:flex-start;gap:26px}
  /* 内页：生产流程 */
  .lc-flow{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 34px}
  .lc-node:nth-child(4n)::after{display:block}
  .lc-node:nth-child(3n)::after{display:none}
  .lc-node:last-child::after{display:none}
  .lc-node::after{right:-21px;width:8px;height:8px}
  .lc-node{padding:10px 14px 10px 10px;gap:10px}
  .lc-dot{width:27px;height:27px;line-height:27px;font-size:12px}
  .lc-name{font-size:14px}
  /* 内页：联系我们 */
  .ct-wrap{grid-template-columns:1fr;gap:26px}
  .ct-info{padding:34px 28px}
  .ct-form-box{padding:30px 26px 32px}
  .ci-head h2,.cf-head h2{font-size:22px}
}

/* ---------------- ≤767px：手机端 ---------------- */
@media (max-width:767px){
  body{padding-bottom:60px}
  .container{padding:0 15px}
  .sec{padding:42px 0}
  .sec-tit{font-size:23px}
  .sec-tit::after{width:42px;height:3px;margin-top:9px}
  .sec-head{margin-bottom:26px;flex-wrap:wrap;gap:12px}
  .sec-head.center{flex-wrap:nowrap}
  .sh-more{padding:7px 15px;font-size:13px}

  /* 顶部条：只保留电话 */
  .topbar{height:36px;line-height:36px;font-size:12px}
  .tb-welcome{display:none}
  .tb-links{gap:16px;width:100%;justify-content:space-between}
  .tb-mail{display:none}
  .tb-tel{margin-left:auto}

  /* 头部 */
  .hdr.is-mini{padding:7px 0}
  .hdr.is-mini .logo img{max-height:36px}
  .logo img{max-height:44px}
  .hl-ico{display:none}
  .hsearch{display:none}

  /* 轮播：切换移动端分组 */
  .slide-pc{display:none}
  .slide-mb{display:block}
  .slide-mb .slide-item{aspect-ratio:750/313;min-height:180px}
  .si-cap{max-width:100%}
  .si-line{width:52px;height:4px;margin-bottom:16px}
  .si-tit{font-size:21px;line-height:1.35;letter-spacing:1px}
  .si-sub{font-size:13px;margin-top:10px;padding-left:12px;letter-spacing:.5px}
  .si-btn{padding:10px 22px;font-size:13px;margin-top:20px}
  .slide-item::after{background:linear-gradient(180deg,rgba(7,26,56,.34) 0%,rgba(7,26,56,.62) 100%)}
  .slide-dots{bottom:12px}
  .slide-dots span{width:22px;height:3px}
  .slide-dots span.on{width:34px}

  /* 公司简介 */
  .ab-pic-deco{left:-10px;top:-10px}
  .ab-badge{padding:12px 16px;right:-8px;bottom:-8px}
  .ab-badge strong{font-size:24px}
  .ab-more{padding:11px 24px;font-size:14px}
  .quick-nav{grid-template-columns:1fr 1fr;gap:12px;margin-top:36px}
  .quick-nav li>a{padding:16px 14px;gap:10px;flex-direction:column;align-items:flex-start}
  .qn-ico{width:44px;height:44px;line-height:44px;font-size:18px}
  .qn-txt h3{font-size:15px}
  .qn-txt p{font-size:12px}
  .qn-arr{display:none}

  /* 产品滑动门 */
  .door-nav{margin-bottom:26px}
  .dn-list{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .dn-list::-webkit-scrollbar{display:none}
  .dn-item a{padding:13px 16px;font-size:15px;white-space:nowrap}
  .dn-item.on a{font-size:15px}
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .pc-tit{padding:12px 10px;font-size:14px}
  .pc-more i{width:40px;height:40px;line-height:40px;font-size:14px}

  /* 广告条 */
  .adv-bar{padding:34px 0}
  .adv-txt{align-items:flex-start;gap:12px}
  .adv-ico{font-size:28px;margin-top:2px}
  .adv-slogan{font-size:17px;line-height:1.6}
  .adv-call{padding:12px 20px;gap:10px;width:100%;justify-content:center}
  .ac-label{font-size:13px}
  .ac-tel{font-size:20px}

  /* 优势 */
  .adv-card{padding:26px 22px}
  .ac-ico{width:54px;height:54px;line-height:54px;font-size:22px;margin-bottom:18px}
  .ac-tit{font-size:18px}
  .ac-desc{font-size:14px}

  /* 车间 */
  .shop-grid{grid-template-columns:1fr;gap:16px}
  .sc-info h3{font-size:15px}

  /* 案例 */
  .case-grid{grid-template-columns:1fr;gap:18px}
  .cc-info{padding:16px 16px 18px}
  .cc-info h3{font-size:16px}
  .cc-meta{font-size:12px}
  .perf-wrap{margin-top:32px;padding:18px 14px 6px}
  .perf-head h3{font-size:17px}
  .perf-head a{font-size:13px}
  .perf-scroll{height:246px}
  .perf-item{height:61.5px;gap:10px;padding:0 6px}
  .pi-name{font-size:14px}
  .pi-proj{max-width:40%;font-size:12px}
  .pi-date{display:none}

  /* 新闻 */
  .news-cols{gap:28px}
  .nc-head h3{font-size:17px}
  .nk-top h4{font-size:16px}
  .nc-list h4{font-size:15px}

  /* 页脚 */
  .footer{padding-top:38px}
  .ft-main{grid-template-columns:1fr 1fr;gap:26px;padding-bottom:30px}
  .ft-brand{grid-column:1 / -1}
  .ft-brand img{height:46px}
  .ft-desc{max-height:none}
  .ft-cats h4,.ft-contact h4{font-size:15px;margin-bottom:14px}
  .ft-contact{grid-column:1 / -1;border-top:1px solid rgba(255,255,255,.1);padding-top:20px}
  .ft-bottom{padding:16px 0;font-size:12px}
  .ft-copy a{margin-left:0;display:block;margin-top:4px}

  /* 返回顶部 */
  .to-top{right:12px;bottom:76px;width:42px;height:42px;line-height:42px;font-size:17px}

  /* 移动端底部操作栏 */
  .m-bar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;height:56px;
    background:#fff;border-top:1px solid var(--c-line);
    box-shadow:0 -4px 18px rgba(10,34,71,.12);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .m-bar a{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
    font-size:12px;color:var(--c-txt2);
  }
  .m-bar a i{font-size:17px;color:var(--c-main)}
  .m-bar a:active{background:var(--c-bg2)}
  .m-bar .m-bar-tel{margin-top:-22px;background:transparent}
  .m-bar .m-bar-tel i{
    width:52px;height:52px;line-height:52px;text-align:center;border-radius:50%;
    background:linear-gradient(135deg,var(--c-main),var(--c-main-l));color:#fff;font-size:21px;
    box-shadow:0 8px 20px rgba(17,54,113,.36);
  }
  .m-bar .m-bar-tel span{margin-top:1px}

  /* 内页：通栏大图 / 面包屑 / 正文 */
  .pg-hero{height:250px}
  .pg-hero-line{width:52px;height:4px;margin-bottom:14px}
  .pg-hero-tit{font-size:24px;letter-spacing:2px}
  .pg-hero-sub{font-size:13px;letter-spacing:1px;margin-top:12px;padding-left:13px}
  .crumb-in{height:auto;padding:12px 0;flex-wrap:wrap;gap:10px}
  .crumb{font-size:13px;gap:7px}
  .crumb .cb-cur{display:none}
  .crumb-back{display:none}
  .page-body{padding:36px 0 62px}
  .art-tabs{gap:8px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:18px;margin-bottom:28px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .art-tabs.center{justify-content:flex-start}
  .art-tabs::-webkit-scrollbar{display:none}
  .at-item{height:36px;padding:0 18px;font-size:14px}
  .art-body{font-size:15px;line-height:1.9}
  .art-body img{margin:20px auto}
  .art-body h2{font-size:19px;padding-left:14px;margin:28px 0 14px}
  .art-body h3{font-size:17px;padding-left:12px}
  .art-body table{font-size:13px;display:block;overflow-x:auto;white-space:nowrap}
  .art-body table th,.art-body table td{padding:9px 11px}

  /* 内页：服务流程 */
  .sv-sec{padding:42px 0 54px}
  .sv-lead{font-size:15px;line-height:1.95}
  .sv-stats{gap:12px;margin-top:32px}
  .sv-stats li{padding:20px 10px}
  .sv-stats strong{font-size:26px}
  .sv-stats em{font-size:12px;margin-top:8px}
  .sv-stage{margin-top:46px}
  .st-head{gap:12px;margin-bottom:22px}
  .st-no{width:48px;height:48px;line-height:48px;font-size:18px}
  .st-txt h3{font-size:19px}
  .st-txt p{font-size:11px;letter-spacing:1px}
  .sv-grid{grid-template-columns:1fr;gap:16px}
  .sv-card{padding:26px 22px 24px}
  .sc-no{font-size:46px;right:14px;top:8px}
  .sc-ico{width:50px;height:50px;line-height:50px;font-size:19px;margin-bottom:18px}
  .sv-card h4{font-size:17px}
  .sv-card p,.sv-card.cta p{font-size:14px}
  .sv-cta{padding:40px 0}
  .cta-in{gap:22px}
  .cta-txt h3{font-size:20px}
  .cta-txt p{font-size:14px}
  .cta-btns{width:100%;gap:12px}
  .cta-btns .btn{flex:1;justify-content:center}

  /* 内页：生产流程 */
  .lc-flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 26px}
  .lc-node:nth-child(3n)::after{display:block}
  .lc-node:nth-child(2n)::after{display:none}
  .lc-node:last-child::after{display:none}
  .lc-node::after{right:-17px}
  .lc-note{font-size:13px;margin-bottom:24px;padding-left:13px}
  .lc-node{padding:9px 12px 9px 9px;gap:9px}
  .lc-dot{width:25px;height:25px;line-height:25px;font-size:11px}
  .lc-name{font-size:13px}

  /* 内页：联系我们 */
  .ct-wrap{gap:20px}
  .ct-info{padding:26px 20px}
  .ct-form-box{padding:24px 18px 26px}
  .ci-head{margin-bottom:22px;padding-bottom:16px}
  .ci-head h2,.cf-head h2{font-size:19px}
  .ci-head p{font-size:11px;letter-spacing:1.2px}
  .ct-list{gap:16px}
  .ci-ico{width:38px;height:38px;line-height:38px;font-size:15px}
  .ci-txt p{font-size:14px}
  .cf-head{margin-bottom:20px;padding-bottom:16px}
  .cf-head p{font-size:13px}
  .ct-form{gap:14px}
  .cf-row{grid-template-columns:1fr;gap:14px}
  .cf-item input{height:46px;font-size:14px}
  .cf-item textarea{height:112px;font-size:14px}
  .cf-code{grid-template-columns:minmax(0,1fr) 118px;gap:12px}
  .cf-code img{width:118px;height:46px}
  .cf-submit{height:48px;font-size:15px;letter-spacing:1px}
}

/* ---------------- ≤380px：小屏手机 ---------------- */
@media (max-width:380px){
  .sec-tit{font-size:21px}
  .quick-nav{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:1fr}
  .si-tit{font-size:18px}
  .adv-slogan{font-size:15px}
  .ac-tel{font-size:18px}
  .pg-hero{height:210px}
  .pg-hero-tit{font-size:20px;letter-spacing:1px}
  .pg-hero-sub{font-size:12px}
  .art-body{font-size:14px}
  .sv-stats{grid-template-columns:1fr 1fr;gap:10px}
  .sv-stats strong{font-size:22px}
  .st-txt p{display:none}
  .cta-btns{flex-direction:column}
  .cta-btns .btn{width:100%}
  .lc-flow{grid-template-columns:1fr}
  .lc-flow .lc-node::after{display:none}
  .lc-note{font-size:13px}
  .cf-code{grid-template-columns:1fr}
  .cf-code img{width:130px}
}

/* ==================== 资质荣誉列表 / 详情 补充断点 ==================== */
/* ---------------- ≤1200px ---------------- */
@media (max-width:1200px){
  .hn-grid{gap:20px}
}

/* ---------------- ≤992px：平板 ---------------- */
@media (max-width:992px){
  .hn-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .yj-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
}

/* ---------------- ≤767px：手机端 ---------------- */
@media (max-width:767px){
  .hn-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .hn-item{padding:10px 10px 0}
  .hn-txt{padding:15px 2px 18px}
  .hn-tit{font-size:14px;line-height:1.55;-webkit-line-clamp:2}
  .hn-date{margin-top:7px;font-size:11px}
  .hn-hover{font-size:18px}
  .pager-wrap{gap:8px;margin-top:36px}
  .pager-wrap .page-status{width:100%;height:38px;line-height:36px;padding:0 12px;justify-content:center}
  .pager-wrap .page-numbar{gap:8px}
  .pager-wrap a{min-width:38px;height:38px;line-height:36px;padding:0 11px;font-size:13px}
  /* 详情页上下篇：竖排，返回列表置顶 */
  .hn-head{padding-bottom:22px;margin-bottom:28px}
  .hn-meta{gap:8px 18px;font-size:12px}
  .pn-wrap{grid-template-columns:1fr;gap:12px;margin-top:40px;padding-top:28px}
  .pn-back{order:-1;padding:15px 22px}
  .pn-item{padding:14px 18px;gap:10px}
  .pn-item span{font-size:14px}
  /* 公司业绩列表：手机端单列紧凑 */
  .yj-grid{grid-template-columns:1fr;gap:12px}
  .yj-item{padding:16px 16px;gap:14px}
  .yj-no{width:40px;height:40px;line-height:40px;font-size:14px}
  .yj-cus{font-size:15px}
  .yj-proj{margin-top:6px;font-size:13px}
  .yj-proj em{font-size:11px;padding:0 7px}
}

/* ---------------- ≤380px：小屏手机 ---------------- */
@media (max-width:380px){
  .hn-grid{grid-template-columns:1fr;gap:16px}
  .hn-tit{font-size:15px}
}

/* ==================== 新闻中心列表 / 详情 补充断点 ==================== */
/* ---------------- ≤1200px ---------------- */
@media (max-width:1200px){
  .nw-item{grid-template-columns:290px minmax(0,1fr);gap:24px}
  .nw-tit{font-size:19px}
}

/* ---------------- ≤992px：平板 ---------------- */
@media (max-width:992px){
  .nw-item{grid-template-columns:250px minmax(0,1fr);gap:22px;padding:16px}
  .nw-tit{font-size:18px}
  .nw-desc{margin-top:12px;font-size:13px;-webkit-line-clamp:2}
  .nw-bar{padding-top:14px}
}

/* ---------------- ≤767px：手机端（上下堆叠） ---------------- */
@media (max-width:767px){
  .nw-list{gap:16px}
  .nw-item{grid-template-columns:1fr;gap:16px;padding:14px}
  .nw-pic{aspect-ratio:4/3}
  .nw-txt{padding:0 2px}
  .nw-tit{font-size:17px;-webkit-line-clamp:2}
  .nw-desc{margin-top:10px;font-size:13px;line-height:1.8;-webkit-line-clamp:2}
  .nw-bar{padding-top:14px}
  .nw-date{font-size:12px}
  .nw-more{padding:7px 15px;font-size:12px}
}

/* ---------------- ≤380px：小屏手机 ---------------- */
@media (max-width:380px){
  .nw-item{padding:12px;gap:14px}
  .nw-tit{font-size:16px}
  .nw-desc{-webkit-line-clamp:3}
  .nw-more{padding:6px 13px}
}

/* ==================== 工程案例列表 / 详情 补充断点 ==================== */
/* ---------------- ≤1200px ---------------- */
@media (max-width:1200px){
  .cs-grid{gap:20px}
  .cs-tit{font-size:16px}
  .cs-row em{width:72px}
}

/* ---------------- ≤992px：平板 ---------------- */
@media (max-width:992px){
  .cs-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .cs-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .cs-fact{padding:18px 20px;gap:14px}
  .cs-fico{width:46px;height:46px;line-height:46px;font-size:18px}
  .cs-ftxt strong{font-size:16px}
}

/* ---------------- ≤767px：手机端 ---------------- */
@media (max-width:767px){
  .cs-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .cs-item{padding:10px 10px 0}
  .cs-info{padding:14px 2px 16px}
  .cs-tit{font-size:15px;padding-bottom:10px;margin-bottom:10px}
  .cs-rows{gap:6px}
  .cs-row em{width:auto;min-width:66px;font-size:11px}
  .cs-val{font-size:12px}
  .cs-hover{font-size:18px}
  .cs-facts{grid-template-columns:1fr;gap:12px;margin-bottom:30px}
  .cs-fact{padding:16px 18px}
  .cs-fico{width:42px;height:42px;line-height:42px;font-size:17px}
  .cs-ftxt strong{font-size:15px}
}

/* ---------------- ≤380px：小屏手机 ---------------- */
@media (max-width:380px){
  .cs-grid{grid-template-columns:1fr;gap:16px}
  .cs-tit{font-size:16px}
  .cs-row em{width:74px;font-size:12px}
  .cs-val{font-size:13px}
}

/* ==================== 产品展示列表 / 详情 补充断点 ==================== */
/* ---------------- ≤1200px ---------------- */
@media (max-width:1200px){
  .pd-grid{gap:20px}
  .pd-tit{font-size:16px}
  .pd-top{gap:34px}
}

/* ---------------- ≤992px：平板 ---------------- */
@media (max-width:992px){
  .pd-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .pd-top{gap:26px;margin-bottom:46px}
  .pd-name{font-size:22px;padding-bottom:16px}
  .pd-brief{margin-top:20px;padding:18px 20px}
  .pd-brief p{font-size:14px;line-height:1.9}
  .pd-acts{margin-top:26px;gap:14px}
}

/* ---------------- ≤767px：手机端（概览上下堆叠） ---------------- */
@media (max-width:767px){
  .pd-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .pd-item{padding:10px 10px 0}
  .pd-info{padding:14px 2px 16px}
  .pd-tit{font-size:15px;padding-bottom:9px}
  .pd-desc{margin-top:8px;font-size:12px}
  .pd-hover{font-size:18px}
  /* 概览：图片全宽在上，信息在下 */
  .pd-top{grid-template-columns:1fr;gap:24px;margin-bottom:38px}
  .pd-gal{aspect-ratio:4/3}
  .pd-name{font-size:21px;padding-bottom:15px}
  .pd-name::after{width:56px;height:2px}
  .pd-brief{margin-top:18px;padding:16px 18px}
  .pd-brief p{margin-top:10px;font-size:14px;line-height:1.9}
  .pd-acts{margin-top:22px}
  .pd-acts .btn{padding:12px 20px;font-size:14px}
  .pd-sectit{margin-bottom:24px;padding-bottom:13px}
  .pd-st{font-size:18px}
}

/* ---------------- ≤380px：小屏手机 ---------------- */
@media (max-width:380px){
  .pd-grid{grid-template-columns:1fr;gap:16px}
  .pd-tit{font-size:16px}
  .pd-acts{flex-direction:column;gap:12px}
  .pd-acts .btn{width:100%}
  .pd-st{font-size:17px}
}

/* ==================== 站内搜索（search.html）补充断点 ==================== */
/* ---------------- ≤992px：平板 ---------------- */
@media (max-width:992px){
  .sr-box{padding:24px 22px}
  .sr-form input[type=text]{height:52px;font-size:15px}
  .sr-submit{height:52px;padding:0 26px;font-size:15px}
}

/* ---------------- ≤767px：手机端 ---------------- */
@media (max-width:767px){
  .sr-box{padding:20px 16px;margin-bottom:26px}
  .sr-ico{padding-left:14px;font-size:16px}
  .sr-form input[type=text]{height:48px;padding:0 10px;font-size:14px}
  .sr-submit{height:48px;padding:0 18px;font-size:14px;gap:6px}
  .sr-submit i{font-size:14px}
  .sr-hots{margin-top:16px;gap:8px 10px}
  .sr-hots-tit{font-size:13px}
  .sr-hots a{padding:4px 12px;font-size:12px}
  .sr-stat{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:20px;padding-bottom:14px}
  .sr-stat-txt{font-size:14px;flex-wrap:wrap}
  .sr-empty{padding:40px 20px}
  .sr-empty-ico{width:76px;height:76px;font-size:32px;margin-bottom:20px}
  .sr-empty h3{font-size:17px}
  .sr-empty p{font-size:13px}
  .sr-empty-acts{flex-direction:column;gap:12px;margin-top:22px}
  .sr-empty-acts .btn{width:100%;justify-content:center}
}

/* ---------------- ≤380px：小屏手机 ---------------- */
@media (max-width:380px){
  .sr-box{padding:16px 12px}
  .sr-ico{padding-left:12px}
  .sr-form input[type=text]{font-size:13px}
  .sr-submit{padding:0 14px}
  .sr-submit span{display:none}
  .sr-empty{padding:34px 16px}
}