/* ============================================================
   东莞市强荣五金制品有限公司 官网样式
   完全对齐原站 csgjm.com: 主色 #c01a20 / 文字 #4d4746 / 白底
   ============================================================ */
:root{
  --primary:#c01a20;         /* 主色(与原站一致) */
  --primary-dark:#9c1419;
  --text:#4d4746;            /* 主文字(与原站一致) */
  --text-light:#999;         /* 辅助文字(与原站一致) */
  --bg-gray:#f5f5f5;
  --bg-light:#ffffff;
  --border:#e8e8e8;
  --dark:#333;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:arial,'Microsoft YaHei','PingFang SC',sans-serif;color:var(--text);background:#fff;font-size:14px;line-height:1.7;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.container,.wrap{max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 顶部条(原站风格: 白底小字) ---------- */
.topbar{background:#fff;border-bottom:1px solid var(--border);font-size:13px;color:var(--text-light);}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:34px;}
.topbar a{color:var(--text-light);}
.topbar .lang-switch span{cursor:pointer;padding:0 8px;border-right:1px solid var(--border);}
.topbar .lang-switch span:last-child{border-right:none;}
.topbar .lang-switch .active{font-weight:bold;color:var(--primary);}

/* ---------- 头部导航(原站 navmenu: 75px 白底) ---------- */
.header{background:#fff;border-bottom:1px solid var(--border);position:relative;height:75px;}
.header .container{display:flex;justify-content:space-between;align-items:center;height:75px;}
.logo{display:flex;align-items:center;gap:12px;cursor:pointer;transition:opacity .2s;}
.logo:hover{opacity:.85;}
.logo img{height:42px;width:auto;}
.logo .co-name{font-size:20px;font-weight:bold;color:var(--primary);line-height:1.2;}
.logo .co-en{font-size:11px;color:var(--text-light);letter-spacing:1px;}
.nav{display:flex;margin:0;padding:0;list-style:none;height:75px;}
.nav li{position:relative;}
.nav li > a{display:flex;align-items:center;height:75px;padding:0 22px;font-size:16px;color:#333;transition:.2s;white-space:nowrap;}
.nav li > a:hover,.nav li.active > a{color:var(--primary);}
.nav li.active > a{border-bottom:3px solid var(--primary);height:72px;}
.nav .child{position:absolute;top:100%;left:0;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.12);min-width:170px;display:none;z-index:100;border-top:3px solid var(--primary);}
.nav li:hover .child{display:block;}
.nav .child a{display:block;padding:11px 20px;font-size:14px;color:var(--text);border-bottom:1px solid var(--border);white-space:nowrap;}
.nav .child a:hover{background:var(--primary);color:#fff;}
.menu-toggle{display:none;background:none;border:none;font-size:26px;color:var(--primary);cursor:pointer;}

/* ---------- 原站风格分隔线 ---------- */
.topline{background:var(--primary);height:4px;}

/* ---------- Banner(原站: 大图+红色遮罩+标题) ---------- */
.banner{position:relative;overflow:hidden;height:520px;}
.banner .slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1s;}
.banner .slide.active{opacity:1;}
.banner .banner-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(192,26,32,.7) 0%,rgba(192,26,32,.25) 60%,rgba(0,0,0,.05) 100%);}
.banner .banner-text{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);z-index:5;color:#fff;}
.banner .banner-title{font-size:44px;font-weight:bold;margin-bottom:12px;text-shadow:0 2px 8px rgba(0,0,0,.25);}
.banner .banner-subtitle{font-size:18px;letter-spacing:1px;opacity:.95;max-width:720px;}
.banner .banner-dots{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:6;}
.banner .banner-dots span{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:.3s;}
.banner .banner-dots span.active{background:#fff;}

/* ---------- 区块 ---------- */
.section{padding:64px 0;}
.section.bg-gray{background:var(--bg-gray);}
.section-title{text-align:center;margin-bottom:12px;}
.section-title h2{font-size:28px;color:#222;position:relative;display:inline-block;padding-bottom:10px;}
.section-title h2::after{content:"";display:block;width:56px;height:3px;background:var(--primary);margin:10px auto 0;}
.section-subtitle{text-align:center;color:var(--text-light);font-size:14px;margin-bottom:40px;}

/* ---------- 优势卡片(原站卡片风格: 圆角+阴影+hover上浮) ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature-card{background:#fff;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.08);padding:32px 26px;text-align:center;transition:.3s;}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.15);}
.feature-card .icon{font-size:42px;margin-bottom:16px;}
.feature-card h3{font-size:17px;margin-bottom:10px;color:#2c3e50;}
.feature-card p{font-size:13px;color:#666;}

/* ---------- 产品卡片 ---------- */
.product-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.product-tabs .tab{padding:7px 20px;border:1px solid var(--border);border-radius:24px;cursor:pointer;transition:.3s;font-size:14px;}
.product-tabs .tab.active{background:var(--primary);border-color:var(--primary);color:#fff;}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.product-card{background:#fff;border:1px solid var(--border);border-radius:10px;overflow:hidden;transition:.3s;}
.product-card:hover{box-shadow:0 8px 22px rgba(0,0,0,.12);transform:translateY(-3px);}
.product-card .img-wrap{overflow:hidden;aspect-ratio:1/1;position:relative;}
.product-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:.4s;}
.product-card:hover .img-wrap img{transform:scale(1.06);}
.product-card .video-badge{position:absolute;top:8px;right:8px;background:rgba(192,26,32,.85);color:#fff;font-size:11px;padding:3px 8px;border-radius:12px;}
.product-card .info{padding:14px;text-align:center;}
.product-card .info h3{font-size:14px;color:#2c3e50;margin-bottom:4px;}
.product-card .info p{font-size:12px;color:var(--text-light);}

/* ---------- 数据统计 ---------- */
.stats{background:var(--primary);color:#fff;padding:46px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center;}
.stats .num{font-size:38px;font-weight:bold;}
.stats .label{font-size:14px;opacity:.9;margin-top:4px;}

/* ---------- 图廊 ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.gallery-item{position:relative;overflow:hidden;border-radius:10px;box-shadow:0 4px 12px rgba(0,0,0,.08);}
.gallery-item img{width:100%;height:230px;object-fit:cover;transition:.4s;}
.gallery-item:hover img{transform:scale(1.06);}

/* ---------- 关于 ---------- */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.about-wrap .about-img{overflow:hidden;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.1);}
.about-wrap .about-img img{width:100%;height:400px;object-fit:cover;}
.about-wrap h3{font-size:22px;color:#2c3e50;margin-bottom:16px;}
.about-wrap h3 span{color:var(--primary);}
.about-wrap p{color:#666;margin-bottom:12px;font-size:14px;}

/* ---------- 按钮(原站红色) ---------- */
.btn{display:inline-block;background:var(--primary);color:#fff;border:none;padding:12px 36px;font-size:15px;border-radius:4px;cursor:pointer;transition:.3s;}
.btn:hover{background:var(--primary-dark);}

/* ---------- 联系页 ---------- */
.contact-list{list-style:none;}
.contact-list li{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-bottom:1px dashed var(--border);font-size:15px;}
.contact-list li b{color:var(--primary);min-width:70px;flex-shrink:0;}
.contact-form{background:#fff;border:1px solid var(--border);border-radius:10px;padding:36px;box-shadow:0 4px 12px rgba(0,0,0,.06);}
.contact-form h3{font-size:21px;color:#2c3e50;margin-bottom:22px;text-align:center;}
.form-group{margin-bottom:18px;}
.form-group label{display:block;margin-bottom:7px;font-weight:500;color:#333;font-size:14px;}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;transition:.2s;background:#fff;}
.form-group input:focus,.form-group textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px rgba(192,26,32,.1);}
.form-group textarea{min-height:110px;resize:vertical;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.btn-block{width:100%;}
.file-field{position:relative;}
.file-hint{font-size:12px;color:#999;margin-top:6px;}
.drop-zone{border:2px dashed var(--border);border-radius:8px;padding:22px;text-align:center;cursor:pointer;transition:.3s;color:var(--text-light);}
.drop-zone:hover{border-color:var(--primary);background:rgba(192,26,32,.03);}
.drop-zone .dz-icon{font-size:30px;margin-bottom:6px;}
.drop-zone b{color:var(--primary);}

/* ---------- 页脚(原站深色简洁) ---------- */
.footer{background:#333;color:#aaa;padding:50px 0 0;font-size:13px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:36px;padding-bottom:34px;}
.footer h4{color:#fff;font-size:16px;margin-bottom:16px;}
.footer p{line-height:1.9;}
.footer ul{list-style:none;}
.footer ul li{padding:5px 0;}
.footer ul li a:hover{color:#fff;}
.footer ul li::before{content:"› ";color:var(--primary);}
.footer .co{color:#fff;font-size:16px;margin-bottom:8px;font-weight:bold;}
.footer .copyright{border-top:1px solid rgba(255,255,255,.12);text-align:center;padding:16px 0;font-size:12px;color:#888;}
.footer .copyright a{color:#aaa;}

/* ---------- 弹窗 ---------- */
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:999;align-items:center;justify-content:center;}
.modal.show{display:flex;}
.modal-box{background:#fff;border-radius:8px;padding:28px;max-width:420px;width:90%;text-align:center;}
.modal-box .m-icon{font-size:46px;margin-bottom:12px;}

/* ---------- 响应式 ---------- */
@media(max-width:992px){
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .product-grid{grid-template-columns:repeat(3,1fr);}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .about-wrap{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
  .menu-toggle{display:block;}
  .nav{display:none;position:absolute;top:75px;left:0;right:0;background:#fff;flex-direction:column;height:auto;box-shadow:0 10px 20px rgba(0,0,0,.1);border-top:1px solid var(--border);z-index:99;}
  .nav.open{display:flex;}
  .nav li > a{height:auto;padding:13px 20px;border-bottom:1px solid var(--border);}
  .nav li.active > a{border-bottom:1px solid var(--border);height:auto;}
  .nav .child{position:static;box-shadow:none;display:none;border-top:none;}
  .nav li.open-sub .child{display:block;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .form-row{grid-template-columns:1fr;}
  .banner{height:340px;}
  .banner .banner-title{font-size:28px;}
  .topbar .tel{display:none;}
  .logo .co-name{font-size:17px;}
  .logo img{height:38px;}
  .header,.header .container{height:60px;}
  .nav li > a{height:auto;}
}

/* ============================================================
   PC / 安卓 / iOS 三端适配增强
   ============================================================ */
/* 基础触控优化(安卓/iOS) */
*{-webkit-tap-highlight-color:transparent;}
button,a{cursor:pointer;-webkit-touch-callout:none;}
input,select,textarea{font-size:16px;} /* iOS 防输入时自动缩放 */

/* iOS 安全区(刘海屏) */
@supports(padding:max(0px)){
  .footer{padding-bottom:max(20px,env(safe-area-inset-bottom));}
  .topbar .container{min-height:34px;}
}

/* iPad / 平板 (992-1200) */
@media(max-width:1199px) and (min-width:993px){
  .product-grid{grid-template-columns:repeat(3,1fr);}
  .banner{height:440px;}
}

/* 手机 (≤768) 加强 */
@media(max-width:768px){
  .banner{height:300px;}
  .banner .banner-title{font-size:24px;line-height:1.3;}
  .banner .banner-subtitle{font-size:14px;line-height:1.5;}
  .section{padding:44px 0;}
  .section-title h2{font-size:22px;}
  .feature-grid{grid-template-columns:1fr;}
  .feature-card{padding:24px 20px;}
  .product-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .product-card .info{padding:10px;}
  .product-card .info h3{font-size:13px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .stats .num{font-size:28px;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);gap:10px;}
  .gallery-item img{height:150px;}
  .about-wrap .about-img img{height:240px;}
  .about-wrap h3{font-size:19px;}
  .contact-list li{font-size:14px;}
  .contact-form{padding:22px 16px;}
  .drop-zone{padding:16px;}
  .logo .co-name{font-size:16px;}
  .logo .co-en{font-size:10px;}
  .footer-grid{grid-template-columns:1fr;}
  .copyright{font-size:11px;padding:14px 10px;}
  .header,.header .container{height:56px;}
  .nav li > a{font-size:15px;padding:12px 16px;}
}

/* 超小屏 (≤400) */
@media(max-width:400px){
  .banner{height:240px;}
  .banner .banner-title{font-size:20px;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .logo img{height:32px;}
}

/* ---------- 生产流程 ---------- */
.flow-grid{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:14px;}
.flow-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px 26px;text-align:center;box-shadow:0 4px 12px rgba(0,0,0,.06);min-width:110px;transition:.3s;}
.flow-item:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.12);border-color:var(--primary);}
.flow-item .flow-num{font-size:26px;font-weight:700;color:var(--primary);margin-bottom:8px;}
.flow-item h3{font-size:15px;color:#2c3e50;font-weight:500;}
.flow-arrow{color:var(--primary);font-size:22px;flex-shrink:0;}
@media(max-width:768px){
  .flow-item{min-width:80px;padding:14px 12px;}
  .flow-item .flow-num{font-size:20px;}
  .flow-item h3{font-size:13px;}
  .flow-arrow{font-size:16px;}
}
@media(max-width:400px){
  .flow-grid{gap:8px;}
  .flow-item{min-width:68px;padding:10px 8px;}
  .flow-arrow{font-size:12px;}
}

/* ---------- 可服务行业 ---------- */
.industries-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.industry-card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:20px 18px;transition:.3s;}
.industry-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.1);border-color:var(--primary);}
.industry-card h3{font-size:15px;color:#2c3e50;margin-bottom:8px;position:relative;padding-left:12px;}
.industry-card h3::before{content:"";position:absolute;left:0;top:5px;width:4px;height:14px;background:var(--primary);border-radius:2px;}
.industry-card p{font-size:12px;color:#666;line-height:1.6;}
@media(max-width:992px){.industries-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:768px){.industries-grid{grid-template-columns:repeat(2,1fr);gap:10px;}.industry-card{padding:14px 12px;}.industry-card h3{font-size:13px;}.industry-card p{font-size:11px;}}
@media(max-width:400px){.industries-grid{grid-template-columns:1fr;}}

/* ---------- 加工工艺 ---------- */
.processes-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.process-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px 16px;text-align:center;transition:.3s;box-shadow:0 2px 8px rgba(0,0,0,.04);}
.process-card:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(0,0,0,.12);border-color:var(--primary);}
.process-card .p-ico{width:52px;height:52px;margin:0 auto 12px;border-radius:12px;background:rgba(192,26,32,.08);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--primary);}
.process-card h3{font-size:14px;color:#2c3e50;font-weight:500;line-height:1.4;}
@media(max-width:992px){.processes-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:768px){.processes-grid{grid-template-columns:repeat(2,1fr);gap:10px;}.process-card{padding:16px 10px;}.process-card .p-ico{width:44px;height:44px;font-size:20px;}.process-card h3{font-size:13px;}}
@media(max-width:400px){.processes-grid{grid-template-columns:repeat(2,1fr);}}

/* ---------- 设备矩阵 ---------- */
.equip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.equip-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px 18px;display:flex;align-items:center;gap:14px;transition:.3s;box-shadow:0 2px 8px rgba(0,0,0,.04);}
.equip-card:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(0,0,0,.1);border-color:var(--primary);}
.equip-card .e-ico{width:46px;height:46px;border-radius:10px;background:rgba(192,26,32,.08);display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--primary);flex-shrink:0;}
.equip-card h3{font-size:15px;color:#2c3e50;font-weight:500;}
@media(max-width:768px){.equip-grid{grid-template-columns:repeat(2,1fr);gap:10px;}.equip-card{padding:14px 10px;}.equip-card .e-ico{width:38px;height:38px;font-size:18px;}.equip-card h3{font-size:13px;}}
@media(max-width:400px){.equip-grid{grid-template-columns:1fr;}}
/* 页面顶部小banner */
.page-banner{background-size:cover;background-position:center;padding:60px 0;color:#fff;}
.page-banner h1{font-size:34px;font-weight:700;margin-bottom:8px;text-shadow:0 2px 8px rgba(0,0,0,.3);}
.page-banner p{font-size:16px;opacity:.95;}
@media(max-width:768px){.page-banner{padding:36px 0;}.page-banner h1{font-size:26px;}}

/* ---------- 头部搜索框 ---------- */
.header-search{display:flex;align-items:center;margin-right:14px;border:1px solid var(--border);border-radius:20px;overflow:hidden;background:#f8f9fa;transition:.2s;}
.header-search:focus-within{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(192,26,32,.08);}
.header-search input{border:none;outline:none;padding:7px 12px;font-size:13px;width:170px;background:transparent;font-family:inherit;color:var(--text);}
.header-search button{border:none;background:transparent;padding:0 10px;cursor:pointer;font-size:15px;color:#777;}
.header-search button:hover{color:var(--primary);}
@media(max-width:768px){
  .header-search{order:3;width:100%;margin:8px 16px 0;border-radius:8px;}
  .header-search input{width:100%;}
}
/* 搜索结果页 */
.search-page{padding:40px 0 60px;min-height:50vh;}
.search-page h2{font-size:22px;color:#222;margin-bottom:8px;}
.search-page .search-term{color:var(--primary);font-weight:bold;}
.search-empty{text-align:center;color:#999;padding:50px;font-size:15px;}

/* ---------- 设备实力速览条 ---------- */
.cap-bar{background:var(--primary);padding:14px 0;border-top:4px solid rgba(255,255,255,.15);}
.cap-bar-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;}
.cap-item{display:flex;align-items:baseline;gap:8px;color:#fff;}
.cap-item b{font-size:26px;font-weight:700;}
.cap-item span{font-size:13px;opacity:.9;}
@media(max-width:768px){
  .cap-bar-inner{justify-content:center;}
  .cap-item b{font-size:20px;}
  .cap-item span{font-size:12px;}
}

/* ---------- 朴素搜索框(企业风格) ---------- */
.search-box{display:flex;align-items:center;margin-right:16px;border:1px solid #ddd;background:#fff;}
.search-box input{border:none;outline:none;padding:6px 10px;font-size:13px;width:140px;background:transparent;color:#333;font-family:inherit;}
.search-box button{border:none;background:#c01a20;color:#fff;font-size:13px;padding:6px 14px;cursor:pointer;}
.search-box button:hover{background:#a5161b;}
@media(max-width:768px){
  .search-box{order:3;width:calc(100% - 32px);margin:8px 16px 0;}
  .search-box input{width:100%;}
}

/* ---------- 生产流程图(横向) ---------- */
.flow-line{display:flex;align-items:center;justify-content:center;flex-wrap:nowrap;padding:10px 0 30px;position:relative}
.flow-node{display:flex;flex-direction:column;align-items:center;min-width:90px}
.fn-num{width:52px;height:52px;border-radius:50%;background:var(--primary);color:#fff;font-size:19px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:10px;box-shadow:0 4px 12px rgba(192,26,32,.3);position:relative;z-index:2}
.fn-name{font-size:14px;color:#333;white-space:nowrap}
.flow-arrow-line{width:60px;height:2px;background:linear-gradient(90deg,var(--primary),#e0a3a5);position:relative;flex-shrink:0}
.flow-arrow-line::after{content:"";position:absolute;right:-1px;top:-4px;border-left:8px solid var(--primary);border-top:5px solid transparent;border-bottom:5px solid transparent}
@media(max-width:900px){
  .flow-line{flex-wrap:wrap;gap:8px}
  .flow-arrow-line{width:24px}
  .flow-node{min-width:72px}
  .fn-num{width:42px;height:42px;font-size:15px}
  .fn-name{font-size:12px}
}
@media(max-width:500px){
  .flow-line{gap:4px}
  .flow-node{min-width:56px}
  .fn-num{width:34px;height:34px;font-size:13px}
  .flow-arrow-line{width:12px}
  .fn-name{font-size:11px}
}

.e-ico-img{overflow:hidden;padding:0}
.e-ico-img img{width:100%;height:100%;object-fit:cover}

.process-card{padding:18px 12px}
.process-card h3{font-size:14px;color:#2c3e50;font-weight:500;line-height:1.5}

.p-ico-img{overflow:hidden;padding:0}
.p-ico-img img{width:100%;height:100%;object-fit:cover}

/* ============================================================
   手机端紧凑布局(覆盖): 一行2个, 一屏看更多
   ============================================================ */
@media(max-width:768px){
  /* 核心优势: 2列 */
  .feature-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px;}
  .feature-card{padding:14px 10px;}
  .feature-card .icon{width:34px;height:34px;font-size:16px;margin-bottom:6px;}
  .feature-card h3{font-size:13px;}
  .feature-card p{font-size:11px;}

  /* 加工工艺: 2列 */
  .processes-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px;}
  .process-card{padding:12px 8px;}
  .process-card .p-ico{width:36px;height:36px;font-size:16px;margin-bottom:6px;}
  .process-card h3{font-size:12px;}

  /* 可服务行业: 2列 */
  .industries-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px;}
  .industry-card{padding:12px 10px;}
  .industry-card h3{font-size:13px;margin-bottom:4px;}
  .industry-card p{font-size:11px;}

  /* 设备: 2列 */
  .equip-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px;}
  .equip-card{padding:12px 10px;gap:10px;}
  .equip-card .e-ico{width:36px;height:36px;font-size:16px;}
  .equip-card h3{font-size:12px;}

  /* 生产流程: 2行×3列 */
  .flow-line{display:grid!important;grid-template-columns:repeat(3,1fr);gap:10px 6px;}
  .flow-node{min-width:0;}
  .flow-arrow-line{display:none;}
  .fn-num{width:36px;height:36px;font-size:13px;margin-bottom:6px;}
  .fn-name{font-size:12px;}

  /* 区块间距紧凑 */
  .section{padding:30px 0;}
  .section-title{margin-bottom:14px;}
  .section-title h2{font-size:19px;}
  .section-subtitle{font-size:12px;}

  /* 产品: 2列 */
  .product-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px;}
  .product-card .info{padding:8px;}
  .product-card .info h3{font-size:12px;}
}

/* LOGO 增强 */
.logo img{max-height:44px;display:block;}
.logo .co-name{font-size:18px;font-weight:700;color:#c01a20;letter-spacing:1px;}
.logo .co-en{font-size:10px;color:#888;letter-spacing:2px;margin-top:2px;}