@charset "utf-8";
/* ============================================================
   恒力达智能装备 · 首页改版样式表 home2026.css
   适配 PbootCMS K157 模板，仅作用于新版首页
   ============================================================ */

:root{
  --navy:#0b2a4a;
  --navy-2:#123a63;
  --navy-3:#1b4f80;
  --orange:#f5821f;
  --orange-2:#d9680c;
  --bg:#f5f7fa;
  --white:#ffffff;
  --text:#1b2a3a;
  --muted:#61748b;
  --line:#e3e9f1;
  --soft:#eef3f9;
  --radius:14px;
  --shadow:0 6px 24px rgba(11,42,74,.07);
  --shadow-lg:0 18px 48px rgba(11,42,74,.13);
  --max:1280px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--white);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;border:0;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--orange)}
ul,ol{margin:0;padding:0;list-style:none}
li{list-style:none}
h1,h2,h3,h4,p{margin:0}
table{border-collapse:collapse;width:100%}
button,input,textarea{font-family:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--soft{background:var(--bg)}
.section--dark{background:var(--navy);color:#fff}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--orange);color:#fff;padding:10px 18px;z-index:999}
.skip-link:focus{left:0}

/* ---------- 通用标题 / 按钮 ---------- */
.sec-head{text-align:center;margin-bottom:48px}
.sec-head .kicker{
  display:inline-block;font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--orange);font-weight:700;margin-bottom:12px
}
.sec-head h2{font-size:34px;line-height:1.35;letter-spacing:.02em;font-weight:700;color:var(--navy)}
.sec-head h2::after{
  content:"";display:block;width:46px;height:3px;border-radius:3px;
  background:var(--orange);margin:18px auto 0
}
.sec-head p.lead{max-width:760px;margin:18px auto 0;color:var(--muted);font-size:16px}
.section--dark .sec-head h2{color:#fff}
.section--dark .sec-head p.lead{color:#b9cadd}
.sec-head--left{text-align:left}
.sec-head--left h2::after{margin-left:0}
.sec-head--left p.lead{margin-left:0}

/* 关于我们：整块左对齐 + 正文铺宽，避免窄列居中、左右大片留白 */
.about-sec .sec-head{margin-bottom:30px}
.about-sec .sec-head p.lead{max-width:1080px;margin:20px 0 0;font-size:16.5px;line-height:2.05}
.about-btns{display:flex;gap:12px;justify-content:flex-start;flex-wrap:wrap}
@media (max-width:640px){
  .about-sec .sec-head p.lead{font-size:15px;line-height:1.95}
  .about-btns .btn{padding:11px 18px;font-size:14px}
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:8px;font-weight:600;font-size:15px;
  border:1px solid transparent;transition:.25s ease;white-space:nowrap
}
.btn svg{width:16px;height:16px;fill:currentColor}
.btn--primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(245,130,31,.28)}
.btn--primary:hover{background:var(--orange-2);color:#fff;transform:translateY(-2px)}
.btn--ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.1);color:#fff}
.btn--outline{border-color:var(--navy);color:var(--navy);background:transparent}
.btn--outline:hover{background:var(--navy);color:#fff}
.btn--sm{padding:9px 18px;font-size:13px}
.text-link{color:var(--orange);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.text-link:hover{gap:11px}

/* ---------- 顶部条 ---------- */
.topbar{background:var(--navy);color:#c4d5e7;font-size:12.5px;line-height:1.6}
.topbar .container{display:flex;align-items:center;justify-content:space-between;min-height:38px;gap:16px}
.topbar .tb-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.topbar .tb-tag{background:rgba(245,130,31,.16);color:#ffc38a;border:1px solid rgba(245,130,31,.35);padding:2px 9px;border-radius:4px;font-weight:600}
.topbar .tb-right{display:flex;align-items:center;gap:18px}
.topbar a{color:#c4d5e7}
.topbar a:hover{color:#fff}
.topbar strong{color:#fff;font-weight:600}

/* ---------- 导航 ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;box-shadow:0 2px 12px rgba(11,42,74,.05)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:82px;position:relative}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{width:62px;height:62px;object-fit:contain}
.brand-txt strong{display:block;font-size:19px;letter-spacing:.06em;color:var(--navy);line-height:1.3}
.brand-txt span{display:block;font-size:10.5px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.nav-wrap{flex:1;min-width:0;align-self:stretch;display:flex}
.main-nav{display:flex;align-items:stretch;gap:0;min-width:0;width:100%}
.main-nav>li{position:relative;display:flex;align-items:center;height:100%}
/* 左右内边距 15px，栏目之间留出 30px 呼吸空间；1100/960 断点另有紧凑值 */
.main-nav>li>a{position:relative;display:flex;align-items:center;padding:10px 15px;font-size:14px;white-space:nowrap;font-weight:600;color:#31465e;border-radius:6px;transition:.2s}
.main-nav>li>a:hover,.main-nav>li.is-current>a{color:var(--orange);background:#fff6ee}
/* 下划线绝对定位，不参与高度计算，保证所有导航项等高 */
.main-nav>li.is-current>a::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;background:var(--orange);border-radius:2px}
.submenu{
  display:none;position:absolute;top:100%;left:0;min-width:168px;background:#fff;
  border:1px solid var(--line);border-radius:0 0 10px 10px;
  box-shadow:var(--shadow-lg);padding:8px 0;z-index:70
}
.main-nav>li:hover .submenu{display:block}
.submenu a{display:block;padding:8px 18px;font-size:13.5px;color:#4a5f76;white-space:nowrap}
.submenu a:hover{background:var(--soft);color:var(--orange);padding-left:22px}
.header-cta{display:flex;align-items:center;gap:12px;flex-shrink:0}
.header-cta .tel{font-size:18px;font-weight:800;color:var(--navy);line-height:1.2;letter-spacing:.01em}
.header-cta .tel small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.08em}
.nav-toggle{display:none}
.nav-hamburger{display:none}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:560px;display:flex;align-items:center;overflow:hidden;background:var(--navy)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,24,44,.94) 0%,rgba(6,24,44,.82) 42%,rgba(6,24,44,.38) 100%)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(90deg,#000,transparent 75%)}
/* 与页头/Logo 共用 container 栅格，整块文字左对齐，不再被居中成一列 */
/* Hero 精简为主标题 + 英文副标题 + CTA，移除与「关于我们」重复的公司简介段落 */
.hero-inner{position:relative;z-index:2;padding-top:60px;padding-bottom:86px}
.hero h1{font-size:50px;line-height:1.24;font-weight:800;color:#fff;letter-spacing:.02em;margin-bottom:14px;max-width:900px}
.hero h1 em{font-style:normal;color:#ffb570}
.hero .sub{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#a9c4dc;margin-bottom:34px;max-width:780px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:0}
.hero-tags{display:flex;gap:8px;flex-wrap:wrap}
.hero-tags span{font-size:12.5px;color:#c3d6e8;border:1px solid rgba(255,255,255,.18);padding:5px 12px;border-radius:5px;background:rgba(255,255,255,.05)}

/* ---------- 数据条 ---------- */
.stats-wrap{position:relative;z-index:5;margin-top:-52px}
.stats{display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid var(--line)}
.stat{padding:28px 18px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:32px;line-height:1.2;font-weight:800;color:var(--navy);letter-spacing:-.01em}
.stat b i{font-style:normal;font-size:16px;font-weight:700;color:var(--orange);margin-left:2px}
.stat span{display:block;font-size:13px;color:var(--muted);margin-top:7px}

/* ---------- 产品中心 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s ease;display:flex;flex-direction:column}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#c9d9ea}
.prod-media{height:214px;background:linear-gradient(160deg,#f7fafd,#e9f0f7);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.prod-media img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:.4s ease}
.prod-card:hover .prod-media img{transform:scale(1.06)}
.prod-media .idx{position:absolute;top:14px;left:14px;background:rgba(11,42,74,.82);color:#fff;font-size:11px;letter-spacing:.1em;padding:3px 9px;border-radius:4px}
.prod-media .tag{position:absolute;bottom:14px;right:14px;background:var(--orange);color:#fff;font-size:11px;padding:3px 10px;border-radius:100px}
.prod-body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.prod-body h3{font-size:19px;color:var(--navy);font-weight:700;margin-bottom:9px}
.prod-body p{font-size:13.5px;color:var(--muted);line-height:1.8;flex:1}
.prod-body .spec{font-size:12px;color:var(--navy-3);background:var(--soft);display:inline-block;padding:3px 10px;border-radius:4px;margin:12px 0 16px;align-self:flex-start}
.prod-body .more{font-size:13px;font-weight:600;color:var(--orange);display:inline-flex;align-items:center;gap:6px}
.section-foot{text-align:center;margin-top:36px}

/* ---------- 选型对比表 ---------- */
.compare-shell{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.compare-scroll{overflow-x:auto}
.compare th,.compare td{padding:16px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);vertical-align:top;min-width:150px}
.compare thead th{background:var(--navy);color:#fff;font-weight:600;font-size:14px;white-space:nowrap;border-bottom:0}
.compare thead th:first-child{background:var(--navy-2)}
.compare tbody th{background:#f8fafc;color:var(--navy);font-weight:700;white-space:nowrap}
.compare tbody tr:hover td{background:#fffaf4}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0}
.compare-note{padding:16px 22px;background:#fff8ef;border-top:1px solid #f4dcbd;color:#8a5a20;font-size:13px;line-height:1.8}

/* ---------- 行业应用 ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ind-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 24px;transition:.25s}
.ind-card:hover{border-color:var(--orange);box-shadow:var(--shadow)}
.ind-ico{width:46px;height:46px;border-radius:10px;background:#fff1e3;color:var(--orange);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.ind-ico svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ind-card h3{font-size:17px;color:var(--navy);font-weight:700;margin-bottom:10px}
.ind-card p{font-size:13px;color:var(--muted);line-height:1.85}
.ind-card .need{display:block;margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--navy-3)}

/* ---------- 工厂实力（深色） ---------- */
.factory-layout{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.factory-lead .big{font-size:58px;font-weight:800;color:#fff;line-height:1.1;letter-spacing:-.02em}
.factory-lead .big i{font-style:normal;font-size:22px;color:var(--orange);margin-left:6px}
.factory-lead p{color:#b9cadd;font-size:15px;line-height:1.9;margin-top:14px;max-width:480px}
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:32px}
.adv{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:18px 18px 20px}
.adv b{display:block;color:#fff;font-size:15px;margin-bottom:6px}
.adv span{color:#a9c1d8;font-size:12.5px;line-height:1.7}
.adv .dot{width:22px;height:22px;border-radius:50%;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;margin-bottom:12px}
.flow-title{font-size:13px;letter-spacing:.16em;color:#ffb570;text-transform:uppercase;margin-bottom:22px;font-weight:700}
.flow{position:relative;padding-left:30px}
.flow::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--orange),rgba(255,255,255,.18))}
.flow li{position:relative;padding:0 0 22px 14px}
.flow li:last-child{padding-bottom:0}
.flow li::before{content:"";position:absolute;left:-25px;top:8px;width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(245,130,31,.2)}
.flow b{color:#fff;font-size:15px;display:block}
.flow span{color:#a9c1d8;font-size:13px}
.factory-note{margin-top:26px;padding:14px 18px;border-left:3px solid var(--orange);background:rgba(255,255,255,.05);color:#9fb8d0;font-size:12.5px;line-height:1.8}

/* ---------- 服务流程 ---------- */
.proc-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.proc{text-align:center;padding:0 14px;position:relative}
.proc::after{content:"";position:absolute;top:29px;right:-50%;width:100%;height:2px;background:linear-gradient(90deg,#d8e3ee,var(--orange));z-index:0}
.proc:last-child::after{display:none}
.proc .num{width:58px;height:58px;border-radius:50%;background:#fff;border:2px solid var(--navy);color:var(--navy);font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;position:relative;z-index:1;transition:.25s}
.proc:hover .num{background:var(--orange);border-color:var(--orange);color:#fff}
.proc h3{font-size:16px;color:var(--navy);font-weight:700;margin-bottom:8px}
.proc p{font-size:12.5px;color:var(--muted);line-height:1.75}

/* ---------- 合作客户 ---------- */
.logo-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.logo-cell{background:#fff;border:1px solid var(--line);border-radius:10px;height:112px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:12px;transition:.25s}
.logo-cell:hover{border-color:var(--orange);box-shadow:var(--shadow);transform:translateY(-3px)}
.logo-cell img{height:56px;max-width:100%;object-fit:contain;filter:grayscale(.25)}
.logo-cell span{font-size:12.5px;color:var(--navy);font-weight:600;text-align:center}
.client-note{text-align:center;color:var(--muted);font-size:12.5px;margin-top:22px}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.faq-item{background:#fff;border:1px solid var(--line);border-left:3px solid var(--orange);border-radius:0 10px 10px 0;padding:22px 24px}
.faq-item h3{font-size:16px;color:var(--navy);font-weight:700;margin-bottom:10px;display:flex;gap:10px;align-items:flex-start}
.faq-item h3 i{font-style:normal;color:var(--orange);font-size:14px;font-weight:800;flex-shrink:0}
.faq-item p{font-size:13.5px;color:var(--muted);line-height:1.9}

/* ---------- 知识 / 新闻 ---------- */
.know-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.know-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.know-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.know-media{height:150px;overflow:hidden;background:var(--soft)}
.know-media img{width:100%;height:100%;object-fit:cover;transition:.4s}
.know-card:hover .know-media img{transform:scale(1.05)}
.know-body{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column}
.know-body .kind{font-size:11px;letter-spacing:.12em;color:var(--orange);font-weight:700;margin-bottom:8px}
.know-body h3{font-size:16px;color:var(--navy);font-weight:700;line-height:1.5;margin-bottom:10px}
.know-body p{font-size:13px;color:var(--muted);line-height:1.8;flex:1}
.know-body .more{margin-top:14px;font-size:13px;color:var(--orange);font-weight:600}

/* ---------- 底部 CTA ---------- */
.cta-band{background:linear-gradient(110deg,var(--orange) 0%,#e06c10 55%,var(--navy) 100%);color:#fff;padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-copy h2{font-size:28px;font-weight:800;line-height:1.4;margin-bottom:10px}
.cta-copy p{font-size:14.5px;color:rgba(255,255,255,.9);max-width:620px}
.cta-links{display:flex;gap:12px;flex-wrap:wrap}
.cta-links .btn{background:#fff;color:var(--navy)}
.cta-links .btn:hover{background:#fff3e6;color:var(--navy);transform:translateY(-2px)}
.cta-links .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.cta-links .btn--ghost:hover{background:rgba(255,255,255,.14);color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:#081f36;color:#a9bdd1;padding:64px 0 0;font-size:13.5px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:40px;padding-bottom:44px}
.foot-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:20px;position:relative;padding-bottom:12px}
.foot-col h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--orange)}
.foot-col p{line-height:1.9;margin-bottom:10px}
.foot-col li{margin-bottom:9px}
.foot-col li a{color:#a9bdd1}
.foot-col li a:hover{color:var(--orange)}
.foot-col .fstrong{color:#fff;font-weight:700;font-size:17px}
.foot-contact li{display:flex;gap:10px;align-items:flex-start;line-height:1.75}
.foot-contact svg{width:15px;height:15px;fill:none;stroke:var(--orange);stroke-width:1.8;flex-shrink:0;margin-top:4px}
.foot-friends{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12.5px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.foot-friends b{color:#7f9ab4;font-weight:600}
.foot-friends a{color:#8fa9c1}
.foot-friends a:hover{color:var(--orange)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12.5px;color:#7f9ab4}
.foot-bottom a{color:#9fb5ca}
.foot-bottom a:hover{color:var(--orange)}
.foot-disc{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.foot-disc a{color:var(--orange)}

/* ---------- 悬浮工具条 ---------- */
.rail{position:fixed;right:16px;bottom:80px;z-index:50;display:flex;flex-direction:column;gap:8px}
.rail a{width:52px;height:52px;border-radius:10px;background:var(--navy);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10.5px;box-shadow:var(--shadow-lg);transition:.25s;text-align:center;line-height:1.2}
.rail a:hover{background:var(--orange);color:#fff;transform:translateX(-3px)}
.rail svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 动效 ---------- */
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero-inner>*{animation:rise .7s ease both}
.hero-inner>*:nth-child(2){animation-delay:.08s}
.hero-inner>*:nth-child(3){animation-delay:.16s}
.hero-inner>*:nth-child(4){animation-delay:.24s}
.hero-inner>*:nth-child(5){animation-delay:.32s}
.hero-inner>*:nth-child(6){animation-delay:.4s}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .header-inner{gap:14px}
  .main-nav>li>a{padding:10px 6px;font-size:13px}
  .header-cta .tel{font-size:15px}
  .hero h1{font-size:42px}
  .factory-layout{gap:36px}
}
@media (max-width:960px){
  .section{padding:64px 0}
  .sec-head h2{font-size:28px}
  .header-inner{min-height:68px;flex-wrap:wrap;justify-content:space-between}
  .brand img{width:52px;height:52px}
  .nav-toggle{display:none}
  .nav-hamburger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:1px solid var(--line);border-radius:8px;cursor:pointer;padding:0 10px;order:3}
  .nav-hamburger span{display:block;height:2px;background:var(--navy);border-radius:2px}
  .header-cta{margin-left:auto;order:2}
  .header-cta .tel,.header-cta .btn{display:none}
  .nav-wrap{order:4;flex-basis:100%;flex:1 1 100%}
  .main-nav{display:none;flex-direction:column;align-items:stretch;background:#fff;border-top:1px solid var(--line);padding:10px 0 16px;max-height:70vh;overflow-y:auto}
  .main-nav>li{display:block;height:auto}
  .main-nav>li>a{display:block;height:auto;padding:11px 6px;font-size:15px;border-radius:0}
  .main-nav>li.is-current>a::after{display:none}
  .submenu{display:block;position:static;box-shadow:none;border:0;border-left:2px solid var(--orange);border-radius:0;padding:0 0 6px 14px;min-width:0}
  .submenu a{padding:6px 4px;font-size:13px}
  .nav-toggle:checked ~ .nav-wrap > .main-nav{display:flex}
  .hero{min-height:480px}
  .hero-inner{padding-top:56px;padding-bottom:88px}
  .hero h1{font-size:36px}
  .hero .sub{font-size:12px}
  .stats{grid-template-columns:repeat(3,1fr)}
  .stat:nth-child(3){border-right:0}
  .stat{border-bottom:1px solid var(--line)}
  .stat:nth-last-child(-n+2){border-bottom:0}
  .prod-grid,.ind-grid,.know-grid{grid-template-columns:repeat(2,1fr)}
  .logo-grid{grid-template-columns:repeat(3,1fr)}
  .factory-layout{grid-template-columns:1fr;gap:38px}
  .proc-grid{grid-template-columns:repeat(3,1fr);gap:26px 0}
  .proc::after{display:none}
  .faq-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:repeat(2,1fr);gap:32px}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .topbar .tb-left span:not(.tb-tag){display:none}
  .topbar .tb-right{gap:10px}
  .hero{min-height:440px}
  .hero h1{font-size:29px;line-height:1.35}
  .hero .sub{font-size:11px;letter-spacing:.1em}
  .hero-actions .btn{padding:11px 18px;font-size:13.5px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{border-right:1px solid var(--line);padding:20px 10px}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-child(3){border-bottom:1px solid var(--line)}
  .stat b{font-size:26px}
  .prod-grid,.ind-grid,.know-grid{grid-template-columns:1fr}
  .logo-grid{grid-template-columns:repeat(2,1fr)}
  .sec-head h2{font-size:24px}
  .factory-lead .big{font-size:44px}
  .adv-grid{grid-template-columns:1fr}
  .proc-grid{grid-template-columns:repeat(2,1fr)}
  .cta-copy h2{font-size:22px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .rail{right:10px;bottom:56px}
  .rail a{width:44px;height:44px;font-size:9.5px}
}