/* =========================================================
   湖北冠普橡塑科技有限公司 官网样式
   Design reference: pulspower.cn (clean white / corporate blue)
   ========================================================= */

:root{
  --ink:#0E1A2B;
  --navy:#082744;
  --blue:#12539D;
  --blue-2:#1B6FC4;
  --blue-soft:#EAF2FB;
  --red:#C8102E;
  --gray:#5B6B7C;
  --gray-2:#8695A6;
  --line:#E3E8EF;
  --bg:#FFFFFF;
  --bg-soft:#F5F7FA;
  --radius:2px;
  --shadow-sm:0 1px 2px rgba(8,39,68,.06), 0 8px 24px rgba(8,39,68,.05);
  --shadow-md:0 8px 40px rgba(8,39,68,.10);
  --max:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter","Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
.section{padding:104px 0}
.section--soft{background:var(--bg-soft)}
.section--tight{padding:72px 0}

/* ---------- 通用文字 ---------- */
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue);margin-bottom:22px;
}
.kicker::before{content:"";width:26px;height:2px;background:var(--red)}
.h-display{font-size:clamp(30px,4vw,52px);letter-spacing:-.02em;line-height:1.15}
.h-section{font-size:clamp(26px,3vw,40px);letter-spacing:-.02em}
.lede{font-size:clamp(16px,1.4vw,19px);color:var(--gray);line-height:1.85;max-width:62ch}
.small{font-size:13px;color:var(--gray-2)}

.section-head{max-width:760px;margin-bottom:56px}
.section-head .h-section{margin-bottom:20px}
.section-head--row{
  display:flex;justify-content:space-between;align-items:flex-end;gap:48px;
  max-width:none;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;font-size:14px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;border-radius:var(--radius);
  transition:all .3s var(--ease);white-space:nowrap;
}
.btn svg{width:15px;height:15px;flex:none;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--navy)}
.btn--ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn--line{border-color:var(--line);color:var(--ink)}
.btn--line:hover{border-color:var(--ink);background:var(--ink);color:#fff}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--blue);
}
.link-arrow svg{width:14px;height:14px;transition:transform .3s var(--ease)}
.link-arrow:hover svg{transform:translateX(5px)}

/* ---------- 顶部条 ---------- */
.topbar{
  background:var(--navy);color:rgba(255,255,255,.72);font-size:12.5px;
  letter-spacing:.02em;
}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:40px;gap:24px}
.topbar-info{display:flex;gap:26px;align-items:center}
.topbar-info a{display:inline-flex;align-items:center;gap:7px;transition:color .2s}
.topbar-info a:hover{color:#fff}
.topbar-info svg{width:13px;height:13px;opacity:.7}
.topbar-lang{display:flex;gap:14px;align-items:center}
.topbar-lang span{color:rgba(255,255,255,.32)}
.topbar-lang a{transition:color .2s}
.topbar-lang a.is-active,.topbar-lang a:hover{color:#fff}

/* ---------- 头部导航 ---------- */
.header{
  position:sticky;top:0;z-index:90;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease);
}
.header.is-stuck{box-shadow:0 4px 24px rgba(8,39,68,.08)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:82px;gap:40px}

.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-logo{height:42px;width:auto;flex:none;display:block}
.brand-logo--light{height:48px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-cn{font-size:19px;font-weight:700;letter-spacing:.06em;color:var(--navy)}
.brand-en{font-size:9.5px;letter-spacing:.14em;color:var(--gray-2);text-transform:uppercase;margin-top:5px}

.nav{display:flex;align-items:center;gap:4px;height:100%}
.nav-item{position:relative;height:100%;display:flex;align-items:center}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:0 16px;height:100%;font-size:15px;font-weight:500;color:#22364C;
  transition:color .2s;
}
.nav-link::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;
  background:var(--blue);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-item:hover .nav-link,.nav-link.is-active{color:var(--blue)}
.nav-item:hover .nav-link::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-caret{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.55}

.dropdown{
  position:absolute;top:100%;left:0;min-width:236px;background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-md);
  padding:10px 0;opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .25s var(--ease);
}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{
  display:block;padding:11px 22px;font-size:14px;color:#33465C;
  border-left:2px solid transparent;transition:all .2s;
}
.dropdown a:hover{background:var(--blue-soft);color:var(--blue);border-left-color:var(--blue)}

.header-cta{display:flex;align-items:center;gap:14px;flex:none}
.header-cta .btn{padding:11px 20px;font-size:13.5px}

.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex:none;position:relative}
.burger span{display:block;width:18px;height:1.5px;background:var(--ink);position:relative;transition:.3s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink);transition:.3s}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{top:0;transform:rotate(45deg)}
.burger.is-open span::after{top:0;transform:rotate(-45deg)}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:82px 0 0;background:#fff;z-index:85;
  transform:translateX(100%);transition:transform .35s var(--ease);
  overflow-y:auto;padding:16px 0 60px;
}
.drawer.is-open{transform:translateX(0)}
.drawer a.drawer-link{display:block;padding:15px 32px;font-size:16px;font-weight:500;border-bottom:1px solid var(--line)}
.drawer .drawer-sub{padding:6px 0}
.drawer .drawer-sub a{display:block;padding:11px 32px 11px 48px;font-size:14px;color:var(--gray);border-bottom:1px solid #F0F3F7}
.drawer-cta{padding:24px 32px}

/* ---------- Hero ---------- */
.hero{position:relative;height:clamp(520px,72vh,760px);overflow:hidden;background:var(--navy)}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1.1s var(--ease);
}
.hero-slide.is-active{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 7s linear}
.hero-slide.is-active img{transform:scale(1)}
.hero-scrim{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,30,54,.90) 0%,rgba(8,30,54,.66) 42%,rgba(8,30,54,.18) 100%);
}
.hero-scrim::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,30,54,.28) 0%,transparent 30%,transparent 70%,rgba(8,30,54,.45) 100%);
}
.hero .wrap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center}
.hero-content{max-width:720px;color:#fff}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.85);margin-bottom:26px;
}
.hero-eyebrow::before{content:"";width:34px;height:1px;background:var(--red)}
.hero h1{font-size:clamp(34px,5vw,64px);line-height:1.12;letter-spacing:-.02em;font-weight:700;margin-bottom:26px}
.hero h1 em{font-style:normal;color:#7FB6EE}
.hero p{font-size:clamp(15px,1.4vw,18px);line-height:1.85;color:rgba(255,255,255,.8);max-width:52ch;margin-bottom:38px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

.hero-dots{
  position:absolute;left:32px;bottom:46px;z-index:3;display:flex;gap:12px;align-items:center;
}
.hero-dots button{
  width:34px;height:2px;border:0;padding:0;background:rgba(255,255,255,.32);transition:background .3s;
}
.hero-dots button.is-active{background:#fff;width:56px}

.hero-side{
  position:absolute;right:32px;bottom:46px;z-index:3;text-align:right;color:rgba(255,255,255,.7);
  font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
}
.hero-side strong{display:block;font-size:26px;letter-spacing:0;color:#fff;font-weight:600;margin-bottom:2px}

/* ---------- 数据条 ---------- */
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:46px 32px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat-num{font-size:clamp(30px,3.4vw,44px);font-weight:600;color:var(--navy);letter-spacing:-.03em;line-height:1}
.stat-num span{font-size:.5em;font-weight:600;margin-left:4px;color:var(--blue)}
.stat-label{font-size:13.5px;color:var(--gray);margin-top:12px;letter-spacing:.02em}

/* ---------- 关于（图文分栏） ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:76px;align-items:center}
.split--rev .split-media{order:2}
.split-media{position:relative}
.split-media img{width:100%;height:clamp(340px,40vw,520px);object-fit:cover}
.split-media .media-tag{
  position:absolute;left:-1px;bottom:-1px;background:var(--blue);color:#fff;
  padding:14px 22px;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;
}
.split-body .h-section{margin-bottom:24px}
.split-body p+p{margin-top:18px}
.split-list{margin-top:32px;display:grid;gap:0;border-top:1px solid var(--line)}
.split-list li{
  display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px;color:#2C3E52;
}
.split-list li b{color:var(--navy);font-weight:600;flex:none;min-width:92px}
.split-list li span{color:var(--gray);font-weight:400}

/* ---------- 产品卡片 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line)}

.pcard{background:#fff;position:relative;overflow:hidden;display:flex;flex-direction:column}
.pcard-media{aspect-ratio:4/3;overflow:hidden;background:#F0F2F5;position:relative}
.pcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.pcard:hover .pcard-media img{transform:scale(1.055)}
.pcard-media--fit{background:#F7F9FB;display:flex;align-items:center;justify-content:center}
.pcard-media--fit img{object-fit:contain;padding:20px}
.pcard:hover .pcard-media--fit img{transform:scale(1.04)}
.pcard-body{padding:26px 28px 30px;display:flex;flex-direction:column;flex:1}
.pcard-tag{
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);
  font-weight:700;margin-bottom:10px;
}
.pcard-body h3{font-size:19px;margin-bottom:10px;letter-spacing:-.01em}
.pcard-body p{font-size:14px;color:var(--gray);line-height:1.75}
.pcard-foot{margin-top:auto;padding-top:18px}
.pcard-arrow{
  position:absolute;right:24px;top:24px;width:36px;height:36px;background:rgba(255,255,255,.94);
  display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(-6px);
  transition:all .35s var(--ease);
}
.pcard-arrow svg{width:14px;height:14px;color:var(--navy)}
.pcard:hover .pcard-arrow{opacity:1;transform:translateY(0)}

/* ---------- 能力 / 图标卡 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.feature{background:#fff;padding:38px 30px 40px;transition:background .3s var(--ease)}
.feature:hover{background:var(--blue-soft)}
.feature-ico{width:40px;height:40px;color:var(--blue);margin-bottom:24px}
.feature-ico svg{width:100%;height:100%;stroke-width:1.2}
.feature h3{font-size:17px;margin-bottom:12px}
.feature p{font-size:13.8px;color:var(--gray);line-height:1.8}
.feature-num{font-size:12px;letter-spacing:.16em;color:var(--gray-2);margin-bottom:18px;display:block}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:20px}
.timeline::before{
  content:"";position:absolute;left:0;right:0;top:38px;height:1px;background:var(--line);
}
.tl-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:0}
.tl-item{position:relative;padding:0 18px 0 0}
.tl-year{font-size:14px;font-weight:700;color:var(--blue);padding-bottom:20px;position:relative}
.tl-year::after{
  content:"";position:absolute;left:0;bottom:-1px;width:9px;height:9px;background:#fff;
  border:2px solid var(--blue);border-radius:50%;z-index:2;
}
.tl-text{font-size:13px;color:var(--gray);line-height:1.7;padding-top:22px}
.tl-text b{display:block;color:var(--navy);font-weight:600;font-size:14px;margin-bottom:4px}

/* ---------- 行业 / 应用 ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ind{
  position:relative;height:280px;overflow:hidden;display:flex;align-items:flex-end;
  padding:28px;color:#fff;background:var(--navy);
}
.ind img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.75;transition:all .7s var(--ease)}
.ind::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,39,68,.05) 30%,rgba(8,39,68,.86) 100%)}
.ind:hover img{transform:scale(1.06);opacity:.9}
.ind-body{position:relative;z-index:2}
.ind-body h3{font-size:19px;margin-bottom:6px}
.ind-body p{font-size:13px;color:rgba(255,255,255,.75)}

/* ---------- 认证 ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;align-items:start}
.cert{background:#fff;border:1px solid var(--line);padding:16px;transition:all .3s var(--ease)}
.cert:hover{border-color:var(--blue);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.cert img{width:100%;height:250px;object-fit:contain;object-position:center top;background:#fff}
.cert figcaption{margin-top:14px;font-size:13px;color:var(--gray);text-align:center}

/* ---------- CTA 横幅 ---------- */
.cta{
  position:relative;background:var(--navy);color:#fff;overflow:hidden;
}
.cta-bg{position:absolute;inset:0;opacity:.28}
.cta-bg img{width:100%;height:100%;object-fit:cover}
.cta::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(8,39,68,.94) 0%,rgba(8,39,68,.72) 60%,rgba(8,39,68,.42) 100%);
}
.cta .wrap{position:relative;z-index:2;padding-top:84px;padding-bottom:84px}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:56px;flex-wrap:wrap}
.cta h2{font-size:clamp(24px,2.6vw,36px);margin-bottom:14px}
.cta p{color:rgba(255,255,255,.72);font-size:15px;max-width:52ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 新闻 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.news{display:block;border-top:2px solid var(--line);padding-top:24px;transition:border-color .3s}
.news:hover{border-top-color:var(--blue)}
.news-date{font-size:12px;letter-spacing:.1em;color:var(--gray-2);margin-bottom:12px}
.news h3{font-size:17px;line-height:1.5;margin-bottom:12px;transition:color .25s}
.news:hover h3{color:var(--blue)}
.news p{font-size:13.5px;color:var(--gray);line-height:1.75}

/* ---------- 页首 banner（内页） ---------- */
.pagehero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.pagehero-bg{position:absolute;inset:0;opacity:.42}
.pagehero-bg img{width:100%;height:100%;object-fit:cover}
.pagehero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(95deg,rgba(8,30,54,.95) 0%,rgba(8,30,54,.76) 55%,rgba(8,30,54,.45) 100%);
}
.pagehero .wrap{position:relative;z-index:2;padding-top:96px;padding-bottom:96px}
.pagehero h1{font-size:clamp(30px,4vw,52px);letter-spacing:-.02em;margin-bottom:20px}
.pagehero p{max-width:60ch;color:rgba(255,255,255,.78);font-size:16px;line-height:1.85}
.crumbs{display:flex;gap:10px;align-items:center;font-size:12.5px;color:rgba(255,255,255,.55);margin-bottom:28px;letter-spacing:.04em}
.crumbs a:hover{color:#fff}
.crumbs span{opacity:.5}

/* ---------- 产品页筛选 ---------- */
.filter-bar{
  display:flex;gap:8px;flex-wrap:wrap;padding-bottom:32px;border-bottom:1px solid var(--line);margin-bottom:48px;
}
.filter-btn{
  padding:10px 20px;border:1px solid var(--line);background:#fff;font-size:13.5px;color:var(--gray);
  transition:all .25s var(--ease);
}
.filter-btn:hover{border-color:var(--blue);color:var(--blue)}
.filter-btn.is-active{background:var(--blue);border-color:var(--blue);color:#fff}

.product-item{transition:opacity .35s, transform .35s}
.product-item.is-hidden{display:none}

/* 产品详情行 */
.prow{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);margin-bottom:40px;background:#fff}
.prow:nth-child(even) .prow-media{order:2}
.prow-media{background:#F7F9FB;min-height:380px;overflow:hidden;display:flex;align-items:stretch}
.prow-media img{width:100%;height:100%;object-fit:contain;padding:34px}
.prow-body{padding:52px 48px;display:flex;flex-direction:column;justify-content:center}
.prow-body .pcard-tag{margin-bottom:14px}
.prow-body h2{font-size:26px;margin-bottom:8px}
.prow-body .en{font-size:12.5px;color:var(--gray-2);letter-spacing:.08em;text-transform:uppercase;margin-bottom:20px}
.prow-body p{font-size:14.5px;color:var(--gray);line-height:1.85}
.spec{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.spec span{
  font-size:12.5px;padding:6px 12px;background:var(--bg-soft);color:#3A4C60;border:1px solid var(--line);
}

/* ---------- 表格 ---------- */
.mat-table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
.mat-table th,.mat-table td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line)}
.mat-table th{background:var(--navy);color:#fff;font-weight:600;font-size:13px;letter-spacing:.06em}
.mat-table tr:hover td{background:var(--bg-soft)}

/* ---------- 联系页 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:72px}
.contact-list{display:grid;gap:0;border-top:1px solid var(--line)}
.contact-item{display:flex;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}
.contact-item .ci-ico{width:36px;height:36px;flex:none;color:var(--blue)}
.contact-item .ci-ico svg{width:100%;height:100%;stroke-width:1.3}
.contact-item h4{font-size:14px;color:var(--gray-2);font-weight:500;letter-spacing:.06em;margin-bottom:6px}
.contact-item p{font-size:15.5px;color:var(--navy);line-height:1.7}
.contact-item a{color:var(--navy);border-bottom:1px solid transparent;transition:.2s}
.contact-item a:hover{color:var(--blue);border-bottom-color:var(--blue)}

.form{background:#fff;border:1px solid var(--line);padding:44px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{margin-bottom:20px}
.field label{display:block;font-size:13px;color:var(--gray);margin-bottom:8px;letter-spacing:.04em}
.field label i{color:var(--red);font-style:normal}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);background:#fff;
  font-family:inherit;font-size:14.5px;color:var(--ink);transition:border-color .2s;
  border-radius:0;outline:none;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue)}
.field textarea{min-height:120px;resize:vertical}
.form-note{font-size:12.5px;color:var(--gray-2);margin-top:16px;line-height:1.7}
.form-ok{
  display:none;margin-top:18px;padding:14px 18px;background:#EAF7EF;border-left:3px solid #2E9E5B;
  font-size:13.5px;color:#1D6B3E;
}
.form-ok.is-show{display:block}

.map{border:1px solid var(--line);height:420px;background:var(--bg-soft);position:relative;overflow:hidden}
.map img{width:100%;height:100%;object-fit:cover}
.map-card{
  position:absolute;left:32px;bottom:32px;background:#fff;padding:22px 26px;box-shadow:var(--shadow-md);max-width:330px;
}
.map-card h4{font-size:15px;margin-bottom:8px}
.map-card p{font-size:13px;color:var(--gray);line-height:1.7}

/* ---------- 页脚 ---------- */
.footer{background:#061F38;color:rgba(255,255,255,.62);font-size:13.5px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:56px;padding:76px 0 60px}
.footer .brand-cn{color:#fff}
.footer .brand-en{color:rgba(255,255,255,.4)}
.footer-desc{margin-top:22px;line-height:1.9;font-size:13px;color:rgba(255,255,255,.5);max-width:32ch}
.footer h5{color:#fff;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 20px;font-weight:600}
.footer-links li{margin-bottom:12px}
.footer-links a{transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;margin-bottom:14px;line-height:1.7}
.footer-contact svg{width:14px;height:14px;flex:none;margin-top:5px;opacity:.6}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:24px 0;display:flex;
  justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.42);
}
.footer-bottom a:hover{color:#fff}

/* ---------- 车间图集 ---------- */
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gal{margin:0;background:#fff;border:1px solid var(--line);overflow:hidden}
.gal .gal-media{overflow:hidden;height:238px}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.gal:hover img{transform:scale(1.06)}
.gal figcaption{padding:13px 18px;font-size:13px;color:var(--gray);border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px}
.gal figcaption span{color:var(--gray-2);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:12px}
.flow-step{background:#fff;padding:26px 24px}
.flow-step b{display:block;font-size:11.5px;letter-spacing:.14em;color:var(--blue);margin-bottom:10px;font-weight:700}
.flow-step h4{font-size:15.5px;margin-bottom:8px}
.flow-step p{font-size:13px;color:var(--gray);line-height:1.75}

/* ---------- 检测项目 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.check{background:#fff;border:1px solid var(--line);padding:20px 22px;display:flex;gap:12px;align-items:flex-start}
.check svg{width:16px;height:16px;color:var(--blue);flex:none;margin-top:3px}
.check span{font-size:14px;color:#2C3E52}

/* ---------- 动效 ---------- */
.reveal{transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal{opacity:0;transform:translateY(24px)}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .hero-slide img{transform:none!important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav,.header-cta .btn{display:none}
  .burger{display:flex}
  .section{padding:76px 0}
  .split{gap:44px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3,.news-grid,.ind-grid{grid-template-columns:repeat(2,1fr)}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr;gap:44px}
  .tl-grid{grid-template-columns:repeat(4,1fr);row-gap:44px}
  .timeline::before{display:none}
  .tl-year::after{display:none}
  .tl-text{padding-top:0}
  .tl-item{padding-bottom:8px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat{border-bottom:1px solid var(--line)}
  .prow{grid-template-columns:1fr}
  .prow:nth-child(even) .prow-media{order:0}
  .prow-media{min-height:300px}
  .contact-grid,.split{grid-template-columns:1fr}
  .split--rev .split-media{order:0}
  .gal-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .check-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  .wrap{padding:0 20px}
  .topbar .wrap{height:auto;padding:8px 20px;flex-direction:column;align-items:flex-start;gap:4px}
  .topbar-info{flex-wrap:wrap;gap:14px;font-size:11.5px}
  .topbar-lang{display:none}
  .header .wrap{height:68px}
  .drawer{inset:68px 0 0}
  .brand-logo{height:34px}
  .brand-logo--light{height:38px}
  .brand-cn{font-size:17px}
  .brand-en{font-size:8.5px}
  .section{padding:58px 0}
  .hero{height:auto;min-height:560px;padding:72px 0 96px}
  .hero p{font-size:14.5px}
  .hero-side{display:none}
  .hero-dots{left:20px;bottom:32px}
  .grid-3,.grid-2,.news-grid,.ind-grid,.cert-grid,.feature-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-right:0}
  .footer-top{grid-template-columns:1fr;padding:52px 0 36px}
  .section-head--row{flex-direction:column;align-items:flex-start;gap:24px}
  .form{padding:26px}
  .form-row{grid-template-columns:1fr}
  .cta .wrap{padding-top:56px;padding-bottom:56px}
  .prow-body{padding:32px 24px}
  .tl-grid{grid-template-columns:1fr}
  .tl-item{padding-bottom:22px;border-bottom:1px solid var(--line);padding-top:14px}
  .mat-table{font-size:12.5px}
  .mat-table th,.mat-table td{padding:11px 10px}
  .gal-grid,.flow,.check-grid{grid-template-columns:1fr}
  .gal .gal-media{height:210px}
}