/*
Theme Name: 国硕五金 GuoShuo
Theme URI: https://www.guoshuogd.com
Author: 中山市国硕五金电器有限公司
Description: 国硕五金官方网站主题 — 专业电镀 + 不锈钢电解加工。深蓝/品牌红/镀铬银配色，响应式，含产品中心、关于、技术认证、新闻、联系等页面与悬浮询盘表单。
Version: 1.2
Text Domain: guoshuo
*/
:root{
  --navy:#0A2E5C; --navy-d:#072043; --navy-l:#123c6e;
  --red:#E31E24; --red-d:#c4161c;
  --silver:#C0C5CE; --green:#2D8659; --eblue:#00A3E0; --gray:#6B7280;
  --ink:#1A1A1A; --muted:#6b7280; --line:#E5E7EB; --soft:#F9FAFB; --char:#2b2d31;
  --fcn:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --fen:"Montserrat","Inter","Noto Sans SC","PingFang SC",sans-serif;
  --fmono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--fcn);color:var(--ink);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{display:inline-block;padding:13px 32px;border-radius:3px;font-size:15px;letter-spacing:1px;transition:.25s;cursor:pointer;border:2px solid transparent;font-weight:600}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-d)}
.btn-blueline{border-color:var(--navy);color:var(--navy)}.btn-blueline:hover{background:var(--navy);color:#fff}
.sec{padding:84px 0}
.sec-head{text-align:center;margin-bottom:48px}
.sec-head .en{display:block;font-family:var(--fen);font-size:13px;letter-spacing:4px;color:var(--red);text-transform:uppercase;margin-bottom:10px;font-weight:700}
.sec-head h2{font-size:36px;font-weight:700;letter-spacing:2px;color:var(--navy)}
.sec-head .line{width:48px;height:3px;background:var(--red);margin:18px auto 0}

/* header */
header.site{position:sticky;top:0;z-index:50;background:var(--navy)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;background:#fff;padding:6px 14px;border-radius:6px}
.logo img{height:40px;display:block}
.menu{display:flex;gap:32px;list-style:none;font-size:15.5px}
.menu a{position:relative;padding:6px 0;color:#dbe4f0;transition:.2s}
.menu a:hover,.menu a.active,.menu .current-menu-item>a{color:#fff}
.menu a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:2.5px;background:var(--red);transition:.25s}
.menu a:hover:after,.menu a.active:after,.menu .current-menu-item>a:after{width:100%}
.htel{display:flex;align-items:center;gap:14px}
.htel .lang{color:#cfdaea;font-size:14px}
.htel .ph{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.28);color:#fff;font-family:var(--fmono);font-weight:700;padding:8px 18px;border-radius:4px;font-size:16px;letter-spacing:.5px;cursor:pointer}
.htel .ph i{color:var(--red);font-style:normal;font-size:17px}
.navtoggle{display:none}
.navbtn{display:none;color:#fff;font-size:26px;cursor:pointer;line-height:1}

/* hero */
.hero{position:relative;min-height:600px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(100deg,rgba(244,248,252,.95) 0%,rgba(244,248,252,.74) 32%,rgba(244,248,252,.24) 58%,rgba(244,248,252,0) 78%),var(--hero-bg,url('assets/hero-bg.jpg')) center/cover no-repeat,linear-gradient(120deg,#eef3f9 0%,#dce5f0 100%)}
/* hero carousel */
.hero-carousel{position:relative;overflow:hidden}
.hero-track{display:flex;transition:transform .55s cubic-bezier(.4,0,.2,1)}
.hero-track .hero{flex:0 0 100%;min-width:100%}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:6;width:46px;height:46px;border:none;border-radius:50%;background:rgba(10,46,92,.4);color:#fff;font-size:26px;line-height:1;cursor:pointer;transition:.2s}
.hero-arrow:hover{background:var(--red)}
.hero-arrow.prev{left:18px}.hero-arrow.next{right:18px}
.hero-dots{position:absolute;left:0;right:0;bottom:22px;display:flex;gap:10px;justify-content:center;z-index:6}
.hero-dots button{width:11px;height:11px;border-radius:50%;border:none;background:rgba(10,46,92,.32);cursor:pointer;padding:0;transition:.25s}
.hero-dots button.on{background:var(--red);width:28px;border-radius:6px}
@media(max-width:980px){ .hero-arrow{display:none} }
.hero .hbox{position:relative;width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.hero .htext{max-width:560px;text-align:left}
.hero .kicker{display:inline-block;font-size:19px;letter-spacing:2px;color:#fff;background:var(--red);padding:9px 24px;border-radius:4px;margin-bottom:24px;font-weight:700}
.hero h1{font-size:54px;line-height:1.18;font-weight:800;letter-spacing:2px;color:var(--navy);margin-bottom:18px}
.hero .subt{font-size:24px;color:#3a4658;letter-spacing:3px;margin-bottom:18px;font-weight:600}
.hero .hl{list-style:none;margin:6px 0 32px}
.hero .hl li{position:relative;padding-left:28px;font-size:17px;color:#33414f;margin-bottom:11px;letter-spacing:.5px;font-weight:500}
.hero .hl li:before{content:"✓";position:absolute;left:0;top:0;color:var(--red);font-weight:800;font-size:16px}
.hero .cta{display:flex;gap:16px;flex-wrap:wrap}

/* feature cards */
.feat3{margin-top:38px;position:relative;z-index:5}
.feat3 .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.fc{background:#fff;border-radius:6px;padding:34px 30px;box-shadow:0 12px 36px rgba(10,46,92,.10);border-top:4px solid var(--gray);display:flex;gap:18px;align-items:flex-start}
.fc.green{border-top-color:var(--green)}.fc.blue{border-top-color:var(--eblue)}.fc.gray{border-top-color:var(--silver)}
.fc .ic{flex:0 0 56px;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--soft)}
.fc.green .ic{color:var(--green)}.fc.blue .ic{color:var(--eblue)}.fc.gray .ic{color:var(--gray)}
.fc h3{font-size:20px;color:var(--navy);margin-bottom:8px;font-weight:700}
.fc p{font-size:14px;color:var(--muted);line-height:1.7}

/* products */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:4px;overflow:hidden;transition:.3s;display:block;color:inherit}
.card:hover{box-shadow:0 16px 40px rgba(10,46,92,.14);transform:translateY(-4px)}
.card .ph{height:210px;background:var(--soft);overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .ph img{transform:scale(1.06)}
.card .body{padding:18px 20px;border-top:3px solid transparent;transition:.3s}
.card:hover .body{border-top-color:var(--red)}
.card .body h3{font-size:18px;color:var(--navy);letter-spacing:1px;margin-bottom:4px;font-weight:700}
.card .body span{font-size:13px;color:var(--muted)}

/* plating types */
.plating{background:#e7edf5}
.plate-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.plate{background:#fff;border:1px solid var(--line);border-radius:4px;padding:22px;text-align:center;font-size:16px;color:var(--navy);font-weight:600;transition:.25s}
.plate:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.plate small{display:block;font-family:var(--fen);font-size:11px;color:var(--gray);font-weight:600;margin-top:4px;letter-spacing:1px}
.plate:hover small{color:#9fb0c9}

/* stats */
.stats{background:#eef2f7}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats .num{font-family:var(--fmono);font-size:50px;font-weight:700;color:var(--navy);letter-spacing:1px}
.stats .num small{font-size:18px;color:var(--red)}
.stats .lbl{font-size:15px;color:#566173;margin-top:6px;letter-spacing:1px}
.stats .intro{text-align:center;max-width:840px;margin:0 auto 50px;color:#566173;font-size:15.5px}

/* about */
.about .top{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about .en{font-family:var(--fen);font-size:13px;letter-spacing:4px;color:var(--red);font-weight:700;text-transform:uppercase}
.about h2{font-size:34px;color:var(--navy);letter-spacing:2px;margin:10px 0 20px;font-weight:700}
.about p{color:#4a4a4a;margin-bottom:16px;font-size:15.5px}
.about .feat{display:grid;grid-template-columns:1fr;gap:18px;margin-top:0}
.about .feat .f{border:1px solid var(--line);border-radius:4px;overflow:hidden}
.about .feat .f img{height:190px;width:100%;object-fit:cover}
.about .feat .f div{padding:14px 16px}
.about .feat .f b{color:var(--navy);font-size:16px}
.about .feat .f small{color:var(--muted);font-size:13px}

/* certs */
.certs{background:var(--soft)}
.certs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cert{border:1px solid var(--line);border-radius:4px;padding:34px 24px;text-align:center;transition:.3s;background:#fff}
.cert:hover{border-color:var(--red);box-shadow:0 12px 30px rgba(10,46,92,.1)}
.cert .ic{width:64px;height:64px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:24px}
.cert b{display:block;font-size:18px;color:var(--navy);letter-spacing:1px;margin-bottom:6px;font-weight:700}
.cert span{font-size:13.5px;color:var(--muted)}

/* industries */
.ind-grid{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.ind-grid div{background:var(--soft);border:1px solid var(--line);border-radius:40px;padding:13px 28px;font-size:15px;color:#33414f;transition:.25s}
.ind-grid div:hover{background:var(--red);color:#fff;border-color:var(--red)}

/* news */
.news{background:var(--soft)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.ncard{border:1px solid var(--line);border-radius:4px;overflow:hidden;background:#fff;transition:.3s;display:block;color:inherit}
.ncard:hover{box-shadow:0 14px 36px rgba(10,46,92,.1)}
.ncard .ph{height:60px;background:var(--navy);display:flex;align-items:center;padding:0 22px;color:#fff;font-size:13px;letter-spacing:2px;font-family:var(--fen)}
.ncard .body{padding:22px}
.ncard .date{font-size:13px;color:var(--red);letter-spacing:1px;margin-bottom:10px;font-weight:600}
.ncard .body h3{font-size:17px;color:var(--navy);line-height:1.5;margin-bottom:10px;font-weight:700}
.ncard .body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* contact + form */
.contact{background:linear-gradient(115deg,#f3f7fc,#e6eef7)}
.contact .grid{display:grid;grid-template-columns:1fr 1.15fr;gap:50px}
.contact .info h2{font-size:32px;color:var(--navy);font-weight:700;margin-bottom:6px}
.contact .info .en{font-family:var(--fen);font-size:13px;letter-spacing:4px;color:var(--red);font-weight:700;text-transform:uppercase}
.contact .info ul{list-style:none;margin-top:26px}
.contact .info li{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start}
.contact .info li .k{color:var(--red);font-size:20px;flex:0 0 24px}
.contact .info li b{display:block;color:var(--navy);font-size:13px;letter-spacing:1px}
.contact .info li span{color:#3a4658;font-size:16px;font-family:var(--fmono)}
.contact .info li a{color:inherit}.contact .info li a:hover{color:var(--red)}
.form{background:#fff;border-radius:8px;padding:38px;box-shadow:0 16px 44px rgba(10,46,92,.12)}
.form h3{font-size:22px;color:var(--navy);margin-bottom:6px;font-weight:700}
.form .tip{color:var(--muted);font-size:13.5px;margin-bottom:22px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:block;font-size:13px;color:#3a4658;margin:0 0 6px}
.form .fld{margin-bottom:16px}
.form input,.form textarea{width:100%;border:1px solid var(--line);border-radius:5px;padding:12px 14px;font-size:14px;font-family:var(--fcn);background:var(--soft);transition:.2s}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--navy);background:#fff}
.form textarea{resize:vertical;min-height:96px}
.form button.btn-red{width:100%;text-align:center;border:none;font-size:16px;padding:14px}
.form-ok{background:#e7f6ec;border:1px solid #2D8659;color:#1e6e45;padding:12px 16px;border-radius:6px;margin-bottom:18px;font-size:14px}

/* footer */
footer.site{background:var(--char);color:#a9adb4;font-size:14px}
footer.site .top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding:58px 24px 42px;max-width:1200px;margin:0 auto}
footer.site h4{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:1px}
footer.site ul{list-style:none}
footer.site li{margin-bottom:10px}
footer.site a:hover{color:#fff}
footer.site .info p{margin-bottom:9px}
footer.site .flogo{display:inline-flex;align-items:center;background:#fff;padding:6px 12px;border-radius:6px;margin-bottom:16px}
footer.site .flogo img{height:34px;display:block}
footer.site .red{color:var(--red);font-family:var(--fmono)}
footer.site .bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 24px;text-align:center;font-size:13px;color:#80858d}

/* floating quick form */
.floatbox{position:fixed;right:22px;bottom:22px;width:min(330px,calc(100vw - 28px));background:#fff;border-radius:12px;box-shadow:0 16px 48px rgba(10,46,92,.26);z-index:200;overflow:hidden}
.floatbox .fhead{background:var(--navy);color:#fff;padding:13px 18px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:700;font-size:15.5px;letter-spacing:.5px}
.floatbox .fhead .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red);margin-right:8px;vertical-align:middle}
.floatbox .fhead .fto{font-size:20px;line-height:1;font-style:normal}
.floatbox .fbody{padding:16px 18px 18px}
.floatbox .fbody input,.floatbox .fbody textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:10px 12px;font-size:14px;font-family:var(--fcn);background:var(--soft);margin-bottom:10px}
.floatbox .fbody input:focus,.floatbox .fbody textarea:focus{outline:none;border-color:var(--navy);background:#fff}
.floatbox .fbody textarea{min-height:64px;resize:vertical}
.floatbox .fbody button.btn-red{display:block;width:100%;text-align:center;border:none;padding:12px;font-size:15px;cursor:pointer}
.floatbox .fcall{text-align:center;margin-top:10px;font-size:13px;color:var(--muted)}
.floatbox .fcall a{color:var(--navy);font-weight:700;font-family:var(--fmono)}
.floatbox:not(.open){width:auto}
.floatbox:not(.open) .fbody{display:none}
.floatbox:not(.open) .fhead{background:var(--red)}
.floatbox:not(.open) .fhead .dot{background:#fff}

/* inner page banner + content */
.page-banner{background:linear-gradient(100deg,var(--navy-d),var(--navy));color:#fff;padding:62px 0;text-align:center}
.page-banner h1{font-size:34px;font-weight:700;letter-spacing:2px}
.page-banner .crumb{margin-top:10px;font-size:13.5px;color:#bccadf}
.page-banner .crumb a:hover{color:#fff}
.content{max-width:1000px;margin:0 auto;padding:0 24px}
.content p{margin-bottom:16px;color:#3a4658}
.content h2{color:var(--navy);margin:26px 0 14px;font-size:24px}
.content h3{color:var(--navy);margin:20px 0 10px;font-size:19px}
.content img{border-radius:6px;margin:14px 0}
.content ul{margin:0 0 16px 22px;color:#3a4658}
.content ol{margin:0 0 16px 22px;color:#3a4658}
.content li{margin-bottom:7px}
.content a{color:var(--red);font-weight:600}
.content table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.content table th{background:var(--navy);color:#fff;text-align:left;padding:11px 13px;font-weight:600}
.content table td{border:1px solid var(--line);padding:11px 13px;color:#3a4658}
.content table tr:nth-child(even) td{background:var(--soft)}
.content strong{color:var(--navy)}
.post-meta{color:var(--red);font-weight:600;font-size:14px;margin-bottom:18px;font-family:var(--fmono);letter-spacing:.5px}
.post-body p:first-of-type{font-size:16.5px;color:#2a3645}
.post-foot{display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between;margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}

/* category gallery */
.cat{margin-bottom:50px}
.cat .ct{font-size:22px;color:var(--navy);font-weight:700;border-left:4px solid var(--red);padding-left:12px;margin-bottom:20px}
.gal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gal{border:1px solid var(--line);border-radius:4px;overflow:hidden;background:#fff;transition:.3s}
.gal:hover{box-shadow:0 14px 34px rgba(10,46,92,.13);transform:translateY(-3px)}
.gal img{width:100%;height:210px;object-fit:cover}
.gal .cap{padding:12px 14px;font-size:14px;color:var(--navy);font-weight:600}

@media(max-width:980px){
 .menu{display:none;position:absolute;top:74px;left:0;right:0;background:var(--navy);flex-direction:column;gap:0;padding:8px 0}
 .menu li{padding:0 24px}
 .menu a{display:block;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
 .navtoggle:checked ~ .menu{display:flex}
 .navbtn{display:block}
 .htel .lang{display:none}
 .nav{position:relative}
 .hero h1{font-size:34px}.hero .subt{font-size:18px}
 .feat3 .wrap{grid-template-columns:1fr}.feat3{margin-top:24px}
 .prod-grid,.certs-grid,.plate-grid,.gal-grid{grid-template-columns:repeat(2,1fr)}
 .stats .grid{grid-template-columns:repeat(2,1fr)}
 .about .top,.contact .grid{grid-template-columns:1fr;gap:30px}.about .feat{grid-template-columns:1fr}
 .news-grid{grid-template-columns:1fr}.form .row{grid-template-columns:1fr}
 footer.site .top{grid-template-columns:1fr 1fr}
 .sec{padding:54px 0}
}