/* RFPCB Pro */
:root{
  --ink:#0d2340;--ink-2:#16355c;--body:#42556e;--muted:#71839b;
  --line:#e2e8f0;--line-2:#eef2f7;--soft:#f5f8fc;--soft-2:#eef4fa;
  --navy:#123a6b;--blue:#1877c9;--cyan:#00a6dd;--green:#12a05c;
  --orange:#ff6a13;--orange-d:#e05c0c;--orange-l:#fff2e9;
  --r:14px;--r-sm:9px;--wrap:1220px;
  --sh1:0 1px 2px rgba(13,35,64,.06);--sh2:0 10px 30px rgba(13,35,64,.09);--sh3:0 22px 58px rgba(13,35,64,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--body);font:400 16px/1.7 Inter,-apple-system,"Segoe UI",Roboto,"Microsoft Yahei",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--orange)}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:800;line-height:1.22;letter-spacing:-.018em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
table{border-collapse:collapse;width:100%}
.wrap{width:min(var(--wrap),92%);margin:0 auto}
.screen-reader-text,.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:999;background:var(--orange);color:#fff;padding:10px 16px;border-radius:8px}
.ic{flex:none;vertical-align:middle}
.art{width:100%;height:100%;object-fit:cover}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:var(--r-sm);
  border:1.5px solid transparent;font-weight:700;font-size:15px;line-height:1;cursor:pointer;white-space:nowrap;
  transition:transform .16s,box-shadow .16s,background .16s,color .16s,border-color .16s}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-block{width:100%}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,106,19,.26)}
.btn-orange:hover{background:var(--orange-d);color:#fff;transform:translateY(-2px)}
.btn-navy{background:var(--ink);color:#fff}
.btn-navy:hover{background:var(--ink-2);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:#cdd8e6;color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);background:var(--orange-l)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--soft)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange)}
.btn-ghost-light{border-color:rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.07)}
.btn-ghost-light:hover{background:#fff;color:var(--ink)}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14.5px;color:var(--blue)}
.link-more:hover{color:var(--orange)}

/* topbar */
.topbar{background:var(--ink);color:#cddbec;font-size:13px}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:40px;flex-wrap:wrap}
.topbar-usp{display:flex;gap:22px;list-style:none;flex-wrap:wrap}
.topbar-usp li{display:flex;align-items:center;gap:7px}
.topbar-usp b{color:#fff}
.topbar .ic{color:var(--cyan)}
.topbar-contact{display:flex;gap:18px;align-items:center}
.topbar-contact a{color:#e5eefa;display:flex;align-items:center;gap:7px;font-weight:600}
.topbar-contact a:hover{color:var(--orange)}
.topbar-contact .wa .ic{color:#25d366}

/* header */
.site-header{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header.is-stuck{box-shadow:var(--sh2)}
.header-in{display:flex;align-items:center;gap:24px;min-height:76px}
.logo-box img,.custom-logo{max-height:54px;width:auto}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--ink),var(--navy));color:#ffd79a;display:grid;place-items:center}
.brand-txt{font-size:21px;font-weight:900;color:var(--ink);letter-spacing:-.03em;line-height:1.05}
.brand-txt small{display:block;font-size:9.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}
.main-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:3px;list-style:none}
.nav-list li{position:relative}
.nav-list>li>a{display:block padding:10px 12px;padding:10px 12px;border-radius:8px;color:var(--ink);font-weight:600;font-size:14.8px}
.nav-list>li>a:hover,.nav-list>li.current-menu-item>a,.nav-list>li.current-menu-parent>a{background:var(--soft-2);color:var(--navy)}
.nav-list .menu-item-has-children>a::after{content:"";display:inline-block;margin-left:7px;width:5px;height:5px;border-right:2px solid #97a8bd;border-bottom:2px solid #97a8bd;transform:rotate(45deg) translateY(-2px)}
.nav-list ul.sub-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:270px;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--sh3);padding:9px;list-style:none;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;z-index:80}
.nav-list li:hover>ul.sub-menu,.nav-list li.focus>ul.sub-menu{opacity:1;visibility:visible;transform:none}
.nav-list ul.sub-menu a{display:block;padding:9px 12px;border-radius:7px;color:var(--body);font-size:14.4px;font-weight:600}
.nav-list ul.sub-menu a:hover{background:var(--orange-l);color:var(--orange)}
.header-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:7px 9px;color:var(--ink);cursor:pointer}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#f7fafd,#fff)}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img,.hero-media .art{width:100%;height:100%;object-fit:cover;object-position:center 38%}
.hero-fade{position:absolute;inset:0;background:
  linear-gradient(100deg,rgba(255,255,255,.985) 0,rgba(255,255,255,.955) 34%,rgba(255,255,255,.76) 52%,rgba(247,250,253,.46) 72%,rgba(13,35,64,.2) 100%),
  radial-gradient(900px 420px at 12% 30%,rgba(255,255,255,.92),transparent 70%)}
.hero-line{position:absolute;left:0;right:0;bottom:-6px;width:100%;height:190px;opacity:.45}
.hero-line path{fill:none;stroke:var(--cyan);stroke-width:2}
.hero-line path.l2{stroke:var(--orange);stroke-width:1.4;opacity:.55}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1fr 448px;gap:52px;align-items:center;padding:64px 0 76px}
.pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #d5e2f0;color:var(--navy);
  font-size:13px;font-weight:700;padding:7px 15px;border-radius:99px;box-shadow:var(--sh1)}
.pill .ic{color:var(--cyan)}
.hero h1{font-size:clamp(32px,4.1vw,53px);margin:20px 0 0;letter-spacing:-.03em}
.hero h1 em{font-style:normal;color:var(--navy);position:relative;display:inline-block}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:3px;height:9px;background:rgba(255,106,19,.22);z-index:-1}
.lead{font-size:17px;color:var(--body);max-width:650px;margin:18px 0 26px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.hero-ticks{display:flex;gap:10px 26px;flex-wrap:wrap;list-style:none;margin-top:26px;font-size:14.5px;color:var(--ink-2);font-weight:600}
.hero-ticks li{display:flex;align-items:center;gap:8px}
.hero-ticks .ic{color:var(--green)}

/* rfq */
.rfq{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh3);padding:24px}
.rfq-full{box-shadow:var(--sh2)}
.rfq-head h3{font-size:20px}
.rfq-head p{font-size:13px;color:var(--muted);margin:5px 0 18px}
.rfq-alert{display:flex;gap:11px;padding:14px 16px;border-radius:11px;font-size:14px;margin-bottom:18px;line-height:1.55}
.rfq-alert.ok{background:#e8f8f0;border:1px solid #b9e7cf;color:#0c6b3f}
.rfq-alert.ok .ic{color:var(--green)}
.rfq-alert.warn{background:#fff5ea;border:1px solid #ffd9b4;color:#8a4b06}
.rfq-form .field{margin:0 0 12px}
.rfq-form label{display:block;font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#6d8099;margin-bottom:6px}
.rfq-form input[type=text],.rfq-form input[type=email],.rfq-form select,.rfq-form textarea{
  width:100%;padding:12px 13px;border:1.5px solid #d9e2ed;border-radius:var(--r-sm);background:#fcfdff;
  color:var(--ink);font:inherit;font-size:14.5px;outline:none;transition:.15s}
.rfq-form input:focus,.rfq-form select:focus,.rfq-form textarea:focus{border-color:var(--orange);background:#fff;box-shadow:0 0 0 3px rgba(255,106,19,.12)}
.rfq-form textarea{resize:vertical;min-height:96px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.dropzone{display:block;position:relative;text-align:center;padding:20px 16px;margin-bottom:14px;cursor:pointer;
  border:2px dashed #c9d8e8;border-radius:12px;background:linear-gradient(180deg,#f8fbff,#f2f7fd);transition:.18s}
.dropzone:hover,.dropzone.is-over{border-color:var(--orange);background:var(--orange-l)}
.dropzone .ic{color:var(--orange);margin:0 auto 6px}
.dropzone b{display:block;color:var(--ink);font-size:14.4px;margin-bottom:4px}
.dropzone small{display:block;color:var(--muted);font-size:12px}
.dropzone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}
.dropzone .file-name{display:block;margin-top:9px;font-size:12.5px;font-weight:700;color:var(--green)}
.check{display:flex!important;align-items:center;gap:9px;font-size:13.5px!important;font-weight:600!important;
  text-transform:none!important;letter-spacing:0!important;color:var(--body)!important;margin:6px 0 16px!important}
.check input{width:17px;height:17px;accent-color:var(--orange)}
.rfq-note{font-size:12px;color:var(--muted);text-align:center;margin:12px 0 0;display:flex;gap:6px;justify-content:center;flex-wrap:wrap}
.rfq-note .ic{color:var(--green)}
.rfq-split{display:grid;grid-template-columns:1fr 470px;gap:44px;align-items:start}
.rfq-split-copy h2{font-size:clamp(25px,2.7vw,34px);margin:12px 0 14px}

/* stats */
.stats{background:var(--ink);color:#fff}
.stats-in{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;padding:26px 0}
.stat{text-align:center;padding:6px 8px;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:14%;height:72%;width:1px;background:rgba(255,255,255,.14)}
.stat b{display:block;font-size:26px;font-weight:900;color:#fff;letter-spacing:-.02em}
.stat span{font-size:12.5px;color:#a9c0da}

/* sections */
.sec{padding:78px 0}
.sec-soft{background:var(--soft)}
.sec-dark{background:linear-gradient(140deg,var(--ink),var(--ink-2) 60%,var(--ink));color:#d6e3f2}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-head{max-width:790px;margin-bottom:42px}
.kicker{display:inline-block;font-size:12px;font-weight:900;letter-spacing:.15em;text-transform:uppercase;color:var(--orange)}
.sec-head h2{font-size:clamp(26px,3.1vw,39px);margin:12px 0}
.sec-head p{font-size:16.5px;color:var(--muted);margin:0}
.sec-head-light p{color:#a9c0da}
.sec-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}

/* spec */
.spec-2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.spec-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh1)}
.spec-card h3{display:flex;align-items:center;gap:10px;font-size:18px;margin-bottom:16px}
.spec-card h3 .ic{color:var(--cyan)}
table.spec{font-size:14.6px}
table.spec td{padding:11px 2px;border-bottom:1px dashed var(--line)}
table.spec tr:last-child td{border-bottom:none}
table.spec td:first-child{color:var(--muted);width:52%}
table.spec td:last-child{color:var(--ink);font-weight:700;text-align:right}
table.spec-boxed{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
table.spec-boxed td{padding:13px 16px;border-bottom:1px solid var(--line-2);text-align:left}
table.spec-boxed tr:nth-child(odd){background:#fafcfe}
.table-scroll{overflow-x:auto;margin:0 0 26px}
.spec-card .link-more{margin-top:16px}

/* media boxes */
.ph{position:relative;overflow:hidden;background:#eaf0f7;display:block}
.ph img,.ph .art{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.ph-4x3{aspect-ratio:4/3}
.ph-16x9{aspect-ratio:16/9}

/* brand pills */
.brand-pills{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:28px}
.pill-link{padding:9px 17px;border-radius:99px;border:1.5px solid #d8e2ee;background:#fff;color:var(--ink);font-size:14px;font-weight:700}
.pill-link:hover{border-color:var(--orange);color:var(--orange)}
.pill-link.is-active{background:var(--ink);border-color:var(--ink);color:#fff}

/* material cards */
.mat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.mat-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh1);transition:.2s}
.mat-card:hover{transform:translateY(-5px);box-shadow:var(--sh3);border-color:#cfe0f1}
.mat-card:hover .ph img{transform:scale(1.06)}
.mat-body{padding:17px 18px 20px}
.mat-brand{font-size:11px;font-weight:900;letter-spacing:.13em;text-transform:uppercase;color:var(--cyan)}
.mat-body h3{font-size:17.5px;margin:5px 0 0}
.mat-kv{display:flex;gap:16px;margin:12px 0 11px;padding:11px 0;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.mat-kv span{display:block;font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.mat-kv b{font-size:15px;color:var(--ink)}
.mat-body p{font-size:13.6px;color:var(--muted);margin:0 0 12px;min-height:58px}

/* app cards */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.app-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh1);transition:.2s}
.app-card:hover{transform:translateY(-5px);box-shadow:var(--sh3)}
.app-card:hover .ph img{transform:scale(1.06)}
.app-body{padding:20px 22px 24px;position:relative}
.app-ic{position:absolute;top:-24px;left:22px;width:48px;height:48px;border-radius:12px;background:var(--orange);color:#fff;
  display:grid;place-items:center;box-shadow:0 8px 20px rgba(255,106,19,.3)}
.app-body h3{font-size:19px;margin:14px 0 8px}
.app-body p{font-size:14.4px;color:var(--muted);margin:0 0 12px}
.app-mat{display:inline-block;font-size:12px;font-weight:800;color:var(--navy);background:var(--soft-2);border-radius:7px;padding:6px 11px}

/* tools */
.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.tool-card{position:relative;display:block;padding:26px 24px;border-radius:var(--r);background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.14);transition:.2s}
.tool-card:hover{background:rgba(255,255,255,.1);border-color:var(--cyan);transform:translateY(-4px)}
.tool-ic{display:grid;place-items:center;width:50px;height:50px;border-radius:13px;margin-bottom:16px;
  background:rgba(0,166,221,.16);border:1px solid rgba(0,166,221,.35);color:#7fe0ff}
.tool-card h3{font-size:17px;margin-bottom:9px}
.tool-card p{font-size:14px;color:#a9c0da;margin:0 0 14px}
.tool-card .link-more{color:#7fe0ff}
.tool-card:hover .link-more{color:var(--orange)}
.tool-hot{border-color:var(--orange);background:rgba(255,106,19,.1)}
.tool-badge{position:absolute;top:-11px;right:16px;background:var(--orange);color:#fff;font-size:10px;font-weight:900;
  letter-spacing:.1em;padding:5px 11px;border-radius:99px}

/* quality */
.q-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:start}
.q-list{list-style:none;display:grid;gap:13px;margin:0 0 24px}
.q-list li{display:flex;gap:12px;font-size:15.4px;color:var(--body)}
.q-list .ic{color:var(--green);margin-top:3px}
.q-list strong{color:var(--ink)}
.cert-row{display:flex;gap:9px;flex-wrap:wrap}
.cert-row span{font-size:12px;font-weight:800;padding:8px 13px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink-2)}
.report-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--sh2)}
.report-tag{display:block;font-size:11.5px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.chart{border:1px solid var(--line);border-radius:11px;background:linear-gradient(180deg,#fbfdff,#f4f8fc);overflow:hidden}
.chart svg{width:100%;height:200px}
.chart .grid line{stroke:#e4ebf3;stroke-width:1}
.chart .l1{fill:none;stroke:var(--cyan);stroke-width:2.6}
.chart .l2{fill:none;stroke:var(--orange);stroke-width:2;stroke-dasharray:6 4}
.chart .lbl{fill:#8fa2b8;font-size:10px}
.chart .lgd1{fill:var(--cyan);font-size:10px;font-weight:700}
.chart .lgd2{fill:var(--orange);font-size:10px;font-weight:700}
.report-rows{margin-top:16px}
.report-rows div{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14.2px}
.report-rows div:last-child{border-bottom:none}
.report-rows span{color:var(--muted)}
.report-rows b{color:var(--ink)}
.report-rows b.pass{color:var(--green)}

/* flow */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 18px;box-shadow:var(--sh1)}
.step b{font-size:12px;font-weight:900;letter-spacing:.12em;color:var(--orange)}
.step h3{font-size:15.4px;margin:8px 0 6px}
.step p{font-size:13.2px;color:var(--muted);margin:0}

/* faq */
.faq-wrap{max-width:960px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px 20px;margin-bottom:11px;box-shadow:var(--sh1)}
.faq details[open]{border-color:#cfe0f1}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;font-weight:700;font-size:16.4px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--orange);font-size:24px;line-height:.9}
.faq details[open] summary::after{content:"\2013"}
.faq details p{margin:13px 0 0;font-size:15px;color:var(--body)}

/* posts */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh1);transition:.2s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.post-body{padding:20px 22px 24px}
.post-date{font-size:12px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.post-body h3{font-size:18.4px;margin:8px 0 10px;line-height:1.35}
.post-body h3 a{color:var(--ink)}
.post-body h3 a:hover{color:var(--orange)}
.post-body p{font-size:14.4px;color:var(--muted)}
.pagination{margin-top:34px}
.pagination .page-numbers{display:inline-block;padding:9px 14px;border:1px solid var(--line);border-radius:8px;margin-right:6px;color:var(--ink);font-weight:700}
.pagination .page-numbers.current,.pagination .page-numbers:hover{background:var(--orange);border-color:var(--orange);color:#fff}

/* crumbs + page hero */
.crumbs{background:var(--soft);border-bottom:1px solid var(--line);font-size:13.4px;padding:11px 0}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--orange)}
.crumbs span{color:#b6c3d3;margin:0 8px}
.crumbs strong{color:var(--ink)}
.page-hero{background:linear-gradient(180deg,#f7fafd,#fff);border-bottom:1px solid var(--line);padding:52px 0 46px}
.page-hero h1{font-size:clamp(28px,3.4vw,44px);margin:12px 0 0}
.page-hero .lead{margin-top:16px}
.page-hero .hero-btns{margin-top:24px}
.search-hero{max-width:520px;margin-top:20px}

/* 2col */
.layout-2col{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:46px;align-items:start}
.entry{font-size:16.4px;color:var(--body);min-width:0}
.entry h2{font-size:27px;margin:36px 0 14px}
.entry h3{font-size:21px;margin:28px 0 12px}
.entry ul,.entry ol{margin:0 0 1.2em 1.3em}
.entry li{margin-bottom:.5em}
.entry img{border-radius:12px}
.entry-hero{margin:0 0 28px}
.entry-hero img{border-radius:var(--r);width:100%}
.entry table{margin:0 0 26px;font-size:15px}
.entry table th{background:var(--soft-2);text-align:left;padding:12px 14px;color:var(--ink);border:1px solid var(--line)}
.entry table td{padding:12px 14px;border:1px solid var(--line)}
.entry blockquote{margin:24px 0;padding:18px 22px;background:var(--soft);border-left:4px solid var(--orange);border-radius:0 10px 10px 0}
.inline-cta{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
  background:linear-gradient(120deg,#fff5ee,#fffaf6);border:1px solid #ffd9be;border-radius:var(--r);padding:24px 26px;margin:36px 0}
.inline-cta h3{font-size:20px;margin-bottom:6px}
.inline-cta p{margin:0;font-size:14.8px}
.child-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0 30px}
.child-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:var(--sh1);transition:.18s}
.child-card:hover{border-color:var(--orange);transform:translateY(-3px)}
.child-card h3{font-size:16.4px;margin-bottom:10px}

/* aside */
.aside{display:grid;gap:20px;position:sticky;top:104px}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--sh1)}
.aside-card h4{font-size:16.4px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.aside-card h4 .ic{color:var(--orange)}
.aside-card p{font-size:14.2px;color:var(--muted)}
.aside-quote{background:linear-gradient(160deg,var(--ink),var(--ink-2));border-color:var(--ink-2)}
.aside-quote h4{color:#fff}
.aside-quote p{color:#b9cee6}
.aside-quote .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28);color:#fff;margin-top:9px}
.aside-quote .btn-ghost:hover{background:#fff;color:var(--ink)}
.aside-usp{list-style:none;margin-top:16px;display:grid;gap:9px}
.aside-usp li{display:flex;gap:8px;font-size:13.3px;color:#cfe0f1}
.aside-usp .ic{color:#4ade9a}
.aside-links{list-style:none;display:grid;gap:9px}
.aside-links a{font-size:14.3px;color:var(--ink-2);font-weight:600}
.aside-links a:hover{color:var(--orange)}
.widget{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.widget-title{font-size:16px;margin-bottom:12px}
.widget ul{list-style:none}
.widget li{margin-bottom:8px}

/* info + contact */
.info-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:26px 0}
.info-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:var(--sh1)}
.info-card .ic{color:var(--orange)}
.info-card h3{font-size:16.4px;margin:10px 0 6px}
.info-card p{font-size:14px;color:var(--muted);margin:0}
.contact-inline{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}
.contact-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--sh1);transition:.18s}
.contact-card:hover{border-color:var(--orange);transform:translateY(-3px)}
.contact-card .ic{color:var(--orange)}
.contact-card h3{font-size:16px;margin:12px 0 4px}
.contact-card p{font-size:15.4px;font-weight:700;color:var(--ink);margin:0 0 6px;word-break:break-word}
.contact-card span{font-size:13px;color:var(--muted)}

/* search */
.search-list{list-style:none;display:grid;gap:16px}
.search-list li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.search-list a{font-size:18px;font-weight:700}
.search-list p{margin:6px 0 0;font-size:14.4px;color:var(--muted)}
.searchform{display:flex;gap:8px}
.searchform input{flex:1;padding:12px 14px;border:1.5px solid #d9e2ed;border-radius:var(--r-sm);font:inherit;font-size:15px}
.searchform button{background:var(--orange);border:none;border-radius:var(--r-sm);color:#fff;padding:0 16px;cursor:pointer}

/* cta band */
.cta-band{background:linear-gradient(120deg,var(--ink),var(--ink-2) 55%,var(--ink));color:#fff;padding:56px 0}
.cta-band-in{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(23px,2.6vw,32px);margin-bottom:10px}
.cta-band p{color:#b3c9e2;margin:0;font-size:16px;max-width:640px}
.cta-band-btns{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-outline{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.cta-band .btn-outline:hover{background:#fff;color:var(--ink);border-color:#fff}

/* footer */
.site-footer{background:#0a1c33;color:#93abc7;font-size:14.4px;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:34px}
.site-footer h3{color:#fff;font-size:20px;margin-bottom:12px}
.site-footer h4{color:#fff;font-size:12.4px;letter-spacing:.13em;text-transform:uppercase;margin-bottom:15px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#a5bbd4}
.site-footer a:hover{color:var(--orange)}
.footer-about p{font-size:14px;line-height:1.7}
.footer-contact{margin:16px 0}
.footer-contact li{display:flex;gap:9px;align-items:flex-start}
.footer-contact .ic{color:var(--cyan);margin-top:3px}
.footer-certs{display:flex;gap:7px;flex-wrap:wrap;margin-top:16px}
.footer-certs span{font-size:11px;font-weight:800;padding:6px 10px;border:1px solid rgba(255,255,255,.16);border-radius:6px;color:#c3d6ea}
.footer-more{display:inline-flex;align-items:center;gap:6px;margin-top:8px;font-weight:700;color:#fff;font-size:13.4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding:18px 0;display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#7d95b1}
.footer-links{display:flex;gap:18px}

/* floating */
.float-bar{position:fixed;right:18px;bottom:20px;z-index:90;display:grid;gap:10px}
.fb{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 10px 26px rgba(13,35,64,.3);transition:.18s;position:relative}
.fb span{position:absolute;right:62px;white-space:nowrap;background:var(--ink);color:#fff;font-size:12.4px;font-weight:700;
  padding:7px 11px;border-radius:7px;opacity:0;pointer-events:none;transform:translateX(6px);transition:.18s}
.fb:hover span{opacity:1;transform:none}
.fb:hover{transform:scale(1.07);color:#fff}
.fb-wa{background:#25d366}
.fb-mail{background:var(--navy)}
.fb-quote{background:var(--orange)}

/* comments */
.comments-area{margin-top:40px;border-top:1px solid var(--line);padding-top:26px}
.comment-list{list-style:none}
.comment-list li{margin-bottom:20px}

/* responsive */
@media(max-width:1180px){
  .mat-grid,.tool-grid{grid-template-columns:repeat(2,1fr)}
  .stats-in{grid-template-columns:repeat(3,1fr)}
  .stat:nth-child(4)::before{display:none}
  .flow{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:1024px){
  .site-header{position:relative}
  .hero-in{grid-template-columns:1fr;padding:46px 0 58px}
  .hero-form{max-width:520px}
  .rfq-split,.layout-2col,.q-grid,.spec-2{grid-template-columns:1fr}
  .aside{position:static;grid-template-columns:1fr 1fr}
  .app-grid,.post-grid{grid-template-columns:repeat(2,1fr)}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--sh2);padding:12px 4%;max-height:76vh;overflow:auto;z-index:75}
  .main-nav.is-open{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-list>li>a{padding:13px 12px;font-size:16px}
  .nav-list ul.sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 8px 14px;min-width:0}
  .nav-toggle{display:block}
  .header-in{min-height:66px;gap:12px}
}
@media(max-width:720px){
  .sec{padding:54px 0}
  .topbar-usp li:nth-child(n+3){display:none}
  .mat-grid,.tool-grid,.app-grid,.post-grid,.contact-cards,.child-grid,.info-cards,.aside{grid-template-columns:1fr}
  .flow,.stats-in{grid-template-columns:1fr 1fr}
  .stat::before{display:none!important}
  .grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .float-bar{right:12px;bottom:12px}
  .fb{width:46px;height:46px}
  .fb span{display:none}
  .cta-band-in,.inline-cta{flex-direction:column;align-items:flex-start}
  .hero h1{font-size:32px}
  .header-cta .btn span{display:none}
  .brand-txt{font-size:18px}
}
@media(max-width:420px){
  .grid-2{grid-template-columns:1fr}
}