/* Honggong Machinery — global styles */
:root{
  --green:#09546a; --green-dark:#073f50; --green-light:#0d6c87;
  --orange:#E8833A; --text:#4a4a4a; --heading:#23303a;
  --muted:#777; --line:#e8e8e8; --bg-alt:#f5f7f8; --white:#fff;
  --radius:6px; --shadow:0 2px 10px rgba(12,40,52,.08);
  --shadow-hover:0 6px 18px rgba(12,40,52,.14);
  --maxw:1240px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);font-size:16px;line-height:1.7;background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none}
a:hover{color:var(--orange)}
h1,h2,h3,h4{color:var(--heading);line-height:1.25;margin:0 0 .5em;font-weight:700}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px;width:100%}
.skip-link{position:absolute;left:-999px;top:0;background:var(--green);color:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:8px;top:8px}
.center{text-align:center}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.narrow{max-width:860px;margin:0 auto}

/* buttons */
.btn{display:inline-block;padding:12px 26px;border-radius:var(--radius);font-weight:600;
  border:2px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s;
  font-size:.95rem;line-height:1.2;white-space:nowrap}
.btn-sm{padding:8px 16px;font-size:.85rem}
.btn-lg{padding:14px 32px;font-size:1rem}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark);color:#fff}
.btn-accent{background:var(--orange);color:#fff}
.btn-accent:hover{background:#d4712b;color:#fff}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}
.btn-outline:hover{background:var(--green);color:#fff}
.btn-light{background:#fff;color:var(--green)}
.btn-light:hover{background:#eaf3f6;color:var(--green-dark)}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--green)}
.brand:hover{color:var(--green)}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;
  border-radius:8px;background:var(--green);color:#fff;font-weight:800;font-size:1rem;letter-spacing:.5px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:1.15rem;letter-spacing:2px;color:var(--green)}
.brand-text small{font-size:.6rem;letter-spacing:2.4px;color:var(--muted)}
.main-nav ul{display:flex;align-items:center;gap:6px;margin:0;padding:0;list-style:none}
.main-nav a{display:inline-block;padding:10px 14px;color:var(--heading);font-weight:500;border-radius:4px}
.main-nav a:hover,.main-nav a.active{color:var(--green)}
.main-nav a.active{font-weight:700;box-shadow:inset 0 -3px 0 var(--orange)}
.nav-quote{margin-left:8px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--green);margin:5px 0;transition:.2s}

/* hero */
.hero{background:linear-gradient(135deg,#073f50 0%,#09546a 55%,#0d6c87 100%);color:#fff;
  padding:96px 0;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:480px;height:480px;
  border:60px solid rgba(255,255,255,.05);border-radius:50%}
.hero-inner{position:relative;z-index:1;max-width:900px}
.hero h1{color:#fff;font-size:2.7rem;margin-bottom:.5em}
.hero-eyebrow{letter-spacing:3px;font-size:.8rem;color:#9fd0dd;margin:0 0 14px;font-weight:600}
.hero-sub{font-size:1.12rem;color:#dce9ee;max-width:720px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}

/* stats */
.stats-bar{background:var(--green-dark);color:#fff}
.stats-inner{display:flex;flex-wrap:wrap;justify-content:space-between}
.stat{flex:1 1 180px;text-align:center;padding:26px 12px}
.stat-num{display:block;font-size:2rem;font-weight:800;color:#fff;line-height:1.1}
.stat-label{font-size:.85rem;color:#b8d2da;letter-spacing:1px;text-transform:uppercase}

/* sections */
.section{padding:64px 0}
.section-alt{background:var(--bg-alt)}
.section-kicker{color:var(--orange);letter-spacing:3px;font-size:.78rem;font-weight:700;
  text-transform:uppercase;margin-bottom:8px}
.section-title{font-size:1.9rem;margin-bottom:1.2em;position:relative;padding-bottom:14px}
.section-title::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:3px;background:var(--orange)}
.section .section-title{margin-bottom:1.1em}
.more-link{margin-top:34px}

/* grids */
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}

/* product cards */
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}
.product-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.card-img{display:flex;align-items:center;justify-content:center;background:#f7f8f8;
  padding:14px;height:220px;overflow:hidden}
.card-img img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.card-body{padding:14px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-cat{color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.8px;margin:0}
.card-body h3{font-size:.98rem;margin:0;flex:1}
.card-body h3 a{color:var(--heading)}
.card-body h3 a:hover{color:var(--green)}
.card-body .btn{align-self:flex-start;margin-top:4px}

/* about preview */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.about-imgs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.about-imgs img{border-radius:var(--radius);object-fit:cover;width:100%;height:260px;box-shadow:var(--shadow)}
.about-imgs img:first-child{margin-top:30px}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}}

/* why */
.why-grid{gap:22px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.why-img{aspect-ratio:4/3;overflow:hidden}
.why-img img{width:100%;height:100%;object-fit:cover}
.why-body{padding:18px}
.why-body h3{font-size:1.02rem;color:var(--green)}
.why-body p{margin:0;font-size:.9rem}

/* cta strip */
.cta-strip{background:var(--green);color:#fff;padding:44px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:1.35rem;margin:0;max-width:820px;font-weight:600}

/* page banner */
.page-banner{position:relative;height:280px;display:flex;align-items:center;overflow:hidden}
.page-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.page-banner-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,63,80,.92) 0%,rgba(9,84,106,.78) 60%,rgba(9,84,106,.45));
  display:flex;align-items:center}
.page-banner h1{color:#fff;font-size:2.4rem;margin:0}
.page-banner p{color:#cfe1e7;margin:6px 0 0}

/* breadcrumb */
.breadcrumb{background:var(--bg-alt);border-bottom:1px solid var(--line);font-size:.85rem;padding:10px 0}
.breadcrumb a{color:var(--muted)}
.breadcrumb .sep{margin:0 8px;color:#bbb}
.breadcrumb [aria-current]{color:var(--text)}

/* products filter */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.filter-chip{border:1px solid var(--line);background:#fff;border-radius:30px;padding:8px 16px;
  font-size:.85rem;color:var(--text);cursor:pointer;transition:.15s}
.filter-chip:hover{border-color:var(--green);color:var(--green)}
.filter-chip.active{background:var(--green);border-color:var(--green);color:#fff}
.chip-count{font-size:.75rem;opacity:.7}
.cat-section{margin-bottom:52px;scroll-margin-top:90px}
.cat-head{display:flex;align-items:baseline;gap:14px;border-bottom:2px solid var(--green);
  padding-bottom:10px;margin-bottom:22px}
.cat-head h2{font-size:1.35rem;margin:0}
.cat-count{color:var(--muted);font-size:.85rem}

/* honors */
.honors-grid{gap:26px;align-items:stretch}
.honor-fig{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 16px 18px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.patent-badge{align-self:flex-start;display:inline-block;background:var(--green);color:#fff;
  font-size:.68rem;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  padding:5px 10px;border-radius:4px;margin-bottom:12px;line-height:1.3}
.honor-img{display:flex;align-items:center;justify-content:center;background:#f7f8f8;
  border:1px solid var(--line);border-radius:4px;height:340px;padding:10px}
.honor-img img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.honor-fig figcaption{padding-top:14px;font-size:.92rem;color:#333;font-weight:600;text-align:center;line-height:1.4}
.honors-note{margin:26px auto 0;max-width:760px;text-align:center;color:var(--muted);font-size:.88rem}

/* mission / philosophy / vision */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.value-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);
  border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow)}
.value-card h3{color:var(--green);font-size:1.2rem;margin:0 0 12px;letter-spacing:.5px}
.value-card p{color:#4a4a4a;margin:0;font-size:.96rem;line-height:1.75}
@media(max-width:760px){.value-grid{grid-template-columns:1fr}}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start}
.contact-list li{display:flex;gap:16px;margin-bottom:24px}
.contact-ico{flex:none;width:40px;height:40px;border-radius:50%;background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:.9rem}
.contact-list h3{font-size:1rem;margin:0 0 2px}
.contact-list p{margin:0}
.contact-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.map-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.map-wrap iframe{width:100%;height:420px;border:0;display:block}
.map-link{text-align:center;margin:0;padding:12px;background:var(--bg-alt);font-size:.9rem}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}

/* product detail */
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.gallery-main{position:relative;border:1px solid var(--line);border-radius:var(--radius);
  background:#f7f8f8;height:480px;overflow:hidden}
.gallery-main .slide{display:none;width:100%;height:100%}
.gallery-main .slide.active{display:flex;align-items:center;justify-content:center}
.gallery-main img{max-width:100%;max-height:100%;width:auto;height:auto;
  object-fit:contain;padding:24px}
.gallery-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.9);
  border:1px solid var(--line);width:42px;height:42px;border-radius:50%;font-size:1.3rem;
  cursor:pointer;color:var(--green);line-height:1}
.gallery-arrow:hover{background:var(--green);color:#fff}
.gallery-arrow.prev{left:12px}.gallery-arrow.next{right:12px}
.thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.thumb{width:76px;height:76px;border:2px solid var(--line);border-radius:4px;background:#f7f8f8;
  padding:4px;cursor:pointer}
.thumb img{width:100%;height:100%;object-fit:contain}
.thumb.active{border-color:var(--orange)}
.product-summary h1{font-size:1.8rem;margin:.2em 0 .6em}
.product-lede{font-size:1.02rem}
.summary-points{margin:18px 0 24px}
.summary-points li{padding-left:26px;position:relative;margin-bottom:10px}
.summary-points li::before{content:"\2713";position:absolute;left:0;color:var(--orange);font-weight:700}
.product-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.detail-title{font-size:1.5rem;margin-bottom:26px}
.fb-card{background:#fff;border:1px solid var(--line);border-left:3px solid var(--orange);
  border-radius:var(--radius);padding:18px 20px;list-style:none}
.fb-card h3{font-size:.98rem;color:var(--green);margin:0 0 6px}
.fb-card p{margin:0;font-size:.92rem}
.fb-arrow{color:var(--orange);margin:0 6px}
@media(max-width:900px){
  .product-grid{grid-template-columns:1fr}
  .gallery-main{height:360px}
  .honor-img{height:300px}
}

/* footer */
.site-footer{background:#0c3642;color:#bccfd6;margin-top:0;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1.2fr 1.4fr 1fr;gap:40px;padding:54px 20px 40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand strong{color:#fff;letter-spacing:2px}
.footer-name{color:#fff;font-weight:600;margin-bottom:8px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer-cats{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px}
.site-footer a{color:#bccfd6}
.site-footer a:hover{color:#fff}
.footer-col address p{margin:0 0 10px;font-style:normal}
.ico{color:var(--orange);margin-right:8px}
.footer-cn{display:inline-block;margin-top:6px;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12)}
.footer-bottom p{margin:0;padding:16px 0;font-size:.82rem;text-align:center}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr;gap:30px}}

/* nav quote button must keep its own colors even inside nav links */
.main-nav a.btn-accent{color:#fff;padding:10px 18px}
.main-nav a.btn-accent:hover{background:#d4712b;color:#fff}

/* responsive nav */
@media(max-width:860px){
  .nav-toggle{display:block}
  .main-nav{position:static}
  .main-nav ul{position:absolute;left:0;right:0;top:72px;background:#fff;
    border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:10px 0 14px;
    display:none;box-shadow:0 10px 22px rgba(12,40,52,.16);z-index:120}
  .main-nav ul.open{display:flex}
  .main-nav li{width:100%}
  .main-nav li:not(.nav-quote)+li{border-top:1px solid var(--line)}
  .main-nav a{display:block;padding:16px 22px;border-radius:0;font-size:1rem}
  .main-nav a.active{box-shadow:inset 3px 0 0 var(--orange)}
  .nav-quote{padding:14px 20px 2px;margin-left:0}
  .nav-quote a{display:block;text-align:center;width:100%}
  .hero{padding:64px 0}
  .hero h1{font-size:1.9rem}
  .page-banner{height:210px}
  .page-banner h1{font-size:1.7rem}
  .brand-text small{display:none}
  .brand-logo{height:32px}
  .card-img{height:200px}
  .form-grid{grid-template-columns:1fr;gap:28px}
  .quote-form .field-row{grid-template-columns:1fr}
  .quote-form{padding:20px}
}
@media(max-width:400px){
  .btn-lg{padding:13px 22px}
  .stat{flex:1 1 50%}
}

/* brand logo */
.brand-logo{height:38px;width:auto;display:block}
.footer-logo{height:34px;width:auto;display:block}

/* inquiry form */
.section-alt{background:var(--light,#f4f7f8)}
.form-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:48px;align-items:start}
.form-intro h2{color:var(--green);margin-top:0}
.form-intro p{color:var(--body,#4a4a4a);line-height:1.7}
.form-points{list-style:none;padding:0;margin:18px 0}
.form-points li{position:relative;padding-left:24px;margin-bottom:10px;color:#334}
.form-points li::before{content:"";position:absolute;left:0;top:7px;width:10px;height:10px;
  border-radius:2px;background:var(--orange);transform:rotate(45deg)}
.quote-form{background:#fff;border:1px solid var(--line);border-radius:8px;padding:26px;
  box-shadow:0 8px 26px rgba(12,40,52,.07)}
.quote-form .field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.quote-form label{display:block;font-size:.86rem;font-weight:600;color:#334;margin-bottom:14px}
.quote-form input,.quote-form select,.quote-form textarea{display:block;width:100%;margin-top:6px;
  padding:11px 12px;border:1px solid #cfd8dc;border-radius:4px;font:inherit;font-weight:400;
  color:#1f2b31;background:#fff}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{outline:2px solid rgba(9,84,106,.25);
  border-color:var(--green)}
.quote-form textarea{resize:vertical;min-height:104px}
.quote-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.quote-form button{width:100%;margin-top:4px}
.form-note{font-size:.76rem;color:var(--muted);margin:10px 0 0}
.narrow{max-width:760px}
.center{text-align:center}
.lead{font-size:1.05rem;color:#334;line-height:1.7}
.btn-ghost{background:transparent;border:1px solid var(--green);color:var(--green)}

/* print */
@media print{
  .site-header,.site-footer,.cta-strip,.hero-actions,.contact-actions,.product-actions,
  .filter-bar,.breadcrumb,.map-wrap{display:none !important}
  body{color:#000}
  a{color:#000;text-decoration:underline}
  .section{padding:20px 0}
  .product-grid{grid-template-columns:1fr}
  .fb-card{break-inside:avoid;border:1px solid #999}
}