:root{--ink:#14231d;--forest:#0f5132;--forest-2:#173f30;--lime:#d8ff63;--sand:#f3f0e7;--white:#fff;--muted:#607068;--line:#dce4df;--radius:18px;--shadow:0 18px 50px rgba(12,43,30,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;background:#fff}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 40px));margin:auto}.eyebrow{font-size:13px;letter-spacing:.15em;text-transform:uppercase;font-weight:800;color:var(--forest)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(20,35,29,.08)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.03em}.brand-mark{width:40px;height:40px;border:3px solid var(--forest);border-radius:11px;display:grid;place-items:center;color:var(--forest);font-size:14px;line-height:1}.brand small{display:block;font-size:10px;letter-spacing:.15em;color:var(--muted);font-weight:700}.main-nav{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:700}.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--forest)}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;font-weight:800;transition:.2s ease}.nav-cta{background:var(--ink);color:#fff}.nav-cta:hover{background:var(--forest)}.menu-toggle{display:none;border:0;background:transparent;font-size:28px;color:var(--ink)}
.hero{min-height:680px;display:grid;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(8,28,20,.94) 0%,rgba(8,28,20,.78) 36%,rgba(8,28,20,.16) 72%),url('../images/industrial-fence-hero.jpg') center/cover}.hero-copy{max-width:680px;padding:90px 0}.hero .eyebrow{color:var(--lime)}h1{font-size:clamp(42px,6vw,76px);line-height:1.08;letter-spacing:-.055em;margin:14px 0 22px}.hero p{font-size:19px;color:rgba(255,255,255,.82);max-width:630px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn-primary{background:var(--lime);color:#14231d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(216,255,99,.24)}.btn-ghost{border:1px solid rgba(255,255,255,.45);color:#fff}.trust-row{display:flex;gap:32px;flex-wrap:wrap;margin-top:54px;padding-top:28px;border-top:1px solid rgba(255,255,255,.22)}.trust-row strong{display:block;font-size:22px}.trust-row span{font-size:13px;color:rgba(255,255,255,.68)}
.section{padding:92px 0}.section.alt{background:var(--sand)}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:40px}.section-head h2,.page-title h1{font-size:clamp(34px,4vw,52px);line-height:1.12;letter-spacing:-.04em;margin:8px 0}.section-head p{max-width:540px;color:var(--muted)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s ease}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card-num{font-size:12px;color:var(--forest);font-weight:900;letter-spacing:.12em}.card h3{font-size:23px;margin:18px 0 8px}.card p{color:var(--muted);margin:0}.spec{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.spec span{font-size:12px;background:var(--sand);padding:6px 10px;border-radius:999px}.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}.feature-media img{border-radius:24px;box-shadow:var(--shadow)}.feature-list{display:grid;gap:18px;margin:30px 0}.feature-item{display:grid;grid-template-columns:38px 1fr;gap:14px}.feature-icon{width:38px;height:38px;border-radius:10px;background:var(--lime);display:grid;place-items:center;font-weight:900}.feature-item strong{display:block}.feature-item span{font-size:14px;color:var(--muted)}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{border-top:3px solid var(--forest);padding-top:20px}.step b{color:var(--forest);font-size:13px}.step h3{margin:8px 0}.step p{color:var(--muted);font-size:14px}.cta-band{background:var(--forest-2);color:#fff;border-radius:28px;padding:52px;display:flex;justify-content:space-between;align-items:center;gap:32px}.cta-band h2{font-size:clamp(30px,4vw,48px);margin:0 0 10px;letter-spacing:-.04em}.cta-band p{color:rgba(255,255,255,.7);margin:0}.phone{font-size:30px;font-weight:900;white-space:nowrap;color:var(--lime)}
.page-title{background:var(--sand);padding:76px 0}.page-title p{max-width:720px;color:var(--muted);font-size:18px}.content-grid{display:grid;grid-template-columns:2fr 1fr;gap:34px;align-items:start}.article{border:1px solid var(--line);border-radius:var(--radius);padding:32px}.article h2{line-height:1.3}.article p,.article li{color:#43544b}.article time{font-size:13px;color:var(--muted)}.data-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}.data-table th,.data-table td{padding:13px;border-bottom:1px solid var(--line);text-align:left}.data-table th{background:var(--sand)}.contact-panel{background:var(--forest-2);color:#fff;border-radius:var(--radius);padding:30px;position:sticky;top:100px}.contact-panel p{color:rgba(255,255,255,.7)}.contact-panel .phone{display:block;margin:20px 0}.checklist{padding-left:20px}.checklist li{margin:8px 0}.notice{padding:18px 20px;background:#f6faed;border-left:4px solid var(--forest);border-radius:8px}
.system-figure{margin:0 0 26px;background:var(--sand);border-radius:var(--radius);overflow:hidden}.system-figure img{width:100%;height:auto}.system-figure figcaption{padding:12px 18px;color:var(--muted);font-size:14px}.system-points{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:34px}.system-points div{padding:18px;background:var(--sand);border-radius:12px}.system-points strong,.system-points span{display:block}.system-points span{font-size:13px;color:var(--muted);margin-top:4px}
.product-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:42px;align-items:center}.product-media{margin:0;background:var(--sand);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.product-media img{width:100%;height:auto}.product-media figcaption{padding:12px 16px;color:var(--muted);font-size:13px}.product-summary h1{font-size:clamp(38px,5vw,62px);margin:10px 0 18px}.product-summary p{color:var(--muted);font-size:17px}.product-summary .btn{margin-top:18px;background:var(--forest);color:#fff}.detail-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.detail-links a{padding:9px 14px;border:1px solid var(--line);border-radius:999px;color:var(--forest);font-weight:700;font-size:13px}.faq-row{padding:18px 0;border-top:1px solid var(--line)}.faq-row strong{display:block;margin-bottom:5px}.product-link{color:var(--forest);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.section-head.compact{margin-top:54px}.product-overview{padding-top:54px}.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.catalog-card{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s ease}.catalog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.catalog-media{min-height:100%}.catalog-media img{width:100%;height:100%;min-height:290px;object-fit:cover}.catalog-copy{padding:26px;display:flex;flex-direction:column;align-items:flex-start}.catalog-copy h2{font-size:23px;line-height:1.3;margin:10px 0 8px}.catalog-copy p{color:var(--muted);margin:0;flex:1}.text-link{display:inline-block;margin-top:20px;color:var(--forest);font-size:13px;font-weight:900}.public-security-filing{margin:.45rem 0 0;text-align:center;padding:0 1rem}.public-security-filing a{color:inherit;text-decoration:none}.public-security-filing img{display:inline-block;vertical-align:middle;margin-right:.35rem}.no-margin{margin-top:0}
.site-footer{background:#0d1914;color:#fff;padding:58px 0 26px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px}.site-footer p,.site-footer a{color:rgba(255,255,255,.65)}.site-footer a:hover{color:var(--lime)}.site-footer h3{font-size:16px}.footer-links{display:grid;gap:7px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:22px;font-size:13px;color:rgba(255,255,255,.5);display:flex;justify-content:space-between;gap:20px}.mobile-call{display:none}
@media(max-width:850px){.main-nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;padding:22px 20px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}.main-nav.open{display:flex}.menu-toggle{display:block}.nav-cta{display:none}.hero{min-height:620px;background-position:62% center}.hero-copy{padding:70px 0}.product-grid,.process,.catalog-grid{grid-template-columns:1fr 1fr}.catalog-card{grid-template-columns:1fr}.catalog-media img{height:260px;min-height:0}.feature,.content-grid,.product-hero-grid{grid-template-columns:1fr}.system-points{grid-template-columns:1fr 1fr}.feature-media{order:-1}.cta-band{padding:36px;align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.mobile-call{display:flex;position:fixed;z-index:60;bottom:16px;left:20px;right:20px;background:var(--lime);color:var(--ink);border-radius:999px;min-height:54px;align-items:center;justify-content:center;font-weight:900;box-shadow:0 12px 34px rgba(0,0,0,.24)}}
@media(max-width:560px){.container{width:min(100% - 28px,1180px)}.section{padding:68px 0}.section-head{display:block}.product-grid,.process,.system-points,.catalog-grid{grid-template-columns:1fr}.catalog-media img{height:225px}.catalog-copy{padding:22px}.trust-row{gap:20px}.trust-row>div{width:42%}.page-title{padding:54px 0}.article{padding:22px}.footer-bottom{flex-direction:column}.hero p{font-size:16px}}
