@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap');

/* ============================================================
   HONOR LIGHTING — B2B Industrial LED Lighting Official Site
   Design System v1.0  (Phase 1, static)
   ============================================================ */

:root{
  --ink:#17171A;
  --ink-2:#1E1E21;
  --ink-3:#212125;
  --brand:#F8A800;
  --brand-strong:#C77800;
  --brand-soft:#FFF7E0;
  --bg:#F8F8F8;
  --surface:#FFFFFF;
  --line:#E5E8EE;
  --line-2:#D6DBE4;
  --text:#1A1D22;
  --muted:#5C626A;
  --muted-2:#8C929A;
  --ok:#1F9D61;
  --warn:#C2571B;
  --white:#FFFFFF;
  --shadow-sm:0 1px 2px rgba(23,23,26,.06),0 1px 3px rgba(23,23,26,.08);
  --shadow-md:0 6px 18px rgba(23,23,26,.08),0 2px 6px rgba(23,23,26,.06);
  --shadow-lg:0 16px 40px rgba(23,23,26,.14),0 4px 12px rgba(23,23,26,.08);
  --r-sm:8px;
  --r-md:12px;
  --r-lg:20px;
  --r-pill:999px;
  --container:1200px;
  --gutter:24px;
  --header-h:80px;
  --header-h-scrolled:60px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Noto Kufi Arabic",sans-serif;--font-display:"Space Grotesk","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  font-size:16px;line-height:1.65;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;display:block}
a{color:var(--brand-strong);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand)}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:1rem}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.2;font-weight:700;color:var(--ink);letter-spacing:-.02em;text-wrap:balance}
p{color:var(--text)}
:focus-visible{outline:3px solid rgba(248,168,0,.55);outline-offset:2px;border-radius:4px}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.section{padding:88px 0}
.section-sm{padding:56px 0}
.section-tight{padding:40px 0}
.bg-white{background:var(--surface)}
.bg-soft{background:var(--bg)}
.bg-ink{background:var(--ink);color:#E8E8EA}
.bg-ink h1,.bg-ink h2,.bg-ink h3{color:#fff}
.bg-brand-soft{background:var(--brand-soft)}

.section-head{max-width:720px;margin:0 auto 52px;text-align:center}
.section-head h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:1.06rem}
.section-head.left{margin-left:0;text-align:left}

.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-40{margin-top:40px}.mt-56{margin-top:56px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mb-40{margin-bottom:40px}
.text-center{text-align:center}
.text-muted{color:var(--muted)}
.text-brand{color:var(--brand-strong)}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* ---------- Header & Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:box-shadow .25s var(--ease),background .25s var(--ease);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);transition:height .25s var(--ease)}
.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:0 6px 20px rgba(23,23,26,.08);border-bottom-color:var(--line)}
.site-header.scrolled .container{height:var(--header-h-scrolled)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--ink);letter-spacing:-.02em}
.brand:hover{color:var(--ink)}
.brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--ink),var(--ink-3));display:grid;place-items:center;flex:none}
.brand-mark svg{width:22px;height:22px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-size:.95rem;font-weight:600;color:var(--text);position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--brand);transition:width .25s var(--ease)}
.nav a:hover{color:var(--brand-strong)}
.nav a:hover::after{width:100%}
.nav a.active{color:var(--brand-strong)}
.nav a.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:14px}
.lang-select-wrap{position:relative}
.lang-select{
  appearance:none;-webkit-appearance:none;border:1px solid var(--line-2);border-radius:var(--r-pill);
  padding:9px 34px 9px 16px;font-size:.9rem;font-weight:600;color:var(--ink);background:var(--surface);
  cursor:pointer;transition:border-color .2s,box-shadow .2s;
}
.lang-select:hover{border-color:var(--brand)}
.lang-select:focus-visible{outline:3px solid rgba(248,168,0,.55)}
.lang-select-wrap::after{content:"";position:absolute;right:14px;top:50%;width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.hamburger{display:none;width:44px;height:44px;border:1px solid var(--line-2);border-radius:10px;background:var(--surface);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.hamburger span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s var(--ease),opacity .25s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile nav panel */
.mobile-nav{display:none;position:fixed;inset:var(--header-h) 0 auto 0;z-index:999;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);padding:16px 24px 28px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:14px 4px;font-size:1.05rem;font-weight:600;color:var(--text);border-bottom:1px solid var(--line)}
.mobile-nav a:hover{color:var(--brand-strong)}
.mobile-nav .btn{display:block;text-align:center;margin-top:16px}
.mobile-nav .lang-select{margin-top:18px;width:100%}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-pill);font-weight:700;font-size:.98rem;line-height:1;padding:15px 28px;border:1.5px solid transparent;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s,color .2s,border-color .2s;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--brand);color:var(--ink);box-shadow:0 8px 20px rgba(248,168,0,.35)}
.btn-primary:hover{background:var(--brand-strong);color:var(--ink);box-shadow:0 10px 26px rgba(199,120,0,.4)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:var(--ink-3);color:#fff}
.btn-outline{border-color:var(--line-2);color:var(--ink);background:var(--surface)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-strong);background:var(--brand-soft)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--brand-soft);color:var(--ink)}
.btn-outline-light{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
.btn-outline-light:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.btn-sm{padding:10px 18px;font-size:.88rem}
.btn-lg{padding:18px 36px;font-size:1.05rem}
.btn-block{width:100%}
/* ---------- Hero (Home) ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 80% at 80% 20%,rgba(248,168,0,.16),transparent 60%),
  radial-gradient(50% 70% at 10% 90%,rgba(248,168,0,.10),transparent 60%);pointer-events:none}
.hero .container{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;min-height:calc(100vh - var(--header-h));padding-top:64px;padding-bottom:64px}
.hero-copy h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.4rem);margin-bottom:20px;letter-spacing:-.025em}
.hero-copy p{color:#C9CED6;font-size:clamp(1rem,1.4vw,1.15rem);max-width:520px;margin-bottom:32px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{margin-top:34px;display:flex;gap:26px;flex-wrap:wrap;color:#9AA1A8;font-size:.9rem}
.hero-meta b{color:#fff;font-weight:700}
.hero-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:linear-gradient(160deg,#232327,#1A1A1D);aspect-ratio:4/3.4}
.hero-visual img,.hero-visual svg{width:100%;height:100%;object-fit:cover}
.hero-badge{position:absolute;top:18px;left:18px;background:rgba(23,23,26,.72);color:#fff;font-size:.78rem;font-weight:600;padding:8px 14px;border-radius:var(--r-pill);letter-spacing:.02em;display:flex;align-items:center;gap:8px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.hero-badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(31,157,97,.25)}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:72px 0}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(55% 90% at 85% 10%,rgba(248,168,0,.14),transparent 60%)}
.page-hero .container{position:relative}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,3.6vw,2.7rem);margin-bottom:12px}
.page-hero p{color:#C9CED6;font-size:1.08rem;max-width:640px}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:.85rem;color:#90979F;margin-bottom:16px;flex-wrap:wrap}
.breadcrumb a{color:#C9CED6}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{opacity:.6}

/* ---------- Trust bar ---------- */
.trust-bar{background:#F0F2F6;border-bottom:1px solid var(--line)}
.trust-bar .container{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:20px;padding-bottom:20px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:10px;font-size:.9rem;font-weight:600;color:var(--ink-2)}
.trust-item svg{width:22px;height:22px;color:var(--brand-strong);flex:none}

/* ---------- Banner strip ---------- */
.banner-strip{background:linear-gradient(90deg,var(--brand),var(--brand-strong));color:var(--ink);text-align:center;padding:12px 16px;font-weight:700;font-size:.95rem;letter-spacing:.01em}
/* ---------- Cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-2)}

/* Product card */
.product-card{overflow:hidden;display:flex;flex-direction:column}
.product-media{position:relative;aspect-ratio:4/3;background:#fff;overflow:hidden;border-bottom:1px solid var(--line)}
.product-media img,.product-media svg{width:100%;height:100%;object-fit:cover;transition:opacity .3s,transform .6s var(--ease)}
.product-card:hover .product-media img{transform:scale(1.04)}
.product-media .media-alt{position:absolute;inset:0;opacity:0;transition:opacity .3s}
.product-card:hover .media-alt{opacity:1}
.product-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.product-body h3{font-size:1.08rem}
.product-tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-strong);letter-spacing:.02em}
.tag.ink{background:#F0F1F3;color:var(--ink-2)}
.product-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--line)}
.product-foot .model{font-size:.82rem;color:var(--muted);font-family:var(--mono)}
/* No price anywhere in cards */

/* Icon card */
.icon-card{padding:30px 26px;text-align:center}
.icon-card .icon{width:64px;height:64px;margin:0 auto 18px;border-radius:16px;background:linear-gradient(140deg,var(--brand-soft),#FFEFC7);display:grid;place-items:center;color:var(--brand-strong)}
.icon-card .icon svg{width:32px;height:32px}
.icon-card h3{font-size:1.1rem;margin-bottom:8px}
.icon-card p{color:var(--muted);font-size:.93rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* Step / process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 20px;text-align:center;box-shadow:var(--shadow-sm)}
.step .step-num{width:38px;height:38px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;margin:0 auto 14px;font-size:.95rem}
.step h3{font-size:1rem;margin-bottom:6px}
.step p{font-size:.85rem;color:var(--muted)}
.steps-4{grid-template-columns:repeat(4,1fr)}

/* Cert card */
.cert-card{padding:28px 24px;text-align:center;border-top:4px solid transparent}
.cert-card:hover{border-top-color:var(--brand)}
.cert-card .cert-badge{width:74px;height:74px;margin:0 auto 16px;border-radius:18px;background:var(--bg);border:1px solid var(--line);display:grid;place-items:center;font-weight:900;font-size:1.5rem;color:var(--ink);letter-spacing:-.02em;transition:background .25s,color .25s}
.cert-card:hover .cert-badge{background:var(--ink);color:var(--brand)}
.cert-card h3{font-size:1.02rem;margin-bottom:8px}
.cert-card p{font-size:.85rem;color:var(--muted)}

/* Team card */
.team-card{overflow:hidden;text-align:center}
.team-card .team-media{aspect-ratio:4/3.2;background:var(--bg);overflow:hidden}
.team-card .team-media img,.team-card .team-media svg{width:100%;height:100%;object-fit:cover}
.team-card .team-body{padding:20px}
.team-card h3{font-size:1.05rem;margin-bottom:4px}
.team-card p{font-size:.85rem;color:var(--muted)}

/* Post card */
.post-card{overflow:hidden;display:flex;flex-direction:column}
.post-media{aspect-ratio:16/9;background:var(--bg);overflow:hidden}
.post-media img,.post-media svg{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.post-card:hover .post-media img{transform:scale(1.05)}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{display:flex;gap:12px;font-size:.8rem;color:var(--muted-2);font-weight:600}
.post-body h3{font-size:1.12rem;line-height:1.35}
.post-body h3 a{color:var(--ink)}
.post-body h3 a:hover{color:var(--brand-strong)}
.post-body p{font-size:.92rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;padding-top:12px}

/* Solution card */
.solution-card{overflow:hidden}
.solution-media{aspect-ratio:16/9;background:var(--bg);overflow:hidden;position:relative}
.solution-media img,.solution-media svg{width:100%;height:100%;object-fit:cover}
.solution-body{padding:26px}
.solution-body h3{font-size:1.15rem;margin-bottom:8px}
.solution-body p{font-size:.93rem;color:var(--muted);margin-bottom:18px}
/* ---------- Table ---------- */
.table-responsive{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);box-shadow:var(--shadow-sm)}
table.tbl{width:100%;border-collapse:collapse;font-size:.95rem;min-width:560px}
.tbl th{background:#F0F2F6;text-align:left;padding:14px 18px;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;border-bottom:1px solid var(--line)}
.tbl td{padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tbody tr:nth-child(even){background:#FAFBFC}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl td:first-child{font-weight:600;color:var(--ink)}

/* ---------- Accordion / FAQ ---------- */
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 22px;font-weight:700;font-size:1rem;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.5rem;font-weight:400;color:var(--brand-strong);transition:transform .25s var(--ease);flex:none;line-height:1}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 22px;color:var(--muted);font-size:.95rem}
.faq-item .faq-body p+ul,.faq-item .faq-body ul{margin-top:10px}
.faq-item .faq-body li{padding-left:20px;position:relative;margin-bottom:6px}
.faq-item .faq-body li::before{content:"";position:absolute;left:4px;top:.7em;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}

/* ---------- Forms ---------- */
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--shadow-md)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:.88rem;font-weight:700;color:var(--ink)}
.field label .req{color:var(--warn)}
.field input,.field select,.field textarea{
  border:1.5px solid var(--line-2);border-radius:10px;padding:12px 14px;background:var(--surface);color:var(--text);
  transition:border-color .2s,box-shadow .2s;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(248,168,0,.15)}
.field textarea{resize:vertical;min-height:120px}
.field .hint{font-size:.8rem;color:var(--muted-2)}
.form-note{font-size:.82rem;color:var(--muted-2);text-align:center;margin-top:14px}
.form-status{display:none;margin-top:16px;padding:13px 16px;border-radius:10px;font-size:.92rem;font-weight:600}
.form-status.show{display:block}
.form-status.ok{background:#E8F7EF;color:#137A4B;border:1px solid #BFE8D2}
.form-status.err{background:#FCEFEA;color:#A63D1F;border:1px solid #F2CFC2}
.btn[disabled]{opacity:.6;pointer-events:none}
.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:none}
.btn.loading .spinner{display:inline-block}
.btn.loading .btn-label{opacity:.85}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Floating widgets ---------- */
.float-stack{position:fixed;right:22px;bottom:24px;z-index:900;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.float-cta{display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.float-cta .btn{box-shadow:var(--shadow-lg)}
.whatsapp-btn{width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;color:#fff;box-shadow:0 8px 22px rgba(37,211,102,.45);animation:wa-pulse 2.4s infinite}
.whatsapp-btn svg{width:30px;height:30px}
.whatsapp-btn:hover{color:#fff;transform:scale(1.06)}
@keyframes wa-pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.45)}70%{box-shadow:0 0 0 14px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.back-to-top{width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);display:grid;place-items:center;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s,visibility .25s,transform .25s}
.back-to-top.show{opacity:1;visibility:visible;transform:none}
.back-to-top svg{width:18px;height:18px}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#9AA1A8;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:.92rem;color:#90979F;max-width:300px}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:18px;letter-spacing:.04em;text-transform:uppercase}
.footer-col li{margin-bottom:11px}
.footer-col a{color:#9AA1A8;font-size:.93rem}
.footer-col a:hover{color:var(--brand)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:.93rem}
.footer-contact svg{width:18px;height:18px;color:var(--brand);flex:none;margin-top:3px}
.footer-social{display:flex;gap:12px;margin-top:18px}
.footer-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.07);display:grid;place-items:center;color:#fff}
.footer-social a:hover{background:var(--brand);color:var(--ink)}
.footer-social svg{width:18px;height:18px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.85rem}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom a{color:#90979F}
.footer-bottom a:hover{color:var(--brand)}
/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--ink),var(--ink-3));border-radius:var(--r-lg);padding:64px 56px;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 90% at 85% 10%,rgba(248,168,0,.18),transparent 60%)}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:12px;position:relative}
.cta-band p{color:#C9CED6;margin-bottom:28px;position:relative}
.cta-band .hero-ctas{justify-content:center;position:relative}

/* ---------- Product detail ---------- */
.pd-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.pd-gallery .gallery-main{aspect-ratio:1/1;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.pd-gallery .gallery-main img,.pd-gallery .gallery-main svg{width:100%;height:100%;object-fit:contain}
.pd-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}
.pd-thumbs button{border:1.5px solid var(--line);border-radius:10px;background:#fff;aspect-ratio:1/1;overflow:hidden;padding:0}
.pd-thumbs button.active{border-color:var(--brand)}
.pd-thumbs img,.pd-thumbs svg{width:100%;height:100%;object-fit:contain}
.pd-info h1{font-size:clamp(1.6rem,2.8vw,2.1rem);margin-bottom:14px}
.pd-sellpoints{display:flex;flex-direction:column;gap:10px;margin:20px 0}
.pd-sellpoints li{display:flex;gap:10px;align-items:flex-start;font-size:.97rem}
.pd-sellpoints svg{width:20px;height:20px;color:var(--ok);flex:none;margin-top:2px}
.pd-price-note{margin:20px 0;padding:14px 18px;background:var(--brand-soft);border:1px dashed var(--brand);border-radius:10px;font-size:.92rem;color:#8A5A00}
.pd-price-note b{color:var(--brand-strong)}
.pd-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}
.pd-facts{margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pd-fact{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.pd-fact .k{font-size:.76rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted-2);font-weight:700}
.pd-fact .v{font-weight:700;color:var(--ink);margin-top:3px;font-size:.98rem}

/* Compliance trust block */
.compliance-strip{display:flex;gap:14px;flex-wrap:wrap;align-items:center;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:28px 0}
.compliance-item{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:700;color:var(--ink-2)}
.compliance-item svg{width:20px;height:20px;color:var(--brand-strong)}

/* Download list */
.download-list{display:flex;flex-direction:column;gap:10px}
.download-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:10px;transition:border-color .2s,box-shadow .2s}
.download-item:hover{border-color:var(--brand);box-shadow:var(--shadow-sm)}
.download-item svg{width:22px;height:22px;color:var(--brand-strong);flex:none}
.download-item .dl-info{flex:1}
.download-item .dl-info b{display:block;font-size:.93rem;color:var(--ink)}
.download-item .dl-info span{font-size:.8rem;color:var(--muted-2)}
.download-item .dl-btn{font-size:.82rem;font-weight:700;color:var(--brand-strong);white-space:nowrap}

/* Related products slider */
.slider{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,1fr);gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;-webkit-overflow-scrolling:touch}
.slider::-webkit-scrollbar{height:8px}
.slider::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:99px}
.slider>*{scroll-snap-align:start}

/* Sidebar (blog) */
.layout-2col{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
.sidebar-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;margin-bottom:24px;box-shadow:var(--shadow-sm)}
.sidebar-card h3{font-size:1rem;margin-bottom:16px}
.sidebar-list li{padding:12px 0;border-bottom:1px solid var(--line)}
.sidebar-list li:last-child{border-bottom:none}
.sidebar-list a{color:var(--text);font-weight:600;font-size:.93rem;display:block;line-height:1.4}
.sidebar-list a:hover{color:var(--brand-strong)}
.sidebar-list small{color:var(--muted-2);font-size:.8rem}

/* Article body */
.article-body{font-size:1.02rem;color:#2A2E35}
.article-body h2{font-size:1.5rem;margin:36px 0 14px}
.article-body h3{font-size:1.2rem;margin:28px 0 12px}
.article-body p{margin-bottom:18px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0}
.article-body ul li{padding-left:22px;position:relative;margin-bottom:8px}
.article-body ul li::before{content:"";position:absolute;left:4px;top:.68em;width:7px;height:7px;border-radius:2px;background:var(--brand)}
.article-body ol{counter-reset:li}
.article-body ol li{counter-increment:li;padding-left:34px;position:relative;margin-bottom:8px}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:8px;background:var(--brand-soft);color:var(--brand-strong);font-weight:800;font-size:.8rem;display:grid;place-items:center}
.article-body blockquote{border-left:4px solid var(--brand);background:var(--brand-soft);padding:16px 20px;border-radius:0 10px 10px 0;margin:0 0 20px;font-style:italic;color:#5C4A26}
.article-body img,.article-body svg{border-radius:12px;margin:24px 0}

/* ---------- Tabs (filter) ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab-btn{border:1.5px solid var(--line-2);background:var(--surface);border-radius:var(--r-pill);padding:9px 20px;font-weight:700;font-size:.88rem;color:var(--muted);transition:all .2s}
.tab-btn:hover{border-color:var(--brand);color:var(--brand-strong)}
.tab-btn.active{background:var(--ink);border-color:var(--ink);color:#fff}
.tab-btn.active:hover{color:#fff}
.filter-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.sort-select{border:1.5px solid var(--line-2);border-radius:var(--r-pill);padding:9px 16px;font-weight:600;font-size:.88rem;color:var(--ink);background:var(--surface);cursor:pointer}

/* ---------- Stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 20px;text-align:center;box-shadow:var(--shadow-sm)}
.stat b{display:block;font-size:2rem;color:var(--ink);letter-spacing:-.02em;line-height:1.1}
.stat span{font-size:.85rem;color:var(--muted);font-weight:600}

/* Timeline */
.timeline{display:grid;grid-template-columns:repeat(8,1fr);gap:0;position:relative;margin-top:20px}
.timeline::before{content:"";position:absolute;top:19px;left:2%;right:2%;height:2px;background:var(--line-2)}
.tl-step{position:relative;padding-top:52px;text-align:center}
.tl-step::before{content:"";position:absolute;top:12px;left:50%;transform:translateX(-50%);width:14px;height:14px;border-radius:50%;background:var(--brand);border:3px solid #fff;box-shadow:0 0 0 2px var(--brand)}
.tl-step b{display:block;font-size:.86rem;color:var(--ink);margin-bottom:4px;line-height:1.35}
.tl-step span{font-size:.74rem;color:var(--muted-2);line-height:1.4;display:block}

/* ---------- Contact layout ---------- */
.contact-layout{display:grid;grid-template-columns:3fr 2fr;gap:32px;align-items:start}
.map-frame{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;min-height:380px;background:var(--bg)}
.map-frame iframe{width:100%;height:100%;min-height:380px;border:0;display:block}
.contact-info-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}

/* ---------- 404 ---------- */
.error-page{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:80px 24px}
.error-page .code{font-size:clamp(5rem,14vw,9rem);font-weight:900;color:var(--ink);letter-spacing:-.04em;line-height:1}
.error-page .code span{color:var(--brand)}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:1200;background:rgba(23,23,26,.9);display:none;align-items:center;justify-content:center;padding:24px}
.lightbox.show{display:flex}
.lightbox img,.lightbox svg{max-width:92vw;max-height:88vh;border-radius:12px;background:#fff}
.lightbox-close{position:absolute;top:20px;right:24px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;border:none;font-size:1.4rem;display:grid;place-items:center}
.lightbox-close:hover{background:rgba(255,255,255,.25)}

/* ---------- Toast ---------- */
#toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);z-index:1300;background:var(--ink);color:#fff;padding:14px 22px;border-radius:12px;font-weight:600;font-size:.92rem;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:all .3s var(--ease);max-width:90vw;text-align:center}
#toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}
#toast.ok{background:#137A4B}
#toast.err{background:#A63D1F}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero .container{grid-template-columns:1fr;gap:40px;min-height:auto;padding-top:56px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .steps-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .pd-layout{grid-template-columns:1fr;gap:32px}
  .layout-2col{grid-template-columns:1fr}
  .timeline{grid-template-columns:repeat(4,1fr);gap:20px 0}
  .timeline::before{display:none}
  .tl-step{padding-top:44px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .faq-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
  .nav{display:none}
  .header-actions .btn{display:none}
  .hamburger{display:flex}
  .section{padding:64px 0}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .contact-layout{grid-template-columns:1fr}
  .steps,.steps-4{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .cta-band{padding:44px 24px}
  .float-stack{right:16px;bottom:16px}
  .float-cta{display:none}
  .mobile-float-bar{position:fixed;left:0;right:0;bottom:0;z-index:950;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);box-shadow:0 -6px 20px rgba(23,23,26,.12)}
  .mobile-float-bar .btn{border-radius:0;padding:16px 10px;transform:none!important}
  .mobile-float-bar .btn-primary{background:var(--brand);color:var(--ink)}
  .mobile-float-bar .btn-outline{background:var(--surface);color:var(--ink)}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:560px){
  .grid-4,.stats-grid{grid-template-columns:1fr 1fr}
  .hero-ctas .btn{width:100%}
  .pd-actions .btn{width:100%}
}
@media (min-width:769px){.mobile-float-bar{display:none}}
/* ---------- RTL (Arabic) ---------- */
[dir="rtl"] body{direction:rtl;text-align:right}
[dir="rtl"] .hero .container,[dir="rtl"] .pd-layout,[dir="rtl"] .contact-layout,[dir="rtl"] .layout-2col{direction:rtl}
[dir="rtl"] .lang-select-wrap::after{right:auto;left:14px}
[dir="rtl"] .lang-select{padding:9px 16px 9px 34px}
[dir="rtl"] .hero-copy p{margin-left:0}
[dir="rtl"] .float-stack{right:auto;left:22px;align-items:flex-start}
[dir="rtl"] .float-cta{align-items:flex-start}
[dir="rtl"] .faq-item summary::after{transform:rotate(180deg)}
[dir="rtl"] .pd-sellpoints li,[dir="rtl"] .footer-contact li{text-align:right}
[dir="rtl"] .article-body blockquote{border-left:none;border-right:4px solid var(--brand);border-radius:10px 0 0 10px}
[dir="rtl"] .breadcrumb{flex-direction:row-reverse}
[dir="rtl"] .tl-step::before{left:auto;right:50%;transform:translateX(50%)}
[dir="rtl"] .mobile-float-bar{grid-template-columns:1fr 1fr}
@media (max-width:768px){
  [dir="rtl"] .float-stack{right:auto;left:16px}
  [dir="rtl"] .lang-select-wrap{order:-1}
}
/* ---------- Accessibility / extras ---------- */
.skip-link{position:absolute;left:-999px;top:0;z-index:2000;background:var(--ink);color:#fff;padding:12px 20px;border-radius:0 0 10px 0;font-weight:700}
.skip-link:focus{left:0;color:#fff}
.page-hero.has-img{background-image:url("../img/factory-aerial.svg");background-size:cover;background-position:center}
.page-hero.has-img::before{content:"";position:absolute;inset:0;background:rgba(23,23,26,.55)}
.page-hero.has-img .container{position:relative;z-index:1}
.steps-5{grid-template-columns:repeat(5,1fr)}
/* ============================================================
   V2 PREMIUM  — 大气视觉升级 (grand B2B manufacturer look)
   ============================================================ */
:root{
  --ink:#141416;
  --ink-2:#1E1E21;
  --ink-3:#1B1B1E;
  --brand:#F8A800;
  --brand-strong:#C77800;
  --brand-soft:#FFF7E0;
  --bg:#F7F8FA;
  --surface:#FFFFFF;
  --line:#E6E7E9;
  --line-2:#D5DBE4;
  --text:#19191C;
  --muted:#5F666E;
  --muted-2:#8C929A;
  --shadow-sm:0 2px 4px rgba(23,23,26,.05),0 1px 3px rgba(23,23,26,.07);
  --shadow-md:0 10px 30px rgba(23,23,26,.10),0 3px 8px rgba(23,23,26,.06);
  --shadow-lg:0 24px 60px rgba(23,23,26,.18),0 6px 16px rgba(23,23,26,.08);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --section-pad:110px;
}
body{font-size:16.5px}
.section{padding:var(--section-pad) 0}
.section-sm{padding:64px 0}
h1,h2,h3,h4{letter-spacing:-.03em}
p{color:var(--text)}

/* ---------- Typography scale ---------- */
.section-head{margin-bottom:60px}
.section-head h2{font-size:clamp(1.9rem,3.4vw,2.85rem);margin-bottom:16px}
.section-head p{font-size:1.08rem;color:var(--muted)}

/* ---------- Buttons (premium) ---------- */
.btn{border-radius:8px;font-weight:700;padding:16px 32px;font-size:1rem;letter-spacing:.01em}
.btn-sm{padding:10px 20px;font-size:.88rem}
.btn-lg{padding:19px 40px;font-size:1.08rem}
.btn-primary{background:linear-gradient(135deg,#F0A500,#C77800);color:#141416;box-shadow:0 10px 26px rgba(199,120,0,.35)}
.btn-primary:hover{background:linear-gradient(135deg,#FFC95C,#C77800);color:#141416;box-shadow:0 14px 34px rgba(199,120,0,.45);transform:translateY(-3px)}
.btn-ink{background:var(--ink);color:#fff;box-shadow:0 10px 26px rgba(23,23,26,.28)}
.btn-outline{border-color:var(--line-2);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-strong);background:var(--brand-soft)}
.btn-outline-light{border-color:rgba(255,255,255,.5)}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:#fff}

/* ---------- Hero — full-bleed cinematic ---------- */
.hero{min-height:94vh;display:flex;align-items:center;background-image:url("../img/hero-lighting.svg");background-size:cover;background-position:center;background-attachment:fixed}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(92deg,rgba(23,23,26,.94) 0%,rgba(23,23,26,.78) 42%,rgba(23,23,26,.35) 100%)}
.hero .container{position:relative;z-index:1;width:100%;padding-top:80px;padding-bottom:80px}
.hero-copy{max-width:760px}
.hero-copy h1{color:#fff;font-size:clamp(2.5rem,5.2vw,4.15rem);line-height:1.06;margin-bottom:22px;font-weight:800}
.hero-copy p{color:#CFD4DA;font-size:clamp(1.05rem,1.5vw,1.24rem);max-width:580px;margin-bottom:38px}
.hero-ctas .btn{min-width:190px}
.hero-meta{margin-top:44px;display:flex;gap:48px;flex-wrap:wrap;padding-top:34px;border-top:1px solid rgba(255,255,255,.14)}
.hero-meta span{font-size:.95rem;color:#9AA1A8;letter-spacing:.02em}
.hero-meta b{display:block;font-size:1.7rem;color:#fff;font-weight:800;margin-bottom:2px}
.hero-badge{position:static;display:inline-flex;margin-bottom:26px;background:rgba(248,168,0,.14);border:1px solid rgba(248,168,0,.4);color:#FFC04D;padding:9px 18px;border-radius:99px;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
.hero-badge::before{background:#FFC04D;box-shadow:0 0 0 3px rgba(255,192,77,.25)}

/* ---------- Page hero (inner) ---------- */
.page-hero{padding:104px 0 92px}
.page-hero h1{font-size:clamp(2.2rem,4.2vw,3.3rem);margin-bottom:14px}
.page-hero p{font-size:1.12rem;max-width:660px}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--brand) 0%,rgba(248,168,0,.15) 70%,transparent)}
.breadcrumb{margin-bottom:22px}

/* ---------- Trust bar ---------- */
.trust-bar{background:#141416;border-bottom:none}
.trust-bar .trust-item{color:#D9DDE2;font-size:.92rem}
.trust-bar .trust-item svg{color:var(--brand)}

/* ---------- Category cards (image-led) ---------- */
.cat-card{position:relative;overflow:hidden;border-radius:var(--r-lg);aspect-ratio:4/3;box-shadow:var(--shadow-md);display:block;border:none;background:var(--ink)}
.cat-card .cat-img{position:absolute;inset:0}
.cat-card .cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.cat-card:hover .cat-img img{transform:scale(1.07)}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,23,26,.05) 30%,rgba(23,23,26,.9) 100%);transition:opacity .3s}
.cat-card .cat-body{position:absolute;left:0;right:0;bottom:0;padding:30px 26px 26px;z-index:2}
.cat-card .cat-body h3{color:#fff;font-size:1.3rem;margin-bottom:8px}
.cat-card .cat-body p{color:#CFD4DA;font-size:.92rem;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cat-card .cat-link{display:inline-flex;align-items:center;gap:8px;color:#FFC04D;font-weight:700;font-size:.9rem}
.cat-card .cat-link::after{content:"→";transition:transform .25s}
.cat-card:hover .cat-link::after{transform:translateX(4px)}

/* ---------- Cards & stats refinement ---------- */
.card{border-radius:var(--r-md);border-color:var(--line)}
.icon-card{padding:34px 28px}
.icon-card .icon{border-radius:18px;box-shadow:var(--shadow-sm)}
.stats-grid .stat{padding:34px 20px;border-radius:var(--r-md)}
.stat b{font-size:2.4rem;color:var(--ink)}
.stat b::after{content:"+";color:var(--brand);font-weight:800}
.stats-grid{grid-template-columns:repeat(4,1fr);gap:24px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,#141416,#1B1B1E);border-radius:var(--r-lg);padding:76px 56px}
.cta-band h2{font-size:clamp(1.8rem,3.2vw,2.6rem)}
.cta-band::before{background:radial-gradient(55% 100% at 85% 10%,rgba(248,168,0,.22),transparent 60%)}

/* ---------- Product media ---------- */
.product-media{background:linear-gradient(180deg,#FFFFFF,#F5F6F8)}
.product-card{border-radius:var(--r-md)}

/* ---------- Footer refinement ---------- */
.site-footer{background:#141416;padding-top:84px}
.footer-grid h4{color:#FFC04D}
.footer-bottom{border-color:rgba(255,255,255,.12)}
.footer-col a:hover{color:#FFC04D}

/* ---------- Floating ---------- */
.whatsapp-btn{background:#25D366;width:58px;height:58px}
/* ---------- V2 hero layout fixes ---------- */
.hero .container{display:block}
@media (max-width:768px){.hero{background-attachment:scroll}}
@media (max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
/* ============================================================
   V3 CINEMATIC — 震撼视觉升级 (premium cinematic layer)
   ============================================================ */
h1,h2,h3,h4,.section-head h2{font-family:var(--font-display)}
.site-header .brand,.footer-brand .brand{font-family:var(--font-display)}

/* ---------- Scroll progress bar ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,#F0A500,#FFD97A,#C77800);z-index:2000;box-shadow:0 0 12px rgba(248,168,0,.7)}

/* ---------- Hero load-in animation ---------- */
@keyframes riseIn{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
.hero-copy>*{opacity:0;animation:riseIn .9s var(--ease) forwards}
.hero-copy .hero-badge{animation-delay:.08s}
.hero-copy h1{animation-delay:.2s}
.hero-copy p{animation-delay:.34s}
.hero-copy .hero-ctas{animation-delay:.5s}
.hero-copy .hero-meta{animation-delay:.66s}

/* ---------- Hero ambient glow + particles ---------- */
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(42% 60% at 72% 18%,rgba(248,168,0,.16),transparent 62%),
  radial-gradient(30% 46% at 88% 68%,rgba(248,168,0,.10),transparent 60%)}
.hero-light{position:absolute;top:-12%;pointer-events:none;border-radius:50%;filter:blur(3px);opacity:.5}
@keyframes floatLight{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.hero-light.l1{left:58%;width:340px;height:340px;background:radial-gradient(circle,rgba(248,168,0,.34),transparent 66%);animation:floatLight 7s ease-in-out infinite}
.hero-light.l2{left:80%;top:auto;bottom:6%;width:220px;height:220px;background:radial-gradient(circle,rgba(248,168,0,.22),transparent 66%);animation:floatLight 9s ease-in-out 1.2s infinite}
.hero-light.l3{left:38%;top:auto;bottom:16%;width:150px;height:150px;background:radial-gradient(circle,rgba(248,168,0,.18),transparent 66%);animation:floatLight 8s ease-in-out .6s infinite}
@keyframes sweepBeam{0%{transform:rotate(-28deg) translateX(-120%)}100%{transform:rotate(-28deg) translateX(220%)}}
.hero-beam{position:absolute;top:-18%;left:34%;width:340px;height:140vh;pointer-events:none;background:linear-gradient(90deg,transparent,rgba(255,235,190,.09) 48%,transparent);transform-origin:top center;animation:sweepBeam 11s ease-in-out infinite;mix-blend-mode:screen}

/* ---------- Floating glass badges ---------- */
.hero-glass{position:absolute;z-index:2;display:flex;align-items:center;gap:12px;padding:14px 20px;border-radius:16px;background:rgba(23,23,26,.55);border:1px solid rgba(255,255,255,.14);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 18px 44px rgba(0,0,0,.35);color:#fff;animation:floatGlass 6s ease-in-out infinite}
@keyframes floatGlass{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero-glass b{font-family:var(--font-display);font-size:1.55rem;font-weight:700;color:#FFC04D;line-height:1}
.hero-glass span{font-size:.82rem;color:#CFD4DA;line-height:1.25}
.hero-glass .g-ico{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(248,168,0,.25),rgba(248,168,0,.08));border:1px solid rgba(248,168,0,.35);color:#FFC04D;flex:none}
.hero-glass.g1{right:7%;top:24%}
.hero-glass.g2{right:16%;bottom:20%;animation-delay:1.4s}
.hero-glass.g3{left:auto;right:2%;top:52%;animation-delay:2.6s}
@media (max-width:1100px){.hero-glass{display:none}}

/* ---------- Scroll indicator ---------- */
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;color:rgba(255,255,255,.6);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:10px;animation:riseIn 1s .9s forwards;opacity:0}
@keyframes hintDrop{0%{transform:translateY(-6px);opacity:0}35%{opacity:1}100%{transform:translateY(8px);opacity:0}}
.scroll-hint .mouse{width:22px;height:36px;border:2px solid rgba(255,255,255,.5);border-radius:12px;display:flex;justify-content:center;padding-top:6px}
.scroll-hint .mouse i{width:3px;height:8px;border-radius:2px;background:#FFC04D;animation:hintDrop 1.6s ease-in-out infinite}

/* ---------- Certifications marquee ---------- */
.marquee{background:#141416;border-top:1px solid rgba(248,168,0,.22);border-bottom:1px solid rgba(248,168,0,.22);overflow:hidden;padding:22px 0;position:relative}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(90deg,#141416,transparent)}
.marquee::after{right:0;background:linear-gradient(-90deg,#141416,transparent)}
.marquee-track{display:flex;gap:0;width:max-content;animation:marquee 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee-item{display:flex;align-items:center;gap:14px;padding:0 34px;color:#CFD4DA;font-family:var(--font-display);font-weight:600;font-size:.95rem;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.marquee-item svg{width:22px;height:22px;color:#F0A500;flex:none}
.marquee-item .dot{width:6px;height:6px;border-radius:50%;background:#F0A500;box-shadow:0 0 10px rgba(248,168,0,.8)}

/* ---------- Stats band (count-up) ---------- */
.stats-band{background:linear-gradient(120deg,#141416 0%,#212125 55%,#141416 100%);position:relative;overflow:hidden;padding:88px 0}
.stats-band::before{content:"";position:absolute;inset:0;background:radial-gradient(46% 90% at 12% 20%,rgba(248,168,0,.12),transparent 60%),radial-gradient(40% 80% at 90% 80%,rgba(248,168,0,.10),transparent 60%)}
.stats-band .container{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stats-band .stat{text-align:center;padding:26px 12px}
.stats-band .stat b{font-family:var(--font-display);font-size:clamp(2.6rem,4.4vw,3.6rem);font-weight:700;color:#fff;display:block;line-height:1;margin-bottom:10px;background:linear-gradient(120deg,#FFD97A,#F8A800 55%,#FFC95C);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stats-band .stat span{color:#9AA1A8;font-size:.95rem;letter-spacing:.05em;text-transform:uppercase}
.stats-band .stat::after{content:"";display:block;width:34px;height:2px;margin:16px auto 0;background:linear-gradient(90deg,transparent,#F0A500,transparent)}
@media (max-width:900px){.stats-band .container{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.stats-band .container{grid-template-columns:1fr}}

/* ---------- Category cards: gold glow + numbering ---------- */
.cat-card{border:1px solid rgba(248,168,0,0);transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s}
.cat-card::before{content:counter(cat,decimal-leading-zero);counter-increment:cat;position:absolute;top:18px;right:20px;z-index:3;font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:.1em;color:#FFC04D;background:rgba(23,23,26,.55);border:1px solid rgba(248,168,0,.4);padding:6px 12px;border-radius:99px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.grid-4{counter-reset:cat}
.cat-card:hover{transform:translateY(-8px);box-shadow:0 30px 70px rgba(23,23,26,.28),0 0 0 1px rgba(248,168,0,.55),0 0 44px rgba(248,168,0,.22);border-color:rgba(248,168,0,.5)}
.cat-card .cat-link{position:relative;padding-right:2px}
.cat-card .cat-body{padding:32px 28px 28px}
.cat-card .cat-body h3{font-size:1.42rem;font-weight:700}

/* ---------- Icon cards hover ---------- */
.icon-card{transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .45s;position:relative;overflow:hidden}
.icon-card::after{content:"";position:absolute;inset:auto 0 0 0;height:3px;background:linear-gradient(90deg,#F0A500,#FFC95C,#C77800);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.icon-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:rgba(248,168,0,.45)}
.icon-card:hover::after{transform:scaleX(1)}
.icon-card .icon{transition:transform .45s var(--ease),color .45s var(--ease),background .45s}
.icon-card:hover .icon{transform:translateY(-4px) scale(1.06);color:#C77800;background:var(--brand-soft)}

/* ---------- CTA band glow ---------- */
.cta-band{position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 82% 0%,rgba(248,168,0,.2),transparent 55%);animation:pulseGlow 5s ease-in-out infinite;pointer-events:none}
@keyframes pulseGlow{0%,100%{opacity:.55}50%{opacity:1}}
.cta-band>*{position:relative;z-index:1}

/* ---------- Staggered reveal ---------- */
.reveal{transition:opacity .7s var(--ease),transform .7s var(--ease)}
.grid-4 .reveal,.grid-3 .reveal,.grid-2 .reveal{transition-delay:calc(var(--i,0)*90ms)}
.grid-4>*:nth-child(1),.grid-3>*:nth-child(1),.grid-2>*:nth-child(1){--i:1}
.grid-4>*:nth-child(2),.grid-3>*:nth-child(2),.grid-2>*:nth-child(2){--i:2}
.grid-4>*:nth-child(3),.grid-3>*:nth-child(3),.grid-2>*:nth-child(3){--i:3}
.grid-4>*:nth-child(4),.grid-3>*:nth-child(4),.grid-2>*:nth-child(4){--i:4}
.grid-4>*:nth-child(5),.grid-4>*:nth-child(6),.grid-4>*:nth-child(7){--i:5}

/* ---------- Section headings with gold underline ---------- */
.section-head{position:relative}
.section-head h2::after{content:"";display:block;width:72px;height:3px;margin-top:18px;background:linear-gradient(90deg,#F0A500,#FFC95C,transparent);border-radius:2px}
.section-head p{margin-top:14px}
/* ---------- Hero cursor glow ---------- */
.hero-cursor-glow{position:absolute;width:440px;height:440px;border-radius:50%;pointer-events:none;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(248,168,0,.13),transparent 62%);z-index:1;opacity:0;transition:opacity .6s}
.hero:hover .hero-cursor-glow{opacity:1}
@media (pointer:coarse){.hero-cursor-glow{display:none}}
/* ---------- Brand logo ---------- */
.brand-logo{display:block;height:40px;width:auto;transition:transform .3s var(--ease),opacity .3s}
.brand:hover .brand-logo{transform:scale(1.03);opacity:.94}
.footer-brand .brand-logo{height:44px}
@media (max-width:560px){.brand-logo{height:34px}}
/* ============================================================
   V4 MODEL CATALOG - 型号库 (all models + variants + lightbox)
   ============================================================ */
.models-section{background:#F7F8FA}
.model-series{display:flex;align-items:center;gap:12px;margin:36px 0 18px;padding-top:26px;border-top:1px solid var(--line)}
.model-series:first-child{margin-top:6px;padding-top:0;border-top:0}
.model-series-name{font-family:var(--font-display);font-weight:700;font-size:1.18rem;color:var(--ink);letter-spacing:.01em}
.model-series-count{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;padding:0 10px;border-radius:999px;background:var(--brand);color:#141416;font-size:.8rem;font-weight:800}.model-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:20px}
.model-card{position:relative;display:block;width:100%;border:none;background:var(--surface);border-radius:16px;overflow:hidden;cursor:pointer;padding:0;text-align:left;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.model-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(248,168,0,.5)}
.model-card .mc-media{position:relative;aspect-ratio:4/3;background:linear-gradient(180deg,#FFFFFF,#F0F2F6);overflow:hidden}
.model-card .mc-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.model-card:hover .mc-media img{transform:scale(1.06)}
.model-card .mc-count{position:absolute;top:10px;right:10px;background:rgba(23,23,26,.64);color:#FFC04D;font-size:.72rem;font-weight:600;padding:4px 10px;border-radius:99px;letter-spacing:.04em;backdrop-filter:blur(4px)}
.model-card .mc-body{padding:13px 16px 15px}
.model-card .mc-code{font-family:var(--font-display);font-weight:700;font-size:1rem;color:var(--ink);display:block;margin-bottom:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.model-card .mc-quote{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:#C77800;font-weight:600}
@keyframes cardIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.model-card.cat-in{animation:cardIn .55s var(--ease) forwards}

/* ---------- Model lightbox ---------- */
.model-lightbox{position:fixed;inset:0;z-index:1500;display:none;align-items:center;justify-content:center;padding:22px;background:rgba(23,23,26,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.model-lightbox.open{display:flex}
.mlb-panel{position:relative;width:min(980px,100%);max-height:92vh;background:#fff;border-radius:20px;overflow:hidden;display:grid;grid-template-columns:1.25fr 1fr;box-shadow:0 40px 90px rgba(0,0,0,.55);animation:cardIn .3s var(--ease)}
.mlb-photos{position:relative;background:#17171A;display:flex;align-items:center;justify-content:center;min-height:360px}
.mlb-photos img.mlb-main{max-width:100%;max-height:72vh;object-fit:contain}
.mlb-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#fff;font-size:1.15rem;cursor:pointer;transition:background .2s,transform .2s;z-index:3;line-height:1}
.mlb-nav:hover{background:rgba(248,168,0,.45)}
.mlb-nav.prev{left:12px}.mlb-nav.next{right:12px}
.mlb-info{padding:26px 26px 30px;display:flex;flex-direction:column;gap:14px;overflow-y:auto}
.mlb-info h3{font-family:var(--font-display);font-size:1.35rem;color:var(--ink);margin:0}
.mlb-info .mlb-meta{font-size:.85rem;color:var(--muted)}
.mlb-color-tabs{display:flex;gap:8px;flex-wrap:wrap}
.mlb-color-tabs button{padding:7px 15px;border-radius:99px;border:1px solid var(--line-2);background:#fff;font-size:.82rem;cursor:pointer;transition:all .2s}
.mlb-color-tabs button.active{border-color:var(--brand);color:#C77800;background:var(--brand-soft);font-weight:700}
.mlb-thumbs{display:flex;gap:8px;flex-wrap:wrap}
.mlb-thumbs button{width:66px;height:50px;border-radius:8px;overflow:hidden;border:2px solid transparent;padding:0;cursor:pointer;background:#F0F2F6}
.mlb-thumbs button.active{border-color:var(--brand)}
.mlb-thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.mlb-quote{margin-top:auto;padding-top:16px}
.mlb-close{position:absolute;top:14px;right:14px;z-index:6;width:38px;height:38px;border-radius:50%;background:rgba(23,23,26,.72);color:#fff;border:none;font-size:1.05rem;cursor:pointer;transition:background .2s}
.mlb-close:hover{background:rgba(248,168,0,.5);color:#141416}
@media (max-width:820px){.mlb-panel{grid-template-columns:1fr;overflow-y:auto}.mlb-photos{min-height:230px}.mlb-photos img.mlb-main{max-height:44vh}}