/* ===== FUXIN 2026 ===== */
:root{--bg:#060c0a;--bg-soft:#0b1510;--surface:#0f1a14;--surface-2:#f2f6f3;--border:#1a2e22;--border-bright:#2a4a35;--accent:#39d353;--accent-2:#00e5ff;--accent-glow:rgba(57,211,83,.18);--text:#e8f0ea;--text-muted:#7a9e84;--text-dark:#1a2e1e;--header-h:64px;--max-w:1200px;--r:6px;--ease:cubic-bezier(.4,0,.2,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
html{overflow-x:hidden}
body{background:var(--bg);color:var(--text);font-family:'PingFang SC','Microsoft YaHei',sans-serif;font-size:15px;line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{border:none;background:none;cursor:pointer;font:inherit;color:inherit}

/* HEADER */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);display:flex;align-items:center;justify-content:space-between;padding:0 32px;background:rgba(6,12,10,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:background .3s,border-color .3s}
.site-header.scrolled{background:rgba(6,12,10,.96);border-color:var(--border-bright)}
.brand img{height:36px;width:auto}
.site-nav{display:flex;align-items:center;gap:4px}
.site-nav>a,.nav-item>.nav-link-dropdown{padding:8px 16px;font-size:14px;color:var(--text-muted);font-weight:500;transition:color .2s;white-space:nowrap;display:flex;align-items:center;gap:4px;border-radius:var(--r)}
.site-nav>a:hover,.nav-item:hover>.nav-link-dropdown{color:var(--accent)}
.header-action{padding:8px 20px;background:var(--accent);color:#060c0a;border-radius:var(--r);font-size:13px;font-weight:700;letter-spacing:.04em;transition:background .2s,transform .15s;white-space:nowrap}
.header-action:hover{background:#4be868;transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:28px;padding:4px}
.nav-toggle span{display:block;height:2px;background:var(--text);border-radius:2px;transition:all .3s}

/* NAV DROPDOWN */
.nav-item{position:relative}
.nav-dropdown{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(-8px);min-width:640px;background:rgba(11,21,16,.98);border:1px solid var(--border-bright);border-radius:8px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;backdrop-filter:blur(20px)}
.nav-item:hover .nav-dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.nav-dropdown-inner{display:grid;grid-template-columns:repeat(4,1fr);padding:4px}
.nav-dropdown-col{padding:16px}
.nav-dropdown-col+.nav-dropdown-col{border-left:1px solid var(--border)}
.nav-dropdown-label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.nav-dropdown-col a{display:block;font-size:13px;color:var(--text-muted);padding:6px 0;transition:color .15s,padding-left .15s}
.nav-dropdown-col a:hover{color:var(--accent);padding-left:6px}

/* HERO SLIDER */
.hero-slider{position:relative;height:100vh;min-height:600px;overflow:hidden;display:flex;align-items:center}
.hero-particles{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.slides-track{position:absolute;inset:0}
.slide{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;padding:var(--header-h) 80px 120px;gap:48px;opacity:0;transition:opacity .6s var(--ease);pointer-events:none}
.slide.is-active{opacity:1;pointer-events:auto}
.slide-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(6,12,10,.92) 40%,rgba(6,12,10,.55) 100%);z-index:1}
.slide-content{position:relative;z-index:2;flex:0 0 52%;max-width:560px}
.slide-visual{position:relative;z-index:2;flex:0 0 42%;max-width:480px}

/* SLIDE ANIMATIONS */
@keyframes slideInSoft{from{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}
.slide.is-active .slide-in-1{animation:slideInSoft .6s var(--ease) .1s both}
.slide.is-active .slide-in-2{animation:slideInSoft .6s var(--ease) .22s both}
.slide.is-active .slide-in-3{animation:slideInSoft .6s var(--ease) .34s both}
.slide.is-active .slide-in-4{animation:slideInSoft .6s var(--ease) .46s both}
.slide.is-active .slide-in-5{animation:slideInSoft .7s var(--ease) .3s both}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:20px}
.eyebrow.dark{color:var(--text-muted)}
.slide-content h1{font-size:clamp(2rem,4vw,3.4rem);font-weight:800;line-height:1.12;letter-spacing:-.02em;margin-bottom:20px;background:linear-gradient(135deg,#e8f0ea 0%,var(--accent) 60%,var(--accent-2) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-copy{font-size:15px;color:var(--text-muted);max-width:480px;margin-bottom:32px;line-height:1.7}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;padding:11px 28px;border-radius:var(--r);font-size:14px;font-weight:700;letter-spacing:.04em;transition:all .2s var(--ease)}
.btn-primary{background:var(--accent);color:#060c0a}
.btn-primary:hover{background:#4be868;transform:translateY(-2px);box-shadow:0 8px 24px var(--accent-glow)}
.btn-ghost{border:1.5px solid var(--border-bright);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}
.btn-secondary{border:1.5px solid var(--border-bright);color:var(--text);padding:11px 28px;border-radius:var(--r);font-size:14px;font-weight:600;transition:all .2s}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}

/* VISUAL FRAME */
.visual-frame{position:relative;border-radius:4px;overflow:hidden;background:rgba(15,26,20,.6);border:1px solid var(--border-bright)}
.visual-frame img{width:100%;aspect-ratio:4/3;object-fit:cover;opacity:.85;transition:opacity .4s}
.slide.is-active .visual-frame img{opacity:.95}
.frame-corner{position:absolute;width:18px;height:18px;border-color:var(--accent);border-style:solid;z-index:3}
.frame-corner-tl{top:-1px;left:-1px;border-width:2px 0 0 2px}
.frame-corner-tr{top:-1px;right:-1px;border-width:2px 2px 0 0}
.frame-corner-bl{bottom:-1px;left:-1px;border-width:0 0 2px 2px}
.frame-corner-br{bottom:-1px;right:-1px;border-width:0 2px 2px 0}
@keyframes scanDown{from{top:-4px}to{top:calc(100% + 4px)}}
.visual-scan{position:absolute;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.5;animation:scanDown 3.2s linear infinite;pointer-events:none;z-index:4}
.visual-panel{margin-top:12px;display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:rgba(57,211,83,.07);border:1px solid var(--border-bright);border-radius:var(--r);font-size:12px}
.visual-panel span{color:var(--text-muted)}.visual-panel strong{color:var(--accent);font-size:11px;letter-spacing:.04em}
.visual-status{display:flex;gap:8px;margin-top:8px}
.visual-status span{font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--accent-2);padding:4px 10px;border:1px solid rgba(0,229,255,.2);border-radius:20px;background:rgba(0,229,255,.05)}

/* SLIDER CONTROLS */
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:10;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.06);border:1px solid var(--border-bright);color:var(--text);font-size:24px;display:flex;align-items:center;justify-content:center;transition:all .2s;line-height:1}
.slider-arrow:hover{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}
.slider-prev{left:24px}.slider-next{right:24px}
.slider-dots{position:absolute;bottom:130px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:10}
.dot{width:24px;height:3px;border-radius:2px;background:rgba(255,255,255,.2);transition:all .3s;border:none;cursor:pointer}
.dot.is-active{background:var(--accent);width:40px}

/* HERO METRICS BAR */
.hero-metrics-bar{position:absolute;bottom:0;left:0;right:0;height:68px;background:rgba(11,21,16,.72);border-top:1px solid var(--border);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:5;padding:0 80px}
.metric-item{display:flex;flex-direction:column;align-items:center;padding:0 40px;gap:2px}
.metric-item strong{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.04em}
.metric-item span{font-size:11px;color:var(--text-muted)}
.metric-sep{width:1px;height:28px;background:var(--border);flex-shrink:0}

/* SECTIONS */
.section{padding:88px 32px;max-width:var(--max-w);margin:0 auto}
.section-light{background:var(--surface-2);padding:88px 32px}
.section-light .section-head,.section-light .product-grid,.section-light .product-tabs,.section-light .product-tab-content,.section-light .news-grid{max-width:var(--max-w);margin-left:auto;margin-right:auto}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:48px}
.section-head h2{font-size:28px;font-weight:800;color:#1a2e1e;margin-top:6px}
.section .section-head h2{color:var(--text)}
.text-link{font-size:13px;color:var(--text-muted);transition:color .2s;white-space:nowrap}
.text-link:hover{color:var(--accent)}

/* PRODUCT GRID */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.product-card{position:relative;display:block;border-radius:8px;overflow:hidden;background:#fff;border:1px solid #e8efe9;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.product-card::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,transparent 0 38%,rgba(51,184,61,.14) 48%,transparent 58%);transform:translateX(-120%);transition:transform .55s var(--ease)}
.product-card:hover{transform:translateY(-6px);box-shadow:0 16px 48px rgba(57,211,83,.12);border-color:#b8d9be}
.product-card:hover::after{transform:translateX(120%)}
.product-card-img{position:relative;overflow:hidden;background:#f0f5f1}
.product-card-img img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;padding:16px;background:#fff;transition:transform .4s var(--ease)}
.product-card:hover .product-card-img img{transform:scale(1.04)}
.product-badge{position:absolute;top:10px;left:10px;font-size:11px;font-weight:700;letter-spacing:.06em;color:#fff;background:var(--accent);padding:3px 10px;border-radius:20px}
.section-desc{margin-top:8px;max-width:620px;font-size:13px;line-height:1.7;color:var(--text-muted)}
.product-card-body{display:flex;min-height:138px;flex-direction:column;padding:16px}
.product-card-meta{display:block;margin-bottom:7px;font-size:11px;font-weight:700;line-height:1.35;color:#2f9d44;letter-spacing:.03em}
.product-card-body h3{font-size:14px;font-weight:700;color:#1a2e1e;margin-bottom:6px;line-height:1.35}
.product-card-body p{font-size:12px;color:#6a8a72;line-height:1.55;margin-bottom:12px}
.product-card-body .product-link{margin-top:auto}
.product-link{font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.04em}
.product-tabs{display:flex;gap:8px;margin-bottom:24px;border-bottom:2px solid var(--border);padding-bottom:0}
.product-tab-btn{padding:10px 24px;font-size:14px;font-weight:700;color:var(--text-muted);background:none;border:none;border-bottom:3px solid transparent;margin-bottom:-2px;cursor:pointer;transition:color .2s,border-color .2s;letter-spacing:.04em}
.product-tab-btn.is-active{color:var(--accent);border-bottom-color:var(--accent)}
.product-tab-btn:hover:not(.is-active){color:var(--text)}
.product-tab-content{display:none}
.product-tab-content.is-active{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.product-sub-label{grid-column:1/-1;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);padding:4px 0 2px;border-bottom:1px solid var(--border);margin-top:8px}
.product-sub-label:first-child{margin-top:0}

/* SOLUTION GRID */
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.solution-item{position:relative;display:flex;flex-direction:column;overflow:hidden;padding:0;background:var(--surface);border:1px solid var(--border);border-radius:8px;transition:border-color .25s,transform .25s,box-shadow .25s}
.solution-item::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,transparent 0 40%,rgba(20,121,166,.16) 49%,transparent 58%);transform:translateX(-120%);transition:transform .55s var(--ease)}
.solution-item:hover{border-color:var(--border-bright);transform:translateY(-4px);box-shadow:0 18px 42px rgba(20,121,166,.12)}
.solution-item:hover::after{transform:translateX(120%)}
.solution-item-media{position:relative;overflow:hidden;background:#eef4ef}
.solution-item-media img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;transition:transform .4s var(--ease)}
.solution-item:hover .solution-item-media img{transform:scale(1.04)}
.solution-icon{position:absolute;top:12px;left:12px;z-index:2;display:inline-flex;margin:0;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:800;letter-spacing:.06em;color:#fff;background:var(--accent);border:1px solid rgba(255,255,255,.34);box-shadow:0 8px 20px rgba(51,184,61,.26);font-family:monospace}
.solution-item h3{font-size:16px;font-weight:700;margin:0 20px 10px;color:var(--text)}
.solution-item p{font-size:13px;color:var(--text-muted);line-height:1.65;margin:0 20px 22px}

/* SPLIT SECTION */
.section-split{position:relative;isolation:isolate;overflow:hidden;background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:88px 80px;display:flex;gap:80px;align-items:center}
.section-split::before{content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;background:linear-gradient(90deg,rgba(51,184,61,.08) 1px,transparent 1px) 0 0/76px 76px,linear-gradient(0deg,rgba(20,121,166,.06) 1px,transparent 1px) 0 0/76px 76px;mask-image:linear-gradient(90deg,transparent 0,#000 18%,#000 92%,transparent 100%);opacity:.36}
.section-split::after{content:"";position:absolute;left:-20%;right:-20%;bottom:0;z-index:-1;height:2px;background:linear-gradient(90deg,transparent,var(--accent),var(--accent-2),transparent);filter:drop-shadow(0 0 12px rgba(51,184,61,.55));animation:caseLineSweep 5.5s ease-in-out infinite}
.split-copy{position:relative;z-index:1;flex:0 0 42%}
.split-copy h2{font-size:28px;font-weight:800;margin-bottom:16px;line-height:1.25}
.split-copy h2::after{content:"";display:block;width:52px;height:3px;margin-top:14px;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));box-shadow:0 0 14px rgba(51,184,61,.26);animation:caseTitlePulse 2.6s ease-in-out infinite}
.split-copy p{font-size:14px;color:var(--text-muted);line-height:1.7;margin-bottom:28px}
.split-copy .btn{position:relative;overflow:hidden}
.split-copy .btn::after{content:"";position:absolute;inset:-30% -55%;pointer-events:none;background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.45) 50%,transparent 65%);transform:translateX(-120%);animation:caseBtnSheen 4.2s ease-in-out infinite}
.case-stack{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;gap:16px;perspective:1000px}
.case-stack::before{content:"";position:absolute;top:-22px;bottom:-22px;left:-24px;width:1px;background:linear-gradient(180deg,transparent,var(--accent),var(--accent-2),transparent);opacity:.72;animation:caseRailPulse 2.8s ease-in-out infinite}
.case-item{position:relative;display:flex;gap:16px;align-items:flex-start;padding:20px;background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:8px;transition:border-color .2s,box-shadow .2s,transform .2s;overflow:hidden;box-shadow:0 10px 28px rgba(24,54,33,.05);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
body.fx-motion-ready .case-item{opacity:1;transform:none}
.case-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--accent),var(--accent-2));transform:scaleY(.25);transform-origin:top;transition:transform .25s var(--ease)}
.case-item::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(110deg,transparent 0 42%,rgba(51,184,61,.16) 50%,transparent 58%);transform:translateX(-120%);transition:transform .65s var(--ease)}
.case-item:hover{border-color:var(--border-bright);box-shadow:0 18px 42px rgba(24,54,33,.12);transform:translateX(4px)}
.case-item:hover::before{transform:scaleY(1)}
.case-item:hover::after{transform:translateX(120%)}
.case-item img{width:80px;height:56px;object-fit:cover;border-radius:4px;flex-shrink:0;transition:transform .35s var(--ease),filter .35s var(--ease)}
.case-item:hover img{transform:scale(1.08);filter:saturate(1.12) contrast(1.05)}
.case-item h3{font-size:14px;font-weight:700;margin-bottom:6px}
.case-item p{font-size:12px;color:var(--text-muted)}
@keyframes caseLineSweep{0%,100%{transform:translateX(-18%);opacity:.3}45%,58%{opacity:1}100%{transform:translateX(18%);opacity:.3}}
@keyframes caseRailPulse{0%,100%{opacity:.35;transform:scaleY(.75)}50%{opacity:.9;transform:scaleY(1)}}
@keyframes caseTitlePulse{0%,100%{width:42px;opacity:.75}50%{width:78px;opacity:1}}
@keyframes caseBtnSheen{0%,62%{transform:translateX(-120%)}78%,100%{transform:translateX(120%)}}

/* NEWS */
.home-cases .section-head{margin-bottom:28px}
.home-case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.home-case-card{display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 12px 28px rgba(24,54,33,.06);transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.home-case-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(24,54,33,.11);border-color:var(--border-bright)}
.home-case-media{overflow:hidden;background:#eef4ef}
.home-case-media img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;transition:transform .35s var(--ease)}
.home-case-card:hover .home-case-media img{transform:scale(1.03)}
.home-case-body{display:flex;flex-direction:column;gap:0;padding:18px}
.home-case-body h3{font-size:18px;line-height:1.35;color:var(--text);margin-bottom:10px}
.home-case-body p{font-size:13px;line-height:1.7;color:var(--text-muted);margin-bottom:18px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{position:relative;display:flex;flex-direction:column;overflow:hidden;padding:0;background:#fff;border:1px solid #e8efe9;border-radius:8px;transition:transform .25s,box-shadow .25s,border-color .25s}
.news-card::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,transparent 0 38%,rgba(51,184,61,.12) 48%,transparent 58%);transform:translateX(-120%);transition:transform .55s var(--ease)}
.news-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.06);border-color:#b8d9be}
.news-card:hover::after{transform:translateX(120%)}
.news-card-media{overflow:hidden;background:#eef4ef}
.news-card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;transition:transform .4s var(--ease)}
.news-card:hover .news-card-media img{transform:scale(1.04)}
.news-card time{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--accent);background:rgba(57,211,83,.1);padding:3px 10px;border-radius:20px;margin:20px 20px 14px}
.news-card h3{font-size:15px;font-weight:700;color:#1a2e1e;margin:0 20px 10px;line-height:1.4}
.news-card p{font-size:13px;color:#6a8a72;line-height:1.6;margin:0 20px 22px}

/* ABOUT BAND */
.about-band{background:linear-gradient(135deg,#0b1a10 0%,#060c0a 100%);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:72px 80px;display:flex;align-items:center;gap:80px}
.about-band h2{font-size:32px;font-weight:800;color:var(--text);white-space:nowrap}
.about-band p{font-size:14px;color:var(--text-muted);max-width:600px;line-height:1.7}

/* FOOTER */
.site-footer{background:#060c0a;border-top:2px solid var(--accent)}
.footer-main{max-width:var(--max-w);margin:0 auto;padding:56px 32px 40px;display:grid;grid-template-columns:minmax(220px,1.15fr) repeat(auto-fit,minmax(140px,.8fr));gap:34px}
.footer-brand img{height:32px;margin-bottom:14px}
.footer-brand p{font-size:13px;color:var(--text-muted);line-height:1.6;margin-bottom:16px}
.footer-qr{width:80px;height:80px;border-radius:4px;margin-bottom:6px;border:1px solid var(--border-bright)}
.footer-social{display:flex;flex-direction:column;align-items:flex-start}
.footer-social span{font-size:11px;color:var(--text-muted)}
.footer-col h4,.footer-contact h4{font-size:13px;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.05em}
.footer-col a{display:block;font-size:13px;color:var(--text-muted);padding:5px 0;transition:color .15s}
.footer-col a:hover{color:var(--accent)}
.contact-info-row{display:flex;align-items:flex-start;gap:8px;margin-bottom:10px;font-size:13px;color:var(--text-muted)}
.contact-info-row svg{flex-shrink:0;margin-top:1px;color:var(--accent);opacity:.7}
.contact-info-row a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border);max-width:var(--max-w);margin:0 auto;padding:20px 32px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;font-size:12px;color:var(--text-muted)}
.footer-bottom a:hover{color:var(--accent)}

/* FLOAT CONTACT */
.contact-float{position:fixed;bottom:32px;right:24px;z-index:900}
.contact-button{width:48px;height:48px;border-radius:50%;background:var(--accent);color:#060c0a;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px var(--accent-glow);transition:transform .2s,box-shadow .2s}
.contact-button:hover{transform:scale(1.1);box-shadow:0 8px 28px rgba(57,211,83,.35)}
.contact-panel{position:absolute;bottom:60px;right:0;width:200px;background:rgba(11,21,16,.98);border:1px solid var(--border-bright);border-radius:8px;padding:20px;backdrop-filter:blur(16px);opacity:0;visibility:hidden;transform:translateY(8px);transition:all .25s var(--ease)}
.contact-float.is-open .contact-panel{opacity:1;visibility:visible;transform:translateY(0)}
.contact-panel strong{display:block;font-size:13px;font-weight:700;color:var(--text);margin-bottom:10px}
.contact-panel a{display:block;font-size:14px;font-weight:700;color:var(--accent);margin-bottom:4px}
.contact-panel span{display:block;font-size:11px;color:var(--text-muted);margin-bottom:12px}
.contact-panel img{width:100%;border-radius:4px;border:1px solid var(--border)}

/* REVEAL */
.reveal,.reveal.is-visible{opacity:1;transform:none;filter:none;transition:none}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none;filter:none}
  .case-item{opacity:1;transform:none}
}

/* RESPONSIVE */
@media(max-width:1100px){
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .product-tab-content.is-active{grid-template-columns:repeat(2,1fr)}
  .solution-grid{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:repeat(3,1fr)}
  .footer-contact{grid-column:span 2}
}
@media(max-width:768px){
  .site-header{padding:0 14px}
  .brand img{height:32px}
  .header-action{padding:7px 12px;font-size:12px}
  .site-header>.header-action{display:none}
  .nav-toggle{display:flex}
  .site-nav{display:none;position:fixed;top:var(--header-h);left:0;right:0;background:rgba(6,12,10,.98);flex-direction:column;padding:24px;gap:4px;border-bottom:1px solid var(--border)}
  .site-nav.is-open{display:flex}
  .site-nav>a,.nav-item>.nav-link-dropdown{padding:12px 16px;width:100%}
  .nav-item{width:100%}
  .nav-item>.nav-link-dropdown{justify-content:space-between}
  .nav-dropdown{display:none;position:static;transform:none;min-width:100%;opacity:1;visibility:visible;pointer-events:auto;border:none;background:transparent;backdrop-filter:none}
  .nav-item.is-open .nav-dropdown{display:block}
  .nav-dropdown-inner{grid-template-columns:1fr}
  .nav-dropdown-col+.nav-dropdown-col{border-left:none;border-top:1px solid var(--border)}
  .hero-slider{min-height:100svh}
  .slide{flex-direction:column;padding:80px 24px 100px;align-items:flex-start}
  .slide-visual{display:none}
  .hero-metrics-bar{padding:0 16px;overflow-x:auto}
  .metric-item{padding:0 20px;flex-shrink:0}
  .section,.section-split{padding:56px 24px}
  .product-grid{grid-template-columns:1fr 1fr}
  .product-tab-content.is-active{grid-template-columns:1fr 1fr}
  .solution-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .about-band{flex-direction:column;gap:24px;padding:56px 24px}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .footer-contact{grid-column:span 2}
  .section-split{flex-direction:column;gap:40px}
}
@media(max-width:480px){
  .product-grid{grid-template-columns:1fr}
  .product-tab-content.is-active{grid-template-columns:1fr}
  .hero-metrics-bar{display:none}
}

/* Real homepage banner carousel */
.hero-slider{height:clamp(300px,30.6vw,580px);min-height:0;margin-top:calc(var(--header-h) + 18px);display:block;background:#07110b;box-shadow:0 18px 55px rgba(22,50,31,.13)}
.hero-slider .slide-overlay,.hero-slider .slide-content,.hero-slider .slide-visual,.hero-slider .hero-metrics-bar{display:none}
.hero-slider .hero-particles{display:block;z-index:4;mix-blend-mode:screen;opacity:.32}
.hero-slider::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(120deg,transparent 8%,rgba(255,255,255,.18) 16%,transparent 25%);transform:translateX(-120%);animation:heroSheen 7s ease-in-out infinite}
.hero-slider::after{content:"";position:absolute;inset:auto 0 0;height:36%;z-index:3;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(5,18,10,.22))}
.hero-slider .slide{display:block;padding:0;gap:0;background:#eef3ed}
.hero-slider .slide-link{overflow:hidden;background:#eef3ed}
.hero-slider .slide-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;display:block;opacity:0;transform:scale(1.018);transition:opacity .45s var(--ease),transform 6s ease-out}
.hero-slider .slide.is-active .slide-img{opacity:1;transform:scale(1)}
.hero-slider .slide-fit-contain .slide-img{object-fit:contain}
.hero-slider .slide-fit-contain .slide-link{background:#fff}
.hero-slider .slider-dots{bottom:22px}
.hero-slider .slider-arrow{background:rgba(0,0,0,.22);border-color:rgba(255,255,255,.32);color:#fff}
.hero-slider .slider-arrow:hover{background:rgba(0,0,0,.42);border-color:var(--accent);color:var(--accent)}
.slider-progress{position:absolute;left:0;right:0;bottom:0;z-index:11;height:3px;background:rgba(255,255,255,.18);pointer-events:none}
.slider-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--accent),#9df07f,var(--accent-2));box-shadow:0 0 18px rgba(51,184,61,.55);transform-origin:left center}
.slider-progress span.is-running{animation:sliderProgress 5s linear forwards}
@keyframes sliderProgress{from{width:0}to{width:100%}}
@keyframes heroSheen{0%,46%{transform:translateX(-120%)}62%,100%{transform:translateX(120%)}}
.hero-slider .dot{position:relative;overflow:hidden;height:4px;background:rgba(20,40,27,.24)}
.hero-slider .dot::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transform:scaleX(0);transform-origin:left center;transition:transform .28s var(--ease)}
.hero-slider .dot.is-active{background:rgba(20,40,27,.24);width:46px}
.hero-slider .dot.is-active::after{transform:scaleX(1)}
.section-head h2{position:relative;display:inline-block}
.section-head h2::after{content:"";position:absolute;left:0;right:auto;bottom:-9px;width:42px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));box-shadow:0 0 14px rgba(51,184,61,.24)}

@media(max-width:768px){
  .hero-slider{width:100vw;max-width:100%;height:clamp(210px,56vw,320px);min-height:0;margin-top:calc(var(--header-h) + 10px)}
  .hero-slider .slide{display:block;padding:0}
  .hero-slider .slide-link{inset:0;background:#eef3ed}
  .hero-slider .slide-img{width:100%;height:100%;object-fit:cover;object-position:center}
  .hero-slider .slide-fit-contain .slide-img{object-fit:cover}
  .hero-slider .slide-fit-contain .slide-link{background:#eef3ed}
  .hero-slider .slider-dots{bottom:10px}
  .hero-slider .slider-arrow{width:36px;height:36px;font-size:20px}
  .hero-slider .slider-prev{left:10px}
  .hero-slider .slider-next{right:10px}
}

/* Light background refresh */
:root{--bg:#f6f8f3;--bg-soft:#edf5ed;--surface:#fff;--surface-2:#f1f6f1;--border:#d8e6d9;--border-bright:#a7c8ac;--accent:#33b83d;--accent-2:#1479a6;--accent-glow:rgba(51,184,61,.16);--text:#172e20;--text-muted:#5d7464;--text-dark:#14281b}
body{background:var(--bg);color:var(--text)}
.site-header{background:rgba(255,255,255,.9);border-bottom:1px solid var(--border);box-shadow:0 8px 28px rgba(22,50,31,.06)}
.site-header.scrolled{background:rgba(255,255,255,.97);border-color:var(--border-bright)}
.site-nav>a,.nav-item>.nav-link-dropdown{color:#37513f}
.nav-toggle span{background:var(--text)}
.nav-dropdown{background:rgba(255,255,255,.98);border-color:var(--border);box-shadow:0 18px 50px rgba(21,50,31,.12)}
.nav-dropdown-col+.nav-dropdown-col{border-left:1px solid var(--border)}
.nav-dropdown-col a{color:#53695b}
.header-action,.btn-primary,.contact-button{color:#fff}
.hero-slider{background:#eef3ed}
.hero-slider .slider-arrow{background:rgba(255,255,255,.78);border-color:rgba(30,60,38,.18);color:#193322;box-shadow:0 8px 22px rgba(18,45,28,.14)}
.hero-slider .slider-arrow:hover{background:#fff;border-color:var(--accent);color:var(--accent)}
.dot{background:rgba(20,40,27,.22)}
.section .section-head h2,.solution-item h3,.split-copy h2,.case-item h3{color:var(--text)}
.solution-item,.case-item{background:#fff;border-color:var(--border);box-shadow:0 10px 28px rgba(24,54,33,.05)}
.section-split{background:var(--bg-soft);border-color:var(--border)}
.btn-ghost,.btn-secondary{color:var(--text);border-color:var(--border-bright)}
.about-band{background:linear-gradient(135deg,#eef7ef 0%,#f8fbf6 100%);border-color:var(--border)}
.about-band h2{color:var(--text)}
.site-footer{background:#12331f;color:#eaf5ec;border-top:2px solid var(--accent)}
.site-footer .footer-col h4,.site-footer .footer-contact h4{color:#f4fff6}
.site-footer .footer-brand p,.site-footer .footer-social span,.site-footer .footer-col a,.site-footer .contact-info-row,.site-footer .footer-bottom{color:#b7ceb9}
.site-footer .footer-bottom{border-top:1px solid rgba(255,255,255,.13)}
.contact-panel{background:rgba(255,255,255,.98);border-color:var(--border);box-shadow:0 16px 44px rgba(18,45,28,.16)}
.contact-panel strong{color:var(--text)}
.contact-panel span{color:var(--text-muted)}

@media(max-width:768px){
  .site-nav{background:rgba(255,255,255,.98);border-bottom:1px solid var(--border);box-shadow:0 18px 40px rgba(22,50,31,.1)}
  .nav-dropdown-col+.nav-dropdown-col{border-top:1px solid var(--border)}
}

/* Carousel link, controls, and scannable footer QR */
.slide-link{position:absolute;inset:0;z-index:1;display:block;cursor:pointer}
.slide-link:focus-visible{outline:3px solid var(--accent);outline-offset:-8px}
.hero-slider .slider-arrow{width:56px;height:56px;border-radius:14px;background:rgba(255,255,255,.9);border:1px solid rgba(22,50,31,.14);color:#16351f;box-shadow:0 18px 45px rgba(22,50,31,.18);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease)}
.hero-slider .slider-arrow svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s var(--ease)}
.hero-slider .slider-arrow:hover{background:#fff;border-color:var(--accent);color:var(--accent);box-shadow:0 20px 55px rgba(51,184,61,.2)}
.hero-slider .slider-prev:hover svg{transform:translateX(-3px)}
.hero-slider .slider-next:hover svg{transform:translateX(3px)}
.hero-slider .slider-arrow:active{transform:translateY(-50%) scale(.96)}
.hero-slider .slider-prev{left:32px}
.hero-slider .slider-next{right:32px}
.footer-brand>img:not(.footer-qr){height:32px;width:auto;margin-bottom:14px}
.footer-brand img.footer-qr{width:104px;height:104px;max-width:104px;min-width:104px;aspect-ratio:1/1;object-fit:contain;padding:6px;background:#fff;border:1px solid rgba(255,255,255,.22);border-radius:6px;margin:0 0 8px;box-shadow:0 8px 24px rgba(0,0,0,.16)}
.footer-social{gap:8px}

@media(max-width:768px){
  .hero-slider .slider-arrow{width:44px;height:44px;border-radius:12px}
  .hero-slider .slider-arrow svg{width:21px;height:21px}
  .hero-slider .slider-prev{left:12px}
  .hero-slider .slider-next{right:12px}
}

/* Footer social QR and Longjing-style hover menus */
.nav-item.has-dropdown{position:relative}
.nav-item.has-dropdown::after{content:"";position:absolute;left:0;right:0;top:100%;height:14px}
.nav-item:hover .nav-dropdown,.nav-item:focus-within .nav-dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.nav-dropdown{top:calc(100% + 8px);width:max-content;min-width:680px;box-shadow:0 22px 58px rgba(29,54,72,.16),0 8px 20px rgba(29,54,72,.08);max-width:calc(100vw - 48px)}
.nav-dropdown-inner{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));align-items:stretch}
.nav-dropdown-no-feature{min-width:420px}
.nav-dropdown-compact{min-width:260px}
.nav-dropdown-inner-plain{grid-template-columns:repeat(2,minmax(170px,1fr))}
.nav-dropdown-compact .nav-dropdown-inner-plain{grid-template-columns:1fr}
.nav-dropdown-feature{display:none;min-width:210px;padding:12px;border-right:1px solid var(--border)}
.nav-dropdown-feature img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;background:#eef3ed}
.nav-dropdown-feature strong{display:block;margin-top:10px;font-size:15px;color:var(--text)}
.nav-dropdown-feature span{display:block;margin-top:4px;font-size:12px;line-height:1.5;color:var(--text-muted)}
.nav-dropdown-col{min-width:150px}
.nav-dropdown-col a{border-radius:6px;margin:0 -8px;padding:7px 8px}
.nav-dropdown-col a:hover{background:rgba(51,184,61,.08);padding-left:12px}

.site-footer{background:linear-gradient(135deg,#52677a 0%,#40566b 52%,#344a5f 100%);color:#eef5fa;border-top:0}
.footer-main{align-items:flex-start;grid-template-columns:minmax(230px,1.35fr) repeat(4,minmax(120px,.8fr)) minmax(190px,1fr);gap:42px}
.footer-contact{grid-column:auto}
.site-footer .footer-col h4,.site-footer .footer-contact h4{color:#fff}
.site-footer .footer-brand p,.site-footer .footer-social span,.site-footer .footer-col a,.site-footer .contact-info-row,.site-footer .footer-bottom{color:#d6e3ec}
.site-footer .footer-col a:hover,.site-footer .contact-info-row a:hover,.site-footer .footer-bottom a:hover{color:#fff}
.site-footer .footer-bottom{border-top:1px solid rgba(255,255,255,.18)}
.footer-social--enhanced{display:block;margin-top:18px}
.footer-social-list{position:relative;display:flex;align-items:center;gap:16px;min-height:34px}
.footer-social-item{position:relative;z-index:1;width:28px;height:28px;padding:0;border:0;border-radius:0;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:#dce8ef;cursor:pointer;appearance:none;transition:color .2s var(--ease),transform .2s var(--ease),filter .2s var(--ease)}
.footer-social-item svg{width:24px;height:24px;display:block;overflow:visible;filter:drop-shadow(1px 1px 0 rgba(190,157,117,.55))}
.footer-social-item .icon-main{fill:none;stroke:currentColor;stroke-width:1.85;stroke-linecap:round;stroke-linejoin:round}
.footer-social-item .icon-fill{fill:currentColor;stroke:none}
.footer-social-item .icon-accent{fill:none;stroke:#c7aa82;stroke-width:1.85;stroke-linecap:round;stroke-linejoin:round}
.footer-social-item .icon-accent-fill{fill:#c7aa82;stroke:none}
.footer-social-item:hover,.footer-social-item:focus-visible{background:transparent;color:#fff;transform:translateY(-2px);filter:brightness(1.08)}
.footer-social-item:hover .icon-accent,.footer-social-item:focus-visible .icon-accent{stroke:#e2c493}
.footer-social-item:hover .icon-accent-fill,.footer-social-item:focus-visible .icon-accent-fill{fill:#e2c493}
.footer-qr-popover{position:absolute;left:50%;bottom:calc(100% + 14px);z-index:20;width:206px;padding:12px 12px 10px;background:#fff;border-radius:8px;box-shadow:0 18px 42px rgba(22,44,60,.24);opacity:0;visibility:hidden;pointer-events:none;transform:translate(-50%,8px);transition:opacity .18s var(--ease),visibility .18s var(--ease),transform .18s var(--ease)}
.footer-qr-popover::after{content:"";position:absolute;left:50%;bottom:-7px;width:14px;height:14px;background:#fff;transform:translateX(-50%) rotate(45deg)}
.footer-qr-popover img{position:relative;z-index:1;width:182px;height:182px;max-width:182px;min-width:182px;aspect-ratio:1/1;object-fit:contain;padding:4px;background:#fff;border:1px solid #e7edf2;border-radius:6px}
.footer-qr-popover span{position:relative;z-index:1;display:block;margin-top:7px;font-size:12px;line-height:1.2;color:#40566b;text-align:center;white-space:nowrap}
.footer-social-item:hover .footer-qr-popover,.footer-social-item:focus-within .footer-qr-popover,.footer-social-item:focus-visible .footer-qr-popover{opacity:1;visibility:visible;transform:translate(-50%,0)}
.footer-social-item:first-child .footer-qr-popover{left:0;transform:translateY(8px)}
.footer-social-item:first-child .footer-qr-popover::after{left:14px}
.footer-social-item:first-child:hover .footer-qr-popover,.footer-social-item:first-child:focus-within .footer-qr-popover,.footer-social-item:first-child:focus-visible .footer-qr-popover{transform:translateY(0)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media(max-width:768px){
  .nav-item.has-dropdown::after{display:none}
  .nav-item:hover .nav-dropdown,.nav-item:focus-within .nav-dropdown{transform:none}
  .nav-dropdown-inner{grid-template-columns:1fr}
  .nav-dropdown-no-feature,.nav-dropdown-compact{min-width:100%}
  .nav-dropdown-feature{display:none}
  .footer-main{grid-template-columns:1fr;gap:30px}
  .footer-contact{grid-column:auto}
  .footer-social-list{min-height:34px}
  .footer-qr-popover{left:0;transform:translateY(8px)}
  .footer-social-item:hover .footer-qr-popover,.footer-social-item:focus-within .footer-qr-popover,.footer-social-item:focus-visible .footer-qr-popover{transform:translateY(0)}
  .footer-qr-popover::after{left:14px}
  .home-case-grid{grid-template-columns:1fr}
}

/* Mobile fit pass */
@media(max-width:768px){
  .site-nav{max-height:calc(100svh - var(--header-h));overflow-y:auto}
  .product-tabs{overflow-x:auto;gap:6px;padding-bottom:8px;scrollbar-width:none}
  .product-tabs::-webkit-scrollbar{display:none}
  .product-tab-btn{flex:0 0 auto;padding:10px 16px;white-space:nowrap}
  .section-head{align-items:flex-start;flex-direction:column;gap:14px;margin-bottom:30px}
  .section-head h2{font-size:24px;line-height:1.3}
  .section-desc{max-width:100%}
  .product-grid,.product-tab-content.is-active{grid-template-columns:1fr}
  .product-card-body{min-height:auto}
  .about-band h2{white-space:normal}
  .footer-main{padding:42px 24px 32px}
  .footer-social-list{flex-wrap:wrap}
  .footer-qr-popover{max-width:calc(100vw - 48px)}
  .contact-float{right:16px;bottom:18px}
  .contact-panel{right:0;width:min(280px,calc(100vw - 32px))}
}

@media(max-width:480px){
  .site-header{height:60px}
  :root{--header-h:60px}
  .section,.section-light,.section-split{padding:44px 16px}
  .hero-slider{margin-top:calc(var(--header-h) + 8px)}
  .hero-slider .slider-dots{display:none}
  .hero-slider .slider-arrow{width:38px;height:38px}
  .product-card-img img{padding:12px}
  .home-case-body{padding:16px}
  .footer-main{padding-left:18px;padding-right:18px}
  .footer-bottom{padding-left:18px;padding-right:18px}
}