:root{
  --primary:#0B3C6B;
  --primary-dark:#082c50;
  --primary-light:#1a5c9e;
  --accent:#FF7A18;
  --accent-dark:#e5680d;
  --dark:#0A2540;
  --text:#1f2937;
  --muted:#6b7280;
  --line:#e5e9ef;
  --bg:#ffffff;
  --bg-soft:#f5f8fb;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 2px 12px rgba(16,40,72,.06);
  --shadow-md:0 8px 28px rgba(16,40,72,.10);
  --shadow-lg:0 18px 48px rgba(16,40,72,.16);
  --max:1240px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
h1,h2,h3,h4,h5{color:var(--dark);line-height:1.35;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.2vw,52px)}
h2{font-size:clamp(24px,3vw,38px)}
h3{font-size:clamp(18px,2vw,22px)}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding-left:1.2em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.text-center{text-align:center}
.muted{color:var(--muted)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:6px;font-weight:600;font-size:15px;cursor:pointer;border:2px solid transparent;transition:all .22s;white-space:nowrap;font-family:inherit}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 22px rgba(255,122,24,.32)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.65)}
.btn-outline:hover{background:#fff;color:var(--primary);border-color:#fff}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 22px rgba(11,60,107,.28)}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-block{width:100%}

/* ---------- Top bar ---------- */
.topbar{background:var(--dark);color:#c9d6e5;font-size:13px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.topbar a{color:#c9d6e5}
.topbar a:hover{color:#fff}
.topbar-left{display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.topbar-left span{display:inline-flex;align-items:center;gap:6px}
.topbar-right{display:flex;gap:14px;align-items:center}
.lang-switch{display:flex;gap:2px;background:rgba(255,255,255,.08);border-radius:4px;padding:2px}
.lang-switch a{padding:3px 10px;border-radius:3px;font-size:12px;color:#c9d6e5}
.lang-switch a.active,.lang-switch a:hover{background:var(--accent);color:#fff}

/* ---------- Header ---------- */
.site-header{background:#fff;position:sticky;top:0;z-index:100;box-shadow:0 1px 0 var(--line),0 2px 10px rgba(16,40,72,.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo img{height:44px;width:auto;object-fit:contain}
.logo-mark{width:44px;height:44px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;letter-spacing:.5px;flex-shrink:0}
.logo-text{display:flex;flex-direction:column;line-height:1.25}
.logo-text b{font-size:16px;color:var(--dark);font-weight:700}
.logo-text small{font-size:11px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{padding:10px 15px;color:var(--text);font-weight:500;font-size:15px;border-radius:6px;position:relative}
.main-nav a:hover{color:var(--primary);background:var(--bg-soft)}
.main-nav a.active{color:var(--primary);font-weight:600}
.main-nav a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;background:var(--accent);border-radius:2px}
.header-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--dark);padding:4px 8px}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:560px;display:flex;align-items:center;background:linear-gradient(135deg,var(--dark) 0%,var(--primary) 60%,var(--primary-light) 100%);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,32,58,.92) 0%,rgba(8,32,58,.72) 55%,rgba(8,32,58,.35) 100%)}
.hero .container{position:relative;z-index:2;padding-top:70px;padding-bottom:70px}
.hero-eyebrow{display:inline-block;background:rgba(255,122,24,.16);border:1px solid rgba(255,122,24,.5);color:#ffb583;padding:6px 15px;border-radius:50px;font-size:13px;font-weight:600;letter-spacing:.06em;margin-bottom:22px}
.hero h1{color:#fff;max-width:820px;margin-bottom:20px}
.hero p.lead{font-size:clamp(15px,1.6vw,19px);color:#d3e0ef;max-width:660px;margin-bottom:34px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin:36px 0 0;padding:0;list-style:none}
.hero-badges li{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:7px 15px;border-radius:50px;font-size:13px;color:#eaf1f8;backdrop-filter:blur(4px)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Page hero ---------- */
.page-hero{position:relative;padding:78px 0 68px;background:linear-gradient(135deg,var(--dark),var(--primary));color:#fff;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background-size:cover;background-position:center;opacity:.2}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;margin-bottom:10px}
.page-hero p{color:#c8d8ea;font-size:17px;margin:0;max-width:700px}
.breadcrumb{font-size:13px;color:#9fb4ca;margin-bottom:16px}
.breadcrumb a{color:#c8d8ea}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{margin:0 8px;opacity:.6}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section-soft{background:var(--bg-soft)}
.section-head{text-align:center;max-width:760px;margin:0 auto 52px}
.section-head .eyebrow{display:inline-block;color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--muted);margin:0;font-size:17px}

/* ---------- About intro ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.about-img{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.about-img img{width:100%;height:100%;min-height:380px;object-fit:cover}
.about-badge{position:absolute;left:-8px;bottom:28px;background:var(--accent);color:#fff;padding:18px 26px;border-radius:8px;box-shadow:var(--shadow-md)}
.about-badge b{display:block;font-size:28px;line-height:1.1}
.about-badge span{font-size:12px;opacity:.9}
.about-points{list-style:none;padding:0;margin:26px 0 30px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.about-points li{display:flex;align-items:flex-start;gap:9px;font-size:15px;color:var(--text)}
.about-points li::before{content:"✓";color:var(--accent);font-weight:800;flex-shrink:0}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 22px;text-align:center;transition:all .25s}
.stat:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:transparent}
.stat b{display:block;font-size:38px;color:var(--primary);line-height:1.1;font-weight:800}
.stat b i{font-style:normal;font-size:20px;color:var(--accent);margin-left:2px}
.stat span{display:block;color:var(--muted);font-size:14px;margin-top:6px}

/* ---------- Categories ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{position:relative;display:block;padding:30px 26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all .25s;color:var(--text)}
.cat-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent);transform:scaleY(0);transition:transform .25s;transform-origin:bottom}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent;color:var(--text)}
.cat-card:hover::before{transform:scaleY(1)}
.cat-card h3{margin-bottom:6px;font-size:19px}
.cat-card p{margin:0;color:var(--muted);font-size:14px}
.cat-card .cat-count{display:inline-block;margin-top:14px;font-size:13px;font-weight:600;color:var(--primary)}
.cat-icon{width:46px;height:46px;border-radius:10px;background:linear-gradient(135deg,rgba(11,60,107,.08),rgba(26,92,158,.14));display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}

/* ---------- Products ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:all .28s;position:relative}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.prod-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-soft)}
.prod-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.prod-card:hover .prod-thumb img{transform:scale(1.07)}
.prod-tag{position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:4px 10px;border-radius:4px;letter-spacing:.03em}
.prod-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.prod-body h3{font-size:17px;margin-bottom:8px;line-height:1.45}
.prod-body h3 a{color:var(--dark)}
.prod-body h3 a:hover{color:var(--primary)}
.prod-desc{color:var(--muted);font-size:14px;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:16px;padding-top:14px;border-top:1px dashed var(--line)}
.prod-meta span{display:inline-flex;align-items:center;gap:5px}
.prod-link{margin-top:auto;font-weight:600;font-size:14px;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.prod-link::after{content:"→";transition:transform .2s}
.prod-card:hover .prod-link::after{transform:translateX(4px)}

/* ---------- Advantages ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.adv-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;transition:all .25s;text-align:left}
.adv-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:transparent}
.adv-card .adv-icon{font-size:30px;margin-bottom:16px;display:block}
.adv-card h3{font-size:18px;margin-bottom:8px}
.adv-card p{margin:0;color:var(--muted);font-size:14.5px}

/* ---------- Process ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.process-item{position:relative;text-align:center;padding:0 10px}
.process-item .p-num{width:60px;height:60px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;margin:0 auto 18px;box-shadow:0 8px 20px rgba(11,60,107,.22)}
.process-item h3{font-size:17px;margin-bottom:6px}
.process-item p{margin:0;color:var(--muted);font-size:14px}
.process-item:not(:last-child)::after{content:"";position:absolute;top:30px;left:calc(50% + 40px);right:calc(-50% + 40px);height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px)}

/* ---------- CTA ---------- */
.cta-band{position:relative;padding:76px 0;color:#fff;text-align:center;overflow:hidden;background:linear-gradient(135deg,var(--primary),var(--dark))}
.cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:#c8d8ea;font-size:17px;margin-bottom:30px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Filters ---------- */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:34px;padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.filter-list{display:flex;gap:8px;flex-wrap:wrap}
.filter-list a{padding:7px 16px;border-radius:50px;font-size:14px;background:var(--bg-soft);color:var(--text);border:1px solid transparent;font-weight:500}
.filter-list a:hover{background:#fff;border-color:var(--primary);color:var(--primary)}
.filter-list a.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.search-box{display:flex;gap:8px}
.search-box input{padding:9px 14px;border:1px solid var(--line);border-radius:6px;font-size:14px;width:210px;font-family:inherit}
.search-box input:focus{outline:none;border-color:var(--primary)}
.search-box button{padding:9px 18px;background:var(--primary);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:14px;font-family:inherit;font-weight:600}
.search-box button:hover{background:var(--primary-dark)}

/* ---------- Product detail ---------- */
.detail-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:start}
.gallery-main{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:#f8fafc;aspect-ratio:4/3}
.gallery-main img{width:100%;height:100%;object-fit:cover;cursor:zoom-in}
.gallery-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.gallery-thumbs button{width:82px;height:70px;padding:0;border:2px solid var(--line);border-radius:8px;overflow:hidden;cursor:pointer;background:#fff;transition:border-color .2s}
.gallery-thumbs button.active,.gallery-thumbs button:hover{border-color:var(--accent)}
.gallery-thumbs img{width:100%;height:100%;object-fit:cover}
.detail-info h1{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.detail-summary{font-size:17px;color:var(--muted);margin-bottom:24px}
.quick-spec{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;background:var(--bg-soft);padding:20px;border-radius:var(--radius);margin-bottom:26px}
.quick-spec div{font-size:14px}
.quick-spec dt{color:var(--muted);font-size:12.5px;margin-bottom:2px}
.quick-spec dd{margin:0;font-weight:600;color:var(--dark)}
.detail-actions{display:flex;gap:12px;flex-wrap:wrap}
.spec-table{width:100%;border-collapse:collapse;margin-top:8px}
.spec-table th,.spec-table td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left;font-size:14.5px}
.spec-table th{width:34%;color:var(--muted);font-weight:500;background:#fafbfd}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}
.feature-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.feature-list li{display:flex;gap:9px;font-size:15px}
.feature-list li::before{content:"✓";color:var(--accent);font-weight:800}
.detail-body{margin-top:20px;font-size:16px;color:#374151}
.detail-body p{margin-bottom:1.1em}
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-bottom:26px;overflow-x:auto}
.tabs button{padding:12px 22px;background:none;border:none;font-size:15px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap;font-family:inherit}
.tabs button.active{color:var(--primary);border-bottom-color:var(--accent)}
.tab-pane{display:none}
.tab-pane.active{display:block}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:52px;align-items:start}
.contact-list{list-style:none;padding:0;margin:0 0 26px}
.contact-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-list li:last-child{border-bottom:none}
.contact-list .ci{width:44px;height:44px;border-radius:10px;background:rgba(11,60,107,.07);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.contact-list strong{display:block;font-size:13px;color:var(--muted);font-weight:500;margin-bottom:3px}
.contact-list span{color:var(--dark);font-size:15.5px;font-weight:500}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13.5px;font-weight:600;color:var(--dark);margin-bottom:7px}
.form-group label .req{color:var(--accent)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:7px;font-size:15px;font-family:inherit;background:#fff;transition:border-color .2s,box-shadow .2s;color:var(--text)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(11,60,107,.08)}
.form-group textarea{min-height:120px;resize:vertical}
.form-note{font-size:13px;color:var(--muted);margin-top:14px}
.alert{padding:13px 18px;border-radius:8px;margin-bottom:20px;font-size:14.5px}
.alert-success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.map-box{margin-top:26px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--bg-soft);min-height:260px}
.map-box iframe{width:100%;height:300px;border:0;display:block}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;background:#fff;overflow:hidden}
.faq-item summary{padding:18px 22px;cursor:pointer;font-weight:600;font-size:16px;color:var(--dark);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--accent);font-size:22px;font-weight:400;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item[open] summary{color:var(--primary);border-bottom:1px solid var(--line)}
.faq-item .faq-body{padding:18px 22px;color:var(--muted);font-size:15px;margin:0}
.faq-item .faq-body p:last-child{margin-bottom:0}

/* ---------- Timeline ---------- */
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:0}
.timeline::before{content:"";position:absolute;left:96px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--primary),rgba(11,60,107,.15))}
.tl-item{position:relative;display:grid;grid-template-columns:80px 1fr;gap:32px;padding-bottom:32px}
.tl-year{text-align:right;font-weight:800;font-size:19px;color:var(--primary);padding-top:2px}
.tl-dot{position:absolute;left:90px;top:9px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--accent);z-index:2}
.tl-content h3{font-size:17px;margin-bottom:4px}
.tl-content p{margin:0;color:var(--muted);font-size:14.5px}

/* ---------- Gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery-item{border-radius:var(--radius);overflow:hidden;position:relative;background:var(--bg-soft);border:1px solid var(--line)}
.gallery-item img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(8,32,58,.88));color:#fff;padding:22px 14px 12px;font-size:14px;font-weight:600}

/* ---------- Empty ---------- */
.empty{text-align:center;padding:70px 20px;color:var(--muted)}
.empty .e-icon{font-size:52px;margin-bottom:14px;opacity:.5}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:#a9bccf;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;font-weight:600}
.footer-about p{font-size:14.5px;line-height:1.8;margin-bottom:18px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:18px;color:#fff}
.footer-logo .logo-mark{background:linear-gradient(135deg,var(--accent),#ff9a4d)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{margin-bottom:11px;font-size:14.5px}
.site-footer ul a{color:#a9bccf}
.site-footer ul a:hover{color:#fff;padding-left:4px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start}
.footer-contact li i{font-style:normal;color:var(--accent);flex-shrink:0;width:18px}
.social-links{display:flex;gap:10px;margin-top:8px}
.social-links a{width:36px;height:36px;border-radius:8px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px}
.social-links a:hover{background:var(--accent);transform:translateY(-2px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:13.5px;color:#7d94ad;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.footer-bottom a{color:#7d94ad}

/* ---------- Floating contact ---------- */
.float-contact{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-btn{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;box-shadow:0 6px 18px rgba(16,40,72,.22);transition:transform .2s;text-decoration:none}
.float-btn:hover{transform:translateY(-3px) scale(1.05);color:#fff}
.float-whatsapp{background:#25D366}
.float-email{background:var(--primary)}
.float-top{background:rgba(10,37,64,.75)}
.float-top.hidden{opacity:0;pointer-events:none;transform:translateY(10px)}

/* ---------- Pagination ---------- */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;margin-top:40px}
.pager a,.pager .cur,.pager .dis,.pager .gap{min-width:42px;height:42px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);font-size:14.5px;font-weight:500;transition:all .2s}
.pager a:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow)}
.pager .cur{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}
.pager .pager-nav{padding:0 16px;white-space:nowrap}
.pager .gap{border-color:transparent;background:transparent;color:var(--muted);min-width:24px;padding:0 2px}
.pager .dis{background:var(--bg-soft);color:#b9c3d0}
.pager-info{text-align:center;color:var(--muted);font-size:13.5px;margin-top:14px}
.count-range{white-space:nowrap}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .about-grid,.detail-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
  .prod-grid,.cat-grid,.adv-grid{grid-template-columns:repeat(2,1fr)}
  .stats,.process-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .process-item:not(:last-child)::after{display:none}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .main-nav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px;box-shadow:var(--shadow-md);border-top:1px solid var(--line);gap:2px}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 16px}
  .main-nav a.active::after{display:none}
  .nav-toggle{display:block}
  .header-cta .btn{display:none}
  .topbar-left span:nth-child(n+3){display:none}
  .section{padding:60px 0}
  .prod-grid,.cat-grid,.adv-grid,.stats,.process-grid,.gallery-grid,.form-row,.quick-spec,.feature-list,.about-points{grid-template-columns:1fr}
  .hero{min-height:460px}
  .filter-bar{flex-direction:column;align-items:stretch}
  .search-box input{flex:1;width:auto}
  .form-card{padding:24px}
  .timeline::before{left:7px}
  .tl-item{grid-template-columns:1fr;padding-left:32px;gap:4px}
  .tl-year{text-align:left}
  .tl-dot{left:0}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:center;justify-content:center;text-align:center}
  .float-contact{right:12px;bottom:14px}
  .pager{gap:6px;margin-top:30px}
  .pager a,.pager .cur,.pager .dis,.pager .gap{min-width:38px;height:38px;padding:0 10px;font-size:14px}
  .pager .pager-nav{padding:0 12px}
}