:root{--primary:#1367ff;--primary2:#00a7ff;--dark:#06142d;--text:#15223a;--muted:#64748b;--bg:#f6f9ff;--card:#fff;--border:#e4ebf7;--shadow:0 12px 35px rgba(13,40,86,.08);--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Arial,'Microsoft YaHei',Helvetica,sans-serif;margin:0;color:var(--text);background:#fff;line-height:1.7}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.wrap{max-width:1240px;margin:0 auto;padding:0 24px}.topbar{background:#06142d;color:#d9e6ff;font-size:13px}.topbar .wrap{height:34px;display:flex;justify-content:space-between;align-items:center}.topbar a{color:#d9e6ff}.topbar-right{display:flex;gap:12px;align-items:center}.social{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.1);font-size:12px}.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.nav .wrap{height:74px;display:flex;align-items:center;justify-content:space-between}.logo,.footer-logo{display:flex;align-items:center;gap:10px;font-weight:900;color:#0b1730;font-size:22px}.logo-mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--primary),var(--primary2));display:inline-block;box-shadow:0 8px 20px rgba(19,103,255,.2)}.nav-links{display:flex;gap:34px}.nav-links a{font-weight:700;color:#26344d;position:relative;padding:25px 0}.nav-links a.active,.nav-links a:hover{color:var(--primary)}.nav-links a.active:after,.nav-links a:hover:after{content:"";position:absolute;left:0;right:0;bottom:15px;height:3px;background:var(--primary);border-radius:4px}.nav-actions{display:flex;align-items:center;gap:12px}.search-icon{font-size:24px;color:#0d1c37}.btn{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff!important;padding:11px 22px;border-radius:12px;border:0;cursor:pointer;font-weight:800;box-shadow:0 10px 22px rgba(19,103,255,.22);text-align:center}.btn.alt{background:#fff;color:var(--primary)!important;border:1px solid #c8d8ff;box-shadow:none}.hero{background:linear-gradient(105deg,#f8fbff 0,#eef6ff 46%,#e6f3ff 100%)}.home-hero{padding:82px 0 70px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}.hero h1{font-size:48px;line-height:1.22;color:#06142d;margin:0 0 22px;font-weight:900}.hero h1 span{font-size:40px}.hero p{font-size:18px;color:#41516b;max-width:650px;margin:0 0 24px}.hero-points{display:flex;flex-wrap:wrap;gap:18px;color:#0c57d5;font-weight:700;margin:0 0 28px}.hero-media img{width:100%;filter:drop-shadow(0 30px 30px rgba(16,54,126,.16))}.page-hero{background:linear-gradient(135deg,#f8fbff,#eef6ff);padding:72px 0}.page-hero.compact{padding:40px 0}.page-hero h1{font-size:34px;margin:12px 0 8px;color:#06142d}.breadcrumb{color:#64748b;font-size:14px}.breadcrumb a{color:#376dca}.section{padding:58px 0}.section.bg{background:var(--bg)}.feature-strip{background:#fff;padding:30px 0;border-bottom:1px solid var(--border)}.feature-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}.feature-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:24px;text-align:center;box-shadow:var(--shadow)}.feature-icon{width:48px;height:48px;border-radius:16px;background:#eef5ff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 12px}.feature-card h3{margin:0 0 6px;font-size:17px}.feature-card p{margin:0;color:var(--muted);font-size:14px}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px}.section-head h2{font-size:30px;margin:0 0 6px;color:#06142d}.section-head p{margin:0;color:var(--muted)}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.product-card{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transition:.2s}.product-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(13,40,86,.12)}.product-card img{width:100%;height:200px;object-fit:cover;background:#f4f7fb}.product-card h3{font-size:19px;margin:16px 18px 6px;color:#0b1730}.product-card p{color:#667085;font-size:14px;margin:0 18px 12px;min-height:44px}.quote-btn{display:block;margin:0 18px 18px;background:var(--primary);color:#fff!important;text-align:center;border-radius:8px;padding:8px 12px;font-weight:800}.brand-bar{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:24px 0}.brands{display:flex;align-items:center;justify-content:space-between;gap:20px;color:#111;font-size:20px}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.news-card,.content-card,.article-card{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:24px}.news-card{padding:0;overflow:hidden}.news-card img{height:180px;width:100%;object-fit:cover}.news-card h3{margin:16px 18px 6px;font-size:19px}.news-card time,.news-card p{display:block;margin:0 18px 14px;color:var(--muted)}.layout-two{display:grid;grid-template-columns:240px 1fr;gap:32px}.sidebar{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:18px;height:max-content}.sidebar h3{margin:0 0 12px}.sidebar a{display:flex;justify-content:space-between;padding:11px 12px;border-radius:8px;color:#334155;font-weight:700}.sidebar a.active,.sidebar a:hover{background:#eef5ff;color:var(--primary)}.contact-box{margin-top:24px;padding-top:18px;border-top:1px solid var(--border)}.product-detail{display:grid;grid-template-columns:520px 1fr;gap:42px;align-items:start}.product-gallery .main-img{width:100%;height:430px;object-fit:cover;border-radius:16px;border:1px solid var(--border);background:#f8fafc;cursor:zoom-in}.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:14px}.thumbs img{height:82px;width:100%;object-fit:cover;border-radius:10px;border:2px solid #e6edf8;cursor:pointer}.thumbs img:hover{border-color:var(--primary)}.product-info h1{font-size:34px;margin:0 0 12px}.product-info .summary{color:#59677c}.product-info dl{display:grid;grid-template-columns:80px 1fr;gap:9px 12px;margin:18px 0}.product-info dt{font-weight:800;color:#334155}.product-info dd{margin:0;color:#475569}.action-row{display:flex;gap:14px;margin-top:24px}.share-row{display:flex;gap:10px;align-items:center;margin-top:22px;color:#64748b}.share-row span:not(:first-child){display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:#eef5ff;color:#0d56d8;font-weight:800}.product-content{margin-top:34px}.product-content img,.article-content img{max-width:100%;height:auto;border-radius:12px}.lightbox{position:fixed;inset:0;background:rgba(8,12,18,.88);display:none;align-items:center;justify-content:center;z-index:9999;padding:70px 90px}.lightbox.show{display:flex}.lightbox img{max-width:88vw;max-height:78vh;object-fit:contain;background:#fff;border-radius:8px}.lightbox-close{position:absolute;right:32px;top:28px;width:46px;height:46px;border-radius:4px;background:#222;color:#fff;border:1px solid rgba(255,255,255,.35);font-size:34px;line-height:1;cursor:pointer}.lightbox-prev,.lightbox-next{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:64px;border-radius:30px;border:0;background:rgba(255,255,255,.12);color:#fff;font-size:46px;cursor:pointer}.lightbox-prev{left:32px}.lightbox-next{right:32px}.lightbox-count{position:absolute;bottom:32px;color:#fff}.post-list{display:flex;flex-direction:column;gap:18px}.post-item{display:grid;grid-template-columns:240px 1fr;gap:22px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:18px}.post-img img{width:100%;height:150px;object-fit:cover;border-radius:12px}.post-item h2{margin:0 0 6px;font-size:22px}.post-item time{color:#64748b}.post-item p{color:#59677c}.more{color:var(--primary);font-weight:800}.article-wrap{max-width:960px}.article-card h1{text-align:center;font-size:34px;margin:0 0 10px}.article-meta{text-align:center;color:#64748b;margin-bottom:24px}.article-cover{width:100%;max-height:420px;object-fit:cover;border-radius:16px;margin-bottom:24px}.article-content{font-size:17px;color:#243148}.footer-site{background:linear-gradient(135deg,#06142d,#09234b);color:#d3def4;padding-top:54px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:42px}.footer-site h3{color:#fff;margin:0 0 14px}.footer-site a{display:block;color:#d3def4;margin:8px 0}.footer-site p{color:#d3def4}.footer-logo{color:#fff;margin-bottom:14px}.footer-social{display:flex;gap:12px;margin-top:18px}.footer-social span{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.09);padding:18px;margin-top:34px;color:#aebdde}.backtop{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;background:#21395f;color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 12px 28px rgba(0,0,0,.2)}input,textarea,select{width:100%;padding:10px;margin:6px 0 14px;border:1px solid #ddd;border-radius:6px;box-sizing:border-box}button{display:inline-block;background:#165DFF;color:#fff;padding:10px 16px;border-radius:6px;border:0;cursor:pointer}.muted{color:#667085}@media(max-width:1020px){.feature-grid,.product-grid{grid-template-columns:repeat(2,1fr)}.product-detail,.layout-two,.footer-grid,.hero-grid{grid-template-columns:1fr}.nav-links{display:none}.news-grid{grid-template-columns:1fr}.hero h1{font-size:38px}.hero h1 span{font-size:32px}}@media(max-width:640px){.wrap{padding:0 16px}.product-grid,.feature-grid{grid-template-columns:1fr}.post-item{grid-template-columns:1fr}.topbar-right,.nav-actions .btn.alt,.search-icon{display:none}.brands{flex-wrap:wrap}.lightbox{padding:70px 20px}.lightbox-close{right:16px}.footer-grid{gap:22px}}
/* v4 contact/bar/seo/responsive updates */
.bar-text{color:#d9e6ff;font-weight:700}.mobile-menu-btn{display:none;background:#fff;color:#0b58e8;border:1px solid #c8d8ff;border-radius:10px;padding:8px 12px;font-weight:900}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px}.contact-info-card,.contact-form-card{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:28px}.contact-list{list-style:none;padding:0;margin:20px 0}.contact-list li{padding:10px 0;border-bottom:1px solid var(--border)}.map-box{margin-top:20px;border-radius:16px;overflow:hidden;border:1px solid var(--border);background:#f8fafc}.map-box iframe{width:100%;min-height:280px;border:0}.map-box img{width:100%;max-height:360px;object-fit:cover}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px;font-weight:700}.alert.success{background:#ecfdf5;color:#047857;border:1px solid #bbf7d0}.alert.error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}.inquiry-form label{font-weight:800;color:#26344d}.img-alt-caption,#lightboxCaption{font-size:13px;color:#64748b;margin-top:8px;text-align:center}#lightboxCaption{color:#fff}.product-gallery figure,.lightbox figure{margin:0}.nav-wrap{position:relative}@media(max-width:1020px){.mobile-menu-btn{display:inline-flex}.nav .wrap{height:auto;min-height:66px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}.nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:12px;z-index:80}.nav-links.show{display:flex;flex-direction:column;gap:0}.nav-links a{padding:12px 14px;border-radius:10px}.nav-links a:after{display:none!important}.nav-actions{margin-left:auto}.contact-layout{grid-template-columns:1fr}.product-gallery .main-img{height:auto}.thumbs{grid-template-columns:repeat(4,1fr)}}@media(max-width:640px){.topbar .wrap{height:auto;min-height:34px;gap:8px;padding-top:8px;padding-bottom:8px}.topbar-right{display:none}.logo{font-size:17px}.logo-mark{width:28px;height:28px}.nav-actions .btn{display:none}.hero{padding:46px 0}.hero h1{font-size:30px}.hero h1 span{font-size:26px}.hero p{font-size:15px}.section{padding:38px 0}.section-head{align-items:flex-start;flex-direction:column;gap:14px}.contact-info-card,.contact-form-card,.content-card,.article-card{padding:18px}.product-card img{height:180px}.footer-grid{grid-template-columns:1fr}.backtop{right:14px;bottom:14px}.lightbox img{max-width:92vw;max-height:70vh}.lightbox-prev,.lightbox-next{width:38px;height:50px;font-size:34px}.lightbox-prev{left:8px}.lightbox-next{right:8px}}
.product-tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:16px 0}.product-tags strong{color:#0f172a}.product-tags a,.sidebar-tags a{display:inline-block;padding:6px 12px;border:1px solid #bfdbfe;background:#eff6ff;color:#1d4ed8;border-radius:999px;text-decoration:none;font-size:13px}.product-tags a:hover,.sidebar-tags a:hover,.sidebar-tags a.active{background:#2563eb;color:#fff}.sidebar-title-second{margin-top:24px}.sidebar-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.hero-points{flex-wrap:wrap}
@media(max-width:768px){.product-tags{margin:12px 0}.sidebar-tags a{font-size:12px}.hero-points{gap:8px}.hero .btn{margin-bottom:8px}}

/* v8: logo, search, template skins */
.logo-img{display:block;max-width:190px;max-height:54px;object-fit:contain}
.footer-logo .logo-img{max-width:180px;max-height:52px;background:#fff;border-radius:10px;padding:4px}
.header-search{display:flex;align-items:center;gap:0;margin-left:auto;border:1px solid rgba(21,91,255,.18);background:#fff;border-radius:999px;overflow:hidden;box-shadow:0 8px 20px rgba(15,47,95,.06)}
.header-search input{width:150px;border:0;outline:none;padding:10px 10px 10px 14px;font-size:14px;background:transparent}
.header-search button{border:0;background:#155bff;color:#fff;width:40px;height:38px;cursor:pointer;font-size:18px}
.product-search-box{display:flex;gap:12px;margin:0 0 22px;padding:18px;background:#f7faff;border:1px solid #e4ecff;border-radius:18px;box-shadow:0 12px 30px rgba(15,47,95,.05)}
.product-search-box input{flex:1;border:1px solid #d9e4ff;border-radius:999px;padding:13px 18px;font-size:15px;outline:none;background:#fff}
body.theme-global .hero, body.theme-global .page-hero{background:linear-gradient(135deg,#eff6ff 0%,#ffffff 55%,#e0f2fe 100%)}
body.theme-factory .hero, body.theme-factory .page-hero{background:linear-gradient(135deg,#fff7ed 0%,#ffffff 55%,#fef3c7 100%)}
body.theme-factory .btn, body.theme-factory .header-search button{background:#ea580c}
body.theme-factory .logo-mark{background:#ea580c}
body.theme-darkblue .nav, body.theme-darkblue .footer-site{background:#081a33;color:#fff}
body.theme-darkblue .nav-links a, body.theme-darkblue .logo, body.theme-darkblue .footer-site a, body.theme-darkblue .footer-site p{color:#eaf2ff}
body.theme-darkblue .hero, body.theme-darkblue .page-hero{background:linear-gradient(135deg,#07172e 0%,#123a77 100%);color:#fff}
body.theme-darkblue .btn, body.theme-darkblue .header-search button{background:#38bdf8;color:#03152c}
body.theme-green .hero, body.theme-green .page-hero{background:linear-gradient(135deg,#ecfdf5 0%,#ffffff 55%,#dcfce7 100%)}
body.theme-green .btn, body.theme-green .header-search button{background:#16a34a}
body.theme-green .logo-mark{background:#16a34a}
@media(max-width:980px){.header-search{order:4;width:100%;margin:10px 0 0}.header-search input{width:100%;flex:1}.nav-actions{margin-left:0}.product-search-box{flex-direction:column}.product-search-box .btn{width:100%;text-align:center}}


/* v9: optimized search and directory template support */
.header-search{height:42px;border:1px solid #dbe7ff;background:linear-gradient(180deg,#fff,#f8fbff);border-radius:999px;box-shadow:0 10px 26px rgba(19,103,255,.10);transition:.2s}
.header-search:focus-within{border-color:#1367ff;box-shadow:0 12px 30px rgba(19,103,255,.18)}
.header-search input{height:40px;margin:0;border:0!important;min-width:160px;padding:0 14px;background:transparent}
.header-search button{height:42px;min-width:64px;width:auto;padding:0 16px;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--primary2));font-size:14px;font-weight:900;letter-spacing:.5px;box-shadow:none}
.header-search button span{display:inline-block;line-height:42px}
.product-search-box{align-items:center;background:linear-gradient(135deg,#f8fbff,#eef5ff);border-color:#dce8ff}
.product-search-box button.btn{border-radius:999px;padding:13px 24px;white-space:nowrap}
.product-search-box input:focus{border-color:#1367ff;box-shadow:0 0 0 4px rgba(19,103,255,.10)}
.admin-card code,.admin-card pre{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:8px;padding:2px 6px;color:#0f172a}.admin-card pre{display:block;padding:12px;overflow:auto}
@media(max-width:640px){.header-search button{min-width:58px;padding:0 12px}.header-search input{min-width:0}.product-search-box{padding:14px}}

/* v12 template split + right aligned navigation */
.nav .wrap{justify-content:flex-start;gap:18px}
.nav-links{margin-left:auto}
.header-search{margin-left:18px}
.nav-actions{margin-left:0}
@media(max-width:1020px){.nav-links{margin-left:0}.header-search{margin-left:0}.nav .wrap{gap:12px}}