:root{--navy:#082f63;--blue:#0f5aa9;--cyan:#1bb3d8;--ink:#102a4f;--muted:#5d718e;--line:#dfe8f2;--pale:#f4f8fc;--white:#fff;--max:1420px;--shadow:0 18px 50px rgba(9,46,91,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:white}.shell{width:min(var(--max),calc(100% - 64px));margin:auto}.topbar{height:76px;background:#fff;border-bottom:1px solid #e9eef5;position:sticky;top:0;z-index:50}.nav-wrap{height:100%;display:flex;align-items:center;gap:28px}.logo{width:260px;display:flex;align-items:center;overflow:hidden}.logo img{display:block;width:100%;height:auto;object-fit:contain;background:#fff}.nav{display:flex;align-items:stretch;height:100%;gap:28px;margin-left:auto}.nav>a,.product-btn{display:flex;align-items:center;height:100%;border:0;background:none;text-decoration:none;color:#12325b;font-size:14px;font-weight:600;position:relative;padding:0 2px}.nav>a.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--blue)}.product-btn{gap:7px;cursor:pointer}.nav-product{position:relative;height:100%;display:flex;align-items:center}.mega{position:absolute;top:75px;left:50%;transform:translateX(-47%);width:870px;padding:22px;background:white;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow);display:none;grid-template-columns:repeat(3,1fr);gap:18px}.nav-product:hover .mega{display:grid}.mega>div{padding:8px}.mega img{width:100%;height:92px;object-fit:cover;border-radius:8px}.mega h4{margin:12px 0 8px;font-size:16px}.mega a{display:block;padding:5px 0;text-decoration:none;color:var(--muted);font-size:12px}.mega a:hover{color:var(--blue)}.nav-tools{display:flex;align-items:center;gap:18px}.search{width:250px;background:#f2f6fa;border-radius:24px;padding:11px 16px;color:#8595aa;font-size:12px}.lang{border:0;background:none;color:#12325b;font-weight:600;cursor:pointer}.menu-btn{display:none}
.hero{position:relative;overflow:hidden;background:linear-gradient(90deg,#f8fbff 0%,#eef6fd 48%,#e8f1f9 100%)}.hero-bg{position:absolute;inset:0;background:radial-gradient(circle at 34% 30%,rgba(18,116,191,.10),transparent 35%),linear-gradient(180deg,rgba(255,255,255,.15),rgba(255,255,255,.55));pointer-events:none}.hero-grid{min-height:470px;display:grid;grid-template-columns:48% 52%;align-items:center;position:relative;padding:34px 0 24px}.hero-copy{padding:8px 42px 10px 4px}.kicker{font-size:12px;letter-spacing:3px;font-weight:700;color:#567392;margin:0 0 14px}.hero h1{font-size:47px;line-height:1.02;margin:0 0 8px;max-width:690px;letter-spacing:-1.3px}.hero h2{font-size:26px;line-height:1.2;margin:0 0 16px;color:#416187}.lead{font-size:16px;line-height:1.42;color:#3f5878;max-width:675px;margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);margin:25px 0 22px;max-width:650px}.stats>div{padding:0 18px;border-right:1px solid #9fb7ce}.stats>div:first-child{padding-left:0}.stats>div:last-child{border-right:0}.stats strong{display:block;font-size:29px;color:#082f63;margin-bottom:2px}.stats span{font-size:11px;line-height:1.25;color:#385678;display:block}.hero-actions{display:flex;gap:16px}.btn{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 28px;border-radius:6px;text-decoration:none;font-weight:600;font-size:13px;transition:.2s}.btn.primary{background:#064c95;color:#fff;gap:26px}.btn.primary:hover{background:#0a64bd}.btn.outline{background:white;color:#174b82;border:1px solid #174b82}.category-panels{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;height:335px;align-self:end;margin-bottom:0}.hero-card{position:relative;border-radius:12px 12px 0 0;overflow:hidden;box-shadow:0 14px 34px rgba(4,44,87,.13);background:white}.hero-card img{width:100%;height:100%;display:block;object-fit:cover}.card-head{position:absolute;left:16px;top:15px;right:14px;color:#0c2d58;text-shadow:0 1px rgba(255,255,255,.35)}.card-head h3{font-size:18px;line-height:1.03;margin:0 0 5px;max-width:210px}.card-head p{font-size:12px;line-height:1.25;margin:0;color:#4d6178;max-width:130px}.hero-card>a{position:absolute;left:17px;top:83px;width:30px;height:30px;border:1px solid #244b73;border-radius:50%;display:grid;place-items:center;color:#244b73;text-decoration:none;background:rgba(255,255,255,.45)}
.requirement{background:#fff}.requirement-grid{height:145px;display:grid;grid-template-columns:33% 47% 20%;align-items:stretch}.req-copy{padding:28px 34px 18px 4px;border-right:1px solid var(--line)}.req-copy h2{font-size:19px;line-height:1.18;margin:0 0 9px;max-width:390px}.req-copy p{font-size:12.5px;line-height:1.5;color:#536b88;margin:0;max-width:430px}.cap-row{display:grid;grid-template-columns:repeat(6,1fr);align-items:center;padding:13px 10px}.cap-row div{text-align:center;padding:0 7px}.cap-row i{display:block;height:34px;font-style:normal;font-size:24px;color:#164f88}.cap-row span{font-size:10.5px;line-height:1.18;display:block;color:#264b75}.supply-banner{position:relative;overflow:hidden;padding:28px 22px;color:white;text-decoration:none;background:linear-gradient(135deg,#13558f,#5f9ac8);display:flex;align-items:center;justify-content:space-between}.supply-banner:after{content:"";position:absolute;right:-20px;bottom:-30px;width:150px;height:110px;border-radius:50%;background:rgba(255,255,255,.09)}.supply-banner strong{display:block;font-size:17px;line-height:1.2}.supply-banner span{width:34px;height:34px;border:1px solid rgba(255,255,255,.7);border-radius:50%;display:grid;place-items:center;font-size:18px;z-index:1}
.hot{padding:16px 0 18px;border-top:1px solid #edf2f7}.hot-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:6px}.hot-heading h2{font-size:25px;margin:0 0 2px}.hot-heading p{font-size:11px;margin:0;color:#5d718e}.hot-heading a{font-size:12px;color:#0d518f}.product-strip{display:grid;grid-template-columns:repeat(8,1fr);gap:10px}.product-card{text-decoration:none;color:inherit}.product-card .pic{height:104px;background:#f5f7f9;border:1px solid #f0f3f6;overflow:hidden}.product-card img{width:100%;height:100%;object-fit:cover;display:block}.product-card h4{font-size:11.5px;margin:7px 0 1px}.product-card p{font-size:9.5px;color:#5d718e;margin:0}
.footer{border-top:1px solid var(--line);background:#fff}.footer-grid{display:grid;grid-template-columns:22% 20% 29% 29%;gap:18px;align-items:center;padding:18px 0 16px}.footer-brand img{width:180px;display:block;mix-blend-mode:normal;background:white}.footer-brand p{font-size:9px;color:#5f728a;margin:2px 0 0 59px}.contact-block p{margin:6px 0;font-size:11px;display:flex;align-items:center;gap:10px}.contact-block a{color:#173f69;text-decoration:none}.ico{font-size:15px;color:#0c5aa5}.address{padding-left:14px;border-left:1px solid #e5edf4}.address strong{font-size:11px}.address p{font-size:9px;line-height:1.4;color:#5b6e87;margin:4px 0 0}.footer-bottom{border-top:1px solid #e9eef4;padding:10px 0 16px;font-size:8.5px;color:#7b8a9c;display:flex;justify-content:space-between}
@media(max-width:1180px){.shell{width:min(100% - 36px,var(--max))}.logo{width:210px}.nav{gap:16px}.search{display:none}.hero-grid{grid-template-columns:46% 54%}.hero h1{font-size:38px}.category-panels{height:300px}.stats strong{font-size:24px}.requirement-grid{grid-template-columns:32% 48% 20%}.cap-row span{font-size:9.5px}.product-strip{grid-template-columns:repeat(4,1fr)}}
@media(max-width:860px){.topbar{height:66px}.logo{width:190px}.menu-btn{display:block;margin-left:auto;border:0;background:none;font-size:23px}.nav,.nav-tools{display:none}.nav.open{position:absolute;display:flex;flex-direction:column;top:66px;left:0;right:0;height:auto;background:white;padding:18px 28px;gap:12px;box-shadow:var(--shadow)}.nav>a,.product-btn{height:auto;padding:7px 0}.mega{display:none!important}.hero-grid{grid-template-columns:1fr;padding-top:34px}.hero-copy{padding-right:0}.hero h1{font-size:39px}.category-panels{height:310px;margin-top:20px}.requirement-grid{height:auto;grid-template-columns:1fr}.req-copy{border-right:0;padding:26px 4px}.cap-row{grid-template-columns:repeat(3,1fr);gap:14px;padding:20px 0}.supply-banner{min-height:120px}.footer-grid{grid-template-columns:1fr 1fr}.address{border-left:0;padding-left:0}.product-strip{grid-template-columns:repeat(4,1fr)}}
@media(max-width:560px){.shell{width:calc(100% - 28px)}.hero h1{font-size:34px}.hero h2{font-size:22px}.stats{grid-template-columns:repeat(2,1fr);row-gap:14px}.stats>div:nth-child(2){border-right:0}.category-panels{grid-template-columns:1fr;height:auto}.hero-card{height:285px;border-radius:12px}.cap-row{grid-template-columns:repeat(2,1fr)}.product-strip{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.footer-bottom{gap:12px;flex-direction:column}.hero-actions{flex-direction:column}.btn{width:100%}}
/* v2.1 local refinements; locked layout preserved */
.logo{height:62px;width:236px;overflow:visible}.logo img{width:auto;height:58px;max-width:100%;object-fit:contain;background:transparent}
.footer-brand img{background:transparent;object-fit:contain}
.cap-row i.cap-icon{width:38px;height:38px;display:grid;place-items:center;margin:0 auto 8px;color:#0b4f91;font-style:normal}
.cap-row i.cap-icon svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.cap-row>div:hover i.cap-icon{transform:translateY(-2px);color:#159db5;transition:.2s ease}
.hero-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.82) 0%,rgba(255,255,255,.28) 29%,transparent 52%);pointer-events:none}
.hero-card .card-head,.hero-card>a{z-index:2;text-shadow:none}
.product-card .pic{background:#f7f9fb;border-radius:4px}.product-card img{object-fit:contain;padding:8px}
@media(max-width:860px){.logo{height:54px;width:205px}.logo img{height:50px}}

/* Home photography: crisp native assets, clean cards, no baked-in arrows. */
.category-panels .hero-card:after{display:none}
.category-panels .hero-card{background:#edf4f8}
.category-panels .hero-card img{object-fit:cover;object-position:center}
.category-panels .hero-card>a{top:auto;bottom:16px;background:#fff;box-shadow:none}
.hot .product-card .pic{height:clamp(120px,11vw,165px);background:#fff;border-color:#e6edf4}
.hot .product-card img{padding:4px;object-fit:contain}
.hot .product-card h4{font-size:13px;line-height:1.35;margin-top:9px}
.hot .product-card p{font-size:11px;line-height:1.4}
@media(max-width:860px){.hot .product-card .pic{height:170px}}

/* Approved four-pillar homepage summary. */
.requirement-grid{height:auto;min-height:220px;grid-template-columns:30% 50% 20%}
.req-copy{padding:28px 26px 26px 4px}
.home-capabilities{display:flex;flex-direction:column;justify-content:center;padding:22px 18px}
.home-capabilities .cap-row{grid-template-columns:repeat(4,minmax(0,1fr));padding:0;align-items:start;gap:10px}
.home-capabilities .cap-row div{padding:0 3px}
.home-capabilities .cap-row span{font-size:14px;line-height:1.35;font-weight:600}
.home-capabilities small{display:block;margin-top:7px;font-size:12px;line-height:1.4;color:#607186}
.capabilities-link{align-self:center;margin-top:20px;font-size:14px;color:#0a3e72;text-underline-offset:4px}
.supply-banner{padding:28px 22px;gap:10px}.supply-banner span{flex-shrink:0}
@media(max-width:1000px){.requirement-grid{grid-template-columns:1fr}.req-copy{border:0}.home-capabilities{padding:24px 4px}.supply-banner{min-height:110px}}
@media(max-width:560px){.home-capabilities .cap-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 14px}}