:root{--kv-red:#b3261e;--kv-red-d:#8f1d17;--kv-ink:#1d2330;--kv-muted:#667085;--kv-line:#e4e7ec;--kv-bg:#f6f7f9}
body.kv-theme{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--kv-ink);background:#fff;font-size:16px;line-height:1.6}
.kv-theme h1,.kv-theme h2,.kv-theme h3{color:var(--kv-ink);line-height:1.25;font-weight:800}
.kv-theme a{color:var(--kv-red)}
.kv-wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.kv-topbar{background:#1d2330;color:#d0d5dd;font-size:13px}.kv-topbar .kv-wrap{display:flex;justify-content:space-between;gap:10px;padding:6px 16px;flex-wrap:wrap}.kv-topbar a{color:#fff;text-decoration:none}
.kv-header{background:#fff;border-bottom:1px solid var(--kv-line);position:sticky;top:0;z-index:800}
.kv-header-in{display:flex;align-items:center;gap:18px;padding:12px 16px}
.kv-logo{display:flex;align-items:center;gap:10px;text-decoration:none!important;color:var(--kv-ink)}
.kv-logo-mark{background:var(--kv-red);color:#fff;font-weight:900;font-size:20px;border-radius:10px;padding:8px 10px;letter-spacing:1px}
.kv-logo-text b{display:block;font-size:20px;letter-spacing:.5px;color:var(--kv-ink);line-height:1.1}.kv-logo-text small{display:block;color:var(--kv-muted);font-size:12px}
.kv-hdr-actions{display:flex;gap:8px;margin-left:auto}
.kv-hbtn{border:1px solid var(--kv-line);border-radius:10px;padding:9px 12px;color:var(--kv-ink)!important;text-decoration:none;font-weight:600;font-size:14px;white-space:nowrap}
.kv-badge{background:var(--kv-red);color:#fff;border-radius:99px;padding:1px 7px;font-size:12px;margin-left:3px}
.kv-nav{border-top:1px solid #f0f1f3}.kv-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px}
.kv-nav li{position:relative}.kv-nav a{display:block;padding:10px 12px;color:var(--kv-ink);text-decoration:none;font-weight:600;font-size:14.5px;border-radius:6px}.kv-nav a:hover{color:var(--kv-red);background:#fbeeed}
.kv-nav .sub-menu{display:none;position:absolute;left:0;top:100%;background:#fff;border:1px solid var(--kv-line);box-shadow:0 12px 28px rgba(16,24,40,.14);min-width:240px;padding:6px;z-index:900;flex-direction:column;border-radius:10px}
.kv-nav li:hover>.sub-menu,.kv-nav li:focus-within>.sub-menu{display:flex}
.kv-burger{display:none;margin-left:auto}.kv-burger summary{cursor:pointer;font-weight:700;padding:8px 12px;border:1px solid var(--kv-line);border-radius:8px;list-style:none}
.kv-nav-m ul{list-style:none;margin:8px 0 0;padding:0}.kv-nav-m a{display:block;padding:9px 6px;color:var(--kv-ink);text-decoration:none;border-bottom:1px solid #f1f2f4}.kv-nav-m .sub-menu{padding-left:14px}
.kv-burger[open]{position:absolute;left:0;right:0;top:100%;background:#fff;padding:10px 16px;border-bottom:1px solid var(--kv-line);max-height:80vh;overflow:auto}
@media(max-width:900px){.kv-nav{display:none}.kv-burger{display:block}.kv-header-in{flex-wrap:wrap;gap:10px;position:relative}.kv-search{order:5;flex-basis:100%;max-width:none}.kv-hdr-actions{margin-left:auto}.kv-hbtn{padding:7px 9px;font-size:13px}.kv-logo-text small{display:none}.kv-burger{margin-left:0}}
.kv-cmp-bar{position:fixed;left:50%;transform:translateX(-50%);bottom:76px;background:#1d2330;color:#fff;padding:8px 14px;border-radius:99px;z-index:890;display:flex;gap:12px;align-items:center;font-size:14px}.kv-cmp-bar[hidden]{display:none}
.kv-breadcrumb,.kv-bc{font-size:13px;color:var(--kv-muted);padding:12px 0}.kv-breadcrumb a{color:var(--kv-muted);text-decoration:none}
.separate-containers .inside-article,.separate-containers .site-main>*{background:transparent;padding:0;box-shadow:none}
.site-content{max-width:1200px;margin:0 auto;padding:0 16px 30px}.separate-containers .site-main{margin:0}
.kv-theme .inside-article{padding:0}
.entry-header{display:none}.page .entry-header,.single-post .entry-header{display:block}
h1.entry-title,h1.page-title,.woocommerce-products-header__title{font-size:30px;margin:6px 0 14px}
/* Trang chủ */
.kv-hero{background:linear-gradient(105deg,#1d2330 0%,#3a2220 55%,#b3261e 140%);color:#fff;border-radius:18px;padding:46px 40px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;margin:16px 0 26px;overflow:hidden}
.kv-hero h1{color:#fff;font-size:38px;margin:0 0 12px}.kv-hero p{color:#e4e7ec;font-size:17px;margin:0 0 20px}
.kv-hero .kv-btn-line{background:transparent;color:#fff;border-color:#ffffff88}
.kv-hero img{border-radius:14px;width:100%;height:auto;box-shadow:0 14px 40px rgba(0,0,0,.35)}
@media(max-width:800px){.kv-hero{grid-template-columns:1fr;padding:26px 20px}.kv-hero h1{font-size:26px}}
.kv-sec{margin:34px 0}.kv-sec>h2{font-size:24px;margin:0 0 14px;display:flex;justify-content:space-between;align-items:baseline}.kv-sec>h2 a{font-size:14px;font-weight:600}
.kv-cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.kv-cat{display:block;background:var(--kv-bg);border:1px solid var(--kv-line);border-radius:14px;padding:12px;text-decoration:none!important;color:var(--kv-ink)!important;transition:.15s}.kv-cat:hover{border-color:var(--kv-red);transform:translateY(-2px);box-shadow:0 8px 20px rgba(16,24,40,.1)}
.kv-cat img{width:100%;height:auto;border-radius:10px;display:block;margin-bottom:8px}.kv-cat b{display:block}.kv-cat small{color:var(--kv-muted)}
.kv-sols{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.kv-sol{background:#fff;border:1px solid var(--kv-line);border-radius:14px;padding:20px}.kv-sol h3{margin:0 0 6px}.kv-sol p{color:#3b4252;margin:0 0 10px}
.kv-usp{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.kv-usp div{background:var(--kv-bg);border-radius:12px;padding:16px}.kv-usp b{display:block;margin-bottom:4px}
.kv-cta-band{background:var(--kv-bg);border-radius:16px;padding:26px;display:grid;grid-template-columns:1fr 1.2fr;gap:24px;align-items:start}@media(max-width:800px){.kv-cta-band{grid-template-columns:1fr}}
/* Woo */
.woocommerce ul.products{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin:0 0 20px!important}
.woocommerce ul.products::before,.woocommerce ul.products::after{display:none!important}
.woocommerce ul.products li.product{width:auto!important;margin:0!important;float:none!important;background:#fff;border:1px solid var(--kv-line);border-radius:14px;padding:12px;display:flex;flex-direction:column;transition:.15s}
.woocommerce ul.products li.product:hover{box-shadow:0 8px 24px rgba(16,24,40,.12);border-color:#d0d5dd}
.woocommerce ul.products li.product img{border-radius:10px;margin:0 0 10px!important;width:100%;height:auto}
.woocommerce ul.products li.product .woocommerce-loop-product__title{font-size:15px;font-weight:700;line-height:1.35;padding:0;min-height:40px}
.woocommerce ul.products li.product .price{color:var(--kv-red);font-weight:800;margin:6px 0;display:block}
.woocommerce ul.products li.product .price small{display:block;font-size:11.5px}
.woocommerce ul.products li.product .button{margin-top:auto;background:var(--kv-red);color:#fff;border-radius:8px;text-align:center;font-weight:600}
.woocommerce a.button,.woocommerce button.button,.woocommerce input.button,.woocommerce #respond input#submit,.woocommerce button.button.alt,.woocommerce a.button.alt{background:var(--kv-red);color:#fff;border-radius:8px;font-weight:600}
.woocommerce a.button:hover,.woocommerce button.button:hover{background:var(--kv-red-d);color:#fff}
.woocommerce div.product .product_title{font-size:28px}
.woocommerce div.product p.price,.woocommerce div.product span.price{color:var(--kv-red);font-size:26px;font-weight:800}
.woocommerce div.product div.images{margin-bottom:20px}.woocommerce div.product div.images img{border-radius:12px}
.woocommerce div.product .woocommerce-tabs ul.tabs{padding:0;margin:0 0 18px}
.woocommerce div.product .woocommerce-tabs ul.tabs li{border-radius:8px 8px 0 0}
.woocommerce table.shop_attributes th{width:30%;background:var(--kv-bg)}
.woocommerce-result-count,.woocommerce-ordering{margin-bottom:14px}
.woocommerce-info,.woocommerce-message{border-top-color:var(--kv-red)}
.kv-footer{background:#141925;color:#c3c8d2;margin-top:40px;padding-top:34px;font-size:14px}.kv-footer a{color:#e4e7ec;text-decoration:none}.kv-footer h4{color:#fff;margin:0 0 10px}.kv-footer ul{list-style:none;margin:0;padding:0}.kv-footer li{margin:5px 0}
.kv-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}@media(max-width:800px){.kv-footer-grid{grid-template-columns:1fr 1fr}}
.kv-copy{border-top:1px solid #2a3140;margin-top:26px;padding:14px 16px 90px;text-align:center;font-size:12.5px;color:#98a1b2}
.kv-sample-banner{background:#fff8e1;border:1px solid #e6c35c;color:#7a5600;border-radius:10px;padding:10px 14px;font-size:13.5px;margin:12px 0}
.kv-prose{max-width:860px}.kv-prose h2{margin-top:28px}
.kv-404{text-align:center;padding:40px 0}
.kv-404 .kv-search{margin:16px auto;max-width:520px}
.kv-link-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-top:20px;text-align:left}.kv-link-cards a{background:var(--kv-bg);border:1px solid var(--kv-line);border-radius:10px;padding:12px;text-decoration:none;font-weight:600}
.kv-posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.kv-posts article{border:1px solid var(--kv-line);border-radius:12px;padding:16px}.kv-posts h3{font-size:17px;margin:0 0 6px}
img{max-width:100%;height:auto}
/* === nạp nội dung thật (16/10) === */
.kv-logo-img{height:56px;width:auto;display:block}
.kv-hero-img{display:block;margin:14px 0 0;border-radius:16px;overflow:hidden}.kv-hero-img img{display:block;width:100%;height:auto}
.kv-h1{font-size:30px;margin:0 0 10px}
.kv-cats .kv-cat img{aspect-ratio:3/2;object-fit:cover}
.kv-prose{max-width:none}.kv-prose p,.kv-prose li{max-width:860px}.kv-prose table{border-collapse:collapse;width:100%;max-width:860px;margin:12px 0}.kv-prose th,.kv-prose td{border:1px solid var(--kv-line);padding:8px 10px;text-align:left;vertical-align:top}.kv-prose th{background:var(--kv-bg)}
.kv-prose img{max-width:100%;height:auto;border-radius:12px;margin:8px 0}
.kv-cat-banner{margin:0 0 14px;border-radius:14px;overflow:hidden}.kv-cat-banner img{width:100%;height:auto;display:block}
.kv-cat-intro{margin-bottom:18px}.kv-cat-intro img{display:none}
.kv-term-desc{margin-top:30px;max-width:900px}.kv-term-desc img{max-width:100%;height:auto;border-radius:12px}
.kv-term-desc table,.woocommerce-Tabs-panel table:not(.woocommerce-product-attributes){border-collapse:collapse;width:100%}
.kv-term-desc td,.kv-term-desc th,.woocommerce-Tabs-panel td:not(.woocommerce-product-attributes-item__value),.woocommerce-Tabs-panel th:not(.woocommerce-product-attributes-item__label){border:1px solid var(--kv-line);padding:8px 10px;text-align:left}
body:not(.home) .entry-content>p,body:not(.home) .entry-content>ul,body:not(.home) .entry-content>ol{max-width:860px}
.entry-content .kv-faq{max-width:860px}

.kv-track-res{background:var(--kv-bg);border-radius:14px;padding:18px 20px;margin:18px 0}.kv-status-pill{background:var(--kv-red);color:#fff;border-radius:99px;padding:3px 12px}
.kv-timeline{list-style:none;margin:12px 0;padding:0 0 0 14px;border-left:3px solid var(--kv-line)}.kv-timeline li{margin:0 0 10px;padding-left:12px;position:relative}.kv-timeline li:before{content:"";position:absolute;left:-22px;top:6px;width:11px;height:11px;border-radius:50%;background:var(--kv-red)}.kv-timeline span{margin-left:10px;color:var(--kv-muted);font-size:13px}.kv-timeline em{display:block;color:var(--kv-muted);font-size:13px}
.kv-track-items{border-collapse:collapse;width:100%;max-width:560px}.kv-track-items th,.kv-track-items td{border-bottom:1px solid var(--kv-line);padding:6px 4px;text-align:left}
.kv-oos{background:#fff1f0;border:1px solid #f1b5b1;color:#8f1d17;border-radius:10px;padding:10px 14px;font-size:14px}
.kv-cats .kv-cat img{aspect-ratio:3/1!important;height:auto;object-fit:cover}
.kv-oos-badge{display:inline-block;background:#fff1f0;border:1px solid #f1b5b1;color:#8f1d17;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:700;margin:0 0 6px}
li.product .kv-quote-cta{width:100%;text-align:center}
.kv-post-title{font-size:22px;line-height:1.3;margin:26px 0 8px}.kv-post-title a{color:#1a202c;text-decoration:none}.kv-post-title a:hover{color:#b3261e}
/* ảnh minh họa vuông trong trang và bài: thu nhỏ cho cân đối; ẩn ảnh đại diện lặp ở đầu bài */
body.page:not(.home) .entry-content p > img, body.single-post .entry-content p > img{max-width:min(100%,560px);height:auto;display:block;border-radius:12px}
body.single-post .inside-article > .post-image, body.single-post .featured-image, body.single-post .page-header-image-single{display:none}
body.blog .post-image img, body.archive:not(.woocommerce) .post-image img{max-width:360px;height:auto;border-radius:12px;display:block}
body.single-post article img.wp-post-image{display:none}
body.blog article img.wp-post-image, body.archive:not(.woocommerce) article img.wp-post-image{max-width:360px;height:auto;border-radius:12px;display:block}
/* ===== Di động: thanh nút Gọi / Zalo / Báo giá thành thanh dưới đáy (không che nội dung), vùng chạm >= 44px ===== */
@media(max-width:900px){
 body .kv-fab{left:0;right:0;bottom:0;flex-direction:row;gap:6px;align-items:stretch;background:#fff;border-top:1px solid #e4e7ec;padding:6px 8px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -4px 14px rgba(16,24,40,.12)}
 body .kv-fab a,body .kv-fab button{flex:1 1 0;min-height:44px;display:flex;align-items:center;justify-content:center;text-align:center;border-radius:10px;padding:6px 8px;font-size:13px;line-height:1.15;box-shadow:none;max-width:none}
 body .kv-fab .kv-fab-call{flex:1.5 1 0}
 body.kv-theme .kv-footer{padding-bottom:84px}
 .kv-topbar a{display:inline-block;padding:8px 6px;margin:-6px -2px}
 .kv-burger summary{min-height:44px;display:flex;align-items:center}
 .kv-hbtn{min-height:44px;display:inline-flex;align-items:center}
}
@media(max-width:900px){body.modal-open .kv-fab,body.kv-modal-open .kv-fab{display:none}}
.kv-topbar a{display:inline-block;padding:8px 6px;margin:-6px -2px}
.kv-modal a{display:inline-block;padding:10px 2px;margin:-10px 0}

.kv-lookup-form+p,form.kv-lookup+p,.kv-lookup .button+p{margin-top:14px}
.kv-logo .kv-logo-img{height:56px!important;width:auto!important;max-width:none}
@media(max-width:600px){.kv-logo .kv-logo-img{height:44px!important}}
.kv-footer-logo{display:inline-block;margin-bottom:12px}.kv-footer-logo img{height:48px;width:auto;display:block}
@media(min-width:600px) and (max-width:900px){body.single-product div.product div.images{max-width:520px;margin-left:auto;margin-right:auto}}