/* OneCAD 2026 — theo ảnh mẫu đã duyệt (thiet-ke/anh-mau). */
:root{--logo-o:#0061AE;--logo-e:#107072;--logo-n:#297A2D;--logo-grad:linear-gradient(120deg,#0061AE 0%,#107072 33%,#297A2D 50%,#107072 67%,#0061AE 100%);--ink:#000;--paper:#fff;--blue:#0061AE;--green:#297A2D;--blue-on-dark:#00A4E4;--muted:#555;--soft:#444;--line:#E0E0E0;--line-2:#E6E6E6;--grey:#F5F5F5;--g9e:#9E9E9E;--gbd:#BDBDBD;--wrap:1360px;--pad:40px;--r:6px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.screen-reader-text,.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.oc-skip{position:absolute;left:-999px;top:8px;z-index:99;background:#000;color:#fff;padding:10px 16px}.oc-skip:focus{left:8px}
.oc-wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.oc-eyebrow{font-size:13px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}
.oc-h-xl{font-size:clamp(40px,6.2vw,80px);line-height:1.02;font-weight:800;letter-spacing:-.04em;margin:0}
.oc-h-lg{font-size:clamp(34px,4.2vw,56px);line-height:1.05;font-weight:800;letter-spacing:-.035em;margin:0}
.oc-h-md{font-size:clamp(26px,2.4vw,30px);line-height:1.15;font-weight:800;letter-spacing:-.025em;margin:0}
.oc-accent{color:var(--blue)}
.oc-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;padding:14px 22px;border-radius:10px;border:1.5px solid transparent;cursor:pointer;text-align:center;overflow:hidden;isolation:isolate;transition:transform .2s,box-shadow .2s,background-color .2s,color .2s,border-color .2s}
/* nút chính: xanh thương hiệu, vệt sáng khi rê chuột */
.oc-btn-dark,.oc-btn-primary{background:var(--logo-grad);background-size:300% 100%;background-position:var(--oc-pos,0%) 0;border-color:transparent;color:#fff;box-shadow:0 12px 24px -14px rgba(16,112,114,.75),inset 0 1px 0 rgba(255,255,255,.18)}
.oc-btn-dark::after,.oc-btn-primary::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.35) 50%,transparent 65%);transform:translateX(-120%)}
.oc-btn-dark:hover,.oc-btn-primary:hover{color:#fff;filter:brightness(1.08) saturate(1.1);transform:translateY(-2px);box-shadow:0 18px 30px -14px rgba(16,112,114,.85),inset 0 1px 0 rgba(255,255,255,.2)}
.oc-btn-dark:hover::after,.oc-btn-primary:hover::after{transform:translateX(120%);transition:transform .7s ease}
.oc-btn:active{transform:translateY(0)}
/* nút phụ: viền xanh */
.oc-btn-line{background:#fff;border-color:var(--blue);color:var(--blue)}
.oc-btn-line:hover{background:var(--blue);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px -16px rgba(0,97,174,.8)}
.oc-btn-light,.oc-dark a.oc-btn-light{background:#fff;color:var(--blue);border-color:#fff}.oc-btn-light:hover,.oc-dark a.oc-btn-light:hover{background:#EAF2FA;border-color:#EAF2FA;color:var(--blue)}
.oc-btn:focus-visible{outline:3px solid #9CC8EE;outline-offset:2px}
.oc-sec{padding-top:112px;padding-bottom:96px}
.oc-sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:24px;margin-bottom:48px}
.oc-sec-head p{max-width:380px;color:var(--soft);margin:0}
.oc-dark{background:#000;color:#fff}.oc-dark a{color:#fff}.oc-dark .oc-eyebrow{color:var(--g9e)}
.oc-grey{background:var(--grey)}

/* Đầu trang — các thuộc tính đặt lại vì CSS cũ có quy tắc chung cho header/footer */
header.oc-site-header{position:sticky;top:0;left:auto;width:auto;z-index:1000;box-shadow:none;-webkit-backface-visibility:visible}
footerfooter.oc-site-footer ul{list-style:none;margin:0;padding:0}footer.oc-site-footer ul li{padding:0}
.oc-2026{font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif}
.oc-site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-2)}
.admin-bar header.oc-site-header{top:32px}
.oc-site-header .oc-wrap{display:flex;align-items:center;gap:28px;padding-top:8px;padding-bottom:8px}
.oc-brand{display:flex;align-items:baseline;gap:6px;color:#000;white-space:nowrap;flex:none;margin:0}
.oc-partner,.oc-header-cta{white-space:nowrap;flex:none}
.oc-brand img{display:block;height:56px!important;width:120px!important;max-width:none!important}
.oc-partner{display:flex;align-items:center;gap:28px;font-size:12px;font-weight:700;letter-spacing:1px}.oc-partner::before{content:"";width:1px;height:22px;background:#D0D0D0}
/* Menu — máy tính: thẻ xổ xuống (normal) và bảng rộng chia cột (mega) */
.oc-menu-main{flex:1 1 auto;display:flex;justify-content:flex-end;align-items:center}
.oc-menu-main ul{list-style:none;margin:0;padding:0}
.oc-menu{display:flex;align-items:center;gap:2px}
.oc-menu>li{position:relative}
.oc-menu>li.mega{position:static}
.oc-menu a{display:flex;align-items:center;gap:6px;text-align:left;color:#000;white-space:nowrap}
.oc-menu>li>a{padding:10px 12px;font-size:15px;font-weight:500;border-radius:4px}
.oc-menu>li>a:hover,.oc-menu>li:focus-within>a,.oc-menu>li:hover>a{background:var(--grey);color:#000}
.oc-menu>li[class*=current]>a{color:var(--blue)}
.oc-menu img{display:block;max-height:18px;width:auto}
.oc-menu .caret{width:8px;height:8px;border:0;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .2s;margin:0}
.oc-menu>li:hover>a .caret,.oc-menu>li:focus-within>a .caret{transform:translateY(1px) rotate(225deg)}
.oc-menu .sub-menu{position:absolute;top:100%;left:0;z-index:30;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 24px 48px -20px rgba(0,0,0,.28);padding:8px;min-width:260px;
 opacity:0;visibility:hidden;pointer-events:none;transform:translateY(6px);transition:opacity .18s,transform .18s,visibility 0s .18s}
.oc-menu .sub-menu .sub-menu{pointer-events:inherit}
.oc-menu>li:hover>.sub-menu,.oc-menu>li:focus-within>.sub-menu{opacity:1;visibility:visible;pointer-events:auto;transform:none;transition:opacity .18s,transform .18s}
.oc-menu .sub-menu a{padding:9px 12px;font-size:14px;border-radius:6px;white-space:normal}
.oc-menu .sub-menu a:hover{background:var(--grey);color:var(--blue)}
/* mega: bảng rộng ngay dưới thanh đầu trang */
.oc-site-header .oc-wrap{position:relative}
.oc-menu>li.mega>.sub-menu{left:var(--pad);right:var(--pad);display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px 32px;padding:28px 32px}
.oc-menu>li.mega>.sub-menu>li:not(.oc-mega-promo)>a{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--muted);padding:4px 12px 10px}
.oc-menu>li.mega>.sub-menu>li:not(.oc-mega-promo)>a:hover{background:none;color:var(--blue)}
.oc-menu>li.mega .sub-menu .sub-menu{position:static;opacity:1;visibility:inherit;pointer-events:inherit;transform:none;transition:none;border:0;box-shadow:none;padding:0;min-width:0;background:none;display:flex;flex-direction:column}
.oc-menu>li.mega .sub-menu .sub-menu a{font-size:15px;font-weight:500}
.oc-menu .sub-menu img{max-height:34px}
.oc-menu>li>.sub-menu::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.oc-menu-extra{display:none}

.oc-mi-tile{flex:none;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;color:#fff;font-size:13px;font-weight:800;background:var(--logo-o);margin-right:10px}
.oc-mi-tile.t1{background:var(--logo-e)}.oc-mi-tile.t2{background:var(--logo-n)}
@media (min-width:1181px){.oc-mi-tile{margin-right:0}}
/* ===== Bảng menu rộng (máy tính) — điểm nhấn màu logo + hiệu ứng ===== */
@media (min-width:1181px){
 .oc-menu>li.mega>.sub-menu{grid-template-columns:repeat(3,minmax(0,1fr)) 280px;gap:8px 28px;padding:30px 32px 28px;border:1px solid #DCE6F0;border-radius:16px;overflow:hidden;
  background:radial-gradient(circle at 100% 0,rgba(0,97,174,.06),transparent 40%),#fff;box-shadow:0 40px 80px -40px rgba(0,40,80,.45)}
 .oc-menu>li.mega>.sub-menu::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--logo-grad);background-size:300% 100%;animation:ocLogoFlow 8s ease-in-out infinite alternate}
 /* cột lần lượt trượt lên */
 .oc-menu>li.mega>.sub-menu>li{opacity:0;transform:translateY(10px);transition:opacity .35s,transform .35s}
 .oc-menu>li.mega:is(:hover,:focus-within)>.sub-menu>li{opacity:1;transform:none}
 .oc-menu>li.mega>.sub-menu>li:nth-child(2){transition-delay:.05s}.oc-menu>li.mega>.sub-menu>li:nth-child(3){transition-delay:.1s}.oc-menu>li.mega>.sub-menu>li:nth-child(4){transition-delay:.15s}
 /* tiêu đề cột */
 .oc-menu>li.mega>.sub-menu>li:not(.oc-mega-promo)>a{position:relative;display:inline-flex;font-size:12px;font-weight:800;letter-spacing:.1em;color:#000;padding:2px 0 12px;margin:0 0 10px}
 .oc-menu>li.mega>.sub-menu>li:not(.oc-mega-promo)>a::after{content:"";position:absolute;left:0;bottom:0;width:32px;height:3px;border-radius:3px;background:var(--logo-grad);transition:width .3s}
 .oc-menu>li.mega>.sub-menu>li:not(.oc-mega-promo)>a:hover{color:var(--blue)}
 .oc-menu>li.mega>.sub-menu>li:not(.oc-mega-promo)>a:hover::after{width:100%}
 /* mục */
 .oc-menu>li.mega .sub-menu .sub-menu a{position:relative;display:flex;align-items:center;gap:10px;padding:9px 30px 9px 10px;border-radius:8px;font-size:15px;font-weight:500;color:#222;transition:background .2s,color .2s,transform .2s}
 .oc-menu>li.mega .sub-menu .sub-menu a::after{content:"→";position:absolute;right:10px;opacity:0;transform:translateX(-6px);transition:opacity .2s,transform .2s;color:var(--blue);font-weight:700}
 .oc-menu>li.mega .sub-menu .sub-menu a:hover{background:#F1F6FB;color:var(--blue);transform:translateX(4px)}
 .oc-menu>li.mega .sub-menu .sub-menu a:hover::after{opacity:1;transform:none}
 /* ô chữ cái sản phẩm */
 /* logo bộ sản phẩm trong thẻ */
 .oc-menu>li.mega .sub-menu .sub-menu a:has(>img){margin-top:8px;padding:12px 14px;border:1px solid #E3ECF5;background:#fff;justify-content:flex-start}
 .oc-menu>li.mega .sub-menu .sub-menu a:has(>img):hover{transform:translateY(-2px);border-color:var(--blue);box-shadow:0 14px 28px -18px rgba(0,60,120,.45);background:#fff}
 .oc-menu>li.mega .sub-menu .sub-menu a:has(>img)::after{display:none}
 .oc-menu>li.mega .sub-menu .sub-menu img{max-height:38px}
 /* ô điểm nhấn */
 .oc-mega-promo{align-self:stretch;display:flex;flex-direction:column;gap:12px;padding:22px;border-radius:14px;color:#fff;background:var(--logo-grad);background-size:300% 100%;animation:ocLogoFlow 10s ease-in-out infinite alternate;position:relative;overflow:hidden}
 .oc-mega-promo::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:24px 24px;-webkit-mask-image:linear-gradient(200deg,#000,transparent 70%);mask-image:linear-gradient(200deg,#000,transparent 70%)}
 .oc-mega-promo>*{position:relative}
 .oc-mega-promo small{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#D6ECF8}
 .oc-mega-promo b{font-size:20px;line-height:1.25;font-weight:800}
 .oc-mega-promo p{margin:0;font-size:14px;color:#E3F1FA;line-height:1.5}
 .oc-menu .oc-mega-promo a{text-transform:none;letter-spacing:0}
 .oc-menu .oc-mega-promo a.oc-mp-btn{margin-top:auto;display:inline-flex;justify-content:center;padding:12px 16px;border-radius:10px;background:#fff;color:var(--blue);font-weight:700;font-size:15px;transform:none}
 .oc-menu .oc-mega-promo a.oc-mp-btn:hover{background:#EAF2FA;color:var(--blue)}
 .oc-menu .oc-mega-promo a.oc-mp-tel{color:#fff;font-size:14px;font-weight:600;padding:0;justify-content:center}
 .oc-menu .oc-mega-promo a.oc-mp-tel:hover{background:none;color:#fff;text-decoration:underline}
}
/* Mục Collection / Forma trong menu: icon hãng + tên một dòng, cùng kiểu các mục khác */
.oc-menu .sub-menu a.oc-mi-pro{white-space:nowrap;font-weight:600}
.oc-menu .sub-menu a.oc-mi-pro .oc-mi-name{white-space:nowrap}
 background:linear-gradient(#fff,#fff) padding-box,linear-gradient(90deg,var(--logo-o),var(--logo-e),var(--logo-n),var(--logo-o)) border-box;background-size:100% 100%,300% 100%;animation:ocProBorder 6s linear infinite}
.oc-menu .oc-mi-ico{flex:none;display:inline-flex;width:28px;height:28px;margin-right:10px;filter:drop-shadow(0 4px 8px rgba(0,40,80,.18));transition:transform .25s}
.oc-menu .oc-mi-ico img{width:28px!important;height:28px!important;max-width:none!important;max-height:none!important;object-fit:contain}
@media (min-width:1181px){.oc-menu .oc-mi-ico{margin-right:0}}
.oc-menu .sub-menu a:hover .oc-mi-ico{transform:translateY(-2px) scale(1.08)}
@media (max-width:1180px){.oc-mega-promo{display:none}}
@media (prefers-reduced-motion:reduce){.oc-menu>li.mega>.sub-menu>li{opacity:1!important;transform:none!important}}

/* nút ☰ */
.oc-nav-toggle{display:none;background:none;border:0;padding:10px;margin:-10px -10px -10px auto;cursor:pointer;color:#000}
.oc-burger{display:block;position:relative;width:24px;height:18px}
.oc-burger span{position:absolute;left:0;width:24px;height:2px;background:currentColor;border-radius:2px;transition:transform .25s,opacity .2s,top .25s}
.oc-burger span:nth-child(1){top:0}.oc-burger span:nth-child(2){top:8px}.oc-burger span:nth-child(3){top:16px}
[aria-expanded=true] .oc-burger span:nth-child(1){top:8px;transform:rotate(45deg)}
[aria-expanded=true] .oc-burger span:nth-child(2){opacity:0}
[aria-expanded=true] .oc-burger span:nth-child(3){top:8px;transform:rotate(-45deg)}
.oc-sub-toggle{display:none}

/* Hero */
.oc-hero{padding-top:72px}
.oc-hero-top{display:flex;flex-wrap:wrap;gap:40px;align-items:end;justify-content:space-between}
.oc-hero-top h1{flex:1 1 760px}
.oc-hero-side{flex:0 1 380px;display:flex;flex-direction:column;gap:22px;padding-bottom:10px}
.oc-hero-side p{margin:0;font-size:18px;color:#333}
.oc-btns{display:flex;flex-wrap:wrap;gap:10px}
.oc-hero-media{position:relative;margin-top:48px;height:600px;border-radius:var(--r);overflow:hidden;background:#F2F2F2}
.oc-hero-media img,.oc-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.oc-grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(0,0,0,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.05) 1px,transparent 1px);background-size:80px 80px}
.scan{position:absolute;left:30%;width:22%;height:2px;background:var(--blue);box-shadow:0 0 18px 4px rgba(0,97,174,.45)}
.oc-chip{position:absolute;background:#fff;border-radius:var(--r);padding:14px 18px;box-shadow:0 12px 30px -10px rgba(0,0,0,.3);display:flex;gap:12px;align-items:center}
.oc-chip small{display:block;font-size:12px;color:var(--muted)}.oc-chip strong{font-weight:700}
.chip1{left:32px;top:40px}.chip2{right:32px;top:120px}
.chip3{left:32px;bottom:32px;background:var(--blue);color:#fff;gap:28px;box-shadow:0 14px 30px -12px rgba(0,97,174,.6)}.chip3 small{color:#CFE2F4}.chip3 strong{font-size:22px;font-weight:800}
.oc-dot{width:10px;height:10px;border-radius:50%;background:var(--blue)}.oc-dot.g{background:var(--green)}

/* Dải phần mềm */
.oc-marquee-wrap{margin-top:72px;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);padding:26px 0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.oc-marquee{display:flex;gap:64px;width:max-content;font-size:26px;font-weight:700;letter-spacing:-.5px;margin:0;padding:0;list-style:none}
.oc-marquee li:not(:last-child)::after{content:"/";color:#C4C4C4;margin-left:64px}

/* Ô ngành */
.oc-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:900px){.oc-tiles{grid-template-columns:1fr}.oc-tile{aspect-ratio:16/11}}
@media (min-width:601px) and (max-width:900px){.oc-tile{aspect-ratio:16/9}}
.oc-tile{position:relative;display:block;aspect-ratio:4/5;border-radius:var(--r);overflow:hidden;color:#fff;background:#222}
.oc-tile:hover{color:#fff}
.oc-tile img{transition:transform .8s cubic-bezier(.2,.7,.2,1)}.oc-tile:hover img{transform:scale(1.06)}
.oc-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.82))}
.oc-tile-body{position:absolute;z-index:1;left:28px;right:28px;bottom:28px;display:flex;flex-direction:column;gap:10px}
.oc-tile-body .oc-eyebrow{color:#fff;letter-spacing:1px}
.oc-tile-body .oc-sub{font-size:14px;color:#E0E0E0}
.oc-arrow{font-weight:700;transition:transform .3s;display:inline-block}.oc-tile:hover .oc-arrow{transform:translateX(6px)}

/* Khối chia đôi */
.oc-split{display:flex;flex-wrap:wrap}
.oc-split-media{flex:1 1 560px;min-width:0;position:relative;min-height:640px;overflow:hidden}
.oc-split-body{flex:1 1 520px;min-width:0;padding:96px 64px;display:flex;flex-direction:column;justify-content:center;gap:28px}
.oc-split-body p{margin:0;color:var(--gbd);font-size:17px;max-width:520px}
.oc-flow{height:2px;background:#333;position:relative;margin-top:8px}.oc-flow span{position:absolute;left:0;top:0;height:2px;width:100%;background:#fff}
.oc-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 32px;margin:0;padding:0;list-style:none}
.oc-steps b{display:block;font-size:13px;color:var(--g9e)}.oc-steps strong{display:block;font-size:20px}.oc-steps span{font-size:14px;color:var(--gbd)}

/* Thẻ bản quyền */
.oc-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:16px}
.oc-card{border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:var(--r);padding:32px;display:flex;flex-direction:column;gap:14px;background:#fff}
.oc-card p{margin:0;color:var(--soft)}.oc-card .oc-list{font-size:15px;border-top:1px solid #EEE;padding-top:14px}
.oc-card .oc-btn{margin-top:auto}
.oc-lift{transition:transform .25s,box-shadow .25s}.oc-lift:hover{transform:translateY(-4px);box-shadow:0 18px 40px -18px rgba(0,0,0,.35)}
.oc-services{margin:16px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));border-top:1px solid var(--line)}
.oc-services li{padding:22px 4px;font-weight:600}.oc-services span{display:block;font-weight:400;font-size:14px;color:var(--muted)}

/* Đào tạo */
.oc-train{display:flex;flex-wrap:wrap;gap:56px;align-items:center;padding-top:112px;padding-bottom:112px}
.oc-train-media{flex:1 1 520px;min-width:0;border-radius:var(--r);overflow:hidden;aspect-ratio:3/2;position:relative}
.oc-train-body{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:22px}
.oc-train-body p{margin:0;color:var(--soft)}
.oc-rows{margin:0;padding:0;list-style:none;border-top:1px solid #D6D6D6}
.oc-rows a{display:flex;gap:20px;align-items:center;padding:18px 0;border-bottom:1px solid #D6D6D6}
.oc-rows .oc-d{width:70px;font-size:26px;font-weight:800;color:var(--g9e)}.oc-rows .oc-t{flex:1}.oc-rows strong{display:block}.oc-rows small{font-size:14px;color:var(--muted)}

/* Câu chuyện khách hàng */
.oc-stories{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr));gap:16px}
.oc-story{border-radius:var(--r);padding:44px;display:flex;flex-direction:column;gap:22px;min-height:460px;background:var(--grey);color:#000}
.oc-story:nth-child(odd){background:linear-gradient(135deg,#0061AE 0%,#004C89 100%);color:#fff}.oc-story:nth-child(odd):hover{color:#fff}.oc-story:nth-child(odd) .oc-eyebrow,.oc-story:nth-child(odd) .oc-meta{color:#CFE2F4}
.oc-story .oc-name{font-size:clamp(32px,3.4vw,48px);font-weight:800;letter-spacing:-.03em;line-height:1.05;margin:0}
.oc-story .oc-lead{font-size:20px;font-weight:600;line-height:1.4;max-width:520px;margin:0}
.oc-story .oc-foot{margin-top:auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:14px;border-top:1px solid #D6D6D6;padding-top:22px}
.oc-story:nth-child(odd) .oc-foot{border-color:rgba(255,255,255,.22)}
.oc-story .oc-meta{color:var(--muted)}

/* Danh sách bài */
.oc-posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));border-top:2px solid var(--blue);column-gap:28px}
.oc-post-card{padding:28px 0 32px;display:flex;flex-direction:column;gap:12px;border-bottom:1px solid var(--line)}
.oc-post-card .oc-cat{font-size:13px;font-weight:700;color:var(--blue);text-transform:uppercase}
.oc-post-card h2,.oc-post-card h3{font-size:22px;font-weight:700;line-height:1.35;margin:0}
.oc-post-card .oc-thumb{aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;background:var(--grey)}
.oc-post-card .oc-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.oc-post-card p{margin:0;color:var(--soft);font-size:15px}
.oc-more{font-size:14px;color:var(--muted)}

/* Liên hệ */
.oc-contact{display:flex;flex-wrap:wrap;gap:64px;padding-top:112px;padding-bottom:112px}
.oc-contact>div{flex:1 1 440px;min-width:0}
.oc-contact h2{font-size:clamp(40px,4.8vw,64px);line-height:1.02;font-weight:800;letter-spacing:-.04em;margin:0 0 24px}
.oc-contact .oc-lead{color:var(--gbd);margin:0 0 36px;font-size:18px}
.oc-contact .oc-phones{display:flex;flex-direction:column;gap:8px;font-size:18px}
.oc-contact .oc-form{flex:1 1 460px}
.oc-dark input:not([type=submit]):not([type=checkbox]):not([type=radio]),.oc-dark select,.oc-dark textarea{width:100%;font:inherit;font-size:16px;color:#fff;background:transparent;border:0;border-bottom:1px solid #555;padding:10px 0;min-height:44px;border-radius:0}
.oc-dark select{background:#000}
.oc-dark label{font-size:13px;color:var(--gbd)}
.oc-dark .wpcf7-submit,.oc-dark button[type=submit]{font:inherit;font-weight:700;background:#fff;color:#000;border:0;border-radius:4px;padding:16px 32px;min-height:52px;cursor:pointer}

/* Chân trang */

/* Trang trong: phủ lên CSS cũ của theme cha cho đồng bộ giao diện mới */
.oc-2026 .content-title{background:#fff none!important;border:0;border-bottom:1px solid var(--line-2);color:#000;padding:28px 0 20px}
.oc-2026 .content-title h1,.oc-2026 .content-title .title{font-size:clamp(30px,4vw,52px);line-height:1.08;font-weight:800;letter-spacing:-.03em;color:#000;margin:8px 0 4px}
.oc-2026 .content-title .breadcrumb{font-size:13px;margin:0}.oc-2026 .content-title .breadcrumb a{color:var(--muted)}
.oc-2026 .content-title .breadcrumb>li[aria-current=page]{color:#000}
.oc-2026:not(.oc-home) #content-wrapper h1,.oc-2026:not(.oc-home) #content-wrapper h2,.oc-2026:not(.oc-home) #content-wrapper h3{letter-spacing:-.02em}
.oc-2026 .btn-primary{background:#000;border-color:#000}.oc-2026 .btn-primary:hover{background:var(--blue);border-color:var(--blue)}





/* ===== Huy hiệu «12+ năm» trên ảnh đầu trang ===== */
.chip3.oc-journey-chip{right:auto;display:flex;align-items:center;gap:16px;padding:14px 20px 14px 18px;color:#fff;background:var(--logo-grad);background-size:300% 100%;border-radius:14px;box-shadow:0 18px 36px -16px rgba(16,112,114,.75);text-decoration:none}
.oc-journey-chip:hover{color:#fff;filter:brightness(1.06)}
.oc-jc-num{font-size:44px;font-weight:800;line-height:1;letter-spacing:-.04em}
.oc-jc-num b{font-weight:800}
.oc-jc-txt small{display:block;font-size:12px;color:#D9ECF8;letter-spacing:.04em}
.oc-jc-txt strong{display:block;font-size:16px;font-weight:700;line-height:1.25}
.oc-jc-go{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.18);font-weight:700}
/* ===== Hành trình 2014 → nay ===== */
.oc-journey{padding-top:96px;padding-bottom:24px}
.oc-journey-head{margin-bottom:44px}.oc-journey-head .oc-h-lg{margin-top:14px;max-width:720px}
.oc-tl-nav{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin:-20px 0 14px}
.oc-tl-hint{margin-right:auto;font-size:13px;color:var(--muted)}
.oc-tl-btn{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--blue);background:#fff;color:var(--blue);font:700 18px/1 inherit;cursor:pointer;transition:background .2s,color .2s}
.oc-tl-btn:hover{background:var(--blue);color:#fff}
.oc-tl-scroller{overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;margin:0 calc(-1 * var(--pad));padding:0 var(--pad) 28px;cursor:grab;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 64px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 64px),transparent)}
.oc-tl-scroller::-webkit-scrollbar{display:none}
.oc-tl-scroller.is-drag{cursor:grabbing;scroll-snap-type:none}
.oc-tl-scroller:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.oc-tl{list-style:none;margin:0;padding:36px 64px 0 0;position:relative;display:flex;gap:16px;width:max-content}
.oc-tl-track{position:absolute;left:0;right:64px;top:10px;height:3px;border-radius:3px;background:#E3ECF5;overflow:hidden}
.oc-tl-track span{position:absolute;inset:0;background:var(--logo-grad);transform-origin:left}
.oc-tl-item{position:relative;flex:0 0 272px;scroll-snap-align:start;background:#fff;border:1px solid #DCE6F0;border-radius:12px;padding:20px 20px 18px;user-select:none}
.oc-tl-item.is-key{border:0;color:#fff;background:var(--logo-grad);background-size:300% 100%;box-shadow:0 22px 40px -24px rgba(16,112,114,.8)}
.oc-tl-dot{position:absolute;top:-33px;left:20px;width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--logo-o)}
.oc-tl-item:nth-child(3n) .oc-tl-dot{border-color:var(--logo-e)}.oc-tl-item:nth-child(3n+1) .oc-tl-dot{border-color:var(--logo-n)}
.oc-tl-item.is-key .oc-tl-dot{width:22px;height:22px;top:-35px;left:18px;background:var(--logo-o);border-color:#fff;box-shadow:0 0 0 3px var(--logo-o)}
.oc-tl-item.is-now .oc-tl-dot{background:var(--logo-n);border-color:#fff;box-shadow:0 0 0 3px var(--logo-n)}
.oc-tl-year{display:block;font:800 30px/1 'Be Vietnam Pro',system-ui,sans-serif;letter-spacing:-.03em;background:var(--logo-grad);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:10px}
.oc-tl-item.is-key .oc-tl-year{background:none;color:#fff}
.oc-tl-item h3{margin:0 0 8px;font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.3;color:#000}
.oc-tl-item.is-key h3{color:#fff}
.oc-tl-item ul{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-direction:column;gap:6px}
.oc-tl-item ul li{position:relative;padding-left:14px;font-size:14px;line-height:1.5;color:var(--muted)}
.oc-tl-item ul li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:#B9CFE4}
.oc-tl-item.is-key ul li{color:#E8F3FB}.oc-tl-item.is-key ul li::before{background:rgba(255,255,255,.6)}
.oc-tl-link{font-size:14px;font-weight:700;color:var(--blue)}
.oc-tl-item.is-key .oc-tl-link{color:#fff}
@media (prefers-reduced-motion:no-preference){
 .chip3.oc-journey-chip{animation:rise .9s 1.2s cubic-bezier(.2,.7,.2,1) both,ocLogoFlow 8s 2s ease-in-out infinite alternate}
 .oc-jc-go{animation:ocBob 1.8s ease-in-out infinite}
 .js .oc-tl .oc-tl-track span{transform:scaleX(0);transition:transform 1.8s cubic-bezier(.6,0,.2,1) .2s}
 .js .oc-tl.is-in .oc-tl-track span{transform:scaleX(1)}
 .js .oc-tl .oc-tl-item{opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s;transition-delay:calc(.2s + var(--i) * .12s)}
 .js .oc-tl.is-in .oc-tl-item{opacity:1;transform:none}
 .js .oc-tl.oc-inview{opacity:1;transform:none}
 .oc-tl-item.is-now .oc-tl-dot{animation:ocNow 2s ease-out infinite}
 .oc-tl-year,.oc-tl-item.is-key{animation:ocLogoFlow 10s ease-in-out infinite alternate;animation-delay:calc(var(--i) * -1.7s)}
 .js .oc-tl.is-in .oc-tl-item.is-key{animation:ocLogoFlow 10s ease-in-out infinite alternate;animation-delay:calc(var(--i) * -1.7s)}
}
@keyframes ocBob{0%,100%{transform:translateY(0)}50%{transform:translateY(3px)}}
@keyframes ocNow{0%{box-shadow:0 0 0 3px var(--logo-n),0 0 0 3px rgba(41,122,45,.45)}100%{box-shadow:0 0 0 3px var(--logo-n),0 0 0 14px rgba(41,122,45,0)}}
@media (max-width:900px){
 .chip3.oc-journey-chip{left:16px;right:auto;bottom:16px;gap:12px;padding:12px 16px}
 .oc-jc-num{font-size:36px}
 .oc-journey{padding-top:64px;padding-bottom:8px}
 .oc-tl-item{flex-basis:78vw;max-width:300px}
 .oc-tl{align-items:flex-start}
 .oc-tl-btn{display:none}
 .oc-tl-nav{margin:-16px 0 10px}
}

/* ===== Chuyển đổi số: lưới kỹ thuật + đường truyền dữ liệu ===== */
.oc-flow-sec{position:relative;overflow:hidden;background:#F3F7FB;border-top:1px solid #E3ECF5;border-bottom:1px solid #E3ECF5}
.oc-flow-grid{position:absolute;inset:-80px;background-image:linear-gradient(rgba(0,97,174,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(0,97,174,.08) 1px,transparent 1px),linear-gradient(rgba(0,97,174,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,97,174,.04) 1px,transparent 1px);background-size:80px 80px,80px 80px,16px 16px,16px 16px;-webkit-mask-image:radial-gradient(ellipse 70% 80% at 60% 40%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse 70% 80% at 60% 40%,#000 30%,transparent 80%)}
.oc-flow-inner{position:relative;padding-top:104px;padding-bottom:104px}
.oc-flow-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:24px 48px;margin-bottom:56px}
.oc-flow-head .oc-h-lg{max-width:680px;margin-top:14px}
.oc-flow-side{max-width:420px;display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.oc-flow-side p{margin:0;color:#444;font-size:17px}
.oc-flow-eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--blue)}
.oc-live{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(41,122,45,.5)}
.oc-pipe{list-style:none;margin:0;padding:40px 0 0;position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.oc-pipe-track{position:absolute;left:0;right:0;top:12px;height:2px;background:repeating-linear-gradient(90deg,#B9CFE4 0 8px,transparent 8px 14px);pointer-events:none}
.oc-pkt{position:absolute;top:-3px;left:0;width:36px;height:8px;border-radius:8px;background:linear-gradient(90deg,transparent,var(--blue));box-shadow:0 0 12px 2px rgba(0,164,228,.45);opacity:0}
.oc-node::before{content:"";position:absolute;left:46px;top:-34px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid #B9CFE4;transition:background .3s,border-color .3s}
.oc-node::after{content:"";position:absolute;left:51px;top:-22px;width:2px;height:22px;background:#D4E3F2}
.oc-node{position:relative;background:#fff;border:1px solid #DCE6F0;border-radius:10px;padding:24px 22px 26px;transition:border-color .4s,box-shadow .4s,transform .4s}
.oc-node-ico{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:14px;background:#EAF2FA;color:var(--blue);margin:-2px 0 18px;border:1px solid #D4E3F2}
.oc-node-no{display:block;font:600 12px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em;color:#7A93AB;margin-bottom:8px}
.oc-node h3{margin:0 0 6px;font-size:22px;font-weight:800;letter-spacing:-.02em;color:#000}
.oc-node p{margin:0;color:var(--muted);font-size:14.5px}
@media (prefers-reduced-motion:no-preference){
 .oc-flow-grid{animation:ocGrid 24s linear infinite}
 .oc-live{animation:ocLive 2s ease-out infinite}
 .oc-pkt{animation:ocPkt 6s cubic-bezier(.45,.05,.55,.95) infinite}
 .oc-pkt:nth-child(2){animation-delay:2s}.oc-pkt:nth-child(3){animation-delay:4s}
 .oc-node{animation:ocNode 6s ease-in-out infinite;animation-delay:calc(var(--i) * 1.5s - .3s)}
 .oc-node .oc-node-ico{animation:ocIco 6s ease-in-out infinite;animation-delay:calc(var(--i) * 1.5s - .3s)}
 .oc-node::before{animation:ocPort 6s ease-in-out infinite;animation-delay:calc(var(--i) * 1.5s - .3s)}
}
@keyframes ocGrid{to{transform:translate(80px,80px)}}
@keyframes ocLive{0%{box-shadow:0 0 0 0 rgba(41,122,45,.5)}100%{box-shadow:0 0 0 10px rgba(41,122,45,0)}}
@keyframes ocPkt{0%{left:0;opacity:0}8%{opacity:1}92%{opacity:1}100%{left:calc(100% - 36px);opacity:0}}
@keyframes ocNode{0%,30%,100%{border-color:#DCE6F0;box-shadow:none;transform:none}8%,22%{border-color:var(--blue);box-shadow:0 18px 40px -22px rgba(0,97,174,.55);transform:translateY(-4px)}}
@keyframes ocPort{0%,30%,100%{background:#fff;border-color:#B9CFE4}8%,22%{background:var(--blue);border-color:var(--blue);box-shadow:0 0 0 6px rgba(0,97,174,.15)}}
@keyframes ocIco{0%,30%,100%{background:#EAF2FA;color:var(--blue)}8%,22%{background:var(--blue);color:#fff}}
@media (max-width:900px){
 .oc-flow-inner{padding-top:72px;padding-bottom:72px}
 .oc-flow-head{margin-bottom:36px}
 .oc-pipe{grid-template-columns:1fr;gap:14px;padding:0 0 0 32px}
 .oc-node::before{left:-31px;top:36px}
 .oc-node::after{left:-20px;top:41px;width:20px;height:2px}
 .oc-pipe-track{left:8px;right:auto;top:0;bottom:0;width:2px;height:auto;background:repeating-linear-gradient(180deg,#B9CFE4 0 8px,transparent 8px 14px)}
 .oc-pkt{left:-3px;top:0;width:8px;height:36px;background:linear-gradient(180deg,transparent,var(--blue))}
 .oc-node{display:grid;grid-template-columns:auto 1fr;column-gap:16px;padding:18px}
 .oc-node-ico{grid-row:span 3;width:48px;height:48px;margin:0}
 .oc-node h3{font-size:19px}
}
@media (max-width:900px) and (prefers-reduced-motion:no-preference){
 .oc-pkt{animation-name:ocPktV}
}
@keyframes ocPktV{0%{top:0;opacity:0}8%{opacity:1}92%{opacity:1}100%{top:calc(100% - 36px);opacity:0}}


/* ===== Khối liên hệ (trang chủ): nền sáng, lưới kỹ thuật, form dạng thẻ ===== */
.oc-contact-sec{position:relative;overflow:hidden;background:#F3F7FB;border-top:1px solid #E3ECF5}
.oc-contact2{position:relative;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:start;padding-top:104px;padding-bottom:104px}
.oc-contact2-info .oc-h-lg{margin:14px 0 16px}
.oc-contact2-lead{margin:0 0 32px;color:#444;font-size:18px;max-width:460px}
.oc-channels{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.oc-channels a{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid #DCE6F0;border-radius:10px;padding:16px;color:#000;transition:border-color .2s,box-shadow .2s,transform .2s}
.oc-channels a:hover{border-color:var(--blue);box-shadow:0 16px 32px -20px rgba(0,97,174,.5);transform:translateY(-2px);color:#000}
.oc-ch-ico{flex:none;display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:#EAF2FA;color:var(--blue);border:1px solid #D4E3F2}
.oc-channels a:hover .oc-ch-ico{background:var(--blue);color:#fff}
.oc-channels small{display:block;font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--muted)}
.oc-channels b{display:block;font-size:16px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.oc-channels li:last-child{grid-column:1/-1}
.oc-channels a>span:nth-child(2){min-width:0;flex:1}
.oc-ch-go{color:#9DB3C8;transition:transform .2s,color .2s}.oc-channels a:hover .oc-ch-go{transform:translateX(4px);color:var(--blue)}
.oc-form-card{background:#fff;border:1px solid #DCE6F0;border-radius:14px;box-shadow:0 30px 60px -40px rgba(0,60,120,.45);overflow:hidden}
.oc-form-head{display:flex;align-items:center;gap:14px;padding:14px 22px;border-bottom:1px solid #E8EEF4;background:#FAFCFE;font:600 13px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.04em;color:#4A6A88}
.oc-form-dots{display:flex;gap:6px}.oc-form-dots i{width:9px;height:9px;border-radius:50%;background:#D4E3F2}.oc-form-dots i:first-child{background:var(--blue)}
.oc-form-body{padding:26px 26px 28px}
.oc-form-body form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 16px}
.oc-form-body form>*{grid-column:1/-1}
.oc-form-body .field-entry:has([data-name=your-name],[data-name=your-email],[data-name=your-phone],[data-name=your-subject]){grid-column:auto}
.oc-form-body .wpcf7-turnstile{order:90}.oc-form-body form>p:has(.wpcf7-submit),.oc-form-body form>*:has(> .wpcf7-submit),.oc-form-body .wpcf7-response-output{order:100}
.oc-form-body .field-entry p{margin:0 0 12px}
.oc-form-body label{display:block;font-size:13px;font-weight:600;color:#333;margin-bottom:6px}
.oc-form-body :is(input[type=text],input[type=email],input[type=tel],select,textarea){width:100%;font:inherit;font-size:16px;color:#000;background:#F7FAFC;border:1px solid #D5E0EA;border-radius:8px;padding:12px 14px;min-height:48px;transition:border-color .2s,box-shadow .2s,background .2s}
.oc-form-body textarea{min-height:120px;height:120px;resize:vertical}
.oc-form-body :is(input,select,textarea):focus{outline:0;background:#fff;border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,97,174,.12)}
.oc-form-body :is(.wpcf7-submit,input[type=submit],button[type=submit]){width:100%;font:inherit;font-weight:700;font-size:17px;letter-spacing:.02em;color:#fff;border:0;border-radius:10px;padding:17px 24px;min-height:56px;cursor:pointer;
 background:var(--logo-grad);background-size:300% 100%;background-position:var(--oc-pos,0%) 0;
 box-shadow:0 14px 28px -14px rgba(16,112,114,.75),inset 0 1px 0 rgba(255,255,255,.18);transition:transform .2s,box-shadow .2s,filter .2s}
.oc-form-body :is(.wpcf7-submit,input[type=submit],button[type=submit]):hover{transform:translateY(-2px);box-shadow:0 20px 34px -14px rgba(0,97,174,.85),inset 0 1px 0 rgba(255,255,255,.2);filter:saturate(1.15)}
.oc-form-body :is(.wpcf7-submit,input[type=submit],button[type=submit]):active{transform:translateY(0);box-shadow:0 8px 16px -10px rgba(0,97,174,.8)}
.oc-form-body :is(.wpcf7-submit,input[type=submit],button[type=submit]):focus-visible{outline:3px solid #9CC8EE;outline-offset:2px}
.oc-form-body .wpcf7-spinner{position:absolute;right:16px;margin:0}
.oc-form-body form>p:has(.wpcf7-submit){position:relative;margin:4px 0 0}
.oc-form-body .wpcf7-turnstile{width:100%;min-height:65px;background:#F7FAFC;border:1px dashed #D5E0EA;border-radius:8px;padding:6px;margin-bottom:14px}
@media (prefers-reduced-motion:no-preference){
}
 .oc-btn-glow::after{animation:ocGlow 4s ease-in-out infinite}
 .oc-btn-dark,.oc-btn-primary,.oc-form-body :is(.wpcf7-submit,input[type=submit],button[type=submit]),.oc-2026:not(.oc-home) #content-wrapper :is(.btn-primary,.button:not(.type-2),.wpcf7-submit,input[type=submit],.btn-warning){animation:ocLogoFlow var(--oc-dur,9s) ease-in-out infinite alternate;animation-delay:var(--oc-delay,0s)}
@keyframes ocLogoFlow{from{background-position:0% 0}to{background-position:100% 0}}
@keyframes ocGlow{0%,60%{transform:translateX(-120%)}100%{transform:translateX(120%)}}

.oc-form-body .wpcf7-not-valid-tip{font-size:13px;color:#B42318;margin-top:4px}
.oc-form-body .wpcf7-response-output{border-radius:8px;margin:12px 0 0!important;padding:12px 14px!important;font-size:14px}
.oc-form-body p:not(.field-entry p){font-size:13px;color:var(--muted)}
@media (max-width:900px){
 .oc-contact2{grid-template-columns:1fr;gap:32px;padding-top:72px;padding-bottom:72px}
 .oc-channels{grid-template-columns:1fr}
 .oc-form-body{padding:20px}
 .oc-form-body form{grid-template-columns:1fr}
}

/* ===== Chân trang 2026 — nền sáng, logo thật ===== */
footer.oc-site-footer{background:#F5F6F7;color:#444;font-size:14px;line-height:1.6;padding:0;border:0;border-top:1px solid var(--line-2)}
footer.oc-site-footer ul{list-style:none;margin:0;padding:0}
footer.oc-site-footer ul li{padding:0}
footer.oc-site-footer a{color:#222}footer.oc-site-footer a:hover{color:var(--blue)}
.oc-ico{flex:none;width:18px;height:18px}
/* dải báo giá: thẻ trắng, viền trên xanh thương hiệu */
.oc-foot-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 40px;margin-top:48px;padding-top:32px;padding-bottom:32px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:var(--r);max-width:calc(var(--wrap) - 2*var(--pad))}
.oc-foot-cta-title{color:#000;font-size:clamp(22px,2.6vw,32px);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin:0}
.oc-foot-cta-sub{margin:6px 0 0;color:var(--muted)}
.oc-foot-cta-btns{display:flex;flex-wrap:wrap;gap:10px}
.oc-foot-cta-btns .oc-btn{display:inline-flex;align-items:center;gap:8px;padding:13px 20px}
footer.oc-site-footer a.oc-btn-light{background:#000;border-color:#000;color:#fff}footer.oc-site-footer a.oc-btn-light:hover{background:var(--blue);border-color:var(--blue);color:#fff}
footer.oc-site-footer a.oc-btn-ghost{background:#fff;border-color:#000;color:#000}footer.oc-site-footer a.oc-btn-ghost:hover{background:#000;color:#fff}
/* thân */
.oc-foot-main{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;padding-top:48px;padding-bottom:40px}
.oc-foot-logo{margin:0 0 16px}
.oc-foot-logo img{display:block;height:56px!important;width:120px!important}
.oc-foot-company{color:#000;font-weight:700;margin:0 0 12px}
.oc-foot-contact{display:flex;flex-direction:column;gap:2px}
.oc-foot-contact li,.oc-foot-contact a{display:flex;gap:12px;align-items:flex-start}
.oc-foot-contact li{padding:6px 0}
.oc-foot-contact b{display:block;font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.oc-foot-contact .oc-ico{margin-top:3px;color:var(--blue)}
.oc-foot-reg{font-size:12px;color:#777;margin:14px 0 0}
.oc-foot-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.oc-fgroup summary{list-style:none;color:#000;font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;cursor:default}
.oc-fgroup summary::-webkit-details-marker{display:none}
.oc-fgroup ul{display:flex;flex-direction:column;gap:10px}
footer.oc-site-footer .oc-fgroup a{color:#444}footer.oc-site-footer .oc-fgroup a:hover{color:var(--blue)}
/* thanh cuối */
.oc-foot-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding-top:20px;padding-bottom:28px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.oc-foot-badges{display:flex;align-items:center;gap:16px}
.oc-partner-badge{border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px 12px;color:#000;font-weight:600;font-size:12px;letter-spacing:.04em}
.oc-foot-badges img{display:block;height:40px!important;width:auto!important}

/* Chân trang B: dải báo giá xanh thương hiệu */
.oc-foot-b .oc-foot-cta{background:var(--blue);border:0;border-radius:var(--r);color:#fff}
.oc-foot-b .oc-foot-cta-title{color:#fff}.oc-foot-b .oc-foot-cta-sub{color:#D6E6F5}
footer.oc-foot-b a.oc-btn-light{background:#fff;border-color:#fff;color:var(--blue)}footer.oc-foot-b a.oc-btn-light:hover{background:#00477F;border-color:#00477F;color:#fff}
footer.oc-foot-b a.oc-btn-ghost{background:transparent;border-color:#fff;color:#fff}footer.oc-foot-b a.oc-btn-ghost:hover{background:#00477F;color:#fff}
/* Chân trang A: tin cậy kiểu doanh nghiệp */
.oc-fa-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px 48px;padding-top:44px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.oc-fa-brand{display:flex;align-items:center;gap:24px;max-width:640px}
.oc-fa-brand img{flex:none}
.oc-fa-logos{display:flex;align-items:center;gap:18px;flex:none}
.oc-fa-logos img.oc-gold-partner{display:block;height:40px!important;width:auto!important}
.oc-fa-logos>img:first-child,.oc-fa-logos>a>img{height:56px!important;width:120px!important}
.oc-fa-sep{width:1px;height:36px;background:#D5DEE7}
.oc-foot-c .oc-fa-logos img.oc-gold-partner{height:36px!important}
img.oc-gold-partner{display:block;width:auto!important;max-width:none!important}
.oc-fa-brand p{margin:0;color:#444;font-size:15px;line-height:1.55}
.oc-fa-chips{display:flex;flex-wrap:wrap;gap:8px}
.oc-fa-chips li{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:12.5px;font-weight:600;color:#000;white-space:nowrap}
.oc-fa-chips .oc-ico{width:14px;height:14px;color:var(--green)}
.oc-fa-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;padding-top:32px;padding-bottom:32px}
.oc-fa-offices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding-bottom:32px}
.oc-fa-tile{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;color:#222;line-height:1.45}
a.oc-fa-tile:hover{border-color:#000}
.oc-fa-tile .oc-ico{color:var(--blue);margin-top:2px}
.oc-fa-tile b{display:block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}
.oc-fa-tile span{font-size:14px}
.oc-fa-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 24px;padding-top:18px;padding-bottom:24px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.oc-fa-bottom img{display:block;height:38px!important;width:auto!important}
/* Chân trang C: tối giản */
.oc-fc-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 32px;padding-top:28px;padding-bottom:22px}
.oc-fc-row .oc-fa-logos>img:first-child{height:44px!important;width:auto!important}
.oc-fc-row nav{display:flex;flex-wrap:wrap;gap:6px 24px;font-weight:600}
.oc-fc-icons{display:flex;gap:8px}
.oc-fc-icons a{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:#fff;color:#000}
.oc-fc-icons a:hover{border-color:#000}
.oc-fc-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;padding-top:14px;padding-bottom:22px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
@media (max-width:900px){
 .oc-fa-brand{flex-direction:column;align-items:flex-start;gap:14px}
 .oc-fa-chips{flex-wrap:nowrap;overflow-x:auto;width:100%;padding-bottom:4px;scrollbar-width:none}
 .oc-fa-links{grid-template-columns:1fr;gap:0;padding-top:8px;padding-bottom:24px}
 .oc-fa-offices{grid-template-columns:1fr;gap:8px}
 .oc-fa-bottom{flex-direction:column;align-items:flex-start;padding-bottom:110px}
 .oc-fc-row{flex-direction:column;align-items:flex-start}
 .oc-fc-bottom{flex-direction:column;padding-bottom:110px}
}

/* lượt xem (onecadvn-core chèn cuối nội dung) */
.oc-2026 .ocd-page-views{max-width:var(--wrap);margin:32px auto 0;padding:16px var(--pad) 40px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.oc-2026 .ocd-page-views::before{content:"";width:16px;height:16px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Cpath d='M2 12s3.6-7 10-7 10 7 10 7-3.6 7-10 7S2 12 2 12z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Cpath d='M2 12s3.6-7 10-7 10 7 10 7-3.6 7-10 7S2 12 2 12z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E") center/contain no-repeat}
@media (max-width:900px){
 .oc-foot-cta{margin:32px var(--pad) 0;padding:24px 20px}
 .oc-foot-cta-btns{width:100%;flex-direction:column}.oc-foot-cta-btns .oc-btn{justify-content:center;white-space:nowrap;padding:15px 20px}
 .oc-foot-main{grid-template-columns:1fr;gap:28px;padding-top:36px;padding-bottom:8px}
 .oc-foot-contact a,.oc-foot-contact li{padding:8px 0}
 .oc-foot-links{grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
 .oc-fgroup{border-bottom:1px solid var(--line)}
 .oc-fgroup summary{margin:0;padding:18px 0;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
 .oc-fgroup summary::after{content:"";width:9px;height:9px;border-right:1.5px solid #000;border-bottom:1.5px solid #000;transform:translateY(-3px) rotate(45deg);transition:transform .2s}
 .oc-fgroup[open] summary::after{transform:translateY(2px) rotate(225deg)}
 .oc-fgroup ul{padding:0 0 18px}
 .oc-fgroup a{display:block;padding:6px 0;font-size:15px}
 .oc-foot-bottom{flex-direction:column;align-items:flex-start;padding-bottom:110px}
 .oc-brand img{height:40px!important;width:86px!important}
}

/* Liên kết «→» thống nhất */
.oc-sec-head>a,.oc-more,.oc-story .oc-foot span:last-child{color:var(--blue)!important;font-weight:700}
.oc-sec-head>a:hover{color:#00477F!important}
.oc-story:nth-child(odd) .oc-foot span:last-child{color:#fff!important}
.oc-arrow{color:#fff}
/* Biểu tượng thống nhất: ô vuông bo góc nền xanh nhạt, nét xanh */
.oc-ico-box{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:#EAF2FA;border:1px solid #D4E3F2;color:var(--blue)}

/* ===== Trang trong: phủ giao diện mới lên HTML cũ (giữ nguyên nội dung, H1) ===== */
/* Khung cùng độ rộng với đầu trang */
.oc-2026 .content-title .container,.oc-2026:not(.oc-home) #content-wrapper .container{width:auto;max-width:var(--wrap);padding-left:var(--pad);padding-right:var(--pad)}
.oc-2026:not(.oc-home) #content-wrapper .container .container{padding-left:0;padding-right:0}
/* Chữ */
.oc-2026:not(.oc-home) #content-wrapper :is(h1,h2,h3,h4,h5,h6,p,li,a,td,th,label,input,select,textarea,button,blockquote,figcaption,div,span):not([class*=glyphicon]):not([class*=icon]):not(.fa){font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif}
.oc-2026:not(.oc-home) #content-wrapper{color:#222}
.oc-2026:not(.oc-home) #content-wrapper :is(h1,h2,h3,h4){color:#000;letter-spacing:-.02em;line-height:1.2}
.oc-2026:not(.oc-home) #content-wrapper :is(h2,.wp-block-heading){font-weight:800}
.oc-2026:not(.oc-home) #content-wrapper a{color:var(--blue)}
.oc-2026:not(.oc-home) #content-wrapper a:hover{color:#00477F}
.oc-2026:not(.oc-home) #content-wrapper :is(a.oc-btn-dark,a.oc-btn-primary),.oc-2026:not(.oc-home) #content-wrapper :is(a.oc-btn-dark,a.oc-btn-primary):hover{color:#fff}
.oc-2026:not(.oc-home) #content-wrapper a.oc-btn-line{color:var(--blue)}.oc-2026:not(.oc-home) #content-wrapper a.oc-btn-line:hover{color:#fff}
.oc-2026:not(.oc-home) #content-wrapper .oc-post-card :is(h2,h3) a{color:#000}.oc-2026:not(.oc-home) #content-wrapper .oc-post-card :is(h2,h3) a:hover{color:var(--blue)}
.oc-2026:not(.oc-home) #content-wrapper .oc-post-card .oc-more{color:var(--muted)}
.oc-2026:not(.oc-home) #content-wrapper :is(.title,.news-entry .title,.product-box-title,.product-box-title a,.blog-entry h1,.thumbnail-entry .title){color:#000}
.oc-2026:not(.oc-home) #content-wrapper .typography-block{font-size:17px;line-height:1.75}
.oc-2026:not(.oc-home) #content-wrapper .text-justify{text-align:left}
.oc-2026:not(.oc-home) #content-wrapper h4:has(+ *),.oc-2026 .blog-toptype h4{letter-spacing:.12em}
/* Nút */
.oc-2026:not(.oc-home) #content-wrapper :is(.btn,.button,.wpcf7-submit,input[type=submit]){font-weight:600;border-radius:4px;box-shadow:none;text-shadow:none;transition:background .2s,color .2s,border-color .2s}
.oc-2026:not(.oc-home) #content-wrapper :is(.btn-primary,.button:not(.type-2),.wpcf7-submit,input[type=submit],.btn-warning){background:var(--logo-grad)!important;background-size:300% 100%!important;background-position:var(--oc-pos,0%) 0!important;border:1.5px solid transparent!important;color:#fff!important;padding:12px 22px;border-radius:10px!important;box-shadow:0 12px 24px -14px rgba(16,112,114,.75)}
.oc-2026:not(.oc-home) #content-wrapper :is(.btn-primary,.button:not(.type-2),.wpcf7-submit,input[type=submit],.btn-warning):hover{filter:brightness(1.08) saturate(1.1);transform:translateY(-2px)}
.oc-2026:not(.oc-home) :is(#content-wrapper,.content-title) :is(.btn-default,.button.type-2){background:#fff;border:1.5px solid var(--blue);color:var(--blue)!important;border-radius:10px;font-weight:600;transition:background .2s,color .2s,transform .2s}
.oc-2026:not(.oc-home) :is(#content-wrapper,.content-title) :is(.btn-default,.button.type-2):hover{background:var(--blue);color:#fff!important;transform:translateY(-2px)}
/* Thẻ sản phẩm / bài */
.oc-2026:not(.oc-home) #content-wrapper .product-box{background:#fff;border:1px solid var(--line);box-shadow:none;border-radius:var(--r);transition:transform .25s,box-shadow .25s}
.oc-2026:not(.oc-home) #content-wrapper .product-box:hover{transform:translateY(-4px);box-shadow:0 18px 40px -18px rgba(0,0,0,.3)}
.oc-2026:not(.oc-home) #content-wrapper .product-box-title{font-weight:700;font-size:17px}
.oc-2026:not(.oc-home) #content-wrapper .product-box .btn-block{border-radius:4px}
.oc-2026:not(.oc-home) #content-wrapper :is(.news-entry,.blog-entry) .title{font-weight:700}
.oc-2026:not(.oc-home) #content-wrapper :is(.date,.info,.small,.cat){color:var(--muted)}
.oc-2026:not(.oc-home) #content-wrapper :is(.thumbnail-entry img,.image-wrapper img,.wp-post-image){border-radius:var(--r)}
.oc-2026:not(.oc-home) #content-wrapper .label{border-radius:999px;font-weight:500;padding:4px 10px;background:#fff;color:#000;border:1px solid var(--line)}
/* Cột bên, khung xám cũ → thẻ trắng viền */
.oc-2026:not(.oc-home) #content-wrapper .side-menu{background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:var(--r);box-shadow:none}
.oc-2026:not(.oc-home) #content-wrapper .side-menu a{color:#000}
.oc-2026:not(.oc-home) #content-wrapper .side-menu a:hover{color:var(--blue)}
/* Bảng, trích dẫn, danh sách */
.oc-2026:not(.oc-home) #content-wrapper table{border-collapse:collapse}
.oc-2026:not(.oc-home) #content-wrapper :is(table th,table td){border-color:var(--line)}
.oc-2026:not(.oc-home) #content-wrapper table th{background:var(--grey);color:#000}
.oc-2026:not(.oc-home) #content-wrapper blockquote{border-left:4px solid #000;font-weight:600}
.oc-2026:not(.oc-home) #content-wrapper .alert-info{background:#EEF5FB;border-color:#CFE2F3;color:#00477F;border-radius:var(--r)}
/* Biểu mẫu */
.oc-2026:not(.oc-home) #content-wrapper :is(.form-control,input[type=text],input[type=email],input[type=tel],input[type=search],input[type=url],input[type=number],select,textarea){background:#fff;border:1.5px solid #CFCFCF;border-radius:4px;box-shadow:none;min-height:46px;font-size:16px;color:#000}
.oc-2026:not(.oc-home) #content-wrapper :is(.form-control,input,select,textarea):focus{border-color:#000;outline:2px solid var(--blue);outline-offset:1px}
/* Phân trang */
.oc-2026:not(.oc-home) #content-wrapper :is(.pagination,.nav-links){display:flex;flex-wrap:wrap;gap:6px}
.oc-2026:not(.oc-home) #content-wrapper :is(.pagination>li>a,.pagination>li>span,.page-numbers){border:1px solid var(--line);border-radius:4px;color:#000;min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;margin:0}
.oc-2026:not(.oc-home) #content-wrapper :is(.page-numbers.current,.pagination>.active>a){background:#000;border-color:#000;color:#fff}
/* Dải tiêu đề cũ trong các khối banner */
.oc-2026:not(.oc-home) #content-wrapper .block-header :is(h2,h3){font-weight:800}

/* ===== Nội dung đọc (trang thông tin, bài viết): chữ căn trái, nhịp rõ ===== */
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body,.blog-entry .content){color:#2B2B2B}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) :is(p,li,h1,h2,h3,h4,h5,h6,blockquote,figcaption,td){text-align:left!important;hyphens:none;word-spacing:normal;letter-spacing:normal}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-page .typography-block{max-width:780px}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) :is(p,li){font-size:17px;line-height:1.75}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) p{margin:0 0 1.1em}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) h2{position:relative;font-size:clamp(24px,2.6vw,32px);line-height:1.22;letter-spacing:-.02em!important;font-weight:800;margin:1.9em 0 .7em;padding-top:18px}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) h2::before{content:"";position:absolute;left:0;top:0;width:48px;height:4px;border-radius:4px;background:var(--logo-grad);background-size:300% 100%}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body)>h2:first-child,.oc-2026:not(.oc-home) #content-wrapper .ocd-info-section:first-child h2:first-child{margin-top:.4em}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) h3{font-size:clamp(19px,2vw,23px);line-height:1.3;font-weight:800;margin:1.6em 0 .5em}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) h4{font-size:18px;font-weight:700;margin:1.4em 0 .4em}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) p a:not(.btn):not(.button){color:var(--blue);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:rgba(0,97,174,.35)}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) p a:not(.btn):not(.button):hover{text-decoration-color:currentColor}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) img{border-radius:10px}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) hr{border:0;height:1px;background:#E3ECF5;margin:2.2em 0}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) :is(ul,ol):not([class]){padding-left:1.3em}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) li{margin:.35em 0}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) li::marker{color:var(--blue)}
.oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) strong{color:#000}
/* đoạn mở đầu của trang thông tin: chữ lớn hơn */
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-page .ocd-info-section:first-child>p:first-child{font-size:19px;line-height:1.65;color:#333}
/* cột bên trang thông tin: danh sách thẻ */
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-page aside{display:flex;flex-direction:column;gap:16px}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-menu{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-menu li{padding:0!important;margin:0!important;text-align:left!important;background:none!important}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-menu li::before,.oc-2026:not(.oc-home) #content-wrapper .ocd-info-menu a::before{content:none!important;display:none!important}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-menu a{text-align:left!important}
.oc-2026:not(.oc-home) #content-wrapper nav.side-menu{padding:12px;border-top-width:1px}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-menu a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:8px;font-size:15px;font-weight:600;color:#222;text-decoration:none;transition:background .2s,color .2s}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-menu a::after{content:"→";color:#9DB3C8;transition:transform .2s,color .2s}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-menu a:hover{background:#F3F7FB;color:var(--blue)}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-menu a:hover::after{transform:translateX(3px);color:var(--blue)}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-menu .current-menu-item>a{background:var(--blue);color:#fff}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-menu .current-menu-item>a::after{color:#fff}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-page aside .side-menu:not(nav){padding:22px;font-size:15px}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-page aside .side-menu h3{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.oc-2026:not(.oc-home) #content-wrapper .ocd-info-page aside .side-menu p{margin:0 0 6px;line-height:1.7}
@media (max-width:991px){
 .oc-2026:not(.oc-home) #content-wrapper .ocd-info-page aside{margin-top:32px}
 .oc-2026:not(.oc-home) #content-wrapper :is(.typography-block,.ocd-article-body) :is(p,li){font-size:16.5px}
}

/* 404 + tìm kiếm */
.oc-404{padding-top:96px;padding-bottom:120px;max-width:860px}
.oc-404-code{font-size:clamp(96px,16vw,180px);font-weight:800;letter-spacing:-.06em;line-height:.9;margin:0 0 8px;color:var(--grey);-webkit-text-stroke:2px #000;color:transparent}
.oc-404-lead{font-size:18px;color:var(--soft);margin:20px 0 28px;max-width:620px}
.oc-404 .oc-btns{margin-top:20px}
.oc-search{display:flex;gap:8px;max-width:620px}
.oc-search input[type=search]{flex:1;min-width:0;font:inherit;font-size:16px;padding:12px 14px;border:1.5px solid #D5E0EA;border-radius:10px;background:#F7FAFC}
.oc-search-page{padding-top:40px;padding-bottom:96px}
.oc-search-count{color:var(--muted);margin:24px 0 8px}
.oc-search-page .nav-links{display:flex;flex-wrap:wrap;gap:6px;margin-top:40px}
.oc-search-page .page-numbers{display:inline-flex;min-width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:4px;padding:0 12px;color:#000}
.oc-search-page .page-numbers.current{background:#000;color:#fff;border-color:#000}

/* Chuyển động — tắt khi người dùng yêu cầu giảm chuyển động */
@media (prefers-reduced-motion:no-preference){
 .kb{animation:kb 22s ease-in-out infinite alternate}
 /* Chữ hero chỉ trượt, không mờ: không làm chậm LCP. */
 .reveal{animation:slide 1s cubic-bezier(.2,.7,.2,1) both}
 .scan{animation:scan 4.5s ease-in-out infinite}
 .chip1{animation:rise .9s .6s cubic-bezier(.2,.7,.2,1) both,floatY 6s 1.5s ease-in-out infinite}
 .chip2{animation:rise .9s .9s cubic-bezier(.2,.7,.2,1) both,floatY 7s 1.8s ease-in-out infinite}
 .chip3{animation:rise .9s 1.2s cubic-bezier(.2,.7,.2,1) both,floatY 5.5s 2.1s ease-in-out infinite}
 .oc-dot{animation:ping 2s ease-out infinite}
 .oc-marquee{animation:marquee 36s linear infinite}
 .oc-flow span{animation:flow 6s cubic-bezier(.6,0,.4,1) infinite}
 .js .oc-inview{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
 .js .oc-inview.is-in{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@keyframes kb{from{transform:scale(1.02)}to{transform:scale(1.12) translate(-2%,-1.5%)}}
@keyframes slide{from{transform:translateY(24px)}to{transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes scan{0%{top:30%;opacity:0}10%{opacity:1}50%{top:78%;opacity:1}60%{opacity:0}100%{top:30%;opacity:0}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(0,97,174,.6)}100%{box-shadow:0 0 0 14px rgba(0,97,174,0)}}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes flow{0%{width:0}85%,100%{width:100%}}

/* Điện thoại / máy tính bảng */
@media (max-width:1280px){.oc-partner{display:none}}
@media (max-width:1180px){
 .oc-nav-toggle{display:block}
 .oc-header-cta{display:none}
 .oc-menu-main{position:fixed;left:0;right:0;bottom:0;top:var(--oc-hdr,72px);z-index:999;background:#fff;display:block;overflow-y:auto;overscroll-behavior:contain;padding:8px var(--pad) 32px;
  opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s,transform .2s,visibility 0s .2s}
 .oc-menu-main.is-open{opacity:1;visibility:visible;transform:none;transition:opacity .2s,transform .2s}
 .oc-menu{display:block}
 .oc-menu>li,.oc-menu>li.mega{position:relative;border-bottom:1px solid var(--line-2)}
 .oc-menu>li>a{font-size:22px;font-weight:700;letter-spacing:-.02em;padding:18px 52px 18px 0;border-radius:0}
 .oc-menu>li>a:hover,.oc-menu>li:hover>a,.oc-menu>li:focus-within>a{background:none}
 .oc-menu .caret{display:none}
 .oc-sub-toggle{display:flex;align-items:center;justify-content:center;position:absolute;right:-8px;top:12px;width:48px;height:48px;background:none;border:0;cursor:pointer;color:#000}
 .oc-sub-toggle::before{content:"";width:10px;height:10px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-3px) rotate(45deg);transition:transform .2s}
 li.is-open>.oc-sub-toggle::before{transform:translateY(3px) rotate(225deg)}
 .oc-menu .sub-menu,.oc-menu>li:hover>.sub-menu,.oc-menu>li:focus-within>.sub-menu,.oc-menu>li.mega>.sub-menu{position:static;display:none;opacity:1;visibility:inherit;pointer-events:auto;transform:none;border:0;box-shadow:none;background:none;min-width:0;padding:0 0 20px;grid-template-columns:none}
 .oc-menu>li.is-open>.sub-menu{display:block}
 .oc-menu>li.mega>.sub-menu>li{margin-top:14px}
 .oc-menu>li.mega>.sub-menu>li>a{padding:6px 0;font-size:12px}
 .oc-menu .sub-menu a{font-size:17px;padding:10px 0;border-radius:0}
 .oc-menu .sub-menu a:hover{background:none}
 .oc-menu .sub-menu img{max-height:28px}
 .oc-menu-extra{display:flex;flex-direction:column;gap:14px;margin-top:28px}
 .oc-menu-extra .oc-btn{display:block;padding:16px}
 .oc-menu-tel{font-weight:700;text-align:center}
 body.oc-menu-open{overflow:hidden}
 body.oc-menu-open header.oc-site-header{-webkit-backdrop-filter:none;backdrop-filter:none;background:#fff;z-index:2147483000}
}
@media (max-width:900px){
 :root{--pad:20px}
 .oc-hero{padding-top:40px}
 .oc-hero-media{height:420px;margin-top:32px}
 .chip2{display:none}.chip3{gap:18px;left:16px;bottom:16px}.chip1{left:16px;top:16px;max-width:calc(100% - 150px);padding:12px 14px}
 /* chừa góc phải cho nút Zalo/chat nổi */
 .chip1 strong{font-size:14px;line-height:1.35}
 .oc-sec{padding-top:72px;padding-bottom:64px}
 .oc-split-media{min-height:320px}.oc-split-body{padding:56px 20px}
 .oc-train,.oc-contact{padding-top:72px;padding-bottom:72px;gap:32px}
 .oc-story{padding:28px;min-height:0}
}
@media (max-width:600px){.oc-steps{grid-template-columns:1fr}.oc-hero-media{height:340px}.oc-marquee{font-size:20px;gap:40px}.oc-marquee li:not(:last-child)::after{margin-left:40px}}
@media print{.oc-site-header,}

/* ===== Hero 3 khung: Xây dựng (ảnh) · Cơ khí · Cloud (hình vẽ công nghệ chuyển động) ===== */
.oc-hero-bento{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);grid-template-rows:1fr 1fr;gap:16px;margin-top:48px;height:600px}
.oc-hero-bento .oc-hero-media{grid-row:1/3;margin-top:0;height:auto}
.oc-hb-tag{position:absolute;right:20px;top:20px;padding:7px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em;color:#fff;background:rgba(0,97,174,.88);backdrop-filter:blur(6px)}
.oc-hb{position:relative;overflow:hidden;display:block;border-radius:var(--r);color:#000;text-decoration:none;isolation:isolate;
 background:radial-gradient(circle at 85% 10%,rgba(16,112,114,.12),transparent 45%),radial-gradient(circle at 10% 90%,rgba(0,97,174,.12),transparent 50%),#F3F8FC;border:1px solid #DCE6F0;transition:transform .3s,box-shadow .3s,border-color .3s}
.oc-hb::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:var(--logo-grad);background-size:300% 100%;animation:ocLogoFlow 8s ease-in-out infinite alternate;
 -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s;z-index:2;pointer-events:none}
.oc-hb:hover{transform:translateY(-3px);box-shadow:0 24px 44px -26px rgba(0,60,120,.55);border-color:transparent;color:#000}
.oc-hb:hover::before{opacity:1}
.oc-hb-grid{position:absolute;inset:-40px;background-image:linear-gradient(rgba(0,97,174,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(0,97,174,.08) 1px,transparent 1px);background-size:40px 40px;z-index:-1}
.oc-hb-svg{position:absolute;left:0;top:10px;width:100%;height:calc(100% - 100px);overflow:visible}
.oc-hb-cap{position:absolute;left:20px;bottom:18px;right:56px;display:flex;flex-direction:column;gap:2px}
.oc-hb-cap small{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue)}
.oc-hb-cap strong{font-size:19px;line-height:1.25;font-weight:800}
.oc-hb-cap em{font-style:normal;font-size:13px;color:#4A5A6A}
.oc-hb-go{position:absolute;right:18px;bottom:18px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--logo-grad);background-size:300% 100%;animation:ocLogoFlow 8s ease-in-out infinite alternate;transition:transform .3s}
.oc-hb:hover .oc-hb-go{transform:translateX(4px)}
/* Cơ khí: bánh răng tự vẽ nét, quay; đường chạy dao CAM */
.oc-hb-mfg .oc-hb-draw{stroke:var(--blue)}
.oc-hb-mfg .oc-hb-draw path[pathLength],.oc-hb-mfg .oc-hb-draw circle[pathLength]{stroke-dasharray:1;stroke-dashoffset:1;animation:ocDraw 2.4s .4s cubic-bezier(.4,0,.2,1) forwards}
.oc-gear{transform-box:fill-box;transform-origin:center;animation:ocSpin 26s linear infinite}
.oc-gear-r{animation-direction:reverse;animation-duration:16s}
.oc-gear-r path,.oc-gear-r circle{stroke:var(--logo-e)}
.oc-toolpath circle{stroke:var(--logo-n);opacity:.7}
.oc-tool{animation:ocSpin 6s linear infinite;transform-origin:0 0}
.oc-tool circle{fill:var(--logo-n);stroke:#fff;stroke-width:2;opacity:1;filter:drop-shadow(0 0 6px rgba(41,122,45,.8))}
.oc-dim{stroke:#7F93A8}
.oc-dim-t{font:600 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;fill:#4A5A6A}
/* Cloud: dữ liệu chạy giữa văn phòng – công trường – nhà máy */
.oc-cloud{stroke:var(--blue);stroke-width:2;fill:#fff;filter:drop-shadow(0 10px 18px rgba(0,97,174,.25))}
.oc-cloud-t{font-weight:800;font-size:20px;fill:var(--blue);letter-spacing:.08em}
.oc-cloud-s{font-weight:600;font-size:8.5px;fill:#4A5A6A;letter-spacing:.04em}
.oc-link{stroke:var(--logo-e);stroke-width:2.2;stroke-dasharray:4 8;animation:ocFlowDash 1.2s linear infinite}
.oc-link.d2{stroke:var(--blue);animation-direction:reverse}.oc-link.d3{stroke:var(--logo-n)}
.oc-nodes circle{fill:#fff;stroke:var(--blue);stroke-width:2.5}
.oc-nodes .oc-ring{fill:none;stroke:var(--blue);stroke-width:1.5;transform-box:fill-box;transform-origin:center;animation:ocRing 2.4s ease-out infinite}
.oc-ring.d2{animation-delay:.8s}.oc-ring.d3{animation-delay:1.6s}
.oc-node-t text{font-weight:700;font-size:10px;fill:#2B3A4A}
@keyframes ocDraw{to{stroke-dashoffset:0}}
@keyframes ocSpin{to{transform:rotate(360deg)}}
@keyframes ocFlowDash{to{stroke-dashoffset:-24}}
@keyframes ocRing{0%{transform:scale(1);opacity:.8}100%{transform:scale(2.6);opacity:0}}
@media (max-width:1180px){.oc-hero-bento{height:auto;grid-template-columns:1fr 1fr;grid-template-rows:auto;margin-top:32px}.oc-hero-bento .oc-hero-media{grid-row:auto;grid-column:1/-1;height:420px}.oc-hb{height:260px}}
@media (max-width:600px){.oc-hero-bento{grid-template-columns:1fr;gap:12px}.oc-hero-bento .oc-hero-media{height:340px}.oc-hb{height:270px}.oc-hb-svg{height:calc(100% - 120px)}.oc-hb-tag{top:auto;bottom:96px;right:16px;font-size:11px}.oc-hb-cap strong{font-size:17px}}
@media (prefers-reduced-motion:reduce){.oc-gear,.oc-tool,.oc-link,.oc-ring,.oc-hb-go,.oc-hb::before{animation:none!important}.oc-hb-mfg .oc-hb-draw [pathLength]{animation:none!important;stroke-dashoffset:0!important}}