/* ==========================================================================
   Việt An – giao diện chính
   ========================================================================== */
:root{
  --primary:#17295a; --primary-2:#233d80; --primary-3:#3a5bb0; --primary-light:#e9eef8;
  --gold:#317231; --gold-2:#6fbf5e; --gold-light:#eaf4e8;
  --cream:#f4f7fc; --soft:#f5f7fa; --ink:#1c2333; --text:#454b58; --muted:#7a8190; --line:#e2e7ef;
  --red:#e0352b; --white:#fff;
  --radius:14px; --radius-sm:10px;
  --shadow:0 6px 24px rgba(23,41,90,.08); --shadow-lg:0 18px 48px rgba(23,41,90,.16);
  --container:1200px; --header-h:78px;
  --font:"Be Vietnam Pro",-apple-system,system-ui,"Segoe UI",Roboto,Arial,sans-serif;
  --serif:"Playfair Display",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:15px;line-height:1.7;color:var(--text);background:#fff;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-2)}
h1,h2,h3,h4{color:var(--ink);line-height:1.3;margin:0 0 .6em;font-weight:600}
p{margin:0 0 1em}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.narrow{max-width:880px}
.center{text-align:center}
.muted{color:var(--muted)}
.small{font-size:13px}
.mt-2{margin-top:28px}
.pt-0{padding-top:0!important}
.pt-2{padding-top:24px!important}
.hp{position:absolute!important;left:-9999px!important;opacity:0}
.skip{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:8px 14px;z-index:999}
.skip:focus{left:10px}
.ic{display:inline-flex;width:18px;height:18px;vertical-align:middle}
.ic svg{width:100%;height:100%}
.ic-sm{width:14px;height:14px}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:#fff;border:2px solid var(--primary);border-radius:999px;padding:10px 26px;font-weight:600;font-size:15px;line-height:1.2;transition:all .25s;white-space:nowrap;cursor:pointer}
.btn:hover{background:var(--primary-2);border-color:var(--primary-2);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(23,41,90,.25)}
.btn-lg{padding:13px 32px;font-size:15.5px}
.btn-sm{padding:7px 18px;font-size:14px}
.btn-block{width:100%}
.btn-outline{background:#fff;color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-ghost{background:transparent;color:var(--primary);border-color:rgba(23,41,90,.35)}
.btn-ghost:hover{background:#fff;color:var(--primary);border-color:var(--primary)}
.btn-buy{background:linear-gradient(135deg,var(--primary),var(--primary-3));border:0;padding:15px 34px}
.btn-zalo{background:#fff;color:#0068ff;border-color:#0068ff}
.btn-zalo:hover{background:#0068ff;color:#fff;border-color:#0068ff}
.btn-zalo .ic{width:30px;height:22px}
.btn[disabled]{opacity:.6;pointer-events:none}

/* ---------- logo chữ ---------- */
.logo{display:flex;align-items:center;gap:10px;color:var(--primary);line-height:1.1}
.logo:hover{color:var(--primary)}
.logo img{height:62px;width:auto}
.logo-mark{flex:0 0 46px;width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-3));color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(23,41,90,.25)}
.logo-mark svg{width:26px;height:26px}
.logo-txt b{display:block;font-family:var(--serif);font-size:25px;font-weight:600;letter-spacing:.01em}
.logo-txt small{display:block;font-size:11px;color:var(--gold);font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-top:3px}

/* ---------- topbar + header ---------- */
.topbar{background:var(--primary);color:#fff;font-size:14px}
.topbar a{color:#fff}
.topbar a:hover{color:var(--gold-2)}
.topbar-in{display:flex;justify-content:space-between;align-items:center;height:36px;gap:12px}
.tb-left{display:flex;align-items:center;gap:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tb-right a{display:flex;align-items:center;gap:6px}
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 var(--line);transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(0,0,0,.07)}
.header-in{display:flex;align-items:center;height:var(--header-h);gap:24px}
.main-nav{flex:1;display:flex;justify-content:center}
.menu{list-style:none;margin:0;padding:0;display:flex;gap:6px}
.menu>li{position:relative}
.menu>li>a{display:flex;align-items:center;gap:4px;padding:10px 16px;color:var(--ink);font-weight:500;font-size:15.5px;border-radius:8px;white-space:nowrap}
.header-in>.logo{flex:0 0 auto}
.header-in .logo-txt small{max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.menu>li>a:hover,.menu>li>a.active{color:var(--primary-2)}
.menu>li>a.active{font-weight:600}
.menu .caret{width:15px;height:15px;transition:transform .2s;display:inline-flex}
.menu .caret svg{width:100%;height:100%}
.menu li:hover .caret{transform:rotate(180deg)}
.sub-toggle{display:none}
.menu .sub{position:absolute;left:0;top:100%;min-width:230px;list-style:none;margin:0;padding:10px;background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(8px);transition:all .2s;z-index:10}
.menu li:hover>.sub,.menu li:focus-within>.sub{opacity:1;visibility:visible;transform:none}
.menu .sub a{display:block;padding:9px 14px;border-radius:8px;color:var(--text);font-size:14.5px}
.menu .sub a:hover{background:var(--primary-light);color:var(--primary)}
.header-icons{display:flex;align-items:center;gap:6px}
.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:none;border:0;color:var(--ink);padding:0}
.icon-btn:hover{background:var(--primary-light);color:var(--primary)}
.icon-btn svg{width:23px;height:23px}
.icon-btn .count{position:absolute;top:2px;right:0;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:var(--red);color:#fff;font-size:11px;font-weight:600;line-height:18px;text-align:center}
.icon-btn .count.bump{animation:bump .4s}
@keyframes bump{50%{transform:scale(1.35)}}
.burger{display:none}

/* ---------- offcanvas ---------- */
.offcanvas{position:fixed;inset:0;z-index:100;background:rgba(14,20,35,.45);opacity:0;visibility:hidden;transition:all .3s}
.offcanvas.open{opacity:1;visibility:visible}
.oc-panel{position:absolute;left:0;top:0;bottom:0;width:min(86vw,340px);background:#fff;transform:translateX(-100%);transition:transform .3s;display:flex;flex-direction:column;overflow-y:auto}
.offcanvas.open .oc-panel{transform:none}
.oc-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}
.oc-head .logo img{height:50px}
.oc-menu{list-style:none;margin:0;padding:8px 0;flex:1}
.oc-menu li{position:relative}
.oc-menu a{display:flex;align-items:center;padding:13px 20px;color:var(--ink);font-weight:500;border-bottom:1px solid #eef1f6}
.oc-menu a.active{color:var(--primary)}
.oc-menu .caret{display:none}
.oc-menu .sub-toggle{display:flex;position:absolute;right:8px;top:6px;width:38px;height:38px;align-items:center;justify-content:center;background:none;border:0;color:var(--muted)}
.oc-menu .sub-toggle svg{width:18px;height:18px;transition:transform .2s}
.oc-menu li.open>.sub-toggle svg{transform:rotate(180deg)}
.oc-menu .sub{list-style:none;padding:0;margin:0;display:none;background:var(--soft)}
.oc-menu li.open>.sub{display:block}
.oc-menu .sub a{padding-left:36px;font-weight:400;font-size:14.5px}
.oc-foot{padding:16px 20px;display:grid;gap:10px;border-top:1px solid var(--line)}
.oc-foot a{display:flex;gap:8px;align-items:center;color:var(--primary);font-weight:500}

/* ---------- search layer ---------- */
.search-layer{position:fixed;inset:0;z-index:110;background:rgba(14,20,35,.55);display:flex;justify-content:center;align-items:flex-start;padding:90px 16px 16px;opacity:0;visibility:hidden;transition:all .25s}
.search-layer.open{opacity:1;visibility:visible}
.search-box{width:100%;max-width:640px;background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden;transform:translateY(-10px);transition:transform .25s}
.search-layer.open .search-box{transform:none}
.search-box form{display:flex;align-items:center;gap:8px;padding:10px 12px 10px 18px;border-bottom:1px solid var(--line)}
.s-ic{display:inline-flex}
.s-ic svg{width:20px;height:20px;color:var(--muted)}
.search-box input{flex:1;border:0;outline:0;font-size:17px;padding:10px 4px;min-width:0}
.search-results{max-height:60vh;overflow-y:auto}
.sr-item{display:flex;gap:12px;align-items:center;padding:10px 18px;color:var(--ink)}
.sr-item:hover,.sr-item.focus{background:var(--primary-light)}
.sr-item img{width:52px;height:52px;border-radius:8px;object-fit:cover;border:1px solid var(--line)}
.sr-item b{display:block;font-weight:500;font-size:15px}
.sr-item small{color:var(--primary);font-weight:600}
.sr-empty{padding:18px;color:var(--muted)}
.sr-all{display:block;text-align:center;padding:12px;font-weight:600;border-top:1px solid var(--line)}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section-tight{padding:30px 0 10px}
.bg-soft{background:var(--cream)}
.sec-title{font-size:32px;text-align:center;margin-bottom:36px;font-weight:600;color:var(--ink)}
.sec-title.left{text-align:left;font-size:26px;margin:56px 0 24px}
.sec-title.big{font-size:40px;font-weight:500;line-height:1.35}
.sec-title .accent{color:var(--primary-2)}
.sec-note{text-align:center;color:var(--muted);margin-top:28px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(120% 90% at 85% 40%,#fff 0,#eef3fa 45%,#dfe8f5 100%);min-height:560px}
.hero-deco{position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cg transform='translate(20 20) rotate(-18 26 26)'%3E%3Cg fill='%2317295a' fill-opacity='.05'%3E%3Cellipse cx='10' cy='17' rx='4.5' ry='6'/%3E%3Cellipse cx='20' cy='9' rx='4.5' ry='6.5'/%3E%3Cellipse cx='32' cy='9' rx='4.5' ry='6.5'/%3E%3Cellipse cx='42' cy='17' rx='4.5' ry='6'/%3E%3Cpath d='M26 22c-8 0-15 9-15 16 0 5 4 7 8 7 3 0 5-2 7-2s4 2 7 2c4 0 8-2 8-7 0-7-7-16-15-16z'/%3E%3C/g%3E%3C/g%3E%3Cg transform='translate(130 120) rotate(22 26 26) scale(.8)'%3E%3Cg fill='%2317295a' fill-opacity='.05'%3E%3Cellipse cx='10' cy='17' rx='4.5' ry='6'/%3E%3Cellipse cx='20' cy='9' rx='4.5' ry='6.5'/%3E%3Cellipse cx='32' cy='9' rx='4.5' ry='6.5'/%3E%3Cellipse cx='42' cy='17' rx='4.5' ry='6'/%3E%3Cpath d='M26 22c-8 0-15 9-15 16 0 5 4 7 8 7 3 0 5-2 7-2s4 2 7 2c4 0 8-2 8-7 0-7-7-16-15-16z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .8s,visibility .8s}
.slide.is-active{position:relative;opacity:1;visibility:visible}
.slide-in{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:40px;min-height:560px;padding-top:30px;padding-bottom:50px}
.eyebrow{display:inline-block;background:var(--primary);color:#fff;font-size:13px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;padding:6px 14px;border-radius:999px;margin-bottom:18px}
.slide-title{font-size:52px;line-height:1.15;font-weight:700;color:var(--primary);margin-bottom:18px}
.slide-title em{font-family:var(--serif);font-style:italic;font-weight:600;color:var(--gold)}
.slide-text p{font-size:17px;max-width:520px;color:var(--text)}
.slide-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.slide-cta.center{justify-content:center}
.slide-media{position:relative}
.slide-media img{width:100%;max-width:520px;margin-left:auto;border-radius:28px;box-shadow:0 30px 60px rgba(23,41,90,.22);aspect-ratio:1/1;object-fit:cover}
.slide.is-active .slide-text>*{animation:fadeUp .8s both}
.slide.is-active .slide-text>*:nth-child(2){animation-delay:.1s}
.slide.is-active .slide-text>*:nth-child(3){animation-delay:.2s}
.slide.is-active .slide-text>*:nth-child(4){animation-delay:.3s}
.slide.is-active .slide-media img{animation:zoomIn 1s both}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes zoomIn{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.hero-nav{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.85);border:0;color:var(--primary);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);z-index:3}
.hero-nav svg{width:22px;height:22px}
.hero-nav.prev{left:18px}.hero-nav.next{right:18px}
.hero-nav:hover{background:var(--primary);color:#fff}
.hero-dots{position:absolute;bottom:22px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:3}
.dot{width:10px;height:10px;border-radius:5px;border:0;background:rgba(23,41,90,.25);padding:0;transition:all .3s}
.dot.is-active{width:30px;background:var(--primary)}

/* ---------- benefit banner ---------- */
.benefit-banner{display:grid;grid-template-columns:1.25fr 1fr auto;gap:24px;align-items:center;background:linear-gradient(120deg,#eef3fa 0,#fff 45%,#eaf4e8 100%);border:1px solid #dde5f1;border-radius:22px;padding:26px 30px;color:var(--text);box-shadow:var(--shadow);position:relative;overflow:hidden}
.benefit-banner:hover{color:var(--text);box-shadow:var(--shadow-lg)}
.bb-left .logo{margin-bottom:10px}
.bb-title{font-weight:700;font-size:36px;line-height:1.1;color:var(--primary);margin-bottom:8px}
.bb-title span{display:block}
.bb-title span:last-child{font-family:var(--serif);font-style:italic;color:var(--gold);font-weight:600}
.bb-sub{font-size:14px;margin-bottom:14px;max-width:420px}
.bb-pills{display:flex;flex-wrap:wrap;gap:10px}
.bb-pill{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #dde5f1;border-radius:12px;padding:7px 12px;font-size:12px;line-height:1.3;color:var(--muted)}
.bb-pill b{display:block;color:var(--primary);font-size:13px}
.bb-pic{width:26px;height:26px;color:var(--primary-2);display:inline-flex}
.bb-pic svg{width:100%;height:100%}
.bb-mid{display:flex;justify-content:center;align-items:flex-end}
.bb-mid img{width:150px;height:150px;object-fit:cover;border-radius:16px;border:4px solid #fff;box-shadow:var(--shadow);margin-left:-26px;transition:transform .3s}
.bb-mid img:first-child{margin-left:0;transform:rotate(-6deg)}
.bb-mid img:nth-child(2){transform:translateY(-14px);z-index:1}
.bb-mid img:last-child{transform:rotate(6deg)}
.benefit-banner:hover .bb-mid img:nth-child(2){transform:translateY(-20px) scale(1.03)}
.bb-right{display:grid;gap:10px;background:#fff;border-radius:16px;padding:14px 16px;border:1px solid var(--line)}
.bb-feat{display:flex;align-items:center;gap:10px;font-size:12px;line-height:1.25;color:var(--muted);text-transform:uppercase;letter-spacing:.02em}
.bb-feat b{color:var(--primary);font-size:13px}
.bb-ic{width:34px;height:34px;color:var(--primary-2);display:inline-flex;flex:0 0 34px}
.bb-ic svg{width:100%;height:100%}

/* ---------- categories ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:18px}
.cat-card{display:flex;flex-direction:column;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px 14px 18px;color:var(--ink);font-weight:500;font-size:14.5px;text-align:center;transition:all .25s}
.cat-card:hover{border-color:var(--primary-3);box-shadow:var(--shadow);transform:translateY(-4px);color:var(--primary)}
.cat-media{width:120px;height:120px;display:flex;align-items:center;justify-content:center}
.cat-media>img{width:120px;height:120px;object-fit:cover;border-radius:12px}
.cat-stack{position:relative;width:120px;height:120px}
.cat-stack img{position:absolute;width:74px;height:74px;object-fit:cover;border-radius:10px;border:3px solid #fff;box-shadow:0 4px 10px rgba(0,0,0,.12)}
.cat-stack img:nth-child(1){left:0;top:26px}
.cat-stack img:nth-child(2){left:23px;top:0;z-index:2}
.cat-stack img:nth-child(3){right:0;top:34px;z-index:1}

/* ---------- product cards ---------- */
.p-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:20px}
.p-grid-feature{grid-template-columns:repeat(5,1fr)}
.related-grid{grid-template-columns:repeat(4,1fr)}
.p-card{position:relative;display:flex;flex-direction:column;background:#fff;border-radius:var(--radius-sm);transition:all .25s}
.pc-media{position:relative;display:block;border:3px solid var(--primary-2);border-radius:6px;overflow:hidden;aspect-ratio:1/1;background:#fff}
.pc-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .45s,transform .6s}
.pc-img2{opacity:0}
.p-card:hover .pc-img2{opacity:1}
.p-card:hover .pc-media img{transform:scale(1.05)}
.badge-sale,.badge-tag{position:absolute;top:8px;left:8px;z-index:2;background:var(--red);color:#fff;font-size:12.5px;font-weight:600;padding:3px 8px;border-radius:5px;line-height:1.4}
.badge-tag{background:var(--gold)}
.badge-sale+.badge-tag{top:36px}
.pc-wish{position:absolute;top:10px;right:10px;z-index:3;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.92);border:0;display:flex;align-items:center;justify-content:center;color:var(--muted);opacity:0;transform:translateY(-4px);transition:all .25s;box-shadow:0 2px 8px rgba(0,0,0,.1)}
.pc-wish svg{width:18px;height:18px}
.p-card:hover .pc-wish,.pc-wish.on{opacity:1;transform:none}
.pc-wish.on,.wish-lg.on{color:var(--red)}
.pc-wish.on svg,.wish-lg.on svg{fill:currentColor}
.pc-body{padding:12px 6px 6px;text-align:center;flex:1}
.pc-title{font-size:15px;font-weight:600;margin:0 0 6px;line-height:1.4}
.pc-title a{color:var(--ink)}
.pc-title a:hover{color:var(--primary-2)}
.price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.pc-price{justify-content:center}
.price del{color:#9a9a92;font-size:13.5px}
.price ins{text-decoration:none;color:var(--gold);font-weight:700;font-size:16.5px}
.price.big ins{font-size:28px}
.price.big del{font-size:17px}
.price .from{font-size:13px;color:var(--muted);margin-right:-4px}
.pc-add{display:flex;align-items:center;justify-content:center;gap:6px;margin:8px 6px 4px;padding:9px 12px;border-radius:999px;border:1.5px solid var(--primary-2);background:#fff;color:var(--primary);font-weight:600;font-size:13.5px;transition:all .25s}
.pc-add svg{width:17px;height:17px}
.pc-add:hover{background:var(--primary);border-color:var(--primary);color:#fff}
.empty{text-align:center;color:var(--muted);padding:40px 0}

/* ---------- brand blocks ---------- */
.center-intro{text-align:center}
.brand-title{color:var(--primary-2);font-size:32px;margin-bottom:6px}
.brand-sub{font-size:28px;font-weight:600;margin-bottom:22px}
.center-intro p{font-size:15.5px}
.story{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center}
.story>*{min-width:0}
.story-title{font-size:32px;font-weight:700;line-height:1.35;margin-bottom:24px}
.hl{color:var(--primary-2)}
.story-text p{text-align:justify}
.story-media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);aspect-ratio:1/1;object-fit:cover;width:100%}
.parallax{position:relative;background-size:cover;background-position:center;background-attachment:fixed;padding:150px 0;color:#fff;background-color:var(--primary)}
.parallax::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,26,58,.78),rgba(14,26,58,.25))}
.parallax .container{position:relative}
.parallax h2{color:#fff;font-size:52px;font-weight:500;line-height:1.35;margin:0}

/* ---------- videos + feedback ---------- */
.v-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;max-width:960px;margin:0 auto}
.v-card{margin:0}
.v-frame{position:relative;aspect-ratio:9/16;border-radius:20px;overflow:hidden;background:#1d2a20;box-shadow:var(--shadow-lg);cursor:pointer}
.v-frame img,.v-frame video{width:100%;height:100%;object-fit:cover}
.v-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:70px;height:70px;border-radius:50%;background:rgba(255,255,255,.92);border:0;color:var(--primary);display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 10px rgba(255,255,255,.25);transition:transform .25s}
.v-play svg{width:30px;height:30px;margin-left:4px}
.v-frame:hover .v-play{transform:translate(-50%,-50%) scale(1.08)}
.v-card figcaption{text-align:center;padding:14px 6px 0}
.v-card figcaption b{display:block;color:var(--ink)}
.v-card figcaption span{font-size:13.5px;color:var(--muted)}
.fb-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:40px}
.fb-item img{border-radius:12px;aspect-ratio:1/1;object-fit:cover;transition:transform .3s;box-shadow:var(--shadow)}
.fb-item:hover img{transform:translateY(-4px)}

/* ---------- community ---------- */
.cm-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.cm-card h3{font-size:17px;margin:16px 4px 8px}
.cm-card h3 a{color:var(--ink)}
.cm-card p{font-size:14px;margin:0 4px 10px;text-align:justify}
.cm-card .more{margin-left:4px}
.cm-media{position:relative;display:block;aspect-ratio:4/5;overflow:hidden;border-radius:26px 26px 26px 0;box-shadow:var(--shadow)}
.cm-card:nth-child(even) .cm-media{border-radius:26px 0 26px 26px}
.cm-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.cm-card:hover .cm-media img{transform:scale(1.05)}
.cm-stat{position:absolute;left:12px;bottom:12px;background:rgba(23,41,90,.92);color:#fff;font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px}

/* ---------- posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.post-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.post-media{display:block;aspect-ratio:4/3;overflow:hidden}
.post-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.post-card:hover .post-media img{transform:scale(1.05)}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.post-meta{font-size:13px;color:var(--muted);margin-bottom:8px}
.post-meta span,.post-meta a{color:var(--gold);font-weight:600}
.post-body h3{font-size:18px;line-height:1.45;margin-bottom:10px}
.post-body h3 a{color:var(--ink)}
.post-body h3 a:hover{color:var(--primary-2)}
.post-body p{font-size:14.5px;flex:1}
.more{display:inline-flex;align-items:center;gap:4px;font-weight:600;font-size:14px}
.more svg{width:16px;height:16px}

/* ---------- seo block ---------- */
.seo-block h1{font-size:36px;font-weight:500;margin-bottom:18px}
.readmore{max-height:120px;overflow:hidden;position:relative;transition:max-height .5s}
.readmore::after{content:"";position:absolute;left:0;right:0;bottom:0;height:60px;background:linear-gradient(transparent,#fff)}
.readmore.open{max-height:2000px}
.readmore.open::after{display:none}
.readmore h3{font-size:16px;margin-top:20px}
.readmore-btn{display:block;margin:14px auto 0}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:36px}
.tag-cloud a{border:1px solid var(--line);border-radius:999px;padding:6px 16px;font-size:13px;font-weight:600;text-transform:uppercase;color:var(--ink);letter-spacing:.02em}
.tag-cloud a:hover{background:var(--primary);border-color:var(--primary);color:#fff}

/* ---------- footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding-top:60px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1.3fr 1.2fr;gap:36px}
.f-logo{margin-bottom:14px}
.f-logo img{width:200px;height:auto}
.f-company{color:var(--primary);font-weight:700;margin-bottom:6px}
.site-footer h4{font-size:16px;margin-bottom:16px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.site-footer ul a{color:var(--text);transition:all .2s}
.site-footer ul a:hover{color:var(--primary-2);padding-left:3px}
.f-contact p{margin-bottom:10px;line-height:1.55}
.f-contact a{color:var(--text)}
.f-social{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:36px;padding-top:22px;padding-bottom:22px}
.f-social h4{margin:0;color:var(--gold);font-size:20px}
.socials{display:flex;gap:10px;flex-wrap:wrap}
.socials a{width:40px;height:40px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;transition:all .25s}
.socials a svg{width:21px;height:21px}
.socials a:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.socials .s-shopee{background:#fff1ec;color:#ee4d2d}
.socials .s-shopee:hover{background:#ee4d2d;color:#fff}
.socials .s-zalo{background:none;padding:0}
.socials .s-zalo svg{width:40px;height:40px}
.f-bottom{background:var(--primary);color:#fff;font-size:13.5px;padding:14px 0}

/* ---------- floating widget ---------- */
.float-widget{position:fixed;right:18px;bottom:18px;z-index:80;display:flex;flex-direction:column;align-items:flex-end;gap:10px;pointer-events:none}
.float-widget .fw-btn,.float-widget.open .fw-pop{pointer-events:auto}
.fw-pop{width:240px;display:flex;flex-direction:column;align-items:flex-end;gap:7px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .35s;pointer-events:none}
.float-widget.open .fw-pop{opacity:1;visibility:visible;transform:none}
.fw-msg{background:#fff;border-radius:14px;padding:12px 14px;box-shadow:var(--shadow-lg);font-size:13.5px;line-height:1.5;color:var(--ink);width:100%}
.fw-msg p{margin:6px 0 0}
.fw-name{display:flex;align-items:center;gap:7px;color:var(--primary);font-weight:600}
.fw-name .logo-mark{flex:0 0 22px;width:22px;height:22px;box-shadow:none}
.fw-name .logo-mark svg{width:13px;height:13px}
.fw-x{align-self:flex-end;width:26px;height:26px;border-radius:50%;border:0;background:#fff;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;color:var(--muted);padding:0}
.fw-x svg{width:14px;height:14px}
.fw-chips{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.fw-chip{background:#fff;border:1.5px solid var(--primary-3);color:var(--primary);border-radius:8px;padding:4px 10px;font-size:13.5px;box-shadow:0 2px 6px rgba(0,0,0,.06)}
.fw-chip:hover{background:var(--primary);color:#fff}
.fw-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:0;box-shadow:0 6px 18px rgba(0,0,0,.18);padding:0;overflow:hidden}
.fw-phone{background:var(--gold);color:#fff;animation:ring 2.2s infinite}
.fw-phone svg{width:24px;height:24px}
.fw-zalo svg{width:52px;height:52px}
.fw-main{width:60px;height:60px;background:linear-gradient(135deg,var(--primary),var(--primary-3));border:3px solid #fff;color:#fff}
.fw-main svg{width:30px;height:30px}
@keyframes ring{0%,100%{box-shadow:0 0 0 0 rgba(49,114,49,.5)}50%{box-shadow:0 0 0 12px rgba(49,114,49,0)}}
.to-top{position:fixed;left:18px;bottom:18px;z-index:79;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--primary);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:all .3s}
.to-top.show{opacity:1;visibility:visible}
.to-top svg{width:22px;height:22px}

/* ---------- mini cart ---------- */
.minicart{position:fixed;inset:0;z-index:105;background:rgba(14,20,35,.45);opacity:0;visibility:hidden;transition:all .3s}
.minicart.open{opacity:1;visibility:visible}
.mc-panel{position:absolute;right:0;top:0;bottom:0;width:min(92vw,400px);background:#fff;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s}
.minicart.open .mc-panel{transform:none}
.mc-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}
.mc-head h3{margin:0;font-size:19px}
.mc-body{flex:1;overflow-y:auto;padding:8px 18px}
.mc-item{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid #eef1f6}
.mc-item img{width:64px;height:64px;border-radius:8px;object-fit:cover;border:1px solid var(--line)}
.mc-item b{display:block;font-size:14px;font-weight:600;color:var(--ink);line-height:1.35}
.mc-item small{color:var(--muted)}
.mc-item .price ins{font-size:14.5px}
.mc-rm{background:none;border:0;color:var(--muted);width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%}
.mc-rm:hover{background:#fdeceb;color:var(--red)}
.mc-rm svg{width:18px;height:18px}
.mc-foot{padding:16px 18px;border-top:1px solid var(--line);display:grid;gap:10px}
.mc-total{display:flex;justify-content:space-between;font-size:16px}
.mc-total b{color:var(--primary-2);font-size:19px}
.mc-empty{text-align:center;padding:50px 10px;color:var(--muted)}
.mc-empty svg{width:60px;height:60px;color:#cdd5e3;margin:0 auto 10px}

.toast{position:fixed;left:50%;top:22px;transform:translate(-50%,-30px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:12px;font-size:14.5px;z-index:130;opacity:0;visibility:hidden;transition:all .3s;box-shadow:var(--shadow-lg);max-width:92vw;text-align:center}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}
.toast.ok{background:var(--primary)}
.toast.err{background:var(--red)}

.cookie-bar{position:fixed;left:18px;bottom:18px;z-index:90;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:14px 16px;font-size:14px}
.cookie-bar p{margin:0 0 10px}
.cookie-bar div{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- page hero / breadcrumb ---------- */
.page-hero{background:linear-gradient(120deg,#eef3fa,#eaf4e8);padding:54px 0 46px;text-align:center}
.page-hero h1{font-size:38px;color:var(--primary);margin-bottom:6px}
.page-hero p{color:var(--text);margin:0;font-size:16px}
.page-hero .breadcrumb{justify-content:center;margin-bottom:12px}
.breadcrumb{font-size:14px;color:var(--muted);margin:0 0 22px;display:flex;flex-wrap:wrap;gap:4px 0;align-items:center}
.breadcrumb a{color:var(--primary-2)}
.breadcrumb .sep{margin:0 10px;color:#c9c7bd}
.breadcrumb span[aria-current]{color:var(--ink)}

/* ---------- shop ---------- */
.shop-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:10px}
.shop-title{font-size:28px;margin:0}
.shop-tools{display:flex;align-items:center;gap:16px;font-size:14px}
.sort{display:flex;align-items:center;gap:8px;margin:0;white-space:nowrap}
.sort select{padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;margin:0;display:inline-block;width:auto}
.shop-intro{color:var(--muted);margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 26px}
.chip{border:1px solid var(--line);border-radius:999px;padding:7px 16px;font-size:14px;color:var(--ink);background:#fff}
.chip:hover{border-color:var(--primary-3);color:var(--primary)}
.chip.active{background:var(--primary);border-color:var(--primary);color:#fff}
.shop-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.shop-grid .p-card{background:var(--soft);padding:10px 10px 8px}

/* ---------- product detail ---------- */
.product{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:start}
.product>*{min-width:0}
.gallery{position:sticky;top:calc(var(--header-h) + 16px)}
.g-main{position:relative;border:3px solid var(--primary-2);border-radius:8px;overflow:hidden;aspect-ratio:1/1;background:#fff}
.g-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .4s}
.g-slide.is-active{opacity:1;visibility:visible}
.g-slide img{width:100%;height:100%;object-fit:cover}
.g-main .badge-sale{top:12px;left:12px;font-size:14px}
.g-zoom{position:absolute;right:12px;top:12px;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;color:var(--ink);pointer-events:none;z-index:2}
.g-zoom svg{width:20px;height:20px}
.g-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.9);color:var(--primary);display:flex;align-items:center;justify-content:center;z-index:2;opacity:0;transition:opacity .25s}
.g-main:hover .g-nav{opacity:1}
.g-nav svg{width:20px;height:20px}
.g-nav.prev{left:10px}.g-nav.next{right:10px}
.g-thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;scrollbar-width:thin;padding-bottom:4px}
.g-thumb{flex:0 0 82px;height:82px;padding:0;border:2px solid transparent;border-radius:6px;overflow:hidden;background:#fff;opacity:.65;transition:all .2s}
.g-thumb img{width:100%;height:100%;object-fit:cover}
.g-thumb.is-active,.g-thumb:hover{border-color:var(--primary-2);opacity:1}
.p-title{font-size:30px;font-weight:700;line-height:1.3;margin-bottom:14px}
.p-summary{font-size:15px;margin-bottom:14px}
.p-price{margin-bottom:14px;padding:12px 16px;background:var(--gold-light);border-radius:10px;display:inline-block;min-width:60%}
.lbl{font-weight:600;color:var(--ink)}
.unit{margin-bottom:12px}
.variants{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.v-opts{display:flex;gap:8px;flex-wrap:wrap}
.v-opt{border:1.5px solid var(--line);background:#fff;border-radius:8px;padding:7px 16px;font-size:14px;color:var(--ink)}
.v-opt.is-active{border-color:var(--primary-2);color:var(--primary);background:var(--primary-light);font-weight:600}
.qty-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:12px}
.qty{display:inline-flex;align-items:center;background:var(--soft);border-radius:999px;padding:4px}
.qty button{width:38px;height:38px;border-radius:50%;border:0;background:none;font-size:20px;color:var(--ink)}
.qty button:hover{background:#fff}
.qty input{width:48px;text-align:center;border:0;background:none;font-size:16px;font-weight:600;-moz-appearance:textfield;appearance:textfield;margin:0;padding:0}
.qty input::-webkit-inner-spin-button,.qty input::-webkit-outer-spin-button{-webkit-appearance:none}
.qty.sm button{width:30px;height:30px;font-size:17px}
.qty.sm input{width:36px;font-size:14.5px}
.buy-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.p-highlights{list-style:none;margin:0 0 18px;padding:16px 18px;border:1px dashed #cdd8ea;border-radius:12px;background:#fafcff;display:grid;gap:7px}
.p-highlights li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px}
.hl-ic{flex:0 0 20px;width:20px;height:20px;border-radius:50%;background:var(--primary-2);color:#fff;display:inline-flex;padding:3px;margin-top:2px}
.hl-ic svg{width:100%;height:100%}
.p-meta{font-size:14px;border-top:1px solid var(--line);padding-top:14px}
.p-meta p{margin-bottom:4px}
.p-meta b{color:var(--ink)}
.share{display:flex;align-items:center;gap:8px;margin-top:14px;flex-wrap:wrap}
.share b{color:var(--ink);margin-right:4px}
.share a,.share>button{width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;display:inline-flex;align-items:center;justify-content:center;border:0;font-weight:700;font-size:14px;padding:0}
.share a svg,.share>button svg{width:18px;height:18px}
.share a:hover,.share>button:hover{background:var(--primary);color:#fff}
.share .wish-lg{width:auto;padding:0 14px;border-radius:999px;gap:6px;background:#fff;color:var(--ink);border:1.5px solid var(--line);margin-left:auto}
.share .wish-lg:hover{background:#fff;border-color:var(--red);color:var(--red)}
.tabs{margin-top:60px}
.tab-nav{display:flex;gap:6px;border-bottom:1px solid var(--line)}
.tab-nav button{background:none;border:0;padding:14px 22px;font-weight:600;font-size:15px;color:var(--ink);border-bottom:2px solid transparent;margin-bottom:-1px}
.tab-nav button.is-active{color:var(--primary-2);border-color:var(--primary-2)}
.tab-panel{display:none;padding:26px 0}
.tab-panel.is-active{display:block}
.desc-intro{font-size:15.5px;margin-bottom:10px}
.d-sec{margin:28px 0}
.d-sec h3{font-size:19px;color:var(--primary);margin-bottom:14px}
.d-box{background:var(--soft);border-radius:10px;padding:16px 20px;font-size:14.5px;border:1px solid #e8ecf3}
.d-box p:last-child{margin-bottom:0}
.d-box ul{margin:0;padding-left:20px}
.d-box li{margin-bottom:6px}
.d-type-quote .d-box{border-left:4px solid var(--primary);border-radius:4px 10px 10px 4px}
.d-type-list .d-box{background:#fff;box-shadow:0 1px 0 var(--line) inset,0 2px 10px rgba(0,0,0,.03)}
.nutri{width:100%;border-collapse:collapse}
.nutri th,.nutri td{padding:9px 12px;border-bottom:1px solid #e3e7ee;text-align:left;font-size:14.5px}
.nutri th{font-weight:500;color:var(--ink);width:45%}
.nutri td{font-weight:600;color:var(--primary)}
.nutri tr:last-child th,.nutri tr:last-child td{border-bottom:0}
.disclaimer{font-style:italic;color:var(--muted);font-size:13.5px;border-top:1px solid var(--line);padding-top:14px}
.sticky-buy{display:none}

/* ---------- cart & checkout ---------- */
.steps{display:flex;justify-content:center;gap:10px;margin:6px 0 30px;flex-wrap:wrap}
.steps span{padding:8px 18px;border-radius:999px;background:var(--soft);color:var(--muted);font-weight:600;font-size:14px}
.steps .is-active{background:var(--primary);color:#fff}
.steps .done{background:var(--primary-light);color:var(--primary)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card h2{font-size:21px;margin-bottom:18px}
.cart-page{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:start}
.cart-page>*,.checkout>*,.contact-grid>*{min-width:0}
.cart-table{width:100%;border-collapse:collapse}
.cart-table th{text-align:left;font-size:13.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);padding:10px;border-bottom:2px solid var(--line)}
.cart-table td{padding:14px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.ct-prod{display:flex;gap:14px;align-items:center}
.ct-prod img{width:76px;height:76px;border-radius:8px;object-fit:cover;border:1px solid var(--line)}
.ct-prod a{color:var(--ink);font-weight:600}
.ct-prod small{display:block;color:var(--muted)}
.ct-sub{font-weight:700;color:var(--primary-2);white-space:nowrap}
.ct-price,.price ins,.co-sum b,.totals b{white-space:nowrap}
.cart-actions{display:flex;justify-content:space-between;gap:12px;margin-top:18px;flex-wrap:wrap}
.totals .row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}
.totals .row.total{border:0;font-size:18px}
.totals .row.total b{color:var(--primary-2);font-size:22px}
.totals .btn{margin-top:14px}
.cart-empty{grid-column:1/-1;text-align:center;padding:60px 20px}
.cart-empty svg{width:90px;height:90px;color:#cdd5e3;margin:0 auto 12px}
.checkout{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:start}
.co-right{position:sticky;top:calc(var(--header-h) + 16px)}
.co-item{display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.co-item img{width:56px;height:56px;border-radius:8px;object-fit:cover;border:1px solid var(--line)}
.co-item b{font-size:14px;font-weight:600;color:var(--ink);display:block;line-height:1.35}
.co-item small{color:var(--muted)}
.co-item .ct-sub{font-size:14.5px}
.co-sum>div{display:flex;justify-content:space-between;padding:9px 0}
.co-sum b.free{color:var(--primary-2)}
.co-total{border-top:2px solid var(--line);margin-top:6px;font-size:17px}
.co-total b{color:var(--primary-2);font-size:22px}
.fs-hint{background:#fff7e6;border:1px solid #f5d8a0;border-radius:10px;padding:10px 12px;font-size:14.5px;color:#7c4a03;margin:8px 0}
.fs-hint.ok{background:var(--primary-light);border-color:#cdd8ea;color:var(--primary)}
.fs-bar{display:block;height:7px;background:#f3e3c2;border-radius:4px;margin-top:8px;overflow:hidden}
.fs-bar i{display:block;height:100%;background:linear-gradient(90deg,#f59e0b,var(--primary-3));border-radius:4px}
.form-msg{margin:12px 0 0;font-size:14.5px}
.form-msg:empty{display:none}
.form-msg.ok{color:var(--primary)}
.form-msg.err{color:var(--red)}
.btn-order{min-height:60px;font-size:19px;border-radius:14px;margin-top:16px}
.qo-note{text-align:center;color:var(--muted);font-size:14.5px;margin:10px 0}
.qo-alt{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.qo-alt .btn{min-height:48px;padding:10px;font-size:15px;white-space:normal}
.up{border:1px solid #dde5f1;background:#fffdf7;border-radius:14px;padding:12px;margin:12px 0}
.up-h b{display:block;font-size:16px;color:var(--ink)}
.up-h span{font-size:13.5px;color:#b45309}
.up-i{display:grid;grid-template-columns:52px 1fr auto;gap:10px;align-items:center;padding:10px 0;border-top:1px solid #f1ecdc}
.up-i:first-of-type{border-top:0}
.up-i img{width:52px;height:52px;border-radius:8px;object-fit:cover}
.up-i b{display:block;font-size:14.5px;line-height:1.3;color:var(--ink)}
.up-i em{font-style:normal;color:var(--primary-2);font-weight:700;font-size:14.5px}
.up-add{border:1.5px solid var(--primary-2);background:#fff;color:var(--primary);border-radius:999px;padding:9px 14px;font-weight:700;font-size:14.5px;min-height:44px;white-space:nowrap}
.up-add:hover{background:var(--primary);color:#fff}

/* form đặt hàng */
.of{display:grid;gap:18px}
.of-f{display:block;margin:0;font-size:16px;font-weight:600;color:var(--ink)}
.of-f em{color:var(--red);font-style:normal}
.of input,.of textarea,.of select{display:block;width:100%;margin-top:8px;font-size:17px;padding:13px 16px;border:1.5px solid #d5dbe6;border-radius:12px;background:#fff;color:var(--ink);font-weight:400;font-family:inherit;min-height:52px}
.of textarea{resize:vertical;line-height:1.5}
.of input:focus,.of textarea:focus,.of select:focus{outline:0;border-color:var(--primary-3);box-shadow:0 0 0 4px rgba(49,114,49,.15)}
.of .invalid{border-color:var(--red)!important;background:#fff8f7}
.of-err{display:block;color:var(--red);font-weight:500;font-size:14.5px;margin-top:6px}
.of-err:empty{display:none}
.of-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.of-type{display:flex;gap:10px;margin-top:8px}
.of-type label{flex:1;margin:0;position:relative}
.of-type input{position:absolute;opacity:0;width:1px;height:1px;min-height:0}
.of-type span{display:flex;align-items:center;justify-content:center;gap:6px;min-height:48px;border:1.5px solid #d5dbe6;border-radius:12px;font-weight:600;font-size:15.5px;cursor:pointer;background:#fff}
.of-type input:checked+span{border-color:var(--primary-2);background:var(--primary-light);color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary-2)}
.of-type input:focus-visible+span{outline:2px solid var(--gold)}
.of-save{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:500;margin:0;color:var(--ink)}
.of-save input{width:20px;height:20px;min-height:0;accent-color:var(--primary);margin:0;flex:0 0 20px}
.pay-opts{display:grid;gap:10px;margin-top:8px}
.pay-opt{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--line);border-radius:12px;padding:16px;cursor:pointer;margin:0;font-weight:400}
.pay-opt input{width:20px!important;height:20px;min-height:0!important;margin:3px 0 0!important;padding:0!important;accent-color:var(--primary);flex:0 0 20px}
.pay-opt b{display:block;font-size:16px;color:var(--ink)}
.pay-opt small{color:var(--muted);font-weight:400;font-size:14px}
.pay-opt:has(input:checked){border-color:var(--primary-2);background:var(--primary-light)}

/* hoàn tất đơn */
.thanks{text-align:center;max-width:680px;margin:0 auto}
.thanks .ok-ic{width:78px;height:78px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.thanks .ok-ic svg{width:40px;height:40px}
.thanks h1{font-size:28px;color:var(--primary)}
.order-box{text-align:left;background:var(--soft);border-radius:12px;padding:18px 20px;margin:20px 0}
.order-box .row{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px dashed #d9dfe9;font-size:14.5px}
.order-box .row span:last-child{text-align:right}
.order-box .row:last-child{border:0}
.qr-box{border:2px dashed var(--primary-3);border-radius:14px;padding:18px;margin:20px auto;max-width:420px}
.qr-box img{margin:10px auto;max-width:260px}
.notice{background:#fff8e6;border:1px solid #f1dfa8;border-radius:12px;padding:14px 16px;text-align:left;font-size:14.5px;margin:16px 0}
.loading{padding:40px;text-align:center;color:var(--muted)}

/* ---------- about ---------- */
.vm-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.vm-card{background:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);border-top:4px solid var(--gold)}
.vm-card h3{font-size:24px;color:var(--primary)}
.val-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.val-card{background:var(--cream);border-radius:var(--radius);padding:24px 20px;border:1px solid #dde5f1;transition:all .3s}
.val-card:hover{background:var(--primary);color:#fff;transform:translateY(-4px)}
.val-card:hover h3,.val-card:hover .val-no{color:#fff}
.val-no{font-family:var(--serif);font-size:30px;color:var(--gold);font-weight:600}
.val-card h3{font-size:17px;margin:8px 0}
.val-card p{font-size:14px;margin:0}
.br-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.br-stat{text-align:center;background:var(--cream);border-radius:14px;padding:26px 16px;border:1px solid #dde5f1}
.br-stat b{display:block;font-size:32px;color:var(--primary);line-height:1.2;margin-bottom:6px}
.br-stat span{font-size:14px}
.placeholder-note{background:#fff8e6;border:1px dashed #e6c46b;border-radius:12px;padding:12px 16px;color:#7c5a06;font-size:14px;margin:0 auto 24px;max-width:880px;text-align:center}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:36px;align-items:start}
.contact-info h2{font-size:26px}
.ci-list{list-style:none;padding:0;margin:20px 0 24px;display:grid;gap:16px}
.ci-list li{display:flex;gap:14px;align-items:flex-start}
.ci-ic{flex:0 0 44px;width:44px;height:44px;border-radius:12px;background:var(--primary-light);color:var(--primary);display:inline-flex;padding:11px}
.ci-ic svg{width:100%;height:100%}
.ci-list b{display:block;color:var(--ink)}
.map{margin-top:40px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.map iframe{width:100%;height:400px;border:0;display:block}

/* ---------- prose / misc ---------- */
.prose{font-size:16px;line-height:1.8}
.prose h1{font-size:34px;line-height:1.3}
.prose h2{font-size:23px;margin-top:1.6em;color:var(--primary)}
.prose h3{font-size:19px;margin-top:1.4em}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin-bottom:6px}
.prose table{width:100%;border-collapse:collapse;margin:0 0 1em}
.prose th,.prose td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.post-cover{border-radius:var(--radius);margin:20px 0 28px;aspect-ratio:16/9;object-fit:cover;width:100%}
.search-page-form{display:flex;gap:10px;max-width:640px;margin:0 auto 20px}
.search-page-form input{flex:1;padding:12px 18px;border:1px solid #d5dbe6;border-radius:999px;font-size:16px;min-width:0}
.nf-code{font-size:120px;font-weight:700;color:var(--primary-light);line-height:1;margin:0;-webkit-text-stroke:2px var(--primary-3)}
.side-layout{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:start}
.side-layout>*{min-width:0}
.side-nav{position:sticky;top:calc(var(--header-h) + 16px);background:var(--soft);border-radius:var(--radius);padding:16px}
.side-nav h4{font-size:15px;margin:0 0 10px;padding:0 8px}
.side-nav ul{list-style:none;margin:0;padding:0}
.side-nav a{display:block;padding:8px 10px;border-radius:8px;color:var(--text);font-size:14.5px;line-height:1.4}
.side-nav a:hover{background:#fff;color:var(--primary)}
.side-nav a.active{background:var(--primary);color:#fff}

/* ---------- lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:140;background:rgba(10,14,10,.92);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .25s}
.lightbox.open{opacity:1;visibility:visible}
.lightbox img{max-width:92vw;max-height:86vh;border-radius:8px;object-fit:contain}
.lightbox button{position:absolute;background:rgba(255,255,255,.12);border:0;color:#fff;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.lightbox button svg{width:24px;height:24px}
.lb-close{top:16px;right:16px}.lb-prev{left:16px;top:50%}.lb-next{right:16px;top:50%}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1240px){.hero-nav{display:none}}
@media (max-width:1240px){.menu>li>a{padding:10px 12px}}
@media (max-width:1100px){
  .menu>li>a{padding:10px 8px;font-size:14.5px}
  .header-in{gap:14px}
  .header-in .logo-txt small{display:none}
  .p-grid-feature{grid-template-columns:repeat(3,1fr)}
  .benefit-banner{grid-template-columns:1fr 1fr}
  .bb-right{grid-column:1/-1;grid-template-columns:repeat(4,1fr)}
  .val-grid{grid-template-columns:repeat(3,1fr)}
  .cm-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:960px){
  :root{--header-h:66px}
  .burger{display:inline-flex}
  .main-nav{display:none}
  .header-in{gap:8px}
  .header-in>.logo{flex:1;justify-content:center}
  .logo img{height:50px}
  .logo-mark{flex-basis:38px;width:38px;height:38px}
  .logo-txt b{font-size:21px}
  .header-icons{gap:0}
  .hide-sm{display:none}
  .section{padding:52px 0}
  .slide-in{grid-template-columns:1fr;gap:18px;min-height:auto;padding-top:28px;padding-bottom:84px;text-align:center}
  .slide-text{order:2}
  .slide-text p{margin-left:auto;margin-right:auto}
  .slide-cta{justify-content:center}
  .slide-media img{margin:0 auto;max-width:340px}
  .slide-title{font-size:36px}
  .hero,.hero .slide-in{min-height:auto}
  .story,.product,.checkout,.cart-page,.contact-grid,.vm-grid,.side-layout{grid-template-columns:minmax(0,1fr)}
  .story{gap:30px}
  .gallery,.co-right,.side-nav{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .parallax{background-attachment:scroll;padding:100px 0}
  .parallax h2{font-size:38px}
  .sec-title.big{font-size:32px}
  .fb-strip{grid-template-columns:repeat(3,1fr)}
  .fb-strip .fb-item:nth-child(n+4){display:none}
  .cm-grid{grid-template-columns:repeat(2,1fr)}
  .br-stats{grid-template-columns:repeat(2,1fr)}
  .sticky-buy{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:78;background:#fff;box-shadow:0 -4px 18px rgba(0,0,0,.1);padding:10px 14px;gap:12px;align-items:center;justify-content:space-between;transform:translateY(110%);transition:transform .3s}
  .sticky-buy.show{transform:none}
  .sb-info{display:flex;gap:10px;align-items:center;min-width:0}
  .sb-info img{border-radius:6px;width:44px;height:44px;object-fit:cover}
  .sb-info b{display:block;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .sb-info .price ins{font-size:15px}
  .page-product .float-widget,.page-product .to-top{bottom:84px}
}
@media (min-width:641px) and (max-width:960px){
  .product{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}
  .gallery{position:sticky;top:calc(var(--header-h) + 12px)}
  .p-title{font-size:24px}
  .qty-row .btn,.buy-row .btn{flex:1 1 100%}
}
@media (max-width:640px){
  body{font-size:14.5px}
  .container{padding:0 16px}
  .topbar{font-size:12.5px}
  .tb-right{display:none}
  .topbar-in{justify-content:center}
  .tb-sep,.tb-hot{display:none}
  .hero .slide-in{padding-top:24px;padding-bottom:64px}
  .slide-title{font-size:30px}
  .slide-text p{font-size:15px}
  .slide-media img{max-width:280px;border-radius:20px}
  .btn-lg{padding:12px 24px}
  .sec-title{font-size:25px;margin-bottom:24px}
  .sec-title.big{font-size:27px}
  .benefit-banner{grid-template-columns:1fr;padding:20px}
  .bb-title{font-size:28px}
  .bb-mid img{width:100px;height:100px}
  .bb-right{grid-template-columns:1fr 1fr}
  .cat-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .cat-media,.cat-media>img,.cat-stack{width:96px;height:96px}
  .cat-stack img{width:60px;height:60px}
  .cat-stack img:nth-child(2){left:18px}
  .p-grid,.p-grid-feature,.shop-grid,.related-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .pc-title{font-size:13.5px}
  .price ins{font-size:15px}
  .price del{font-size:12px}
  .pc-add span{display:none}
  .pc-add{padding:8px}
  .pc-wish{opacity:1;transform:none;width:30px;height:30px}
  .shop-grid .p-card{padding:6px}
  .brand-title{font-size:26px}.brand-sub{font-size:21px}
  .story-title{font-size:25px}
  .parallax{padding:70px 0}.parallax h2{font-size:30px}
  .v-grid{grid-template-columns:repeat(3,72%);overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;padding-bottom:8px}
  .v-card{scroll-snap-align:center}
  .cm-grid{grid-template-columns:1fr 1fr;gap:14px}
  .cm-card p{display:none}
  .cm-card h3{font-size:14.5px}
  .post-grid{grid-template-columns:1fr}
  .seo-block h1{font-size:26px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .f-social{flex-direction:column;align-items:flex-start}
  .p-title{font-size:23px}
  .price.big ins{font-size:24px}
  .p-price{min-width:0;display:block}
  .buy-row .btn,.qty-row .btn{flex:1;white-space:normal}
  .buy-row .btn{padding-left:16px;padding-right:16px}
  .tab-nav button{padding:12px 14px;font-size:14px}
  .d-box{padding:14px}
  .of-row{grid-template-columns:1fr;gap:18px}
  .card{padding:18px}
  .cart-table thead{display:none}
  .cart-table tr{display:grid;grid-template-columns:1fr auto;gap:8px;padding:12px 0;border-bottom:1px solid var(--line)}
  .cart-table td{border:0;padding:4px 0}
  .cart-table td.ct-p{grid-column:1/-1}
  .cart-table td.ct-price{display:none}
  .page-hero{padding:38px 0 32px}
  .page-hero h1{font-size:27px}
  .val-grid{grid-template-columns:1fr 1fr}
  .map iframe{height:300px}
  .float-widget{right:12px;bottom:12px;gap:8px}
  .float-widget .fw-main,.float-widget .fw-pop{display:none}
  .fw-btn{width:44px;height:44px}.fw-zalo svg{width:44px;height:44px}
  .to-top{left:12px;bottom:12px}
  .share .wish-lg{margin-left:0}
  .f-bottom{padding-bottom:70px}
  .cookie-bar{left:12px;right:12px;bottom:12px;max-width:none}
  .qo-alt{grid-template-columns:1fr}
}
@media (hover:none){
  .pc-wish{opacity:1;transform:none}
  .p-card:hover .pc-img2{opacity:0}
  .p-card:hover .pc-media img{transform:none}
  .g-nav{opacity:1}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ===== Việt An Livestock & Pet ===== */
[hidden]{display:none!important}
.logo img{height:64px;width:auto}
.slide-media img.is-logo{object-fit:contain;background:#fff;padding:12%;box-shadow:0 30px 60px rgba(23,41,90,.14)}
.benefit-banner.no-mid{grid-template-columns:1fr auto}
.bb-left:empty,.bb-title:empty,.bb-sub:empty{display:none}
.story.no-media{grid-template-columns:1fr}
.seo-block h2{font-size:32px;font-weight:500;margin-bottom:18px}
.fw-main img{width:100%;height:100%;object-fit:cover;background:#fff}
.fw-name img{border-radius:50%}
.co-total b,.totals .row.total b,.mc-total b,.ct-sub{color:var(--gold)}
@media (max-width:960px){.logo img{height:52px}}
@media (max-width:640px){.benefit-banner.no-mid{grid-template-columns:1fr}.seo-block h2{font-size:24px}}
/* ===== Khung tạm khi chưa có nội dung ===== */
.is-skel{opacity:.62;pointer-events:none;user-select:none}
.p-card.is-skel .pc-media{border-color:var(--line)}
.p-card.is-skel .pc-title{color:var(--muted);font-weight:500}
.p-card.is-skel .price ins{color:var(--muted)}
.p-card.is-skel .pc-add{display:flex;align-items:center;justify-content:center;margin:8px 6px 4px;padding:9px 12px;
  border-radius:999px;border:1.5px dashed var(--line);background:#fff;color:var(--muted);font-weight:600;font-size:13.5px}
.cat-card.is-skel{color:var(--muted)}
.post-card.is-skel h3{color:var(--muted)}
.v-card.is-skel .v-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:70px;height:70px;border-radius:50%;
  background:rgba(255,255,255,.9);color:var(--primary);display:flex;align-items:center;justify-content:center}
.v-card.is-skel .v-play svg{width:30px;height:30px;margin-left:4px}
.cm-card.is-skel h3{margin:16px 4px 8px;font-size:17px;color:var(--muted)}