/* Bạch Ngọc Liên — giao diện đã chốt */
:root{
  --do:#C8102E; --do-dam:#8E0B20; --ruou:#2A0E16; --ruou-2:#3B1621;
  --hong-phan:#FFC9D6; --chu:#1F1A1C; --chu-phu:#5E5357; --chu-mo:#6B5F64;
  --vien:#F1E6E9; --nen-nhat:#FBF5F6;
  --tim:#EFE6FF; --do-nhat:#FFE3E3; --xanh:#E2F0FF; --mint:#D9F3EA; --hong:#FFE6EF;
  --font-tieu-de:'Bricolage Grotesque','Be Vietnam Pro',system-ui,sans-serif;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:#fff;color:var(--chu);font-family:var(--font);line-height:1.5}
img{max-width:100%;height:auto;display:block}
[hidden]{display:none!important}
a{color:var(--do)}a:hover{color:var(--do-dam)}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid #1F5FA8;outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.wrap{max-width:1200px;margin:0 auto;padding-left:clamp(16px,4vw,40px);padding-right:clamp(16px,4vw,40px)}
.display{font-family:var(--font-tieu-de);font-weight:800;letter-spacing:-0.02em}
.h2{margin:0;font-size:clamp(30px,4vw,48px);line-height:1.2}
.lead{margin:0;font-size:17px;line-height:1.6;color:var(--chu-phu);max-width:600px}
.section{padding-bottom:clamp(48px,7vw,96px)}

/* Nút */
.btn{min-height:52px;padding:0 28px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;font-weight:600;font-size:16px;text-decoration:none;border:0;cursor:pointer}
.btn-chinh{background:var(--do);color:#fff}.btn-chinh:hover{background:var(--do-dam);color:#fff}
.btn-vien{border:2px solid var(--chu);color:var(--chu);background:transparent}.btn-vien:hover{background:var(--chu);color:#fff}
.btn-zalo{background:#E8F1FF;color:#0B4FB3}.btn-zalo:hover{background:#d5e6ff;color:#0B4FB3}
.icon-btn{width:44px;height:44px;border:0;background:transparent;border-radius:22px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--chu);text-decoration:none}

/* Thanh trên cùng + header */
.topbar{background:var(--ruou);color:#fff;font-size:13px;text-align:center;padding:10px 16px}
.topbar a{color:#fff;font-weight:700}
.header{border-bottom:1px solid var(--vien);background:#fff;position:sticky;top:0;z-index:25}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--chu)}
.brand-logo{height:44px;width:auto}
.brand-text{display:flex;flex-direction:column;gap:2px;border-left:1.5px solid #EADCE0;padding-left:12px}
.brand-name{font-family:var(--font-tieu-de);font-size:21px;font-weight:800;letter-spacing:-0.02em;line-height:1;color:var(--do);white-space:nowrap}
.brand-sub{font-size:11px;font-weight:600;color:var(--chu-mo);letter-spacing:0.04em;white-space:nowrap}
.nav-desktop{display:flex;gap:28px;font-size:15px;font-weight:500}
.nav-desktop a{color:var(--chu);text-decoration:none}.nav-desktop a:hover{color:var(--do)}
.header-actions{display:flex;align-items:center;gap:4px}
.hotline-link{height:44px;padding:0 12px;border-radius:22px;display:flex;align-items:center;gap:8px;color:var(--chu);text-decoration:none;font-weight:600;font-size:14px}
.cart-btn{height:44px;padding:0 14px;background:var(--do);color:#fff;border-radius:22px;display:flex;align-items:center;gap:8px;font-weight:600;font-size:14px;text-decoration:none}
.cart-btn:hover{background:var(--do-dam);color:#fff}
.nav-mobile{display:none;gap:8px;overflow-x:auto;padding:0 16px 12px;scrollbar-width:none}
.nav-mobile::-webkit-scrollbar{display:none}
.chip{flex:none;padding:10px 16px;border-radius:999px;color:var(--chu);text-decoration:none;font-size:14px;font-weight:600}

/* Hero */
.hero{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px,4vw,56px);align-items:center;padding-top:clamp(28px,5vw,64px);padding-bottom:clamp(28px,5vw,56px)}
.hero-text{display:flex;flex-direction:column;gap:22px}
.badge{align-self:flex-start;background:var(--hong-phan);color:var(--ruou);font-size:13px;font-weight:700;padding:8px 14px;border-radius:999px;letter-spacing:0.04em}
.hero h1{margin:0;font-size:clamp(40px,5.8vw,74px);line-height:1.18;letter-spacing:-0.03em}
.hero h1 span{color:var(--do)}
.hero p{margin:0;font-size:clamp(16px,1.6vw,19px);line-height:1.6;color:var(--chu-phu);max-width:520px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.mosaic{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.mosaic img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:20px}
.mosaic .big{grid-column:span 2;grid-row:span 2;height:100%;aspect-ratio:auto;border-radius:28px}

/* Cam kết */
.trust{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.trust-item{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:20px;background:var(--nen-nhat);font-size:15px;font-weight:600}
.trust-item svg{flex:none}

/* Danh mục */
.bento{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.bento a{border-radius:24px;padding:22px;text-decoration:none;color:var(--chu);display:flex;flex-direction:column;justify-content:space-between;gap:12px;min-height:170px}
.bento .span2{grid-column:span 2;flex-direction:row;align-items:center;gap:20px;border-radius:28px;padding:24px;min-height:0}
.bento .span2 img{width:40%;max-width:200px;aspect-ratio:1/1;object-fit:cover;border-radius:20px;flex:none}
.bento-text{flex:1 1 auto;display:flex;flex-direction:column;gap:10px;min-width:0}
.bento-title{font-family:var(--font-tieu-de);font-weight:800;letter-spacing:-0.02em;line-height:1.2}
.bento .span2 .bento-title{font-size:clamp(26px,3vw,40px)}
.bento a:not(.span2) .bento-title{font-size:24px;line-height:1.22}
.bento-sub{font-size:13px;color:var(--chu-phu)}
.bento .span2 .bento-sub{font-size:14px;line-height:1.5}
.bento a:hover{filter:brightness(0.97)}

/* Sản phẩm */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.filter{display:flex;flex-wrap:wrap;gap:8px}
.filter button{min-height:44px;padding:0 20px;border:1.5px solid var(--chu);border-radius:999px;background:#fff;color:var(--chu);font-size:15px;font-weight:600;cursor:pointer}
.filter button[aria-pressed="true"]{background:var(--chu);color:#fff}
.products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.8vw,24px)}
.card{display:flex;flex-direction:column;gap:12px}
.card[hidden]{display:none}
.card-img{position:relative;display:block;border-radius:22px;overflow:hidden;background:#F6F1F3;text-decoration:none;color:var(--chu)}
.card-img:hover{color:var(--chu)}
.card-img img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .3s}
.card-img:hover img{transform:scale(1.03)}
.size{position:absolute;top:10px;left:10px;background:#fff;color:var(--chu);font-size:12px;font-weight:700;padding:6px 10px;border-radius:999px}
.card-meta{display:flex;flex-direction:column;gap:4px}
.card-group{font-size:12px;font-weight:600;letter-spacing:0.04em}
.card h3{margin:0;font-size:16px;font-weight:600;line-height:1.35}
.card h3 a{color:var(--chu);text-decoration:none}.card h3 a:hover{color:var(--do)}
.card p{margin:0;font-size:13px;line-height:1.5;color:var(--chu-mo)}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto}
.price{font-size:16px;font-weight:700}
.add-btn{width:44px;height:44px;border-radius:22px;border:0;background:var(--chu);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;flex:none}
.add-btn:hover{background:var(--do)}
.empty{border-radius:24px;background:var(--mint);padding:clamp(24px,4vw,40px);display:flex;flex-direction:column;gap:10px;margin-bottom:8px}
.empty h3{margin:0;font-size:26px}
.empty p{margin:0;font-size:15px;line-height:1.6;color:#3E3438}

/* Khối tối: cách dùng */
.dark{background:var(--ruou);color:#fff;padding:clamp(56px,8vw,104px) 0}
.dark .lead{color:#E9CFD6;margin:12px 0 40px}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.step{border-radius:24px;background:var(--ruou-2);padding:28px;display:flex;flex-direction:column;gap:14px}
.step-num{font-family:var(--font-tieu-de);font-size:64px;font-weight:800;line-height:1;color:var(--hong-phan)}
.step h3{margin:0;font-size:20px}
.step p{margin:0;font-size:15px;line-height:1.6;color:#E9CFD6}

/* Thành phần */
.ingr{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.ingr-item{border-radius:24px;border:1.5px solid var(--vien);padding:24px;display:flex;flex-direction:column;gap:10px}
.ingr-dot{width:44px;height:44px;border-radius:22px}
.ingr-item h3{margin:0;font-size:18px}
.ingr-item p{margin:0;font-size:14px;line-height:1.6;color:var(--chu-phu)}
.ingr-item .co-trong{font-size:13px;line-height:1.5;color:var(--chu)}

/* Form tư vấn */
.lead-box{border-radius:32px;background:var(--do);color:#fff;padding:clamp(28px,5vw,64px);display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.lead-box > div{flex:1 1 360px;display:flex;flex-direction:column;gap:12px}
.lead-box h2{margin:0;font-size:clamp(28px,3.6vw,46px);line-height:1.2}
.lead-box p{margin:0;font-size:16px;line-height:1.6;color:#FFE4EA}
.lead-box p a{color:#fff;font-weight:700}
.lead-form{display:flex;gap:10px}
.lead-form input{flex:1 1 auto;min-height:52px;padding:0 20px;border-radius:999px;border:0;font-size:16px;color:var(--chu);min-width:0}
.lead-form button{min-height:52px;padding:0 28px;border-radius:999px;border:0;background:var(--hong-phan);color:var(--ruou);font-size:16px;font-weight:700;cursor:pointer}
.form-msg{font-size:14px;font-weight:600;min-height:20px}

/* Footer */
.footer{border-top:1px solid var(--vien);padding:48px 0 32px}
.footer-in{display:flex;flex-direction:column;gap:36px}
.fcols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.fcol{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--chu-phu)}
.fcol strong{color:var(--chu)}
.fcol a{color:var(--chu-phu);text-decoration:none}.fcol a:hover{color:var(--do)}
.footer-logo{height:56px;width:auto;align-self:flex-start}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:var(--chu-mo);border-top:1px solid var(--vien);padding-top:20px}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:20px}
.footer-bottom a{color:var(--chu-mo)}

/* Chi tiết sản phẩm */
.breadcrumb{padding-top:18px;padding-bottom:6px;font-size:13px;color:var(--chu-mo);display:flex;flex-wrap:wrap;gap:8px}
.breadcrumb a{color:var(--chu-mo)}
.pd{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,56px);align-items:start;padding-top:16px;padding-bottom:clamp(40px,6vw,80px)}
.gallery{display:flex;flex-direction:column;gap:12px;min-width:0}
.gallery-main{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:28px;background:#F6F1F3}
.thumbs{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px}
.thumbs button{flex:none;width:76px;height:76px;padding:0;border-radius:16px;border:2.5px solid #EFE6EA;background:#fff;cursor:pointer;overflow:hidden}
.thumbs button[aria-pressed="true"]{border-color:var(--chu)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.pd-info{display:flex;flex-direction:column;gap:20px;min-width:0}
.pd-tag{align-self:flex-start;font-size:12px;font-weight:700;padding:7px 12px;border-radius:999px;letter-spacing:0.04em}
.pd-info h1{margin:0;font-size:clamp(32px,4vw,52px);line-height:1.2}
.pd-sub{font-size:18px;color:var(--chu-phu);font-weight:500}
.pd-desc{margin:0;font-size:16px;line-height:1.65;color:#3E3438}
.benefits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.benefit{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;background:#F7F2FF;font-size:14px;font-weight:600}
.benefit svg{flex:none}
.pd-size{align-self:flex-start;min-height:44px;padding:0 20px;display:inline-flex;align-items:center;border-radius:999px;border:2px solid var(--chu);font-size:15px;font-weight:700}
.buy-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.qty{display:flex;align-items:center;border:1.5px solid #E3D6DA;border-radius:999px;height:52px}
.qty button{width:48px;height:48px;border:0;background:transparent;font-size:22px;cursor:pointer}
.qty output{min-width:28px;text-align:center;font-size:17px;font-weight:700}
.buy-row .btn{flex:1 1 200px}
.assure{display:flex;flex-direction:column;gap:10px;padding:18px;border-radius:20px;background:var(--nen-nhat);font-size:14px;line-height:1.5}
.assure div{display:flex;gap:10px}
.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;border-bottom:1px solid var(--vien);margin-bottom:28px}
.tabs button{flex:none;min-height:44px;padding:0 18px;border:0;border-radius:999px;background:#F3EEF0;color:var(--chu);font-size:15px;font-weight:600;cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--chu);color:#fff}
.panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,3vw,40px);align-items:start}
.panel[hidden]{display:none}
.panel img{width:100%;max-width:480px;aspect-ratio:1/1;object-fit:cover;border-radius:24px}
.feature-list{display:flex;flex-direction:column;gap:20px}
.feature-list h3{margin:0 0 6px;font-size:18px}
.feature-list p{margin:0;font-size:15px;line-height:1.65;color:var(--chu-phu)}
.ingr-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.ingr-card{border-radius:18px;border:1.5px solid var(--vien);padding:18px;display:flex;flex-direction:column;gap:6px}
.ingr-card strong{font-size:16px}
.ingr-card span{font-size:14px;line-height:1.55;color:var(--chu-phu)}
.usage{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:14px;font-size:16px;line-height:1.6}
.note{margin:16px 0 0;padding:14px 16px;border-radius:14px;background:#FFF6DA;font-size:14px;line-height:1.5}
.spec-row{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--vien);font-size:15px;line-height:1.5}
.spec-row span:first-child{flex:0 0 120px;color:var(--chu-mo)}
.spec-row span:last-child{font-weight:500}
.soft{background:var(--nen-nhat);padding:clamp(48px,7vw,88px) 0}

/* Thanh mua dưới đáy (mobile, trang chi tiết) */
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:20;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:#fff;border-top:1px solid var(--vien);box-shadow:0 -6px 20px rgba(31,26,28,.08);align-items:center}
.mbar .sq{flex:none;width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;text-decoration:none}
.mbar .sq.goi{border:1.5px solid #E3D6DA;color:var(--chu)}
.mbar .sq.zalo{background:#E8F1FF;color:#0B4FB3}
.mbar button{flex:1 1 auto;height:52px;border-radius:16px;border:0;background:var(--do);color:#fff;font-size:16px;font-weight:700;cursor:pointer}

/* Giỏ hàng */
.cart-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(24px,4vw,48px);align-items:start;padding-top:24px;padding-bottom:clamp(48px,7vw,96px)}
.cart-list{display:flex;flex-direction:column;gap:14px}
.cart-item{display:flex;gap:14px;align-items:center;padding:14px;border-radius:20px;border:1.5px solid var(--vien)}
.cart-item img{width:84px;height:84px;object-fit:cover;border-radius:14px;flex:none}
.cart-item .info{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:6px}
.cart-item .info a{color:var(--chu);text-decoration:none;font-weight:600;line-height:1.35}
.cart-item .row{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.cart-item .qty{height:44px}.cart-item .qty button{width:40px;height:40px;font-size:20px}
.remove{border:0;background:transparent;color:var(--chu-mo);font-size:13px;text-decoration:underline;cursor:pointer;min-height:44px}
.order-box{border-radius:24px;background:var(--nen-nhat);padding:clamp(20px,3vw,32px);display:flex;flex-direction:column;gap:16px;position:sticky;top:96px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:14px;font-weight:600}
.field input,.field textarea{min-height:48px;padding:12px 16px;border-radius:14px;border:1.5px solid #E3D6DA;background:#fff;font-size:16px}
.field textarea{min-height:88px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--chu);outline:none}
.field .err{font-size:13px;color:var(--do);font-weight:600}
.pay-note{font-size:14px;line-height:1.55;color:var(--chu-phu)}
.done{border-radius:24px;background:var(--mint);padding:clamp(24px,4vw,40px);display:flex;flex-direction:column;gap:12px}
.done h2{margin:0;font-size:clamp(26px,3vw,36px)}

/* Trang chữ (chính sách) */
.prose{max-width:760px;padding-top:24px;padding-bottom:clamp(48px,7vw,96px);font-size:16px;line-height:1.7}
.prose h1{font-size:clamp(32px,4vw,48px);margin:0 0 16px;line-height:1.22}
.prose h2{font-size:24px;margin:36px 0 10px}
.todo{background:#FFF6DA;padding:2px 6px;border-radius:6px}

/* Thông báo nhỏ */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(140%);background:var(--chu);color:#fff;padding:12px 18px;border-radius:999px;font-size:14px;font-weight:600;z-index:40;display:flex;gap:12px;align-items:center;transition:transform .25s;max-width:calc(100% - 32px)}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast a{color:var(--hong-phan)}

/* Menu lưu động */
.fab{position:fixed;right:20px;bottom:32px;z-index:30;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.fab-btn{position:relative;width:54px;height:54px;border-radius:27px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(31,26,28,.22);text-decoration:none;border:0;padding:0;cursor:pointer;flex:none}
.fab-top{background:#fff;color:var(--chu)}
.fab-menu-btn{background:var(--chu);color:#fff}
.fab-zalo{background:#0068FF;color:#fff;font-size:14px;font-weight:800}
.fab-call{background:var(--do);color:#fff}
.fab-ring{position:absolute;inset:0;border-radius:50%;background:var(--do);animation:fabring 1.6s ease-out infinite}
.fab-icon{position:relative;animation:fabshake 1.6s ease-in-out infinite}
@keyframes fabring{0%{transform:scale(1);opacity:.5}100%{transform:scale(1.75);opacity:0}}
@keyframes fabshake{0%,60%,100%{transform:rotate(0)}10%,30%,50%{transform:rotate(-14deg)}20%,40%{transform:rotate(14deg)}}
@media (prefers-reduced-motion:reduce){.fab-ring{display:none}.fab-icon{animation:none}.card-img img{transition:none}}
.fab-menu{position:relative}
.fab-panel{position:absolute;right:66px;top:50%;transform:translateY(-50%);width:200px;background:#fff;border-radius:20px;padding:8px;box-shadow:0 12px 32px rgba(31,26,28,.22);display:flex;flex-direction:column;gap:4px}
.fab-panel[hidden]{display:none}
.fab-panel a{min-height:44px;padding:0 12px;display:flex;align-items:center;gap:12px;border-radius:14px;color:var(--chu);text-decoration:none;font-size:15px;font-weight:600}
.fab-panel a span{width:12px;height:12px;border-radius:6px;flex:none}
.fab .ic-close{display:none}
.fab-menu-btn[aria-expanded="true"] .ic-open{display:none}
.fab-menu-btn[aria-expanded="true"] .ic-close{display:block}

/* Khung thay ảnh: sản phẩm đang hoàn thiện */
.tile{width:100%;aspect-ratio:1/1;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;padding:18px;color:var(--chu)}
.tile-brand{font-size:12px;font-weight:700;letter-spacing:0.08em}
.tile-name{font-family:var(--font-tieu-de);font-weight:800;font-size:20px;line-height:1.22;letter-spacing:-0.01em}
.tile-badge{align-self:flex-start;margin-top:6px;background:#fff;font-size:12px;font-weight:700;padding:6px 10px;border-radius:999px}
.tile-big{border-radius:28px;padding:clamp(24px,4vw,44px);gap:10px}
.tile-big .tile-brand{font-size:15px}
.tile-big .tile-name{font-size:clamp(32px,4.4vw,56px)}
.tile-big .tile-badge{font-size:14px;padding:8px 14px}
.mbar .mbar-cta{flex:1 1 auto;height:52px;border-radius:16px;background:var(--do);color:#fff;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;text-decoration:none}

/* Trang công ty */
.page-hero{padding-top:16px;padding-bottom:clamp(32px,5vw,56px);display:flex;flex-direction:column;gap:14px}
.page-hero h1{margin:0;font-size:clamp(38px,5.4vw,68px);line-height:1.18;letter-spacing:-0.03em}
.values{margin-top:8px}
.notice{border-radius:28px;background:var(--nen-nhat);padding:clamp(24px,4vw,44px);display:flex;flex-direction:column;gap:14px;max-width:860px}
.notice h2{margin:0;font-size:clamp(24px,3vw,34px)}
.notice p{margin:0;font-size:16px;line-height:1.65;color:var(--chu-phu)}
.brand-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.brand-card{border-radius:24px;padding:24px;display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--chu);min-height:170px;justify-content:flex-end}
.brand-card .display{font-size:26px;line-height:1.22}
.brand-card span:last-child{font-size:14px;line-height:1.55;color:var(--chu-phu)}
.brand-card:hover{filter:brightness(0.97);color:var(--chu)}
.info-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.info-cards > div{border-radius:20px;border:1.5px solid var(--vien);padding:20px;display:flex;flex-direction:column;gap:6px}
.info-cards > div.wide{grid-column:span 2}
.info-cards span{font-size:13px;color:var(--chu-mo)}
.info-cards strong{font-size:17px;line-height:1.45}
.info-cards a{color:var(--chu)}

@media (max-width:1180px){.hotline-link span{display:none}.nav-desktop{gap:20px}}

/* Mobile */
@media (max-width:860px){
  .nav-desktop,.hide-sm{display:none!important}
  .nav-mobile{display:flex}
  .brand-logo{height:34px}
  .brand-name{font-size:17px}
  .brand-sub{font-size:9.5px;letter-spacing:0.02em}
  .hero,.trust,.steps,.pd,.panel,.cart-layout{grid-template-columns:minmax(0,1fr)}
  .bento,.products,.fcols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ingr{grid-template-columns:minmax(0,1fr)}
  .ingr-grid,.brand-grid,.info-cards{grid-template-columns:minmax(0,1fr)}
  .info-cards > div.wide{grid-column:auto}
  .lead-form{flex-direction:column}
  .fab{right:12px;bottom:20px;gap:10px}
  body.co-mbar{padding-bottom:84px}
  body.co-mbar .fab{bottom:96px}
  body.co-mbar .toast{bottom:96px}
  .mbar{display:flex}
  .order-box{position:static}
}
@media (max-width:380px){
  .benefits{grid-template-columns:minmax(0,1fr)}
}
/* K26: tiêu đề line-height ≥1.18 để dấu chữ hoa tiếng Việt (Ấ, Ể, Ỗ…) không chạm dòng trên */