@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-cyrillic-ext-wght-normal.20g3-bbbhdq0_.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-cyrillic-wght-normal.2cxlyxah-fd35.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-greek-ext-wght-normal.0mkxydxl0e43d.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-greek-wght-normal.1rx9vjatjkdar.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-vietnamese-wght-normal.2kcj5i_8uff48.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-latin-ext-wght-normal.3gdi_th3seg1n.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-latin-wght-normal.0gsaq8ukbf34m.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:600;src:url(../media/be-vietnam-pro-vietnamese-600-normal.13vsqp3suqx94.woff2)format("woff2"),url(../media/be-vietnam-pro-vietnamese-600-normal.43wf7ym7dfmiy.woff)format("woff")}
@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:600;src:url(../media/be-vietnam-pro-latin-600-normal.076r4lhepcnqo.woff2)format("woff2"),url(../media/be-vietnam-pro-latin-600-normal.1dto-6-jsj6ea.woff)format("woff")}
@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:700;src:url(../media/be-vietnam-pro-vietnamese-700-normal.02am7a5a9xufd.woff2)format("woff2"),url(../media/be-vietnam-pro-vietnamese-700-normal.1ohra716-3crz.woff)format("woff")}
@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:700;src:url(../media/be-vietnam-pro-latin-700-normal.2q6i5oi91ug6_.woff2)format("woff2"),url(../media/be-vietnam-pro-latin-700-normal.0h486e7gbccfh.woff)format("woff")}
@font-face{font-family:JetBrains Mono;font-style:normal;font-display:swap;font-weight:500;src:url(../media/jetbrains-mono-vietnamese-500-normal.3u6u4bveorfwx.woff2)format("woff2"),url(../media/jetbrains-mono-vietnamese-500-normal.1t3tg1-szi7a0.woff)format("woff")}
@font-face{font-family:JetBrains Mono;font-style:normal;font-display:swap;font-weight:500;src:url(../media/jetbrains-mono-latin-500-normal.2h52d08o60qht.woff2)format("woff2"),url(../media/jetbrains-mono-latin-500-normal.2uxjaecu1qvdf.woff)format("woff")}
:root{--paper:#fff;--paper-2:#f6f5f2;--card:#fff;--ink:#1f1d1a;--ink-2:#4a4640;--muted:#77726a;--line:#e6e3de;--sage:#4f6b5b;--sage-2:#e3e9e2;--amber:#b26f22;--amber-2:#f6e6cc;--clay:#d63a2c;--clay-2:#fde8e5;--red:#d63a2c;--red-2:#fde8e5;--blue:#1f6feb;--blue-2:#e7f0fe;--green:#13945a;--green-2:#e2f5eb;--radius:14px;--display:"Be Vietnam Pro", "Inter Variable", system-ui, sans-serif;--body:"Inter Variable", system-ui, -apple-system, "Segoe UI", sans-serif;--mono:"JetBrains Mono", ui-monospace, Menlo, monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--paper);color:var(--ink);font:16px/1.55 var(--body);margin:0}a{color:inherit}img,svg{max-width:100%;display:block}h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;margin:0 0 .5em;font-weight:700;line-height:1.15}h1{font-size:clamp(32px,5vw,54px)}h2{font-size:clamp(24px,3vw,34px)}h3{font-size:19px}p{margin:0 0 1em}.wrap{max-width:1180px;margin:0 auto;padding:0 20px}.mono{font-family:var(--mono);font-feature-settings:"zero" 0}.muted{color:var(--muted)}.eyebrow{font:500 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--blue);margin-bottom:14px;display:inline-block}.site-header{z-index:20;background:color-mix(in srgb, var(--paper) 92%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0}.site-header .wrap{align-items:center;gap:28px;height:64px;display:flex}.logo{font:700 21px/1 var(--display);letter-spacing:-.02em;align-items:baseline;gap:2px;text-decoration:none;display:flex}.logo b{color:var(--amber)}.nav{white-space:nowrap;flex:1;gap:18px;font-size:15px;display:flex}.nav a{color:var(--ink-2);text-decoration:none}.nav a:hover{color:var(--ink)}.nav .nav-clear{color:var(--clay);font-weight:600}.nav .nav-b2b{color:var(--blue);font-weight:600}.header-cta{align-items:center;gap:10px;display:flex}.header-cta .menu-toggle,.label-short{display:none}.btn{white-space:nowrap;font:600 15px/1 var(--body);border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:12px 18px;text-decoration:none;transition:transform 80ms,background .15s;display:inline-flex}.btn:hover{background:#3a342b}.btn:active{transform:translateY(1px)}.btn--ghost{color:var(--ink);background:0 0}.btn--ghost:hover{background:var(--paper-2)}.btn--zalo{color:#fff;background:#0068ff;border-color:#0068ff}.btn--zalo:hover{background:#0057d6}.btn--sm{padding:8px 12px;font-size:14px}.btn--block{width:100%}.btn[disabled]{opacity:.55;cursor:default}.hero{grid-template-columns:1.15fr .85fr;align-items:center;gap:48px;padding-top:64px;padding-bottom:40px;display:grid}.hero p.lead{color:var(--ink-2);max-width:560px;font-size:19px}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.hero-card{background:var(--card);border:1px solid var(--line);box-shadow:0 1px 0 var(--line), 0 18px 40px -28px #3c280a59;border-radius:18px;padding:22px}.price-tag{border-top:1px dashed var(--line);gap:6px;margin-top:14px;padding-top:14px;display:grid}.price-row{justify-content:space-between;align-items:baseline;gap:12px;font-size:14px;display:flex}.price-row .mono{font-size:15px}.price-row--big .mono{color:var(--red);font-size:24px;font-weight:600}.strike{color:var(--muted);text-decoration:line-through}.section{padding-top:56px;padding-bottom:56px}.section--alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-head{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px;display:flex}.section-head p{color:var(--ink-2);max-width:560px;margin:0}.cats{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.cat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);gap:10px;padding:18px;text-decoration:none;transition:border-color .15s,transform .15s;display:grid}.cat:hover{border-color:var(--ink-2);transform:translateY(-2px)}.cat strong{font-family:var(--display);font-size:17px}.cat span{color:var(--muted);font-size:14px}.grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;text-decoration:none;transition:border-color .15s,transform .15s;display:flex;overflow:hidden}.card:hover{border-color:var(--ink-2);transform:translateY(-2px)}.card-media{background:var(--paper-2);aspect-ratio:4/3;border-bottom:1px solid var(--line);place-items:center;display:grid;position:relative}.card-media img{object-fit:cover;width:100%;height:100%}.card-body{flex:1;align-content:start;gap:6px;padding:16px 18px 18px;display:grid}.card-body h3{margin:0;font-size:18px}.card-meta{font:500 12px/1.4 var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.card-price{flex-wrap:wrap;align-items:baseline;gap:10px;margin-top:auto;padding-top:10px;display:flex}.card-price .now{font:600 20px/1 var(--mono);color:var(--red)}.card-price .ref{color:var(--muted);font-size:12px}.card-price .ask{color:var(--blue);font-size:14px;font-weight:600}.badge{font:600 12px/1 var(--body);background:var(--green);color:#fff;border-radius:6px;padding:6px 9px;display:inline-block}.badge--red{background:var(--red);color:#fff}.badge--blue{background:var(--blue);color:#fff}.badge--sage{background:var(--sage-2);color:var(--sage)}.badge--clay{background:var(--red);color:#fff}.badges{flex-wrap:wrap;gap:6px;display:flex}.card-media .badges{position:absolute;top:12px;left:12px}.steps{counter-reset:s;grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.step{border-top:3px solid var(--blue);padding-top:14px}.step:before{counter-increment:s;content:"0" counter(s);font:600 13px/1 var(--mono);color:var(--red);margin-bottom:10px;display:block}.step h3{margin-bottom:6px;font-size:17px}.step p{color:var(--ink-2);margin:0;font-size:15px}.split{grid-template-columns:1fr 1fr;align-items:center;gap:40px;display:grid}.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px}.checklist{gap:10px;margin:0 0 20px;padding:0;list-style:none;display:grid}.checklist li{color:var(--ink-2);padding-left:26px;position:relative}.checklist li:before{content:"";border-left:2px solid var(--green);border-bottom:2px solid var(--green);width:14px;height:8px;position:absolute;top:7px;left:0;transform:rotate(-45deg)}.crumbs{color:var(--muted);padding:22px 0 6px;font-size:14px}.crumbs a{text-decoration:none}.crumbs a:hover{text-decoration:underline}.pdp{grid-template-columns:1.05fr .95fr;align-items:start;gap:44px;padding:14px 0 56px;display:grid}.pdp-media{background:var(--card);border:1px solid var(--line);aspect-ratio:4/3;border-radius:18px;place-items:center;display:grid;position:sticky;top:84px;overflow:hidden}.pdp h1{font-size:clamp(30px,4vw,42px)}.sizes{flex-wrap:wrap;gap:8px;margin:10px 0 18px;display:flex}.size{border:1.5px solid var(--line);background:var(--card);cursor:pointer;font:500 14px/1.2 var(--mono);color:var(--ink);text-align:left;border-radius:10px;padding:10px 14px}.size small{font:400 12px/1.3 var(--body);color:var(--muted);margin-top:3px;display:block}.size[aria-pressed=true]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);background:#fff}.buybox{background:var(--card);border:1px solid var(--line);border-radius:16px;gap:12px;padding:20px;display:grid}.buybox .price-now{font:600 34px/1 var(--mono);letter-spacing:-.02em;color:var(--red)}.buybox .price-list{font:400 15px/1 var(--mono)}.buybox .price-ref{color:var(--muted);flex-basis:100%;font-size:14px}.buybox-actions{grid-template-columns:1fr 1fr;gap:10px;display:grid}.gift{background:var(--green-2);color:#0c6b40;border-radius:10px;align-items:flex-start;gap:10px;padding:10px 12px;font-size:14px;font-weight:500;display:flex}.specs{border-collapse:collapse;width:100%;margin:8px 0 20px;font-size:15px}.specs td{border-bottom:1px solid var(--line);vertical-align:top;padding:10px 0}.specs td:first-child{color:var(--muted);width:40%}.fineprint{color:var(--muted);font-size:13px}.stock{color:var(--ink-2);align-items:center;gap:8px;font-size:14px;display:flex}.dot{background:var(--muted);border-radius:50%;width:8px;height:8px;display:inline-block}.dot--ok{background:var(--green)}.dot--warn{background:var(--amber)}.dot--no{background:var(--clay)}.defect-card{border:1.5px solid var(--ink);background:var(--card);border-radius:14px;overflow:hidden}.defect-head{background:var(--ink);color:var(--paper);font:500 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.grade{font:700 13px/1 var(--mono);background:var(--paper);color:var(--ink);border-radius:5px;padding:5px 8px}.grade--A{background:var(--sage-2);color:var(--sage)}.grade--B{background:var(--amber-2);color:#7c4a10}.grade--C{background:var(--clay-2);color:var(--clay)}.defect-body{gap:10px;padding:14px 16px 16px;font-size:15px;display:grid}.defect-row{border-bottom:1px dashed var(--line);grid-template-columns:130px 1fr;gap:10px;padding-bottom:8px;display:grid}.defect-row:last-child{border-bottom:0;padding-bottom:0}.defect-row span:first-child{font:500 12px/1.5 var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.form{gap:14px;display:grid}.form label{color:var(--ink-2);gap:6px;font-size:14px;font-weight:500;display:grid}.form input,.form select,.form textarea{font:16px/1.4 var(--body);border:1.5px solid var(--line);color:var(--ink);background:#fff;border-radius:10px;width:100%;padding:12px 14px}.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--ink);outline:none}.form .row2{grid-template-columns:1fr 1fr;gap:14px;display:grid}.form .hp{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}.form .pay{border:1.5px solid var(--line);border-radius:10px;gap:10px;margin:0;padding:12px 14px;display:grid}.form .pay legend{color:var(--ink-2);padding:0 6px;font-size:14px;font-weight:500}.form .pay label{color:var(--ink);align-items:flex-start;gap:10px;font-weight:400;display:flex}.form .pay input{flex:none;width:18px;height:18px;margin:2px 0 0;padding:0}.form-error{background:var(--clay-2);color:var(--clay);border-radius:10px;padding:10px 14px;font-size:14px}.lines{gap:10px;display:grid}.line{grid-template-columns:1fr 110px 40px;align-items:end;gap:10px;display:grid}@media (max-width:760px){.line{grid-template-columns:1fr 46px}.line>label:first-child{grid-column:1/-1}.line select{text-overflow:ellipsis}}.line button{border:1.5px solid var(--line);cursor:pointer;height:46px;color:var(--muted);background:#fff;border-radius:10px;font-size:18px}.picked{background:var(--card);border:1px solid var(--line);border-radius:10px;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.picked .mono{font-size:15px}.filters{flex-wrap:wrap;gap:8px;margin-bottom:24px;display:flex}.chip{border:1.5px solid var(--line);background:var(--card);border-radius:999px;padding:8px 14px;font-size:14px;text-decoration:none}.chip[aria-current=true]{background:var(--blue);border-color:var(--blue);color:#fff}.chip:hover{border-color:var(--blue)}.notice{border-left:3px solid var(--amber);background:var(--paper-2);color:var(--ink-2);border-radius:0 10px 10px 0;padding:14px 16px;font-size:15px}.prose{max-width:760px}.prose h2{margin-top:1.6em;font-size:24px}.prose h3{margin:1.2em 0 .4em;font-size:18px}.prose li{color:var(--ink-2);margin-bottom:6px}.site-footer{background:var(--paper-2);border-top:1px solid var(--line);color:var(--ink-2);padding:40px 0 90px;font-size:14px}.site-footer .wrap{grid-template-columns:1.4fr 1fr 1fr;gap:32px;display:grid}.footer-legal{border-top:1px solid var(--line);color:var(--muted);margin-top:28px;padding-top:18px;font-size:13px;grid-template-columns:1fr!important;gap:4px!important}.footer-legal p{margin:0}.footer-legal a{text-decoration:underline}.site-footer h4{font:600 13px/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--ink);margin:0 0 12px}.site-footer ul{gap:8px;margin:0;padding:0;list-style:none;display:grid}.site-footer a{text-decoration:none}.site-footer a:hover{text-decoration:underline}.disclosure{color:var(--muted);max-width:460px;margin-top:14px;font-size:13px}.footer-copy{color:var(--muted);margin-top:14px;font-size:12px}.site-footer a.footer-admin{color:inherit;cursor:default}.site-footer a.footer-admin:hover{text-decoration:none}.float-zalo{z-index:30;border-radius:999px;padding:14px 18px;position:fixed;bottom:18px;right:18px;box-shadow:0 10px 30px -10px #003ca099}.btn--clay,.btn--red{background:var(--red);border-color:var(--red);color:#fff}.btn--clay:hover,.btn--red:hover{background:#b82e22}.btn--sage,.btn--blue{background:var(--blue);border-color:var(--blue);color:#fff}.btn--sage:hover,.btn--blue:hover{background:#1859c2}.hero-card{text-decoration:none;transition:transform .25s,box-shadow .25s;display:block}.hero-card:hover{box-shadow:0 1px 0 var(--line), 0 28px 50px -30px #281e0a73;transform:translateY(-4px)}.hero-img{aspect-ratio:4/3;background:var(--paper-2);border-radius:12px;place-items:center;display:grid;overflow:hidden}.hero-img img{object-fit:cover;width:100%;height:100%;transition:transform 1.2s}.hero-card:hover .hero-img img{transform:scale(1.04)}.hero-strip{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}.pill{font:600 14px/1.2 var(--body);border-radius:999px;align-items:center;gap:6px;padding:8px 14px;text-decoration:none;transition:transform .15s;display:inline-flex}.pill:hover{transform:translate(3px)}.pill--clay{background:var(--clay-2);color:var(--clay)}.pill--sage{background:var(--blue-2);color:var(--blue)}.cat-tile{border-radius:var(--radius);aspect-ratio:4/3.4;background:var(--ink);color:#fff;isolation:isolate;text-decoration:none;display:block;position:relative;overflow:hidden}.cat-tile img{object-fit:cover;z-index:-2;width:100%;height:100%;transition:transform .6s;position:absolute;inset:0}.cat-tile:after{content:"";z-index:-1;background:linear-gradient(#14120f00 30%,#14120fc7 100%);position:absolute;inset:0}.cat-tile--clay:after{background:linear-gradient(#d63a2c0d 25%,#b0261aeb 100%)}.cat-tile--sage:after{background:linear-gradient(#1f6feb0d 25%,#144eaaeb 100%)}.cat-tile:hover img{transform:scale(1.07)}.cat-tile-body{gap:6px;padding:18px;display:grid;position:absolute;bottom:0;left:0;right:0}.cat-tile-body strong{font:700 20px/1.2 var(--display)}.cat-tile-body span{opacity:.9;font-size:14px;line-height:1.4}.card-media{overflow:hidden}.card-media img{transition:transform .5s,opacity .35s}.card-media .card-alt{opacity:0;position:absolute;inset:0}.card:hover .card-media img{transform:scale(1.04)}.card:hover .card-media .card-alt{opacity:1}.promo{padding:72px 0;position:relative;overflow:hidden}.promo--clay{background:linear-gradient(135deg,#fff3f1 0%,#fddcd6 100%)}.promo--sage{background:linear-gradient(135deg,#f1f6ff 0%,#d9e7fd 100%)}.promo-inner{grid-template-columns:1fr 1.1fr;align-items:center;gap:48px;display:grid}.promo-inner--flip{grid-template-columns:1.05fr 1fr}.promo-tag{font:700 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;background:#fff;border-radius:999px;margin-bottom:16px;padding:8px 12px;display:inline-block}.promo--clay .promo-tag{color:var(--clay)}.promo--sage .promo-tag{color:var(--blue)}.promo h2{font-size:clamp(28px,3.6vw,42px)}.promo h2 em{color:var(--clay);font-style:normal}.promo-copy p{color:var(--ink-2);max-width:560px;font-size:17px}.promo-stats{gap:28px;margin:22px 0 26px;display:flex}.promo-stats div{gap:2px;display:grid}.promo-stats b{font:600 26px/1.1 var(--mono);color:var(--clay)}.promo-stats span{color:var(--ink-2);font-size:14px}.promo-cards{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.promo-card{background:#fff;border-radius:16px;text-decoration:none;transition:transform .25s;overflow:hidden;box-shadow:0 18px 36px -28px #78321e8c}.promo-card:hover{transform:translateY(-6px)rotate(-.4deg)}.promo-card-media{aspect-ratio:1;background:var(--paper-2);place-items:center;display:grid;position:relative;overflow:hidden}.promo-card-media img{object-fit:cover;width:100%;height:100%}.promo-card-media .badge{position:absolute;top:10px;left:10px}.promo-card-body{gap:6px;padding:12px 14px 14px;display:grid}.promo-card-body h3{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:14px;line-height:1.35;display:-webkit-box;overflow:hidden}.promo-card-body .mono{color:var(--clay);font-size:16px;font-weight:600}.promo-media{aspect-ratio:5/4;background:var(--sage-2);border-radius:20px;position:relative;overflow:hidden}.promo-media img{object-fit:cover;width:100%;height:100%}.promo-quote{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#fffffff0;border-radius:14px;padding:14px 16px;position:absolute;bottom:18px;left:18px;right:18px}.promo-quote .mono{color:var(--muted);letter-spacing:.1em;font-size:11px}.promo-quote p{margin:6px 0 0;font-size:16px}.tiers{flex-wrap:wrap;gap:12px;margin:22px 0 26px;display:flex}.tier{background:#fff;border:1px solid #c4d8fb;border-radius:14px;gap:2px;min-width:150px;padding:14px 18px;display:grid}.tier span{color:var(--ink-2);font-size:13px}.tier b{font:600 22px/1.2 var(--mono);color:var(--blue)}.tier small{color:var(--muted);font-size:12px}.collage{grid-template-rows:repeat(2,minmax(0,1fr));grid-template-columns:1.4fr 1fr;gap:14px;height:clamp(320px,42vw,520px);display:grid}.collage img{object-fit:cover;border-radius:16px;width:100%;height:100%;min-height:0}.collage img:first-child{grid-row:span 2}.gallery{gap:10px;display:grid;position:sticky;top:84px}.gallery-main{border:1px solid var(--line);background:var(--card);border-radius:18px;position:relative;overflow:hidden}.gallery-track{scroll-snap-type:x mandatory;scrollbar-width:none;aspect-ratio:4/3;outline:none;display:flex;overflow-x:auto}.gallery-track::-webkit-scrollbar{display:none}.gallery-track img{object-fit:cover;scroll-snap-align:center;-webkit-user-select:none;user-select:none;flex:0 0 100%;width:100%;height:100%}.gallery-nav{cursor:pointer;opacity:0;background:#ffffffe6;border:0;border-radius:999px;width:40px;height:40px;font-size:26px;line-height:1;transition:opacity .2s;position:absolute;top:50%;transform:translateY(-50%);box-shadow:0 4px 14px -6px #00000059}.gallery-main:hover .gallery-nav,.gallery-nav:focus-visible{opacity:1}.gallery-nav--prev{left:12px}.gallery-nav--next{right:12px}.gallery-count{color:#fff;background:#14120fa6;border-radius:6px;padding:4px 8px;font-size:12px;position:absolute;bottom:12px;right:12px}.gallery-thumbs{grid-template-columns:repeat(6,1fr);gap:8px;display:grid}.gallery-thumbs button{border:1.5px solid var(--line);cursor:pointer;aspect-ratio:4/3;opacity:.7;background:0 0;border-radius:10px;padding:0;transition:border-color .15s,opacity .15s;overflow:hidden}.gallery-thumbs button[aria-current=true]{border-color:var(--ink);opacity:1}.gallery-thumbs button:hover{opacity:1}.gallery-thumbs img{object-fit:cover;width:100%;height:100%}@media (prefers-reduced-motion:no-preference){.js .reveal{opacity:0;transition:opacity .7s,transform .7s cubic-bezier(.2,.7,.2,1);transform:translateY(22px)}.js .reveal.in{opacity:1;transform:none}.float-in{animation:.9s cubic-bezier(.2,.7,.2,1) .15s both floatIn}.hero-copy>*{animation:.7s cubic-bezier(.2,.7,.2,1) both rise}.hero-copy>:nth-child(2){animation-delay:60ms}.hero-copy>:nth-child(3){animation-delay:.12s}.hero-copy>:nth-child(4){animation-delay:.18s}.hero-copy>:nth-child(5){animation-delay:.24s}}@keyframes rise{0%{transform:translateY(16px)}to{transform:none}}@keyframes floatIn{0%{transform:translateY(24px)scale(.98)}to{transform:none}}@media (max-width:960px){.promo-inner,.promo-inner--flip{grid-template-columns:1fr;gap:28px}.promo-inner--flip .promo-media{order:2}.gallery{position:static}}@media (max-width:760px){.promo{padding:48px 0}.promo-cards{scroll-snap-type:x mandatory;grid-template-columns:repeat(3,72%);padding-bottom:6px;overflow-x:auto}.promo-card{scroll-snap-align:start}.collage{grid-template-columns:1fr 1fr;height:auto}.collage img{aspect-ratio:4/3;height:auto}.collage img:first-child{grid-area:auto/span 2}.gallery-thumbs{grid-template-columns:repeat(6,56px);overflow-x:auto}.gallery-nav{opacity:1;width:34px;height:34px;font-size:22px}}.pd{border-top:1px solid var(--line)}.pd-tabs{z-index:10;background:var(--paper);border-bottom:1px solid var(--line);scrollbar-width:none;gap:6px;padding:12px 0;display:flex;position:sticky;top:64px;overflow-x:auto}.pd-tabs a{white-space:nowrap;font:600 14px/1 var(--body);color:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:10px 14px;text-decoration:none}.pd-tabs a:hover{color:var(--ink);border-color:var(--ink-2)}.pd-section{max-width:820px;padding:36px 0 8px;scroll-margin-top:130px}.pd-section h2{margin-bottom:16px;font-size:26px}.pd-section h3{margin:22px 0 8px;font-size:17px}.pd-section p,.pd-section li{color:var(--ink-2)}.pd-section ul{margin:0 0 12px;padding-left:20px}.pd-section li{margin-bottom:6px}.faq{gap:10px;display:grid}.faq details{border:1px solid var(--line);background:var(--card);border-radius:12px;padding:0 18px}.faq summary{cursor:pointer;justify-content:space-between;gap:16px;padding:16px 0;font-weight:600;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font:500 20px/1 var(--mono);color:var(--muted)}.faq details[open] summary:after{content:"−"}.faq details p{margin:0 0 14px}.reasons{background:var(--paper-2);border:1px solid var(--line);border-radius:18px;margin:48px 0 24px;padding:32px}.reasons h2{margin-bottom:22px}.reasons-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;display:grid}.reason{background:var(--card);border:1px solid var(--line);border-radius:14px;align-items:flex-start;gap:14px;padding:18px;display:flex}.reason svg{box-sizing:content-box;color:var(--blue);background:var(--blue-2);border-radius:12px;flex:none;margin-top:2px;padding:8px}.reason:nth-child(3n+2) svg{color:var(--red);background:var(--red-2)}.reason:nth-child(3n) svg{color:var(--green);background:var(--green-2)}.reason h3{margin:0 0 6px;font-size:16px}.reason p{color:var(--ink-2);margin:0;font-size:14px}@media (max-width:760px){.reasons{padding:20px 16px}.reasons-grid{gap:10px}.reason{padding:14px}.pd-tabs{top:64px}}@media (max-width:960px){.hero,.split,.pdp{grid-template-columns:1fr;gap:28px}.pdp-media{position:static}.grid,.cats,.steps{grid-template-columns:repeat(2,1fr)}.site-footer .wrap{grid-template-columns:1fr}}@media (max-width:760px){.nav{background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;gap:14px;padding:14px 20px 20px;display:none;position:absolute;top:64px;left:0;right:0}.nav[data-open=true]{display:flex}.header-cta .menu-toggle{display:inline-flex}.header-cta{margin-left:auto}.header-cta .btn--zalo{display:none}.site-header .wrap{gap:12px}.hero{padding-top:36px}.label-long{display:none}.label-short{display:inline}.grid,.form .row2,.buybox-actions{grid-template-columns:1fr}.defect-row{grid-template-columns:1fr;gap:2px}}.header-search{border:1.5px solid var(--line);background:#fff;border-radius:999px;align-items:center;width:200px;padding:0 4px 0 14px;transition:border-color .15s,box-shadow .15s;display:flex}.header-search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-2)}.header-search input{font:14px/1 var(--body);min-width:0;color:var(--ink);background:0 0;border:0;outline:0;flex:1;padding:9px 0}.header-search button{color:var(--blue);cursor:pointer;background:0 0;border:0;place-items:center;padding:6px 8px;display:grid}.search-icon{padding:7px 9px;display:none}.header-search{position:relative}.header-search--big{border-width:2px;width:100%;max-width:720px;padding:4px 6px 4px 18px;display:flex!important}.header-search--big input{padding:12px 0;font-size:17px}.header-search--big .suggest{width:auto;left:0;right:0}.suggest{border:1px solid var(--line);z-index:40;background:#fff;border-radius:14px;width:380px;margin:0;padding:6px;list-style:none;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 20px 40px -20px #00000059}.suggest a{border-radius:10px;align-items:center;gap:10px;padding:8px;text-decoration:none;display:flex}.suggest li[aria-selected=true] a,.suggest a:hover{background:var(--blue-2)}.suggest img,.suggest-ph{object-fit:cover;background:var(--paper-2);border-radius:6px;flex:none;width:48px;height:36px}.suggest-text{flex:1;min-width:0;display:grid}.suggest-text b{white-space:nowrap;text-overflow:ellipsis;font-size:14px;overflow:hidden}.suggest-text small{color:var(--muted);font-size:12px}.suggest-price{color:var(--red);white-space:nowrap;font-size:13px;font-weight:600}.suggest-all a{color:var(--blue);justify-content:center;font-size:13px;font-weight:600}.search-big{gap:10px;max-width:720px;display:flex}.search-big input{font:18px/1.3 var(--body);border:2px solid var(--line);border-radius:12px;outline:0;flex:1;padding:14px 18px}.search-big input:focus{border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-2)}.search-big .btn{background:var(--blue);border-color:var(--blue);padding:0 24px}.related{margin-top:48px}.related h2{margin-bottom:20px}.announce{text-align:center;font:600 14px/1.4 var(--body);color:#fff;padding:9px 16px}.announce a{color:inherit;text-decoration:none}.announce a:hover{text-decoration:underline}.announce--red{background:var(--red)}.announce--blue{background:var(--blue)}.announce--green{background:var(--green)}.announce--ink{background:var(--ink)}.article{max-width:780px;padding-bottom:24px}.article h1{font-size:clamp(30px,4vw,44px)}.article .lead{color:var(--ink-2);font-size:19px}.article-cover{aspect-ratio:16/9;object-fit:cover;border-radius:16px;width:100%;margin:12px 0 20px}.article-toc{background:var(--blue-2);border-radius:14px;margin:8px 0;padding:16px 20px}.article-toc b{font:600 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--blue)}.article-toc ol{color:var(--ink-2);margin:10px 0 0;padding-left:20px}.article .pd-section a{color:var(--blue)}.guide-link{color:var(--blue);align-items:center;gap:6px;margin:4px 0 10px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.toolbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:10px 22px;margin:4px 0 6px;padding:12px 0;display:flex}.toolbar-group{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.toolbar-group>span{font:600 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-right:4px}.chip--sm{padding:6px 11px;font-size:13px}.buybar{display:none}@media (max-width:760px){.buybar{z-index:35;padding:10px 16px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:12px;transition:transform .25s;display:flex;position:fixed;bottom:0;left:0;right:0;transform:translateY(110%);box-shadow:0 -8px 24px -16px #00000059}.buybar[data-show=true]{transform:none}.buybar-info{gap:2px;min-width:0;display:grid}.buybar-size{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.buybar-price{color:var(--red);font-size:19px;font-weight:600}}.scroll-top{z-index:30;background:var(--ink);color:#fff;cursor:pointer;opacity:0;pointer-events:none;border:0;border-radius:999px;place-items:center;width:46px;height:46px;transition:opacity .25s,transform .25s,background .15s;display:grid;position:fixed;bottom:82px;right:22px;transform:translateY(12px);box-shadow:0 10px 24px -10px #00000080}.scroll-top[data-show=true]{opacity:1;pointer-events:auto;transform:none}.scroll-top:hover{background:var(--blue)}.contactbar{display:none}@media (max-width:760px){.contactbar{z-index:34;padding:8px 12px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fff;grid-auto-columns:1fr;grid-auto-flow:column;gap:8px;display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 24px -16px #00000059}.contactbar .btn{padding:12px 8px;font-size:14px}body{padding-bottom:calc(62px + env(safe-area-inset-bottom))}.float-zalo{display:none}.scroll-top{right:16px;bottom:calc(80px + env(safe-area-inset-bottom))}}@media (max-width:1180px){.header-search{display:none}.search-icon{display:inline-flex}.nav{gap:16px}}.pricelist-group{padding-top:24px}.pricelist{max-width:760px;margin:20px 0 28px}.pricelist h3{margin:0 0 4px;font-size:19px}.pricelist h3 a{color:var(--ink);text-decoration:none}.pricelist h3 a:hover{text-decoration:underline}.pricelist table{border-collapse:collapse;width:100%;margin-top:8px;font-size:15px}.pricelist th{text-align:left;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1.5px solid var(--ink);padding:8px 6px;font-size:12px;font-weight:600}.pricelist td{border-bottom:1px solid var(--line);vertical-align:baseline;padding:9px 6px}.pricelist .num{text-align:right;white-space:nowrap}.pricelist td a{color:var(--ink)}.pricelist td b{color:var(--red)}@media (max-width:760px){.pricelist table{font-size:13px}.pricelist th,.pricelist td{padding:8px 4px}}
