:root{--bg:#fff;--ink:#111;--bar:#d0d0d0;--card:#fff;--line:#555;--accent:#1d6fd6;--shadow:#0b1a33;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
:root[data-theme="dark"]{--bg:#16181c;--ink:#f1f1f1;--bar:#2a2d33;--card:#2f333a;--line:#777}
*{box-sizing:border-box;margin:0}
body{font-family:Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:inherit;text-decoration:none}
header{background:var(--bar);display:flex;align-items:center;gap:20px;padding:16px 28px;flex-wrap:wrap}

.logo{width:88px;height:88px;border-radius:50%;background:#fff;display:grid;place-items:center;text-align:center;color:#12306b;font-weight:900;line-height:1;flex:none}
.logo b{display:block;font-size:30px;color:#2a8fd8;font-style:italic}.logo span{font-size:11px}

.mid{flex:1;min-width:260px}

.search{display:flex;align-items:center;gap:16px}
.search h2{font-size:26px;font-weight:500}
.search form{flex:1;display:flex;height:38px;border:1px solid #000;border-radius:20px;overflow:hidden;background:#fff}
.search input{flex:1;border:0;padding:0 14px;font:inherit;outline:none;color:#111}
.search button{width:56px;border:0;background:#000;color:#fff;cursor:pointer}
.search button:focus-visible,.cat a:focus-visible,.nav a:focus-visible,.card:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.search form button{width:56px;border:0;background:#000;color:#fff;cursor:pointer}

.nav{display:flex;gap:26px;justify-content:center;margin-top:12px;font-weight:500;font-size:15px}

.acts{display:flex;gap:28px}
.act{text-align:center;font-weight:500;font-size:16px}
.act i{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;margin:0 auto 6px;font-style:normal;font-size:20px}
.act .c{background:#000;color:#fff}.act .u{background:#fff;color:#000;border:2px solid #000}

.hero{display:flex;gap:14px;padding:30px 14px 0 0;}

.cat{width:152px;flex:none;background:var(--bar);border-radius:0 18px 18px 0;display:flex;flex-direction:column;justify-content:space-around;text-align:center;padding:12px 0;font-weight:500;font-size:17px}
.cat a{padding:12px 6px;display:block}.cat a:hover{background:rgba(0,0,0,.08)}

.banner{flex:1;min-height:218px;border-radius:14px;background:radial-gradient(circle at 30% 120%,#2b5fd0 0,transparent 55%),linear-gradient(135deg,#0a1224,#14264a 60%,#0a1224);color:#fff;text-align:center;padding:14px 20px;position:relative;overflow:hidden}
.banner h1{font-size:clamp(28px,5vw,52px);font-weight:900;letter-spacing:-1px;color:#2c8cf0;margin-top:4px}
.banner p{font-size:clamp(18px,2.8vw,30px);font-weight:500}

.shop{position:absolute;right:6%;bottom:18%;border:2px solid #2cc0f0;border-radius:18px;padding:10px 24px;font-weight:900;font-size:24px;color:#2cc0f0;box-shadow:0 0 14px #2cc0f066}

.sec h2{font-size:26px;font-weight:900;padding:22px 24px 6px}

.row{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--line);border-left:0;overflow-x:auto}

.card{display:flex;flex-direction:column;justify-content:flex-end;min-height:240px;min-width:170px;background:var(--card);border-left:1px solid var(--line);padding:10px;gap:4px}
.card:hover{filter:brightness(.96)}
.card .img{flex:1;border-radius:6px;background:rgba(255,255,255,.35);display:grid;place-items:center;font-size:40px;opacity:.7}
.card b{font-size:14px;font-weight:500}.card em{font-style:normal;font-weight:700;color:#c0281c;font-size:14px}

footer{margin-top:36px;border-top:1px solid var(--line);background:var(--bar);padding:32px 60px 40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:28px}
footer h4{font-size:17px;font-weight:700;margin-bottom:10px}
footer p{font-size:12px;margin-bottom:12px;line-height:1.5}

.soc{display:flex;gap:12px;margin-top:6px}
@media(max-width:760px){.hero{flex-direction:column}.cat{width:100%;flex-direction:row;flex-wrap:wrap;border-radius:0}.row{grid-template-columns:repeat(5,170px)}.shop{position:static;display:inline-block;margin-top:10px}header{padding:14px}footer{padding:28px 20px}}
.logo img{width:100%;height:100%;object-fit:cover;border-radius:50%}

.act img{display:block;width:44px;height:44px;border-radius:50%;object-fit:contain;margin:0 auto 6px}

.act{position:relative}
.badge{position:absolute;top:-4px;right:-2px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:#c0281c;color:#fff;font-size:12px;font-weight:700;display:none;place-items:center}
.card .add{margin-top:6px;padding:8px;border:0;border-radius:6px;background:#000;color:#fff;font:inherit;font-size:14px;cursor:pointer}
.card .add:hover{background:#1d6fd6}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:90}
.overlay[hidden]{display:none}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(400px,100%);background:var(--bg);color:var(--ink);z-index:100;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .25s;box-shadow:-4px 0 20px rgba(0,0,0,.2)}
.drawer.open{transform:none}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-head h3{font-size:20px}
.drawer-head button{border:0;background:none;font-size:20px;cursor:pointer;color:inherit}
.cart-list{list-style:none;padding:0;flex:1;overflow-y:auto}
.cart-list li{display:flex;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px solid #8883}
.cart-list .info{flex:1;display:flex;flex-direction:column;gap:2px}
.cart-list .info span{font-size:14px;color:#c0281c;font-weight:700}
.qty{display:flex;align-items:center;gap:8px}
.qty button,.rm{width:28px;height:28px;border:1px solid var(--line);border-radius:6px;background:none;color:inherit;cursor:pointer}
.rm{border:0}
.cart-list .empty{display:block;text-align:center;color:#888;padding:40px 20px}
.drawer-foot{padding:16px 20px;border-top:1px solid var(--line)}
.total{display:flex;justify-content:space-between;font-size:18px;margin-bottom:12px}
.pay{width:100%;padding:12px;border:0;border-radius:8px;background:#000;color:#fff;font:inherit;font-weight:700;cursor:pointer}

.card .img{padding:0;overflow:hidden;background:#f3f3f3;font-size:0}
.card .img img{width:100%;height:100%;object-fit:contain;display:block}

.banner{padding:0;background:none;min-width:0;position:relative}
.slides{display:flex;height:100%;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;border-radius:14px}
.slides::-webkit-scrollbar{display:none}
.slides img{flex:0 0 100%;width:100%;height:100%;min-height:218px;object-fit:cover;scroll-snap-align:start;display:block}
.nav-btn{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:50%;background:rgba(0,0,0,.5);color:#fff;font-size:24px;line-height:1;cursor:pointer;z-index:2}
.nav-btn:hover{background:rgba(0,0,0,.8)}
.nav-btn:focus-visible,.dots button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.prev{left:10px}.next{right:10px}
.dots{position:absolute;left:0;right:0;bottom:10px;display:flex;justify-content:center;gap:8px;z-index:2}
.dots button{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer}
.dots button.on{background:#fff;width:24px;border-radius:5px}
@media (prefers-reduced-motion:reduce){.slides{scroll-behavior:auto}}

.ad{flex:0 0 260px;display:block;border-radius:14px;overflow:hidden}
.ad img{width:100%;height:100%;min-height:218px;object-fit:cover;display:block}

.card .price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.card .price s{color:#888;font-size:13px;text-decoration:line-through}

.card{position:relative}
.off{position:absolute;top:16px;left:16px;background:#c0281c;color:#fff;font-size:12px;font-weight:700;padding:3px 8px;border-radius:4px;z-index:1}

.sec-head{display:flex;justify-content:space-between;align-items:baseline;padding-right:24px}
.more{font-size:15px;font-weight:500;color:var(--accent);white-space:nowrap}
.more:hover{text-decoration:underline}
.more:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

.search .sbox{flex:1;position:relative}
.search .sbox form{width:100%}
.results{position:absolute;top:44px;left:0;right:0;z-index:80;list-style:none;padding:6px;margin:0;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.2);max-height:380px;overflow-y:auto}
.results[hidden]{display:none}
.results li{display:flex;align-items:center;gap:12px;padding:8px;border-radius:8px}
.results li:hover{background:#8881}
.results img{width:52px;height:52px;object-fit:contain;background:#f3f3f3;border-radius:6px;flex:none}
.results .rinfo{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.results .rinfo b{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.results .rinfo em{font-style:normal;font-weight:700;color:#c0281c;font-size:13px}
.results .rinfo s{color:#888;font-size:12px;margin-left:6px;font-weight:400}
.results .add{padding:7px 10px;border:0;border-radius:6px;background:#000;color:#fff;font:inherit;font-size:13px;cursor:pointer;white-space:nowrap}
.results .add:hover{background:#1d6fd6}
.results .none{display:block;text-align:center;color:#888;padding:18px}
.results .tip{font-size:12px;color:#888;padding:4px 8px}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.results{overflow-x:hidden}
.results .add{width:auto;flex:none}
.results img{flex:none}

.soc{display:flex;gap:12px;margin-top:6px}
.soc a{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:13px;transition:transform .15s,box-shadow .15s}
.soc a:hover{transform:translateY(-3px);box-shadow:0 4px 10px rgba(0,0,0,.3)}
.soc a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.soc .zalo{background:#0068ff}
.soc .fb{background:#1877f2}
.soc .tt{background:#000}

.card{cursor:pointer}
.card:focus-visible{outline:3px solid var(--accent);outline-offset:-3px}

.pmodal{position:fixed;inset:0;z-index:95;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:16px}
.pmodal[hidden]{display:none}
.pm-box{position:relative;width:min(860px,100%);max-height:92vh;overflow-y:auto;background:var(--bg);color:var(--ink);border-radius:14px;padding:24px;box-shadow:0 12px 40px rgba(0,0,0,.35)}
.pm-close{position:absolute;top:10px;right:12px;width:34px;height:34px;border:0;border-radius:50%;background:#8882;color:inherit;font-size:18px;cursor:pointer}
.pm-close:hover{background:#8884}
.pm-top{display:flex;gap:24px;flex-wrap:wrap}
.pm-img{flex:1 1 280px;min-height:240px;background:#f3f3f3;border-radius:10px;display:grid;place-items:center;overflow:hidden}
.pm-img img{width:100%;max-height:340px;object-fit:contain;display:block}
.pm-info{flex:1 1 280px;display:flex;flex-direction:column;gap:10px}
.pm-info h3{font-size:24px;font-weight:700;padding-right:30px}
.pm-rating{font-size:14px;color:#b7791f}
.pm-price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.pm-price em{font-style:normal;font-size:28px;font-weight:900;color:#c0281c}
.pm-price s{color:#888;font-size:16px}
.pm-price span{background:#c0281c;color:#fff;font-size:12px;font-weight:700;padding:2px 8px;border-radius:4px}
.pm-price span:empty{display:none}
.pm-desc{font-size:15px;line-height:1.6;color:inherit;opacity:.85}
.pm-actions{display:flex;gap:10px;margin-top:auto;flex-wrap:wrap}
.pm-actions button{flex:1;min-width:130px;padding:13px;border:0;border-radius:8px;font:inherit;font-weight:700;cursor:pointer}
.pm-add{background:#000;color:#fff}.pm-add:hover{background:#333}
.pm-buy{background:#c0281c;color:#fff}.pm-buy:hover{background:#a01f15}
.pm-actions button:focus-visible,.cm-send:focus-visible,.pm-close:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

.pm-comments{margin-top:26px;border-top:1px solid var(--line);padding-top:18px}
.pm-comments h4{font-size:18px;margin-bottom:12px}
#cmForm{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.cm-row{display:flex;gap:10px;flex-wrap:wrap}
.cm-row input{flex:2;min-width:160px}
.cm-row select{flex:1;min-width:120px}
#cmForm input,#cmForm select,#cmForm textarea{padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:var(--bg);color:var(--ink)}
#cmForm textarea{resize:vertical}
.cm-send{align-self:flex-start;padding:10px 20px;border:0;border-radius:8px;background:#1d6fd6;color:#fff;font:inherit;font-weight:700;cursor:pointer}
.cm-send:hover{background:#1558ad}
.cm-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:14px}
.cm-list li{padding-bottom:12px;border-bottom:1px solid #8883}
.cm-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.cm-head .stars{color:#b7791f;font-size:13px}
.cm-head time{margin-left:auto;font-size:12px;color:#888}
.cm-list p{font-size:14px;line-height:1.5;word-break:break-word}
.cm-list .cm-empty{text-align:center;color:#888;border:0}