:root{--p:#0b3a8c;--p2:#0f4fbf;--g:#f0a500;--g2:#ffc83d;--ok:#1f9d55;--red:#d93025;--bg:#f5f7fb;--card:#fff;--tx:#152033;--mu:#5b6b82;--bd:#e3e8f0;--sh:0 6px 24px rgba(15,40,90,.08);--r:14px}
@media (prefers-color-scheme:dark){:root{--bg:#0b1220;--card:#131c2e;--tx:#e8eef8;--mu:#9fb0c8;--bd:#24324a;--sh:0 6px 24px rgba(0,0,0,.35);--p:#3d7bff;--p2:#5b8fff}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--tx);padding-bottom:64px}
img{max-width:100%;height:auto;display:block}a{color:var(--p2)}
h1,h2,h3{line-height:1.25;margin:.2em 0 .5em}h1{font-size:clamp(24px,5.6vw,40px)}h2{font-size:clamp(20px,4vw,28px)}
.wrap{max-width:1200px;margin:0 auto;padding:0 14px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:999}
:focus-visible{outline:3px solid var(--g);outline-offset:2px}
.muted{color:var(--mu)}.small{font-size:13px}
.preview-bar{background:#fff4d6;color:#6b4b00;font-size:12px;text-align:center;padding:5px 10px}
.topbar{background:var(--p);color:#fff;font-size:13px}.topbar .wrap{display:flex;justify-content:space-between;gap:8px;padding:6px 14px}.topbar a{color:#fff;text-decoration:none}
.hdr{position:sticky;top:0;z-index:50;background:var(--card);border-bottom:1px solid var(--bd);box-shadow:0 2px 10px rgba(0,0,0,.04)}
.hdr-in{display:flex;align-items:center;gap:10px;padding:8px 14px;flex-wrap:wrap}
.logo img{height:44px;width:auto;border-radius:6px;background:#fff}
.search{position:relative;order:10;flex:1 1 100%}
.search input{width:100%;padding:10px 14px;border:1.5px solid var(--bd);border-radius:999px;background:var(--bg);color:var(--tx);font-size:15px}
.suggest{position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--card);border:1px solid var(--bd);border-radius:12px;box-shadow:var(--sh);z-index:60;max-height:60vh;overflow:auto}
.suggest a{display:flex;gap:10px;align-items:center;padding:8px 10px;text-decoration:none;color:var(--tx);border-bottom:1px solid var(--bd)}.suggest a:hover,.suggest a.on{background:var(--bg)}
.suggest img{width:40px;height:40px;border-radius:8px;object-fit:cover}
.nav{display:none}.nav.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--card);border-bottom:1px solid var(--bd);padding:8px 14px;box-shadow:var(--sh)}
.nav a{padding:10px 8px;text-decoration:none;color:var(--tx);font-weight:600;border-radius:8px}.nav a:hover,.nav a.act{color:var(--p2);background:var(--bg)}
.hdr-act{margin-left:auto;display:flex;gap:4px}
.icon-btn{position:relative;border:0;background:transparent;color:var(--tx);font-size:20px;min-width:42px;height:42px;border-radius:10px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.icon-btn:hover{background:var(--bg)}.cnt{position:absolute;top:2px;right:0;background:var(--red);color:#fff;font-size:11px;border-radius:999px;padding:1px 5px;line-height:1.3}
.menu-btn{flex-direction:column;gap:4px}.menu-btn span{display:block;width:20px;height:2px;background:var(--tx)}
@media(min-width:960px){.menu-btn{display:none}.nav{display:flex;gap:2px}.search{order:0;flex:1 1 260px;max-width:380px}.hide-sm{display:inline}}
@media(max-width:959px){.hide-sm{display:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 18px;border-radius:12px;border:0;background:var(--p);color:#fff;font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{filter:brightness(1.08)}.btn.gold{background:linear-gradient(135deg,var(--g),var(--g2));color:#1c1400}.btn.ghost{background:transparent;color:var(--p2);border:1.5px solid var(--p2)}.btn.ok{background:var(--ok)}.btn.sm{padding:7px 12px;min-height:36px;font-size:14px}.btn.block{width:100%}.btn[disabled]{opacity:.5;cursor:not-allowed}
.sec{padding:28px 0}.sec-h{display:flex;justify-content:space-between;align-items:end;gap:10px;margin-bottom:12px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);box-shadow:var(--sh)}
.pad{padding:16px}
/* hero */
.hero{background:radial-gradient(1200px 400px at 80% -10%,#1b5fd6 0,transparent 60%),linear-gradient(135deg,#0b3a8c,#082a66);color:#fff;overflow:hidden}
.hero-in{display:grid;gap:18px;padding:26px 14px 30px;align-items:center}
.hero h1{color:#fff}.hero .lead{font-size:17px;opacity:.95}.hero .kick{display:inline-block;background:rgba(255,200,61,.18);color:var(--g2);border:1px solid rgba(255,200,61,.4);padding:4px 10px;border-radius:999px;font-size:13px;font-weight:700}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.hero-cta .ghost{color:#fff;border-color:#fff}
.hero-pts{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:14px;padding:0;margin:0;list-style:none}.hero-pts li::before{content:"✔ ";color:var(--g2)}
.hero-img{display:grid;grid-template-columns:1fr 1fr;gap:10px}.hero-img img{border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.35);aspect-ratio:1;object-fit:cover}
.hero-img img:first-child{grid-row:span 2;aspect-ratio:auto;height:100%}
@media(min-width:900px){.hero-in{grid-template-columns:1.1fr .9fr;padding:48px 14px}}
.offer{background:linear-gradient(90deg,#fff4d6,#ffe9a8);color:#4a3500;border-radius:var(--r);padding:14px 16px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-top:-18px;position:relative;box-shadow:var(--sh)}
.offer small{display:block;opacity:.8}
/* chips / grid */
.chips{display:flex;gap:8px;overflow:auto;padding-bottom:4px;scrollbar-width:none}.chip{flex:0 0 auto;padding:8px 14px;border-radius:999px;border:1.5px solid var(--bd);background:var(--card);color:var(--tx);text-decoration:none;font-weight:600;font-size:14px;cursor:pointer}.chip.on,.chip:hover{border-color:var(--p2);color:var(--p2)}
.pest-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.pest{padding:14px;text-align:center;text-decoration:none;color:var(--tx)}.pest .ic{font-size:34px}.pest b{display:block}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}@media(min-width:700px){.grid{grid-template-columns:repeat(3,1fr);gap:14px}}@media(min-width:1024px){.grid{grid-template-columns:repeat(4,1fr)}}
.pc{position:relative;display:flex;flex-direction:column;overflow:hidden}
.pc .im{position:relative;aspect-ratio:1;background:#fff;display:block}.pc .im img{width:100%;height:100%;object-fit:cover}
.pc .bd{padding:10px;display:flex;flex-direction:column;gap:6px;flex:1}
.pc h3{font-size:14px;margin:0;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.5em}.pc h3 a{color:var(--tx);text-decoration:none}
.pc .meta{font-size:12px;color:var(--mu)}
.price{font-weight:800;color:var(--red);font-size:16px}.price del{color:var(--mu);font-weight:400;font-size:13px;margin-left:6px}.price.contact{color:var(--p2)}
.pc .acts{display:flex;gap:6px;margin-top:auto}.pc .acts .btn{flex:1;padding:8px 6px;font-size:13px;min-height:38px}
.badges{position:absolute;top:8px;left:8px;display:flex;flex-direction:column;gap:4px;z-index:2}.bdg{font-size:11px;font-weight:800;padding:3px 7px;border-radius:6px;background:var(--red);color:#fff}.bdg.n{background:#334155}.bdg.b{background:var(--p)}
.tools{position:absolute;top:8px;right:8px;display:flex;flex-direction:column;gap:4px;z-index:2}.tools button{width:34px;height:34px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:#111;cursor:pointer;font-size:16px;box-shadow:0 2px 6px rgba(0,0,0,.15)}.tools button.on{color:var(--red)}
/* listing */
.list-wrap{display:grid;gap:14px}@media(min-width:960px){.list-wrap{grid-template-columns:250px 1fr}}
.filters{padding:14px}.filters h3{font-size:15px;margin:10px 0 6px}.filters label{display:flex;gap:8px;align-items:center;padding:4px 0;font-size:14px;cursor:pointer}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;margin-bottom:10px}
select,input,textarea{font:inherit;color:var(--tx);background:var(--card);border:1.5px solid var(--bd);border-radius:10px;padding:10px 12px;min-height:44px}
textarea{min-height:90px;width:100%}
.form{display:grid;gap:10px}.form label{display:grid;gap:4px;font-weight:600;font-size:14px}.form .row2{display:grid;gap:10px}@media(min-width:640px){.form .row2{grid-template-columns:1fr 1fr}}
.req{color:var(--red)}.err{color:var(--red);font-size:13px}
/* detail */
.pd{display:grid;gap:18px}@media(min-width:900px){.pd{grid-template-columns:1fr 1fr}}
.pd .gal img{border-radius:var(--r);background:#fff;width:100%}
.spec{width:100%;border-collapse:collapse;font-size:14px}.spec td{border-bottom:1px solid var(--bd);padding:8px 6px;vertical-align:top}.spec td:first-child{color:var(--mu);width:38%}
.qty{display:inline-flex;border:1.5px solid var(--bd);border-radius:10px;overflow:hidden}.qty button{width:40px;border:0;background:var(--bg);color:var(--tx);font-size:18px;cursor:pointer}.qty input{width:52px;text-align:center;border:0;border-radius:0;min-height:40px}
.desc h4{margin:16px 0 6px;color:var(--p2)}.desc{font-size:14.5px}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--bd);margin-bottom:10px;overflow:auto}.tabs button{border:0;background:none;padding:10px 12px;font-weight:700;color:var(--mu);cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap}.tabs button.on{color:var(--p2);border-color:var(--p2)}
.crumb{font-size:13px;color:var(--mu);margin:12px 0}.crumb a{color:var(--mu)}
.note{background:#fff8e1;color:#5c4400;border-left:4px solid var(--g);padding:10px 12px;border-radius:8px;font-size:13.5px}
@media (prefers-color-scheme:dark){.note{background:#2a2410;color:#f3dca0}.preview-bar{background:#3a2e08;color:#ffe29a}.offer{background:linear-gradient(90deg,#3a2e08,#4a3a0a);color:#ffe7a3}}
.usp{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.usp .card{padding:16px}.usp .ic{font-size:28px}
.trust{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.faq details{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:12px 14px;margin-bottom:8px}.faq summary{font-weight:700;cursor:pointer}
/* cart */
.ci{display:grid;grid-template-columns:64px 1fr auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--bd)}.ci img{width:64px;height:64px;border-radius:10px;object-fit:cover}
.ci .nm{font-weight:700;font-size:14px}.ci .rm{border:0;background:none;color:var(--mu);cursor:pointer;font-size:13px;text-decoration:underline}
.sum{display:grid;gap:6px}.sum div{display:flex;justify-content:space-between}.sum .tot{font-size:18px;font-weight:800;border-top:1px solid var(--bd);padding-top:8px}
.ship-bar{background:var(--bg);border-radius:999px;height:8px;overflow:hidden;margin:6px 0}.ship-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--ok),#6dd48f)}
.co{display:grid;gap:14px}@media(min-width:900px){.co{grid-template-columns:1.3fr .9fr}}
.pay label{display:flex;gap:10px;align-items:flex-start;border:1.5px solid var(--bd);border-radius:12px;padding:10px;cursor:pointer;font-weight:600}.pay input{min-height:auto;margin-top:4px}
.qr{border:2px dashed var(--bd);border-radius:12px;padding:12px;text-align:center;font-size:13px}
/* drawer/modal */
.drawer{position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.45)}.drawer-in{position:absolute;right:0;top:0;bottom:0;width:min(420px,100%);background:var(--card);padding:14px;overflow:auto;display:flex;flex-direction:column}
.drawer-h{display:flex;justify-content:space-between;align-items:center}.x{border:0;background:none;font-size:28px;color:var(--tx);cursor:pointer;min-width:44px;min-height:44px}
.modal{position:fixed;inset:0;z-index:95;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;padding:14px}.modal[hidden],.drawer[hidden]{display:none}
.modal-in{background:var(--card);border-radius:18px;max-width:760px;width:100%;max-height:90vh;overflow:auto;position:relative;padding:18px}
.modal-in>.x{position:absolute;top:4px;right:6px}
.toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%) translateY(20px);background:#111827;color:#fff;padding:10px 16px;border-radius:12px;opacity:0;transition:.25s;z-index:99;pointer-events:none;max-width:90vw}.toast.show{opacity:1;transform:translateX(-50%)}
/* CTA bar + fabs */
.cta-bar{position:fixed;left:0;right:0;bottom:0;z-index:80;display:grid;grid-template-columns:1fr 1fr 1.2fr;background:var(--card);border-top:1px solid var(--bd);padding-bottom:env(safe-area-inset-bottom)}
.cta-bar a{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:6px 4px;text-decoration:none;font-size:12px;font-weight:700;color:var(--tx);min-height:56px;font-size:18px}.cta-bar a span{font-size:12px}
.cta-bar .c-call{color:var(--ok)}.cta-bar .c-zalo{color:#0068ff}.cta-bar .c-order{background:linear-gradient(135deg,var(--g),var(--g2));color:#1c1400}
.fabs{position:fixed;right:14px;bottom:80px;z-index:70;display:none;flex-direction:column;gap:8px}.fab{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;font-weight:800;box-shadow:0 6px 16px rgba(0,0,0,.25);border:0;cursor:pointer;font-size:18px}.fab.zalo{background:#0068ff;font-size:12px}.fab.mess{background:#a334fa}.fab.call{background:var(--ok);animation:ring 2s infinite}.fab.chat{background:var(--p)}
@keyframes ring{0%,100%{box-shadow:0 0 0 0 rgba(31,157,85,.5)}50%{box-shadow:0 0 0 10px rgba(31,157,85,0)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media(min-width:960px){.cta-bar{display:none}body{padding-bottom:0}.fabs{display:flex;bottom:24px}.toast{bottom:30px}}
.chat-box{position:fixed;right:14px;bottom:140px;width:min(330px,92vw);z-index:85;background:var(--card);border:1px solid var(--bd);border-radius:16px;box-shadow:var(--sh);overflow:hidden}.chat-h{background:var(--p);color:#fff;padding:8px 12px;display:flex;justify-content:space-between;align-items:center;font-weight:700}.chat-h .x{color:#fff}.chat-b{padding:12px;display:grid;gap:8px}
@media(min-width:960px){.chat-box{bottom:90px;right:80px}}
/* footer */
.ftr{background:#0a1a3d;color:#c9d6ee;margin-top:30px;padding:30px 0 10px}.ftr a{display:block;color:#c9d6ee;text-decoration:none;padding:3px 0}.ftr a:hover{color:#fff}.ftr h3{color:#fff;font-size:16px}
.ftr-grid{display:grid;gap:18px}@media(min-width:800px){.ftr-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}.ftr-logo{height:50px;width:auto;background:#fff;border-radius:8px;padding:2px}
.copy{border-top:1px solid rgba(255,255,255,.1);margin-top:18px;padding-top:10px;font-size:13px}
/* misc */
.flash{background:linear-gradient(135deg,#d93025,#ff6b3d);color:#fff;border-radius:var(--r);padding:14px}.cd{display:inline-flex;gap:6px}.cd b{background:rgba(0,0,0,.25);padding:4px 8px;border-radius:8px;min-width:38px;text-align:center}
.news-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.news-card{overflow:hidden;text-decoration:none;color:var(--tx);display:flex;flex-direction:column}.news-card img{aspect-ratio:16/10;object-fit:cover;width:100%}.news-card .bd{padding:12px}
.article{max-width:780px;margin:0 auto}.article img.cov{border-radius:var(--r);margin:10px 0;width:100%;aspect-ratio:16/10;object-fit:cover;height:auto}
.tag{display:inline-block;font-size:12px;font-weight:700;background:var(--bg);border:1px solid var(--bd);border-radius:999px;padding:2px 8px;color:var(--mu)}
.cmp{overflow:auto}.cmp table{border-collapse:collapse;min-width:600px;width:100%;font-size:14px}.cmp td,.cmp th{border:1px solid var(--bd);padding:8px;vertical-align:top;text-align:left}.cmp img{width:90px}
.empty{text-align:center;padding:30px 14px;color:var(--mu)}
.hr-scroll{display:flex;gap:10px;overflow:auto;scroll-snap-type:x mandatory;padding-bottom:6px}.hr-scroll>*{flex:0 0 46%;scroll-snap-align:start}@media(min-width:700px){.hr-scroll>*{flex-basis:23%}}
.popup .ttl{font-size:22px;font-weight:800}.stars{color:#c0c7d2;font-size:20px}
table.orders{width:100%;border-collapse:collapse;font-size:14px}table.orders td,table.orders th{border-bottom:1px solid var(--bd);padding:8px;text-align:left}
.pest-grid{grid-template-columns:repeat(auto-fill,minmax(98px,1fr))}.pest{padding:10px 6px}.pest .ic{font-size:28px}.pest .small{display:none}
@media(min-width:700px){.pest .small{display:inline}.pest-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}}
@media(max-width:899px){.hero-img{max-width:420px;grid-template-columns:1.4fr 1fr}.hero-in{padding-bottom:36px}}

/* counters */
.pstat{font-size:12.5px;color:var(--muted,#667);margin:2px 0 4px}.pstat[hidden]{display:none}.site-stats{display:inline-block;margin-left:8px;opacity:.85}

.hn-row{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;-webkit-overflow-scrolling:touch}.hn-row .news-card{flex:0 0 78%;max-width:300px;scroll-snap-align:start}
@media(min-width:900px){.hn-row{display:grid;grid-template-columns:repeat(3,1fr);overflow:visible}.hn-row .news-card{max-width:none}}