@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800&display=swap');
:root{--ink:#19372f;--green:#234b3e;--paper:#f6f5ef;--line:#d9dfd5;--lime:#d8ed9b}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Be Vietnam Pro',Arial,sans-serif;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}header{position:sticky;top:0;z-index:5;background:#f6f5eff5;border-bottom:1px solid var(--line)}nav{max-width:1240px;margin:auto;padding:17px 28px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{font-size:22px;font-weight:800;letter-spacing:-1px;line-height:1.1}.brand small{display:block;font-size:10px;font-weight:500;letter-spacing:2px;margin-top:7px}.brand b{color:#618640}nav .links{display:flex;gap:28px;font-size:13px}.button,button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:13px 22px;border:1px solid var(--green);border-radius:6px;background:var(--green);color:white;font-weight:600;font-size:13px}.button.light{background:var(--lime);border-color:var(--lime);color:var(--ink)}.button.outline{background:transparent;color:var(--ink)}.wrap{max-width:1240px;margin:auto;padding:0 28px}.eyebrow{text-transform:uppercase;font-size:11px;letter-spacing:2px;font-weight:700}.hero{padding:58px 0 32px;display:grid;grid-template-columns:1fr 1.02fr;gap:50px;align-items:center}h1{font-size:clamp(38px,4.5vw,62px);line-height:1.17;letter-spacing:-2.5px;font-weight:600;margin:22px 0}h1 em{font-style:normal;color:#6d8a46}h2{font-size:clamp(28px,3vw,40px);line-height:1.3;letter-spacing:-1.3px;font-weight:600;margin:12px 0 20px}h3{font-size:21px;line-height:1.4;letter-spacing:-.5px}.muted{color:#64736a}.hero p{max-width:460px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-photo{height:490px;position:relative;border-radius:10px;overflow:hidden;background:#dce3d3}.hero-photo img{width:100%;height:100%;object-fit:cover}.photo-note{position:absolute;bottom:20px;left:20px;right:20px;background:#f6f5eff0;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;border-radius:5px;font-size:12px}.photo-note strong{font-size:15px}.photo-note small{display:block;color:#64736a;font-size:10px;margin-top:4px}.strip{display:flex;justify-content:space-between;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;color:#64736a;margin:20px 0 65px}.strip b{color:var(--ink);margin-right:12px}section{padding:25px 0 65px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}.section-head p{max-width:400px;font-size:13px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.card-visual{height:230px;background:#e6eadf;display:flex;align-items:center;justify-content:center;position:relative}.card-visual img{width:100%;height:100%;object-fit:cover}.card-visual svg{width:85%;height:85%}.caption{position:absolute;bottom:12px;left:14px;font-size:9px;color:#435c4a;background:#f6f5efe6;padding:3px 8px;border-radius:3px}.card-body{padding:24px}.card .number{font-size:11px;letter-spacing:2px;color:#75866c}.card h3{margin:10px 0}.card p{font-size:13px;min-height:65px;color:#64736a}.text-link{font-size:13px;font-weight:700;border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between}.price-section{background:#e9eee2;border-radius:10px;padding:38px;display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.price-list{background:white;border-radius:7px;padding:10px 25px}.price-row{display:flex;justify-content:space-between;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}.price-row:last-child{border:0}.price-row strong{font-size:20px}.price-row small{color:#64736a;display:block;font-size:11px}.fine{font-size:11px;color:#64736a}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding-top:15px}.step{border-top:1px solid var(--line);padding-top:20px}.step span{font-size:12px;color:#75866c}.step h3{font-size:18px}.step p{font-size:13px;color:#64736a}.contact{background:var(--green);color:white;border-radius:10px;padding:45px;display:grid;grid-template-columns:1fr 1fr;gap:65px}.contact .muted{color:#c8d6cb}.contact .eyebrow{color:var(--lime)}.contact a.phone{display:block;font-size:33px;font-weight:600;letter-spacing:-1px;margin:20px 0}.contact label{display:block;font-size:12px;margin:0 0 6px}.contact input,.contact select,.contact textarea{width:100%;padding:12px;border:1px solid #698477;background:#fff;color:var(--ink);border-radius:4px;margin-bottom:16px}.contact textarea{min-height:95px;resize:vertical}.contact .fine{color:#c8d6cb}.contact button{background:var(--lime);color:var(--ink);border-color:var(--lime)}#quote-result{white-space:pre-wrap;font-size:12px}.hidden{display:none}.category-hero{padding:60px 0 35px;max-width:900px}.detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:45px;padding-bottom:55px}.detail-layout .card-visual{height:390px;border-radius:8px}.detail-copy ul{padding-left:20px}.detail-copy li{margin-bottom:12px}.breadcrumb{font-size:12px;color:#64736a}.breadcrumb a{text-decoration:underline}footer{padding:35px 0;display:flex;justify-content:space-between;gap:25px;font-size:11px;color:#64736a}.footer-links{display:flex;gap:20px}.mobile-call{display:none}:focus-visible{outline:3px solid #95b957;outline-offset:4px}@media(max-width:800px){nav{padding:16px 20px}.links{display:none!important}.brand{font-size:19px}nav>.button{padding:10px 12px;font-size:11px}.wrap{padding:0 20px}.hero{grid-template-columns:1fr;gap:28px;padding-top:35px}h1{letter-spacing:-1.5px}.hero-photo{height:350px}.strip{gap:15px;flex-wrap:wrap;margin-bottom:35px}.grid,.steps{grid-template-columns:1fr}.card p{min-height:0}.card-visual{height:260px}.section-head{display:block}.price-section,.contact,.detail-layout{grid-template-columns:1fr;gap:25px;padding:25px}.detail-layout{padding:0 0 40px}.detail-layout .card-visual{height:310px}.contact a.phone{font-size:29px}.price-row strong{font-size:18px}footer{flex-direction:column;padding-bottom:85px}.footer-links{flex-wrap:wrap}.mobile-call{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:6;background:var(--paper);padding:10px 20px;border-top:1px solid var(--line);gap:10px}.mobile-call a{flex:1;padding:9px;font-size:12px}.category-hero{padding-top:35px}}
[hidden]{display:none!important}

.rod-page .detail-layout .card-visual{height:540px;background:#e9eee2}.rod-page .detail-layout .card-visual img{object-fit:contain}.rod-page .detail-layout{align-items:center}.rod-page .detail-copy h2{font-size:28px}.photo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.photo-grid figure{margin:0;background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.photo-grid figure>a{display:block;overflow:hidden;background:#e9eee2}.photo-grid img{display:block;width:100%;height:330px;object-fit:cover;transition:transform .3s}.photo-grid a:hover img{transform:scale(1.025)}.photo-grid figcaption{padding:24px}.photo-grid figcaption span{font-size:10px;letter-spacing:1.5px;color:#64736a}.photo-grid h3{margin:8px 0}.photo-grid p{margin:0;font-size:13px;color:#64736a}.photo-grid figure:nth-child(3) img{object-position:center 30%}.rod-gallery{padding-top:10px}@media(max-width:800px){.photo-grid{grid-template-columns:1fr;gap:18px}.photo-grid img{height:280px}.photo-grid figcaption{padding:20px}.rod-page .detail-layout .card-visual{height:auto;aspect-ratio:668/736}.rod-page .detail-copy h2{font-size:24px}}

.photo-grid img{height:auto;aspect-ratio:1;object-fit:contain;background:#f3f5ee}.photo-grid figure:first-child img{aspect-ratio:1122/1402}.photo-grid figure:nth-child(2) img{aspect-ratio:1122/1402}.rod-page .detail-layout .card-visual{height:auto;aspect-ratio:1122/1402}.rod-page .detail-layout .caption{bottom:0;font-size:9px}.card-visual img[src$="thanh-nan-duyet.png"]{object-fit:contain}

/* Home imagery and comfortable mobile reading */
.home-hero-photo{margin:0;height:auto;background:white;border:1px solid var(--line)}.home-hero-photo>a{display:block}.home-hero-photo img{display:block;width:100%;height:auto;object-fit:contain}.home-hero-photo figcaption{padding:13px 18px;font-size:13px;font-weight:600;display:flex;justify-content:space-between;gap:12px}.home-hero-photo figcaption span{font-size:10px;color:#64736a;font-weight:400}.home-photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:start}.home-photo-grid figure{margin:0;background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden}.home-photo-link{display:block;background:#edf0e8}.home-photo-grid img{display:block;width:100%;height:auto;object-fit:contain}.home-photo-grid figcaption{padding:22px}.home-photo-grid h3{margin:0 0 10px;font-size:19px}.home-photo-grid p{font-size:13px;color:#64736a;margin:0 0 20px}.home-showcase{padding-top:10px}.home-page .hero{align-items:center}.home-page .card-visual{height:250px}
@media(max-width:800px){.home-page .hero{gap:26px}.home-hero-photo{height:auto}.home-photo-grid{grid-template-columns:1fr;gap:24px}.home-showcase .section-head .button{margin:8px 0 5px}.home-photo-grid figcaption{padding:20px}.home-photo-grid h3{font-size:21px}.home-photo-grid p{font-size:14px}.home-hero-photo figcaption{display:block}.home-hero-photo figcaption span{display:block;margin-top:3px}.home-page .hero .actions{display:grid;grid-template-columns:1fr 1fr}.home-page .hero .actions .button{padding:13px 10px;min-height:48px}.home-page .strip{display:grid;gap:12px;padding:20px 0;margin-bottom:30px}.home-page section{padding-bottom:42px}.mobile-call{padding-bottom:calc(10px + env(safe-area-inset-bottom))}.mobile-call a{min-height:46px}.contact select,.contact textarea{font-size:16px}.home-page .price-section{padding:22px}.home-page .contact{padding:24px}.home-page .fine{font-size:12px}.home-page .card-visual{height:290px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.product-page .category-hero{max-width:980px}.product-page .category-hero .muted{max-width:760px;font-size:17px}.product-page .detail-layout{align-items:center;gap:55px}.product-page .detail-layout .card-visual{height:420px;background:linear-gradient(140deg,#e8eddf,#d8e3cc);border:1px solid #d1dcc8;border-radius:14px}.product-page .detail-copy h2{font-size:34px}.guide-jump{margin-top:24px;max-width:360px}.guide-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.guide-cards article{padding:28px;background:white;border:1px solid var(--line);border-radius:12px}.guide-number{display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;background:#e9f0dc;border-radius:50%;font-size:13px;font-weight:700}.guide-cards h3{margin:20px 0 12px}.guide-cards p{font-size:14px;color:#64736a;margin:0}.spec-panel{display:grid;grid-template-columns:1fr 1fr;gap:50px;background:#e9eee2;padding:40px;border-radius:12px}.spec-panel dl{background:white;margin:0;padding:12px 24px;border-radius:8px}.spec-panel dl>div{padding:17px 0;border-bottom:1px solid var(--line)}.spec-panel dl>div:last-child{border-bottom:0}.spec-panel dt{font-weight:600;font-size:14px}.spec-panel dd{margin:6px 0 0;font-size:13px;color:#64736a}.guide-faq details{border-bottom:1px solid var(--line);padding:20px 0}.guide-faq summary{cursor:pointer;font-size:17px;font-weight:600;min-height:32px}.guide-faq details p{max-width:850px;color:#64736a;font-size:14px;margin:12px 0}.guide-sample{background:transparent!important;color:var(--lime)!important;padding:6px 0!important;border:0!important;text-decoration:underline;margin:0 0 10px;min-height:44px}.product-page #san-pham{padding-top:5px}.product-page .contact h2{font-size:32px}
@media(max-width:800px){.product-page .category-hero{padding-bottom:22px}.product-page .category-hero .muted{font-size:15px}.product-page .detail-layout{gap:25px}.product-page .detail-layout .card-visual{height:290px}.product-page .detail-copy h2{font-size:27px}.product-page .detail-copy li{font-size:14px}.guide-cards,.spec-panel{grid-template-columns:1fr;gap:18px}.guide-cards article{padding:24px}.guide-cards h3{margin-top:16px}.spec-panel{padding:24px}.spec-panel dl{padding:6px 18px}.guide-faq summary{font-size:16px;padding-right:12px}.product-page section{padding-bottom:42px}.product-page .contact{padding:24px;gap:24px}.product-page .contact h2{font-size:28px}.product-page .fine{font-size:12px}.product-page h1{font-size:38px;overflow-wrap:break-word}.product-page footer{padding-bottom:100px}}

.added-photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:start}.added-photo-grid figure{margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:white}.added-photo-grid figure>a{display:block;background:#e9eee2}.added-photo-grid img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}.added-photo-grid figcaption{padding:22px}.added-photo-grid h3{font-size:19px;margin:0 0 10px}.added-photo-grid p{font-size:14px;color:#64736a;margin:0}@media(max-width:800px){.added-photo-grid{grid-template-columns:1fr;gap:22px}.added-rod-photos .section-head .button{margin-top:10px;min-height:46px}.added-photo-grid figcaption{padding:20px}}

.tank-page .detail-layout .card-visual{height:auto;aspect-ratio:754/405;background:white}.tank-page .detail-layout .card-visual img{object-fit:contain}.tank-photo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}.tank-photo-grid figure{margin:0;background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.tank-photo-grid a{display:block;background:#eef1e9}.tank-photo-grid img{display:block;width:100%;height:auto;object-fit:contain}.tank-photo-grid figcaption{padding:22px}.tank-photo-grid h3{margin:0 0 10px;font-size:20px}.tank-photo-grid p{margin:0;font-size:14px;color:#64736a}@media(max-width:800px){.tank-photo-grid{grid-template-columns:1fr;gap:22px}.tank-page .detail-layout .card-visual{height:auto}.tank-photo-grid figcaption{padding:20px}}