:root{--green:#2e6b4f;--green-dark:#24523d;--green-soft:#e7efe9;--cream:#f7f5ee;--ink:#23291f;--muted:#6b7166;--cta:#e8722c;--cta-dark:#d05f1b;--line:#e4e1d5;--card:#fff;--zalo:#0068ff;--radius:12px;--shadow:0 1px 3px rgba(35,41,31,.08),0 4px 14px rgba(35,41,31,.06)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Microsoft YaHei,sans-serif;color:var(--ink);background:var(--cream);font-size:15px;line-height:1.6}img{max-width:100%;display:block}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.3;margin:0 0 .5em}h1{font-size:1.5rem}h2{font-size:1.25rem}.container{max-width:1080px;margin:0 auto;padding:0 16px}main{min-height:60vh}section{padding:28px 0}.section-head{margin-bottom:16px}.section-head p{color:var(--muted);margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:var(--radius);border:1.5px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s,color .15s,border-color .15s}.btn,.btn:hover{text-decoration:none}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-dark);color:#fff}.btn-cta{background:var(--cta);color:#fff}.btn-cta:hover{background:var(--cta-dark);color:#fff}.btn-outline{border-color:var(--green);color:var(--green);background:transparent}.btn-outline:hover{background:var(--green-soft)}.btn-white{background:#fff;color:var(--green-dark)}.btn-block{display:flex;width:100%}.site-header{background:#fff;border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;z-index:50}.header-top{justify-content:space-between;gap:12px;padding:10px 0}.brand,.header-top{display:flex;align-items:center}.brand{font-weight:800;font-size:1.05rem;color:var(--green-dark);letter-spacing:.02em;gap:8px}.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--cta);display:inline-block}.header-actions{display:flex;align-items:center;gap:8px}.hotline{font-weight:700;color:var(--green-dark);white-space:nowrap}.lang-switch{border:1.5px solid var(--green);color:var(--green);background:#fff;border-radius:999px;padding:6px 14px;font-weight:700;font-size:13px;min-height:36px;cursor:pointer}.main-nav{display:flex;gap:4px;overflow-x:auto;padding-bottom:8px;-webkit-overflow-scrolling:touch;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}.main-nav a{white-space:nowrap;padding:6px 12px;border-radius:8px;font-weight:600;color:var(--ink)}.main-nav a:hover{background:var(--green-soft);text-decoration:none}.main-nav a.active{background:var(--green);color:#fff}.hero{position:relative;color:#fff;padding:48px 0;background:var(--green-dark)}.hero-bg{position:absolute;inset:0;overflow:hidden}.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.28}.hero-inner{position:relative;max-width:640px}.hero h1{font-size:1.6rem;margin-bottom:10px}.hero p.sub{font-size:15px;opacity:.92;margin:0 0 18px}.hero-ctas{display:flex;flex-wrap:wrap;gap:10px}.trustbar{background:#fff;border-bottom:1px solid var(--line)}.trustbar .container{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:10px;gap:10px;padding:14px 16px}.trust-item{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink)}.trust-item svg{flex:0 0 18px;color:var(--green)}.grid-cards{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:12px;gap:12px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line)}.card-pad{padding:14px}.card h3{font-size:15px;margin:0 0 4px}.card p{font-size:13px;color:var(--muted);margin:0}.card-img{aspect-ratio:4/3;background:#fff}.card-img img{width:100%;height:100%;object-fit:cover}.card-img.contain img{object-fit:contain;padding:12px}.badge{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--green-soft);color:var(--green-dark)}.badge-soon{background:#f3ede2;color:#8a6d3b}.badge-cta{background:#fdeadd;color:var(--cta-dark)}.card-link{display:block;color:inherit}.card-link:hover{text-decoration:none;box-shadow:0 4px 18px rgba(35,41,31,.12)}.scene-grid{grid-template-columns:1fr}@media (min-width:768px){.scene-grid{grid-template-columns:repeat(2,1fr)}.scene-grid>.card:last-child:nth-child(odd){grid-column:1/-1}}.scene-card .card-pad{display:flex;flex-direction:column;gap:8px;align-items:flex-start}.scene-card h3{margin:0;font-size:16px}.scene-card .scene-q{color:var(--muted);font-size:13px;margin:0;line-height:1.55}.scene-card .scene-sol{font-size:14px;font-weight:600;margin:0}.scene-card .badge{margin-top:2px}.case-profile{font-size:12px;font-weight:700;color:var(--green-dark);background:var(--green-soft);border-radius:6px;padding:4px 8px;display:inline-block;margin:0 0 6px}.case-metrics{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.cm{background:var(--green-soft);border-radius:8px;padding:6px 10px;display:flex;flex-direction:column;gap:1px;min-width:96px;flex:1 1}.cm-k{font-size:10px;color:var(--muted);font-weight:700}.cm-v{font-size:14px;white-space:nowrap}.cat-group-label,.cm-v{font-weight:800;color:var(--green-dark)}.cat-group-label{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin:20px 0 10px}.cat-group-label:after{content:"";flex:1 1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:10px;gap:10px}.ct{position:relative;display:flex;flex-direction:column;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;color:var(--ink);overflow:hidden;transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease}@media (prefers-reduced-motion:no-preference){.ct{animation:ctIn .4s cubic-bezier(.22,.68,.35,1) both}@keyframes ctIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}}.ct:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:0 6px 20px rgba(35,41,31,.12);text-decoration:none}.ct-top{display:flex;justify-content:space-between;align-items:center;min-height:16px}.ct-code{letter-spacing:.1em;color:var(--muted);opacity:.75}.ct-code,.ct-tag{font-size:10px;font-weight:800}.ct-tag{color:var(--cta-dark);background:#fdeadd;padding:1px 7px;border-radius:999px}.ct-icon{width:64px;height:64px;border-radius:15px;background:linear-gradient(145deg,#f2f6f1,#e3ece6);display:flex;align-items:center;justify-content:center}.ct-name{font-weight:800;font-size:15px;line-height:1.25}.ct-subs{display:flex;flex-wrap:wrap;gap:4px;max-height:46px;overflow:hidden}.ct-subs em{font-style:normal;font-size:10.5px;color:#5c6257;background:#f4f2ea;border:1px solid #e7e3d5;border-radius:5px;padding:2px 7px;white-space:nowrap}.ct-go{position:absolute;right:12px;bottom:12px;font-size:18px;font-weight:800;color:var(--green);opacity:0;transition:opacity .16s ease,transform .16s ease;transform:translateX(-4px)}.ct:hover .ct-go{opacity:1;transform:none}.ct-more{border-style:dashed;background:var(--green-soft)}.ct-more .ct-name{color:var(--green-dark)}@media (min-width:768px){.cat-grid{grid-template-columns:repeat(3,1fr);gap:12px}}@media (min-width:1024px){.cat-grid{grid-template-columns:repeat(4,1fr)}}.inquiry-banner{background:linear-gradient(135deg,var(--green) 0,var(--green-dark) 100%);border-radius:var(--radius);color:#fff;padding:22px 18px;margin:24px 0;display:flex;flex-direction:column;gap:12px;align-items:flex-start}.inquiry-banner h3{color:#fff;margin:0;font-size:1.1rem}.inquiry-banner p{margin:0;opacity:.9;font-size:14px}.inquiry-banner .btns{display:flex;flex-wrap:wrap;gap:10px}.product-card{position:relative}.product-card:hover{box-shadow:0 4px 18px rgba(35,41,31,.12)}.product-card-main{display:block;color:inherit}.product-card-main:hover{text-decoration:none}.product-card .card-pad{padding-bottom:38px}.product-card .price-chip{margin-top:0}.price-chip{display:inline-block;font-size:12px;font-weight:700;color:var(--cta-dark);background:#fdeadd;border-radius:6px;padding:3px 10px;text-decoration:none}.price-chip-float{position:absolute;right:10px;bottom:10px;z-index:2;box-shadow:0 1px 4px rgba(35,41,31,.15)}.price-chip-float:hover{background:var(--cta);color:#fff}.product-card .pname{font-weight:600;font-size:14px;min-height:2.9em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-card .pparam{font-size:12px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hero-phone{margin:12px 0 0;font-size:14px;font-weight:600;opacity:.9}.hero-steps{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.hero-step{gap:7px;background:hsla(0,0%,100%,.13);border:1px solid hsla(0,0%,100%,.28);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600}.hero-step,.hero-step b{display:inline-flex;align-items:center}.hero-step b{width:18px;height:18px;border-radius:50%;background:#fff;color:var(--green-dark);justify-content:center;font-size:11px;flex:0 0 18px}.crumbs{font-size:13px;padding:14px 0 0}.crumbs,.crumbs a{color:var(--muted)}.page-head{padding:12px 0 4px}.page-head .lead{color:var(--muted)}.product-layout{display:grid;grid-gap:20px;gap:20px}.detail-img{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.detail-img img{width:100%;aspect-ratio:1/1;object-fit:contain;padding:16px}.detail-info h1{font-size:1.25rem}.meta-chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 12px}.params{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin:10px 0}.params td,.params th{text-align:left;padding:8px 12px;font-size:14px;border-bottom:1px solid var(--line)}.params th{width:40%;color:var(--muted);font-weight:600;background:#faf9f4}.trust-list{list-style:none;margin:10px 0;padding:0}.trust-list li{display:flex;gap:8px;align-items:flex-start;font-size:14px;margin-bottom:6px}.trust-list li:before{content:"✓";color:var(--green);font-weight:800}.detail-ctas{display:grid;grid-gap:10px;gap:10px;margin:16px 0}.prose-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin:14px 0}.prose-block h2{font-size:1.05rem}.prose-block p{margin:0;color:var(--ink);font-size:14px}.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;margin-bottom:8px}.faq summary{font-weight:700;cursor:pointer;font-size:14px}.faq details p{margin:8px 0 0;font-size:14px;color:var(--muted)}.sol-pain{font-size:15px;line-height:1.78;color:var(--ink);background:#fff;border-left:4px solid var(--cta);border-radius:6px 14px 14px 6px;padding:16px 16px 16px 18px;margin:6px 0 0;box-shadow:var(--shadow)}.sol-section{margin-top:28px}.sol-h{display:flex;align-items:center;gap:9px;font-size:1.05rem;margin:0 0 12px}.sol-h:before{content:"";width:4px;height:18px;border-radius:2px;background:var(--green)}.sol-list{list-style:none;margin:0;padding:0;display:grid;grid-gap:8px;gap:8px}.sol-list li{gap:10px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:14px;font-weight:600}.sol-check,.sol-list li{display:flex;align-items:center}.sol-check{flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--green-soft);color:var(--green-dark);justify-content:center;font-size:12px;font-weight:800}.sol-cases{display:grid;grid-gap:14px;gap:14px}.case-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}.case-card-img img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.case-card-body{padding:14px 16px 16px}.case-card-body h3{font-size:1rem;margin:0 0 8px}.case-card-body p{font-size:14px;color:var(--ink);line-height:1.72;margin:8px 0 0}@media (min-width:768px){.sol-pain{font-size:16px;padding:20px 22px 20px 24px}.sol-list{gap:10px}.sol-cases,.sol-list{grid-template-columns:repeat(2,1fr)}.sol-cases{gap:16px}}.steps{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:8px;gap:8px;counter-reset:step}.step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 10px;text-align:center;position:relative}.step:before{counter-increment:step;content:counter(step);display:inline-flex;width:26px;height:26px;border-radius:50%;background:var(--green);color:#fff;font-weight:800;font-size:13px;align-items:center;justify-content:center;margin-bottom:6px}.step div{font-size:13px;font-weight:600}.stat-wall{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:10px;gap:10px}.stat{background:var(--green-soft);border-radius:10px;padding:14px 10px;text-align:center}.stat-n{font-size:1.5rem;font-weight:800;color:var(--green-dark);line-height:1.1}.stat-l{font-size:12px;color:var(--muted);margin-top:4px}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;color:var(--ink)}.chip-green{background:var(--green-soft);border-color:transparent;color:var(--green-dark)}@media (min-width:768px){.stat-wall{grid-template-columns:repeat(4,1fr)}}.doc-wall{display:grid;grid-template-columns:1fr;grid-gap:12px;gap:12px}.doc-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}.doc-card-img{background:#f4f2ea;border-bottom:1px solid var(--line)}.doc-card-img img{width:100%;aspect-ratio:3/2;object-fit:cover;display:block}.doc-card-body{padding:10px 12px 12px}.doc-card-body h3{font-size:14px;margin:0 0 4px}.doc-card-body p{font-size:12.5px;color:var(--muted);margin:0;line-height:1.6}@media (min-width:768px){.doc-wall{grid-template-columns:repeat(3,1fr)}}.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;box-shadow:var(--shadow)}.field{margin-bottom:14px}.field label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}.field label .req{color:var(--cta)}.field input,.field textarea{width:100%;min-height:44px;padding:10px 12px;font-size:15px;font-family:inherit;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}.field input:focus,.field textarea:focus{outline:none;border-color:var(--green)}.file-drop{border:2px dashed var(--line);border-radius:var(--radius);padding:22px 14px;text-align:center;color:var(--muted);font-size:14px;cursor:pointer;background:#faf9f4}.file-drop.has-file{border-color:var(--green);color:var(--green-dark);background:var(--green-soft)}.file-drop input{display:none}.form-note{font-size:12px;color:var(--muted)}.success-box{text-align:center;padding:28px 16px}.success-box .big{font-size:1.3rem;font-weight:800;color:var(--green-dark);margin:12px 0 6px}.float-cta{position:fixed;right:14px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:10px}.float-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 14px rgba(0,0,0,.25)}.float-zalo{background:var(--zalo)}.float-wa{background:#25d366}.mobile-cta-bar{display:none}.site-footer{background:var(--ink);color:#d9dcd2;margin-top:40px;padding:28px 0 20px;font-size:13px}.footer-grid{display:grid;grid-template-columns:1fr;grid-gap:20px;gap:20px}.site-footer h4{color:#fff;margin:0 0 8px;font-size:14px}.site-footer a{color:#d9dcd2}.footer-contact li{margin-bottom:6px;list-style:none}.footer-contact ul{padding:0;margin:0}.qr-row{display:flex;gap:14px}.qr-box{text-align:center;font-size:11px;color:#b9bdb1}.qr-box .qr{width:74px;height:74px;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:10px;font-weight:700;text-align:center;line-height:1.25;padding:4px}.footer-bottom{border-top:1px solid #3a4034;margin-top:20px;padding-top:14px;color:#9aa08f;font-size:12px}@media (min-width:768px){body{font-size:16px}h1{font-size:2rem}.hero h1{font-size:2.2rem}.hero{padding:72px 0}.trustbar .container{grid-template-columns:repeat(4,1fr)}.grid-cards{gap:16px}.grid-cards,.grid-products{grid-template-columns:repeat(3,1fr)}.inquiry-banner{flex-direction:row;align-items:center;justify-content:space-between;padding:26px 28px}.product-layout{grid-template-columns:5fr 7fr;gap:28px;align-items:start}.detail-ctas{grid-template-columns:1fr 1fr}.steps{grid-template-columns:repeat(6,1fr)}.checklist{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:2fr 2fr 1fr}.site-footer{font-size:14px}.mobile-cta-bar{display:none!important}body{padding-bottom:0}}@media (max-width:767px){.float-cta{display:none}.mobile-cta-bar{display:grid;grid-template-columns:1fr 1fr;grid-gap:0;gap:0;position:fixed;left:0;right:0;bottom:0;z-index:60;box-shadow:0 -4px 14px rgba(0,0,0,.15)}.mobile-cta-bar a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:52px;font-weight:700;font-size:15px;text-decoration:none}.mobile-cta-bar .m-zalo{background:var(--zalo);color:#fff}.mobile-cta-bar .m-wa{background:#25d366;color:#fff}body{padding-bottom:52px}.hotline-inline{display:none}}