@charset "UTF-8";
:root{--ink:#142a33;--muted:#60747c;--paper:#f5f7f5;--line:#dbe4df;--green:#175f50;--mint:#def3c5;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--green)}button,input,select,textarea{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:13px 22px;border:0;border-radius:10px;background:var(--green);color:white;cursor:pointer;font-size:14px;font-weight:600;min-height:44px}button:hover,.button:hover{background:#0d493d;color:white}button:disabled{opacity:.6;cursor:wait}input,select,textarea{width:100%;background:white;border:1px solid var(--line);border-radius:9px;padding:12px 14px;min-height:44px;color:var(--ink)}input:focus,textarea:focus,select:focus{outline:2px solid #6fa58c;outline-offset:2px}textarea{min-height:120px;resize:vertical}label{display:block;margin:12px 0;font-size:14px;font-weight:500}label>input,label>select,label>textarea{margin-top:6px}input[type=checkbox]{width:20px;min-height:20px;accent-color:var(--green)}h1,h2,h3{line-height:1.18;letter-spacing:-.035em;margin:0 0 18px;font-weight:600}h1{font-size:clamp(32px,4vw,55px)}h2{font-size:32px}h3{font-size:21px}p{color:var(--muted);margin:14px 0 24px}.topline{display:flex;justify-content:space-between;padding:9px max(5vw,20px);background:var(--ink);color:#dce8df;font-size:11px;letter-spacing:.14em}.site-header{padding:20px max(5vw,20px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:var(--paper)}.logo{font-size:38px;letter-spacing:-.06em;font-weight:750;line-height:1}.logo span{display:block;font-weight:400;font-size:10px;letter-spacing:.16em;margin-top:9px}.site-header nav{display:flex;gap:28px;font-size:14px}.shell{max-width:1320px;width:90%;margin:auto}main.shell{padding-top:32px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:.18em;color:var(--green);text-transform:uppercase}.hero{position:relative;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;background:#e9f0e9;border-radius:24px;padding:64px 54px;overflow:hidden;min-height:450px}.hero h1{margin-top:22px;font-size:clamp(40px,4.7vw,66px);font-weight:550;letter-spacing:-.05em}.hero h1 em{font-style:normal;color:var(--green)}.hero p{max-width:430px}.hero-art{position:relative;display:grid;place-items:center;min-height:280px}.orbit{position:absolute;width:320px;height:320px;border:1px solid #b8cbbb;border-radius:50%;box-shadow:0 0 0 35px #d8e5d450,0 0 0 70px #d8e5d450}.device{position:relative;transform:rotate(-8deg);width:300px;background:#243c3b;padding:12px;border-radius:16px;font-size:10px;color:#b2cfc3;box-shadow:25px 35px 35px #32483c30}.device:after{content:"";position:absolute;width:330px;height:12px;background:#8ca7a0;bottom:-10px;left:-15px;border-radius:0 0 20px 20px}.device-screen{background:linear-gradient(140deg,#174e42,#2b866a);padding:20px 24px;color:var(--mint);font-size:48px;font-weight:600;line-height:1;min-height:200px}.hero-tag{z-index:2;position:absolute;right:0;bottom:0;background:#fff;padding:18px 24px;border-radius:12px;font-size:10px;color:var(--muted);box-shadow:0 10px 30px #253d3010}.hero-tag strong{display:block;font-size:14px;color:var(--ink)}.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:25px 0;margin-bottom:28px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}section{margin-bottom:54px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:24px 0}.section-title h2,.section-title h1{margin:8px 0}.section-title>span,.section-title>a{font-size:13px}.search{display:grid;grid-template-columns:1fr 230px 130px;gap:10px;margin:25px 0}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.product-card{background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-4px);box-shadow:0 15px 35px #183b3010}.product-photo{position:relative;display:block;background:#f0f3f0;padding:20px;height:240px}.product-photo img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.badge{display:inline-block;padding:4px 10px;background:#e7f2e7;color:#2c6351;border-radius:20px;white-space:nowrap;font-size:11px}.product-photo .badge{position:absolute;left:15px;top:14px}.card-body{padding:20px}.card-body h3{font-size:17px;margin:10px 0 20px;min-height:42px;line-height:1.4;letter-spacing:-.02em}.card-bottom{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:17px}.circle{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--paper)}.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.news-card{padding:26px;background:#eaf0ea;border:1px solid var(--line);border-radius:16px}.news-card h3,.news-card h2{font-size:22px;margin:20px 0 32px}.news-card>span{font-size:12px}.pagination{display:flex;justify-content:center;gap:10px;margin:30px 0}.pagination a{padding:8px 14px;border:1px solid var(--line);border-radius:8px}.pagination .active{background:var(--green);color:white}.footer{padding:38px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:15px}.footer a{display:block;margin-bottom:12px;font-size:14px}.footer .logo{font-size:36px}.footer small{grid-column:1/-1;color:var(--muted);font-size:12px}.notice{padding:15px 20px;background:#e2f1df;border:1px solid #bad3b5;border-radius:10px;margin:15px 0;color:#255d39}.error{background:#fff1ec;border-color:#e4c2b7;color:#9f3e2a}.breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:28px}.detail-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:55px;align-items:start}.gallery{background:#edf1ed;border-radius:22px;padding:25px;position:sticky;top:20px}.gallery>img{width:100%;height:auto;max-height:480px;object-fit:contain;mix-blend-mode:multiply}.thumbs{display:flex;gap:10px;overflow:auto;margin-top:20px}.thumbs button{background:white;padding:6px;min-width:70px;border:1px solid var(--line)}.thumbs img{width:65px;height:55px;object-fit:contain}.detail-info h1{font-size:38px;margin-top:12px}.price-box{background:var(--ink);border-radius:14px;padding:22px;color:white;margin:25px 0}.price-box small{display:block;color:#b8cec0}.price-box strong{font-size:34px;font-weight:500}.extras{border:1px solid var(--line);padding:12px 20px;border-radius:14px;margin:25px 0}.extras label{display:flex;gap:12px;align-items:center;font-weight:400}.extras label strong{margin-left:auto;font-size:13px}.checkout{margin-top:22px}.checkout summary{list-style:none;cursor:pointer}.checkout-fields{padding:20px 0}.checkout-fields small{display:block;margin-top:15px}.article{max-width:850px;margin:45px auto;font-size:17px;line-height:1.85;overflow-wrap:anywhere}.article h2{margin-top:35px;font-size:28px}.article h3{margin-top:25px}.article p{color:#334e57}.article img{max-width:100%;height:auto;border-radius:14px}.article blockquote{border-left:4px solid var(--green);margin:28px 0;padding:15px 25px;background:#e6efe7;border-radius:0 10px 10px 0}.article table{width:100%;border-collapse:collapse}.article th,.article td{border:1px solid var(--line);padding:12px}.narrow{max-width:650px;margin:35px auto}.panel{padding:24px;background:white;border:1px solid var(--line);border-radius:16px;margin:20px 0}.panel summary{cursor:pointer;font-weight:600}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 22px}.form-grid label{min-width:0}.checkbox{display:flex;gap:10px;align-items:center}.admin-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.admin-tabs a{background:white;border:1px solid var(--line);border-radius:10px;padding:10px 16px;font-size:13px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:30px 0}.stats>div{background:var(--ink);color:white;border-radius:16px;padding:22px}.stats small{display:block;color:#b8ccc6;font-size:12px}.stats strong{font-size:23px;display:block;margin-top:12px;font-weight:500}.table-wrap{overflow-x:auto;background:white;border:1px solid var(--line);border-radius:14px}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;color:var(--muted);background:#edf2ee;font-weight:500}td,th{padding:14px 16px;border-bottom:1px solid var(--line)}td small{display:block;color:var(--muted);margin-top:5px}td form{display:flex;gap:6px;margin:8px 0;min-width:230px}td input,td select{font-size:12px;min-width:90px;padding:7px}td button{font-size:12px;padding:8px 12px;white-space:nowrap}table .badge{position:static}.warn{background:#fff0cf;color:#8c5d00}.debt{color:#b24c24}.secondary{background:#e5ece7;color:var(--ink)}.danger{background:#a54230}.table-search{max-width:450px;margin-bottom:16px}.extra-row{display:grid;grid-template-columns:1fr 200px 80px;gap:12px;margin:12px 0}.editor-tools{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 8px}.editor-tools button{background:#e4ece6;color:var(--ink);padding:8px 13px;font-size:12px}.editor-tools select{width:280px}.rich-editor{max-width:none;min-height:320px;background:white;border:1px solid var(--line);border-radius:12px;padding:24px;margin:0}.muted{font-size:13px;color:var(--muted)}.empty{padding:35px;text-align:center}summary::marker{color:var(--green)}
@media(max-width:1050px){.product-grid,.news-grid{grid-template-columns:repeat(3,1fr)}.hero{padding:40px 32px}.device{width:250px}.device:after{width:280px}.stats{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.shell{width:92%}.topline span{display:none}.site-header{padding:16px 4%;gap:15px}.site-header nav{gap:15px;font-size:12px}.logo{font-size:32px}.site-header nav a:last-child:nth-child(4){display:none}.hero{grid-template-columns:1fr;padding:30px 25px;gap:20px}.hero-art{min-height:230px}.hero h1{font-size:43px}.hero-tag{bottom:-10px}.device-screen{font-size:39px;min-height:155px}.orbit{width:220px;height:220px}.benefits{gap:12px;font-size:10px}.product-grid,.news-grid{grid-template-columns:repeat(2,1fr);gap:12px}.product-photo{height:190px;padding:15px}.card-body{padding:15px}.card-body h3{font-size:15px}.card-bottom{font-size:14px}.search{grid-template-columns:1fr 110px}.search input{grid-column:1/-1}.search select{width:100%}.detail-grid{grid-template-columns:1fr;gap:28px}.gallery{position:static}.detail-info h1{font-size:32px}.form-grid{grid-template-columns:1fr}.extra-row{grid-template-columns:1fr 100px 65px;gap:6px}.extra-row input{padding:8px;font-size:13px}.extra-row button{padding:7px}.section-title{align-items:start}.section-title h1{font-size:32px}.section-title h2{font-size:25px}.stats{gap:10px}.stats>div{padding:16px}.stats strong{font-size:19px}.panel{padding:18px}.article{font-size:16px}.editor-tools select{width:100%}.footer{grid-template-columns:1fr}.news-card{padding:20px}.news-card h3,.news-card h2{font-size:19px}.price-box strong{font-size:30px}}@media(max-width:380px){.product-grid{grid-template-columns:1fr}.site-header nav{gap:9px}.hero h1{font-size:36px}.stats{grid-template-columns:1fr}.extras{padding:10px}.extras label{gap:7px}}

/* Vietnamese text: consistent local font and room for stacked accents. */
body{font-family:Arial,"Segoe UI",Tahoma,sans-serif;line-height:1.65;font-weight:400}
button,input,select,textarea{font-family:inherit}
h1,h2,h3,.hero h1,.detail-info h1,.card-body h3{letter-spacing:normal;line-height:1.35}
.hero h1{font-weight:500}
.article,.rich-editor{font-family:Arial,"Segoe UI",Tahoma,sans-serif}
.article h2,.article h3{line-height:1.4;letter-spacing:normal}

.filter-search{display:grid;grid-template-columns:2fr 1fr;gap:18px}.filter-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 18px}.filter-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px}.filter-actions span{font-size:13px;color:var(--muted)}.repair-nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.repair-nav a{border:1px solid var(--line);padding:10px 16px;border-radius:10px}.repair-timeline{padding-left:22px}.repair-timeline li{padding:10px 0}.repair-timeline small{display:block;color:var(--muted)}.repair-info{display:grid;grid-template-columns:1fr 1fr;gap:10px}.repair-info p{margin:5px 0}.repair-info strong{display:block}.repair-status{font-size:19px;padding:18px;background:var(--mint);border-radius:12px}.repair-admin-actions{min-width:280px}.repair-admin-actions form{display:block}.repair-admin-actions label{font-size:12px}.repair-admin-actions button{margin-top:10px}.repair-settings{max-width:850px}.repair-table{font-size:12px}
@media(max-width:760px){.filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-search,.repair-info{grid-template-columns:1fr}.site-header nav{flex-wrap:wrap;justify-content:flex-end}.site-header nav a:last-child:nth-child(4){display:block}.filter-actions .button,.filter-actions button{padding:10px 15px}}