:root{
  --green:#0b7a34; --green-d:#075c27; --green-dd:#053f1b; --leaf:#4caf50;
  --ink:#1d2a22; --muted:#5f6b64; --line:#e4e9e5; --bg:#f6f8f6; --card:#fff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Be Vietnam Pro",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
h1,h2,h3,.serif{font-family:"Lora","Be Vietnam Pro",Georgia,serif;letter-spacing:.2px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 22px}
.btn{display:inline-block;padding:12px 24px;border-radius:8px;font-weight:600;font-size:15px;cursor:pointer;transition:.2s;border:2px solid transparent}
.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-d)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}.btn-ghost:hover{background:rgba(255,255,255,.15)}
.sec{padding:66px 0}
.sec-head{text-align:center;max-width:760px;margin:0 auto 42px}
.eyebrow{color:var(--green);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:13px;font-family:-apple-system,Arial,sans-serif}
.sec-head h2{font-size:33px;margin:8px 0 12px;color:var(--ink)}
.sec-head p{color:var(--muted)}

.topbar{background:var(--green-dd);color:#dbe9df;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:40px;flex-wrap:wrap;gap:8px}
.topbar a{color:#dbe9df}.topbar .r{display:flex;align-items:center;gap:16px}
.langbtn{border:1px solid rgba(255,255,255,.35);border-radius:14px;padding:2px 10px;cursor:pointer;font-size:12px}
.langbtn b{color:#fff}

header.main{background:#fff;box-shadow:0 2px 14px rgba(0,0,0,.06);position:sticky;top:0;z-index:100}
.nav{display:flex;align-items:center;justify-content:space-between;height:82px;gap:16px}
.brand img{height:52px;width:auto}
.brand .fallback{display:flex;align-items:center;gap:10px}
.brand .fallback .lb{width:46px;height:46px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center}
.brand .fallback svg{width:28px;height:28px;fill:#fff}
.brand .fallback b{color:var(--green);font-size:18px;font-weight:800;letter-spacing:.4px}
nav.menu>ul{list-style:none;display:flex;gap:2px}
nav.menu li{position:relative}
nav.menu>ul>li>a{display:block;padding:10px 12px;font-weight:600;font-size:14.5px;color:var(--ink);border-radius:6px;white-space:nowrap}
nav.menu>ul>li>a:hover{color:var(--green);background:var(--bg)}
nav.menu .caret{font-size:9px;opacity:.6;margin-left:2px}
.dropdown{position:absolute;top:100%;left:0;background:#fff;min-width:250px;box-shadow:0 12px 30px rgba(0,0,0,.14);border-radius:10px;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;border-top:3px solid var(--green)}
nav.menu li:hover>.dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:9px 14px;border-radius:7px;font-size:14px}
.dropdown a:hover{background:var(--bg);color:var(--green)}
.nav-cta{display:flex;align-items:center;gap:12px}
.search-ic{width:38px;height:38px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;cursor:pointer}
.search-ic svg{width:18px;height:18px;fill:var(--muted)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:0;order:-1}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--green-d);border-radius:2px;transition:.25s}
.nav-toggle.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.m-only{display:none}
.lang-m{display:none}

.hero{position:relative;min-height:520px;display:flex;align-items:center;color:#fff;background:#053f1b;overflow:hidden}
.hero .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.40) 0%,rgba(0,0,0,.18) 38%,rgba(0,0,0,0) 72%)}
.hero .wrap{position:relative;z-index:2;padding:70px 22px}
.hero .chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.hero .chip{background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.35);padding:5px 12px;border-radius:20px;font-size:12px;font-weight:600;backdrop-filter:blur(2px)}
.hero h1{font-size:44px;line-height:1.16;margin-bottom:16px;max-width:760px;text-shadow:0 2px 18px rgba(0,0,0,.7),0 1px 3px rgba(0,0,0,.75)}
.hero p.lead{font-size:17px;opacity:1;margin-bottom:26px;max-width:600px;text-shadow:0 1px 12px rgba(0,0,0,.7),0 1px 2px rgba(0,0,0,.65)}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}

/* ===== HERO SLIDER ===== */
.hero-slider{display:block;position:relative;min-height:560px;overflow:hidden;background:#053f1b}
.hero-slider .slides{position:absolute;inset:0}
.hero-slider .slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;display:flex;align-items:center}
.hero-slider .slide.active{opacity:1}
.hero-slider .slide-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.hero-slider .slide-shade{position:absolute;inset:0;z-index:1}
.hero-slider .slide-content{position:relative;z-index:2;width:100%;padding:78px 22px}
.hero-slider.fx-zoom .slide.active .slide-bg{animation:kenburns 8s ease forwards}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.12)}}
.hero-slider.fx-slide .slides{display:flex;transition:transform .7s ease}
.hero-slider.fx-slide .slide{position:relative;flex:0 0 100%;opacity:1;transition:none}
.hero-slider.fx-none .slide{transition:none}
.hero-slider .chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.hero-slider .chip{background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.35);padding:5px 12px;border-radius:20px;font-size:12px;font-weight:600;backdrop-filter:blur(2px)}
.hero-slider h1{font-size:44px;line-height:1.16;margin-bottom:16px;max-width:820px;text-shadow:0 2px 18px rgba(0,0,0,.6),0 1px 3px rgba(0,0,0,.7)}
.hero-slider p.lead{font-size:17px;margin-bottom:26px;max-width:620px;text-shadow:0 1px 12px rgba(0,0,0,.6),0 1px 2px rgba(0,0,0,.55)}
.hero-slider .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-dots{position:absolute;bottom:18px;left:0;right:0;z-index:5;display:flex;gap:10px;justify-content:center}
.hero-dots .dot{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;padding:0;transition:.2s}
.hero-dots .dot.active{background:#fff;transform:scale(1.15)}
@media(max-width:768px){.hero-slider{min-height:460px}.hero-slider h1{font-size:32px}}

.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:30px 22px;text-align:center}
.stats .n{font-family:Georgia,serif;font-size:34px;color:var(--green);font-weight:700}
.stats .l{color:var(--muted);font-size:13.5px;margin-top:2px}

.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.about .img img{border-radius:16px;box-shadow:0 18px 40px rgba(11,122,52,.18);width:100%;height:100%;object-fit:cover;max-height:380px}
.about h2{font-size:30px;margin-bottom:8px}
.about .usp{background:var(--green);color:#fff;display:inline-block;padding:4px 12px;border-radius:6px;font-size:13px;font-weight:700;margin-bottom:14px}
.about p{color:var(--muted);margin-bottom:12px}
.ticks{list-style:none;margin-top:8px}
.ticks li{padding:6px 0 6px 30px;position:relative}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#e7f4ec}

.products{background:linear-gradient(#fff,#f0f5f1)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(0,0,0,.09);border-color:#bfe3cd}
.pcard .thumb{aspect-ratio:4/3;overflow:hidden;background:#eef4f0;display:flex;align-items:center;justify-content:center}
.pcard .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.pcard:hover .thumb img{transform:scale(1.06)}
.pcard .noimg{color:#9fc4ac;font-weight:600;font-size:13px}
.pcard .pbody{padding:18px;text-align:center;flex:1;display:flex;flex-direction:column}
.pcard h3{font-size:17px;margin-bottom:6px}
.pcard h3 a:hover{color:var(--green)}
.pcard p{color:var(--muted);font-size:13.5px;flex:1}
.pcard .more{color:var(--green);font-weight:600;font-size:14px;margin-top:10px;display:inline-block}

.why .wgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wtile{padding:22px;border-radius:12px;background:#fff;border:1px solid var(--line)}
.wtile .ic{width:44px;height:44px;border-radius:10px;background:var(--green);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.wtile .ic svg{width:24px;height:24px;fill:#fff}
.wtile h4{font-family:-apple-system,Arial,sans-serif;font-size:16px;margin-bottom:6px}
.wtile p{color:var(--muted);font-size:14px}

.certs{background:var(--green-dd);color:#fff}
.certs .sec-head h2{color:#fff}.certs .sec-head .eyebrow{color:#9fe3b8}
.crow{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.cbadge{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:10px;padding:15px 20px;text-align:center;min-width:150px;transition:.18s}
.cbadge b{display:block;font-size:15px}.cbadge span{font-size:12px;opacity:.8}
a.cbadge{cursor:pointer}a.cbadge:hover{background:rgba(255,255,255,.2);transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.22)}
a.cbadge .cmore{display:block;font-size:11px;margin-top:6px;color:#9fe3b8;font-weight:600}

/* Danh sách thông báo đấu giá */
.auc-list{max-width:960px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.auc-item{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--green);border-radius:10px;padding:16px 18px;box-shadow:0 4px 14px rgba(20,40,30,.05);transition:.16s}
.auc-item:hover{box-shadow:0 10px 26px rgba(20,40,30,.12);transform:translateY(-2px);border-left-color:var(--leaf)}
.auc-no{flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.auc-main{flex:1 1 auto;min-width:0}
.auc-title{display:block;font-weight:600;color:var(--ink);line-height:1.4}
.auc-date{display:block;font-size:12.5px;color:var(--muted);margin-top:3px}
.auc-go{flex:0 0 auto;color:var(--green);font-weight:600;font-size:14px;white-space:nowrap}
@media(max-width:600px){.auc-go{display:none}}

.news .ngrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ncard{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.ncard:hover{box-shadow:0 14px 30px rgba(0,0,0,.08)}
.ncard .thumb{height:180px;overflow:hidden;background:#0b7a34;display:flex;align-items:center;justify-content:center}
.ncard .thumb img{width:100%;height:100%;object-fit:cover}
.ncard .noimg{color:rgba(255,255,255,.7);font-size:13px}
.ncard .body{padding:16px 18px;flex:1;display:flex;flex-direction:column}
.ncard .date{color:var(--green);font-size:12px;font-weight:600}
.ncard h4{font-size:15px;margin:6px 0;font-family:-apple-system,Arial,sans-serif;line-height:1.35}
.ncard h4 a:hover{color:var(--green)}
.ncard .more{margin-top:auto;color:var(--green);font-weight:600;font-size:13px}

.contact{background:#fff}
.contact .wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:34px}
.cinfo h3{font-size:22px;margin-bottom:14px}
.cdept{border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px;background:var(--bg)}
.cdept b{color:var(--green)}
.cinfo .line{display:flex;gap:10px;padding:4px 0;font-size:14.5px;color:var(--ink)}
.map iframe{width:100%;height:100%;min-height:360px;border:0;border-radius:14px}
.cgrid{display:grid;grid-template-columns:1fr 1.2fr;gap:26px}
.cbox{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:12px;box-shadow:0 10px 30px rgba(20,40,30,.06)}
.cbox b{color:var(--green)}
@media(max-width:980px){.cgrid{grid-template-columns:1fr}}

footer.site{background:#0c1a12;color:#b9c7bf;font-size:14px}
footer.site .grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding:52px 0 30px}
footer.site h5{color:#fff;font-size:15px;margin-bottom:14px;font-family:-apple-system,Arial,sans-serif}
footer.site a{color:#b9c7bf;display:block;padding:5px 0}footer.site a:hover{color:var(--leaf)}
footer.site .info p{margin-bottom:8px;line-height:1.7}
.social{display:flex;gap:10px;margin-top:12px}
.social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;padding:0}
.social svg{width:18px;height:18px;fill:#fff}
.subscribe{display:flex;gap:8px;margin-top:10px}
.subscribe input{flex:1;padding:9px 12px;border-radius:9px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff}
.subscribe button{background:var(--green);border:0;color:#fff;border-radius:9px;padding:0 16px;cursor:pointer}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0;text-align:center;font-size:13px;color:#8ba394}

.flash{background:#e7f4ec;border:1px solid #bfe3cd;color:var(--green-d);padding:12px 16px;border-radius:10px;margin:16px 0}

/* ===== TRANG CON (list/detail) ===== */
.breadcrumb{font-size:13px;color:var(--muted);padding:14px 0}
.breadcrumb a:hover{color:var(--green)}
.stitle{text-align:center;margin:0 auto 34px}
.stitle h2{display:inline-block;font-size:28px;font-weight:800;text-transform:uppercase;position:relative;padding-bottom:14px}
.stitle h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:70px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--green),var(--leaf))}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.detail{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:0 10px 30px rgba(20,40,30,.06)}
.detail h1{font-size:26px;margin-bottom:10px}
.detail .meta{color:var(--muted);font-size:13px;margin-bottom:16px}
.detail .content{line-height:1.8}.detail .content p{margin-bottom:12px}
.content img{height:auto;border-radius:10px;margin:12px auto;max-width:100%}
.content iframe{max-width:100%;width:100%;min-height:360px;border:0;border-radius:10px;margin:12px 0;aspect-ratio:16/9}
.content table{max-width:100%;border-collapse:collapse;margin:12px 0}
.content table td,.content table th{border:1px solid var(--line);padding:8px}
.content h2,.content h3{margin:18px 0 10px}
.content ul,.content ol{margin:10px 0 14px 22px}
.content a{color:var(--green);text-decoration:underline}
.content figure{margin:14px 0}.content figcaption{color:var(--muted);font-size:13px;text-align:center;margin-top:6px}
.layout{display:grid;grid-template-columns:1fr 300px;gap:26px;align-items:start}
.side .box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:0 10px 30px rgba(20,40,30,.06);margin-bottom:20px}
.side .box h4{border-left:4px solid var(--green);padding-left:10px;margin-bottom:12px;font-size:16px}
.side .box a{display:block;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.side .box a:hover{color:var(--green)}
.field{margin-bottom:12px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:4px}
.field input,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font-family:inherit;font-size:14px}
.field input:focus,.field textarea:focus{border-color:var(--green);outline:none}

@media(max-width:980px){
  .nav-toggle{display:flex}
  .nav{height:66px}
  .brand{margin-right:auto}
  .brand img{height:44px}
  .topbar .wrap{height:auto;padding:6px 22px}
  .topbar .r{display:none}
  .lang-m{display:inline-flex;align-items:center;gap:3px;border:1px solid var(--green);color:var(--green);border-radius:14px;padding:5px 10px;font-size:12px;font-weight:700}
  .lang-m .mdf-lang-label{color:var(--green)}
  .btn-lienhe{display:none}
  nav.menu{position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 14px 30px rgba(0,0,0,.15);max-height:0;overflow:hidden;transition:max-height .3s ease;display:block;border-top:1px solid var(--line)}
  nav.menu.open{max-height:85vh;overflow:auto}
  nav.menu>ul{flex-direction:column;gap:0;padding:6px 0}
  nav.menu>ul>li{position:static;border-bottom:1px solid var(--line)}
  nav.menu>ul>li>a{padding:14px 20px;font-size:16px;display:flex;justify-content:space-between;align-items:center;white-space:normal}
  nav.menu .caret{transition:.2s;opacity:.7}
  nav.menu li.open>a .caret{transform:rotate(180deg)}
  nav.menu .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border-top:none;border-radius:0;min-width:0;padding:0 0 8px;display:none;background:#f7faf8}
  nav.menu li.open>.dropdown{display:block}
  nav.menu .dropdown a{padding:11px 26px;font-size:14.5px}
  .m-only{display:block}
  .hero h1{font-size:34px}
  .about .wrap,.contact .wrap,.layout{grid-template-columns:1fr}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .pgrid,.why .wgrid,.news .ngrid,.grid4{grid-template-columns:1fr 1fr}
  footer.site .grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){.pgrid,.why .wgrid,.news .ngrid,.grid4,.stats .wrap,footer.site .grid{grid-template-columns:1fr}}