:root{
  --bg:#F3F4F6; --surface:#FFFFFF; --sunk:#EDF0F3; --ink:#1D2632; --muted:#5E6A77; --faint:#8994A0; --line:#E0E4E9;
  --accent:#B23E2B; --accent-ink:#FFFFFF; --accent-soft:#F7E8E4; --hl:#F2C9BF;
  --ok:#1D7A53; --ok-soft:#E3F2EA; --warn:#9A6A12; --warn-soft:#FBF1DC;
  --t-blue:#2F5E9E; --t-blue-bg:#E8EFF8; --t-amber:#8C5A0B; --t-amber-bg:#FBF0DC; --t-rose:#A23A4F; --t-rose-bg:#F8E7EB; --t-teal:#1C6E6A; --t-teal-bg:#E1F1EF;
  --shadow:0 1px 2px rgba(29,38,50,.06),0 4px 16px rgba(29,38,50,.05);
  --sans:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#12171E; --surface:#1A212A; --sunk:#151B23; --ink:#E7EBF0; --muted:#A0ABB7; --faint:#77828E; --line:#2A333E;
  --accent:#E27A63; --accent-ink:#1A1210; --accent-soft:#3A2420; --hl:#6A3328;
  --ok:#5CC18F; --ok-soft:#173327; --warn:#E3B45A; --warn-soft:#352A14;
  --t-blue:#8FB3E6; --t-blue-bg:#1D2A3C; --t-amber:#E3B45A; --t-amber-bg:#342914; --t-rose:#E79AAB; --t-rose-bg:#3A2029; --t-teal:#7FD0C9; --t-teal-bg:#16302E;
  --shadow:0 1px 2px rgba(0,0,0,.3);
  color-scheme:dark;}}
:root[data-theme="dark"]{
  --bg:#12171E; --surface:#1A212A; --sunk:#151B23; --ink:#E7EBF0; --muted:#A0ABB7; --faint:#77828E; --line:#2A333E;
  --accent:#E27A63; --accent-ink:#1A1210; --accent-soft:#3A2420; --hl:#6A3328;
  --ok:#5CC18F; --ok-soft:#173327; --warn:#E3B45A; --warn-soft:#352A14;
  --t-blue:#8FB3E6; --t-blue-bg:#1D2A3C; --t-amber:#E3B45A; --t-amber-bg:#342914; --t-rose:#E79AAB; --t-rose-bg:#3A2029; --t-teal:#7FD0C9; --t-teal-bg:#16302E;
  --shadow:0 1px 2px rgba(0,0,0,.3);
  color-scheme:dark;}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:15px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:1200px;margin:0 auto;padding-inline:20px}
.demo{background:var(--ink);color:var(--bg);font-size:12.5px;text-align:center;padding:6px 16px}
.demo b{font-weight:600}

/* header */
.top{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:20}
.top .wrap{display:flex;align-items:center;gap:24px;min-height:64px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:-.01em;font-size:18px}
.logo .mk{width:32px;height:32px;border-radius:7px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:13px;font-weight:800;letter-spacing:0}
.logo small{display:block;font:500 10.5px var(--mono);color:var(--faint);letter-spacing:.06em;margin-top:-3px}
.nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.nav a{text-decoration:none;font-weight:500;font-size:14.5px;padding:8px 12px;border-radius:6px;color:var(--muted)}
.nav a:hover{color:var(--ink);background:var(--sunk)}
.nav a[aria-current="page"]{color:var(--ink);font-weight:600}
.acts{display:flex;gap:8px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:10px 18px;font-weight:600;font-size:14.5px;text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap}
.btn-p{background:var(--accent);color:var(--accent-ink)}
.btn-p:hover{filter:brightness(1.06)}
.btn-o{border-color:var(--line);background:var(--surface)}
.btn-o:hover{border-color:var(--ink)}
.btn-g{background:none;color:var(--muted);padding-inline:10px}
.btn-lg{padding:14px 24px;font-size:15.5px}

/* shared */
.eyebrow{font:500 11.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
h1,h2,h3{text-wrap:balance;margin:0;letter-spacing:-.01em}
.sec{padding-block:48px 8px}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.sec-h h2{font-size:26px;font-weight:800;line-height:1.2;margin-top:4px}
.more{font-weight:600;font-size:14px;color:var(--accent);text-decoration:none}
.chip{display:inline-flex;align-items:center;gap:4px;font-size:12.5px;font-weight:500;padding:3px 9px;border-radius:5px;background:var(--sunk);color:var(--muted);white-space:nowrap}
.chip.blue{background:var(--t-blue-bg);color:var(--t-blue)} .chip.amber{background:var(--t-amber-bg);color:var(--t-amber)}
.chip.rose{background:var(--t-rose-bg);color:var(--t-rose)} .chip.teal{background:var(--t-teal-bg);color:var(--t-teal)}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:700;padding:2px 7px;border-radius:4px;letter-spacing:.01em;white-space:nowrap}
.b-ok{background:var(--ok-soft);color:var(--ok)} .b-acc{background:var(--accent);color:var(--accent-ink)} .b-warn{background:var(--warn-soft);color:var(--warn)} .b-mute{background:var(--sunk);color:var(--muted)}
.ico{width:14px;height:14px;flex:none;display:inline-block;vertical-align:-2px}
.card{background:var(--surface);border-radius:12px;box-shadow:var(--shadow)}
.muted{color:var(--muted)}

/* HOME */
.hero{position:relative;color:#fff;background:#1d2632}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,24,30,.25),rgba(20,24,30,.7))}
.hero .wrap{position:relative;z-index:1;padding-block:72px 64px;display:grid;gap:22px;justify-items:center;text-align:center}
.hero h1{font-size:clamp(28px,4.4vw,46px);font-weight:800;line-height:1.15;max-width:22ch}
.hero p{margin:0;max-width:60ch;color:rgba(255,255,255,.86);font-size:16.5px}
.search{background:var(--surface);color:var(--ink);border-radius:12px;padding:8px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr auto;gap:6px;width:min(920px,100%);text-align:left;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.search label{display:grid;padding:6px 12px;border-radius:8px;gap:0}
.search label:hover{background:var(--sunk)}
.search label span{font:500 10.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.search input,.search select{border:0;background:none;padding:2px 0;font-weight:500;font-size:14.5px;outline:none;width:100%;min-width:0}
.quick{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.quick a{font-size:13px;color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:5px 12px;background:rgba(255,255,255,.08)}
.quick a:hover{background:rgba(255,255,255,.18)}
.trust{background:var(--surface);border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust div{padding:18px 20px;border-left:1px solid var(--line)}
.trust div:first-child{border-left:0}
.trust b{display:block;font-size:24px;font-weight:800;letter-spacing:-.02em}
.trust span{font-size:13px;color:var(--muted)}

.home-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
.cards2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.qc{display:grid;grid-template-columns:150px minmax(0,1fr);gap:14px;padding:10px;text-decoration:none;align-items:start;transition:transform .15s}
.qc:hover{transform:translateY(-2px)}
.qc .ph{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--sunk)}
.qc .ph img{width:100%;height:100%;object-fit:cover;display:block}
.qc .ph .badge{position:absolute;left:6px;top:6px}
.qc .loc{font-size:12.5px;color:var(--muted);display:flex;gap:4px;align-items:center}
.qc h3{font-size:15px;font-weight:700;line-height:1.35;margin:3px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kv{display:grid;grid-template-columns:auto 1fr;font-size:13px;row-gap:2px;column-gap:10px;border-top:1px solid var(--line);padding-top:6px}
.kv dt{color:var(--muted)} .kv dd{margin:0;text-align:right;font-weight:600}
.kv dd.big{color:var(--accent);font-size:16.5px;font-weight:800}
.qc .open{margin-top:8px;font-size:12px;font-weight:600;background:var(--accent-soft);color:var(--accent);border-radius:5px;padding:3px 8px;display:inline-block}

.aside{display:grid;gap:16px}
.seller{background:var(--accent);color:var(--accent-ink);border-radius:12px;padding:22px;display:grid;gap:12px}
.seller h3{font-size:20px;font-weight:800;line-height:1.3}
.seller p{margin:0;font-size:14px;opacity:.92}
.seller .btn{background:var(--surface);color:var(--ink)}
.benefit{padding:20px}
.benefit h3{font-size:15px;margin-bottom:10px}
.benefit ol{margin:0;padding:0;list-style:none;display:grid;gap:10px;counter-reset:b}
.benefit li{display:grid;grid-template-columns:22px 1fr;gap:8px;font-size:13.5px;counter-increment:b}
.benefit li::before{content:counter(b);font-weight:800;color:var(--accent);font-size:16px;line-height:1.3}
.hl{background:linear-gradient(transparent 62%,var(--hl) 62%);font-weight:600}

.open-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.oh{padding:16px;display:grid;gap:6px;text-decoration:none}
.oh .d{display:flex;align-items:baseline;gap:8px}
.oh .d b{font-size:28px;font-weight:800;color:var(--accent);line-height:1}
.oh .d span{font-size:13px;color:var(--muted)}
.oh h3{font-size:14.5px;line-height:1.35}
.oh small{color:var(--muted);font-size:12.5px}

.price-tbl{width:100%;border-collapse:collapse;font-size:14px}
.price-tbl th{font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--faint);text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}
.price-tbl td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.price-tbl tr:last-child td{border-bottom:0}
.price-tbl td.r,.price-tbl th.r{text-align:right}
.bar{height:8px;border-radius:4px;background:var(--sunk);position:relative;min-width:120px}
.bar i{position:absolute;inset:0 auto 0 0;border-radius:4px;background:var(--accent)}
.tbl-wrap{overflow-x:auto}

.news{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:16px}
.nw{text-decoration:none;display:grid;gap:10px;align-content:start;padding:0;overflow:hidden}
.nw .ph{aspect-ratio:16/9;overflow:hidden;background:var(--sunk)} .nw .ph img{width:100%;height:100%;object-fit:cover;display:block}
.nw .tx{padding:4px 18px 18px;display:grid;gap:6px}
.nw h3{font-size:17px;line-height:1.35}
.nw p{margin:0;font-size:13.5px;color:var(--muted)}
.nw.plain .tx{padding-top:18px}

footer{margin-top:56px;background:var(--surface);border-top:1px solid var(--line);padding-block:32px;font-size:13.5px;color:var(--muted)}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}
footer h4{margin:0 0 8px;color:var(--ink);font-size:13.5px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:5px}
footer a{text-decoration:none} footer a:hover{color:var(--ink)}

/* LIST */
.crumb{font-size:13px;color:var(--muted);padding-block:18px 6px;display:flex;gap:6px;flex-wrap:wrap}
.crumb a{text-decoration:none} .crumb a:hover{color:var(--accent)}
.list-h{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.list-h h1{font-size:26px;font-weight:800}
.list-h h1 span{font-weight:500;color:var(--muted);font-size:16px;margin-left:6px}
.filters{background:var(--surface);border-radius:12px;box-shadow:var(--shadow);padding:6px 18px}
.frow{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;padding-block:9px;border-bottom:1px dashed var(--line);align-items:baseline}
.frow:last-child{border-bottom:0}
.frow > span{font-size:13.5px;color:var(--faint)}
.opts{display:flex;flex-wrap:wrap;gap:2px 4px;align-items:center}
.opts button{border:0;background:none;padding:3px 9px;border-radius:5px;font-size:14px;cursor:pointer;color:var(--ink)}
.opts button:hover{color:var(--accent)}
.opts button[aria-pressed="true"]{background:var(--accent-soft);color:var(--accent);font-weight:600}
.range{display:inline-flex;align-items:center;gap:4px;margin-left:8px;font-size:13px;color:var(--muted)}
.range input{width:64px;border:1px solid var(--line);border-radius:5px;padding:2px 6px;background:var(--surface);font-size:13px}
.toggles{display:flex;gap:8px;flex-wrap:wrap;padding-block:14px}
.tg{border:1px solid var(--line);background:var(--surface);border-radius:7px;padding:7px 13px;font-size:13.5px;cursor:pointer;display:inline-flex;gap:6px;align-items:center}
.tg[aria-pressed="true"]{border-color:var(--ok);color:var(--ok);background:var(--ok-soft);font-weight:600}
.sortbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-block:4px 10px;border-bottom:2px solid var(--ink)}
.sortbar .opts button{font-size:13.5px}
.list-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;align-items:start}
.rows{display:grid}
.row{display:grid;grid-template-columns:200px minmax(0,1fr) 90px 150px;gap:18px;padding-block:18px;border-bottom:1px solid var(--line);text-decoration:none;align-items:center;position:relative}
.row:hover .rt{color:var(--accent)}
.row .ph{position:relative;aspect-ratio:3/2;border-radius:8px;overflow:hidden;background:var(--sunk)}
.row .ph img{width:100%;height:100%;object-fit:cover;display:block}
.row .cnt{position:absolute;left:6px;top:6px;background:rgba(20,24,30,.7);color:#fff;font-size:11.5px;font-weight:600;padding:1px 7px;border-radius:4px}
.row .vid{position:absolute;right:6px;bottom:6px;width:26px;height:26px;border-radius:50%;background:rgba(20,24,30,.75);display:grid;place-items:center}
.row .mid{display:grid;gap:5px;min-width:0}
.rt{font-size:16.5px;font-weight:700;line-height:1.35;display:flex;gap:8px;align-items:flex-start;flex-wrap:wrap}
.row .ln{font-size:13px;color:var(--muted);display:flex;gap:0;flex-wrap:wrap}
.row .ln span+span::before{content:"|";margin-inline:8px;color:var(--line)}
.row .tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:3px}
.row .area{text-align:center;font-size:17px;font-weight:600}
.row .area small,.row .price small{display:block;font-size:12px;color:var(--faint);font-weight:400}
.row .price{text-align:right}
.row .price b{font-size:24px;font-weight:800;color:var(--accent);letter-spacing:-.02em;line-height:1.1}
.row .price b em{font-style:normal;font-size:14px;font-weight:600;margin-left:2px}
.row .price .rent{font-size:13.5px;font-weight:600;color:var(--ink);margin-top:4px}
.row .ad{position:absolute;right:0;top:10px;font-size:10.5px;color:var(--faint);border:1px solid var(--line);border-radius:3px;padding:0 5px}
.row.sold{opacity:.62}
.row.sold .ph::after{content:"ĐÃ SANG";position:absolute;inset:0;display:grid;place-items:center;font-weight:800;letter-spacing:.12em;color:#fff;background:rgba(20,24,30,.45);font-size:15px}
.empty{padding:40px;text-align:center;color:var(--muted)}
.alert{padding:20px;display:grid;gap:10px}
.alert h3{font-size:15.5px}
.alert p{margin:0;font-size:13.5px;color:var(--muted)}
.field{display:grid;gap:4px;font-size:13px}
.field span{color:var(--muted)}
.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:7px;padding:9px 11px;background:var(--surface);font-size:14px;width:100%}

/* DETAIL */
.d-head{display:grid;gap:10px;padding-block:6px 20px}
.d-head .lbl{display:flex;gap:6px;flex-wrap:wrap}
.d-head .lbl .badge{font-size:12px;padding:3px 9px;border-radius:4px}
.d-head h1{font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.25;max-width:30ch}
.d-top{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:32px;align-items:start}
.gal .main{aspect-ratio:3/2;border-radius:12px;overflow:hidden;background:var(--sunk);position:relative}
.gal .main img{width:100%;height:100%;object-fit:cover;display:block}
.gal .thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:8px}
.gal .thumbs div{aspect-ratio:1;border-radius:8px;overflow:hidden;position:relative;background:var(--sunk)}
.gal .thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.gal .thumbs .lock img{filter:blur(8px) saturate(.6);transform:scale(1.15)}
.gal .thumbs .lock span{position:absolute;inset:0;display:grid;place-items:center;text-align:center;font-size:11px;font-weight:700;color:#fff;background:rgba(20,24,30,.35);padding:4px;line-height:1.3}
.gal .thumbs .on{outline:2px solid var(--accent);outline-offset:1px}
.spec{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.spec div{display:grid;grid-template-columns:104px 1fr;gap:8px;padding:12px 4px;border-bottom:1px solid var(--line);font-size:14px;align-items:baseline}
.spec div.full{grid-column:1/-1}
.spec dt{color:var(--muted);font-weight:500;font-size:13.5px}
.spec dd{margin:0;font-weight:600}
.spec .money{color:var(--accent);font-size:22px;font-weight:800;letter-spacing:-.02em}
.spec .money em{font-style:normal;font-size:13px;font-weight:600;margin-left:2px}
.spec .sub{display:block;font-size:12px;color:var(--faint);font-weight:400}
.lk{color:var(--accent);text-decoration:underline;text-underline-offset:3px;font-weight:600;cursor:pointer;background:none;border:0;padding:0;font-size:inherit}
.ok{color:var(--ok);display:inline-flex;gap:4px;align-items:center}
.warn{color:var(--warn);display:inline-flex;gap:4px;align-items:center}
.cta{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px}
.cta .btn{width:100%}
.cta .full{grid-column:1/-1}
.viewing{margin-top:14px;padding:12px 14px;border-radius:10px;background:var(--accent-soft);display:flex;gap:12px;align-items:center;font-size:13.5px}
.viewing b{font-size:22px;color:var(--accent);font-weight:800;line-height:1}
.tagbox{margin-top:18px}
.tagbox h3{font-size:14px;margin-bottom:8px}
.tagbox .tags{display:flex;flex-wrap:wrap;gap:6px}
.tagbox .tags span{border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:13px;background:var(--surface)}
.d-body{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start;margin-top:40px}
.blk{margin-bottom:36px}
.blk > h2{font-size:21px;font-weight:800;margin-bottom:14px}
.points{display:grid;grid-template-columns:1fr 1fr;gap:18px 28px;padding:26px 28px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.points p{margin:0;font-size:18px;font-weight:700;line-height:1.45}
.points p span{background:linear-gradient(transparent 60%,var(--hl) 60%)}
.hand{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hand div{display:flex;gap:10px;padding:12px 14px;border-radius:10px;background:var(--surface);border:1px solid var(--line);font-size:14px;align-items:flex-start}
.hand div.no{background:var(--sunk);color:var(--muted)}
.hand b{display:block;font-size:14px}
.hand small{color:var(--muted);font-size:12.5px}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:0;border-left:2px solid var(--line);margin-left:9px}
.steps li{position:relative;padding:0 0 18px 24px;font-size:14px}
.steps li::before{content:"";position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px var(--bg)}
.steps li.todo::before{background:var(--line)}
.steps b{display:block}
.steps small{color:var(--muted)}
.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.area-grid div{padding:16px;border-radius:10px;background:var(--surface);border:1px solid var(--line)}
.area-grid b{font-size:26px;font-weight:800;display:block;letter-spacing:-.02em}
.area-grid span{font-size:13px;color:var(--muted)}
.gate{margin-top:14px;border:1px dashed var(--accent);border-radius:12px;padding:22px;text-align:center;display:grid;gap:10px;justify-items:center;background:var(--accent-soft)}
.gate p{margin:0;font-size:14px;color:var(--accent);font-weight:600}
.side-sticky{position:sticky;top:calc(80px + env(safe-area-inset-top,0px));display:grid;gap:16px}
.ask{padding:20px;display:grid;gap:12px}
.ask h3{font-size:16px}
.checks{display:grid;gap:6px}
.checks label{display:flex;gap:8px;font-size:13.5px;align-items:center;cursor:pointer}
.checks input{accent-color:var(--accent);width:16px;height:16px}
.svc{padding:16px 18px;display:grid;gap:10px}
.svc h3{font-size:14px}
.svc a{display:flex;justify-content:space-between;gap:10px;text-decoration:none;font-size:13.5px;padding:10px 12px;border-radius:8px;background:var(--sunk)}
.svc a b{white-space:nowrap}
.poster{display:flex;gap:12px;align-items:center;padding:14px 18px}
.poster .av{width:42px;height:42px;border-radius:50%;background:var(--sunk);display:grid;place-items:center;font-weight:800;color:var(--muted)}
.poster small{display:block;color:var(--muted);font-size:12.5px}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:10px;font-size:14px;z-index:50;max-width:calc(100% - 32px)}

/* SELLER */
.s-hero{background:var(--surface);border-bottom:1px solid var(--line)}
.s-hero .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;padding-block:48px;align-items:center}
.s-hero h1{font-size:clamp(28px,3.6vw,40px);font-weight:800;line-height:1.2}
.s-hero p.lead{font-size:16.5px;color:var(--muted);margin:14px 0 0;max-width:52ch}
.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
.proof div{border-radius:12px;padding:16px;background:var(--accent-soft)}
.proof b{display:block;font-size:26px;font-weight:800;color:var(--accent);letter-spacing:-.02em;line-height:1.1}
.proof span{font-size:13px}
.form2{padding:26px;display:grid;gap:14px}
.form2 .stp{display:flex;gap:8px;font-size:12.5px;font-weight:600;color:var(--faint)}
.form2 .stp span{padding:3px 10px;border-radius:999px;background:var(--sunk)}
.form2 .stp span.on{background:var(--accent);color:var(--accent-ink)}
.form2 h3{font-size:19px}
.form2 .g2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.plan{padding:22px;display:grid;gap:10px;align-content:start;border:1px solid transparent}
.plan.hot{border-color:var(--accent)}
.plan h3{font-size:16px}
.plan .p{font-size:26px;font-weight:800;letter-spacing:-.02em}
.plan .p small{font-size:13px;font-weight:500;color:var(--muted)}
.plan ul{margin:0;padding-left:18px;font-size:13.5px;display:grid;gap:5px;color:var(--muted)}
.sold-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.sd{overflow:hidden}
.sd .ph{aspect-ratio:4/3;overflow:hidden;position:relative} .sd .ph img{width:100%;height:100%;object-fit:cover;display:block}
.sd .ph b{position:absolute;left:8px;bottom:8px;background:var(--accent);color:var(--accent-ink);font-size:15px;font-weight:800;padding:3px 10px;border-radius:5px}
.sd .tx{padding:12px 14px;font-size:13px;display:grid;gap:2px}
.sd .tx strong{font-size:14px}
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;counter-reset:f}
.flow div{padding:18px;counter-increment:f;display:grid;gap:6px}
.flow div::before{content:"Bước " counter(f);font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.flow b{font-size:15px}
.flow p{margin:0;font-size:13.5px;color:var(--muted)}

@media (max-width:1000px){
  .home-grid,.list-grid,.d-body{grid-template-columns:1fr}
  .d-top,.s-hero .wrap{grid-template-columns:1fr}
  .open-list,.plans,.sold-grid,.flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news{grid-template-columns:1fr 1fr}
  .search{grid-template-columns:1fr 1fr}
  .search label:first-child{grid-column:1/-1}
  .side-sticky{position:static}
  footer .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav{order:3;flex-basis:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px}
  .acts .btn-o{display:none}
  .cards2,.news,.points,.hand,.area-grid,.proof,.spec{grid-template-columns:1fr}
  .spec div.full{grid-column:auto}
  .trust .wrap{grid-template-columns:1fr 1fr}
  .trust div:nth-child(3){border-left:0}
  .trust div:nth-child(n+3){border-top:1px solid var(--line)}
  .row{grid-template-columns:120px minmax(0,1fr);gap:12px}
  .row .area{display:none}
  .row .price{grid-column:2;text-align:left;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
  .row .price b{font-size:20px}
  .row .price .rent{margin:0}
  .row .ph{grid-row:span 2}
  .frow{grid-template-columns:1fr;gap:2px}
  .qc{grid-template-columns:110px minmax(0,1fr)}
  .open-list,.plans,.sold-grid,.flow{grid-template-columns:1fr}
  .form2 .g2{grid-template-columns:1fr}
  .search{grid-template-columns:1fr}
  .gal .thumbs{grid-template-columns:repeat(4,1fr)}
  .gal .thumbs div:nth-child(5){display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ===== bổ sung cho bản đầy đủ ===== */
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--accent-ink);padding:8px 12px;z-index:99}
.skip:focus{left:8px}
.pv{background:var(--warn-soft);color:var(--warn);font-size:12.5px;text-align:center;padding:6px 16px}
.tile{position:relative;display:grid;place-items:center;overflow:hidden;background:var(--tile-bg,var(--sunk));color:var(--tile-ink,var(--muted));width:100%;height:100%}
.tile svg{width:38%;height:auto;opacity:.9}
.tile .tl{position:absolute;left:8px;bottom:6px;font:500 10.5px var(--mono);letter-spacing:.05em;text-transform:uppercase;opacity:.85}
.tile.cafe{--tile-bg:#EFE4DA;--tile-ink:#7A4A2A} .tile.trasua{--tile-bg:#F3E3EA;--tile-ink:#8A3D5C} .tile.quanan{--tile-bg:#F5E6D3;--tile-ink:#8C4F16}
.tile.nhahang{--tile-bg:#E2EAF2;--tile-ink:#2E5378} .tile.nhau{--tile-bg:#F4E8CF;--tile-ink:#7C5A12} .tile.bar{--tile-bg:#E4E1F0;--tile-ink:#4B3F7D} .tile.banh{--tile-bg:#F6EBDD;--tile-ink:#8A5A2B}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .tile{filter:brightness(.42) saturate(1.3)}}
:root[data-theme="dark"] .tile{filter:brightness(.42) saturate(1.3)}
.b-src{background:var(--t-blue-bg);color:var(--t-blue)}
.cmp{font-size:13px;padding:10px 12px;border-radius:8px;background:var(--sunk);display:flex;gap:8px;align-items:flex-start}
.cmp b{color:var(--ink)}
.miss{border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:var(--surface)}
.miss h3{font-size:15px;margin-bottom:8px}
.miss ul{margin:0;padding-left:18px;display:grid;gap:4px;font-size:14px}
.src-note{font-size:13px;color:var(--muted);margin-top:10px}
.src-note a{color:var(--accent);font-weight:600}
.pager{display:flex;gap:6px;justify-content:center;padding-block:20px;flex-wrap:wrap}
.pager button{border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:6px 12px;cursor:pointer;min-width:38px}
.pager button[aria-current="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.land{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 18px}
.land a{font-size:13px;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:4px 12px;background:var(--surface)}
.land a:hover,.land a[aria-current="page"]{border-color:var(--accent);color:var(--accent)}

/* bài viết */
.art-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;padding-top:8px}
.art-head{display:grid;gap:12px;max-width:760px;padding-block:8px 24px}
.art-head h1{font-size:clamp(26px,3.4vw,38px);font-weight:800;line-height:1.2}
.art-head .lead{font-size:17px;color:var(--muted);margin:0}
.art-meta{font-size:13px;color:var(--faint);display:flex;gap:14px;flex-wrap:wrap}
.prose{max-width:720px;font-size:16.5px;line-height:1.75}
.prose h2{font-size:24px;font-weight:800;margin:40px 0 12px;line-height:1.3;scroll-margin-top:90px}
.prose h3{font-size:19px;font-weight:700;margin:28px 0 8px;line-height:1.35}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px;display:grid;gap:6px}
.prose li>p{margin:0}
.prose strong{font-weight:700}
.prose a{color:var(--accent);text-underline-offset:3px}
.prose blockquote{margin:0 0 16px;padding:12px 18px;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 8px 8px 0}
.prose blockquote p:last-child{margin:0}
.prose .tbl{overflow-x:auto;margin:0 0 20px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.prose table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.5}
.prose th{text-align:left;background:var(--sunk);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line)}
.prose td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose tr:last-child td{border-bottom:0}
.prose input[type=checkbox]{accent-color:var(--accent);margin-right:6px}
.prose li:has(>input[type=checkbox]){list-style:none;margin-left:-22px}
.toc{position:sticky;top:calc(84px + env(safe-area-inset-top,0px));display:grid;gap:16px}
.toc nav{padding:18px 20px}
.toc h2{font:500 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:13.5px}
.toc a{text-decoration:none;color:var(--muted)} .toc a:hover{color:var(--accent)}
.note-legal{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:28px}
.cats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.cats a{font-size:14px;font-weight:600;text-decoration:none;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface)}
.cats a[aria-current="page"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.alist{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ac{padding:20px;display:grid;gap:8px;text-decoration:none;align-content:start}
.ac h3{font-size:17px;line-height:1.35}
.ac p{margin:0;font-size:13.5px;color:var(--muted)}
.ac small{font-size:12px;color:var(--faint)}

/* công cụ */
.tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tc{padding:22px;display:grid;gap:10px;text-decoration:none;align-content:start;border:1px solid transparent;transition:border-color .15s}
.tc:hover{border-color:var(--accent)}
.tc .ic{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.tc .ic svg{width:22px;height:22px}
.tc h3{font-size:17px}
.tc p{margin:0;font-size:13.5px;color:var(--muted)}
.tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}
.tool form{padding:24px;display:grid;gap:14px}
.tool fieldset{border:0;padding:0;margin:0;display:grid;gap:12px}
.tool legend{font:500 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.field small{color:var(--faint);font-size:12px}
.res{padding:24px;display:grid;gap:16px;position:sticky;top:calc(84px + env(safe-area-inset-top,0px))}
.res .big{font-size:34px;font-weight:800;color:var(--accent);letter-spacing:-.02em;line-height:1.1}
.res .big small{font-size:15px;font-weight:600;color:var(--muted);margin-left:4px}
.stack{display:flex;height:14px;border-radius:7px;overflow:hidden;background:var(--sunk)}
.stack i{display:block;height:100%}
.legend{display:grid;gap:6px;font-size:13.5px}
.legend div{display:grid;grid-template-columns:12px 1fr auto;gap:8px;align-items:center}
.legend i{width:12px;height:12px;border-radius:3px}
.verdict{padding:12px 14px;border-radius:10px;font-size:14px}
.verdict.good{background:var(--ok-soft);color:var(--ok)} .verdict.bad{background:var(--warn-soft);color:var(--warn)}
.cl-group{padding:20px 22px;margin-bottom:14px}
.cl-group h2{font-size:17px;margin-bottom:10px;display:flex;justify-content:space-between;gap:10px}
.cl-group h2 span{font-size:13px;color:var(--muted);font-weight:500}
.cl-item{display:grid;grid-template-columns:20px 1fr;gap:10px;padding:8px 0;border-top:1px solid var(--line);font-size:14.5px;cursor:pointer}
.cl-item input{accent-color:var(--ok);width:18px;height:18px;margin-top:2px}
.cl-item small{display:block;color:var(--muted);font-size:12.5px}
.cl-item .must{font-size:11px;font-weight:700;color:var(--accent);margin-left:6px}
.progress{height:10px;border-radius:5px;background:var(--sunk);overflow:hidden}
.progress i{display:block;height:100%;background:var(--ok);transition:width .2s}
.out{white-space:pre-wrap;font-size:14px;background:var(--sunk);border-radius:10px;padding:14px;max-height:360px;overflow:auto;font-family:var(--sans)}
.cmp-tbl{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.cmp-tbl th,.cmp-tbl td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.cmp-tbl th{color:var(--muted);font-weight:500;width:170px;background:var(--sunk)}
.cmp-tbl .best{color:var(--ok);font-weight:700}
.tabs2{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tabs2 button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 14px;font-size:13.5px;cursor:pointer}
.tabs2 button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.page-h{display:grid;gap:8px;padding-block:8px 24px;max-width:760px}
.page-h h1{font-size:clamp(26px,3.4vw,36px);font-weight:800;line-height:1.2}
.page-h p{margin:0;color:var(--muted);font-size:16px}
.expl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.expl div{padding:18px;display:grid;gap:6px}
.expl b{font-size:15px}
.expl p{margin:0;font-size:13.5px;color:var(--muted)}
@media (max-width:1000px){.art-wrap,.tool{grid-template-columns:1fr}.toc,.res{position:static}.alist,.tools,.expl{grid-template-columns:1fr 1fr}}
@media (max-width:720px){.alist,.tools,.expl,.g2{grid-template-columns:1fr}.toc{display:none}}
/* ảnh minh hoạ */
.qc .ph,.row .ph,.gal .main{position:relative}
.qc .ph img,.row .ph img,.gal .main img{width:100%;height:100%;object-fit:cover;display:block}
.mh-lbl{position:absolute;right:6px;bottom:6px;background:rgba(20,24,30,.72);color:#fff;font-size:10.5px;font-weight:600;padding:2px 7px;border-radius:4px;letter-spacing:.02em;pointer-events:none}
.gal .main .mh-lbl{font-size:12px;padding:4px 10px;right:10px;bottom:10px}
details summary{cursor:pointer;font-weight:600;margin-bottom:10px}
.f-msg{font-size:13.5px;margin:0;min-height:0}
.f-msg.ok{color:var(--ok);background:var(--ok-soft);padding:10px 12px;border-radius:8px}
.f-msg.err{color:var(--accent);background:var(--accent-soft);padding:10px 12px;border-radius:8px}
.consent{font-size:12.5px;color:var(--muted);margin:0}
.consent a{color:var(--accent)}
.chk{display:flex;gap:8px;font-size:13.5px;align-items:flex-start;cursor:pointer}
.chk input{accent-color:var(--accent);width:16px;height:16px;margin-top:2px;flex:none}
.old{font-size:12px;color:var(--warn);font-weight:600}