/* O AN QUAN VIET - giao dien o an quan Tu Son (mau 1289) */
/* Bang mau: dat san, do dat, la xanh, soi trang, go nau, dat toi */
:root{
  --clay:#b45f3f;
  --clay-deep:#94482e;
  --leaf:#5d7f4f;
  --leaf-deep:#48643e;
  --soil:#f0e6d0;
  --soil-2:#e6d9be;
  --stone:#f7f3e8;
  --wood:#9c6b3f;
  --wood-deep:#7c4f2a;
  --ink:#33302a;
  --ink-2:#292722;
  --line:#d8c9a8;
  --tx:#3b382f;
  --tx-soft:#7d7a6c;
  --shadow:0 18px 44px -18px rgba(41,39,34,.5);
  --radius:16px;
  --font-head:'Petrona',serif;
  --font-body:'Be Vietnam Pro',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
body.oq-body{
  font-family:var(--font-body);
  color:var(--tx);
  background:var(--soil);
  font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
.oq-shell{max-width:1240px;margin:0 auto;padding:0 24px}
.oq-skip{position:absolute;left:-9999px;top:0;background:var(--clay);color:#fff;padding:10px 18px;z-index:200;border-radius:0 0 14px 0}
.oq-skip:focus{left:0}

/* Hang soi trang ngang tren dinh trang */
.oq-pebbleband{position:relative;height:24px;background:var(--soil-2);border-bottom:3px solid var(--wood);overflow:hidden}
.oq-pebbleband::before{content:"";position:absolute;left:0;right:0;top:11px;height:2px;background:var(--wood);opacity:.55}
.oq-peb{position:absolute;top:7px;width:16px;height:12px;border-radius:50%;background:var(--stone);border:2px solid var(--wood);opacity:.95;animation:oq-roll 4s ease-in-out infinite alternate}
.oq-peb:nth-child(1){left:10%}
.oq-peb:nth-child(2){left:30%;animation-delay:.9s;transform:scale(.8)}
.oq-peb:nth-child(3){left:50%;animation-delay:1.8s}
.oq-peb:nth-child(4){left:68%;animation-delay:2.6s;transform:scale(.85)}
.oq-peb:nth-child(5){left:86%;animation-delay:3.4s}
@keyframes oq-roll{from{margin-top:-1px}to{margin-top:2px}}

/* Dau trang */
.oq-header{position:sticky;top:0;z-index:90;background:rgba(240,230,208,.97);backdrop-filter:blur(8px);border-bottom:3px solid var(--ink)}
.oq-header-in{display:flex;align-items:center;gap:28px;padding:14px 24px}
.oq-brand{display:flex;align-items:center;flex-shrink:0}
.oq-brand-img{height:52px;width:auto}
.oq-nav{margin-left:auto}
.oq-nav-list{display:flex;gap:4px;flex-wrap:wrap}
.oq-nav-a{display:block;padding:10px 15px;font-size:14px;font-weight:600;color:var(--tx);border-radius:999px;transition:color .25s,background .25s}
.oq-nav-a:hover{color:#fff;background:var(--clay)}
.oq-nav-a.is-active{color:var(--stone);background:var(--ink)}
.oq-burger{display:none;width:46px;height:46px;border:2px solid var(--ink);background:var(--soil);border-radius:50%;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.oq-burger span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .3s}
.oq-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.oq-burger.is-open span:nth-child(2){opacity:0}
.oq-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Menu di dong: ban co mo ra, tung o hien dan nhu rai quan */
.oq-scrim{position:fixed;inset:0;background:rgba(41,39,34,.68);opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s;z-index:97}
.oq-scrim.is-on{opacity:1;visibility:visible}
.oq-boardmenu{position:fixed;inset:0;z-index:99;background:
  radial-gradient(680px 420px at 14% 10%,rgba(180,95,63,.2),transparent 66%),
  radial-gradient(600px 400px at 90% 92%,rgba(93,127,79,.18),transparent 68%),
  linear-gradient(180deg,var(--ink),var(--ink-2));
  opacity:0;visibility:hidden;transition:opacity .45s ease,visibility .45s;overflow:hidden}
.oq-boardmenu.is-open{opacity:1;visibility:visible}
.oq-arc{position:absolute;left:-40px;top:50%;width:150px;height:300px;margin-top:-150px;border:3px solid rgba(156,107,63,.55);border-radius:0 150px 150px 0;pointer-events:none}
.oq-arc::before{content:"";position:absolute;left:16px;top:50%;width:80px;height:160px;margin-top:-80px;border:2px dashed rgba(156,107,63,.4);border-radius:0 100px 100px 0}
.oq-boardmenu-in{position:relative;display:flex;flex-direction:column;justify-content:center;height:100%;padding:52px 34px 44px;overflow-y:auto}
.oq-boardmenu-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;max-width:560px;margin-left:auto;margin-right:auto;width:100%}
.oq-boardmenu-title{font-family:var(--font-head);font-weight:600;font-size:22px;color:var(--stone)}
.oq-boardmenu-close{width:46px;height:46px;border:2px solid rgba(247,243,232,.5);background:transparent;color:var(--stone);font-size:26px;border-radius:50%;cursor:pointer;line-height:1}
.oq-boardmenu-list{display:flex;flex-direction:column;gap:12px;max-width:560px;margin:0 auto;width:100%}
.oq-boardmenu-list a{display:flex;align-items:center;gap:14px;padding:13px 20px;border:2px solid rgba(247,243,232,.3);border-radius:999px;color:var(--stone);background:rgba(247,243,232,.06);opacity:0;transform:translateY(30px) scale(.94);transition:transform .5s cubic-bezier(.3,1.12,.4,1),opacity .5s,border-color .25s,background .25s;position:relative}
.oq-boardmenu.is-open .oq-boardmenu-list a{transform:none;opacity:1}
.oq-boardmenu.is-open .oq-boardmenu-list li:nth-child(1) a{transition-delay:.1s}
.oq-boardmenu.is-open .oq-boardmenu-list li:nth-child(2) a{transition-delay:.17s}
.oq-boardmenu.is-open .oq-boardmenu-list li:nth-child(3) a{transition-delay:.24s}
.oq-boardmenu.is-open .oq-boardmenu-list li:nth-child(4) a{transition-delay:.31s}
.oq-boardmenu.is-open .oq-boardmenu-list li:nth-child(5) a{transition-delay:.38s}
.oq-boardmenu.is-open .oq-boardmenu-list li:nth-child(6) a{transition-delay:.45s}
.oq-boardmenu.is-open .oq-boardmenu-list li:nth-child(7) a{transition-delay:.52s}
.oq-boardmenu.is-open .oq-boardmenu-list li:nth-child(8) a{transition-delay:.59s}
.oq-boardmenu.is-open .oq-boardmenu-list li:nth-child(9) a{transition-delay:.66s}
.oq-boardmenu-list a:hover{border-color:var(--clay);background:rgba(180,95,63,.18)}
.oq-pit{position:relative;width:20px;height:20px;flex-shrink:0;border-radius:50%;background:rgba(41,39,34,.6);border:2px solid var(--wood);box-shadow:inset 0 3px 5px rgba(0,0,0,.45)}
.oq-pit::after{content:"";position:absolute;left:5px;top:5px;width:6px;height:6px;border-radius:50%;background:var(--stone)}
.oq-boardmenu-no{font-family:var(--font-head);font-weight:600;color:var(--clay);font-size:12px;letter-spacing:.12em;flex-shrink:0}
.oq-boardmenu-name{font-size:16px;font-weight:600;flex:1}
.oq-boardmenu-note{margin-top:26px;text-align:center;color:#b9b3a0;font-size:13px;opacity:.95}

/* Khoi anh hung: ban co san dat, hai o quan kep hang o dan */
.oq-hero{background:
  radial-gradient(720px 420px at 92% 6%,rgba(180,95,63,.14),transparent 66%),
  radial-gradient(560px 360px at 2% 96%,rgba(93,127,79,.14),transparent 70%),
  linear-gradient(180deg,var(--soil-2),var(--soil) 78%);
  color:var(--tx);padding:88px 0 118px;overflow:hidden}
.oq-hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.oq-hero-kicker{display:flex;align-items:center;gap:10px;color:var(--clay-deep);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:18px}
.oq-hero-title{font-family:var(--font-head);font-weight:600;font-size:clamp(30px,4vw,46px);line-height:1.26;margin-bottom:20px;color:var(--ink)}
.oq-hero-desc{color:var(--tx-soft);font-size:16.5px;max-width:52ch;margin-bottom:30px}
.oq-hero-acts{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.oq-btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s;border:2px solid transparent}
.oq-btn b{font-weight:700}
.oq-btn:hover{transform:translateY(-2px)}
.oq-btn-clay{background:var(--clay);color:#fff;box-shadow:0 12px 26px -12px rgba(180,95,63,.9)}
.oq-btn-clay:hover{background:var(--clay-deep)}
.oq-btn-leaf{background:var(--leaf);color:#fff;box-shadow:0 12px 26px -12px rgba(72,100,62,.95)}
.oq-btn-leaf:hover{background:var(--leaf-deep)}
.oq-btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.oq-btn-line:hover{background:var(--ink);color:var(--soil)}
.oq-btn-ghost{border-color:#cfc19e;color:var(--tx);background:transparent}
.oq-btn-ghost:hover{border-color:var(--clay);color:var(--clay-deep)}
.oq-hero-stats{display:flex;gap:38px}
.oq-hero-stats li{display:flex;flex-direction:column;gap:4px;border-left:4px solid var(--clay);padding-left:16px}
.oq-hero-stats li:nth-child(2){border-left-color:var(--leaf)}
.oq-hero-stats li:nth-child(3){border-left-color:var(--wood)}
.oq-hero-stats strong{font-family:var(--font-head);font-weight:600;font-size:30px;color:var(--ink)}
.oq-hero-stats span{font-size:13px;color:var(--tx-soft)}

/* Hinh ban co: o quan ban nguyet hai ben, hang cham o dan duoi */
.oq-boardwrap{position:relative;max-width:520px;margin:0 auto;width:100%;padding:30px 58px 78px}
.oq-stones{position:absolute;inset:0;pointer-events:none;z-index:1}
.oq-stones i{position:absolute;width:18px;height:14px;border-radius:50%;background:var(--stone);border:2px solid var(--wood);opacity:.9;animation:oq-roll 4.2s ease-in-out infinite alternate}
.oq-stones i:nth-child(1){left:14%;top:18px}
.oq-stones i:nth-child(2){right:16%;top:8px;width:14px;height:11px;animation-delay:1.2s}
.oq-stones i:nth-child(3){left:6%;bottom:96px;width:15px;height:12px;animation-delay:2.1s}
.oq-stones i:nth-child(4){right:8%;bottom:110px;animation-delay:2.9s}
.oq-stones i:nth-child(5){left:46%;top:0;width:13px;height:10px;animation-delay:3.6s}
.oq-board{position:relative;display:block;margin:0 auto;width:100%;background:var(--soil);padding:12px;border:4px solid var(--ink);border-radius:20px;box-shadow:var(--shadow);z-index:2;transform:rotate(-1deg)}
.oq-board img{width:100%;aspect-ratio:8/6.4;object-fit:cover;border-radius:12px}
.oq-quan{position:absolute;top:50%;width:44px;height:88px;margin-top:-44px;background:linear-gradient(180deg,var(--wood),var(--wood-deep));z-index:3;box-shadow:var(--shadow)}
.oq-quan-l{left:24px;border-radius:44px 0 0 44px}
.oq-quan-r{right:24px;border-radius:0 44px 44px 0}
.oq-quan::after{content:"";position:absolute;top:50%;width:18px;height:18px;margin-top:-9px;border-radius:50%;background:var(--stone);border:2px solid var(--ink)}
.oq-quan-l::after{left:8px}
.oq-quan-r::after{right:8px}
.oq-pitdots{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);display:flex;gap:16px;z-index:3;pointer-events:none}
.oq-pitdots i{display:block;width:22px;height:22px;border-radius:50%;background:rgba(41,39,34,.55);border:2px solid var(--wood);box-shadow:inset 0 3px 5px rgba(0,0,0,.4);position:relative}
.oq-pitdots i::after{content:"";position:absolute;left:6px;top:6px;width:6px;height:6px;border-radius:50%;background:var(--stone)}
.oq-soiltag{position:absolute;top:14px;right:34px;background:var(--clay);color:var(--stone);font-weight:700;font-size:11.5px;letter-spacing:.12em;padding:10px 15px;border:2px solid var(--ink);border-radius:999px;transform:rotate(3deg);box-shadow:var(--shadow);z-index:3}
.oq-board-cap{position:absolute;bottom:0;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--soil);font-size:13px;font-weight:700;padding:8px 16px;border-radius:999px;border:2px solid var(--clay);white-space:nowrap;z-index:3}

/* Khu vuc chung */
.oq-section{padding:84px 0}
.oq-section-soil{background:
  radial-gradient(700px 380px at 90% 8%,rgba(180,95,63,.2),transparent 70%),
  radial-gradient(560px 340px at 6% 94%,rgba(93,127,79,.18),transparent 70%),
  linear-gradient(180deg,var(--ink),var(--ink-2));color:var(--soil)}
.oq-section-ash{background:var(--soil-2)}
.oq-head{margin-bottom:46px}
.oq-head-center{text-align:center}
.oq-head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap}
.oq-kicker{color:var(--clay-deep);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:12.5px;margin-bottom:10px}
.oq-kicker-soil{color:var(--clay)}
.oq-kicker-ash{color:var(--soil)}
.oq-h2{font-family:var(--font-head);font-weight:600;font-size:clamp(26px,3vw,36px);line-height:1.28;color:var(--ink)}
.oq-h2-soil{color:var(--soil)}
.oq-head-desc{color:var(--tx-soft);max-width:62ch;margin-top:12px}
.oq-head-center .oq-head-desc{margin-left:auto;margin-right:auto}
.oq-head-desc-soil{color:rgba(240,230,208,.85)}
.oq-no{font-family:var(--font-head);font-weight:600;font-size:11.5px;letter-spacing:.18em;color:var(--clay-deep)}

/* The chuyen muc: 4x2 o tren mat ban, goc the cham vien soi */
.oq-pits-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.oq-pit-card{display:flex;flex-direction:column;background:var(--stone);border:2px solid var(--ink);border-radius:18px;overflow:hidden;height:100%;transition:transform .3s,box-shadow .3s;position:relative}
.oq-pit-card::before{content:"";position:absolute;top:10px;right:10px;width:18px;height:14px;border-radius:50%;background:var(--stone);border:2px solid var(--wood);z-index:2;pointer-events:none}
.oq-pit-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.oq-pit-media{display:block;position:relative;overflow:hidden}
.oq-pit-media img{width:100%;aspect-ratio:9/6;object-fit:cover;transition:transform .5s}
.oq-pit-card:hover .oq-pit-media img{transform:scale(1.06)}
.oq-pit-body{display:flex;flex-direction:column;gap:8px;padding:16px 18px 20px;flex:1;position:relative}
.oq-pit-name{font-family:var(--font-head);font-weight:600;font-size:19px;color:var(--ink)}
.oq-pit-desc{font-size:13.5px;color:var(--tx-soft);flex:1}
.oq-pit-go{font-size:13.5px;font-weight:700;color:var(--clay-deep)}

/* Tieu diem: 1 nuoc lon + 4 nuoc nho doc hang o */
.oq-spread{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.oq-lead{background:var(--soil);color:var(--tx);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:2px solid var(--soil)}
.oq-lead a{display:flex;flex-direction:column;height:100%}
.oq-lead-media img{width:100%;aspect-ratio:8/5.2;object-fit:cover}
.oq-lead-body{display:flex;flex-direction:column;gap:12px;padding:26px}
.oq-chip{display:inline-flex;align-items:center;width:max-content;background:var(--clay);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.06em}
.oq-lead-title{font-family:var(--font-head);font-weight:600;font-size:22px;line-height:1.34;color:var(--ink)}
.oq-lead-desc{color:var(--tx-soft);font-size:14.5px}
.oq-lead-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--tx-soft);margin-top:auto}
.oq-more{font-weight:700;color:var(--clay-deep);font-size:13.5px}
.oq-trail{display:flex;flex-direction:column;gap:16px;position:relative;padding-left:44px}
.oq-trail::before{content:"";position:absolute;left:17px;top:16px;bottom:16px;width:5px;background:repeating-linear-gradient(180deg,var(--wood) 0 10px,var(--wood-deep) 10px 20px);border-radius:3px;opacity:.9}
.oq-row a{display:flex;gap:16px;align-items:center;background:var(--soil);color:var(--tx);border:2px solid rgba(240,230,208,.35);border-radius:16px;padding:15px 20px;position:relative;transition:transform .3s,box-shadow .3s,border-color .25s}
.oq-row a:hover{transform:translateX(8px);border-color:var(--clay)}
.oq-row-pit{position:relative;flex-shrink:0;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:var(--clay);border:3px solid var(--soil);border-radius:50%;box-shadow:0 6px 14px -6px rgba(148,72,46,.8)}
.oq-row-pit::after{content:"";position:absolute;inset:5px;border-radius:50%;border:2px dashed rgba(247,243,232,.6)}
.oq-row-pit b{font-family:var(--font-head);font-weight:600;color:#fff;font-size:13px;position:relative;z-index:1}
.oq-row-body{display:flex;flex-direction:column;gap:6px}
.oq-row-title{font-family:var(--font-head);font-weight:600;font-size:16px;line-height:1.36;color:var(--ink)}
.oq-row-meta{display:flex;gap:12px;font-size:12.5px;color:var(--tx-soft)}
.oq-row-meta i{font-style:normal;color:var(--leaf-deep);font-weight:600}

/* Luoi the bai viet */
.oq-grid{display:grid;gap:24px}
.oq-grid-4{grid-template-columns:repeat(4,1fr)}
.oq-card{background:var(--stone);border:2px solid var(--ink);border-radius:16px;overflow:hidden;transition:transform .3s,box-shadow .3s}
.oq-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.oq-card-link{display:flex;flex-direction:column;height:100%}
.oq-card-media{position:relative;overflow:hidden;display:block}
.oq-card-media img{width:100%;aspect-ratio:8/5.6;object-fit:cover;transition:transform .5s}
.oq-card:hover .oq-card-media img{transform:scale(1.06)}
.oq-card-date{position:absolute;left:12px;bottom:12px;min-width:56px;height:34px;padding:0 10px;border-radius:999px;background:var(--clay);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-weight:700;font-size:12px;border:2px dashed var(--stone);box-shadow:0 8px 18px -8px rgba(148,72,46,.8)}
.oq-card-body{display:flex;flex-direction:column;gap:9px;padding:18px;flex:1}
.oq-card-cat{font-size:12px;font-weight:700;color:var(--leaf-deep);letter-spacing:.1em;text-transform:uppercase}
.oq-card-title{font-family:var(--font-head);font-weight:600;font-size:16px;line-height:1.44;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.oq-card-foot{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--tx-soft)}

/* Hoi dap: di tung nuoc co */
.oq-faq-shell{max-width:880px}
.oq-faq{display:flex;flex-direction:column;gap:14px}
.oq-faq-item{background:var(--stone);border:2px solid var(--ink);border-left:8px solid var(--clay);border-radius:16px;overflow:hidden}
.oq-faq-item:nth-child(2n){border-left-color:var(--leaf)}
.oq-faq-item[open]{box-shadow:var(--shadow)}
.oq-faq-item summary{display:flex;align-items:center;gap:16px;padding:18px 24px;cursor:pointer;list-style:none}
.oq-faq-item summary::-webkit-details-marker{display:none}
.oq-faq-q{font-family:var(--font-head);font-weight:600;font-size:16px;line-height:1.4;color:var(--ink);flex:1}
.oq-faq-ico{position:relative;width:22px;height:22px;flex-shrink:0}
.oq-faq-ico::before,.oq-faq-ico::after{content:"";position:absolute;background:var(--ink);border-radius:2px;transition:transform .3s}
.oq-faq-ico::before{left:0;top:10px;width:22px;height:2px}
.oq-faq-ico::after{left:10px;top:0;width:2px;height:22px}
.oq-faq-item[open] .oq-faq-ico::after{transform:rotate(90deg)}
.oq-faq-a{padding:0 24px 20px 62px;color:var(--tx-soft);font-size:14.5px}

/* Dai gioi thieu: nang chieu tren san dat */
.oq-about{background:
  radial-gradient(640px 340px at 86% 14%,rgba(180,95,63,.2),transparent 70%),
  radial-gradient(560px 320px at 8% 92%,rgba(93,127,79,.2),transparent 70%),
  linear-gradient(180deg,var(--ink),var(--ink-2));
  color:var(--soil);padding:84px 0}
.oq-about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.oq-about-title{font-family:var(--font-head);font-weight:600;font-size:clamp(26px,3vw,36px);margin-bottom:16px;color:var(--soil)}
.oq-about-desc{color:#d6cfba;margin-bottom:28px;max-width:56ch}
.oq-about-stats{display:flex;gap:34px;margin-bottom:32px}
.oq-about-stats li{display:flex;flex-direction:column;gap:4px;border-left:4px solid var(--clay);padding-left:14px}
.oq-about-stats li:nth-child(2){border-left-color:var(--leaf)}
.oq-about-stats li:nth-child(3){border-left-color:var(--wood)}
.oq-about-stats strong{font-family:var(--font-head);font-weight:600;font-size:26px;color:var(--clay)}
.oq-about-stats span{font-size:12.5px;color:#aaa48f}
.oq-about-media{position:relative}
.oq-about-frame{display:block;border:3px solid var(--clay);outline:2px dashed var(--soil);outline-offset:6px;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.oq-about-frame img{width:100%;aspect-ratio:12/8.5;object-fit:cover;border-radius:14px}
.oq-about-cap{position:absolute;bottom:-14px;left:24px;background:var(--clay);color:#fff;font-size:13px;font-weight:700;padding:8px 16px;border-radius:999px;border:2px solid var(--soil)}

/* Bang ron trang trong */
.oq-ibanner{position:relative;background:
  radial-gradient(620px 240px at 88% 0%,rgba(180,95,63,.24),transparent 70%),
  linear-gradient(180deg,var(--ink),var(--ink-2));color:var(--soil);padding:56px 0;overflow:hidden}
.oq-ibanner-floats,.oq-ibanner-sky{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.oq-ibanner-floats i,.oq-ibanner-sky i{position:absolute;width:18px;height:14px;border-radius:50%;background:var(--stone);border:2px solid var(--wood);opacity:.85;animation:oq-roll 4.6s ease-in-out infinite alternate}
.oq-ibanner-floats i:nth-child(1),.oq-ibanner-sky i:nth-child(1){left:7%;top:16px}
.oq-ibanner-floats i:nth-child(2),.oq-ibanner-sky i:nth-child(2){left:26%;bottom:12px;animation-delay:1.1s}
.oq-ibanner-floats i:nth-child(3),.oq-ibanner-sky i:nth-child(3){left:47%;top:8px;animation-delay:2.2s}
.oq-ibanner-floats i:nth-child(4),.oq-ibanner-sky i:nth-child(4){left:69%;bottom:16px;animation-delay:3.1s}
.oq-ibanner-floats i:nth-child(5),.oq-ibanner-sky i:nth-child(5){left:89%;top:22px;animation-delay:3.9s}
.oq-ibanner-in{position:relative}
.oq-ibanner-title{font-family:var(--font-head);font-weight:600;font-size:clamp(28px,3.4vw,42px);margin:12px 0 10px;color:var(--soil)}
.oq-ibanner-desc{color:#d6cfba;max-width:64ch;font-size:15px}

/* Duong dan */
.oq-crumb{padding:18px 0 0}
.oq-crumb-list{display:flex;align-items:center;gap:10px;flex-wrap:wrap;list-style:none;margin:0;padding:0;font-size:13.5px;color:#b5af9a}
.oq-crumb-list li{display:flex;align-items:center;gap:10px}
.oq-crumb-list li+li::before{content:"\203A";color:var(--clay);font-size:14px;font-weight:700}
.oq-crumb-list a{color:var(--clay);font-weight:600}
.oq-crumb-list a:hover{text-decoration:underline}
.oq-crumb-list strong{color:var(--soil);font-weight:600}
.oq-crumb-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--tx-soft)}
.oq-crumb-line a{color:var(--clay-deep);font-weight:600}
.oq-crumb-line a:hover{text-decoration:underline}
.oq-crumb-sep{color:var(--wood);font-size:10px}
.oq-crumb-now{font-weight:700;color:var(--ink)}
.oq-ibanner .oq-crumb{padding:0}

/* Dau trang noi dung */
.oq-page{padding-top:56px}
.oq-page-head{margin-bottom:40px}
.oq-page-h1{font-family:var(--font-head);font-weight:600;font-size:clamp(28px,3.2vw,40px);color:var(--ink);margin-bottom:14px}
.oq-page-desc{color:var(--tx-soft);max-width:70ch;margin-bottom:24px}
.oq-page-acts{display:flex;gap:14px;flex-wrap:wrap}

/* Chuyen muc khac */
.oq-other{margin-top:56px}
.oq-block-h,.oq-other-title,.oq-rel-title{font-family:var(--font-head);font-weight:600;font-size:24px;color:var(--ink);margin-bottom:22px}
.oq-other-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.oq-other-list a{display:flex;align-items:center;gap:16px;background:var(--stone);border:2px solid var(--ink);border-radius:14px;padding:16px 18px;transition:transform .25s,box-shadow .25s}
.oq-other-list a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.oq-other-body{display:flex;flex-direction:column;gap:4px;flex:1}
.oq-other-body strong{font-family:var(--font-head);font-weight:600;font-size:16px;color:var(--ink)}
.oq-other-body span{font-size:13px;color:var(--tx-soft)}
.oq-other-go{color:var(--clay-deep);font-size:20px;font-weight:700}

/* Trang danh sach */
.oq-list-wrap{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:start}
.oq-rows{display:flex;flex-direction:column;gap:18px}
.oq-lrow{background:var(--stone);border:2px solid var(--ink);border-radius:16px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.oq-lrow:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.oq-lrow-link{display:grid;grid-template-columns:230px 1fr 74px}
.oq-lrow-media img{width:100%;height:100%;object-fit:cover}
.oq-lrow-body{display:flex;flex-direction:column;gap:8px;padding:18px 20px}
.oq-lrow-meta i{font-style:normal;font-size:12px;font-weight:700;color:var(--leaf-deep);letter-spacing:.1em;text-transform:uppercase}
.oq-lrow-title{font-family:var(--font-head);font-weight:600;font-size:18px;line-height:1.38;color:var(--ink)}
.oq-lrow-desc{font-size:13.5px;color:var(--tx-soft)}
.oq-lrow-date{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:var(--ink);color:var(--soil);padding:10px}
.oq-lrow-date b{font-family:var(--font-head);font-weight:600;font-size:26px;line-height:1;color:var(--clay)}
.oq-lrow-date i{font-style:normal;font-size:11px;letter-spacing:.08em;color:var(--soil)}
.oq-pagi{display:flex;gap:8px;margin-top:30px;flex-wrap:wrap}
.oq-pagi a,.oq-pagi button{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--ink);background:var(--stone);color:var(--tx);border-radius:999px;font-weight:700;font-size:14px;cursor:pointer;padding:0 12px;font-family:var(--font-body)}
.oq-pagi .is-cur{background:var(--clay);border-color:var(--clay);color:#fff}
.oq-pagi .is-dis{opacity:.45;pointer-events:none}
.oq-pagi a:hover:not(.is-cur){border-color:var(--clay);color:var(--clay-deep)}

/* Cot ben */
.oq-side{display:flex;flex-direction:column;gap:26px;position:sticky;top:96px}
.oq-side-box{background:var(--stone);border:2px solid var(--ink);border-radius:16px;padding:22px}
.oq-side-h{font-family:var(--font-head);font-weight:600;font-size:18px;color:var(--ink);margin-bottom:16px;padding-bottom:10px;border-bottom:3px solid var(--clay)}
.oq-side-hot{display:flex;flex-direction:column;gap:14px}
.oq-side-hot a{display:grid;grid-template-columns:76px 1fr;gap:12px;align-items:center}
.oq-side-hot img{width:76px;height:58px;object-fit:cover;border-radius:12px;border:2px solid var(--clay)}
.oq-side-hot-body{display:flex;flex-direction:column;gap:3px}
.oq-side-hot-body strong{font-size:13.5px;font-weight:600;line-height:1.4;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.oq-side-hot-body time{font-size:11.5px;color:var(--tx-soft)}
.oq-side-more{display:inline-flex;gap:6px;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--clay-deep)}
.oq-side-list{display:flex;flex-direction:column;gap:12px}
.oq-side-list a{display:flex;gap:12px;align-items:baseline;font-size:13.5px;color:var(--ink)}
.oq-side-list a:hover{color:var(--clay-deep)}
.oq-dot{width:24px;height:24px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;background:var(--soil);border:3px solid var(--clay);border-radius:50%;font-size:11px;font-weight:800;transform:translateY(4px)}
.oq-side-note{background:var(--ink);border-color:var(--ink)}
.oq-side-note .oq-side-h{color:var(--soil);border-color:var(--clay)}
.oq-side-note p{color:#d6cfba;font-size:13.5px;margin-bottom:16px}

/* Trang bai viet */
.oq-article-wrap{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:start}
.oq-article-h1{font-family:var(--font-head);font-weight:600;font-size:clamp(26px,3vw,38px);line-height:1.34;color:var(--ink);margin-bottom:18px}
.oq-article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--tx-soft);margin-bottom:24px}
.oq-meta-item b{color:var(--clay-deep)}
.oq-article-figure{margin-bottom:26px;border-radius:16px;overflow:hidden;border:2px solid var(--ink)}
.oq-article-figure img{width:100%;height:auto}
.oq-article-body{font-size:16px;color:var(--tx)}
.oq-article-body p{margin-bottom:18px}
.oq-article-body h2{font-family:var(--font-head);font-weight:600;font-size:24px;color:var(--ink);margin:34px 0 14px;padding-left:14px;border-left:5px solid var(--clay)}
.oq-article-body h3{font-family:var(--font-head);font-weight:600;font-size:19px;color:var(--ink);margin:26px 0 12px}
.oq-article-body ul,.oq-article-body ol{margin:0 0 18px 22px;list-style:disc}
.oq-article-body ol{list-style:decimal}
.oq-article-body li{margin-bottom:8px}
.oq-article-body img{border-radius:14px;margin:20px 0}
.oq-article-body blockquote{border-left:5px solid var(--leaf);background:var(--soil-2);padding:16px 20px;border-radius:0 16px 16px 0;margin:0 0 18px;color:var(--tx-soft);font-style:italic}
.oq-article-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:30px;padding-top:22px;border-top:2px solid var(--line)}
.oq-tag-label{font-size:13px;color:var(--tx-soft)}
.oq-tag{background:var(--soil-2);border:2px solid var(--ink);color:var(--tx);font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:999px;transition:all .25s}
.oq-tag:hover{background:var(--clay);border-color:var(--clay);color:#fff}
.oq-switcher{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:34px 0 44px}
.oq-switcher-cell{background:var(--stone);border:2px solid var(--ink);border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.oq-switcher-next{text-align:right}
.oq-switcher-label{font-size:12px;font-weight:700;color:var(--leaf-deep);letter-spacing:.12em;text-transform:uppercase}
.oq-switcher-link{font-family:var(--font-head);font-weight:600;font-size:15px;color:var(--ink)}
.oq-switcher-link:hover{color:var(--clay-deep)}
.oq-switcher-empty{font-size:13.5px;color:var(--tx-soft)}

/* Lien ket website */
.oq-flink{background:var(--soil-2);padding:56px 0}
.oq-flink-head{text-align:center;margin-bottom:30px}
.oq-flink-title{font-family:var(--font-head);font-weight:600;font-size:24px;color:var(--ink);margin-bottom:8px}
.oq-flink-note{color:var(--tx-soft);font-size:14px}
.oq-flink-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.oq-flink-chip{display:flex;align-items:center;gap:12px;background:var(--stone);border:2px solid var(--ink);border-radius:999px;padding:10px 20px 10px 10px;font-weight:600;font-size:14px;color:var(--ink);transition:transform .25s,box-shadow .25s}
.oq-flink-chip:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.oq-flink-logo{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid var(--clay)}

/* Chan trang */
.oq-footer{background:var(--ink-2);color:var(--soil);padding-bottom:36px}
.oq-string{display:flex;justify-content:center;gap:14px;padding:20px 0 14px;position:relative}
.oq-string::before{content:"";position:absolute;left:10%;right:10%;top:26px;height:3px;background:var(--wood);opacity:.7}
.oq-string i{display:block;width:16px;height:12px;border-radius:50%;background:var(--stone);border:2px solid var(--wood);opacity:.9;position:relative;z-index:1}
.oq-string i:nth-child(2n){width:12px;height:9px;margin-top:2px;opacity:.65}
.oq-string i:nth-child(3n){width:19px;height:14px;margin-top:-2px;opacity:1}
.oq-string-foot{margin-bottom:32px;border-bottom:1px solid rgba(240,230,208,.2);padding-bottom:24px}
.oq-foot-top{display:flex;align-items:center;gap:30px;flex-wrap:wrap;margin-bottom:44px}
.oq-fbrand{display:flex;align-items:center}
.oq-fbrand-img{height:56px;width:auto}
.oq-foot-slogan{color:#b5af9a;font-size:14px;max-width:52ch}
.oq-foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(240,230,208,.2);margin-bottom:26px}
.oq-foot-h{font-family:var(--font-head);font-weight:600;font-size:17px;color:var(--soil);margin-bottom:16px}
.oq-foot-list{display:flex;flex-direction:column;gap:10px}
.oq-foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.oq-foot-list a{color:#d6cfba;font-size:14px;transition:color .25s,padding-left .25s}
.oq-foot-list a:hover{color:var(--clay);padding-left:4px}
.oq-foot-info{display:flex;flex-direction:column;gap:12px}
.oq-foot-info li{display:flex;flex-direction:column;gap:2px}
.oq-foot-key{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--clay);font-weight:700}
.oq-foot-val{font-size:14px;color:var(--soil)}
.oq-foot-copy{font-size:13px;color:#948e7a;margin-bottom:14px}
.oq-foot-meta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:#948e7a}
.oq-foot-sitemap{color:var(--clay)}
.oq-foot-sitemap:hover{text-decoration:underline}

/* Nut len dau trang */
.oq-top-btn{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:999px;background:var(--clay);color:#fff;border:2px solid var(--soil);font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s;z-index:80}
.oq-top-btn.is-on{opacity:1;visibility:visible;transform:none}
.oq-top-btn:hover{background:var(--clay-deep)}

/* Trang 404 */
.oq-404{padding:110px 0;background:
  radial-gradient(700px 340px at 50% 0%,rgba(180,95,63,.24),transparent 70%),
  var(--ink);color:var(--soil)}
.oq-404-board{max-width:640px;margin:0 auto;text-align:center;padding:0 24px}
.oq-404-code{display:block;font-family:var(--font-head);font-weight:600;font-size:120px;line-height:1;color:transparent;-webkit-text-stroke:2px var(--clay);margin-bottom:16px}
.oq-404-kicker{color:var(--clay);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:12px}
.oq-404-title{font-family:var(--font-head);font-weight:600;font-size:32px;margin-bottom:14px;color:var(--soil)}
.oq-404-desc{color:#d6cfba;margin-bottom:30px}
.oq-404-acts{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Khung phu: cot noi dung, cot chan trang, muc lien quan */
.oq-hero-copy,.oq-about-copy,.oq-foot-col,.oq-list-main,.oq-show-main{min-width:0}
.oq-foot-base{margin-top:4px}
.oq-related{margin-top:8px}

/* Hieu ung hien dan, chi bat khi co js */
html.oq-js .oq-reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
html.oq-js .oq-reveal.is-in{opacity:1;transform:none}

/* Dap ung man hinh */
@media(max-width:1100px){
  .oq-pits-grid,.oq-grid-4{grid-template-columns:repeat(2,1fr)}
  .oq-nav{display:none}
  .oq-burger{display:flex}
  .oq-hero-in{grid-template-columns:1fr;gap:44px}
  .oq-boardwrap{max-width:460px}
}
@media(max-width:900px){
  .oq-spread{grid-template-columns:1fr}
  .oq-list-wrap,.oq-article-wrap{grid-template-columns:1fr}
  .oq-side{position:static}
  .oq-about-wrap{grid-template-columns:1fr;gap:44px}
  .oq-foot-grid{grid-template-columns:1fr;gap:30px}
  .oq-other-list{grid-template-columns:1fr}
}
@media(max-width:640px){
  .oq-section{padding:60px 0}
  .oq-hero{padding:60px 0 90px}
  .oq-hero-stats{gap:22px;flex-wrap:wrap}
  .oq-pits-grid,.oq-grid-4{grid-template-columns:1fr}
  .oq-lrow-link{grid-template-columns:120px 1fr}
  .oq-lrow-date{display:none}
  .oq-switcher{grid-template-columns:1fr}
  .oq-switcher-next{text-align:left}
  .oq-faq-a{padding-left:24px}
  .oq-head-split{align-items:flex-start;flex-direction:column}
  .oq-foot-cats{grid-template-columns:1fr 1fr}
  .oq-soiltag{font-size:10px;padding:8px 12px;right:24px}
  .oq-boardwrap{padding:26px 40px 72px}
  .oq-quan{width:34px;height:68px;margin-top:-34px}
  .oq-quan-l{left:12px;border-radius:34px 0 0 34px}
  .oq-quan-r{right:12px;border-radius:0 34px 34px 0}
}