/* NHA DINH VIET - giao dien nha dinh go moc (mau 1271) */
/* Bang mau: son do, go moc, kim moc, giay ban */
:root{
  --red:#992b25;
  --red-deep:#7b211c;
  --red-2:#5f1813;
  --timber:#6b4a2f;
  --timber-deep:#533823;
  --timber-2:#432d1c;
  --gilt:#c9962e;
  --gilt-soft:#e2b75c;
  --paper:#f8f4e9;
  --paper-2:#eee7d4;
  --ink:#39301f;
  --mist:#9c9078;
  --clay:#8a4a3a;
  --line:rgba(107,74,47,.4);
  --tx:#3a3226;
  --tx-soft:#7d7461;
  --shadow:0 18px 44px -18px rgba(67,45,28,.5);
  --radius:16px;
  --font-head:'Vollkorn',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.nd-body{
  font-family:var(--font-body);
  color:var(--tx);
  background:var(--paper);
  font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
.nd-shell{max-width:1240px;margin:0 auto;padding:0 24px}
.nd-skip{position:absolute;left:-9999px;top:0;background:var(--gilt);color:var(--timber-2);padding:10px 18px;z-index:200;border-radius:0 0 12px 0}
.nd-skip:focus{left:0}

/* Bang mai dinh cong dau, dau ngoi hien hai ben */
.nd-eaveband{position:relative;height:26px;background:
  radial-gradient(46px 26px at 0% 100%,var(--timber-deep) 0 96%,transparent 100%),
  radial-gradient(46px 26px at 100% 100%,var(--timber-deep) 0 96%,transparent 100%),
  repeating-linear-gradient(90deg,rgba(226,183,92,.28) 0 3px,transparent 3px 15px),
  linear-gradient(180deg,var(--timber),var(--timber-2));
  border-bottom:3px solid var(--gilt)}
.nd-eave-tile{position:absolute;left:50%;top:1px;width:64px;height:13px;transform:translateX(-50%);background:linear-gradient(180deg,var(--gilt-soft),var(--gilt));border-radius:999px 999px 4px 4px;box-shadow:0 2px 0 var(--timber-2)}
.nd-eave-tip{position:absolute;bottom:-2px;width:34px;height:20px;background:linear-gradient(180deg,var(--red-deep),var(--red-2));border:2px solid var(--gilt);border-bottom:none}
.nd-eave-tip-l{left:14%;border-radius:999px 999px 0 0;transform:rotate(-14deg)}
.nd-eave-tip-r{right:14%;border-radius:999px 999px 0 0;transform:rotate(14deg)}

/* Dau trang */
.nd-header{position:sticky;top:0;z-index:90;background:rgba(95,24,19,.97);backdrop-filter:blur(8px);border-bottom:3px solid var(--gilt)}
.nd-header-in{display:flex;align-items:center;gap:28px;padding:14px 24px}
.nd-brand{display:flex;align-items:center;flex-shrink:0}
.nd-brand-img{height:52px;width:auto}
.nd-nav{margin-left:auto}
.nd-nav-list{display:flex;gap:4px;flex-wrap:wrap}
.nd-nav-a{display:block;padding:10px 14px;font-size:14px;font-weight:600;color:#eadfc4;border-radius:4px 4px 12px 12px;transition:color .25s,background .25s}
.nd-nav-a:hover{color:#fff;background:rgba(201,150,46,.2)}
.nd-nav-a.is-active{color:#fff;background:var(--gilt)}
.nd-burger{display:none;width:46px;height:46px;border:1px solid rgba(226,183,92,.4);background:transparent;border-radius:12px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nd-burger span{display:block;width:20px;height:2px;background:var(--gilt-soft);border-radius:2px;transition:transform .3s,opacity .3s}
.nd-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nd-burger.is-open span:nth-child(2){opacity:0}
.nd-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Menu di dong: bo keo dau chong lop ha tu mai xuong */
.nd-scrim{position:fixed;inset:0;background:rgba(67,45,28,.82);opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;z-index:98}
.nd-scrim.is-on{opacity:1;visibility:visible}
.nd-jointmenu{position:fixed;inset:0;z-index:99;background:
  repeating-linear-gradient(90deg,rgba(226,183,92,.08) 0 3px,transparent 3px 18px),
  radial-gradient(900px 480px at 50% -10%,rgba(201,150,46,.22),transparent 62%),
  linear-gradient(185deg,var(--red-deep),var(--red-2));
  transform:translateY(-102%);opacity:0;visibility:hidden;transition:transform .5s cubic-bezier(.32,1.06,.38,1),opacity .4s,visibility .4s;overflow-y:auto;box-shadow:0 24px 60px -18px rgba(67,45,28,.7);border-bottom:6px solid var(--gilt)}
.nd-jointmenu.is-open{transform:none;opacity:1;visibility:visible}
.nd-jointmenu-in{position:relative;display:flex;flex-direction:column;justify-content:center;min-height:100%;padding:52px 28px 44px}
.nd-jointmenu-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}
.nd-jointmenu-title{font-family:var(--font-head);font-size:22px;color:var(--gilt-soft)}
.nd-jointmenu-close{width:46px;height:46px;border:1px solid rgba(226,183,92,.4);background:transparent;color:var(--gilt-soft);font-size:26px;border-radius:50%;cursor:pointer;line-height:1}
.nd-jointmenu-list{display:flex;flex-direction:column;gap:10px;max-width:560px;margin:0 auto;width:100%}
.nd-jointmenu-list a{display:flex;align-items:center;gap:14px;padding:13px 18px;border:1px solid rgba(226,183,92,.32);border-radius:4px 4px 16px 16px;color:var(--paper);background:rgba(248,244,233,.04);opacity:0;transform:translateY(-20px);transition:transform .5s cubic-bezier(.3,1.14,.4,1),opacity .5s,border-color .25s,background .25s}
.nd-jointmenu.is-open .nd-jointmenu-list a{transform:none;opacity:1}
.nd-jointmenu.is-open .nd-jointmenu-list li:nth-child(1) a{transition-delay:.05s}
.nd-jointmenu.is-open .nd-jointmenu-list li:nth-child(2) a{transition-delay:.1s}
.nd-jointmenu.is-open .nd-jointmenu-list li:nth-child(3) a{transition-delay:.15s}
.nd-jointmenu.is-open .nd-jointmenu-list li:nth-child(4) a{transition-delay:.2s}
.nd-jointmenu.is-open .nd-jointmenu-list li:nth-child(5) a{transition-delay:.25s}
.nd-jointmenu.is-open .nd-jointmenu-list li:nth-child(6) a{transition-delay:.3s}
.nd-jointmenu.is-open .nd-jointmenu-list li:nth-child(7) a{transition-delay:.35s}
.nd-jointmenu.is-open .nd-jointmenu-list li:nth-child(8) a{transition-delay:.4s}
.nd-jointmenu.is-open .nd-jointmenu-list li:nth-child(9) a{transition-delay:.45s}
.nd-jointmenu-list a:hover{border-color:var(--gilt);background:rgba(201,150,46,.14)}
.nd-tooth{width:16px;height:16px;flex-shrink:0;background:linear-gradient(135deg,var(--gilt-soft) 0 46%,var(--gilt) 50% 100%);border-radius:3px 3px 6px 6px;box-shadow:2px 2px 0 var(--red-2)}
.nd-jointmenu-no{font-family:var(--font-head);color:var(--gilt-soft);font-size:12px;letter-spacing:.1em;flex-shrink:0}
.nd-jointmenu-name{font-size:16px;font-weight:600;flex:1}
.nd-jointmenu-note{margin-top:26px;text-align:center;color:var(--mist);font-size:13px;opacity:.9}

/* Khoi anh hung: mai dinh cong, hai cot do, chuong gio */
.nd-hero{background:
  radial-gradient(760px 460px at 86% 12%,rgba(201,150,46,.16),transparent 66%),
  radial-gradient(540px 380px at 4% 96%,rgba(153,43,37,.1),transparent 70%),
  linear-gradient(180deg,var(--paper-2),var(--paper) 80%);
  color:var(--tx);padding:82px 0 104px;overflow:hidden}
.nd-hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.nd-hero-kicker{display:flex;align-items:center;gap:10px;color:var(--red);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:18px}
.nd-hero-title{font-family:var(--font-head);font-weight:600;font-size:clamp(30px,4.2vw,50px);line-height:1.18;margin-bottom:20px;color:var(--red-deep)}
.nd-hero-desc{color:var(--tx-soft);font-size:16.5px;max-width:52ch;margin-bottom:30px}
.nd-hero-acts{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.nd-btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:4px 4px 14px 14px;font-weight:700;font-size:15px;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s;border:1px solid transparent}
.nd-btn b{font-weight:700}
.nd-btn:hover{transform:translateY(-2px)}
.nd-btn-red{background:var(--red);color:#fff;box-shadow:0 12px 26px -12px rgba(153,43,37,.95)}
.nd-btn-red:hover{background:var(--red-deep)}
.nd-btn-gilt{background:var(--gilt);color:var(--timber-2);box-shadow:0 12px 26px -12px rgba(201,150,46,.95)}
.nd-btn-gilt:hover{background:var(--gilt-soft)}
.nd-btn-gold{background:var(--gilt);color:var(--timber-2);box-shadow:0 12px 26px -12px rgba(201,150,46,.95)}
.nd-btn-gold:hover{background:var(--gilt-soft)}
.nd-btn-line{border-color:var(--timber);color:var(--timber-deep);background:transparent}
.nd-btn-line:hover{background:rgba(255,255,255,.5)}
.nd-btn-ghost{border-color:#d9cfb4;color:var(--tx);background:transparent}
.nd-btn-ghost:hover{border-color:var(--red);color:var(--red)}
.nd-hero-stats{display:flex;gap:38px}
.nd-hero-stats li{display:flex;flex-direction:column;gap:4px;border-left:3px solid var(--gilt);padding-left:16px}
.nd-hero-stats strong{font-family:var(--font-head);font-weight:600;font-size:30px;color:var(--red)}
.nd-hero-stats span{font-size:13px;color:var(--tx-soft)}

.nd-roof-wrap{position:relative;max-width:430px;margin:0 auto;width:100%;padding:46px 26px 44px}
.nd-roof{position:absolute;top:0;left:-6px;right:-6px;height:52px;background:
  repeating-linear-gradient(90deg,rgba(248,244,233,.16) 0 3px,transparent 3px 16px),
  linear-gradient(180deg,var(--timber),var(--timber-deep));
  border-radius:100% 100% 6px 6px / 160% 160% 6px 6px;
  border:3px solid var(--gilt);border-top-color:var(--gilt-soft);box-shadow:0 10px 24px -12px rgba(67,45,28,.6)}
.nd-roof-ridge{position:absolute;top:-9px;left:50%;width:72px;height:16px;transform:translateX(-50%);background:linear-gradient(180deg,var(--gilt-soft),var(--gilt));border-radius:999px 999px 4px 4px;box-shadow:0 2px 0 var(--timber-2)}
.nd-roof-frame{display:block;position:relative;width:100%;border-radius:14px;overflow:hidden;border:5px solid var(--timber);box-shadow:0 0 0 8px rgba(201,150,46,.18),var(--shadow);margin-top:10px}
.nd-roof-frame img{width:100%;aspect-ratio:1/.8;object-fit:cover}
.nd-pillar{position:absolute;top:36px;bottom:18px;width:18px;border-radius:4px 4px 8px 8px;background:
  repeating-linear-gradient(180deg,rgba(226,183,92,.5) 0 3px,transparent 3px 26px),
  linear-gradient(90deg,var(--red-deep),var(--red) 45%,var(--red-deep));
  box-shadow:4px 0 10px -4px rgba(67,45,28,.5)}
.nd-pillar-l{left:-4px}
.nd-pillar-r{right:-4px}
.nd-bell{position:absolute;top:16px;right:34px;display:flex;flex-direction:column;align-items:center;transform-origin:50% 0;animation:nd-swing 4.5s ease-in-out infinite alternate;z-index:2}
.nd-bell-cap{width:12px;height:8px;background:var(--gilt);border-radius:3px}
.nd-bell-body{width:22px;height:24px;background:linear-gradient(180deg,var(--gilt-soft),var(--gilt) 60%,var(--timber-deep));border-radius:4px 4px 12px 12px;border:2px solid var(--timber-2);box-shadow:inset 0 -4px 0 rgba(67,45,28,.35)}
.nd-bell-tongue{width:3px;height:9px;background:var(--timber-2);border-radius:2px}
@keyframes nd-swing{from{transform:rotate(-7deg)}to{transform:rotate(7deg)}}
.nd-stamp{position:absolute;bottom:52px;right:-6px;background:var(--red-2);color:var(--gilt-soft);font-weight:700;font-size:11.5px;letter-spacing:.14em;padding:10px 15px;border:1px solid rgba(226,183,92,.6);border-radius:4px;transform:rotate(-2deg);box-shadow:var(--shadow);z-index:2}
.nd-roof-cap{position:absolute;bottom:22px;left:0;background:rgba(95,24,19,.92);color:var(--gilt-soft);font-size:13px;font-weight:700;padding:8px 14px;border-radius:999px;border:1px solid var(--gilt)}

/* Khu vuc chung */
.nd-section{padding:84px 0}
.nd-section-wash{background:
  radial-gradient(700px 380px at 12% 8%,rgba(248,244,233,.55),transparent 70%),
  linear-gradient(180deg,#e6d9b8,#dccca4);color:var(--tx)}
.nd-section-paper{background:var(--paper-2)}
.nd-head{margin-bottom:46px}
.nd-head-center{text-align:center}
.nd-head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap}
.nd-kicker{color:var(--red);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:12.5px;margin-bottom:10px}
.nd-kicker-gilt{color:var(--timber-deep)}
.nd-kicker-cream{color:var(--gilt-soft)}
.nd-h2{font-family:var(--font-head);font-weight:600;font-size:clamp(26px,3.2vw,38px);line-height:1.24;color:var(--red-deep)}
.nd-h2-gilt{color:var(--timber-2)}
.nd-head-desc{color:var(--tx-soft);max-width:62ch;margin-top:12px}
.nd-head-center .nd-head-desc{margin-left:auto;margin-right:auto}
.nd-head-desc-gilt{color:rgba(67,45,28,.82)}
.nd-no{font-family:var(--font-head);font-size:11.5px;letter-spacing:.18em;color:var(--red);font-weight:600}

/* The chuyen muc: cot go son do 4x2 */
.nd-columns-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.nd-colcard{display:flex;flex-direction:column;background:#fff;border:1px solid #ddd2b2;border-radius:14px 4px 14px 4px;overflow:hidden;height:100%;transition:transform .3s,box-shadow .3s}
.nd-colcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.nd-colcard-cap{display:block;height:8px;background:
  repeating-linear-gradient(90deg,var(--gilt) 0 12px,var(--red) 12px 22px)}
.nd-colcard-media{display:block;position:relative;overflow:hidden}
.nd-colcard-media img{width:100%;aspect-ratio:9/6.2;object-fit:cover;transition:transform .5s}
.nd-colcard:hover .nd-colcard-media img{transform:scale(1.06)}
.nd-colcard-body{display:flex;flex-direction:column;gap:8px;padding:16px 18px 20px;flex:1;border-top:4px solid var(--gilt)}
.nd-colcard-name{font-family:var(--font-head);font-weight:600;font-size:19px;color:var(--red-deep)}
.nd-colcard-desc{font-size:13.5px;color:var(--tx-soft);flex:1}
.nd-colcard-go{font-size:13.5px;font-weight:700;color:var(--red)}

/* Tieu diem: san dinh, cot chinh + bo keo song song */
.nd-courtyard{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.nd-lead{background:var(--paper);color:var(--tx);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(201,150,46,.9)}
.nd-lead a{display:flex;flex-direction:column;height:100%}
.nd-lead-media img{width:100%;aspect-ratio:8/5.2;object-fit:cover}
.nd-lead-body{display:flex;flex-direction:column;gap:12px;padding:26px}
.nd-chip{display:inline-flex;align-items:center;width:max-content;background:var(--red);color:var(--gilt-soft);font-size:12px;font-weight:700;padding:5px 12px;border-radius:4px 4px 10px 10px;letter-spacing:.06em}
.nd-lead-title{font-family:var(--font-head);font-weight:600;font-size:23px;line-height:1.3;color:var(--red-deep)}
.nd-lead-desc{color:var(--tx-soft);font-size:14.5px}
.nd-lead-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--tx-soft);margin-top:auto}
.nd-more{font-weight:700;color:var(--red);font-size:13.5px}
.nd-beamtrack{display:flex;flex-direction:column;gap:16px;position:relative;padding-left:44px}
.nd-beamtrack::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:20px;border-radius:4px;background:
  repeating-linear-gradient(180deg,rgba(248,244,233,.35) 0 4px,transparent 4px 18px),
  linear-gradient(90deg,var(--timber),var(--timber-deep));
  border:2px solid var(--gilt)}
.nd-beamtrack::after{content:"";position:absolute;left:26px;top:16px;bottom:16px;width:6px;border-radius:4px;background:repeating-linear-gradient(180deg,var(--gilt) 0 8px,transparent 8px 20px)}
.nd-brace a{display:flex;gap:16px;align-items:center;background:rgba(248,244,233,.96);color:var(--tx);border:1px solid rgba(107,74,47,.36);border-radius:4px 4px 14px 14px;padding:16px 20px;position:relative;transition:transform .3s,box-shadow .3s,border-color .25s}
.nd-brace a:hover{transform:translateX(8px);border-color:var(--red)}
.nd-brace-tooth{flex-shrink:0;width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--gilt-soft),var(--gilt));border:2px solid var(--timber-deep);border-radius:4px 4px 10px 10px;box-shadow:2px 2px 0 rgba(67,45,28,.3)}
.nd-brace-tooth b{font-family:var(--font-head);font-weight:600;color:var(--timber-2);font-size:14px}
.nd-brace a:hover .nd-brace-tooth{background:linear-gradient(180deg,#fff,var(--gilt-soft))}
.nd-brace-body{display:flex;flex-direction:column;gap:6px}
.nd-brace-title{font-family:var(--font-head);font-weight:600;font-size:16px;line-height:1.34;color:var(--red-deep)}
.nd-brace-meta{display:flex;gap:12px;font-size:12.5px;color:var(--tx-soft)}
.nd-brace-meta i{font-style:normal;color:var(--red);font-weight:600}

/* Luoi the bai viet */
.nd-grid{display:grid;gap:24px}
.nd-grid-4{grid-template-columns:repeat(4,1fr)}
.nd-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid #ddd2b2;transition:transform .3s,box-shadow .3s}
.nd-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.nd-card-link{display:flex;flex-direction:column;height:100%}
.nd-card-media{position:relative;overflow:hidden;display:block}
.nd-card-media img{width:100%;aspect-ratio:8/5.6;object-fit:cover;transition:transform .5s}
.nd-card:hover .nd-card-media img{transform:scale(1.06)}
.nd-card-date{position:absolute;left:12px;bottom:12px;background:var(--red);color:var(--gilt-soft);font-style:normal;font-weight:700;font-size:12.5px;padding:6px 13px;letter-spacing:.04em;border-radius:4px 4px 10px 10px}
.nd-card-body{display:flex;flex-direction:column;gap:9px;padding:18px;flex:1}
.nd-card-cat{font-size:12px;font-weight:700;color:var(--red);letter-spacing:.1em;text-transform:uppercase}
.nd-card-title{font-family:var(--font-head);font-weight:600;font-size:16px;line-height:1.42;color:var(--red-deep);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.nd-card-foot{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--tx-soft)}

/* Hoi dap: mo tung cot keo */
.nd-faq-shell{max-width:880px}
.nd-faq{display:flex;flex-direction:column;gap:14px}
.nd-faq-item{background:#fff;border:1px solid #ddd2b2;border-left:5px solid var(--gilt);border-radius:4px 14px 4px 14px;overflow:hidden}
.nd-faq-item[open]{border-color:var(--red);border-left-color:var(--red);box-shadow:0 0 0 1px var(--red)}
.nd-faq-item summary{display:flex;align-items:center;gap:16px;padding:18px 24px;cursor:pointer;list-style:none}
.nd-faq-item summary::-webkit-details-marker{display:none}
.nd-faq-q{font-family:var(--font-head);font-weight:600;font-size:16.5px;color:var(--red-deep);flex:1}
.nd-faq-ico{position:relative;width:22px;height:22px;flex-shrink:0}
.nd-faq-ico::before,.nd-faq-ico::after{content:"";position:absolute;background:var(--red);border-radius:2px;transition:transform .3s}
.nd-faq-ico::before{left:0;top:10px;width:22px;height:2px}
.nd-faq-ico::after{left:10px;top:0;width:2px;height:22px}
.nd-faq-item[open] .nd-faq-ico::after{transform:rotate(90deg)}
.nd-faq-a{padding:0 24px 20px 62px;color:var(--tx-soft);font-size:14.5px}

/* Dai gioi thieu sau nha dinh */
.nd-about{background:
  radial-gradient(680px 380px at 84% 22%,rgba(201,150,46,.16),transparent 70%),
  linear-gradient(180deg,var(--timber-2),#342214);
  color:var(--paper);padding:84px 0}
.nd-about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.nd-about-title{font-family:var(--font-head);font-weight:600;font-size:clamp(26px,3vw,36px);margin-bottom:16px;color:var(--paper)}
.nd-about-desc{color:#e0d6bd;margin-bottom:28px;max-width:56ch}
.nd-about-stats{display:flex;gap:34px;margin-bottom:32px}
.nd-about-stats li{display:flex;flex-direction:column;gap:4px;border-left:3px solid var(--gilt);padding-left:14px}
.nd-about-stats strong{font-family:var(--font-head);font-weight:600;font-size:26px;color:var(--gilt-soft)}
.nd-about-stats span{font-size:12.5px;color:#b3a486}
.nd-about-media{position:relative}
.nd-about-frame{display:block;border:3px solid var(--gilt);border-radius:100% 100% 16px 16px / 60% 60% 16px 16px;overflow:hidden;box-shadow:0 0 0 8px rgba(201,150,46,.15),var(--shadow)}
.nd-about-frame img{width:100%;aspect-ratio:12/8.5;object-fit:cover}
.nd-about-cap{position:absolute;bottom:-14px;left:24px;background:var(--gilt);color:var(--timber-2);font-size:13px;font-weight:700;padding:8px 16px;border-radius:999px;border:2px solid var(--paper)}

/* Bang ron trang trong */
.nd-ibanner{position:relative;background:
  radial-gradient(600px 240px at 90% 0%,rgba(201,150,46,.26),transparent 70%),
  linear-gradient(180deg,var(--red),var(--red-deep));color:var(--paper);padding:56px 0;overflow:hidden}
.nd-ibanner-sky{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.nd-ibanner-sky i{position:absolute;width:20px;height:14px;background:linear-gradient(180deg,rgba(226,183,92,.55),rgba(201,150,46,.25));border-radius:999px 999px 3px 3px;
  animation:nd-tiledrift 8s ease-in-out infinite alternate}
.nd-ibanner-sky i:nth-child(1){left:6%;top:22px}
.nd-ibanner-sky i:nth-child(2){left:24%;bottom:14px;animation-delay:1.4s;opacity:.6;width:14px;height:10px}
.nd-ibanner-sky i:nth-child(3){left:48%;top:8px;animation-delay:2.6s}
.nd-ibanner-sky i:nth-child(4){left:70%;bottom:20px;animation-delay:3.4s;opacity:.7;width:16px;height:11px}
.nd-ibanner-sky i:nth-child(5){left:90%;top:26px;animation-delay:4.2s}
@keyframes nd-tiledrift{from{transform:translate(0,-3px) rotate(-3deg)}to{transform:translate(4px,5px) rotate(4deg)}}
.nd-ibanner-in{position:relative}
.nd-ibanner-title{font-family:var(--font-head);font-weight:600;font-size:clamp(28px,3.6vw,42px);margin:12px 0 10px;color:var(--paper)}
.nd-ibanner-desc{color:#eadfc4;max-width:64ch;font-size:15px}

/* Duong dan */
.nd-crumb{padding:18px 0 0}
.nd-crumb-list{display:flex;align-items:center;gap:10px;flex-wrap:wrap;list-style:none;margin:0;padding:0;font-size:13.5px;color:#b3a486}
.nd-crumb-list li{display:flex;align-items:center;gap:10px}
.nd-crumb-list li+li::before{content:"\203A";color:var(--gilt-soft);font-size:14px;font-weight:700}
.nd-crumb-list a{color:var(--gilt-soft);font-weight:600}
.nd-crumb-list a:hover{text-decoration:underline}
.nd-crumb-list strong{color:var(--paper);font-weight:600}
.nd-crumb-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--tx-soft)}
.nd-crumb-line a{color:var(--red);font-weight:600}
.nd-crumb-line a:hover{text-decoration:underline}
.nd-crumb-sep{color:var(--red);font-size:10px}
.nd-crumb-now{font-weight:700;color:var(--red-deep)}
.nd-ibanner .nd-crumb{padding:0}

/* Dau trang noi dung */
.nd-page{padding-top:56px}
.nd-page-head{margin-bottom:40px}
.nd-page-h1{font-family:var(--font-head);font-weight:600;font-size:clamp(28px,3.4vw,40px);color:var(--red-deep);margin-bottom:14px}
.nd-page-desc{color:var(--tx-soft);max-width:70ch;margin-bottom:24px}
.nd-page-acts{display:flex;gap:14px;flex-wrap:wrap}

/* Chuyen muc khac */
.nd-other{margin-top:56px}
.nd-block-h,.nd-other-title,.nd-rel-title{font-family:var(--font-head);font-weight:600;font-size:24px;color:var(--red-deep);margin-bottom:22px}
.nd-other-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.nd-other-list a{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid #ddd2b2;border-radius:4px 4px 14px 14px;padding:16px 18px;transition:transform .25s,box-shadow .25s}
.nd-other-list a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.nd-other-body{display:flex;flex-direction:column;gap:4px;flex:1}
.nd-other-body strong{font-family:var(--font-head);font-weight:600;font-size:16px;color:var(--red-deep)}
.nd-other-body span{font-size:13px;color:var(--tx-soft)}
.nd-other-go{color:var(--red);font-size:20px;font-weight:700}

/* Trang danh sach */
.nd-list-wrap{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:start}
.nd-rows{display:flex;flex-direction:column;gap:18px}
.nd-lrow{background:#fff;border:1px solid #ddd2b2;border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s}
.nd-lrow:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.nd-lrow-link{display:grid;grid-template-columns:230px 1fr 74px}
.nd-lrow-media img{width:100%;height:100%;object-fit:cover}
.nd-lrow-body{display:flex;flex-direction:column;gap:8px;padding:18px 20px}
.nd-lrow-meta i{font-style:normal;font-size:12px;font-weight:700;color:var(--red);letter-spacing:.1em;text-transform:uppercase}
.nd-lrow-title{font-family:var(--font-head);font-weight:600;font-size:18px;line-height:1.36;color:var(--red-deep)}
.nd-lrow-desc{font-size:13.5px;color:var(--tx-soft)}
.nd-lrow-date{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:var(--timber-2);color:var(--gilt-soft);padding:10px}
.nd-lrow-date b{font-family:var(--font-head);font-weight:600;font-size:26px;line-height:1}
.nd-lrow-date i{font-style:normal;font-size:11px;letter-spacing:.08em;color:var(--gilt-soft)}
.nd-pagi{display:flex;gap:8px;margin-top:30px;flex-wrap:wrap}
.nd-pagi a,.nd-pagi button{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #ddd2b2;background:#fff;color:var(--tx);border-radius:4px 4px 10px 10px;font-weight:700;font-size:14px;cursor:pointer;padding:0 12px;font-family:var(--font-body)}
.nd-pagi .is-cur{background:var(--red);border-color:var(--red);color:var(--gilt-soft)}
.nd-pagi .is-dis{opacity:.45;pointer-events:none}
.nd-pagi a:hover:not(.is-cur){border-color:var(--red);color:var(--red)}

/* Cot ben */
.nd-side{display:flex;flex-direction:column;gap:26px;position:sticky;top:96px}
.nd-side-box{background:#fff;border:1px solid #ddd2b2;border-radius:var(--radius);padding:22px}
.nd-side-h{font-family:var(--font-head);font-weight:600;font-size:18px;color:var(--red-deep);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--gilt)}
.nd-side-hot{display:flex;flex-direction:column;gap:14px}
.nd-side-hot a{display:grid;grid-template-columns:76px 1fr;gap:12px;align-items:center}
.nd-side-hot img{width:76px;height:58px;object-fit:cover;border-radius:4px 4px 12px 12px;border:2px solid var(--gilt-soft)}
.nd-side-hot-body{display:flex;flex-direction:column;gap:3px}
.nd-side-hot-body strong{font-size:13.5px;font-weight:600;line-height:1.4;color:var(--red-deep);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nd-side-hot-body time{font-size:11.5px;color:var(--tx-soft)}
.nd-side-more{display:inline-flex;gap:6px;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--red)}
.nd-side-list{display:flex;flex-direction:column;gap:12px}
.nd-side-list a{display:flex;gap:12px;align-items:baseline;font-size:13.5px;color:var(--red-deep)}
.nd-side-list a:hover{color:var(--red)}
.nd-dot{width:24px;height:24px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;background:var(--gilt);color:var(--timber-2);border:2px solid var(--timber-deep);border-radius:4px 4px 8px 8px;font-size:12px;font-weight:800;transform:translateY(4px)}
.nd-side-note{background:var(--timber-2);border-color:var(--line)}
.nd-side-note .nd-side-h{color:var(--gilt-soft);border-color:var(--gilt)}
.nd-side-note p{color:#e0d6bd;font-size:13.5px;margin-bottom:16px}

/* Trang bai viet */
.nd-article-wrap{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:start}
.nd-article-h1{font-family:var(--font-head);font-weight:600;font-size:clamp(26px,3vw,38px);line-height:1.32;color:var(--red-deep);margin-bottom:18px}
.nd-article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--tx-soft);margin-bottom:24px}
.nd-meta-item b{color:var(--red-deep)}
.nd-article-figure{margin-bottom:26px;border-radius:var(--radius);overflow:hidden;border:1px solid #ddd2b2}
.nd-article-figure img{width:100%;height:auto}
.nd-article-body{font-size:16px;color:var(--tx)}
.nd-article-body p{margin-bottom:18px}
.nd-article-body h2{font-family:var(--font-head);font-weight:600;font-size:24px;color:var(--red-deep);margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--gilt)}
.nd-article-body h3{font-family:var(--font-head);font-weight:600;font-size:19px;color:var(--red-deep);margin:26px 0 12px}
.nd-article-body ul,.nd-article-body ol{margin:0 0 18px 22px;list-style:disc}
.nd-article-body ol{list-style:decimal}
.nd-article-body li{margin-bottom:8px}
.nd-article-body img{border-radius:12px;margin:20px 0}
.nd-article-body blockquote{border-left:4px solid var(--red);background:var(--paper-2);padding:16px 20px;border-radius:0 12px 12px 0;margin:0 0 18px;color:var(--tx-soft);font-style:italic}
.nd-article-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:30px;padding-top:22px;border-top:1px solid #ddd2b2}
.nd-tag-label{font-size:13px;color:var(--tx-soft)}
.nd-tag{background:var(--paper-2);border:1px solid #ddd2b2;color:var(--tx);font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:4px 4px 10px 10px;transition:all .25s}
.nd-tag:hover{background:var(--red);border-color:var(--red);color:var(--gilt-soft)}
.nd-switcher{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:34px 0 44px}
.nd-switcher-cell{background:#fff;border:1px solid #ddd2b2;border-radius:4px 4px 14px 14px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.nd-switcher-next{text-align:right}
.nd-switcher-label{font-size:12px;font-weight:700;color:var(--red);letter-spacing:.12em;text-transform:uppercase}
.nd-switcher-link{font-family:var(--font-head);font-weight:600;font-size:15px;color:var(--red-deep)}
.nd-switcher-link:hover{color:var(--red)}
.nd-switcher-empty{font-size:13.5px;color:var(--tx-soft)}

/* Lien ket website */
.nd-flink{background:var(--paper-2);padding:56px 0}
.nd-flink-head{text-align:center;margin-bottom:30px}
.nd-flink-title{font-family:var(--font-head);font-weight:600;font-size:24px;color:var(--red-deep);margin-bottom:8px}
.nd-flink-note{color:var(--tx-soft);font-size:14px}
.nd-flink-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.nd-flink-chip{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #ddd2b2;border-radius:999px;padding:10px 20px 10px 10px;font-weight:600;font-size:14px;color:var(--red-deep);transition:transform .25s,box-shadow .25s}
.nd-flink-chip:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.nd-flink-logo{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid var(--gilt-soft)}

/* Chan trang */
.nd-footer{background:var(--timber-2);color:var(--paper);padding-bottom:36px}
.nd-string{display:flex;justify-content:center;gap:10px;padding:20px 0 14px}
.nd-string i{display:block;width:36px;height:14px;background:
  repeating-linear-gradient(90deg,rgba(226,183,92,.6) 0 3px,transparent 3px 10px),
  linear-gradient(180deg,rgba(201,150,46,.22),transparent);
  background-repeat:repeat-x;border-radius:999px 999px 2px 2px}
.nd-string i:nth-child(2n){background:
  repeating-linear-gradient(90deg,rgba(153,43,37,.7) 0 3px,transparent 3px 10px),
  linear-gradient(180deg,rgba(153,43,37,.22),transparent);
  background-repeat:repeat-x;width:28px;height:11px}
.nd-string i:nth-child(3n){width:44px;height:16px}
.nd-string-foot{margin-bottom:32px;border-bottom:1px solid rgba(226,183,92,.24);padding-bottom:24px}
.nd-foot-top{display:flex;align-items:center;gap:30px;flex-wrap:wrap;margin-bottom:44px}
.nd-fbrand{display:flex;align-items:center}
.nd-fbrand-img{height:56px;width:auto}
.nd-foot-slogan{color:#b3a486;font-size:14px;max-width:52ch}
.nd-foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(226,183,92,.24);margin-bottom:26px}
.nd-foot-h{font-family:var(--font-head);font-weight:600;font-size:17px;color:var(--gilt-soft);margin-bottom:16px}
.nd-foot-list{display:flex;flex-direction:column;gap:10px}
.nd-foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.nd-foot-list a{color:#e0d6bd;font-size:14px;transition:color .25s,padding-left .25s}
.nd-foot-list a:hover{color:var(--gilt-soft);padding-left:4px}
.nd-foot-info{display:flex;flex-direction:column;gap:12px}
.nd-foot-info li{display:flex;flex-direction:column;gap:2px}
.nd-foot-key{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gilt-soft);font-weight:700}
.nd-foot-val{font-size:14px;color:var(--paper)}
.nd-foot-copy{font-size:13px;color:#a2936f;margin-bottom:14px}
.nd-foot-meta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:#a2936f}
.nd-foot-sitemap{color:var(--gilt-soft)}
.nd-foot-sitemap:hover{text-decoration:underline}

/* Nut len dau trang */
.nd-top-btn{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:4px 4px 12px 12px;background:var(--red);color:#fff;border:2px solid var(--gilt);font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s;z-index:80}
.nd-top-btn.is-on{opacity:1;visibility:visible;transform:none}
.nd-top-btn:hover{background:var(--red-deep)}

/* Trang 404 */
.nd-404{padding:110px 0;background:
  radial-gradient(700px 340px at 50% 0%,rgba(201,150,46,.2),transparent 70%),
  var(--red-2);color:var(--paper)}
.nd-404-board{max-width:640px;margin:0 auto;text-align:center;padding:0 24px}
.nd-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(--gilt-soft);margin-bottom:16px}
.nd-404-kicker{color:var(--gilt-soft);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:12px}
.nd-404-title{font-family:var(--font-head);font-weight:600;font-size:32px;margin-bottom:14px;color:var(--paper)}
.nd-404-desc{color:#e0d6bd;margin-bottom:30px}
.nd-404-acts{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

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

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

/* Dap ung man hinh */
@media(max-width:1100px){
  .nd-columns-grid,.nd-grid-4{grid-template-columns:repeat(2,1fr)}
  .nd-nav{display:none}
  .nd-burger{display:flex}
  .nd-hero-in{grid-template-columns:1fr;gap:44px}
  .nd-roof-wrap{max-width:380px}
}
@media(max-width:900px){
  .nd-courtyard{grid-template-columns:1fr}
  .nd-list-wrap,.nd-article-wrap{grid-template-columns:1fr}
  .nd-side{position:static}
  .nd-about-wrap{grid-template-columns:1fr;gap:44px}
  .nd-foot-grid{grid-template-columns:1fr;gap:30px}
  .nd-other-list{grid-template-columns:1fr}
}
@media(max-width:640px){
  .nd-section{padding:60px 0}
  .nd-hero{padding:56px 0 84px}
  .nd-hero-stats{gap:22px;flex-wrap:wrap}
  .nd-columns-grid,.nd-grid-4{grid-template-columns:1fr}
  .nd-lrow-link{grid-template-columns:120px 1fr}
  .nd-lrow-date{display:none}
  .nd-switcher{grid-template-columns:1fr}
  .nd-switcher-next{text-align:left}
  .nd-faq-a{padding-left:24px}
  .nd-head-split{align-items:flex-start;flex-direction:column}
  .nd-foot-cats{grid-template-columns:1fr 1fr}
  .nd-pillar-r{display:none}
  .nd-stamp{font-size:10px;padding:8px 12px}
}