/* ============================================================
   INAFESA — Shared stylesheet (Á Đông Hoàng Kim)
   Used by all pages in /site/. Per-page styles inline in <style>.
   ============================================================ */

:root{
  --bg:#F8F2E4; --bg-2:#F1E8D2; --bg-3:#FCF6E6; --paper:#FDFAF0;
  --dark:#120A07; --dark-2:#1F140E; --dark-3:#2E1F16;
  --lacquer:#5C0E0E; --lacquer-2:#7A1A1A; --lacquer-3:#3D0808;
  --gold:#9C7E2A; --gold-2:#7E6420;
  --gold-bright:#D4AF37; --gold-bright-2:#E8C76B;
  --ink:#1F1410; --ink-2:#3D2A1E; --body:#46352B; --mut:#8B7560;
  --cream:#F5E8C4; --cream-2:#E0D2A8; --mut-dark:#9C8A6E;
  --line:#D6CDB5; --line-dark:#3A2620;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:var(--lacquer);text-decoration:none;transition:color .15s}
.mono{font-family:'JetBrains Mono',ui-monospace,Menlo,monospace;letter-spacing:.02em}
.serif{font-family:'Noto Serif',Georgia,serif}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
.narrow{max-width:880px;margin:0 auto;padding:0 32px}

/* ============ MOBILE MENU OVERLAY ============ */
.mobile-toggle{display:none;width:42px;height:42px;background:transparent;border:1px solid var(--line);border-radius:6px;cursor:pointer;align-items:center;justify-content:center;color:var(--ink);transition:all .2s;padding:0}
.mobile-toggle:hover{background:var(--bg-3);border-color:var(--lacquer)}
.mobile-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.mobile-menu{position:fixed;inset:0;background:rgba(18,10,7,.96);backdrop-filter:blur(18px);z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu .close{position:absolute;top:20px;right:20px;width:44px;height:44px;background:transparent;border:1px solid var(--gold-bright);border-radius:6px;color:var(--gold-bright);cursor:pointer;display:grid;place-items:center;transition:all .2s}
.mobile-menu .close:hover{background:var(--lacquer);border-color:var(--lacquer)}
.mobile-menu .close svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.mobile-menu ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;text-align:center}
.mobile-menu ul li{border-bottom:1px solid rgba(212,175,55,.18)}
.mobile-menu ul li:last-child{border-bottom:none}
.mobile-menu ul a{display:block;padding:14px 60px;font-family:'Noto Serif',serif;font-size:18px;color:var(--cream);font-weight:500;letter-spacing:.04em;transition:color .2s,background .2s;text-decoration:none}
.mobile-menu ul a:hover{color:var(--gold-bright);background:rgba(212,175,55,.05)}
.mobile-menu .mm-scroll{max-height:100vh;overflow-y:auto;width:100%;padding:24px 0}
.mobile-menu details{border-bottom:1px solid rgba(212,175,55,.15);width:100%;max-width:480px;margin:0 auto}
.mobile-menu details:last-child{border-bottom:none}
.mobile-menu summary{list-style:none;cursor:pointer;padding:14px 22px;font-family:'Noto Serif',serif;font-size:18px;color:var(--cream);font-weight:500;letter-spacing:.04em;display:flex;justify-content:space-between;align-items:center}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu summary::after{content:"+";color:var(--gold-bright);font-family:'Noto Serif',serif;font-size:22px;transition:transform .2s}
.mobile-menu details[open] summary::after{content:"−"}
.mobile-menu details a{padding:8px 22px 8px 40px;font-size:14.5px;color:var(--cream-2);font-family:'Be Vietnam Pro',sans-serif;font-weight:500;letter-spacing:.02em}
.mobile-menu details a .code{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--gold-bright);margin-right:8px}
.mobile-menu details h6{font-family:'Noto Serif',serif;font-style:italic;color:var(--gold-bright);font-size:12px;letter-spacing:.2em;text-transform:uppercase;padding:10px 22px 4px 30px;margin:6px 0 0;font-weight:500}
@media (max-width:880px){.mobile-toggle{display:inline-flex}}

/* ============ TOP UTIL STRIP ============ */
.top-util{background:var(--dark);color:var(--cream);font-size:13.5px;border-bottom:1px solid var(--line-dark);letter-spacing:.03em;font-weight:500}
.top-util .wrap{display:flex;justify-content:space-between;padding:10px 32px;flex-wrap:wrap;gap:8px}
.top-util .left{display:flex;align-items:center;gap:14px}
.top-util .left::before{content:"●";color:var(--gold-bright);font-size:10px}
.top-util .right{display:flex;gap:20px}
.top-util a{color:var(--cream-2);transition:color .15s;text-decoration:none}
.top-util a:hover{color:var(--gold-bright)}

/* ============ MAIN NAVBAR + MEGA MENU ============ */
nav.top{background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(31,20,16,.04)}
nav.top .wrap{display:flex;justify-content:space-between;align-items:center;padding:14px 32px;gap:24px;max-width:1320px;margin:0 auto}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;flex-shrink:0}
.brand .seal{width:48px;height:48px;background:var(--lacquer);position:relative;display:grid;place-items:center;color:var(--gold-bright);font-family:'Noto Serif',serif;font-size:24px;font-weight:600;border:1px solid var(--gold-bright);flex-shrink:0;padding:5px}
.brand .seal::after{content:"";position:absolute;inset:3px;border:1px solid var(--gold-bright);opacity:.5;pointer-events:none}
.brand .seal img{width:100%;height:100%;object-fit:contain;display:block;position:relative;z-index:1}
.brand-text{font-family:'Noto Serif',serif;line-height:1.1}
.brand-text strong{display:block;color:var(--ink);font-size:20px;font-weight:600;letter-spacing:.04em}
.brand-text small{font-size:9.5px;color:var(--mut);letter-spacing:.3em;text-transform:uppercase;font-family:'Be Vietnam Pro',sans-serif;font-weight:500}

/* Top-level nav menu */
.nav-main{display:flex;gap:0;list-style:none;padding:0;margin:0;flex:1;justify-content:center;align-items:stretch}
.nav-main > li{position:relative}
.nav-main > li > a{display:flex;align-items:center;gap:6px;padding:18px 18px;color:var(--ink);font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;position:relative;transition:color .15s;text-decoration:none;cursor:pointer;font-family:'Be Vietnam Pro',sans-serif}
.nav-main > li > a:hover,.nav-main > li.active > a,.nav-main > li:hover > a{color:var(--lacquer)}
.nav-main > li.active > a::after,.nav-main > li:hover > a::after{content:"";position:absolute;left:18px;right:18px;bottom:6px;height:1px;background:var(--lacquer)}
.nav-main .caret{display:inline-block;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;opacity:.6;transition:transform .2s}
.nav-main > li:hover .caret{transform:rotate(180deg);opacity:1}

/* Standard dropdown (single column) */
.submenu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:var(--paper);border:1px solid var(--gold);box-shadow:0 18px 42px rgba(31,20,16,.15);min-width:240px;padding:14px 0;opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s;z-index:40}
.submenu::before{content:"";position:absolute;inset:4px;border:1px dashed var(--gold);opacity:.3;pointer-events:none}
.nav-main > li:hover .submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.submenu a{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:9px 22px;color:var(--ink);font-family:'Noto Serif',serif;font-size:14px;font-weight:500;text-decoration:none;transition:all .15s;position:relative;letter-spacing:.02em}
.submenu a:hover{background:rgba(92,14,14,.06);color:var(--lacquer);padding-left:28px}
.submenu a .code{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--gold);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.submenu a:hover .code{color:var(--lacquer)}

/* Mega panel (multi-column for Chương trình) */
.mega-panel{left:50%;transform:translateX(-50%) translateY(8px);min-width:auto;width:1080px;max-width:calc(100vw - 40px);padding:28px 32px;display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.nav-main > li:hover .mega-panel{transform:translateX(-50%) translateY(0)}
.mega-col{position:relative;z-index:2}
.mega-col h5{font-family:'Noto Serif',serif;font-style:italic;color:var(--lacquer);font-size:13px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;margin:0 0 12px;padding-bottom:8px;border-bottom:1px solid var(--gold);display:flex;align-items:baseline;gap:8px}
.mega-col h5 .pill{font-family:'JetBrains Mono',monospace;font-size:9.5px;color:var(--gold-bright);background:var(--lacquer);padding:2px 6px;border-radius:3px;font-weight:700;letter-spacing:.04em;text-transform:none}
.mega-col a{display:flex;align-items:baseline;gap:8px;padding:6px 0;color:var(--ink);font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;font-weight:500;text-decoration:none;transition:all .15s;letter-spacing:.01em;border-bottom:1px dashed transparent}
.mega-col a:hover{color:var(--lacquer);padding-left:6px;border-bottom-color:var(--line)}
.mega-col a .code{font-family:'JetBrains Mono',monospace;font-size:9.5px;color:var(--gold);font-weight:700;letter-spacing:.02em;flex-shrink:0}
.mega-col a:hover .code{color:var(--lacquer)}
.mega-col .all{margin-top:8px;padding:6px 0;font-family:'Noto Serif',serif;font-style:italic;color:var(--gold);font-size:11.5px;letter-spacing:.04em;border-top:1px dashed var(--line)}
.mega-col .all:hover{color:var(--lacquer)}

nav.top .cta{background:linear-gradient(135deg,var(--lacquer) 0%,var(--lacquer-2) 100%);color:var(--gold-bright);padding:11px 22px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--lacquer);transition:all .25s;white-space:nowrap;text-decoration:none;flex-shrink:0}
nav.top .cta:hover{background:var(--lacquer-2);border-color:var(--gold-bright)}

@media (max-width:1100px){.nav-main > li > a{padding:18px 12px;font-size:12px}.mega-panel{width:calc(100vw - 40px);grid-template-columns:repeat(3,1fr)}}
@media (max-width:880px){.nav-main{display:none}nav.top .wrap{padding:12px 20px}nav.top .cta{display:none}.brand-text strong{font-size:18px}}

/* ============ BREADCRUMB ============ */
.breadcrumb{background:var(--bg-2);border-bottom:1px solid var(--line);padding:14px 32px;font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;color:var(--mut);letter-spacing:.04em}
.breadcrumb .wrap{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:0 0}
.breadcrumb a{color:var(--lacquer);text-decoration:none;font-weight:500;transition:color .2s}
.breadcrumb a:hover{color:var(--lacquer-2);text-decoration:underline}
.breadcrumb .sep{color:var(--gold);font-family:'Noto Serif',serif;font-style:italic;font-size:14px}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* ============ PAGE HERO (sub-page header, light) ============ */
.page-hero{position:relative;background:linear-gradient(180deg,var(--bg-3) 0%,var(--bg) 100%);padding:72px 0 56px;border-bottom:1px solid var(--line);overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 90% 10%,rgba(156,126,42,.08) 0%,transparent 50%);pointer-events:none}
.page-hero .wrap{position:relative;z-index:2;text-align:center}
.page-hero .kicker{display:inline-flex;align-items:center;gap:12px;color:var(--lacquer);font-family:'Be Vietnam Pro',sans-serif;font-size:12px;letter-spacing:.28em;text-transform:uppercase;font-weight:700;margin-bottom:16px}
.page-hero .kicker::before,.page-hero .kicker::after{content:"";display:block;width:32px;height:1px;background:var(--lacquer)}
.page-hero h1{font-family:'Noto Serif',serif;font-size:clamp(36px,5vw,54px);color:var(--ink);margin:0 0 16px;font-weight:600;line-height:1.1;letter-spacing:-.005em}
.page-hero h1 em{font-style:italic;color:var(--lacquer);font-weight:500}
.page-hero .lede{font-family:'Be Vietnam Pro',sans-serif;color:var(--ink-2);font-size:17px;max-width:720px;margin:0 auto;line-height:1.75;font-weight:400}

/* ============ SECTION BASE ============ */
section.s{padding:88px 0;position:relative;background:var(--bg)}
section.s.alt{background:var(--bg-3)}
section.s.dark{background:linear-gradient(180deg,var(--dark) 0%,var(--dark-2) 100%);color:var(--cream)}
section.s.dark .s-h{color:var(--cream)}
section.s.dark .s-h em{color:var(--gold-bright)}
section.s.dark .s-eyebrow{color:var(--gold-bright)}
section.s.dark .s-eyebrow::before,section.s.dark .s-eyebrow::after{background:var(--gold-bright)}
section.s.dark .s-sub{color:var(--cream-2)}
.s-head{text-align:center;margin-bottom:56px}
.s-eyebrow{display:inline-flex;align-items:center;gap:12px;color:var(--lacquer);font-family:'Be Vietnam Pro',sans-serif;font-size:12px;letter-spacing:.28em;text-transform:uppercase;font-weight:700;margin-bottom:16px}
.s-eyebrow::before,.s-eyebrow::after{content:"";display:block;width:32px;height:1px;background:var(--lacquer)}
.s-h{font-family:'Noto Serif',serif;font-weight:600;font-size:clamp(32px,4.5vw,46px);line-height:1.15;margin:0;color:var(--ink);letter-spacing:-.005em}
.s-h em{font-style:italic;color:var(--lacquer);font-weight:500}
.s-sub{font-family:'Be Vietnam Pro',sans-serif;color:var(--ink-2);font-size:16px;margin:16px auto 0;max-width:720px;line-height:1.75;font-weight:400}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 30px;font-family:'Be Vietnam Pro',sans-serif;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;border:1px solid transparent;cursor:pointer;transition:all .25s;text-decoration:none}
.btn-gold{background:var(--gold-bright);color:var(--lacquer-3);border-color:var(--gold-bright)}
.btn-gold:hover{background:transparent;color:var(--lacquer)}
.btn-lacquer{background:linear-gradient(135deg,var(--lacquer) 0%,var(--lacquer-2) 100%);color:var(--gold-bright);border-color:var(--lacquer);box-shadow:0 8px 22px rgba(92,14,14,.25)}
.btn-lacquer:hover{background:var(--lacquer-2);transform:translateY(-2px);box-shadow:0 14px 32px rgba(92,14,14,.35)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--lacquer);color:var(--lacquer)}

/* ============ COMMON CARDS ============ */
.card{position:relative;background:var(--paper);border:1px solid var(--line);padding:28px 26px;transition:all .3s}
.card:hover{border-color:var(--lacquer);transform:translateY(-3px);box-shadow:0 12px 28px rgba(92,14,14,.12)}
.card.dark{background:linear-gradient(135deg,var(--dark-2) 0%,var(--dark) 100%);border-color:var(--gold-bright);color:var(--cream)}
.card.frame::before{content:"";position:absolute;inset:5px;border:1px solid var(--gold);opacity:.3;pointer-events:none}
.card.dark.frame::before{border-color:var(--gold-bright);opacity:.4}

/* ============ FOOTER ============ */
footer.site{background:var(--dark);padding:56px 0 28px;color:var(--mut-dark);font-size:13px;border-top:1px solid rgba(212,175,55,.4)}
footer.site .grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:32px}
footer.site h6{font-family:'Noto Serif',serif;font-style:italic;color:var(--gold-bright);font-size:14px;letter-spacing:.2em;text-transform:uppercase;margin:0 0 14px;font-weight:500}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site ul li{padding:5px 0}
footer.site a{color:var(--cream-2);transition:color .15s;text-decoration:none}
footer.site a:hover{color:var(--gold-bright)}
footer.site .bottom{padding-top:24px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:'Noto Serif',serif;font-style:italic;font-size:12.5px}
footer.site .brand{margin-bottom:14px;text-decoration:none}
footer.site .brand-text strong{color:var(--cream)}
footer.site .brand-text small{color:var(--cream-2)}
footer.site .about{margin:0;color:var(--mut);font-family:'Noto Serif',serif;font-style:italic;font-size:14px;line-height:1.7;max-width:340px}
@media (max-width:780px){footer.site .grid{grid-template-columns:1fr 1fr}}

/* ============ REVEAL ON SCROLL ============ */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.16,.84,.44,1),transform .8s cubic-bezier(.16,.84,.44,1);will-change:opacity,transform}
  .reveal.is-visible{opacity:1;transform:translateY(0)}
}

/* === post page styles === */

  /* mega menu */
  nav.top .nav-main{display:flex;gap:0;list-style:none;padding:0;margin:0;flex:1;justify-content:center;align-items:stretch}
  nav.top .nav-main > li{position:relative}
  nav.top .nav-main > li > a{display:flex;align-items:center;gap:6px;padding:18px 16px;color:var(--ink);font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;position:relative;transition:color .15s;text-decoration:none;cursor:pointer;font-family:'Be Vietnam Pro',sans-serif}
  nav.top .nav-main > li > a:hover,nav.top .nav-main > li.active > a,nav.top .nav-main > li:hover > a{color:var(--lacquer)}
  nav.top .nav-main > li.active > a::after,nav.top .nav-main > li:hover > a::after{content:"";position:absolute;left:16px;right:16px;bottom:6px;height:1px;background:var(--lacquer)}
  nav.top .nav-main .caret{display:inline-block;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;opacity:.6;transition:transform .2s}
  nav.top .nav-main > li:hover .caret{transform:rotate(180deg);opacity:1}
  nav.top .submenu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:var(--paper);border:1px solid var(--gold);box-shadow:0 18px 42px rgba(31,20,16,.15);min-width:240px;padding:14px 0;opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s;z-index:40}
  nav.top .submenu::before{content:"";position:absolute;inset:4px;border:1px dashed var(--gold);opacity:.3;pointer-events:none}
  nav.top .nav-main > li:hover .submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
  nav.top .submenu a{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:9px 22px;color:var(--ink);font-family:'Noto Serif',serif;font-size:14px;font-weight:500;text-decoration:none;transition:all .15s;position:relative;letter-spacing:.02em}
  nav.top .submenu a:hover{background:rgba(92,14,14,.06);color:var(--lacquer);padding-left:28px}
  nav.top .submenu a .code{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--gold);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
  nav.top .submenu.mega-panel{left:50%;transform:translateX(-50%) translateY(8px);min-width:auto;width:1080px;max-width:calc(100vw - 40px);padding:28px 32px;display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
  nav.top .nav-main > li:hover .submenu.mega-panel{transform:translateX(-50%) translateY(0)}
  nav.top .mega-col{position:relative;z-index:2}
  nav.top .mega-col h5{font-family:'Noto Serif',serif;font-style:italic;color:var(--lacquer);font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;margin:0 0 12px;padding-bottom:8px;border-bottom:1px solid var(--gold);display:flex;align-items:baseline;gap:8px}
  nav.top .mega-col h5 .pill{font-family:'JetBrains Mono',monospace;font-size:9.5px;color:var(--gold-bright);background:var(--lacquer);padding:2px 6px;border-radius:3px;font-weight:700;letter-spacing:.04em;text-transform:none}
  nav.top .mega-col a{display:flex;align-items:baseline;gap:8px;padding:6px 0;color:var(--ink);font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;font-weight:500;text-decoration:none;transition:all .15s;border-bottom:1px dashed transparent}
  nav.top .mega-col a:hover{color:var(--lacquer);padding-left:6px;border-bottom-color:var(--line)}
  nav.top .mega-col a .code{font-family:'JetBrains Mono',monospace;font-size:9.5px;color:var(--gold);font-weight:700;flex-shrink:0}
  nav.top .mega-col .all{margin-top:8px;padding:6px 0;font-family:'Noto Serif',serif;font-style:italic;color:var(--gold);font-size:11.5px;border-top:1px dashed var(--line)}
  @media (max-width:1100px){nav.top .nav-main > li > a{padding:18px 11px;font-size:12px}nav.top .submenu.mega-panel{width:calc(100vw - 40px);grid-template-columns:repeat(3,1fr)}}
  @media (max-width:880px){nav.top .nav-main{display:none}}
  .mobile-menu .mm-scroll{max-height:100vh;overflow-y:auto;width:100%;padding:24px 0;display:flex;flex-direction:column;align-items:center}
  .mobile-menu .mm-scroll details{border-bottom:1px solid rgba(212,175,55,.15);width:100%;max-width:480px;margin:0 auto}
  .mobile-menu .mm-scroll summary{list-style:none;cursor:pointer;padding:14px 22px;font-family:'Noto Serif',serif;font-size:18px;color:var(--cream);font-weight:500;display:flex;justify-content:space-between;align-items:center}
  .mobile-menu .mm-scroll summary::-webkit-details-marker{display:none}
  .mobile-menu .mm-scroll summary::after{content:"+";color:var(--gold-bright);font-family:'Noto Serif',serif;font-size:22px}
  .mobile-menu .mm-scroll details[open] summary::after{content:"−"}
  .mobile-menu .mm-scroll details a{display:block;padding:8px 22px 8px 40px;font-size:14.5px;color:var(--cream-2);font-family:'Be Vietnam Pro',sans-serif;font-weight:500;text-decoration:none}
  .mobile-menu .mm-scroll details a:hover{color:var(--gold-bright);background:rgba(212,175,55,.05)}

  /* ───── ARTICLE — single post ───── */
  .read-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:80;background:rgba(92,14,14,.07);pointer-events:none}
  .read-progress > span{display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:0 50%;background:linear-gradient(90deg,var(--lacquer),var(--gold-bright))}

  .art-hero{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%);border-bottom:1px solid var(--line);padding:52px 0 40px;text-align:center;position:relative;overflow:hidden}
  .art-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% -12%,rgba(156,126,42,.12),transparent 58%);pointer-events:none}
  .art-hero .wrap-art{max-width:820px;margin:0 auto;padding:0 32px;position:relative;z-index:2}
  .art-kicker{display:inline-flex;align-items:center;gap:8px;font-family:'Be Vietnam Pro',sans-serif;font-size:11px;color:var(--gold-bright);background:var(--lacquer);padding:6px 15px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-bottom:18px;text-decoration:none;transition:background .2s}
  a.art-kicker:hover{background:var(--lacquer-2)}
  .art-hero h1{font-family:'Noto Serif',serif;font-size:clamp(26px,3.5vw,40px);line-height:1.26;color:var(--ink);font-weight:600;margin:0 0 18px;letter-spacing:-.01em}
  .art-meta{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:center;font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;color:var(--mut);font-weight:500}
  .art-meta .m{display:inline-flex;align-items:center;gap:6px}
  .art-meta .m svg{width:14px;height:14px;fill:none;stroke:var(--gold-2);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  .art-rule{width:54px;height:1px;background:var(--gold);opacity:.6;margin:22px auto 0}

  .art-feature{max-width:940px;margin:0 auto;padding:40px 32px 0}
  .art-feature .frame{position:relative;border:1px solid var(--line);background:var(--paper);padding:8px}
  .art-feature .frame::before{content:"";position:absolute;inset:15px;border:1px solid var(--gold);opacity:.32;pointer-events:none;z-index:2}
  .art-feature img{width:100%;height:auto;display:block}
  .art-feature figcaption{font-family:'Noto Serif',serif;font-style:italic;font-size:13px;color:var(--mut);text-align:center;margin-top:12px}

  .art-section{padding:46px 0 60px;background:var(--bg)}

  .post-body{max-width:760px;margin:0 auto;font-family:'Be Vietnam Pro',sans-serif;font-size:17px;line-height:1.78;color:var(--body)}
  .post-body > p:first-of-type{font-size:19px;line-height:1.74;color:var(--ink-2)}
  .post-body > *:first-child{margin-top:0}
  .post-body p{margin:0 0 20px}
  .post-body h2{font-family:'Noto Serif',serif;font-size:25px;color:var(--ink);font-weight:600;line-height:1.32;margin:38px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--line)}
  .post-body h3{font-family:'Noto Serif',serif;font-size:20px;color:var(--lacquer);font-weight:600;margin:30px 0 12px}
  .post-body h4{font-family:'Be Vietnam Pro',sans-serif;font-size:17px;color:var(--ink);font-weight:700;margin:24px 0 10px}
  .post-body ul,.post-body ol{margin:0 0 20px;padding-left:26px}
  .post-body li{margin:0 0 9px}
  .post-body a{color:var(--lacquer);text-decoration:underline;text-underline-offset:2px}
  .post-body a:hover{color:var(--gold)}
  .post-body img{max-width:100%;height:auto;display:block;margin:24px auto;border:1px solid var(--line)}
  .post-body figure,.post-body .wp-caption{margin:24px auto;max-width:100%!important;width:auto!important;height:auto}
  .post-body figure img{margin:0 auto}
  .post-body figcaption{font-family:'Noto Serif',serif;font-style:italic;font-size:13.5px;color:var(--mut);text-align:center;margin-top:8px}
  .post-body blockquote{margin:24px 0;padding:16px 24px;border-left:3px solid var(--gold);background:var(--bg-2);font-family:'Noto Serif',serif;font-style:italic;font-size:17px;color:var(--ink)}
  .post-body blockquote p:last-child{margin-bottom:0}
  .post-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
  .post-body th,.post-body td{border:1px solid var(--line);padding:9px 12px;text-align:left}
  .post-body th{background:var(--bg-3);font-weight:700;color:var(--ink)}
  .post-body iframe{max-width:100%;margin:24px auto;display:block}
  .post-body strong{color:var(--ink)}

  .post-tags{max-width:760px;margin:34px auto 0;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
  .post-tags .lbl{font-family:'Be Vietnam Pro',sans-serif;font-size:11px;color:var(--mut);letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-right:4px}
  .post-tags .tag{font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;color:var(--ink);background:var(--bg-2);border:1px solid var(--line);padding:5px 13px;font-weight:500;text-decoration:none;transition:all .15s}
  .post-tags a.tag:hover{border-color:var(--lacquer);color:var(--lacquer)}

  /* share row */
  .art-share{max-width:760px;margin:34px auto 0;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px;align-items:center}
  .art-share .lbl{font-family:'Be Vietnam Pro',sans-serif;font-size:11px;color:var(--mut);letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-right:4px}
  .art-share .sh{display:inline-flex;align-items:center;gap:8px;font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;font-weight:600;padding:8px 15px;border:1px solid var(--line);background:var(--paper);color:var(--ink-2);cursor:pointer;transition:all .2s;text-decoration:none}
  .art-share .sh svg{width:15px;height:15px;fill:currentColor}
  .art-share .sh:hover{border-color:var(--lacquer);color:var(--lacquer);background:var(--bg-3)}
  .art-share .sh.is-done{border-color:var(--gold-2);color:var(--gold-2);background:var(--bg-3)}

  /* author / institute box */
  .art-author{max-width:760px;margin:40px auto 0;background:var(--bg-2);border:1px solid var(--line);padding:26px 28px;display:flex;gap:22px;align-items:center;position:relative}
  .art-author::before{content:"";position:absolute;inset:6px;border:1px dashed var(--gold);opacity:.26;pointer-events:none}
  .aa-seal{width:66px;height:66px;flex-shrink:0;background:var(--lacquer);border:1px solid var(--gold-bright);display:grid;place-items:center;padding:7px;position:relative}
  .aa-seal::after{content:"";position:absolute;inset:3px;border:1px solid var(--gold-bright);opacity:.5;pointer-events:none}
  .aa-seal img{width:100%;height:100%;object-fit:contain}
  .aa-body{flex:1;min-width:0}
  .aa-eyebrow{font-family:'Be Vietnam Pro',sans-serif;font-size:10.5px;color:var(--gold-2);letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-bottom:3px}
  .aa-name{font-family:'Noto Serif',serif;font-size:18px;color:var(--ink);font-weight:600;margin-bottom:6px}
  .aa-body p{font-family:'Be Vietnam Pro',sans-serif;font-size:13.5px;color:var(--body);line-height:1.65;margin:0 0 8px}
  .aa-link{font-family:'Be Vietnam Pro',sans-serif;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--lacquer)}
  @media (max-width:560px){.art-author{flex-direction:column;text-align:center}}

  /* article CTA */
  .art-cta{max-width:760px;margin:36px auto 0;background:linear-gradient(135deg,var(--dark-2),var(--dark));border:1px solid var(--gold-bright);padding:38px 34px;text-align:center;position:relative}
  .art-cta::before{content:"";position:absolute;inset:7px;border:1px dashed var(--gold-bright);opacity:.35;pointer-events:none}
  .art-cta .c-eyebrow{font-family:'Be Vietnam Pro',sans-serif;font-size:11px;color:var(--gold-bright);letter-spacing:.22em;text-transform:uppercase;font-weight:700;margin-bottom:12px}
  .art-cta h3{font-family:'Noto Serif',serif;font-size:23px;color:var(--cream);font-weight:600;margin:0 0 10px;line-height:1.32}
  .art-cta h3 em{font-style:italic;color:var(--gold-bright)}
  .art-cta p{font-family:'Be Vietnam Pro',sans-serif;font-size:14px;color:var(--cream-2);line-height:1.65;margin:0 auto 20px;max-width:480px}
  .art-cta .btn{display:inline-flex;background:var(--gold-bright);color:var(--lacquer-3);font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:13px 28px;text-decoration:none;border:1px solid var(--gold-bright);transition:all .2s}
  .art-cta .btn:hover{background:transparent;color:var(--gold-bright)}

  /* prev / next pager */
  .art-pager{max-width:760px;margin:46px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .art-pager a{background:var(--paper);border:1px solid var(--line);padding:18px 20px;text-decoration:none;transition:all .25s;display:flex;flex-direction:column;gap:6px}
  .art-pager a:hover{border-color:var(--lacquer);box-shadow:0 12px 26px rgba(92,14,14,.1)}
  .art-pager .dir{font-family:'Be Vietnam Pro',sans-serif;font-size:10.5px;color:var(--gold-2);letter-spacing:.14em;text-transform:uppercase;font-weight:700}
  .art-pager .pt{font-family:'Noto Serif',serif;font-size:15px;color:var(--ink);font-weight:600;line-height:1.4}
  .art-pager a:hover .pt{color:var(--lacquer)}
  .art-pager a.next{text-align:right}
  @media (max-width:560px){.art-pager{grid-template-columns:1fr}.art-pager a.next{text-align:left}}

  /* related posts */
  .art-related{max-width:1100px;margin:60px auto 0;padding:46px 32px 78px;border-top:1px solid var(--line)}
  .art-related .ar-head{text-align:center;margin-bottom:30px}
  .rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  @media (max-width:760px){.rel-grid{grid-template-columns:1fr}}
  .rel-card{background:var(--paper);border:1px solid var(--line);text-decoration:none;display:flex;flex-direction:column;overflow:hidden;transition:all .3s}
  .rel-card:hover{border-color:var(--lacquer);transform:translateY(-4px);box-shadow:0 14px 32px rgba(92,14,14,.13)}
  .rel-card .thumb{aspect-ratio:16/10;position:relative;overflow:hidden;background:var(--bg-3);border-bottom:1px solid var(--line)}
  .rel-card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:transform .45s}
  .rel-card:hover .thumb img{transform:scale(1.06)}
  .rel-card .thumb .thumb-ph{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(135deg,var(--bg-2),var(--bg-3))}
  .rel-card .thumb .thumb-ph span{width:46px;height:46px;display:grid;place-items:center;background:var(--lacquer);color:var(--gold-bright);font-family:'Noto Serif',serif;font-size:20px;border:1px solid var(--gold-bright)}
  .rel-card .b{padding:16px 18px 18px}
  .rel-card .rc-cat{font-family:'Be Vietnam Pro',sans-serif;font-size:10.5px;color:var(--gold-2);letter-spacing:.12em;text-transform:uppercase;font-weight:700;margin-bottom:7px}
  .rel-card h3{font-family:'Noto Serif',serif;font-size:16px;color:var(--ink);font-weight:600;line-height:1.38;margin:0}
  .rel-card:hover h3{color:var(--lacquer)}
  @media (max-width:560px){.art-hero .wrap-art{padding:0 22px}.art-feature{padding-left:22px;padding-right:22px}.art-related{padding-left:22px;padding-right:22px}}

/* === archive page styles === */

  nav.top .nav-main{display:flex;gap:0;list-style:none;padding:0;margin:0;flex:1;justify-content:center;align-items:stretch}
  nav.top .nav-main > li{position:relative}
  nav.top .nav-main > li > a{display:flex;align-items:center;gap:6px;padding:18px 16px;color:var(--ink);font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;transition:color .15s;text-decoration:none;cursor:pointer;font-family:'Be Vietnam Pro',sans-serif}
  nav.top .nav-main > li > a:hover,nav.top .nav-main > li.active > a,nav.top .nav-main > li:hover > a{color:var(--lacquer)}
  nav.top .nav-main .caret{display:inline-block;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;opacity:.6}
  nav.top .submenu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:var(--paper);border:1px solid var(--gold);box-shadow:0 18px 42px rgba(31,20,16,.15);min-width:240px;padding:14px 0;opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s;z-index:40}
  nav.top .nav-main > li:hover .submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
  nav.top .submenu a{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:9px 22px;color:var(--ink);font-family:'Noto Serif',serif;font-size:14px;font-weight:500;text-decoration:none;transition:all .15s}
  nav.top .submenu a:hover{background:rgba(92,14,14,.06);color:var(--lacquer);padding-left:28px}
  nav.top .submenu a .code{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--gold);font-weight:600}
  nav.top .submenu.mega-panel{width:1080px;max-width:calc(100vw - 40px);padding:28px 32px;display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
  nav.top .mega-col h5{font-family:'Noto Serif',serif;font-style:italic;color:var(--lacquer);font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;margin:0 0 12px;padding-bottom:8px;border-bottom:1px solid var(--gold);display:flex;align-items:baseline;gap:8px}
  nav.top .mega-col h5 .pill{font-family:'JetBrains Mono',monospace;font-size:9.5px;color:var(--gold-bright);background:var(--lacquer);padding:2px 6px;border-radius:3px;font-weight:700}
  nav.top .mega-col a{display:flex;align-items:baseline;gap:8px;padding:6px 0;color:var(--ink);font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;font-weight:500;text-decoration:none;border-bottom:1px dashed transparent}
  nav.top .mega-col a:hover{color:var(--lacquer);padding-left:6px;border-bottom-color:var(--line)}
  nav.top .mega-col a .code{font-family:'JetBrains Mono',monospace;font-size:9.5px;color:var(--gold);font-weight:700}
  nav.top .mega-col .all{margin-top:8px;padding:6px 0;font-family:'Noto Serif',serif;font-style:italic;color:var(--gold);font-size:11.5px;border-top:1px dashed var(--line)}
  @media (max-width:1100px){nav.top .submenu.mega-panel{width:calc(100vw - 40px);grid-template-columns:repeat(3,1fr)}}
  @media (max-width:880px){nav.top .nav-main{display:none}}
  .mobile-menu .mm-scroll{max-height:100vh;overflow-y:auto;width:100%;padding:24px 0;display:flex;flex-direction:column;align-items:center}
  .mobile-menu .mm-scroll details{border-bottom:1px solid rgba(212,175,55,.15);width:100%;max-width:480px}
  .mobile-menu .mm-scroll summary{list-style:none;cursor:pointer;padding:14px 22px;font-family:'Noto Serif',serif;font-size:18px;color:var(--cream);font-weight:500;display:flex;justify-content:space-between}
  .mobile-menu .mm-scroll summary::-webkit-details-marker{display:none}
  .mobile-menu .mm-scroll summary::after{content:"+";color:var(--gold-bright);font-size:22px}
  .mobile-menu .mm-scroll details[open] summary::after{content:"−"}
  .mobile-menu .mm-scroll details a{display:block;padding:8px 22px 8px 40px;font-size:14.5px;color:var(--cream-2);font-family:'Be Vietnam Pro',sans-serif;font-weight:500;text-decoration:none}
  /* ───── ARCHIVE — post listing ───── */
  .arch-hero{position:relative;background:linear-gradient(180deg,var(--bg-3) 0%,var(--bg) 100%);padding:64px 0 50px;border-bottom:1px solid var(--line);overflow:hidden;text-align:center}
  .arch-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 6%,rgba(156,126,42,.10) 0%,transparent 52%);pointer-events:none}
  .arch-hero::after{content:"";position:absolute;left:50%;bottom:-1px;width:170px;height:2px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,var(--gold),transparent)}
  .arch-hero .wrap{position:relative;z-index:2}
  .arch-eyebrow{display:inline-flex;align-items:center;gap:12px;color:var(--lacquer);font-family:'Be Vietnam Pro',sans-serif;font-size:12px;letter-spacing:.28em;text-transform:uppercase;font-weight:700;margin-bottom:14px}
  .arch-eyebrow::before,.arch-eyebrow::after{content:"";display:block;width:30px;height:1px;background:var(--lacquer)}
  .arch-hero h1{font-family:'Noto Serif',serif;font-size:clamp(32px,4.6vw,50px);color:var(--ink);margin:0;font-weight:600;line-height:1.14;letter-spacing:-.005em}
  .arch-hero h1 em{font-style:italic;color:var(--lacquer);font-weight:500}
  .arch-desc{font-family:'Be Vietnam Pro',sans-serif;color:var(--ink-2);font-size:16.5px;max-width:680px;margin:16px auto 0;line-height:1.75}
  .arch-count{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;color:var(--mut);letter-spacing:.06em;text-transform:uppercase;font-weight:600}
  .arch-count::before{content:"";width:6px;height:6px;background:var(--gold-bright);transform:rotate(45deg)}
  .arch-count b{font-family:'JetBrains Mono',monospace;color:var(--lacquer);font-size:14px;font-weight:700}

  .arch-filter{background:var(--bg-2);border-bottom:1px solid var(--line);padding:14px 0}
  .arch-filter .wrap{display:flex;flex-wrap:wrap;gap:9px;justify-content:center}
  .arch-filter a{font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;color:var(--ink-2);background:var(--paper);border:1px solid var(--line);padding:7px 16px;text-decoration:none;font-weight:600;letter-spacing:.02em;transition:all .2s}
  .arch-filter a:hover{border-color:var(--lacquer);color:var(--lacquer)}
  .arch-filter a.active{background:var(--lacquer);border-color:var(--lacquer);color:var(--gold-bright)}

  .arch-body{padding:56px 0 80px;background:var(--bg)}

  /* featured lead post */
  .feat-post{display:grid;grid-template-columns:1.15fr 1fr;background:var(--paper);border:1px solid var(--line);margin-bottom:42px;text-decoration:none;transition:border-color .3s,box-shadow .3s,transform .3s;overflow:hidden}
  .feat-post:hover{border-color:var(--lacquer);box-shadow:0 18px 44px rgba(92,14,14,.14);transform:translateY(-3px)}
  .feat-thumb{position:relative;min-height:330px;background:var(--bg-3);overflow:hidden}
  .feat-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:transform .5s}
  .feat-post:hover .feat-thumb img{transform:scale(1.04)}
  .feat-body{padding:40px 42px;display:flex;flex-direction:column;justify-content:center;position:relative}
  .feat-body::before{content:"";position:absolute;inset:14px;border:1px dashed var(--gold);opacity:.26;pointer-events:none}
  .feat-label{font-family:'Be Vietnam Pro',sans-serif;font-size:10.5px;color:var(--gold-bright);background:var(--lacquer);align-self:flex-start;padding:5px 13px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-bottom:16px}
  .feat-body h2{font-family:'Noto Serif',serif;font-size:clamp(22px,2.5vw,30px);color:var(--ink);font-weight:600;line-height:1.28;margin:0 0 12px}
  .feat-post:hover .feat-body h2{color:var(--lacquer)}
  .feat-excerpt{font-family:'Be Vietnam Pro',sans-serif;font-size:14.5px;color:var(--body);line-height:1.7;margin:0 0 18px}
  .feat-meta{font-family:'Be Vietnam Pro',sans-serif;font-size:12px;color:var(--mut);display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-bottom:18px;font-weight:500}
  .feat-meta .dot{color:var(--gold)}
  .feat-more{font-family:'Be Vietnam Pro',sans-serif;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--lacquer);display:inline-flex;align-items:center;gap:8px}
  .feat-more::after{content:"→";transition:transform .25s}
  .feat-post:hover .feat-more::after{transform:translateX(5px)}
  @media (max-width:760px){.feat-post{grid-template-columns:1fr}.feat-thumb{min-height:210px}.feat-body{padding:30px 26px}}

  /* article grid */
  .article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
  @media (max-width:980px){.article-grid{grid-template-columns:repeat(2,1fr)}}
  @media (max-width:600px){.article-grid{grid-template-columns:1fr}}
  .article-card{background:var(--paper);border:1px solid var(--line);transition:all .3s;text-decoration:none;display:flex;flex-direction:column;overflow:hidden;position:relative}
  .article-card:hover{border-color:var(--lacquer);transform:translateY(-5px);box-shadow:0 18px 38px rgba(92,14,14,.15)}
  .article-card .thumb{aspect-ratio:16/10;position:relative;overflow:hidden;background:var(--bg-3);border-bottom:1px solid var(--line)}
  .article-card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:transform .45s}
  .article-card:hover .thumb img{transform:scale(1.06)}
  .thumb-ph{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(135deg,var(--bg-2),var(--bg-3))}
  .thumb-ph span{width:54px;height:54px;display:grid;place-items:center;background:var(--lacquer);color:var(--gold-bright);font-family:'Noto Serif',serif;font-size:24px;border:1px solid var(--gold-bright)}
  .cat-badge{position:absolute;top:12px;left:12px;font-family:'Be Vietnam Pro',sans-serif;font-size:10px;color:var(--gold-bright);background:var(--lacquer);padding:5px 12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;z-index:3}
  .article-card .body{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column}
  .article-card .a-date{font-family:'Be Vietnam Pro',sans-serif;font-size:11.5px;color:var(--mut);font-weight:600;letter-spacing:.04em;display:flex;align-items:center;gap:7px;margin-bottom:10px}
  .article-card .a-date::before{content:"";width:5px;height:5px;background:var(--gold-bright);transform:rotate(45deg)}
  .article-card h3{font-family:'Noto Serif',serif;font-size:18px;color:var(--ink);margin:0 0 10px;font-weight:600;line-height:1.36}
  .article-card:hover h3{color:var(--lacquer)}
  .article-card p{font-size:13.5px;color:var(--body);margin:0 0 16px;line-height:1.62;flex:1}
  .article-card .a-more{font-family:'Be Vietnam Pro',sans-serif;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--lacquer);margin-top:auto;display:flex;align-items:center;gap:7px;padding-top:14px;border-top:1px solid var(--line)}
  .article-card .a-more::after{content:"→";transition:transform .25s}
  .article-card:hover .a-more::after{transform:translateX(5px)}

  /* empty state */
  .arch-empty{text-align:center;padding:70px 24px;max-width:460px;margin:0 auto}
  .arch-empty .ico{width:74px;height:74px;margin:0 auto 22px;display:grid;place-items:center;background:var(--bg-3);border:1px solid var(--line);color:var(--gold)}
  .arch-empty .ico svg{width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
  .arch-empty h3{font-family:'Noto Serif',serif;font-size:21px;color:var(--ink);margin:0 0 8px;font-weight:600}
  .arch-empty p{font-size:14.5px;color:var(--mut);margin:0 0 20px;line-height:1.7}

  /* pagination (WP the_posts_pagination output) */
  .pagination{margin-top:54px}
  .pagination .nav-links{display:flex;justify-content:center;align-items:center;gap:7px;flex-wrap:wrap}
  .pagination .page-numbers{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--ink);background:var(--paper);border:1px solid var(--line);padding:9px 15px;font-weight:600;text-decoration:none;transition:all .2s;min-width:42px;text-align:center;display:inline-block}
  .pagination a.page-numbers:hover{border-color:var(--lacquer);color:var(--lacquer)}
  .pagination .page-numbers.current{background:var(--lacquer);color:var(--gold-bright);border-color:var(--lacquer)}
  .pagination .page-numbers.dots{border-color:transparent;background:transparent;min-width:auto;padding:9px 4px}
  .pagination .page-numbers.prev,.pagination .page-numbers.next{color:var(--lacquer);font-size:15px}

/* ============ INSTRUCTOR / MENTOR PHOTO AVATARS ============ */
.instructor-avatar{position:relative}
.instructor-avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:50%}
.instructor-avatar::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:inset 0 0 0 3px var(--lacquer-3),inset 0 0 0 4px var(--gold-bright);pointer-events:none}
.mentor-photo{width:116px;height:116px;margin:0 auto 22px;position:relative;border-radius:50%;box-shadow:0 10px 26px rgba(92,14,14,.3)}
.mentor-photo img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.mentor-photo::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:inset 0 0 0 3px var(--lacquer-3),inset 0 0 0 4px var(--gold-bright);pointer-events:none}

/* === Blocksy chrome override === */
#header.ct-header{display:none!important}
footer.ct-footer{display:none!important}
.hero-section{display:none!important}
.ct-container-full{padding-top:0!important;padding-bottom:0!important}
.entry-content.is-layout-constrained>*{max-width:none!important;width:auto!important;margin:0!important}
.ct-container,#main{padding:0!important;max-width:none!important;background:var(--bg)!important}
body,#main-container{background:var(--bg)!important}

/* ====== 2026-06 REVISION v2 — !important để thắng CSS inline từng trang ====== */
.top-util .left::before{content:"–"!important;color:var(--gold-bright)!important;font-size:13px!important}
nav.top .brand-text strong{letter-spacing:0!important}
nav.top .brand-text{display:inline-block}
nav.top .brand-text small{letter-spacing:.345em!important;white-space:nowrap!important}
nav.top .brand .seal{width:48px!important;height:48px!important}
nav.top .nav-main{flex-wrap:wrap!important;justify-content:center!important;align-content:center!important;row-gap:0!important}
nav.top .nav-main > li > a{padding-left:13px!important;padding-right:13px!important}
nav.top .nav-main .caret{width:6px!important;height:6px!important;border:0!important;border-right:1.6px solid currentColor!important;border-bottom:1.6px solid currentColor!important;border-top:0!important;border-left:0!important;transform:rotate(45deg)!important;position:relative!important;top:-2px!important;transition:transform .2s!important}
nav.top .nav-main > li:hover .caret{transform:rotate(-135deg)!important;top:1px!important}
nav.top .mega-col h5{justify-content:center!important;text-align:center!important}
nav.top li.has-submenu .submenu.mega-panel{position:fixed!important;left:50%!important;right:auto!important;top:var(--nav-h,72px)!important;transform:translateX(-50%) translateY(8px)!important}
nav.top li.has-submenu:hover .submenu.mega-panel{transform:translateX(-50%) translateY(0)!important}
nav.top{transition:box-shadow .25s}
nav.top .wrap,nav.top .brand .seal,nav.top .brand-text strong,nav.top .brand-text small,nav.top .nav-main > li > a{transition:all .25s}
nav.top.scrolled .wrap{padding-top:7px!important;padding-bottom:7px!important}
nav.top.scrolled .brand .seal{width:38px!important;height:38px!important}
nav.top.scrolled .brand-text strong{font-size:17px!important}
nav.top.scrolled .brand-text small{font-size:8.5px!important}
nav.top.scrolled .nav-main > li > a{padding-top:12px!important;padding-bottom:12px!important}
nav.top.scrolled{box-shadow:0 4px 18px rgba(31,20,16,.10)}
nav.top.scrolled li.has-submenu .submenu.mega-panel{top:var(--nav-h-scrolled,54px)!important}

/* #5 hero kicker 1 hàng (desktop) */
section.hero .eyebrow{letter-spacing:.1em!important;font-size:12.5px!important}
@media(min-width:992px){section.hero .eyebrow{white-space:nowrap!important}}
/* megamenu gọn hơn + tiêu đề: số môn xuống dòng dưới, không vỡ chữ */
nav.top .submenu.mega-panel{padding:20px 22px!important;gap:14px!important}
nav.top .mega-col h5{flex-direction:column!important;align-items:center!important;text-align:center!important;gap:4px!important;font-size:11px!important;letter-spacing:.05em!important;margin-bottom:8px!important;padding-bottom:6px!important}
nav.top .mega-col h5 .pill{font-size:8.5px!important;padding:1px 6px!important}
nav.top .mega-col a{font-size:11px!important;padding:4px 0!important;gap:7px!important}
nav.top .mega-col a .code{font-size:8.5px!important}
nav.top .mega-col .all{font-size:10.5px!important}
/* Khoa Phong Thủy trải 2 cột cho cân */
@media(min-width:1101px){
nav.top .submenu.mega-panel{grid-template-columns:repeat(7,1fr)!important;width:1140px!important}
nav.top .mega-col:has(.mega-links){grid-column:span 2!important}
nav.top .mega-col .mega-links{display:grid!important;grid-template-columns:1fr 1fr!important;column-gap:18px!important}
nav.top .mega-col .mega-links .all{grid-column:1/-1!important}
}

:root{--ease:cubic-bezier(.22,1,.36,1)}
/* ============ CONTACT BAR — Á ĐÔNG HOÀNG KIM (GAN v2) ============ */
.floating-actions{position:fixed;left:0;right:0;width:100%;bottom:18px;z-index:60;display:flex;flex-direction:row-reverse;align-items:center;justify-content:center;gap:14px;pointer-events:none}
.floating-actions>*{pointer-events:auto}
.fab-tray{position:relative;display:flex;flex-direction:row-reverse;align-items:center;gap:6px;padding:9px 14px;border-radius:46px;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(0,0,0,.28)),radial-gradient(120% 160% at 50% 0%,var(--lacquer-2) 0%,var(--lacquer) 46%,var(--lacquer-3) 100%);border:1.5px solid var(--gold-bright);box-shadow:0 0 0 3px var(--lacquer-3),0 18px 38px rgba(31,20,16,.42),inset 0 1px 0 rgba(232,199,107,.35),inset 0 -10px 22px rgba(0,0,0,.32)}
.fab-tray::after{content:"";position:absolute;inset:3px;border:1px solid rgba(156,126,42,.7);border-radius:43px;pointer-events:none}
.fab-tray .tray-seal{flex:0 0 auto;width:28px;height:28px;display:grid;place-items:center;margin:0 2px;font-family:'Noto Serif',serif;font-weight:600;font-size:14px;color:var(--gold-bright-2);border:1px solid rgba(212,175,55,.55);border-radius:6px;background:linear-gradient(180deg,rgba(122,26,26,.9),var(--lacquer-3));box-shadow:inset 0 0 6px rgba(0,0,0,.5);text-shadow:0 1px 1px rgba(0,0,0,.5);user-select:none}
.fab-group{position:relative;display:flex;flex-direction:column;align-items:center}
.floating-btn{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;text-decoration:none;position:relative;color:var(--gold-bright-2);border:none;cursor:pointer;background:transparent;box-shadow:none;transition:transform .3s var(--ease)}
.floating-btn .disc{position:absolute;inset:3px;border-radius:50%;z-index:0;background:radial-gradient(120% 120% at 30% 25%,#321010 0%,#220a0a 60%,#170606 100%);border:1px solid rgba(212,175,55,.42);box-shadow:inset 0 1px 1px rgba(232,199,107,.28),inset 0 -3px 6px rgba(0,0,0,.55),0 2px 5px rgba(0,0,0,.35);transition:box-shadow .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease)}
.floating-btn svg{position:relative;z-index:1;width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 1px 1px rgba(0,0,0,.45));transition:color .3s var(--ease)}
.floating-btn.msg svg,.floating-btn.fb svg,.floating-btn.tiktok svg,.floating-btn.youtube svg{fill:currentColor;stroke:none}
.floating-btn.phone svg{width:25px;height:25px;stroke-width:2.2}
.floating-btn.back-top svg{stroke-width:2.2}
.floating-btn.zalo .label{position:absolute;z-index:1;left:50%;top:50%;transform:translate(-50%,-50%);font-family:'Noto Serif',serif;font-weight:600;font-size:14px;color:var(--gold-bright-2);letter-spacing:.01em;text-shadow:0 1px 1px rgba(0,0,0,.45)}
.fab-tray .fab-group:not(:last-child)::after,.fab-tray > .floating-btn.tiktok:not(:last-child)::after{content:"";position:absolute;right:-3px;top:50%;transform:translateY(-50%);width:1px;height:26px;background:linear-gradient(180deg,transparent,rgba(212,175,55,.45),transparent);z-index:0}
.floating-btn:hover .disc,.floating-btn:focus-visible .disc,.fab-trigger.active .disc{animation:none}
.floating-btn:hover{transform:translateY(-5px)}
.floating-btn:hover .disc,.fab-trigger.active .disc{background:radial-gradient(120% 120% at 30% 25%,var(--brand-soft,#5a3514) 0%,#3a1a0c 55%,#220a0a 100%);border-color:var(--brand,var(--gold-bright));box-shadow:0 0 0 1.5px var(--brand,var(--gold-bright)),0 0 16px var(--brand-glow,rgba(212,175,55,.5)),inset 0 1px 2px rgba(232,199,107,.4),inset 0 -3px 6px rgba(0,0,0,.5)}
.floating-btn:hover svg,.floating-btn:hover .label,.fab-trigger.active svg,.fab-trigger.active .label{color:#fff}
.floating-btn:focus-visible{outline:none}
.floating-btn:focus-visible .disc{box-shadow:0 0 0 2px var(--gold-bright),0 0 14px rgba(212,175,55,.6),inset 0 -3px 6px rgba(0,0,0,.5)}
.floating-btn:active{transform:translateY(-2px) scale(.96)}
.floating-btn.phone{--brand:var(--gold-bright);--brand-glow:rgba(212,175,55,.55);--brand-soft:#5a3514}
.floating-btn.zalo{--brand:#4d9bff;--brand-glow:rgba(77,155,255,.4);--brand-soft:#1b3a5e}
.floating-btn.msg{--brand:#a98bff;--brand-glow:rgba(120,90,255,.38);--brand-soft:#2a2350}
.floating-btn.fb{--brand:#5b9bff;--brand-glow:rgba(60,120,255,.38);--brand-soft:#1f2c52}
.floating-btn.tiktok{--brand:#46e6e0;--brand-glow:rgba(60,220,220,.34);--brand-soft:#103a3a}
.floating-btn.youtube{--brand:#ff6b6b;--brand-glow:rgba(255,70,70,.36);--brand-soft:#4a1414}
.floating-btn.phone:not(.active) .disc,.floating-btn.zalo:not(.active) .disc{animation:breathe 2.4s ease-in-out infinite}
@keyframes breathe{0%,100%{box-shadow:inset 0 1px 1px rgba(232,199,107,.28),inset 0 -3px 6px rgba(0,0,0,.55),0 2px 5px rgba(0,0,0,.35),0 0 0 0 rgba(212,175,55,0)}50%{box-shadow:inset 0 1px 1px rgba(232,199,107,.34),inset 0 -3px 6px rgba(0,0,0,.55),0 2px 5px rgba(0,0,0,.35),0 0 14px 2px rgba(212,175,55,.5)}}
.floating-btn.phone .pulse,.floating-btn.zalo .pulse{position:absolute;inset:1px;border-radius:50%;border:1.5px solid var(--gold-bright);animation:pulseRing 2.4s ease-out infinite;opacity:0;pointer-events:none;z-index:0}
@keyframes pulseRing{0%{transform:scale(.94);opacity:.4}80%,100%{transform:scale(1.42);opacity:0}}
.floating-btn .tooltip{position:absolute;left:50%;bottom:calc(100% + 14px);transform:translateX(-50%) translateY(4px);background:var(--ink);color:var(--gold-bright-2);font-size:12px;padding:6px 13px;border-radius:5px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;font-weight:500;border:1px solid rgba(212,175,55,.4);font-family:'Noto Serif',serif;font-style:italic;letter-spacing:.02em}
.floating-btn .tooltip::after{content:"";position:absolute;left:50%;top:100%;transform:translateX(-50%);border:6px solid transparent;border-top-color:var(--ink)}
.floating-btn:hover .tooltip{opacity:1;transform:translateX(-50%) translateY(0)}
.fab-trigger.active .tooltip{opacity:0}
.fab-menu{position:absolute;left:50%;bottom:calc(100% + 24px);display:flex;flex-direction:column;gap:3px;min-width:218px;background:linear-gradient(180deg,var(--paper),#F3E9CF);border:1.5px solid var(--gold-bright);border-radius:12px;box-shadow:0 0 0 4px rgba(92,14,14,.92),0 0 0 5px rgba(156,126,42,.7),0 22px 48px rgba(31,20,16,.4);padding:9px;opacity:0;visibility:hidden;transform:translate(-50%,10px) scale(.95);transform-origin:bottom center;transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;z-index:6}
.fab-menu.open{opacity:1;visibility:visible;transform:translate(-50%,0) scale(1)}
.fab-menu.clamped{left:0;transform:translate(var(--shift,0),10px) scale(.95)}
.fab-menu.clamped.open{transform:translate(var(--shift,0),0) scale(1)}
.fab-menu .fab-tip{position:absolute;left:var(--tip,50%);top:100%;transform:translateX(-50%);width:18px;height:11px;overflow:hidden;pointer-events:none}
.fab-menu .fab-tip::before{content:"";position:absolute;left:50%;top:-9px;transform:translateX(-50%) rotate(45deg);width:13px;height:13px;background:#F3E9CF;border-right:1.5px solid var(--gold-bright);border-bottom:1.5px solid var(--gold-bright)}
.fab-menu .fab-head{position:relative;display:flex;align-items:center;gap:8px;font-family:'Noto Serif',serif;font-style:italic;font-weight:600;font-size:13px;letter-spacing:.02em;color:var(--lacquer);padding:5px 8px 9px;margin-bottom:3px;border-bottom:1px solid rgba(156,126,42,.45)}
.fab-menu .fab-head::after{content:"";position:absolute;left:8px;right:8px;bottom:-1px;height:1px;background:repeating-linear-gradient(90deg,var(--gold) 0 5px,transparent 5px 9px)}
.fab-menu .fab-head .seal-mini{flex:0 0 auto;width:19px;height:19px;display:grid;place-items:center;font-size:11px;font-style:normal;color:var(--paper);border-radius:4px;background:linear-gradient(180deg,var(--lacquer-2),var(--lacquer-3));box-shadow:inset 0 0 4px rgba(0,0,0,.4)}
.fab-menu a{display:flex;align-items:center;gap:10px;justify-content:flex-start;padding:9px 11px;flex-wrap:nowrap;font-size:13.5px;font-weight:600;color:var(--ink);text-decoration:none;border-radius:7px;transition:background .18s var(--ease),color .18s var(--ease),padding-left .18s var(--ease);position:relative}
.fab-menu a::before{content:"";position:absolute;left:6px;top:50%;transform:translateY(-50%) scaleY(0);width:2px;height:60%;background:var(--gold-bright);border-radius:2px;transition:transform .18s var(--ease)}
.fab-menu a:hover{background:linear-gradient(90deg,rgba(92,14,14,.09),rgba(92,14,14,.04));color:var(--lacquer);padding-left:16px}
.fab-menu a:hover::before{transform:translateY(-50%) scaleY(1)}
.fab-menu a:focus-visible{outline:none;background:rgba(92,14,14,.1);box-shadow:inset 0 0 0 1px var(--gold)}
.fab-menu a .ch-nm{font-weight:600;white-space:nowrap}
.fab-menu a .ch-sub{margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--gold-2);font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.floating-btn.back-top{position:fixed;right:20px;bottom:20px;left:auto;width:46px;height:46px}
.floating-btn.back-top .disc{background:radial-gradient(120% 120% at 30% 25%,var(--lacquer-2),var(--lacquer-3))}
.floating-btn.back-top{--brand:var(--gold-bright);--brand-glow:rgba(212,175,55,.5)}
@media(max-width:560px){.floating-actions{gap:8px;bottom:12px}.fab-tray{gap:1px;padding:6px 8px;border-radius:40px}.fab-tray .tray-seal{display:none}.fab-tray .fab-group:not(:last-child)::after,.fab-tray>.floating-btn.tiktok:not(:last-child)::after{display:none}.floating-btn{width:44px;height:44px}.floating-btn .disc{inset:2px}.floating-btn svg{width:20px;height:20px}.floating-btn.phone svg{width:22px;height:22px}.floating-btn.zalo .label{font-size:12px}.floating-btn.back-top{width:44px;height:44px;bottom:70px;right:12px}.fab-menu{min-width:198px;left:50%}.fab-menu a{flex-wrap:nowrap}.fab-menu a .ch-nm{white-space:nowrap}.fab-menu a .ch-sub{font-size:11px;letter-spacing:-.02em;white-space:nowrap}.floating-btn .tooltip{display:none}}

/* === hpt-single-img-size: thu nhỏ ảnh trong bài blog đơn (max-height 460px, canh giữa; khung ôm sát ảnh) === */
.single .art-feature{text-align:center}
.single .post-body figure.wp-block-image{text-align:center}
.single .art-feature img,
.single .post-body figure img,
.single .post-body p img{width:auto!important;max-width:100%!important;max-height:460px!important;height:auto!important;margin-left:auto!important;margin-right:auto!important;display:block!important}
.single .art-feature .frame{width:fit-content!important;max-width:100%!important;margin-left:auto!important;margin-right:auto!important}

/* === hpt-menu-wrap-center: canh giữa chữ menu header khi xuống dòng (vùng hẹp) === */
nav.top .nav-main > li > a{text-align:center!important}




/* === SBE mega-menu fix: keep CHƯƠNG TRÌNH mega dropdown fully on-screen at medium desktop widths === */
@media (min-width:768px){
  nav.top .wrap{position:relative;}
  nav.top .nav-main > li.has-submenu:has(> .mega-panel){position:static;}
  nav.top .submenu.mega-panel{left:0;right:0;margin-left:auto;margin-right:auto;max-width:1080px;width:auto;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));box-sizing:border-box;}
}



/* ============================================================
   INAFESA — Shared stylesheet (Á Đông Hoàng Kim)
   Used by all pages in /site/. Per-page styles inline in <style>.
   ============================================================ */

:root{
  --bg:#F8F2E4; --bg-2:#F1E8D2; --bg-3:#FCF6E6; --paper:#FDFAF0;
  --dark:#120A07; --dark-2:#1F140E; --dark-3:#2E1F16;
  --lacquer:#5C0E0E; --lacquer-2:#7A1A1A; --lacquer-3:#3D0808;
  --gold:#9C7E2A; --gold-2:#7E6420;
  --gold-bright:#D4AF37; --gold-bright-2:#E8C76B;
  --ink:#1F1410; --ink-2:#3D2A1E; --body:#46352B; --mut:#8B7560;
  --cream:#F5E8C4; --cream-2:#E0D2A8; --mut-dark:#9C8A6E;
  --line:#D6CDB5; --line-dark:#3A2620;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:var(--lacquer);text-decoration:none;transition:color .15s}
.mono{font-family:'JetBrains Mono',ui-monospace,Menlo,monospace;letter-spacing:.02em}
.serif{font-family:'Noto Serif',Georgia,serif}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
.narrow{max-width:880px;margin:0 auto;padding:0 32px}

/* ============ FLOATING CONTACT ============ */
.floating-actions{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.floating-btn{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;text-decoration:none;box-shadow:0 8px 24px rgba(31,20,16,.25);transition:all .25s;position:relative;color:#fff;border:none;cursor:pointer}
.floating-btn:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(31,20,16,.35)}
.floating-btn svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.floating-btn.phone{background:var(--lacquer)}
.floating-btn.phone:hover{background:var(--lacquer-2)}
.floating-btn.zalo{background:#0068ff}
.floating-btn.zalo:hover{background:#005ce0}
.floating-btn.zalo .label{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:'Be Vietnam Pro',sans-serif;font-weight:700;font-size:13px;color:#fff;letter-spacing:-.01em}
.floating-btn .pulse{position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--lacquer);animation:pulseRing 2s ease-out infinite;opacity:0;pointer-events:none}
.floating-btn.zalo .pulse{border-color:#0068ff}
@keyframes pulseRing{0%{transform:scale(.95);opacity:.7}80%,100%{transform:scale(1.4);opacity:0}}
.floating-btn .tooltip{position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);background:var(--ink);color:var(--cream);font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;padding:8px 14px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s;letter-spacing:.01em;font-weight:500}
.floating-btn .tooltip::after{content:"";position:absolute;left:100%;top:50%;transform:translateY(-50%);border:6px solid transparent;border-left-color:var(--ink)}
.floating-btn:hover .tooltip{opacity:1}
.floating-btn.back-top{background:var(--bg-3);color:var(--lacquer);border:1px solid var(--line);box-shadow:0 6px 18px rgba(31,20,16,.15);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .3s,transform .3s,visibility .3s,box-shadow .3s,background .25s}
.floating-btn.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.floating-btn.back-top:hover{background:var(--bg);transform:translateY(-3px)}
@media (max-width:540px){.floating-actions{right:14px;bottom:14px;gap:10px}.floating-btn{width:48px;height:48px}.floating-btn svg{width:20px;height:20px}.floating-btn .tooltip{display:none}}

/* ============ MOBILE MENU OVERLAY ============ */
.mobile-toggle{display:none;width:42px;height:42px;background:transparent;border:1px solid var(--line);border-radius:6px;cursor:pointer;align-items:center;justify-content:center;color:var(--ink);transition:all .2s;padding:0}
.mobile-toggle:hover{background:var(--bg-3);border-color:var(--lacquer)}
.mobile-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.mobile-menu{position:fixed;inset:0;background:rgba(18,10,7,.96);backdrop-filter:blur(18px);z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu .close{position:absolute;top:20px;right:20px;width:44px;height:44px;background:transparent;border:1px solid var(--gold-bright);border-radius:6px;color:var(--gold-bright);cursor:pointer;display:grid;place-items:center;transition:all .2s}
.mobile-menu .close:hover{background:var(--lacquer);border-color:var(--lacquer)}
.mobile-menu .close svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.mobile-menu ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;text-align:center}
.mobile-menu ul li{border-bottom:1px solid rgba(212,175,55,.18)}
.mobile-menu ul li:last-child{border-bottom:none}
.mobile-menu ul a{display:block;padding:14px 60px;font-family:'Noto Serif',serif;font-size:18px;color:var(--cream);font-weight:500;letter-spacing:.04em;transition:color .2s,background .2s;text-decoration:none}
.mobile-menu ul a:hover{color:var(--gold-bright);background:rgba(212,175,55,.05)}
.mobile-menu .mm-scroll{max-height:100vh;overflow-y:auto;width:100%;padding:24px 0}
.mobile-menu details{border-bottom:1px solid rgba(212,175,55,.15);width:100%;max-width:480px;margin:0 auto}
.mobile-menu details:last-child{border-bottom:none}
.mobile-menu summary{list-style:none;cursor:pointer;padding:14px 22px;font-family:'Noto Serif',serif;font-size:18px;color:var(--cream);font-weight:500;letter-spacing:.04em;display:flex;justify-content:space-between;align-items:center}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu summary::after{content:"+";color:var(--gold-bright);font-family:'Noto Serif',serif;font-size:22px;transition:transform .2s}
.mobile-menu details[open] summary::after{content:"−"}
.mobile-menu details a{padding:8px 22px 8px 40px;font-size:14.5px;color:var(--cream-2);font-family:'Be Vietnam Pro',sans-serif;font-weight:500;letter-spacing:.02em}
.mobile-menu details a .code{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--gold-bright);margin-right:8px}
.mobile-menu details h6{font-family:'Noto Serif',serif;font-style:italic;color:var(--gold-bright);font-size:12px;letter-spacing:.2em;text-transform:uppercase;padding:10px 22px 4px 30px;margin:6px 0 0;font-weight:500}
@media (max-width:880px){.mobile-toggle{display:inline-flex}}

/* ============ TOP UTIL STRIP ============ */
.top-util{background:var(--dark);color:var(--cream);font-size:13.5px;border-bottom:1px solid var(--line-dark);letter-spacing:.03em;font-weight:500}
.top-util .wrap{display:flex;justify-content:space-between;padding:10px 32px;flex-wrap:wrap;gap:8px}
.top-util .left{display:flex;align-items:center;gap:14px}
.top-util .left::before{content:"●";color:var(--gold-bright);font-size:10px}
.top-util .right{display:flex;gap:20px}
.top-util a{color:var(--cream-2);transition:color .15s;text-decoration:none}
.top-util a:hover{color:var(--gold-bright)}

/* ============ MAIN NAVBAR + MEGA MENU ============ */
nav.top{background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(31,20,16,.04)}
nav.top .wrap{display:flex;justify-content:space-between;align-items:center;padding:14px 32px;gap:24px;max-width:1320px;margin:0 auto}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;flex-shrink:0}
.brand .seal{width:48px;height:48px;background:var(--lacquer);position:relative;display:grid;place-items:center;color:var(--gold-bright);font-family:'Noto Serif',serif;font-size:24px;font-weight:600;border:1px solid var(--gold-bright);flex-shrink:0;padding:5px}
.brand .seal::after{content:"";position:absolute;inset:3px;border:1px solid var(--gold-bright);opacity:.5;pointer-events:none}
.brand .seal img{width:100%;height:100%;object-fit:contain;display:block;position:relative;z-index:1}
.brand-text{font-family:'Noto Serif',serif;line-height:1.1}
.brand-text strong{display:block;color:var(--ink);font-size:20px;font-weight:600;letter-spacing:.04em}
.brand-text small{font-size:9.5px;color:var(--mut);letter-spacing:.3em;text-transform:uppercase;font-family:'Be Vietnam Pro',sans-serif;font-weight:500}

/* Top-level nav menu */
.nav-main{display:flex;gap:0;list-style:none;padding:0;margin:0;flex:1;justify-content:center;align-items:stretch}
.nav-main > li{position:relative}
.nav-main > li > a{display:flex;align-items:center;gap:6px;padding:18px 18px;color:var(--ink);font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;position:relative;transition:color .15s;text-decoration:none;cursor:pointer;font-family:'Be Vietnam Pro',sans-serif}
.nav-main > li > a:hover,.nav-main > li.active > a,.nav-main > li:hover > a{color:var(--lacquer)}
.nav-main > li.active > a::after,.nav-main > li:hover > a::after{content:"";position:absolute;left:18px;right:18px;bottom:6px;height:1px;background:var(--lacquer)}
.nav-main .caret{display:inline-block;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;opacity:.6;transition:transform .2s}
.nav-main > li:hover .caret{transform:rotate(180deg);opacity:1}

/* Standard dropdown (single column) */
.submenu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:var(--paper);border:1px solid var(--gold);box-shadow:0 18px 42px rgba(31,20,16,.15);min-width:240px;padding:14px 0;opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s;z-index:40}
.submenu::before{content:"";position:absolute;inset:4px;border:1px dashed var(--gold);opacity:.3;pointer-events:none}
.nav-main > li:hover .submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.submenu a{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:9px 22px;color:var(--ink);font-family:'Noto Serif',serif;font-size:14px;font-weight:500;text-decoration:none;transition:all .15s;position:relative;letter-spacing:.02em}
.submenu a:hover{background:rgba(92,14,14,.06);color:var(--lacquer);padding-left:28px}
.submenu a .code{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--gold);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.submenu a:hover .code{color:var(--lacquer)}

/* Mega panel (multi-column for Chương trình) */
.mega-panel{left:50%;transform:translateX(-50%) translateY(8px);min-width:auto;width:1080px;max-width:calc(100vw - 40px);padding:28px 32px;display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.nav-main > li:hover .mega-panel{transform:translateX(-50%) translateY(0)}
.mega-col{position:relative;z-index:2}
.mega-col h5{font-family:'Noto Serif',serif;font-style:italic;color:var(--lacquer);font-size:13px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;margin:0 0 12px;padding-bottom:8px;border-bottom:1px solid var(--gold);display:flex;align-items:baseline;gap:8px}
.mega-col h5 .pill{font-family:'JetBrains Mono',monospace;font-size:9.5px;color:var(--gold-bright);background:var(--lacquer);padding:2px 6px;border-radius:3px;font-weight:700;letter-spacing:.04em;text-transform:none}
.mega-col a{display:flex;align-items:baseline;gap:8px;padding:6px 0;color:var(--ink);font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;font-weight:500;text-decoration:none;transition:all .15s;letter-spacing:.01em;border-bottom:1px dashed transparent}
.mega-col a:hover{color:var(--lacquer);padding-left:6px;border-bottom-color:var(--line)}
.mega-col a .code{font-family:'JetBrains Mono',monospace;font-size:9.5px;color:var(--gold);font-weight:700;letter-spacing:.02em;flex-shrink:0}
.mega-col a:hover .code{color:var(--lacquer)}
.mega-col .all{margin-top:8px;padding:6px 0;font-family:'Noto Serif',serif;font-style:italic;color:var(--gold);font-size:11.5px;letter-spacing:.04em;border-top:1px dashed var(--line)}
.mega-col .all:hover{color:var(--lacquer)}

nav.top .cta{background:linear-gradient(135deg,var(--lacquer) 0%,var(--lacquer-2) 100%);color:var(--gold-bright);padding:11px 22px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--lacquer);transition:all .25s;white-space:nowrap;text-decoration:none;flex-shrink:0}
nav.top .cta:hover{background:var(--lacquer-2);border-color:var(--gold-bright)}

@media (max-width:1100px){.nav-main > li > a{padding:18px 12px;font-size:12px}.mega-panel{width:calc(100vw - 40px);grid-template-columns:repeat(3,1fr)}}
@media (max-width:880px){.nav-main{display:none}nav.top .wrap{padding:12px 20px}nav.top .cta{display:none}.brand-text strong{font-size:18px}}

/* ============ BREADCRUMB ============ */
.breadcrumb{background:var(--bg-2);border-bottom:1px solid var(--line);padding:14px 32px;font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;color:var(--mut);letter-spacing:.04em}
.breadcrumb .wrap{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:0 0}
.breadcrumb a{color:var(--lacquer);text-decoration:none;font-weight:500;transition:color .2s}
.breadcrumb a:hover{color:var(--lacquer-2);text-decoration:underline}
.breadcrumb .sep{color:var(--gold);font-family:'Noto Serif',serif;font-style:italic;font-size:14px}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* ============ PAGE HERO (sub-page header, light) ============ */
.page-hero{position:relative;background:linear-gradient(180deg,var(--bg-3) 0%,var(--bg) 100%);padding:72px 0 56px;border-bottom:1px solid var(--line);overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 90% 10%,rgba(156,126,42,.08) 0%,transparent 50%);pointer-events:none}
.page-hero .wrap{position:relative;z-index:2;text-align:center}
.page-hero .kicker{display:inline-flex;align-items:center;gap:12px;color:var(--lacquer);font-family:'Be Vietnam Pro',sans-serif;font-size:12px;letter-spacing:.28em;text-transform:uppercase;font-weight:700;margin-bottom:16px}
.page-hero .kicker::before,.page-hero .kicker::after{content:"";display:block;width:32px;height:1px;background:var(--lacquer)}
.page-hero h1{font-family:'Noto Serif',serif;font-size:clamp(36px,5vw,54px);color:var(--ink);margin:0 0 16px;font-weight:600;line-height:1.1;letter-spacing:-.005em}
.page-hero h1 em{font-style:italic;color:var(--lacquer);font-weight:500}
.page-hero .lede{font-family:'Be Vietnam Pro',sans-serif;color:var(--ink-2);font-size:17px;max-width:720px;margin:0 auto;line-height:1.75;font-weight:400}

/* ============ SECTION BASE ============ */
section.s{padding:88px 0;position:relative;background:var(--bg)}
section.s.alt{background:var(--bg-3)}
section.s.dark{background:linear-gradient(180deg,var(--dark) 0%,var(--dark-2) 100%);color:var(--cream)}
section.s.dark .s-h{color:var(--cream)}
section.s.dark .s-h em{color:var(--gold-bright)}
section.s.dark .s-eyebrow{color:var(--gold-bright)}
section.s.dark .s-eyebrow::before,section.s.dark .s-eyebrow::after{background:var(--gold-bright)}
section.s.dark .s-sub{color:var(--cream-2)}
.s-head{text-align:center;margin-bottom:56px}
.s-eyebrow{display:inline-flex;align-items:center;gap:12px;color:var(--lacquer);font-family:'Be Vietnam Pro',sans-serif;font-size:12px;letter-spacing:.28em;text-transform:uppercase;font-weight:700;margin-bottom:16px}
.s-eyebrow::before,.s-eyebrow::after{content:"";display:block;width:32px;height:1px;background:var(--lacquer)}
.s-h{font-family:'Noto Serif',serif;font-weight:600;font-size:clamp(32px,4.5vw,46px);line-height:1.15;margin:0;color:var(--ink);letter-spacing:-.005em}
.s-h em{font-style:italic;color:var(--lacquer);font-weight:500}
.s-sub{font-family:'Be Vietnam Pro',sans-serif;color:var(--ink-2);font-size:16px;margin:16px auto 0;max-width:720px;line-height:1.75;font-weight:400}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 30px;font-family:'Be Vietnam Pro',sans-serif;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;border:1px solid transparent;cursor:pointer;transition:all .25s;text-decoration:none}
.btn-gold{background:var(--gold-bright);color:var(--lacquer-3);border-color:var(--gold-bright)}
.btn-gold:hover{background:transparent;color:var(--lacquer)}
.btn-lacquer{background:linear-gradient(135deg,var(--lacquer) 0%,var(--lacquer-2) 100%);color:var(--gold-bright);border-color:var(--lacquer);box-shadow:0 8px 22px rgba(92,14,14,.25)}
.btn-lacquer:hover{background:var(--lacquer-2);transform:translateY(-2px);box-shadow:0 14px 32px rgba(92,14,14,.35)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--lacquer);color:var(--lacquer)}

/* ============ COMMON CARDS ============ */
.card{position:relative;background:var(--paper);border:1px solid var(--line);padding:28px 26px;transition:all .3s}
.card:hover{border-color:var(--lacquer);transform:translateY(-3px);box-shadow:0 12px 28px rgba(92,14,14,.12)}
.card.dark{background:linear-gradient(135deg,var(--dark-2) 0%,var(--dark) 100%);border-color:var(--gold-bright);color:var(--cream)}
.card.frame::before{content:"";position:absolute;inset:5px;border:1px solid var(--gold);opacity:.3;pointer-events:none}
.card.dark.frame::before{border-color:var(--gold-bright);opacity:.4}

/* ============ FOOTER ============ */
footer.site{background:var(--dark);padding:56px 0 28px;color:var(--mut-dark);font-size:13px;border-top:1px solid rgba(212,175,55,.4)}
footer.site .grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:32px}
footer.site h6{font-family:'Noto Serif',serif;font-style:italic;color:var(--gold-bright);font-size:14px;letter-spacing:.2em;text-transform:uppercase;margin:0 0 14px;font-weight:500}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site ul li{padding:5px 0}
footer.site a{color:var(--cream-2);transition:color .15s;text-decoration:none}
footer.site a:hover{color:var(--gold-bright)}
footer.site .bottom{padding-top:24px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:'Noto Serif',serif;font-style:italic;font-size:12.5px}
footer.site .brand{margin-bottom:14px;text-decoration:none}
footer.site .brand-text strong{color:var(--cream)}
footer.site .brand-text small{color:var(--cream-2)}
footer.site .about{margin:0;color:var(--mut);font-family:'Noto Serif',serif;font-style:italic;font-size:14px;line-height:1.7;max-width:340px}
@media (max-width:780px){footer.site .grid{grid-template-columns:1fr 1fr}}

/* ============ REVEAL ON SCROLL ============ */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.16,.84,.44,1),transform .8s cubic-bezier(.16,.84,.44,1);will-change:opacity,transform}
  .reveal.is-visible{opacity:1;transform:translateY(0)}
}

  .tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px;max-width:1240px;margin:0 auto}
  .tool-card{background:var(--paper);border:1px solid var(--line);padding:32px 28px 28px;transition:all .3s;text-decoration:none;color:inherit;display:flex;flex-direction:column;position:relative;overflow:hidden}
  .tool-card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(212,175,55,.05) 0%,transparent 60%);pointer-events:none;opacity:0;transition:opacity .3s}
  .tool-card:hover{border-color:var(--lacquer);transform:translateY(-4px);box-shadow:0 18px 42px rgba(92,14,14,.14)}
  .tool-card:hover::before{opacity:1}
  .tool-card .icon{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--lacquer) 0%,var(--lacquer-2) 100%);color:var(--gold-bright);margin-bottom:18px;border:2px solid var(--gold-bright);position:relative;z-index:2}
  .tool-card .icon svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
  .tool-card h3{font-family:'Noto Serif',serif;font-size:22px;color:var(--ink);margin:0 0 8px;font-weight:600;line-height:1.25;position:relative;z-index:2}
  .tool-card h3 em{font-style:italic;color:var(--lacquer);font-size:.7em;display:block;margin-top:4px}
  .tool-card .badge{display:inline-block;font-family:'Be Vietnam Pro',sans-serif;font-size:10px;color:var(--paper);background:#2ea85d;padding:3px 10px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;border-radius:2px;margin-bottom:12px;position:relative;z-index:2}
  .tool-card .badge.coming{background:var(--gold)}
  .tool-card p{font-size:14px;color:var(--body);line-height:1.7;margin:0 0 18px;flex:1;position:relative;z-index:2}
  .tool-card .features{padding:0 0 0 18px;margin:0 0 18px;position:relative;z-index:2}
  .tool-card .features li{font-size:13px;color:var(--body);margin-bottom:4px;line-height:1.55}
  .tool-card .cta-row{display:flex;justify-content:space-between;align-items:center;padding-top:14px;border-top:1px dashed var(--line);position:relative;z-index:2}
  .tool-card .url{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--mut);font-weight:500}
  .tool-card .arrow{font-family:'Noto Serif',serif;font-style:italic;color:var(--lacquer);font-size:14px;font-weight:600}
  .tool-card:hover .arrow{color:var(--lacquer-2)}

  /* Coming soon variant */
  .tool-card.coming{opacity:.85;cursor:default}
  .tool-card.coming:hover{transform:none;box-shadow:0 6px 18px rgba(31,20,16,.06);border-color:var(--line)}
  .tool-card.coming .icon{background:var(--bg-3);color:var(--mut);border-color:var(--mut)}
  .tool-card.coming .arrow{color:var(--mut)}

  /* Notice block */
  .notice-block{background:linear-gradient(180deg,var(--paper) 0%,var(--bg-3) 100%);border:1px solid var(--gold);padding:32px 28px;position:relative;max-width:840px;margin:48px auto 0}
  .notice-block::before{content:"";position:absolute;inset:5px;border:1px dashed var(--gold);opacity:.3;pointer-events:none}
  .notice-block h3{font-family:'Noto Serif',serif;font-size:22px;color:var(--ink);margin:0 0 12px;font-weight:600;font-style:italic}
  .notice-block h3 em{color:var(--lacquer)}
  .notice-block p{font-size:14.5px;color:var(--body);margin:0 0 12px;line-height:1.75}
  .notice-block p:last-child{margin:0}
  .notice-block a{color:var(--lacquer);font-weight:600;text-decoration:underline}

/* === INAFESA: reset Blocksy chrome === */
#header.ct-header{display:none!important}
footer.ct-footer{display:none!important}
.hero-section{display:none!important}
.ct-container-full{padding-top:0!important;padding-bottom:0!important}
.entry-content.is-layout-constrained>*{max-width:none!important;width:auto!important;margin:0!important}


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.floating-btn:hover{transform:translateY(-5px)}
.floating-btn:hover .disc,.fab-trigger.active .disc{background:radial-gradient(120% 120% at 30% 25%,var(--brand-soft,#5a3514) 0%,#3a1a0c 55%,#220a0a 100%);border-color:var(--brand,var(--gold-bright));box-shadow:0 0 0 1.5px var(--brand,var(--gold-bright)),0 0 16px var(--brand-glow,rgba(212,175,55,.5)),inset 0 1px 2px rgba(232,199,107,.4),inset 0 -3px 6px rgba(0,0,0,.5)}
.floating-btn:hover svg,.floating-btn:hover .label,.fab-trigger.active svg,.fab-trigger.active .label{color:#fff}
.floating-btn:focus-visible{outline:none}
.floating-btn:focus-visible .disc{box-shadow:0 0 0 2px var(--gold-bright),0 0 14px rgba(212,175,55,.6),inset 0 -3px 6px rgba(0,0,0,.5)}
.floating-btn:active{transform:translateY(-2px) scale(.96)}
.floating-btn.phone{--brand:var(--gold-bright);--brand-glow:rgba(212,175,55,.55);--brand-soft:#5a3514}
.floating-btn.zalo{--brand:#4d9bff;--brand-glow:rgba(77,155,255,.4);--brand-soft:#1b3a5e}
.floating-btn.msg{--brand:#a98bff;--brand-glow:rgba(120,90,255,.38);--brand-soft:#2a2350}
.floating-btn.fb{--brand:#5b9bff;--brand-glow:rgba(60,120,255,.38);--brand-soft:#1f2c52}
.floating-btn.tiktok{--brand:#46e6e0;--brand-glow:rgba(60,220,220,.34);--brand-soft:#103a3a}
.floating-btn.youtube{--brand:#ff6b6b;--brand-glow:rgba(255,70,70,.36);--brand-soft:#4a1414}
.floating-btn.phone:not(.active) .disc,.floating-btn.zalo:not(.active) .disc{animation:breathe 2.4s ease-in-out infinite}
@keyframes breathe{0%,100%{box-shadow:inset 0 1px 1px rgba(232,199,107,.28),inset 0 -3px 6px rgba(0,0,0,.55),0 2px 5px rgba(0,0,0,.35),0 0 0 0 rgba(212,175,55,0)}50%{box-shadow:inset 0 1px 1px rgba(232,199,107,.34),inset 0 -3px 6px rgba(0,0,0,.55),0 2px 5px rgba(0,0,0,.35),0 0 14px 2px rgba(212,175,55,.5)}}
.floating-btn.phone .pulse,.floating-btn.zalo .pulse{position:absolute;inset:1px;border-radius:50%;border:1.5px solid var(--gold-bright);animation:pulseRing 2.4s ease-out infinite;opacity:0;pointer-events:none;z-index:0}
@keyframes pulseRing{0%{transform:scale(.94);opacity:.4}80%,100%{transform:scale(1.42);opacity:0}}
.floating-btn .tooltip{display:none!important;position:absolute;left:50%;bottom:calc(100% + 14px);transform:translateX(-50%) translateY(4px);background:var(--ink);color:var(--gold-bright-2);font-size:12px;padding:6px 13px;border-radius:5px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;font-weight:500;border:1px solid rgba(212,175,55,.4);font-family:'Noto Serif',serif;font-style:italic;letter-spacing:.02em}
.floating-btn .tooltip::after{content:"";position:absolute;left:50%;top:100%;transform:translateX(-50%);border:6px solid transparent;border-top-color:var(--ink)}
.floating-btn:hover .tooltip{opacity:1;transform:translateX(-50%) translateY(0)}
.fab-trigger.active .tooltip{opacity:0}
.fab-menu{position:absolute;left:50%;bottom:calc(100% + 24px);display:flex;flex-direction:column;gap:3px;min-width:218px;background:linear-gradient(180deg,var(--paper),#F3E9CF);border:1.5px solid var(--gold-bright);border-radius:12px;box-shadow:0 0 0 4px rgba(92,14,14,.92),0 0 0 5px rgba(156,126,42,.7),0 22px 48px rgba(31,20,16,.4);padding:9px;opacity:0;visibility:hidden;transform:translate(-50%,10px) scale(.95);transform-origin:bottom center;transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;z-index:6}
.fab-menu.open{opacity:1;visibility:visible;transform:translate(-50%,0) scale(1)}
.fab-menu.clamped{left:0;transform:translate(var(--shift,0),10px) scale(.95)}
.fab-menu.clamped.open{transform:translate(var(--shift,0),0) scale(1)}
.fab-menu .fab-tip{position:absolute;left:var(--tip,50%);top:100%;transform:translateX(-50%);width:18px;height:11px;overflow:hidden;pointer-events:none}
.fab-menu .fab-tip::before{content:"";position:absolute;left:50%;top:-9px;transform:translateX(-50%) rotate(45deg);width:13px;height:13px;background:#F3E9CF;border-right:1.5px solid var(--gold-bright);border-bottom:1.5px solid var(--gold-bright)}
.fab-menu .fab-head{position:relative;display:flex;align-items:center;gap:8px;font-family:'Noto Serif',serif;font-style:italic;font-weight:600;font-size:13px;letter-spacing:.02em;color:var(--lacquer);padding:5px 8px 9px;margin-bottom:3px;border-bottom:1px solid rgba(156,126,42,.45)}
.fab-menu .fab-head::after{content:"";position:absolute;left:8px;right:8px;bottom:-1px;height:1px;background:repeating-linear-gradient(90deg,var(--gold) 0 5px,transparent 5px 9px)}
.fab-menu .fab-head .seal-mini{flex:0 0 auto;width:19px;height:19px;display:grid;place-items:center;color:var(--gold-bright-2);border-radius:4px;background:linear-gradient(180deg,var(--lacquer-2),var(--lacquer-3));box-shadow:inset 0 0 4px rgba(0,0,0,.4)}
.fab-menu .fab-head .seal-mini svg{width:14px;height:14px;display:block}
.fab-menu .fab-cap{font-family:'Be Vietnam Pro',sans-serif;font-style:normal;font-weight:500;font-size:10.5px;letter-spacing:.01em;color:var(--mut);padding:0 9px 7px;margin:-1px 0 4px;border-bottom:1px solid rgba(156,126,42,.22)}
.fab-menu a{display:flex;align-items:center;gap:11px;justify-content:flex-start;padding:8px 11px 8px 9px;flex-wrap:nowrap;font-size:13.5px;font-weight:600;color:var(--ink);text-decoration:none;border-radius:7px;transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);position:relative}
.fab-menu a:not(:last-of-type)::after{content:"";position:absolute;left:11px;right:11px;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(156,126,42,.28) 18%,rgba(156,126,42,.28) 82%,transparent)}
.fab-menu a .ch-ico{flex:0 0 auto;width:22px;height:22px;border-radius:6px;position:relative;background:radial-gradient(120% 120% at 30% 25%,#3a1410,#220a0a);border:1px solid rgba(212,175,55,.4);box-shadow:inset 0 1px 1px rgba(232,199,107,.22);transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.fab-menu a .ch-ico::before{content:"";position:absolute;left:50%;top:50%;width:7px;height:7px;background:var(--gold-bright);transform:translate(-50%,-50%) rotate(45deg);border-radius:1.5px;box-shadow:0 0 5px rgba(212,175,55,.45);transition:transform .18s var(--ease),background .18s var(--ease)}
.fab-menu a .ch-nm{display:flex;flex-direction:column;gap:1px;min-width:0;font-weight:600;line-height:1.15;white-space:nowrap}
.fab-menu a .ch-sub{font-family:'Be Vietnam Pro',sans-serif;font-weight:500;font-size:11px;color:var(--mut);letter-spacing:.005em;white-space:nowrap}
.fab-menu a .ch-num{margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--gold-2);font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.fab-menu a .ch-go{margin-left:auto;font-family:'Noto Serif',serif;font-size:16px;line-height:1;color:var(--gold);opacity:.55;transform:translateX(-2px);transition:transform .18s var(--ease),opacity .18s var(--ease)}
.fab-menu a:hover{background:linear-gradient(90deg,rgba(92,14,14,.1),rgba(92,14,14,.03));color:var(--lacquer);transform:translateX(2px)}
.fab-menu a:hover .ch-ico{border-color:var(--gold-bright);box-shadow:inset 0 1px 1px rgba(232,199,107,.3),0 0 8px rgba(212,175,55,.35)}
.fab-menu a:hover .ch-ico::before{transform:translate(-50%,-50%) rotate(45deg) scale(1.18)}
.fab-menu a:hover .ch-go{opacity:1;transform:translateX(1px)}
.fab-menu a:focus-visible{outline:none;background:rgba(92,14,14,.1);box-shadow:inset 0 0 0 1px var(--gold)}
.floating-btn.back-top{position:fixed;left:50%;right:auto;bottom:94px;width:44px;height:44px;opacity:0;visibility:hidden;transform:translateX(-50%) translateY(16px);transition:opacity .3s var(--ease),transform .35s var(--ease),visibility .3s}
.floating-btn.back-top.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.floating-btn.back-top:hover{transform:translateX(-50%) translateY(-4px)}
.floating-btn.back-top:active{transform:translateX(-50%) translateY(-1px) scale(.97)}
.floating-btn.back-top .disc{background:radial-gradient(120% 120% at 30% 25%,var(--lacquer-2),var(--lacquer-3))}
.floating-btn.back-top{--brand:var(--gold-bright);--brand-glow:rgba(212,175,55,.5)}
.fab-tray .back-top{position:absolute;z-index:-1;left:50%;bottom:100%;width:76px;height:43px;padding:0;border:none;background:none;box-shadow:none;display:block;cursor:pointer;opacity:0;visibility:hidden;transform:translateX(-50%) translateY(22px);transition:opacity .3s var(--ease),transform .4s var(--ease),visibility .3s}
.fab-tray .back-top.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(7px)}
.fab-tray .back-top svg{display:block;width:100%;height:100%;overflow:visible;filter:drop-shadow(0 -4px 9px rgba(31,20,16,.34))}
.fab-tray .back-top .tab-arrow{transition:stroke .2s}
.fab-tray .back-top:hover .tab-arrow{stroke:#fff}
.fab-tray .back-top.show:hover{transform:translateX(-50%) translateY(2px)}
.fab-tray .back-top.show:active{transform:translateX(-50%) translateY(5px)}
@media(max-width:560px){.floating-actions{gap:8px;bottom:12px}.fab-tray .back-top{width:64px;height:36px}.fab-tray .back-top.show{transform:translateX(-50%) translateY(6px)}.fab-tray{gap:1px;padding:6px 8px;border-radius:40px}.fab-tray .tray-seal{display:none}.fab-tray .fab-group:not(:last-child)::after,.fab-tray>.floating-btn.tiktok:not(:last-child)::after{display:none}.floating-btn{width:44px;height:44px}.floating-btn .disc{inset:2px}.floating-btn svg{width:20px;height:20px}.floating-btn.phone svg{width:22px;height:22px}.floating-btn.zalo .label{font-size:12px}.floating-btn.back-top{width:42px;height:42px;bottom:80px;right:auto;left:50%}.fab-menu{min-width:212px;max-width:calc(100vw - 16px);left:50%}.fab-menu a{flex-wrap:nowrap;padding:7px 10px 7px 8px;gap:9px}.fab-menu a .ch-ico{width:20px;height:20px}.fab-menu a .ch-nm{white-space:nowrap}.fab-menu a .ch-sub{font-size:10.5px;letter-spacing:-.01em;white-space:nowrap}.fab-menu a .ch-num{font-size:11px;letter-spacing:-.02em;white-space:nowrap}.floating-btn .tooltip{display:none}}

/* ===== nav megamenu name align (2026-06) ===== */
.mega-col a{align-items:flex-start}
.mega-col a .code{margin-top:1px}
.mega-col a .nm{margin-left:auto;text-align:right;line-height:1.3;letter-spacing:.01em}

/* ===== nav topmenu compact + caret below (2026-06) ===== */
nav.top .nav-main > li > a{flex-direction:column!important;align-items:center!important;gap:5px!important;padding:14px 10px!important;line-height:1.1!important}
nav.top .nav-main > li > a .caret{margin:0!important}

/* ===== brand logo box (2026-06) ===== */
nav.top .brand{background:linear-gradient(135deg,#5c0e0e 0%,#7a1a1a 100%)!important;border:1px solid #5c0e0e!important;padding:3px!important;gap:8px!important;border-radius:0!important}
nav.top .brand .seal{width:40px!important;height:40px!important;border:none!important;padding:0!important;background:transparent!important}
nav.top .brand .seal::after{display:none!important}
nav.top .brand .seal img{width:40px!important;height:40px!important;object-fit:contain!important}
nav.top .brand-text strong{color:#f0deb0!important;font-size:18px!important;line-height:1.05!important}
nav.top .brand-text small{color:#d4af37!important;letter-spacing:1.3px!important;font-size:9.5px!important}

/* ===== bevel corners logo+cta (2026-06) ===== */
nav.top a.brand,nav.top .cta{clip-path:polygon(7px 0,calc(100% - 7px) 0,100% 7px,100% calc(100% - 7px),calc(100% - 7px) 100%,7px 100%,0 calc(100% - 7px),0 7px)!important}

/* ===== header polish fx (2026-06) ===== */
nav.top .cta,nav.top a.brand,nav.top .nav-main>li>a,nav.top .nav-main .caret,.top-util .right a{transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s,color .25s,text-shadow .25s,background .3s!important}
nav.top .cta{position:relative!important}
nav.top .cta::before{content:""!important;position:absolute!important;top:-25%!important;left:0!important;width:46%!important;height:150%!important;pointer-events:none!important;background:linear-gradient(100deg,transparent 0%,rgba(255,243,205,.62) 50%,transparent 100%)!important;transform:translateX(-140%) skewX(-16deg)!important;animation:inaSheen 5s ease-in-out infinite!important;will-change:transform!important}
@keyframes inaSheen{0%,66%{transform:translateX(-140%) skewX(-16deg)}82%,100%{transform:translateX(320%) skewX(-16deg)}}
nav.top .cta:hover{transform:translateY(-2px)!important;box-shadow:0 9px 22px -6px rgba(92,14,14,.6),0 0 0 1px rgba(212,175,55,.5),0 0 20px rgba(212,175,55,.42)!important}
nav.top .cta:hover::before{animation-duration:1.1s!important}
nav.top .cta:active{transform:translateY(0)!important}
nav.top a.brand{position:relative!important}
nav.top a.brand::before{content:""!important;position:absolute!important;top:-25%!important;left:0!important;width:46%!important;height:150%!important;pointer-events:none!important;background:linear-gradient(100deg,transparent,rgba(255,243,205,.5),transparent)!important;transform:translateX(-160%) skewX(-16deg)!important;opacity:0!important}
nav.top a.brand:hover::before{animation:inaSheenOnce 1s ease-out forwards!important}
@keyframes inaSheenOnce{0%{transform:translateX(-160%) skewX(-16deg);opacity:1}100%{transform:translateX(360%) skewX(-16deg);opacity:1}}
nav.top a.brand:hover{box-shadow:0 0 0 1px rgba(212,175,55,.4),0 7px 18px -7px rgba(92,14,14,.6)!important}
nav.top .brand .seal img{transition:transform .5s cubic-bezier(.22,1,.36,1)!important}
nav.top a.brand:hover .seal img{transform:scale(1.09) rotate(-3deg)!important}
nav.top .nav-main>li>a:hover{color:#5C0E0E!important;text-shadow:0 0 14px rgba(212,175,55,.35)!important}
nav.top .nav-main>li:hover .caret{transform:translateY(3px) rotate(45deg)!important;border-color:#5C0E0E!important;opacity:1!important}
.top-util .right a:hover{color:#E8C76B!important;text-shadow:0 0 10px rgba(212,175,55,.4)!important}
@keyframes inaHdrIn{0%{opacity:0;transform:translateY(-10px)}100%{opacity:1;transform:translateY(0)}}
.top-util{animation:inaHdrIn .55s cubic-bezier(.22,1,.36,1) both!important}
nav.top{animation:inaHdrIn .6s cubic-bezier(.22,1,.36,1) .06s both!important}
@media (prefers-reduced-motion:reduce){nav.top .cta::before,nav.top a.brand::before,.top-util,nav.top{animation:none!important}nav.top a.brand:hover .seal img{transform:none!important}}

/* ===== header redesign h1 — refined lacquer, smooth corners (2026-06) ===== */
nav.top a.brand,nav.top .cta{clip-path:none!important;border-radius:10px!important;overflow:hidden!important;background:linear-gradient(157deg,#7c1715 0%,#5c0e0e 50%,#480b0b 100%)!important;border:1px solid rgba(216,180,90,.32)!important;box-shadow:0 3px 14px -5px rgba(50,7,7,.55),inset 0 1px 0 rgba(255,230,170,.18),inset 0 -11px 18px -11px rgba(0,0,0,.42)!important}
nav.top .brand-text strong{color:#F5E8C8!important;font-weight:600!important;letter-spacing:.05em!important;font-size:18px!important}
nav.top .brand-text small{color:#DDBC63!important;letter-spacing:.28em!important;font-size:9px!important}
nav.top .cta{color:#EFD088!important;letter-spacing:.17em!important;font-weight:700!important;font-size:12.5px!important}
nav.top .nav-main>li>a{letter-spacing:.12em!important;color:#241710!important;font-weight:600!important}
nav.top .nav-main .caret{border-right-width:1.3px!important;border-bottom-width:1.3px!important;opacity:.7!important}
nav.top{background:#FCF8EE!important;border-bottom:1px solid #E7DCC2!important;box-shadow:0 1px 0 rgba(216,180,90,.16)!important}
.top-util{background:#160B07!important}

/* ===== brand cta tune — center wordmark, CTA = brand size, bigger text (2026-06) ===== */
nav.top a.brand .seal,nav.top a.brand .seal img{width:40px!important;height:40px!important}
nav.top a.brand .brand-text{text-align:center!important}
nav.top a.brand .brand-text strong{font-size:18px!important;line-height:1.06!important;letter-spacing:.05em!important}
nav.top a.brand .brand-text small{font-size:9px!important;letter-spacing:.28em!important}
nav.top a.cta{width:178px!important;height:48px!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;padding:0!important;font-size:15px!important;letter-spacing:.2em!important;line-height:1!important}
nav.top.scrolled a.cta{height:46px!important;font-size:14px!important}

/* ===== header consistency + megamenu fix (2026-06) ===== */
@keyframes inaHdrIn{0%{opacity:0}100%{opacity:1}}
nav.top{transform:translateZ(0)!important}
nav.top .nav-main{flex-wrap:nowrap!important}
nav.top li.has-submenu .submenu.mega-panel{top:100%!important}
nav.top a.brand{height:48px!important}
nav.top a.brand .seal,nav.top a.brand .seal img{flex:0 0 40px!important;width:40px!important;height:40px!important;min-height:0!important;padding:0!important}
nav.top a.brand .brand-text strong{font-size:18px!important}

/* ===== footer brand box — match header (2026-06) ===== */
footer.site a.brand{background:linear-gradient(157deg,#7a1614 0%,#5c0e0e 52%,#460b0b 100%)!important;border:1px solid rgba(216,180,90,.32)!important;border-radius:10px!important;padding:6px 18px 6px 11px!important;gap:11px!important;display:inline-flex!important;align-items:center!important;width:auto!important;box-shadow:0 2px 12px -4px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,228,166,.16)!important}
footer.site a.brand .brand-text{text-align:center!important}
footer.site a.brand .brand-text strong{color:#F4E7C6!important;font-size:18px!important;letter-spacing:.05em!important;font-weight:600!important}
footer.site a.brand .brand-text small{color:#D9B85E!important;font-size:9px!important;letter-spacing:.26em!important}
footer.site a.brand .seal,footer.site a.brand .seal img{flex:0 0 40px!important;width:40px!important;height:40px!important;padding:0!important;border:none!important;background:transparent!important;min-height:0!important}
footer.site a.brand .seal::after{display:none!important}

/* ===== fab glow no lift — contact buttons phát sáng thay vì nhấc lên (2026-06) ===== */
.floating-btn:not(.back-top):hover,.floating-btn:not(.back-top):active,.fab-trigger.active:not(.back-top){transform:none!important}
.floating-btn:not(.back-top) .disc{transition:box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease)!important}
.floating-btn:not(.back-top):hover .disc,.floating-btn:not(.back-top):active .disc,.fab-trigger.active:not(.back-top) .disc,.floating-btn:not(.back-top):focus-visible .disc{box-shadow:0 0 0 2px var(--gold-bright),0 0 18px rgba(232,199,107,.7),inset 0 -3px 6px rgba(0,0,0,.5)!important}