/* BA CHU VIET - charcoal & neon yellow industrial system (prefix bz-) */
:root{
  --bz-zinc:#18181b;--bz-zinc-2:#27272a;--bz-zinc-ink:#09090b;
  --bz-yellow:#facc15;--bz-yellow-soft:#fef08a;--bz-yellow-deep:#ca9e06;
  --bz-paper:#fafaf9;--bz-paper-2:#f4f4f2;--bz-ink:#1c1c1e;--bz-mut:#6d6d74;
  --bz-line:rgba(24,24,27,.14);--bz-line-y:rgba(250,204,21,.45);
  --bz-head-font:'Oswald','Be Vietnam Pro',sans-serif;--bz-sans:'Be Vietnam Pro','Segoe UI',sans-serif;
  --bz-r:6px;--bz-shadow:0 20px 44px -22px rgba(9,9,11,.45);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.bz-body{font-family:var(--bz-sans);color:var(--bz-ink);background:var(--bz-paper);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.bz-shell{max-width:1240px;margin:0 auto;padding:0 28px}
.bz-skip{position:fixed;left:-9999px;top:8px;z-index:200;background:var(--bz-yellow);color:var(--bz-zinc-ink);padding:10px 18px;border-radius:var(--bz-r)}
.bz-skip:focus{left:8px}
h1,h2,h3,.bz-h2{font-family:var(--bz-head-font);font-weight:600;letter-spacing:.02em;text-transform:uppercase}
::selection{background:var(--bz-yellow);color:var(--bz-zinc-ink)}

/* buttons */
.bz-btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;font-weight:700;font-size:14px;letter-spacing:.06em;text-transform:uppercase;border-radius:var(--bz-r);border:2px solid transparent;transition:all .25s ease;cursor:pointer}
.bz-btn b{font-weight:700;transition:transform .25s ease}
.bz-btn:hover b{transform:translateX(4px)}
.bz-btn-yellow{background:var(--bz-yellow);color:var(--bz-zinc-ink);box-shadow:5px 5px 0 rgba(9,9,11,.9)}
.bz-btn-yellow:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 rgba(9,9,11,.9)}
.bz-btn-ghost{border-color:rgba(250,204,21,.6);color:var(--bz-yellow);background:transparent}
.bz-btn-ghost:hover{background:rgba(250,204,21,.12);transform:translate(-2px,-2px)}
.bz-btn-dark{background:var(--bz-zinc);color:var(--bz-yellow);box-shadow:5px 5px 0 rgba(250,204,21,.85)}
.bz-btn-dark:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 rgba(250,204,21,.85)}
.bz-btn-line{border-color:var(--bz-zinc);color:var(--bz-zinc);background:transparent}
.bz-btn-line:hover{background:var(--bz-zinc);color:var(--bz-yellow);transform:translate(-2px,-2px)}

/* chips / kicker / headings */
.bz-chip{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--bz-zinc-ink);background:var(--bz-yellow);padding:5px 12px;border-radius:3px}
.bz-more{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--bz-yellow-deep);display:inline-flex;align-items:center;gap:6px}
.bz-kicker{font-size:12px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--bz-zinc);margin-bottom:12px}
.bz-kicker-yellow{color:var(--bz-yellow)}
.bz-head{margin-bottom:44px}
.bz-head-center{text-align:center;max-width:720px;margin-left:auto;margin-right:auto}
.bz-head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap}
.bz-h2{font-size:clamp(28px,3.4vw,44px);color:var(--bz-zinc-ink);line-height:1.15}
.bz-head-desc{color:var(--bz-mut);margin-top:12px;font-size:16px}
.bz-section{padding:88px 0}
.bz-section-tint{background:var(--bz-paper-2)}
.bz-section-dark{background:var(--bz-zinc-ink);color:var(--bz-paper)}
.bz-section-dark .bz-h2{color:#fff}
.bz-section-dark .bz-head-desc{color:rgba(250,250,249,.6)}

/* reveal */
html.bz-js .bz-reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
html.bz-js .bz-reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.bz-js .bz-reveal{opacity:1;transform:none;transition:none}}

/* ============ header: black bar ============ */
.bz-header{position:sticky;top:0;z-index:90;background:var(--bz-zinc-ink);border-bottom:2px solid var(--bz-yellow)}
.bz-header-in{display:flex;align-items:center;gap:28px;padding-top:14px;padding-bottom:14px}
.bz-brand{flex:none}
.bz-brand-img{width:200px;height:auto}
.bz-nav{margin-left:auto}
.bz-nav-list{display:flex;gap:2px;flex-wrap:wrap}
.bz-nav-a{display:block;padding:10px 13px;font-size:13.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:rgba(250,250,249,.8);position:relative;transition:all .25s ease}
.bz-nav-a::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;background:var(--bz-yellow);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.bz-nav-a:hover{color:var(--bz-yellow)}
.bz-nav-a:hover::after,.bz-nav-a.is-active::after{transform:scaleX(1)}
.bz-nav-a.is-active{color:var(--bz-yellow)}
.bz-burger{display:none;background:var(--bz-yellow);border:none;border-radius:var(--bz-r);width:46px;height:42px;padding:11px;cursor:pointer}
.bz-burger span{display:block;height:2.5px;background:var(--bz-zinc-ink);margin:4.5px 0;transition:all .3s ease}
.bz-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.bz-burger.is-open span:nth-child(2){opacity:0}
.bz-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* right half drawer */
.bz-scrim{position:fixed;inset:0;z-index:95;background:rgba(9,9,11,.7);opacity:0;visibility:hidden;transition:all .3s ease}
.bz-scrim.is-open{opacity:1;visibility:visible}
.bz-drawer{position:fixed;top:0;right:0;bottom:0;z-index:96;width:min(360px,88vw);background:var(--bz-zinc-ink);border-left:4px solid var(--bz-yellow);transform:translateX(102%);transition:transform .34s ease;display:flex;flex-direction:column;overflow:auto}
.bz-drawer.is-open{transform:translateX(0)}
.bz-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid rgba(250,204,21,.25)}
.bz-drawer-brand{font-family:var(--bz-head-font);font-size:20px;font-weight:600;letter-spacing:.08em;color:var(--bz-yellow);text-transform:uppercase}
.bz-drawer-close{background:none;border:2px solid rgba(250,204,21,.5);border-radius:var(--bz-r);color:var(--bz-yellow);width:38px;height:38px;font-size:20px;cursor:pointer;line-height:1}
.bz-drawer-close:hover{background:var(--bz-yellow);color:var(--bz-zinc-ink)}
.bz-drawer-list{padding:10px 0}
.bz-drawer-list a{display:flex;align-items:center;gap:16px;padding:15px 24px;color:var(--bz-paper);font-weight:600;font-size:15.5px;letter-spacing:.03em;border-left:3px solid transparent;transition:all .25s ease}
.bz-drawer-list a:hover{background:var(--bz-zinc-2);border-left-color:var(--bz-yellow);color:var(--bz-yellow)}
.bz-drawer-no{font-family:var(--bz-head-font);font-size:22px;font-weight:600;color:rgba(250,204,21,.55);min-width:34px;-webkit-text-stroke:0}
.bz-drawer-note{margin-top:auto;padding:18px 24px;border-top:1px solid rgba(250,204,21,.25);font-size:11.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:rgba(250,250,249,.5)}

/* ============ hero ============ */
.bz-hero{background:
  radial-gradient(800px 400px at 90% 0,rgba(250,204,21,.12),transparent 55%),
  linear-gradient(160deg,var(--bz-zinc) 0%,var(--bz-zinc-ink) 100%);
  color:var(--bz-paper);padding:100px 0;overflow:hidden}
.bz-hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.bz-hero-kicker{font-size:12px;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:var(--bz-yellow);margin-bottom:20px}
.bz-hero-title{font-size:clamp(38px,5.2vw,64px);line-height:1.1;color:#fff;text-transform:uppercase}
.bz-hero-title mark{background:linear-gradient(180deg,transparent 62%,rgba(250,204,21,.85) 62%);color:#fff;padding:0 4px}
.bz-hero-desc{margin-top:20px;color:rgba(250,250,249,.72);font-size:16.5px;max-width:520px}
.bz-hero-acts{display:flex;gap:16px;margin-top:32px;flex-wrap:wrap}
.bz-hero-stats{display:flex;margin-top:46px;border-top:1px solid rgba(250,204,21,.3);padding-top:26px;flex-wrap:wrap}
.bz-hero-stats li{padding:0 34px 0 0;margin-right:34px;position:relative}
.bz-hero-stats li+li::before{content:"";position:absolute;left:-17px;top:6px;bottom:6px;width:1px;background:rgba(250,204,21,.3)}
.bz-hero-stats strong{display:block;font-family:var(--bz-head-font);font-size:34px;font-weight:600;color:var(--bz-yellow);line-height:1.1}
.bz-hero-stats span{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:rgba(250,250,249,.55)}
.bz-hero-media{position:relative}
.bz-hero-fig{margin:0;clip-path:polygon(6% 0,100% 0,94% 100%,0 100%);overflow:hidden;border:2px solid rgba(250,204,21,.4)}
.bz-hero-fig img{width:100%;aspect-ratio:12/9;object-fit:cover}
.bz-hero-badge{position:absolute;left:8px;bottom:-16px;background:var(--bz-yellow);color:var(--bz-zinc-ink);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:12px 20px;border-radius:3px;box-shadow:5px 5px 0 rgba(9,9,11,.9)}

/* ============ categories: 4x2 dark cards ============ */
.bz-catgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.bz-cat{position:relative;display:flex;flex-direction:column;gap:10px;background:var(--bz-zinc-2);border:1px solid rgba(250,250,249,.1);border-radius:var(--bz-r);padding:26px 22px 22px;overflow:hidden;height:100%;transition:all .28s ease}
.bz-cat::before{content:"";position:absolute;top:0;right:0;width:56px;height:56px;background:var(--bz-yellow);clip-path:polygon(100% 0,0 0,100% 100%);opacity:.9;transition:all .28s ease}
.bz-cat:hover{background:var(--bz-yellow);border-color:var(--bz-yellow);transform:translateY(-5px)}
.bz-cat:hover::before{background:var(--bz-zinc-ink)}
.bz-cat-no{font-family:var(--bz-head-font);font-size:15px;font-weight:600;letter-spacing:.2em;color:var(--bz-yellow);transition:color .28s ease}
.bz-cat-name{font-family:var(--bz-head-font);font-size:22px;font-weight:600;color:#fff;text-transform:uppercase;line-height:1.2;transition:color .28s ease}
.bz-cat-desc{font-size:13.5px;color:rgba(250,250,249,.6);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;transition:color .28s ease}
.bz-cat-go{margin-top:auto;font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--bz-yellow);display:inline-flex;gap:6px;align-items:center;transition:color .28s ease}
.bz-cat:hover .bz-cat-no,.bz-cat:hover .bz-cat-name,.bz-cat:hover .bz-cat-desc,.bz-cat:hover .bz-cat-go{color:var(--bz-zinc-ink)}

/* ============ spotlight: 1 big + 2x2 grid ============ */
.bz-spot{display:grid;grid-template-columns:1.25fr 1fr;gap:22px}
.bz-spot-main a{display:block;position:relative;border-radius:var(--bz-r);overflow:hidden;height:100%;min-height:460px}
.bz-spot-main img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .6s ease}
.bz-spot-main a:hover img{transform:scale(1.05)}
.bz-spot-main-body{position:absolute;left:0;right:0;bottom:0;padding:28px 30px;background:linear-gradient(180deg,transparent,rgba(9,9,11,.94) 50%);display:block}
.bz-spot-main-body strong{display:block;font-family:var(--bz-head-font);font-size:clamp(22px,2.4vw,32px);font-weight:600;color:#fff;margin:12px 0;line-height:1.25;text-transform:uppercase}
.bz-spot-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:rgba(250,250,249,.65)}
.bz-spot-meta .bz-more{color:var(--bz-yellow)}
.bz-spot-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.bz-spot-mini{display:block;position:relative;border-radius:var(--bz-r);overflow:hidden;height:100%;min-height:220px}
.bz-spot-mini img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .5s ease}
.bz-spot-mini:hover img{transform:scale(1.06)}
.bz-spot-mini::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,9,11,.1),rgba(9,9,11,.9) 78%)}
.bz-spot-mini-body{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;z-index:2;display:block}
.bz-spot-mini-cat{font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--bz-yellow)}
.bz-spot-mini-body strong{display:block;font-size:15px;font-weight:600;color:#fff;margin-top:5px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ============ cards grid (date tag) ============ */
.bz-grid{display:grid;gap:20px}
.bz-grid-4{grid-template-columns:repeat(4,1fr)}
.bz-card{background:#fff;border:2px solid var(--bz-zinc-ink);border-radius:var(--bz-r);overflow:hidden;transition:all .25s ease;height:100%;box-shadow:5px 5px 0 rgba(9,9,11,.12)}
.bz-card:hover{transform:translate(-3px,-3px);box-shadow:8px 8px 0 rgba(9,9,11,.9)}
.bz-card-link{display:flex;flex-direction:column;height:100%}
.bz-card-media{position:relative;display:block;overflow:hidden}
.bz-card-media img{width:100%;aspect-ratio:10/7;object-fit:cover;transition:transform .5s ease}
.bz-card:hover .bz-card-media img{transform:scale(1.06)}
.bz-card-date{position:absolute;left:0;top:14px;background:var(--bz-yellow);color:var(--bz-zinc-ink);padding:7px 12px;display:flex;align-items:baseline;gap:6px;border-radius:0 3px 3px 0}
.bz-card-date b{font-family:var(--bz-head-font);font-size:22px;font-weight:600;line-height:1}
.bz-card-date i{font-style:normal;font-size:10.5px;font-weight:700;letter-spacing:.08em}
.bz-card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.bz-card-cat{font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--bz-yellow-deep)}
.bz-card-title{font-family:var(--bz-head-font);font-size:17.5px;font-weight:600;color:var(--bz-zinc-ink);line-height:1.35;text-transform:uppercase;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bz-card-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--bz-line);padding-top:12px}

/* ============ FAQ: dark numbered rows ============ */
.bz-faq-shell{max-width:880px}
.bz-faq{border-top:1px solid rgba(250,204,21,.3)}
.bz-faq-item{border-bottom:1px solid rgba(250,204,21,.3)}
.bz-faq-item summary{display:flex;align-items:center;gap:20px;cursor:pointer;padding:22px 6px;list-style:none;transition:background .25s ease}
.bz-faq-item summary::-webkit-details-marker{display:none}
.bz-faq-item summary:hover{background:rgba(250,204,21,.06)}
.bz-faq-no{font-family:var(--bz-head-font);font-size:26px;font-weight:600;color:rgba(250,204,21,.5);min-width:44px;transition:color .25s ease}
.bz-faq-item[open] .bz-faq-no{color:var(--bz-yellow)}
.bz-faq-q{font-family:var(--bz-head-font);font-size:19px;font-weight:600;color:#fff;letter-spacing:.03em;text-transform:uppercase;flex:1;line-height:1.4}
.bz-faq-ico{position:relative;flex:none;width:34px;height:34px;border:2px solid rgba(250,204,21,.5);border-radius:var(--bz-r);transition:all .3s ease}
.bz-faq-ico::before,.bz-faq-ico::after{content:"";position:absolute;background:var(--bz-yellow);left:50%;top:50%;transition:all .3s ease}
.bz-faq-ico::before{width:12px;height:2px;transform:translate(-50%,-50%)}
.bz-faq-ico::after{width:2px;height:12px;transform:translate(-50%,-50%)}
.bz-faq-item[open] .bz-faq-ico{background:var(--bz-yellow);border-color:var(--bz-yellow)}
.bz-faq-item[open] .bz-faq-ico::before,.bz-faq-item[open] .bz-faq-ico::after{background:var(--bz-zinc-ink)}
.bz-faq-item[open] .bz-faq-ico::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.bz-faq-a{padding:0 50px 24px 70px;color:rgba(250,250,249,.72);font-size:15px}

/* ============ about: yellow band ============ */
.bz-about{background:var(--bz-yellow)}
.bz-about .bz-h2{color:var(--bz-zinc-ink)}
.bz-about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.bz-about-desc{color:rgba(9,9,11,.78);margin:16px 0 22px;font-size:16px;font-weight:500}
.bz-about-points{display:flex;flex-direction:column;gap:12px;margin-bottom:30px}
.bz-about-points li{display:flex;gap:12px;align-items:flex-start;color:var(--bz-zinc-ink);font-size:15px;font-weight:600}
.bz-about-points b{font-size:16px;line-height:1.4}
.bz-about-media{position:relative;margin:0}
.bz-about-media img{width:100%;aspect-ratio:12/9;object-fit:cover;border-radius:var(--bz-r);border:3px solid var(--bz-zinc-ink);box-shadow:8px 8px 0 rgba(9,9,11,.9)}
.bz-about-cap{position:absolute;left:-12px;bottom:24px;background:var(--bz-zinc-ink);color:var(--bz-yellow);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:11px 18px;border-radius:3px}

/* ============ inner banner ============ */
.bz-ibanner{background:linear-gradient(150deg,var(--bz-zinc) 0%,var(--bz-zinc-ink) 100%);color:var(--bz-paper);padding:64px 0;border-bottom:3px solid var(--bz-yellow);position:relative;overflow:hidden}
.bz-ibanner::after{content:"";position:absolute;right:-30px;bottom:-70px;font-family:var(--bz-head-font);font-size:200px;font-weight:700;color:rgba(250,204,21,.07);pointer-events:none;line-height:1}
.bz-ibanner-in{text-align:center;position:relative;z-index:2}
.bz-ibanner-kicker{font-size:11px;font-weight:700;letter-spacing:.3em;color:var(--bz-yellow);margin-bottom:10px}
.bz-ibanner-title{font-family:var(--bz-head-font);font-size:clamp(28px,3.4vw,40px);font-weight:600;text-transform:uppercase;color:#fff}
.bz-ibanner-desc{max-width:640px;margin:10px auto 0;color:rgba(250,250,249,.68);font-size:14.5px}

/* ============ crumb ============ */
.bz-crumb{background:#fff;border-bottom:1px solid var(--bz-line)}
.bz-crumb-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:13px;padding-bottom:13px;font-size:13.5px}
.bz-crumb a{color:var(--bz-mut);transition:color .2s ease}
.bz-crumb a:hover{color:var(--bz-yellow-deep)}
.bz-crumb-sep{color:var(--bz-yellow-deep);font-size:12px}
.bz-crumb-now{color:var(--bz-zinc-ink);font-weight:600;max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ============ page / list ============ */
.bz-page{padding:72px 0 88px}
.bz-page-head{max-width:760px;margin-bottom:40px}
.bz-page-h1{font-size:clamp(30px,3.6vw,46px);color:var(--bz-zinc-ink);margin-bottom:14px;text-transform:uppercase}
.bz-page-desc{color:var(--bz-mut);font-size:16px}
.bz-page-acts{display:flex;gap:14px;margin-top:24px;flex-wrap:wrap}
.bz-list-wrap{display:grid;grid-template-columns:1fr 330px;gap:48px;align-items:start}
.bz-rows{display:flex;flex-direction:column;gap:18px}
.bz-row{background:#fff;border:2px solid var(--bz-zinc-ink);border-radius:var(--bz-r);overflow:hidden;transition:all .25s ease;box-shadow:4px 4px 0 rgba(9,9,11,.1)}
.bz-row:hover{transform:translate(-3px,-3px);box-shadow:7px 7px 0 rgba(9,9,11,.9)}
.bz-row-link{display:grid;grid-template-columns:240px 1fr;min-height:170px}
.bz-row-media{display:block;overflow:hidden}
.bz-row-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.bz-row:hover .bz-row-media img{transform:scale(1.05)}
.bz-row-body{padding:20px 24px;display:flex;flex-direction:column;gap:8px}
.bz-row-meta{display:flex;gap:14px;align-items:center;font-size:12.5px;color:var(--bz-mut)}
.bz-row-meta i{font-style:normal;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--bz-yellow-deep);font-size:11px}
.bz-row-title{font-family:var(--bz-head-font);font-size:20px;font-weight:600;color:var(--bz-zinc-ink);line-height:1.35;text-transform:uppercase;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bz-row-desc{font-size:14px;color:var(--bz-mut);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bz-row-body .bz-more{margin-top:auto}
.bz-pagi{display:flex;justify-content:center;gap:8px;margin-top:38px;flex-wrap:wrap}
.bz-pagi a,.bz-pagi span{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 14px;border:2px solid var(--bz-zinc-ink);border-radius:var(--bz-r);font-size:14px;font-weight:700;color:var(--bz-zinc);background:#fff;transition:all .25s ease;cursor:pointer}
.bz-pagi a:hover{background:var(--bz-yellow);color:var(--bz-zinc-ink)}
.bz-pagi .is-cur{background:var(--bz-zinc-ink);color:var(--bz-yellow)}
.bz-pagi .is-dis{opacity:.35;pointer-events:none}

/* sidebar */
.bz-side{display:flex;flex-direction:column;gap:26px;position:sticky;top:100px}
.bz-side-box{background:#fff;border:2px solid var(--bz-zinc-ink);border-radius:var(--bz-r);padding:24px 24px 26px;box-shadow:5px 5px 0 rgba(9,9,11,.1)}
.bz-side-h{font-family:var(--bz-head-font);font-size:20px;font-weight:600;color:var(--bz-zinc-ink);margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--bz-zinc-ink);text-transform:uppercase}
.bz-side-hot{display:flex;flex-direction:column;gap:16px}
.bz-side-hot a{display:grid;grid-template-columns:86px 1fr;gap:14px;align-items:center}
.bz-side-hot img{width:86px;height:64px;object-fit:cover;border-radius:3px;border:1.5px solid var(--bz-zinc-ink)}
.bz-side-hot-body strong{display:block;font-size:14px;font-weight:600;color:var(--bz-ink);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}
.bz-side-hot a:hover strong{color:var(--bz-yellow-deep)}
.bz-side-hot-body time{font-size:12px;color:var(--bz-mut)}
.bz-side-more{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--bz-yellow-deep)}
.bz-side-more:hover{color:var(--bz-zinc-ink)}
.bz-side-list{display:flex;flex-direction:column}
.bz-side-list li{border-bottom:1px dashed var(--bz-line)}
.bz-side-list li:last-child{border-bottom:none}
.bz-side-list a{display:flex;gap:14px;padding:12px 0;align-items:flex-start}
.bz-side-num{font-family:var(--bz-head-font);font-size:24px;font-weight:600;color:var(--bz-yellow-deep);line-height:1.2;flex:none;min-width:24px}
.bz-side-list a span:last-child{font-size:14px;font-weight:500;color:var(--bz-ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bz-side-list a:hover span:last-child{color:var(--bz-yellow-deep)}
.bz-side-note{background:var(--bz-zinc-ink)}
.bz-side-note .bz-side-h{color:var(--bz-yellow);border-bottom-color:rgba(250,204,21,.4)}
.bz-side-note p{color:rgba(250,250,249,.72);font-size:14px;margin-bottom:20px}

/* ============ article ============ */
.bz-article-wrap{display:grid;grid-template-columns:1fr 330px;gap:48px;align-items:start}
.bz-article-h1{font-size:clamp(28px,3.2vw,42px);color:var(--bz-zinc-ink);line-height:1.18;margin-bottom:18px;text-transform:uppercase}
.bz-article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:14px 0;border-top:2px solid var(--bz-zinc-ink);border-bottom:2px solid var(--bz-zinc-ink);margin-bottom:28px;font-size:13.5px;color:var(--bz-mut)}
.bz-meta-item b{color:var(--bz-zinc-ink);font-weight:600}
.bz-article-figure{margin-bottom:28px}
.bz-article-figure img{width:100%;border-radius:var(--bz-r);border:2px solid var(--bz-zinc-ink)}
.bz-article-body{font-size:16.5px;line-height:1.85;color:#2c2c2e}
.bz-article-body h2{font-size:26px;color:var(--bz-zinc-ink);margin:36px 0 14px;padding-left:16px;border-left:5px solid var(--bz-yellow);text-transform:uppercase}
.bz-article-body h3{font-size:21px;color:var(--bz-zinc);margin:28px 0 12px}
.bz-article-body p{margin-bottom:18px}
.bz-article-body ul,.bz-article-body ol{margin:0 0 18px 24px}
.bz-article-body li{margin-bottom:8px}
.bz-article-body ul li{list-style:disc}
.bz-article-body ol li{list-style:decimal}
.bz-article-body strong{color:var(--bz-zinc-ink)}
.bz-article-body a{color:var(--bz-yellow-deep);text-decoration:underline;text-underline-offset:3px}
.bz-article-body blockquote{margin:26px 0;padding:22px 28px;background:var(--bz-paper-2);border-left:5px solid var(--bz-yellow);border-radius:0 var(--bz-r) var(--bz-r) 0;font-style:italic;color:var(--bz-mut)}
.bz-article-body img{border-radius:var(--bz-r);margin:10px 0}
.bz-article-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid var(--bz-line)}
.bz-tag-label{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--bz-mut);margin-right:4px}
.bz-tag{font-size:13px;font-weight:600;color:var(--bz-zinc);border:2px solid var(--bz-zinc-ink);border-radius:3px;padding:6px 14px;transition:all .25s ease}
.bz-tag:hover{background:var(--bz-yellow);color:var(--bz-zinc-ink)}
.bz-switcher{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:44px}
.bz-switcher-cell{background:#fff;border:2px solid var(--bz-zinc-ink);border-radius:var(--bz-r);padding:22px 26px;transition:all .25s ease;box-shadow:4px 4px 0 rgba(9,9,11,.1)}
.bz-switcher-cell:hover{box-shadow:6px 6px 0 rgba(9,9,11,.85)}
.bz-switcher-next{text-align:right}
.bz-switcher-label{display:block;font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--bz-yellow-deep);margin-bottom:8px}
.bz-switcher-link{font-family:var(--bz-head-font);font-size:18px;font-weight:600;color:var(--bz-zinc-ink);line-height:1.4;text-transform:uppercase;transition:color .2s ease}
.bz-switcher-link:hover{color:var(--bz-yellow-deep)}
.bz-switcher-empty{font-size:13.5px;color:var(--bz-mut);font-style:italic}
.bz-block-h{font-family:var(--bz-head-font);font-size:26px;font-weight:600;color:var(--bz-zinc-ink);margin-bottom:22px;display:flex;align-items:center;gap:16px;text-transform:uppercase}
.bz-block-h::after{content:"";flex:1;height:2px;background:var(--bz-zinc-ink)}
.bz-related{margin-top:52px}

/* ============ other categories ============ */
.bz-other{margin-top:56px}
.bz-other-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.bz-other-list a{display:flex;align-items:center;gap:18px;background:#fff;border:2px solid var(--bz-zinc-ink);border-radius:var(--bz-r);padding:18px 22px;transition:all .25s ease;box-shadow:4px 4px 0 rgba(9,9,11,.1)}
.bz-other-list a:hover{box-shadow:6px 6px 0 rgba(9,9,11,.85);transform:translate(-2px,-2px)}
.bz-other-no{font-family:var(--bz-head-font);font-size:30px;font-weight:600;color:var(--bz-yellow-deep);flex:none}
.bz-other-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.bz-other-body strong{font-family:var(--bz-head-font);font-size:17px;font-weight:600;color:var(--bz-zinc-ink);text-transform:uppercase}
.bz-other-body span{font-size:13px;color:var(--bz-mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bz-other-go{margin-left:auto;color:var(--bz-yellow-deep);font-size:18px;flex:none}

/* ============ flink ============ */
.bz-flink{background:var(--bz-paper-2);border-top:2px solid var(--bz-zinc-ink);padding:56px 0}
.bz-flink-head{text-align:center;max-width:640px;margin:0 auto 30px}
.bz-flink-title{font-family:var(--bz-head-font);font-size:26px;font-weight:600;color:var(--bz-zinc-ink);text-transform:uppercase}
.bz-flink-note{color:var(--bz-mut);font-size:14px;margin-top:8px}
.bz-flink-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.bz-flink-chip{display:flex;flex-direction:column;align-items:center;gap:10px;background:#fff;border:2px solid var(--bz-zinc-ink);border-radius:var(--bz-r);padding:18px 10px;font-size:13px;font-weight:600;color:var(--bz-zinc);text-align:center;transition:all .25s ease;box-shadow:4px 4px 0 rgba(9,9,11,.1)}
.bz-flink-chip:hover{background:var(--bz-yellow);transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(9,9,11,.9);color:var(--bz-zinc-ink)}
.bz-flink-logo{width:46px;height:46px;object-fit:contain}

/* ============ footer ============ */
.bz-footer{background:var(--bz-zinc-ink);color:rgba(250,250,249,.8);border-top:3px solid var(--bz-yellow)}
.bz-foot-top{text-align:center;padding:56px 0 34px;border-bottom:1px solid rgba(250,204,21,.25)}
.bz-fbrand{display:inline-block}
.bz-fbrand-img{width:230px;height:auto;margin:0 auto}
.bz-foot-slogan{max-width:560px;margin:18px auto 0;font-size:14.5px;color:rgba(250,250,249,.6)}
.bz-foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:44px;padding:44px 0}
.bz-foot-h{font-family:var(--bz-head-font);font-size:18px;font-weight:600;color:var(--bz-yellow);margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid rgba(250,204,21,.25);text-transform:uppercase;letter-spacing:.06em}
.bz-foot-list{display:flex;flex-direction:column;gap:10px;font-size:14px}
.bz-foot-list a{color:rgba(250,250,249,.66);transition:color .2s ease}
.bz-foot-list a:hover{color:var(--bz-yellow)}
.bz-foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.bz-foot-info{display:flex;flex-direction:column;gap:14px}
.bz-foot-info li{display:flex;flex-direction:column;gap:2px}
.bz-foot-key{font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--bz-yellow)}
.bz-foot-val{font-size:14px;color:rgba(250,250,249,.75)}
.bz-foot-base{border-top:1px solid rgba(250,204,21,.25);padding:22px 0 30px;text-align:center}
.bz-foot-copy{font-size:13px;color:rgba(250,250,249,.48);max-width:760px;margin:0 auto 10px}
.bz-foot-meta{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;font-size:13px;color:rgba(250,250,249,.55)}
.bz-foot-sitemap{color:var(--bz-yellow);text-decoration:underline;text-underline-offset:3px}
.bz-foot-sitemap:hover{color:var(--bz-yellow-soft)}

/* top button */
.bz-top-btn{position:fixed;right:22px;bottom:22px;z-index:80;width:46px;height:46px;border-radius:var(--bz-r);border:2px solid var(--bz-zinc-ink);background:var(--bz-yellow);color:var(--bz-zinc-ink);font-size:18px;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s ease;box-shadow:4px 4px 0 rgba(9,9,11,.9)}
.bz-top-btn.is-show{opacity:1;visibility:visible;transform:none}
.bz-top-btn:hover{background:var(--bz-zinc-ink);color:var(--bz-yellow);border-color:var(--bz-yellow)}

/* ============ 404 ============ */
.bz-404{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:90px 20px;background:linear-gradient(160deg,var(--bz-zinc),var(--bz-zinc-ink));color:var(--bz-paper)}
.bz-404-in{max-width:620px}
.bz-404-no{font-family:var(--bz-head-font);font-size:120px;font-weight:700;color:var(--bz-yellow);line-height:1;text-transform:uppercase}
.bz-404-title{font-size:clamp(24px,3vw,34px);color:#fff;margin:14px 0 12px;text-transform:uppercase}
.bz-404-desc{color:rgba(250,250,249,.68);font-size:15.5px;max-width:440px;margin:0 auto 30px}
.bz-404-acts{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ============ responsive ============ */
@media (max-width:1120px){
  .bz-grid-4{grid-template-columns:repeat(2,1fr)}
  .bz-catgrid{grid-template-columns:repeat(2,1fr)}
  .bz-flink-row{grid-template-columns:repeat(3,1fr)}
  .bz-list-wrap,.bz-article-wrap{grid-template-columns:1fr 300px;gap:36px}
  .bz-nav-a{padding:10px 9px;font-size:12.5px}
}
@media (max-width:960px){
  .bz-shell{padding:0 20px}
  .bz-nav{display:none}
  .bz-burger{display:block;margin-left:auto}
  .bz-hero-in{grid-template-columns:1fr;gap:56px}
  .bz-hero{padding:70px 0}
  .bz-spot{grid-template-columns:1fr}
  .bz-spot-main a{min-height:360px}
  .bz-about-wrap{grid-template-columns:1fr;gap:44px}
  .bz-list-wrap,.bz-article-wrap{grid-template-columns:1fr}
  .bz-side{position:static}
  .bz-section{padding:64px 0}
}
@media (max-width:640px){
  .bz-grid-4{grid-template-columns:1fr}
  .bz-catgrid{grid-template-columns:1fr}
  .bz-spot-grid{grid-template-columns:1fr}
  .bz-spot-mini{min-height:200px}
  .bz-row-link{grid-template-columns:1fr}
  .bz-row-media img{aspect-ratio:16/9;height:auto}
  .bz-flink-row{grid-template-columns:repeat(2,1fr)}
  .bz-foot-grid{grid-template-columns:1fr;gap:32px}
  .bz-switcher{grid-template-columns:1fr}
  .bz-switcher-next{text-align:left}
  .bz-other-list{grid-template-columns:1fr}
  .bz-hero-stats li{padding:0 18px 0 0;margin-right:18px}
  .bz-hero-stats li+li::before{left:-9px}
  .bz-crumb-now{max-width:220px}
  .bz-404-no{font-size:80px}
  .bz-faq-no{min-width:34px;font-size:20px}
  .bz-faq-a{padding-left:60px}
}