/* MINH BAI VIET - navy & orange energy system (prefix mb-) */
:root{
  --mb-navy:#1e3a8a;--mb-navy-deep:#172554;--mb-navy-ink:#0d1638;
  --mb-orange:#f97316;--mb-orange-deep:#c2570c;--mb-orange-soft:#ffd6aa;
  --mb-warm:#fff7ed;--mb-warm-2:#fdeeda;--mb-ink:#1d2433;--mb-mut:#6b7385;
  --mb-line:rgba(30,58,138,.14);--mb-line-o:rgba(249,115,22,.45);
  --mb-head-font:'Rubik','Be Vietnam Pro',sans-serif;--mb-sans:'Be Vietnam Pro','Segoe UI',sans-serif;
  --mb-r:14px;--mb-shadow:0 20px 44px -24px rgba(23,37,84,.4);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.mb-body{font-family:var(--mb-sans);color:var(--mb-ink);background:var(--mb-warm);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}
.mb-shell{max-width:1240px;margin:0 auto;padding:0 28px}
.mb-skip{position:fixed;left:-9999px;top:8px;z-index:200;background:var(--mb-orange);color:#fff;padding:10px 18px;border-radius:999px}
.mb-skip:focus{left:8px}
h1,h2,h3,.mb-h2{font-family:var(--mb-head-font);font-weight:700;letter-spacing:.005em}
::selection{background:var(--mb-orange);color:#fff}

/* buttons */
.mb-btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;font-weight:600;font-size:15px;border-radius:10px;border:2px solid transparent;transition:all .26s ease;cursor:pointer}
.mb-btn b{font-weight:700;transition:transform .26s ease}
.mb-btn:hover b{transform:translateX(4px)}
.mb-btn-orange{background:var(--mb-orange);color:#fff;box-shadow:0 14px 28px -14px rgba(249,115,22,.85)}
.mb-btn-orange:hover{background:var(--mb-orange-deep);transform:translateY(-2px)}
.mb-btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.mb-btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.mb-btn-navy{background:var(--mb-navy);color:#fff}
.mb-btn-navy:hover{background:var(--mb-navy-deep);transform:translateY(-2px)}
.mb-btn-line{border-color:var(--mb-navy);color:var(--mb-navy);background:transparent}
.mb-btn-line:hover{background:rgba(30,58,138,.08);transform:translateY(-2px)}

/* chips / kicker / headings */
.mb-chip{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--mb-orange);padding:5px 12px;border-radius:6px}
.mb-more{font-size:13px;font-weight:700;letter-spacing:.05em;color:var(--mb-orange-deep);display:inline-flex;align-items:center;gap:6px}
.mb-kicker{font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--mb-navy);margin-bottom:12px}
.mb-kicker-orange{color:var(--mb-orange)}
.mb-head{margin-bottom:44px}
.mb-head-center{text-align:center;max-width:720px;margin-left:auto;margin-right:auto}
.mb-head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap}
.mb-h2{font-size:clamp(28px,3.4vw,44px);color:var(--mb-navy-deep);line-height:1.16}
.mb-head-desc{color:var(--mb-mut);margin-top:12px;font-size:16px}
.mb-section{padding:88px 0}
.mb-section-tint{background:var(--mb-warm-2)}
.mb-section-deep{background:linear-gradient(150deg,var(--mb-navy-deep),var(--mb-navy-ink));color:#fff}
.mb-section-deep .mb-h2{color:#fff}
.mb-section-deep .mb-head-desc{color:rgba(255,255,255,.7)}

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

/* ============ header: navy bar ============ */
.mb-header{position:sticky;top:0;z-index:90;background:var(--mb-navy-deep);box-shadow:0 10px 30px -18px rgba(13,22,56,.8)}
.mb-header-in{display:flex;align-items:center;gap:28px;padding-top:14px;padding-bottom:14px}
.mb-brand{flex:none}
.mb-brand-img{width:204px;height:auto}
.mb-nav{margin-left:auto}
.mb-nav-list{display:flex;gap:2px;flex-wrap:wrap}
.mb-nav-a{display:block;padding:10px 13px;font-size:14px;font-weight:600;color:rgba(255,255,255,.82);position:relative;transition:color .25s ease}
.mb-nav-a::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:3px;border-radius:3px;background:var(--mb-orange);transform:scaleX(0);transform-origin:left;transition:transform .28s ease}
.mb-nav-a:hover{color:#fff}
.mb-nav-a:hover::after,.mb-nav-a.is-active::after{transform:scaleX(1)}
.mb-nav-a.is-active{color:#fff}
.mb-burger{display:none;background:var(--mb-orange);border:none;border-radius:10px;width:46px;height:42px;padding:11px;cursor:pointer}
.mb-burger span{display:block;height:2.5px;background:#fff;margin:4.5px 0;border-radius:2px;transition:all .3s ease}
.mb-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mb-burger.is-open span:nth-child(2){opacity:0}
.mb-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* mobile navy band */
.mb-band{position:absolute;left:0;right:0;top:100%;background:var(--mb-navy-ink);border-top:1px solid rgba(255,255,255,.1);border-bottom:3px solid var(--mb-orange);transform:translateY(-10px);opacity:0;visibility:hidden;transition:all .3s ease;max-height:calc(100vh - 72px);overflow:auto}
.mb-band.is-open{transform:translateY(0);opacity:1;visibility:visible}
.mb-band-list{display:grid;grid-template-columns:1fr 1fr;gap:4px 20px;padding:20px 0}
.mb-band-list a{display:block;padding:13px 16px;font-size:16px;font-weight:600;color:#fff;border-left:3px solid transparent;border-radius:0 8px 8px 0;transition:all .25s ease}
.mb-band-list a:hover{background:rgba(249,115,22,.14);border-left-color:var(--mb-orange);color:var(--mb-orange-soft)}
.mb-band-note{padding:0 16px 20px;font-size:11.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.45)}

/* ============ hero ============ */
.mb-hero{background:
  repeating-linear-gradient(-45deg,rgba(249,115,22,.06) 0 18px,transparent 18px 90px),
  linear-gradient(155deg,var(--mb-navy) 0%,var(--mb-navy-deep) 55%,var(--mb-navy-ink) 100%);
  color:#fff;padding:100px 0;overflow:hidden}
.mb-hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.mb-hero-kicker{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--mb-orange-soft);background:rgba(249,115,22,.16);border:1px solid rgba(249,115,22,.4);padding:8px 16px;border-radius:999px;margin-bottom:22px}
.mb-hero-title{font-size:clamp(36px,4.8vw,60px);line-height:1.1;color:#fff}
.mb-hero-desc{margin-top:20px;color:rgba(255,255,255,.75);font-size:16.5px;max-width:520px}
.mb-hero-acts{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.mb-hero-stats{display:flex;margin-top:44px;border-top:1px solid rgba(255,255,255,.2);padding-top:26px;flex-wrap:wrap}
.mb-hero-stats li{padding:0 34px 0 0;margin-right:34px;position:relative}
.mb-hero-stats li+li::before{content:"";position:absolute;left:-17px;top:6px;bottom:6px;width:1px;background:rgba(255,255,255,.2)}
.mb-hero-stats strong{display:block;font-family:var(--mb-head-font);font-size:32px;font-weight:700;color:var(--mb-orange);line-height:1.15}
.mb-hero-stats span{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.mb-hero-media{position:relative}
.mb-hero-frame{position:absolute;inset:18px -18px -18px 18px;border:3px solid var(--mb-orange);border-radius:20px;pointer-events:none}
.mb-hero-fig{position:relative;margin:0;border-radius:20px;overflow:hidden;box-shadow:var(--mb-shadow)}
.mb-hero-fig img{width:100%;aspect-ratio:12/9;object-fit:cover}
.mb-hero-badge{position:absolute;left:-14px;top:24px;background:var(--mb-orange);color:#fff;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:11px 18px;border-radius:8px;box-shadow:0 12px 26px -12px rgba(249,115,22,.9)}

/* ============ categories: 4x2 image cards with veil ============ */
.mb-catgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mb-cat{position:relative;display:block;border-radius:var(--mb-r);overflow:hidden;aspect-ratio:3/3.6;box-shadow:0 14px 30px -20px rgba(23,37,84,.45);transition:all .3s ease}
.mb-cat:hover{transform:translateY(-5px);box-shadow:var(--mb-shadow)}
.mb-cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.mb-cat:hover img{transform:scale(1.07)}
.mb-cat-veil{position:absolute;left:0;right:0;bottom:0;padding:60px 18px 18px;background:linear-gradient(180deg,transparent,rgba(13,22,56,.92) 60%);display:flex;flex-direction:column;gap:6px;transition:all .35s ease}
.mb-cat:hover .mb-cat-veil{background:linear-gradient(180deg,transparent,rgba(249,115,22,.94) 55%)}
.mb-cat-name{font-family:var(--mb-head-font);font-size:20px;font-weight:700;color:#fff;line-height:1.2}
.mb-cat-desc{font-size:12.5px;color:rgba(255,255,255,.78);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-height:0;opacity:0;transition:all .35s ease}
.mb-cat:hover .mb-cat-desc{max-height:48px;opacity:1}
.mb-cat-go{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--mb-orange-soft);display:inline-flex;gap:6px;align-items:center}
.mb-cat:hover .mb-cat-go{color:#fff}

/* ============ spotlight: symmetric fan 2-1-2 ============ */
.mb-spot{display:grid;grid-template-columns:1fr 1.3fr 1fr;grid-template-rows:1fr 1fr;gap:18px}
.mb-spot-main{grid-column:2;grid-row:1/3}
.mb-spot-mini-0{grid-column:1;grid-row:1}
.mb-spot-mini-1{grid-column:1;grid-row:2}
.mb-spot-mini-3{grid-column:3;grid-row:1}
.mb-spot-mini-4{grid-column:3;grid-row:2}
.mb-spot-main a,.mb-spot-mini a{display:block;position:relative;border-radius:var(--mb-r);overflow:hidden;height:100%}
.mb-spot-main a{min-height:460px}
.mb-spot-mini a{min-height:220px}
.mb-spot-main img,.mb-spot-mini img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.mb-spot-main a:hover img,.mb-spot-mini a:hover img{transform:scale(1.06)}
.mb-spot-main-body{position:absolute;left:0;right:0;bottom:0;padding:28px 30px;background:linear-gradient(180deg,transparent,rgba(13,22,56,.94) 52%);display:block}
.mb-spot-main-body strong{display:block;font-family:var(--mb-head-font);font-size:clamp(21px,2.2vw,30px);font-weight:700;color:#fff;margin:12px 0;line-height:1.28}
.mb-spot-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:rgba(255,255,255,.65)}
.mb-spot-meta .mb-more{color:var(--mb-orange-soft)}
.mb-spot-mini-body{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 16px;background:linear-gradient(180deg,transparent,rgba(13,22,56,.92) 62%);display:block}
.mb-spot-mini-cat{font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mb-orange)}
.mb-spot-mini-body strong{display:block;font-size:15.5px;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 with orange bar ============ */
.mb-grid{display:grid;gap:20px}
.mb-grid-4{grid-template-columns:repeat(4,1fr)}
.mb-card{background:#fff;border:1px solid var(--mb-line);border-radius:var(--mb-r);overflow:hidden;transition:all .3s ease;height:100%}
.mb-card:hover{transform:translateY(-5px);box-shadow:var(--mb-shadow)}
.mb-card-link{display:flex;flex-direction:column;height:100%;position:relative}
.mb-card-media{position:relative;display:block;overflow:hidden}
.mb-card-media img{width:100%;aspect-ratio:10/7;object-fit:cover;transition:transform .5s ease}
.mb-card:hover .mb-card-media img{transform:scale(1.06)}
.mb-card-media .mb-chip{position:absolute;left:12px;bottom:12px}
.mb-card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.mb-card-title{font-family:var(--mb-head-font);font-size:16.5px;font-weight:700;color:var(--mb-navy-deep);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mb-card-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--mb-mut)}
.mb-card-bar{position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--mb-orange);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.mb-card:hover .mb-card-bar{transform:scaleX(1)}

/* ============ FAQ: light square-number rows ============ */
.mb-faq-shell{max-width:880px}
.mb-faq{border-top:2px solid var(--mb-navy)}
.mb-faq-item{border-bottom:1px solid var(--mb-line)}
.mb-faq-item summary{display:flex;align-items:center;gap:20px;cursor:pointer;padding:22px 8px;list-style:none;transition:background .25s ease}
.mb-faq-item summary::-webkit-details-marker{display:none}
.mb-faq-item summary:hover{background:rgba(249,115,22,.05)}
.mb-faq-no{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;background:var(--mb-navy);color:#fff;font-family:var(--mb-head-font);font-size:16px;font-weight:700;border-radius:10px;flex:none;transition:all .3s ease}
.mb-faq-item[open] .mb-faq-no{background:var(--mb-orange)}
.mb-faq-q{font-family:var(--mb-head-font);font-size:18px;font-weight:700;color:var(--mb-navy-deep);flex:1;line-height:1.4}
.mb-faq-ico{position:relative;flex:none;width:32px;height:32px;border-radius:50%;background:var(--mb-warm-2);transition:all .3s ease}
.mb-faq-ico::before,.mb-faq-ico::after{content:"";position:absolute;background:var(--mb-navy);left:50%;top:50%;transition:all .3s ease}
.mb-faq-ico::before{width:12px;height:2px;transform:translate(-50%,-50%)}
.mb-faq-ico::after{width:2px;height:12px;transform:translate(-50%,-50%)}
.mb-faq-item[open] .mb-faq-ico{background:var(--mb-orange)}
.mb-faq-item[open] .mb-faq-ico::before,.mb-faq-item[open] .mb-faq-ico::after{background:#fff}
.mb-faq-item[open] .mb-faq-ico::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.mb-faq-a{padding:0 50px 24px 72px;color:var(--mb-mut);font-size:15px;border-left:3px solid var(--mb-orange);margin-left:30px;padding-left:22px}
.mb-faq-a{margin-bottom:0}

/* ============ about ============ */
.mb-about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.mb-about-media{position:relative;margin:0}
.mb-about-media img{width:100%;aspect-ratio:12/9;object-fit:cover;border-radius:18px;border:3px solid rgba(249,115,22,.5)}
.mb-about-cap{position:absolute;left:20px;bottom:20px;background:var(--mb-orange);color:#fff;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:10px 18px;border-radius:8px}
.mb-about-desc{color:rgba(255,255,255,.78);margin:16px 0 26px;font-size:16px}
.mb-about-chips{display:flex;gap:14px;margin-bottom:30px;flex-wrap:wrap}
.mb-about-chips li{background:rgba(255,255,255,.07);border:1px solid rgba(249,115,22,.35);border-radius:12px;padding:14px 22px;min-width:126px}
.mb-about-chips strong{display:block;font-family:var(--mb-head-font);font-size:24px;font-weight:700;color:var(--mb-orange)}
.mb-about-chips span{font-size:12px;color:rgba(255,255,255,.65)}

/* ============ inner banner ============ */
.mb-ibanner{background:
  repeating-linear-gradient(-45deg,rgba(249,115,22,.08) 0 14px,transparent 14px 70px),
  linear-gradient(150deg,var(--mb-navy-deep),var(--mb-navy-ink));
  color:#fff;padding:66px 0}
.mb-ibanner-in{text-align:center}
.mb-ibanner-kicker{font-size:11px;font-weight:700;letter-spacing:.3em;color:var(--mb-orange);margin-bottom:10px}
.mb-ibanner-title{font-family:var(--mb-head-font);font-size:clamp(26px,3.2vw,38px);font-weight:700}
.mb-ibanner-desc{max-width:640px;margin:10px auto 0;color:rgba(255,255,255,.72);font-size:14.5px}

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

/* ============ page / list ============ */
.mb-page{padding:72px 0 88px;background:#fff}
.mb-page-head{max-width:760px;margin-bottom:40px}
.mb-page-h1{font-size:clamp(30px,3.6vw,46px);color:var(--mb-navy-deep);margin-bottom:14px}
.mb-page-desc{color:var(--mb-mut);font-size:16px}
.mb-page-acts{display:flex;gap:14px;margin-top:24px;flex-wrap:wrap}
.mb-list-wrap{display:grid;grid-template-columns:1fr 330px;gap:48px;align-items:start}
.mb-rows{display:flex;flex-direction:column;gap:18px}
.mb-row{background:#fff;border:1px solid var(--mb-line);border-radius:var(--mb-r);overflow:hidden;transition:all .3s ease}
.mb-row:hover{border-color:var(--mb-line-o);box-shadow:var(--mb-shadow);transform:translateY(-3px)}
.mb-row-link{display:grid;grid-template-columns:240px 1fr;min-height:170px}
.mb-row-media{display:block;overflow:hidden}
.mb-row-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.mb-row:hover .mb-row-media img{transform:scale(1.05)}
.mb-row-body{padding:20px 24px;display:flex;flex-direction:column;gap:8px}
.mb-row-meta{display:flex;gap:14px;align-items:center;font-size:12.5px;color:var(--mb-mut)}
.mb-row-meta i{font-style:normal;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mb-orange-deep);font-size:11px}
.mb-row-title{font-family:var(--mb-head-font);font-size:19px;font-weight:700;color:var(--mb-navy-deep);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mb-row-desc{font-size:14px;color:var(--mb-mut);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mb-row-body .mb-more{margin-top:auto}
.mb-pagi{display:flex;justify-content:center;gap:8px;margin-top:38px;flex-wrap:wrap}
.mb-pagi a,.mb-pagi span{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 14px;border:1px solid var(--mb-line);border-radius:10px;font-size:14px;font-weight:600;color:var(--mb-navy);background:#fff;transition:all .25s ease;cursor:pointer}
.mb-pagi a:hover{border-color:var(--mb-orange);color:var(--mb-orange-deep)}
.mb-pagi .is-cur{background:var(--mb-navy);border-color:var(--mb-navy);color:#fff}
.mb-pagi .is-dis{opacity:.4;pointer-events:none}

/* sidebar */
.mb-side{display:flex;flex-direction:column;gap:26px;position:sticky;top:100px}
.mb-side-box{background:#fff;border:1px solid var(--mb-line);border-radius:var(--mb-r);padding:24px 24px 26px}
.mb-side-h{font-family:var(--mb-head-font);font-size:19px;color:var(--mb-navy-deep);margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--mb-warm-2);position:relative}
.mb-side-h::after{content:"";position:absolute;left:0;bottom:-2px;width:44px;height:2px;background:var(--mb-orange)}
.mb-side-hot{display:flex;flex-direction:column;gap:16px}
.mb-side-hot a{display:grid;grid-template-columns:86px 1fr;gap:14px;align-items:center}
.mb-side-hot img{width:86px;height:64px;object-fit:cover;border-radius:9px}
.mb-side-hot-body strong{display:block;font-size:14px;font-weight:600;color:var(--mb-ink);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}
.mb-side-hot a:hover strong{color:var(--mb-orange-deep)}
.mb-side-hot-body time{font-size:12px;color:var(--mb-mut)}
.mb-side-more{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mb-orange-deep)}
.mb-side-more:hover{color:var(--mb-navy)}
.mb-side-list{display:flex;flex-direction:column}
.mb-side-list li{border-bottom:1px dashed var(--mb-line)}
.mb-side-list li:last-child{border-bottom:none}
.mb-side-list a{display:flex;gap:14px;padding:12px 0;align-items:flex-start}
.mb-side-num{font-family:var(--mb-head-font);font-size:22px;font-weight:700;color:var(--mb-orange);line-height:1.2;flex:none;min-width:24px}
.mb-side-list a span:last-child{font-size:14px;font-weight:500;color:var(--mb-ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mb-side-list a:hover span:last-child{color:var(--mb-orange-deep)}
.mb-side-note{background:linear-gradient(150deg,var(--mb-navy-deep),var(--mb-navy-ink));border-color:rgba(249,115,22,.3)}
.mb-side-note .mb-side-h{color:#fff;border-bottom-color:rgba(255,255,255,.15)}
.mb-side-note p{color:rgba(255,255,255,.72);font-size:14px;margin-bottom:20px}

/* ============ article ============ */
.mb-article-wrap{display:grid;grid-template-columns:1fr 330px;gap:48px;align-items:start}
.mb-article-h1{font-size:clamp(28px,3.2vw,42px);color:var(--mb-navy-deep);line-height:1.2;margin-bottom:18px}
.mb-article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:14px 0;border-top:1px solid var(--mb-line);border-bottom:1px solid var(--mb-line);margin-bottom:28px;font-size:13.5px;color:var(--mb-mut)}
.mb-meta-item b{color:var(--mb-navy);font-weight:600}
.mb-article-figure{margin-bottom:28px}
.mb-article-figure img{width:100%;border-radius:var(--mb-r)}
.mb-article-body{font-size:16.5px;line-height:1.85;color:#2a3242}
.mb-article-body h2{font-size:26px;color:var(--mb-navy-deep);margin:36px 0 14px;padding-left:16px;border-left:4px solid var(--mb-orange)}
.mb-article-body h3{font-size:21px;color:var(--mb-navy);margin:28px 0 12px}
.mb-article-body p{margin-bottom:18px}
.mb-article-body ul,.mb-article-body ol{margin:0 0 18px 24px}
.mb-article-body li{margin-bottom:8px}
.mb-article-body ul li{list-style:disc}
.mb-article-body ol li{list-style:decimal}
.mb-article-body strong{color:var(--mb-navy-deep)}
.mb-article-body a{color:var(--mb-orange-deep);text-decoration:underline;text-underline-offset:3px}
.mb-article-body blockquote{margin:26px 0;padding:22px 28px;background:var(--mb-warm);border-left:4px solid var(--mb-orange);border-radius:0 14px 14px 0;font-style:italic;color:var(--mb-mut)}
.mb-article-body img{border-radius:14px;margin:10px 0}
.mb-article-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid var(--mb-line)}
.mb-tag-label{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mb-mut);margin-right:4px}
.mb-tag{font-size:13px;font-weight:600;color:var(--mb-navy);border:1px solid var(--mb-line);border-radius:999px;padding:7px 16px;transition:all .25s ease}
.mb-tag:hover{background:var(--mb-orange);border-color:var(--mb-orange);color:#fff}
.mb-switcher{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:44px}
.mb-switcher-cell{background:var(--mb-warm);border:1px solid var(--mb-line);border-radius:var(--mb-r);padding:22px 26px;transition:all .25s ease}
.mb-switcher-cell:hover{border-color:var(--mb-line-o)}
.mb-switcher-next{text-align:right}
.mb-switcher-label{display:block;font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--mb-orange-deep);margin-bottom:8px}
.mb-switcher-link{font-family:var(--mb-head-font);font-size:17px;font-weight:700;color:var(--mb-navy-deep);line-height:1.45;transition:color .2s ease}
.mb-switcher-link:hover{color:var(--mb-orange-deep)}
.mb-switcher-empty{font-size:13.5px;color:var(--mb-mut);font-style:italic}
.mb-block-h{font-family:var(--mb-head-font);font-size:25px;color:var(--mb-navy-deep);margin-bottom:22px;display:flex;align-items:center;gap:16px}
.mb-block-h::after{content:"";flex:1;height:1px;background:var(--mb-line)}
.mb-related{margin-top:52px}

/* ============ other categories ============ */
.mb-other{margin-top:56px}
.mb-other-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.mb-other-list a{display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--mb-line);border-radius:var(--mb-r);padding:18px 22px;transition:all .28s ease}
.mb-other-list a:hover{border-color:var(--mb-line-o);box-shadow:var(--mb-shadow);transform:translateY(-3px)}
.mb-other-no{font-family:var(--mb-head-font);font-size:28px;font-weight:700;color:var(--mb-orange);flex:none}
.mb-other-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.mb-other-body strong{font-family:var(--mb-head-font);font-size:16px;color:var(--mb-navy-deep)}
.mb-other-body span{font-size:13px;color:var(--mb-mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mb-other-go{margin-left:auto;color:var(--mb-orange-deep);font-size:18px;flex:none}

/* ============ flink ============ */
.mb-flink{background:var(--mb-warm-2);border-top:1px solid var(--mb-line);padding:56px 0}
.mb-flink-head{text-align:center;max-width:640px;margin:0 auto 30px}
.mb-flink-title{font-family:var(--mb-head-font);font-size:25px;color:var(--mb-navy-deep)}
.mb-flink-note{color:var(--mb-mut);font-size:14px;margin-top:8px}
.mb-flink-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.mb-flink-chip{display:flex;flex-direction:column;align-items:center;gap:10px;background:#fff;border:1px solid var(--mb-line);border-radius:var(--mb-r);padding:18px 10px;font-size:13px;font-weight:600;color:var(--mb-navy);text-align:center;transition:all .28s ease}
.mb-flink-chip:hover{border-color:var(--mb-orange);transform:translateY(-3px);box-shadow:var(--mb-shadow)}
.mb-flink-logo{width:46px;height:46px;object-fit:contain}

/* ============ footer ============ */
.mb-footer{background:var(--mb-navy-ink);color:rgba(255,255,255,.8);border-top:4px solid var(--mb-orange)}
.mb-foot-top{text-align:center;padding:56px 0 34px;border-bottom:1px solid rgba(255,255,255,.12)}
.mb-fbrand{display:inline-block}
.mb-fbrand-img{width:232px;height:auto;margin:0 auto}
.mb-foot-slogan{max-width:560px;margin:18px auto 0;font-size:14.5px;color:rgba(255,255,255,.6)}
.mb-foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:44px;padding:44px 0}
.mb-foot-h{font-family:var(--mb-head-font);font-size:17px;color:#fff;margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.12);position:relative}
.mb-foot-h::after{content:"";position:absolute;left:0;bottom:-1px;width:38px;height:2px;background:var(--mb-orange)}
.mb-foot-list{display:flex;flex-direction:column;gap:10px;font-size:14px}
.mb-foot-list a{color:rgba(255,255,255,.66);transition:color .2s ease}
.mb-foot-list a:hover{color:var(--mb-orange-soft)}
.mb-foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.mb-foot-info{display:flex;flex-direction:column;gap:14px}
.mb-foot-info li{display:flex;flex-direction:column;gap:2px}
.mb-foot-key{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--mb-orange)}
.mb-foot-val{font-size:14px;color:rgba(255,255,255,.75)}
.mb-foot-base{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px;text-align:center}
.mb-foot-copy{font-size:13px;color:rgba(255,255,255,.48);max-width:760px;margin:0 auto 10px}
.mb-foot-meta{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}
.mb-foot-sitemap{color:var(--mb-orange-soft);text-decoration:underline;text-underline-offset:3px}
.mb-foot-sitemap:hover{color:var(--mb-orange)}

/* top button */
.mb-top-btn{position:fixed;right:22px;bottom:22px;z-index:80;width:46px;height:46px;border-radius:12px;border:none;background:var(--mb-orange);color:#fff;font-size:18px;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s ease;box-shadow:0 12px 26px -12px rgba(249,115,22,.8)}
.mb-top-btn.is-show{opacity:1;visibility:visible;transform:none}
.mb-top-btn:hover{background:var(--mb-navy)}

/* ============ 404 ============ */
.mb-404{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:90px 20px;background:repeating-linear-gradient(-45deg,rgba(30,58,138,.05) 0 18px,transparent 18px 90px),var(--mb-warm)}
.mb-404-in{max-width:620px}
.mb-404-no{font-family:var(--mb-head-font);font-size:110px;font-weight:800;color:var(--mb-navy);line-height:1}
.mb-404-title{font-size:clamp(24px,3vw,34px);color:var(--mb-navy-deep);margin:14px 0 12px}
.mb-404-desc{color:var(--mb-mut);font-size:15.5px;max-width:440px;margin:0 auto 30px}
.mb-404-acts{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ============ responsive ============ */
@media (max-width:1120px){
  .mb-grid-4{grid-template-columns:repeat(2,1fr)}
  .mb-catgrid{grid-template-columns:repeat(2,1fr)}
  .mb-flink-row{grid-template-columns:repeat(3,1fr)}
  .mb-list-wrap,.mb-article-wrap{grid-template-columns:1fr 300px;gap:36px}
  .mb-nav-a{padding:10px 9px;font-size:13px}
}
@media (max-width:960px){
  .mb-shell{padding:0 20px}
  .mb-nav{display:none}
  .mb-burger{display:block;margin-left:auto}
  .mb-hero-in{grid-template-columns:1fr;gap:60px}
  .mb-hero{padding:70px 0}
  .mb-spot{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .mb-spot-main{grid-column:1/3;grid-row:auto}
  .mb-spot-main a{min-height:340px}
  .mb-spot-mini-0,.mb-spot-mini-1,.mb-spot-mini-3,.mb-spot-mini-4{grid-column:auto;grid-row:auto}
  .mb-about-wrap{grid-template-columns:1fr;gap:44px}
  .mb-list-wrap,.mb-article-wrap{grid-template-columns:1fr}
  .mb-side{position:static}
  .mb-section{padding:64px 0}
}
@media (max-width:640px){
  .mb-grid-4{grid-template-columns:1fr}
  .mb-catgrid{grid-template-columns:1fr}
  .mb-cat{aspect-ratio:16/10}
  .mb-cat-desc{max-height:48px;opacity:1}
  .mb-spot{grid-template-columns:1fr}
  .mb-spot-main{grid-column:auto}
  .mb-band-list{grid-template-columns:1fr}
  .mb-row-link{grid-template-columns:1fr}
  .mb-row-media img{aspect-ratio:16/9;height:auto}
  .mb-flink-row{grid-template-columns:repeat(2,1fr)}
  .mb-foot-grid{grid-template-columns:1fr;gap:32px}
  .mb-switcher{grid-template-columns:1fr}
  .mb-switcher-next{text-align:left}
  .mb-other-list{grid-template-columns:1fr}
  .mb-hero-stats li{padding:0 18px 0 0;margin-right:18px}
  .mb-hero-stats li+li::before{left:-9px}
  .mb-crumb-now{max-width:220px}
  .mb-404-no{font-size:78px}
  .mb-faq-a{padding-left:20px;margin-left:22px}
  .mb-faq-no{width:38px;height:38px;font-size:14px}
}