/* TODAYTV — CSS RIENG TRANG AI HUB VIET NAM
   Token dung chung nam o assets/tokens.css. Nap sau site-theme.css. */


/* [WP] reset * dua vao layer tt-reset (thap nhat, xem theme inc/assets.php) de padding/margin dat trong Elementor van an. Ban tinh: dong tren khong co @layer. */
@layer tt-reset{*{box-sizing:border-box;margin:0;padding:0}}
button,input,select,textarea{font-family:inherit}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;isolation:isolate}
body::before,body::after{content:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== header ===== */
header{position:sticky;top:0;z-index:50;background:rgba(15,15,15,0.94);backdrop-filter:blur(10px);border-bottom:1px solid #474747}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.nav .logo img{height:36px;width:auto}
.nav ul{display:flex;gap:4px;list-style:none;flex-wrap:wrap}
.nav ul a{display:block;padding:8px 12px;border-radius:8px;font-size:14px;font-weight:500;color:var(--muted);transition:color .3s,background .3s}
.nav ul a:hover{color:var(--brand);background:rgba(var(--brand-rgb),0.08)}
.nav .btn-home{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#171717;font-size:14px;font-weight:700;padding:10px 16px;border:1px solid var(--brand-accent);border-radius:999px;white-space:nowrap;transition:background .3s}
.nav .btn-home:hover{background:var(--brand-2)}
.menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,0.2);border-radius:8px;color:#FFFFFF;font-size:20px;padding:4px 10px;cursor:pointer}
@media(max-width:900px){
  .nav ul{display:none;position:absolute;top:68px;left:0;right:0;background:var(--bg-2);border-bottom:1px solid var(--card-bd);padding:10px 16px;flex-direction:column}
  .nav ul.open{display:flex}
  .menu-toggle{display:block}
}

/* ===== chung ===== */
.badge{display:inline-flex;align-items:center;gap:10px;background:none;border:0;color:var(--brand-accent);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:0;margin-bottom:20px}
.badge::before{content:"";width:18px;height:2px;background:var(--brand);box-shadow:6px 0 0 rgba(var(--brand-2-rgb),.5)}
.sec{padding:80px 0}
.sec{position:relative;overflow:hidden}
.sec:nth-of-type(even)::after{content:none}
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
h1{font-size:clamp(34px,6vw,64px);line-height:1.1;font-weight:600}
h2{font-family:var(--font-site,inherit);font-size:var(--title-size,clamp(26px,4vw,42px));line-height:var(--title-line,1.15);font-weight:var(--title-weight,700);text-transform:var(--title-transform,uppercase);color:var(--title-color,#FFFFFF)}
h3{font-size:20px;font-weight:600;line-height:1.3}
h1,h2,h3,h4,h5,h6{text-wrap:balance;overflow-wrap:normal;word-break:normal;hyphens:none}
p,li,.lede,.sub{text-wrap:pretty;overflow-wrap:normal;word-break:normal;hyphens:none}
.btn,.nav a,.phone .tag,.phone .ep,.tier .tn,.sched .tic{white-space:nowrap}
.word-drop{display:inline-block;white-space:nowrap}
.title-reveal{opacity:1}
.char-drop{display:inline-block;opacity:0;transform:translateY(-30px) rotate(-4deg);filter:blur(4px);transition:opacity .55s ease,transform .7s cubic-bezier(.2,.8,.2,1),filter .55s ease;transition-delay:var(--char-delay)}
.title-reveal.is-visible .char-drop{opacity:1;transform:none;filter:none}
.g .char-drop{background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.title-reveal .g{background-size:200% 100%;animation:titleGlow 4.5s ease-in-out infinite}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .75s ease,transform .75s cubic-bezier(.22,1,.36,1);transition-delay:var(--reveal-delay,0ms)}
.reveal.is-visible{opacity:1;transform:none}
@keyframes titleGlow{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.g{background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--muted);margin-top:16px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-accent)}
.btn{display:inline-flex;align-items:center;gap:14px;font-weight:650;font-size:14px;padding:5px 18px 5px 5px;min-height:52px;border-radius:16px;transition:transform .3s,background .3s,border-color .3s;cursor:pointer;border:1px solid var(--card-bd)}
.btn .btn-ant-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;font-size:18px;transition:transform .35s}
.btn:hover{transform:translateY(-2px)}
.btn:hover .btn-ant-icon{transform:translateX(2px)}
.btn-primary{background:#FFFFFF;color:#171717;border-color:#FFFFFF}
.btn-primary .btn-ant-icon{background:var(--brand);color:#FFFFFF}
.btn-primary:hover{background:#F2F2F2}
.btn-ghost{background:#2A2A2A;color:#FFFFFF;border-color:#676767}
.btn-ghost .btn-ant-icon{background:#404040;color:var(--brand-accent)}
.btn-ghost:hover{border-color:var(--brand-accent);color:#FFFFFF;background:#323232}
.btn-home{border-radius:13px!important;padding:9px 15px!important}
.card{background:var(--card);border:1px solid var(--card-bd);border-radius:20px;padding:28px;box-shadow:0 14px 36px rgba(0,0,0,.22);transition:transform .4s,border-color .4s,box-shadow .4s}
.card:hover{transform:translateY(-4px);border-color:#737373;background:#2A2A2A}

/* ===== hero ===== */
.hero{padding:110px 0 70px;text-align:center;position:relative;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,15,15,.08),rgba(15,15,15,.62)),linear-gradient(90deg,rgba(var(--brand-rgb),.08),transparent 28%,transparent 72%,rgba(var(--brand-2-rgb),.06));pointer-events:none}
.hero::after{content:none}
.hero .wrap{position:relative}
.hero .wrap::before{content:"REC  •  24 FPS";position:absolute;top:-68px;left:0;font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:rgba(255,255,255,.62)}
.hero h1{animation:heroIn .9s .12s cubic-bezier(.22,1,.36,1) both}
.hero .badge{animation:heroIn .7s both}
.hero .sub{animation:heroIn .8s .25s cubic-bezier(.22,1,.36,1) both}
.hero-cta{animation:heroIn .8s .36s cubic-bezier(.22,1,.36,1) both}
@keyframes heroIn{from{opacity:0;transform:translateY(24px);filter:blur(4px)}to{opacity:1;transform:none;filter:none}}
.hero p.sub{color:var(--muted);max-width:760px;margin:22px auto 0}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}

/* ===== marquee ===== */
.marquee{border-top:1px solid rgba(255,255,255,0.08);border-bottom:1px solid rgba(255,255,255,0.08);padding:16px 0;overflow:hidden;background:var(--bg-2)}
.marquee-track{display:flex;gap:48px;white-space:nowrap;animation:mq 30s linear infinite;width:max-content}
.marquee-track span{font-family:var(--mono);font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2)}
.marquee-track span::after{content:"—";margin-left:48px;color:var(--brand)}
@keyframes mq{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.marquee-track{animation:none}}

/* ===== stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.stats{grid-template-columns:1fr}}
.stat{background:var(--card);border:1px solid var(--card-bd);border-radius:20px;padding:26px}
.stat .n{font-size:34px;font-weight:700;color:#FFFFFF}
.stat .n .u{font-size:20px;color:var(--brand-2);margin-left:2px}
.stat .l{color:var(--muted);font-size:14px;margin-top:8px}
.stat .tag{font-family:var(--mono);font-size:12px;color:var(--brand-accent);margin-top:14px;letter-spacing:.08em}

/* ===== flow ===== */
.vision-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media(max-width:900px){.vision-grid{grid-template-columns:1fr}}
.flow{display:flex;flex-direction:column;gap:14px}
.flow-step{display:flex;gap:18px;background:var(--card);border:1px solid var(--card-bd);border-radius:16px;padding:20px 22px}
.flow-step .idx{font-family:var(--mono);font-size:14px;color:var(--brand);font-weight:700;padding-top:3px}
.flow-step h4{font-size:17px;font-weight:600}
.flow-step p{color:var(--muted);font-size:14px;margin-top:4px}

/* ===== eco ===== */
.eco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:1000px){.eco-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.eco-grid{grid-template-columns:1fr}}
.eco-grid .card{position:relative;display:flex;flex-direction:column}
.eco-grid .pill{position:absolute;top:20px;right:20px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#FDBA7A;background:none;padding:5px 0;border-radius:0;border-top:1px solid rgba(var(--brand-2-rgb),.7);border-bottom:1px solid rgba(var(--brand-2-rgb),.25)}
.eco-grid .role{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-2);margin-bottom:10px}
.eco-grid h3{margin-bottom:8px}
.eco-grid p{color:var(--muted);font-size:14px;flex:1}
.eco-grid .ico{width:48px;height:48px;margin-bottom:20px;display:grid;place-items:center;border-radius:14px;color:var(--brand-2);background:linear-gradient(145deg,rgba(var(--brand-rgb),.2),rgba(var(--brand-2-rgb),.06));border:1px solid rgba(146,146,146,.3);box-shadow:inset 0 1px rgba(255,255,255,.12),0 12px 30px rgba(0,0,0,.18);font-size:23px;transition:transform .4s,box-shadow .4s,color .4s}
.eco-grid .card:hover .ico{transform:translateY(-3px) rotate(-3deg);color:#FDBA7A;box-shadow:0 12px 34px rgba(var(--brand-rgb),.16)}
.ant-icon svg{width:1em;height:1em;display:block;fill:currentColor}

/* ===== competition ===== */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.feat-list{list-style:none;margin-top:28px;display:flex;flex-direction:column;gap:16px}
.feat-list li{display:flex;gap:16px}
.feat-list .k{font-family:var(--mono);color:var(--brand);font-weight:700;font-size:14px;padding-top:3px}
.feat-list b{display:block;font-size:16px}
.feat-list .v span{color:var(--muted);font-size:14px}
.panel{background:var(--card);border:1px solid var(--card-bd);border-radius:20px;padding:30px}
.gauge .row{margin-bottom:20px}
.gauge .top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.gauge b{font-size:18px}
.gauge .lab{color:var(--muted);font-size:14px}
.gauge .bar{height:8px;border-radius:999px;background:rgba(255,255,255,0.1);overflow:hidden}
.gauge .bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.gold-txt{color:var(--brand-2)}

/* ===== academy ===== */
.acad{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media(max-width:900px){.acad{grid-template-columns:1fr}}
.sched{display:flex;flex-direction:column;gap:12px}
.sched .r{display:flex;gap:16px;align-items:center;background:var(--card);border:1px solid var(--card-bd);border-radius:14px;padding:16px 18px}
.sched .when{font-family:var(--mono);font-size:14px;color:var(--brand-2);min-width:86px}
.sched .what b{display:block;font-size:16px}
.sched .what span{color:var(--muted);font-size:14px}
.sched .what{flex:1}
.sched .tic{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-accent);border:0;border-left:2px solid var(--brand);border-radius:0;padding:2px 0 2px 9px;white-space:nowrap}

/* ===== drama ===== */
.phones{display:grid;grid-template-columns:repeat(3,minmax(0,220px));gap:24px;justify-content:center}
@media(max-width:640px){.phones{grid-template-columns:repeat(auto-fit,minmax(160px,220px))}}
.phone{position:relative;aspect-ratio:9/16;border-radius:24px;overflow:hidden;border:1px solid var(--card-bd);box-shadow:0 24px 60px rgba(0,0,0,.38)}
.phone::before{content:"";position:absolute;inset:8px;z-index:2;border:1px solid rgba(255,255,255,.14);border-radius:17px;pointer-events:none}
.phone .scene{background-size:cover!important;background-position:center!important;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.phone:hover .scene{transform:scale(1.045)}
.phone-play{position:absolute;z-index:4;top:18px;right:18px;width:38px;height:38px;display:grid;place-items:center;color:#FFFFFF;font-size:29px;filter:drop-shadow(0 5px 14px rgba(0,0,0,.5));transition:transform .35s,color .35s}
.phone:hover .phone-play{transform:scale(1.1);color:var(--brand-accent)}
.phone .scene{position:absolute;inset:0}
.phone .grad{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,0.75))}
.phone .meta{position:absolute;left:14px;right:14px;bottom:14px}
.phone .tag{font-family:var(--mono);font-size:12px;color:var(--brand-accent)}
.phone b{display:block;font-size:16px;margin:4px 0 2px}
.phone .ep{color:var(--muted);font-size:14px}

/* ===== global ===== */
.globe{background:var(--card);border:1px solid var(--card-bd);border-radius:28px;padding:56px 40px;position:relative;overflow:hidden}
.globe::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 260px at 80% 0%,rgba(var(--brand-rgb),0.14),transparent 60%);pointer-events:none}
.globe>*{position:relative}
.globe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:40px}
@media(max-width:760px){.globe-grid{grid-template-columns:1fr}}
.gitem .gn{font-weight:700;font-size:17px;color:var(--brand-2);margin-bottom:6px}
.gitem p{color:var(--muted);font-size:14px}

/* ===== tiers ===== */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.tiers{grid-template-columns:1fr}}
.tier{background:var(--card);border:1px solid var(--card-bd);border-radius:20px;padding:30px;display:flex;flex-direction:column}
.tier.hero-tier{border-color:var(--brand-line);background:linear-gradient(180deg,rgba(var(--brand-rgb),0.10),var(--card))}
.tier .tn{font-family:var(--mono);font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-2)}
.tier .price{font-size:24px;font-weight:700;margin:14px 0 18px}
.tier .price small{display:block;font-size:14px;font-weight:400;color:var(--muted)}
.tier ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.tier li{color:var(--muted);font-size:14px;padding-left:22px;position:relative}
.tier li::before{content:"";position:absolute;left:0;top:7px;width:8px;height:8px;border-radius:50%;background:var(--brand)}
.note{color:var(--muted-2);font-size:14px;margin-top:24px}

/* ===== form ===== */
.glass{background:var(--card);border:1px solid var(--card-bd);border-radius:24px;padding:44px 38px;backdrop-filter:blur(8px)}
.qform{margin-top:26px}
.qrow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.qrow{grid-template-columns:1fr}}
.qform label{display:block;margin-bottom:16px}
.qform label>span{display:block;font-size:14px;color:var(--muted);margin-bottom:6px}
.qform input[type=text],.qform input[type=email],.qform input[type=url]{width:100%;background:#141414;border:1px solid #5F5F5F;border-radius:12px;color:#FFFFFF;font-family:var(--sans);font-size:16px;padding:12px 14px;outline:none;transition:border-color .3s,box-shadow .3s}
.qform input:focus{border-color:var(--brand)}
.qform input:focus-visible{box-shadow:0 0 0 3px rgba(var(--brand-rgb),.24)}
.qfoot{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:6px}
.qcheck{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);max-width:420px}
.qcheck input{margin-top:3px;accent-color:var(--brand)}
.qnote{color:var(--muted-2);font-size:14px;margin-top:14px}

/* ===== doors ===== */
.doors{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.doors{grid-template-columns:1fr}}
.door{background:var(--card);border:1px solid var(--card-bd);border-radius:20px;padding:30px;display:flex;flex-direction:column}
.door .dn{font-weight:700;font-size:19px;margin-bottom:8px}
.door p{color:var(--muted);font-size:14px;flex:1}
.door .arr{color:var(--brand-2);font-weight:600;font-size:14px;margin-top:18px}
.door .arr:hover{color:var(--brand)}
.final-cta{text-align:center;margin-top:64px;padding:56px 30px;border:1px solid var(--brand-line);border-radius:24px;background:radial-gradient(600px 300px at 50% 0%,rgba(var(--brand-rgb),0.16),transparent 60%)}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .title-reveal,.reveal,.char-drop{opacity:1;transform:none;filter:none}
}

/* ===== footer ===== */
footer{border-top:1px solid var(--card-bd);background:var(--bg-2);padding:60px 0 32px;margin-top:40px}
.foot-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}
@media(max-width:900px){.foot-top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-top{grid-template-columns:1fr}}
.foot-top img{height:34px;width:auto;margin-bottom:14px}
.foot-top .about{color:var(--muted);font-size:14px;max-width:340px}
.foot-col h5{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--brand-2);margin-bottom:14px}
.foot-col a{display:block;color:var(--muted);font-size:14px;padding:4px 0;transition:color .3s}
.foot-col a:hover{color:var(--brand)}
.foot-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,0.08);margin-top:44px;padding-top:24px;color:var(--muted-2);font-size:14px}

/* ===== Film editorial refresh =====
   Film-first visual system: no circuit background, neon glow or floating AI cards. */
body.page-aihub{--paper:#111214;--paper-2:#17191c;--ink:#f2f1ed;--line:rgba(255,255,255,.17);background:var(--paper);color:var(--ink)}
body.page-aihub::before,body.page-aihub::after{content:none}
body.page-aihub header{background:rgba(17,18,20,.96);border-bottom-color:var(--line)}
body.page-aihub .nav ul a{border-radius:0}
body.page-aihub .nav ul a:hover{background:transparent;color:#fff}
body.page-aihub .nav .btn-home{border-radius:2px!important;background:#ff6338;color:#111;border-color:#ff6338}
body.page-aihub .badge{margin-bottom:24px;color:#b8bbc0;letter-spacing:.16em}
body.page-aihub .badge::before{width:30px;height:1px;box-shadow:none;background:#ff6338}
body.page-aihub .g,body.page-aihub .g .char-drop{background:none;color:#ff6842;-webkit-text-fill-color:#ff6842}
body.page-aihub h2{text-transform:none;letter-spacing:-.045em;font-weight:600}

body.page-aihub .hero{min-height:calc(100vh - 68px);padding:74px 0 66px;text-align:left;background:#111214}
body.page-aihub .hero::before{content:"";inset:auto 0 0;height:1px;background:var(--line)}
body.page-aihub .hero .wrap{display:grid;grid-template-columns:minmax(0,.88fr) minmax(470px,1.12fr) 84px;gap:clamp(36px,5vw,78px);align-items:center}
body.page-aihub .hero .wrap::before{content:none}
body.page-aihub .hero-copy{position:relative;z-index:2;padding:54px 0}
body.page-aihub .hero h1{max-width:760px;font-size:var(--hero-title-size);line-height:.98;letter-spacing:-.055em;font-weight:600}
body.page-aihub .hero p.sub{max-width:610px;margin:28px 0 0;color:#b8bbc0;font-size:17px;line-height:1.75}
body.page-aihub .hero-cta{justify-content:flex-start;margin-top:36px}
body.page-aihub .hero-editorial-media{position:relative;margin:0;aspect-ratio:4/5;max-height:720px;overflow:hidden;background:#202328}
body.page-aihub .hero-editorial-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,8,10,.72))}
body.page-aihub .hero-editorial-media img{width:100%;height:100%;object-fit:cover;object-position:center}
body.page-aihub .hero-editorial-media figcaption{position:absolute;z-index:2;left:28px;right:28px;bottom:24px;display:flex;justify-content:space-between;gap:24px;align-items:end;color:#fff}
body.page-aihub .hero-editorial-media figcaption span{font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:#c8cacf}
body.page-aihub .hero-editorial-media figcaption strong{font-size:14px;text-align:right}
body.page-aihub .hero-side-note{align-self:stretch;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:12px;border-left:1px solid var(--line);writing-mode:vertical-rl;text-transform:uppercase;letter-spacing:.16em}
body.page-aihub .hero-side-note span{color:#ff6842;font-size:12px}
body.page-aihub .hero-side-note strong{font-size:12px;margin-top:12px}
body.page-aihub .hero-side-note small{color:#777d85;font-size:9px;margin-top:14px}

body.page-aihub .marquee{padding:0;background:#ece9e3;color:#17191d;border:0}
body.page-aihub .marquee-track{gap:0;animation-duration:40s}
body.page-aihub .marquee-track span{min-width:260px;padding:18px 34px;border-right:1px solid rgba(17,19,22,.18);color:#3e4248;font-size:11px}
body.page-aihub .marquee-track span::after{content:none}
body.page-aihub .sec{padding:clamp(76px,8vw,126px) 0;background:var(--paper)!important}
body.page-aihub .sec:nth-of-type(even){background:var(--paper-2)!important}
body.page-aihub .sec-head{max-width:800px;margin-bottom:58px}
body.page-aihub .sec-head.center{margin-left:0;margin-right:0;text-align:left!important}

body.page-aihub .stats{gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
body.page-aihub .stat{min-height:190px;padding:34px 28px;border:0;border-right:1px solid var(--line);border-radius:0;background:transparent;box-shadow:none}
body.page-aihub .stat:last-child{border-right:0}
body.page-aihub .stat .n{font-size:clamp(38px,4vw,62px);font-weight:500;letter-spacing:-.05em}
body.page-aihub .stat .tag{color:#7f848c}
body.page-aihub .vision-grid{grid-template-columns:minmax(320px,.75fr) minmax(0,1.25fr);gap:clamp(54px,9vw,140px)}
body.page-aihub .flow{gap:0;border-top:1px solid var(--line)}
body.page-aihub .flow-step{padding:25px 0;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent}
body.page-aihub .flow-step .idx{min-width:42px;color:#ff6842}

body.page-aihub .eco-grid{grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line)}
body.page-aihub .eco-grid .card{min-height:260px;padding:34px;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0;background:transparent;box-shadow:none}
body.page-aihub .eco-grid .card:nth-child(even){border-right:0}
body.page-aihub .eco-grid .card:hover{transform:none;background:#1d2024}
body.page-aihub .eco-grid .pill{position:static;order:4;margin-top:24px;padding:0;border:0;color:#878c94;font-size:10px}
body.page-aihub .eco-grid .ico{width:auto;height:auto;place-items:start;margin-bottom:28px;border:0;border-radius:0;background:none;box-shadow:none;color:#ff6842;font-size:28px}
body.page-aihub .eco-grid .card:hover .ico{transform:none;box-shadow:none}
body.page-aihub .eco-grid .role{color:#8c9198}

body.page-aihub .panel,body.page-aihub .glass,body.page-aihub .globe,body.page-aihub .tier,body.page-aihub .door{border-radius:0;border-color:var(--line);background:#181a1d;box-shadow:none;backdrop-filter:none}
body.page-aihub .gauge .bar{height:2px;border-radius:0}
body.page-aihub .gauge .bar i{border-radius:0;background:#ff6842}
body.page-aihub .sched{gap:0;border-top:1px solid var(--line)}
body.page-aihub .sched .r{border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;padding:22px 0}
body.page-aihub .phones{grid-template-columns:repeat(3,minmax(0,280px));gap:16px;justify-content:start}
body.page-aihub .phone{border-radius:0;border-color:var(--line);box-shadow:none}
body.page-aihub .phone::before{content:none}
body.page-aihub .phone:nth-child(2){margin-top:42px!important}
body.page-aihub .phone-play{top:20px;right:20px}
body.page-aihub .phone .meta{left:20px;right:20px;bottom:20px}
body.page-aihub .phone .tag{color:#ff8a68}
body.page-aihub .globe::before,body.page-aihub .final-cta::before{content:none}
body.page-aihub .tiers,body.page-aihub .doors{gap:0;border-top:1px solid var(--line)}
body.page-aihub .tier,body.page-aihub .door{padding:34px;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:transparent}
body.page-aihub .tier:last-child,body.page-aihub .door:last-child{border-right:0}
body.page-aihub .tier.hero-tier{border-color:var(--line);background:#1a1c1f}
body.page-aihub .final-cta{border-radius:0;background:#ece9e3;color:#17191d}
body.page-aihub .final-cta .lede{color:#555b62}

@media(max-width:1050px){body.page-aihub .hero .wrap{grid-template-columns:1fr 1fr}body.page-aihub .hero-side-note{display:none}}
@media(max-width:800px){body.page-aihub .hero{min-height:auto}body.page-aihub .hero .wrap{grid-template-columns:1fr}body.page-aihub .hero-copy{padding:30px 0 0}body.page-aihub .hero-editorial-media{aspect-ratio:16/10;max-height:none}body.page-aihub .vision-grid{grid-template-columns:1fr}body.page-aihub .stats{grid-template-columns:repeat(2,1fr)}body.page-aihub .stat:nth-child(2){border-right:0}body.page-aihub .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:600px){body.page-aihub .hero{padding:44px 0 48px}body.page-aihub .hero h1{font-size:var(--hero-title-size)}body.page-aihub .hero p.sub{font-size:15px}body.page-aihub .hero-editorial-media{aspect-ratio:4/5}body.page-aihub .stats{grid-template-columns:1fr}body.page-aihub .stat{min-height:150px;border-right:0;border-bottom:1px solid var(--line)}body.page-aihub .eco-grid{grid-template-columns:1fr}body.page-aihub .eco-grid .card{border-right:0}body.page-aihub .phones{grid-template-columns:1fr}body.page-aihub .phone:nth-child(2){margin-top:0!important}body.page-aihub .tiers,body.page-aihub .doors{display:grid;grid-template-columns:1fr}body.page-aihub .tier,body.page-aihub .door{border-right:0}}

/* ===== Immersive scroll chapters ===== */
body.page-aihub .scene-section,body.page-aihub .production-stage{position:relative;isolation:isolate;display:flex;align-items:center;min-height:118vh;overflow:hidden;background:#0d0e10!important}
body.page-aihub .scene-media,body.page-aihub .production-backdrop{position:absolute;z-index:0;inset:-12% 0;overflow:hidden;pointer-events:none}
body.page-aihub .scene-media img,body.page-aihub .production-backdrop img{width:100%;height:100%;object-fit:cover;transform:translate3d(0,var(--parallax-y,0px),0) scale(1.16);will-change:transform;filter:saturate(.82) contrast(1.04)}
body.page-aihub .scene-section::before,body.page-aihub .production-stage::before{content:"";position:absolute;z-index:1;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(8,9,11,.96) 0%,rgba(8,9,11,.78) 43%,rgba(8,9,11,.28) 72%,rgba(8,9,11,.54) 100%),linear-gradient(180deg,rgba(8,9,11,.4),transparent 24%,transparent 70%,rgba(8,9,11,.84))}
body.page-aihub .scene-section::after,body.page-aihub .production-stage::after{content:"";position:absolute;z-index:1;inset:28px;border:1px solid rgba(255,255,255,.12);pointer-events:none}
body.page-aihub .scene-section>.wrap,body.page-aihub .production-stage>.wrap{position:relative;z-index:2;width:100%}
body.page-aihub .scene-section .badge,body.page-aihub .production-stage .badge{color:#d5d6d8}
body.page-aihub .scene-section h2,body.page-aihub .production-stage h2{font-size:var(--title-size);line-height:1;max-width:780px;text-shadow:0 7px 30px rgba(0,0,0,.56)}
body.page-aihub .scene-section .lede,body.page-aihub .production-stage .lede{color:#d4d5d7;text-shadow:0 2px 18px rgba(0,0,0,.65)}

body.page-aihub .scene-overview .scene-media img{object-position:center 34%}
body.page-aihub .scene-overview .vision-grid{align-items:start;min-height:86vh;padding:10vh 0}
body.page-aihub .scene-overview .vision-grid>div:first-child{position:sticky;top:22vh;align-self:start}
body.page-aihub .scene-overview .flow{margin-top:20vh;border-top-color:rgba(255,255,255,.34)}
body.page-aihub .scene-overview .flow-step{padding:31px 0;border-bottom-color:rgba(255,255,255,.28);background:linear-gradient(90deg,rgba(8,9,11,.64),transparent)}
body.page-aihub .scene-overview .flow-step p{color:#d1d2d4}

body.page-aihub .scene-ecosystem{min-height:190vh;align-items:flex-start}
body.page-aihub .scene-ecosystem::before{background:linear-gradient(90deg,rgba(8,9,11,.94) 0%,rgba(8,9,11,.72) 48%,rgba(8,9,11,.38) 100%),linear-gradient(180deg,rgba(8,9,11,.54),transparent 35%,rgba(8,9,11,.74))}
body.page-aihub .scene-ecosystem .scene-media img{object-position:60% center}
body.page-aihub .scene-ecosystem>.wrap{display:grid;grid-template-columns:minmax(290px,.7fr) minmax(0,1.3fr);gap:clamp(48px,8vw,126px);padding-top:16vh;padding-bottom:16vh}
body.page-aihub .scene-ecosystem .sec-head{position:sticky;top:20vh;align-self:start;margin:0}
body.page-aihub .scene-ecosystem .eco-grid{grid-template-columns:1fr;border-top-color:rgba(255,255,255,.32)}
body.page-aihub .scene-ecosystem .eco-grid .card{min-height:235px;padding:34px 30px;border-right:0;border-bottom-color:rgba(255,255,255,.28);background:rgba(10,11,13,.54);backdrop-filter:blur(10px)}
body.page-aihub .scene-ecosystem .eco-grid .card:hover{background:rgba(20,22,25,.76)}
body.page-aihub .scene-ecosystem .eco-grid .card p{max-width:580px;color:#c8cacf}

body.page-aihub .scene-competition::before{background:linear-gradient(90deg,rgba(8,9,11,.93),rgba(8,9,11,.72) 48%,rgba(8,9,11,.46)),linear-gradient(180deg,rgba(8,9,11,.25),rgba(8,9,11,.62))}
body.page-aihub .scene-competition .scene-media img{object-position:center}
body.page-aihub .scene-competition .split{align-items:center;min-height:82vh;padding:8vh 0}
body.page-aihub .scene-competition .split>div:first-child{max-width:660px}
body.page-aihub .scene-competition .feat-list li{padding:18px 0;border-top:1px solid rgba(255,255,255,.24)}
body.page-aihub .scene-competition .feat-list .v span{color:#cbcccf}
body.page-aihub .scene-competition .panel{align-self:end;margin-bottom:6vh;background:rgba(12,13,15,.64);border-color:rgba(255,255,255,.28);backdrop-filter:blur(12px)}

body.page-aihub .scene-academy{min-height:150vh;align-items:flex-start}
body.page-aihub .scene-academy::before{background:linear-gradient(90deg,rgba(8,9,11,.92),rgba(8,9,11,.68) 52%,rgba(8,9,11,.48)),linear-gradient(180deg,rgba(8,9,11,.32),rgba(8,9,11,.72))}
body.page-aihub .scene-academy .scene-media img{object-position:center}
body.page-aihub .scene-academy .acad{align-items:start;padding:16vh 0}
body.page-aihub .scene-academy .acad>div:first-child{position:sticky;top:22vh}
body.page-aihub .scene-academy .sched{margin-top:22vh;border-top-color:rgba(255,255,255,.3)}
body.page-aihub .scene-academy .sched .r{min-height:146px;padding:30px 0;border-bottom-color:rgba(255,255,255,.28);background:linear-gradient(90deg,rgba(8,9,11,.66),transparent)}
body.page-aihub .scene-academy .sched .what span{color:#c7c9cc}

body.page-aihub .production-stage{min-height:138vh;align-items:flex-start}
body.page-aihub .production-stage::before{background:linear-gradient(90deg,rgba(8,9,11,.96),rgba(8,9,11,.76) 46%,rgba(8,9,11,.32)),linear-gradient(180deg,rgba(8,9,11,.34),rgba(8,9,11,.8))}
body.page-aihub .production-backdrop img{object-position:center 28%;filter:saturate(.65) contrast(1.08)}
body.page-aihub .production-stage>.wrap{padding-top:15vh;padding-bottom:15vh}
body.page-aihub .production-stage .sec-head{position:sticky;top:16vh;max-width:620px}
body.page-aihub .production-stage .phones{margin-left:auto;margin-top:-22vh;width:min(64%,880px);align-items:start}
body.page-aihub .production-stage .phone{background:#111;box-shadow:0 28px 70px rgba(0,0,0,.48)}

@media(max-width:900px){body.page-aihub .scene-section,body.page-aihub .production-stage{min-height:auto;padding:100px 0}body.page-aihub .scene-section::after,body.page-aihub .production-stage::after{inset:16px}body.page-aihub .scene-media,body.page-aihub .production-backdrop{inset:-6% 0}body.page-aihub .scene-overview .vision-grid{min-height:auto;padding:0}body.page-aihub .scene-overview .vision-grid>div:first-child,body.page-aihub .scene-ecosystem .sec-head,body.page-aihub .scene-academy .acad>div:first-child,body.page-aihub .production-stage .sec-head{position:static}body.page-aihub .scene-overview .flow,body.page-aihub .scene-academy .sched{margin-top:54px}body.page-aihub .scene-ecosystem>.wrap{display:block;padding-top:0;padding-bottom:0}body.page-aihub .scene-ecosystem .eco-grid{margin-top:52px}body.page-aihub .scene-competition .split,body.page-aihub .scene-academy .acad{min-height:auto;padding:0}body.page-aihub .scene-competition .panel{margin:24px 0 0}body.page-aihub .production-stage>.wrap{padding-top:0;padding-bottom:0}body.page-aihub .production-stage .phones{width:100%;margin:54px 0 0}}
@media(max-width:600px){body.page-aihub .scene-section,body.page-aihub .production-stage{padding:82px 0}body.page-aihub .scene-section h2,body.page-aihub .production-stage h2{font-size:var(--title-size)}body.page-aihub .scene-section::before,body.page-aihub .production-stage::before{background:linear-gradient(180deg,rgba(8,9,11,.68),rgba(8,9,11,.9))}body.page-aihub .scene-media img,body.page-aihub .production-backdrop img{transform:scale(1.1);will-change:auto}body.page-aihub .scene-ecosystem .eco-grid .card{min-height:auto;padding:28px 18px;background:rgba(10,11,13,.68);backdrop-filter:none}body.page-aihub .scene-academy .sched .r{min-height:auto;align-items:flex-start;flex-wrap:wrap}body.page-aihub .scene-academy .sched .tic{margin-left:102px}body.page-aihub .production-stage .phones{grid-template-columns:repeat(3,minmax(205px,72vw));overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:18px}body.page-aihub .production-stage .phone{scroll-snap-align:start}}

@media(prefers-reduced-motion:reduce){body.page-aihub .scene-media img,body.page-aihub .production-backdrop img{transform:scale(1.08)!important;will-change:auto}}

/* ===== Layered film motion v8 — inspired by floating media compositions ===== */
body.page-aihub .hero{min-height:880px;background:radial-gradient(circle at 72% 45%,rgba(255,101,61,.14),transparent 31%),radial-gradient(circle at 42% 14%,rgba(118,74,164,.11),transparent 27%),#111214}
body.page-aihub .hero::after{content:"";position:absolute;z-index:-1;width:min(82vw,1040px);aspect-ratio:1;right:-12%;top:4%;border-radius:50%;background:repeating-radial-gradient(circle,transparent 0 82px,rgba(255,255,255,.055) 83px 84px);animation:orbitDrift 18s ease-in-out infinite alternate;pointer-events:none}
body.page-aihub .hero .wrap{isolation:isolate}
body.page-aihub .hero-editorial-media{z-index:2;overflow:visible;border-radius:26px;transform:perspective(1100px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg));transition:transform .2s ease-out,box-shadow .35s ease;box-shadow:0 44px 100px rgba(0,0,0,.46)}
body.page-aihub .hero-editorial-media>img{border-radius:26px}
body.page-aihub .hero-editorial-media::after{border-radius:26px}
body.page-aihub .hero-float{position:absolute;z-index:4;margin:0;overflow:hidden;border:1px solid rgba(255,255,255,.32);border-radius:18px;background:#181a1e;box-shadow:0 24px 65px rgba(0,0,0,.52);pointer-events:none}
body.page-aihub .hero-float img{width:100%;height:100%;object-fit:cover}
body.page-aihub .hero-float-a{right:25px;top:8%;width:116px;aspect-ratio:9/14;animation:filmFloatA 7s ease-in-out infinite}
body.page-aihub .hero-float-b{left:43%;bottom:5%;width:176px;aspect-ratio:16/10;animation:filmFloatB 8.5s ease-in-out infinite}

body.page-aihub .scene-section{display:block;min-height:780px;padding:clamp(110px,11vw,170px) 0;background:radial-gradient(circle at 84% 32%,rgba(255,99,56,.11),transparent 31%),radial-gradient(circle at 18% 78%,rgba(116,80,154,.1),transparent 29%),#121316!important}
body.page-aihub .scene-section::before{z-index:0;background:linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px);background-size:88px 88px;mask-image:linear-gradient(90deg,transparent,black 34%,black 72%,transparent);opacity:.5}
body.page-aihub .scene-section::after{content:none}
body.page-aihub .scene-section>.wrap{min-height:560px;display:flex;align-items:center}
body.page-aihub .scene-media{inset:auto 3.5vw auto auto;top:50%;width:min(52vw,760px);height:min(72%,610px);overflow:visible;border-radius:26px;transform:translateY(-50%) perspective(1200px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg));transition:transform .2s ease-out;filter:drop-shadow(0 38px 72px rgba(0,0,0,.46))}
body.page-aihub .scene-media>img{border-radius:26px;transform:translate3d(0,var(--parallax-y,0px),0) scale(1.08);filter:saturate(.92) contrast(1.04)}
body.page-aihub .scene-media::before,body.page-aihub .scene-media::after{content:"";position:absolute;z-index:3;overflow:hidden;border:1px solid rgba(255,255,255,.28);border-radius:16px;background-position:center;background-size:cover;box-shadow:0 24px 64px rgba(0,0,0,.52);pointer-events:none}
body.page-aihub .scene-media::before{left:-76px;bottom:-50px;width:130px;aspect-ratio:9/13;animation:filmFloatA 7.5s ease-in-out infinite}
body.page-aihub .scene-media::after{right:-46px;top:-44px;width:164px;aspect-ratio:16/10;animation:filmFloatB 9s ease-in-out infinite}
body.page-aihub .scene-overview .scene-media::before{background-image:url('../images/ai-film-thumbs/saigon-2050.jpg')}
body.page-aihub .scene-overview .scene-media::after{background-image:url('../images/ai-film-thumbs/chuyen-xe-cuoi.jpg')}
body.page-aihub .scene-ecosystem .scene-media::before{background-image:url('../images/nha-gia-tien.png')}
body.page-aihub .scene-ecosystem .scene-media::after{background-image:url('../images/yt-nhat-kiem-thanh-danh.jpg')}
body.page-aihub .scene-competition .scene-media::before{background-image:url('../images/co-dau-8-tuoi.png')}
body.page-aihub .scene-competition .scene-media::after{background-image:url('../images/yt-than-shiva.jpg')}
body.page-aihub .scene-academy .scene-media::before{background-image:url('../images/su-kien-schoolfest.jpg')}
body.page-aihub .scene-academy .scene-media::after{background-image:url('../images/yt-doa-hong-toi-loi.jpg')}

body.page-aihub .scene-overview .vision-grid,body.page-aihub .scene-competition .split,body.page-aihub .scene-academy .acad{width:100%;min-height:auto;padding:0;align-items:center}
body.page-aihub .scene-overview h2{font-size:var(--title-size)}
body.page-aihub .scene-overview .vision-grid>div:first-child,body.page-aihub .scene-academy .acad>div:first-child{position:relative;top:auto;z-index:5;padding:36px 34px;background:rgba(12,13,16,.74);border:1px solid rgba(255,255,255,.14);border-radius:20px;backdrop-filter:blur(16px)}
body.page-aihub .scene-overview .flow{position:relative;z-index:5;margin-top:0;padding:12px 28px;background:rgba(12,13,16,.68);border:1px solid rgba(255,255,255,.14);border-radius:20px;backdrop-filter:blur(18px)}
body.page-aihub .scene-overview .flow-step{padding:25px 0;background:transparent}

body.page-aihub .scene-ecosystem{min-height:auto;align-items:initial}
body.page-aihub .scene-ecosystem>.wrap{min-height:auto;display:block;padding-top:0;padding-bottom:0}
body.page-aihub .scene-ecosystem .sec-head{position:relative;top:auto;z-index:5;max-width:610px;padding:34px;background:rgba(12,13,16,.78);border:1px solid rgba(255,255,255,.14);border-radius:20px;backdrop-filter:blur(16px)}
body.page-aihub .scene-ecosystem .eco-grid{position:relative;z-index:5;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:56px;border:0}
body.page-aihub .scene-ecosystem .eco-grid .card{min-height:250px;padding:28px 25px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:rgba(12,13,16,.78);backdrop-filter:blur(15px);transition:transform .35s ease,background .35s ease,border-color .35s ease}
body.page-aihub .scene-ecosystem .eco-grid .card:hover{transform:translateY(-9px);border-color:rgba(255,110,70,.58);background:rgba(20,21,25,.9)}
body.page-aihub .scene-ecosystem .scene-media{top:39%;right:2vw;width:min(44vw,620px);height:410px;opacity:.58}

body.page-aihub .scene-competition .split>div:first-child{position:relative;z-index:5;padding:36px 34px;max-width:none;background:rgba(12,13,16,.76);border:1px solid rgba(255,255,255,.14);border-radius:20px;backdrop-filter:blur(16px)}
body.page-aihub .scene-competition .panel{position:relative;z-index:5;align-self:center;margin:0;background:rgba(12,13,16,.78);border-radius:20px}
body.page-aihub .scene-academy{min-height:840px;align-items:initial}
body.page-aihub .scene-academy .acad{padding:0}
body.page-aihub .scene-academy .sched{position:relative;z-index:5;margin-top:0;padding:10px 28px;border:1px solid rgba(255,255,255,.14);border-radius:20px;background:rgba(12,13,16,.72);backdrop-filter:blur(16px)}
body.page-aihub .scene-academy .sched .r{min-height:auto;padding:24px 0;background:transparent}

body.page-aihub .production-stage{display:block;min-height:auto;padding:clamp(110px,11vw,160px) 0;background:radial-gradient(circle at 72% 35%,rgba(255,101,61,.13),transparent 34%),#111214!important}
body.page-aihub .production-stage::before{background:linear-gradient(90deg,rgba(13,14,17,.97),rgba(13,14,17,.74) 46%,rgba(13,14,17,.32)),linear-gradient(180deg,rgba(13,14,17,.36),rgba(13,14,17,.82))}
body.page-aihub .production-stage::after{content:none}
body.page-aihub .production-stage>.wrap{padding-top:0;padding-bottom:0}
body.page-aihub .production-backdrop{inset:0;opacity:.28}
body.page-aihub .production-stage .sec-head{position:relative;top:auto;z-index:4}
body.page-aihub .production-stage .sec-head h2{font-size:var(--title-size)}
body.page-aihub .production-stage .phones{position:relative;z-index:4;width:min(72%,960px);margin:-120px 0 0 auto;gap:22px;perspective:1200px}
body.page-aihub .production-stage .phone{border-radius:18px;transition:transform .45s cubic-bezier(.22,1,.36,1),box-shadow .45s ease}
body.page-aihub .production-stage .phone:nth-child(1){transform:rotateY(7deg) translateY(30px)}
body.page-aihub .production-stage .phone:nth-child(2){transform:translateY(-8px)}
body.page-aihub .production-stage .phone:nth-child(3){transform:rotateY(-7deg) translateY(30px)}
body.page-aihub .production-stage .phone:hover{transform:translateY(-18px) rotateY(0);box-shadow:0 38px 90px rgba(0,0,0,.62)}

@keyframes filmFloatA{0%,100%{translate:0 0;rotate:-2deg}50%{translate:0 -15px;rotate:2deg}}
@keyframes filmFloatB{0%,100%{translate:0 0;rotate:1.5deg}50%{translate:8px 13px;rotate:-2deg}}
@keyframes orbitDrift{from{transform:translate3d(0,0,0) rotate(0)}to{transform:translate3d(-18px,12px,0) rotate(5deg)}}

@media(max-width:1050px){body.page-aihub .hero-float{display:none}body.page-aihub .scene-media{opacity:.48}body.page-aihub .scene-ecosystem .eco-grid{grid-template-columns:repeat(2,1fr)}body.page-aihub .production-stage .phones{width:100%;margin:52px 0 0}}
@media(max-width:800px){body.page-aihub .hero{min-height:auto}body.page-aihub .scene-section{min-height:auto;padding:80px 0}body.page-aihub .scene-section>.wrap{min-height:auto;display:block}body.page-aihub .scene-media{position:relative;inset:auto;top:auto;width:calc(100% - 48px);height:330px;margin:0 auto 46px;opacity:1;transform:none}body.page-aihub .scene-media::before,body.page-aihub .scene-media::after{display:none}body.page-aihub .scene-overview .vision-grid,body.page-aihub .scene-competition .split,body.page-aihub .scene-academy .acad{display:grid;grid-template-columns:1fr;gap:26px}body.page-aihub .scene-overview .vision-grid>div:first-child,body.page-aihub .scene-overview .flow,body.page-aihub .scene-ecosystem .sec-head,body.page-aihub .scene-competition .split>div:first-child,body.page-aihub .scene-competition .panel,body.page-aihub .scene-academy .acad>div:first-child,body.page-aihub .scene-academy .sched{padding:28px 24px;border-radius:16px;backdrop-filter:none}body.page-aihub .scene-ecosystem .eco-grid{grid-template-columns:1fr 1fr}body.page-aihub .production-stage .phone:nth-child(n){transform:none}}
@media(max-width:600px){body.page-aihub .scene-media{width:calc(100% - 32px);height:250px;margin-bottom:34px;border-radius:18px}body.page-aihub .scene-media>img{border-radius:18px;transform:scale(1.08)}body.page-aihub .scene-ecosystem .eco-grid{grid-template-columns:1fr;gap:12px}body.page-aihub .scene-ecosystem .eco-grid .card{min-height:auto;border-radius:14px}body.page-aihub .production-stage .phones{margin-top:42px}body.page-aihub .production-stage .phone:nth-child(n){border-radius:14px}}
@media(prefers-reduced-motion:reduce){body.page-aihub .hero::after,body.page-aihub .hero-float,body.page-aihub .scene-media::before,body.page-aihub .scene-media::after{animation:none!important}body.page-aihub [data-tilt]{transform:none!important}}

/* ===== Playsoru-inspired editorial pause ===== */
body.page-aihub .editorial-principles{position:relative;padding:clamp(92px,10vw,150px) 0;background:#f1efea;color:#151619;overflow:hidden}
body.page-aihub .editorial-principles::before{content:"STORY  •  FRAME  •  AUDIENCE";position:absolute;left:-1vw;top:42%;white-space:nowrap;color:rgba(21,22,25,.045);font-size:clamp(72px,12vw,180px);font-weight:700;letter-spacing:-.06em;transform:translateY(-50%);pointer-events:none}
body.page-aihub .editorial-principles>.wrap{position:relative}
body.page-aihub .principles-heading{display:grid;grid-template-columns:minmax(210px,.55fr) minmax(0,1.45fr);gap:clamp(40px,7vw,110px);align-items:start}
body.page-aihub .principles-kicker{padding-top:13px;color:#c93f2c;font-size:12px;font-weight:750;letter-spacing:.13em;text-transform:uppercase}
body.page-aihub .principles-heading h2{max-width:870px;margin:0;color:#151619;font-size:var(--title-size);font-weight:500;line-height:1.02;letter-spacing:-.06em;text-transform:none}
body.page-aihub .principles-heading h2 span{color:#d44932}
body.page-aihub .editorial-principles .char-drop{color:inherit;-webkit-text-fill-color:inherit}
body.page-aihub .principles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:clamp(64px,8vw,108px)}
body.page-aihub .principle{padding-top:22px;border-top:1px solid rgba(21,22,25,.25)}
body.page-aihub .principle>span{display:block;margin-bottom:38px;color:#d44932;font-size:12px;font-weight:700}
body.page-aihub .principle h3{min-height:54px;margin:0 0 18px;color:#151619;font-size:21px;font-weight:650}
body.page-aihub .principle p{margin:0;color:#64666a;font-size:14px;line-height:1.7}
body.page-aihub .principles-film{position:relative;margin:clamp(70px,9vw,124px) 0 0;aspect-ratio:16/7.2;overflow:hidden;border-radius:30px;background:#17191d;box-shadow:0 35px 80px rgba(26,27,30,.18);transform:perspective(1300px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg));transition:transform .2s ease-out}
body.page-aihub .principles-film::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,9,11,.72),transparent 56%),linear-gradient(180deg,transparent 50%,rgba(8,9,11,.52))}
body.page-aihub .principles-film img{width:100%;height:100%;object-fit:cover;object-position:center 36%;transition:transform 1.2s cubic-bezier(.22,1,.36,1)}
body.page-aihub .principles-film:hover img{transform:scale(1.035)}
body.page-aihub .principles-film figcaption{position:absolute;z-index:2;left:clamp(26px,5vw,68px);bottom:clamp(25px,5vw,62px);display:flex;align-items:center;gap:22px;color:#fff}
body.page-aihub .principles-play{display:grid;place-items:center;width:58px;height:58px;border:1px solid rgba(255,255,255,.7);border-radius:50%;font-size:28px}
body.page-aihub .principles-film figcaption small{display:block;margin-bottom:6px;color:#d9dade;font-size:10px;letter-spacing:.14em;text-transform:uppercase}
body.page-aihub .principles-film figcaption strong{display:block;font-size:clamp(20px,2.3vw,32px);font-weight:600}

body.page-aihub .production-heading{position:relative;z-index:4;display:flex;justify-content:space-between;gap:48px;align-items:flex-start}
body.page-aihub .production-counter{display:flex;align-items:flex-end;gap:14px;padding-top:8px;text-align:right}
body.page-aihub .production-counter strong{color:#ff6842;font-size:clamp(64px,8vw,118px);font-weight:450;line-height:.8;letter-spacing:-.07em}
body.page-aihub .production-counter span{padding-bottom:4px;color:#c7c9cc;font-size:11px;line-height:1.35;letter-spacing:.12em;text-transform:uppercase}

@media(max-width:900px){body.page-aihub .principles-heading{grid-template-columns:1fr;gap:20px}body.page-aihub .principles-grid{grid-template-columns:repeat(2,1fr)}body.page-aihub .principles-film{aspect-ratio:16/9}body.page-aihub .production-heading{display:block}body.page-aihub .production-counter{justify-content:flex-start;margin-top:36px;text-align:left}}
@media(max-width:560px){body.page-aihub .principles-heading h2{font-size:var(--title-size)}body.page-aihub .principles-grid{grid-template-columns:1fr;margin-top:56px}body.page-aihub .principle>span{margin-bottom:18px}body.page-aihub .principle h3{min-height:auto}body.page-aihub .principles-film{aspect-ratio:4/5;border-radius:20px}body.page-aihub .principles-film::after{background:linear-gradient(180deg,transparent 30%,rgba(8,9,11,.76))}body.page-aihub .principles-film figcaption{left:22px;right:22px;bottom:24px}.principles-play{flex:0 0 auto}}

/* ===== Visual QA v10: cinematic AI film, balanced type and clean metadata ===== */
body.page-aihub section[id]{scroll-margin-top:84px}
body.page-aihub .badge{
  display:block;
  margin:0 0 14px;
  padding:0;
  color:#ff7652;
  font-size:13px;
  font-weight:650;
  letter-spacing:.025em;
  line-height:1.45;
  text-transform:none;
}
body.page-aihub .badge::before{content:none;display:none}
body.page-aihub .principles-kicker,
body.page-aihub .mono,
body.page-aihub .eco-grid .role,
body.page-aihub .tier .tn,
body.page-aihub .phone .tag,
body.page-aihub .sched .tic{
  letter-spacing:.035em;
  text-transform:none;
}
body.page-aihub .principles-kicker{padding-top:8px;font-size:13px}
body.page-aihub .hero::after{content:none}
body.page-aihub .hero h1{font-size:var(--hero-title-size);line-height:1.02}
body.page-aihub .hero-editorial-media{aspect-ratio:16/11;max-height:620px}
body.page-aihub .hero-editorial-media img{object-position:center}
body.page-aihub .hero-float-a{background-image:url('../images/ai-film-thumbs/saigon-2050.jpg')}
body.page-aihub .hero-float-b{background-image:url('../images/ai-film-thumbs/chuyen-xe-cuoi.jpg')}

body.page-aihub h2,
body.page-aihub .scene-section h2,
body.page-aihub .production-stage h2{font-size:var(--title-size);line-height:1.06;max-width:720px}
body.page-aihub .principles-heading h2{font-size:var(--title-size);line-height:1.04}
body.page-aihub .editorial-principles::before{font-size:clamp(64px,9vw,132px)}

body.page-aihub .scene-overview .vision-grid{
  grid-template-columns:minmax(410px,.96fr) minmax(0,1.04fr);
  gap:clamp(26px,3vw,48px);
}
body.page-aihub .scene-overview .vision-grid>div:first-child{padding:30px 32px}
body.page-aihub .scene-overview h2{font-size:var(--title-size);line-height:1.07}
body.page-aihub .scene-overview .lede{font-size:15px;line-height:1.7}
body.page-aihub .scene-overview .flow{padding:8px 24px}
body.page-aihub .scene-overview .flow-step{padding:21px 0}
body.page-aihub .scene-overview .flow-step h4{font-size:18px}
body.page-aihub .scene-overview .flow-step p{font-size:14px;line-height:1.55}

body.page-aihub .scene-overview .scene-media::before,
body.page-aihub .scene-ecosystem .scene-media::before,
body.page-aihub .scene-competition .scene-media::before,
body.page-aihub .scene-academy .scene-media::before{background-image:url('../images/ai-film-thumbs/saigon-2050.jpg')}
body.page-aihub .scene-overview .scene-media::after,
body.page-aihub .scene-ecosystem .scene-media::after,
body.page-aihub .scene-competition .scene-media::after,
body.page-aihub .scene-academy .scene-media::after{background-image:url('../images/ai-film-thumbs/loi-nguyen-co-do.jpg')}

body.page-aihub .eco-grid .ico{display:grid;place-items:start;width:30px;height:30px;line-height:1}
body.page-aihub .principles-play,
body.page-aihub .phone-play{display:grid;place-items:center;line-height:1}
body.page-aihub .phone-play{color:#fff;font-size:42px;filter:drop-shadow(0 7px 18px rgba(0,0,0,.52))}

body.page-aihub .production-stage{padding:clamp(92px,9vw,136px) 0}
body.page-aihub .production-stage .production-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px}
body.page-aihub .production-stage .sec-head{max-width:690px}
body.page-aihub .production-stage .sec-head h2{font-size:var(--title-size);line-height:1.04}
body.page-aihub .production-stage .sec-head .lede{max-width:650px;font-size:15px;line-height:1.7}
body.page-aihub .production-counter strong{font-size:clamp(52px,5vw,76px)}
body.page-aihub .production-counter span{font-size:11px;letter-spacing:.04em;text-transform:none}
body.page-aihub .production-stage .phones{
  width:100%;
  max-width:none;
  margin:60px 0 0;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(18px,2.2vw,34px);
  justify-content:stretch;
}
body.page-aihub .production-stage .phone{width:100%;max-width:330px;justify-self:center}
body.page-aihub .production-stage .phone:nth-child(1),
body.page-aihub .production-stage .phone:nth-child(2),
body.page-aihub .production-stage .phone:nth-child(3){margin-top:0!important;transform:none}

@media(max-width:980px){
  body.page-aihub .scene-overview .vision-grid{grid-template-columns:1fr;gap:24px}
  body.page-aihub .scene-overview .vision-grid>div:first-child{max-width:680px}
  body.page-aihub .production-stage .phones{margin-top:44px}
}
@media(max-width:700px){
  body.page-aihub .hero h1{font-size:clamp(38px,10vw,48px)}
  body.page-aihub h2,body.page-aihub .scene-section h2,body.page-aihub .production-stage h2{font-size:var(--title-size)}
  body.page-aihub .principles-heading h2{font-size:var(--title-size)}
  body.page-aihub .scene-overview .vision-grid>div:first-child{padding:25px 22px}
  body.page-aihub .production-stage .production-heading{display:block}
  body.page-aihub .production-counter{margin-top:28px}
  body.page-aihub .production-stage .phones{grid-template-columns:repeat(3,minmax(220px,72vw));overflow-x:auto;scroll-snap-type:x mandatory;padding:0 1px 18px}
  body.page-aihub .production-stage .phone{scroll-snap-align:start}
}

/* CTA kết trang: tiếp tục ngôn ngữ cinematic AI Film, không dùng mảng sáng rời rạc. */
body.page-aihub .final-cta{
  position:relative;
  isolation:isolate;
  display:flex;
  min-height:460px;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  overflow:hidden;
  margin-top:72px;
  padding:clamp(44px,7vw,92px);
  border:1px solid rgba(255,255,255,.2);
  border-radius:24px;
  background:
    linear-gradient(90deg,rgba(8,9,11,.96) 0%,rgba(8,9,11,.82) 42%,rgba(8,9,11,.32) 72%,rgba(8,9,11,.5) 100%),
    linear-gradient(180deg,rgba(8,9,11,.12),rgba(8,9,11,.62)),
    url('../images/ai-hub/ai-film-lab-v2.webp') center 48%/cover no-repeat;
  color:#fff;
  text-align:left;
  box-shadow:0 34px 80px rgba(0,0,0,.38);
}
body.page-aihub .final-cta::before{
  content:"";
  position:absolute;
  z-index:-1;
  inset:18px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  pointer-events:none;
}
body.page-aihub .final-cta h2{max-width:520px;margin:0;color:#fff;font-size:var(--title-size)!important;line-height:1.04}
body.page-aihub .final-cta .lede{max-width:540px!important;margin:20px 0 30px!important;color:rgba(255,255,255,.78);font-size:16px;line-height:1.7}
body.page-aihub .final-cta .btn{position:relative;z-index:2}

@media(max-width:700px){
  body.page-aihub .final-cta{min-height:430px;margin-top:48px;padding:38px 26px;background-position:62% center}
  body.page-aihub .final-cta::before{inset:10px}
  body.page-aihub .final-cta h2{font-size:var(--title-size)!important}
}

.foot-addr{margin:6px 0;color:var(--muted,#8F9AA8);font-size:13px;line-height:1.6}