.plh{--bg:#fff;--soft:#f8fafc;--soft2:#f1f5f9;--line:#e2e8f0;--line2:#cbd5e1;--text:#0f172a;--muted:#475569;--dim:#94a3b8;--blue:#2563eb;--blue2:#1d4ed8;--blue-50:#eff6ff;--blue-100:#dbeafe;--purple:#9333ea;--violet:#7c3aed;--orange:#f97316;--emerald:#10b981;--amber:#f59e0b;--rose:#e11d48;--cyan:#06b6d4;--radius:20px;--ease:cubic-bezier(.2,.8,.2,1);--shadow:0 24px 60px -24px #0f172a2e}.plh *{box-sizing:border-box;margin:0;padding:0}.plh{scroll-behavior:smooth;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,sans-serif;line-height:1.55;overflow-x:hidden}.plh a{color:inherit;text-decoration:none}.plh button,.plh input{font:inherit;color:inherit}.plh img{max-width:100%;display:block}.plh svg{display:block}.plh-container{width:min(1280px,100% - 32px);margin-inline:auto}.plh #progress{z-index:90;background:linear-gradient(90deg,var(--blue),var(--purple),var(--orange));width:0;height:3px;position:fixed;top:0;left:0}.plh .rv{opacity:0;transition:opacity .8s var(--ease),transform .8s var(--ease);transform:translateY(26px)}.plh .rv.in{opacity:1;transform:none}.plh .d1{transition-delay:80ms}.plh .d2{transition-delay:.16s}.plh .d3{transition-delay:.24s}.plh .d4{transition-delay:.32s}.plh .d5{transition-delay:.4s}.plh .btn{cursor:pointer;height:48px;transition:transform .2s var(--ease),box-shadow .2s,background .2s;white-space:nowrap;border:0;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:0 24px;font-size:15px;font-weight:700;display:inline-flex;position:relative;overflow:hidden}.plh .btn svg{width:18px;height:18px}.plh .btn:after{content:"";transition:transform .7s var(--ease);background:linear-gradient(110deg,#0000 30%,#ffffff59 50%,#0000 70%);position:absolute;inset:0;transform:translate(-120%)}.plh .btn:hover:after{transform:translate(120%)}.plh .btn:hover{transform:translateY(-2px)}.plh .btn-blue{background:var(--blue);color:#fff;box-shadow:0 10px 24px -8px #2563eb8c}.plh .btn-blue:hover{background:var(--blue2)}.plh .btn-orange{background:var(--orange);color:#fff;box-shadow:0 10px 24px -8px #f973168c}.plh .btn-white{color:var(--blue);background:#fff;box-shadow:0 10px 24px -10px #0f172a40}.plh .btn-outline{color:var(--text);border:1px solid var(--line2);background:#fff}.plh .btn-outline:hover{border-color:var(--blue);color:var(--blue)}.plh .btn-glass{color:#fff;background:#ffffff1f;border:1px solid #ffffff59}.plh header{z-index:60;-webkit-backdrop-filter:blur(12px)saturate(160%);backdrop-filter:blur(12px)saturate(160%);background:#ffffffe0;border-bottom:1px solid #f1f5f9;transition:box-shadow .3s;position:sticky;top:0}.plh header.scrolled{box-shadow:0 8px 30px -18px #0f172a59}.plh .nav{justify-content:space-between;align-items:center;height:72px;display:flex}.plh .nav-logo img{width:auto;height:44px}.plh .nav-right{align-items:center;gap:6px;display:flex}.plh .nav-right>a.l{color:var(--muted);white-space:nowrap;border-radius:8px;padding:8px 10px;font-size:14px;font-weight:500;transition:all .2s}.plh .nav-right>a.l:hover{color:var(--blue);background:var(--blue-50)}.plh .sep{background:var(--line);width:1px;height:24px;margin:0 6px}.plh .hotline{background:var(--blue-50);color:#1d4ed8;white-space:nowrap;border-radius:999px;align-items:center;gap:8px;padding:7px 14px;font-size:14px;font-weight:700;display:flex}.plh .hotline svg{width:18px;height:18px}.plh .nav-login{color:var(--muted);padding:8px 12px;font-size:14px;font-weight:600}.plh .nav-reg{border-radius:8px;height:38px;padding:0 16px;font-size:14px}.plh .burger{border:1px solid var(--line);background:#fff;border-radius:10px;place-items:center;width:40px;height:40px;display:none}@media (max-width:1240px){.plh .nav-right>a.l[href=\#quan-tri],.plh .nav-right>a.l[href=\#tro-ly-ai]{display:none}}@media (max-width:1000px){.plh .nav-right>a.l,.plh .sep,.plh .nav-login{display:none}}@media (max-width:640px){.plh .hotline span{display:none}.plh .hotline{padding:9px}.plh .nav-logo img{height:36px}}.plh .hero{isolation:isolate;background:linear-gradient(135deg,#eff6ff 0%,#fff 50%,#f8fafc 100%);padding:56px 0 72px;position:relative;overflow:hidden}.plh .blob{filter:blur(70px);opacity:.55;z-index:-1;border-radius:50%;animation:16s ease-in-out infinite plh-drift;position:absolute}.plh .b1{background:#bfdbfe;width:460px;height:460px;top:-120px;left:-120px}.plh .b2{background:#e9d5ff;width:420px;height:420px;animation-delay:-5s;top:40px;right:-80px}.plh .b3{opacity:.4;background:#fed7aa;width:360px;height:360px;animation-delay:-9s;bottom:-200px;left:38%}@keyframes plh-drift{0%,to{transform:translate(0)scale(1)}33%{transform:translate(50px,-30px)scale(1.08)}66%{transform:translate(-40px,30px)scale(.95)}}.plh .dots{z-index:-1;opacity:.7;background-image:radial-gradient(#c7d2fe 1px,#0000 1px);background-size:22px 22px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(60% 70% at 30% 40%,#000,#0000 75%);mask-image:radial-gradient(60% 70% at 30% 40%,#000,#0000 75%)}.plh .hero-grid{grid-template-columns:1fr 1fr;align-items:center;gap:64px;display:grid}@media (max-width:1020px){.plh .hero-grid{grid-template-columns:1fr;gap:40px}}.plh .badge{color:#1d4ed8;background:linear-gradient(90deg,#dbeafe,#f3e8ff);border-radius:999px;align-items:center;gap:8px;padding:5px 12px;font-size:12px;font-weight:600;display:inline-flex}.plh .badge i{background:#3b82f6;border-radius:50%;width:6px;height:6px;animation:1.6s infinite plh-pulse}@keyframes plh-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}.plh .hero h1{letter-spacing:-.02em;text-wrap:balance;margin:18px 0;font-size:clamp(32px,3.6vw,46px);font-weight:800;line-height:1.18}.plh .hero h1 .g{background:linear-gradient(90deg,#2563eb,#9333ea,#2563eb) 0 0/200%;color:#0000;-webkit-background-clip:text;background-clip:text;animation:6s linear infinite plh-shine}@keyframes plh-shine{to{background-position:200%}}.plh .hero p.sub{color:var(--muted);max-width:580px;margin-bottom:26px;font-size:clamp(16px,1.4vw,18px);line-height:1.7}.plh .hero-cta{flex-wrap:wrap;gap:12px;margin-bottom:22px;display:flex}.plh .hero-link{color:var(--blue);align-items:center;gap:8px;font-size:14px;font-weight:600;display:inline-flex}.plh .hero-link svg{width:18px;height:18px;transition:transform .2s}.plh .hero-link:hover svg.arr{transform:translate(4px)}.plh .hero-trust{color:var(--muted);flex-wrap:wrap;gap:18px;margin-top:22px;font-size:13px;display:flex}.plh .hero-trust span{align-items:center;gap:6px;display:inline-flex}.plh .hero-trust svg{width:16px;height:16px;color:var(--emerald)}.plh .fcard{border:1px solid var(--line);transform-style:preserve-3d;transition:transform .5s var(--ease);background:#fff;border-radius:18px;padding:24px;position:relative;box-shadow:0 30px 60px -28px #0f172a40}.plh .fcard h3{align-items:center;gap:8px;margin-bottom:16px;font-size:16px;font-weight:700;display:flex}.plh .fcard h3 svg{width:22px;height:22px;color:var(--amber)}.plh .fitem{background:var(--soft);opacity:0;border:1px solid #0000;border-radius:14px;align-items:flex-start;gap:14px;margin-bottom:10px;padding:12px;transition:background .25s,box-shadow .25s,border-color .25s,transform .25s;display:flex;transform:translate(20px)}.plh .fcard.in .fitem{opacity:1;transform:none}.plh .fcard.in .fitem:first-of-type{transition-delay:.2s}.plh .fcard.in .fitem:nth-of-type(2){transition-delay:.32s}.plh .fcard.in .fitem:nth-of-type(3){transition-delay:.44s}.plh .fcard.in .fitem:nth-of-type(5),.plh .fcard.in .fitem:nth-of-type(4){transition-delay:.56s}.plh .fitem:hover{border-color:var(--line);background:#fff;box-shadow:0 12px 30px -16px #0f172a40;transform:translateY(-2px)!important}.plh .fitem:last-child{margin-bottom:0}.plh .fic{border-radius:12px;flex:none;place-items:center;width:48px;height:48px;display:grid}.plh .fic svg{width:24px;height:24px}.plh .fitem b{margin-bottom:3px;font-size:16px;display:block}.plh .fitem span{color:#64748b;font-size:14px}.plh .toast{border:1px solid var(--line);white-space:nowrap;z-index:3;background:#fff;border-radius:14px;align-items:center;gap:10px;padding:10px 14px 10px 10px;font-size:12.5px;font-weight:600;transition:opacity .5s,transform .5s;animation:6s ease-in-out infinite plh-bob;display:flex;position:absolute;box-shadow:0 18px 40px -16px #0f172a59}.plh .toast .ti{border-radius:9px;flex:none;place-items:center;width:30px;height:30px;display:grid}.plh .toast .ti svg{width:16px;height:16px}.plh .toast small{color:#64748b;font-size:11px;font-weight:500;display:block}.plh .toast.t1{bottom:-26px;left:-46px}.plh .toast.t2{animation-delay:-3s;top:-30px;right:-24px}@keyframes plh-bob{0%,to{translate:0}50%{translate:0 -8px}}@media (max-width:1020px){.plh .toast.t1{left:8px}.plh .toast.t2{right:8px}}@media (max-width:560px){.plh .toast{display:none}}.plh .sec{padding:96px 0}.plh .sec.alt{background:var(--soft)}.plh .eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--blue);align-items:center;gap:8px;font-size:12.5px;font-weight:700;display:inline-flex}.plh .eyebrow:before{content:"";background:linear-gradient(90deg,var(--blue),var(--purple));border-radius:2px;width:20px;height:2px}.plh .h2{letter-spacing:-.02em;text-wrap:balance;margin:12px 0 14px;font-size:clamp(26px,3.2vw,40px);font-weight:800;line-height:1.18}.plh .h2 .g{background:linear-gradient(90deg,#2563eb,#9333ea);color:#0000;-webkit-background-clip:text;background-clip:text}.plh .lead{color:var(--muted);max-width:680px;font-size:clamp(15px,1.3vw,17px)}@media (min-width:1021px){.plh .lead{max-width:min(960px,100%)}}.plh .center{text-align:center}.plh .center .lead{margin-inline:auto}.plh .browser{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:14px;position:relative;overflow:hidden}.plh .b-bar{border-bottom:1px solid var(--line);background:#f8fafc;align-items:center;gap:7px;padding:10px 12px;display:flex}.plh .b-bar i{background:#ff5f57;border-radius:50%;flex:none;width:10px;height:10px}.plh .b-bar i:nth-child(2){background:#febc2e}.plh .b-bar i:nth-child(3){background:#28c840}.plh .b-url{border:1px solid var(--line);color:#64748b;white-space:nowrap;background:#fff;border-radius:8px;flex:1;align-items:center;gap:6px;height:26px;margin-left:8px;padding:0 10px;font-size:12px;display:flex;overflow:hidden}.plh .b-url svg{width:12px;height:12px;color:var(--emerald);flex:none}.plh .b-screen{aspect-ratio:1463/690;background:#f8fafc;position:relative;overflow:hidden}.plh .b-screen.site{aspect-ratio:1440/900}.plh .b-screen.live{aspect-ratio:1463/746}.plh .b-screen img{object-fit:cover;object-position:top;opacity:0;width:100%;height:100%;transition:opacity .6s var(--ease),transform 1.2s var(--ease);position:absolute;inset:0;transform:scale(1.02)}.plh .b-screen img.on{opacity:1;transform:none}.plh .phone{aspect-ratio:9/19.5;background:#0f172a;border-radius:42px;width:250px;padding:10px;position:relative;box-shadow:0 40px 80px -30px #0f172a8c,inset 0 0 0 2px #334155}.plh .phone:before{content:"";z-index:5;background:#000;border-radius:20px;width:32%;height:3.6%;position:absolute;top:calc(10px + 1.2%);left:50%;translate:-50%}.plh .p-screen{background:#fff;border-radius:33px;width:100%;height:100%;position:relative;overflow:hidden}.plh .p-screen img{object-fit:cover;object-position:top;opacity:0;width:100%;height:93.5%;transition:opacity .6s var(--ease);position:absolute;inset:6.5% 0 0}.plh .p-screen img.on{opacity:1}.plh .live-wrap{grid-template-columns:1fr 1.15fr;align-items:center;gap:48px;margin-top:12px;display:grid}@media (max-width:1000px){.plh .live-wrap{grid-template-columns:1fr}}.plh .livebox{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:22px;padding:22px}.plh .lb-head{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.plh .lb-head b{font-size:16px}.plh .lb-dot{color:#059669;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;font-weight:700;display:inline-flex}.plh .lb-dot i{background:#10b981;border-radius:50%;width:7px;height:7px;animation:1.4s infinite plh-pulse}.plh .lb-grid{grid-template-columns:150px 1fr 1fr;gap:12px;display:grid}.plh .lb-big{color:#fff;background:linear-gradient(140deg,#4f46e5,#3730a3);border-radius:16px;flex-direction:column;grid-row:span 2;justify-content:center;align-items:center;padding:14px;display:flex;box-shadow:0 18px 40px -16px #4f46e599}.plh .lb-big b{font-variant-numeric:tabular-nums;font-size:44px;font-weight:900;line-height:1}.plh .lb-big small{opacity:.9;margin-top:6px;font-size:13px}.plh .lb-k{border:1px solid var(--line);border-radius:14px;padding:12px}.plh .lb-k small{color:#64748b;font-size:12px;font-weight:600}.plh .lb-k b{font-variant-numeric:tabular-nums;font-size:24px;font-weight:800;display:block}.plh .lb-pages{gap:10px;margin-top:16px;display:grid}.plh .lb-row{grid-template-columns:1fr 1.2fr 34px;align-items:center;gap:10px;font-size:13px;display:grid}.plh .lb-row span{color:#334155;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.plh .lb-row .tr{background:#eef2ff;border-radius:9px;height:8px;overflow:hidden}.plh .lb-row .tr i{height:100%;transition:width 1s var(--ease);border-radius:9px;display:block}.plh .lb-row b{text-align:right;font-variant-numeric:tabular-nums}.plh .lb-chart{border-top:1px dashed var(--line);height:90px;margin-top:14px;padding-top:10px}.plh .lb-chart svg{width:100%;height:80px}.plh .lb-chart path.line{fill:none;stroke:#6366f1;stroke-width:2.2px;stroke-linejoin:round}.plh .lb-chart path.area{fill:url(#ga);opacity:.5}.plh .live-points{gap:14px;margin-top:22px;list-style:none;display:grid}.plh .live-points li{align-items:flex-start;gap:12px;display:flex}.plh .live-points .n{background:var(--blue-50);width:34px;height:34px;color:var(--blue);border-radius:10px;flex:none;place-items:center;display:grid}.plh .live-points .n svg{width:18px;height:18px}.plh .live-points b{display:block}.plh .live-points span{color:var(--muted);font-size:14.5px}.plh .caption{color:var(--dim);margin-top:10px;font-size:12px}.plh .tabs{flex-wrap:wrap;justify-content:center;gap:8px;margin:30px 0 28px;display:flex}.plh .tab{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#fff;border-radius:999px;padding:9px 18px;font-size:14px;font-weight:600;transition:all .25s;position:relative;overflow:hidden}.plh .tab:hover{color:var(--blue);border-color:#bfdbfe}.plh .tab.on{color:#fff;background:linear-gradient(90deg,var(--blue),var(--purple));border-color:#0000;box-shadow:0 10px 24px -10px #2563ebb3}.plh .tab .bar{background:#fffc;width:0;height:2px;position:absolute;bottom:0;left:0}.plh .tab.on .bar{animation:4.5s linear forwards plh-fill}@keyframes plh-fill{to{width:100%}}.plh .story{grid-template-columns:1fr 1fr;gap:56px;margin-top:56px;display:grid}.plh .step{opacity:.3;flex-direction:column;justify-content:center;min-height:78vh;transition:opacity .5s;display:flex}.plh .step.active{opacity:1}.plh .step .num{border:1px solid var(--line);width:44px;height:44px;color:var(--muted);background:#fff;border-radius:12px;justify-content:center;align-items:center;margin-bottom:20px;font-weight:800;transition:all .4s;display:inline-flex}.plh .step.active .num{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;border-color:#0000;box-shadow:0 12px 26px -10px #2563ebb3}.plh .step h3{letter-spacing:-.02em;margin-bottom:12px;font-size:clamp(24px,2.6vw,34px);font-weight:800;line-height:1.2}.plh .step p{color:var(--muted);max-width:460px;font-size:17px}.plh .step ul{gap:9px;margin-top:18px;list-style:none;display:grid}.plh .step li{color:#334155;gap:10px;font-size:15px;display:flex}.plh .step li svg{width:18px;height:18px;color:var(--emerald);flex:none;margin-top:2px}.plh .story-visual{justify-content:center;align-items:center;height:calc(100vh - 72px);display:flex;position:sticky;top:72px}.plh .story-visual .phone{width:280px;transition:opacity .5s,transform .6s var(--ease)}.plh .story-visual .browser{opacity:0;width:min(640px,100%);transition:opacity .5s,transform .6s var(--ease);position:absolute;transform:translateY(30px)scale(.96)}.plh .story-visual.laptop .phone{opacity:0;transform:scale(.9)}.plh .story-visual.laptop .browser{opacity:1;transform:none}.plh .story-visual .halo{z-index:-1;background:radial-gradient(circle,#dbeafe,#0000 65%);border-radius:50%;width:460px;height:460px;position:absolute}@media (max-width:900px){.plh .story{grid-template-columns:1fr;gap:0}.plh .story-visual{z-index:2;background:linear-gradient(var(--soft)88%,transparent);order:-1;align-items:flex-start;height:430px;padding-top:8px;top:72px}.plh .story-visual .phone{width:190px}.plh .story-visual .browser{top:30px}.plh .step{justify-content:flex-end;min-height:70vh;padding-bottom:12vh}}.plh .admin{grid-template-columns:300px 1fr;align-items:start;gap:28px;margin-top:48px;display:grid}.plh .alist{flex-direction:column;gap:6px;display:flex}.plh .aitem{text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:14px;align-items:flex-start;gap:12px;padding:13px 15px;transition:all .25s;display:flex;position:relative;overflow:hidden}.plh .aitem:hover{background:#fff}.plh .aitem.on{border-color:var(--line);background:#fff;box-shadow:0 14px 30px -18px #0f172a59}.plh .aitem .ai{background:var(--soft2);width:36px;height:36px;color:var(--muted);border-radius:10px;flex:none;place-items:center;transition:all .25s;display:grid}.plh .aitem.on .ai{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff}.plh .aitem .ai svg{width:18px;height:18px}.plh .aitem b{font-size:15px;display:block}.plh .aitem .desc{color:var(--muted);max-height:0;transition:max-height .4s var(--ease);margin-top:2px;font-size:13px;display:block;overflow:hidden}.plh .aitem.on .desc{max-height:80px}.plh .aitem .bar{background:linear-gradient(90deg,var(--blue),var(--purple));width:0;height:2px;position:absolute;bottom:0;left:0}.plh .aitem.on .bar{animation:5s linear forwards plh-fill}@media (max-width:960px){.plh .admin{grid-template-columns:1fr}.plh .alist{flex-direction:row;padding-bottom:6px;overflow-x:auto}.plh .aitem{flex:none}.plh .aitem .desc{display:none}}.plh .lang{grid-template-columns:.9fr 1.25fr;align-items:center;gap:48px;display:grid}.plh .lang>div{min-width:0}@media (max-width:1020px){.plh .lang{grid-template-columns:1fr}}.plh .ltypes{flex-wrap:wrap;gap:8px;margin:18px 0 22px;display:flex}.plh .ltypes span{border:1px solid var(--line);color:#334155;background:#fff;border-radius:999px;padding:5px 11px;font-size:12.5px;font-weight:700}.plh .l4{grid-template-columns:1fr 1fr;gap:12px;display:grid}.plh .l4 div{border:1px solid var(--line);background:#fff;border-radius:14px;align-items:flex-start;gap:12px;padding:14px;transition:transform .25s,box-shadow .25s;display:flex}.plh .l4 div:hover{transform:translateY(-3px);box-shadow:0 16px 30px -20px #0f172a59}.plh .l4 i{border-radius:10px;flex:none;place-items:center;width:38px;height:38px;display:grid}.plh .l4 i svg{width:20px;height:20px}.plh .l4 b{font-size:15px;display:block}.plh .l4 small{color:var(--muted);font-size:13px;line-height:1.45;display:block}@media (max-width:560px){.plh .l4{grid-template-columns:1fr}}.plh .lmock .b-body{background:#f3f4f6;min-height:470px;padding:18px;position:relative}.plh .ltabs{flex-wrap:wrap;gap:6px;margin-bottom:14px;display:flex}.plh .ltabs button{border:1px solid var(--line);color:#475569;cursor:pointer;background:#fff;border-radius:10px;align-items:center;gap:6px;padding:7px 12px;font-size:13px;font-weight:700;display:flex;position:relative;overflow:hidden}.plh .ltabs button svg{width:16px;height:16px}.plh .ltabs button.on{color:#fff;background:#2563eb;border-color:#2563eb}.plh .ltabs button .bar{background:#fffc;width:0;height:2px;position:absolute;bottom:0;left:0}.plh .ltabs button.on .bar{animation:5s linear forwards plh-fill}.plh #examTabs button.on .bar{animation-duration:7s}.plh .lpane{animation:plh-fadeup .45s var(--ease);display:none}.plh .lpane.on{display:block}.plh .lcard{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:16px}.plh .lhead{color:#64748b;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:13px;font-weight:600;display:flex}.plh .lhead b{color:#0f172a;font-size:15px}.plh .ltimer{color:#fff;font-variant-numeric:tabular-nums;background:#0f172a;border-radius:8px;align-items:center;gap:6px;padding:4px 9px;font-size:12.5px;display:inline-flex}.plh .audio{background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;align-items:center;gap:12px;padding:12px;display:flex}.plh .audio .pl{color:#fff;background:#2563eb;border-radius:50%;flex:none;place-items:center;width:38px;height:38px;display:grid}.plh .audio .pl svg{width:16px;height:16px}.plh .wave{flex:1;align-items:center;gap:3px;height:34px;display:flex}.plh .wave i{background:#93c5fd;border-radius:3px;flex:1;height:30%;animation:1.1s ease-in-out infinite plh-wv}.plh .wave i:nth-child(3n){animation-delay:-.3s}.plh .wave i:nth-child(4n){animation-delay:-.6s}.plh .wave i:nth-child(5n){animation-delay:-.15s}.plh .wave i.done{background:#2563eb}@keyframes plh-wv{0%,to{height:25%}50%{height:95%}}.plh .qrow{color:#334155;border-bottom:1px dashed #e5e7eb;align-items:center;gap:10px;padding:10px 0;font-size:13.5px;display:flex}.plh .qrow:last-child{border:0}.plh .qrow em{color:#2563eb;width:28px;font-style:normal;font-weight:800}.plh .blank{color:#1d4ed8;border-bottom:2px solid #2563eb;min-width:110px;padding:0 4px;font-weight:700;display:inline-block}.plh .split{grid-template-columns:1.1fr 1fr;gap:12px;display:grid}.plh .passage{color:#334155;max-height:300px;font-size:13px;line-height:1.7;position:relative;overflow:hidden}.plh .passage:after{content:"";background:linear-gradient(#0000,#fff);height:60px;position:absolute;bottom:0;left:0;right:0}.plh .passage mark{background:#fef08a;border-radius:3px;padding:0 2px}.plh .opt{border:1.5px solid #e5e7eb;border-radius:10px;align-items:center;gap:8px;margin-top:8px;padding:8px 10px;font-size:13px;transition:all .3s;display:flex}.plh .opt b{border:1.5px solid #cbd5e1;border-radius:50%;flex:none;place-items:center;width:22px;height:22px;font-size:11px;display:grid}.plh .opt.sel{background:#eff6ff;border-color:#2563eb}.plh .opt.sel b{color:#fff;background:#2563eb;border-color:#2563eb}.plh .essay{color:#334155;background:#fafafa;border:1px solid #e5e7eb;border-radius:10px;min-height:150px;padding:12px;font-size:13.5px;line-height:1.7}.plh .essay .caret2{vertical-align:-2px;background:#2563eb;width:2px;height:1em;animation:1s step-end infinite plh-blink;display:inline-block}.plh .wc{color:#64748b;justify-content:space-between;margin-top:8px;font-size:12px;display:flex}.plh .crit{grid-template-columns:1fr 1fr;gap:8px;margin-top:12px;display:grid}.plh .crit div{background:#f8fafc;border:1px solid #e5e7eb;border-radius:10px;justify-content:space-between;align-items:center;padding:8px 10px;font-size:12.5px;display:flex}.plh .crit b{color:#4f46e5;font-size:16px}.plh .ai-note{color:#6d28d9;background:#f5f3ff;border:1px solid #ddd6fe;border-radius:10px;margin-top:10px;padding:8px 10px;font-size:12.5px}.plh .mic{flex-direction:column;align-items:center;gap:10px;padding:16px 0;display:flex}.plh .mic .btnm{color:#fff;background:#ef4444;border-radius:50%;place-items:center;width:74px;height:74px;animation:1.6s infinite plh-micp;display:grid;box-shadow:0 0 #ef444480}@keyframes plh-micp{0%{box-shadow:0 0 #ef444473}to{box-shadow:0 0 0 24px #ef444400}}.plh .lv{align-items:flex-end;gap:4px;height:36px;display:flex}.plh .lv i{background:#f87171;border-radius:3px;width:6px;animation:.8s ease-in-out infinite plh-wv}.plh .lv i:nth-child(2n){animation-delay:-.2s}.plh .lv i:nth-child(3n){animation-delay:-.45s}.plh .trans{color:#334155;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:10px;min-height:66px;padding:10px 12px;font-size:13px}.plh .trans small{color:#94a3b8;letter-spacing:.06em;margin-bottom:4px;font-size:11px;font-weight:700;display:block}.plh .lres{grid-template-columns:210px 1fr;gap:12px;display:grid}.plh .ov{color:#fff;background:#2563eb;border-radius:14px;flex-direction:column;justify-content:space-between;padding:16px;display:flex}.plh .ov small{letter-spacing:.08em;opacity:.85;font-size:11.5px;font-weight:700}.plh .ov b{font-variant-numeric:tabular-nums;font-size:52px;font-weight:900;line-height:1}.plh .ov p{opacity:.85;border-top:1px solid #ffffff40;margin-top:10px;padding-top:10px;font-size:12.5px}.plh .sk{grid-template-columns:1fr 1fr;gap:8px;display:grid}.plh .sk div{background:#fff;border:1px solid #e5e7eb;border-radius:12px;align-items:center;gap:10px;padding:10px;display:flex}.plh .sk i{border:1px solid;border-radius:9px;flex:none;place-items:center;width:36px;height:36px;display:grid}.plh .sk i svg{width:18px;height:18px}.plh .sk span{flex:1;min-width:0}.plh .sk span b{font-size:14px;display:block}.plh .sk span em{color:#16a34a;font-size:11px;font-style:normal;font-weight:700}.plh .sk strong{font-variant-numeric:tabular-nums;font-size:22px;font-weight:900}.plh .fb{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px;display:grid}.plh .fb div{color:#475569;background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:10px 12px;font-size:12.5px}.plh .fb h5{text-transform:uppercase;letter-spacing:.06em;color:#0f172a;margin-bottom:4px;font-size:12px}@media (max-width:640px){.plh .split,.plh .lres,.plh .fb,.plh .sk,.plh .crit{grid-template-columns:1fr}}.plh .exam{grid-template-columns:.85fr 1.3fr;align-items:start;gap:44px;margin-top:44px;display:grid}.plh .exam>div{min-width:0}@media (max-width:1020px){.plh .exam{grid-template-columns:1fr}}.plh .ex-list{gap:10px;list-style:none;display:grid}.plh .ex-list li{border:1px solid var(--line);background:#fff;border-radius:14px;align-items:flex-start;gap:12px;padding:13px 14px;transition:transform .25s,box-shadow .25s;display:flex}.plh .ex-list li:hover{transform:translate(4px);box-shadow:0 14px 30px -20px #0f172a59}.plh .ex-list i{border-radius:10px;flex:none;place-items:center;width:36px;height:36px;display:grid}.plh .ex-list i svg{width:19px;height:19px}.plh .ex-list b{font-size:15px;display:block}.plh .ex-list small{color:var(--muted);font-size:13.5px;line-height:1.45;display:block}.plh .ex-shot{border:1px solid var(--line);border-radius:14px;margin-top:14px;overflow:hidden;box-shadow:0 18px 40px -26px #0f172a66}.plh .ex-shot img{object-fit:cover;object-position:top;width:100%;height:220px}.plh .emock .b-body{background:#f3f4f6;min-height:500px;padding:16px;position:relative;overflow:hidden}.plh .et{grid-template-columns:1fr 200px;gap:12px;display:grid}.plh .et-q{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:16px}.plh .et-sec{color:#1d4ed8;background:#dbeafe;border-radius:6px;margin-bottom:10px;padding:3px 9px;font-size:11.5px;font-weight:800;display:inline-block}.plh .et-q h4{color:#0f172a;margin-bottom:10px;font-size:14px;line-height:1.55}.plh .tf{border-collapse:collapse;width:100%;margin-top:4px;font-size:12.5px}.plh .tf td,.plh .tf th{text-align:left;border:1px solid #e5e7eb;padding:7px 8px}.plh .tf th{text-align:center;background:#f8fafc;font-size:11.5px}.plh .tf td.c{text-align:center;width:52px}.plh .rb{vertical-align:middle;border:1.5px solid #cbd5e1;border-radius:50%;width:16px;height:16px;transition:all .3s;display:inline-block}.plh .rb.on{background:#2563eb;border-color:#2563eb;box-shadow:inset 0 0 0 3px #fff}.plh .short{gap:6px;margin-top:10px;display:flex}.plh .short span{color:#1d4ed8;border:1.5px solid #cbd5e1;border-radius:8px;place-items:center;width:34px;height:38px;font-weight:800;display:grid}.plh .et-side{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:12px}.plh .et-time{color:#fff;font-variant-numeric:tabular-nums;background:#0f172a;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:8px;font-weight:800;display:flex}.plh .et-pal{grid-template-columns:repeat(6,1fr);gap:5px;margin:12px 0;display:grid}.plh .et-pal i{aspect-ratio:1;color:#64748b;background:#f1f5f9;border-radius:6px;place-items:center;font-size:10px;font-style:normal;font-weight:700;display:grid}.plh .et-pal i.d{color:#fff;background:#2563eb}.plh .et-pal i.c{outline-offset:1px;color:#2563eb;background:#fff;outline:2px solid #2563eb}.plh .et-pal i.r{color:#b45309;background:#fef3c7}.plh .et-save{color:#16a34a;text-align:center;font-size:11.5px;font-weight:700}.plh .et-btn{text-align:center;color:#fff;background:#2563eb;border-radius:10px;margin-top:10px;padding:9px;font-size:13px;font-weight:800;display:block}.plh .room{background:#fff;border:1px solid #e5e7eb;border-radius:14px;height:468px;position:relative;overflow:hidden}.plh .room .plh-blur{filter:blur(3px);opacity:.55;padding:16px;position:absolute;inset:0}.plh .room .ov{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0f172a73;place-items:center;display:grid;position:absolute;inset:0}.plh .fsbox{text-align:center;max-width:360px;animation:plh-pop .5s var(--ease);background:#fff;border-radius:16px;padding:22px;box-shadow:0 30px 60px -20px #00000080}@keyframes plh-pop{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:none}}.plh .fsbox .ic{color:#2563eb;background:#eff6ff;border-radius:14px;place-items:center;width:54px;height:54px;margin:0 auto 12px;display:grid}.plh .fsbox .ic svg{width:28px;height:28px}.plh .fsbox b{margin-bottom:6px;font-size:17px;display:block}.plh .fsbox p{color:#475569;margin-bottom:14px;font-size:13.5px}.plh .fsbox span.btnx{color:#fff;background:#2563eb;border-radius:10px;padding:10px 18px;font-size:14px;font-weight:800;display:inline-block}.plh .warn{color:#991b1b;opacity:0;white-space:nowrap;z-index:3;background:#fef2f2;border:1px solid #fecaca;border-radius:12px;align-items:center;gap:10px;padding:10px 14px;font-size:13px;font-weight:700;transition:all .4s;display:flex;position:absolute;top:16px;left:50%;transform:translateY(-10px);box-shadow:0 18px 40px -20px #dc262699}.plh .warn.on{opacity:1;transform:none}.plh .warn small{color:#b91c1c;font-weight:500;display:block}.plh .mon-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;display:flex}.plh .mon-head b{font-size:15px}.plh .mon-head .tags{flex-wrap:wrap;gap:6px;display:flex}.plh .mon-head .tags span{border:1px solid;border-radius:999px;padding:4px 9px;font-size:11.5px;font-weight:700}.plh .mon-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.plh .mc{background:#fff;border:1.5px solid #e5e7eb;border-radius:12px;padding:10px;transition:border-color .3s,box-shadow .3s}.plh .mc.out{border-color:#fca5a5;animation:.5s plh-shake;box-shadow:0 0 0 4px #ef44441f}@keyframes plh-shake{25%{transform:translate(-3px)}75%{transform:translate(3px)}}.plh .mc .top{justify-content:space-between;align-items:center;gap:6px;display:flex}.plh .mc .nm{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:700;overflow:hidden}.plh .st{white-space:nowrap;border-radius:999px;padding:2px 7px;font-size:10.5px;font-weight:800}.plh .st.ing{color:#1d4ed8;background:#dbeafe}.plh .st.done{color:#15803d;background:#dcfce7}.plh .st.out{color:#b91c1c;background:#fee2e2}.plh .mc .meta{color:#64748b;justify-content:space-between;margin:6px 0;font-size:11px;display:flex}.plh .mc .qd{flex-wrap:wrap;gap:3px;display:flex}.plh .mc .qd i{background:#e5e7eb;border-radius:50%;width:8px;height:8px}.plh .mc .qd i.g{background:#22c55e}.plh .mc .qd i.r{background:#ef4444}.plh .mc .qd i.y{background:#f59e0b}.plh .mlog{background:#fff;border:1px solid #e5e7eb;border-radius:12px;width:250px;padding:12px;font-size:12px;position:absolute;bottom:16px;right:16px;box-shadow:0 24px 50px -24px #0f172a73}.plh .mlog b{margin-bottom:6px;font-size:13px;display:block}.plh .mlog li{color:#334155;border-bottom:1px dashed #e5e7eb;gap:8px;padding:4px 0;list-style:none;display:flex}.plh .mlog li:last-child{border:0}.plh .mlog li em{color:#94a3b8;font-variant-numeric:tabular-nums;font-style:normal}@media (max-width:700px){.plh .et{grid-template-columns:1fr}.plh .et-side{display:none}.plh .mon-grid{grid-template-columns:1fr 1fr}.plh .mlog{width:auto;margin-top:10px;position:static}}.plh .feat{grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px;display:grid}.plh .ft{border:1px solid var(--line);transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;isolation:isolate;background:#fff;border-radius:18px;padding:22px;position:relative;overflow:hidden}.plh .ft:before{content:"";z-index:-1;background:radial-gradient(340px circle at var(--mx,50%)var(--my,50%),color-mix(in oklab,var(--c)14%,transparent),transparent 60%);opacity:0;transition:opacity .3s;position:absolute;inset:0}.plh .ft:hover{border-color:color-mix(in oklab,var(--c)35%,#e2e8f0);transform:translateY(-4px);box-shadow:0 24px 50px -26px #0f172a59}.plh .ft:hover:before{opacity:1}.plh .ft .ic{background:color-mix(in oklab,var(--c)12%,#fff);width:46px;height:46px;color:var(--c);transition:transform .4s var(--ease);border-radius:12px;place-items:center;margin-bottom:14px;display:grid}.plh .ft:hover .ic{transform:rotate(-8deg)scale(1.08)}.plh .ft .ic svg{width:24px;height:24px}.plh .ft b{margin-bottom:6px;font-size:16.5px;line-height:1.35;display:block}.plh .ft p{color:var(--muted);font-size:14px}.plh .ft .pill{color:var(--c);background:color-mix(in oklab,var(--c)10%,#fff);border-radius:999px;margin-top:12px;padding:3px 9px;font-size:11.5px;font-weight:700;display:inline-block}.plh .ft.big{flex-direction:column;grid-area:span 2/span 2;display:flex}.plh .chat{background:var(--soft);border:1px solid var(--line);border-radius:14px;flex-direction:column;flex:1;gap:10px;min-height:260px;margin-top:16px;padding:14px;font-size:13.5px;display:flex}.plh .msg{border-radius:12px;max-width:88%;padding:10px 12px;line-height:1.5}.plh .msg.u{background:var(--blue);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.plh .msg.a{border:1px solid var(--line);color:#334155;background:#fff;border-bottom-left-radius:4px;align-self:flex-start}.plh .msg.a ol{margin-top:4px;padding-left:18px}.plh .msg .typing{gap:4px;display:inline-flex}.plh .msg .typing i{background:#94a3b8;border-radius:50%;width:6px;height:6px;animation:1s infinite plh-tp}.plh .msg .typing i:nth-child(2){animation-delay:.15s}.plh .msg .typing i:nth-child(3){animation-delay:.3s}@keyframes plh-tp{0%,to{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}.plh .chips{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.plh .chips span{color:#4f46e5;background:#eef2ff;border:1px solid #c7d2fe;border-radius:8px;padding:4px 10px;font-size:12px;font-weight:600}.plh .caret{vertical-align:-2px;background:#fff;width:2px;height:1em;margin-left:1px;animation:1s step-end infinite plh-blink;display:inline-block}@keyframes plh-blink{50%{opacity:0}}@media (max-width:1100px){.plh .feat{grid-template-columns:1fr 1fr}.plh .ft.big{grid-area:auto/span 2}}@media (max-width:600px){.plh .feat{grid-template-columns:1fr}.plh .ft.big{grid-column:auto}}.plh .gal{margin-top:40px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 8% 92%,#0000);mask-image:linear-gradient(90deg,#0000,#000 8% 92%,#0000)}.plh .gal-track{gap:18px;width:max-content;animation:46s linear infinite plh-mq;display:flex}.plh .gal:hover .gal-track{animation-play-state:paused}.plh .gal figure{border:1px solid var(--line);background:#fff;border-radius:16px;flex:none;width:400px;transition:transform .3s;overflow:hidden;box-shadow:0 18px 40px -26px #0f172a66}.plh .gal figure:hover{transform:translateY(-6px)}.plh .gal img{aspect-ratio:16/10;object-fit:cover;width:100%}.plh .gal figcaption{padding:12px 14px;font-size:14.5px;font-weight:700}@keyframes plh-mq{to{transform:translate(-50%)}}.plh .seg{border:1px solid var(--line);background:#fff;border-radius:14px;margin-top:24px;padding:5px;display:inline-flex;position:relative;box-shadow:0 10px 30px -20px #0f172a4d}.plh .seg button{z-index:1;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:10px;align-items:center;gap:8px;padding:11px 24px;font-size:15px;font-weight:700;transition:color .3s;display:flex;position:relative}.plh .seg button svg{width:17px;height:17px}.plh .seg button.on{color:#fff}.plh .seg .knob{background:linear-gradient(90deg,var(--blue),var(--purple));transition:transform .45s var(--ease),width .45s var(--ease);border-radius:10px;position:absolute;top:5px;bottom:5px;left:5px}.plh .aud{text-align:left;grid-template-columns:1.2fr 1fr;gap:20px;margin-top:30px;display:grid}.plh .aud-panel{display:none}.plh .aud-panel.on{display:contents}@keyframes plh-fadeup{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.plh .aud-main,.plh .aud-side{border:1px solid var(--line);animation:plh-fadeup .5s var(--ease);background:#fff;border-radius:20px;padding:30px}.plh .aud-main h3{margin-bottom:6px;font-size:clamp(21px,2.2vw,28px);font-weight:800}.plh .aud-main>p{color:var(--muted)}.plh .aud-list{grid-template-columns:1fr 1fr;gap:12px;margin-top:22px;list-style:none;display:grid}.plh .aud-list li{background:var(--soft);border:1px solid #eef2f7;border-radius:14px;padding:15px}.plh .aud-list b{align-items:center;gap:8px;margin-bottom:3px;font-size:15px;display:flex}.plh .aud-list b svg{width:18px;height:18px;color:var(--blue)}.plh .aud-list span{color:var(--muted);font-size:13.5px}.plh .aud-side{flex-direction:column;gap:14px;display:flex}.plh .aud-side .shot{border:1px solid var(--line);border-radius:12px;overflow:hidden}.plh .aud-side .shot img{object-fit:cover;object-position:top;width:100%;height:210px}@media (max-width:900px){.plh .aud,.plh .aud-list{grid-template-columns:1fr}}.plh .steps3{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:50px;display:grid;position:relative}.plh .steps3:before{content:"";background:var(--line);height:2px;position:absolute;top:32px;left:14%;right:14%}.plh .steps3:after{content:"";background:linear-gradient(90deg,var(--blue),var(--purple),var(--orange));width:0;height:2px;transition:width 1.8s var(--ease);position:absolute;top:32px;left:14%}.plh .steps3.in:after{width:72%}.plh .s3{text-align:center}.plh .s3 .n{width:64px;height:64px;color:var(--blue);z-index:1;background:#fff;border:2px solid #dbeafe;border-radius:18px;place-items:center;margin:0 auto 18px;font-size:22px;font-weight:900;display:grid;position:relative;box-shadow:0 12px 30px -16px #2563eb80}.plh .s3 h3{margin-bottom:6px;font-size:19px;font-weight:800}.plh .s3 p{color:var(--muted);max-width:300px;margin:auto;font-size:15px}@media (max-width:800px){.plh .steps3{grid-template-columns:1fr;gap:30px}.plh .steps3:before,.plh .steps3:after{display:none}}.plh .faq{gap:10px;max-width:820px;margin:40px auto 0;display:grid}.plh .faq details{border:1px solid var(--line);background:#fff;border-radius:14px;padding:0 20px;transition:box-shadow .3s}.plh .faq details[open]{box-shadow:0 16px 36px -24px #0f172a59}.plh .faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font-weight:700;list-style:none;display:flex}.plh .faq summary::-webkit-details-marker{display:none}.plh .faq summary i{background:var(--blue-50);border-radius:8px;flex:none;width:26px;height:26px;position:relative}.plh .faq summary i:before,.plh .faq summary i:after{content:"";background:var(--blue);border-radius:2px;width:10px;height:2px;margin:auto;position:absolute;inset:0}.plh .faq summary i:after{transition:rotate .3s;rotate:90deg}.plh .faq details[open] summary i:after{rotate:none}.plh .faq details p{color:var(--muted);padding-bottom:18px;font-size:15px}.plh .final{color:#fff;isolation:isolate;background:linear-gradient(90deg,#2563eb,#9333ea);padding:72px 0;position:relative;overflow:hidden}.plh .final:before{content:"";z-index:-1;background-image:radial-gradient(#ffffff2e 1px,#0000 1px);background-size:22px 22px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(#000,#0000 70%);mask-image:radial-gradient(#000,#0000 70%)}.plh .final .orb{filter:blur(10px);z-index:-1;background:#ffffff1f;border-radius:50%;width:380px;height:380px;animation:14s ease-in-out infinite plh-drift;position:absolute}.plh .final h2{margin-bottom:10px;font-size:clamp(24px,3vw,36px);font-weight:800}.plh .final p{color:#dbeafe;margin-bottom:24px}.plh .final .cta{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.plh footer{color:#cbd5e1;background:#0f172a;padding:36px 0 96px;font-size:14px}.plh .foot{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;display:flex}.plh .foot .fl{color:#fff;align-items:center;gap:10px;font-weight:700;display:flex}.plh .foot .fl span{background:#2563eb;border-radius:10px;place-items:center;width:40px;height:40px;font-weight:900;display:grid}.plh .foot nav{flex-wrap:wrap;gap:18px;display:flex}.plh .foot a:hover{color:#fff}.plh .zalo{z-index:70;border-radius:50%;width:56px;height:56px;position:fixed;bottom:20px;right:20px;overflow:hidden;box-shadow:0 14px 30px -8px #0068ffb3}.plh .zalo:after{content:"";border-radius:50%;animation:2.2s infinite plh-ring;position:absolute;inset:0;box-shadow:0 0 #0068ff80}@keyframes plh-ring{0%{box-shadow:0 0 #0068ff80}to{box-shadow:0 0 0 18px #0068ff00}}.plh .mbar{display:none}@media (max-width:760px){.plh .zalo{display:none}.plh .mbar{z-index:75;padding:12px 16px calc(12px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--line);background:#fffffff2;gap:10px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -6px 20px -10px #0f172a40}.plh .mbar a{border-radius:12px;justify-content:center;align-items:center;gap:8px;height:48px;font-weight:700;display:flex}.plh .mbar .z{border:1px solid var(--line);padding:0 14px}.plh .mbar .z img{border-radius:50%;width:26px;height:26px}.plh .mbar .t{background:var(--blue);color:#fff;flex:1}.plh .sec{padding:72px 0}}@media (prefers-reduced-motion:reduce){.plh *,.plh :before,.plh :after{transition:none!important;animation:none!important}.plh .rv,.plh .fitem{opacity:1!important;transform:none!important}.plh{scroll-behavior:auto}}.plh .dm{z-index:200;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0f172a8c;place-items:center;padding:16px;display:none;position:fixed;inset:0}.plh .dm.open{display:grid}.plh .dm-box{background:#fff;border-radius:20px;width:100%;max-width:520px;padding:28px;position:relative;box-shadow:0 40px 80px -30px #0f172a99}.plh .dm-box h3{margin:0 0 4px;font-size:22px}.plh .dm-box>p{color:#64748b;margin:0 0 18px;font-size:14px}.plh .dm-x{cursor:pointer;background:#f1f5f9;border:0;border-radius:50%;width:34px;height:34px;font-size:20px;position:absolute;top:12px;right:14px}.plh .dm-link{border:1px solid var(--line);color:var(--blue);border-radius:14px;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;padding:14px 16px;font-weight:700;display:flex}.plh .dm-link small{color:#64748b;word-break:break-all;font-size:12.5px;font-weight:500;display:block}.plh .dm-link:hover{border-color:var(--blue);background:#f8fafc}.plh .dm-acc{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:14px;gap:8px;padding:14px 16px;font-size:14px;display:grid}.plh .dm-acc div{justify-content:space-between;align-items:center;gap:10px;display:flex}.plh .dm-acc code{border:1px solid var(--line);-webkit-user-select:all;user-select:all;background:#fff;border-radius:8px;padding:3px 9px;font-weight:700}@keyframes plh-hf{50%{translate:0 -1.2cqw}}.plh .fcard{overflow:hidden}.plh .fcard:before{content:"";background:linear-gradient(90deg,#2563eb,#9333ea,#f97316,#2563eb) 0 0/200% 100%;height:3px;animation:5s linear infinite plh-shine;position:absolute;top:0;left:0;right:0}.plh .fcard:after{content:"";pointer-events:none;background:linear-gradient(100deg,#0000,#ffffffb3,#0000);width:60px;animation:6s ease-in-out 1.5s infinite plh-sweep;position:absolute;top:0;bottom:0;left:-80px}@keyframes plh-sweep{0%{left:-80px}35%,to{left:110%}}.plh .fitem{position:relative;overflow:hidden}.plh .fitem .fic{transition:transform .4s var(--ease)}.plh .fitem:after{content:"";background:linear-gradient(90deg,#2563eb,#9333ea);width:0;height:2px;position:absolute;bottom:0;left:0}.plh .fcard.in .fitem.act{background:#fff;border-color:#bfdbfe;transition-delay:0s;transform:translate(6px);box-shadow:0 14px 30px -16px #2563eb73}.plh .fitem.act .fic{animation:1.6s infinite plh-ring;transform:scale(1.12)rotate(-6deg)}.plh .fitem.act:after{animation:3.2s linear forwards plh-fill}.plh .fitem.act .fic svg{animation:1.6s ease-in-out infinite plh-bob}.plh .fcard{padding:16px 18px}.plh .fcard h3{margin-bottom:10px}.plh .fcard .fitem{gap:11px;margin-bottom:6px;padding:8px 11px}.plh .fcard .fitem b{margin-bottom:1px;font-size:15px}.plh .fcard .fitem span{font-size:13px}.plh .fcard .fitem .fic{border-radius:10px;width:38px;height:38px}.plh .fcard .fitem .fic svg{width:20px;height:20px}.plh .ai-sec{isolation:isolate;color:#fff;background:linear-gradient(160deg,#1e1b4b 0%,#312e81 45%,#4c1d95 100%);position:relative;overflow:hidden}.plh .ai-sec .aibg span{filter:blur(90px);z-index:-1;opacity:.5;border-radius:50%;position:absolute}.plh .ai-sec .aibg span:first-child{background:#6366f1;width:520px;height:520px;top:-120px;left:-160px}.plh .ai-sec .aibg span:last-child{opacity:.35;background:#c026d3;width:480px;height:480px;bottom:-140px;right:-140px}.plh .ai-sec .h2{color:#fff}.plh .ai-sec .lead{color:#c7d2fe}.plh .ai-eye{color:#fde68a}.plh .ai-eye svg{width:18px;height:18px}.plh .ai-g{background:linear-gradient(90deg,#fde68a,#f9a8d4,#a5b4fc);color:#0000;-webkit-background-clip:text;background-clip:text}.plh .ai-tabs{flex-wrap:wrap;justify-content:center;gap:10px;margin:30px 0 22px;display:flex}.plh .ai-tabs button{color:#e0e7ff;font:inherit;cursor:pointer;background:#ffffff14;border:1px solid #ffffff40;border-radius:999px;align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:700;transition:all .25s;display:flex;position:relative;overflow:hidden}.plh .ai-tabs button svg{width:17px;height:17px}.plh .ai-tabs button:hover{background:#ffffff29}.plh .ai-tabs button.on{color:#4f46e5;background:#fff;border-color:#fff;box-shadow:0 14px 30px -12px #00000080}.plh .ai-tabs .bar{background:linear-gradient(90deg,#6366f1,#c026d3);width:0;height:3px;position:absolute;bottom:0;left:0}.plh .ai-tabs button.on .bar{animation:34s linear forwards plh-fill}.plh .aim{max-width:1080px;color:var(--text);background:#fff;border-radius:20px;margin:0 auto;overflow:hidden;box-shadow:0 50px 90px -40px #000000a6,0 0 0 1px #ffffff26}.plh .aim .b-url svg{color:#7c3aed}.plh .ai-body{background:linear-gradient(#f8fafc,#fff);min-height:430px;position:relative}.plh .ap{gap:18px;min-height:430px;padding:20px;display:none}.plh .ap.on{display:grid}.plh .ap0{grid-template-columns:5fr 7fr}.plh .ai-chat{flex-direction:column;gap:10px;font-size:13.5px;display:flex}.plh .ai-chat .msg{animation:plh-pop .35s var(--ease)both}.plh .ai-chat .msg .caret{vertical-align:-2px;background:#6366f1;width:2px;height:1em;margin-left:1px;animation:1s step-end infinite plh-blink;display:inline-block}.plh .ai-chat .msg.u .caret{background:#fff}.plh .ai-chat.solo{width:100%;max-width:640px;margin:0 auto}.plh .ai-steps{gap:5px;margin:8px 0 0;padding:0;list-style:none;display:grid}.plh .ai-steps li{animation:plh-fadeup .35s var(--ease)both;align-items:center;gap:7px;display:flex}.plh .ai-steps li.run:before{content:"";background:0 0;border:2px solid #c7d2fe;border-top-color:#6366f1;animation:.7s linear infinite plh-aispin}@keyframes plh-aispin{to{transform:rotate(360deg)}}.plh .ai-steps li:before{content:"✓";color:#16a34a;background:#dcfce7;border-radius:50%;flex:none;place-items:center;width:17px;height:17px;font-size:10px;font-weight:800;display:grid}.plh .ai-chat .chips{animation:.4s both plh-fadeup;animation-delay:var(--d)}.plh .ai-site-wrap{width:100%;min-width:0;height:470px;position:relative}.plh .ai-site{transform-origin:0 0;background:#fff;border:1px solid #e2e8f0;border-radius:14px;flex-direction:column;gap:8px;width:600px;height:470px;padding:10px;display:flex;position:absolute;top:0;left:0;overflow:hidden;box-shadow:0 20px 40px -28px #0f172a73}.plh .ai-site>*{flex:none}.plh .ai-site.build>.show,.plh .ai-site.build .as-cards .cd.show{animation:plh-skelin .5s var(--ease)}@keyframes plh-skelin{0%{opacity:.2;transform:scale(.97)}to{opacity:1;transform:none}}@keyframes plh-skel{to{background-position:-200% 0}}.plh .ai-site.build>:not(.show):not(.as-cards),.plh .ai-site.build .as-cards .cd:not(.show){animation:1.5s linear infinite plh-skel;box-shadow:none!important;background:linear-gradient(90deg,#e8edf3 30%,#f5f8fb 50%,#e8edf3 70%) 0 0/200% 100%!important;border-color:#0000!important}.plh .ai-site.build>:not(.show):not(.as-cards) *,.plh .ai-site.build .as-cards .cd:not(.show) *{visibility:hidden}.plh .as-nav{color:#475569;align-items:center;gap:12px;padding:2px 4px;font-size:10.5px;font-weight:600;display:flex}.plh .as-nav .lg{color:#0f172a;align-items:center;gap:6px;margin-right:auto;font-size:12px;font-weight:800;display:flex}.plh .as-nav .lg i{background:linear-gradient(135deg,#16a34a,#0d9488);border-radius:5px;width:16px;height:16px}.plh .as-nav em{font-style:normal}.plh .as-nav u{color:#fff;background:#16a34a;border-radius:7px;padding:4px 10px;text-decoration:none}.plh .as-hero{color:#fff;background:linear-gradient(135deg,#15803d,#0d9488 60%,#06b6d4);border-radius:12px;grid-template-columns:1.2fr 1fr;align-items:center;gap:10px;padding:14px 16px;display:grid;position:relative;overflow:hidden}.plh .as-hero small{background:#fff3;border-radius:99px;margin-bottom:7px;padding:3px 9px;font-size:9.5px;font-weight:700;display:inline-block}.plh .as-hero h5{letter-spacing:-.01em;margin:0 0 10px;font-size:19px;font-weight:800;line-height:1.2}.plh .as-hero .bt{gap:6px;display:flex}.plh .as-hero .bt span{color:#15803d;background:#fff;border-radius:8px;padding:6px 11px;font-size:10.5px;font-weight:800}.plh .as-hero .bt .o{color:#fff;background:0 0;box-shadow:inset 0 0 0 1.5px #ffffffb3}.plh .as-hero .vis{height:96px;position:relative}.plh .as-hero .vis .c1{background:#ffffff24;border-radius:50%;width:86px;height:86px;position:absolute;top:-6px;right:6px}.plh .as-hero .vis .c2{background:#fde04766;border-radius:50%;width:56px;height:56px;position:absolute;bottom:-14px;left:8px}.plh .as-hero .vd{background:#fff;border-radius:10px;grid-template-columns:30px 1fr;align-content:center;gap:4px 8px;padding:9px;display:grid;position:absolute;inset:8px 6px 6px 14px;box-shadow:0 14px 24px -12px #00000080}.plh .as-hero .vd b{color:#fff;background:#16a34a;border-radius:50%;grid-row:span 2;place-items:center;width:30px;height:30px;font-size:10px;display:grid}.plh .as-hero .vd s{background:#e2e8f0;border-radius:3px;height:6px}.plh .as-hero .vd s+s{width:60%}.plh .as-ben{justify-content:space-between;gap:6px;display:flex}.plh .as-ben span{text-align:center;color:#166534;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:99px;flex:1;padding:5px 4px;font-size:10px;font-weight:700}.plh .as-cards{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.plh .as-cards .cd{transition:opacity .6s var(--ease),transform .6s var(--ease);background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:0 0 8px;overflow:hidden;box-shadow:0 8px 16px -12px #0f172a66}.plh .as-cards .cv{background:linear-gradient(135deg,var(--a),var(--b));place-items:center;height:50px;margin-bottom:7px;font-size:22px;display:grid}.plh .as-cards b{margin-bottom:5px;padding:0 8px;font-size:11px;display:block}.plh .as-cards i{background:#e2e8f0;border-radius:3px;width:70%;height:5px;margin:0 8px 8px;display:block}.plh .as-cards u{color:#16a34a;background:#f0fdf4;border-radius:6px;margin-left:8px;padding:3px 8px;font-size:9.5px;font-weight:800;text-decoration:none;display:inline-block}.plh .as-nav em.lv{color:#dc2626;align-items:center;gap:4px;display:inline-flex}.plh .as-cards .cv{position:relative}.plh .as-cards .lvb{color:#fff;letter-spacing:.04em;background:#ef4444;border-radius:99px;align-items:center;gap:4px;padding:2px 7px;font-size:8.5px;font-weight:800;display:inline-flex;position:absolute;top:6px;left:6px}.plh .as-cards .lvb i{background:#fff;border-radius:50%;width:5px;height:5px;animation:1.2s infinite plh-pulse}.plh .as-exam{background:#f5f3ff;border:1px solid #ddd6fe;border-radius:10px;align-items:center;gap:10px;padding:7px 10px;display:flex}.plh .as-exam .ic{background:#ede9fe;border-radius:8px;place-items:center;width:26px;height:26px;font-size:13px;display:grid}.plh .as-exam div{flex:1}.plh .as-exam b{font-size:11px;display:block}.plh .as-exam small{color:#6b7280;font-size:9.5px}.plh .as-exam u{color:#fff;background:#7c3aed;border-radius:7px;padding:4px 10px;font-size:10px;font-weight:800;text-decoration:none}.plh .as-hero{padding:10px 14px}.plh .as-hero h5{margin-bottom:8px;font-size:17px}.plh .as-hero .vis{height:80px}.plh .as-cards .cv{height:40px;margin-bottom:6px;font-size:19px}.plh .as-cards .cd{padding-bottom:6px}.plh .as-cards i{margin-bottom:6px}.plh .as-foot{color:#fff;background:#0f172a;border-radius:10px;align-items:center;gap:10px;padding:9px 12px;font-size:11px;display:flex}.plh .as-foot b{margin-right:auto}.plh .as-foot i{background:#334155;border-radius:3px;width:36px;height:5px}.plh .aic{background:#fff;border:1px solid #e7eaf6;border-radius:18px;flex-direction:column;min-height:0;display:flex;overflow:hidden;box-shadow:0 1px 2px #0f172a0a,0 18px 40px -26px #4f46e559}.plh .aic.wide{width:100%;max-width:720px;height:470px;margin:0 auto}.plh .aic-head{background:#fff;border-bottom:1px solid #e7eaf6;align-items:center;gap:12px;padding:12px 14px;display:flex}.plh .orb{color:#fff;background:#3e41e8;border-radius:13px;flex:none;place-items:center;width:38px;height:38px;display:grid;box-shadow:0 8px 18px -8px #3e41e8bf}.plh .orb svg{width:20px;height:20px}.plh .orb.sm{width:28px;height:28px;box-shadow:none;border-radius:10px}.plh .orb.sm svg{width:15px;height:15px}.plh .aic-head .ttl{flex:1;line-height:1.3}.plh .aic-head .ttl b{color:#0f172a;font-size:14.5px;display:block}.plh .aic-head .ttl span{color:#64748b;align-items:center;gap:6px;font-size:12px;display:flex}.plh .aic-head .ttl em{font-style:normal}.plh .aic-head .dot{background:#22c55e;border-radius:50%;width:7px;height:7px;animation:2s infinite plh-aipulse}.plh .aic-head .dot.busy{background:#f59e0b;animation-duration:.9s}@keyframes plh-aipulse{0%{box-shadow:0 0 #22c55e80}70%{box-shadow:0 0 0 7px #22c55e00}to{box-shadow:0 0 #22c55e00}}.plh .aic-msgs{background:#f3f4fc;flex-direction:column;flex:1;gap:14px;min-height:0;padding:16px 14px 10px;font-size:13.5px;display:flex;overflow:hidden}.plh .am{animation:plh-pop .3s var(--ease);flex:none;align-items:flex-start;gap:8px;display:flex}.plh .am.u{justify-content:flex-end}.plh .am-main{flex-direction:column;align-items:flex-start;min-width:0;max-width:92%;display:flex}.plh .am.u .am-main{align-items:flex-end}.plh .am .meta{align-items:baseline;gap:8px;margin:0 4px 4px;font-size:12px;display:flex}.plh .am .meta b{color:#334155}.plh .am .meta span{color:#94a3b8;font-size:11px}.plh .aic .msg{max-width:100%;padding:11px 15px;line-height:1.6}.plh .aic .msg.a{color:#1e293b;background:#fff;border:1px solid #e7eaf6;border-radius:4px 18px 18px;box-shadow:0 6px 18px -14px #3e41e873}.plh .aic .msg.u{color:#fff;background:#3e41e8;border:0;border-radius:18px 4px 18px 18px;box-shadow:0 8px 18px -10px #3e41e8cc}.plh .aic-in{background:#fff;border-top:1px solid #e7eaf6;padding:10px 12px 12px;position:relative}.plh .aic-box{background:#fafbff;border:1.5px solid #e7eaf6;border-radius:14px;padding:8px 8px 6px 12px}.plh .aic-box .tx{color:#0f172a;min-height:24px;font-size:13.5px;line-height:1.55}.plh .aic-box .tx:empty:before{content:"Mô tả điều bạn muốn thay đổi ở website…";color:#94a3b8}.plh .ap1 .aic-box .tx:empty:before{content:"Nhập yêu cầu cho Trợ lý AI…"}.plh .aic-box .caret{vertical-align:-2px;background:#3e41e8;width:2px;height:1em;margin-left:1px;animation:1s step-end infinite plh-blink;display:inline-block}.plh .aic-box .row{align-items:center;gap:8px;margin-top:2px;display:flex}.plh .aic-box .hint{color:#94a3b8;flex:1;font-size:11.5px}.plh .aic-box .clip{border-radius:9px;place-items:center;width:30px;height:30px;font-size:16px;transition:all .25s;display:grid}.plh .aic-box .clip.hit{background:#e0e7ff;transform:scale(1.12)}.plh .aic-box .snd{color:#94a3b8;background:#e2e8f0;border-radius:99px;padding:7px 16px;font-size:12.5px;font-weight:700;transition:all .25s}.plh .aic-box .snd.on{color:#fff;background:#3e41e8;transform:scale(1.05);box-shadow:0 8px 16px -8px #3e41e8cc}.plh .aic-box .att{background:#eef2ff;border:1px solid #c7d2fe;border-radius:12px;align-items:center;gap:10px;width:max-content;max-width:100%;margin-bottom:6px;padding:7px 12px;display:none}.plh .aic-box .att.on{animation:plh-pop .35s var(--ease);display:flex}.plh .aic .fi{color:#fff;background:#2563eb;border-radius:8px;flex:none;place-items:center;width:30px;height:30px;font-size:13px;font-weight:800;display:grid}.plh .aic-box .att b{font-size:13px;display:block}.plh .aic-box .att small{color:var(--muted);font-size:11.5px}.plh .aic-box .att i{color:#94a3b8;margin-left:8px;font-style:normal}.plh .aic .picker{border:1px solid var(--line);z-index:3;background:#fff;border-radius:14px;width:290px;padding:8px;font-size:13px;display:none;position:absolute;bottom:calc(100% - 6px);left:12px;box-shadow:0 24px 50px -20px #0f172a80}.plh .aic .picker.open{animation:plh-pop .3s var(--ease);display:block}.plh .aic .picker b{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;padding:4px 8px 6px;font-size:11.5px;display:block}.plh .aic .picker div{border-radius:9px;padding:8px 10px;font-weight:600;transition:all .2s}.plh .aic .picker div.hov{background:#eef2ff}.plh .aic .picker div.sel{color:#fff;background:#3e41e8}.plh .msg .attc{background:#ffffff2e;border-radius:10px;align-items:center;gap:9px;margin-bottom:7px;padding:7px 10px;display:flex}.plh .msg .attc b{font-size:12.5px;display:block}.plh .msg .attc small{opacity:.85;font-size:11px}.plh .msg .rd{background:#e2e8f0;border-radius:4px;height:6px;margin:8px 0 2px;overflow:hidden}.plh .msg .rd i{background:linear-gradient(90deg,#6366f1,#c026d3);width:0;height:100%;transition:width 1.8s linear;display:block}.plh .msg .rd.go i{width:100%}.plh .ap1{align-content:start}@media (max-width:900px){.plh .ap0{grid-template-columns:1fr}.plh .ap0 .aic{height:360px}}@media (max-width:560px){.plh .ai-tabs button{padding:9px 13px;font-size:13px}.plh .ai-tabs button svg{display:none}}.plh .ops{grid-template-columns:1fr 1fr;gap:22px;margin-top:40px;display:grid}@media (max-width:900px){.plh .ops{grid-template-columns:1fr}}.plh .op-card{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:20px;padding:22px}.plh .op-head{align-items:flex-start;gap:14px;margin-bottom:16px;display:flex}.plh .op-head .ic{border-radius:12px;flex:none;place-items:center;width:44px;height:44px;display:grid}.plh .op-head .ic svg{width:22px;height:22px}.plh .op-head b{margin-bottom:3px;font-size:18px;display:block}.plh .op-head small{color:var(--muted);font-size:13.5px;line-height:1.5}.plh .op-pts{color:#475569;gap:7px;margin:16px 0 0;padding:0;font-size:14px;list-style:none;display:grid}.plh .op-pts li{gap:8px;display:flex}.plh .op-pts li:before{content:"✓";color:#16a34a;font-weight:800}.plh .tt{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:10px;font-size:11.5px}.plh .tt-h,.plh .tt-g{grid-template-columns:repeat(6,1fr);gap:5px;display:grid}.plh .tt-h{text-align:center;color:var(--muted);margin-bottom:5px}.plh .tt-h span{display:block}.plh .tt-g{grid-template-rows:repeat(3,54px);position:relative}.plh .tt-g:before{content:"";pointer-events:none;opacity:.6;background:repeating-linear-gradient(90deg,#0000 0 calc(16.6667% - 1px),#e2e8f0 calc(16.6667% - 1px) 16.6667%);position:absolute;inset:0}.plh .tt-g .b{background:var(--c);color:#fff;animation:plh-pop .5s var(--ease)both;animation-delay:var(--d);box-shadow:0 8px 14px -10px var(--c);border-radius:9px;padding:6px 7px;font-weight:700;line-height:1.25;position:relative}.plh .tt-g .b small{opacity:.9;font-size:10px;font-weight:500;display:block}.plh .tt-g .b.bad{text-align:center;opacity:0;background:#ef4444;place-items:center;animation:4.5s 3s infinite both plh-conf;display:grid}@keyframes plh-conf{0%{opacity:0;transform:scale(.8)}10%,60%{opacity:1;transform:scale(1)}65%,to{opacity:0}}.plh .tt-note{color:#b91c1c;opacity:0;background:#fef2f2;border-radius:9px;gap:7px;margin-top:8px;padding:7px 10px;font-weight:600;animation:4.5s 3s infinite both plh-conf2;display:flex}@keyframes plh-conf2{0%{opacity:0}10%,60%{opacity:1}65%,to{opacity:0}}.plh .rp{background:var(--soft);border:1px solid var(--line);border-radius:14px;gap:12px;padding:14px;font-size:13.5px;display:grid}.plh .rp-top{align-items:center;gap:12px;display:flex}.plh .rp-top .av{color:#fff;background:linear-gradient(135deg,#6366f1,#c026d3);border-radius:50%;place-items:center;width:42px;height:42px;font-weight:800;display:grid}.plh .rp-top div{flex:1}.plh .rp-top b{display:block}.plh .rp-top small{color:var(--muted)}.plh .rp-top em{color:#4f46e5;text-align:center;font-size:26px;font-style:normal;font-weight:800;line-height:1}.plh .rp-top em small{color:var(--muted);margin-top:2px;font-size:10.5px;font-weight:600;display:block}.plh .rp-bars{gap:8px;display:grid}.plh .rp-bars>div{grid-template-columns:130px 1fr 36px;align-items:center;gap:10px;font-weight:600;display:grid}.plh .rp-bars i{background:#e2e8f0;border-radius:9px;height:9px;overflow:hidden}.plh .rp-bars b{width:0;height:100%;animation:wgrow 1.2s var(--ease)forwards .4s;animation-delay:var(--d,.4s);background:linear-gradient(90deg,#2563eb,#9333ea);border-radius:9px;display:block}.plh .rp-bars em{color:#4f46e5;font-style:normal;font-weight:800}.plh .rp-note{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px;line-height:1.55}.plh .rp-share{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.plh .rp-share .btn-s{color:#fff;background:#2563eb;border-radius:10px;padding:9px 15px;font-weight:700;animation:6s 1.5s infinite pressed}.plh .rp-share .lnk{align-items:center;gap:8px;animation:6s 1.5s infinite both plh-lnk;display:flex}.plh .rp-share .lnk span{color:#15803d;font-size:12.5px;font-weight:700}.plh .rp-share code{background:#fff;border:1px dashed #94a3b8;border-radius:8px;padding:5px 9px;font-size:12px}@keyframes plh-lnk{0%,8%{opacity:0;transform:translate(-8px)}16%,90%{opacity:1;transform:none}to{opacity:0}}.plh .rp-views{color:var(--muted);font-size:12.5px}.plh .rp-views b{color:#0f172a}@media (max-width:560px){.plh .rp-bars>div{grid-template-columns:90px 1fr 32px}.plh .tt-g{grid-template-rows:repeat(3,60px)}}.plh .sh-t{display:none}@media (max-width:640px){.plh .h2{margin:10px 0;font-size:clamp(21px,6vw,26px)}.plh .lead{font-size:14.5px}.plh .hero h1{margin:14px 0;font-size:clamp(26px,7.6vw,32px)}.plh .hero p.sub{margin-bottom:20px;font-size:15px}.plh .hero-cta{flex-wrap:nowrap;gap:8px}.plh .hero-cta .btn{flex:1 1 0;gap:6px;min-width:0;height:46px;padding:0 8px;font-size:14px}.plh .hero-cta .btn svg{flex:none;width:17px;height:17px}.plh .hero-link{white-space:nowrap;gap:6px;font-size:13px}.plh .hero-trust{gap:8px 14px;font-size:12.5px}.plh .ai-tabs{flex-wrap:nowrap;gap:8px;margin:22px 0 16px}.plh .ai-tabs button{white-space:nowrap;flex:1 1 0;justify-content:center;min-width:0;padding:10px 6px;font-size:13px}.plh .ai-tabs button svg,.plh .lg-t{display:none}.plh .sh-t{display:inline}.plh .tabs,.plh .ltabs{scrollbar-width:none;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;justify-content:flex-start;margin-inline:-16px;padding-inline:16px;overflow-x:auto}.plh .tabs{margin-block:20px}.plh .tabs::-webkit-scrollbar{display:none}.plh .ltabs::-webkit-scrollbar{display:none}.plh .tab{flex:none;padding:8px 14px;font-size:13px}.plh .ltabs button{white-space:nowrap;flex:none;padding:7px 11px;font-size:12.5px}.plh #examTabs{margin-inline:0;padding-inline:0}.plh #examTabs button{flex:1 1 0;justify-content:center;padding:9px 6px;font-size:13px}.plh #examTabs button svg{display:none}.plh .live-wrap{grid-template-columns:minmax(0,1fr);gap:28px}.plh .live-wrap>*{min-width:0}.plh .badge{padding:5px 10px;font-size:11.5px}.plh .livebox{padding:16px}.plh .lb-grid{grid-template-columns:1fr 1fr;gap:8px}.plh .lb-big{grid-area:auto/span 2;padding:14px}.plh .lb-k{min-width:0;padding:10px 12px}.plh .lb-k small{white-space:nowrap;font-size:11.5px}.plh .lb-k b{font-size:20px}.plh .lb-row{grid-template-columns:minmax(0,1fr) 90px 28px;gap:8px}.plh .emock,.plh .lmock{padding:12px}.plh .tt-g .b{padding:4px 5px;font-size:10px}.plh .tt-g .b small{display:none}.plh .rp-bars>div{grid-template-columns:112px 1fr 34px;gap:8px;font-size:12.5px}.plh .op-card{padding:16px}.plh .op-head b{font-size:16px}.plh .final .cta{flex-wrap:nowrap;gap:8px}.plh .final .cta .btn{flex:1 1 0;min-width:0;height:46px;padding:0 8px;font-size:14px}.plh .final .cta .btn svg{display:none}.plh .aic.wide{height:440px}}@media (max-width:400px){.plh .hero-link>svg:first-child,.plh .xs-hide{display:none}}.plh .nav-burger,.plh .mnav{display:none}.plh .nav-burger{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:42px;height:42px;padding:0}.plh .nav-burger span{width:18px;height:2px;transition:transform .25s var(--ease),opacity .2s;background:#0f172a;border-radius:2px}.plh .nav-burger[aria-expanded=true] span:first-child{transform:translateY(6px)rotate(45deg)}.plh .nav-burger[aria-expanded=true] span:nth-child(2){opacity:0}.plh .nav-burger[aria-expanded=true] span:nth-child(3){transform:translateY(-6px)rotate(-45deg)}.plh .mnav{border-bottom:1px solid var(--line);background:#fff;max-height:calc(100dvh - 72px);padding:6px 16px 16px;position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 24px 40px -24px #0f172a59}.plh .mnav.open{animation:plh-fadeup .25s var(--ease);display:block}.plh .mnav>a{color:#1e293b;border-bottom:1px solid #f1f5f9;padding:13px 4px;font-weight:600;display:block}.plh .mnav-foot{align-items:center;gap:10px;margin-top:14px;display:flex}.plh .mnav-foot .btn{flex:1;height:44px}.plh .mnav-foot .hotline{flex:1;justify-content:center;padding:11px 12px}.plh .mnav-foot .hotline span{display:inline}@media (max-width:1000px){.plh .nav-burger{display:inline-flex}}@media (max-width:760px){.plh .nav-right>.hotline,.plh .nav-right>.nav-reg{display:none}}@media (min-width:1001px){.plh .mnav.open{display:none}}.plh{font-family:var(--font-inter),Inter,system-ui,sans-serif}.plh section[id]{scroll-margin-top:84px}@media (max-width:760px){body:has(.plh .mbar){padding-bottom:72px}}.plh .hs{opacity:0;transition:opacity .6s var(--ease);text-align:left;color:#0f172a;background:#f8fafc;line-height:1.3;position:absolute;inset:0;overflow:hidden;container-type:inline-size}.plh .hs.on{opacity:1}.plh .b-screen .hs img,.plh .p-screen .hs img{opacity:1;object-fit:cover;width:auto;max-width:none;height:auto;transition:none;position:static;inset:auto;transform:none}.plh .p-screen .hs-m{top:6.5%}.plh .hs h4,.plh .hs p{margin:0}.plh .hs em{font-style:normal}.plh .hs-d{background:radial-gradient(46cqw 32cqw at 90% 6%,#c7d2fe 0,#0000 66%),radial-gradient(38cqw 28cqw at 0 96%,#bbf7d0 0,#0000 62%),radial-gradient(32cqw 20cqw at 62% 104%,#fde68a 0,#0000 60%),#f8fafc;flex-direction:column;display:flex}.plh .hd-nav{color:#475569;align-items:center;gap:2.6cqw;padding:1.6cqw 3.4cqw;font-size:1.2cqw;font-weight:600;display:flex}.plh .hd-nav b{color:#0f172a;align-items:center;gap:.9cqw;margin-right:auto;font-size:1.7cqw;display:flex}.plh .hd-nav b i,.plh .hm-nav b i{color:#fff;background:linear-gradient(135deg,#f97316,#ef4444);border-radius:.8cqw;place-items:center;width:2.8cqw;height:2.8cqw;font-size:1.5cqw;font-style:normal;display:grid}.plh .hd-nav b em{color:#2563eb}.plh .hd-nav u{color:#fff;background:#0f172a;border-radius:99cqw;padding:.8cqw 1.7cqw;text-decoration:none}.plh .hd-hero{flex:1;grid-template-columns:1fr 1fr;gap:1cqw;min-height:0;padding:2.6cqw 3.4cqw 0;display:grid}.plh .hd-l{align-self:center}.plh .hd-badge{color:#4338ca;background:#fff;border-radius:99cqw;align-items:center;gap:.7cqw;padding:.6cqw 1.4cqw;font-size:1.1cqw;font-weight:800;display:inline-flex;box-shadow:0 .6cqw 1.6cqw -.8cqw #4338ca80}.plh .hd-badge i{background:#ef4444;border-radius:50%;width:.8cqw;height:.8cqw}.plh .hd-l h4{letter-spacing:-.03em;margin:1.8cqw 0 1.4cqw;font-size:4.4cqw;font-weight:800;line-height:1.1}.plh .hd-l h4 em{background:linear-gradient(90deg,#2563eb,#9333ea);color:#0000;-webkit-background-clip:text;background-clip:text}.plh .hd-l p{color:#475569;max-width:34cqw;font-size:1.4cqw;line-height:1.65}.plh .hd-cta{gap:1cqw;margin-top:2.4cqw;display:flex}.plh .hd-cta span{color:#fff;background:#2563eb;border-radius:99cqw;padding:1.1cqw 2.2cqw;font-size:1.3cqw;font-weight:700;box-shadow:0 1cqw 2.2cqw -.8cqw #2563ebb3}.plh .hd-cta .o{color:#0f172a;background:#fff;box-shadow:inset 0 0 0 1.5px #cbd5e1}.plh .hd-proof{color:#64748b;align-items:center;gap:1.1cqw;margin-top:2.6cqw;font-size:1.1cqw;display:flex}.plh .hd-proof b{color:#0f172a;font-size:1.3cqw;display:block}.plh .hd-proof .av{display:flex}.plh .hd-proof .av i{color:#fff;border:.2cqw solid #fff;border-radius:50%;place-items:center;width:2.8cqw;height:2.8cqw;margin-left:-.7cqw;font-size:1.1cqw;font-style:normal;font-weight:800;display:grid}.plh .hd-proof .av i:first-child{background:#6366f1;margin-left:0}.plh .hd-proof .av i:nth-child(2){background:#ec4899}.plh .hd-proof .av i:nth-child(3){background:#10b981}.plh .hd-proof .av i:nth-child(4){background:#f59e0b}.plh .hd-r{position:relative}.plh .hd-blob{filter:blur(4.5cqw);opacity:.5;background:linear-gradient(135deg,#818cf8,#f472b6);border-radius:50%;width:30cqw;height:30cqw;position:absolute;top:3cqw;left:8cqw}.plh .hs .hd-r img{border:.4cqw solid #fff;border-radius:1.4cqw;width:21cqw;position:absolute;box-shadow:0 2cqw 4cqw -1.4cqw #0f172a80}.plh .hs .hd-r .c1{z-index:3;animation:6s ease-in-out infinite plh-hf;top:8cqw;left:6cqw;rotate:-4deg}.plh .hs .hd-r .c2{z-index:2;animation:7s ease-in-out -2s infinite plh-hf;top:2cqw;right:1cqw;rotate:5deg}.plh .hs .hd-r .c3{z-index:1;animation:8s ease-in-out -4s infinite plh-hf;top:20cqw;right:3cqw;rotate:-2deg}.plh .chip{z-index:5;background:#fff;border-radius:1.2cqw;align-items:center;gap:.9cqw;padding:.9cqw 1.6cqw .9cqw 1cqw;font-size:1.5cqw;animation:5s ease-in-out -1s infinite plh-hf;display:flex;position:absolute;box-shadow:0 1.6cqw 3.4cqw -1.4cqw #0f172a73}.plh .chip i{background:#fef3c7;border-radius:1cqw;place-items:center;width:3.4cqw;height:3.4cqw;font-size:1.7cqw;font-style:normal;display:grid}.plh .chip b{color:#0f172a;display:block}.plh .chip small{color:#64748b;font-size:.95cqw;font-weight:500;display:block}.plh .chip.a{bottom:3cqw;right:0}.plh .chip.live{top:24cqw;left:0}.plh .chip.live i{color:#dc2626;background:#fee2e2;font-size:1.1cqw;font-weight:800}.plh .hd-strip{grid-template-columns:repeat(4,1fr);gap:1.3cqw;padding:0 3.4cqw 2.4cqw;display:grid}.plh .hd-strip div{background:#ffffffd9;border-radius:1.4cqw;align-items:center;gap:1cqw;padding:1cqw 1.3cqw;font-size:1.15cqw;font-weight:700;display:flex;box-shadow:0 1cqw 2.4cqw -1.6cqw #0f172a80}.plh .hd-strip i{background:#eef2ff;border-radius:1cqw;place-items:center;width:3cqw;height:3cqw;font-size:1.8cqw;font-style:normal;display:grid}.plh .hd-strip small{color:#64748b;font-size:.95cqw;font-weight:500;display:block}.plh .hs-m{background:radial-gradient(90cqw 60cqw at 100% 0,#c7d2fe 0,#0000 66%),radial-gradient(70cqw 50cqw at 0 100%,#bbf7d0 0,#0000 62%),#f8fafc;flex-direction:column;display:flex}.plh .hs-m .hm-nav{justify-content:space-between;align-items:center;padding:3.4cqw 5cqw;font-size:5cqw;display:flex}.plh .hs-m .hm-nav b{align-items:center;gap:2cqw;font-size:4.6cqw;display:flex}.plh .hs-m .hm-nav b em{color:#2563eb}.plh .hs-m .hm-nav b i{border-radius:2.2cqw;width:8cqw;height:8cqw;font-size:4.4cqw}.plh .hm-hero{padding:3cqw 5cqw 0}.plh .hs-m .hd-badge{gap:2cqw;padding:1.4cqw 3.2cqw;font-size:3.2cqw}.plh .hs-m .hd-badge i{width:2.2cqw;height:2.2cqw}.plh .hm-hero h4{letter-spacing:-.03em;margin:4cqw 0 3cqw;font-size:9.6cqw;font-weight:800;line-height:1.1}.plh .hm-hero h4 em{background:linear-gradient(90deg,#2563eb,#9333ea);color:#0000;-webkit-background-clip:text;background-clip:text}.plh .hm-hero p{color:#475569;font-size:4cqw;line-height:1.55}.plh .hs-m .hd-cta{gap:2.4cqw;margin-top:4.4cqw}.plh .hs-m .hd-cta span{padding:3cqw 5.4cqw;font-size:4cqw}.plh .hm-cards{height:58cqw;margin-top:5cqw;position:relative}.plh .hm-cards .hd-blob{filter:blur(9cqw);width:60cqw;height:50cqw;top:4cqw;left:10cqw}.plh .hs .hm-cards img{border:1cqw solid #fff;border-radius:4cqw;width:56cqw;position:absolute;box-shadow:0 5cqw 9cqw -4cqw #0f172a8c}.plh .hs .hm-cards .c1{z-index:3;animation:6s ease-in-out infinite plh-hf;top:8cqw;left:0;rotate:-4deg}.plh .hs .hm-cards .c2{z-index:2;animation:7s ease-in-out -2s infinite plh-hf;top:0;right:-4cqw;rotate:6deg}.plh .hs .hm-cards .c3{z-index:1;animation:8s ease-in-out -4s infinite plh-hf;top:24cqw;right:6cqw;rotate:-2deg}.plh .hs-m .chip{border-radius:3.2cqw;gap:2.2cqw;padding:2cqw 3.2cqw 2cqw 2cqw;font-size:3.6cqw}.plh .hs-m .chip i{border-radius:2.4cqw;width:8.6cqw;height:8.6cqw;font-size:4.6cqw}.plh .hs-m .chip small{font-size:2.6cqw}.plh .hs-m .chip.a{bottom:0;right:0}.plh .hs-m .chip.live{top:40cqw;bottom:auto;left:0}.plh .hs-m .chip.live i{font-size:3cqw}.plh .site-show{background:linear-gradient(135deg,#e0e7ff 0%,#f5d0fe 50%,#a5f3fc 100%);border-radius:28px;max-width:1140px;min-height:0;margin:0 auto;padding:36px 36px 0;position:relative;overflow:hidden}.plh .site-show:before{content:"";background-image:radial-gradient(#4f46e538 1.2px,#0000 1.2px);background-size:22px 22px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 75%);mask-image:linear-gradient(#000,#0000 75%)}.plh .site-show .browser{width:84%;position:relative;box-shadow:0 40px 80px -30px #1e1b4b99}.plh .site-show .phone{z-index:2;width:min(21%,240px);position:absolute;bottom:-90px;right:4%;box-shadow:0 40px 70px -24px #1e1b4bbf}.plh .site-show{padding-bottom:36px}.plh .site-cap{text-align:center;color:var(--muted);min-height:26px;margin-top:20px}.plh .site-cap b{color:var(--text)}@media (max-width:900px){.plh .site-show{border-radius:22px;padding:20px 16px 24px}.plh .site-show .browser{width:100%}.plh .site-show .phone{border-radius:24px;width:28%;padding:5px;bottom:-50px;right:3%}.plh .site-show .phone .p-screen{border-radius:19px}}@media (max-width:640px){.plh .site-show{margin-inline:-6px;padding:14px 10px 18px}.plh .site-show .phone{width:30%;bottom:-34px}}.plh .ai-sec .plh-container{width:min(1380px,100% - 32px)}.plh .ai-stage{grid-template-columns:minmax(0,2fr) minmax(0,1fr);align-items:stretch;gap:28px;margin-top:34px;display:grid}.plh .ai-col{flex-direction:column;gap:12px;min-width:0;display:flex}.plh .ai-cap{color:#e0e7ff;background:#ffffff1f;border:1px solid #ffffff47;border-radius:999px;align-self:flex-start;align-items:center;gap:8px;padding:7px 14px;font-size:13.5px;font-weight:700;display:inline-flex}.plh .ai-cap svg{width:16px;height:16px}.plh .ai-col .aim{flex-direction:column;flex:1;max-width:none;margin:0;display:flex}.plh .ai-col .ai-body{flex:1;min-height:500px}.plh .ai-col .ap0{align-content:start;min-height:500px}.plh .ai-col .ap0 .aic{align-self:stretch}.plh .aip{background:#0f172a;border-radius:40px;flex:1;min-height:500px;padding:11px;display:flex;position:relative;box-shadow:0 50px 90px -40px #000000b3,inset 0 0 0 2px #334155}.plh .aip:before{content:"";z-index:6;background:#000;border-radius:20px;width:84px;height:20px;position:absolute;top:17px;left:50%;translate:-50%}.plh .aip-screen{background:#fff;border-radius:30px;flex:1;min-width:0;display:flex;overflow:hidden}.plh .aip-screen .aic{max-width:none;height:auto;box-shadow:none;border:0;border-radius:0;flex:1;margin:0}.plh .aip-screen .aic-head{padding-top:30px}.plh .aip-screen .aic-msgs{font-size:13px}.plh .aip-screen .aic .msg{padding:10px 13px}@media (max-width:1100px){.plh .ai-stage{grid-template-columns:minmax(0,1fr)}.plh .aip{width:100%;max-width:440px;min-height:560px;margin-inline:auto}.plh .ai-col:last-child .ai-cap{align-self:center}}@media (max-width:900px){.plh .ai-col .ap0,.plh .ai-col .ai-body{min-height:0}}.plh .aip .aic-box .tx:empty:before{content:"Nhập yêu cầu cho Trợ lý AI…"}.plh .aip-screen{min-height:0;position:absolute;inset:11px}.plh .aip-screen .aic,.plh .aip-screen .aic-msgs{min-height:0}.plh .aic-box .row{justify-content:flex-end}@media (max-width:1100px){.plh .aip{height:560px}}.plh .msg .attc{color:#0f172a;background:#fff;box-shadow:0 6px 14px -8px #0f172a80}.plh .msg .attc b{color:#0f172a}.plh .msg .attc small{color:#64748b;opacity:1}.plh .ai-col .ap0{height:520px;min-height:0;overflow:hidden}.plh .ai-col .ap0 .aic{height:100%;min-height:0}@media (max-width:900px){.plh .ai-col .ap0{height:auto;overflow:visible}.plh .ai-col .ap0 .aic{height:360px}}.plh .ai-col .ap0{grid-template-rows:minmax(0,1fr);align-content:stretch}@media (min-width:901px){.plh .ai-col .ai-site-wrap{align-self:stretch;height:auto;min-height:0}}.plh .ai-site .as-cards{flex:1;grid-template-rows:minmax(0,1fr);min-height:0}.plh .ai-site .as-cards .cd{flex-direction:column;min-height:0;display:flex}.plh .ai-site .as-cards .cv{flex:1;height:auto;min-height:40px}.plh .aip{color:#0f172a}.plh .ai-site .as-hero{flex:1;min-height:150px}.plh .ai-site .as-hero h5{font-size:21px}.plh .ai-site .as-hero .vis{height:100%;min-height:96px}.plh .ai-site .as-cards{flex:none;grid-template-rows:auto;grid-template-columns:repeat(4,1fr)}.plh .ai-site .as-cards .cd{display:block}.plh .ai-site .as-cards .cv{aspect-ratio:4/3;flex:none;height:auto;min-height:0;margin-bottom:6px}.plh .ai-site .as-cards b{font-size:10.5px}.plh .ai-site .as-cards u{font-size:9px}.plh .ai-site .as-hero .vis .vd{display:none}.plh .ai-site .vis{height:100%;min-height:110px;position:relative}.plh .ai-site .avv{background:radial-gradient(90px 70px at 30% 25%,#ffffff38,#0000 70%),linear-gradient(160deg,#134e4a,#0f766e 55%,#0891b2);border-radius:12px;position:absolute;inset:10px 4px 22px 12px;overflow:hidden;box-shadow:0 18px 30px -14px #0009}.plh .ai-site .avv .avl{color:#fff;letter-spacing:.04em;background:#ef4444;border-radius:99px;align-items:center;gap:4px;padding:2px 7px;font-size:8.5px;font-weight:800;display:inline-flex;position:absolute;top:7px;left:7px}.plh .ai-site .avv .avl i{background:#fff;border-radius:50%;width:5px;height:5px;animation:1.2s infinite plh-pulse}.plh .ai-site .avv .avw{color:#fff;background:#00000059;border-radius:99px;padding:2px 7px;font-size:8.5px;font-weight:700;position:absolute;top:7px;right:7px}.plh .ai-site .avv .avt{width:78px;height:78px;position:absolute;bottom:22px;left:50%;translate:-50%}.plh .ai-site .avv .avt .avh{background:linear-gradient(160deg,#fde1c4,#f4b98a);border-radius:50%;width:34px;height:34px;position:absolute;top:0;left:50%;translate:-50%;box-shadow:inset 0 -6px #0000000f}.plh .ai-site .avv .avt .avh:before{content:"";background:#1e293b;border-radius:20px 20px 8px 8px;height:17px;position:absolute;top:-3px;left:-1px;right:-1px}.plh .ai-site .avv .avt .avb{background:linear-gradient(160deg,#fde68a,#f59e0b);border-radius:40px 40px 0 0;height:44px;position:absolute;bottom:0;left:0;right:0}.plh .ai-site .avv .avp{align-items:center;gap:6px;display:flex;position:absolute;bottom:7px;left:8px;right:8px}.plh .ai-site .avv .avp b{color:#0f766e;background:#fff;border-radius:50%;flex:none;place-items:center;width:16px;height:16px;font-size:7px;display:grid}.plh .ai-site .avv .avp s{background:#ffffff59;border-radius:2px;flex:1;height:3px;text-decoration:none;overflow:hidden}.plh .ai-site .avv .avp s i{background:#fff;border-radius:2px;width:38%;height:100%;display:block}.plh .ai-site .avc{color:#0f172a;white-space:nowrap;background:#fff;border-radius:99px;padding:5px 9px;font-size:9px;font-weight:700;animation:5s ease-in-out infinite plh-hf;position:absolute;box-shadow:0 10px 18px -8px #00000080}.plh .ai-site .avc.avc1{bottom:4px;left:-6px}.plh .ai-site .avc.avc2{color:#047857;animation-delay:-2.5s;top:-2px;right:0}.plh .mic{gap:20px;padding:30px 0 22px}.plh .mic .btnm{width:84px;height:84px}.plh .mic .btnm svg{width:34px;height:34px}.plh .mic .lv{justify-content:center;align-items:center;gap:3px;width:100%;max-width:420px;height:72px}.plh .mic .lv i{background:linear-gradient(#fb923c,#ef4444);border-radius:4px;width:4px;height:30%}.plh .ltypes span{border-width:1px;box-shadow:0 6px 14px -10px}.plh .ltypes span:first-child{color:#3730a3;background:#e0e7ff;border-color:#a5b4fc}.plh .ltypes span:nth-child(2){color:#075985;background:#e0f2fe;border-color:#7dd3fc}.plh .ltypes span:nth-child(3){color:#115e59;background:#ccfbf1;border-color:#5eead4}.plh .ltypes span:nth-child(4){color:#9f1239;background:#ffe4e6;border-color:#fda4af}.plh .ltypes span:nth-child(5){color:#065f46;background:#d1fae5;border-color:#6ee7b7}.plh .ltypes span:nth-child(6){color:#92400e;background:#fef3c7;border-color:#fcd34d}.plh .ltypes span:nth-child(7){color:#9d174d;background:#fce7f3;border-color:#f9a8d4}.plh .ltypes span:nth-child(8){color:#991b1b;background:#fee2e2;border-color:#fca5a5}.plh .l4>div{border-width:1.5px}.plh .l4>div:first-child{background:linear-gradient(135deg,#dbeafe,#fff 75%);border-color:#93c5fd}.plh .l4>div:nth-child(2){background:linear-gradient(135deg,#d1fae5,#fff 75%);border-color:#6ee7b7}.plh .l4>div:nth-child(3){background:linear-gradient(135deg,#ede9fe,#fff 75%);border-color:#c4b5fd}.plh .l4>div:nth-child(4){background:linear-gradient(135deg,#fee2e2,#fff 75%);border-color:#fca5a5}.plh .l4>div i{box-shadow:0 10px 18px -8px;color:#fff!important}.plh .l4>div:first-child i{background:linear-gradient(135deg,#3b82f6,#1d4ed8)!important}.plh .l4>div:nth-child(2) i{background:linear-gradient(135deg,#10b981,#047857)!important}.plh .l4>div:nth-child(3) i{background:linear-gradient(135deg,#8b5cf6,#6d28d9)!important}.plh .l4>div:nth-child(4) i{background:linear-gradient(135deg,#f87171,#dc2626)!important}.plh .l4>div:first-child b{color:#1d4ed8}.plh .l4>div:nth-child(2) b{color:#047857}.plh .l4>div:nth-child(3) b{color:#6d28d9}.plh .l4>div:nth-child(4) b{color:#b91c1c}.plh .l4>div b{font-size:16px}.plh .l4>div small{color:#475569}.plh .qt-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-top:36px;display:grid}.plh .qt-card{background:linear-gradient(180deg,var(--bg),#fff 62%);border:1.5px solid color-mix(in srgb,var(--c)28%,#fff);transition:transform .25s var(--ease),box-shadow .25s;border-radius:18px;padding:18px 16px 16px;position:relative}.plh .qt-card:hover{box-shadow:0 22px 36px -24px var(--c);transform:translateY(-4px)}.plh .qt-ic{color:#fff;background:var(--c);width:44px;height:44px;box-shadow:0 12px 20px -10px var(--c);border-radius:13px;place-items:center;margin-bottom:12px;display:grid}.plh .qt-ic svg{width:22px;height:22px}.plh .qt-card b{color:color-mix(in srgb,var(--c)80%,#0f172a);margin-bottom:8px;font-size:16px;display:block}.plh .qt-card ul{gap:7px;margin:0;padding:0;list-style:none;display:grid}.plh .qt-card li{color:#475569;padding-left:16px;font-size:13px;line-height:1.45;position:relative}.plh .qt-card li:before{content:"";background:var(--c);opacity:.8;border-radius:50%;width:7px;height:7px;position:absolute;top:7px;left:0}.plh .qt-shot{max-width:1080px;margin:34px auto 0;position:relative}.plh .qt-shot:before{content:"";z-index:-1;filter:blur(30px);background:radial-gradient(60% 60%,#6366f138,#0000 70%);position:absolute;inset:8% -4% -6%}.plh .qt-shot .browser{box-shadow:0 50px 90px -40px #1e1b4b99}.plh .b-screen.qt{aspect-ratio:1600/860}.plh .b-screen.qt img{opacity:1;transform:none}@media (max-width:1180px){.plh .qt-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:640px){.plh .qt-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.plh .qt-card{padding:14px 12px}.plh .qt-card b{font-size:14.5px}.plh .qt-card li{font-size:12px}}
