#totai{--tos-blue: #002157;--tos-violet: #0a3a7d;--tos-teal: #00a99d;--tot-green: #a7ce39;--ink: #002157;--muted: #5b5f7a;--line: #e4e6f2;--bg: #f6f8fa;--card: #ffffff;--good: #00a99d;--warn: #b5480c;font-family:inherit;background:transparent;color:var(--ink)}#totai,#totai *{box-sizing:border-box}#totai .wrap{max-width:1080px;margin:0 auto;padding:24px 16px 64px}#totai .header{display:flex;align-items:center;gap:12px;margin-bottom:4px}#totai .header h1{font-size:22px;margin:0}#totai .badge{background:linear-gradient(90deg,var(--tos-blue),var(--tos-violet));color:#fff;border-radius:8px;width:40px;height:40px;display:grid;place-items:center;font-size:22px}#totai .sub{color:var(--muted);font-size:13px;margin:0 0 20px}#totai .stale{color:var(--warn);font-weight:600}#totai .card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin-bottom:18px}#totai .card h2{font-size:15px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0 0 16px}#totai .step-hint{display:flex;gap:8px;align-items:baseline;background:#eaf3f2;border:1px solid #d3e8e5;border-radius:12px;padding:12px 16px;margin-bottom:16px;font-size:14px;color:var(--ink)}#totai .step-hint b{color:var(--tos-blue);white-space:nowrap}#totai .presets{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}#totai .preset-chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font:inherit;font-size:13px;cursor:pointer;color:var(--ink);transition:.12s}#totai .preset-chip:hover{border-color:var(--tos-blue);color:var(--tos-blue)}#totai .preset-chip.on{background:var(--tos-blue);color:#fff;border-color:var(--tos-blue)}#totai .field-hint{font-size:12px;color:var(--muted);margin-top:4px}#totai details.advanced{margin-top:6px;border-top:1px dashed var(--line);padding-top:12px}#totai details.advanced>summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--muted);list-style:none;-webkit-user-select:none;user-select:none}#totai details.advanced>summary::-webkit-details-marker{display:none}#totai details.advanced>summary:before{content:"⚙️ "}#totai details.advanced[open]>summary{margin-bottom:12px}#totai .hub-intro{color:var(--muted);font-size:15px;margin:0 0 18px}#totai .hub-group{margin-bottom:22px}#totai .hub-group-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--tos-blue);margin-bottom:10px}#totai .hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}#totai .hub-card{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;cursor:pointer;font:inherit;text-decoration:none;transition:.14s}#totai .hub-card:hover{border-color:var(--tos-blue);box-shadow:0 6px 20px #0021571f;transform:translateY(-2px)}#totai .hub-icon{font-size:28px}#totai .hub-card-title{font-size:15px;font-weight:700;color:var(--ink)}#totai .hub-card-desc{font-size:12.5px;color:var(--muted)}#totai .back-hub{background:none;border:none;color:var(--tos-blue);font:inherit;font-size:13px;font-weight:600;cursor:pointer;padding:0;margin-bottom:8px}#totai .mode-title{font-size:20px;margin:0 0 14px;color:var(--ink)}#totai .tabs{flex-wrap:wrap}#totai .kind-tabs{margin-bottom:16px}#totai .kind-tabs .tab{font-size:14px;font-weight:600;padding:10px 18px}#totai .kind-tabs .tab.active{background:linear-gradient(90deg,var(--tos-blue),var(--tos-violet));border-color:transparent}#totai .tabs{display:flex;gap:8px;margin-bottom:14px}#totai .tab{border:1px solid var(--line);background:#fff;padding:8px 14px;border-radius:999px;cursor:pointer;font:inherit;font-size:13px;color:var(--ink);text-decoration:none;display:inline-block}#totai a.tab:hover{border-color:var(--tos-blue);color:var(--tos-blue)}#totai .tab.active{background:var(--tos-blue);color:#fff;border-color:var(--tos-blue)}#totai .group-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;align-items:end;margin-bottom:12px}#totai .field-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}#totai label{display:block;font-size:13px;color:var(--ink);font-weight:600;margin-bottom:6px}#totai input,#totai select,#totai textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:15px;background:#fff}#totai input:focus,#totai select:focus,#totai textarea:focus{outline:none;border-color:var(--tos-blue);box-shadow:0 0 0 3px #0021571f}#totai textarea{min-height:84px;resize:vertical}#totai .remove-x{align-self:end}@media (max-width: 560px){#totai .group-row,#totai .field-grid{grid-template-columns:1fr 1fr}}#totai .row{display:flex;flex-wrap:wrap;gap:16px;align-items:center}#totai .checks{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px}#totai .checks label{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink);margin:0}#totai .checks input{width:auto}#totai button.primary{background:var(--tos-blue);color:#fff;border:none;padding:10px 18px;border-radius:10px;font:inherit;font-weight:600;cursor:pointer}#totai button.ghost{background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:8px;cursor:pointer;font:inherit;font-size:13px}#totai button.linkish{background:none;border:none;color:var(--tos-blue);cursor:pointer;font:inherit;padding:0}#totai .error{color:var(--warn);font-size:13px;margin-top:8px}#totai .totals{display:flex;gap:24px;flex-wrap:wrap;margin-bottom:8px}#totai .totals .num{font-size:20px;font-weight:700}#totai .totals .lbl{font-size:12px;color:var(--muted)}#totai table{width:100%;border-collapse:collapse;font-size:13px}#totai th,#totai td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}#totai th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}#totai td.num,#totai th.num{text-align:right;font-variant-numeric:tabular-nums}#totai tr.best td{background:#00a99d24}#totai .pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}#totai .q-Cao{background:#e2f7ee;color:var(--good)}#totai .q-Khá{background:#e6f0f5;color:var(--tos-blue)}#totai .q-Cơ.bản,#totai .q-basic{background:#f0f0f5;color:var(--muted)}#totai .mode{font-size:11px;color:var(--muted)}#totai .verdict{display:flex;flex-wrap:wrap;gap:18px;background:linear-gradient(135deg,#002157,#0a3a7d);color:#fff;border-radius:16px;padding:22px;margin-bottom:18px}#totai .verdict-main{flex:1 1 260px}#totai .verdict-eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--tos-teal);font-weight:700}#totai .verdict-name{font-size:22px;font-weight:700;margin-top:4px}#totai .verdict-prov{font-weight:400;opacity:.8;font-size:16px}#totai .verdict-mode{font-size:13px;opacity:.85;margin-top:2px}#totai .verdict-total{margin-top:12px}#totai .verdict-total .vnd{font-size:30px;font-weight:800;line-height:1.1}#totai .verdict-total .vnd span{font-size:15px;font-weight:600;opacity:.7}#totai .verdict-total .usd{font-size:14px;opacity:.8;margin-top:2px}#totai .verdict-note{font-size:12.5px;opacity:.8;margin:12px 0 0;line-height:1.5;max-width:340px}#totai .verdict-howto{margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.15);max-width:420px}#totai .verdict-howto-title{font-size:11px;text-transform:uppercase;letter-spacing:.05em;font-weight:700;color:var(--tot-green);margin-bottom:6px}#totai .verdict-howto p{font-size:12.5px;opacity:.85;line-height:1.55;margin:0 0 10px}#totai .verdict-buy{display:inline-block;background:var(--tot-green);color:#002157;font-weight:700;font-size:13px;text-decoration:none;padding:8px 14px;border-radius:8px;transition:.12s}#totai .verdict-buy:hover{filter:brightness(1.08)}#totai .verdict-picks{flex:1 1 300px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}#totai .mini-pick{background:#ffffff14;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:12px 10px}#totai .mini-pick.hl{background:#00a99d29;border-color:var(--tos-teal)}#totai .mini-label{font-size:11px;font-weight:700;opacity:.9}#totai .mini-name{font-size:13px;font-weight:700;margin-top:6px}#totai .mini-prov{font-size:10.5px;opacity:.7;margin-top:1px}#totai .mini-cost{font-size:15px;font-weight:800;margin-top:8px}#totai .mini-cost span{font-size:10px;font-weight:600;opacity:.7}#totai .mini-usd{font-size:11px;opacity:.7}@media (max-width: 640px){#totai .verdict-picks{grid-template-columns:1fr}}#totai .module-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px;margin-top:8px}#totai .module-item{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;color:var(--ink);font-weight:400;margin:0;cursor:pointer}#totai .module-item input{width:auto}#totai .module-item span:first-of-type{flex:1}#totai .module-pm{font-size:11px;color:var(--muted);white-space:nowrap}#totai .risk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}#totai .risk-card{border:1px solid var(--line);border-left-width:4px;border-radius:12px;padding:12px 14px}#totai .risk-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:6px}#totai .risk-dim{font-size:13px;font-weight:700}#totai .risk-badge{font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;white-space:nowrap}#totai .risk-note{font-size:12px;color:var(--muted);line-height:1.5}#totai .risk-low{border-left-color:var(--good)}#totai .risk-low .risk-badge,#totai .mini-pick.risk-low .mini-cost{color:var(--good)}#totai .risk-medium{border-left-color:#b5820c}#totai .risk-medium .risk-badge,#totai .mini-pick.risk-medium .mini-cost{color:#b5820c}#totai .risk-high{border-left-color:#c0392b}#totai .risk-high .risk-badge,#totai .mini-pick.risk-high .mini-cost{color:#c0392b}#totai .risk-card.risk-low{background:#f0faf5}#totai .risk-card.risk-medium{background:#fdf7ec}#totai .risk-card.risk-high{background:#fdeeec}#totai .gallery-chips{display:flex;flex-wrap:wrap;gap:8px}#totai .gallery-chip{display:inline-block;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600;color:var(--tos-blue);text-decoration:none;transition:.12s;cursor:pointer;font-family:inherit}#totai .gallery-chip:hover{border-color:var(--tos-teal);color:var(--tos-teal)}#totai .gallery-chip.on{background:var(--tos-blue);border-color:var(--tos-blue);color:#fff}#totai .gallery-panel{margin-top:14px}#totai .gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}#totai .gallery-thumb{display:block;aspect-ratio:1 / 1;border-radius:10px;overflow:hidden;background:#eef1f6;border:1px solid var(--line);cursor:zoom-in;padding:0}#totai .gallery-thumb .thumb-play{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;pointer-events:none}#totai .gallery-thumb .thumb-play span{width:40px;height:40px;border-radius:999px;background:#002157b8;color:#fff;display:grid;place-items:center;font-size:15px;padding-left:3px}#totai .gallery-thumb{position:relative}#totai .gallery-thumb img,#totai .gallery-thumb video{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease}#totai .gallery-thumb:hover img,#totai .gallery-thumb:hover video{transform:scale(1.05)}#totai .gallery-panel-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-top:12px}#totai .gallery-panel-foot span{color:var(--muted);font-size:12px}#totai .gallery-more{color:var(--tos-teal);font-weight:700;text-decoration:none;font-size:14px}#totai .gallery-more:hover{text-decoration:underline}#totai .lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999;background:#001434e6;display:flex;align-items:center;justify-content:center;padding:28px}#totai .lightbox-stage{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;max-width:min(1080px,88vw)}#totai .lightbox-stage img,#totai .lightbox-stage video{max-width:100%;max-height:82vh;display:block;border-radius:12px;background:#000;box-shadow:0 24px 70px #00000080}#totai .lightbox-btn{position:absolute;z-index:2;border:0;background:#ffffff29;color:#fff;width:46px;height:46px;border-radius:999px;font-size:22px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.12s}#totai .lightbox-btn:hover{background:#ffffff52}#totai .lightbox-close{top:20px;right:20px}#totai .lightbox-prev{left:20px;top:50%;transform:translateY(-50%)}#totai .lightbox-next{right:20px;top:50%;transform:translateY(-50%)}#totai .lightbox-caption{margin-top:12px;text-align:center;color:#fff;font-size:13px;opacity:.82}@media (max-width: 860px){#totai .lightbox{padding:12px}#totai .lightbox-btn{width:40px;height:40px;font-size:19px;background:#00000080}#totai .lightbox-prev{left:6px}#totai .lightbox-next{right:6px}#totai .lightbox-close{top:6px;right:6px}}#totai .rec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}#totai .rec-card{border:1px solid var(--line);border-radius:12px;padding:14px}#totai .rec-card.top{border-color:var(--tos-teal);box-shadow:0 0 0 2px #00a99d59}#totai .rec-card .model{font-weight:700;font-size:15px}#totai .rec-card .cost{font-size:18px;font-weight:700;margin-top:6px}#totai .reason{font-size:13px;color:var(--ink);margin-top:12px;line-height:1.5}#totai .warnings{margin-top:10px}#totai .warnings li{color:var(--warn);font-size:12px}#totai .assumptions{color:var(--muted);font-size:12px;margin-top:12px}#totai .assumptions li{margin-bottom:3px}@media (max-width: 720px){#totai .group-row{grid-template-columns:1fr 1fr}}.billing-switch>label{display:block;font-weight:600;font-size:13px;color:var(--ink);margin-bottom:8px}.billing-switch .tabs{margin-bottom:8px}.billing-switch .field-hint{margin-top:0}.alt-cost{font-size:11.5px;color:var(--muted);font-weight:400;margin-top:2px;white-space:nowrap}