.huybox-sim-page{--navy:#0f273f;--navy-light:#1b3a5c;--navy-soft:#eef2f6;--red:#d70c2a;--red-dark:#b30a22;--ink:#1c2733;--muted:#5b6b7c;--line:#e2e8ef;--bg:#f4f6f9;--card:#fff;--radius:14px;--shadow:0 8px 24px rgba(15,39,63,.08);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}.huybox-sim-page img{max-width:100%;display:block}.huybox-sim-page a{color:inherit}.huybox-sim-page button{font-family:inherit}.huybox-sim-page .topbar{background:#fff;border-bottom:1px solid var(--line)}.huybox-sim-page .topbar-inner{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.huybox-sim-page .topbar-logo img{height:52px;width:auto}.huybox-sim-page .topbar-actions{display:flex;gap:10px;flex-wrap:wrap}.huybox-sim-page .btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;font-weight:700;font-size:14px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;white-space:nowrap}.huybox-sim-page .btn:hover{transform:translateY(-1px)}.huybox-sim-page .btn-primary{background:var(--red);color:#fff;box-shadow:0 6px 16px rgba(215,12,42,.28)}.huybox-sim-page .btn-primary:hover{background:var(--red-dark)}.huybox-sim-page .btn-outline{background:transparent;border-color:var(--navy);color:var(--navy)}.huybox-sim-page .btn-outline:hover{background:var(--navy);color:#fff}.huybox-sim-page .btn-block{width:100%;justify-content:center}.huybox-sim-page .hero{background:linear-gradient(135deg,var(--navy) 0,var(--navy-light) 100%);color:#fff;padding:48px 20px 64px;position:relative;overflow:hidden}.huybox-sim-page .hero:after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;background:var(--red);opacity:.15;border-radius:60px;transform:rotate(20deg)}.huybox-sim-page .hero-inner{max-width:1180px;margin:0 auto;position:relative}.huybox-sim-page .eyebrow{display:inline-block;background:rgba(215,12,42,.18);color:#ff8b9c;border:1px solid rgba(215,12,42,.4);padding:5px 14px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px}.huybox-sim-page .hero h1{font-size:clamp(28px,4vw,42px);margin:0 0 12px;color:#fff;font-weight:800;letter-spacing:-.02em}.huybox-sim-page .hero p{max-width:640px;color:#c7d3e0;font-size:16px;margin:0}.huybox-sim-page .wrap{max-width:1180px;margin:-32px auto 60px;padding:0 20px;display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start}@media (max-width:900px){.huybox-sim-page .wrap{grid-template-columns:1fr}.huybox-sim-page .summary{order:-1;position:static}}.huybox-sim-page 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20px}.huybox-sim-page .panel-title{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;margin:18px 4px 10px}.huybox-sim-page .item-row{display:flex;align-items:center;justify-content:flex-start;gap:12px;padding:12px 8px;border-bottom:1px solid var(--line)}.huybox-sim-page .item-row:last-child{border-bottom:none}.huybox-sim-page .item-icon-wrap{flex-shrink:0;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--navy-soft);border-radius:10px}.huybox-sim-page .item-icon-wrap svg{display:block}.huybox-sim-page .item-info{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.huybox-sim-page .item-label{font-weight:600;font-size:14.5px;color:var(--ink)}.huybox-sim-page .item-vol{font-size:12.5px;color:var(--muted)}.huybox-sim-page .stepper{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;flex-shrink:0}.huybox-sim-page .step-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--navy-soft);border:none;color:var(--navy);font-size:17px;font-weight:700;cursor:pointer;line-height:1}.huybox-sim-page .step-btn:hover{background:#dde6ef}.huybox-sim-page .step-btn:active{background:var(--navy);color:#fff}.huybox-sim-page .step-val{width:34px;text-align:center;font-weight:700;font-size:14px;color:var(--ink)}.huybox-sim-page .custom-box{margin:18px 4px 4px;padding:16px;background:var(--navy-soft);border-radius:12px;border:1px dashed #b9c8d8}.huybox-sim-page .custom-box h4{margin:0 0 4px;font-size:14.5px;color:var(--navy)}.huybox-sim-page .custom-box p{margin:0 0 12px;font-size:12.5px;color:var(--muted)}.huybox-sim-page .custom-grid{display:grid;grid-template-columns:repeat(3,1fr) auto auto;gap:8px;align-items:end}@media (max-width:640px){.huybox-sim-page .custom-grid{grid-template-columns:1fr 1fr}}.huybox-sim-page .field label{display:block;font-size:11px;font-weight:700;color:var(--muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.03em}.huybox-sim-page .field input{width:100%;padding:9px 10px;border-radius:8px;border:1px solid var(--line);font-size:14px;background:#fff}.huybox-sim-page .field input:focus{outline:2px solid var(--navy-light);outline-offset:1px}.huybox-sim-page .custom-add{background:var(--navy);color:#fff;border:none;border-radius:8px;padding:9px 14px;font-weight:700;font-size:13px;cursor:pointer;height:38px}.huybox-sim-page .custom-add:hover{background:var(--navy-light)}.huybox-sim-page .custom-list{margin-top:12px;display:flex;flex-direction:column;gap:6px}.huybox-sim-page .custom-list-item{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px}.huybox-sim-page .custom-list-item button{border:none;background:none;color:var(--red);font-weight:700;cursor:pointer;font-size:16px;line-height:1}.huybox-sim-page .summary{position:sticky;top:20px;padding:22px;display:flex;flex-direction:column;gap:16px}.huybox-sim-page .summary h3{margin:0;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}.huybox-sim-page .vol-total{display:flex;align-items:baseline;gap:8px}.huybox-sim-page .vol-total .num{font-size:40px;font-weight:800;color:var(--navy);letter-spacing:-.02em}.huybox-sim-page .vol-total .unit{font-size:16px;font-weight:700;color:var(--muted)}.huybox-sim-page .vol-sub{font-size:12.5px;color:var(--muted);margin-top:-8px}.huybox-sim-page .gauge{margin-top:4px}.huybox-sim-page .gauge-track{position:relative;height:10px;border-radius:999px;background:var(--navy-soft);overflow:hidden}.huybox-sim-page .gauge-fill{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,var(--red),var(--navy));border-radius:999px;width:0;transition:width .25s ease}.huybox-sim-page .gauge-labels{display:flex;justify-content:space-between;font-size:10.5px;color:var(--muted);margin-top:6px}.huybox-sim-page .reco-card{background:var(--navy);color:#fff;border-radius:12px;padding:16px 18px;position:relative;overflow:hidden}.huybox-sim-page .reco-card:after{content:"";position:absolute;right:-30px;bottom:-30px;width:120px;height:120px;background:var(--red);opacity:.2;border-radius:30px;transform:rotate(15deg)}.huybox-sim-page .reco-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#a9bcd0;font-weight:700;margin-bottom:6px}.huybox-sim-page .reco-name{font-size:22px;font-weight:800;margin-bottom:2px;position:relative}.huybox-sim-page .reco-m2{font-size:13px;color:#c7d3e0;position:relative}.huybox-sim-page .reco-price{font-size:15px;font-weight:800;color:#fff;position:relative;margin-top:10px;padding-top:10px;border-top:1px solid hsla(0,0%,100%,.18)}.huybox-sim-page .reco-price b{color:var(--red);font-size:19px}.huybox-sim-page .fillviz-section h3{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}.huybox-sim-page .iso-room-wrap{display:flex;justify-content:center;background:linear-gradient(180deg,#f7f5f1,#efece6);border-radius:12px;border:1px solid var(--line);padding:8px 0 0}.huybox-sim-page .iso-room-wrap svg{width:100%;max-width:280px;height:auto;display:block}.huybox-sim-page .iso-caption{font-size:12px;color:var(--muted);text-align:center;padding-top:8px}@keyframes huyboxIsoEnter{0%{opacity:0;transform:translateY(-42px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}.huybox-sim-page .iso-enter{animation:huyboxIsoEnter .6s cubic-bezier(.25,.7,.3,1.15) both;transform-box:fill-box;transform-origin:50% 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.tiers-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.huybox-sim-page .tier-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center;transition:border-color .15s ease,transform .15s ease}.huybox-sim-page .tier-card.current{border-color:var(--red);box-shadow:0 6px 18px rgba(215,12,42,.15);transform:translateY(-2px)}.huybox-sim-page .tier-card .t-name{font-weight:800;color:var(--navy);font-size:15px}.huybox-sim-page .tier-card .t-dims{font-size:13.5px;color:var(--ink);font-weight:700;margin-top:4px}.huybox-sim-page .tier-card .t-m2{font-size:12.5px;color:var(--muted);margin-top:2px}.huybox-sim-page .tier-card .t-price{font-size:14px;font-weight:800;color:var(--red);margin-top:8px}.huybox-sim-page .tier-card .t-vol{font-size:11.5px;color:#9aa8b8;margin-top:4px}