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var(--line);border-radius:10px;text-align:left;background:#fafafa;transition:border-color .15s,box-shadow .15s,background .15s;position:relative}.mega2-card:hover{border-color:var(--brand);background:#fff;box-shadow:0 2px 12px #00000014}.mega2-card-icon{font-size:22px}.mega2-card-name{font-size:12.5px;font-weight:500;color:var(--ink);line-height:1.3}.mega2-card:hover .mega2-card-name{color:var(--brand)}.mega2-card-cnt{font-size:11px;color:var(--muted);background:#eef0f3;border-radius:20px;padding:1px 7px;margin-top:2px}.mega2-empty{color:var(--muted);font-size:14px;padding:20px 0}.cat-tree{margin-bottom:18px}.cat-tree h4{margin-bottom:8px}.tree-all,.tree-parent,.tree-child{display:flex;justify-content:space-between;width:100%;text-align:left;padding:7px 8px;border-radius:8px;font-size:14px;color:var(--ink)}.tree-parent{font-weight:600;margin-top:6px}.tree-child{padding-left:20px;font-size:13px;color:var(--muted)}.tree-all:hover,.tree-parent:hover,.tree-child:hover{background:var(--bg);color:var(--brand)}.tree-all.active,.tree-parent.active,.tree-child.active{background:#fff7ef;color:var(--brand);font-weight:600}.tree-cnt{color:var(--muted);font-size:12px}.check-list{display:flex;flex-direction:column;gap:6px;max-height:180px;overflow-y:auto}.check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink);cursor:pointer}.check input{width:15px;height:15px;accent-color:var(--brand)}.usta-link{display:inline-flex;align-items:center;gap:5px;background:linear-gradient(120deg,var(--green),#15795f);color:#fff!important;padding:8px 14px;border-radius:30px;font-size:13px;font-weight:700}.usta-link:hover{filter:brightness(1.08)}.spec-table{width:100%;border-collapse:collapse;margin-top:18px}.spec-table td{padding:9px 4px;border-bottom:1px solid var(--line);font-size:14px}.spec-table td:first-child{color:var(--muted);width:42%}.spec-table td:last-child{font-weight:600}.usta-block{display:flex;align-items:center;gap:18px;background:linear-gradient(120deg,#eaf7f0,#f1faf5);border:1px solid #cdeadd;border-radius:16px;padding:22px 24px;margin:24px 0}.usta-block .usta-ico{font-size:40px;flex:0 0 auto}.usta-block .usta-text{flex:1 1 auto;min-width:0}.usta-block h3{font-size:18px;color:var(--accent);line-height:1.3}.usta-block .usta-role{color:var(--green)}.usta-block p{color:var(--muted);font-size:14px;margin-top:4px}.usta-block .usta-est{color:var(--ink);margin-top:8px}.usta-block .usta-est strong{color:var(--green)}.usta-check{display:flex;align-items:center;gap:8px;margin:14px 0;font-size:14px;font-weight:600;cursor:pointer;padding:12px;border:1px dashed #cdeadd;border-radius:10px;background:#f1faf5}.usta-check input{width:17px;height:17px;accent-color:var(--green)}.usta-result{margin-top:18px;padding:16px;background:#f1faf5;border:1px solid #cdeadd;border-radius:12px;font-size:14px;color:var(--ink)}.usta-block .btn{flex:0 0 auto;width:auto;white-space:nowrap;padding:12px 22px;font-size:14px}@media (max-width: 860px){.usta-block{flex-direction:column;text-align:center}.banner{padding:28px;min-height:220px}.banner-content{max-width:100%}.banner-content h1{font-size:24px}.banner-art{font-size:110px;right:10px}.mega2{min-width:calc(100vw - 24px);left:-40px;flex-direction:column}.mega2-left{width:100%;max-height:200px;border-right:none;border-bottom:1px solid var(--line)}.mega2-right{max-height:300px}.mega2-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.hs-row{grid-auto-columns:minmax(170px,1fr)}}.calc-page{padding-top:24px;padding-bottom:48px}.calc-hero{background:linear-gradient(135deg,var(--accent),#0f2e40);color:#fff;border-radius:var(--radius);padding:28px 32px;margin-bottom:24px}.calc-hero h1{font-size:26px;margin-bottom:6px}.calc-hero p{color:#cfe0ea;font-size:15px;max-width:640px}.calc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}.calc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;display:flex;flex-direction:column}.calc-card-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}.calc-ico{font-size:26px}.calc-card-head h3{font-size:17px;color:var(--accent)}.calc-fields{display:flex;flex-direction:column;gap:10px}.calc-field{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:500;color:var(--muted)}.calc-field input{border:1px solid var(--line);border-radius:9px;padding:9px 11px;font-size:15px;color:var(--ink);background:var(--bg);outline:none}.calc-field input:focus{border-color:var(--brand);background:#fff}.calc-hint{color:var(--muted);font-weight:400;font-size:11px}.calc-go{margin-top:14px;background:var(--brand);color:#fff;border-radius:10px;padding:11px;font-weight:700;font-size:15px}.calc-go:hover{background:var(--brand-dark)}.calc-go:disabled{background:var(--line);color:var(--muted);cursor:not-allowed}.calc-result{margin-top:14px;border-top:1px dashed var(--line);padding-top:14px}.calc-result-head{font-weight:700;color:var(--ink);margin-bottom:8px}.calc-result-head small{color:var(--muted);font-weight:400;font-size:12px}.calc-result-list{list-style:none;display:flex;flex-direction:column;gap:6px}.calc-result-list li{display:flex;justify-content:space-between;align-items:baseline;font-size:14px;padding:7px 11px;background:var(--bg);border-radius:8px}.calc-result-list li b{color:var(--brand-dark);font-size:15px;white-space:nowrap}.calc-actions{margin-top:14px;display:flex;flex-direction:column;gap:10px}.calc-buy{background:#fff7ef;color:var(--brand-dark);border:1px solid #ffd9b0;border-radius:10px;padding:10px;font-weight:700;font-size:14px}.calc-buy:hover{background:var(--brand);color:#fff;border-color:var(--brand)}.calc-usta{background:#f1faf5;border:1px solid #cdeadd;border-radius:10px;padding:10px 12px;font-size:13px;display:flex;flex-direction:column;gap:6px}.calc-usta b{color:var(--accent)}.calc-usta a{color:var(--green);font-weight:700}.calc-usta a:hover{text-decoration:underline}