:root{--portal-bg:#f6f8fc;--portal-surface:#fff;--portal-text:#0f172a;--portal-muted:#64748b;--portal-line:#e6eaf2;--portal-blue:#2563eb;--portal-blue-dark:#1d4ed8;--portal-shadow:0 10px 28px #0f172a14;--portal-shadow-hover:0 16px 34px #0f172a24;--portal-radius:16px}.portalMain{background:radial-gradient(circle at 10% 10%, #2563eb24 0, #f6f8fc00 55%), radial-gradient(circle at 90% 15%, #3b82f61a 0, #f6f8fc00 52%), var(--portal-bg);min-height:calc(100vh - 76px);color:var(--portal-text)}.is-clickable{will-change:transform;transition:transform .14s,box-shadow .14s,filter .14s,border-color .14s,background-color .14s}.is-clickable:hover{filter:brightness(1.02);transform:translateY(-2px)}.is-clickable:active{transform:translateY(0)scale(.99)}.portalHeader{z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--portal-line);background:#ffffffe6;position:sticky;top:0;box-shadow:0 2px 10px #0f172a0d}.portalNav{justify-content:space-between;align-items:center;gap:14px;padding:12px 0;display:flex}.portalBrand{letter-spacing:.4px;color:var(--portal-text);border-radius:999px;padding:6px 10px;font-weight:500}.portalMenu{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.portalMenu a{color:var(--portal-text);border-radius:999px;padding:6px 10px}.portalMenu a:hover{background:#2563eb14}.portalExit{color:var(--portal-blue);background:#2563eb1a;border:1px solid #2563eb2e;border-radius:999px;padding:6px 10px;font-weight:500}.portalHero{padding:56px 0}.portalHead{margin-bottom:22px}.portalTitle{letter-spacing:-.6px;margin:0;font-size:42px}.portalSubtitle{color:var(--portal-muted);max-width:860px;margin-top:12px}.portalGrid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:26px;display:grid}.portalCard{color:inherit;background:var(--portal-surface);border:1px solid #94a3b840;border-radius:14px;padding:18px 18px 16px;text-decoration:none;display:block;box-shadow:0 4px 12px #0f172a14}.portalCard:hover{border-color:#2563eb40;box-shadow:0 12px 24px #0f172a1f}.portalCardTop{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.portalCardTitle{letter-spacing:-.15px;margin:0;font-size:1.1rem}.portalCardDesc{color:#425268;margin:10px 0 0;font-size:.95rem}.portalCardCta{color:var(--portal-blue);white-space:nowrap;font-weight:900}@keyframes portalPulse{0%{box-shadow:0 0 #2563eb2e}70%{box-shadow:0 0 0 10px #2563eb00}to{box-shadow:0 0 #2563eb00}}.portalPulse{animation:3.8s ease-in-out infinite portalPulse}@media (max-width:720px){.portalNav{align-items:flex-start}.portalMenu{gap:6px}}@media (prefers-reduced-motion:reduce){.is-clickable{transition:none}.portalPulse{animation:none}}.calcTopRow{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.calcTextarea{resize:vertical;background:#f8fafc;height:520px;padding:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;line-height:1.55}.calcSegmented{background:#fff;border:1px solid #cbd5e1;border-radius:12px;padding:4px;display:inline-flex;box-shadow:0 3px 10px #0f172a0d}.calcSegment{color:#334155;cursor:pointer;background:0 0;border:none;border-radius:9px;padding:10px 16px;font-size:.92rem;font-weight:800;transition:background-color .15s,color .15s}.calcSegment:hover{background:#f1f5f9}.calcSegment.active{color:#fff;background:#0f172a}.calcInlineText{color:#475569;font-size:.95rem}.calcMuted{color:#64748b}.calcSubBox{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:16px}.calcCheckLabel{color:#0f172a;align-items:center;gap:10px;font-size:.92rem;font-weight:800;display:flex}.calcSubGrid{margin-top:16px}.calcDisabled{opacity:.5}.calcSmallText{color:#64748b;margin-top:10px;font-size:.8rem}.calcResultTiny{color:#ffffffb8;margin-top:8px;font-size:.75rem}.calcCopyHead{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.calcCopyBtn{color:#0f172a;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:12px;padding:10px 14px;font-size:.9rem;font-weight:800;transition:background-color .15s,color .15s,border-color .15s}.calcCopyBtn:hover{background:#f8fafc}.calcCopyBtn.copied{color:#fff;background:#0f172a;border-color:#0f172a}.calcTopSpace{margin-top:10px}@media (max-width:1100px){.calcLayout{grid-template-columns:1fr}.calcRight{position:static}}@media (max-width:760px){.calcGrid2,.calcGrid3{grid-template-columns:1fr}.calcResultRow{flex-direction:column;align-items:flex-start}.calcResultRight{text-align:left}}.calcLayout{grid-template-columns:minmax(0,1fr) 420px;align-items:start;gap:24px;display:grid}.calcLeft{gap:24px;display:grid}.calcRight{position:sticky;top:96px}.calcCard{background:#fff;border:1px solid #94a3b840;border-radius:16px;padding:20px;box-shadow:0 4px 12px #0f172a14}.calcCardHead{margin-bottom:16px}.calcCardTitle{color:var(--portal-text);margin:0;font-size:1rem;font-weight:800}.calcCardSubtitle{color:var(--portal-muted);margin:6px 0 0;font-size:.92rem}.calcStack{gap:20px;display:grid}.calcGrid{gap:16px;display:grid}.calcGrid2{grid-template-columns:repeat(2,minmax(0,1fr))}.calcGrid3{grid-template-columns:repeat(3,minmax(0,1fr))}.calcWide{grid-column:1/-1}.calcLabel{color:#334155;font-size:.78rem;font-weight:800}.calcHint{color:#64748b;margin-top:4px;font-size:.78rem}.calcFieldSpace{margin-top:8px}.calcInput,.calcSelect,.calcTextarea{color:#0f172a;width:100%;font:inherit;background:#fff;border:1px solid #cbd5e1;border-radius:12px;outline:none;transition:border-color .15s,box-shadow .15s,background-color .15s}.calcInput,.calcSelect{padding:10px 12px;font-size:.95rem}.calcTextarea{resize:vertical;background:#f8fafc;min-height:220px;padding:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;line-height:1.55}.calcInput:focus,.calcSelect:focus,.calcTextarea:focus{border-color:#94a3b8;box-shadow:0 0 0 4px #0f172a0d}.calcInput:disabled,.calcSelect:disabled{color:#94a3b8;background:#f8fafc}.calcInfoBox{color:#475569;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:14px 16px;font-size:.92rem}.calcSmallText{color:#64748b;font-size:.84rem}.calcResultBox{color:#fff;background:#0f172a;border-radius:16px;padding:18px}.calcResultRow{justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.calcResultRight{text-align:right}.calcResultLabel{color:#ffffffb8;font-size:.72rem;font-weight:700}.calcResultValue{letter-spacing:-.05em;margin-top:4px;font-size:2rem;font-weight:900;line-height:1}.calcWarnBox{background:#ffffff14;border-radius:12px;margin-top:16px;padding:14px}.calcWarnTitle{color:#ffffffd1;font-size:.78rem;font-weight:800}.calcWarnList{color:#ffffffd1;margin:8px 0 0;padding-left:18px;font-size:.9rem}.calcCopyTitle{color:#0f172a;font-size:1rem;font-weight:800}.calcCopySub{color:#64748b;margin-top:4px;font-size:.9rem}.calcTopSpaceLg{margin-top:20px}@media (max-width:1100px){.calcLayout{grid-template-columns:1fr}.calcRight{position:static}}@media (max-width:760px){.calcGrid2,.calcGrid3{grid-template-columns:1fr}.calcResultRow{flex-direction:column;align-items:flex-start}.calcResultRight{text-align:left}}.evapSummaryRow{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:20px;display:grid}.evapSummaryCard span{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px;font-size:.82rem;font-weight:700;display:block}.evapSummaryCard strong{color:var(--primary-700);font-size:1.4rem}.evapLayout{grid-template-columns:minmax(320px,420px) minmax(0,1fr);align-items:start;gap:20px;display:grid}.evapInputsCard,.evapSchemaCard{min-width:0}.evapControlsRow{justify-content:space-between;align-items:end;gap:16px;margin-bottom:20px;display:flex}.evapControlBlock{flex-direction:column;gap:8px;display:flex}.evapControlBlock label{color:var(--text);font-size:.95rem;font-weight:700}.evapSelect,.evapInput{border:1px solid var(--line);width:100%;color:var(--text);font:inherit;background:#fff;border-radius:12px;outline:none;padding:10px 12px}.evapSelect:focus,.evapInput:focus{border-color:#1e88e573;box-shadow:0 0 0 3px #1e88e51f}.evapSelect{min-width:90px}.evapInputsList{flex-direction:column;gap:14px;display:flex}.evapInputRow{border-top:1px solid var(--line);grid-template-columns:1fr 140px;align-items:center;gap:10px 14px;padding:14px 0;display:grid}.evapInputRow:first-child{border-top:none;padding-top:0}.evapInputRow label{color:var(--text);font-weight:700}.evapInputMeta{color:var(--muted);grid-column:1/-1;font-size:.92rem}.evapInputMeta strong{color:var(--primary-700)}.evapSchemaTitle{margin:0 0 14px;font-size:1.15rem}.evapSchemaWrap{width:100%;overflow:auto}.evapSchemaSvg{min-width:760px;display:block}@media (max-width:980px){.evapLayout{grid-template-columns:1fr}}@media (max-width:720px){.evapSummaryRow{grid-template-columns:1fr}.evapControlsRow{flex-direction:column;align-items:stretch}.evapInputRow{grid-template-columns:1fr}}