.calc-page{padding:40px 0 64px}.calc-page *,.calc-page *:before,.calc-page *:after{box-sizing:border-box}.breadcrumb{display:flex;gap:6px;align-items:center;justify-content:center;font-size:13px;color:var(--c-text-muted);margin-bottom:14px;flex-wrap:wrap}.breadcrumb a{color:var(--c-text-muted);text-decoration:none}.breadcrumb a:hover{color:var(--c-accent)}.breadcrumb .bc-sep{color:var(--c-border)}.page-header{text-align:center;margin-bottom:32px;padding-top:8px}.page-header h1{font-size:38px;font-weight:700;letter-spacing:-.8px;line-height:1.2;margin-bottom:12px;color:var(--c-text);background:linear-gradient(135deg,#9d174d,#b91c1c);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.page-header .subtitle{font-size:16px;color:var(--c-text-secondary);max-width:780px;margin:0 auto;line-height:1.75}.page-header .subtitle strong{color:#9d174d;font-weight:700}@media(max-width:480px){.page-header h1{font-size:26px}.page-header .subtitle{font-size:14.5px}}.quick-answer{margin-bottom:26px;padding:18px 20px;background:linear-gradient(135deg,#9d174d0f,#b91c1c0d);border:1px solid rgba(157,23,77,.22);border-left:4px solid #9d174d;border-radius:12px;font-size:15.5px;color:var(--c-text-secondary);line-height:1.8}.quick-answer .qa-title{font-weight:800;color:#9d174d;font-size:14px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.quick-answer strong{color:var(--c-text)}.quick-answer .qa-source{font-size:13px;color:var(--c-text-muted);margin-top:6px}.calc-layout{display:grid;grid-template-columns:340px 1fr;gap:24px;align-items:start}.calc-layout>*{min-width:0}.input-panel{background:var(--c-surface);border:1px solid var(--c-border);border-radius:16px;padding:26px}.panel-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:#9d174d;margin-bottom:22px}.field{margin-bottom:18px}.field-label{display:block;font-size:14px;font-weight:600;color:var(--c-text);margin-bottom:8px}.range-wrap{display:flex;align-items:center;gap:14px}.range-slider{flex:1;-webkit-appearance:none;height:4px;background:var(--c-border);border-radius:2px}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:#9d174d;cursor:pointer;border:3px solid #fff;box-shadow:var(--shadow-sm)}.range-val{font-weight:700;font-size:14px;min-width:56px;text-align:center;color:#9d174d;background:#fdf2f8;padding:4px 10px;border-radius:8px}.gender-row{display:flex;gap:8px}.gender-opt{flex:1;padding:10px;border:2px solid var(--c-border-light);border-radius:10px;cursor:pointer;text-align:center;background:var(--c-bg);transition:all .15s}.gender-opt .go-icon{font-size:20px;display:block;margin-bottom:2px}.gender-opt .go-name{font-size:13px;font-weight:600;color:var(--c-text)}.gender-opt.active{border-color:#9d174d;background:#fdf2f8}.calc-btn{width:100%;padding:13px;background:linear-gradient(135deg,#9d174d,#be123c);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:700;font-family:var(--font);cursor:pointer;transition:all .2s;box-shadow:0 4px 12px #9d174d33}.calc-btn:hover{transform:translateY(-1px)}.result-panel{background:var(--c-surface);border:1px solid var(--c-border);border-radius:16px;padding:28px;position:sticky;top:88px}.empty-state{text-align:center;padding:50px 20px;color:var(--c-text-secondary)}.empty-state .es-icon{font-size:54px;margin-bottom:12px}.empty-state p{font-size:15px;line-height:1.7}.result-hero{text-align:center;margin-bottom:22px;padding:16px;background:var(--c-bg);border:1px solid var(--c-border-light);border-radius:12px}.result-hero .rh-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--c-text-secondary)}.result-hero .rh-main{font-size:24px;font-weight:800;color:var(--c-text);margin-top:4px}.result-hero .rh-sub{font-size:14px;color:var(--c-text-secondary);margin-top:2px}.chart-title{font-size:13px;font-weight:700;color:var(--c-text);margin-bottom:10px}.tbl-scroll{overflow-x:auto;margin-bottom:6px;-webkit-overflow-scrolling:touch}.bac-grid{border-collapse:collapse;width:100%;font-size:13px}.bac-grid th{padding:8px 10px;font-weight:700;text-align:center;border:1px solid var(--c-border);background:var(--c-bg);color:var(--c-text-secondary);font-size:12px}.bac-grid td{padding:8px 6px;text-align:center;border:1px solid var(--c-border-light);font-weight:600;font-variant-numeric:tabular-nums}.bac-grid td.limit{background:#fee2e2;color:#b91c1c}.legend{display:flex;gap:16px;align-items:center;font-size:12px;color:var(--c-text-secondary);margin-top:12px;flex-wrap:wrap}.legend .lg-item{display:flex;align-items:center;gap:5px}.legend .swatch{width:14px;height:14px;border-radius:3px;border:1px solid var(--c-border)}.legend .swatch.over{background:#fee2e2}.result-note{font-size:13px;color:var(--c-text-secondary);line-height:1.7;padding:12px 14px;background:var(--c-bg);border:1px solid var(--c-border-light);border-radius:10px;margin-top:14px}.result-note strong{color:var(--c-text)}.disclaimer-note{font-size:12px;color:var(--c-text-secondary);line-height:1.6;padding-top:12px;border-top:1px solid var(--c-border-light);margin-top:14px}.toc-section{padding:8px 0 0}.toc-bar{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;padding:14px 16px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:12px}.toc-link{padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;color:var(--c-text-secondary);text-decoration:none;background:var(--c-bg);border:1px solid var(--c-border-light);transition:all .2s;white-space:nowrap}.toc-link:hover{background:#9d174d0f;border-color:#9d174d59;color:#9d174d}.content-section{padding:56px 0 80px;background:var(--c-bg)}.content-wrap h2{font-size:28px;font-weight:700;letter-spacing:-.4px;margin-top:48px;margin-bottom:20px;scroll-margin-top:90px}.content-wrap h3{font-size:18px;font-weight:600;margin-top:24px;margin-bottom:8px}.content-wrap p{font-size:17px;color:var(--c-text-secondary);line-height:1.9;margin-bottom:20px}.content-wrap ol,.content-wrap ul{font-size:17px;color:var(--c-text-secondary);line-height:2.1;padding-left:20px;margin-bottom:22px}.content-wrap strong{color:var(--c-text)}.content-wrap a{color:#9d174d}.content-wrap table{width:100%;border-collapse:collapse;font-size:14px;margin-bottom:24px}.content-wrap table th{text-align:left;padding:12px 16px;font-weight:600;border-bottom:2px solid var(--c-border)}.content-wrap table td{padding:12px 16px;border-bottom:1px solid var(--c-border-light)}.content-wrap table td:last-child,.content-wrap table th:last-child{text-align:right}.tbl-scroll{overflow-x:auto;margin-bottom:24px;-webkit-overflow-scrolling:touch}@media(max-width:820px){.calc-layout{grid-template-columns:1fr}.result-panel{position:static}.page-header h1{font-size:26px}}@media(max-width:480px){.calc-page{padding:28px 0 40px}.page-header h1{font-size:22px}.input-panel,.result-panel{padding:20px}}