.calc-page{padding:48px 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:36px;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,#7c3aed,#5b21b6);-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:760px;margin:0 auto;line-height:1.75}.page-header .subtitle strong{color:#7c3aed;font-weight:700}@media(max-width:480px){.page-header h1{font-size:26px}.page-header .subtitle{font-size:14.5px}}.quick-answer{margin-bottom:28px;padding:18px 20px;background:linear-gradient(135deg,#7c3aed0f,#3b82f60d);border:1px solid rgba(124,58,237,.22);border-left:4px solid #7c3aed;border-radius:12px;font-size:15.5px;color:var(--c-text-secondary);line-height:1.8}.quick-answer .qa-title{font-weight:800;color:#7c3aed;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:380px 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:28px}.panel-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:#7c3aed;margin-bottom:24px}.field{margin-bottom:22px}.field-label{display:block;font-size:14px;font-weight:600;color:var(--c-text);margin-bottom:8px}.field-select{width:100%;padding:11px 36px 11px 14px;border:1px solid var(--c-border);border-radius:10px;font-size:14px;font-family:var(--font);background:var(--c-bg);color:var(--c-text);appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%237c3aed' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;transition:all .2s}.field-select:focus{outline:none;border-color:#7c3aed;box-shadow:0 0 0 3px #7c3aed26}.time-row{display:flex;gap:8px}.time-row select{flex:1}.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:#7c3aed;cursor:pointer;border:3px solid #fff;box-shadow:var(--shadow-sm)}.range-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.range-val{font-weight:700;font-size:14px;min-width:52px;text-align:center;color:#7c3aed;background:#ede9fe;padding:4px 10px;border-radius:8px}.calc-btn{width:100%;padding:14px;background:linear-gradient(135deg,#7c3aed,#6d28d9);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:700;font-family:var(--font);cursor:pointer;transition:all .2s;margin-top:8px;box-shadow:0 4px 12px #7c3aed40}.calc-btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px #7c3aed52}.results-panel{background:linear-gradient(135deg,#1e1b4b,#312e81);border:1px solid #4338ca;border-radius:16px;padding:32px;position:sticky;top:88px;color:#e0e7ff}.empty-state{text-align:center;padding:56px 20px}.empty-state .es-icon{font-size:56px;margin-bottom:14px}.empty-state p{font-size:15px;color:#a5b4fc;line-height:1.7}.empty-state strong{color:#fff}.result-hero{text-align:center;padding:28px 20px;border-radius:14px;margin-bottom:24px;background:#ffffff0f;border:1px solid rgba(255,255,255,.1)}.result-hero .rh-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:#a5b4fc;margin-bottom:6px}.result-hero .rh-value{font-size:42px;font-weight:800;color:#fff;letter-spacing:-.5px;line-height:1}.result-hero .rh-sub{font-size:14px;color:#a5b4fc;margin-top:8px}.result-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}.meta-card{padding:14px 16px;background:#ffffff0f;border-radius:10px}.meta-card .mc-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#a5b4fc}.meta-card .mc-value{font-size:17px;font-weight:700;color:#fff;margin-top:2px}.meta-card .mc-value.good{color:#34d399}.meta-card .mc-value.warn{color:#fbbf24}.result-note{font-size:13px;color:#a5b4fc;line-height:1.7;padding:14px 16px;background:#ffffff0a;border-radius:10px;margin-bottom:16px}.result-note strong{color:#e0e7ff}.disclaimer-note{font-size:12px;color:#a5b4fc;line-height:1.6;padding-top:14px;border-top:1px solid rgba(255,255,255,.1)}.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:#7c3aed0f;border-color:#7c3aed59;color:#7c3aed}.content-section{padding:56px 0 80px;background:var(--c-bg)}.content-wrap{max-width:780px;margin:0 auto}.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 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 a{color:#7c3aed}.tbl-scroll{overflow-x:auto;margin-bottom:24px;-webkit-overflow-scrolling:touch}@media(max-width:820px){.calc-layout{grid-template-columns:1fr}.results-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,.results-panel{padding:20px}.result-hero .rh-value{font-size:32px}}