:root{--ink:#17201d;--muted:#67736e;--line:#dce3df;--paper:#fff;--bg:#f3f6f4;--green:#176b4d;--green2:#0e4f38;--lime:#ddeb89;--red:#b42318;--amber:#a15c00;--blue:#245aa6;--shadow:0 8px 30px rgba(21,44,35,.08)}*{box-sizing:border-box}html{font-family:Inter,"Segoe UI","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--bg)}body{margin:0;line-height:1.5}a{color:var(--green);text-decoration:none}button,.button{font:inherit}.topbar{height:68px;background:#12251e;color:#fff;display:flex;align-items:center;padding:0 max(24px,calc((100vw - 1440px)/2));gap:34px;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;color:#fff;font-weight:700;white-space:nowrap}.brand span,.quote-logo{display:grid;place-items:center;width:34px;height:34px;margin-right:10px;background:var(--lime);color:#183022;font-weight:900}.topbar nav{display:flex;gap:24px;flex:1}.topbar nav a,.account 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@media print{body{background:#fff}.topbar,.container>footer,.no-print{display:none!important}.container{width:100%;padding:0}.quote-sheet{box-shadow:none;max-width:none;min-height:auto;padding:12mm}.quote-sheet>header{break-inside:avoid}.quote-table tr{break-inside:avoid}@page{size:A4;margin:8mm}}

/* Shared Chanscen watermark, matching the calculation tools. */
body::after{content:"";position:fixed;inset:68px 0 0;z-index:6;background-image:url("chanscen-watermark-tile.png");background-position:18px 12px;background-repeat:repeat;background-size:520px 210px;opacity:.042;pointer-events:none;user-select:none}
@media(max-width:900px){body::after{inset:0;background-position:8px 8px;background-size:320px 130px;opacity:.046}}
@media(max-width:900px){.topbar nav{flex:0 0 100%;white-space:nowrap}.topbar nav a{white-space:nowrap}}
.dual-chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.dual-chart-grid .table-wrap{margin-top:14px}
@media(max-width:900px){.dual-chart-grid{grid-template-columns:1fr}}