.st-tool{--ink:#163147;--muted:#5b7081;--line:#dce5eb;--accent:#087b81;max-width:1220px;margin:0 auto;padding:32px 22px 60px;color:var(--ink);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65}.st-tool *{box-sizing:border-box}.st-tool [hidden]{display:none!important}.st-hero{padding:18px 0 25px}.st-kicker{font-size:12px;letter-spacing:.12em;font-weight:700;color:var(--accent);text-transform:uppercase}.st-tool h1{font-size:clamp(28px,4vw,40px);margin:10px 0;font-weight:750;letter-spacing:-.03em}.st-hero p{max-width:770px;font-size:16px;color:var(--muted)}.st-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.st-tags span{padding:4px 12px;border:1px solid var(--line);border-radius:5px;font-size:12px;background:#fff}.st-intro{background:#eaf5f5;border-left:3px solid var(--accent);padding:15px 19px;margin-bottom:24px;font-size:14px}.st-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,1fr);gap:22px;align-items:start}.st-panel{padding:24px;background:white;border:1px solid var(--line);border-radius:10px;margin-bottom:20px;min-width:0}.st-tool h2{font-size:19px;margin:0 0 18px;line-height:1.4}.st-tool h2 b{font-size:12px;color:var(--accent);background:#eaf5f5;border-radius:4px;display:inline-block;padding:5px 7px;margin-right:8px;vertical-align:2px}.st-tool h2 em{font-size:12px;color:var(--muted);font-style:normal;display:inline-block;margin-left:4px}.st-tool h3{font-size:15px;margin:5px 0 10px}.st-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px}.st-field{display:flex;flex-direction:column;gap:7px;min-width:0;font-size:13px;font-weight:650;margin:0}.st-field small,.st-muted{font-size:12px;color:var(--muted);font-weight:400;line-height:1.7}.st-tool input,.st-tool select,.st-tool textarea{width:100%;min-width:0;padding:10px 11px;background:#f8fafc;color:var(--ink);border:1px solid #c9d6df;border-radius:5px;font:inherit;font-size:14px;line-height:1.5}.st-tool textarea{resize:vertical;font-family:ui-monospace,monospace;font-weight:400}.st-tool input:focus,.st-tool select:focus,.st-tool textarea:focus{outline:2px solid #42a9ad;outline-offset:2px;background:white}.st-field:has(textarea){margin-bottom:18px}.st-wide{margin-bottom:18px}.st-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:5px 0 24px}.st-tool button{font:inherit;padding:11px 18px;min-height:44px;border:1px solid #b8cbd7;border-radius:6px;background:white;color:var(--ink);cursor:pointer}.st-tool button.st-primary{background:var(--accent);color:white;border-color:var(--accent);font-weight:650}.st-tool button:focus-visible,.st-tool summary:focus-visible{outline:3px solid #42a9ad;outline-offset:3px}.st-summary{position:sticky;top:20px}.st-result{border-top:4px solid var(--accent);padding-top:20px}.st-result h2{margin:5px 0 12px}.st-status{font-size:13px;background:#f2f5f8;padding:10px 12px;border-radius:5px;line-height:1.7}.st-status.good{background:#e7f4ed;color:#21633e}.st-status.bad,.st-error{color:#9b362b;background:#fff0ed}.st-error{padding:14px;border-radius:6px}.st-main-value{display:flex;flex-direction:column;padding:14px 0 21px;border-bottom:1px solid var(--line)}.st-main-value span{font-size:13px;color:var(--muted)}.st-main-value strong{font-size:36px;letter-spacing:-.02em;line-height:1.5;overflow-wrap:anywhere}.st-main-value small{font-size:11px;color:var(--muted)}.st-metrics{display:grid;grid-template-columns:1fr 1fr;gap:22px 12px;padding:22px 0;border-bottom:1px solid var(--line)}.st-metrics div{display:flex;flex-direction:column;gap:4px}.st-metrics span{font-size:12px;color:var(--muted)}.st-metrics strong{font-size:19px;font-weight:650;overflow-wrap:anywhere}.st-detail-list{font-size:12px;margin-top:15px}.st-detail-row{display:flex;justify-content:space-between;gap:15px;margin:7px 0}.st-detail-row span{color:var(--muted)}.st-detail-row b{font-weight:500;text-align:right}.st-notes{font-size:12px;color:var(--muted);border-top:1px solid var(--line);margin-top:15px;padding-top:10px}.st-notes p{margin:7px 0}.st-tool svg{width:100%;height:auto;display:block}.st-section-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.st-section-head h2{margin:5px 0 0}.st-table-wrap{overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:6px}.st-tool table{width:100%;border-collapse:collapse;font-size:13px;white-space:nowrap;margin:0}.st-tool th,.st-tool td{padding:12px 15px;border:none;border-bottom:1px solid var(--line);text-align:left}.st-tool th{background:#eef4f7;color:var(--muted);font-size:12px;font-weight:650}.st-tool tr:last-child td{border-bottom:0}.st-tool tr.current td{background:#eff9f8}.st-note{font-size:13px;background:#f4f7fa;padding:13px 16px;border-radius:5px}.st-formula-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:24px}.st-tool code{font-size:12px;white-space:normal;overflow-wrap:anywhere;background:#f2f6f8;padding:2px 4px;border-radius:3px}.st-boundaries{font-size:13px;padding-left:20px}.st-boundaries li{margin:12px 0}.st-faq details{padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}.st-faq details:last-child{border-bottom:0}.st-faq summary{cursor:pointer;font-weight:650}.st-faq details p{font-size:13px;color:var(--muted)}.st-sources{font-size:12px;color:var(--muted)}.st-sources li{margin:9px 0}.st-tool a{color:#087b81}.st-tool p{overflow-wrap:anywhere}#st-dirty{color:#956013;font-size:12px}.st-stale{opacity:.52}.st-stale:before{content:"输入已修改，请重新计算";display:block;padding:8px 0;color:#805000;font-size:12px}.st-tool input:invalid:not(:focus){box-shadow:none}
@media(max-width:850px){.st-layout{grid-template-columns:1fr}.st-summary{position:static}.st-formula-grid{grid-template-columns:1fr}.st-section-head{display:block}.st-summary .st-panel{margin-bottom:20px}.st-main-value strong{font-size:34px}}
@media(max-width:480px){.st-tool{padding:20px 12px 40px}.st-panel{padding:18px 15px}.st-fields{grid-template-columns:1fr;gap:16px}.st-tool h2 em{display:block;margin:6px 0}.st-tool h1{font-size:28px}.st-main-value strong{font-size:32px}.st-tool input,.st-tool select,.st-tool textarea{font-size:16px}.st-metrics strong{font-size:18px}}