.ppc{--ink:#30313d;--muted:#777985;--line:#e3e4ea;--accent:#7C5CFC;--soft:#f3efff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:#f4f5f8;border:1px solid var(--line);border-radius:12px;padding:28px;max-width:1180px;margin:24px auto;box-sizing:border-box;font-size:14px}.ppc *{box-sizing:border-box}.ppc .eyebrow{font-size:11px;letter-spacing:1.4px;color:#6c57bd;font-weight:600}.ppc h2{font-size:25px;font-weight:650;letter-spacing:-.6px;line-height:1.45;margin:8px 0 6px;color:var(--ink)}.ppc p{font-size:13px;color:var(--muted);line-height:1.8;margin:6px 0}.ppc .top,.ppc .actions,.ppc .rowhead{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.ppc .top{padding:0 0 6px}.ppc .top>label{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;min-width:220px}.ppc .top>label small{margin-bottom:8px}.ppc button,.ppc select{font:inherit;border:1px solid #d4d5de;border-radius:7px;background:#fff;color:var(--ink);padding:9px 14px;cursor:pointer;min-height:40px;box-shadow:0 1px 2px #20203008;transition:background .15s,border-color .15s}.ppc button:hover{background:#f6f5fa;border-color:#a8a0c7}.ppc button:focus-visible,.ppc input:focus-visible,.ppc select:focus-visible{outline:3px solid #c8baff;outline-offset:2px}.ppc .primary{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:inset 0 1px 0 #ffffff30,0 1px 2px #44329918}.ppc .primary:hover{background:#6948e8;border-color:#6948e8}.ppc .add{background:#fff;color:#6245d2;border-color:#d3c8fc;font-weight:600}.ppc .add:hover{background:var(--soft);border-color:var(--accent)}.ppc .card{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:0 26px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 22px 22px;margin:20px 0;box-shadow:0 1px 3px #25254007}.ppc .rowhead{grid-column:1/-1;border-bottom:1px solid #eeeef3;padding:14px 0;margin-bottom:20px}.ppc .rowhead strong{font-size:14px;font-weight:650;display:flex;align-items:center;gap:10px}.ppc .rowhead strong:before{content:'';width:8px;height:8px;background:var(--accent);border-radius:3px}.ppc .remove{font-size:12px;padding:5px 10px;min-height:32px;color:#737482;background:#fafafb;border-color:#e9e9ee;box-shadow:none}.ppc .fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 16px;align-content:start}.ppc .fields:before{content:'产品与成本 / Product & costs';grid-column:1/-1;font-size:12px;font-weight:600;color:#6a6b78;margin-bottom:1px}.ppc label{display:block;font-size:12px;font-weight:600;color:#42434f}.ppc small{display:block;font-size:11px;font-weight:400;color:var(--muted);line-height:1.5;margin:3px 0 7px}.ppc input{width:100%;min-width:0;padding:10px 11px;border:1px solid #cdcfd9;background:#fff;border-radius:7px;font:inherit;font-size:14px;min-height:41px;color:var(--ink);box-shadow:inset 0 1px 2px #20203003}.ppc input:hover{border-color:#a9a5b8}.ppc input:focus{border-color:var(--accent)}.ppc input:user-invalid{border-color:#bc5148;background:snow}.ppc .results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px;align-content:start;background:#f8f9fc;border:1px solid #ececf2;border-radius:9px;padding:16px}.ppc .results:before{content:'计算结果 / Calculation results';grid-column:1/-1;font-size:12px;font-weight:600;color:#6a6b78;margin-bottom:4px}.ppc .metric{background:#fff0;padding:13px 0;font-size:11px;border-bottom:1px solid #e8e9f0}.ppc .metric small{font-size:10px;min-height:15px;margin-bottom:7px}.ppc .metric b{display:block;font-size:21px;line-height:1.3;font-variant-numeric:tabular-nums;font-weight:650;letter-spacing:-.4px}.ppc .metric.feature{background:#fff0}.ppc .metric.feature b{color:#6847df}.ppc .metric:has([data-metric=net]),.ppc .metric:has([data-metric=margin]){background:var(--soft);border:1px solid #e6ddff;padding:12px;border-radius:8px;margin-top:12px}.ppc .metric:has([data-metric=net]) b{color:#6847df}.ppc .negative b{color:#b2433a!important}.ppc .summary{background:#fff;color:var(--ink);border:1px solid var(--line);border-left:3px solid var(--accent);padding:19px 22px;border-radius:10px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;font-weight:600;box-shadow:0 1px 3px #25254006}.ppc .summary small{color:var(--muted);margin-bottom:0}.ppc .summary b{font-size:27px;color:#6847df;font-variant-numeric:tabular-nums}.ppc>.actions{padding:18px 0;border-bottom:1px solid var(--line);margin-top:0!important}.ppc .status{min-height:26px;font-size:12px;margin-top:12px;color:#655394}.ppc .note{font-size:11px;color:#858692;line-height:1.8}.ppc [hidden]{display:none!important}@media(max-width:850px){.ppc .card{grid-template-columns:1fr;gap:20px}.ppc .rowhead{margin-bottom:0}.ppc .results{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.ppc{padding:16px;border-radius:10px;margin:12px auto}.ppc h2{font-size:22px}.ppc .top>label{width:100%}.ppc .card{padding:0 15px 15px}.ppc .fields{gap:16px 12px}.ppc .metric b{font-size:19px}.ppc>.actions>.actions{width:100%;gap:8px}.ppc .actions button{padding:9px 11px;font-size:12px}.ppc .summary{padding:16px}.ppc .summary b{font-size:24px}}@media(max-width:360px){.ppc .fields,.ppc .results{grid-template-columns:1fr}}