.bf-box{background:var(--bg2);border:1px solid var(--line);border-radius:18px;padding:18px;display:grid;gap:13px;margin:10px 0 14px}.bf-secttitle{font-size:12.5px;font-weight:800;color:var(--green2);letter-spacing:.02em;padding-top:4px;border-top:1px dashed color-mix(in srgb,var(--green) 22%,var(--line))}.bf-secttitle:first-child{border-top:none;padding-top:0}.bf-field{display:flex;justify-content:space-between;align-items:center;gap:12px}.bf-field>span{font-size:14px;color:#3f5147;font-weight:600}.bf-inp{display:flex;align-items:center;gap:6px}.bf-inp input{width:104px;padding:11px;border:1px solid var(--line);border-radius:10px;background:#fff;font-family:var(--mono);font-size:16px;font-weight:700;text-align:center;color:#0d1f15}.bf-inp input:focus{outline:none;border-color:var(--green)}.bf-inp em{color:var(--muted);font-style:normal;font-size:13px}.bf-seg{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:11px;padding:3px}.bf-seg button{padding:9px 15px;border:none;border-radius:8px;background:none;color:#5a6b60;font-weight:700;font-size:14px;cursor:pointer;font-family:inherit;color:inherit}.bf-seg button.on{background:var(--green);color:#fff}.bf-dirwrap{display:flex;flex-direction:column;gap:8px}.bf-dirlab{font-size:14px;color:#3f5147;font-weight:600}.bf-rose{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.bf-rose button{display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 4px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#3f5147;font-weight:700;font-size:13px;cursor:pointer;font-family:inherit;line-height:1.25;transition:.14s}.bf-rose button small{font-size:10.5px;color:var(--muted);font-weight:600}.bf-rose button:hover{border-color:color-mix(in srgb,var(--green) 40%,var(--line))}.bf-rose button.on{background:var(--green);border-color:var(--green);color:#fff}.bf-rose button.on small{color:#d5f0df}.bf-cwtip{font-size:13px;line-height:1.75;background:color-mix(in srgb,var(--green) 6%,#fff);border:1px solid color-mix(in srgb,var(--green) 18%,var(--line));border-radius:12px;padding:12px 15px;color:#1e2e24;margin-bottom:16px}.bf-cwtip a{color:var(--green);font-weight:700}.bf-out{margin-top:4px}.bf-hero{background:linear-gradient(135deg,var(--green),var(--green2));color:#fff;border-radius:18px;padding:20px 24px;text-align:center;box-shadow:0 8px 26px color-mix(in srgb,var(--green) 22%,transparent)}.bf-herolab{font-size:14px;font-weight:700;color:#eafaf0}.bf-herolab small{display:inline-block;font-size:10.5px;background:#fff3;border-radius:8px;padding:1px 7px;margin-left:5px;font-weight:700}.bf-heroval{font-size:52px;font-weight:900;font-family:var(--mono);line-height:1.1;margin:4px 0 2px}.bf-heroval em{font-size:22px;font-style:normal;font-weight:700}.bf-herodiff{font-size:15px;font-weight:700;color:#eafaf0}.bf-herodiff b{font-family:var(--mono);color:#fff}.bf-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0}.bf-card{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:13px 10px;text-align:center}.bf-card span{display:block;font-size:11.5px;color:var(--muted);margin-bottom:5px;line-height:1.4}.bf-card span small{font-size:10px;color:var(--muted)}.bf-card b{font-size:24px;font-weight:900;color:#0d1f15;font-family:var(--mono)}.bf-card b small{font-size:11px;color:var(--muted);font-weight:600;font-family:var(--sans);margin-left:1px}.bf-card b.bf-lo{color:var(--green)}.bf-card b.bf-hi{color:#c0392b}.bf-summ{background:color-mix(in srgb,var(--green) 7%,#fff);border:1px solid color-mix(in srgb,var(--green) 20%,var(--line));border-radius:14px;padding:15px 18px;font-size:15px;line-height:1.8;color:#1e2e24;font-weight:600;margin-bottom:14px}.bf-diag{width:100%;max-width:340px;display:block;margin:0 auto 14px;border:1px solid var(--line);border-radius:14px}.bf-dgt{font-size:11px;fill:#5a6b60;font-weight:600}.bf-dgd{font-size:13px;fill:var(--green2);font-weight:800}.bf-dgw{font-size:13px;fill:#c0392b;font-weight:800}.bf-break{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-bottom:14px}.bf-brtitle{font-size:13px;font-weight:800;color:var(--green2);margin-bottom:7px}.bf-break ul,.bf-tips ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px}.bf-break li{position:relative;padding-left:18px;font-size:13.5px;line-height:1.6;color:#28382e}.bf-break li:before{content:"";position:absolute;left:3px;top:8px;width:6px;height:6px;border-radius:50%;background:var(--green)}.bf-tips{background:color-mix(in srgb,var(--gold) 8%,#fff);border:1px solid color-mix(in srgb,var(--gold) 26%,var(--line));border-radius:14px;padding:14px 18px;margin-bottom:14px}.bf-tiptitle{font-size:13px;font-weight:800;color:#8a6508;margin-bottom:7px}.bf-tips li{position:relative;padding-left:18px;font-size:13.5px;line-height:1.65;color:#3a2f10}.bf-tips li:before{content:"";position:absolute;left:3px;top:8px;width:6px;height:6px;border-radius:50%;background:var(--gold)}.bf-src{font-size:11.5px;color:var(--muted);line-height:1.7;margin-top:4px}.bf-src b{color:#3f5147}.bf-how{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin:6px 0 8px}.bf-how>summary{font-size:14px;font-weight:800;color:#0d1f15}.bf-howbody{margin-top:10px;display:flex;flex-direction:column;gap:8px}.bf-howbody p{font-size:13.5px;line-height:1.8;color:#3f5147}.bf-howbody b{color:var(--green2)}.bf-howbody .bf-disc{font-size:12.5px;color:var(--muted);border-top:1px dashed var(--line);padding-top:8px}.bf-howbody .bf-disc b{color:#3f5147}.bf-h2{font-size:20px;font-weight:900;color:#0d1f15;margin:24px 0 12px;letter-spacing:-.01em}.bf-faq{display:flex;flex-direction:column;gap:8px}.bf-faqi{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:14px 18px}.bf-faqi>summary{font-size:15px;font-weight:700;color:#0d1f15}.bf-faqi>p{margin-top:9px;font-size:14px;line-height:1.85;color:#3f5147}@media (max-width:560px){.bf-rose{grid-template-columns:repeat(2,1fr)}.bf-cards{grid-template-columns:1fr}.bf-heroval{font-size:44px}}