.bd-hero{padding:48px 0 56px}.bd-hero h1{font-size:clamp(32px,3.4vw,52px)}.bd-hero .hp-lead{max-width:66ch}.bd-grid{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:clamp(18px,2.4vw,36px);align-items:start}.bd-form{display:flex;flex-direction:column;gap:18px;padding:var(--card-p);background:#fff;border:1px solid var(--line);border-radius:var(--r-lg)}.bd-opt{border:0;margin:0;padding:0;min-width:0}.bd-opt legend{font:800 15px/1.3 var(--head);color:var(--ink);margin-bottom:8px;padding:0}.bd-seg{display:flex;flex-wrap:wrap;gap:8px}.bd-seg label{position:relative;display:inline-flex}.bd-seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}.bd-seg span{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid var(--line-2);border-radius:999px;font-size:14.5px;font-weight:600;color:var(--ink);background:#fff;transition:border-color .15s,background .15s}.bd-seg input:checked+span{border-color:var(--brand-d);background:var(--brand-tint);color:#7d1747;box-shadow:inset 0 0 0 1px var(--brand-d)}.bd-seg input:focus-visible+span{outline:3px solid var(--brand);outline-offset:2px}.bd-dom{display:flex;flex-direction:column;gap:6px;font:800 15px/1.3 var(--head);color:var(--ink)}.bd-dom small{font:400 13.5px var(--body);color:var(--muted)}.bd-dom .hp-input{width:100%;font-weight:400}.bd-out{display:flex;flex-direction:column;gap:18px;min-width:0}.bd-prev{border-radius:var(--r-lg);padding:clamp(16px,2vw,28px);border:1px solid var(--line)}.bd-prev--light{background:var(--tint)}.bd-prev--dark{background:var(--deep);border-color:var(--deep)}.bd-prev__k{font:700 12.5px/1 var(--body);text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:16px}.bd-prev--dark .bd-prev__k{color:var(--on-dark-mute)}.bd-prev__foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding-top:16px;border-top:1px solid var(--line-2)}.bd-prev--dark .bd-prev__foot{border-top-color:#ffffff2e}.bd-prev__c{font-size:14.5px;color:var(--ink);overflow-wrap:anywhere;min-width:0}.bd-prev--dark .bd-prev__c{color:var(--on-dark)}.bd-prev__foot a{display:inline-flex;border-radius:8px}.bd-prev__foot img{display:block;max-width:100%;height:auto}.bd-code{display:flex;flex-direction:column;gap:10px;padding:var(--card-p);background:#fff;border:1px solid var(--line);border-radius:var(--r-lg)}.bd-code__head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}.bd-code__head label{font:800 15px/1.3 var(--head);color:var(--ink)}.bd-copy{height:44px;padding:0 16px}.bd-copy .hp-ico{width:17px;height:17px}.bd-code__ta{width:100%;resize:vertical;min-height:110px;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--deep);background:var(--deep);color:#e9edf1;font:13.5px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow-wrap:anywhere;word-break:break-all}.bd-code__ta:focus-visible{outline:3px solid var(--brand);outline-offset:2px}.bd-code__note{font-size:14px;color:var(--muted)}.bd-all{display:grid;gap:22px}.bd-all__t h3{font:800 18px/1.3 var(--head);color:var(--ink)}.bd-all__t>p{color:var(--muted);font-size:15px;margin:4px 0 12px}.bd-all__row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.bd-all__c a{display:grid;place-items:center;min-height:120px;min-width:120px;padding:12px 16px;border-radius:var(--r);border:1px solid var(--line);background:#fff;transition:border-color .2s,transform .2s var(--ease)}.bd-all__c--dark a{background:var(--deep);border-color:var(--deep)}.bd-all__c a:hover{border-color:var(--brand-l);transform:translateY(-2px)}.bd-all__c img{display:block;max-width:100%;height:auto}.bd-small{margin-top:18px;font-size:15px;color:var(--muted)}.bd-small a{color:var(--brand-d);text-decoration:underline;text-underline-offset:2px}@media(max-width:900px){.bd-grid{grid-template-columns:minmax(0,1fr)}}@media(max-width:640px){.bd-all__row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.bd-all__c a{min-width:0;min-height:88px;padding:10px}.bd-copy{width:100%;justify-content:center}}