.bg-size-guide{--sg-navy:#1c244b;--sg-red:#fb0444;--sg-muted:#63708b;color:var(--sg-navy);margin:32px 0;padding:28px;border:1px solid #e0e6ef;border-radius:24px;background:linear-gradient(145deg,#fff,#f7faff);box-shadow:0 14px 36px rgba(28,36,75,.05);min-width:0}
.bg-size-guide *{box-sizing:border-box}.bg-size-guide__header{margin-bottom:25px}.bg-size-guide__header>span{font-size:10px;font-weight:850;letter-spacing:.1em}.bg-size-guide__header b{color:var(--sg-red)}.bg-size-guide .bg-size-guide__header h2{font-size:clamp(24px,3vw,34px);line-height:1.2;color:var(--sg-navy);margin:8px 0}.bg-size-guide__header p{margin:0;color:var(--sg-muted);font-size:14px}
.bg-size-guide__layout{display:grid;grid-template-columns:minmax(180px, .72fr) minmax(0,1.8fr);gap:22px;align-items:start}.bg-size-guide__diagram{margin:0!important;padding:22px 16px;border:1px solid #e0e6ef;border-radius:18px;background:radial-gradient(ellipse at 50% 40%,#edf2ff,transparent 70%),#fff;min-width:0;text-align:center}.bg-size-guide__diagram svg{display:block;width:100%;height:auto;max-width:260px;margin:0 auto 20px;filter:drop-shadow(0 6px 8px rgba(28,36,75,.09))}.bg-size-guide__diagram figcaption{display:grid;gap:10px;color:var(--sg-navy);font-size:11px;text-align:left;line-height:1.5}.bg-size-guide__diagram figcaption span{display:flex;align-items:center;gap:8px}.bg-size-guide__diagram figcaption b{display:inline-flex;justify-content:center;align-items:center;flex-shrink:0;border-radius:50%;width:24px;height:24px;background:var(--sg-red);color:#fff}.bg-size-guide__diagram figcaption span:nth-child(2) b{background:#2273ee}.bg-size-guide__diagram small{font-size:10px;color:var(--sg-muted)}
.bg-size-guide__details{display:grid;gap:18px;min-width:0}.bg-size-guide__specs,.bg-size-guide__sizes{padding:22px;background:#fff;border:1px solid #e0e6ef;border-radius:18px;min-width:0}.bg-size-guide h3{color:var(--sg-navy);font-size:18px;line-height:1.3;margin:0 0 14px}.bg-size-guide__specs p,.bg-size-guide__care p{font-size:13px;line-height:1.65;margin:0 0 12px;color:var(--sg-muted)}.bg-size-guide__specs ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:16px 0 0;padding:0;list-style:none}.bg-size-guide__specs li{border-top:1px solid #e8ecf4;padding:10px 0 0;font-size:12px}.bg-size-guide__specs li strong,.bg-size-guide__specs li span{display:block}.bg-size-guide__specs li span{color:var(--sg-muted);font-size:11px;margin-top:3px}
.bg-size-guide__title{display:flex;gap:12px;justify-content:space-between;align-items:center;margin-bottom:14px}.bg-size-guide__title h3{margin:0}.bg-size-guide__title>span{border-radius:7px;background:#fff0f5;padding:4px 10px;color:var(--sg-red);font-size:12px;font-weight:800}.bg-size-guide__scroll{overflow-x:auto;max-width:100%;border:1px solid #e0e6ef;border-radius:10px}.bg-size-guide table{border-collapse:collapse;border:0;width:100%;margin:0;font-size:12px;table-layout:fixed;line-height:1.45}.bg-size-guide th,.bg-size-guide td{text-align:center;vertical-align:middle;padding:12px 8px;border:0;border-bottom:1px solid #e8edf4;overflow-wrap:anywhere}.bg-size-guide th:first-child{width:28%;text-align:left}.bg-size-guide thead{background:var(--sg-navy);color:#fff}.bg-size-guide thead th{color:#fff;font-size:11px;font-weight:700}.bg-size-guide tbody th{font-weight:800;color:var(--sg-navy)}.bg-size-guide tbody tr:nth-child(even){background:#f6f8fc}.bg-size-guide tbody tr:last-child>*{border-bottom:0}.bg-size-guide thead b{display:block;font-size:15px;color:#ff7599}.bg-size-guide thead th:nth-child(3) b{color:#83b3ff}
.bg-size-guide__note{margin:12px 0 0;font-size:11px;color:var(--sg-muted);line-height:1.6}.bg-size-guide__care{display:flex;gap:14px;padding:18px;border:1px solid #ffd4e0;border-radius:16px;background:#fff5f8}.bg-size-guide__care>span{font-size:27px;color:var(--sg-red)}.bg-size-guide__care h3{font-size:15px;margin:0 0 6px}.bg-size-guide__care p{margin:0;font-size:12px}.bg-size-guide :focus-visible{outline:3px solid var(--sg-red);outline-offset:3px}
.bg-size-guide table{table-layout:auto}.bg-size-guide tbody th{overflow-wrap:normal}
@media(max-width:760px){.bg-size-guide{padding:18px;border-radius:18px}.bg-size-guide__layout{grid-template-columns:1fr;gap:16px}.bg-size-guide__diagram{display:grid;grid-template-columns:minmax(100px,.8fr) minmax(0,1fr);align-items:center;gap:16px}.bg-size-guide__diagram svg{margin:0;max-width:180px}.bg-size-guide__specs,.bg-size-guide__sizes{padding:16px}.bg-size-guide__header{margin-bottom:18px}}
@media(max-width:380px){.bg-size-guide{padding:12px}.bg-size-guide__diagram{padding:12px;gap:10px}.bg-size-guide__specs ul{grid-template-columns:1fr}.bg-size-guide th,.bg-size-guide td{padding:10px 5px}}