.fs-size-guide{display:block;margin:12px 0 20px}
.fs-size-trigger{color:#191919;background:#fff;border:1px solid #aaa;border-radius:5px;padding:11px 16px;font:inherit;font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.fs-size-trigger:hover{border-color:#b41520;color:#b41520}
.fs-size-guide [hidden]{display:none!important}
.fs-size-dialog:not([open]){display:none}
.fs-size-dialog{position:fixed;inset:0;margin:auto;width:min(720px,calc(100vw - 32px));max-width:720px;max-height:85vh;max-height:85dvh;padding:26px 30px;border:0;border-radius:12px;background:#fff;color:#222;box-shadow:0 18px 70px #0005;overflow:auto;overscroll-behavior:contain;text-align:left;font-size:15px;line-height:1.55}
.fs-size-dialog::backdrop{background:#0009}
.fs-size-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.fs-size-top>span{color:#b41520;font-weight:800;letter-spacing:2px;font-size:13px}
.fs-size-close{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid #ddd;border-radius:50%;background:#fff;color:#222;font-size:30px;line-height:1;cursor:pointer}
.fs-size-dialog h2{font-size:26px;line-height:1.2;font-weight:700;margin:0 0 8px;color:#171717}
.fs-size-product{font-size:14px;color:#666;margin:0 0 20px}
.fs-size-intro{margin-bottom:18px}
.fs-size-scroll{overflow-x:auto;border:1px solid #dedede;border-radius:6px;margin:18px 0}
.fs-size-dialog table{border-collapse:collapse;width:100%;margin:0;table-layout:auto;font-size:14px}
.fs-size-dialog th,.fs-size-dialog td{border:0;border-bottom:1px solid #e4e4e4;padding:10px 12px;text-align:left;white-space:nowrap;color:#222}
.fs-size-dialog thead th{background:#222;color:#fff;font-weight:600}
.fs-size-dialog tbody tr:nth-child(even){background:#f5f5f5}
.fs-size-dialog tbody tr:last-child>*{border-bottom:0}
.fs-size-caption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.fs-size-how{background:#f5f5f5;border-left:3px solid #b41520;padding:16px 18px;margin:22px 0 16px}
.fs-size-how h3{font-size:17px;margin:0 0 10px;font-weight:700}
.fs-size-how p{margin:8px 0;font-size:14px}
.fs-size-note,.fs-size-source{font-size:13px;color:#595959;margin:10px 0}
.fs-size-notice{padding:12px;background:#fff5e6;font-size:14px}
.fs-size-source summary{cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.fs-size-source a,.fs-size-contact{color:#a9101c;text-decoration:underline;text-underline-offset:3px}
.fs-size-contact{display:inline-block;margin-top:12px;font-size:14px}
.fs-size-guide :focus-visible{outline:3px solid #b41520;outline-offset:3px}
@media(max-width:480px){.fs-size-dialog{padding:18px;width:calc(100vw - 20px);max-height:90dvh}.fs-size-dialog h2{font-size:22px}.fs-size-dialog th,.fs-size-dialog td{padding:9px;font-size:13px}.fs-size-how{padding:12px}.fs-size-trigger{width:100%}}