.preparation-guide.panel{margin-top:16px;padding:0;background:#fff;min-width:0;border-radius:13px;overflow:hidden}
.preparation-guide [hidden]{display:none}
.preparation-disclosure>summary,.preparation-more>summary{list-style:none;display:flex;align-items:center;gap:10px;cursor:pointer;color:var(--ink);user-select:none}
.preparation-disclosure>summary::-webkit-details-marker,.preparation-more>summary::-webkit-details-marker{display:none}
.preparation-disclosure>summary:focus-visible,.preparation-more>summary:focus-visible{outline:3px solid #a6bf87;outline-offset:-3px;border-radius:10px}
.preparation-overview{min-height:64px;padding:15px 18px}
.preparation-overview strong{font-size:15px;line-height:1.7;font-weight:650;flex:1;min-width:0}
.preparation-summary-action{font-size:12px;font-weight:600;color:var(--teal);flex-shrink:0}
.preparation-chevron{font-size:23px;line-height:1;color:var(--teal);flex-shrink:0;transition:transform .15s}
.preparation-disclosure[open]>.preparation-overview .preparation-chevron,.preparation-more[open]>summary .preparation-chevron{transform:rotate(180deg)}
.preparation-disclosure[open]>.preparation-overview{border-bottom:1px solid var(--line)}
.preparation-content{padding:16px 18px 18px;max-width:600px;margin:0 auto;min-width:0}
.preparation-picker{margin-bottom:12px}
.preparation-picker label{display:block;font-size:13px;font-weight:650;color:var(--ink);margin-bottom:6px}
.preparation-picker select{display:block;width:100%;min-width:0;min-height:44px;border:1px solid #cddbd3;border-radius:9px;background:#fff;color:var(--ink);padding:10px 32px 10px 12px;font-size:14px;line-height:1.6}
.preparation-important{font-size:13px;font-weight:600;line-height:1.8;color:var(--teal);background:var(--soft);padding:9px 12px;border-radius:9px;margin:0 0 14px}
.preparation-current{min-width:0}
.preparation-methods{border:0;padding:0;margin:0;min-width:0}
.preparation-methods legend{font-size:12px;line-height:1.8;color:#64766c;padding:0;margin:0 0 8px}
.preparation-method-options{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-bottom:12px}
.preparation-method-options[data-preparation-method-count="3"]{grid-template-columns:repeat(3,minmax(0,1fr))}
.preparation-method-radio{position:absolute;width:1px;height:1px;padding:0;margin:0;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}
.preparation-method-tab{display:flex;align-items:center;justify-content:center;min-height:44px;padding:9px 8px;margin:0;border:1px solid var(--line);border-radius:9px;color:#657a70;background:#fff;font-size:13px;font-weight:600;line-height:1.6;text-align:center;cursor:pointer;overflow-wrap:anywhere}
.preparation-method-radio:checked+.preparation-method-tab{border-color:var(--teal);color:var(--teal);background:var(--soft);box-shadow:inset 0 0 0 1px var(--teal)}
.preparation-method-radio:focus-visible+.preparation-method-tab{outline:3px solid #a6bf87;outline-offset:2px}
.preparation-photo{margin:0 auto;min-width:0;max-width:440px}
.preparation-photo-link{display:block;position:relative;min-height:120px;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}
.preparation-photo-link img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:#fff}
.preparation-photo-link span{position:absolute;right:8px;top:8px;background:#fffffff2;color:var(--teal);border:1px solid #dbe6df;border-radius:7px;padding:6px 9px;font-size:11px;font-weight:600}
.preparation-photo figcaption{font-size:13px;color:#64766c;line-height:1.85;margin-top:7px;overflow-wrap:anywhere}
.preparation-measurement{border:1px solid var(--line);border-radius:10px;background:#f6f9f6;padding:16px;min-width:0;overflow-wrap:anywhere}
.preparation-measurement h4{font-size:15px;line-height:1.7;color:var(--teal);margin:0 0 9px}
.preparation-measurement p{font-size:13px;line-height:1.9;color:#526b60;margin:0}
.preparation-measurement p+p{margin-top:12px}
.preparation-inch-example{padding:12px;border-radius:8px;background:#fff;border:1px solid #dce6df}
.preparation-inch-example span{display:block;font-size:11px;color:#62766b;margin-bottom:4px}
.preparation-inch-example strong{display:block;font-size:14px;color:var(--teal);font-weight:650}
.preparation-measurement .preparation-inch-note{font-size:12px;color:#62766b}
.preparation-more{margin-top:14px;border-top:1px solid var(--line)}
.preparation-more>summary{min-height:46px;justify-content:space-between;padding:10px 0;font-size:13px;font-weight:600;color:var(--teal)}
.preparation-more-content{padding:3px 0 6px}
.preparation-more ol{margin:0;padding-left:21px;color:var(--ink);font-size:13px;line-height:1.9;min-width:0}
.preparation-more li{padding-left:3px;overflow-wrap:anywhere}
.preparation-more li+li{margin-top:9px}
.preparation-more li::marker{color:var(--teal);font-weight:700}
.preparation-line-legend{border:1px solid var(--line);border-radius:10px;padding:11px 12px;margin-top:15px;background:#fff}
.preparation-line-legend p{display:flex;gap:9px;align-items:center;font-size:12px;line-height:1.8;margin:0}
.preparation-line-legend p+p{margin-top:9px}
.preparation-line-legend strong{flex-shrink:0;font-size:12px}
.preparation-line-legend p>span:last-child{min-width:0;color:#64766c}
.preparation-line{width:30px;height:0;flex-shrink:0}
.preparation-line-white{border-top:3px solid #fff;outline:1px solid #8c9b92;box-shadow:0 0 0 4px #d9e0dc;border-radius:1px}
.preparation-line-red{border-top:3px dashed #c83b3b}
.preparation-cut-note,.preparation-fit-note,.preparation-common-note{margin:11px 0 0;font-size:12px;line-height:1.9;color:#64766c}
@media(max-width:760px){
 .preparation-overview{padding:13px 14px;min-height:60px;gap:8px}
 .preparation-overview strong{font-size:14px}
 .preparation-summary-action{font-size:11px}
 .preparation-content{padding:14px 12px 12px}
 .preparation-picker select{font-size:13px}
 .preparation-important{margin-bottom:12px}
 .preparation-method-tab{font-size:13px;padding:8px 6px}
 .preparation-line-legend p{flex-wrap:wrap;column-gap:8px;row-gap:4px}
 .preparation-line-legend p>span:last-child{flex-basis:100%;padding-left:39px}
}
@media(prefers-reduced-motion:reduce){.preparation-chevron{transition:none}}