._stickyIndex_xcgsh_1{position:relative;z-index:1;border:1px solid #d3e2ec;background:#f9fcfff5;backdrop-filter:blur(12px);border-radius:12px;padding:10px 13px 11px;box-shadow:0 12px 30px #0a0f1a1c;margin:18px 0 20px;font-family:Meiryo UI,メイリオ,sans-serif}._indexHeading_xcgsh_2{display:flex;align-items:center;gap:9px;color:#143c55;margin-bottom:9px}._indexHeading_xcgsh_2 svg{color:#1285a6}._indexHeading_xcgsh_2 strong{font-size:12px;white-space:nowrap}._indexHeading_xcgsh_2 span{color:#647f91;font-size:10px;line-height:1.7;flex:1}._backTop_xcgsh_4{border:1px solid #c8dce7;border-radius:6px;background:#fff;color:#254c66;display:inline-flex;gap:3px;align-items:center;padding:6px 9px;cursor:pointer;font-size:10px;white-space:nowrap}._indexGroup_xcgsh_5{display:flex;align-items:center;gap:8px;margin-top:6px}._groupLabel_xcgsh_6{font-weight:800;font-size:10px;color:#56758b;min-width:32px}._letters_xcgsh_7{min-width:0;display:flex;gap:4px;align-items:center;overflow-x:auto;scrollbar-width:thin;padding:2px 1px 5px;flex:1}._letter_xcgsh_7{display:grid;place-items:center;flex:0 0 auto;min-width:28px;height:29px;padding:0 5px;font-size:12px;border:1px solid #b8d8e7;border-radius:6px;background:linear-gradient(#fff,#e9f5fa);color:#176681;font-weight:800;box-shadow:0 2px #aed5e4;cursor:pointer;transition:transform .13s ease,box-shadow .13s ease,background .13s ease}._letter_xcgsh_7:hover:not(:disabled),._letter_xcgsh_7:focus-visible{transform:translateY(-2px);background:#34d6ff;color:#0a0f1a;border-color:#21badd;box-shadow:0 4px #087e9e;outline-offset:2px}._letter_xcgsh_7:active:not(:disabled){transform:translateY(1px);box-shadow:0 1px #087e9e}._letter_xcgsh_7:disabled{opacity:.29;cursor:default;box-shadow:none;background:#f1f5f8}@media(max-width:650px){._stickyIndex_xcgsh_1{padding:9px 8px;margin:13px 0}._indexHeading_xcgsh_2{gap:6px;flex-wrap:wrap}._indexHeading_xcgsh_2 span{flex-basis:100%;order:3;font-size:9px}._indexGroup_xcgsh_5{gap:5px}._letter_xcgsh_7{height:33px;min-width:32px}._groupLabel_xcgsh_6{min-width:30px;font-size:10px}}@media(prefers-reduced-motion:reduce){._letter_xcgsh_7{transition:none}}