.wgtidx{--ink:#2f3540;--coral:#f26d5b;--teal:#178f8f;background:#fdf7ec;padding:64px 20px 72px;margin:56px 0 0;position:relative;font-family:var(--wge-font-sans);color:var(--ink);box-sizing:border-box}
.wgtidx *,.wgtidx *:before,.wgtidx *:after{box-sizing:border-box}
.wgtidx:before{content:"";position:absolute;left:0;right:0;top:0;height:34px;background:url(https://earthtour.jp/wp-content/uploads/2026/09/et-garland-lantern.png) repeat-x center/auto 34px}
.wgtidx .w{max-width:1080px;margin:0 auto}
.wgtidx .hd{display:flex;align-items:center;gap:14px;margin:18px 0 6px}
.wgtidx .hd .n{position:relative;width:62px;height:52px;display:grid;place-items:center;font-weight:800;font-size:22px;color:var(--coral);flex:none}
.wgtidx .hd .n:before{content:"";position:absolute;inset:0;background:url(https://earthtour.jp/wp-content/uploads/2026/09/et-oval-red.png) no-repeat center/100% 100%}
.wgtidx h2{font-size:clamp(22px,3.6vw,30px);margin:0;letter-spacing:.02em;position:relative;padding-bottom:12px}
.wgtidx h2:after{content:"";position:absolute;left:0;bottom:0;width:min(260px,90%);height:12px;background:url(https://earthtour.jp/wp-content/uploads/2026/09/et-ul-teal.png) no-repeat left center/100% 100%}
.wgtidx .lead{margin:6px 0 26px;font-size:15.5px;line-height:1.95;max-width:760px;opacity:.86}
.wgtidx .g{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}
.wgtidx .c{display:block;text-decoration:none;color:inherit;background:#fff;border-radius:4px;padding:10px 10px 14px;box-shadow:0 2px 0 rgba(47,53,64,.10),0 10px 22px rgba(47,53,64,.07);transform:rotate(-.35deg);transition:transform .16s ease,box-shadow .16s ease}
.wgtidx .c:nth-child(even){transform:rotate(.4deg)}
.wgtidx .c:hover{transform:translateY(-3px) rotate(0);box-shadow:0 3px 0 rgba(47,53,64,.12),0 16px 30px rgba(47,53,64,.13)}
.wgtidx .c .p{display:block;aspect-ratio:4/3;overflow:hidden;background:#eee9df;border-radius:2px}
.wgtidx .c .p img{width:100%;height:100%;object-fit:cover;display:block}
.wgtidx .c .t{display:block;padding:11px 4px 0}
.wgtidx .c .t b{display:block;font-size:16.5px;line-height:1.4}
.wgtidx .c .t i{display:block;font-style:normal;font-size:12.5px;color:var(--teal);margin-top:2px;letter-spacing:.02em}
.wgtidx .c .t em{display:block;font-style:normal;font-size:12.5px;line-height:1.65;margin-top:7px;opacity:.72}
.wgtidx .ft{margin:28px 0 0;font-size:13px;opacity:.6}
@media(max-width:600px){.wgtidx{padding:52px 14px 56px}.wgtidx .g{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:13px}.wgtidx .c .t b{font-size:15px}}

/* 左寄り修正（wgt 束・2026-09-12）: 索引のリード文が左に張り付くのを中央にそろえる */
.wgt .wgtidx .lead, .wgtidx .lead{ margin-inline:auto; }