/* 詳細ページ共通コンポーネント（記事詳細・施工事例詳細で共用）
   読み込み順：top-v2 → top-v3 → cases.css →（know.css）→ detail.css → ページ固有CSS
   全クラス at- 接頭辞（既存クラスとの衝突防止） */
.at-prog{position:fixed;top:0;left:0;height:3px;width:0;background:var(--amb);z-index:95}

/* header */
.at-hd{padding:130px 0 0}
.at-hd-in{max-width:980px}
.at-cat{display:flex;gap:8px;flex-wrap:wrap;margin:30px 0 20px}
.at-cat a,.at-cat span{font-size:12px;font-weight:700;padding:5px 13px;border-radius:999px;border:1px solid var(--line);color:#cfd5d2}
.at-cat a:hover{border-color:#fff;color:#fff}
.at-cat .on{background:var(--amb);border-color:var(--amb);color:var(--ink)}
.at-hd h1{font-size:clamp(28px,3.4vw,50px);line-height:1.4;color:#fff}
.at-lead{font-size:16px;line-height:2;color:#b9c2be;margin-top:22px;max-width:820px}
.at-meta{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.at-meta .d{font-size:12.5px;color:var(--mut);display:flex;gap:8px}
.at-meta .d time{font-family:var(--ff-d);font-weight:600;color:#e4e8e5}
.at-meta .d.up time{color:var(--amb)}
.at-sv{display:flex;align-items:center;gap:12px;margin-left:auto}
.at-sv img{width:44px;height:44px;border-radius:50%;background:#fff;object-fit:cover}
.at-sv small{display:block;font-size:11px;color:var(--mut)}
.at-sv b{font-size:13.5px;color:#fff}
.at-eye{margin-top:44px;border-radius:28px;overflow:hidden;aspect-ratio:21/9;background:var(--ink3)}
.at-eye img{width:100%;height:100%;object-fit:cover}

/* layout */
.at-main{padding:80px 0 120px}
.at-g{display:grid;grid-template-columns:minmax(0,760px) 320px;justify-content:space-between;gap:64px;align-items:start}

/* summary + answer */
.at-sum{background:var(--ink);color:#e9ece9;border-radius:24px;padding:34px 36px;margin-bottom:28px}
.at-sum .lb,.at-end .lb{font-family:var(--ff-d);font-weight:700;font-size:11px;letter-spacing:.22em;color:var(--amb)}
.at-sum h2{font-size:20px;color:#fff;margin:8px 0 18px}
.at-sum li{position:relative;padding:12px 0 12px 34px;border-top:1px solid var(--line);font-size:15px;line-height:1.8}
.at-sum li::before{content:"";position:absolute;left:4px;top:19px;width:16px;height:16px;border-radius:50%;background:var(--amb);box-shadow:inset 0 0 0 5px var(--ink)}
.at-ans{border:1.5px solid var(--ink);border-radius:20px;padding:26px 30px;margin-bottom:44px;background:#fff}
.at-ans .lb{display:inline-block;font-size:12px;font-weight:700;background:var(--ink);color:var(--amb);padding:3px 12px;border-radius:999px;margin-bottom:12px}
.at-ans p{font-size:16px;line-height:2;font-family:var(--ff-h);font-weight:500}
.at-ans b{background:linear-gradient(transparent 62%,rgba(245,179,1,.5) 62%)}

/* inline toc (≤1180) */
.at-toc-in{display:none;border:1px solid var(--line-d);border-radius:20px;background:#fff;margin-bottom:44px}
.at-toc-in summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;display:flex;justify-content:space-between}
.at-toc-in summary::-webkit-details-marker{display:none}
.at-toc-in summary::after{content:"+";font-family:var(--ff-d);font-size:20px;color:var(--grn)}
.at-toc-in[open] summary::after{content:"−"}
.at-toc-in ol{padding:0 22px 16px}
.at-toc-in a{display:flex;gap:12px;padding:9px 0;border-top:1px solid var(--line-d);font-size:14px}
.at-toc-in a span{font-family:var(--ff-d);font-weight:700;color:var(--grn);width:22px}

/* body */
.at-body{font-size:16.5px;line-height:2.1;color:#26302b;counter-reset:h2}
.at-body > p{margin:0 0 1.5em}
.at-body h2{counter-increment:h2;font-size:clamp(23px,2.2vw,29px);line-height:1.5;margin:84px 0 28px;padding-top:30px;border-top:1px solid var(--line-d);display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:baseline;scroll-margin-top:100px}
.at-body h2::before{content:counter(h2,decimal-leading-zero);font-family:var(--ff-d);font-weight:800;font-size:15px;color:var(--grn);letter-spacing:.1em}
.at-body h3{font-size:19px;line-height:1.6;margin:44px 0 14px;display:flex;gap:12px;align-items:baseline}
.at-body h3::before{content:"";flex:0 0 10px;height:10px;background:var(--amb);border-radius:2px}
.at-body strong{font-weight:700;background:linear-gradient(transparent 64%,rgba(245,179,1,.45) 64%)}
.at-body a.tx{color:var(--grn);text-decoration:underline;text-underline-offset:3px}
.at-dot{margin:0 0 1.6em}
.at-dot li{position:relative;padding-left:20px;margin:6px 0}
.at-dot li::before{content:"";position:absolute;left:3px;top:.85em;width:6px;height:6px;border-radius:50%;background:var(--ink)}

/* table */
.at-fig{margin:32px 0 36px}
.at-fig figcaption{font-size:12.5px;color:var(--mut-d);margin-top:10px;line-height:1.7}
.at-tw{overflow-x:auto;border:1px solid var(--line-d);border-radius:18px;background:#fff}
.at-tbl{width:100%;border-collapse:collapse;min-width:560px;font-size:14.5px;line-height:1.7}
.at-tbl th,.at-tbl td{padding:16px 20px;border-bottom:1px solid var(--line-d);text-align:left;vertical-align:top}
.at-tbl thead th{background:var(--ink);color:#fff;font-family:var(--ff-h);font-size:14px}
.at-tbl tbody tr:last-child > *{border-bottom:0}
.at-tbl tbody th{font-family:var(--ff-d);font-weight:700;font-size:16px;white-space:nowrap}
.at-tbl .pr{font-weight:700;white-space:nowrap}
.at-tbl tr.hl > *{background:#fffbea}

/* range chart */
.at-range{background:#fff;border:1px solid var(--line-d);border-radius:18px;padding:24px 26px 18px}
.at-range .rw,.at-range .ax{display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center}
.at-range .rw{padding:8px 0}
.at-range .rw > span{font-family:var(--ff-d);font-weight:700;font-size:14px}
.at-range .tr{position:relative;height:30px;background:repeating-linear-gradient(90deg,#e9e8e2 0 1px,transparent 1px 25%);border-radius:6px}
.at-range .tr i{position:absolute;top:4px;bottom:4px;background:var(--ink);border-radius:999px;display:flex;align-items:center;justify-content:center;font-style:normal;font-size:11.5px;font-weight:700;color:#fff;white-space:nowrap}
.at-range .rw.hl .tr i{background:var(--amb);color:var(--ink)}
.at-range .ax{margin-top:6px}
.at-range .ax div{display:flex;justify-content:space-between;font-family:var(--ff-d);font-size:11px;color:var(--mut-d)}

/* callouts */
.at-co{border:1.5px solid var(--line-d);background:#fff;border-radius:18px;padding:22px 26px 20px;margin:30px 0}
.at-co .lb{display:inline-flex;align-items:center;gap:8px;font-family:var(--ff-d);font-weight:800;font-size:11.5px;letter-spacing:.16em;margin-bottom:8px}
.at-co .lb::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.at-co p{font-size:15px;line-height:1.95}
.at-co.pt{border-color:rgba(31,163,127,.45)}.at-co.pt .lb{color:var(--grn)}
.at-co.wn{border-color:rgba(214,92,46,.45);background:#fff8f4}.at-co.wn .lb{color:#c4501f}

/* factors */
.at-fac{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0 32px}
.at-fac > div{background:#fff;border:1px solid var(--line-d);border-radius:18px;padding:22px}
.at-fac .n{font-family:var(--ff-d);font-weight:800;font-size:28px;line-height:1}
.at-fac h4{font-size:16px;margin:10px 0 6px}
.at-fac p{font-size:13.5px;line-height:1.85;color:var(--mut-d)}
.at-fac .im{display:inline-block;margin-top:10px;font-size:11.5px;font-weight:700;background:var(--paper);border-radius:6px;padding:2px 9px}
.at-fac .im.h{background:var(--amb)}

/* calc */
.at-calc{background:#fff;border:1px solid var(--line-d);border-radius:20px;padding:10px 28px;margin:24px 0 10px}
.at-calc .rw{display:flex;justify-content:space-between;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--line-d);font-size:15px}
.at-calc .rw b{font-family:var(--ff-d);font-weight:700;font-size:22px}
.at-calc .rw.m b{color:var(--grn)}
.at-calc .rw.t{border-bottom:0;padding:20px 0}
.at-calc .rw.t span{font-weight:700}
.at-calc .rw.t b{font-size:36px;font-weight:800}
.at-calc .rw.t b small{font-family:var(--ff);font-size:14px;margin-left:3px}

/* inline CTA */
.at-icta{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;background:var(--ink);color:#fff;border-radius:22px;padding:28px 30px;margin:44px 0;position:relative;overflow:hidden}
.at-icta::after{content:"";position:absolute;right:-60px;top:-80px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(245,179,1,.3),transparent 65%);pointer-events:none}
.at-icta .lb{font-family:var(--ff-d);font-weight:700;font-size:11px;letter-spacing:.2em;color:var(--amb)}
.at-icta h4,.at-icta .ih{font-family:var(--ff-h);font-weight:700;line-height:1.35;font-size:19px;margin:6px 0 4px;color:#fff}
.at-icta p{font-size:13px;color:#b9c2be;line-height:1.8}
.at-icta .bt{position:relative;z-index:1}

/* case embed */
.at-case{display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--line-d);border-radius:22px;padding:16px;margin:32px 0}
.at-case:hover{border-color:var(--ink)}
.at-case .im{aspect-ratio:1;border-radius:14px;overflow:hidden}
.at-case .im img{width:100%;height:100%;object-fit:cover}
.at-case .lb{font-size:11.5px;font-weight:700;color:var(--grn)}
.at-case h4{font-size:17px;line-height:1.55;margin:4px 0 12px}
.at-case dl{display:flex;gap:24px}
.at-case dt{font-size:11px;color:var(--mut-d)}
.at-case dd{font-family:var(--ff-d);font-weight:800;font-size:22px;line-height:1.2}
.at-case dd small{font-family:var(--ff);font-size:11px;color:var(--grn);margin-left:2px}
.at-case .go2{font-size:12.5px;font-weight:700;margin-top:10px;display:block}

/* tips */
.at-tips{counter-reset:tp;margin:24px 0}
.at-tips li{counter-increment:tp;display:grid;grid-template-columns:56px 1fr;gap:18px;padding:22px 0;border-top:1px solid var(--line-d)}
.at-tips li:last-child{border-bottom:1px solid var(--line-d)}
.at-tips li::before{content:counter(tp);width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--amb);display:grid;place-items:center;font-family:var(--ff-d);font-weight:800;font-size:18px}
.at-tips h4{font-size:17px;margin-bottom:4px}
.at-tips p{font-size:14.5px;line-height:1.9;color:#3d4641}

/* faq */
.at-faq details{border-top:1px solid var(--line-d)}
.at-faq details:last-child{border-bottom:1px solid var(--line-d)}
.at-faq summary{list-style:none;cursor:pointer;padding:22px 48px 22px 0;font-weight:700;font-size:16px;position:relative;display:flex;gap:16px;line-height:1.6}
.at-faq summary::-webkit-details-marker{display:none}
.at-faq summary::before{content:"Q";font-family:var(--ff-d);font-weight:800;color:var(--grn)}
.at-faq summary::after{content:"+";position:absolute;right:6px;top:18px;font-family:var(--ff-d);font-size:24px;color:var(--mut-d);transition:.25s}
.at-faq details[open] summary::after{transform:rotate(45deg)}
.at-faq .a{padding:0 20px 24px 30px;font-size:15px;line-height:1.95;color:#3d4641}

/* conclusion */
.at-body .at-end h2{counter-increment:none;border:0;padding:0;margin:8px 0 16px;display:block;font-size:22px;color:#fff}
.at-body .at-end h2::before{content:none}
.at-end{background:var(--ink);border-radius:24px;padding:34px 36px;margin-top:28px}
.at-end h2{font-size:22px;color:#fff;margin:8px 0 16px}
.at-end p{font-size:15.5px;line-height:2;color:#cfd5d2;margin-bottom:1em}
.at-end .bts{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}

/* supervisor / refs / share / pillar / prev-next */
.at-svf{display:grid;grid-template-columns:110px 1fr;gap:26px;margin-top:72px;padding:30px;border:1px solid var(--line-d);border-radius:24px;background:#fff}
.at-svf img{width:110px;height:110px;border-radius:50%;background:var(--paper);object-fit:cover}
.at-svf .lb{font-family:var(--ff-d);font-weight:700;font-size:11px;letter-spacing:.2em;color:var(--grn)}
.at-svf b{display:block;font-family:var(--ff-h);font-size:19px;margin:4px 0 2px}
.at-svf .r{font-size:12.5px;color:var(--mut-d)}
.at-svf .q{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.at-svf .q span{font-size:11.5px;font-weight:700;border:1px solid var(--line-d);border-radius:6px;padding:2px 9px}
.at-svf p{font-size:14px;line-height:1.95;color:#3d4641}
.at-wr{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--mut-d);margin-top:14px;padding:0 6px}
.at-ref{margin-top:36px;font-size:13px;color:var(--mut-d)}
.at-ref b{display:block;color:var(--ink);font-size:13.5px;margin-bottom:8px}
.at-ref li{padding:4px 0 4px 16px;position:relative}
.at-ref li::before{content:"—";position:absolute;left:0}
.at-share{display:flex;align-items:center;gap:8px;margin-top:36px;flex-wrap:wrap}
.at-share > span{font-family:var(--ff-d);font-weight:700;font-size:11px;letter-spacing:.2em;color:var(--mut-d);margin-right:6px}
.at-share a,.at-share button{font:inherit;font-size:12.5px;font-weight:700;height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--line-d);background:#fff;display:inline-flex;align-items:center;cursor:pointer;color:var(--ink)}
.at-share a:hover,.at-share button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.at-pil{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;margin-top:36px;padding:26px 30px;border-radius:22px;background:var(--amb);color:var(--ink)}
.at-pil .lb{font-family:var(--ff-d);font-weight:700;font-size:11px;letter-spacing:.2em}
.at-pil h4,.at-pil .tt{font-size:19px;margin:4px 0 2px;font-family:var(--ff-h);font-weight:700;line-height:1.5}
.at-pil p{font-size:12.5px}
.at-pil .go3{width:52px;height:52px;border-radius:50%;background:var(--ink);color:var(--amb);display:grid;place-items:center;font-family:var(--ff-d);font-size:18px;transition:.3s}
.at-pil:hover .go3{transform:rotate(-45deg)}
.at-pn{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.at-pn a{border:1px solid var(--line-d);background:#fff;border-radius:18px;padding:18px 22px;display:flex;flex-direction:column;gap:4px}
.at-pn a:hover{border-color:var(--ink)}
.at-pn small{font-family:var(--ff-d);font-size:11px;letter-spacing:.2em;color:var(--mut-d)}
.at-pn b{font-size:13.5px;line-height:1.6}
.at-pn a:last-child{text-align:right}

/* sidebar */
.at-sd{position:sticky;top:100px;display:flex;flex-direction:column;gap:14px}
.at-toc{background:#fff;border:1px solid var(--line-d);border-radius:22px;padding:22px 22px 14px}
.at-toc .hd2{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.at-toc .hd2 b{font-family:var(--ff-d);font-size:12px;letter-spacing:.2em;color:var(--mut-d);font-weight:600}
.at-toc .hd2 span{font-family:var(--ff-d);font-weight:800;font-size:13px}
.at-toc .bar{height:3px;background:var(--line-d);border-radius:3px;overflow:hidden;margin-bottom:8px}
.at-toc .bar i{display:block;height:100%;width:0;background:var(--amb)}
.at-toc a{display:grid;grid-template-columns:26px 1fr;gap:6px;padding:9px 0;font-size:13px;line-height:1.6;color:var(--mut-d);border-top:1px solid var(--line-d)}
.at-toc a:first-of-type{border-top:0}
.at-toc a span{font-family:var(--ff-d);font-weight:700;color:#b9bdb7}
.at-toc a:hover,.at-toc a.on{color:var(--ink)}
.at-toc a.on{font-weight:700}
.at-toc a.on span{color:var(--grn)}
.at-scta{background:var(--ink);color:#fff;border-radius:22px;padding:24px}
.at-scta .lb{font-family:var(--ff-d);font-weight:700;font-size:11px;letter-spacing:.2em;color:var(--amb)}
.at-scta h3{font-size:18px;line-height:1.5;margin:6px 0;color:#fff}
.at-scta p{font-size:12.5px;color:#b9c2be;line-height:1.8}
.at-scta .bt{width:100%;justify-content:space-between;margin-top:16px;padding:15px 20px}
.at-scta .tl{display:flex;justify-content:space-between;align-items:center;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:11px;color:var(--mut)}
.at-scta .tl b{font-family:var(--ff-d);font-weight:800;font-size:19px;color:#fff}

/* sidebar CTA: ボタンは文字幅に合わせる（全幅にしない） */
.at-scta .bt{width:auto;justify-content:flex-start;gap:14px}

/* related */
.at-rel{padding:110px 0}
.at-rel-h{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.at-rel-g{display:grid;grid-template-columns:repeat(4,1fr);gap:28px 18px}

@media (max-width:1180px){
  .at-g{grid-template-columns:minmax(0,1fr);justify-content:stretch}
  .at-sd{position:static}
  .at-scta{display:grid;grid-template-columns:1fr auto;column-gap:28px;align-items:center;padding:26px 30px}
  .at-scta > :not(.bt):not(.tl){grid-column:1}
  .at-scta .bt{grid-column:2;grid-row:1 / span 3;width:auto;margin-top:0;padding:15px 22px 15px 24px;gap:14px}
  .at-scta .tl{grid-column:1 / -1}
  .at-toc{display:none}
  .at-toc-in{display:block}
  .at-sv{margin-left:0;width:100%}
  .at-rel-g{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .at-hd{padding-top:100px}
  .at-eye{aspect-ratio:16/10;border-radius:20px}
  .at-body{font-size:15.5px}
  .at-sum,.at-end{padding:26px 22px}
  .at-ans{padding:22px}
  .at-fac,.at-pn,.at-svf,.at-icta{grid-template-columns:1fr}
  .at-case{grid-template-columns:96px 1fr;gap:14px}.at-case h4{font-size:14.5px}.at-case dl{gap:14px}.at-case dd{font-size:17px}
  .at-range .rw,.at-range .ax{grid-template-columns:64px 1fr;gap:10px}
  .at-range .tr i{font-size:10px}
  .at-scta{grid-template-columns:1fr}
  .at-scta .bt{grid-column:1;grid-row:auto;justify-self:start;margin-top:16px}
}

/* ---- 既存記事本文の部品（WP版で追加） ---- */
.at-body figure.at-img{margin:32px 0}
.at-body figure.at-img img{display:block;width:100%;height:auto;border-radius:16px}
.at-body figure.at-ico{margin:16px 0 8px}
.at-body figure.at-ico img{width:64px;height:64px;object-fit:cover;border-radius:50%}
.at-body .at-flow{list-style:none;margin:28px 0;padding:0;display:grid;gap:14px;counter-reset:none}
.at-body .at-flow li{position:relative;display:grid;grid-template-columns:64px minmax(0,1fr);gap:18px;align-items:start;margin:0;padding:0}
.at-body .at-flow li::before{content:none}
.at-body .at-flow li:not(:last-child)::after{content:"";position:absolute;left:31px;top:64px;bottom:-14px;width:2px;background:repeating-linear-gradient(var(--grn,#2a9d6e) 0 6px,transparent 6px 11px);opacity:.45}
.at-body .at-flow .n{width:64px;height:64px;border-radius:50%;background:var(--ink,#0c0f0e);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--ff-d,inherit);font-weight:700;font-size:20px;line-height:1;letter-spacing:.02em}
.at-body .at-flow .n small{font-size:9px;letter-spacing:.14em;color:var(--amb,#f2b705);margin-bottom:4px;font-weight:700}
.at-body .at-flow .c{background:#fff;border:1px solid rgba(12,15,14,.08);border-radius:16px;padding:18px 22px}
.at-body .at-flow .c .t{margin:0 0 6px;font-weight:700;font-size:17px;color:var(--ink,#0c0f0e);line-height:1.5}
.at-body .at-flow .c p{margin:0;line-height:1.85}
.at-body .at-flow .c p + p{margin-top:8px}
.at-body .at-flow .c p:not(.t){font-size:15px}
@media (max-width:560px){.at-body .at-flow li{grid-template-columns:48px minmax(0,1fr);gap:12px}.at-body .at-flow .n{width:48px;height:48px;font-size:16px}.at-body .at-flow .n small{font-size:8px;margin-bottom:2px}.at-body .at-flow li:not(:last-child)::after{left:23px;top:48px}.at-body .at-flow .c{padding:14px 16px}.at-body .at-flow .c .t{font-size:16px}}
.at-body figure.at-yt{margin:28px 0;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#000}
.at-body figure.at-yt iframe{display:block;width:100%;height:100%;border:0}
.at-body h4{font-size:17px;line-height:1.6;margin:32px 0 10px;color:var(--grn)}
.at-ol{margin:0 0 1.6em;padding:0;list-style:none;counter-reset:ol}
.at-ol li{counter-increment:ol;position:relative;padding-left:34px;margin:8px 0}
.at-ol li::before{content:counter(ol);position:absolute;left:0;top:.45em;width:22px;height:22px;border-radius:50%;background:var(--grn);color:#fff;font-family:var(--ff-d);font-weight:700;font-size:12px;line-height:22px;text-align:center}
.at-body blockquote{margin:0 0 1.6em;padding:18px 22px;border-left:4px solid var(--grn);background:#f4f7f5;border-radius:0 12px 12px 0;font-size:15px}
.at-tbl tbody td{font-size:14.5px}
.at-tbl tbody td:first-child{font-weight:700}
.at-tbl thead th{white-space:nowrap}
.at-body .at-faq + p,.at-body .at-fig + p{margin-top:1.5em}
.at-rel-g{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
@media (max-width:1000px){.at-rel-g{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.at-rel-g{grid-template-columns:minmax(0,1fr)}.at-body figure.at-img{margin:24px 0}}
.at-scta .tl{gap:10px}.at-scta .tl span{line-height:1.6}.at-scta .tl b{white-space:nowrap;font-size:18px}
.at-tbl strong{background:none;font-weight:700}
.at-tbl img{display:block;width:140px;max-width:100%;height:auto;border-radius:10px;margin-bottom:6px}
.at-tbl a.tx{text-decoration:underline}

/* 関連リンクのカード（記事・ガイド共通） */
a.gd-more{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;margin:22px 0 8px;padding:16px 18px 16px 16px;background:#fff;border:1px solid var(--line-d);border-radius:16px;transition:.25s}
a.gd-more:hover{border-color:var(--ink)}
.gd-more .tg{font-family:var(--ff-d);font-weight:800;font-size:10.5px;letter-spacing:.16em;background:var(--ink);color:var(--amb);border-radius:8px;padding:6px 9px;line-height:1.2;text-align:center}
.gd-more b{font-size:14.5px;line-height:1.55;display:block}
.gd-more small{font-size:12px;color:var(--mut-d)}
.gd-more .ar2{width:34px;height:34px;border-radius:50%;border:1px solid var(--line-d);display:grid;place-items:center;font-family:var(--ff-d);transition:.25s}
a.gd-more:hover .ar2{background:var(--amb);border-color:var(--amb)}
@media (max-width:720px){a.gd-more{grid-template-columns:1fr auto}.gd-more .tg{display:none}}
.at-body a.gd-more{text-decoration:none;color:inherit}
.at-body a.gd-more + a.gd-more{margin-top:10px}
/* 記事のアイキャッチ（最初の画像）の下に余白 */
.pg-art .at-hd:has(.at-eye){padding-bottom:clamp(48px,6vw,88px)}

/* お役立ち記事の見出し画像：PCでは出さない（元画像の画素が足りず粗く見えるため）、スマホだけ表示 2026-10-26 */
.at-eye-sp picture{display:block;width:100%;height:100%}
.at-eye-sp img{width:100%;height:100%;object-fit:cover}
@media (min-width:721px){.at-eye.at-eye-sp{display:none}.pg-art .at-hd:has(.at-eye-sp){padding-bottom:56px}}