/* 補充內容頁：沿用既有色票、立體卡片與按鈕，末列固定置中。 */
.extra-cards{--extra-gap:clamp(20px,2vw,36px);display:flex;flex-wrap:wrap;justify-content:center;align-items:stretch;gap:var(--extra-gap)}
.extra-card{flex:0 1 calc((100% - var(--extra-gap))/2);min-width:0;gap:clamp(16px,1.5vw,24px)}
.extra-card h2,.extra-policy__section h2{margin:0;color:var(--brand-d);font-size:clamp(22px,1.5vw,32px);line-height:1.45;overflow-wrap:anywhere}
.extra-card p,.extra-policy__section p{margin:0;font-size:var(--fs-body);line-height:1.85}
.extra-patent>.num3d{width:64px;height:64px;font-size:28px;border-radius:18px}
.extra-patent>p:last-child{margin-top:0}
.extra-cards--services .extra-card{flex-basis:calc((100% - var(--extra-gap)*2)/3)}
.extra-service{justify-content:space-between}
.extra-service>.btn{align-self:flex-start;margin-top:auto}
.extra-cards--platforms .extra-card{flex-basis:min(100%,680px)}
.extra-platform{align-items:center;text-align:center}
.extra-platform>.btn{align-self:center;margin-top:8px}
.extra-policy{display:flex;flex-direction:column;gap:clamp(20px,2vw,36px);max-width:1320px;margin-inline:auto}
.extra-policy__section{gap:18px}
.extra-policy__section>:last-child{margin-top:0}
.extra-policy__section ul{margin:0;padding-left:1.5em;list-style:disc}
.extra-policy__section li+li{margin-top:12px}
.extra-policy__label{padding-top:8px;color:var(--brand-d)}
@media(max-width:960px){
  .extra-cards--services .extra-card{flex-basis:calc((100% - var(--extra-gap))/2)}
}
@media(max-width:640px){
  .extra-cards .extra-card{flex-basis:100%}
  .extra-card,.extra-policy__section{padding:26px 22px}
  .extra-service>.btn{align-self:stretch}
}
/* 專利號資料（來源：智慧財產局公開資料）放卡片底部 */
.extra-patent>p{margin-top:0}
.extra-patent__meta{display:grid;gap:8px;margin:0;padding-top:16px;border-top:1px solid var(--line)}
.extra-patent__meta>div{display:grid;grid-template-columns:5.5em minmax(0,1fr);gap:12px;align-items:baseline}
.extra-patent__meta dt{color:var(--ink-3);font-size:16px}
.extra-patent__meta dd{margin:0;color:var(--brand-d);font-size:var(--fs-body);font-weight:700;overflow-wrap:anywhere}
/* 服務卡不連到別頁（2026-10-03 起內容都在本頁），滑過不做「可以點」的放大效果 */
.fx3d div.svc-card:hover .svc-card__photo img{transform:none}