.apb-product-block{border:1px solid #e5e5e5;background:#fff;border-radius:18px;padding:22px;box-sizing:border-box;margin:28px 0}
.apb-top-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,1fr);gap:28px;align-items:stretch}
.apb-gallery-col,.apb-shop-col{min-width:0}
.apb-gallery,.apb-shop-panel{height:100%}
.apb-main-image-wrap{position:relative;height:calc(var(--apb-gallery-max-height) - 92px);min-height:220px;max-height:calc(var(--apb-gallery-max-height) - 92px);background:#f7f7f7;border-radius:16px;padding:18px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.apb-main-image{width:100%;height:100%;object-fit:contain;display:block;margin:0 auto}
.apb-arrow{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border:0;border-radius:50%;background:rgba(255,255,255,.88);box-shadow:0 4px 14px rgba(0,0,0,.12);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:2}
.apb-arrow span{font-size:34px;line-height:1;color:#333;margin-top:-2px}.apb-arrow:hover{background:#fff}.apb-arrow-prev{left:14px}.apb-arrow-next{right:14px}
.apb-thumbs{display:flex;gap:10px;overflow:auto;margin-top:12px;padding-bottom:4px}.apb-thumb{border:2px solid #dcdcdc;background:#fff;border-radius:10px;padding:4px;min-width:78px;cursor:pointer}.apb-thumb.is-active{border-color:#16b53b}.apb-thumb img{width:68px;height:68px;object-fit:cover;display:block;border-radius:6px}
.apb-shop-panel{background:#f3f3f3;border-radius:18px;padding:16px;border:1px solid #e2e2e2;display:flex}.apb-shop-panel-inner{display:flex;flex-direction:column;width:100%}
.apb-product-title{margin:0 0 8px;font-size:28px;line-height:1.35}.apb-meta-line{color:#555;font-size:14px;margin-bottom:20px}
.apb-shop-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:auto}
.apb-shop-btn{text-decoration:none!important;color:#fff!important;border-radius:8px;padding:20px 16px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;line-height:1.35;box-shadow:inset 0 -3px 0 rgba(0,0,0,.12);text-align:center;min-height:82px}
.apb-shop-btn-label{display:block}.apb-shop-amazon{background:linear-gradient(180deg,#ffa71b,#f49a00)}.apb-shop-rakuten{background:linear-gradient(180deg,#ef4a40,#e43c34)}.apb-shop-yahoo{background:linear-gradient(180deg,#5b96e3,#4986d8)}.apb-shop-mercari{background:linear-gradient(180deg,#4a4a4a,#353535)}
.apb-spec-details{margin-top:20px;border:1px solid #d9d9d9;border-radius:14px;background:#fafafa;overflow:hidden}.apb-spec-details summary{list-style:none;cursor:pointer;padding:16px 20px;font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:space-between}.apb-spec-details summary::-webkit-details-marker{display:none}.apb-spec-details summary:after{content:'＋';font-size:22px;line-height:1;color:#333}.apb-spec-details[open] summary:after{content:'－'}
.apb-spec-grid-wrap{padding:4px 0 0}.apb-spec-table{width:100%;border-collapse:collapse}.apb-spec-table th,.apb-spec-table td{padding:18px 18px;border-top:1px solid #eadfce;vertical-align:top;font-size:15px;line-height:1.7}.apb-spec-table th{width:28%;background:#f4ecdf;font-weight:700;text-align:left;color:#333}.apb-spec-table td{background:#fff}
.apb-section-card{margin-top:22px;padding:22px;border:1px solid #ececec;border-radius:14px;background:#fff;line-height:1.95}
.apb-points-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.apb-points-box{border-radius:12px;overflow:hidden;background:#fff}.apb-points-box h4{margin:0;padding:18px 20px;font-size:20px;display:flex;align-items:center;gap:10px}.apb-points-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;font-size:24px;font-weight:400}
.apb-points-box ul{margin:0;padding:18px 28px 20px 42px;line-height:1.8}.apb-points-box li+li{margin-top:8px}.apb-good-box{border:2px solid #ff4b7a}.apb-good-box h4{border-bottom:2px solid #ff4b7a;color:#e74473}.apb-good-box .apb-points-icon{color:#ff4b7a}
.apb-concern-box{border:2px solid #7e7e7e}.apb-concern-box h4{border-bottom:2px solid #7e7e7e;color:#333}.apb-concern-box .apb-points-icon{color:#555}
.apb-admin-comment{display:flex;gap:14px;align-items:flex-start;margin-top:24px}.apb-admin-icon{width:56px;height:56px;flex:0 0 56px}.apb-balloon{position:relative;background:#f6fbff;border:1px solid #cbe7fb;padding:16px 18px;border-radius:14px;flex:1;line-height:1.8}.apb-balloon:before{content:"";position:absolute;left:-10px;top:18px;border-width:10px 12px 10px 0;border-style:solid;border-color:transparent #cbe7fb transparent transparent}.apb-balloon:after{content:"";position:absolute;left:-8px;top:19px;border-width:9px 11px 9px 0;border-style:solid;border-color:transparent #f6fbff transparent transparent}
.apb-summary-layout{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:start}.apb-summary-image img{max-width:100%;height:auto;border-radius:12px;display:block}
@media (max-width: 960px){.apb-top-layout{grid-template-columns:1fr}.apb-main-image-wrap{height:auto;max-height:none;min-height:220px}.apb-shop-grid{grid-template-columns:1fr 1fr}.apb-product-title{font-size:24px}}
@media (max-width: 768px){.apb-product-block{padding:16px}.apb-shop-grid,.apb-points-grid,.apb-summary-layout{grid-template-columns:1fr}.apb-spec-table th{width:38%}.apb-arrow{width:44px;height:44px}.apb-arrow span{font-size:30px}.apb-main-image-wrap{padding:14px}.apb-thumb{min-width:70px}.apb-thumb img{width:60px;height:60px}.apb-product-title{font-size:22px}}