/* 목록 */
.board-wrap { padding: 15px 0; }
.board-list { display: grid; grid-template-columns: repeat(auto-fill, 23%); justify-content: space-between; gap: 30px; }
.board-list > li { position: relative; display: flex; flex-direction: column; align-items: normal; width: 100%; box-sizing: border-box; border-radius: 1rem; }
.board-tag { width: fit-content; min-height: 2.4rem; padding: 4px 6px; border: 1px solid #333; border-radius: 0.5rem; color: #333; font-size: 13px; line-height: 1.5; }
.thumb { height: auto; aspect-ratio: 4 / 3; padding: 15px; background-color: #efefef; border-radius: 1rem; }
.thumb > img { width: 100%; height: 100%; object-fit: cover; }

/* 제품 텍스트 */
.product { display: flex; flex-direction: column; gap: 8px; text-align: center; }
.product_name { margin-top: 10px; font-size: 26px; word-break: break-word; overflow-wrap: anywhere; }
.product_code { font-size: 16px; word-break: break-word; overflow-wrap: anywhere; }
.product_subs { min-height: 1.5em; margin: 0; color: #666; font-size: 14px; line-height: 1.5; word-break: break-word; overflow-wrap: anywhere; }

/* 버튼 그룹 */
.btn-group { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.btn-product { display: block; width: 100%; margin-top: 0; padding: 8px 10px; border: 1px solid #333; border-radius: 20px; background-color: #333; color: #fff; font-size: 16px; text-align: center; }
.btn-product:hover { background-color: #fff; color: #333; }
.btn-product.btn-pps { border: 1px solid #333; background-color: #fff; color: #333; }
.btn-product.btn-pps:hover { border-color: #007bff; color: #007bff; }

/* 탭 */
.tab-wrap { width: 100%; margin-bottom: 15px; }
.tab-cnt { display: flex; flex-wrap: nowrap; gap: 10px; width: fit-content; max-width: 100%; box-sizing: border-box; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 6px; }
.tab-item { flex: 0 0 auto; width: auto; min-width: 0; }
.tab-item a { display: inline-flex; align-items: center; justify-content: center; padding: 10px 18px; white-space: nowrap; }

/* 공용 슬라이더 */
.product-visual { position: relative; width: 100%; overflow: hidden; background-color: #efefef; border-radius: 1rem; aspect-ratio: 4 / 3; touch-action: pan-y; user-select: none; }
.slider-list { display: flex !important; width: 100%; height: 100%; margin: 0; padding: 0; list-style: none; transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1); will-change: transform; }
.slider-list li { flex: 0 0 100%; height: 100%; padding: 5px 15px; }
.slider-list li img { display: block; width: 100%; height: 100%; object-fit: contain; pointer-events: none; }
.slider-controls { position: absolute; bottom: 15px; left: 50%; z-index: 10; display: flex; gap: 10px; transform: translateX(-50%); }
.dot { width: 12px; height: 12px; padding: 0; border: 1px solid rgba(0, 0, 0, 0.1); border-radius: 50%; background: rgba(255, 255, 255, 0.8); cursor: pointer; transition: all 0.3s; }
.dot.active { width: 24px; border-radius: 10px; background: #333; }

/* 상세페이지 */
.product-intro { display: flex; align-items: center; padding: 100px 0; }
.product-intro .container { display: flex; align-items: center; gap: 50px; }
.product-image { flex: 1; min-width: 0; }
.product-image .product-visual { width: 100%; max-width: 560px; margin: 0 auto; background-color: transparent; }
.product-image .slider-list li { padding: 0; }
.product-image .slider-list li img { object-fit: contain; }
.product-image .slider-controls { bottom: 16px; }
.intro-content { flex: 1; }
.category-tag { color: #007bff; font-weight: bold; text-transform: uppercase; }
.intro-content h1 { margin: 10px 0; font-size: 80px; line-height: 1; }
.subtitle { margin-bottom: 30px; color: #888; font-size: 24px; }
.description { margin-bottom: 40px; color: #bdbdbd; font-size: 18px; word-break: break-word; overflow-wrap: anywhere; }
.intro-btns { display: flex; flex-wrap: wrap; gap: 15px; }
.intro-image { flex: 1; text-align: right; }
.intro-image img { max-width: 100%; filter: drop-shadow(0 0 30px rgba(0, 123, 255, 0.2)); }

/* 요약 스펙 */
.quick-specs { padding: 60px 0; background: #151515; }
.quick-specs .container { display: flex; justify-content: space-around; gap: 20px; flex-wrap: wrap; text-align: center; }
.spec-card { flex: 1 1 180px; min-width: 140px; }
.spec-val { display: block; color: #007bff; font-size: 32px; font-weight: bold; }
.spec-label { color: #888; font-size: 14px; }

/* 사양 */
.specification { padding: 100px 0; }
.section-title { margin-bottom: 50px; font-size: 32px; letter-spacing: 2px; text-align: center; }
.spec-table { width: 100%; max-width: 800px; margin: 0 auto; border-collapse: collapse; }
.spec-table th,
.spec-table td { padding: 20px; border-bottom: 1px solid #222; text-align: left; }
.spec-table th { width: 40%; color: #888; font-weight: 400; }
.spec-table td { color: #333; font-weight: bold; }

/* 기타 */
.cnt-summary { margin-bottom: 30px; }
.product_img img { display: block; width: 100%; max-width: 100%; height: auto; }




@media (max-width: 1024px){
    .board-wrap { padding: 12px 0; }
    .board-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
    .product_name { font-size: 20px; }
    .product_code { font-size: 14px; }
    .product_subs { font-size: 13px; }
    .btn-product { padding: 10px 12px; border-radius: 30px; font-size: 14px; }
    .product-intro { padding: 80px 0; }
    .product-intro .container { gap: 32px; }
    .product-image .product-visual { max-width: 100%; }
    .intro-content h1 { font-size: clamp(44px, 8vw, 64px); }
    .subtitle { font-size: 20px; }
    .description { margin-bottom: 28px; font-size: 16px; }
    .quick-specs { padding: 48px 0; }
    .specification { padding: 80px 0; }
}


@media (max-width: 768px){
    .board-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .board-list > li { padding: 14px; border-radius: 14px; }
    .product_name { font-size: 16px; }
    .product_code { font-size: 12px; }
    .product_subs { font-size: 12px; }
    .btn-group { grid-template-columns: 1fr; gap: 8px; }
    .btn-product { padding: 12px; font-size: 14px; }
    .product-visual { border-radius: 14px; }
    .slider-list li { padding: 6px 10px; }
    .product-image .slider-controls { bottom: 10px; }
    .product-intro { padding: 56px 0; }
    .product-intro .container { flex-direction: column; align-items: stretch; gap: 20px; }
    .product-image { order: -1; }
    .product-image .product-visual { border-radius: 16px; }
    .intro-content { width: 100%; }
    .intro-content h1 { font-size: clamp(32px, 10vw, 46px); line-height: 1.05; }
    .subtitle { margin-bottom: 12px; font-size: 16px; }
    .description { margin-bottom: 18px; font-size: 14px; line-height: 1.6; }
    .intro-btns { flex-direction: column; width: 100%; gap: 10px; }
    .intro-btns .krds-btn { width: 100%; }
    .quick-specs .container { justify-content: center; gap: 16px; }
    .spec-card { flex: 1 1 calc(50% - 16px); min-width: 140px; }
    .spec-val { font-size: 24px; }
    .specification { padding: 60px 0; }
    .section-title { margin-bottom: 24px; font-size: 24px; }
    .spec-table th,
    .spec-table td { padding: 14px 10px; font-size: 14px; }
    .cnt-summary { margin-bottom: 20px; }
}


@media (max-width: 480px){
    .board-list { grid-template-columns: 1fr; }
    .product_name { font-size: 18px; }
    .product_code { font-size: 13px; }
    .product_subs { font-size: 13px; }
    .tab-item a { padding: 12px 14px; }
    .product-intro { padding: 44px 0; }
    .product-image .product-visual { border-radius: 14px; }
    .spec-card { flex: 1 1 100%; }
    .spec-val { font-size: 22px; }
    .spec-label { font-size: 13px; }
    .section-title { font-size: 20px; letter-spacing: 1px; }
    .spec-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap; }
}