/* =========================
   Product Detail
========================= */

.product-detail-section{
    padding:50px 20px;
    background:#fafafa;
}

.product-detail-container{
    max-width:1200px;
    margin:auto;
}

.product-detail{
    display:grid;
    grid-template-columns:520px 1fr;
    gap:50px;
    background:#fff;
    border-radius:12px;
    padding:35px;
    box-shadow:0 5px 18px rgba(0,0,0,.08);
}

.product-image img{
    width:100%;
    border-radius:10px;
    object-fit:cover;
}

.product-info h1{
    margin:0;
    font-size:32px;
}

.product-category{
    display:inline-block;
    background:#f4f4f4;
    padding:6px 12px;
    border-radius:30px;
    margin:18px 0;
}

.product-price{
    font-size:34px;
    color:#d92b2b;
    font-weight:bold;
    margin:25px 0;
}

.product-stock{
    margin-bottom:25px;
}

.quantity-box{
    display:flex;
    align-items:center;
    gap:15px;
    margin-bottom:30px;
}

.quantity-box input{
    width:80px;
    padding:10px;
    text-align:center;
}

.product-buttons{
    display:flex;
    gap:15px;
    flex-wrap:wrap;
}

.product-buttons button{
    flex:1;
    min-width:160px;
    padding:15px;
    border:none;
    cursor:pointer;
    font-size:16px;
    border-radius:8px;
    transition:.25s;
}

.btn-cart{
    background:#f5b400;
    color:#fff;
}

.btn-order{
    background:#0b63ce;
    color:#fff;
}

.btn-inquiry{
    background:#444;
    color:#fff;
}

.product-buttons button:hover{
    opacity:.9;
}

/* =========================
   Tabs
========================= */

.product-info-section{
    padding:40px 20px 70px;
}

.product-info-container{
    max-width:1200px;
    margin:auto;
}

.product-tab-menu{
    display:flex;
    border-bottom:2px solid #ddd;
}

.product-tab-button{
    padding:18px 35px;
    border:none;
    background:#f8f8f8;
    cursor:pointer;
    font-size:16px;
}

.product-tab-button.active{
    background:#fff;
    border-bottom:3px solid #0b63ce;
    font-weight:bold;
}

.product-tab-panel{
    display:none;
    background:#fff;
    padding:35px;
}

.product-tab-panel.active{
    display:block;
}

.product-tab-panel h2{
    margin-top:0;
}

.product-description{
    line-height:1.9;
    white-space:pre-line;
}

/* =========================
   Spec Table
========================= */

.specification-table{
    width:100%;
    border-collapse:collapse;
}

.specification-table th{
    width:180px;
    background:#f6f6f6;
}

.specification-table th,
.specification-table td{
    border:1px solid #ddd;
    padding:15px;
}

/* =========================
   Guide
========================= */

.guide-box{
    line-height:2;
}

.service-phone{
    font-size:28px;
    color:#d92b2b;
    font-weight:bold;
}

.service-call-button{
    display:inline-block;
    margin-top:20px;
    padding:14px 28px;
    background:#0b63ce;
    color:#fff;
    text-decoration:none;
    border-radius:6px;
}

/* =========================
   Related Products
========================= */

.related-product-section{
    padding:20px 20px 70px;
}

.related-product-container{
    max-width:1200px;
    margin:auto;
}

.related-product-heading{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:25px;
}

.related-product-list{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
    gap:25px;
}

.related-card{
    background:#fff;
    border-radius:10px;
    box-shadow:0 4px 12px rgba(0,0,0,.08);
    overflow:hidden;
}

.related-card img{
    width:100%;
    height:220px;
    object-fit:cover;
}

.related-card h3{
    padding:15px;
    margin:0;
    font-size:18px;
}

.related-card p{
    padding:0 15px 15px;
    color:#d92b2b;
    font-weight:bold;
}

/* =========================
   Loading
========================= */

.product-detail-loading{
    text-align:center;
    padding:120px;
    font-size:20px;
}

/* =========================
   Responsive
========================= */

@media(max-width:900px){

.product-detail{
    grid-template-columns:1fr;
}

.product-buttons button{
    width:100%;
}

.product-tab-menu{
    overflow:auto;
}

}

@media(max-width:600px){

.product-info h1{
    font-size:25px;
}

.product-price{
    font-size:28px;
}

.product-tab-button{
    padding:14px 18px;
    font-size:14px;
}

.specification-table th{
    width:120px;
}

}

/* V6 product experience */
.product-breadcrumb{max-width:1200px;margin:22px auto 0;padding:0 20px;display:flex;gap:10px;align-items:center;font-size:14px;color:#6b7280}
.product-breadcrumb a{color:#374151;text-decoration:none}.product-breadcrumb strong{color:#111827;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.product-image{position:relative;cursor:zoom-in;overflow:hidden;background:#f8fafc}.product-image img{aspect-ratio:1/1;transition:transform .3s ease}.product-image:hover img{transform:scale(1.025)}
.image-zoom-hint{position:absolute;right:12px;bottom:12px;z-index:2;background:rgba(17,24,39,.78);color:#fff;padding:8px 12px;border-radius:999px;font-size:13px}
.product-utility-buttons{display:flex;gap:10px;margin:16px 0}.product-utility-buttons button{border:1px solid #d1d5db;background:#fff;padding:10px 14px;border-radius:8px;cursor:pointer}.product-utility-buttons button:hover{background:#f9fafb}
.image-zoom-modal{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.88);display:none;align-items:center;justify-content:center;padding:40px}.image-zoom-modal.open{display:flex}.image-zoom-modal img{max-width:92vw;max-height:88vh;object-fit:contain;background:#fff;border-radius:10px}.image-zoom-close{position:fixed;right:24px;top:18px;border:0;background:transparent;color:#fff;font-size:48px;cursor:pointer}.modal-open{overflow:hidden}
.recent-product-section{padding:20px 20px 55px;background:#f8fafc}.recent-clear-button{border:1px solid #d1d5db;background:#fff;padding:9px 13px;border-radius:7px;cursor:pointer}
.related-card{cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.related-card:hover{transform:translateY(-4px);box-shadow:0 10px 25px rgba(0,0,0,.12)}.related-card-content{padding-bottom:4px}.related-card-category{display:block;padding:14px 15px 0;color:#6b7280;font-size:13px}
@media(max-width:600px){.product-breadcrumb{margin-top:14px}.product-utility-buttons{display:grid;grid-template-columns:1fr 1fr}.image-zoom-modal{padding:15px}.image-zoom-close{right:14px;top:8px}.image-zoom-hint{font-size:11px}.related-product-heading{align-items:flex-end;gap:12px}.recent-clear-button{white-space:nowrap}}

/* V9 main-page design unification */
.product-page { background:#f5f6f8; color:#18202b; }
.product-page main { min-height:600px; }
.product-page .product-breadcrumb { max-width:1240px; margin:24px auto 0; padding:0 20px; color:#768090; }
.product-page .product-breadcrumb a { color:#475569; }
.product-page .product-breadcrumb strong { color:#152238; }
.product-page .product-detail-section { padding:32px 20px 52px; background:transparent; }
.product-page .product-detail-container { max-width:1200px; }
.product-page .product-detail { grid-template-columns:minmax(0, 520px) minmax(0,1fr); gap:52px; padding:42px; border:1px solid #e3e7ed; border-radius:18px; box-shadow:0 16px 45px rgba(21,34,56,.08); }
.product-page .product-image { border:1px solid #e6eaf0; border-radius:14px; background:#f7f8fa; }
.product-page .product-image img { border-radius:14px; }
.product-page .image-zoom-hint { background:rgba(21,34,56,.88); }
.product-page .product-category { margin:0 0 16px; padding:7px 12px; background:#edf1f7; color:#314667; font-weight:700; }
.product-page .product-info h1 { color:#152238; font-size:36px; line-height:1.35; letter-spacing:-1.1px; }
.product-page .product-code { color:#8a94a3; font-size:13px; }
.product-page .product-price { color:#b38a2e; font-size:36px; }
.product-page .product-summary-box { border-top:1px solid #e4e8ee; border-bottom:1px solid #e4e8ee; background:#fafbfc; }
.product-page .quantity-box input { border:1px solid #ccd3dc; border-radius:8px; }
.product-page .product-buttons button { min-height:54px; border-radius:8px; font-weight:800; }
.product-page .btn-cart { background:#c29a3a; color:#fff; }
.product-page .btn-order { background:#152238; color:#fff; }
.product-page .btn-inquiry { background:#fff; color:#152238; border:1px solid #152238 !important; }
.product-page .product-utility-buttons button { color:#344156; border-color:#d7dce4; border-radius:8px; }
.product-page .product-info-section { padding:16px 20px 72px; }
.product-page .product-info-container { max-width:1200px; border:1px solid #e1e6ed; border-radius:16px; overflow:hidden; background:#fff; box-shadow:0 12px 35px rgba(21,34,56,.06); }
.product-page .product-tab-menu { border-bottom:1px solid #dfe4eb; background:#f6f7f9; }
.product-page .product-tab-button { flex:1; padding:20px 24px; background:transparent; color:#586477; font-weight:700; }
.product-page .product-tab-button.active { color:#152238; border-bottom:3px solid #c29a3a; }
.product-page .product-tab-panel { padding:42px; }
.product-page .product-tab-panel h2 { color:#152238; font-size:26px; }
.product-page .specification-table th { background:#f4f6f8; color:#344156; }
.product-page .specification-table th,.product-page .specification-table td { border-color:#e1e5eb; }
.product-page .service-phone { color:#b38a2e; }
.product-page .service-call-button { background:#152238; border-radius:8px; font-weight:800; }
.product-page .recent-product-section { padding:20px 20px 65px; background:#eef1f5; }
.product-page .related-product-section { padding:52px 20px 78px; background:#f8f9fb; }
.product-page .related-product-heading span { color:#b38a2e; font-size:12px; font-weight:900; letter-spacing:1.3px; }
.product-page .related-product-heading h2 { margin:6px 0 0; color:#152238; font-size:30px; }
.product-page .related-product-heading a { color:#152238; font-weight:800; }
.product-page .related-card { border:1px solid #e0e5ec; border-radius:14px; box-shadow:none; }
.product-page .related-card:hover { box-shadow:0 14px 32px rgba(21,34,56,.11); }
.product-page .related-card p { color:#b38a2e; }
.product-page .recent-clear-button { color:#152238; border-color:#cbd2dc; border-radius:8px; font-weight:700; }
.product-page .product-detail-loading { color:#647084; }
@media(max-width:900px){.product-page .product-detail{grid-template-columns:1fr;padding:26px;gap:30px}.product-page .product-info h1{font-size:30px}}
@media(max-width:600px){.product-page .product-detail-section{padding:20px 14px 36px}.product-page .product-detail{padding:18px;border-radius:12px}.product-page .product-info-section{padding:10px 14px 50px}.product-page .product-tab-panel{padding:25px 18px}.product-page .product-tab-button{padding:16px 18px}.product-page .related-product-section,.product-page .recent-product-section{padding-left:14px;padding-right:14px}}

.product-option-box{margin:20px 0;padding:16px;border:1px solid #e0e4e8;border-radius:12px;background:#fafafa}.product-option-box h3{margin:0 0 12px;font-size:16px}.product-option-row{display:grid;grid-template-columns:110px 1fr;align-items:center;gap:12px;margin-top:10px}.product-option-row span b{color:#e53935}.product-option-select{width:100%;padding:11px;border:1px solid #ccd3da;border-radius:8px;background:#fff}


/* V16.7 premium product detail */
.product-main{background:linear-gradient(180deg,#f7f7f5 0,#fff 420px);padding-bottom:90px}
.product-detail{max-width:1240px;margin:38px auto 0;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(420px,.92fr);gap:64px;padding:44px;background:#fff;border:1px solid #e8e5df;border-radius:24px;box-shadow:0 24px 70px rgba(28,31,35,.08)}
.product-image-area{min-width:0}.product-image{aspect-ratio:1/1;background:linear-gradient(145deg,#f4f3ef,#fff);border:1px solid #ebe8e2;border-radius:20px;overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative}.product-image img{width:100%;height:100%;object-fit:contain;padding:30px;box-sizing:border-box;transition:transform .45s ease}.product-image:hover img{transform:scale(1.035)}
.image-zoom-hint{position:absolute;right:18px;bottom:18px;z-index:2;background:rgba(24,27,31,.86);color:#fff;border-radius:999px;padding:9px 13px;font-size:12px;backdrop-filter:blur(8px)}
.product-info{padding:8px 0}.product-category{display:inline-flex;align-items:center;min-height:28px;padding:0 11px;border-radius:999px;background:#f3efe6;color:#7c5b24;font-size:12px;font-weight:800;letter-spacing:.04em}.product-info h1{margin:16px 0 8px;font-size:36px;line-height:1.25;letter-spacing:-.04em;color:#17191c}.product-code{font-size:13px;color:#8a8f96}.product-price{margin:24px 0 22px;font-size:34px;font-weight:900;letter-spacing:-.035em;color:#17191c}
.product-summary-box{border-top:1px solid #ece9e3;border-bottom:1px solid #ece9e3;padding:13px 0}.product-summary-row{padding:9px 2px}.product-summary-row span{color:#777d84}.product-summary-row strong{color:#262a2f;font-weight:700}
.product-option-box{margin:24px 0;padding:22px;border:1px solid #dedbd4;border-radius:16px;background:#fbfaf7}.product-option-title{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px}.product-option-title span{font-size:10px;font-weight:900;letter-spacing:.18em;color:#9a7332}.product-option-title h3{margin:3px 0 0;font-size:19px}.product-option-title>small{color:#80858b}.product-option-group{border:0;padding:0;margin:0 0 18px}.product-option-group:last-child{margin-bottom:0}.product-option-group legend{width:100%;font-weight:800;margin-bottom:10px;color:#31353a}.product-option-group legend b{font-size:11px;color:#a65e39;margin-left:5px}.product-option-group legend em{font-size:11px;color:#8d9298;font-style:normal;margin-left:5px}.product-option-values{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.product-option-check{cursor:pointer}.product-option-check input{position:absolute;opacity:0;pointer-events:none}.product-option-check span{display:flex;justify-content:space-between;align-items:center;gap:8px;min-height:50px;padding:10px 13px;background:#fff;border:1px solid #dedbd5;border-radius:11px;transition:.18s}.product-option-check span:before{content:'✓';display:grid;place-items:center;width:20px;height:20px;flex:0 0 20px;border:1px solid #c7c4be;border-radius:6px;color:transparent}.product-option-check span strong{font-size:14px;margin-right:auto}.product-option-check span small{color:#8a6a35;white-space:nowrap}.product-option-check input:checked+span{border-color:#272b30;background:#272b30;color:#fff;box-shadow:0 7px 20px rgba(25,28,31,.15)}.product-option-check input:checked+span:before{border-color:#c8a65c;background:#c8a65c;color:#17191c}.product-option-check input:checked+span small{color:#e8d4a3}
.quantity-box,.total-price-box{border-radius:14px}.total-price-box{background:#202428;color:#fff;padding:18px 20px}.total-price-box strong{font-size:25px;color:#e3c47c}.product-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.product-buttons button{min-height:54px;border-radius:12px;font-size:15px}.product-buttons .btn-inquiry{grid-column:1/-1}.btn-cart{background:#fff!important;color:#202428!important;border:1px solid #202428!important}.btn-order{background:#202428!important}.btn-inquiry{background:#b18a43!important;color:#fff!important}.product-contact-box{margin-top:14px;border-radius:12px;background:#f4f1ea;border:0}.product-utility-buttons button{border-radius:10px;background:#fff;border:1px solid #dedbd5}
.product-info-section{max-width:1240px;margin-left:auto;margin-right:auto}.product-tab-buttons{border-bottom:1px solid #dedbd5;gap:32px}.product-tab-button{border:0!important;border-bottom:3px solid transparent!important;background:transparent!important;border-radius:0!important;padding:18px 4px!important}.product-tab-button.active{border-bottom-color:#202428!important;color:#202428!important}.product-tab-content{border:0!important;border-radius:0!important;padding:42px 0!important}.guide-box{border-radius:16px!important;background:#f8f7f4!important;border:1px solid #e8e5df!important}
@media(max-width:900px){.product-detail{grid-template-columns:1fr;gap:28px;margin:18px 14px 0;padding:22px;border-radius:18px}.product-info h1{font-size:29px}.product-price{font-size:28px}.product-option-values{grid-template-columns:1fr}.product-info-section{padding-left:16px;padding-right:16px}}

/* ===== V19 상품 상세 전면 보정 ===== */
.product-page{background:#fff;color:#101820}.product-breadcrumb{max-width:1450px;margin:0 auto;padding:18px 22px;color:#7a8491;font-size:14px}.product-breadcrumb a{color:#7a8491;text-decoration:none}.product-detail-section{padding:12px 20px 36px;background:#fff}.product-detail-container{max-width:1450px}.product-detail{grid-template-columns:minmax(420px,1.08fr) minmax(520px,.92fr);gap:54px;padding:0;background:#fff;border-radius:0;box-shadow:none;align-items:start}.product-image-area{position:sticky;top:20px}.product-image{min-height:610px;background:#f7f8fa;border:1px solid #e3e7ec;border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.product-image img{width:92%;height:560px;object-fit:contain;border-radius:0}.image-zoom-hint{position:absolute;right:16px;top:16px;background:#fff;border:1px solid #dce2e9;border-radius:30px;padding:8px 12px;font-size:12px;color:#586575}.product-info{border:1px solid #dde3ea;border-radius:12px;padding:30px;background:#fff;box-shadow:0 10px 30px rgba(7,29,57,.06)}.product-info h1{font-size:34px;line-height:1.25;letter-spacing:-1.2px;margin:8px 0 16px}.product-info>.product-category{background:#eef4fb;color:#0b315b;padding:6px 11px;border-radius:4px;font-weight:800}.product-price{color:#cf2525;font-size:36px;border-top:1px solid #e7ebef;padding-top:22px;margin:22px 0 14px}.product-option-box{border-top:1px solid #e4e8ed;margin-top:24px;padding-top:22px}.product-option-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:15px}.product-option-title span{font-size:11px;color:#d39416;font-weight:900}.product-option-title h3{margin:2px 0;font-size:20px}.product-option-title small{color:#74808d}.product-option-group{border:1px solid #dce2e9;border-radius:9px;margin:13px 0;padding:16px}.product-option-group legend{font-weight:900;padding:0 6px}.product-option-group legend b{color:#d52b2b;font-size:12px}.product-option-values{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.product-option-check{display:block;cursor:pointer}.product-option-check input{position:absolute;opacity:0}.product-option-check span{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:54px;padding:10px 12px;border:1px solid #dce2e9;border-radius:7px;background:#fff}.product-option-check input:checked+span{border:2px solid #174f8d;background:#f1f6fc;padding:9px 11px}.product-option-check small{font-size:12px;color:#667382}.quantity-box{padding:18px;background:#f7f8fa;border-radius:8px;margin:18px 0}.product-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}.product-buttons button{border-radius:6px;min-width:0;font-weight:900;padding:17px}.btn-cart{background:#fff!important;border:1px solid #b9c3cf!important;color:#071d39!important}.btn-order{background:#d9232e!important}.btn-inquiry{background:#e5a51d!important;color:#fff!important}.product-info-section{padding:30px 20px 80px;background:#fff}.product-info-container{max-width:1450px}.product-tab-menu{position:sticky;top:0;z-index:5;background:#fff;border:1px solid #dfe4ea}.product-tab-button{flex:1;background:#fff;border-right:1px solid #e2e6eb;padding:20px}.product-tab-button.active{background:#071d39;color:#fff;border-bottom:0}.product-tab-panel{padding:48px;border:1px solid #e1e5ea;border-top:0;min-height:260px}.specification-table th{background:#f4f6f8;color:#172638}.service-call-button{background:#071d39}@media(max-width:1000px){.product-detail{grid-template-columns:1fr}.product-image-area{position:static}.product-image{min-height:440px}.product-image img{height:400px}}@media(max-width:620px){.product-detail-section{padding:8px 12px}.product-info{padding:20px}.product-image{min-height:330px}.product-image img{height:300px}.product-info h1{font-size:27px}.product-price{font-size:29px}.product-option-values,.product-buttons{grid-template-columns:1fr}.product-tab-button{padding:14px 6px;font-size:13px}.product-tab-panel{padding:24px 16px}}
/* V29 premium product detail */
.product-detail-section{padding:32px 0 18px;background:#fff}.product-breadcrumb{padding:18px 0;color:#7b8492;font-size:13px}.product-detail{display:grid;grid-template-columns:minmax(420px,1.05fr) minmax(360px,.8fr) minmax(370px,.72fr);gap:28px;padding:0;background:#fff;box-shadow:none;border-radius:0;align-items:start}.product-gallery-v29{border:1px solid var(--gjdh-line);border-radius:12px;padding:20px;background:#fff}.product-image{height:520px;display:flex;align-items:center;justify-content:center;background:#fafbfc;border-radius:9px;overflow:hidden;position:relative}.product-image img{width:100%;height:100%;object-fit:contain}.image-zoom-hint{position:absolute;right:14px;top:14px;background:rgba(255,255,255,.92);padding:7px 10px;border-radius:20px;font-size:12px;z-index:2}.thumb-row-v29{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:14px}.thumb-v29{height:76px;border:1px solid var(--gjdh-line);border-radius:8px;background:#fff;padding:5px}.thumb-v29.active{border-color:var(--gjdh-gold)}.thumb-v29 img{width:100%;height:100%;object-fit:contain}.product-center-v29{padding:8px 0}.product-center-v29 h1{font-size:30px;letter-spacing:-.04em;margin:10px 0}.product-en-v29{color:#48556a;margin:0 0 18px}.rating-v29{padding-bottom:18px;border-bottom:1px solid var(--gjdh-line);color:#d99a1d;font-weight:800}.service-badges-v29{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:18px 0}.service-badges-v29 span{border:1px solid var(--gjdh-line);border-radius:8px;padding:12px 6px;text-align:center;font-size:13px;font-weight:700}.feature-list-v29{border-top:1px solid var(--gjdh-line);padding-top:18px}.feature-list-v29 h3{font-size:16px}.feature-grid-v29{display:grid;grid-template-columns:1fr 1fr;gap:12px}.feature-grid-v29 div{padding:12px;border-radius:8px;background:#f7f9fc;font-size:14px}.product-meta-v29{margin-top:18px;border-top:1px solid var(--gjdh-line);padding-top:14px}.product-meta-v29 p{display:grid;grid-template-columns:90px 1fr;margin:9px 0;font-size:14px}.product-buy-v29{position:sticky;top:18px;border:1px solid var(--gjdh-line);border-radius:12px;background:#fff;box-shadow:var(--gjdh-shadow);padding:22px}.price-label-v29{display:flex;justify-content:space-between;align-items:end}.price-label-v29 strong{font-size:31px;color:var(--gjdh-red)}.option-panel-v29{margin-top:18px}.option-panel-v29 .product-options{margin:0}.quantity-box{margin:16px 0}.total-price-box{border-top:1px solid var(--gjdh-line);padding:18px 0;margin-top:10px}.total-price-box strong{font-size:25px;color:var(--gjdh-red)}.product-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}.product-buttons button{min-width:0;border-radius:7px;font-weight:800}.btn-inquiry{grid-column:1/2;background:var(--gjdh-gold)}.btn-order{grid-column:2/3;background:var(--gjdh-red)}.btn-cart{background:#fff!important;color:var(--gjdh-navy)!important;border:1px solid #cfd7e3!important}.product-utility-buttons{display:flex;gap:8px;margin:12px 0}.product-utility-buttons button{flex:1;border:1px solid var(--gjdh-line);background:#fff;border-radius:7px;padding:10px}.product-contact-box{margin-top:14px;background:var(--gjdh-navy);color:#fff;border-radius:8px;padding:14px;display:flex;justify-content:space-between}.product-contact-box a{color:#f4b63f;font-weight:900}.product-tab-menu{position:sticky;top:0;z-index:20;background:#fff;border:1px solid var(--gjdh-line);display:grid;grid-template-columns:repeat(4,1fr)}.product-tab-button{background:#fff;border-right:1px solid var(--gjdh-line)}.product-tab-button.active{background:var(--gjdh-navy);color:#fff;border-bottom:0}.product-tab-panel{padding:44px 30px}.product-info-container{max-width:none}.related-product-container{max-width:none}@media(max-width:1200px){.product-detail{grid-template-columns:1fr 1fr}.product-buy-v29{grid-column:1/-1;position:static}.product-image{height:440px}}@media(max-width:760px){.product-detail{grid-template-columns:1fr}.product-image{height:360px}.service-badges-v29{grid-template-columns:repeat(2,1fr)}.product-tab-menu{overflow:auto;display:flex}.product-tab-button{min-width:140px}.feature-grid-v29{grid-template-columns:1fr}}