body { background-color: #111111; color: #b5a67c; font-family: "Georgia", serif, "Times New Roman"; margin: 0; padding: 25px; line-height: 1.6; }
.lybt-wrapper { max-width: 1200px; margin: 0 auto; box-sizing: border-box; }
/* 结构突变：阿特德科双线中轴页头 */
.lybt-deco-header { border-top: 3px solid #d4af37; border-bottom: 3px solid #d4af37; padding: 25px 0; margin-bottom: 45px; text-align: center; position: relative; }
.lybt-deco-header::before { content: ""; position: absolute; left: 10px; right: 10px; top: 4px; bottom: 4px; border-top: 1px solid #d4af37; border-bottom: 1px solid #d4af37; pointer-events: none; }
.lybt-brand { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.lybt-brand img { height: 40px; object-fit: contain; margin-bottom: 15px; filter: grayscale(100%) brightness(150%) sepia(100%) saturate(100%) hue-rotate(10deg); }
.lybt-menu { display: flex; justify-content: center; gap: 30px; list-style: none; margin: 0; padding: 0; font-size: 13px; font-weight: bold; text-transform: uppercase; letter-spacing: 2px; }
.lybt-menu a { color: #b5a67c; text-decoration: none; padding-bottom: 4px; border-bottom: 1px solid transparent; transition: all 0.3s; }
.lybt-menu a:hover, .lybt-menu a.active { border-bottom-color: #d4af37; color: #d4af37; text-shadow: 0 0 5px rgba(212,175,55,0.4); }
.lybt-deco-notice { border: 1px solid #d4af37; outline: 3px double #d4af37; outline-offset: -1px; padding: 22px 30px; margin-bottom: 40px; font-size: 14px; text-align: justify; color: #d4af37; line-height: 1.8; }
.lybt-sec-title { font-size: 20px; font-weight: bold; text-align: center; text-transform: uppercase; margin: 40px 0 25px 0; border-bottom: 1px solid #d4af37; padding-bottom: 10px; color: #d4af37; letter-spacing: 2px; }
/* 对称金边网格 */
.lybt-deco-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; }
.lybt-gallery-card { background: #181818; border: 1px solid #d4af37; padding: 20px; transition: all 0.3s; text-decoration: none; color: inherit; display: flex; flex-direction: column; box-shadow: 0 10px 30px rgba(0,0,0,0.6); }
.lybt-gallery-card:hover { border-color: #ffffff; transform: translateY(-4px); box-shadow: 0 15px 35px rgba(212,175,55,0.15); }
.lybt-img-frame { height: 180px; border: 1px solid #d4af37; background: #0c0c0c; display: flex; align-items: center; justify-content: center; padding: 10px; margin-bottom: 20px; }
.lybt-gallery-card:hover .lybt-img-frame { border-color: #ffffff; }
.lybt-img-frame img { max-width: 90%; max-height: 90%; object-fit: contain; filter: sepia(30%) contrast(90%); }
.lybt-card-title { font-size: 15px; font-weight: bold; color: #f1ebd8; margin: 0 0 15px 0; line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lybt-card-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: auto; border-top: 1px dashed #d4af37; padding-top: 15px; }
.lybt-gallery-card:hover .lybt-card-bottom { border-top-color: #ffffff; }
.lybt-badge { font-size: 11px; padding: 3px 8px; border: 1px solid #d4af37; font-weight: bold; text-transform: uppercase; }
.lybt-gallery-card:hover .lybt-badge { border-color: #ffffff; }
.lybt-b-auto { color: #d4af37; border-color: #d4af37; }
.lybt-b-hand { color: #b5a67c; }
.lybt-price { color: #d4af37; font-size: 18px; font-weight: bold; }
/* 详情页重构：金漆屏风双翼面板 */
.lybt-split-deco { display: flex; gap: 40px; }
.lybt-dt-visual { width: 40%; }
.lybt-dt-form { width: 60%; border-left: 1px solid #d4af37; padding-left: 40px; box-sizing: border-box; }
.lybt-screen-box { background: #0c0c0c; border: 2px solid #d4af37; padding: 25px; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.lybt-screen-box img { max-width: 100%; border: 1px solid #d4af37; }
.lybt-dt-title { font-size: 26px; font-weight: bold; color: #f1ebd8; margin-bottom: 25px; line-height: 1.3; border-bottom: 3px double #d4af37; padding-bottom: 15px; }
.lybt-deco-price-box { display: flex; gap: 40px; border-bottom: 1px dashed rgba(212,175,55,0.3); padding-bottom: 25px; margin-bottom: 30px; }
.lybt-box-label { display: block; font-size: 11px; color: #8c7b50; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 5px; font-weight: bold; }
.lybt-box-val { font-size: 28px; font-weight: bold; color: #d4af37; }
.lybt-group { margin-bottom: 20px; }
.lybt-label { display: block; font-size: 12px; color: #d4af37; font-weight: bold; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.lybt-input { width: 100%; box-sizing: border-box; background: transparent; border: 1px solid #d4af37; color: #cbd5e1; padding: 15px 20px; border-radius: 0; font-size: 15px; outline: none; transition: 0.3s; font-family: inherit; }
.lybt-input:focus { border-color: #ffffff; background: #181818; }
.lybt-btn-action { width: 100%; background: #d4af37; color: #111111; border: none; padding: 18px; font-size: 15px; font-weight: bold; cursor: pointer; transition: 0.3s; font-family: inherit; text-transform: uppercase; letter-spacing: 2px; }
.lybt-btn-action:hover { background: #f3cd50; }
.lybt-btn-action:disabled { background: #2c2c2c; color: #6e6e6e; cursor: not-allowed; }
.lybt-desc-deck { border-top: 3px double #d4af37; padding-top: 40px; margin-top: 50px; }
.lybt-desc-title { font-size: 15px; color: #d4af37; font-weight: bold; margin-bottom: 20px; text-transform: uppercase; }
.lybt-desc-content { font-size: 14px; color: #b5a67c; line-height: 1.8; text-align: justify; }
/* 极简检索面板 */
.lybt-q-tabs { display: flex; border: 1px solid #d4af37; background: #0c0c0c; padding: 4px; margin-bottom: 35px; }
.lybt-q-tabs a { flex: 1; text-align: center; padding: 12px; color: #8c7b50; font-weight: bold; text-decoration: none; font-size: 13px; transition: 0.3s; }
.lybt-q-tabs a.active, .lybt-q-tabs a:hover { background: #d4af37; color: #111111; }
.lybt-deck-table { width: 100%; border-collapse: collapse; border-top: 2px solid #d4af37; }
.lybt-deck-table th, .lybt-deck-table td { padding: 18px; border-bottom: 1px solid #2d2d2d; text-align: left; }
.lybt-deck-table th { color: #8c7b50; font-size: 12px; text-transform: uppercase; }
.lybt-deck-table td { color: #b5a67c; font-weight: bold; }
.lybt-footer { border-top: 1px solid #d4af37; margin-top: 80px; padding-top: 30px; text-align: center; font-size: 11px; color: #8c7b50; text-transform: uppercase; letter-spacing: 1px; }
@media (max-width: 900px) {
    .lybt-split-deco { flex-direction: column; }
    .lybt-dt-visual, .lybt-dt-form { width: 100%; padding: 0; border: none; }
    .lybt-deco-header { flex-direction: column; gap: 20px; }
    .lybt-menu { flex-wrap: wrap; justify-content: center; }
}