/* ==========================================================================
   上海英登 MRO 商城 - 方案二：首页专属布局样式 (Modern Tech Home CSS)
   ========================================================================== */

.home-hero-section {
  padding: 0 0 24px;
}

.hero-layout-grid {
  display: flex;
  gap: 16px;
  position: relative;
}

.hero-category-col {
  width: 240px;
  flex-shrink: 0;
  display: block;
}

/* 现代圆角大 Banner (高度480px，与左侧分类菜单像素级垂直对齐) */
.hero-banner-col {
  flex: 1;
  min-width: 0;
  height: 480px;
  box-shadow: var(--shadow-md);
}

.banner-slider-container { width: 100%; height: 100%; position: relative; }
.banner-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s ease;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 36px;
  background-size: cover; background-position: center;
}
.banner-slide.active { opacity: 1; z-index: 1; }
.banner-slide::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,23,42,0.1) 0%, rgba(15,23,42,0.85) 100%);
}
.banner-content-inner { position: relative; z-index: 2; color: #ffffff; }
.banner-tag {
  display: inline-block; background: var(--primary-gradient); color: #ffffff;
  padding: 4px 12px; font-size: 11px; font-weight: 700; border-radius: var(--radius-pill);
  margin-bottom: 10px; box-shadow: 0 2px 8px rgba(4, 117, 83,0.3);
}
.banner-title { font-size: 28px; font-weight: 800; line-height: 1.2; margin-bottom: 8px; }
.banner-desc { font-size: 14px; color: #cbd5e1; }

.banner-indicators {
  position: absolute; bottom: 20px; right: 24px; z-index: 10; display: flex; gap: 8px;
}
.banner-dot {
  width: 8px; height: 8px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.4); cursor: pointer; transition: var(--transition);
}
.banner-dot.active { width: 28px; background: #ffffff; }

.banner-nav-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; background: rgba(15,23,42,0.6); backdrop-filter: blur(4px);
  color: #ffffff; border-radius: var(--radius-pill); display: flex; align-items: center; justify-content: center;
  font-size: 18px; z-index: 10; opacity: 0; transition: var(--transition);
}
.banner-slider-container:hover .banner-nav-btn { opacity: 1; }
.banner-prev-btn { left: 16px; }
.banner-next-btn { right: 16px; }

/* 右侧数字化会员看板 (Modern Member Card) */
.hero-member-col {
  width: 250px;
  flex-shrink: 0;
  height: 480px;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.member-welcome-box {
  padding: 20px 16px;
  text-align: center;
  background: linear-gradient(180deg, #edf8f4 0%, #ffffff 100%);
  border-bottom: 1px solid var(--border-color);
}
.member-avatar-box {
  width: 52px; height: 52px; border-radius: var(--radius-pill);
  background: #ffffff; border: 2px solid #c6ebd9; margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center; font-size: 24px;
  box-shadow: 0 4px 10px rgba(4, 117, 83,0.15);
}
.member-avatar-box img { width: 72%; height: 72%; object-fit: contain; display: block; }
.member-greeting { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.member-subtext { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.member-action-btns { display: flex; gap: 8px; margin-top: 14px; }
.member-action-btns a { flex: 1; padding: 7px 0; font-size: 12px; font-weight: 700; text-align: center; border-radius: var(--radius-md); }
.btn-member-reg { background: var(--primary-gradient); color: #ffffff; }
.btn-member-login { background: #ffffff; border: 1px solid var(--border-color); color: var(--text-primary); }

.member-vip-benefits { padding: 16px 14px; flex: 1; }
.vip-benefits-header { font-size: 12px; font-weight: 800; color: var(--text-primary); margin-bottom: 12px; display: flex; justify-content: space-between; }
.vip-benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 6px; }
.benefit-item { display: flex; flex-direction: column; align-items: center; text-align: center; }
.benefit-icon {
  width: 32px; height: 32px; border-radius: var(--radius-md); background: var(--primary-light);
  color: var(--primary-color); display: flex; align-items: center; justify-content: center; font-size: 15px; margin-bottom: 4px;
}
.benefit-name { font-size: 11px; color: var(--text-secondary); font-weight: 500; }
.member-notice-bar {
  padding: 12px 14px; background-color: #f8fafc; border-top: 1px solid var(--border-color); font-size: 11px; color: var(--text-muted); display: flex; align-items: center; gap: 6px;
}

/* 2. 现代快速下单卡 */
.quick-order-banner-card {
  background: linear-gradient(90deg, #ffffff 0%, #edf8f4 100%);
  border: 1px solid #c6ebd9;
  border-left: 4px solid var(--primary-color);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}
.quick-order-intro {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.quick-order-badge-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--primary-gradient);
  color: #ffffff; display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.quick-order-title { font-size: 16px; font-weight: 800; color: var(--text-primary); }
.quick-order-sub { font-size: 12px; color: var(--text-secondary); }
.quick-order-sku-input {
  width: 240px; height: 40px; border: 1.5px solid var(--border-color); border-radius: var(--radius-md); padding: 0 14px; font-size: 13px;
}
.quick-order-qty-input {
  width: 80px; height: 40px; border: 1.5px solid var(--border-color); border-radius: var(--radius-md); padding: 0 10px; font-size: 13px; text-align: center;
}

/* 3. 品牌网格 */
.home-section-block { margin-bottom: 36px; }
.section-header-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.section-title-wrap { display: flex; align-items: center; gap: 10px; min-width: 0; }
.section-title-main { font-size: 22px; font-weight: 800; color: var(--text-primary); display: flex; align-items: center; gap: 10px; }
.section-title-bar { width: 4px; height: 20px; background: var(--primary-gradient); border-radius: 2px; }
.section-subtitle { font-size: 13px; color: var(--text-muted); }

.brands-grid-box {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px;
}
.brand-card-item {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 14px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 98px;
  transition: var(--transition);
  position: relative;
  text-decoration: none;
}
.brand-card-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.brand-en-name {
  font-size: 16px;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}
.brand-logo-text { font-size: 14px; font-weight: 700; color: var(--text-secondary); margin-top: 4px; }
.brand-category-tag { font-size: 12px; color: var(--text-muted); margin-top: 3px; }
.brand-auth-pill {
  font-size: 9px;
  color: var(--primary-color);
  background: var(--primary-light);
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  margin-top: 3px;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-weight: 700;
}

/* 4. 商品卡片 */
.featured-products-box {
  background: #ffffff; border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow-sm);
}
.featured-tabs-nav { display: flex; gap: 28px; border-bottom: 2px solid #f1f5f9; margin-bottom: 20px; }
.featured-tab-btn { padding-bottom: 12px; font-size: 17px; font-weight: 700; color: var(--text-secondary); cursor: pointer; position: relative; }
.featured-tab-btn.active { color: var(--primary-color); }
.featured-tab-btn.active::after {
  content: ""; position: absolute; bottom: -2px; left: 0; right: 0; height: 3px; background: var(--primary-gradient); border-radius: 2px;
}

.products-slider-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
}
.product-card {
  background: #ffffff; border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 14px;
  display: flex; flex-direction: column; transition: var(--transition); position: relative; cursor: pointer;
}
.product-card:hover {
  border-color: var(--primary-color); box-shadow: var(--shadow-hover); transform: translateY(-3px);
}
.card-img-wrap {
  width: 100%; aspect-ratio: 1 / 1; background-color: #f8fafc; border-radius: var(--radius-sm); overflow: hidden;
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px; position: relative;
}
.card-img-wrap img {
  width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card:hover .card-img-wrap img {
  transform: scale(1.06);
}
.card-delivery-tag {
  position: absolute; top: 8px; left: 8px; background: var(--primary-gradient); color: #ffffff;
  font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: var(--radius-pill);
}

.card-brand-model { display: flex; align-items: center; justify-content: space-between; font-size: 11px; color: var(--text-muted); margin-bottom: 6px; }
.card-brand-badge {
  background: var(--primary-light); color: var(--primary-color); font-weight: 700; font-size: 10px;
  padding: 2px 7px; border-radius: var(--radius-pill); border: 1px solid rgba(4, 117, 83, 0.2);
}
.card-model-text {
  font-size: 11px; color: var(--text-muted); font-family: var(--font-code); max-width: 110px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.card-title { font-size: 13px; font-weight: 600; color: var(--text-primary); line-height: 1.4; height: 36px; margin-bottom: 10px; }
.card-price-row { display: flex; align-items: baseline; justify-content: space-between; margin-top: auto; }
.card-price { font-size: 19px; font-weight: 800; color: #dc2626; font-family: var(--font-number); font-variant-numeric: tabular-nums; }
.price-tax-unit { font-size: 10px; color: var(--text-muted); font-weight: normal; margin-left: 2px; }
.card-moq-info { font-size: 11px; color: var(--text-muted); }
.card-action-bar {
  margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--border-color);
  display: flex; align-items: center; justify-content: space-between;
}
.card-sku-code { font-size: 11px; color: var(--text-muted); font-family: var(--font-code); display: flex; align-items: center; gap: 3px; }
.card-add-cart-btn {
  padding: 4px 12px; font-size: 11px; font-weight: 700; background: var(--primary-light);
  color: var(--primary-color); border: 1px solid rgba(4, 117, 83, 0.25); border-radius: var(--radius-pill);
  display: inline-flex; align-items: center; gap: 4px; transition: var(--transition);
}
.card-add-cart-btn:hover { background: var(--primary-gradient); color: #ffffff; box-shadow: 0 4px 10px rgba(4, 117, 83, 0.3); }

/* 5. 楼层区域 */
.floor-section { margin-bottom: 40px; }
.floor-header {
  display: flex; align-items: center; justify-content: space-between; padding-bottom: 10px; border-bottom: 2px solid var(--primary-color); margin-bottom: 16px;
}
.floor-title-group { display: flex; align-items: center; gap: 14px; }
.floor-num-badge {
  background: var(--primary-gradient); color: #ffffff; font-size: 13px; font-weight: 800;
  width: 28px; height: 28px; border-radius: var(--radius-pill); display: flex; align-items: center; justify-content: center;
}
.floor-title { font-size: 20px; font-weight: 800; color: var(--text-primary); }
.floor-sub-chips { display: flex; gap: 8px; margin-left: 20px; }
.floor-sub-chips a {
  font-size: 12px; color: var(--text-secondary); padding: 3px 10px; background: #f1f5f9; border-radius: var(--radius-pill);
}
.floor-sub-chips a:hover { background: var(--primary-light); color: var(--primary-color); }

.floor-body-layout { display: flex; gap: 16px; }
.floor-left-banner {
  width: 230px; flex-shrink: 0; border-radius: var(--radius-lg); padding: 24px 20px;
  display: flex; flex-direction: column; justify-content: space-between; color: #ffffff; box-shadow: var(--shadow-md);
  position: relative; overflow: hidden; isolation: isolate;
}
.floor-left-banner::before {
  content: ""; position: absolute; inset: 0; background-image: var(--floor-image);
  background-size: cover; background-position: center; opacity: 0.2;
  mix-blend-mode: screen; pointer-events: none; z-index: 0;
}
.floor-left-banner::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(0,0,0,0.12));
  pointer-events: none; z-index: 0;
}
.floor-left-banner > * { position: relative; z-index: 1; }
.floor-banner-title { font-size: 22px; font-weight: 800; line-height: 1.2; }
.floor-banner-sub { font-size: 13px; color: #e2e8f0; margin-top: 6px; }
.floor-quick-links { display: flex; flex-wrap: wrap; gap: 8px 10px; margin-top: 20px; }
.floor-quick-links a {
  font-size: 12px; color: #ffffff; background: rgba(255,255,255,0.2); backdrop-filter: blur(4px); padding: 4px 10px; border-radius: var(--radius-pill);
}
.floor-quick-links a:hover { background: #ffffff; color: var(--primary-color); }
.floor-products-grid { flex: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

/* 6. 电梯导航 */
.floor-elevator-bar {
  position: fixed; left: calc(50% - 785px); top: 200px; width: 54px;
  background: #ffffff; border: 1px solid var(--border-color); box-shadow: var(--shadow-md); border-radius: var(--radius-md);
  z-index: 800; display: none; overflow: hidden;
}
.floor-elevator-bar.show { display: block; }
.elevator-item {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 10px 4px; font-size: 11px; color: var(--text-secondary); border-bottom: 1px solid #f1f5f9; cursor: pointer; transition: var(--transition);
}
.elevator-item:hover, .elevator-item.active { background: var(--primary-gradient); color: #ffffff; }