/* ═══════════════════════════════════════════════════════════════
   VastLink B2B — 前端样式 v1.2.0
   深色导航 + 浅色内容区，CSS变量驱动，支持行业配色切换
   ═══════════════════════════════════════════════════════════════ */

:root {
    --vlb2b-primary:   #1A2E44;
    --vlb2b-accent:    #2563EB;
    --vlb2b-text:      #1A1A2E;
    --vlb2b-bg:        #F5F7FA;
    --vlb2b-card-bg:   #FFFFFF;
    --vlb2b-nav-bg:    #1A2E44;
    --vlb2b-border:    #E2E8F0;
    --vlb2b-muted:     #64748B;
    --vlb2b-radius:    8px;
    --vlb2b-radius-lg: 14px;
    --vlb2b-shadow:    0 2px 12px rgba(0,0,0,0.07);
    --vlb2b-shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --vlb2b-trans:     all 0.22s ease;
    --vlb2b-max-w:     1200px;
    --vlb2b-font:      'Inter','Segoe UI',Arial,sans-serif;
}

/* ── 通用按钮 ─────────────────────────────────────────────────── */
.vlb2b-btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 6px; padding: 11px 26px; border-radius: var(--vlb2b-radius);
    font-size: 14px; font-weight: 600; font-family: var(--vlb2b-font);
    text-decoration: none; cursor: pointer; border: 2px solid transparent;
    transition: var(--vlb2b-trans); white-space: nowrap; letter-spacing: 0.02em;
}
.vlb2b-btn-primary { background: var(--vlb2b-primary); color: #fff; border-color: var(--vlb2b-primary); }
.vlb2b-btn-primary:hover { background: var(--vlb2b-accent); border-color: var(--vlb2b-accent); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,0,0,0.18); }
.vlb2b-btn-accent { background: var(--vlb2b-accent); color: #fff; border-color: var(--vlb2b-accent); }
.vlb2b-btn-accent:hover { filter: brightness(1.1); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,0,0,0.18); }
.vlb2b-btn-secondary { background: #fff; color: var(--vlb2b-primary); border-color: var(--vlb2b-border); }
.vlb2b-btn-secondary:hover { border-color: var(--vlb2b-primary); background: var(--vlb2b-bg); }
.vlb2b-btn-outline { background: transparent; color: var(--vlb2b-primary); border-color: var(--vlb2b-primary); }
.vlb2b-btn-outline:hover { background: var(--vlb2b-primary); color: #fff; }
.vlb2b-btn-danger { background: #FEF2F2; color: #DC2626; border-color: #FECACA; }
.vlb2b-btn-danger:hover { background: #DC2626; color: #fff; border-color: #DC2626; }
.vlb2b-btn-lg { padding: 14px 36px; font-size: 16px; border-radius: 10px; }

/* ── 输入框 ───────────────────────────────────────────────────── */
.vlb2b-input {
    width: 100%; padding: 11px 16px; border: 1.5px solid var(--vlb2b-border);
    border-radius: var(--vlb2b-radius); font-size: 14px; font-family: var(--vlb2b-font);
    color: var(--vlb2b-text); background: #fff; box-sizing: border-box;
    transition: var(--vlb2b-trans); outline: none;
}
.vlb2b-input:focus { border-color: var(--vlb2b-accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.vlb2b-input::placeholder { color: #94A3B8; }
select.vlb2b-input { cursor: pointer; }
textarea.vlb2b-input { resize: vertical; min-height: 100px; line-height: 1.6; }

/* ── 分类标签 ─────────────────────────────────────────────────── */
.vlb2b-cat-tag {
    display: inline-block; background: rgba(37,99,235,0.08); color: var(--vlb2b-accent);
    font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 20px;
    margin-right: 4px; letter-spacing: 0.04em; text-transform: uppercase;
}

/* ════════════ 产品列表页 ═══════════════════════════════════════ */
.vlb2b-archive-wrap { max-width: var(--vlb2b-max-w); margin: 0 auto; padding: 48px 20px 64px; background: var(--vlb2b-bg); }
.vlb2b-archive-hero { margin-bottom: 40px; }
.vlb2b-archive-hero h1 { font-size: 32px; font-weight: 700; color: var(--vlb2b-primary); margin: 0 0 8px; line-height: 1.2; }
.vlb2b-archive-hero p { color: var(--vlb2b-muted); font-size: 16px; margin: 0; }

.vlb2b-cat-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid var(--vlb2b-border); }
.vlb2b-cat-btn { padding: 8px 20px; border: 1.5px solid var(--vlb2b-border); border-radius: 24px; text-decoration: none; color: var(--vlb2b-muted); font-size: 13px; font-weight: 500; transition: var(--vlb2b-trans); background: #fff; font-family: var(--vlb2b-font); }
.vlb2b-cat-btn:hover { border-color: var(--vlb2b-primary); color: var(--vlb2b-primary); }
.vlb2b-cat-btn.active { background: var(--vlb2b-primary); color: #fff; border-color: var(--vlb2b-primary); }

.vlb2b-product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; }

.vlb2b-product-card { background: var(--vlb2b-card-bg); border: 1px solid var(--vlb2b-border); border-radius: var(--vlb2b-radius-lg); overflow: hidden; transition: var(--vlb2b-trans); display: flex; flex-direction: column; }
.vlb2b-product-card:hover { box-shadow: var(--vlb2b-shadow-lg); transform: translateY(-4px); border-color: transparent; }
.vlb2b-card-img-link { display: block; overflow: hidden; }
.vlb2b-card-img { width: 100%; height: 240px; object-fit: cover; display: block; background: #F1F5F9; transition: transform 0.4s ease; }
.vlb2b-product-card:hover .vlb2b-card-img { transform: scale(1.04); }
.vlb2b-no-img { display: flex; align-items: center; justify-content: center; color: #CBD5E1; font-size: 13px; background: linear-gradient(135deg,#F8FAFC,#EEF2FF); }
.vlb2b-card-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.vlb2b-card-cats { margin-bottom: 10px; }
.vlb2b-card-title { font-size: 17px; font-weight: 700; margin: 0 0 10px; line-height: 1.4; color: var(--vlb2b-text); }
.vlb2b-card-title a { color: inherit; text-decoration: none; transition: color 0.2s; }
.vlb2b-card-title a:hover { color: var(--vlb2b-accent); }
.vlb2b-card-excerpt { color: var(--vlb2b-muted); font-size: 13.5px; line-height: 1.65; margin: 0 0 18px; flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.vlb2b-card-actions { display: flex; gap: 8px; margin-top: auto; }
.vlb2b-card-actions .vlb2b-btn { flex: 1; font-size: 13px; padding: 9px 12px; }

.vlb2b-cart-floating { position: fixed; bottom: 28px; right: 28px; z-index: 9999; border-radius: 50px; box-shadow: 0 6px 24px rgba(0,0,0,0.18); animation: vlb2b-float-in 0.3s ease; }
@keyframes vlb2b-float-in { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:translateY(0); } }
.vlb2b-cart-floating .vlb2b-btn { border-radius: 50px; padding: 13px 24px; font-size: 15px; }

/* ════════════ 产品详情页 ═══════════════════════════════════════ */
.vlb2b-single-wrap { max-width: var(--vlb2b-max-w); margin: 0 auto; padding: 32px 20px 72px; background: var(--vlb2b-bg); }

.vlb2b-breadcrumb { font-size: 13px; color: var(--vlb2b-muted); margin-bottom: 28px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.vlb2b-breadcrumb a { color: var(--vlb2b-accent); text-decoration: none; }
.vlb2b-breadcrumb a:hover { opacity: 0.75; }
.vlb2b-breadcrumb-sep { color: #CBD5E1; }

.vlb2b-single-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; margin-bottom: 64px; align-items: start; }
.vlb2b-single-gallery { position: sticky; top: 24px; }
.vlb2b-main-img-wrap { border-radius: var(--vlb2b-radius-lg); overflow: hidden; margin-bottom: 14px; background: #F8FAFC; aspect-ratio: 1; display: flex; align-items: center; justify-content: center; border: 1px solid var(--vlb2b-border); }
.vlb2b-main-img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; cursor: zoom-in; }
.vlb2b-main-img:hover { transform: scale(1.03); }
.vlb2b-thumb-strip { display: flex; gap: 10px; flex-wrap: wrap; }
.vlb2b-thumb-item { width: 76px; height: 76px; object-fit: cover; border-radius: 8px; border: 2px solid var(--vlb2b-border); cursor: pointer; transition: var(--vlb2b-trans); background: #F1F5F9; }
.vlb2b-thumb-item:hover { border-color: var(--vlb2b-primary); }
.vlb2b-thumb-item.active { border-color: var(--vlb2b-accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.15); }

.vlb2b-single-info { padding-top: 4px; }
.vlb2b-product-title { font-size: 30px; font-weight: 800; color: var(--vlb2b-primary); margin: 0 0 14px; line-height: 1.25; letter-spacing: -0.02em; }
.vlb2b-product-excerpt { font-size: 15.5px; line-height: 1.75; color: var(--vlb2b-muted); margin-bottom: 28px; border-left: 3px solid var(--vlb2b-accent); padding-left: 16px; }

.vlb2b-specs-table-wrap { margin-bottom: 28px; border: 1px solid var(--vlb2b-border); border-radius: var(--vlb2b-radius-lg); overflow: hidden; }
.vlb2b-specs-table-wrap h3 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: #fff; background: var(--vlb2b-primary); margin: 0; padding: 12px 18px; }
.vlb2b-specs-table { width: 100%; border-collapse: collapse; }
.vlb2b-specs-table th { background: #F8FAFC; text-align: left; padding: 11px 18px; font-size: 13px; color: var(--vlb2b-muted); font-weight: 600; border-bottom: 1px solid var(--vlb2b-border); width: 38%; }
.vlb2b-specs-table td { padding: 11px 18px; font-size: 13.5px; border-bottom: 1px solid var(--vlb2b-border); color: var(--vlb2b-text); }
.vlb2b-specs-table tr:last-child th, .vlb2b-specs-table tr:last-child td { border-bottom: none; }
.vlb2b-specs-table tr:hover th, .vlb2b-specs-table tr:hover td { background: #F8FAFC; }

.vlb2b-quick-inquiry { background: linear-gradient(135deg,#F8FAFC,#EEF2FF); border: 1px solid var(--vlb2b-border); border-radius: var(--vlb2b-radius-lg); padding: 24px; margin-bottom: 28px; }
.vlb2b-quick-inquiry-label { font-size: 12px; font-weight: 700; color: var(--vlb2b-muted); margin-bottom: 6px; display: block; text-transform: uppercase; letter-spacing: 0.06em; }
.vlb2b-qty-row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 14px; }
.vlb2b-qty-group { display: flex; flex-direction: column; gap: 4px; }
.vlb2b-quick-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.vlb2b-quick-actions .vlb2b-btn { flex: 1; min-width: 140px; }

.vlb2b-trust-badges { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--vlb2b-border); }
.vlb2b-badge { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--vlb2b-muted); font-weight: 500; }
.vlb2b-badge-icon { width: 32px; height: 32px; border-radius: 50%; background: rgba(37,99,235,0.08); display: flex; align-items: center; justify-content: center; font-size: 16px; }

.vlb2b-single-content { padding: 48px 0 0; border-top: 1px solid var(--vlb2b-border); }
.vlb2b-single-content h2 { font-size: 22px; font-weight: 700; color: var(--vlb2b-primary); margin: 0 0 20px; padding-bottom: 12px; border-bottom: 2px solid var(--vlb2b-accent); display: inline-block; }
.vlb2b-single-content p { font-size: 15px; line-height: 1.8; color: var(--vlb2b-muted); margin-bottom: 16px; }

/* ════════════ 询盘表单 ═════════════════════════════════════════ */
.vlb2b-inquiry-form-wrap { background: #fff; border: 1px solid var(--vlb2b-border); border-radius: var(--vlb2b-radius-lg); padding: 32px; margin-top: 32px; }
.vlb2b-inquiry-form-wrap h3 { font-size: 20px; font-weight: 700; color: var(--vlb2b-primary); margin: 0 0 4px; }
.vlb2b-form-subtitle { color: var(--vlb2b-muted); font-size: 14px; margin-bottom: 24px; display: block; }
.vlb2b-add-to-cart-row { background: linear-gradient(135deg,#F8FAFC,#EFF6FF); border: 1px solid var(--vlb2b-border); border-radius: var(--vlb2b-radius); padding: 16px 20px; margin-bottom: 24px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.vlb2b-divider { text-align: center; position: relative; margin: 24px 0; }
.vlb2b-divider::before { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: var(--vlb2b-border); }
.vlb2b-divider span { position: relative; background: #fff; padding: 0 14px; color: var(--vlb2b-muted); font-size: 12.5px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; }
.vlb2b-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.vlb2b-form-full { grid-column: 1 / -1; }
.vlb2b-form-row { display: flex; flex-direction: column; gap: 5px; }
.vlb2b-form-row label { font-size: 13px; font-weight: 600; color: var(--vlb2b-text); }
.vlb2b-form-msg { border-radius: var(--vlb2b-radius); padding: 13px 16px; font-size: 14px; line-height: 1.5; }

/* ════════════ 询盘车页面 ═══════════════════════════════════════ */
.vlb2b-cart-wrap { max-width: 1060px; margin: 0 auto; padding: 48px 20px 72px; background: var(--vlb2b-bg); }
.vlb2b-cart-header { margin-bottom: 36px; padding-bottom: 20px; border-bottom: 1px solid var(--vlb2b-border); }
.vlb2b-cart-header h2 { font-size: 28px; font-weight: 800; color: var(--vlb2b-primary); margin: 0 0 6px; letter-spacing: -0.02em; }
.vlb2b-cart-header p { color: var(--vlb2b-muted); font-size: 15px; margin: 0; }
.vlb2b-empty-cart { text-align: center; padding: 80px 20px; background: #fff; border-radius: var(--vlb2b-radius-lg); border: 1px dashed var(--vlb2b-border); }
.vlb2b-empty-cart p { color: var(--vlb2b-muted); font-size: 16px; margin-bottom: 24px; }
.vlb2b-cart-layout { display: grid; grid-template-columns: 1fr 400px; gap: 32px; align-items: start; }

.vlb2b-cart-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--vlb2b-radius-lg); overflow: hidden; border: 1px solid var(--vlb2b-border); }
.vlb2b-cart-table thead tr { background: var(--vlb2b-primary); }
.vlb2b-cart-table th { padding: 14px 18px; text-align: left; font-size: 12px; font-weight: 700; color: rgba(255,255,255,0.85); text-transform: uppercase; letter-spacing: 0.07em; }
.vlb2b-cart-table td { padding: 16px 18px; border-bottom: 1px solid var(--vlb2b-border); font-size: 14px; vertical-align: middle; }
.vlb2b-cart-table tr:last-child td { border-bottom: none; }
.vlb2b-cart-table tbody tr:hover td { background: #FAFBFF; }
.vlb2b-cart-product { display: flex; align-items: center; gap: 14px; }
.vlb2b-cart-product img { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; border: 1px solid var(--vlb2b-border); flex-shrink: 0; }
.vlb2b-cart-product-name { font-weight: 600; color: var(--vlb2b-text); font-size: 14px; }
.vlb2b-cart-qty input[type=number] { width: 72px; padding: 8px 10px; border: 1.5px solid var(--vlb2b-border); border-radius: 6px; font-size: 14px; text-align: center; font-family: var(--vlb2b-font); font-weight: 600; transition: var(--vlb2b-trans); -moz-appearance: textfield; }
.vlb2b-cart-qty input[type=number]:focus { border-color: var(--vlb2b-accent); outline: none; }
.vlb2b-cart-qty input[type=number]::-webkit-inner-spin-button,
.vlb2b-cart-qty input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; }

.vlb2b-cart-form-panel { background: #fff; border: 1px solid var(--vlb2b-border); border-radius: var(--vlb2b-radius-lg); overflow: hidden; position: sticky; top: 24px; }
.vlb2b-cart-form-header { background: var(--vlb2b-primary); padding: 20px 24px; }
.vlb2b-cart-form-header h3 { font-size: 17px; font-weight: 700; margin: 0 0 4px; color: #fff; }
.vlb2b-cart-form-header p { font-size: 13px; color: rgba(255,255,255,0.7); margin: 0; }
.vlb2b-cart-form-body { padding: 24px; }
.vlb2b-cart-form-body .vlb2b-form-row { margin-bottom: 14px; }
.vlb2b-cart-form-body label { display: block; font-size: 12.5px; font-weight: 600; color: var(--vlb2b-muted); margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.05em; }
.vlb2b-cart-submit-btn { width: 100%; justify-content: center; padding: 14px; font-size: 15px; border-radius: 10px; margin-top: 4px; }

/* ════════════ 询盘成功页 ═══════════════════════════════════════ */
.vlb2b-success-wrap { max-width: 600px; margin: 0 auto; padding: 80px 20px; text-align: center; }
.vlb2b-success-icon { width: 80px; height: 80px; background: linear-gradient(135deg,#D1FAE5,#A7F3D0); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 36px; margin: 0 auto 24px; }
.vlb2b-success-wrap h2 { font-size: 28px; font-weight: 800; color: var(--vlb2b-primary); margin: 0 0 12px; letter-spacing: -0.02em; }
.vlb2b-success-ref { display: inline-block; background: #F0F9FF; border: 1px solid #BAE6FD; border-radius: 8px; padding: 10px 20px; font-size: 15px; color: #0369A1; font-weight: 600; margin-bottom: 20px; font-family: monospace; letter-spacing: 0.05em; }
.vlb2b-success-wrap p { color: var(--vlb2b-muted); font-size: 15px; line-height: 1.7; max-width: 440px; margin: 0 auto 32px; }
.vlb2b-success-steps { display: flex; justify-content: center; gap: 0; margin-bottom: 36px; background: #fff; border: 1px solid var(--vlb2b-border); border-radius: var(--vlb2b-radius-lg); overflow: hidden; }
.vlb2b-step { flex: 1; padding: 20px 14px; text-align: center; border-right: 1px solid var(--vlb2b-border); font-size: 13px; }
.vlb2b-step:last-child { border-right: none; }
.vlb2b-step-num { width: 28px; height: 28px; background: var(--vlb2b-accent); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; margin: 0 auto 8px; }
.vlb2b-step-text { color: var(--vlb2b-muted); line-height: 1.4; font-size: 12.5px; }

/* ════════════ 响应式 ═══════════════════════════════════════════ */
@media (max-width: 900px) {
    .vlb2b-single-layout { grid-template-columns: 1fr; gap: 32px; }
    .vlb2b-single-gallery { position: static; }
    .vlb2b-cart-layout { grid-template-columns: 1fr; }
    .vlb2b-cart-form-panel { position: static; }
}
@media (max-width: 640px) {
    .vlb2b-archive-wrap,.vlb2b-single-wrap,.vlb2b-cart-wrap { padding: 24px 14px 48px; }
    .vlb2b-product-grid { grid-template-columns: repeat(auto-fill,minmax(220px,1fr)); gap: 16px; }
    .vlb2b-form-grid { grid-template-columns: 1fr; }
    .vlb2b-product-title { font-size: 24px; }
    .vlb2b-archive-hero h1 { font-size: 24px; }
    .vlb2b-success-steps { flex-direction: column; }
    .vlb2b-step { border-right: none; border-bottom: 1px solid var(--vlb2b-border); }
    .vlb2b-step:last-child { border-bottom: none; }
}

/* v2.6 layout and text overflow fixes */
.vlb2b-single-wrap,
.vlb2b-single-layout,
.vlb2b-single-info,
.vlb2b-single-content,
.vlb2b-product-excerpt,
.vlb2b-cart-wrap,
.vlb2b-cart-table,
.vlb2b-cart-product-name {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: normal;
    box-sizing: border-box;
}
.vlb2b-product-excerpt,
.vlb2b-single-content p,
.vlb2b-single-content div {
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: normal;
}
.vlb2b-single-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
    gap: 48px;
    align-items: start;
}
.vlb2b-single-gallery,
.vlb2b-main-image {
    min-width: 0;
    max-width: 100%;
}
.vlb2b-main-image img,
.vlb2b-single-gallery img {
    max-width: 100%;
    height: auto;
}
.vlb2b-cart-total {
    margin-top: 16px;
    padding: 18px 22px;
    background: #fff;
    border: 1px solid var(--vlb2b-border);
    border-radius: var(--vlb2b-radius-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
}
.vlb2b-cart-total strong { color: var(--vlb2b-primary); font-size: 20px; }
.vlb2b-cart-warning {
    margin-top: 16px;
    padding: 14px 18px;
    border-radius: var(--vlb2b-radius);
    background: #fff7ed;
    border: 1px solid #fed7aa;
    color: #9a3412;
    font-size: 14px;
}
.vlb2b-cart-actions {
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.vlb2b-cart-note { font-size: 12px; color: var(--vlb2b-muted); margin-top: 3px; }
@media (max-width: 900px) {
    .vlb2b-single-layout { grid-template-columns: 1fr; }
}

/* v2.7 layout/business logic fixes */
.vlb2b-product-card,
.vlb2b-card-body,
.vlb2b-card-title,
.vlb2b-card-title a,
.vlb2b-card-excerpt,
.vlb2b-product-excerpt,
.vlb2b-single-content,
.vlb2b-single-content * {
  overflow-wrap: anywhere;
  word-break: break-word;
  max-width: 100%;
}
.vlb2b-card-excerpt,
.vlb2b-product-excerpt,
.vlb2b-single-content { white-space: normal; }
.vlb2b-single-layout,
.vlb2b-single-main,
.vlb2b-single-info { min-width: 0; }
.vlb2b-single-main img,
.vlb2b-main-image,
#vlb2b-main-img { max-width: 100%; height: auto; object-fit: cover; }
.vlb2b-card-price {
  margin: 8px 0 10px;
  font-size: 15px;
  font-weight: 800;
  color: var(--vlb2b-primary, #1A2E44);
}
.vlb2b-card-rfq-label {
  display: inline-block;
  margin: 8px 0 10px;
  padding: 5px 10px;
  border-radius: 999px;
  background: #eef4ff;
  color: var(--vlb2b-primary, #1A2E44);
  font-size: 13px;
  font-weight: 700;
}
.vlb2b-cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding: 18px 20px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid var(--vlb2b-border, #e5e7eb);
  font-size: 17px;
}
.vlb2b-cart-total strong { font-size: 20px; }
.vlb2b-cart-table th,
.vlb2b-cart-table td { vertical-align: middle; }
@media (max-width: 768px) {
  .vlb2b-card-actions { flex-direction: column; }
  .vlb2b-card-actions .vlb2b-btn { width: 100%; }
}


/* v2.8.1: product card quantity + stable add-to-cart state */
.vlb2b-card-buy-row { display:flex; align-items:center; gap:10px; margin:14px 0 12px; }
.vlb2b-card-qty-label { font-size:12px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--vlb2b-muted); }
.vlb2b-card-qty-input { width:96px; max-width:45%; height:42px; border:1px solid var(--vlb2b-border); border-radius:10px; padding:8px 10px; font-size:15px; color:var(--vlb2b-primary); background:#fff; }
.vlb2b-quick-add:disabled, .vlb2b-quick-add.is-loading { opacity:.78; color:var(--vlb2b-primary) !important; background:#f8fafc !important; cursor:wait; }

/* v2.8.1: circular local magnifier on product detail image */
.vlb2b-main-img-wrap { position:relative; overflow:hidden; aspect-ratio:1 / 1; }
.vlb2b-main-img { width:100%; height:100%; object-fit:cover; transform:none !important; cursor:none; }
.vlb2b-main-img:hover { transform:none !important; }
.vlb2b-image-lens { position:absolute; display:none; pointer-events:none; border-radius:50%; border:3px solid #fff; box-shadow:0 10px 30px rgba(15,23,42,.28); background-repeat:no-repeat; z-index:5; }
@media (max-width:768px) { .vlb2b-image-lens { display:none !important; } .vlb2b-main-img { cursor:default; } }

/* v2.9 fixes */
.vlb2b-card-buy-row{align-items:center;gap:10px;margin:12px 0 0;}
.vlb2b-card-qty-hint{font-size:12px;color:var(--vlb2b-muted);}
.vlb2b-card-excerpt,.vlb2b-product-summary,.vlb2b-product-details{overflow-wrap:anywhere;word-break:break-word;white-space:normal;max-width:100%;}
.vlb2b-main-img-wrap{cursor:zoom-in;overflow:hidden;}
.vlb2b-main-img{object-fit:cover;aspect-ratio:1/1;}
.vlb2b-image-lens{position:absolute;display:none;border:2px solid #fff;border-radius:50%;box-shadow:0 8px 28px rgba(0,0,0,.22);pointer-events:none;z-index:10;background-repeat:no-repeat;background-color:#fff;}
.vlb2b-magnifier-ready .vlb2b-main-img{cursor:zoom-in;}
.vlb2b-magnifier-active .vlb2b-main-img{cursor:none;}

/* v2.9.4.14 UI polish: buyer quotation confirmation page spacing only */
.vlb2b-quote-portal .vlb2b-confirm-form {
    margin-top: 28px;
}
.vlb2b-quote-portal .vlb2b-confirm-form h3 {
    margin: 34px 0 18px;
    line-height: 1.25;
}
.vlb2b-quote-portal .vlb2b-confirm-form p {
    margin: 0 0 22px;
}
.vlb2b-quote-portal .vlb2b-payment-fields {
    margin-bottom: 26px;
}
.vlb2b-quote-portal .vlb2b-confirm-actions {
    margin-top: 42px !important;
    padding-top: 10px;
}
.vlb2b-quote-portal .vlb2b-confirm-actions .vlb2b-btn-lg {
    min-width: 260px;
    padding: 16px 42px;
    border-radius: 12px;
    box-shadow: 0 10px 22px rgba(26,46,68,0.16);
}
@media (max-width: 640px) {
    .vlb2b-quote-portal .vlb2b-confirm-actions .vlb2b-btn-lg {
        width: 100%;
        min-width: 0;
    }
}