/**
 * products.css — 惠鑫联达产品页通用样式
 * 为 products/ 目录下各产品页提供共享样式
 */

/* ═══════════════════════════════════════════════════════════════
   0. 补充缺失类
   ═══════════════════════════════════════════════════════════════ */

/* 销售状态 - settled */
.settled {
    background: var(--success) !important;
    box-shadow: 0 0 0 2px var(--success) !important;
}

/* 惠盾 - 功能卡片 */
.feature-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--border-hover);
}

.feature-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    border: 1px solid #fecaca;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
}

/* 惠盾 - 痛点卡片 */
.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.pain-point-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.pain-point-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.pain-point-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    border: 1px solid #fecaca;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
}

/* 惠盾 - 产品特性 */
.product-features {
    padding: 100px 0;
}

/* ═══════════════════════════════════════════════════════════════
   1. 产品页 Hero 区域
   ═══════════════════════════════════════════════════════════════ */
.product-hero {
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #1e3a5f 100%);
}

.product-hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.product-hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.product-hero-image {
    position: relative;
    z-index: 2;
}

.hero-screenshot-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
}

.hero-screenshot {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

.screenshot-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.95);
    color: var(--primary-dark);
    padding: 8px 14px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* 客户案例模块 */
.case-study-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.case-study-content h4 {
    font-size: 1.25rem;
    margin: 1.5rem 0 1rem;
    color: var(--text);
}

.case-study-challenge h4 {
    color: #dc2626;
}

.case-study-result h4 {
    color: #059669;
}

.case-study-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.case-study-content li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.case-study-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
}

.case-study-visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
}

.case-study-screenshot {
    display: block;
    width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    .product-hero .container,
    .case-study-layout {
        grid-template-columns: 1fr;
    }
    .product-hero-image {
        order: 2;
    }
    .product-hero-content {
        order: 1;
    }
    .hero-screenshot-wrapper {
        margin-top: 2rem;
    }
}

.product-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50px;
    color: rgba(255,255,255,0.9);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.product-hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    color: #ffffff;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.product-hero-title .gradient-text {
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.75);
    margin-bottom: 2rem;
    max-width: 640px;
}

.product-hero-subtitle strong {
    color: rgba(255,255,255,0.95);
    font-weight: 600;
}

.product-hero-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.product-hero-stats {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.product-hero-stat {
    text-align: left;
}

.product-hero-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    display: block;
}

.product-hero-stat-label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    margin-top: 0.25rem;
    display: block;
}

/* ═══════════════════════════════════════════════════════════════
   2. 按钮扩展
   ═══════════════════════════════════════════════════════════════ */
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: transparent;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: var(--radius);
    color: #ffffff;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ═══════════════════════════════════════════════════════════════
   3. 功能区块（Feature Block）
   ═══════════════════════════════════════════════════════════════ */
.features-section {
    padding: 100px 0;
}

.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 6rem;
}

.feature-block:last-child {
    margin-bottom: 0;
}

.feature-block-reverse {
    direction: rtl;
}

.feature-block-reverse > * {
    direction: ltr;
}

.feature-block-visual {
    background: var(--bg-warm);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
    border: 1px solid var(--border-light);
}

.feature-block-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-block-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.feature-block-desc {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.feature-block-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-block-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.feature-block-list li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* ═══════════════════════════════════════════════════════════════
   4. 痛点展示
   ═══════════════════════════════════════════════════════════════ */
.pain-points {
    padding: 100px 0;
    background: var(--bg-light);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.pain-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.pain-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--border-hover);
}

.pain-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    border: 1px solid #fecaca;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
}

.pain-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.pain-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   5. 适用场景 / 收益卡片
   ═══════════════════════════════════════════════════════════════ */
.benefits-section {
    padding: 100px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.benefit-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.benefit-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.benefit-number {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.benefit-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.benefit-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   6. 定价卡片
   ═══════════════════════════════════════════════════════════════ */
.pricing-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
    align-items: start;
}

.pricing-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.pricing-card-recommended {
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.02);
}

.pricing-card-recommended:hover {
    transform: scale(1.02) translateY(-4px);
}

.pricing-card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.35rem 1rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 700;
}

.pricing-card-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.pricing-card-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.75rem;
}

.pricing-card-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.price-currency {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

.price-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.price-unit {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 400;
}

.pricing-card-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.pricing-card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.pricing-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

.pricing-feature-item::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    flex-shrink: 0;
}

.pricing-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 2rem;
}

/* ═══════════════════════════════════════════════════════════════
   7. 技术架构
   ═══════════════════════════════════════════════════════════════ */
.tech-arch {
    padding: 100px 0;
}

.tech-arch-diagram {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 3rem;
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tech-layer {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.tech-layer-title {
    width: 120px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.tech-layer-items {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    flex: 1;
}

.tech-item {
    padding: 0.5rem 1rem;
    background: var(--bg-warm);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
}

.tech-item:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.tech-connector {
    text-align: center;
    color: var(--border-hover);
    font-size: 1.25rem;
}

.tech-highlight {
    background: linear-gradient(135deg, var(--primary-light), #dbeafe);
    border-color: var(--primary);
    color: var(--primary);
}

.tech-specs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.tech-spec-item {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
}

.tech-spec-item h4 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.tech-spec-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════════════════
   8. 佣金演示
   ═══════════════════════════════════════════════════════════════ */
.commission-demo {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    overflow-x: auto;
}

.commission-demo-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border);
    margin-bottom: 0.75rem;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.commission-demo-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.commission-demo-bar {
    height: 8px;
    background: var(--primary-light);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 0.25rem;
}

.commission-demo-bar::after {
    content: '';
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 4px;
}

.commission-demo-total {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 1rem;
    padding-top: 0.75rem;
    margin-top: 0.75rem;
    border-top: 2px solid var(--border);
    font-weight: 700;
    color: var(--text);
}

/* ═══════════════════════════════════════════════════════════════
   9. 供应链图示（迷你版）
   ═══════════════════════════════════════════════════════════════ */
.supply-chain-diagram-mini {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 1.5rem;
}

.sc-sale, .sc-purchase, .sc-warehouse, .sc-supplier {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    min-width: 100px;
}

.sc-sale {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #1e40af;
    border: 1px solid #93c5fd;
}

.sc-purchase {
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    color: #166534;
    border: 1px solid #86efac;
}

.sc-warehouse {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
    border: 1px solid #fcd34d;
}

.sc-supplier {
    background: linear-gradient(135deg, #f3e8ff, #e9d5ff);
    color: #6b21a8;
    border: 1px solid #d8b4fe;
}

.sc-node-mini {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.sc-arrow-mini {
    color: var(--border-hover);
    font-size: 1.25rem;
}

/* ═══════════════════════════════════════════════════════════════
   10. 审批流（迷你版）
   ═══════════════════════════════════════════════════════════════ */
.approval-flow-mini {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.5rem;
    flex-wrap: wrap;
}

.approval-node-mini {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    padding: 0.75rem;
    background: white;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    min-width: 80px;
    text-align: center;
}

.approval-node-mini.completed {
    border-color: var(--success);
    background: #f0fdf4;
}

.approval-node-mini.processing {
    border-color: var(--primary);
    background: var(--primary-light);
}

.approval-node-mini.pending {
    border-color: var(--border);
    background: var(--bg-warm);
}

.approval-arrow-mini {
    color: var(--border-hover);
    font-size: 1rem;
}

.approval-avatar-mini {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════════
   11. 安全特性
   ═══════════════════════════════════════════════════════════════ */
.security-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.security-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
}

.security-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.security-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    border: 1px solid #fecaca;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.security-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.security-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   12. 功能卡片网格
   ═══════════════════════════════════════════════════════════════ */
.feature-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.feature-card-item {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: var(--transition);
}

.feature-card-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--border-hover);
}

.feature-card-visual {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.feature-card-tag {
    padding: 0.25rem 0.5rem;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.feature-card-item h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.feature-card-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.feature-card-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-card-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.feature-card-list li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
}

/* 修复：V2.0三列卡片中的视觉区域不能限制为48px图标 */
.feature-card-item .feature-card-visual {
    width: 100%;
    height: auto;
    min-height: 80px;
    margin-top: 1.25rem;
    margin-bottom: 0;
    border-radius: var(--radius);
    background: var(--bg-warm);
    padding: 1rem;
    box-sizing: border-box;
}

/* 供应链迷你图：水平排列 */
.supply-chain-diagram-mini {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    flex-wrap: nowrap;
}

/* 卡片内部供应链节点缩小版 */
.feature-card-item .supply-chain-diagram-mini {
    gap: 0.125rem;
    padding: 0.5rem;
    flex-wrap: wrap;
}

.feature-card-item .sc-node-mini {
    min-width: auto;
    padding: 0.375rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 6px;
}

.feature-card-item .sc-arrow-mini {
    font-size: 0.75rem;
    transform: none;
}

/* 财务卡片迷你版：在三列卡片内改为2列 */
.feature-card-item .finance-cards-mini {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0;
}

/* 审批流程迷你版：确保在卡片内正常 */
.feature-card-item .approval-flow-mini {
    padding: 0.75rem;
    gap: 0.375rem;
}

/* ═══════════════════════════════════════════════════════════════
   13. 更多功能 / 特性流程
   ═══════════════════════════════════════════════════════════════ */
.more-features {
    padding: 100px 0;
}

.more-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.more-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.more-feature-item:hover {
    box-shadow: var(--shadow);
    border-color: var(--border-hover);
}

.feature-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.feature-flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem;
    background: white;
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    min-width: 140px;
    text-align: center;
}

.feature-flow-number {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
}

.feature-flow-arrow {
    color: var(--primary);
    font-size: 1.5rem;
}

/* ═══════════════════════════════════════════════════════════════
   14. 销售状态流
   ═══════════════════════════════════════════════════════════════ */
.sales-status-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-top: 1.5rem;
}

.sales-status-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    position: relative;
    z-index: 2;
}

.sales-status-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--primary);
}

.sales-status-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    margin-top: 7px;
}

/* ═══════════════════════════════════════════════════════════════
   15. 财务卡片（迷你版）
   ═══════════════════════════════════════════════════════════════ */
.finance-cards-mini {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.finance-card-mini {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
}

.finance-card-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.finance-card-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text);
}

/* ═══════════════════════════════════════════════════════════════
   16. 联系卡片
   ═══════════════════════════════════════════════════════════════ */
.contact-side-card:hover,
.contact-qr-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary-light);
}

/* ═══════════════════════════════════════════════════════════════
   17. 图标颜色扩展
   ═══════════════════════════════════════════════════════════════ */
.icon-teal {
    background: linear-gradient(135deg, #f0fdfa, #ccfbf1);
    color: #0d9488;
}

.icon-teal svg {
    stroke: #0d9488;
}

/* ═══════════════════════════════════════════════════════════════
   18. 其他通用
   ═══════════════════════════════════════════════════════════════ */
.muted {
    color: var(--text-muted);
}

/* Footer link group fix */
.footer-link-group h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1rem;
}

.footer-link-group a {
    display: block;
    padding: 0.25rem 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer-link-group a:hover {
    color: var(--primary);
}

/* Logo text fix */
.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

/* ═══════════════════════════════════════════════════════════════
   19. 响应式适配
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .feature-block {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .feature-block-reverse {
        direction: ltr;
    }

    .pain-grid,
    .benefits-grid,
    .security-grid,
    .feature-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }

    .pricing-card-recommended {
        transform: none;
        order: -1;
    }

    .tech-specs {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-layer {
        flex-direction: column;
        align-items: flex-start;
    }

    .more-features-grid {
        grid-template-columns: 1fr;
    }

    .finance-cards-mini {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .pain-points-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero {
        padding: 120px 0 60px;
    }

    .product-hero-title {
        font-size: 2rem;
    }

    .product-hero-subtitle {
        font-size: 1rem;
    }

    .product-hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .product-hero-stats {
        gap: 1.5rem;
    }

    .pain-grid,
    .benefits-grid,
    .security-grid,
    .feature-cards-grid,
    .tech-specs,
    .finance-cards-mini,
    .feature-grid-4,
    .pain-points-grid {
        grid-template-columns: 1fr;
    }

    .feature-flow {
        flex-direction: column;
    }

    .feature-flow-arrow {
        transform: rotate(90deg);
    }

    .sales-status-flow {
        flex-direction: column;
        gap: 1rem;
    }

    .sales-status-line {
        width: 2px;
        height: 30px;
        margin-top: 0;
        background: linear-gradient(180deg, var(--primary), var(--accent));
    }

    .supply-chain-diagram-mini {
        flex-direction: column;
    }

    .sc-arrow-mini {
        transform: rotate(90deg);
    }

    .approval-flow-mini {
        flex-direction: column;
    }

    .approval-arrow-mini {
        transform: rotate(90deg);
    }

    .commission-demo-header,
    .commission-demo-row,
    .commission-demo-total {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .product-hero-title {
        font-size: 1.625rem;
    }

    .feature-block-visual {
        min-height: 200px;
        padding: 1rem;
    }

    .tech-arch-diagram {
        padding: 1.5rem;
    }

    .pricing-card {
        padding: 1.5rem;
    }
}