/* ========================================
   产品页重新排版 + 广告条
   ======================================== */

/* 产品卡片重设计 */
.product-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    border: 1px solid #f1f5f9;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(37,99,235,0.13);
    border-color: #bfdbfe;
}

/* 分类标签 */
.product-card-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* 图片容器 */
.product-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #f1f5f9;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card-image a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.product-card-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    object-position: center center;
    padding: 0.75rem;
    transition: transform 0.4s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.06);
}

/* 占位图 */
.product-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    color: #94a3b8;
}

/* 内容区 */
.product-card-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.5rem;
}

.product-card-title {
    font-size: 0.9375rem !important;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-title a {
    color: inherit;
}

.product-card-title a:hover {
    color: #2563eb;
}

.product-card-desc {
    font-size: 0.8125rem !important;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.product-card-specs {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.product-card-specs li {
    font-size: 0.7rem;
    background: #f1f5f9;
    color: #475569;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-weight: 500;
}

.product-card-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.6rem 1rem;
    background: #f8fafc;
    color: #2563eb;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    transition: all 0.2s;
    border: 1px solid #e2e8f0;
    margin-top: auto;
}

.product-card-btn:hover {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
}

/* 产品网格 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   广告条 - 产品与方案之间
   ======================================== */
.product-promo-strip {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

.product-promo-strip::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(37,99,235,0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(56,189,248,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.promo-strip-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.promo-strip-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.promo-strip-text p {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.7);
    margin: 0;
}

.promo-strip-stats {
    display: flex;
    gap: 2.5rem;
    flex-shrink: 0;
}

.promo-stat {
    text-align: center;
}

.promo-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: #38bdf8;
    line-height: 1;
    display: block;
}

.promo-stat-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    margin-top: 0.25rem;
    display: block;
}

.promo-strip-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: linear-gradient(135deg, #2563eb, #38bdf8);
    color: white;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.2s;
    box-shadow: 0 4px 16px rgba(37,99,235,0.4);
    white-space: nowrap;
}

.promo-strip-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37,99,235,0.5);
    color: white;
}

@media (max-width: 768px) {
    .promo-strip-inner {
        flex-direction: column;
        text-align: center;
    }
    .promo-strip-stats {
        gap: 1.5rem;
    }
}

/* 推荐区块优化 */
.recommend-section {
    background: #0f172a;
    padding: 4rem 0;
}

.recommend-section .section-title {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.recommend-section .section-subtitle {
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
}

.recommend-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 2rem;
}

.recommend-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.25s;
}

.recommend-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(37,99,235,0.5);
    transform: translateY(-3px);
}

.recommend-card-img {
    width: 100%;
    height: 160px;
    overflow: hidden;
}

.recommend-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.recommend-card:hover .recommend-card-img img {
    transform: scale(1.05);
}

.recommend-card-body {
    padding: 1rem 1.25rem;
}

.recommend-card-tag {
    font-size: 0.7rem;
    color: #38bdf8;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.375rem;
}

.recommend-card-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.recommend-card-desc {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.recommend-card-link {
    font-size: 0.8125rem;
    color: #38bdf8;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.recommend-card-link:hover {
    color: #7dd3fc;
}

/* 案例推荐区块 */
.cases-recommend-section {
    background: #f8fafc;
    padding: 4rem 0;
}

.cases-recommend-section .section-title {
    color: #0f172a;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.cases-recommend-section .section-subtitle {
    color: #64748b;
    font-size: 0.875rem;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 2rem;
}

.case-recommend-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.25s;
    border: 1px solid #e2e8f0;
}

.case-recommend-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.case-recommend-img {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.case-recommend-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.case-recommend-card:hover .case-recommend-img img {
    transform: scale(1.05);
}

.case-recommend-body {
    padding: 1rem 1.25rem;
}

.case-recommend-tag {
    font-size: 0.7rem;
    color: #2563eb;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.375rem;
}

.case-recommend-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 0.375rem;
    line-height: 1.4;
}

.case-recommend-desc {
    font-size: 0.8125rem;
    color: #64748b;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (max-width: 768px) {
    .recommend-grid, .cases-grid {
        grid-template-columns: 1fr;
    }
}

/* 区块标题与查看更多 */
.section-header-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.section-view-all {
    font-size: 0.875rem;
    font-weight: 500;
    color: #2563eb;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
}

.recommend-section .section-view-all {
    color: #38bdf8;
}

.section-view-all:hover {
    opacity: 0.8;
}