/* 外层容器：卡片边框 */
.xd-section h3 {
	margin: 10px auto;
	font-size: 20px;
	font-weight: 300;
}
/* 标题栏 */
.xd-section-title {
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    border-bottom: 1px solid #e5e7eb;
}
.xd-section-title i {
    margin-right: 8px;
    color: #3b82f6;
}

/* 介绍文字 */
.xd-spec-intro {
    padding: 12px 16px;
    font-size: 13px;
    color: #4b5563;
    line-height: 1.6;
    background-color: #f8fafc;
    border-bottom: 1px dashed #e5e7eb;
}
.xd-spec-intro i {
    color: #3b82f6;
    margin-right: 6px;
}

/* 参数网格：控制行间距 */
.xd-spec-grid {
    display: flex;
    flex-direction: column;
}

/* 参数行：核心边框逻辑 */
.xd-spec-row {
    display: flex;
    border-bottom: 1px solid #f0f2f5; /* 行底线 */
    transition: background-color 0.2s ease;
}

.xd-spec-row:hover {
    background-color: #f8fafc;
}

/* 标签列（左）：右侧边框 */
.xd-spec-label {
    width: 120px;
    flex-shrink: 0;
    padding: 10px 12px;
    font-size: 13px;
    color: #6b7280;
    background-color: #fdfdfd;
    border-right: 1px solid #f0f2f5; /* 中间分隔线 */
    max-width: 40%;
}

/* 数值列（右） */
.xd-spec-value {
    flex-grow: 1;
    padding: 10px 12px;
    font-size: 13px;
    color: #111827;
    font-weight: 300;
}

/* 高亮样式 */
.xd-highlight {
    color: #dc2626;
    font-weight: 300;
    background-color: #fef2f2;
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid #fecaca;
}

/* 响应式处理：小屏幕下取消左右分栏 */
@media (max-width: 640px) {
    .xd-spec-row {
        flex-direction: column;
        border-bottom: 1px solid #e5e7eb;
        padding: 4px 0;
    }
    .xd-spec-label {
        width: 100%;
        border-right: none;
        background-color: transparent;
        padding-bottom: 2px;
        font-weight: 300;
        color: #374151;
    }
    .xd-spec-value {
        padding-top: 2px;
    }
}
 /* ===== 06. 应用场景 - 统一卡片版式 ===== */
.app-grid-unified {
    display: grid;
    /* 自适应列数：最小290px，最大1fr */
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.app-card {
    display: flex;
    align-items: flex-start; /* 顶部对齐 */
    gap: 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.app-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    border-color: #cbd5e1;
}

.app-card-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-radius: 12px;
    color: #3b82f6;
    font-size: 22px;
}

.app-card-content h4 {
    font-size: 16px;
    font-weight: 300;
    color: #1e293b;
    margin: 0 0 6px 0;
}

.app-card-content p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

/* ===== 响应式微调 ===== */
@media (max-width: 640px) {
    .app-grid-unified {
        grid-template-columns: 1fr; /* 手机端单列显示 */
        gap: 12px;
    }
    .app-card {
        padding: 16px;
    }
} 

        .page-container { 
            margin: 0 auto;
            border-radius: 24px;
            overflow: hidden;
        }

        /* ===== 通用模块 ===== */
        .section {
            padding: 30px 40px;
            margin: 20px auto;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            overflow: hidden;
            background-color: #ffffff;
        }


        .section-title {
            font-size: clamp(1.6875rem, 5vw, 1.6875rem);
            font-weight: 300;
            letter-spacing: -0.3px;
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-title i {
            color: #144bba;
            font-size: 26px;
        }
        .section-title::after {
            content: '';
            flex: 1;
            height: 2px;
            background: linear-gradient(to right, #2563eb20, transparent);
            margin-left: 16px;
        }

 /* ===== 01. 首屏海报 - 浅灰版本（左到右渐变） ===== */
.hero {
    background: linear-gradient(90deg, #f9f9f9 0%, #f1f5f9 50%, #fdfdfd 100%);
    padding: 56px 44px 52px 44px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}
.hero::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #3b82f615 0%, transparent 65%);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: -60px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, #64748b10 0%, transparent 60%);
    pointer-events: none;
}

.hero-left {
    flex: 1 1 320px;
    z-index: 2;
    min-width: 260px;
}

.hero-left  h3{
    font-weight: 300;
    margin-bottom: 12px;
    color: #454545;
}
.hero-badge {
    display: inline-block;
    background: #2563eb15;
    border: 1px solid #2563eb30;
    color: #1550c9;
    font-weight: 300;
    padding: 4px 18px;
    border-radius: 999px;
    letter-spacing: 0.3px;
    margin-bottom: 18px;
    font-size: clamp(0.75rem, 2vw, 0.85rem);
}
.hero-title {
    font-weight: 300;
    color: #1e293b;
    line-height: 1.32;
    margin-bottom: 10px;
    margin-top: 15px;
    font-size: clamp(1.75rem, 6vw, 2.25rem);
}
.hero-title span {
    color: #0c327f;
    margin-top: 15px;
}
.hero-sub {
    font-size: 16px;
    color: #64748b;
    margin-bottom: 32px;
    min-height: 70px;
    line-height: 1.55;
}

/* ===== 首屏按钮区域 ===== */
.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 20px;
    width: 100%;
    max-width: 480px;
}

.hero-btn {
  flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    border-radius: 1rem;
    font-weight: 300;
    font-size: clamp(0.875rem, 2.5vw, 0.9375rem);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
    box-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.08);
}

.hero-btn-consult {
    background: linear-gradient(136deg,#286aff,#4e6ef2,#7274f9,#9f66ff);
    color: white;
}
.hero-btn-consult:hover {
    background: linear-gradient(136deg,#2361ec,#4e6ef2,#7274f9,#3b5de5);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

.hero-btn-download {
    background: linear-gradient(135deg, #ff9b00, #d28816);
    color: white;
}
.hero-btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 172, 41, 0.3);
}

/* 禁用状态样式 */
.hero-btn-disabled {
    background: linear-gradient(135deg, #cbd5e1, #94a3b8);
    color: #64748b;
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none;
}
.hero-btn-disabled:hover {
    transform: none;
    box-shadow: none;
}

.hero-btn i {
    font-size: 18px;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 30px;
}
.hero-feat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #ffffff85;
    backdrop-filter: blur(4px);
    padding: 10px 16px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}
.hero-feat-item i {
    font-size: 20px;
    color: #144bba;
    width: 28px;
    text-align: center;
}
.hero-feat-item span {
    font-size: 14px;
    font-weight: 300;
    color: #334155;
    line-height: 1.3;
}
.hero-feat-item small {
    display: block;
    font-size: 11px;
    font-weight: 300;
    color: #64748b;
}

.hero-right {
    flex: 0 0 388px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}
.hero-product-visual {
    background: linear-gradient(160deg, #ffffff, #f8fafc);
    border-radius: 24px;
    padding: 20px 28px 18px 28px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    text-align: center;
    width: 100%;
    max-width: 350px;
}
.hero-product-visual .product-label {
    font-size: 11px;
    font-weight: 300;
    color: #94a3b8;
    letter-spacing: 1.5px;
    margin-bottom: 6px;
}
.hero-product-visual .product-icon-main {
    font-size: 72px;
    color: #64748b;
    line-height: 1;
    margin: 6px 0 2px 0;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.08));
}
/* 产品实物图样式 */
.product-real-image {
    width: 208px;
    height: auto;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.08));
}
.hero-product-visual .product-name-display {
    font-size: 19px;
    font-weight: 300;
    color: #1e293b;
    letter-spacing: 0.5px;
    margin-top: 6px;
}
.hero-product-visual .product-spec-mini {
    font-size: 13px;
    color: #64748b;
    border-top: 1px solid #e2e8f0;
    padding-top: 12px;
    margin-top: 10px;
    display: flex;
    justify-content: center;
    gap: 20px;
}
.hero-product-visual .product-spec-mini span {
    display: flex;
    align-items: center;
    gap: 6px;
}
.hero-product-visual .product-spec-mini i {
    color: #144bba;
    font-size: 14px;
}

/* ===== 响应式调整 ===== */
@media (max-width: 768px) {
    .hero {
        padding: 34px 22px;
        flex-direction: column;
    }
    .hero-title {
        font-size: 27px;
    }
    .hero-right {
        flex-basis: auto;
        width: 100%;
        margin-top: 28px;
    }
    .hero-product-visual {
        max-width: 100%;
    }
    .hero-features {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-actions {
        max-width: 100%;
    }
}
        
      

        /* ===== 02. 规格参数 ===== */
        .spec-intro {
            background: #f0f7ff;
            border-left: 4px solid #2563eb;
            padding: 16px 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 15px;
            color: #1e293b;
            line-height: 1.7;
        }
        .spec-intro i {
            color: #2563eb;
            margin-right: 8px;
        }
        .spec-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
            gap: 0; 
            border-radius: 16px; 
        }
        .spec-row {
            display: flex;
            justify-content: space-between;
            padding: 8px;
            border: 1px solid #ddd;
        }
  
        .spec-label {
            font-weight: 300;
            color: #475569;
            font-size: 14px;
        }
        .spec-value {
            font-weight: 300;
            color: #0f172a;
            font-size: 14px;
            text-align: right;
        }
        .spec-value .highlight {
            color: #144bba;
        }

        /* ===== 03. 结构细节 ===== */
        .detail-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        .detail-card {
            background: #f9fbfd;
            border-radius: 16px;
            padding: 24px 20px 20px 20px;
            border: 1px solid #edf2f7;
            transition: all 0.2s ease;
        }
        .detail-card:hover {
            border-color: #2563eb30;
            box-shadow: 0 8px 25px -8px #2563eb10;
        }
        .detail-card .icon-circle {
            width: 46px;
            height: 46px;
            background: #2563eb0c;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
        }
        .detail-card .icon-circle i {
            font-size: 22px;
            color: #144bba;
        }
        .detail-card h4 {
            font-size: 16px;
            font-weight: 300;
            margin-bottom: 6px;
        }
        .detail-card p {
            font-size: 14px;
            color: #475569;
            margin-bottom: 4px;
        }
        .detail-card .tag-sm {
            display: inline-block;
            background: #2563eb0a;
            color: #2563eb;
            font-size: 12px;
            font-weight: 300;
            padding: 2px 12px;
            border-radius: 99px;
            margin-top: 6px;
        }

        /* ===== 04. 尺寸图 ===== */
        .dimension-layout {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: flex-start;
        }
        .dimension-visual {
            flex: 1 1 380px;
            background: #fafcff;
            border-radius: 20px;
            padding: 24px 20px 20px 20px;
            border: 1px solid #e9eef3;
            min-width: 240px;
        }
        .dimension-visual .cad-placeholder {
            background: #f1f5f9;
            border-radius: 12px;
            padding: 28px 16px;
            text-align: center;
            border: 1px dashed #cbd5e1;
            position: relative;
        }
        .dimension-visual .cad-placeholder i {
            font-size: 58px;
            color: #64748b;
            opacity: 0.5;
        }
        .dimension-visual .cad-placeholder .dim-line {
            font-size: 13px;
            color: #334155;
            margin-top: 8px;
            font-weight: 500;
        }
        .dimension-visual .cad-placeholder .dim-line small {
            color: #64748b;
            font-weight: 300;
        }
        .dimension-info {
            flex: 1 1 280px;
            min-width: 180px;
        }
        .dimension-info ul {
            list-style: none;
            padding: 0;
        }
        .dimension-info li {
            padding: 10px 0;
            border-bottom: 1px solid #edf2f7;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
        }
        .dimension-info li i {
            color: #144bba;
            width: 20px;
            font-size: 16px;
        }
        .dimension-info .qr-sim {
            margin-top: 18px;
            background: #f1f5f9;
            border-radius: 12px;
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 16px;
            border: 1px solid #e2e8f0;
        }
        .dimension-info .qr-sim .qr-box {
            width: 54px;
            height: 54px;
            background: #ffffff;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid #cbd5e1;
            font-size: 24px;
            color: #1e293b;
        }
        .dimension-info .qr-sim span {
            font-size: 13px;
            font-weight: 500;
            color: #0f172a;
        }
        .dimension-info .qr-sim small {
            font-size: 12px;
            color: #64748b;
            font-weight: 300;
        }

        /* ===== 05. 型号命名 ===== */
        .model-decode {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            background: #f8fafc;
            border-radius: 16px;
            padding: 24px 28px;
            border: 1px solid #e9eef3;
            align-items: center;
        }
        .model-part {
            display: flex;
            align-items: center;
            gap: 10px;
            background: #ffffff;
            padding: 8px 18px 8px 14px;
            border-radius: 40px;
            border: 1px solid #e2e8f0;
            box-shadow: 0 2px 6px #00000004;
        }
        .model-part .code {
            font-weight: 800;
            font-size: 18px;
            color: #2563eb;
            letter-spacing: 0.5px;
        }
        .model-part .desc {
            font-size: 13px;
            color: #475569;
            font-weight: 300;
        }
        .model-part .arrow-hint {
            color: #94a3b8;
            font-size: 18px;
            margin-left: 4px;
        }
        .model-note {
            margin-top: 14px;
            font-size: 14px;
            color: #475569;
            width: 100%;
        }
        .model-note i {
            color: #2563eb;
            margin-right: 8px;
        }

        /* ===== 06. 应用场景 ===== */
        .app-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 16px;
        }
        .app-tag {
            background: #f1f5f9;
            border-radius: 40px;
            padding: 14px 20px;
            text-align: center;
            font-weight: 300;
            font-size: 15px;
            color: #1e293b;
            border: 1px solid #e2e8f0;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        .app-tag i {
            color: #144bba;
            font-size: 18px;
        }
        .app-tag:hover {
            background: #2563eb08;
            border-color: #2563eb40;
            transform: translateY(-2px);
        }
        .app-scene-showcase {
            margin-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            background: #f8fafc;
            border-radius: 16px;
            padding: 22px 24px;
            border: 1px solid #e9eef3;
        }
        .app-scene-showcase .scene-item {
            display: flex;
            align-items: center;
            gap: 14px;
            flex: 1 1 180px;
        }
        .app-scene-showcase .scene-item i {
            font-size: 28px;
            color: #144bba;
            width: 40px;
            text-align: center;
        }
        .app-scene-showcase .scene-item strong {
            font-size: 15px;
            display: block;
        }
        .app-scene-showcase .scene-item span {
            font-size: 13px;
            color: #64748b;
        }

        /* ===== 07. 服务承诺 ===== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
            gap: 18px;
        }
        .service-card {
            background: #f9fbfd;
            border-radius: 16px;
            padding: 22px 18px;
            text-align: center;
            border: 1px solid #edf2f7;
            transition: 0.2s;
        }
        .service-card:hover {
            border-color: #2563eb30;
        }
        .service-card i {
            font-size: 34px;
            color: #144bba;
            margin-bottom: 12px;
        }
        .service-card h5 {
            font-size: 16px;
            font-weight: 300;
            margin-bottom: 4px;
        }
        .service-card p {
            font-size: 13px;
            color: #64748b;
            text-align: center;
        }

        /* ===== 08. 产品推荐（上图下文布局，一行四个，大图） ===== */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .recommend-card {
            background: #f9fbfd;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid #edf2f7;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .recommend-card:hover {
            border-color: #2563eb30;
            box-shadow: 0 8px 25px -8px #2563eb10;
            transform: translateY(-4px);
        }
        .recommend-image {
            height: 220px; /* 增加图片高度，使图片更大 */
            background: #f1f5f9;
            display: flex;
            align-items: center;
            justify-content: center;
            border-bottom: 1px solid #edf2f7;
            padding: 15px;
        }
        .recommend-image img {
            width: auto;
            height: 180px; /* 固定图片高度 */
            max-width: 100%;
            border-radius: 6px;
            object-fit: contain;
        }
        .recommend-content {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .recommend-name {
            font-size: 16px;
            font-weight: 300;
            color: #1e293b;
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .recommend-desc {
            font-size: 13px;
            color: #64748b;
            margin-bottom: 12px;
            line-height: 1.5;
            flex: 1;
        }
        .recommend-specs {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 16px;
        }
        .recommend-spec {
            font-size: 11px;
            background: #f1f5f9;
            padding: 3px 8px;
            border-radius: 20px;
            color: #475569;
            font-weight: 300;
        }

        .recommend-actions {
            display: flex;
            gap: 8px;
        }
        .recommend-btn {
            flex: 1;
            padding: 8px 12px;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 300;
            cursor: pointer;
            border: none;
            transition: all 0.2s;
            text-align: center;
            text-decoration: none;
        }
        .recommend-btn-detail {
            background: #144bba;
            color: white;
        }
        .recommend-btn-detail:hover {
            background: #1d4ed8;
        }
        .recommend-btn-consult {
            background: #f1f5f9;
            color: #475569;
            border: 1px solid #e2e8f0;
        }
        .recommend-btn-consult:hover {
            background: #e2e8f0;
        }

        /* ===== 辅助 ===== */
        .text-muted {
            color: #64748b;
        }
        .mt-4 {
            margin-top: 20px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 1200px) {
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .recommend-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 640px) {
            .section {
                padding: 28px 18px;
            }
            .section-title {
                font-size: 18px;
            }
            .spec-grid {
                padding: 16px;
                grid-template-columns: 1fr;
            }
            .model-decode {
                flex-direction: column;
                align-items: stretch;
            }
            .model-part {
                justify-content: center;
            }
            .hero-features {
                grid-template-columns: 1fr 1fr;
            }
            .dimension-layout {
                flex-direction: column;
            }
        }
    
    /* ===== 尺寸图 & 安装指南 专用样式（dim- 前缀，不冲突） ===== */
.dim-section {
    --dim-radius: 10px;
    --dim-gap: 14px;
    --dim-thumb-w: 300px;
    --dim-border: #e2e8f0;
    --dim-bg: #f8fafc;
}

.dim-layout {
    display: grid;
    grid-template-columns: 1fr var(--dim-thumb-w);
    gap: var(--dim-gap);
    align-items: stretch;          /* 左右等高 */
    margin-bottom: 18px;
}

/* 左侧大图区 */
.dim-main {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.dim-main-figure {
    flex: 1;
    margin: 0;
    border: 1px solid var(--dim-border);
    border-radius: var(--dim-radius);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    min-height: 392px;
}
.dim-main-img {
    max-width: 800px;
    max-height: 100%;
    object-fit: contain;
    cursor: zoom-in;
    transition: transform .25s;
}
.dim-main-img:hover { transform: scale(1.02); }
.dim-caption {
    text-align: center;
    font-size: 13px;
    color: #64748b;
    padding: 6px 0 0;
}

/* 底部尺寸标注条 */
.dim-spec-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    background: var(--dim-bg);
    border: 1px solid var(--dim-border);
    border-radius: var(--dim-radius);
    padding: 10px 14px;
    font-size: 13px;
    color: #334155;
}
.dim-spec-bar span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

/* 右侧4小图 */
.dim-thumbs {
    display: grid;
    grid-template-rows: repeat(4, 1fr);
    gap: var(--dim-gap);
    min-height: 420px;             /* 与左侧对齐 */
}
.dim-thumb {
    margin: 0;
    border: 1px solid var(--dim-border);
    border-radius: var(--dim-radius);
    background: #fff;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow .2s;
}
.dim-thumb:first-child {
display: none
}
.dim-thumb:hover {
    box-shadow: 0 4px 14px rgba(0,0,0,.08);
}
.dim-thumb img {
    flex: 1;
    width: 100%;
    object-fit: contain;
    cursor: zoom-in; 
    min-height: 0; 
}
.dim-thumb figcaption {
    font-size: 12px;
    color: #475569;
    text-align: center;
    padding: 4px 6px;
    border-top: 1px solid var(--dim-border);
    background: #fafbfc;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 安装要点 */
.dim-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
}
.dim-info li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--dim-bg);
    border: 1px solid var(--dim-border);
    border-radius: 8px;
    font-size: 14px;
    color: #334155;
}

/* 放大弹窗 */
.dim-modal {
    padding: 0;
    border: none;
    border-radius: 12px;
    max-width: 90vw;
    max-height: 90vh;
    background: transparent;
}
.dim-modal::backdrop { background: rgba(0,0,0,.65); }
.dim-modal img {
    display: block;
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 12px;
}
.dim-modal-close {
    position: absolute;
    top: 8px; right: 12px;
    width: 36px; height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,.9);
    font-size: 22px;
    cursor: pointer;
    line-height: 1;
}

/* 响应式：窄屏自动堆叠 */
@media (max-width: 860px) {
    .dim-layout {
        grid-template-columns: 1fr;
    }
    .dim-thumbs {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: none;
        min-height: 0;
    }
    :root .dim-section { --dim-thumb-w: auto; }
}
  .product-specs {
	margin-bottom: 20px; 
}


 /* ===== 新增：当前产品头部区域（在分页上方） ===== */
.nav-current-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}



.nav-current-name {
    font-family: 'Monaco', 'Menlo', monospace;
    background: linear-gradient(135deg, #1e293b, #334155);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 关键词标签 */
.nav-current-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    max-width: 100%;
}
.nav-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: #2563eb;
    background: #ffffff;
    border: 1px solid #dbeafe;
    border-radius: 20px;
    white-space: nowrap;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}
.nav-tag:hover {
    background: #eff6ff;
    color: #1d4ed8;
    border-color: #93c5fd;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.15);
}
.nav-tag::before {
    content: '#';
    opacity: 0.6;
    font-weight: 600;
}

/* ===== 分页导航样式优化 ===== */
.product-navigation {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 20px;
    padding: 18px 24px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #334155;
    padding: 12px 18px;
    border-radius: 10px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}
.nav-btn:hover {
    background: #f8fafc;
    border-color: #e2e8f0;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.nav-btn:active {
    transform: translateY(0);
}

.nav-prev { justify-self: start; }
.nav-next { justify-self: end; }

.nav-info {
    display: flex;
    flex-direction: column;
    line-height: 1.4;
}
.nav-label {
    font-size: 12px;
    color: #94a3b8;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.nav-name {
    font-size: 15px;
    font-weight: 600;
    color: #1e293b;
    font-family: 'Monaco', 'Menlo', monospace;
}

.nav-divider {
    width: 1px;
    height: 44px;
    background: linear-gradient(to bottom, transparent, #e2e8f0, transparent);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-current-header {
        padding: 16px 18px 14px;
    }
    .nav-current-model {
        font-size: 18px;
    }
    .nav-current-tags {
        gap: 6px;
    }
    .nav-tag {
        padding: 5px 12px;
        font-size: 12px;
    }
    
    .product-navigation {
        grid-template-columns: 1fr;
        grid-template-areas: 
            "prev"
            "divider"
            "next";
        gap: 12px;
        padding: 16px;
    }
    .nav-prev { 
        grid-area: prev; 
        justify-self: center;
    }
    .nav-next { 
        grid-area: next; 
        justify-self: center;
    }
    .nav-divider { 
        grid-area: divider; 
        width: 80%;
        height: 1px;
        background: linear-gradient(to right, transparent, #e2e8f0, transparent);
        justify-self: center;
    }
}

@media (max-width: 480px) {
    .nav-current-tags {
        flex-direction: column;
        align-items: center;
    }
    .nav-tag {
        width: fit-content;
    }
}