/* 安全重置：只重置容器，不重置所有子元素 */
        #banner-area,
        .webabout,
        .webabout_main {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            clear: both;
            float: none;
            position: relative;
        }
        
        /* 内页横幅样式 */
        #banner-area {
            position: relative;
            height: 650px;
            background-size: cover;
            background-position: center;
            width: 100%;
            overflow: hidden;
            display: flex;
            align-items: center;
        }
        
        /* 内页横幅样式 */
        #banner-area {
          position: relative;
          height: 650px;
          background-size: cover;
          background-position: center;
          width: 100%;
          overflow: hidden;
          display: flex;
          align-items: center;
          z-index: 0; /* 父级基准 */
        }
        
        /* 横幅渐变遮罩 */
        .banner-overlay {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.5) 40%, rgba(0,0,0,0.2) 80%, rgba(0,0,0,0) 100%);
          z-index: 1; /* 遮罩在下层 */
        }
        
        /* 横幅内容容器 */
        .banner-content-wrapper {
          max-width: 1400px;
          width: 100%;
          margin: 0 auto;
          padding: 0 20px;
          position: relative;
          z-index: 2; /* 关键：比遮罩高 */
        }
        
        /* 横幅文字区域 */
        .banner-text {
          text-align: left;
          color: white;
          max-width: 1400px;
          width: 100%;
          position: relative;
          z-index: 3; /* 文字顶层 */
        }
        
        /* 横幅标题样式 */
        .banner-title {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
            line-height: 1.2;
            letter-spacing: 1px;
            text-transform: none;
        }
        
        /* 横幅副标题样式 */
        .banner-subtitle {
            font-size: 24px;
            color: #ffb600;
            font-weight: 600;
            margin-bottom: 15px;
            text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
        }
        
        /* 横幅描述样式 */
        .banner-description {
            font-size: 20px;
            line-height: 1.8;
            margin-bottom: 30px;
            text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
            opacity: 0.95;
            max-width: 700px;
        }
        
        /* 横幅按钮容器 */
        .banner-actions {
            display: flex;
            gap: 20px;
            margin-top: 40px;
        }
        
        /* 主要按钮样式 */
        .banner-btn-primary {
            display: inline-block;
            padding: 15px 40px;
            background-color: #ffb600;
            color: #333;
            font-size: 18px;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }
        
        .banner-btn-primary:hover {
            background-color: #e6a400;
            transform: translateY(-3px);
            box-shadow: 0 6px 16px rgba(0,0,0,0.3);
            color: #222;
            text-decoration: none;
        }
        
        /* 次要按钮样式 */
        .banner-btn-secondary {
            display: inline-block;
            padding: 15px 40px;
            background-color: transparent;
            color: white;
            font-size: 18px;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: all 0.3s ease;
        }
        
        .banner-btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-3px);
            text-decoration: none;
        }
        
        /* 横幅装饰线 */
        .banner-line {
            width: 80px;
            height: 4px;
            background-color: #ffb600;
            margin: 20px 0;
        }
        
        /* 响应式设计 */
        @media (max-width: 1400px) {
            .banner-content-wrapper {
                max-width: 1200px;
            }
        }
        
        @media (max-width: 1200px) {
            .banner-content-wrapper {
                max-width: 1000px;
            }
        }
        
        @media (max-width: 992px) {
            .banner-content-wrapper {
                max-width: 800px;
            }
            
            .banner-title {
                font-size: 40px;
            }
            
            .banner-subtitle {
                font-size: 22px;
            }
            
            .banner-description {
                font-size: 18px;
            }
        }
        
        @media (max-width: 768px) {
            #banner-area {
                height: 380px;
            }
            
            .banner-content-wrapper {
                padding: 0 15px;
            }
            
            .banner-title {
                font-size: 32px;
                margin-bottom: 15px;
            }
            
            .banner-subtitle {
                font-size: 20px;
                margin-bottom: 10px;
            }
            
            .banner-description {
                font-size: 16px;
                margin-bottom: 20px;
            }
            
            .banner-actions {
                margin-top: 30px;
                flex-direction: column;
                gap: 15px;
            }
            
            .banner-btn-primary,
            .banner-btn-secondary {
                padding: 12px 30px;
                font-size: 16px;
            }
            
            .banner-line {
                width: 60px;
                height: 3px;
                margin: 15px 0;
            }
        }
        
        @media (max-width: 480px) {
            #banner-area {
                height: 320px;
            }
            
            .banner-content-wrapper {
                padding: 0 10px;
            }
            
            .banner-title {
                font-size: 28px;
                margin-bottom: 10px;
            }
            
            .banner-subtitle {
                font-size: 18px;
                margin-bottom: 8px;
            }
            
            .banner-description {
                font-size: 15px;
                margin-bottom: 15px;
            }
            
            .banner-actions {
                margin-top: 20px;
            }
            
            .banner-btn-primary,
            .banner-btn-secondary {
                padding: 10px 25px;
                font-size: 15px;
            }
            
            .banner-line {
                width: 50px;
                height: 2px;
                margin: 10px 0;
            }
        }
        .webabout {
            padding: 80px 0;
            background: 
                /* 主背景渐变，确保文字可读性 */
                linear-gradient(135deg, 
                    rgba(255, 255, 255, 0.97) 0%,
                    rgba(255, 255, 255, 0.95) 30%,
                    rgba(255, 255, 255, 0.97) 70%,
                    rgba(255, 255, 255, 0.95) 100%
                ),
                /* 科技工厂背景图 - 与网站主题相符 */
                url('/static/theme/images/ScreenShot_2026-04-13_150903_011.png') center/cover no-repeat;
            background-attachment: fixed; /* 视差滚动效果 */
            position: relative;
            overflow: hidden;
            width: 100%;
        }
        
        .webabout::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(45deg, 
                    rgba(255, 182, 0, 0.05) 25%, 
                    transparent 25%, 
                    transparent 50%, 
                    rgba(255, 182, 0, 0.05) 50%, 
                    rgba(255, 182, 0, 0.05) 75%, 
                    transparent 75%, 
                    transparent
                );
            background-size: 100px 100px;
            opacity: 0.2;
            pointer-events: none;
            animation: subtleBgMove 20s linear infinite;
        }
        
        @keyframes subtleBgMove {
            0% {
                background-position: 0 0;
            }
            100% {
                background-position: 100px 100px;
            }
        }
        
        /* 添加边框装饰线 */
        .webabout::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border: 1px solid rgba(255, 182, 0, 0.1);
            pointer-events: none;
            z-index: 1;
        }
        
        /* 优化内容区域，确保在背景上清晰可见 */
        .webabout_main {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            justify-content: space-between;
            gap: 60px;
            padding: 0 20px;
            position: relative;
            z-index: 2; /* 确保内容在装饰层之上 */
            background: rgba(255, 255, 255, 0.5); /* 添加半透明白色背景增强可读性 */
            border-radius: 0px;
            padding: 50px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255, 182, 0, 0.2);
        }
        
        /* 视频容器的优化 */
        .webabout_img {
            position: relative;
            border-radius: 0px;
            overflow: hidden;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            background-color: #f9f9f9;
            height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 3px solid white;
        }
        
        .webabout_img:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
        }
        
        /* 移动端优化 */
        @media (max-width: 768px) {
            .webabout {
                background-attachment: scroll; /* 移动端关闭视差效果 */
            }
            
            .webabout_main {
                padding: 30px 20px;
                background: rgba(255, 255, 255, 0.95);
            }
            
            .webabout::before {
                animation: none; /* 移动端关闭动画 */
            }
        }
        
        /* 左侧文字区域样式 - 现在显示视频信息 */
        .webabout_left {
            flex: 1;
            min-width: 300px;
            max-width: 650px;
        }
        
        /* 视频信息标题样式 */
        .eytitle.eytitle1 {
            margin-bottom: 40px;
            padding-bottom: 20px;
            position: relative;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .eytitle.eytitle1 span {
            display: block;
            font-size: 16px;
            color: #ffb600;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        
        .eytitle.eytitle1 p {
            font-size: 32px;
            color: #222;
            font-weight: 700;
            line-height: 1.2;
            margin: 0;
            position: relative;
        }
        
        .eytitle.eytitle1 p:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -20px;
            width: 60px;
            height: 3px;
            background-color: #ffb600;
        }
        
        /* 视频描述内容样式 */
        .webabout_con {
            font-size: 17px;
            line-height: 1.8;
            color: #444;
            margin-bottom: 30px;
            height: 350px;
            overflow-y: auto;
            padding-right: 10px;
        }
        
        .content-wrapper {
            position: relative;
        }
        
        /* 自定义滚动条样式 */
        .webabout_con::-webkit-scrollbar {
            width: 8px;
        }
        
        .webabout_con::-webkit-scrollbar-track {
            background: #f5f5f5;
            border-radius: 4px;
        }
        
        .webabout_con::-webkit-scrollbar-thumb {
            background: #ffb600;
            border-radius: 4px;
        }
        
        .webabout_con::-webkit-scrollbar-thumb:hover {
            background: #e6a400;
        }
        
        .webabout_con {
            scrollbar-width: thin;
            scrollbar-color: #ffb600 #f5f5f5;
        }
        
        .webabout_con p {
            margin-bottom: 20px;
        }
        
        /* 右侧视频区域样式 */
        .webabout_right {
            flex: 1;
            min-width: 300px;
            max-width: 600px;
            position: relative;
        }
        
        /* 视频容器样式 */
        .webabout_img {
            position: relative;
            border-radius: 0px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            background-color: #f9f9f9;
            height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .webabout_img:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }
        
        /* 视频封面样式 */
        .video-cover {
            width: 100%;
            height: 100%;
            position: relative;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #f0f0f0;
        }
        
        .video-cover::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.3);
        }
        
        /* 视频信息展示在封面上的样式 */
        .video-info-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 20px;
            background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 50%, transparent 100%);
            color: white;
            z-index: 2;
        }
        
        .video-cover-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 8px;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
        }
        
        .video-cover-desc {
            font-size: 14px;
            opacity: 0.9;
            line-height: 1.4;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
        }
        
        /* 视频播放按钮样式 */
        .slider.btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #ffb600;
            color: #333;
            border: none;
            border-radius: 50px;
            padding: 16px 32px;
            font-size: 18px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(255, 182, 0, 0.3);
            cursor: pointer;
            gap: 10px;
            position: relative;
            z-index: 2;
        }
        
        .slider.btn-primary:hover {
            background-color: #e6a400;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 182, 0, 0.4);
            color: #222;
            text-decoration: none;
        }
        
        .slider.btn-primary:active {
            transform: translateY(0);
        }
        
        .slider.btn-primary i {
            font-size: 20px;
        }
        
        /* 内嵌视频容器样式 */
        .video-container {
            width: 100%;
            height: 100%;
            display: none;
        }
        
        .video-container.active {
            display: block;
        }
        
        .video-container iframe,
        .video-container video {
            width: 100%;
            height: 100%;
            border: none;
        }
        
        /* 视频封面中的播放图标 */
        .video-play-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80px;
            height: 80px;
            background-color: rgba(255, 182, 0, 0.8);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 3;
            transition: all 0.3s ease;
        }
        
        .video-play-icon i {
            color: white;
            font-size: 30px;
            margin-left: 5px;
        }
        
        .video-cover:hover .video-play-icon {
            background-color: rgba(255, 182, 0, 0.9);
            transform: translate(-50%, -50%) scale(1.1);
        }
        
        /* 响应式设计 */
        @media (max-width: 1400px) {
            .webabout_main {
                max-width: 1200px;
            }
        }
        
        @media (max-width: 1200px) {
            .webabout_main {
                max-width: 1000px;
            }
        }
        
        @media (max-width: 992px) {
            .webabout_main {
                flex-direction: column;
                gap: 50px;
                max-width: 800px;
            }
            
            .webabout_left, .webabout_right {
                max-width: 100%;
                width: 100%;
            }
            
            .eytitle.eytitle1 p {
                font-size: 28px;
            }
            
            .webabout_con, .webabout_img {
                height: 350px;
            }
            
            .video-cover-title {
                font-size: 18px;
            }
            
            .video-cover-desc {
                font-size: 13px;
            }
            
            .video-play-icon {
                width: 70px;
                height: 70px;
            }
            
            .video-play-icon i {
                font-size: 25px;
            }
        }
        
        @media (max-width: 768px) {
            .webabout {
                padding: 60px 0;
            }
            
            .webabout_main {
                padding: 0 15px;
            }
            
            .eytitle.eytitle1 p {
                font-size: 24px;
            }
            
            .webabout_con {
                font-size: 15px;
                height: 300px;
            }
            
            .webabout_img {
                height: 300px;
            }
            
            .video-cover-title {
                font-size: 16px;
            }
            
            .video-cover-desc {
                font-size: 12px;
            }
            
            .slider.btn-primary {
                padding: 14px 28px;
                font-size: 16px;
            }
            
            .video-play-icon {
                width: 60px;
                height: 60px;
            }
            
            .video-play-icon i {
                font-size: 20px;
            }
        }
        
        @media (max-width: 480px) {
            .webabout {
                padding: 40px 0;
            }
            
            .webabout_main {
                padding: 0 10px;
            }
            
            .webabout_con, .webabout_img {
                height: 260px;
            }
            
            .video-cover-title {
                font-size: 14px;
            }
            
            .video-cover-desc {
                font-size: 11px;
            }
            
            .video-play-icon {
                width: 50px;
                height: 50px;
            }
            
            .video-play-icon i {
                font-size: 18px;
            }
        }
    /* 精简公司介绍样式 */
    .company-intro-brief {
        padding: 60px 0;
        background: #ffffff;
    }
    
    .intro-content {
        max-width: 900px;
        margin: 0 auto;
        text-align: center;
    }
    
    .intro-title {
        font-size: 36px;
        font-weight: 300;
        color: #222;
        margin-bottom: 20px;
        letter-spacing: 2px;
    }
    
    .intro-divider {
        width: 60px;
        height: 2px;
        background: #ffb600;
        margin: 0 auto 30px;
    }
    
    .intro-text {
        font-size: 18px;
        line-height: 1.8;
        color: #444;
        text-align: justify;
        text-justify: inter-ideograph;
        max-width: 800px;
        margin: 0 auto;
    }
    
    /* ******发展历程 *******/
    .industrial-timeline-enhanced {
        padding: 120px 0;
        background: 
            linear-gradient(rgba(10, 10, 10, 0.9), rgba(10, 10, 10, 0.9)),
            url('/static/theme/images/ScreenShot_2026-04-13_150903_011.png') center/cover no-repeat;
        color: #ffffff;
        position: relative;
        overflow: hidden;
    }
    
    .timeline-bg-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: 
            linear-gradient(135deg, rgba(255, 182, 0, 0.05) 0%, transparent 50%),
            linear-gradient(315deg, rgba(255, 182, 0, 0.03) 0%, transparent 50%);
        pointer-events: none;
    }
    
    /* 工业网格效果 */
    .industrial-timeline-enhanced::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: 
            linear-gradient(rgba(255, 182, 0, 0.05) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255, 182, 0, 0.05) 1px, transparent 1px);
        background-size: 60px 60px;
        opacity: 0.2;
    }
    
    /* 标题区域 */
    .industrial-header {
        text-align: center;
        margin-bottom: 100px;
        position: relative;
        z-index: 2;
    }
    
    .industrial-subtitle {
        font-size: 12px;
        letter-spacing: 4px;
        text-transform: uppercase;
        color: #ffb600;
        font-weight: 300;
        margin-bottom: 15px;
        opacity: 0.8;
    }
    
    .industrial-title {
        font-size: 52px;
        font-weight: 200;
        color: #ffffff;
        margin-bottom: 20px;
        letter-spacing: 3px;
        text-transform: uppercase;
    }
    
    .industrial-line {
        width: 80px;
        height: 2px;
        background: #ffb600;
        margin: 0 auto;
    }
    
    /* 时间轴网格 */
    .industrial-timeline-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 40px;
        margin-bottom: 80px;
        position: relative;
        z-index: 2;
    }
    
    /* 里程碑样式 */
    .industrial-milestone {
        text-align: center;
        position: relative;
    }
    
    .milestone-year {
        font-size: 40px;
        font-weight: 200;
        color: #ffb600;
        margin-bottom: 40px;
        font-family: 'Arial Narrow', sans-serif;
        letter-spacing: 2px;
        text-shadow: 0 0 20px rgba(255, 182, 0, 0.2);
    }
    
    .milestone-content {
        position: relative;
        padding-top: 50px;
    }
    
    .milestone-dot {
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 20px;
        height: 20px;
        background: transparent;
        border: 2px solid #ffb600;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
    }
    
    .milestone-dot:hover {
        transform: translateX(-50%) scale(1.2);
        box-shadow: 0 0 20px rgba(255, 182, 0, 0.4);
    }
    
    .dot-inner {
        width: 8px;
        height: 8px;
        background: #ffb600;
        border-radius: 50%;
        transition: all 0.3s ease;
    }
    
    .milestone-content h3 {
        font-size: 22px;
        font-weight: 400;
        color: #ffffff;
        margin-bottom: 12px;
        letter-spacing: 1px;
        text-transform: uppercase;
    }
    
    .milestone-content p {
        font-size: 15px;
        color: #aaa;
        line-height: 1.6;
        font-weight: 300;
        max-width: 180px;
        margin: 0 auto;
    }
    
    /* 连接线 */
    .industrial-connector {
        position: absolute;
        top: 50%;
        left: 0;
        width: 100%;
        height: 1px;
        z-index: 1;
    }
    
    .connector-line {
        height: 1px;
        background: linear-gradient(90deg, 
            transparent 0%, 
            rgba(255, 182, 0, 0.3) 20%, 
            rgba(255, 182, 0, 0.6) 50%, 
            rgba(255, 182, 0, 0.3) 80%, 
            transparent 100%);
    }
    
    /* 核心数据 */
    .industrial-stats {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 60px;
        padding-top: 60px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        position: relative;
        z-index: 2;
    }
    
    .stat-item {
        text-align: center;
        padding: 0 20px;
        transition: all 0.3s ease;
    }
    
    .stat-item:hover {
        transform: translateY(-5px);
    }
    
    .stat-number {
        font-size: 56px;
        font-weight: 200;
        color: #ffb600;
        line-height: 1;
        font-family: 'Arial Narrow', sans-serif;
        letter-spacing: 2px;
        text-shadow: 0 0 20px rgba(255, 182, 0, 0.2);
    }
    
    .stat-unit {
        font-size: 12px;
        color: #ffb600;
        margin: 8px 0;
        font-weight: 300;
        letter-spacing: 2px;
        text-transform: uppercase;
        opacity: 0.8;
    }
    
    .stat-label {
        font-size: 12px;
        color: #ccc;
        letter-spacing: 1px;
        text-transform: uppercase;
    }
    
    .stat-divider {
        width: 1px;
        height: 50px;
        background: linear-gradient(to bottom, 
            transparent 0%, 
            rgba(255, 182, 0, 0.3) 20%, 
            rgba(255, 182, 0, 0.6) 50%, 
            rgba(255, 182, 0, 0.3) 80%, 
            transparent 100%);
    }
    
    /* 响应式设计 */
    @media (max-width: 1200px) {
        .industrial-timeline-grid {
            grid-template-columns: repeat(3, 1fr);
            gap: 80px 40px;
        }
        
        .industrial-connector {
            display: none;
        }
    }
    
    @media (max-width: 768px) {
        .company-intro-brief {
            padding: 40px 0;
        }
        
        .intro-title {
            font-size: 28px;
        }
        
        .intro-text {
            font-size: 16px;
            padding: 0 20px;
        }
        
        .industrial-timeline-enhanced {
            padding: 80px 0;
        }
        
        .industrial-title {
            font-size: 36px;
        }
        
        .industrial-timeline-grid {
            grid-template-columns: 1fr;
            gap: 60px;
        }
        
        .industrial-milestone {
            position: relative;
            padding-left: 40px;
            text-align: left;
        }
        
        .milestone-year {
            font-size: 32px;
            margin-bottom: 20px;
        }
        
        .milestone-content {
            padding-top: 0;
            padding-left: 30px;
        }
        
        .milestone-dot {
            left: 0;
            transform: none;
        }
        
        .milestone-content h3 {
            font-size: 20px;
        }
        
        .milestone-content p {
            font-size: 14px;
            max-width: none;
        }
        
        .industrial-stats {
            flex-wrap: wrap;
            gap: 30px;
        }
        
        .stat-item {
            width: calc(50% - 20px);
            padding: 20px 0;
        }
        
        .stat-divider {
            display: none;
        }
        
        .stat-number {
            font-size: 40px;
        }
    }
    
    @media (max-width: 480px) {
        .industrial-title {
            font-size: 28px;
        }
        
        .industrial-subtitle {
            font-size: 10px;
            letter-spacing: 3px;
        }
        
        .stat-item {
            width: 100%;
        }
        
        .milestone-year {
            font-size: 28px;
        }
        
        .milestone-content h3 {
            font-size: 18px;
        }
        
        .milestone-content p {
            font-size: 13px;
        }
        
        .intro-title {
            font-size: 24px;
        }
        
        .intro-text {
            font-size: 15px;
        }
    }
    
    
    /* ====================== 核心优势样式 ====================== */
.core-advantages-section {
    padding: 100px 0;
    background: #ffffff;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-subtitle {
    font-size: 12px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #ffb600;
    margin-bottom: 15px;
}

.section-title {
    font-size: 42px;
    font-weight: 300;
    color: #222;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.section-line {
    width: 60px;
    height: 2px;
    background: #ffb600;
    margin: 0 auto;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 20px;
}

.advantage-card {
    text-align: center;
    padding: 40px 25px;
    background: #f9f9f9;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.advantage-card:hover {
    transform: translateY(-10px);
    border-color: #ffb600;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    background: #ffb600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
}

.advantage-card h3 {
    font-size: 20px;
    color: #222;
    margin-bottom: 15px;
    font-weight: 600;
}

.advantage-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

/* ====================== 企业文化样式 ====================== */
.culture-section {
    padding: 100px 0;
    /*background: url('https://images.unsplash.com/photo-1581094794329-c8112a89af12?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover fixed;*/
    position: relative;
    color: white;
}

.culture-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
}

.culture-content {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 20px;
}

.culture-left {
    flex: 1;
    min-width: 300px;
}

.section-subtitle.light,
.section-title.light,
.section-line.light {
    color: #fff !important;
}

.section-line.light {
    background: #ffb600;
    margin-left: 0;
}

.culture-items {
    margin-top: 40px;
}

.culture-item {
    margin-bottom: 30px;
}

.culture-item h4 {
    font-size: 20px;
    color: #ffb600;
    margin-bottom: 8px;
    font-weight: 600;
}

.culture-item p {
    font-size: 16px;
    color: #ddd;
    line-height: 1.7;
}

.culture-right {
    flex: 1;
    min-width: 300px;
}

.culture-image-box {
    border: 2px solid rgba(255,182,0,0.3);
    padding: 10px;
    border-radius: 4px;
}

.culture-image-box img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

/* ====================== 合作伙伴样式 ====================== */
.partners-section {
    padding: 80px 0;
    background: #ffffff;
}

.section-desc {
    max-width: 700px;
    margin: 20px auto 0;
    text-align: center;
    color: #666;
    font-size: 16px;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px; /* 卡片之间的间距 */
    margin-top: 50px;
    max-width: 1500px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.partner-logo {
    width: 100%;
    aspect-ratio: 9 / 5;
    background: #fff; /* 背景色 */
    border:  1px solid #f0f0f0;     
    padding: 10px;              /* 内边距 */
    margin: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

/* 图片100%撑满，彩色正常显示 */
.partner-logo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover; /* 完全撑满9:5，不变形 */
    filter: none;      /* 强制彩色，不灰度 */
}

.partner-logo:hover {
    transform: scale(1.03);
}

/* 响应式 */
@media (max-width: 1200px) {
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 480px) {
    .partners-grid {
        grid-template-columns: 1fr;
    }
}