/* --- Shared Tokens --- */
    :root {
        --hz-navy: #0F172A;
        /* 统一主色调 */
        --hz-orange: #ec682e;
        --hz-text: #334155;
        --hz-light-bg: #F8FAFC;
    }
    
    /* 全局字体 Open Sans */
    body { 
        margin: 0; 
        font-family: 'Open Sans', sans-serif; 
        font-weight: 400;
    }

    /* --- HZ-371 Module --- */
    .hz371-module {
        width: 100%;
        background-color: #ffffff; 
        padding: 100px 0;
        overflow: hidden;
        position: relative;
    }

    .module-inner {
        max-width: 1400px;
        margin: 0 auto;
        padding: 0 40px;
        display: flex;
        align-items: center;
        gap: 80px;
        box-sizing: border-box;
        position: relative;
        z-index: 5;
    }

    /* --- Background Watermark --- */
    .bg-product-watermark {
        position: absolute;
        top: 0%; 
        right: -50px; 
        width: auto; 
        max-height: 700px; 
        opacity: 0.3; 
        z-index: 1; 
        pointer-events: none;
    }

    /* --- Background Graphic (Network/Grid) --- */
    .bg-network-grid {
        position: absolute;
        top: 0; left: 0; width: 100%; height: 100%;
        /* 修改点：网格线条颜色改为淡橙色 rgba(236, 104, 46, 0.05) */
        background-image: 
            linear-gradient(rgba(236, 104, 46, 0.05) 1px, transparent 1px),
            linear-gradient(90deg, rgba(236, 104, 46, 0.05) 1px, transparent 1px);
        background-size: 40px 40px;
        z-index: 0;
        pointer-events: none;
    }

    /* --- Left: Visual (Robot/Fixed View) --- */
    .robot-visual-col {
        flex: 1.2;
        position: relative;
        background: transparent;
        min-width: 0;
        box-shadow: none; 
    }

    .robot-main-img {
        width: 80%; 
        margin: 0 auto; 
        height: auto;
        display: block;
        opacity: 0.95; 
        object-fit: cover;
        min-height: 400px;
        border-radius: 16px;
        box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.3);
        position: relative;
        z-index: 2; 
    }

    /* --- HUD: Unmanned Control Interface --- */
    .robot-hud {
        position: absolute;
        top: 0; 
        left: 50%; 
        transform: translateX(-50%); 
        width: 80%; 
        height: 100%; 
        pointer-events: none;
        padding: 30px;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        z-index: 10;
        border-radius: 16px;
        overflow: hidden;
    }

    /* 修改点：HUD 状态标签改为橙色风格 */
    .status-badge {
        background: rgba(236, 104, 46, 0.15); 
        backdrop-filter: blur(4px);
        border: 1px solid #ec682e;
        color: #ec682e;
        padding: 6px 12px;
        border-radius: 4px;
        font-family: 'Open Sans', sans-serif; /* 统一字体 */
        font-size: 12px;
        font-weight: 700;
        display: flex;
        align-items: center;
        gap: 8px;
        width: fit-content; 
    }
    .blink-dot {
        width: 8px; height: 8px; 
        background: #ec682e; /* 橙色呼吸灯 */
        border-radius: 50%;
        animation: blink 1.5s infinite;
    }

    .hud-bottom-panel {
        background: rgba(15, 23, 42, 0.85);
        backdrop-filter: blur(10px);
        /* 修改点：顶部边框改为橙色 */
        border-top: 2px solid #ec682e;
        border-radius: 8px;
        padding: 20px;
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 20px;
        color: white;
        font-family: 'Open Sans', sans-serif;
    }

    .hud-stat-group { display: flex; flex-direction: column; gap: 5px; }
    .hud-label { font-size: 10px; color: #94a3b8; text-transform: uppercase; font-weight: 700; }
    .hud-value { font-size: 18px; font-weight: 700; color: #fff; }
    
    .hud-progress {
        width: 100%; height: 4px; background: rgba(255,255,255,0.2);
        margin-top: 8px; border-radius: 2px; overflow: hidden;
    }
    .hud-progress-bar {
        height: 100%; 
        /* 修改点：进度条颜色 */
        background: #ec682e; 
        width: 85%;
        animation: load 3s ease-out forwards;
    }

    .scan-lines {
        position: absolute; 
        top: 0; 
        left: 50%; 
        transform: translateX(-50%);
        width: 80%; 
        height: 100%; 
        background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 50%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.1));
        background-size: 100% 4px;
        z-index: 5;
        pointer-events: none;
        opacity: 0.3;
        border-radius: 16px; 
    }

    @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
    @keyframes load { from { width: 0; } to { width: 85%; } }

    /* --- Right: Text Content --- */
    .text-col { flex: 1; position: relative; z-index: 10; }
    
    .eyebrow-teal {
        /* 修改点：Poppins SemiBold, #ec682e */
        color: #ec682e; 
        font-family: 'Poppins', sans-serif;
        font-weight: 600; 
        text-transform: uppercase; font-size: 0.875rem;
        letter-spacing: 1.5px; margin-bottom: 16px; display: inline-block;
        border-bottom: 2px solid rgba(236, 104, 46, 0.2); 
        padding-bottom: 4px;
    }
    
    .headline { 
        /* 修改点：Poppins Medium */
        font-family: 'Poppins', sans-serif;
        font-weight: 500;
        font-size: 3rem; 
        color: var(--hz-navy); line-height: 1.1; margin: 0 0 24px 0; letter-spacing: -1px; 
    }
    
    .body-text { 
        color: var(--hz-text); 
        font-family: 'Open Sans', sans-serif;
        font-size: 1.125rem; line-height: 1.6; margin-bottom: 40px; max-width: 95%; 
    }

    .spec-list { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 45px; }
    .spec-item { display: flex; align-items: flex-start; }
    
    .spec-icon-teal { 
        width: 44px; height: 44px; 
        /* 修改点：淡橙色背景 */
        background: #FFF7ED; 
        /* 修改点：橙色图标 */
        color: #ec682e; 
        border-radius: 12px; 
        display: flex; align-items: center; justify-content: center; 
        margin-right: 16px; flex-shrink: 0; 
        border: 1px solid rgba(236, 104, 46, 0.1);
    }
    
    .spec-content strong { display: block; color: var(--hz-navy); font-size: 1rem; margin-bottom: 4px; font-weight: 700; font-family: 'Open Sans', sans-serif; }
    .spec-content span { font-size: 0.9rem; color: #64748B; line-height: 1.4; font-family: 'Open Sans', sans-serif; }

    /* Button Updates */
    .btn-teal {
        display: inline-flex; align-items: center; justify-content: center;
        /* 修改点：默认橙色 */
        background-color: #ec682e; 
        color: #ffffff; 
        border: 2px solid #ec682e;
        padding: 16px 40px; border-radius: 100px; font-weight: 600; text-decoration: none;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 10px 20px -10px rgba(236, 104, 46, 0.4);
        font-family: 'Open Sans', sans-serif;
    }
    .btn-teal:hover {
        /* 修改点：悬停反色 */
        background-color: #ffffff !important; 
        color: #ec682e !important;
        border-color: #ec682e !important;
        transform: translateY(-2px); 
        box-shadow: 0 15px 30px -10px rgba(236, 104, 46, 0.2);
    }

    @media (max-width: 1024px) {
        .module-inner { flex-direction: column-reverse; padding: 0 24px; gap: 60px; }
        .visual-col, .text-col { width: 100%; }
        .robot-main-img { min-height: 300px; width: 100%; }
        .robot-hud, .scan-lines { width: 100%; } 
        .hud-bottom-panel { grid-template-columns: 1fr; gap: 15px; }
        .bg-product-watermark { display: none; }
    }