/* Extracted from solutions/mes/mes.html */
:root {
            --primary: #2563eb;       
            --primary-dark: #003CAB;
            --accent: #FF6B00;        /* 活力橙，代表制造业的警示与活力 */
            --accent-hover: #E65C00;
            --bg-dark: #0B132B;       
            --bg-light: #F4F7F6;      
            --text-main: #1A202C;
            --text-muted: #4A5568;
            --white: #FFFFFF;
            --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--text-main);
            line-height: 1.6;
        }
        .navbar-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .nav-left {
            display: flex;
            align-items: center;
            gap: 48px;
        }

        .logo {
            height: 42px;
            width: auto;
            display: block;
        }
        /* --- 适用行业板块 (全息行业矩阵) --- */
.industries-section {
    background: #0B132B; /* 深色背景，与一体化协同板块呼应 */
    position: relative;
    overflow: hidden;
}

/* 背景微弱的科技网格 */
.industries-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 1;
}

.industries-section .container { position: relative; z-index: 2; }

.industries-section .section-title h2 { color: #F8FAFC; }
.industries-section .section-title h2::after { background: var(--accent); }
.industries-section .section-title p { color: #94A3B8; }

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.industry-card {
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 32px 24px;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

/* 卡片悬停时的整体上浮与背景变亮 */
.industry-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* 卡片顶部的发光装饰线 (悬停时显现) */
.industry-card::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    border-radius: 0 0 4px 4px;
    transition: width 0.4s ease;
}
.industry-card:hover::before { width: 60%; }

/* 行业图标容器 */
.industry-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
    transition: all 0.4s ease;
}

.industry-card:hover .industry-icon {
    transform: scale(1.1);
}

        .industry-name {
            font-size: var(--fs-h4);
            line-height: var(--lh-h4);
            font-weight: var(--fw-bold);
            color: #F8FAFC;
            margin-bottom: 12px;
        }

        .industry-desc {
            font-size: var(--fs-secondary);
            line-height: var(--lh-secondary);
            color: #94A3B8;
            margin-bottom: 20px;
        }


/* 行业核心痛点/价值标签 */
.industry-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.industry-tag {
    font-size: var(--fs-tag);
    line-height: var(--lh-tag);
    font-weight: var(--fw-semibold);
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    color: #CBD5E0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}


/* --- 6个行业的专属主题色 (悬停时触发) --- */

/* 1. 汽车及零部件 (科技蓝) */
.card-auto:hover { border-color: rgba(59, 130, 246, 0.5); }
.card-auto::before { background: #3B82F6; box-shadow: 0 0 15px #3B82F6; }
.card-auto .industry-icon { background: rgba(59, 130, 246, 0.15); color: #60A5FA; }
.card-auto:hover .industry-tag { border-color: rgba(59, 130, 246, 0.3); color: #93C5FD; }

/* 2. 3C电子/半导体 (活力橙) */
.card-electronics:hover { border-color: rgba(255, 107, 0, 0.5); }
.card-electronics::before { background: var(--accent); box-shadow: 0 0 15px var(--accent); }
.card-electronics .industry-icon { background: rgba(255, 107, 0, 0.15); color: #FFB073; }
.card-electronics:hover .industry-tag { border-color: rgba(255, 107, 0, 0.3); color: #FDBA74; }

/* 3. 新能源/锂电 (环保绿) */
.card-energy:hover { border-color: rgba(16, 185, 129, 0.5); }
.card-energy::before { background: #10B981; box-shadow: 0 0 15px #10B981; }
.card-energy .industry-icon { background: rgba(16, 185, 129, 0.15); color: #34D399; }
.card-energy:hover .industry-tag { border-color: rgba(16, 185, 129, 0.3); color: #6EE7B7; }

/* 4. 医疗器械 (医疗青) */
.card-medical:hover { border-color: rgba(6, 182, 212, 0.5); }
.card-medical::before { background: #06B6D4; box-shadow: 0 0 15px #06B6D4; }
.card-medical .industry-icon { background: rgba(6, 182, 212, 0.15); color: #22D3EE; }
.card-medical:hover .industry-tag { border-color: rgba(6, 182, 212, 0.3); color: #67E8F9; }

/* 5. 机械装备/重工 (重工黄) */
.card-machinery:hover { border-color: rgba(245, 158, 11, 0.5); }
.card-machinery::before { background: #F59E0B; box-shadow: 0 0 15px #F59E0B; }
.card-machinery .industry-icon { background: rgba(245, 158, 11, 0.15); color: #FBBF24; }
.card-machinery:hover .industry-tag { border-color: rgba(245, 158, 11, 0.3); color: #FCD34D; }

/* 6. 食品与快消 (快消紫) */
.card-fmcg:hover { border-color: rgba(168, 85, 247, 0.5); }
.card-fmcg::before { background: #A855F7; box-shadow: 0 0 15px #A855F7; }
.card-fmcg .industry-icon { background: rgba(168, 85, 247, 0.15); color: #C084FC; }
.card-fmcg:hover .industry-tag { border-color: rgba(168, 85, 247, 0.3); color: #D8B4FE; }

/* 响应式适配 */
@media (max-width: 992px) {
    .industries-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
    .industries-grid { grid-template-columns: 1fr; }
    .industry-card { padding: 24px 20px; }
}

        .container { width: min(1600px, calc(100% - 48px)); max-width: 1600px; margin: 0 auto; padding: 0; }
        .section { padding: 80px 0; }
        .section-title { text-align: center; margin-bottom: 50px; }
        .section-title h2 { font-size: 2.2rem; color: var(--text-main); margin-bottom: 15px; position: relative; display: inline-block; }
        .section-title h2::after { content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); width: 60px; height: 4px; background: var(--primary); border-radius: 2px; }
        .section-title p { color: var(--text-muted); font-size: 1.1rem;  margin: 20px auto 0; }

        .btn { display: inline-block; padding: 14px 32px; border-radius: 8px; font-size: 1rem; font-weight: 600; text-decoration: none; transition: var(--transition); cursor: pointer; border: none; }
        .btn-primary { background: #2563eb; color: #fff; }
        .btn-primary:hover { background: #1d4ed8; }
        .btn-outline { background: transparent; color: #2563eb; border: 1px solid #2563eb; margin-left: 15px; }
        .btn-outline:hover { background: rgba(37,99,235,0.08); }

        .fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
        .fade-in-up.visible { opacity: 1; transform: translateY(0); }

        /* 首屏 Hero */
        .hero {
            background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
            color: var(--white);
            padding: 75px 0 0;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
            z-index: 1;
        }
        .hero-glow {
            position: absolute;
            top: -20%;
            right: -10%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.08) 35%, transparent 65%);
            border-radius: 50%;
            z-index: 1;
            pointer-events: none;
        }
        .hero-content {
            display: flex;
            justify-content: flex-start;
            gap: clamp(48px, 5vw, 80px);
            position: relative;
            z-index: 3;
            align-items: center;
            padding: 0 40px 56px;
        }
        .hero-text {
            flex: 0 1 580px;
            max-width: 580px;
            position: relative;
            padding: 0;
        }
        .hero-text .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.06);
            color: #a5b4fc;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.95rem;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            font-weight: 600;
            backdrop-filter: blur(8px);
        }
        .hero-text h1 {
            font-size: 2.9rem;
            line-height: 1.18;
            margin-bottom: 18px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .hero-text h1 span {
            color: #818cf8;
        }
        .hero-text .subtitle {
            font-size: 1.15rem;
            color: #94a3b8;
            margin-bottom: 28px;
            max-width: 480px;
            line-height: 1.7;
        }
        .hero-tags {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 10px;
            margin-bottom: 32px;
        }
        .hero-tags .tag-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 12px 4px;
            border-radius: 12px;
            font-size: 0.88rem;
            color: #cbd5e1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-weight: 500;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
            transition: all 0.25s ease;
            text-align: center;
            backdrop-filter: blur(8px);
        }
        .hero-tags .tag-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(99, 102, 241, 0.2);
            border-color: rgba(129, 140, 248, 0.3);
            background: rgba(255, 255, 255, 0.08);
        }
        .hero-tags .tag-card i {
            color: #818cf8;
            font-size: 1.5rem;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-visual {
            position: relative;
            flex: 1 1 0;
            min-height: 560px;
            z-index: 2;
            isolation: isolate;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-system-frame {
            position: relative;
            width: min(100%, clamp(620px, 48vw, 860px));
            height: 500px;
            margin: 0;
            padding: 8px;
            overflow: hidden;
            border-radius: 20px;
            background: #0f172a;
            border: 1px solid rgba(148, 163, 184, 0.32);
            box-shadow: 0 18px 42px rgba(0, 0, 0, 0.30);
        }
        .hero-system-frame::before,
        .hero-system-frame::after {
            display: none;
        }
        .hero-system-image {
            position: relative;
            z-index: 1;
            width: 100%;
            height: 100%;
            max-height: none;
            object-fit: contain;
            object-position: center;
            display: block;
            border-radius: 14px;
            background: #0f172a;
            filter: none;
        }
        .hero-system-frame:hover {
            box-shadow: 0 20px 46px rgba(0, 0, 0, 0.32);
            border-color: rgba(148, 163, 184, 0.42);
        }
        @media (max-width: 992px) {
            .hero {
                padding-top: 44px;
            }
            .hero-content {
                flex-direction: column;
                align-items: flex-start;
                gap: 22px;
                padding: 0 20px 36px;
            }
            .hero-text {
                flex: 0 1 auto;
                max-width: 760px;
            }
            .hero-text .badge {
                margin-bottom: 14px;
                padding: 5px 14px;
                font-size: 0.86rem;
            }
            .hero-text h1 {
                font-size: clamp(2.05rem, 4.8vw, 2.35rem);
                line-height: 1.14;
                margin-bottom: 12px;
            }
            .hero-text .subtitle {
                max-width: 680px;
                margin-bottom: 18px;
                font-size: 1rem;
                line-height: 1.56;
            }
            .hero-tags {
                grid-template-columns: repeat(4, minmax(0, 1fr));
                gap: 7px;
                margin-bottom: 18px;
            }
            .hero-tags .tag-card {
                min-height: 54px;
                padding: 8px 4px;
                border-radius: 10px;
                gap: 4px;
                font-size: 0.76rem;
            }
            .hero-tags .tag-card i {
                font-size: 1.16rem;
            }
            .hero-actions {
                gap: 0;
            }
            .hero-actions .btn {
                padding: 11px 18px;
                font-size: 0.92rem;
            }
            .hero-visual {
                width: 100%;
                min-height: 360px;
                align-self: stretch;
                margin-top: 0;
            }
            .hero-system-frame {
                width: min(100%, 680px);
                height: clamp(300px, 48vw, 360px);
                padding: 8px;
                border-radius: 18px;
                box-shadow: 0 14px 32px rgba(0, 0, 0, 0.28);
            }
            .hero-system-frame::after {
                inset: 10px;
                border-radius: 16px;
            }
            .hero-system-image {
                max-height: none;
                border-radius: 14px;
            }
        }
        @media (min-width: 900px) and (max-width: 992px) {
            .hero {
                padding-top: 42px;
            }
            .hero-content {
                flex-direction: row;
                align-items: center;
                gap: 24px;
                padding: 0 24px 32px;
            }
            .hero-text {
                flex: 0 1 455px;
                max-width: 455px;
            }
            .hero-text .badge {
                margin-bottom: 12px;
                padding: 5px 12px;
                font-size: 0.82rem;
            }
            .hero-text h1 {
                font-size: clamp(2.05rem, 3.45vw, 2.18rem);
                line-height: 1.13;
            }
            .hero-text .subtitle {
                margin-bottom: 16px;
                font-size: 0.95rem;
                line-height: 1.55;
            }
            .hero-tags {
                gap: 6px;
                margin-bottom: 18px;
            }
            .hero-tags .tag-card {
                min-height: 52px;
                padding: 8px 3px;
                font-size: 0.72rem;
            }
            .hero-tags .tag-card i {
                font-size: 1.12rem;
            }
            .hero-actions .btn {
                padding: 10px 16px;
                font-size: 0.9rem;
            }
            .hero-visual {
                flex: 1 1 360px;
                width: auto;
                min-height: 360px;
                align-self: center;
                margin-top: 0;
            }
            .hero-system-frame {
                width: min(100%, 430px);
                height: clamp(280px, 35vw, 330px);
                padding: 8px;
            }
            .hero-system-image {
                max-height: none;
            }
        }
        @media (max-width: 576px) {
            .hero {
                padding-top: 24px;
            }
            .hero-content {
                padding: 0 14px 28px;
                gap: 12px;
            }
            .hero-text .badge {
                margin-bottom: 9px;
                padding: 4px 10px;
                font-size: 0.76rem;
            }
            .hero-text h1 {
                font-size: clamp(1.75rem, 8vw, 2.05rem);
                line-height: 1.12;
                margin-bottom: 9px;
                letter-spacing: -0.035em;
            }
            .hero-text .subtitle {
                margin-bottom: 12px;
                font-size: 0.9rem;
                line-height: 1.45;
            }
            .hero-tags {
                grid-template-columns: repeat(4, minmax(0, 1fr));
                gap: 6px;
                margin-bottom: 12px;
            }
            .hero-tags .tag-card {
                min-height: 46px;
                padding: 6px 2px;
                border-radius: 8px;
                gap: 3px;
                font-size: 0.66rem;
                line-height: 1.2;
            }
            .hero-tags .tag-card i {
                font-size: 1rem;
            }
            .hero-actions {
                width: 100%;
                justify-content: center;
                gap: 0;
            }
            .hero-actions .btn {
                width: min(100%, 320px);
                padding: 10px 12px;
                border-radius: 7px;
                font-size: 0.82rem;
                text-align: center;
            }
            .hero-visual {
                min-height: 240px;
                margin-top: 0;
            }
            .hero-system-frame {
                width: 100%;
                height: clamp(200px, 58vw, 260px);
                padding: 6px;
                border-radius: 14px;
                box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
            }
            .hero-system-frame::after {
                inset: 7px;
                border-radius: 12px;
            }
            .hero-system-image {
                max-height: none;
                border-radius: 10px;
            }
        }
        .hero-logos {
            position: relative;
            z-index: 3;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0 32px;
            background: rgba(15, 23, 42, 0.4);
            backdrop-filter: blur(12px);
        }
        .hero-logos p {
            text-align: center;
            font-size: 1.1rem;
            color: #f1f5f9;
            margin-bottom: 0;
            letter-spacing: 0.02em;
            font-weight: 600;
        }
        .logo-list {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
        }
        .logo-item {
            height: 26px;
            padding: 4px 14px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        /* 痛点模块 (背景图+毛玻璃) */
        .pain-points { background: var(--bg-light); position: relative; overflow: hidden; }
        .pain-points::before {
            content: ''; position: absolute; inset: 0;
            background-image: url('../../images/solutions/industry-solutions-bg.jpg'); /* 替换为MES痛点背景图 */
            background-size: cover; background-position: center; z-index: 1; filter: brightness(1.05);
        }
        .pain-points::after {
            content: ''; position: absolute; inset: 0;
            background: rgba(244, 247, 246, 0.9); backdrop-filter: blur(8px); z-index: 2;
        }
        .pain-points .container { position: relative; z-index: 3; }
        .pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
        .pain-card {
            background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.6); padding: 30px 25px; border-radius: 12px; 
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04); transition: var(--transition); 
            border-left: 4px solid transparent; display: flex; flex-direction: column;
        }
        .pain-card:hover { transform: translateY(-5px); border-left-color: #EF4444; background: rgba(255, 255, 255, 0.95); }
        .pain-icon { width: 50px; height: 50px; background: #FEE2E2; color: #EF4444; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; flex-shrink: 0; }
        .pain-card h4 { font-size: 1.15rem; margin-bottom: 12px; color: var(--text-main); }
        .pain-card p { color: var(--text-muted); font-size: 0.9rem; flex: 1; }

        /* 核心价值 + 21:9 长图 */
        .values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .value-card { text-align: center; padding: 40px 25px; border-radius: 12px; transition: var(--transition); background: var(--white); border: 1px solid #E2E8F0;}
        .value-card:hover { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12); border-color: var(--accent); transform: translateY(-5px); }
        .value-icon { width: 80px; height: 80px; background: linear-gradient(135deg, #FFF7ED, #FFEDD5); color: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2.2rem; margin: 0 auto 25px; }
        .value-card h3 { font-size: 1.3rem; margin-bottom: 15px; }
        .value-card p { color: var(--text-muted); font-size: 0.95rem; }
        .values-showcase { margin-top: 60px; position: relative; border-radius: 16px; overflow: hidden; box-shadow: 0 25px 60px rgba(255, 107, 0, 0.12), 0 0 0 1px rgba(255, 107, 0, 0.08); background: #fff; }
        .showcase-img { width: 100%; display: block; aspect-ratio: 21 / 9; object-fit: cover; transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
        .values-showcase:hover .showcase-img { transform: scale(1.03); }

        /* 功能矩阵 */
        .features { background: var(--bg-light); }
        .features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px; }
        .feature-item { background: var(--white); padding: 30px; border-radius: 12px; display: flex; gap: 20px; box-shadow: var(--card-shadow); transition: var(--transition); }
        .feature-item:hover { transform: translateX(5px); border-left: 3px solid var(--accent); }
        .feature-item i { font-size: 2rem; color: var(--accent); flex-shrink: 0; margin-top: 5px; }
        .feature-item h4 { font-size: 1.15rem; margin-bottom: 10px; }
        .feature-item p { color: var(--text-muted); font-size: 0.9rem; }

        /* 一体化协同 (深色背景+SVG拓扑图) */
        .integration { position: relative; color: var(--white); text-align: center; overflow: hidden; padding: 120px 0; }
        .integration-bg { position: absolute; inset: 0; background: linear-gradient(135deg, #0B132B 0%, #1A365D 100%); z-index: 1; }
        .integration .container { position: relative; z-index: 2; }
        .integration .section-title h2 { color: var(--white); font-size: 2.5rem; }
        .integration .section-title h2::after { background: var(--accent); width: 80px; height: 5px; }
        .integration .section-title p { color: #94A3B8; font-size: 1.15rem; max-width: 800px; }
        .integration-visual-card {
            margin: 46px auto 0;
            max-width: 1120px;
            padding: 32px 32px 24px;
            border-radius: 28px;
            background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(248,250,252,0.96) 100%);
            border: 1px solid rgba(226, 232, 240, 0.92);
            box-shadow: 0 28px 80px rgba(2, 8, 23, 0.22), inset 0 1px 0 rgba(255,255,255,0.95);
            overflow: hidden;
        }
        .integration-visual-frame {
            position: relative;
            padding: 24px;
            border-radius: 24px;
            background:
                linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.98)),
                radial-gradient(circle at 50% 100%, rgba(96, 165, 250, 0.08), rgba(96, 165, 250, 0) 48%);
            border: 1px solid rgba(203, 213, 225, 0.9);
        }
        .integration-visual-frame::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(148,163,184,0.12) 1px, transparent 1px),
                linear-gradient(90deg, rgba(148,163,184,0.12) 1px, transparent 1px);
            background-size: 36px 36px;
            pointer-events: none;
            opacity: 0.45;
        }
        .integration-visual-image {
            position: relative;
            z-index: 1;
            display: block;
            width: 100%;
            max-width: 980px;
            margin: 0 auto;
            height: auto;
            object-fit: contain;
            filter: drop-shadow(0 20px 34px rgba(37, 99, 235, 0.14));
        }
        .integration-visual-note {
            margin: 18px auto 0;
            max-width: 880px;
            font-size: 0.98rem;
            line-height: 1.8;
            color: #475569;
        }
        .integration-visual-note strong {
            color: #0F172A;
        }
        .hub-spoke-container { position: relative; width: 100%; max-width: 1000px; height: 650px; margin: 40px auto 0; }
        .hub { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 180px; height: 180px; background: linear-gradient(135deg, var(--accent), #EA580C); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 10; border: 2px solid rgba(255,255,255,0.3); box-shadow: 0 0 40px rgba(234, 88, 12, 0.6); }
        .hub::before { content: ''; position: absolute; inset: -15px; border-radius: 50%; border: 2px solid rgba(255, 107, 0, 0.5); animation: pulse-ring 2.5s cubic-bezier(0.215, 0.61, 0.355, 1) infinite; }
        @keyframes pulse-ring { 0% { transform: scale(0.9); opacity: 1; } 100% { transform: scale(1.4); opacity: 0; } }
        .hub i { font-size: 3rem; margin-bottom: 8px; color: #fff; }
        .hub span { font-weight: 800; font-size: 1.4rem; color: #fff; letter-spacing: 1px; }
        .hub small { font-size: 0.8rem; color: #FED7AA; margin-top: 4px; }
        .spoke { position: absolute; width: 130px; height: 130px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; backdrop-filter: blur(12px); transition: all 0.4s ease; z-index: 5; }
        .spoke:hover { background: rgba(255, 255, 255, 0.15); transform: translateY(-5px) scale(1.05); border-color: rgba(255, 107, 0, 0.6); box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
        .spoke i { font-size: 2rem; color: #FFB073; margin-bottom: 10px; }
        .spoke span { font-size: 0.95rem; font-weight: 600; color: #F8FAFC; }
        .spoke-1 { top: 2%; left: 50%; transform: translateX(-50%); }
        .spoke-2 { top: 15%; right: 8%; }
        .spoke-3 { top: 50%; right: 0; transform: translateY(-50%); }
        .spoke-4 { bottom: 15%; right: 8%; }
        .spoke-5 { bottom: 2%; left: 50%; transform: translateX(-50%); }
        .spoke-6 { bottom: 15%; left: 8%; }
        .spoke-7 { top: 50%; left: 0; transform: translateY(-50%); }
        .spoke-8 { top: 15%; left: 8%; }
        .connection-lines { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
        .connection-lines svg { width: 100%; height: 100%; }
        .flow-line { stroke: rgba(255, 107, 0, 0.3); stroke-width: 2; stroke-dasharray: 8 8; animation: data-flow 20s linear infinite; }
        @keyframes data-flow { from { stroke-dashoffset: 1000; } to { stroke-dashoffset: 0; } }



        /* 底部 CTA */
        .cta-section { background: var(--bg-dark); color: var(--white); text-align: center; }
        .cta-section h2 { font-size: 2rem; margin-bottom: 15px; }
        .cta-section p { color: #A0AEC0; margin-bottom: 40px; font-size: 1.1rem; }
        .cta-form { max-width: 600px; margin: 0 auto; background: rgba(255,255,255,0.05); padding: 40px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.1); backdrop-filter: blur(10px); }
        .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
        .form-group { text-align: left; }
        .form-group label { display: block; margin-bottom: 8px; font-size: 0.9rem; color: #CBD5E0; }
        .form-group input, .form-group select { width: 100%; padding: 12px 15px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 6px; color: var(--white); font-size: 1rem; outline: none; }
        .form-group input::placeholder { color: #718096; }
        .form-group input:focus, .form-group select:focus { border-color: var(--accent); }
        .form-group select option { background: var(--bg-dark); }
        .cta-form .btn { width: 100%; margin-top: 10px; padding: 16px; font-size: 1.1rem; }
        .privacy { font-size: 0.8rem; color: #718096; margin-top: 15px; }

        .footer { background: #050A15; color: #718096; padding: 30px 0; text-align: center; font-size: 0.9rem; }

        /* 响应式 */
        @media (max-width: 992px) {
            .pain-grid, .values-grid, .features-grid { grid-template-columns: 1fr 1fr; }
            .hub-spoke-container { transform: scale(0.75); height: 500px; margin-top: 0; }
            .integration { padding: 80px 0; }
            .integration-visual-card { padding: 24px 20px 20px; }
            .integration-visual-frame { padding: 18px; }
            .integration-visual-note { font-size: 0.92rem; }
            .showcase-img { aspect-ratio: 16 / 9; }
        }
        @media (max-width: 576px) {
            .pain-grid, .values-grid, .features-grid { grid-template-columns: 1fr; }
            .hub-spoke-container { transform: scale(0.5); height: 350px; }
            .integration-visual-card { margin-top: 32px; padding: 18px 14px 16px; border-radius: 20px; }
            .integration-visual-frame { padding: 12px; border-radius: 18px; }
            .integration-visual-note { margin-top: 14px; font-size: 0.88rem; line-height: 1.7; }
            .form-row { grid-template-columns: 1fr; }
        }
   /* --- V3.0 宏大版：全息数字工厂指挥中枢 (融合等距背景图) --- */
.mes-mega-sandbox {
    margin-top: 60px;
    position: relative;
    height: 860px; 
    background: #050810; /* 极暗的兜底色 */
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
/* --- 沙盘主标题 (HUD 科技风) --- */
.sandbox-main-title {
    position: absolute;
    top: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 25; /* 确保悬浮在所有背景、轨道和节点之上 */
    display: flex;
    align-items: center;
    gap: 20px;
    pointer-events: none; /* 纯展示，不阻挡下方元素的鼠标交互 */
}

.sandbox-main-title h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: #F8FAFC;
    letter-spacing: 3px; /* 增加字间距，显得更大气 */
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.4), 0 2px 4px rgba(0,0,0,0.5);
    margin: 0;
    white-space: nowrap;
    /* 增加微弱的呼吸发光效果 */
    animation: title-glow 4s ease-in-out infinite alternate; 
}

@keyframes title-glow {
    0% { text-shadow: 0 0 10px rgba(255, 255, 255, 0.2), 0 2px 4px rgba(0,0,0,0.5); }
    100% { text-shadow: 0 0 20px rgba(255, 107, 0, 0.5), 0 0 30px rgba(255, 107, 0, 0.2), 0 2px 4px rgba(0,0,0,0.5); }
}

/* 两侧的科技感渐变装饰线 */
.title-decorator {
    display: block;
    width: 80px;
    height: 2px;
    position: relative;
}

.title-decorator.left {
    background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.8));
}

.title-decorator.right {
    background: linear-gradient(90deg, rgba(255, 107, 0, 0.8), transparent);
}

/* 装饰线端点的发光小方块 */
.title-decorator::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
}

.title-decorator.left::after {
    right: 0;
}

.title-decorator.right::after {
    left: 0;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .sandbox-main-title { top: 16px; gap: 12px; }
    .sandbox-main-title h3 {
        font-size: 1rem;
        letter-spacing: 1.5px;
    }
    .title-decorator {
        width: 40px;
    }
}

/* 🌟 1. 等距工厂背景图层 */
.mes-mega-sandbox::before {
    content: '';
    position: absolute;
    inset: 0;
    /* 👇 替换为您生成的等距工厂背景图路径 */
    background-image: url('../../images/solutions/mes/2.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.8; /* 降低整体透明度 */
    /* 核心魔法：滤色模式。过滤掉图片的黑色背景，只保留发光的线框和轮廓！ */
    mix-blend-mode: screen; 
    z-index: 1;
    pointer-events: none;
}

/* 🌟 2. 径向渐变遮罩层 (压暗四周，聚焦中心) */
.mes-mega-sandbox::after {
    content: '';
    position: absolute;
    inset: 0;
    /* 中心透明，四周极度黑暗，形成聚光灯效果 */
    background: radial-gradient(ellipse at center, transparent 20%, rgba(5, 8, 16, 0.85) 75%, #050810 100%);
    z-index: 2;
    pointer-events: none;
}

/* 3. 3D 透视空间网格 (层级提升，在遮罩之上) */
.perspective-grid {
    position: absolute;
    bottom: -50%;
    left: -20%;
    right: -20%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.15) 1px, transparent 1px);
    background-size: 60px 60px;
    transform: perspective(500px) rotateX(60deg);
    transform-origin: center top;
    mask-image: linear-gradient(to top, rgba(0,0,0,1) 10%, transparent 80%);
    z-index: 3; /* 确保网格在背景图之上 */
}

/* 4. 背景全息雷达扫描 */
.radar-scan {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    transform: translate(-50%, -50%);
    background: conic-gradient(from 0deg, transparent 0%, rgba(59, 130, 246, 0.1) 10%, transparent 30%);
    border-radius: 50%;
    animation: radar-spin 8s linear infinite;
    z-index: 4;
    pointer-events: none;
}
@keyframes radar-spin { 100% { transform: translate(-50%, -50%) rotate(360deg); } }

/* 5. SVG 复杂轨道层 (层级提升) */
.mega-track-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
}
.mega-track-path { fill: none; stroke: rgba(255, 255, 255, 0.1); stroke-width: 1.5; } /* 稍微加粗轨道，防止被背景吃掉 */
.mega-track-flow { fill: none; stroke-width: 2; stroke-dasharray: 6 6; animation: track-flow-anim 20s linear infinite; }
.flow-blue { stroke: rgba(96, 165, 250, 0.6); }
.flow-orange { stroke: rgba(255, 107, 0, 0.6); }
.flow-green { stroke: rgba(16, 185, 129, 0.6); }
@keyframes track-flow-anim { from { stroke-dashoffset: 200; } to { stroke-dashoffset: 0; } }

/* 6. 核心节点 (层级提升，增加底部阴影以脱离背景) */
.mega-node {
    position: absolute;
    transform: translate(-50%, -50%);
    width: 130px;
    padding: 18px 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.85)); /* 增加不透明度 */
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    backdrop-filter: blur(16px);
    z-index: 10;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6); /* 增加浓重的阴影，让节点“浮”在背景图之上 */
}
.mega-node::before {
    content: ''; position: absolute; bottom: -15px; left: 50%; transform: translateX(-50%);
    width: 80%; height: 6px; background: inherit; filter: blur(10px); opacity: 0.8; border-radius: 50%;
}
.mega-node:hover { transform: translate(-50%, -50%) translateY(-8px) scale(1.05); border-color: #fff; }

.mega-node-icon {
    width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; margin-bottom: 12px; position: relative;
}
.mega-node-icon::after {
    content: ''; position: absolute; inset: -4px; border-radius: 18px; border: 2px solid currentColor;
    opacity: 0; animation: node-pulse 2.5s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}
@keyframes node-pulse { 0% { transform: scale(0.9); opacity: 0.8; } 100% { transform: scale(1.4); opacity: 0; } }

.mega-node-title { font-size: 0.9rem; font-weight: 700; color: #F8FAFC; margin-bottom: 6px; letter-spacing: 0.5px; text-shadow: 0 2px 4px rgba(0,0,0,0.5); }
.mega-node-status { font-size: 0.7rem; font-weight: 600; padding: 3px 10px; border-radius: 12px; background: rgba(0,0,0,0.5); }

/* 节点具体位置与主题色 (保持不变) */
.node-wms { left: 12%; top: 25%; }
.node-wms .mega-node-icon { background: rgba(59, 130, 246, 0.2); color: #60A5FA; }
.node-wms .mega-node-status { color: #60A5FA; }

.node-agv { left: 12%; top: 75%; }
.node-agv .mega-node-icon { background: rgba(16, 185, 129, 0.2); color: #34D399; }
.node-agv .mega-node-status { color: #34D399; }

.node-mes { left: 50%; top: 75%; border-color: rgba(255, 107, 0, 0.5); box-shadow: 0 0 50px rgba(255, 107, 0, 0.2), 0 15px 35px rgba(0,0,0,0.6); }
.node-mes .mega-node-icon { background: rgba(255, 107, 0, 0.2); color: var(--accent); }
.node-mes .mega-node-icon i { animation: spin 3s linear infinite; }
.node-mes .mega-node-status { color: var(--accent); }
.node-mes::after {
    content: ''; position: absolute; left: 0; right: 0; height: 2px; top: 20%;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    box-shadow: 0 0 10px var(--accent);
    animation: scan-beam 2s ease-in-out infinite alternate;
}
@keyframes scan-beam { 0% { top: 20%; opacity: 0.3; } 100% { top: 80%; opacity: 1; } }

.node-qms { left: 50%; top: 25%; }
.node-qms .mega-node-icon { background: rgba(168, 85, 247, 0.2); color: #C084FC; }
.node-qms .mega-node-status { color: #C084FC; }

.node-fin { left: 88%; top: 25%; }
.node-fin .mega-node-icon { background: rgba(59, 130, 246, 0.2); color: #60A5FA; }
.node-fin .mega-node-status { color: #60A5FA; }

.node-iot { left: 75%; top: 80%; width: 100px; padding: 12px 0; opacity: 0.9; }
.node-iot .mega-node-icon { width: 40px; height: 40px; font-size: 1.2rem; background: rgba(245, 158, 11, 0.2); color: #FBBF24; }
.node-iot .mega-node-title { font-size: 0.75rem; }

.node-srm { left: 28%; top: 15%; width: 100px; padding: 12px 0; opacity: 0.9; }
.node-srm .mega-node-icon { width: 40px; height: 40px; font-size: 1.2rem; background: rgba(236, 72, 153, 0.2); color: #F472B6; }
.node-srm .mega-node-title { font-size: 0.75rem; }

@keyframes spin { 100% { transform: rotate(360deg); } }

/* 7. 主干线移动光点 */
.mega-packet {
    position: absolute; width: 16px; height: 16px; border-radius: 50%; z-index: 15;
    transform: translate(-50%, -50%);
    animation: mega-flow 14s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}
.mega-packet:nth-child(2) { animation-delay: 7s; }

@keyframes mega-flow {
    0% { left: 12%; top: 25%; background: #60A5FA; box-shadow: 0 0 20px #60A5FA; opacity: 0; }
    5% { opacity: 1; }
    20% { left: 12%; top: 75%; background: #60A5FA; box-shadow: 0 0 20px #60A5FA; }
    25% { transform: translate(-50%, -50%) scale(1.4); } 
    30% { transform: translate(-50%, -50%) scale(1); }
    45% { left: 50%; top: 75%; background: var(--accent); box-shadow: 0 0 25px var(--accent); } 
    50% { transform: translate(-50%, -50%) scale(1.4); } 
    55% { transform: translate(-50%, -50%) scale(1); }
    70% { left: 50%; top: 25%; background: var(--accent); box-shadow: 0 0 25px var(--accent); }
    75% { transform: translate(-50%, -50%) scale(1.4); } 
    78% { background: #10B981; box-shadow: 0 0 35px #10B981; transform: translate(-50%, -50%) scale(1.8); } 
    82% { transform: translate(-50%, -50%) scale(1); }
    95% { left: 88%; top: 25%; background: #10B981; box-shadow: 0 0 20px #10B981; }
    100% { left: 95%; top: 25%; opacity: 0; }
}

/* 8. 高密度 HUD 矩阵面板 (层级最高) */
.hud-matrix { position: absolute; inset: 0; z-index: 20; pointer-events: none; }
.hud-panel-v3 {
    position: absolute; background: rgba(5, 8, 16, 0.85); border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 12px 16px; backdrop-filter: blur(12px); pointer-events: auto;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.hud-title-v3 { font-size: 0.65rem; color: #94A3B8; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; display: flex; align-items: center; gap: 6px;}
.hud-title-v3::before { content: ''; width: 6px; height: 6px; background: #10B981; border-radius: 50%; box-shadow: 0 0 8px #10B981; animation: blink 2s infinite; }
@keyframes blink { 50% { opacity: 0.3; } }

.hud-val-v3 { font-size: 1.4rem; font-weight: 800; color: #F8FAFC; font-family: 'Courier New', monospace; text-shadow: 0 0 10px rgba(255,255,255,0.2); }
.hud-val-v3.accent { color: var(--accent); text-shadow: 0 0 15px rgba(255,107,0,0.4); }
.hud-val-v3.green { color: #10B981; text-shadow: 0 0 15px rgba(16,185,129,0.4); }

.hud-bar { height: 3px; background: rgba(255,255,255,0.1); margin-top: 8px; border-radius: 2px; overflow: hidden; }
.hud-bar span { display: block; height: 100%; background: linear-gradient(90deg, #3B82F6, #60A5FA); animation: bar-fill 3s ease-out infinite alternate; }
@keyframes bar-fill { 0% { width: 40%; } 100% { width: 95%; } }

.hud-1 { top: 30px; left: 30px; }
.hud-2 { top: 30px; right: 30px; }
.hud-3 { bottom: 30px; left: 30px; }
.hud-4 { bottom: 30px; right: 30px; }

/* 响应式降级 (保持不变) */
@media (max-width: 992px) {
    .mes-mega-sandbox { height: 500px; }
    .mega-node { width: 90px; padding: 12px 0; }
    .mega-node-icon { width: 40px; height: 40px; font-size: 1.2rem; }
    .mega-node-title { font-size: 0.7rem; }
    .mega-node-status { display: none; }
    .node-iot, .node-srm { display: none; }
    .node-mes {
        width: min(92vw, 460px);
        height: 390px;
    }
    .mes-plan-board {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .mes-process-map {
        left: 28px;
        right: 28px;
        top: 144px;
    }
    .mes-side-panel.right,
    .oee-orbit,
    .wip-buffer,
    .production-pulse {
        display: none;
    }
    .mes-conveyor-lane {
        left: 28px;
        right: 28px;
        bottom: 112px;
    }
    .micro-hud {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .hud-panel-v3 { padding: 8px 12px; }
    .hud-val-v3 { font-size: 1rem; }
}
@media (max-width: 576px) {
    .mes-mega-sandbox { height: 400px; }
    .perspective-grid, .radar-scan, .mes-mega-sandbox::before { display: none; }
    .node-mes {
        width: min(94vw, 360px);
        height: 320px;
        top: 66%;
    }
    .mes-header {
        padding: 0 14px;
    }
    .mes-header-title {
        font-size: 0.86rem;
        letter-spacing: 0.06em;
    }
    .mes-status-badge {
        display: none;
    }
    .mes-plan-board {
        top: 12px;
        left: 14px;
        right: 14px;
    }
    .mes-process-map {
        top: 122px;
        left: 16px;
        right: 16px;
        height: 96px;
    }
    .process-station {
        width: 88px;
        padding: 10px 8px;
    }
    .process-station strong {
        font-size: 0.8rem;
    }
    .process-station em {
        font-size: 0.6rem;
    }
    .mes-side-panel.right,
    .wip-buffer,
    .oee-orbit,
    .production-pulse {
        display: none;
    }
    .mes-conveyor-lane {
        left: 16px;
        right: 16px;
        height: 82px;
        bottom: 92px;
    }
    .mes-conveyor-center {
        width: 112px;
        height: 112px;
        top: 59%;
    }
    .mes-core-badge {
        width: 72px;
        height: 72px;
        font-size: 1.42rem;
    }
    .micro-hud {
        left: 14px;
        right: 14px;
        bottom: 12px;
        gap: 8px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .micro-hud-row {
        padding: 10px 10px;
    }
    .micro-hud-val {
        font-size: 0.84rem;
    }
    .hud-panel-v3 { display: none; }
}


/* --- 🌟 独家特效：MES 全息微观数控加工舱 --- */

/* 1. 放大并重塑 MES 节点容器 */
.node-mes {
    left: 50%;
    top: 68%;
    width: 520px;
    height: 440px;
    padding: 0;
    display: block;
    background: linear-gradient(135deg, rgba(6, 10, 18, 0.98), rgba(19, 29, 48, 0.92));
    border: 1px solid rgba(255, 107, 0, 0.52);
    box-shadow: 0 0 90px rgba(255, 107, 0, 0.30), 0 26px 70px rgba(0, 0, 0, 0.78);
    border-radius: 26px;
    overflow: hidden;
    z-index: 18;
}

.mes-header,
.machining-chamber {
    width: 100%;
}

/* 节点顶部的标题栏 */
.mes-header {
    height: 54px;
    background: linear-gradient(180deg, rgba(255, 107, 0, 0.16), rgba(255, 107, 0, 0.07));
    border-bottom: 1px solid rgba(255, 107, 0, 0.32);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 22px;
}
.mes-header-title {
    font-size: 1rem;
    font-weight: 800;
    color: #FDBA74;
    letter-spacing: 1.4px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.mes-header-title i {
    font-size: 1.18rem;
    animation: spin 3s linear infinite;
}
.mes-status-badge {
    font-size: 0.76rem;
    padding: 5px 12px;
    background: rgba(16, 185, 129, 0.18);
    color: #6EE7B7;
    border-radius: 999px;
    border: 1px solid rgba(16, 185, 129, 0.42);
    display: flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.06em;
}
.mes-status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #10B981;
    border-radius: 50%;
    box-shadow: 0 0 10px #10B981;
    animation: blink 1.2s infinite;
}

/* 2. 加工舱内部空间 */
.machining-chamber {
    position: relative;
    height: calc(100% - 54px);
    overflow: hidden;
    border-radius: 0 0 26px 26px;
    background:
        radial-gradient(circle at 50% 18%, rgba(255, 107, 0, 0.20), transparent 26%),
        linear-gradient(180deg, rgba(10, 17, 31, 0.95) 0%, rgba(7, 13, 25, 0.99) 100%);
}
.machining-chamber::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.5;
    pointer-events: none;
}
.machining-chamber::after {
    content: '';
    position: absolute;
    left: 28px;
    right: 28px;
    bottom: 92px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.6), transparent);
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.25);
}

.mes-plan-board {
    position: absolute;
    top: 18px;
    left: 22px;
    right: 22px;
    display: grid;
    grid-template-columns: 160px 1fr 130px;
    gap: 14px;
    align-items: stretch;
    z-index: 4;
}

.mes-process-map {
    position: absolute;
    left: 118px;
    right: 118px;
    top: 138px;
    height: 112px;
    z-index: 4;
}
.process-link {
    position: absolute;
    top: 55%;
    height: 2px;
    background: linear-gradient(90deg, rgba(255,107,0,0.15), rgba(255,107,0,0.85), rgba(96,165,250,0.85), rgba(16,185,129,0.3));
    box-shadow: 0 0 18px rgba(255, 107, 0, 0.22);
    overflow: hidden;
}
.process-link::after {
    content: '';
    position: absolute;
    top: -1px;
    left: -20%;
    width: 26%;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.95), transparent);
    animation: process-flow 2.8s linear infinite;
}
.process-link-1 { left: 74px; width: calc(50% - 78px); }
.process-link-2 { left: 50%; width: calc(50% - 78px); }
.process-station {
    position: absolute;
    top: 0;
    width: 104px;
    padding: 12px 10px;
    border-radius: 18px;
    background: rgba(7, 12, 24, 0.84);
    border: 1px solid rgba(255,255,255,0.11);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 16px 28px rgba(0,0,0,0.22);
    text-align: center;
}
.process-station span {
    display: block;
    font-size: 0.6rem;
    color: #94A3B8;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.process-station strong {
    display: block;
    margin-top: 6px;
    color: #F8FAFC;
    font-size: 0.9rem;
}
.process-station em {
    display: block;
    margin-top: 6px;
    font-style: normal;
    font-size: 0.68rem;
    color: #FDBA74;
}
.process-station::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -12px;
    width: 10px;
    height: 10px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: #10B981;
    box-shadow: 0 0 12px #10B981;
    animation: station-blink 1.8s ease-in-out infinite;
}
.station-1 { left: 0; top: 18px; }
.station-2 { left: calc(50% - 52px); top: 0; }
.station-3 { right: 0; top: 18px; }

.wip-buffer {
    position: absolute;
    left: 28px;
    top: 274px;
    width: 150px;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(4, 10, 20, 0.82);
    border: 1px solid rgba(255,255,255,0.09);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
    z-index: 4;
}
.wip-buffer span {
    font-size: 0.62rem;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}
.wip-buffer strong {
    display: block;
    margin-top: 6px;
    color: #F8FAFC;
    font-size: 0.98rem;
}

.oee-orbit {
    position: absolute;
    right: 28px;
    top: 274px;
    width: 164px;
    height: auto;
    transform: none;
    z-index: 4;
}
.oee-orbit-core {
    position: relative;
    width: 100%;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(8, 15, 30, 0.9);
    border: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    box-shadow: 0 16px 30px rgba(0,0,0,0.22);
}
.oee-orbit-core span {
    font-size: 0.62rem;
    color: #94A3B8;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.oee-orbit-core strong {
    display: block;
    margin-top: 6px;
    color: #6EE7B7;
    font-size: 1.24rem;
    font-family: 'Courier New', monospace;
}
.oee-orbit-core em {
    display: block;
    margin-top: 6px;
    font-style: normal;
    font-size: 0.66rem;
    color: #CBD5E1;
    line-height: 1.4;
}
.mes-plan-chip,
.mes-shift-chip,
.mes-plan-status {
    border: 1px solid rgba(255, 255, 255, 0.11);
    background: rgba(7, 12, 24, 0.82);
    backdrop-filter: blur(10px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.mes-plan-chip {
    border-radius: 16px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.mes-plan-chip span,
.mes-plan-status span,
.mes-side-head span,
.mes-shift-chip small,
.lot-cluster span,
.micro-hud-label {
    font-size: 0.62rem;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.mes-plan-chip strong {
    margin-top: 6px;
    color: #F8FAFC;
    font-size: 1.02rem;
    letter-spacing: 0.05em;
}
.mes-shift-chip {
    border-radius: 16px;
    padding: 12px 16px;
}
.mes-shift-chip small {
    display: block;
    margin-bottom: 8px;
}
.mes-shift-track {
    position: relative;
    height: 12px;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(148, 163, 184, 0.14);
}
.mes-shift-track::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
    animation: shift-scan 2.4s linear infinite;
}
.mes-shift-track::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255, 107, 0, 0.98) 0%, rgba(251, 191, 36, 0.92) 56%, rgba(16, 185, 129, 0.98) 100%);
    transform-origin: left center;
    animation: shift-progress 3.8s ease-in-out infinite alternate;
}
.mes-shift-meta {
    margin-top: 9px;
    display: flex;
    justify-content: space-between;
    color: #CBD5E1;
    font-size: 0.72rem;
}
.mes-plan-status {
    border-radius: 16px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 6px;
}
.mes-plan-status strong {
    color: #6EE7B7;
    font-size: 0.98rem;
}
.mes-plan-status em {
    font-style: normal;
    color: #F8FAFC;
    font-size: 0.74rem;
}

.mes-side-panel {
    position: absolute;
    top: 102px;
    width: 172px;
    border-radius: 18px;
    background: rgba(7, 12, 24, 0.82);
    border: 1px solid rgba(255,255,255,0.11);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 18px 30px rgba(0, 0, 0, 0.22);
    z-index: 4;
    overflow: hidden;
}
.mes-side-panel.left { left: 24px; }
.mes-side-panel.right { right: 24px; }
.mes-side-head {
    padding: 14px 16px 10px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mes-side-head strong {
    display: block;
    margin-top: 6px;
    color: #F8FAFC;
    font-size: 0.94rem;
}
.mes-side-body {
    padding: 12px 16px 16px;
}
.schedule-row,
.lot-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px dashed rgba(148, 163, 184, 0.12);
    color: #E2E8F0;
    font-size: 0.72rem;
}
.schedule-row:last-child,
.lot-row:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}
.schedule-row em,
.lot-row em {
    font-style: normal;
    color: #F97316;
    font-weight: 700;
}
.lot-row b {
    color: #6EE7B7;
    font-size: 0.72rem;
}

.mes-conveyor-lane {
    position: absolute;
    left: 84px;
    right: 84px;
    bottom: 118px;
    height: 112px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.62), rgba(15, 23, 42, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 24px 36px rgba(0, 0, 0, 0.24);
    z-index: 1;
    overflow: hidden;
}
.mes-conveyor-lane::before,
.mes-conveyor-lane::after {
    content: '';
    position: absolute;
    left: -5%;
    width: 110%;
    height: 2px;
    background: repeating-linear-gradient(90deg, rgba(148, 163, 184, 0.16) 0 26px, transparent 26px 48px);
}
.mes-conveyor-lane::before { top: 32px; }
.mes-conveyor-lane::after { bottom: 30px; }
.mes-conveyor-arrow {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, transparent 0%, rgba(255, 107, 0, 0.16) 20%, transparent 38%, rgba(255, 107, 0, 0.22) 60%, transparent 100%),
        repeating-linear-gradient(90deg, transparent 0 26px, rgba(255,255,255,0.12) 26px 38px, transparent 38px 60px);
    animation: conveyor-run 2.8s linear infinite;
}
.mes-flow-card {
    position: absolute;
    top: 50%;
    width: 84px;
    height: 38px;
    margin-top: -19px;
    border-radius: 12px;
    background: linear-gradient(180deg, rgba(255, 107, 0, 0.22), rgba(249, 115, 22, 0.08));
    border: 1px solid rgba(255, 107, 0, 0.34);
    box-shadow: 0 0 18px rgba(255, 107, 0, 0.15);
}
.mes-flow-card::before {
    content: '';
    position: absolute;
    inset: 8px 12px;
    border-radius: 8px;
    border: 1px dashed rgba(255,255,255,0.14);
}
.mes-flow-card-1 { animation: flow-card-1 4.2s linear infinite; }
.mes-flow-card-2 {
    background: linear-gradient(180deg, rgba(96, 165, 250, 0.24), rgba(37, 99, 235, 0.08));
    border-color: rgba(96, 165, 250, 0.34);
    animation: flow-card-2 4.2s linear infinite 1.4s;
}
.mes-flow-card-3 {
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.24), rgba(5, 150, 105, 0.08));
    border-color: rgba(16, 185, 129, 0.34);
    animation: flow-card-3 4.2s linear infinite 2.8s;
}

.mes-conveyor-center {
    position: absolute;
    left: 50%;
    top: 57%;
    transform: translate(-50%, -50%);
    width: 168px;
    height: 168px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.28), rgba(255, 107, 0, 0.05) 58%, transparent 70%);
}
.mes-conveyor-center::before,
.mes-conveyor-center::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 107, 0, 0.24);
}
.mes-conveyor-center::before {
    inset: 10px;
    animation: mes-ring-rotate 8s linear infinite;
}
.mes-conveyor-center::after {
    inset: 28px;
    border-style: dashed;
    animation: mes-ring-rotate 4.5s linear infinite reverse;
}
.mes-core-badge {
    width: 94px;
    height: 94px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255, 107, 0, 0.98), rgba(249, 115, 22, 0.72));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2rem;
    box-shadow: 0 0 32px rgba(255, 107, 0, 0.40);
    animation: core-breathe 1.8s ease-in-out infinite alternate;
}

.lot-cluster {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(8, 15, 30, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.11);
    box-shadow: 0 16px 26px rgba(0, 0, 0, 0.22);
    z-index: 4;
}
.lot-cluster::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #10B981;
    box-shadow: 0 0 14px #10B981;
    animation: lot-blink 0.9s infinite alternate;
}
.lot-cluster strong {
    display: block;
    margin-top: 4px;
    color: #F8FAFC;
    font-size: 0.92rem;
    letter-spacing: 0.03em;
}
.lot-cluster em {
    font-style: normal;
    color: #FDBA74;
    font-size: 0.72rem;
}
.lot-cluster-a {
    left: 34px;
    bottom: 154px;
    animation: lot-a-move 3.8s ease-in-out infinite;
}
.lot-cluster-b {
    right: 36px;
    bottom: 170px;
    animation: lot-b-move 3.8s ease-in-out infinite;
}

.production-pulse {
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(255, 107, 0, 0.98);
    box-shadow: 0 0 14px rgba(255, 107, 0, 0.92), 0 0 30px rgba(255, 107, 0, 0.42);
    z-index: 4;
}
.production-pulse::after {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 1px solid rgba(255, 107, 0, 0.26);
    animation: pulse-ring 1.2s ease-out infinite;
}
.production-pulse.pulse-1 {
    left: 136px;
    bottom: 164px;
    animation: pulse-run-1 2.8s linear infinite;
}
.production-pulse.pulse-2 {
    right: 142px;
    bottom: 192px;
    background: rgba(16, 185, 129, 0.96);
    box-shadow: 0 0 14px rgba(16, 185, 129, 0.88), 0 0 30px rgba(16, 185, 129, 0.36);
    animation: pulse-run-2 2.8s linear infinite 1s;
}
.production-pulse.pulse-2::after {
    border-color: rgba(16, 185, 129, 0.28);
}

.micro-hud {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 18px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    z-index: 5;
}
.micro-hud-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 13px 14px;
    border-radius: 16px;
    background: rgba(0, 0, 0, 0.58);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
    font-family: 'Courier New', monospace;
}
.micro-hud-val {
    font-size: 1rem;
    font-weight: 800;
    color: var(--accent);
}
.micro-hud-val.green { color: #10B981; }
.micro-hud-val.blue { color: #60A5FA; }
.micro-hud-mini {
    margin-top: 2px;
    height: 6px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.14);
    overflow: hidden;
}
.micro-hud-mini i {
    display: block;
    height: 100%;
    width: 72%;
    border-radius: inherit;
    background: linear-gradient(90deg, rgba(255,107,0,0.96), rgba(251,191,36,0.95));
    animation: micro-scan 2.4s ease-in-out infinite alternate;
}
.micro-hud-mini.blue i {
    width: 54%;
    background: linear-gradient(90deg, rgba(59,130,246,0.92), rgba(96,165,250,0.98));
}
.micro-hud-mini.green i {
    width: 89%;
    background: linear-gradient(90deg, rgba(16,185,129,0.92), rgba(110,231,183,0.98));
}

@keyframes shift-progress {
    0% { transform: scaleX(0.36); }
    100% { transform: scaleX(0.93); }
}
@keyframes shift-scan {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}
@keyframes process-flow {
    from { transform: translateX(0); }
    to { transform: translateX(360%); }
}
@keyframes station-blink {
    0%, 100% { opacity: 0.4; transform: translateX(-50%) scale(0.92); }
    50% { opacity: 1; transform: translateX(-50%) scale(1.08); }
}
@keyframes wip-flow {
    0% { transform: scaleX(0.7); transform-origin: left center; }
    100% { transform: scaleX(0.95); transform-origin: left center; }
}
@keyframes conveyor-run {
    0% { transform: translateX(-10%); opacity: 0.2; }
    50% { opacity: 0.44; }
    100% { transform: translateX(10%); opacity: 0.2; }
}
@keyframes flow-card-1 {
    0% { left: -90px; opacity: 0; }
    18% { opacity: 1; }
    100% { left: calc(100% + 18px); opacity: 0; }
}
@keyframes flow-card-2 {
    0% { left: -90px; opacity: 0; }
    18% { opacity: 1; }
    100% { left: calc(100% + 18px); opacity: 0; }
}
@keyframes mes-ring-rotate {
    100% { transform: rotate(360deg); }
}
@keyframes core-breathe {
    from { transform: scale(0.97); box-shadow: 0 0 20px rgba(255, 107, 0, 0.30); }
    to { transform: scale(1.03); box-shadow: 0 0 32px rgba(255, 107, 0, 0.42); }
}
@keyframes lot-blink {
    from { opacity: 0.45; }
    to { opacity: 1; }
}
@keyframes lot-a-move {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50% { transform: translate3d(44px, -4px, 0); }
}
@keyframes pulse-ring {
    0% { transform: scale(0.7); opacity: 0.65; }
    100% { transform: scale(1.55); opacity: 0; }
}
@keyframes pulse-run-1 {
    0% { transform: translateX(0); opacity: 0.25; }
    22% { opacity: 1; }
    100% { transform: translateX(196px); opacity: 0.1; }
}

/* 6. 外部的全息扫描环 (强化节点存在感) */
.node-mes::before {
    content: '';
    position: absolute;
    inset: -24px;
    border: 2px dashed rgba(255, 107, 0, 0.34);
    border-radius: 34px;
    animation: holo-ring-spin 15s linear infinite;
    z-index: -1;
}
@keyframes holo-ring-spin { 100% { transform: rotate(360deg); } }

/* 调整主干线光点到达 MES 时的停顿位置，确保对准加工舱 */
@keyframes mega-flow {
    /* ... 前面的关键帧保持不变 ... */
    0% { left: 12%; top: 25%; background: #60A5FA; box-shadow: 0 0 20px #60A5FA; opacity: 0; }
    5% { opacity: 1; }
    20% { left: 12%; top: 75%; background: #60A5FA; box-shadow: 0 0 20px #60A5FA; }
    25% { transform: translate(-50%, -50%) scale(1.4); } 
    30% { transform: translate(-50%, -50%) scale(1); }
    /* 到达 MES 加工舱 (调整 left 为 50%，top 稍微偏下一点以对准工件) */
    45% { left: 50%; top: 78%; background: var(--accent); box-shadow: 0 0 25px var(--accent); } 
    50% { transform: translate(-50%, -50%) scale(1.4); } /* 融入加工舱 */
    55% { transform: translate(-50%, -50%) scale(0); opacity: 0; } /* 光点消失，化为加工能量 */
    /* 从加工舱重新生成良品光点 */
    65% { left: 50%; top: 78%; opacity: 0; transform: translate(-50%, -50%) scale(0); }
    68% { opacity: 1; background: var(--accent); box-shadow: 0 0 25px var(--accent); transform: translate(-50%, -50%) scale(1); }
    70% { left: 50%; top: 25%; background: var(--accent); box-shadow: 0 0 25px var(--accent); }
    75% { transform: translate(-50%, -50%) scale(1.4); } 
    78% { background: #10B981; box-shadow: 0 0 35px #10B981; transform: translate(-50%, -50%) scale(1.8); } 
    82% { transform: translate(-50%, -50%) scale(1); }
    95% { left: 88%; top: 25%; background: #10B981; box-shadow: 0 0 20px #10B981; }
    100% { left: 95%; top: 25%; opacity: 0; }
}
    .letoo-service-vision {
        position: relative;
        padding: 110px 0;
        background:
            radial-gradient(circle at 20% 20%, rgba(255, 107, 0, 0.10), transparent 24%),
            radial-gradient(circle at 80% 75%, rgba(37, 99, 235, 0.12), transparent 28%),
            linear-gradient(135deg, #08101F 0%, #0B132B 42%, #111C3B 100%);
        overflow: hidden;
    }

    .letoo-service-vision::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image:
            linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
        background-size: 44px 44px;
        mask-image: radial-gradient(circle at center, rgba(0,0,0,1), rgba(0,0,0,0.35));
        pointer-events: none;
    }

    .letoo-service-vision::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 900px;
        height: 900px;
        transform: translate(-50%, -50%);
        background: radial-gradient(circle, rgba(255,255,255,0.04), transparent 62%);
        pointer-events: none;
        filter: blur(6px);
    }

    .letoo-service-vision .container {
        position: relative;
        z-index: 2;
    }

    .letoo-service-hero {
        text-align: center;
        max-width: 980px;
        margin: 0 auto 60px;
    }

    .letoo-service-chip {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 18px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255,255,255,0.14);
        color: #FFB073;
        font-size: 0.9rem;
        font-weight: 700;
        margin-bottom: 24px;
        backdrop-filter: blur(10px);
        box-shadow: 0 0 20px rgba(255, 107, 0, 0.10);
    }

    .letoo-service-hero h2 {
        font-size: 2.8rem;
        line-height: 1.28;
        color: #F8FAFC;
        margin-bottom: 20px;
        font-weight: 800;
        letter-spacing: 0.5px;
    }

    .letoo-service-hero h2 .accent {
        color: #FFB073;
        text-shadow: 0 0 20px rgba(255, 107, 0, 0.15);
    }

    .letoo-service-hero p {
        max-width: 880px;
        margin: 0 auto;
        color: #CBD5E1;
        line-height: 1.95;
        font-size: 1.08rem;
    }

    .service-radar-panel {
        position: relative;
        margin-top: 50px;
        padding: 42px;
        border-radius: 28px;
        background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
        border: 1px solid rgba(255,255,255,0.10);
        box-shadow:
            0 25px 80px rgba(0,0,0,0.35),
            inset 0 1px 0 rgba(255,255,255,0.08);
        backdrop-filter: blur(18px);
        overflow: hidden;
    }

    .service-radar-panel::before {
        content: '';
        position: absolute;
        inset: 0;
        background:
            radial-gradient(circle at center, rgba(255, 107, 0, 0.10), transparent 32%);
        pointer-events: none;
    }

    .service-radar-panel::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 760px;
        height: 760px;
        transform: translate(-50%, -50%);
        border-radius: 50%;
        border: 1px solid rgba(255,255,255,0.06);
        box-shadow:
            0 0 0 120px rgba(255,255,255,0.02),
            0 0 0 240px rgba(255,255,255,0.015);
        pointer-events: none;
        opacity: 0.8;
    }

    .service-radar-topline {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 20px;
        margin-bottom: 34px;
        position: relative;
        z-index: 2;
        flex-wrap: wrap;
    }

    .service-radar-topline h3 {
        color: #F8FAFC;
        font-size: 1.5rem;
        font-weight: 800;
        margin: 0;
    }

    .service-radar-topline p {
        color: #94A3B8;
        font-size: 0.95rem;
        margin: 8px 0 0;
    }

    .service-status {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 10px 16px;
        border-radius: 999px;
        background: rgba(16, 185, 129, 0.08);
        border: 1px solid rgba(16, 185, 129, 0.24);
        color: #6EE7B7;
        font-size: 0.88rem;
        font-weight: 700;
        white-space: nowrap;
    }

    .service-status::before {
        content: '';
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #10B981;
        box-shadow: 0 0 12px #10B981;
        animation: servicePulse 1.8s infinite;
    }

    @keyframes servicePulse {
        0%, 100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.35; transform: scale(0.85); }
    }

    .service-compare-grid {
        position: relative;
        z-index: 2;
        display: grid;
        grid-template-columns: 1fr 1.18fr;
        gap: 26px;
        align-items: stretch;
    }

    .compare-card {
        position: relative;
        border-radius: 22px;
        overflow: hidden;
        min-height: 100%;
    }

    .compare-card.traditional {
        background: linear-gradient(180deg, rgba(148, 163, 184, 0.12), rgba(51, 65, 85, 0.18));
        border: 1px solid rgba(148, 163, 184, 0.18);
    }

    .compare-card.letoo {
        background: linear-gradient(180deg, rgba(255, 107, 0, 0.12), rgba(30, 41, 59, 0.28));
        border: 1px solid rgba(255, 107, 0, 0.26);
        box-shadow: 0 20px 60px rgba(255, 107, 0, 0.10);
    }

    .compare-inner {
        padding: 30px 28px;
        position: relative;
        z-index: 2;
    }

    .compare-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 7px 14px;
        border-radius: 999px;
        margin-bottom: 18px;
        font-size: 0.82rem;
        font-weight: 700;
        letter-spacing: 0.3px;
    }

    .traditional .compare-label {
        background: rgba(148, 163, 184, 0.12);
        color: #CBD5E1;
        border: 1px solid rgba(148, 163, 184, 0.18);
    }

    .letoo .compare-label {
        background: rgba(255, 107, 0, 0.12);
        color: #FFB073;
        border: 1px solid rgba(255, 107, 0, 0.22);
    }

    .compare-card h4 {
        font-size: 1.35rem;
        color: #F8FAFC;
        margin-bottom: 10px;
    }

    .compare-card .compare-desc {
        color: #A8B3C7;
        font-size: 0.93rem;
        line-height: 1.8;
        margin-bottom: 22px;
    }

    .compare-list {
        display: grid;
        gap: 14px;
    }

    .compare-item {
        display: flex;
        gap: 12px;
        align-items: flex-start;
        padding: 14px 0;
        border-bottom: 1px dashed rgba(255,255,255,0.10);
    }

    .compare-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .compare-item i {
        font-size: 1rem;
        margin-top: 3px;
        flex-shrink: 0;
    }

    .traditional .compare-item i {
        color: #94A3B8;
    }

    .letoo .compare-item i {
        color: #FFB073;
    }

    .compare-item strong {
        display: block;
        color: #F8FAFC;
        font-size: 0.98rem;
        margin-bottom: 4px;
    }

    .compare-item span {
        display: block;
        color: #A8B3C7;
        font-size: 0.9rem;
        line-height: 1.75;
    }

    .service-flow-wrap {
        position: relative;
        z-index: 2;
        margin-top: 34px;
        padding-top: 10px;
    }

    .service-flow-title {
        text-align: center;
        margin-bottom: 26px;
    }

    .service-flow-title h4 {
        color: #F8FAFC;
        font-size: 1.45rem;
        margin-bottom: 10px;
    }

    .service-flow-title p {
        color: #94A3B8;
        font-size: 0.96rem;
        line-height: 1.8;
        max-width: 780px;
        margin: 0 auto;
    }

    .service-flow-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }

    .service-flow-step {
        position: relative;
        padding: 24px 18px 20px;
        border-radius: 18px;
        background: rgba(255,255,255,0.04);
        border: 1px solid rgba(255,255,255,0.10);
        backdrop-filter: blur(10px);
        transition: all 0.3s ease;
        overflow: hidden;
    }

    .service-flow-step:hover {
        transform: translateY(-8px);
        border-color: rgba(255, 107, 0, 0.32);
        box-shadow: 0 16px 36px rgba(0,0,0,0.25);
    }

    .service-flow-step::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background: linear-gradient(90deg, rgba(255, 107, 0, 0.20), rgba(255, 107, 0, 0.85));
    }

    .step-no {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        border-radius: 50%;
        margin-bottom: 16px;
        background: rgba(255, 107, 0, 0.14);
        border: 1px solid rgba(255, 107, 0, 0.22);
        color: #FFB073;
        font-size: 0.92rem;
        font-weight: 800;
        box-shadow: 0 0 20px rgba(255, 107, 0, 0.08);
    }

    .service-flow-step h5 {
        color: #F8FAFC;
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .service-flow-step p {
        color: #A8B3C7;
        font-size: 0.88rem;
        line-height: 1.8;
        margin: 0;
    }

    .service-outcome-bar {
        position: relative;
        z-index: 2;
        margin-top: 30px;
        border-radius: 20px;
        padding: 22px 24px;
        background: linear-gradient(90deg, rgba(255, 107, 0, 0.12), rgba(255,255,255,0.05));
        border: 1px solid rgba(255, 107, 0, 0.18);
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
    }

    .service-outcome-copy h4 {
        color: #F8FAFC;
        font-size: 1.08rem;
        margin-bottom: 8px;
    }

    .service-outcome-copy p {
        color: #CBD5E1;
        font-size: 0.92rem;
        line-height: 1.85;
        margin: 0;
    }

    .service-outcome-tags {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
    }

    .service-outcome-tags span {
        display: inline-flex;
        align-items: center;
        padding: 9px 14px;
        border-radius: 999px;
        background: rgba(255,255,255,0.08);
        border: 1px solid rgba(255,255,255,0.12);
        color: #F8FAFC;
        font-size: 0.84rem;
        font-weight: 700;
        white-space: nowrap;
    }

    @media (max-width: 1200px) {
        .service-flow-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    @media (max-width: 992px) {
        .letoo-service-hero h2 {
            font-size: 2.15rem;
        }

        .service-compare-grid {
            grid-template-columns: 1fr;
        }

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

        .service-radar-panel {
            padding: 28px 22px;
        }
    }

    @media (max-width: 576px) {
        .letoo-service-vision {
            padding: 80px 0;
        }

        .letoo-service-hero h2 {
            font-size: 1.7rem;
        }

        .letoo-service-hero p {
            font-size: 0.98rem;
        }

        .service-flow-grid {
            grid-template-columns: 1fr;
        }

        .compare-inner {
            padding: 24px 20px;
        }

        .service-radar-topline {
            margin-bottom: 24px;
        }
    }
    
     .section-transition {
        max-width: 960px;
        margin: 42px auto 0;
        text-align: center;
    }

    .section-transition p {
        font-size: 1.05rem;
        line-height: 1.95;
        color: var(--text-muted);
        margin: 0;
    }

    .letoo-service-vision + .section-transition {
        margin-top: 38px;
        margin-bottom: 10px;
    }

    @media (max-width: 576px) {
        .section-transition {
            margin-top: 28px;
            padding: 0 8px;
        }

        .section-transition p {
            font-size: 0.96rem;
            line-height: 1.85;
        }
    }

    @media (min-width: 993px) and (max-width: 1200px) {
        .container {
            width: calc(100vw - 40px);
            max-width: calc(100vw - 40px);
            padding-left: 0;
            padding-right: 0;
        }

        .hero { padding: 64px 0 78px; }
        .hero-content { gap: 48px; }
        .hero-text h1 { font-size: clamp(2.15rem, 3.5vw, 2.55rem); }
        .hero-text .subtitle { font-size: 1.02rem; max-width: 520px; }
        .hero-text { padding: 0; }
    }
    

        /* ===== 页面内导航条 ===== */
        .page-subnav {
            background: #fff;
            border-bottom: 1px solid #eef2f8;
            position: sticky;
            top: 72px;
            z-index: 90;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }

        .page-subnav-inner {
            width: min(1600px, calc(100% - 48px));
            max-width: 1600px;
            margin: 0 auto;
            padding: 0;
            display: flex;
            justify-content: center;
            gap: 8px;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .page-subnav-inner::-webkit-scrollbar {
            display: none;
        }

        .page-subnav-inner a {
            display: inline-block;
            padding: 7px 16px;
            font-size: 14px;
            color: #4a5568;
            text-decoration: none;
            transition: all 0.2s;
            border-bottom: 2px solid transparent;
            font-weight: 500;
        }

        .page-subnav-inner a:hover {
            color: #2563eb;
        }

        .page-subnav-inner a.active {
            color: #2563eb;
            border-bottom-color: #2563eb;
        }




        @media (max-width: 768px) {
            .navbar-container {
                height: 60px;
                padding: 0 16px;
            }

            .logo {
                height: 36px;
            }


            .page-subnav {

                top: 60px;
            }

            .page-subnav-inner {
                width: 100%;
                padding: 0 16px;
                gap: 4px;
            }

            .page-subnav-inner a {
                padding: 6px 10px;
                font-size: 13px;
            }



        }