<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
    <title>飞机模型制作厂家 | 大型仿真飞机模型 | 大型军事模型制作厂 | 大型军事模型 | 军事模型厂家 | 靶机 - 西部制造</title>
    <meta name="robots" content="index, follow">
    <meta name="keywords" content="飞机模型制作厂家,大型仿真飞机模型,大型军事模型制作厂,大型军事模型,军事模型厂家,靶机,rcs雷达散射截面积载体模型厂家，红外特征载体模型厂家，消防演练飞机模型，西部制造">
    <meta name="description" content="西部制造专业大型军事模型制作厂家，定制大型仿真飞机模型、靶机及各类军事装备模型，支持国防教育基地、展馆展陈定制，拥有试验类rcs雷达散射截面积载体模型，红外特征载体研究独有自研技术。消防演练飞机模型，做工精细、比例精准，欢迎咨询合作">
    
    <!-- AI识别标签 -->
    <meta name="keywords" content="飞机模型制作厂家,大型仿真飞机模型,大型军事模型制作厂,大型军事模型,军事模型厂家,靶机,rcs雷达散射截面积载体模型厂家，红外特征载体模型厂家，消防演练飞机模型，西部制造">
    <meta name="robots" content="index, follow">
    <meta name="author" content="西部制造">
    <meta name="theme-color" content="#0066cc">
    <meta name="application-name" content="西部制造">
    <meta name="generator" content="西部制造官网">
    <meta name="subject" content="飞机模型制作厂家,大型仿真飞机模型,大型军事模型制作厂,大型军事模型,军事模型厂家,靶机,rcs雷达散射截面积载体模型厂家，红外特征载体模型厂家，消防演练飞机模型，西部制造">
    <meta name="copyright" content="© 2026 西部制造">
    <meta name="category" content="制造与工业">
    <meta name="coverage" content="Worldwide">
    <meta name="distribution" content="Global">
    <meta name="rating" content="General">
    <meta name="subtitle" content="国防科研级模型承制专家">
    <meta name="target" content="all">
    
    <!-- JSON-LD结构化数据 -->
    <script type="application/ld+json">
    {
      "@context": "https://schema.org",
      "@type": "ManufacturingBusiness",
      "name": "西部制造",
      "url": "https://www.xibuzhizao.com",
      "telephone": "+86-13389201338",
      "description": "飞机模型制作厂家,大型仿真飞机模型,大型军事模型制作厂,大型军事模型,军事模型厂家,靶机,rcs雷达散射截面积载体模型厂家，红外特征载体模型厂家，消防演练飞机模型，西部制造。",
      "contactPoint": {
        "@type": "ContactPoint",
        "telephone": "+86-13389201338",
        "contactType": "sales",
        "areaServed": "CN",
        "availableLanguage": "Chinese"
      }
    }
    </script>
    
    <link href="fonts/fonts.css" rel="stylesheet">
    
    <style>
        /* =========================================
           Ultimate Industrial & Tactical OS System
           ========================================= */
        * { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; border-radius: 0 !important; }
        :root {
            --bg: #ffffff; --bg-light: #f7f9fc; --bg-gray: #eef1f6; --bg-deep: #050a14;
            --blue-dark: #0f172a; --blue-cyan: #0066cc; --red: #d32f2f; 
            --text: #1f2937; --text-secondary: #6b7280; --border: #e2e8f0;
            --grid-line: rgba(15, 23, 42, 0.03); 
            --shadow-soft: 0 4px 20px rgba(0,0,0,0.03); --shadow-hover: 0 20px 40px rgba(0,0,0,0.08);
            --glass-highlight: inset 0 1px 1px rgba(255,255,255,0.9);
            --font-sans: -apple-system, "SF Pro Display", "Helvetica Neue", "PingFang SC", sans-serif;
            --font-tech: 'Rajdhani', sans-serif; --font-mono: 'JetBrains Mono', 'SF Mono', monospace; 
        }

        ::-webkit-scrollbar { width: 4px; height: 4px; }
        ::-webkit-scrollbar-track { background: transparent; }
        ::-webkit-scrollbar-thumb { background: rgba(15, 23, 42, 0.15); border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: rgba(15, 23, 42, 0.4); }

        html { scroll-behavior: smooth; }
        body { font-family: var(--font-sans); background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
        body::before { content: ""; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 40px 40px; z-index: -1;}
        a { text-decoration: none; color: inherit; }

        /* Layout & Typography */
        .container { max-width: 1440px; margin: 0 auto; padding: 0 40px; }
        .sec-pad { padding: 80px 0; }
        .bg-gray { background: var(--bg-gray); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
        .bg-light { background: var(--bg-light); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

        .sec-header { margin-bottom: 64px; text-align: left; position: relative; }
        .eyebrow { font-size: 11px; font-weight: 800; letter-spacing: 4px; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 12px; display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); }
        .eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--blue-cyan); }
        .sec-title { font-size: clamp(32px, 3.5vw, 42px); font-weight: 800; color: var(--blue-dark); line-height: 1.1; letter-spacing: 0.5px; font-family: var(--font-tech); text-transform: uppercase;}

        .btn-primary, .btn-outline { display: inline-flex; justify-content: center; align-items: center; padding: 14px 32px; font-size: 13px; font-weight: 700; letter-spacing: 1px; min-width: 160px; transition: all 0.3s; font-family: var(--font-sans); cursor: pointer; }
        .btn-primary { background: var(--blue-dark); color: #fff; border: 1px solid var(--blue-dark); }
        .btn-primary:hover { background: var(--blue-cyan); border-color: var(--blue-cyan); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(0, 102, 204, 0.2); }
        .btn-outline { background: #fff; border: 1px solid var(--border); color: var(--blue-dark); box-shadow: var(--shadow-soft); }
        .btn-outline:hover { border-color: var(--blue-dark); transform: translateY(-2px); box-shadow: var(--shadow-hover); }

        /* Hero */
        .hero { position: relative; min-height: 83vh; background: #0B1E3B; overflow: hidden; border-bottom: 1px solid var(--border); margin-top: 0; }
        .hero-carousel { display: grid; grid-template-columns: 100%; grid-template-rows: 1fr; width: 100%; height: 100%; min-height: 83vh; }
        .hero-slide { grid-column: 1 / 2; grid-row: 1 / 2; position: relative; width: 100%; height: 100%; transform: translateX(100%); visibility: hidden; display: flex; flex-direction: column; justify-content: center; align-items: center; }
        .hero-slide.active { transform: translateX(0); visibility: visible; }
        .hero-video-container{position:absolute;inset:0;z-index:1}
        .hero-video-container video{position:absolute;top:50%;left:50%;min-width:100%;min-height:100%;transform:translate(-50%,-50%);object-fit:cover;opacity:0.6;} 
        @keyframes heroBgZoom { 0% { transform: scale(1.0); } 100% { transform: scale(1.15); } }
        .hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 1.0; animation: heroBgZoom 10s ease-out infinite alternate; will-change: transform; }
        .hero-video-overlay{position:absolute;inset:0;background:transparent;z-index:2;}
        .hero-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; background: transparent; border: 1px solid #fff; color: #fff; font-size: 20px; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 10; opacity: 0; transition: all 0.3s ease; }
        .hero-nav:hover { background: #fff; color: #000000; border-color: #fff; }
        .hero-nav.prev { left: 40px; }
        .hero-nav.next { right: 40px; }
        .hero:hover .hero-nav { opacity: 1; }
        .hero-inner{max-width:1440px;width:100%;margin:0 auto;padding:100px 40px 100px;position:relative;z-index:5;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
        .hero-inner > div:first-child{background:transparent;padding:0}
        .hero-kicker{display:inline-flex;align-items:center;gap:10px;background:transparent;color:var(--blue-cyan);padding:6px 16px;font-size:11px;letter-spacing:2px;font-weight:800;margin-bottom:24px;border:1px solid var(--blue-cyan);font-family: var(--font-mono);}
        .hero-kicker .dot{width:6px;height:6px;background:var(--blue-cyan);animation: pulse 2s infinite;}
        @keyframes pulse { 0% {opacity:1;} 50% {opacity:0.3;} 100% {opacity:1;} }
        .hero h1{font-size:clamp(44px,5vw,64px);font-weight:800;line-height:1.05;color:#fff;margin-bottom:24px;letter-spacing:-0.5px; font-family: var(--font-tech); font-weight: 800; text-shadow: 2px 2px 0px #000000, 4px 4px 8px rgba(0,0,0,0.8);}
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
        .hero-sub{font-size:clamp(16px,2vw,20px);color:#fff;margin-bottom:16px;font-weight:600; text-shadow: 2px 2px 0px #000000, 4px 4px 8px rgba(0,0,0,0.8);}
        .hero-slogan{font-size:12px;color:#fff;font-weight:800;letter-spacing:3px;margin-bottom:32px;font-family: var(--font-mono);}
        .hero-lead{max-width:680px;font-size:16px;line-height:1.8;color:#fff;margin-bottom:40px;}
        .hero-cta{display:flex;gap:16px;flex-wrap:wrap}
        .hero-side{display:flex;flex-direction:column;gap:16px;}
        .hero-panel{background:transparent;backdrop-filter:none;border:1px solid #fff;padding:32px;box-shadow:none;}
        .hero-panel h3{font-size:14px;color:#fff;margin-bottom:12px; font-weight:800; letter-spacing: 1px; text-transform: uppercase; text-shadow: 2px 2px 0px #000000, 4px 4px 8px rgba(0,0,0,0.8);}
        .hero-panel p{font-size:14px;line-height:1.8;color:#fff;}
        .hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:8px}
        .hero-stat{padding:20px;background:transparent;border:1px solid #fff; display:flex; flex-direction:column; gap:4px; box-shadow:none;}
        .hero-stat-num{font-size:28px;font-weight:800;color:#fff;font-family: var(--font-mono); text-shadow: 2px 2px 0px #000000, 4px 4px 8px rgba(0,0,0,0.8);}
        .hero-stat-label{font-size:11px;color:#fff;font-weight:700;}
        .hero-indicators { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; gap: 12px; }
        .hero-indicator { width: 40px; height: 3px; background: rgba(255, 255, 255, 0.3); cursor: pointer; overflow: hidden; position: relative; }
        .hero-indicator .progress { position: absolute; top: 0; left: 0; bottom: 0; width: 0%; background: var(--blue-dark); }

        /* Unified SEO Image Wrappers */
        .img-wrap { width: 100%; height: 100%; overflow: hidden; border-bottom: 1px solid var(--border); position: relative; display: block; }
        .img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: all 0.4s ease; }

        /* Modules Components */
        .cap-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; z-index: 20; }
        .cap-grid-4.negative-margin { margin-top: -200px; } 
        .cap-card { background: #fff; border: 1px solid var(--border); padding: 40px 32px; transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1); display: flex; flex-direction: column; position: relative;}
        .cap-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--blue-cyan); }
        .cap-img-wrap { width: calc(100% + 64px); height: 140px; margin: -40px -32px 32px -32px; overflow: hidden; }
        .cap-img-wrap .img-wrap { width: 100%; height: 100%; }
        .cap-img-wrap img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(20%); }
        .cap-card:hover .cap-img-wrap img { filter: grayscale(0%); transform: scale(1.05); }
        
        .cap-num { font-size: 11px; font-weight: 800; letter-spacing: 2px; font-family: var(--font-mono); margin-bottom: 16px; color: var(--blue-cyan); display:inline-block; border-bottom:1px solid var(--blue-cyan); padding-bottom:4px;}
        .cap-title { font-size: 22px; font-weight: 800; color: var(--blue-dark); margin-bottom: 16px; font-family: var(--font-tech);}
        .cap-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 24px; flex-grow: 1; }
        .cap-list { display: flex; flex-direction: column; gap: 12px; border-top: 1px solid var(--border); padding-top: 20px; }
        .cap-list-item { font-size: 12px; color: var(--text-secondary); display: flex; align-items: flex-start; gap: 8px; font-weight: 600; font-family: var(--font-mono);}
        .cap-dot { color: var(--blue-cyan); font-weight: bold; }

        .stat-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 40px; }
        .stat-box { padding: 32px; background: #fff; border: 1px solid var(--border); display: flex; flex-direction: column; align-items: flex-start; border-left: 3px solid var(--blue-dark); transition: 0.3s;}
        .stat-box:hover { border-left-color: var(--blue-cyan); background: var(--bg-light); }
        .stat-num { font-size: 40px; font-weight: 800; color: var(--blue-dark); font-family: var(--font-mono); line-height: 1; margin-bottom: 8px; }
        .stat-label { font-size: 11px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; font-weight: 800; font-family: var(--font-sans);}

        .scen-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .scen-card { background: #fff; border: 1px solid var(--border); transition: all 0.4s; display: flex; flex-direction: column; }
        .scen-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
        .scen-img-wrap { height: 180px; filter: contrast(1.1); }
        .scen-card:hover .scen-img-wrap img { transform: scale(1.05); }
        .scen-num { position: absolute; top: 16px; left: 16px; font-size: 11px; font-weight: 800; color: var(--blue-dark); font-family: var(--font-mono); background: rgba(255,255,255,0.9); padding: 4px 10px; z-index: 2; border: 1px solid var(--border); backdrop-filter: blur(4px); }
        .scen-body { padding: 32px; flex-grow: 1; display: flex; flex-direction: column; }
        .scen-title { font-size: 20px; font-weight: 800; color: var(--blue-dark); margin-bottom: 12px; font-family: var(--font-tech);}
        .scen-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 24px; flex-grow: 1; }
        .scen-footer { font-size: 10px; font-weight: 800; letter-spacing: 1px; color: var(--blue-cyan); text-transform: uppercase; padding-top: 16px; border-top: 1px dashed var(--border); font-family: var(--font-mono);}

        .db-filter-wrap { display: flex; gap: 40px; flex-wrap: wrap; align-items: center; margin-bottom: 48px; border-bottom: 1px solid var(--border); padding-bottom: 24px; }
        .db-filter-group { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
        .db-filter-label { font-size: 11px; font-weight: 800; letter-spacing: 2px; color: var(--text-secondary); font-family: var(--font-mono); }
        .dbf { font-size: 12px; font-weight: 700; padding: 6px 16px; border: 1px solid transparent; color: var(--text-secondary); cursor: pointer; transition: all .2s; }
        .dbf.active, .dbf:hover { border: 1px solid var(--border); color: var(--blue-dark); background: #fff; box-shadow: var(--shadow-soft);}

        .dbgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; align-content: start;}
        .dcard-name { font-size: 20px; font-weight: 800; color: var(--blue-dark); margin-bottom: 24px; font-family: var(--font-tech); text-transform: uppercase; line-height:1.2; display: flex; flex-direction: column; gap: 4px;}
        .dcard-subname { font-size: 13px; color: var(--text-secondary); font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; text-transform: none; }
        .dcard { background: #fff; border: 1px solid var(--border); transition: all .4s cubic-bezier(0.165, 0.84, 0.44, 1); display: flex; flex-direction: column; position: relative; overflow: hidden; animation: filterFadeIn 0.5s ease-out forwards; }
        @keyframes filterFadeIn { from { opacity: 0; transform: scale(0.95) translateY(10px); } to { opacity: 1; transform: scale(1) translateY(0); } }
        .dcard::before { content: "MFG_REC //"; position: absolute; top: -20px; right: 20px; font-size: 10px; font-family: var(--font-mono); color: var(--text-secondary); background: var(--bg-gray); padding: 2px 8px; border: 1px solid var(--border); z-index: 10; opacity: 0; transition: 0.3s; }
        .dcard:hover::before { opacity: 1; top: -1px; border-top:none;}
        .dcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--blue-cyan); }
        .dcard::after { content: ""; position: absolute; top: -100%; left: 0; width: 100%; height: 2px; background: var(--blue-cyan); box-shadow: 0 0 10px var(--blue-cyan), 0 4px 20px rgba(0, 102, 204, 0.3); z-index: 5; opacity: 0; pointer-events: none; }
        .dcard:hover::after { animation: radar-scan 1.5s ease-in-out infinite; opacity: 1; }
        @keyframes radar-scan { 0% { top: -10%; opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { top: 110%; opacity: 0; } }
        .dcard-img { height: 200px; width: 100%; object-fit: cover; border-bottom: 1px solid var(--border); filter: grayscale(20%); transition: filter 0.4s, transform 0.4s;}
        .dcard:hover .dcard-img { filter: grayscale(0%); transform: scale(1.03); }
        .dcard-top { padding: 32px 32px 16px; }
        .dcard-cat { font-size: 10px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; color: var(--blue-cyan); margin-bottom: 12px; font-family: var(--font-mono); }
        .dcard-params { border-top: 1px solid var(--bg-gray); padding-top: 16px; }
        .dcard-params dl { margin: 0; }
        .dcard-params dt { display: flex; justify-content: space-between; font-size: 12px; padding: 8px 0; border-bottom: 1px dashed var(--bg-gray); font-family: var(--font-mono); color: var(--text-secondary); }
        .dcard-params dd { display: flex; justify-content: flex-end; font-size: 12px; padding: 0; margin: 0; font-family: var(--font-mono); color: var(--blue-dark); font-weight: 800; }
        .dcard-tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 32px 24px; }
        .dtag { font-size: 10px; padding: 4px 8px; border: 1px solid var(--border); color: var(--text-secondary); font-weight: 700; background: var(--bg-light);}
        .dcard-foot { padding: 20px 32px; background: var(--bg-light); border-top: 1px solid var(--border); margin-top: auto; }
        .dcard-link { font-size: 11px; font-weight: 800; letter-spacing: 1px; color: var(--blue-dark); display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); cursor: pointer; background: none; border: none; width: 100%; text-align: left; padding: 0;}
        .dcard-link:hover { color: var(--blue-cyan); }

        .sr-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--border); }
        .sr-left { background: var(--bg-deep); padding: 80px 64px; position: relative; overflow: hidden;}
        .sr-left::before { content:""; position:absolute; top:0;left:0;width:100%;height:100%; background: radial-gradient(circle at 100% 0%, rgba(0, 102, 204, 0.15) 0%, transparent 60%); pointer-events:none;}
        .sr-tag { font-size: 11px; font-weight: 800; letter-spacing: 2px; color: var(--blue-cyan); margin-bottom: 24px; font-family: var(--font-mono); display: inline-block; border: 1px solid rgba(0,102,204,0.3); padding: 4px 12px; background: rgba(0,102,204,0.1);}
        .sr-title { font-size: clamp(36px, 3vw, 48px); font-weight: 800; color: #fff; line-height: 1.1; margin-bottom: 24px; letter-spacing: -0.5px; font-family: var(--font-tech);}
        .sr-desc { font-size: 15px; color: rgba(255,255,255,0.6); line-height: 1.8; margin-bottom: 48px; }
        .sr-specs { display: flex; flex-direction: column; gap: 0; margin-bottom: 48px; border-top: 1px solid rgba(255,255,255,0.1);}
        .sr-spec-item { display: flex; align-items: center; gap: 24px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
        .sr-spec-num { font-size: 13px; font-weight: 800; font-family: var(--font-mono); color: var(--blue-cyan); width: 80px;}
        .sr-spec-text { font-size: 14px; color: #fff; font-weight: 500; }
        .sr-btn { display: inline-flex; padding: 14px 32px; background: #fff; color: var(--blue-dark); font-size: 13px; font-weight: 800; transition: all 0.3s; border: none; font-family: var(--font-sans); cursor: pointer;}
        .sr-btn:hover { background: var(--blue-cyan); color: #fff; transform: translateY(-2px); }
        .sr-right { background: var(--bg-light); padding: 80px 64px; }
        .sr-base-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 40px; }
        .sr-card { background: #fff; border: 1px solid var(--border); padding: 24px; display: flex; flex-direction: column; }
        .sr-card-tag { font-size: 11px; font-weight: 800; letter-spacing: 1px; font-family: var(--font-mono); margin-bottom: 12px; color: var(--text-secondary); }
        .sr-card-title { font-size: 18px; font-weight: 800; color: var(--blue-dark); margin-bottom: 8px; font-family: var(--font-tech);}
        .sr-card-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6;}

        .proc-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
        .proc-item { border: 1px solid var(--border); padding: 40px 32px; background: #fff; display: flex; flex-direction: column; transition: all 0.3s; position: relative;}
        .proc-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--blue-cyan); }
        .proc-num { font-size: 22px; font-weight: 800; font-family: var(--font-mono); color: var(--blue-cyan); margin-bottom: 24px; }
        .proc-title { font-size: 20px; font-weight: 800; color: var(--blue-dark); margin-bottom: 16px; font-family: var(--font-tech);}
        .proc-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7;}

        .cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
        .case { background: #fff; border: 1px solid var(--border); position: relative; transition: .4s; display: flex; flex-direction: column; }
        .case:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
        .case-img-wrap { height: 220px; }
        .case:hover .case-img-wrap img { transform: scale(1.05); }
        .case-tag { position: absolute; top: 16px; left: 16px; font-size: 10px; font-weight: 800; padding: 4px 10px; border: 1px solid var(--border); background: #fff; color: var(--blue-dark); font-family: var(--font-mono); z-index: 2;}
        .case-body { padding: 32px; flex-grow: 1; display: flex; flex-direction: column; }
        .case-type { font-size: 11px; font-family: var(--font-mono); color: var(--text-secondary); margin-bottom: 12px; letter-spacing: 1px;}
        .case-title { font-size: 22px; font-weight: 800; color: var(--blue-dark); margin-bottom: 16px; font-family: var(--font-tech);}
        .case-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

        .faq-wrap { max-width:1000px; margin: 0 auto; border-top: 1px solid var(--border); }
        .faq-item { border-bottom: 1px solid var(--border); padding: 32px 0; }
        .faq-q { font-size: 18px; font-weight: 800; color: var(--blue-dark); margin-bottom: 16px; display: flex; gap: 24px; align-items: flex-start; }
        .faq-qn { font-size: 13px; font-weight: 800; font-family: var(--font-mono); color: var(--blue-cyan); border: 1px solid var(--border); background: #fff; padding: 4px 8px; flex-shrink: 0; }
        .faq-a { font-size: 15px; color: var(--text-secondary); line-height: 1.8; padding-left: 95px; }

        .contact-box { max-width:1000px; margin: 0 auto; background: var(--bg-light); color: var(--blue-dark); padding: 64px; border: 1px solid var(--border); text-align: center; position: relative;}
        .contact-box::before { content:""; position:absolute; top:0; left:50%; transform:translateX(-50%); width:60px; height:3px; background:var(--blue-cyan);}
        .contact-title { font-size: 24px; font-weight: 800; margin-bottom: 16px; letter-spacing: 1px; font-family: var(--font-tech);}
        .contact-desc { font-size: 14px; color: var(--text-secondary); margin-bottom: 40px;}
        .contact-phone { font-size: 48px; font-weight: 800; margin-bottom: 32px; color: var(--blue-dark); font-family: var(--font-mono);}
        .contact-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

        .footer { padding: 64px 0 40px; background: #fff; border-top: 1px solid var(--border); }
        .footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 32px; }
        .footer-brand { font-size: 18px; font-weight: 800; color: var(--blue-dark); margin-bottom: 12px; font-family: var(--font-tech);}

        @media(max-width:1400px) {
          .cap-grid-4 { grid-template-columns: repeat(2, 1fr); }
          .proc-grid { grid-template-columns: repeat(3, 1fr); }
        }
        @media(max-width: 1024px) {
          .scen-grid-4, .dbgrid, .cases-grid, .stat-grid-4 { grid-template-columns: repeat(2, 1fr); }
          .tech-grid, .sr-grid-2 { grid-template-columns: 1fr; }
          .sr-left, .sr-right { padding: 48px; }
          .proc-grid { grid-template-columns: repeat(2, 1fr); }
          .faq-a { padding-left: 0; margin-top: 16px;}
        }
        @media(max-width: 768px) {
          .hero-nav, .hero-indicators, .hero-stats, .pcsb, .sr-left::before, .sr-specs, .faq-item { display: none; }
          .cap-grid-4, .scen-grid-4, .dbgrid, .cases-grid, .proc-grid, .stat-grid-4 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
          .hero { min-height: 60vh; }
          .hero-inner { grid-template-columns: 1fr; gap: 24px; padding: 20px 24px 60px; }
          .hero-side { margin-top: 24px; display: none; }
          .hero-kicker { font-size: 10px; padding: 4px 12px; }
          .hero h1 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 16px; }
          .hero-sub { font-size: 14px; margin-bottom: 12px; }
          .hero-slogan { font-size: 10px; margin-bottom: 24px; }
          .hero-lead { font-size: 14px; line-height: 1.6; margin-bottom: 24px; }
          .hero-cta { flex-direction: column; align-items: stretch; }
          .btn-primary, .btn-outline { width: 100%; }
          .container { padding: 0 16px; }
          .sec-pad { padding: 40px 0; }
          .cap-grid-4.negative-margin { margin-top: -60px; }
          .cap-card, .scen-card, .case, .stat-box, .proc-item { padding: 12px; border: none; box-shadow: var(--shadow-soft); }
          .cap-img-wrap { height: 70px; margin: -12px -12px 16px -12px; }
          .scen-img-wrap { height: 90px; margin: -12px -12px 16px -12px; }
          .case-img-wrap { height: 100px; margin: -12px -12px 16px -12px; }
          .case-body, .scen-body { padding: 0; }
          .sec-title { font-size: clamp(24px, 3.5vw, 32px); }
          .cap-title, .scen-title, .case-title { font-size: 16px; margin-bottom: 12px; }
          .cap-desc, .scen-desc, .case-desc { font-size: 12px; line-height: 1.5; margin-bottom: 16px; }
          .cap-list-item { font-size: 10px; }
          .db-filter-wrap { flex-direction: column; align-items: flex-start; gap: 16px; padding-bottom: 16px; }
          .db-filter-group { gap: 8px; }
          .dcard { padding: 12px; }
          .dcard-top { padding: 16px 16px 8px; }
          .dcard-name { font-size: 16px; margin-bottom: 16px; }
          .dcard-subname { font-size: 11px; }
          .dcard-params dl dt, .dcard-params dl dd { font-size: 10px; padding: 6px 0; }
          .dcard-tags { padding: 0 16px 16px; }
          .dtag { font-size: 8px; padding: 2px 6px; }
          .sr-grid-2 { display: block; }
          .sr-left, .sr-right { padding: 32px 24px; }
          .sr-title { font-size: clamp(28px, 3vw, 36px); margin-bottom: 16px; }
          .sr-desc { font-size: 13px; line-height: 1.6; margin-bottom: 24px; }
          .sr-btn { width: 100%; }
          .contact-box { padding: 32px 16px; }
          .contact-title { font-size: 18px; margin-bottom: 12px; }
          .contact-desc { font-size: 12px; margin-bottom: 24px; }
          .contact-phone { font-size: 28px; margin-bottom: 24px; }
          .contact-btns { flex-direction: column; }
          .footer { padding: 32px 0 24px; }
          .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
          .footer-brand { font-size: 16px; margin-bottom: 8px; }
          .unav-inner { padding: 0 16px; }
          .unav-logo { font-size: 14px; }
          .unav-logo img { width: 24px; }
          .unav-logo span { display: none; }
        }

        .mob-bottom-nav { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: rgba(255,255,255,0.9); backdrop-filter: blur(10px); border-top: 1px solid var(--border); z-index: 998; padding-bottom: env(safe-area-inset-bottom,0px); }
        .mob-bottom-nav-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
        .mob-nav-item { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 12px 4px; color: var(--text-secondary); cursor: pointer; border: none; background: transparent; }
        .mob-nav-item.active { color: var(--blue-cyan); background: var(--bg-light); border-top: 2px solid var(--blue-cyan); }
        @media(max-width:1024px) { .mob-bottom-nav { display: block !important; } body { padding-bottom: 64px; } .pcsb { display: none; } }

        .pcsb { position: fixed; right: 24px; top: calc(50% + 200px); transform: translateY(-50%); z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
        .pcsb-item { position: relative; width: 44px; height: 44px; background: #fff; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--blue-dark); transition: all .2s; box-shadow: var(--shadow-soft); }
        .pcsb-item:hover { background: var(--blue-dark); color: #fff; border-color: var(--blue-dark); transform: translateX(-4px);}
        .pcsb-icon { font-size: 18px; font-weight: 800; font-family: var(--font-mono);}

        .pcsb-tip { position: absolute; right: 44px; top: 50%; transform: translateY(-50%); background: var(--blue-dark); color: #fff; font-size: 11px; font-weight: 700; padding: 6px 12px; white-space: nowrap; opacity: 0; pointer-events: none; transition: all .2s ease; font-family: var(--font-mono); border: 1px solid var(--blue-dark);}
        .pcsb-item:hover .pcsb-tip { opacity: 1; pointer-events: auto; right: 54px; }

        .pcsb-wx-card { position: absolute; right: 44px; top: 50%; transform: translateY(-50%); background: #fff; padding: 16px; width: 140px; opacity: 0; pointer-events: none; transition: all .2s ease; border: 1px solid var(--border); box-shadow: var(--shadow-hover); }
        .pcsb-item:hover .pcsb-wx-card { opacity: 1; pointer-events: auto; right: 54px; }

        .pcsb-divider { width: 100%; height: 1px; background: var(--border); margin: 4px 0; }
        .pcsb-top { opacity: 0; pointer-events: none; transform: translateY(10px); transition: all .2s; }
        .pcsb-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); color: var(--text-secondary); }
        .pcsb-top.show:hover { color: var(--blue-dark); background: var(--bg-gray);}
    </style>

<style id="unified-nav-css">
/* 确保导航栏样式优先级 */
.unav-header { position: fixed !important; top: 0 !important; left: 0 !important; right: 0 !important; z-index: 9999 !important; }
.unav-header{background:transparent;padding:0;position:fixed;top:0;z-index:9999;height:60px;display:flex;align-items:center;justify-content:space-between;width:100%;border-bottom:1px solid rgba(255,255,255,0.1);transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);}.unav-header:hover{background:rgba(11, 30, 59, 0.8);backdrop-filter:blur(10px);}.unav-header.nav-scrolled{background:#fff !important;backdrop-filter:none !important;box-shadow:0 10px 40px rgba(0,0,0,0.15) !important;border-bottom:1px solid #e5e7eb !important;}.unav-inner{max-width:1440px;width:100%;margin:0 auto;padding:0 40px;display:flex;align-items:center;height:60px}.unav-left{flex-shrink:0;margin-right:60px;}.unav-nav{flex:1;display:flex;justify-content:center;align-items:center;gap:16px;flex-wrap:nowrap;}.unav-right{flex-shrink:0;display:flex;align-items:center;gap:16px;margin-left:40px;}.unav-logo{color:#fff;font-size:18px;font-weight:800;letter-spacing:0.5px;text-decoration:none;display:flex;align-items:center;gap:12px;flex-shrink:0;font-family: 'Rajdhani', sans-serif; text-transform: uppercase;}.unav-header.nav-scrolled .unav-logo{color:#333!important;}.unav-logo img{display:block;flex-shrink:0; filter: contrast(1.2);}.unav-logo span{font-size:11px;color:#0099FF;font-family:var(--font-mono);margin-left:8px;font-weight:600;text-transform:none;letter-spacing:0;} .unav-header.nav-scrolled .unav-logo span{color:#333!important;} .unav-nav > a{color:#fff;font-size:13px;font-weight:600;transition:.2s;position:relative;text-decoration:none;font-family:-apple-system,sans-serif;white-space:nowrap;display:flex;align-items:center;height:100%;padding:0 12px;}.unav-header.nav-scrolled .unav-nav a{color:#333!important;}.unav-nav a:hover{color:#fff;}.unav-header.nav-scrolled .unav-nav a:hover{color:#000!important;}.unav-nav a.active{color:#fff; font-weight:700;}.unav-header.nav-scrolled .unav-nav a.active{color:#000!important;}.unav-nav a.active:after{content:"";position:absolute;left:0;bottom:-20px;width:100%;height:2px;background:#0066cc;}.unav-header.nav-scrolled .unav-nav a.active:after{bottom:-21px;}.unav-phone{color:#fff;font-size:12px;font-weight:800;letter-spacing:1px;display:flex;align-items:center;gap:8px;padding:8px 16px;background:#d90000;border:1px solid rgba(255,255,255,0.2);box-shadow:0 5px 20px rgba(217,0,0,0.4);transition:all .2s;font-family:"JetBrains Mono","Courier New",monospace;text-decoration:none;white-space:nowrap}.unav-phone:hover{background:#fff;color:#d90000;border-color:#d90000;}.unav-header.nav-scrolled .unav-phone{color:#111827!important;background:#f3f4f6!important;border:1px solid #e5e7eb!important;box-shadow:none!important;}.unav-header.nav-scrolled .unav-phone:hover{background:#111827!important;color:#fff!important;border-color:#111827!important;}

/* 下拉菜单样式 */
.unav-dropdown{position:relative;height:60px;display:flex;align-items:center;}
.unav-dropdown-toggle{display:flex;align-items:center;height:100%;padding:0 12px;text-decoration:none;color:#fff;font-size:13px;font-weight:600;transition:.2s;position:relative;}
.unav-header.nav-scrolled .unav-dropdown-toggle{color:#333!important;}
.unav-dropdown-toggle:hover{color:#fff;}
.unav-header.nav-scrolled .unav-dropdown-toggle:hover{color:#000!important;}
.unav-dropdown-menu{position:absolute;top:60px;left:0;background:#fff;box-shadow:0 10px 40px rgba(0,0,0,0.15);border:1px solid #e5e7eb;border-top:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0;width:1000px;max-width:90vw;opacity:0;visibility:hidden;transform:translateY(10px);transition:all 0.3s cubic-bezier(0.165,0.84,0.44,1);z-index:9999;}
.unav-dropdown:hover .unav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0);}
.unav-dropdown-col{padding:24px 16px;border-right:1px solid #e5e7eb;}
.unav-dropdown-col:last-child{border-right:none;}
.unav-dropdown-col h4{color:#004ea2;font-size:15px;margin-bottom:16px;border-left:4px solid #d90000;padding-left:12px;font-weight:900;text-transform:uppercase;}
.unav-dropdown-col ul{list-style:none;padding:0;margin:0;}
.unav-dropdown-col li{margin-bottom:10px;}
.unav-dropdown-col a{color:#444;font-size:13px;text-decoration:none;font-weight:bold;display:block;transition:0.2s;}
.unav-dropdown-col a:hover{color:#004ea2;padding-left:5px;}
.unav-header.nav-scrolled .unav-dropdown-menu{background:#fff;}
.unav-header.nav-scrolled .unav-dropdown-col h4{color:#004ea2;}
.unav-header.nav-scrolled .unav-dropdown-col a{color:#444;}
.unav-header.nav-scrolled .unav-dropdown-col a:hover{color:#004ea2;}

        /* 二级导航 */
        #secondary-nav{background:var(--bg-dark);color:var(--text-light);padding:60px 0;}
        #secondary-nav .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;}
        .nav-title{font-size:14px;font-weight:800;color:var(--blue-cyan);margin-bottom:20px;font-family:var(--font-mono);text-transform:uppercase;}
        .nav-list{list-style:none;padding:0;margin:0;}
        .nav-list li{margin-bottom:12px;}
        .nav-list li a{font-size:13px;color:var(--text-secondary);text-decoration:none;transition:all .3s;}
        .nav-list li a:hover{color:var(--blue-cyan);padding-left:5px;}

/* 移动端下拉菜单 */
.unav-mob-dropdown{position:relative;}
.unav-mob-dropdown-toggle{cursor:pointer;}
.unav-mob-dropdown-menu{display:none;}
.unav-mob-dropdown-menu a{padding-left:48px!important;font-size:14px!important;}.unav-hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;cursor:pointer;background:transparent;border:none;-webkit-tap-highlight-color:transparent}.unav-hamburger span{display:block;height:1.5px;background:#fff;transition:all .3s}.unav-header.nav-scrolled .unav-hamburger span{background:#111827!important;}.unav-hamburger span:nth-child(1){width:20px}.unav-hamburger span:nth-child(2){width:14px;align-self:flex-start;margin-left:12px}.unav-hamburger span:nth-child(3){width:20px}.unav-hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}.unav-hamburger.open span:nth-child(2){width:0;opacity:0}.unav-hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}.unav-mob{display:none;position:fixed;top:0;left:0;right:0;bottom:0;z-index:999;pointer-events:none;margin:0;padding:0}.unav-mob.open{display:block;pointer-events:auto}.unav-mob-backdrop{position:absolute;inset:0;background:rgba(17,24,39,.3);opacity:0;transition:opacity .3s;backdrop-filter:blur(4px)}.unav-mob.open .unav-mob-backdrop{opacity:1}.unav-mob-panel{position:absolute;top:0;left:0;right:0;background:#ffffff;transform:translateY(-100%);transition:transform .4s cubic-bezier(.165,.84,.44,1);padding-top:72px;padding-bottom:24px;box-shadow:0 10px 30px rgba(0,0,0,.05); border-bottom:1px solid #e5e7eb;}.unav-mob.open .unav-mob-panel{transform:translateY(0)}.unav-mob-panel a{display:flex;align-items:center;justify-content:space-between;color:#111827;font-size:15px;font-weight:600;padding:16px 32px;border-bottom:1px dashed #e5e7eb;text-decoration:none;font-family:-apple-system,sans-serif;-webkit-tap-highlight-color:transparent}.unav-mob-panel a:active{background:#f9fafb}.unav-mob-tel{display:flex!important;align-items:center!important;gap:10px;margin:24px 32px 0!important;padding:14px 20px!important;background:#f3f4f6!important;border:1px solid #e5e7eb!important;color:#111827!important;font-size:14px!important;font-weight:700!important;font-family:"JetBrains Mono",monospace!important;justify-content:center!important;}@media(max-width:1024px){.unav-inner{padding:0 24px;}.unav-nav{display:none}.unav-phone{display:none}.unav-hamburger{display:flex}}
</style>
</head>
<body>
<header class="unav-header">
  <div class="unav-inner">
    <div class="unav-left">
      <a href="index.html" class="unav-logo"><img src="logo8.png" width="28" alt="西部制造 Logo" onerror="this.style.display='none'">西部制造 | 国防科研级模型承制中心</a>
    </div>
    <nav class="unav-nav">
      <a href="index.html" class="active">首页</a>
      <div class="unav-dropdown">
        <a href="display-models.html" class="unav-dropdown-toggle">1:1模型定制 ▾</a>
        <div class="unav-dropdown-menu">
          <div class="unav-dropdown-col">
            <h4>展示模型</h4>
            <ul>
              <li><a href="display-models.html">1:1 全尺寸展示样机</a></li>
              <li><a href="target-models.html">RCS试验载体</a></li>
              <li><a href="target-models.html">红外试验载体</a></li>
              <li><a href="target-models.html">红外靶机</a></li>
              <li><a href="target-models.html">RCS靶机</a></li>
            </ul>
          </div>
          <div class="unav-dropdown-col">
            <h4>技术文章</h4>
            <ul>
              <li><a href="articles/f22-raptor.html">F-22 Raptor 猛禽战斗机</a></li>
              <li><a href="articles/f35-lightning.html">F-35 Lightning II 闪电战斗机</a></li>
              <li><a href="articles/b21-raider.html">B-21 Raider 突袭者轰炸机</a></li>
              <li><a href="articles/himars.html">HIMARS 高机动性火箭炮系统</a></li>
            </ul>
          </div>
        </div>
      </div>
      <div class="unav-dropdown">
        <a href="database.html" class="unav-dropdown-toggle">RCS 红外 数据库 ▾</a>
        <div class="unav-dropdown-menu">
          <div class="unav-dropdown-col">
            <h4>工艺选型</h4>
            <ul>
              <li><a href="database.html">工艺选型与案例库</a></li>
              <li><a href="scenarios.html">应用场景与展陈方案</a></li>
            </ul>
          </div>
        </div>
      </div>
      <div class="unav-dropdown">
        <a href="manufacturing.html" class="unav-dropdown-toggle">加工工艺选择 ▾</a>
        <div class="unav-dropdown-menu">
          <div class="unav-dropdown-col">
            <h4>制造能力</h4>
            <ul>
              <li><a href="manufacturing.html">核心精密加工工艺</a></li>
            </ul>
          </div>
        </div>
      </div>
      <div class="unav-dropdown">
        <a href="manufacturing.html" class="unav-dropdown-toggle">工厂实况 ▾</a>
        <div class="unav-dropdown-menu">
          <div class="unav-dropdown-col">
            <h4>工厂信息</h4>
            <ul>
              <li><a href="manufacturing.html">核心精密加工工艺</a></li>
            </ul>
          </div>
        </div>
      </div>
      <div class="unav-dropdown">
        <a href="contact.html" class="unav-dropdown-toggle">联系厂长 ▾</a>
        <div class="unav-dropdown-menu">
          <div class="unav-dropdown-col">
            <h4>联系我们</h4>
            <ul>
              <li><a href="contact.html">联系信息</a></li>
              <li><a href="about.html">关于我们</a></li>
            </ul>
          </div>
        </div>
      </div>
    </nav>
    <div class="unav-right">
      <a href="tel:13389201338" class="unav-phone">TEL: 133-8920-1338</a>
      <button class="unav-hamburger" id="unavHamburger" aria-label="菜单"><span></span><span></span><span></span></button>
    </div>
  </div>
</header>
<div class="unav-mob" id="unavMob">
  <div class="unav-mob-backdrop" id="unavBackdrop"></div>
  <div class="unav-mob-panel">
    <a href="index.html" onclick="unavClose()">首页</a>
    <div class="unav-mob-dropdown">
      <a href="display-models.html" class="unav-mob-dropdown-toggle" onclick="toggleMobDropdown(this)">1:1模型定制 ▾</a>
      <div class="unav-mob-dropdown-menu">
        <a href="display-models.html" onclick="unavClose()">1:1 全尺寸展示样机</a>
        <a href="target-models.html" onclick="unavClose()">RCS试验载体</a>
        <a href="target-models.html" onclick="unavClose()">红外试验载体</a>
        <a href="target-models.html" onclick="unavClose()">红外靶机</a>
        <a href="target-models.html" onclick="unavClose()">RCS靶机</a>
        <a href="articles/f22-raptor.html" onclick="unavClose()">F-22 Raptor 猛禽战斗机</a>
        <a href="articles/f35-lightning.html" onclick="unavClose()">F-35 Lightning II 闪电战斗机</a>
        <a href="articles/b21-raider.html" onclick="unavClose()">B-21 Raider 突袭者轰炸机</a>
        <a href="articles/himars.html" onclick="unavClose()">HIMARS 高机动性火箭炮系统</a>
      </div>
    </div>
    <div class="unav-mob-dropdown">
      <a href="database.html" class="unav-mob-dropdown-toggle" onclick="toggleMobDropdown(this)">RCS 红外 数据库 ▾</a>
      <div class="unav-mob-dropdown-menu">
        <a href="database.html" onclick="unavClose()">工艺选型与案例库</a>
        <a href="scenarios.html" onclick="unavClose()">应用场景与展陈方案</a>
      </div>
    </div>
    <div class="unav-mob-dropdown">
      <a href="manufacturing.html" class="unav-mob-dropdown-toggle" onclick="toggleMobDropdown(this)">加工工艺选择 ▾</a>
      <div class="unav-mob-dropdown-menu">
        <a href="manufacturing.html" onclick="unavClose()">核心精密加工工艺</a>
      </div>
    </div>
    <div class="unav-mob-dropdown">
      <a href="manufacturing.html" class="unav-mob-dropdown-toggle" onclick="toggleMobDropdown(this)">工厂实况 ▾</a>
      <div class="unav-mob-dropdown-menu">
        <a href="manufacturing.html" onclick="unavClose()">核心精密加工工艺</a>
      </div>
    </div>
    <div class="unav-mob-dropdown">
      <a href="contact.html" class="unav-mob-dropdown-toggle" onclick="toggleMobDropdown(this)">联系厂长 ▾</a>
      <div class="unav-mob-dropdown-menu">
        <a href="contact.html" onclick="unavClose()">联系信息</a>
        <a href="about.html" onclick="unavClose()">关于我们</a>
      </div>
    </div>
    <a href="tel:13389201338" class="unav-mob-tel" onclick="unavClose()">133-8920-1338</a>
  </div>
</div>

<section class="hero" id="heroSection">
    <div class="hero-carousel">
        <div class="hero-slide active">
            <div class="hero-video-container">
                <div class="hero-bg" style="background-image: url('img/rodrigo-avella-04.jpg'); transition: transform 10s ease-out !important; transform: scale(1.15) !important;"></div>
                <div class="hero-video-overlay"></div>
            </div>

            <div class="hero-inner">
                <div>
                    <div class="hero-kicker"><span class="dot"></span> DEFENSE RESEARCH GRADE</div>
                    <h1>国防科研级模型承制<br>定义高端展示与试验标准</h1>
                    <p class="hero-sub">1:1 全尺寸工程级复刻 | 红外 / RCS / 风洞 / 配重等科研试验验证载体</p>
                    <p class="hero-slogan">DESIGN / 3D-PRINT / CNC / INTEGRATION</p>
                    <p class="hero-lead">拒绝展厅里的“廉价塑料感”与粗糙拼缝。我们依托 15000 ㎡ 现代化智造阵列与 150 台套工业级实体打印集群，将航空航天图纸转化为极具震撼力的 1:1 物理实体，服务于顶级防务展、科技馆与政企空间。</p>
                    <div class="hero-cta">
                        <a href="#database" class="btn-primary">进入源头工艺库</a>
                        <a href="#contact" style="background: #d90000; color: #fff; border: 1px solid #d90000;" class="btn-outline">获取定制报价</a>
                    </div>
                </div>
                <div class="hero-side">
                    <div class="hero-panel">
                        <h3>MFG_INFO // 拒绝作坊拼凑·只做工程级复刻</h3>
                        <p>坐拥 15000 ㎡ 现代化超大智造空间，彻底摒弃传统作坊的拥挤与局促。我们不仅能轻松容纳 5 米级以上超大件的矩阵式并行组装，更为每一个 1:1 商业展陈订单提供降维打击般的极速响应。</p>
                    </div>
                    <div class="hero-stats">
                        <div class="hero-stat"><div class="hero-stat-num"><span class="tick-num" data-target="150">0</span>+</div><div class="hero-stat-label">工业级打印设备</div></div>
                        <div class="hero-stat"><div class="hero-stat-num"><span class="tick-num" data-target="15000">0</span></div><div class="hero-stat-label">源头大厂面积(㎡)</div></div>
                        <div class="hero-stat"><div class="hero-stat-num">500+</div><div class="hero-stat-label">大型展馆交付案例</div></div>
                        <div class="hero-stat"><div class="hero-stat-num">GJB</div><div class="hero-stat-label">军标级技术降维应用</div></div>
                    </div>
                </div>
            </div>
        </div>

        <div class="hero-slide">
            <div class="hero-video-container">
                <div class="hero-bg" style="background-image: url('img/1158.jpg');"></div>
                <div class="hero-video-overlay"></div>
            </div>
            <div class="hero-inner">
                <div>
                    <div class="hero-kicker"><span class="dot"></span> RESEARCH TESTING CARRIER</div>
                    <h1>RCS 测试载体<br>红外测试载体</h1>
                    <p class="hero-sub">国防科研级物理载体 | 暗室测试验证 | 多波段雷达反射特性</p>
                    <p class="hero-slogan">RCS / INFRARED / TESTING / VALIDATION</p>
                    <p class="hero-lead">专注于国防科研级测试载体的精准制造，为雷达隐身测试、红外特征模拟提供高保真物理验证平台。依托先进的工业级制造工艺，确保测试数据的准确性与可靠性。</p>
                    <div class="hero-cta">
                        <a href="#database" class="btn-primary">进入测试载体库</a>
                        <a href="#contact" style="background: #d90000; color: #fff; border: 1px solid #d90000;" class="btn-outline">获取测试方案</a>
                    </div>
                </div>
                <div class="hero-side">
                    <div class="hero-panel">
                        <h3>TEST_INFO // 科研级测试验证</h3>
                        <p>严格遵循GJB标准，为国防科研单位提供高精度RCS测试载体与红外特征模拟靶标，支持暗室实测数据对赌，确保测试结果的科学性与可靠性。</p>
                    </div>
                    <div class="hero-stats">
                        <div class="hero-stat"><div class="hero-stat-num">-40dBm²</div><div class="hero-stat-label">高精度RCS测试</div></div>
                        <div class="hero-stat"><div class="hero-stat-num">600℃</div><div class="hero-stat-label">红外特征模拟</div></div>
                        <div class="hero-stat"><div class="hero-stat-num">±0.05mm</div><div class="hero-stat-label">极致精度切削</div></div>
                        <div class="hero-stat"><div class="hero-stat-num">GJB</div><div class="hero-stat-label">军标级质量体系</div></div>
                    </div>
                </div>
            </div>
        </div>

        <div class="hero-slide">
            <div class="hero-video-container">
                <div class="hero-bg" style="background-image: url('img/1235.jpg');"></div>
                <div class="hero-video-overlay"></div>
            </div>
            <div class="hero-inner">
                <div>
                    <div class="hero-kicker"><span class="dot"></span> TARGET RECOGNITION</div>
                    <h1>靶机系统<br>目标识别</h1>
                    <p class="hero-sub">RCS和红外识别 | 多功能复合靶机 | 智能目标模拟</p>
                    <p class="hero-slogan">TARGET / RECOGNITION / RCS / INFRARED</p>
                    <p class="hero-lead">专注于靶机系统的研发与制造，为武器系统测试提供高仿真目标。集成RCS和红外识别技术，实现多维度目标特征模拟，为武器系统的精准打击能力提供可靠的测试验证平台。</p>
                    <div class="hero-cta">
                        <a href="#database" class="btn-primary">进入靶机系统库</a>
                        <a href="#contact" style="background: #d90000; color: #fff; border: 1px solid #d90000;" class="btn-outline">获取靶机方案</a>
                    </div>
                </div>
                <div class="hero-side">
                    <div class="hero-panel">
                        <h3>TARGET_INFO // 多维度目标模拟</h3>
                        <p>集成RCS和红外识别技术，为武器系统测试提供高仿真目标。支持多种飞行轨迹模拟，实现复杂战场环境下的目标识别与跟踪测试。</p>
                    </div>
                    <div class="hero-stats">
                        <div class="hero-stat"><div class="hero-stat-num">多波段</div><div class="hero-stat-label">RCS特征模拟</div></div>
                        <div class="hero-stat"><div class="hero-stat-num">全频谱</div><div class="hero-stat-label">红外特征模拟</div></div>
                        <div class="hero-stat"><div class="hero-stat-num">智能</div><div class="hero-stat-label">目标行为模拟</div></div>
                        <div class="hero-stat"><div class="hero-stat-num">复合</div><div class="hero-stat-label">多功能靶机系统</div></div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <button class="hero-nav prev" id="heroPrev" aria-label="上一页">&#10094;</button>
    <button class="hero-nav next" id="heroNext" aria-label="下一页">&#10095;</button>

    <div class="hero-indicators">
        <div class="hero-indicator"><div class="progress"></div></div>
        <div class="hero-indicator"><div class="progress"></div></div>
        <div class="hero-indicator"><div class="progress"></div></div>
    </div>
</section>

<section id="capabilities" class="sec-pad">
  <div class="container">
    
    <div class="cap-grid-4 negative-margin">
      <div class="cap-card">
        <div class="img-wrap cap-img-wrap"><img src="f15a903527bf487ff392210f9d27bbef.jpg" alt="大型工业级3D打印设备" loading="lazy"></div>
        <div class="cap-num">MODULE_01</div>
        <h3 class="cap-title">大尺寸特种3D打印</h3>
        <p class="cap-desc">自有200+台套工业级增材制造集群和龙门五轴，实现复杂气动曲面的一体成型。无缝拼接1到20米级超大构件，从源头消除传统手工钣金与翻砂的廉价拼缝感。</p>
        <div class="cap-list">
          <div class="cap-list-item"><span class="cap-dot">&gt;</span>大型树脂光固化一体打印</div>
          <div class="cap-list-item"><span class="cap-dot">&gt;</span>毫米级精度无损还原</div>
          <div class="cap-list-item"><span class="cap-dot">&gt;</span>超复杂内腔结构处理</div>
        </div>
      </div>

      <div class="cap-card">
        <div class="img-wrap cap-img-wrap"><img src="img/us-mpq65.jpg" alt="高强度非金属模型结构支撑" loading="lazy"></div>
        <div class="cap-num">MODULE_02</div>
        <h3 class="cap-title">高强度非金属骨架</h3>
        <p class="cap-desc">内部彻底抛弃传统的金属铝板骨架，独创全非金属预紧拉杆结构原理，采用高强度G10玻纤板支撑，确保室外地标级模型坚若磐石且极致轻量化。</p>
        <div class="cap-list">
          <div class="cap-list-item"><span class="cap-dot">&gt;</span>全非金属预紧拉杆结构</div>
          <div class="cap-list-item"><span class="cap-dot">&gt;</span>航空级G10高强度支撑</div>
          <div class="cap-list-item"><span class="cap-dot">&gt;</span>模块化组装抗形变变形</div>
        </div>
      </div>

      <div class="cap-card">
        <div class="img-wrap cap-img-wrap"><img src="yj.jpg" alt="航空级高保真涂装与战损做旧" loading="lazy"></div>
        <div class="cap-num">MODULE_03</div>
        <h3 class="cap-title">航空级高保真涂装</h3>
        <p class="cap-desc">恒温无尘涂装车间，专业画师级手工喷绘。精确调配军用级色号与哑光质感，做旧/战损涂装工艺真实还原战场岁月痕迹，呈现博物馆级视觉质感。</p>
        <div class="cap-list">
          <div class="cap-list-item"><span class="cap-dot">&gt;</span>航展级防眩光哑光漆面</div>
          <div class="cap-list-item"><span class="cap-dot">&gt;</span>极致战损与风化做旧</div>
          <div class="cap-list-item"><span class="cap-dot">&gt;</span>抗极端气候老化封装</div>
        </div>
      </div>

      <div class="cap-card">
        <div class="img-wrap cap-img-wrap"><img src="IMG-Hypersonics_0.jpg" alt="军事模型机电联动与动态沙盘" loading="lazy"></div>
        <div class="cap-num">MODULE_04</div>
        <h3 class="cap-title">机电联动与动态沙盘</h3>
        <p class="cap-desc">不再是死板的静态外壳。我们为模型集成多轴伺服电机与 PLC 中控，实现雷达旋转、导弹起竖、舱门开合及声光电联动，打造沉浸式数字展陈。</p>
        <div class="cap-list">
          <div class="cap-list-item"><span class="cap-dot">&gt;</span>PLC集成多轴动作控制</div>
          <div class="cap-list-item"><span class="cap-dot">&gt;</span>声/光/电/烟雾系统联动</div>
          <div class="cap-list-item"><span class="cap-dot">&gt;</span>全维动态沙盘底座开发</div>
        </div>
      </div>
    </div>

    <div class="stat-grid-4">
      <div class="stat-box">
        <div class="stat-num"><span class="tick-num" data-target="15000">0</span></div>
        <div class="stat-label">现代化制造基地(㎡)</div>
      </div>
      <div class="stat-box">
        <div class="stat-num"><span class="tick-num" data-target="14">0</span>D</div>
        <div class="stat-label">超大件极速交付周期</div>
      </div>
      <div class="stat-box">
        <div class="stat-num">1:1</div>
        <div class="stat-label">全尺寸增材物理成型</div>
      </div>
      <div class="stat-box">
        <div class="stat-num">3D</div>
        <div class="stat-label">多维机电交互覆盖</div>
      </div>
    </div>
  </div>
</section>

<section id="cases" class="sec-pad">
  <div class="container">
    <div class="sec-header">
      <span class="eyebrow">INDUSTRIAL RECORDS</span>
      <h2 class="sec-title">工程级复刻样板案例</h2>
    </div>
    <div class="cases-grid">
      <div class="case">
        <div class="img-wrap case-img-wrap">
            <span class="case-tag">EXHIBIT: 1:1 SCALE</span>
            <img src="img/1235.jpg" alt="F-35 全尺寸高保真展示样机" loading="lazy">
        </div>
        <div class="case-body">
          <div class="case-type">TARGET // HIGH FIDELITY MODEL</div>
          <h3 class="case-title">F-35 全尺寸高保真展示样机</h3>
          <p class="case-desc">联合某高端文化机构，基于数据重建 1:1 物理实体，完美实现全角度复杂折线的视觉级还原，作为展馆核心镇馆之宝。</p>
        </div>
      </div>
      <div class="case">
        <div class="img-wrap case-img-wrap">
            <span class="case-tag">STATUS: DELIVERED</span>
            <img src="img/m142.jpg" alt="类新型战机气动外形舱" loading="lazy">
        </div>
        <div class="case-body">
          <div class="case-type">TFORM // OUTDOOR DISPLAY</div>
          <h3 class="case-title">类新型战机气动外形舱</h3>
          <p class="case-desc">完成具备特定气动边缘的高强材质验证舱，内置非金属拉杆龙骨支撑体系，为外场高频度风阻展示提供极其稳固的实体呈现。</p>
        </div>
      </div>
      <div class="case">
        <div class="img-wrap case-img-wrap">
            <span class="case-tag">SYSTEM: ONLINE</span>
            <img src="img/3.png" alt="多节点协同防空数字沙盘" loading="lazy">
        </div>
        <div class="case-body">
          <div class="case-type">SYSTEM // DYNAMIC SANDBOX</div>
          <h3 class="case-title">多节点协同防空数字沙盘</h3>
          <p class="case-desc">高级展览交付方案：构建6个可移动式地面装备模型载体，并连入底层联动总控网关，实地呈现复杂环境下的立体交战演示。</p>
        </div>
      </div>
      <div class="case">
        <div class="img-wrap case-img-wrap">
            <span class="case-tag">EXHIBIT: PASSED</span>
            <img src="img/us-f22.jpg" alt="F-22 战机外形复刻模型" loading="lazy">
        </div>
        <div class="case-body">
          <div class="case-type">AIRCRAFT // STEALTH SHAPE</div>
          <h3 class="case-title">F-22 战机外形复刻模型</h3>
          <p class="case-desc">基于逆向重建的 F-22 极高精度外形模型，用于高端商业展陈与航展发布，细节刻画入微。</p>
        </div>
      </div>
      <div class="case">
        <div class="img-wrap case-img-wrap">
            <span class="case-tag">STATUS: DELIVERED</span>
            <img src="img/us-b21.jpg" alt="B-21 突袭者轰炸机模型" loading="lazy">
        </div>
        <div class="case-body">
          <div class="case-type">BOMBER // CONCEPT MODEL</div>
          <h3 class="case-title">B-21 突袭者轰炸机模型</h3>
          <p class="case-desc">高精度 B-21 飞翼布局模型，突破异形大展弦比结构强度的工业限制，完美落地为大型实物。</p>
        </div>
      </div>
      <div class="case">
        <div class="img-wrap case-img-wrap">
            <span class="case-tag">SYSTEM: ONLINE</span>
            <img src="img/us-himars.jpg" alt="M142 海马斯地标级模型" loading="lazy">
        </div>
        <div class="case-body">
          <div class="case-type">GROUND // MOBILE LAUNCHER</div>
          <h3 class="case-title">M142 海马斯地标级模型</h3>
          <p class="case-desc">HIMARS 战术卡车高仿真模型，深度还原轮胎纹理、驾驶舱及发射箱结构，支持室外长期陈列部署。</p>
        </div>
      </div>
    </div>
  </div>
</section>

<section id="scenarios" class="sec-pad bg-light">
  <div class="container">
    <div class="sec-header">
        <span class="eyebrow">APPLICATION SCENARIOS</span>
        <h2 class="sec-title">应用场景与展陈方案</h2>
    </div>
    
    <div class="scen-grid-4">
      <div class="scen-card">
        <div class="img-wrap scen-img-wrap">
          <div class="scen-num">SCN_01</div>
          <img src="img/1.png" alt="RCS测试载体模型" loading="lazy">
        </div>
        <div class="scen-body">
          <h3 class="scen-title">RCS测试载体模型</h3>
          <p class="scen-desc">为国防科研单位提供高精度RCS测试载体，支持暗室实测数据对赌，确保测试结果的科学性与可靠性。</p>
          <div class="scen-footer">ENV_DEPLOY: 军工院所/测试基地</div>
        </div>
      </div>
      <div class="scen-card">
        <div class="img-wrap scen-img-wrap">
          <div class="scen-num">SCN_02</div>
          <img src="img/us-swarm.jpg" alt="红外测试载体" loading="lazy">
        </div>
        <div class="scen-body">
          <h3 class="scen-title">红外测试载体</h3>
          <p class="scen-desc">专注于红外特征模拟，为武器系统的红外探测与识别提供高保真物理验证平台，支持多种红外特征场景模拟。</p>
          <div class="scen-footer">ENV_DEPLOY: 红外测试实验室</div>
        </div>
      </div>
      <div class="scen-card">
        <div class="img-wrap scen-img-wrap">
          <div class="scen-num">SCN_03</div>
          <img src="img/3.png" alt="风洞测试载体" loading="lazy">
        </div>
        <div class="scen-body">
          <h3 class="scen-title">风洞测试载体</h3>
          <p class="scen-desc">为航空航天研发提供高精度风洞试验模型，确保气动性能测试的准确性，支持复杂气动曲面的一体成型。</p>
          <div class="scen-footer">ENV_DEPLOY: 风洞实验室</div>
        </div>
      </div>
      <div class="scen-card">
        <div class="img-wrap scen-img-wrap">
          <div class="scen-num">SCN_04</div>
          <img src="img/fr-vmax.jpg" alt="RCS靶机与红外复合靶标" loading="lazy">
        </div>
        <div class="scen-body">
          <h3 class="scen-title">RCS靶机与红外复合靶标</h3>
          <p class="scen-desc">集成RCS和红外识别技术，为武器系统测试提供高仿真目标，支持多种飞行轨迹模拟和复杂战场环境测试。</p>
          <div class="scen-footer">ENV_DEPLOY: 靶场/训练基地</div>
        </div>
      </div>
      <div class="scen-card">
        <div class="img-wrap scen-img-wrap">
          <div class="scen-num">SCN_05</div>
          <img src="img/1.png" alt="消防演练载体" loading="lazy">
        </div>
        <div class="scen-body">
          <h3 class="scen-title">消防演练载体</h3>
          <p class="scen-desc">为消防部门提供高仿真演练模型，支持火灾场景模拟和应急救援训练，提升消防人员的实战能力。</p>
          <div class="scen-footer">ENV_DEPLOY: 消防训练基地</div>
        </div>
      </div>
      <div class="scen-card">
        <div class="img-wrap scen-img-wrap">
          <div class="scen-num">SCN_06</div>
          <img src="img/us-swarm.jpg" alt="室内博物馆陈列" loading="lazy">
        </div>
        <div class="scen-body">
          <h3 class="scen-title">室内博物馆陈列</h3>
          <p class="scen-desc">提供毫米级保形的航空航天特征载体，满足博物馆对藏品级质感与历史细节考究的严苛要求。</p>
          <div class="scen-footer">ENV_DEPLOY: 国家级博物馆/科技馆</div>
        </div>
      </div>
      <div class="scen-card">
        <div class="img-wrap scen-img-wrap">
          <div class="scen-num">SCN_07</div>
          <img src="img/3.png" alt="大型商业地标室外展示" loading="lazy">
        </div>
        <div class="scen-body">
          <h3 class="scen-title">大型商业地标展示</h3>
          <p class="scen-desc">强化内部 G10 拉杆框架与抗 UV 防腐涂层，保障室外巨物模型在风吹日晒下的长期稳定地标展示。</p>
          <div class="scen-footer">ENV_DEPLOY: 主题公园/城市广场</div>
        </div>
      </div>
      <div class="scen-card">
        <div class="img-wrap scen-img-wrap">
          <div class="scen-num">SCN_08</div>
          <img src="img/fr-vmax.jpg" alt="国防教育基地沙盘" loading="lazy">
        </div>
        <div class="scen-body">
          <h3 class="scen-title">国防教育基地沙盘</h3>
          <p class="scen-desc">为军事教育提供逼真的 1:1 全尺寸假想目标与战术缩比列阵，提升全民沉浸式国防教育体验。</p>
          <div class="scen-footer">ENV_DEPLOY: 军工院校/教育基地</div>
        </div>
      </div>
    </div>
  </div>
</section>

<section id="database" class="sec-pad">
  <div class="container">
    <div class="sec-header">
      <span class="eyebrow">MFG DATABASE</span>
      <h2 class="sec-title">工艺选型与案例库</h2>
    </div>
    
    <div class="db-filter-wrap">
      <div class="db-filter-group" id="filter-domain">
        <span class="db-filter-label">应用场景 //</span>
        <span class="dbf active" data-filter="all">全部展示</span>
        <span class="dbf" data-filter="space">航天/科幻概念</span>
        <span class="dbf" data-filter="air">固定翼飞机陈列</span>
        <span class="dbf" data-filter="lowalt">无人机/巡航系统</span>
        <span class="dbf" data-filter="land">地面装甲/防空模型</span>
        <span class="dbf" data-filter="surface">大型水面舰船沙盘</span>
        <span class="dbf" data-filter="underwater">水下潜航器剖视</span>
      </div>
      <div class="db-filter-group" id="filter-threat">
        <span class="db-filter-label" style="margin-left: 10px;">制造比例 //</span>
        <span class="dbf active" data-filter="all">全部</span>
        <span class="dbf" data-filter="strategic">1:1 全尺寸巨物复刻</span>
        <span class="dbf" data-filter="theatre">大比例缩比 (1:2 - 1:5)</span>
        <span class="dbf" data-filter="tactical">高精缩比展示</span>
      </div>
    </div>
    
    <div class="dbgrid" id="db-grid">
      <div class="dcard" data-domain="air" data-threat="strategic">
        <img src="img/us-ngad.jpg" alt="F-47 NGAD下一代空中优势验证概念 1:1 展示模型" class="dcard-img" loading="lazy">
        <div class="dcard-top">
            <div class="dcard-cat">MFG_REC: 博物馆级 // 航空展示</div>
            <div class="dcard-name">F-47 NGAD<span class="dcard-subname">未来战斗机概念验证实体</span></div>
            <div class="dcard-params">
                <dl>
                    <dt>SCALE</dt>
                    <dd>1:1 全尺寸等比例</dd>
                    <dt>MATERIAL</dt>
                    <dd>工业树脂 + G10拉杆</dd>
                    <dt>FINISH</dt>
                    <dd>航展级科幻涂装</dd>
                </dl>
            </div>
        </div>
        <div class="dcard-tags"><span class="dtag">无尾布局大型打印拼接</span><span class="dtag">非金属骨架稳固支撑</span></div>
        <div class="dcard-foot"><button onclick="showContact('F-47 1:1同款定制报价')" class="dcard-link"><span>[ 查阅详情 / 获取同款报价 ]</span><span>&rarr;</span></button></div>
      </div>
      
      <div class="dcard" data-domain="space" data-threat="strategic">
        <img src="img/us-x37b.jpg" alt="X-37B OTV轨道试验飞行器 1:1 模型" class="dcard-img" loading="lazy">
        <div class="dcard-top">
            <div class="dcard-cat">MFG_REC: 科技馆级 // 航天探测</div>
            <div class="dcard-name">X-37B OTV<span class="dcard-subname">轨道试验飞行器视觉复刻</span></div>
            <div class="dcard-params">
                <dl>
                    <dt>SCALE</dt><dd>1:1 实机大小再现</dd>
                    <dt>MATERIAL</dt><dd>高分子抗压外壳</dd>
                    <dt>FINISH</dt><dd>隔热瓦防烧蚀做旧质感</dd>
                </dl>
            </div>
        </div>
        <div class="dcard-tags"><span class="dtag">再入大气层表面战损处理</span><span class="dtag">机身喷口发光机电联动</span></div>
        <div class="dcard-foot"><button onclick="showContact('X-37B 1:1同款定制报价')" class="dcard-link"><span>[ 查阅详情 / 获取同款报价 ]</span><span>&rarr;</span></button></div>
      </div>
      
      <div class="dcard" data-domain="air" data-threat="strategic">
        <img src="img/us-b21.jpg" alt="B-21 Raider突袭者隐身轰炸机 展陈模型" class="dcard-img" loading="lazy">
        <div class="dcard-top">
            <div class="dcard-cat">MFG_REC: 广场地标 // 大型航模</div>
            <div class="dcard-name">B-21 Raider<span class="dcard-subname">突袭者大型飞翼展示载体</span></div>
            <div class="dcard-params">
                <dl>
                    <dt>SCALE</dt><dd>大比例展陈定制</dd>
                    <dt>FRAME</dt><dd>G10全非金属预紧拉杆</dd>
                    <dt>FINISH</dt><dd>防 UV 户外哑光涂层</dd>
                </dl>
            </div>
        </div>
        <div class="dcard-tags"><span class="dtag">无尾大展弦比悬臂强力支撑</span><span class="dtag">背部进气道深邃感处理</span></div>
        <div class="dcard-foot"><button onclick="showContact('B-21 展陈款同款定制报价')" class="dcard-link"><span>[ 查阅详情 / 获取同款报价 ]</span><span>&rarr;</span></button></div>
      </div>
      
      <div class="dcard" data-domain="land" data-threat="tactical">
        <img src="img/us-himars.jpg" alt="M142 HIMARS海马斯高保真展示模型" class="dcard-img" loading="lazy">
        <div class="dcard-top">
            <div class="dcard-cat">MFG_REC: 国防教育 // 陆战装备</div>
            <div class="dcard-name">M142 HIMARS<span class="dcard-subname">海马斯高机动平台地标展示</span></div>
            <div class="dcard-params">
                <dl>
                    <dt>SCALE</dt><dd>1:1 或 1:2 高精度缩比</dd>
                    <dt>MOTION</dt><dd>发射箱多轴伺服起竖系统</dd>
                    <dt>DETAILS</dt><dd>底盘轮胎及装甲防滑纹理</dd>
                </dl>
            </div>
        </div>
        <div class="dcard-tags"><span class="dtag">实车级工业配件植入</span><span class="dtag">发烟与灯光环境控制</span></div>
        <div class="dcard-foot"><button onclick="showContact('海马斯 1:1同款定制报价')" class="dcard-link"><span>[ 查阅详情 / 获取同款报价 ]</span><span>&rarr;</span></button></div>
      </div>
      
      <div class="dcard" data-domain="air" data-threat="strategic">
        <img src="img/us-f22.jpg" alt="F-22 Raptor经典隐身战机 1:1 模型" class="dcard-img" loading="lazy">
        <div class="dcard-top">
            <div class="dcard-cat">MFG_REC: 博物馆级 // 航空展示</div>
            <div class="dcard-name">F-22 Raptor<span class="dcard-subname">经典战机 1:1 外观复刻</span></div>
            <div class="dcard-params">
                <dl>
                    <dt>SCALE</dt><dd>1:1 全尺寸等比例</dd>
                    <dt>PROCESS</dt><dd>CNC精雕结合3D打印</dd>
                    <dt>FINISH</dt><dd>折线边缘极致尖锐抛光</dd>
                </dl>
            </div>
        </div>
        <div class="dcard-tags"><span class="dtag">座舱内部仪表面板高精还原</span><span class="dtag">机库布景全案配套</span></div>
        <div class="dcard-foot"><button onclick="showContact('F-22 1:1同款定制报价')" class="dcard-link"><span>[ 查阅详情 / 获取同款报价 ]</span><span>&rarr;</span></button></div>
      </div>
      
      <div class="dcard" data-domain="surface" data-threat="strategic">
        <img src="img/us-zumwalt.jpg" alt="DDG-1000隐身驱逐舰大型沙盘模型" class="dcard-img" loading="lazy">
        <div class="dcard-top">
            <div class="dcard-cat">MFG_REC: 企业大厅 // 水面舰船</div>
            <div class="dcard-name">DDG-1000<span class="dcard-subname">大型前卫驱逐舰沙盘展示</span></div>
            <div class="dcard-params">
                <dl>
                    <dt>SCALE</dt><dd>5米 - 8米超大沙盘定制</dd>
                    <dt>LAYOUT</dt><dd>穿浪型内倾船体流线复刻</dd>
                    <dt>DETAILS</dt><dd>集成全景甲板光影亮化</dd>
                </dl>
            </div>
        </div>
        <div class="dcard-tags"><span class="dtag">高分子材料抗形变舰体</span><span class="dtag">超精细雷达桅杆镂空打样</span></div>
        <div class="dcard-foot"><button onclick="showContact('超大舰船沙盘同款定制报价')" class="dcard-link"><span>[ 查阅详情 / 获取同款报价 ]</span><span>&rarr;</span></button></div>
      </div>
    </div>

    <div class="db-load-more" id="db-load-more" style="text-align: center; margin-top: 48px; display: none;">
        <button id="btn-expand-db" class="btn-outline" style="border: 1px dashed var(--blue-cyan); color: var(--blue-cyan); width: 100%; max-width: 400px; background: rgba(0, 102, 204, 0.02); cursor: pointer; padding: 14px 32px;">
            <span style="font-family: var(--font-mono); margin-right: 8px; font-weight: 800;">[+]</span> 展开完整制造能力库 (加载更多方案)
        </button>
    </div>
  </div>
</section>

<section id="sr72" class="sec-pad" style="padding-bottom: 0;">
  <div class="container">
    <div class="sr-grid-2">
      <div class="sr-left">
        <div class="sr-tag">FLAGSHIP_PROJECT // 极限工艺看板</div>
        <h2 class="sr-title">22米级 SR-72 <br>"DARKSTAR" 原型机</h2>
        <p class="sr-desc">这是西部制造在大尺寸极限制造能力的巅峰证明。利用超大规模增材集群，30天内完成 22 米级超音速概念机气动构型一体化成型。它不仅是陈列在展厅的震撼核心，更是我们突破尺寸与精度边界的工业艺术品。</p>
        <div class="sr-specs">
          <div class="sr-spec-item"><div class="sr-spec-num">SPEC_01</div><div class="sr-spec-text">全长 22 米，全尺寸微米级保形，彻底解决传统工艺的廉价拼缝感。</div></div>
          <div class="sr-spec-item"><div class="sr-spec-num">SPEC_02</div><div class="sr-spec-text">彻底抛弃金属铝板骨架，独创全非金属预紧拉杆结构原理。</div></div>
          <div class="sr-spec-item"><div class="sr-spec-num">SPEC_03</div><div class="sr-spec-text">内部采用高强度 G10 环氧玻纤板核心支撑，室外展陈坚若磐石。</div></div>
        </div>
        <button onclick="showContact('预约 5米实体样机 参观考察')" class="sr-btn">索取原型机实地参观通道</button>
      </div>
      <div class="sr-right">
        <span class="eyebrow" style="color:var(--text-secondary);">INFRASTRUCTURE BASE</span>
        <h3 class="sec-title" style="margin-bottom: 24px; font-size: 28px;">源头工厂重型产能支撑</h3>
        <p style="font-size:14px;color:var(--text-secondary);line-height:1.8;margin-bottom:40px;">在西安，我们建立了 15000 ㎡ 的专属大型智造与总装加工基地。视野开阔的现代化厂房，彻底摒弃传统作坊的拥挤与局促，专为超大尺寸复合材料成型、百台 3D 打印阵列与巨型展示模型提供最硬核的物理场地支撑。</p>
        <div class="sr-base-grid">
          <div class="sr-card"><div class="sr-card-tag">SYSTEM_AUDIT</div><div class="sr-card-title">降维的军工质量体系</div><div class="sr-card-desc">全流程遵循严格的现代制造业质量标准，将精工制造管控逻辑下沉到每一件展厅模型的打磨中。</div></div>
          <div class="sr-card"><div class="sr-card-tag">FINANCE_COMPLIANCE</div><div class="sr-card-title">完善的政企采购配套</div><div class="sr-card-desc">源头实体开票（支持 13% 增值税专票），全面满足博物馆、大型企业与科研院所的合规财务审计。</div></div>
          <div class="sr-card"><div class="sr-card-tag">SECURITY_PROTOCOLS</div><div class="sr-card-title">特种项目定制防火墙</div><div class="sr-card-desc">为有非标定制需求的特殊客户，提供物理隔离的车间与商业技术机密保护机制。</div></div>
        </div>
      </div>
    </div>
  </div>
</section>

<section id="manufacturing" class="sec-pad bg-light">
  <div class="container">
    <div class="sec-header">
      <span class="eyebrow">MANUFACTURING PROCESS</span>
      <h2 class="sec-title">核心精密加工工艺</h2>
    </div>
    <p style="margin-bottom: 40px; font-size: 16px; line-height: 1.8; color: var(--text-secondary);">我们拥有 15000 平米的实体制造阵列和自有大型 3D 打印产线，确保从原材料到成品的全流程可控，为客户提供极致性价比的大型展陈模型产品。</p>
    <div class="cap-grid-4" style="margin-top: 40px;">
      <div class="cap-card">
        <div class="cap-num">PROC_01</div>
        <h3 class="cap-title">工业级特种打印</h3>
        <p class="cap-desc">百台增材制造集群，实现复杂气动曲面的一体化成型。摒弃粗糙的翻模工艺，确保机翼切角与流线的完美过渡还原。</p>
      </div>
      <div class="cap-card">
        <div class="cap-num">PROC_02</div>
        <h3 class="cap-title">五轴高精雕刻预留</h3>
        <p class="cap-desc">采用高精数控机床，针对大型打印件预留 10mm CNC 雕刻精修余量，攻克大尺寸打印易出现的表面波纹与公差问题。</p>
      </div>
      <div class="cap-card">
        <div class="cap-num">PROC_03</div>
        <h3 class="cap-title">大师级抗候喷涂</h3>
        <p class="cap-desc">无尘温控涂装车间，执行严苛的漆面管理。针对不同年代型号匹配精准色卡，特制底漆增强户外抗紫外线抗氧化能力。</p>
      </div>
      <div class="cap-card">
        <div class="cap-num">PROC_04</div>
        <h3 class="cap-title">现场总装与联调</h3>
        <p class="cap-desc">提供全国上门物流与现场安装。工程师团队带队拼装模块化节点，并进行灯效、声源等展览机电设备的联调。</p>
      </div>
    </div>
  </div>
</section>

<section id="process" class="sec-pad bg-light" style="margin-top: 100px;">
  <div class="container">
    <div class="sec-header">
      <span class="eyebrow">ORDER PIPELINE</span>
      <h2 class="sec-title">源头工厂极速交付链路</h2>
    </div>
    <div class="proc-grid">
      <div class="proc-item"><div class="proc-num">01 / INIT</div><div class="proc-title">需求与图纸对接</div><p class="proc-desc">确定模型型号、展示场景（室内/室外）、制作比例（1:1或缩比）及特殊动态交互功能要求。</p></div>
      <div class="proc-item"><div class="proc-num">02 / CALC</div><div class="proc-title">骨架力学排布</div><p class="proc-desc">工程师拆解图纸，设计G10非金属拉杆承重骨架，确保大型展品的重心稳定与物流拆装便利。</p></div>
      <div class="proc-item"><div class="proc-num">03 / MFG</div><div class="proc-title">硬核智造生产</div><p class="proc-desc">全数据对接 150 台套工业打印机与精雕中心，24小时不间断快速成型，随时提供车间生产进度。</p></div>
      <div class="proc-item"><div class="proc-num">04 / TEST</div><div class="proc-title">漆面涂装与品控</div><p class="proc-desc">进入恒温喷漆房完成多层抗候涂覆。组装技师复核毫米级拼缝并进行出厂静力与通电测试。</p></div>
      <div class="proc-item"><div class="proc-num">05 / DEPLOY</div><div class="proc-title">物流与现场交付</div><p class="proc-desc">高抗冲木架包装运输，厂长带队现场进行吊装拼合与展厅布景协同，直至完美通过甲检验收。</p></div>
    </div>
  </div>
</section>

<section id="faq" class="sec-pad">
  <div class="container">
    <div class="sec-header" style="text-align: center; max-width: 600px; margin: 0 auto 64px; border-left: none; padding-left: 0;">
      <span class="eyebrow" style="justify-content: center;">FAQ DATABASE</span>
      <h2 class="sec-title">商业定制定向问答</h2>
    </div>
    <div class="faq-wrap">
      <div class="faq-item">
          <div class="faq-q"><span class="faq-qn">QUERY_01</span>你们的 1:1 模型与普通的玻璃钢航模有什么区别？</div>
          <div class="faq-a">普通航模多采用翻砂和简单手工玻璃钢，表面拼缝明显且容易变形。我们依托大型工业级 3D 打印集群一体化成型，接缝误差极低。内部彻底抛弃传统的金属骨架，独创全非金属预紧拉杆结构，采用高强度 G10 玻纤板支撑，室外展陈坚若磐石且抗极端气候老化。</div>
      </div>
      <div class="faq-item">
          <div class="faq-q"><span class="faq-qn">QUERY_02</span>超大尺寸模型（如 5 米以上的战机）如何运输和安装？</div>
          <div class="faq-a">我们采用工程级的模块化分段设计，在保证力学强度的前提下将机翼、机身可逆式拆解。所有部件在工厂内完成精度预组装与航展级涂装，随后分装木架采用专线物流运输。到达展馆后，由西部制造的专业技师团队进行无痕拼接与布线调试。</div>
      </div>
    </div>
  </div>
</section>

<section id="contact" class="sec-pad bg-light">
  <div class="container">
    <div class="contact-box">
        <div class="contact-title">ESTABLISH DIRECT LINK // 建立厂长直联通道</div>
        <p class="contact-desc">面向企事业单位、博物馆、国防教育展馆：获取 1:1 复刻源头报价 / 大尺寸 3D 打印加工 / 预约实地看厂</p>
        <div class="contact-phone">133 - 8920 - 1338</div>
        <div class="contact-btns">
            <button onclick="showContact('获取 1:1 展示模型出厂底价及打样评估')" class="btn-primary">获取定制底价评估</button>
            <a href="mailto:project@xibuz.com" class="btn-outline">发送贵司展馆招标规划图</a>
        </div>
        <p style="margin-top:32px;font-size:11px;color:var(--text-secondary);font-weight:700;letter-spacing:1px;font-family:var(--font-mono);">DIRECT TO WESTERN MFG FACTORY LEAD. EFFICIENT RESPONSE.</p>
    </div>
  </div>
</section>

<section id="secondary-nav" class="sec-pad bg-dark">
  <div class="container">
    <div class="grid grid-cols-1 md:grid-cols-5 gap-8">
      <div>
        <h3 class="nav-title">核心解决方案</h3>
        <ul class="nav-list">
          <li><a href="RCS.html">★ RCS雷达隐身测试模型</a></li>
          <li><a href="fengdong.html">风洞试验气动验证模型</a></li>
          <li><a href="hongwai.html">红外热像模拟特征靶标</a></li>
          <li><a href="">1:1 全尺寸展示样机</a></li>
          <li><a href="rcs.html">航天器高保真样机</a></li>
          <li><a href="rcs.html">数字化多维沙盘集成</a></li>
          <li><a href="FAQPage.html">常见问题答疑 (FAQ)</a></li>
          <li><a href="#whitepaper">获取《技术白皮书》</a></li>
        </ul>
      </div>
      <div>
        <h3 class="nav-title">制造实力</h3>
        <ul class="nav-list">
          <li><a href="FEA.html">有限元结构分析 (FEA)</a></li>
          <li><a href="nixiang.html">逆向设计</a></li>
          <li><a href="tuopu.html">拓扑优化与轻量化</a></li>
          <li><a href="150.html">150+台套设备矩阵</a></li>
          <li><a href="3ddayin.html">工业级3D打印中心</a></li>
          <li><a href="fucai.html">复材蒙皮真空吸附</a></li>
          <li><a href="damo.html">后处理表面打磨</a></li>
          <li><a href="pentu.html">表面喷涂</a></li>
          <li><a href="zhiliang.html">我们的质量保障</a></li>
          <li><a href="#">依托二级保密受控基地</a></li>
          <li><a href="#">GJB 9001C 体系认证</a></li>
          <li><a href="#">支持13%增值税专票</a></li>
        </ul>
      </div>
      <div>
        <h3 class="nav-title">交付实录</h3>
        <ul class="nav-list">
          <li><a href="J20.html">J20/J35隐身战机系列</a></li>
          <li><a href="liaoji.html">察打一体无人战斗机集群</a></li>
          <li><a href="daodan.html">导弹载荷/巡飞弹实录</a></li>
          <li><a href="haijun.html">航空母舰/驱逐舰剖视模型</a></li>
          <li><a href="tanke.html">主战坦克/步兵战车交付</a></li>
          <li><a href="leida.html">雷达电子对抗系统模型</a></li>
          <li><a href="qitamoxing.html">其他试验模型</a></li>
          <li><a href="zhuhai.html">珠海航展模型案例</a></li>
          <li><a href="fangwu.html">国外防务展案例</a></li>
          <li><a href="shapan.html">指挥中心数字模拟沙盘</a></li>
        </ul>
      </div>
      <div>
        <h3 class="nav-title">关于我们</h3>
        <ul class="nav-list">
          <li><a href="About Us.html">公司简介 (品牌故事)</a></li>
          <li><a href="licheng.html">发展历程与技术积淀</a></li>
          <li><a href="tuandui.html">总师领衔专家团队</a></li>
          <li><a href="zhuanli.html">30+项模型研发专利储备</a></li>
        </ul>
      </div>
      <div>
        <h3 class="nav-title">联系西部制造</h3>
        <ul class="nav-list">
          <li><a href="shouqian.html">售前咨询</a></li>
          <li><a href="#">售后服务</a></li>
          <li><a href="tuandui.html">模型远程OTA升级</a></li>
          <li><a href="zhuanli.html">需要协助</a></li>
        </ul>
      </div>
    </div>
  </div>
</section>

<footer class="footer">
    <div class="container footer-inner">
        <div>
            <p class="footer-brand">西部制造 // 大型1:1展示模型与3D打印中心</p>
            <p style="font-size:11px;color:var(--text-secondary);font-weight:800;font-family:var(--font-mono);text-transform:uppercase; letter-spacing: 1px;">DESIGNED FOR HIGH-END EXHIBITION & MANUFACTURING</p>
            <p style="font-size:11px;color:var(--text-secondary);font-weight:500; margin-top:8px; max-width: 500px;">本网展示的模型案例均为非涉密脱敏展示品，基于公开信息还原，仅用于展厅科普、商业陈列与工业制造能力展示。西部制造作为大型实体工厂，谢绝涉密数据网络传输，特殊项目论证请通过实地考察对接。</p>
            <p style="font-size:11px;color:var(--text-secondary);font-weight:800;font-family:var(--font-mono);text-transform:uppercase; letter-spacing: 1px; margin-top: 12px;"><a href="https://beian.miit.gov.cn/">已通过工信部备案 陕ICP备陕19018032号-1</a></p>
        </div>
        
        <div style="text-align: right;">
            <p style="font-size:11px;color:var(--text-secondary);font-weight:800;font-family:var(--font-mono);text-transform:uppercase; letter-spacing: 1px;">© 2026 WESTERN MFG. ALL RIGHTS RESERVED.</p>
        </div>
    </div>
</footer>

<nav class="mob-bottom-nav">
  <div class="mob-bottom-nav-inner">
    <button onclick="window.location.href='index.html'" class="mob-nav-item active"><div style="font-size:18px;margin-bottom:2px;font-family:monospace;">[]</div><div style="font-size:10px;font-weight:700;">源头工厂</div></button>
    <button onclick="document.querySelector('#cases').scrollIntoView({behavior:'smooth'})" class="mob-nav-item"><div style="font-size:18px;margin-bottom:2px;font-family:monospace;">{}</div><div style="font-size:10px;font-weight:700;">大型定制</div></button>
    <button onclick="document.querySelector('#manufacturing').scrollIntoView({behavior:'smooth'})" class="mob-nav-item"><div style="font-size:18px;margin-bottom:2px;font-family:monospace;">//</div><div style="font-size:10px;font-weight:700;">极限产能</div></button>
    <button onclick="showContact('移动端直连厂长专线')" class="mob-nav-item"><div style="font-size:18px;margin-bottom:2px;font-family:monospace;"><></div><div style="font-size:10px;font-weight:700;">厂长专线</div></button>
  </div>
</nav>

<div class="pcsb" id="pcSidebarNew">
  <div class="pcsb-item" title="总体联络">
    <div class="pcsb-icon">&#9742;</div>
    <div class="pcsb-tip">FACTORY.LINK: 133-8920-1338</div>
  </div>

  <div class="pcsb-item" title="工程微信">
    <div class="pcsb-icon"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="currentColor"><path d="M8.691 2.188C3.891 2.188 0 5.476 0 9.53c0 2.212 1.17 4.203 3.002 5.55a.59.59 0 0 1 .213.665l-.39 1.48c-.019.07-.048.141-.048.213 0 .163.13.295.295.295a.326.326 0 0 0 .167-.054l1.903-1.114a.864.864 0 0 1 .717-.098 10.16 10.16 0 0 0 2.832.4c.324 0 .642-.016.956-.047-.23-.8-.354-1.64-.354-2.503 0-3.726 3.261-6.75 7.284-6.75.27 0 .536.016.797.044C16.124 4.861 12.755 2.188 8.69 2.188zm-2.223 3.52a1.01 1.01 0 1 1 0 2.02 1.01 1.01 0 0 1 0-2.02zm4.803 0a1.01 1.01 0 1 1 0 2.02 1.01 1.01 0 0 1 0-2.02zM24 14.38c0-3.297-3.108-5.97-6.942-5.97-3.833 0-6.942 2.673-6.942 5.97 0 3.298 3.109 5.971 6.942 5.971.67 0 1.316-.083 1.93-.237a.61.61 0 0 1 .512.07l1.364.8a.233.233 0 0 0 .12.038.211.211 0 0 0 .211-.211c0-.052-.02-.104-.034-.153l-.28-1.06a.423.423 0 0 1 .153-.476C23.007 18.258 24 16.406 24 14.38zm-9.292-.81a.724.724 0 1 1 0-1.448.724.724 0 0 1 0 1.449zm4.702 0a.724.724 0 1 1 0-1.448.724.724 0 0 1 0 1.449z"/></svg></div>
    <div class="pcsb-wx-card">
      <div style="font-size:11px;font-weight:800;color:var(--blue-dark);margin-bottom:12px;text-align:center;font-family: 'SF Mono', monospace;">SCAN TO CONNECT</div>
      <img src="img/weixin.jpg" alt="厂长直连微信" style="width:100px;height:100px;display:block;margin:0 auto;" loading="lazy">
      <div style="font-size:10px;color:var(--text-secondary);margin-top:12px;text-align:center;font-weight:600;">西造·源头工厂</div>
    </div>
  </div>

  <div class="pcsb-divider"></div>

  <div class="pcsb-item pcsb-top" id="pcsb-top" onclick="window.scrollTo({top:0,behavior:'smooth'})" title="返回顶部">
    <div class="pcsb-icon">&#8593;</div>
  </div>
</div>

<script>
// 1. 数据跳动初始化 (JS Data Ticking)
document.addEventListener('DOMContentLoaded', () => {
    const counters = document.querySelectorAll('.tick-num');
    const speed = 60; 
    
    const observer = new IntersectionObserver((entries, observer) => {
        entries.forEach(entry => {
            if(entry.isIntersecting){
                const updateCount = () => {
                    const target = +entry.target.getAttribute('data-target');
                    const count = +entry.target.innerText;
                    const inc = target / speed;
                    if (count < target) {
                        entry.target.innerText = Math.ceil(count + inc);
                        setTimeout(updateCount, 25);
                    } else {
                        entry.target.innerText = target;
                    }
                };
                updateCount();
                observer.unobserve(entry.target); 
            }
        });
    }, { threshold: 0.5 });
    
    counters.forEach(counter => observer.observe(counter));
});

// 2. 轮播系统 JavaScript 控制逻辑 (增加悬停停止、时长延长)
document.addEventListener('DOMContentLoaded', function() {
    const slides = document.querySelectorAll('.hero-slide');
    const indicators = document.querySelectorAll('.hero-indicator');
    const prevBtn = document.getElementById('heroPrev');
    const nextBtn = document.getElementById('heroNext');
    const heroSection = document.querySelector('.hero');
    if (slides.length === 0) return;
    
    let currentSlide = 0;
    let slideInterval;
    const intervalTime = 8000; // 提升至 8 秒，保障技术名词阅读
    let isAnimating = false;
    let isHovered = false;
    
    // 初始化第一个幻灯片为激活状态
    if (slides.length > 0) {
        slides[0].classList.add('active');
        slides[0].style.transform = 'translateX(0)';
        slides[0].style.visibility = 'visible';
        
        // 为第一个幻灯片的背景图片添加动画
        const firstBg = slides[0].querySelector('.hero-bg');
        if (firstBg) {
            // 重置样式
            firstBg.style.transition = 'none';
            firstBg.style.transform = 'scale(1.0)';
            
            // 触发重排
            void firstBg.offsetWidth;
            
            // 添加动画
            firstBg.style.transition = 'transform 10s ease-out !important';
            firstBg.style.transform = 'scale(1.15) !important';
        }
    }
    
    heroSection.addEventListener('mouseenter', () => isHovered = true);
    heroSection.addEventListener('mouseleave', () => isHovered = false);
    
    function startProgress(index) {
        indicators.forEach(ind => {
            const prog = ind.querySelector('.progress');
            if(prog) {
                prog.style.transition = 'none';
                prog.style.width = '0%';
            }
        });
        if(indicators[index]) {
            void indicators[index].offsetWidth;
            const activeProg = indicators[index].querySelector('.progress');
            activeProg.style.transition = `width ${intervalTime}ms linear`;
            activeProg.style.width = '100%';
        }
    }

    function goToSlide(index) {
        if (index === currentSlide || isAnimating) return;
        isAnimating = true;
        const prevIndex = currentSlide;
        currentSlide = index;
        const direction = currentSlide > prevIndex ? 1 : -1;
        const isLoopingFwd = prevIndex === slides.length - 1 && currentSlide === 0;
        const isLoopingBwd = prevIndex === 0 && currentSlide === slides.length - 1;
        let moveDir = direction;
        if (isLoopingFwd) moveDir = 1;
        if (isLoopingBwd) moveDir = -1;
        
        slides[currentSlide].style.transition = 'none';
        slides[currentSlide].style.transform = `translateX(${moveDir * 100}%)`;
        slides[currentSlide].style.visibility = 'visible';
        
        void slides[currentSlide].offsetWidth; 
        const transitionStyle = 'transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1)';
        
        slides[currentSlide].style.transition = transitionStyle;
        slides[currentSlide].style.transform = 'translateX(0)';
        slides[currentSlide].classList.add('active');
        
        slides[prevIndex].style.transition = transitionStyle;
        slides[prevIndex].style.transform = `translateX(${-moveDir * 100}%)`;
        slides[prevIndex].classList.remove('active');
        
        setTimeout(() => {
            slides[prevIndex].style.visibility = 'hidden';
            isAnimating = false;
        }, 800);
        startProgress(currentSlide);
    }
    
    function nextSlide() { goToSlide((currentSlide + 1) % slides.length); }
    function prevSlide() { goToSlide((currentSlide - 1 + slides.length) % slides.length); }
    function startCarousel() {
        if(slides.length > 1) {
            startProgress(currentSlide);
            slideInterval = setInterval(() => {
                if(!isHovered) { nextSlide(); }
            }, intervalTime);
        }
    }

    if (prevBtn) { prevBtn.addEventListener('click', () => { clearInterval(slideInterval); prevSlide(); startCarousel(); }); }
    if (nextBtn) { nextBtn.addEventListener('click', () => { clearInterval(slideInterval); nextSlide(); startCarousel(); }); }
    
    indicators.forEach((ind, i) => {
        ind.addEventListener('click', () => { clearInterval(slideInterval); goToSlide(i); startCarousel(); });
    });
    
    startCarousel();
});

// 3. 装备库选项卡过滤交互逻辑
document.addEventListener('DOMContentLoaded', () => {
    const domainBtns = document.querySelectorAll('#filter-domain .dbf');
    const threatBtns = document.querySelectorAll('#filter-threat .dbf');
    const dcards = document.querySelectorAll('.dcard');
    
    const loadMoreBtn = document.getElementById('btn-expand-db');
    const loadMoreWrap = document.getElementById('db-load-more');

    let currentDomain = 'all';
    let currentThreat = 'all';
    let isExpanded = false; 
    const initialLimit = 9; 

    function applyFilters() {
        let matchCount = 0; 
        
        dcards.forEach(card => {
            const cDomain = card.getAttribute('data-domain');
            const cThreat = card.getAttribute('data-threat');
            const matchDomain = (currentDomain === 'all' || cDomain === currentDomain);
            const matchThreat = (currentThreat === 'all' || cThreat === currentThreat);

            if (matchDomain && matchThreat) {
                matchCount++;
                if (!isExpanded && matchCount > initialLimit) {
                    card.style.display = 'none';
                } else {
                    card.style.display = 'flex';
                    card.style.animation = 'none';
                    card.offsetHeight; 
                    card.style.animation = 'filterFadeIn 0.5s ease-out forwards';
                }
            } else {
                card.style.display = 'none';
            }
        });

        if (loadMoreWrap) {
            if (!isExpanded && matchCount > initialLimit) {
                loadMoreWrap.style.display = 'block';
            } else {
                loadMoreWrap.style.display = 'none';
            }
        }
    }

    if (loadMoreBtn) {
        loadMoreBtn.addEventListener('click', () => {
            isExpanded = true;
            applyFilters(); 
        });
    }

    domainBtns.forEach(btn => {
        btn.addEventListener('click', () => {
            domainBtns.forEach(b => b.classList.remove('active'));
            btn.classList.add('active');
            currentDomain = btn.getAttribute('data-filter');
            isExpanded = false; 
            applyFilters();
        });
    });

    threatBtns.forEach(btn => {
        btn.addEventListener('click', () => {
            threatBtns.forEach(b => b.classList.remove('active'));
            btn.classList.add('active');
            currentThreat = btn.getAttribute('data-filter');
            isExpanded = false; 
            applyFilters();
        });
    });
    
    applyFilters();
});

// 4. 底部导航及悬浮窗返回顶部控制
window.addEventListener('scroll', function(){
  var scrollY = window.scrollY + window.innerHeight * 0.5;
  var ids = ['heroSection','database','cases','contact'];
  var items = document.querySelectorAll('.mob-nav-item');
  ids.forEach(function(id, i){
    var el = document.getElementById(id);
    if(!el || !items[i]) return;
    if(el.offsetTop <= scrollY && el.offsetTop + el.offsetHeight > scrollY - window.innerHeight * 0.5){
      items.forEach(function(n){n.classList.remove('active')});
      items[i].classList.add('active');
    }
  });
  
  var btn = document.getElementById('pcsb-top');
  if(btn){
      if(window.scrollY > 300) { btn.classList.add('show'); } 
      else { btn.classList.remove('show'); }
  }
}, {passive:true});

// 5. 平滑锚点滚动
document.querySelectorAll('a[href^="#"]').forEach(function(a){
  a.addEventListener('click', function(e){
    var target = document.querySelector(this.getAttribute('href'));
    if(target){
      e.preventDefault();
      var offset = 64; 
      var top = target.getBoundingClientRect().top + window.scrollY - offset;
      window.scrollTo({top:top, behavior:'smooth'});
    }
  });
});

// 6. 联系厂长弹窗功能 (全新玻璃态设计)
function showContact(subject) {
    const overlay = document.createElement('div');
    overlay.style.cssText = 'position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(5, 10, 20, 0.6);backdrop-filter:blur(8px);z-index:9999;display:flex;align-items:center;justify-content:center; animation: fadeIn 0.3s ease;';
    overlay.onclick = (e) => { if(e.target === overlay) overlay.remove(); };

    overlay.innerHTML = `
    <style>@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }</style>
    <div style="background:rgba(255,255,255,0.95);backdrop-filter:blur(20px);padding:48px 40px;max-width:480px;width:90%;text-align:center;border:1px solid rgba(255,255,255,0.5);border-top:4px solid var(--blue-cyan);box-shadow:var(--shadow-hover); position:relative;">
        <div style="font-size:11px; font-weight:800; letter-spacing:2px; color:var(--blue-cyan); font-family:var(--font-mono); margin-bottom:16px;">SYS_LINK ESTABLISHED</div>
        <h3 style="font-size:22px;color:var(--blue-dark);margin-bottom:12px;font-weight:800;font-family:var(--font-tech); text-transform:uppercase;">厂长直连：${subject}</h3>
        <p style="font-size:14px;color:var(--text-secondary);margin-bottom:28px;line-height:1.6;">为您省去中间商环节，直接对接 15000㎡ 源头大厂。请致电或添加微信获取极速实地制造方案与底价。</p>
        <div style="font-size:36px;font-weight:900;color:var(--blue-dark);letter-spacing:1px;margin-bottom:16px;font-family:var(--font-mono);">133-8920-1338</div>
        <p style="font-size:13px;color:var(--text-secondary);margin-bottom:32px; font-family:var(--font-mono);">EMAIL: project@xibuz.com</p>
        <button onclick="this.parentNode.parentNode.remove()" style="padding:14px 32px;background:var(--bg-gray);color:var(--blue-dark);border:1px solid var(--border);font-size:13px;font-weight:800;cursor:pointer;width:100%;transition:all 0.3s;font-family:var(--font-sans);" onmouseover="this.style.background='var(--blue-dark)'; this.style.color='#fff';" onmouseout="this.style.background='var(--bg-gray)'; this.style.color='var(--blue-dark)';">关闭连接 / CLOSE</button>
    </div>`;
    document.body.appendChild(overlay);
}
</script>

<script id="unified-nav-js">
(function(){
  var btn=document.getElementById("unavHamburger");
  var mob=document.getElementById("unavMob");
  var bd=document.getElementById("unavBackdrop");
  var navbar=document.querySelector(".unav-header");
  
  console.log('Navigation script loaded');
  console.log('Navbar element:', navbar);
  
  function unavClose(){
    if(!mob)return;
    mob.classList.remove("open");
    if(btn)btn.classList.remove("open");
    document.body.style.overflow="";
  }
  
  window.unavClose=unavClose;
  
  // 移动端下拉菜单切换功能
  window.toggleMobDropdown=function(element){
    var menu=element.nextElementSibling;
    if(menu.style.display==="block"){
      menu.style.display="none";
    }else{
      menu.style.display="block";
    }
  };
  
  if(btn){
    btn.addEventListener("click",function(){
      var o=mob.classList.toggle("open");
      btn.classList.toggle("open");
      document.body.style.overflow=o?"hidden":"";
    });
  }
  
  if(bd){
    bd.addEventListener("click",unavClose);
  }
  
  // 滚动效果
  function handleScroll(){
    var scrollPos=window.pageYOffset||document.documentElement.scrollTop;
    console.log('Scroll position:', scrollPos);
    if(scrollPos>50){
      navbar.classList.add("nav-scrolled");
      console.log('Added nav-scrolled class');
    }else{
      navbar.classList.remove("nav-scrolled");
      console.log('Removed nav-scrolled class');
    }
  }
  
  // 立即执行一次，确保初始状态正确
  handleScroll();
  
  // 添加滚动事件监听器
  window.addEventListener("scroll", handleScroll);
  console.log('Scroll event listener added');
})();
</script>

</body>
</html>