<!--

        /* =========================================
           4. 首页轮播图引擎 (Hero Carousel)
        ========================================= */
        .hero-carousel { position: relative; height: calc(100vh - 120px); min-height: 550px; width: 100%; overflow: hidden; background-color: var(--auth-blue-dark); }
        .carousel-track-container { height: 100%; width: 100%; }
        .carousel-track { list-style: none; height: 100%; width: 100%; position: relative; }
        .carousel-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center center; display: flex; align-items: center; opacity: 0; visibility: hidden; transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out; z-index: 1; }
        .carousel-slide.current-slide { opacity: 1; visibility: visible; z-index: 2; }
        
        .hero-inner { height: 100%; display: flex; align-items: center; justify-content: center; padding: 0 20px; }
        .hero-text { text-align: center; max-width: 900px; margin: 0 auto; color: var(--white); text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6); }
        .carousel-slide.current-slide .hero-text { animation: slideUpFade 0.8s ease-out forwards; }
        @keyframes slideUpFade { 0% { opacity: 0; transform: translateY(30px); } 100% { opacity: 1; transform: translateY(0); } }
        
        .hero-text .section-badge { display: inline-block; padding: 6px 16px; border: 1px solid rgba(255, 255, 255, 0.5); border-radius: 4px; font-size: 0.95rem; font-weight: 900; letter-spacing: 2px; margin-bottom: 25px; background-color: rgba(0, 0, 0, 0.3); text-shadow: none; color: var(--warn-yellow); }
        .hero-text h1 { font-size: 3.8rem; font-weight: 900; color: var(--white); line-height: 1.25; margin-bottom: 30px; letter-spacing: 2px; }
        .hero-text p { font-size: 1.25rem; color: rgba(255, 255, 255, 0.95); line-height: 1.8; margin-bottom: 40px; font-weight: 400; }
        
        .hero-actions { display: flex; justify-content: center; gap: 25px; }
        .hero-actions .btn { font-size: 1.15rem; padding: 16px 35px; border-radius: 6px; text-shadow: none; box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3); transition: all 0.3s ease; }
        
        .carousel-btn { position: absolute; top: 50%; transform: translateY(-50%); background-color: rgba(255,255,255,0.1); color: var(--white); border: none; width: 50px; height: 50px; border-radius: 50%; cursor: pointer; font-size: 1.2rem; z-index: 10; transition: var(--transition); display: flex; align-items: center; justify-content: center; }
        .carousel-btn:hover { background-color: var(--warn-yellow); color: var(--white); }
        .carousel-btn--left { left: 40px; }
        .carousel-btn--right { right: 40px; }
        
        .carousel-nav { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 10; }
        .carousel-indicator { width: 12px; height: 12px; border-radius: 50%; background-color: rgba(255,255,255,0.3); border: none; cursor: pointer; transition: var(--transition); }
        .carousel-indicator:hover { background-color: rgba(255,255,255,0.7); }
        .carousel-indicator.current-slide { background-color: var(--warn-yellow); box-shadow: 0 0 10px rgba(245,158,11,0.5); }

        /* 权威背书 */
        .compliance-bar { background-color: var(--white); padding: 40px 0; border-bottom: 1px solid var(--border-color); box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05); position: relative; z-index: 10; margin-top: -20px; }
        .compliance-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
        .comp-item { display: flex; align-items: flex-start; gap: 15px; }
        .comp-item i { font-size: 2.2rem; color: var(--eco-green); margin-top: 5px; }
        .comp-item strong { display: block; color: var(--auth-blue); font-size: 1.1rem; margin-bottom: 5px; }
        .comp-item span { color: var(--text-light); font-size: 0.9rem; line-height: 1.4; display: block;}

        /* =========================================
           5. 首页通用区块设置 (Sections)
        ========================================= */
        .section-header { text-align: center; margin-bottom: 60px; max-width: 700px; margin-inline: auto; }
        .section-header h2 { font-size: 2.5rem; color: var(--auth-blue); font-weight: 900; margin-bottom: 15px; }
        .section-header p { color: var(--text-light); font-size: 1.1rem; }
        .section-badge { display: inline-block; color: var(--eco-green); font-weight: 900; letter-spacing: 2px; font-size: 0.85rem; margin-bottom: 15px; }

        /* 核心装备矩阵 */
        .products-section { padding: 100px 0; }
        .product-tabs { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 40px; }
        .tab-btn { display:inline-block; padding: 10px 24px; background-color: var(--white); border: 2px solid var(--border-color); border-radius: 50px; color: var(--text-light); font-size: 1rem; font-weight: 700; cursor: pointer; transition: var(--transition); }
        .tab-btn:hover { color: var(--auth-blue); border-color: var(--auth-blue); }
        .tab-btn.active { background-color: var(--eco-green); color: var(--white); border-color: var(--eco-green); box-shadow: 0 4px 10px rgba(5, 150, 105, 0.2); }
        
        .product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .product-card { background: var(--white); border-radius: 8px; overflow: hidden; border: 1px solid var(--border-color); transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.3s; display: flex; flex-direction: column;}
        .product-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(30, 58, 138, 0.1); border-color: var(--eco-green); }
        .product-image { height: 260px; background-color: #f1f5f9; display: block; overflow: hidden; }
        .product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
        .product-card:hover .product-image img { transform: scale(1.05); }
        .product-info { padding: 30px 25px; flex: 1; display: flex; flex-direction: column; }
        .product-tag { display: inline-block; font-size: 0.8rem; font-weight: 700; color: var(--auth-blue); background-color: #e0e7ff; padding: 4px 10px; border-radius: 4px; margin-bottom: 15px; align-self: flex-start; }
        .product-info h3 { font-size: 1.3rem; font-weight: 900; margin-bottom: 15px; line-height: 1.4; }
        .product-info h3 a { color: var(--text-main); transition: color 0.3s; }
        .product-info h3 a:hover { color: var(--auth-blue); }
        .product-info p { color: var(--text-light); margin-bottom: 25px; font-size: 0.95rem; line-height: 1.7; flex: 1; }
        .product-actions { display: flex; justify-content: space-between; align-items: center; border-top: 1px dashed var(--border-color); padding-top: 20px; margin-top: auto; }
        .btn-text { color: var(--auth-blue); font-weight: 700; }
        .btn-text:hover { color: var(--warn-yellow); }

        /* 制造工厂实力 */
        .factory-section { padding: 100px 0; background-color: var(--white); border-top: 1px solid var(--border-color); }
        .factory-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
        .factory-content h2 { font-size: 2.4rem; color: var(--auth-blue); font-weight: 900; line-height: 1.3; margin-bottom: 25px; }
        .highlight-text { color: var(--eco-green); }
        .factory-content p { color: var(--text-light); font-size: 1.05rem; line-height: 1.8; margin-bottom: 30px; }
        .factory-stats { display: flex; gap: 40px; margin-bottom: 35px; padding-bottom: 30px; border-bottom: 1px solid var(--border-color); }
        .stat-item { display: flex; flex-direction: column; }
        .stat-number { font-size: 2.5rem; font-weight: 900; color: var(--auth-blue); line-height: 1; margin-bottom: 5px; }
        .stat-label { font-size: 0.9rem; color: var(--text-light); font-weight: 600; }
        .factory-features { list-style: none; margin-bottom: 20px; }
        .factory-features li { margin-bottom: 15px; display: flex; align-items: flex-start; gap: 12px; font-size: 1rem; }
        .factory-features i { color: var(--warn-yellow); font-size: 1.2rem; margin-top: 3px; }
        .factory-features strong { color: var(--auth-blue); }
        .gallery-main { height: 600px; background-color: #f1f5f9; border-radius: 8px; box-shadow: 0 20px 40px rgba(0,0,0,0.1); overflow: hidden; display: block; }
        .gallery-main img { width: 100%; height: 100%; object-fit: cover; }

        /* 交付案例 */
        .cases-section { padding: 100px 0; background-color: var(--bg-gray); }
        .cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .case-card { background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.03); transition: var(--transition); border: 1px solid var(--border-color); display: flex; flex-direction: column;}
        .case-card:hover { transform: translateY(-8px); box-shadow: 0 15px 30px rgba(30, 58, 138, 0.1); border-color: rgba(30,58,138,0.2); }
        .case-image { position: relative; height: 240px; background-color: #f1f5f9; display: block; overflow: hidden; }
        .case-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
        .case-card:hover .case-image img { transform: scale(1.05); }
        .case-category { position: absolute; top: 15px; right: 15px; background-color: var(--warn-yellow); color: var(--white); padding: 4px 12px; font-size: 0.8rem; font-weight: 700; border-radius: 4px; z-index: 2; pointer-events: none;}
        .case-info { padding: 30px; flex: 1; display: flex; flex-direction: column; }
        .case-info h3 { font-size: 1.2rem; color: var(--auth-blue); font-weight: 900; margin-bottom: 15px; line-height: 1.4; }
        .case-info h3 a { color: inherit; }
        .case-info h3 a:hover { color: var(--warn-yellow); }
        .case-info p { font-size: 0.95rem; line-height: 1.7; color: var(--text-light); margin-bottom: 0;}

        /* 售后维保 */
        .service-section { padding: 100px 0; background-color: var(--auth-blue-dark); color: var(--white); }
        .service-section .section-header h2 { color: var(--white); }
        .service-section .section-header p { color: #cbd5e1; }
        .service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
        .service-card { background-color: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); padding: 40px 30px; border-radius: 6px; transition: var(--transition); text-align: center; }
        .service-card:hover { background-color: rgba(255, 255, 255, 0.1); transform: translateY(-5px); border-color: var(--eco-green); }
        .service-card .icon-wrapper { width: 70px; height: 70px; background-color: var(--auth-blue); border: 2px solid var(--eco-green); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 25px; }
        .service-card .icon-wrapper i { font-size: 1.8rem; color: var(--warn-yellow); }
        .service-card h3 { font-size: 1.2rem; color: var(--white); font-weight: 700; margin-bottom: 15px; }
        .service-card p { color: #cbd5e1; font-size: 0.95rem; line-height: 1.7; }

        /* 行业资讯 */
        .news-section { padding: 100px 0; background-color: var(--white); }
        .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .news-card { background: var(--white); border-radius: 8px; overflow: hidden; border: 1px solid var(--border-color); transition: var(--transition); display: flex; flex-direction: column; box-shadow: 0 5px 15px rgba(0,0,0,0.02);}
        .news-card:hover { transform: translateY(-8px); box-shadow: 0 15px 30px rgba(30, 58, 138, 0.08); border-color: rgba(30,58,138,0.2); }
        .news-image { position: relative; height: 220px; background-color: #f1f5f9; display: block; overflow: hidden;}
        .news-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
        .news-card:hover .news-image img { transform: scale(1.05); }
        
        /* 【核心修复】：将悬浮日期安全移动到图片内部右下角，防止 overflow: hidden; 切割，并做圆角修饰 */
        .news-date { position: absolute; bottom: 15px; right: 15px; background-color: var(--warn-yellow); color: var(--white); width: 60px; height: 60px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 6px; box-shadow: 0 4px 10px rgba(0,0,0,0.15); z-index: 2; pointer-events: none;}
        .news-date .day { font-size: 1.4rem; font-weight: 900; line-height: 1; }
        .news-date .month { font-size: 0.85rem; font-weight: 700; margin-top: 2px; }
        
        /* 【优化对齐】：日期浮块移入图片后，微调下方内容的间距使其更加紧凑统一 */
        .news-content { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
        .news-category { color: var(--eco-green); font-size: 0.85rem; font-weight: 700; margin-bottom: 10px; letter-spacing: 1px; }
        .news-content h3 { font-size: 1.2rem; font-weight: 900; margin-bottom: 15px; line-height: 1.5; }
        .news-content h3 a { color: var(--auth-blue); transition: color 0.3s; }
        .news-content h3 a:hover { color: var(--warn-yellow); }
        .news-content p { color: var(--text-light); font-size: 0.95rem; line-height: 1.7; margin-bottom: 25px; flex-grow: 1; }

        /* FAQ 问答 */
        .faq-section { padding: 100px 0; background-color: var(--bg-gray); }
        .faq-inner { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; align-items: start; }
        .faq-text h2 { font-size: 2.2rem; color: var(--auth-blue); font-weight: 900; margin-bottom: 20px; line-height: 1.3; }
        .faq-text p { color: var(--text-light); font-size: 1.05rem; line-height: 1.8; }
        .faq-item { background-color: var(--white); border: 1px solid var(--border-color); border-radius: 6px; margin-bottom: 15px; box-shadow: 0 2px 5px rgba(0,0,0,0.02); transition: var(--transition); }
        .faq-item:hover { border-color: var(--auth-blue); }
        .faq-item summary { padding: 20px 25px; font-size: 1.1rem; font-weight: 700; color: var(--auth-blue); cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary::after { content: '\002B'; font-size: 1.5rem; color: var(--eco-green); transition: transform 0.3s; }
        .faq-item[open] summary::after { content: '\2212'; transform: rotate(180deg); }
        .faq-item[open] summary { border-bottom: 1px solid var(--border-color); }
        .faq-content { padding: 25px; }
        .faq-content p { line-height: 1.7; font-size: 0.95rem; margin: 0; }

        /* =========================================
           6. 全局表单、底部与弹窗
        ========================================= */
      

        .pc-float-bar { position: fixed; right: 20px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 10px; z-index: 9999; }
        .float-item { width: 50px; height: 50px; background-color: var(--white); border: 1px solid var(--border-color); border-radius: 6px; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 4px 10px rgba(0,0,0,0.05); position: relative; transition: var(--transition); }
        .float-item i { font-size: 1.4rem; color: var(--auth-blue); transition: var(--transition); }
        .float-item:hover { background-color: var(--auth-blue); border-color: var(--auth-blue); }
        .float-item:hover i { color: var(--white); }
        .float-popup { position: absolute; right: 65px; top: 50%; transform: translateY(-50%) translateX(20px); background-color: var(--white); border: 1px solid var(--border-color); box-shadow: 0 10px 25px rgba(0,0,0,0.1); border-radius: 6px; padding: 20px; opacity: 0; visibility: hidden; transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); white-space: nowrap; text-align: center; pointer-events: none; }
        .float-item:hover .float-popup { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
        .popup-arrow { position: absolute; right: -6px; top: 50%; transform: translateY(-50%) rotate(45deg); width: 12px; height: 12px; background-color: var(--white); border-top: 1px solid var(--border-color); border-right: 1px solid var(--border-color); }
        .phone-popup strong { display: block; color: var(--warn-yellow); font-size: 1.5rem; font-weight: 900; margin-bottom: 5px; }
        .phone-popup span, .wechat-popup span { color: var(--text-main); font-size: 0.9rem; font-weight: 700; }

        .quote-modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(15, 23, 42, 0.7); backdrop-filter: blur(4px); z-index: 100000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
        .quote-modal-overlay.active { opacity: 1; visibility: visible; }
        .quote-modal-content { background-color: var(--white); width: 90%; max-width: 500px; border-radius: 8px; padding: 40px; position: relative; transform: translateY(30px) scale(0.95); transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5); border-top: 6px solid var(--warn-yellow); }
        .quote-modal-overlay.active .quote-modal-content { transform: translateY(0) scale(1); }
        .close-modal-btn { position: absolute; top: 15px; right: 20px; font-size: 2rem; color: var(--text-light); cursor: pointer; line-height: 1; transition: color 0.3s ease; }
        .close-modal-btn:hover { color: #ef4444; }
        .modal-header-box { margin-bottom: 25px; text-align: center; }
        .modal-header-box h3 { font-size: 1.6rem; color: var(--auth-blue); font-weight: 900; margin-bottom: 10px; }
        .modal-header-box p { font-size: 0.95rem; color: var(--text-light); line-height: 1.6; }

        /* =========================================
           7. 响应式布局 (Media Queries)
        ========================================= */
        @media (max-width: 1024px) {
            .hero-carousel .hero-text h1 { font-size: 2.8rem !important; }
            .hero-carousel .hero-text p { font-size: 1.1rem !important; }
            .compliance-inner { grid-template-columns: repeat(2, 1fr); }
            .product-grid { grid-template-columns: repeat(2, 1fr); }
            .factory-inner { grid-template-columns: 1fr; gap: 40px; }
            .gallery-main { height: 400px; }
            .cases-grid { grid-template-columns: repeat(2, 1fr); }
            .service-grid { grid-template-columns: repeat(2, 1fr); }
            .news-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-inner { grid-template-columns: 1fr; gap: 50px; }
            .footer-nav-links { flex-wrap: wrap; gap: 30px; }
            .hero-carousel { height: 500px; min-height: auto; }
            .carousel-btn { width: 40px; height: 40px; font-size: 1rem; }
            .carousel-btn--left { left: 15px; }
            .carousel-btn--right { right: 15px; }
        }

        @media (max-width: 992px) {
            .header-phone { display: none; }
            .faq-inner { grid-template-columns: 1fr; gap: 40px; }
        }

        @media (max-width: 768px) {
            .top-bar-inner { flex-direction: column; gap: 10px; text-align: center; }
            .top-bar-right { display: flex; flex-direction: column; gap: 10px; }
            .top-bar-right .divider { display: none; }
            
            .logo { order: 1; }
            .mobile-menu-btn { display: block; font-size: 1.6rem; color: var(--auth-blue); cursor: pointer; order: 2; }
            .header-cta { display: none; } 
            
            /* 手机端下拉菜单 */
            .main-nav { display: none; position: absolute; top: 85px; left: 0; width: 100%; background-color: var(--white); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); padding: 20px 0; border-top: 1px solid var(--border-color); }
            .main-nav.active { display: block; } 
            .main-nav > ul { flex-direction: column; align-items: center; }
            .main-nav > ul > li { margin: 15px 0; width: 100%; text-align: center; }
            .main-nav > ul > li > a { display: block; padding: 10px; font-size: 1.1rem; }
            
            .main-nav .has-dropdown > ul { display: none; background-color: #f8fafc; border-left: 3px solid var(--eco-green); margin: 5px 20px 10px; border-radius: 4px; padding: 0; list-style: none; }
            .main-nav .has-dropdown:hover > ul, .main-nav .has-dropdown:active > ul { display: block; animation: slideDown 0.3s ease-out; }
            .main-nav .has-dropdown > ul > li > a { padding: 10px 20px; font-size: 0.95rem; color: var(--text-light); text-align: left; border-bottom: 1px dashed var(--border-color); display: block; }
            .main-nav .has-dropdown > ul > li:last-child > a { border-bottom: none; }
            @keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
            
            .hero-carousel { height: calc(100vh - 60px); } 
            .hero-carousel .hero-text h1 { font-size: 2rem !important; margin-bottom: 20px !important; }
            .hero-carousel .hero-text p { font-size: 1rem !important; margin-bottom: 30px !important; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; } 
            .hero-carousel .hero-actions { flex-direction: column; gap: 15px; } 
            .hero-carousel .hero-actions .btn { width: 100%; justify-content: center; padding: 14px 20px; }
            .carousel-nav { bottom: 20px; }

            .compliance-inner { grid-template-columns: 1fr; gap: 25px; }
            .product-grid { grid-template-columns: 1fr; }
            .factory-stats { flex-wrap: wrap; gap: 20px; }
            .cases-grid { grid-template-columns: 1fr; }
            .service-grid { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: 1fr; }
            
            .form-group-half { flex-direction: column; gap: 0; }
            .footer-contact-form { padding: 30px 20px; }
            .copyright { flex-direction: column; gap: 15px; text-align: center; }
            .pc-float-bar { display: none; }
        }
    </style>
    {/no}