/* 核心全局设置 (温馨、明朗的基调) */
    .ifp-wrapper * { box-sizing: border-box !important; transition: all 0.3s ease !important; }
    .ifp-wrapper { font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important; line-height: 1.7 !important; color: #4A4A4A !important; background-color: #FAFAFA !important; margin: 0 !important; padding: 0 !important; overflow-x: hidden !important; }
    .ifp-container { max-width: 1200px !important; margin: 0 auto !important; padding: 0 20px !important; }
    
    /* 1. Hero Section (晴空蓝 + 柔黄/暖橙点缀，融入伦敦元素) */
    .ifp-hero { 
        background: linear-gradient(135deg, #4FACFE 0%, #00F2FE 100%) !important; /* 晴空蓝渐变 */
        position: relative !important;
        color: #ffffff !important; 
        padding: 100px 20px 120px !important; 
        text-align: center !important; 
        overflow: hidden !important;
    }
    /* 伦敦标志性建筑剪影 (大本钟、伦敦眼等) - 纯CSS实现背景叠加 */
    .ifp-london-skyline {
        position: absolute !important;
        bottom: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 150px !important;
        background: url('https://api.iconify.design/game-icons:london-skyline.svg?color=%23ffffff&opacity=0.15') repeat-x bottom center !important;
        background-size: contain !important;
        z-index: 1 !important;
    }
    
    /* 顶部双Logo排版 */
    .ifp-logos { display: flex !important; justify-content: center !important; align-items: center !important; gap: 40px !important; margin-bottom: 30px !important; position: relative !important; z-index: 2 !important; }
    .ifp-logos img { height: 60px !important; object-fit: contain !important; background: rgba(255,255,255,0.9) !important; padding: 10px 20px !important; border-radius: 8px !important; }

    .ifp-hero-title { font-size: 3.5rem !important; font-weight: 900 !important; margin: 0 0 10px 0 !important; color: #ffffff !important; text-shadow: 0 4px 15px rgba(0,0,0,0.15) !important; position: relative !important; z-index: 2 !important; }
    .ifp-hero-subtitle { font-size: 1.8rem !important; font-weight: 600 !important; color: #FFF176 !important; /* 柔黄 */ margin-bottom: 30px !important; letter-spacing: 2px !important; position: relative !important; z-index: 2 !important;}
    
    .ifp-event-details { display: flex !important; justify-content: center !important; flex-wrap: wrap !important; gap: 15px !important; position: relative !important; z-index: 2 !important; }
    .ifp-event-item { background: rgba(255, 255, 255, 0.25) !important; padding: 12px 25px !important; border-radius: 50px !important; border: 1px solid rgba(255,255,255,0.4) !important; backdrop-filter: blur(8px) !important; font-weight: 600 !important; color: #fff !important; box-shadow: 0 4px 15px rgba(0,0,0,0.05) !important; }

    /* 2. Poster Section (气模2.0自主设计方案全景图) */
    .ifp-poster { margin: -70px 0 60px !important; text-align: center !important; z-index: 10 !important; position: relative !important; }
    .ifp-poster img { width: 100% !important; max-width: 1100px !important; height: auto !important; border-radius: 20px !important; box-shadow: 0 25px 50px rgba(0,0,0,0.2) !important; border: 5px solid #fff !important; }

    /* 3. Common Styles */
    .ifp-section { padding: 80px 20px !important; }
    .ifp-section-alt { background: #FFFDF7 !important; /* 极淡的暖黄色背景 */ }
    .ifp-section-title { font-size: 2.4rem !important; color: #FF8C00 !important; /* 暖橙色 */ margin-bottom: 40px !important; text-align: center !important; font-weight: 800 !important; position: relative !important; padding-bottom: 15px !important; }
    .ifp-section-title::after { content: '' !important; position: absolute !important; bottom: 0 !important; left: 50% !important; transform: translateX(-50%) !important; width: 80px !important; height: 5px !important; background: #FF8C00 !important; border-radius: 5px !important; }

    /* 4. Highlight Cards (家庭欢乐质感) */
    .ifp-grid-3 { display: flex !important; flex-wrap: wrap !important; gap: 30px !important; justify-content: center !important; }
    .ifp-feature-card { background: #fff !important; padding: 40px 30px !important; border-radius: 20px !important; text-align: center !important; flex: 1 1 300px !important; max-width: 360px !important; box-shadow: 0 10px 30px rgba(255, 140, 0, 0.08) !important; border: 2px solid transparent !important; }
    .ifp-feature-card:hover { transform: translateY(-10px) !important; border-color: #FF8C00 !important; box-shadow: 0 20px 40px rgba(255, 140, 0, 0.15) !important; }
    .ifp-feature-icon { font-size: 3rem !important; display: block !important; margin-bottom: 20px !important; }
    .ifp-feature-card h4 { color: #333 !important; font-size: 1.4rem !important; margin-bottom: 15px !important; }

    /* 5. Material & Certification (同行两列或三列) */
    .ifp-material-grid { display: flex !important; flex-wrap: wrap !important; gap: 20px !important; justify-content: center !important; }
    .ifp-material-item { display: flex !important; align-items: center !important; gap: 20px !important; padding: 25px !important; background: #fff !important; border-radius: 15px !important; flex: 1 1 350px !important; max-width: 480px !important; box-shadow: 0 5px 20px rgba(79, 172, 254, 0.1) !important; border-left: 6px solid #4FACFE !important; }
    .ifp-material-item:hover { transform: scale(1.02) !important; border-left-color: #FF8C00 !important; }

    /* 6. CTA Section (暖橙渐变，拒绝沉闷的黑色) */
    .ifp-section-cta { background: linear-gradient(135deg, #FF9A44 0%, #FF6A00 100%) !important; color: #ffffff !important; padding: 100px 20px !important; text-align: center !important; position: relative !important; overflow: hidden !important;}
    .ifp-cta-title { font-size: 2.8rem !important; font-weight: 800 !important; margin-bottom: 20px !important; color: #fff !important; }
    .ifp-cta-btns { display: flex !important; justify-content: center !important; gap: 25px !important; flex-wrap: wrap !important; margin: 45px 0 !important; position: relative !important; z-index: 2 !important;}
    
    .ifp-btn-white { background: #ffffff !important; color: #FF6A00 !important; padding: 18px 45px !important; border-radius: 50px !important; font-weight: 800 !important; text-decoration: none !important; min-width: 280px !important; display: inline-flex !important; align-items: center !important; justify-content: center !important; gap: 10px !important; font-size: 1.2rem !important; box-shadow: 0 10px 25px rgba(0,0,0,0.1) !important; }
    .ifp-btn-outline { background: rgba(255,255,255,0.1) !important; color: #ffffff !important; border: 2px solid #ffffff !important; padding: 18px 45px !important; border-radius: 50px !important; font-weight: 800 !important; text-decoration: none !important; min-width: 280px !important; display: inline-flex !important; align-items: center !important; justify-content: center !important; gap: 10px !important; font-size: 1.2rem !important; backdrop-filter: blur(5px) !important;}
    .ifp-btn-white:hover { transform: translateY(-5px) !important; box-shadow: 0 15px 35px rgba(0,0,0,0.2) !important; }
    .ifp-btn-outline:hover { background: #fff !important; color: #FF6A00 !important; }
    
    .ifp-contact-links { display: flex !important; justify-content: center !important; gap: 40px !important; flex-wrap: wrap !important; margin-top: 50px !important; padding-top: 40px !important; border-top: 1px solid rgba(255,255,255,0.3) !important; position: relative !important; z-index: 2 !important;}
    .ifp-contact-link { color: #FFF176 !important; text-decoration: none !important; font-size: 1.3rem !important; font-weight: 700 !important; }
    .ifp-contact-link:hover { text-decoration: underline !important; color: #fff !important; }

    /* Footer */
    .ifp-footer { background: #2C3E50 !important; color: rgba(255,255,255,0.8) !important; padding: 40px 20px !important; text-align: center !important; font-size: 1rem !important; }

    /* Responsive */
    @media (max-width: 768px) {
        .ifp-hero-title { font-size: 2.5rem !important; }
        .ifp-hero-subtitle { font-size: 1.4rem !important; }
        .ifp-logos { flex-direction: column !important; gap: 20px !important; }
        .ifp-feature-card, .ifp-material-item { flex: 1 1 100% !important; max-width: 100% !important; }
        .ifp-cta-btns { flex-direction: column !important; align-items: center !important; }
        .ifp-btn-white, .ifp-btn-outline { width: 100% !important; }
    }