:root { –brand-primary: #B31942; /* 红色 – 主品牌色 */ –brand-secondary: #0A3161; /* 蓝色 – 次要品牌色 */ –brand-accent: #FFD700; /* 金色 – 强调色 */ –border-color: #E0E0E0; /* 边框色 */ –text-primary: #333; /* 主文字色 */ –text-secondary: #555; /* 次文字色 */ –card-bg: #FFFFFF; /* 卡片背景 */ } * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: ‘Arial’, sans-serif; color: var(–text-primary); background: #fff; line-height: 1.6; overflow-x: hidden; } .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; } /* Brand Header – 增强视觉效果 */ .brand-header { background: linear-gradient(135deg, var(–brand-primary), #D62839); color: white; padding: 35px 0; text-align: center; margin-bottom: 25px; border-radius: 0 0 15px 15px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); position: relative; overflow: hidden; } .brand-header::before { content: ”; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(circle at top right, rgba(255,255,255,0.2) 0%, transparent 30%); } .brand-header h1 { font-size: 1.8rem; font-weight: 800; margin-bottom: 15px; position: relative; z-index: 2; text-shadow: 0 2px 4px rgba(0,0,0,0.2); } .subtitle { font-size: 1.2rem; font-weight: 600; position: relative; z-index: 2; max-width: 800px; margin: 0 auto; background: rgba(255,255,255,0.15); padding: 10px 20px; border-radius: 50px; display: inline-block; } /* Services Section – 简洁设计 */ .services-section { padding: 30px 0; border-bottom: 1px solid var(–border-color); } .service-block { margin-bottom: 30px; padding: 20px; border-left: 4px solid var(–brand-secondary); background: rgba(10, 49, 97, 0.03); border-radius: 0 8px 8px 0; } .service-title { font-size: 1.4rem; color: var(–brand-secondary); margin-bottom: 12px; font-weight: 700; display: flex; align-items: center; gap: 12px; } .service-content { color: var(–text-secondary); font-size: 1rem; line-height: 1.7; padding-left: 36px; } /* Main Product Image */ .product-image-section { padding: 30px 0; text-align: center; border-bottom: 1px solid var(–border-color); } .main-image { max-width: 100%; height: auto; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); border: 1px solid var(–border-color); } /* Features and Comparison Section */ .features-section { padding: 40px 0; } .section-title { font-size: 2rem; color: var(–brand-primary); font-weight: 800; margin-bottom: 25px; text-align: center; position: relative; padding-bottom: 15px; } .section-title::after { content: ”; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 100px; height: 5px; background: linear-gradient(90deg, var(–brand-primary), var(–brand-secondary)); border-radius: 5px; } .intro-text { text-align: center; font-size: 1.1rem; color: var(–text-secondary); line-height: 1.7; margin-bottom: 40px; max-width: 800px; margin-left: auto; margin-right: auto; padding: 15px; background: rgba(179, 25, 66, 0.05); border-radius: 8px; } /* Model Comparison */ .model-comparison { display: flex; flex-wrap: wrap; gap: 30px; margin-bottom: 50px; } .model-column { flex: 1; min-width: 300px; background: var(–card-bg); border-radius: 10px; padding: 25px; box-shadow: 0 4px 12px rgba(0,0,0,0.08); border-top: 4px solid var(–brand-secondary); } .model-title { font-size: 1.6rem; color: var(–brand-secondary); margin-bottom: 20px; font-weight: 700; text-align: center; padding-bottom: 10px; border-bottom: 2px dashed var(–border-color); } .spec-list { list-style: none; } .spec-list li { padding: 12px 0; border-bottom: 1px dashed #eee; display: flex; } .spec-list li:last-child { border-bottom: none; } .spec-label { font-weight: 600; min-width: 140px; color: var(–brand-primary); } /* Key Features – 优化间距和图标 */ .key-features { margin-top: 50px; } .feature-block { margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(–border-color); display: flex; align-items: flex-start; gap: 15px; } .feature-block:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; } .feature-icon { font-size: 28px; min-width: 40px; text-align: center; margin-top: 5px; } .feature-content { flex: 1; } .feature-title { font-size: 1.3rem; color: var(–brand-primary); margin-bottom: 10px; font-weight: 700; display: flex; align-items: center; gap: 10px; } .feature-text { color: var(–text-secondary); font-size: 1rem; line-height: 1.7; } /* Footer */ .brand-footer { text-align: center; padding: 25px 0; background: linear-gradient(135deg, var(–brand-secondary), #1D3557); color: white; margin-top: 40px; border-radius: 15px 15px 0 0; } .brand-footer p { font-size: 1.1rem; margin: 0; font-weight: 600; } .brand-name { font-weight: 800; letter-spacing: 1px; color: var(–brand-accent); } /* Responsive Design */ @media (max-width: 991px) { .brand-header h1 { font-size: 1.5rem; } .section-title { font-size: 1.7rem; } .model-title { font-size: 1.4rem; } } @media (max-width: 768px) { .model-comparison { flex-direction: column; } .section-title { font-size: 1.5rem; } .service-title { font-size: 1.2rem; } } @media (max-width: 576px) { .brand-header { padding: 25px 0 15px; } .brand-header h1 { font-size: 1.3rem; } .subtitle { font-size: 1rem; padding: 8px 15px; } .section-title { font-size: 1.4rem; } .model-title { font-size: 1.3rem; } .spec-label { min-width: 110px; font-size: 0.95rem; } }