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480px){.marquee-container[data-v-99f6bba6]{height:35px}.marquee-item[data-v-99f6bba6]{font-size:11px;margin-right:25px}.marquee-separator[data-v-99f6bba6]{margin-left:12px;font-size:12px}}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Microsoft YaHei,PingFang SC,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:#333;background-color:#fff}#app{min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-block;padding:12px 24px;border:none;border-radius:6px;text-decoration:none;font-weight:500;cursor:pointer;transition:all .3s ease;text-align:center}.btn-primary{background:linear-gradient(135deg,#1e40af,#3b82f6);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 15px #1e40af4d}.btn-secondary{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background:var(--primary-color);color:#fff}.section-title{font-size:2.5rem;font-weight:700;color:var(--text-primary);text-align:center;margin-bottom:20px;position:relative}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:60px;height:3px;background:linear-gradient(90deg,#1e40af,#f59e0b);border-radius:2px}.section-subtitle{font-size:1.1rem;color:var(--text-secondary);text-align:center;max-width:600px;margin:0 auto 50px;line-height:1.6}@media (max-width: 768px){.section-title{font-size:2rem}.section-subtitle{font-size:1rem}}@media (max-width: 480px){.section-title{font-size:1.8rem}.section-subtitle{font-size:.9rem}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#1e40af,#3b82f6);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#3b82f6,#1e40af)}@keyframes 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