@charset "UTF-8";*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #1a73e8;--color-primary-dark: #1557b0;--color-primary-light: #e8f0fe;--color-accent: #ff6b35;--color-accent-light: #fff3ee;--color-success: #0d9488;--color-success-light: #e6fffa;--color-bg: #f8fafc;--color-bg-white: #ffffff;--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-light: #94a3b8;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .1);--space-section: 80px;--space-container: 1200px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-family);font-size:16px;line-height:1.6;color:var(--color-text);background:var(--color-bg)}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}.container{max-width:var(--space-container);margin:0 auto;padding:0 24px}.section{padding:var(--space-section) 0}@media(max-width:768px){:root{--space-section: 48px}.container{padding:0 16px}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in-up{animation:fadeInUp .6s ease-out both}