*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #3b82f6;--primary-dark: #2563eb;--primary-light: #60a5fa;--secondary-color: #8b5cf6;--secondary-dark: #7c3aed;--accent-color: #06b6d4;--text-primary: #1e293b;--text-secondary: #64748b;--text-light: #94a3b8;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);--gradient-accent: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--transition-fast: .2s ease;--transition-normal: .3s ease;--transition-slow: .5s ease}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary-color);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-dark)}img{max-width:100%;height:auto;display:block}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--text-primary)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{margin-bottom:1rem;color:var(--text-secondary)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;font-size:16px;font-weight:600;border-radius:var(--radius-full);border:none;cursor:pointer;transition:all var(--transition-normal);text-decoration:none;white-space:nowrap}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 14px #3b82f666}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #3b82f680;color:#fff}.btn-secondary{background:var(--bg-primary);color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px)}.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5)}.btn-outline:hover{background:#fff3;border-color:#fff;transform:translateY(-2px)}.section{padding:80px 0}.section-alt{background:var(--bg-secondary)}.section-title{text-align:center;margin-bottom:16px;font-size:2.25rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{text-align:center;color:var(--text-secondary);font-size:1.125rem;margin-bottom:56px;max-width:600px;margin-left:auto;margin-right:auto}.card{background:var(--bg-primary);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-md);transition:all var(--transition-normal)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.grid{display:grid;gap:32px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.text-center{text-align:center}.text-gradient{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media (max-width: 1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){h1{font-size:1.875rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.section{padding:48px 0}.section-title{font-size:1.75rem}.section-subtitle{font-size:1rem;margin-bottom:32px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;gap:24px}.card{padding:24px}.btn{padding:10px 20px;font-size:14px}.container{padding:0 16px}}.navbar[data-v-29c7f1b8]{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fffffff2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:all .3s ease;border-bottom:1px solid transparent}.navbar.navbar-scrolled[data-v-29c7f1b8]{box-shadow:0 2px 20px 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768px){.navbar-container[data-v-29c7f1b8]{height:64px}.logo[data-v-29c7f1b8]{font-size:1.25rem}.logo-icon[data-v-29c7f1b8]{font-size:1.5rem}.nav-menu[data-v-29c7f1b8]{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:24px;gap:24px;box-shadow:0 10px 30px #0000001a;transform:translateY(-150%);opacity:0;transition:all .3s ease;pointer-events:none}.nav-menu.nav-menu-open[data-v-29c7f1b8]{transform:translateY(0);opacity:1;pointer-events:auto}.nav-links[data-v-29c7f1b8]{flex-direction:column;gap:8px;width:100%}.nav-link[data-v-29c7f1b8]{width:100%;padding:14px 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a[data-v-90c4cbb7]:hover{color:#60a5fa;padding-left:4px}.footer-bottom[data-v-90c4cbb7]{border-top:1px solid #334155;padding-top:24px;display:flex;justify-content:space-between;align-items:center}.footer-copyright[data-v-90c4cbb7]{font-size:13px;color:#64748b}.footer-links-bottom[data-v-90c4cbb7]{display:flex;gap:24px}.footer-links-bottom a[data-v-90c4cbb7]{color:#64748b;font-size:13px;text-decoration:none;transition:color .2s ease}.footer-links-bottom a[data-v-90c4cbb7]:hover{color:#94a3b8}@media (max-width: 1024px){.footer-grid[data-v-90c4cbb7]{grid-template-columns:1fr 1fr;gap:32px}.footer-brand[data-v-90c4cbb7]{grid-column:1 / -1;max-width:100%}}@media (max-width: 640px){.footer[data-v-90c4cbb7]{padding:48px 0 20px}.footer-grid[data-v-90c4cbb7]{grid-template-columns:1fr 1fr;gap:24px;margin-bottom:32px}.footer-brand[data-v-90c4cbb7]{grid-column:1 / -1}.footer-desc[data-v-90c4cbb7]{font-size:13px}.footer-stats[data-v-90c4cbb7]{gap:24px}.footer-title[data-v-90c4cbb7]{font-size:14px;margin-bottom:16px}.footer-links[data-v-90c4cbb7]{gap:10px}.footer-links a[data-v-90c4cbb7]{font-size:13px}.footer-bottom[data-v-90c4cbb7]{flex-direction:column;gap:16px;text-align:center}.footer-links-bottom[data-v-90c4cbb7]{gap:16px;flex-wrap:wrap;justify-content:center}}.app-container[data-v-7598c7c3]{min-height:100vh;display:flex;flex-direction:column}.main-content[data-v-7598c7c3]{flex:1;padding-top:80px}@media (max-width: 768px){.main-content[data-v-7598c7c3]{padding-top:64px}}