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768px){.nav-desktop[data-v-b5a7799e]{display:none}.menu-toggle[data-v-b5a7799e]{display:flex;align-items:center;justify-content:center}.nav-mobile[data-v-b5a7799e]{display:block}}.footer[data-v-772ee719]{background-color:var(--color-primary-dark);color:var(--color-gray-300);padding:var(--spacing-4xl) 0 var(--spacing-lg)}.footer-grid[data-v-772ee719]{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:var(--spacing-3xl);margin-bottom:var(--spacing-3xl)}.footer-logo[data-v-772ee719]{margin-bottom:var(--spacing-md)}.logo-text[data-v-772ee719]{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--color-white)}.footer-desc[data-v-772ee719]{font-size:.9375rem;line-height:1.8;max-width:320px}.footer-links h4[data-v-772ee719],.footer-contact h4[data-v-772ee719]{font-size:1rem;font-weight:600;color:var(--color-white);margin-bottom:var(--spacing-md)}.footer-links ul[data-v-772ee719],.footer-contact ul[data-v-772ee719]{list-style:none}.footer-links 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768px){.footer-grid[data-v-772ee719]{grid-template-columns:1fr;gap:var(--spacing-xl)}.footer-bottom[data-v-772ee719]{flex-direction:column;gap:var(--spacing-sm);text-align:center}}#app[data-v-6a63a043]{min-height:100vh;display:flex;flex-direction:column}main[data-v-6a63a043]{flex:1}:root{--color-primary: #0A2463;--color-primary-light: #1e4aa8;--color-primary-dark: #061940;--color-white: #FFFFFF;--color-gray-light: #F5F5F5;--color-gray-100: #F0F0F0;--color-gray-300: #E0E0E0;--color-gray-500: #9E9E9E;--color-gray-700: #616161;--color-gray-900: #212121;--font-heading: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;--font-body: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--spacing-4xl: 96px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .16);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--container-max: 1200px;--header-height: 72px}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-body);font-size:1rem;line-height:1.6;color:var(--color-gray-900);background-color:var(--color-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none;transition:color 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var(--color-primary)}.btn-secondary:hover{background-color:var(--color-primary);color:var(--color-white)}.btn-ghost{background-color:transparent;color:var(--color-gray-700)}.btn-ghost:hover{background-color:var(--color-gray-100);color:var(--color-primary)}.section{padding:var(--spacing-4xl) 0}.section-title{text-align:center;margin-bottom:var(--spacing-3xl)}.section-title h2{margin-bottom:var(--spacing-sm)}.section-title p{color:var(--color-gray-700);max-width:600px;margin:0 auto}.card{background-color:var(--color-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;transition:all var(--transition-normal)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){:root{--header-height: 64px}h1{font-size:2rem}h2{font-size:1.5rem}.section{padding:var(--spacing-3xl) 0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.container{padding:0 var(--spacing-md)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.fade-in{animation:fadeIn .6s ease forwards}.slide-in-left{animation:slideInLeft .6s ease forwards}.slide-in-right{animation:slideInRight .6s ease forwards}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}