*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#1677ff;--color-primary-dark:#0958d9;--color-primary-light:#e6f4ff;--color-accent:#52c41a;--color-accent-light:#f6ffed;--color-text:#1a1a2e;--color-text-secondary:#595959;--color-text-muted:#8c8c8c;--color-border:#f0f0f0;--color-bg:#fff;--color-bg-secondary:#fafafa;--color-bg-dark:#0d1b2a;--shadow-sm:0 1px 2px #0000000f;--shadow-md:0 4px 16px #00000014;--shadow-lg:0 8px 32px #0000001f;--radius:12px;--radius-lg:20px;--header-height:72px;--max-width:1200px;--font-family:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{cursor:pointer;border:none;outline:none;font-family:inherit}ul{list-style:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.section{padding:96px 0}.section-header{text-align:center;margin-bottom:64px}.section-tag{background:var(--color-primary-light);color:var(--color-primary);border-radius:20px;margin-bottom:16px;padding:4px 16px;font-size:14px;font-weight:500;display:inline-block}.section-title{color:var(--color-text);margin-bottom:16px;font-size:clamp(28px,4vw,40px);font-weight:700;line-height:1.3}.section-desc{color:var(--color-text-secondary);max-width:600px;margin:0 auto;font-size:18px}.btn{white-space:nowrap;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px 32px;font-size:16px;font-weight:500;transition:all .25s;display:inline-flex}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-outline{color:var(--color-primary);border:1.5px solid var(--color-primary);background:0 0}.btn-outline:hover{background:var(--color-primary-light)}.btn-white{color:var(--color-primary);background:#fff}.btn-white:hover{background:var(--color-primary-light);transform:translateY(-1px)}.btn-lg{border-radius:10px;padding:16px 40px;font-size:18px}.fade-in{animation:.6s forwards fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.section{padding:64px 0}.section-header{margin-bottom:40px}}.header[data-v-8cfe1fda]{z-index:1000;height:var(--header-height);transition:all 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.2s}.nav-link[data-v-8cfe1fda]:hover,.nav-link.active[data-v-8cfe1fda]{color:var(--color-primary);background:var(--color-primary-light)}.header-actions[data-v-8cfe1fda]{align-items:center;gap:12px;display:flex}.btn-cta[data-v-8cfe1fda]{padding:10px 24px;font-size:14px}.menu-toggle[data-v-8cfe1fda]{background:0 0;flex-direction:column;gap:5px;padding:8px;display:none}.menu-toggle span[data-v-8cfe1fda]{background:var(--color-text);border-radius:2px;width:22px;height:2px;transition:all .3s;display:block}@media (width<=768px){.nav[data-v-8cfe1fda]{top:var(--header-height);box-shadow:var(--shadow-md);opacity:0;pointer-events:none;background:#fff;flex-direction:column;gap:4px;padding:16px;transition:all .3s;position:fixed;left:0;right:0;transform:translateY(-120%)}.nav.open[data-v-8cfe1fda]{opacity:1;pointer-events:auto;transform:translateY(0)}.nav-link[data-v-8cfe1fda]{width:100%;padding:14px 20px;font-size:16px}.menu-toggle[data-v-8cfe1fda]{display:flex}.btn-cta[data-v-8cfe1fda]{display:none}}.footer[data-v-630b0c76]{background:var(--color-bg-dark);color:#ffffffbf;padding:64px 0 32px}.footer-grid[data-v-630b0c76]{grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px;display:grid}.logo[data-v-630b0c76]{color:#fff;align-items:center;gap:10px;margin-bottom:16px;font-size:20px;font-weight:700;display:flex}.logo-icon[data-v-630b0c76]{background:linear-gradient(135deg, var(--color-primary), #36cfc9);color:#fff;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.brand-desc[data-v-630b0c76]{max-width:280px;font-size:14px;line-height:1.8}.footer-col h4[data-v-630b0c76]{color:#fff;margin-bottom:20px;font-size:15px}.footer-col a[data-v-630b0c76],.footer-col p[data-v-630b0c76]{margin-bottom:12px;font-size:14px;transition:color .2s;display:block}.footer-col 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