:root{--color-bg: #f5f7fa;--color-surface: #ffffff;--color-border: #e2e8f0;--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-text: #1a202c;--color-text-muted: #718096;--color-avatar-bg: #4f46e5;--color-avatar-text: #ffffff;--color-raw-bg: #f8fafc;--radius-card: 12px;--radius-btn: 8px;--shadow-card: 0 4px 24px rgba(0, 0, 0, .08)}*,*:before,*:after{box-sizing:border-box;margin:0}body{min-height:100vh;background-color:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh}.screen-center{min-height:100vh;display:flex;align-items:center;justify-content:center}.spinner{width:36px;height:36px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app[data-v-6365916e]{min-height:100vh;display:flex;flex-direction:column}.screen-center[data-v-6365916e]{min-height:100vh;display:flex;align-items:center;justify-content:center}.navbar[data-v-6365916e]{display:flex;align-items:center;justify-content:space-between;padding:0 32px;height:60px;background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:10}.navbar-brand[data-v-6365916e]{display:flex;align-items:center;gap:10px}.brand-icon-sm[data-v-6365916e]{width:32px;height:32px;border-radius:8px;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}.navbar-title[data-v-6365916e]{font-size:16px;font-weight:700;color:var(--color-text)}.navbar-actions[data-v-6365916e]{display:flex;align-items:center;gap:8px}.demo-badge[data-v-6365916e]{font-size:11px;font-weight:600;color:#92400e;background:#fef3c7;border:1px solid #fcd34d;padding:3px 8px;border-radius:20px;letter-spacing:.02em}.hero[data-v-6365916e]{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 24px}.hero-eyebrow[data-v-6365916e]{margin:0 0 16px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-primary)}.hero-title[data-v-6365916e]{margin:0 0 20px;font-size:clamp(32px,5vw,52px);font-weight:800;line-height:1.15;color:var(--color-text);max-width:640px}.hero-subtitle[data-v-6365916e]{margin:0 0 40px;font-size:17px;line-height:1.6;color:var(--color-text-muted);max-width:480px}.hero-actions[data-v-6365916e]{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.btn[data-v-6365916e]{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;font-size:14px;font-weight:600;border-radius:var(--radius-btn);border:none;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}.btn-primary[data-v-6365916e]{background-color:var(--color-primary);color:#fff}.btn-primary[data-v-6365916e]:hover{background-color:var(--color-primary-hover)}.btn-outline[data-v-6365916e]{background-color:transparent;color:var(--color-text);border:1px solid var(--color-border)}.btn-outline[data-v-6365916e]:hover{border-color:#cbd5e0;background-color:var(--color-bg)}.btn-ghost[data-v-6365916e]{background-color:transparent;color:var(--color-text-muted);border:none;padding:8px 16px}.btn-ghost[data-v-6365916e]:hover{color:var(--color-text);background-color:var(--color-bg);border-radius:var(--radius-btn)}.btn-sm[data-v-6365916e]{padding:7px 16px;font-size:13px}.btn-lg[data-v-6365916e]{padding:13px 28px;font-size:15px}