@import"https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&display=swap";.navbar[data-v-e0660852]{position:fixed;top:0;left:0;width:100%;z-index:100;padding:1.5rem 0;transition:all .3s ease;border-bottom:1px solid transparent;background:transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}.navbar.scrolled[data-v-e0660852]{padding:1rem 0;background:#ffffffe6;border-bottom:1px solid var(--line)}.nav-container[data-v-e0660852]{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.logo[data-v-e0660852]{display:flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700}.logo-icon[data-v-e0660852]{color:var(--accent)}.nav-links[data-v-e0660852]{display:flex;gap:2.5rem}.nav-links a[data-v-e0660852]{color:var(--text-primary);text-decoration:none;font-weight:500;opacity:.85;transition:opacity .2s ease}.nav-links a[data-v-e0660852]:hover{opacity:1;color:var(--accent-strong)}.footer[data-v-e0660852]{border-top:1px solid var(--glass-border);padding:4rem 2rem;text-align:center}.footer-content[data-v-e0660852]{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:1.5rem;margin-bottom:3rem}.footer-logo[data-v-e0660852]{font-size:2rem;font-weight:700}.footer-desc[data-v-e0660852]{color:var(--text-secondary)}.footer-links[data-v-e0660852]{display:flex;gap:2rem}.footer-links a[data-v-e0660852]{color:var(--text-primary);text-decoration:none;font-weight:500;transition:color .2s ease}.footer-links a[data-v-e0660852]:hover{color:var(--accent-strong)}.footer-bottom[data-v-e0660852]{color:var(--text-secondary);font-size:.9rem}@media(max-width:900px){.nav-links[data-v-e0660852]{display:none}}.layout-blank[data-v-f72db9cb]{min-height:100vh}.xiaodu-app[data-v-91c7cf21]{width:100%}:root{--bg-primary: #ffffff;--bg-secondary: #f5f5f7;--surface: #ffffff;--surface-muted: #f5f5f7;--surface-contrast: #fafafa;--text-primary: #1d1d1f;--text-secondary: #6e6e73;--accent: #0071e3;--accent-strong: #0051a8;--accent-soft: rgba(0, 113, 227, .1);--line: #d2d2d7;--line-subtle: #ededf0;--shadow-soft: 0 14px 40px rgba(0, 0, 0, .08);--shadow-elevated: 0 24px 60px rgba(0, 0, 0, .12);--accent-gradient: linear-gradient(180deg, #0071e3 0%, #0051a8 100%);--accent-glow: rgba(0, 113, 227, .25);--glass-bg: rgba(255, 255, 255, .95);--glass-border: rgba(210, 210, 215, .8)}*{margin:0;padding:0;box-sizing:border-box;font-family:SF Pro Text,SF Pro Display,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans SC,sans-serif}body{background-color:var(--bg-primary);color:var(--text-primary);overflow-x:hidden;line-height:1.6}a{color:var(--accent);text-decoration-color:#0071e359;text-underline-offset:3px}a:hover{color:var(--accent-strong)}.glass{background:var(--glass-bg);border:1px solid var(--glass-border);box-shadow:var(--shadow-soft)}h1,h2,h3,h4{font-weight:600;line-height:1.2}.text-gradient{color:var(--accent)}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-20px)}to{transform:translateY(0)}}@keyframes pulse-glow{0%{box-shadow:0 0 20px 0 var(--accent-glow)}50%{box-shadow:0 0 40px 10px var(--accent-glow)}to{box-shadow:0 0 20px 0 var(--accent-glow)}}@keyframes fade-in-up{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-float{animation:float 6s ease-in-out infinite}.animate-fade-in{animation:fade-in-up 1s ease-out forwards}.btn-primary{display:inline-block;padding:12px 26px;background:#111;color:#fff;border-radius:999px;text-decoration:none;font-weight:600;font-size:1rem;transition:all .3s ease;border:none;cursor:pointer;box-shadow:0 10px 24px #0000002e}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px #00000038}.btn-secondary{display:inline-block;padding:12px 26px;background:var(--surface-muted);color:var(--text-primary);border-radius:999px;text-decoration:none;font-weight:600;font-size:1rem;transition:all .3s ease;border:1px solid var(--line-subtle)}.btn-secondary:hover{background:var(--surface);border-color:var(--line)}