:root{--bg: #060c1a;--bg-card: #0d1830;--bg-card-alt: #0f1e3a;--accent: #FFD966;--accent-glow: #FFC94780;--secondary: #7EC8E3;--secondary-glow: #7EC8E340;--text: #E8F0FF;--text-muted: #8BA4CC;--border: #1e3560;--shadow: 0 8px 40px #00001880;--radius: 20px;--font: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font);min-height:100vh;display:flex;align-items:center;justify-content:center;overflow-x:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(1px 1px at 20% 30%,#fff 0%,transparent 100%),radial-gradient(1px 1px at 40% 70%,#fff 0%,transparent 100%),radial-gradient(1.5px 1.5px at 60% 20%,#FFD966 0%,transparent 100%),radial-gradient(1px 1px at 80% 50%,#fff 0%,transparent 100%),radial-gradient(1px 1px at 10% 80%,#fff 0%,transparent 100%),radial-gradient(1.5px 1.5px at 90% 10%,#7EC8E3 0%,transparent 100%),radial-gradient(1px 1px at 50% 50%,#fff 0%,transparent 100%),radial-gradient(1px 1px at 30% 10%,#fff 0%,transparent 100%),radial-gradient(1px 1px at 70% 90%,#fff 0%,transparent 100%),radial-gradient(1px 1px at 15% 55%,#fff 0%,transparent 100%),radial-gradient(1px 1px at 85% 75%,#fff 0%,transparent 100%),radial-gradient(ellipse 80% 50% at 50% 100%,#0d1830 0%,transparent 70%);pointer-events:none;z-index:0}@keyframes meteor{0%{transform:translate(0) translateY(0);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translate(-300px) translateY(200px);opacity:0}}#app{position:relative;z-index:1;width:100%;max-width:640px;margin:0 auto;padding:20px}.page{display:none}.page.active{display:block;animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px 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18px;background:var(--bg-card-alt);border:1.5px solid var(--border);border-radius:12px;color:var(--text);font-family:var(--font);font-size:.95rem;cursor:pointer;transition:all .25s ease;line-height:1.5}.option-btn:hover{border-color:var(--accent);background:#1a2a5080;transform:translate(4px)}.option-btn:active{transform:translate(2px)}.result-card{text-align:center;padding:36px 28px}.result-kicker{font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px;margin-bottom:8px}.result-code{font-size:.9rem;color:var(--accent);font-weight:600;letter-spacing:2px;margin-bottom:6px}.result-name{font-size:2rem;font-weight:700;color:var(--text);margin-bottom:10px;text-shadow:0 0 24px #FFD96640}.result-badge{display:inline-block;padding:4px 14px;background:#ffd96620;border:1px solid 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(max-width: 480px){#app{padding:12px}.card{padding:24px 16px;border-radius:16px}.intro-title{font-size:1.5rem;line-height:1.4}.intro-subtitle{font-size:.85rem;margin-top:-16px}.intro-wing{font-size:2.4rem;margin-bottom:12px}.btn{padding:12px 28px;font-size:.95rem}.quiz-card{padding:20px 14px}.question-text{font-size:.95rem;padding:12px;line-height:1.6}.option-btn{padding:12px 14px;font-size:.9rem;line-height:1.45}.result-card{padding:24px 16px}.result-name{font-size:1.6rem}.result-intro{font-size:.98rem}.result-desc{font-size:.88rem;line-height:1.7;padding:12px}.dimensions-detail{grid-template-columns:1fr;gap:4px}.section-title{font-size:.78rem;letter-spacing:1px}.result-actions{flex-direction:column}.result-actions .btn{width:100%;text-align:center}canvas{max-width:100%;height:auto}}@media (min-width: 481px) and (max-width: 768px){#app{padding:16px}.card{padding:32px 24px}.intro-title{font-size:1.8rem}.intro-subtitle{font-size:.9rem}.dimensions-detail{grid-template-columns:1fr 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