.app-header[data-v-ec8cb880]{text-align:center;padding:16px;background:linear-gradient(135deg,#8b4513,sienna,#8b4513);color:#fff8dc;position:relative;overflow:hidden}.header-clouds[data-v-ec8cb880]{position:absolute;top:0;left:0;right:0;height:100%;pointer-events:none}.cloud[data-v-ec8cb880]{position:absolute}.cloud-left[data-v-ec8cb880]{top:2px;left:-5px;width:50px}.cloud-right[data-v-ec8cb880]{top:8px;right:-5px;width:40px;transform:scaleX(-1)}.app-header[data-v-ec8cb880]:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,#D4A574,transparent)}.app-title[data-v-ec8cb880]{font-family:var(--font-title);font-size:22px;letter-spacing:4px;position:relative;z-index:1}.app-subtitle[data-v-ec8cb880]{font-size:12px;opacity:.8;letter-spacing:2px;position:relative;z-index:1}.app-main[data-v-ec8cb880]{flex:1;overflow-y:auto}.fade-enter-active[data-v-ec8cb880],.fade-leave-active[data-v-ec8cb880]{transition:opacity .2s ease}.fade-enter-from[data-v-ec8cb880],.fade-leave-to[data-v-ec8cb880]{opacity:0}.bgm-btn[data-v-ec8cb880]{position:fixed;top:10px;right:10px;z-index:999;width:36px;height:36px;border:none;border-radius:50%;background:#8b4513b3;color:#fff8dc;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #0003;transition:transform .2s}.bgm-btn[data-v-ec8cb880]:active{transform:scale(.9)}:root{--color-primary: #8B4513;--color-primary-light: #A0522D;--color-secondary: #D4A574;--color-accent: #C41E3A;--color-bg: #FFF8DC;--color-bg-warm: #FAEBD7;--color-bg-card: #FFFAF0;--color-text: #2C1810;--color-text-light: #6B4226;--color-text-muted: #8B7355;--color-border: #D2B48C;--color-success: #2E8B57;--color-error: #CD5C5C;--color-warning: #DAA520;--color-info: #4682B4;--shadow-soft: 0 2px 12px rgba(139,69,19,.1);--shadow-card: 0 4px 16px rgba(139,69,19,.12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--font-title: "STKaiti", "KaiTi", "楷体", serif;--font-body: "STSong", "SimSun", "宋体", serif;--font-mono: "FangSong", "仿宋", serif}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);-webkit-tap-highlight-color:transparent;overflow-x:hidden}#app{min-height:100vh;display:flex;flex-direction:column;max-width:480px;margin:0 auto;position:relative}.page{flex:1;padding:16px 16px 80px;animation:fadeIn .3s ease}.page-title{font-family:var(--font-title);font-size:24px;color:var(--color-primary);text-align:center;margin-bottom:20px;position:relative}.page-title:after{content:"";display:block;width:60px;height:3px;background:linear-gradient(90deg,transparent,var(--color-secondary),transparent);margin:8px auto 0}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px;margin-bottom:12px;box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s}.card:active{transform:scale(.98)}.card-title{font-family:var(--font-title);font-size:18px;color:var(--color-primary);margin-bottom:8px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border:none;border-radius:var(--radius-lg);font-family:var(--font-title);font-size:16px;cursor:pointer;transition:all .2s;text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));color:#fff8dc;box-shadow:0 4px 12px #8b45134d}.btn-primary:active{transform:scale(.95)}.btn-secondary{background:linear-gradient(135deg,var(--color-secondary),#E8C9A0);color:var(--color-primary)}.btn-accent{background:linear-gradient(135deg,var(--color-accent),#E85D75);color:#fff}.btn-block{width:100%}.btn-sm{padding:8px 16px;font-size:14px}.tag{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-family:var(--font-title)}.tag-primary{background:#8b45131a;color:var(--color-primary)}.tag-success{background:#2e8b571a;color:var(--color-success)}.tag-warning{background:#daa5201a;color:var(--color-warning)}.tag-error{background:#cd5c5c1a;color:var(--color-error)}.tab-bar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;display:flex;background:var(--color-bg-card);border-top:2px solid var(--color-border);z-index:100;padding-bottom:env(safe-area-inset-bottom)}.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;padding:8px 0 6px;text-decoration:none;color:var(--color-text-muted);font-size:11px;font-family:var(--font-title);transition:color .2s}.tab-item.active{color:var(--color-primary)}.tab-icon{width:24px;height:24px;margin-bottom:2px;object-fit:contain;opacity:.6;transition:opacity .2s,transform .2s}.tab-icon.active{opacity:1;transform:scale(1.08)}.progress-bar{width:100%;height:8px;background:#8b45131a;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--color-secondary),var(--color-primary));border-radius:4px;transition:width .5s ease}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes bounce{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes glow{0%,to{box-shadow:0 0 5px #d4a5744d}50%{box-shadow:0 0 20px #d4a57499}}.animate-fadeIn{animation:fadeIn .3s ease}.animate-slideUp{animation:slideUp .4s ease}.animate-bounce{animation:bounce .5s ease}.animate-shake{animation:shake .3s ease}.animate-glow{animation:glow 2s ease-in-out infinite}.bamboo-scroll{background:linear-gradient(180deg,#d4a574,#c49a6c,#d4a574);border:2px solid #8B6914;border-radius:8px;padding:16px;position:relative}.bamboo-scroll:before,.bamboo-scroll:after{content:"";position:absolute;left:0;right:0;height:6px;background:linear-gradient(90deg,#8b6914,#a0782c,#8b6914);border-radius:3px}.bamboo-scroll:before{top:-2px}.bamboo-scroll:after{bottom:-2px}.ink-divider{height:2px;background:linear-gradient(90deg,transparent,var(--color-border),transparent);margin:16px 0}.result-correct{border-left:4px solid var(--color-success);padding-left:12px}.result-wrong{border-left:4px solid var(--color-error);padding-left:12px}.empty-state{text-align:center;padding:40px 20px;color:var(--color-text-muted)}.empty-state .icon{font-size:48px;margin-bottom:12px}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:2px}.safe-bottom{padding-bottom:calc(70px + env(safe-area-inset-bottom))}