.chengyu-app[data-v-6afe4c5c]{min-height:100vh;display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif}.app-header[data-v-6afe4c5c]{background:linear-gradient(135deg,#c41e3a,#8b1a2e);color:#fff;padding:1rem 0;box-shadow:0 2px 8px #0000001a}.header-content[data-v-6afe4c5c]{max-width:800px;margin:0 auto;padding:0 1rem;display:flex;justify-content:space-between;align-items:center}.app-header h1[data-v-6afe4c5c]{margin:0;font-size:1.5rem;cursor:pointer;-webkit-user-select:none;user-select:none}.header-nav[data-v-6afe4c5c]{display:flex;gap:1.5rem}.header-nav a[data-v-6afe4c5c]{color:#ffffffe6;text-decoration:none;font-size:.95rem;transition:color .2s;-webkit-user-select:none;user-select:none}.header-nav a[data-v-6afe4c5c]:hover,.header-nav a.router-link-active[data-v-6afe4c5c]{color:#fff;font-weight:500}.app-main[data-v-6afe4c5c]{flex:1;max-width:800px;width:100%;margin:0 auto;padding:1rem}.app-footer[data-v-6afe4c5c]{background:#f5f5f5;text-align:center;padding:1rem;color:#666;font-size:.85rem}@media (max-width: 600px){.header-content[data-v-6afe4c5c]{flex-direction:column;gap:1rem}.header-nav[data-v-6afe4c5c]{width:100%;justify-content:space-around}}