:root{--bg: #FFF8E7;--card: #FFFFFF;--card2: #FFF3D6;--primary: #FFC83D;--primary-d: #E0A400;--primary-soft: #FFEFC2;--line: #F0DFAE;--text: #4A3B12;--muted: #A08A4A;--green: #3FBF6F;--red: #FF6B6B}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:16px}button{font-family:inherit;cursor:pointer}a{color:inherit;text-decoration:none}.app{display:flex;min-height:100vh}.nav-left{width:210px;flex:none;background:linear-gradient(180deg,var(--card),var(--card2));border-right:2px solid var(--line);padding:1.4rem .8rem;display:flex;flex-direction:column;gap:.3rem}.brand{font-weight:900;font-size:1.2rem;padding:0 .6rem 1rem;display:flex;align-items:center;gap:.4rem}.nav-left a{display:flex;align-items:center;gap:.6rem;padding:.8rem 1rem;border-radius:14px;font-weight:700;color:var(--text)}.nav-left a:hover{background:var(--primary-soft)}.nav-left a.on{background:var(--primary);color:#5a3e00;box-shadow:0 4px 0 var(--primary-d)}.nav-left .ic{font-size:1.4rem}.content{flex:1;padding:1.6rem 2rem;overflow:auto}.nav-bottom{display:none}@media (max-width: 760px){.app{flex-direction:column}.nav-left{display:none}.content{padding:1rem;padding-bottom:80px}.nav-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:2px solid var(--line);justify-content:space-around;padding:.4rem 0;z-index:10}.nav-bottom a{display:flex;flex-direction:column;align-items:center;font-size:.72rem;color:var(--muted);gap:2px}.nav-bottom a.on{color:var(--primary-d);font-weight:800}.nav-bottom .ic{font-size:1.4rem}}.card{background:var(--card);border:2px solid var(--line);border-radius:18px;padding:1rem}.btn{background:var(--primary);color:#5a3e00;border:none;border-radius:14px;padding:.7rem 1.2rem;font-weight:800;font-size:1rem;box-shadow:0 4px 0 var(--primary-d);transition:transform .05s}.btn:active{transform:translateY(2px);box-shadow:0 2px 0 var(--primary-d)}.btn.ghost{background:var(--card2);color:var(--text);box-shadow:0 4px 0 var(--line)}.btn.sm{padding:.45rem .8rem;font-size:.85rem;box-shadow:0 3px 0 var(--primary-d)}.btn:disabled{opacity:.5;cursor:not-allowed}.progress{background:var(--card2);border-radius:10px;height:12px;overflow:hidden}.progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--green))}.muted{color:var(--muted)}.tag{display:inline-block;padding:.1rem .5rem;border-radius:999px;color:#fff;font-size:.72rem;margin-right:.25rem}.locked{opacity:.55;filter:grayscale(.4)}.cat{font-size:1.3rem}.logo-sm{width:32px;height:32px;border-radius:8px;object-fit:cover;flex:none}.fam-grid{display:grid;gap:.9rem}@media (min-width: 761px){.fam-grid{grid-template-columns:1fr}}@media (max-width: 760px){.fam-grid{grid-template-columns:1fr 1fr}}.row{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap}.stat{display:flex;gap:1rem;font-size:.85rem;color:var(--muted);margin:.4rem 0}.stat b{color:var(--text)}.home{display:grid;gap:1.2rem}@media (min-width: 980px){.home{grid-template-columns:340px 1fr;align-items:start}}.tree-card{position:sticky;top:0}.tree-card svg{width:100%;height:auto;background:linear-gradient(180deg,#eaf7ff,#fff8e7);border-radius:16px}