:root{--bg: #0c0f1c;--bg2: #141a30;--panel: rgba(30, 38, 70, .55);--border: rgba(212, 175, 55, .28);--gold: #d4af37;--gold2: #f0d98c;--text: #e6e3d6;--dim: #9a97a8;--green: #67c23a;--red: #e06a6a}*{box-sizing:border-box;margin:0;padding:0}body{background:radial-gradient(ellipse at top,#1a2340 0%,var(--bg) 60%);color:var(--text);font-family:"Noto Serif SC",Songti SC,SimSun,serif;min-height:100vh}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:24px;padding:14px 28px;border-bottom:1px solid var(--border);background:#0a0d1ab3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:34px;height:34px;border-radius:50%;background:radial-gradient(circle,var(--gold2),var(--gold));color:#201a06;font-weight:700;display:grid;place-items:center;font-size:18px;box-shadow:0 0 14px #d4af3780}.brand-text{font-size:18px;letter-spacing:2px;color:var(--gold2)}.nav{display:flex;gap:6px;margin-left:12px;flex:1;flex-wrap:wrap}.nav a{color:var(--dim);text-decoration:none;padding:6px 14px;border-radius:20px;font-size:14px;transition:all .2s}.nav a:hover{color:var(--gold2)}.nav a.active{color:#1c1606;background:linear-gradient(135deg,var(--gold),var(--gold2))}.user{display:flex;align-items:center;gap:10px}.chip{border:1px solid var(--gold);color:var(--gold2);padding:2px 12px;border-radius:20px;font-size:13px;background:#d4af3714}.uname{color:var(--text);font-size:14px}.stones{color:#f0d98c;font-size:14px;letter-spacing:1px}.btn{border:1px solid var(--gold);background:linear-gradient(135deg,var(--gold),var(--gold2));color:#201a06;padding:6px 18px;border-radius:20px;cursor:pointer;font-size:14px;font-family:inherit;text-decoration:none;transition:transform .15s,box-shadow .2s}.btn:hover{transform:translateY(-1px);box-shadow:0 4px 16px #d4af3759}.btn.ghost{background:transparent;color:var(--gold2)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.main{flex:1;padding:28px;max-width:1100px;width:100%;margin:0 auto}.foot{display:flex;justify-content:space-between;align-items:center;padding:14px 28px;border-top:1px solid var(--border);color:var(--dim);font-size:13px}.foot .notice{color:var(--gold2);max-width:70%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px}.title{font-size:26px;color:var(--gold2);letter-spacing:3px;margin-bottom:18px}.sub{color:var(--dim);font-size:14px;margin-top:6px}input{width:100%;padding:10px 14px;border-radius:10px;border:1px solid var(--border);background:#0c0f1cb3;color:var(--text);font-size:14px;font-family:inherit}input:focus{outline:none;border-color:var(--gold)}.form-row{margin-bottom:16px}.form-row label{display:block;color:var(--dim);font-size:13px;margin-bottom:6px}.error{color:var(--red);font-size:13px;margin-top:8px}