*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:#f6f7fb;color:#1a1a2e;line-height:1.6}.page{max-width:640px;margin:0 auto;padding:48px 20px 80px}header{text-align:center;margin-bottom:32px}h1{font-size:34px;letter-spacing:-.5px}.sub{color:#777;font-size:14px;margin-top:6px}.card{background:#fff;border:1px solid #e9ebf5;border-radius:14px;padding:20px;margin-bottom:14px;box-shadow:0 1px 6px #1e1e3c0a}.form{display:flex;flex-direction:column;gap:10px}input,textarea{font:inherit;padding:10px 12px;border:1px solid #dfe2f0;border-radius:8px;resize:vertical}input:focus,textarea:focus{outline:2px solid #5b5bf0;border-color:transparent}button{font:inherit;font-weight:600;color:#fff;background:#5b5bf0;border:none;border-radius:8px;padding:10px;cursor:pointer}button:disabled{opacity:.5;cursor:default}.error{border-color:#f3c2c2;background:#fff5f5;color:#b33838}.empty{text-align:center;color:#999}.list{list-style:none}.meta{display:flex;justify-content:space-between;margin-bottom:6px}.meta time{color:#999;font-size:13px}