:root{color-scheme:light;font-family:Inter,Microsoft YaHei,PingFang SC,system-ui,sans-serif;background:#eef4f2;color:#1d2b31;--surface: #ffffff;--surface-soft: #f7faf8;--surface-tint: #eef7f5;--line: #d7e2dd;--line-strong: #bfd4cd;--ink: #1d2b31;--muted: #62766f;--accent: #0f766e;--accent-strong: #0b5f59;--accent-soft: #e7f4f1;--blue: #315f86;--gold: #b47610;--gold-soft: #fff5dd;--shadow-sm: 0 8px 22px rgba(30, 53, 48, .08);--shadow-md: 0 16px 42px rgba(30, 53, 48, .12)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;overflow-y:auto;background:linear-gradient(180deg,#f8fbfa,#eef4f2 360px,#eaf1ef)}button,input,textarea{font:inherit}button{cursor:pointer;transition:background-color .14s ease,border-color .14s ease,box-shadow .14s ease,color .14s ease,transform .14s ease}.app-shell{display:grid;grid-template-columns:320px minmax(0,1fr);min-height:100vh;background:transparent}.sidebar{position:sticky;top:0;display:flex;flex-direction:column;gap:16px;padding:22px 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