@import"https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700&display=swap";:root{color-scheme:light;--bg: #f6f4ef;--bg-accent: #efe7da;--ink: #1c1a16;--muted: #6e675d;--primary: #2d5f5d;--primary-ink: #e9f2f1;--card: #ffffff;--border: #e5dfd2;--shadow: 0 12px 30px rgba(0, 0, 0, .08)}*{box-sizing:border-box}body{margin:0;font-family:"Noto Serif SC",PingFang SC,Microsoft YaHei,serif;color:var(--ink);background:radial-gradient(1200px 600px at 20% -10%,#ffffff 0%,var(--bg) 55%,#efece3 100%)}a{color:inherit;text-decoration:none}button{font:inherit}.app-shell{min-height:100vh;display:flex;flex-direction:column}.container{width:min(1080px,92vw);margin:0 auto}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:12px;border:1px solid transparent;background:var(--primary);color:var(--primary-ink);cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 16px #2d5f5d40}.input{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:#fff;font:inherit}.muted{color:var(--muted)}