:root{--bg: #faf9f6;--card: #ffffff;--ink: #1f2328;--ink-2: #6b7280;--ink-3: #9ca3af;--accent: #e05252;--accent-soft: #fdecec;--green: #3d9a6d;--line: #eeeeee;--radius: 16px;--shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--nav-h: 58px;--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}#root{min-height:100dvh}a{color:inherit;text-decoration:none}button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}input,textarea{font:inherit;color:inherit}.shell{min-height:100dvh}.content{max-width:640px;margin:0 auto;padding:16px 16px calc(var(--nav-h) + var(--safe-bottom) + 20px)}@media (min-width: 768px){.content{max-width:720px;padding-top:28px}}.page{display:flex;flex-direction:column;gap:14px;animation:fadeIn .25s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.page-title{display:flex;align-items:center;justify-content:space-between;padding:4px 2px 0}.page-title h1{font-size:22px;font-weight:700}.page-title .sub{color:var(--ink-2);font-size:13px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card-title{font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:10px;display:flex;align-items:center;justify-content:space-between}.card-title .hint{font-weight:400;font-size:12px;color:var(--ink-3)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:12px;font-weight:600;font-size:15px;transition:opacity .15s,transform 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