:root{--bg: #f4f6fb;--card: #ffffff;--text: #1f2937;--muted: #6b7280;--primary: #2f6fed;--primary-soft: #e8f0fe;--danger: #e5484d;--danger-soft: #fdecec;--warn: #f5a524;--warn-soft: #fff5e5;--ok: #16a34a;--ok-soft: #e8f7ee;--border: #e5e7eb;--radius: 12px;--shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .04)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.55}#app{max-width:680px;margin:0 auto;min-height:100vh}.page{padding:14px 14px 84px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.page-title{font-size:19px;font-weight:700;margin:0}.page-sub{color:var(--muted);font-size:12px;margin-top:2px}.card{background:var(--card);border:1px solid 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