:root{--feiyan-primary-dark: #173e4b;--feiyan-primary: #0d7d76;--feiyan-warm-ivory: #f1e7d0;--feiyan-accent: #eb6f3e;--feiyan-bg: #f4f7f5;--feiyan-surface: #ffffff;--feiyan-text: #172d2a;--feiyan-text-2: #4f5e59;--feiyan-divider: #d5dfda;--feiyan-danger: #bd473a;--feiyan-warning: #7d6417}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Microsoft YaHei UI,PingFang SC,system-ui,-apple-system,sans-serif;background:var(--feiyan-bg);color:var(--feiyan-text);line-height:1.6;letter-spacing:0}#root{min-height:100vh}a,a:visited{color:var(--feiyan-primary)}.page{max-width:1200px;margin:0 auto;padding:16px}.page h1{color:var(--feiyan-primary-dark);margin-top:0}.card{background:var(--feiyan-surface);border:1px solid var(--feiyan-divider);border-radius:8px;padding:20px;margin-bottom:16px}.field{margin-bottom:16px}.field label{display:block;font-size:.9em;color:var(--feiyan-text);margin-bottom:4px}.field input,.field select{width:100%;min-height:44px;padding:8px 12px;border:1px solid var(--feiyan-divider);border-radius:4px;font-size:1em;background:var(--feiyan-surface);color:var(--feiyan-text)}.field .error{color:var(--feiyan-danger);font-size:.85em;margin-top:4px}.form-error{color:var(--feiyan-danger);background:#fbeeec;border:1px solid #e5c7c3;border-radius:4px;padding:10px 12px;margin-bottom:16px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.skeleton{background:#e8ecea;border-radius:4px;height:1em;animation:feiyan-pulse 1.2s ease-in-out infinite}@keyframes feiyan-pulse{0%,to{opacity:1}50%{opacity:.5}}@media (prefers-reduced-motion: reduce){.skeleton{animation:none}}.account-nav-desktop{display:block}.account-nav-mobile{display:none}@media (max-width: 767px){.account-nav-desktop{display:none}.account-nav-mobile{display:flex}}