:root{--member-1:#18A2F6;--member-2:#36BA84;--member-3:#FCC042;--member-4:#FC8454;--brand:#006CD2;--brand-light:#18A2F6;--brand-tint:#E7F3FE;--ink:#2A3C54;--muted:#788AA2;--bg:#FFFFFF;--bg-soft:#F6F9FC;--border:#E2E9F0;--track:#EDF2F7;--r-sm:10px;--r-md:14px;--r-lg:18px;--r-xl:22px;--r-pill:999px;--font:"Nunito",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{color:var(--brand-light)}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:16px;color:var(--ink)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:14px 26px;border:0;border-radius:12px;font-size:16px;font-weight:800;background:var(--brand);color:#fff;transition:background .15s}.btn:hover{background:#0059AE}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:#fff;color:var(--ink);border:2px solid #d3dde7}.btn-ghost:hover{background:var(--bg-soft)}.card{background:#fff;border-radius:var(--r-lg);border:1px solid var(--border)}.field{display:block;margin-bottom:18px}.field>span{display:block;margin-bottom:7px;font-size:13px;font-weight:800;color:var(--muted)}.field>input,.field>select{width:100%;padding:13px 15px;border:2px solid var(--border);border-radius:var(--r-sm);background:#fff;min-height:48px}.field>input:focus,.field>select:focus{outline:none;border-color:var(--brand)}.err{background:#FFF0EE;color:#B3321C;border-radius:var(--r-sm);padding:12px 15px;font-size:14px;font-weight:700;margin-bottom:16px}.container{padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right))}@media (display-mode:standalone){body,html{overscroll-behavior-y:contain}}[role=button],a,button{-webkit-tap-highlight-color:transparent}a,button,input,label,select{touch-action:manipulation}.app-nav{display:flex;gap:6px;flex-wrap:wrap}.app-nav a{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:var(--r-sm);font-size:15px;font-weight:800;min-height:44px;color:var(--muted)}.app-nav a[data-active=true]{background:var(--brand-tint);color:var(--brand)}.app-nav svg{display:none}.app-main{padding-top:28px;padding-bottom:60px}@media (max-width:640px){.container{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.app-nav{position:fixed;left:0;right:0;bottom:0;z-index:40;gap:0;flex-wrap:nowrap;justify-content:space-around;background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding:6px 4px max(6px,env(safe-area-inset-bottom))}.app-nav a{flex:1 1;flex-direction:column;gap:3px;padding:7px 0;font-size:11px;min-height:52px}.app-nav a[data-active=true]{background:none}.app-nav svg{display:block}.app-main{padding-top:18px;padding-bottom:calc(80px + env(safe-area-inset-bottom))}.card{border-radius:var(--r-md)}.btn{padding:14px 20px}}@media (max-width:380px){.app-nav a{font-size:10px}.btn{padding:13px 16px;font-size:15px}}.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}@media (max-width:560px){.hide-narrow{display:none!important}}