:root{
  --bg:#F4F5F7; --card:#FFFFFF; --line:#E9EBEE;
  --ink:#1A1D21; --ink2:#6B7280; --ink3:#9AA1A9;
  --brand:#16324C; --guar:#0E8A5F; --guar-bg:#F0FAF5;
  --act:#E85D1F; --act-press:#D14F15;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{background:#EDEEF0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);display:flex;justify-content:center;align-items:flex-start;padding:28px 0}
.phone{width:390px;height:844px;background:var(--bg);border-radius:40px;border:8px solid #101215;overflow:hidden;position:relative;display:flex;flex-direction:column;box-shadow:0 24px 48px rgba(16,24,40,.14)}
.statusbar{height:44px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;font-size:14px;font-weight:600;background:var(--card);flex:none}
.sbar-r{display:flex;align-items:center;gap:5px}
.page{flex:1;overflow:auto;display:flex;flex-direction:column}
.tabbar{height:78px;background:var(--card);border-top:1px solid var(--line);display:flex;align-items:flex-start;padding-top:8px;flex:none}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10px;color:var(--ink3);background:none;border:0;font-family:inherit}
.tab.on{color:var(--act);font-weight:600}
.tab svg{width:22px;height:22px}
.homebar{position:absolute;bottom:7px;left:50%;transform:translateX(-50%);width:134px;height:5px;border-radius:3px;background:#1A1D21;opacity:.9;pointer-events:none}
.bottombar{background:var(--card);border-top:1px solid var(--line);padding:10px 16px 26px;display:flex;gap:10px;align-items:center;flex:none}
.ic{display:inline-flex;flex:none}
.ic svg{width:16px;height:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px}
.nav{height:44px;display:flex;align-items:center;padding:0 16px;background:var(--card);flex:none}
.nav .t{flex:1;text-align:center;font-size:16px;font-weight:600}
.nav .side{width:64px;font-size:13px;color:var(--ink2);background:none;border:0;padding:0;text-align:left;font-family:inherit}
.nav .side.r{text-align:right}
.guarantee{display:flex;align-items:center;gap:8px;background:var(--guar-bg);border-radius:10px;padding:0 12px;height:42px}
.guarantee .ic svg{width:16px;height:16px;color:var(--guar)}
.guarantee b{font-size:13px;color:var(--guar);font-weight:600;flex:none}
.guarantee span{font-size:12px;color:#3E7A63;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pill{display:inline-flex;align-items:center;gap:3px;background:var(--guar-bg);color:var(--guar);font-size:11px;font-weight:500;border-radius:4px;padding:2px 6px;flex:none}
.pill .ic svg{width:11px;height:11px}
#sprite{position:absolute;width:0;height:0;overflow:hidden}
button.act, .actbtn{height:44px;border:0;border-radius:10px;background:var(--act);color:#fff;font-size:15px;font-weight:600;font-family:inherit}
button.ghost{height:38px;border:1px solid var(--line);border-radius:9px;background:var(--card);color:var(--ink2);font-size:12.5px;font-family:inherit}
.toast{position:absolute;left:24px;right:24px;bottom:96px;background:#1A1D21;color:#fff;border-radius:10px;padding:10px 12px;font-size:12px;text-align:center}
input,textarea{font-family:inherit;color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px;width:100%;background:#fff}
@media (max-width:430px){
  body{padding:0;background:var(--bg)}
  .phone{width:100%;height:100vh;border:0;border-radius:0;box-shadow:none}
}