.app-root[data-v-b162cf1a]{position:relative;height:100%;min-height:100%}.top-progress[data-v-b162cf1a]{position:fixed;top:0;left:0;z-index:9999;height:3px;width:0;pointer-events:none;opacity:0;background:linear-gradient(90deg,#93c5fd,#3b82f6 40%,#2563eb);box-shadow:0 0 10px #2563eb8c;transition:width .12s linear}.top-progress.on[data-v-b162cf1a]{opacity:1;transition:width .12s linear}.top-progress.done[data-v-b162cf1a]{transition:width .18s ease-out,opacity .2s ease .05s}:root{--primary: #0066ff;--danger: #ff4d4f;--bg: #f5f7fb;--text: #1f2a37;--muted: #8a94a6;--card: #ffffff;--yellow: #faad14;--border: #e6ebf2}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#app{margin:0;min-height:100%;min-height:100dvh;height:100%;font-family:PingFang SC,Segoe UI,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text)}@supports (padding: env(safe-area-inset-top)){html{height:-webkit-fill-available}}button{font-family:inherit}.page{min-height:100vh;max-width:480px;margin:0 auto;background:var(--bg);position:relative;padding-bottom:88px}.nav{position:sticky;top:0;z-index:20;height:52px;display:flex;align-items:center;justify-content:center;background:#fff;border-bottom:1px solid var(--border);font-size:17px;font-weight:600}.nav .back{position:absolute;left:10px;top:50%;transform:translateY(-50%);height:32px;padding:0 12px;border-radius:8px;border:1px solid var(--border);background:#f5f7fb;font-size:14px;font-weight:600;color:var(--primary);cursor:pointer;line-height:30px}.nav .again{position:absolute;right:10px;top:50%;transform:translateY(-50%);height:32px;padding:0 12px;border-radius:8px;border:1px solid var(--border);background:#f5f7fb;font-size:14px;font-weight:600;color:var(--primary);cursor:pointer;line-height:30px}.nav .again:disabled{color:var(--muted);background:#eef1f5;border-color:#e6ebf2;cursor:not-allowed;opacity:.75}.bottom-bar{position:fixed;left:0;right:0;bottom:0;margin:0 auto;width:100%;max-width:480px;display:flex;gap:12px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--border);z-index:30}.btn{flex:1;height:44px;border-radius:10px;border:1px solid transparent;font-size:16px;font-weight:600;cursor:pointer;box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center}.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary)}.btn-primary{background:linear-gradient(135deg,#1a73ff,#06f);color:#fff;border-color:transparent}.btn:disabled{opacity:.5}.toast{position:fixed;left:50%;top:46%;transform:translate(-50%,-50%);z-index:9999;background:#0f172ae0;color:#fff;padding:12px 18px;border-radius:10px;font-size:14px;font-weight:500;line-height:1.45;max-width:min(80vw,320px);width:max-content;text-align:center;word-break:break-word;white-space:normal;pointer-events:none;box-shadow:0 8px 24px #0f172a33}