.app-header[data-v-fee7b57c]{height:var(--header-height);gap:32px;padding:0 20px;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.app-header[data-v-fee7b57c],.header-left[data-v-fee7b57c]{-ms-flex-negative:0;flex-shrink:0;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}.header-left[data-v-fee7b57c]{gap:10px}.logo-mark[data-v-fee7b57c]{position:relative;width:30px;height:30px;background:linear-gradient(135deg,#2a5beb,#6a4cf0);border-radius:8px}.logo-wing[data-v-fee7b57c]{position:absolute;top:9px;width:9px;height:13px;background:#fff;border-radius:50% 50% 0 50%}.logo-wing-l[data-v-fee7b57c]{left:6px;transform:rotate(-10deg)}.logo-wing-r[data-v-fee7b57c]{right:6px;transform:scaleX(-1) rotate(-10deg)}.logo-text[data-v-fee7b57c]{display:-ms-flexbox;display:flex;-ms-flex-align:baseline;align-items:baseline;gap:6px;white-space:nowrap}.logo-name[data-v-fee7b57c]{font-size:18px;font-weight:700;color:var(--color-text)}.logo-sub[data-v-fee7b57c]{font-size:13px;color:var(--color-text-secondary)}.header-nav[data-v-fee7b57c]{-ms-flex:auto;flex:auto;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;gap:4px;min-width:0}.nav-item[data-v-fee7b57c]{display:-ms-inline-flexbox;display:inline-flex;-ms-flex-align:center;align-items:center;gap:5px;height:36px;padding:0 14px;border-radius:var(--radius);color:var(--color-text-secondary);font-size:14px;transition:background-color .15s,color .15s}.nav-item[data-v-fee7b57c]:hover{background:var(--color-bg);color:var(--color-text)}.nav-link.active[data-v-fee7b57c]{color:var(--color-primary);font-weight:600}.header-right[data-v-fee7b57c]{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;gap:8px;-ms-flex-negative:0;flex-shrink:0}.account-item[data-v-fee7b57c],.lang-item[data-v-fee7b57c]{display:-ms-inline-flexbox;display:inline-flex;-ms-flex-align:center;align-items:center;gap:5px;height:36px;padding:0 10px;border-radius:var(--radius);color:var(--color-text-secondary);font-size:14px}.account-item[data-v-fee7b57c]:hover,.lang-item[data-v-fee7b57c]:hover{background:var(--color-bg);color:var(--color-text)}.enter-system[data-v-fee7b57c]{display:-ms-inline-flexbox;display:inline-flex;-ms-flex-align:center;align-items:center;gap:5px;height:36px;margin-right:4px;padding:0 14px;border:1px solid var(--color-primary);border-radius:var(--radius);color:var(--color-primary);font-size:14px;background:var(--color-surface);transition:background-color .15s,color .15s}.enter-system[data-v-fee7b57c]:hover{background:var(--color-primary);color:#fff}.back-login[data-v-fee7b57c]{display:-ms-inline-flexbox;display:inline-flex;-ms-flex-align:center;align-items:center;gap:5px;height:36px;margin-right:4px;padding:0 12px;border:1px solid var(--color-border);border-radius:var(--radius);color:var(--color-text-secondary);font-size:14px;background:var(--color-surface);transition:background-color .15s,color .15s,border-color .15s}.back-login[data-v-fee7b57c]:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-weak)}@media (max-width:1280px){.back-login span[data-v-fee7b57c],.enter-system span[data-v-fee7b57c]{display:none}.back-login[data-v-fee7b57c],.enter-system[data-v-fee7b57c]{padding:0 10px}}.account-avatar[data-v-fee7b57c]{display:-ms-inline-flexbox;display:inline-flex;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,#3b6ff0,#6a4cf0);color:#fff;font-size:13px;font-weight:600}.account-phone[data-v-fee7b57c]{font-variant-numeric:tabular-nums}