.header-inner[data-v-72b134cb]{-webkit-backdrop-filter:blur(0);backdrop-filter:blur(0);background:transparent;border:1px solid transparent;box-shadow:none;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease,box-shadow .3s ease}.header-inner.scrolled[data-v-72b134cb]{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff26;border-color:#fff3;box-shadow:0 8px 32px #0000001f}@media(prefers-color-scheme:dark){.header-inner.scrolled[data-v-72b134cb]{background:#0000004d;border-color:#ffffff1a;box-shadow:0 8px 32px #00000059}}.header-logo[data-v-72b134cb]{transition:color .3s ease}.header-inner.scrolled .header-logo[data-v-72b134cb],.header-logo[data-v-72b134cb]{color:#1f2937}@media(prefers-color-scheme:dark){.header-logo[data-v-72b134cb]{color:#f3f4f6}.header-inner.scrolled .header-logo[data-v-72b134cb]{color:#fff}}.header-btn[data-v-72b134cb]{background:transparent;border:1px solid #d1d5db;color:#1f2937;text-decoration:none;transition:background .3s ease,border-color .3s ease,color .3s ease}.header-btn[data-v-72b134cb]:hover{background:#f3f4f6;border-color:#9ca3af}.header-inner.scrolled .header-btn[data-v-72b134cb]{background:#1f2937;border-color:transparent;color:#fff}.header-inner.scrolled .header-btn[data-v-72b134cb]:hover{background:#111827}@media(prefers-color-scheme:dark){.header-btn[data-v-72b134cb]{background:transparent;border-color:#4b5563;color:#e5e7eb}.header-btn[data-v-72b134cb]:hover{background:#374151;border-color:#6b7280;color:#fff}.header-inner.scrolled .header-btn[data-v-72b134cb]{background:#1f2937cc;border-color:#6b72804d;color:#f3f4f6}.header-inner.scrolled .header-btn[data-v-72b134cb]:hover{background:#1f2937;border-color:#6b728080;color:#fff}}.lang-dropdown-menu[data-v-72b134cb]{min-width:120px;z-index:1001}.lang-option[data-v-72b134cb]{border-bottom:1px solid #e5e7eb}.lang-option[data-v-72b134cb]:last-child{border-bottom:none}.lang-option[data-v-72b134cb]:hover{background-color:#f3f4f6}@media(prefers-color-scheme:dark){.lang-option[data-v-72b134cb]{border-bottom-color:#374151}.lang-option[data-v-72b134cb]:hover{background-color:#374151}}