/* ===== 毛玻璃主題覆蓋 (Glass Theme Overrides) ===== */
/* 僅覆蓋視覺樣式，不改動任何 HTML 結構 */

/* 字體渲染優化 */
body,
body.codes-page {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
    font-kerning: normal;
    letter-spacing: 0;
}

/* 動態背景層 */
.dynamic-bg {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #f5576c 75%, #ffd89b 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    25% { background-position: 100% 0%; }
    50% { background-position: 100% 100%; }
    75% { background-position: 0% 100%; }
    100% { background-position: 0% 50%; }
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    animation: floatOrb ease-in-out infinite;
}

.orb-1 { width: 300px; height: 300px; background: linear-gradient(135deg, #ff6b35, #ff8c42); top: -80px; left: -60px; animation-duration: 12s; }
.orb-2 { width: 250px; height: 250px; background: linear-gradient(135deg, #6366f1, #8b5cf6); top: 30%; right: -80px; animation-duration: 16s; animation-delay: -3s; }
.orb-3 { width: 200px; height: 200px; background: linear-gradient(135deg, #06b6d4, #10b981); bottom: 20%; left: 10%; animation-duration: 14s; animation-delay: -7s; }
.orb-4 { width: 180px; height: 180px; background: linear-gradient(135deg, #ec4899, #f43f5e); bottom: -40px; right: 20%; animation-duration: 18s; animation-delay: -5s; }

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -40px) scale(1.08); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(25px, 30px) scale(1.05); }
}

#particlesCanvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* 頁面背景 - 深色漸變 */
body,
body.codes-page {
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%) !important;
    min-height: 100vh;
    overflow-x: hidden;
}

body,
body.codes-page,
.codes-page .mobile-app .codes-section {
    color: #fff !important;
}

/* mobile-app 透明底 */
.mobile-app {
    background: transparent !important;
    box-shadow: none !important;
}

/* ===== Header 毛玻璃 ===== */
.mobile-header,
.codes-page .mobile-header {
    background: rgba(255,255,255,0.08) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid rgba(255,255,255,0.12) !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    color: #fff !important;
}

.logo-area h1,
.codes-page .mobile-header .logo-area h1,
.mobile-header .logo-area h1 {
    color: #fff !important;
    -webkit-text-fill-color: #fff !important;
    background: none !important;
}

.back-btn-mobile,
.codes-page .back-btn-mobile {
    background: rgba(255,255,255,0.15) !important;
    border: 1px solid rgba(255,255,255,0.25) !important;
    color: #fff !important;
}

.codes-page .mobile-header .member-btn-mobile {
    background: rgba(255,255,255,0.15) !important;
}

/* ===== 語言切換器 ===== */
.lang-label {
    color: rgba(255,255,255,0.85) !important;
}

.lang-btn {
    border: 1.5px solid rgba(255,255,255,0.35) !important;
    background: rgba(255,255,255,0.12) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    color: rgba(255,255,255,0.88) !important;
}

.lang-btn.active {
    background: linear-gradient(135deg, #ff6b35, #ffa726) !important;
    border-color: transparent !important;
    color: #fff !important;
}

/* ===== Hero 橫幅毛玻璃 ===== */
.hero-banner {
    background: rgba(255,255,255,0.1) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1.5px solid rgba(255,255,255,0.2) !important;
    border-radius: 16px !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15) !important;
    padding: 24px 20px !important;
}

.hero-title,
.hero-banner .hero-title {
    color: #fff !important;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3) !important;
    font-size: 1.75rem !important;
    font-weight: 900 !important;
    letter-spacing: 0.02em !important;
    line-height: 1.25 !important;
}

.hero-subtitle,
.hero-banner .hero-subtitle {
    color: rgba(255,255,255,0.9) !important;
    text-shadow: 0 2px 6px rgba(0,0,0,0.2) !important;
    animation: none !important;
    font-size: 1.15rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.01em !important;
}

.hero-accent {
    background: rgba(255,255,255,0.5) !important;
}

/* ===== 產品卡片毛玻璃 ===== */
.code-card,
.codes-page .code-card:not(.featured) {
    background: rgba(255,255,255,0.12) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    border: 1.5px solid rgba(255,255,255,0.2) !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12) !important;
    color: #fff !important;
    border-radius: 16px !important;
}

.code-card:hover {
    border-color: rgba(255,255,255,0.4) !important;
    box-shadow: 0 12px 40px rgba(0,0,0,0.25) !important;
    background: rgba(255,255,255,0.16) !important;
}

.code-card h3,
.code-card .card-header h3 {
    color: #fff !important;
    font-weight: 800 !important;
    letter-spacing: 0.01em !important;
}

.code-card .card-subtitle {
    color: rgba(255,255,255,0.7) !important;
    font-weight: 500 !important;
    letter-spacing: 0 !important;
}

.code-card .price-display .amount {
    color: #fff !important;
    font-weight: 900 !important;
    letter-spacing: -0.02em !important;
}

.code-card .currency {
    color: rgba(255,255,255,0.8) !important;
    font-weight: 600 !important;
}

.code-card .feature-item i {
    color: #ffb74d !important;
}

.code-card .feature-item span {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500 !important;
}

/* 分類篩選器 */
.category-title {
    color: rgba(255,255,255,0.95) !important;
    font-weight: 800 !important;
    font-size: 1rem !important;
    letter-spacing: 0.01em !important;
}

.category-filter-section {
    align-items: center;
    gap: 12px;
    padding: 16px 15px;
}

.custom-select__trigger {
    background: rgba(255,255,255,0.12) !important;
    border-color: rgba(255,255,255,0.22) !important;
    color: rgba(255,255,255,0.95) !important;
    box-shadow: none !important;
    padding: 12px 16px !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
}

.custom-select__trigger .selected-value i {
    color: #ffb74d !important;
}

.custom-select__trigger .selected-value span {
    font-weight: 600 !important;
    letter-spacing: 0.01em !important;
}

.custom-options {
    background: rgba(20,20,50,0.97) !important;
    border-color: rgba(255,255,255,0.18) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    border-radius: 12px !important;
}

.custom-option {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500 !important;
}

.custom-option:hover {
    background: rgba(255,255,255,0.12) !important;
    color: #ffa726 !important;
}

.custom-option.selected {
    background: rgba(255,107,53,0.25) !important;
    color: #ffa726 !important;
    font-weight: 700 !important;
}

.custom-option i {
    color: rgba(255,255,255,0.45) !important;
}

/* ===== 資訊區塊毛玻璃（購買流程、未收到碼、Coins、客服、溫馨提醒） ===== */
.purchase-flow-section,
.troubleshoot-section,
.points-guide-section,
.customer-service-section,
.warning-tips {
    background: rgba(255,255,255,0.08) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1.5px solid rgba(255,255,255,0.15) !important;
    border-radius: 14px !important;
}

.flow-header i,
.flow-header h4,
.troubleshoot-header i,
.troubleshoot-header h4,
.guide-header i,
.guide-header h4,
.service-header i,
.service-header h4,
.warning-header i,
.warning-header h4 {
    color: #ffb74d !important;
    font-weight: 800 !important;
}

.flow-header h4,
.troubleshoot-header h4,
.guide-header h4,
.service-header h4,
.warning-header h4 {
    letter-spacing: 0.01em !important;
}

.flow-step,
.troubleshoot-item,
.guide-subsection,
.qr-card {
    background: rgba(255,255,255,0.08) !important;
    border: 1px solid rgba(255,255,255,0.12) !important;
    border-radius: 10px !important;
}

.step-content h5,
.troubleshoot-text h5,
.subsection-title,
.subsection-title i,
.item-content strong,
.warning-text,
.qr-title,
.qr-title i {
    color: #ffb74d !important;
    font-weight: 700 !important;
    letter-spacing: 0.01em !important;
}

.step-content p,
.troubleshoot-text p,
.item-content p,
.qr-desc {
    color: rgba(255,255,255,0.75) !important;
    line-height: 1.65 !important;
    font-weight: 400 !important;
}

.item-content h6 {
    color: rgba(255,255,255,0.95) !important;
    font-weight: 700 !important;
}

.redemption-row:not(.header) .redemption-col {
    color: rgba(255,255,255,0.85) !important;
}

.redemption-info {
    background: rgba(255,107,53,0.15) !important;
    border-left-color: #ff6b35 !important;
}

.redemption-info p {
    color: rgba(255,255,255,0.9) !important;
}

.redemption-info strong {
    color: #ffa726 !important;
}

.guide-tips {
    background: rgba(255,107,53,0.1) !important;
    border-color: rgba(255,107,53,0.2) !important;
}

.tips-item,
.tips-item p {
    color: rgba(255,255,255,0.85) !important;
}

.tips-item i {
    color: #ffa726 !important;
}

.tips-item strong {
    color: #ffa726 !important;
}

/* 庫存顯示 */
.stock-display {
    color: rgba(255,255,255,0.95) !important;
    font-weight: 700 !important;
    font-size: 0.9rem !important;
}

.stock-display i {
    color: rgba(255,255,255,0.7) !important;
}

.stock-count {
    color: rgba(255,255,255,0.95) !important;
    font-weight: 800 !important;
    letter-spacing: 0.01em !important;
}

.stock-count.available {
    color: #4ade80 !important;
    font-weight: 800 !important;
    text-shadow: 0 0 10px rgba(74,222,128,0.5) !important;
}

.stock-count.out-of-stock {
    color: #f87171 !important;
    font-weight: 800 !important;
}

.stock-count.loading {
    color: rgba(255,255,255,0.6) !important;
}

/* eSIM 分類分隔頭 */
.category-partition-header {
    color: #1e3a8a !important;
}

/* ===== 折扣碼彈窗毛玻璃 ===== */
.discount-modal-content {
    background: rgba(20,20,50,0.96) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    border: 1.5px solid rgba(255,255,255,0.2) !important;
}

.discount-modal-body label,
.discount-product-info h4 {
    color: rgba(255,255,255,0.9) !important;
}

.discount-product-info {
    background: rgba(255,255,255,0.08) !important;
}

.discount-product-info p {
    color: rgba(255,255,255,0.7) !important;
}

.discount-input-row input {
    background: rgba(255,255,255,0.1) !important;
    border-color: rgba(255,255,255,0.2) !important;
    color: #fff !important;
}

.discount-summary {
    background: rgba(255,255,255,0.06) !important;
}

.summary-row span {
    color: rgba(255,255,255,0.85) !important;
}

.summary-row.total-row {
    border-top-color: rgba(255,255,255,0.15) !important;
}

.discount-cancel-btn {
    background: rgba(255,255,255,0.1) !important;
    color: rgba(255,255,255,0.8) !important;
}

/* ===== 分享 ===== */
.share-label {
    color: rgba(255,255,255,0.65) !important;
    font-weight: 500 !important;
    font-size: 0.82rem !important;
}

.share-section {
    border-top-color: rgba(255,255,255,0.1) !important;
    margin-top: 14px;
    padding-top: 14px;
}

/* ===== 商店切換連結 ===== */
.shop-switcher__link {
    background: rgba(255,255,255,0.08) !important;
    border-color: rgba(255,255,255,0.18) !important;
    color: rgba(255,255,255,0.85) !important;
    font-weight: 700 !important;
    letter-spacing: 0.01em !important;
    border-radius: 999px !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
}

.shop-switcher__link:hover {
    background: rgba(255,255,255,0.14) !important;
    border-color: rgba(255,255,255,0.3) !important;
    color: #fff !important;
}

.shop-switcher__link.active {
    background: linear-gradient(135deg, #ff6b35, #ffa726) !important;
    color: #fff !important;
    border-color: transparent !important;
}

/* ===== product-type Tab（esim-shop 專用） ===== */
.product-type-tabs {
    gap: 10px;
    padding: 0 15px 16px;
}

.tab-btn {
    background: rgba(255,255,255,0.08) !important;
    border-color: rgba(255,255,255,0.2) !important;
    color: rgba(255,255,255,0.8) !important;
    font-weight: 700 !important;
    font-size: 0.88rem !important;
    letter-spacing: 0.01em !important;
    border-radius: 14px !important;
    padding: 12px 18px !important;
}

.tab-btn:hover {
    background: rgba(255,255,255,0.14) !important;
    border-color: rgba(255,255,255,0.35) !important;
    color: #fff !important;
}

.tab-btn.active {
    background: linear-gradient(135deg, #ff6b35, #ffa726) !important;
    border-color: transparent !important;
    color: #fff !important;
    font-weight: 800 !important;
    box-shadow: 0 4px 16px rgba(255,107,53,0.35) !important;
}

.tab-btn.active i {
    color: #fff !important;
}

.tab-btn i {
    color: #ffb74d !important;
}

.tab-btn:hover i {
    color: #ffa726 !important;
}

/* ===== eSIM 地區篩選（esim-shop） ===== */
#regionSelect .custom-select__trigger {
    background: rgba(255,255,255,0.12) !important;
}

#regionSelect .selected-value {
    color: rgba(255,255,255,0.9) !important;
}

#regionSelect .selected-value i {
    color: #667eea !important;
}

#regionSelect .custom-options .custom-option i {
    color: rgba(255,255,255,0.5) !important;
}

/* =============================================================
   physical-sim-shop 專用覆蓋
   ============================================================= */

/* shop header */
.shop-header {
    background: rgba(255,255,255,0.08) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border: 1.5px solid rgba(255,255,255,0.2) !important;
    border-radius: 12px !important;
    margin-bottom: 16px !important;
}

.shop-header h2,
.shop-header p {
    color: #fff !important;
}

/* sim-card 毛玻璃 */
.sim-card {
    background: rgba(255,255,255,0.08) !important;
    backdrop-filter: blur(18px) !important;
    -webkit-backdrop-filter: blur(18px) !important;
    border: 1.5px solid rgba(255,255,255,0.18) !important;
    box-shadow: none !important;
}

.sim-card:hover {
    border-color: rgba(255,255,255,0.35) !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15) !important;
}

.sim-card-info h3 {
    color: #fff !important;
}

.sim-card-info p {
    color: rgba(255,255,255,0.8) !important;
}

.sim-card-price,
.sim-card-price .currency {
    color: #ffa726 !important;
}

.sim-card-image {
    border: 1px solid rgba(255,255,255,0.15) !important;
}

.category-tag {
    background: rgba(255,255,255,0.15) !important;
    color: rgba(255,255,255,0.9) !important;
}

.stock-status {
    color: rgba(255,255,255,0.95) !important;
    font-weight: 700 !important;
}

.stock-status.in-stock {
    background: rgba(16,185,129,0.35) !important;
    color: #a7f3d0 !important;
    text-shadow: 0 0 8px rgba(16,185,129,0.5) !important;
    font-weight: 800 !important;
}

.stock-status.low-stock {
    background: rgba(245,158,11,0.25) !important;
    color: #fde68a !important;
    font-weight: 750 !important;
}

.stock-status.out-of-stock {
    background: rgba(239,68,68,0.25) !important;
    color: #fca5a5 !important;
    font-weight: 750 !important;
}

/* 地區篩選器 */
.region-tab {
    background: rgba(255,255,255,0.1) !important;
    border-color: rgba(255,255,255,0.2) !important;
    color: rgba(255,255,255,0.8) !important;
}

.region-tab:hover {
    border-color: rgba(99,102,241,0.5) !important;
    color: rgba(255,255,255,0.95) !important;
}

.region-tab.active {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    border-color: transparent !important;
    color: #fff !important;
}

.region-tab i {
    color: inherit !important;
}

/* 訂單/購物車按鈕 */
.orders-link {
    background: rgba(255,255,255,0.1) !important;
    color: rgba(255,255,255,0.9) !important;
}

.orders-link:hover {
    background: rgba(255,255,255,0.18) !important;
}

#cartLink {
    background: rgba(255,107,53,0.15) !important;
    color: #ffa726 !important;
}

/* 操作按鈕 */
.action-btn.cart {
    background: rgba(255,255,255,0.1) !important;
    border-color: rgba(255,255,255,0.3) !important;
    color: rgba(255,255,255,0.9) !important;
}

.action-btn.buy {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    color: #fff !important;
}

.pay-btn.alipay {
    background: #1677FF !important;
    color: #fff !important;
}

.pay-btn.wechat {
    background: #07C160 !important;
    color: #fff !important;
}

/* 彈窗毛玻璃 */
.delivery-modal-content {
    background: rgba(20,20,50,0.96) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    border: 1.5px solid rgba(255,255,255,0.2) !important;
}

.delivery-modal-header {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
}

.delivery-modal-header h3 {
    color: #fff !important;
}

.delivery-option {
    background: rgba(255,255,255,0.06) !important;
    border-color: rgba(255,255,255,0.15) !important;
}

.delivery-option-info h4 {
    color: rgba(255,255,255,0.95) !important;
}

.delivery-option-info p {
    color: rgba(255,255,255,0.7) !important;
}

.delivery-option i {
    color: rgba(255,255,255,0.8) !important;
}

.delivery-option:hover {
    border-color: rgba(99,102,241,0.5) !important;
    background: rgba(99,102,241,0.1) !important;
}

.delivery-option.selected {
    border-color: #667eea !important;
    background: rgba(99,102,241,0.15) !important;
}

.modal-btn.cancel {
    background: rgba(255,255,255,0.1) !important;
    color: rgba(255,255,255,0.8) !important;
}

.modal-btn.confirm {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
}

/* 配送表單 */
.shipping-form label {
    color: rgba(255,255,255,0.85) !important;
}

.shipping-form input,
.shipping-form select,
.shipping-form textarea {
    background: rgba(255,255,255,0.1) !important;
    border-color: rgba(255,255,255,0.2) !important;
    color: #fff !important;
}

.shipping-form select option {
    background: #1e1e3c !important;
    color: #fff !important;
}

.shipping-form input:focus,
.shipping-form select:focus,
.shipping-form textarea:focus {
    border-color: #667eea !important;
}

.shipping-note {
    background: rgba(255,255,255,0.06) !important;
    color: rgba(255,255,255,0.75) !important;
}

/* 表單通知 */
.form-notification-header.warning {
    background: rgba(245,158,11,0.15) !important;
}

.form-notification-header.success {
    background: rgba(16,185,129,0.15) !important;
}

.form-notification-title {
    color: rgba(255,255,255,0.9) !important;
}

.form-notification-body {
    background: rgba(0,0,0,0.2) !important;
}

.form-notification-item {
    color: rgba(255,255,255,0.8) !important;
    border-bottom-color: rgba(255,255,255,0.1) !important;
}

/* 登入提示橫幅 */
.login-reminder-banner-shop {
    background: rgba(255,255,255,0.08) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-left: 5px solid #f59e0b !important;
}

.login-reminder-banner-shop .login-reminder-body strong {
    color: #fbbf24 !important;
}

.login-reminder-banner-shop .login-reminder-body span {
    color: rgba(255,255,255,0.75) !important;
}

.login-reminder-banner-shop .login-reminder-body a {
    color: #93c5fd !important;
}

.login-reminder-banner-shop .login-reminder-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706) !important;
}

/* 登入彈窗 */
.google-login-btn {
    background: rgba(255,255,255,0.1) !important;
    border-color: rgba(255,255,255,0.2) !important;
    color: #fff !important;
}

#phoneLoginForm input,
#phoneLoginForm select,
#verificationCode {
    background: rgba(255,255,255,0.1) !important;
    border-color: rgba(255,255,255,0.2) !important;
    color: #fff !important;
}

#phoneLoginForm select option {
    background: #1e1e3c !important;
    color: #fff !important;
}

#recaptcha-container {
    opacity: 0.8;
}

#deliveryModal .delivery-option[data-delivery="regular_mail"] i {
    color: #f59e0b !important;
}

#deliveryModal .delivery-option[data-delivery="shipping"] i {
    color: #059669 !important;
}

#deliveryModal .delivery-option[data-delivery="phone_renewal"] i {
    color: #8b5cf6 !important;
}

/* loading spinner */
.loading-spinner {
    color: rgba(255,255,255,0.8) !important;
}

.loading-spinner i {
    color: rgba(255,255,255,0.6) !important;
}

.empty-state {
    color: rgba(255,255,255,0.7) !important;
}

.empty-state i {
    color: rgba(255,255,255,0.3) !important;
}

.empty-state h3 {
    color: rgba(255,255,255,0.9) !important;
}

/* toast */
.toast {
    background: rgba(0,0,0,0.85) !important;
    color: #fff !important;
}

/* ===== 提醒：購買須知 ===== */
.purchase-warning {
    background: rgba(251,191,36,0.12) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border: 1.5px solid rgba(251,191,36,0.25) !important;
    border-radius: 12px !important;
}

.purchase-warning .warning-icon i {
    color: #fbbf24 !important;
}

.purchase-warning .warning-text {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500 !important;
    line-height: 1.55 !important;
}

/* 找回訂單按鈕 */
#retrieveOrderBtn,
#retrieveRechargeBtn,
#retrieveEsimBtn {
    background: rgba(255,255,255,0.06) !important;
    border-color: rgba(255,255,255,0.2) !important;
}

#retrieveOrderBtn h5,
#retrieveRechargeBtn h5,
#retrieveEsimBtn h5 {
    color: #ffa726 !important;
}

#retrieveOrderBtn p,
#retrieveRechargeBtn p,
#retrieveEsimBtn p {
    color: rgba(255,255,255,0.7) !important;
}

/* 取回 modal */
#redeemModal > div {
    background: rgba(20,20,50,0.96) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    border: 1.5px solid rgba(255,255,255,0.2) !important;
}

#redeemModal h3 {
    color: rgba(255,255,255,0.95) !important;
}

#redeemModal label {
    color: rgba(255,255,255,0.8) !important;
}

#redeemModal input {
    background: rgba(255,255,255,0.1) !important;
    border-color: rgba(255,255,255,0.2) !important;
    color: #fff !important;
}

/* ===== 桌面端適配 ===== */
@media (min-width: 768px) {
    body,
    body.codes-page {
        background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%) !important;
    }

    .mobile-app {
        max-width: 100% !important;
        background: transparent !important;
        box-shadow: none !important;
    }
}