:root {
    --primary: #ff6b35;
    --primary-light: #ff8c61;
    --bg-dark: #0f0f0f;
    --bg-card: #1a1a1a;
    --bg-hover: #252525;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --border: #2a2a2a;
    --sidebar-width: 240px;
    --player-height: 90px;
    --radius: 12px;
    --transition: all 0.15s ease;
}

/* ===== 通知提示 ===== */
.notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 99999;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.notification.error {
    background: #e74c3c;
    color: #fff;
}
.notification.success {
    background: #27ae60;
    color: #fff;
}
.notification.info {
    background: #3498db;
    color: #fff;
}

/* 浅色主题 */
[data-theme="light"] {
    --primary: #e85d2b;
    --primary-light: #ff7a4d;
    --bg-dark: #f5f5f5;
    --bg-card: #ffffff;
    --bg-hover: #f0f0f0;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --border: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
}

.app-container {
    display: flex;
    height: 100vh;
    padding-bottom: var(--player-height);
}

/* 侧边栏 */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 20px 16px 8px;
    flex-shrink: 0;
    overflow: hidden;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 12px;
    margin-bottom: 20px;
}

.logo i {
    font-size: 28px;
    color: var(--primary);
}

.logo span {
    font-size: 20px;
    font-weight: 700;
}

.nav-menu {
    min-height: 0;
}

.nav-section {
    margin-bottom: 16px;
}

.nav-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    padding: 0 12px;
    margin-bottom: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(255, 107, 53, 0.15);
    color: var(--primary);
}

.nav-item#timerBtn.active {
    background: rgba(255, 107, 53, 0.15);
    color: var(--primary);
}

.nav-item#timerBtn.active i {
    color: var(--primary);
}

.nav-item i {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

/* 主内容区 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.top-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border-radius: 24px;
    padding: 10px 20px;
    width: 400px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--primary);
}

.search-box i {
    color: var(--text-secondary);
    margin-right: 10px;
}

.search-box input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 14px;
    width: 100%;
}

.search-box input::placeholder {
    color: var(--text-secondary);
}

/* 【v30新增】防止浏览器自动填充改变搜索框背景色 */
.search-box input:-webkit-autofill,
.search-box input:-webkit-autofill:hover,
.search-box input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0px 1000px var(--bg-card) inset !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    transition: background-color 5000s ease-in-out 0s;
}
.search-box input:autofill {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
}

.icon-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* 内容区域 */
.content-area {
    flex: 1;
    overflow-y: auto;
    padding: 24px 32px;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
}

.section-header {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.section-header h1 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 13px;
    margin: 0;
    flex-basis: 100%; /* 描述换行显示在标题下方 */
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    margin: 0;
    transition: var(--transition);
    white-space: nowrap;
}

.back-btn:hover {
    background: var(--bg-card);
}

/* 分类网格 */
.category-grid, .tag-grid, .country-grid, .station-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 10px;
}

.category-card, .tag-card, .country-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border);
    text-align: center;
}

.category-card:hover, .tag-card:hover, .country-card:hover {
    background: var(--bg-hover);
    transform: translateY(-2px);
    border-color: var(--primary);
}

.category-card i, .tag-card i, .country-card i {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 12px;
}

.category-card h3, .tag-card h3, .country-card h3 {
    font-size: 15px;
    margin-bottom: 4px;
}

.category-card p, .tag-card p, .country-card p {
    font-size: 12px;
    color: var(--text-secondary);
}

/* 国家/地区卡片 - 国旗样式 */
.country-flag {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
}
.country-flag img {
    width: 80px;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}

.country-name {
    font-size: 15px;
    font-weight: 600;
}



.station-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 12px 14px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.station-card:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
}

.station-card.playing {
    border-color: var(--primary);
    background: rgba(255, 107, 53, 0.1);
}

/* Logo容器 - 自适应大小，保持比例 */
.station-cover {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--bg-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: visible;
    position: relative;
}

/* Logo图片 - 完全显示，不裁剪 */
.station-cover img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
    background: var(--bg-hover);
    border-radius: 10px;
}

/* 备用图标 */
.station-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--bg-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.station-icon i {
    font-size: 24px;
    color: var(--primary);
}

.station-info {
    flex: 1;
    min-width: 0;
}

.station-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.station-tags {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.station-meta {
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    gap: 10px;
}

.station-actions {
    display: flex;
    gap: 8px;
}

.station-actions button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
}

.station-actions button:hover {
    background: var(--bg-hover);
    color: var(--primary);
}

 .station-actions button .fa-heart,
.station-actions button .far.fa-heart {
    font-size: 18px;
    transition: var(--transition);
}

.station-actions button.favorited {
    color: var(--primary);
}

.station-actions button.favorited .far.fa-heart::before {
    content: "\f004";
    font-weight: 900;
}

/* 频道卡片中的收藏按钮 */
.favorite-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.favorite-btn:hover {
    background: var(--bg-hover);
    color: var(--primary);
}

.favorite-btn.active {
    color: var(--primary);
}

/* 播放器 */
.player-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--player-height);
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 32px;
    gap: 32px;
    z-index: 100;
}

.player-info {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
}

.player-cover {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--bg-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.player-cover i {
    font-size: 24px;
    color: var(--primary);
}

.player-cover img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    background: var(--bg-hover);
}

.player-meta {
    min-width: 0;
}

.player-name {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-desc {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.control-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn:hover {
    background: var(--bg-hover);
    color: var(--primary);
}

.control-btn.active {
    color: var(--primary);
}

.play-btn {
    width: 52px;
    height: 52px;
    background: var(--primary) !important;
    color: white !important;
    font-size: 20px;
}

.play-btn:hover {
    background: var(--primary-light) !important;
    transform: scale(1.05);
}

.player-extra {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    justify-content: flex-end;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.volume-control i {
    color: var(--text-secondary);
    font-size: 14px;
}

.volume-control input[type="range"] {
    width: 100px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-hover);
    border-radius: 2px;
    outline: none;
}

.volume-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
}

/* 加载动画 */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    color: var(--text-secondary);
}

.loading i {
    font-size: 32px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 空状态 */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px;
    color: var(--text-secondary);
    text-align: center;
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--bg-hover);
}

.empty-state h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

/* 加载更多指示器 */
.load-more-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px;
    color: var(--text-secondary);
    font-size: 13px;
    grid-column: 1 / -1;
}
.loading-spinner-small {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* 滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border);
}

/* 实时字幕面板 */
.subtitle-panel {
    position: fixed;
    bottom: var(--player-height);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    z-index: 99;
    max-height: 300px;
    display: flex;
    flex-direction: column;
}

/* 竖屏（移动端）：显示更多行数 */
@media (orientation: portrait) {
    .subtitle-panel {
        max-height: 55vh;
    }
    .subtitle-content {
        max-height: calc(55vh - 100px);
    }
}

/* 横屏（PC/平板横屏）：显示较少行数，保证阅读体验 */
@media (orientation: landscape) {
    .subtitle-panel {
        max-height: 220px;
    }
    .subtitle-content {
        max-height: 140px;
    }
}

.subtitle-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-hover);
}

.subtitle-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
}

.subtitle-title i {
    color: var(--primary);
}

.subtitle-status {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 400;
    padding: 2px 8px;
    background: var(--bg-card);
    border-radius: 4px;
}

.subtitle-status.active {
    color: #22c55e;
}

/* 字幕进度区域 */
.subtitle-progress-area {
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
}
.subtitle-progress-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.subtitle-progress-spinner {
    color: var(--primary);
    font-size: 12px;
}
.subtitle-progress-text {
    flex: 1;
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.subtitle-progress-percent {
    font-size: 12px;
    color: var(--primary);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}
.subtitle-progress-bar {
    height: 4px;
    background: var(--bg-hover);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 4px;
}
.subtitle-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 2px;
    transition: width 0.3s ease;
}
.subtitle-progress-time {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: right;
}

.subtitle-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.subtitle-select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    outline: none;
    cursor: pointer;
}

.subtitle-select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.subtitle-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: var(--transition);
}

.subtitle-close:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.subtitle-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
    max-height: 160px;
    line-height: 1.8;
    transition: max-height 0.3s ease;
}

.subtitle-placeholder {
    color: var(--text-secondary);
    font-size: 13px;
    text-align: center;
    padding: 20px 0;
}

/* 【v20修复】逐行独立显示 - 每行左右稳定不动，只上翻 */
.subtitle-line {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.7;
    text-align: left;
    word-break: normal;
    overflow-wrap: break-word;
    white-space: pre-wrap;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    letter-spacing: 0.01em;
    padding: 4px 0;
    border-bottom: 1px solid transparent;
    /* 【v26修复】移除动画，减少GPU和主线程压力，改善卡顿 */
    /* animation: fadeInUp 0.25s ease; */
    /* will-change: transform; */
}

/* 保留旧样式兼容（不删除） */
.subtitle-translation-flow {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.7;
    text-align: left;
    word-break: normal;
    overflow-wrap: break-word;
    white-space: pre-wrap;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    letter-spacing: 0.01em;
}

/* 保留旧样式兼容（不删除） */
.subtitle-item {
    margin-bottom: 8px;
    padding: 8px 12px;
    background: var(--bg-hover);
    border-radius: 8px;
    border-left: 3px solid var(--primary);
    animation: fadeInUp 0.3s ease;
}

.subtitle-item:last-child {
    margin-bottom: 0;
}

.subtitle-original {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.4;
}

.subtitle-translated {
    font-size: 13px;
    color: var(--primary);
    line-height: 1.4;
}

.subtitle-time {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 4px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 字幕输入区域 */
.subtitle-input-area {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-hover);
}

.subtitle-input {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: var(--transition);
}

.subtitle-input:focus {
    border-color: var(--primary);
}

.subtitle-input::placeholder {
    color: var(--text-secondary);
}

.subtitle-send-btn {
    background: var(--primary);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.subtitle-send-btn:hover {
    background: var(--primary-light);
    transform: scale(1.05);
}

/* 字幕按钮激活状态 */
#subtitleToggle.active {
    color: var(--primary);
}

/* 麦克风状态指示器 */
.subtitle-mic-status {
    display: flex;
    align-items: center;
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 4px;
}

.subtitle-mic-status.listening {
    color: #22c55e;
    animation: micPulse 1.5s ease-in-out infinite;
}

@keyframes micPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* 临时字幕（识别中） */
.subtitle-item.interim {
    border-left-color: var(--text-secondary);
    opacity: 0.7;
}

/* ===== 移动端菜单按钮 ===== */
.menu-toggle {
    display: none;
    margin-right: 12px;
}

/* ===== 侧边栏遮罩 ===== */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0,0,0,0.6);
    z-index: 90;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* ===== Tooltip 弹窗 ===== */
.station-tooltip {
    position: fixed;
    z-index: 200;
    background: rgba(20, 20, 20, 0.45);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 16px;
    padding: 18px;
    min-width: 260px;
    max-width: 340px;
    max-height: 60vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.08) inset, inset 0 1px 0 rgba(255,255,255,0.1);
    pointer-events: none;
    opacity: 0;
    transform: translateY(8px) scale(0.96);
    transition: opacity 0.25s ease, transform 0.25s ease;
    font-size: 13px;
    line-height: 1.5;
}

/* Tooltip 关闭按钮 */
.station-tooltip .tooltip-close {
    position: absolute;
    top: 8px;
    right: 10px;
    width: 24px;
    height: 24px;
    border: none;
    background: rgba(255,255,255,0.15);
    color: #aaa;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: background 0.2s, color 0.2s;
    z-index: 1;
}

.station-tooltip .tooltip-close:hover {
    background: rgba(255,255,255,0.3);
    color: #fff;
}

.station-tooltip .tooltip-trans-section {
    position: relative;
    padding-right: 4px;
}

/* 浅色主题下的 Tooltip */
[data-theme="light"] .station-tooltip {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    border: 1px solid rgba(0, 0, 0, 0.12);
    box-shadow: 0 8px 32px rgba(0,0,0,0.12), 0 0 0 1px rgba(0,0,0,0.05) inset, inset 0 1px 0 rgba(255,255,255,0.5);
}

[data-theme="light"] .station-tooltip .tooltip-name {
    color: #1a1a1a;
    text-shadow: none;
}

[data-theme="light"] .station-tooltip .tooltip-row {
    color: #555;
}

[data-theme="light"] .station-tooltip .tooltip-original-text {
    color: #666;
}

[data-theme="light"] .station-tooltip .tooltip-translated-text {
    color: var(--primary);
}

.station-tooltip.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.station-tooltip .tooltip-name {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    word-break: break-word;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.station-tooltip .tooltip-row {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    margin-bottom: 6px;
    color: #d0d0d0;
}

.station-tooltip .tooltip-row i {
    color: var(--primary);
    width: 16px;
    text-align: center;
    margin-top: 2px;
    flex-shrink: 0;
}

.station-tooltip .tooltip-row span {
    word-break: break-word;
}

/* Tooltip 每项一一对应翻译 */
.station-tooltip .tooltip-row-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.station-tooltip .tooltip-original-text {
    color: #c8c8c8;
    font-size: 13px;
}

.station-tooltip .tooltip-translated-text {
    color: var(--primary-light);
    font-size: 12px;
    font-style: italic;
    opacity: 1;
    font-weight: 500;
}

.station-tooltip .tooltip-translated-text::before {
    content: '↳ ';
    font-style: normal;
    opacity: 0.7;
}

/* Tooltip 音频流状态 */
.station-tooltip .tooltip-stream-status {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 12px;
    font-weight: 500;
}

.station-tooltip .tooltip-stream-status.stream-ok {
    color: #4ade80;
}

.station-tooltip .tooltip-stream-status.stream-ok i {
    color: #4ade80;
}

.station-tooltip .tooltip-stream-status.stream-fail {
    color: #fbbf24;
}

.station-tooltip .tooltip-stream-status.stream-fail i {
    color: #fbbf24;
}

.station-tooltip .tooltip-stream-status.stream-loading {
    color: #94a3b8;
}

.station-tooltip .tooltip-stream-status.stream-loading i {
    color: #94a3b8;
}

[data-theme="light"] .station-tooltip .tooltip-stream-status.stream-loading {
    color: #9ca3af;
}

[data-theme="light"] .station-tooltip .tooltip-stream-status.stream-loading i {
    color: #9ca3af;
}

[data-theme="light"] .station-tooltip .tooltip-stream-status {
    border-top-color: rgba(0,0,0,0.08);
}

[data-theme="light"] .station-tooltip .tooltip-stream-status.stream-ok {
    color: #16a34a;
}

[data-theme="light"] .station-tooltip .tooltip-stream-status.stream-ok i {
    color: #16a34a;
}

[data-theme="light"] .station-tooltip .tooltip-stream-status.stream-fail {
    color: #d97706;
}

[data-theme="light"] .station-tooltip .tooltip-stream-status.stream-fail i {
    color: #d97706;
}

/* ===== 响应式断点 ===== */

/* 大屏桌面 (>=1200px) */
@media (min-width: 1200px) {
    .category-grid, .tag-grid, .country-grid, .station-list {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

/* 平板横屏/小桌面 (768px - 1199px) */
@media (max-width: 1199px) and (min-width: 768px) {
    .category-grid, .tag-grid, .country-grid, .station-list {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
}

/* 平板竖屏/大手机 (480px - 767px) */
@media (max-width: 767px) and (min-width: 480px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 100;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 4px 0 24px rgba(0,0,0,0.3);
        overflow: hidden;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .top-header {
        padding: 12px 16px;
    }

    .search-box {
        width: 100%;
        min-width: 0;
    }

    .content-area {
        padding: 16px;
    }

    .category-grid, .tag-grid, .country-grid, .station-list {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    /* 骨架屏移动端单列 */
    .skeleton-grid {
        grid-template-columns: 1fr;
    }

    .station-name {
        font-size: 14px;
    }

    /* 播放器适配 - 显示所有功能按钮 */
    .player-bar {
        padding: 0 12px;
        gap: 8px;
        height: 72px;
    }

    /* 同步更新 CSS 变量，确保字幕面板紧贴播放控制栏 */
    .app-container {
        --player-height: 72px;
    }

    .player-info {
        gap: 10px;
        flex: 1;
        min-width: 0;
    }

    .player-cover {
        width: 44px;
        height: 44px;
    }

    .player-name {
        font-size: 13px;
    }

    .player-desc {
        font-size: 11px;
    }

    .player-controls {
        gap: 6px;
        flex-shrink: 0;
    }

    .control-btn {
        font-size: 16px;
        padding: 8px;
    }

    .play-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .player-extra {
        display: flex;
        gap: 6px;
        flex: 1;
        justify-content: flex-end;
    }

    .player-extra .control-btn {
        font-size: 16px;
        padding: 8px;
    }

    .volume-control input[type="range"] {
        width: 60px;
    }

    .subtitle-panel {
        max-height: 180px;
        left: 0;
        right: 0;
    }

    .subtitle-content {
        max-height: 120px;
    }

    .section-header h1 {
        font-size: 18px;
    }

    .section-header p {
        font-size: 12px;
    }

    .back-btn {
        padding: 5px 10px;
        font-size: 12px;
    }

    /* 横屏模式：侧边栏内容自适应 */
    @media (orientation: landscape) and (max-height: 500px) {
        .sidebar {
            padding: 12px 12px 30px;
            width: 220px;
        }
        .logo {
            margin-bottom: 8px;
            padding: 0 8px;
        }
        .logo i {
            font-size: 22px;
        }
        .logo span {
            font-size: 16px;
        }
        .nav-section {
            margin-bottom: 4px;
        }
        .nav-title {
            font-size: 10px;
            margin-bottom: 2px;
            padding: 0 8px;
        }
        .nav-item {
            padding: 6px 10px;
            font-size: 13px;
        }
        .nav-item i {
            font-size: 16px;
            width: 20px;
        }
        .sidebar-footer {
            padding: 4px 2px;
            margin-top: auto;
        }
        .sidebar-footer-links {
            font-size: 9px;
            gap: 3px;
            margin-bottom: 1px;
        }
        .sidebar-footer-icp,
        .sidebar-footer-copyright {
            font-size: 8px;
        }

        /* 【修复】横屏模式：播放控制面板高度自适应 */
        .player-bar {
            height: 56px;
            padding: 0 16px;
        }
        .app-container {
            --player-height: 56px;
        }
        .player-cover {
            width: 40px;
            height: 40px;
        }
        .player-name {
            font-size: 13px;
        }
        .player-desc {
            font-size: 11px;
        }
        .control-btn {
            font-size: 16px;
            padding: 8px;
        }
        .play-btn {
            width: 40px;
            height: 40px;
            font-size: 16px;
        }
        .subtitle-panel {
            bottom: var(--player-height);
        }
    }
}

/* 小手机 (<480px) */
@media (max-width: 479px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 100;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 4px 0 24px rgba(0,0,0,0.3);
        width: 260px;
        overflow: hidden;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .top-header {
        padding: 10px 12px;
    }

    .search-box {
        width: 100%;
        min-width: 0;
        padding: 8px 14px;
    }

    .search-box input {
        font-size: 13px;
    }

    .content-area {
        padding: 12px;
    }

    .category-grid, .tag-grid, .country-grid, .station-list {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .category-card, .tag-card, .country-card {
        padding: 16px 12px;
    }

    .category-card i, .tag-card i, .country-card i {
        font-size: 24px;
    }

    .category-card h3, .tag-card h3, .country-card h3 {
        font-size: 13px;
    }

    .station-name {
        font-size: 13px;
    }

    .station-tags {
        font-size: 11px;
    }

    .station-meta {
        font-size: 11px;
    }

    .player-bar {
        padding: 0 10px;
        gap: 6px;
        height: 68px;
    }

    /* 同步更新 CSS 变量，确保字幕面板紧贴播放控制栏 */
    .app-container {
        --player-height: 68px;
    }

    .player-info {
        gap: 8px;
        flex: 0 1 auto;
        min-width: 0;
    }

    .player-cover {
        width: 40px;
        height: 40px;
    }

    .player-cover i {
        font-size: 18px;
    }

    .player-meta {
        min-width: 0;
    }

    .player-name {
        font-size: 12px;
    }

    .player-desc {
        font-size: 10px;
    }

    .player-controls {
        gap: 4px;
        flex-shrink: 0;
    }

    .control-btn {
        font-size: 14px;
        padding: 6px;
    }

    .play-btn {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    /* 小屏幕下显示所有功能按钮，但紧凑排列 */
    .player-extra {
        display: flex;
        gap: 4px;
        flex: 0 0 auto;
        justify-content: flex-end;
    }

    .player-extra .control-btn {
        font-size: 14px;
        padding: 6px;
    }

    .volume-control {
        gap: 4px;
    }

    .volume-control i {
        font-size: 12px;
    }

    .volume-control input[type="range"] {
        width: 50px;
        height: 3px;
    }

    .volume-control input[type="range"]::-webkit-slider-thumb {
        width: 10px;
        height: 10px;
    }

    .subtitle-panel {
        max-height: 160px;
        left: 0;
        right: 0;
        bottom: var(--player-height);
    }

    .subtitle-content {
        max-height: 100px;
        padding: 8px 12px;
    }

    .section-header h1 {
        font-size: 16px;
    }

    .section-header p {
        font-size: 11px;
    }

    .back-btn {
        padding: 4px 8px;
        font-size: 11px;
    }

    .station-tooltip {
        min-width: 240px;
        max-width: calc(100vw - 24px);
        max-height: 50vh;
        padding: 12px;
        font-size: 12px;
    }

    .station-tooltip .tooltip-name {
        font-size: 14px;
    }

    /* 横屏模式：侧边栏内容自适应 */
    @media (orientation: landscape) and (max-height: 500px) {
        .sidebar {
            padding: 12px 12px 30px;
            width: 220px;
        }
        .logo {
            margin-bottom: 8px;
            padding: 0 8px;
        }
        .logo i {
            font-size: 22px;
        }
        .logo span {
            font-size: 16px;
        }
        .nav-section {
            margin-bottom: 4px;
        }
        .nav-title {
            font-size: 10px;
            margin-bottom: 2px;
            padding: 0 8px;
        }
        .nav-item {
            padding: 6px 10px;
            font-size: 13px;
        }
        .nav-item i {
            font-size: 16px;
            width: 20px;
        }
        .sidebar-footer {
            padding: 4px 2px;
            margin-top: auto;
        }
        .sidebar-footer-links {
            font-size: 9px;
            gap: 3px;
            margin-bottom: 1px;
        }
        .sidebar-footer-icp,
        .sidebar-footer-copyright {
            font-size: 8px;
        }

        /* 【修复】横屏模式：播放控制面板高度自适应 */
        .player-bar {
            height: 52px;
            padding: 0 12px;
        }
        .app-container {
            --player-height: 52px;
        }
        .player-cover {
            width: 36px;
            height: 36px;
        }
        .player-name {
            font-size: 12px;
        }
        .player-desc {
            font-size: 10px;
        }
        .control-btn {
            font-size: 14px;
            padding: 6px;
        }
        .play-btn {
            width: 36px;
            height: 36px;
            font-size: 14px;
        }
        .subtitle-panel {
            bottom: var(--player-height);
        }
    }
}

/* ==================== 会员系统样式 ==================== */

/* 登录/注册按钮（顶部导航栏） */
.auth-btn {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.auth-btn:hover { opacity: 0.85; }

/* 用户头像区域（登录后显示） */
.user-avatar {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 4px 12px;
    border-radius: 20px;
    transition: var(--transition);
}
.user-avatar:hover { background: var(--bg-hover); }
.user-avatar-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}
.user-avatar-name {
    font-size: 13px;
    color: var(--text-primary);
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.user-avatar-badge {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 600;
}
.badge-free { background: #666; color: #fff; }
.badge-basic { background: #4CAF50; color: #fff; }
.badge-vip { background: linear-gradient(135deg, #FFD700, #FF8C00); color: #fff; }

/* 弹窗遮罩 */
/* 个人中心 */
.profile-section { margin-bottom: 20px; }
.profile-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.profile-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}
.stat-card {
    background: var(--bg-hover);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}
.stat-value { font-size: 20px; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }

/* 订单列表 */
.order-list { display: flex; flex-direction: column; gap: 8px; }
.order-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--bg-hover);
    border-radius: 8px;
    font-size: 13px;
}
.order-status { font-weight: 600; }
.order-paid { color: #4CAF50; }
.order-pending { color: #FF9800; }

/* 权限提示条 */
.permission-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 400;
    background: linear-gradient(90deg, #ff6b35, #ff8c61);
    color: #fff;
    text-align: center;
    padding: 8px 16px;
    font-size: 13px;
    display: none;
    cursor: pointer;
}
.permission-banner.show { display: block; }
.permission-banner a { color: #fff; text-decoration: underline; font-weight: 600; margin-left: 8px; }

/* 翻译按钮禁用状态 */
.subtitle-toggle.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* 到期提醒 */
.expiry-notice {
    background: rgba(255,152,0,0.15);
    border: 1px solid rgba(255,152,0,0.3);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 13px;
    color: #FF9800;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.expiry-notice i { font-size: 16px; }

/* 响应式 */
@media (max-width: 767px) {
    .modal-box { padding: 24px; width: 95%; }
    .plan-cards { gap: 8px; }
    .profile-stats { grid-template-columns: 1fr 1fr; }
    .auth-btn { padding: 5px 12px; font-size: 12px; }
    .user-avatar-name { display: none; }
}

/* 浅色主题适配 */
[data-theme="light"] .modal-box {
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
[data-theme="light"] .form-input {
    background: #f5f5f5;
    border-color: #ddd;
}
[data-theme="light"] .plan-card {
    background: #fff;
}
[data-theme="light"] .stat-card {
    background: #f5f5f5;
}
[data-theme="light"] .order-item {
    background: #f5f5f5;
}

/* ==================== 弹窗打开时锁定底层页面交互 ==================== */
body.modal-open .main-content,
body.modal-open .sidebar,
body.modal-open .sidebar-overlay,
body.modal-open .player-bar,
body.modal-open .subtitle-panel,
body.modal-open .station-tooltip {
    pointer-events: none;
}
body.modal-open .dialog-overlay {
    pointer-events: auto;
}

/* ==================== auth.js 动态弹窗样式 ==================== */
.dialog-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.auth-dialog {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    width: 100%;
    max-width: 420px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    color: var(--text-primary);
}
.auth-dialog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.auth-dialog-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 4px;
}
.auth-dialog-close:hover { color: var(--text-primary); }

/* ==================== v9 支付弹窗（简洁美观版） ==================== */
.payment-dialog-v9 {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 28px 24px;
    width: 100%;
    max-width: 380px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    color: var(--text-primary);
    position: relative;
    text-align: center;
}

/* 关闭按钮 */
.payment-dialog-v9 .payment-dialog-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-hover);
    color: var(--text-secondary);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: all 0.2s;
    z-index: 1;
}
.payment-dialog-v9 .payment-dialog-close:hover {
    background: var(--border);
    color: var(--text-primary);
}

/* 头部 */
.pm-v9-header {
    margin-bottom: 24px;
}
.pm-v9-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.12);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 12px;
}
.pm-v9-icon.active {
    background: rgba(34, 197, 94, 0.12);
    color: #22c55e;
}
.pm-v9-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}
.pm-v9-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 价格卡片 */
.pm-v9-card {
    background: var(--bg-hover);
    border-radius: 16px;
    padding: 24px 20px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}
.pm-v9-price {
    margin-bottom: 16px;
}
.pm-v9-currency {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
}
.pm-v9-amount {
    font-size: 42px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}
.pm-v9-period {
    font-size: 14px;
    color: var(--text-secondary);
    margin-left: 2px;
}
.pm-v9-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
}
.pm-v9-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-primary);
}
.pm-v9-feature i {
    color: #22c55e;
    font-size: 12px;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

/* 支付方式 */
.pm-v9-paymethods {
    margin-bottom: 20px;
}
.pm-v9-paylabel {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
    text-align: left;
}
.pm-v9-payoptions {
    display: flex;
    gap: 10px;
}
.pm-v9-payoption {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
    background: var(--bg-card);
}
.pm-v9-payoption.active {
    border-color: var(--primary);
    background: rgba(245, 158, 11, 0.05);
}
.pm-v9-payoption input {
    display: none;
}
.pm-v9-payoption i {
    font-size: 18px;
}
.pm-v9-payoption .alipay-icon {
    width: 18px;
    height: 18px;
    vertical-align: middle;
    margin-right: 4px;
}
/* 【v26修复】Font Awesome 支付宝图标样式 */
.pm-v9-payoption .fab.fa-alipay {
    color: #1677ff;
    font-size: 18px;
    margin-right: 4px;
    vertical-align: middle;
}
.pm-v9-payoption .fa-weixin {
    color: #07c160;
}

/* 支付按钮 */
.pm-v9-btn {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 14px;
}
.pm-v9-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}
.pm-v9-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* 底部提示 */
.pm-v9-footer {
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.pm-v9-footer i {
    font-size: 10px;
}

/* 未到期提示 */
.pm-v9-notice {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: #3b82f6;
}
.pm-v9-notice i {
    font-size: 16px;
}

/* 【VIP限额】VIP名额提示 */
.pm-v9-vip-limit {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border: 1px solid #ffcc80;
    border-radius: 8px;
    padding: 10px 16px;
    margin: 12px 0;
    text-align: center;
    font-size: 14px;
    color: #e65100;
}
.pm-v9-vip-limit.full {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    border-color: #ef9a9a;
    color: #c62828;
}
.pm-v9-vip-limit i {
    color: #ff6b35;
    margin-right: 6px;
}
.pm-v9-vip-limit small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: #999;
}

/* 【VIP限额】VIP到期提醒横幅 */
.vip-expiry-banner {
    background: linear-gradient(90deg, #ff6b35 0%, #ff8f5a 100%);
    color: white;
    text-align: center;
    padding: 8px;
    font-size: 13px;
    display: none;
}

/* ==================== 首次访问协议弹窗 ==================== */
.privacy-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.privacy-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 28px 24px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
    text-align: center;
}

.privacy-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}
.privacy-logo i {
    font-size: 24px;
}

.privacy-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.privacy-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.privacy-links {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}
.privacy-link {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
}
.privacy-link:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.privacy-link i {
    font-size: 14px;
    color: var(--primary);
}

.privacy-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    cursor: pointer;
    text-align: left;
}
.privacy-checkbox input {
    display: none;
}
.privacy-checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}
.privacy-checkbox input:checked + .privacy-checkmark {
    background: var(--primary);
    border-color: var(--primary);
}
.privacy-checkbox input:checked + .privacy-checkmark::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: #fff;
    font-size: 11px;
}
.privacy-check-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.privacy-btn-primary {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 12px;
}
.privacy-btn-primary:hover:not(:disabled) {
    opacity: 0.9;
    transform: translateY(-1px);
}
.privacy-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.privacy-btn-secondary {
    width: 100%;
    padding: 12px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}
.privacy-btn-secondary:hover {
    border-color: var(--primary);
    color: var(--text-primary);
}

.privacy-reject-content {
    padding: 40px 28px;
}
.privacy-reject-content .privacy-desc {
    margin-bottom: 24px;
}

@media (max-width: 480px) {
    .privacy-modal {
        padding: 16px;
    }
    .privacy-modal-content {
        padding: 24px 20px 20px;
    }
    .privacy-links {
        flex-direction: column;
    }
    /* 个人中心弹窗移动端适配 */
    .profile-dialog {
        max-width: 100%;
        margin: 0 10px;
        border-radius: 12px;
    }
}

/* ==================== 个人中心页面 ==================== */
/* 权益横幅 */
.benefits-banner {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.benefits-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 12px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}
.benefits-card:hover {
    transform: translateY(-2px);
}
.benefits-card i {
    font-size: 28px;
    margin-bottom: 2px;
}
.benefits-card strong {
    font-size: 15px;
    font-weight: 600;
}
.benefits-card span {
    font-size: 13px;
    line-height: 1.4;
    opacity: 0.85;
}

/* 游客卡片 - 浅灰色 */
.benefits-card.guest {
    background: color-mix(in srgb, var(--text-secondary) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--text-secondary) 20%, transparent);
    color: var(--text-secondary);
}

/* 免费卡片 - 淡绿色 */
.benefits-card.free {
    background: rgba(76,175,80,0.1);
    border: 1px solid rgba(76,175,80,0.2);
    color: #4caf50;
}

/* VIP卡片 - 橙色调 */
.benefits-card.vip {
    background: color-mix(in srgb, var(--primary) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--primary) 20%, transparent);
    color: var(--primary);
}

/* 用户信息区域 */
.profile-page-user {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
}
.profile-page-avatar {
    font-size: 56px;
    color: var(--primary);
    margin-bottom: 12px;
}
.profile-page-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.profile-page-role {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
}
.profile-page-role-vip {
    background: color-mix(in srgb, var(--primary) 15%, transparent);
    color: var(--primary);
}
.profile-page-role-free {
    background: rgba(76,175,80,0.15);
    color: #4caf50;
}
.profile-page-role-guest {
    background: color-mix(in srgb, var(--text-secondary) 15%, transparent);
    color: var(--text-secondary);
}
.profile-page-expire {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}
.profile-page-guest-hint {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}

/* 订单记录 */
.profile-page-orders {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
}
.profile-page-orders-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.profile-page-order-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.profile-page-order-item:last-child {
    border-bottom: none;
}
.profile-page-order-item .order-item-header {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.profile-page-order-item .order-item-body {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.profile-page-order-item .order-item-footer {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: right;
}
.profile-page-order-item .status-paid { color: #4caf50; }
.profile-page-order-item .status-pending { color: #ff9800; }
.profile-page-order-item .status-cancelled { color: #ef4444; }

/* 广告位 */
.promo-banner {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-top: 16px;
}
.promo-content {
    display: flex;
    align-items: center;
    gap: 20px;
}
.promo-icon {
    font-size: 48px;
    flex-shrink: 0;
}
.promo-text h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px;
}
.promo-text p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0 0 4px;
    line-height: 1.5;
}

/* 个人中心页面移动端适配 */
@media (max-width: 767px) {
    .benefits-banner {
        gap: 8px;
    }
    .benefits-card {
        padding: 12px 8px;
    }
    .benefits-card i {
        font-size: 22px;
    }
    .benefits-card strong {
        font-size: 13px;
    }
    .benefits-card span {
        font-size: 12px;
    }
    .promo-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 767px) and (min-width: 480px) {
    .benefits-card {
        padding: 14px 10px;
    }
}

@media (max-width: 479px) {
    .benefits-banner {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .benefits-banner::-webkit-scrollbar {
        display: none;
    }
    .benefits-card {
        min-width: 120px;
        flex-shrink: 0;
    }
    .profile-page-order-item .order-item-header,
    .profile-page-order-item .order-item-body {
        flex-direction: column;
        gap: 2px;
    }
}

    .subtitle-progress-area {
        padding: 6px 12px;
    }
    .subtitle-progress-text {
        font-size: 11px;
    }
}

/* 移动端适配 */
@media (max-width: 480px) {
    .payment-dialog-v9 {
        max-width: 92vw;
        padding: 24px 20px 20px;
        border-radius: 16px;
    }
    .pm-v9-amount {
        font-size: 36px;
    }
    .pm-v9-card {
        padding: 20px 16px;
    }
}

/* ==================== 权限不足弹窗 ==================== */
.permission-dialog {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 28px 24px;
    width: 100%;
    max-width: 420px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    color: var(--text-primary);
    position: relative;
    text-align: center;
}

.permission-dialog-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    border: none;
    background: var(--bg-hover);
    color: var(--text-secondary);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: background 0.2s, color 0.2s;
    z-index: 1;
}
.permission-dialog-close:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.permission-dialog-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 107, 53, 0.12);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
}

.permission-dialog-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.permission-dialog-reason {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* 会员权益对比表 */
.permission-benefits {
    background: var(--bg-hover);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
    text-align: left;
}

.permission-benefits-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    text-align: center;
}

.permission-benefit-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.permission-benefit-row:last-child { border-bottom: none; }

.permission-benefit-label {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.permission-benefit-value {
    font-weight: 600;
    font-size: 12px;
}
.permission-benefit-value.free { color: var(--text-secondary); }
.permission-benefit-value.basic { color: #3b82f6; }
.permission-benefit-value.vip { color: var(--primary); }

.permission-benefit-value i {
    font-size: 10px;
    margin-right: 2px;
}

/* 按钮 */
.permission-dialog-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.permission-btn {
    padding: 12px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    width: 100%;
}

.permission-btn-primary {
    background: var(--primary);
    color: #fff;
}
.permission-btn-primary:hover { opacity: 0.9; }

.permission-btn-secondary {
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.permission-btn-secondary:hover { border-color: var(--primary); }

.permission-btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    font-weight: 400;
}
.permission-btn-ghost:hover { color: var(--text-primary); }

/* 套餐卡片网格 */
.payment-plans {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 12px;
}

.payment-plan {
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s;
    position: relative;
}

.payment-plan:hover {
    border-color: var(--primary);
}

.payment-plan.selected {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}

.payment-plan.plan-vip {
    border-color: rgba(245, 158, 11, 0.3);
}

.payment-plan.plan-vip.selected {
    border-color: #f59e0b;
}

.plan-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 10px;
    white-space: nowrap;
}

.plan-name {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 6px;
    margin-top: 4px;
}

.plan-price {
    margin-bottom: 12px;
}

.price-amount {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
}

.price-period {
    font-size: 12px;
    color: var(--text-secondary);
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 14px;
    text-align: left;
}

.plan-features li {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 3px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.plan-features li i {
    color: #22c55e;
    font-size: 10px;
    flex-shrink: 0;
}

.plan-btn {
    width: 100%;
    padding: 8px 12px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-hover);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.plan-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.plan-btn-vip {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.plan-btn-vip:hover {
    opacity: 0.9;
    color: #fff;
}

.plan-btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: var(--border) !important;
    background: var(--bg-hover) !important;
    color: var(--text-secondary) !important;
}

/* 支付区域 */
.payment-section {
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

.payment-order-info {
    margin-bottom: 14px;
}

.payment-order-label,
.payment-method-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.payment-order-detail {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.6;
}

.payment-order-detail div {
    padding: 2px 0;
}

.payment-methods {
    margin-bottom: 14px;
}

.payment-method-options {
    display: flex;
    gap: 10px;
}

.payment-method-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px;
    border: 2px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    font-size: 13px;
    transition: border-color 0.2s;
}

.payment-method-option.active {
    border-color: var(--primary);
}

.payment-method-option input {
    display: none;
}

/* 底部操作按钮 */
.payment-bottom-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.payment-pay-btn {
    flex: 1;
    padding: 10px 16px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.payment-pay-btn:hover {
    opacity: 0.9;
}

.payment-pay-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.payment-back-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    background: var(--bg-hover);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 13px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
}

.payment-back-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.payment-tip {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
}

/* 会员未到期提示 */
.payment-active-member-notice {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    margin: 16px 0;
}
.payment-active-member-notice .notice-icon {
    font-size: 32px;
    color: #3b82f6;
    margin-bottom: 8px;
}
.payment-active-member-notice .notice-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.payment-active-member-notice .notice-desc {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 套餐注意事项 */
.plan-notice {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 10px;
    padding: 6px;
    background: var(--bg-hover);
    border-radius: 6px;
}

/* 移动端适配 */
@media (max-width: 767px) {
    .payment-plans {
        grid-template-columns: 1fr;
    }

    .payment-dialog {
        max-width: 340px;
    }
}

/* 个人中心弹窗 */
.profile-dialog {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    width: 100%;
    max-width: 380px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    color: var(--text-primary);
    position: relative;
}

/* 关闭按钮 - 右上角 */
.profile-dialog-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    border: none;
    background: var(--bg-hover);
    color: var(--text-secondary);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: background 0.2s, color 0.2s;
    z-index: 1;
}

.profile-dialog-close:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

/* 用户信息区域 - 居中 */
.profile-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 0 20px;
    text-align: center;
}

.profile-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 10px;
}

.profile-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.profile-role {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 500;
    padding: 3px 10px;
    border-radius: 12px;
    margin-bottom: 6px;
}

.profile-role-free {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.profile-role-basic {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.profile-role-vip {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.profile-expire {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 2px;
}

.profile-expire i {
    font-size: 11px;
}

/* 订单记录区域 */
.profile-orders {
    margin: 12px 0;
    border-top: 1px solid var(--border);
    padding-top: 12px;
}
.profile-orders-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.profile-orders-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
}
.profile-order-item {
    background: var(--bg-hover);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 12px;
}
.order-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}
.order-item-id {
    color: var(--text-secondary);
    font-size: 11px;
}
.order-item-status {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
}
.status-paid {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}
.status-pending {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}
.status-cancelled {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}
.order-item-body {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-primary);
    font-weight: 500;
}
.order-item-amount {
    color: var(--primary);
    font-weight: 600;
}
.order-item-footer {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 11px;
    margin-top: 4px;
}

/* 操作按钮区域 */
.profile-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.profile-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg-hover);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.profile-action-btn:hover {
    background: var(--bg-card);
}

.profile-action-btn-upgrade {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    font-weight: 600;
}

.profile-action-btn-upgrade:hover {
    opacity: 0.85;
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.profile-action-btn-logout {
    color: var(--text-secondary);
    font-size: 13px;
}

.profile-action-btn-logout:hover {
    color: #ef4444;
    border-color: #ef4444;
}

/* ==================== 在线翻译设置面板样式（VIP专享）==================== */
.online-translate-dialog {
    background: var(--bg-card);
    border-radius: var(--radius);
    width: 90%;
    max-width: 480px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    padding: 28px;
    margin: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.online-translate-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition);
}
.online-translate-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.online-translate-header {
    text-align: center;
    margin-bottom: 24px;
}
.online-translate-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 24px;
    color: #fff;
}
.online-translate-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.online-translate-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}

.online-translate-section {
    margin-bottom: 20px;
}
.online-translate-section-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 10px;
}

/* 模式选择 */
.online-translate-mode-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.online-translate-mode-option {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
    border: 2px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-dark);
}
.online-translate-mode-option:hover {
    border-color: var(--primary-light);
}
.online-translate-mode-option.active {
    border-color: var(--primary);
    background: rgba(255,107,53,0.08);
}
.online-translate-mode-option input[type="radio"] {
    margin-top: 2px;
    accent-color: var(--primary);
}
.mode-option-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}
.mode-option-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* 输入框 */
.online-translate-input,
.online-translate-select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-dark);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    box-sizing: border-box;
}
.online-translate-input:focus,
.online-translate-select:focus {
    border-color: var(--primary);
}
.online-translate-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}
.online-translate-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 6px;
}

/* 验证按钮 */
.online-translate-verify-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
}
.online-translate-verify-btn {
    padding: 10px 18px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}
.online-translate-verify-btn:hover:not(:disabled) {
    background: var(--primary-light);
}
.online-translate-verify-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.online-translate-verify-status {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 使用指南 */
.online-translate-guide {
    background: var(--bg-dark);
    border-radius: 10px;
    padding: 16px;
    margin-top: 16px;
    border: 1px solid var(--border);
}
.online-translate-guide-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.online-translate-guide-steps {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}
.online-translate-guide-link {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 13px;
    transition: var(--transition);
    margin-bottom: 10px;
}
.online-translate-guide-link:hover {
    background: var(--primary-light);
}
.online-translate-guide-notice {
    font-size: 12px;
    color: var(--primary-light);
    padding: 8px 12px;
    background: rgba(255,107,53,0.1);
    border-radius: 6px;
}

/* 保存按钮 */
.online-translate-save-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}
.online-translate-save-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* 个人中心设置按钮 */
.profile-action-btn-settings {
    color: var(--primary);
    border-color: var(--primary);
}
.profile-action-btn-settings:hover {
    background: rgba(255,107,53,0.1);
}

/* ==================== 内嵌登录/注册页面样式 ==================== */
.auth-content {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 20px;
    min-height: calc(100vh - 200px);
}
.auth-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.auth-logo {
    text-align: center;
    margin-bottom: 24px;
}
.auth-logo i {
    font-size: 48px;
    color: var(--primary);
}
.auth-logo h1 {
    font-size: 20px;
    color: var(--text-primary);
    margin-top: 8px;
}
.auth-logo p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}
.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}
.auth-tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    background: transparent;
    border: none;
    transition: var(--transition);
}
.auth-tab.active {
    background: var(--primary);
    color: #fff;
}
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.auth-form-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 8px;
}
.auth-password-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}
.auth-form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.auth-form-group label {
    font-size: 13px;
    color: var(--text-secondary);
}
.auth-form-group input[type="text"],
.auth-form-group input[type="password"],
.auth-form-group input[type="email"] {
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-hover);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}
.auth-form-group input[type="text"]:focus,
.auth-form-group input[type="password"]:focus,
.auth-form-group input[type="email"]:focus {
    border-color: var(--primary);
}

/* 验证码输入行（输入框+按钮并排） */
.auth-verify-code-row {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.auth-verify-code-row input {
    flex: 1;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-hover);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.auth-verify-code-row input:focus {
    border-color: var(--primary);
}

.auth-send-code-btn {
    flex-shrink: 0;
    padding: 0 16px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
    min-width: 110px;
}

.auth-send-code-btn:hover:not(:disabled) {
    opacity: 0.85;
}

.auth-send-code-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--text-secondary);
}
.auth-submit-btn {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}
.auth-submit-btn:hover { opacity: 0.85; }
.auth-submit-btn:disabled { opacity: 0.7; cursor: not-allowed; }
/* 【v22修复】登录按钮 loading 图标（与项目全局 loading-spinner 风格一致） */
.auth-submit-btn i.fa-spinner {
    color: #fff;
    font-size: 14px;
}

/* 【v22修复】预渲染弹窗默认隐藏，防止 CSS display:flex 覆盖导致闪现 */
.auth-dialog-hidden {
    display: none !important;
}
.auth-link {
    text-align: center;
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}
.auth-link a {
    color: var(--primary);
    text-decoration: none;
}
.auth-link a:hover {
    text-decoration: underline;
}
/* 登录选项（找回密码链接） */
.auth-options {
    display: flex;
    justify-content: flex-end;
    margin-top: 2px;
    margin-bottom: 8px;
}

.auth-forgot-link {
    font-size: 13px;
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.auth-forgot-link:hover {
    text-decoration: underline;
    opacity: 0.8;
}

.auth-back-link {
    text-align: center;
    margin-top: 12px;
    font-size: 13px;
}

.auth-back-link a {
    color: var(--primary);
    text-decoration: none;
}

.auth-back-link a:hover {
    text-decoration: underline;
}

/* ===== 隐私政策弹窗（合规整改） ===== */
.privacy-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.85);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.privacy-dialog {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    max-width: 480px;
    width: 100%;
    text-align: center;
}
.privacy-dialog h2 {
    color: var(--primary);
    margin-bottom: 16px;
    font-size: 20px;
}
.privacy-dialog p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 14px;
}
.privacy-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}
.privacy-links a {
    color: var(--primary);
    text-decoration: none;
    font-size: 14px;
}
.privacy-links a:hover {
    text-decoration: underline;
}
.privacy-hint {
    font-size: 12px !important;
    color: var(--text-secondary);
    opacity: 0.7;
    margin-bottom: 24px !important;
}
.privacy-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}
.privacy-btn {
    padding: 10px 24px;
    border-radius: 8px;
    border: none;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}
.privacy-btn-primary {
    background: var(--primary);
    color: #fff;
}
.privacy-btn-primary:hover {
    opacity: 0.85;
}
.privacy-btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.privacy-btn-secondary:hover {
    background: var(--bg-hover);
}

/* ===== 底部合规信息栏（合规整改） ===== */
/* 侧边栏底部合规信息（合规整改） */
.sidebar-footer {
    padding: 6px 4px;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 9px;
    flex-shrink: 0;
    margin-top: auto;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}
.sidebar-footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-bottom: 2px;
    flex-wrap: wrap;
    line-height: 1.3;
}
.sidebar-footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}
.sidebar-footer-links a:hover {
    color: var(--primary);
}
.sidebar-footer-divider {
    color: var(--border);
}
.sidebar-footer-icp {
    font-size: 8px;
    line-height: 1.2;
}
.sidebar-footer-icp a {
    color: var(--text-secondary);
    text-decoration: none;
}
.sidebar-footer-icp a:hover {
    color: var(--primary);
}
.sidebar-footer-copyright {
    color: var(--text-secondary);
    opacity: 0.6;
    margin-top: 2px;
    font-size: 8px;
    line-height: 1.2;
}

/* 播放器恢复正常位置 */
.player-bar {
    bottom: 0;
}

/* 缺失样式补充 */
.loading .spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.top-banner {
    background: var(--primary);
    color: #fff;
    text-align: center;
    padding: 8px 16px;
    font-size: 13px;
    position: relative;
}

.top-banner-close {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 16px;
    opacity: 0.8;
}

.top-banner-close:hover {
    opacity: 1;
}

.tag-name {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-hover);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.tag-name:hover,
.tag-name.active {
    background: var(--primary);
    color: #fff;
}

.station-tag {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(245, 158, 11, 0.1);
    color: var(--primary);
    border-radius: 4px;
    font-size: 11px;
}

/* 骨架屏样式 */
.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    padding: 8px;
}
.skeleton-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.skeleton-cover {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--bg-hover);
    flex-shrink: 0;
}
.skeleton-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.skeleton-line {
    height: 14px;
    border-radius: 4px;
    background: var(--bg-hover);
}
.skeleton-pulse {
    animation: skeletonPulse 1.5s ease-in-out infinite;
}
@keyframes skeletonPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* ===== Safari < 14.1 的 flexbox gap 回退 ===== */
@supports not (gap: 0px) {
    .player-info { flex-wrap: wrap; }
    .player-info > * + * { margin-left: 12px; }
    .player-controls > * + * { margin-left: 8px; }
    .player-extra > * + * { margin-left: 8px; }
    .player-extra .volume-control { margin-left: 4px; }
    .nav-menu .nav-item + .nav-item { margin-top: 2px; }
    .logo > * + * { margin-left: 8px; }
    .search-box > * + * { margin-left: 8px; }
    .header-actions > * + * { margin-left: 8px; }
    .subtitle-header > * + * { margin-left: 12px; }
    .subtitle-controls > * + * { margin-left: 8px; }
    .subtitle-progress-info > * + * { margin-left: 8px; }
    .benefits-banner > * + * { margin-top: 12px; }
    .privacy-modal-content > * + * { margin-top: 12px; }
    .sidebar-footer-links > * + * { margin-left: 6px; }
    .profile-page-info > * + * { margin-top: 12px; }
    .station-card > * + * { margin-left: 8px; }
    .category-card > * + * { margin-top: 6px; }
    .tag-card > * + * { margin-top: 6px; }
    .country-card > * + * { margin-top: 6px; }
    .dialog-overlay > * + * { margin-top: 12px; }
}

/* ==================== 全局加载遮罩层 ==================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    background: var(--card-bg, #1e1e2e);
    padding: 24px 40px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-primary, #ffffff);
    font-size: 16px;
    animation: loadingPop 0.3s ease;
}

.loading-spinner i {
    font-size: 32px;
    color: #ff6b35;
}

@keyframes loadingPop {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* 频道切换加载提示 */
.station-loading-hint {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 107, 53, 0.9);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    z-index: 100;
    animation: slideUp 0.3s ease;
    white-space: nowrap;
}

@keyframes slideUp {
    from {
        transform: translateX(-50%) translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}