/* ================================================================
   首页UI美化增强样式  home-beautify.css
   仅增强视觉，不破坏任何现有功能
   ================================================================ */

/* ===== 1. 统计栏美化 → 渐变卡片 + 图标徽章 ===== */
.stats-bar {
    max-width: 1200px;
    margin: 0 auto 20px;
    padding: 16px 24px !important;
    background: var(--card) !important;
    border: 1px solid var(--line) !important;
    border-radius: 16px !important;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04), var(--inner) !important;
    gap: 20px !important;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
}
.stats-bar::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand), var(--brand-2), var(--brand-3), var(--brand-2), var(--brand));
    background-size: 200% 100%;
    animation: statsBarShine 4s linear infinite;
}
@keyframes statsBarShine {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}
.stats-bar .stats-item {
    display: inline-flex !important;
    align-items: center;
    gap: 5px;
    padding: 6px 14px;
    border-radius: 10px;
    background: rgba(255,255,255,0.5);
    transition: all 0.25s ease;
    font-size: 13px !important;
    color: var(--ink);
    font-weight: 500;
    white-space: nowrap;
}
.stats-bar .stats-item svg {
    flex-shrink: 0;
    display: inline-block;
}
.stats-bar .stats-item:hover {
    background: var(--paper);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.stats-bar .stats-item strong {
    font-size: 16px;
    font-weight: 800;
    color: var(--brand);
    letter-spacing: -0.3px;
}
.stats-bar .stats-item:last-child strong {
    color: #f59e0b;
}

/* ===== 2. 四列信息面板美化 ===== */
.info-grid {
    gap: 18px !important;
    margin: 0 auto 30px !important;
}
.info-col {
    border-radius: 16px !important;
    border: 1px solid var(--line) !important;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04) !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
    overflow: hidden;
}
.info-col:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.08) !important;
}
.info-col-header {
    padding: 12px 16px !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    color: #fff !important;
    border-bottom: none !important;
    border-left: none !important;
    position: relative;
    flex-shrink: 0;
    display: flex !important;
    align-items: center;
    gap: 5px;
}
.info-col-header svg {
    flex-shrink: 0;
    display: inline-block;
}
/* 各列渐变标题栏 */
.info-col-blue .info-col-header {
    background: linear-gradient(135deg, #1890ff, #096dd9) !important;
}
.info-col-green .info-col-header {
    background: linear-gradient(135deg, #52c41a, #389e0d) !important;
}
.info-col-orange .info-col-header {
    background: linear-gradient(135deg, #fa8c16, #d4380d) !important;
}
.info-col-red .info-col-header {
    background: linear-gradient(135deg, #f5222d, #cf1322) !important;
}
.info-col-header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: rgba(255,255,255,0.2);
}
.info-col-body {
    padding: 12px 14px !important;
}
/* 列表项增强 */
.info-list li {
    padding: 7px 4px !important;
    font-size: 13px !important;
    border-bottom: 1px dashed rgba(0,0,0,0.06) !important;
    transition: all 0.2s ease;
    border-radius: 6px;
    justify-content: flex-start !important;
}
.info-list li:hover {
    background: var(--paper);
    padding-left: 8px !important;
}
.info-list li a {
    color: var(--ink) !important;
    font-weight: 500;
    transition: color 0.2s;
}
.info-list li a:hover {
    color: var(--brand) !important;
}
/* 前缀圆点指示器 */
.info-list li::before {
    content: '';
    display: inline-block !important;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--brand-3);
    margin-right: 8px;
    flex-shrink: 0;
    transition: all 0.2s;
}
.info-col-blue .info-list li::before { background: #1890ff; }
.info-col-green .info-list li::before { background: #52c41a; }
.info-col-orange .info-list li::before { background: #fa8c16; }
.info-col-red .info-list li::before { background: #f5222d; }
.info-list li:hover::before {
    transform: scale(1.4);
}
.info-list-grid li::before {
    display: none !important;
}
.info-list-grid li {
    justify-content: center !important;
}

/* ===== 3. 轮播图容器增强 ===== */
.info-col.carousel-container {
    padding: 0;
}
.info-col.carousel-container .carousel-body {
    padding: 0 !important;
}
.info-col.carousel-container .carousel-body .carousel-wrapper {
    border-radius: 0;
}

/* ===== 4. 固件布局区域增强 ===== */
.firmware-layout {
    gap: 20px !important;
    margin: 24px auto !important;
}

/* 侧边栏增强 */
.firmware-sidebar {
    border-radius: 18px !important;
    border: 1px solid var(--line) !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.05) !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
}
.firmware-sidebar h3 {
    padding: 18px 20px 14px !important;
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    color: var(--ink) !important;
    border-bottom: 2px solid var(--line) !important;
    background: #fff !important;
    flex-shrink: 0 !important;
    font-family: "Microsoft YaHei", "SimHei", "PingFang SC", sans-serif !important;
    text-rendering: optimizeLegibility !important;
}
.firmware-nav {
    padding: 10px 8px !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    flex: 1 1 auto !important;
}
.firmware-nav-item {
    margin-bottom: 3px !important;
}
.firmware-nav-item a {
    padding: 12px 14px !important;
    border-radius: 12px !important;
    font-weight: 700 !important;
    transition: all 0.25s cubic-bezier(0.4,0,0.2,1) !important;
    position: relative;
    overflow: hidden;
    font-family: "Microsoft YaHei", "SimHei", "PingFang SC", sans-serif !important;
    text-rendering: optimizeLegibility !important;
}
.nav-name,
.firmware-nav-item .nav-name,
.firmware-nav-item.active .nav-name {
    font-weight: 700 !important;
}
.firmware-nav-item a:hover {
    background: var(--paper) !important;
    border-color: var(--line) !important;
    transform: translateX(3px) !important;
    color: var(--brand) !important;
}
.firmware-nav-item.active a {
    background: linear-gradient(135deg, var(--brand), var(--brand-2)) !important;
    color: #fff !important;
    box-shadow: 0 4px 14px var(--hero-shadow) !important;
    font-weight: 700 !important;
}
.firmware-nav-item.active a::after {
    content: '';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 8px rgba(255,255,255,0.8);
}
.nav-count {
    background: rgba(255,255,255,0.25) !important;
    padding: 2px 8px !important;
    border-radius: 10px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
}
.firmware-nav-item:not(.active) .nav-count {
    background: var(--paper) !important;
    color: var(--muted) !important;
}
.nav-icon {
    transition: transform 0.25s ease !important;
}
.firmware-nav-item a:hover .nav-icon {
    transform: scale(1.15) !important;
}

/* 主面板增强 */
.firmware-main {
    border-radius: 18px !important;
    padding: 24px !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04), var(--inner) !important;
}
.firmware-header {
    margin-bottom: 8px !important;
    padding-bottom: 10px !important;
    border-bottom: 2px solid var(--line) !important;
    position: relative;
}
.firmware-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--brand), var(--brand-2));
    border-radius: 2px;
}
.firmware-header h2 {
    font-size: 1.4rem !important;
    font-weight: 800 !important;
    color: var(--ink) !important;
    letter-spacing: -0.5px;
    position: relative;
    padding-left: 14px;
    font-family: "Microsoft YaHei", "SimHei", "PingFang SC", sans-serif !important;
    text-rendering: optimizeLegibility !important;
}
.firmware-header h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 22px;
    background: linear-gradient(180deg, var(--brand), var(--brand-2));
    border-radius: 3px;
}

/* 搜索框增强 */
.search-form input {
    padding: 11px 18px !important;
    border: 2px solid var(--line) !important;
    border-radius: 12px !important;
    background: rgba(255,255,255,0.9) !important;
    font-size: 0.9rem !important;
    transition: all 0.25s ease !important;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.03);
}
.search-form input:focus {
    border-color: var(--brand) !important;
    box-shadow: 0 0 0 4px var(--input-focus-ring), inset 0 1px 3px rgba(0,0,0,0.03) !important;
    background: #fff !important;
}
.search-form input::placeholder {
    color: var(--muted);
    opacity: 0.6;
}
.search-form button {
    padding: 10px 20px !important;
    border-radius: 12px !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    background: linear-gradient(135deg, var(--brand), var(--brand-2)) !important;
    box-shadow: 0 4px 14px var(--hero-shadow) !important;
    transition: all 0.25s ease !important;
    letter-spacing: 0.5px;
}
.search-form button .svg-icon {
    margin-right: 0 !important;
    transform: translateX(2px);
}
.search-form button:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 24px var(--hero-shadow) !important;
    background: linear-gradient(135deg, var(--brand-2), var(--brand-3)) !important;
}
.search-form button:active {
    transform: translateY(0) !important;
}

/* 资源计数增强 */
.resource-count {
    margin-bottom: 14px !important;
    padding: 8px 16px;
    display: inline-block;
    background: var(--paper);
    border-radius: 10px;
    font-size: 0.85rem !important;
    color: var(--muted) !important;
    font-weight: 500;
}
.resource-count strong {
    color: var(--brand) !important;
    font-size: 16px;
    font-weight: 800;
    margin: 0 2px;
}

/* 资源计数徽章（显示在标题栏中） */
.resource-count-badge {
    display: inline-flex !important;
    align-items: center;
    margin-left: 12px !important;
    padding: 4px 12px !important;
    background: linear-gradient(135deg, rgba(11,134,255,0.1), rgba(0,198,255,0.1)) !important;
    border: 1px solid rgba(11,134,255,0.15) !important;
    border-radius: 999px !important;
    font-size: 13px !important;
    color: var(--muted) !important;
    font-weight: 500 !important;
    white-space: nowrap !important;
    vertical-align: middle !important;
}
.resource-count-badge strong {
    color: var(--brand) !important;
    font-size: 15px !important;
    font-weight: 800 !important;
    margin: 0 3px;
}
.header-left {
    display: flex !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 4px !important;
}

/* ===== 5. 表格美化 ===== */
.firmware-table-wrapper {
    border-radius: 14px !important;
    border: 1px solid var(--line) !important;
    overflow: visible;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}
.firmware-table thead {
    background: linear-gradient(135deg, var(--brand), var(--brand-2)) !important;
}
.firmware-table th,
.firmware-table thead th,
.firmware-table thead tr th {
    padding: 4px 8px !important;
    font-weight: 700 !important;
    color: #fff !important;
    font-size: 0.82rem !important;
    border-bottom: none !important;
    letter-spacing: 0.3px;
    font-family: "Microsoft YaHei", "SimHei", "PingFang SC", sans-serif !important;
    text-rendering: optimizeLegibility !important;
}
.firmware-table th:first-child {
    text-align: left !important;
}
.firmware-table tbody tr {
    border-bottom: 1px solid rgba(0,0,0,0.04) !important;
    transition: all 0.2s ease !important;
}
.firmware-table tbody tr:nth-child(even) {
    background: rgba(0,0,0,0.015);
}
.firmware-table tbody tr:hover {
    background: var(--paper) !important;
    box-shadow: inset 3px 0 0 var(--brand);
}
.firmware-table tbody tr:last-child {
    border-bottom: none !important;
}
.firmware-table td {
    padding: 2px 8px !important;
    line-height: 1.2 !important;
    vertical-align: middle !important;
    font-weight: 700 !important;
    font-family: "Microsoft YaHei", "SimHei", "PingFang SC", sans-serif !important;
    text-rendering: optimizeLegibility !important;
}
/* 表格文字增强 */
.col-title .title-text {
    font-weight: 700 !important;
    color: var(--ink) !important;
    font-size: 0.95rem !important;
    font-family: "Microsoft YaHei", "SimHei", "PingFang SC", sans-serif !important;
    text-rendering: optimizeLegibility !important;
}
.col-code .code-text {
    font-family: 'SF Mono', 'Courier New', monospace !important;
    color: var(--brand) !important;
    font-size: 0.85rem !important;
    font-weight: 700 !important;
    background: var(--paper);
    padding: 2px 6px !important;
    border-radius: 4px;
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-rendering: optimizeLegibility !important;
}
.col-version .version-text {
    color: var(--ink) !important;
    font-size: 0.88rem !important;
    font-weight: 700 !important;
    font-family: "Microsoft YaHei", "SimHei", "PingFang SC", sans-serif !important;
    text-rendering: optimizeLegibility !important;
}
.col-desc .desc-text {
    color: var(--ink) !important;
    font-size: 0.88rem !important;
    font-weight: 700 !important;
    font-family: "Microsoft YaHei", "SimHei", "PingFang SC", sans-serif !important;
    text-rendering: optimizeLegibility !important;
}

/* ===== 6. 下载按钮 - 简洁精致样式 ===== */
.btn-table-download,
.firmware-table .btn-table-download,
.firmware-table button.btn-table-download,
.firmware-table a.btn-table-download {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 5px !important;
    padding: 0 11px !important;
    min-width: 0 !important;
    max-width: none !important;
    width: auto !important;
    height: 26px !important;
    min-height: 26px !important;
    border-radius: 999px !important;
    font-size: 14px !important;
    font-weight: 900 !important;
    line-height: 26px !important;
    white-space: nowrap !important;
    text-decoration: none !important;
    text-align: center !important;
    border: 0 !important;
    background: var(--brand-2) !important;
    color: #fff !important;
    transition: all 0.2s ease !important;
    cursor: pointer !important;
    box-sizing: border-box !important;
    box-shadow: none !important;
    transform: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    font-family: "Microsoft YaHei", "SimHei", "PingFang SC", sans-serif !important;
    text-rendering: optimizeLegibility !important;
    appearance: none !important;
    outline: none !important;
    vertical-align: middle !important;
}
.btn-table-download:hover,
.firmware-table .btn-table-download:hover {
    background: var(--brand) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: none !important;
}
.btn-table-download:active,
.firmware-table .btn-table-download:active {
    background: #0099e6 !important;
}
.btn-table-download svg,
.firmware-table .btn-table-download svg {
    width: 13px !important;
    height: 13px !important;
    flex-shrink: 0 !important;
    display: block !important;
    fill: currentColor !important;
    stroke-width: 2.4 !important;
    margin: 0 !important;
    position: relative !important;
    top: 0 !important;
    vertical-align: middle !important;
}
.btn-table-download span,
.firmware-table .btn-table-download span,
.btn-table-download .svg-icon,
.firmware-table .btn-table-download .svg-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 26px !important;
    min-height: 26px !important;
    line-height: 26px !important;
    margin: 0 !important;
    padding: 0 !important;
    vertical-align: middle !important;
}
.btn-table-download .btn-download-text,
.firmware-table .btn-table-download .btn-download-text {
    font-weight: 900 !important;
    font-size: 14px !important;
    height: 26px !important;
    min-height: 26px !important;
    line-height: 26px !important;
    letter-spacing: 0 !important;
    transform: none !important;
    -webkit-font-smoothing: antialiased !important;
}
.btn-table-download .btn-download-icon,
.firmware-table .btn-table-download .btn-download-icon {
    display: inline-block !important;
    width: 14px !important;
    height: 14px !important;
    min-width: 14px !important;
    min-height: 14px !important;
    flex: 0 0 14px !important;
    margin: 0 !important;
    padding: 0 !important;
    background: currentColor !important;
    transform: none !important;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M17 9V7A5 5 0 0 0 7 7v2H5v13h14V9h-2ZM9 7a3 3 0 0 1 6 0v2H9V7Zm4 8.73V18h-2v-2.27A2 2 0 1 1 13 15.73Z'/%3E%3C/svg%3E") center / contain no-repeat !important;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M17 9V7A5 5 0 0 0 7 7v2H5v13h14V9h-2ZM9 7a3 3 0 0 1 6 0v2H9V7Zm4 8.73V18h-2v-2.27A2 2 0 1 1 13 15.73Z'/%3E%3C/svg%3E") center / contain no-repeat !important;
}
.btn-table-download .btn-download-icon::before,
.firmware-table .btn-table-download .btn-download-icon::before {
    content: none !important;
}
.btn-table-download .btn-download-icon::after,
.firmware-table .btn-table-download .btn-download-icon::after {
    content: none !important;
}
/* locked状态 - 橙色按钮 */
.btn-table-download.locked,
.firmware-table .btn-table-download.locked,
.firmware-table button.btn-table-download.locked,
.firmware-table a.btn-table-download.locked {
    background: var(--brand-2) !important;
    color: #fff !important;
    border: 0 !important;
    min-width: 0 !important;
    max-width: none !important;
    width: auto !important;
    padding: 0 11px !important;
    box-shadow: none !important;
    font-weight: 900 !important;
    height: 26px !important;
    min-height: 26px !important;
    font-size: 14px !important;
    line-height: 26px !important;
}
.btn-table-download.locked:hover,
.firmware-table .btn-table-download.locked:hover {
    background: var(--brand) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

/* 操作列：下载按钮居中对齐 */
.firmware-table td.col-action {
    text-align: center !important;
    padding: 1px 6px !important;
    vertical-align: middle !important;
    overflow: visible !important;
}
.firmware-table td.col-action span[style*="color:#999"] {
    font-size: 11px !important;
    color: var(--muted) !important;
    opacity: 0.7;
    display: inline-block !important;
}

/* ===== 7. 分页美化 ===== */
.pagination-wrapper {
    margin: 24px 20px !important;
    padding: 14px 20px !important;
    border-radius: 14px !important;
    border: 1px solid var(--line) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03) !important;
    gap: 8px !important;
}
.pagination-btn {
    padding: 8px 18px !important;
    border-radius: 10px !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    border: 1.5px solid var(--line) !important;
    transition: all 0.25s ease !important;
}
.pagination-btn:hover {
    background: linear-gradient(135deg, var(--brand), var(--brand-2)) !important;
    color: #fff !important;
    border-color: transparent !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px var(--hero-shadow) !important;
}
.pagination-page {
    min-width: 38px !important;
    height: 38px !important;
    border-radius: 10px !important;
    border: 1.5px solid var(--line) !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    transition: all 0.25s ease !important;
}
.pagination-page:hover {
    background: var(--paper) !important;
    color: var(--brand) !important;
    border-color: var(--brand-3) !important;
    transform: translateY(-1px) !important;
}
.pagination-page.active {
    background: linear-gradient(135deg, var(--brand), var(--brand-2)) !important;
    color: #fff !important;
    border-color: transparent !important;
    font-weight: 800 !important;
    box-shadow: 0 3px 10px var(--hero-shadow) !important;
}
.pagination-info {
    font-size: 12px !important;
    padding: 6px 14px !important;
    border-radius: 8px !important;
    background: var(--paper) !important;
    color: var(--muted) !important;
    font-weight: 500;
}

/* ===== 8. LED公告栏增强 ===== */
.led-notice-wrapper {
    margin: 0 auto 20px !important;
}
.led-label {
    box-shadow: 0 4px 15px var(--hero-shadow) !important;
    font-size: 0.9rem !important;
    padding: 9px 22px !important;
    position: relative;
    overflow: hidden;
}
.led-label::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: ledShine 3s ease-in-out infinite;
}
@keyframes ledShine {
    0%, 100% { left: -100%; }
    50% { left: 200%; }
}
.led-content {
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    min-height: auto !important;
    box-shadow: none !important;
}
.led-scroll-text {
    color: var(--ink) !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
}

/* ===== 9. 响应式微调 ===== */
@media (max-width: 768px) {
    .stats-bar {
        gap: 10px !important;
        padding: 12px 16px !important;
    }
    .stats-bar .stats-item {
        padding: 4px 10px;
        font-size: 12px !important;
    }
    .info-grid {
        gap: 12px !important;
    }
    .firmware-header h2 {
        font-size: 1.2rem !important;
    }
    .search-form input {
        min-width: 140px !important;
    }
    .pagination-wrapper {
        gap: 5px !important;
        padding: 10px !important;
    }
    .pagination-btn {
        padding: 6px 12px !important;
        font-size: 12px !important;
    }
    .pagination-page {
        min-width: 32px !important;
        height: 32px !important;
        font-size: 12px !important;
    }
}

/* ===== 10. 无限滚动容器 ===== */
.firmware-table-scroll {
    max-height: 520px;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 0 6px !important;
    border-radius: 14px !important;
    border: 1px solid var(--line) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03) !important;
    position: relative;
    scroll-behavior: smooth;
    scrollbar-gutter: stable !important;
}

/* 滚动容器内表格wrapper去掉多余边框和边距 */
.firmware-table-scroll .firmware-table-wrapper {
    border-radius: 0 !important;
    border: none !important;
    box-shadow: none !important;
    overflow: visible !important;
    margin: 0 !important;
    background: transparent !important;
}

/* sticky表头固定 - 确保表头不透明，内容不穿透 */
.firmware-table-scroll .firmware-table {
    border-collapse: separate !important;
    border-spacing: 0 !important;
}
.firmware-table-scroll .firmware-table thead th {
    position: sticky !important;
    top: 0 !important;
    z-index: 10 !important;
    background: linear-gradient(135deg, var(--brand), var(--brand-2)) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.08) !important;
}

/* 美化滚动条 */
.firmware-table-scroll::-webkit-scrollbar {
    width: 6px;
}
.firmware-table-scroll::-webkit-scrollbar-track {
    background: transparent;
}
.firmware-table-scroll::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.15);
    border-radius: 3px;
    transition: background 0.2s;
}
.firmware-table-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--brand-3);
}

/* 加载指示器 - 普通定位，放在内容末尾，IntersectionObserver检测可见性 */
.scroll-loader {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 12px !important;
    font-size: 13px !important;
    color: var(--muted) !important;
    background: var(--card) !important;
    border-top: 1px solid var(--line) !important;
    position: relative;
    z-index: 5;
}
.scroll-loader-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--line);
    border-top-color: var(--brand);
    border-radius: 50%;
    animation: scrollLoaderSpin 0.8s linear infinite;
    flex-shrink: 0;
}
@keyframes scrollLoaderSpin {
    to { transform: rotate(360deg); }
}
.scroll-loader-done {
    color: var(--muted) !important;
    font-size: 12px !important;
    opacity: 0.7;
    font-weight: 500;
}

/* 响应式：移动端减小滚动高度 */
@media (max-width: 768px) {
    .firmware-table-scroll {
        max-height: 400px !important;
    }
}

/* ===== 11. 底部版权信息压缩为单行 ===== */
.footer {
    padding: 8px 20px !important;
    margin-top: 0 !important;
}
.footer-content {
    padding: 0 10px !important;
}
.footer-single-line {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 5px !important;
    line-height: 1.8 !important;
}
.footer-single-line > *:not(script) {
    display: inline-flex !important;
    align-items: center !important;
    white-space: nowrap !important;
    vertical-align: middle !important;
}
.footer-single-line > script {
    display: none !important;
}
.footer-sep {
    color: var(--line) !important;
    font-size: 11px !important;
    opacity: 0.5;
    flex-shrink: 0 !important;
}
.footer-copyright {
    font-size: 12px !important;
    flex-shrink: 0 !important;
}
.footer-author {
    font-size: 11px !important;
    flex-shrink: 0 !important;
}
.footer-runtime {
    font-size: 11px !important;
    flex-shrink: 0 !important;
}
.footer-runtime span {
    display: inline-block !important;
    min-width: auto !important;
    padding: 0 2px !important;
    font-weight: 600 !important;
    color: var(--brand) !important;
}
.footer-link {
    display: inline-flex !important;
    align-items: center !important;
    font-size: 12px !important;
    color: #64748b !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    transition: color .25s !important;
    flex-shrink: 0 !important;
    white-space: nowrap !important;
}
.footer-link:hover {
    color: var(--brand) !important;
}
.footer-friendlinks {
    margin-top: 4px !important;
    padding-top: 4px !important;
    width: 100% !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    text-align: left !important;
    overflow: hidden !important;
}
.friendlinks-title {
    flex: 0 0 auto !important;
    margin: 0 !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    white-space: nowrap !important;
}
.friendlinks-list {
    display: flex !important;
    min-width: 0 !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 8px !important;
    margin: 0 !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    white-space: nowrap !important;
}
.friendlink-item {
    display: inline-flex !important;
    flex: 0 0 auto !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    color: #1e293b !important;
    white-space: nowrap !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    transform: none !important;
}
.friendlink-item:hover {
    color: #0b4fb3 !important;
    text-decoration: underline !important;
    box-shadow: none !important;
    transform: none !important;
}
.friendlink-item img {
    display: none !important;
}

/* ===== 12. 固件布局区域扩展 ===== */
.firmware-layout {
    margin: 12px auto 8px !important;
    align-items: stretch !important;
    padding: 0 !important;
    max-width: 1200px !important;
}
.firmware-main {
    padding: 10px 14px !important;
    display: flex !important;
    flex-direction: column !important;
}

/* 滚动容器高度：视口高度减去头部+搜索栏+内边距 */
.firmware-table-scroll {
    max-height: calc(100vh - 220px) !important;
    min-height: 400px !important;
    flex: 1 1 auto !important;
    overflow-x: hidden !important;
    padding: 0 6px !important;
    scrollbar-gutter: stable !important;
}

/* 侧边栏与主面板等高 */
.firmware-sidebar {
    max-height: calc(100vh - 140px) !important;
}

/* ===== 13. 卡片网格布局 ===== */

/* 卡片滚动容器 */
.firmware-cards-scroll {
    max-height: calc(100vh - 220px) !important;
    min-height: 400px !important;
    flex: 1 1 auto !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 16px 12px !important;
    border-radius: 14px !important;
    border: 1px solid var(--line) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03) !important;
    position: relative;
    scroll-behavior: smooth;
    scrollbar-gutter: stable !important;
    background: var(--card);
}

/* 美化滚动条 */
.firmware-cards-scroll::-webkit-scrollbar {
    width: 8px;
}
.firmware-cards-scroll::-webkit-scrollbar-track {
    background: transparent;
}
.firmware-cards-scroll::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.15);
    border-radius: 4px;
    transition: background 0.2s;
}
.firmware-cards-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--brand-3);
}

/* 卡片网格 - 一排4个 */
.resource-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 4px;
}

/* 单个卡片 */
.resource-card {
    position: relative;
    background: #fff;
    border-radius: 14px;
    border: 1px solid var(--line);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    display: flex;
    flex-direction: column;
}

.resource-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(22, 119, 255, 0.18), 0 4px 12px rgba(0,0,0,0.06);
    border-color: var(--brand-3);
}

/* 卡片顶部渐变装饰条 */
.card-top-bar {
    height: 4px;
    background: linear-gradient(90deg, var(--brand), var(--brand-2), var(--brand-3));
    background-size: 200% 100%;
    animation: cardBarShine 3s linear infinite;
    flex-shrink: 0;
}
@keyframes cardBarShine {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

/* 卡片主体 */
.card-body {
    padding: 14px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

/* 卡片头部 - 标题 */
.card-header {
    display: flex;
    align-items: center;
}
.card-title {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.4;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: "Microsoft YaHei", "SimHei", "PingFang SC", sans-serif;
    text-rendering: optimizeLegibility;
    text-align: left;
}

/* 卡片信息列表 */
.card-info {
    display: block !important;
    padding: 10px 12px;
    background: var(--paper);
    border-radius: 10px;
    min-height: 80px;
    text-align: left !important;
}
.card-info * {
    text-align: left !important;
}
.card-info-item {
    display: flex !important;
    align-items: center;
    margin-bottom: 4px;
    font-size: 12px;
    line-height: 1.6;
    text-align: left !important;
    min-width: 0;
}
.card-info-item:last-child {
    margin-bottom: 0;
}
.card-info-label {
    display: inline-block !important;
    color: var(--muted);
    font-weight: 600;
    opacity: 0.8;
    flex-shrink: 0;
    min-width: 36px;
    margin-right: 6px;
}
.card-info-value {
    flex: 1 1 auto;
    min-width: 0;
    color: var(--ink);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.card-code {
    font-family: 'SF Mono', 'Courier New', monospace;
    color: var(--brand);
    font-size: 11px;
    display: inline-block !important;
    line-height: 1.6;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.card-version {
    color: var(--ink);
    font-weight: 600;
    font-size: 12px;
    line-height: 1.6;
    display: inline-block !important;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.card-tag {
    color: var(--brand);
    font-weight: 700;
    font-size: 11px;
    display: inline-block !important;
    line-height: 1.6;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 卡片底部 */
.card-footer {
    margin-top: auto;
    padding-top: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* 付费卡片价格标签 */
.resource-card.locked .card-footer {
    flex-direction: column;
    gap: 8px;
}
.card-price-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    justify-content: center;
}
.price-label {
    font-size: 11px;
    color: #f59e0b;
    background: #fef3c7;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
}
.price-value {
    font-size: 18px;
    font-weight: 800;
    color: #f59e0b;
    letter-spacing: -0.5px;
}

/* 卡片下载按钮 */
.btn-card-download,
.resource-card .btn-card-download {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    padding: 0 18px !important;
    width: 100% !important;
    height: 36px !important;
    min-height: 36px !important;
    border-radius: 10px !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    line-height: 36px !important;
    white-space: nowrap !important;
    text-decoration: none !important;
    text-align: center !important;
    border: 0 !important;
    background: linear-gradient(135deg, var(--brand), var(--brand-2)) !important;
    color: #fff !important;
    transition: all 0.25s ease !important;
    cursor: pointer !important;
    box-sizing: border-box !important;
    box-shadow: 0 4px 12px var(--hero-shadow) !important;
    font-family: "Microsoft YaHei", "SimHei", "PingFang SC", sans-serif !important;
    text-rendering: optimizeLegibility !important;
    appearance: none !important;
    outline: none !important;
}
.btn-card-download:hover,
.resource-card .btn-card-download:hover {
    background: linear-gradient(135deg, var(--brand-2), var(--brand-3)) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 18px var(--hero-shadow) !important;
}
.btn-card-download:active,
.resource-card .btn-card-download:active {
    transform: translateY(0) !important;
}
.btn-card-download .btn-download-icon,
.resource-card .btn-card-download .btn-download-icon {
    display: inline-block !important;
    width: 16px !important;
    height: 16px !important;
    min-width: 16px !important;
    min-height: 16px !important;
    flex: 0 0 16px !important;
    margin: 0 !important;
    padding: 0 !important;
    background: currentColor !important;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M17 9V7A5 5 0 0 0 7 7v2H5v13h14V9h-2ZM9 7a3 3 0 0 1 6 0v2H9V7Zm4 8.73V18h-2v-2.27A2 2 0 1 1 13 15.73Z'/%3E%3C/svg%3E") center / contain no-repeat !important;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M17 9V7A5 5 0 0 0 7 7v2H5v13h14V9h-2ZM9 7a3 3 0 0 1 6 0v2H9V7Zm4 8.73V18h-2v-2.27A2 2 0 1 1 13 15.73Z'/%3E%3C/svg%3E") center / contain no-repeat !important;
}
.btn-card-download .btn-download-text {
    font-weight: 700 !important;
    font-size: 14px !important;
    height: 36px !important;
    line-height: 36px !important;
}

/* 购买按钮 - 橙色渐变 */
.btn-card-download.btn-card-buy {
    background: linear-gradient(135deg, #f59e0b, #f97316) !important;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3) !important;
}
.btn-card-download.btn-card-buy:hover {
    background: linear-gradient(135deg, #f97316, #ea580c) !important;
    box-shadow: 0 6px 18px rgba(245, 158, 11, 0.4) !important;
}

/* 暂无链接样式 */
.card-no-link {
    color: var(--muted);
    font-size: 13px;
    opacity: 0.7;
    padding: 8px 0;
}

/* 卡片加载指示器 */
.firmware-cards-scroll .scroll-loader {
    margin-top: 16px;
    border-radius: 10px;
    background: var(--paper) !important;
    border: 1px solid var(--line) !important;
    border-top: 1px solid var(--line) !important;
}

/* 响应式适配 */
@media (max-width: 1200px) {
    .resource-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .resource-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .firmware-cards-scroll {
        max-height: none !important;
        min-height: 300px !important;
        padding: 12px 8px !important;
    }
    .resource-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .card-body {
        padding: 12px 14px 14px;
    }
    .card-title {
        font-size: 14px;
    }
    .btn-card-download {
        height: 34px !important;
        line-height: 34px !important;
        font-size: 13px !important;
    }
}

@media (max-width: 480px) {
    .resource-cards-grid {
        grid-template-columns: 1fr;
    }
}