/* Windows 11 主题色 - 渐变蓝色 */
:root {
    --primary: #0078D4;
    --primary-light: rgba(0, 120, 212, 0.15);
    --secondary: #107C10;
    --accent: #FF8C00;
    --text-primary: #1A1F2C;
    --text-secondary: #4A5568;
    --text-light: #718096;
    --bg-body: #F7FAFC;
    --bg-surface: #FFFFFF;
    --bg-alt: #EDF2F7;
    --border: #E2E8F0;
    --border-light: #EDF2F7;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-light: 0 2px 6px rgba(0, 0, 0, 0.05);
    --radius: 10px;
    --radius-sm: 6px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 50%, #F7FAFC 100%);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 清爽头部 */
header {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(247, 250, 252, 0.98) 100%);
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-light);
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #0078D4 0%, #4DB2FF 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 16px;
    box-shadow: 0 3px 8px rgba(0, 120, 212, 0.3);
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.logo-subtext {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 2px;
}

/* 导航菜单 */
#sp-menu {
    flex: 1;
    margin: 0 20px;
    display: flex;
    justify-content: center;
}

.sp-column {
    height: 100%;
}

.sp-megamenu-wrapper {
    height: 100%;
    position: relative;
}

.sp-megamenu-parent {
    list-style: none;
    display: flex;
    gap: 2px;
    margin: 0;
    padding: 0;
    height: 100%;
    justify-content: center;
}

.sp-menu-item {
    position: relative;
}

.sp-menu-item > a {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    border: 1px solid transparent;
    white-space: nowrap;
}

.sp-menu-item > a:hover {
    color: var(--primary);
    background-color: rgba(0, 120, 212, 0.1);
    border-color: rgba(0, 120, 212, 0.2);
}

.sp-menu-item.active > a,
.sp-menu-item.current-item > a {
    background: none !important;
    color: var(--text-secondary) !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

.sp-dropdown-items .sp-menu-item.current-item a {
    background: none !important;
    border-left-color: transparent !important;
    color: var(--text-secondary) !important;
}

.sp-has-child .sp-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
    width: auto !important;
    min-width: 160px;
    max-width: 280px;
    white-space: nowrap;
}

.sp-has-child .sp-dropdown.sp-menu-right {
    left: auto;
    right: 0;
}

.sp-has-child:hover .sp-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sp-dropdown-inner {
    padding: 8px 0;
    width: 100%;
}

.sp-dropdown-items {
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
}

.sp-dropdown-items .sp-menu-item a {
    display: block;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

.sp-dropdown-items .sp-menu-item a:hover {
    color: var(--primary);
    background-color: rgba(0, 120, 212, 0.08);
    border-left-color: var(--primary);
}

.sp-menu-item > a:hover,
.sp-dropdown-items .sp-menu-item a:hover {
    color: var(--primary) !important;
    background-color: rgba(0, 120, 212, 0.1) !important;
    border-color: rgba(0, 120, 212, 0.2) !important;
}

/* 导航栏右侧按钮容器 */
.nav-right-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.offcanvas-toggler-right {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.3s ease;
}

.offcanvas-toggler-right:hover {
    background-color: rgba(0, 120, 212, 0.1);
    border-color: var(--primary);
}

.burger-icon {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 20px;
    height: 14px;
}

.burger-icon span {
    display: block;
    height: 2px;
    background-color: var(--text-secondary);
    border-radius: 1px;
    transition: all 0.3s ease;
}

.offcanvas-toggler-right:hover .burger-icon span {
    background-color: var(--primary);
}

.btn {
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, #0078D4 0%, #4DB2FF 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 120, 212, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 120, 212, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background-color: rgba(0, 120, 212, 0.1);
    transform: translateY(-1px);
}

/* 主内容区 */
main {
    padding: 15px 0;
    flex: 1;
}

/* 页面标题区域 */
.page-header {
    text-align: center;
    margin-bottom: 20px;
    padding: 10px 0;
}

.page-title {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, #0078D4 0%, #4DB2FF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 8px;
    line-height: 1.2;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 16px;
    max-width: 800px;
    margin: 0 auto 20px;
}

/* 系统信息卡片布局 */
.system-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
    align-items: stretch;
}

@media (max-width: 1024px) {
    .system-info {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* 合并后的信息卡片 */
.merged-card {
    background-color: var(--bg-surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.merged-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0078D4 0%, #4DB2FF 100%);
}

.merged-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
    border-color: var(--primary);
}

/* 卡片内部两栏布局 */
.card-content {
    display: flex;
    flex: 1;
    height: 100%;
}

/* 左侧：系统信息 */
.system-info-section {
    flex: 1;
    padding: 24px;
    border-right: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
}

/* 右侧：重要提示 */
.important-info-section {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

/* 卡片头部样式 */
.card-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-light);
}

.card-section-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #E8F4FF 0%, #D4E9FF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 18px;
    border: 1px solid var(--border);
}

.important-section .card-section-icon {
    background: linear-gradient(135deg, #FFF4CE 0%, #FFEBA3 100%);
    color: #8A6D00;
    border-color: rgba(138, 109, 0, 0.3);
}

.card-section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.important-section .card-section-title {
    color: #8A6D00;
}

/* 信息详情区域 */
.card-info-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.card-info-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 14px;
}

.card-info-row:last-child {
    border-bottom: none;
}

.card-info-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.card-info-value {
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
}

/* 图片轮播区域 */
.carousel-container {
    background: linear-gradient(135deg, #E8F4FF 0%, #D4E9FF 100%);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
}

.carousel-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0078D4 0%, #4DB2FF 100%);
}

/* 轮播样式 */
.carousel {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
    height: 100%;
}

.carousel-slide {
    flex: 0 0 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.carousel-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.carousel-placeholder {
    color: var(--text-light);
    text-align: center;
    padding: 30px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(135deg, #E8F4FF 0%, #D4E9FF 100%);
}

.carousel-placeholder i {
    font-size: 40px;
    margin-bottom: 12px;
    color: var(--border);
    display: block;
}

/* 下载区域 */
.download-section {
    background-color: var(--bg-surface);
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
}

.download-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0078D4 0%, #4DB2FF 100%);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 15px;
}

/* 文件名表头中的校验开关样式 */
.file-header-with-toggle {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.file-header-text {
    font-weight: 600;
    color: var(--primary);
    white-space: nowrap;
}

.toggle-container {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 12px;
    white-space: nowrap;
}

.toggle-switch {
    position: relative;
    width: 32px;
    height: 18px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #CBD5E0;
    transition: .2s;
    border-radius: 20px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: .2s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--primary);
}

input:checked + .toggle-slider:before {
    transform: translateX(14px);
}

.filter-select {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background-color: var(--bg-surface);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    min-width: 120px;
    transition: all 0.2s;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.1);
}

/* 下载表格 */
.download-table-container {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.download-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.download-table thead {
    background: linear-gradient(135deg, #E8F4FF 0%, #D4E9FF 100%);
    border-bottom: 2px solid var(--primary);
}

.download-table th {
    text-align: left;
    padding: 16px;
    font-weight: 600;
    color: var(--primary);
    white-space: nowrap;
}

.download-table tbody tr {
    border-bottom: 1px solid var(--border-light);
    transition: background-color 0.2s;
}

.download-table tbody tr:hover {
    background-color: rgba(0, 120, 212, 0.08);
}

.download-table td {
    padding: 16px;
    vertical-align: top;
}

.file-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.file-name {
    color: var(--text-primary);
    line-height: 1.5;
    font-weight: 500;
    font-size: 14px;
}

.file-hash {
    margin-top: 8px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 12px;
    color: var(--text-secondary);
    background-color: transparent;
    padding: 8px 0;
    border-radius: 0;
    display: none;
    border-left: none;
}

.file-hash div {
    margin-bottom: 4px;
    line-height: 1.4;
    word-break: break-all;
}

.file-hash div:last-child {
    margin-bottom: 0;
}

.file-hash.show {
    display: block;
}

.hash-label {
    font-weight: 600;
    margin-right: 6px;
    color: var(--text-secondary);
    white-space: nowrap;
}

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

.action-btn {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
}

.action-btn.ed2k {
    background: linear-gradient(135deg, #E8F4FF 0%, #D4E9FF 100%);
    color: var(--primary);
    border-color: var(--primary);
}

.action-btn.ed2k:hover {
    background: linear-gradient(135deg, var(--primary) 0%, #005EA3 100%);
    color: white;
    transform: translateY(-1px);
}

.action-btn.bt {
    background: linear-gradient(135deg, #E8F5E8 0%, #D7EBD7 100%);
    color: var(--secondary);
    border-color: var(--secondary);
}

.action-btn.bt:hover {
    background: linear-gradient(135deg, var(--secondary) 0%, #0A5C0A 100%);
    color: white;
    transform: translateY(-1px);
}

.action-btn.success {
    background: linear-gradient(135deg, var(--primary) 0%, #005EA3 100%);
    color: white;
    border-color: var(--primary);
}

/* 版本标签 */
.version-tag {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    margin-left: 8px;
    text-transform: uppercase;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.tag-home {
    background: linear-gradient(135deg, #0078D4 0%, #4DB2FF 100%);
    color: white;
    border: 1px solid rgba(0, 120, 212, 0.5);
}

.tag-pro {
    background: linear-gradient(135deg, #E8F4FF 0%, #D4E9FF 100%);
    color: var(--primary);
    border: 1px solid rgba(0, 120, 212, 0.3);
}

.tag-enterprise {
    background: linear-gradient(135deg, #2B579A 0%, #4A7BC7 100%);
    color: white;
    border: 1px solid rgba(43, 87, 154, 0.5);
}

.tag-education {
    background: linear-gradient(135deg, #FFF4CE 0%, #FFEBA3 100%);
    color: #8A6D00;
    border: 1px solid rgba(138, 109, 0, 0.3);
}

.tag-ltsc {
    background: linear-gradient(135deg, #107C10 0%, #4CAF50 100%);
    color: white;
    border: 1px solid rgba(16, 124, 16, 0.5);
}

/* 页脚 */
footer {
    background: linear-gradient(135deg, #E8F4FF 0%, #D4E9FF 100%);
    padding: 24px 0;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    margin-top: 15px;
}

.footer-content {
    text-align: center;
}

.copyright {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 8px;
}

.copyright p {
    margin-bottom: 6px;
}

.copyright a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.copyright a:hover {
    text-decoration: underline;
}

.beian {
    font-size: 13px;
    color: var(--text-light);
}

.beian a {
    color: var(--text-secondary);
    text-decoration: none;
}

.beian a:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-surface);
    border-radius: var(--radius);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    position: relative;
}

.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0078D4 0%, #4DB2FF 100%);
}

.modal-header {
    padding: 22px 28px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #E8F4FF 0%, #D4E9FF 100%);
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background-color: rgba(0, 120, 212, 0.1);
    color: var(--primary);
}

.modal-body {
    padding: 28px;
}

.modal-section {
    margin-bottom: 24px;
}

.modal-section h4 {
    margin-bottom: 12px;
    color: var(--primary);
    font-size: 16px;
    font-weight: 600;
}

.modal-section ol {
    margin-left: 22px;
    margin-bottom: 16px;
}

.modal-section li {
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.warning-box {
    background: linear-gradient(135deg, #FFF4CE 0%, #FFEBA3 100%);
    padding: 18px;
    border-radius: var(--radius-sm);
    border-left: 4px solid #FFB900;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
}

.warning-box strong {
    color: #8A6D00;
}

/* 复制成功提示样式 */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 14px 22px;
    background: linear-gradient(135deg, var(--primary) 0%, #005EA3 100%);
    color: white;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    z-index: 10000;
    font-weight: 600;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s, transform 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 350px;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    background: linear-gradient(135deg, var(--secondary) 0%, #0A8C0A 100%);
}

.toast.error {
    background: linear-gradient(135deg, #D13438 0%, #A4262C 100%);
}

.toast-icon {
    font-size: 18px;
}

/* 移动端菜单样式 */
.mobile-menu-container {
    padding: 16px 0;
}

.mobile-menu-items {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-menu-item {
    border-bottom: 1px solid var(--border-light);
}

.mobile-menu-item:last-child {
    border-bottom: none;
}

.mobile-menu-item > a {
    display: block;
    padding: 12px 24px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.mobile-menu-item > a:hover {
    color: var(--primary);
    background-color: rgba(0, 120, 212, 0.1);
}

.mobile-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    background-color: var(--bg-alt);
    display: none;
}

.mobile-submenu li a {
    display: block;
    padding: 10px 24px 10px 36px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.mobile-submenu li a:hover {
    color: var(--primary);
    background-color: rgba(0, 120, 212, 0.08);
    border-left-color: var(--primary);
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .sp-megamenu-parent {
        gap: 1px;
    }
    
    .sp-menu-item > a {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    .sp-has-child .sp-dropdown {
        max-width: 250px;
    }
}

@media (max-width: 1024px) {
    .nav-right-buttons {
        display: none;
    }
    
    .sp-megamenu-parent {
        display: none;
    }
    
    .offcanvas-toggler-right {
        display: flex;
    }
    
    #sp-menu {
        margin: 0 10px 0 20px;
    }
    
    .system-info {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .sp-has-child .sp-dropdown {
        max-width: 220px;
        min-width: 140px;
    }
    
    /* 移动端调整合并卡片为上下布局 */
    .card-content {
        flex-direction: column;
    }
    
    .system-info-section {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding-bottom: 20px;
    }
    
    .important-info-section {
        padding-top: 20px;
    }
    
    .carousel-container {
        height: 250px;
        order: -1;
    }
    
    /* 移动端隐藏表头中的校验开关 */
    .file-header-with-toggle .toggle-container {
        display: none;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: row;
        gap: 12px;
    }
    
    .page-title {
        font-size: 26px;
    }
    
    .page-subtitle {
        font-size: 15px;
    }
    
    .carousel-container {
        height: 220px;
    }
    
    .card-section-header {
        margin-bottom: 14px;
    }
    
    .card-info-row {
        font-size: 13px;
        padding: 7px 0;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .section-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .download-table {
        font-size: 13px;
    }
    
    .download-table th,
    .download-table td {
        padding: 12px;
    }
    
    .download-actions {
        flex-direction: column;
    }
    
    .modal-content {
        max-width: 100%;
    }
    
    .toast {
        left: 20px;
        right: 20px;
        max-width: calc(100% - 40px);
        top: 10px;
    }
    
    footer {
        padding: 18px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .page-header {
        margin-bottom: 15px;
    }
    
    .system-info-section,
    .important-info-section {
        padding: 18px;
    }
    
    .system-info-section {
        padding-bottom: 18px;
    }
    
    .important-info-section {
        padding-top: 18px;
    }
    
    .download-section {
        padding: 18px;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .system-info {
        gap: 12px;
    }
    
    .carousel-container {
        height: 200px;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .copyright {
        font-size: 13px;
    }
}