        :root {
            --el-color-primary: #fc5531;
            --el-color-primary-light-3: #fd7b5f;
            --el-color-primary-light-5: #fea692;
            --el-color-primary-light-7: #fed0c4;
            --el-color-primary-light-8: #ffe4de;
            --el-color-primary-light-9: #fff2ef;
            --el-color-primary-dark-2: #ca4427;
            --el-color-danger: #f56c6c;
            --el-color-info: #909399;
            --el-color-success: #67c23a;
            --el-color-warning: #e6a23c;
            --el-border-radius-base: 4px;
            --el-border-color: #dcdfe6;
            --el-border-color-light: #e4e7ed;
            --el-text-color-primary: #303133;
            --el-text-color-regular: #606266;
            --el-text-color-secondary: #909399;
            --el-text-color-placeholder: #a8abb2;
            --el-bg-color: #ffffff;
            --el-bg-color-page: #f4f4f4;
            --el-font-size-base: 14px;
            --el-font-size-small: 13px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB',
                'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
            font-size: 14px;
            color: var(--el-text-color-primary);
            background-color: #f4f4f4;
            line-height: 1.6;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:disabled {
            cursor: not-allowed;
            opacity: 0.5;
        }

        /* ============ Header ============ */
        .csdn-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
            height: 60px;
            border-bottom: 1px solid #f0f0f0;
        }

        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 24px;
            min-width: 0;
            flex-shrink: 1;
        }

        .logo-link {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }
        .logo {
            font-size: 24px;
            font-weight: 700;
            color: #fc5531;
            letter-spacing: -0.5px;
            cursor: pointer;
            white-space: nowrap;
            user-select: none;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow: hidden;
        }

        .nav-item {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 12px;
            font-size: 14px;
            color: #555;
            border-radius: 4px;
            cursor: pointer;
            border: none;
            background: none;
            white-space: nowrap;
            transition: color 0.2s, background 0.2s;
            user-select: none;
        }
        .nav-item:hover {
            color: #fc5531;
            background: #fff5f2;
        }
        .nav-item.active {
            color: #fc5531;
            font-weight: 600;
        }
        .nav-item-highlight {
            color: #fc5531;
            font-weight: 600;
            background: #fff5f2;
            border: 1px solid #fed0c4;
            border-radius: 20px;
            padding: 4px 14px;
        }
        .nav-item-group {
            cursor: default;
        }

        .el-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 1em;
            height: 1em;
            font-size: inherit;
            flex-shrink: 0;
        }
        .el-icon svg {
            width: 1em;
            height: 1em;
            fill: currentColor;
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .toolbelt {
            display: flex;
            align-items: center;
            gap: 2px;
        }

        .action-item {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 10px;
            font-size: 13px;
            color: #666;
            border: none;
            background: none;
            border-radius: 4px;
            cursor: pointer;
            white-space: nowrap;
            transition: color 0.2s, background 0.2s;
            user-select: none;
        }
        .action-item:hover {
            color: #fc5531;
            background: #f5f5f5;
        }

        .theme-toggle-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            padding: 0;
            font-size: 16px;
            color: #666;
            border: none;
            background: none;
            border-radius: 4px;
            cursor: pointer;
            transition: color 0.2s, background 0.2s;
            user-select: none;
        }
        .theme-toggle-btn:hover {
            color: #fc5531;
            background: #f5f5f5;
        }

        .user-actions {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ============ Container ============ */
        .csdn-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px 24px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            min-height: calc(100vh - 60px - 100px);
        }

        /* ============ Sidebar ============ */
        .csdn-left-sidebar,
        .csdn-right-sidebar {
            width: 310px;
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .widget {
            background: #ffffff;
            border-radius: 8px;
            border: 1px solid #f0f0f0;
            overflow: hidden;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
        }

        .widget-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            border-bottom: 1px solid #f5f5f5;
            background: #fafafa;
        }

        .widget-title {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: #333;
        }
        .section-icon {
            font-size: 16px;
        }

        .widget-content {
            padding: 16px;
        }
        .widget-content.no-padding {
            padding: 0;
        }

        .el-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 500;
            line-height: 1;
            border-radius: 4px;
            border: 1px solid transparent;
            cursor: pointer;
            white-space: nowrap;
            transition: all 0.2s;
            user-select: none;
            background: none;
            color: #606266;
        }
        .el-button--primary {
            background: #409eff;
            border-color: #409eff;
            color: #fff;
        }
        .el-button--primary:hover {
            background: #fd7b5f;
            border-color: #fd7b5f;
        }
        .el-button--primary.is-plain {
            background: #fff2ef;
            border-color: #fed0c4;
            color: #fc5531;
        }
        .el-button--primary.is-plain:hover {
            background: #fc5531;
            border-color: #fc5531;
            color: #fff;
        }
        .el-button--danger {
            background: #f56c6c;
            border-color: #f56c6c;
            color: #fff;
        }
        .el-button--danger.is-plain {
            background: #fef0f0;
            border-color: #fbc4c4;
            color: #f56c6c;
        }
        .el-button--small {
            padding: 6px 10px;
            font-size: 12px;
            border-radius: 3px;
        }
        .el-button--text {
            border: none;
            background: none;
            color: #fc5531;
            padding: 4px 8px;
        }
        .el-button--text:hover {
            background: #f5f5f5;
        }
        .el-button.is-plain {
            background: transparent;
            border-color: #dcdfe6;
            color: #606266;
        }
        .el-button.is-plain:hover {
            background: #fc5531;
            border-color: #fc5531;
            color: #fff;
        }
        .el-button[block] {
            width: 100%;
            display: flex;
        }

        .collapse-toggle-btn {
            padding: 4px;
            color: #999;
            font-size: 14px;
            background: none;
            border: none;
            cursor: pointer;
        }
        .collapse-toggle-btn:hover {
            color: #333;
        }

        /* ============ Workspace Widget ============ */
        .user-card-workspace {
            padding: 12px 16px;
        }
        .user-logged-card .logged-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }
        .logged-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #409eff;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 600;
            position: relative;
            flex-shrink: 0;
        }
        .vip-badge {
            position: absolute;
            bottom: -2px;
            right: -2px;
            font-size: 8px;
            background: #ff9800;
            color: #fff;
            padding: 1px 3px;
            border-radius: 4px;
            font-weight: 700;
        }
        .logged-info {
            flex: 1;
            min-width: 0;
        }
        .logged-name {
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            color: #333;
        }
        .username-text {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .checkin-btn {
            padding: 3px 8px;
            font-size: 11px;
            border-radius: 10px;
        }
        .level-switcher {
            display: flex;
            gap: 10px;
            margin-top: 2px;
            font-size: 12px;
            color: #999;
        }
        .level-text {
            cursor: default;
            user-select: none;
        }

        .logged-actions {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 10px;
        }

        /* ============ Search Widget ============ */
        .search-panel-compact .search-mode-switch {
            margin-bottom: 10px;
        }
        .el-radio-group {
            display: inline-flex;
            border: 1px solid #dcdfe6;
            border-radius: 4px;
            overflow: hidden;
        }
        .el-radio-button {
            display: inline-flex;
            position: relative;
        }
        .el-radio-button__original-radio {
            position: absolute;
            opacity: 0;
            pointer-events: none;
        }
        .el-radio-button__inner {
            display: inline-flex;
            align-items: center;
            padding: 4px 8px;
            font-size: 12px;
            color: #606266;
            background: #fff;
            cursor: pointer;
            border-right: 1px solid #dcdfe6;
            transition: all 0.2s;
            user-select: none;
        }
        .el-radio-button:last-child .el-radio-button__inner {
            border-right: none;
        }
        .el-radio-button.is-active .el-radio-button__inner {
            background: #409eff;
            color: #fff;
            border-color: #409eff;
        }

        .search-input-group {
            display: flex;
        }
        .el-input {
            flex: 1;
            display: inline-flex;
            align-items: stretch;
        }
        .el-input__wrapper {
            flex: 1;
            display: flex;
            align-items: center;
            padding: 6px 10px;
            border: 1px solid #dcdfe6;
            border-radius: 4px 0 0 4px;
            background: #fff;
            transition: border-color 0.2s;
            min-height: 32px;
        }
        .el-input__wrapper:focus-within {
            border-color: #fc5531;
        }
        .el-input__inner {
            border: none;
            outline: none;
            font-size: 13px;
            color: #333;
            background: none;
            width: 100%;
            flex: 1;
        }
        .el-input__inner::placeholder {
            color: #a8abb2;
        }
        .el-input-group__append {
            display: flex;
            align-items: center;
        }
        .el-input-group__append .el-button {
            border-radius: 0 4px 4px 0;
            height: 100%;
            min-height: 32px;
        }

        /* ============ Author Card ============ */
        .author-card {
            text-align: center;
        }
        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #409eff;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            margin: 0 auto 8px;
            font-weight: 600;
        }
        .author-name {
            font-weight: 600;
            font-size: 15px;
            color: #333;
            margin-bottom: 4px;
        }
        .author-info {
            display: flex;
            justify-content: center;
            gap: 12px;
            font-size: 12px;
            color: #999;
            margin-bottom: 12px;
        }
        .author-stats {
            display: flex;
            border-top: 1px solid #f0f0f0;
            padding-top: 12px;
        }
        .stat-item {
            flex: 1;
            text-align: center;
            cursor: default;
            user-select: none;
        }
        .stat-number {
            display: block;
            font-weight: 700;
            font-size: 16px;
            color: #333;
        }
        .stat-label {
            display: block;
            font-size: 11px;
            color: #999;
        }

        /* ============ Article List ============ */
        .article-list {
            list-style: none;
        }
        .article-item {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0;
            border-bottom: 1px solid #f5f5f5;
            font-size: 13px;
        }
        .article-item:last-child {
            border-bottom: none;
        }
        .article-tag {
            font-size: 11px;
            padding: 1px 4px;
            border-radius: 2px;
            flex-shrink: 0;
            font-weight: 600;
        }
        .article-tag.hot {
            color: #fc5531;
            background: #fff5f2;
        }
        .article-tag.new {
            color: #67c23a;
            background: #f0f9eb;
        }
        .article-link {
            flex: 1;
            text-align: left;
            background: none;
            border: none;
            color: #333;
            font-size: 13px;
            cursor: default;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            user-select: none;
        }
        .article-link:hover {
            color: #fc5531;
        }
        .article-views {
            flex-shrink: 0;
            font-size: 11px;
            color: #999;
        }
        .view-more {
            display: inline-block;
            margin-top: 8px;
            font-size: 12px;
            color: #fc5531;
            cursor: default;
            user-select: none;
        }

        /* ============ Article ============ */
        .csdn-article {
            flex: 1;
            min-width: 0;
            background: #ffffff;
            border-radius: 8px;
            border: 1px solid #f0f0f0;
            padding: 32px 40px;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
        }

        .article-title {
            font-size: 26px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 12px;
            line-height: 1.4;
            word-break: break-word;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: #999;
            margin-bottom: 12px;
            border-bottom: 1px solid #f5f5f5;
            padding-bottom: 12px;
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .meta-item.original {
            color: #fc5531;
            font-weight: 600;
            background: #fff5f2;
            padding: 2px 6px;
            border-radius: 2px;
            font-size: 12px;
        }
        .meta-item.license {
            cursor: default;
            user-select: none;
        }

        .article-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .tag-item {
            font-size: 12px;
            color: #666;
            background: #f5f5f5;
            padding: 4px 10px;
            border-radius: 16px;
            cursor: default;
            user-select: none;
        }

        .column-info {
            display: flex;
            align-items: center;
            margin-bottom: 16px;
            padding: 10px 14px;
            background: #fafafa;
            border-radius: 6px;
        }
        .column-content {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
        }
        .column-icon {
            font-size: 18px;
        }
        .column-name {
            font-weight: 500;
            font-size: 14px;
            color: #333;
            flex: 1;
        }
        .subscribe-btn {
            background: #fc5531;
            color: #fff;
            border: none;
            padding: 5px 14px;
            border-radius: 4px;
            font-size: 12px;
            cursor: pointer;
        }
        .subscribe-btn:hover {
            background: #fd7b5f;
        }

        .external-links {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .link-item {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 12px;
            font-size: 12px;
            color: #fc5531;
            background: #fff5f2;
            border: 1px solid #fed0c4;
            border-radius: 4px;
            cursor: pointer;
        }
        .link-item:hover {
            background: #fc5531;
            color: #fff;
        }
        .link-icon {
            font-size: 14px;
        }

        .article-content {
            font-size: 15px;
            line-height: 1.8;
            color: #333;
            word-break: break-word;
            min-height: 200px;
        }
        .article-content p {
            margin-bottom: 16px;
        }
        .article-content .blog-para {
            text-indent: 0;
        }

        .article-footer {
            border-top: 1px solid #f0f0f0;
            padding-top: 20px;
            margin-top: 30px;
        }
        .author-snippet {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .author-avatar-small {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #fc5531;
            object-fit: cover;
        }
        .author-info-small {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
        }
        .author-name-small {
            font-weight: 500;
            font-size: 14px;
            color: #333;
        }
        .follow-btn-small {
            background: #fc5531;
            color: #fff;
            border: none;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
            cursor: pointer;
        }
        .follow-btn-small:hover {
            background: #fd7b5f;
        }

        .interaction-btns {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .interaction-btn {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            font-size: 13px;
            color: #666;
            border: 1px solid #e5e5e5;
            background: #fff;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s;
            user-select: none;
        }
        .interaction-btn:hover {
            border-color: #fc5531;
            color: #fc5531;
            background: #fff5f2;
        }
        .btn-icon {
            font-size: 14px;
        }

        /* ============ Right Sidebar - Settings ============ */
        .settings-panel {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .setting-item {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .setting-label {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: #555;
            font-weight: 500;
        }
        .setting-label .el-icon {
            color: #667eea;
            font-size: 16px;
        }
        .setting-select {
            width: 100%;
        }
        .el-select {
            display: inline-flex;
            width: 100%;
            position: relative;
        }
        .el-select__wrapper {
            display: flex;
            align-items: center;
            width: 100%;
            padding: 6px 10px;
            border: 1px solid #dcdfe6;
            border-radius: 4px;
            background: #fff;
            cursor: pointer;
            min-height: 32px;
            transition: border-color 0.2s;
        }
        .el-select__wrapper:hover {
            border-color: #c0c4cc;
        }
        .el-select__selection {
            flex: 1;
            display: flex;
            align-items: center;
            min-width: 0;
        }
        .el-select__placeholder {
            color: #999;
            font-size: 13px;
        }
        .el-select__placeholder span {
            color: #333;
        }
        .el-select__suffix {
            display: flex;
            align-items: center;
            color: #999;
            font-size: 12px;
        }
        .setting-hint {
            font-size: 11px;
            color: #999;
        }
        .manage-template-btn {
            align-self: flex-start;
            padding: 4px 8px;
            font-size: 12px;
        }

        .email-verification-status {
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 12px;
            background: #fafafa;
            border-radius: 6px;
            border: 1px solid #f0f0f0;
        }
        .status-header {
            display: flex;
            gap: 8px;
        }
        .status-icon .el-icon {
            font-size: 18px;
            color: #e6a23c;
        }
        .status-title {
            font-size: 13px;
            font-weight: 600;
            color: #333;
        }
        .status-desc {
            font-size: 12px;
            color: #999;
            margin-top: 2px;
        }
        .action-section {
            display: flex;
            justify-content: flex-end;
        }

        /* ============ Upload Widget ============ */
        .reader-panel-compact .upload-btn {
            width: 100%;
            display: flex;
            justify-content: center;
            padding: 10px;
            font-size: 14px;
        }
        .upload-btn .el-icon {
            font-size: 16px;
        }

        /* ============ Farm QPet Countdown ============ */
        .farm-qpet-countdown-widget .fqc-grid {
            display: flex;
            gap: 4px;
        }
        .fqc-cell {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 8px 4px;
            border-radius: 6px;
            text-decoration: none;
            cursor: default;
            user-select: none;
            transition: transform 0.2s;
        }
        .fqc-cell:hover {
            transform: translateY(-2px);
        }
        .fqc-cell--community {
            background: #fff5f2;
            color: #fc5531;
        }
        .fqc-cell--farm {
            background: #f0f9eb;
            color: #67c23a;
        }
        .fqc-cell--qpet {
            background: #f4f0ff;
            color: #7c3aed;
        }
        .fqc-name {
            font-size: 12px;
            font-weight: 600;
        }
        .fqc-meta {
            font-size: 11px;
            opacity: 0.7;
        }

        /* ============ GBA Widget ============ */
        .gba-widget {
            padding: 12px;
        }
        .gba-widget-lead {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .gba-widget-icon {
            font-size: 12px;
            font-weight: 700;
            color: #7c3aed;
        }
        .console-select {
            flex: 1;
            padding: 4px 8px;
            border: 1px solid #dcdfe6;
            border-radius: 4px;
            font-size: 12px;
            color: #333;
            background: #fff;
            cursor: pointer;
            min-width: 60px;
        }
        .library-toggle {
            padding: 4px 8px;
            font-size: 11px;
            border: 1px solid #dcdfe6;
            background: #fff;
            border-radius: 4px;
            color: #666;
            cursor: pointer;
        }
        .local-rom-input {
            font-size: 11px;
            max-width: 80px;
        }
        .import-rom {
            padding: 4px 8px;
            font-size: 11px;
            border: 1px solid #dcdfe6;
            background: #fff;
            border-radius: 4px;
            color: #666;
            cursor: pointer;
        }
        .gba-library-search {
            display: flex;
            gap: 4px;
            margin-bottom: 8px;
        }
        .gba-library-search input {
            flex: 1;
            padding: 4px 8px;
            border: 1px solid #dcdfe6;
            border-radius: 4px;
            font-size: 12px;
        }
        .gba-library-search button {
            padding: 4px 8px;
            font-size: 11px;
            border: 1px solid #dcdfe6;
            background: #fff;
            border-radius: 4px;
            color: #666;
            cursor: pointer;
        }
        .gba-widget-status {
            font-size: 12px;
            color: #999;
            text-align: center;
            padding: 8px;
            background: #fafafa;
            border-radius: 4px;
        }

        /* ============ Stock Widget ============ */
        .stock-panel {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .stock-section .search-container {
            margin-bottom: 8px;
        }
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 8px;
        }
        .section-header h4 {
            font-size: 13px;
            font-weight: 600;
            color: #333;
        }
        .stock-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .stock-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 12px;
            border-radius: 6px;
            background: #fafafa;
            border: 1px solid #f0f0f0;
            transition: background 0.2s;
        }
        .stock-item:hover {
            background: #f5f5f5;
        }
        .stock-main-info {
            flex-shrink: 0;
            min-width: 80px;
        }
        .stock-symbol {
            font-weight: 700;
            font-size: 13px;
            color: #333;
        }
        .stock-name {
            font-size: 11px;
            color: #666;
        }
        .stock-price-info {
            flex: 1;
            text-align: right;
        }
        .current-price {
            font-weight: 700;
            font-size: 14px;
            color: #333;
        }
        .price-change {
            font-size: 11px;
            font-weight: 500;
        }
        .price-up {
            color: #e53935;
        }
        .price-down {
            color: #43a047;
        }
        .change-icon {
            font-size: 10px;
        }
        .remove-icon {
            color: #ccc;
            font-size: 14px;
            cursor: pointer;
            flex-shrink: 0;
            padding: 2px;
            border: none;
            background: none;
        }
        .remove-icon:hover {
            color: #f56c6c;
        }

        /* ============ Holiday Countdown ============ */
        .holiday-countdown-2026 .countdown-hero {
            text-align: center;
            padding: 12px;
            background: #fff;
            border-radius: 6px;
            margin-bottom: 10px;
        }
        .hero-label {
            display: block;
            font-size: 12px;
            color: #999;
        }
        .hero-value {
            display: block;
            font-size: 18px;
            font-weight: 700;
            color: #ff9800;
            margin-top: 2px;
        }
        .moyu-progress-section {
            padding: 8px 4px;
        }
        .moyu-progress-header {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: #666;
            margin-bottom: 4px;
        }
        .moyu-percent {
            font-weight: 600;
            color: #ff9800;
        }
        .moyu-progress-track {
            height: 8px;
            background: #f0f0f0;
            border-radius: 4px;
            overflow: hidden;
        }
        .moyu-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #ff9800, #ffc107);
            border-radius: 4px;
            transition: width 0.5s;
        }

        /* ============ Footer ============ */
        .site-footer {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px 24px;
            text-align: center;
            font-size: 12px;
            color: #999;
            border-top: 1px solid #e5e5e5;
        }
        .beian-info p {
            margin-bottom: 6px;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: #999;
            cursor: pointer;
            text-decoration: none;
        }
        .footer-links a:hover {
            color: #fc5531;
        }
        .link-separator {
            color: #ddd;
        }

        /* ============ Hidden file input ============ */
        .hidden-file-input {
            display: none;
        }

        /* ============ Responsive ============ */
        @media (max-width: 1200px) {
            .csdn-left-sidebar {
                width: 260px;
            }
            .csdn-right-sidebar {
                width: 260px;
            }
            .csdn-article {
                padding: 24px;
            }
        }
        @media (max-width: 900px) {
            .csdn-container {
                flex-direction: column;
                padding: 12px;
            }
            .csdn-left-sidebar,
            .csdn-right-sidebar {
                width: 100%;
                flex-direction: column;
            }
            .csdn-article {
                order: -1;
                width: 100%;
            }
            .header-container {
                padding: 0 12px;
                flex-wrap: wrap;
                height: auto;
                padding-top: 8px;
                padding-bottom: 8px;
            }
            .main-nav {
                display: none;
            }
            .csdn-header {
                height: auto;
                min-height: 50px;
            }
        }

        /* ============ Utility ============ */
        .text-ellipsis {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .mt-8 {
            margin-top: 8px;
        }
        .mt-12 {
            margin-top: 12px;
        }
        .mt-16 {
            margin-top: 16px;
        }

        /* ============ Toast ============ */
        .toast {
            position: fixed;
            top: 70px;
            left: 50%;
            transform: translateX(-50%);
            background: #333;
            color: #fff;
            padding: 10px 20px;
            border-radius: 6px;
            font-size: 13px;
            z-index: 99999;
            opacity: 0;
            transition: opacity 0.3s;
            pointer-events: none;
        }
        .toast.show {
            opacity: 1;
        }