:root {
            --primary-color: #ff2442;
            --primary-color-dark: #b31f35;
            --primary-color-shadow: rgba(254, 40, 67, 0.3);
            --text-color-primary: #333;
            --text-color-secondary: #5c5c5c;
            --text-color-tertiary: #858585;
            --text-color-quaternary: #bbbbbb;
            --text-color-inverse: #fff;
            --text-color-tag: #13386c;
            --bg-color-primary: #fff;
            --bg-color-secondary: #f7f7f7;
            --bg-color-tertiary: #e8e4e4;
            --bg-color-inverse: #474747;
            --border-color-primary: #ebebeb;
            --border-color-secondary: #eee;
            --disabled-bg: #ccc;
            --disabled-text: #ffffff;
            --shadow-color: rgba(0, 0, 0, 0.08);
            --overlay-bg: rgba(18, 18, 18, 0.5);
            --button-text-color: #fff;
            --danger-color: #ff0c30;
            --danger-color-dark: rgb(201, 9, 37);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background-color: var(--bg-color-secondary);
            color: var(--text-color-primary);
            font-size: 14px;
        }

        .main-content {
            padding-top: 60px;
            min-height: 100vh;
        }

        .wp-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 15px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
            font-size: 13px;
            color: var(--text-color-secondary);
        }

        .breadcrumb a {
            color: var(--primary-color);
            text-decoration: none;
        }

        .breadcrumb span {
            color: var(--text-color-tertiary);
        }

        .top-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }

        .btn-primary {
            background: var(--primary-color);
            color: var(--button-text-color);
            border: none;
            padding: 8px 16px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

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

        .btn-secondary {
            background: var(--bg-color-primary);
            color: var(--text-color-secondary);
            border: 1px solid var(--border-color-primary);
            padding: 6px 12px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

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

        .wp {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 15px;
            min-width: 0;
        }

        .wp-main {
            min-width: 0;
        }

        .wp-sidebar {
            width: 280px;
            min-height: 500px;
            visibility: visible !important;
            opacity: 1 !important;
            overflow-anchor: none;
            contain-intrinsic-size: 280px 800px;
            will-change: transform;
        }

        .sidebar-placeholder {
            display: block;
            width: 280px;
            min-height: 500px;
        }

        .post-card {
            background: var(--bg-color-primary);
            border-radius: 8px;
            box-shadow: 0 1px 3px var(--shadow-color);
            overflow: hidden;
            margin-bottom: 15px;
        }

        .post-header {
            padding: 15px 20px;
            border-bottom: 1px solid var(--border-color-secondary);
        }

        .post-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-color-primary);
            margin-bottom: 12px;
            line-height: 1.5;
        }

        .post-title .category-tag {
            display: inline-block;
            background: var(--primary-color);
            color: var(--button-text-color);
            padding: 2px 6px;
            border-radius: 2px;
            font-size: 11px;
            margin-right: 8px;
        }

        .post-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-color-tertiary);
        }

        .post-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .post-meta svg {
            width: 14px;
            height: 14px;
        }

        .post-meta a {
            color: var(--primary-color);
            text-decoration: none;
        }

        .post-meta .stats {
            margin-left: auto;
            display: flex;
            gap: 15px;
        }

        .post-content-area {
            padding: 20px;
        }

        .post-content {
            font-size: 15px;
            color: var(--text-color-primary);
            word-break: break-word;
        }

        .post-content img {
            max-width: 40% !important;
            height: auto !important;
            display: block !important;
            margin: 10px auto !important;
        }

        .hot-posts-section {
            padding: 12px 20px;
            border-top: 1px solid var(--border-color-secondary);
            background: var(--bg-color-secondary);
        }

        .hot-posts-header {
            margin-bottom: 12px;
        }

        .related-posts-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--primary-color);
            color: var(--button-text-color);
            font-size: 12px;
            font-weight: 500;
            border-radius: 2px;
        }

        .related-posts-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 8px 20px;
        }

        .related-post-item {
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .related-post-item .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--text-color-tertiary);
            margin-top: 6px;
            flex-shrink: 0;
        }

        .related-post-item a {
            color: var(--text-color-secondary);
            font-size: 13px;
            line-height: 1.6;
            text-decoration: none;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

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

        .comments-section {
            background: var(--bg-color-primary);
            border-radius: 8px;
            box-shadow: 0 1px 3px var(--shadow-color);
            overflow: hidden;
        }

        .comments-header {
            padding: 12px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-color-secondary);
        }

        .comments-title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-color-primary);
        }

        .comments-title svg {
            width: 16px;
            height: 16px;
            color: var(--primary-color);
        }

        .comments-tools {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
        }

        .comments-tools span {
            color: var(--text-color-secondary);
        }

        .search-input {
            padding: 4px 8px;
            border: 1px solid var(--border-color-primary);
            border-radius: 4px;
            font-size: 12px;
            width: 120px;
        }

        .search-btn {
            background: none;
            border: 1px solid var(--border-color-primary);
            padding: 4px 8px;
            border-radius: 4px;
            cursor: pointer;
            color: var(--text-color-secondary);
        }

        .search-btn svg {
            width: 14px;
            height: 14px;
        }

        .sort-select {
            padding: 4px 8px;
            border: 1px solid var(--border-color-primary);
            border-radius: 4px;
            font-size: 12px;
            background: var(--bg-color-primary);
            cursor: pointer;
        }

        .comment-list {
            padding: 0;
        }

        .comment-item {
            padding: 15px 20px;
            border-bottom: 1px solid var(--bg-color-secondary);
        }

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

        .comment-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .comment-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--button-text-color);
            font-size: 16px;
            flex-shrink: 0;
            box-shadow: 0 2px 4px var(--shadow-color);
        }

        .comment-avatar img {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            object-fit: cover;
        }

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

        .comment-author-name {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-color-primary);
            margin-bottom: 3px;
        }

        .comment-author-name span {
            display: inline-block;
            background: var(--primary-color);
            color: var(--button-text-color);
            font-size: 10px;
            padding: 1px 4px;
            border-radius: 2px;
            margin-left: 5px;
        }

        .comment-time {
            font-size: 11px;
            color: var(--text-color-tertiary);
        }

        .comment-time span {
            margin-left: 8px;
            color: var(--text-color-secondary);
        }

        .floor-tag {
            display: inline-block;
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 500;
        }

        .level-tag {
            display: inline-block;
            background: var(--primary-color);
            color: var(--button-text-color);
            font-size: 10px;
            padding: 1px 5px;
            border-radius: 2px;
            margin-left: 6px;
        }

        .comment-content {
            font-size: 14px;
            color: var(--text-color-primary);
            line-height: 1.6;
            padding-left: 52px;
            margin-bottom: 10px;
        }

        .comment-quote {
            background: var(--bg-color-secondary);
            border-left: 3px solid var(--primary-color);
            padding: 10px 15px;
            margin: 10px 0;
            font-style: italic;
            color: var(--text-color-secondary);
            font-size: 13px;
        }

        .comment-quote .quote-author {
            color: var(--text-color-tertiary);
            font-size: 12px;
            margin-bottom: 5px;
        }

        .comment-actions {
            display: flex;
            align-items: center;
            gap: 15px;
            padding-left: 52px;
            font-size: 12px;
            padding-top: 10px;
            border-top: 1px solid var(--bg-color-secondary);
            margin-top: 10px;
        }

        .comment-action {
            display: flex;
            align-items: center;
            gap: 3px;
            color: var(--text-color-tertiary);
            cursor: pointer;
        }

        .comment-action:hover {
            color: var(--primary-color);
        }

        .comment-action svg {
            width: 14px;
            height: 14px;
        }

        .comment-actions-right {
            margin-left: auto;
        }

        .comment-actions-right a {
            color: var(--text-color-tertiary);
            text-decoration: none;
        }

        .comment-actions-right a:hover {
            color: var(--primary-color);
        }

        .comment-action.liked {
            color: var(--primary-color);
        }

        .comment-form-section {
            padding: 20px;
            border-top: 1px solid var(--border-color-secondary);
            background: var(--bg-color-primary);
        }

        .comment-form-header {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-color-primary);
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid var(--border-color-secondary);
        }

        .comment-form-box {
            display: flex;
            gap: 12px;
        }

        .form-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--button-text-color);
            font-size: 18px;
            flex-shrink: 0;
            box-shadow: 0 2px 4px var(--shadow-color);
        }

        .form-avatar img {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            object-fit: cover;
        }

        .form-content {
            flex: 1;
            min-width: 0;
            background: var(--bg-color-secondary);
            border-radius: 8px;
            padding: 12px;
            border: 1px solid var(--border-color-primary);
        }

        .comment-toolbar {
            display: flex;
            gap: 8px;
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-color-primary);
        }

        .toolbar-btn {
            background: none;
            border: none;
            padding: 6px;
            border-radius: 4px;
            cursor: pointer;
            color: var(--text-color-secondary);
            transition: all 0.2s;
        }

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

        .toolbar-btn svg {
            width: 18px;
            height: 18px;
        }

        .toolbar-divider {
            width: 1px;
            background: var(--border-color-primary);
            margin: 0 4px;
        }

        .comment-textarea {
            width: 100%;
            min-height: 100px;
            padding: 12px;
            border: 1px solid var(--border-color-primary);
            border-radius: 6px;
            font-size: 14px;
            resize: none;
            background: var(--bg-color-primary);
            font-family: inherit;
            line-height: 1.6;
            color: var(--text-color-primary);
        }

        .comment-textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px var(--primary-color-shadow);
        }

        .comment-textarea::placeholder {
            color: var(--text-color-tertiary);
        }

        .comment-form-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 15px;
        }

        .form-options {
            display: flex;
            gap: 20px;
            font-size: 13px;
            color: var(--text-color-secondary);
        }

        .form-options label {
            display: flex;
            align-items: center;
            gap: 5px;
            cursor: pointer;
        }

        .form-options input[type="checkbox"] {
            width: 14px;
            height: 14px;
            accent-color: var(--primary-color);
        }

        .form-footer-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .smiley-btn {
            background: none;
            border: 1px solid var(--border-color-primary);
            padding: 6px 12px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 13px;
            color: var(--text-color-secondary);
        }

        .smiley-btn:hover {
            background: var(--bg-color-secondary);
        }

        .form-footer-left {
            font-size: 12px;
            color: var(--text-color-tertiary);
        }

        .form-footer-left a {
            color: var(--primary-color);
            text-decoration: none;
        }

        .submit-btn {
            background: var(--primary-color);
            color: var(--button-text-color);
            border: none;
            padding: 8px 20px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 13px;
        }

        .submit-btn:hover {
            background: var(--primary-color-dark);
        }

        .login-prompt {
            text-align: center;
            padding: 15px;
            color: var(--text-color-tertiary);
            font-size: 13px;
        }

        .login-prompt a {
            color: var(--primary-color);
            text-decoration: none;
        }

        .sidebar-card {
            background: var(--bg-color-primary);
            border-radius: 8px;
            box-shadow: 0 1px 3px var(--shadow-color);
            overflow: hidden;
            margin-bottom: 15px;
        }

        .sidebar-author {
            padding: 18px;
            text-align: center;
            background: linear-gradient(135deg, var(--bg-color-primary) 0%, var(--bg-color-secondary) 100%);
        }

        .sidebar-author-avatar {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 10px;
            color: var(--button-text-color);
            font-size: 24px;
            border: 3px solid var(--bg-color-primary);
            box-shadow: 0 2px 8px var(--shadow-color);
        }

        .sidebar-author-avatar img {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            object-fit: cover;
        }

        .sidebar-author-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-color-primary);
            margin-bottom: 4px;
        }

        .sidebar-author-tag {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
            color: var(--button-text-color);
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }

        .sidebar-exp-bar {
            margin-top: 10px;
            padding: 0 20px;
        }

        .exp-bar-container {
            height: 6px;
            background: var(--border-color-primary);
            border-radius: 3px;
            overflow: hidden;
            margin-bottom: 4px;
        }

        .exp-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
            border-radius: 3px;
            width: 0%;
            transition: width 0.8s ease-out;
        }

        .exp-bar-info {
            display: flex;
            justify-content: space-between;
            font-size: 10px;
            color: var(--text-color-tertiary);
        }

        .exp-bar-current {
            color: var(--primary-color);
            font-weight: 600;
        }

        .sidebar-author-stats {
            display: flex;
            justify-content: center;
            gap: 25px;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px dashed var(--border-color-primary);
        }

        .sidebar-stat-item {
            text-align: center;
        }

        .sidebar-stat-value {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-color-primary);
            display: block;
        }

        .sidebar-stat-label {
            font-size: 11px;
            color: var(--text-color-tertiary);
            margin-top: 2px;
        }

        .sidebar-author-actions {
            display: flex;
            gap: 10px;
            margin-top: 12px;
        }

        .sidebar-author-actions .btn-primary {
            flex: 1;
            justify-content: center;
        }

        .sidebar-author-actions .btn-danger {
            flex: 1;
            background: var(--danger-color);
            color: var(--button-text-color);
            border: none;
            padding: 8px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
            justify-content: center;
            display: flex;
            align-items: center;
        }

        .sidebar-author-actions .btn-danger:hover {
            background: var(--danger-color-dark);
        }

        .sidebar-ad {
            padding: 10px;
        }

        .sidebar-ad img {
            width: 100%;
            border-radius: 4px;
        }

        .sidebar-section {
            padding: 12px;
        }

        .sidebar-section-header {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-color-primary);
            margin-bottom: 10px;
            padding-left: 8px;
            border-left: 3px solid var(--primary-color);
        }

        .sidebar-post-list {
            list-style: none;
            padding: 0;
        }

        .sidebar-post-item {
            padding: 7px 0;
            border-bottom: 1px dashed var(--border-color-secondary);
        }

        .sidebar-post-item:last-child {
            border-bottom: none;
        }

        .sidebar-post-item a {
            font-size: 12px;
            color: var(--text-color-primary);
            text-decoration: none;
            line-height: 1.5;
            display: block;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .sidebar-post-item a:hover {
            color: var(--primary-color);
        }

        .empty-comments {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-color-tertiary);
        }

        .empty-comments-icon {
            font-size: 40px;
            margin-bottom: 12px;
        }

        .bottom-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 20px;
            border-top: 1px solid var(--border-color-secondary);
            background: var(--bg-color-secondary);
        }

        .bottom-bar .btn-primary {
            padding: 6px 14px;
            font-size: 13px;
        }

        @media screen and (max-width: 768px) {
            .wp-wrapper {
                padding: 10px;
            }

            .wp {
                display: block;
            }

            .wp-sidebar {
                display: none !important;
                visibility: hidden !important;
                opacity: 0 !important;
                width: 0 !important;
                height: 0 !important;
                overflow: hidden !important;
            }

            .sidebar-placeholder {
                width: 0 !important;
                min-height: 0 !important;
                display: none !important;
            }

            .post-card {
                border-radius: 0;
                margin-bottom: 10px;
                box-shadow: none;
                border: 1px solid var(--border-color-primary);
            }

            .post-header {
                padding: 12px 15px;
            }

            .post-header h1 {
                font-size: 18px;
                line-height: 1.5;
            }

            .post-info {
                flex-wrap: wrap;
                gap: 8px;
            }

            .post-info-author span {
                font-size: 12px;
            }

            .post-content {
                padding: 12px;
                font-size: 14px;
                line-height: 1.7;
            }

            .post-content img {
                max-width: 100%;
                height: auto;
            }

            .post-stats {
                padding: 12px;
            }

            .post-stats span {
                font-size: 12px;
                gap: 4px;
            }

            .post-stats svg {
                width: 14px;
                height: 14px;
            }

            .post-actions-bar {
                padding: 10px;
                flex-wrap: wrap;
                gap: 8px;
            }

            .post-actions-bar button {
                padding: 8px 14px;
                font-size: 12px;
            }

            .comments-section {
                padding: 10px;
            }

            .comments-section-header h3 {
                font-size: 15px;
            }

            .comment-item {
                padding: 12px;
            }

            .comment-item-avatar {
                width: 36px;
                height: 36px;
            }

            .comment-item-author {
                font-size: 13px;
            }

            .comment-item-content {
                font-size: 13px;
                line-height: 1.6;
            }

            .comment-item-meta {
                font-size: 11px;
            }

            .comment-item-actions {
                gap: 12px;
            }

            .floor-tag {
                font-size: 10px;
                padding: 2px 6px;
            }

            .reply-input {
                padding: 10px;
            }

            .reply-input textarea {
                font-size: 13px;
                min-height: 80px;
            }

            .reply-input button {
                width: 100%;
                padding: 10px;
                font-size: 14px;
            }

            .hot-posts-section {
                padding: 10px;
            }

            .hot-posts-header h3 {
                font-size: 15px;
            }

            .hot-posts-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .hot-post-item {
                padding: 10px;
            }

            .hot-post-item-title {
                font-size: 12px;
            }

            .hot-post-item-meta {
                font-size: 10px;
            }

            .top-bar {
                flex-wrap: wrap;
                gap: 10px;
            }

            .top-bar .btn-primary,
            .top-bar .btn-secondary {
                padding: 8px 12px;
                font-size: 12px;
            }

            .breadcrumb {
                font-size: 12px;
                margin-bottom: 10px;
            }
        }

        @media screen and (max-width: 480px) {
            .wp-wrapper {
                padding: 5px;
            }

            .breadcrumb {
                font-size: 11px;
                gap: 4px;
            }

            .post-card {
                border-radius: 0;
                margin-bottom: 8px;
            }

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

            .post-header h1 {
                font-size: 16px;
                line-height: 1.4;
            }

            .post-info {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .post-info-author span {
                font-size: 11px;
            }

            .post-content {
                padding: 10px;
                font-size: 13px;
                line-height: 1.6;
            }

            .post-stats {
                padding: 10px;
                justify-content: flex-start;
            }

            .post-stats span {
                font-size: 11px;
            }

            .post-actions-bar {
                padding: 8px;
                justify-content: space-around;
            }

            .post-actions-bar button {
                padding: 8px 10px;
                font-size: 11px;
            }

            .comments-section {
                padding: 8px;
            }

            .comments-section-header h3 {
                font-size: 14px;
            }

            .comment-item {
                padding: 10px;
            }

            .comment-item-avatar {
                width: 32px;
                height: 32px;
                margin-right: 10px;
            }

            .comment-item-author {
                font-size: 12px;
            }

            .comment-item-content {
                font-size: 12px;
                line-height: 1.5;
            }

            .comment-item-meta {
                font-size: 10px;
            }

            .floor-tag {
                font-size: 9px;
                padding: 1px 4px;
            }

            .reply-input {
                padding: 8px;
            }

            .reply-input textarea {
                font-size: 12px;
                min-height: 70px;
                margin-bottom: 8px;
            }

            .reply-input button {
                padding: 10px;
                font-size: 13px;
            }

            .hot-posts-section {
                padding: 8px;
            }

            .hot-posts-header h3 {
                font-size: 14px;
            }

            .hot-posts-grid {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .hot-post-item {
                padding: 8px;
            }

            .hot-post-item-title {
                font-size: 11px;
            }

            .hot-post-item-meta {
                font-size: 9px;
            }

            .top-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .top-bar .btn-primary,
            .top-bar .btn-secondary {
                width: 100%;
                justify-content: center;
                padding: 8px 12px;
                font-size: 12px;
            }
        }