.main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 35px;
            align-items: start;
        }

        .article-card {
            background: var(--grad-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
        }
        
        .article-cover {
            height: 350px;
            overflow: hidden;
            position: relative;
        }
        
        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .article-cover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 100px;
            background: linear-gradient(to top, rgba(255,255,255,0.9) 0%, transparent 100%);
        }
        
        .article-header {
            padding: 30px;
            margin-top: -30px;
            position: relative;
            z-index: 1;
        }
        
        .category-badge {
            display: inline-block;
            background: var(--grad-primary);
            color: white;
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 15px;
            box-shadow: 0 2px 10px rgba(6, 182, 212, 0.4);
        }
        
        .article-title {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 20px;
            color: var(--text-dark);
        }
        
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            color: var(--text-gray);
            font-size: 0.9rem;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .meta-item i {
            color: var(--color-primary);
        }
        
        .article-content {
            padding: 30px;
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-dark);
        }
        
        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 3px solid transparent;
            border-image: var(--grad-primary) 1;
            color: var(--text-dark);
        }
        
        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin: 24px 0 12px;
            color: var(--text-dark);
        }
        
        .article-content p {
            margin-bottom: 18px;
            text-align: justify;
        }
        
        .article-content img {
            max-width: 100%;
            height: auto;
            margin: 20px 0;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
        }
        
        .article-content blockquote {
            border-left: 4px solid transparent;
            border-image: var(--grad-primary) 1;
            padding: 15px 20px;
            background: rgba(6, 182, 212, 0.06);
            margin: 20px 0;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: var(--text-gray);
        }
        
        .article-content code {
            background: rgba(6, 182, 212, 0.08);
            color: var(--color-accent);
            padding: 3px 8px;
            border-radius: 6px;
            font-size: 0.9rem;
        }
        
        .article-content pre {
            background: var(--text-dark);
            padding: 20px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 20px 0;
        }
        
        .article-content pre code {
            background: none;
            padding: 0;
            color: white;
        }

        .article-actions {
            margin: 20px 0;
            display: flex;
            justify-content: center;
        }

        .like-btn {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--grad-primary);
            color: white;
            border: none;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
        }

        .like-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
        }

        .like-btn:active {
            transform: translateY(0);
        }

        .like-btn i {
            font-size: 1.1rem;
        }

        .like-count {
            background: rgba(255, 255, 255, 0.2);
            padding: 4px 12px;
            border-radius: 15px;
            font-size: 0.9rem;
        }

        .comments-section {
            background: var(--grad-card);
            border-radius: var(--radius-xl);
            padding: 30px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            margin-top: 30px;
        }
        
        .comments-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 25px;
            padding-bottom: 15px;
            background: var(--grad-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            border-bottom: 3px solid transparent;
            border-image: var(--grad-primary) 1;
        }
        
        .comment-form .form-control {
            background: rgba(255,255,255,0.6);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 15px;
            color: var(--text-dark);
            font-size: 0.95rem;
            transition: all 0.3s ease;
        }
        
        .comment-form .form-control:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
            background: white;
        }
        
        .comment-form .form-control::placeholder {
            color: var(--text-light);
        }
        
        .btn-submit {
            background: var(--grad-primary);
            color: white;
            border: none;
            border-radius: var(--radius-md);
            padding: 14px 30px;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
        }
        
        .btn-submit:hover {
            box-shadow: 0 6px 25px rgba(6, 182, 212, 0.5);
            transform: translateY(-3px);
        }
        
        .comment-list {
            margin-top: 30px;
        }
        
        .comment-item {
            display: flex;
            gap: 15px;
            padding: 20px;
            background: var(--bg-gray);
            border-radius: var(--radius-lg);
            margin-bottom: 15px;
            transition: all 0.25s ease;
        }
        
        .comment-item:hover {
            background: rgba(37, 99, 235, 0.05);
            transform: translateX(5px);
        }
        
        .comment-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--grad-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            flex-shrink: 0;
            color: white;
            box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
        }
        
        .comment-content {
            flex: 1;
        }
        
        .comment-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
        }
        
        .comment-author {
            font-weight: 600;
            color: var(--text-dark);
        }
        
        .comment-time {
            font-size: 0.8rem;
            color: var(--text-light);
        }
        
        .comment-text {
            color: var(--text-gray);
            line-height: 1.6;
            font-size: 0.95rem;
        }
        
        .no-comments {
            text-align: center;
            padding: 40px;
            color: var(--text-light);
        }
        
        .no-comments i {
            font-size: 3rem;
            margin-bottom: 15px;
            opacity: 0.5;
        }

        /* ===== 文章版权与分享卡片 ===== */
        .article-copyright-card {
            background: var(--grad-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 24px 28px;
            margin-top: 20px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .article-copyright-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 3px;
            background: var(--grad-primary);
        }
        .copyright-row {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding-bottom: 16px;
            border-bottom: 1px dashed var(--border-light);
        }
        .copyright-item {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.92rem;
            color: var(--text-gray);
            line-height: 1.6;
        }
        .copyright-item > i {
            color: var(--color-primary);
            font-size: 0.95rem;
            width: 18px;
            text-align: center;
        }
        .copyright-label {
            color: var(--text-gray);
            font-weight: 500;
        }
        .copyright-value {
            color: var(--text-dark);
            font-weight: 600;
        }
        .copyright-link {
            color: var(--color-primary);
            text-decoration: none;
            word-break: break-all;
            font-size: 0.85rem;
            transition: opacity 0.25s;
        }
        .copyright-link:hover { opacity: 0.75; text-decoration: underline; }
        .cc-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 2px 10px;
            border-radius: 12px;
            background: rgba(6, 182, 212, 0.1);
            color: var(--color-primary);
            font-size: 0.78rem;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.25s;
        }
        .cc-badge:hover { background: rgba(6, 182, 212, 0.2); transform: translateY(-1px); }
        .copy-link-btn {
            margin-left: 4px;
            padding: 3px 12px;
            border: 1px solid var(--border-light);
            border-radius: 14px;
            background: rgba(255,255,255,0.7);
            color: var(--color-primary);
            font-size: 0.78rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .copy-link-btn:hover {
            background: var(--grad-primary);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 3px 10px rgba(6, 182, 212, 0.3);
        }
        .share-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 16px;
        }
        .share-label {
            font-size: 0.9rem;
            color: var(--text-gray);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .share-label i { color: var(--color-primary); }
        .share-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            text-decoration: none;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 3px 10px rgba(0,0,0,0.12);
        }
        .share-btn:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 6px 16px rgba(0,0,0,0.18); }
        .share-weibo { background: linear-gradient(135deg, #e6162d, #ff5b5b); }
        .share-qq { background: linear-gradient(135deg, #12b7f5, #56b4f7); }
        .share-qzone { background: linear-gradient(135deg, #fdbe3d, #ffce4d); }
        .share-wechat { background: linear-gradient(135deg, #07c160, #2bd471); }
        .share-copy { background: linear-gradient(135deg, #64748b, #94a3b8); }
        /* 微信二维码弹层 */
        .wechat-qrcode-box {
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 10px;
            z-index: 50;
        }
        .wechat-qrcode-inner {
            position: relative;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px 18px 14px;
            box-shadow: 0 12px 35px rgba(0,0,0,0.18);
            text-align: center;
        }
        .wechat-qrcode-inner p {
            font-size: 0.85rem;
            color: var(--text-dark);
            font-weight: 600;
            margin: 0 0 12px;
        }
        .wechat-qrcode-inner img,
        .wechat-qrcode-inner canvas {
            display: block;
            margin: 0 auto;
            border-radius: 8px;
        }
        .wechat-qrcode-close {
            position: absolute;
            top: 6px;
            right: 8px;
            color: var(--text-light);
            cursor: pointer;
            font-size: 0.9rem;
        }
        .wechat-qrcode-close:hover { color: var(--text-dark); }

        /* ===== 评论登录提示 ===== */
        .comment-login-notice {
            background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(6,182,212,0.06));
            border: 1px solid rgba(245,158,11,0.25);
            border-left: 4px solid #f59e0b;
            border-radius: var(--radius-md);
            padding: 18px 22px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .comment-login-notice .notice-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(245,158,11,0.35);
        }
        .comment-login-notice .notice-text {
            flex: 1;
            min-width: 220px;
            font-size: 0.9rem;
            color: #78350f;
            line-height: 1.6;
        }
        .comment-login-notice .notice-text a {
            color: #b45309;
            font-weight: 600;
            text-decoration: underline;
        }
        .comment-login-notice .notice-text a:hover { color: #92400e; }
        .comment-login-notice .notice-actions {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }
        .comment-login-notice .notice-btn {
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .comment-login-notice .notice-btn-primary {
            background: var(--grad-primary);
            color: #fff;
            box-shadow: 0 3px 10px rgba(6,182,212,0.35);
        }
        .comment-login-notice .notice-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 5px 14px rgba(6,182,212,0.5); }
        .comment-login-notice .notice-btn-ghost {
            background: rgba(255,255,255,0.7);
            color: var(--color-primary);
            border: 1px solid var(--border-light);
        }
        .comment-login-notice .notice-btn-ghost:hover { background: rgba(6,182,212,0.1); }
        .comment-user-info {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            background: rgba(6,182,212,0.06);
            border-radius: var(--radius-md);
            margin-bottom: 15px;
            font-size: 0.88rem;
            color: var(--text-gray);
        }
        .comment-user-info i { color: var(--color-primary); }
        .comment-user-info strong { color: var(--text-dark); }

        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .sidebar-card {
            background: var(--grad-card);
            border-radius: var(--radius-lg);
            padding: 26px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
        }

        .profile-card {
            text-align: center;
        }
        
        .profile-avatar {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: var(--grad-primary);
            margin: 0 auto 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.2rem;
            color: white;
            box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
            position: relative;
            overflow: hidden;
        }
        
        .profile-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .profile-avatar::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: var(--grad-primary);
            filter: blur(15px);
            opacity: 0.4;
            z-index: -1;
        }
        
        .profile-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 8px;
        }
        
        .profile-desc {
            color: #64748b;
            font-size: 0.9rem;
            margin-bottom: 22px;
        }
        
        .profile-stats {
            display: flex;
            justify-content: center;
            gap: 45px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 1.6rem;
            font-weight: 700;
            background: var(--grad-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .stat-label {
            font-size: 0.8rem;
            color: var(--text-gray);
            margin-top: 3px;
        }
        
        .sidebar-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 20px;
            padding-bottom: 15px;
            position: relative;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .sidebar-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--grad-primary);
        }
        
        .sidebar-title i {
            background: var(--grad-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .category-list {
            list-style: none;
            padding: 0;
        }
        
        .category-list li {
            margin-bottom: 8px;
        }
        
        .category-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--text-gray);
            text-decoration: none;
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        
        .category-list a:hover {
            background: rgba(6, 182, 212, 0.08);
            color: var(--color-primary);
        }
        
        .category-count {
            background: rgba(6, 182, 212, 0.1);
            padding: 3px 10px;
            border-radius: 10px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-primary);
        }

        .hot-articles {
            list-style: none;
            padding: 0;
        }
        
        .hot-articles li {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all 0.3s ease;
        }
        
        .hot-articles li:last-child {
            border-bottom: none;
        }
        
        .hot-articles li:hover {
            transform: translateX(5px);
        }
        
        .hot-rank {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(6, 182, 212, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-gray);
            flex-shrink: 0;
        }
        
        .hot-rank.top {
            background: var(--grad-primary);
            color: white;
        }
        
        .hot-title {
            font-size: 0.9rem;
            color: var(--text-dark);
            text-decoration: none;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
        }
        
        .hot-title:hover {
            color: var(--color-primary);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud a {
            padding: 6px 14px;
            border-radius: 15px;
            font-size: 0.85rem;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .tag-cloud a:hover {
            transform: translateY(-2px);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .login-form {
            padding: 10px 0;
        }

        .login-form .form-group {
            margin-bottom: 12px;
        }

        .login-form input {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            font-size: 0.9rem;
            background: rgba(255,255,255,0.6);
            transition: all 0.3s ease;
            outline: none;
        }

        .login-form input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
        }

        .login-form input::placeholder {
            color: #94a3b8;
        }

        .btn-submit {
            width: 100%;
            padding: 12px;
            border: none;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            background: var(--grad-primary);
            color: #1e293b;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
        }

        .login-links {
            margin-top: 12px;
            text-align: center;
        }

        .login-links a {
            color: var(--color-primary);
            font-size: 0.85rem;
            text-decoration: none;
        }

        .login-links a:hover {
            text-decoration: underline;
        }

        .login-status {
            padding: 15px 0;
        }

        .user-avatar-sm {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--grad-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 1.5rem;
            color: white;
            overflow: hidden;
        }
        .user-avatar-sm img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
        }

        .user-info {
            text-align: center;
            margin-bottom: 15px;
        }

        .user-name {
            font-size: 1.1rem;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 4px;
        }

        .user-balance {
            font-size: 0.9rem;
            color: var(--color-primary);
            font-weight: 500;
        }

        .user-actions {
            display: flex;
            gap: 10px;
        }

        .btn-action {
            flex: 1;
            padding: 10px;
            text-align: center;
            border-radius: 8px;
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 500;
            background: var(--grad-primary);
            color: #1e293b;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .btn-action:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(6, 182, 212, 0.4);
        }

        .btn-action-danger {
            background: rgba(239, 68, 68, 0.1);
            color: #ef4444;
        }

        .btn-action-danger:hover {
            background: rgba(239, 68, 68, 0.2);
            box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
        }

        /* ========== 日历卡片样式 ========== */
        .calendar-card {
            padding: 0;
            overflow: hidden;
        }
        .calendar-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 16px 10px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: #fff;
        }
        .calendar-nav-btn {
            width: 30px;
            height: 30px;
            border: none;
            border-radius: 8px;
            background: rgba(255,255,255,0.2);
            color: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
            font-size: 0.8rem;
        }
        .calendar-nav-btn:hover {
            background: rgba(255,255,255,0.35);
            transform: scale(1.1);
        }
        .calendar-title {
            font-size: 1rem;
            font-weight: 700;
            text-align: center;
            flex: 1;
        }
        .calendar-body {
            padding: 12px;
        }
        .calendar-weekdays {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 2px;
            margin-bottom: 6px;
        }
        .calendar-weekday {
            text-align: center;
            font-size: 0.75rem;
            font-weight: 600;
            color: #94a3b8;
            padding: 4px 0;
        }
        .calendar-weekday.weekend {
            color: #f87171;
        }
        .calendar-days {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 2px;
        }
        .calendar-day {
            aspect-ratio: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.82rem;
            border-radius: 8px;
            cursor: default;
            transition: all 0.2s;
            color: #475569;
            position: relative;
        }
        .calendar-day:hover {
            background: #f1f5f9;
        }
        .calendar-day.other-month {
            color: #cbd5e1;
        }
        .calendar-day.today {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 3px 10px rgba(102,126,234,0.4);
        }
        .calendar-day.weekend {
            color: #f87171;
        }
        .calendar-day.weekend.today {
            color: #fff;
        }
        .calendar-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 16px 14px;
            font-size: 0.78rem;
            color: #64748b;
            border-top: 1px solid #f1f5f9;
            margin-top: 6px;
        }
        .calendar-today-label {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .calendar-today-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

        .countdown-card {
            background: var(--grad-card);
            border-radius: var(--radius-lg);
            padding: 26px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
        }
        
        .countdown-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 20px;
            padding-bottom: 15px;
            position: relative;
        }
        
        .countdown-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--grad-primary);
            border-radius: 2px;
        }

        .birthday-countdown {
            margin-top: 20px;
            padding-top: 15px;
            border-top: 1px solid var(--border-light);
            text-align: center;
        }

        .birthday-label {
            font-size: 0.85rem;
            color: var(--text-gray);
            margin-bottom: 5px;
        }

        .birthday-value {
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, #ec4899, #f472b6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .visitors-card {
            text-align: center;
        }

        .visitors-content {
            display: flex;
            justify-content: center;
            gap: 30px;
        }

        .visitor-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .visitor-item i {
            font-size: 1.5rem;
            background: var(--grad-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .visitor-number {
            font-size: 1.3rem;
            font-weight: 700;
            color: #1e293b;
        }

        .visitor-label {
            font-size: 0.8rem;
            color: var(--text-gray);
        }

        .footer {
            margin-top: 60px;
            padding: 40px 0 60px;
            text-align: center;
            border-top: 1px solid var(--border-light);
            background: var(--grad-header);
            position: relative;
        }
        
        .footer p {
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
        }
        .footer-certs {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
            margin: 15px 0;
        }
        .footer-cert {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            background: rgba(255,255,255,0.15);
            border: 1px solid rgba(255,255,255,0.2);
            color: rgba(255,255,255,0.9);
            font-size: 0.8rem;
            text-decoration: none;
            transition: all 0.3s;
            cursor: pointer;
        }
        .footer-cert:hover {
            background: rgba(255,255,255,0.25);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-cert i { font-size: 0.9rem; }
        .footer-links {
            margin: 10px 0;
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            font-size: 0.85rem;
            transition: color 0.3s;
        }
        .footer-links a:hover { color: #fff; }
        .footer-links .sep { color: rgba(255,255,255,0.3); }
        
        /* 宠物特效 */
        .pets-container {
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 5px;
            pointer-events: none;
            padding-bottom: 10px;
        }
        .pet {
            font-size: 1.5rem;
            display: inline-block;
            animation-duration: 2s;
            animation-iteration-count: infinite;
            transform-origin: bottom center;
        }
        .pet:nth-child(1) { animation-delay: 0s; }
        .pet:nth-child(2) { animation-delay: 0.15s; }
        .pet:nth-child(3) { animation-delay: 0.3s; }
        .pet:nth-child(4) { animation-delay: 0.45s; }
        .pet:nth-child(5) { animation-delay: 0.6s; }
        .pet:nth-child(6) { animation-delay: 0.75s; }
        .pet:nth-child(7) { animation-delay: 0.9s; }
        .pet-bounce { animation-name: petBounce; }
        .pet-wiggle { animation-name: petWiggle; }
        .pet-float { animation-name: petFloat; }
        .pet-rainbow { animation-name: petRainbow; }
        @keyframes petBounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
        @keyframes petWiggle { 0%, 100% { transform: rotate(0deg); } 25% { transform: rotate(-10deg); } 75% { transform: rotate(10deg); } }
        @keyframes petFloat { 0%, 100% { transform: translateY(0) rotate(0deg); } 33% { transform: translateY(-8px) rotate(3deg); } 66% { transform: translateY(-4px) rotate(-2deg); } }
        @keyframes petRainbow { 0%, 100% { transform: translateY(0) scale(1); filter: hue-rotate(0deg); } 50% { transform: translateY(-10px) scale(1.1); filter: hue-rotate(180deg); } }
        
        /* ========== 音乐播放器 ========== */
        .music-player-fab {
            position: fixed;
            bottom: 25px;
            left: 25px;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: linear-gradient(135deg, #06b6d4, #3b82f6, #8b5cf6);
            background-size: 200% 200%;
            animation: mpAurora 4s ease infinite;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 9999;
            box-shadow: 0 8px 30px rgba(6,182,212,0.4), 0 0 40px rgba(59,130,246,0.2);
            transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            color: white;
            border: 2px solid rgba(255,255,255,0.3);
            font-size: 1.3rem;
        }
        .music-player-fab:hover {
            transform: scale(1.12) rotate(8deg);
            box-shadow: 0 12px 40px rgba(6,182,212,0.5), 0 0 60px rgba(139,92,246,0.3);
        }
        .music-player-fab.playing {
            animation: mpAurora 4s ease infinite, mpGlowPulse 2s ease-in-out infinite;
        }
        @keyframes mpAurora {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }
        @keyframes mpGlowPulse {
            0%, 100% { box-shadow: 0 8px 30px rgba(6,182,212,0.4), 0 0 40px rgba(59,130,246,0.2); }
            50% { box-shadow: 0 8px 40px rgba(6,182,212,0.6), 0 0 70px rgba(139,92,246,0.4); }
        }
        @keyframes mpSpin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        .music-player-panel {
            position: fixed;
            bottom: 95px;
            left: 25px;
            width: 320px;
            background: rgba(255,255,255,0.75);
            backdrop-filter: blur(24px) saturate(180%);
            -webkit-backdrop-filter: blur(24px) saturate(180%);
            border-radius: 24px;
            box-shadow: 0 25px 70px rgba(0,0,0,0.18), 0 0 0 1px rgba(255,255,255,0.6) inset;
            z-index: 9998;
            overflow: hidden;
            transform: translateY(20px) scale(0.96);
            opacity: 0;
            pointer-events: none;
            transition: all 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
            border: 1px solid rgba(255,255,255,0.6);
        }
        .music-player-panel.active {
            transform: translateY(0) scale(1);
            opacity: 1;
            pointer-events: auto;
        }
        .mp-header {
            background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);
            background-size: 200% 200%;
            animation: mpAurora 6s ease infinite;
            padding: 22px 20px;
            color: white;
            display: flex;
            align-items: center;
            gap: 14px;
            position: relative;
            overflow: hidden;
        }
        .mp-header::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .mp-cover {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(255,255,255,0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            flex-shrink: 0;
            animation: mpSpin 10s linear infinite;
            animation-play-state: paused;
            position: relative;
            box-shadow: 0 0 0 3px rgba(255,255,255,0.4), 0 0 25px rgba(0,0,0,0.2);
        }
        .mp-cover::before {
            content: '';
            position: absolute;
            inset: -8px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 65%);
            pointer-events: none;
        }
        .mp-cover.playing { animation-play-state: running; }
        .mp-info { flex: 1; min-width: 0; z-index: 1; }
        .mp-title { font-size: 1rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-shadow: 0 1px 3px rgba(0,0,0,0.15); }
        .mp-artist { font-size: 0.8rem; opacity: 0.9; margin-top: 3px; }
        .mp-close {
            background: rgba(255,255,255,0.2);
            border: none; color: white;
            cursor: pointer; padding: 6px; font-size: 1rem;
            opacity: 0.9; transition: all 0.3s;
            border-radius: 50%;
            width: 28px; height: 28px;
            display: flex; align-items: center; justify-content: center;
            z-index: 1;
        }
        .mp-close:hover { opacity: 1; background: rgba(255,255,255,0.35); transform: rotate(90deg); }
        .mp-body { padding: 0 20px 18px; }
        .mp-progress {
            display: flex; align-items: center; gap: 10px;
            margin: 18px 0 12px;
        }
        .mp-time { font-size: 0.72rem; color: #64748b; min-width: 36px; font-variant-numeric: tabular-nums; }
        .mp-bar {
            flex: 1; height: 6px;
            background: rgba(0,0,0,0.08);
            border-radius: 6px;
            overflow: visible;
            cursor: pointer;
            position: relative;
            transition: height 0.2s;
        }
        .mp-bar:hover { height: 8px; }
        .mp-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, #06b6d4, #3b82f6, #8b5cf6);
            border-radius: 6px;
            width: 0%;
            transition: width 0.1s linear;
            position: relative;
            box-shadow: 0 0 8px rgba(59,130,246,0.3);
        }
        .mp-bar-handle {
            position: absolute;
            right: -6px;
            top: 50%;
            transform: translateY(-50%) scale(0);
            width: 14px;
            height: 14px;
            background: white;
            border: 3px solid #3b82f6;
            border-radius: 50%;
            cursor: grab;
            box-shadow: 0 2px 10px rgba(59,130,246,0.4);
            transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        .mp-bar:hover .mp-bar-handle,
        .mp-bar.dragging .mp-bar-handle {
            transform: translateY(-50%) scale(1);
        }
        .mp-controls {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 18px;
            margin: 8px 0 16px;
        }
        .mp-btn {
            background: rgba(0,0,0,0.04);
            border: none;
            cursor: pointer; font-size: 1.1rem;
            color: #475569; transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
            padding: 10px; border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            width: 40px; height: 40px;
        }
        .mp-btn:hover { color: #3b82f6; transform: scale(1.12); background: rgba(59,130,246,0.1); }
        .mp-btn:active { transform: scale(0.95); }
        .mp-btn.play-btn {
            width: 54px; height: 54px;
            background: linear-gradient(135deg, #06b6d4, #3b82f6, #8b5cf6);
            background-size: 200% 200%;
            animation: mpAurora 4s ease infinite;
            color: white;
            font-size: 1.3rem;
            box-shadow: 0 6px 20px rgba(59,130,246,0.4), 0 0 30px rgba(139,92,246,0.2);
            border: 2px solid rgba(255,255,255,0.3);
        }
        .mp-btn.play-btn:hover { transform: scale(1.08); box-shadow: 0 8px 30px rgba(59,130,246,0.5), 0 0 40px rgba(139,92,246,0.3); }
        .mp-btn.play-btn:active { transform: scale(0.96); }
        .mp-volume {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0 4px 0 2px;
        }
        .mp-volume-btn {
            background: none; border: none;
            cursor: pointer; color: #64748b;
            font-size: 0.95rem; padding: 4px;
            transition: color 0.3s;
        }
        .mp-volume-btn:hover { color: #3b82f6; }
        .mp-volume-slider {
            -webkit-appearance: none; appearance: none;
            width: 70px; height: 4px;
            background: rgba(0,0,0,0.08);
            border-radius: 4px; outline: none;
            cursor: pointer;
            overflow: hidden;
        }
        .mp-volume-slider::-webkit-slider-thumb {
            -webkit-appearance: none; appearance: none;
            width: 12px; height: 12px;
            background: #3b82f6;
            border-radius: 50%;
            cursor: pointer;
            box-shadow: 0 0 8px rgba(59,130,246,0.4);
        }
        .mp-volume-slider::-moz-range-thumb {
            width: 12px; height: 12px;
            background: #3b82f6;
            border-radius: 50%;
            cursor: pointer;
            border: none;
        }
        .mp-eq {
            display: flex;
            justify-content: center;
            align-items: flex-end;
            gap: 3px;
            height: 20px;
            margin: 4px 0;
        }
        .mp-eq span {
            display: block;
            width: 3px;
            background: linear-gradient(to top, #06b6d4, #3b82f6, #8b5cf6);
            border-radius: 2px;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .mp-eq.active span {
            animation: mpEq 0.8s ease-in-out infinite;
            opacity: 1;
        }
        .mp-eq span:nth-child(1) { animation-delay: 0s; }
        .mp-eq span:nth-child(2) { animation-delay: 0.15s; }
        .mp-eq span:nth-child(3) { animation-delay: 0.3s; }
        .mp-eq span:nth-child(4) { animation-delay: 0.45s; }
        .mp-eq span:nth-child(5) { animation-delay: 0.2s; }
        @keyframes mpEq {
            0%, 100% { height: 3px; }
            50% { height: 18px; }
        }
        .mp-playlist {
            max-height: 150px;
            overflow-y: auto;
            border-top: 1px solid rgba(0,0,0,0.06);
            padding-top: 8px;
            margin-top: 8px;
        }
        .mp-playlist::-webkit-scrollbar { width: 4px; }
        .mp-playlist::-webkit-scrollbar-thumb { background: rgba(59,130,246,0.25); border-radius: 2px; }
        .mp-playlist::-webkit-scrollbar-thumb:hover { background: rgba(59,130,246,0.4); }
        .mp-playlist-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 12px;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
            font-size: 0.85rem;
            color: #334155;
            position: relative;
            overflow: hidden;
        }
        .mp-playlist-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 0;
            background: linear-gradient(180deg, #06b6d4, #3b82f6, #8b5cf6);
            border-radius: 0 3px 3px 0;
            transition: height 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        .mp-playlist-item:hover {
            background: rgba(59,130,246,0.06);
            transform: translateX(4px);
        }
        .mp-playlist-item:hover::before { height: 60%; }
        .mp-playlist-item.active {
            background: linear-gradient(90deg, rgba(59,130,246,0.12), rgba(139,92,246,0.06));
            color: #3b82f6;
            font-weight: 600;
        }
        .mp-playlist-item.active::before { height: 70%; }
        .mp-playlist-item .idx {
            width: 26px; height: 26px;
            border-radius: 8px;
            background: rgba(0,0,0,0.05);
            display: flex; align-items: center; justify-content: center;
            font-size: 0.72rem; flex-shrink: 0;
            transition: all 0.3s;
        }
        .mp-playlist-item.active .idx {
            background: linear-gradient(135deg, #06b6d4, #3b82f6);
            color: white;
            box-shadow: 0 3px 10px rgba(59,130,246,0.3);
        }
        .mp-playlist-item.playing .idx i {
            animation: mpIconPulse 1s ease-in-out infinite;
            display: inline-block;
        }
        @keyframes mpIconPulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.2); opacity: 0.7; }
        }
        .mp-playlist-item .name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .mp-empty { text-align: center; color: #94a3b8; padding: 20px 15px; font-size: 0.85rem; }
        
        @media (max-width: 500px) {
            .music-player-panel { width: calc(100vw - 50px); left: 15px; bottom: 95px; }
            .music-player-fab { left: 15px; bottom: 15px; width: 52px; height: 52px; }
            .mp-volume-slider { width: 50px; }
        }

        .progress-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        .progress-item {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        
        .progress-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9rem;
        }
        
        .progress-header span:first-child {
            color: #334155;
            font-weight: 600;
        }
        
        .progress-value {
            color: #64748b;
            font-weight: 600;
        }
        
        .progress-bar-wrap {
            height: 8px;
            background: rgba(0,0,0,0.06);
            border-radius: 4px;
            overflow: hidden;
        }
        
        .progress-bar {
            height: 100%;
            border-radius: 4px;
            transition: width 1s ease;
        }
        
        .day-progress {
            background: linear-gradient(90deg, #3b82f6, #22d3ee);
        }
        
        .week-progress {
            background: linear-gradient(90deg, #fbbf24, #f87171);
        }
        
        .month-progress {
            background: linear-gradient(90deg, #f87171, #f472b6);
        }
        
        .year-progress {
            background: linear-gradient(90deg, #34d399, #3b82f6);
        }
        
        .progress-percent {
            text-align: right;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-gray);
        }

        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
        }
        
        @media (max-width: 768px) {
            .article-cover {
                height: 220px;
            }
            .article-title {
                font-size: 1.5rem;
            }
            .article-header, .article-content, .comments-section {
                padding: 20px;
            }
        }