/* ========== 相关帖子模块样式 (.tang_related 命名空间) ========== */
        .tang_related_wrapper {
            margin-top: 24px;
            background: white;
            border-radius: 8px;
            padding: 20px;
            border: 1px solid #eef2f8;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
        }

        .tang_related_header {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            margin-bottom: 18px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tang_related_title {
            font-weight: 700;
            font-size: 18px;
            color: #0f1825;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .tang_related_title i {
            font-size: 20px;
        }
        .tang_related_more {
            font-size: 12px;
            color: #6c5ce7;
            background: #f0efff;
            padding: 4px 12px;
            border-radius: 30px;
            cursor: pointer;
            transition: 0.2s;
        }
        .tang_related_more:active {
            transform: scale(0.96);
        }

        /* 横向滑动列表（移动端优先，可滚动） */
        .tang_related_scroll {
            overflow-x: auto;
            overflow-y: hidden;      /* 隐藏垂直滚动条，确保滚轮只影响横向 */
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 8px;
            margin: 0 -4px;
            cursor: grab;
        }
        .tang_related_scroll:active {
            cursor: grabbing;
        }
        .tang_related_scroll::-webkit-scrollbar {
            height: 4px;
        }
        .tang_related_scroll::-webkit-scrollbar-track {
            background: #eef2f8;
            border-radius: 10px;
        }
        .tang_related_scroll::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 10px;
        }

        .tang_related_list {
            display: flex;
            gap: 16px;
            padding: 4px 2px;
        }

        /* 单个相关卡片 */
        .tang_related_card {
            flex: 0 0 auto;
            width: 260px;
            background: #fafcff;
            border-radius: 24px;
            padding: 16px;
            border: 1px solid #edf2f7;
            transition: all 0.2s;
            cursor: pointer;
        }
        .tang_related_card:active {
            transform: scale(0.98);
            background: #ffffff;
        }

        .tang_related_card_user {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .tang_related_avatar {
            width: 32px;
            height: 32px;
            background: linear-gradient(145deg, #eef2ff, #e9e6ff);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 600;
            color: #5b4bc4;
        }
        .tang_related_avatar img {
            width: 100%;
            height: 100%;
            border-radius: 50%;
        }
        .tang_related_user_name {
            font-weight: 600;
            font-size: 13px;
            color: #1e293b;
        }
        .tang_related_user_tag {
            font-size: 10px;
            color: #8ba0bc;
        }

        .tang_related_card_title {
            font-weight: 700;
            font-size: 15px;
            line-height: 1.35;
            margin: 8px 0 6px;
            color: #0f1825;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .tang_related_summary {
            font-size: 12px;
            color: #5a6e8c;
            line-height: 1.4;
            margin: 6px 0 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .tang_related_meta {
            display: flex;
            gap: 12px;
            margin-top: 10px;
            font-size: 11px;
            color: #8192aa;
            align-items: center;
        }
        .tang_related_meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* 手机小屏适配：卡片宽度略收窄 */
        @media (max-width: 480px) {
            .tang_related_card {
                width: 240px;
                padding: 14px;
            }
            .tang_related_card_title {
                font-size: 14px;
            }
            .tang_related_summary {
                font-size: 11px;
            }
        }