.news-detail-container {
            max-width: 900px;
            margin: 30px auto;
            background: var(--bg-card);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid var(--border);
        }

        .news-detail-header {
            margin-bottom: 25px;
            border-bottom: 1px solid var(--border);
            padding-bottom: 20px;
        }

        .news-detail-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 15px;
            line-height: 1.4;
            color: var(--text);
            /* 标题缩进：左边距 1em */
            padding-left: 0.5em;
            border-left: 4px solid var(--primary);
        }

        .news-detail-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            font-size: 14px;
            color: var(--text-muted);
            margin-left: 0.5em;
        }

        .news-detail-meta i {
            margin-right: 5px;
            color: var(--primary);
        }

        .news-detail-category {
            background: rgba(0, 204, 255, 0.1);
            padding: 4px 12px;
            border-radius: 20px;
            color: var(--primary);
            font-weight: 500;
            white-space: nowrap;
        }

        .news-detail-meta-item {
            display: inline-flex;
            align-items: center;
            white-space: nowrap;
        }

        .news-detail-cover {
            width: 100%;
            max-height: 400px;
            overflow: hidden;
            border-radius: 12px;
            margin-bottom: 30px;
        }

        .news-detail-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 资讯内容 - 支持富文本 */
        .news-detail-content {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 30px;
        }

        .news-detail-content p {
            margin-bottom: 20px;
        }

        .news-detail-content img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 20px 0;
            display: block;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }

        .news-detail-content h1,
        .news-detail-content h2,
        .news-detail-content h3,
        .news-detail-content h4 {
            color: var(--text);
            margin: 25px 0 15px;
        }

        .news-detail-content blockquote {
            border-left: 4px solid var(--primary);
            padding: 10px 20px;
            background: rgba(0, 204, 255, 0.05);
            margin: 20px 0;
            font-style: italic;
        }

        .news-detail-content ul,
        .news-detail-content ol {
            margin: 15px 0 15px 30px;
        }

        .news-detail-content li {
            margin: 5px 0;
        }

        .news-detail-content a {
            color: var(--primary);
            text-decoration: none;
        }

        .news-detail-content a:hover {
            text-decoration: underline;
        }

        .news-detail-footer {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        .news-detail-source {
            color: var(--text-muted);
            font-size: 14px;
        }

        .news-detail-back {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            padding: 8px 20px;
            border-radius: 30px;
            text-decoration: none;
            font-size: 14px;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .news-detail-back:hover {
            background: linear-gradient(45deg, var(--secondary), var(--primary));
            color: white;
            border-color: transparent;
            border: 1px solid #333
        }

        /* 移动端优化 */
        @media (max-width: 1024px) {
            .news-detail-container {
                padding: 20px;
                margin: 20px auto;
            }

            .news-detail-title {
                font-size: 22px;
                margin-bottom: 12px;
                padding-left: 0.4em;
                border-left-width: 3px;
            }

            .news-detail-meta {
                gap: 12px;
                font-size: 12px;
                margin-left: 0.4em;
            }

            .news-detail-category {
                padding: 3px 10px;
                font-size: 12px;
            }

            .news-detail-cover {
                display: none; /* 移动端隐藏封面图 */
            }

            .news-detail-content {
                font-size: 14px;
                line-height: 1.7;
            }

            .news-detail-content img {
                margin: 15px 0;
                border-radius: 8px;
            }
        }

        /* 小屏手机：元信息分两行显示 */
        @media (max-width: 480px) {
            .news-detail-container {
                padding: 15px;
            }

            .news-detail-title {
                font-size: 18px;
                padding-left: 0.3em;
                border-left-width: 3px;
            }

            .news-detail-meta {
                gap: 8px 12px; /* 行间距8px，列间距12px */
                font-size: 11px;
            }

            /* 让元信息自动换行，每行显示2-3个 */
            .news-detail-category,
            .news-detail-meta-item {
                flex: 0 1 auto;
            }

            .news-detail-category {
                padding: 2px 8px;
            }

            .news-detail-content {
                font-size: 13px;
            }

            .news-detail-footer {
                flex-direction: column;
                align-items: flex-start;
            }
        }