/*===== 全局重置 & 字体 ===== */
       /** {*/
        /*    margin: 0;*/
        /*    padding: 0;*/
        /*    box-sizing: border-box;*/
        /*}*/

        #brand {
            font-family: "Segoe UI", "PingFang SC", Roboto, "Helvetica Neue", sans-serif;
            background: #f5f7fa;
            color: #1e2a3a;
            line-height: 1.7;
            margin-top: 94px;
            /*padding: 30px 20px;*/
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            /*background: #ffffff;*/
            /*border-radius: 16px;*/
            /*box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);*/
            /*padding: 40px 50px 50px;*/
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            font-size: 14px;
            color: #6b7a8f;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid #eef2f7;
        }

        .breadcrumb a {
            color: #2a6f8f;
            text-decoration: none;
        }

        .breadcrumb a:hover {
            text-decoration: underline;
        }

        .badge-archive {
            display: inline-block;
            background: #e8edf5;
            color: #2a4a6f;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 14px;
            border-radius: 30px;
            letter-spacing: 0.3px;
            margin-left: 8px;
        }

        /* ===== 主标题 ===== */
        .page-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .page-header h1 {
            font-size: 32px;
            font-weight: 700;
            color: #0d1b2a;
            letter-spacing: -0.3px;
        }

        .page-header h1 small {
            font-size: 18px;
            font-weight: 400;
            color: #5a6f84;
            margin-left: 12px;
        }

        .header-meta {
            font-size: 14px;
            color: #6b7a8f;
            background: #f0f3f8;
            padding: 6px 18px;
            border-radius: 30px;
            white-space: nowrap;
        }

        /* ===== 信息框 ===== */
        .infobox {
            float: right;
            width: 320px;
            margin: 0 0 20px 30px;
            background: #f8fafc;
            border: 1px solid #e4e9f0;
            border-radius: 12px;
            padding: 0;
            font-size: 14px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }

        .infobox-title {
            background: #eef2f7;
            padding: 12px 20px;
            font-weight: 700;
            font-size: 16px;
            color: #0d1b2a;
            border-radius: 12px 12px 0 0;
            text-align: center;
            border-bottom: 1px solid #e4e9f0;
        }

        .infobox-image {
            padding: 16px 20px 8px;
            text-align: center;
        }

        .infobox-image .placeholder-logo {
            display: inline-block;
            background: #dce3ed;
            color: #2a4a6f;
            font-weight: 700;
            font-size: 24px;
            width: 100px;
            height: 100px;
            line-height: 100px;
            border-radius: 50%;
            text-align: center;
            letter-spacing: 1px;
        }

        .infobox-image .caption {
            display: block;
            font-size: 12px;
            color: #6b7a8f;
            margin-top: 4px;
        }

          .infobox-table {
              width: 100%;
              border-collapse: collapse;
              font-size: 13.5px;
              table-layout: fixed;        /* 固定表格布局 */
              word-wrap: break-word;      /* 长单词强制换行 */
              word-break: break-all;      /* 允许在任意位置换行 */
              overflow-wrap: break-word;  /* 现代浏览器的换行支持 */
          }

        .infobox-table tr {
            border-bottom: 1px solid #eef2f7;
        }

        .infobox-table tr:last-child {
            border-bottom: none;
        }

        .infobox-table td {
              padding: 8px 16px;
              vertical-align: top;
              word-wrap: break-word;
              word-break: break-all;
              overflow-wrap: break-word;
          }

        .infobox-table .label {
            font-weight: 600;
            color: #2a3f57;
            width: 38%;
            background: #f4f7fc;
        }

        .infobox-table .value {
            width: 62%;
            color: #1e2a3a;
        }

        .infobox-table .value .highlight {
            background: #eaf4e8;
            padding: 1px 8px;
            border-radius: 20px;
            font-weight: 600;
            color: #1f6b3b;
            font-size: 12px;
            display: inline-block;
            margin-top: 2px;
        }

        /* ===== 正文 ===== */
        .content {
            overflow: hidden;
        }

        .content h2 {
            font-size: 24px;
            font-weight: 700;
            color: #0d1b2a;
            margin: 40px 0 16px 0;
            padding-bottom: 8px;
            border-bottom: 3px solid #dce3ed;
        }

        .content h2:first-of-type {
            margin-top: 0;
        }

        .content h3 {
            font-size: 18px;
            font-weight: 600;
            color: #1a2d44;
            margin: 28px 0 12px 0;
        }

        .content p {
            margin-bottom: 16px;
            color: #1e2a3a;
        }

        .content ul,
        .content ol {
            margin: 0 0 16px 24px;
        }

        .content li {
            margin-bottom: 6px;
            list-style-type: disc;
        }

        /* ===== 时间线 ===== */
        .timeline {
            margin: 16px 0 20px 0;
            padding-left: 4px;
        }

        .timeline-item {
            display: flex;
            border-left: 3px solid #b3c7db;
            padding: 0 0 20px 20px;
            position: relative;
        }

        .timeline-item:last-child {
            border-left-color: transparent;
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: "";
            position: absolute;
            left: -7px;
            top: 4px;
            width: 12px;
            height: 12px;
            background: #2a6f8f;
            border-radius: 50%;
            border: 2px solid #fff;
            box-shadow: 0 0 0 2px #2a6f8f;
        }

        .timeline-year {
            font-weight: 700;
            color: #0d1b2a;
            min-width: 80px;
            flex-shrink: 0;
        }

        .timeline-desc {
            color: #1e2a3a;
        }

        /* ===== 数据表格 ===== */
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            margin: 12px 0 20px 0;
        }

        .data-table th {
            background: #eef2f7;
            font-weight: 600;
            color: #0d1b2a;
            padding: 10px 14px;
            text-align: left;
            border: 1px solid #dce3ed;
        }

        .data-table td {
            padding: 10px 14px;
            border: 1px solid #dce3ed;
            vertical-align: top;
        }

        .data-table tr:nth-child(even) td {
            background: #fafbfd;
        }

        /* ===== 声明 ===== */
        .disclaimer {
            margin-top: 48px;
            padding: 20px 24px;
            background: #f4f7fc;
            border-radius: 12px;
            border-left: 4px solid #2a6f8f;
            font-size: 14px;
            color: #3a4f66;
        }

        .disclaimer strong {
            color: #0d1b2a;
        }

        /* ===== 参考资料 ===== */
        .references {
            margin-top: 40px;
            padding-top: 28px;
            border-top: 2px solid #e8edf5;
        }

        .references h2 {
            font-size: 20px;
            font-weight: 700;
            color: #0d1b2a;
            margin: 0 0 6px 0;
            border-bottom: none;
            padding-bottom: 0;
        }

        .references .ref-sub {
            font-size: 14px;
            color: #6b7a8f;
            margin-bottom: 18px;
        }

        .ref-group {
            margin-bottom: 22px;
        }

        .ref-group h4 {
            font-size: 15px;
            font-weight: 600;
            color: #1a2d44;
            margin: 0 0 8px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .ref-group h4 .ref-icon {
            font-size: 18px;
        }

        .ref-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 18px;
        }

        .ref-list li {
            margin: 0;
            padding: 4px 0;
            font-size: 14px;
            line-height: 1.6;
            position: relative;
            padding-left: 18px;
            list-style-type: none;
        }

        .ref-list li::before {
            content: "•";
            position: absolute;
            left: 0;
            color: #2a6f8f;
            font-weight: 700;
        }

        .ref-list li a {
            color: #2a6f8f;
            text-decoration: none;
            border-bottom: 1px dotted #c8d8e8;
        }

        .ref-list li a:hover {
            border-bottom: 1px solid #2a6f8f;
        }

        .ref-list li .ref-source {
            display: inline-block;
            font-size: 12px;
            color: #7a8fa3;
            background: #f0f3f8;
            padding: 0 10px;
            border-radius: 12px;
            margin-left: 6px;
        }

        .ref-note {
            margin-top: 14px;
            padding: 12px 16px;
            background: #fafbfd;
            border-radius: 8px;
            font-size: 13px;
            color: #5a6f84;
            border: 1px solid #eef2f7;
        }

        .ref-note strong {
            color: #1e2a3a;
        }

        /* ===== 更新日志 ===== */
        .changelog {
            margin-top: 40px;
            padding-top: 28px;
            border-top: 2px solid #e8edf5;
        }

        .changelog h2 {
            font-size: 20px;
            font-weight: 700;
            color: #0d1b2a;
            margin: 0 0 6px 0;
            border-bottom: none;
            padding-bottom: 0;
        }

        .changelog .changelog-sub {
            font-size: 14px;
            color: #6b7a8f;
            margin-bottom: 16px;
        }

        .changelog-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .changelog-list li {
            display: flex;
            align-items: baseline;
            padding: 8px 0;
            border-bottom: 1px dashed #eef2f7;
            font-size: 14px;
        }

        .changelog-list li:last-child {
            border-bottom: none;
        }

        .changelog-list .cl-date {
            min-width: 110px;
            font-weight: 600;
            color: #2a3f57;
            flex-shrink: 0;
        }

        .changelog-list .cl-version {
            background: #eef2f7;
            padding: 0 12px;
            border-radius: 20px;
            font-size: 12px;
            color: #2a4a6f;
            margin-right: 12px;
            flex-shrink: 0;
        }

        .changelog-list .cl-desc {
            color: #1e2a3a;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 820px) {
            .infobox {
                float: none;
                width: 100%;
                margin: 0 0 24px 0;
            }

            .container {
                padding: 24px 18px;
            }

            .page-header h1 {
                font-size: 24px;
            }

            .page-header h1 small {
                font-size: 15px;
                display: block;
                margin-left: 0;
                margin-top: 4px;
            }

            .header-meta {
                white-space: normal;
                margin-top: 8px;
            }

            .ref-list {
                flex-direction: column;
                gap: 2px;
            }

            .changelog-list li {
                flex-wrap: wrap;
            }

            .changelog-list .cl-date {
                min-width: 100%;
            }
        }

        @media (max-width: 480px) {
            body {
                padding: 12px 8px;
            }
            .container {
                padding: 16px 12px;
            }
            .infobox-table td {
                padding: 6px 10px;
                font-size: 13px;
            }
            .data-table {
                font-size: 13px;
            }
            .data-table th,
            .data-table td {
                padding: 6px 10px;
            }
        }