:root {
        --mdai3-color-primary: #b92e22;
        --mdai3-color-gold: #c98a40;
        --mdai3-color-gradient: linear-gradient(135deg, #c98a40 0%, #b92e22 100%);
        --mdai3-color-bg: #f5f7fb;
        --mdai3-color-card: #ffffff;
        --mdai3-color-soft: #fff4f2;
        --mdai3-color-text: #101828;
        --mdai3-color-muted: #667085;
        --mdai3-color-border: #dce1ea;
      }

      * {
        box-sizing: border-box;
        margin: 2px;
        padding: 2px;
      }

      html,
      body {
        min-height: 100%;
        background: var(--mdai3-color-bg);
        color: var(--mdai3-color-text);
        font-family: "Microsoft YaHei", Arial, sans-serif;
        font-size: 14px;
        font-weight: 400;
      }

      a,
      button {
        color: inherit;
        font: inherit;
        text-decoration: none;
      }

      button {
        border: 0;
        background: transparent;
        cursor: pointer;
      }

      img {
        display: block;
        max-width: 100%;
      }

      .mdai3-page-body {
        overflow-x: hidden;
      }

      .mdai3-header-section {
        position: sticky;
        top: 0;
        z-index: 50;
        background: rgba(255, 255, 255, .96);
        border-bottom: 1px solid var(--mdai3-color-border);
        backdrop-filter: blur(10px);
      }

      .mdai3-header-wrap,
      .mdai3-page-wrap,
      .mdai3-footer-wrap {
        width: calc(100% - 4px);
        max-width: 1080px;
      }

      .mdai3-header-wrap {
        display: grid;
        grid-template-columns: auto minmax(0, 1fr);
        align-items: center;
        gap: 2px;
      }

      .mdai3-header-brand,
      .mdai3-footer-brand,
      .mdai3-common-title,
      .mdai3-page-title {
        font-size: 18px;
        line-height: 1.25;
        font-weight: 700;
      }

      .mdai3-header-brand,
      .mdai3-footer-brand {
        color: var(--mdai3-color-primary);
        white-space: nowrap;
      }

      .mdai3-header-nav,
      .mdai3-footer-nav,
      .mdai3-filter-row {
        display: flex;
        gap: 2px;
        overflow-x: auto;
        white-space: nowrap;
      }

      .mdai3-header-nav {
        justify-content: flex-end;
      }

      .mdai3-header-link,
      .mdai3-footer-link,
      .mdai3-footer-copy,
      .mdai3-page-text,
      .mdai3-common-more,
      .mdai3-filter-tab,
      .mdai3-live-time,
      .mdai3-live-date,
      .mdai3-live-league,
      .mdai3-live-team,
      .mdai3-live-vs,
      .mdai3-live-button,
      .mdai3-live-empty {
        font-size: 14px;
        line-height: 1.35;
        font-weight: 400;
      }

      .mdai3-header-link,
      .mdai3-footer-link,
      .mdai3-footer-copy,
      .mdai3-common-more,
      .mdai3-page-text,
      .mdai3-live-date,
      .mdai3-live-league {
        color: #ffff;
      }

      .mdai3-page-hero {
        color: #fff;
        background: var(--mdai3-color-gradient);
        border-radius: 10px;
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        min-height: 64px;
      }

      .mdai3-page-badge {
        border: 1px solid rgba(255, 255, 255, .62);
        border-radius: 999px;
        font-size: 14px;
        font-weight: 400;
        white-space: nowrap;
      }

      .mdai3-filter-section,
      .mdai3-live-section {
        background: var(--mdai3-color-card);
        border: 1px solid var(--mdai3-color-border);
        border-radius: 10px;
        overflow: hidden;
      }

      .mdai3-filter-tab {
        color: var(--mdai3-color-muted);
        border: 1px solid var(--mdai3-color-border);
        border-radius: 999px;
        min-width: 48px;
        text-align: center;
      }

      .mdai3-filter-tab.mdai3-filter-active {
        color: #fff;
        background: var(--mdai3-color-gradient);
        border-color: transparent;
      }

      .mdai3-common-head {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        border-bottom: 1px solid var(--mdai3-color-border);
      }

      .mdai3-live-list {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 2px;
      }

      .mdai3-live-item {
        display: grid;
        grid-template-columns: 52px minmax(0, 1fr);
        gap: 2px;
        align-items: center;
        min-height: 74px;
        border-bottom: 1px solid #edf0f6;
        cursor: pointer;
      }

      .mdai3-live-meta {
        display: grid;
        justify-items: center;
        align-content: center;
        min-height: 54px;
        border-right: 1px solid #edf0f6;
      }

      .mdai3-live-time {
        color: var(--mdai3-color-primary);
      }

      .mdai3-live-main {
        min-width: 0;
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 2px;
      }

      .mdai3-live-teams {
        min-width: 0;
        display: grid;
        grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr);
        align-items: center;
        gap: 2px;
      }

      .mdai3-live-team {
        min-width: 0;
        display: grid;
        grid-template-columns: 30px minmax(0, 1fr);
        align-items: center;
        gap: 2px;
      }

      .mdai3-live-team.mdai3-live-away {
        grid-template-columns: minmax(0, 1fr) 30px;
        justify-items: end;
        text-align: right;
      }

      .mdai3-live-away .mdai3-live-name,
      .mdai3-live-away .mdai3-live-logo {
        justify-self: end;
      }

      .mdai3-live-logo {
        width: 30px;
        height: 30px;
        border-radius: 999px;
        object-fit: cover;
        background: linear-gradient(135deg, rgba(201, 138, 64, .18), rgba(185, 46, 34, .12));
        border: 1px solid rgba(185, 46, 34, .18);
        color: var(--mdai3-color-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        font-weight: 400;
      }

      .mdai3-live-name,
      .mdai3-live-league {
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      .mdai3-live-vs {
        color: var(--mdai3-color-primary);
        text-align: center;
      }

      .mdai3-live-actions {
        display: grid;
        grid-template-columns: 42px;
        gap: 2px;
      }

      .mdai3-live-button {
        color: #fff;
        text-align: center;
        background: var(--mdai3-color-gradient);
        border-radius: 999px;
      }

      .mdai3-live-button.mdai3-live-secondary {
        color: var(--mdai3-color-primary);
        background: var(--mdai3-color-soft);
      }

      .mdai3-live-empty {
        display: none;
        color: var(--mdai3-color-muted);
        text-align: center;
      }

      .mdai3-footer-section {
        background: #fff;
        border-top: 1px solid var(--mdai3-color-border);
      }

      .mdai3-footer-wrap {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 2px;
      }

      @media (min-width: 768px) {
        .mdai3-live-list {
          grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .mdai3-live-item {
          border: 1px solid #edf0f6;
          border-radius: 10px;
        }
      }

    

      /* mdai3 pc layout fix */
      .mdai3-header-wrap,
      .mdai3-page-wrap,
      .mdai3-footer-wrap {
        width: calc(100% - 4px);
        max-width: 1080px;
        margin-left: auto;
        margin-right: auto;
      }

      .mdai3-header-section {
        position: sticky;
        top: 0;
        z-index: 50;
        background: rgba(255, 255, 255, .96);
        border-bottom: 1px solid var(--mdai3-color-border);
        backdrop-filter: blur(10px);
      }

      .mdai3-header-wrap {
        display: grid;
        grid-template-columns: auto minmax(0, 1fr);
        align-items: center;
        gap: 2px;
      }

      .mdai3-header-brand {
        color: var(--mdai3-color-primary);
        font-size: 18px;
        line-height: 1.25;
        font-weight: 700;
        white-space: nowrap;
      }

      .mdai3-header-nav {
        display: flex;
        justify-content: flex-end;
        gap: 2px;
        min-width: 0;
        overflow-x: auto;
        white-space: nowrap;
      }

      .mdai3-header-link {
        color: var(--mdai3-color-muted);
        font-size: 14px;
        line-height: 1.35;
        font-weight: 400;
        text-decoration: none;
      }

      .mdai3-header-link:hover {
        color: var(--mdai3-color-primary);
      }

      .mdai3-footer-section {
        background: #ffffff;
        border-top: 1px solid var(--mdai3-color-border);
      }

      .mdai3-footer-wrap {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 2px;
      }

      .mdai3-footer-main,
      .mdai3-footer-contactlist {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 2px;
      }

      .mdai3-footer-title,
      .mdai3-footer-brand {
        color: var(--mdai3-color-primary);
        font-size: 18px;
        line-height: 1.25;
        font-weight: 700;
      }

      .mdai3-footer-text,
      .mdai3-footer-contact,
      .mdai3-footer-copy {
        color: var(--mdai3-color-muted);
        font-size: 14px;
        line-height: 1.35;
        font-weight: 400;
      }

      .mdai3-footer-bottom {
        border-top: 1px solid var(--mdai3-color-border);
      }

      @media (min-width: 768px) {
        .mdai3-footer-main {
          grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
          align-items: start;
        }
      }

      @media (min-width: 1024px) {
        .mdai3-live-list,
        .mdai3-topic-list {
          grid-template-columns: repeat(3, minmax(0, 1fr));
        }

        .mdai3-live-item {
          min-height: 92px;
        }

        .mdai3-live-list .mdai3-live-item,
        .mdai3-topic-list .mdai3-topic-item {
          border: 1px solid #edf0f6;
          border-radius: 10px;
        }
      }
    

      /* mdai3 desktop refinements */
      @media (min-width: 1024px) {
        .mdai3-page-wrap {
          display: grid;
          gap: 2px;
        }

        .mdai3-header-wrap,
        .mdai3-page-wrap,
        .mdai3-footer-wrap {
          max-width: 1100px;
        }

        .mdai3-footer-main {
          grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
        }
      }


      /* mdai3 live desktop refinements */
      @media (min-width: 1024px) {
        .mdai3-live-list {
          grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .mdai3-live-item {
          grid-template-columns: 58px minmax(0, 1fr);
          min-height: 104px;
        }

        .mdai3-live-main {
          grid-template-columns: minmax(0, 1fr);
          align-items: stretch;
        }

        .mdai3-live-actions {
          grid-template-columns: repeat(2, minmax(42px, auto));
          justify-content: end;
        }
      }

      @media (min-width: 1200px) {
        .mdai3-live-list {
          grid-template-columns: repeat(3, minmax(0, 1fr));
        }
      }

    

    /* mdai3 pc font scaling */
    @media (min-width: 1024px) {
      html,
      body,
      .mdai3-header-link,
      .mdai3-footer-link,
      .mdai3-footer-copy,
      .mdai3-footer-text,
      .mdai3-footer-contact,
      .mdai3-common-more,
      .mdai3-page-text,
      .mdai3-filter-tab,
      .mdai3-live-date,
      .mdai3-live-team,
      .mdai3-live-vs,
      .mdai3-live-button,
      .mdai3-live-empty,
      .mdai3-live-name,
      .mdai3-live-league {
        font-size: 16px;
      }
    }