: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 {
      color: inherit;
      text-decoration: none;
    }

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

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

    .mdai3-seo-title {
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip: rect(0 0 0 0);
      white-space: nowrap;
    }

    .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;
      width: calc(100% - 4px);
      max-width: 1080px;
    }

    .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,
    .mdai3-footer-link,
    .mdai3-footer-copy,
    .mdai3-common-more,
    .mdai3-hero-text,
    .mdai3-hero-tag,
    .mdai3-live-time,
    .mdai3-live-league,
    .mdai3-live-teamname,
    .mdai3-live-vs,
    .mdai3-live-button,
    .mdai3-onair-time,
    .mdai3-onair-league,
    .mdai3-onair-team,
    .mdai3-news-title,
    .mdai3-news-date,
    .mdai3-topic-title {
      font-size: 14px;
      line-height: 1.35;
      font-weight: 400;
    }

    .mdai3-header-link,
    .mdai3-footer-link,
    .mdai3-common-more {
      color: var(--mdai3-color-muted);
    }

    .mdai3-header-link:hover,
    .mdai3-footer-link:hover,
    .mdai3-common-more:hover {
      color: var(--mdai3-color-primary);
    }

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

    .mdai3-hero-section {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      background: var(--mdai3-color-gradient);
      color: #fff;
      border-radius: 10px;
      overflow: hidden;
    }

    .mdai3-hero-main {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      min-height: 74px;
    }

    .mdai3-hero-title,
    .mdai3-common-title {
      font-size: 18px;
      line-height: 1.25;
      font-weight: 700;
    }

    .mdai3-hero-tag {
      border: 1px solid rgba(255, 255, 255, .6);
      border-radius: 999px;
      white-space: nowrap;
    }

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

    .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-strip {
      display: flex;
      gap: 2px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
    }

    .mdai3-live-card {
      flex: 0 0 84%;
      min-height: 126px;
      display: grid;
      grid-template-rows: auto minmax(0, 1fr) auto;
      background: linear-gradient(180deg, #fff, #fff8f7);
      border: 1px solid #efd2ce;
      border-radius: 10px;
      scroll-snap-align: start;
      cursor: pointer;
    }

    .mdai3-live-meta {
      display: grid;
      grid-template-columns: 52px minmax(0, 1fr);
      align-items: center;
      gap: 2px;
    }

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

    .mdai3-live-league,
    .mdai3-onair-league,
    .mdai3-news-date {
      color: var(--mdai3-color-muted);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .mdai3-live-match {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr);
      align-items: center;
      gap: 2px;
    }

    .mdai3-live-team {
      min-width: 0;
      display: grid;
      justify-items: center;
      align-content: start;
    }

    .mdai3-live-team.mdai3-live-away {
      justify-items: end;
      text-align: right;
    }

    .mdai3-live-logo,
    .mdai3-onair-logo {
      width: 30px;
      height: 30px;
      border-radius: 999px;
      object-fit: cover;
      background: var(--mdai3-color-soft);
      color: var(--mdai3-color-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      line-height: 1;
      font-weight: 400;
      border: 1px solid #f1d4d0;
    }

    .mdai3-live-teamname,
    .mdai3-onair-team,
    .mdai3-topic-title {
      min-width: 0;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .mdai3-live-away .mdai3-live-teamname {
      justify-self: end;
      text-align: right;
    }

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

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

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

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

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

    .mdai3-onair-item {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      gap: 2px;
      border-bottom: 1px solid #edf0f6;
    }

    .mdai3-onair-teams {
      grid-column: 1 / -1;
      min-width: 0;
      display: grid;
      grid-template-columns: 30px minmax(0, 1fr) 24px minmax(0, 1fr) 30px;
      align-items: center;
      gap: 2px;
    }

    .mdai3-onair-button {
      grid-column: 2 / 3;
      grid-row: 2;
      display: block;
      min-width: 54px;
      justify-self: center;
      color: #fff;
      text-align: center;
      background: var(--mdai3-color-gradient);
      border-radius: 999px;
      font-size: 12px;
      line-height: 1.35;
      font-weight: 400;
    }

    .mdai3-onair-time {
      grid-column: 1 / 2;
      grid-row: 2;
      margin: 0 !important;
      padding: 0 !important;
      color: var(--mdai3-color-primary);
      text-align: left;
      font-size: 12px;
      line-height: 1.2;
      font-weight: 400;
    }

    .mdai3-news-item {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 117px;
      align-items: center;
      gap: 2px;
      border-bottom: 1px solid #edf0f6;
    }

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

    .mdai3-news-title {
      color: var(--mdai3-color-text);
      display: -webkit-box;
      overflow: hidden;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
    }

    .mdai3-news-img {
      width: 117px;
      height: 70px;
      object-fit: cover;
      border-radius: 8px;
      background: var(--mdai3-color-soft);
      color: var(--mdai3-color-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 400;
    }

    .mdai3-topic-item {
      display: grid;
      grid-template-columns: 20px minmax(0, 1fr);
      align-items: center;
      border-bottom: 1px solid #edf0f6;
    }

    .mdai3-topic-num {
      width: 20px;
      height: 20px;
      color: #fff;
      background: var(--mdai3-color-gradient);
      border-radius: 999px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      line-height: 1;
      font-weight: 400;
    }

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

    .mdai3-footer-wrap {
      width: calc(100% - 4px);
      max-width: 1080px;
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 2px;
    }

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

    .mdai3-footer-nav {
      display: flex;
      flex-wrap: wrap;
      gap: 2px;
    }

    @media (min-width: 768px) {
      .mdai3-live-card {
        flex-basis: 32%;
      }

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

    /* 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-layout-grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .mdai3-news-section,
      .mdai3-onair-section,
      .mdai3-topic-section {
        grid-column: auto;
        grid-row: auto;
        min-width: 0;
      }

      .mdai3-live-list,
      .mdai3-topic-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .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 index desktop refinements */
    @media (min-width: 1024px) {
      .mdai3-live-strip {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        overflow: visible;
      }

      .mdai3-live-card {
        min-height: 150px;
      }

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

      .mdai3-news-section,
      .mdai3-onair-section,
      .mdai3-topic-section {
        grid-column: auto;
        grid-row: auto;
        min-width: 0;
      }

      .mdai3-news-item {
        grid-template-columns: minmax(0, 1fr) 117px;
        min-height: 78px;
      }

      .mdai3-onair-item {
        min-height: 70px;
      }

      .mdai3-onair-teams {
        grid-template-columns: 30px minmax(0, 1fr) 24px minmax(0, 1fr) 30px;
      }
    }

  

    /* 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-hero-text,
      .mdai3-hero-tag,
      .mdai3-live-time,
      .mdai3-live-league,
      .mdai3-live-teamname,
      .mdai3-live-vs,
      .mdai3-live-button,
      .mdai3-onair-league,
      .mdai3-onair-team,
      .mdai3-news-title,
      .mdai3-news-date,
      .mdai3-topic-title {
        font-size: 16px;
      }
    }