.div-main {
  width: 100%;
  aspect-ratio: 128 / 65;
  background: url("../../img/top/bg_main.jpg") 50% 50%;
  background-size: auto 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative; }
  @media only screen and (max-width: 1024px) {
    .div-main {
      aspect-ratio: 128 / 80; } }
  @media only screen and (max-width: 1024px) and (max-width: 767px) {
    .div-main {
      aspect-ratio: 25 / 32;
      background: url("../../img/top/bg_main_sp.jpg") 50% 50%;
      background-size: auto 100%; } }

  .div-main-txt {
    display: flex;
    justify-content: center;
    align-items: center; }
    @media only screen and (max-width: 767px) {
      .div-main-txt {
        flex-direction: column;
        padding-bottom: 12rem; } }
    .div-main-txt-logo {
      width: 22rem;
      flex-shrink: 0;
      margin-right: 4rem; }
      @media only screen and (max-width: 1024px) {
        .div-main-txt-logo {
          width: 14rem;
          margin-right: 2rem; } }
  @media only screen and (max-width: 1024px) and (max-width: 767px) {
    .div-main-txt-logo {
      margin: 0 auto 3rem; } }

    .div-main-txt p {
      font-size: 2.8rem;
      font-weight: 700;
      color: #fff; }
      @media only screen and (max-width: 767px) {
        .div-main-txt p {
          font-size: 1.7rem;
          text-align: center; } }
      .div-main-txt p strong {
        color: #fcca00; }
  .div-main .dl-topics {
    position: absolute;
    right: 1.5rem;
    bottom: 1.5rem;
    background: #F6F5F6;
    display: flex;
    justify-content: flex-end; }
    @media only screen and (max-width: 767px) {
      .div-main .dl-topics {
        width: calc(100vw - 2.4rem);
        right: 1.2rem;
        bottom: 1.2rem;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        background: none; } }
    .div-main .dl-topics dt {
      width: 14rem;
      font-size: 2.6rem;
      font-weight: 400;
      display: flex;
      justify-content: center;
      align-items: center;
      background: #fff;
      color: #007fdd; }
      @media only screen and (max-width: 767px) {
        .div-main .dl-topics dt {
          color: #fff;
          line-height: 1;
          background: none;
          width: auto;
          margin-bottom: -.4rem;
          margin-left: .5rem;
          letter-spacing: .2rem;
          text-shadow: 0 0 1rem #007fdd; } }
    .div-main .dl-topics dd {
      padding: 2rem 3rem;
      display: flex;
      font-size: 1.6rem; }
      @media only screen and (max-width: 767px) {
        .div-main .dl-topics dd {
          width: 100%;
          padding: 1rem 1.5rem;
          font-size: 1.5rem;
          flex-direction: column;
          background: #fff; } }
      .div-main .dl-topics dd time {
        color: #666;
        flex-shrink: 0;
        padding-right: 1.5rem; }
        @media only screen and (max-width: 767px) {
          .div-main .dl-topics dd time {
            color: #007fdd;
            padding: 0; } }
      @media only screen and (max-width: 767px) {
        .div-main .dl-topics dd p {
          line-height: 1.2; } }

.container-box {
  display: flex;
  justify-content: space-between; }
  @media only screen and (max-width: 1024px) {
    .container-box {
      flex-wrap: wrap; } }
  .container-box .div-link {
    width: 25%;
    padding: 1rem; }
    @media only screen and (max-width: 1024px) {
      .container-box .div-link {
        width: 50%; } }
    .container-box .div-link ul li {
      margin-bottom: 2rem; }
      @media only screen and (max-width: 767px) {
        .container-box .div-link ul li {
          margin-bottom: 1rem; } }
      .container-box .div-link ul li:nth-last-of-type(1) {
        margin: 0; }
      .container-box .div-link ul li a {
        height: 11rem;
        align-items: center;
        justify-content: flex-start;
        padding: 1.5rem 2.5rem; }
        @media only screen and (max-width: 767px) {
          .container-box .div-link ul li a {
            height: 7.5rem;
            padding: 1.5rem 1rem; } }
        .container-box .div-link ul li a p {
          font-size: 2rem;
          line-height: 1; }
          @media only screen and (max-width: 767px) {
            .container-box .div-link ul li a p {
              font-size: 1.4rem; } }
        .container-box .div-link ul li a img {
          width: 4.5rem;
          height: auto;
          flex-shrink: 0;
          margin-right: 1rem; }
          @media only screen and (max-width: 767px) {
            .container-box .div-link ul li a img {
              width: 3rem;
              margin-right: .5rem; } }
    .container-box .div-link > a {
      height: 24rem;
      justify-content: center;
      flex-direction: column;
      align-items: center;
      text-align: center; }
      @media only screen and (max-width: 767px) {
        .container-box .div-link > a {
          height: 16rem; } }
    .container-box .div-link a {
      display: flex;
      border-radius: 2rem;
      background: #eee; }
      @media only screen and (max-width: 767px) {
        .container-box .div-link a {
          border-radius: 1rem; } }
      .container-box .div-link a:hover {
        background: #ccc; }
      .container-box .div-link a p {
        font-size: 1.8rem;
        line-height: 1.3;
        font-weight: 700; }
        @media only screen and (max-width: 767px) {
          .container-box .div-link a p {
            font-size: 1.3rem; } }
        .container-box .div-link a p strong {
          font-size: 2.4rem; }
          @media only screen and (max-width: 767px) {
            .container-box .div-link a p strong {
              font-size: 1.8rem; } }
      .container-box .div-link a small {
        color: #007fdd;
        font-weight: 500;
        font-size: 1.4rem; }
        @media only screen and (max-width: 767px) {
          .container-box .div-link a small {
            font-size: 1rem; } }
    .container-box .div-link-fig {
      width: 6.5rem;
      margin-bottom: 1.5rem; }
      @media only screen and (max-width: 767px) {
        .container-box .div-link-fig {
          width: 5.5rem; } }

.section-box {
  width: 49%;
  height: 40.5rem;
  border-radius: 2rem;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  z-index: 1;
  padding: 5rem 4rem;
  color: #fff; }
  @media only screen and (max-width: 1024px) {
    .section-box {
      height: 30rem;
      width: 100%;
      margin-bottom: 2rem; } }
  @media only screen and (max-width: 767px) {
    .section-box {
      padding: 3.5rem 2rem 2rem;
      display: flex;
      flex-direction: column;
      justify-content: space-between; } }
  .section-box-ttl {
    font-size: 3.6rem;
    line-height: 1.1; }
    @media only screen and (max-width: 767px) {
      .section-box-ttl {
        font-size: 3.2rem; } }
  .section-box-en {
    font-size: 1.6rem;
    font-weight: 700;
    color: #007fdd; }
  .section-box-inner {
    padding: 1.5rem 0 0;
    font-size: 1.6rem; }
    @media only screen and (max-width: 767px) {
      .section-box-inner {
        margin-bottom: auto;
        font-size: 1.4rem; } }
  .section-box-btn {
    width: 23rem;
    height: 5rem;
    position: absolute;
    right: 3rem;
    bottom: 3rem;
    background: #007fdd;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 5rem;
    font-weight: 700;
    transition: all .5s;
    z-index: 2; }
    @media only screen and (max-width: 767px) {
      .section-box-btn {
        position: relative;
        margin: auto auto 0;
        right: auto;
        bottom: auto; } }
    .section-box-btn span {
      position: absolute;
      right: 1.5rem;
      top: 50%;
      font-size: 2rem;
      line-height: 2;
      margin-top: -1em; }
  .section-box > a {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 10; }
  .section-box:before {
    content: "";
    background-size: 100% 100%;
    position: absolute;
    z-index: 3; }
  .section-box#about {
    background-image: url("../../img/top/fig_1.jpg"); }
    .section-box#about:before {
      background-image: url("../../img/top/ill_1.png");
      left: 2rem;
      bottom: -2rem;
      width: 11rem;
      height: 11.5rem; }
      @media only screen and (max-width: 1024px) {
        .section-box#about:before {
          left: 0;
          bottom: -1rem; } }
  .section-box#tournament {
    background-image: url("../../img/top/fig_2.jpg"); }
    .section-box#tournament:before {
      background-image: url("../../img/top/ill_2.png");
      right: 2rem;
      top: -2rem;
      width: 8.6rem;
      height: 11.1rem; }
      @media only screen and (max-width: 1024px) {
        .section-box#tournament:before {
          right: .5rem;
          top: -1rem; } }
  .section-box:after {
    content: "";
    width: 100%;
    height: 100%;
    z-index: -1;
    background: #000000;
    opacity: 0.6;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    border-radius: 2rem; }
  .section-box:hover .section-box-btn {
    background: #fff;
    color: #007fdd; }
    .section-box:hover .section-box-btn span {
      right: 1rem; }
.section-news {
  padding: 10rem 1rem;
  display: flex;
  justify-content: center;
  align-items: center; }
  @media only screen and (max-width: 1024px) {
    .section-news {
      padding: 6rem 1rem;
      flex-direction: column; } }
  @media only screen and (max-width: 1024px) and (max-width: 767px) {
    .section-news {
      padding: 4rem 0; } }

  .section-news-header {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-direction: column;
    flex-shrink: 0;
    padding-right: 5rem; }
    @media only screen and (max-width: 1024px) {
      .section-news-header {
        justify-content: center;
        align-items: center;
        padding: 0 0 2.5rem; } }
    .section-news-header-ttl {
      font-size: 1.4rem;
      line-height: 1.2; }
    .section-news-header-en {
      font-size: 5.6rem;
      line-height: 1;
      color: #007fdd; }
      @media only screen and (max-width: 767px) {
        .section-news-header-en {
          font-size: 4.8rem; } }
  .section-news-inner {
    width: 100%;
    border-top: 1px solid #eee; }
    .section-news-inner .article-news {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid #eee;
      padding: 2.5rem;
      position: relative;
      transition: all .5s;
      cursor: pointer; }
      @media only screen and (max-width: 767px) {
        .section-news-inner .article-news {
          flex-direction: column;
          justify-content: flex-start;
          align-items: flex-start;
          padding: 1.5rem .5rem; } }
      .section-news-inner .article-news > a {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: 10; }
      .section-news-inner .article-news-time {
        width: 12.5rem;
        flex-shrink: 0;
        text-align: center;
        display: flex;
        align-items: center;
        font-size: 1.6rem;
        margin-right: 2rem;
        color: #444; }
        .section-news-inner .article-news-time:after {
          content: "";
          width: .9rem;
          height: .9rem;
          background: #007fdd;
          border-radius: 50%;
          margin-left: 2.5rem; }
          @media only screen and (max-width: 767px) {
            .section-news-inner .article-news-time:after {
              display: none; } }
        @media only screen and (max-width: 767px) {
          .section-news-inner .article-news-time {
            width: auto;
            font-size: 1.4rem;
            justify-content: flex-start; }
            .section-news-inner .article-news-time:before {
              content: "";
              width: .9rem;
              height: .9rem;
              background: #007fdd;
              border-radius: 50%;
              margin-right: .5rem; } }
      .section-news-inner .article-news-inner {
        width: 100%; }
        .section-news-inner .article-news-inner h3 {
          font-size: 2rem;
          line-height: 1.3;
          padding-bottom: .5rem; }
          @media only screen and (max-width: 767px) {
            .section-news-inner .article-news-inner h3 {
              padding: 0;
              font-size: 1.6rem; } }
        .section-news-inner .article-news-inner p {
          font-size: 1.6rem; }
          @media only screen and (max-width: 767px) {
            .section-news-inner .article-news-inner p {
              display: none; } }
      .section-news-inner .article-news span {
        font-size: 2rem;
        flex-shrink: 0;
        padding-left: 2rem;
        color: #999; }
        @media only screen and (max-width: 767px) {
          .section-news-inner .article-news span {
            display: none; } }
      .section-news-inner .article-news:hover {
        background: rgba(238, 238, 238, 0.5); }
