#service_list ul {
  width: 1059px;
  margin: 80px auto 79px auto; }
  #service_list ul li {
    float: left;
    margin-right: 33px; }
    #service_list ul li:last-child {
      margin-right: 0; }
    #service_list ul li a {
      display: block;
      padding-top: 31px;
      width: 240px;
      height: 249px;
      text-decoration: none;
      -webkit-box-sizing: border-box;
      box-sizing: border-box;
      border-radius: 10px; }
      #service_list ul li a .icon {
        width: 120px;
        height: 120px;
        margin: 0 auto;
        background: #f3f4f5;
        text-align: center;
        border-radius: 60px; }
        #service_list ul li a .icon img {
          display: inline-block;
          width: 75px;
          margin-top: 29px; }
          #service_list ul li a .icon img.if_active {
            display: none; }
      #service_list ul li a p {
        padding-top: 26px;
        color: #333;
        font-size: 28px;
        font-weight: bold;
        letter-spacing: 1px;
        text-decoration: none;
        text-align: center; }
        #service_list ul li a p span {
          display: block;
          padding-top: 10px;
          font-size: 16px;
          font-family: Arial, Helvetica, sans-serif;
          font-weight: normal; }
      #service_list ul li a:hover, #service_list ul li a.active {
        background: #333333; }
        #service_list ul li a:hover p, #service_list ul li a.active p {
          color: white; }
  @media (max-width: 1139px) {
    #service_list ul {
      width: 315px;
      margin: 40px auto 70px auto; }
      #service_list ul li {
        margin-right: 9px;
        width: calc((100% - 9px)/2);
        margin-top: 10px; }
        #service_list ul li:nth-child(2n) {
          margin-right: 0; }
        #service_list ul li a {
          width: auto;
          height: 48px;
          padding: 10px 0 10px 20px;
          background: #F3F4F5; }
          #service_list ul li a .icon {
            width: 34px;
            background: transparent;
            display: inline-block;
            vertical-align: middle;
            height: auto; }
            #service_list ul li a .icon img {
              width: 100%;
              margin-top: 0; }
              #service_list ul li a .icon img.if_active {
                display: none; }
          #service_list ul li a p {
            padding-top: 0;
            font-size: 16px;
            color: #333333;
            display: inline-block;
            vertical-align: middle; }
            #service_list ul li a p span {
              display: none; }
          #service_list ul li a:hover, #service_list ul li a.active {
            background: #F3F4F5; }
            #service_list ul li a:hover p, #service_list ul li a.active p {
              color: #333333; }
          #service_list ul li a.active {
            background: #333333; }
            #service_list ul li a.active .icon img {
              display: none; }
              #service_list ul li a.active .icon img.if_active {
                display: block; }
            #service_list ul li a.active p {
              color: white; } }

#service_mark, #service_low_carbon, #service_education, #service_intl_exchange {
  overflow: hidden; }
  #service_mark .content, #service_low_carbon .content, #service_education .content, #service_intl_exchange .content {
    position: relative;
    width: 1200px;
    margin: 50px auto 0 auto; }
    #service_mark .content#group_mark, #service_mark .content#carbon_1, #service_mark .content#education_1, #service_low_carbon .content#group_mark, #service_low_carbon .content#carbon_1, #service_low_carbon .content#education_1, #service_education .content#group_mark, #service_education .content#carbon_1, #service_education .content#education_1, #service_intl_exchange .content#group_mark, #service_intl_exchange .content#carbon_1, #service_intl_exchange .content#education_1 {
      margin-top: 111px; }
    #service_mark .content > p, #service_mark .content .main_desc p, #service_low_carbon .content > p, #service_low_carbon .content .main_desc p, #service_education .content > p, #service_education .content .main_desc p, #service_intl_exchange .content > p, #service_intl_exchange .content .main_desc p {
      font-size: 22px;
      line-height: 36px;
      color: #333333;
      letter-spacing: 1px;
      width: 961px;
      margin: 0 auto;
      -webkit-box-sizing: border-box;
      box-sizing: border-box; }
    #service_mark .content .main_desc ol li, #service_mark .content .main_desc ul li, #service_low_carbon .content .main_desc ol li, #service_low_carbon .content .main_desc ul li, #service_education .content .main_desc ol li, #service_education .content .main_desc ul li, #service_intl_exchange .content .main_desc ol li, #service_intl_exchange .content .main_desc ul li {
      font-size: 22px;
      line-height: 36px;
      color: #333333;
      letter-spacing: 1px;
      width: 961px;
      margin: 0 auto;
      -webkit-box-sizing: border-box;
      box-sizing: border-box; }
    #service_mark .content figure, #service_low_carbon .content figure, #service_education .content figure, #service_intl_exchange .content figure {
      position: absolute;
      top: 0;
      left: 50%;
      margin-left: 115px;
      overflow: hidden;
      border-radius: 20px;
      width: 676px; }
      #service_mark .content figure img, #service_low_carbon .content figure img, #service_education .content figure img, #service_intl_exchange .content figure img {
        display: block;
        width: 100%; }
      #service_mark .content figure::after, #service_low_carbon .content figure::after, #service_education .content figure::after, #service_intl_exchange .content figure::after {
        position: absolute;
        display: block;
        content: '';
        height: 100%;
        width: 100%;
        background-color: rgba(0, 0, 0, 0.2);
        left: 0;
        top: 0; }
    @media (max-width: 1139px) {
      #service_mark .content, #service_low_carbon .content, #service_education .content, #service_intl_exchange .content {
        width: calc(100% - 60px);
        margin: 30px 30px 0px 30px; }
        #service_mark .content#group_mark, #service_mark .content#carbon_1, #service_mark .content#education_1, #service_low_carbon .content#group_mark, #service_low_carbon .content#carbon_1, #service_low_carbon .content#education_1, #service_education .content#group_mark, #service_education .content#carbon_1, #service_education .content#education_1, #service_intl_exchange .content#group_mark, #service_intl_exchange .content#carbon_1, #service_intl_exchange .content#education_1 {
          margin-top: 70px; }
        #service_mark .content > p, #service_mark .content .main_desc p, #service_low_carbon .content > p, #service_low_carbon .content .main_desc p, #service_education .content > p, #service_education .content .main_desc p, #service_intl_exchange .content > p, #service_intl_exchange .content .main_desc p {
          font-size: 14px;
          line-height: 22px;
          height: auto;
          width: auto;
          padding: 0; }
        #service_mark .content .main_desc ol li, #service_mark .content .main_desc ul li, #service_low_carbon .content .main_desc ol li, #service_low_carbon .content .main_desc ul li, #service_education .content .main_desc ol li, #service_education .content .main_desc ul li, #service_intl_exchange .content .main_desc ol li, #service_intl_exchange .content .main_desc ul li {
          font-size: 14px;
          line-height: 22px;
          width: 100%;
          padding-left: 140px; }
        #service_mark .content figure, #service_low_carbon .content figure, #service_education .content figure, #service_intl_exchange .content figure {
          position: relative;
          left: -30px;
          top: auto;
          border-radius: 0;
          width: calc(100% + 60px);
          height: 200px;
          margin: 30px 0 0 0; }
          #service_mark .content figure img, #service_low_carbon .content figure img, #service_education .content figure img, #service_intl_exchange .content figure img {
            height: 100%;
            -o-object-fit: cover;
            object-fit: cover; } }

h2.sub_title {
  font-size: 40px;
  font-weight: bold;
  letter-spacing: 1px;
  color: #567b03;
  padding-left: 415px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box; }
  h2.sub_title::before, h2.sub_title::after {
    content: '';
    display: inline-block;
    vertical-align: super;
    width: 35px;
    height: 2px;
    background-color: #567b03;
    margin: 0 22px; }
  @media (max-width: 1139px) {
    h2.sub_title {
      font-size: 28px;
      padding-left: 0;
      text-align: center; }
      h2.sub_title::before, h2.sub_title::after {
        width: 21px;
        height: 1px;
        margin: 0 10px; } }

#group_mark, #product_service_mark, #carbon_1, #carbon_2, #education_1, #education_2 {
  padding-bottom: 112px;
  position: relative;
  min-height: 300px; }
  @media (max-width: 1139px) {
    #group_mark, #product_service_mark, #carbon_1, #carbon_2, #education_1, #education_2 {
      padding-bottom: 40px;
      min-height: 0; } }
  #group_mark ul, #product_service_mark ul, #carbon_1 ul, #carbon_2 ul, #education_1 ul, #education_2 ul {
    width: 1059px;
    margin: 30px auto 0 auto; }
    #group_mark ul li, #product_service_mark ul li, #carbon_1 ul li, #carbon_2 ul li, #education_1 ul li, #education_2 ul li {
      margin-left: 235px;
      margin-bottom: 20px;
      background-color: #f3f4f5;
      padding: 15px 0;
      letter-spacing: 1px;
      color: #333333;
      border-radius: 5px; }
      #group_mark ul li h4, #product_service_mark ul li h4, #carbon_1 ul li h4, #carbon_2 ul li h4, #education_1 ul li h4, #education_2 ul li h4 {
        width: 268px;
        text-align: right;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        height: 41px;
        line-height: 41px;
        border-right: 2px solid #333;
        padding-right: 30px;
        display: inline-block;
        font-size: 28px;
        font-weight: bold;
        margin-right: 30px;
        vertical-align: middle; }
      #group_mark ul li p, #product_service_mark ul li p, #carbon_1 ul li p, #carbon_2 ul li p, #education_1 ul li p, #education_2 ul li p {
        display: inline-block;
        vertical-align: middle;
        font-size: 22px;
        line-height: 41px; }
      #group_mark ul li p:only-child, #product_service_mark ul li p:only-child, #carbon_1 ul li p:only-child, #carbon_2 ul li p:only-child, #education_1 ul li p:only-child, #education_2 ul li p:only-child {
        padding-left: 120px; }
  #group_mark figure.bn.left_bn, #product_service_mark figure.bn.left_bn, #carbon_1 figure.bn.left_bn, #carbon_2 figure.bn.left_bn, #education_1 figure.bn.left_bn, #education_2 figure.bn.left_bn {
    left: auto;
    right: 50%;
    margin-right: 227px;
    top: -10px;
    width: 564px; }
  #group_mark a, #product_service_mark a, #carbon_1 a, #carbon_2 a, #education_1 a, #education_2 a {
    position: absolute;
    display: block;
    width: 191px;
    height: 37px;
    line-height: 37px;
    color: white;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 1px;
    text-align: center;
    top: 0;
    left: 50%;
    margin-left: 339px;
    background-color: #333;
    border-radius: 20px; }
    #group_mark a:hover, #product_service_mark a:hover, #carbon_1 a:hover, #carbon_2 a:hover, #education_1 a:hover, #education_2 a:hover {
      background-color: #000; }
  @media (max-width: 1139px) {
    #group_mark, #product_service_mark, #carbon_1, #carbon_2, #education_1, #education_2 {
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-orient: vertical;
      -webkit-box-direction: normal;
      -ms-flex-direction: column;
      flex-direction: column; }
      #group_mark ul, #product_service_mark ul, #carbon_1 ul, #carbon_2 ul, #education_1 ul, #education_2 ul {
        -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
        order: 2;
        width: 100%;
        margin: 30px auto 30px auto; }
        #group_mark ul li, #product_service_mark ul li, #carbon_1 ul li, #carbon_2 ul li, #education_1 ul li, #education_2 ul li {
          margin-left: 0;
          text-align: center;
          padding: 20px; }
          #group_mark ul li:last-child, #product_service_mark ul li:last-child, #carbon_1 ul li:last-child, #carbon_2 ul li:last-child, #education_1 ul li:last-child, #education_2 ul li:last-child {
            margin-bottom: 0; }
          #group_mark ul li h4, #product_service_mark ul li h4, #carbon_1 ul li h4, #carbon_2 ul li h4, #education_1 ul li h4, #education_2 ul li h4 {
            display: block;
            border-right: 0;
            border-bottom: 1px solid #333333;
            padding-bottom: 20px;
            margin-bottom: 20px;
            height: auto;
            line-height: normal;
            width: auto;
            font-size: 16px;
            letter-spacing: 1px;
            margin-right: 0;
            padding-right: 0;
            text-align: center; }
          #group_mark ul li p, #product_service_mark ul li p, #carbon_1 ul li p, #carbon_2 ul li p, #education_1 ul li p, #education_2 ul li p {
            font-size: 14px;
            line-height: 24px; }
          #group_mark ul li p:only-child, #product_service_mark ul li p:only-child, #carbon_1 ul li p:only-child, #carbon_2 ul li p:only-child, #education_1 ul li p:only-child, #education_2 ul li p:only-child {
            padding-left: 0px; }
      #group_mark figure.bn.left_bn, #product_service_mark figure.bn.left_bn, #carbon_1 figure.bn.left_bn, #carbon_2 figure.bn.left_bn, #education_1 figure.bn.left_bn, #education_2 figure.bn.left_bn {
        -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
        order: 1;
        position: relative;
        right: auto;
        margin-right: 0;
        left: -30px;
        top: auto;
        border-radius: 0;
        width: calc(100% + 60px);
        height: 200px;
        margin: 30px 0 0 0; }
        #group_mark figure.bn.left_bn img, #product_service_mark figure.bn.left_bn img, #carbon_1 figure.bn.left_bn img, #carbon_2 figure.bn.left_bn img, #education_1 figure.bn.left_bn img, #education_2 figure.bn.left_bn img {
          height: 100%;
          -o-object-fit: cover;
          object-fit: cover; }
      #group_mark a, #product_service_mark a, #carbon_1 a, #carbon_2 a, #education_1 a, #education_2 a {
        -webkit-box-ordinal-group: 4;
        -ms-flex-order: 3;
        order: 3;
        position: relative;
        height: 45px;
        line-height: 45px;
        font-size: 16px;
        width: 100%;
        margin-left: 0;
        left: auto;
        top: auto; } }

#intl_exchange_join {
  padding-bottom: 99px; }
  @media (max-width: 1139px) {
    #intl_exchange_join {
      padding-bottom: 70px; } }
  #intl_exchange_join ul {
    width: 1060px;
    margin: 44px auto 0 auto; }
    #intl_exchange_join ul li {
      position: relative;
      width: 495px;
      float: left;
      margin-right: 70px;
      text-align: center; }
      #intl_exchange_join ul li:nth-child(2n) {
        margin-right: 0; }
      #intl_exchange_join ul li::before {
        content: '';
        display: block;
        width: 290px;
        height: 200px;
        position: absolute;
        right: -34px;
        top: 154px;
        background-color: #f3f4f5;
        border-radius: 5px; }
      #intl_exchange_join ul li h3 {
        position: relative;
        overflow: hidden;
        border-radius: 20px; }
        #intl_exchange_join ul li h3 .photo img {
          display: block;
          width: 100%; }
        #intl_exchange_join ul li h3 .photo::after {
          position: absolute;
          display: block;
          content: '';
          height: 100%;
          width: 100%;
          background-color: rgba(0, 0, 0, 0.5);
          left: 0;
          top: 0; }
        #intl_exchange_join ul li h3 p {
          position: absolute;
          top: 50%;
          -webkit-transform: translateY(-50%);
          -ms-transform: translateY(-50%);
          transform: translateY(-50%);
          left: 0;
          width: 100%;
          text-align: center;
          color: white;
          font-size: 32px;
          font-weight: bold;
          letter-spacing: 1px; }
          #intl_exchange_join ul li h3 p span {
            display: block;
            font-size: 12px;
            font-family: Arial, Helvetica, sans-serif;
            padding-top: 15px;
            font-weight: normal; }
      #intl_exchange_join ul li a {
        position: relative;
        display: inline-block;
        color: white;
        background-color: #333;
        text-align: center;
        text-decoration: none;
        padding: 28px 66px;
        font-size: 34px;
        font-weight: bold;
        letter-spacing: 1px;
        margin: 30px auto 0 auto;
        border-radius: 100px; }
        #intl_exchange_join ul li a:hover {
          background-color: #000; }
    @media (max-width: 1139px) {
      #intl_exchange_join ul {
        width: auto;
        margin: 70px 30px 0 30px; }
        #intl_exchange_join ul li {
          position: relative;
          width: auto;
          float: none;
          margin-right: 0px;
          margin-bottom: 70px; }
          #intl_exchange_join ul li:last-child {
            margin-bottom: 0; }
          #intl_exchange_join ul li::before {
            display: none; }
          #intl_exchange_join ul li h3 {
            border-radius: 10px; }
          #intl_exchange_join ul li a {
            padding: 0;
            height: 45px;
            line-height: 45px;
            font-size: 16px;
            width: 100%;
            left: auto;
            top: auto; } }