#fullpage .section{
    background-color: #f7f8f0;
}
#fp-nav ul li a span{
    background-color: #ac5d42;
}
    
#to_top{
    /* display: none;  */
    /* 初始隐藏 */
      position: fixed;
      top:50%;
      right: 16px;
      opacity:1;         
      transform:translateY(-500%);
      width: 30px;
      height: 30px;
      color: #a16148;
      border: none;
      text-align: center;
      line-height: 30px;
      font-size: 24px;
      cursor: pointer;
      z-index: 1000;
      opacity: 0;
      transition: opacity 0.3s;
      animation: to_top 0.8s infinite alternate;
  }
  @keyframes to_top {
      0% {
          transform: translateY(-500%) translateY(5px);
      }
      100% {
          transform: translateY(-500%) ;
      }
  }

/* 第一页 */
.page1_img_1{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.page1_img_2{
    position: absolute;
    z-index: 1;
    width: 60%;
    left: 10%;
    top: 20%;
    opacity: 0;
    pointer-events: none;
}
.page1_img_3{
    position: absolute;
    width: 60%;
    z-index: 1;
    bottom: 20%;
    left: 20%;
    opacity: 0;
    pointer-events: none;
}
.page1_gold{
    position: absolute;
    width: 120px;
    height: 120px;
    right: 0%;
    top: 10%;
    object-fit: cover;
}

/* 第二页 */

/* title */
.page2_text_1{
    position: absolute;
    width: max-content;
    color: #ac5d42;
    top: 6vh;
    left: 50%;
    transform: translateX(-50%);
    font-size: 30px;
    font-weight: 600;
    transition: 0.5s;
    opacity: 0;
}

.page2_text_1.active{
    top: 8vh ;
    opacity: 1 ;
}

/* 左边的图片 */
.page2_img_left{
    position: absolute;
    height: 50vh;
    top: 45%;
    left: 0%;
    transform: translateY(-50%);
    transition: 0.5s;
    opacity: 0;
}
.page2_img_left.active{
    left: 4%;
    opacity: 1;
}
/* 左边文字 */
.page2_text_2{
    position: absolute;
    width: 380px;
    color: #ac5d42;
    top: 72vh;
    left: 3%;
    font-size: 20px;
    opacity: 0;
    transition: 0.5s;
}
.page2 .text_bold{
    font-weight: 600;
    font-size: 1.2em;
    
}
.page2_text_2.active{
    left: 6%;
    opacity: 1;
}



/* 右边的图片 */
.page2_img_right{
    position: absolute;
    height: 50vh;
    top: 40%;
    right: 3%;
    transform: translateY(-50%);
}

.page2_text_3{
    position: absolute;
    text-align: end;
    width:380px;
    color: #ac5d42;
    top: 72vh;
    right: 3%;
    font-size: 20px;

}

/* 中间人的图片 */
.page2_img_middle{
    position: absolute;
    height: 75vh;
    bottom: -100px;
    right: 25%;
    transform: translateX(48%);
    opacity: 0;
    transition: 0.5s;
}
.page2_img_middle.active{
    bottom: 0;
    opacity: 1;
}

/* 第三页 */
.page3_img_1{
    position: absolute;
    height: 60vh;
    left: 11%;
    top: 29%;
}
/* 标题 */
.page3_text_1{
    position: absolute;
    width: max-content;
    color: #ac5d42;
    top: 9vh;
    left: 50%;
    transform: translateX(-50%);
    font-size: 40px;
    font-weight: 600;
}
.page3_img_2{
    position: absolute;
    height: 60vh;
    left: 11%;
    top: 29%;
    opacity: 0;
    transition: 0.3s;
}
/* 第一个出现的字 */
.page3_text_2{
    position: absolute;
    width: max-content;
    color: #ac5d42;
    top: 25vh;
    left: 67%;
    transform: translateX(-50%);
    font-size: 2.8vh;
    opacity: 0;
    transition: 0.3s;
    line-height: 1.6; /* 让上下两行字分开*/
}
.page3 span.text_bold{
    font-weight:600;
    font-size: 1.4em;
}
.page3 span.text_big{
    font-size: 40px;
}

.page3_img_3{
    position: absolute;
    height: 60vh;
    left: 11%;
    top: 29%;
    opacity: 0;
    transition: 0.3s;

}
.page3_text_3{
    position: absolute;
    width: 23em;
    color: #ac5d42;
    top: 48vh;
    left: 45%;
    font-size: 2.8vh;
    transform: translateX(-50%);
    opacity: 0;
    transition: 0.3s;
}

.page3 .text_bold_1{
    font-weight: 600;
    font-size: 1.4em;
}

.page3_img_4{
    position: absolute;
    height: 60vh;
    left: 11%;
    top: 29%;
    opacity: 0;
    transition: 0.3s;

}
.page3_text_4{
    position: absolute;
    width: 23em;
    color: #ac5d42;
    top: 70vh;
    left: 67%;
    transform: translateX(-50%);
    font-size: 2.8vh;
    opacity: 0;
    transition: 0.3s;

}


 .page3_text_5{
    position: absolute;
    width: max-content;
    color: #ac5d42;
    top: 88vh;
    left: 67%;
    transform: translateX(-50%);
    font-size: 40px;
    opacity: 0;
    transition: 0.3s;

 }
/* 第四页 */
 .page4_text_1{
    position: absolute;
    width: max-content;
    color: #ac5d42;
    top: 2vh;
    left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
    font-weight: 600;
    transition: 0.3s;
    opacity: 0;
    text-align: center;
 }
    .page4_text_1.active{
        top: 4vh ;
        font-size: 25px;
        opacity: 1 ;
    }
/* 糖果与<10% */
    .page4_img_1{
        position: absolute;
        height: 34vh;
        left: 10%;
        top: 20%;
        transition: 0.3s;
        opacity: 0;
    }
    .page4_text_3{
        position: absolute;
        color: #ac5d42;
        width: 25em;
        bottom: 15%;
        left: 15%;
        font-size: 1.8vw;
        transition: 0.3s;
        opacity: 0;
    }
    .page4 .text_bold{
        font-weight: 600;
        font-size: 1.2em;
    }

    .page4_img_1.active{
        left: 14%;
        opacity: 1;
    }
    .page4_text_3.active{
        left: 10%;
        opacity: 1;
       
    }


 /* 糖果的解释 */
    .page4_text_2{
        position: absolute;
        width: 25em;
        color: #ac5d42;
        top: 46vh;
        left: 4%;
        font-size: 1vw;
        opacity: 0;
        transition: 0.3s;
    }
    .page4_text_2.active{
        left: 9%;
        opacity: 1;
    }
 
 

    .page4_text_4{
        position: absolute;
        width: 23em;
        text-align: end;
        color: #ac5d42;
        font-size:  1.8vw;
        left:45%;
        top: 30%;
        transition: 0.3s;
        opacity: 0;
    }
    .page4_img_4{
        position: absolute;
        height: 30vh;
        right: 4%;
        bottom: 18%;
        transition: 0.3s;
        opacity: 0;
    }
    .page4_text_4.active{
        left: 52%;
        opacity: 1;
    }
    .page4_img_4.active{
        right: 15%;
        opacity: 1;
    }

/* 第五页 */
    .page5_img_1{
        position: absolute;
        height: 25vh;
        left: 7%;
        top: 10%;
        opacity: 0;
    }
    .page5_img_2{
        position: absolute;
        height: 15vh;
        left: 23%;
        top: 10%;
        opacity: 0;
    }
    .page5_text_1{
        position: absolute;
        width: 20em;
        font-size: 2.2vh;
        color: #ac5d42;
        top: 12vh;
        left: 28.5%;
        opacity: 0;
    }
    .page5 .text_bold{
        font-weight: 600;
        font-size: 1.2em;

    }




    @keyframes page_WHO{
        0%{
            transform: translateX(-50%);
            opacity: 0;
        }
        100%{
            transform: translateX(0);
            opacity: 1;
        }
    }
    .page5_img_1.active{
        animation: page_WHO 0.3s forwards;
    }
    .page5_img_2.active{
        animation: page_WHO 0.3s 0.3s forwards;
    }
    .page5_text_1.active{
        animation: page_WHO 0.3s 0.3s forwards;
    }
    /* 手捧砖石 */
    .page5_img_3{
        position: absolute;
        height: 67vh;
        left: 50%;
        bottom: -10vh;
        transform: translateX(-38%);
        opacity: 0;
        transition: 0.5s;
    }
    .page5_img_3.active{
        bottom: 0vh;
        opacity: 1;
    }
   
   /* 砖石上的字 */
    .page5_text_2{
        position:absolute;
        width: 100%;
        bottom: 23vh;
        font-size: 3vh;
         text-align: center;
         transform: translateX(6%);
         color: #adaa78;
        font-weight: 600; 
        opacity: 0;
        transition: 0.5s;
    }
      
    .page5 .text_bold_sweet{
        font-weight: 600;
        font-size: 10vh;
        text-shadow: 
        -3px -3px 0 #fbfcdb,  
         3px -3px 0 #fbfcdb,
        -3px  3px 0 #fbfcdb,
         3px  3px 0 #fbfcdb; 
    }
    .page5_text_2.active{
        bottom: 27vh;
        opacity: 1;
    }
   
    /* 砖石左边的字 */
    .page5_text_3{
        position: absolute;
        line-height: 2.5;
        color: #ac5d42;
        bottom: 12vh;
        left: 3%;
        font-size: 2.5vh;
        opacity: 0;
        transition: 0.3s;
    }

    .page5_text_3.active{
        left: 5%;
        opacity: 1;
    }
   /* 砖石右边的字 */
   .page5_text_4{
    position: absolute;
    width: 22em;
    text-align: end;
    line-height: 2.5;
    color: #ac5d42;
    top: 20vh;
    right: 4%;
    font-size: 2.5vh;
    opacity: 0;
    transition: 0.3s;
}
.page5_text_4.active{
    right: 7%;
    opacity: 1;
}






/* 第六页 */
.page6_img_bottom{
    position: absolute;
    height: 55vh;
    top: 40%;
    left: 37%;
    transform: translateX(-50%);
    opacity: 0;
   
}

.page6_img_top{
    position: absolute;
    height: 55vh;
    left: 5%;
    top: 5%;
    opacity: 0;
 
}
.page6_text{
    position: absolute;
    text-align: end;
    font-size: 1.6vw;
    line-height: 2;
    color: #ac5d42;
    top: 10%;
    right: 5%;
    opacity: 0;
}
.page6 .text_bold{
    font-weight: 600;
    font-size: 1.2em;
}
.text_however{
    font-weight: 600;
    font-size: 1.8em;
}


/* 第七页 */
.page7_img_1{
    position: absolute;
    height: 68vh;
    left: 4%;
    top: 23%;
}
.page7_img_2{
    position: absolute;
    height: 20vh;
    left: 18%;
    top: 60%;
    transition: 0.3s;
}
.page7_img_3{
    position: absolute;
    height: 10vh;
    left: 22.2%;
    top: 60%;
    opacity: 0;
}
/* 索马甜左上角 */
.page7_text_1{
    position: absolute;
    width: 45vw;
    color: #ac5d42;
    top: 6vh;
    left: 3%;
    font-size: 4vh;
    font-weight: 600;
    display: flex;
    flex-direction: column;
    gap: 4vh;
}
.text_row_2{
    text-align: end;
}
/* 索马甜解释 */
.page7_text_2{
    position: absolute;
    color: #ac5d42;
    bottom: 17vh;
    left: 22%;
    font-size: 2vh;
}
.page7 .xie{
    font-style: italic;
}
.page7_text_3{
    position: absolute;
    text-align: end;
    color: #e1773e;
    font-weight: 600;
    line-height: 2.4;
    bottom: 10vh;
    left: 31%;
    font-size: 3.6vh;
}
.page7_text_3_1{
    opacity: 0;
    transform: translateX(50%);
    
}
.page7_text_3_2{
    opacity: 0;
    transform: translateX(50%);
}
.page7_text_3_3{
    opacity: 0;
    transform: translateX(50%);
}
/* page7  slide2 */
.page7_mouse{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.page7_protein{
    position: absolute;
    height: 30vh;
    right: 36%;
    top: 10%;
    opacity: 0;

}
.page7_receptor{
    position: absolute;
    height: 40vh;
    right: 25%;
    top: 50%;
    opacity: 0;
}
.page7_binding{
    position: absolute;
    height: 50vh;
    right: 5%;
    top: 25%;
    opacity: 0;
}

.page7_bindtext{
    position: absolute;
    width: fit-content;
    color: #feffc4;
    top:30vh;
    left: 53%;
    line-height: 2;
    font-size: 5.5vh;
    opacity: 0;
}
.page7 .text_bold{
    font-weight: 600;
    font-size: 1.1em;
    text-shadow: 
    -2px -2px 0 #a16148,  
     2px -2px 0 #a16148,
    -2px  2px 0 #a16148,
     2px  2px 0 #a16148; 
}
/* page8 */

.page8_img_1{
    position: absolute;
    height: 45vh;
    left: 4%;
    top: 28%;
    opacity: 0;
}
.page8_img_2{
    position: absolute;
    height: 45vh;
    left: 37%;
    top: 28%;
    opacity: 0;
}
.page8_img_3{
    position: absolute;
    height: 45vh;
    left: 70%;
    top: 28%;
    opacity: 0;
}

.page8_text_0{
    position: absolute;
    width: max-content;
    color: #ac5d42;
    top: 6vh;
    text-align: center;
    left: 50%;
    transform: translateX(-50%);
    font-size: 3.5vh;
    font-weight: 600;
    opacity: 0;
}
.page8 .text_bold{
    font-weight: 600;
    font-size: 1.8em;
    opacity: 0;
}
.page8_text_1{
    position: absolute;
    text-align: center;
    width: 45vh;
    color: #ac5d42;
    left: 4%;
    bottom: 15%;
    font-size: 30px;
    font-weight: 600;
    opacity: 0;
}
.page8_text_2{
    position: absolute;
    text-align: center;
    width: 45vh;
    color: #ac5d42;
    left: 37%;
    bottom: 15%;
    font-size: 30px;
    font-weight: 600;
    opacity: 0;
}
.page8_text_3{
    position: absolute;
    text-align: center;
    width: 45vh;
    color: #ac5d42;
    left: 70%;
    bottom: 15%;
    font-size: 30px;
    font-weight: 600;
    opacity: 0;
}

/* 第九页 */
.page9_img{
    position: absolute;
    height: 70%;
     left: 45%;
    z-index: 1;
    top: 15%;
}

.page9_text_1{
    position: absolute;
    color: #ac5d42;
    width: 40vw;
    top: 30vh;
    left: 2%;
    font-size: 3.5vh;
    line-height: 2;
    font-weight: 600;
}
/* slide1 slide2 slide3 的title */
.page9 .text_bold{
    display: block;
    font-weight: 600;
    font-size: 2em;
    width: 100%;
    margin-bottom: 2vh;
}
.page9_text_2{
    position: absolute;
    color: #ac5d42;
    width: 40vw;
    top: 30vh;
    left: 26.5%;
    font-size: 3.4vh;
    line-height: 1.5;
    
    z-index: -1;
}
.page9_text_3{
    position: absolute;
    color: #ac5d42;
    width: 40vw;
    top: 30vh;
    left: 51.5%;
    font-size: 3.4vh;
    line-height: 1.5;
    
    z-index: -1;
}
.page9_text_4{
    position: absolute;
    color: #ac5d42;
    width: 44vw;
    top: 30vh;
    left: 76.5%;
    font-size: 3.4vh;
    line-height: 1.5;
    
    z-index: -1;
}
/* slide4的title */
.page9 .text_bold_1{
    display: block;
    font-weight: 600;
    font-size: 1.5em;
    width: 100%;
    margin-bottom: 2vh;
}

.page9 .text_bold_content{
    text-decoration: underline;
    font-size: 1.05em;
}







/* 第十页 */
.page10_img_1{
    height: 100vh;
    position: absolute;
    top: 0;
    right: 0;
    opacity: 0;
}
.page10_img_2_box{
    position: absolute;
    top: 13vh;
    left: 5%;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

.page10_img_3_box{
    height: 80vh;
    position: absolute;
    top: 13vh;
    left: 38%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

.page10_img_2,
.page10_img_3{
    height: 100%; 
}

.page10 .text_title_1{
    position: absolute;
    top: 5%;
    width: 80%;
    text-align: center;
    font-size: 4vh;
    color: #ac5d42;
    font-weight: 600;
}
.page10 .text_1{
    width: 80%;
    position: absolute;
    top: 15%;
    color: #ac5d42;
    text-align: justify;
    line-height: 1.6;
    font-size: 2.7vh;
 
}



/* FOTTER */
.footer_nav_box{
    width: 100%;
    height: 10vh;
    background-color: #ede7df;
    display: flex;
    justify-content: center;
    align-items: center;
  }
 
  .footer_nav{
    height: 100%;
    display: flex;
    justify-content: space-between;
   align-items: center;
   position: relative;

  } 
  .footer_nav::after{
    content: "";
    display: block;
   width: 100%;
    height: 2px;
    background-color: #e0d1c6;
    position: absolute;
    bottom: 0;
  }

  .footer_nav div{
    height: 80%;
    display: flex;
    justify-content: center;
    align-items: center;
    width: fit-content;

    border-radius: 10px;
    font-size: 20px;
    font-weight: 600;
  }
  .footer_nav a{
    display: flex;
    align-items: center; /* 垂直居中 */
    justify-content: center; /* 水平居中（可选） */
    width: 100%;
    height: 100%;
     color: #d59478;
    text-decoration: none;
    padding: 10px 40px;
  }
  .footer_nav div:hover{
    background-color: #f3bfaa;
    color: #f8e5d6d9;
  }
  .footer_nav div:hover a{
    color: #ffffffd9;
  }

  footer hr{
      color: #be8e7a;
  }







@media (max-width:768px) {
    .topnav.topnav_active{
        right: 0;
        -moz-transition: all 300ms;
            -webkit-transition: all 300ms;
            transition: all 300ms;
    }
    #menu_button.topnav_active{
        transform: translateX(-650%);
    }
    /* 将其他页面的抵消掉 */
    body.topnav_active{
        transform: translateX(0%);
    }

}

/* team的样式起点 */ 
section.member_container{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-around;
}
.member_title{
    width: 100%;
    text-align: center;
    height: 120px;
    line-height: 120px;
    font-size: 40px;
    color: #ac5d42;
    font-weight: 600;
}
.member_container {
    padding-top: 30px;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-around;
    row-gap: 40px;
}
/* 触发特效的盒子 */
.member_box{
    width: 320px;
    height: 380px;
    padding-top: 10px;
    position: relative;
    transform-style: preserve-3d;
    box-shadow: 0 0 10px rgba(216, 98, 98, 0.2);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    perspective: 1200px;

}
/* atropos的宽高设置 */
.atropos {
    width: 230px;
    height:330px;
    transform-style: preserve-3d;
   
}
/* 底部设置 */
.atropos-bottom{
    position: relative;
    z-index: 4;
    opacity: 0;
 }
/* 顶部设置 */
.atropos-top{
    position: absolute;
    z-index: 5;
}
/* 里面的设置 */
.atropos-inner{
    display: flex;
    justify-content: center;
    position: relative;
    border-radius: 20px;
}

.atropos .bg{
   position: absolute;
   top: 0;
   left: 0;
   width:100%;
  height: 100%;
}
/* 各个图片样式在下面设置 */
.atropos .member{
    position: absolute;
    width: 150px;
    bottom: 0;
}


/* 按钮 */
.btn{
    display: block;
    position: absolute;
    z-index: 999;
    opacity: 0;
    bottom: 100px;
    width: 55px;
    background-color: #e5e3b5;
    color: #fef4d2;
    text-align: center;
    cursor: pointer;
    transition: 0.3s;
    user-select: none;
    font-weight: 600;
    font-size: 15px;

    }
    .btn:hover{
      background-color: #cfca71;
      color: #f7f8f0;
      scale: 1.08;
      transform: translateX(150px) !important;
    }    
.level{
    position: absolute;
    z-index: 999;
    bottom: 10%;
    right: 6%;
    padding: 5px 8px;
    border-radius: 8px;    
    text-align: center;
    justify-items: center;
    font-size: 13px;
    background-color: #f7f8f0ce;
    font-weight: 600;
    color: #ac5d42;
    transform: translateY(var(--translate-y, 100%)) !important;
    transition: transform 6s;
    opacity: 0;
    }

 .name{
    position: absolute;
    z-index: 999;
    padding: 5px 8px;
    border-radius: 8px;
    bottom: 34%;
    left: 2%;
    text-align: center;
    font-size: 14px;
    background-color: #f7f8f0ce;
    font-weight: 600;
    color: #ac5d42;
    transition: transform 6s;
    transform: translateY(var(--translate-y-1, 100%)) !important;
    opacity: 0;
    
 }   

/* 顶部图片 */
.sw{
    position: absolute;
    width: 80%;
    left: 8%;
    top: 0;
 }






    /* 底部文字 */
    .member_box .text{
    color: #a16148;
    position:relative;
    font-size: 15px;
    line-height: 2;
    transform: rotateX(180deg)  !important;
    width: 100%;
    height: 100%;
    padding: 20px 11% 20px 11%;
    display: flex;
    text-align: justify;
    align-items: center;
    }  

    .pi .text{
        line-height: 1.4;
    }

    .adviser .text{
        line-height: 1.4;}



     /* 底部图片 */
 .atropos-bottom img{
    transform: rotateX(180deg) !important;
   }    






#cjc{
    width: 150px;
}
#gsy{
    width: 220px;
}
#lyr{
    width: 150px;
}
#wzj{
    width: 130px;
}
#lqz{
    width: 190px;
}
#crh{
    width: 130px;
}
#lkx{
    width: 190px;
}
#hzy{
    width: 115px;
}
#wyt{
    width: 180px;
}
#agb{
    width: 190px;
}
#lyt{
    width: 150px;
}
#dhs{
    width: 150px;
}

#cry{
    width: 180px;
}
#ztk{
    width: 180px;
}
#lrs{
    width: 180px;
}
#zxy{
    width: 220px;
}
#ljl{
    width: 200px;
}
#hxy{
    width: 180px;
}
#chenruiyue{
    width: 180px;
}

#chenzuxin{
    width: 180px;
}

#hy{
    width: 170px;
}














   
/* 动画翻转效果 */
@keyframes topflip {
    0% {
        transform: rotateX(0deg);
        z-index: 5;
    }
    100% {
        transform: rotateX(180deg);
        z-index: 4;
        opacity: 0;
    }
    }
    @keyframes bottomflip {
    0% {
        transform: rotateX(0deg);
        z-index: 4;
    }
    
    
    100% {
        transform: rotateX(180deg);
        z-index: 5;
        opacity: 1;
    }
    }
    
    @keyframes topflip-reverse {
      
        0% {
            transform: rotateX(180deg);
            z-index: 4;
            opacity: 0;
        }
        100% {
            transform: rotateX(0deg);
            z-index: 5;
            opacity: 1;
        }
        }
@keyframes bottomflip-reverse {
    0% {
        transform: rotateX(180deg);
        z-index: 5;
        opacity: 1;
    }
    100% {
        transform: rotateX(0deg);
        z-index: 4;
        opacity: 0;
    }

    }

    .topflip {
        animation: topflip 1s  cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
        
        }
        .bottomflip {
        animation: bottomflip 1s  cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
        
        }
        
        .topflip-reverse {
            animation: topflip-reverse 1s forwards;
        }
        .bottomflip-reverse {
            animation: bottomflip-reverse 1s forwards;
        }