@charset "utf-8";
/* CSS Document */
.System_Login_Title {
    font-size: 2rem;
    font-weight: bold;
    color: #4D4D4D;
    letter-spacing: 7px;
    padding-top:50px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 4px solid;
    line-height: 5rem;
    max-width:1350px;
}
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.LinkBlockArea {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    max-width: 1400px;
    padding:50px 20px 80px 20px;
}

.LinkBlock {
    flex: 1 1 calc(25% - 20px);   /* 桌機 4 欄 */
    color: #ffffff;
    border-radius: 12px;
    text-decoration: none;
    padding: 20px;
    transition: transform .2s;
    opacity: 0; /* 一開始先隱藏 */
    animation-duration: 1s;
    animation-timing-function: ease;
    animation-fill-mode: both;
}
.LinkBlock * { color: #ffffff; }

.LinkBlock:hover {
    transform: translateY(-3px);
}

/* 奇數：由下往上 */
.LinkBlock:nth-child(odd) {
    animation-name: fadeUp;
}

/* 偶數：由上往下 */
.LinkBlock:nth-child(even) {
    animation-name: fadeDown;
}

/* 時間交錯 */
.LinkBlock:nth-of-type(1) { animation-delay: 0.1s; }
.LinkBlock:nth-of-type(2) { animation-delay: 0.3s; }
.LinkBlock:nth-of-type(3) { animation-delay: 0.6s; }
.LinkBlock:nth-of-type(4) { animation-delay: 0.8s; }
.LinkBlock:nth-of-type(5) { animation-delay: 1s; }

.LinkBlockInner {
    display: flex;
    flex-direction: column; /* 圖上文下 */
    align-items: center;
    text-align: center;
    gap: 12px;
    font-size:2rem;
    line-height:3.5rem;
}

.LinkBlockInner img {
    width: 100%;
    height: auto;
}
.LinkBlock1 {
    background-color: #5a3d99;
}
.LinkBlock2 {
    background-color: #5c0060;
}
.LinkBlock3 {
    background-color: #00aac3;
}
.LinkBlock4 {
    background-color: #e73562;
}

.LinkBlock.disabled {
    pointer-events: none;   /* 禁止點擊 */
    cursor: default;        /* 不顯示手指 */
    opacity: 0.5;           /* 視覺上像失效 */
}
@media (max-width: 1350px) {
    .LinkBlock {
        flex: 1 1 calc(50% - 20px);
    }

    .LinkBlockInner {
        flex-direction: row;      /* 左右排列 */
        align-items: center;
    }
    .LinkText {
        flex: 1;                   /* 撐滿右側空間 */
        text-align: center;        /* 文字水平置中 */
    }

    .LinkBlockInner img {
        width: 60px;
    }
}
@media (max-width: 822px) {
  @keyframes fadeLeft {
      from {
          opacity: 0;
          transform: translateX(-20px);
      }
      to {
          opacity: 1;
          transform: translateX(0);
      }
  }

  @keyframes fadeRight {
      from {
          opacity: 0;
          transform: translateX(20px);
      }
      to {
          opacity: 1;
          transform: translateX(0);
      }
  }
  /* 奇數：左 → 右 */
  .LinkBlock:nth-child(odd) {
      animation-name: fadeLeft;
  }

  /* 偶數：右 → 左 */
  .LinkBlock:nth-child(even) {
      animation-name: fadeRight;
  }
    .LinkBlock {
        flex: 1 1 100%;
        padding: 10px;
    }
    .LinkBlockInner {
        font-size:1.6rem;
        line-height:3.5rem;
    }
    .LinkText {
        flex: 1;                   /* 撐滿右側空間 */
        text-align: center;        /* 文字水平置中 */
    }
}