/**Layout css**/
html {
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.btn-back {
    Color:#1D9AB4;
    
}
.btn-back i {
    font-size: 18px; /* 稍微调大图标 */
}
/* 悬停效果 */
.btn-back:hover {
    background-color: #0056b3;
    color:#fff;
}
/* --------------------------------------------
首頁背景
---------------------------------------------- */
.index_bg {
  font-family: "Microsoft JhengHei", "微軟正黑體", "Microsoft YaHei", sans-serif;
  width: 100%;
  min-height: 100vh;
  margin: 0;
  background-image: url("../images/nextlogo.png"), linear-gradient(135deg, #035f79 70%, #c2e1c7 100%);
  /* background-blend-mode: overlay, normal; */
  background-position: center -250px, center;
  /* 第一個值給 SVG：水平置中，垂直往上偏移 180px */
  /* 第二個值給 漸層：置中對齊（或 0 0） */
  background-repeat: no-repeat, no-repeat;
  /* repeat 也分開設定或統一設定 */
  background-size: 70%, cover;
  /* size 分開設定：SVG 自動，漸層 cover */
  background-attachment: fixed;
  /* 防止頁面捲動時背景切斷 */
}

.nextlogo {
  width: 50%;
  height: auto;
  margin-top: 7%;
}

.slogan {
  font-size: 1.8rem;
  color: #ffffff;
  text-align: center;
  font-weight: bold;
  margin-top: 5rem;
  text-wrap: wrap;
}

a {
  text-decoration: none;
  color: #1D9AB4;
}

a:hover {
  text-decoration: none;
  color: #036779;
}

/* --------------------------------------------
內頁背景
---------------------------------------------- */
.inner_bg {
  font-family: "Microsoft JhengHei", "微軟正黑體", "Microsoft YaHei", sans-serif;
  width: 100%;
  min-height: 100vh;
  margin: 0;
  background-image: url("../images/nextlogo_inner.png"), linear-gradient(180deg, #035f79 0.99%, #c2e1c7 100px, #FFF 100px);
  /* background-blend-mode: overlay, normal; */
  background-position: center -250px, center;
  /* 第一個值給 SVG：水平置中，垂直往上偏移 180px */
  /* 第二個值給 漸層：置中對齊 */
  background-repeat: no-repeat, no-repeat;
  background-size: 60% auto, cover;
  /* size 分開設定：SVG 自動，漸層 cover */
  background-attachment: fixed;
}

/* 最外圍區域 */
.main {
  display: flex;
  flex-direction: column;
  /* 垂直排列 */
  height: 100vh;
  /* 撐滿整個視窗高度 */
}

header {
  flex: 0 0 auto;
  z-index: 10;
  top: 0;
  width: 100%;
}

/* Header高低 */
.top-header {
  width: 100%;
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 2rem;
  font-family: Century Gothic;
  font-weight: bold;
}

.back {
  width: 100%;
  background-color: rgba(194, 225, 199, .6);
  text-align: left;
  color: #035f79;
  line-height: 2rem;
}

.main_content {
  flex: 1 1 auto;
  /* 自動填滿剩餘空間 */
  overflow-y: auto;
  width: 100%;
  height: auto;
}

.inner_title {
  font-size: 2rem;
  color: #035F79;
  text-align: center;
  font-weight: 600;
  margin-bottom: .5rem;
}

/*--------------------------------------------------------------
# 首頁登入表單
--------------------------------------------------------------*/
.custom-input-group {
  background-color: rgba(255, 255, 255, 0.2);
  /* 半透明背景 */
  border: 1px solid rgba(255, 255, 255, 0.3);
  /* 細微邊框 */
  border-radius: 50px !important;
  /* 大圓角 */
  padding-left: 15px;
  /* 給左邊 Icon 一點空間 */
  overflow: hidden;
  /* 確保內容不超出圓角 */
  transition: all 0.3s;
  margin-top: 20px;
}

.custom-input-group .input-group-text {
  background: transparent !important;
  border: none !important;
  color: rgba(255, 255, 255, 0.8) !important;
  padding-right: 5px;
}

.custom-input {
  background: transparent !important;
  border: none !important;
  color: white !important;
  height: 50px;
  /* 控制高度 */
  box-shadow: none !important;
  /* 移除點擊時的藍光 */
}

/* 調整 Placeholder 的顏色 */
.custom-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.custom-input-group .bi {
  font-size: 1.3rem;
  /* 加大 */
  color: white;
  vertical-align: middle;
  -webkit-text-stroke: 0.5px white;
  /* 加粗 */
  filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.5));
  /* 讓圖示稍微發光 */
}

/* Submit 按鈕樣式 */
.btn-submit {
  background-color: #1a95ad;
  /* 根據圖片色調挑選的藍綠色 */
  border: none;
  border-radius: 50px;
  padding: 12px;
  color: white;
  font-weight: bold;
  width: 100%;
  transition: 0.3s;
}

.btn-submit:hover {
  background-color: #157a8e;
  transform: translateY(-2px);
  color: white;
}

/*--------------------------------------------------------------
# 首頁四顆選單
--------------------------------------------------------------*/
.gradient-btn {
  position: relative;
  padding: 12px 15px;
  font-size: 1.2rem;
  font-weight: 600;
  color: #ffffff;
  background: transparent;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  z-index: 1;
  text-align: center;
}

/* 按鈕Border */
.gradient-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 3px;
  /* 邊框厚度 */
  border-radius: 30px;
  background: linear-gradient(180deg, #bfeef3, #9fdce4, #7fcbd6);
  /* 挖空中間 */
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  /* 柔邊感 */
  box-shadow: inset 0 0 6px rgba(255, 255, 255, 0.4), 0 0 12px rgba(180, 240, 245, 0.35);
}

/* 懸停效果 Hover 微亮*/
.gradient-btn:hover::before {
  filter: brightness(1.1);
}

.qrcode {
  display: block;
  width: fit-content;
  text-align: center;
  color: #fff;
  font-weight: 600;
}

/*--------------------------------------------------------------
# 內頁選單
--------------------------------------------------------------*/
.icon-box {
    padding: 15px 5px;
    transition: all 0.3s ease-in-out;
    border: 1px solid rgba(19, 113, 136, 0.4);
    height: 100%;
    text-align: center;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-decoration: none;
}

.icon-box:hover {
  border-color: #489b50;
  /* background-color: rgba(186, 218, 189, .3); */
}

.icon-box .iconimg {
  display: inline-flex;
  justify-content: center;
  margin-bottom: 10px;
  width: 50%;
  height: auto;
}

a:hover .icon-box .iconimg {
  filter: sepia(120%) hue-rotate(130deg) brightness(.95);
}

a:link .icon-box h3 {
  color: #137188;
  font-size: 1.2em;
  font-weight: 600;
  transition: ease-in-out 0.3s;
}

a:hover .icon-box h3 {
  color: #489b50;
}

/*首頁多螢幕設定 ========================================*/

@media only screen and (min-width: 1200px) and (max-width: 1399px) {

  /* 內頁上方 */
  .inner_bg {
    background-position: center -250px, center;
    background-repeat: no-repeat, no-repeat;
    background-size: 60%, cover;
  }
}

@media only screen and (min-width: 992px) and (max-width: 1199px) {

  /* 內頁上方 */
  .inner_bg {
    background-position: center -200px, center;
    background-repeat: no-repeat, no-repeat;
    background-size: 80%, cover;
  }
}

@media only screen and (min-width: 768px) and (max-width: 991px) {
  .inner_bg {
    background-position: center -180px, center;
    background-repeat: no-repeat, no-repeat;
    background-size: 80%, cover;
  }

  .icon-box {
    padding: 10px 2px;
    /* 極小內距 */
  }

  .icon-box .iconimg {
    width: 40%;
    /* 稍微縮小圖片，避免擠壓文字 */
    margin-bottom: 5px;
  }

  /*.icon-box h3 {
    font-size: 0.85rem !important;
    white-space: nowrap;
  }*/
   .icon-box h3 {
    white-space: normal; /* 取消文字不换行限制 */
    word-break: break-all; /* 强制长文字换行（支持中英文） */
    max-width: 100%; /* 文字宽度不超过父容器 */
    margin: 0; /* 清除默认边距，避免撑大盒子 */
    line-height: 1.4; /* 调整行高，让两行文字更美观 */
}
}

@medi
}

@media only screen and (min-width: 576px) and (max-width: 768px) {
  .index_bg {
    background-image: url("../images/nextlogo.png"), linear-gradient(135deg, #035f79 70%, #c2e1c7 100%);
    background-position: center -180px, center;
    background-repeat: no-repeat, no-repeat;
    background-size: 120%, cover;
    background-attachment: fixed;
  }

  .nextlogo {
    width: 70%;
    height: auto;
    margin-top: 30%;
  }

  .slogan {
    font-size: 1rem;
    color: #ffffff;
    text-align: center;
    font-weight: bold;
    margin: 2rem 0 2rem 0;
    text-wrap: wrap;
  }

  /* 內頁上方 */
  .inner_bg {
    background-position: center -180px, center;
    background-repeat: no-repeat, no-repeat;
    background-size: 100%, cover;
  }

  .container {
    width: 90%;
  }

  .custom-input-group {
    margin-top: 10px;
  }

  .gradient-btn {
    padding: 20px 10px;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 15px;
  }

  /* 按鈕Border */
  .gradient-btn::before {
    border-radius: 15px;
  }

  .icon-box .iconimg {
    display: inline-flex;
    justify-content: center;
    margin-bottom: 10px;
    width: 45%;
    height: auto;
  }

  a:link .icon-box h3 {
    color: #137188;
    font-size: 1.1rem;
    font-weight: 600;
    transition: ease-in-out 0.3s;
  }
}

@media only screen and (max-width: 575px) {
  .inner_bg {
    background-position: center -150px, center;
    background-repeat: no-repeat, no-repeat;
    background-size: 120%, cover;
  }

  .icon-box {
    padding: 10px 2px;
    /* 極小內距 */

  }

  .icon-box .iconimg {
    width: 40%;
    /* 稍微縮小圖片，避免擠壓文字 */
    margin-bottom: 5px;
  }

  .icon-box h3 {
    font-size: 0.85rem !important;
    /* 強制縮小字體，確保不折行 */
    white-space: nowrap;
    /* 視情況使用：若文字太長可改為 normal */
  }
}





        /* ===== 多语言选择器优化 (图标+文字，融入渐变背景) ===== */
        .language-wrapper {
            position: relative;
            display: flex;
            justify-content: left;
            /*margin: 1.5rem 0 0.5rem 0;*/ /* 根据页面间距微调 */
            z-index: 20;
        }

            /* 隐藏原生 select，但保留以便原有 JS 操作 */
            .language-wrapper select {
                display: none;
            }

        /* 自定义触发器（按钮样式） */
        .custom-lang-trigger {
            /*display: inline-flex;*/
            /*align-items: center;*/
            /*justify-content: center;*/
            /*gap: 8px;*/
            /*background: rgba(255, 255, 255, 0.18);*/
            /*backdrop-filter: blur(8px);*/
            -webkit-backdrop-filter: blur(8px);
            /*border: 1px solid rgba(255, 255, 255, 0.3);*/
            border-radius: 40px;
            /*padding: 8px 20px;*/
            color: white;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
            /*box-shadow: 0 4px 12px rgba(0, 40, 50, 0.2);*/
            /*min-width: 140px;*/
        }

            .custom-lang-trigger i {
                font-size: 1.3rem;
                line-height: 1;
                /*color: rgba(255, 255, 255, 0.9);*/
            }

            .custom-lang-trigger .lang-name {
                flex: 0 1 auto;
                white-space: nowrap;
            }

            .custom-lang-trigger .bi-chevron-down {
                font-size: 1rem;
                margin-left: 4px;
                opacity: 0.8;
                transition: transform 0.2s;
            }

            .custom-lang-trigger[aria-expanded="true"] .bi-chevron-down {
                transform: rotate(180deg);
            }

            .custom-lang-trigger:hover {
                /*background: rgba(255, 255, 255, 0.25);*/
                border-color: rgba(255, 255, 255, 0.5);
            }

        /* 下拉菜单 */
        .lang-dropdown {
            position: absolute;
            top: calc(100% + 8px);
            right: calc(5%);
            /*transform: translateX(-50%);*/
            width: auto;
            min-width: 180px;
            background: rgba(0, 50, 60, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 24px;
            padding: 8px 0;
            box-shadow: 0 10px 25px rgba(0, 30, 40, 0.5);
            z-index: 100;
            display: none;
            list-style: none;
            margin: 0;
        }

            .lang-dropdown.show {
                display: block;
            }

            .lang-dropdown li {
                display: flex;
                align-items: center;
                gap: 12px;
                padding: 12px 20px;
                color: white;
                font-size: 1rem;
                cursor: pointer;
                transition: background 0.15s;
                white-space: nowrap;
            }

                .lang-dropdown li:hover {
                    background: rgba(255, 255, 255, 0.15);
                }

                .lang-dropdown li:active {
                    background: rgba(255, 255, 255, 0.25);
                }

                /* 选项中的图标（国旗 emoji） */
                .lang-dropdown li .flag-emoji {
                    font-size: 1.4rem;
                    line-height: 1;
                    filter: drop-shadow(0 2px 2px rgba(0,0,0,0.2));
                }

        /* 移动端适配 */
        @media (max-width: 576px) {
            .custom-lang-trigger {
                /*padding: 10px 18px;*/
                font-size: 1.25rem;
                /*min-width: 130px;*/
            }

            .lang-dropdown {
                min-width: 160px;
            }

                .lang-dropdown li {
                    padding: 12px 16px;
                    font-size: 0.95rem;
                }
        }