/* 頂部英雄區 */
        .hero {
            background-image: url(../images/contect_main.png);
            background-size: cover;
            background-repeat: no-repeat;
            background-position: unset;
            color: white;
            text-align: center;
            padding: 70px 20px 130px;
        }
        .hero h1 { 
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: #0a3a5c;
         }
        .hero p { 
            font-size: 1.1em; max-width: 600px; margin: 0 auto;
            color: #0a3a5c;
            /* white-space: nowrap; */
        }

        /* 容器與卡片佈局 */
        .ccontainer { max-width: 1100px; margin: -100px auto 60px; padding: 0 20px; position: relative; }
        .contact-card {
            background: white;
            display: flex;
            flex-wrap: wrap; /* RWD 關鍵：自動折行 */
            border-radius: 16px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
            overflow: hidden;
        }

        /* 左側欄位 */
        .info-panel { flex: 1; min-width: 320px; background-color: #f1f5f9; padding: 40px 30px 0 50px; }
        .info-panel h2 { font-size: 1.8rem; margin-bottom: 20px; }
        .info-item { display: flex; align-items: flex-start; margin-bottom: 20px; }
        .icon-box {
            height: 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            flex-shrink: 0;
            }
        .info-text h4 { font-weight: 600;
            margin-bottom: 5px;
            font-size: 1.2em;
        }
        .info-text p {
            margin:0;
        }

        /* 右側表單 */
        .form-panel { flex: 1.5; min-width: 320px; padding: 40px 50px 30px; background: white; }
        .form-panel h2 {
            font-size: 1.7em;
            margin-bottom: 20px;
            color: #333;
        }
        .form-group { margin-bottom: 20px; }
        .form-row { display: flex; gap: 20px; }
        .form-row .form-group { flex: 1; }

        label { display: block; font-size: 0.9rem; font-weight: bold; margin-bottom: 8px; color: #475569; }
        input, textarea {
            width: 100%; padding: 12px 15px; border: 1px solid #e2e8f0;
            border-radius: 8px; background: #f8fafc; font-size: 1rem;
            transition: all 0.3s;
        }
        input:focus, textarea:focus { outline: none; border-color: #05ade6; background: white; box-shadow: 0 0 0 4px rgba(37, 156, 235, 0.1); }

        /* 按鈕 */
        .btn-submit {
            width: 100%; padding: 16px; background: #0097cb; color: white;
            border: none; border-radius: 50px; font-size: 1.1rem; font-weight: bold;
            cursor: pointer; transition: 0.3s; margin-top: 10px;
        }
        .btn-submit:hover { background: #05ade6; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(37, 146, 235, 0.2); }

/*         


        
.navbar-nav {
    font-size: 19px;
}
.nav-link {
    color: #333 !important;
    font-weight: 500;
    transition: color 0.3s;
}
.dropdown-toggle::after {
    display: none!important;
} */

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 20px;
}
/* @media (min-width: 992px) {
    .navbar-nav .dropdown > .dropdown-toggle::after {
        display: none; 
    }
    .navbar-nav .dropdown:hover .dropdown-menu {
        display: block;
        margin-top: 0; 
        animation: fadeIn 0.3s ease-in-out; 
    }
    .navbar-nav .dropdown > .nav-link {
        padding-bottom: 1.5rem; 
        margin-bottom: -1rem;   
    }
} */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.icon-box i {
    color: #10a2d3;
    font-size: 22px;
}
.info-panel > p {
    font-size: 1.2em;
    color: #64748b;
    margin-bottom: 40px;
}
html[lang="en"] .info-panel > p {
    font-size: 1em;
    margin-bottom: 1.5em;
}
@media screen and (max-width:1366px) {
    .hero {
        background-size: 186%;
        background-position: 64% 0%;
        padding: 50px 20px 130px;
    }
}

@media screen and (max-width:576px) {
    .form-row { flex-direction: column; gap: 0; }
    
    .info-panel > p {
        line-height: 1;
        display: none;
    }
    .hero {
        padding: 10% 10% 33%;
    }
    .tab-btn {
        padding: .5em 0;
        line-height: 1.35;
    }
    .card {
        padding: 5%;
    }
    .info-panel {
        padding: 5%;
    }
    .icon-box {
        margin-right: 8px;
    }
    .info-item {
        margin-bottom: 10px;
    }
    .form-panel {
        padding: 7%;
    }
    .form-panel .btn-submit ,
    input, textarea {
        width: 86%;
        margin: auto;
    }
    .form-group { 
        margin-bottom: 10px;
    }
    .btn-submit {
        margin-top: 1px;
    }
    
    .info-item .info-text h4 {
        display: none!important;
    }
    .info-item .info-text p {
        display: inline-block!important;
    }
    .form-panel h2 {
        font-size: 1.5em;
        margin-bottom: 10px;
    }
    
    
    .mb-4 {
        margin-bottom: 1rem !important;
    }
    .ccontainer {
        margin: -30% auto 5%;
    }
}