body, h1, p, label, input, select, button {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft JhengHei", sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
    padding: 20px;
}

header {
    background: linear-gradient(135deg, #002060, #0055a5);
    color: #fff;
    text-align: center;
    padding: 30px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

header img {
    max-width: 80px;
    margin-bottom: 10px;
}

h1 {
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 1px;
}

.container {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 0 auto;
    padding: 20px 30px;
}

label {
    display: block;
    font-weight: bold;
    color: #002060;
    margin-bottom: 8px;
    font-size: 14px;
}

input, select {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
}

input:focus, select:focus {
    border-color: #0055a5;
    box-shadow: 0 0 4px rgba(0, 85, 165, 0.2);
}

.radio-group {
    margin: 20px 0;
    display: flex;
    gap: 24px;
    align-items: center;
    justify-content: flex-start;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.radio-option input[type="radio"] {
    appearance: none;
    width: 28px;
    height: 28px;
    border: 2px solid #0055a5;
    border-radius: 50%;
    outline: none;
    cursor: pointer;
    position: relative;
    transition: all 0.3s;
}

.radio-option input[type="radio"]:checked {
    background-color: #FFD700;
    border-color: #0055a5;
}

.radio-option input[type="radio"]:checked::after {
    content: "";
    width: 14px;
    height: 14px;
    background-color: #0055a5;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.radio-option label {
    font-size: 16px;
    color: #333;
    cursor: pointer;
    padding-left: 8px;
}

button {
    width: 100%;
    background: linear-gradient(135deg, #FFD700, #FFC000);
    color: #002060;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    padding: 14px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: linear-gradient(135deg, #FFC000, #FFA500);
}

footer {
    text-align: center;
    padding: 20px 10px;
    margin-top: 20px;
    font-size: 12px;
    color: #fff;
    background: #002060;
    border-radius: 8px;
}

/* 響應式設計 */
@media (max-width: 600px) {
    header, .container, footer {
        padding: 15px;
    }

    h1 {
        font-size: 24px;
    }

    button {
        font-size: 14px;
        padding: 12px;
    }

    .description {
        max-width: 100%;
        padding: 10px;
    }
}

.description {
    background-color: #e9f5ff;
    border-left: 5px solid #0055a5;
    padding: 15px;
    margin: 0 auto 20px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.8;
    color: #333;
    max-width: 600px;
    text-align: left;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.description p {
    margin: 5px 0;
}

.description strong {
    color: #0055a5;
    font-weight: bold;
}

/* 複選框樣式 */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.equipment-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.equipment-item label {
    font-size: 16px;
    color: #333;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.equipment-item input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #0055a5;
    border-radius: 4px;
    background-color: white;
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
}

.equipment-item input[type="checkbox"]:checked {
    background-color: #FFD700;
    border-color: #0055a5;
}

.equipment-item input[type="checkbox"]:checked::after {
    content: "\2714";
    color: #0055a5;
    font-size: 14px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: bold;
}

.quantity-select {
    flex: 1;
    display: none;
    font-size: 14px;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 6px;
    outline: none;
}

.quantity-select:focus {
    border-color: #0055a5;
    box-shadow: 0 0 4px rgba(0, 85, 165, 0.3);
}