/* style/register.css */
/* Base styles for the register page */
.page-register {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Dark text for light background */
    background-color: #ffffff; /* Default body background is white */
}

.page-register__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.page-register__section-title {
    font-size: 2.5em;
    color: #26A9E0; /* Primary color for titles */
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-register__section-description {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 40px;
    color: #555555;
}

/* Hero Section */
.page-register__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: var(--header-offset, 120px); /* Ensures content is not hidden by fixed header */
    background: linear-gradient(135deg, #e0f2f7, #ffffff); /* Light gradient background */
    overflow: hidden; /* Prevent content overflow */
}

.page-register__hero-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.page-register__hero-image {
    width: 100%;
    margin-bottom: 30px;
}

.page-register__hero-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-register__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
}

.page-register__main-title {
    font-size: 3em;
    color: #26A9E0;
    margin-bottom: 15px;
    font-weight: bold;
    line-height: 1.2;
}

.page-register__hero-description {
    font-size: 1.3em;
    color: #555555;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.page-register__cta-button,
.page-register__btn-primary,
.page-register__btn-secondary {
    display: inline-block;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
    margin-top: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
    max-width: 100%; /* For mobile responsiveness */
    box-sizing: border-box; /* For mobile responsiveness */
    white-space: normal; /* For mobile responsiveness */
    word-wrap: break-word; /* For mobile responsiveness */
}

.page-register__btn-primary {
    background: #26A9E0;
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(38, 169, 224, 0.3);
}

.page-register__btn-primary:hover {
    background: #1e87c2;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(38, 169, 224, 0.4);
}

.page-register__btn-secondary {
    background: #ffffff;
    color: #26A9E0;
    border: 2px solid #26A9E0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-register__btn-secondary:hover {
    background: #f0f8ff;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

/* Form Section */
.page-register__form-section {
    padding: 80px 0;
    background-color: #f8f9fa; /* Light background for form */
    border-top: 1px solid #e9ecef;
    border-bottom: 1px solid #e9ecef;
}

.page-register__registration-form {
    max-width: 500px;
    margin: 0 auto;
    padding: 40px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.page-register__form-group {
    margin-bottom: 20px;
}

.page-register__form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333333;
}

.page-register__form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ced4da;
    border-radius: 5px;
    font-size: 1em;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-register__form-input:focus {
    border-color: #26A9E0;
    box-shadow: 0 0 0 3px rgba(38, 169, 224, 0.25);
    outline: none;
}

.page-register__captcha-group {
    display: flex;
    align-items: center;
    gap: 15px;
}

.page-register__captcha-input {
    flex: 1;
}

.page-register__captcha-image {
    width: 200px; /* Enforce min width */
    height: 60px; /* Enforce min height */
    border: 1px solid #ced4da;
    border-radius: 5px;
    object-fit: cover;
    min-width: 200px;
    min-height: 60px;
    max-width: 200px;
    max-height: 60px;
}

.page-register__form-agreement {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    font-size: 0.95em;
}

.page-register__checkbox {
    margin-right: 10px;
    flex-shrink: 0;
    margin-top: 4px;
}

.page-register__checkbox-label {
    color: #555555;
}

.page-register__link {
    color: #26A9E0;
    text-decoration: none;
    font-weight: bold;
}

.page-register__link:hover {
    text-decoration: underline;
}

.page-register__submit-button {
    width: 100%;
    background: #26A9E0;
    color: #ffffff;
    padding: 15px 20px;
    font-size: 1.1em;
    border-radius: 5px;
    cursor: pointer;
    border: none;
    transition: background-color 0.3s ease;
}

.page-register__submit-button:hover {
    background: #1e87c2;
}

.page-register__login-prompt {
    text-align: center;
    margin-top: 30px;
    font-size: 1em;
    color: #555555;
}

/* Benefits Section */
.page-register__benefits-section {
    padding: 80px 0;
    background-color: #26A9E0; /* Primary color background */
    color: #ffffff; /* White text for dark background */
}

.page-register__benefits-section .page-register__section-title,
.page-register__benefits-section .page-register__section-description {
    color: #ffffff;
}

.page-register__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-register__benefit-item {
    background: rgba(255, 255, 255, 0.15);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-register__benefit-icon {
    width: 100%; /* Ensure image fits */
    max-width: 250px; /* Limit icon size */
    height: auto;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 5px;
    object-fit: cover;
    min-width: 200px; /* Min image size enforcement */
    min-height: 150px;
}

.page-register__benefit-title {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: #ffffff;
    font-weight: bold;
}

.page-register__benefit-text {
    font-size: 1em;
    color: #e0f2f7;
}

/* New User Promo Section */
.page-register__new-user-promo-section {
    padding: 80px 0;
    background-color: #ffffff; /* Light background */
}

.page-register__promo-card {
    display: flex;
    align-items: center;
    background: #f8f9fa;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-top: 40px;
}

.page-register__promo-image {
    width: 50%;
    height: auto;
    object-fit: cover;
    display: block;
    min-width: 300px; /* Enforce min image size */
    min-height: 200px;
}

.page-register__promo-content {
    width: 50%;
    padding: 40px;
    box-sizing: border-box;
}

.page-register__promo-title {
    font-size: 2em;
    color: #26A9E0;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-register__promo-text {
    font-size: 1.1em;
    color: #555555;
    margin-bottom: 30px;
}

/* FAQ Section */
.page-register__faq-section {
    padding: 80px 0;
    background-color: #f0f8ff; /* Very light blue background */
}

.page-register__faq-list {
    max-width: 800px;
    margin: 40px auto 0 auto;
}

/* FAQ容器样式 */
.page-register__faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* FAQ默认状态 - 答案隐藏 */
.page-register__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
    padding: 0 20px;
    opacity: 0;
    background-color: #fefefe;
    color: #555555;
}

/* FAQ展开状态 - 🚨 使用!important和足够大的max-height确保一定能展开 */
.page-register__faq-item.active .page-register__faq-answer {
    max-height: 2000px !important; /* 🚨 使用!important确保优先级，值足够大以容纳任何内容 */
    padding: 20px !important;
    opacity: 1;
    background: #fefefe;
    border-radius: 0 0 8px 8px;
    border-top: 1px solid #e9ecef;
}

/* 问题样式 */
.page-register__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    position: relative;
}

.page-register__faq-question:hover {
    background: #f5f5f5;
    border-color: #d0d0d0;
}

.page-register__faq-question:active {
    background: #eeeeee;
}

/* 问题标题样式 */
.page-register__faq-question h3 {
    margin: 0;
    padding: 0;
    flex: 1;
    font-size: 1.15em;
    font-weight: 600;
    line-height: 1.5;
    color: #333333;
    pointer-events: none; /* 防止h3标签阻止点击事件 */
}

/* 切换图标 */
.page-register__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    line-height: 1;
    color: #666;
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
    pointer-events: none; /* 防止图标阻止点击事件 */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.page-register__faq-item.active .page-register__faq-toggle {
    color: #26A9E0;
    transform: rotate(45deg); /* Rotate for minus sign effect */
}


/* Responsive styles for images and buttons */
@media (max-width: 768px) {
    .page-register__container {
        padding: 15px;
    }

    .page-register__hero-section {
        padding-top: var(--header-offset, 120px) !important; /* Mobile padding for header offset */
        padding-bottom: 40px;
    }

    .page-register__main-title {
        font-size: 2em;
    }

    .page-register__hero-description {
        font-size: 1em;
    }

    .page-register__section-title {
        font-size: 1.8em;
    }

    .page-register__section-description {
        font-size: 0.9em;
    }

    /* Images */
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    
    .page-register__hero-image img {
        border-radius: 4px;
    }

    /* Content containers */
    .page-register__section,
    .page-register__card,
    .page-register__container,
    .page-register__promo-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Buttons */
    .page-register__cta-button,
    .page-register__btn-primary,
    .page-register__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 15px;
        font-size: 16px;
        margin-top: 15px;
    }

    .page-register__submit-button {
        padding: 12px 15px;
        font-size: 1em;
    }

    /* Button containers */
    .page-register__cta-buttons,
    .page-register__button-group,
    .page-register__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    .page-register__cta-buttons {
        flex-direction: column;
    }

    /* Form Section */
    .page-register__registration-form {
        padding: 25px;
    }

    .page-register__captcha-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .page-register__captcha-image {
        width: 200px !important;
        max-width: 200px !important;
        height: 60px !important;
        min-width: 200px !important;
        min-height: 60px !important;
    }

    .page-register__form-agreement {
        flex-direction: column;
        align-items: flex-start;
    }
    .page-register__checkbox {
        margin-bottom: 10px;
    }

    /* Benefits Section */
    .page-register__benefits-grid {
        grid-template-columns: 1fr;
    }
    .page-register__benefit-item {
        padding: 25px;
    }
    .page-register__benefit-icon {
        max-width: 200px;
        min-width: 200px; /* Ensure min width is met for mobile too */
        min-height: 150px;
    }

    /* Promo Card */
    .page-register__promo-card {
        flex-direction: column;
    }
    .page-register__promo-image,
    .page-register__promo-content {
        width: 100%;
    }
    .page-register__promo-image {
        min-width: 100%;
        min-height: 200px; /* Ensure image is not too small vertically */
    }
    .page-register__promo-content {
        padding: 25px;
    }
    .page-register__promo-title {
        font-size: 1.5em;
    }

    /* FAQ Section */
    .page-register__faq-question {
        padding: 15px;
        flex-wrap: wrap;
    }
    
    .page-register__faq-question h3 {
        font-size: 15px;
        margin-bottom: 0;
        width: calc(100% - 40px);
    }
    
    .page-register__faq-toggle {
        margin-left: 10px;
        width: 24px;
        height: 24px;
        font-size: 20px;
    }
    
    .page-register__faq-answer {
        padding: 0 15px;
    }
    
    .page-register__faq-item.active .page-register__faq-answer {
        padding: 15px !important;
    }
}

/* Color contrast enforcement - specific classes for dark/light backgrounds */
.page-register__dark-bg {
    background-color: #26A9E0;
    color: #ffffff;
}
.page-register__light-bg {
    background-color: #ffffff;
    color: #333333;
}
.page-register__light-bg .page-register__section-title {
    color: #26A9E0;
}
.page-register__light-bg .page-register__section-description {
    color: #555555;
}
.page-register__dark-bg .page-register__section-title,
.page-register__dark-bg .page-register__section-description {
    color: #ffffff;
}

/* Specific colors from palette */
.page-register__btn-login { /* Example for login button if needed */
    background: #EA7C07;
    color: #FFFFFF;
}
.page-register__btn-login:hover {
    background: #c76706;
}