:root {
    --page-register-primary-color: #017439;
    --page-register-secondary-color: #FFFFFF;
    --page-register-register-button: #C30808;
    --page-register-login-button: #C30808;
    --page-register-background-color: #FFFFFF;
    --page-register-button-font-color: #FFFF00;
    --page-register-text-color: #333333; /* Default for light body background */
    --page-register-light-bg-text: #333333;
    --page-register-dark-bg-text: #ffffff;
}

.page-register {
    color: var(--page-register-text-color); /* Default text color for light background */
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--page-register-background-color);
}

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

.page-register__section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--page-register-primary-color);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-register__section-description {
    font-size: 18px;
    color: var(--page-register-text-color);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.page-register__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    background-color: var(--page-register-primary-color);
    color: var(--page-register-dark-bg-text);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden; /* Ensure content doesn't spill */
}

.page-register__hero-image {
    width: 100%;
    max-height: 600px; /* Limit height */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-register__hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover; /* Cover the container */
    max-width: 100%;
    margin-bottom: 20px;
}

.page-register__hero-content {
    position: relative;
    z-index: 1;
    padding: 20px;
    max-width: 900px;
    box-sizing: border-box;
}

.page-register__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size for H1 */
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 15px;
    color: var(--page-register-dark-bg-text);
    max-width: 100%;
}

.page-register__intro-text {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    width: 100%;
    max-width: 600px; /* Max width for button group */
    margin: 0 auto 40px auto;
    box-sizing: border-box;
}

.page-register__btn-primary,
.page-register__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons don't overflow */
    white-space: normal; /* Allow text to wrap */
    word-wrap: break-word; /* Break long words */
}

.page-register__btn-primary {
    background-color: var(--page-register-register-button); /* #C30808 */
    color: var(--page-register-button-font-color); /* #FFFF00 */
    border: 2px solid var(--page-register-register-button);
}

.page-register__btn-primary:hover {
    background-color: #a30606; /* Darker red */
    border-color: #a30606;
}

.page-register__btn-secondary {
    background-color: var(--page-register-secondary-color); /* #FFFFFF */
    color: var(--page-register-primary-color); /* #017439 */
    border: 2px solid var(--page-register-primary-color);
}

.page-register__btn-secondary:hover {
    background-color: var(--page-register-primary-color);
    color: var(--page-register-secondary-color);
}

/* Benefits Section */
.page-register__benefits-section {
    padding: 60px 0;
    background-color: var(--page-register-background-color);
}

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

.page-register__benefit-card {
    background-color: var(--page-register-secondary-color);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 25px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e0e0e0;
    color: var(--page-register-light-bg-text);
}

.page-register__benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-register__benefit-card img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    min-width: 200px; /* Minimum size requirement */
    min-height: 200px;
    object-fit: cover;
}

.page-register__card-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--page-register-primary-color);
    margin-bottom: 10px;
}

.page-register__card-text {
    font-size: 16px;
    color: var(--page-register-text-color);
}

/* Steps Section */
.page-register__steps-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.page-register__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    counter-reset: step-counter;
}

.page-register__step-item {
    background-color: var(--page-register-secondary-color);
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    padding: 30px;
    text-align: center;
    position: relative;
    border: 1px solid #e0e0e0;
    color: var(--page-register-light-bg-text);
}

.page-register__step-number {
    width: 60px;
    height: 60px;
    background-color: var(--page-register-primary-color);
    color: var(--page-register-dark-bg-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    margin: 0 auto 20px auto;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-register__step-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--page-register-primary-color);
    margin-bottom: 15px;
}

.page-register__step-text {
    font-size: 16px;
    color: var(--page-register-text-color);
}

.page-register__cta-bottom {
    text-align: center;
    margin-top: 50px;
}

/* Why Choose Us Section */
.page-register__why-choose-us-section {
    padding: 60px 0;
    background-color: var(--page-register-primary-color); /* Dark background */
    color: var(--page-register-dark-bg-text); /* Light text */
}

.page-register__why-choose-us-section .page-register__section-title {
    color: var(--page-register-dark-bg-text);
}

.page-register__why-choose-us-section .page-register__section-description {
    color: var(--page-register-dark-bg-text);
}

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

.page-register__feature-item {
    background-color: rgba(255, 255, 255, 0.1); /* Semi-transparent white */
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--page-register-dark-bg-text);
}

.page-register__feature-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--page-register-dark-bg-text);
    margin-bottom: 10px;
}

.page-register__feature-text {
    font-size: 16px;
    color: var(--page-register-dark-bg-text);
}

/* FAQ Section */
.page-register__faq-section {
    padding: 60px 0;
    background-color: var(--page-register-background-color);
}

.page-register__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

details.page-register__faq-item {
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #e0e0e0;
    overflow: hidden;
    background: #fff;
    color: var(--page-register-light-bg-text);
}
details.page-register__faq-item summary.page-register__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
}
details.page-register__faq-item summary.page-register__faq-question::-webkit-details-marker {
    display: none;
}
details.page-register__faq-item summary.page-register__faq-question:hover {
    background: #f5f5f5;
}
.page-register__faq-qtext {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: var(--page-register-primary-color);
}
.page-register__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: #666;
    flex-shrink: 0;
    margin-left: 15px;
    width: 28px;
    text-align: center;
}
details.page-register__faq-item .page-register__faq-answer {
    padding: 0 20px 20px;
    background: #f9f9f9;
    border-radius: 0 0 5px 5px;
    color: var(--page-register-light-bg-text);
}
.page-register__faq-answer p {
    margin-bottom: 0;
}


/* Final CTA Section */
.page-register__cta-final-section {
    padding: 60px 0;
    background-color: var(--page-register-primary-color);
    color: var(--page-register-dark-bg-text);
    text-align: center;
}

.page-register__cta-final-section .page-register__section-title {
    color: var(--page-register-dark-bg-text);
}

.page-register__cta-final-section .page-register__section-description {
    color: var(--page-register-dark-bg-text);
    margin-bottom: 30px;
}

.page-register__cta-final-section .page-register__btn-primary,
.page-register__cta-final-section .page-register__btn-secondary {
    margin: 10px;
}


/* Responsive Styles */
@media (max-width: 1024px) {
    .page-register__container {
        padding: 15px;
    }

    .page-register__section-title {
        font-size: 32px;
    }

    .page-register__section-description {
        font-size: 17px;
    }

    .page-register__hero-image img {
        max-height: 500px;
    }

    .page-register__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-register__intro-text {
        font-size: 18px;
    }

    .page-register__cta-buttons {
        gap: 15px;
    }

    .page-register__btn-primary,
    .page-register__btn-secondary {
        padding: 12px 25px;
        font-size: 17px;
    }

    .page-register__benefits-grid,
    .page-register__steps-grid,
    .page-register__features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .page-register__benefit-card,
    .page-register__step-item,
    .page-register__feature-item {
        padding: 20px;
    }

    .page-register__card-title,
    .page-register__step-title,
    .page-register__feature-title {
        font-size: 20px;
    }
}


@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-register__hero-section {
        padding-top: 10px; /* Small top padding, body handles header offset */
        text-align: center;
    }
    .page-register__hero-image img {
        object-fit: contain !important; /* Prevent cropping on mobile */
        aspect-ratio: unset !important; /* Allow natural aspect ratio */
        width: 100% !important;
        height: auto !important;
        max-height: 300px; /* Limit height for mobile */
        margin-bottom: 15px;
    }
    .page-register__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        margin-bottom: 10px;
    }
    .page-register__intro-text {
        font-size: 16px;
        margin-bottom: 20px;
    }
    .page-register__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 10px;
        max-width: 100% !important;
        width: 100% !important;
        padding-left: 15px;
        padding-right: 15px;
        box-sizing: border-box !important;
        margin-bottom: 30px;
    }
    /* 按钮与按钮容器 */
    .page-register__btn-primary,
    .page-register__btn-secondary,
    .page-register a[class*="button"],
    .page-register a[class*="btn"] {
        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;
    }
    .page-register__cta-bottom .page-register__btn-primary {
        max-width: 100% !important;
        width: 100% !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-register__cta-final-section .page-register__btn-primary,
    .page-register__cta-final-section .page-register__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding-left: 15px;
        padding-right: 15px;
        margin: 5px 0; /* Adjust margin for stacked buttons */
    }

    /* 通用图片与容器 */
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: unset !important; /* Remove min-width for mobile */
        min-height: unset !important; /* Remove min-height for mobile */
    }
    .page-register__container,
    .page-register__benefits-section,
    .page-register__steps-section,
    .page-register__why-choose-us-section,
    .page-register__faq-section,
    .page-register__cta-final-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-register__section-title {
        font-size: 28px;
        margin-bottom: 15px;
    }
    .page-register__section-description {
        font-size: 15px;
        margin-bottom: 25px;
    }

    .page-register__benefits-grid,
    .page-register__steps-grid,
    .page-register__features-grid {
        grid-template-columns: 1fr; /* Stack cards vertically */
        gap: 20px;
    }

    .page-register__benefit-card,
    .page-register__step-item,
    .page-register__feature-item {
        padding: 20px 15px;
    }

    .page-register__card-title,
    .page-register__step-title,
    .page-register__feature-title {
        font-size: 20px;
    }

    /* FAQ */
    details.page-register__faq-item summary.page-register__faq-question { padding: 15px; }
    .page-register__faq-qtext { font-size: 15px; }
    details.page-register__faq-item .page-register__faq-answer { padding: 0 15px 15px; }
}