/* Base styles for the register page */
.page-register {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main, #333333); /* Using variable for main text color */
    background-color: var(--background, #F5F7FA); /* Using variable for background */
}

/* Hero Section */
.page-register__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles main offset */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #ffffff;
    overflow: hidden;
}

.page-register__hero-image {
    width: 100%;
    height: 675px;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.page-register__hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    max-width: 800px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    width: 100%;
    box-sizing: border-box;
}

.page-register__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
    color: #ffffff;
}

.page-register__hero-description {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #f0f0f0;
}

/* General Section Styles */
.page-register__section {
    padding: 60px 0;
    text-align: center;
}

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

.page-register__section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--text-main, #333333);
}

.page-register__text-block {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
    color: var(--text-main, #333333);
}

.page-register__text-block a {
    color: #E53935;
    text-decoration: underline;
}

.page-register__text-block .highlight {
    font-weight: bold;
    color: #E53935;
}

/* Buttons */
.page-register__btn-primary,
.page-register__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
    max-width: 300px;
}

.page-register__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #ffffff;
    border: none;
}

.page-register__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-register__btn-secondary {
    background: #ffffff;
    color: #E53935;
    border: 2px solid #E53935;
    margin-left: 20px;
}

.page-register__btn-secondary:hover {
    background: #E53935;
    color: #ffffff;
    transform: translateY(-2px);
}

.page-register__btn-bottom-cta {
    margin-top: 40px;
    max-width: 400px;
}

/* Why Register Section */
.page-register__why-register {
    background-color: var(--card-bg, #FFFFFF);
    padding-bottom: 40px;
}

.page-register__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-register__feature-item {
    background: var(--background, #F5F7FA);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: left;
    color: var(--text-main, #333333);
}

.page-register__feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #E53935;
}

.page-register__feature-description {
    font-size: 1rem;
    color: var(--text-main, #333333);
}

/* Registration Guide Section */
.page-register__registration-guide {
    background-color: var(--background, #F5F7FA);
}

.page-register__guide-image {
    max-width: 800px;
    width: 100%;
    height: auto;
    margin: 0 auto 40px auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    display: block;
}

.page-register__guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-register__step-item {
    background: var(--card-bg, #FFFFFF);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: left;
    position: relative;
    padding-left: 70px;
    color: var(--text-main, #333333);
}

.page-register__step-number {
    position: absolute;
    left: 20px;
    top: 30px;
    background: #E53935;
    color: #ffffff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
}

.page-register__step-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #E53935;
}

.page-register__step-description {
    font-size: 1rem;
    color: var(--text-main, #333333);
}

/* Promotions Section */
.page-register__promotions {
    background-color: var(--card-bg, #FFFFFF);
}

.page-register__promo-image {
    max-width: 600px;
    width: 100%;
    height: auto;
    margin: 0 auto 40px auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    display: block;
}

.page-register__promo-list {
    list-style: none;
    padding: 0;
    margin: 30px auto 0 auto;
    max-width: 800px;
    text-align: left;
    color: var(--text-main, #333333);
}

.page-register__promo-list li {
    background: var(--background, #F5F7FA);
    margin-bottom: 10px;
    padding: 15px 20px;
    border-radius: 8px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.page-register__promo-list li::before {
    content: '✅';
    margin-right: 10px;
    font-size: 1.2rem;
}

.page-register__promo-list li a {
    color: #E53935;
    text-decoration: none;
    font-weight: 600;
}

.page-register__promo-list li a:hover {
    text-decoration: underline;
}

/* Security Section */
.page-register__security {
    background-color: var(--background, #F5F7FA);
}

.page-register__security-image {
    max-width: 600px;
    width: 100%;
    height: auto;
    margin: 0 auto 40px auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    display: block;
}

/* FAQ Section */
.page-register__faq {
    background-color: var(--card-bg, #FFFFFF);
}

.page-register__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
}

details.page-register__faq-item {
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid var(--border, #E0E0E0);
    overflow: hidden;
    background: var(--card-bg, #FFFFFF);
    color: var(--text-main, #333333);
}
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(--text-main, #333333);
}
.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;
    text-align: left;
    color: var(--text-main, #333333);
}
.page-register__faq-answer p {
    margin: 0;
    padding: 0;
}
.page-register__faq-answer a {
    color: #E53935;
    text-decoration: underline;
}
.page-register__faq-answer .highlight {
    font-weight: bold;
    color: #E53935;
}

/* Call to Action Join Section */
.page-register__cta-join {
    background: linear-gradient(90deg, #E53935 0%, #FF5A4F 100%);
    color: #ffffff;
    padding: 80px 0;
}

.page-register__cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.page-register__cta-join .page-register__section-title {
    color: #ffffff;
    margin-bottom: 20px;
}

.page-register__cta-join .page-register__text-block {
    color: #f0f0f0;
    margin-bottom: 40px;
}

.page-register__cta-join .page-register__text-block a {
    color: #ffffff;
    text-decoration: underline;
}
.page-register__cta-join .page-register__text-block .highlight {
    color: #ffffff;
}


.page-register__cta-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-register__cta-buttons .page-register__btn-primary,
.page-register__cta-buttons .page-register__btn-secondary {
    max-width: 250px;
}

.page-register__cta-buttons .page-register__btn-secondary {
    background: #ffffff;
    color: #E53935;
    border-color: #ffffff;
}
.page-register__cta-buttons .page-register__btn-secondary:hover {
    background: #f0f0f0;
    color: #E53935;
}

.page-register__cta-image {
    max-width: 800px;
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    display: block;
    margin-top: 20px;
}

/* Universal Image and Container Responsive Styles */
.page-register img {
    max-width: 100%;
    height: auto;
    display: block;
}

.page-register__section,
.page-register__card,
.page-register__container {
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .page-register {
        font-size: 16px;
        line-height: 1.6;
    }

    /* HERO 主图区域 */
    .page-register__hero-section {
        padding-top: 10px;
        height: auto;
    }

    .page-register__hero-image {
        object-fit: contain !important;
        aspect-ratio: unset !important;
        height: auto !important;
        max-height: 300px;
    }

    .page-register__hero-content {
        position: relative;
        top: unset;
        left: unset;
        transform: unset;
        background: rgba(0, 0, 0, 0.7);
        padding: 20px 15px;
        border-radius: 0;
        width: 100%;
        max-width: 100%;
    }

    .page-register__main-title {
        font-size: 2rem;
        margin-bottom: 10px;
    }

    .page-register__hero-description {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .page-register__section {
        padding: 40px 0;
    }

    .page-register__container {
        padding: 0 15px;
    }

    .page-register__section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .page-register__text-block {
        font-size: 1rem;
        text-align: left;
    }

    /* 通用图片与容器 */
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-register__section,
    .page-register__card,
    .page-register__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 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 20px;
        font-size: 1rem;
        margin-left: 0 !important;
    }

    .page-register__cta-buttons {
        flex-direction: column !important;
        gap: 15px;
        max-width: 100% !important;
        width: 100% !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-register__cta-buttons .page-register__btn-primary,
    .page-register__cta-buttons .page-register__btn-secondary {
        max-width: 100%;
    }

    /* Why Register Section */
    .page-register__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-register__feature-item {
        padding: 25px;
    }

    .page-register__feature-title {
        font-size: 1.3rem;
    }

    /* Registration Guide Section */
    .page-register__guide-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-register__step-item {
        padding: 25px 20px 25px 60px;
    }

    .page-register__step-number {
        left: 15px;
        top: 25px;
        width: 35px;
        height: 35px;
        font-size: 1.3rem;
    }

    .page-register__step-title {
        font-size: 1.2rem;
    }

    /* Promotions Section */
    .page-register__promo-list {
        padding: 0;
        margin: 20px auto 0 auto;
    }

    .page-register__promo-list li {
        padding: 12px 15px;
        font-size: 1rem;
    }

    /* FAQ Section */
    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;
    }

    /* CTA Join Section */
    .page-register__cta-join {
        padding: 50px 0;
    }

    .page-register__cta-join .page-register__section-title {
        font-size: 1.8rem;
    }

    .page-register__cta-join .page-register__text-block {
        font-size: 1rem;
    }

    .page-register__cta-image {
        margin-top: 15px;
    }
}