/* style/register.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */

/* Custom Colors */
:root {
    --page-register-background: #08160F;
    --page-register-card-bg: #11271B;
    --page-register-text-main: #F2FFF6;
    --page-register-text-secondary: #A7D9B8;
    --page-register-border: #2E7A4E;
    --page-register-glow: #57E38D;
    --page-register-gold: #F2C14E;
    --page-register-divider: #1E3A2A;
    --page-register-deep-green: #0A4B2C;
    --page-register-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-register {
    background-color: var(--page-register-background);
    color: var(--page-register-text-main); /* Ensure contrast with dark background */
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

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

/* Hero Section */
.page-register__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column; /* Image above text */
    align-items: center;
    justify-content: center;
    padding: 10px 0 60px 0; /* Small top padding, more bottom padding */
    overflow: hidden;
}

.page-register__hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    margin-bottom: 30px; /* Space between image and content */
    border-radius: 8px;
}

.page-register__hero-content {
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
    box-sizing: border-box;
    position: relative; /* Ensure text is not absolutely positioned over image */
    z-index: 2;
}

.page-register__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
    color: var(--page-register-text-main);
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: bold;
}

.page-register__description {
    font-size: 1.15rem;
    color: var(--page-register-text-secondary);
    margin-bottom: 30px;
}

/* General Sections */
.page-register__why-join-section,
.page-register__how-to-section,
.page-register__security-section,
.page-register__faq-section,
.page-register__cta-section {
    padding: 60px 0;
}

.page-register__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--page-register-text-main);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-register__section-description {
    font-size: 1.1rem;
    color: var(--page-register-text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px auto;
}

/* Buttons */
.page-register__btn-primary {
    display: inline-block;
    background: var(--page-register-button-gradient);
    color: #ffffff; /* White text for button */
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

/* Why Join Section */
.page-register__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-register__benefit-card {
    background-color: var(--page-register-card-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--page-register-border);
    transition: transform 0.3s ease;
}

.page-register__benefit-card:hover {
    transform: translateY(-5px);
}

.page-register__benefit-icon {
    width: 250px; /* Min size 200px */
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    object-fit: cover;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-register__benefit-title {
    font-size: 1.5rem;
    color: var(--page-register-text-main);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-register__benefit-text {
    font-size: 1rem;
    color: var(--page-register-text-secondary);
}

/* How to Register Section */
.page-register__steps-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.page-register__step-card {
    background-color: var(--page-register-card-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--page-register-border);
}

.page-register__step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--page-register-button-gradient);
    color: #ffffff;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.page-register__step-title {
    font-size: 1.6rem;
    color: var(--page-register-text-main);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-register__step-text {
    font-size: 1rem;
    color: var(--page-register-text-secondary);
    margin-bottom: 20px;
}

.page-register__step-image {
    width: 400px; /* Min size 200px */
    height: auto;
    border-radius: 8px;
    object-fit: cover;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-register__note-block {
    background-color: var(--page-register-deep-green);
    padding: 30px;
    border-radius: 12px;
    margin-top: 60px;
    border: 1px solid var(--page-register-border);
}

.page-register__note-title {
    font-size: 1.8rem;
    color: var(--page-register-gold);
    margin-bottom: 20px;
    text-align: center;
    font-weight: bold;
}

.page-register__note-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-register__note-list li {
    font-size: 1.05rem;
    color: var(--page-register-text-secondary);
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.page-register__note-list li::before {
    content: '•';
    color: var(--page-register-gold);
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
    position: absolute;
    left: 0;
    top: 0;
}

/* Security Section */
.page-register__security-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
}

.page-register__security-image {
    flex: 1;
    min-width: 300px;
    max-width: 600px; /* Min size 200px */
    height: auto;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-register__security-details {
    flex: 2;
    min-width: 300px;
}

.page-register__security-subtitle {
    font-size: 1.6rem;
    color: var(--page-register-text-main);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-register__security-text {
    font-size: 1.05rem;
    color: var(--page-register-text-secondary);
    margin-bottom: 25px;
}

/* FAQ Section */
.page-register__faq-list {
    margin-top: 40px;
}

.page-register__faq-item {
    background-color: var(--page-register-card-bg);
    border: 1px solid var(--page-register-border);
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-register__faq-item summary {
    list-style: none; /* Hide default marker */
    cursor: pointer;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
    color: var(--page-register-text-main);
    font-weight: bold;
    background-color: var(--page-register-deep-green);
    border-bottom: 1px solid var(--page-register-divider);
    transition: background-color 0.3s ease;
}

.page-register__faq-item summary:hover {
    background-color: var(--page-register-deep-green); /* Keep same color or slight variation */
}

.page-register__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-register__faq-qtext {
    flex-grow: 1;
}

.page-register__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    color: var(--page-register-gold);
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-register__faq-item[open] .page-register__faq-toggle {
    transform: rotate(45deg); /* Change + to X or rotate */
}

.page-register__faq-answer {
    padding: 20px 25px;
    font-size: 1.05rem;
    color: var(--page-register-text-secondary);
    background-color: var(--page-register-card-bg);
}

.page-register__faq-answer p {
    margin: 0;
}

/* CTA Section */
.page-register__cta-section {
    background-color: var(--page-register-deep-green); /* Darker background for CTA */
    text-align: center;
    padding: 80px 20px;
    border-top: 1px solid var(--page-register-border);
}

.page-register__cta-section .page-register__section-title {
    color: var(--page-register-gold); /* Gold title for contrast */
}

.page-register__cta-section .page-register__section-description {
    color: var(--page-register-text-secondary);
    margin-bottom: 40px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-register__hero-image {
        margin-bottom: 20px;
    }
    .page-register__security-content {
        flex-direction: column;
    }
    .page-register__security-image {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .page-register__hero-section {
        padding-top: 10px !important; /* body has padding-top, this is for visual spacing */
        padding-bottom: 40px;
    }

    .page-register__main-title {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }

    .page-register__description {
        font-size: 1rem;
    }

    .page-register__why-join-section,
    .page-register__how-to-section,
    .page-register__security-section,
    .page-register__faq-section,
    .page-register__cta-section {
        padding: 40px 0;
    }

    .page-register__section-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 15px;
    }

    .page-register__section-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    /* Images */
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-register__hero-image,
    .page-register__benefit-icon,
    .page-register__step-image,
    .page-register__security-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        object-fit: cover !important;
    }

    /* All containers with images */
    .page-register__hero-section,
    .page-register__why-join-section,
    .page-register__how-to-section,
    .page-register__security-section,
    .page-register__faq-section,
    .page-register__cta-section,
    .page-register__container,
    .page-register__benefits-grid,
    .page-register__steps-wrapper,
    .page-register__security-content,
    .page-register__note-block,
    .page-register__faq-list,
    .page-register__benefit-card,
    .page-register__step-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    /* Buttons */
    .page-register__btn-primary {
        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;
        text-align: center;
    }

    .page-register__hero-content .page-register__btn-primary {
        margin: 0 auto; /* Center button if it's the only one */
    }
    
    .page-register__cta-section .page-register__btn-primary {
        margin: 0 auto;
    }

    /* FAQ */
    .page-register__faq-item summary {
        font-size: 1.1rem;
        padding: 15px 20px;
    }
    .page-register__faq-answer {
        padding: 15px 20px;
    }
    .page-register__faq-toggle {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .page-register__main-title {
        font-size: clamp(1.8rem, 9vw, 2.5rem);
    }
    .page-register__section-title {
        font-size: clamp(1.6rem, 8vw, 2.2rem);
    }
    .page-register__benefit-title,
    .page-register__step-title,
    .page-register__security-subtitle {
        font-size: 1.3rem;
    }
    .page-register__note-title {
        font-size: 1.5rem;
    }
}