/* style/register.css */

/* --- Base Styles --- */
.page-register {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main, #333333); /* Default text color for light backgrounds */
    background-color: var(--background, #F5F7FA); /* Default background color */
}

/* --- Hero Section --- */
.page-register__hero-section {
    position: relative;
    overflow: hidden;
    padding-top: 10px; /* Small top padding, assuming body has padding-top from shared.css */
    padding-bottom: 40px;
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    display: flex;
    flex-direction: column; /* Image above content */
    align-items: center;
    text-align: center;
    color: #ffffff; /* White text for dark background */
}

.page-register__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.page-register__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 600px; /* Limit height for aesthetic */
    min-width: 200px;
    min-height: 200px;
}

.page-register__hero-content {
    max-width: 900px;
    margin-top: 30px; /* Space between image and text */
    padding: 0 20px;
    z-index: 1; /* Ensure content is above any potential background effects */
}

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

.page-register__hero-description {
    font-size: 1.15rem;
    margin-bottom: 30px;
    color: #f0f0f0;
}

.page-register__hero-cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    width: 100%; /* Ensure container fills width */
    max-width: 500px; /* Max width for buttons group */
    margin: 0 auto;
}

/* --- General Section Styles --- */
.page-register__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.page-register__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-main, #333333);
}

.page-register__section-description {
    font-size: 1.1rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    color: var(--text-main, #333333);
}

/* Specific background styles */
.page-register__light-bg {
    background-color: var(--card-bg, #FFFFFF);
    color: var(--text-main, #333333);
}

.page-register__dark-section {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #ffffff;
}
.page-register__dark-section .page-register__section-title,
.page-register__dark-section .page-register__section-description {
    color: #ffffff;
}

/* --- Feature Grid (Why Join) --- */
.page-register__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.page-register__feature-card {
    background-color: var(--card-bg, #FFFFFF);
    border: 1px solid var(--border, #E0E0E0);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

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

.page-register__feature-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #E53935; /* Brand color for titles */
}

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

/* --- How to Register Section --- */
.page-register__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.page-register__step-card {
    background-color: rgba(255, 255, 255, 0.1); /* Semi-transparent white for dark section */
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-register__step-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    background-color: #E53935;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-register__step-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #ffffff;
}

.page-register__step-text {
    font-size: 1rem;
    color: #f0f0f0;
}

.page-register__step-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin-top: 20px;
    object-fit: cover;
    min-width: 200px; /* Ensure minimum size */
    min-height: 200px;
}

/* --- Security Section --- */
.page-register__security-content {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-top: 50px;
}

.page-register__security-text {
    flex: 1;
    font-size: 1.1rem;
    color: var(--text-main, #333333);
}

.page-register__security-text p {
    margin-bottom: 15px;
}

.page-register__security-image-wrapper {
    flex: 1;
    max-width: 50%;
    overflow: hidden;
    box-sizing: border-box;
}

.page-register__security-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    object-fit: cover;
    min-width: 200px;
    min-height: 200px;
}

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

.page-register__promo-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-register__promo-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin-bottom: 20px;
    object-fit: cover;
    min-width: 200px;
    min-height: 200px;
}

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

.page-register__promo-text {
    font-size: 1rem;
    color: #f0f0f0;
}

/* --- FAQ Section --- */
.page-register__faq-list {
    margin-top: 30px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__faq-item {
    background-color: var(--card-bg, #FFFFFF);
    border: 1px solid var(--border, #E0E0E0);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.page-register__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-main, #333333);
    background-color: #fcfcfc;
    list-style: none; /* For details/summary */
    -webkit-tap-highlight-color: transparent; /* Remove tap highlight on mobile */
}

.page-register__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker */
}

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

.page-register__faq-toggle {
    font-size: 1.8rem;
    font-weight: 300;
    line-height: 1;
    margin-left: 15px;
    color: #E53935;
    transition: transform 0.3s ease;
}

.page-register__faq-item[open] .page-register__faq-toggle {
    transform: rotate(45deg); /* Rotate plus to cross */
}

.page-register__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1rem;
    color: var(--text-main, #333333);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-register__faq-item[open] .page-register__faq-answer {
    max-height: 2000px; /* Large enough for content */
    padding-top: 10px;
}

.page-register__faq-answer p {
    margin-bottom: 10px;
}

.page-register__faq-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin-top: 20px;
    object-fit: cover;
    min-width: 200px;
    min-height: 200px;
}

/* --- Final CTA Section --- */
.page-register__final-cta-section {
    padding: 60px 20px;
    text-align: center;
}

.page-register__final-cta-section .page-register__section-title {
    margin-bottom: 25px;
}

.page-register__final-cta-section .page-register__section-description {
    margin-bottom: 40px;
}

/* --- Buttons --- */
.page-register__btn-primary,
.page-register__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box; /* Crucial for responsive buttons */
    white-space: normal; /* Allow text wrap */
    word-wrap: break-word; /* Allow text wrap */
    min-width: 200px; /* Minimum width for desktop */
}

.page-register__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__btn-primary:hover {
    background: linear-gradient(180deg, #E53935 0%, #FF5A4F 100%);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.page-register__btn-secondary {
    background-color: #ffffff;
    color: #E53935;
    border: 2px solid #E53935;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-register__btn-secondary:hover {
    background-color: #f0f0f0;
    color: #FF5A4F;
    border-color: #FF5A4F;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.page-register__cta-buttons--center {
    justify-content: center;
    margin-top: 50px;
    display: flex; /* Ensure flex for centering */
}

/* --- Responsive Design (max-width: 768px) --- */
@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-register__hero-section {
        padding-top: 10px !important; /* Small top padding */
        padding-bottom: 30px !important;
    }

    .page-register__hero-title {
        font-size: clamp(2rem, 8vw, 2.5rem) !important;
        margin-bottom: 10px !important;
    }

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

    .page-register__hero-cta-buttons {
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 15px !important;
        max-width: 90% !important; /* Adjust max-width for smaller screens */
        padding: 0 15px !important; /* Add padding to prevent overflow */
        box-sizing: border-box !important;
    }

    /* 产品展示图区域 (Not explicitly present in register page, but included for completeness if similar grid is used) */
    /* No specific product display grid for register page, handled by generic grid rules */

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

    .page-register__section-title {
        font-size: clamp(1.8rem, 6vw, 2.2rem) !important;
        margin-bottom: 15px !important;
    }

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

    /* 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 !important; /* Adjust padding for mobile */
        font-size: 1rem !important;
        min-width: unset !important; /* Remove min-width for mobile */
    }
    
    .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 !important;
        padding-right: 15px !important;
        flex-wrap: wrap !important;
        gap: 15px !important; /* Adjust gap for stacked buttons */
        flex-direction: column !important; /* Force column layout for multiple buttons */
    }

    /* 其他内容模块 */
    .page-register__features-grid,
    .page-register__steps-grid,
    .page-register__promotions-grid {
        grid-template-columns: 1fr !important; /* Single column layout */
        gap: 20px !important;
    }

    .page-register__security-content {
        flex-direction: column !important; /* Stack security text and image */
        gap: 30px !important;
    }
    .page-register__security-image-wrapper {
        max-width: 100% !important; /* Image takes full width */
    }

    .page-register__faq-question {
        font-size: 1.1rem !important;
        padding: 15px 20px !important;
    }

    .page-register__faq-answer {
        padding: 0 20px 15px 20px !important;
    }

    .page-register__faq-toggle {
        font-size: 1.5rem !important;
    }
}