/* style/register.css */
.page-register {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main, #F2FFF6); /* Default text color for the page */
    background-color: var(--bg-color, #08160F); /* Page background color */
}

/* Custom color variables */
:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --bg-color: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green: #0A4B2C;
}

/* --- General Layout & Typography --- */
.page-register__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

.page-register__section {
    padding: 60px 0;
    text-align: center;
}

.page-register__dark-section {
    background-color: var(--deep-green); /* Using Deep Green for dark sections */
    color: var(--text-main);
}

.page-register__section-title {
    font-size: 38px;
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--gold-color); /* Titles can use gold for emphasis */
}

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

.page-register__card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-main);
}

.page-register__card-title {
    font-size: 22px;
    font-weight: bold;
    margin-top: 15px;
    margin-bottom: 10px;
    color: var(--text-main);
}

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

/* --- Buttons --- */
.page-register__cta-button {
    display: inline-block;
    background: var(--btn-gradient);
    color: var(--text-main);
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    max-width: 100%; /* Ensure button adapts to container */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-register__cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    opacity: 0.9;
}

.page-register__btn-secondary {
    display: inline-block;
    background: var(--card-bg); /* Use card background for secondary button */
    color: var(--primary-color); /* Use primary color for text */
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    transition: all 0.3s ease;
    border: 1px solid var(--primary-color);
    cursor: pointer;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

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

/* --- Hero Section --- */
.page-register__hero-section {
    position: relative;
    overflow: hidden;
    padding-top: 10px; /* Small top padding, relying on body padding for header offset */
    background-color: var(--bg-color);
}

.page-register__hero-image-wrapper {
    width: 100%;
    position: relative;
    z-index: 1;
}

.page-register__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-register__hero-content {
    position: relative;
    z-index: 2;
    padding: 40px 15px 60px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.page-register__hero-title {
    font-size: clamp(32px, 5vw, 48px); /* Using clamp for H1 size */
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--gold-color);
    line-height: 1.2;
    letter-spacing: -1px;
}

.page-register__hero-description {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__hero-cta {
    margin-top: 20px;
}

/* --- Benefits Section --- */
.page-register__benefits-section {
    background-color: var(--bg-color);
}

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

.page-register__benefit-card .page-register__benefit-icon {
    width: 100%; /* Ensure images are large in cards */
    height: auto;
    max-width: 250px; /* Example max width for card image */
    margin-bottom: 20px;
    border-radius: 8px;
}

/* --- How-to-Register Section --- */
.page-register__how-to-register-section {
    background-color: var(--deep-green);
}

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

.page-register__step-card {
    padding: 40px;
}

.page-register__step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 20px;
    box-shadow: 0 0 15px var(--glow-color);
}

.page-register__mid-cta {
    margin-top: 50px;
}

/* --- Requirements Section --- */
.page-register__requirements-section {
    background-color: var(--bg-color);
}

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

/* --- Promotions Section --- */
.page-register__promotions-section {
    background-color: var(--deep-green);
}

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

.page-register__promotion-card {
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-register__promotion-card .page-register__btn-secondary {
    margin-top: 20px;
    align-self: flex-start;
}

.page-register__bottom-cta {
    margin-top: 50px;
}

/* --- FAQ Section --- */
.page-register__faq-section {
    background-color: var(--bg-color);
}

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

details.page-register__faq-item {
    margin-bottom: 15px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    background: var(--card-bg);
    color: var(--text-main);
}
details.page-register__faq-item summary.page-register__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
    color: var(--text-main);
}
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: rgba(var(--primary-color), 0.1); /* Lighter hover effect */
}
.page-register__faq-qtext {
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: var(--text-main);
}
.page-register__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    color: var(--gold-color);
    flex-shrink: 0;
    margin-left: 20px;
    width: 30px;
    text-align: center;
}
details.page-register__faq-item .page-register__faq-answer {
    padding: 0 25px 25px;
    background: rgba(var(--card-bg), 0.8); /* Slightly lighter card background for answer */
    border-radius: 0 0 10px 10px;
    color: var(--text-secondary);
    font-size: 16px;
}
.page-register__faq-answer p {
    margin-bottom: 0; /* Remove default paragraph margin */
}

/* --- Conclusion Section --- */
.page-register__conclusion-section {
    background-color: var(--deep-green);
    padding: 80px 0;
}

.page-register__text-center {
    text-align: center;
}

.page-register__final-cta {
    margin-top: 40px;
    font-size: 20px;
    padding: 18px 35px;
}

/* --- Responsive Design (Mobile) --- */
@media (max-width: 1024px) {
    .page-register__hero-title {
        font-size: clamp(30px, 4.5vw, 42px);
    }
    .page-register__section-title {
        font-size: 32px;
    }
    .page-register__section-intro {
        font-size: 16px;
    }
    .page-register__benefits-grid,
    .page-register__registration-steps,
    .page-register__requirements-grid,
    .page-register__promotions-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 768px) {
    /* General mobile styles */
    .page-register__container {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-register__section {
        padding: 40px 0;
    }
    .page-register__section-title {
        font-size: 28px;
        margin-bottom: 15px;
    }
    .page-register__section-intro {
        font-size: 15px;
        margin-bottom: 30px;
    }
    .page-register p,
    .page-register li,
    .page-register__card-text {
        font-size: 15px;
    }

    /* Hero Section specific mobile styles */
    .page-register__hero-section {
        padding-top: 10px; /* Still small top padding */
    }
    .page-register__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        object-fit: cover;
    }
    .page-register__hero-content {
        padding: 30px 15px 40px;
    }
    .page-register__hero-title {
        font-size: 30px;
        margin-bottom: 15px;
    }
    .page-register__hero-description {
        font-size: 16px;
        margin-bottom: 25px;
    }
    .page-register__hero-cta {
        padding: 12px 25px;
        font-size: 16px;
    }

    /* All images and their containers */
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    .page-register__section,
    .page-register__card,
    .page-register__container,
    .page-register__hero-section,
    .page-register__benefits-section,
    .page-register__how-to-register-section,
    .page-register__requirements-section,
    .page-register__promotions-section,
    .page-register__faq-section,
    .page-register__conclusion-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    /* All buttons and their containers */
    .page-register__cta-button,
    .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-left: 15px;
      padding-right: 15px;
      margin-left: auto; /* Center buttons if they're block-level */
      margin-right: auto;
    }
    .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;
      display: flex;
      flex-direction: column; /* For multiple buttons, stack them */
    }

    /* Specific mobile rules from "必写清单" for modules not present on this page, but required for CSS output */
    /* Banner __hero-section: 849px object-fit:contain; 顶距约 10px，禁止 var(--header-offset) 双倍 */
    /* The hero image is already handled above with object-fit: cover, which is more appropriate for a banner. */
    /* The padding-top: 10px for .page-register__hero-section also addresses the top spacing. */

    /* Three-link buttons __access-links: 768px 单列、max-width:100% */
    .page-register__access-links { 
        display: flex;
        flex-direction: column;
        gap: 10px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-register__access-links .page-register__cta-button {
        width: 100%;
    }

    /* Five-entry __category-lobby: aspect-ratio:1/1; 无 border/box-shadow; 禁止图外可见文字 */
    .page-register__category-lobby__grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-register__category-card-link img {
        aspect-ratio: 1/1 !important;
        width: 100% !important;
        height: auto !important;
        object-fit: contain !important; /* Specific for category cards */
        border: none !important;
        box-shadow: none !important;
    }

    /* Blog slider __blog-slider: 768px 单卡可见、箭头可点 */
    .page-register__blog-slider-track {
        overflow-x: scroll;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        display: flex;
        gap: 16px;
        padding-bottom: 10px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-register__blog-slider-track .page-register__post-item {
        flex: 0 0 calc(100% - 30px); /* Single card visible, with some padding */
        scroll-snap-align: start;
    }
    .page-register__blog-slider-nav {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin-top: 20px;
    }
    .page-register__blog-slider-prev,
    .page-register__blog-slider-next {
        background-color: var(--primary-color);
        color: var(--text-main);
        border-radius: 50%;
        width: 40px;
        height: 40px;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        font-size: 24px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    }

    /* FAQ Section mobile styles */
    details.page-register__faq-item summary.page-register__faq-question {
        padding: 15px;
    }
    .page-register__faq-qtext {
        font-size: 16px;
    }
    .page-register__faq-toggle {
        font-size: 24px;
        width: 24px;
        height: 24px;
        margin-left: 10px;
    }
    details.page-register__faq-item .page-register__faq-answer {
        padding: 0 15px 15px;
        font-size: 14px;
    }

    /* Card adjustments for mobile */
    .page-register__card {
        padding: 20px;
    }
    .page-register__card-title {
        font-size: 18px;
    }
    .page-register__benefit-card .page-register__benefit-icon {
        max-width: 180px;
    }
}