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

.page-vip-program {
    color: var(--text-main); /* Default text color for the page, suitable for dark background */
    background-color: var(--background-dark); /* Page background */
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

/* Hero Section */
.page-vip-program__hero-section {
    position: relative;
    display: flex;
    flex-direction: column; /* Image above text on desktop, consistent with "上图下文" */
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding for the first section, body handles header offset */
    overflow: hidden;
}

.page-vip-program__hero-image-wrapper {
    width: 100%;
    max-width: 1920px; /* Max width for the image */
    margin-bottom: 30px; /* Space between image and content */
}

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

.page-vip-program__hero-content {
    max-width: 900px;
    z-index: 2;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4); /* Slightly transparent background for text readability */
    border-radius: 10px;
}

.page-vip-program__main-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem); /* Responsive font size for H1 */
    color: var(--gold-color);
    font-weight: bold;
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-vip-program__intro-description {
    font-size: 1.2rem;
    color: var(--text-main);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Call to Action Button */
.page-vip-program__cta-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box; /* Crucial for responsive buttons */
}

.page-vip-program__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: 2px solid var(--glow-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-vip-program__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    filter: brightness(1.1);
}

.page-vip-program__btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    margin-left: 20px;
}

.page-vip-program__btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
}

/* General Sections */
.page-vip-program__container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-vip-program__section-title {
    font-size: 2.5rem;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    margin-top: 60px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.page-vip-program__text-block {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 30px auto;
}

.page-vip-program__image-wrapper {
    margin: 40px auto;
    max-width: 1000px;
    text-align: center;
}

.page-vip-program__image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    /* No filter property to change image color */
}

/* Cards */
.page-vip-program__card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    color: var(--text-main);
}

.page-vip-program__card-title {
    font-size: 1.8rem;
    color: var(--gold-color);
    margin-bottom: 15px;
    text-align: center;
}

.page-vip-program__card-text {
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 15px;
}

.page-vip-program__card-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.page-vip-program__card-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    color: var(--text-main);
    text-align: left;
}

.page-vip-program__card-list li::before {
    content: '✅'; /* Checkmark icon */
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* VIP Levels Section */
.page-vip-program__levels-section {
    background-color: var(--deep-green); /* Use a darker green for contrast */
    padding: 80px 0;
}

.page-vip-program__level-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-vip-program__level-card {
    text-align: center;
}

/* Benefits Section */
.page-vip-program__benefits-section {
    padding: 80px 0;
}

.page-vip-program__benefit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

/* How to Join Section */
.page-vip-program__how-to-join-section {
    background-color: var(--card-bg); /* Use card background for this section */
    padding: 80px 0;
}

.page-vip-program__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-vip-program__step-card .page-vip-program__btn-secondary {
    margin-left: 0; /* Remove margin for single button in card */
    margin-top: 20px;
    width: fit-content;
    padding: 10px 20px;
}

/* FAQ Section */
.page-vip-program__faq-section {
    padding: 80px 0;
}

.page-vip-program__faq-list {
    max-width: 900px;
    margin: 50px auto;
}

.page-vip-program__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--text-main);
}

.page-vip-program__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-main);
    cursor: pointer;
    background-color: var(--deep-green); /* Darker background for question */
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.page-vip-program__faq-question:hover {
    background-color: var(--primary-color);
}

.page-vip-program__faq-qtext {
    flex-grow: 1;
}

.page-vip-program__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: var(--gold-color);
}

.page-vip-program__faq-answer {
    padding: 0 25px;
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-height: 0; /* Hidden by default for JS or native details */
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-vip-program__faq-answer p {
    padding-top: 20px;
    padding-bottom: 20px;
    margin: 0;
    text-align: left; /* Align text left in answer */
}

/* Details tag specific styles for native expand/collapse */
.page-vip-program__faq-item[open] .page-vip-program__faq-answer {
    max-height: 1000px; /* Sufficiently large to show content */
    padding-top: 0; /* Reset padding for smooth transition */
    padding-bottom: 20px;
}

.page-vip-program__faq-item summary {
    list-style: none; /* Remove default marker */
}

.page-vip-program__faq-item summary::-webkit-details-marker {
    display: none; /* Hide for Webkit browsers */
}

/* CTA Section */
.page-vip-program__cta-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--deep-green);
}

.page-vip-program__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-vip-program__main-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    .page-vip-program__section-title {
        font-size: 2rem;
    }
    .page-vip-program__level-cards,
    .page-vip-program__benefit-grid,
    .page-vip-program__steps-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-vip-program__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important; /* Small top padding for mobile, body handles offset */
    }
    .page-vip-program__hero-content {
        padding: 15px;
    }
    .page-vip-program__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }
    .page-vip-program__intro-description {
        font-size: 1rem;
    }
    .page-vip-program__cta-button {
        padding: 12px 25px;
        font-size: 1rem;
    }
    .page-vip-program__btn-secondary {
        margin-left: 0;
        margin-top: 15px; /* Stack buttons */
    }
    .page-vip-program__cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    .page-vip-program__cta-buttons .page-vip-program__cta-button {
        width: 100%;
        max-width: 300px; /* Limit width for stacked buttons */
    }

    .page-vip-program__container {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-vip-program__section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }
    .page-vip-program__text-block {
        font-size: 0.95rem;
    }
    .page-vip-program__card {
        padding: 20px;
    }
    .page-vip-program__card-title {
        font-size: 1.5rem;
    }

    /* Mobile image responsiveness */
    .page-vip-program img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-vip-program__image-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    /* Mobile video responsiveness (if any, though none currently in content) */
    .page-vip-program video,
    .page-vip-program__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-vip-program__video-section,
    .page-vip-program__video-container,
    .page-vip-program__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    .page-vip-program__video-section {
        padding-top: 10px !important; /* Small top padding for mobile */
    }

    /* Mobile button responsiveness */
    .page-vip-program__cta-button,
    .page-vip-program__btn-primary,
    .page-vip-program__btn-secondary,
    .page-vip-program a[class*="button"],
    .page-vip-program a[class*="btn"] {
      max-width: 100% !important;
      width: 100% !important; /* Ensure it takes full width if in a flex column */
      box-sizing: border-box !important;
      white-space: normal !important;
      word-wrap: break-word !important;
      padding-left: 15px; /* Add padding to text within button */
      padding-right: 15px;
    }
    .page-vip-program__cta-buttons,
    .page-vip-program__button-group,
    .page-vip-program__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;
    }
    .page-vip-program__cta-buttons {
        flex-direction: column; /* Stack buttons vertically on mobile */
    }
    
    .page-vip-program__faq-question {
        font-size: 1.05rem;
        padding: 15px 20px;
    }
    .page-vip-program__faq-answer {
        font-size: 0.95rem;
        padding: 0 20px;
    }
}