/* style/vip-program.css */

:root {
    --primary-color: #2F6BFF;
    --secondary-color: #6FA3FF;
    --card-bg: #FFFFFF;
    --background-color: #F4F7FB;
    --text-main-color: #1F2D3D;
    --text-black: #000000;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
    --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
}

.page-vip-program {
    font-family: 'Arial', sans-serif;
    color: var(--text-main-color);
    background-color: var(--background-color); /* Light background */
    line-height: 1.6;
}

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

/* --- Hero Section --- */
.page-vip-program__hero-section {
    position: relative;
    width: 100%;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    text-align: center;
    padding-top: 10px; /* Small top padding, shared.css body handles header offset */
    padding-bottom: 50px;
    overflow: hidden;
    background-color: var(--primary-color);
}

.page-vip-program__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.page-vip-program__hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Default to cover for large screens */
    display: block;
}

.page-vip-program__hero-content {
    position: relative;
    z-index: 2;
    color: #ffffff;
    padding: 20px;
    max-width: 900px;
    background: rgba(0, 0, 0, 0.4); /* Slightly dark overlay for text readability */
    border-radius: 10px;
    margin-top: auto;
}

.page-vip-program__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-vip-program__description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-vip-program__btn-primary,
.page-vip-program__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-vip-program__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.page-vip-program__btn-secondary {
    background: #ffffff;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-vip-program__btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

/* --- General Section Styles --- */
.page-vip-program__section {
    padding: 60px 0;
}

.page-vip-program__introduction {
    background-color: var(--background-color);
}

.page-vip-program__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--text-black);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 10px;
}

.page-vip-program__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.page-vip-program__text-block {
    font-size: 1.05rem;
    color: var(--text-main-color);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 20px auto;
}

/* --- VIP Tiers Section --- */
.page-vip-program__tiers {
    background-color: var(--background-color);
}

.page-vip-program__tiers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 50px;
}

.page-vip-program__tier-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    padding: 30px 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.page-vip-program__tier-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-vip-program__tier-card img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 20px auto;
    border-radius: 5px;
    max-height: 200px;
    object-fit: contain;
}

.page-vip-program__tier-card .page-vip-program__card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.page-vip-program__tier-card .page-vip-program__card-description {
    font-size: 0.95rem;
    color: var(--text-main-color);
}

/* --- Benefits Section --- */
.page-vip-program__benefits {
    background-color: var(--card-bg);
}

.page-vip-program__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 50px;
}

.page-vip-program__benefit-item {
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.06);
    padding: 25px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.page-vip-program__benefit-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(0, 0, 0, 0.1);
}

.page-vip-program__benefit-item img {
    
    
    object-fit: contain;
    margin-bottom: 15px;
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.1)); /* Allowed for shadows, not color change */
}

.page-vip-program__benefit-item .page-vip-program__card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-black);
    margin-bottom: 10px;
}

.page-vip-program__benefit-item .page-vip-program__card-description {
    font-size: 0.95rem;
    color: var(--text-main-color);
}

/* --- Upgrade Path Section --- */
.page-vip-program__upgrade-path {
    background-color: var(--background-color);
}

.page-vip-program__upgrade-steps {
    list-style: none;
    padding: 0;
    margin: 40px auto 50px auto;
    max-width: 800px;
    text-align: left;
}

.page-vip-program__step-item {
    background-color: var(--card-bg);
    border-left: 5px solid var(--primary-color);
    margin-bottom: 20px;
    padding: 20px 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    font-size: 1.05rem;
    color: var(--text-main-color);
}

.page-vip-program__step-item strong {
    color: var(--primary-color);
}

.page-vip-program__step-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.page-vip-program__step-item a:hover {
    text-decoration: underline;
}

/* --- Image Container for Content Images --- */
.page-vip-program__image-container {
    max-width: 800px;
    margin: 40px auto;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.page-vip-program__image-container img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    object-fit: cover;
}

/* --- FAQ Section --- */
.page-vip-program__faq {
    background-color: var(--card-bg);
}

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

details.page-vip-program__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg);
}
details.page-vip-program__faq-item summary.page-vip-program__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;
  font-weight: 600;
  color: var(--text-black);
}
details.page-vip-program__faq-item summary.page-vip-program__faq-question::-webkit-details-marker {
  display: none;
}
details.page-vip-program__faq-item summary.page-vip-program__faq-question:hover {
  background: #f5f5f5;
}
.page-vip-program__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}
.page-vip-program__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-vip-program__faq-item .page-vip-program__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: var(--text-main-color);
}

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

.page-vip-program__cta-content {
    max-width: 800px;
}

.page-vip-program__cta-section .page-vip-program__section-title {
    color: #ffffff;
    margin-bottom: 25px;
}

.page-vip-program__cta-section .page-vip-program__section-title::after {
    background-color: #ffffff;
}

.page-vip-program__cta-section .page-vip-program__text-block {
    color: #ffffff;
    margin-bottom: 40px;
}

.page-vip-program__cta-section .page-vip-program__text-block a {
    color: #ffffff;
    font-weight: 600;
    text-decoration: underline;
}

.page-vip-program__cta-section .page-vip-program__cta-buttons .page-vip-program__btn-secondary {
    background: #ffffff;
    color: var(--primary-color);
    border-color: #ffffff;
}

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


/* --- Responsive Styles --- */
@media (max-width: 1024px) {
    .page-vip-program__container {
        padding: 0 15px;
    }

    .page-vip-program__hero-section {
        min-height: 450px;
    }

    .page-vip-program__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-vip-program__description {
        font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    }

    .page-vip-program__section {
        padding: 50px 0;
    }

    .page-vip-program__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }

    .page-vip-program__tiers-grid,
    .page-vip-program__benefits-grid {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-vip-program__hero-section {
        padding-top: 10px;
        padding-bottom: 30px;
        min-height: 400px;
    }
    .page-vip-program__hero-image img {
        object-fit: contain !important; /* Prevent cropping on mobile */
        aspect-ratio: unset !important;
    }
    .page-vip-program__hero-content {
        padding: 15px;
        margin-top: auto;
    }
    .page-vip-program__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        margin-bottom: 10px;
    }
    .page-vip-program__description {
        font-size: clamp(0.9rem, 4vw, 1rem);
        margin-bottom: 20px;
    }
    .page-vip-program__cta-buttons {
        flex-direction: column;
        gap: 10px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }

    /* 通用图片与容器 */
    .page-vip-program img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-vip-program__section,
    .page-vip-program__card,
    .page-vip-program__container,
    .page-vip-program__image-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 产品展示图区域 (VIP Tiers & Benefits) */
    .page-vip-program__tiers-grid,
    .page-vip-program__benefits-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 30px;
        margin-bottom: 30px;
    }
    .page-vip-program__tier-card,
    .page-vip-program__benefit-item {
        padding: 20px;
    }
    .page-vip-program__tier-card img {
        
    }
    .page-vip-program__benefit-item img {
        
        
    }

    /* 装饰主标题 + 长文 SEO 区 */
    .page-vip-program__section {
        padding: 30px 0;
    }
    .page-vip-program__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 25px;
        text-align: center;
    }
    .page-vip-program__text-block {
        font-size: 1rem;
        text-align: left;
        margin-bottom: 15px;
    }
    .page-vip-program__upgrade-steps {
        margin: 25px auto 30px auto;
        padding: 0 15px;
    }
    .page-vip-program__step-item {
        font-size: 0.95rem;
        padding: 15px 20px;
    }

    /* 按钮与按钮容器 */
    .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;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 15px;
        font-size: 1rem;
    }
    .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;
    }

    /* FAQ */
    details.page-vip-program__faq-item summary.page-vip-program__faq-question { padding: 15px; }
    .page-vip-program__faq-qtext { font-size: 15px; }
    details.page-vip-program__faq-item .page-vip-program__faq-answer { padding: 0 15px 15px; }

    /* CTA Section */
    .page-vip-program__cta-section {
        padding: 50px 0;
    }
    .page-vip-program__cta-section .page-vip-program__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
    .page-vip-program__cta-section .page-vip-program__text-block {
        font-size: 1rem;
        margin-bottom: 30px;
    }
}