:root {
    --page-partners-primary-color: #11A84E; /* 主色调 */
    --page-partners-secondary-color: #22C768; /* 辅助色 */
    --page-partners-text-main: #F2FFF6; /* Text Main */
    --page-partners-text-secondary: #A7D9B8; /* Text Secondary */
    --page-partners-bg-card: #11271B; /* Card BG */
    --page-partners-bg-main: #08160F; /* 背景 */
    --page-partners-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* 按钮 */
    --page-partners-border-color: #2E7A4E; /* 边框 */
    --page-partners-glow-color: #57E38D; /* Glow */
    --page-partners-gold-color: #F2C14E; /* Gold */
    --page-partners-divider-color: #1E3A2A; /* Divider */
    --page-partners-deep-green: #0A4B2C; /* Deep Green */
}

.page-partners {
    font-family: 'Arial', sans-serif;
    color: var(--page-partners-text-main); /* Default text color for the page */
    background-color: var(--page-partners-bg-main); /* Page background from custom colors */
    line-height: 1.6;
}

/* --- Hero Section --- */
.page-partners__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles header offset */
    text-align: center;
    overflow: hidden; /* Ensure content doesn't overflow */
    box-sizing: border-box;
}

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

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

.page-partners__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    background-color: rgba(0, 0, 0, 0.6); /* Semi-transparent overlay for text readability */
    padding: 30px;
    border-radius: 10px;
}

.page-partners__main-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem); /* Responsive H1 font size */
    font-weight: 700;
    line-height: 1.2;
    color: var(--page-partners-gold-color); /* Use gold for title emphasis */
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.5); /* Glow effect */
}

.page-partners__description {
    font-size: 1.15rem;
    color: var(--page-partners-text-secondary);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-partners__cta-buttons {
    display: flex;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
    gap: 20px;
    justify-content: center;
}

.page-partners__btn-primary,
.page-partners__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    box-sizing: border-box; /* Crucial for responsive buttons */
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
    max-width: 100%; /* Ensure button doesn't overflow */
}

.page-partners__btn-primary {
    background: var(--page-partners-btn-gradient);
    color: var(--page-partners-text-main);
    border: 2px solid var(--page-partners-secondary-color);
}

.page-partners__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(87, 227, 141, 0.4);
}

.page-partners__btn-secondary {
    background: transparent;
    color: var(--page-partners-secondary-color);
    border: 2px solid var(--page-partners-secondary-color);
}

.page-partners__btn-secondary:hover {
    background: rgba(34, 199, 104, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(34, 199, 104, 0.2);
}

/* --- General Section Styling --- */
.page-partners__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-partners__section-title {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 700;
    color: var(--page-partners-gold-color);
    text-align: center;
    margin-bottom: 40px;
    padding-top: 40px;
}

.page-partners__light-bg {
    background-color: var(--page-partners-bg-main);
    color: var(--page-partners-text-main);
    padding: 80px 0;
}

.page-partners__dark-section {
    background-color: var(--page-partners-bg-card);
    color: var(--page-partners-text-main);
    padding: 80px 0;
}

/* --- Introduction Section --- */
.page-partners__introduction-section p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
    color: var(--page-partners-text-secondary);
}

/* --- Benefits Section --- */
.page-partners__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-partners__benefit-card {
    background-color: var(--page-partners-bg-card);
    border: 1px solid var(--page-partners-border-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.page-partners__benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-partners__card-image {
    width: 100%;
    max-width: 300px; /* Recommended size for card images */
    height: auto;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    min-width: 200px; /* Minimum size requirement */
    min-height: 200px; /* Minimum size requirement */
}

.page-partners__card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--page-partners-primary-color);
    margin-bottom: 15px;
}

.page-partners__benefit-card p {
    font-size: 1rem;
    color: var(--page-partners-text-secondary);
    line-height: 1.7;
}

/* --- How to Join Section --- */
.page-partners__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-partners__step-card {
    background-color: var(--page-partners-bg-card);
    border: 1px solid var(--page-partners-border-color);
    border-radius: 10px;
    padding: 30px;
    text-align: left;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
}

.page-partners__step-card .page-partners__card-title {
    color: var(--page-partners-primary-color);
    margin-bottom: 10px;
}

.page-partners__step-card p {
    color: var(--page-partners-text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

.page-partners__cta-bottom {
    text-align: center;
    margin-top: 40px;
}

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

.page-partners__testimonial-card {
    background-color: var(--page-partners-deep-green);
    border: 1px solid var(--page-partners-border-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-partners__testimonial-text {
    font-style: italic;
    font-size: 1.1rem;
    color: var(--page-partners-text-main);
    margin-bottom: 20px;
    line-height: 1.7;
}

.page-partners__testimonial-author {
    font-weight: 600;
    color: var(--page-partners-gold-color);
    font-size: 1rem;
}

/* --- FAQ Section --- */
.page-partners__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-partners__faq-item {
    background-color: var(--page-partners-bg-card);
    border: 1px solid var(--page-partners-divider-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-partners__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--page-partners-primary-color);
    background-color: var(--page-partners-deep-green);
    transition: background-color 0.3s ease;
    list-style: none; /* For details/summary */
}

/* Hide default marker for details/summary */
.page-partners__faq-item summary::-webkit-details-marker {
    display: none;
}
.page-partners__faq-item summary::marker {
    display: none;
}

.page-partners__faq-question:hover {
    background-color: var(--page-partners-primary-color);
    color: var(--page-partners-text-main);
}

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

.page-partners__faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    margin-left: 15px;
    color: var(--page-partners-gold-color);
}

.page-partners__faq-question:hover .page-partners__faq-toggle {
    color: var(--page-partners-text-main);
}

.page-partners__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    color: var(--page-partners-text-secondary);
    line-height: 1.7;
    text-align: justify;
}

/* For details tag, the content is shown/hidden by browser, no need for max-height trick */
.page-partners__faq-item[open] .page-partners__faq-question {
    background-color: var(--page-partners-primary-color);
    color: var(--page-partners-text-main);
}
.page-partners__faq-item[open] .page-partners__faq-toggle {
    color: var(--page-partners-text-main);
}

/* --- CTA Section --- */
.page-partners__cta-section {
    text-align: center;
    padding: 80px 20px;
    background-color: var(--page-partners-deep-green);
    border-top: 2px solid var(--page-partners-primary-color);
}

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

.page-partners__cta-section .page-partners__section-title {
    color: var(--page-partners-gold-color);
    margin-bottom: 20px;
}

.page-partners__cta-section p {
    font-size: 1.1rem;
    color: var(--page-partners-text-secondary);
    margin-bottom: 40px;
}

.page-partners__btn-lg {
    padding: 18px 40px;
    font-size: 1.15rem;
}

/* --- Copyright --- */
.page-partners__copyright {
    background-color: var(--page-partners-bg-main);
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
    color: var(--page-partners-text-secondary);
    border-top: 1px solid var(--page-partners-divider-color);
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
    .page-partners__hero-content {
        padding: 25px;
    }
    .page-partners__main-title {
        font-size: clamp(2rem, 3.5vw, 3rem);
    }
    .page-partners__description {
        font-size: 1rem;
    }
    .page-partners__section-title {
        font-size: clamp(1.8rem, 3vw, 2.5rem);
    }
}

@media (max-width: 768px) {
    .page-partners__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important; /* body handles header offset, this is extra small padding */
    }
    .page-partners__hero-content {
        padding: 20px;
        width: 100%;
        box-sizing: border-box;
    }
    .page-partners__main-title {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
        margin-bottom: 15px;
    }
    .page-partners__description {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }
    .page-partners__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 15px;
    }
    .page-partners__btn-primary,
    .page-partners__btn-secondary {
        width: 100% !important; /* Force full width on mobile */
        max-width: 100% !important;
        padding: 12px 20px !important;
        font-size: 0.95rem !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-partners__container {
        padding: 0 15px !important; /* Add padding to containers on mobile */
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-partners__light-bg,
    .page-partners__dark-section,
    .page-partners__cta-section {
        padding: 60px 0;
    }

    .page-partners__section-title {
        font-size: clamp(1.5rem, 4.5vw, 2rem);
        margin-bottom: 30px;
    }

    .page-partners__benefit-card,
    .page-partners__step-card,
    .page-partners__testimonial-card,
    .page-partners__faq-item {
        padding: 20px;
    }

    /* Images responsive */
    .page-partners img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
        min-width: 200px; /* Ensure min size is maintained */
        min-height: 200px; /* Ensure min size is maintained */
    }

    /* All containing elements for images, videos, buttons */
    .page-partners__section,
    .page-partners__card,
    .page-partners__container,
    .page-partners__hero-image-wrapper,
    .page-partners__cta-buttons,
    .page-partners__benefits-grid,
    .page-partners__steps-grid,
    .page-partners__testimonials-grid,
    .page-partners__faq-list {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important; /* Prevent horizontal scroll */
    }
}

@media (max-width: 480px) {
    .page-partners__hero-content {
        padding: 15px;
    }
    .page-partners__main-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
    .page-partners__description {
        font-size: 0.9rem;
    }
    .page-partners__btn-primary,
    .page-partners__btn-secondary {
        padding: 10px 15px !important;
        font-size: 0.9rem !important;
    }
    .page-partners__section-title {
        font-size: clamp(1.3rem, 5vw, 1.8rem);
    }
    .page-partners__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-partners__faq-answer {
        padding: 0 20px 15px;
    }
}