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

/* Base styles for the page content, ensuring contrast with dark body background */
.page-partners {
    color: var(--text-main-color); /* Light text on dark background */
    background-color: var(--bg-color);
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

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

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

.page-partners__section-title {
    font-size: clamp(2em, 4vw, 3.2em);
    color: var(--gold-color);
    margin-bottom: 30px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: 0.05em;
}

.page-partners__text-block {
    font-size: 1.1em;
    color: var(--text-secondary-color);
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-partners__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-top: 10px; /* Small decorative top padding */
    padding-bottom: 80px;
}

.page-partners__hero-image-wrapper {
    width: 100%;
    max-height: 700px;
    overflow: hidden;
    position: relative;
}

.page-partners__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: brightness(0.7);
}

.page-partners__hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    max-width: 900px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4); /* Semi-transparent overlay for text readability */
    border-radius: 10px;
}

.page-partners__hero-title {
    font-size: clamp(2.5em, 5vw, 4em);
    color: var(--text-main-color);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: 0.08em;
    text-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.page-partners__hero-description {
    font-size: 1.2em;
    color: var(--text-secondary-color);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-partners__btn-primary {
    display: inline-block;
    background: var(--button-gradient);
    color: #ffffff;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: none;
}

.page-partners__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.page-partners__introduction .page-partners__text-block strong {
    color: var(--gold-color);
}

.page-partners__dark-section {
    background-color: var(--card-bg-color);
    color: var(--text-main-color);
}

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

.page-partners__feature-card {
    background-color: var(--bg-color);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--divider-color);
}

.page-partners__feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.page-partners__feature-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.page-partners__feature-title {
    font-size: 1.6em;
    color: var(--gold-color);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-partners__feature-description {
    font-size: 1em;
    color: var(--text-secondary-color);
}

.page-partners__cta-block {
    margin-top: 50px;
    padding: 30px;
    background-color: var(--deep-green-color);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.page-partners__cta-text {
    font-size: 1.4em;
    color: var(--text-main-color);
    font-weight: bold;
}

.page-partners__commission-tiers .page-partners__text-block strong {
    color: var(--gold-color);
}

.page-partners__tier-table {
    width: 100%;
    margin-top: 40px;
    border-collapse: collapse;
    background-color: var(--bg-color);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--divider-color);
}

.page-partners__tier-header,
.page-partners__tier-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid var(--divider-color);
}

.page-partners__tier-header {
    background-color: var(--deep-green-color);
    font-weight: bold;
    font-size: 1.1em;
    color: var(--text-main-color);
}

.page-partners__tier-header .page-partners__tier-column {
    padding: 15px 10px;
}

.page-partners__tier-row .page-partners__tier-column {
    padding: 15px 10px;
    color: var(--text-secondary-color);
}

.page-partners__tier-row:nth-child(even) {
    background-color: rgba(var(--primary-color), 0.1);
}

.page-partners__tier-row:last-child {
    border-bottom: none;
}

.page-partners__note {
    font-size: 0.9em;
    color: var(--text-secondary-color);
    margin-top: 20px;
}

.page-partners__how-to-join .page-partners__text-block strong {
    color: var(--gold-color);
}

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

.page-partners__step-card {
    background-color: var(--bg-color);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--divider-color);
}

.page-partners__step-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.page-partners__step-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.page-partners__step-title {
    font-size: 1.6em;
    color: var(--gold-color);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-partners__step-description {
    font-size: 1em;
    color: var(--text-secondary-color);
}

.page-partners__marketing-tools .page-partners__text-block strong {
    color: var(--gold-color);
}

.page-partners__tool-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
    margin-bottom: 40px;
    text-align: left;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-partners__tool-item {
    background-color: var(--card-bg-color);
    border-radius: 8px;
    padding: 15px 20px;
    margin-bottom: 15px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    color: var(--text-main-color);
    font-size: 1.1em;
}

.page-partners__tool-item strong {
    color: var(--gold-color);
}

.page-partners__marketing-image {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: cover;
    border-radius: 12px;
    margin-top: 30px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

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

.page-partners__faq-item {
    background-color: var(--bg-color);
    border: 1px solid var(--divider-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-partners__faq-item[open] {
    background-color: var(--card-bg-color);
    border-color: var(--primary-color);
}

.page-partners__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--text-main-color);
    background-color: var(--deep-green-color);
    border-bottom: 1px solid var(--divider-color);
    list-style: none;
}

.page-partners__faq-question::-webkit-details-marker {
    display: none;
}

.page-partners__faq-item[open] .page-partners__faq-question {
    color: var(--gold-color);
}

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

.page-partners__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    transition: transform 0.3s ease;
    color: var(--primary-color);
}

.page-partners__faq-item[open] .page-partners__faq-toggle {
    transform: rotate(45deg);
    color: var(--gold-color);
}

.page-partners__faq-answer {
    padding: 15px 25px 20px;
    font-size: 1em;
    color: var(--text-secondary-color);
}

.page-partners__faq-answer p {
    margin: 0;
    color: var(--text-secondary-color);
}

.page-partners__faq-answer strong {
    color: var(--gold-color);
}

.page-partners__final-cta {
    padding-bottom: 80px;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-partners__hero-title {
        font-size: clamp(2em, 4.5vw, 3.5em);
    }
    .page-partners__hero-description {
        font-size: 1.1em;
    }
    .page-partners__section-title {
        font-size: clamp(1.8em, 3.5vw, 2.8em);
    }
    .page-partners__text-block {
        font-size: 1em;
    }
    .page-partners__feature-card,
    .page-partners__step-card {
        padding: 20px;
    }
    .page-partners__feature-title,
    .page-partners__step-title {
        font-size: 1.4em;
    }
}

@media (max-width: 768px) {
    .page-partners__container {
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-partners__section {
        padding: 40px 0;
    }
    .page-partners__hero-content {
        max-width: 90%;
        padding: 15px;
    }
    .page-partners__hero-title {
        font-size: clamp(1.8em, 6vw, 2.5em);
        margin-bottom: 15px;
    }
    .page-partners__hero-description {
        font-size: 0.95em;
        margin-bottom: 20px;
    }
    .page-partners__btn-primary {
        padding: 12px 25px;
        font-size: 1em;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-partners__cta-block .page-partners__btn-primary {
        width: auto !important; /* Allow button to shrink if text is short */
    }
    .page-partners__section-title {
        font-size: clamp(1.5em, 5vw, 2.2em);
    }
    .page-partners__text-block {
        font-size: 0.9em;
    }
    .page-partners__features-grid,
    .page-partners__steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-partners__feature-image,
    .page-partners__step-image,
    .page-partners__marketing-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        object-fit: cover;
    }
    .page-partners__feature-card,
    .page-partners__step-card {
        padding: 15px;
    }
    .page-partners__feature-title,
    .page-partners__step-title {
        font-size: 1.3em;
    }
    .page-partners__tier-header,
    .page-partners__tier-row {
        grid-template-columns: 1fr;
    }
    .page-partners__tier-header .page-partners__tier-column,
    .page-partners__tier-row .page-partners__tier-column {
        text-align: left;
        border-bottom: 1px solid var(--divider-color);
    }
    .page-partners__tier-row:last-child .page-partners__tier-column:last-child {
        border-bottom: none;
    }
    .page-partners__tier-header {
        display: none; /* Hide header on mobile for simpler display */
    }
    .page-partners__tier-row {
        border: 1px solid var(--divider-color);
        margin-bottom: 10px;
        border-radius: 8px;
        overflow: hidden;
        background-color: var(--bg-color);
        display: block;
    }
    .page-partners__tier-row .page-partners__tier-column:first-child {
        font-weight: bold;
        color: var(--gold-color);
        background-color: var(--deep-green-color);
    }
    .page-partners__tier-row .page-partners__tier-column::before {
        content: attr(data-label);
        font-weight: bold;
        color: var(--primary-color);
        display: inline-block;
        width: 120px; /* Label width */
        margin-right: 10px;
    }
    .page-partners__tier-row .page-partners__tier-column:nth-child(1)::before { content: 'Cấp độ:'; }
    .page-partners__tier-row .page-partners__tier-column:nth-child(2)::before { content: 'Người chơi:'; }
    .page-partners__tier-row .page-partners__tier-column:nth-child(3)::before { content: 'Hoa hồng:'; }

    .page-partners__tool-item {
        padding: 12px 15px;
        font-size: 1em;
    }
    .page-partners__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
    }
    .page-partners__faq-answer {
        padding: 10px 20px 15px;
        font-size: 0.95em;
    }
    /* Ensure all containing elements for images/videos/buttons also adapt */
    .page-partners__section,
    .page-partners__card,
    .page-partners__container,
    .page-partners__cta-buttons,
    .page-partners__button-group,
    .page-partners__btn-container,
    .page-partners__hero-section,
    .page-partners__hero-image-wrapper,
    .page-partners__hero-content,
    .page-partners__features-grid,
    .page-partners__feature-card,
    .page-partners__steps-grid,
    .page-partners__step-card,
    .page-partners__tier-table,
    .page-partners__tool-list,
    .page-partners__faq-list,
    .page-partners__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important; /* Prevent content overflow */
    }
    .page-partners__cta-buttons {
        flex-direction: column;
        gap: 10px;
    }
    .page-partners__video-section {
        padding-top: 10px !important;
    }
}

@media (max-width: 480px) {
    .page-partners__hero-title {
        font-size: clamp(1.5em, 8vw, 2em);
    }
    .page-partners__hero-description {
        font-size: 0.9em;
    }
    .page-partners__section-title {
        font-size: clamp(1.3em, 7vw, 1.8em);
    }
    .page-partners__cta-text {
        font-size: 1.2em;
    }
    .page-partners__faq-question {
        font-size: 1em;
    }
    .page-partners__faq-answer {
        font-size: 0.9em;
    }
}