.page-gioi-thieu-doi-tac {
    font-family: Arial, sans-serif;
    color: #333333;
    background-color: #ffffff;
}

.page-gioi-thieu-doi-tac__hero-section {
    position: relative;
    width: 100%;
    padding-top: 10px; /* Rely on body padding-top from shared.css, this is just a small additional top space */
    background-color: #f0f8ff;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow: hidden;
    margin-bottom: 40px;
}

.page-gioi-thieu-doi-tac__hero-image-wrap {
    width: 100%;
    max-height: 675px;
    overflow: hidden;
}

.page-gioi-thieu-doi-tac__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-gioi-thieu-doi-tac__hero-content {
    max-width: 900px;
    padding: 30px 20px 50px;
    margin: 0 auto;
    z-index: 1;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-50px);
    margin-bottom: -50px;
}

.page-gioi-thieu-doi-tac__main-title {
    font-size: 2.8em;
    color: #26A9E0;
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 700;
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
}

.page-gioi-thieu-doi-tac__hero-description {
    font-size: 1.1em;
    line-height: 1.6;
    margin-bottom: 30px;
    color: #555555;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-gioi-thieu-doi-tac__hero-cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-gioi-thieu-doi-tac__btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-gioi-thieu-doi-tac__btn--primary {
    background-color: #26A9E0;
    color: #ffffff;
    border: 2px solid #26A9E0;
}

.page-gioi-thieu-doi-tac__btn--primary:hover {
    background-color: #1a8cc7;
    border-color: #1a8cc7;
}

.page-gioi-thieu-doi-tac__btn--secondary {
    background-color: #ffffff;
    color: #26A9E0;
    border: 2px solid #26A9E0;
}

.page-gioi-thieu-doi-tac__btn--secondary:hover {
    background-color: #f0f8ff;
    color: #1a8cc7;
    border-color: #1a8cc7;
}

.page-gioi-thieu-doi-tac__btn--large {
    padding: 18px 40px;
    font-size: 1.2em;
}

.page-gioi-thieu-doi-tac__section {
    padding: 60px 0;
    margin-bottom: 20px;
}

.page-gioi-doi-tac__why-partner-section {
    background-color: #f9f9f9;
}

.page-gioi-thieu-doi-tac__container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-gioi-thieu-doi-tac__section-title {
    font-size: 2.2em;
    color: #26A9E0;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-gioi-thieu-doi-tac__section-description {
    font-size: 1.05em;
    line-height: 1.7;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: #555555;
}

.page-gioi-thieu-doi-tac__feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-gioi-thieu-doi-tac__feature-card {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-gioi-thieu-doi-tac__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-gioi-thieu-doi-tac__feature-icon {
    width: 100%;
    max-width: 250px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    object-fit: cover;
}

.page-gioi-thieu-doi-tac__feature-title {
    font-size: 1.5em;
    color: #26A9E0;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-gioi-thieu-doi-tac__feature-text {
    font-size: 1em;
    line-height: 1.6;
    color: #666666;
}

.page-gioi-thieu-doi-tac__program-details {
    background-color: #e6f7ff;
}

.page-gioi-thieu-doi-tac__process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-gioi-thieu-doi-tac__step-card {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease;
}

.page-gioi-thieu-doi-tac__step-card:hover {
    transform: translateY(-5px);
}

.page-gioi-thieu-doi-tac__step-title {
    font-size: 1.4em;
    color: #26A9E0;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-gioi-thieu-doi-tac__step-text {
    font-size: 0.95em;
    line-height: 1.6;
    color: #666666;
}

.page-gioi-thieu-doi-tac__commission-info {
    text-align: center;
    font-size: 1.1em;
    margin-top: 50px;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    color: #333333;
}

.page-gioi-thieu-doi-tac__who-can-partner {
    background-color: #f9f9f9;
}

.page-gioi-thieu-doi-tac__partner-list {
    list-style: none;
    padding: 0;
    margin: 40px auto 0;
    max-width: 800px;
}

.page-gioi-thieu-doi-tac__list-item {
    background-color: #ffffff;
    padding: 15px 20px;
    margin-bottom: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    font-size: 1.05em;
    line-height: 1.6;
    color: #444444;
    border-left: 5px solid #26A9E0;
}

.page-gioi-thieu-doi-tac__partner-cta {
    text-align: center;
    margin-top: 40px;
}

.page-gioi-thieu-doi-tac__how-to-join {
    background-color: #ffffff;
}

.page-gioi-thieu-doi-tac__step-by-step-guide {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.page-gioi-thieu-doi-tac__guide-item {
    text-align: center;
    background-color: #f0f8ff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.page-gioi-thieu-doi-tac__guide-figure {
    margin: 0 auto 20px;
    width: 100%;
    max-width: 680px;
    overflow: hidden;
    border-radius: 8px;
}

.page-gioi-thieu-doi-tac__guide-figure img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-gioi-thieu-doi-tac__guide-caption {
    font-size: 0.9em;
    color: #777777;
    margin-top: 10px;
}

.page-gioi-thieu-doi-tac__guide-title {
    font-size: 1.6em;
    color: #26A9E0;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-gioi-thieu-doi-tac__guide-text {
    font-size: 0.95em;
    line-height: 1.6;
    color: #666666;
}

.page-gioi-thieu-doi-tac__final-cta {
    text-align: center;
    margin-top: 60px;
}

.page-gioi-thieu-doi-tac__faq-section {
    background-color: #e6f7ff;
}

.page-gioi-thieu-doi-tac__faq-list {
    max-width: 900px;
    margin: 40px auto 0;
}

.page-gioi-thieu-doi-tac__faq-item {
    background-color: #ffffff;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.page-gioi-thieu-doi-tac__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15em;
    font-weight: 600;
    color: #26A9E0;
    cursor: pointer;
    border-bottom: 1px solid #eeeeee;
    list-style: none;
}

.page-gioi-thieu-doi-tac__faq-question::-webkit-details-marker {
    display: none;
}

.page-gioi-thieu-doi-tac__faq-item[open] .page-gioi-thieu-doi-tac__faq-question {
    border-bottom: 1px solid #26A9E0;
}

.page-gioi-thieu-doi-tac__faq-qtext {
    flex-grow: 1;
    text-align: left;
}

.page-gioi-thieu-doi-tac__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-gioi-thieu-doi-tac__faq-item[open] .page-gioi-thieu-doi-tac__faq-toggle {
    transform: rotate(45deg);
}

.page-gioi-thieu-doi-tac__faq-answer {
    padding: 20px 25px;
    font-size: 1em;
    line-height: 1.7;
    color: #555555;
    text-align: left;
    border-top: none;
}

.page-gioi-thieu-doi-tac__final-call-to-action {
    padding: 80px 0;
    background: linear-gradient(135deg, #26A9E0 0%, #1a8cc7 100%);
    color: #ffffff;
    text-align: center;
}

.page-gioi-thieu-doi-tac__final-call-to-action .page-gioi-thieu-doi-tac__section-title,
.page-gioi-thieu-doi-tac__final-call-to-action .page-gioi-thieu-doi-tac__section-description {
    color: #ffffff;
}

.page-gioi-thieu-doi-tac__final-call-to-action .page-gioi-thieu-doi-tac__btn--primary {
    background-color: #EA7C07; /* Sử dụng màu login */
    border-color: #EA7C07;
    color: #ffffff;
}

.page-gioi-thieu-doi-tac__final-call-to-action .page-gioi-thieu-doi-tac__btn--primary:hover {
    background-color: #d16e06;
    border-color: #d16e06;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-gioi-thieu-doi-tac__main-title {
        font-size: 2.5em;
    }

    .page-gioi-thieu-doi-tac__section-title {
        font-size: 2em;
    }

    .page-gioi-thieu-doi-tac__feature-grid,
    .page-gioi-thieu-doi-tac__process-steps,
    .page-gioi-thieu-doi-tac__step-by-step-guide {
        gap: 25px;
    }

    .page-gioi-thieu-doi-tac__hero-content {
        transform: translateY(-40px);
        margin-bottom: -40px;
    }
}

@media (max-width: 768px) {
    .page-gioi-thieu-doi-tac {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-gioi-thieu-doi-tac__hero-section {
        padding-top: 10px !important;
        margin-bottom: 20px;
    }

    .page-gioi-thieu-doi-tac__hero-content {
        padding: 20px 15px 30px;
        transform: translateY(-30px);
        margin-bottom: -30px;
        width: calc(100% - 30px);
        box-sizing: border-box;
    }

    .page-gioi-thieu-doi-tac__main-title {
        font-size: 2em !important;
        margin-bottom: 15px;
    }

    .page-gioi-thieu-doi-tac__hero-description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-gioi-thieu-doi-tac__hero-cta-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .page-gioi-thieu-doi-tac__btn,
    .page-gioi-thieu-doi-tac__btn--primary,
    .page-gioi-thieu-doi-tac__btn--secondary,
    .page-gioi-thieu-doi-tac a[class*="button"],
    .page-gioi-thieu-doi-tac 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;
    }

    .page-gioi-thieu-doi-tac__hero-cta-buttons,
    .page-gioi-thieu-doi-tac__partner-cta,
    .page-gioi-thieu-doi-tac__final-cta {
        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-gioi-thieu-doi-tac__section {
        padding: 40px 0;
    }

    .page-gioi-thieu-doi-tac__container {
        padding: 0 15px;
    }

    .page-gioi-thieu-doi-tac__section-title {
        font-size: 1.8em !important;
        margin-bottom: 15px;
    }

    .page-gioi-thieu-doi-tac__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

    .page-gioi-thieu-doi-tac__feature-grid,
    .page-gioi-thieu-doi-tac__process-steps,
    .page-gioi-thieu-doi-tac__step-by-step-guide {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-gioi-thieu-doi-tac__feature-card,
    .page-gioi-thieu-doi-tac__step-card,
    .page-gioi-thieu-doi-tac__guide-item {
        padding: 20px;
    }

    .page-gioi-thieu-doi-tac__feature-title,
    .page-gioi-thieu-doi-tac__step-title,
    .page-gioi-thieu-doi-tac__guide-title {
        font-size: 1.3em;
    }

    .page-gioi-thieu-doi-tac__list-item {
        font-size: 0.95em;
        padding: 12px 15px;
    }

    .page-gioi-thieu-doi-tac img,
    .page-gioi-thieu-doi-tac__guide-figure img,
    .page-gioi-thieu-doi-tac__feature-icon {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-gioi-thieu-doi-tac__hero-image-wrap,
    .page-gioi-thieu-doi-tac__section,
    .page-gioi-thieu-doi-tac__container,
    .page-gioi-thieu-doi-tac__feature-card,
    .page-gioi-thieu-doi-tac__step-card,
    .page-gioi-thieu-doi-tac__guide-item,
    .page-gioi-thieu-doi-tac__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden;
    }

    .page-gioi-thieu-doi-tac__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }

    .page-gioi-thieu-doi-tac__faq-answer {
        padding: 15px 20px;
        font-size: 0.95em;
    }

    .page-gioi-thieu-doi-tac__final-call-to-action {
        padding: 50px 15px;
    }
}