:root {
    --color-main: #113B7A;
    --color-accent: #1D5FD1;
    --color-card-bg: #10233F;
    --color-text-main: #F3F8FF;
    --color-text-secondary: #AFC4E8;
    --color-border: #244D84;
    --gradient-button: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    --color-glow: #4FA8FF;
    --color-gold: #F2C14E;
    --color-divider: #1B3357;
    --color-deep-navy: #08162B;
}

.page-lien-ket-dai-ly-quy-trinh {
    font-family: 'Arial', sans-serif;
    color: var(--color-text-main); /* Light text for dark body background */
    background-color: var(--color-deep-navy); /* Body background from shared.css */
    line-height: 1.6;
}

.page-lien-ket-dai-ly-quy-trinh__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Hero Section */
.page-lien-ket-dai-ly-quy-trinh__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 50px;
    overflow: hidden;
    background-color: var(--color-deep-navy);
}

.page-lien-ket-dai-ly-quy-trinh__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.2;
    overflow: hidden;
}

.page-lien-ket-dai-ly-quy-trinh__hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-lien-ket-dai-ly-quy-trinh__hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin-top: 50px;
}

.page-lien-ket-dai-ly-quy-trinh__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--color-gold);
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 700;
}

.page-lien-ket-dai-ly-quy-trinh__description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-lien-ket-dai-ly-quy-trinh__cta-button {
    display: inline-block;
    background: var(--gradient-button);
    color: var(--color-text-main);
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-lien-ket-dai-ly-quy-trinh__cta-button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-lien-ket-dai-ly-quy-trinh__cta-button--centered {
    margin-left: auto;
    margin-right: auto;
    display: block;
    width: fit-content;
}

/* General Section Styles */
.page-lien-ket-dai-ly-quy-trinh__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    line-height: 1.2;
}

.page-lien-ket-dai-ly-quy-trinh__content-block {
    max-width: 900px;
    margin: 0 auto;
    text-align: justify;
    font-size: 1.05rem;
    color: var(--color-text-secondary);
}

.page-lien-ket-dai-ly-quy-trinh__content-block p {
    margin-bottom: 15px;
}

.page-lien-ket-dai-ly-quy-trinh__content-block img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 30px auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.page-lien-ket-dai-ly-quy-trinh__intro-section,
.page-lien-ket-dai-ly-quy-trinh__benefits-section,
.page-lien-ket-dai-ly-quy-trinh__requirements-section,
.page-lien-ket-dai-ly-quy-trinh__process-section,
.page-lien-ket-dai-ly-quy-trinh__support-section,
.page-lien-ket-dai-ly-quy-trinh__faq-section,
.page-lien-ket-dai-ly-quy-trinh__contact-cta-section {
    padding: 60px 0;
}

.page-lien-ket-dai-ly-quy-trinh__dark-bg {
    background-color: var(--color-card-bg);
    color: var(--color-text-main);
}

.page-lien-ket-dai-ly-quy-trinh__light-bg {
    background-color: #ffffff;
    color: #333333; /* Dark text for light background */
}

/* Benefits Grid */
.page-lien-ket-dai-ly-quy-trinh__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-lien-ket-dai-ly-quy-trinh__card {
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.page-lien-ket-dai-ly-quy-trinh__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.page-lien-ket-dai-ly-quy-trinh__card-title {
    font-size: 1.5rem;
    color: var(--color-main);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-lien-ket-dai-ly-quy-trinh__light-bg .page-lien-ket-dai-ly-quy-trinh__card-title {
    color: var(--color-main); /* Brand color for titles on light cards */
}

/* List Styles */
.page-lien-ket-dai-ly-quy-trinh__list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.page-lien-ket-dai-ly-quy-trinh__list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: var(--color-text-secondary);
}

.page-lien-ket-dai-ly-quy-trinh__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: bold;
    font-size: 1.2rem;
}

.page-lien-ket-dai-ly-quy-trinh__list-highlight {
    color: var(--color-text-main);
}

/* Process Steps */
.page-lien-ket-dai-ly-quy-trinh__step-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-lien-ket-dai-ly-quy-trinh__step-card {
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-border);
}

.page-lien-ket-dai-ly-quy-trinh__step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-button);
    color: var(--color-text-main);
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-lien-ket-dai-ly-quy-trinh__step-title {
    font-size: 1.4rem;
    color: var(--color-main);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-lien-ket-dai-ly-quy-trinh__light-bg .page-lien-ket-dai-ly-quy-trinh__step-title {
    color: var(--color-main);
}

.page-lien-ket-dai-ly-quy-trinh__step-card img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 20px;
}

/* FAQ Section */
.page-lien-ket-dai-ly-quy-trinh__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

details.page-lien-ket-dai-ly-quy-trinh__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-card-bg);
}
details.page-lien-ket-dai-ly-quy-trinh__faq-item summary.page-lien-ket-dai-ly-quy-trinh__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;
}
details.page-lien-ket-dai-ly-quy-trinh__faq-item summary.page-lien-ket-dai-ly-quy-trinh__faq-question::-webkit-details-marker {
  display: none;
}
details.page-lien-ket-dai-ly-quy-trinh__faq-item summary.page-lien-ket-dai-ly-quy-trinh__faq-question:hover {
  background: rgba(255, 255, 255, 0.05);
}
.page-lien-ket-dai-ly-quy-trinh__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--color-text-main);
}
.page-lien-ket-dai-ly-quy-trinh__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-lien-ket-dai-ly-quy-trinh__faq-item .page-lien-ket-dai-ly-quy-trinh__faq-answer {
  padding: 0 20px 20px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 0 0 5px 5px;
  color: var(--color-text-secondary);
}

/* Contact CTA */
.page-lien-ket-dai-ly-quy-trinh__contact-cta-section .page-lien-ket-dai-ly-quy-trinh__section-title {
    color: var(--color-gold);
}

.page-lien-ket-dai-ly-quy-trinh__contact-cta-section .page-lien-ket-dai-ly-quy-trinh__description {
    color: var(--color-text-secondary);
}

.page-lien-ket-dai-ly-quy-trinh__text-center {
    text-align: center;
}

.page-lien-ket-dai-ly-quy-trinh__button-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-lien-ket-dai-ly-quy-trinh__btn-primary {
    background: var(--gradient-button);
    color: var(--color-text-main);
    border: 2px solid transparent;
}

.page-lien-ket-dai-ly-quy-trinh__btn-primary:hover {
    box-shadow: 0 0 15px var(--color-glow);
}

.page-lien-ket-dai-ly-quy-trinh__btn-secondary {
    background: transparent;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
}

.page-lien-ket-dai-ly-quy-trinh__btn-secondary:hover {
    background: var(--color-gold);
    color: var(--color-deep-navy);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-lien-ket-dai-ly-quy-trinh__container {
        padding: 20px 30px;
    }

    .page-lien-ket-dai-ly-quy-trinh__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-lien-ket-dai-ly-quy-trinh__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }

    .page-lien-ket-dai-ly-quy-trinh__description {
        font-size: 1rem;
    }

    .page-lien-ket-dai-ly-quy-trinh__cta-button {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .page-lien-ket-dai-ly-quy-trinh__grid,
    .page-lien-ket-dai-ly-quy-trinh__step-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }

    .page-lien-ket-dai-ly-quy-trinh__card,
    .page-lien-ket-dai-ly-quy-trinh__step-card {
        padding: 25px;
    }

    .page-lien-ket-dai-ly-quy-trinh__card-title,
    .page-lien-ket-dai-ly-quy-trinh__step-title {
        font-size: 1.3rem;
    }

    .page-lien-ket-dai-ly-quy-trinh__faq-qtext {
        font-size: 1rem;
    }

    .page-lien-ket-dai-ly-quy-trinh__faq-toggle {
        font-size: 20px;
    }
}

@media (max-width: 849px) {
    .page-lien-ket-dai-ly-quy-trinh__hero-image img {
        object-fit: contain !important; /* Prevent cropping on smaller screens */
        aspect-ratio: unset !important; /* Allow natural aspect ratio */
    }
}

@media (max-width: 768px) {
    .page-lien-ket-dai-ly-quy-trinh {
        font-size: 15px;
        line-height: 1.5;
    }

    .page-lien-ket-dai-ly-quy-trinh__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }

    .page-lien-ket-dai-ly-quy-trinh__hero-content {
        margin-top: 30px;
    }

    .page-lien-ket-dai-ly-quy-trinh__main-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
        margin-bottom: 15px;
    }

    .page-lien-ket-dai-ly-quy-trinh__description {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }

    .page-lien-ket-dai-ly-quy-trinh__cta-button {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 15px;
        font-size: 0.95rem;
    }

    .page-lien-ket-dai-ly-quy-trinh__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 30px;
    }

    .page-lien-ket-dai-ly-quy-trinh__content-block {
        font-size: 0.95rem;
    }

    .page-lien-ket-dai-ly-quy-trinh__content-block img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        margin-left: auto;
        margin-right: auto;
    }

    .page-lien-ket-dai-ly-quy-trinh__intro-section,
    .page-lien-ket-dai-ly-quy-trinh__benefits-section,
    .page-lien-ket-dai-ly-quy-trinh__requirements-section,
    .page-lien-ket-dai-ly-quy-trinh__process-section,
    .page-lien-ket-dai-ly-quy-trinh__support-section,
    .page-lien-ket-dai-ly-quy-trinh__faq-section,
    .page-lien-ket-dai-ly-quy-trinh__contact-cta-section {
        padding: 40px 0;
    }

    .page-lien-ket-dai-ly-quy-trinh__container {
        padding: 0 15px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-lien-ket-dai-ly-quy-trinh__grid,
    .page-lien-ket-dai-ly-quy-trinh__step-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-lien-ket-dai-ly-quy-trinh__card,
    .page-lien-ket-dai-ly-quy-trinh__step-card {
        padding: 20px;
    }

    .page-lien-ket-dai-ly-quy-trinh__card-title,
    .page-lien-ket-dai-ly-quy-trinh__step-title {
        font-size: 1.2rem;
    }

    details.page-lien-ket-dai-ly-quy-trinh__faq-item summary.page-lien-ket-dai-ly-quy-trinh__faq-question { padding: 15px; }
    .page-lien-ket-dai-ly-quy-trinh__faq-qtext { font-size: 15px; }

    .page-lien-ket-dai-ly-quy-trinh__button-group {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

    .page-lien-ket-dai-ly-quy-trinh__button-group a {
        width: 100%;
        max-width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
}