.page-doi-tac {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #FFF3E6; /* Text Main */
    background-color: #0D0E12; /* Background */
}

.page-doi-tac__hero-section {
    padding-top: 10px; /* Small top padding, not --header-offset */
    padding-bottom: 60px;
    background-color: #0D0E12; /* Consistent with body background */
}

.page-doi-tac__hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 40px 20px;
    gap: 40px;
}

.page-doi-tac__hero-content {
    flex: 1 1 50%;
    min-width: 300px;
    color: #FFF3E6;
}

.page-doi-tac__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size for H1 */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #FFB04D; /* Glow for important text */
}

.page-doi-tac__hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #FFF3E6;
}

.page-doi-tac__cta-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.page-doi-tac__btn-primary,
.page-doi-tac__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    text-align: center;
    max-width: 100%; /* For responsive buttons */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-doi-tac__btn-primary {
    background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button gradient */
    color: #FFF3E6; /* Text Main */
    border: none;
    box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-doi-tac__btn-primary:hover {
    background: linear-gradient(180deg, #D96800 0%, #FFA53A 100%);
    box-shadow: 0 6px 20px rgba(255, 140, 26, 0.6);
}

.page-doi-tac__btn-secondary {
    background-color: transparent;
    color: #FFA53A; /* Auxiliary color */
    border: 2px solid #FFA53A;
}

.page-doi-tac__btn-secondary:hover {
    background-color: #FFA53A;
    color: #0D0E12; /* Background color for contrast */
}

.page-doi-tac__hero-image {
    flex: 1 1 40%;
    min-width: 280px;
    text-align: center;
}

.page-doi-tac__hero-image img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 10px;
}

.page-doi-tac__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.page-doi-tac__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: #FFA53A; /* Auxiliary color for H2 */
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.page-doi-tac__section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #FFA53A 0%, #FF8C1A 100%);
    margin: 15px auto 0;
    border-radius: 2px;
}

.page-doi-tac__text-block {
    font-size: 1.05rem;
    margin-bottom: 20px;
    color: #FFF3E6;
}

.page-doi-tac__introduction-section,
.page-doi-tac__benefits-section,
.page-doi-tac__types-section,
.page-doi-tac__process-section,
.page-doi-tac__why-choose-section,
.page-doi-tac__contact-section {
    padding: 60px 0;
    background-color: #0D0E12; /* Ensure consistent background */
}

.page-doi-tac__benefits-grid,
.page-doi-tac__types-grid,
.page-doi-tac__why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-doi-tac__benefit-card,
.page-doi-tac__type-card,
.page-doi-tac__reason-card {
    background-color: #17191F; /* Card BG */
    border: 1px solid #A84F0C; /* Border */
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-doi-tac__benefit-card:hover,
.page-doi-tac__type-card:hover,
.page-doi-tac__reason-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-doi-tac__icon-box-media {
    width: 180px; /* Reduced from 240px for better fit */
    height: 180px;
    aspect-ratio: 1/1;
    margin: 0 auto 25px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #FF8C1A;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-doi-tac__icon-box-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%; /* Ensure image itself is circular */
    display: block;
}

.page-doi-tac__card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #FFB04D; /* Glow color */
    margin-bottom: 15px;
}

.page-doi-tac__card-description {
    font-size: 1rem;
    color: #FFF3E6;
}

.page-doi-tac__type-card img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin-top: 20px;
}

.page-doi-tac__process-list {
    list-style: none;
    counter-reset: process-step;
    padding: 0;
    margin-top: 40px;
}

.page-doi-tac__process-item {
    background-color: #17191F;
    border: 1px solid #A84F0C;
    border-radius: 10px;
    padding: 25px 30px;
    margin-bottom: 20px;
    position: relative;
    padding-left: 80px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-doi-tac__process-item::before {
    counter-increment: process-step;
    content: "0" counter(process-step);
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    font-weight: bold;
    color: #FF8C1A; /* Main color */
}

.page-doi-tac__process-item:nth-child(n+10)::before {
    content: counter(process-step); /* For numbers 10 and above */
}

.page-doi-tac__process-step-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #FFA53A; /* Auxiliary color */
    margin-bottom: 10px;
}

.page-doi-tac__process-item p {
    font-size: 1rem;
    color: #FFF3E6;
}

.page-doi-tac__cta-center {
    text-align: center;
    margin-top: 40px;
}

.page-doi-tac__disclaimer {
    text-align: center;
    font-style: italic;
    margin-top: 30px;
    color: #A84F0C; /* Border color for subtle text */
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
    .page-doi-tac__hero-container {
        flex-direction: column;
        text-align: center;
        padding: 30px 15px;
    }

    .page-doi-tac__hero-content {
        order: 2; /* Content below image on smaller screens */
    }

    .page-doi-tac__hero-image {
        order: 1;
        margin-bottom: 30px;
    }

    .page-doi-tac__main-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }

    .page-doi-tac__cta-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    /* HERO section - padding-top: 10px, no background-image, no var(--header-offset) */
    .page-doi-tac__hero-section {
        padding-top: 10px !important; /* Ensure small top padding */
        padding-bottom: 40px;
    }

    .page-doi-tac__hero-container {
        padding: 20px 15px;
        gap: 25px;
    }

    .page-doi-tac__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 15px;
    }

    .page-doi-tac__hero-description {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    /* Module 1 three-column square images (__icon-box-media should remain square) */
    .page-doi-tac__icon-box-media {
        width: 150px !important; /* Smaller square for mobile */
        height: 150px !important;
        border: 2px solid #FF8C1A;
    }

    /* General images (max-width: 100%) */
    .page-doi-tac img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    
    /* All containing sections/cards/containers */
    .page-doi-tac__container,
    .page-doi-tac__benefit-card,
    .page-doi-tac__type-card,
    .page-doi-tac__reason-card,
    .page-doi-tac__process-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-doi-tac__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 30px;
    }

    .page-doi-tac__text-block {
        font-size: 0.95rem;
    }

    .page-doi-tac__benefits-grid,
    .page-doi-tac__types-grid,
    .page-doi-tac__why-choose-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-doi-tac__process-item {
        padding-left: 65px;
    }

    .page-doi-tac__process-item::before {
        font-size: 1.8rem;
        left: 15px;
    }

    /* Buttons (max-width: 100%) and button containers */
    .page-doi-tac__cta-buttons {
        flex-direction: column !important;
        gap: 10px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-doi-tac__btn-primary,
    .page-doi-tac__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
}