.page-blog-huong-dan-dang-ky-888vip {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #F3F8FF; /* Text Main */
    background-color: var(--deep-navy); /* Body background from shared */
}

.page-blog-huong-dan-dang-ky-888vip__hero-section {
    padding-top: 10px; /* Small top padding */
    padding-bottom: 60px;
    background: linear-gradient(180deg, #113B7A 0%, #08162B 100%); /* Blend from main color to deep navy */
    color: #F3F8FF;
}

.page-blog-huong-dan-dang-ky-888vip__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-blog-huong-dan-dang-ky-888vip__hero-content {
    flex: 1 1 500px;
    max-width: 600px;
}

.page-blog-huong-dan-dang-ky-888vip__main-title {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    color: #F2C14E; /* Gold */
    max-width: 600px;
}

.page-blog-huong-dan-dang-ky-888vip__hero-description {
    font-size: 1.15em;
    margin-bottom: 30px;
    color: #AFC4E8; /* Text Secondary */
}

.page-blog-huong-dan-dang-ky-888vip__cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-888vip__btn-primary,
.page-blog-huong-dan-dang-ky-888vip__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
    cursor: pointer;
    border: 2px solid transparent;
    box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-888vip__btn-primary {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #F3F8FF; /* Text Main */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-huong-dan-dang-ky-888vip__btn-primary:hover {
    background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
    transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-888vip__btn-secondary {
    background: transparent;
    color: #4FA8FF; /* Glow */
    border-color: #4FA8FF; /* Glow */
}

.page-blog-huong-dan-dang-ky-888vip__btn-secondary:hover {
    background: #4FA8FF;
    color: #113B7A; /* Primary color */
    transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-888vip__hero-image {
    flex: 1 1 450px;
    text-align: center;
}

.page-blog-huong-dan-dang-ky-888vip__hero-side-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-blog-huong-dan-dang-ky-888vip__content-area {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

.page-blog-huong-dan-dang-ky-888vip__section-title {
    text-align: center;
    font-weight: 700;
    margin-bottom: 20px;
    color: #F2C14E; /* Gold */
}

.page-blog-huong-dan-dang-ky-888vip__section-description {
    text-align: center;
    font-size: 1.1em;
    margin-bottom: 40px;
    color: #AFC4E8; /* Text Secondary */
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-blog-huong-dan-dang-ky-888vip__guide-section .page-blog-huong-dan-dang-ky-888vip__step-item {
    background-color: #10233F; /* Card BG */
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid #244D84; /* Border */
}

.page-blog-huong-dan-dang-ky-888vip__step-title {
    color: #F3F8FF; /* Text Main */
    font-weight: 600;
    margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-888vip__step-media {
    margin-bottom: 25px;
    text-align: center;
}

.page-blog-huong-dan-dang-ky-888vip__step-media img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-888vip__step-text {
    font-size: 1.05em;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-888vip__list {
    list-style: disc;
    padding-left: 30px;
    margin-bottom: 20px;
    color: #AFC4E8; /* Text Secondary */
}

.page-blog-huong-dan-dang-ky-888vip__list strong {
    color: #F3F8FF; /* Text Main */
}

.page-blog-huong-dan-dang-ky-888vip__cta-bottom {
    text-align: center;
    background-color: #10233F; /* Card BG */
    border-radius: 12px;
    padding: 40px;
    margin-top: 50px;
    border: 1px solid #244D84; /* Border */
}

.page-blog-huong-dan-dang-ky-888vip__cta-title {
    color: #F2C14E; /* Gold */
    font-weight: 700;
    margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-888vip__cta-description {
    font-size: 1.1em;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 30px;
}

.page-blog-huong-dan-dang-ky-888vip__faq-section {
    padding-top: 40px;
    padding-bottom: 60px;
}

.page-blog-huong-dan-dang-ky-888vip__faq-list {
    margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-888vip__faq-item {
    background-color: #10233F; /* Card BG */
    border: 1px solid #244D84; /* Border */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: #F3F8FF; /* Text Main */
}

.page-blog-huong-dan-dang-ky-888vip__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    background-color: #113B7A; /* Primary color */
    color: #F3F8FF; /* Text Main */
    transition: background-color 0.3s ease;
}

.page-blog-huong-dan-dang-ky-888vip__faq-question:hover {
    background-color: #1D5FD1; /* Auxiliary color */
}

.page-blog-huong-dan-dang-ky-888vip__faq-qtext {
    flex-grow: 1;
    font-size: 1.1em;
}

.page-blog-huong-dan-dang-ky-888vip__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-888vip__faq-item[open] .page-blog-huong-dan-dang-ky-888vip__faq-toggle {
    transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-888vip__faq-answer {
    padding: 20px 25px;
    background-color: #10233F; /* Card BG */
    color: #AFC4E8; /* Text Secondary */
    font-size: 1em;
    border-top: 1px solid #1B3357; /* Divider */
}

/* Ensure images are not filtered */
.page-blog-huong-dan-dang-ky-888vip img {
    filter: none;
}

/* Mobile Responsive Styles */
@media (max-width: 1024px) {
    .page-blog-huong-dan-dang-ky-888vip__hero-container {
        padding: 30px 15px;
    }
    .page-blog-huong-dan-dang-ky-888vip__main-title {
        font-size: 2.5em;
    }
    .page-blog-huong-dan-dang-ky-888vip__hero-description {
        font-size: 1em;
    }
    .page-blog-huong-dan-dang-ky-888vip__content-area {
        padding: 40px 15px;
    }
    .page-blog-huong-dan-dang-ky-888vip__section-title {
        font-size: 2em;
    }
    .page-blog-huong-dan-dang-ky-888vip__step-title {
        font-size: 1.3em;
    }
    .page-blog-huong-dan-dang-ky-888vip__faq-qtext {
        font-size: 1em;
    }
}

@media (max-width: 768px) {
    .page-blog-huong-dan-dang-ky-888vip {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-blog-huong-dan-dang-ky-888vip__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }
    .page-blog-huong-dan-dang-ky-888vip__hero-container {
        flex-direction: column;
        text-align: center;
        padding: 20px 15px;
        gap: 20px;
    }
    .page-blog-huong-dan-dang-ky-888vip__hero-content {
        order: 2; /* Text below image */
        flex: 1 1 100%;
        max-width: 100%;
    }
    .page-blog-huong-dan-dang-ky-888vip__hero-image {
        order: 1; /* Image on top */
        flex: 1 1 100%;
        max-width: 100%;
    }
    .page-blog-huong-dan-dang-ky-888vip__main-title {
        font-size: 2em;
        margin-bottom: 15px;
    }
    .page-blog-huong-dan-dang-ky-888vip__hero-description {
        font-size: 0.95em;
        margin-bottom: 25px;
    }
    .page-blog-huong-dan-dang-ky-888vip__cta-buttons {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 15px;
    }
    .page-blog-huong-dan-dang-ky-888vip__btn-primary,
    .page-blog-huong-dan-dang-ky-888vip__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 20px;
        font-size: 0.95em;
    }

    .page-blog-huong-dan-dang-ky-888vip__content-area,
    .page-blog-huong-dan-dang-ky-888vip__guide-section,
    .page-blog-huong-dan-dang-ky-888vip__faq-section {
        padding: 30px 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-blog-huong-dan-dang-ky-888vip__section-title {
        font-size: 1.8em;
        margin-bottom: 15px;
    }
    .page-blog-huong-dan-dang-ky-888vip__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }
    .page-blog-huong-dan-dang-ky-888vip__step-title {
        font-size: 1.2em;
        margin-bottom: 15px;
    }
    .page-blog-huong-dan-dang-ky-888vip__step-text,
    .page-blog-huong-dan-dang-ky-888vip__list {
        font-size: 0.9em;
    }
    .page-blog-huong-dan-dang-ky-888vip__cta-bottom {
        padding: 30px 20px;
    }
    .page-blog-huong-dan-dang-ky-888vip__cta-title {
        font-size: 1.5em;
    }
    .page-blog-huong-dan-dang-ky-888vip__faq-question {
        padding: 15px 20px;
    }
    .page-blog-huong-dan-dang-ky-888vip__faq-qtext {
        font-size: 0.95em;
    }
    .page-blog-huong-dan-dang-ky-888vip__faq-answer {
        padding: 15px 20px;
        font-size: 0.9em;
    }
    /* Universal image responsive for mobile */
    .page-blog-huong-dan-dang-ky-888vip img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-blog-huong-dan-dang-ky-888vip__hero-side-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-blog-huong-dan-dang-ky-888vip__step-media img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    /* No specific module 1 (feature) here as per non-homepage rule */
}