:root {
    --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    --card-bg: #10233F;
    --text-main: #F3F8FF;
    --text-secondary: #AFC4E8;
    --border-color: #244D84;
    --glow-color: #4FA8FF;
    --gold-color: #F2C14E;
    --divider-color: #1B3357;
    --deep-navy: #08162B; /* Assuming this is from shared.css for body background */
}

.page-huong-dan-choi-nap-tien {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Light text on dark body background */
    background-color: var(--deep-navy); /* Ensure body background is respected from shared.css */
}

.page-huong-dan-choi-nap-tien__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Hero Section */
.page-huong-dan-choi-nap-tien__hero-section {
    padding-top: 10px; /* Small top padding, relying on body padding-top from shared.css */
    padding-bottom: 50px;
    text-align: center;
    background-color: var(--deep-navy);
}

.page-huong-dan-choi-nap-tien__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    margin-bottom: 30px;
    object-fit: cover;
}

.page-huong-dan-choi-nap-tien__hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-huong-dan-choi-nap-tien__main-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-huong-dan-choi-nap-tien__description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.page-huong-dan-choi-nap-tien__cta-button {
    display: inline-block;
    background: var(--button-gradient);
    color: var(--text-main);
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: none;
    cursor: pointer;
}

.page-huong-dan-choi-nap-tien__cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-huong-dan-choi-nap-tien__cta-button--secondary {
    background: none;
    border: 2px solid var(--gold-color);
    color: var(--gold-color);
    margin-left: 20px;
    box-shadow: none;
}

.page-huong-dan-choi-nap-tien__cta-button--secondary:hover {
    background: rgba(242, 193, 78, 0.1);
    transform: translateY(-3px);
    box-shadow: none;
}

.page-huong-dan-choi-nap-tien__cta-button--small {
    padding: 12px 25px;
    font-size: 16px;
}

/* General Section Styling */
.page-huong-dan-choi-nap-tien__section {
    padding: 60px 0;
    background-color: var(--deep-navy);
}

.page-huong-dan-choi-nap-tien__section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.page-huong-dan-choi-nap-tien__section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--gold-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

.page-huong-dan-choi-nap-tien__why-deposit p {
    font-size: 17px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
}

.page-huong-dan-choi-nap-tien__benefits-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-huong-dan-choi-nap-tien__benefits-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-huong-dan-choi-nap-tien__benefits-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

.page-huong-dan-choi-nap-tien__benefits-heading {
    font-size: 22px;
    color: var(--gold-color);
    margin-bottom: 15px;
}

.page-huong-dan-choi-nap-tien__benefits-item p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Deposit Methods Section */
.page-huong-dan-choi-nap-tien__deposit-methods p {
    font-size: 17px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
}

.page-huong-dan-choi-nap-tien__method-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 40px;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-huong-dan-choi-nap-tien__method-card:last-child {
    margin-bottom: 0;
}

.page-huong-dan-choi-nap-tien__method-title {
    font-size: 28px;
    color: var(--gold-color);
    margin-bottom: 25px;
    text-align: center;
}

.page-huong-dan-choi-nap-tien__image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-huong-dan-choi-nap-tien__method-card p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-align: left;
    max-width: 100%;
}

.page-huong-dan-choi-nap-tien__step-list {
    list-style: decimal;
    padding-left: 25px;
    margin: 0 0 20px 0;
    color: var(--text-secondary);
    max-width: 100%;
}

.page-huong-dan-choi-nap-tien__step-item {
    margin-bottom: 10px;
    font-size: 16px;
    line-height: 1.5;
}

.page-huong-dan-choi-nap-tien__step-item strong {
    color: var(--text-main);
}

/* Common Issues Section */
.page-huong-dan-choi-nap-tien__common-issues p {
    font-size: 17px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
}

.page-huong-dan-choi-nap-tien__issue-list {
    list-style: none;
    padding: 0;
    margin: 0 0 40px 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-huong-dan-choi-nap-tien__issue-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    text-align: left;
}

.page-huong-dan-choi-nap-tien__issue-heading {
    font-size: 22px;
    color: var(--gold-color);
    margin-bottom: 15px;
}

.page-huong-dan-choi-nap-tien__issue-item p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.page-huong-dan-choi-nap-tien__contact-support {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.page-huong-dan-choi-nap-tien__image--support {
    max-width: 400px;
    margin: 0;
}

.page-huong-dan-choi-nap-tien__contact-support p {
    font-size: 17px;
    color: var(--text-secondary);
    margin: 0;
    max-width: 700px;
}

/* Tips Section */
.page-huong-dan-choi-nap-tien__tips p {
    font-size: 17px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
}

.page-huong-dan-choi-nap-tien__tips-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-huong-dan-choi-nap-tien__tips-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    text-align: left;
}

.page-huong-dan-choi-nap-tien__tips-heading {
    font-size: 22px;
    color: var(--gold-color);
    margin-bottom: 15px;
}

.page-huong-dan-choi-nap-tien__tips-item p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* FAQ Section */
.page-huong-dan-choi-nap-tien__faq-section p {
    font-size: 17px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
}

details.page-huong-dan-choi-nap-tien__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg);
}
details.page-huong-dan-choi-nap-tien__faq-item summary.page-huong-dan-choi-nap-tien__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-huong-dan-choi-nap-tien__faq-item summary.page-huong-dan-choi-nap-tien__faq-question::-webkit-details-marker {
  display: none;
}
details.page-huong-dan-choi-nap-tien__faq-item summary.page-huong-dan-choi-nap-tien__faq-question:hover {
  background: rgba(var(--border-color), 0.2);
}
.page-huong-dan-choi-nap-tien__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main);
}
.page-huong-dan-choi-nap-tien__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--gold-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-huong-dan-choi-nap-tien__faq-item .page-huong-dan-choi-nap-tien__faq-answer {
  padding: 0 20px 20px;
  background: rgba(var(--border-color), 0.1);
  border-radius: 0 0 10px 10px;
}
.page-huong-dan-choi-nap-tien__faq-answer p {
    font-size: 16px;
    color: var(--text-secondary);
    text-align: left;
    margin: 0;
}

/* Final CTA Section */
.page-huong-dan-choi-nap-tien__final-cta {
    padding: 80px 0;
    text-align: center;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

.page-huong-dan-choi-nap-tien__final-cta-content {
    max-width: 900px;
    margin: 0 auto;
}

.page-huong-dan-choi-nap-tien__final-cta .page-huong-dan-choi-nap-tien__section-title {
    color: var(--gold-color);
    margin-bottom: 20px;
}

.page-huong-dan-choi-nap-tien__final-cta p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.page-huong-dan-choi-nap-tien__cta-buttons-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Copyright */
.page-huong-dan-choi-nap-tien__copyright {
    background-color: var(--deep-navy);
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid var(--divider-color);
}

.page-huong-dan-choi-nap-tien__copyright p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-huong-dan-choi-nap-tien__main-title {
        font-size: clamp(28px, 4.5vw, 40px);
    }
    .page-huong-dan-choi-nap-tien__section-title {
        font-size: 32px;
    }
    .page-huong-dan-choi-nap-tien__benefits-heading,
    .page-huong-dan-choi-nap-tien__issue-heading,
    .page-huong-dan-choi-nap-tien__tips-heading {
        font-size: 20px;
    }
    .page-huong-dan-choi-nap-tien__method-title {
        font-size: 24px;
    }
    .page-huong-dan-choi-nap-tien__hero-section {
        padding-bottom: 40px;
    }
    .page-huong-dan-choi-nap-tien__section {
        padding: 50px 0;
    }
    .page-huong-dan-choi-nap-tien__method-card,
    .page-huong-dan-choi-nap-tien__issue-item,
    .page-huong-dan-choi-nap-tien__tips-item {
        padding: 25px;
    }
    .page-huong-dan-choi-nap-tien__contact-support {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    /* 1. 顶区 `__top-text` (hero section as first block) */
    .page-huong-dan-choi-nap-tien__hero-section {
        padding-top: 10px;
        padding-bottom: 30px;
    }

    .page-huong-dan-choi-nap-tien__container {
        padding: 0 15px;
    }

    .page-huong-dan-choi-nap-tien__main-title {
        font-size: clamp(24px, 7vw, 36px);
        margin-bottom: 15px;
    }

    .page-huong-dan-choi-nap-tien__description {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .page-huong-dan-choi-nap-tien__cta-button,
    .page-huong-dan-choi-nap-tien a[class*="button"],
    .page-huong-dan-choi-nap-tien 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: 12px 20px;
        font-size: 16px;
        margin-left: 0 !important; /* Override secondary button margin */
    }

    .page-huong-dan-choi-nap-tien__cta-buttons-group {
        flex-direction: column;
        gap: 15px;
    }

    /* 2. 落地页双栏模块 (all grid/flex layouts become single column) */
    .page-huong-dan-choi-nap-tien__benefits-list,
    .page-huong-dan-choi-nap-tien__issue-list,
    .page-huong-dan-choi-nap-tien__tips-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-huong-dan-choi-nap-tien__section {
        padding: 40px 0;
    }

    .page-huong-dan-choi-nap-tien__section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .page-huong-dan-choi-nap-tien__why-deposit p,
    .page-huong-dan-choi-nap-tien__deposit-methods p,
    .page-huong-dan-choi-nap-tien__common-issues p,
    .page-huong-dan-choi-nap-tien__tips p,
    .page-huong-dan-choi-nap-tien__faq-section p,
    .page-huong-dan-choi-nap-tien__final-cta p {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .page-huong-dan-choi-nap-tien__method-card {
        padding: 25px;
    }

    .page-huong-dan-choi-nap-tien__method-title {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .page-huong-dan-choi-nap-tien__method-card p,
    .page-huong-dan-choi-nap-tien__step-item {
        font-size: 14px;
    }

    .page-huong-dan-choi-nap-tien__contact-support {
        padding: 25px;
    }

    /* 3. 通用图片与容器 */
    .page-huong-dan-choi-nap-tien img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        margin-bottom: 20px;
    }

    .page-huong-dan-choi-nap-tien__hero-image {
        margin-bottom: 20px;
    }

    .page-huong-dan-choi-nap-tien__image--support {
        max-width: 100% !important;
    }

    /* FAQ Mobile */
    details.page-huong-dan-choi-nap-tien__faq-item summary.page-huong-dan-choi-nap-tien__faq-question { padding: 15px; }
    .page-huong-dan-choi-nap-tien__faq-qtext { font-size: 15px; }
    .page-huong-dan-choi-nap-tien__faq-answer { padding: 0 15px 15px; }
    .page-huong-dan-choi-nap-tien__faq-answer p { font-size: 14px; }

    .page-huong-dan-choi-nap-tien__final-cta {
        padding: 50px 0;
    }

    .page-huong-dan-choi-nap-tien__copyright {
        padding: 15px 0;
    }
    .page-huong-dan-choi-nap-tien__copyright p {
        font-size: 13px;
    }
}