:root {
      --color-primary: #e44d26; /* Orange-red for brand */
      --color-secondary: #ff7f50; /* Lighter orange */
      --color-background-dark: #1a1a1a;
      --color-background-light: #f5f5f5;
      --color-text-light: #ffffff;
      --color-text-dark: #333333;
      --color-accent: #ffd700; /* Gold for highlights */
      --border-radius-small: 8px;
      --border-radius-medium: 15px;
      --spacing-unit: 16px;
    }

    .page-vietinbank {
      font-family: 'Arial', sans-serif;
      color: var(--color-text-light);
      background-color: var(--color-background-dark);
      line-height: 1.6;
      padding-top: 10px; /* Small decorative padding, main offset handled by body */
    }

    .page-vietinbank__section {
      padding: calc(2 * var(--spacing-unit)) var(--spacing-unit);
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-vietinbank__section--light {
      background-color: var(--color-background-light);
      color: var(--color-text-dark);
    }

    .page-vietinbank__hero-section {
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('[GALLERY:hero:1920x1080:vietinbank,banking,secure_payment]') no-repeat center center/cover;
      padding: calc(4 * var(--spacing-unit)) var(--spacing-unit);
      min-height: 400px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      border-radius: 0 0 var(--border-radius-medium) var(--border-radius-medium);
    }

    .page-vietinbank__hero-content {
      max-width: 800px;
      margin: 0 auto;
    }

    .page-vietinbank__hero-title {
      font-size: 2.8em;
      color: var(--color-accent);
      margin-bottom: var(--spacing-unit);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-vietinbank__hero-description {
      font-size: 1.2em;
      color: var(--color-text-light);
      margin-bottom: calc(2 * var(--spacing-unit));
    }

    .page-vietinbank__button {
      display: inline-block;
      background-color: var(--color-primary);
      color: var(--color-text-light);
      padding: var(--spacing-unit) calc(2 * var(--spacing-unit));
      border-radius: var(--border-radius-small);
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      cursor: pointer;
      border: none;
      font-size: 1em;
    }

    .page-vietinbank__button:hover {
      background-color: var(--color-secondary);
      transform: translateY(-2px);
    }

    .page-vietinbank__heading {
      font-size: 2.2em;
      color: var(--color-primary);
      margin-bottom: calc(2 * var(--spacing-unit));
      position: relative;
      padding-bottom: 10px;
    }

    .page-vietinbank__heading::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--color-accent);
      border-radius: 2px;
    }

    .page-vietinbank__sub-heading {
      font-size: 1.8em;
      color: var(--color-accent);
      margin-bottom: var(--spacing-unit);
    }

    .page-vietinbank__text-content {
      font-size: 1.1em;
      margin-bottom: var(--spacing-unit);
      text-align: left;
    }
    
    .page-vietinbank__text-content p {
      margin-bottom: var(--spacing-unit);
    }

    .page-vietinbank__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: calc(2 * var(--spacing-unit));
      margin-top: calc(2 * var(--spacing-unit));
    }

    .page-vietinbank__feature-card {
      background-color: #2a2a2a;
      padding: calc(1.5 * var(--spacing-unit));
      border-radius: var(--border-radius-medium);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .page-vietinbank__feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    }

    .page-vietinbank__feature-icon {
      width: 100px; /* Min size 200x200px, but scaled down for display */
      height: 100px; /* Min size 200x200px, but scaled down for display */
      margin-bottom: var(--spacing-unit);
      border-radius: var(--border-radius-small);
      object-fit: cover;
    }

    .page-vietinbank__feature-title {
      font-size: 1.4em;
      color: var(--color-primary);
      margin-bottom: calc(0.5 * var(--spacing-unit));
    }

    .page-vietinbank__feature-description {
      font-size: 0.95em;
      color: rgba(255, 255, 255, 0.8);
    }

    .page-vietinbank__steps-list {
      list-style: none;
      padding: 0;
      margin-top: calc(2 * var(--spacing-unit));
      display: flex;
      flex-direction: column;
      gap: var(--spacing-unit);
      text-align: left;
    }

    .page-vietinbank__step-item {
      background-color: #2a2a2a;
      padding: var(--spacing-unit) calc(1.5 * var(--spacing-unit));
      border-radius: var(--border-radius-small);
      display: flex;
      align-items: flex-start;
      gap: var(--spacing-unit);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      box-sizing: border-box; /* Required for list items */
    }

    .page-vietinbank__step-number {
      background-color: var(--color-primary);
      color: var(--color-text-light);
      width: 30px;
      height: 30px;
      min-width: 30px;
      min-height: 30px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 1.1em;
      flex-shrink: 0;
    }

    .page-vietinbank__step-content {
      flex-grow: 1;
    }

    .page-vietinbank__step-title {
      font-size: 1.2em;
      color: var(--color-accent);
      margin-bottom: calc(0.5 * var(--spacing-unit));
    }

    .page-vietinbank__step-description {
      font-size: 0.95em;
      color: rgba(255, 255, 255, 0.8);
    }

    .page-vietinbank__image-container {
      margin: calc(2 * var(--spacing-unit)) auto;
      max-width: 800px;
      border-radius: var(--border-radius-medium);
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
      width: 100%; /* Required for image containers */
      max-width: 100%; /* Required for image containers */
      box-sizing: border-box; /* Required for image containers */
    }

    .page-vietinbank__image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-width: 100%; /* Required for images */
    }

    .page-vietinbank__faq-section {
      background-color: var(--color-background-dark);
      color: var(--color-text-light);
      padding: calc(2 * var(--spacing-unit)) var(--spacing-unit);
      text-align: center;
    }

    .page-vietinbank__faq-list {
      max-width: 800px;
      margin: calc(2 * var(--spacing-unit)) auto 0 auto;
      text-align: left;
      list-style: none;
      padding: 0;
    }

    .page-vietinbank__faq-item {
      background-color: #2a2a2a;
      margin-bottom: var(--spacing-unit);
      border-radius: var(--border-radius-small);
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      box-sizing: border-box; /* Required for list items */
    }

    .page-vietinbank__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: var(--spacing-unit) calc(1.5 * var(--spacing-unit));
      cursor: pointer;
      background-color: #333;
      color: var(--color-text-light);
      font-weight: bold;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-vietinbank__faq-question:hover {
      background-color: #444;
    }

    .page-vietinbank__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--color-accent);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-vietinbank__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      color: var(--color-primary);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click */
    }

    .page-vietinbank__faq-item.active .page-vietinbank__faq-toggle {
      transform: rotate(45deg); /* Plus to X/Minus */
    }

    .page-vietinbank__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 calc(1.5 * var(--spacing-unit));
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
      color: rgba(255, 255, 255, 0.8);
      font-size: 0.95em;
      text-align: left;
    }

    .page-vietinbank__faq-item.active .page-vietinbank__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: var(--spacing-unit) calc(1.5 * var(--spacing-unit)) !important;
      opacity: 1;
    }

    .page-vietinbank__cta-section {
      background-color: var(--color-primary);
      padding: calc(3 * var(--spacing-unit)) var(--spacing-unit);
      color: var(--color-text-light);
      text-align: center;
      border-radius: var(--border-radius-medium) var(--border-radius-medium) 0 0;
    }

    .page-vietinbank__cta-title {
      font-size: 2em;
      margin-bottom: var(--spacing-unit);
      color: var(--color-text-light);
    }

    .page-vietinbank__cta-description {
      font-size: 1.1em;
      margin-bottom: calc(2 * var(--spacing-unit));
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-vietinbank__hero-title {
        font-size: 2em;
      }

      .page-vietinbank__hero-description {
        font-size: 1em;
      }

      .page-vietinbank__heading {
        font-size: 1.8em;
      }

      .page-vietinbank__sub-heading {
        font-size: 1.5em;
      }

      .page-vietinbank__text-content {
        font-size: 1em;
      }

      .page-vietinbank__feature-card {
        padding: var(--spacing-unit);
      }

      .page-vietinbank__feature-title {
        font-size: 1.2em;
      }

      .page-vietinbank__feature-description {
        font-size: 0.9em;
      }

      .page-vietinbank__step-item {
        padding: var(--spacing-unit);
        flex-direction: column;
        align-items: center;
        text-align: center;
        width: 100% !important; /* List item responsive */
        max-width: 100% !important; /* List item responsive */
        box-sizing: border-box !important; /* List item responsive */
        margin-left: 0 !important; /* List item responsive */
        margin-right: 0 !important; /* List item responsive */
        word-wrap: break-word !important; /* Text wrapping */
        overflow-wrap: break-word !important; /* Text wrapping */
      }

      .page-vietinbank__steps-list {
        padding: 0 !important; /* List container responsive */
        width: 100% !important; /* List container responsive */
        max-width: 100% !important; /* List container responsive */
        box-sizing: border-box !important; /* List container responsive */
        margin-left: 0 !important; /* List container responsive */
        margin-right: 0 !important; /* List container responsive */
      }

      .page-vietinbank__step-number {
        margin-bottom: calc(0.5 * var(--spacing-unit));
      }

      .page-vietinbank__step-title {
        font-size: 1.1em;
      }

      .page-vietinbank__step-description {
        font-size: 0.9em;
      }

      .page-vietinbank__faq-question {
        padding: var(--spacing-unit);
      }

      .page-vietinbank__faq-question h3 {
        font-size: 1em;
      }

      .page-vietinbank__faq-answer {
        padding: var(--spacing-unit) !important;
        font-size: 0.9em;
      }

      .page-vietinbank__image-container {
        padding: 0;
        width: 100% !important; /* Image container responsive */
        max-width: 100% !important; /* Image container responsive */
        box-sizing: border-box !important; /* Image container responsive */
      }

      .page-vietinbank__image {
        max-width: 100% !important; /* Image responsive */
        height: auto !important; /* Image responsive */
      }

      .page-vietinbank__cta-title {
        font-size: 1.6em;
      }

      .page-vietinbank__cta-description {
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
      .page-vietinbank__hero-title {
        font-size: 1.8em;
      }

      .page-vietinbank__heading {
        font-size: 1.6em;
      }

      .page-vietinbank__sub-heading {
        font-size: 1.3em;
      }
    }