:root {
      --jiliwin-primary: #FFD700; /* Gold */
      --jiliwin-secondary: #00008B; /* Dark Blue */
      --jiliwin-accent: #FF4500; /* OrangeRed */
      --jiliwin-text-light: #FFFFFF;
      --jiliwin-text-dark: #333333;
      --jiliwin-bg-dark: #1a1a2e;
      --jiliwin-bg-light: #f4f4f4;
      --jiliwin-card-bg: #2a2a4a;
      --jiliwin-border-color: rgba(255, 255, 255, 0.1);
    }

    .page-jiliwin-activity {
      font-family: 'Arial', sans-serif;
      color: var(--jiliwin-text-light);
      background-color: var(--jiliwin-bg-dark);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-jiliwin-activity__hero-section {
      position: relative;
      padding: 10px 0 60px; /* Small top padding, assuming body handles header offset */
      text-align: center;
      background: linear-gradient(135deg, var(--jiliwin-secondary), #00004d);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 400px;
    }

    .page-jiliwin-activity__hero-image-container {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 0;
      overflow: hidden;
    }

    .page-jiliwin-activity__hero-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      filter: brightness(0.7); /* Allowed for background darkening */
    }

    .page-jiliwin-activity__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .page-jiliwin-activity__hero-title {
      font-size: 3.5em;
      color: var(--jiliwin-primary);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
      font-weight: bold;
    }

    .page-jiliwin-activity__hero-subtitle {
      font-size: 1.4em;
      color: var(--jiliwin-text-light);
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-jiliwin-activity__cta-button {
      display: inline-block;
      background-color: var(--jiliwin-accent);
      color: var(--jiliwin-text-light);
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-jiliwin-activity__cta-button:hover {
      background-color: #e63900;
      transform: translateY(-2px);
    }

    .page-jiliwin-activity__section {
      padding: 60px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-jiliwin-activity__section-title {
      font-size: 2.8em;
      color: var(--jiliwin-primary);
      margin-bottom: 40px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    }

    .page-jiliwin-activity__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-jiliwin-activity__promo-card {
      background-color: var(--jiliwin-card-bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      border: 1px solid var(--jiliwin-border-color);
      display: flex;
      flex-direction: column;
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-jiliwin-activity__promo-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
    }

    .page-jiliwin-activity__promo-image-container {
      width: 100%;
      max-width: 100%;
      height: 250px;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-jiliwin-activity__promo-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      max-width: 100%; /* For responsive images */
      box-sizing: border-box; /* For responsive images */
    }

    .page-jiliwin-activity__promo-content {
      padding: 25px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .page-jiliwin-activity__promo-title {
      font-size: 1.8em;
      color: var(--jiliwin-primary);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-jiliwin-activity__promo-description {
      font-size: 1em;
      color: var(--jiliwin-text-light);
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .page-jiliwin-activity__promo-terms {
      font-size: 0.9em;
      color: rgba(255, 255, 255, 0.7);
      margin-top: auto;
    }

    .page-jiliwin-activity__how-to-participate-list {
      list-style: none;
      padding: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-jiliwin-activity__how-to-participate-item {
      background-color: var(--jiliwin-card-bg);
      border-radius: 10px;
      padding: 30px;
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
      text-align: center;
      border: 1px solid var(--jiliwin-border-color);
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-jiliwin-activity__step-number {
      font-size: 2.5em;
      color: var(--jiliwin-accent);
      font-weight: bold;
      margin-bottom: 15px;
    }

    .page-jiliwin-activity__step-title {
      font-size: 1.5em;
      color: var(--jiliwin-primary);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-jiliwin-activity__step-description {
      font-size: 1em;
      color: var(--jiliwin-text-light);
    }

    .page-jiliwin-activity__faq-section {
      padding: 60px 20px;
      max-width: 900px;
      margin: 0 auto;
      text-align: center;
    }

    .page-jiliwin-activity__faq-title {
      font-size: 2.8em;
      color: var(--jiliwin-primary);
      margin-bottom: 40px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    }

    .page-jiliwin-activity__faq-list {
      list-style: none;
      padding: 0;
      text-align: left;
    }

    .page-jiliwin-activity__faq-item {
      background-color: var(--jiliwin-card-bg);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      border: 1px solid var(--jiliwin-border-color);
    }

    .page-jiliwin-activity__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: var(--jiliwin-secondary);
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-jiliwin-activity__faq-question:hover {
      background-color: #000066;
    }

    .page-jiliwin-activity__faq-question h3 {
      margin: 0;
      font-size: 1.3em;
      color: var(--jiliwin-primary);
      pointer-events: none; /* Prevent h3 from blocking click event on parent */
    }

    .page-jiliwin-activity__faq-toggle {
      font-size: 1.8em;
      color: var(--jiliwin-primary);
      font-weight: bold;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event on parent */
    }

    .page-jiliwin-activity__faq-item.active .page-jiliwin-activity__faq-toggle {
      transform: rotate(45deg); /* Changes '+' to 'x' or similar visual */
    }

    .page-jiliwin-activity__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px; /* Initial padding */
      color: var(--jiliwin-text-light);
      background-color: #1a1a2e;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-jiliwin-activity__faq-item.active .page-jiliwin-activity__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important; /* Expanded padding */
      opacity: 1;
    }

    /* General responsive styles */
    @media (max-width: 768px) {
      .page-jiliwin-activity__hero-title {
        font-size: 2.5em;
      }

      .page-jiliwin-activity__hero-subtitle {
        font-size: 1.1em;
      }

      .page-jiliwin-activity__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-jiliwin-activity__section-title,
      .page-jiliwin-activity__faq-title {
        font-size: 2em;
        margin-bottom: 30px;
      }

      .page-jiliwin-activity__promo-grid,
      .page-jiliwin-activity__how-to-participate-list {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-jiliwin-activity__promo-card,
      .page-jiliwin-activity__how-to-participate-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-jiliwin-activity__promo-image-container,
      .page-jiliwin-activity__promo-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-jiliwin-activity__promo-title {
        font-size: 1.5em;
      }

      .page-jiliwin-activity__promo-description {
        font-size: 0.95em;
      }

      .page-jiliwin-activity__step-title {
        font-size: 1.3em;
      }

      .page-jiliwin-activity__faq-question {
        padding: 15px 20px;
      }

      .page-jiliwin-activity__faq-question h3 {
        font-size: 1.1em;
      }

      .page-jiliwin-activity__faq-answer {
        padding: 0 20px;
      }

      .page-jiliwin-activity__faq-item.active .page-jiliwin-activity__faq-answer {
        padding: 15px 20px !important;
      }
    }

    @media (max-width: 480px) {
      .page-jiliwin-activity__hero-title {
        font-size: 2em;
      }

      .page-jiliwin-activity__hero-subtitle {
        font-size: 1em;
      }

      .page-jiliwin-activity__section-title,
      .page-jiliwin-activity__faq-title {
        font-size: 1.8em;
      }
    }