:root {
      --page-58winlogin__primary-color: #e44d26; /* Cam đỏ */
      --page-58winlogin__secondary-color: #2c3e50; /* Xám xanh đậm */
      --page-58winlogin__accent-color: #f39c12; /* Vàng cam */
      --page-58winlogin__text-color: #333;
      --page-58winlogin__light-text-color: #f8f8f8;
      --page-58winlogin__background-color: #f9f9f9;
      --page-58winlogin__card-background: #ffffff;
      --page-58winlogin__border-color: #e0e0e0;
      --page-58winlogin__button-hover-color: #c0392b;
    }

    .page-58winlogin {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-58winlogin__text-color);
      background-color: var(--page-58winlogin__background-color);
      margin: 0 auto;
      max-width: 1200px;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-58winlogin__hero-section {
      background-color: var(--page-58winlogin__secondary-color);
      color: var(--page-58winlogin__light-text-color);
      text-align: center;
      padding: 10px 20px 60px; /* Adjusted padding-top for fixed header */
      border-radius: 8px;
      margin-bottom: 40px;
      position: relative;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-58winlogin__hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, rgba(228, 77, 38, 0.8), rgba(44, 62, 80, 0.8));
      z-index: 1;
    }

    .page-58winlogin__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-58winlogin__hero-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    .page-58winlogin__hero-image {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      display: block;
      margin: 0 auto;
    }

    .page-58winlogin__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      font-weight: 700;
      line-height: 1.2;
    }

    .page-58winlogin__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 30px;
      opacity: 0.9;
    }

    .page-58winlogin__cta-buttons {
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .page-58winlogin__cta-button {
      background-color: var(--page-58winlogin__primary-color);
      color: var(--page-58winlogin__light-text-color);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 600;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .page-58winlogin__cta-button:hover {
      background-color: var(--page-58winlogin__button-hover-color);
      transform: translateY(-3px);
    }

    .page-58winlogin__section {
      background-color: var(--page-58winlogin__card-background);
      padding: 30px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      margin-bottom: 30px;
    }

    .page-58winlogin__section-title {
      font-size: 2em;
      color: var(--page-58winlogin__primary-color);
      margin-bottom: 25px;
      text-align: center;
      position: relative;
      padding-bottom: 10px;
    }

    .page-58winlogin__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: 0;
      width: 80px;
      height: 3px;
      background-color: var(--page-58winlogin__accent-color);
      border-radius: 2px;
    }

    .page-58winlogin__content-wrapper {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
      margin-top: 20px;
    }

    .page-58winlogin__feature-card,
    .page-58winlogin__game-card {
      background-color: var(--page-58winlogin__background-color);
      border: 1px solid var(--page-58winlogin__border-color);
      border-radius: 8px;
      padding: 25px;
      text-align: center;
      flex: 1 1 calc(33% - 20px);
      box-sizing: border-box;
      min-width: 280px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-58winlogin__feature-card:hover,
    .page-58winlogin__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    }

    .page-58winlogin__card-icon-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 15px;
    }

    .page-58winlogin__card-icon {
      max-width: 100%;
      height: auto;
      border-radius: 4px;
      display: block;
      margin: 0 auto;
    }

    .page-58winlogin__card-title {
      font-size: 1.4em;
      color: var(--page-58winlogin__secondary-color);
      margin-bottom: 10px;
    }

    .page-58winlogin__card-text {
      font-size: 1em;
      color: #555;
    }

    .page-58winlogin__steps-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
    }

    .page-58winlogin__step-item {
      background-color: var(--page-58winlogin__card-background);
      border: 1px solid var(--page-58winlogin__border-color);
      border-radius: 8px;
      padding: 25px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
      display: flex;
      align-items: flex-start;
      gap: 15px;
    }

    .page-58winlogin__step-number {
      background-color: var(--page-58winlogin__primary-color);
      color: var(--page-58winlogin__light-text-color);
      width: 40px;
      height: 40px;
      min-width: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5em;
      font-weight: 700;
    }

    .page-58winlogin__step-content h3 {
      font-size: 1.25em;
      color: var(--page-58winlogin__secondary-color);
      margin-top: 0;
      margin-bottom: 8px;
    }

    .page-58winlogin__step-content p {
      margin: 0;
      color: #666;
    }

    .page-58winlogin__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin: 25px auto;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    .page-58winlogin__image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
    }

    .page-58winlogin__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      margin-top: 20px;
    }

    .page-58winlogin__game-card {
      padding: 20px;
      background-color: var(--page-58winlogin__card-background);
      border: 1px solid var(--page-58winlogin__border-color);
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    }

    .page-58winlogin__game-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 15px;
    }

    .page-58winlogin__game-image {
      max-width: 100%;
      height: auto;
      border-radius: 4px;
      display: block;
      margin: 0 auto;
    }

    .page-58winlogin__game-title {
      font-size: 1.3em;
      color: var(--page-58winlogin__secondary-color);
      margin-bottom: 10px;
    }

    .page-58winlogin__game-description {
      font-size: 0.95em;
      color: #666;
    }

    .page-58winlogin__faq-section {
      background-color: var(--page-58winlogin__card-background);
      padding: 30px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      margin-bottom: 30px;
    }

    .page-58winlogin__faq-item {
      border-bottom: 1px solid var(--page-58winlogin__border-color);
      padding: 15px 0;
    }

    .page-58winlogin__faq-item:last-child {
      border-bottom: none;
    }

    .page-58winlogin__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
      font-size: 1.15em;
      color: var(--page-58winlogin__secondary-color);
      font-weight: 600;
      padding: 10px 0;
      transition: color 0.3s ease;
    }

    .page-58winlogin__faq-question:hover {
      color: var(--page-58winlogin__primary-color);
    }

    .page-58winlogin__faq-question h3 {
      margin: 0;
      font-size: 1.15em;
      flex-grow: 1;
      text-align: left;
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-58winlogin__faq-toggle {
      font-size: 1.8em;
      font-weight: 300;
      line-height: 1;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-58winlogin__faq-item.active .page-58winlogin__faq-toggle {
      transform: rotate(45deg); /* + becomes x or - */
    }

    .page-58winlogin__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
      color: #555;
    }

    .page-58winlogin__faq-item.active .page-58winlogin__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-58winlogin__final-cta {
      text-align: center;
      padding: 40px 20px;
      background-color: var(--page-58winlogin__secondary-color);
      color: var(--page-58winlogin__light-text-color);
      border-radius: 8px;
      margin-top: 30px;
    }

    .page-58winlogin__final-cta h2 {
      color: var(--page-58winlogin__accent-color);
      font-size: 2.2em;
      margin-bottom: 20px;
    }

    .page-58winlogin__final-cta p {
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive adjustments */
    @media (max-width: 992px) {
      .page-58winlogin__hero-title {
        font-size: 2.2em;
      }
      .page-58winlogin__hero-subtitle {
        font-size: 1.1em;
      }
      .page-58winlogin__feature-card,
      .page-58winlogin__game-card {
        flex: 1 1 calc(50% - 20px);
      }
    }

    @media (max-width: 768px) {
      .page-58winlogin {
        padding: 0 10px;
      }
      .page-58winlogin__hero-section {
        padding-top: 10px; /* Mobile padding for fixed header */
        padding-bottom: 40px;
      }
      .page-58winlogin__hero-title {
        font-size: 1.8em;
      }
      .page-58winlogin__hero-subtitle {
        font-size: 1em;
      }
      .page-58winlogin__cta-buttons {
        flex-direction: column;
        gap: 15px;
      }
      .page-58winlogin__cta-button {
        padding: 12px 25px;
        font-size: 1em;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
      }
      .page-58winlogin__section {
        padding: 20px;
      }
      .page-58winlogin__section-title {
        font-size: 1.8em;
      }
      .page-58winlogin__feature-card,
      .page-58winlogin__game-card {
        flex: 1 1 100%;
        min-width: unset;
      }
      .page-58winlogin__steps-list {
        grid-template-columns: 1fr;
      }
      .page-58winlogin__faq-question {
        font-size: 1.05em;
        padding: 8px 0;
      }
      .page-58winlogin__faq-question h3 {
        font-size: 1.05em;
      }
      .page-58winlogin__faq-answer {
        padding: 15px 10px;
      }
      .page-58winlogin__final-cta h2 {
        font-size: 1.8em;
      }
      .page-58winlogin__final-cta p {
        font-size: 0.95em;
      }

      /* Image responsive optimization for mobile */
      .page-58winlogin__hero-image,
      .page-58winlogin__card-icon,
      .page-58winlogin__image,
      .page-58winlogin__game-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-58winlogin__hero-image-container,
      .page-58winlogin__card-icon-container,
      .page-58winlogin__image-container,
      .page-58winlogin__game-image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-58winlogin__hero-title {
        font-size: 1.5em;
      }
      .page-58winlogin__section-title {
        font-size: 1.5em;
      }
      .page-58winlogin__final-cta h2 {
        font-size: 1.5em;
      }
    }