main {
      padding-top: 90px;
    }

    section {
      padding: 6rem 0;
      position: relative;
    }

    section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 100%;
      max-width: 1400px;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
    }

    section:first-child::before {
      display: none;
    }

    .hero-section {
      min-height: 90vh;
      display: flex;
      align-items: center;
      background: radial-gradient(ellipse at top, rgba(0, 212, 255, 0.15) 0%, transparent 60%),
                  radial-gradient(ellipse at bottom right, rgba(255, 0, 110, 0.1) 0%, transparent 50%);
      position: relative;
      overflow: hidden;
    }

    .hero-section::after {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 800px;
      height: 800px;
      background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
      border-radius: 50%;
      animation: pulse 8s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 0.5; }
      50% { transform: scale(1.2); opacity: 0.8; }
    }

    .hero-section .container {
      position: relative;
      z-index: 1;
    }

    .hero-section h1 {
      margin-bottom: 2rem;
    }

    .hero-section p {
      font-size: 1.25rem;
      max-width: 800px;
      margin-bottom: 3rem;
    }

    .table-of-contents {
      background: var(--dark-bg);
      padding: 3rem 0;
    }

    .table-of-contents h2 {
      margin-bottom: 2rem;
    }

    .toc-nav ul {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
    }

    .toc-nav a {
      display: block;
      padding: 1.2rem 1.5rem;
      background: var(--card-bg);
      border-radius: 12px;
      color: var(--gray-text);
      border: 1px solid rgba(0, 212, 255, 0.1);
      transition: all 0.3s ease;
    }

    .toc-nav a:hover {
      background: var(--card-hover);
      border-color: var(--primary-color);
      color: var(--primary-color);
      transform: translateX(8px);
    }

    .login-section h2,
    .login-section h3 {
      margin-top: 3rem;
      margin-bottom: 1.5rem;
    }

    .login-section h2:first-child {
      margin-top: 0;
    }

    .login-content-wrapper {
      display: grid;
      grid-template-columns: 1fr 400px;
      gap: 3rem;
      align-items: start;
      margin: 3rem 0;
    }

    .login-content-wrapper .content-image {
      margin: 0;
    }

    .login-text-content h3 {
      margin-top: 0;
    }

    .login-text-content h3:not(:first-child) {
      margin-top: 2rem;
    }

    .content-image {
      margin: 3rem 0;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }

    .content-image img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.5s ease;
    }

    .content-image:hover img {
      transform: scale(1.05);
    }

    .content-image.portrait img {
      max-width: 600px;
      margin: 0 auto;
    }

    .login-section .content-image.portrait img {
      max-width: 400px;
    }

    .content-image.wide img {
      max-width: 100%;
    }

    .advantages-section .content-image.wide img {
      max-height: 500px;
      object-fit: cover;
      object-position: top;
    }

    .content-image.small img {
      max-width: 700px;
      margin: 0 auto;
    }

    .mobile-app {
      background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(255, 0, 110, 0.05) 100%);
    }

    .mobile-app .card {
      margin-bottom: 2rem;
    }

    .feature-block,
    .text-block {
      background: var(--card-bg);
      border-radius: 20px;
      padding: 2.5rem;
      margin: 2rem 0;
      border: 1px solid rgba(0, 212, 255, 0.1);
    }

    .games-section h2 {
      display: block;
      text-align: center;
      margin: 0 auto 3rem;
      width: 100%;
    }

    .games-section h2::after {
      left: 50%;
      transform: translateX(-50%);
    }

    .games-section > .container > p {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 4rem;
      font-size: 1.2rem;
    }

    .game-card {
      background: var(--card-bg);
      border-radius: 24px;
      padding: 2rem;
      margin: 3rem 0;
      border: 1px solid rgba(0, 212, 255, 0.1);
      transition: all 0.3s ease;
    }

    .game-card:hover {
      border-color: rgba(0, 212, 255, 0.3);
      box-shadow: var(--shadow-md);
    }

    .game-card h3 {
      margin-bottom: 1.5rem;
    }

    .game-card .content-image {
      margin: 2rem 0;
    }

    .games-section .content-image img {
      width: 100%;
      max-height: 500px;
      object-fit: cover;
      object-position: center;
      margin: 0;
    }

    .highlight-box {
      background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(255, 0, 110, 0.1) 100%);
      border-radius: 20px;
      padding: 3rem;
      margin: 3rem 0;
      border: 1px solid rgba(0, 212, 255, 0.2);
    }

    .support-section .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
      margin: 3rem 0;
    }

    .feature-item {
      background: var(--card-bg);
      border-radius: 20px;
      padding: 2rem;
      border: 1px solid rgba(0, 212, 255, 0.1);
      transition: all 0.3s ease;
    }

    .feature-item:hover {
      border-color: var(--primary-color);
      transform: translateY(-5px);
      box-shadow: var(--shadow-sm);
    }

    .feature-item h3 {
      margin-bottom: 1rem;
      font-size: 1.5rem;
    }

    .info-card {
      background: var(--card-bg);
      border-radius: 20px;
      padding: 2.5rem;
      margin: 3rem 0;
      border-left: 4px solid var(--accent-color);
    }

    .advantages-section .advantage-item {
      margin: 3rem 0;
    }

    .advantages-section .advantage-item h3 {
      margin-bottom: 1.5rem;
    }

    .payment-methods-wrapper {
      display: grid;
      grid-template-columns: 1fr 500px;
      gap: 3rem;
      align-items: center;
      margin-top: 2rem;
    }

    .payment-methods-wrapper .content-image {
      margin: 0;
    }

    .payment-methods-wrapper .content-image.small img {
      max-width: 100%;
      width: 100%;
      max-height: 600px;
      object-fit: cover;
      object-position: center;
    }

    .payment-methods-text {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .payment-methods-text h3 {
      margin-top: 0;
      margin-bottom: 1.5rem;
    }

    .advantages-section a {
      color: var(--primary-color);
      text-decoration: underline;
    }

    .advantages-section a:hover {
      color: var(--accent-color);
    }

    .providers-section h2 {
      display: block;
      text-align: center;
      margin: 0 auto 3rem;
      width: 100%;
    }

    .providers-section h2::after {
      left: 50%;
      transform: translateX(-50%);
    }

    .providers-section .container > p {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 4rem;
      font-size: 1.2rem;
    }

    .provider-card {
      background: var(--card-bg);
      border-radius: 20px;
      padding: 2rem;
      margin-bottom: 2rem;
      border: 1px solid rgba(0, 212, 255, 0.1);
      transition: all 0.3s ease;
    }

    .provider-card:hover {
      border-color: var(--primary-color);
      transform: translateY(-5px);
      box-shadow: var(--shadow-sm);
    }

    .provider-card h3 {
      margin-bottom: 1rem;
    }

    .quality-block {
      background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(255, 0, 110, 0.1) 100%);
      border-radius: 20px;
      padding: 3rem;
      margin-top: 3rem;
      border: 1px solid rgba(0, 212, 255, 0.2);
    }

    .faq-section h2 {
      text-align: center;
      margin-bottom: 3rem;
    }

    .accordion-item {
      background: var(--card-bg);
      border-radius: 16px;
      margin-bottom: 1.5rem;
      border: 1px solid rgba(0, 212, 255, 0.1);
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .accordion-item:hover {
      border-color: rgba(0, 212, 255, 0.3);
    }

    .accordion-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1.8rem 2rem;
      cursor: pointer;
      user-select: none;
    }

    .accordion-header h3 {
      margin: 0;
      font-size: 1.3rem;
      color: var(--light-text);
    }

    .accordion-header button {
      background: none;
      border: none;
      width: 32px;
      height: 32px;
      position: relative;
      cursor: pointer;
      flex-shrink: 0;
      margin-left: 1rem;
    }

    .accordion-header button::before,
    .accordion-header button::after {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: var(--primary-color);
      transition: all 0.3s ease;
    }

    .accordion-header button::before {
      width: 16px;
      height: 2px;
    }

    .accordion-header button::after {
      width: 2px;
      height: 16px;
    }

    .accordion-header button[aria-expanded="true"]::after {
      transform: translate(-50%, -50%) rotate(90deg);
      opacity: 0;
    }

    .accordion-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease;
    }

    .accordion-body.active {
      max-height: 1000px;
    }

    .accordion-body p {
      padding: 0 2rem 2rem;
    }

    .cta-section {
      text-align: center;
      padding: 8rem 0;
      background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    }

    .cta-section h2 {
      margin-bottom: 1.5rem;
      display: block;
    }

    .cta-section h2::after {
      left: 50%;
      transform: translateX(-50%);
    }

    .cta-section p {
      font-size: 1.3rem;
      margin-bottom: 3rem;
      color: var(--gray-text);
    }

    @media (max-width: 991px) {
      section {
        padding: 4rem 0;
      }

      .hero-section {
        min-height: 70vh;
      }

      h2 {
        font-size: 2.5rem;
      }

      .toc-nav ul {
        grid-template-columns: repeat(2, 1fr);
      }

      .support-section .feature-grid {
        grid-template-columns: 1fr;
      }

      .login-content-wrapper {
        grid-template-columns: 1fr;
      }

      .payment-methods-wrapper {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 767px) {
      section {
        padding: 3rem 0;
      }

      .hero-section {
        min-height: auto;
        padding: 4rem 0;
      }

      .hero-section p {
        font-size: 1.1rem;
      }

      .toc-nav ul {
        grid-template-columns: 1fr;
      }

      .btn-primary {
        padding: 16px 32px;
        font-size: 1rem;
      }

      .card {
        padding: 1.5rem;
      }

      .feature-block,
      .text-block,
      .highlight-box,
      .quality-block {
        padding: 1.5rem;
      }

      .accordion-header {
        padding: 1.3rem 1.5rem;
      }

      .accordion-header h3 {
        font-size: 1.1rem;
      }

      .accordion-body p {
        padding: 0 1.5rem 1.5rem;
      }

      .cta-section {
        padding: 4rem 0;
      }
    }