:root {
      --plus777-primary-color: #e62b2b; /* A vibrant red, common in casino themes */
      --plus777-secondary-color: #ffc107; /* Gold/yellow for highlights */
      --plus777-dark-bg: #1a1a1a; /* Dark background */
      --plus777-light-text: #ffffff; /* White text */
      --plus777-gray-text: #cccccc; /* Lighter gray text */
      --plus777-border-color: #444444; /* Darker border */
    }

    /* Base styles for the page content */
    .page-plus777 {
      font-family: 'Arial', sans-serif;
      color: var(--plus777-light-text);
      background-color: var(--plus777-dark-bg);
      line-height: 1.6;
      padding-top: 10px; /* Small top padding, assuming body handles main header offset */
    }

    .page-plus777__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      text-align: center;
      background-color: #222222; /* Slightly lighter than dark-bg for contrast */
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }

    .page-plus777__section--dark {
      background-color: var(--plus777-dark-bg);
    }

    .page-plus777__heading-primary {
      color: var(--plus777-secondary-color);
      font-size: 2.8em;
      margin-bottom: 20px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .page-plus777__heading-secondary {
      color: var(--plus777-primary-color);
      font-size: 2em;
      margin-bottom: 25px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-plus777__heading-secondary::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: var(--plus777-secondary-color);
      border-radius: 2px;
    }

    .page-plus777__paragraph {
      font-size: 1.1em;
      margin-bottom: 15px;
      color: var(--plus777-gray-text);
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-plus777__button {
      display: inline-block;
      background-color: var(--plus777-primary-color);
      color: var(--plus777-light-text);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      margin: 10px;
      box-sizing: border-box;
    }

    .page-plus777__button:hover {
      background-color: #ff4d4d; /* Lighter red on hover */
      transform: translateY(-2px);
    }

    .page-plus777__button--secondary {
      background-color: var(--plus777-secondary-color);
      color: var(--plus777-dark-bg);
    }

    .page-plus777__button--secondary:hover {
      background-color: #ffd700; /* Lighter yellow on hover */
    }

    /* Hero Section */
    .page-plus777__hero-section {
      position: relative;
      padding: 80px 20px 60px;
      background-image: url('[GALLERY:hero:1920x1080:online_casino,gaming,philippines,plus777,banner]');
      background-size: cover;
      background-position: center;
      color: var(--plus777-light-text);
      text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
      min-height: 450px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      box-sizing: border-box;
    }

    .page-plus777__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.6);
      z-index: 1;
    }

    .page-plus777__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
    }

    .page-plus777__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      color: var(--plus777-secondary-color);
      text-transform: uppercase;
      letter-spacing: 2px;
      line-height: 1.1;
    }

    .page-plus777__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      color: var(--plus777-light-text);
      font-weight: normal;
    }

    /* Floating Buttons */
    .page-plus777__floating-buttons {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      display: flex;
      gap: 15px;
      background-color: rgba(0, 0, 0, 0.7);
      padding: 10px 20px;
      border-radius: 50px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    }

    .page-plus777__floating-button {
      background-color: var(--plus777-primary-color);
      color: var(--plus777-light-text);
      padding: 10px 20px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      white-space: nowrap;
      box-sizing: border-box;
    }

    .page-plus777__floating-button:hover {
      background-color: #ff4d4d;
      transform: translateY(-2px);
    }

    .page-plus777__floating-button--login {
      background-color: var(--plus777-secondary-color);
      color: var(--plus777-dark-bg);
    }

    .page-plus777__floating-button--login:hover {
      background-color: #ffd700;
    }

    /* About Section */
    .page-plus777__about-content {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
      align-items: center;
      justify-content: center;
      text-align: left;
    }

    .page-plus777__about-text {
      flex: 1 1 500px;
      min-width: 300px;
      max-width: 700px;
    }

    .page-plus777__about-image {
      flex: 1 1 400px;
      min-width: 300px;
      text-align: center;
    }

    .page-plus777__about-image img {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      object-fit: cover;
      min-width: 200px; /* Minimum size requirement */
      min-height: 200px;
    }

    /* Games Showcase */
    .page-plus777__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-plus777__game-card {
      background-color: #333333;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
      box-sizing: border-box;
    }

    .page-plus777__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-plus777__game-card img {
      max-width: 100%;
      height: 200px;
      object-fit: cover;
      border-bottom: 3px solid var(--plus777-primary-color);
      min-width: 200px; /* Minimum size requirement */
      min-height: 200px;
    }

    .page-plus777__game-card-title {
      font-size: 1.4em;
      color: var(--plus777-secondary-color);
      margin: 20px 15px 10px;
    }

    .page-plus777__game-card-description {
      font-size: 0.95em;
      color: var(--plus777-gray-text);
      padding: 0 15px;
      margin-bottom: 20px;
    }

    /* Promotions */
    .page-plus777__promos-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-plus777__promo-item {
      background-color: #333333;
      border-radius: 8px;
      padding: 25px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      text-align: left;
      border-left: 5px solid var(--plus777-primary-color);
      box-sizing: border-box;
    }

    .page-plus777__promo-item-title {
      color: var(--plus777-secondary-color);
      font-size: 1.5em;
      margin-bottom: 10px;
    }

    .page-plus777__promo-item-description {
      color: var(--plus777-gray-text);
      font-size: 1em;
      margin-bottom: 15px;
    }

    /* Payment Methods */
    .page-plus777__payments-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
      justify-content: center;
    }

    .page-plus777__payment-logo {
      background-color: #333333;
      padding: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100px;
      box-sizing: border-box;
    }

    .page-plus777__payment-logo img {
      max-width: 100%;
      max-height: 70px;
      object-fit: contain;
      filter: brightness(0) invert(1); /* Makes logos white for dark background */
      min-width: 200px; /* Minimum size requirement */
      min-height: 200px;
    }
    /* Override filter for payment logos, as per instruction: "禁止使用CSS filter属性改变图片颜色" */
    .page-plus777__payment-logo img {
        filter: none; /* Removing the filter */
        /* Ensure logos are visible on dark background, might need different images or background for logos */
        background-color: var(--plus777-light-text); /* Example: give a light background to logo area if logos are dark */
        padding: 5px; /* Adjust padding if needed */
    }


    /* Features List */
    .page-plus777__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-plus777__feature-card {
      background-color: #333333;
      border-radius: 8px;
      padding: 25px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      text-align: left;
      border-right: 5px solid var(--plus777-secondary-color);
      box-sizing: border-box;
    }

    .page-plus777__feature-card-title {
      color: var(--plus777-primary-color);
      font-size: 1.4em;
      margin-bottom: 10px;
    }

    .page-plus777__feature-card-description {
      color: var(--plus777-gray-text);
      font-size: 1em;
    }

    /* FAQ Section */
    .page-plus777__faq-container {
      max-width: 900px;
      margin: 30px auto 0;
      text-align: left;
    }

    .page-plus777__faq-item {
      background-color: #333333;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      border: 1px solid var(--plus777-border-color);
    }

    .page-plus777__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #2a2a2a;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-plus777__faq-question:hover {
      background-color: #3a3a3a;
    }

    .page-plus777__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--plus777-light-text);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-plus777__faq-toggle {
      font-size: 1.8em;
      color: var(--plus777-primary-color);
      font-weight: bold;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event */
      line-height: 1; /* Ensure proper alignment */
    }

    .page-plus777__faq-item.active .page-plus777__faq-toggle {
      transform: rotate(45deg);
      color: var(--plus777-secondary-color);
    }

    .page-plus777__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: var(--plus777-gray-text);
      font-size: 0.95em;
    }

    .page-plus777__faq-item.active .page-plus777__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px !important;
      opacity: 1;
    }

    /* Call to Action */
    .page-plus777__cta-section {
      background-color: var(--plus777-primary-color);
      color: var(--plus777-light-text);
      padding: 50px 20px;
      border-radius: 8px;
      margin-top: 40px;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }

    .page-plus777__cta-title {
      font-size: 2.5em;
      margin-bottom: 20px;
      color: var(--plus777-light-text);
    }

    .page-plus777__cta-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .page-plus777__hero-title {
        font-size: 3em;
      }
      .page-plus777__hero-subtitle {
        font-size: 1.3em;
      }
      .page-plus777__heading-primary {
        font-size: 2.5em;
      }
      .page-plus777__heading-secondary {
        font-size: 1.8em;
      }
    }

    @media (max-width: 768px) {
      .page-plus777__hero-section {
        padding: 60px 15px 40px;
        min-height: 350px;
      }
      .page-plus777__hero-title {
        font-size: 2.5em;
      }
      .page-plus777__hero-subtitle {
        font-size: 1.1em;
      }
      .page-plus777__button {
        padding: 10px 20px;
        font-size: 1em;
      }
      .page-plus777__section {
        padding: 30px 15px;
      }
      .page-plus777__heading-primary {
        font-size: 2em;
      }
      .page-plus777__heading-secondary {
        font-size: 1.5em;
      }
      .page-plus777__paragraph {
        font-size: 1em;
      }
      .page-plus777__about-content {
        flex-direction: column;
        text-align: center;
      }
      .page-plus777__about-text {
        order: 2;
      }
      .page-plus777__about-image {
        order: 1;
      }

      /* Floating buttons for mobile */
      .page-plus777__floating-buttons {
        bottom: 15px;
        gap: 10px;
        padding: 8px 15px;
      }
      .page-plus777__floating-button {
        padding: 8px 15px;
        font-size: 0.9em;
      }

      /* List item responsiveness */
      .page-plus777__games-grid,
      .page-plus777__promos-list,
      .page-plus777__payments-grid,
      .page-plus777__features-grid {
        grid-template-columns: 1fr; /* Stack items */
        gap: 20px;
      }
      .page-plus777__game-card,
      .page-plus777__promo-item,
      .page-plus777__payment-logo,
      .page-plus777__feature-card,
      .page-plus777__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 15px;
        padding-right: 15px;
      }
      .page-plus777__game-card img,
      .page-plus777__about-image img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-plus777__faq-question {
        padding: 12px 15px;
      }
      .page-plus777__faq-question h3 {
        font-size: 1.1em;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-plus777__faq-answer {
        padding: 0 15px;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-plus777__faq-item.active .page-plus777__faq-answer {
        padding: 15px !important;
      }
      .page-plus777__cta-title {
        font-size: 2em;
      }
      .page-plus777__cta-description {
        font-size: 1.1em;
      }
    }

    @media (max-width: 480px) {
      .page-plus777__hero-title {
        font-size: 2em;
      }
      .page-plus777__hero-subtitle {
        font-size: 1em;
      }
      .page-plus777__floating-buttons {
        flex-direction: column;
        gap: 8px;
        padding: 10px;
        border-radius: 15px;
        width: calc(100% - 40px);
        max-width: 300px;
      }
      .page-plus777__floating-button {
        width: 100%;
        text-align: center;
      }
    }