:root {
      --header-offset: 122px;
      --primary-color: #C61F1F;
      --secondary-color: #E53030;
      --button-gradient: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
      --card-bg: #2A1212;
      --background-color: #140C0C;
      --text-main: #FFF1E8;
      --border-color: #6A1E1E;
      --gold-color: #F3C54D;
      --deep-red: #7E0D0D;
    }

    body {
      padding-top: var(--header-offset);
      margin: 0;
      font-family: Arial, sans-serif;
      line-height: 1.6;
      color: var(--text-main);
      background-color: var(--background-color);
      overflow-x: hidden;
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
      background-color: var(--background-color);
    }

    .header-top {
      box-sizing: border-box;
      height: 68px;
      min-height: 68px;
      display: flex;
      align-items: center;
      overflow: hidden;
      background-color: var(--background-color);
      width: 100%;
      border-bottom: 1px solid var(--border-color);
    }

    .header-container {
      box-sizing: border-box;
      width: 100%;
      height: 100%;
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0 20px;
    }

    .logo {
      font-size: 24px;
      font-weight: bold;
      color: var(--gold-color);
      text-decoration: none;
      display: flex;
      align-items: center;
      height: 100%;
    }

    .logo img {
      display: block;
      max-height: 60px;
      height: auto;
      width: auto;
      max-width: 280px;
      object-fit: contain;
    }

    .desktop-nav-buttons {
      display: flex;
      gap: 12px;
      align-items: center;
    }

    .mobile-nav-buttons {
      box-sizing: border-box;
      display: none; /* Hidden by default on desktop */
      min-height: 48px;
      background-color: var(--card-bg);
      width: 100%;
      align-items: center;
      justify-content: center;
      padding: 8px 15px;
      gap: 10px;
      border-bottom: 1px solid var(--border-color);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      border-radius: 5px;
      font-weight: bold;
      text-decoration: none;
      white-space: nowrap;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      background: var(--button-gradient);
      color: var(--background-color); /* Dark text for contrast on gold button */
      border: none;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .btn:hover {
      transform: translateY(-1px);
      opacity: 0.9;
    }

    .hamburger-menu {
      display: none; /* Hidden by default on desktop */
      background: none;
      border: none;
      cursor: pointer;
      padding: 10px;
      position: relative;
      z-index: 1001;
      margin-left: -10px; /* Adjust for padding */
    }

    .hamburger-icon {
      display: block;
      width: 25px;
      height: 3px;
      background-color: var(--text-main);
      position: relative;
      transition: background-color 0.3s ease;
    }

    .hamburger-icon::before, .hamburger-icon::after {
      content: '';
      display: block;
      width: 25px;
      height: 3px;
      background-color: var(--text-main);
      position: absolute;
      transition: transform 0.3s ease;
    }

    .hamburger-icon::before {
      top: -8px;
    }

    .hamburger-icon::after {
      top: 8px;
    }

    .hamburger-menu.active .hamburger-icon {
      background-color: transparent;
    }

    .hamburger-menu.active .hamburger-icon::before {
      transform: translateY(8px) rotate(45deg);
    }

    .hamburger-menu.active .hamburger-icon::after {
      transform: translateY(-8px) rotate(-45deg);
    }

    .main-nav {
      box-sizing: border-box;
      height: 52px;
      min-height: 52px;
      display: flex;
      align-items: center;
      overflow: hidden;
      background-color: var(--card-bg);
      width: 100%;
    }

    .nav-container {
      box-sizing: border-box;
      height: 100%;
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      flex-direction: row;
      justify-content: center;
      align-items: center;
      padding: 0 20px;
      flex-wrap: nowrap;
    }

    .nav-link {
      color: var(--text-main);
      text-decoration: none;
      padding: 0 15px;
      font-weight: bold;
      font-size: 15px;
      height: 100%;
      display: flex;
      align-items: center;
      transition: color 0.3s ease, background-color 0.3s ease;
      white-space: nowrap;
    }

    .nav-link:hover {
      color: var(--gold-color);
      background-color: rgba(255, 255, 255, 0.05);
    }

    .mobile-menu-overlay {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.7);
      z-index: 999;
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .mobile-menu-overlay.active {
      display: block;
      opacity: 1;
    }

    /* Footer styles */
    .site-footer {
      background-color: var(--background-color);
      color: var(--text-main);
      padding: 40px 20px 20px;
      font-size: 14px;
      border-top: 1px solid var(--border-color);
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 1200px;
      margin: 0 auto 30px;
    }

    .footer-col {
      padding-right: 15px;
    }

    .footer-logo {
      font-size: 22px;
      font-weight: bold;
      color: var(--gold-color);
      text-decoration: none;
      margin-bottom: 15px;
      display: block;
    }

    .footer-description {
      color: var(--text-main);
      line-height: 1.8;
      margin-top: 10px;
      word-wrap: break-word;
    }

    .footer-heading {
      font-size: 18px;
      color: var(--gold-color);
      margin-bottom: 15px;
      white-space: nowrap;
    }

    .footer-nav {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer-nav li {
      margin-bottom: 8px;
    }

    .footer-nav a {
      color: var(--text-main);
      text-decoration: none;
      transition: color 0.3s ease;
      white-space: nowrap;
    }

    .footer-nav a:hover {
      color: var(--gold-color);
    }

    .footer-slot-anchor-inner {
      min-height: 10px;
      margin-top: 10px;
    }

    .footer-bottom {
      text-align: center;
      max-width: 1200px;
      margin: 0 auto;
      padding-top: 20px;
      border-top: 1px solid var(--border-color);
      color: var(--text-main);
      font-size: 13px;
    }

    .footer-bottom p {
      margin: 0;
    }

    /* Mobile styles */
    @media (max-width: 768px) {
      :root {
        --header-offset: 110px;
      }

      .header-top {
        height: 60px !important;
        min-height: 60px !important;
      }

      .header-container {
        padding: 0 15px;
        max-width: none;
        width: 100%;
        justify-content: space-between;
      }

      .logo {
        flex: 1 !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        order: 2;
        font-size: 20px;
      }

      .logo img {
        max-height: 56px !important;
      }

      .hamburger-menu {
        display: block;
        order: 1;
        margin-left: 0;
      }

      .desktop-nav-buttons {
        display: none !important;
        order: 3;
      }

      .mobile-nav-buttons {
        display: flex !important;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 8px 15px;
        overflow: hidden;
        gap: 10px;
        flex-wrap: nowrap;
      }

      .mobile-nav-buttons .btn {
        flex: 1;
        min-width: 0;
        max-width: calc(50% - 5px);
        box-sizing: border-box;
        padding: 8px 12px;
        font-size: 13px;
        white-space: normal;
        word-wrap: break-word;
        overflow-wrap: break-word;
      }

      .main-nav {
        display: none;
        flex-direction: column;
        position: fixed;
        top: var(--header-offset);
        left: 0;
        width: 280px;
        height: calc(100% - var(--header-offset));
        background-color: var(--card-bg);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 2px 0 5px rgba(0, 0, 0, 0.3);
        overflow-y: auto;
        z-index: 1000;
        padding: 20px 0;
        align-items: flex-start;
      }

      .main-nav.active {
        display: flex;
        transform: translateX(0);
      }

      .nav-container {
        flex-direction: column;
        align-items: flex-start;
        padding: 0;
        width: 100%;
        max-width: none;
        height: auto;
      }

      .nav-link {
        width: 100%;
        padding: 12px 20px;
        justify-content: flex-start;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      }

      .nav-link:last-child {
        border-bottom: none;
      }

      .mobile-menu-overlay.active {
        display: block;
      }

      .footer-top-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }

      .footer-col {
        padding-right: 0;
      }

      .footer-heading {
        margin-top: 20px;
      }

      /* Mobile overflow-x protection */
      .page-content img {
        max-width: 100% !important;
        height: auto !important;
        display: block;
      }
      .page-content {
        overflow-x: hidden;
        max-width: 100%;
      }
      body {
        overflow-x: hidden;
      }
    }
/* 移动端内容区防溢出（系统追加，请勿删除） */
@media (max-width: 768px) {
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}