html, body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  color: #333;
}

:root {
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --btn-register-bg: #C30808;
  --btn-login-bg: #C30808;
  --btn-font-color: #FFFF00;
  --header-offset: 110px; 
}

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

a {
  text-decoration: none;
  color: var(--primary-color);
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}


.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  background-color: var(--secondary-color); 
}

.header-top {
  background-color: var(--primary-color); 
  color: var(--secondary-color);
  padding: 10px 0;
}

.header-top .header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 40px; 
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--secondary-color);
  padding: 5px 0;
  display: block; 
}

.desktop-nav-buttons {
  display: flex;
  gap: 10px;
}

.btn {
  padding: 10px 15px;
  border-radius: 5px;
  font-weight: bold;
  text-align: center;
  white-space: nowrap;
  transition: background-color 0.3s ease, opacity 0.3s ease;
  text-decoration: none;
  border: none;
  cursor: pointer;
  display: inline-block; 
}

.btn-register {
  background-color: var(--btn-register-bg);
  color: var(--btn-font-color);
}

.btn-login {
  background-color: var(--btn-login-bg);
  color: var(--btn-font-color);
}

.btn-register:hover, .btn-login:hover {
  opacity: 0.9;
}

.main-nav {
  background-color: var(--secondary-color); 
  padding: 10px 0;
  border-top: 1px solid rgba(0,0,0,0.05);
  display: flex; 
}

.main-nav .nav-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  min-height: 30px; 
}

.nav-link {
  color: var(--primary-color);
  font-weight: bold;
  padding: 5px 0;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: #005c2d; 
}


.hamburger-menu, .mobile-nav-buttons, .mobile-menu-overlay {
  display: none; 
}

@media (max-width: 768px) {
  .container {
    padding: 0 15px; 
    max-width: none; 
    width: 100%;
  }

  .site-header {
    background-color: var(--primary-color); 
  }

  .header-top {
    padding: 10px 0;
    background-color: var(--primary-color); 
  }

  .header-top .header-container {
    justify-content: space-between;
    align-items: center;
    min-height: 40px;
    padding: 0 15px;
  }

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

  .desktop-nav-buttons {
    display: none; 
  }

  .hamburger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    cursor: pointer;
    padding: 5px;
    position: relative;
    z-index: 1001;
    order: -1; 
  }

  .hamburger-menu span {
    display: block;
    height: 3px;
    background-color: var(--secondary-color);
    border-radius: 3px;
    transition: all 0.3s ease-in-out;
  }

  .hamburger-menu.active span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
  }

  .hamburger-menu.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger-menu.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
  }

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

  .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; 
    position: fixed;
    top: var(--header-offset);
    left: 0;
    width: 70%; 
    height: calc(100% - var(--header-offset));
    background-color: var(--primary-color); 
    flex-direction: column;
    padding: 20px 0;
    box-shadow: 2px 0 5px rgba(0,0,0,0.2);
    transform: translateX(-100%); 
    transition: transform 0.3s ease-in-out;
    z-index: 999;
    overflow-y: auto;
  }

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

  .main-nav .nav-container {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
    align-items: flex-start;
    width: 100%; 
    max-width: none; 
  }

  .nav-link {
    color: var(--secondary-color); 
    font-size: 16px;
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

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

  .mobile-menu-overlay {
    display: none; 
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
  }

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

  
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}


.site-footer {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  padding: 40px 0 20px;
  font-size: 14px;
  line-height: 1.6;
}

.site-footer .container {
  padding: 0 20px; 
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-col {
  flex: 1;
  min-width: 200px;
  max-width: 30%; 
}

.footer-col h3 {
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-size: 18px;
}

.footer-col p {
  color: rgba(255,255,255,0.8);
}

.footer-col ul li a {
  color: rgba(255,255,255,0.7);
  transition: color 0.3s ease;
  display: block;
  padding: 3px 0;
}

.footer-col ul li a:hover {
  color: var(--secondary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
  color: rgba(255,255,255,0.6);
}

@media (max-width: 768px) {
  .site-footer .container {
    padding: 0 15px; 
  }
  .footer-container {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  .footer-col {
    max-width: 100%;
    min-width: unset;
  }
  .footer-col ul li a {
    display: inline-block; 
    margin: 0 5px;
  }
  .footer-col ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
}
/* Payment Methods 图标容器样式 */
.payment-icons {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  gap: 5px;
}

.payment-icons img,
.payment-icon {
  max-height: 50px;
  height: auto;
  width: auto;
  display: block;
}

/* Game Providers 图标容器样式 */
.game-providers-icons {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
}

.game-providers-icons img,
.game-provider-icon {
  max-height: 50px;
  height: auto;
  width: auto;
  display: block;
}

/* Social Media 图标容器样式 */
.social-media-icons {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
}

.social-media-icons img,
.social-media-icon {
  max-height: 50px;
  height: auto;
  width: auto;
  display: block;
}
/* 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;
  }
}