:root {--primary-color: #0A2342;--secondary-color: #FFD700;--text-color-light: #f8f8f8;--text-color-dark: #333;--header-offset: 120px; /* Desktop: header-top (70px) + main-nav (50px) */}
@media (max-width: 768px) {:root {--header-offset: 110px; /* Mobile: header-top (60px) + mobile-nav-buttons (50px) */}}
body {margin: 0;font-family: Arial, sans-serif;color: var(--text-color-dark);padding-top: var(--header-offset);overflow-x: hidden;}
a {text-decoration: none;color: inherit;}
.btn {display: inline-flex;align-items: center;justify-content: center;padding: 10px 20px;border-radius: 5px;font-weight: bold;cursor: pointer;transition: background-color 0.3s ease, transform 0.2s ease;white-space: nowrap;text-decoration: none;}
.btn-register {background-color: var(--secondary-color);color: var(--primary-color);border: 1px solid var(--secondary-color);}
.btn-register:hover {background-color: #e6c200;transform: translateY(-2px);}
.btn-login {background-color: transparent;color: var(--secondary-color);border: 1px solid var(--secondary-color);}
.btn-login:hover {background-color: var(--secondary-color);color: var(--primary-color);transform: translateY(-2px);}
.site-header {position: fixed;top: 0;left: 0;width: 100%;z-index: 1000;box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);}
.header-top {background-color: var(--primary-color);padding: 15px 0;min-height: 40px;display: flex;align-items: center;}
.header-container {max-width: 1200px;margin: 0 auto;width: 100%;display: flex;justify-content: space-between;align-items: center;padding: 0 20px;box-sizing: border-box;}
.logo {font-size: 28px;font-weight: bold;color: var(--secondary-color);text-transform: uppercase;letter-spacing: 1px;display: block;line-height: 1;}
.desktop-nav-buttons {display: flex;gap: 10px;}
.main-nav {background-color: #153150;padding: 10px 0;min-height: 30px;display: flex;align-items: center;}
.nav-container {max-width: 1200px;margin: 0 auto;width: 100%;display: flex;flex-direction: row;justify-content: center;align-items: center;padding: 0 20px;box-sizing: border-box;}
.nav-link {color: var(--text-color-light);font-weight: bold;padding: 8px 15px;transition: color 0.3s ease, background-color 0.3s ease;border-radius: 3px;white-space: nowrap;}
.nav-link:hover {color: var(--secondary-color);background-color: rgba(255, 255, 255, 0.1);}
.hamburger-menu {display: none;flex-direction: column;justify-content: space-around;width: 30px;height: 25px;cursor: pointer;padding: 5px;z-index: 1001;}
.hamburger-menu span {display: block;width: 100%;height: 3px;background-color: var(--secondary-color);border-radius: 3px;transition: all 0.3s ease;}
.mobile-nav-buttons {display: none;background-color: var(--primary-color);padding: 10px 15px;min-height: 30px;box-sizing: border-box;}
.site-footer {background-color: var(--primary-color);color: var(--text-color-light);padding: 40px 0 20px;font-size: 14px;}
.footer-container {max-width: 1200px;margin: 0 auto;padding: 0 20px;display: flex;flex-wrap: wrap;justify-content: space-between;gap: 30px;box-sizing: border-box;}
.footer-col {flex: 1;min-width: 200px;}
.footer-col.footer-info {flex-basis: 30%;min-width: 250px;}
.footer-logo {font-size: 24px;font-weight: bold;color: var(--secondary-color);text-transform: uppercase;margin-bottom: 15px;display: block;}
.footer-description {line-height: 1.6;color: rgba(255, 255, 255, 0.7);}
.site-footer h3 {color: var(--secondary-color);font-size: 18px;margin-bottom: 20px;border-bottom: 2px solid var(--secondary-color);padding-bottom: 5px;}
.footer-nav {list-style: none;padding: 0;margin: 0;}
.footer-nav li {margin-bottom: 10px;}
.footer-nav a {color: rgba(255, 255, 255, 0.7);transition: color 0.3s ease;}
.footer-nav a:hover {color: var(--secondary-color);}
.footer-bottom {text-align: center;margin-top: 40px;padding-top: 20px;border-top: 1px solid rgba(255, 255, 255, 0.1);color: rgba(255, 255, 255, 0.5);}
@media (max-width: 768px) {body {overflow-x: hidden;}
.page-content img {max-width: 100% !important;height: auto !important;display: block;}
.page-content {overflow-x: hidden;max-width: 100%;}
.header-top {padding: 10px 0;min-height: 40px;}
.header-container {padding: 0 15px;justify-content: space-between;position: relative;}
.hamburger-menu {display: flex;order: 1;}
.logo {order: 2;flex: 1;text-align: center;font-size: 24px;}
.desktop-nav-buttons {display: none;}
.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;}
.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: 80%;max-width: 300px;height: calc(100% - var(--header-offset));background-color: var(--primary-color);box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);transform: translateX(-100%);transition: transform 0.3s ease-in-out;overflow-y: auto;padding: 20px 0;box-sizing: border-box;}
.main-nav.active {display: flex;transform: translateX(0);}
.nav-container {flex-direction: column;padding: 0 15px;align-items: flex-start;}
.nav-link {width: 100%;padding: 12px 15px;border-bottom: 1px solid rgba(255, 255, 255, 0.1);}
.nav-link:last-child {border-bottom: none;}
.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-menu-overlay {display: none;position: fixed;top: 0;left: 0;width: 100%;height: 100%;background-color: rgba(0, 0, 0, 0.5);z-index: 999;opacity: 0;transition: opacity 0.3s ease-in-out;}
.mobile-menu-overlay.active {display: block;opacity: 1;}
.footer-container {flex-direction: column;gap: 20px;padding: 0 15px;}
.footer-col {min-width: unset;flex-basis: auto;}
.footer-col.footer-info {flex-basis: auto;}
.site-footer h3 {margin-bottom: 15px;}}
/* 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;
  }
}