/* 全局样式 */
:root {
  --primary-color: #1e88e5;
  --secondary-color: #3949ab;
  --accent-color: #00c853;
  --dark-color: #263238;
  --light-color: #f5f5f5;
  --danger-color: #f44336;
  --success-color: #4caf50;
  --gray-color: #757575;
  --light-gray-color: #e0e0e0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 15px;
}

.section-title:after {
  content: "";
  position: absolute;
  width: 80px;
  height: 4px;
  background: var(--primary-color);
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  font-size: 1.1rem;
  color: var(--gray-color);
}

/* 按钮样式 */
.btn {
  display: inline-block;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border-radius: 5px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.9rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary1 {
  background-color: var(--primary-color);
  color: white;
  opacity: 0.2; /* 50% 透明度 */
}

.btn-primary:hover {
  background-color: #1565c0;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
}

.btn-secondary:hover {
  background-color: #303f9f;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-tertiary {
  background-color: var(--dark-color);
  color: white;
}

.btn-tertiary:hover {
  background-color: #1a2327;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 导航栏 */
header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0px;
}

.logo a {
    text-decoration: none;
    color: var(--primary-color);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo h1 {
    font-size: 1.8rem;
    margin-bottom: 0;
    line-height: 1.2;
}

.logo p {
    line-height: 1.2;
}

nav {
    display: flex;
    align-items: center;
    flex-grow: 1;
    justify-content: flex-end;
    gap: 20px;
}

/* 桌面端导航菜单 */
nav ul {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 15px;
}

nav ul li {
    margin: 0;
}

nav ul li a {
    color: var(--dark-color);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    white-space: nowrap;
}

nav ul li a:hover {
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    z-index: 1001;
    background: none;
    border: none;
    color: #333;
    cursor: pointer;
    padding: 10px;
}

/* 移动端样式 */
@media (max-width: 992px) {
    body {
        padding-top: 60px;
    }

    header {
        padding: 0.5rem 0;
    }

    nav ul {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        align-items: center;
        z-index: 1000;
        margin: 0;
        padding: 5px 0;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    nav ul.active {
        display: flex;
    }

    nav ul li {
        width: 100%;
        text-align: center;
        margin: 5px 0;
    }

    nav ul li a {
        display: block;
        padding: 8px 0;
        font-size: 15px;
        color: #333;
        width: 100%;
    }

    nav ul li a:hover {
        color: var(--primary-color);
        background-color: rgba(0, 0, 0, 0.05);
    }

    .mobile-menu-toggle {
        display: block;
        right: 20px;
    }

    .user-menu {
        margin-right: 50px;
    }

    header .container .auth-buttons {
        width: 100%;
        justify-content: center;
        margin: 5px 0;
        padding: 0 20px;
    }
}

/* 用户区域样式 */
.user-area {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.username {
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

.user-balance {
    display: flex;
    gap: 12px;
}

.user-coins,
.user-diamonds {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: #666;
}

.user-coins i {
    color: #f1c40f;
}

.user-diamonds i {
    color: #9b59b6;
}

.user-dropdown {
    position: relative;
}

.user-dropdown-toggle {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: #666;
}

.user-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 8px 0;
    min-width: 160px;
    display: none;
}

.user-dropdown-menu.show {
    display: block;
}

.user-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
}

.user-dropdown-menu a:hover {
    background-color: #f8f9fa;
    color: #3498db;
}

/* 删除旧的登录注册按钮样式 */
.login-register {
    display: none;
}

/* 用户菜单和登录按钮的基础样式 */
.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 15px;
    flex-shrink: 0;
}

.auth-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 15px;
    flex-shrink: 0;
}

/* 登录状态控制 - 使用更高优先级 */
body.logged-in .auth-buttons {
    display: none !important;
}

body.logged-in .user-menu {
    display: flex !important;
}

body:not(.logged-in) .auth-buttons {
    display: flex !important;
}

body:not(.logged-in) .user-menu {
    /*display: none !important;*/
}

/* 登录注册按钮样式 */
.auth-buttons a {
    text-decoration: none;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.auth-buttons .btn-login {
    color: var(--primary-color);
    background-color: white;
    border: 1px solid var(--primary-color);
}

.auth-buttons .btn-register {
    color: white;
    background-color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.auth-buttons .btn-login:hover {
    background-color: var(--primary-color);
    color: white;
}

.auth-buttons .btn-register:hover {
    background-color: #1565c0;
    border-color: #1565c0;
}

/* 移动端适配 */
@media (max-width: 992px) {
    .auth-buttons {
        width: 100%;
        justify-content: center;
        margin: 5px 0;
        padding: 0 20px;
    }

    .auth-buttons a {
        padding: 8px 15px;
        font-size: 14px;
    }

    .user-menu {
        margin-right: 60px;
    }
    
    .user-menu .user-dropdown {
        right: -10px;
    }
}

/* 用户头像样式 */
.user-menu .user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
}

.user-menu .user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 下拉菜单样式 */
.user-menu .user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 8px;
    min-width: 150px;
    display: none;
    z-index: 1000;
    margin-top: 5px;
}

.user-menu .user-dropdown a {
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s;
}

.user-menu .user-dropdown a:hover {
    background: #f5f5f5;
    color: var(--primary-color);
}

/* 英雄区域 */
.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  color: white;
  text-align: center;
  padding: 100px 0;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h2 {
  font-size: 3rem;
  margin-bottom: 20px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 40px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.download-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

/* 联系我们 */
.about {
  padding: 80px 0;
  background-color: white;
  text-align: center;
}

/* 多平台支持 */
.platform-support {
  padding: 80px 0;
  background-color: #f0f4f8;
}

.platforms {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 40px;
}

.platform-item {
  text-align: center;
  padding: 20px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
  width: 150px;
}

.platform-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.platform-item i {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

/* 游戏类型 */
.game-types {
  padding: 80px 0;
  background-color: white;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.game-card {
  background-color: #f8f9fa;
  border-radius: 8px;
  padding: 30px 20px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.game-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-icon img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.game-card h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--dark-color);
}

.game-card p {
  margin-bottom: 20px;
  color: var(--gray-color);
}

/* 常见问题 */
.faq {
  padding: 80px 0;
  background-color: #f0f4f8;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: white;
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.faq-question {
  padding: 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question h3 {
  margin-bottom: 0;
  font-size: 1.1rem;
  color: var(--dark-color);
  display: flex;
  align-items: center;
}

.faq-question .number {
  color: var(--primary-color);
  margin-right: 10px;
  font-weight: bold;
}

.toggle-icon {
  color: var(--primary-color);
  transition: all 0.3s ease;
}

.faq-answer {
  padding: 0 20px 20px;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .toggle-icon i {
  transform: rotate(45deg);
}

/* 下载区域 */
.download {
  padding: 80px 0;
  background-color: white;
}

.download-options {
  margin: 20px 0;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 10px;
}

.download-section {
  margin-bottom: 20px;
  padding: 15px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.download-section h3 {
  color: #333;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.download-section h3 i {
  color: #007bff;
  margin-right: 8px;
}

.download-content {
  padding: 10px;
}

.android, .ios {
  margin-bottom: 15px;
}

.android h4, .ios h4 {
  font-size: 16px;
  margin-bottom: 10px;
  color: #444;
}

.android h4 i {
  color: #3DDC84;
}

.ios h4 i {
  color: #000;
}

.copy-link {
  background: #f0f0f0;
  padding: 4px 8px;
  border-radius: 4px;
  color: #007bff;
  cursor: pointer;
  display: inline-block;
}

.copy-link:hover {
  background: #e0e0e0;
}

.highlight {
  color: #ff6b6b;
  font-weight: bold;
  padding: 2px 6px;
  background: #fff3f3;
  border-radius: 4px;
}

.club-notice {
  margin-top: 10px;
  padding: 10px;
  background: #fff3cd;
  border-left: 4px solid #ffc107;
  color: #856404;
}

/* 特定平台的样式 */
.platform-item.android .platform-icon {
  background-color: rgba(142, 195, 31, 0.1);
}

.platform-item.android .platform-icon i {
  color: #8ec31f;
}

.platform-item.ios .platform-icon {
  background-color: rgba(0, 122, 255, 0.1);
}

.platform-item.ios .platform-icon i {
  color: #007aff;
}

.platform-item.pc .platform-icon {
  background-color: rgba(0, 153, 204, 0.1);
}

.platform-item.pc .platform-icon i {
  color: #0099cc;
}

.platform-item.web .platform-icon {
  background-color: rgba(66, 133, 244, 0.1);
}

.platform-item.web .platform-icon i {
  color: #4285f4;
}

/* 响应式设计改进 */
@media (max-width: 1200px) {
  .platforms-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 700px;
  }
}

@media (max-width: 768px) {
  .platforms-grid {
    grid-template-columns: repeat(1, 1fr);
    max-width: 350px;
  }
  
  .platform-item {
    min-height: 400px;
  }
}

@media (max-width: 576px) {
  .platforms-grid {
    grid-template-columns: 1fr;
  }
  
  .platform-item {
    max-width: 320px;
    margin: 0 auto;
    min-height: 380px;
  }
  
  .platform-desc {
    height: auto;
    min-height: 50px;
  }
}

@media (max-width: 768px) {
  .platforms-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .platform-item {
    min-height: 380px;
  }
  
  .platform-desc {
    height: auto;
    min-height: 50px;
  }
}

/* 页脚 */
footer {
  background-color: var(--dark-color);
  color: white;
  padding: 40px 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-menu {
  margin-bottom: 20px;
}

.footer-menu ul {
  display: flex;
  list-style: none;
  justify-content: center;
  flex-wrap: wrap;
}

.footer-menu ul li {
  margin: 0 15px;
}

.footer-menu ul li a {
  color: white;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-menu ul li a:hover {
  color: var(--primary-color);
}

.customer-service {
  margin-bottom: 20px;
}

.copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* 活动轮播图样式 */
.activity-carousel {
    padding: 40px 0;
    background-color: #f8f9fa;
}

.carousel-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
    aspect-ratio: 3/1; /* 设置3:1的宽高比 */
    background-color: #f8f9fa;
    overflow: hidden;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 保持图片比例并填充容器 */
    display: block;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .activity-carousel {
        padding: 20px 0;
    }

    .carousel-container {
        max-width: 100%;
        margin: 0;
        border-radius: 0;
    }
    
    .carousel-slide {
        aspect-ratio: 2/1; /* 移动端使用2:1的宽高比 */
    }
    
    .carousel-caption h3 {
        font-size: 18px;
    }
}

.carousel-caption a { opacity: 0.5; }

@media (max-width: 576px) {
    .activity-carousel {
        padding: 10px 0;
    }
    
    .carousel-container {
        border-radius: 0;
    }
    
    .carousel-slide {
        aspect-ratio: 16/9; /* 小屏幕使用16:9的宽高比 */
    }
    
    .carousel-caption h3 {
        font-size: 16px;
    }
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    text-align: center;
}

.carousel-caption h3, 
.carousel-caption p {
    display: none !important;
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
    z-index: 2;
}

.carousel-button:hover {
    background: rgba(255, 255, 255, 0.95);
}

.carousel-button.prev {
    left: 10px;
}

.carousel-button.next {
    right: 10px;
}

.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 2;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s;
}

.indicator.active {
    background: white;
}

/* 轮播图加载状态 */
.carousel-slide.loading {
    background-color: #f8f9fa;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .carousel-slide.loading {
        min-height: 250px;
    }
    
    .carousel-caption h3 {
        font-size: 20px;
    }
    
    .carousel-caption p {
        font-size: 14px;
    }
}

/* 查分跳转区 */
.score-lookup {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-align: center;
}

.score-lookup-content {
  max-width: 600px;
  margin: 0 auto;
}

.score-lookup h2 {
  font-size: 2.2rem;
  margin-bottom: 15px;
}

.score-lookup p {
  margin-bottom: 25px;
  font-size: 1.1rem;
  opacity: 0.9;
}

.score-lookup .btn {
  background-color: white;
  color: var(--primary-color);
  padding: 12px 30px;
  font-size: 1.1rem;
}

.score-lookup .btn:hover {
  background-color: var(--light-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

/* 页脚联系方式 */
.contact-methods {
  margin-bottom: 30px;
  text-align: center;
}

.contact-methods h3 {
  color: var(--light-color);
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--light-color);
}

.contact-item i {
  font-size: 2rem;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.download-qrcode {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto;
  max-width: 150px;
}

.download-qrcode img {
  width: 100%;
  height: auto;
  margin-bottom: 10px;
  background-color: white;
  padding: 10px;
  border-radius: 5px;
}

.download-qrcode p {
  color: var(--light-color);
  font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 991px) {
  .section-title {
    font-size: 2.2rem;
  }
  
  .hero h2 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.3rem;
  }
}

@media (max-width: 768px) {
  nav ul {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: white;
    flex-direction: column;
    padding: 20px 0;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  }
  
  nav ul.active {
    display: flex;
  }
  
  nav ul li {
    margin: 1px 0;
    text-align: center;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .hero h2 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .download-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .download-buttons .btn {
    width: 80%;
    margin-bottom: 10px;
  }
}

@media (max-width: 576px) {
  .section-title {
    font-size: 1.8rem;
  }
  
  .hero {
    padding: 60px 0;
  }
  
  .hero h2 {
    font-size: 1.8rem;
  }
  
  .footer-menu ul li {
    margin: 0 10px 10px;
  }
}

@media (max-width: 768px) {
  .carousel-slide img {
    height: 300px;
  }
  
  .carousel-caption h3 {
    font-size: 1.5rem;
  }
  
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .carousel-slide img {
    height: 250px;
  }
  
  .carousel-caption h3 {
    font-size: 1.2rem;
  }
  
  .score-lookup h2 {
    font-size: 1.8rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* 欢迎横幅 */
.welcome-banner {
  background-color: var(--primary-color);
  color: white;
  padding: 10px 0;
  text-align: center;
}

.welcome-banner p {
  margin: 0;
  font-size: 1rem;
}

.welcome-banner span {
  font-weight: bold;
  color: #ffeb3b;
}

/* 按钮点击效果样式 */
.btn-clicked {
  transform: scale(0.95) !important;
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.1) !important;
}

.qr-error-message {
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  text-align: center;
  font-size: 10px;
  color: #999;
}

/* 强制覆盖样式 - 2025-03-03 */
.platform-item {
  background-color: white !important;
  padding: 25px 20px !important;
  min-height: 400px !important;
}

.platform-item h3 {
  margin-bottom: 12px !important;
  font-size: 1.25rem !important;
  height: 24px !important;
}

.platform-icon {
  width: 70px !important;
  height: 70px !important;
  margin: 0 auto 20px !important;
}

.platform-icon i {
  font-size: 2.2rem !important;
}

.platform-desc {
  height: 55px !important;
  font-size: 0.95rem !important;
  line-height: 1.4 !important;
  padding: 0 10px !important;
}

.qr-code {
  width: 150px !important;
  height: 150px !important;
  margin: 5px auto 20px !important;
  padding: 8px !important;
  border-radius: 8px !important;
}

.download-btn {
  width: 120px !important;
  font-size: 1rem !important;
  margin-top: 5px !important;
}

.platforms-grid {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 25px !important;
  margin-top: 40px !important;
}

/* FAQ选项卡样式 */
.faq-tabs {
  margin-top: 30px;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.tab-headers {
  display: flex;
  border-bottom: 1px solid #eee;
  background-color: #f8f9fa;
}

.tab-btn {
  padding: 15px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  color: #666;
  position: relative;
  transition: all 0.3s ease;
}

.tab-btn:hover {
  color: var(--primary-color);
}

.tab-btn.active {
  color: var(--primary-color);
  font-weight: 600;
}

.tab-btn.active:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
}

.tab-content {
  padding: 20px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* 交易所卡片样式 */
.exchanges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.exchange-card {
  background-color: #fff;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  text-align: center;
}

.exchange-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.exchange-logo {
  height: 80px;
  width: 80px;
  margin: 0 auto 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.exchange-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.exchange-card h3 {
  margin: 10px 0;
  font-size: 18px;
  color: #333;
}

.exchange-card p {
  font-size: 14px;
  color: #666;
  margin-bottom: 15px;
}

.exchange-links {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.exchange-btn {
  padding: 6px 12px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 5px;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.exchange-guide-btn {
  padding: 6px 12px;
  background-color: #f8f9fa;
  color: #333;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.exchange-btn:hover {
  background-color: #0056b3;
}

.exchange-guide-btn:hover {
  background-color: #eee;
}

/* 充值教程和提现教程样式 */
.guide-content {
  padding: 15px;
}

.guide-content h3 {
  font-size: 22px;
  color: #333;
  margin-bottom: 20px;
}

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step {
  display: flex;
  align-items: flex-start;
}

.step-number {
  flex: 0 0 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
  margin-right: 15px;
}

.step-content {
  flex: 1;
}

.step-content h4 {
  font-size: 18px;
  color: #333;
  margin-bottom: 5px;
}

.step-content p {
  font-size: 15px;
  color: #666;
  line-height: 1.5;
}

/* 游戏问题FAQ样式 */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  border: 1px solid #eee;
  border-radius: 8px;
  overflow: hidden;
}

.faq-question {
  padding: 15px;
  background-color: #f8f9fa;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question h4 {
  margin: 0;
  font-size: 16px;
  color: #333;
}

.toggle-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  transition: all 0.3s ease;
}

.faq-answer {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active .faq-question {
  background-color: #e9f4ff;
}

.faq-item.active .toggle-icon {
  transform: rotate(45deg);
  color: var(--primary-color);
}

.faq-item.active .faq-answer {
  padding: 15px;
  max-height: 300px;
}

.faq-answer p {
  margin: 0;
  font-size: 15px;
  color: #666;
  line-height: 1.5;
}

/* 响应式样式 */
@media (max-width: 768px) {
  .tab-headers {
    flex-wrap: wrap;
  }
  
  .tab-btn {
    padding: 10px 15px;
    font-size: 14px;
  }
  
  .exchanges-grid {
    grid-template-columns: 1fr;
  }
  
  .step {
    flex-direction: column;
  }
  
  .step-number {
    margin-bottom: 10px;
  }
}

/* 导航栏右侧按钮组 - 全局样式 */
header .container .auth-buttons {
    display: flex;  /* 默认显示 */
    gap: 12px;
    align-items: center;
    margin-right: 20px;
}

header .container .auth-buttons a {
    display: inline-block;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

header .container .auth-buttons .btn-login {
    color: var(--primary-color);
    background-color: white;
    border: 1px solid var(--primary-color);
}

header .container .auth-buttons .btn-login:hover {
    background-color: var(--primary-color);
    color: white;
}

header .container .auth-buttons .btn-register {
    color: white;
    background-color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

header .container .auth-buttons .btn-register:hover {
    background-color: #1565c0;
    border-color: #1565c0;
}

/* 登录状态控制 */
body.logged-in .auth-buttons {
    display: none !important;
}

body.logged-in .user-menu {
    display: flex !important;
}

body:not(.logged-in) .auth-buttons {
    display: flex !important;
}

body:not(.logged-in) .user-menu {
    /*display: none !important;*/
}

/* 移动端样式优化 */
@media (max-width: 992px) {
    header .container .auth-buttons {
        width: 60%;
        justify-content: center;
        margin: 5px 5;
        padding: 0 0px;
    }

    header .container .auth-buttons a {
        padding: 8px 15px;
        font-size: 14px;
    }
}

/* VIP专区和排行榜页面的特定样式 */
body:not(.index-page) .user-menu {
    margin-right: 60px; /* 为VIP和排行榜页面增加更大的右侧边距 */
}

@media (max-width: 992px) {
    .mobile-menu-toggle {
        display: block;
        right: 20px; /* 调整汉堡菜单的位置 */
    }
    
    .user-menu {
        margin-right: 60px; /* 所有页面统一的间距 */
    }
}