body {
  margin: 0;
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f1fffb;
  color: #000000;
  font-size: 1.125rem;
  line-height: 1.6;
}

h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

h2 {
  font-size: 1.7rem;
  margin-top: 2rem;
  margin-bottom: 0.8rem;
  font-weight: 600;
}

h3 {
  font-size: 1.3rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.navbar {
  background-color: #000000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  position: sticky;
  top: 0;
  z-index: 999;
}

.navbar .logo img {
  height: 50px;
  display: block;
}

.navbar ul.nav-menu {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.navbar li {
  position: relative;
}

.navbar a {
  color: #e0f7ff;
  text-decoration: none;
  font-weight: 500;
  padding: 16px 12px;
  display: inline-block;
  transition: background 0.3s;
}

.navbar a:hover {
  background-color: #1b1f50;
  border-radius: 5px;
  color: #00d4ff;
}

/* 默认隐藏汉堡按钮 */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  color: #e0f7ff;
  cursor: pointer;
}

/* 移动端样式 */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    display: none !important;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background-color: #000;
  }

  .nav-menu.active {
    display: flex !important;
  }
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

section.content {
  margin-top: 60px;
}

/* Hero 区域 */
.hero {
  background: linear-gradient(to right, #0076c6, #00b6c6);
  color: white;
  padding: 40px 20px;
  text-align: center;
  border-radius: 0;
  margin-bottom: 40px;
  width: 100%;
  margin-top: 0;
}

.hero h1 {
  font-size: 2em;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.1em;
  margin-bottom: 20px;
}

.cta-button {
  background-color: #ff9800;
  color: white;
  padding: 12px 24px;
  border: none;
  border-radius: 30px;
  font-weight: bold;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background-color: #e68a00;
}

/* 卡片样式优化 */
.casino-card {
  display: grid;
  grid-template-columns: 180px 1fr 180px;
  gap: 3rem;
  align-items: center;
  background: white;
  border: 1px solid #e0e0e0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  overflow: hidden;
  padding: 1.5rem 2.5rem;
  margin: 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  width: 100%;
}

.casino-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.card-img {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f9fa;
  padding: 1.2rem;
  border-radius: 8px;
  height: 100px;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.casino-card:hover .card-img img {
  transform: scale(1.05);
}

.casino-card .card-info {
  padding-left: 20px;
}

.card-info h3 {
  margin-top: 0;
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: #2c3e50;
}

.card-info p {
  margin: 0.5rem 0;
  font-size: 1rem;
  color: #4a5568;
  line-height: 1.5;
}

.card-info strong {
  color: #2d3748;
  font-weight: 600;
}

.card-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 1rem;
  border-left: 1px solid #e0e0e0;
}

.visit-button {
  background: linear-gradient(135deg, #007bff, #0056b3);
  color: #fff;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.2);
  white-space: nowrap;
  min-width: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.visit-button:hover {
  background: linear-gradient(135deg, #0056b3, #003d82);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 123, 255, 0.3);
}

/* 移动端优化 */
@media (max-width: 768px) {
  .casino-card {
    grid-template-columns: 1fr;
    padding: 1.5rem;
    gap: 2rem;
  }

  .card-img {
    width: 120px;
    height: 80px;
    margin: 0 auto;
    padding: 0.8rem;
  }

  .card-info {
    padding-right: 0;
    text-align: center;
  }

  .card-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
  }

  .card-info p {
    font-size: 0.95rem;
    margin: 0.4rem 0;
  }

  .card-cta {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid #e0e0e0;
    padding-top: 1rem;
    margin-top: 0.5rem;
  }

  .visit-button {
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
  }
}

/* 赌场卡片容器样式 */
.casino-card-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 20px 0;
}

/* 默认隐藏第二批卡片 */
.casino-card[data-batch="2"] {
  display: none;
}

/* 加载更多按钮样式优化 */
.load-more-wrapper {
  text-align: center;
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.load-more-button {
  background: linear-gradient(135deg, #007bff, #0056b3);
  color: white;
  font-weight: 600;
  padding: 1rem 2rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.2);
  transition: all 0.3s ease;
  font-size: 1.1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
}

.load-more-button:hover {
  background: linear-gradient(135deg, #0056b3, #003d82);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 123, 255, 0.3);
}

.load-more-button:active {
  transform: translateY(1px);
  box-shadow: 0 2px 8px rgba(0, 123, 255, 0.2);
}

/* 当所有卡片都显示时隐藏加载更多按钮 */
.load-more-button.hidden {
  display: none;
}

/* 为什么选择instadebit的样式 */
.advantage-list {
  list-style: none;
  padding: 0;
  margin: 1em 0;
}

.advantage-list li {
  display: flex;
  align-items: flex-start;
  padding: 0.75em 0;
  border-bottom: 1px solid #eee;
  font-size: 1.1rem;
  line-height: 1.5;
}

.advantage-list .icon {
  font-size: 1.4em;
  color: #2a8fbd;
  margin-right: 0.75em;
  flex-shrink: 0;
}

.advantage-list strong {
  font-weight: 600;
  margin-right: 0.3em;
  color: #333;
}

@media (max-width: 600px) {
  .advantage-list .icon {
    font-size: 1.2em;
  }
  .advantage-list li {
    font-size: 0.95rem;
  }
}

/* Pros & Cons 样式优化 */
.pros-cons {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 20px;
}

.pros, .cons {
  margin-bottom: 3rem;
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.pros h3, .cons h3 {
  font-size: 1.5rem;
  color: #2c3e50;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #e0e0e0;
}

.pros-item, .cons-item {
  margin-bottom: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid #f0f0f0;
}

.pros-item:last-child, .cons-item:last-child {
  border-bottom: none;
}

.pros-item h4, .cons-item h4 {
  font-size: 1.2rem;
  color: #2c3e50;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pros-item h4::before {
  content: '✓';
  color: #27ae60;
  font-weight: bold;
}

.cons-item h4::before {
  content: '!';
  color: #e74c3c;
  font-weight: bold;
}

.pros-item p, .cons-item p {
  color: #4a5568;
  line-height: 1.7;
  font-size: 1rem;
  margin: 0;
  padding-left: 1.5rem;
}

/* 总结表格样式 */
.pros-cons-table {
  width: 100%;
  margin-top: 3rem;
  border-collapse: collapse;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  border-radius: 8px;
  overflow: hidden;
}

.pros-cons-table th,
.pros-cons-table td {
  padding: 1.2rem;
  text-align: left;
  border-bottom: 1px solid #e0e0e0;
  font-size: 1rem;
  line-height: 1.5;
}

.pros-cons-table th {
  background: #f8f9fa;
  font-weight: 600;
  color: #2c3e50;
  text-align: center;
}

.pros-cons-table tr:last-child td {
  border-bottom: none;
}

.pros-cons-table .pros-cell {
  color: #27ae60;
}

.pros-cons-table .cons-cell {
  color: #e74c3c;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .pros-cons {
    padding: 0 1rem;
  }

  .pros, .cons {
    padding: 1.5rem;
  }

  .pros h3, .cons h3 {
    font-size: 1.3rem;
  }

  .pros-item h4, .cons-item h4 {
    font-size: 1.1rem;
  }

  .pros-item p, .cons-item p {
    font-size: 0.95rem;
    padding-left: 1.2rem;
  }

  .pros-cons-table {
    font-size: 0.9rem;
  }

  .pros-cons-table th,
  .pros-cons-table td {
    padding: 1rem;
    font-size: 0.95rem;
  }
}

/* FAQ 样式 */
#faq details {
  background: #fff;
  padding: 20px 25px;
  margin-bottom: 15px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid #e8e8e8;
}

#faq details:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

#faq summary {
  font-weight: 600;
  font-size: 1.1rem;
  color: #2c3e50;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 0;
}

#faq summary::after {
  content: '+';
  font-size: 1.5rem;
  color: #0076c6;
  transition: transform 0.3s ease;
}

#faq details[open] summary::after {
  content: '−';
  transform: rotate(180deg);
}

#faq details p {
  margin: 15px 0 0 0;
  color: #4a5568;
  line-height: 1.6;
  font-size: 1.05rem;
  padding-left: 5px;
}

#faq summary::-webkit-details-marker {
  display: none;
}

@media (max-width: 768px) {
  #faq details {
    padding: 15px 20px;
  }
  
  #faq summary {
    font-size: 1rem;
  }
  
  #faq details p {
    font-size: 0.95rem;
  }
}

/* FAQ details 美化 */
section.content details {
  margin-bottom: 1.2em;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
  padding: 0.7em 1em;
  background: #fafbfc;
  transition: box-shadow 0.2s;
}
section.content details[open] {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  background: #f5f7fa;
}
section.content details summary {
  font-weight: bold;
  font-size: 1.08em;
  cursor: pointer;
  outline: none;
}

/* CTA 最后区块 */
.cta-final {
  background: #0076c6;
  color: white;
  text-align: center;
  padding: 30px 20px;
  border-radius: 12px;
  margin-top: 40px;
}

.cta-final .cta-button {
  background-color: #ff9800;
}

/* 星级评分样式 */
.casino-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 10px 0;
}

.stars {
  font-size: 1.2em;
  color: #ffc107;
}

.rating-number {
  font-size: 0.95em;
  color: #555;
}

section {
  margin: 40px 0;
}

footer {
  background-color: #000000;
  padding: 1.5rem;
  text-align: center;
  font-size: 0.95rem;
  color: #ffffff;
  border-top: 1px solid #ddd;
  margin-top: 2rem;
}

footer p {
  margin: 0;
}

/* 回到顶部按钮 */
#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 10px 15px;
  font-size: 20px;
  display: none;
  z-index: 1000;
  cursor: pointer;
  background-color: #00d4ff;
  color: #000;
  border: none;
  border-radius: 5px;
  opacity: 0.8;
  transition: opacity 0.3s;
}

#back-to-top:hover {
  opacity: 1;
  background-color: var(--primary-hover, #0056b3);
}

/* 语言切换 */
.language-switch {
  margin-left: 1rem;
  display: flex;
  align-items: center;
}

.language-switch button {
  background: none;
  border: none;
  color: #e0f7ff;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: color 0.3s;
}

.language-switch button:hover {
  color: #00d4ff;
}

/* 内部链接 */
.internal-link {
  margin: 2rem 0;
  padding: 1.5rem;
  background-color: #f8f9fa;
  border-radius: 8px;
  border-left: 4px solid #007bff;
}

.internal-link p {
  margin: 0;
  color: #2c3e50;
}

.internal-link a {
  color: #007bff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.internal-link a:hover {
  color: #0056b3;
  text-decoration: underline;
}

/* 文章相关 */
.article {
  margin-bottom: 2rem;
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.article__header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #f0f0f0;
}

.article__header h2 {
  color: #2c3e50;
  margin-bottom: 1rem;
}

/* 安全特性 */
.security-content {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.security-item {
  background: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

.security-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.security-item h3 {
  color: #2c3e50;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.security-item p {
  color: #4a5568;
  line-height: 1.6;
}

/* 评论部分 */
.review-criteria {
  margin: 2rem 0;
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.criteria-item {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: #f8f9fa;
  border-radius: 8px;
  border-left: 4px solid #007bff;
}

.criteria-item:last-child {
  margin-bottom: 0;
}

.criteria-item h4 {
  color: #2c3e50;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.criteria-item p {
  color: #4a5568;
  margin-bottom: 1rem;
}

.criteria-item ul {
  list-style-type: none;
  padding-left: 1rem;
}

.criteria-item li {
  color: #4a5568;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.criteria-item li::before {
  content: "•";
  color: #007bff;
  position: absolute;
  left: 0;
}

.review-process {
  margin: 3rem 0;
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.process-steps {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.step {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid #28a745;
}

.step h4 {
  color: #2c3e50;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.step p {
  color: #4a5568;
  line-height: 1.6;
}

.transparency {
  margin: 2rem 0;
  padding: 1.5rem;
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
}

.transparency h3 {
  color: #2c3e50;
  margin-bottom: 1rem;
}

.transparency p {
  color: #4a5568;
  line-height: 1.6;
}

/* 外部链接按钮 */
.go-to-external-button {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: #28a745;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s;
  font-weight: 500;
  margin-left: 1rem;
}

.go-to-external-button:hover {
  background: #218838;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(40, 167, 69, 0.2);
}

/* 响应式样式 */
@media (max-width: 768px) {
  .security-content {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .criteria-item {
    padding: 1rem;
  }

  .step {
    padding: 1rem;
  }

  .go-to-external-button {
    margin-left: 0;
    margin-top: 1rem;
    display: block;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .article {
    padding: 1rem;
  }

  .review-criteria,
  .review-process {
    padding: 1rem;
  }

  .security-item,
  .criteria-item,
  .step {
    padding: 1rem;
  }
}

/* 移除之前的intro-section样式 */
.content-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.content-section h1 {
  font-size: 2.5rem;
  color: #333;
  margin-bottom: 1.5rem;
  text-align: left;
}

.content-section p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #444;
  margin-bottom: 1rem;
}

.content-section p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .content-section h1 {
    font-size: 2rem;
  }
  
  .content-section p {
    font-size: 1rem;
  }
}

/* 面包屑导航样式 */
.breadcrumb {
  padding: 1rem 0;
  margin-bottom: 2rem;
  font-size: 0.95rem;
  color: #666;
}

.breadcrumb ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
}

.breadcrumb li {
  display: inline;
  margin-right: 0.5rem;
}

.breadcrumb li:not(:last-child)::after {
  content: "›";
  margin-left: 0.5rem;
  color: #999;
}

.breadcrumb a {
  color: #0076c6;
  text-decoration: none;
  transition: color 0.3s;
}

.breadcrumb a:hover {
  color: #0056b3;
  text-decoration: underline;
}

.breadcrumb .current {
  color: #333;
  font-weight: 500;
}

@media (max-width: 768px) {
  .breadcrumb {
    font-size: 0.9rem;
    padding: 0.8rem 0;
  }
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  font-size: 1em;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.comparison-table th, .comparison-table td {
  border: 1px solid #e0e0e0;
  padding: 0.75em 1em;
  text-align: left;
}
.comparison-table thead th {
  background: #f5f7fa;
  color: #222;
  font-weight: bold;
  font-size: 1.08em;
}
.comparison-table tbody tr:nth-child(even) {
  background: #f9fbfd;
}
.comparison-table tbody tr:hover {
  background: #eef6ff;
}
.comparison-table td {
  vertical-align: top;
}
@media (max-width: 900px) {
  .comparison-table, .comparison-table thead, .comparison-table tbody, .comparison-table th, .comparison-table td, .comparison-table tr {
    display: block;
  }
  .comparison-table thead {
    display: none;
  }
  .comparison-table tr {
    margin-bottom: 1.5em;
    border-bottom: 2px solid #e0e0e0;
  }
  .comparison-table td {
    border: none;
    position: relative;
    padding-left: 50%;
    min-height: 2.5em;
  }
  .comparison-table td:before {
    position: absolute;
    top: 0;
    left: 0;
    width: 48%;
    padding-left: 1em;
    white-space: pre-wrap;
    font-weight: bold;
    color: #555;
    content: attr(data-label);
  }
}

.faq-toc {
  display: flex;
  justify-content: center;
  margin: 2em 0 2.5em 0;
}
.faq-toc ul {
  display: flex;
  gap: 1.5em;
  list-style: none;
  padding: 0;
  margin: 0;
  background: #f5f7fa;
  border-radius: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  padding: 0.7em 2em;
}
.faq-toc li {
  margin: 0;
}
.faq-toc a {
  color: #0076c6;
  font-weight: 600;
  text-decoration: none;
  font-size: 1.08em;
  padding: 0.4em 1em;
  border-radius: 16px;
  transition: background 0.2s, color 0.2s;
}
.faq-toc a:hover, .faq-toc a:focus {
  background: #e0f7ff;
  color: #0056b3;
}
@media (max-width: 600px) {
  .faq-toc ul {
    flex-direction: column;
    align-items: stretch;
    padding: 0.7em 0.5em;
  }
  .faq-toc a {
    display: block;
    text-align: center;
    padding: 0.7em 0.5em;
    font-size: 1em;
  }
}