/* 搜索区域样式 */
.hero {
  padding: 80px 0 40px;
  text-align: center;
  background-color: #f0f8ff;
  border-radius: 0 0 30px 30px;
  margin-bottom: 40px;
  transition: var(--transition);
  position: relative;
}

body.dark-mode .hero {
  background-color: #1a365d;
}

/* 查询框上方的小板块 */
.query-info {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.info-tag {
  background-color: rgba(74, 108, 247, 0.1);
  color: var(--primary-color);
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 500;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

body.dark-mode .info-tag {
  background-color: rgba(74, 108, 247, 0.2);
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  background: linear-gradient(90deg, var(--primary-color), #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 40px;
  color: #64748b;
}

body.dark-mode .hero p {
  color: #94a3b8;
}

.search-container {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.search-box {
  display: flex;
  box-shadow: var(--shadow);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.search-input {
  flex: 1;
  padding: 18px 25px;
  border: none;
  font-size: 1.1rem;
  outline: none;
  background-color: var(--light-card);
  color: var(--text-dark);
}

body.dark-mode .search-input {
  background-color: var(--dark-card);
  color: var(--text-light);
}

.search-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0 35px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.search-btn:hover {
  background-color: var(--primary-dark);
}

.search-examples {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.example {
  color: var(--primary-color);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
  padding: 5px 10px;
  border-radius: 20px;
  background: rgba(74, 108, 247, 0.1);
}

.example:hover {
  background: rgba(74, 108, 247, 0.2);
}

/* 服务统计区域 - 分割为独立卡片 */
.stats {
  padding: 70px 0;
  text-align: center;
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.stat-card {
  background-color: var(--light-card);
  border-radius: var(--border-radius);
  padding: 30px 20px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

body.dark-mode .stat-card {
  background-color: var(--dark-card);
}

.stat-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.stat-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: linear-gradient(45deg, var(--primary-color), #8b5cf6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.stat-label {
  font-size: 1.1rem;
  color: #64748b;
}

body.dark-mode .stat-label {
  color: #94a3b8;
}

/* 为什么选择我们 */
.why-choose {
  padding: 80px 0;
  background-color: #f1f5f9;
}

body.dark-mode .why-choose {
  background-color: #1e293b;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  background-color: var(--light-card);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

body.dark-mode .feature-card {
  background-color: var(--dark-card);
}

.feature-card:hover {
  transform: translateY(-10px);
}

.feature-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(45deg, var(--primary-color), #8b5cf6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: white;
  font-size: 1.8rem;
}

.feature-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

/* 常见问题 - 优化过渡动画 */
.faq {
  padding: 80px 0;
}

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

.faq-item {
  background-color: var(--light-card);
  border-radius: var(--border-radius);
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}

body.dark-mode .faq-item {
  background-color: var(--dark-card);
}

.faq-question {
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  padding: 0 25px;
  color: #64748b;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1), padding 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-mode .faq-answer {
  color: #94a3b8;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 25px 20px;
}

.faq-item i {
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active i {
  transform: rotate(180deg);
}

/* 结果展示区域 */
.results {
  padding: 50px 0;
  display: none;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.domain-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border-radius: 30px;
  font-weight: 600;
}

.status-available {
  background-color: #dcfce7;
  color: #16a34a;
}

.status-registered {
  background-color: #fee2e2;
  color: #dc2626;
}

.status-reserved {
  background-color: #ffedd5;
  color: #ea580c;
}

.copy-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  transition: var(--transition);
}

.copy-btn:hover {
  background-color: var(--primary-dark);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  margin-bottom: 40px;
}

.info-card {
  background-color: var(--light-card);
  border-radius: var(--border-radius);
  padding: 25px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

body.dark-mode .info-card {
  background-color: var(--dark-card);
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.info-card h3 {
  font-size: 1.1rem;
  margin-bottom: 15px;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.info-card h3 i {
  font-size: 1.3rem;
}

.info-item {
  margin-bottom: 12px;
  display: flex;
}

.info-label {
  font-weight: 600;
  min-width: 140px;
  color: #64748b;
}

body.dark-mode .info-label {
  color: #94a3b8;
}

.info-value {
  flex: 1;
  word-break: break-word;
}

/* 可复制条目样式 */
.copyable-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 15px;
  background-color: #f8fafc;
  border-radius: 8px;
  margin-bottom: 10px;
  transition: var(--transition);
}

body.dark-mode .copyable-item {
  background-color: #1e293b;
}

.copyable-item span {
  font-family: monospace;
  font-size: 0.9rem;
  color: var(--text-dark);
  flex: 1;
}

body.dark-mode .copyable-item span {
  color: var(--text-light);
}

.copyable-item button {
  background: none;
  border: none;
  color: #64748b;
  cursor: pointer;
  transition: var(--transition);
  padding: 5px;
  border-radius: 4px;
  margin-left: 10px;
}

body.dark-mode .copyable-item button {
  color: #94a3b8;
}

.copyable-item button:hover {
  background-color: rgba(74, 108, 247, 0.1);
  color: var(--primary-color);
}

body.dark-mode .copyable-item button:hover {
  background-color: rgba(74, 108, 247, 0.2);
}

.raw-data {
  background-color: var(--light-card);
  border-radius: var(--border-radius);
  padding: 25px;
  box-shadow: var(--shadow);
  margin-top: 20px;
}

body.dark-mode .raw-data {
  background-color: var(--dark-card);
}

.raw-data h3 {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.raw-content {
  background-color: #f1f5f9;
  padding: 20px;
  border-radius: 8px;
  font-family: monospace;
  white-space: pre-wrap;
  max-height: 300px;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.7;
}

body.dark-mode .raw-content {
  background-color: #1e293b;
  color: #cbd5e1;
}

/* 未注册域名提示样式 */
.domain-not-registered {
  width: 100%;
  height: 300px;
  background-color: var(--light-card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  border: 1px solid #e2e8f0;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 30px;
}

body.dark-mode .domain-not-registered {
  background-color: var(--dark-card);
  border-color: #334155;
}

.domain-not-registered svg {
  width: 3rem;
  height: 3rem;
  color: #ea580c;
}

.domain-not-registered p {
  color: #ea580c;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  max-width: 500px;
  line-height: 1.6;
}

/* 保留域名提示样式 */
.reserved-domain {
  width: 100%;
  height: 300px;
  background-color: var(--light-card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  border: 1px solid #e2e8f0;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 30px;
}

body.dark-mode .reserved-domain {
  background-color: var(--dark-card);
  border-color: #334155;
}

.reserved-domain svg {
  width: 3rem;
  height: 3rem;
  color: #ea580c;
}

.reserved-domain p {
  color: #ea580c;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  max-width: 500px;
  line-height: 1.6;
}

/* 复制全部按钮样式 */
.copy-all-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: 15px;
}

.copy-all-btn:hover {
  background: var(--primary-dark);
}

.raw-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

/* 价格信息样式 */
.price-info {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px dashed #e2e8f0;
}

body.dark-mode .price-info {
  border-top: 1px dashed #334155;
}

.price-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  padding: 8px 0;
}

.price-label {
  font-weight: 600;
  color: #64748b;
}

body.dark-mode .price-label {
  color: #94a3b8;
}

.price-value {
  font-weight: 700;
  color: #f59e0b;
}

.price-loader {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid rgba(245,158,11,0.3);
  border-radius: 50%;
  border-top-color: #f59e0b;
  animation: spin 1s linear infinite;
  margin-left: 8px;
}

/* 价格标签样式 */
.price-tag {
  background: rgba(245,158,11,0.1);
  padding: 5px 10px;
  border-radius: 4px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

.price-icon {
  margin-right: 6px;
  color: #f59e0b;
}

/* 状态容器样式 */
.status-container {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* 域名处理提示 */
.domain-processing-info {
  background-color: #dbeafe;
  padding: 12px 20px;
  border-radius: 8px;
  margin: 15px 0;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

body.dark-mode .domain-processing-info {
  background-color: #1e3a8a;
}

/* 加载动画 */
.loader {
  display: none;
  text-align: center;
  padding: 40px 0;
}

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #e2e8f0;
  border-top: 5px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.error-message {
  display: none;
  background-color: #fee2e2;
  color: #b91c1c;
  padding: 15px;
  border-radius: var(--border-radius);
  margin: 20px 0;
  text-align: center;
}

body.dark-mode .error-message {
  background-color: #7f1d1d;
  color: #fecaca;
}

/* 卡片间距样式 */
.left-column .info-card,
.right-column .info-card {
  margin-bottom: 25px;
}

.left-column .info-card:last-child,
.right-column .info-card:last-child {
  margin-bottom: 0;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .stats-container {
    grid-template-columns: 1fr;
  }
  
  .features {
    grid-template-columns: 1fr;
  }
  
  .results-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }
  
  .query-info {
    gap: 10px;
  }
  
  .info-tag {
    font-size: 0.9rem;
    padding: 8px 15px;
  }
  
  .info-grid {
    grid-template-columns: 1fr;
  }

  /* 搜索框优化 */
  .search-box {
    flex-direction: column;
  }

  .search-input {
    padding: 15px;
  }

  .search-btn {
    padding: 15px;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .info-tag {
    font-size: 0.8rem;
    padding: 6px 12px;
  }
  
  .example {
    font-size: 0.8rem;
    padding: 4px 8px;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
  
  .section-title p {
    font-size: 1rem;
  }
}

/* ICP卡片样式 */
.icp-loading {
  text-align: center;
  min-height: 200px; /* 防止内容跳动 */
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.icp-loading .loader-spinner.small {
  width: 30px;
  height: 30px;
  border: 3px solid #e2e8f0;
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 10px;
}

.icp-error {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #dc2626;
  padding: 20px 0;
}

body.dark-mode .icp-error {
  color: #fecaca;
}

/* 链接样式 */
.icp-link {
  color: var(--primary-color);
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 500;
}

.icp-link:hover {
  text-decoration: underline;
  color: var(--primary-dark);
}