/* 环球通 - 全局样式 */

:root {
  --ring: #0052CC;
}

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

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

a {
  text-decoration: none;
  color: inherit;
}

a:hover {
  color: #1890ff;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* 容器 */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 头部导航 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #fff;
  transition: all 0.3s;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo svg {
  width: 36px;
  height: 36px;
}

.logo span {
  font-size: 20px;
  font-weight: bold;
  color: #333;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  color: #666;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.3s;
}

.nav a:hover,
.nav a.active {
  color: #1890ff;
}

.nav-cta {
  background: #0052CC;
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 500;
}

.nav-cta:hover {
  background: #003d99;
  color: #fff !important;
}

.mobile-menu-btn {
  display: none;
  padding: 8px;
  cursor: pointer;
}

/* 移动端菜单 */
.mobile-menu {
  display: none;
  padding: 16px 0;
  border-top: 1px solid #eee;
}

.mobile-menu.show {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 12px 0;
  color: #666;
  font-size: 15px;
}

.mobile-menu a:hover {
  color: #1890ff;
}

/* 轮播区域 */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  text-align: center;
  color: #fff;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  font-size: 14px;
  margin-bottom: 24px;
}

.hero-badge::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #52c41a;
  border-radius: 50%;
  margin-right: 8px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  font-size: 42px;
  font-weight: bold;
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero-subtitle {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  color: #0052CC;
  font-size: 20px;
  font-weight: bold;
  padding: 16px 48px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: all 0.3s;
}

.hero-cta:hover {
  background: #f5f5f5;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.hero-quick-links {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-quick-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  transition: color 0.3s;
}

.hero-quick-links a:hover {
  color: #fff;
}

.hero-quick-links span {
  color: rgba(255, 255, 255, 0.4);
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.hero-wave svg {
  display: block;
  width: 100%;
}

/* 内容区域 */
.main-content {
  padding-top: 64px;
}

/* 核心功能区域 */
.section {
  padding: 80px 0;
}

.section-gray {
  background: #f5f7fa;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}

.section-header h2 {
  font-size: 28px;
  color: #333;
  margin-bottom: 12px;
}

.section-header p {
  color: #666;
  font-size: 15px;
}

/* 功能卡片 */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: color-mix(in oklab, var(--ring) 5%, transparent);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: #e6f7ff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  transition: background 0.3s;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: #1890ff;
}

.feature-card:hover .feature-icon {
  background: #1890ff;
}

.feature-card:hover .feature-icon svg {
  color: #fff;
}

.feature-card h3 {
  font-size: 16px;
  color: #333;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 13px;
  color: #666;
  line-height: 1.6;
}

.feature-card .more {
  color: #1890ff;
  font-size: 13px;
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

/* 四大核心优势 */
.advantage-detail {
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 40px 0;
  border-bottom: 1px solid #eee;
}

.advantage-detail:last-child {
  border-bottom: none;
}

.advantage-detail.reverse {
  flex-direction: row-reverse;
}

.advantage-text {
  flex: 1;
}

.advantage-title-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.advantage-icon-box {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.advantage-icon-box svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

.advantage-title-row h3 {
  font-size: 22px;
  color: #333;
}

.advantage-text p {
  font-size: 15px;
  color: #666;
  line-height: 1.8;
}

.advantage-image {
  flex: 1;
}

.advantage-img-box {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.advantage-img-box img {
  width: 100%;
  height: auto;
  display: block;
}

.advantage-img-box svg {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .advantage-detail,
  .advantage-detail.reverse {
    flex-direction: column;
    gap: 24px;
  }

  .advantage-text {
    text-align: center;
  }

  .advantage-title-row {
    justify-content: center;
  }
}

/* 旧的优势区域样式（保留备用） */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.advantage-item {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  display: flex;
  gap: 16px;
}

.advantage-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.advantage-icon svg {
  width: 24px;
  height: 24px;
  color: #fff;
}

.advantage-item h4 {
  font-size: 15px;
  color: #333;
  margin-bottom: 4px;
}

.advantage-item p {
  font-size: 13px;
  color: #888;
}

/* 用户评价 */
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
  border-radius: 16px;
  padding: 24px 24px 24px 24px;
  position: relative;
}

.review-card .quote-icon {
  position: absolute;
  top: -8px;
  left: 16px;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.review-card .quote-icon svg {
  width: 20px;
  height: 20px;
  color: #fff;
}

.review-card .stars {
  display: flex;
  gap: 4px;
  margin-top: 24px;
  margin-bottom: 16px;
}

.review-card .stars svg {
  width: 16px;
  height: 16px;
}

.review-card .review-content {
  font-size: 14px;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 20px;
}

.review-card .review-author {
  border-top: 1px solid #e2e8f0;
  padding-top: 16px;
}

.review-card .author-name {
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 2px;
}

.review-card .author-role {
  font-size: 13px;
  color: #64748b;
}

.review-card .disclaimer {
  text-align: center;
  font-size: 12px;
  color: #94a3b8;
  margin-top: 32px;
}

/* 核心应用场景 */
.scenario-grid-new {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.scenario-card-new {
  background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  border: 1px solid #e2e8f0;
  transition: all 0.3s;
}

.scenario-card-new:hover {
  border-color: #0052CC;
  box-shadow: 0 8px 24px rgba(0, 82, 204, 0.1);
}

.scenario-card-new .scenario-icon {
  width: 48px;
  height: 48px;
  background: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.scenario-card-new .scenario-icon svg {
  width: 24px;
  height: 24px;
  color: #0052CC;
}

.scenario-card-new .scenario-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 6px;
}

.scenario-card-new .scenario-content p {
  font-size: 13px;
  color: #64748b;
  line-height: 1.6;
}

/* 热门出海知识 */
.knowledge-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
}

.knowledge-preview-header h2 {
  font-size: 24px;
  color: #1e293b;
  margin-bottom: 6px;
}

.knowledge-preview-header p {
  font-size: 14px;
  color: #64748b;
}

.knowledge-more-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #0052CC;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s;
}

.knowledge-more-link:hover {
  color: #003d99;
}

.article-grid-new {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card-new {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid #e2e8f0;
  transition: all 0.3s;
  display: block;
}

.article-card-new:hover {
  border-color: #0052CC;
  box-shadow: 0 8px 24px rgba(0, 82, 204, 0.1);
  transform: translateY(-4px);
}

.article-card-new .article-badge {
  display: inline-block;
  padding: 4px 12px;
  background: #eff6ff;
  color: #0052CC;
  font-size: 12px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.article-card-new h3 {
  font-size: 15px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
  line-height: 1.5;
}

.article-card-new p {
  font-size: 13px;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 16px;
}

.article-card-new .article-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: #94a3b8;
}

.article-card-new .article-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.article-card-new .article-meta svg {
  width: 14px;
  height: 14px;
}

.knowledge-cta {
  text-align: center;
  margin-top: 40px;
}

.knowledge-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: 8px;
  transition: all 0.3s;
}

.knowledge-cta-btn:hover {
  background: linear-gradient(135deg, #003d99 0%, #002d7a 100%);
  color: #fff;
  transform: translateY(-2px);
}

/* 响应式 */
@media (max-width: 1024px) {
  .article-grid-new {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .review-grid {
    grid-template-columns: 1fr;
  }

  .scenario-grid-new {
    grid-template-columns: 1fr;
  }

  .article-grid-new {
    grid-template-columns: 1fr;
  }

  .knowledge-preview-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* 知识库预览 */
.knowledge-preview {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #eee;
}

.knowledge-header {
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  padding: 32px;
  color: #fff;
}

.knowledge-header h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.knowledge-header p {
  opacity: 0.85;
  font-size: 14px;
}

.knowledge-list {
  padding: 24px;
}

.knowledge-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #f0f0f0;
}

.knowledge-item:last-child {
  border-bottom: none;
}

.knowledge-num {
  width: 32px;
  height: 32px;
  background: #f5f5f5;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: #666;
}

.knowledge-info {
  flex: 1;
}

.knowledge-info h4 {
  font-size: 14px;
  color: #333;
  margin-bottom: 4px;
}

.knowledge-info p {
  font-size: 12px;
  color: #999;
}

/* 底部CTA */
.bottom-cta {
  position: relative;
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  padding: 80px 0;
  color: #fff;
  overflow: hidden;
}

.bottom-cta-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.5;
}

.bottom-cta-content {
  position: relative;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.bottom-cta-content h2 {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 12px;
  color: #fff;
}

.bottom-cta-content > p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
}

.bottom-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: #0052CC;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 12px;
  transition: all 0.3s;
}

.cta-btn-primary:hover {
  background: #f0f9ff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  color: #0052CC;
}

.cta-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 12px;
  transition: all 0.3s;
}

.cta-btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.bottom-cta-tip {
  margin-top: 24px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.bottom-cta-tip a {
  color: #fff;
  text-decoration: underline;
}

.bottom-cta-tip a:hover {
  color: #fff;
}

/* 页面标题区域 */
.page-hero {
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  padding: 100px 0 80px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: 42px;
  font-weight: bold;
  margin-bottom: 16px;
}

.page-hero > .container > p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 0;
}

/* 搜索框-单个按钮 */
.hero-search-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #fff;
  color: #0052CC;
  font-size: 18px;
  font-weight: bold;
  padding: 16px 48px;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  transition: all 0.3s;
  margin-top: 40px;
  position: relative;
  z-index: 2;
}

.hero-search-btn:hover {
  background: #f0f9ff;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  color: #0052CC;
}

/* Footer */
.footer {
  background: #f5f7fa;
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid #e8e8e8;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: #666;
  font-size: 14px;
}

.footer-nav a:hover {
  color: #1890ff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #999;
  font-size: 13px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-logo span {
  font-weight: 500;
  color: #333;
}

.footer-divider {
  color: #ccc;
}

.footer-bottom a {
  color: #999;
}

.footer-bottom a:hover {
  color: #1890ff;
}

/* 固定CTA */
.fixed-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
}

.fixed-cta a {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 24px;
  box-shadow: 0 4px 16px rgba(0, 82, 204, 0.4);
  transition: all 0.3s;
}

.fixed-cta a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 82, 204, 0.5);
}

.fixed-cta a svg {
  width: 16px;
  height: 16px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .review-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 15px;
  }

  .hero-cta {
    font-size: 16px;
    padding: 14px 32px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .review-grid {
    grid-template-columns: 1fr;
  }

  .scenario-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 48px 0;
  }

  .page-hero {
    padding: 48px 0;
  }

  .page-hero h1 {
    font-size: 28px;
  }
}

/* 知识库页面 */
.knowledge-layout {
  display: flex;
  gap: 32px;
  padding: 40px 0;
}

.knowledge-sidebar {
  width: 280px;
  flex-shrink: 0;
}

.knowledge-sidebar .sidebar-box {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  border: 1px solid #eee;
  position: sticky;
  top: 88px;
}

.knowledge-sidebar h3 {
  font-size: 15px;
  color: #333;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #eee;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 6px;
  color: #666;
  font-size: 14px;
  transition: all 0.3s;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: #e6f7ff;
  color: #1890ff;
}

.sidebar-nav a .count {
  margin-left: auto;
  font-size: 12px;
  color: #999;
}

.sidebar-nav a:hover .count,
.sidebar-nav a.active .count {
  color: #1890ff;
}

.sidebar-coming {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

.sidebar-coming h4 {
  font-size: 12px;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.knowledge-main {
  flex: 1;
}

.knowledge-category {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #eee;
  margin-bottom: 24px;
}

.category-header {
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  padding: 20px 24px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.category-header .cat-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-header .cat-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-header .cat-icon svg {
  width: 22px;
  height: 22px;
}

.category-header h3 {
  font-size: 16px;
  margin-bottom: 2px;
}

.category-header p {
  font-size: 13px;
  opacity: 0.8;
}

.category-header .view-more {
  color: #fff;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0.9;
}

.category-header .view-more:hover {
  opacity: 1;
}

.category-content {
  padding: 24px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.article-item {
  display: flex;
  gap: 16px;
  padding: 16px;
  border: 1px solid #f0f0f0;
  border-radius: 10px;
  transition: all 0.3s;
  cursor: pointer;
}

.article-item:hover {
  border-color: #1890ff;
  background: #fafafa;
}

.article-num {
  width: 32px;
  height: 32px;
  background: #f5f5f5;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: #666;
  flex-shrink: 0;
}

.article-item:hover .article-num {
  background: #e6f7ff;
  color: #1890ff;
}

.article-info {
  flex: 1;
}

.article-info h4 {
  font-size: 14px;
  color: #333;
  margin-bottom: 6px;
  line-height: 1.5;
}

.article-info p {
  font-size: 12px;
  color: #999;
  margin-bottom: 8px;
}

.article-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: #bbb;
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 文章详情页 */
.article-detail {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

.article-detail h1 {
  font-size: 26px;
  color: #333;
  line-height: 1.5;
  margin-bottom: 16px;
}

.article-meta-bar {
  display: flex;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid #eee;
  margin-bottom: 32px;
  color: #999;
  font-size: 13px;
}

.article-meta-bar span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-body {
  font-size: 15px;
  line-height: 1.9;
  color: #444;
}

.article-body h2 {
  font-size: 20px;
  color: #333;
  margin: 32px 0 16px;
  padding-top: 16px;
}

.article-body h3 {
  font-size: 17px;
  color: #333;
  margin: 24px 0 12px;
}

.article-body p {
  margin-bottom: 16px;
}

.article-body ul {
  margin: 16px 0;
  padding-left: 24px;
}

.article-body ul li {
  list-style: disc;
  margin-bottom: 8px;
}

.article-body blockquote {
  background: #f5f7fa;
  border-left: 4px solid #1890ff;
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 8px 8px 0;
  color: #666;
}

/* 查企业/查个人页面 */
.check-page .features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.check-page .feature-box {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid #eee;
  text-align: center;
  transition: all 0.3s;
}

.check-page .feature-box:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.check-page .feature-box .icon {
  width: 52px;
  height: 52px;
  background: #e6f7ff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.check-page .feature-box .icon svg {
  width: 26px;
  height: 26px;
  color: #1890ff;
}

.check-page .feature-box h3 {
  font-size: 15px;
  color: #333;
  margin-bottom: 6px;
}

.check-page .feature-box p {
  font-size: 13px;
  color: #888;
}

.check-page .steps {
  display: flex;
  justify-content: center;
  gap: 80px;
}

.check-page .step {
  text-align: center;
}

.check-page .step-num {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  margin: 0 auto 12px;
}

.check-page .step h4 {
  font-size: 15px;
  color: #333;
  margin-bottom: 4px;
}

.check-page .step p {
  font-size: 13px;
  color: #888;
}

/* 关于我们 */
.about-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 20px;
}

.about-content h2 {
  font-size: 24px;
  color: #333;
  margin-bottom: 24px;
  text-align: center;
}

.about-content p {
  font-size: 15px;
  color: #555;
  line-height: 1.9;
  margin-bottom: 16px;
  text-align: justify;
}

.about-advantages {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 40px 0;
}

.about-adv-item {
  background: #f9f9f9;
  border-radius: 12px;
  padding: 24px;
  display: flex;
  gap: 16px;
}

.about-adv-item .icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-adv-item .icon svg {
  width: 24px;
  height: 24px;
  color: #fff;
}

.about-adv-item h4 {
  font-size: 15px;
  color: #333;
  margin-bottom: 4px;
}

.about-adv-item p {
  font-size: 13px;
  color: #888;
  margin: 0;
}

@media (max-width: 768px) {
  .knowledge-layout {
    flex-direction: column;
  }

  .knowledge-sidebar {
    width: 100%;
  }

  .knowledge-sidebar .sidebar-box {
    position: static;
  }

  .article-grid {
    grid-template-columns: 1fr;
  }

  .check-page .features-grid {
    grid-template-columns: 1fr;
  }

  .check-page .steps {
    flex-direction: column;
    gap: 32px;
    align-items: center;
  }

  .about-advantages {
    grid-template-columns: 1fr;
  }
}

/* 移动端导航 */
@media (max-width: 768px) {
  .header-inner {
    height: 56px;
  }

  .logo svg {
    width: 32px;
    height: 32px;
  }

  .logo span {
    font-size: 18px;
  }
}

/* Layui 定制 */
.layui-btn {
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  border: none;
}

.layui-btn:hover {
  background: linear-gradient(135deg, #5a70d9 0%, #6a4190 100%);
}

/* Loading 动画 */
.loading {
  text-align: center;
  padding: 40px;
  color: #999;
}

.loading::after {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid #ddd;
  border-top-color: #0052CC;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 10px;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==================== 页面专用样式 ==================== */

/* 查企业/查个人页面 */
.check-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.check-feature-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #e2e8f0;
  text-align: center;
  transition: all 0.3s;
}

.check-feature-card:hover {
  border-color: #0052CC;
  box-shadow: 0 8px 24px rgba(0, 82, 204, 0.1);
  transform: translateY(-4px);
}

.check-feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.check-feature-icon svg {
  width: 28px;
  height: 28px;
  color: #0052CC;
}

.check-feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
}

.check-feature-card p {
  font-size: 14px;
  color: #64748b;
}

/* 使用流程步骤 */
.check-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.check-step {
  text-align: center;
  flex: 0 0 200px;
}

.check-step-num {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #1890ff 0%, #0052CC 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  margin: 0 auto 16px;
}

.check-step h4 {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 6px;
}

.check-step p {
  font-size: 13px;
  color: #64748b;
}

.check-step-line {
  flex: 0 0 80px;
  height: 2px;
  background: linear-gradient(90deg, #0052CC 0%, #003d99 100%);
  margin-top: 32px;
  opacity: 0.3;
}

/* 查企业场景 */
.check-scenarios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.check-scenario-card {
  background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid #e2e8f0;
}

.check-scenario-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
}

.check-scenario-card p {
  font-size: 14px;
  color: #64748b;
}

/* 查个人场景 */
.check-scenarios-person {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.check-scenario-card-person {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid #bfdbfe;
}

.check-scenario-card-person h3 {
  font-size: 17px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
}

.check-scenario-card-person p {
  font-size: 14px;
  color: #64748b;
}

/* 查企业CTA */
.check-cta {
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  padding: 64px 0;
  text-align: center;
  color: #fff;
}

.check-cta h2 {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 12px;
  color: #fff;
}

.check-cta > p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
}

.check-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: #0052CC;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 10px;
  transition: all 0.3s;
  margin-top: 20px;
}

.check-cta-btn:hover {
  background: #f0f9ff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  color: #0052CC;
}

/* 查个人CTA */
.check-cta-person {
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  padding: 64px 0;
  text-align: center;
  color: #fff;
}

.check-cta-person h2 {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 12px;
  color: #fff;
}

.check-cta-person > p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
}

/* 关于我们页面 */
.about-hero-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}

.about-hero-logo h1 {
  font-size: 36px;
  color: #fff;
  margin: 0;
}

.about-hero-subtitle {
  font-size: 24px;
  color: #fff;
  font-weight: normal;
  margin-bottom: 12px;
}

.about-hero-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
}

.about-content h2 {
  font-size: 24px;
  color: #1e293b;
  text-align: center;
  margin-bottom: 24px;
}

.about-content p {
  font-size: 15px;
  color: #475569;
  line-height: 1.9;
  margin-bottom: 16px;
  text-align: justify;
}

.about-globe {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  margin-top: 40px;
}

.about-globe svg {
  width: 100%;
  max-width: 300px;
  height: auto;
  display: block;
  margin: 0 auto 16px;
}

.about-globe p {
  font-size: 16px;
  color: #0052CC;
  font-weight: 500;
  margin: 0;
  text-align: center;
}

/* 关于我们左右分栏 */
.about-content-split {
  display: flex;
  align-items: center;
  gap: 48px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 20px;
}

.about-content-split .about-text {
  flex: 1;
}

.about-content-split .about-text h2 {
  text-align: left;
  margin-bottom: 20px;
}

.about-content-split .about-text p {
  text-align: left;
}

.about-content-split .about-globe {
  flex-shrink: 0;
  width: 320px;
  margin-top: 0;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 16px;
  padding: 40px;
}

.about-advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.about-adv-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  border: 1px solid #e2e8f0;
}

.about-adv-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.about-adv-icon svg {
  width: 28px;
  height: 28px;
  color: #0052CC;
}

.about-adv-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
}

.about-adv-card p {
  font-size: 13px;
  color: #64748b;
  line-height: 1.6;
  margin: 0;
}

.about-mission {
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  padding: 64px 0;
  text-align: center;
  color: #fff;
}

.about-mission h2 {
  font-size: 28px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 20px;
}

.about-mission > p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 64px;
}

.about-mission-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 48px;
}

.about-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: #0052CC;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  transition: all 0.3s;
}

.about-btn-primary:hover {
  background: #f0f9ff;
  color: #0052CC;
  transform: translateY(-2px);
}

.about-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 8px;
  transition: all 0.3s;
}

.about-btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

/* 知识库详情页 */
.article-breadcrumb {
  margin-bottom: 24px;
  font-size: 14px;
  color: #64748b;
}

.article-breadcrumb a {
  color: #0052CC;
}

.article-breadcrumb a:hover {
  color: #003d99;
}

.breadcrumb-sep {
  margin: 0 8px;
  color: #cbd5e1;
}

.breadcrumb-current {
  color: #94a3b8;
}

.article-detail .article-title {
  font-size: 32px;
  font-weight: bold;
  color: #1e293b;
  line-height: 1.4;
  margin-bottom: 20px;
}

.article-meta-info {
  display: flex;
  gap: 24px;
  font-size: 14px;
  color: #64748b;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e2e8f0;
}

.article-meta-info span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

/* 文章详情三栏布局 */
.article-detail-wrapper {
  display: flex;
  gap: 32px;
  padding: 40px 0;
}

.article-toc {
  width: 220px;
  flex-shrink: 0;
}

.article-toc .sidebar-box {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  border: 1px solid #eee;
  position: sticky;
  top: 88px;
}

.article-main {
  flex: 1;
  min-width: 0;
}

.article-sidebar {
  width: 280px;
  flex-shrink: 0;
}

.article-sidebar .sidebar-box {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  border: 1px solid #eee;
  margin-bottom: 20px;
}

.article-sidebar h3 {
  font-size: 15px;
  color: #333;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #eee;
}

/* 目录样式 */
.toc-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.toc-nav a {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
  color: #666;
  font-size: 14px;
  transition: all 0.3s;
}

.toc-nav a:hover {
  background: #f0f5ff;
  color: #0052CC;
}

.toc-nav .toc-item-sub {
  padding-left: 24px;
  font-size: 13px;
}

.toc-empty {
  font-size: 14px;
  color: #999;
}

/* 相关推荐 */
.related-articles {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-item {
  display: block;
  padding: 12px;
  border-radius: 8px;
  background: #f8fafc;
  transition: all 0.3s;
}

.related-item:hover {
  background: #f0f5ff;
}

.related-item-badge {
  font-size: 12px;
  color: #0052CC;
  background: #eff6ff;
  padding: 2px 8px;
  border-radius: 4px;
}

.related-item h4 {
  font-size: 14px;
  color: #333;
  margin-top: 8px;
  line-height: 1.5;
}

.related-empty {
  font-size: 14px;
  color: #999;
}

/* 一键查询企业风险 */
.article-query-box {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%) !important;
  border: 1px solid #bfdbfe !important;
}

.article-query-box h3 {
  border-bottom: none;
  padding-bottom: 0;
}

.article-query-box p {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 16px;
  line-height: 1.6;
}

.query-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #0052CC;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 8px;
  transition: all 0.3s;
}

.query-btn:hover {
  background: #003d99;
}

/* 文章详情页更多查询功能 */
.detail-query-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.detail-query-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #0052CC;
  transition: all 0.3s;
}

.detail-query-card:hover {
  box-shadow: 0 8px 32px rgba(0, 82, 204, 0.3);
  transform: translateY(-2px);
}

.detail-query-card:nth-child(2) {
  background: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
  border-color: #0891b2;
}

.detail-query-card:nth-child(2):hover {
  box-shadow: 0 8px 32px rgba(8, 145, 178, 0.3);
}

.detail-query-card-main {
  flex-direction: row;
  flex-wrap: wrap;
}

.detail-query-card-main .detail-query-icon {
  align-self: flex-start;
}

.detail-query-card-main .detail-query-info {
  flex: 1;
  min-width: 200px;
}

.detail-query-card-main .detail-query-btn {
  align-self: flex-end;
  margin-top: 0;
}

.detail-query-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.detail-query-icon svg {
  width: 28px;
  height: 28px;
  color: #0052CC;
}

.detail-query-info {
  flex: 1;
}

.detail-query-info h3 {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.detail-query-info p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
}

.detail-query-desc {
  margin-bottom: 12px;
  line-height: 1.6;
}

.detail-query-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.detail-query-list li {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  padding-left: 16px;
  position: relative;
}

.detail-query-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
}

.detail-query-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: #0052CC;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  transition: all 0.3s;
  align-self: flex-end;
  margin-top: 16px;
}

.detail-query-btn:hover {
  background: #f0f9ff;
}

.detail-query-card:nth-child(2) .detail-query-btn {
  background: #fff;
  color: #0891b2;
}

.detail-query-card:nth-child(2) .detail-query-btn:hover {
  background: #e0fcfd;
}

.detail-query-arrow {
  flex-shrink: 0;
}

.detail-query-arrow svg {
  width: 24px;
  height: 24px;
  color: #94a3b8;
}

.article-tag {
  padding: 4px 12px;
  background: #eff6ff;
  color: #0052CC;
  font-size: 12px;
  border-radius: 4px;
}

/* 文章免责声明 */
.article-disclaimer {
  display: flex;
  gap: 10px;
  margin-top: 40px;
  padding: 20px 24px;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  align-items: flex-start;
}

.article-disclaimer svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: #94a3b8;
}

.article-disclaimer span {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.8;
}

/* 上一篇/下一篇 */
.article-nav {
  display: flex;
  gap: 20px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid #e2e8f0;
}

.article-nav-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  transition: all 0.3s;
}

.article-nav-item:hover {
  border-color: #0052CC;
  box-shadow: 0 4px 16px rgba(0,82,204,0.1);
}

.article-nav-next {
  flex-direction: row-reverse;
  text-align: right;
}

.article-nav-next .article-nav-info {
  align-items: flex-end;
}

.article-nav-disabled {
  background: #f8fafc;
  cursor: default;
}

.article-nav-disabled:hover {
  border-color: #e2e8f0;
  box-shadow: none;
}

.article-nav-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.article-nav-label {
  font-size: 12px;
  color: #94a3b8;
}

.article-nav-title {
  font-size: 14px;
  color: #334155;
  font-weight: 500;
  line-height: 1.5;
}

.article-nav-item:hover .article-nav-title {
  color: #0052CC;
}

.article-nav-item svg {
  flex-shrink: 0;
  color: #94a3b8;
}

.article-nav-item:hover svg {
  color: #0052CC;
}

.article-body-content {
  font-size: 15px;
  line-height: 1.9;
  color: #334155;
}

.article-body-content h2 {
  font-size: 22px;
  font-weight: bold;
  color: #1e293b;
  margin: 40px 0 20px;
  padding-top: 20px;
  border-top: 1px solid #e2e8f0;
}

.article-body-content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.article-body-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1e293b;
  margin: 28px 0 14px;
}

.article-body-content p {
  margin-bottom: 16px;
}

.article-body-content ul {
  margin: 16px 0;
  padding-left: 24px;
}

.article-body-content ul li {
  list-style: disc;
  margin-bottom: 10px;
  color: #475569;
}

.article-body-content blockquote {
  background: #eff6ff;
  border-left: 4px solid #0052CC;
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: 0 8px 8px 0;
  color: #475569;
  font-style: italic;
}

/* 知识库列表页 */
.knowledge-category-full {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
}

.knowledge-category-header {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  padding: 28px 32px;
  color: #1e293b;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.knowledge-category-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.knowledge-category-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.knowledge-category-icon svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

.knowledge-category-header h2 {
  font-size: 20px;
  font-weight: bold;
  color: #1e293b;
  margin-bottom: 4px;
}

.knowledge-category-header p {
  font-size: 14px;
  color: #64748b;
}

.knowledge-category-count {
  font-size: 14px;
  color: #64748b;
}

.knowledge-articles {
  padding: 24px;
}

.knowledge-article-item {
  display: block;
  padding: 20px;
  border-bottom: 1px solid #f1f5f9;
  transition: all 0.3s;
}

.knowledge-article-item:last-child {
  border-bottom: none;
}

.knowledge-article-item:hover {
  background: #f8fafc;
}

.article-item-badge {
  display: inline-block;
  padding: 3px 10px;
  background: #eff6ff;
  color: #0052CC;
  font-size: 12px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.article-item-title {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
  line-height: 1.5;
}

.knowledge-article-item:hover .article-item-title {
  color: #0052CC;
}

.article-item-summary {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 12px;
}

.article-item-meta {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: #94a3b8;
}

.article-item-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* 知识库分页 */
.knowledge-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  flex-wrap: wrap;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 14px;
  color: #64748b;
  transition: all 0.3s;
}

.page-btn:hover {
  background: #eff6ff;
  border-color: #60a5fa;
  color: #0052CC;
}

.page-btn.active {
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  border-color: #0052CC;
  color: #fff;
  font-weight: 500;
}

.page-btn.prev,
.page-btn.next {
  padding: 0 16px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .check-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .check-scenarios,
  .check-scenarios-person {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .check-features-grid {
    grid-template-columns: 1fr;
  }

  .check-steps {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .check-step-line {
    width: 2px;
    height: 40px;
    margin: 0;
    background: linear-gradient(180deg, #0052CC 0%, #003d99 100%);
  }

  .check-scenarios,
  .check-scenarios-person {
    grid-template-columns: 1fr;
  }

  .about-advantages-grid {
    grid-template-columns: 1fr;
  }

  .about-mission-buttons {
    flex-direction: column;
    align-items: center;
  }

  .about-content-split {
    flex-direction: column;
    gap: 24px;
    padding: 40px 20px;
  }

  .about-content-split .about-globe {
    width: 100%;
  }

  .article-detail .article-title {
    font-size: 24px;
  }

  .article-nav {
    flex-direction: column;
  }

  .article-detail-wrapper {
    flex-direction: column;
  }

  .article-toc,
  .article-sidebar {
    width: 100%;
  }

  .detail-query-grid {
    grid-template-columns: 1fr;
  }

  .detail-query-card-main {
    flex-direction: column;
  }

  .detail-query-card-main .detail-query-btn {
    width: 100%;
    margin-top: 16px;
  }

  .article-toc .sidebar-box {
    position: static;
  }

  .knowledge-category-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* 专题页面通用样式 */
.category-hero {
  background: linear-gradient(135deg, #0052CC 0%, #003d99 100%);
  padding: 80px 0;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.category-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
}

.category-hero .container {
  position: relative;
  z-index: 1;
}

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

.category-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 14px;
  margin-bottom: 16px;
}

.category-hero h1 {
  font-size: 42px;
  font-weight: bold;
  margin-bottom: 16px;
}

.category-hero p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 20px;
}

.category-hero-meta {
  display: flex;
  justify-content: center;
  gap: 16px;
  font-size: 14px;
  opacity: 0.8;
}

.category-overview {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 60px 20px;
}

.category-overview h2 {
  font-size: 24px;
  color: #333;
  margin-bottom: 20px;
}

.category-overview p {
  font-size: 15px;
  color: #555;
  line-height: 1.9;
}

.category-cta-banner {
  background: linear-gradient(135deg, #0052CC 0%, #0891b2 100%);
  padding: 40px 0;
}

.category-cta-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.category-cta-text h3 {
  font-size: 18px;
  color: #fff;
  margin-bottom: 4px;
}

.category-cta-text p {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}

.category-cta-buttons {
  display: flex;
  gap: 12px;
}

.cta-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: #0052CC;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  transition: all 0.3s;
}

.cta-btn-primary:hover {
  background: #f0f9ff;
  transform: translateY(-2px);
}

.cta-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.5);
  transition: all 0.3s;
}

.cta-btn-outline:hover {
  background: rgba(255,255,255,0.1);
}

.category-keypoints-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.category-keypoint-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  border: 1px solid #e2e8f0;
  transition: all 0.3s;
}

.category-keypoint-card:hover {
  border-color: #0052CC;
  box-shadow: 0 8px 24px rgba(0,82,204,0.1);
  transform: translateY(-4px);
}

.keypoint-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.keypoint-icon svg {
  width: 28px;
  height: 28px;
  color: #0052CC;
}

.category-keypoint-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
}

.category-keypoint-card p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
}

.category-risks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.risk-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid;
}

.risk-high {
  background: #fef2f2;
  border-color: #fecaca;
}

.risk-medium {
  background: #fffbeb;
  border-color: #fde68a;
}

.risk-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.risk-high .risk-icon {
  background: #fee2e2;
}

.risk-high .risk-icon svg {
  color: #dc2626;
}

.risk-medium .risk-icon {
  background: #fef3c7;
}

.risk-medium .risk-icon svg {
  color: #d97706;
}

.risk-content {
  flex: 1;
}

.risk-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.risk-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
}

.risk-badge {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
}

.risk-badge-high {
  background: #fee2e2;
  color: #dc2626;
}

.risk-badge-medium {
  background: #fef3c7;
  color: #d97706;
}

.risk-content p {
  font-size: 14px;
  color: #64748b;
}

.category-solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.solution-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  border: 1px solid #e2e8f0;
  transition: all 0.3s;
}

.solution-card:hover {
  border-color: #10b981;
  box-shadow: 0 8px 24px rgba(16,185,129,0.1);
  transform: translateY(-4px);
}

.solution-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.solution-icon svg {
  width: 28px;
  height: 28px;
  color: #059669;
}

.solution-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
}

.solution-card p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
}

/* QA 列表 */
.qa-list {
  max-width: 800px;
  margin: 0 auto;
}

.qa-item {
  border-bottom: 1px solid #e2e8f0;
}

.qa-question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 0;
  cursor: pointer;
  color: #1e293b;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.3s;
}

.qa-question:hover {
  color: #0052CC;
}

.qa-question svg:first-child {
  color: #0052CC;
  flex-shrink: 0;
}

.qa-question .qa-arrow {
  margin-left: auto;
  color: #94a3b8;
  transition: transform 0.3s;
}

.qa-question.active .qa-arrow {
  transform: rotate(180deg);
}

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

.qa-answer.active {
  max-height: 200px;
}

.qa-answer p {
  padding: 0 0 20px 30px;
  font-size: 14px;
  color: #64748b;
  line-height: 1.8;
}

/* 专题文章网格 */
.section-header-left {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
}

.section-header-left h2 {
  font-size: 28px;
  color: #1e293b;
  margin-bottom: 8px;
}

.section-header-left p {
  font-size: 14px;
  color: #64748b;
}

.back-link {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #0052CC;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s;
}

.back-link:hover {
  color: #003d99;
}

.category-articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.category-article-card {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid #e2e8f0;
  transition: all 0.3s;
}

.category-article-card:hover {
  border-color: #0052CC;
  box-shadow: 0 8px 32px rgba(0,82,204,0.1);
  transform: translateY(-4px);
}

.article-number {
  width: 36px;
  height: 36px;
  background: #eff6ff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: #0052CC;
  margin-bottom: 16px;
}

.category-article-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 12px;
  line-height: 1.5;
}

.category-article-card p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 16px;
}

.article-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: #94a3b8;
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 相关专题 */
.related-categories {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.related-category-tag {
  padding: 10px 24px;
  background: #f1f5f9;
  color: #475569;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s;
}

.related-category-tag:hover {
  background: #eff6ff;
  color: #0052CC;
}

/* 专题底部CTA */
.category-bottom-cta {
  background: linear-gradient(135deg, #0052CC 0%, #0891b2 100%);
  padding: 80px 0;
  text-align: center;
  color: #fff;
}

.category-bottom-cta h2 {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 12px;
  color: #fff;
}

.category-bottom-cta p {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}

.category-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: #0052CC;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 10px;
  transition: all 0.3s;
}

.category-cta-btn:hover {
  background: #f0f9ff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* 响应式 */
@media (max-width: 1024px) {
  .category-keypoints-grid,
  .category-solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .category-hero {
    padding: 48px 0;
  }

  .category-hero h1 {
    font-size: 28px;
  }

  .category-hero p {
    font-size: 15px;
  }

  .category-cta-content {
    flex-direction: column;
    text-align: center;
  }

  .category-keypoints-grid,
  .category-solutions-grid,
  .category-risks-grid,
  .category-articles-grid {
    grid-template-columns: 1fr;
  }

  .section-header-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .related-categories {
    justify-content: flex-start;
  }
}