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

body {
  font-family: "Microsoft YaHei", "Segoe UI", Roboto, Arial, sans-serif;
  background: #f5f5f5;
  color: #333;
  font-size: 14px;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.container {
  width: 1200px;
  margin: 0 auto;
}

/* 顶部栏 */
.top-bar {
  background: linear-gradient(to bottom, #fff8f5, #fef5f0);
  border-bottom: 1px solid #f0e6de;
  padding: 8px 0;
  font-size: 12px;
  color: #666;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.welcome {
  color: #666;
}

.top-links a {
  color: #666;
  margin-left: 15px;
}

.top-links a:hover {
  color: #ff6b35;
}

/* 头部区域 */
.header {
  background: linear-gradient(to bottom, #ffffff, #fff8f5);
  padding: 24px 0;
  box-shadow: 0 2px 12px rgba(255, 107, 53, 0.08);
}

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

.logo {
  font-size: 32px;
  font-weight: bold;
  color: #ff6b35;
  text-shadow: 2px 2px 4px rgba(255, 107, 53, 0.2);
  transition: all 0.3s ease;
  cursor: pointer;
}

.logo:hover {
  transform: scale(1.05);
}

.logo span {
  color: #262626;
}

.search-box {
  flex: 1;
  max-width: 650px;
  margin: 0 40px;
}

.search-form {
  display: flex;
}

.search-input {
  flex: 1;
  padding: 10px 15px;
  border: 2px solid #ff6b35;
  border-right: none;
  font-size: 14px;
  outline: none;
  border-radius: 4px 0 0 4px;
}

.search-btn {
  padding: 10px 35px;
  background-color: #ff6b35;
  color: #fff;
  border: 2px solid #ff6b35;
  cursor: pointer;
  font-size: 14px;
  font-weight: bold;
  border-radius: 0 4px 4px 0;
  transition: background-color 0.3s;
}

.search-btn:hover {
  background-color: #e85a2b;
}

.header-actions {
  display: flex;
  gap: 15px;
}

.action-btn {
  padding: 8px 18px;
  border: 1px solid #d9d9d9;
  background-color: #fff;
  color: #666;
  border-radius: 4px;
  font-size: 14px;
}

.action-btn:hover {
  border-color: #ff6b35;
  color: #ff6b35;
}

.action-btn.primary {
  background-color: #ff6b35;
  color: #fff;
  border-color: #ff6b35;
}

.action-btn.primary:hover {
  background-color: #e85a2b;
}

/* 主导航 */
.main-nav {
  background: linear-gradient(to bottom, #ff8c5a, #ff6b35);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-list {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-item a {
  display: block;
  padding: 0 12px;
  line-height: 48px;
  color: #fff;
  font-size: 15px;
  font-weight: 500;
}

.nav-item a:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* 面包屑 */
.breadcrumb {
  padding: 20px 0 10px;
  font-size: 13px;
  color: #888;
}

.breadcrumb a {
  color: #ff6b35;
}

.breadcrumb span {
  margin: 0 6px;
}

/* 文章详情主区域 */
.article-wrapper {
  display: flex;
  gap: 30px;
  margin-bottom: 50px;
}

.article-main {
  flex: 2;
  background: white;
  border-radius: 24px;
  padding: 32px 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.article-title {
  font-size: 32px;
  font-weight: 700;
  color: #1f2d3d;
  margin-bottom: 16px;
  line-height: 1.3;
}

.article-meta {
  display: flex;
  gap: 24px;
  padding-bottom: 20px;
  margin-bottom: 24px;
  border-bottom: 1px solid #eee;
  color: #8c9aa8;
  font-size: 13px;
}

.article-meta i {
  margin-right: 6px;
  color: #ff6b35;
}

.article-content {
  font-size: 16px;
  line-height: 1.8;
  color: #2c3e50;
}

.article-content p {
  margin-bottom: 20px;
}

.article-content h2 {
  font-size: 24px;
  margin: 30px 0 15px;
  color: #ff6b35;
}

.article-content h3 {
  font-size: 20px;
  margin: 25px 0 12px;
  color: #333;
}

.article-content img {
  max-width: 100%;
  border-radius: 16px;
  margin: 20px 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}


.tag {
  background: #f0f2f5;
  padding: 5px 14px;
  border-radius: 30px;
  font-size: 12px;
  color: #ff6b35;
}

/* 相关推荐侧边栏 */
.article-sidebar {
  flex: 1;
}

.sidebar-card {
  background: white;
  border-radius: 20px;
  padding: 24px;
  margin-bottom: 30px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.sidebar-title {
  font-size: 18px;
  font-weight: 600;
  border-left: 4px solid #ff6b35;
  padding-left: 12px;
  margin-bottom: 20px;
  color: #1f2d3d;
}

.relate-list li {
  list-style: none;
  margin-bottom: 16px;
  border-bottom: 1px dashed #eee;
  padding-bottom: 12px;
}

.relate-list li a {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: #555;
}

.relate-list li a:hover {
  color: #ff6b35;
}

/* 企业名片 */
.company-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.company-name {
  font-size: 24px;
  font-weight: bold;
  color: #1f2d3d;
}

.auth-tag {
  flex-shrink: 0;
  background-color: #fff0eb;
  color: #ff6b35;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.vip-tag {
  background-color: #fff0eb;
  color: #ff6b35;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
}

.divider {
  height: 1px;
  background-color: #f0f0f0;
  margin: 16px 0;
}

.contact-info {
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.contact-icon {
  color: #ff6b35;
  font-size: 18px;
  margin-top: 3px;
}

.contact-text {
  flex: 1;
  font-size: 15px;
  color: #333;
  line-height: 1.5;
}

.contact-text .phone {
  font-size: 18px;
  font-weight: bold;
  color: #ff6b35;
}

.contact-text .small {
  font-size: 13px;
  color: #888;
  font-weight: normal;
}

.cert-tags {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.cert-tag {
  background-color: #f8f9fa;
  padding: 6px 16px;
  border-radius: 8px;
  font-size: 13px;
  color: #444;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cert-tag i {
  color: #ff6b35;
}

.promise-btn {
  background-color: #fff0eb;
  color: #ff6b35;
  text-align: center;
  padding: 12px;
  border-radius: 24px;
  font-size: 14px;
  display: block;
  width: 100%;
  font-weight: bold;
}

.hot-item-side {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  align-items: center;
}

.hot-num-side {
  width: 24px;
  height: 24px;
  background: #f0f0f0;
  color: #ff6b35;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 12px;
}

/* 电话卡片 */
.phone-card {
  display: flex;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 16px;
  margin: 24px 0;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.phone-card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.phone-card-title {
  font-size: 18px;
  color: #1a5eb8;
  margin-bottom: 12px;
}

.phone-card-desc {
  font-size: 14px;
  color: #666;
  margin-bottom: 16px;
}

.phone-card-contact {
  align-self: flex-end;
  font-size: 20px;
  color: #ff5722;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 底部 */
.footer {
  background: #1a1a2e;
  color: #ccc;
  text-align: center;
  padding: 40px 24px;
  margin-top: 40px;
}

.footer a {
  color: #ff8c5a;
}

.copyright {
  margin-top: 16px;
  font-size: 12px;
  color: #888;
}

@media (max-width: 1200px) {
  .container {
    width: 95%;
  }

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

@media (max-width: 768px) {
  .header-content {
    flex-wrap: wrap;
    gap: 20px;
  }

  .search-box {
    order: 3;
    margin: 0;
    width: 100%;
  }

  .nav-list {
    flex-wrap: wrap;
    justify-content: center;
  }

  .article-main {
    padding: 24px 20px;
  }

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