:root {
  --color-primary: #0e9687;
  --title-text-color: #1a2436;
  --text-color: #555;
  --border-color: #eee;
  --card-radius: 12px;
  --card-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  --card-hover-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.main {
  padding-top: 50px;
  padding-bottom: 60px;
}

/* ====================== 顶部标题区域 ====================== */
.app-tit {
  display: flex;
  align-items: center;
  margin-bottom: 50px;
  gap: 40px;
}

.app-tit .txt {
  flex: 1;
}

.app-tit .txt h1 {
  font-size: clamp(20px, 1.67vw, 32px);
  color: var(--title-text-color);
  line-height: 1.2;
  font-weight: 700;
  margin: 0 0 20px;
}

.app-tit .txt h1::after {
  content: "";
  width: 80px;
  height: 3px;
  background: var(--color-primary);
  margin: 24px 0 0;
  display: block;
  border-radius: 2px;
}

.app-tit .txt p {
  font-size: clamp(12px, 0.83vw, 16px);
  color: var(--text-color);
  line-height: 1.8;
  margin: 16px 0 0;
}

.app-tit .pic {
  width: 46%;
  position: relative;
}

.app-tit .pic img {
  width: 100%;
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  object-fit: cover;
  display: block;
}

/* ====================== 内容区域 ====================== */
.news-content {
  line-height: 1.85;
  font-size: 16px;
  color: #333;
  border-top: 1px solid var(--border-color);
  padding: 50px 0 30px;
}

.news-content p {
  margin-bottom: 20px;
  text-align: justify;
}

.news-content strong {
  color: var(--color-primary);
  font-weight: 600;
}

.news-content h5 {
  font-size: 22px;
  color: var(--title-text-color);
  font-weight: 600;
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

/* 表格美化 */
.news-content .table-response {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  margin: 25px 0;
}

.news-content table {
  width: 100%;
  border-collapse: collapse;
  background: #fdfdfd;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.news-content table tr>th {
  padding: 14px 20px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  border: none;
  text-align: center;
}

.news-content table tr>td {
  padding: 13px 20px;
  border-bottom: 1px solid var(--border-color);
  color: #333;
  text-align: center;
}

.news-content tbody tr:nth-child(even) {
  background: #fafafa;
}

/* ====================== 上一篇 / 下一篇 / 返回 ====================== */
.pnbar {
  margin: 0 0 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding: 60px 0 30px;
}

.pnbar>a {
  width: 40%;
  position: relative;
  overflow: hidden;
}

.pnbar>a.m {
  width: 20%;
  text-align: center;
  font-size: clamp(14px, 0.83vw, 16px);
  color: #888;
  transition: color 0.3s ease;
}

.pnbar>a.l,
.pnbar>a.r {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pnbar>a.r {
  flex-direction: row-reverse;
  text-align: right;
}

.pnbar i {
  color: #ccc;
  font-size: 16px;
  transition: color 0.3s ease;
}

.pnbar em {
  font-size: clamp(14px, 0.78vw, 15px);
  color: #888;
  font-style: normal;
  transition: color 0.3s ease;
}

.pnbar p {
  margin: 0;
  color: var(--title-text-color);
  line-height: 1.5;
  font-size: clamp(14px, 0.89vw, 17px);
  font-weight: 500;
  transition: all 0.3s ease;
}

/* 悬浮效果 */
.pnbar>a:hover p {
  color: var(--color-primary);
  text-decoration: underline;
}

.pnbar>a:hover i,
.pnbar>a:hover em {
  color: var(--title-text-color);
}

.pnbar>a.m:hover {
  color: var(--color-primary);
}


/* ====================== 应用详情内容美化 ====================== */
.news-content {
  line-height: 1.85;
  font-size: clamp(12px, 0.83vw, 16px);
  color: #333;
  border-top: 1px solid #eee;
  padding: clamp(10px, 2.604167vw, 50px) 0;
}

/* 标题 H2 */
.news-content h2 {
  font-size: clamp(18px, 1.25vw, 24px);
  font-weight: 600;
  color: #1a2436;
  margin: 45px 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #f0f0f0;
  position: relative;
}

.news-content h2::before {
  content: "";
  width: 60px;
  height: 3px;
  background: #0e9687;
  position: absolute;
  bottom: -1px;
  left: 0;
  border-radius: 2px;
}

/* 段落 */
.news-content p {
  margin: 0 0 20px;
  text-align: justify;
}

/* 高亮关键词 */
.news-content strong {
  color: #0e9687;
  font-weight: 600;
}

/* 列表 */
.news-content ul {
  padding-left: 26px;
  margin: 0 0 24px;
}

.news-content li {
  list-style: none;
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  line-height: 1.8;
}

.news-content li::before {
  content: "■";
  color: #0e9687;
  position: absolute;
  left: 0;
  top: 0;
  font-size: 14px;
}

/* 引用 / 客户反馈 */
.news-content p:last-child {
  background: rgba(14, 150, 135, 0.04);
  padding: 20px 25px;
  border-left: 4px solid #0e9687;
  border-radius: 8px;
  font-style: italic;
  color: #444;
}

/* ====================== 响应式 ====================== */
@media screen and (max-width: 992px) {
  .app-tit {
    flex-direction: column;
    gap: 30px;
  }
  .app-tit .txt,
  .app-tit .pic {
    width: 100%;
  }
}

@media screen and (max-width: 991px) {
  .main {
    padding-top: 25px;
    padding-bottom: 30px;
  }

  .news-content h2 {
    font-size: clamp(18px, 1.25vw, 24px);
    font-weight: 600;
    color: #1a2436;
    margin: 15px 0 10px;
  }

  .pnbar {
    display: block;
    margin-top: 20px;
    padding: 20px 0 20px;
    margin: 0 0 20px;
  }

  .pnbar>a {
    width: 100% !important;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex !important;
    flex-direction: row !important;
    text-align: left !important;
    justify-content: flex-start !important;
  }

  .pnbar>a.m {
    display: none;
  }

  .pnbar p {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .pnbar em {
    margin: 0 !important;
  }
}