/* ==========================================================================
   站点自定义样式（SEO / GEO / 可访问性增强）
   在所有页面样式之后加载，不影响原站既有页面的视觉呈现。
   ========================================================================== */

/* 屏幕阅读器可见、视觉隐藏（用于补充语义化 H1 等） */
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   栏目页（解决方案 / 公司介绍 / 知识库等）通用样式
   类名统一使用 pg- 前缀，避免与原站 view 样式冲突。
   ========================================================================== */
.pg-page {
  font-family: "Microsoft YaHei", 微软雅黑, -apple-system, "PingFang SC", Arial, sans-serif;
  color: #333;
  background: #fff;
}

/* 顶部主视觉 */
.pg-hero {
  position: relative;
  padding: 64px 0 56px;
  background: linear-gradient(120deg, #0b2b46 0%, #12395c 58%, #17496f 100%);
  color: #fff;
  overflow: hidden;
}
.pg-hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -140px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 98, 42, 0.28), rgba(232, 98, 42, 0) 70%);
}
.pg-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}
.pg-crumb {
  margin-bottom: 18px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.66);
}
.pg-crumb a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
}
.pg-crumb a:hover {
  color: #fff;
  text-decoration: underline;
}
.pg-crumb span {
  margin: 0 8px;
  opacity: 0.5;
}
.pg-hero h1 {
  margin: 0 0 16px;
  font-size: 34px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
  max-width: 880px;
}
.pg-hero .pg-lead {
  margin: 0;
  max-width: 880px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.86);
}
.pg-hero-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* 按钮 */
.pg-btn {
  display: inline-block;
  padding: 11px 26px;
  border-radius: 3px;
  font-size: 15px;
  line-height: 1.4;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.pg-btn-primary {
  background: #e8622a;
  color: #fff;
}
.pg-btn-primary:hover {
  background: #cf5320;
  color: #fff;
}
.pg-btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}
.pg-btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.12);
}
.pg-btn-line {
  border-color: #0b2b46;
  color: #0b2b46;
}
.pg-btn-line:hover {
  background: #0b2b46;
  color: #fff;
}

/* 区块 */
.pg-sec {
  padding: 56px 0;
}
.pg-sec-alt {
  background: #f5f7fa;
}
.pg-sec-head {
  max-width: 860px;
  margin-bottom: 34px;
}
.pg-sec-head h2 {
  margin: 0 0 12px;
  font-size: 26px;
  line-height: 1.4;
  font-weight: 700;
  color: #0b2b46;
}
.pg-sec-head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: #5a6470;
}
.pg-prose p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 2;
  color: #4a4f57;
}
.pg-prose p:last-child {
  margin-bottom: 0;
}

/* 卡片网格 */
.pg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}
.pg-card {
  display: block;
  padding: 26px 24px;
  background: #fff;
  border: 1px solid #e6e8eb;
  border-radius: 4px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
a.pg-card:hover {
  border-color: #cfd6de;
  box-shadow: 0 10px 24px rgba(11, 43, 70, 0.08);
  transform: translateY(-2px);
}
.pg-card-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 10px;
  font-size: 12px;
  color: #e8622a;
  background: rgba(232, 98, 42, 0.1);
  border-radius: 2px;
}
.pg-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: #0b2b46;
}
.pg-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #5a6470;
}
.pg-card-more {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  color: #e8622a;
}

/* 要点列表 */
.pg-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.pg-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.9;
  color: #4a4f57;
}
.pg-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #e8622a;
}

/* 流程步骤 */
.pg-steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.pg-steps li {
  position: relative;
  padding: 26px 22px 22px;
  background: #fff;
  border: 1px solid #e6e8eb;
  border-radius: 4px;
}
.pg-steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: -14px;
  left: 20px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: #0b2b46;
  padding: 3px 10px;
  border-radius: 2px;
  letter-spacing: 1px;
}
.pg-steps h3 {
  margin: 6px 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: #0b2b46;
}
.pg-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #5a6470;
}

/* 参数表 */
.pg-table-wrap {
  overflow-x: auto;
  border: 1px solid #e6e8eb;
  border-radius: 4px;
  background: #fff;
}
.pg-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}
.pg-table th,
.pg-table td {
  padding: 13px 16px;
  font-size: 14px;
  line-height: 1.7;
  text-align: left;
  border-bottom: 1px solid #eef0f3;
}
.pg-table th {
  background: #f5f7fa;
  color: #0b2b46;
  font-weight: 600;
  white-space: nowrap;
}
.pg-table tr:last-child td {
  border-bottom: 0;
}
.pg-table td:first-child {
  color: #0b2b46;
  font-weight: 600;
  white-space: nowrap;
}

/* 时间轴 */
.pg-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}
.pg-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: #e2e7ee;
}
.pg-timeline li {
  position: relative;
  padding: 0 0 30px 4px;
}
.pg-timeline li::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #e8622a;
}
.pg-timeline .pg-year {
  font-size: 18px;
  font-weight: 700;
  color: #0b2b46;
  margin-bottom: 6px;
}
.pg-timeline p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: #4a4f57;
}

/* 行动区 */
.pg-cta {
  padding: 44px 40px;
  background: #0b2b46;
  border-radius: 4px;
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.pg-cta h2 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
}
.pg-cta p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
}
.pg-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 文章型内容（知识库 / 政策） */
.pg-article {
  padding-top: 8px;
  border-top: 1px solid #eceef1;
  margin-top: 34px;
}
.pg-article:first-child {
  margin-top: 0;
  border-top: 0;
  padding-top: 0;
}
.pg-article h2 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.5;
  font-weight: 700;
  color: #0b2b46;
}
.pg-article h3 {
  margin: 22px 0 10px;
  font-size: 16px;
  font-weight: 600;
  color: #0b2b46;
}
.pg-article p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 2;
  color: #4a4f57;
}
.pg-article ul {
  margin: 0 0 14px;
  padding-left: 20px;
}
.pg-article li {
  font-size: 15px;
  line-height: 1.95;
  color: #4a4f57;
  margin-bottom: 6px;
}
.pg-note {
  padding: 14px 18px;
  background: #f5f7fa;
  border-left: 3px solid #e8622a;
  font-size: 14px;
  line-height: 1.9;
  color: #5a6470;
}

@media (max-width: 750px) {
  .pg-hero {
    padding: 40px 0 34px;
  }
  .pg-hero h1 {
    font-size: 23px;
  }
  .pg-hero .pg-lead {
    font-size: 14px;
  }
  .pg-sec {
    padding: 34px 0;
  }
  .pg-sec-head h2 {
    font-size: 20px;
  }
  .pg-article h2 {
    font-size: 18px;
  }
  .pg-prose p,
  .pg-article p,
  .pg-list li {
    font-size: 14px;
  }
  .pg-cta {
    padding: 28px 22px;
  }
  .pg-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------------- FAQ 页面 ---------------- */
.faqPage {
  padding: 60px 0 80px;
  background: #fff;
}
.faqInner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
  font-family: "Microsoft YaHei", 微软雅黑, -apple-system, "PingFang SC", Arial, sans-serif;
}
.faqH1 {
  margin: 0 0 20px;
  font-size: 34px;
  line-height: 1.35;
  font-weight: 700;
  color: #0b2b46;
  letter-spacing: 0.5px;
}
.faqH2 {
  margin: 56px 0 8px;
  padding-top: 32px;
  border-top: 1px solid #e8e8e8;
  font-size: 24px;
  font-weight: 700;
  color: #0b2b46;
}
.faqLead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.9;
  color: #555;
}
.faqMeta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin-bottom: 36px;
  padding: 14px 18px;
  background: #f5f7fa;
  border-left: 3px solid #e8622a;
  font-size: 14px;
  color: #444;
}
.faqMeta a {
  color: #0b2b46;
  text-decoration: underline;
}
.faqItem {
  padding: 22px 0;
  border-bottom: 1px solid #ececec;
}
.faqItem:last-child {
  border-bottom: 0;
}
.faqItem h2 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.6;
  color: #111;
}
.faqItem h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.6;
  color: #111;
}
.faqItem p {
  margin: 0;
  font-size: 15px;
  line-height: 1.95;
  color: #555;
}
.faqItem a {
  color: #0b2b46;
  text-decoration: underline;
}

@media (max-width: 750px) {
  .faqPage {
    padding: 34px 0 56px;
  }
  .faqH1 {
    font-size: 24px;
  }
  .faqH2 {
    margin-top: 36px;
    font-size: 20px;
  }
  .faqItem h2,
  .faqItem h3 {
    font-size: 16px;
  }
  .faqItem p,
  .faqLead {
    font-size: 14px;
  }
}