/* ============================================================
   启博官网 - 产品中心 / 六大栏目页 主体样式（独立文件）
   ------------------------------------------------------------
   仅包含 <div class="main-content"> 之间的页面主体样式；
   头部、尾部样式由 public.css 提供，面包屑由 breadcrumb.css 提供。
   整站风格统一：品牌蓝 #004BE1 / 深蓝 #012F73 / 浅蓝 #95B9FF
   ============================================================ */

/* ---------- 通用 ---------- */
.pc-section {
  padding: 76px 0 90px;
}
.pc-section.gray {
  background: #f5f8ff;
}
.pc-sec-title {
  text-align: center;
  font-size: 34px;
  line-height: 40px;
  color: #1a1d29;
  font-weight: 600;
  letter-spacing: 1px;
}
.pc-sec-sub {
  margin: 16px auto 0;
  max-width: 900px;
  text-align: center;
  font-size: 16px;
  line-height: 30px;
  color: #6b7280;
}
.pc-sec-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  margin: 18px auto 0;
  border-radius: 2px;
  background: linear-gradient(90deg, #004BE1, #6aa5ff);
}
.pc-btn {
  display: inline-block;
  padding: 0 42px;
  height: 48px;
  line-height: 48px;
  border-radius: 6px;
  background: #004BE1;
  color: #fff;
  font-size: 17px;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  text-decoration: none;
}
.pc-btn:hover {
  background: #0a5cf0;
  box-shadow: 0 8px 22px rgba(0, 75, 225, 0.28);
}
.pc-btn.ghost {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
}
.pc-btn.ghost:hover {
  background: rgba(255, 255, 255, 0.28);
  box-shadow: none;
}

/* ============================================================
   一、产品中心页
   ============================================================ */

/* ---- 产品中心 Hero ---- */
.pc-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #012F73 0%, #004BE1 55%, #1f6df2 100%);
  color: #fff;
}
.pc-hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -160px;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122, 178, 255, 0.35) 0%, rgba(122, 178, 255, 0) 70%);
}
.pc-hero::after {
  content: "";
  position: absolute;
  left: -180px;
  bottom: -260px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(106, 165, 255, 0.28) 0%, rgba(106, 165, 255, 0) 70%);
}
.pc-hero .hero-inner {
  position: relative;
  z-index: 2;
  padding: 78px 0 66px;
  text-align: center;
}
.pc-hero .hero-flag {
  display: inline-block;
  padding: 6px 20px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 30px;
  font-size: 14px;
  letter-spacing: 3px;
  color: #dbe8ff;
  background: rgba(255, 255, 255, 0.08);
}
.pc-hero .hero-title {
  margin-top: 26px;
  font-size: 52px;
  line-height: 62px;
  font-weight: 700;
  letter-spacing: 4px;
}
.pc-hero .hero-desc {
  margin: 20px auto 0;
  max-width: 860px;
  font-size: 18px;
  line-height: 32px;
  color: #d5e4ff;
}
.pc-hero .hero-btns {
  margin-top: 36px;
}
.pc-hero .hero-btns .pc-btn {
  margin: 0 10px;
}
.pc-hero .hero-stats {
  margin-top: 54px;
  display: flex;
  justify-content: center;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 40px;
}
.pc-hero .hero-stats .stat {
  flex: 1;
  max-width: 220px;
  text-align: center;
}
.pc-hero .hero-stats .stat + .stat {
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}
.pc-hero .hero-stats .num {
  font-size: 40px;
  font-weight: 700;
  line-height: 46px;
  color: #fff;
  font-family: "DIN", "PingFang SC", sans-serif;
}
.pc-hero .hero-stats .num em {
  font-size: 24px;
  font-style: normal;
}
.pc-hero .hero-stats .txt {
  margin-top: 8px;
  font-size: 15px;
  color: #bcd3ff;
}

/* ---- 六大产品体系（分类卡片） ---- */
.pc-cat-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 52px;
}
.pc-cat-card {
  position: relative;
  width: 386px;
  margin-bottom: 30px;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(31, 70, 170, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.pc-cat-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 44px rgba(0, 75, 225, 0.16);
}
.pc-cat-card .card-img {
  display: block;
  width: 100%;
  height: 208px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, #eaf2ff, #f7f9ff);
}
.pc-cat-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.pc-cat-card:hover .card-img img {
  transform: scale(1.06);
}
.pc-cat-card .card-img .tag {
  position: absolute;
  left: 16px;
  top: 16px;
  padding: 4px 14px;
  border-radius: 20px;
  background: linear-gradient(90deg, #004BE1, #2f7bff);
  color: #fff;
  font-size: 13px;
  letter-spacing: 1px;
}
.pc-cat-card .card-body {
  padding: 26px 26px 22px;
}
.pc-cat-card .card-head {
  display: flex;
  align-items: center;
}
.pc-cat-card .card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #e8f1ff, #d7e6ff);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pc-cat-card .card-icon img {
  width: 26px;
  height: 26px;
}
.pc-cat-card .card-name {
  margin-left: 14px;
  font-size: 22px;
  font-weight: 600;
  color: #1a1d29;
}
.pc-cat-card .card-desc {
  margin-top: 14px;
  min-height: 66px;
  font-size: 14px;
  line-height: 24px;
  color: #6b7280;
}
.pc-cat-card .card-tags {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
}
.pc-cat-card .card-tags span {
  margin: 0 8px 8px 0;
  padding: 3px 12px;
  border-radius: 4px;
  background: #f0f5ff;
  color: #3457b2;
  font-size: 12px;
}
.pc-cat-card .card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed #e6ebf5;
  color: #004BE1;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: padding 0.25s ease;
}
.pc-cat-card .card-link i {
  font-style: normal;
  transition: transform 0.25s ease;
}
.pc-cat-card:hover .card-link i {
  transform: translateX(5px);
}

/* ---- PaaS+SaaS 平台架构 ---- */
.pc-platform {
  background: linear-gradient(180deg, #f5f8ff 0%, #ffffff 100%);
}
.pc-platform .plat-box {
  display: flex;
  align-items: center;
  margin-top: 50px;
  gap: 70px;
}
.pc-platform .plat-img {
  flex: 1;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 10px 34px rgba(31, 70, 170, 0.1);
  padding: 18px;
}
.pc-platform .plat-img img {
  width: 100%;
  border-radius: 8px;
}
.pc-platform .plat-list {
  flex: 1;
}
.pc-platform .plat-item {
  display: flex;
  align-items: flex-start;
  padding: 26px 0;
  border-bottom: 1px solid #e9eef8;
}
.pc-platform .plat-item:first-child {
  padding-top: 0;
}
.pc-platform .plat-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.pc-platform .plat-item .badge {
  flex-shrink: 0;
  width: 88px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  background: linear-gradient(135deg, #004BE1, #2f7bff);
}
.pc-platform .plat-item .badge.c2 {
  background: linear-gradient(135deg, #0aa5e0, #38c6f5);
}
.pc-platform .plat-item h4 {
  margin: 4px 0 8px;
  font-size: 18px;
  color: #1a1d29;
  font-weight: 600;
}
.pc-platform .plat-item p {
  font-size: 14px;
  line-height: 24px;
  color: #6b7280;
}

/* ---- 特色功能 ---- */
.pc-feat-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 52px;
}
.pc-feat-item {
  width: 228px;
  padding: 34px 22px;
  background: #fff;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 18px rgba(31, 70, 170, 0.06);
  border-top: 3px solid transparent;
  transition: all 0.3s ease;
}
.pc-feat-item:hover {
  border-top-color: #004BE1;
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 75, 225, 0.12);
}
.pc-feat-item .f-icon {
  width: 62px;
  height: 62px;
  margin: 0 auto;
  border-radius: 50%;
  background: linear-gradient(135deg, #e8f1ff, #d4e4ff);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pc-feat-item .f-icon img {
  width: 30px;
  height: 30px;
}
.pc-feat-item h4 {
  margin-top: 18px;
  font-size: 17px;
  color: #1a1d29;
  font-weight: 600;
}
.pc-feat-item p {
  margin-top: 10px;
  font-size: 13px;
  line-height: 22px;
  color: #7a8190;
}

/* ---- CTA 横幅 ---- */
.pc-cta {
  position: relative;
  overflow: hidden;
  padding: 64px 0;
  background: linear-gradient(120deg, #012F73 0%, #004BE1 60%, #1f6df2 100%);
  text-align: center;
  color: #fff;
}
.pc-cta::before {
  content: "";
  position: absolute;
  left: 8%;
  top: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 70%);
}
.pc-cta h3 {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 2px;
}
.pc-cta p {
  margin: 14px auto 0;
  max-width: 760px;
  font-size: 15px;
  line-height: 26px;
  color: #cfe0ff;
}
.pc-cta .pc-btn {
  margin-top: 30px;
  background: #fff;
  color: #004BE1;
  font-weight: 600;
}
.pc-cta .pc-btn:hover {
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
  background: #f2f7ff;
}

/* ============================================================
   二、栏目页（分销系统 / 推客带货 / B2C电商 / 智慧门店 /
       社区电商 / 其他服务）
   ============================================================ */

/* ---- 栏目 Banner（与整站子页 banner 同款浅色渐变） ---- */
.cat-banner {
  position: relative;
  height: 400px;
  background-image: url(../images/sunlight.png), linear-gradient(292.25deg, #95B9FF -15.24%, #FEBAFF 41.69%, #ACFFFA 101.05%);
  background-repeat: no-repeat;
  background-size: contain, cover;
  overflow: hidden;
}
.cat-banner .banner-inner {
  display: flex;
  align-items: center;
  height: 100%;
}
.cat-banner .left {
  width: 470px;
  padding-top: 10px;
}
.cat-banner .left .title {
  font-size: 38px;
  line-height: 46px;
  color: #16181a;
  font-weight: 700;
}
.cat-banner .left .desc {
  margin-top: 18px;
  font-size: 16px;
  line-height: 30px;
  color: #3d4350;
}
.cat-banner .left .tags {
  display: flex;
  flex-wrap: wrap;
  margin-top: 16px;
}
.cat-banner .left .tags .tag {
  margin: 0 14px 10px 0;
  padding: 5px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(0, 75, 225, 0.25);
  font-size: 14px;
  color: #004BE1;
}
.cat-banner .left .btn-box {
  margin-top: 28px;
}
.cat-banner .left .btn-box button {
  background: #004BE1;
  border: none;
  border-radius: 6px;
  height: 48px;
  line-height: 48px;
  padding: 0 48px;
  color: #fff;
  font-size: 17px;
  cursor: pointer;
  transition: all 0.25s ease;
}
.cat-banner .left .btn-box button:hover {
  background: #0a5cf0;
  box-shadow: 0 8px 20px rgba(0, 75, 225, 0.3);
}
.cat-banner .right {
  flex: 1;
  text-align: right;
  padding-right: 10px;
}
.cat-banner .right img {
  max-width: 640px;
  max-height: 340px;
  object-fit: contain;
  filter: drop-shadow(0 14px 24px rgba(48, 84, 180, 0.22));
}

/* ---- 栏目锚点导航 ---- */
.cat-menu {
  position: relative;
  height: 54px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
  z-index: 8;
}
.cat-menu ul {
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cat-menu li {
  position: relative;
  margin: 0 22px;
  font-size: 16px;
  color: #3d4350;
  cursor: pointer;
  line-height: 54px;
  transition: color 0.2s ease;
}
.cat-menu li::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 3px;
  border-radius: 2px;
  background: #004BE1;
  transform: translateX(-50%);
  transition: width 0.25s ease;
}
.cat-menu li.active,
.cat-menu li:hover {
  color: #004BE1;
  font-weight: 600;
}
.cat-menu li.active::after,
.cat-menu li:hover::after {
  width: 30px;
}

/* ---- 产品矩阵 ---- */
.cat-matrix {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 50px;
}
.cat-prod-card {
  position: relative;
  width: 386px;
  margin-bottom: 28px;
  padding: 30px 28px 26px;
  background: #fff;
  border-radius: 14px;
  border: 1px solid #edf1fa;
  box-shadow: 0 4px 18px rgba(31, 70, 170, 0.05);
  transition: all 0.3s ease;
  overflow: hidden;
}
.cat-prod-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #004BE1, #2f7bff);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.cat-prod-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 38px rgba(0, 75, 225, 0.14);
  border-color: rgba(0, 75, 225, 0.25);
}
.cat-prod-card:hover::before {
  opacity: 1;
}
.cat-prod-card .p-head {
  display: flex;
  align-items: center;
}
.cat-prod-card .p-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: linear-gradient(135deg, #e8f1ff, #d9e7ff);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cat-prod-card .p-icon img {
  width: 28px;
  height: 28px;
}
.cat-prod-card .p-name {
  margin-left: 16px;
  font-size: 20px;
  font-weight: 600;
  color: #1a1d29;
}
.cat-prod-card .p-desc {
  margin-top: 14px;
  min-height: 72px;
  font-size: 14px;
  line-height: 24px;
  color: #6b7280;
}
.cat-prod-card .p-tags {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
}
.cat-prod-card .p-tags span {
  margin: 0 8px 8px 0;
  padding: 3px 12px;
  border-radius: 4px;
  background: #f0f5ff;
  color: #3457b2;
  font-size: 12px;
}
.cat-prod-card .p-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  color: #004BE1;
  font-weight: 500;
  text-decoration: none;
}
.cat-prod-card .p-link i {
  font-style: normal;
  transition: transform 0.25s ease;
  display: inline-block;
}
.cat-prod-card:hover .p-link i {
  transform: translateX(4px);
}

/* ---- 核心功能 ---- */
.cat-feat-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 50px;
}
.cat-feat-card {
  width: 386px;
  margin-bottom: 28px;
  padding: 34px 28px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 4px 18px rgba(31, 70, 170, 0.06);
  text-align: center;
  transition: all 0.3s ease;
}
.cat-feat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 75, 225, 0.13);
}
.cat-feat-card .f-num {
  width: 56px;
  height: 56px;
  margin: 0 auto;
  border-radius: 50%;
  background: linear-gradient(135deg, #004BE1, #2f7bff);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  line-height: 56px;
  font-family: "DIN", sans-serif;
}
.cat-feat-card h4 {
  margin-top: 20px;
  font-size: 18px;
  color: #1a1d29;
  font-weight: 600;
}
.cat-feat-card p {
  margin-top: 12px;
  font-size: 14px;
  line-height: 24px;
  color: #7a8190;
  text-align: left;
}

/* ---- 应用场景 ---- */
.cat-scene-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 50px;
}
.cat-scene-card {
  width: 386px;
  margin-bottom: 28px;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 18px rgba(31, 70, 170, 0.06);
  transition: all 0.3s ease;
}
.cat-scene-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 75, 225, 0.13);
}
.cat-scene-card .s-icon {
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eaf2ff, #f5f8ff);
}
.cat-scene-card .s-icon img {
  width: 66px;
  height: 66px;
}
.cat-scene-card .s-body {
  padding: 24px 26px;
}
.cat-scene-card .s-body h4 {
  font-size: 18px;
  color: #1a1d29;
  font-weight: 600;
}
.cat-scene-card .s-body p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 24px;
  color: #7a8190;
}

/* ---- 数据优势 ---- */
.cat-adv {
  background: linear-gradient(120deg, #012F73 0%, #004BE1 55%, #1f6df2 100%);
  padding: 64px 0;
  color: #fff;
  text-align: center;
}
.cat-adv .adv-grid {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}
.cat-adv .adv-item {
  flex: 1;
  max-width: 240px;
}
.cat-adv .adv-item + .adv-item {
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}
.cat-adv .adv-num {
  font-size: 44px;
  font-weight: 700;
  font-family: "DIN", sans-serif;
}
.cat-adv .adv-num em {
  font-size: 24px;
  font-style: normal;
}
.cat-adv .adv-txt {
  margin-top: 8px;
  font-size: 15px;
  color: #cfe0ff;
}

/* ---- 栏目页 CTA（复用 pc-cta 样式） ---- */
/* （注：内容由AI生成） */