/**
 * 企业级官网视觉（腾讯/阿里风格：简洁、留白、品牌蓝 · 高级灵动版）
 */
:root {
  --brand-primary: #0052D9;
  --brand-primary-dark: #003DA6;
  --brand-primary-light: #4A90E2;
  --brand-glow: rgba(0, 82, 217, 0.35);
  --text-primary: #1a1a1a;
  --text-secondary: #666;
  --text-muted: #999;
  --bg-section: #f7f9fc;
  --bg-section-mesh: radial-gradient(ellipse 80% 50% at 20% 0%, rgba(0, 82, 217, 0.06) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(74, 144, 226, 0.05) 0%, transparent 50%),
    #f7f9fc;
  --shadow-card: 0 8px 32px rgba(0, 40, 100, 0.08);
  --shadow-card-hover: 0 20px 56px rgba(0, 40, 100, 0.14);
  --radius-lg: 12px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  background: #fff;
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

/* ========== 导航 ========== */
.site-header {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  background: rgba(255, 255, 255, 0.92) !important;
  transition: box-shadow 0.35s var(--ease-out), background 0.35s var(--ease-out);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 24px rgba(0, 40, 100, 0.1);
  background: rgba(255, 255, 255, 0.98) !important;
}

.navbar-main .nav-dropdown-inner > .caidan,
.navbar-main > li:not(.dropdown) > .caidan {
  transition: color 0.25s var(--ease-out), background 0.25s var(--ease-out);
}

.navbar-main > li:not(.dropdown) > .caidan:hover,
.actives > a.caidan, .actives a.caidan {
  color: var(--brand-primary) !important;
  border-bottom: none !important;
}

.navbar-main .nav-dropdown-inner:hover > .caidan,
.navbar-main .nav-dropdown-inner > .dropdown-menu.uls,
.navbar-main .dropdown-menu.uls > li > a:hover {
  background-color: var(--brand-primary) !important;
}

.navbar-main .nav-dropdown-inner > .dropdown-menu.uls {
  background-color: var(--brand-primary) !important;
  box-shadow: 0 12px 32px rgba(0, 82, 217, 0.25);
}

.navbar-main .dropdown-menu.uls > li > a:hover {
  background: var(--brand-primary-dark) !important;
}

.actives > a.caidan::after,
.actives a.caidan::after,
.navbar-main > li.actives .nav-dropdown-inner > .caidan::after {
  background: var(--brand-primary) !important;
}

.nav-search-wrap .form-control:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.12);
}

@media (min-width: 992px) {
  .navbar-main .nav-group-title {
    cursor: pointer;
    background: transparent !important;
    font-size: 15px;
    font-weight: normal;
    color: #333;
    border: 0;
  }
}

.nav-search-wrap {
  padding: 0;
  position: relative;
  margin: 0 0 0 16px;
  display: flex;
  align-items: center;
}

.nav-search-wrap .form-control {
  width: 200px;
  height: 36px;
  border-radius: 18px;
  border: 1px solid #e5e8ef;
  padding: 0 36px 0 14px;
  box-shadow: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.nav-search-wrap .search-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  opacity: 0.45;
  pointer-events: none;
}

.nav-hotline {
  padding: 0 0 0 20px !important;
  border-left: 1px solid #eef0f4;
  margin: 0 0 0 8px !important;
  height: 80px;
  display: flex !important;
  align-items: center;
}

.nav-hotline-inner {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-hotline-inner img {
  width: 20px;
  height: 20px;
  margin: 0;
}

.nav-hotline-label {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin: 0 0 2px;
  line-height: 1.2;
}

.nav-hotline-phone {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
  white-space: nowrap;
}

/* ========== 轮播 ========== */
.home-carousel .carousel,
.home-carousel .carousel-inner {
  height: 560px;
}

.home-carousel .carousel-inner {
  overflow: hidden;
}

.home-carousel .carousel-inner > .item {
  height: 560px;
}

.home-carousel .carousel-inner > .item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(0, 30, 80, 0.55) 0%, rgba(0, 20, 50, 0.25) 55%, rgba(0, 0, 0, 0.1) 100%);
  pointer-events: none;
  z-index: 1;
}

.home-carousel .carousel-inner > .item > img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 8s var(--ease-out);
}

.home-carousel .carousel-inner > .item.active > img {
  transform: scale(1.08);
}

.home-carousel .carousel-caption {
  z-index: 2;
}

.carousel-caption {
  top: 32%;
  text-align: left;
  left: 10%;
  right: auto;
  width: 50%;
  text-shadow: none;
}

.carousel-caption-p1 {
  font-size: 46px;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 16px;
  animation: captionFadeUp 0.9s var(--ease-out) both;
}

.carousel-caption-p2 {
  font-size: 20px;
  font-weight: 400;
  opacity: 0.92;
  line-height: 1.6;
  margin: 0;
  animation: captionFadeUp 0.9s var(--ease-out) 0.12s both;
}

@keyframes captionFadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.carousel-indicators .active {
  background-color: var(--brand-primary) !important;
  border-color: transparent !important;
}

.home-carousel .carousel-indicators li {
  width: 48px;
  height: 4px;
  margin: 0 4px;
  border: 0;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.45);
}

.home-carousel .carousel-indicators .active {
  width: 48px;
  height: 4px;
  margin: 0 4px;
}

/* ========== 区块标题 ========== */
.section-title .div4,
.section-title .div5 {
  display: none;
}

.section-title h3 {
  font-size: 36px !important;
  font-weight: 600 !important;
  color: var(--text-primary) !important;
  margin: 0 0 12px !important;
  letter-spacing: 1px;
}

.section-title .font18,
.section-title .section-sub {
  display: block;
  font-size: 16px;
  color: var(--text-muted);
  margin-top: 8px;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-primary-light));
  margin: 24px auto 0;
  border-radius: 2px;
  animation: titleLineGrow 0.8s var(--ease-out) both;
}

@keyframes titleLineGrow {
  from {
    width: 0;
    opacity: 0;
  }
  to {
    width: 48px;
    opacity: 1;
  }
}

.enterprise-section {
  padding: 20px 0 60px;
}

.enterprise-section-alt {
  background: var(--bg-section-mesh);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.enterprise-section-alt::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 82, 217, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ========== 简介区 ========== */
.home-intro-section .intro-stats-bar {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0, 82, 217, 0.06);
  transition: box-shadow 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

.home-intro-section .intro-stats-bar:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.home-intro-section .divspan1 {
  color: var(--brand-primary);
  font-size: 42px;
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.intro-side-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.div6 {
  border-color: #d0d7e2 !important;
  color: var(--text-secondary) !important;
  border-radius: 24px !important;
  padding: 10px 36px !important;
  transition: all 0.25s;
}

.div6:hover {
  background: var(--brand-primary) !important;
  border-color: var(--brand-primary) !important;
  color: #fff !important;
}

/* ========== 产品区 ========== */
.product-section {
  background: var(--bg-section);
  padding: 40px 0 60px !important;
  position: relative;
}

.product-section-bg {
  z-index: 0;
  pointer-events: none;
}

.product-section > .col-md-12,
.product-section > .category-grid,
.product-section > .home-product-grid,
.product-section > .advantage-row {
  position: relative;
  z-index: 1;
}

.cph3 {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: 30px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.cph3:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 40, 100, 0.12);
  color: var(--brand-primary) !important;
}

.product-img {
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.qualifications {
  color: var(--brand-primary) !important;
  border-color: rgba(0, 82, 217, 0.35) !important;
  background: #fff;
  transition: all 0.25s;
}

.qualifications:hover {
  background: var(--brand-primary) !important;
  border-color: var(--brand-primary) !important;
  color: #fff !important;
}

.product-cat-img {
  border-radius: var(--radius-lg) !important;
}

.div1 {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s;
}

.div1:hover {
  transform: translateY(-4px);
}

/* ========== 为什么选择 ========== */
.bianse:hover, .bianse2:hover {
  border-color: var(--brand-primary) !important;
}

.bianse:hover + .fangxing,
.bianse2:hover + .fangxing2 {
  border-color: var(--brand-primary) !important;
}

/* ========== 新闻 ========== */
.newItem {
  background: #fff;
  border-radius: var(--radius-lg) !important;
  border: none !important;
  box-shadow: var(--shadow-card);
  padding: 16px;
  height: auto !important;
  min-height: 100px;
  transition: box-shadow 0.25s;
}

.newItem:hover {
  box-shadow: 0 12px 36px rgba(0, 40, 100, 0.1);
}

.newItem .reds {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light)) !important;
  border-radius: 8px !important;
}

/* ========== 页脚 ========== */
.site-footer {
  background: linear-gradient(180deg, #141b24 0%, #0d1117 100%) !important;
  padding: 0 0 24px !important;
}

.footer-message-panel {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin: 48px 0 40px;
}

.footer-message-head h3 {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 8px;
}

.footer-message-head p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  margin: 0 0 24px;
}

.footer-message-form .field-label {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
  min-width: auto;
}

.footer-input {
  width: 100%;
  min-width: 0;
  border-radius: 8px !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  background: rgba(255, 255, 255, 0.95) !important;
  padding: 10px 14px;
}

.footer-input:focus {
  box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.25) !important;
  border-color: var(--brand-primary-light) !important;
}

.footer-content-group {
  margin-top: 16px;
}

.footer-submit {
  margin-top: 20px;
  background: var(--brand-primary) !important;
  border-radius: 8px !important;
  padding: 10px 48px !important;
  font-size: 15px;
  transition: background 0.2s;
}

.footer-submit:hover:not(:disabled) {
  background: var(--brand-primary-dark) !important;
}

.footer-submit:disabled {
  opacity: 0.7;
}

.footer-links {
  margin-top: 20px !important;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  list-style: none;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-contact .footer-phone {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
}

.footer-meta {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  margin: 6px 0;
}

.footer-copyright {
  text-align: center;
  padding-top: 32px;
  margin-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-copyright p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  margin: 0;
}

/* ========== 悬浮栏 ========== */
.fixed {
  position: fixed;
  right: 12px;
  bottom: 120px;
  top: auto;
  float: none;
  z-index: 900;
}

.fixed .top,
.fixed .bottom {
  background: var(--brand-primary) !important;
  box-shadow: 0 8px 24px rgba(0, 82, 217, 0.25);
}

.qr-popup,
.imgdivtel {
  border-color: var(--brand-primary) !important;
}

.imgdivtel-phone {
  color: var(--brand-primary) !important;
}

/* ========== 内页 ========== */
.page-content h2 {
  border-bottom-color: var(--brand-primary) !important;
  font-weight: 600;
}

.page-banner {
  position: relative;
}

.page-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 30, 80, 0.4), rgba(0, 20, 50, 0.6));
}

@media (max-width: 991px) {
  .site-header {
    overflow: visible;
  }

  .site-header .navbar {
    min-height: 60px;
    margin-bottom: 0;
  }

  .site-header .navbar-header {
    float: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding-right: 10px;
    position: relative;
    z-index: 2002;
  }

  .site-header .navbar-toggle {
    display: block !important;
    float: none;
    margin: 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    padding: 10px 12px;
    min-width: 44px;
    min-height: 44px;
    position: relative;
    z-index: 2003;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(0, 82, 217, 0.15);
  }

  .site-header .navbar-toggle .icon-bar {
    display: block;
    width: 22px;
    height: 2px;
    margin: 4px 0;
    background: #333;
    border-radius: 1px;
  }

  /* 菜单在 sticky header 内时 iOS/微信 fixed 会失效；手机端由 JS 挂到 body */
  .site-header .site-nav-panel {
    display: none !important;
  }

  #site-nav-panel.site-nav-docked {
    display: none !important;
    position: fixed !important;
    left: 0 !important;
    right: 0 !important;
    top: 60px !important;
    bottom: 0 !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    border-top: 1px solid #eef0f4 !important;
    background: #fff !important;
    z-index: 100000 !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }

  #site-nav-panel.site-nav-docked.is-open {
    display: block !important;
  }

  body.mobile-nav-open,
  html.mobile-nav-open {
    overflow: hidden !important;
  }

  #site-nav-panel.site-nav-docked .navbar-nav,
  #site-nav-panel.site-nav-docked .navbar-nav.navbar-right,
  #site-nav-panel.site-nav-docked .navbar-main {
    float: none !important;
    display: block !important;
    width: 100%;
    margin: 0;
  }

  #site-nav-panel.site-nav-docked .navbar-nav > li {
    float: none !important;
    display: block !important;
    width: 100%;
    height: auto;
    clear: both;
  }

  #site-nav-panel.site-nav-docked .nav-dropdown-inner {
    display: block;
    height: auto;
    width: 100%;
  }

  #site-nav-panel.site-nav-docked .nav-group-title,
  #site-nav-panel.site-nav-docked .caidan {
    display: block;
    width: 100%;
    height: auto;
    line-height: 1.4;
    padding: 14px 15px;
    white-space: normal;
    box-sizing: border-box;
  }

  #site-nav-panel.site-nav-docked .nav-group-title {
    font-size: 13px;
    font-weight: 600;
    color: #999;
    background: #f7f9fc;
    border-bottom: 1px solid #eef0f4;
  }

  #site-nav-panel.site-nav-docked .navbar-main > li:not(.dropdown) > .caidan {
    font-size: 16px;
    color: #333;
  }

  #site-nav-panel.site-nav-docked .dropdown-menu.uls {
    position: static !important;
    float: none !important;
    display: block !important;
    width: 100%;
    min-width: 0;
    margin: 0;
    padding: 0;
    box-shadow: none;
    border: 0;
    background: #fff;
  }

  #site-nav-panel.site-nav-docked .dropdown-menu.uls > li > a {
    text-align: left;
    padding: 12px 15px 12px 28px;
    color: #333 !important;
    background: #fff !important;
    font-size: 15px;
    border-bottom: 1px solid #f0f2f5;
  }

  #site-nav-panel.site-nav-docked .nav-search-item {
    height: auto;
    padding: 0 15px 12px;
  }

  #site-nav-panel.site-nav-docked .nav-search-wrap {
    width: 100%;
    margin: 0;
  }

  #site-nav-panel.site-nav-docked .nav-search-wrap .form-control {
    width: 100%;
    max-width: none;
  }

  #site-nav-panel.site-nav-docked .nav-hotline {
    height: auto !important;
    padding: 12px 15px !important;
    margin: 0 !important;
    border-left: 0 !important;
    border-top: 1px solid #eef0f4;
  }

  .footer-links .footer-col,
  .footer-links .footer-contact {
    width: 100%;
    float: none;
    margin-bottom: 28px;
    text-align: center;
  }

  .footer-links .footer-contact {
    margin-left: 0;
  }

  .footer-col-title {
    margin-bottom: 12px;
  }

  .site-page {
    padding: 32px 12px 56px;
  }

  .section-title h3 {
    font-size: 28px !important;
  }

  .home-intro-section .divspan1 {
    font-size: 32px;
  }

  .intro-side-image {
    height: 220px;
  }

  .div2 h3 {
    font-size: 32px;
  }

  .carousel-caption-p2 {
    font-size: 16px;
    margin: 16px 0;
  }

  .rich-image-viewer {
    padding: 24px 16px;
  }

  .fixed {
    right: 8px;
    bottom: 80px;
  }

  .fixed .top,
  .fixed .bottom {
    width: 44px;
  }

  .qr-popup,
  .imgdivtel {
    right: 52px;
    width: 180px;
  }

  .carousel-caption {
    width: 80%;
    left: 5%;
  }
  .carousel-caption-p1 {
    font-size: 28px;
  }
  .home-carousel .carousel,
  .home-carousel .carousel-inner,
  .home-carousel .carousel-inner > .item,
  .home-carousel .carousel-inner > .item > img {
    height: 360px;
  }
  .footer-message-panel {
    padding: 24px 20px;
  }
  .page-hero {
    min-height: 200px;
  }
  .page-hero-has-image {
    min-height: 300px;
    background-position: center top;
  }
  .page-hero-title {
    font-size: 28px;
  }
  .intro-stats-bar {
    top: 0 !important;
    margin-bottom: 24px !important;
  }

  .home-intro-section .intro-stats-bar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 16px;
    padding: 20px 16px;
    height: auto !important;
  }

  .intro-stats-bar .stat-item {
    width: 100% !important;
    max-width: none !important;
    float: none !important;
    flex: none !important;
    border-right: 0 !important;
    padding: 10px 8px;
    text-align: center;
  }

  .home-intro-section .divspan1 {
    font-size: 28px;
    display: block;
    line-height: 1.2;
  }

  .intro-stats-bar .divspan2 {
    display: block;
    transform: none;
    margin-top: 4px;
    font-size: 14px;
  }

  .intro-stats-bar .divp1 {
    margin: 8px 0 0;
    font-size: 14px;
    line-height: 1.5;
  }
}

/* ========== 全局布局 ========== */
.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.site-page {
  padding: 48px 15px 72px;
}

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

/* ========== 内页 Hero ========== */
.page-hero {
  position: relative;
  min-height: 280px;
  background: linear-gradient(135deg, #0a2f6b 0%, #0052D9 55%, #1a6fe0 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.page-hero-has-image {
  min-height: 480px;
  background-color: #0a2f6b;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top;
}

.page-hero-has-image .page-hero-overlay {
  background: linear-gradient(
    180deg,
    rgba(0, 20, 60, 0.06) 0%,
    rgba(0, 20, 60, 0.18) 42%,
    rgba(0, 30, 80, 0.48) 100%
  );
}

.page-hero-has-image .page-hero-breadcrumb,
.page-hero-has-image .page-hero-title,
.page-hero-has-image .page-hero-sub {
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
}

.page-hero-simple {
  background: linear-gradient(135deg, #0a2f6b 0%, #0052D9 100%);
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 20, 60, 0.55), rgba(0, 30, 80, 0.72));
  z-index: 1;
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  padding: 56px 15px 48px;
  color: #fff;
}

.page-hero-breadcrumb {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 12px;
}

.page-hero-breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
}

.page-hero-breadcrumb span {
  margin: 0 8px;
  opacity: 0.5;
}

.page-hero-title {
  font-size: 38px;
  font-weight: 600;
  margin: 0 0 10px;
  letter-spacing: 1px;
}

.page-hero-sub {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
  max-width: 720px;
}

/* ========== 内容面板 ========== */
.page-panel {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 40px;
  border: 1px solid rgba(0, 82, 217, 0.06);
}

.rich-content {
  line-height: 1.9;
  font-size: 16px;
  color: var(--text-secondary);
}

.rich-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 12px 0;
}

.rich-content img.rich-content-image,
.intro-text img.rich-content-image {
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rich-content img.rich-content-image:hover,
.intro-text img.rich-content-image:hover {
  transform: scale(1.01);
  box-shadow: 0 8px 24px rgba(0, 82, 217, 0.15);
}

.rich-image-viewer {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(15, 23, 42, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 72px;
}

.rich-image-viewer .riv-stage {
  max-width: min(92vw, 1200px);
  max-height: 82vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rich-image-viewer .riv-stage img {
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.rich-image-viewer .riv-close,
.rich-image-viewer .riv-prev,
.rich-image-viewer .riv-next {
  position: absolute;
  border: 0;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  transition: background 0.2s ease;
}

.rich-image-viewer .riv-close:hover,
.rich-image-viewer .riv-prev:hover,
.rich-image-viewer .riv-next:hover {
  background: rgba(255, 255, 255, 0.22);
}

.rich-image-viewer .riv-close {
  top: 16px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 28px;
  line-height: 36px;
}

.rich-image-viewer .riv-prev,
.rich-image-viewer .riv-next {
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 64px;
  border-radius: 8px;
  font-size: 32px;
  line-height: 60px;
}

.rich-image-viewer .riv-prev { left: 16px; }
.rich-image-viewer .riv-next { right: 16px; }

.rich-image-viewer .riv-caption {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
}

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

.rich-content h1,
.rich-content h2,
.rich-content h3 {
  color: var(--text-primary);
  margin: 24px 0 12px;
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 72px 20px;
  color: var(--text-muted);
  font-size: 16px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* ========== 按钮 ========== */
.btn-enterprise {
  display: inline-block;
  padding: 10px 32px;
  border-radius: 24px;
  border: 1px solid rgba(0, 82, 217, 0.35);
  color: var(--brand-primary);
  font-size: 15px;
  text-decoration: none !important;
  transition: all 0.3s var(--ease-out);
  background: #fff;
}

.btn-enterprise:hover {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
  border-color: transparent;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--brand-glow);
}

.btn-enterprise-glow {
  box-shadow: 0 4px 16px rgba(0, 82, 217, 0.12);
}

.section-more {
  padding: 8px 0 24px;
}

/* ========== 产品卡片 ========== */
.product-card,
.home-product-card {
  display: block;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  text-decoration: none !important;
  color: var(--text-primary) !important;
  transition: transform 0.3s, box-shadow 0.3s;
  margin-bottom: 30px;
  border: 1px solid rgba(0, 82, 217, 0.06);
}

.product-card:hover,
.home-product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  color: var(--brand-primary) !important;
  border-color: rgba(0, 82, 217, 0.15);
}

.product-card-image,
.home-product-image {
  overflow: hidden;
  background: var(--bg-section);
}

.product-card-image img,
.home-product-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.home-product-image img {
  height: 220px;
}

.product-card:hover img,
.home-product-card:hover img {
  transform: scale(1.05);
}

.product-card-body,
.home-product-body {
  padding: 20px 22px 24px;
}

.product-card-body h4,
.home-product-body h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
}

.product-card-body p,
.home-product-body p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.enterprise-grid {
  margin-top: 8px;
}

/* ========== 新闻卡片 ========== */
.news-list,
.home-news-list {
  padding-top: 8px;
}

.news-card {
  display: flex;
  gap: 20px;
  align-items: stretch;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 20px;
  margin-bottom: 20px;
  text-decoration: none !important;
  color: var(--text-primary) !important;
  border: 1px solid rgba(0, 82, 217, 0.06);
  transition: box-shadow 0.35s var(--ease-out), transform 0.35s var(--ease-out), border-color 0.35s;
}

.news-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-color: rgba(0, 82, 217, 0.12);
}

.news-card:hover .news-card-body h4 {
  color: var(--brand-primary);
}

.news-card-date {
  flex-shrink: 0;
  width: 72px;
  text-align: center;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
  color: #fff;
  border-radius: 10px;
  padding: 12px 8px;
}

.news-card-day {
  display: block;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.1;
}

.news-card-month {
  display: block;
  font-size: 12px;
  opacity: 0.9;
  margin-top: 4px;
}

.news-card-body h4 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 8px;
  line-height: 1.5;
}

.news-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.7;
}

.news-card-compact {
  padding: 18px 22px;
}

/* ========== 详情页 ========== */
.detail-panel {
  margin-top: 0;
}

.detail-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eef0f4;
}

.detail-header-center {
  text-align: center;
}

.detail-header h2 {
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--text-primary);
}

.detail-subtitle,
.detail-meta {
  color: var(--text-muted);
  font-size: 15px;
  margin: 0;
}

.detail-panel .product-detail-carousel {
  margin-left: -40px;
  margin-right: -40px;
  width: auto;
  border-radius: 0;
  border-left: 0;
  border-right: 0;
  box-shadow: none;
}

.product-detail-carousel {
  margin-bottom: 36px;
  overflow: hidden;
  border-top: 1px solid rgba(0, 82, 217, 0.06);
  border-bottom: 1px solid rgba(0, 82, 217, 0.06);
  background: #f5f7fa;
}

.product-detail-carousel .carousel,
.product-detail-carousel .carousel-inner,
.product-detail-carousel .carousel-inner > .item {
  height: 480px;
}

.product-detail-carousel .carousel-inner > .item {
  background: #f5f7fa;
}

.product-detail-carousel .product-carousel-frame {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-detail-carousel .product-carousel-frame > img {
  width: 100%;
  height: auto;
  max-height: 100%;
  display: block;
  flex-shrink: 0;
}

.product-detail-carousel .carousel-indicators {
  bottom: 16px;
  margin-bottom: 0;
  z-index: 3;
}

.product-detail-carousel .carousel-indicators li {
  width: 36px;
  height: 4px;
  margin: 0 4px;
  background: rgba(0, 0, 0, 0.18);
  border: 0;
  border-radius: 2px;
}

.product-detail-carousel .carousel-indicators .active {
  background: var(--brand-primary, #0052D9);
}

.product-detail-carousel .carousel-control {
  width: 52px;
  height: 52px;
  top: 50%;
  bottom: auto;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 50%;
  opacity: 1;
  text-shadow: none;
  z-index: 3;
}

.product-detail-carousel .carousel-control:hover {
  background: rgba(255, 255, 255, 0.32);
  transform: translateY(-50%) scale(1.06);
}

.product-detail-carousel .carousel-control .glyphicon {
  font-size: 20px;
  top: 50%;
  margin-top: -8px;
}

.product-detail-carousel .left.carousel-control {
  left: 20px;
}

.product-detail-carousel .right.carousel-control {
  right: 20px;
}

.detail-content {
  padding-top: 0;
}

.detail-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(0, 82, 217, 0.06);
}

.detail-media img {
  width: 100%;
  display: block;
}

.detail-layout .rich-content {
  padding-top: 8px;
}

/* ========== 搜索页 ========== */
.search-section {
  margin-bottom: 40px;
}

.search-section-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--brand-primary);
  margin: 0 0 20px;
  padding-left: 12px;
  border-left: 3px solid var(--brand-primary);
}

/* ========== 首页简介 ========== */
.intro-layout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 -15px 8px;
}

.intro-text-col,
.intro-image-col {
  float: none;
  width: 50%;
  padding: 0 15px;
  box-sizing: border-box;
}

.intro-text {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 24px;
  text-align: left;
}

.intro-text p {
  margin: 0;
}

.intro-side-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 320px;
  object-fit: cover;
}

.home-intro-section .intro-stats-bar {
  position: relative;
  top: 0;
  margin: 12px 15px 0;
  background: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  height: auto;
  z-index: 2;
}

.stat-item {
  padding: 8px 0;
  flex: 1 1 25%;
  min-width: 0;
}

@media (min-width: 768px) {
  .home-intro-section .intro-stats-bar {
    margin-top: -48px;
  }

  .home-intro-section .intro-layout {
    margin-bottom: 36px;
  }
}

@media (max-width: 767px) {
  .home-intro-section {
    margin-left: 12px;
    margin-right: 12px;
    width: auto;
    max-width: none;
    padding: 4px 12px 20px;
    border-radius: 12px;
  }

  .home-intro-section .section-title {
    margin: 20px 0 12px !important;
  }

  .home-intro-section .section-title h3 {
    font-size: 26px !important;
    margin: 0 0 8px !important;
  }

  .intro-layout {
    flex-direction: column;
    margin: 0 0 12px;
  }

  .intro-text-col,
  .intro-image-col {
    width: 100%;
    padding: 0;
  }

  .intro-text {
    font-size: 15px;
    line-height: 1.75;
    margin-bottom: 16px;
  }

  .intro-text-col .btn-enterprise {
    margin-bottom: 16px;
  }

  .intro-side-image {
    height: 220px;
    margin: 0;
  }

  .home-intro-section .intro-stats-bar {
    top: 0 !important;
    margin: 16px 0 0 !important;
    padding: 16px 8px !important;
    height: auto !important;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 4px;
  }

  .home-intro-section .intro-stats-bar .stat-item {
    flex: none;
    width: 100%;
    border-right: 0 !important;
    padding: 8px 4px;
  }

  /* 避免右侧浮窗挡简介区内容 */
  .home-intro-section,
  .home-advantage-strip {
    padding-right: 8px;
  }
}

/* ========== 首页核心优势条 ========== */
.home-advantage-strip {
  background: linear-gradient(180deg, #f8fafd 0%, #eef3fb 100%);
  border-top: 1px solid rgba(0, 82, 217, 0.08);
  border-bottom: 1px solid rgba(0, 82, 217, 0.08);
  padding: 0;
  margin-bottom: 8px;
}

.advantage-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1200px;
  margin: 0 auto;
}

.advantage-strip-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 26px 20px;
  color: var(--text-primary);
  border-right: 1px solid rgba(0, 82, 217, 0.08);
  transition: background 0.3s var(--ease-out);
}

.advantage-strip-item:last-child {
  border-right: 0;
}

.advantage-strip-item:hover {
  background: rgba(0, 82, 217, 0.05);
}

.advantage-strip-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.advantage-strip-text {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
  white-space: nowrap;
  color: var(--brand-primary);
}

@media (max-width: 991px) {
  .advantage-strip-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .advantage-strip-item {
    border-right: 0;
    border-bottom: 1px solid rgba(0, 82, 217, 0.08);
    padding: 22px 16px;
  }

  .advantage-strip-item:nth-child(odd) {
    border-right: 1px solid rgba(0, 82, 217, 0.08);
  }

  .advantage-strip-item:nth-last-child(-n+2) {
    border-bottom: 0;
  }
}

@media (max-width: 575px) {
  .advantage-strip-inner {
    grid-template-columns: 1fr;
  }

  .advantage-strip-item,
  .advantage-strip-item:nth-child(odd) {
    border-right: 0;
    border-bottom: 1px solid rgba(0, 82, 217, 0.08);
  }

  .advantage-strip-item:last-child {
    border-bottom: 0;
  }

  .advantage-strip-text {
    white-space: normal;
  }
}

/* ========== 首页产品分类区 ========== */
.home-category-section {
  padding: 48px 0 56px;
  border-bottom: 1px solid rgba(0, 82, 217, 0.06);
}

.home-category-section .home-category-title {
  margin: 0 0 36px;
}

.home-category-section .category-grid {
  margin-bottom: 0;
}

/* ========== 首页热销产品区 ========== */
.home-hot-section {
  padding-top: 56px !important;
}

.home-hot-section .home-hot-title {
  margin: 0 0 36px;
}

.home-hot-section .home-product-grid {
  margin-bottom: 8px;
}

/* ========== 首页产品区 ========== */
.home-product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 12px;
  padding: 0 15px;
}

.home-product-grid .home-product-card {
  margin-bottom: 0;
}

/* 首页热销区：统一紧凑卡片（仅标题，与分类卡片同高） */
.product-section .home-product-card-compact {
  display: flex;
  flex-direction: column;
}

.product-section .home-product-card-compact .home-product-image img {
  height: 160px;
}

.product-section .home-product-card-compact .home-product-body {
  padding: 14px 12px;
  text-align: center;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-section .home-product-card-compact .home-product-body h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  line-height: 1.4;
}

/* 仅一款产品时：居中展示、加大卡片 */
.home-product-grid--single {
  display: flex;
  justify-content: center;
  grid-template-columns: none;
  margin-bottom: 20px;
}

.home-product-grid--single .home-product-card-featured {
  max-width: 420px;
  width: 100%;
}

.home-product-grid--single .home-product-card-featured .home-product-image img {
  height: 280px;
}

.home-product-grid--single .home-product-card-featured .home-product-body {
  padding: 20px 16px 22px;
  flex-direction: column;
  gap: 8px;
}

.home-product-grid--single .home-product-card-featured .home-product-body h3 {
  font-size: 20px;
}

.home-product-subtitle {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
  font-weight: 400;
}

.advantage-row {
  text-align: center;
  margin: 20px 0 36px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
  padding: 0 15px;
}

.advantage-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 26px;
  border: 1px solid rgba(0, 82, 217, 0.25);
  background: #fff;
  color: var(--brand-primary);
  font-size: 16px;
  margin-bottom: 16px;
  transition: all 0.3s var(--ease-out);
  box-shadow: 0 2px 12px rgba(0, 82, 217, 0.06);
}

.advantage-tag:hover {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--brand-glow);
}

.advantage-icon {
  width: 28px;
  height: 28px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}

.advantage-icon-hover {
  display: none;
}

.advantage-tag:hover .advantage-icon {
  display: none;
}

.advantage-tag:hover .advantage-icon-hover {
  display: block;
}

.category-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: 0;
  text-decoration: none !important;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
  border: 1px solid rgba(0, 82, 217, 0.06);
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 82, 217, 0.12);
}

.category-card-media {
  overflow: hidden;
  background: var(--bg-section);
}

.category-card-image {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.category-card:hover .category-card-image {
  transform: scale(1.06);
}

.category-card-name {
  display: block;
  padding: 14px 12px;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  background: #fff;
  transition: color 0.25s;
}

.category-card:hover .category-card-name {
  color: var(--brand-primary);
}

@media (max-width: 991px) {
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

  .fixed {
    bottom: 88px;
    right: 8px;
  }
}

@media (max-width: 575px) {
  .category-grid,
  .home-product-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== 为什么选择 ========== */
.why-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  padding-bottom: 20px;
}

.why-grid::before,
.why-grid::after {
  display: none;
}

.why-grid > [class*="col-"] {
  display: flex;
  float: none;
  margin-bottom: 24px;
}

.why-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  margin-bottom: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 82, 217, 0.06);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 82, 217, 0.12);
}

.why-card:hover::before {
  transform: scaleX(1);
}

.why-card-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 16px;
}

.why-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.why-card h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--text-primary);
}

.why-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  flex: 1;
}

/* ========== 轮播控制 ========== */
.home-carousel .carousel-control {
  width: 52px;
  height: 52px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 50%;
  opacity: 1;
  text-shadow: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: background 0.3s var(--ease-out), transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.home-carousel .carousel-control:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-50%) scale(1.06);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.home-carousel .carousel-control .glyphicon {
  top: 50%;
  margin-top: -8px;
}

.home-carousel .left.carousel-control {
  left: 24px;
}

.home-carousel .right.carousel-control {
  right: 24px;
}

/* ========== 页脚表单 ========== */
.form-inline-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

@media (max-width: 767px) {
  .form-inline-row {
    grid-template-columns: 1fr;
  }
  .page-panel {
    padding: 24px 18px;
  }
  .detail-panel .product-detail-carousel {
    margin-left: -18px;
    margin-right: -18px;
  }
  .product-detail-carousel .carousel,
  .product-detail-carousel .carousel-inner,
  .product-detail-carousel .carousel-inner > .item {
    height: 280px;
  }
  .news-card {
    flex-direction: column;
  }
  .home-intro-section .intro-stats-bar {
    top: 0;
    margin-bottom: 24px;
    height: auto !important;
  }

  .stat-item {
    border-right: 0 !important;
    margin-bottom: 0;
  }
}

/* ========== Toastr（FastAdmin 同款提示） ========== */
#toast-container.toast-top-center {
  top: 88px;
  right: 0;
  width: 100%;
  pointer-events: none;
}

#toast-container.toast-top-center > div {
  pointer-events: auto;
  opacity: 0.96;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  padding: 14px 18px 14px 50px;
  min-width: 280px;
  max-width: 420px;
}

.toast-success {
  background-color: #18bc9c !important;
}

.toast-error {
  background-color: #e74c3c !important;
}

.toast-warning {
  background-color: #f39c12 !important;
}

.toast-info {
  background-color: var(--brand-primary) !important;
}

.toast-progress {
  opacity: 0.6;
}