/* ========================================
   Homepage Styles (from ai-show-website.html inline CSS)
   ======================================== */

/* ========================================
       CSS Variables & Reset
       ======================================== */
    :root {
      --bg-primary: #0d1117;
      --bg-secondary: #060918;
      --bg-tertiary: #1c2333;
      --bg-card: #1a2035;
      --border-color: #2d3748;
      --border-light: #3d4f6e;
      --accent: #58a6ff;
      --accent-hover: #79b8ff;
      --accent-dark: #1f6feb;
      --cta: #f0883e;
      --cta-hover: #fb923c;
      --text-primary: #e6edf3;
      --text-secondary: #8b949e;
      --text-muted: #6e7681;
      --success: #3fb950;
      --danger: #f85149;
      --bg-dark: #0a0e27;
      --gradient-1: linear-gradient(135deg, #6C5CE7, #00D2FF);
      --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
      --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.6);
      --radius: 12px;
      --radius-sm: 8px;
      --transition: 0.3s ease;
      --nav-height: 72px;
      --max-width: 1280px;
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
      background-color: var(--bg-primary);
      color: var(--text-primary);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a {
      color: var(--accent);
      text-decoration: none;
      transition: color var(--transition);
    }

    a:hover {
      color: var(--accent-hover);
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    ul, ol {
      list-style: none;
    }

    button {
      cursor: pointer;
      border: none;
      background: none;
      font-family: inherit;
    }

    /* ========================================
       Layout
       ======================================== */
    .container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    .section {
      padding: 64px 0;
      background: var(--bg-dark);
    }

    .section--dark {
      background: var(--bg-secondary);
    }

    .section-label {
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 8px;
      display: block;
    }

    .section-title {
      font-size: clamp(22px, 4vw, 32px);
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 12px;
      line-height: 1.3;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-secondary);
      max-width: 640px;
      margin-bottom: 40px;
    }

    .section-header {
      text-align: center;
      margin-bottom: 48px;
    }

    .section-header .section-desc {
      margin: 0 auto;
    }

    /* ========================================
       Navbar
       ======================================== */
    .navbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      height: var(--nav-height);
      display: flex;
      align-items: center;
      transition: background var(--transition), box-shadow var(--transition);
      background: transparent;
    }

    .navbar.scrolled {
      background: rgba(13, 17, 23, 0.92);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      box-shadow: 0 1px 0 var(--border-color);
    }

    .navbar .container {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 700;
      font-size: 18px;
      flex-shrink: 0;
    }

    .nav-logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }

    .nav-logo-text .cn {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
    }

    .nav-logo-text .en {
      font-size: 10px;
      color: var(--text-secondary);
      letter-spacing: 1px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .nav-item {
      position: relative;
    }

    .nav-link {
      display: flex;
      align-items: center;
      gap: 4px;
      padding: 10px 16px;
      color: var(--text-secondary);
      font-size: 15px;
      font-weight: 500;
      border-radius: var(--radius-sm);
      transition: color var(--transition), background var(--transition);
      white-space: nowrap;
    }

    .nav-link:hover,
    .nav-item:hover > .nav-link {
      color: #fff;
      background: rgba(88, 166, 255, 0.08);
    }

    .nav-link.active {
      color: var(--accent);
    }

    .nav-link .arrow {
      font-size: 10px;
      transition: transform var(--transition);
    }

    .nav-item:hover .arrow {
      transform: rotate(180deg);
    }

    .nav-dropdown {
      position: absolute;
      top: calc(100% + 8px);
      left: 0;
      min-width: 200px;
      background: var(--bg-secondary);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      box-shadow: var(--shadow-lg);
      padding: 8px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(-8px);
      transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
      z-index: 100;
    }

    .nav-item:hover > .nav-dropdown {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .nav-dropdown-item a {
      display: block;
      padding: 9px 16px;
      color: var(--text-secondary);
      font-size: 14px;
      border-radius: var(--radius-sm);
      transition: background var(--transition), color var(--transition);
    }

    .nav-dropdown-item a:hover {
      background: rgba(88, 166, 255, 0.1);
      color: var(--accent);
    }

    .nav-cta {
      background: var(--gradient-1);
      color: #fff !important;
      padding: 8px 20px !important;
      border-radius: 24px !important;
      font-weight: 600 !important;
      font-size: 14px !important;
      transition: background var(--transition), transform 0.2s !important;
      margin-left: 8px;
    }

    .nav-cta:hover {
      background: var(--gradient-1) !important;
      transform: translateY(-1px);
      color: #fff !important;
    }

    .nav-hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      padding: 8px;
      cursor: pointer;
      background: none;
      border: none;
    }

    .nav-hamburger span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--text-primary);
      border-radius: 2px;
      transition: transform var(--transition), opacity var(--transition);
    }

    /* Mobile nav */
    .nav-mobile {
      display: none;
      position: fixed;
      top: var(--nav-height);
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(13, 17, 23, 0.98);
      backdrop-filter: blur(20px);
      overflow-y: auto;
      padding: 24px;
      z-index: 999;
    }

    .nav-mobile.active {
      display: block;
    }

    .nav-mobile-item {
      border-bottom: 1px solid var(--border-color);
    }

    .nav-mobile-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 0;
      color: var(--text-primary);
      font-size: 16px;
      font-weight: 500;
    }

    .nav-mobile-link .arrow {
      transition: transform var(--transition);
    }

    .nav-mobile-item.open > .nav-mobile-link .arrow {
      transform: rotate(180deg);
    }

    .nav-mobile-sub {
      display: none;
      padding: 8px 0 16px 16px;
    }

    .nav-mobile-item.open > .nav-mobile-sub {
      display: block;
    }

    .nav-mobile-sub a {
      display: block;
      padding: 10px 0;
      color: var(--text-secondary);
      font-size: 14px;
    }

    .nav-mobile-sub a:hover {
      color: var(--accent);
    }

    /* ========================================
       Banner
       ======================================== */
    .banner {
      position: relative;
      height: 100vh;
      min-height: 600px;
      max-height: 900px;
      overflow: hidden;
      margin-top: 0;
    }

    .banner-slide-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
    }

    .banner-slide-bg::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(
        135deg,
        rgba(13, 17, 23, 0.85) 0%,
        rgba(13, 17, 23, 0.5) 50%,
        rgba(13, 17, 23, 0.7) 100%
      );
    }

    .banner-content {
      position: relative;
      z-index: 3;
      height: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 80px 24px 0;
    }

    .banner-title {
      font-size: clamp(20px, 3vw, 38px);
      font-weight: 800;
      color: #fff;
      line-height: 1.4;
      margin-bottom: 20px;
      text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
      max-width: 900px;
    }

    .banner-title .highlight {
      background: var(--gradient-1);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      font-size: clamp(20px, 3vw, 38px);
    }

    .banner-subtitle {
      font-size: clamp(16px, 2.5vw, 22px);
      color: rgba(255, 255, 255, 0.75);
      margin-bottom: 40px;
      max-width: 680px;
      line-height: 1.6;
    }

    .banner-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      justify-content: center;
    }

    .banner-stats {
      display: flex;
      justify-content: center;
      gap: 24px;
      margin-top: 20px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.15);
    }

    .banner-stat-item {
      text-align: center;
      min-width: 70px;
    }

    .banner-stat-number {
      display: block;
      font-size: clamp(16px, 2vw, 24px);
      font-weight: 800;
      color: #fff;
      line-height: 1.2;
    }

    .banner-stats .stat-number {
      font-size: clamp(18px, 2.5vw, 28px);
    }

    .banner-stat-label {
      display: block;
      font-size: 12px;
      color: rgba(255, 255, 255, 0.6);
      margin-top: 4px;
    }

    /* ========================================
       Buttons
       ======================================== */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 28px;
      border-radius: 8px;
      font-size: 15px;
      font-weight: 600;
      transition: all var(--transition);
      cursor: pointer;
      border: none;
    }

    .btn-primary {
      background: var(--accent);
      color: #fff;
    }

    .btn-primary:hover {
      background: var(--accent-hover);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(88, 166, 255, 0.3);
      color: #fff;
    }

    .btn-outline {
      background: transparent;
      color: #fff;
      border: 1.5px solid rgba(255, 255, 255, 0.3);
    }

    .btn-outline:hover {
      border-color: #6e5ce7;
      background: rgba(108, 92, 231, 0.1);
      color: #fff;
    }

    .btn-cta {
      background: var(--gradient-1);
      color: #fff;
    }

    .btn-cta:hover {
      background: var(--gradient-1);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(240, 136, 62, 0.3);
      color: #fff;
    }

    .btn-sm {
      padding: 10px 24px;
      font-size: 13px;
    }

    /* ========================================
       Glow Border Animation (边框转圈效果)
       ======================================== */
    .glow-border {
      position: relative;
      border-radius: var(--radius);
      overflow: hidden;
    }

    .glow-border::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: conic-gradient(
        from 330deg,
        transparent 0deg,
        transparent 105deg,
        var(--accent) 120deg,
        #6C5CE7 135deg,
        var(--accent) 150deg,
        transparent 165deg,
        transparent 360deg
      );
      animation: rotateBorder 3s linear infinite;
      opacity: 0;
      transition: opacity 0.3s ease;
      pointer-events: none;
    }

    /* ========================================
       边框追圈效果 - 统一的线条旋转样式
       ======================================== */
    .exhibit-card {
      border-radius: var(--radius);
      overflow: hidden;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
      cursor: pointer;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    /* ========================================
       边框追圈效果 - 统一的线条旋转样式
       ======================================== */
    @keyframes rotateBorder {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }

    .exhibit-card::before,
    .advantage-card::before,
    .exhibitor-logo::before,
    .media-logo::before,
    .news-preview-img::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: conic-gradient(
        from 330deg,
        transparent 0deg,
        transparent 105deg,
        var(--accent) 120deg,
        #6C5CE7 135deg,
        var(--accent) 150deg,
        transparent 165deg,
        transparent 360deg
      );
      animation: rotateBorder 3s linear infinite;
      opacity: 0;
      transition: opacity 0.3s ease;
      pointer-events: none;
    }

    .exhibit-card::after,
    .advantage-card::after,
    .exhibitor-logo::after,
    .media-logo::after,
    .news-preview-img::after {
      content: '';
      position: absolute;
      inset: 1px;
      background: var(--bg-card);
      border-radius: calc(var(--radius) - 1px);
      z-index: 1;
      pointer-events: none;
    }

    .exhibit-card > *,
    .advantage-card > *,
    .exhibitor-logo > *,
    .media-logo > *,
    .news-preview-img > * {
      position: relative;
      z-index: 2;
    }

    .exhibit-card:hover::before,
    .advantage-card:hover::before,
    .exhibitor-logo:hover::before,
    .media-logo:hover::before,
    .news-preview-img:hover::before {
      opacity: 1;
    }

    /* ========================================
       About Intro
       ======================================== */
    .about-intro {
      overflow: hidden;
    }

    .about-intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-intro-text {
      /* overflow handled by JS for desktop sync */
    }

    @media (max-width: 1024px) {
      .about-intro-text {
        overflow: visible !important;
        height: auto !important;
      }
    }

    .about-intro-content {
      color: var(--text-secondary);
      font-size: 15px;
      line-height: 1.7;
      white-space: pre-wrap;
      max-height: 360px;
      overflow: hidden;
    }

    .about-intro-content p {
      margin-bottom: 16px;
      text-align: justify;
    }

    .about-intro-content br {
      display: block;
      content: "";
      margin-bottom: 8px;
    }

    .about-intro-highlights {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 24px;
    }

    .highlight-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 14px;
      background: var(--bg-secondary);
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      transition: all var(--transition);
    }

    .highlight-item:hover {
      border-color: var(--accent-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(88, 166, 255, 0.1);
    }

    .highlight-icon {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: rgba(88, 166, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      flex-shrink: 0;
      color: var(--accent);
    }

    .highlight-item h3 {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 2px;
    }

    .highlight-item p {
      font-size: 12px;
      color: var(--text-secondary);
      margin: 0;
      line-height: 1.5;
    }

    .about-intro-image {
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border-color);
      align-self: flex-start;
      aspect-ratio: 4 / 3;
    }

    .about-intro-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    /* ========================================
       Forum Section
       ======================================== */
    .forum-section {
      background: var(--bg-secondary);
    }

    .forum-tabs {
      display: flex;
      gap: 8px;
      margin-bottom: 36px;
      flex-wrap: wrap;
      justify-content: center;
    }

    .forum-tab {
      padding: 8px 20px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 500;
      color: var(--text-secondary);
      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      cursor: pointer;
      transition: all var(--transition);
    }

    .forum-tab:hover {
      color: var(--accent);
      border-color: var(--accent);
    }

    .forum-tab.active {
      background: rgba(88, 166, 255, 0.12);
      color: var(--accent);
      border-color: var(--accent);
    }

    .forum-panels {
      position: relative;
    }

    .forum-panel {
      display: none;
    }

    .forum-panel.active {
      display: block;
      animation: fadeIn 0.3s ease;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .forum-detail {
      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 36px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .forum-detail h3 {
      font-size: 22px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 12px;
    }

    .forum-detail p {
      color: var(--text-secondary);
      font-size: 14px;
      margin-bottom: 20px;
      line-height: 1.7;
      text-align: justify;
    }

    .forum-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      margin-bottom: 24px;
    }

    .forum-meta-item {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      color: var(--text-secondary);
    }

    .forum-meta-item strong {
      color: var(--text-primary);
    }

    .forum-detail-img {
      border-radius: var(--radius);
      overflow: hidden;
      aspect-ratio: 16/9;
    }

    .forum-detail-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

     /* ========================================
        Exhibits Grid
        ======================================== */
     .exhibits-grid {
       display: grid;
       grid-template-columns: repeat(5, 1fr);
       gap: 20px;
     }

     @media (max-width: 1399px) {
       .exhibits-grid {
         grid-template-columns: repeat(4, 1fr);
       }
     }

     @media (max-width: 1199px) {
       .exhibits-grid {
         grid-template-columns: repeat(3, 1fr);
       }
     }

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

     @media (max-width: 480px) {
       .exhibits-grid {
         grid-template-columns: 1fr;
         gap: 12px;
       }
     }

    .exhibit-card {
      border-radius: var(--radius);
      overflow: hidden;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
      cursor: pointer;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .exhibit-card:hover {
      transform: translateY(-4px);
      border-color: transparent;
      box-shadow: 0 8px 32px rgba(88, 166, 255, 0.15);
    }

    .exhibit-card:hover::before {
      opacity: 1;
      animation: rotateBorder 2s linear infinite;
    }

    .exhibit-card-img {
      width: 100%;
      overflow: hidden;
    }

    .exhibit-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      transition: transform 0.5s ease;
    }

    .exhibit-card:hover .exhibit-card-img img {
      transform: scale(1.05);
    }

    .exhibit-card-body {
      padding: 14px 12px;
      text-align: center;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .exhibit-card-title {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 4px;
    }

    .exhibit-card-desc {
      font-size: 11px;
      color: var(--text-secondary);
      line-height: 1.5;
    }

    /* ========================================
       Advantages
       ======================================== */
    .advantages-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

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

    @media (max-width: 767px) {
      .advantages-grid {
        grid-template-columns: 1fr;
      }
    }

    .advantage-card {
      padding: 28px 24px;
      background: var(--bg-secondary);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      transition: all 0.4s ease;
      position: relative;
      overflow: hidden;
    }

    .advantage-card::after {
      content: '';
      position: absolute;
      inset: 1px;
      background: var(--bg-secondary);
      border-radius: calc(var(--radius) - 1px);
      z-index: 1;
      pointer-events: none;
    }

    .advantage-card:hover {
      border-color: transparent;
      transform: translateY(-4px);
      box-shadow: 0 12px 40px rgba(88, 166, 255, 0.12);
    }

    .advantage-card:hover::before {
      opacity: 1;
    }

    .advantage-icon {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: rgba(88, 166, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 16px;
    }

    .advantage-img {
      width: 100%;
      aspect-ratio: 16 / 10;
      border-radius: 10px;
      overflow: hidden;
      margin-bottom: 16px;
      background: var(--bg-secondary);
    }

    .advantage-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .advantage-card h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 8px;
    }

    .advantage-card p {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.7;
      text-align: justify;
    }

    /* ========================================
       Exhibitor Carousel
       ======================================== */
    .exhibitor-carousel {
      overflow: hidden;
      display: flex;
      flex-direction: column;
      gap: 12px;
      mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
      -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
      cursor: grab;
      user-select: none;
    }

    .exhibitor-carousel:active {
      cursor: grabbing;
    }

    .exhibitor-track {
      display: flex;
      gap: 12px;
      width: max-content;
      will-change: transform;
      animation: exhibitorScroll 60s linear infinite;
    }

    .exhibitor-carousel:hover .exhibitor-track {
      animation-play-state: paused;
    }

    @keyframes exhibitorScroll {
      from { transform: translateX(0); }
      to { transform: translateX(-50%); }
    }

    .exhibitor-logo {
      flex-shrink: 0;
      width: 140px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 80px;
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .exhibitor-logo:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
      border-color: transparent;
    }

    .exhibitor-logo:hover::before {
      opacity: 1;
    }

    .exhibitor-logo div {
      width: 100%;
      height: 56px;
      background: #f8f9fa;
      border-radius: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      color: #333;
      font-weight: 600;
    }

    /* ========================================
       Media Grid
       ======================================== */
    .media-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
    }

    @media (max-width: 991px) {
      .media-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    @media (max-width: 767px) {
      .media-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    .media-logo {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 80px;
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .media-logo img {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      max-height: 80%;
      max-width: 80%;
      object-fit: contain;
    }

    .media-logo div {
      width: 100%;
      height: 56px;
      background: #f8f9fa;
      border-radius: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      color: #333;
      font-weight: 600;
    }

    .media-logo:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: transparent;
    }

    .media-logo:hover::before {
      opacity: 1;
    }

    /* ========================================
       News Section
       ======================================== */
    .news-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: start;
    }

    @media (max-width: 991px) {
      .news-layout {
        grid-template-columns: 1fr;
      }
    }

    .news-preview {
      position: sticky;
      top: 100px;
    }

    .news-preview-img {
      border-radius: var(--radius);
      overflow: hidden;
      aspect-ratio: 16/10;
      margin-bottom: 16px;
      border: 1px solid var(--border-color);
      position: relative;
    }

    .news-preview-img:hover::before {
      opacity: 1;
    }

    .news-preview-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .news-preview-body h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 10px;
      line-height: 1.5;
    }

    .news-preview-body p {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 16px;
      text-align: justify;
    }

    .news-preview-more {
      font-size: 13px;
      color: var(--accent);
      font-weight: 500;
    }

    .news-panel {
      min-height: 400px;
    }

    .news-tabs {
      display: flex;
      gap: 10px;
      margin-bottom: 20px;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 10px;
    }

    .news-tab {
      padding: 6px 18px;
      border-radius: 16px;
      font-size: 13px;
      font-weight: 500;
      color: var(--text-secondary);
      background: transparent;
      border: 1px solid var(--border-color);
      cursor: pointer;
      transition: all var(--transition);
    }

    .news-tab:hover {
      color: var(--accent);
      border-color: var(--accent);
    }

    .news-tab.active {
      background: rgba(88, 166, 255, 0.12);
      color: var(--accent);
      border-color: var(--accent);
    }

    .news-list {
      display: none;
    }

    .news-list.active {
      display: block;
    }

    a.news-item {
      display: flex;
      gap: 14px;
      padding: 14px 0;
      border-bottom: 1px solid var(--border-color);
      cursor: pointer;
      transition: all var(--transition);
      text-decoration: none;
      color: inherit;
    }

    .news-item:hover .news-title-text {
      color: var(--accent);
    }

    .news-item:first-child {
      padding-top: 0;
    }

    .news-item:last-child {
      border-bottom: none;
    }

    .news-item-image {
      width: 90px;
      height: 64px;
      border-radius: 6px;
      overflow: hidden;
      flex-shrink: 0;
    }

    .news-item-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .news-item-content {
      flex: 1;
      min-width: 0;
    }

    .news-date {
      font-size: 11px;
      color: var(--text-muted);
      display: block;
      margin-bottom: 4px;
    }

    .news-title-text {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-primary);
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      transition: color var(--transition);
    }

    .news-more {
      text-align: center;
      padding: 16px 0;
    }

    /* ========================================
       CTA Section
       ======================================== */
    .cta-section {
      background: linear-gradient(135deg, #0d2b4a 0%, #0d1117 50%, #0a1628 100%);
      position: relative;
      overflow: hidden;
      text-align: center;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -20%;
      width: 60%;
      height: 200%;
      background: radial-gradient(ellipse, rgba(88, 166, 255, 0.06) 0%, transparent 70%);
      pointer-events: none;
    }

    .cta-section::after {
      content: '';
      position: absolute;
      bottom: -50%;
      right: -20%;
      width: 60%;
      height: 200%;
      background: radial-gradient(ellipse, rgba(240, 136, 62, 0.06) 0%, transparent 70%);
      pointer-events: none;
    }

    .cta-section .section-title {
      font-size: clamp(24px, 4vw, 40px);
    }

    .cta-buttons {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
      margin-top: 28px;
    }

    /* ========================================
       Footer
       ======================================== */
    .footer {
      background: #080c12;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding: 48px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1.2fr 1.2fr;
      gap: 24px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      align-items: start;
    }

    @media (max-width: 991px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
    }

    .footer-logos {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      align-self: end;
    }

    .footer-logos-img {
      width: 100%;
      height: auto;
      display: block;
      border-radius: 6px;
    }

    .footer-section-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-primary);
      margin: 0 0 14px 0;
      line-height: 1.3;
    }

    .footer-contact-tabs {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .footer-tab-nav {
      display: flex;
      gap: 6px;
      padding: 4px;
      width: fit-content;
    }

    .footer-tab-btn {
      padding: 7px 18px;
      border: none;
      border-radius: 8px;
      background: transparent;
      color: var(--text-muted);
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: background var(--transition), color var(--transition);
    }

    .footer-tab-btn:hover {
      color: var(--text-primary);
      background: rgba(255, 255, 255, 0.04);
    }

    .footer-tab-btn.active {
      background: rgba(88, 166, 255, 0.18);
      color: var(--accent);
      font-weight: 600;
    }

    .footer-tab-content {
      flex: 1;
    }

    .footer-tab-panel {
      display: none;
    }

    .footer-tab-panel.active {
      display: block;
    }

    .footer-contact-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer-contact-list li {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .footer-contact-icon {
      width: 30px;
      height: 30px;
      border-radius: 8px;
      background: rgba(88, 166, 255, 0.12);
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 14px;
    }

    .footer-contact-icon svg {
      width: 16px;
      height: 16px;
      stroke: currentColor;
    }

    .footer-contact-text {
      font-size: 15px;
      color: var(--text-primary);
    }

    .footer-wechat {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }

    .footer-wechat-qrs {
      display: flex;
      gap: 8px;
    }

    .footer-wechat-qr-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
    }

    .footer-wechat-qr {
      width: 90px;
      height: 90px;
      border-radius: 8px;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(255, 255, 255, 0.04);
    }

    .footer-wechat-qr img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .footer-wechat-name {
      font-size: 11px;
      font-weight: 500;
      color: var(--text-secondary);
    }

    .footer-bottom {
      padding: 16px 0;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 20px;
    }

    .footer-bottom p {
      font-size: 12px;
      color: var(--text-muted);
    }

    .footer-links {
      display: flex;
      gap: 20px;
    }

    .footer-links a {
      font-size: 12px;
      color: var(--text-muted);
    }

    .footer-links a:hover {
      color: var(--accent);
    }

    /* ========================================
       Animations
       ======================================== */
    .fade-in {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .fade-in.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .fade-in-delay-1 { transition-delay: 0.1s; }
    .fade-in-delay-2 { transition-delay: 0.2s; }
    .fade-in-delay-3 { transition-delay: 0.3s; }
    .fade-in-delay-4 { transition-delay: 0.4s; }
    .fade-in-delay-5 { transition-delay: 0.5s; }

    /* ========================================
       Utility Classes
       ======================================== */
    .text-center { text-align: center; }
    .text-accent { color: var(--accent); }
    .text-cta { color: var(--cta); }
    .text-muted { color: var(--text-muted); }
    .text-secondary { color: var(--text-secondary); }
    .fw-600 { font-weight: 600; }
    .fw-700 { font-weight: 700; }
    .mt-8 { margin-top: 8px; }
    .mt-16 { margin-top: 16px; }
    .mt-24 { margin-top: 24px; }
    .mt-32 { margin-top: 32px; }
    .mb-16 { margin-bottom: 16px; }
    .mb-24 { margin-bottom: 24px; }
    .mb-32 { margin-bottom: 32px; }
    .mb-48 { margin-bottom: 48px; }
    .gap-16 { gap: 16px; }
    .gap-24 { gap: 24px; }
    .flex { display: flex; }
    .flex-wrap { flex-wrap: wrap; }
    .items-center { align-items: center; }
    .justify-center { justify-content: center; }

    /* ========================================
       Responsive
       ======================================== */
    @media (max-width: 1024px) {
      .nav-menu {
        display: none;
      }

      .nav-hamburger {
        display: flex;
      }

      .page-banner {
        padding: 100px 0 40px;
        overflow: visible;
      }
      .page-banner::before {
        top: -120px;
        width: 400px;
        height: 400px;
      }

      .about-intro {
        overflow: visible !important;
      }
      .about-intro-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .exhibits-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      :root {
        --nav-height: 60px;
      }

      .page-banner {
        padding: 80px 0 32px;
        overflow: visible;
      }
      .page-banner::before {
        top: -100px;
        width: 300px;
        height: 300px;
      }

      .section {
        padding: 48px 0;
      }

      .container {
        padding: 0 16px;
      }

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

      .stat-number {
        font-size: 32px;
      }

      .exhibits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
      }

      .about-intro-highlights {
        grid-template-columns: 1fr;
      }

      .forum-tabs {
        gap: 6px;
      }

      .forum-tab {
        padding: 7px 14px;
        font-size: 12px;
      }

      .forum-detail {
        grid-template-columns: 1fr;
        padding: 24px;
      }

      .media-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .grid-3 {
        grid-template-columns: 1fr;
      }

      .grid-4 {
        grid-template-columns: 1fr;
      }
    }

    /* ========================================
       Scrollbar
       ======================================== */
    ::-webkit-scrollbar {
      width: 6px;
    }

    ::-webkit-scrollbar-track {
      background: var(--bg-primary);
    }

    ::-webkit-scrollbar-thumb {
      background: var(--border-color);
      border-radius: 3px;
    }

    ::-webkit-scrollbar-thumb:hover {
      background: var(--accent-dark);
    }

    ::selection {
      background: var(--accent-dark);
      color: #fff;
    }


/* ========================================
   Subpage Scoped Styles (body.pg-* from external CSS)
   ======================================== */

/* ===== 子页横幅（新闻/交通地图等共用） ===== */
.page-banner {
      padding: 150px 0 56px;
      background: var(--bg-dark);
      border-bottom: 1px solid var(--border-color);
      position: relative;
      overflow: hidden;
    }
.page-banner::before {
      content: '';
      position: absolute;
      top: -180px;
      right: -120px;
      width: 520px;
      height: 520px;
      background: radial-gradient(circle, rgba(88, 166, 255, 0.16), transparent 70%);
      pointer-events: none;
    }
.page-banner::after {
      content: '';
      position: absolute;
      inset: 0;
      background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
      background-size: 48px 48px;
      -webkit-mask-image: radial-gradient(ellipse 90% 100% at 50% 0%, #000 40%, transparent 100%);
      mask-image: radial-gradient(ellipse 90% 100% at 50% 0%, #000 40%, transparent 100%);
      pointer-events: none;
    }
.breadcrumb {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 22px;
      position: relative;
      z-index: 1;
    }
.breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--border-color); }
.breadcrumb .current { color: var(--accent); }
.page-title {
      font-size: clamp(28px, 4vw, 40px);
      font-weight: 700;
      color: #fff;
      letter-spacing: -0.5px;
      line-height: 1.2;
      margin-bottom: 10px;
      position: relative;
      z-index: 1;
    }
.page-subtitle {
      font-size: 13px;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--text-secondary);
      position: relative;
      z-index: 1;
    }

/* ========================================
   各页面独有样式（作用域隔离）
   ======================================== */

/* ---- ciei ---- */
body.pg-ciei {

      --bg-primary: #0d1117;
      --bg-secondary: #0a0e27;
      --bg-tertiary: #1c2333;
      --bg-card: #1a2035;
      --border-color: #2d3748;
      --accent: #58a6ff;
      --accent-hover: #79b8ff;
      --cta: #f0883e;
      --text-primary: #e6edf3;
      --text-secondary: #8b949e;
      --text-muted: #6e7681;
      --gradient-1: linear-gradient(135deg, #4a9eff, #2563eb);
      --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
      --radius: 12px;
      --radius-sm: 8px;
      --transition: 0.3s ease;
      --nav-height: 72px;
      --max-width: 1280px;
    
}
body.pg-ciei .section {
 padding: 64px 0; 
}
body.pg-ciei .section-label {

      font-size: 11px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase;
      color: var(--accent); margin-bottom: 8px; display: block;
    
}
body.pg-ciei .section-title {

      font-size: clamp(24px, 4vw, 34px); font-weight: 700; color: var(--text-primary);
      margin-bottom: 12px; line-height: 1.25; letter-spacing: -0.01em;
    
}

/* 合作媒体白底适配：描边按钮在白底需深色 */
body.pg-ciei .media-partners .btn-outline {
  color: var(--text-primary);
  border-color: #d0d7de;
}
body.pg-ciei .media-partners .btn-outline:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(88, 166, 255, 0.08);
}
body.pg-ciei .navbar.scrolled {

      background: rgba(13, 17, 23, 0.96); box-shadow: 0 1px 0 var(--border-color);
    
}
body.pg-ciei .nav-cta {

      background: var(--gradient-1); color: #fff !important; padding: 8px 20px !important;
      border-radius: 8px !important; font-weight: 600 !important; font-size: 14px !important;
      transition: background var(--transition), transform 0.2s !important; margin-left: 8px;
    
}
body.pg-ciei .nav-mobile {

      display: none; position: fixed; top: var(--nav-height); left: 0; right: 0; bottom: 0;
      background: rgba(13, 17, 23, 0.98); overflow-y: auto; padding: 24px; z-index: 999;
    
}
body.pg-ciei .banner-slide-bg {

      position: absolute; inset: 0;
      background:
        radial-gradient(120% 90% at 82% 8%, rgba(74, 158, 255, 0.20) 0%, transparent 55%),
        linear-gradient(180deg, #0a0e1a 0%, #080b14 100%);
    
}
body.pg-ciei .banner-slide-bg::after {

      content: ''; position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
      background-size: 48px 48px;
      -webkit-mask-image: radial-gradient(130% 100% at 50% 0%, #000 25%, transparent 78%);
      mask-image: radial-gradient(130% 100% at 50% 0%, #000 25%, transparent 78%);
    
}
body.pg-ciei .banner-badge {

      display: inline-block; padding: 6px 16px; background: rgba(88, 166, 255, 0.12);
      border: 1px solid rgba(88, 166, 255, 0.28); border-radius: 6px; font-size: 13px;
      color: var(--accent); letter-spacing: 1px; margin-bottom: 24px;
    
}
body.pg-ciei .banner-title {

      font-size: clamp(26px, 4vw, 50px); font-weight: 800; color: #fff;
      line-height: 1.4; letter-spacing: -0.01em; margin-bottom: 16px; text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5); max-width: 900px; margin-top: 20px;

}
body.pg-ciei .banner-title .highlight {
 color: var(--accent); 
}
body.pg-ciei .banner-subtitle {
 font-size: clamp(16px, 2.5vw, 22px); color: rgba(255, 255, 255, 0.75); margin-bottom: 20px; max-width: 680px; line-height: 1.6; 
}
body.pg-ciei .banner-stats {
 display: flex; justify-content: center; gap: 12px; margin-top: 24px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.1); flex-wrap: wrap; 
}
body.pg-ciei .banner-stat-item {

      text-align: center;
      min-width: 80px;
      padding: 12px 16px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-color);
      border-radius: 10px;
      transition: all 0.35s ease;
    
}
body.pg-ciei .banner-stat-item:hover {

      background: rgba(88, 166, 255, 0.1);
      border-color: rgba(88, 166, 255, 0.35);
      transform: translateY(-3px);
      box-shadow: 0 8px 28px rgba(88, 166, 255, 0.15);
    
}
body.pg-ciei .banner-stat-number {
 display: block; font-size: clamp(20px, 2.5vw, 30px); font-weight: 800; color: #fff; line-height: 1.1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; 
}
body.pg-ciei .banner-stat-label {
 display: block; font-size: 12px; color: rgba(255, 255, 255, 0.5); margin-top: 6px; font-weight: 500; letter-spacing: 0.5px; 
}
body.pg-ciei .btn-outline:hover {
 border-color: var(--accent); background: rgba(88, 166, 255, 0.1); color: #fff; 
}
body.pg-ciei .btn-cta {
 background: var(--accent); color: #fff; 
}
body.pg-ciei .btn-cta:hover {
 background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(88, 166, 255, 0.3); color: #fff; 
}
body.pg-ciei .glow-card {

      position: relative;
      border-radius: var(--radius);
      overflow: hidden;
      background: var(--bg-card);
      border: 1px solid rgba(88, 166, 255, 0.22);
      transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    
}
body.pg-ciei .glow-card::before {

      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: conic-gradient(
        from 330deg,
        transparent 0deg,
        transparent 105deg,
        rgba(88, 166, 255, 0.9) 120deg,
        rgba(130, 185, 255, 1) 135deg,
        rgba(88, 166, 255, 0.9) 150deg,
        transparent 165deg,
        transparent 360deg
      );
      animation: rotateBorder 3s linear infinite;
      opacity: 0;
      transition: opacity 0.3s ease;
      pointer-events: none;
      z-index: 0;
    
}
body.pg-ciei .glow-card::after {

      content: '';
      position: absolute;
      inset: 1px;
      background: var(--bg-card);
      border-radius: calc(var(--radius) - 1px);
      z-index: 1;
      pointer-events: none;
    
}
body.pg-ciei .glow-card > * {

      position: relative;
      z-index: 2;
    
}
body.pg-ciei .glow-card:hover {

      border-color: transparent;
      transform: translateY(-3px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    
}
body.pg-ciei .glow-card:hover::before {

      opacity: 1;
    
}
body.pg-ciei .stats-banner {

      background: linear-gradient(135deg, rgba(13, 17, 23, 0.9), rgba(6, 9, 24, 0.95));
      border-top: 1px solid var(--border-color);
      padding: 40px 0;
    
}
body.pg-ciei .stats-grid {

      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    
}
@media (max-width: 991px) {

}
body.pg-ciei .stats-item {

      text-align: center;
      padding: 20px;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      transition: all var(--transition);
    
}
body.pg-ciei .stats-item:hover {

      border-color: var(--accent);
      transform: translateY(-2px);
    
}
body.pg-ciei .stats-number {

      font-size: 38px;
      font-weight: 800;
      color: #fff;
      line-height: 1.1;
      letter-spacing: -0.02em;
      font-variant-numeric: tabular-nums;
    
}
body.pg-ciei .stats-label {

      font-size: 14px;
      color: var(--text-secondary);
      margin-top: 8px;
    
}
body.pg-ciei .about-grid {
 display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; 
}
body.pg-ciei .about-text p {
 color: var(--text-secondary); font-size: 15px; margin-bottom: 12px; 
}
body.pg-ciei .about-stats {
 display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; 
}
body.pg-ciei .about-stat {
 text-align: center; padding: 16px 12px; background: var(--bg-secondary); border-radius: var(--radius); border: 1px solid var(--border-color); 
}
body.pg-ciei .about-stat .num {
 font-size: 30px; font-weight: 800; color: #fff; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; 
}
body.pg-ciei .about-stat .label {
 font-size: 12px; color: var(--text-secondary); margin-top: 4px; 
}
body.pg-ciei .about-image {
 border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; border: 1px solid var(--border-color); 
}
body.pg-ciei .about-image-inner {
 width: 100%; height: 100%; background: #0c1018; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; border-radius: var(--radius); background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px); background-size: 40px 40px; 
}
body.pg-ciei .about-image-inner span {
 font-size: 64px; 
}
body.pg-ciei .about-image-cap {
 font-size: 12px; color: var(--text-muted); letter-spacing: 1px; 
}
body.pg-ciei .exhibits-grid {
 display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; 
}
@media (max-width: 1399px) {
 body.pg-ciei .exhibits-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 1199px) {
 body.pg-ciei .exhibits-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 991px) {
 body.pg-ciei .exhibits-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}
@media (max-width: 480px) {
 body.pg-ciei .exhibits-grid { grid-template-columns: 1fr; }
}
body.pg-ciei .exhibit-card {
 padding: 20px 16px; text-align: center; 
}
body.pg-ciei .exhibit-card-icon {

      width: 56px; height: 56px; margin: 0 auto 14px;
      background: rgba(88, 166, 255, 0.1); border-radius: 12px;
      display: flex; align-items: center; justify-content: center; font-size: 24px;
    
}
body.pg-ciei .exhibit-card h3 {
 font-size: 14px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; 
}
body.pg-ciei .exhibit-card p {
 font-size: 12px; color: var(--text-secondary); line-height: 1.6; 
}
body.pg-ciei .forums-grid {
 display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; 
}
@media (max-width: 991px) {

}
@media (max-width: 767px) {

}
body.pg-ciei .forum-card {
 padding: 20px; 
}
body.pg-ciei .forum-card h3 {
 font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; 
}
body.pg-ciei .forum-card p {
 font-size: 13px; color: var(--text-secondary); line-height: 1.6; 
}
body.pg-ciei .forum-tag {

      display: inline-block; padding: 3px 10px; background: rgba(88, 166, 255, 0.1);
      border-radius: 12px; font-size: 11px; color: var(--accent); margin-bottom: 10px;
    
}
body.pg-ciei .visitors-grid {
 display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; 
}
@media (max-width: 991px) {

}
@media (max-width: 767px) {

}
body.pg-ciei .visitor-card {

      padding: 20px 16px; text-align: center; background: var(--bg-secondary);
      border: 1px solid var(--border-color); border-radius: var(--radius); transition: all var(--transition);
    
}
body.pg-ciei .visitor-card:hover {
 border-color: var(--accent); transform: translateY(-2px); 
}
body.pg-ciei .visitor-card .icon {
 font-size: 28px; margin-bottom: 10px; 
}
body.pg-ciei .visitor-card h4 {
 font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; 
}
body.pg-ciei .visitor-card p {
 font-size: 12px; color: var(--text-secondary); line-height: 1.5; 
}
body.pg-ciei .procedure-list {
 max-width: 800px; margin: 0 auto; 
}
body.pg-ciei .procedure-item {

      display: flex; gap: 20px; padding: 24px;
      background: var(--bg-card); border: 1px solid var(--border-color);
      border-radius: var(--radius); margin-bottom: 16px;
      transition: all var(--transition);
    
}
body.pg-ciei .procedure-item:hover {

      border-color: var(--accent);
      transform: translateX(4px);
    
}
body.pg-ciei .procedure-num {

      width: 40px; height: 40px; border-radius: 50%;
      background: var(--accent);
      display: flex; align-items: center; justify-content: center;
      font-size: 16px; font-weight: 700; color: #fff; flex-shrink: 0;
    
}
body.pg-ciei .procedure-content h4 {
 font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; 
}
body.pg-ciei .procedure-content p {
 font-size: 13px; color: var(--text-secondary); line-height: 1.6; 
}
body.pg-ciei .pricing-grid {
 display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; 
}
@media (max-width: 991px) {

}
body.pg-ciei .pricing-card {

      padding: 28px; background: var(--bg-card); border: 1px solid var(--border-color);
      border-radius: var(--radius); transition: all var(--transition);
    
}
body.pg-ciei .pricing-card:hover {

      border-color: var(--accent);
      transform: translateY(-4px);
      box-shadow: 0 12px 40px rgba(88, 166, 255, 0.15);
    
}
body.pg-ciei .pricing-card.featured {

      border-color: var(--accent);
      background: rgba(88, 166, 255, 0.08);
    
}
body.pg-ciei .pricing-icon {
 font-size: 32px; margin-bottom: 12px; 
}
body.pg-ciei .pricing-title {
 font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; 
}
body.pg-ciei .pricing-price {
 font-size: 24px; font-weight: 800; color: var(--accent); margin-bottom: 12px; 
}
body.pg-ciei .pricing-price span {
 font-size: 14px; font-weight: 400; color: var(--text-secondary); 
}
body.pg-ciei .pricing-details {
 list-style: none; padding: 0; margin: 0; 
}
body.pg-ciei .pricing-details li {

      display: flex; align-items: flex-start; gap: 8px;
      font-size: 13px; color: var(--text-secondary); padding: 6px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    
}
body.pg-ciei .pricing-details li:last-child {
 border-bottom: none; 
}
body.pg-ciei .pricing-details li::before {
 content: '✓'; color: var(--accent); flex-shrink: 0; 
}
body.pg-ciei .footer-grid {
 display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; padding-bottom: 40px; border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
@media (max-width: 991px) {
  body.pg-ciei .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}
body.pg-ciei .footer-section-title {
 font-size: 18px; font-weight: 700; color: var(--text-primary); margin: 0 0 14px 0; 
}
body.pg-ciei .footer-contact-list li {
 display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text-secondary); 
}
body.pg-ciei .footer-contact-icon {

      width: 32px; height: 32px; border-radius: 8px; background: rgba(88, 166, 255, 0.12);
      color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0;

    }
body.pg-ciei .footer-contact-icon svg {
      width: 16px; height: 16px; stroke: currentColor;
    }
@media (max-width: 1024px) {

}
@media (max-width: 768px) {

}
body.pg-ciei .exhibitor-carousel {

      overflow: hidden;
      mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
      -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    
}
body.pg-ciei .exhibitor-track {

      display: flex; gap: 40px; align-items: center;
      width: max-content;

}
body.pg-ciei .exhibitor-logo {

      flex-shrink: 0; width: 260px; height: 260px;
      display: flex; align-items: center; justify-content: center;
      background: rgba(255,255,255,0.05); border-radius: 8px;
      border: 1px solid rgba(255,255,255,0.1);
      transition: all 0.3s ease;
    
}
body.pg-ciei .exhibitor-logo:hover {
 border-color: var(--accent); background: rgba(88,166,255,0.1); 
}
body.pg-ciei .exhibitor-logo img {
 max-width: 100%; max-height: 100%; width: 100%; height: 100%; object-fit: cover; opacity: 0.8; transition: opacity 0.3s; 
}
body.pg-ciei .exhibitor-logo:hover img {
 opacity: 1; 
}
body.pg-ciei .media-grid {

      display: flex; flex-wrap: wrap; gap: 32px; justify-content: center; align-items: center;
    
}
body.pg-ciei .media-logo {

      display: flex; align-items: center; justify-content: center;
      width: 140px; height: 60px;
      background: #ffffff; border-radius: 8px;
      border: 1px solid #e5e7eb;
      transition: all 0.3s ease;
    
}
body.pg-ciei .media-logo::after {
 background: #ffffff;
}
body.pg-ciei .media-logo:hover {
 border-color: var(--accent); background: rgba(88,166,255,0.1); 
}
body.pg-ciei .media-logo img {
 max-width: 80%; max-height: 80%; object-fit: contain; opacity: 0.8; transition: opacity 0.3s;
}
body.pg-ciei .media-logo:hover img {
 opacity: 1; 
}
body.pg-ciei .news-layout {
 display: grid; grid-template-columns: 1fr 1fr; gap: 40px; 
}
@media (max-width: 991px) {
 body.pg-ciei .news-layout { grid-template-columns: 1fr; gap: 24px; }
}
body.pg-ciei .news-preview {
 display: flex; flex-direction: column; gap: 16px; 
}
body.pg-ciei .news-preview-img {
 aspect-ratio: 16/10; background: var(--bg-tertiary); border-radius: var(--radius); border: 1px solid var(--border-color); overflow: hidden; 
}
body.pg-ciei .news-preview-body h3 {
 font-size: 16px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; line-height: 1.4; 
}
body.pg-ciei .news-preview-body p {
 font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 12px; 
}
body.pg-ciei .news-preview-more {
 font-size: 13px; color: var(--accent); 
}
body.pg-ciei .news-tabs {
 display: flex; gap: 8px; margin-bottom: 20px; border-bottom: 1px solid var(--border-color); padding-bottom: 12px; 
}
body.pg-ciei .news-tab {
 padding: 8px 20px; background: transparent; color: var(--text-secondary); font-size: 14px; font-weight: 500; border-radius: 6px; transition: all 0.3s; 
}
body.pg-ciei .news-tab:hover {
 color: var(--text-primary); background: rgba(255,255,255,0.05); 
}
body.pg-ciei .news-tab.active {
 background: var(--accent); color: #fff; 
}
body.pg-ciei a.news-item {
 display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.06); cursor: pointer; transition: background 0.2s; border-radius: 6px; padding-left: 8px; padding-right: 8px; text-decoration: none; color: inherit; 
}
body.pg-ciei .news-item:hover {
 background: rgba(88,166,255,0.06); 
}
body.pg-ciei .news-date {
 font-size: 12px; color: var(--text-muted); white-space: nowrap; min-width: 80px; 
}
body.pg-ciei .news-title-text {
 font-size: 14px; color: var(--text-primary); line-height: 1.5; 
}
body.pg-ciei .news-more {
 margin-top: 16px; text-align: center; 
}

/* ---- jtdt ---- */
:root {

      --bg-primary: #0d1117;
      --bg-secondary: #060918;
      --bg-tertiary: #1c2333;
      --bg-card: #1a2035;
      --border-color: #2d3748;
      --border-light: #3d4f6e;
      --accent: #58a6ff;
      --accent-hover: #79b8ff;
      --accent-dark: #1f6feb;
      --cta: #f0883e;
      --cta-hover: #fb923c;
      --text-primary: #e6edf3;
      --text-secondary: #8b949e;
      --text-muted: #6e7681;
      --success: #3fb950;
      --danger: #f85149;
      --bg-dark: #0a0e27;
      --gradient-1: linear-gradient(135deg, #6C5CE7, #00D2FF);
      --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
      --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.6);
      --radius: 12px;
      --radius-sm: 8px;
      --transition: 0.3s ease;
      --nav-height: 72px;
      --max-width: 1280px;
    
}
body.pg-jtdt .section, body.pg-zhxw .section, body.pg-xwzx .section {

      padding: 64px 0;
      background: var(--bg-dark);
    
}
body.pg-jtdt .section-label, body.pg-zhxw .section-label, body.pg-xwzx .section-label {

      font-size: 12px;
      font-weight: 600;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 8px;
      display: block;
    
}
body.pg-jtdt .section-title, body.pg-zhxw .section-title, body.pg-xwzx .section-title {

      font-size: clamp(22px, 4vw, 32px);
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 12px;
      line-height: 1.3;
    
}
body.pg-jtdt .navbar.scrolled, body.pg-zhxw .navbar.scrolled, body.pg-xwzx .navbar.scrolled {

      background: rgba(13, 17, 23, 0.92);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      box-shadow: 0 1px 0 var(--border-color);
    
}
body.pg-jtdt .nav-cta, body.pg-zhxw .nav-cta, body.pg-xwzx .nav-cta {

      background: var(--gradient-1);
      color: #fff !important;
      padding: 8px 20px !important;
      border-radius: 24px !important;
      font-weight: 600 !important;
      font-size: 14px !important;
      transition: background var(--transition), transform 0.2s !important;
      margin-left: 8px;
    
}
body.pg-jtdt .nav-mobile, body.pg-zhxw .nav-mobile, body.pg-xwzx .nav-mobile {

      display: none;
      position: fixed;
      top: var(--nav-height);
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(13, 17, 23, 0.98);
      backdrop-filter: blur(20px);
      overflow-y: auto;
      padding: 24px;
      z-index: 999;
    
}
body.pg-jtdt .banner-slide-bg {

      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
    
}
body.pg-jtdt .banner-slide-bg::after {

      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(
        135deg,
        rgba(13, 17, 23, 0.85) 0%,
        rgba(13, 17, 23, 0.5) 50%,
        rgba(13, 17, 23, 0.7) 100%
      );
    
}
body.pg-jtdt .banner-title {

      font-size: clamp(20px, 3vw, 38px);
      font-weight: 800;
      color: #fff;
      line-height: 1.4;
      margin-bottom: 20px;
      text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
      max-width: 900px;
      margin-top: 20px;

}
body.pg-jtdt .banner-title .highlight {

      background: var(--gradient-1);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      font-size: clamp(20px, 3vw, 38px);
    
}
body.pg-jtdt .banner-subtitle {

      font-size: clamp(16px, 2.5vw, 22px);
      color: rgba(255, 255, 255, 0.75);
      margin-bottom: 40px;
      max-width: 680px;
      line-height: 1.6;
    
}
body.pg-jtdt .banner-stats {

      display: flex;
      justify-content: center;
      gap: 24px;
      margin-top: 20px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.15);

}
body.pg-jtdt .banner-stat-item {

      text-align: center;
      min-width: 70px;

}
body.pg-jtdt .banner-stat-number {

      display: block;
      font-size: clamp(16px, 2vw, 24px);
      font-weight: 800;
      color: #fff;
      line-height: 1.2;

}
body.pg-jtdt .banner-stats .stat-number {

      font-size: clamp(18px, 2.5vw, 28px);

}
body.pg-jtdt .banner-stat-label {

      display: block;
      font-size: 12px;
      color: rgba(255, 255, 255, 0.6);
      margin-top: 4px;
    
}
body.pg-jtdt .btn-outline:hover, body.pg-zhxw .btn-outline:hover, body.pg-xwzx .btn-outline:hover {

      border-color: #6e5ce7;
      background: rgba(108, 92, 231, 0.1);
      color: #fff;
    
}
body.pg-jtdt .btn-cta, body.pg-zhxw .btn-cta, body.pg-xwzx .btn-cta {

      background: var(--gradient-1);
      color: #fff;
    
}
body.pg-jtdt .btn-cta:hover, body.pg-zhxw .btn-cta:hover, body.pg-xwzx .btn-cta:hover {

      background: var(--gradient-1);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(240, 136, 62, 0.3);
      color: #fff;
    
}
body.pg-jtdt .glow-border {

      position: relative;
      border-radius: var(--radius);
      overflow: hidden;
    
}
body.pg-jtdt .glow-border::before {

      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: conic-gradient(
        from 330deg,
        transparent 0deg,
        transparent 105deg,
        var(--accent) 120deg,
        #6C5CE7 135deg,
        var(--accent) 150deg,
        transparent 165deg,
        transparent 360deg
      );
      animation: rotateBorder 3s linear infinite;
      opacity: 0;
      transition: opacity 0.3s ease;
      pointer-events: none;
    
}
body.pg-jtdt .exhibit-card {

      border-radius: var(--radius);
      overflow: hidden;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
      cursor: pointer;
      display: flex;
      flex-direction: column;
      position: relative;
    
}
body.pg-jtdt .exhibit-card::before,
    .advantage-card::before,
    .exhibitor-logo::before,
    .media-logo::before,
    .news-preview-img::before {

      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: conic-gradient(
        from 330deg,
        transparent 0deg,
        transparent 105deg,
        var(--accent) 120deg,
        #6C5CE7 135deg,
        var(--accent) 150deg,
        transparent 165deg,
        transparent 360deg
      );
      animation: rotateBorder 3s linear infinite;
      opacity: 0;
      transition: opacity 0.3s ease;
      pointer-events: none;
    
}
body.pg-jtdt .exhibit-card::after,
    .advantage-card::after,
    .exhibitor-logo::after,
    .media-logo::after,
    .news-preview-img::after {

      content: '';
      position: absolute;
      inset: 1px;
      background: var(--bg-card);
      border-radius: calc(var(--radius) - 1px);
      z-index: 1;
      pointer-events: none;
    
}
body.pg-jtdt .exhibit-card > *,
    .advantage-card > *,
    .exhibitor-logo > *,
    .media-logo > *,
    .news-preview-img > * {

      position: relative;
      z-index: 2;
    
}
body.pg-jtdt .exhibit-card:hover::before,
    .advantage-card:hover::before,
    .exhibitor-logo:hover::before,
    .media-logo:hover::before,
    .news-preview-img:hover::before {

      opacity: 1;
    
}
body.pg-jtdt .about-intro {

      overflow: hidden;
    
}
body.pg-jtdt .about-intro-grid {

      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    
}
body.pg-jtdt .about-intro-text p {

      color: var(--text-secondary);
      font-size: 15px;
      margin-bottom: 12px;
    
}
body.pg-jtdt .about-intro-highlights {

      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 24px;
    
}
body.pg-jtdt .highlight-item {

      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 14px;
      background: var(--bg-secondary);
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      transition: all var(--transition);
    
}
body.pg-jtdt .highlight-item:hover {

      border-color: var(--accent-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(88, 166, 255, 0.1);
    
}
body.pg-jtdt .highlight-icon {

      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: rgba(88, 166, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      flex-shrink: 0;
      color: var(--accent);
    
}
body.pg-jtdt .highlight-item h3 {

      font-size: 13px;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 2px;
    
}
body.pg-jtdt .highlight-item p {

      font-size: 12px;
      color: var(--text-secondary);
      margin: 0;
      line-height: 1.5;
    
}
body.pg-jtdt .about-intro-image {

      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border-color);
      align-self: flex-start;
    
}
body.pg-jtdt .about-intro-image img {

      width: 100%;
      height: auto;
      display: block;
    
}
@media (max-width: 1024px) {
  body.pg-jtdt .about-intro {
    overflow: visible !important;
  }
  body.pg-jtdt .about-intro-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
body.pg-jtdt .forum-section {

      background: var(--bg-secondary);
    
}
body.pg-jtdt .forum-tabs {

      display: flex;
      gap: 8px;
      margin-bottom: 36px;
      flex-wrap: wrap;
      justify-content: center;
    
}
body.pg-jtdt .forum-tab {

      padding: 8px 20px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 500;
      color: var(--text-secondary);
      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      cursor: pointer;
      transition: all var(--transition);
    
}
body.pg-jtdt .forum-tab:hover {

      color: var(--accent);
      border-color: var(--accent);
    
}
body.pg-jtdt .forum-tab.active {

      background: rgba(88, 166, 255, 0.12);
      color: var(--accent);
      border-color: var(--accent);
    
}
body.pg-jtdt .forum-panels {

      position: relative;
    
}
body.pg-jtdt .forum-panel {

      display: none;
    
}
body.pg-jtdt .forum-panel.active {

      display: block;
      animation: fadeIn 0.3s ease;
    
}
body.pg-jtdt @keyframes fadeIn {

      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    
}
body.pg-jtdt .forum-detail {

      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 36px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    
}
body.pg-jtdt .forum-detail h3 {

      font-size: 22px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 12px;
    
}
body.pg-jtdt .forum-detail p {

      color: var(--text-secondary);
      font-size: 14px;
      margin-bottom: 20px;
      line-height: 1.7;
    
}
body.pg-jtdt .forum-meta {

      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      margin-bottom: 24px;
    
}
body.pg-jtdt .forum-meta-item {

      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      color: var(--text-secondary);
    
}
body.pg-jtdt .forum-meta-item strong {

      color: var(--text-primary);
    
}
body.pg-jtdt .forum-detail-img {

      border-radius: var(--radius);
      overflow: hidden;
      aspect-ratio: 16/9;
    
}
body.pg-jtdt .forum-detail-img img {

      width: 100%;
      height: 100%;
      object-fit: cover;
    
}
body.pg-jtdt .exhibits-grid {

      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 20px;

}
@media (max-width: 1399px) {
  body.pg-jtdt .exhibits-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 1199px) {
  body.pg-jtdt .exhibits-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 991px) {
  body.pg-jtdt .exhibits-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 480px) {
  body.pg-jtdt .exhibits-grid { grid-template-columns: 1fr; gap: 12px; }
}
body.pg-jtdt .exhibit-card {

      border-radius: var(--radius);
      overflow: hidden;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
      cursor: pointer;
      display: flex;
      flex-direction: column;
      position: relative;
    
}
body.pg-jtdt .exhibit-card:hover {

      transform: translateY(-4px);
      border-color: transparent;
      box-shadow: 0 8px 32px rgba(88, 166, 255, 0.15);
    
}
body.pg-jtdt .exhibit-card:hover::before {

      opacity: 1;
      animation: rotateBorder 2s linear infinite;
    
}
body.pg-jtdt .exhibit-card-img {

      width: 100%;
      overflow: hidden;
    
}
body.pg-jtdt .exhibit-card-img img {

      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      transition: transform 0.5s ease;
    
}
body.pg-jtdt .exhibit-card:hover .exhibit-card-img img {

      transform: scale(1.05);
    
}
body.pg-jtdt .exhibit-card-body {

      padding: 14px 12px;
      text-align: center;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
    
}
body.pg-jtdt .exhibit-card-title {

      font-size: 13px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 4px;
    
}
body.pg-jtdt .exhibit-card-desc {

      font-size: 11px;
      color: var(--text-secondary);
      line-height: 1.5;
    
}
body.pg-jtdt .advantages-grid {

      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    
}
@media (max-width: 991px) {

}
@media (max-width: 767px) {

}
body.pg-jtdt .advantage-card {

      padding: 28px 24px;
      background: var(--bg-secondary);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      transition: all 0.4s ease;
      position: relative;
      overflow: hidden;
    
}
body.pg-jtdt .advantage-card::after {

      content: '';
      position: absolute;
      inset: 1px;
      background: var(--bg-secondary);
      border-radius: calc(var(--radius) - 1px);
      z-index: 1;
      pointer-events: none;
    
}
body.pg-jtdt .advantage-card:hover {

      border-color: transparent;
      transform: translateY(-4px);
      box-shadow: 0 12px 40px rgba(88, 166, 255, 0.12);
    
}
body.pg-jtdt .advantage-card:hover::before {

      opacity: 1;
    
}
body.pg-jtdt .advantage-icon {

      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: rgba(88, 166, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 16px;

    }
body.pg-jtdt .advantage-img {
      width: 100%;
      aspect-ratio: 16 / 10;
      border-radius: 10px;
      overflow: hidden;
      margin-bottom: 16px;
      background: var(--bg-secondary);
    }

    body.pg-jtdt .advantage-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
body.pg-jtdt .advantage-card h3 {

      font-size: 16px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 8px;
    
}
body.pg-jtdt .advantage-card p {

      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.7;
    
}
body.pg-jtdt .exhibitor-carousel {

      overflow: hidden;
      display: flex;
      flex-direction: column;
      gap: 12px;
      mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
      -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
      cursor: grab;
      user-select: none;
    
}
body.pg-jtdt .exhibitor-carousel:active {
  cursor: grabbing;
}
body.pg-jtdt .exhibitor-track {

      display: flex;
      gap: 12px;
      width: max-content;
      will-change: transform;
      animation: exhibitorScroll 60s linear infinite;

}
body.pg-jtdt .exhibitor-track.dragging {
  transition: none;
}
body.pg-jtdt .exhibitor-logo {

      flex-shrink: 0;
      width: 140px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 80px;
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
    
}
body.pg-jtdt .exhibitor-logo:hover {

      transform: translateY(-3px);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
      border-color: transparent;
    
}
body.pg-jtdt .exhibitor-logo:hover::before {

      opacity: 1;
    
}
body.pg-jtdt .exhibitor-logo div {

      width: 100%;
      height: 56px;
      background: #f8f9fa;
      border-radius: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      color: #333;
      font-weight: 600;
    
}
body.pg-jtdt .media-grid {

      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
    
}
@media (max-width: 991px) {

}
@media (max-width: 767px) {

}
body.pg-jtdt .media-logo {

      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 80px;
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
    
}
body.pg-jtdt .media-logo img {

      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      max-height: 80%;
      max-width: 80%;
      object-fit: contain;
    
}
body.pg-jtdt .media-logo div {

      width: 100%;
      height: 56px;
      background: #f8f9fa;
      border-radius: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      color: #333;
      font-weight: 600;
    
}
body.pg-jtdt .media-logo:hover {

      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: transparent;
    
}
body.pg-jtdt .media-logo:hover::before {

      opacity: 1;
    
}
body.pg-jtdt .news-layout {

      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: start;
    
}
@media (max-width: 991px) {

}
body.pg-jtdt .news-preview {

      position: sticky;
      top: 100px;
    
}
body.pg-jtdt .news-preview-img {

      border-radius: var(--radius);
      overflow: hidden;
      aspect-ratio: 16/10;
      margin-bottom: 16px;
      border: 1px solid var(--border-color);
      position: relative;
    
}
body.pg-jtdt .news-preview-img:hover::before {

      opacity: 1;
    
}
body.pg-jtdt .news-preview-img img {

      width: 100%;
      height: 100%;
      object-fit: cover;
    
}
body.pg-jtdt .news-preview-body h3 {

      font-size: 17px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 10px;
      line-height: 1.5;
    
}
body.pg-jtdt .news-preview-body p {

      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 16px;
    
}
body.pg-jtdt .news-preview-more {

      font-size: 13px;
      color: var(--accent);
      font-weight: 500;
    
}
body.pg-jtdt .news-panel {

      min-height: 400px;
    
}
body.pg-jtdt .news-tabs {

      display: flex;
      gap: 10px;
      margin-bottom: 20px;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 10px;
    
}
body.pg-jtdt .news-tab {

      padding: 6px 18px;
      border-radius: 16px;
      font-size: 13px;
      font-weight: 500;
      color: var(--text-secondary);
      background: transparent;
      border: 1px solid var(--border-color);
      cursor: pointer;
      transition: all var(--transition);
    
}
body.pg-jtdt .news-tab:hover {

      color: var(--accent);
      border-color: var(--accent);
    
}
body.pg-jtdt .news-tab.active {

      background: rgba(88, 166, 255, 0.12);
      color: var(--accent);
      border-color: var(--accent);
    
}
body.pg-jtdt .news-item {

      display: flex;
      gap: 14px;
      padding: 14px 0;
      border-bottom: 1px solid var(--border-color);
      cursor: pointer;
      transition: all var(--transition);
    
}
body.pg-jtdt .news-item:hover .news-title-text {

      color: var(--accent);
    
}
body.pg-jtdt .news-item:first-child {

      padding-top: 0;
    
}
body.pg-jtdt .news-item:last-child {

      border-bottom: none;
    
}
body.pg-jtdt .news-item-image {

      width: 90px;
      height: 64px;
      border-radius: 6px;
      overflow: hidden;
      flex-shrink: 0;
    
}
body.pg-jtdt .news-item-image img {

      width: 100%;
      height: 100%;
      object-fit: cover;
    
}
body.pg-jtdt .news-item-content {

      flex: 1;
      min-width: 0;
    
}
body.pg-jtdt .news-date {

      font-size: 11px;
      color: var(--text-muted);
      display: block;
      margin-bottom: 4px;
    
}
body.pg-jtdt .news-title-text {

      font-size: 13px;
      font-weight: 600;
      color: var(--text-primary);
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      transition: color var(--transition);
    
}
body.pg-jtdt .news-more {

      text-align: center;
      padding: 16px 0;
    
}
body.pg-jtdt .cta-section::after {

      content: '';
      position: absolute;
      bottom: -50%;
      right: -20%;
      width: 60%;
      height: 200%;
      background: radial-gradient(ellipse, rgba(240, 136, 62, 0.06) 0%, transparent 70%);
      pointer-events: none;
    
}
body.pg-jtdt .cta-section .section-title, body.pg-zhxw .cta-section .section-title, body.pg-xwzx .cta-section .section-title {

      font-size: clamp(24px, 4vw, 40px);
    
}
body.pg-jtdt .footer-grid, body.pg-zhxw .footer-grid, body.pg-xwzx .footer-grid {

      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      gap: 32px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    
}
@media (max-width: 991px) {
  body.pg-jtdt .footer-grid, body.pg-zhxw .footer-grid, body.pg-xwzx .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}
body.pg-jtdt .footer-logos, body.pg-zhxw .footer-logos, body.pg-xwzx .footer-logos {

      display: flex;
      flex-direction: column;
      align-items: flex-start;
      align-self: end;
    
}
body.pg-jtdt .footer-logos-img, body.pg-zhxw .footer-logos-img, body.pg-xwzx .footer-logos-img {

      width: 100%;
      height: auto;
      display: block;
      border-radius: 6px;
    
}
body.pg-jtdt .footer-section-title, body.pg-zhxw .footer-section-title, body.pg-xwzx .footer-section-title {

      font-size: 18px;
      font-weight: 700;
      color: var(--text-primary);
      margin: 0 0 14px 0;
      line-height: 1.3;
    
}
body.pg-jtdt .footer-contact-tabs, body.pg-zhxw .footer-contact-tabs, body.pg-xwzx .footer-contact-tabs {

      display: flex;
      flex-direction: column;
      gap: 14px;
    
}
body.pg-jtdt .footer-tab-nav, body.pg-zhxw .footer-tab-nav, body.pg-xwzx .footer-tab-nav {

      display: flex;
      gap: 6px;
      padding: 4px;
      width: fit-content;
    
}
body.pg-jtdt .footer-tab-btn, body.pg-zhxw .footer-tab-btn, body.pg-xwzx .footer-tab-btn {

      padding: 7px 18px;
      border: none;
      border-radius: 8px;
      background: transparent;
      color: var(--text-muted);
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: background var(--transition), color var(--transition);
    
}
body.pg-jtdt .footer-tab-btn:hover, body.pg-zhxw .footer-tab-btn:hover, body.pg-xwzx .footer-tab-btn:hover {

      color: var(--text-primary);
      background: rgba(255, 255, 255, 0.04);
    
}
body.pg-jtdt .footer-tab-btn.active, body.pg-zhxw .footer-tab-btn.active, body.pg-xwzx .footer-tab-btn.active {

      background: rgba(88, 166, 255, 0.18);
      color: var(--accent);
      font-weight: 600;
    
}
body.pg-jtdt .footer-tab-content, body.pg-zhxw .footer-tab-content, body.pg-xwzx .footer-tab-content {

      flex: 1;
    
}
body.pg-jtdt .footer-tab-panel, body.pg-zhxw .footer-tab-panel, body.pg-xwzx .footer-tab-panel {

      display: none;
    
}
body.pg-jtdt .footer-tab-panel.active, body.pg-zhxw .footer-tab-panel.active, body.pg-xwzx .footer-tab-panel.active {

      display: block;
    
}
body.pg-jtdt .footer-contact-list li, body.pg-zhxw .footer-contact-list li, body.pg-xwzx .footer-contact-list li {

      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14px;
      color: var(--text-secondary);
    
}
body.pg-jtdt .footer-contact-icon, body.pg-zhxw .footer-contact-icon, body.pg-xwzx .footer-contact-icon {

      width: 30px;
      height: 30px;
      border-radius: 8px;
      background: rgba(88, 166, 255, 0.12);
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 14px;
    
}
body.pg-jtdt .footer-contact-icon svg, body.pg-zhxw .footer-contact-icon svg, body.pg-xwzx .footer-contact-icon svg {
      width: 16px; height: 16px; stroke: currentColor;
    }
body.pg-jtdt .footer-contact-text, body.pg-zhxw .footer-contact-text, body.pg-xwzx .footer-contact-text {

      font-size: 15px;
      color: var(--text-primary);
    
}
body.pg-jtdt .footer-wechat, body.pg-zhxw .footer-wechat, body.pg-xwzx .footer-wechat {

      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    
}
body.pg-jtdt .footer-wechat-qrs, body.pg-zhxw .footer-wechat-qrs, body.pg-xwzx .footer-wechat-qrs {

      display: flex;
      gap: 8px;
    
}
body.pg-jtdt .footer-wechat-qr-item, body.pg-zhxw .footer-wechat-qr-item, body.pg-xwzx .footer-wechat-qr-item {

      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
    
}
body.pg-jtdt .footer-wechat-qr, body.pg-zhxw .footer-wechat-qr, body.pg-xwzx .footer-wechat-qr {

      width: 90px;
      height: 90px;
      border-radius: 8px;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(255, 255, 255, 0.04);
    
}
body.pg-jtdt .footer-wechat-qr img, body.pg-zhxw .footer-wechat-qr img, body.pg-xwzx .footer-wechat-qr img {

      width: 100%;
      height: 100%;
      object-fit: cover;
    
}
body.pg-jtdt .footer-wechat-name, body.pg-zhxw .footer-wechat-name, body.pg-xwzx .footer-wechat-name {

      font-size: 11px;
      font-weight: 500;
      color: var(--text-secondary);
    
}
body.pg-jtdt .fade-in-delay-4, body.pg-zhxw .fade-in-delay-4, body.pg-xwzx .fade-in-delay-4 {
 transition-delay: 0.4s; 
}
body.pg-jtdt .fade-in-delay-5, body.pg-zhxw .fade-in-delay-5, body.pg-xwzx .fade-in-delay-5 {
 transition-delay: 0.5s; 
}
body.pg-jtdt .text-center {
 text-align: center; 
}
body.pg-jtdt .text-accent {
 color: var(--accent); 
}
body.pg-jtdt .text-cta {
 color: var(--cta); 
}
body.pg-jtdt .text-muted {
 color: var(--text-muted); 
}
body.pg-jtdt .text-secondary {
 color: var(--text-secondary); 
}
body.pg-jtdt .fw-600 {
 font-weight: 600; 
}
body.pg-jtdt .fw-700 {
 font-weight: 700; 
}
body.pg-jtdt .mt-8 {
 margin-top: 8px; 
}
body.pg-jtdt .mt-16 {
 margin-top: 16px; 
}
body.pg-jtdt .mt-24 {
 margin-top: 24px; 
}
body.pg-jtdt .mt-32 {
 margin-top: 32px; 
}
body.pg-jtdt .mb-16 {
 margin-bottom: 16px; 
}
body.pg-jtdt .mb-24 {
 margin-bottom: 24px; 
}
body.pg-jtdt .mb-32 {
 margin-bottom: 32px; 
}
body.pg-jtdt .mb-48 {
 margin-bottom: 48px; 
}
body.pg-jtdt .gap-16 {
 gap: 16px; 
}
body.pg-jtdt .gap-24 {
 gap: 24px; 
}
body.pg-jtdt .flex {
 display: flex; 
}
body.pg-jtdt .flex-wrap {
 flex-wrap: wrap; 
}
body.pg-jtdt .items-center {
 align-items: center; 
}
body.pg-jtdt .justify-center {
 justify-content: center; 
}
@media (max-width: 1024px) {

}
@media (max-width: 768px) {

}
body.pg-jtdt .venue-info {

      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: -28px;
      position: relative;
      z-index: 2;
    
}
body.pg-jtdt .venue-info-item {

      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 18px 20px;
      display: flex;
      gap: 14px;
      align-items: flex-start;
      transition: border-color var(--transition), transform var(--transition);
    
}
body.pg-jtdt .venue-info-item:hover {

      border-color: rgba(88, 166, 255, 0.5);
      transform: translateY(-2px);
    
}
body.pg-jtdt .venue-icon {

      width: 40px;
      height: 40px;
      border-radius: var(--radius-sm);
      background: rgba(88, 166, 255, 0.1);
      border: 1px solid rgba(88, 166, 255, 0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      flex-shrink: 0;
    
}
body.pg-jtdt .venue-info-item h4 {

      font-size: 14px;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 4px;
    
}
body.pg-jtdt .venue-info-item p {

      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.6;
    
}
body.pg-jtdt .map-section {
 padding: 48px 0 0; 
}
body.pg-jtdt .map-frame {

      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      background: var(--bg-tertiary);
      overflow: hidden;
      position: relative;
    
}
body.pg-jtdt .map-frame img {

      display: block;
      width: 100%;
      height: auto;
      max-height: 520px;
      object-fit: cover;
      object-position: top center;

}
body.pg-jtdt .map-frame .map-fallback {

      display: none;
      padding: 80px 24px;
      text-align: center;
      color: var(--text-muted);
      font-size: 14px;
      background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
      background-size: 40px 40px;
    
}
body.pg-jtdt .map-caption {

      padding: 14px 20px;
      font-size: 12px;
      color: var(--text-muted);
      border-top: 1px solid var(--border-color);
      background: var(--bg-card);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    
}
body.pg-jtdt .transport-section {
 padding: 48px 0 80px; 
}
body.pg-jtdt .section-head, body.pg-zhxw .section-head, body.pg-xwzx .section-head {
 margin-bottom: 28px; 
}
body.pg-jtdt .section-head .section-title, body.pg-zhxw .section-head .section-title, body.pg-xwzx .section-head .section-title {
 margin-bottom: 6px; 
}
body.pg-jtdt .section-head .section-desc, body.pg-zhxw .section-head .section-desc, body.pg-xwzx .section-head .section-desc {
 color: var(--text-secondary); font-size: 14px; 
}
body.pg-jtdt .transport-grid {

      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    
}
body.pg-jtdt .transport-card {

      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px 20px;
      transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    
}
body.pg-jtdt .transport-card:hover {

      border-color: rgba(88, 166, 255, 0.5);
      transform: translateY(-3px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    
}
body.pg-jtdt .transport-icon {

      width: 44px;
      height: 44px;
      border-radius: var(--radius-sm);
      background: rgba(88, 166, 255, 0.1);
      border: 1px solid rgba(88, 166, 255, 0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 16px;
    
}
body.pg-jtdt .transport-card h3 {

      font-size: 16px;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 8px;
    
}
body.pg-jtdt .transport-card p {

      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.7;
    
}
body.pg-jtdt .transport-card .tag {

      display: inline-block;
      margin-top: 12px;
      padding: 3px 10px;
      border-radius: 4px;
      font-size: 11px;
      color: var(--accent);
      background: rgba(88, 166, 255, 0.1);
      border: 1px solid rgba(88, 166, 255, 0.2);
    
}
@media (max-width: 991px) {

}
@media (max-width: 575px) {

}

/* ---- zhxw ---- */
body.pg-zhxw .news-section {
  padding: 40px 0 80px;
}
body.pg-zhxw .news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
body.pg-zhxw .news-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
  cursor: pointer;
}
body.pg-zhxw .news-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
body.pg-zhxw .news-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-tertiary);
}
body.pg-zhxw .news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
body.pg-zhxw .news-card:hover .news-img img {
  transform: scale(1.05);
}
body.pg-zhxw .news-body {
  padding: 20px;
}
body.pg-zhxw .news-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
body.pg-zhxw .news-tag {
  color: var(--accent);
  font-weight: 600;
}
body.pg-zhxw .news-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}
body.pg-zhxw .news-title a {
  color: inherit;
}
body.pg-zhxw .news-title a:hover {
  color: var(--accent);
}
body.pg-zhxw .news-card:hover .news-title {
  color: var(--accent);
}
body.pg-zhxw .news-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
body.pg-zhxw .text-center {
  text-align: center;
}
body.pg-zhxw .pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 36px;
  flex-wrap: wrap;
}
body.pg-zhxw .pagination a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  font-size: 14px;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
body.pg-zhxw .pagination a:hover {
  border-color: rgba(88, 166, 255, 0.5);
  color: var(--accent);
}
body.pg-zhxw .pagination a.current,
body.pg-zhxw .pagination a.page-num-current {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
body.pg-zhxw .pagination .page-more,
body.pg-zhxw .pagination .page-num {
  color: var(--text-muted);
}
@media (max-width: 991px) {
  body.pg-zhxw .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 575px) {
  body.pg-zhxw .news-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- xwzx ---- */
body.pg-xwzx .article-section {
  padding: 40px 0 80px;
}

/* 左右布局 */
body.pg-xwzx .news-detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

/* 主内容区 */
body.pg-xwzx .news-article {
  min-width: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 40px 44px;
}
body.pg-xwzx .article-header {
  margin-bottom: 28px;
}
body.pg-xwzx .article-meta-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
body.pg-xwzx .article-meta-top .news-tag {
  display: inline-block;
  font-size: 11px;
  color: var(--accent);
  background: rgba(88, 166, 255, 0.1);
  border: 1px solid rgba(88, 166, 255, 0.2);
  border-radius: 4px;
  padding: 2px 8px;
}
body.pg-xwzx .article-date,
body.pg-xwzx .article-views {
  font-size: 13px;
  color: var(--text-muted);
}
body.pg-xwzx .article-views {
  display: flex;
  align-items: center;
  gap: 4px;
}
body.pg-xwzx .article-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 16px;
}
body.pg-xwzx .article-author {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
}
body.pg-xwzx .author-name {
  font-weight: 600;
  color: var(--text-primary);
}
body.pg-xwzx .author-role {
  color: var(--text-muted);
}
body.pg-xwzx .article-date {
  color: var(--text-muted);
}
body.pg-xwzx .article-views {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
}

/* 正文 */
body.pg-xwzx .article-body {
  font-size: 15px;
  line-height: 2;
  color: var(--text-primary);
}
body.pg-xwzx .article-body p {
  margin-bottom: 20px;
  text-align: justify;
}
body.pg-xwzx .article-body p img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}
body.pg-xwzx .article-body h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 36px 0 14px;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
}
body.pg-xwzx .article-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 28px 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
}
body.pg-xwzx .article-body ul,
body.pg-xwzx .article-body ol {
  margin: 0 0 20px 20px;
  padding: 0;
}
body.pg-xwzx .article-body ul {
  list-style: disc;
}
body.pg-xwzx .article-body ol {
  list-style: decimal;
}
body.pg-xwzx .article-body li {
  margin-bottom: 8px;
  color: var(--text-secondary);
}
body.pg-xwzx .article-body strong {
  color: var(--text-primary);
  font-weight: 600;
}
body.pg-xwzx .article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
body.pg-xwzx .article-body blockquote {
  margin: 28px 0;
  padding: 20px 24px;
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
  font-style: italic;
  font-size: 15px;
}
body.pg-xwzx .article-body blockquote cite {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-muted);
  font-style: normal;
}

/* 标签 */
body.pg-xwzx .article-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border-color);
}
body.pg-xwzx .article-tag-label {
  font-size: 13px;
  color: var(--text-muted);
}
body.pg-xwzx .article-tag-text {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
}
body.pg-xwzx .article-tags a,
body.pg-xwzx .article-tags .tag {
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid var(--border-color);
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition);
}
body.pg-xwzx .article-tags a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* 分享 */
body.pg-xwzx .article-share {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}
body.pg-xwzx .share-label {
  font-size: 13px;
  color: var(--text-muted);
}
body.pg-xwzx .share-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
}
body.pg-xwzx .share-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* 上下篇导航 */
body.pg-xwzx .article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
}
body.pg-xwzx .article-nav-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all var(--transition);
}
body.pg-xwzx .article-nav-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
body.pg-xwzx .article-nav-item:only-child {
  grid-column: 1 / -1;
}
body.pg-xwzx .article-nav-next {
  text-align: right;
}
body.pg-xwzx .nav-direction {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
}
body.pg-xwzx .article-nav-next .nav-direction {
  justify-content: flex-end;
}
body.pg-xwzx .nav-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 侧边栏 */
body.pg-xwzx .news-sidebar {
  position: sticky;
  top: calc(var(--nav-height, 70px) + 20px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
body.pg-xwzx .sidebar-back-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: all var(--transition);
}
body.pg-xwzx .sidebar-back-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
body.pg-xwzx .sidebar-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
}
body.pg-xwzx .sidebar-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}
body.pg-xwzx .sidebar-news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}
body.pg-xwzx .sidebar-news-item {
  list-style: none;
}
body.pg-xwzx .sidebar-news-link {
  display: flex;
  gap: 12px;
  text-decoration: none;
}
body.pg-xwzx .sidebar-news-link:hover .sidebar-news-title {
  color: var(--accent);
}
body.pg-xwzx .sidebar-news-img {
  width: 72px;
  height: 52px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-tertiary);
}
body.pg-xwzx .sidebar-news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
body.pg-xwzx .sidebar-news-info {
  flex: 1;
  min-width: 0;
}
body.pg-xwzx .sidebar-news-title {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}
body.pg-xwzx .sidebar-news-date {
  font-size: 11px;
  color: var(--text-muted);
}

/* 响应式 */
@media (max-width: 1199px) {
  body.pg-xwzx .news-detail-layout {
    grid-template-columns: 1fr 280px;
    gap: 32px;
  }
  body.pg-xwzx .article-title {
    font-size: 22px;
  }
  body.pg-xwzx .news-article {
    padding: 32px 28px;
  }
}
@media (max-width: 767px) {
  body.pg-xwzx .news-detail-layout {
    grid-template-columns: 1fr;
  }
  body.pg-xwzx .news-sidebar {
    position: static;
  }
  body.pg-xwzx .article-title {
    font-size: 20px;
  }
  body.pg-xwzx .article-nav {
    grid-template-columns: 1fr;
  }
  body.pg-xwzx .article-nav-next {
    text-align: left;
  }
  body.pg-xwzx .article-nav-next .nav-direction {
    justify-content: flex-start;
  }
  body.pg-xwzx .news-article {
    padding: 24px 20px;
  }
}

/* ---- about page content title ---- */
body.pg-jtdt .content-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}
body.pg-jtdt .content {
  font-size: 15px;
  line-height: 2;
}
body.pg-jtdt .content h2,
body.pg-jtdt .content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 24px 0 12px;
}
body.pg-jtdt .content p {
  margin-bottom: 14px;
  text-align: justify;
}
body.pg-jtdt .content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: 16px 0;
}
body.pg-jtdt .content ul,
body.pg-jtdt .content ol {
  padding-left: 20px;
  margin-bottom: 14px;
}
body.pg-jtdt .content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}
body.pg-jtdt .content table th,
body.pg-jtdt .content table td {
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  text-align: left;
}

/* ========================================
   Form Page Styles (register / apply)
   ======================================== */

    /* Single-column layout (current) */
    .form-intro-box {
      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 24px;
      margin-bottom: 32px;
    }

    .form-intro-box p {
      color: var(--text-secondary);
      font-size: 0.95rem;
      line-height: 1.8;
    }

    .form-intro-box p + p {
      margin-top: 8px;
      padding-top: 12px;
      border-top: 1px solid var(--border-color);
    }

    .form-card-wide {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 32px;
      box-shadow: var(--shadow);
      max-width: 800px;
      margin: 0 auto;
    }

    .form-row-full {
      margin-bottom: 20px;
    }

    .form-row-2col {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 20px;
    }

    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-primary);
      margin-bottom: 6px;
    }

    .required {
      color: var(--danger);
    }

    .form-input, .form-textarea {
      width: 100%;
      padding: 10px 14px;
      font-size: 0.95rem;
      font-family: inherit;
      color: var(--text-primary);
      background: var(--bg-primary);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      transition: border-color var(--transition), box-shadow var(--transition);
      outline: none;
    }

    select.form-input {
      appearance: none;
      -webkit-appearance: none;
      -moz-appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238b949e' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 14px center;
      padding-right: 36px;
      cursor: pointer;
    }

    select.form-input option {
      background: var(--bg-card);
      color: var(--text-primary);
    }

    .form-input:focus, .form-textarea:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
    }

    .form-input::placeholder, .form-textarea::placeholder {
      color: var(--text-muted);
    }

    .form-textarea {
      resize: vertical;
      min-height: 100px;
    }

    .form-checkcode {
      display: flex;
      flex-direction: column;
    }

    .checkcode-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .checkcode-input {
      width: 140px;
    }

    .checkcode-img {
      height: 40px;
      border-radius: 4px;
      cursor: pointer;
      border: 1px solid var(--border-color);
    }

    .form-submit {
      width: 100%;
      padding: 14px 24px;
      font-size: 1rem;
      font-weight: 600;
      font-family: inherit;
      color: #fff;
      background: linear-gradient(135deg, var(--accent), var(--accent-hover));
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: opacity var(--transition), transform 0.2s;
    }

    .form-submit:hover {
      opacity: 0.9;
      transform: translateY(-1px);
    }

    .form-submit:active {
      transform: translateY(0);
    }

    @media (max-width: 768px) {
      .form-row-2col {
        grid-template-columns: 1fr;
      }

      .form-card-wide {
        padding: 20px;
      }
    }
/* ===== 合作媒体 logo 卡片强制白底（不依赖 body.pg-ciei 主题类，因其未挂到 body） ===== */
.media-partners .media-logo {
  background: #ffffff;
  border: 1px solid #e5e7eb;
}
.media-partners .media-logo::after {
  background: #ffffff;
}
.media-partners .media-logo::before {
  opacity: 0;
}
.media-partners .media-logo:hover {
  background: #ffffff;
  border-color: var(--accent, #58a6ff);
}

/* ===== 展会现场（合作品牌 scode=74）logo 图片 260x260 ===== */
.exhibitor-logo {
  width: 260px;
  height: 260px;
  padding: 0;
}
.exhibitor-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== FAQ 折叠板块 ===== */
.faq-section .faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  font-size: 20px;
  color: var(--accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 12px;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item p {
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ===== 手机端适配补充 ===== */
@media (max-width: 991px) {
  body.pg-ciei .advantages-grid { grid-template-columns: 1fr; }
  body.pg-ciei .news-preview { position: static; }
}
@media (max-width: 767px) {
  body.pg-ciei .media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
  body.pg-ciei .media-logo { width: 100%; height: 60px; }
}

/* ===== 返回顶部按钮 ===== */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 20px;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 998;
  border: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}
.back-to-top.visible {
  display: flex;
}
.back-to-top:hover {
  background: var(--accent-hover);
  transform: translateY(-3px);
}

/* ===== 修复移动端汉堡菜单（body.pg-ciei .nav-mobile 的 display:none 特异性高于 .nav-mobile.active） ===== */
body.pg-ciei .nav-mobile.active {
  display: block;
}