/* ==========================================================================
   Econet Navigation Header & Footer Stylesheet
   Adapted for 环保材料包装 with Brand Green #4aab3d and Content Width .w1400
   ========================================================================== */

/* Body offset for fixed navbar */
body {
  padding-top: 74px;
}

:root {
  --econet-primary: #4aab3d;
  --econet-primary-dark: #378a2c;
  --econet-dark-bg: #32662c;
  --econet-darker-bg: #244b20;
  --econet-text-dark: #222222;
  --econet-text-muted: rgba(255, 255, 255, 0.7);
  --econet-border-color: rgba(255, 255, 255, 0.15);
}

/* ---------------- 1. Econet Header Top Bar ---------------- */
.econet-header-top {
  display: none;
  background-color: var(--econet-primary);
  color: #ffffff;
  padding: 10px 0;
  font-size: 14px;
  line-height: 24px;
  width: 100%;
}
.econet-header-top .top-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.econet-header-top .top-address {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 25px;
}
.econet-header-top .top-address a,
.econet-header-top .top-address span {
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-size: 14px;
}
.econet-header-top .top-address a:hover {
  opacity: 0.85;
}
.econet-header-top .top-address svg {
  width: 15px;
  height: 15px;
  margin-right: 8px;
  fill: currentColor;
  flex-shrink: 0;
}
.econet-header-top .top-right-menu {
  display: flex;
  align-items: center;
  gap: 15px;
}
.econet-header-top .top-slogan {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
}
.econet-header-top .social-icons {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.econet-header-top .social-icons li a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border-radius: 50%;
  text-decoration: none;
  transition: all 0.3s ease;
}
.econet-header-top .social-icons li a:hover {
  background: #ffffff;
  color: var(--econet-primary);
  transform: translateY(-2px);
}
.econet-header-top .social-icons li a svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* ---------------- 2. Econet Main Navbar ---------------- */
.econet-main-navbar {
  background: #ffffff;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}
.econet-main-navbar.scrolled {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
.econet-main-navbar .nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 74px;
  overflow: visible;
  position: relative;
}
.econet-main-navbar .logo-box {
  flex: 0 0 auto;
}
.econet-main-navbar .logo-box a {
  display: block;
}
.econet-main-navbar .logo-box img {
  max-height: 52px;
  width: auto;
  display: block;
}

/* Nav Menu */
.econet-nav-menu {
  flex: 1 1 auto;
  margin: 0 30px;
}
.econet-menu-ul {
  display: flex;
  justify-content: center;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 32px;
  width: 100%;
}
.econet-menu-ul > li {
  position: relative;
  flex: 0 0 auto;
  text-align: center;
}
.econet-menu-ul > li > a {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 23px 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--econet-text-dark);
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.econet-menu-ul > li:hover > a,
.econet-menu-ul > li.active > a {
  color: var(--econet-primary);
}
.econet-menu-ul > li > a .arrow-icon {
  margin-left: 6px;
  width: 10px;
  height: 10px;
  transition: transform 0.3s ease;
}
.econet-menu-ul > li:hover > a .arrow-icon {
  transform: rotate(180deg);
}

/* Submenu Dropdowns */
.econet-menu-ul .sub-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(15px);
  background: #ffffff;
  min-width: 220px;
  padding: 10px 0;
  list-style: none;
  margin: 0;
  border-radius: 0 0 6px 6px;
  border-top: 3px solid var(--econet-primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 1000;
  text-align: left;
}
.econet-menu-ul > li:hover .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.econet-menu-ul .sub-menu li {
  width: 100%;
}
.econet-menu-ul .sub-menu li a {
  display: block;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 500;
  color: #444444;
  text-decoration: none;
  border-bottom: 1px solid #f2f5f2;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.econet-menu-ul .sub-menu li:last-child a {
  border-bottom: none;
}
.econet-menu-ul .sub-menu li a:hover {
  background: #f4f9f4;
  color: var(--econet-primary);
  padding-left: 26px;
}

/* Header Action Button (Get A Quote style) */
.econet-btn-box {
  flex: 0 0 auto;
}

/* Language Switcher — Flag + Label + Dropdown */
.econet-lang-switch {
  flex: 0 0 auto;
  position: relative;
  margin-right: 20px;
}
.econet-lang-switch .lang-selector {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--econet-text-dark);
  font-family: inherit;
  line-height: 1;
  transition: color 0.2s ease;
}
.econet-lang-switch.open .lang-selector {
  color: var(--econet-primary);
}
.econet-lang-switch .lang-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 20px;
  border-radius: 3px;
  overflow: hidden;
  flex-shrink: 0;
}
.econet-lang-switch .lang-flag img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.econet-lang-switch .lang-flag svg {
  width: 100%;
  height: 100%;
  display: block;
}
.econet-lang-switch .lang-label {
  min-width: 28px;
  text-align: left;
}
.econet-lang-switch .lang-caret {
  width: 10px;
  height: 10px;
  transition: transform 0.25s ease;
}
.econet-lang-switch.open .lang-caret {
  transform: rotate(180deg);
}
.econet-lang-switch .lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  list-style: none;
  margin: 0;
  padding: 6px;
  background: #ffffff;
  border: 1px solid #e8ece8;
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all 0.25s ease;
  z-index: 9999;
}
.econet-lang-switch.open .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.econet-lang-switch .lang-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 600;
  color: #333;
  border-radius: 8px;
  cursor: pointer;
  transition: color 0.2s ease;
}
.econet-lang-switch .lang-menu-item:hover {
  color: var(--econet-primary);
}
.econet-lang-switch .lang-menu-item.active {
  color: var(--econet-primary);
}
.econet-lang-switch .lang-menu-item.active::after {
  content: \"\";
  margin-left: auto;
  width: 6px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-top: -2px;
}
.econet-quote-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--econet-primary);
  color: #ffffff !important;
  font-size: 15px;
  font-weight: 600;
  padding: 8px 26px;
  border-radius: 26px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(74, 171, 61, 0.25);
  transition: all 0.3s ease;
  white-space: nowrap;
}
.econet-quote-btn:hover {
  background-color: var(--econet-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 171, 61, 0.35);
}
.econet-quote-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: transform 0.3s ease;
}
.econet-quote-btn:hover svg {
  transform: translateX(4px);
}

/* Mobile Toggle Hamburger */
.econet-hamburger {
  display: none;
  width: 30px;
  height: 22px;
  position: relative;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.econet-hamburger span {
  display: block;
  height: 4px;
  width: 100%;
  position: absolute;
  left: 0;
  background-color: var(--econet-primary);
  border-radius: 4px;
  transition: top 0.3s ease, transform 0.3s ease, opacity 0.2s ease;
}
.econet-hamburger span:nth-child(1) { top: 0; }
.econet-hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.econet-hamburger span:nth-child(3) { top: 100%; transform: translateY(-100%); }

.econet-hamburger.active span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}
.econet-hamburger.active span:nth-child(2) {
  opacity: 0;
}
.econet-hamburger.active span:nth-child(3) {
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}

/* ---------------- 3. Econet Footer ---------------- */
.econet-footer {
  background: linear-gradient(180deg, #356b2f 0%, #295625 100%);
  border-top: 3px solid #4aab3d;
  color: #ffffff;
  width: 100%;
  overflow: hidden;
}
.econet-footer .footer-top {
  padding: 80px 0 50px;
}
.econet-footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr 1.3fr;
  gap: 40px;
}
.econet-footer .footer-col-about .footer-logo img {
  max-height: 52px;
  width: auto;
  margin-bottom: 20px;
  display: block;
}
.econet-footer .about-desc {
  font-size: 14px;
  line-height: 24px;
  color: var(--econet-text-muted);
  margin-bottom: 25px;
}
.econet-footer .footer-socials {
  display: flex;
  gap: 10px;
}
.econet-footer .footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  text-decoration: none;
  transition: all 0.3s ease;
}
.econet-footer .footer-socials a:hover {
  background: var(--econet-primary);
  transform: translateY(-3px);
}
.econet-footer .footer-socials a svg,
.econet-footer .footer-socials a i {
  width: 16px;
  height: 16px;
  font-size: 16px;
  line-height: 1;
  fill: currentColor;
}

.econet-footer .footer-title {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 12px;
}
.econet-footer .footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 3px;
  background-color: var(--econet-primary);
  border-radius: 2px;
}
.econet-footer .footer-links-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.econet-footer .footer-links-list li {
  margin-bottom: 12px;
}
.econet-footer .footer-links-list li a {
  color: var(--econet-text-muted);
  font-size: 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all 0.3s ease;
}
.econet-footer .footer-links-list li a svg {
  width: 10px;
  height: 10px;
  margin-right: 8px;
  fill: var(--econet-primary);
  transition: transform 0.3s ease;
}
.econet-footer .footer-links-list li a:hover {
  color: #ffffff;
  padding-left: 6px;
}
.econet-footer .footer-links-list li a:hover svg {
  transform: translateX(3px);
}

.econet-footer .contact-block p {
  display: flex;
  align-items: flex-start;
  color: var(--econet-text-muted);
  font-size: 14px;
  line-height: 22px;
  margin-bottom: 14px;
}
.econet-footer .contact-block p a {
  color: var(--econet-text-muted);
  text-decoration: none;
  transition: color 0.3s;
}
.econet-footer .contact-block p a:hover {
  color: #ffffff;
}
.econet-footer .contact-block svg {
  width: 16px;
  height: 16px;
  margin-right: 10px;
  fill: var(--econet-primary);
  flex-shrink: 0;
  margin-top: 3px;
}
.econet-footer .qr-block {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
}
.econet-footer .qr-block img {
  width: 90px;
  height: 90px;
  border-radius: 6px;
  border: 2px solid rgba(255, 255, 255, 0.15);
}
.econet-footer .qr-block span {
  font-size: 13px;
  line-height: 20px;
  color: var(--econet-text-muted);
}

/* Footer Bottom Area */
.econet-footer .footer-bottom {
  background-color: var(--econet-darker-bg);
  border-top: 1px solid var(--econet-border-color);
  padding: 22px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}
.econet-footer .footer-bottom .bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.econet-footer .footer-bottom .bottom-inner.footer-copyright-center {
  justify-content: center;
}
.econet-footer .footer-bottom .bottom-inner.footer-copyright-center p {
  margin: 0;
  text-align: center;
}
.econet-footer .footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
}
.econet-footer .footer-bottom a:hover {
  color: #ffffff;
}

/* ---------------- 4. Responsive Breakpoints ---------------- */
@media screen and (max-width: 1200px) {
  .econet-menu-ul > li > a {
    font-size: 15px;
    padding: 30px 6px;
  }
  .econet-nav-menu {
    margin: 0 15px;
  }
  .econet-footer .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}
@media screen and (max-width: 1024px) {
  .econet-header-top {
    display: none;
  }
  .econet-main-navbar .nav-inner {
    min-height: 64px;
  }
  .econet-main-navbar .logo-box img {
    max-height: 46px;
  }
  body {
    padding-top: 64px;
  }
  .econet-nav-menu {
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-12px);
    position: absolute;
    top: 100%;
    left: 50%;
    width: 100vw;
    background: #ffffff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    margin: 0;
    padding: 0;
    border-top: 1px solid #f0f0f0;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  }
  .econet-nav-menu.mobile-active {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }
  .econet-nav-menu.mobile-active .econet-menu-ul > li {
    animation: mobileItemSlide 0.4s ease forwards;
  }
  .econet-nav-menu.mobile-active .econet-menu-ul > li:nth-child(1) { animation-delay: 0.06s; }
  .econet-nav-menu.mobile-active .econet-menu-ul > li:nth-child(2) { animation-delay: 0.12s; }
  .econet-nav-menu.mobile-active .econet-menu-ul > li:nth-child(3) { animation-delay: 0.18s; }
  .econet-nav-menu.mobile-active .econet-menu-ul > li:nth-child(4) { animation-delay: 0.24s; }
  .econet-nav-menu.mobile-active .econet-menu-ul > li:nth-child(5) { animation-delay: 0.3s; }
  .econet-nav-menu.mobile-active .econet-menu-ul > li:nth-child(6) { animation-delay: 0.36s; }
  .econet-nav-menu.mobile-active .econet-menu-ul > li:nth-child(7) { animation-delay: 0.42s; }
  @keyframes mobileItemSlide {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
  }
  .econet-menu-ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .econet-menu-ul > li {
    width: 100%;
    text-align: left;
    border-bottom: 1px solid #f2f2f2;
  }
  .econet-menu-ul > li > a {
    padding: 16px 24px;
    justify-content: flex-start;
    align-items: center;
    font-size: 16px;
    position: relative;
  }
  .econet-menu-ul > li > a .arrow-icon {
    position: absolute;
    right: 24px;
    margin-left: 0;
    transition: transform 0.3s ease;
  }
  .econet-menu-ul > li.dropdown-open > a .arrow-icon {
    transform: rotate(180deg);
  }
  .econet-menu-ul .sub-menu {
    position: static;
    transform: none;
    box-shadow: none;
    border-top: none;
    background: #f6faf6;
    padding: 0;
    display: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .econet-menu-ul .sub-menu.mobile-open {
    display: block;
    animation: subMenuSlide 0.3s ease;
  }
  @keyframes subMenuSlide {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .econet-menu-ul > li:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }
  .econet-menu-ul .sub-menu li a {
    text-align: left;
    padding: 12px 40px;
    font-size: 15px;
    border-bottom: 1px solid #eef3ee;
  }
  .econet-hamburger {
    display: flex;
  }
  .econet-btn-box {
    display: none;
  }
  .econet-lang-switch {
    display: none;
  }
  .econet-lang-switch .lang-selector {
    padding: 6px 10px;
    font-size: 14px;
    gap: 6px;
  }
  .econet-lang-switch .lang-flag {
    width: 24px;
    height: 17px;
  }
}
@media screen and (max-width: 767px) {
  .econet-footer .footer-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .econet-footer .footer-bottom .bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  .econet-footer .footer-bottom .bottom-inner.footer-copyright-center {
    flex-direction: row;
    justify-content: center;
  }
}

/* ---------------- 5. Content Background Overrides ---------------- */
.Nycase {
  background-color: #f8fafc !important;
}

/* ---------------- 7. Global Sidebar News Widget (全局侧边栏新闻资讯组件) ---------------- */
.news-widget {
  background: #ffffff !important;
  border-radius: 12px !important;
  padding: 26px 28px !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03) !important;
  border: 1px solid #f1f4f6 !important;
  margin: 0 !important;
}
.news-widget .widget-header {
  margin-bottom: 20px;
  position: relative;
}
.news-widget .widget-title {
  font-size: 20px;
  font-weight: 700;
  color: #111827;
  margin: 0;
  line-height: 1.3;
  position: relative;
  display: inline-block;
  padding-bottom: 10px;
  letter-spacing: 0.2px;
}
.news-widget .widget-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 44px;
  height: 3.5px;
  background-color: var(--econet-primary);
  border-radius: 2px;
}
.widget-news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sidebar-news-item {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform 0.2s ease;
}
.sidebar-news-item:hover {
  transform: translateX(3px);
}
.s-news-thumb {
  width: 82px;
  height: 54px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  background: #f1f3f5;
}
.s-news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.sidebar-news-item:hover .s-news-thumb img {
  transform: scale(1.06);
}
.s-news-info {
  flex: 1;
  min-width: 0;
}
.s-news-title {
  font-size: 13.5px;
  font-weight: 500;
  color: #1f2937;
  line-height: 1.45;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s ease;
}
.sidebar-news-item:hover .s-news-title {
  color: var(--econet-primary);
}

/* ---------------- 8. Global Site Preloader (全局页面加载特效) ---------------- */
.site-preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #ffffff;
  z-index: 9999999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.45s;
  pointer-events: all;
}
.site-preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.preloader-spinner {
  position: relative;
  width: 66px;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.spinner-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid rgba(74, 171, 61, 0.12);
  border-top-color: var(--econet-primary);
  animation: preloaderSpin 0.9s cubic-bezier(0.5, 0.1, 0.4, 0.9) infinite;
}
.spinner-ring-inner {
  position: absolute;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-bottom-color: var(--econet-primary-dark);
  animation: preloaderSpinRev 0.65s linear infinite;
}
.spinner-icon {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: preloaderPulse 1.6s ease-in-out infinite;
}
.spinner-icon svg {
  width: 24px;
  height: 24px;
}
.preloader-text {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.preloader-brand {
  font-size: 13.5px;
  font-weight: 600;
  color: #1f2937;
  letter-spacing: 2.5px;
  line-height: 1;
}
.preloader-loading-bar {
  width: 56px;
  height: 2.5px;
  background: #edf2f7;
  border-radius: 3px;
  margin-top: 10px;
  position: relative;
  overflow: hidden;
}
.preloader-loading-bar::after {
  content: '';
  position: absolute;
  left: -100%;
  top: 0;
  height: 100%;
  width: 55%;
  background: var(--econet-primary);
  border-radius: 3px;
  animation: preloaderBar 1.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes preloaderSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes preloaderSpinRev {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}
@keyframes preloaderPulse {
  0%, 100% { transform: scale(0.9); opacity: 0.75; }
  50% { transform: scale(1.08); opacity: 1; }
}
@keyframes preloaderBar {
  0% { left: -100%; }
  60% { left: 100%; }
  100% { left: 100%; }
}

/* ---------------- 9. Global Micro-Interactions (全站交互与卡片微特效) ---------------- */
.nyright.nyprocont ul li,
.indprobox .ind_pro ul li,
.case_main ul li,
.news-item-card,
.NyAboutus_Culture .NyAbCulture_Main ul li,
.NyContactUsInfor_Main ul li {
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), background 0.35s ease, border-color 0.35s ease !important;
}
.nyright.nyprocont ul li:hover,
.indprobox .ind_pro ul li:hover,
.case_main ul li:hover,
.news-item-card:hover,
.NyAboutus_Culture .NyAbCulture_Main ul li:hover,
.NyContactUsInfor_Main ul li:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08) !important;
}

.nyright.nyprocont ul li .pic,
.indprobox .ind_pro ul li .pic,
.lyNyVideo_img,
.NyAboutus_Img {
  overflow: hidden !important;
}
.nyright.nyprocont ul li .pic img,
.indprobox .ind_pro ul li .pic img,
.lyNyVideo_img img,
.NyAboutus_Img img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) !important;
}
.nyright.nyprocont ul li:hover .pic img,
.indprobox .ind_pro ul li:hover .pic img,
.case_main ul li:hover .lyNyVideo_img img,
.NyAboutus_Img:hover img {
  transform: scale(1.05) !important;
}