:root {
  --primary: #013587;
  --accent: #059444;
  --text-main: #333333;
  --text-sub: #666666;
  --bg-soft: #f8f9fa;
  --white: #ffffff;
  --header-height: 104px;
  --container: 1320px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text-main);
  scroll-behavior: smooth;
}

a {
  text-decoration: none;
  color: inherit;
}

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

.container {
  width: min(100% - 48px, var(--container));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0) 100%);
  border-bottom: none;
  transition: all 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.is-scrolled {
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(233, 237, 243, 0.8);
  box-shadow: 0 6px 18px rgba(6, 29, 66, 0.08);
}

.site-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
  backdrop-filter: blur(8px);
}

.site-header.is-scrolled::before {
  opacity: 1;
}


.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: height 0.24s ease;
}

.header-inner > .logo {
  flex-shrink: 0;
}

.header-inner > .main-nav {
  flex: 1;
}

.header-inner > .header-extra {
  margin-left: auto;
  flex-shrink: 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  min-width: 220px;
}

.logo img {
  width: 220px;
  object-fit: contain;
  object-position: left center;
  transition: width 0.24s ease, height 0.24s ease, filter 0.3s ease;
  filter: brightness(0) invert(1);
}

.site-header.is-scrolled .logo img {
  filter: none;
}

.site-header.is-scrolled .header-inner {
  height: 76px;
}

.site-header.is-scrolled .logo img {
  width: 210px;
}

.site-header.is-scrolled .menu > li > a {
  padding-top: 24px;
  padding-bottom: 24px;
}

.main-nav {
  flex: 1;
}

.menu {
  display: flex;
  justify-content: flex-start;
  gap: 6px;
}

.menu > li {
  position: relative;
}

.menu > li > a {
  display: inline-flex;
  align-items: center;
  padding: 30px 13px;
  font-size: 16px;
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  transition: color 0.28s ease, text-shadow 0.28s ease;
}
.menu > li.active > a,
.menu > li:hover > a,
.menu > li > a:focus,
.menu > li.is-open > a {
  color: #ffffff;
}

.site-header.is-scrolled .menu > li > a {
  color: #1f2f44;
  text-shadow: none;
}

.site-header.is-scrolled .menu > li:active > a,
.site-header.is-scrolled .menu > li:hover > a,
.site-header.is-scrolled .menu > li > a:focus,
.site-header.is-scrolled .menu > li.is-open > a {
  color: var(--primary);
}


.menu > li::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 16px;
  height: 4px;
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.menu > li:hover::after {
  transform: scaleX(1);
}

.site-header.is-scrolled .menu > li::after {
  background: #1858bc;
  box-shadow: none;
}

.submenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 220px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid #e1e9f3;
  border-radius: 12px;
  box-shadow: 0 14px 34px rgba(12, 49, 101, 0.14);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.24s ease, visibility 0.24s;
  backdrop-filter: blur(8px);
}

.has-submenu.is-open > .submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.submenu::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.98);
  border-left: 1px solid #e1e9f3;
  border-top: 1px solid #e1e9f3;
  transform: translateX(-50%) rotate(45deg);
}

.submenu.long-menu {
  min-width: 300px;
}

.submenu li a {
  display: block;
  padding: 11px 14px;
  font-size: 15px;
  color: #314960;
  white-space: nowrap;
  border-radius: 8px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.submenu li a:hover {
  background: #eff5ff;
  color: var(--primary);
  transform: translateX(2px);
}

.header-extra {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-qr-inline {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 10px;
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center right;
}

.header-qr-inline img {
  width: 62px;
  height: 62px;
  object-fit: cover;
  border: 1px solid #dce6f2;
  background: #ffffff;
  transition: opacity 0.25s ease 0s;
}

.site-header.is-scrolled .header-qr-inline img {
  opacity: 0;
  transition-delay: 0s;
}

.header-qr-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 88px;
}

.header-qr-text strong {
  font-size: 13px;
  color: #ffffff;
  line-height: 1.2;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  transition: color 0.4s ease;
}

.header-qr-text span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.2;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  transition: color 0.4s ease;
}

.site-header.is-scrolled .header-qr-inline {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.95);
  width: 0;
  overflow: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.is-scrolled .header-qr-text strong {
  color: #1e3959;
  text-shadow: none;
}

.site-header.is-scrolled .header-qr-text span {
  color: #5f7b98;
  text-shadow: none;
}

.wechat-entry {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border-radius: 50%;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8) translateY(-10px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.site-header.is-scrolled .wechat-entry {
  background: #ffffff;
  border-color: #d7e4f2;
  color: #1f3f6b;
  opacity: 1 !important;
  visibility: visible !important;
  transform: scale(1) translateY(0) !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.wechat-entry i {
  color: #07c160;
  font-size: 20px;
}

.site-header.is-scrolled .header-qr-inline {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.95);
  width: 0;
  overflow: hidden;
}

.site-header.is-scrolled .wechat-entry {
  opacity: 1 !important;
  visibility: visible !important;
  transform: scale(1) !important;
}

.wechat-entry:hover,
.header-extra.is-open .wechat-entry {
  border-color: #b8d3f0;
  background: #f6faff;
  transform: scale(1.05) translateY(0) !important;
  box-shadow: 0 4px 12px rgba(7, 193, 96, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.qr-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 208px;
  padding: 12px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid #dbe7f4;
  box-shadow: 0 14px 34px rgba(9, 44, 93, 0.16);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  z-index: 40;
}

.qr-popover::before {
  content: "";
  position: absolute;
  top: -7px;
  right: 14px;
  width: 12px;
  height: 12px;
  background: #ffffff;
  border-left: 1px solid #dbe7f4;
  border-top: 1px solid #dbe7f4;
  transform: rotate(45deg);
}

.header-extra.is-open .qr-popover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.qr-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.qr-head i {
  color: #07c160;
  font-size: 18px;
}

.qr-head strong {
  display: block;
  font-size: 13px;
  color: #1f3652;
}

.qr-head p {
  margin: 1px 0 0;
  font-size: 12px;
  color: #6a7f99;
}

.qr-popover img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #e5edf7;
}

.qr-tip {
  margin-top: 8px;
  display: block;
  text-align: center;
  font-size: 12px;
  color: #5b7391;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  width: 44px;
  height: 44px;
  padding: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  margin: 5px auto;
  transition: 0.3s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.site-header.is-scrolled .menu-toggle span {
  background: var(--primary);
  box-shadow: none;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 86%;
  max-width: 380px;
  height: 100vh;
  background: #ffffff;
  box-shadow: none;
  transform: translateX(calc(100% + 28px));
  transition: transform 0.32s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.24s ease;
  z-index: 200;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.is-open {
  transform: translateX(0);
  box-shadow: -4px 0 24px rgba(6, 29, 66, 0.12);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid #edf1f7;
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 2;
}

.mobile-drawer-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin: 0;
}

.mobile-drawer-close {
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.2s ease;
}

.mobile-drawer-close:hover {
  background: #f4f8fd;
}

.mobile-drawer-close i {
  font-size: 20px;
  color: #5f7b98;
}

.mobile-menu {
  padding: 8px 0;
}

.mobile-menu > li {
  border-bottom: 1px solid #f4f8fd;
}

.mobile-menu a,
.mobile-sub-toggle {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  font-size: 16px;
  background: transparent;
  border: 0;
  color: #1f2f44;
  transition: background 0.2s ease, color 0.2s ease;
}

.mobile-menu > li > a:hover,
.mobile-sub-toggle:hover {
  background: #f8fbff;
  color: var(--primary);
}

.mobile-menu > li > ul {
  display: none;
  background: #f8fbff;
  border-top: 1px solid #edf1f7;
}

.mobile-menu > li > ul a {
  padding: 12px 24px 12px 48px;
  font-size: 14px;
  color: #42556f;
}

.mobile-menu > li > ul a:hover {
  color: var(--primary);
  background: #f0f7ff;
}

.mobile-sub-toggle::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 2px solid #9fb0c7;
  border-bottom: 2px solid #9fb0c7;
  transform: rotate(45deg);
  transition: transform 0.25s ease;
  margin-left: 8px;
}

.mobile-sub-toggle.is-open::after {
  transform: rotate(-135deg);
}

.hero {
  position: relative;
  background: #013587;
  height: 100vh;
}

.hero-slides {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.hero-slide {
  position: relative;
  height: 100vh;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.9);
}

/* 幻灯片背景渐变暗色遮罩层 */
@property --hero-bg-angle {
  syntax: '<angle>';
  inherits: false;
  initial-value: 165deg;
}

@property --hero-bg-stop-1 {
  syntax: '<number>';
  inherits: false;
  initial-value: 0;
}

@property --hero-bg-stop-2 {
  syntax: '<number>';
  inherits: false;
  initial-value: 0.2;
}

@property --hero-bg-stop-3 {
  syntax: '<number>';
  inherits: false;
  initial-value: 0.5;
}

@property --hero-bg-stop-4 {
  syntax: '<number>';
  inherits: false;
  initial-value: 0.75;
}

.hero-bg-dark {
  position: absolute;
  inset: 0;
  --hero-bg-angle: 150deg;
  --hero-bg-stop-1: 0.12;
  --hero-bg-stop-2: 0.30;
  --hero-bg-stop-3: 0.52;
  --hero-bg-stop-4: 0.3;
  background: linear-gradient(
    var(--hero-bg-angle),
    rgba(0, 0, 0, var(--hero-bg-stop-1)) 0%,
    rgba(0, 0, 0, var(--hero-bg-stop-2)) 30%,
    rgba(0, 0, 0, var(--hero-bg-stop-3)) 60%,
    rgba(0, 0, 0, var(--hero-bg-stop-4)) 100%
  );
  animation:
    heroBgDarkIntro 0.5s ease-out forwards,
    heroBgDarkGradientShift 3s ease-in-out 0.5s infinite alternate;
  pointer-events: none;

  overflow: hidden;
}

@keyframes heroBgDarkIntro {
  0% {
    --hero-bg-angle: 150deg;
    --hero-bg-stop-1: 0.12;
    --hero-bg-stop-2: 0.30;
    --hero-bg-stop-3: 0.52;
    --hero-bg-stop-4: 0.3;
  }
  100% {
    --hero-bg-angle: 145deg;
    --hero-bg-stop-1: 0;
    --hero-bg-stop-2: 0.12;
    --hero-bg-stop-3: 0.30;
    --hero-bg-stop-4: 0.50;
  }
}

@keyframes heroBgDarkGradientShift {
  0% {
    --hero-bg-angle: 145deg;
    --hero-bg-stop-1: 0;
    --hero-bg-stop-2: 0.12;
    --hero-bg-stop-3: 0.30;
    --hero-bg-stop-4: 0.50;
  }
  50% {
    --hero-bg-angle: 190deg;
    --hero-bg-stop-1: 0.08;
    --hero-bg-stop-2: 0.26;
    --hero-bg-stop-3: 0.44;
    --hero-bg-stop-4: 0.62;
  }
  100% {
    --hero-bg-angle: 235deg;
    --hero-bg-stop-1: 0.04;
    --hero-bg-stop-2: 0.20;
    --hero-bg-stop-3: 0.36;
    --hero-bg-stop-4: 0.54;
  }
}

/* 移动端：关闭动画并降低遮罩暗度 */
@media (max-width: 768px) {
  .hero-bg-dark {
    animation: none;
    --hero-bg-angle: 165deg;
    --hero-bg-stop-1: 0;
    --hero-bg-stop-2: 0.08;
    --hero-bg-stop-3: 0.20;
    --hero-bg-stop-4: 0.34;
  }
}



@keyframes lightScanX {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes lightScanDiag {
  0% { transform: translate(-100%, -50%); }
  100% { transform: translate(100%, 50%); }
}

picture {
  width: 100%;
  height: 100%;
  display: block;
}

.hero .hero-pagination {
  position: absolute;
  bottom: 120px;
  left: 50% !important;
  transform: translateX(-50%);
  display: flex;
  gap: 24px;
  z-index: 5;
  width: auto !important;
}

.hero-pagination-bullet {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(100, 180, 255, 0.4);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
  position: relative;
  box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4);
}

.hero-pagination-bullet::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.hero-pagination-bullet:hover::before {
  opacity: 1;
}

.hero-pagination-bullet.is-active {
  background: rgba(0, 212, 255, 0.3);
  border-color: #00d4ff;
  transform: scale(1.4);
  box-shadow: 0 0 0 12px rgba(0, 212, 255, 0.1);
  animation: breathingGlow 2s ease-in-out infinite;
}

.hero-pagination-bullet.is-active::before {
  background: #00d4ff;
  opacity: 1;
}

@keyframes breathingGlow {
  0%, 100% {
    box-shadow: 0 0 0 12px rgba(0, 212, 255, 0.1);
  }
  50% {
    box-shadow: 0 0 0 20px rgba(0, 212, 255, 0.05), 0 0 0 12px rgba(0, 212, 255, 0.3);
  }
}

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(6, 29, 66, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 199;
  backdrop-filter: blur(2px);
}

.drawer-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

body.drawer-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
  height: 100%;
}

/* 桌面端样式 */
.hero-overlay {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(100% - 48px, var(--container));
  max-width: 920px;
  transform: translate(-50%, -40%);
  color: var(--white);
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.26);
  text-align: center;
  opacity: 0;
  animation: heroOverlayIn 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s forwards;
}

@keyframes heroOverlayIn {
  to {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}

.hero-overlay h1,
.hero-overlay h2 {
  margin: 0 0 20px;
  font-size: clamp(48px, 5.5vw, 76px);
  line-height: 1.1;
  letter-spacing: -0.5px;
  font-weight: 300;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(20px);
  animation: heroContentIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.6s forwards;
}

.hero-desc {
  margin: 0 0 40px;
  font-size: clamp(20px, 1.8vw, 26px);
  line-height: 1.7;
  max-width: 820px;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  transform: translateY(20px);
  animation: heroContentIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.8s forwards;
}

@keyframes heroContentIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--accent) 0%, #07a53a 50%, #00d4ff 100%);
  background-size: 200% 100%;
  color: var(--white);
  font-size: 18px;
  font-weight: 300;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
  box-shadow: 0 6px 24px rgba(5, 148, 68, 0.35), 0 0 20px rgba(0, 212, 255, 0.3);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(100, 255, 200, 0.3);
  z-index: 1;
  opacity: 0;
  transform: translateY(20px);
  animation: heroContentIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 1s forwards;
}

.hero-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(5, 148, 68, 0.4);
}

/* Animate.css 自定义延迟类 */
.animate__delay-1s {
  animation-delay: 0.5s;
}

.animate__delay-2s {
  animation-delay: 1s;
}

.hero-link:hover::before {
  left: 100%;
}

.hero-link::after {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, #00d4ff, #00ff99, #00d4ff);
  background-size: 400% 400%;
  border-radius: 12px;
  z-index: -1;
  animation: techButtonGlow 2s linear infinite;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.hero-link:hover::after {
  opacity: 0.8;
}

@keyframes techButtonGlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes techButtonPulse {
  0% { box-shadow: 0 8px 32px rgba(5, 148, 68, 0.45), 0 0 40px rgba(0, 212, 255, 0.5); }
  50% { box-shadow: 0 8px 32px rgba(5, 148, 68, 0.45), 0 0 60px rgba(0, 212, 255, 0.7); }
  100% { box-shadow: 0 8px 32px rgba(5, 148, 68, 0.45), 0 0 40px rgba(0, 212, 255, 0.5); }
}

.hero-link-arrow {
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent var(--white);
  transition: transform 0.3s ease;
}

.hero-link:hover .hero-link-arrow {
  transform: translateX(5px);
}

.hero-link:active {
  transform: translateY(0);
}

.hero-tabs-wrap {
  position: relative;
  background: #ffffff;
  border-top: 0;
  border-bottom: 1px solid #edf1f6;
  z-index: 2;
}

.hero-tabs-wrap .container {
  width: min(100% - 48px, var(--container));
  margin: 0 auto;
  background: #ffffff;
}

.hero-tabs {
  display: flex;
  background: #ffffff;
}

.hero-tab {
  border: 0;
  border-right: 1px solid #edf1f6;
  background: #ffffff;
  min-height: 112px;
  padding: 20px 20px;
  color: #2f4662;
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  text-align: center;
  transition: background 0.2s ease, color 0.2s ease;
  flex: 1 1 0;
  min-width: 0;
}

.hero-tab:last-child {
  border-right: 0;
}

.hero-tab strong {
  font-size: 16px;
  color: #333333;
  letter-spacing: 0.2px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}

.tab-desc {
  font-size: 13px;
  color: #666666;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}

.hero-tab:hover {
  background: #fafcff;
}

.hero-tab:hover strong {
  color: #163d6d;
}

.hero-tab.is-active {
  background: var(--primary);
}

.hero-tab.is-active strong {
  color: #ffffff;
}

.hero-tab.is-active .tab-desc {
  color: rgba(255, 255, 255, 0.88);
}

@media (max-width: 1360px) {
  .header-qr-inline {
    display: none !important;
  }

  .wechat-entry {
    opacity: 1 !important;
    visibility: visible !important;
    transform: scale(1) !important;
    position: relative;
    pointer-events: auto;
  }

  .header-extra {
    position: static;
  }

  .qr-popover {
    top: calc(100% + 12px);
  }
}

@media (max-width: 1280px) {
  .menu > li > a {
    padding: 30px 9px;
    font-size: 14px;
  }

  .logo img {
    width: 218px;
  }
}

@media (max-width: 1100px) {
  :root {
    --header-height: 72px;
  }

  .main-nav,
  .header-extra {
    display: none;
  }

  .footer-qr {
    display: none;
  }

  .site-footer {
    background-image: none;
    background-color: #ffffff;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .hero,
  .hero-slides,
  .hero-slide {
    height: calc(100vh - 60px);
  }

  .hero-slides {
    overflow: visible;
  }

  .hero-tabs-wrap {
    display: none;
  }

  .hero-overlay h1,
  .hero-overlay h2 {
    font-size: clamp(32px, 7vw, 48px);
    margin: 0 0 16px;
    letter-spacing: -0.3px;
  }

  .hero-desc {
    display: block;
    margin: 0 0 24px;
    font-size: clamp(16px, 4vw, 20px);
    max-width: 90%;
  }

  .hero-link {
    padding: 14px 28px;
    font-size: 16px;
  }

  .hero-tabs {
    flex-wrap: nowrap;
    overflow: hidden;
  }

  .hero-tab {
    min-height: 84px;
    padding: 12px 8px;
    gap: 3px;
    flex: 1 1 0;
    min-width: 0;
  }

  .hero-tab strong {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
  }

  .tab-desc {
    font-size: 11px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
  }

  .hero-tab {
    border-right: 1px solid #edf1f6;
  }

  .hero-tab:last-child {
    border-right: 0;
  }

  .hero-tabs-wrap {
    display: none;
  }

  .hero-pagination {
    position: absolute;
    bottom: 160px;
    left: 50%;
    transform: translateX(-50%);
    display: flex !important;
    gap: 8px;
    z-index: 10;
  }

  .site-header.is-scrolled .header-inner {
    height: var(--header-height);
  }

  .site-header.is-scrolled .logo img {
    width: 236px;
  }

  .header-inner,
  .logo img {
    transition: none;
  }

  .site-footer {
    padding: 32px 0 16px;
  }

  .footer-main {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    margin-bottom: 20px !important;
    padding-bottom: 16px !important;
    border-bottom: none !important;
    justify-items: center !important;
  }

  .footer-column:first-child {
    min-height: auto !important;
    margin-bottom: 0 !important;
    padding: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    text-align: center !important;
  }

  .footer-logo {
    margin: 0 auto 12px !important;
    line-height: 0 !important;
  }

  .footer-logo img {
    display: block !important;
    width: 160px !important;
  }

  .footer-slogan {
    font-size: 13px !important;
    max-width: 280px !important;
    margin: 0 auto 4px !important;
  }

  .footer-column:nth-child(2),
  .footer-column:nth-child(3) {
    display: none !important;
  }

  .footer-column:nth-child(4) {
    text-align: center !important;
    padding: 0 !important;
  }

  .footer-column:nth-child(4) .footer-title {
    font-size: 16px !important;
    margin-bottom: 16px !important;
    padding-bottom: 8px !important;
  }

  .footer-column:nth-child(4) .footer-contact {
    width: 100% !important;

    margin: 0 auto !important;
    text-align: center !important;
    padding: 0 !important;
  }

  .footer-contact li {
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    align-items: center !important;
    margin: 0 auto 10px !important;
    font-size: 14px !important;
    text-align: center !important;
    width: auto !important;
    max-width: 100% !important;
  }

  .footer-title::after {
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 28px !important;
    height: 2px !important;
  }

  .footer-column:nth-child(4) .footer-title {
    display: none !important;
  }

 
  .copyright {
    font-size: 12px;
    margin-bottom: 6px;
  }

  .icp-info {
    font-size: 11px;
    line-height: 1.5;
  }

  body {
    padding-bottom: 60px;
  }

  .bottom-tab-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: #ffffff;
    border-top: 1px solid #e9edf3;
    box-shadow: 0 -4px 16px rgba(6, 29, 66, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding-bottom: env(safe-area-inset-bottom, 0);
  }

  .bottom-tab-item {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: transparent;
    border: 0;
    cursor: pointer;
    transition: background 0.2s ease;
    text-decoration: none;
    color: #666666;
  }

  .bottom-tab-item:hover {
    background: #f8fbff;
  }

  .bottom-tab-item i {
    font-size: 20px;
    transition: transform 0.2s ease;
  }

  .bottom-tab-item:active i {
    transform: scale(0.9);
  }

  .bottom-tab-item span {
    font-size: 12px;
    line-height: 1;
  }

  .bottom-tab-item:nth-child(1) i {
    color: #013587;
  }

  .bottom-tab-item:nth-child(2) i {
    color: #059444;
  }

  .bottom-tab-item:nth-child(3) i {
    color: #07c160;
  }

  .wechat-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(4px);
  }

  .wechat-modal.is-open {
    opacity: 1;
    visibility: visible;
  }

  .wechat-modal-content {
    position: relative;
    width: min(90%, 320px);
    padding: 24px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .wechat-modal.is-open .wechat-modal-content {
    transform: scale(1);
  }

  .wechat-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border: 0;
    background: #f8f9fa;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease;
  }

  .wechat-modal-close:hover {
    background: #e9ecef;
  }

  .wechat-modal-close i {
    font-size: 18px;
    color: #666666;
  }

  .wechat-modal-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-right: 32px;
  }

  .wechat-modal-header i {
    color: #07c160;
    font-size: 24px;
  }

  .wechat-modal-header strong {
    display: block;
    font-size: 16px;
    color: #1f3652;
    margin-bottom: 2px;
  }

  .wechat-modal-header p {
    margin: 0;
    font-size: 13px;
    color: #6a7f99;
  }

  .wechat-modal-content img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid #e5edf7;
  }

  .wechat-modal-tip {
    display: block;
    text-align: center;
    margin-top: 12px;
    font-size: 12px;
    color: #5b7391;
  }
}

@media (min-width: 1101px) {
  .bottom-tab-bar,
  .wechat-modal {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .hero-tabs-wrap .container {
    width: min(100% - 28px, var(--container));
  }

  .logo {
    min-width: 280px;
  }

  .logo img {
    width: 236px;
  }

  .hero-slides {
    height: 100vh;
  }

  .hero-overlay {
    position: absolute;
    inset: 0;
    width: 100% !important;
    max-width: 100% !important;
    left: 0 !important;
    right: 0 !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20vh 24px 10vh;

    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
    transform: none !important; /* 重置 transform，避免与 flex 布局冲突 */
    box-sizing: border-box;
  }

  .hero-overlay h1,
  .hero-overlay h2 {
    margin: 0 0 24px;
    font-size: clamp(42px, 10vw, 56px);
    line-height: 1.1;
    font-weight: 300;
    letter-spacing: -1px;
    text-transform: uppercase;
    color: #ffffff;
    text-shadow: 0 4px 12px rgba(0, 212, 255, 0.5);
    animation: heroContentIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.6s forwards;
    opacity: 0;
  }

  @supports (-webkit-background-clip: text) {
    .hero-overlay h1,
    .hero-overlay h2 {
      background: linear-gradient(135deg, #ffffff 0%, #00d4ff 30%, #00ff99 70%, #ffffff 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      text-fill-color: transparent;
      filter: drop-shadow(0 4px 12px rgba(0, 212, 255, 0.5));
      animation: techTextShimmer 3s ease-in-out infinite, heroContentIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.6s forwards;
    }
  }

  @keyframes techTextShimmer {
    0%, 100% { filter: drop-shadow(0 4px 12px rgba(0, 212, 255, 0.5)); }
    50% { filter: drop-shadow(0 6px 20px rgba(0, 212, 255, 0.8)); }
  }

  .hero-desc {
    margin: 0 0 40px;
    font-size: clamp(20px, 5vw, 24px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
    max-width: 90%;
    text-align: center;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
  }

  .hero-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 20px 40px;
    font-size: 18px;
    font-weight: 300;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--accent) 0%, #00d4ff 50%, var(--accent) 100%);
    background-size: 200% 100%;
    color: white;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
    box-shadow: 0 8px 32px rgba(5, 148, 68, 0.5), 0 0 0 4px rgba(0, 212, 255, 0.2);
    border: none;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
    opacity: 0;
    transform: translateY(20px);
    animation: heroContentIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 1s forwards;
  }

  .hero-link::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
  }

  .hero-link:hover::before {
    left: 100%;
  }

  .hero-link:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 40px rgba(5, 148, 68, 0.6), 0 0 0 6px rgba(0, 212, 255, 0.3);
    background-position: 100% 0;
  }

  .hero-link-arrow {
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 0 8px 14px;
    border-color: transparent transparent transparent white;
    transition: transform 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
  }

  .hero-link:hover .hero-link-arrow {
    transform: translateX(8px);
  }
}


/* ==========================================================================
   产品中心模块 - 极简现代版
   ========================================================================== */

.products-section {
  padding: 100px 0;
  background: #ffffff;
}

.section-header--products {
  text-align: center;
  margin-bottom: 60px;
}

.section-header--products .section-title {
  font-size: 36px;
  font-weight: 300;
  color: #333;
  margin: 0 0 15px;
  letter-spacing: -0.5px;
}

.section-header--products .section-subtitle {
  font-size: 16px;
  color: #5f6f87;
  margin: 0 auto;
  max-width: 600px;
  line-height: 1.6;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1320px;
  margin: 0 auto;
}

.product-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(1, 53, 135, 0.06);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: 1px solid #f0f4f8;
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(1, 53, 135, 0.12);
  border-color: #e2e8f0;
}

.product-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
  background: #f8fafc;
}

.product-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(1, 53, 135, 0) 0%, rgba(1, 53, 135, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.product-card:hover .product-image::after {
  opacity: 1;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.product-info {
  padding: 28px 24px 32px;
  position: relative;
}

.product-name {
  font-size: 17px;
  font-weight: 450;
  color: #1a202c;
  margin: 0 0 10px;
  line-height: 1.5;
  letter-spacing: -0.2px;
  text-align: center;
  position: relative;
}

.product-desc {
  font-size: 14px;
  color: #64748b;
  margin: 0;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-weight: 300;
  text-align: center;
}



/* 响应式设计 */
@media (max-width: 1200px) {
  .products-grid {
    gap: 24px;
  }
}

@media (max-width: 1100px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .products-section {
    padding: 60px 0;
  }

  .section-header--products {
    margin-bottom: 40px;
  }

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

  .product-image {
    height: 200px;
    background: #fff;
  }
  
  .product-image img {
    object-fit: contain;
  }

  .product-info {
    padding: 20px 16px 24px;
  }

  .product-name {
    font-size: 15px;
    margin-bottom: 8px;
    text-align: center;
  }

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

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 380px;
    margin: 0 auto;
  }

  .product-image {
    height: 220px;
        background: #fff;
  }
  
  .product-image img {
    object-fit: contain;
  }

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

/* ==========================================================================
   选择我们的优势模块
   ========================================================================== */

.advantages-section {
  padding: 100px 0;
  background: #013587;
}

.section-header--advantages {
  text-align: center;
  margin-bottom: 60px;
}

.advantages-section .section-title {
  color: #ffffff;
}

.advantages-section .section-title::after {
  background: #059444;
}

.advantages-section .section-subtitle {
  color: rgba(255, 255, 255, 0.85);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
  margin-top: 50px;
}

.advantage-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-radius: 8px;
  background: #ffffff;
  transition: all 0.3s ease;
}

.advantage-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(1, 53, 135, 0.08);
}

.advantage-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 5px;
  background: linear-gradient(135deg, #013587 0%, #0d4a9b 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 24px;
  transition: transform 0.3s ease;
}

.advantage-item:hover .advantage-icon {
  transform: scale(1.05);
}

.advantage-content {
  flex: 1;
}

.advantage-title {
  font-size: 18px;
  font-weight: 300;
  color: #172a43;
  margin: 0 0 10px;
  line-height: 1.4;
}

.advantage-desc {
  font-size: 14px;
  color: #5f6f87;
  line-height: 1.7;
  margin: 0;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .advantages-section {
    padding: 60px 0;
  }

  .section-header--advantages {
    padding: 0;
  }

  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
  }

  .advantage-item {
    padding: 20px;
    gap: 16px;
  }

  .advantage-icon {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }

  .advantage-title {
    font-size: 16px;
  }

  .advantage-desc {
    font-size: 13px;
  }
}

@media (max-width: 576px) {
  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  .advantage-item {
    padding: 18px;
  }
}

/* ==========================================================================
   统一区块标题样式
   ========================================================================== */

/* 统一标题样式 - 用于所有区块 */
.section-title {
  font-size: 36px;
  font-weight: 300;
  color: #333;
  margin: 0 0 20px;
  text-align: center;
  letter-spacing: -0.5px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: #059444;
  margin: 15px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  font-size: 16px;
  color: #5f6f87;
  text-align: center;
  margin: 0 auto 40px;
  max-width: 600px;
  line-height: 1.6;
}

/* ==========================================================================
   关于我们模块 - 新版设计
   ========================================================================== */

.about-section-new {
  padding: 100px 0 20px;
  background: #ffffff;
  position: relative;
  overflow: hidden;
}



.about-new-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
  position: relative;
}

.about-new-content {
  padding: 20px 0;
}

.about-new-header {
  margin-bottom: 30px;
  position: relative;
  text-align: left;
}

.about-watermark {
  position: absolute;
  top: -86px;
  left: 0;
  font-size: 60px;
  font-weight: 300;
  color: rgba(1, 53, 135, 0.08);
  text-transform: uppercase;
  letter-spacing: 8px;
  white-space: nowrap;
  pointer-events: none;
 
}

.about-new-title {
  font-size: 40px;
  font-weight: 300;
  color: #333;
  margin: 0 0 8px 0;
  line-height: 1.2;
  position: relative;
  display: block;
}

.about-new-subtitle {
  font-size: 18px;
  color: #013587;
  margin: 0 0 0 0;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 300;
}

.about-new-text {
  margin-bottom: 50px;
}

.about-new-text p {
  font-size: 16px;
  line-height: 1.8;
  color: #4a5a73;
  margin: 0 0 24px 0;
}

.about-new-text p:last-child {
  margin-bottom: 0;
}

.about-new-stats {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 50px;
  padding: 0;
  border: none;
  gap: 40px;
}

.stat-item {
  flex: 1;
  text-align: left;
  position: relative;
  padding: 0;
}

.stat-item em {
  display: block;
  font-size: 14px;
  color: #666666;
  font-style: normal;
  font-weight: 500;
  margin-bottom: 8px;
  line-height: 1.4;
}

.stat-number-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  line-height: 1;
}

.stat-number {
  font-size: 42px;
  font-weight: 600;
  color: #013587;
  line-height: 1;
}

.stat-number-wrap span:not(.stat-number) {
  font-size: 20px;
  color: #013587;
  font-weight: 300;
  line-height: 1;
}

.about-new-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0;
  background: transparent;
  color: #013587;
  font-size: 16px;
  font-weight: 300;
  border-radius: 0;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: visible;
}

.about-new-link:hover {
  transform: translateX(5px);
  background: transparent;
  box-shadow: none;
  color: #059444;
}

.about-new-link .link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #013587;
  color: #ffffff;
  font-size: 18px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.about-new-link:hover .link-icon {
  background: #059444;
  transform: none;
}

.about-new-link .link-icon i {
  font-size: 18px;
  transition: none;
}

.about-new-link:hover .link-icon i {
  transform: none;
}

.about-new-link .link-text {
  position: relative;
  padding-bottom: 0;
}

.about-new-link .link-text::after {
  display: none;
}

.about-new-image {
  position: relative;
}

.about-image-wrapper {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
}

.about-image-wrapper:hover {
  transform: perspective(1000px) rotateY(0deg);
}

.about-image-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(1, 53, 135, 0.1) 0%, rgba(5, 148, 68, 0.05) 100%);
  z-index: 1;
  pointer-events: none;
}

.about-image-wrapper img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.about-image-wrapper:hover img {
  transform: scale(1.05);
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .about-new-wrapper {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }
  
  .about-new-title {
    font-size: 40px;
  }
  
  .about-image-wrapper img {
    height: 420px;
  }
}

@media (max-width: 992px) {
  .about-section-new {
    padding: 80px 0 0;
  }
  
  .about-new-wrapper {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .about-new-header {
    text-align: left;
  }
  
  .about-new-title {
    font-size: 28px;
  }
  
  .about-watermark {
    font-size: 60px;
    top: -60px;
    left: 0;
  }
  
  .about-new-text {
    margin-bottom: 40px;
    text-align: left;
  }
  
  .about-new-stats {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 40px;
  }
  
  .stat-item em {
    font-size: 13px;
  }
  
  .stat-number {
    font-size: 28px;
  }
  
  .stat-number-wrap span:not(.stat-number) {
    font-size: 18px;
  }
  
  .about-new-link {
    display: inline-flex;
    justify-content: flex-start;
    margin: 0;
  }
  
  .about-new-image {
    order: -1;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .about-image-wrapper {
    transform: perspective(1000px) rotateY(0deg);
  }
  
  .about-image-wrapper img {
    height: 360px;
  }
  
  .about-new-image {
    display: none;
  }
}

@media (max-width: 768px) {
  .about-section-new {
    padding: 60px 0 0;
  }
  
  .about-watermark {
    font-size: 50px;
    top: -15px;
    left: 0;
    letter-spacing: 6px;
  }
  
  .about-new-title {
    font-size: 24px;
  }
  
  .about-new-subtitle {
    font-size: 12px;
    letter-spacing: 2px;
  }
  
  .about-new-stats {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 40px;
    padding: 14px 16px;
    background: #f3f6fa;
    border: 1px solid #e1e8f2;
    border-radius: 8px;
  }
  
  .stat-item {
    text-align: left;
  }
  
  .stat-item em {
    font-size: 12px;
    margin-bottom: 5px;
  }
  
  .stat-number {
    font-size: 20px;
  }
  
  .stat-number-wrap span:not(.stat-number) {
    font-size: 14px;
  }
  
  .about-new-image {
    display: none;
  }
  
  .about-new-link {
    display: inline-flex;
    justify-content: flex-start;
    margin: 0;
  }
}

@media (max-width: 576px) {
  .about-watermark {
    font-size: 50px;
    top: -60px;
    letter-spacing: 6px;
  }
  
  .about-new-title {
    font-size: 24px;
  }
  
  .about-new-subtitle {
    font-size: 13px;
    letter-spacing: 2px;
  }
  
  .about-new-text p {
    font-size: 15px;
    line-height: 1.7;
  }
  
  .about-image-wrapper img {
    height: 240px;
  }
  
  .about-new-image {
    display: none;
  }
}

/* ==========================================================================
   波浪过渡带（无缝重构）
   ========================================================================== */

.wave-transition {
  position: relative;
  height: 144px;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 55%, #f3f5f8 100%);
}

.wave {
  position: absolute;
  inset: 0;
  background-repeat: repeat-x;
  background-size: 1200px 144px;
  will-change: background-position;
}

.wave1 {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 144'%3E%3Cpath d='M0,78 C100,52 200,52 300,78 C400,104 500,104 600,78 C700,52 800,52 900,78 C1000,104 1100,104 1200,78 L1200,144 L0,144 Z' fill='%23013587' fill-opacity='0.24'/%3E%3C/svg%3E");
  animation: waveShiftLeft 18s linear infinite;
}

.wave2 {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 144'%3E%3Cpath d='M0,68 C100,94 200,94 300,68 C400,42 500,42 600,68 C700,94 800,94 900,68 C1000,42 1100,42 1200,68 L1200,144 L0,144 Z' fill='%231f63bf' fill-opacity='0.19'/%3E%3C/svg%3E");
  animation: waveShiftRight 24s linear infinite;
  opacity: 0.82;
}

.wave3 {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 144'%3E%3Cpath d='M0,92 C100,74 200,74 300,92 C400,110 500,110 600,92 C700,74 800,74 900,92 C1000,110 1100,110 1200,92 L1200,144 L0,144 Z' fill='%23457ebf' fill-opacity='0.16'/%3E%3C/svg%3E");
  animation: waveShiftLeft 30s linear infinite;
  opacity: 0.74;
}

@keyframes waveShiftLeft {
  from {
    background-position-x: 0;
  }
  to {
    background-position-x: -1200px;
  }
}

@keyframes waveShiftRight {
  from {
    background-position-x: -1200px;
  }
  to {
    background-position-x: 0;
  }
}

/* ==========================================================================
   应用领域模块
   ========================================================================== */

.application-section {
  padding: 72px 0 100px;
  background: #ebeff6;
  position: relative;
  margin-top: -1px;
}

.application-section::before {
  content: '';
  position: absolute;
  left: 0;
  top: -86px;
  width: 100%;
  height: 86px;
  pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 86' preserveAspectRatio='none'%3E%3Cpath d='M0,86 C160,22 320,22 480,58 C640,94 800,94 960,56 C1060,34 1135,30 1200,36 L1200,86 Z' fill='%23ebeff6'/%3E%3C/svg%3E") no-repeat center top / 100% 100%;
}

.application-header {
  text-align: center;
  margin-bottom: 60px;
}

.application-grid {
  display: flex;
  gap: 30px;
  position: relative;
}

.application-mobile {
  display: none;
}

.application-item {
  position: relative;
  height: 500px;
  overflow: hidden;
  opacity: 0;
  border-radius: 12px;
  transform: translateY(30px);
  flex: 1;
  min-width: 0;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.application-item.animate-in {
  animation: fadeInUp 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.application-item:nth-child(1) {
  animation-delay: 0.1s;
}

.application-item:nth-child(2) {
  animation-delay: 0.2s;
}

.application-item:nth-child(3) {
  animation-delay: 0.3s;
}

.application-item:nth-child(4) {
  animation-delay: 0.4s;
}

.application-item:nth-child(5) {
  animation-delay: 0.5s;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.application-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.application-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.application-overlay-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 500px;
  z-index: 2;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.7) 50%, transparent 100%);
  opacity: 0.6;
  transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.application-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 500px;
  z-index: 3;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: translateY(calc(100% - 150px));
  padding: 30px 20px 40px;
}

.application-item:hover {
  transform: perspective(1000px) rotateY(5deg) rotateX(5deg) translateZ(20px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

.application-item:hover .application-bg img {
  transform: scale(1.05);
  filter: blur(5px);
}

.application-item:hover .application-overlay-bg {
  opacity: 0.95;
}

.application-item:hover .application-overlay {
  transform: translateY(0);
}

.application-title {
  font-size: 24px;
  font-weight: 600;
  color: #ffffff;
  text-align: center;
  letter-spacing: 1px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.8);
  position: relative;
  padding-bottom: 15px;
  line-height: 1.3;
}


.application-item:hover .application-title::after {
  width: 80px;
}

.application-item:hover .application-title::after {
  width: 100px;
}





.application-list {
  list-style: none;
  margin: 0 0 40px 0;
  padding: 0;
  width: 100%;
  max-width: 360px;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}




.application-item:hover .application-title::after {
  width: 100px;
  left: 50%;
  transform: translateX(-50%);
}

.application-list li {
  margin-bottom: 18px;
  text-align: center;
}

.application-empty {
  color: rgba(255, 255, 255, 0.85);
  font-size: 18px;
  text-align: center;
  margin-top: 60px;
  line-height: 1.6;
  padding: 0 15px;
}



.application-list li:last-child {
  margin-bottom: 0;
}

.application-list li a,
.application-list li span {
  display: inline-block;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 17px;
  font-weight: 300;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  width: 100%;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.application-list li a:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 7px 20px rgba(0,0,0,0.2);
}

.application-more {
  display: block;
  margin: 45px auto 0;
  width: fit-content;
  padding: 8px 20px;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.application-item:hover .application-more,
.application-item.is-active .application-more {
  opacity: 1;
  transform: translateY(0);
}

/* 添加图片加载动画 */
.application-bg img {
  transition: filter 0.6s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.application-more:hover {
  color: rgba(255, 255, 255, 1);
}



.application-more:hover::after {
  transform: translateX(4px);
}

/* 点击状态与悬停状态保持一致 */
.application-item.is-active .application-bg img {
  filter: blur(5px);
  transform: scale(1.1);
}

.application-item.is-active .application-overlay-bg {
  opacity: 0.9;
}

.application-item.is-active .application-overlay {
  justify-content: flex-start;
  padding-top: 80px;
}

.application-item.is-active .application-title {
  margin-bottom: 15px;
}

.application-item.is-active .application-title::after {
  width: 80px;
  left: 50%;
  transform: translateX(-50%);
}

/* 响应式设计 */
@media (max-width: 992px) {
  .application-grid {
    flex-direction: column;
    gap: 20px;
  }
  
  .application-item {
    height: 500px;
    width: 100%;
  }
  
  .application-title {
    font-size: 32px;
  }
}

/* ========================================
   区块"查看更多"链接按钮
   ======================================== */
.section-more-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 50px;
}

.section-more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: transparent;
  color: #013587;
  font-size: 14px;
  font-weight: 500;
  border: 1.5px solid #013587;
  border-radius: 30px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.section-more-link:hover {
  background: #013587;
  color: #fff;
}

.section-more-link i {
  font-size: 12px;
  transition: transform 0.3s ease;
}

.section-more-link:hover i {
  transform: translateX(3px);
}

@media (max-width: 992px) {
  .section-more-wrapper {
    margin-top: 30px;
  }

  .section-more-link {
    margin-top: 0;
    padding: 8px 18px;
    font-size: 13px;
  }
}

@media (max-width: 1100px) {
  .application-section {
    padding: 88px 0 60px;
  }

  .application-section::before {
    top: -36px;
    height: 36px;
  }

  .application-grid-desktop {
    display: none;
  }

  .application-mobile {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .application-mobile-item {
    border-radius: 10px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #dfe6f0;
    box-shadow: 0 4px 12px rgba(9, 28, 55, 0.06);
  }

  .application-mobile-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
  }

  .application-mobile-content {
    padding: 12px 12px 14px;
  }

  .application-mobile-content h3 {
    margin: 0 0 6px;
    font-size: 17px;
    color: #203a59;
    line-height: 1.35;
    font-weight: 600;
  }

  .application-mobile-content p {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    color: #5d6f87;
  }

}

/* ==========================================================================
   相关资讯模块
   ========================================================================== */

.news-section {
  padding: 100px 0;
  background: #ebeff6;
}

.section-header--news {
  text-align: center;
  margin-bottom: 60px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 50px;
}

.news-item {
    background: #ffffff;
    border-radius: 0;
    overflow: hidden;
    border: 1px solid #c8d7ee;
    transition: box-shadow 0.2s ease;
    border-radius: 12px;
}

.news-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.news-item:hover .news-arrow {
  background: #059444;
  transition: background 0.3s ease;
}

.news-link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.news-content {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-meta {
  font-size: 13px;
  color: #9ca3af;
  margin-bottom: 16px;
  font-weight: 300;
}

.news-title {
    font-size: 20px;
    font-weight: 650;
    margin: 0 0 20px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
    color: #444444;
}
.news-title:hover {
  color: #083782;
}
.news-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 40px;
  height: 2px;
  background: #d1d5db;
}

.news-desc {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.6;
  margin: 20px 0 auto;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  padding-top: 0;
}

.news-date {
  font-size: 13px;
  color: #9ca3af;
}

.news-arrow {
  width: 62px;
  height: 32px;
  background: #013587;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 18px;
  font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .news-section {
    padding: 60px 0;
  }

  .section-header--news {
    padding: 0;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 40px;
  }

  .news-content {
    padding: 32px 24px;
  }

  .news-meta {
    margin-bottom: 12px;
  }

  .news-title {
    font-size: 17px;
    min-height: 48px;
  }

  .news-desc {
    font-size: 13px;
    min-height: 66px;
  }
}

@media (max-width: 576px) {
  .section-title {
    font-size: 28px;
  }
  
  .section-title::after {
    width: 40px;
    height: 2px;
  }

  .news-section {
    padding: 50px 0;
  }

  .news-grid {
    gap: 20px;
    margin-top: 30px;
  }

  .news-content {
    padding: 28px 20px;
  }

  .news-title {
    font-size: 16px;
    margin-bottom: 10px;
    min-height: 42px;
  }

  .news-desc {
    font-size: 13px;
    margin-bottom: 12px;
    min-height: 60px;
  }

  .news-category {
    font-size: 12px;
    padding: 3px 10px;
  }
}

/* ==========================================================================
   底部 Footer
   ========================================================================== */

.site-footer {
  background-color: #ffffff;
  background-image: url('../images/footer_bg.png');
  background-repeat: no-repeat;
  background-position: right bottom;
  color: #013587;
  padding: 80px 0 30px;
  position: relative;
}


.footer-main {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.6fr 1.3fr;
  gap: 40px;
  align-items: start;
  padding-bottom:30px;
}

.footer-column {
  padding: 0;
}

.footer-column:first-child {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  text-align: left;
  min-height: auto;
}

.footer-logo {
  display: inline-block;
  line-height: 0;
  margin: 0;
}

.footer-logo img {
  display: block;
}

.footer-title {
  font-size: 18px;
  font-weight: 300;
  margin: 0 0 20px;
  color: #333;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 2px;
  background: #013587;
  border-radius: 2px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: #5f6f87;
  margin: 0 0 20px;
}

.footer-logo img {
  width: 180px;
  height: auto;
  opacity: 0.9;
}


.footer-qr {
    width: 180px;
    margin: 40px 0px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.footer-qr img {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border: 1px solid #d4ddea;
  border-radius: 2px;
  background: #fff;
  box-shadow: none;
}

.footer-qr-caption {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: #6d7f98;
  text-align: center;
}

@media (max-width: 1100px) {
  .footer-qr {
    display: none;
  }

  .site-footer {
    background-image: none;
    background-color: #ffffff;
  }
}

/* 移动端统一各区块标题字号 */
@media (max-width: 768px) {
  .section-title,
  .about-new-title,
  .section-header--products .section-title {
    font-size: 28px !important;
    line-height: 1.28 !important;
  }
}

@media (max-width: 576px) {
  .section-title,
  .about-new-title,
  .section-header--products .section-title {
    font-size: 24px !important;
    line-height: 1.3 !important;
  }
}

.footer-slogan {
  display: none;
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #5f6f87;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-block;
  position: relative;
  padding-left: 0;
}

.footer-links a::before {
  content: "›";
  margin-right: 6px;
  color: #013587;
  transition: margin-right 0.2s ease;
}

.footer-links a:hover {
  color: #013587;
  transform: translateX(4px);
}

.footer-links a:hover::before {
  margin-right: 8px;
}

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 14px;
  color: #5f6f87;
  line-height: 1.6;
}

.footer-contact i {
  color: #013587;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(1, 53, 135, 0.1);
  color: #5f6f87;
  font-size: 13px;
}

.copyright {
  font-size: 13px;
  color: #94a3b8;
  margin: 0 0 8px;
}

.icp-info {
  font-size: 12px;
  color: #64748b;
  margin: 0;
}

/* ==========================================================================
   分页导航样式
   ========================================================================== */

.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

.pagination a,
.pagination .page-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-size: 14px;
  font-weight: 400;
  color: #666;
  background: #fff;
  border: 1px solid #e0e6ed;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.pagination a:hover {
  color: #fff;
  background: #013587;
  border-color: #013587;
}

.pagination .page-num {
  color: #666;
}

.pagination .page-num:hover {
  color: #fff;
  background: #013587;
  border-color: #013587;
}

.pagination .page-num-current,
.pagination .page-num.page-num-current {
  color: #fff;
  background: #013587;
  border-color: #013587;
  font-weight: 500;
}

.pagination .page-item {
  display: inline-flex;
}

/* 小屏幕下隐藏数字分页，只显示上一页下一页 */
@media (max-width: 576px) {
  .pagination .page-num {
    display: none;
  }
  
  .pagination {
    gap: 12px;
  }
  
  .pagination a {
    min-width: 80px;
    height: 36px;
    font-size: 13px;
  }
}

/* 超小屏幕 */
@media (max-width: 380px) {
  .pagination a {
    min-width: 70px;
    padding: 0 10px;
    font-size: 12px;
  }
}