/* --- 基础重置与高端工业变量 --- */
:root {
  --bg-white: #ffffff;
  /* 极致白 */
  --bg-dark: #0d1117;
  /* 深钛黑 */
  --accent-blue: #0c9232;
  --accent-blue-light: #f0f9ff;
  /* 科技工业蓝 */
  --accent-blue-h: #12e34d;
  --accent-bg: #eef0f2;
  /* 科技工业蓝 */
  --text-light: #e6edf3;
  --titanium-dark: #1e293b;
  --text-secondary: #475569;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  /* 金属灰白 */
  --text-black: #131313;
  --bg-card: #f8fafd;
  --border-color: #e5e7eb;
  --card-radius: 16px;
  --transition-smooth: cubic-bezier(0.25, 1, 0.5, 1);
  --card-bg: #ffffff;
  /* 黑色字体 */
  --text-muted: #abadaf;
  /* 哑光工业灰 */
  --border-color: #e8ecf1;
  --bg-subtle: #f4fdff;
  /* 机械缝隙线 */
  --font-main: PingFang SC, Source Han Serif SC, Microsoft YaHei, sans-serif;
  --color-cyan-400: oklch(78.9% 0.154 211.53);
  --color-black-400: oklch(18.22% 0.00002 271.152);
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
  --shadow: 0 10px 30px rgba(0, 82, 204, 0.08);
  --box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  /* 高端商务/科技蓝 */
  --primary-accent: #0c9232;
  --secondary-accent: #3385ff;
  --text-main: #1d1d1f;
  /* 接近纯黑的深灰，提升高级感 */
  --text-muted: #86868b;
  /* 浅灰色文本 */
  /* 中轴线轨道颜色 */
  --track-color: rgba(0, 102, 255, 0.15);
  /* 稍微加深一点点虚线的颜色，使其清晰 */
  --card-border: rgba(0, 0, 0, 0.04);
  --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-hover: 0 20px 35px -10px rgba(92, 210, 18, 0.15);
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 50px;
  --border-light: #e2e8f0;
            --shadow-sm: 0 0.01rem 0.03rem rgba(0,0,0,0.05);
            --shadow-md: 0 0.1rem 0.3rem -0.05rem rgba(0,0,0,0.05);
            --shadow-lg: 0 0.2rem 0.4rem -0.15rem rgba(0,0,0,0.08);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--bg-white);
  color: var(--text-black);
  font-size: calc(100vw/19.2);
}
.container {
  width: 100%;
  padding: 0 0.8rem;
}
@media (max-width: 1600px) {
  html {
    font-size: 66px;
  }
}
@media (max-width: 767px) {
  html {
    font-size: 60px;
  }
}
/* 1. 设置极细宽度 */
::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}
/* 2. 彻底隐藏箭头（包含单箭头、双箭头和拐角） */
::-webkit-scrollbar-button,
::-webkit-scrollbar-button:single-button,
::-webkit-scrollbar-button:vertical:decrement,
::-webkit-scrollbar-button:vertical:increment,
::-webkit-scrollbar-button:horizontal:decrement,
::-webkit-scrollbar-button:horizontal:increment {
  display: none;
  width: 0;
  height: 0;
  background: transparent;
}
/* 3. 清除角落交叉区域（避免产生灰块） */
::-webkit-scrollbar-corner {
  background: transparent;
}
/* 4. 轨道背景透明 */
::-webkit-scrollbar-track {
  background: transparent;
}
/* 5. 滑块样式（绿色细线条） */
::-webkit-scrollbar-thumb {
  background-color: var(--accent-blue);
  border-radius: 999px;
  min-height: 150px;
}
::-webkit-scrollbar-thumb:hover {
  background-color: var(--accent-blue);
}
video {
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}
.wow {
  will-change: transform, opacity;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  -webkit-font-smoothing: subpixel-antialiased;
}
@-webkit-keyframes fadeInUp {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, 60px, 0);
    transform: translate3d(0, 60px, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}
@keyframes fadeInUp {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, 60px, 0);
    transform: translate3d(0, 60px, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}
.fadeInUp {
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
@-webkit-keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, -60px, 0);
    transform: translate3d(0, -60px, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}
@keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, -60px, 0);
    transform: translate3d(0, -60px, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}
.fadeInDown {
  -webkit-animation-name: fadeInDown;
  animation-name: fadeInDown;
}
.animated {
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}
.icon-sm {
  width: 0.18rem;
  height: 0.18rem;
}
.icon-md {
  width: 0.2rem;
  height: 0.2rem;
}
.icon-lg {
  width: 0.3rem;
  height: 0.3rem;
}
body {
  overflow-x: hidden;
  background-size: cover;
  min-height: 200vh;
  color: #fff;
  font-size: 0.16rem;
  /* 兜底基础字号 16px */
  background: #eef0f2;
}
/* 确保 html 的滚动行为是 auto，否则会与 Lenis 冲突 */
html.lenis,
html.lenis body {
  height: auto;
}
.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}
.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}
.lenis.lenis-stopped {
  overflow: hidden;
}
.lenis.lenis-scrolling iframe {
  pointer-events: none;
}
a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}
/* ---------------- Header 基础样式 ---------------- */
/* 1. Header 默认设置为完全透明，过渡效果设为 0.3 秒 */
/* 1. Header 默认基础样式 */
/* 1. 顶部 Header 基础设置 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: background-color 0.35s ease;
}
/* 2. 背景层：实现整体向下延伸的黑色半透明背景 */
.site-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* 默认只有 Header 的高度 */
  background-color: transparent;
  z-index: -1;
  transition: height 0.35s cubic-bezier(0.25, 1, 0.5, 1), background-color 0.35s ease, backdrop-filter 0.35s ease;
}
/* 3. 页面滚动后的背景 */
.site-header.is-scrolled::before {
  background-color: rgba(0, 0, 0, 0.75);
}
/* 4. 菜单展开状态：背景拉伸变深并向下覆盖二级菜单 */
.site-header.menu-open::before {
  background-color: rgba(0, 0, 0, 0.6) !important;
  /* 黑色加深覆盖 */
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  height: var(--header-expand-height, 100%);
  /* 动态获取展开后的总高度 */
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
/* 5. 确保下拉菜单背景透明（由 site-header::before 统一提供背景） */
.mega-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: transparent !important;
  display: none;
  opacity: 0;
  padding-top: 20px;
  padding-bottom: 30px;
}
.header-container {
  margin: 0 auto;
  padding: 0 0.8rem;
  height: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
/* PC端全屏统一背景遮罩 */
.header-container::before {
  content: '';
  position: absolute;
  top: 0.8rem;
  left: -50vw;
  right: -50vw;
  height: 0;
  background: rgba(10, 10, 10, 0.45);
  backdrop-filter: blur(0.2rem);
  -webkit-backdrop-filter: blur(0.2rem);
  border-bottom: 0.01rem solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.6);
  transition: height 0.3s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
  z-index: 998;
}
.header-container.menu-open::before {
  height: 2.8rem;
  opacity: 1;
}
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #ffffff;
  font-weight: 800;
  font-size: 0.26rem;
  letter-spacing: 0.015rem;
  z-index: 1002;
  margin-right: auto;
}
.logo-img {
  width: 2.2rem;
}
/* ---------------- PC端 导航菜单 ---------------- */
.nav-wrapper {
  display: flex;
  align-items: center;
  margin-left: 3rem;
}
.nav-active {
  color: var(--accent-blue) !important;
}
.nav-list {
  display: flex;
  list-style: none;
  gap: 1.45rem;
}
.nav-item {
  position: relative;
}
.nav-link {
  color: #ffffff;
  text-decoration: none;
  font-size: 0.2rem;
  font-weight: 700;
  line-height: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color 0.3s;
  white-space: nowrap;
  font-family: Noto Sans SC;
}
.nav-item:hover .nav-link {
  color: var(--accent-blue);
}
.dropdown-arrow {
  display: none;
}
/* PC端 下拉菜单 */
.mega-dropdown {
  position: absolute;
  top: 0.8rem;
  left: 0;
  min-width: 1.8rem;
  display: none;
  opacity: 0;
  transform: translateY(-0.08rem);
  z-index: 999;
}
.sub-menu {
  list-style: none;
  padding: 0 0 0.25rem 0;
}
.sub-menu li {
  margin-bottom: 0.12rem;
  width: 160px;
  line-height: 1.8;
}
.sub-menu a {
  color: #cccccc;
  text-decoration: none;
  font-size: 0.16rem;
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-block;
}
.sub-menu a:hover {
  color: var(--accent-blue);
  transform: translateX(0.04rem);
}
/* CTA 按钮与汉堡按钮 */
.cta-btn {
  background-color: var(--accent-blue);
  color: var(--bg-white);
  padding: 0.12rem 0.28rem;
  border-radius: 0.3rem;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.18rem;
  transition: all 0.3s ease;
  z-index: 1002;
  font-family: 'NOTO SANS SC';
}
.cta-btn:hover {
  background-color: var(--bg-dark);
  box-shadow: 0 0 0.15rem rgba(63, 64, 65, 0.4);
  transform: translateY(-0.02rem);
}
.cta-btn .arrow {
  display: inline-block;
  transition: transform 0.3s ease;
  /* 增加平滑过渡动画 */
  margin-left: 0.1rem;
}
.cta-btn:hover .arrow {
  transform: rotate(45deg);
}
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 0.28rem;
  height: 0.2rem;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1002;
}
.mobile-toggle span {
  width: 100%;
  height: 0.02rem;
  background-color: #fff;
  transition: all 0.3s ease;
}
/*首屏hero*/
/* --- 首屏重工业巨幕 --- */
/* 模拟钛金工业质感背景图 */
/* --- 首屏重工业视频巨幕 --- */
.hero-section {
  position: relative;
  height: 80vh;
  display: flex;
  align-items: center;
  padding: 0 0.8rem;
  overflow: hidden;
  height: 100vh;
}
.site-header {
  opacity: 0;
  transform: translateY(-30px);
}
/* Hero 文字与按钮初始隐藏 */
.hero-title,
.hero-subtitle,
.hero-buttons .btn-explore {
  opacity: 0;
  transform: translateY(40px);
}
.hero-subtitle span {
  font-weight: bold;
  color: var(--bg-white);
  font-family: Noto Sans SC;
}
/* 视频容器与高级工业滤镜 */
.hero-video-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 确保视频完美裁剪填充，不拉伸变形 */
  /* 渐变遮罩：左侧深色便于看清文字，整体压暗突出高端暗黑工厂质感 */
}
/* 遮罩层：双重保障文字清晰度 */
.hero-video-wrap::after,
.video-container:after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(13, 17, 23, 0.7) 20%, rgba(13, 17, 23, 0.2) 70%);
}
.hero-content {
  max-width: 100%;
  position: relative;
  z-index: 2;
}
.hero-content .btn-explore {
  color: var(--bg-white);
  font-size: 0.2rem;
  font-weight: 300;
  width: 2.65rem;
  height: 0.7rem;
  margin-right: 0.5rem;
  font-family: Noto Sans SC;
}
.hero-content .btn-explore::before {
  width: 0.7rem;
  height: 0.7rem;
}
.hero-content .btn-explore .icon {
  width: 42px;
}
.hero-content .btn-explore .icon svg {
  width: 40px;
}
.hero-title {
  font-size: clamp(36px, 5vw, 60px);
  color: var(--bg-white);
  font-weight: 400;
  margin-bottom: 0.4rem;
  font-family: Noto Sans SC;
}
.hero-subtitle {
  font-size: clamp(22px, 2vw, 22px);
  color: #cdcdcd;
  margin-bottom: 0.8rem;
  line-height: 2;
  font-family: Noto Sans SC;
  letter-spacing: 0.01rem;
}
/* 按钮容器 */
.btn-explore {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 50px;
  padding: 0 24px 0 16px;
  border-radius: 25px;
  cursor: pointer;
  text-decoration: none;
  color: var(--accent-blue);
  font-weight: 500;
  overflow: hidden;
  user-select: none;
  width: 2rem;
  font-size: 0.18rem;
}
.btn-explore:hover {
  color: #fff;
}
.btn-explore::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 50px;
  /* 初始状态：与按钮高度一致的圆球 */
  height: 100%;
  background-color: var(--accent-blue);
  border-radius: 1rem;
  z-index: 1;
  /* 宽度过渡动画 */
  transition: width 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
/* 鼠标悬停时：背景宽度从 50px 展开至 100% */
.btn-explore:hover::before {
  width: 100%;
}
/* 图标样式 */
.btn-explore .icon {
  position: relative;
  z-index: 2;
  /* 保证图标在背景层之上 */
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 100%;
  margin-right: 0.3rem;
  transition: transform 0.3s ease;
}
.btn-explore .icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: #ffffff;
  stroke-width: 1;
  stroke-linecap: round;
  stroke-linejoin: round;
}
/* 悬停微调效果：图标轻微向右移动增加灵动感（可选） */
.btn-explore:hover .icon {
  transform: translateX(2px);
}
/* 文本内容 */
.btn-explore .text {
  position: relative;
  z-index: 2;
  /* 保证文字在背景层之上 */
  white-space: nowrap;
  letter-spacing: 0.5px;
}
/* 悬停微调效果：图标轻微向右移动增加灵动感（可选） */
.btn-explore:hover .icon {
  transform: translateX(2px);
}
.hero-section .scrolldot {
  width: 23px;
  height: 40px;
  position: absolute;
  bottom: 50px;
  right: 0;
  left: 0;
  margin: 0 auto;
  z-index: 10;
  font-size: 14px;
  color: #fff;
  background: url(../images/banner-mouse.png) no-repeat -23px 0px;
  text-align: center;
  animation: nudgeMouse 1.6s linear infinite;
}
.hero-section .scrolldot:after,
.hero-section .scrolldot::before {
  content: "";
  position: absolute;
}
.hero-section .scrolldot::before {
  width: 23px;
  height: 40px;
  background: url(../images/banner-mouse.png) no-repeat 0px 0px;
  -webkit-animation: colorSlide 1.6s linear infinite;
  animation: colorSlide 1.6s linear infinite;
  top: 0;
  left: 0;
}
.hero-section .scrolldot:after {
  background-color: #ffffff;
  width: 4px;
  height: 4px;
  border-radius: 100%;
  -webkit-animation: trackBallSlide 1.6s linear infinite;
  animation: trackBallSlide 1.6s linear infinite;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
}
@keyframes colorSlide {
  0% {
    height: 0;
  }
  90% {
    height: 40px;
  }
}
@keyframes nudgeMouse {
  0% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  50% {
    -webkit-transform: translateY(8px);
    transform: translateY(8px);
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
@keyframes trackBallSlide {
  0% {
    opacity: 1;
    -webkit-transform: scale(1) translateY(-8px);
    transform: scale(1) translateY(-8px);
  }
  34% {
    opacity: 1;
    -webkit-transform: scale(1) translateY(4px);
    transform: scale(1) translateY(4px);
  }
  68% {
    opacity: 0.2;
    -webkit-transform: scale(1) translateY(16px);
    transform: scale(1) translateY(16px);
  }
  100% {
    opacity: 0.2;
    -webkit-transform: scale(1) translateY(-8px);
    transform: scale(1) translateY(-8px);
  }
}
/* ---------------- 移动端响应式 (<= 1024px) ---------------- */
@media (max-width: 1024px) {
  .header-container::before {
    display: none;
  }
  .header-container {
    padding: 0 0.2rem;
    height: 0.7rem;
  }
  .mobile-toggle {
    display: flex;
  }
  .cta-btn {
    display: none;
  }
  /* 移动端侧滑抽屉 */
  .nav-wrapper {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 3.8rem;
    height: 100vh;
    background: rgba(12, 12, 12, 0.98);
    backdrop-filter: blur(0.2rem);
    padding: 0.9rem 0.24rem 0.4rem;
    flex-direction: column;
    align-items: flex-start;
    overflow-y: auto;
    transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    box-shadow: -0.1rem 0 0.3rem rgba(0, 0, 0, 0.8);
  }
  .nav-wrapper.active {
    right: 0;
  }
  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }
  .nav-item {
    width: 100%;
    border-bottom: 0.01rem solid rgba(255, 255, 255, 0.08);
  }
  .nav-link {
    line-height: 0.55rem;
    font-size: 0.17rem;
  }
  .has-dropdown>.nav-link .dropdown-arrow {
    display: inline-block;
    font-size: 0.18rem;
    font-style: normal;
    transition: transform 0.3s ease;
    color: #888;
  }
  .has-dropdown.open>.nav-link .dropdown-arrow {
    transform: rotate(45deg);
    color: var(--accent-blue);
  }
  .mega-dropdown {
    position: static;
    display: none;
    opacity: 1 !important;
    transform: none !important;
    min-width: auto;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 0.08rem;
    margin-bottom: 0.1rem;
  }
  .sub-menu {
    padding: 0.12rem 0.2rem;
  }
  .sub-menu li {
    margin-bottom: 0.1rem;
  }
  .sub-menu li:last-child {
    margin-bottom: 0;
  }
  .sub-menu a {
    font-size: 0.14rem;
    color: #aaaaaa;
  }
  .sub-menu a:hover {
    transform: none;
  }
  .mobile-toggle.active span:nth-child(1) {
    transform: translateY(0.09rem) rotate(45deg);
  }
  .mobile-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .mobile-toggle.active span:nth-child(3) {
    transform: translateY(-0.09rem) rotate(-45deg);
  }
}
/*关于我们*/
/* 容器布局：100vh 满屏 + Flex 上下居中 */
.about-box .about-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 0.8rem;
  background-color: var(--accent-bg);
  overflow: hidden;
}
/* 采用 CSS Grid 区域布局，彻底放弃绝对定位 */
.about-container {
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr;
  grid-template-areas: ".tag" "grid content";
  column-gap: 80px;
  row-gap: 84px;
  align-items: center;
  position: relative;
  z-index: 2;
  margin-bottom: 160px;
}
/* 顶角 Tag 区域：绑定到 grid-area: tag，依靠 Flex 靠右 */
.top-header-tag {
  display: flex;
  align-items: center;
}
/* 修改后的样式：用首字母 K 替代黄色竖线 */
.top-header-tag .tag-text {
  font-weight: 600;
  font-size: 0.4rem;
  color: #111;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: Noto Sans;
  letter-spacing: 0.03rem;
}
.top-header-tag .tag-text::before {
  content: '';
  font-weight: 900;
  color: rgb(48, 189, 4);
  font-size: 30px;
  position: relative;
  line-height: 1;
  display: block;
  width: 49px;
  height: 80px;
  top: 16px;
  background: url(../images/logo-k.png) no-repeat;
  background-size: 100%;
}
/* 左侧 2x2 网格容器 */
.stats-wrapper {
  grid-area: grid;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 50px;
  position: relative;
  z-index: 2;
}
.stat-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 30px 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
}
.stat-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  stroke: var(--accent-blue);
}
.stat-number-box {
  text-align: right;
}
.stat-number-box .prefix,
.stat-number-box .suffix {
  font-size: 24px;
  font-weight: 700;
  color: #111;
}
.stat-number {
  font-size: 48px;
  font-weight: 800;
  color: #111;
  line-height: 1;
}
.stat-label {
  text-align: right;
  font-size: 0.22rem;
  color: #666;
  margin-top: 0.18rem;
  line-height: 1.3;
}
/* 右侧文本内容 */
.about-content {
  grid-area: content;
  align-self: center;
}
.about-content .btn-explore {
  margin-top: 0.4rem;
}
.about-content h2 {
  font-size: 0.5rem;
  line-height: 1.55;
  color: #111;
  font-weight: 800;
  margin-bottom: 40px;
}
.about-content p {
  font-size: 0.2rem;
  line-height: 1.6;
  color: #666;
}
.bg-letter-k {
  position: absolute;
  right: 1%;
  top: -6%;
  width: 550px;
  height: 120%;
  z-index: 1;
  pointer-events: none;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0.2;
}
/* 响应式适配 */
@media (max-width: 992px) {
  .about-section {
    height: auto;
    min-height: 100vh;
    padding: 60px 0.8rem;
  }
  .about-container {
    grid-template-columns: 1fr;
    grid-template-areas:
      "tag"
      "content"
      "grid";
    row-gap: 24px;
  }
  .bg-letter-a {
    width: 100%;
    left: 0;
    opacity: 0.5;
  }
}
@media (max-width: 576px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}
/* 顶部与底部占位，便于展示滚动效果 */
.spacer {
  height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #666;
}
/* 整体容器 */
.solutions-section {
  width: 100%;
  margin: 0 auto;
  padding: 0.6rem 0.8rem;
}
.top-header-tag {
  margin-bottom: 40px;
}
/* 卡片固定包裹区 */
.cards-wrapper {
  position: relative;
  width: 100%;
  height: 80vh;
  /* 每次固定显示的高 */
}
/* 单个卡片样式 (参考参考图布局) */
.solution-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #fef9f9;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 60px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}
/* 左侧文本内容 */
.card-content {
  flex: 0 0 35%;
  max-width: 580px;
}
.card-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 24px;
  stroke: var(--accent-blue);
}
.card-title {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #1a1a1a;
}
.card-desc {
  font-size: 0.22rem;
  line-height: 1.6;
  color: #666;
  margin-bottom: 32px;
}
.more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background-color: var(--bg-dark);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  border-radius: 30px;
  text-decoration: none;
      width: fit-content;
  transition: transform 0.2s ease, background-color 0.2s ease;
}
.more-btn:hover {
  transform: translateY(-2px);
  background-color: var(--accent-blue);
}
.more-btn span {
  display: inline-block;
  transition: transform 0.3s ease;
  /* 增加平滑过渡动画 */
  margin-left: 0.1rem;
}
.more-btn:hover span {
  transform: rotate(45deg);
  margin-left: 10px;
}
/* 右侧图片容器 */
.card-image {
  flex: 0 0 60%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  background-color: #000;
  max-height: 600px;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/*首页产品*/
.products-section {
  width: 100%;
  padding: 0.6rem 0.8rem;
  margin: 0 auto;
  position: relative;
  background: #eef0f2;
}
.swiper-outer-wrapper {
  position: relative;
  width: 100%;
  padding: 50px 0 60px 0;
}
.products-section .swiper {
  width: 100%;
  overflow: visible;
}
/* 滑块渲染优化：开启 GPU 硬件加速以实现极致丝滑 */
.productSwiper .swiper-slide {
  width: 100%;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.6s ease, filter 0.6s ease;
  opacity: 0.4;
  transform: scale(0.9) translateZ(0);
  filter: blur(2px);
  pointer-events: auto;
  will-change: transform, opacity, filter;
  backface-visibility: hidden;
}
.productSwiper .swiper-slide-active {
  opacity: 1;
  transform: scale(1.05) translateZ(0);
  filter: blur(0px);
  z-index: 10;
}
.tpc-card {
  position: relative;
  height: 440px;
  background-color: #ffffff;
  border-radius: 24px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.6);
  transform: translateZ(0);
  will-change: transform;
}
.tpc-img-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  clip-path: circle(0% at 50% 50%);
  will-change: clip-path;
}
.tpc-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.tpc-img-wrapper::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.85) 100%);
  pointer-events: none;
}
/* 内部排版优化：放大内容与边距 */
.tpc-body {
  position: relative;
  z-index: 2;
  height: 100%;
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  pointer-events: none;
}
/* 放大图标 */
.tpc-icon {
  width: 68px;
  height: 68px;
  margin-bottom: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: filter 0.4s ease;
}
.tpc-icon svg {
  width: 100%;
  height: 100%;
}
.tpc-info {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
/* 放大标题 */
.tpc-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.25;
  color: #1a1a1a;
  margin-bottom: 16px;
  transition: color 0.4s ease;
}
/* 放大描述文案 */
.tpc-desc {
  font-size: 17px;
  line-height: 1.65;
  color: #555555;
  margin-bottom: 28px;
  transition: color 0.4s ease;
}
/* 放大按钮 */
.tpc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background-color: var(--bg-dark);
  padding: 0.1rem 24px;
  border-radius: 30px;
  text-decoration: none;
  pointer-events: auto;
  transition: all 0.4s ease;
}
.tpc-btn span {
  font-size: 15px;
  transition: transform 0.3s ease;
}
.tpc-btn:hover span {
  transform: rotate(45deg);
}
/* Hover 悬停响应状态 */
.tpc-card.is-hovered .tpc-title {
  color: #ffffff;
}
.tpc-card.is-hovered .tpc-desc {
  color: rgba(255, 255, 255, 0.9);
}
.tpc-card.is-hovered .tpc-icon {
  filter: brightness(0) invert(1);
}
.tpc-card.is-hovered .tpc-btn {
  background-color: var(--accent-blue);
  color: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}
/* 导航按钮 */
.swiper-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #111;
  z-index: 20;
  transition: all 0.3s ease;
}
.swiper-nav-btn:hover {
  background: #ffffff;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}
.btn-prev {
  left: calc(50% - 400px);
}
.btn-next {
  right: calc(50% - 400px);
}
@media (max-width: 768px) {
  .swiper-nav-btn {
    width: 52px;
    height: 52px;
  }
  .btn-prev {
    left: 10px;
  }
  .btn-next {
    right: 10px;
  }
  .tpc-card {
    height: 460px;
  }
  .tpc-title {
    font-size: 24px;
  }
  .tpc-desc {
    font-size: 15px;
  }
  .swiper-slide-active {
    transform: scale(1.05);
  }
}
/* 按钮容器 */
.view-more-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 0.6rem;
  /* 与上边轮播图的间距 */
}
/* 按钮基础样式（还原设计图：深色椭圆、黄色箭头） */
.view-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: #22252a;
  /* 深灰色背景 */
  color: #ffffff;
  /* 白色文字 */
  font-size: 16px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 50px;
  /* 胶囊圆角 */
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
/* 箭头颜色 */
.view-more-btn .arrow {
  color: var(--accent-blue);
  /* 亮黄色箭头 */
  font-size: 18px;
  font-weight: bold;
  display: inline-block;
  transition: transform 0.3s ease;
}
/* 悬停效果 (Hover State) */
.view-more-btn:hover {
  background-color: var(--accent-blue);
  /* 悬停时转为主题绿色（可按需改为 #000） */
  color: #ffffff;
  transform: translateY(-2px);
  /* 轻微上浮 */
  box-shadow: 0 8px 20px rgba(14, 165, 225, 0.25);
}
/* 悬停时箭头的位移动画 */
.view-more-btn:hover .arrow {
  transform: rotate(45deg);
  /* 箭头向右上角微动 */
  color: #ffffff;
  /* 悬停时箭头变白（如需保持黄色删除此行） */
}
/*客户案例*/
/* 合作伙伴区域容器 */
.case-section {
  width: 100%;
  padding: 0.2rem 0.8rem;
  margin: 0 auto;
  background: #eef0f2;
}
/* Swiper 跑马灯样式 */
.partnerSwiper {
  width: 100%;
  margin: 40px 0;
  padding: 10px 0;
  user-select: none;
  /* 防止拖拽时选中文字或SVG */
}
/* 匀速无缝滚动核心 */
.partnerSwiper .swiper-wrapper {
  transition-timing-function: linear !important;
}
.partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  filter: none;
  opacity: 1;
}
/* SVG Logo 样式、灰度与悬停效果 */
.logo-svg {
  width: 180px;
  height: 47px;
  filter: grayscale(100%);
  opacity: 0.5;
  transition: filter 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  /* 优化拖拽手感 */
}
.partner-item:hover .logo-svg {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.08);
}
/*客户案例*/
.testimonial-section {
  position: relative;
  /* 视差背景核心属性 */
  background-image: url('../images/case-pj.jpg');
  /* 可替换为你自己的工厂/背景图片链接 */
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  /* 开启视差滚动效果 */
  padding: 2rem 0.8rem;
  overflow: hidden;
}
/* 半透明深色遮罩：确保背景图不会太亮，压暗后文字更清晰 */
.testimonial-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(26, 29, 33, 0.35);
  /* 85%不透明度的深色滤镜 */
  z-index: 1;
}
/* 让内部内容层级高于遮罩 */
.testimonial-section>* {
  position: relative;
  z-index: 2;
}
.testimonial-header {
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 50px;
  letter-spacing: -0.5px;
  color: #ffffff;
}
.testimonial-section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.testimonial-swiper-container {
  width: 100%;
  padding: 20px 10px 50px;
}
/* Swiper 幻灯片等高处理 */
.testimonial-swiper-container .swiper-slide {
  height: auto;
  display: flex;
}
/* 卡片设计 */
.testimonial-card {
  background: #ffffff;
  color: #333333;
  border-radius: 16px;
  padding: 36px 28px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}
.testimonial-text {
  font-size: 0.2rem;
  line-height: 1.6;
  color: #444444;
  margin-bottom: 24px;
  flex-grow: 1;
}
.testimonial-text span.highlight {
  color: #12e338;
  font-weight: 600;
  font-style: normal;
}
/* 客户信息区域 */
.client-info {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid #f0f0f0;
  padding-top: 20px;
  margin-top: auto;
}
.client-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.client-details .client-name {
  font-size: 0.2rem;
  font-weight: 700;
  color: #111111;
  margin-bottom: 6px;
}
.client-details .client-location {
  font-size: 0.16rem;
  color: var(--accent-blue);
}
/* 自定义 Swiper 分页器 */
.testimonial-swiper-container .swiper-pagination-bullet {
  background: #ffffff;
  opacity: 0.4;
  width: 10px;
  height: 10px;
}
.testimonial-swiper-container .swiper-pagination-bullet-active {
  opacity: 1;
  background: var(--accent-blue);
  width: 24px;
  border-radius: 5px;
  transition: width 0.3s ease;
}
/*首页新闻*/
.news-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  align-items: center;
  overflow: hidden;
  background-color: #eef0f3;
  padding: 0.6rem 0.8rem;
}
.bg-k {
  position: absolute;
  top: 7%;
  left: 1%;
  opacity: 0.2;
  width: 550px;
  /* 根据需要调整宽度 */
  z-index: 1;
  /* 放在底层 */
  pointer-events: none;
  /* 防止遮挡鼠标点击事件 */
}
.news-container,
.news-section .top-header-tag {
  position: relative;
  z-index: 2;
}
.news-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}
.news-pagination-counter {
  text-align: right;
  font-size: 24px;
  font-weight: 600;
  color: #222;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.news-pagination-counter .current {
  font-size: 40px;
  color: var(--accent-blue);
}
.news-pagination-counter .total {
  color: var(--bg-dark);
  font-size: 20px;
}
/* 独立命名，避免全局污染 */
.news-swiper {
  width: 100%;
  padding: 20px 0 0 0 !important;
  overflow: visible !important;
}
.news-slide {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.44);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 500px;
  opacity: 0.55;
  transform: scale(0.92);
  transition: all 0.4s ease;
}
.news-wrapper .swiper-slide-active {
  opacity: 1;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  z-index: 10;
  border: 2px solid var(--accent-blue);
}
.news-card-content {
  padding: 24px 30px 10px 30px;
  flex-grow: 1;
}
.news-date {
  font-size: 13px;
  color: #888;
  margin-bottom: 8px;
}
.news-title {
  font-size: 0.26rem;
  line-height: 1.4;
  color: #222;
  font-weight: 600;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-family: Noto Sans;
}
.news-desc {
  font-size: 16px;
  line-height: 1.5;
  color: #666;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card-image {
  width: 100%;
  height: 150px;
  background-color: #111;
  overflow: hidden;
  position: relative;
  transition: height 0.4s ease;
}
.news-wrapper .swiper-slide-active .news-card-image {
  height: 282px;
}
.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}
.news-slide:not(.swiper-slide-active) .news-card-image img {
  transform: scale(1.05);
}
.news-controls-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-top: 40px;
  position: relative;
}
.news-nav-buttons {
  display: flex;
  gap: 12px;
}
.news-button-prev,
.news-button-next {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
}
.news-button-prev:hover,
.news-button-next:hover {
  background-color: var(--accent-blue);
  color: #fff;
}
.news-button-prev svg,
.news-button-next svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}
@media (max-width: 1024px) {
  .news-container {
    padding: 0 20px;
  }
}
@media (max-width: 768px) {
  .news-controls-row {
    flex-direction: column;
    gap: 20px;
    align-items: stretch;
  }
  .news-more-btn {
    margin-left: 0;
    justify-content: center;
  }
}
/*首页表单提交*/
.cta-banner-section {
  padding: 0.6rem 0.8rem;
  background: #eef0f3;
  margin-bottom: 0.9rem;
}
.cta-card {
  background-color: #1a1a1a;
  color: #ffffff;
  border-radius: 20px;
  padding: 0.9rem 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.cta-main-title h2 {
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 15px;
}
.cta-contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
  font-size: 14px;
  color: #cccccc;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.2rem;
}
.contact-icon {
  width: 22px;
  height: 22px;
  fill: var(--accent-blue);
  flex-shrink: 0;
}
.quote-btn {
  background-color: var(--accent-blue);
  color: #fff;
  padding: 14px 28px;
  border-radius: 30px;
  font-weight: 400;
  font-size: 0.18rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.2s;
}
.quote-btn .btn-arrow {
  display: inline-block;
  transition: transform 0.3s ease;
  /* 增加平滑过渡动画 */
  margin-left: 0.1rem;
  color: var(--bg-white);
}
.quote-btn:hover {
  background-color: var(--accent-blue-h);
}
.quote-btn:hover .btn-arrow {
  transform: rotate(45deg);
  color: #fff;
}
/*网站底部*/
.footer {
  background-color: #1a1c1e;
  color: #8c9095;
  font-size: 14px;
  padding: 0.6rem 0.8rem;
  position: relative;
  z-index: 1;
}
.footer-container {
  margin: 0 auto;
  padding: 0 20px;
}
.footer a {
  color: #8c9095;
  text-decoration: none;
  transition: color 0.3s;
  font-size: 0.16rem;
}
.footer a:hover {
  color: var(--accent-blue);
}
/* 上半部分布局 */
.footer-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}
.footer-brand img {
  height: 60px;
}
.footer-nav {
  display: flex;
  gap: 205px;
}
.footer-column h4 {
  color: #ffffff;
  font-size: 0.22rem;
  margin-bottom: 16px;
  font-weight: 600;
}
.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-column li {
  margin-bottom: 18px;
}
/* 中间联系方式与社交栏 */
.footer-middle {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 30px;
}
.footer-contact p {
  margin: 8px 0;
}
.footer-social {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.social-title {
  color: var(--accent-blue);
  /* 品牌黄色 */
  font-weight: bold;
  font-size: 0.18rem;
}
.social-icons {
  display: flex;
  gap: 12px;
}
.social-icon {
  width: 36px;
  height: 36px;
  background-color: #ffffff;
  color: #1a1c1e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}
.social-icon:hover {
  background-color: var(--accent-blue);
  color: #000000;
}
/* 底部版权栏 */
.footer-bottom {
  border-top: 1px solid #2d3035;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}
.follow-container {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 0.2rem;
}
/* "关注" 文本标签 */
.follow-label {
  font-size: 24px;
  font-weight: bold;
  color: #1a1a1a;
  margin-right: 5px;
}
/* 图标列表组 */
.icon-group {
  display: flex;
  gap: 25px;
}
/* 单个图标容器（用于定位悬浮窗） */
.icon-item {
  position: relative;
}
/* 通用按钮样式 */
.icon-btn {
  width: 56px;
  height: 40px;
  border-radius: 20px;
  background-color: #2b2b2b;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border: none;
  outline: none;
}
/* 微信按钮 */
.icon-btn.wechat:hover {
  background-color: #07c160;
}
/* 抖音按钮（默认红色高亮） */
.icon-btn.douyin {
  background-color: #ee2b2b;
}
/* 小红书按钮 */
.icon-btn.xiaohongshu {
  font-weight: bold;
  color: #ffffff;
  font-size: 13px;
}
.icon-btn.xiaohongshu:hover {
  background-color: #ff2742;
}
/* 视频号/其他按钮 */
.icon-btn.channels:hover {
  background-color: #fa9d3b;
}
/* SVG 图标通用颜色 */
.icon-btn svg {
  fill: #ffffff;
  width: 27px;
  height: 34px;
}
/* --- 悬浮气泡/二维码样式 --- */
.tooltip-box {
  position: absolute;
  bottom: 55px;
  /* 定位到按钮上方 */
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: #ffffff;
  padding: 12px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
}
/* 二维码图片大小（可替换为您的真实抖音码/二维码） */
.tooltip-box img {
  width: 100px;
  height: 100px;
  display: block;
  object-fit: contain;
}
/* 气泡下方的向下小三角 */
.tooltip-box::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px 6px 0;
  border-style: solid;
  border-color: #ffffff transparent transparent;
  display: block;
  width: 0;
}
/* 鼠标悬停（Hover）在容器上时，显示气泡 */
.icon-item:hover .tooltip-box {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
/* --- 核心：电话气泡弹窗样式 --- */
.phone-popover {
  position: absolute;
  right: 80px;
  /* 默认贴近，留出过渡空间 */
  top: 50%;
  transform: translateY(-50%);
  background-color: #ffffff;
  padding: 20px 24px;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
  width: 240px;
  pointer-events: none;
  /* 默认不可触发事件，防止误触 */
  opacity: 0;
  /* 默认隐藏 */
  visibility: hidden;
  /* 彻底隐藏 */
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  /* 平滑的回弹缓动动画 */
}
/* 气泡右侧的小三角（指向电话图标） */
.phone-popover::after {
  content: "";
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background-color: #ffffff;
}
/* 弹窗内的文字排版 */
.popover-section {
  margin-bottom: 15px;
}
.popover-section:last-child {
  margin-bottom: 0;
}
.popover-title {
  font-size: 16px;
  color: #999;
  margin-bottom: 4px;
}
.popover-number {
  font-size: 19px;
  color: #333;
  font-weight: 500;
  letter-spacing: 0.5px;
}
/* --- 悬停触发动画效果 --- */
.contact-item.phone-item:hover .phone-popover {
  opacity: 1;
  visibility: visible;
  right: 90px;
  /* 悬停时向左滑入 10px */
  pointer-events: auto;
  /* 激活弹窗内的点击事件 */
}
.contact {
  background: linear-gradient(to right, #e0ecff 0%, #d8e7fd 30%, #d0e2fb 60%, #d6e5fc 100%);
  padding: 0.5rem 0;
}
.contact-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  height: 380px;
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  position: relative;
  /* 渐变背景，模拟原图左侧的深蓝色调 */
  background: linear-gradient(90deg, #004c8c 0%, #0066b3 35%, #0d3863 100%);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}
/* 左侧文字区域 */
.contact-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 60px;
  z-index: 2;
  color: #ffffff;
}
.contact-title {
  font-size: 0.38rem;
  font-weight: 400;
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.contact-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  letter-spacing: 1px;
}
/* “联系我们” 按钮 */
.btn-contact {
  display: inline-block;
  width: fit-content;
  padding: 12px 36px;
  font-size: 16px;
  color: #ffffff;
  text-decoration: none;
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  border-radius: 30px;
  background: transparent;
  cursor: pointer;
  /* 平滑过渡动画 */
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}
/* 鼠标移入（Hover）效果 */
.btn-contact:hover {
  background-color: #ffffff;
  color: #005599;
  border-color: #ffffff;
  transform: translateY(-2px);
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}
/* 鼠标按下（Active）效果 */
.btn-contact:active {
  transform: translateY(0);
}
/* 右侧图片区域 */
.contact-image-wrapper {
  position: relative;
  width: 50%;
  height: 100%;
}
.contact-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
/* 遮罩层：让图片与左侧的蓝色背景完美融合，消除硬切边 */
.contact-image-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: -1px;
  /* 稍微向左覆盖一点防止露缝 */
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, #035ca2 0%, rgba(0, 102, 179, 0) 100%);
  z-index: 1;
}
/*右侧联系*/
/* 1. 整个右侧悬浮栏的初始状态：隐藏 + 向右偏移 */
.right-contact-bar {
  position: fixed;
  right: -80px;
  /* 初始向右偏移，藏在屏幕外 */
  bottom: 50px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  font-family: "Microsoft YaHei", sans-serif;
  opacity: 0;
  /* 初始透明 */
  visibility: hidden;
  /* 初始不可见 */
  transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  /* 平滑的滑入动画 */
}
/* 2. 当添加 .show 类时的状态：滑入并显示 */
.right-contact-bar.show {
  right: 20px;
  /* 回到正常位置 */
  opacity: 1;
  visibility: visible;
}
/* 主悬浮菜单样式 */
.contact-menu {
  background-color: var(--accent-blue);
  border-radius: 35px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 15px 0;
  width: 65px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
/* 每一个联系项 */
.right-contact-bar .contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: #d9d9d9;
  font-size: 14px;
  line-height: 25px;
  width: 100%;
  padding: 4px 0;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  padding: 15px 0;
  gap: 0;
}
.right-contact-bar .contact-item:hover {
  color: #fff;
}
.right-contact-bar .contact-item .icon {
  margin-bottom: 5px;
}
/* 分割线 */
.divider {
  width: 35px;
  height: 1px;
  background-color: #f1ede8;
}
/* 微信二维码弹窗 */
.wechat-item {
  position: relative;
}
.wechat-qrcode {
  position: absolute;
  right: 80px;
  top: 50%;
  transform: translateY(-50%) scale(0.9);
  background: #fff;
  border-radius: 8px;
  padding: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none;
}
.wechat-qrcode img {
  width: 100px;
  height: 100px;
  display: block;
  margin-bottom: 5px;
}
.wechat-qrcode p {
  margin: 0;
  font-size: 16px;
  padding: 10px 0;
  color: #666;
}
.wechat-item:hover .wechat-qrcode {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) scale(1);
}
/* 3. “一键向上” 按钮（默认跟着父容器一起显示，不需要单独做隐藏了） */
.back-to-top {
  width: 60px;
  height: 60px;
  background-color: #fffdf9;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
}
.back-to-top .icon-up {
  font-size: 24px;
  color: #333;
  font-weight: bold;
}
.back-to-top:hover {
  background-color: #f5f2eb;
}
.wave-header-container {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
  background: linear-gradient(135deg, #e3eeff 0%, #d0e2fb 50%, #dbe8fc 100%);
}
.wave-svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}
/*产品聚合页*/
/* 外层大容器 */
.showcase-container {
  display: flex;
  height: 600px;
  background: url('../images/about-yj.jpg') no-repeat center/cover;
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7);
}
/* 背景半透明遮罩 */
.showcase-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(15, 20, 30, 0.5) 0%, rgba(10, 15, 25, 0.9) 100%);
  z-index: 1;
}
/* 单个块：调整 padding 使位置适中 */
.showcase-item {
  position: relative;
  flex: 1;
  height: 100%;
  z-index: 2;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  overflow: hidden;
  /* 顶部边距加大至 110px，将头部标题区下移到黄金分割位置 */
  padding: 147px 30px 180px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  transition: border-color 0.4s;
}
.showcase-item:last-child {
  border-right: none;
}
.showcase-item .hover-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(20, 30, 45, 0.7);
  opacity: 0;
  z-index: -1;
  pointer-events: none;
}
/* 顶部内容区域：图标 + 标题 */
.item-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  width: 100%;
}
/* 图标容器 */
.item-icon-wrapper {
  width: 58px;
  height: 58px;
  border: 1px solid rgba(224, 179, 84, 0.3);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(13, 18, 28, 0.5);
  backdrop-filter: blur(6px);
  transition: all 0.3s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  opacity: 0.75;
  transform: scale(0.9);
}
/* 2.5D 线条风格 SVG 样式 */
.item-icon-wrapper svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: #e0b354;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: all 0.3s;
}
.item-title {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 2px;
  white-space: nowrap;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  margin-bottom: 0.2rem;
}
/* 激活状态下的图标与样式 */
.showcase-item.active .hover-overlay {
  opacity: 1;
}
.showcase-item.active .item-icon-wrapper {
  opacity: 1;
  transform: scale(1);
  border-color: #e0b354;
  background: rgba(224, 179, 84, 0.15);
  box-shadow: 0 0 20px rgba(224, 179, 84, 0.4);
}
.showcase-item.active .item-icon-wrapper svg {
  stroke: #f0c56b;
}
/* 底部描述区域 */
.desc-wrapper {
  position: relative;
  width: 100%;
  max-width: 380px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  z-index: 10;
  margin-bottom: 20px;
  /* 增加底部间距，让文本和按钮保持在舒适的高度 */
}
.desc-text {
  color: #b0b8c4;
  font-size: 0.16rem;
  line-height: 1.8;
  margin-bottom: 0.3rem;
  letter-spacing: 0.5px;
  text-align: left;
}
.details-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background-color: #e0b354;
  color: #1a2336;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(224, 179, 84, 0.4);
  white-space: nowrap;
}
.details-btn:hover {
  transform: translateY(-2px);
  background-color: #f0c56b;
  box-shadow: 0 6px 20px rgba(224, 179, 84, 0.5);
}
.details-btn .arrow {
  transition: transform 0.3s;
}
.details-btn:hover .arrow {
  transform: translateX(4px);
}
@media (max-width: 1340px) {
  .showcase-container {
    width: 95vw;
  }
}
/*发展历程*/
#starfield {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}
.spacer {
  height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 14, 23, 0.4);
  color: #778899;
  font-size: 18px;
  letter-spacing: 1px;
  position: relative;
  z-index: 1;
}
.timeline-section {
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.header-content {
  text-align: center;
  margin-bottom: 50px;
  z-index: 2;
}
.sub-title {
  color: #e2ba6e;
  font-size: 13px;
  letter-spacing: 3px;
  font-weight: 600;
  margin-bottom: 10px;
  text-shadow: 0 0 10px rgba(226, 186, 110, 0.5);
}
.main-title {
  font-size: 0.38rem;
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 0.2rem;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}
.desc {
  color: #8a99ad;
  font-size: 0.18rem;
}
.timeline-wrapper {
  width: 100%;
  position: relative;
  perspective: 1000px;
}
/* 时间轴线增强星光发光感 */
.progress-line-bg {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-50%);
  z-index: 1;
}
.progress-line-fill {
  position: absolute;
  top: 50%;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, #d1a852, #ffffff, #d1a852);
  box-shadow: 0 0 15px #e2ba6e, 0 0 30px #e2ba6e;
  transform: translateY(-50%);
  z-index: 1;
}
.timeline-track {
  display: flex;
  gap: 60px;
  width: max-content;
  padding: 0 calc(50vw - 160px);
  position: relative;
  z-index: 2;
}
/* 磨砂玻璃科技卡片 */
.card {
  width: 320px;
  height: 380px;
  background: rgba(13, 18, 30, 0.55);
  border: 1px solid rgba(226, 186, 110, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 16px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  flex-shrink: 0;
  transform-style: preserve-3d;
  transition: border-color 0.4s, background 0.4s, box-shadow 0.4s;
}
.card.active {
  background: linear-gradient(145deg, rgba(226, 186, 110, 0.18), rgba(10, 15, 26, 0.7));
  border-color: rgba(226, 186, 110, 0.8);
  box-shadow: 0 10px 40px rgba(226, 186, 110, 0.25), inset 0 0 20px rgba(226, 186, 110, 0.15);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 24px;
}
.year {
  font-size: 0.58rem;
  font-weight: 800;
  background: linear-gradient(180deg, #ffffff, #667788);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: all 0.4s;
}
.card.active .year {
  background: linear-gradient(180deg, #ffffff, #e2ba6e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(226, 186, 110, 0.5));
}
.badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #aaa;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  transition: all 0.4s;
}
.card.active .badge {
  background: #e2ba6e;
  color: #05070a;
  box-shadow: 0 0 15px #e2ba6e;
}
.about-box .card-title {
  font-size: 0.22rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.2rem;
}
.card-text {
  font-size: 0.16rem;
  color: #9aaabb;
  line-height: 1.7;
}
.card.active .card-text {
  color: #d0dded;
}
/*关于我们滚动数字*/
/* 数据展示主体 Section */
.stats-section {
  width: 100%;
  padding: 1.2rem 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
.stats-container {
  max-width: 1200px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
/* 单个数据项 */
.stat-item {
  flex: 1;
  min-width: 220px;
  text-align: center;
  padding: 20px 10px;
}
/* 数字文本（金色渐变） */
.about-box .stat-number-box {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  font-family: "Impact", "Arial Black", sans-serif;
  /* 使用较厚重的无衬线数字字体 */
  display: inline-block;
  /* 金属金色渐变效果 */
  background: linear-gradient(180deg, #f7e092 0%, #c39838 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 8px rgba(195, 152, 56, 0.2));
}
/* 描述文字 */
.about-box .stat-label {
  color: #a0a5b5;
  letter-spacing: 1px;
  font-weight: 400;
  text-align: center;
}
@media (max-width: 768px) {
  .stat-number-box {
    font-size: 48px;
  }
  .stat-item {
    flex: 0 0 45%;
  }
}
/*新闻列表*/
/* ================= 1. 简洁顶部导航分类 ================= */
.news-card-box {
  padding: 0.8rem 0.8rem;
}
.news-card-box .page-nav {
  display: flex;
  gap: 0.12rem;
  margin-bottom: 0.6rem;
}
.news-card-box .nav-item {
  display: inline-block;
  padding: 0.1rem 0.24rem;
  font-size: 0.16rem;
  border-radius: 0.08rem;
  text-decoration: none;
  background-color: #ffffff;
  color: #4e5969;
  transition: all 0.3s ease;
  border: 0.01rem solid #e5e6eb;
  box-shadow: 0 0.02rem 0.04rem rgba(0, 0, 0, 0.02);
}
.news-card-box .nav-item.active,
.news-card-box .nav-item:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue-h);
  background-color: #f7f7f7;
  font-weight: 500;
}
/* ================= 2. 标准 3 列新闻卡片网格 (Section & Article) ================= */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.38rem;
}
.news-card {
  background: #ffffff;
  border-radius: 0.14rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  border: 0.01rem solid rgba(230, 235, 242, 0.8);
  box-shadow: 0 0.04rem 0.15rem rgba(0, 0, 0, 0.02);
  cursor: pointer;
  /* 关键防抖 2：开启 GPU 硬件加速与独立的合成图层，消除动画文字抖动 */
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0);
  will-change: transform, box-shadow;
}
.news-card-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}
/* 鼠标悬停时的光影遮罩 */
.news-card-glare {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 10;
}
.news-card-img-box {
  width: 100%;
  height: 3.1rem;
  overflow: hidden;
  position: relative;
  background-color: #e5edf5;
  flex-shrink: 0;
}
.news-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  /* 防抖 */
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
/* 图片扫光闪过效果 */
.news-card-img-box::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-25deg);
  transition: left 0.75s ease;
}
.news-card:hover .news-card-img-box::after {
  left: 150%;
}
.news-card:hover .news-card-img {
  transform: scale(1.06);
}
/* 卡片文本区域 */
.news-card-body {
  padding: 0.24rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  z-index: 2;
}
.news-card-tag {
  font-size: 0.12rem;
  font-weight: 600;
  color: var(--accent-blue);
  background: rgba(22, 119, 255, 0.08);
  padding: 0.03rem 0.1rem;
  border-radius: 0.04rem;
  width: fit-content;
  display: block;
  margin-bottom: 0.15rem;
}
.news-card-title {
  font-size: 0.20rem;
  font-weight: 700;
  color: #1d2129;
  line-height: 1.5;
  margin-bottom: 0.1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 0.58rem;
  transition: color 0.3s ease;
}
.news-card:hover .news-card-title {
  color: var(--accent-blue);
}
.news-card-desc {
  font-size: 0.16rem;
  color: #86909c;
  line-height: 1.6;
  margin-bottom: 0.2rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 0.5rem;
}
.news-card-footer {
  margin-top: auto;
  padding-top: 0.14rem;
  border-top: 0.01rem solid #f2f3f5;
  font-size: 0.14rem;
  color: #86909c;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.news-card-date {
  display: flex;
  align-items: center;
  gap: 0.06rem;
}
/* 标准化 SVG 时间图标样式 */
.news-card-date svg {
  width: 0.14rem;
  height: 0.14rem;
  stroke: #86909c;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.more-arrow {
  color: var(--accent-blue);
  font-weight: 600;
  opacity: 0;
  transform: translateX(-0.06rem);
  transition: all 0.3s ease;
}
.news-card:hover .more-arrow {
  opacity: 1;
  transform: translateX(0);
}
.pagination-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.15rem;
  margin-top: 0.5rem;
  padding-top: 0.3rem;
  border-top: 1px solid var(--border-color);
}
.page-btn,
.page-num {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 0.14rem;
  /* 14px */
  font-weight: 600;
  padding: 0.08rem 0.16rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.page-num {
  min-width: 0.36rem;
  text-align: center;
}
.page-btn:hover:not(:disabled),
.page-num:hover:not(.active) {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}
.page-num.active {
  background: var(--accent-blue);
  color: #FFFFFF;
  border-color: var(--accent-blue);
}
.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.page-numbers {
  display: flex;
  gap: 0.08rem;
}
/* ================= 3. 响应式布局 ================= */
@media (max-width: 9.92rem) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 6.5rem) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}
/*面包屑导航*/
/*面包屑导航*/
.breadcrumb-bar {
  width: 100%;
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 0.8rem;
  position: fixed;
  top: 1.2rem;
  z-index: 3;
}
.breadcrumb {
  display: flex;
  align-items: center;
  list-style: none;
  font-size: 14px;
}
.breadcrumb-item {
  display: flex;
  align-items: center;
}
.breadcrumb-item a {
  color: #f2f1f1;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s ease;
}
.home-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
.breadcrumb-item a:hover {
  color: #ffffff;
}
.breadcrumb-separator {
  margin: 3px 10px 0 10px;
  color: #f2f1f1;
  font-size: 12px;
  user-select: none;
}
.breadcrumb-item.active {
  color: #ffffff;
  font-weight: 500;
}
/*hero区域*/
.hero {
  position: relative;
  padding: 3rem 6% 1.1rem;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-main) 100%);
  height: 70vh;
  z-index: 1;
}
.hero-all {
  height: 100vh;
}
.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero h1 {
  font-size: clamp(0.38rem, 5vw, 0.6rem);
  line-height: 1.15;
  margin: 0 auto 0.45rem;
  color: var(--text-light);
}
.hero p {
  font-size: 0.22rem;
  color: var(--bg-subtle);
  margin: 0 auto 0.5rem;
  font-weight: 300;
  line-height: 1.7;
}
.hero-image-wrap::after,
.video-container:after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(13, 17, 23, 0.7) 20%, rgba(13, 17, 23, 0.2) 70%);
}
.hero-image-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.scroll-down-indicator {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  z-index: 10;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}
.scroll-down-indicator:hover {
  opacity: 1;
}
/* 文字样式 */
.scroll-text {
  font-size: 0.14rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: #ffffff;
  text-transform: uppercase;
  opacity: 0.7;
}
/* SVG 图标样式 */
.scroll-icon {
  width: 40px;
  height: 40px;
  fill: none;
  stroke: #ffffff;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
/* 箭头循环下潜脉冲动画 */
.scroll-icon .arrow {
  animation: scrollDown 1.8s infinite ease-in-out;
}
.scroll-icon .arrow-1 {
  animation-delay: 0s;
}
.scroll-icon .arrow-2 {
  animation-delay: 0.3s;
  /* 第二层箭头延迟触发，形成波浪推感 */
}
@keyframes scrollDown {
  0% {
    opacity: 0;
    transform: translateY(-6px);
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(6px);
  }
}
@keyframes trackBallSlide {
  0% {
    opacity: 1;
    -webkit-transform: scale(1) translateY(-8px);
    transform: scale(1) translateY(-8px);
  }
  34% {
    opacity: 1;
    -webkit-transform: scale(1) translateY(4px);
    transform: scale(1) translateY(4px);
  }
  68% {
    opacity: 0.2;
    -webkit-transform: scale(1) translateY(16px);
    transform: scale(1) translateY(16px);
  }
  100% {
    opacity: 0.2;
    -webkit-transform: scale(1) translateY(-8px);
    transform: scale(1) translateY(-8px);
  }
}
/*新闻内容页*/
.news-art h1 {
  font-size: 0.32rem;
  line-height: 0.32rem;
  color: var(--bg-dark);
  margin-bottom: 10px;
  text-align: center;
  margin-bottom: 0.3rem;
}
.news-art .meta {
  color: #777777;
  font-size: 0.16rem;
  text-align: center;
  padding: 0.14rem 0;
}
.news-art header {
  text-align: center;
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 1px solid #e0e0e0;
}
.article-body {
  line-height: 0.38rem;
  font-size: 0.18rem;
  border-bottom: 1px solid #ededed;
  padding-bottom: 0.4rem;
  color: #111;
  text-align: left;
  font-weight: 300;
}
.prev-next-links {
  line-height: 1.8;
  color: #555555;
}
.back-btn {
  position: relative;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.4rem;
  line-height: 0.5rem;
  border-radius: 0.5rem;
  background-color: var(--accent-blue);
  color: #fff;
  cursor: pointer;
  transition: all 0.3s;
  border: 1px solid var(--accent-blue);
  overflow: hidden;
  font-size: 0.16rem;
}
.back-btn:hover {
  color: var(--accent-blue);
}
.back-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  background-color: #fff;
  border-radius: 25px;
  transform: scaleX(0);
  transform-origin: right;
  -webkit-transition: transform 0.6s cubic-bezier(0.785, 0.135, 0.15, 0.86);
  -moz-transition: transform 0.6s cubic-bezier(0.785, 0.135, 0.15, 0.86);
  -o-transition: transform 0.6s cubic-bezier(0.785, 0.135, 0.15, 0.86);
  transition: transform 0.6s cubic-bezier(0.785, 0.135, 0.15, 0.86);
}
.back-btn:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}
.news-art footer {
  margin-top: 0.35rem;
  text-align: justify;
  padding-top: 0.18rem;
  font-size: 0.16rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}
.prev-next-links a {
  transition: color 0.2s ease;
  font-weight: bold;
}
.prev-next-links a:hover {
  color: var(--accent-blue);
}
/*关于我们*/
.about-box {
  background: #05070a;
}
/* Container Section */
.business-section {
  width: 100%;
  margin: 0 auto;
  padding: 1.2rem 0.8rem;
  background: var(--accent-bg);
}
/* Section Header */
.section-header {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.48rem;
  gap: 0.16rem;
  /* GSAP 初始动画状态 */
  opacity: 0;
  transform: translateY(0.3rem);
}
@media (min-width: 1024px) {
  .section-header {
    flex-direction: row;
  }
}
@media (min-width: 768px) {
  .section-title {
    font-size: 0.25rem;
  }
}
.section-description {
  font-size: 0.16rem;
  color: var(--text-muted);
  max-width: 5rem;
  line-height: 1.8;
  margin-top: 0.1rem;
}
/* Grid Layout */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.32rem;
}
@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
/* Card Element Style */
.business-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 0.32rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s var(--transition-smooth), box-shadow 0.3s var(--transition-smooth), border-color 0.3s var(--transition-smooth);
  will-change: transform;
  /* GSAP 初始动画状态 */
  opacity: 0;
  transform: translateY(0.4rem);
}
.business-card:hover {
  transform: translateY(-0.8rem);
  box-shadow: 0 0.2rem 0.3rem -0.1rem rgba(172, 230, 12, 0.08);
  border-color: rgba(87, 230, 31, 0.2);
}
/* SVG Icon Container */
.icon-wrapper {
  width: 0.48rem;
  height: 0.48rem;
  background-color: var(--accent-blue);
  border-radius: 0.12rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  margin-bottom: 0.4rem;
  transition: transform 0.3s var(--transition-smooth);
}
.business-card:hover .icon-wrapper {
  transform: scale(1.1) rotate(4deg);
}
.icon-wrapper svg {
  width: 0.24rem;
  height: 0.24rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.business-card .card-title {
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.12rem;
}
.business-card .card-text {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0.24rem;
}
.card-divider {
  border: 0;
  height: 1px;
  background-color: rgba(0, 0, 0, 0.08);
  margin-bottom: 0.2rem;
}
/* Specification List */
.spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.spec-item {
  display: flex;
  align-items: center;
  gap: 0.08rem;
  font-size: 0.14rem;
  font-weight: 600;
  color: #374151;
  transition: transform 0.2s ease;
}
.spec-item svg {
  width: 0.14rem;
  height: 0.14rem;
  stroke: var(--text-muted);
  flex-shrink: 0;
}
/* Screen Reader Accessible Text for SEO */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
/*关于长丰*/
.about-section {
  padding: 1rem 0.8rem;
  position: relative;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  align-items: center;
}
.left-content {
  position: relative;
}
.bg-watermark {
  position: absolute;
  top: -0.45rem;
  left: 0;
  font-size: 0.72rem;
  font-weight: 900;
  color: rgba(0, 0, 0, 0.04);
  white-space: nowrap;
  user-select: none;
  z-index: 0;
  line-height: 1;
}
.content-body {
  position: relative;
  z-index: 1;
}
.deco-line {
  width: 0.32rem;
  height: 0.03rem;
  background-color: var(--accent-blue);
  margin-bottom: 0.2rem;
}
.about-section .main-title {
  font-size: 0.4rem;
  font-weight: 800;
  line-height: 1.3;
  color: #0f172a;
  margin-bottom: 0.3rem;
}
.description {
  font-size: 0.22rem;
  line-height: 1.8;
  color: #6b7787;
  margin-bottom: 0.2rem;
  text-align: justify;
}
.right-media {
  position: relative;
}
.media-container {
  position: relative;
  width: 100%;
  height: 5.6rem;
  border-radius: 0.16rem;
  overflow: hidden;
  box-shadow: 0 0.2rem 0.25rem -0.05rem rgba(0, 0, 0, 0.1);
}
.media-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.media-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.2) 0%, rgba(15, 23, 42, 0.6) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: background 0.3s ease;
}
.media-overlay:hover .play-btn {
  transform: scale(1.1);
  background-color: #ffffff;
}
.play-btn {
  width: 0.64rem;
  height: 0.64rem;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 0.12rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0.1rem 0.15rem -0.03rem rgba(0, 0, 0, 0.3);
}
.play-btn svg {
  width: 0.24rem;
  height: 0.24rem;
  fill: #0f172a;
  margin-left: 0.03rem;
}
.play-text {
  color: #ffffff;
  font-size: 0.2rem;
  font-weight: 600;
  margin-top: 0.1rem;
  text-shadow: 0 0.02rem 0.04rem rgba(0, 0, 0, 0.5);
}
.floating-tag {
  position: absolute;
  bottom: -0.15rem;
  right: 0.2rem;
  background-color: #ffffff;
  padding: 0.12rem 0.24rem;
  border-radius: 0.08rem;
  box-shadow: 0 0.1rem 0.2rem rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  gap: 0.1rem;
  font-size: 0.2rem;
  font-weight: 700;
  color: var(--accent-blue);
  z-index: 2;
}
.floating-tag svg {
  width: 0.26rem;
  height: 0.26rem;
  stroke: var(--accent-blue);
  stroke-width: 2.5;
  fill: none;
}
.quality-section {
  background-color: var(--accent-bg);
  color: #ffffff;
  padding: 1rem 0.8rem;
}
.quality-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0.6rem;
  align-items: start;
  /* 设为顶部对齐，手风琴展开时右侧卡片将保持不动 */
}
.quality-desc {
  color: #6b7787;
  font-size: 0.22rem;
  line-height: 1.6;
  margin-bottom: 0.35rem;
}
/* 手风琴列表 */
.accordion-item {
  border-bottom: 0.01rem solid #eae5e2;
}
.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.2rem 0;
  background: none;
  border: none;
  color: #333;
  font-size: 0.2rem;
  cursor: pointer;
  text-align: left;
  transition: color 0.3s ease;
}
.accordion-header:hover {
  color: var(--accent-blue);
}
.accordion-icon {
  font-size: 0.3rem;
  color: var(--accent-blue);
  font-weight: 300;
  transition: transform 0.3s ease;
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
  color: #94a3b8;
  font-size: 0.16rem;
  line-height: 1.6;
}
.accordion-item.active .accordion-content {
  max-height: 1.5rem;
  padding-bottom: 0.2rem;
}
.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}
/* 右侧资质卡片网格 */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.2rem;
  margin-top: 1rem;
}
.cert-card {
  background-color: #05070a;
  border-radius: 0.12rem;
  padding: 0.35rem 0.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.3s ease;
}
.cert-card:hover {
  background-color: #000;
  transform: translateY(-0.02rem);
}
.cert-card-icon {
  width: 0.5rem;
  height: 0.5rem;
  margin-bottom: 0.2rem;
  fill: none;
  stroke: #94a3b8;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.cert-card-title {
  font-size: 0.22rem;
  font-weight: 700;
  margin-bottom: 0.16rem;
  background: linear-gradient(180deg, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cert-card-desc {
  font-size: 0.16rem;
  color: #94a3b8;
}
/* =========================================================
           4. 视频 Modal 弹窗
           ========================================================= */
.video-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  visibility: hidden;
  opacity: 0;
}
.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
}
.modal-content {
  position: relative;
  width: 90%;
  max-width: 9.6rem;
  aspect-ratio: 16 / 9;
  background-color: #000;
  border-radius: 0.16rem;
  box-shadow: 0 0.25rem 0.5rem -0.12rem rgba(0, 0, 0, 0.5);
  z-index: 10;
}
.modal-content video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.modal-close-btn {
  position: absolute;
  top: -75px;
  right: 0;
  width: 0.44rem;
  height: 0.44rem;
  background-color: rgba(255, 255, 255, 0.15);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 0.3rem;
  cursor: pointer;
  z-index: 20;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color 0.3s;
}
.modal-close-btn:hover {
  background-color: var(--accent-blue);
}
/* 查看更多按钮区域 */
.quality-more-links {
  display: flex;
  align-items: center;
  gap: 0.16rem;
  margin-top: 0.3rem;
  flex-wrap: wrap;
}
.btn-more {
  display: inline-flex;
  align-items: center;
  gap: 0.08rem;
  padding: 0.12rem 0.22rem;
  background-color: #0284c7;
  color: #ffffff;
  font-size: 0.14rem;
  font-weight: 600;
  border-radius: 0.08rem;
  text-decoration: none;
  transition: all 0.3s ease;
}
.btn-more:hover {
  background-color: #0369a1;
  transform: translateY(-0.02rem);
}
/* 描边样式按钮 */
.btn-more.outline {
  background-color: transparent;
  border: 0.01rem solid rgba(255, 255, 255, 0.2);
  color: #38bdf8;
}
.btn-more.outline:hover {
  background-color: rgba(56, 189, 248, 0.1);
  border-color: #38bdf8;
}
.btn-more svg {
  width: 0.16rem;
  height: 0.16rem;
  transition: transform 0.3s ease;
}
.btn-more:hover svg {
  transform: translateX(0.04rem);
}
/*FAQ*/
.faq-section {
  background-color: var(--accent-bg);
  padding: 1rem 0.8rem;
}
.faq-header {
  margin-bottom: 0.4rem;
}
.faq-tag {
  display: flex;
  align-items: center;
  gap: 0.06rem;
  color: #c59b27;
  font-size: 0.14rem;
  font-weight: 700;
  margin-bottom: 0.12rem;
}
.faq-title {
  font-size: 0.28rem;
  font-weight: 700;
  color: #b38927;
  margin-bottom: 0.08rem;
}
.faq-subtitle {
  font-size: 0.18rem;
  color: #64748b;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.16rem;
}
.faq-item {
  background-color: #ffffff;
  border-radius: 0.16rem;
  padding: 0.24rem 0.28rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.faq-item.active {
  background-color: #f5f5f5;
}
.faq-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.2rem;
}
.faq-question {
  font-size: 0.2rem;
  font-weight: 600;
  color: #1e293b;
}
.faq-toggle-btn {
  width: 0.36rem;
  height: 0.36rem;
  min-width: 0.36rem;
  border-radius: 5px;
  background-color: var(--accent-blue);
  border: none;
  position: relative;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}
.faq-toggle-btn::before {
  content: '';
  position: absolute;
  width: 0.16rem;
  height: 0.02rem;
  background-color: #ffffff;
  border-radius: 0.01rem;
}
.faq-toggle-btn::after {
  content: '';
  position: absolute;
  width: 0.02rem;
  height: 0.16rem;
  background-color: #ffffff;
  border-radius: 0.01rem;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.faq-item.active .faq-toggle-btn::after {
  transform: rotate(90deg);
  opacity: 0;
}
/* === GSAP 适配专属样式 === */
.faq-answer-wrapper {
  height: 0;
  opacity: 0;
  overflow: hidden;
  will-change: height, opacity;
}
.faq-answer {
  font-size: 0.16rem;
  color: #8a8a8a;
  line-height: 1.7;
  padding-top: 0.14rem;
  /* 避免 margin 折叠影响高度测量 */
  text-align: justify;
}
/*产品中心*/
.products {
  padding: 0.9rem 0.8rem 0 0.9rem;
}
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(3.8rem, 1fr));
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}
.adv-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.14rem;
  padding: 0.3rem 0.25rem;
  transition: all 0.3s ease;
  box-shadow: 0 0.02rem 0.1rem rgba(0, 0, 0, 0.02);
}
.adv-card:hover {
  border-color: var(--accent-blue-h);
  transform: translateY(-0.04rem);
  box-shadow: 0 0.12rem 0.3rem rgba(2, 132, 199, 0.08);
}
.adv-icon {
  font-size: 0.32rem;
  color: var(--accent-blue);
  margin-bottom: 0.15rem;
  font-weight: 700;
}
.adv-icon svg {
  width: 0.5rem;
  height: 0.5rem;
}
.adv-card h3 {
  font-size: 0.2rem;
  margin: 0 0 0.1rem 0;
  color: var(--text-main);
  font-weight: 700;
}
.adv-card p {
  font-size: 0.16rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}
.products .showcase-container {
  box-shadow: none;
  background: url('../images/products-bg.jpg') no-repeat center/cover;
}
/* Catalog Layout Grid */
.catalog-container {
  background: #eef0f2;
  width: 100%;
  padding-top: 0.5rem;
  display: grid;
  grid-template-columns: 2.8rem 1fr;
  gap: 0.4rem;
  align-items: start;
  padding-bottom: 0.38rem;
}
#faq {
  background: #eef0f2;
}
.sr-only {
  color: #000;
  margin-bottom: 0.3rem;
}
/* Sidebar Filter */
.filter-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.14rem;
  padding: 0.25rem;
  box-shadow: 0 0.02rem 0.1rem rgba(0, 0, 0, 0.02);
  box-sizing: border-box;
  max-height: calc(100vh - 1.2rem);
  overflow-y: auto;
}
.filter-group {
  margin-bottom: 0.25rem;
}
.filter-group:last-child {
  margin-bottom: 0;
}
.filter-title {
  font-size: 0.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-main);
  margin-bottom: 0.12rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.filter-options {
  list-style: none;
  padding: 0;
  margin: 12px 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 0.08rem;
  font-size: 0.14rem;
  color: var(--text-muted);
  cursor: pointer;
}
.filter-checkbox input {
  accent-color: var(--accent-blue);
  cursor: pointer;
}
/* Search Input */
.catalog-container .search-box {
  width: 100%;
  padding: 0.1rem 0.14rem;
  border: 1px solid var(--border-color);
  border-radius: 0.06rem;
  font-size: 0.138rem;
  background: var(--bg-subtle);
  box-sizing: border-box;
  margin-bottom: 0.15rem;
}
.catalog-container .search-box:focus {
  outline: none;
  border-color: var(--primary-accent);
  background: #FFF;
}
/* Toolbar Controls */
.catalog-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.12rem;
  padding: 0.15rem 0.25rem;
  margin-bottom: 0.3rem;
}
.result-count {
  font-size: 0.14rem;
  color: var(--text-muted);
  font-weight: 500;
}
.view-controls {
  display: flex;
  gap: 8px;
}
.view-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  /* 图标与文字间距 */
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  border: 1px solid #e2e8f0;
  background-color: #f8fafc;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
}
/* 图标居中且继承字体颜色 */
.view-btn .icon {
  flex-shrink: 0;
  stroke: currentColor;
}
/* 激活状态（绿色主题） */
.view-btn.active {
  background-color: var(--accent-blue);
  /* 或 #047857 / #10b981 */
  color: #ffffff;
  border-color: var(--accent-blue);
}
.view-btn:hover:not(.active) {
  background-color: #f1f5f9;
  color: #0f172a;
}
/* Listing Cards (Grid & List View) */
.list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(4.1rem, 1fr));
  gap: 0.25rem;
}
.list-grid.list-view {
  grid-template-columns: 1fr;
}
.list-grid.list-view .product-card {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  align-items: center;
}
.list-grid.list-view .product-img-wrapper {
  height: 100%;
  border-bottom: none;
  border-right: 1px solid var(--border-color);
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.12rem;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 0.02rem 0.08rem rgba(0, 0, 0, 0.02);
  opacity: 1;
}
.product-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-0.04rem);
  box-shadow: 0 0.12rem 0.25rem rgba(2, 132, 199, 0.08);
}
.product-img-wrapper {
  background: var(--bg-subtle);
  overflow: hidden;
  position: relative;
}
.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-img {
  transform: scale(1.05);
}
.product-info {
  padding: 0.2rem;
}
.product-title {
  font-size: 0.22rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 0.08rem;
}
.product-desc {
  font-size: 0.16rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0.12rem;
}
.meta-tags {
  display: flex;
  gap: 0.06rem;
  flex-wrap: wrap;
  margin-bottom: 0.12rem;
}
.tag {
  font-size: 0.115rem;
  padding: 0.02rem 0.08rem;
  background: var(--accent-blue);
  border: 1px solid var(--border-color);
  border-radius: 0.04rem;
  color: var(--bg-white);
  font-weight: 500;
}
.card-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.12rem;
  border-top: 1px solid var(--border-color);
}
.spec-badge {
  font-size: 0.14rem;
  font-weight: 600;
  color: var(--accent-blue);
}
.btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  /* 文字与箭头的间距 */
  padding: 8px 16px;
  background-color: #1e1e1e;
  /* 匹配图片的深色背景 */
  color: #ffffff;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  /* 圆角样式 */
  text-decoration: none;
  transition: all 0.2s ease;
}
.btn-sm:hover {
  background: var(--accent-blue);
}
.btn-sm .btn-icon {
  flex-shrink: 0;
  stroke: currentColor;
  transition: transform 0.2s ease;
}
/* 鼠标悬停交互效果：背景变亮 + 箭头向右微动 */
.btn-sm:hover .btn-icon {
  transform: translateX(3px);
  /* 悬停时箭头向右平移 3px */
}
/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.08rem;
  margin-top: 0.5rem;
}
.page-link {
  padding: 0.08rem 0.16rem;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  border-radius: 0.06rem;
  text-decoration: none;
  font-size: 0.14rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.page-link.active,
.page-link:hover {
  background: var(--accent-blue);
  color: #FFF;
  border-color: var(--accent-blue);
}
#visibleCount {
  color: var(--accent-blue);
  font-weight: bold;
}
.filter-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #475569;
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  text-decoration: none;
  /* 去除默认下划线 */
  transition: all 0.2s ease;
}
/* 图标居中与自适应颜色 */
.filter-link .cat-icon {
  flex-shrink: 0;
  stroke: currentColor;
  transition: transform 0.2s ease;
}
/* 悬停效果 */
.filter-link:hover {
  background-color: #f1f5f9;
  color: #0f172a;
}
.filter-link:hover .cat-icon {
  transform: scale(1.1);
}
/* 当前选中的分类链接样式 */
.filter-link.active {
  background-color: #ecfdf5;
  border-color: #10b981;
  color: #047857;
}
/*产品内容页*/
/*产品内容页*/
/* Product Hero Grid */
.product-hero {
  width: 90%;
  margin: 0 auto 0.9rem;
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.6rem;
}
/* Gallery System */
.gallery-container {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.main-img-box {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.14rem;
  overflow: hidden;
  position: relative;
}
.main-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s;
}
.thumb-list {
  display: flex;
  gap: 0.12rem;
}
.thumb-item {
  width: 1.0rem;
  height: 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: 0.08rem;
  overflow: hidden;
  cursor: pointer;
  opacity: 0.6;
  transition: all 0.2s;
  background: var(--bg-card);
}
.thumb-item.active,
.thumb-item:hover {
  opacity: 1;
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 0.02rem var(--primary-glow);
}
.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* Product Info Summary */
.product-summary {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.product-tag-bar {
  display: flex;
  gap: 0.08rem;
  margin-bottom: 0.15rem;
}
.product-tag {
  font-size: 0.12rem;
  font-weight: 600;
  padding: 0.04rem 0.1rem;
  background: var(--accent-blue);
  border: 1px solid var(--border-color);
  border-radius: 0.04rem;
  color: var(--bg-white)
}
.product-title-main {
  font-size: 0.36rem;
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 0.15rem;
  color: var(--text-main);
}
.product-short-desc {
  font-size: 0.16rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
  line-height: 1.6;
}
/* Quick Specs Table Grid */
.quick-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.15rem;
  margin-bottom: 0.35rem;
  background: var(--bg-card);
  padding: 0.2rem;
  border: 1px solid var(--border-color);
  border-radius: 0.12rem;
}
.spec-item {
  font-size: 0.138rem;
}
.spec-item label {
  color: var(--text-black);
  display: block;
  font-size: 0.125rem;
  font-weight: 500;
}
.spec-item span {
  color: var(--text-main);
  font-weight: 700;
}
/* Action Buttons */
.action-group {
  display: flex;
  gap: 0.15rem;
  align-items: center;
}
.btn-outline {
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  color: var(--text-main);
  padding: 0.14rem 0.25rem;
  border-radius: 0.08rem;
  text-decoration: none;
  font-size: 0.15rem;
  font-weight: 600;
  transition: all 0.3s;
}
.btn-outline:hover {
  border-color: var(--primary-accent);
  color: var(--primary-accent);
}
/* ================= 锚点吸顶导航条 (Sticky Anchor Bar) ================= */
.sticky-anchor-wrapper {
  position: relative;
  width: 100%;
  background: rgba(248, 250, 252, 0.95);
  z-index: 99;
  transition: box-shadow 0.3s ease;
  margin-bottom: 0.4rem;
}
.sticky-anchor-wrapper.is-sticky {
  position: fixed;
  top: 1.5rem;
  /* 配合滚动后已缩小的 Header 高度 */
  left: 0;
  width: 100%;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}
.sticky-anchor-inner {
  width: 90%;
  max-width: 13.6rem;
  margin: 0 auto;
  display: flex;
  gap: 0.4rem;
  height: var(--anchor-nav-height);
  align-items: center;
}
.anchor-link {
  text-decoration: none;
  font-size: 0.15rem;
  font-weight: 700;
  color: var(--bg-dark);
  padding: 0.15rem 0;
  position: relative;
  transition: color 0.3s ease;
  cursor: pointer;
}
.anchor-link:hover,
.anchor-link.active {
  color: var(--primary-accent);
}
.anchor-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary-accent);
  border-radius: 2px 2px 0 0;
}
/* ================= 单页锚点内容板块 ================= */
.content-sections-wrapper {
  width: 90%;
  max-width: 13.6rem;
  margin: 0 auto 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: #000;
}
.section-block {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.14rem;
  padding: 0.35rem;
  box-shadow: 0 0.02rem 0.1rem rgba(0, 0, 0, 0.02);
  /* 防止锚点定位被 Header 和 Sticky Nav 遮挡 */
  scroll-margin-top: 4.5rem;
}
.section-block h2 {
  font-size: 0.22rem;
  font-weight: 800;
  color: var(--text-main);
  margin-top: 0;
  margin-bottom: 0.2rem;
  padding-bottom: 0.1rem;
  border-bottom: 1px solid var(--border-color);
}
/* Table Styling */
.tech-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.15rem;
  font-size: 0.14rem;
}
.tech-table th,
.tech-table td {
  border: 1px solid var(--border-color);
  padding: 0.12rem 0.16rem;
  text-align: left;
}
.tech-table th {
  background: var(--bg-subtle);
  color: var(--text-main);
  font-weight: 700;
}
.tech-table td {
  color: var(--text-muted);
}
/* Inquiry Form Container */
.inquiry-block {
  width: 90%;
  max-width: 13.6rem;
  margin: 0 auto 0.8rem;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 0.16rem;
  padding: 0.4rem;
  box-shadow: 0 0.04rem 0.2rem rgba(0, 0, 0, 0.03);
  scroll-margin-top: calc(var(--header-height) + 0.2rem);
}
.inquiry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem;
}
.form-group {
  margin-bottom: 0.15rem;
}
.form-group label {
  display: block;
  font-size: 0.135rem;
  font-weight: 600;
  margin-bottom: 0.06rem;
  color: var(--text-main);
}
.form-input {
  width: 100%;
  padding: 0.12rem;
  border: 1px solid var(--border-color);
  border-radius: 0.06rem;
  font-size: 0.14rem;
  background: var(--bg-subtle);
  box-sizing: border-box;
}
.form-input:focus {
  outline: none;
  border-color: var(--primary-accent);
  background: #FFF;
}
textarea.form-input {
  height: 1.2rem;
  resize: vertical;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
  border: 1px solid var(--text-black);
  color: #FFF;
  padding: 0.14rem 0.32rem;
  text-decoration: none;
  border-radius: 0.08rem;
  font-size: 0.152rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 2;
}
.btn:hover {
  background: var(--primary-accent);
  border-color: var(--primary-accent);
  box-shadow: 0 0.1rem 0.25rem var(--primary-glow);
  transform: translateY(-0.02rem);
}
.glass-card {
  background: var(--bg-subtle);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.glass-card:hover {
  box-shadow: var(--shadow-md);
}
/* 1. Header 卡片 */
.header-card {
  padding: 32px 40px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
/* GEO 专用：快速摘要/答案块 (Quick Answer / Summary Box) */
.meta-info {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
  display: flex;
  gap: 16px;
}
/* 2. 核心 KPI 亮眼数据区 */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}
.kpi-card {
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.kpi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
  opacity: 0.8;
}
.kpi-label {
  font-size: 0.14rem;
  color: var(--bg-dark);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.kpi-value {
  font-size: 34px;
  font-weight: 800;
  background: var(--accent-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 8px 0 4px 0;
  letter-spacing: -1px;
}
.kpi-unit {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}
/* 3. 内容网格布局 */
.content-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 28px;
}
.card-full {
  grid-column: span 12;
}
.card-half {
  grid-column: span 6;
}
@media (max-width: 960px) {
  .card-half {
    grid-column: span 12;
  }
  body {
    padding: 30px 15px;
  }
  .header-card {
    padding: 24px;
  }
}
.data-card {
  padding: 32px;
}
.products .card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.3px;
}
.products .card-title::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--accent-blue);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(2, 132, 199, 0.5);
}
/* 属性列表 */
.spec-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--glass-border-subtle);
  font-size: 14px;
}
.spec-list-item:last-child {
  border-bottom: none;
}
.spec-key {
  color: var(--text-muted);
  font-weight: 500;
}
.spec-val {
  color: var(--bg-dark);
  font-weight: 600;
  text-align: right;
}
/* Tag 标签组 */
.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}
.tag-item {
  background: var(--accent-blue);
  border: 1px solid rgba(2, 132, 199, 0.15);
  color: #fff;
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: all 0.25s ease;
  cursor: pointer;
}
.tag-item:hover {
  border-color: var(--accent-blue-h);
  background: var(--accent-blue-h);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.12);
}
/* 纯 CSS 表格排版与 Hover 动画 */
.table-wrapper {
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--glass-border-subtle);
  background: rgba(255, 255, 255, 0.3);
  padding: 6px;
}
.modern-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 6px;
  font-size: 14px;
}
.modern-table th {
  background: rgba(241, 245, 249, 0.7);
  color: var(--bg-dark);
  font-weight: 700;
  text-align: center;
  padding: 14px 18px;
  letter-spacing: 0.5px;
  font-size: 13px;
  text-transform: uppercase;
  border: none;
}
.modern-table th:first-child {
  text-align: left;
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
}
.modern-table th:last-child {
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
}
.modern-table tbody tr {
  background: rgba(255, 255, 255, 0.6);
  transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
  cursor: pointer;
}
.modern-table td {
  padding: 16px 18px;
  color: var(--text-main);
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  font-variant-numeric: tabular-nums;
  transition: color 0.25s ease;
}
.modern-table td:first-child {
  text-align: left;
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
  border-left: 1px solid rgba(255, 255, 255, 0.8);
  position: relative;
}
.modern-table td:last-child {
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
  border-right: 1px solid rgba(255, 255, 255, 0.8);
}
.modern-table td:first-child::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15%;
  height: 70%;
  width: 4px;
  background: var(--primary-accent);
  border-radius: 0 4px 4px 0;
  opacity: 0;
  transition: opacity 0.25s ease;
  box-shadow: 0 0 8px rgba(2, 132, 199, 0.6);
}
.modern-table tbody tr:hover {
  transform: translateX(6px);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 20px -2px rgba(2, 132, 199, 0.1), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
}
.modern-table tbody tr:hover td:first-child::before {
  opacity: 1;
}
/*解决方案*/
/* 3. 核心优势 GRID */
        .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(3rem, 1fr)); gap: 0.32rem; }
        .feature-card {
            background: var(--bg-card); border: 0.01rem solid var(--border-light);
            padding: 0.48rem 0.36rem; border-radius: 0.12rem; transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
            color: #000;
        }
        .feature-icon {
    width: 56px;
    height: 56px;
    background-color: var(--accent-blue); /* 浅蓝色背景 */
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
/* 图标与标题对其调整 */
.feature-card h3 {
    margin-top: 0;
    margin-bottom: 12px;
    color: #111827;
}
        .feature-card:hover { border-color: var(--accent-blue); transform: translateY(-0.06rem); box-shadow: var(--shadow-lg); }
        .feature-card h3 { font-size: 0.2rem; color: var(--titanium-dark); margin-bottom: 0.16rem; font-weight: 600; }
        .feature-card p { color: var(--text-secondary); font-size: 0.15rem; line-height: 1.7; }
        /* 4. 解决方案模块 */
        .solutions-bg { background: var(--bg-section-alt); border-top: 0.01rem solid var(--border-light); border-bottom: 0.01rem solid var(--border-light); }
       .sol-item {
    display: flex;
    align-items: center;
    gap: 0.64rem;
    margin-bottom: 0.9rem;
       background: var(--bg-subtle);
    border-radius: 0.1rem;
    padding: 0.8rem 0.5rem;
        box-shadow: var(--shadow-card);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
        .sol-item:last-child { margin-bottom: 0; }
        .sol-item:nth-child(even) { flex-direction: row-reverse; }
        .sol-img { flex: 1; height: 4.6rem; border-radius: 0.12rem; overflow: hidden; position: relative; box-shadow: var(--shadow-md); border: 0.01rem solid var(--border-light); }
        .sol-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
        .sol-item:hover .sol-img img { transform: scale(1.03); }
        .sol-text { flex: 1; }
        .sol-text h3 { font-size: 0.32rem; margin-bottom: 0.6rem; color: var(--titanium-dark); font-weight: 700; }
        .sol-text p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 0.35rem; font-size: 0.2rem; }
        .sol-text ul { list-style: none; }
        .sol-text ul li { color: var(--titanium-dark); margin-bottom: 0.12rem; display: flex; align-items: center; font-size: 0.16rem; font-weight: 500; }
        .sol-text ul li::before {
             content: "";
    width: 10px;
    height: 10px;
    background: var(--accent-blue);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(2, 132, 199, 0.5);
        margin-right: 0.12rem;
          }
        /* 5. 实战标杆案例 (Case Studies) */
        .cases-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(3.2rem, 1fr)); gap: 0.32rem; }
        .case-card {
            background: var(--bg-card); border: 0.01rem solid var(--border-light); border-radius: 0.12rem;
            overflow: hidden; transition: all 0.3s ease; position: relative; display: flex; flex-direction: column;
            box-shadow: var(--shadow-sm);
        }
        .case-card:hover { border-color: rgba(175, 183, 20, 0.4); transform: translateY(-0.06rem); box-shadow: var(--shadow-lg); }
        .case-tag { position: absolute; top: 0.16rem; left: 0.16rem; background: var(--accent-blue); color: #fff; padding: 0.05rem 0.14rem; font-size: 0.12rem; font-weight: 600; border-radius: 0.2rem; backdrop-filter: blur(0.08rem); z-index: 2; box-shadow: var(--shadow-sm); }
        .case-img-holder { height: 3rem; overflow: hidden; position: relative; }
        .case-img-holder img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
        .case-card:hover .case-img-holder img { transform: scale(1.05); }
        .case-content { padding: 0.32rem; flex: 1; display: flex; flex-direction: column; }
        .case-title { font-size: 0.19rem; font-weight: 700; color: var(--titanium-dark); margin-bottom: 0.12rem; line-height: 1.4; }
        .case-desc { color: var(--text-secondary); font-size: 0.14rem; line-height: 1.6; margin-bottom: 0.24rem; flex: 1; }
        .case-metrics { display: flex; gap: 0.2rem; padding-top: 0.2rem; border-top: 0.01rem solid var(--border-light); margin-bottom: 0.24rem; }
        .metric-item { flex: 1; }
        .metric-value { font-size: 0.26rem; font-weight: 800; color: var(--accent-blue); letter-spacing: -0.005rem; }
        .metric-label { font-size: 0.12rem; color: var(--text-muted); margin-top: 0.04rem; font-weight: 500; }
        .btn-detail { background: var(--bg-main); border: 0.01rem solid var(--border-light); color: var(--titanium-dark); padding: 0.12rem; border-radius: 0.06rem; font-size: 0.13rem; font-weight: 600; cursor: pointer; transition: 0.3s; width: 100%; text-align: center; }
        .btn-detail:hover { background: var(--titanium-dark); color: #ffffff; border-color: var(--titanium-dark); }
        /* 7. 船级社与资质认证 */
        .cert-logos { display: flex; justify-content: center; gap: 0.24rem; flex-wrap: wrap; margin-top: 0.4rem; }
        .cert-badge { background: var(--bg-card); border: 0.01rem solid var(--border-light); padding: 0.18rem 0.32rem; border-radius: 0.08rem; color: var(--titanium-dark); font-weight: 600; font-size: 0.14rem; letter-spacing: 0.005rem; box-shadow: var(--shadow-sm); transition: 0.3s; }
        .cert-badge:hover { border-color: var(--accent-blue); transform: translateY(-0.02rem); box-shadow: var(--shadow-md); }
        .solution section { padding: 0.9rem 0.8rem; position: relative; }
        .section-title { font-size: 0.36rem; text-align: center; margin-bottom: 0.14rem; color: var(--bg-dark); font-weight: 700; letter-spacing: -0.005rem; }
        .section-subtitle { text-align: center; color:var(--color-text-muted); margin-bottom: 0.7rem; font-size: 0.16rem; font-weight: 400; }
        .section-title::after { content: ''; display: block; width: 0.4rem; height: 0.03rem; background: var(--accent-blue); margin: 0.16rem auto 0; border-radius: 0.02rem; }
        /* 认证容器样式 */
.cert-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-top: 24px;
}
/* 徽章主体：垂直居中、圆角、背景 */
.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.2rem 0.3rem;
    background-color: #efffee;
    border: 1px solid #e5e7eb;
    border-radius: 50px;
    color: #1f2937;
    font-size: 0.16rem;
    font-weight: 500;
    transition: all 0.3s ease;
}
/* 图标颜色与尺寸设置 */
.cert-icon {
    flex-shrink: 0;
      color: var(--accent-blue);
}
/* 悬停效果 */
.cert-badge:hover {
    background-color: #eff6ff;
    border-color: #bfdbfe;
    color: var(--accent-blue);
    transform: translateY(-2px);
}
.solution .list-grid{
      grid-template-columns: repeat(auto-fill, minmax(3.5rem, 1fr));
}
.solution .view-more-btn{
     padding: 10px 23px;
     font-size: 14px;
}
/*技术文档*/
.article-feed {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-bottom: 1.2rem;
}
.article-card {
    display: flex;
    background-color: #f2f3f5;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    opacity: 0;
    transform: translateY(30px);
    transition: background-color 0.3s ease;
}
.article-thumb {
    width: 320px;
    min-width: 320px;
    height: 200px;
    background-color: var(--accent-blue);
    /* 默认品牌蓝背景 */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}
.article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
/* 品牌 Logo 文本标 */
.brand-logo {
    color: #fff;
    font-size: 32px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.5px;
    user-select: none;
}
.brand-logo span {
    font-size: 28px;
    font-weight: 700;
}
/* 文章主体内容区 */
.article-body {
    flex: 1;
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
/* 文章标题 */
.article-title {
    font-size: 20px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 12px;
    line-height: 1.4;
}
.article-title a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}
.article-title a:hover {
    color: var(--accent-blue);
}
/* 元信息（日期） */
.article-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #86868b;
    margin-bottom: 14px;
}
.icon-calendar {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
/* 文章摘要 */
.article-desc {
    font-size: 14px;
    color: #6e6e73;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
/* 移动端响应式布局 */
@media (max-width: 768px) {
    .article-card {
        flex-direction: column;
    }
    .article-thumb {
        width: 100%;
        min-width: 100%;
        height: 180px;
    }
    .article-body {
        padding: 20px;
    }
}
/* FAQ  页面 */
.lh-faq-hero {
            position: relative;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #090d16 100%);
            color: #ffffff;
           padding: 1.8rem 0 1rem 0;
            border-bottom: 1px solid #1e293b;
            overflow: hidden;
        }
        .lh-faq-hero__grid {
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
            background-size: 0.24rem 0.24rem;
            opacity: 0.2;
            pointer-events: none;
        }
        .lh-faq-hero__glow {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 6rem;
            height: 3rem;
            background: rgba(2, 132, 199, 0.12);
            filter: blur(120px);
            border-radius: 50%;
            pointer-events: none;
        }
        .lh-faq-hero__container {
            max-width: 11rem;
            margin: 0 auto;
            padding: 0 0.16rem;
            text-align: center;
            position: relative;
            z-index: 10;
        }
        .lh-faq-hero__badge {
            display: inline-flex;
            align-items: center;
            gap: 0.06rem;
            font-size: 0.18rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: #38bdf8;
            background: rgba(56, 189, 248, 0.1);
            border: 1px solid rgba(56, 189, 248, 0.2);
            padding: 0.06rem 0.14rem;
            border-radius: var(--radius-full);
            margin-bottom: 0.16rem;
        }
        .lh-faq-hero__title {
             font-size: clamp(0.38rem, 5vw, 0.6rem);
    line-height: 1.15;
    max-width: 10.5rem;
    margin: 0 auto 0.45rem;
    color: var(--text-light);
        }
        .lh-faq-hero__title span{
            color: rgb(56 189 248 / var(--tw-text-opacity, 1));
        }
        .lh-faq-hero__subtitle {
         font-size: 0.184rem;
    color: var(--bg-subtle);
    max-width: 7.2rem;
    margin: 0 auto 0.5rem;
    font-weight: 300;
    line-height: 1.7;
        }
        .lh-faq-hero__search-box {
            margin-top: 0.32rem;
            max-width: 5.76rem;
            margin-left: auto;
            margin-right: auto;
        }
        .lh-search-input-group {
            position: relative;
            display: flex;
            align-items: center;
        }
        .lh-search-input-group__icon {
            position: absolute;
            left: 0.16rem;
            color: var(--color-text-light);
            pointer-events: none;
        }
        .lh-search-input {
            width: 100%;
            padding: 0.16rem 0.96rem 0.16rem 0.44rem;
            background-color: rgba(30, 41, 59, 0.8);
            border: 1px solid rgba(51, 65, 85, 0.8);
            border-radius: var(--radius-xl);
            color: #ffffff;
            font-size: 0.15rem;
            outline: none;
            backdrop-filter: blur(8px);
            transition: all 0.3s ease;
            box-shadow: 0 0.2rem 0.25rem -0.05rem rgba(0, 0, 0, 0.3);
        }
        .lh-search-input::placeholder { color: var(--color-text-light); }
        .lh-search-input:focus {
            border-color: #38bdf8;
            background-color: #0f172a;
            box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.4);
        }
        .lh-search-count {
            position: absolute;
            right: 0.16rem;
            font-size: 0.12rem;
            font-weight: 500;
            color: #38bdf8;
            background: rgba(8, 47, 73, 0.6);
            border: 1px solid rgba(12, 74, 110, 0.5);
            padding: 0.04rem 0.1rem;
            border-radius: var(--radius-full);
        }
        .lh-search-count.is-hidden { display: none; }
        /* ==========================================================================
           4. 主体布局 (隔离 class 名称)
           ========================================================================== */
        .lh-faq-main {
            padding-top: 0.48rem;
            padding-bottom: 0.48rem;
            background: #eef0f2;
        }
        .lh-faq-main__grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0.32rem;
            align-items: start;
        }
        @media (min-width: 1024px) {
            .lh-faq-main__grid { grid-template-columns: 3.2rem 1fr; }
        }
        .lh-faq-sidebar {
            display: flex;
            flex-direction: column;
            gap: 0.16rem;
        }
        @media (min-width: 1024px) {
            .lh-faq-sidebar { position: sticky; top: 1.12rem; }
        }
        .lh-faq-sidebar__nav-card { padding: 0 0.16rem 0.16rem; }
        .lh-sidebar-header {
            font-size: 0.2rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--bg-dark);
            text-align: left;
            margin-bottom: 0.2rem;
        }
        .lh-category-nav {
            display: flex;
            flex-direction: column;
            gap: 0.14rem;
            margin-top: 0.04rem;
        }
        .lh-category-nav__item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.15rem;
            font-size: 0.16rem;
            font-weight: 500;
            color: #334155;
            border-left: 3px solid transparent;
            transition: all 0.2s ease;
        }
        .lh-category-nav__item:hover { background-color: #f8fafc; }
        .lh-category-nav__item.is-active {
            background-color: var(--bg-dark);
            color: var(--color-primary);
            border-left-color: var(--accent-blue);
            font-weight: 600;
        }
        .lh-category-nav__label { display: flex; align-items: center; gap: 0.08rem; }
        .lh-category-nav__icon { color: var(--color-primary); }
        .lh-category-nav__arrow { opacity: 0.4; }
        .lh-support-card {
            padding: 0.24rem;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #ffffff;
            border-radius: var(--radius-sm);
            text-align: left;
        }
        .lh-support-card__icon {
            width: 0.4rem;
            height: 0.4rem;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 0.16rem;
            color: #38bdf8;
        }
        .lh-support-card__title { font-size: 0.18rem; font-weight: 700; }
        .lh-support-card__desc { font-size: 0.12rem; color: #cbd5e1; margin-top: 0.08rem; line-height: 1.8; }
        .lh-support-card__tell {   
              font-size: 0.2rem;
    font-weight: 700;
    color: #cbd5e1;
    margin-top: 0.1rem;
    line-height: 1.6; }
        .lh-support-card__link {
            display: inline-flex;
            align-items: center;
            gap: 0.04rem;
            margin-top: 0.16rem;
            font-size: 0.16rem;
            font-weight: 600;
            color: #38bdf8;
            transition: color 0.2s ease;
        }
        .lh-support-card__link:hover { color: #7dd3fc; }
        /* ==========================================================================
           5. FAQ 内容区 (命名空间隔离)
           ========================================================================== */
        .lh-faq-content {
            display: flex;
            flex-direction: column;
            gap: 0.22rem;
            border: 0.01rem solid var(--color-border);
            box-shadow: var(--shadow-card);
            border-radius: var(--radius-sm);
            background: #fff;
        }
        .lh-faq-section { padding: 0.24rem; }
        .lh-faq-section__header {
            display: flex;
            align-items: center;
            gap: 0.12rem;
            margin-bottom: 0.24rem;
            padding-bottom: 0.16rem;
            border-bottom: 1px solid var(--color-border-light);
        }
        .lh-faq-section__tag {
            font-size: 0.12rem;
            font-weight: 700;
            background-color: #060807;
            padding: 0.04rem 0.1rem;
            border-radius: 0.04rem;
        }
        .lh-faq-section__title {   font-weight: 700; color: var(--accent-blue); }
        .lh-faq-section__list { display: flex; flex-direction: column; gap: 0.16rem; }
        /* 手风琴单个卡片 */
        .lh-faq-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            overflow: hidden;
            background-color: rgba(248, 250, 252, 0.5);
            transition: all 0.2s ease;
        }
        .lh-faq-item:hover {
            background-color: #ffffff;
            border-color: var(--color-border);
        }
        .lh-faq-item__button {
            width: 100%;
            padding: 0.16rem 0.2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            text-align: left;
            background: none;
            border: none;
            cursor: pointer;
            outline: none;
        }
        .lh-faq-item__title-wrap { display: flex; align-items: center; gap: 0.12rem; }
        .lh-faq-item__badge {
            width: 0.26rem;
            height: 0.26rem;
            border-radius: 50%;
            background-color: #e0f2fe;
            color: var(--color-primary);
            font-weight: 400;
            font-size: 0.14rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .lh-faq-item__question { font-weight: 500; color: #1e293b; font-size: 0.18rem; }
        .lh-faq-tag {
            font-size: 0.14rem;
            font-weight: 400;
            padding: 0.02rem 0.08rem;
            border-radius: var(--radius-full);
            flex-shrink: 0;
        }
        .lh-faq-tag--hot { background-color: #fff1f2; color: #e11d48; border: 1px solid #ffe4e6; }
        .lh-faq-tag--recommend { background-color: #f0f9ff; color: var(--color-primary); border: 1px solid #e0effe; }
        .lh-faq-item__icon {
            color: var(--color-text-light);
            transition: transform 0.3s ease;
            margin-left: 0.08rem;
        }
        .lh-faq-item__content {
            height: 0;
            overflow: hidden;
            opacity: 0;
            padding-left: 0.2rem;
            padding-right: 0.2rem;
        }
        .lh-faq-item__text {
            padding-top: 0.16rem;
            padding-bottom: 0.16rem;
            font-size: 0.16rem;
            color: var(--bg-dark);
            border-top: 1px solid #f1f1f1;
            line-height: 1.7;
            text-align: left;
        }
        /* 无搜索结果占位符 */
        .lh-faq-empty {
            display: none;
            text-align: center;
            padding: 0.6rem 0.2rem;
            color: var(--color-text-muted);
            font-size: 0.22rem;
        }
        .lh-faq-empty__icon {
            width: 0.48rem;
            height: 0.48rem;
            margin-bottom: 0.12rem;
            color: var(--color-text-light);
        }
.lh-svg-icon {
            display: inline-block;
            stroke-width: 0;
            stroke: currentColor;
            fill: currentColor;
            vertical-align: middle;
            flex-shrink: 0;
        }
        .lh-svg-icon--stroke {
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
            z-index: 1;
        }
/*选型对照表*/
.filter-toolbar {
  background-color: var(--bg-white);
  border: 0.01rem solid var(--clr-border); /* 1px */
  border-radius: var(--radius-md);
  padding: 0.24rem; /* 原 1.5rem (24px) */
  margin-bottom: 0.24rem; /* 原 1.5rem (24px) */
  display: flex;
  flex-direction: column;
  gap: 0.2rem; /* 原 1.25rem (20px) */
  box-shadow: var(--shadow);
}
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.12rem; /* 原 0.75rem (12px) */
}
.category-tabs__btn {
  background: #f1f5f9;
  border: 0.01rem solid transparent; /* 1px */
  color: #334155;
  padding: 0.096rem 0.192rem; /* 原 0.6rem (9.6px) 1.2rem (19.2px) */
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.1472rem; /* 原 0.92rem (14.72px) */
  font-weight: 600;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  gap: 0.08rem; /* 8px */
      font-family: 'PingFang sc';
}
.category-tabs__btn:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background-color: #ffffff;
}
.category-tabs__btn--active {
  background: var(--accent-blue);
  color: #ffffff !important;
  border-color: transparent;
  box-shadow: 0 0.04rem 0.12rem var(--clr-primary-glow); /* 0 4px 12px */
}
.search-box {
  position: relative;
  width: 100%;
  font-size: 0.1rem;
}
.search-box__input {
  width: 100%;
  padding: 0.128rem 0.16rem 0.128rem 0.448rem; /* 原 0.8rem 1rem 0.8rem 2.8rem */
  background-color: #f1f5f9;
  border: 0.01rem solid #e2e8f0; /* 1px */
  border-radius: 8px;
  color: #0f172a;
  font-size: 0.152rem; /* 原 0.95rem (15.2px) */
  outline: none;
  transition: var(--transition-base);
}
.search-box__input:focus {
  background-color: #ffffff;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 0.03rem var(--clr-primary-glow); /* 3px */
}
.search-box__icon {
    position: absolute;
    left: 13px;
    top: 51%;
    transform: translateY(-50%);
    color: var(--clr-text-muted);
    width: 0.2rem;
    height: 0.2rem;
}
/* ==========================================================================
   4. 对照数据表格样式
   ========================================================================== */
.standards-container {
  background-color: #fff;
  border: 0.01rem solid var(--clr-border); /* 1px */
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.standards-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.standards-table__head {
  background-color: #f1f5f9;
  border-bottom: 0.02rem solid var(--clr-border); /* 2px */
}
.standards-table__th {
  padding: 0.16rem 0.16rem; /* 原 1rem (16px) */
  font-size: 0.1408rem; /* 原 0.88rem (14.08px) */
  text-transform: uppercase;
  letter-spacing: 0.005rem; /* 0.5px */
  color: #334155;
  font-weight: 700;
}
.standards-table__row {
  border-bottom: 0.01rem solid var(--clr-border); /* 1px */
  transition: var(--transition-base);
}
.standards-table__row:nth-child(even) {
  background-color: var(--clr-table-stripe);
}
.standards-table__row:hover {
  background-color: #f0f9ff;
}
.standards-table__td {
  padding: 0.176rem 0.16rem; /* 原 1.1rem (17.6px) 1rem (16px) */
  font-size: 0.1488rem; /* 原 0.93rem (14.88px) */
  color: #334155;
}
.metal-badge {
  display: inline-block;
  padding: 0.04rem 0.104rem; /* 原 0.25rem (4px) 0.65rem (10.4px) */
  border-radius: 0.04rem; /* 4px */
  font-size: 0.12rem; /* 原 0.8rem (12.8px) */
  font-weight: 600;
}
.metal-badge--titanium { background: #e0f2fe; color: #0284c7; }
.metal-badge--nickel { background: #f3e8ff; color: #7e22ce; }
.metal-badge--copper { background: #ffedd5; color: #c2410c; }
.metal-badge--stainless { background: #dcfce7; color: #15803d; }
.metal-badge--zirconium { background: #fef9c3; color: #a16207; }
.tag-standard {
  color: var(--clr-highlight);
  font-family: monospace;
  font-weight: 700;
}
.empty-state {
  padding: 0.48rem; /* 原 3rem (48px) */
  text-align: center;
  color: var(--text-muted);
  display: none;
  font-size: 0.22rem;
}
.empty-state__icon {
  width: 0.4rem; /* 原 2.5rem (40px) */
  height: 0.4rem; /* 原 2.5rem (40px) */
  margin-bottom: 0.08rem; /* 原 0.5rem (8px) */
  color: var(--clr-text-muted);
}
.filter-box{
    background:#eef0f2;
    padding: 0.9rem 0;
}
.category-tabs__btn--active:hover{
  background: var(--accent-blue);
}
.svg-icon {
    width: 2em;
    height: 2em;
    fill:var(--accent-blue-h);
    display: inline-block;
    vertical-align: -0.125em;
    flex-shrink: 0;
}
/*长丰设备*/
.capacity section{
  padding: 0.9rem 0.8rem 0.3rem 0.8rem;
}
.eeat-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0.22rem, 1fr));
    gap: 0.15rem;
    position: relative;
    z-index: 10;
}
.capacity .stat-card .stat-icon {
    width: 0.48rem;
    height: 0.48rem;
    margin: 0 auto 0.12rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-blue-light);
    border-radius: 50%;
    padding: 0.1rem;
}
/* SVG 矢量图形样式 */
.capacity .stat-card .stat-icon svg {
    width: 0.28rem;
    height: 0.28rem;
    color: var(--accent-blue);
}
.capacity .stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-top: 0.004rem solid var(--accent-blue);
    padding: 0.22rem 0.15rem;
    border-radius: 0.12rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}
.capacity .stat-card .number {
    font-size: 0.38rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.03rem;
}
.capacity .stat-card .label { 
    color: var(--text-muted); 
    font-size: 0.16rem; 
}
/* 通用 Block 标题 */
.capacity  .section-title {
    margin-bottom: 0.9rem;
    text-align: center;
}
.section-title h2 {
    font-size: 0.36rem;
    color: var(--text-main);
    position: relative;
    display: inline-block;
    font-weight: 700;
}
/* 设备明细：高端卡片层叠与交互 */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0.34rem, 1fr));
    gap: 0.2rem;
}
.equip-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.12rem;
    padding: 0.22rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}
.equip-card:hover {
    transform: translateY(-0.05rem);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-blue);
}
.equip-card .icon {
  width: 0.5rem;
    height: 0.5rem;
    background: var(--accent-bg);
    border-radius: 0.1rem;
    display: flex;
    padding: 10px;
    align-items: center;
    justify-content: center;
    font-size: 0.15rem;
    color: var(--accent-blue);
    margin-bottom: 0.18rem;
}
.equip-card h3 { 
       font-size: 0.22rem;
    color: var(--text-main);
    margin-bottom: 0.16rem;
    font-weight: 600;
}
.equip-card p { 
    color: var(--text-muted); 
    font-size: 0.16rem; 
}
.equip-badge {
    display: inline-block;
    background: #f1f5f9;
    color: var(--accent-blue);
    padding: 0.03rem 0.08rem;
    border-radius: 0.06rem;
    font-size: 0.14rem;
    font-weight: 600;
    margin-top: 0.12rem;
}
/* 容器 */
.process-section {
    margin: 0 auto;
    padding: 20px 15px;
}
/* 横向网格布局与贯穿连接线 */
.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
    position: relative;
    margin-top: 40px;
}
/* 贯穿线：穿过图标中心 */
.process-steps::before {
    content: '';
    position: absolute;
       top: 1.4rem;
    left: 10%;
    right: 10%;
    height: 2px;
    background: #cfd74f;
    z-index: 1;
}
/* 每一个步骤卡片 */
.process-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 24px 16px;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid #edf2f7;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}
.process-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.12); /* 匹配您绿色的主题 */
    border-color: #10b981;
}
/* 大字序号 (背景半透明) */
.step-num {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 0.22rem;
    font-weight: 800;
    color: #e2e8f0;
    font-family: Arial, sans-serif;
}
/* 图标圆形容器 */
.capacity .icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #ecfdf5; /* 浅绿背景 */
    color: #10b981;     /* 绿色图标 */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 26px;
    border: 4px solid #ffffff; /* 白框遮挡贯穿线 */
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}
.icon-wrapper svg {
    width: 26px;
    height: 26px;
    stroke:var(--accent-blue)
}
/* 标题与文字 */
.process-card h3 {
    font-size: 0.22rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 30px 0;
}
.process-card p {
    font-size: 0.18rem;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
    font-weight: 300;
}
/* 响应式：在手机或窄屏上自动转为单列垂直流 */
@media (max-width: 992px) {
    .process-steps {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .process-steps::before {
        display: none; /* 移动端关掉横线 */
    }
    .process-card {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
        padding: 20px;
    }
    .step-num {
        top: 15px;
        right: 20px;
    }
}
/* 1. 外层容器：防止移动端溢出 + 增加优雅阴影与圆角 */
.table-wrapper-box {
    width: 100%;
    overflow-x: auto; /* 移动端超长时支持左右流畅滑动 */
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    background: #ffffff;
    margin-top: 0.2rem;
}
/* 2. 表格主体重置 */
.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.16rem;
    color: #334155;
    white-space: nowrap; /* 保持排列整齐 */
}
/* 3. 表头设计（匹配你的绿色主题） */
.custom-table thead {
    background-color: #f0fdf4; /* 浅绿背景 */
    border-bottom: 2px solid #bbf7d0;
}
.custom-table th {
    padding: 16px 20px;
    font-weight: 700;
    color: #166534; /* 深绿文字 */
    font-size: 0.18rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
/* 4. 表格行与单元格 */
.custom-table td {
    padding: 18px 20px;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
    transition: background-color 0.2s ease;
}
/* 移除最后一行底边框 */
.custom-table tbody tr:last-child td {
    border-bottom: none;
}
/* 5. 交互：鼠标悬停整行变色 */
.custom-table tbody tr:hover {
    background-color: #f8fafc;
}
/* 6. 类别 Tag（绿色圆点） */
.category-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #0f172a;
}
.category-tag .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #10b981; /* 品牌绿点 */
    display: inline-block;
}
/* 7. 设备名称突出显示 */
.equip-name {
    font-weight: 600;
    color: #1e293b;
}
/* 8. 数量徽章 (Badge) */
.badgenum {
    display: inline-block;
    padding: 4px 12px;
    background-color: #ecfdf5;
    color: #059669;
    border: 1px solid #a7f3d0;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.16rem;
}
/* 9. 描述文字应用 */
.desc-text {
    color: #64748b;
    white-space: normal; /* 允许应用描述换行 */
    min-width: 200px;
}
/* 外层大卡片 */
.overview-box {
    background: #ffffff;
    border-radius: 16px;
    padding: 36px 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #f1f5f9;
    display: grid;
    grid-template-columns: 1.4fr 1fr; /* 左右 6:4 黄金比例分栏 */
    gap: 40px;
    align-items: center; /* 垂直居中对齐 */
}
/* 左侧正文排版 */
.overview-text p {
    color: #475569;
    font-size: 0.18rem;
    line-height: 1.8;
    margin-bottom: 16px;
}
.overview-text p:last-child {
    margin-bottom: 0;
}
.overview-text strong {
    color: #0f172a;
}
/* 右侧：承诺卡片（精致浅绿面板） */
.capacity .cert-card {
    background: #f0fdf4; /* 匹配主题的浅绿背景 */
    border: 1px solid #bbf7d0; /* 极浅绿边框 */
    border-radius: 12px;
    padding: 24px;
}
/* 卡片标题 */
.cert-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px dashed #a7f3d0; /* 虚线分隔线 */
}
.cert-icon {
    width: 32px;
    height: 32px;
    background: #10b981; /* 品牌主色绿 */
    color: #ffffff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.cert-icon svg {
    width: 18px;
    height: 18px;
}
.cert-header h3 {
    font-size: 0.28rem;
    font-weight: 700;
    color: #166534; /* 深绿标题 */
    margin: 0;
}
/* 列表与图标 */
.cert-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.cert-list li {
    display: flex;
    align-items: flex-start; /* 确保图标与首行对齐 */
    gap: 10px;
    font-size: 0.18rem;
    color: #1f2937;
    line-height: 1.5;
}
/* SVG 打勾图标固定样式 */
.cert-list li svg {
    width: 22px;
    height: 22px;
    color: #10b981; /* 统一绿色打勾 */
    flex-shrink: 0;
    margin-top: 2px; /* 微调图标垂直位置 */
}
.cert-list li strong {
    color: #166534;
}
/* 移动端/平板自适应（自动变为单列） */
@media (max-width: 992px) {
    .overview-box {
        grid-template-columns: 1fr; /* 变为一列 */
        padding: 24px;
        gap: 24px;
    }
}
  .facilities-section {
         margin: 0.9rem 0;
        }
        .filter-tabs {
            display: flex;
            justify-content: center;
            gap: 0.12rem;
            margin: 0.4rem 0 0.48rem;
            flex-wrap: wrap;
        }
        .filter-btn {
            padding: 0.1rem 0.24rem;
            font-size: 0.144rem;
            font-weight: 600;
            border-radius: 0.3rem;
            border: 0.01rem solid var(--border-color);
            background-color: var(--bg-primary);
            color: var(--text-muted);
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: 'pingfang SC';
        }
        .filter-btn.active, .filter-btn:hover {
            background-color: var(--accent-blue);
            color: #ffffff;
            border-color: var(--accent-blue);
             box-shadow: 0 0.04rem 0.12rem rgb(100 185 37 / 30%);
        }
        .facilities-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0.24rem;
        }
        .equipment-card {
            background-color: var(--bg-card);
            border: 0.01rem solid var(--border-color);
            border-radius: 0.12rem;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .equipment-card:hover {
            transform: translateY(-0.06rem);
            box-shadow: var(--box-shadow);
            border-color: var(--accent-blue);
        }
        .equipment-card .card-image {
            width: 100%;
            height: 2.2rem;
            overflow: hidden;
            background-color: var(--bg-card);
            border-radius: 0;
        }
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .equipment-card:hover .card-image img {
            transform: scale(1.05);
        }
        .card-content {
        padding: 0.24rem; 
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    /* 关键点：确保内容和底部保持弹性间距 */
    justify-content: space-between; 
}
        .capacity .card-content h3 {
            font-size: 0.184rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.12rem;
            line-height: 1.3;
        }
   .capacity .card-content p {
    font-size: 0.14rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 0.2rem; /* 稍微留出与下方的间距 */
}
        /* Specification Key-Value List */
    .specs-list {
    border-top: 0.01rem solid var(--border-color);
    padding-top: 0.16rem;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    margin-bottom: 0.18rem; /* 👈 新增：给列表底部补充留白 */
}
        .spec-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.1312rem;
        }
        .spec-row dt {
            color: var(--text-muted);
            font-weight: 500;
        }
        .spec-row dd {
            color: var(--text-main);
            font-weight: 700;
        }