/* 中山市创智光电有限公司 - 官网样式（参考鸿利智汇 www.honglizhihui.com） */
:root {
  --color-primary: #1a56a8;
  --color-primary-rgb: 26, 86, 168;
  --color-primary-dark: #13407d;
  --color-accent: #c62828;
  --color-text: #333;
  --color-text-light: #666;
  --color-border: #e5e5e5;
  --color-bg: #fff;
  --header-height: 70px;
  --container-max: 1200px;
  --tech-cyan: #00b4ff;
  --tech-grid-line: rgba(26, 86, 168, 0.06);
  --ease-tech: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-elevated: 0 8px 32px rgba(15, 23, 42, 0.07);
  --shadow-glow-primary: 0 12px 48px rgba(var(--color-primary-rgb), 0.16);
  --color-primary-soft-bg2: #f2f5fb;
  --watermark-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='120' viewBox='0 0 220 120'%3E%3Ctext x='10' y='52' fill='%231a56a8' fill-opacity='0.14' font-family='Microsoft YaHei,sans-serif' font-size='13' font-weight='500' transform='rotate(-24 110 60)'%3E%E5%88%9B%E6%99%BA%E5%85%89%E7%94%B5%3C/text%3E%3Ctext x='118' y='88' fill='%231a56a8' fill-opacity='0.1' font-family='Microsoft YaHei,sans-serif' font-size='11' transform='rotate(-24 110 60)'%3E%E4%B8%AD%E5%B1%B1%E5%B8%82%E5%88%9B%E6%99%BA%E5%85%89%E7%94%B5%3C/text%3E%3C/svg%3E");
}

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

/* 锚点跳转时留出固定顶栏高度，避免标题被挡住 */
html {
  scroll-padding-top: var(--header-height);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
  background-color: #f1f4fa;
  background-image:
    radial-gradient(ellipse 120% 70% at 50% -25%, rgba(var(--color-primary-rgb), 0.11), transparent 52%),
    radial-gradient(ellipse 55% 45% at 100% 15%, rgba(0, 180, 255, 0.07), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 85%, rgba(var(--color-primary-rgb), 0.05), transparent 50%),
    linear-gradient(var(--tech-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--tech-grid-line) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 48px 48px, 48px 48px;
  background-attachment: fixed;
  line-height: 1.65;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  /* 减轻大屏缩放时的发糊（尤其父级带 transform 时） */
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  /* 禁止拖拽保存（配合 main.js draggable=false） */
  -webkit-user-drag: none;
  user-drag: none;
  -webkit-user-select: none;
  user-select: none;
  pointer-events: auto;
}

picture img {
  -webkit-user-drag: none;
  user-drag: none;
}

/* 全站图片水印（不改变原图尺寸与居中方式） */
.img-watermark-wrap {
  position: relative;
  display: inline-block;
  line-height: 0;
  max-width: 100%;
  vertical-align: middle;
}

.img-watermark-wrap > img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.img-watermark-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background-image: var(--watermark-pattern);
  background-repeat: repeat;
  background-size: 220px 120px;
}

/* 轮播：包裹层参与 flex 居中，与原 img 行为一致 */
.carousel-item .img-watermark-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 1 auto;
  width: auto;
  max-width: 100%;
  max-height: 100%;
  align-self: center;
}

.carousel-item .img-watermark-wrap > img {
  flex: 0 1 auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center center;
}

/* 产品详情主图 / 缩略图 */
.pro-page-main-img .img-watermark-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
}

.pro-page-main-img .img-watermark-wrap > img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.pro-page-thumb .img-watermark-wrap {
  display: block;
  width: 100%;
  height: 100%;
}

.pro-page-thumb .img-watermark-wrap > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 产品卡片宫格 */
.product-catalog-card-img .img-watermark-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
}

.product-catalog-card-img .img-watermark-wrap > img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* 业务四宫格等全宽背景图 */
.business-card .img-watermark-wrap {
  display: block;
  width: 100%;
  height: 100%;
}

.business-card .img-watermark-wrap > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 资质证书：与 .cert-item img 同宽顶边距 */
.cert-item .img-watermark-wrap {
  display: block;
  width: 100%;
}

.cert-item .img-watermark-wrap > img {
  width: 100%;
  margin: 0;
}

.logo-img .img-watermark-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: calc(var(--header-height) - 8px);
  max-width: 100%;
}

.logo-img .img-watermark-wrap > img {
  max-width: 100%;
  max-height: 100%;
  margin: 0;
}

.logo-img .img-watermark-wrap::after {
  opacity: 0.35;
}

/* 技术资料区保护 */
.tech-protected {
  -webkit-user-select: none;
  user-select: none;
}

.tech-protected a,
.tech-protected button,
.tech-protected input,
.tech-protected select,
.tech-protected textarea,
.tech-protected .header,
.tech-protected .header a,
.tech-protected .nav-link {
  -webkit-user-select: auto;
  user-select: auto;
}

body > .header,
body > .header * {
  -webkit-user-select: auto;
  user-select: auto;
}

.tech-protected::before {
  content: none;
}

.pro-page-hint--protected,
.tech-protect-banner {
  font-size: 12px;
  color: #8b95a5;
  margin: 0 0 1rem;
  padding: 10px 14px;
  background: #f6f8fb;
  border-left: 3px solid rgba(var(--color-primary-rgb), 0.35);
  border-radius: 0 6px 6px 0;
  line-height: 1.65;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========== 顶部导航（鸿利风格） ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(252, 253, 255, 0.86) 100%);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.12);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.75) inset,
    0 8px 32px rgba(15, 23, 42, 0.06);
  z-index: 1000;
}

.header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 180, 255, 0.35) 25%,
    rgba(var(--color-primary-rgb), 0.45) 50%,
    rgba(0, 180, 255, 0.35) 75%,
    transparent
  );
  opacity: 0.65;
  pointer-events: none;
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 1;
  min-width: 0;
}

.logo-img {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  /* 与顶栏同高（留少量上下边距），宽度随比例放大，避免超宽顶穿布局 */
  height: calc(var(--header-height) - 8px);
  max-width: min(360px, 46vw);
  min-width: 0;
}

.logo-img img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.logo-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  min-width: 0;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.logo-text:hover {
  opacity: 0.82;
}

.logo-text:focus-visible {
  outline: 2px solid rgba(var(--color-primary-rgb), 0.35);
  outline-offset: 3px;
  border-radius: 2px;
}

.logo-name {
  font-size: 16px;
  font-weight: 500;
  color: #2a3340;
  letter-spacing: 0.05em;
  line-height: 1.25;
  white-space: nowrap;
}

.logo-heritage {
  font-size: 11px;
  font-weight: 400;
  color: #9aa3b2;
  letter-spacing: 0.16em;
  line-height: 1.3;
  white-space: nowrap;
}

/* 兼容旧结构（若个别页仍用 .logo 链接） */
.logo {
  font-size: 16px;
  font-weight: 500;
  color: #2a3340;
  letter-spacing: 0.05em;
  white-space: nowrap;
  line-height: 1.25;
}

.logo-tag {
  font-size: 12px;
  color: var(--color-text-light);
  padding: 2px 10px;
  background: #f0f0f0;
  border-radius: 4px;
  white-space: nowrap;
}

@media (min-width: 1080px) {
  .logo-text {
    flex-direction: row;
    align-items: center;
    gap: 0;
  }

  .logo-heritage {
    margin-left: 14px;
    padding-left: 14px;
    border-left: 1px solid rgba(15, 23, 42, 0.1);
  }
}

@media (max-width: 1100px) {
  .logo-name {
    font-size: 15px;
  }
}

@media (max-width: 960px) {
  .logo-heritage {
    display: none;
  }
}

@media (max-width: 768px) {
  .logo-area {
    gap: 12px;
  }

  .logo-img {
    max-width: min(140px, 36vw);
  }

  .logo-name {
    font-size: 14px;
    letter-spacing: 0.03em;
    max-width: min(48vw, 200px);
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

.nav-main {
  display: flex;
  gap: 4px;
  flex-wrap: nowrap;
  flex-shrink: 0;
}

.nav-link {
  padding: 10px 16px;
  font-size: 14px;
  color: var(--color-text);
  position: relative;
  white-space: nowrap;
  border-radius: 10px;
  transition:
    color 0.28s var(--ease-tech),
    text-shadow 0.28s ease,
    background-color 0.28s var(--ease-tech),
    box-shadow 0.28s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover {
  text-shadow: 0 0 14px rgba(var(--color-primary-rgb), 0.22);
  background-color: rgba(var(--color-primary-rgb), 0.06);
  box-shadow: 0 0 0 1px rgba(var(--color-primary-rgb), 0.08);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 2px;
  background: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.lang-switch .lang {
  white-space: nowrap;
}

.btn-icon {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 16px;
}

.lang-switch .lang {
  font-size: 13px;
  color: var(--color-text-light);
  margin: 0 2px;
}

.lang-switch .lang.active {
  color: var(--color-primary);
  font-weight: 600;
}

/* ========== 轮播图（鸿利风格：全宽、大标题+副标题+描述链接） ========== */
.hero {
  margin-top: var(--header-height);
}

.carousel {
  position: relative;
  width: 100%;
  /* 略增高主视觉区，横幅 contain 时更大、更易看清细节（源图建议 ≥1920px 宽） */
  height: clamp(480px, 36vw, 600px);
  overflow: hidden;
  /* 单层柔和炭灰底：多段色标、中心与典型渲染底接近，边缘缓慢变暗，避免与图片交界出现硬边 */
  background: radial-gradient(
      ellipse 145% 115% at 50% 42%,
      #353535 0%,
      #2e2e2e 18%,
      #292929 38%,
      #212121 58%,
      #181818 78%,
      #101010 100%
    );
}

/* 深色轮播：极轻扫光（浅色横幅轮播不加，避免干扰白底图） */
.carousel:not(.carousel--light-slide)::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: linear-gradient(
    118deg,
    transparent 32%,
    rgba(255, 255, 255, 0.022) 47%,
    rgba(255, 255, 255, 0.038) 53%,
    transparent 68%
  );
  background-size: 240% 100%;
  animation: tech-sweep 14s ease-in-out infinite;
}

@keyframes tech-sweep {
  0%,
  100% {
    background-position: 130% 0;
  }
  50% {
    background-position: -130% 0;
  }
}

/* 首张品牌/联系横幅 + 主轮播内 TCT 系列：整区白底（与 main.js 中 carousel--light-slide 同步） */
.carousel.carousel--light-slide {
  background: #fff;
}

/* 主轮播顶部：TCT 三张与公司介绍内一致，白底 + 底部深色字 */
.carousel--light-slide .carousel-item--tct-hero {
  background: #fff;
}

.carousel--light-slide .carousel-item--tct-hero .carousel-caption {
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.9) 38%, #ffffff 100%);
  color: var(--color-text);
}

.carousel--light-slide .carousel-item--tct-hero .carousel-title {
  color: #111;
}

.carousel--light-slide .carousel-item--tct-hero .carousel-subtitle,
.carousel--light-slide .carousel-item--tct-hero .carousel-subtitle--en {
  color: #333;
  opacity: 1;
}

.carousel--light-slide .carousel-item--tct-hero .carousel-detail--plain {
  color: #444;
  text-decoration: none;
}

.carousel--light-slide .carousel-item--tct-hero .carousel-detail--link {
  color: var(--color-primary);
  text-decoration: underline;
}

.carousel--light-slide .carousel-item--tct-hero .carousel-detail:hover {
  color: #111;
}

/* 原 mix-blend 叠层易让整区发虚，已关闭；主背景仍用 .carousel 的渐变 */
.carousel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  visibility: hidden;
}

.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
  isolation: isolate;
  z-index: 1;
}

.carousel-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  /* 短切换，减少半透明帧上的发糊感 */
  transition: opacity 0.22s ease-out;
  pointer-events: none;
}

.carousel-item.active {
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
}

/* 白底品牌/联系横幅：不强制 100% 拉伸，按「原图在框内最大适配」居中，避免小图被放大糊掉 */
.carousel-item--banner {
  background: #fff;
}

/* 首页主轮播：不再叠第二层渐变（避免与 .carousel 底色「打架」）；边缘罩层柔化 PNG 与 CSS 留白衔接 */
.carousel-item--hero-figure {
  background: transparent;
}

.carousel-item--hero-figure::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 92% 78% at 50% 44%, rgba(32, 32, 32, 0) 48%, rgba(10, 10, 10, 0.42) 100%),
    radial-gradient(ellipse 130% 90% at 50% 50%, rgba(0, 0, 0, 0) 62%, rgba(0, 0, 0, 0.18) 100%);
}

.carousel-item--hero-figure .img-watermark-wrap,
.carousel-item--hero-figure img {
  position: relative;
  z-index: 1;
}

.carousel-item--hero-figure .carousel-caption {
  z-index: 1;
}

.carousel-item--hero-figure .carousel-fig-label {
  position: absolute;
  top: 20px;
  left: 22px;
  z-index: 2;
  padding: 7px 16px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #f5f5f5;
  background: rgba(18, 18, 18, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  box-shadow:
    0 4px 18px rgba(0, 0, 0, 0.45),
    0 0 20px rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

@media (max-width: 640px) {
  .carousel-item--hero-figure .carousel-fig-label {
    top: 14px;
    left: 14px;
    padding: 5px 12px;
    font-size: 13px;
  }
}

.carousel-item img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center center;
  flex: 0 1 auto;
}

/* 含文字/二维码的横幅：WebKit 下略增边缘对比（照片类轮播可去掉） */
.carousel-item--banner img {
  image-rendering: -webkit-optimize-contrast;
}

.carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 56px 12% 48px;
  background: linear-gradient(transparent 0%, rgba(0, 0, 0, 0.78) 100%);
  color: #fff;
}

.carousel-title {
  font-size: 38px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}

.carousel:not(.carousel--light-slide) .carousel-caption .carousel-title {
  text-shadow:
    0 0 40px rgba(0, 180, 255, 0.35),
    0 2px 24px rgba(0, 0, 0, 0.45);
}

.carousel-subtitle {
  font-size: 20px;
  opacity: 0.95;
  margin-bottom: 12px;
}

.carousel-detail {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.carousel-detail:hover {
  color: #fff;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(8, 12, 24, 0.42);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  z-index: 2;
  border-radius: 50%;
  line-height: 1;
  transition:
    background 0.25s var(--ease-tech),
    border-color 0.25s ease,
    box-shadow 0.25s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.carousel-btn:hover {
  background: rgba(8, 12, 24, 0.62);
  border-color: rgba(0, 180, 255, 0.45);
  box-shadow:
    0 0 24px rgba(0, 180, 255, 0.25),
    0 6px 24px rgba(0, 0, 0, 0.35);
}

.carousel-btn.prev { left: 24px; }
.carousel-btn.next { right: 24px; }

.carousel-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 2;
}

.carousel-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: background 0.2s, width 0.2s;
}

.carousel-dots .dot.active {
  background: #fff;
  width: 26px;
  border-radius: 5px;
}

/* 白底横幅当前张：指示点与箭头改为深色以便辨认 */
.carousel--light-slide .carousel-dots .dot {
  background: rgba(0, 0, 0, 0.22);
  box-shadow: none;
}

.carousel--light-slide .carousel-dots .dot.active {
  background: var(--color-primary);
  width: 26px;
}

.carousel--light-slide .carousel-btn {
  background: rgba(255, 255, 255, 0.82);
  color: #1a1a1a;
  border-color: rgba(var(--color-primary-rgb), 0.18);
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.08);
}

.carousel--light-slide .carousel-btn:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(var(--color-primary-rgb), 0.35);
  box-shadow:
    0 0 20px rgba(var(--color-primary-rgb), 0.15),
    0 6px 22px rgba(15, 23, 42, 0.1);
}

/* 首页「公司介绍」内第二套轮播：宣传页 + 三色 TCT 系列 */
.intro-carousel-lead {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.85;
  max-width: 720px;
  margin: 0 auto 8px;
}

.intro-carousel-wrap {
  max-width: var(--container-max);
  margin: 0 auto 40px;
  padding: 0 24px;
}

.carousel--secondary {
  height: clamp(360px, 48vw, 520px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(var(--color-primary-rgb), 0.14);
  box-shadow:
    var(--shadow-elevated),
    0 0 0 1px rgba(255, 255, 255, 0.9) inset,
    0 20px 60px rgba(var(--color-primary-rgb), 0.09);
}

/* 公司介绍内第二套轮播：各张（含 TCT 产品幻灯）统一白底，文案与控件用深色 */
.carousel.carousel--secondary {
  background: #fff;
}

.carousel--secondary .carousel-item:not(.carousel-item--banner) {
  background: #fff;
}

.carousel--secondary .carousel-caption {
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.9) 38%, #ffffff 100%);
  color: var(--color-text);
}

.carousel--secondary .carousel-title {
  color: #111;
}

.carousel--secondary .carousel-subtitle,
.carousel--secondary .carousel-subtitle--en {
  color: #333;
  opacity: 1;
}

.carousel--secondary .carousel-detail,
.carousel--secondary .carousel-detail--plain {
  color: #444;
  opacity: 1;
}

.carousel--secondary .carousel-detail:hover {
  color: #111;
}

.carousel--secondary .carousel-detail--link {
  color: var(--color-primary);
}

.carousel--secondary .carousel-detail--link:hover {
  filter: brightness(0.85);
}

.carousel--secondary .carousel-btn {
  background: rgba(255, 255, 255, 0.88);
  color: #1a1a1a;
  border-color: rgba(var(--color-primary-rgb), 0.16);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.carousel--secondary .carousel-btn:hover {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(var(--color-primary-rgb), 0.32);
  box-shadow: 0 6px 24px rgba(var(--color-primary-rgb), 0.12);
}

.carousel--secondary .carousel-dots .dot {
  background: rgba(0, 0, 0, 0.22);
}

.carousel--secondary .carousel-dots .dot.active {
  background: var(--color-primary);
  width: 26px;
}

.carousel-caption--stack {
  padding: 48px 10% 40px;
  text-align: left;
}

.carousel-subtitle--en {
  font-size: 15px;
  opacity: 0.92;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.carousel-detail--plain {
  text-decoration: none;
  display: block;
  margin: 0 0 6px;
  line-height: 1.75;
  font-size: 14px;
}

.carousel-detail--link {
  margin-top: 14px;
  display: inline-block;
}

/* ========== 企业简介 + 数据区块（鸿利“鸿利智汇”区块） ========== */
.intro-section {
  padding: 64px 24px 72px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(var(--color-primary-rgb), 0.06), transparent 58%),
    linear-gradient(180deg, #fbfcfe 0%, #f5f7fb 100%);
  border-top: 1px solid rgba(var(--color-primary-rgb), 0.06);
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.06);
}

.intro-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  text-align: center;
}

.intro-title {
  font-size: 32px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 24px;
}

.intro-desc {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.9;
  max-width: 800px;
  margin: 0 auto 40px;
}

.intro-desc-stack {
  max-width: 800px;
  margin: 0 auto 40px;
}

.intro-desc-stack .intro-desc {
  margin: 0;
  max-width: none;
}

.intro-desc-stack .intro-desc + .intro-desc {
  margin-top: 1.15em;
}

.intro-stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 48px 64px;
  margin-bottom: 36px;
}

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

.stat-num {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .stat-num {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--tech-cyan) 55%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 1px 2px rgba(var(--color-primary-rgb), 0.12));
  }
}

.stat-label {
  font-size: 14px;
  color: var(--color-text-light);
}

.btn-more {
  display: inline-block;
  padding: 12px 32px;
  background: linear-gradient(135deg, #1a56a8 0%, #00bfff 50%, #13407d 100%);
  background-size: 200% 200%;
  color: #fff;
  font-size: 14px;
  border-radius: var(--radius-md);
  letter-spacing: 0.06em;
  transition: background 0.45s ease, box-shadow 0.35s ease, transform 0.2s ease;
  box-shadow:
    0 4px 14px rgba(var(--color-primary-rgb), 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.12) inset;
}

.btn-more:hover {
  background-position: 100% 50%;
  color: #fff;
  box-shadow:
    0 0 22px rgba(0, 191, 255, 0.5),
    0 6px 20px rgba(var(--color-primary-rgb), 0.35);
  transform: translateY(-2px);
}

/* ========== 业务布局（四宫格，鸿利风格） ========== */
.business-section {
  padding: 56px 24px 72px;
}

/* 首页产品：白底图 + 底部灰条型号（参考行业站产品宫格） */
.home-product-section-lead {
  text-align: center;
  font-size: 14px;
  color: var(--color-text-light);
  margin: -8px auto 16px;
  max-width: 44rem;
}

.home-product-section-lead a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.home-product-section-lead a:hover {
  color: var(--color-accent);
}

.home-product-catalog {
  max-width: var(--container-max);
  margin: 0 auto;
}

.home-product-catalog .product-catalog-toolbar {
  margin-top: 0;
}

.home-product-catalog .product-catalog-panels {
  margin-top: 0.5rem;
}

.product-table--home thead th {
  padding: 12px 12px;
  font-size: 12px;
}

.product-table--home tbody td {
  padding: 11px 12px;
  font-size: 13px;
}

.product-table--home .product-table-cta {
  padding: 6px 12px;
  font-size: 12px;
}

.product-table-shell--home .product-table--home {
  min-width: 0;
}

.home-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.home-product-card--dual {
  border-color: rgba(15, 23, 42, 0.08);
}

.home-product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition:
    border-color 0.28s ease,
    box-shadow 0.28s ease;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.home-product-card:hover {
  border-color: rgba(var(--color-primary-rgb), 0.22);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.home-product-img {
  flex: 1;
  min-height: 180px;
  aspect-ratio: 1;
  background: #fafbfc;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.home-product-img img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  image-rendering: auto;
}

.home-product-label {
  background: transparent;
  text-align: left;
  padding: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  border-top: none;
  letter-spacing: 0.01em;
  line-height: 1.35;
}

.home-product-more {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
}

.home-product-more a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.home-product-more a:hover {
  color: var(--color-accent);
}

.home-product-more-sep {
  display: inline-block;
  margin: 0 0.4em;
  color: #9aa3b2;
  font-weight: 400;
  user-select: none;
}

/* ========== 定制化双色 LED（核心特色，与全站浅色版块一致） ========== */
.custom-solution-section {
  padding: 56px 24px 64px;
  background:
    radial-gradient(ellipse 95% 65% at 50% -8%, rgba(var(--color-primary-rgb), 0.12), transparent 62%),
    radial-gradient(ellipse 40% 35% at 12% 40%, rgba(255, 176, 72, 0.06), transparent 55%),
    radial-gradient(ellipse 40% 35% at 88% 40%, rgba(0, 180, 255, 0.07), transparent 55%),
    linear-gradient(180deg, #fbfcfe 0%, #f5f7fb 100%);
  border-top: 1px solid rgba(var(--color-primary-rgb), 0.08);
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.08);
}

.custom-solution-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

/* 主题区：白底聚焦卡片 + 顶部双色光带 */
.custom-solution-head {
  position: relative;
  text-align: center;
  max-width: 52rem;
  margin: 0 auto 40px;
  padding: 40px 36px 34px;
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 253, 0.98) 100%);
  border: 1px solid rgba(var(--color-primary-rgb), 0.16);
  box-shadow:
    var(--shadow-elevated),
    0 0 0 1px rgba(255, 255, 255, 0.9) inset,
    0 20px 48px rgba(var(--color-primary-rgb), 0.08);
  overflow: hidden;
}

.custom-solution-head::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    rgba(255, 176, 72, 0.95) 0%,
    rgba(var(--color-primary-rgb), 0.9) 38%,
    var(--tech-cyan) 62%,
    rgba(168, 210, 255, 0.9) 100%
  );
}

.custom-solution-head::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 55% at 50% -20%, rgba(var(--color-primary-rgb), 0.06), transparent 70%);
  pointer-events: none;
}

.custom-solution-head > * {
  position: relative;
  z-index: 1;
}

.custom-solution-eyebrow {
  margin: 0 0 18px;
  font-size: 0;
}

.custom-solution-eyebrow span {
  display: inline-block;
  padding: 5px 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  font-weight: 600;
  border-radius: 999px;
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.1) 0%,
    rgba(0, 180, 255, 0.08) 100%
  );
  border: 1px solid rgba(var(--color-primary-rgb), 0.22);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.custom-solution-title.section-title {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(
      90deg,
      rgba(255, 176, 72, 0.85) 0%,
      var(--color-primary) 28%,
      var(--tech-cyan) 72%,
      rgba(var(--color-primary-rgb), 0.35) 100%
    )
    1;
  filter: drop-shadow(0 6px 20px rgba(var(--color-primary-rgb), 0.12));
  line-height: 1.25;
}

.custom-solution-title__main {
  display: block;
  font-size: clamp(1.85rem, 4.8vw, 2.55rem);
  font-weight: 700;
  letter-spacing: 0.07em;
  color: var(--color-primary-dark);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .custom-solution-title__main {
    background: linear-gradient(
      100deg,
      #13407d 0%,
      var(--color-primary) 32%,
      var(--tech-cyan) 78%,
      #0d8ec9 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}

.custom-solution-title__sub {
  display: block;
  margin-top: 10px;
  font-size: clamp(0.8rem, 1.8vw, 0.9rem);
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--color-primary);
  -webkit-text-fill-color: var(--color-primary);
  opacity: 0.88;
}

.custom-solution-lead {
  font-size: clamp(15px, 2vw, 17px);
  font-weight: 500;
  color: var(--color-text);
  margin: 0;
  line-height: 1.75;
  letter-spacing: 0.04em;
}

.custom-solution-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-top: 4px;
}

.custom-solution-card {
  padding: 20px 16px 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(var(--color-primary-rgb), 0.12);
  background: linear-gradient(180deg, #ffffff 0%, #f9fafc 100%);
  box-shadow:
    0 4px 20px rgba(15, 23, 42, 0.05),
    0 0 0 1px rgba(255, 255, 255, 0.75) inset;
  transition:
    border-color 0.3s var(--ease-tech),
    box-shadow 0.3s var(--ease-tech);
}

.custom-solution-card:hover {
  border-color: rgba(var(--color-primary-rgb), 0.22);
  box-shadow: var(--shadow-elevated);
}

.custom-solution-card__index {
  display: block;
  margin-bottom: 12px;
  font-size: 10px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  color: rgba(var(--color-primary-rgb), 0.45);
  font-family: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, monospace;
}

.custom-solution-card__title {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--color-primary-dark);
  letter-spacing: 0.04em;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.1);
}

.custom-solution-card__desc {
  font-size: 13px;
  line-height: 1.72;
  color: var(--color-text-light);
  margin: 0;
}

.custom-solution-foot {
  text-align: center;
  margin: 28px 0 0;
  font-size: 13px;
  color: var(--color-text-light);
}

.custom-solution-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.custom-solution-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.custom-solution-foot-sep {
  margin: 0 0.45em;
  color: #c5cad3;
}

/* 子页：与 subpage-section 左右留白一致 */
.subpage-section.custom-solution-section,
.custom-solution-section.subpage-section {
  max-width: none;
}

@media (max-width: 1100px) {
  .custom-solution-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .custom-solution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (max-width: 640px) {
  .custom-solution-section {
    padding: 44px 20px 52px;
  }

  .custom-solution-head {
    margin-bottom: 28px;
    padding: 28px 20px 26px;
    text-align: left;
  }

  .custom-solution-eyebrow span {
    font-size: 10px;
    letter-spacing: 0.14em;
  }

  .custom-solution-title.section-title {
    margin-left: 0;
    margin-right: 0;
    text-align: left;
    padding-bottom: 14px;
  }

  .custom-solution-title__main {
    letter-spacing: 0.04em;
  }

  .custom-solution-title__sub {
    letter-spacing: 0.2em;
  }

  .custom-solution-lead {
    font-size: 15px;
    text-align: left;
  }

  .custom-solution-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .custom-solution-card {
    padding: 18px 16px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .custom-solution-card {
    transition: none;
  }
}

.strength-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 48px 24px 56px;
}

.strength-section-intro {
  max-width: var(--container-max);
  margin: 0 auto 36px;
  padding: 0 8px;
}

.strength-section-lead {
  text-align: left;
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.92;
  margin: 0 0 1.1em;
}

.strength-section-lead--muted {
  color: var(--color-text-light);
  font-size: 14px;
  line-height: 1.88;
}

.strength-patent-names {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.75;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.06) 0%, rgba(0, 180, 255, 0.05) 100%);
  border: 1px solid rgba(var(--color-primary-rgb), 0.15);
  border-radius: 8px;
  margin: 0;
}

.strength-patent-names strong {
  color: var(--color-text);
}

@media (min-width: 900px) {
  .strength-section-intro .strength-section-lead:first-of-type {
    text-indent: 2em;
  }
}

.strength-section .solution-col li {
  margin-bottom: 1.05em;
  line-height: 1.82;
}

.strength-section .solution-col li:last-child {
  margin-bottom: 0;
}

.strength-section .solution-grid {
  gap: 28px 32px;
}

.strength-section .solution-col {
  padding: 22px 22px 24px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 253, 0.98) 100%);
  border: 1px solid rgba(var(--color-primary-rgb), 0.12);
  border-radius: var(--radius-lg);
  box-shadow:
    var(--shadow-elevated),
    0 0 0 1px rgba(255, 255, 255, 0.85) inset;
}

.strength-section .solution-col h3 {
  font-size: 15px;
  letter-spacing: 0.06em;
  text-transform: none;
  padding-bottom: 8px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.12);
  color: var(--color-primary-dark);
}

/* 资质证书 */
.cert-section {
  position: relative;
  background:
    radial-gradient(ellipse 90% 60% at 50% 0%, rgba(var(--color-primary-rgb), 0.07), transparent 55%),
    linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  color: var(--color-text);
  padding: 64px 24px 72px;
}

.cert-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.cert-section .cert-title {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 20px;
  text-align: center;
}

.cert-title {
  color: var(--color-text);
  border-bottom-color: var(--color-primary);
}

.cert-desc {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0 auto 28px;
  max-width: 52em;
  line-height: 1.85;
  text-align: center;
  padding: 0 8px;
}

.cert-desc code {
  font-size: 13px;
  padding: 0 4px;
  background: #eee;
  border-radius: 2px;
}

.cert-patent-note {
  margin: 0 auto 36px;
  max-width: 900px;
  padding: 0;
  background: #fff;
  border: 1px solid rgba(var(--color-primary-rgb), 0.12);
  border-radius: 12px;
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 12px 32px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

.cert-patent-note__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
  line-height: 1.55;
  padding: 16px 20px 14px;
  background: linear-gradient(
    90deg,
    rgba(var(--color-primary-rgb), 0.1) 0%,
    rgba(var(--color-primary-rgb), 0.04) 100%
  );
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.1);
}

.cert-patent-note__body {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.78;
  margin: 0;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.cert-patent-note__body:last-child {
  border-bottom: 0;
}

/* 资质证书：整体排版（上：核心专利横版；下：四项 2×2） */
.cert-layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 28px;
  align-items: stretch;
}

.cert-grid--rest {
  max-width: none;
}

@media (max-width: 768px) {
  .cert-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .cert-layout {
    gap: 24px;
  }
}

/* 核心专利：左证右文 */
.cert-item--featured {
  width: 100%;
  max-width: none;
  margin: 0;
  overflow: hidden;
  border-color: rgba(0, 180, 255, 0.22);
  box-shadow:
    0 1px 3px rgba(15, 23, 42, 0.06),
    0 16px 48px rgba(var(--color-primary-rgb), 0.12);
}

.cert-featured-caption {
  flex-shrink: 0;
}

.cert-item--featured .cert-featured-split {
  display: grid;
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  gap: 0 28px;
  align-items: start;
  padding: 0 4px 4px;
}

.cert-featured-visual {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, #e8edf5 0%, #f8fafc 50%, #fff 100%);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.06);
}

.cert-item--featured .cert-featured-visual img {
  width: 100%;
  height: auto;
  max-height: min(78vh, 880px);
  object-fit: contain;
  object-position: center top;
  padding: 16px 14px 20px;
  margin: 0;
  display: block;
  background: transparent;
  box-shadow: none;
}

.cert-item-detail--featured {
  padding: 18px 18px 20px;
  background: linear-gradient(180deg, #fafbfd 0%, #f4f6fa 100%);
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-left: 1px solid rgba(var(--color-primary-rgb), 0.1);
  box-shadow: none;
}

.cert-item--featured .cert-item-detail--featured > p {
  font-size: 13px;
  line-height: 1.74;
}

@media (max-width: 960px) {
  .cert-item--featured .cert-featured-split {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
  }

  .cert-featured-visual {
    max-width: min(420px, 100%);
    margin: 0 auto;
  }

  .cert-item--featured .cert-featured-visual img {
    max-height: none;
  }

  .cert-item-detail--featured {
    border-left: 1px solid rgba(15, 23, 42, 0.06);
    margin-top: 0;
  }
}

.cert-badge--core {
  min-width: 40px;
  padding: 0 10px;
  background: linear-gradient(145deg, #0f766e 0%, #059669 45%, #0ea5e9 100%);
  box-shadow: 0 1px 4px rgba(5, 150, 105, 0.35);
}

.cert-compare-wrap {
  margin: 0 0 12px;
  padding: 12px 12px 14px;
  border-radius: 0 8px 8px 0;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-left: 3px solid rgba(var(--color-primary-rgb), 0.45);
  overflow-x: auto;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.cert-compare-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 10px;
  letter-spacing: 0.04em;
}

.cert-compare-table {
  width: 100%;
  min-width: 280px;
  border-collapse: collapse;
  font-size: 12px;
  line-height: 1.5;
}

.cert-compare-table th,
.cert-compare-table td {
  padding: 8px 10px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  text-align: left;
  vertical-align: top;
}

.cert-compare-table thead th {
  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-text);
  font-weight: 600;
}

.cert-compare-table tbody th[scope="row"] {
  font-weight: 600;
  color: var(--color-text);
  background: rgba(248, 250, 252, 0.98);
  white-space: nowrap;
}

.cert-item-detail--featured > p:last-of-type {
  border-left-color: rgba(5, 150, 105, 0.55);
}

.cert-item {
  margin: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border-radius: 12px;
  border: 1px solid rgba(var(--color-primary-rgb), 0.1);
  box-shadow:
    0 1px 3px rgba(15, 23, 42, 0.05),
    0 10px 28px rgba(15, 23, 42, 0.06);
  overflow: hidden;
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease;
}

.cert-item:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--color-primary-rgb), 0.22);
  box-shadow:
    0 4px 12px rgba(15, 23, 42, 0.07),
    0 18px 40px rgba(var(--color-primary-rgb), 0.1);
}

.cert-item img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0;
  padding: 14px 14px 0;
  border: 0;
  border-radius: 0;
  background: linear-gradient(165deg, #eef2f7 0%, #f8fafc 45%, #fff 100%);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.04);
}

.cert-item figcaption {
  margin: 0;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  text-align: center;
  background: linear-gradient(
    180deg,
    rgba(var(--color-primary-rgb), 0.07) 0%,
    rgba(var(--color-primary-rgb), 0.02) 100%
  );
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.1);
}

.cert-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 26px;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(var(--color-primary-rgb), 0.35);
}

.cert-caption-text {
  flex: 1 1 200px;
  min-width: min(100%, 220px);
}

.cert-item-detail {
  flex: 1;
  margin: 0;
  padding: 16px 16px 18px;
  border: 0;
  border-top: none;
  font-size: 13px;
  line-height: 1.72;
  color: var(--color-text-light);
  text-align: left;
  background: #fafbfc;
}

.cert-item-detail p {
  margin: 0 0 12px;
  padding: 10px 12px 10px 14px;
  border-radius: 0 8px 8px 0;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-left-width: 3px;
  border-left-style: solid;
  border-left-color: rgba(var(--color-primary-rgb), 0.85);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.cert-item-detail p:nth-child(2) {
  border-left-color: rgba(var(--color-primary-rgb), 0.55);
}

.cert-item-detail p:nth-child(3) {
  border-left-color: rgba(var(--color-primary-rgb), 0.35);
}

.cert-item-detail p:nth-child(4) {
  border-left-color: rgba(5, 150, 105, 0.55);
}

.cert-item-detail p:last-child {
  margin-bottom: 0;
}

.cert-item-detail strong {
  color: var(--color-primary);
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  .cert-item {
    transition: none;
  }

  .cert-item:hover {
    transform: none;
  }
}

.cert-img-missing {
  margin: 0;
  padding: 12px 10px;
  font-size: 12px;
  line-height: 1.5;
  color: #8a5a00;
  background: #fff8e6;
  border: 1px dashed #d4a84b;
  border-radius: 2px;
  text-align: left;
}

/* 生产程序 */
.process-section {
  background: #ffffff;
  color: var(--color-text);
  padding: 56px 24px 64px;
}

.process-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  gap: 40px;
  align-items: center;
}

.process-image {
  flex: 1.4;
}

.process-slider {
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.18);
}

.process-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.process-slide.active {
  opacity: 1;
}

.process-content {
  flex: 1;
}

.process-title {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 12px;
}

.process-subtitle {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 18px;
}

.process-list {
  list-style: none;
  margin-bottom: 22px;
}

.process-list li {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text);
}

.process-step-cn {
  display: inline-block;
  margin-right: 6px;
}

.process-step-en {
  opacity: 0.9;
}

.process-btn {
  font-size: 13px;
}

.process-hero {
  margin-top: var(--header-height);
  padding: 80px 24px 80px;
  background: radial-gradient(circle at 20% 20%, rgba(26, 86, 168, 0.35), transparent 55%), #050816;
  color: #ffffff;
}

.process-hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.process-hero-title {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 12px;
}

.process-hero-subtitle {
  font-size: 16px;
  color: #d0d4e4;
}

.section-title {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 36px;
  padding-bottom: 12px;
  padding-left: 2px;
  letter-spacing: 0.04em;
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(
      90deg,
      var(--color-primary) 0%,
      var(--tech-cyan) 42%,
      rgba(var(--color-primary-rgb), 0.35) 100%
    )
    1;
  display: inline-block;
  filter: drop-shadow(0 4px 18px rgba(var(--color-primary-rgb), 0.14));
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.business-card {
  position: relative;
  height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 10px 36px rgba(15, 23, 42, 0.12),
    0 0 0 1px rgba(var(--color-primary-rgb), 0.06);
  transition: box-shadow 0.35s var(--ease-tech), transform 0.35s var(--ease-tech);
}

.business-card:hover {
  box-shadow:
    var(--shadow-glow-primary),
    0 0 0 1px rgba(0, 180, 255, 0.12);
}

.business-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: #e0e0e0;
  transition: transform 0.4s;
}

.business-card:hover .business-card-bg {
  transform: scale(1.05);
}

.business-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 24px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  color: #fff;
}

.business-card-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.business-card-content p {
  font-size: 14px;
  opacity: 0.95;
  margin-bottom: 10px;
}

.card-link {
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ========== 公司动态 ========== */
.news-section {
  padding: 56px 24px 72px;
  background:
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(var(--color-primary-rgb), 0.05), transparent 55%),
    linear-gradient(180deg, #fafbfd 0%, #f4f6fa 100%);
}

.news-section .section-title {
  margin-bottom: 28px;
}

.news-list {
  list-style: none;
  max-width: var(--container-max);
  margin: 0 auto 28px;
}

.news-list li {
  border-bottom: 1px solid var(--color-border);
}

.news-list a {
  display: flex;
  align-items: center;
  padding: 16px 0;
  font-size: 14px;
  color: var(--color-text);
  transition: color 0.22s ease, transform 0.22s var(--ease-tech);
}

.news-list a:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.news-cat {
  flex-shrink: 0;
  width: 72px;
  font-size: 13px;
  color: var(--color-text-light);
}

.news-section .btn-more {
  display: inline-block;
}

/* ========== 页脚 ========== */
.footer {
  position: relative;
  background: linear-gradient(180deg, #1a1e28 0%, #252830 48%, #1f232c 100%);
  color: #b8bcc8;
  padding: 44px 24px 26px;
  border-top: 1px solid rgba(0, 180, 255, 0.15);
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.12);
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 180, 255, 0.5) 35%,
    rgba(var(--color-primary-rgb), 0.65) 50%,
    rgba(0, 180, 255, 0.5) 65%,
    transparent
  );
  opacity: 0.85;
  pointer-events: none;
}

.footer-main {
  max-width: var(--container-max);
  margin: 0 auto 32px;
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 2fr;
  gap: 32px;
}

.footer-brand-text {
  margin-bottom: 16px;
}

.footer-brand-en {
  font-size: 18px;
  color: #ffffff;
  margin-bottom: 4px;
}

.footer-brand-cn {
  font-size: 13px;
  color: #b0b0b0;
}

.footer-brand-heritage {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.55;
  color: #8a939e;
}

.footer-brand-heritage strong {
  color: #c8d0dc;
  font-weight: 500;
}

/* 注册名称与品牌渊源说明 */
.company-identity {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  max-width: var(--container-max);
  margin: 0 auto 32px;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.07) 0%,
    rgba(0, 180, 255, 0.05) 100%
  );
  border: 1px solid rgba(var(--color-primary-rgb), 0.14);
}

.company-identity__item {
  flex: 1 1 220px;
  min-width: 0;
}

.company-identity__label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 6px;
}

.company-identity__name {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

.company-identity__meta {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.company-identity__relation {
  flex: 1 1 100%;
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(var(--color-primary-rgb), 0.1);
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.75;
}

.company-identity__relation strong {
  color: var(--color-primary-dark);
  font-weight: 600;
}

.subpage-identity-note {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.subpage-identity-note strong {
  color: var(--color-primary-dark);
  font-weight: 600;
}

.company-identity.subpage-section {
  padding-top: 0;
  padding-bottom: 8px;
}

.footer-col h4 {
  font-size: 14px;
  color: #fff;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: #b0b0b0;
  margin-bottom: 10px;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #444;
  font-size: 12px;
  color: #888;
}

.footer-bottom a {
  color: #888;
  margin: 0 8px;
}

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

.footer-legal {
  margin-top: 8px;
}

.footer-legal.footer-beian {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px 20px;
  line-height: 1.8;
}

.footer-beian-gongan {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.footer-beian-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  vertical-align: middle;
}

.footer-contact p {
  font-size: 13px;
  color: #b0b0b0;
  line-height: 1.8;
}

.footer-map {
  margin-top: 10px;
}

.footer-map img {
  width: 100%;
  max-width: 260px;
  border-radius: 4px;
  border: 1px solid #444;
}

/* 首页页脚：嵌入 Leaflet，高度适中避免挤占过多版面 */
.footer-map.contact-map-embed {
  border-radius: 4px;
  border: 1px solid #444;
}

.footer-map .contact-map-leaflet {
  height: 220px;
  min-height: 180px;
  border-radius: 4px;
}

.footer-map-note {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: #888;
}

.footer-map-note a {
  color: #b0b0b0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

.footer-map .contact-map-noscript {
  color: #b0b0b0;
}

.footer-map .contact-map-noscript a {
  color: #fff;
}

/* 嵌入地图（联系我们等页 iframe，替代静态 map.png） */
.contact-map-embed {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #dfe6ef;
}

.contact-map-embed iframe {
  display: block;
  width: 100%;
  border: 0;
  vertical-align: top;
}

.contact-map-embed--panel {
  flex: 1 1 auto;
  min-height: 320px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

/* Leaflet 容器需明确高度，避免侧栏 flex 下高度为 0 */
.contact-map-leaflet {
  width: 100%;
  height: 380px;
  min-height: 280px;
  z-index: 0;
  border-radius: 7px;
  overflow: hidden;
}

.contact-map-leaflet.leaflet-container {
  font-family: inherit;
  background: #e8ecf2;
}

.contact-map-noscript {
  padding: 16px;
  font-size: 14px;
  color: var(--color-text);
}

.footer-map.contact-map-footer-link {
  margin-top: 10px;
}

.contact-map-footer-link__btn {
  display: inline-block;
  max-width: 260px;
  width: 100%;
  text-align: center;
  padding: 10px 14px;
  font-size: 13px;
  color: #fff;
  background: rgba(26, 86, 168, 0.9);
  border: 1px solid #6b8fc9;
  border-radius: 4px;
}

.contact-map-footer-link__btn:hover {
  background: rgba(45, 120, 210, 0.95);
  color: #fff;
}

/* ========== 加入我们 / 招聘 ========== */
.join-hero {
  margin-top: var(--header-height);
  position: relative;
}

.join-hero-bg img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  filter: saturate(1.1);
}

.join-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(6, 24, 67, 0.45), rgba(6, 16, 45, 0.2), transparent 60%);
  display: flex;
  align-items: flex-end;
}

.join-hero-inner {
  max-width: var(--container-max);
  margin: 0 auto 12px;
  padding: 0 24px;
}

.join-hero-title {
  font-size: 32px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 6px;
}

.join-hero-subtitle {
  font-size: 16px;
  color: #e3edff;
  margin-bottom: 4px;
}

.join-section {
  background: #ffffff;
}

.join-section-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.join-tabs {
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  padding: 3px;
  margin: 16px 0 32px;
  background: #f5f7fb;
}

.join-tab {
  border: none;
  background: transparent;
  padding: 8px 22px;
  font-size: 14px;
  color: var(--color-text-light);
  border-radius: 999px;
  cursor: default;
}

.join-tab.active {
  background: #ffffff;
  color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(46, 113, 255, 0.35);
}

.join-block {
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
}

.join-block-title {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--color-text);
}

.join-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.9;
}

.join-job-list {
  list-style: none;
}

.join-job-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid #eef0f5;
  gap: 16px;
}

.join-job-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.join-job-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
}

.join-job-meta {
  font-size: 13px;
  color: var(--color-text-light);
}

.join-job-link {
  font-size: 13px;
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  flex-shrink: 0;
}

.join-job-link:hover {
  color: #1a56a8;
}

@media (max-width: 768px) {
  .join-hero-bg img {
    height: 200px;
  }

  .join-job-item {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ========== 子页面：LED半导体封装（col10 风格） ========== */
.subpage-hero {
  margin-top: var(--header-height);
  padding: 72px 24px 64px;
  background: linear-gradient(135deg, #e7edf7 0%, #f5f7fb 40%, #ffffff 100%);
  border-bottom: 1px solid var(--color-border);
}

.subpage-hero-led {
  background-image: radial-gradient(circle at 0 0, rgba(26, 86, 168, 0.16), transparent 55%),
    radial-gradient(circle at 100% 0, rgba(19, 64, 125, 0.12), transparent 55%),
    linear-gradient(135deg, #e7edf7 0%, #f5f7fb 40%, #ffffff 100%);
}

.subpage-hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.breadcrumb {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--color-text-light);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb .sep {
  margin: 0 4px;
}

.breadcrumb .current {
  color: var(--color-text);
}

.subpage-title {
  font-size: 32px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.subpage-subtitle {
  font-size: 18px;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.subpage-desc {
  max-width: 760px;
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.9;
}

.subpage-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.series-section .section-title,
.solution-section .section-title,
.tech-section .section-title {
  display: block;
}

.series-group-title {
  font-size: 12px;
  font-weight: 600;
  color: #8b95a5;
  margin: 0 0 16px;
  text-align: left;
  padding-bottom: 0;
  border-bottom: none;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.series-group-title--mono {
  margin-top: 2.75rem;
  color: #8b95a5;
  font-weight: 600;
}

/* 产品页：选型对照表（简约列表 + 规格摘要） */
.product-catalog {
  margin-bottom: 2.75rem;
  padding-bottom: 0;
  border-bottom: none;
}

.product-table-shell {
  margin-top: 1rem;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #fff;
  box-shadow: none;
  overflow: hidden;
}

.product-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.product-table thead {
  background: #f6f7f9;
  color: #5c6573;
}

.product-table thead th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  white-space: nowrap;
}

.product-table thead th:first-child {
  padding-left: 20px;
}

.product-table thead th:last-child {
  padding-right: 20px;
  text-align: center;
  width: 7.5rem;
}

.product-table tbody tr {
  background: #fff;
  transition: background 0.2s ease;
}

.product-table tbody tr:nth-child(even) {
  background: transparent;
}

.product-table tbody tr:hover {
  background: #fafbfc;
}

.product-table tbody td {
  padding: 14px 14px;
  vertical-align: middle;
  color: var(--color-text);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  line-height: 1.5;
}

.product-table tbody td:first-child {
  padding-left: 20px;
}

.product-table tbody td:last-child {
  padding-right: 20px;
  text-align: center;
  vertical-align: middle;
}

.product-table tbody tr:last-child td {
  border-bottom: none;
}

.product-table-series {
  color: var(--color-text);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.product-table-series:hover {
  color: var(--color-primary);
}

.product-table-type {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  padding: 0;
  border-radius: 0;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #8b95a5;
}

.product-table-type--dual {
  background: transparent;
  color: var(--color-primary);
  border: none;
}

.product-table-type--mono {
  background: transparent;
  color: #8b95a5;
  border: none;
}

.product-table-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition: color 0.2s ease, gap 0.2s ease;
  white-space: nowrap;
}

.product-table-cta::after {
  content: "→";
  font-size: 11px;
  opacity: 0.7;
  transition: transform 0.2s ease;
}

.product-table-cta:hover {
  color: var(--color-primary-dark);
  transform: none;
  filter: none;
  box-shadow: none;
}

.product-table-cta:hover::after {
  transform: translateX(2px);
}

.product-catalog-foot {
  margin: 16px 0 0;
  font-size: 12px;
  color: #9aa3b2;
  line-height: 1.6;
}

.product-table-th-sub {
  display: block;
  font-size: 9px;
  font-weight: 400;
  opacity: 0.75;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 3px;
}

.product-table-spec {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  font-size: 12px;
  color: #4a5568;
  font-weight: 500;
}

.product-spec-model {
  margin: 0 0 10px;
  font-size: 10px;
  color: #9aa3b2;
  line-height: 1.45;
  letter-spacing: 0.02em;
  word-break: break-all;
}

.product-spec-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  padding-top: 12px;
}

.product-spec-strip--compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  border-top: none;
  padding-top: 10px;
}

.product-spec-metric {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 0 10px;
  border-left: 1px solid rgba(15, 23, 42, 0.06);
  min-width: 0;
}

.product-spec-strip--compact .product-spec-metric {
  padding: 0;
  border-left: none;
}

.product-spec-metric:first-child {
  padding-left: 0;
  border-left: none;
}

.product-spec-metric__label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9aa3b2;
}

.product-spec-metric__value {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  line-height: 1.25;
}

.product-spec-strip--compact .product-spec-metric__value {
  font-size: 12px;
}

.product-spec-metric__note {
  font-size: 10px;
  color: #b0b8c4;
  line-height: 1.3;
}

.home-product-body {
  display: flex;
  flex-direction: column;
  flex: 0 0 auto;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  background: #fff;
  padding: 14px 16px 16px;
  gap: 0;
}

.home-product-body .home-product-label {
  margin-bottom: 2px;
}

.home-product-body [data-catalog-spec-slot] {
  padding: 0;
}

.home-product-body .product-spec-model {
  margin-bottom: 8px;
}

.series-card-body .product-spec-strip--compact {
  padding-top: 8px;
}

.series-card-body .product-spec-model {
  text-align: left;
  margin-bottom: 6px;
}

.product-catalog-card-body [data-catalog-spec-slot] {
  flex: 1;
  margin-top: 4px;
}

@media (max-width: 1200px) {
  .product-spec-strip:not(.product-spec-strip--compact) {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 12px;
  }

  .product-spec-strip:not(.product-spec-strip--compact) .product-spec-metric:nth-child(4) {
    border-left: none;
    padding-left: 0;
  }
}

.product-catalog-toolbar {
  margin: 1.25rem 0 1rem;
}

.product-catalog-toolbar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
}

.product-catalog-view-toggle {
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  overflow: hidden;
  background: #f6f7f9;
  padding: 3px;
  gap: 2px;
}

.product-catalog-view-btn {
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 500;
  font-family: inherit;
  border: none;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  color: #6b7280;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease;
}

.product-catalog-view-btn.is-active {
  background: #fff;
  color: var(--color-text);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.product-catalog-view-btn:not(.is-active):hover {
  background: transparent;
  color: var(--color-text);
}

.product-catalog-view-btn:focus-visible {
  outline: 2px solid var(--tech-cyan);
  outline-offset: 2px;
  z-index: 1;
}

.product-catalog-sort-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text);
}

.product-catalog-sort-text {
  font-weight: 600;
  white-space: nowrap;
}

.product-catalog-sort-select {
  min-width: 11rem;
  padding: 7px 12px;
  font-size: 12px;
  font-family: inherit;
  border-radius: 8px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: #fff;
  color: var(--color-text);
  cursor: pointer;
}

.product-catalog-sort-select:focus-visible {
  outline: 2px solid var(--tech-cyan);
  outline-offset: 2px;
  border-color: rgba(var(--color-primary-rgb), 0.45);
}

.product-catalog-panels {
  margin-top: 0.25rem;
}

.product-catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.product-catalog-card {
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #fff;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition:
    box-shadow 0.28s ease,
    border-color 0.28s ease;
}

.product-catalog-card[data-kind="dual"] {
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.product-catalog-card:hover {
  border-color: rgba(var(--color-primary-rgb), 0.18);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.07);
}

.product-catalog-card:focus-visible {
  outline: 2px solid var(--tech-cyan);
  outline-offset: 3px;
}

.product-catalog-card-img {
  aspect-ratio: 4 / 3;
  background: #fafbfc;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.product-catalog-card-img img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.product-catalog-card-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  text-align: left;
}

.product-catalog-card-body .product-table-type {
  align-self: flex-start;
  margin-bottom: 2px;
}

.product-catalog-card-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
  color: var(--color-text);
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.product-catalog-card-meta {
  font-size: 12px;
  color: var(--color-text-light);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}

.product-catalog-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 10px;
  align-self: flex-start;
  padding: 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-primary);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition: color 0.2s ease, gap 0.2s ease;
}

.product-catalog-card-cta::after {
  content: "→";
  font-size: 11px;
  opacity: 0.75;
}

.product-catalog-card:hover .product-catalog-card-cta {
  color: var(--color-primary-dark);
}

@media (max-width: 1024px) {
  .product-catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .product-table-shell {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .product-table {
    min-width: 880px;
  }

  .product-table-shell--home {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .product-table-shell--home .product-table {
    min-width: 720px;
  }
}

@media (max-width: 640px) {
  .product-table {
    min-width: 0;
  }

  .product-table thead {
    display: none;
  }

  .product-table tbody tr {
    display: block;
    margin-bottom: 12px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: none;
  }

  .product-table tbody tr:nth-child(even) {
    background: #fff;
  }

  .product-table tbody tr:hover {
    background: #fff;
  }

  .product-table tbody td {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 14px;
    padding: 11px 14px;
    border-bottom: 1px solid #eef1f6;
    text-align: right;
  }

  .product-table tbody td::before {
    content: attr(data-label);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-light);
    text-align: left;
    flex-shrink: 0;
    max-width: 42%;
    line-height: 1.45;
  }

  .product-table tbody td:last-child {
    text-align: right;
    justify-content: flex-end;
    border-bottom: none;
    padding: 12px 14px 14px;
    background: transparent;
  }

  .product-table tbody td:last-child::before {
    content: none;
  }

  .product-table tbody tr:last-child {
    margin-bottom: 0;
  }

  .product-catalog-toolbar-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .product-catalog-view-toggle {
    width: 100%;
  }

  .product-catalog-view-btn {
    flex: 1;
    text-align: center;
  }

  .product-catalog-sort-label {
    width: 100%;
    justify-content: space-between;
  }

  .product-catalog-sort-select {
    flex: 1;
    min-width: 0;
    max-width: 100%;
  }

  .product-catalog-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }
}

.series-grid--dual .series-card {
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.series-grid--mono .series-card {
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.series-section .series-grid:first-of-type {
  margin-top: 0;
}

.series-group-title + .series-grid {
  margin-top: 0;
}

.series-card {
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-align: left;
  transition: box-shadow 0.28s ease, border-color 0.28s ease;
}

.series-card-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #fafbfc;
  overflow: hidden;
}

.series-card-img img {
  max-width: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* 略去 hover 放大，避免缩放插值发糊；改卡片阴影提示 */
.series-card:hover {
  border-color: rgba(var(--color-primary-rgb), 0.18);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.07);
}

.series-card-body {
  padding: 14px 16px 16px;
  text-align: left;
}

.series-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 0;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.series-card p {
  font-size: 12px;
  color: var(--color-text-light);
  line-height: 1.55;
}

.solution-intro {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.9;
  max-width: 820px;
  margin-top: 8px;
}

.solution-intro-stack .solution-intro + .solution-intro {
  margin-top: 1.15em;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin-top: 32px;
}

.solution-col h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--color-text);
}

.solution-col ul {
  list-style: none;
}

.solution-col li {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.9;
  position: relative;
  padding-left: 14px;
}

.solution-col li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.tech-item {
  border-radius: var(--radius-md);
  border: 1px solid rgba(var(--color-primary-rgb), 0.12);
  padding: 20px 18px 22px;
  background: linear-gradient(180deg, #ffffff 0%, #f9fafc 100%);
  box-shadow:
    0 4px 20px rgba(15, 23, 42, 0.05),
    0 0 0 1px rgba(255, 255, 255, 0.75) inset;
  transition: border-color 0.3s ease, box-shadow 0.3s var(--ease-tech);
}

.tech-item:hover {
  border-color: rgba(var(--color-primary-rgb), 0.22);
  box-shadow: var(--shadow-elevated);
}

.process-step-img {
  width: 100%;
  border-radius: 6px;
  margin-bottom: 10px;
  display: block;
}

.tech-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--color-text);
}

.tech-item p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ========== 产品详情页（参考行业站 /pro 布局：图库 + 参数表 + 区块说明） ========== */
.pro-page {
  margin-top: var(--header-height);
  background: var(--color-primary-soft-bg2);
  padding-bottom: 56px;
}

.pro-page-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 18px 24px 0;
}

.pro-page-bc {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 18px;
}

.pro-page-bc a {
  color: var(--color-text-light);
}

.pro-page-bc a:hover {
  color: var(--color-primary);
}

.pro-page-bc .current {
  color: var(--color-text);
}

.pro-page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
  margin-bottom: 28px;
}

.pro-page-gallery {
  background: linear-gradient(180deg, #ffffff 0%, #fafbfd 100%);
  border: 1px solid rgba(var(--color-primary-rgb), 0.12);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow:
    0 8px 32px rgba(15, 23, 42, 0.07),
    0 0 0 1px rgba(255, 255, 255, 0.85) inset;
}

.pro-page-main-img {
  aspect-ratio: 1;
  max-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fafbfc;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 12px;
}

.pro-page-main-img img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* 深色底产品渲染图（如灰底 3D 主图） */
.pro-page-main-img--darkbg {
  background: linear-gradient(160deg, #35383d 0%, #1e2024 55%, #141518 100%);
}

.pro-page-thumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pro-page-thumb {
  width: 72px;
  height: 72px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  background: #f0f1f5;
  flex-shrink: 0;
}

.pro-page-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pro-page-thumb:hover,
.pro-page-thumb.active {
  border-color: var(--color-primary);
}

.pro-page-info {
  padding-top: 2px;
}

.pro-page-title {
  font-size: 26px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 8px;
}

.pro-page-cat {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 14px;
}

.pro-page-cat a {
  color: var(--color-primary);
}

.pro-page-lead {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 20px;
}

.pro-spec-wrap {
  margin-bottom: 22px;
}

.pro-spec-caption {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.pro-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.pro-spec-table th,
.pro-spec-table td {
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.pro-spec-table th {
  width: 36%;
  background: var(--color-primary-soft-bg2);
  color: var(--color-text);
  font-weight: 500;
}

.pro-spec-table td {
  color: var(--color-text-light);
  background: #fff;
}

.pro-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.pro-page-actions .btn-more {
  border: none;
  cursor: pointer;
}

.pro-btn-secondary {
  display: inline-block;
  padding: 12px 26px;
  font-size: 14px;
  border-radius: 4px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background: #fff;
  transition: background 0.2s, color 0.2s;
}

.pro-btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}

.pro-block {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 24px 26px 22px;
  margin-bottom: 18px;
}

.pro-block-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 14px;
  padding-left: 12px;
  border-left: 4px solid var(--color-primary);
}

.pro-block ul {
  list-style: none;
}

.pro-block li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.75;
}

.pro-block li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.pro-block p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.85;
}

.pro-doc-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.pro-doc-row:last-child {
  border-bottom: none;
}

.pro-doc-name {
  font-size: 14px;
  color: var(--color-text);
}

.pro-doc-link {
  font-size: 14px;
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pro-doc-link:hover {
  color: var(--color-accent);
}

.pro-page-hint {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 10px;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .pro-page-layout {
    grid-template-columns: 1fr;
  }

  .pro-page-main-img {
    max-height: 300px;
  }
}

/* ========== 产品详情页（旧类名，保留兼容） ========== */
.product-detail {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.product-detail-main {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.product-detail-image {
  flex: 0 0 360px;
}

.product-detail-image img {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: #f5f5f5;
}

.product-detail-content {
  flex: 1;
}

.product-detail-content h1 {
  font-size: 26px;
  margin-bottom: 12px;
}

.product-detail-content .product-subtitle {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.product-detail-content ul {
  list-style: none;
  margin-top: 8px;
}

.product-detail-content li {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.9;
  position: relative;
  padding-left: 14px;
}

.product-detail-content li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.product-docs {
  margin-top: 32px;
}

.product-docs h2 {
  font-size: 18px;
  margin-bottom: 10px;
}

.product-docs ul {
  list-style: none;
}

.product-docs li {
  font-size: 14px;
  line-height: 1.9;
}

.product-docs a {
  color: var(--color-primary);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.contact-form-row {
  display: flex;
  gap: 16px;
}

.contact-form-row label {
  flex: 1;
  font-size: 14px;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form-row label.full {
  flex: 1 1 100%;
}

.contact-form input,
.contact-form textarea {
  padding: 8px 10px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  font-size: 14px;
  font-family: inherit;
}

.contact-form textarea {
  resize: vertical;
  min-height: 96px;
}

.required {
  color: var(--color-accent);
  margin-left: 2px;
}

/* ========== 联系我们页（参考 B2B 照明企业站 CONTACT + 留言 + 订阅结构） ========== */
.subpage-hero--contact {
  padding-bottom: 56px;
}

.contact-hero-kicker {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.35em;
  color: var(--color-primary);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.subpage-hero--contact .subpage-title {
  font-size: 28px;
  margin-bottom: 8px;
}

.subpage-hero--contact .subpage-subtitle {
  margin-bottom: 12px;
}

.contact-shell {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px 56px;
}

.contact-panel {
  margin-top: -36px;
  position: relative;
  z-index: 1;
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.contact-panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 0;
}

.contact-panel-aside {
  padding: 36px 32px 40px;
  background: linear-gradient(165deg, #f0f4fb 0%, #fafbfd 55%, #fff 100%);
  border-right: 1px solid var(--color-border);
}

.contact-panel-aside h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.contact-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-info-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.contact-info-label {
  font-size: 12px;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.75;
}

.contact-info-value a {
  color: var(--color-primary);
}

.contact-info-value a:hover {
  text-decoration: underline;
}

.contact-panel-map {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.contact-panel-map h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--color-text);
}

.contact-panel-map-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--color-text-light);
}

.contact-panel-map-note a {
  color: var(--color-primary);
  font-weight: 500;
}

.contact-panel-map-note a:hover {
  text-decoration: underline;
}

.contact-form-section {
  padding: 44px 24px 52px;
  background: #f7f8fa;
  border-top: 1px solid var(--color-border);
}

.contact-form-section .section-title {
  text-align: center;
  margin-bottom: 10px;
}

.contact-form-lead {
  text-align: center;
  font-size: 14px;
  color: var(--color-text-light);
  max-width: 640px;
  margin: 0 auto 28px;
  line-height: 1.75;
}

.contact-form-card {
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  padding: 32px 28px 36px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.contact-form-hint {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 20px;
  padding: 10px 12px;
  background: #fff9e6;
  border: 1px solid #f0e0b2;
  border-radius: 6px;
  line-height: 1.65;
}

.contact-form--liangdu .contact-form-row {
  flex-wrap: wrap;
}

.contact-form--liangdu .contact-form-row label.full {
  flex: 1 1 100%;
}

.btn-contact-submit {
  margin-top: 8px;
  padding: 12px 40px;
  font-size: 15px;
  font-weight: 500;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, #1a56a8 0%, #2563b8 45%, #13407d 100%);
  transition: box-shadow 0.25s, transform 0.2s;
}

.btn-contact-submit:hover {
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.35);
  transform: translateY(-1px);
}

.contact-subscribe {
  background: linear-gradient(120deg, #153a6b 0%, var(--color-primary-dark) 40%, #1a56a8 100%);
  color: #e8eef8;
  padding: 48px 24px;
}

.contact-subscribe-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.contact-subscribe-text h2 {
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
}

.contact-subscribe-text p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  max-width: 480px;
}

.contact-subscribe-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.contact-subscribe-form input[type="email"] {
  min-width: 220px;
  padding: 12px 16px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 14px;
}

.contact-subscribe-form input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.contact-subscribe-form .btn-subscribe {
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 500;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: #ffffff;
  color: var(--color-primary-dark);
  transition: background 0.2s, color 0.2s;
}

.contact-subscribe-form .btn-subscribe:hover {
  background: #e8f0fc;
}

.contact-subscribe-note {
  width: 100%;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 4px;
}

.contact-form-footnote {
  margin-top: 16px;
  margin-bottom: 0;
  font-size: 12px;
}

@media (max-width: 900px) {
  .contact-panel-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel-aside {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
}

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

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

  .footer-main {
    grid-template-columns: 1.6fr 1.2fr 1.2fr;
  }

  .home-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .contact-form-section .contact-form-row {
    flex-direction: column;
  }

  .contact-subscribe-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-subscribe-form input[type="email"] {
    min-width: 0;
    width: 100%;
  }

  .contact-subscribe-form .btn-subscribe {
    width: 100%;
  }

  .home-product-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

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

  .carousel {
    height: 360px;
  }

  .carousel--secondary {
    height: min(320px, 70vw);
  }

  .carousel-caption--stack {
    padding: 36px 20px 32px;
  }

  .carousel-title {
    font-size: 26px;
  }

  .carousel-subtitle {
    font-size: 16px;
  }

  .carousel-detail {
    font-size: 12px;
  }

  .intro-stats {
    gap: 32px 24px;
  }

  .stat-num {
    font-size: 28px;
  }

  .business-card {
    height: 220px;
  }

}

/* ========== 科技感：网格底纹 / 扫光 / 滚动显现（尊重 prefers-reduced-motion） ========== */
.tech-reveal {
  opacity: 0;
  transform: translateY(26px) scale(0.992);
  transition: opacity 0.75s var(--ease-tech), transform 0.75s var(--ease-tech);
  will-change: opacity, transform;
}

.tech-reveal.tech-reveal--visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .carousel:not(.carousel--light-slide)::after {
    animation: none !important;
  }

  .news-list a:hover {
    transform: none !important;
  }

  .btn-more {
    background-size: auto !important;
    transition-duration: 0.01ms !important;
  }

  .btn-more:hover {
    transform: none !important;
  }

  .nav-link:hover {
    text-shadow: none !important;
  }

  .tech-item:hover {
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05) !important;
  }

  .tech-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    will-change: auto !important;
  }
}