/* =====================================================
   腾伟电子（site1）浅色 UI —— 按设计稿 1:1 还原
   画板 1920；首页内容容器 1500（199~1699）
   产品/详情/案例容器 1200（361~1561）
   ===================================================== */

body.ui-v2 {
  --tw-navy:  #18366a;
  --tw-blue:  #356dd7;
  --tw-text:  #0d1e3e;
  --tw-muted: #667085;
  --tw-line:  #e6e8ee;
  --tw-gray:  #f5f5f5;

  background: #fff;
  color: var(--tw-text);
}

body.ui-v2 .tw-wrap {
  width: 78.13%;            /* 1500 / 1920 */
  max-width: 1500px;
  margin: 0 auto;
}

/* 覆盖 layout.css 的 1400px 限宽，首页区块需通栏 */
body.ui-v2 .tw-hero,
body.ui-v2 .products-center-section,
body.ui-v2.home-page .solutions-section,
body.ui-v2 .cases-section,
body.ui-v2 .news-section {
  max-width: none;
  width: 100%;
  margin-left: 0;
  margin-right: 0;
  padding-left: 0;
  padding-right: 0;
}
body.ui-v2 .index-product-container,
body.ui-v2.home-page .solutions-list,
body.ui-v2 .news-carousel {
  padding-left: 0;
  padding-right: 0;
}


/* ======================= 顶部导航 80px ======================= */
body.ui-v2 header.head {
  height: 80px;
  background: #fff;
  border-bottom: 1px solid var(--tw-line);
  box-shadow: none;
  padding: 0 51px 0 69px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
body.ui-v2 header.head.scrolled {
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}
body.ui-v2 header.head .logo,
body.ui-v2 header.head.scrolled .logo,
body.ui-v2 header.head .nav-toggle,
body.ui-v2 header.head.scrolled .nav-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--tw-navy);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
body.ui-v2 header.head .nav-toggle { display: none; }
body.ui-v2 .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
body.ui-v2 .logo-text b { font-size: 18px; font-weight: 700; font-style: normal; }
body.ui-v2 .logo-text i {
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.08em;
  opacity: 0.75;
}
body.ui-v2 .head .logo .logo-mark {
  width: 56px; height: 28px;
  background: linear-gradient(135deg, #f5a623, #e07a1f);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
body.ui-v2 header.head .main-nav > ul {
  display: flex;
  align-items: center;
  gap: 48px;
}
body.ui-v2 header.head .main-nav a,
body.ui-v2 header.head.scrolled .main-nav a {
  font-size: 18px;
  color: #333;
  font-weight: 400;
}
body.ui-v2 header.head .main-nav a:hover { color: var(--tw-navy); }
body.ui-v2 .nav-underline { background: var(--tw-navy); }

/* 下拉面板：覆盖暗色主题移除后错位的方案/产品菜单 */
body.ui-v2 header.head .main-nav,
body.ui-v2 header.head .main-nav > ul,
body.ui-v2 .nav-products,
body.ui-v2 .nav-solutions {
  overflow: visible;
}
body.ui-v2 .nav-products,
body.ui-v2 .nav-solutions {
  position: relative;
  z-index: 120;
}
body.ui-v2 .products-overlay,
body.ui-v2 .solutions-overlay {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-30%);
  width: 760px;
  max-width: min(760px, calc(100vw - 32px));
  min-height: 220px;
  padding: 20px 24px;
  background: #fff;
  border: 1px solid var(--tw-line);
  border-radius: 0;
  box-shadow: 0 16px 40px rgba(20, 40, 90, 0.12);
  z-index: 1300;
}
body.ui-v2 .products-overlay {
  width: 1080px;
  max-width: min(1080px, calc(100vw - 32px));
  transform: translateX(-18%);
}
body.ui-v2 .nav-products:hover .products-overlay,
body.ui-v2 .products-overlay.show,
body.ui-v2 .nav-solutions:hover .solutions-overlay,
body.ui-v2 .solutions-overlay.show {
  display: flex;
  align-items: stretch;
}
body.ui-v2 .solutions-level1,
body.ui-v2 .products-level1,
body.ui-v2 .products-level2 {
  width: 220px;
  flex: 0 0 220px;
  border-right: 1px solid var(--tw-line);
  padding: 0 16px 0 0;
  margin: 0;
}
body.ui-v2 .solutions-level1 ul,
body.ui-v2 .products-level1 ul,
body.ui-v2 .products-level2 ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}
body.ui-v2 .solutions-level1 li,
body.ui-v2 .products-level1 li,
body.ui-v2 .products-level2 li {
  padding: 10px 12px;
  margin: 0;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.45;
  color: var(--tw-text);
  white-space: normal;
  text-align: left;
  border-radius: 0;
  border-left: 3px solid transparent;
}
body.ui-v2 .solutions-level1 li.active,
body.ui-v2 .solutions-level1 li:hover,
body.ui-v2 .products-level1 li.active,
body.ui-v2 .products-level1 li:hover,
body.ui-v2 .products-level2 li.active,
body.ui-v2 .products-level2 li:hover {
  background: var(--tw-gray);
  color: var(--tw-navy);
  border-left-color: var(--tw-blue);
}
body.ui-v2 .solutions-detail-list {
  flex: 1;
  min-width: 0;
  padding: 0 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
body.ui-v2 .solution-detail-item {
  display: flex;
  align-items: stretch;
  min-height: 120px;
  background: var(--tw-gray);
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
}
body.ui-v2 .solution-detail-img {
  width: 168px;
  height: 120px;
  max-width: 168px;
  object-fit: cover;
  flex-shrink: 0;
  background: #e8eaef;
}
body.ui-v2 .solution-detail-content {
  flex: 1;
  min-width: 0;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
body.ui-v2 .solution-detail-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--tw-text);
  margin: 0 0 8px;
}
body.ui-v2 .solution-detail-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--tw-muted);
  margin: 0;
}
body.ui-v2 .products-list {
  flex: 1;
  min-width: 0;
  padding-left: 24px;
}
body.ui-v2 .product-item {
  background: var(--tw-gray);
  border-radius: 0;
  box-shadow: none;
}
body.ui-v2 .product-item .name { color: var(--tw-text); font-weight: 500; }

/* 固定顶栏占位（设计稿顶栏 80，内容自 y=80 起） */
body.ui-v2 { padding-top: 80px; }


/* ======================= 首页 Hero 1920x577 ======================= */
body.ui-v2 .tw-hero {
  position: relative;
  height: 577px;
  padding: 0;
  margin: 0;
  background: url("../../img/ui/portal-hero.png") center/cover no-repeat;
  overflow: hidden;
}
body.ui-v2 .tw-hero::after {          /* 设计稿 y=312 起 261 高的压暗层 */
  content: '';
  position: absolute;
  left: 0; right: 0;
  top: 232px; height: 261px;
  background: linear-gradient(180deg, rgba(8, 16, 38, 0) 0%, rgba(8, 16, 38, 0.72) 45%, rgba(8, 16, 38, 0) 100%);
}
body.ui-v2 .tw-hero-inner {
  position: relative;
  height: 100%;
  width: 78.13%;
  max-width: 1500px;
  margin: 0 auto;
  z-index: 2;
}
body.ui-v2 .tw-hero-copy {
  position: absolute;
  left: 65px;
  top: 297px;
  color: #fff;
  max-width: 820px;
}
body.ui-v2 .tw-hero-copy h1 {
  font-size: 48px;
  line-height: 48px;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0;
  white-space: nowrap;
}
body.ui-v2 .tw-hero-copy p {
  margin: 36px 0 0;
  font-size: 24px;
  line-height: 32px;
  color: rgba(255, 255, 255, 0.92);
}
body.ui-v2 .tw-hero-product {
  position: absolute;
  right: 33px;
  top: 45px;
  width: 554px;
  height: 514px;
  background: transparent;
}
body.ui-v2 .tw-hero-product img {
  width: 100%; height: 100%;
  object-fit: contain;
  background: transparent;
}
body.ui-v2 .tw-hero-model {
  position: absolute;
  right: -165px;
  top: 317px;
  width: 212px;
  font-size: 24px;
  line-height: 31px;
  color: #fff;
  text-shadow: 0 1px 3px rgba(6, 14, 32, 0.9), 0 2px 14px rgba(6, 14, 32, 0.75);
}


/* ======================= 首页 产品中心 ======================= */
body.ui-v2 .products-center-section {
  background: #fff;
  padding: 62px 0 0;
}
body.ui-v2 .products-center-title {
  font-size: 32px;
  line-height: 32px;
  font-weight: 700;
  color: var(--tw-text);
  text-align: center;
  margin: 0;
}
body.ui-v2 .products-center-subtitle {
  margin-top: 29px;
  font-size: 18px;
  line-height: 18px;
  color: var(--tw-muted);
  text-align: center;
}
body.ui-v2 .index-product-container {
  width: 78.13%;
  max-width: 1500px;
  margin: 81px auto 0;
  display: block;
}
body.ui-v2 .index-product-main,
body.ui-v2 .index-product-sidebar[style*="display: none"] + .index-product-main {
  width: 100%;
  max-width: none;
  margin: 0;
}
body.ui-v2 .index-product-grid {
  display: grid;
  grid-template-columns: 727fr 750fr;
  grid-template-rows: 271px 271px;
  gap: 22px 23px;
}
body.ui-v2 .idx-product-card {
  background: #e7e7e7;
  border: none;
  border-radius: 0;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow 0.25s;
}
body.ui-v2 .idx-product-card:hover { box-shadow: 0 12px 30px rgba(20, 40, 90, 0.12); }
body.ui-v2 .idx-product-card-img {
  padding: 0;
  box-sizing: border-box;
}

/* 第一张：跨两行的大图卡 */
body.ui-v2 .idx-product-card:nth-child(1) {
  grid-row: span 2;
  background: #ece3e3;
  display: flex;
  align-items: center;
  justify-content: center;
}
body.ui-v2 .idx-product-card:nth-child(1) .idx-product-card-img {
  width: 584px;
  height: 356px;
  max-width: 80%;
}
body.ui-v2 .idx-product-card:nth-child(1) .idx-product-card-img img {
  width: 100%; height: 100%;
  object-fit: contain;
}
body.ui-v2 .idx-product-card:nth-child(1) .idx-product-card-body { display: none; }

/* 第二、三张：左文右图 */
body.ui-v2 .idx-product-card:nth-child(n+2) {
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  justify-content: space-between;
  padding: 20px 118px 20px 83px;
  gap: 24px;
}
body.ui-v2 .idx-product-card:nth-child(n+2) .idx-product-card-img {
  width: 128px;
  height: 234px;
  flex-shrink: 0;
}
body.ui-v2 .idx-product-card:nth-child(n+2) .idx-product-card-img img {
  width: 100%; height: 100%;
  object-fit: contain;
}
body.ui-v2 .idx-product-card:nth-child(n+2) .idx-product-card-body {
  flex: 1;
  min-width: 0;
}
body.ui-v2 .idx-product-card-name {
  font-size: 22px;
  line-height: 31px;
  font-weight: 500;
  color: var(--tw-text);
}
body.ui-v2 .idx-product-card-desc { display: none; }
body.ui-v2 .index-product-more { display: none; }


/* ======================= 首页 解决方案 1920x878 ======================= */
body.ui-v2.home-page .solutions-section {
  position: relative;
  height: 878px;
  margin-top: 119px;
  padding: 0;
  background: url("../../img/ui/solutions-bg.png") center/cover no-repeat;
  overflow: hidden;
}
body.ui-v2.home-page .solutions-section .section-heading {
  position: absolute;
  top: 79px; left: 0; right: 0;
  text-align: center;
  font-size: 32px;
  line-height: 32px;
  font-weight: 700;
  color: #fff;
  margin: 0;
}
body.ui-v2.home-page .solutions-section .section-heading::after {
  content: 'Solution';
  display: block;
  margin-top: 17px;
  font-size: 20px;
  line-height: 24px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.7);
}
body.ui-v2.home-page .solutions-list {
  position: absolute;
  top: 213px;
  left: 50%;
  transform: translateX(-50%);
  width: 78.18%;
  max-width: 1501px;
  height: 575px;
  display: grid;
  grid-template-columns: 580fr 307fr 307fr 307fr;
  gap: 0;
}
body.ui-v2.home-page .solution-card {
  position: relative;
  height: 575px;
  overflow: hidden;
  background: #0b1428;
  border-radius: 0;
  padding: 0;
  margin: 0;
  border: none;
  box-shadow: none;
  display: block;
}
body.ui-v2.home-page .solution-img-wrap {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  height: 100%;
  border-radius: 0;
  background: none;
  overflow: hidden;
}
body.ui-v2.home-page .solution-img-wrap img { border-radius: 0; }
body.ui-v2.home-page .solution-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
body.ui-v2.home-page .solution-card:hover .solution-img-wrap img { transform: scale(1.05); }
body.ui-v2.home-page .solution-card::after {          /* 底部 271 高渐变 */
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 271px;
  background: linear-gradient(180deg, rgba(7, 81, 144, 0) 0%, rgba(7, 81, 144, 0.9) 28%, rgba(7, 51, 108, 0.98) 100%);
}
body.ui-v2.home-page .solution-name {
  position: absolute;
  left: 16px; right: 16px;
  bottom: 57px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 17px;
  white-space: nowrap;
  font-size: 24px;
  line-height: 24px;
  font-weight: 500;
  color: #fff;
  margin: 0;
  padding: 0;
  border-radius: 0;
}
body.ui-v2.home-page .solution-name:hover { background: none; color: #fff; }
body.ui-v2.home-page .solution-name::after {          /* 42x42 圆形箭头 */
  content: '›';
  flex-shrink: 0;
  width: 42px; height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  line-height: 1;
  padding-bottom: 3px;
  transition: background 0.25s;
}
body.ui-v2.home-page .solution-card:hover .solution-name::after { background: rgba(255, 255, 255, 0.22); }
/* 第一张为宽卡：文字与圆钮相邻靠左 */
body.ui-v2.home-page .solution-card:first-child .solution-name {
  left: 71px;
  right: auto;
  justify-content: flex-start;
  gap: 41px;
}
body.ui-v2.home-page .solution-desc { display: none; }


/* ======================= 首页 专利展示 1920x878 ======================= */
body.ui-v2 .cases-section {
  position: relative;
  height: 878px;
  padding: 0;
  margin: 0;
  background: url("../../img/ui/patents.png") center/cover no-repeat;
  overflow: hidden;
}
body.ui-v2 .cases-section .cases-title {
  position: absolute;
  top: 169px;
  left: 222px;
  margin: 0;
  font-size: 32px;
  line-height: 32px;
  font-weight: 700;
  color: var(--tw-navy);
  text-align: left;
}
body.ui-v2 .cases-section .cases-title::after {
  content: 'Patent Exhibition';
  display: block;
  margin-top: 18px;
  font-size: 20px;
  line-height: 24px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: #5a7fb5;
}
body.ui-v2 .cases-section .cases-carousel,
body.ui-v2 .cases-section .cases-controls { display: none; }


/* ======================= 首页 新闻中心 1920x878 ======================= */
body.ui-v2 .news-section {
  position: relative;
  height: 878px;
  padding: 0;
  background: #18366a;
  overflow: hidden;
}
body.ui-v2 .news-section .news-title {
  position: absolute;
  top: 122px;
  left: 255px;
  margin: 0;
  font-size: 32px;
  line-height: 32px;
  font-weight: 700;
  color: #fff;
  text-align: left;
}
body.ui-v2 .news-section .news-title::after {
  content: 'News Center';
  display: block;
  margin-top: 20px;
  font-size: 20px;
  line-height: 24px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.7);
}
body.ui-v2 .news-section .news-subtitle { display: none; }
body.ui-v2 .news-carousel {
  position: absolute;
  top: 236px;
  left: 50%;
  transform: translateX(-50%);
  width: 78.13%;
  max-width: 1500px;
  overflow: visible;
}
body.ui-v2 .news-section .news-list {
  display: grid;
  grid-template-columns: 720fr 390fr 390fr;
  gap: 0;
  transform: none !important;
  transition: none !important;
}
body.ui-v2 .news-section .news-item {
  height: 445px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
  display: block;
  position: relative;
  overflow: hidden;
}
body.ui-v2 .news-section .news-item:hover { transform: none; }
body.ui-v2 .news-section .news-item,
body.ui-v2 .news-section .news-item * { text-decoration: none; }
body.ui-v2 .news-section .news-item .news-img-wrap {
  border-radius: 0;
  padding: 0;
  margin: 0;
  display: block;
}

/* —— 主推：图 720x337 + 底部日期块 —— */
body.ui-v2 .news-section .news-item:nth-child(1) { background: #fff; }
body.ui-v2 .news-section .news-item:nth-child(1) .news-img-wrap {
  width: 100%; height: 337px;
  overflow: hidden;
}
body.ui-v2 .news-section .news-item:nth-child(1) .news-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
body.ui-v2 .news-section .news-item:nth-child(1):hover .news-img-wrap img { transform: scale(1.04); }
body.ui-v2 .news-section .news-item:nth-child(1) .news-info {
  height: 108px;
  display: flex;
  align-items: center;
  padding: 0;
}
body.ui-v2 .news-section .news-item:nth-child(1) .news-date {
  width: 128px; height: 108px;
  flex-shrink: 0;
  background: var(--tw-blue);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
}
body.ui-v2 .news-section .news-item:nth-child(1) .news-title-text {
  padding: 0 32px 0 73px;
  font-size: 18px;
  line-height: 26px;
  color: var(--tw-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
body.ui-v2 .news-section .news-item:nth-child(1) .news-excerpt,
body.ui-v2 .news-section .news-item:nth-child(1) .news-go { display: none; }

/* —— 右侧两张纯文字卡 —— */
body.ui-v2 .news-section .news-item:nth-child(2) { background: #fff; }
body.ui-v2 .news-section .news-item:nth-child(3) { background: #ededed; }
body.ui-v2 .news-section .news-item:nth-child(n+2) .news-img-wrap { display: none; }
body.ui-v2 .news-section .news-item:nth-child(n+2) .news-info {
  padding: 36px 33px 0;
  height: 100%;
  display: flex;
  flex-direction: column;
}
body.ui-v2 .news-section .news-item:nth-child(n+2) .news-date {
  display: flex;
  flex-direction: column;
  color: var(--tw-text);
}
body.ui-v2 .news-section .news-item:nth-child(n+2) .news-title-text {
  margin-top: 58px;
  font-size: 18px;
  line-height: 18px;
  font-weight: 500;
  color: var(--tw-text);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
body.ui-v2 .news-section .news-item:nth-child(n+2) .news-excerpt {
  margin-top: 32px;
  width: 271px;
  max-width: 100%;
  font-size: 16px;
  line-height: 30px;
  color: var(--tw-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
body.ui-v2 .news-section .news-item:nth-child(n+2) .news-go {
  margin-top: auto;
  margin-bottom: 39px;
  width: 32px; height: 32px;
  border: 1px solid #c3cad6;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--tw-navy);
  padding-bottom: 2px;
}
body.ui-v2 .news-section .news-item:nth-child(n+2):hover .news-go {
  background: var(--tw-blue);
  border-color: var(--tw-blue);
  color: #fff;
}
body.ui-v2 .news-day  { font-size: 32px; line-height: 32px; font-weight: 700; }
body.ui-v2 .news-ym   { font-size: 18px; line-height: 18px; opacity: 0.75; }


/* ======================= 页脚 ======================= */
body.ui-v2 footer {
  background: #0f172b;
  color: rgba(255, 255, 255, 0.6);
  padding: 40px 0;
  text-align: center;
  font-size: 16px;
}


/* =====================================================
   产品中心页
   ===================================================== */
body.ui-v2 .product-banner {
  position: relative;
  height: 577px;
  background: url("../../img/ui/wave-banner.png") center/cover no-repeat;
  padding: 0;
  overflow: hidden;
}
body.ui-v2 .product-hero-row {
  position: relative;
  height: 100%;
  max-width: 1920px;
  margin: 0 auto;
}
body.ui-v2 .product-hero-machines {
  position: absolute;
  left: 16.77%;               /* 322 / 1920 */
  bottom: 0;
  top: 0;
  width: 38%;                 /* 322 ~ 1048 */
  display: flex;
  align-items: flex-end;
  gap: 0;
}
body.ui-v2 .product-hero-machines img {
  object-fit: contain;
  object-position: bottom;
  background: transparent;
}
body.ui-v2 .product-hero-machines img:nth-child(1) { width: 217px; height: 357px; margin-bottom: 69px; }
body.ui-v2 .product-hero-machines img:nth-child(2) { width: 327px; height: 304px; margin-bottom: 74px; }
body.ui-v2 .product-hero-machines img:nth-child(3) { width: 166px; height: 304px; margin-bottom: 78px; }
body.ui-v2 .product-hero-copy {
  position: absolute;
  left: 56.98%;               /* 1094 / 1920 */
  top: 187px;
  width: 700px;
  color: var(--tw-text);
  text-align: left;
}
body.ui-v2 .product-hero-copy .ph-sub {
  width: 212px;
  font-size: 24px;
  line-height: 31px;
  color: var(--tw-text);
}
body.ui-v2 .product-hero-copy h1 {
  margin: 25px 0 0;
  font-size: 72px;
  line-height: 72px;
  font-weight: 500;
  letter-spacing: 0;
  white-space: nowrap;
  color: var(--tw-navy);
}

body.ui-v2 .product-page-body {
  width: 61.04%;              /* 1172 / 1920 */
  max-width: 1172px;
  margin: 0 0 0 max(0px, calc((100% - 1200px) / 2));
  padding: 54px 0 110px;
}
body.ui-v2 .product-container {
  display: grid;
  grid-template-columns: 259px 1fr;
  gap: 53px;
  align-items: start;
  max-width: none;
  min-height: 0;
  margin: 0;
  padding: 0;
}
body.ui-v2 .product-crumb { display: none; }

/* 分类标题：位于右侧网格上方居中 */
body.ui-v2 .product-cat-title {
  margin: 0 0 38px;
  padding-left: 312px;        /* 259 + 53 */
  text-align: center;
  font-size: 24px;
  line-height: 24px;
  font-weight: 500;
  color: var(--tw-text);
}
body.ui-v2 .product-main-header {
  display: block !important;
  margin: 0 0 14px;
  padding: 0;
  border: none;
  line-height: 14px;
}
body.ui-v2 .product-main-count {
  font-size: 14px;
  line-height: 14px;
  color: var(--tw-muted);
}

/* 侧栏 259 宽 */
body.ui-v2 .product-sidebar {
  width: 259px;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 12px 0 0;
  box-shadow: none;
  position: static;
  max-height: none;
  overflow: visible;
  align-self: start;
}
body.ui-v2 .product-sidebar .sidebar-title {
  font-size: 16px;
  line-height: 16px;
  font-weight: 500;
  color: var(--tw-muted);
  padding: 0 0 27px;
  border: none;
  background: none;
}
body.ui-v2 .sidebar-tree { border-top: none; padding-top: 0; }
body.ui-v2 .tree-l1 { border: none; }
body.ui-v2 .tree-l1.open > .tree-l1-label { border-bottom: 1px solid var(--tw-line); }
body.ui-v2 .tree-l1-label {
  padding: 13px 0;
  font-size: 18px;
  line-height: 18px;
  color: var(--tw-text);
  background: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
body.ui-v2 .tree-l1-label.active { color: var(--tw-navy); font-weight: 700; }
body.ui-v2 .tree-l1-arrow { font-size: 10px; color: #98a2b3; }
body.ui-v2 .tree-l1-children { padding-left: 0; }
body.ui-v2 .tree-l2-item {
  padding: 10px 0;
  font-size: 16px;
  line-height: 16px;
  color: var(--tw-muted);
  background: none;
}
body.ui-v2 .tree-l2-item.active,
body.ui-v2 .tree-l2-item:hover { color: var(--tw-blue); background: none; }

/* 产品卡 273x346 */
body.ui-v2 .product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px 21px;
}
body.ui-v2 .product-card {
  height: 346px;
  background: var(--tw-gray);
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: 27px 32px 0;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s;
}
body.ui-v2 .product-card:hover { box-shadow: 0 10px 26px rgba(20, 40, 90, 0.12); }
body.ui-v2 .product-card-img {
  width: 180px; height: 180px;
  margin: 0 auto;
  background: none;
  padding: 0;
  flex-shrink: 0;
}
body.ui-v2 .product-card-img img {
  width: 100%; height: 100%;
  object-fit: contain;
}
body.ui-v2 .product-card-body { padding: 0; flex: 1; display: flex; flex-direction: column; }
body.ui-v2 .product-card-name {
  margin: 66px 0 0;
  font-size: 16px;
  line-height: 16px;
  font-weight: 400;
  color: var(--tw-text);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
body.ui-v2 .product-card-desc { display: none; }
body.ui-v2 .product-card-footer {
  margin-top: 14px;
  border: none;
  padding: 0;
  display: block;
}
body.ui-v2 .product-card-footer .product-card-link:nth-child(2) { display: none; }
body.ui-v2 .product-card-link {
  width: 91px; height: 24px;
  border-radius: 12px;
  border: 1px solid #c9d0dc;
  color: var(--tw-text);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
body.ui-v2 .product-card:hover .product-card-link {
  border-color: var(--tw-blue);
  color: var(--tw-blue);
}


/* =====================================================
   产品详情页
   ===================================================== */
body.ui-v2 .tw-page-hero {
  height: 178px;
  background: url("../../img/ui/wave-banner.png") center/cover no-repeat;
}
body.ui-v2 .product-detail-wrap {
  width: 62.5%;               /* 1200 / 1920 */
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 0 120px;
  text-align: left;
}
body.ui-v2 .pd-breadcrumb {
  position: relative;
  margin-top: -40px;
  height: 80px;
  background: #fff;
  box-shadow: 0 6px 20px rgba(20, 40, 90, 0.08);
  display: flex;
  align-items: center;
  padding: 0 28px;
  font-size: 14px;
  color: var(--tw-muted);
}
body.ui-v2 .pd-breadcrumb a { color: var(--tw-muted); }
body.ui-v2 .pd-breadcrumb a:hover { color: var(--tw-blue); }

body.ui-v2 .pd-main {
  margin: 24px 0 0;
  background: #fff;
  border: 1px solid var(--tw-line);
  border-bottom: none;
  padding: 40px 46px 0;
  display: grid;
  grid-template-columns: 597px 1fr;
  gap: 62px;
  align-items: start;
}
body.ui-v2 .pd-gallery {
  flex: none;
  width: 597px;
  max-width: 100%;
}
body.ui-v2 .pd-gallery-main {
  width: 597px;
  height: 338px;
  max-width: 100%;
  background: #fff;
  border: 1px solid var(--tw-line);
  border-radius: 0;
  aspect-ratio: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
body.ui-v2 .pd-gallery-main img {
  width: 259px; height: 259px;
  max-width: 259px; max-height: 259px;
  object-fit: contain;
}
body.ui-v2 .pd-info { padding-top: 16px; text-align: left; }
body.ui-v2 .pd-category-tag { display: none; }
body.ui-v2 .pd-product-name {
  margin: 0;
  font-size: 24px;
  line-height: 24px;
  font-weight: 700;
  color: var(--tw-text);
}
body.ui-v2 .pd-divider { display: none; }
body.ui-v2 .pd-desc { display: none; }
body.ui-v2 #pd-apps-section { margin-top: 37px; }
body.ui-v2 .pd-section-label {
  font-size: 14px;
  line-height: 16px;
  letter-spacing: 0.06em;
  color: var(--tw-muted);
  font-weight: 400;
  padding: 0;
  border: none;
}
body.ui-v2 .pd-apps {
  margin-top: 28px;
  display: block;
  list-style: none;
  padding: 0;
}
body.ui-v2 .pd-apps li {
  font-size: 16px;
  line-height: 24px;
  color: var(--tw-text);
  background: none;
  border: none;
  padding: 0;
}
body.ui-v2 .pd-apps li::before { display: none; }
body.ui-v2 .pd-actions {
  margin-top: 39px;
  display: flex;
  gap: 19px;
}
body.ui-v2 .pd-btn-primary,
body.ui-v2 .pd-btn-secondary {
  width: 122px; height: 32px;
  padding: 0;
  border-radius: 16px;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
body.ui-v2 .pd-btn-primary,
body.ui-v2 .pd-btn-secondary {
  background: #fff;
  color: var(--tw-text);
  border: 1px solid #c9d0dc;
}
body.ui-v2 .pd-btn-primary:hover,
body.ui-v2 .pd-btn-secondary:hover {
  border-color: var(--tw-blue);
  color: var(--tw-blue);
}

body.ui-v2 .pd-detail-block {
  background: #fff;
  border: 1px solid var(--tw-line);
  border-top: none;
  padding: 0 46px 0;
  margin: 0;
}
body.ui-v2 .pd-detail-block h2 {
  margin: 0 0 33px;
  padding-top: 46px;
  font-size: 18px;
  line-height: 18px;
  font-weight: 500;
  color: var(--tw-text);
}
body.ui-v2 .pd-detail-text {
  font-size: 16px;
  line-height: 30px;
  color: var(--tw-muted);
  margin: 0;
}

body.ui-v2 .pd-specs-section {
  background: #fff;
  border: 1px solid var(--tw-line);
  border-top: none;
  padding: 46px 46px 60px;
  margin: 0;
}
body.ui-v2 .pd-specs-section .pd-section-label {
  font-size: 18px;
  line-height: 18px;
  font-weight: 500;
  color: var(--tw-text);
  margin-bottom: 41px;
}
body.ui-v2 .pd-specs-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
body.ui-v2 .pd-specs-table th {
  height: 51px;
  background: var(--tw-navy);
  color: #fff;
  font-size: 16px;
  font-weight: 400;
  text-align: left;
  padding: 0 30px;
  border: none;
}
body.ui-v2 .pd-specs-table th:nth-child(1) { width: 247px; }
body.ui-v2 .pd-specs-table th:nth-child(2) { display: none; }
body.ui-v2 .pd-specs-table td {
  height: 40px;
  font-size: 16px;
  color: var(--tw-text);
  padding: 0 30px;
  border: none;
}
body.ui-v2 .pd-specs-table td:nth-child(2) { display: none; }
body.ui-v2 .pd-specs-table tbody tr:nth-child(even) { background: #f3f3f3; }

body.ui-v2 .pd-related { margin-top: 62px; }
body.ui-v2 .pd-related-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 35px;
  padding: 0 46px;
}
body.ui-v2 .pd-related-title {
  font-size: 18px;
  line-height: 18px;
  font-weight: 500;
  color: var(--tw-text);
}
body.ui-v2 .pd-related-more { font-size: 18px; color: var(--tw-muted); }
body.ui-v2 .pd-related-grid {
  background: #fff;
  border: 1px solid var(--tw-line);
  padding: 57px 65px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 74px;
}
body.ui-v2 .pd-related-card {
  border: none;
  border-radius: 0;
  background: none;
  padding: 0;
  box-shadow: none;
}
body.ui-v2 .pd-related-card img {
  width: 100%;
  height: 327px;
  object-fit: contain;
  background: #d5d5d9;
  padding: 50px;
}
body.ui-v2 .pd-related-card .pd-related-card-name {
  margin-top: 25px;
  font-size: 14px;
  line-height: 18px;
  color: var(--tw-text);
  text-align: left;
}


/* =====================================================
   通用内页 Banner（波浪底）
   ===================================================== */
body.ui-v2 .page-banner {
  position: relative;
  height: 178px;
  background: url("../../img/ui/wave-banner.png") center/cover no-repeat;
  padding: 0;
}
body.ui-v2 .page-banner-overlay {
  position: absolute;
  inset: 0;
  background: none;
  display: flex;
  align-items: center;
}
body.ui-v2 .page-banner-content {
  position: relative;
  top: auto;
  left: auto;
  width: 62.5%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
  text-align: left;
  color: var(--tw-text);
}
body.ui-v2 .page-banner-title {
  margin: 0;
  font-size: 32px;
  line-height: 40px;
  font-weight: 700;
  color: var(--tw-navy);
  letter-spacing: 0;
  white-space: normal;
  text-shadow: none;
}
body.ui-v2 .page-banner-subtitle {
  display: block;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 24px;
  color: var(--tw-muted);
  font-weight: 400;
  text-shadow: none;
  max-width: none;
  opacity: 1;
}

/* =====================================================
   客户案例页
   ===================================================== */
body.ui-v2.case-page .page-banner {
  height: 577px;
  background: url("../../img/ui/case-banner.png") center/cover no-repeat;
}
body.ui-v2.case-page .page-banner-overlay { display: block; }
body.ui-v2.case-page .page-banner-content {
  position: absolute;
  top: 327px;
  left: 21.93%;
  width: 882px;
  max-width: 60%;
  margin: 0;
  text-align: left;
}
body.ui-v2.case-page .page-banner-title {
  font-size: 72px;
  line-height: 72px;
  font-weight: 500;
  color: #fff;
  text-shadow: none;
  white-space: nowrap;
}
body.ui-v2.case-page .page-banner-subtitle { display: none; }

body.ui-v2 .case-intro-block {
  width: 62.5%;
  max-width: 1200px;
  margin: 52px auto 0;
  text-align: center;
  padding: 0;
  background: none;
  border: none;
}
body.ui-v2 .case-intro-block h2 {
  margin: 0;
  font-size: 32px;
  line-height: 32px;
  font-weight: 700;
  color: var(--tw-text);
}
body.ui-v2 .case-intro-block p {
  margin: 29px 0 0;
  font-size: 18px;
  line-height: 18px;
  color: var(--tw-muted);
}

body.ui-v2 .case-filter {
  width: 62.5%;
  max-width: 1200px;
  margin: 87px auto 0;
  display: flex;
  justify-content: flex-start;
  gap: 100px;
  border-bottom: 1px solid var(--tw-line);
  padding: 0;
}
body.ui-v2 .case-filter-btn {
  width: 134px; height: 32px;
  border: none;
  border-radius: 0;
  background: none;
  font-size: 16px;
  color: var(--tw-text);
  cursor: pointer;
  padding: 0;
  margin: 0;
}
body.ui-v2 .case-filter-btn.active {
  background: var(--tw-navy);
  color: #fff;
}
/* 设计稿中标签实际间距由 134 宽等分承担 */
body.ui-v2 .case-filter { gap: 30px; }

body.ui-v2 .case-list-section {
  position: relative;
  width: 62.5%;
  max-width: 1200px;
  margin: 34px auto 0;
  padding: 0 0 120px;
}
body.ui-v2 .case-more-btn {
  position: absolute;
  left: -181px;               /* 设计稿 x=180，容器左边 361 */
  top: 246px;
  width: 91px; height: 24px;
  border: 1px solid #c9d0dc;
  border-radius: 0;
  background: none;
  color: var(--tw-text);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
body.ui-v2 .case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
body.ui-v2 .case-card {
  height: 346px;
  background: var(--tw-gray);
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s;
}
body.ui-v2 .case-card:hover { box-shadow: 0 10px 26px rgba(20, 40, 90, 0.12); }
body.ui-v2 .case-card-img {
  width: 158px;
  height: 259px;
  margin: 11px auto 0;
  object-fit: contain;
  background: none;
}
body.ui-v2 .case-card-body { padding: 0 32px; }
body.ui-v2 .case-card-title {
  margin: 36px 0 0;
  font-size: 14px;
  line-height: 16px;
  font-weight: 400;
  color: var(--tw-text);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
body.ui-v2 .case-card-customer,
body.ui-v2 .case-card-desc,
body.ui-v2 .case-card-tags,
body.ui-v2 .case-card-more { display: none; }


/* =====================================================
   新闻列表 / 新闻详情
   ===================================================== */
body.ui-v2 .news-layout {
  width: 62.5%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 0 120px;
  gap: 53px;
}
body.ui-v2 .news-sidebar {
  width: 200px;
  border-right: 1px solid var(--tw-line);
  padding: 0;
}
body.ui-v2 .news-cat-item {
  padding: 14px 0;
  font-size: 16px;
  color: var(--tw-muted);
  border-left: none;
  border-bottom: 1px solid transparent;
}
body.ui-v2 .news-cat-item:hover {
  color: var(--tw-blue);
  background: none;
}
body.ui-v2 .news-cat-item.active {
  color: var(--tw-navy);
  font-weight: 700;
  border-left: none;
  background: none;
  position: relative;
}
body.ui-v2 .news-cat-item.active::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 16px;
  width: 3px;
  height: 16px;
  background: var(--tw-blue);
}
body.ui-v2 .news-main { padding-left: 0; }
body.ui-v2 .news-table-header {
  border-bottom: 1px solid var(--tw-line);
  color: var(--tw-muted);
  font-size: 14px;
  font-weight: 400;
  padding: 0 0 12px;
}
body.ui-v2 .news-row {
  padding: 18px 0;
  border-bottom: 1px solid var(--tw-line);
}
body.ui-v2 .news-row:hover { background: none; }
body.ui-v2 .news-row-date { color: var(--tw-muted); font-size: 14px; }
body.ui-v2 .news-row-sep { color: var(--tw-line); }
body.ui-v2 .news-row-title { color: var(--tw-text); font-size: 16px; }
body.ui-v2 .news-row:hover .news-row-title { color: var(--tw-blue); }
body.ui-v2 .news-empty { color: var(--tw-muted); }
body.ui-v2 .news-page-btn {
  border: 1px solid var(--tw-line);
  background: #fff;
  color: var(--tw-text);
  border-radius: 0;
}
body.ui-v2 .news-page-btn:hover:not(.disabled):not(.active) {
  border-color: var(--tw-blue);
  color: var(--tw-blue);
}
body.ui-v2 .news-page-btn.active {
  background: var(--tw-navy);
  border-color: var(--tw-navy);
  color: #fff;
}

body.ui-v2 .news-detail-title {
  font-size: 24px;
  line-height: 32px;
  font-weight: 700;
  color: var(--tw-text);
}
body.ui-v2 .news-detail-date { color: var(--tw-muted); font-size: 14px; }
body.ui-v2 .news-detail-body {
  font-size: 16px;
  line-height: 30px;
  color: var(--tw-muted);
}
body.ui-v2 .news-detail-body h3 { color: var(--tw-text); }
body.ui-v2 .news-detail-img {
  border-radius: 0;
  background: var(--tw-gray);
}
body.ui-v2 .news-back-link {
  width: 122px;
  height: 32px;
  padding: 0;
  border: 1px solid #c9d0dc;
  border-radius: 16px;
  color: var(--tw-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
body.ui-v2 .news-back-link:hover {
  border-color: var(--tw-blue);
  color: var(--tw-blue);
  background: none;
}


/* =====================================================
   了解我们
   ===================================================== */
body.ui-v2.introduce-page .tw-about-section,
body.ui-v2.introduce-page .tw-history-section {
  width: 62.5%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 0 0;
}
body.ui-v2.introduce-page .tw-history-section { padding-bottom: 120px; }
body.ui-v2.introduce-page .tw-panel {
  background: #fff;
  border: none;
  padding: 0;
  box-shadow: none;
}
body.ui-v2.introduce-page .tw-section-head {
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--tw-line);
}
body.ui-v2.introduce-page .tw-section-label {
  padding: 0;
  background: none;
  border-radius: 0;
  font-size: 18px;
  line-height: 18px;
  font-weight: 500;
  color: var(--tw-text);
  letter-spacing: 0;
}
body.ui-v2.introduce-page .tw-brand-text {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--tw-muted);
}
body.ui-v2.introduce-page .tw-brand-icon {
  width: 28px;
  height: 28px;
  background: var(--tw-navy);
  box-shadow: none;
}
body.ui-v2.introduce-page .tw-about-visual {
  background: var(--tw-gray);
  margin-bottom: 32px;
}
body.ui-v2.introduce-page .tw-about-visual img {
  height: 360px;
  filter: none;
}
body.ui-v2.introduce-page .tw-about-text {
  max-width: none;
  font-size: 16px;
  line-height: 30px;
  color: var(--tw-muted);
  text-align: justify;
}
body.ui-v2.introduce-page .tw-value { color: var(--tw-text); }
body.ui-v2.introduce-page .tw-value-icon { color: var(--tw-navy); }
body.ui-v2.introduce-page .tw-tl-year { color: var(--tw-navy); }
body.ui-v2.introduce-page .tw-tl-text { color: var(--tw-muted); }


/* =====================================================
   联系我们
   ===================================================== */
body.ui-v2.contact-page { background: #fff; }
body.ui-v2 .contact-container {
  width: 62.5%;
  max-width: 1200px;
  margin: 48px auto 120px;
  background: #fff;
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  gap: 64px;
}
body.ui-v2 .contact-info h2,
body.ui-v2 .contact-map h3 {
  font-size: 18px;
  line-height: 18px;
  font-weight: 500;
  color: var(--tw-text);
  margin-bottom: 28px;
}
body.ui-v2 .contact-list {
  font-size: 16px;
  color: var(--tw-text);
}
body.ui-v2 .contact-list label {
  color: var(--tw-muted);
  font-weight: 400;
  width: 88px;
}
body.ui-v2 .wechat-section img {
  border-radius: 0;
  border-color: var(--tw-line);
}
body.ui-v2 .wechat-section span { color: var(--tw-muted); }
body.ui-v2 .contact-map iframe {
  border-radius: 0;
  box-shadow: none;
  border: 1px solid var(--tw-line);
  height: 320px;
}


/* =====================================================
   解决方案列表
   ===================================================== */
body.ui-v2.solution-page .sol-page-section {
  width: 62.5%;
  max-width: 1200px;
  margin: 48px auto 120px;
  padding: 0;
}
body.ui-v2.solution-page .sol-page-title {
  margin: 0 0 36px;
  font-size: 18px;
  line-height: 18px;
  font-weight: 500;
  color: var(--tw-text);
  text-align: left;
}
body.ui-v2.solution-page .sol-page-grid {
  display: grid;
  grid-template-columns: 1.9fr 1fr 1fr 1fr;
  gap: 13px;
}
body.ui-v2.solution-page .sol-page-card {
  position: relative;
  height: 420px;
  overflow: hidden;
  background: #0b1428;
  cursor: pointer;
  display: block;
  text-decoration: none;
  color: #fff;
}
body.ui-v2.solution-page .sol-page-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s;
}
body.ui-v2.solution-page .sol-page-card:hover img { transform: scale(1.05); }
body.ui-v2.solution-page .sol-page-card::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 200px;
  background: linear-gradient(180deg, rgba(7, 81, 144, 0) 0%, rgba(7, 51, 108, 0.95) 100%);
}
body.ui-v2.solution-page .sol-page-card span {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 28px;
  z-index: 1;
  font-size: 20px;
  line-height: 28px;
  font-weight: 500;
}


/* =====================================================
   解决方案详情
   ===================================================== */
body.ui-v2 .sol-detail-wrap {
  width: 62.5%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 0 120px;
}
body.ui-v2 .sol-breadcrumb {
  height: auto;
  margin-bottom: 32px;
  font-size: 14px;
  color: var(--tw-muted);
}
body.ui-v2 .sol-breadcrumb a { color: var(--tw-muted); }
body.ui-v2 .sol-breadcrumb a:hover { color: var(--tw-blue); }
body.ui-v2 .sol-detail-name {
  font-size: 24px;
  line-height: 32px;
  font-weight: 700;
  color: var(--tw-text);
  margin-bottom: 40px;
}
body.ui-v2 .sol-section-label {
  font-size: 18px;
  line-height: 18px;
  font-weight: 500;
  color: var(--tw-text);
  padding: 0 0 16px;
  margin-bottom: 24px;
  border-left: none;
  border-bottom: 1px solid var(--tw-line);
}
body.ui-v2 .sol-detail-overview {
  font-size: 16px;
  line-height: 30px;
  color: var(--tw-muted);
}
body.ui-v2 .sol-highlight-card {
  background: var(--tw-gray);
  border-radius: 0;
  border-left: none;
  padding: 24px;
}
body.ui-v2 .sol-highlight-title { color: var(--tw-text); }
body.ui-v2 .sol-highlight-desc { color: var(--tw-muted); }
body.ui-v2 .sol-product-item {
  border: 1px solid var(--tw-line);
  border-radius: 0;
  background: #fff;
  text-decoration: none;
  color: inherit;
}
body.ui-v2 .sol-product-item:hover { box-shadow: 0 8px 20px rgba(20, 40, 90, 0.08); }
body.ui-v2 .sol-product-name { color: var(--tw-text); }
body.ui-v2 .sol-product-role { color: var(--tw-muted); }
body.ui-v2 .sol-product-img { border-radius: 0; background: var(--tw-gray); }
body.ui-v2 .sol-specs-table thead th {
  height: 51px;
  background: var(--tw-navy);
  color: #fff;
  font-weight: 400;
  border: none;
  padding: 0 30px;
}
body.ui-v2 .sol-specs-table tbody td {
  height: 40px;
  color: var(--tw-text);
  border: none;
  padding: 0 30px;
}
body.ui-v2 .sol-specs-table tbody tr:nth-child(even) { background: #f3f3f3; }
body.ui-v2 .sol-specs-table tbody tr:hover { background: #f3f3f3; }
body.ui-v2 .sol-btn-primary,
body.ui-v2 .sol-btn-secondary {
  width: 122px;
  height: 32px;
  padding: 0;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 400;
}
body.ui-v2 .sol-btn-primary {
  background: #fff;
  color: var(--tw-text);
  border: 1px solid #c9d0dc;
}
body.ui-v2 .sol-btn-primary:hover {
  background: #fff;
  border-color: var(--tw-blue);
  color: var(--tw-blue);
}
body.ui-v2 .sol-btn-secondary {
  background: #fff;
  color: var(--tw-text);
  border: 1px solid #c9d0dc;
}
body.ui-v2 .sol-btn-secondary:hover {
  background: #fff;
  border-color: var(--tw-blue);
  color: var(--tw-blue);
}
body.ui-v2 .sol-related-title {
  font-size: 18px;
  color: var(--tw-text);
  font-weight: 500;
}
body.ui-v2 .sol-related-card {
  border-radius: 0;
  box-shadow: none;
  background: var(--tw-gray);
}
body.ui-v2 .sol-related-card img {
  height: 200px;
  object-fit: contain;
  background: var(--tw-gray);
}
body.ui-v2 .sol-related-name { color: var(--tw-text); font-weight: 400; }


/* =====================================================
   案例详情
   ===================================================== */
body.ui-v2 .case-detail-container {
  width: 62.5%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 0 120px;
}
body.ui-v2 .case-detail-breadcrumb {
  font-size: 14px;
  color: var(--tw-muted);
  margin-bottom: 32px;
}
body.ui-v2 .case-detail-breadcrumb a { color: var(--tw-muted); }
body.ui-v2 .case-detail-breadcrumb a:hover {
  color: var(--tw-blue);
  text-decoration: none;
}
body.ui-v2 .case-detail-customer {
  background: none;
  color: var(--tw-muted);
  padding: 0;
  border-radius: 0;
  font-weight: 400;
}
body.ui-v2 .case-detail-title {
  font-size: 24px;
  line-height: 32px;
  color: var(--tw-text);
}
body.ui-v2 .case-detail-tag {
  border-radius: 0;
  background: var(--tw-gray);
  color: var(--tw-muted);
}
body.ui-v2 .case-detail-main-img {
  border-radius: 0;
  box-shadow: none;
  background: var(--tw-gray);
}
body.ui-v2 .case-detail-section-title {
  font-size: 18px;
  font-weight: 500;
  color: var(--tw-text);
  border-bottom: 1px solid var(--tw-line);
  padding-bottom: 16px;
}
body.ui-v2 .case-detail-text,
body.ui-v2 .case-detail-desc {
  font-size: 16px;
  line-height: 30px;
  color: var(--tw-muted);
}
body.ui-v2 .case-detail-text h4 { color: var(--tw-text); }
body.ui-v2 .case-preview-btn {
  border: 1px solid #c9d0dc;
  border-radius: 16px;
  color: var(--tw-text);
  font-weight: 400;
  background: #fff;
}
body.ui-v2 .case-preview-btn:hover {
  background: #fff;
  border-color: var(--tw-blue);
  color: var(--tw-blue);
  box-shadow: none;
}
body.ui-v2 .case-preview-dialog {
  border-radius: 0;
}


/* =====================================================
   响应式
   ===================================================== */
@media (max-width: 1600px) {
  body.ui-v2 .tw-hero-model { right: -40px; }
  body.ui-v2 .case-more-btn { left: 0; top: -46px; }
  body.ui-v2 .case-list-section { margin-top: 80px; }
}

@media (max-width: 1360px) {
  body.ui-v2 .head { padding: 0 24px; }
  body.ui-v2 .head .main-nav > ul { gap: 24px; }
  body.ui-v2 .head .main-nav > ul > li > a { font-size: 16px; }
  body.ui-v2 .products-overlay,
  body.ui-v2 .solutions-overlay {
    left: auto;
    right: 0;
    transform: none;
    width: min(640px, calc(100vw - 32px));
  }
  body.ui-v2 .products-overlay { width: min(880px, calc(100vw - 32px)); }

  body.ui-v2 .tw-hero { height: 460px; }
  body.ui-v2 .tw-hero-copy { top: 220px; left: 24px; }
  body.ui-v2 .tw-hero-copy h1 { font-size: 34px; line-height: 44px; }
  body.ui-v2 .tw-hero-copy p { font-size: 18px; line-height: 40px; }
  body.ui-v2 .tw-hero-product { width: 380px; height: 350px; right: 24px; top: 40px; }
  body.ui-v2 .tw-hero-model { position: static; margin: 8px 24px 0 auto; width: auto; text-align: right; color: #fff; }

  body.ui-v2 .index-product-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  body.ui-v2 .idx-product-card:nth-child(1) { grid-row: auto; min-height: 300px; }
  body.ui-v2 .idx-product-card:nth-child(n+2) { padding: 20px 32px; min-height: 200px; }

  body.ui-v2.home-page .solutions-section { height: auto; padding: 60px 0 70px; }
  body.ui-v2.home-page .solutions-section .section-heading { position: static; }
  body.ui-v2.home-page .solutions-list {
    position: static;
    transform: none;
    margin: 40px auto 0;
    height: auto;
    grid-template-columns: repeat(2, 1fr);
  }
  body.ui-v2.home-page .solution-card { height: 360px; }
  body.ui-v2.home-page .solution-card:first-child .solution-name { left: 23px; }

  body.ui-v2 .cases-section { height: 420px; }
  body.ui-v2 .cases-section .cases-title { left: 24px; top: 60px; }

  body.ui-v2 .news-section { height: auto; padding: 60px 0 70px; }
  body.ui-v2 .news-section .news-title { position: static; margin-left: 24px; }
  body.ui-v2 .news-carousel { position: static; transform: none; margin: 40px auto 0; width: 92%; }
  body.ui-v2 .news-section .news-list { grid-template-columns: 1fr; }
  body.ui-v2 .news-section .news-item { height: auto; }
  body.ui-v2 .news-section .news-item:nth-child(n+2) .news-info { padding: 24px; }
  body.ui-v2 .news-section .news-item:nth-child(n+2) .news-go { margin: 24px 0 0; }

  body.ui-v2 .product-banner { height: 420px; }
  body.ui-v2 .product-hero-machines { left: 6%; width: 44%; }
  body.ui-v2 .product-hero-machines img:nth-child(1) { width: 150px; height: 240px; margin-bottom: 40px; }
  body.ui-v2 .product-hero-machines img:nth-child(2) { width: 220px; height: 205px; margin-bottom: 44px; }
  body.ui-v2 .product-hero-machines img:nth-child(3) { width: 112px; height: 205px; margin-bottom: 46px; }
  body.ui-v2 .product-hero-copy { left: 55%; top: 120px; width: 40%; }
  body.ui-v2 .product-hero-copy h1 { font-size: 34px; line-height: 46px; }

  body.ui-v2 .product-page-body { width: 92%; max-width: none; }
  body.ui-v2 .product-cat-title { padding-left: 0; }
  body.ui-v2 .product-detail-wrap { width: 92%; max-width: none; }
  body.ui-v2 .pd-main { grid-template-columns: 1fr; gap: 32px; padding: 24px; }
  body.ui-v2 .pd-gallery,
  body.ui-v2 .pd-gallery-main { width: 100%; }
  body.ui-v2 .pd-detail-block,
  body.ui-v2 .pd-specs-section { padding-left: 24px; padding-right: 24px; }
  body.ui-v2 .pd-related-grid { padding: 32px; gap: 24px; }
  body.ui-v2 .pd-related-head { padding: 0; }

  body.ui-v2 .page-banner { height: 140px; }
  body.ui-v2 .page-banner-content { width: 92%; max-width: none; }
  body.ui-v2 .page-banner-title { font-size: 24px; line-height: 32px; white-space: normal; }
  body.ui-v2.case-page .page-banner { height: 420px; }
  body.ui-v2.case-page .page-banner-content { top: 200px; left: 24px; max-width: 90%; width: auto; }
  body.ui-v2.case-page .page-banner-title { font-size: 34px; line-height: 46px; }
  body.ui-v2 .news-layout,
  body.ui-v2.introduce-page .tw-about-section,
  body.ui-v2.introduce-page .tw-history-section,
  body.ui-v2 .contact-container,
  body.ui-v2.solution-page .sol-page-section,
  body.ui-v2 .sol-detail-wrap,
  body.ui-v2 .case-detail-container { width: 92%; max-width: none; }
  body.ui-v2.solution-page .sol-page-grid { grid-template-columns: 1fr 1fr; }
  body.ui-v2.solution-page .sol-page-card { height: 320px; }
  body.ui-v2 .case-intro-block,
  body.ui-v2 .case-filter,
  body.ui-v2 .case-list-section { width: 92%; max-width: none; }
  body.ui-v2 .case-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  body.ui-v2 .head { height: 64px; }
  body.ui-v2 { padding-top: 64px; }
  body.ui-v2 .tw-hero { height: 380px; }
  body.ui-v2 .tw-hero-copy { top: 180px; }
  body.ui-v2 .tw-hero-copy h1 { font-size: 24px; line-height: 34px; }
  body.ui-v2 .tw-hero-copy p { font-size: 15px; line-height: 30px; }
  body.ui-v2 .tw-hero-product { display: none; }
  body.ui-v2.home-page .solutions-list { grid-template-columns: 1fr; }
  body.ui-v2 .product-grid { grid-template-columns: repeat(2, 1fr); }
  body.ui-v2 .product-container { grid-template-columns: 1fr; gap: 24px; }
  body.ui-v2 .product-sidebar { width: 100%; }
  body.ui-v2 .pd-related-grid { grid-template-columns: 1fr; }
  body.ui-v2 .case-grid { grid-template-columns: 1fr; }
  body.ui-v2 .case-filter { flex-wrap: wrap; gap: 8px; }
  body.ui-v2.solution-page .sol-page-grid { grid-template-columns: 1fr; }
  body.ui-v2 .sol-highlights-grid,
  body.ui-v2 .sol-related-grid { grid-template-columns: 1fr; }
  body.ui-v2 .head .nav-toggle { display: flex; }
  body.ui-v2 .products-overlay,
  body.ui-v2 .solutions-overlay {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 72px;
    width: auto;
    max-width: none;
    transform: none;
    flex-direction: column;
  }
  body.ui-v2 .solutions-level1,
  body.ui-v2 .products-level1,
  body.ui-v2 .products-level2 {
    width: 100%;
    flex: none;
    border-right: none;
    border-bottom: 1px solid var(--tw-line);
    padding: 0 0 12px;
  }
  body.ui-v2 .solutions-detail-list,
  body.ui-v2 .products-list { padding: 16px 0 0; }
}