/* ===== CSS Variables ===== */
:root {
  --primary: #0a6e8a;
  --primary-dark: #055a72;
  --primary-light: #e8f4f8;
  --accent: #f0a020;
  --text: #333;
  --text-light: #666;
  --text-muted: #999;
  --bg: #fff;
  --bg-gray: #f5f7fa;
  --border: #e0e6ed;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --radius: 8px;
  --header-h: 72px;
  --banner-dark: #061226;
  --transition: 0.3s ease;
  --font: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  --bp-sm: 480px;
  --bp-md: 768px;
  --bp-lg: 1024px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: clip;
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* 内页根容器：Banner + 内容区纵向撑满，避免页脚顶上来 */
.page-shell {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* 列表/表单内页：浅灰底 + 适中留白，与单页卡片风格一致 */
.page-shell > .section {
  flex: 1;
  padding: 48px 0 56px;
  background: var(--bg-gray);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== 全站图片：保持比例、居中、不拉伸 ===== */
.media-fit {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #eef4f8;
}

.media-fit > img,
.media-fit-img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
  width: auto;
  height: auto;
  max-width: calc(100% - 24px);
  max-height: calc(100% - 24px);
  object-fit: contain;
  object-position: center center;
}

/* 富文本 / CMS 内联图：清除后台 width/height 造成的变形 */
.cms-inline-img,
.article-main__content img,
.column-content img,
.cms-page-content img,
.cms-content img,
.ext-fields__html img,
.ext-fields__img {
  width: auto !important;
  height: auto !important;
  max-width: 100% !important;
  object-fit: contain !important;
  object-position: center center;
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Header ===== */
.header {
  background: #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.header .container {
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
  min-width: 0;
}

.logo__icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), #2a9db8);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}

.logo__sub {
  font-size: 11px;
  color: var(--text-light);
  font-weight: 400;
  display: block;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.header__main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  min-width: 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 2px;
  min-width: 0;
}

.nav > li {
  position: relative;
  flex-shrink: 0;
}

.nav > li > a {
  display: block;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius);
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}

.nav > li > a:hover,
.nav > li.active > a {
  color: var(--primary);
  background: var(--primary-light);
}

.nav .has-dropdown > a::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 6px;
  vertical-align: 0.15em;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.55;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
}

.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: var(--text);
}

.dropdown a:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.dropdown li.active > a {
  color: var(--primary);
  background: var(--primary-light);
  font-weight: 600;
}

.dropdown .has-sub {
  position: relative;
}

.dropdown .has-sub > a::after {
  content: "▸";
  float: right;
  font-size: 10px;
  opacity: 0.55;
}

.dropdown .sub-dropdown {
  top: 0;
  left: 100%;
  margin-left: 0;
}

.has-sub:hover > .sub-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header__hotline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}

.header__hotline:hover {
  color: #fff;
  background: var(--primary);
}

.header__hotline-icon {
  flex-shrink: 0;
  opacity: 0.88;
}

.header__hotline-num {
  letter-spacing: 0.02em;
}

.page-home .header--home:not(.header--solid) .header__hotline {
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.page-home .header--home:not(.header--solid) .header__hotline:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.2);
}

.page-home .header--home.header--solid .header__hotline {
  color: var(--primary);
  background: var(--primary-light);
  border: none;
}

.btn-search {
  width: 38px;
  height: 38px;
  border: none;
  background: var(--bg-gray);
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: background var(--transition), color var(--transition);
}

.btn-search__icon {
  display: block;
}

.btn-search:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

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

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: #fff;
}

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

.btn--white {
  background: #fff;
  color: var(--primary);
}

.btn--white:hover {
  background: var(--primary-light);
}

/* ===== Hero Carousel ===== */
.hero {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.hero__slides {
  position: relative;
  width: 100%;
  height: min(calc(100vw * 938 / 1920), calc(100svh - var(--header-h) - 36px));
}

.hero__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease;
}

.hero__slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__caption {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  padding-bottom: 72px;
  background: linear-gradient(to top, rgba(6, 18, 34, 0.72) 0%, rgba(6, 18, 34, 0.15) 45%, transparent 70%);
  pointer-events: none;
}

.hero__caption-inner {
  pointer-events: auto;
}

.hero__caption .hero__title {
  font-size: clamp(24px, 3.2vw, 40px);
  margin-bottom: 16px;
  max-width: 720px;
}

.hero__link {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.hero__content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  color: #fff;
  position: relative;
  z-index: 1;
}

.hero__title {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero__desc {
  font-size: 17px;
  line-height: 1.8;
  max-width: 640px;
  margin-bottom: 32px;
  opacity: 0.95;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.hero__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: transparent;
  cursor: pointer;
  transition: background var(--transition);
}

.hero__dot.active {
  background: #fff;
}

.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  z-index: 10;
  transition: background var(--transition);
}

.hero__arrow:hover {
  background: rgba(255, 255, 255, 0.4);
}

.hero__arrow--prev {
  left: 20px;
}

.hero__arrow--next {
  right: 20px;
}

/* ===== Homepage: dark header + banner ===== */
.page-home .header--home {
  background: linear-gradient(180deg, #0e2342 0%, #091a30 100%);
  box-shadow: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-home .header--home.header--solid {
  background: #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  border-bottom-color: transparent;
}

.page-home .header--home.header--solid .logo {
  color: var(--primary);
}

.page-home .header--home.header--solid .logo__icon {
  background: linear-gradient(135deg, var(--primary), #2a9db8);
  box-shadow: none;
}

.page-home .header--home.header--solid .logo__sub {
  color: var(--text-light);
}

.page-home .header--home.header--solid .nav > li > a {
  color: var(--text);
}

.page-home .header--home.header--solid .nav > li > a:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.page-home .header--home.header--solid .nav > li.active > a {
  color: var(--primary);
}

.page-home .header--home.header--solid .nav > li.active::after {
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.page-home .header--home.header--solid .btn-search {
  background: var(--primary-light);
  color: var(--primary);
  border-color: transparent;
}

.page-home .header--home.header--solid .btn-search:hover {
  background: var(--primary);
  color: #fff;
}

.page-home .header--home.header--solid .menu-toggle span {
  background: var(--text);
}

.page-home .header--home.header--solid .dropdown {
  background: #fff;
  border-color: var(--border);
}

.page-home .header--home.header--solid .dropdown a {
  color: var(--text);
}

.page-home .header--home.header--solid .dropdown a:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.page-home .header--home .logo {
  color: #fff;
}

.page-home .header--home .logo__icon {
  background: linear-gradient(145deg, #0d6b8a 0%, #1ab0d0 100%);
  box-shadow: 0 4px 14px rgba(26, 176, 208, 0.28);
}

.page-home .header--home .logo__sub {
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
}

.page-home .header--home .nav > li > a {
  color: rgba(255, 255, 255, 0.78);
  border-radius: 6px;
  padding: 10px 12px;
  background: transparent;
}

.page-home .header--home .nav > li > a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.page-home .header--home .nav > li.active > a {
  color: #f0c96a;
  background: transparent;
  box-shadow: none;
}

.page-home .header--home .nav > li.active::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #f0c96a, transparent);
  border-radius: 2px;
  pointer-events: none;
}

.page-home .header--home .btn-search {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.page-home .header--home .btn-search:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.page-home .header--home .menu-toggle span {
  background: #fff;
}

.page-home .header--home .dropdown {
  background: #0c1e38;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-home .header--home .dropdown a {
  color: rgba(255, 255, 255, 0.85);
}

.page-home .header--home .dropdown a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #e8c060;
}

.page-home .hero {
  background: #061222;
  line-height: 0;
}

.page-home .hero__slides {
  height: min(calc(100vw * 938 / 1920), calc(100svh - var(--header-h)));
}

/* ===== Section ===== */
.section {
  padding: 56px 0;
}

.section--gray {
  background: var(--bg-gray);
}

.section__header {
  text-align: center;
  margin-bottom: 50px;
}

.section__title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.section__title::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: var(--primary);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* 左对齐标题时，下划线与文字左对齐 */
.section__header--left {
  text-align: left;
}

.section__header--left .section__title::after,
.section__title--left::after {
  margin-left: 0;
  margin-right: auto;
}

.section__header--left .section__subtitle {
  margin-left: 0;
  margin-right: auto;
  text-align: left;
}

.section__subtitle {
  font-size: 16px;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Product Grid ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.product-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  text-align: center;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card__img {
  height: 140px;
  background: linear-gradient(135deg, var(--primary-light), #d0eaf2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  overflow: hidden;
}

.product-card__img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  background: #fff;
}

.product-card__body {
  padding: 16px 12px;
}

.product-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

.product-card__desc {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== News Grid ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
  display: block;
  color: inherit;
  text-decoration: none;
}

.news-card:hover {
  transform: translateY(-4px);
}

.news-card__img {
  display: block;
  width: 100%;
  height: 180px;
  background: var(--primary-light);
  object-fit: contain;
  object-position: center center;
  padding: 8px;
  box-sizing: border-box;
}

.news-card__img--fallback {
  object-fit: contain;
  background: #eef2f6;
  padding: 12px;
}

.news-card__body {
  padding: 20px;
}

.news-card__date {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.news-card__tag {
  margin-left: 8px;
  font-size: 12px;
  color: var(--primary);
  font-weight: 500;
}

.news-card__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card__excerpt {
  font-size: 14px;
  color: var(--text-light);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== WeChat Block ===== */
.wechat-block {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 40px;
  align-items: center;
  background: #fff;
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.wechat-block__qr {
  width: 160px;
  height: 160px;
  background: var(--bg-gray);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

/* ===== Recommend / Features ===== */
.recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.recommend-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.recommend-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.recommend-card__head {
  height: 140px;
  background: linear-gradient(135deg, var(--primary) 0%, #2a9db8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
}

.recommend-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.recommend-card__tag {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.recommend-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}

.recommend-card__desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
}

.recommend-card__link {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
}

.features-inline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.feature-pill {
  background: #fff;
  padding: 24px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  border-top: 3px solid var(--primary);
}

.feature-pill__icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.feature-pill__title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-pill__desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .recommend-grid,
  .features-inline {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .recommend-grid,
  .features-inline {
    grid-template-columns: 1fr;
  }
}

/* ===== Page Banner ===== */
.page-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #238da5 100%);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.page-banner__title {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  font-size: 14px;
  opacity: 0.9;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
}

.breadcrumb__item a,
.breadcrumb__current {
  display: inline-block;
  max-width: min(420px, 42vw);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.breadcrumb__sep {
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  color: rgba(255, 255, 255, 0.72);
  user-select: none;
}

.breadcrumb a:hover {
  color: #fff;
  text-decoration: underline;
}

/* ===== About ===== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start; /* 内容较长时左侧视觉保持顶部对齐 */
}

.about-intro__img {
  min-height: 300px;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-light), #d0eaf2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
  align-self: start;
}

/* 右侧公司简介内容在两栏布局下的微调，让富文本更易读 */
.about-intro__content {
  line-height: 1.75;
}
.about-intro__content h2 {
  font-size: 15px;
  margin: 14px 0 6px;
  color: var(--primary-dark);
}
.about-intro__content p {
  margin-bottom: 10px;
}
.about-intro__content ul {
  margin: 8px 0 12px 18px;
  padding: 0;
}
.about-intro__content li {
  margin-bottom: 4px;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.stat-item {
  text-align: center;
  padding: 30px 20px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-item__num {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
}

.stat-item__label {
  font-size: 14px;
  color: var(--text-light);
  margin-top: 8px;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-info__label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-info__value {
  font-size: 16px;
  font-weight: 600;
}

.contact-form {
  background: #fff;
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-map__frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--bg-gray);
}

.contact-map__frame iframe {
  display: block;
  width: 100%;
  height: 400px;
  border: 0;
}

.contact-info__heading {
  font-size: 24px;
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 15px;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* ===== News List ===== */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.news-list__item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.news-list__item:hover {
  transform: translateX(6px);
}

.news-list__item--link {
  color: inherit;
  cursor: pointer;
}

.news-list__item--link:hover {
  color: inherit;
}

.news-list__img {
  width: 100%;
  height: 180px;
  background: var(--primary-light);
  object-fit: contain;
  object-position: center center;
  padding: 8px;
  box-sizing: border-box;
}

.news-list__body {
  padding: 24px 24px 24px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* 全站搜索 */
.search-form {
  display: flex;
  gap: 12px;
  max-width: 720px;
  margin: 0 auto 28px;
}

.search-form__input {
  flex: 1;
  min-width: 0;
  padding: 14px 18px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-form__input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.search-form__btn {
  flex-shrink: 0;
  padding-left: 28px;
  padding-right: 28px;
}

.search-summary {
  text-align: center;
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 36px;
}

.search-group {
  margin-bottom: 48px;
}

.search-group__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.search-hit__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
}

.search-hit__type {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.search-hit__title {
  font-size: 18px;
  font-weight: 600;
  margin: 8px 0 10px;
  line-height: 1.4;
}

.search-hit__url {
  display: inline-block;
  margin: -4px 0 10px;
  font-size: 14px;
  color: var(--primary);
  word-break: break-all;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.search-hit__url:hover {
  color: var(--primary-dark);
}

.search-hit--brand {
  cursor: default;
}

.search-hit__excerpt {
  font-size: 14px;
  color: var(--text-light);
  flex: 1;
  line-height: 1.6;
}

.search-hit__link {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  margin-top: 12px;
}

.search-empty {
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-gray);
  border-radius: var(--radius);
}

.search-empty p {
  color: var(--text-light);
  margin-bottom: 12px;
}

.search-empty .btn {
  margin: 8px 6px 0;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 50px;
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius);
  font-size: 14px;
  border: 1px solid var(--border);
}

.pagination a:hover,
.pagination .active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.pagination__disabled {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius);
  font-size: 14px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  opacity: 0.55;
  cursor: not-allowed;
}

.pagination__info {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius);
  font-size: 14px;
  border: 1px solid var(--border);
  background: #f8fafc;
  color: var(--text-light);
}

/* ===== Product Page ===== */
.product-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.category-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border-left: 4px solid var(--primary);
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.category-card__icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.category-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.category-card__desc {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 16px;
}

.category-card__link {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
}

/* ===== MedLab 产品目录 ===== */
.product-section {
  margin-bottom: 56px;
  scroll-margin-top: 100px;
}

.product-section__head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--border);
}

.product-section__icon {
  font-size: 42px;
  line-height: 1;
}

.product-section__title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.product-section__desc {
  font-size: 15px;
  color: var(--text-light);
  max-width: 720px;
}

.product-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-list--compact {
  grid-template-columns: repeat(3, 1fr);
}

.product-list__item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition);
  border: 1px solid var(--border);
}

.product-list__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.product-list__item--compact {
  grid-template-columns: 1fr;
}

.product-list__img-wrap {
  background: #f4f8fb;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  min-height: 160px;
  position: relative;
  overflow: hidden;
}

.product-list__img-wrap img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: calc(100% - 24px);
  max-height: calc(100% - 24px);
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center center;
}

.product-list__body {
  padding: 22px 24px;
  position: relative;
}

.product-list__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(201, 162, 39, 0.12);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.product-list__model {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.product-list__name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.4;
}

.product-list__summary {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 12px;
}

.product-list__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

/* Placeholder text inside horizontal product list image area (when no real product photo) */
.product-list__img-wrap .product-list__placeholder {
  display: inline-block;
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  line-height: 1.3;
  padding: 6px 14px;
  border: 1px solid var(--primary);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.75);
  max-width: 92%;
}

.product-category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.product-category-nav a {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  transition: all var(--transition);
}

.product-category-nav a:hover,
.product-category-nav a:focus {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ===== 产品中心（简洁目录） ===== */
.products-catalog--after-content {
  margin-top: 48px;
}

.products-catalog__intro {
  max-width: 720px;
  margin: 0 auto 28px;
  text-align: center;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-light);
}

.products-catalog__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.products-catalog__nav a {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--text);
  background: #f5f8fa;
  border: 1px solid transparent;
  transition: all var(--transition);
}

.products-catalog__nav a:hover,
.products-catalog__nav a:focus {
  color: var(--primary);
  border-color: var(--primary-light);
  background: #fff;
}

.products-catalog__group {
  margin-bottom: 48px;
  scroll-margin-top: 100px;
}

.products-catalog__group--flat {
  margin-bottom: 0;
}

.home-products-preview {
  margin-top: 8px;
}

.products-catalog__group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  padding-left: 12px;
  border-left: 4px solid var(--primary);
}

.products-catalog__group-icon {
  font-size: 22px;
  line-height: 1;
}

.products-catalog__group-desc {
  margin: 0 0 20px 16px;
  font-size: 14px;
  color: var(--text-light);
}

.products-catalog__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.products-catalog__card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.products-catalog__card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.products-catalog__thumb {
  aspect-ratio: 16 / 11;
  background: linear-gradient(180deg, #f0f6fa 0%, #e8f1f7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  position: relative;
  overflow: hidden;
}

.products-catalog__thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.35) 0%, transparent 40%);
  pointer-events: none;
}

.products-catalog__thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  z-index: 1;
  color: transparent;
  font-size: 0;
  line-height: 0;
  opacity: 0;
  transition: opacity 0.4s ease-out;
}

.products-catalog__thumb img.loaded {
  opacity: 1;
}

.products-catalog__placeholder {
  font-size: 15px;
  font-weight: 800;
  color: var(--primary);
  text-align: center;
  line-height: 1.3;
  letter-spacing: 0.3px;
  padding: 4px 12px;
  border: 1px solid var(--primary);
  border-radius: 4px;
  background: rgba(255,255,255,0.75);
}

.products-catalog__placeholder.is-hidden {
  display: none;
}

.products-catalog__meta {
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}

.products-catalog__model {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
}

.products-catalog__name {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.products-catalog__summary {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.products-page__cta {
  text-align: center;
  margin-top: 50px;
}

/* ===== 产品中心内页 ===== */
.products-page > .section {
  padding: 32px 0 56px;
}

.products-page > .section > .container {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(10, 110, 138, 0.07);
  padding: 28px 32px 36px;
}

.products-catalog--page .products-catalog__nav {
  gap: 8px;
  margin-bottom: 28px;
  padding-bottom: 20px;
}

.products-catalog__nav a.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-color: var(--primary);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(10, 110, 138, 0.22);
}

.products-catalog--page .products-catalog__grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.products-catalog--page .products-catalog__meta {
  text-align: center;
  align-items: center;
}

.products-catalog__fields {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-muted);
}

.products-page .products-catalog__thumb img {
  inset: auto;
  top: 50%;
  left: 50%;
  width: auto;
  height: auto;
  max-width: calc(100% - 28px);
  max-height: calc(100% - 28px);
  transform: translate(-50%, -50%);
}

.products-catalog--page .products-catalog__pagination {
  margin-top: 36px;
}

.products-catalog__empty {
  text-align: center;
  padding: 48px 16px;
  color: var(--text-light);
}

.products-catalog__empty-group {
  margin: 0;
  padding: 24px 16px;
  text-align: center;
  font-size: 14px;
  color: var(--text-light);
  background: #f8fafb;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

.products-catalog__pagination {
  margin-top: 24px;
}

.products-catalog__cta {
  text-align: center;
  margin-top: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

/* ===== 产品详情 ===== */
.product-detail__hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 48px;
}

.product-detail__media {
  background: #f4f8fb;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  text-align: center;
}

.product-detail__media img {
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
}

.product-detail__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(201, 162, 39, 0.12);
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.product-detail__category {
  font-size: 14px;
  margin-bottom: 8px;
}

.product-detail__category a {
  color: var(--primary);
  font-weight: 600;
}

.product-detail__title {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1.2;
}

.product-detail__subtitle {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
}

.product-detail__summary {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 28px;
}

.product-detail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.product-detail__body {
  max-width: 900px;
}

.product-detail__block {
  margin-bottom: 36px;
}

.product-detail__heading {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 4px solid var(--primary);
}

.product-detail__intro {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text);
}

.product-detail__list {
  list-style: none;
  padding: 0;
}

.product-detail__list li {
  position: relative;
  padding: 10px 0 10px 24px;
  font-size: 15px;
  line-height: 1.6;
  border-bottom: 1px solid var(--border);
}

.product-detail__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.product-detail__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.product-detail__table th,
.product-detail__table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.product-detail__table th {
  width: 28%;
  background: var(--bg-gray);
  font-weight: 600;
  color: var(--text);
}

.product-detail__cta {
  background: var(--bg-gray);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}

.product-detail__cta p {
  margin-bottom: 20px;
  color: var(--text-light);
}

.product-detail-empty {
  text-align: center;
  padding: 80px 20px;
}

.product-detail-empty p {
  margin-bottom: 24px;
  font-size: 18px;
}

/* ===== 知识学堂 ===== */
.kb-page-head {
  background: linear-gradient(135deg, #042a3d 0%, #0a6e8a 55%, #1a8fad 100%);
  color: #fff;
  padding: 56px 0 64px;
  position: relative;
  overflow: hidden;
}

.kb-page-head::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.kb-page-head__label {
  font-size: 12px;
  letter-spacing: 0.2em;
  opacity: 0.75;
  margin-bottom: 12px;
}

.kb-page-head__title {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 16px;
}

.kb-page-head__desc {
  font-size: 17px;
  opacity: 0.9;
  max-width: 560px;
  margin-bottom: 24px;
}

.breadcrumb--light a,
.breadcrumb--light span {
  color: rgba(255, 255, 255, 0.85);
}

.breadcrumb--light a:hover {
  color: #fff;
}

.section--kb {
  padding-top: 48px;
}

.kb-intro {
  max-width: 640px;
  margin-bottom: 32px;
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
}

.kb-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.kb-filter__btn {
  padding: 10px 20px;
  border: none;
  border-radius: 999px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  background: #fff;
  color: var(--text);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all var(--transition);
}

.kb-filter__btn:hover,
.kb-filter__btn.is-active {
  background: var(--primary);
  color: #fff;
}

.kb-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(10, 60, 80, 0.08);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid rgba(10, 110, 138, 0.08);
}

.kb-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(10, 60, 80, 0.14);
  color: inherit;
}

.kb-card--featured {
  flex-direction: row;
  margin-bottom: 32px;
}

.kb-card--featured .kb-card__cover {
  flex: 0 0 48%;
  min-height: 280px;
}

.kb-card--featured .kb-card__body {
  flex: 1;
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.kb-card--featured .kb-card__title {
  font-size: 26px;
}

.kb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.kb-grid--related {
  margin-top: 24px;
}

.kb-card--compact .kb-card__cover {
  min-height: 140px;
}

.kb-card--compact h3 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  margin-top: 8px;
}

.kb-card__cover {
  position: relative;
  min-height: 180px;
  height: 180px;
  background: linear-gradient(145deg, #e8f4f8, #d0e8f0);
  overflow: hidden;
}

.kb-card__cover img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: auto;
  height: auto;
  max-width: calc(100% - 24px);
  max-height: calc(100% - 24px);
  min-height: 0;
  object-fit: contain;
  object-position: center center;
  transition: transform 0.5s ease;
}

.kb-card:hover .kb-card__cover img {
  transform: translate(-50%, -50%) scale(1.03);
}

.kb-card__icon {
  font-size: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 180px;
}

.kb-card__cat {
  position: absolute;
  left: 14px;
  top: 14px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 4px;
  background: rgba(10, 110, 138, 0.92);
  color: #fff;
}

.kb-card__body {
  padding: 22px 24px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.kb-card__series {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 6px;
}

.kb-card__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 10px;
  color: var(--text);
}

.kb-card__excerpt {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 16px;
}

.kb-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  font-size: 13px;
  color: var(--text-muted);
}

.kb-card__more {
  margin-left: auto;
  color: var(--primary);
  font-weight: 600;
}

.kb-card__cat-inline {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
}

.kb-empty {
  display: none;
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}

.kb-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.kb-cta h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.kb-cta p {
  color: var(--text-light);
  font-size: 15px;
}

/* ===== 文章详情 ===== */
/* ===== 文章详情（左右分栏） ===== */
.article-layout {
  max-width: 1280px;
}

.article-back {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
}

.article-back:hover {
  color: var(--primary-dark);
}

.article-page__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 36px;
  align-items: start;
}

.article-page__grid > * {
  min-width: 0;
}

.article-main {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow-x: auto;
  overflow-y: visible;
  max-width: 100%;
}

.article-main__head {
  padding: 40px 48px 32px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--primary-light) 0%, #fff 100%);
}

.article-main__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.article-main__tag {
  background: var(--primary);
  color: #fff;
  padding: 4px 12px;
  border-radius: 4px;
  font-weight: 600;
}

.article-main__series {
  color: var(--accent);
  font-weight: 600;
}

.article-main__head h1 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.35;
  color: #1a2b3c;
  margin-bottom: 16px;
}

.article-main__lead {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
}

.article-main__cover {
  margin: 0;
  padding: 32px 48px;
  background: var(--bg-gray);
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.article-main__cover img {
  max-width: 100%;
  max-height: 480px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: inline-block;
}

.article-main__content {
  padding: 36px 48px 48px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-wrap: anywhere;
  word-break: break-word;
  -webkit-overflow-scrolling: touch;
}

/* 富文本内宽内容（代码块、嵌入等） */
.article-main__content pre,
.column-content pre,
.cms-page-content pre,
.cms-content pre,
.ext-fields__html pre {
  max-width: 100%;
  overflow-x: auto;
  padding: 12px 16px;
  background: var(--bg-gray);
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.6;
  -webkit-overflow-scrolling: touch;
}

.article-main__content iframe,
.article-main__content video,
.column-content iframe,
.column-content video,
.cms-page-content iframe,
.cms-page-content video,
.cms-content iframe,
.cms-content video,
.ext-fields__html iframe,
.ext-fields__html video {
  max-width: 100%;
  height: auto;
}

.article-main__content h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 32px 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-light);
}

.article-main__content h2:first-child {
  margin-top: 0;
}

.article-main__content p {
  margin-bottom: 16px;
}

.article-main__content ul,
.article-main__content ol {
  margin: 0 0 18px 24px;
}

.article-main__content li {
  margin-bottom: 10px;
}

.article-main__content img,
.column-content img,
.cms-page-content img {
  display: block;
  margin: 16px auto;
  border-radius: var(--radius);
}

/* 后台单网页富文本（与文章正文共用排版） */
.column-content,
.cms-page-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-wrap: anywhere;
  word-break: break-word;
  -webkit-overflow-scrolling: touch;
}

.column-content h2,
.cms-page-content h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 32px 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-light);
}

.column-content h2:first-child,
.cms-page-content h2:first-child {
  margin-top: 0;
}

.column-content p,
.cms-page-content p {
  margin-bottom: 16px;
}

.column-content ul,
.column-content ol,
.cms-page-content ul,
.cms-page-content ol {
  margin: 0 0 18px 24px;
}

.column-content li,
.cms-page-content li {
  margin-bottom: 10px;
}

.cms-content,
.ext-fields__html {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-wrap: anywhere;
  word-break: break-word;
  -webkit-overflow-scrolling: touch;
}

.article-main__footer {
  padding: 0 48px 40px;
}

/* ===== 上一篇 / 下一篇 重新设计（干净专业左右布局） ===== */
.detail-neighbor-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid #e5eef3;
  font-size: 13px;
}

.detail-neighbor-nav__item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: inherit;
  text-decoration: none;
  min-height: 42px;
  transition: color 0.2s ease;
}

.detail-neighbor-nav__item:hover {
  color: var(--primary);
}

.detail-neighbor-nav__item--prev {
  text-align: left;
}

.detail-neighbor-nav__item--next {
  justify-content: flex-end;
  text-align: right;
}

/* 空状态：非常低调，不抢戏 */
.detail-neighbor-nav__item--empty {
  color: #9aa9b5;
  font-size: 12px;
  align-items: center;
  min-height: 32px;
  opacity: 0.75;
}

.detail-neighbor-nav__item--empty:hover {
  color: #9aa9b5;
}

.detail-neighbor-nav__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* 标签：干净小字，不用大色块 */
.detail-neighbor-nav__label {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.02em;
  line-height: 1;
}

/* 标题：单行省略，清晰可读 */
.detail-neighbor-nav__title {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.35;
  color: #1f2d3d;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.detail-neighbor-nav__item:hover .detail-neighbor-nav__title {
  color: var(--primary);
}

/* 箭头：简洁 */
.detail-neighbor-nav__arrow {
  flex: 0 0 auto;
  font-size: 15px;
  line-height: 1.1;
  color: var(--primary);
  margin-top: 1px;
  transition: transform 0.2s ease;
}

.detail-neighbor-nav__item--prev:hover .detail-neighbor-nav__arrow {
  transform: translateX(-2px);
}

.detail-neighbor-nav__item--next:hover .detail-neighbor-nav__arrow {
  transform: translateX(2px);
}

/* 空状态箭头淡 */
.detail-neighbor-nav__item--empty .detail-neighbor-nav__arrow {
  color: #c1cfd9;
  font-size: 13px;
}

.detail-neighbor-nav__empty-text {
  font-size: 12px;
  color: #8a9aa6;
  white-space: nowrap;
}

.cms-page-empty {
  text-align: center;
  color: var(--text-light);
  padding: 48px 0;
}

/* 内页：浅底 + 卡片，与页脚视觉平衡 */
.inner-page {
  flex: 1;
  padding: 40px 0 56px;
  background: var(--bg-gray);
}

.inner-page__container {
  height: 100%;
}

.inner-page--with-sidebar {
  min-height: auto;
}

.inner-page__card {
  max-width: 920px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(10, 110, 138, 0.06);
  border: 1px solid var(--border);
  padding: 40px 48px;
  min-height: 320px;
}

.inner-page .stats-row {
  margin-top: 0;
}

/* 右侧栏 */
.article-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-widget {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 24px;
}

.sidebar-widget--cta {
  background: linear-gradient(145deg, #0a6e8a, #2a9db8);
  border: none;
  color: #fff;
}

.sidebar-widget--cta .sidebar-widget__title {
  color: #fff;
}

.sidebar-widget--cta p {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.92;
  margin-bottom: 16px;
}

.sidebar-widget__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
}

.sidebar-widget__more {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
}

.sidebar-widget__empty {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

.sidebar-products {
  list-style: none;
}

.sidebar-product {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: inherit;
}

.sidebar-product:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-product:first-child {
  padding-top: 0;
}

.sidebar-product:hover .sidebar-product__model {
  color: var(--primary);
}

.sidebar-product__img {
  flex: 0 0 72px;
  height: 72px;
  background: var(--bg-gray);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-product__img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.sidebar-product__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.sidebar-product__model {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-dark);
  transition: color var(--transition);
}

.sidebar-product__name {
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-readings {
  list-style: none;
}

.sidebar-readings li {
  border-bottom: 1px solid var(--border);
}

.sidebar-readings li:last-child {
  border-bottom: none;
}

.sidebar-readings a {
  display: block;
  padding: 12px 0;
  color: inherit;
}

.sidebar-readings a:hover .sidebar-readings__title {
  color: var(--primary);
}

.sidebar-readings__title {
  display: block;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 4px;
  transition: color var(--transition);
}

.sidebar-readings__meta {
  font-size: 12px;
  color: var(--text-muted);
}

.article-empty {
  text-align: center;
  padding: 48px 20px;
}

.article-empty p {
  margin-bottom: 20px;
}

/* 产品详情（复用文章分栏 + 专属块） */
.product-main__figure {
  padding: 32px 48px;
  background: var(--bg-gray);
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.product-main__figure img {
  max-width: 100%;
  max-height: 520px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.product-main__figure--placeholder {
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-light) 0%, #e3eef5 100%);
}

.product-main__model-badge {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.5px;
  opacity: 0.9;
  padding: 8px 28px;
  border: 2px solid var(--primary);
  border-radius: 8px;
  background: rgba(255,255,255,0.6);
}

.product-main__actions {
  margin-top: 20px;
}

.product-main__summary {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-light);
}

.product-highlights {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.product-highlights li {
  position: relative;
  padding: 12px 16px 12px 40px;
  background: var(--primary-light);
  border-radius: 6px;
  font-size: 15px;
  line-height: 1.6;
}

.product-highlights li::before {
  content: '✓';
  position: absolute;
  left: 14px;
  top: 12px;
  color: var(--primary);
  font-weight: 700;
}

.product-specs {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-top: 8px;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.product-specs th,
.product-specs td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.product-specs th {
  width: 32%;
  background: var(--bg-gray);
  font-weight: 600;
  color: var(--text);
  vertical-align: top;
}

.product-specs__value {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.product-specs__value p {
  margin: 0 0 0.5em;
}

.product-specs__value p:last-child {
  margin-bottom: 0;
}

.product-specs__value img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 8px auto;
}

/* 富文本表格（后台 wangEditor 插入） */
.article-main__content .table-container,
.column-content .table-container,
.cms-page-content .table-container,
.cms-content .table-container,
.ext-fields__html .table-container,
.article-main__content .table-scroll-wrap,
.column-content .table-scroll-wrap,
.cms-page-content .table-scroll-wrap,
.cms-content .table-scroll-wrap,
.ext-fields__html .table-scroll-wrap,
.product-specs__value .table-scroll-wrap {
  width: 100%;
  max-width: 100%;
  margin: 20px 0 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.article-main__content table,
.column-content table,
.cms-page-content table,
.cms-content table,
.ext-fields__html table {
  width: 100%;
  max-width: none;
  border-collapse: collapse;
  margin: 20px 0 24px;
  font-size: 14px;
  line-height: 1.6;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.article-main__content .table-container table,
.column-content .table-container table,
.cms-page-content .table-container table,
.cms-content .table-container table,
.ext-fields__html .table-container table,
.article-main__content .table-scroll-wrap table,
.column-content .table-scroll-wrap table,
.cms-page-content .table-scroll-wrap table,
.cms-content .table-scroll-wrap table,
.ext-fields__html .table-scroll-wrap table,
.product-specs__value .table-scroll-wrap table {
  margin: 0;
}

.article-main__content table th,
.article-main__content table td,
.column-content table th,
.column-content table td,
.cms-page-content table th,
.cms-page-content table td,
.cms-content table th,
.cms-content table td,
.ext-fields__html table th,
.ext-fields__html table td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.article-main__content table th,
.column-content table th,
.cms-page-content table th,
.cms-content table th,
.ext-fields__html table th {
  background: var(--bg-gray);
  font-weight: 600;
  color: var(--text);
}

.article-main__content table p,
.column-content table p,
.cms-page-content table p,
.cms-content table p,
.ext-fields__html table p {
  margin: 0 0 0.5em;
}

.article-main__content table p:last-child,
.column-content table p:last-child,
.cms-page-content table p:last-child,
.cms-content table p:last-child,
.ext-fields__html table p:last-child {
  margin-bottom: 0;
}

/* 富文本 / 参数表格横向滚动（小屏） */
.table-scroll-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.product-specs,
.company-registry__table {
  max-width: 100%;
}

@media (max-width: 768px) {
  .product-specs {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .product-specs > tbody {
    display: table;
    width: 100%;
    min-width: 320px;
  }

  .article-main__content table,
  .column-content table,
  .cms-page-content table,
  .cms-content table,
  .ext-fields__html table,
  .table-scroll-wrap table {
    min-width: min(480px, 100%);
  }
}

.product-specs__value table {
  width: 100%;
  border-collapse: collapse;
}

.product-specs__value table th,
.product-specs__value table td {
  border: 1px solid var(--border);
  padding: 6px 10px;
}

.sidebar-cats {
  list-style: none;
}

.sidebar-cats a {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.sidebar-cats li:last-child a {
  border-bottom: none;
}

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

/* ===== Cases / Honors ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.info-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  text-align: center;
}

.info-card__icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.info-card__title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}

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

.honor-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.honor-item {
  aspect-ratio: 3/4;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  border: 1px solid var(--border);
}

.honor-item__icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.honor-item__title {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}

/* ===== Footer ===== */
.footer {
  background: #152535;
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
  padding: 0;
  margin-top: auto;
}

.footer__main {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 2.5fr) minmax(220px, 1fr);
  gap: 32px 40px;
  align-items: start;
  padding: 44px 0 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand {
  min-width: 0;
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 24px 28px;
  align-items: start;
  min-width: 0;
}

.footer__contact {
  min-width: 0;
}

.footer__contact-list {
  list-style: none;
}

.footer__contact-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 8px;
  align-items: baseline;
  margin-bottom: 8px;
  font-size: 13px;
  line-height: 1.55;
}

.footer__contact-label {
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
}

.footer__contact-list a {
  color: rgba(255, 255, 255, 0.88);
  word-break: break-all;
}

.footer__contact-list a:hover {
  color: #fff;
}

.footer__brand-bar {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px 48px;
  align-items: start;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__brand-main {
  min-width: 0;
}

.footer__brand-contact {
  min-width: 0;
}

.footer__nav-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 32px;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 32px;
  align-items: start;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__col {
  min-width: 0;
}

.footer__logo {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.35;
}

.footer__desc {
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  max-width: 480px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.footer__brand-link {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.footer__brand-link:hover {
  color: #fff;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: background var(--transition);
}

.footer__social a:hover {
  background: var(--primary);
  color: #fff;
}

.footer__title {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}

.footer__title a {
  color: #fff;
}

.footer__title a:hover {
  color: rgba(255, 255, 255, 0.92);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: 6px;
}

.footer__links a {
  display: block;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.72);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.footer__links a:hover {
  color: #fff;
}

.footer__more,
.footer__links-more {
  display: inline-block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
}

.footer__more:hover {
  color: #fff;
}

.footer__links--compact li {
  margin-bottom: 6px;
}

.footer__links-more {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85) !important;
}

.footer__links-more:hover {
  color: #fff !important;
}

.footer__contact {
  list-style: none;
}

.footer__contact li {
  font-size: 14px;
  margin-bottom: 8px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
}

.footer__contact a {
  color: rgba(255, 255, 255, 0.78);
}

.footer__contact a:hover {
  color: #fff;
}

.footer__links--contact {
  margin-bottom: 10px;
}

.footer__bottom {
  padding: 20px 0 calc(20px + env(safe-area-inset-bottom, 0px));
  background: rgba(0, 0, 0, 0.18);
}

.footer__bottom-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 0;
  max-width: 100%;
  margin: 0 auto;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.72);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  white-space: nowrap;
}

.footer__bottom-bar::-webkit-scrollbar {
  display: none;
}

.footer__bottom-copy {
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.72);
}

.footer__bottom-sep {
  flex-shrink: 0;
  margin: 0 14px;
  color: rgba(255, 255, 255, 0.28);
  user-select: none;
}

.footer__bottom-link {
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.72);
  transition: color var(--transition);
}

.footer__bottom-link:hover {
  color: #fff;
}

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

.footer__bottom-nav a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  transition: color var(--transition);
}

.footer__bottom-nav a:hover {
  color: #fff;
}

.footer__bottom a {
  color: rgba(255, 255, 255, 0.72);
}

.footer__bottom a:hover {
  color: #fff;
}

/* ===== Float Contact ===== */
.float-contact {
  position: fixed;
  right: 20px;
  bottom: 100px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.float-contact__btn {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.float-contact__btn:hover {
  transform: scale(1.1);
  color: #fff;
}

/* ===== Back to Top ===== */
.back-top {
  position: fixed;
  right: 20px;
  bottom: 40px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 998;
  font-size: 18px;
}

.back-top.visible {
  opacity: 1;
  visibility: visible;
}

/* ===== Sidebar (news) ===== */
.layout-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
}

.sidebar {
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.sidebar__block {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.sidebar__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
}

.sidebar__list li {
  margin-bottom: 12px;
}

.sidebar__list a {
  font-size: 14px;
  color: var(--text-light);
  display: block;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
}

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

/* ===== Company Registry ===== */
.company-registry {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.company-registry__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.company-registry__table th,
.company-registry__table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.company-registry__table th {
  width: 160px;
  background: var(--bg-gray);
  color: var(--text-light);
  font-weight: 600;
}

.company-registry__table tr:last-child th,
.company-registry__table tr:last-child td {
  border-bottom: none;
}

.company-registry__note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.company-registry__note a {
  color: var(--primary);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .kb-grid,
  .kb-grid--related {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__main {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 36px 0 28px;
  }

  .footer__nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .honor-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .nav > li > a {
    padding: 10px 10px;
    font-size: 14px;
  }

  .header__hotline {
    display: none;
  }

  .page-home .header--home .nav > li > a {
    padding: 10px 8px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .header .container {
    height: 60px;
    gap: 12px;
  }

  .header__main {
    flex: 0 0 auto;
    gap: 8px;
  }

  :root {
    --header-h: 60px;
  }

  .logo {
    font-size: 16px;
    gap: 8px;
    min-width: 0;
    flex: 1;
  }

  .logo__icon {
    width: 36px;
    height: 36px;
    font-size: 15px;
    flex-shrink: 0;
  }

  .logo__sub {
    display: none;
  }

  .page-home .header--home .nav {
    top: var(--header-h);
    background: linear-gradient(180deg, #0e2342 0%, #091a30 100%);
  }

  .page-home .header--home .nav > li > a {
    color: rgba(255, 255, 255, 0.9);
  }

  .page-home .header--home .nav > li > a:hover,
  .page-home .header--home .nav > li.active > a {
    background: rgba(255, 255, 255, 0.06);
  }

  .page-home .header--home .nav > li.active::after {
    display: none;
  }

  .menu-toggle {
    display: flex;
    flex-shrink: 0;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex: none;
    justify-content: flex-start;
    background: #fff;
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 999;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav > li {
    width: 100%;
  }

  .nav > li > a {
    padding: 12px 14px;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: 16px;
    display: none;
    min-width: 0;
  }

  .has-dropdown.open > .dropdown,
  .has-sub.open > .sub-dropdown {
    display: block;
  }

  .dropdown .sub-dropdown {
    position: static;
    margin-left: 0;
    padding-left: 12px;
    display: none;
  }

  .dropdown .has-sub > a::after {
    content: "▾";
    float: right;
  }

  .section {
    padding: 48px 0;
  }

  .section__header {
    margin-bottom: 32px;
  }

  .section__title {
    font-size: 24px;
  }

  .section__subtitle {
    font-size: 14px;
  }

  .page-banner {
    padding: 36px 0;
  }

  .page-banner__title {
    font-size: 26px;
  }

  .breadcrumb {
    flex-wrap: wrap;
    font-size: 13px;
  }

  .products-page > .section > .container {
    padding: 20px 16px 28px;
    border-radius: 10px;
  }

  .products-catalog--page .products-catalog__nav {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 16px;
  }

  .products-catalog--page .products-catalog__nav::-webkit-scrollbar {
    display: none;
  }

  .products-catalog--page .products-catalog__nav a {
    flex-shrink: 0;
  }

  .hero__title {
    font-size: 28px;
  }

  .hero__desc {
    font-size: 14px;
  }

  .hero__caption {
    padding-bottom: 48px;
  }

  .hero__arrow {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }

  .hero__arrow--prev {
    left: 8px;
  }

  .hero__arrow--next {
    right: 8px;
  }

  .search-form {
    flex-direction: column;
    align-items: stretch;
  }

  .search-form__btn {
    width: 100%;
  }

  .float-contact {
    right: 12px;
    bottom: calc(88px + var(--safe-bottom));
  }

  .float-contact__btn {
    width: 44px;
    height: 44px;
    font-size: 16px;
  }

  .back-top {
    right: 12px;
    bottom: calc(24px + var(--safe-bottom));
    width: 40px;
    height: 40px;
    font-size: 16px;
  }


  .product-grid,
  .news-grid,
  .card-grid,
  .product-categories,
  .product-list,
  .product-list--compact,
  .products-catalog__grid,
  .product-detail__hero,
  .stats-row {
    grid-template-columns: 1fr;
  }

  .product-list__item {
    grid-template-columns: 1fr;
  }

  .product-detail__title {
    font-size: 24px;
  }

  .kb-card--featured {
    flex-direction: column;
  }

  .kb-card--featured .kb-card__cover {
    flex: none;
    min-height: 200px;
  }

  .kb-grid,
  .kb-grid--related {
    grid-template-columns: 1fr;
  }

  .kb-page-head__title {
    font-size: 28px;
  }

  .article-page__grid {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }

  .article-main__head {
    padding: 28px 24px 24px;
  }

  .article-main__head h1 {
    font-size: 24px;
  }

  .article-main__content {
    padding: 24px;
  }

  .article-main__cover {
    padding: 20px 24px;
  }

  .article-main__footer {
    padding: 0 24px 28px;
  }

  .detail-neighbor-nav {
    grid-template-columns: 1fr;
    gap: 14px;
    border-top: 1px solid #e5eef3;
    padding-top: 14px;
    margin-top: 24px;
  }

  .detail-neighbor-nav__item {
    min-height: 36px;
  }

  .detail-neighbor-nav__item + .detail-neighbor-nav__item {
    /* no top border needed in stacked mode */
  }

  .detail-neighbor-nav__item--next {
    justify-content: flex-start;
    text-align: left;
  }

  .detail-neighbor-nav__title {
    font-size: 12.5px;
  }


  .product-main__figure {
    padding: 20px 24px;
  }

  .about-intro,
  .contact-grid,
  .wechat-block,
  .layout-with-sidebar {
    grid-template-columns: 1fr;
  }

  .news-list__item {
    grid-template-columns: 1fr;
  }

  .news-list__body {
    padding: 20px;
  }

  .honor-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .inner-page__card {
    padding: 28px 24px;
  }

  .inner-page {
    padding-top: 32px;
    padding-bottom: 48px;
  }

  .footer__main {
    gap: 24px;
    padding: 32px 0 24px;
  }

  .footer__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .footer__bottom-bar {
    justify-content: flex-start;
    font-size: 13px;
    padding: 0 4px;
  }

  .footer__bottom-sep {
    margin: 0 10px;
  }

  .footer__bottom-nav {
    gap: 10px;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 14px;
  }

  .section {
    padding: 40px 0;
  }

  .section__title {
    font-size: 22px;
  }

  .page-banner__title {
    font-size: 22px;
  }

  .hero__title {
    font-size: 22px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .btn {
    padding: 10px 20px;
    font-size: 14px;
  }

  .honor-list {
    grid-template-columns: 1fr;
  }

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

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

  .news-article-list .pagination {
    flex-wrap: wrap;
    gap: 6px;
  }
}

/* ===== 首页客户案例 Teaser（丰富首页视觉） ===== */
.customer-teaser {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 0 auto;
  max-width: 820px;
}
.customer-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.2;
  transition: var(--transition);
  white-space: nowrap;
}
.customer-tag:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(10, 110, 138, 0.18);
}
.customer-tag:last-child {
  background: #f0f7fa;
  color: var(--primary);
  font-weight: 500;
  border-style: dashed;
}