/* H5 企业官网 - 全局样式 */
:root {
  --brand-primary: #0d6efd;
  --brand-accent: #4dabf7;
  --brand-dark: #0b1426;
  --header-height: 80px;
  --about-deep: #063d7a;
  --about-deep-mid: #0a4f96;
  --about-banner: #5eb0f0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #212529;
  padding-top: var(--header-height);
}

.site-header {
  background: #fff;
  box-shadow: 0 2px 16px rgba(11, 20, 38, 0.08);
  border-bottom: 1px solid #e9ecef;
  z-index: 1030;
}

.site-header .navbar {
  min-height: var(--header-height);
}
.pagelist{padding: 20px 0; text-align: center;}
.pagination {
  display: inline-block;
  padding-left: 0;
  margin: 20px 0;
  border-radius: 4px
}
.pagination>li {
  display: inline
}
.pagination>li>a, .pagination>li>span {
  position: relative;
  float: left;
  padding: 6px 12px;
  margin-left: -1px;
  line-height: 1.42857143;
  color: #337ab7;
  text-decoration: none;
  background-color: #fff;
  border: 1px solid #ddd
}
.pagination>li:first-child>a, .pagination>li:first-child>span {
  margin-left: 0;
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px
}
.pagination>li:last-child>a, .pagination>li:last-child>span {
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px
}
.pagination>li>a:focus, .pagination>li>a:hover, .pagination>li>span:focus, .pagination>li>span:hover {
  z-index: 3;
  color: #23527c;
  background-color: #eee;
  border-color: #ddd
}


/* 移动端：顶栏高度收紧；Logo 与公司名、右侧按钮首行内上下居中；菜单仍自第二行展开 */
@media (max-width: 991.98px) {
  :root {
    --header-height: 64px;
  }

  .site-header .navbar {
    align-items: flex-start;
    min-height: var(--header-height);
  }

  .site-header .navbar > .container {
    align-items: center;
    align-content: flex-start;
  }

  .site-header .navbar-brand {
    padding-top: 0.35rem !important;
    padding-bottom: 0.35rem !important;
    align-self: center;
  }

  .site-header .navbar-toggler {
    align-self: center;
  }

  .site-header .navbar-toggler-animate {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
  }

  .site-header #mainNav {
    align-self: stretch;
  }

  .site-header #mainNav .navbar-nav {
    padding-top: 0.35rem !important;
    padding-bottom: 0.75rem !important;
  }
}

/* 移动端导航按钮：三线 ⇄ 动态变为 X */
.site-header .navbar-toggler-animate {
  padding: 0.5rem;
  width: 2.75rem;
  height: 2.75rem;
  position: relative;
}

.site-header .navbar-toggler-animate:focus {
  box-shadow: none;
}

.site-header .navbar-toggler-animate .navbar-toggler-bars {
  display: block;
  position: relative;
  width: 1.5rem;
  height: 1.125rem;
  margin: 0 auto;
}

.site-header .navbar-toggler-bar {
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #212529;
  border-radius: 1px;
  transform-origin: center;
  transition:
    transform 0.35s cubic-bezier(0.65, 0.05, 0.36, 1),
    opacity 0.25s ease,
    top 0.35s cubic-bezier(0.65, 0.05, 0.36, 1);
}

.site-header .navbar-toggler-bar:nth-child(1) {
  top: 2px;
}

.site-header .navbar-toggler-bar:nth-child(2) {
  top: 8px;
  opacity: 1;
  transform: scaleX(1);
}

.site-header .navbar-toggler-bar:nth-child(3) {
  top: 14px;
}

.site-header .navbar-toggler-animate[aria-expanded="true"] .navbar-toggler-bar:nth-child(1) {
  top: 8px;
  transform: rotate(45deg);
}

.site-header .navbar-toggler-animate[aria-expanded="true"] .navbar-toggler-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.site-header .navbar-toggler-animate[aria-expanded="true"] .navbar-toggler-bar:nth-child(3) {
  top: 8px;
  transform: rotate(-45deg);
}

/* Logo + 公司名称 */
.site-header .navbar-brand {
  margin-right: auto;
  flex: 1;
  min-width: 0;
}

.navbar-brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.25));
}

.navbar-brand-text {
  display: block;
  font-weight: 700;
  font-size: clamp(0.8125rem, 2.8vw, 1.0625rem);
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: var(--brand-dark);
}

@media (min-width: 992px) {
  .navbar-brand-text {
    white-space: nowrap;
  }
}

.site-header .nav-link {
  color: #495057 !important;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.65rem 1.15rem !important;
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

@media (min-width: 992px) {
  .site-header .nav-link {
    padding-left: 1.35rem !important;
    padding-right: 1.35rem !important;
  }
}

/* 当前页高亮 */
.site-header .nav-link.active {
  background: linear-gradient(145deg, var(--brand-primary) 0%, #0a58ca 100%);
  color: #fff !important;
  box-shadow: 0 2px 12px rgba(13, 110, 253, 0.35);
}

/* 悬停（全部栏目统一） */
.site-header .nav-link:hover {
  background: linear-gradient(145deg, #3d8bfd 0%, var(--brand-primary) 100%);
  color: #fff !important;
  box-shadow: 0 4px 16px rgba(13, 110, 253, 0.45);
}

.section-block {
  padding: 4rem 0;
}

@media (max-width: 767.98px) {
  .section-block {
    padding: 3rem 0;
  }
}

.section-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--brand-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.section-title {
  font-weight: 700;
  margin-bottom: 0.75rem;
}

/* 导航下方横幅（子页等） */
.site-top-banner {
  position: relative;
  color: #fff;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-top-banner-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(6, 35, 72, 0.97) 0%, rgba(13, 110, 253, 0.88) 48%, rgba(26, 90, 168, 0.92) 100%),
    radial-gradient(ellipse 80% 120% at 100% 0%, rgba(120, 200, 255, 0.35) 0%, transparent 55%);
  z-index: 0;
}

.site-top-banner-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.9;
  pointer-events: none;
}

.site-top-banner .container {
  position: relative;
  z-index: 1;
  padding-top: 2.75rem;
  padding-bottom: 3rem;
}

@media (min-width: 768px) {
  .site-top-banner .container {
    padding-top: 3.5rem;
    padding-bottom: 3.75rem;
  }
}

.site-top-banner-crumb {
  font-size: 0.8125rem;
}

.site-top-banner-crumb--below {
  margin-top: 1.35rem;
}

.site-top-banner-crumb a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.site-top-banner-crumb a:hover {
  color: #fff;
  text-decoration: underline;
}

.site-top-banner-crumb-sep {
  margin: 0 0.35rem;
  color: rgba(255, 255, 255, 0.4);
}

.site-top-banner-crumb-current {
  color: rgba(255, 255, 255, 0.95);
}

.site-top-banner-eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}

.site-top-banner-title {
  font-size: clamp(1.35rem, 3.5vw, 1.85rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.04em;
  margin: 0;
}

.site-top-banner-lead {
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
  max-width: 36rem;
}

/* 关于页横幅：略偏深蓝，与正文左栏呼应 */
.site-top-banner--about .site-top-banner-bg {
  background:
    linear-gradient(118deg, rgba(5, 45, 88, 0.98) 0%, rgba(10, 79, 150, 0.9) 52%, rgba(13, 110, 253, 0.82) 100%),
    radial-gradient(ellipse 70% 100% at 90% 0%, rgba(100, 180, 255, 0.28) 0%, transparent 50%);
}

/* 解决方案列表页横幅 */
.site-top-banner--solution .site-top-banner-bg {
  background:
    linear-gradient(122deg, rgba(8, 55, 95, 0.97) 0%, rgba(13, 110, 253, 0.88) 45%, rgba(40, 120, 200, 0.9) 100%),
    radial-gradient(ellipse 75% 90% at 15% 20%, rgba(130, 210, 255, 0.22) 0%, transparent 55%);
}

/* 产品中心列表页横幅 prolist.html */
.site-top-banner--product .site-top-banner-bg {
  background:
    linear-gradient(118deg, rgba(15, 45, 85, 0.96) 0%, rgba(13, 110, 253, 0.85) 50%, rgba(45, 140, 190, 0.82) 100%),
    radial-gradient(ellipse 70% 100% at 85% 0%, rgba(160, 220, 255, 0.2) 0%, transparent 55%);
}

/* 新闻资讯列表页横幅 newslist.html */
.site-top-banner--news .site-top-banner-bg {
  background:
    linear-gradient(125deg, rgba(10, 50, 88, 0.97) 0%, rgba(13, 110, 253, 0.88) 48%, rgba(55, 130, 175, 0.88) 100%),
    radial-gradient(ellipse 80% 120% at 100% 30%, rgba(180, 220, 255, 0.2) 0%, transparent 55%);
}

/* 联系我们页横幅 contact.html */
.site-top-banner--contact .site-top-banner-bg {
  background:
    linear-gradient(118deg, rgba(5, 28, 52, 0.98) 0%, rgba(13, 110, 253, 0.82) 42%, rgba(30, 58, 95, 0.92) 100%),
    radial-gradient(ellipse 80% 100% at 0% 0%, rgba(120, 200, 255, 0.18) 0%, transparent 55%);
}

.news-list-page .news-list-intro {
  max-width: 46rem;
  font-size: 0.95rem;
  line-height: 1.75;
}

.product-list-page .product-list-intro {
  max-width: 46rem;
  font-size: 0.95rem;
  line-height: 1.75;
}

.solution-page {
  background: #fff;
}

.solution-page-intro {
  max-width: 46rem;
  color: #495057;
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 0;
}

/* 解决方案详情页 solutiontxt.html */
.solution-detail-page {
  background: linear-gradient(180deg, #f4f7fb 0%, #fafbfd 28%, #ffffff 55%, #f8fafc 100%);
}

.solution-detail-meta {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
  font-size: 0.8125rem;
  color: #5c6370;
  letter-spacing: 0.03em;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(13, 110, 253, 0.12);
  border-radius: 999px;
  box-shadow: 0 1px 3px rgba(11, 20, 38, 0.04);
}

.solution-detail-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  display: flex;
  flex-direction: column;
  padding: 0;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(11, 20, 38, 0.06);
  overflow: hidden;
}

.solution-detail-sidebar-title {
  flex-shrink: 0;
  margin: 0;
  padding: 1rem 1.15rem 0.85rem;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand-dark);
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid rgba(13, 110, 253, 0.12);
}

.solution-detail-sidebar-list {
  flex: 0 0 auto;
  list-style: none;
  margin: 0;
  padding: 0.65rem 0.5rem 0.75rem;
  overflow: visible;
}

.solution-detail-sidebar-list li {
  padding: 0 0.35rem;
}

.solution-detail-sidebar-list li + li {
  margin-top: 0.2rem;
}

.solution-detail-sidebar-list a {
  display: block;
  padding: 0.65rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.45;
  color: #495057;
  text-decoration: none;
  border-radius: 8px;
  border: 1px solid transparent;
  transition:
    color 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.solution-detail-sidebar-list a:hover {
  color: var(--brand-primary);
  background: rgba(13, 110, 253, 0.06);
  border-color: rgba(13, 110, 253, 0.12);
}

.solution-detail-sidebar-list a[aria-current="page"] {
  color: var(--brand-dark);
  font-weight: 600;
  background: linear-gradient(135deg, rgba(13, 110, 253, 0.1) 0%, rgba(13, 110, 253, 0.05) 100%);
  border-color: rgba(13, 110, 253, 0.22);
  box-shadow: 0 2px 8px rgba(13, 110, 253, 0.12);
}

.solution-detail-sidebar-contact {
  flex-shrink: 0;
  margin: 0;
  padding: 1rem 1.15rem 1.15rem;
  border-top: 1px solid rgba(13, 110, 253, 0.1);
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}

.solution-detail-sidebar-contact-company {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #212529;
  margin: 0 0 0.55rem;
  line-height: 1.45;
}

.solution-detail-sidebar-contact-line,
.solution-detail-sidebar-contact-addr {
  font-size: 0.875rem;
  line-height: 1.65;
  color: #495057;
  margin: 0 0 0.45rem;
  word-break: break-word;
}

.solution-detail-sidebar-contact-addr {
  margin-bottom: 0;
}

.solution-detail-sidebar-contact a {
  color: var(--brand-primary);
  text-decoration: none;
}

.solution-detail-sidebar-contact a:hover {
  text-decoration: underline;
}

.solution-detail-feature {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  width: fit-content;
  max-width: 100%;
  border: 1px solid #e9ecef;
  overflow: hidden;
  background: #f8f9fa;
}

.solution-detail-feature img {
  width: auto;
  max-width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
  object-fit: contain;
}

.solution-detail-lead {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #374151;
  margin-bottom: 1.65rem;
  padding: 1.1rem 1.2rem 1.15rem;
  background: linear-gradient(120deg, rgba(13, 110, 253, 0.06) 0%, rgba(248, 250, 252, 0.95) 42%, #f8fafc 100%);
  border-radius: 10px;
  border: 1px solid rgba(13, 110, 253, 0.1);
  border-left: 4px solid var(--brand-primary);
}

.solution-detail-lead,
.solution-detail-body h2 {
  scroll-margin-top: calc(var(--header-height) + 0.75rem);
}

.solution-detail-body  img{max-width:100%; height:auto;}

.solution-detail-body h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand-dark);
  margin: 1.75rem 0 0.75rem;
}

.solution-detail-body > h2:not(.solution-detail-body-title) {
  position: relative;
  padding-left: 0.9rem;
  margin-top: 2rem;
  margin-bottom: 0.85rem;
}

.solution-detail-body > h2:not(.solution-detail-body-title)::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  bottom: 0.2em;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--brand-primary) 0%, rgba(13, 110, 253, 0.35) 100%);
}

/* 正文区顶部主标题：与下方小节 h2、正文区分 */
.solution-detail-body > .solution-detail-body-title {
  margin-top: 0;
  margin-bottom: 1.35rem;
  padding: 0.95rem 1.1rem 0.95rem 1.2rem;
  font-size: clamp(1.15rem, 1.75vw, 1.28rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.03em;
  color: var(--brand-dark);
  background: linear-gradient(135deg, rgba(13, 110, 253, 0.07) 0%, rgba(255, 255, 255, 0.5) 48%, rgba(248, 250, 252, 0.9) 100%);
  border: 1px solid rgba(13, 110, 253, 0.14);
  border-radius: 12px;
  box-shadow: 0 4px 18px rgba(13, 110, 253, 0.07);
  position: relative;
}

.solution-detail-body > .solution-detail-body-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  bottom: 0.65rem;
  width: 4px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--brand-primary) 0%, #3d8bfd 100%);
}

.solution-detail-body p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: #495057;
  margin-bottom: 1rem;
}

.solution-detail-body ul {
  list-style: none;
  font-size: 0.95rem;
  line-height: 1.85;
  color: #495057;
  padding: 0.85rem 1rem 1rem;
  margin: 0 0 1rem;
  background: #fff;
  border: 1px solid #e8edf3;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(11, 20, 38, 0.04);
}

.solution-detail-body ul > li {
  position: relative;
  margin-bottom: 0.5rem;
  padding-left: 1.35rem;
}

.solution-detail-body ul > li:last-child {
  margin-bottom: 0;
}

.solution-detail-body ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-primary);
  box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.2);
}

.solution-detail-body ol.solution-detail-body-ol {
  list-style: decimal;
  font-size: 0.95rem;
  line-height: 1.85;
  color: #495057;
  padding: 0.9rem 1rem 1rem 2rem;
  margin: 0 0 1.25rem;
  background: #fff;
  border: 1px solid #e8edf3;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(11, 20, 38, 0.04);
}

.solution-detail-body ol.solution-detail-body-ol > li {

  margin-bottom: 0.5rem;
  padding-left: 0.35rem;
}

.solution-detail-body ol.solution-detail-body-ol > li:last-child {
  margin-bottom: 0;
}

.solution-detail-body > figure.solution-detail-inline-figure {
  margin: 1.75rem auto 0.5rem;
  max-width: 600px;
  text-align: center;
}

.solution-detail-body .solution-detail-inline-figure img {
  max-width: 100%;
  max-height: 300px;
  display: block;
  margin: 0 auto;
  border: 1px solid #EEE;
  border-radius: 0;
}

.solution-detail-body figcaption.solution-detail-inline-caption {
  font-size: 0.9rem;
  color: #6c757d;
  margin: 0.65rem 0 0;
  padding: 0;
  line-height: 1.5;
}

.solution-detail-actions {
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(13, 110, 253, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 0.75rem;
}

/* Hero Swiper */
.hero-swiper-wrap {
  padding-top: 0;
}

.hero-swiper {
  width: 100%;
  height: min(85vh, 640px);
}

.hero-slide {
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(11, 20, 38, 0.88) 0%, rgba(13, 110, 253, 0.35) 100%);
}

.hero-slide-1 {
  background-image: url("../images/banner1.jpg");
}

.hero-slide-2 {
  background-image: url("../images/banner2.jpg");
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-swiper .swiper-pagination-bullet {
  background: #fff;
  opacity: 0.5;
  width: 8px;
  height: 8px;
  margin: 0 5px !important;
  box-sizing: border-box;
  border-radius: 50%;
  transition:
    width 0.28s ease,
    opacity 0.28s ease,
    border-radius 0.28s ease;
}

.hero-swiper .swiper-pagination-bullet-active {
  opacity: 1;
  width: 20px;
  height: 8px;
  border-radius: 4px;
}

.hero-swiper .swiper-button-next,
.hero-swiper .swiper-button-prev {
  color: #fff;
  transition:
    opacity 0.35s ease,
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 有鼠标的设备：左右箭头从两侧横向滑入（仅改 translateX，避免与 Swiper 垂直居中冲突） */
@media (hover: hover) and (pointer: fine) {
  .hero-swiper .swiper-button-prev {
    opacity: 0 !important;
    pointer-events: none;
    transform: translateX(-40px) !important;
  }

  .hero-swiper .swiper-button-next {
    opacity: 0 !important;
    pointer-events: none;
    transform: translateX(40px) !important;
  }

  .hero-swiper-wrap:hover .hero-swiper .swiper-button-prev {
    opacity: 1 !important;
    pointer-events: auto;
    transform: translateX(0) !important;
  }

  .hero-swiper-wrap:hover .hero-swiper .swiper-button-next {
    opacity: 1 !important;
    pointer-events: auto;
    transform: translateX(0) !important;
  }

  .hero-swiper-wrap:hover .hero-swiper .swiper-button-prev.swiper-button-disabled {
    opacity: 0.35 !important;
    pointer-events: none;
    transform: translateX(-14px) !important;
  }

  .hero-swiper-wrap:hover .hero-swiper .swiper-button-next.swiper-button-disabled {
    opacity: 0.35 !important;
    pointer-events: none;
    transform: translateX(14px) !important;
  }
}

/* 移动端：隐藏 Banner 左右切换（可滑动或点分页圆点） */
@media (max-width: 991.98px) {
  .hero-swiper .swiper-button-next,
  .hero-swiper .swiper-button-prev {
    display: none !important;
  }
}

/* 关于我们（首页节选） */
.about-section {
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
}

.about-lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #212529;
}

.about-motto {
  margin: 0;
  padding: 0;
  border: none;
}

.about-motto-text {
  display: inline-block;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--brand-primary);
  letter-spacing: 0.12em;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  background: rgba(13, 110, 253, 0.08);
  border: 1px solid rgba(13, 110, 253, 0.15);
}

.about-stats-grid .about-stat-card {
  height: 100%;
  padding: 1.25rem 1rem;
  background: #fff;
  border-radius: 1rem;
  border: 1px solid rgba(13, 110, 253, 0.12);
  box-shadow: 0 8px 24px rgba(11, 20, 38, 0.06);
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about-stats-grid .about-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(13, 110, 253, 0.12);
}

.about-stat-value {
  font-size: 2rem;

  line-height: 1.1;
  color: var(--brand-dark);
  letter-spacing: -0.02em;
}

.about-stat-value sup {
  font-size: 0.55em;
  font-weight: 700;
  top: -0.35em;
}

.about-stat-unit {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brand-primary);
  margin-top: 0.15rem;
  margin-bottom: 0.35rem;
}

.about-stat-desc {
  font-size: 0.8rem;
  font-weight: 500;
  color: #6c757d;
  line-height: 1.4;
}

@media (min-width: 992px) {
  .about-stats-grid {
    align-items: stretch;
  }
}

.letter-spacing {
  letter-spacing: 0.2em;
}

.about-pill {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  height: 100%;
  padding: 1.15rem 1.25rem;
  background: #fff;
  border-radius: 0.875rem;
  border: 1px solid #e9ecef;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.about-pill-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--brand-primary), #4dabf7);
}

/* 解决方案：白底分栏 + 3×3 卡片（与全站主色搭配） */
.solutions-section {
  background: #fff;
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  border-top: 1px solid #eef1f5;
  border-bottom: 1px solid #eef1f5;
}

.solutions-intro {
  padding-right: 0.5rem;
}

@media (min-width: 992px) {
  .solutions-intro {
    padding-top: 0.5rem;
  }
}

.solutions-kicker {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--brand-primary);
  margin-bottom: 1rem;
}

.solutions-heading {
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--brand-dark);
  margin-bottom: 1.25rem;
}

.solutions-heading-line.solutions-heading-highlight {
  position: relative;
  display: inline-block;
  z-index: 0;
  margin-top: 0.15rem;
}

.solutions-heading-line.solutions-heading-highlight::after {
  content: "";
  position: absolute;
  left: -0.08em;
  right: -0.12em;
  bottom: 0.08em;
  height: 0.42em;
  background: linear-gradient(90deg, #ffe066 0%, #f5d04a 100%);
  border-radius: 3px;
  z-index: -1;
  transform: rotate(-1.2deg);
  opacity: 0.92;
}

.solutions-lead {
  font-size: 0.95rem;
  line-height: 1.75;
  color: #5c6570;
  margin-bottom: 1.75rem;
  max-width: 28rem;
}

.solutions-cta {
  display: inline-block;
  padding: 0.65rem 1.85rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: #fff !important;
  background: linear-gradient(145deg, var(--brand-primary) 0%, #0a58ca 100%) !important;
  border: none !important;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(13, 110, 253, 0.28);
  transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}

.solutions-cta:hover {
  color: #fff !important;
  background: linear-gradient(145deg, #3d8bfd 0%, var(--brand-primary) 100%) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(13, 110, 253, 0.35);
}

.solutions-cta:focus-visible {
  outline: 2px solid rgba(13, 110, 253, 0.45);
  outline-offset: 3px;
}

.solution-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  height: 100%;
  padding: 1.35rem 1.15rem 1.4rem;
  background: #f8fafc;
  border: 1px solid #e8edf3;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(11, 20, 38, 0.05);
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease, background 0.2s ease;
}

.solution-card:hover {
  color: inherit;
  transform: translateY(-4px);
  background: #fff;
  border-color: rgba(13, 110, 253, 0.22);
  box-shadow: 0 12px 36px rgba(13, 110, 253, 0.1);
}

.solution-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0.85rem;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  background: #e9ecef;
}

.solution-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 解决方案列表页：左图右文；大屏一行 2 个 */
.solution-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .solution-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

.solution-list-item {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 1rem 1.35rem;
  padding: 1rem 1.15rem;
  background: #f8fafc;
  border: 1px solid #e8edf3;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(11, 20, 38, 0.05);
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease, background 0.2s ease;
}

.solution-list-item:hover {
  color: inherit;
  transform: translateY(-2px);
  background: #fff;
  border-color: rgba(13, 110, 253, 0.22);
  box-shadow: 0 12px 36px rgba(13, 110, 253, 0.1);
}

.solution-list-item-media {
  flex: 0 0 108px;
  width: 108px;
  border-radius: 6px;
  overflow: hidden;
  background: #e9ecef;
  align-self: flex-start;
  aspect-ratio: 16 / 10;
}

/* 单列（窄屏）：略宽的侧图 */
@media (min-width: 576px) and (max-width: 767.98px) {
  .solution-list-item-media {
    flex: 0 0 180px;
    width: 180px;
  }
}

/* 两列起：控制侧图宽度避免挤压文案 */
@media (min-width: 768px) {
  .solution-list-item-media {
    flex: 0 0 120px;
    width: 120px;
  }
}

@media (min-width: 992px) {
  .solution-list-item-media {
    flex: 0 0 160px;
    width: 160px;
  }
}

@media (min-width: 1200px) {
  .solution-list-item-media {
    flex: 0 0 200px;
    width: 200px;
  }
}

.solution-list-item-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.solution-list-item-body {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.2rem 0;
}

.solution-list-item .solution-card-title {
  font-size: 1.02rem;
  margin-bottom: 0.5rem;
}

.solution-list-item .solution-card-desc {
  line-height: 1.65;
}

/* 首页方案卡片顶图（若仍使用） */
.solution-card-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  margin-bottom: 0.75rem;
  border-radius: 6px;
  overflow: hidden;
  background: #e9ecef;
}

.solution-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.solution-card-title {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--brand-dark);
  margin-bottom: 0.45rem;
}

.solution-card-desc {
  font-size: 0.78rem;
  line-height: 1.5;
  color: #6b7280;
  margin: 0;
}

/* 产品中心：卡片网格 */
.products-section {
  background: linear-gradient(180deg, #f1f5f9 0%, #e8eef5 100%);
}

.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border-radius: 0.5rem;
  background: #fff;
  border: 1px solid rgba(13, 110, 253, 0.1);
  box-shadow: 0 4px 20px rgba(11, 20, 38, 0.06);
  text-decoration: none;
  color: inherit;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.2s ease;
}

.product-card:hover {
  color: inherit;
  transform: translateY(-6px);
  border-color: rgba(13, 110, 253, 0.28);
  box-shadow: 0 16px 40px rgba(13, 110, 253, 0.14);
}

.product-card-media {
  overflow: hidden;
  background: #e9ecef;
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

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

.product-card-body {
  padding: 1.25rem 1.35rem 1.4rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.4;
  color: var(--brand-dark);
}

.product-card-desc {
  font-size: 0.875rem;
  color: #6c757d;
  line-height: 1.6;
  margin-bottom: 0.85rem;
  flex: 1;
}

.product-card-cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.product-card-cta::after {
  content: "";
  display: inline-block;
  width: 0.35rem;
  height: 0.35rem;
  border-right: 2px solid currentColor;
  border-top: 2px solid currentColor;
  transform: rotate(45deg);
  margin-top: 0.1rem;
}

/* 产品中心 · 更多产品按钮（白底、左右半圆） */
.btn.btn-products-more {
  padding: 0.65rem 2.5rem;
  font-weight: 600;
  font-size: 1rem;
  color: #495057 !important;
  background: #fff !important;
  border: 1px solid #dee2e6 !important;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn.btn-products-more:hover {
  color: #212529 !important;
  background: #f8f9fa !important;
  border-color: #ced4da !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.btn.btn-products-more:focus-visible {
  outline: 2px solid rgba(13, 110, 253, 0.45);
  outline-offset: 2px;
}

/* 新闻资讯 */
.news-section {
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
}

.news-card {
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e8edf3;
  box-shadow: 0 4px 18px rgba(11, 20, 38, 0.06);
  transition: box-shadow 0.28s ease, border-color 0.2s ease, transform 0.28s ease;
}

.news-card:hover {
  border-color: rgba(13, 110, 253, 0.2);
  box-shadow: 0 14px 40px rgba(13, 110, 253, 0.1);
  transform: translateY(-4px);
}

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

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

.news-card-media {
  overflow: hidden;
  background: #e9ecef;
}

.news-card-img {
  display: block;
  transition: transform 0.45s ease;
}

.news-card:hover .news-card-img {
  transform: scale(1.06);
}

.news-card-body {
  padding: 1.15rem 1.25rem 1.35rem;
}

.news-card-date {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--brand-primary);
  margin-bottom: 0.5rem;
}

.news-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--brand-dark);
  margin: 0 0 0.5rem;
  transition: color 0.2s ease;
}

.news-card-link:hover .news-card-title {
  color: var(--brand-primary);
}

.news-card-excerpt {
  font-size: 0.85rem;
  line-height: 1.55;
  color: #6c757d;
  margin: 0 0 0.85rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-more {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.news-card-more::after {
  content: "";
  display: inline-block;
  width: 0.35rem;
  height: 0.35rem;
  border-right: 2px solid currentColor;
  border-top: 2px solid currentColor;
  transform: rotate(45deg);
}

/* 联系 */
.contact-section {
  background: linear-gradient(160deg, #0b1426 0%, #1e3a5f 100%);
}

/* 联系我们独立页 contact.html */
.contact-page-section {
  background: #f8fafc;
}

.contact-page-heading {
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  font-weight: 700;
  color: #212529;
  letter-spacing: 0.04em;
  text-align: left;
  margin-top: 0;
}

.contact-page-intro {
  max-width: 46rem;
  font-size: 0.95rem;
  line-height: 1.75;
  text-align: left;
}

.contact-info-card {
  background: #fff;
  border: 1px solid #e9ecef;
  border-radius: 0.5rem;
  padding: 1.15rem 1.25rem;
  box-shadow: 0 2px 12px rgba(11, 20, 38, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-info-card:hover {
  border-color: rgba(13, 110, 253, 0.2);
  box-shadow: 0 6px 20px rgba(13, 110, 253, 0.08);
}

.contact-info-card--accent {
  border-left: 4px solid rgba(13, 110, 253, 0.55);
}

.contact-info-card-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6c757d;
  margin: 0 0 0.5rem;
}

.contact-info-card-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #212529;
}

.contact-info-card-text a {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: 600;
}

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

.contact-aside-panel {
  background: linear-gradient(165deg, #fff 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  padding: 1.5rem 1.35rem 1.65rem;
  box-shadow: 0 4px 24px rgba(11, 20, 38, 0.06);
}

@media (min-width: 768px) {
  .contact-aside-panel {
    padding: 1.75rem 1.75rem 2rem;
  }
}

.contact-aside-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--brand-dark);
  margin: 0 0 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 2px solid rgba(13, 110, 253, 0.25);
}

.contact-aside-lead {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #495057;
  margin-bottom: 1rem;
}

.contact-aside-list {
  margin: 0 0 1.25rem;
  padding-left: 1.2rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: #495057;
}

.contact-aside-list li {
  margin-bottom: 0.45rem;
}

.contact-aside-list li::marker {
  color: rgba(13, 110, 253, 0.65);
}

.contact-aside-foot {
  font-size: 0.875rem;
  line-height: 1.65;
  color: #6c757d;
}

.site-footer {
  background: #f8f9fa;
  border-top: 1px solid #e9ecef;
}

/* 返回顶部：右下固定，滚动后显示 */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  z-index: 1040;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: #fff;
  background: linear-gradient(145deg, var(--brand-primary) 0%, #0a58ca 100%);
  border-radius: 50%;
  box-shadow: 0 4px 18px rgba(13, 110, 253, 0.45);
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, box-shadow 0.2s ease;
}

.back-to-top:hover {
  color: #fff;
  box-shadow: 0 6px 22px rgba(13, 110, 253, 0.55);
  transform: translateY(0) scale(1.05);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top.is-visible:hover {
  transform: translateY(0) scale(1.05);
}

/* ---------- 关于我们独立页 about.html ---------- */
.about-split {
  background: #fff;
}

.about-page-left {
  background: #fff;
  color: #212529;
}

@media (min-width: 992px) {
  .about-page-left {
    border-right: 1px solid #e9ecef;
  }
}

.about-page-h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand-dark);
  margin: 0;
}

.about-page-pinyin {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: #868e96;
  text-transform: uppercase;
  margin: 0;
}

.about-page-title-line {
  height: 2px;
  width: 4rem;
  background: linear-gradient(90deg, var(--brand-primary) 0%, rgba(13, 110, 253, 0.35) 100%);
  border-radius: 1px;
}

.about-page-subh2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #212529;
  margin: 0;
}

.about-page-prose p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: #495057;
  margin-bottom: 1rem;
}

.about-page-prose p:last-child {
  margin-bottom: 0;
}

.about-icon-block {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.about-icon-circle {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(13, 110, 253, 0.12) 0%, rgba(13, 110, 253, 0.06) 100%);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(13, 110, 253, 0.2);
  box-shadow: 0 4px 14px rgba(13, 110, 253, 0.08);
}

.about-icon-text {
  font-size: 0.88rem;
  line-height: 1.75;
  color: #495057;
}

.about-page-inline-figure {
  overflow: hidden;
  border: 1px solid #e9ecef;
  box-shadow: 0 8px 28px rgba(11, 20, 38, 0.08);
}

.about-page-inline-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 320px;
}

.about-page-right {
  background: #fff;
}

.about-page-lead {
  font-size: 0.95rem;
  line-height: 1.85;
  color: #374151;
  margin: 0;
}

.about-dept-banner {
  position: relative;
  background: linear-gradient(90deg, #7ec8f5 0%, var(--about-banner) 50%, #4a9fd8 100%);
  color: #fff;
  padding: 0.9rem 1.25rem;
  border-radius: 0.35rem;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(10, 80, 140, 0.12);
}

.about-dept-banner-strip {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2.25rem;
  background: repeating-linear-gradient(
    -42deg,
    rgba(255, 255, 255, 0) 0,
    rgba(255, 255, 255, 0) 5px,
    rgba(255, 255, 255, 0.28) 5px,
    rgba(255, 255, 255, 0.28) 10px
  );
  pointer-events: none;
}

.about-dept-banner-strip--left {
  left: 0;
}

.about-dept-banner-strip--right {
  right: 0;
}

.about-dept-banner-text {
  position: relative;
  z-index: 1;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.55;
  text-align: center;
  padding: 0 1.5rem;
}

.about-dept-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 576px) {
  .about-dept-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .about-dept-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.about-dept-card {
  background: linear-gradient(145deg, var(--about-deep) 0%, #0a4a8a 100%);
  color: #fff;
  padding: 1.15rem 1rem 1.25rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 6px 20px rgba(6, 45, 90, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about-dept-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(6, 45, 90, 0.28);
}

.about-dept-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.about-dept-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 50%;
  background: rgba(110, 200, 255, 0.35);
  color: #e8f4ff;
}

.about-dept-name {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.about-dept-desc {
  font-size: 0.78rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
}

.about-philosophy-bar {
  background: linear-gradient(90deg, var(--brand-primary) 0%, #0a58ca 100%);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0.25rem;
  text-align: right;
  box-shadow: 0 4px 14px rgba(13, 110, 253, 0.25);
}

.about-philosophy-motto {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.about-philosophy-body {
  font-size: 0.9rem;
  line-height: 1.85;
  color: #495057;
}

.about-philosophy-body p {
  margin-bottom: 1rem;
}

/* 供应链资源页 ziyuan.html */
.site-top-banner--ziyuan .site-top-banner-bg {
  background:
    linear-gradient(120deg, rgba(6, 40, 78, 0.98) 0%, rgba(13, 110, 253, 0.88) 48%, rgba(20, 100, 165, 0.9) 100%),
    radial-gradient(ellipse 65% 95% at 20% 15%, rgba(140, 200, 255, 0.25) 0%, transparent 55%);
}

.ziyuan-page {
  background: linear-gradient(180deg, #f4f7fb 0%, #fafbfd 35%, #ffffff 100%);
}

.ziyuan-layout {
  max-width: 1140px;
}

.ziyuan-block {
  padding-bottom: 2.5rem;
  margin-bottom: 2.5rem;
}

.ziyuan-block:not(:last-child) {
  border-bottom: 1px solid rgba(13, 110, 253, 0.1);
}

.ziyuan-block:last-child {
  margin-bottom: 0;
  padding-bottom: 3rem;
  border-bottom: 0;
}

@media (min-width: 992px) {
  .ziyuan-block:last-child {
    padding-bottom: 3.75rem;
  }
}

.ziyuan-h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand-dark);
  letter-spacing: 0.02em;
}

.ziyuan-h2--large {
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  color: var(--brand-dark);
  position: relative;
  display: inline-block;
  padding-bottom: 0.5rem;
}

.ziyuan-h2--large::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 3rem;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--brand-primary), rgba(13, 110, 253, 0.35));
}

.ziyuan-subtitle {
  font-size: 0.9rem;
}

.ziyuan-prose {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #343a40;
}

.ziyuan-prose--strength {
  max-width: 52rem;
}

.ziyuan-cover-figure {
  margin: 0;
}

.ziyuan-cover-img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.45s ease;
}

.ziyuan-cover-figure:hover .ziyuan-cover-img {
  transform: scale(1.03);
}

@media (prefers-reduced-motion: reduce) {
  .ziyuan-cover-img {
    transition: none;
  }

  .ziyuan-cover-figure:hover .ziyuan-cover-img {
    transform: none;
  }
}

.ziyuan-cover-copy {
  padding: 0.85rem 1rem 0.85rem 1.35rem;
  border-left: 4px solid var(--brand-primary);
  border-radius: 0 10px 10px 0;
  background: linear-gradient(90deg, rgba(13, 110, 253, 0.07) 0%, transparent 62%);
}

.ziyuan-cover-title {
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--brand-dark);
  margin: 0 0 1rem;
  line-height: 1.35;
}

.ziyuan-cover-text {
  font-size: 1rem;
  line-height: 1.9;
  color: #495057;
  margin: 0;
  max-width: 38rem;
}

/* 定制化服务区块 */
.ziyuan-service .ziyuan-service-intro {
  margin-bottom: 2.5rem;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 44rem;
}

@media (min-width: 992px) {
  .ziyuan-service .ziyuan-service-intro {
    margin-bottom: 3rem;
  }
}

.ziyuan-service-title {
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--brand-dark);
  margin: 0 0 0.5rem;
}

.ziyuan-service-sub {
  font-size: 0.8125rem;
  color: #6c757d;
  letter-spacing: 0.04em;
  margin: 0 0 1.25rem;
}

.ziyuan-service-lead {
  font-size: 1.0625rem;
  line-height: 1.9;
  color: #495057;
  max-width: 38rem;
  margin: 0 auto;
}

.ziyuan-service-list {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .ziyuan-service-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.35rem;
    align-items: stretch;
  }
}

.ziyuan-service-item {
  margin: 0;
  padding: 1.4rem 1.25rem 1.45rem;
  background: linear-gradient(165deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid #e8edf3;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(11, 20, 38, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease;
}

.ziyuan-service-item:hover {
  transform: translateY(-3px);
  border-color: rgba(13, 110, 253, 0.22);
  box-shadow: 0 14px 36px rgba(13, 110, 253, 0.12);
}

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

  .ziyuan-service-item:hover {
    transform: none;
  }
}

.ziyuan-service-item-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--brand-dark);
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 2px solid rgba(13, 110, 253, 0.18);
}

.ziyuan-service-item-text {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: #495057;
  margin: 0;
}

.ziyuan-supply-hero {
  text-align: center;
  margin: 0;
}

.ziyuan-supply-img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  transition: transform 0.45s ease;
}

.ziyuan-supply-hero:hover .ziyuan-supply-img {
  transform: scale(1.02);
}

@media (prefers-reduced-motion: reduce) {
  .ziyuan-supply-img {
    transition: none;
  }

  .ziyuan-supply-hero:hover .ziyuan-supply-img {
    transform: none;
  }
}

.ziyuan-supply-copy {
  padding-top: 0.25rem;
}

.ziyuan-supply-copy-p {
  font-size: 0.95rem;
  line-height: 1.88;
  color: #343a40;
  margin: 0 0 1.1rem;
  padding-left: 1rem;
  border-left: 3px solid rgba(13, 110, 253, 0.28);
}

.ziyuan-supply-copy-p:last-child {
  margin-bottom: 0;
}

.ziyuan-strength-panel {
  padding: 1.85rem 1.35rem 2.35rem;
  background: linear-gradient(155deg, #f0f6ff 0%, #ffffff 45%, #f4f8fc 100%);
  border: 1px solid rgba(13, 110, 253, 0.14);
  border-radius: 16px;
  box-shadow:
    0 4px 6px rgba(11, 20, 38, 0.03),
    0 16px 40px rgba(13, 110, 253, 0.08);
}

@media (min-width: 768px) {
  .ziyuan-strength-panel {
    padding: 2.25rem 2rem 2.75rem;
  }
}

.ziyuan-strength-panel .ziyuan-h2 {
  color: var(--brand-dark);
}

.ziyuan-strength-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  font-size: 0.95rem;
  line-height: 1.85;
  color: #343a40;
}

.ziyuan-strength-list li {
  position: relative;
  margin-bottom: 0.7rem;
  padding-left: 1.6rem;
}

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

.ziyuan-strength-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.18);
}

/* 新闻详情页 newstxt.html：标题置顶居中，与产品详情区分 */
body.news-article-page {
  background: #fafbfc;
}

.news-article-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.15rem 0;
  font-size: 0.8125rem;
  margin-bottom: 1.25rem;
}

.news-article-crumb a {
  color: #6c757d;
  text-decoration: none;
}

.news-article-crumb a:hover {
  color: var(--brand-primary);
  text-decoration: underline;
}

.news-article-crumb-sep {
  margin: 0 0.35rem;
  color: #ced4da;
}

.news-article-crumb-current {
  color: #495057;
}

.news-article-title {
  font-size: clamp(1.5rem, 4vw, 2.125rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: #1a1d21;
  margin: 0 auto 1rem;
  max-width: 16em;
}

.news-article-meta {
  font-size: 0.8125rem;
  color: #6c757d;
  margin: 0 0 0.65rem;
  letter-spacing: 0.03em;
}

.news-article-meta time {
  font-weight: 600;
  color: #495057;
}

.news-article-meta-dot {
  margin: 0 0.35rem;
  opacity: 0.65;
}

.news-article-deck {
  font-size: 0.9rem;
  color: #868e96;
  margin: 0;
  letter-spacing: 0.06em;
}

/* 与配图同宽（900px），标题区与正文对齐 */
.news-article-head {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding-bottom: 0.25rem;
}

.news-article-cover,
.news-article-inner {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.news-article-cover {
  padding: 0;
  background: #e9ecef;
}

.news-article-cover img {
  display: block;
  width: 100%;
  height: auto;
}

.news-article-inner {
  padding-bottom: 0.5rem;
}

.news-article-lead {
  font-size: 1.0625rem;
  line-height: 1.9;
  color: #343a40;
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #e9ecef;
}

.news-article-prose h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #212529;
  margin: 2rem 0 0.75rem;
  padding-left: 0.65rem;
  border-left: 3px solid rgba(13, 110, 253, 0.55);
  line-height: 1.4;
  text-align: start;
  scroll-margin-top: calc(var(--header-height) + 0.75rem);
}

.news-article-prose h2:first-of-type {
  margin-top: 0;
}

.news-article-prose p {
  font-size: 0.975rem;
  line-height: 1.88;
  color: #495057;
  margin-bottom: 1rem;
}

.news-article-list {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
  font-size: 0.975rem;
  line-height: 1.85;
  color: #495057;
  text-align: start;
}

.news-article-list li {
  margin-bottom: 0.45rem;
  padding-left: 0.2rem;
}

.news-article-list li::marker {
  color: rgba(13, 110, 253, 0.65);
}

.news-article-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.75rem;
  padding-top: 1.75rem;
  border-top: 1px dashed #ced4da;
}

.news-article-back {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #6c757d;
  text-decoration: none;
}

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

.news-article-cta {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--brand-primary);
  text-decoration: none;
  padding: 0.5rem 1.25rem;
  border: 1px solid rgba(13, 110, 253, 0.45);
  border-radius: 2rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.news-article-cta:hover {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #fff;
}