:root {
  --brand: #0d6efd;
  --brand-dark: #0b5ed7;
  --brand-soft: #eaf3ff;
  --brand-deep: #082f7a;
  --text-main: #20313f;
  --text-muted: #6b7785;
  --surface: #ffffff;
  --surface-soft: #f5f8fc;
  --border-soft: rgba(15, 23, 42, .08);
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, .08);
  --shadow-hover: 0 24px 60px rgba(13, 110, 253, .16);
  --section-pad: 5.5rem;
}

html, body {
  width: 100%;
  overflow-x: hidden;
}
body {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  color: var(--text-muted);
  background: #fff;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
a:hover { color: var(--brand); }
img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}
.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  letter-spacing: .01em;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  border-color: var(--brand);
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  box-shadow: 0 12px 28px rgba(13, 110, 253, .24);
}
.btn-primary:hover,
.btn-primary:focus {
  border-color: var(--brand-dark);
  background: linear-gradient(135deg, var(--brand-dark), var(--brand-deep));
  box-shadow: 0 16px 36px rgba(13, 110, 253, .3);
}
.btn-outline-primary {
  color: var(--brand);
  border-color: rgba(13, 110, 253, .32);
  background: #fff;
}
.btn-outline-primary:hover,
.btn-outline-primary:focus {
  color: #fff;
  border-color: var(--brand);
  background: var(--brand);
  box-shadow: 0 14px 30px rgba(13, 110, 253, .2);
}

.site-shell .navbar {
  box-shadow: 0 10px 34px rgba(15, 23, 42, .08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1040;
}
.site-shell .navbar .container {
  min-height: 78px;
}
.site-shell .navbar-brand {
  margin-right: 3rem;
}
.site-shell .navbar-brand img {
  height: 64px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}
.site-shell .navbar-nav {
  column-gap: 1.85rem;
  row-gap: .35rem;
}
.site-shell .navbar-nav .nav-item {
  margin: 0;
}
.site-shell .nav-link {
  color: #172033;
  font-weight: 700;
  padding: 1rem 1.35rem;
  border-radius: 999px;
  letter-spacing: .01em;
  transition: color .2s ease, background-color .2s ease, box-shadow .2s ease;
}
.site-shell .nav-link:hover,
.site-shell .nav-link.active,
.site-shell .dropdown:hover > .nav-link {
  color: var(--brand);
  background: rgba(13, 110, 253, .08);
  box-shadow: inset 0 0 0 1px rgba(13, 110, 253, .12);
}
.site-shell .dropdown-menu {
  border: 0;
  box-shadow: 0 22px 50px rgba(15, 23, 42, .14);
  border-radius: 1rem;
  padding: 1.1rem .8rem .8rem;
  min-width: 15rem;
  margin-top: 0;
  top: 100%;
}
.site-shell .dropdown-item {
  border-radius: .75rem;
  padding: .85rem 1rem;
  color: #243142;
  font-weight: 600;
}
.site-shell .dropdown-item:hover {
  color: var(--brand);
  background: rgba(13, 110, 253, .08);
}
/* 没有二级菜单项时，自动隐藏下拉容器与下拉箭头（现代浏览器） */
.site-shell .nav-item:not(:has(.dropdown-item)) > .dropdown-menu {
  display: none !important;
}
.site-shell .nav-item:not(:has(.dropdown-item)) > .nav-link.dropdown-toggle::after {
  display: none;
}
.site-shell .dropdown-menu:empty {
  display: none !important;
}
.navbar-search-btn {
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 .75rem 1.5rem rgba(13, 110, 253, .12);
  margin-left: 2.25rem;
}

.section-pad {
  padding: var(--section-pad) 0;
  position: relative;
}
.section-pad + .section-pad {
  border-top: 1px solid rgba(15, 23, 42, .06);
}
.section-pad.bg-light {
  background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%) !important;
}
.section-pad.bg-primary {
  background:
    radial-gradient(circle at 12% 18%, rgba(255,255,255,.2), transparent 28%),
    linear-gradient(135deg, #0d6efd 0%, #0a4fb4 48%, #082b68 100%) !important;
  overflow: hidden;
}
.section-pad.bg-primary::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.section-kicker {
  color: var(--brand);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .09em;
  margin-bottom: .9rem;
}
.section-title {
  color: var(--text-main);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.03em;
}
.section-title + p,
.section-kicker + .section-title {
  margin-top: .35rem;
}

.hero-slide {
  min-height: 78vh;
  position: relative;
  background: #0f172a;
  overflow: hidden;
}
.hero-image {
  min-height: 78vh;
  max-height: 78vh;
  object-fit: cover;
  font-family: "object-fit: cover";
  transform: scale(1.02);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 42%, rgba(13, 110, 253, .38), transparent 32%),
    linear-gradient(90deg, rgba(4, 13, 31, .86) 0%, rgba(4, 13, 31, .58) 45%, rgba(4, 13, 31, .18) 100%);
}
.hero-content {
  z-index: 2;
  max-width: 1320px;
  width: 100%;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
}
.hero-inner {
  padding-left: clamp(1.5rem, 3vw, 3rem);
  border-left: 4px solid rgba(255,255,255,.72);
  position: relative;
}
.hero-inner::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 0;
  width: 4px;
  height: 42%;
  border-radius: 999px;
  background: var(--brand);
}
.hero-content h1 {
  text-shadow: 0 8px 30px rgba(0,0,0,.3);
  line-height: 1.05;
  letter-spacing: -.04em;
  max-width: 760px;
}
.hero-content .lead {
  max-width: 42rem;
  line-height: 1.8;
  color: rgba(255,255,255,.88);
}
.hero-content .btn {
  padding-left: 1.65rem !important;
  padding-right: 1.65rem !important;
}
.hero-section .carousel-indicators {
  position: absolute;
  right: 0;
  bottom: 1.5rem;
  left: 0;
  z-index: 3;
  margin: 0;
  justify-content: center;
  gap: .6rem;
}
.hero-section .carousel-indicators [data-bs-target] {
  width: 38px;
  height: 4px;
  border-radius: 999px;
  background-color: rgba(255,255,255,.55);
  border: 0;
}
.hero-section .carousel-indicators .active { background-color: #fff; }
.hero-section .carousel-control-prev,
.hero-section .carousel-control-next { width: 6%; }

.product-card,
.section-card {
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
  border-radius: 1.25rem;
  overflow: hidden;
  background: var(--surface);
  transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}
.product-card:hover,
.section-card:hover,
article.card:hover {
  transform: translateY(-6px);
  border-color: rgba(13, 110, 253, .18);
  box-shadow: var(--shadow-hover);
}
.product-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  font-family: "object-fit: cover";
  background: #f8fafc;
}
.product-card .card-body {
  padding: 1.75rem !important;
}

.container-fluid .feature-block {
  min-height: 360px;
  background: linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,0));
}
.container-fluid .feature-block > div {
  max-width: 560px;
}
.container-fluid .feature-block p:last-child {
  line-height: 1.85;
  color: rgba(255,255,255,.86);
}

.card-img-top {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  font-family: "object-fit: cover";
}
article.card {
  border: 1px solid var(--border-soft) !important;
  border-radius: 1.25rem;
  overflow: hidden;
  transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}
article.card h3 a {
  color: var(--text-main);
  font-weight: 800;
}
article.card p a {
  color: var(--text-muted);
}
.clients-grid {
  padding: 1.5rem;
  border-radius: 1.5rem;
  background: #fff;
  box-shadow: 0 1rem 2.5rem rgba(15, 23, 42, .07);
}
.clients-grid .col {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 88px;
  border-radius: 1rem;
  background: #f8fafc;
}
.clients-grid img {
  height: 58px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: .85;
  transition: filter .2s ease, opacity .2s ease, transform .2s ease;
}
.clients-grid .col:hover img {
  filter: grayscale(0);
  opacity: 1;
  transform: translateY(-2px);
}

.footer {
  background:
    radial-gradient(circle at 20% 0%, rgba(13,110,253,.28), transparent 34%),
    linear-gradient(135deg, #0d1726 0%, #07111f 100%) !important;
  color: rgba(255,255,255,.78);
}
.footer .footer-top {
  padding-top: 4.5rem;
  padding-bottom: 4rem;
}
.footer-title {
  color: #fff;
  font-weight: 800;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: .85rem;
}
.footer-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 3px;
  border-radius: 999px;
  background: var(--brand);
}
.footer ul {
  gap: .75rem !important;
}
.footer a {
  color: rgba(255,255,255,.76);
  transition: color .2s ease, padding-left .2s ease;
}
.footer a:hover {
  color: #fff;
  padding-left: .25rem;
}
.footer-bottom {
  background: rgba(0,0,0,.18);
}

/* 第四列 social media 圆形图标按钮 */
.footer-social {
  gap: .65rem !important;
}
.footer-social-link {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.85) !important;
  font-size: 1.05rem;
  border: 1px solid rgba(255,255,255,.12);
  transition: background .25s ease, color .25s ease, transform .25s ease, border-color .25s ease;
}
.footer-social-link:hover {
  background: var(--brand);
  color: #fff !important;
  border-color: var(--brand);
  transform: translateY(-3px);
  padding-left: 0 !important;     /* 覆盖 .footer a:hover 的左移效果 */
}
.footer-social-link i {
  line-height: 1;
}

/* WeChat 二维码弹层 */
.wechat-qr-popover {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1080;
}
.wechat-qr-popover.show {
  display: flex;
}
.wechat-qr-popover-card {
  background: #fff;
  border-radius: 1rem;
  padding: 1.25rem;
  text-align: center;
  max-width: 260px;
  box-shadow: 0 1.5rem 3rem rgba(0,0,0,.25);
}
.wechat-qr-popover-card img {
  width: 200px;
  height: 200px;
  object-fit: contain;
}
.wechat-qr-popover-card p {
  margin: .75rem 0 0;
  color: #0f172a;
  font-size: .9rem;
}

.line-clamp-2,
.line-clamp-3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.line-clamp-2 {
  line-clamp: 2;
  -webkit-line-clamp: 2;
}
.line-clamp-3 {
  line-clamp: 3;
  -webkit-line-clamp: 3;
}
.back-to-top {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 1030;
  right: 1rem !important;
  bottom: 1rem !important;
}
.modal-search .modal-content {
  border: 0;
  border-radius: 1rem;
  box-shadow: 0 2rem 4rem rgba(15, 23, 42, .2);
}
.modal-search .form-control {
  height: 56px;
  border-radius: 999px;
  padding-left: 1.25rem;
}

@media (min-width: 1200px) {
  .site-shell .navbar-collapse {
    margin-right: 2.25rem;
  }
  .site-shell .navbar-nav {
    column-gap: 2.15rem !important;
  }
}
@media (min-width: 992px) {
  .site-shell .dropdown:hover .dropdown-menu {
    display: block;
  }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .site-shell .navbar-nav {
    column-gap: .55rem;
    row-gap: .55rem;
  }
  .site-shell .navbar-nav .nav-item { margin: 0 .08rem; }
  .site-shell .nav-link { padding: .9rem .85rem; }
  .navbar-search-btn { margin-left: 1rem; }
}

@media (max-width: 991.98px) {
  :root { --section-pad: 3.75rem; }
  .section-pad { padding: var(--section-pad) 0; }
  .hero-slide, .hero-image { min-height: 64vh; max-height: 64vh; }
  .hero-inner {
    padding-left: 1.25rem;
    border-left-width: 3px;
  }
  .site-shell .navbar .container { min-height: 60px; }
  .site-shell .navbar-brand img { height: 46px; }
  .site-shell .navbar-collapse {
    margin-top: .85rem;
    padding: .75rem;
    border-radius: 1rem;
    background: #fff;
    box-shadow: 0 16px 36px rgba(15, 23, 42, .08);
  }
  .site-shell .navbar-nav {
    gap: .35rem;
    padding-top: 0;
    align-items: stretch !important;
  }
  .site-shell .nav-link {
    padding: .85rem 1rem;
    border-radius: .8rem;
  }
  .site-shell .dropdown-menu {
    margin-top: .25rem;
    box-shadow: none;
    border: 1px solid var(--border-soft);
    border-radius: .85rem;
  }
  .container-fluid .feature-block {
    min-height: 260px;
  }
  .footer-bottom-grid {
    text-align: center;
  }
}

@media (max-width: 767.98px) {
  body { font-size: 15px; }
  .btn {
    width: auto;
    min-width: 132px;
    min-height: 46px;
    white-space: normal;
  }
  .navbar-search-btn {
    width: 2.75rem;
    height: 2.75rem;
    min-width: 2.75rem;
    margin-left: .25rem;
  }
  .hero-slide,
  .hero-image {
    min-height: 560px;
    max-height: 560px;
  }
  .hero-content {
    top: 52% !important;
    padding-left: 1.25rem !important;
    padding-right: 1.25rem !important;
  }
  .hero-content h1 {
    font-size: 2.15rem;
    line-height: 1.12;
  }
  .hero-content .lead {
    font-size: 1rem;
    line-height: 1.7;
  }
  .hero-section .carousel-control-prev,
  .hero-section .carousel-control-next {
    display: none;
  }
  .hero-section .carousel-indicators {
    bottom: 1rem;
  }
  .product-card .card-body,
  article.card .card-body {
    padding: 1.35rem !important;
  }
  .product-card img {
    aspect-ratio: 16 / 10;
  }
  .clients-grid {
    padding: 1rem;
    border-radius: 1.2rem;
  }
  .clients-grid .col {
    min-height: 76px;
  }
  .clients-grid img {
    height: 44px;
  }
  .footer .footer-top {
    padding-top: 3.5rem;
    padding-bottom: 3rem;
  }
  .back-to-top {
    width: 2.75rem;
    height: 2.75rem;
    margin: 1rem !important;
  }
  .modal-search form {
    flex-direction: column;
  }
  .modal-search .btn {
    width: 100%;
  }
}

@media (max-width: 575.98px) {
  :root { --section-pad: 3rem; }
  .site-shell .navbar-brand {
    margin-right: .5rem;
  }
  .site-shell .navbar-brand img {
    height: 40px;
    max-width: 170px;
  }
  .hero-slide,
  .hero-image {
    min-height: 520px;
    max-height: 520px;
  }
  .hero-inner {
    padding-left: 1rem;
  }
  .hero-content h1 {
    font-size: 1.85rem;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .section-kicker {
    font-size: .82rem;
    letter-spacing: .06em;
  }
  .container-fluid .feature-block {
    min-height: 230px;
  }
}

@supports not (aspect-ratio: 1 / 1) {
  .product-card img,
  .card-img-top {
    height: 220px;
  }
  .clients-grid .col {
    min-height: 88px;
  }
}

/* ==========================================================
   内页通用：页面横幅 / 面包屑 / 侧栏 / 列表 / 分页
   ========================================================== */
.page-title {
  position: relative;
  background: #0f172a;
}
.page-title .page-title-wrap {
  position: relative;
  padding: 7rem 0 5rem;
  overflow: hidden;
  isolation: isolate;
}
.page-title .bg-section {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.page-title .bg-section img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  font-family: "object-fit: cover";
}
.page-title .page-title-wrap.bg-overlay::after,
.page-title .page-title-wrap.bg-overlay-dark-2::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 18% 38%, rgba(13, 110, 253, .35), transparent 32%),
    linear-gradient(135deg, rgba(4, 13, 31, .82) 0%, rgba(4, 13, 31, .55) 60%, rgba(4, 13, 31, .35) 100%);
}
.page-title .title-heading {
  color: #fff;
  font-weight: 800;
  letter-spacing: -.03em;
  font-size: clamp(1.85rem, 2.6vw + 1rem, 3rem);
  margin: 0;
}
.page-title .breadcrumb-wrap {
  background: rgba(255, 255, 255, .7);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.page-title .breadcrumb-wrap > .container {
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.page-title .breadcrumb-wrap a {
  color: var(--text-muted);
  font-weight: 600;
}
.page-title .breadcrumb-wrap a:hover {
  color: var(--brand);
}

.page-section {
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 60%);
}

.page-sidebar {
  display: grid;
  gap: 1.25rem;
  position: sticky;
  top: 110px;
}
.page-widget {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 1.25rem;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.page-widget .page-widget-title {
  padding: 1.1rem 1.5rem;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
}
.page-widget .page-widget-title h5 {
  color: #fff;
  font-weight: 800;
  letter-spacing: .01em;
  margin: 0;
  font-size: 1.05rem;
}
.page-widget-nav {
  margin: 0;
  padding: .5rem 0;
}
.page-widget-nav li + li {
  border-top: 1px solid var(--border-soft);
}
.page-widget-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .95rem 1.5rem;
  color: var(--text-main);
  font-weight: 600;
  transition: background-color .2s ease, color .2s ease, padding-left .2s ease;
}
.page-widget-nav a span {
  flex: 1 1 auto;
  min-width: 0;
  word-break: break-word;
}
.page-widget-nav a i {
  color: var(--text-muted);
  font-size: .8rem;
  transition: transform .2s ease, color .2s ease;
}
.page-widget-nav a:hover,
.page-widget-nav li.active a {
  color: var(--brand);
  background: rgba(13, 110, 253, .06);
  padding-left: 1.75rem;
}
.page-widget-nav a:hover i,
.page-widget-nav li.active a i {
  color: var(--brand);
  transform: translateX(3px);
}

.page-widget-contact .page-widget-body {
  padding: 1.5rem;
}
.page-widget-contact p {
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 1.25rem;
}
.page-widget-contact .btn {
  width: 100%;
}

.shop-toolbar {
  padding: 1.1rem 1.25rem;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 1rem;
  box-shadow: var(--shadow-soft);
}
.shop-toolbar p {
  color: var(--text-muted);
  font-weight: 600;
}
.shop-sort-select {
  min-width: 220px;
  border-radius: 999px;
  padding: .65rem 2.5rem .65rem 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  border-color: var(--border-soft);
  background-color: #fff;
}
.shop-sort-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 .2rem rgba(13, 110, 253, .15);
}

.product-grid-card {
  border: 1px solid var(--border-soft);
  border-radius: 1.25rem;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-soft);
  transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}
.product-grid-card:hover {
  transform: translateY(-6px);
  border-color: rgba(13, 110, 253, .18);
  box-shadow: var(--shadow-hover);
}
.product-grid-card-thumb {
  display: block;
  background: #f4f7fb;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.product-grid-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  font-family: "object-fit: cover";
  transition: transform .35s ease;
}
.product-grid-card:hover .product-grid-card-thumb img {
  transform: scale(1.05);
}
.product-grid-card .card-body {
  padding: 1.15rem 1.25rem 1.4rem;
}
.product-grid-card-title a {
  color: var(--text-main);
  font-weight: 700;
  letter-spacing: .005em;
  display: inline-block;
  line-height: 1.4;
}
.product-grid-card-title a:hover {
  color: var(--brand);
}

/* 分页（comm/page.html 输出 ul.pagination） */
.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: 2.25rem auto 0;
  padding: 0;
  list-style: none;
  justify-content: center;
  align-items: center;
}
.text--center { text-align: center; }
.pagination li {
  display: inline-flex;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 .75rem;
  border-radius: .75rem;
  border: 1px solid var(--border-soft);
  background: #fff;
  color: var(--text-main);
  font-weight: 700;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.pagination a:hover {
  color: #fff;
  background: var(--brand);
  border-color: var(--brand);
  box-shadow: 0 10px 22px rgba(13, 110, 253, .2);
  transform: translateY(-2px);
}
.pagination .current,
.pagination .active a,
.pagination li.active a,
.pagination li.active span {
  color: #fff;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  border-color: var(--brand);
  box-shadow: 0 12px 24px rgba(13, 110, 253, .22);
}
.pagination .disabled a,
.pagination .disabled span {
  opacity: .55;
  pointer-events: none;
}

@media (max-width: 991.98px) {
  .page-title .page-title-wrap {
    padding: 4.75rem 0 3.25rem;
  }
  .page-sidebar {
    position: static;
    top: auto;
  }
  .page-widget-nav a {
    padding: .85rem 1.25rem;
  }
  .page-widget-contact .page-widget-body {
    padding: 1.25rem;
  }
}

@media (max-width: 767.98px) {
  .page-title .page-title-wrap {
    padding: 3.5rem 0 2.5rem;
  }
  .shop-toolbar {
    padding: 1rem;
  }
  .shop-sort-select {
    width: 100%;
    min-width: 0;
  }
  .pagination a,
  .pagination span {
    min-width: 38px;
    height: 38px;
    padding: 0 .5rem;
  }
}

/* ==========================================================
   文章页（about / news / case 详情）
   ========================================================== */
.article-page-wrap {
  max-width: 920px;
}
.article-page-light {
  background: #fff;
}
.article-page-breadcrumb {
  color: var(--text-muted);
}
.article-page-breadcrumb a {
  color: var(--text-muted);
  font-weight: 600;
}
.article-page-breadcrumb a:hover {
  color: var(--brand);
}
.article-page-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px dashed var(--border-soft);
}
.article-page-title {
  color: var(--text-main);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: clamp(1.5rem, 1.4vw + 1rem, 2rem);
  margin: 0 0 1rem;
}
.article-page-meta {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .5rem 1.5rem;
  color: var(--text-muted);
  font-size: .92rem;
}
.article-page-meta span {
  white-space: nowrap;
}
.article-page-body.content {
  color: var(--text-main);
  line-height: 1.85;
  font-size: 1rem;
}
.article-page-body.content img,
.article-page-body.content video,
.article-page-body.content iframe {
  max-width: 100%;
  height: auto;
  border-radius: .85rem;
  margin: 1.25rem 0;
  display: block;
}
.article-page-body.content h1,
.article-page-body.content h2,
.article-page-body.content h3,
.article-page-body.content h4,
.article-page-body.content h5,
.article-page-body.content h6 {
  color: var(--text-main);
  font-weight: 800;
  margin-top: 1.85rem;
  margin-bottom: .9rem;
  line-height: 1.3;
}
.article-page-body.content p {
  margin-bottom: 1.1rem;
}
.article-page-body.content ul,
.article-page-body.content ol {
  margin-bottom: 1.1rem;
  padding-left: 1.5rem;
}
.article-page-body.content blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--brand);
  background: var(--surface-soft);
  border-radius: .5rem;
  color: var(--text-main);
}
.article-page-body.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
}
.article-page-body.content table th,
.article-page-body.content table td {
  padding: .65rem .85rem;
  border: 1px solid var(--border-soft);
}
.article-page-body.content a {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-page-nav {
  margin-top: 2.25rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--border-soft);
  color: var(--text-muted);
  font-size: .92rem;
}
.article-page-nav p {
  word-break: break-word;
}
.article-page-nav a {
  color: var(--text-main);
  font-weight: 600;
}
.article-page-nav a:hover {
  color: var(--brand);
}

/* ==========================================================
   产品详情页
   ========================================================== */
.product-detail-card {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}
.product-detail-thumb {
  border-radius: 1rem;
  overflow: hidden;
  background: #f4f7fb;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-detail-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  font-family: "object-fit: cover";
}
.product-detail-info {
  padding: 1rem .25rem;
}
.product-detail-title {
  color: var(--text-main);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: clamp(1.5rem, 1.4vw + 1rem, 2rem);
  margin-bottom: 1.25rem;
}
.product-detail-meta {
  margin-bottom: 1.5rem;
}
.product-detail-meta li {
  padding: .65rem 0;
  border-bottom: 1px dashed var(--border-soft);
  color: var(--text-muted);
}
.product-detail-meta .meta-label {
  color: var(--text-main);
  font-weight: 700;
  margin-right: .25rem;
}
.product-detail-section-block {
  margin-top: 2.5rem;
}
.product-detail-heading {
  position: relative;
  padding-bottom: .85rem;
  margin-bottom: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
}
.product-detail-heading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 3px;
  background: var(--brand);
  border-radius: 999px;
}

/* ==========================================================
   新闻列表卡片
   ========================================================== */
.news-card {
  border: 1px solid var(--border-soft);
  border-radius: 1.25rem;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-soft);
  transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}
.news-card:hover {
  transform: translateY(-6px);
  border-color: rgba(13, 110, 253, .18);
  box-shadow: var(--shadow-hover);
}
.news-card-thumb {
  display: block;
  background: #f4f7fb;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.news-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  font-family: "object-fit: cover";
  transition: transform .35s ease;
}
.news-card:hover .news-card-thumb img {
  transform: scale(1.04);
}
.news-card .card-body {
  padding: 1.15rem 1.25rem 1.4rem;
}
.news-card-title a {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}
.news-card-title a:hover {
  color: var(--brand);
}
.news-card-date {
  color: var(--brand);
  font-weight: 600;
  font-size: .85rem;
}
.news-card-desc {
  color: var(--text-muted);
  font-size: .92rem;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
}

/* ==========================================================
   案例列表卡片
   ========================================================== */
.case-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}
.case-card:hover {
  transform: translateY(-6px);
  border-color: rgba(13, 110, 253, .18);
  box-shadow: var(--shadow-hover);
}
.case-card-thumb {
  background: #f4f7fb;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.case-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  font-family: "object-fit: cover";
  transition: transform .35s ease;
}
.case-card:hover .case-card-thumb img {
  transform: scale(1.05);
}
.case-card-body {
  padding: 1.1rem 1.25rem 1.35rem;
}
.case-card-title {
  color: var(--text-main);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}
.case-card:hover .case-card-title {
  color: var(--brand);
}

/* ==========================================================
   关于我们 about_gywm 页面
   ========================================================== */
.about-gywm-title {
  color: var(--text-main);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: clamp(1.75rem, 1.4vw + 1rem, 2.25rem);
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: .85rem;
}
.about-gywm-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 3px;
  background: var(--brand);
  border-radius: 999px;
}
.about-gywm-desc {
  color: var(--text-main);
  line-height: 1.85;
  text-align: justify;
}
.about-gywm-desc p {
  margin-bottom: 1rem;
}
.about-gywm-carousel .carousel-inner {
  border-radius: 1.25rem;
  overflow: hidden;
  background: #f4f7fb;
  aspect-ratio: 4 / 3;
}
@supports not (aspect-ratio: 1 / 1) {
  .about-gywm-carousel .carousel-inner { height: 420px; }
}
.about-gywm-carousel .carousel-item img {
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  object-fit: cover;
  font-family: "object-fit: cover";
  display: block !important;
}

/* ==========================================================
   项目介绍区块（whyhayong）
   ========================================================== */
.project-intro-card {
  background: #fff;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-soft);
}
.project-intro-img {
  position: relative;
  width: 100%;
  min-height: 360px;
  aspect-ratio: 4 / 3;
  background: #0f172a;
  overflow: hidden;
  display: block;
}
@supports not (aspect-ratio: 1 / 1) {
  .project-intro-img { height: 420px; }
}
.project-intro-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  object-fit: cover;
  font-family: "object-fit: cover";
  display: block !important;
}
.project-intro-panel {
  flex: 1 1 auto;
  width: 100%;
  padding: 2.5rem 2rem;
  background:
    radial-gradient(circle at 0% 0%, rgba(13, 110, 253, .15), transparent 45%),
    linear-gradient(160deg, #fff 0%, #f4f7fb 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}
.project-intro-title {
  color: var(--text-main);
  font-weight: 800;
  letter-spacing: -.02em;
  margin: 0;
  font-size: 1.65rem;
}
.project-intro-desc {
  color: var(--text-muted);
  line-height: 1.85;
  margin: 0 0 .5rem;
}

/* ==========================================================
   留言页（message.html）
   ========================================================== */
.message-section-heading h5 {
  position: relative;
  padding-bottom: .85rem;
  margin-bottom: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
}
.message-section-heading h5::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 3px;
  border-radius: 999px;
  background: var(--brand);
}
.message-list {
  display: grid;
  gap: 1rem;
}
.message-item {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 1rem;
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow-soft);
}
.message-item-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  font-family: "object-fit: cover";
  flex-shrink: 0;
  background: #f4f7fb;
}
.message-item-body {
  flex: 1 1 auto;
  min-width: 0;
}
.message-item-name {
  margin: 0 0 .35rem;
  font-weight: 800;
  color: var(--text-main);
  font-size: 1rem;
}
.message-item-text {
  margin: 0 0 .65rem;
  color: var(--text-main);
  word-break: break-word;
}
.message-item-tags {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}
.message-item-tags .badge {
  font-weight: 600;
  border-radius: .5rem;
  background: var(--surface-soft) !important;
  color: var(--text-muted) !important;
}
.message-reply {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-soft);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.message-form-card {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 1.25rem;
  padding: 2rem 1.85rem;
  box-shadow: var(--shadow-soft);
}
.message-form .form-label {
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: .5rem;
}
.message-form .form-control {
  border-radius: .85rem;
  border-color: var(--border-soft);
  padding: .65rem 1rem;
  min-height: 46px;
}
.message-form .form-control:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 .2rem rgba(13, 110, 253, .15);
}
.message-form textarea.form-control {
  min-height: 130px;
  line-height: 1.7;
}
.message-form .message-code {
  height: 46px;
  border-radius: .85rem;
  cursor: pointer;
  border: 1px solid var(--border-soft);
  width: 100%;
  object-fit: cover;
  font-family: "object-fit: cover";
}

/* ==========================================================
   联系页（contact.html）
   ========================================================== */
.contact-page-section {
  position: relative;
  overflow: hidden;
}
.contact-page-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .35;
  pointer-events: none;
}
.contact-page-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  font-family: "object-fit: cover";
}
.contact-page-section > .container {
  position: relative;
  z-index: 1;
}
.contact-info-card {
  position: relative;
  padding: 2.5rem 2rem;
  border-radius: 1.5rem;
  color: #fff;
  background:
    radial-gradient(circle at 12% 18%, rgba(255,255,255,.18), transparent 36%),
    linear-gradient(135deg, #0d6efd 0%, #0a4fb4 50%, #082b68 100%);
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(13, 110, 253, .25);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-info-card::before {
  content: '';
  position: absolute;
  right: -110px;
  top: -110px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.contact-info-top {
  position: relative;
}
.contact-info-top p {
  color: rgba(255,255,255,.92);
  line-height: 1.85;
  margin-bottom: 1rem;
}
.contact-info-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: #fff;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,.4);
  padding-bottom: .25rem;
}
.contact-info-link:hover {
  color: #fff;
  border-color: #fff;
}
.contact-info-link i {
  font-size: .85rem;
}
.contact-infos {
  position: relative;
  margin: 0;
  display: grid;
  gap: 1.1rem;
}
.contact-infos .contact-info {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-infos .contact-info i {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.15);
  color: #fff;
  font-size: .95rem;
  flex-shrink: 0;
}
.contact-infos .contact-info p {
  color: rgba(255,255,255,.9);
  margin: 0;
  line-height: 1.65;
  word-break: break-word;
}
.contact-infos .contact-info a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.contact-infos .contact-info a:hover {
  color: #fff;
  opacity: .85;
}
.contact-info-card .btn-outline-light {
  align-self: flex-start;
  border-width: 1px;
  font-weight: 700;
}

.contact-form-card {
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 1.5rem;
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-soft);
}
.contact-form-heading {
  color: var(--text-main);
  font-weight: 800;
  letter-spacing: .01em;
  margin-bottom: .9rem;
  text-transform: capitalize;
  font-size: 1.4rem;
}
.contact-form-desc {
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 1.5rem;
}
.contact-form .form-control,
.contact-form .form-select {
  border-radius: .85rem;
  border-color: var(--border-soft);
  padding: .65rem 1rem;
  min-height: 48px;
  font-weight: 500;
}
.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 .2rem rgba(13, 110, 253, .15);
}
.contact-form textarea.form-control {
  min-height: 140px;
  line-height: 1.7;
}
.contact-form .contact-form-code {
  width: 100%;
  height: 48px;
  border-radius: .85rem;
  border: 1px solid var(--border-soft);
  cursor: pointer;
  object-fit: cover;
  font-family: "object-fit: cover";
}

@media (max-width: 991.98px) {
  .product-detail-card {
    padding: 1rem;
  }
  .project-intro-img {
    min-height: 240px;
  }
  .project-intro-panel {
    padding: 2rem 1.5rem;
  }
  .contact-info-card,
  .contact-form-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .article-page-meta {
    gap: .25rem .85rem;
    font-size: .85rem;
  }
  .product-detail-card {
    padding: .85rem;
  }
  .product-detail-info {
    padding: .35rem 0;
  }
  .message-form-card {
    padding: 1.5rem 1.25rem;
  }
  .contact-info-card,
  .contact-form-card {
    padding: 1.75rem 1.25rem;
  }
  .contact-form-heading {
    font-size: 1.2rem;
  }
}