:root {
  --sb-ink: #17212b;
  --sb-muted: #66717c;
  --sb-line: #dfe5ea;
  --sb-red: #c9342b;
  --sb-red-dark: #a32822;
  --sb-steel: #246073;
  --sb-amber: #d99b2b;
  --sb-paper: #f7f8f8;
  --sb-deep: #112531;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--sb-ink);
  font-family: "Microsoft YaHei", Arial, sans-serif;
  background: #fff;
  line-height: 1.6;
}

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

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

.sb-wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.sb-topline {
  background: #202b34;
  color: #dce4e8;
  font-size: 15px;
}

.sb-topline .sb-wrap,
.sb-footer-bottom .sb-wrap {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.sb-topline a {
  color: #fff;
}

.sb-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--sb-line);
  backdrop-filter: blur(12px);
}

.sb-nav-inner {
  height: 76px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.sb-brand img {
  width: 250px;
  height: auto;
  max-height: 58px;
  object-fit: contain;
  box-sizing: border-box;
}

.sb-mainnav {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 18px;
  font-size: 15px;
  font-weight: 600;
}

.sb-nav-item {
  position: relative;
}

.sb-mainnav > a,
.sb-mainnav > .sb-nav-item > .sb-nav-link {
  padding: 26px 0 22px;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}

.sb-mainnav > a:hover,
.sb-mainnav > a.active,
.sb-mainnav > a.is-active,
.sb-mainnav > .sb-nav-item:hover > .sb-nav-link,
.sb-mainnav > .sb-nav-item.active > .sb-nav-link,
.sb-mainnav > .sb-nav-item.is-active > .sb-nav-link {
  color: var(--sb-red);
  border-bottom-color: var(--sb-red);
}

.sb-subnav {
  position: absolute;
  left: 50%;
  top: calc(100% + 1px);
  z-index: 30;
  width: 210px;
  padding: 8px;
  border: 1px solid rgba(88, 167, 255, .18);
  border-radius: 6px;
  background: #0b2944;
  box-shadow: 0 18px 42px rgba(0, 11, 22, .32);
  transform: translate(-50%, 10px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.sb-subnav::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -7px;
  width: 12px;
  height: 12px;
  border-left: 1px solid rgba(88, 167, 255, .18);
  border-top: 1px solid rgba(88, 167, 255, .18);
  background: #0b2944;
  transform: translateX(-50%) rotate(45deg);
}

.sb-nav-item:hover .sb-subnav {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.sb-subnav a {
  display: block;
  margin: 0;
  padding: 10px 12px;
  border: 0;
  border-radius: 4px;
  color: rgba(255, 255, 255, .84);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  white-space: nowrap;
}

.sb-subnav a:hover {
  color: #fff;
  background: rgba(88, 167, 255, .16);
}

.sb-nav-call,
.sb-btn,
.sb-footer-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 4px;
  font-weight: 700;
}

.sb-nav-call,
.sb-btn-primary,
.sb-footer-btn {
  color: #fff;
  background: var(--sb-red);
}

.sb-btn-primary:hover,
.sb-nav-call:hover,
.sb-footer-btn:hover {
  background: var(--sb-red-dark);
}

.sb-btn-secondary {
  color: #fff;
  border: 1px solid rgba(255,255,255,.72);
  background: rgba(255,255,255,.12);
}

.sb-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--sb-line);
  background: #fff;
  border-radius: 4px;
}

.sb-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--sb-ink);
}

.sb-hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}

.sb-hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(17,37,49,.95) 0%, rgba(17,37,49,.78) 42%, rgba(17,37,49,.28) 100%),
    url("../images/shibeng/hero-banner.jpg") center / cover no-repeat;
  transform: scale(1.02);
}

.sb-hero-content {
  position: relative;
  padding: 82px 0 112px;
}

.sb-kicker {
  margin: 0 0 12px;
  color: var(--sb-amber);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.sb-hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: 48px;
  line-height: 1.18;
  font-weight: 800;
}

.sb-hero-text {
  max-width: 650px;
  margin: 22px 0 0;
  color: #dfe8ec;
  font-size: 18px;
}

.sb-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.sb-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 46px;
}

.sb-hero-stats span {
  min-width: 170px;
  padding: 16px 18px;
  border-left: 3px solid var(--sb-amber);
  background: rgba(255,255,255,.1);
}

.sb-hero-stats strong {
  display: block;
  font-size: 30px;
  line-height: 1;
}

.sb-quick {
  margin-top: -40px;
  position: relative;
  z-index: 5;
}

.sb-quick-inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: #fff;
  border: 1px solid var(--sb-line);
  box-shadow: 0 18px 38px rgba(34, 44, 52, .12);
}

.sb-quick span {
  font-weight: 800;
  color: var(--sb-red);
  white-space: nowrap;
}

.sb-quick a {
  padding: 8px 14px;
  border: 1px solid var(--sb-line);
  border-radius: 4px;
  color: #364550;
  background: #fafafa;
}

.sb-section {
  padding: 82px 0;
}

.sb-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.sb-section-head h2,
.sb-factory h2,
.sb-contact-band h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.25;
}

.sb-text-link {
  color: var(--sb-red);
  font-weight: 800;
}

.sb-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.sb-product-card {
  min-height: 360px;
  padding: 12px 12px 20px;
  border: 1px solid var(--sb-line);
  background: #fff;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.sb-product-card:hover {
  transform: translateY(-4px);
  border-color: #e7b1ad;
  box-shadow: 0 18px 30px rgba(25,38,49,.12);
}

.sb-product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--sb-paper);
}

.sb-product-card span {
  display: block;
  margin: 18px 4px 4px;
  color: var(--sb-steel);
  font-size: 15px;
  font-weight: 800;
}

.sb-product-card h3 {
  margin: 0 4px 8px;
  font-size: 21px;
}

.sb-product-card p {
  margin: 0 4px;
  color: var(--sb-muted);
  font-size: 14px;
}

.sb-solutions,
.sb-knowledge,
.sb-featured,
.sb-cases {
  background: var(--sb-paper);
}

.sb-featured-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.sb-featured-card {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  min-height: 190px;
  background: #fff;
  border: 1px solid var(--sb-line);
}

.sb-featured-img {
  background: #eef2f3;
}

.sb-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sb-featured-body {
  padding: 20px 18px;
}

.sb-featured-body h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.35;
}

.sb-featured-body p {
  min-height: 44px;
  margin: 0 0 14px;
  color: var(--sb-muted);
  font-size: 14px;
}

.sb-solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.sb-solution-card {
  min-height: 150px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(36,96,115,.95), rgba(32,43,52,.96)),
    url("../images/shibeng/solution-bg.jpg") center / cover no-repeat;
  border-left: 4px solid var(--sb-amber);
}

.sb-solution-card strong {
  font-size: 24px;
}

.sb-solution-card span {
  color: #dbe5e9;
}

.sb-solution-latest {
  padding-top: 0;
}

.sb-article-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.sb-article-strip article {
  min-height: 230px;
  border: 1px solid var(--sb-line);
  background: #fff;
}

.sb-article-strip a {
  display: flex;
  height: 100%;
  flex-direction: column;
  padding: 24px;
}

.sb-article-strip span,
.sb-case-home-card span,
.sb-news-list time {
  color: var(--sb-steel);
  font-size: 15px;
  font-weight: 800;
}

.sb-article-strip h3 {
  margin: 18px 0 10px;
  font-size: 20px;
  line-height: 1.4;
}

.sb-article-strip p {
  margin: 0;
  color: var(--sb-muted);
  font-size: 14px;
}

.sb-factory-grid {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 46px;
  align-items: center;
}

.sb-factory p:not(.sb-kicker) {
  color: var(--sb-muted);
  font-size: 17px;
  margin: 18px 0 26px;
}

.sb-factory-photos {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  grid-template-rows: repeat(2, 180px);
  gap: 14px;
}

.sb-factory-photos img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sb-factory-photos img:first-child {
  grid-row: 1 / 3;
}

.sb-case-home-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.sb-case-home-card {
  background: #fff;
  border: 1px solid var(--sb-line);
}

.sb-case-home-img img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #eef2f3;
}

.sb-case-home-card div {
  padding: 20px;
}

.sb-case-home-card h3 {
  margin: 8px 0 10px;
  font-size: 21px;
  line-height: 1.35;
}

.sb-case-home-card p {
  margin: 0;
  color: var(--sb-muted);
  font-size: 14px;
}

.sb-knowledge-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.sb-knowledge-grid a {
  min-height: 190px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--sb-line);
}

.sb-knowledge-grid span {
  color: var(--sb-red);
  font-size: 22px;
  font-weight: 800;
}

.sb-knowledge-grid strong {
  display: block;
  margin-top: 18px;
  font-size: 20px;
}

.sb-knowledge-grid em {
  display: block;
  margin-top: 10px;
  color: var(--sb-muted);
  font-style: normal;
  font-size: 14px;
}

.sb-news-home {
  background: #fff;
}

.sb-news-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 42px;
  align-items: start;
}

.sb-news-lead {
  padding: 34px;
  color: #fff;
  background: var(--sb-steel);
}

.sb-news-lead h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.25;
}

.sb-news-lead p:not(.sb-kicker) {
  margin: 18px 0 28px;
  color: #e2ecef;
}

.sb-news-list {
  border-top: 1px solid var(--sb-line);
}

.sb-news-list article {
  border-bottom: 1px solid var(--sb-line);
}

.sb-news-list a {
  display: grid;
  grid-template-columns: 110px minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 18px;
  align-items: center;
  min-height: 82px;
  padding: 16px 0;
}

.sb-news-list strong {
  font-size: 18px;
  line-height: 1.4;
}

.sb-news-list span {
  color: var(--sb-muted);
  font-size: 14px;
}

.sb-contact-band {
  padding: 52px 0;
  color: #fff;
  background: var(--sb-deep);
}

.sb-contact-band .sb-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.sb-contact-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.sb-phone {
  font-size: 30px;
  font-weight: 800;
  color: #fff;
}

.sb-footer {
  color: #cbd5da;
  background: #17212b;
}

.sb-footer-grid {
  display: grid;
  grid-template-columns: 1.35fr .95fr .95fr .95fr 1.1fr;
  gap: 30px;
  padding: 54px 0 42px;
}

.sb-footer img {
  width: 230px;
  height: 48px;
  object-fit: contain;
}

.sb-footer h3 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 18px;
}

.sb-footer p {
  margin: 8px 0;
}

.sb-footer a {
  display: block;
  margin: 8px 0;
}

.sb-footer .sb-footer-btn {
  width: fit-content;
  min-width: 138px;
  min-height: 38px;
  margin: 16px 0 0;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: #fff;
  background: var(--sb-red);
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 8px 18px rgba(210, 49, 42, .18);
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}

.sb-footer .sb-footer-btn:hover {
  color: #fff;
  background: var(--sb-red-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(210, 49, 42, .25);
}

.sb-footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 15px;
}

.sb-home .sb-topline {
  display: none;
}

.sb-home .sb-nav {
  position: relative;
  color: #fff;
  background: #071c31;
  border-bottom: none;
  backdrop-filter: none;
}

.sb-home .sb-nav-inner {
  height: 76px;
}

.sb-home .sb-brand {
  min-width: 260px;
}

.sb-home .sb-brand img {
  width: 230px;
  height: 48px;
  object-fit: contain;
}

.sb-home .sb-mainnav {
  gap: 0;
  justify-content: flex-end;
}

.sb-home .sb-mainnav a {
  height: 76px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  color: rgba(255,255,255,.9);
  border-bottom: 2px solid transparent;
  font-size: 15px;
}

.sb-home .sb-mainnav a:hover,
.sb-home .sb-mainnav a.is-active {
  color: #58a7ff;
  border-bottom-color: #2584ed;
}

.sb-home .sb-nav-call {
  min-height: auto;
  margin-left: 18px;
  padding: 0;
  color: #fff;
  background: transparent;
  white-space: nowrap;
}

.sb-home .sb-menu-btn {
  border-color: rgba(255,255,255,.28);
  background: transparent;
}

.sb-home .sb-menu-btn span {
  background: #fff;
}

.sb-ref-hero {
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(3,19,35,.96) 0%, rgba(3,19,35,.75) 42%, rgba(3,19,35,.18) 100%),
    var(--home-banner-pc, url("../images/shibeng/hero-banner.jpg")) center / cover no-repeat;
}

.sb-ref-hero-content {
  width: min(650px, 100%);
  padding: 70px 0 78px;
}

.sb-ref-hero h1 {
  margin: 0 0 18px;
  font-size: 52px;
  line-height: 1.25;
  font-weight: 800;
}

.sb-ref-hero-sub {
  margin: 0;
  color: rgba(255,255,255,.9);
  font-size: 20px;
  line-height: 1.8;
}

.sb-ref-points {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 46px;
}

.sb-ref-point {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  min-width: 0;
  text-align: center;
}

.sb-ref-point span {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border: 1px solid rgba(255,255,255,.58);
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(38,132,239,.2), rgba(10,40,72,.72) 70%),
    rgba(255,255,255,.04);
  box-shadow: 0 6px 16px rgba(0,0,0,.16);
  font-size: 17px;
  font-weight: 700;
}

.sb-ref-point span img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  display: block;
}

.sb-ref-point strong {
  display: block;
  font-size: 16px;
  line-height: 1.5;
  white-space: nowrap;
  font-weight: 700;
}

.sb-ref-point small {
  display: block;
  margin-top: 4px;
  color: rgba(255,255,255,.72);
  font-size: 14px;
  line-height: 1.45;
}

.sb-ref-section {
  padding: 60px 0;
}

.sb-ref-alt {
  background: #f6f8fb;
}

.sb-ref-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.sb-ref-head h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.2;
}

.sb-ref-head p {
  margin: 7px 0 0;
  color: #657083;
}

.sb-ref-more,
.sb-ref-product-card span {
  color: #1769c2;
  font-size: 14px;
  font-weight: 700;
}

.sb-ref-product-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.sb-ref-product-card {
  min-width: 0;
  padding: 18px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(12,35,65,.06);
  transition: transform .25s ease, box-shadow .25s ease;
}

.sb-ref-product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(12,35,65,.12);
}

.sb-ref-product-card div {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

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

.sb-ref-product-card h3 {
  margin: 0 0 7px;
  font-size: 18px;
  line-height: 1.35;
}

.sb-ref-product-card p {
  min-height: 46px;
  margin: 0 0 14px;
  color: #657083;
  font-size: 15px;
}

.sb-ref-manu-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.sb-ref-manu-grid article {
  overflow: hidden;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(12,35,65,.06);
}

.sb-ref-manu-grid img {
  width: 100%;
  height: 145px;
  object-fit: cover;
}

.sb-ref-manu-grid div {
  padding: 15px;
}

.sb-ref-manu-grid span {
  color: #1769c2;
  font-size: 20px;
  font-weight: 700;
}

.sb-ref-manu-grid strong {
  margin-left: 7px;
  font-size: 17px;
}

.sb-ref-manu-grid p {
  margin: 5px 0 0;
  color: #657083;
  font-size: 14px;
}

.sb-ref-application-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.sb-ref-application-grid a {
  position: relative;
  min-height: 146px;
  overflow: hidden;
  color: #fff;
  border-radius: 8px;
  background-image:
    linear-gradient(180deg, rgba(7,28,49,.06), rgba(7,28,49,.26)),
    url("../images/shibeng/solution-bg.jpg");
  background-position: center;
  background-size: cover;
}

.sb-ref-application-grid a::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 15%, rgba(0,0,0,.82));
}

.sb-ref-application-grid div {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 1;
}

.sb-ref-application-grid h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
}

.sb-ref-application-grid p {
  margin: 2px 0 0;
  color: rgba(255,255,255,.8);
  font-size: 14px;
  line-height: 1.45;
}

.sb-ref-selector {
  padding: 34px 0;
  color: #fff;
  background: linear-gradient(90deg, #092343, #0a4c95);
}

.sb-ref-selector-inner {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 32px;
  align-items: center;
}

.sb-ref-selector h2 {
  margin: 0;
  font-size: 27px;
}

.sb-ref-selector p {
  margin: 4px 0 0;
  color: rgba(255,255,255,.75);
  font-size: 15px;
}

.sb-ref-form {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1.4fr 1fr 1.2fr;
  gap: 12px;
}

.sb-ref-form input,
.sb-ref-form select {
  width: 100%;
  height: 48px;
  padding: 0 15px;
  color: #667;
  background: #fff;
  border: none;
  border-radius: 5px;
  outline: none;
}

.sb-ref-form button {
  width: 100%;
  min-height: 48px;
  padding: 0 12px;
  border: none;
  cursor: pointer;
  line-height: 1.25;
}

.sb-ref-case-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.sb-ref-case-grid article {
  min-width: 0;
  background: #fff;
}

.sb-ref-case-grid img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
  background: #eef2f3;
}

.sb-ref-case-grid h3 {
  margin: 12px 0 3px;
  font-size: 16px;
  line-height: 1.35;
}

.sb-ref-case-grid p {
  margin: 0;
  color: #657083;
  font-size: 14px;
}

.sb-ref-tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.sb-ref-tech-grid a {
  min-width: 0;
  min-height: 94px;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 13px;
  align-items: center;
  padding: 22px;
  background: #fff;
  border: 1px solid #e8edf3;
  border-radius: 8px;
}

.sb-ref-tech-grid span {
  grid-row: 1 / 3;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1769c2;
  border: 2px solid #1769c2;
  border-radius: 50%;
  font-size: 20px;
}

.sb-ref-tech-grid strong {
  display: block;
  font-size: 16px;
  line-height: 1.25;
}

.sb-ref-tech-grid em {
  color: #657083;
  font-size: 14px;
  font-style: normal;
}

.sb-ref-tech-articles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.sb-ref-tech-article {
  min-height: 132px;
  padding: 20px 22px;
  border: 1px solid #e3eaf2;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(12, 35, 65, .045);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.sb-ref-tech-article:hover {
  border-color: rgba(23, 105, 194, .32);
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(12, 35, 65, .09);
}

.sb-ref-tech-article span {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 0 9px;
  border-radius: 4px;
  color: #1769c2;
  background: #edf6ff;
  font-size: 14px;
  font-weight: 800;
}

.sb-ref-tech-article strong {
  display: block;
  margin-top: 12px;
  color: #0b243d;
  font-size: 16px;
  line-height: 1.45;
}

.sb-ref-tech-article em {
  display: block;
  margin-top: 8px;
  color: #657083;
  font-size: 15px;
  font-style: normal;
  line-height: 1.65;
}

.sb-ref-tech-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.sb-ref-tech-column {
  min-width: 0;
  padding: 22px;
  border: 1px solid #e2eaf3;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(12, 35, 65, .045);
}

.sb-ref-tech-column-head {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid #edf2f7;
}

.sb-ref-tech-column-head span {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #1769c2;
  background: #eef6ff;
  font-size: 15px;
  font-weight: 900;
}

.sb-ref-tech-column-head h3 {
  margin: 0;
  color: #0b243d;
  font-size: 18px;
  line-height: 1.25;
}

.sb-ref-tech-column-head a {
  color: #1769c2;
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
}

.sb-ref-tech-list {
  display: grid;
  gap: 0;
  margin-top: 8px;
}

.sb-ref-tech-list a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid #edf2f7;
}

.sb-ref-tech-list a:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.sb-ref-tech-list strong {
  display: block;
  color: #10283d;
  font-size: 15px;
  line-height: 1.45;
}

.sb-ref-tech-list em {
  display: block;
  margin-top: 6px;
  color: #657083;
  font-size: 14px;
  font-style: normal;
  line-height: 1.6;
}

.sb-ref-tech-list a:hover strong,
.sb-ref-tech-column-head a:hover {
  color: var(--sb-red);
}

@media (max-width: 1080px) {
  .sb-mainnav {
    gap: 14px;
    font-size: 14px;
  }

  .sb-home .sb-mainnav a {
    padding: 0 10px;
    font-size: 14px;
  }

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

  .sb-ref-product-grid,
  .sb-ref-manu-grid,
  .sb-ref-tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sb-ref-tech-articles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .sb-ref-application-grid,
  .sb-ref-case-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sb-ref-selector-inner {
    grid-template-columns: 1fr;
  }

  .sb-ref-form {
    grid-template-columns: repeat(3, 1fr);
  }

  .sb-featured-grid,
  .sb-article-strip,
  .sb-case-home-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sb-featured-card {
    grid-template-columns: 140px minmax(0, 1fr);
  }

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

/* 全站统一线性图标：本地 SVG 渲染，不依赖外部 CDN */
.site-icon,
.site-icon-plain {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.site-icon {
  width: 46px;
  height: 46px;
  color: #0768ce;
  background: #eef6ff;
  border: 1px solid #d9eaff;
  border-radius: 10px;
  transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease;
}

.site-icon svg,
.site-icon-plain svg {
  width: 23px;
  height: 23px;
  stroke-width: 1.8;
}

.site-icon.is-small {
  width: 38px;
  height: 38px;
  border-radius: 9px;
}

.site-icon.is-small svg {
  width: 20px;
  height: 20px;
}

.site-icon.is-light {
  color: #fff;
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.28);
}

.site-icon.is-solid {
  color: #fff;
  background: #0768ce;
  border-color: #0768ce;
}

.feature-card:hover .site-icon,
.pc-top-feature-grid article:hover .site-icon,
.pc-why-grid article:hover .site-icon,
.feature-grid article:hover .site-icon,
.sb-series-feature-grid article:hover .site-icon,
.sol-advantage-card:hover .site-icon,
.cs-difficulty-card:hover .site-icon {
  color: #fff;
  background: #0768ce;
  border-color: #0768ce;
  transform: translateY(-2px);
}

i[data-lucide] {
  font-style: normal;
}

@media (max-width: 768px) {
  .site-icon {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
    border-radius: 9px;
  }

  .site-icon svg,
  .site-icon-plain svg {
    width: 22px;
    height: 22px;
  }

  .site-icon.is-small {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .site-icon.is-small svg {
    width: 19px;
    height: 19px;
  }
}

@media (max-width: 820px) {
  .sb-topline {
    display: none;
  }

  .sb-nav-inner {
    height: 66px;
  }

  .sb-brand img {
    width: 190px;
  }

  .sb-menu-btn {
    display: block;
    margin-left: auto;
  }

  .sb-mainnav {
    display: none;
    position: absolute;
    left: 16px;
    right: 16px;
    top: 66px;
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border: 1px solid var(--sb-line);
    box-shadow: 0 18px 34px rgba(18,31,42,.18);
  }

  .sb-mainnav.is-open {
    display: flex;
  }

  .sb-home .sb-mainnav {
    left: 16px;
    right: 16px;
    top: 66px;
    justify-content: flex-start;
    background: #071c31;
    border-color: rgba(255,255,255,.18);
  }

  .sb-home .sb-mainnav a {
    height: auto;
    padding: 12px 8px;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,.12);
  }

  .sb-mainnav a {
    padding: 12px 8px;
    border-bottom: 1px solid var(--sb-line);
  }

  .sb-nav-call {
    display: none;
  }

  .sb-hero {
    min-height: 590px;
  }

  .sb-hero h1 {
    font-size: 34px;
  }

  .sb-ref-hero {
    min-height: 590px;
    background:
      linear-gradient(90deg, rgba(3,19,35,.96) 0%, rgba(3,19,35,.82) 62%, rgba(3,19,35,.48) 100%),
      var(--home-banner-mobile, var(--home-banner-pc, url("../images/shibeng/hero-banner.jpg"))) center / cover no-repeat;
  }

  .sb-ref-hero-content {
    padding: 60px 0 70px;
  }

  .sb-ref-hero h1 {
    font-size: 36px;
  }

  .sb-ref-hero-sub {
    font-size: 16px;
  }

  .sb-ref-points {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-top: 42px;
  }

  .sb-hero-text {
    font-size: 16px;
  }

  .sb-quick-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .sb-quick a {
    width: 100%;
  }

  .sb-section {
    padding: 58px 0;
  }

  .sb-section-head,
  .sb-contact-band .sb-wrap {
    align-items: flex-start;
    flex-direction: column;
  }

  .sb-section-head h2,
  .sb-factory h2,
  .sb-contact-band h2 {
    font-size: 28px;
  }

  .sb-product-grid,
  .sb-solution-grid,
  .sb-ref-product-grid,
  .sb-ref-manu-grid,
  .sb-ref-application-grid,
  .sb-ref-case-grid,
  .sb-ref-tech-grid,
  .sb-ref-tech-articles,
  .sb-ref-tech-columns,
  .sb-ref-form,
  .sb-featured-grid,
  .sb-article-strip,
  .sb-case-home-grid,
  .sb-news-layout,
  .sb-knowledge-grid,
  .sb-factory-grid,
  .sb-footer-grid {
    grid-template-columns: 1fr;
  }

  .sb-featured-card {
    grid-template-columns: 124px minmax(0, 1fr);
  }

  .sb-featured-body {
    padding: 16px;
  }

  .sb-article-strip article {
    min-height: auto;
  }

  .sb-news-lead {
    padding: 26px;
  }

  .sb-news-lead h2 {
    font-size: 28px;
  }

  .sb-news-list a {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .sb-ref-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .sb-ref-product-card div {
    height: 160px;
  }

  .sb-ref-manu-grid article,
  .sb-ref-case-grid article {
    display: grid;
    grid-template-columns: 42% minmax(0, 1fr);
    gap: 0;
  }

  .sb-ref-manu-grid img,
  .sb-ref-case-grid img {
    height: 100%;
    min-height: 150px;
    border-radius: 8px 0 0 8px;
  }

  .sb-ref-case-grid a {
    display: contents;
  }

  .sb-ref-case-grid h3,
  .sb-ref-case-grid p {
    margin-left: 16px;
    margin-right: 16px;
  }

  .sb-ref-case-grid h3 {
    margin-top: 18px;
  }

  .sb-factory-photos {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, 190px);
  }

  .sb-factory-photos img:first-child {
    grid-row: auto;
  }

  .sb-footer-bottom .sb-wrap {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 0;
  }
}

@media (max-width: 560px) {
  .sb-ref-hero h1 {
    font-size: 30px;
  }

  .sb-ref-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 16px;
  }

  .sb-ref-product-grid,
  .sb-ref-tech-grid,
  .sb-ref-tech-articles {
    grid-template-columns: 1fr;
  }

  .sb-ref-tech-columns {
    grid-template-columns: 1fr;
  }

  .sb-ref-manu-grid article,
  .sb-ref-case-grid article {
    grid-template-columns: 1fr;
  }

  .sb-ref-manu-grid img,
  .sb-ref-case-grid img {
    border-radius: 8px 8px 0 0;
  }

  .sb-ref-case-grid h3,
  .sb-ref-case-grid p {
    margin-left: 0;
    margin-right: 0;
  }
}

/* 全站统一页头页脚：以首页深色导航样式为准 */
.sb-topline {
  display: none !important;
}

.sb-nav {
  position: relative !important;
  color: #fff !important;
  background: #071c31 !important;
  border-bottom: none !important;
  backdrop-filter: none !important;
}

.sb-nav-inner {
  height: 76px !important;
}

.sb-brand {
  min-width: 250px !important;
}

.sb-brand img {
  width: 250px !important;
  height: auto !important;
  max-height: 58px !important;
  object-fit: contain !important;
  box-sizing: border-box !important;
}

.sb-mainnav {
  gap: 0 !important;
  justify-content: flex-end !important;
}

.sb-mainnav a {
  height: 76px !important;
  display: inline-flex !important;
  align-items: center !important;
  padding: 0 16px !important;
  color: rgba(255,255,255,.9) !important;
  border-bottom: 2px solid transparent !important;
  font-size: 15px !important;
}

.sb-mainnav a:hover,
.sb-mainnav a.is-active,
.sb-mainnav a.cur {
  color: #58a7ff !important;
  border-bottom-color: #2584ed !important;
}

.sb-nav-call {
  min-height: auto !important;
  margin-left: 18px !important;
  padding: 0 !important;
  color: #fff !important;
  background: transparent !important;
  white-space: nowrap !important;
}

.sb-menu-btn {
  border-color: rgba(255,255,255,.28) !important;
  background: transparent !important;
}

.sb-menu-btn span {
  background: #fff !important;
}

@media (max-width: 820px) {
  .sb-mainnav {
    left: 16px !important;
    right: 16px !important;
    top: 66px !important;
    max-height: calc(100vh - 84px) !important;
    overflow-y: auto !important;
    justify-content: flex-start !important;
    background: #071c31 !important;
    border-color: rgba(255,255,255,.18) !important;
  }

  .sb-mainnav a {
    height: auto !important;
    padding: 12px 8px !important;
    color: #fff !important;
    border-bottom: 1px solid rgba(255,255,255,.12) !important;
  }
}

/* Header dropdown navigation */
.sb-mainnav > a,
.sb-mainnav > .sb-nav-item > .sb-nav-link {
  height: 76px !important;
  display: inline-flex !important;
  align-items: center !important;
  padding: 0 16px !important;
  color: rgba(255,255,255,.9) !important;
  border-bottom: 2px solid transparent !important;
  font-size: 15px !important;
}

.sb-mainnav > a:hover,
.sb-mainnav > a.is-active,
.sb-mainnav > a.cur,
.sb-mainnav > a.active,
.sb-mainnav > .sb-nav-item:hover > .sb-nav-link,
.sb-mainnav > .sb-nav-item.active > .sb-nav-link,
.sb-mainnav > .sb-nav-item.is-active > .sb-nav-link {
  color: #58a7ff !important;
  border-bottom-color: #2584ed !important;
}

.sb-subnav a {
  height: auto !important;
  min-height: 0 !important;
  display: block !important;
  margin: 0 !important;
  padding: 10px 12px !important;
  color: rgba(255,255,255,.84) !important;
  border: 0 !important;
  border-radius: 4px !important;
  background: transparent !important;
  font-size: 14px !important;
  line-height: 1.35 !important;
}

.sb-subnav a:hover {
  color: #fff !important;
  background: rgba(88, 167, 255, .16) !important;
}

@media (max-width: 820px) {
  .sb-mainnav > .sb-nav-item {
    width: 100% !important;
  }

  .sb-mainnav > a,
  .sb-mainnav > .sb-nav-item > .sb-nav-link {
    width: 100% !important;
    height: auto !important;
    padding: 12px 8px !important;
    color: #fff !important;
    border-bottom: 1px solid rgba(255,255,255,.12) !important;
  }

  .sb-subnav {
    position: static !important;
    width: auto !important;
    margin: 0 0 8px 14px !important;
    padding: 0 0 0 12px !important;
    border: 0 !important;
    border-left: 2px solid rgba(88, 167, 255, .32) !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }

  .sb-subnav::before {
    display: none !important;
  }

  .sb-subnav a {
    padding: 8px 0 !important;
    color: rgba(255,255,255,.72) !important;
    background: transparent !important;
    font-size: 15px !important;
  }

  .sb-subnav a:hover {
    color: #fff !important;
    background: transparent !important;
  }
}

/* Home core products: larger photography with a balanced three-column layout. */
.sb-home .sb-ref-product-grid { grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
.sb-home .sb-ref-product-card { display:flex; flex-direction:column; padding:18px 22px 22px; border:1px solid #e8edf3; box-shadow:0 6px 22px rgba(12,35,65,.045); }
.sb-home .sb-ref-product-card > div { height:230px; margin:0 0 8px; }
.sb-home .sb-ref-product-card img { display:block; width:100%; height:100%; max-height:none; object-fit:contain; }
.sb-home .sb-ref-product-card h3 { font-size:20px; line-height:1.4; margin-bottom:6px; }
.sb-home .sb-ref-product-card p { min-height:0; font-size:14px; line-height:1.7; margin-bottom:12px; }
.sb-home .sb-ref-product-card > span { margin-top:auto; padding-top:9px; border-top:1px solid #edf1f5; }
@media(max-width:980px) {
 .sb-home .sb-ref-product-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; }
 .sb-home .sb-ref-product-card > div { height:210px; }
}
@media(max-width:560px) {
 .sb-home .sb-ref-product-grid { grid-template-columns:1fr; gap:14px; }
 .sb-home .sb-ref-product-card { padding:13px 16px 16px; }
 .sb-home .sb-ref-product-card > div { height:176px; margin-bottom:6px; }
 .sb-home .sb-ref-product-card img { width:80%; }
 .sb-home .sb-ref-product-card h3 { font-size:19px; }
}

/* Tighter vertical rhythm for the homepage content sections. */
.sb-home main > .sb-ref-section { padding:40px 0; }
.sb-home .sb-ref-head { margin-bottom:20px; }
.sb-home main > .sb-ref-selector { padding:26px 0; }
@media(max-width:820px) {
 .sb-home main > .sb-ref-section { padding:30px 0; }
 .sb-home .sb-ref-head { margin-bottom:18px; }
 .sb-home main > .sb-ref-selector { padding:22px 0; }
}

/* Header phone number: slightly larger without increasing header height. */
.sb-nav-phone { font-size:18px; font-weight:700; line-height:1.2; letter-spacing:.3px; font-variant-numeric:tabular-nums; flex-shrink:0; }

@media(min-width:821px) and (max-width:1180px) {
 .sb-nav-inner { position:relative; }
 .sb-menu-btn { display:block; order:3; flex-shrink:0; }
 .sb-nav-phone { order:2; margin-left:auto!important; }
 .sb-mainnav { display:none; position:absolute; left:0!important; right:0!important; top:76px!important; z-index:100; flex-direction:column; align-items:stretch; padding:12px; max-height:calc(100vh - 100px); overflow-y:auto; background:#071c31!important; border:1px solid rgba(255,255,255,.18); }
 .sb-mainnav.is-open { display:flex; }
 .sb-mainnav > a, .sb-mainnav > .sb-nav-item > .sb-nav-link { height:44px!important; padding:10px 8px!important; }
}

/* Emphasize the hotline against the navy header. */
.sb-nav-phone { font-size:22px; font-weight:800; letter-spacing:.5px; color:#ffd166!important; }
.sb-nav-phone:hover { color:#ffe29a!important; }
@media(min-width:821px) and (max-width:1180px) {
 .sb-nav-phone { font-size:21px; }
}

@media(min-width:1181px) {
 .sb-mainnav > a, .sb-mainnav > .sb-nav-item > .sb-nav-link { padding-left:14px!important; padding-right:14px!important; }
}

/* Replace the homepage selection form with direct consultation links. */
.sb-home .sb-ref-selector-inner { display:flex; justify-content:space-between; align-items:center; gap:32px; }
.sb-ref-consult-actions { display:flex; align-items:center; flex-wrap:wrap; gap:28px; flex-shrink:0; }
.sb-ref-consult-button { display:inline-flex; justify-content:center; align-items:center; min-height:48px; padding:12px 32px; border-radius:5px; background:#fff; color:#145ca7; font-size:16px; font-weight:700; }
.sb-ref-consult-button:hover { background:#edf5ff; }
.sb-ref-consult-phone { display:flex; flex-direction:column; gap:3px; }
.sb-ref-consult-phone span { color:rgba(255,255,255,.8); font-size:15px; }
.sb-ref-consult-phone strong { font-size:24px; font-weight:800; line-height:1.3; color:#ffd166; letter-spacing:.5px; }
.sb-ref-consult-phone:hover strong { color:#ffe29a; }
@media(max-width:680px) {
 .sb-home .sb-ref-selector-inner { flex-direction:column; align-items:flex-start; gap:20px; }
 .sb-ref-consult-actions { gap:20px; width:100%; }
 .sb-ref-consult-button { padding:12px 26px; }
 .sb-ref-consult-phone strong { font-size:22px; }
}

/* Balance the consultation band with a short service description. */
.sb-home .sb-ref-selector-inner { gap:28px; }
.sb-ref-consult-copy { flex:1; text-align:center; color:rgba(255,255,255,.86); font-size:16px; line-height:1.8; }
@media(max-width:1100px) {
 .sb-ref-consult-copy { font-size:14px; }
 .sb-home .sb-ref-selector-inner { gap:20px; }
}
@media(max-width:820px) {
 .sb-home .sb-ref-selector-inner { flex-wrap:wrap; }
 .sb-ref-consult-copy { flex:0 0 100%; text-align:left; order:3; font-size:14px; }
}
@media(max-width:680px) {
 .sb-home .sb-ref-selector-inner { gap:14px; }
 .sb-ref-consult-copy { order:initial; flex:auto; }
}

/* Shared online/phone consultation actions across the site. */
.sb-consult-actions { display:flex; flex-wrap:wrap; gap:12px; align-items:center; max-width:100%; }
.sb-consult-actions > a { display:inline-flex!important; align-items:center; justify-content:center; min-height:44px; padding:11px 20px!important; border-radius:5px; font-size:14px; line-height:1.5; font-weight:700; text-align:center; max-width:100%; box-sizing:border-box; }
.sb-consult-actions > .sb-consult-online { color:#fff!important; background:#1768cf!important; border:1px solid #1768cf; }
.sb-consult-actions > .sb-consult-telephone { color:#155da8!important; background:#fff!important; border:1px solid #b8d2ef; }
.sb-consult-actions > a:hover { filter:brightness(1.08); }
.consult-direct { min-width:0; padding:24px; border:1px solid rgba(255,255,255,.2); border-radius:8px; background:rgba(255,255,255,.06); }
.consult-direct > p { margin:0 0 18px; color:#fff; font-size:15px; line-height:1.8; }
.contact-quick-actions .sb-consult-actions { flex-basis:100%; }
@media(max-width:680px) {
 .sb-consult-actions { gap:10px; }
 .sb-consult-actions > a { padding:10px 14px!important; }
 .consult-direct { padding:20px; }
}

/* Match phone consultation controls to dark or blue consultation banners. */
:is(.sb-ref-selector,.consult,.cs-bottom-cta,.cp-bottom-cta,.pc-bottom-cta,.sol-cta,.cl-cta,.pd-bottom-cta,.mfg-visit-band,.mfg-visit,.about-cta,.sb-footer) .sb-consult-actions > .sb-consult-telephone {
 background:transparent!important;
 color:#fff!important;
 border-color:rgba(255,255,255,.75);
}
:is(.sb-ref-selector,.consult,.cs-bottom-cta,.cp-bottom-cta,.pc-bottom-cta,.sol-cta,.cl-cta,.pd-bottom-cta,.mfg-visit-band,.mfg-visit,.about-cta,.sb-footer) .sb-consult-actions > .sb-consult-telephone:hover {
 background:rgba(255,255,255,.12)!important;
 border-color:#fff;
 filter:none;
}

/* Industry consultation banners: distinct white primary action on blue. */
:is(.cs-bottom-cta,.cp-bottom-cta,.sol-cta) .sb-consult-actions > .sb-consult-online {
 background:#fff!important;
 color:#075ba8!important;
 border-color:#fff;
 box-shadow:0 3px 10px rgba(0,30,70,.12);
}
:is(.cs-bottom-cta,.cp-bottom-cta,.sol-cta) .sb-consult-actions > .sb-consult-online:hover {
 background:#eaf4ff!important;
 border-color:#eaf4ff;
 filter:none;
}

/* Readable product/application copy and balanced card headings. */
.cs-product-name, .cp-recommend-name { font-size:18px!important; line-height:1.5; }
.cs-product-list, .cp-recommend-list { font-size:15px!important; line-height:1.85; }
.cs-product-link, .cp-recommend-btn { font-size:14px!important; line-height:1.6; }
.cs-product-card, .cp-recommend-product { height:auto; }
.cs-hero-feature-title, .cs-hero-feature-text, .cp-hero-feature-title, .cp-hero-feature-text { white-space:normal!important; }
.cs-hero-feature, .cp-hero-feature { min-width:0; }
:is(.sb-ref-product-card,.about-product-card,.model-card,.pd-card) p { font-size:15px!important; line-height:1.8; }
:is(.mfg-overview-copy,.mfg-process-card,.mfg-info-item,.about-profile-copy,.about-service-list,.contact-lead) p { line-height:1.85; }
.rich-content [style*="font-size:10px"], .rich-content [style*="font-size: 10px"],
.rich-content [style*="font-size:11px"], .rich-content [style*="font-size: 11px"],
.rich-content [style*="font-size:12px"], .rich-content [style*="font-size: 12px"],
.rich-content [style*="font-size:13px"], .rich-content [style*="font-size: 13px"] { font-size:15px!important; }

@media(max-width:360px) {
 .sb-brand { min-width:0!important; }
 .sb-brand img { width:210px!important; }
 .sb-nav-inner { gap:12px; }
}

/* Keep technical-support sidebar telephone labels on one readable line. */
:is(.article-list-page, .article-detail-page) :is(.support-card, .consult-card) .sb-consult-actions > .sb-consult-telephone {
  width: 100%;
  white-space: nowrap;
  font-size: 14px;
  letter-spacing: 0;
  padding: 11px 8px !important;
}

/* Compact mobile footer: contact information, copyright and filing details. */
@media (max-width: 820px) {
  .sb-footer .sb-footer-grid { grid-template-columns: minmax(0, 1fr); gap: 0; padding: 25px 0 22px; }
  .sb-footer .sb-footer-grid > :not(.sb-footer-contact) { display: none; }
  .sb-footer .sb-footer-contact { min-width: 0; }
  .sb-footer .sb-footer-contact h3 { margin-bottom: 12px; font-size: 19px; }
  .sb-footer .sb-footer-contact p { margin: 7px 0; font-size: 15px; line-height: 1.8; overflow-wrap: anywhere; }
  .sb-footer .sb-footer-contact .sb-consult-actions { margin-top: 15px; gap: 10px; }
  .sb-footer .sb-footer-contact .sb-consult-actions > a { margin: 0; white-space: nowrap; }
  .sb-footer .sb-footer-bottom .sb-wrap { flex-direction: column; align-items: flex-start; gap: 6px; padding: 14px 0; }
  .sb-footer .sb-footer-bottom { font-size: 14px; line-height: 1.8; overflow-wrap: anywhere; }
  .sb-footer .sb-footer-bottom a { margin: 0; }
}

@media (max-width: 820px) {
  .sb-footer .sb-footer-contact h3,
  .sb-footer .sb-footer-contact .sb-consult-actions { display: none; }
  .sb-footer .sb-footer-grid { padding: 18px 0; }
}

@media (max-width: 820px) {
  .sb-footer .sb-footer-grid { display: none; }
}