:root {
  --bg: #f5f7fb;
  --ink: #0b1220;
  --muted: #607086;
  --line: rgba(15, 23, 42, 0.12);
  --dark: #07111f;
  --dark-2: #0c1d33;
  --blue: #0fb0b8;
  --cyan: #12b7bd;
  --orange: #ff8a1d;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(9, 25, 48, 0.16);
}

/* News center redesign */
.news-page {
  background: #f7faf9;
  color: #0f1f2b;
}

.news-page .site-header {
  background: rgba(7, 17, 31, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  color: var(--white);
  backdrop-filter: blur(14px);
}

.news-page .brand strong,
.news-page .site-nav a,
.news-page .site-nav .nav-parent {
  color: rgba(255, 255, 255, 0.94);
}

.news-page .brand small {
  color: rgba(255, 255, 255, 0.66);
}

.news-page .site-nav a:not(.nav-cta)::after,
.news-page .site-nav .nav-parent::after {
  background: var(--cyan);
}

.news-page .site-nav a[href="./news.html"] {
  color: var(--cyan);
}

.news-page .nav-toggle span {
  background: var(--white);
}

.news-page .news-main {
  width: 100%;
  margin: 0;
  padding: 0 0 0;
  background:
    radial-gradient(circle at 10% 8%, rgba(18, 183, 189, 0.12), transparent 24%),
    #f7faf9;
}

.news-page .news-portal-hero {
  position: relative;
  display: block;
  min-height: 610px;
  padding: 142px clamp(32px, 5.2vw, 80px) 64px;
  overflow: hidden;
  color: var(--white);
  background: #07111f;
  box-shadow: none;
}

.news-page .news-portal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.92) 0%, rgba(7, 17, 31, 0.72) 34%, rgba(7, 17, 31, 0.22) 68%, rgba(7, 17, 31, 0.08) 100%),
    radial-gradient(circle at 22% 44%, rgba(18, 183, 189, 0.22), transparent 24%);
  pointer-events: none;
}

.news-page .news-hero-copy {
  position: relative;
  z-index: 3;
  max-width: 620px;
  padding: 0;
}

.news-page .news-hero-copy .eyebrow {
  color: var(--cyan);
}

.news-page .news-hero-copy h1 {
  margin: 4px 0 4px;
  color: var(--white);
  font-size: clamp(52px, 6vw, 82px);
  line-height: 0.95;
  letter-spacing: 0;
}

.news-page .news-hero-copy h2 {
  margin: 0 0 22px;
  color: var(--white);
  font-size: clamp(30px, 3.5vw, 48px);
  line-height: 1.15;
}

.news-page .news-hero-tabs {
  gap: 12px;
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.news-page .news-hero-tabs span {
  width: 1px;
  height: 16px;
  background: rgba(8, 127, 127, 0.34);
}

.news-page .news-hero-copy > p:last-of-type {
  max-width: 520px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 17px;
  line-height: 1.85;
}

.news-page .news-hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  min-height: 0;
}

.news-page .news-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.04) brightness(1.06);
}

.news-page .news-block {
  width: min(1360px, calc(100% - 80px));
  margin: 30px auto 0;
}

.news-page .news-section-title {
  margin-bottom: 18px;
}

.news-page .news-section-title h2 {
  color: #111827;
  font-size: clamp(24px, 2.2vw, 32px);
}

.news-page .news-section-title h2::after {
  width: 44px;
  height: 3px;
  background: #0b9d9d;
}

.news-page .news-section-title a {
  color: #087f7f;
}

.news-page .featured-news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.58fr) minmax(320px, 0.88fr);
  gap: 28px;
  padding: 0;
}

.news-page .featured-news-card {
  display: grid;
  grid-template-columns: 0.84fr 1.12fr;
  min-height: 370px;
  overflow: hidden;
  background: linear-gradient(135deg, #f4ffff 0%, #dff7f5 100%);
  border: 1px solid rgba(8, 127, 127, 0.16);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
}

.news-page .featured-news-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(26px, 3vw, 48px);
}

.news-page .news-label,
.news-page .latest-news-card figure span {
  width: fit-content;
  border-radius: 4px;
  background: #0b9d9d;
  color: #fff;
}

.news-page .featured-news-copy h3 {
  color: #0f1f2b;
  font-size: clamp(25px, 2.3vw, 36px);
  line-height: 1.22;
}

.news-page .featured-news-copy p {
  color: #405064;
  font-size: 16px;
}

.news-page .featured-news-card > img {
  align-self: center;
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: contain;
  object-position: center;
  padding: 20px 24px 20px 0;
  background: transparent;
}

.news-page .featured-side-list {
  gap: 18px;
}

.news-page .side-news-card {
  grid-template-columns: 172px 1fr;
  min-height: 112px;
  padding: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 8px;
  box-shadow: none;
}

.news-page .side-news-card img {
  width: 172px;
  height: 124px;
  border-radius: 0;
  object-fit: cover;
}

.news-page .side-news-card div {
  padding: 15px 18px 12px 0;
}

.news-page .side-news-card h3 {
  color: #0f1f2b;
  font-size: 18px;
}

.news-page .latest-news-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
}

.news-page .latest-news-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 8px;
  box-shadow: none;
}

.news-page .latest-news-card figure {
  height: 134px;
  margin: 0;
}

.news-page .latest-news-card figure img {
  height: 100%;
  object-fit: cover;
}

.news-page .latest-news-card h3 {
  padding: 15px 16px 0;
  color: #0f1f2b;
  font-size: 17px;
  line-height: 1.35;
}

.news-page .latest-news-card time,
.news-page .latest-news-card a {
  padding-right: 16px;
  padding-left: 16px;
}

.news-page .latest-news-card a,
.news-page .featured-news-copy a {
  color: #087f7f;
}

.news-page .insight-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.news-page .insight-card {
  min-height: 220px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: none;
}

.news-page .insight-card::after {
  background: linear-gradient(180deg, rgba(2, 13, 16, 0.1) 0%, rgba(2, 25, 32, 0.86) 100%);
}

.news-page .insight-card span,
.news-page .insight-card h3 {
  left: 26px;
  right: 26px;
}

.news-page .insight-card span {
  bottom: 112px;
  color: #fff;
  font-size: 25px;
}

.news-page .insight-card h3 {
  bottom: 46px;
  font-size: 17px;
}

.news-page .newsletter-strip {
  width: 100%;
  margin: 34px 0 0;
  padding: 28px clamp(32px, 6vw, 86px);
  border-radius: 0;
  background: linear-gradient(90deg, #12b7bd 0%, #069799 100%);
  box-shadow: none;
}

.news-page .newsletter-strip div {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  column-gap: 24px;
  align-items: center;
}

.news-page .newsletter-strip div::before {
  content: "";
  display: block;
  width: 74px;
  height: 74px;
  border: 2px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  background:
    linear-gradient(45deg, transparent 42%, rgba(255, 255, 255, 0.82) 43% 57%, transparent 58%),
    linear-gradient(-45deg, transparent 42%, rgba(255, 255, 255, 0.82) 43% 57%, transparent 58%);
  opacity: 0.8;
  grid-row: span 2;
}

.news-page .newsletter-strip span {
  margin: 0 0 4px;
  color: #fff;
  font-size: 24px;
  letter-spacing: 0;
}

.news-page .newsletter-strip p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
}

.news-page .newsletter-strip form {
  grid-template-columns: minmax(260px, 1fr) 180px;
  max-width: 560px;
  margin-left: auto;
}

.news-page .newsletter-strip input,
.news-page .newsletter-strip button {
  height: 54px;
  border-radius: 6px;
}

.news-page .newsletter-strip button {
  background: #006b70;
}

@media (max-width: 1180px) {
  .news-page .latest-news-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .news-page .news-portal-hero {
    min-height: 620px;
    padding: 106px 30px 48px;
  }

  .news-page .news-portal-hero::before {
    background: linear-gradient(180deg, rgba(7, 17, 31, 0.88) 0%, rgba(7, 17, 31, 0.72) 58%, rgba(7, 17, 31, 0.36) 100%);
  }

  .news-page .news-hero-visual {
    inset: 0;
  }

  .news-page .news-hero-copy {
    max-width: 560px;
  }

  .news-page .featured-news-layout,
  .news-page .featured-news-card,
  .news-page .newsletter-strip {
    grid-template-columns: 1fr;
  }

  .news-page .featured-news-card > img {
    padding: 0 24px 28px;
  }

  .news-page .newsletter-strip form {
    max-width: none;
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .news-page .site-header {
    background: rgba(7, 17, 31, 0.94);
  }

  .news-page .news-portal-hero {
    min-height: 620px;
    padding: 96px 18px 40px;
  }

  .news-page .news-hero-visual {
    inset: 0;
  }

  .news-page .news-hero-copy h1 {
    font-size: 44px;
  }

  .news-page .news-hero-copy h2 {
    font-size: 28px;
  }

  .news-page .news-hero-tabs {
    font-size: 13px;
  }

  .news-page .news-block {
    width: calc(100% - 28px);
    margin-top: 26px;
  }

  .news-page .side-news-card {
    grid-template-columns: 120px 1fr;
  }

  .news-page .side-news-card img {
    width: 120px;
    height: 118px;
  }

  .news-page .latest-news-grid,
  .news-page .insight-card-grid {
    grid-template-columns: 1fr;
  }

  .news-page .latest-news-card figure {
    height: 210px;
  }

  .news-page .newsletter-strip {
    padding: 28px 18px;
  }

  .news-page .newsletter-strip div {
    grid-template-columns: 1fr;
  }

  .news-page .newsletter-strip div::before {
    display: none;
  }

  .news-page .newsletter-strip form {
    grid-template-columns: 1fr;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family:
    Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(5, 41, 52, 0.68), rgba(5, 41, 52, 0.24));
  text-shadow: 0 1px 12px rgba(5, 11, 20, 0.38);
  backdrop-filter: blur(8px);
  transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
}

.site-header.is-scrolled {
  padding-top: 12px;
  padding-bottom: 12px;
  background: rgba(7, 17, 31, 0.92);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
}

.site-nav a:not(.nav-cta),
.site-nav .nav-parent {
  position: relative;
  color: rgba(255, 255, 255, 0.94);
  border: 0;
  padding: 0;
  background: transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-shadow: 0 1px 10px rgba(5, 11, 20, 0.55);
}

.site-nav a:not(.nav-cta)::after,
.site-nav .nav-parent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -9px;
  height: 2px;
  border-radius: 999px;
  background: var(--cyan);
  opacity: 0;
  transform: scaleX(0.45);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.site-nav a:not(.nav-cta):hover::after,
.site-nav a:not(.nav-cta):focus-visible::after,
.site-nav .nav-parent:hover::after,
.site-nav .nav-parent:focus-visible::after,
.nav-dropdown.is-open .nav-parent::after,
.nav-dropdown:hover .nav-parent::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown::before {
  content: "";
  position: absolute;
  top: 100%;
  left: -18px;
  right: -18px;
  height: 24px;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  min-width: 230px;
  padding: 12px;
  border: 1px solid rgba(18, 183, 189, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(13, 51, 66, 0.98), rgba(7, 17, 31, 0.98));
  box-shadow: 0 24px 58px rgba(7, 17, 31, 0.34);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  backdrop-filter: blur(14px);
}

.nav-dropdown-menu a {
  display: block;
  padding: 13px 14px;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  font-weight: 800;
  text-shadow: none;
  white-space: nowrap;
}

.nav-dropdown-menu a::after {
  display: none;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible {
  color: #fff;
  background: rgba(18, 183, 189, 0.18);
}

.nav-dropdown.is-open .nav-dropdown-menu,
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--orange);
  color: #111827;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
}

.section-dark {
  color: var(--white);
  background:
    radial-gradient(circle at 78% 12%, rgba(18, 183, 189, 0.24), transparent 30%),
    radial-gradient(circle at 24% 18%, rgba(15, 176, 184, 0.26), transparent 28%),
    linear-gradient(135deg, var(--dark), var(--dark-2));
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 100vh;
  padding: 132px clamp(22px, 7vw, 120px) 80px;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 4;
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(42px, 6.8vw, 86px);
  line-height: 1.02;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.hero-lede,
.section-heading p,
.split-copy p,
.contact-panel p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.section-dark .hero-lede,
.section-dark .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  background: linear-gradient(135deg, var(--orange), #ffc247);
  color: #111827;
  box-shadow: 0 18px 36px rgba(255, 138, 29, 0.24);
}

.button.ghost {
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: var(--white);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 42px 0 0;
}

.hero-metrics div {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-metrics dt {
  margin-bottom: 6px;
  color: var(--white);
  font-size: 20px;
  font-weight: 800;
}

.hero-metrics dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.hero-slider {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-slider::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(5, 41, 52, 0.88) 0%, rgba(5, 41, 52, 0.58) 34%, rgba(255, 255, 255, 0) 62%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(15, 176, 184, 0.08));
  pointer-events: none;
}

.hero-slider::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: 3;
  height: 22%;
  background: linear-gradient(180deg, transparent, rgba(5, 41, 52, 0.22));
  pointer-events: none;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.75s ease, transform 1.2s ease;
}

.slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.14) contrast(1.08) brightness(1.06);
}

.slider-dots {
  position: absolute;
  left: 0;
  bottom: -44px;
  z-index: 5;
  display: flex;
  gap: 9px;
}

.slider-dots button {
  width: 34px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
}

.slider-dots button.is-active {
  background: var(--cyan);
}

.product-band,
.split-section,
.scene-section,
.news-section,
.contact-section {
  padding: 86px clamp(12px, 2vw, 28px);
}

.product-band {
  padding-right: 0;
  padding-left: 0;
  background: #ffffff;
}

.product-band .section-heading {
  padding-right: 18px;
  padding-left: 18px;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.product-grid,
.advantage-grid,
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 2px;
  max-width: 1520px;
  margin: 0 auto;
  background: transparent;
}

.product-grid {
  width: 100%;
  max-width: none;
}

.product-card,
.advantage-card,
.news-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 60px rgba(15, 23, 42, 0.08);
}

.product-card {
  position: relative;
  min-height: 430px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.product-card:not(:nth-child(4n))::after {
  content: "";
  position: absolute;
  top: 22px;
  right: -1px;
  bottom: 78px;
  width: 1px;
  background: rgba(15, 176, 184, 0.18);
  z-index: 4;
}

.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at var(--mx, 50%) var(--my, 30%), rgba(18, 183, 189, 0.2), transparent 34%),
    linear-gradient(180deg, rgba(18, 183, 189, 0.08), transparent 44%);
  opacity: 0;
  transition: opacity 0.28s ease;
  pointer-events: none;
}

.product-card:hover {
  z-index: 2;
  transform: translateY(-6px);
  box-shadow: 0 30px 90px rgba(15, 176, 184, 0.22);
}

.product-card:hover::before {
  opacity: 1;
}

.product-card figure {
  position: relative;
  height: 420px;
  min-height: 0;
  margin: 0 1px;
  border-radius: 0;
  overflow: hidden;
  background: #ffffff;
}

.product-image-link {
  display: block;
  position: absolute;
  inset: 0;
  z-index: 1;
  color: inherit;
}

.product-card figure::after {
  content: "";
  position: absolute;
  inset: auto 18px 16px;
  height: 18px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.18);
  filter: blur(12px);
  transform: scaleX(0.76);
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.product-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.38s ease;
}

.product-card:hover img {
  transform: scale(1.08) translateY(-4px);
}

.product-card:hover figure::after {
  opacity: 0.52;
  transform: scaleX(0.96);
}

.product-info {
  position: relative;
  z-index: 2;
  min-height: 72px;
  padding: 16px 10px 0;
  color: var(--ink);
  background: transparent;
  transform: none;
  transition: color 0.28s ease;
}

.product-card:hover .product-info,
.product-card:focus-within .product-info {
  transform: none;
}

.product-index {
  display: block;
  position: absolute;
  left: 10px;
  bottom: 82px;
  z-index: 3;
  margin-bottom: 0;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
}

.product-card p,
.advantage-card p,
.news-card p {
  color: var(--muted);
  line-height: 1.7;
}

.product-card h3,
.product-info a {
  color: var(--ink);
}

.product-card p {
  position: absolute;
  left: 1px;
  right: 1px;
  bottom: 72px;
  z-index: 3;
  margin: 0;
  padding: 18px 18px 54px;
  color: rgba(255, 255, 255, 0.82);
  background: linear-gradient(180deg, rgba(5, 41, 52, 0.08), rgba(5, 41, 52, 0.78));
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.product-card:hover p,
.product-card:hover .product-info a {
  opacity: 1;
  transform: translateY(0);
}

.news-card a {
  display: inline-block;
  margin-top: 18px;
  color: var(--blue);
  font-weight: 800;
}

.product-info a {
  position: absolute;
  left: 18px;
  bottom: 88px;
  z-index: 4;
  display: inline-block;
  margin-top: 0;
  color: var(--white);
  font-weight: 800;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.split-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1fr);
  gap: 36px;
  align-items: center;
  max-width: none;
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 48%, rgba(18, 183, 189, 0.24), transparent 28%),
    linear-gradient(90deg, rgba(245, 251, 252, 0.98), rgba(222, 245, 247, 0.92));
}

.split-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 176, 184, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 176, 184, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(90deg, transparent, black 22%, black 86%, transparent);
  pointer-events: none;
}

.split-section::after {
  content: "";
  position: absolute;
  right: 7%;
  top: 16%;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(18, 183, 189, 0.22);
  border-radius: 999px;
  box-shadow: inset 0 0 40px rgba(18, 183, 189, 0.08);
  pointer-events: none;
  animation: float 7s ease-in-out infinite;
}

.split-section > * {
  position: relative;
  z-index: 1;
}

.split-copy {
  padding-right: 28px;
}

.solution-visual {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 430px;
  margin-top: 30px;
  padding: 22px;
  border: 1px solid rgba(18, 183, 189, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(18, 183, 189, 0.12), rgba(255, 255, 255, 0.68)),
    repeating-linear-gradient(90deg, transparent 0 28px, rgba(18, 183, 189, 0.08) 29px 30px);
  overflow: hidden;
}

.control-node {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 72px;
  place-items: center;
  border: 1px solid rgba(18, 183, 189, 0.24);
  border-radius: 8px;
  color: #083344;
  background: rgba(255, 255, 255, 0.72);
  font-weight: 900;
  box-shadow: 0 14px 42px rgba(15, 176, 184, 0.12);
}

.node-main {
  color: var(--white);
  background: linear-gradient(135deg, #0fb0b8, #12b7bd);
}

.control-line {
  position: absolute;
  z-index: 1;
  background: rgba(18, 183, 189, 0.35);
}

.line-one {
  left: 50%;
  top: 22px;
  bottom: 22px;
  width: 1px;
}

.line-two {
  left: 22px;
  right: 22px;
  top: 50%;
  height: 1px;
}

.service-list {
  display: grid;
  gap: 14px;
}

.service-list div {
  padding: 24px;
  border: 1px solid rgba(18, 183, 189, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 58px rgba(15, 176, 184, 0.12);
  backdrop-filter: blur(14px);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.service-list div:hover,
.service-list div.is-highlighted {
  transform: translateX(-8px);
  border-color: rgba(18, 183, 189, 0.46);
  box-shadow: 0 26px 80px rgba(15, 176, 184, 0.22);
}

.service-list strong,
.service-list span {
  display: block;
}

.service-list strong {
  margin-bottom: 8px;
  font-size: 18px;
}

.service-list span {
  color: var(--muted);
  line-height: 1.7;
}

.scene-section {
  background:
    linear-gradient(180deg, #f7fbfc, #e7f7f8),
    radial-gradient(circle at 18% 20%, rgba(18, 183, 189, 0.18), transparent 26%);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 1440px;
  margin: 0 auto;
  background: transparent;
}

.scene-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 300px;
  padding: 28px;
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(5, 41, 52, 0.06), rgba(5, 41, 52, 0.84)),
    var(--scene-img);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.28s ease, filter 0.28s ease;
}

.scene-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(5, 41, 52, 0.78)),
    radial-gradient(circle at 18% 18%, rgba(18, 183, 189, 0.26), transparent 30%);
}

.scene-manufacturing {
  background-position: center 48%;
}

.scene-renovation {
  background-position: center 44%;
}

.scene-motion {
  background-position: center 50%;
}

.scene-card:hover {
  transform: translateY(-6px);
  filter: saturate(1.12);
}

.scene-card span {
  display: block;
  margin-bottom: 86px;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 900;
}

.scene-card h3 {
  font-size: 28px;
}

.scene-card p {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.7;
}

.advantages {
  padding: 86px clamp(18px, 5vw, 72px);
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 255, 255, 0.18), transparent 28%),
    linear-gradient(135deg, #0fb0b8, #12b7bd);
}

.advantage-card {
  padding: 28px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.advantage-card p {
  color: rgba(255, 255, 255, 0.68);
}

.news-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  background: transparent;
}

.news-card {
  padding: 26px;
}

.news-card span {
  display: inline-block;
  margin-bottom: 38px;
  color: var(--orange);
  font-weight: 800;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.65fr);
  gap: 34px;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 56px);
  border-radius: 8px;
  color: var(--white);
  background:
    radial-gradient(circle at 86% 12%, rgba(255, 255, 255, 0.28), transparent 28%),
    radial-gradient(circle at 12% 88%, rgba(255, 255, 255, 0.2), transparent 30%),
    linear-gradient(135deg, #0fb0b8, #12b7bd);
  box-shadow: 0 30px 90px rgba(15, 176, 184, 0.24);
}

.contact-panel p {
  color: rgba(255, 255, 255, 0.84);
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form label,
.contact-form span {
  display: block;
}

.contact-form span {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
  font: inherit;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.58);
}

.contact-form textarea {
  resize: vertical;
}

.form-status {
  min-height: 20px;
  margin: -4px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  line-height: 1.5;
}

.form-status.is-success {
  color: #12b7bd;
  font-weight: 800;
}

.form-status.is-error {
  color: #ffb45f;
  font-weight: 800;
}

.button:disabled,
button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.site-footer {
  padding: 52px clamp(18px, 5vw, 72px) 22px;
  color: rgba(255, 255, 255, 0.68);
  background: linear-gradient(115deg, #06131d, #082c39);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.35fr 1.65fr auto;
  gap: 40px;
  max-width: 1180px;
  margin: 0 auto;
  align-items: center;
}

.footer-brand p,
.footer-contact p {
  margin: 0;
}

.footer-brand-name {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
}

.footer-brand p + p {
  margin-top: 10px;
  line-height: 1.7;
}

.footer-contact {
  display: grid;
  gap: 10px;
  line-height: 1.6;
}

.footer-contact a,
.footer-legal a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-contact a:hover,
.footer-legal a:hover {
  color: #12b7bd;
}

.footer-wechat {
  display: grid;
  justify-items: center;
  gap: 8px;
  color: #dffeff;
  font-size: 13px;
}

.footer-wechat img {
  width: 104px;
  height: 104px;
  padding: 5px;
  border-radius: 8px;
  background: #fff;
}

.footer-legal {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  max-width: 1180px;
  margin: 34px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  font-size: 13px;
}

@media (max-width: 720px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-wechat {
    justify-items: start;
  }

  .footer-legal {
    display: grid;
    gap: 8px;
    margin-top: 26px;
  }
}

.page-hero {
  position: relative;
  padding: 138px clamp(18px, 5vw, 72px) 72px;
  color: var(--white);
  background:
    radial-gradient(circle at 72% 18%, rgba(18, 183, 189, 0.28), transparent 30%),
    linear-gradient(135deg, #07111f, #0d3342 72%, #0fb0b8);
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(90deg, transparent, black 18%, black 82%, transparent);
  pointer-events: none;
}

.page-hero-inner,
.content-wrap {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
}

.breadcrumb {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.page-hero h1 {
  max-width: 860px;
  margin-bottom: 18px;
  font-size: clamp(38px, 5vw, 68px);
}

.page-hero p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
  line-height: 1.8;
}

.series-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: 82px clamp(18px, 5vw, 72px);
  background: #fff;
}

.series-hero img {
  width: 100%;
  aspect-ratio: 1.15;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(15, 176, 184, 0.12);
}

.series-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
}

.series-meta span {
  padding: 9px 12px;
  border-radius: 8px;
  color: #07515a;
  background: rgba(18, 183, 189, 0.12);
  font-weight: 800;
  font-size: 13px;
}

.info-section {
  padding: 78px clamp(18px, 5vw, 72px);
  background: #f7fbfc;
}

.info-section.white {
  background: #fff;
}

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

.info-card,
.article-card,
.download-card,
.contact-card {
  border: 1px solid rgba(15, 176, 184, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 58px rgba(15, 176, 184, 0.1);
}

.info-card {
  padding: 26px;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.info-card:hover,
.article-card:hover,
.download-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 80px rgba(15, 176, 184, 0.18);
}

.info-card span,
.article-card span,
.download-card span {
  display: block;
  margin-bottom: 28px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
}

.info-card p,
.article-card p,
.download-card p,
.contact-card p {
  color: var(--muted);
  line-height: 1.8;
}

.spec-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  background: rgba(15, 176, 184, 0.18);
}

.spec-strip div {
  padding: 22px;
  background: #fff;
}

.spec-strip strong,
.spec-strip small {
  display: block;
}

.spec-strip small {
  margin-top: 8px;
  color: var(--muted);
}

.article-grid,
.download-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.article-card,
.download-card,
.contact-card {
  padding: 26px;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.category-tabs a {
  padding: 10px 14px;
  border: 1px solid rgba(15, 176, 184, 0.24);
  border-radius: 8px;
  color: #07515a;
  background: #fff;
  font-weight: 800;
}

.category-tabs a:hover {
  color: #fff;
  background: linear-gradient(135deg, #0fb0b8, #12b7bd);
}

.contact-grid {
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
}

.contact-map {
  min-height: 360px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(15, 176, 184, 0.16), rgba(255, 255, 255, 0.72)),
    repeating-linear-gradient(0deg, transparent 0 38px, rgba(15, 176, 184, 0.08) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 38px, rgba(15, 176, 184, 0.08) 39px 40px);
  border: 1px solid rgba(15, 176, 184, 0.18);
}

.page-cta {
  padding: 70px clamp(18px, 5vw, 72px);
  color: #fff;
  background: linear-gradient(135deg, #0fb0b8, #12b7bd);
}

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

.page-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.product-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.series-sidebar {
  position: sticky;
  top: 96px;
  padding: 18px;
  border: 1px solid rgba(15, 176, 184, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 58px rgba(15, 176, 184, 0.1);
}

.series-sidebar strong {
  display: block;
  margin-bottom: 14px;
  color: #07515a;
}

.series-sidebar a {
  display: block;
  padding: 11px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 700;
}

.series-sidebar a:hover,
.series-sidebar a.is-active {
  color: #fff;
  background: linear-gradient(135deg, #0fb0b8, #12b7bd);
}

.product-main {
  display: grid;
  gap: 22px;
}

.feature-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-panel {
  min-height: 230px;
  padding: 26px;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(5, 41, 52, 0.12), rgba(5, 41, 52, 0.82)),
    radial-gradient(circle at 80% 20%, rgba(18, 183, 189, 0.28), transparent 28%),
    linear-gradient(135deg, #0d3342, #0fb0b8);
}

.feature-panel p {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.8;
}

.resource-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.resource-chip {
  padding: 18px;
  border: 1px solid rgba(15, 176, 184, 0.18);
  border-radius: 8px;
  background: #fff;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.resource-chip:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 64px rgba(15, 176, 184, 0.16);
}

.listing-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1fr);
  gap: 28px;
  align-items: stretch;
}

.listing-visual {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  min-height: 360px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(5, 41, 52, 0.82)),
    radial-gradient(circle at 70% 25%, rgba(18, 183, 189, 0.3), transparent 32%),
    linear-gradient(135deg, #0d3342, #0fb0b8);
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(15, 176, 184, 0.18);
}

.listing-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.32;
}

.listing-visual span {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-height: 120px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
  font-size: clamp(20px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.news-visual span:nth-child(1),
.downloads-visual span:nth-child(4) {
  background: linear-gradient(135deg, rgba(15, 176, 184, 0.58), rgba(18, 183, 189, 0.18));
}

.listing-copy p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.news-feature-grid,
.download-feature-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.feature-article,
.download-feature {
  min-height: 360px;
  padding: 30px;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(5, 41, 52, 0.04), rgba(5, 41, 52, 0.86)),
    radial-gradient(circle at 80% 18%, rgba(18, 183, 189, 0.28), transparent 30%),
    linear-gradient(135deg, #0d3342, #0fb0b8);
}

.feature-article p,
.download-feature p {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.8;
}

.article-list,
.download-list {
  display: grid;
  gap: 14px;
}

.article-list .article-card,
.download-list .download-card {
  min-height: 0;
}

.news-page {
  background: #f4f7f8;
}

.news-main {
  width: 100%;
  margin: 0;
  padding: 0 0 72px;
}

.news-portal-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 620px;
  padding: 128px clamp(24px, 6vw, 86px) 82px;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(2, 15, 20, 0.94) 0%, rgba(3, 46, 54, 0.78) 42%, rgba(3, 65, 74, 0.22) 100%),
    url("https://www.bingdaplc.cn/wp-content/uploads/2026/05/Production-line-transformation.webp") center / cover no-repeat;
  box-shadow: none;
}

.news-portal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 72% 34%, rgba(18, 183, 189, 0.22), transparent 34%),
    linear-gradient(180deg, rgba(2, 12, 18, 0.16), rgba(2, 12, 18, 0.46));
  pointer-events: none;
}

.news-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 0;
}

.news-hero-copy h1 {
  margin: 6px 0 10px;
  color: #fff;
  font-size: clamp(48px, 6.4vw, 88px);
  line-height: 0.95;
  letter-spacing: 0.02em;
}

.news-hero-copy > p:last-of-type {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
  line-height: 1.8;
}

.news-hero-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.96);
  font-weight: 700;
}

.news-hero-tabs span {
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.48);
}

.news-hero-visual {
  display: none;
}

.news-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) brightness(1.12);
}

.news-block {
  width: min(1480px, calc(100% - 96px));
  margin: 42px auto 0;
}

.news-section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.news-section-title h2 {
  position: relative;
  margin: 0;
  color: #111827;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.1;
}

.news-section-title h2::after {
  content: "";
  display: block;
  width: 42px;
  height: 3px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.news-section-title a {
  color: #079aa0;
  font-weight: 800;
}

.featured-news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 0.78fr);
  gap: 34px;
}

.featured-news-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1.05fr);
  min-height: 470px;
  overflow: hidden;
  border: 1px solid rgba(15, 176, 184, 0.16);
  border-radius: 8px;
  background:
    radial-gradient(circle at 88% 82%, rgba(18, 183, 189, 0.14), transparent 32%),
    #f7ffff;
}

.featured-news-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 4vw, 48px);
}

.news-label,
.latest-news-card figure span {
  display: inline-flex;
  width: fit-content;
  padding: 7px 12px;
  border-radius: 4px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  font-size: 12px;
  font-weight: 900;
}

.featured-news-copy time,
.side-news-card time,
.latest-news-card time {
  display: block;
  margin-top: 28px;
  color: #6b7280;
  font-size: 14px;
}

.featured-news-copy h3 {
  margin: 18px 0 16px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
}

.featured-news-copy p {
  color: #526173;
  font-size: 17px;
  line-height: 1.75;
}

.featured-news-copy a,
.latest-news-card a {
  margin-top: 22px;
  color: #079aa0;
  font-weight: 900;
}

.featured-news-card > img {
  align-self: center;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 26px;
}

.featured-side-list {
  display: grid;
  gap: 20px;
}

.side-news-card {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 22px;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.12);
}

.side-news-card img {
  width: 150px;
  height: 118px;
  border-radius: 8px;
  background: #eef9f9;
  object-fit: contain;
}

.side-news-card span {
  color: #079aa0;
  font-size: 13px;
  font-weight: 900;
}

.side-news-card h3 {
  margin: 10px 0 0;
  font-size: 20px;
  line-height: 1.32;
}

.latest-news-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 26px;
}

.latest-news-card {
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.latest-news-card:hover,
.insight-card:hover,
.featured-news-card:hover,
.side-news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 26px 70px rgba(15, 176, 184, 0.13);
}

.latest-news-card figure {
  position: relative;
  height: 170px;
  margin: 0;
  background: #eefafa;
}

.latest-news-card figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 14px;
}

.latest-news-card figure span {
  position: absolute;
  left: 12px;
  bottom: 10px;
}

.latest-news-card h3 {
  min-height: 84px;
  margin: 18px 18px 6px;
  font-size: 20px;
  line-height: 1.35;
}

.latest-news-card time,
.latest-news-card a {
  margin-right: 18px;
  margin-left: 18px;
}

.latest-news-card a {
  display: inline-block;
  margin-bottom: 22px;
}

.insight-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.insight-card {
  position: relative;
  min-height: 230px;
  overflow: hidden;
  border-radius: 8px;
  color: #fff;
  background: #072337;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.insight-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 41, 52, 0.2), rgba(5, 41, 52, 0.82));
}

.insight-card img {
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
  opacity: 0.82;
  filter: saturate(0.94);
}

.insight-card span,
.insight-card h3 {
  position: absolute;
  z-index: 1;
  left: 28px;
  right: 28px;
}

.insight-card span {
  bottom: 92px;
  color: #bdfcff;
  font-size: 14px;
  font-weight: 900;
}

.insight-card h3 {
  bottom: 28px;
  margin: 0;
  max-width: 380px;
  font-size: 24px;
  line-height: 1.3;
}

.newsletter-strip {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1fr);
  gap: 34px;
  align-items: center;
  margin-top: 34px;
  padding: 32px clamp(28px, 5vw, 72px);
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.newsletter-strip span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.newsletter-strip h2 {
  margin: 0 0 6px;
}

.newsletter-strip p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

.newsletter-strip form {
  display: grid;
  grid-template-columns: 1fr 170px;
  overflow: hidden;
  border-radius: 6px;
  background: #fff;
}

.newsletter-strip input,
.newsletter-strip button {
  min-height: 58px;
  border: 0;
  font: inherit;
}

.newsletter-strip input {
  padding: 0 22px;
  color: var(--ink);
}

.newsletter-strip button {
  color: #fff;
  background: #078f96;
  font-weight: 900;
  cursor: pointer;
}

.newsletter-strip .form-status {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.86);
}

.newsletter-strip .form-status.is-success {
  color: #fff;
}

.newsletter-strip .form-status.is-error {
  color: #ffe0b8;
}

.product-detail-page .page-hero {
  display: none;
}

.product-detail-page .site-header {
  background: rgba(7, 17, 31, 0.9);
}

.product-showcase-hero {
  position: relative;
  grid-template-columns: minmax(0, 0.72fr) minmax(420px, 1fr);
  min-height: 720px;
  padding-top: 138px;
  padding-bottom: 86px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 28%, rgba(255, 255, 255, 0.14), transparent 26%),
    radial-gradient(circle at 22% 18%, rgba(18, 183, 189, 0.18), transparent 26%),
    linear-gradient(135deg, #07111f, #0d3342 58%, #0fb0b8);
  background-size: auto, auto, auto;
  background-position: center;
  overflow: hidden;
}

.product-showcase-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, transparent, black 18%, black 86%, transparent);
  pointer-events: none;
}

.product-showcase-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 46%, rgba(5, 41, 52, 0.18));
  pointer-events: none;
}

.product-showcase-hero > * {
  position: relative;
  z-index: 2;
}

.product-showcase-hero h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(42px, 5.4vw, 82px);
  line-height: 1.02;
}

.product-hero-kicker {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.product-hero-summary {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.8;
}

.product-showcase-hero .hero-lede {
  color: rgba(255, 255, 255, 0.7);
}

.product-showcase-hero .series-meta span {
  color: #dffcff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.product-image-frame {
  display: none;
}

.product-white-hero {
  position: relative;
  display: grid;
  min-height: 500px;
  place-items: center;
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 72%, rgba(15, 176, 184, 0.12), transparent 32%),
    linear-gradient(180deg, #ffffff, #f7fcfd);
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

.product-white-hero::before {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(15, 176, 184, 0.18);
  border-radius: 8px;
}

.product-white-hero::after {
  content: "";
  position: absolute;
  left: 16%;
  right: 16%;
  bottom: 15%;
  height: 26px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.18);
  filter: blur(18px);
}

.product-white-hero img {
  position: relative;
  z-index: 1;
  width: min(96%, 780px);
  max-height: 440px;
  object-fit: contain;
  filter: drop-shadow(0 26px 36px rgba(15, 23, 42, 0.24));
}

.product-image-frame::before {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(15, 176, 184, 0.18);
  border-radius: 8px;
}

.product-image-frame::after {
  content: "";
  position: absolute;
  left: 13%;
  right: 13%;
  bottom: 16%;
  height: 28px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.22);
  filter: blur(18px);
}

.product-image-frame img {
  position: relative;
  z-index: 1;
  width: min(92%, 680px);
  aspect-ratio: auto;
  max-height: 430px;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
  filter: drop-shadow(0 24px 36px rgba(3, 12, 24, 0.28));
  box-shadow: none;
}

.product-detail-page .info-card,
.product-detail-page .article-card,
.product-detail-page .download-card,
.process-card,
.resource-chip {
  border-color: rgba(15, 176, 184, 0.16);
}

.product-detail-page .feature-band {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-panel span {
  display: block;
  margin-bottom: 82px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 900;
}

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

.process-card {
  position: relative;
  min-height: 250px;
  padding: 28px;
  border: 1px solid rgba(15, 176, 184, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(232, 250, 251, 0.92)),
    radial-gradient(circle at 88% 12%, rgba(18, 183, 189, 0.2), transparent 28%);
  box-shadow: 0 18px 58px rgba(15, 176, 184, 0.1);
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.process-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 80px rgba(15, 176, 184, 0.18);
}

.process-card strong {
  display: block;
  margin-bottom: 78px;
  color: var(--cyan);
  font-size: 13px;
}

.process-card p {
  color: var(--muted);
  line-height: 1.8;
}

.visual-benefits {
  padding: 86px clamp(18px, 5vw, 72px);
  background: #ffffff;
}

.visual-benefits .eyebrow {
  color: var(--cyan);
}

.visual-benefits .section-heading h2 {
  color: var(--ink);
}

.visual-benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 54px clamp(36px, 6vw, 92px);
}

.visual-benefit-card {
  display: grid;
  justify-items: center;
  text-align: center;
}

.visual-benefit-card figure {
  position: relative;
  display: grid;
  width: min(620px, 100%);
  min-height: 360px;
  margin: 0 0 24px;
  place-items: center;
  overflow: visible;
}

.visual-benefit-card figure::before {
  display: none;
}

.visual-benefit-card figure::after {
  display: none;
}

.visual-benefit-card img {
  position: relative;
  z-index: 1;
  width: min(138%, 620px);
  max-height: 360px;
  object-fit: contain;
  mix-blend-mode: normal;
  filter: drop-shadow(0 22px 30px rgba(15, 23, 42, 0.16));
}

.visual-benefit-card h3 {
  color: var(--ink);
  font-size: clamp(28px, 3vw, 42px);
}

.visual-benefit-card p {
  max-width: 590px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

.visual-benefit-card a {
  margin-top: 12px;
  color: var(--cyan);
  font-weight: 900;
}

.product-template-page {
  background: #ffffff;
}

.product-template-page .site-header {
  background: rgba(7, 17, 31, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(14px);
}

.product-template-page .brand strong,
.product-template-page .site-nav a,
.product-template-page .site-nav .nav-parent {
  color: rgba(255, 255, 255, 0.94);
}

.product-template-page .brand small {
  color: rgba(255, 255, 255, 0.66);
}

.product-template-page .site-nav a:not(.nav-cta)::after,
.product-template-page .site-nav .nav-parent::after {
  background: var(--cyan);
}

.product-template-page .nav-toggle span {
  background: var(--white);
}

.product-template-hero {
  position: relative;
  display: block;
  min-height: 620px;
  padding: 132px clamp(28px, 6vw, 86px) 48px;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.94) 0%, rgba(7, 17, 31, 0.82) 34%, rgba(7, 17, 31, 0.42) 62%, rgba(7, 17, 31, 0.1) 100%),
    var(--hero-banner-image) center / cover no-repeat,
    linear-gradient(135deg, #07111f, #0d3342 62%, #12b7bd);
}

.product-template-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-radial-gradient(circle at 82% 28%, rgba(255, 255, 255, 0.16) 0 1px, transparent 1px 92px);
  opacity: 0.35;
  pointer-events: none;
}

.product-template-copy,
.product-template-visual {
  position: relative;
  z-index: 1;
}

.product-template-copy {
  width: min(560px, 48vw);
}

.product-template-copy h1 {
  margin: 10px 0 8px;
  color: var(--white);
  font-size: clamp(44px, 5.5vw, 72px);
  line-height: 1;
}

.product-template-copy h1::first-letter {
  color: var(--blue);
}

.product-template-copy h2 {
  margin: 0 0 28px;
  color: var(--white);
  font-size: clamp(24px, 2.6vw, 36px);
}

.product-template-copy > p:not(.eyebrow) {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.9;
}

.product-template-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
}

.product-template-actions .ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.product-trust-row {
  display: grid;
  grid-template-columns: repeat(4, max-content);
  gap: 24px;
  margin-top: 54px;
}

.product-trust-row span {
  display: grid;
  gap: 8px;
  justify-items: center;
  min-width: 82px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 800;
}

.product-trust-row b {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(18, 183, 189, 0.4);
  border-radius: 50%;
  color: var(--cyan);
  background: rgba(255, 255, 255, 0.12);
}

.product-template-visual {
  display: none;
}

.product-template-visual img {
  width: min(100%, 820px);
  max-height: 500px;
  object-fit: contain;
  filter: drop-shadow(0 34px 42px rgba(15, 23, 42, 0.16));
}

.product-series-nav {
  position: sticky;
  top: 72px;
  z-index: 5;
  display: flex;
  gap: 8px;
  justify-content: center;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(12px);
}

.product-series-nav a {
  padding: 9px 14px;
  border-radius: 999px;
  color: #475569;
  font-size: 13px;
  font-weight: 800;
}

.product-series-nav a.is-active,
.product-series-nav a:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.product-template-section {
  width: min(1320px, calc(100% - 96px));
  margin: 0 auto;
  padding: 38px 0;
}

.template-heading {
  margin-bottom: 26px;
  text-align: center;
}

.template-heading h2 {
  position: relative;
  display: inline-block;
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 3vw, 40px);
}

.template-heading h2::after {
  content: "";
  display: block;
  width: 38px;
  height: 3px;
  margin: 12px auto 0;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.product-advantage-grid,
.application-scene-grid,
.model-card-grid,
.related-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-advantage-card,
.model-card,
.related-product-card,
.faq-item {
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.06);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.product-advantage-card {
  min-height: 220px;
  padding: 30px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-advantage-card span {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  margin: 0 auto 20px;
  border-radius: 50%;
  color: #087b80;
  background: rgba(18, 183, 189, 0.17);
  font-size: 22px;
  font-weight: 900;
}

.product-advantage-card h3,
.model-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
}

.product-advantage-card p,
.model-card p,
.related-product-card p {
  color: var(--muted);
  line-height: 1.75;
}

.product-advantage-card:hover,
.model-card:hover,
.related-product-card:hover,
.application-scene-card:hover {
  transform: translateY(-9px);
  border-color: rgba(18, 183, 189, 0.55);
  background: linear-gradient(180deg, #ffffff 0%, rgba(18, 183, 189, 0.08) 100%);
  box-shadow: 0 30px 78px rgba(15, 176, 184, 0.2);
}

.application-scene-card {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  border-radius: 8px;
  background: #0b3140;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.application-scene-card img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.application-scene-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 58px;
  background: linear-gradient(135deg, rgba(15, 176, 184, 0.94), rgba(8, 123, 128, 0.94));
}

.application-scene-card strong {
  position: absolute;
  z-index: 1;
  right: 16px;
  bottom: 17px;
  left: 16px;
  color: #fff;
  text-align: center;
  font-size: 18px;
}

.model-card {
  padding: 24px;
}

.model-card img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: contain;
  margin-bottom: 18px;
  transition: transform 0.28s ease, filter 0.28s ease;
}

.model-card:hover img,
.related-product-card:hover img {
  transform: scale(1.08);
  filter: drop-shadow(0 18px 22px rgba(15, 23, 42, 0.18));
}

.model-card p {
  margin: 0 0 14px;
  color: #087b80;
  font-weight: 800;
}

.model-card ul {
  margin: 0;
  padding-left: 18px;
  color: #475569;
  line-height: 1.9;
}

.template-spec-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 34px;
  padding: 24px 34px;
  border-radius: 8px;
  background: #f7fbfc;
}

.template-spec-panel div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
}

.template-spec-panel strong {
  color: #087b80;
}

.template-spec-panel span {
  color: #334155;
}

.system-architecture {
  display: grid;
  justify-items: center;
  gap: 12px;
  color: #087b80;
}

.system-architecture > div,
.system-architecture strong,
.system-architecture li {
  min-width: 360px;
  padding: 14px 24px;
  border: 1px solid rgba(8, 123, 128, 0.18);
  border-radius: 6px;
  background: #fff;
  text-align: center;
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.05);
}

.system-architecture strong {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.system-architecture ul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  width: min(900px, 100%);
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.system-architecture li {
  min-width: 0;
}

.related-product-card {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
}

.related-product-card img {
  width: 110px;
  height: 88px;
  object-fit: contain;
  transition: transform 0.28s ease, filter 0.28s ease;
}

.related-product-card strong {
  color: #087b80;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}

.faq-item {
  padding: 0 20px;
}

.faq-item summary {
  cursor: pointer;
  padding: 18px 0;
  font-weight: 800;
}

.faq-item p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.7;
}

.why-bingda-panel,
.product-bottom-cta {
  width: min(1320px, calc(100% - 96px));
  margin: 26px auto 0;
  border-radius: 8px;
}

.why-bingda-panel {
  padding: 36px;
  background: #f7fbfc;
}

.why-bingda-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 28px;
  align-items: stretch;
}

.why-service-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.why-service-list span {
  display: grid;
  place-items: center;
  min-height: 96px;
  border-right: 1px solid rgba(15, 23, 42, 0.12);
  color: #087b80;
  font-weight: 900;
}

.why-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border-radius: 8px;
  background: linear-gradient(135deg, #087b80, var(--cyan));
}

.why-metrics strong {
  display: grid;
  place-items: center;
  padding: 28px 14px;
  color: #fff;
  font-size: 40px;
}

.why-metrics em {
  font-style: normal;
}

.why-metrics small {
  font-size: 22px;
}

.why-metrics span {
  font-size: 14px;
}

.product-bottom-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 72px;
  padding: 34px clamp(28px, 5vw, 66px);
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.product-bottom-cta h2 {
  margin: 0 0 8px;
}

.product-bottom-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.contact-page {
  background: #ffffff;
}

.contact-page .site-header {
  background: rgba(7, 17, 31, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(14px);
}

.contact-page .site-header.is-scrolled {
  background: rgba(7, 17, 31, 0.96);
}

.contact-page .nav-cta,
.contact-page .button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.contact-hero {
  position: relative;
  min-height: 780px;
  display: grid;
  align-items: center;
  padding: 128px clamp(24px, 6vw, 86px) 86px;
  color: #fff;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(2, 9, 15, 0.94) 0%, rgba(2, 9, 15, 0.78) 38%, rgba(2, 9, 15, 0.2) 100%),
    linear-gradient(180deg, rgba(2, 9, 15, 0.1), rgba(2, 9, 15, 0.42)),
    url("https://www.bingdaplc.cn/wp-content/uploads/2026/05/contact-hero-factory.webp");
  background-size: cover;
  background-position: center;
}

.contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 42%, rgba(18, 183, 189, 0.18), transparent 34%),
    linear-gradient(180deg, transparent 70%, rgba(2, 9, 15, 0.12));
}

.contact-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.contact-hero-copy .eyebrow {
  color: var(--cyan);
}

.contact-hero-copy h1 {
  margin: 16px 0 22px;
  font-size: clamp(48px, 6.4vw, 88px);
  line-height: 1.18;
}

.contact-hero-copy > p:last-of-type {
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 800;
}

.contact-hero-line {
  width: 56px;
  height: 4px;
  margin: 0 0 24px;
  background: var(--cyan);
}

.contact-hero-actions,
.contact-start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 34px;
}

.contact-hero-actions .button,
.contact-start-actions .button {
  min-width: 190px;
  justify-content: center;
}

.contact-page .button.ghost {
  color: #fff;
  border-color: rgba(18, 183, 189, 0.62);
  background: rgba(3, 13, 21, 0.22);
}

.contact-methods,
.contact-global {
  padding: 52px clamp(20px, 6vw, 86px);
}

.contact-heading {
  margin-bottom: 28px;
  text-align: center;
}

.contact-heading h2 {
  display: inline-block;
  margin: 0;
  color: #0b2533;
  font-size: clamp(30px, 3vw, 42px);
}

.contact-heading h2::after {
  content: "";
  display: block;
  width: 46px;
  height: 3px;
  margin: 14px auto 0;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.contact-method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  width: min(1320px, 100%);
  margin: 0 auto;
}

.contact-method-card {
  display: grid;
  justify-items: center;
  min-height: 260px;
  padding: 34px 22px 26px;
  border: 1px solid rgba(15, 176, 184, 0.14);
  border-radius: 8px;
  background:
    radial-gradient(circle at 35% 18%, rgba(18, 183, 189, 0.12), transparent 30%),
    #fff;
  box-shadow: 0 20px 58px rgba(15, 23, 42, 0.08);
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.contact-method-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 76px rgba(15, 176, 184, 0.16);
}

.contact-method-card span {
  display: grid;
  width: 88px;
  height: 88px;
  place-items: center;
  border-radius: 50%;
  color: #087b80;
  background: rgba(18, 183, 189, 0.16);
  font-size: 38px;
  font-weight: 900;
}

.contact-method-card h3 {
  margin: 22px 0 8px;
  font-size: 22px;
}

.contact-method-card p {
  margin: 0;
  color: #475569;
}

.contact-method-card strong {
  margin-top: 22px;
  color: #087b80;
}

.contact-global {
  background:
    radial-gradient(circle at 50% 0%, rgba(18, 183, 189, 0.12), transparent 38%),
    linear-gradient(180deg, #eaffff, #f7ffff 42%, #ffffff);
}

.contact-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(1200px, 100%);
  margin: 0 auto 54px;
}

.contact-stat-grid div {
  display: grid;
  place-items: center;
  min-height: 120px;
  border-right: 1px solid rgba(15, 23, 42, 0.12);
}

.contact-stat-grid strong {
  color: #087b80;
  font-size: clamp(42px, 4vw, 58px);
  line-height: 1;
}

.contact-stat-grid span {
  margin-top: 10px;
  color: #334155;
  font-weight: 800;
}

.quote-panel {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(520px, 1.22fr);
  gap: 34px;
  width: min(1320px, 100%);
  margin: 0 auto;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 14px;
  background:
    linear-gradient(90deg, rgba(4, 68, 72, 0.94), rgba(10, 128, 132, 0.52) 38%, rgba(255, 255, 255, 0.72)),
    radial-gradient(circle at 28% 44%, rgba(18, 183, 189, 0.44), transparent 36%);
  box-shadow: 0 30px 90px rgba(15, 176, 184, 0.22);
}

.quote-info {
  padding: 34px 26px;
  color: #fff;
}

.quote-info h2 {
  margin: 0 0 18px;
  font-size: clamp(32px, 3.4vw, 46px);
}

.quote-info p {
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.8;
}

.quote-info ul {
  display: grid;
  gap: 22px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.quote-info li {
  display: grid;
  gap: 4px;
}

.quote-info li span {
  color: rgba(255, 255, 255, 0.72);
}

.quote-form {
  display: grid;
  gap: 18px;
  padding: 34px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
}

.quote-form .form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.quote-form label,
.quote-form span {
  display: block;
}

.quote-form span {
  margin-bottom: 8px;
  color: #334155;
  font-size: 14px;
  font-weight: 800;
}

.quote-form input,
.quote-form textarea {
  width: 100%;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 6px;
  padding: 15px 16px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  font: inherit;
}

.quote-form textarea {
  resize: vertical;
}

.quote-form button {
  justify-content: center;
  min-height: 56px;
}

.quote-form .form-status {
  color: #475569;
}

.quote-form .form-status.is-success {
  color: #087b80;
}

.quote-form .form-status.is-error {
  color: #c2410c;
}

.contact-start-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  width: min(1320px, 100%);
  margin: 42px auto 0;
  padding: 38px 48px;
  border-radius: 10px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(2, 38, 45, 0.98), rgba(4, 84, 88, 0.92)),
    url("https://www.bingdaplc.cn/wp-content/uploads/2026/05/contact-cta-factory.webp");
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.contact-start-card h2 {
  margin: 0 0 8px;
  font-size: clamp(28px, 3vw, 40px);
}

.contact-start-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.contact-footer {
  padding: 42px clamp(22px, 6vw, 86px) 24px;
  color: rgba(255, 255, 255, 0.72);
  background: linear-gradient(135deg, #03141c, #05343a);
}

.contact-footer {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(620px, 1.4fr);
  gap: 40px;
}

.contact-footer-brand h2 {
  margin: 0;
  color: var(--cyan);
  font-size: 42px;
  letter-spacing: 0.04em;
}

.contact-footer-brand p {
  margin: 4px 0 18px;
  color: #fff;
  font-weight: 800;
}

.contact-footer-brand small {
  display: block;
  max-width: 460px;
  line-height: 1.8;
}

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

.contact-footer-grid div {
  display: grid;
  gap: 8px;
  align-content: center;
  min-height: 110px;
  padding: 0 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.contact-footer-grid strong {
  color: #fff;
}

.contact-footer-grid span {
  font-size: 13px;
}

.contact-copyright {
  grid-column: 1 / -1;
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.resource-page {
  background: #ffffff;
}

.resource-page .site-header {
  background: rgba(7, 17, 31, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(14px);
}

.resource-page .site-header.is-scrolled {
  background: rgba(7, 17, 31, 0.96);
}

.resource-hero {
  min-height: 560px;
  display: grid;
  align-items: center;
  padding: 132px clamp(22px, 6vw, 86px) 70px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(2, 13, 16, 0.92) 0%, rgba(2, 31, 36, 0.76) 42%, rgba(2, 31, 36, 0.18) 100%),
    url("https://www.bingdaplc.cn/wp-content/uploads/2026/05/resource-hero-factory.webp");
  background-size: cover;
  background-position: center;
}

.resource-hero-copy {
  max-width: 780px;
}

.resource-hero-copy .eyebrow {
  color: var(--cyan);
}

.resource-hero-copy h1 {
  margin: 14px 0 20px;
  font-size: clamp(46px, 6vw, 76px);
  line-height: 1.1;
}

.resource-hero-copy p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 22px;
  line-height: 1.7;
}

.resource-hero-copy p strong,
.resource-hero-copy p em {
  color: var(--cyan);
  font-style: normal;
}

.resource-search {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 130px;
  width: min(620px, 100%);
  margin: 34px 0 26px;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
}

.resource-search input,
.resource-search button {
  min-height: 66px;
  border: 0;
  font: inherit;
}

.resource-search input {
  padding: 0 24px;
  color: var(--ink);
}

.resource-search button {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  font-weight: 900;
}

.resource-hot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.resource-hot-tags span {
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
}

.resource-hot-tags a,
.resource-keyword-row a {
  padding: 9px 14px;
  border-radius: 6px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  font-size: 14px;
  font-weight: 800;
}

.resource-section {
  width: min(1320px, calc(100% - 96px));
  margin: 0 auto;
  padding: 44px 0;
}

.resource-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.resource-section-title h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 3vw, 40px);
}

.resource-section-title a {
  color: #087b80;
  font-weight: 900;
}

.resource-feature-grid,
.resource-category-grid,
.software-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.resource-download-card,
.resource-category-card,
.resource-latest-card,
.software-card {
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.resource-download-card:hover,
.resource-category-card:hover,
.resource-latest-card:hover,
.software-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 72px rgba(15, 176, 184, 0.14);
}

.resource-download-card {
  position: relative;
  min-height: 300px;
  padding: 28px 22px 22px;
  overflow: hidden;
}

.resource-download-card span {
  color: #087b80;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.resource-download-card h3 {
  margin: 16px 0 2px;
  font-size: 30px;
}

.resource-download-card p {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
}

.resource-download-card small {
  display: block;
  color: var(--muted);
}

.resource-download-card img {
  position: absolute;
  right: 12px;
  bottom: 66px;
  width: 46%;
  height: 132px;
  object-fit: contain;
}

.resource-download-card a {
  position: absolute;
  right: 22px;
  bottom: 20px;
  left: 22px;
  display: grid;
  min-height: 48px;
  place-items: center;
  border-radius: 6px;
  color: #fff;
  background: linear-gradient(135deg, #087b80, var(--cyan));
  font-weight: 900;
}

.resource-category-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.resource-category-card {
  display: grid;
  justify-items: center;
  min-height: 190px;
  padding: 28px 20px;
  text-align: center;
  background: #ecfbfb;
}

.resource-category-card span {
  color: #087b80;
  font-size: 54px;
  line-height: 1;
}

.resource-category-card strong {
  margin-top: 22px;
  font-size: 19px;
}

.resource-category-card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.resource-latest-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.resource-latest-card {
  overflow: hidden;
  padding-bottom: 16px;
}

.resource-latest-card img {
  width: 100%;
  height: 128px;
  object-fit: cover;
  background: #eafafa;
}

.resource-latest-card time,
.resource-latest-card h3,
.resource-latest-card span {
  margin-right: 14px;
  margin-left: 14px;
}

.resource-latest-card time {
  display: block;
  margin-top: 16px;
  color: #7c8796;
  font-size: 12px;
}

.resource-latest-card h3 {
  min-height: 50px;
  font-size: 17px;
}

.resource-latest-card span {
  display: inline-block;
  padding: 6px 9px;
  border-radius: 4px;
  color: #087b80;
  background: rgba(18, 183, 189, 0.13);
  font-size: 12px;
  font-weight: 900;
}

.software-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.software-card {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 6px 16px;
  align-items: center;
  min-height: 126px;
  padding: 22px;
}

.software-card img {
  grid-row: 1 / 3;
  width: 64px;
  height: 64px;
  border-radius: 8px;
  object-fit: cover;
  background: #eefafa;
}

.software-card strong {
  grid-column: 2;
  font-size: 21px;
}

.software-card span {
  grid-column: 2;
  color: var(--muted);
}

.software-card a {
  grid-row: 1 / 3;
  grid-column: 3;
  padding: 9px 18px;
  border: 1px solid rgba(15, 176, 184, 0.34);
  border-radius: 6px;
  color: #087b80;
  font-weight: 900;
}

.resource-keyword-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.resource-keyword-row a {
  color: #087b80;
  background: rgba(18, 183, 189, 0.08);
  border: 1px solid rgba(18, 183, 189, 0.18);
}

.resource-help {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  width: min(1320px, calc(100% - 96px));
  margin: 0 auto 46px;
  padding: 38px 48px;
  border-radius: 10px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 36%, rgba(255, 255, 255, 0.14), transparent 34%),
    linear-gradient(135deg, var(--blue), var(--cyan));
}

.resource-help h2 {
  margin: 0 0 8px;
  font-size: clamp(28px, 3vw, 42px);
}

.resource-help p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.resource-help .ghost {
  min-width: 190px;
  justify-content: center;
  color: #087b80;
  background: #fff;
}

.resource-assurance {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(1320px, calc(100% - 96px));
  margin: 0 auto 58px;
  text-align: center;
}

.resource-assurance div {
  display: grid;
  gap: 8px;
  padding: 28px 18px;
  border-right: 1px solid rgba(15, 23, 42, 0.1);
}

.resource-assurance strong {
  color: #087b80;
}

.resource-assurance span {
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(18px);
  }
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: rgba(7, 17, 31, 0.96);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a,
  .site-nav .nav-parent {
    box-sizing: border-box;
    width: 100%;
    padding: 14px;
    color: rgba(255, 255, 255, 0.94);
    text-align: left;
  }

  .site-nav a::after,
  .site-nav .nav-parent::after {
    display: none;
  }

  .nav-dropdown {
    display: block;
  }

  .nav-dropdown-menu {
    position: static;
    display: none;
    min-width: 0;
    margin: 0 0 8px;
    padding: 4px;
    border: 0;
    background: rgba(255, 255, 255, 0.06);
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-dropdown.is-open .nav-dropdown-menu,
  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu {
    display: block;
    transform: none;
  }

  .nav-dropdown-menu a {
    color: rgba(255, 255, 255, 0.86);
    white-space: normal;
  }

  .nav-dropdown-menu a:hover,
  .nav-dropdown-menu a:focus-visible {
    color: #fff;
    background: rgba(18, 183, 189, 0.16);
  }

  .split-section,
  .contact-panel {
    grid-template-columns: 1fr;
  }

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

  .product-card:not(:nth-child(4n))::after {
    display: none;
  }

  .product-card:not(:nth-child(3n))::after {
    content: "";
    position: absolute;
    top: 22px;
    right: -1px;
    bottom: 78px;
    display: block;
    width: 1px;
    background: rgba(15, 176, 184, 0.18);
    z-index: 4;
  }

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

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

  .series-hero,
  .product-showcase-hero,
  .product-layout,
  .info-grid,
  .spec-strip,
  .article-grid,
  .download-grid,
  .contact-grid,
  .feature-band,
  .product-detail-page .feature-band,
  .process-grid,
  .visual-benefit-grid,
  .resource-row,
  .listing-hero,
  .news-feature-grid,
  .download-feature-grid,
  .news-portal-hero,
  .featured-news-layout,
  .featured-news-card,
  .newsletter-strip,
  .page-cta .content-wrap {
    grid-template-columns: 1fr;
  }

  .news-main {
    width: 100%;
    padding-top: 0;
  }

  .news-portal-hero::before {
    background:
      linear-gradient(90deg, rgba(2, 15, 20, 0.88) 0%, rgba(3, 46, 54, 0.62) 58%, rgba(3, 65, 74, 0.18) 100%),
      linear-gradient(180deg, rgba(2, 12, 18, 0.08), rgba(2, 12, 18, 0.52));
  }

  .news-block {
    width: min(100% - 40px, 960px);
  }

  .latest-news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .insight-card-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-strip form {
    grid-template-columns: 1fr;
  }

  .series-sidebar {
    position: static;
  }

  .product-showcase-hero {
    min-height: auto;
    padding-top: 118px;
  }

  .product-image-frame {
    min-height: 360px;
  }

  .product-white-hero {
    min-height: 380px;
  }

  .page-cta .content-wrap {
    display: grid;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 12px 16px;
    background: rgba(5, 41, 52, 0.94);
    box-shadow: none;
    backdrop-filter: none;
    text-shadow: none;
  }

  .brand strong {
    max-width: 185px;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero {
    min-height: 100vh;
    align-items: end;
    padding: 82px 18px 48px;
  }

  .hero-slider {
    top: 82px;
    bottom: 0;
    height: auto;
  }

  h1 {
    font-size: 34px;
  }

  .hero-slider::before {
    background:
      linear-gradient(180deg, rgba(5, 41, 52, 0.06) 0%, rgba(5, 41, 52, 0.04) 32%, rgba(5, 41, 52, 0.86) 58%, rgba(5, 41, 52, 0.96) 100%),
      linear-gradient(90deg, rgba(15, 176, 184, 0.12), transparent 58%);
  }

  .hero-slider::after {
    display: block;
    height: 58%;
    background: linear-gradient(180deg, transparent, rgba(5, 41, 52, 0.96));
  }

  .slide img {
    object-fit: cover;
    object-position: 72% top;
    background: #d9f3f5;
  }

  .hero-content {
    width: 100%;
  }

  .hero-copy {
    padding-top: 42vh;
  }

  .hero-lede {
    font-size: 15px;
    line-height: 1.7;
  }

  .hero-metrics,
  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .slider-dots {
    left: 0;
    bottom: -36px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .product-card:not(:nth-child(3n))::after {
    display: none;
  }

  .product-card {
    min-height: 430px;
    padding: 0;
  }

  .product-card figure {
    height: 430px;
    min-height: 430px;
    margin: 0;
  }

  .product-info {
    min-height: auto;
    padding: 16px 0 0;
    transform: none;
  }

  .product-index {
    left: 16px;
    bottom: 82px;
  }

  .product-card p {
    left: 16px;
    right: 16px;
    bottom: 72px;
    padding-bottom: 54px;
  }

  .product-info a {
    left: 34px;
    bottom: 88px;
  }

  .product-card h3 {
    font-size: 24px;
  }

  .product-card p {
    font-size: 15px;
  }

  .news-card span {
    margin-bottom: 32px;
  }

  .product-band,
  .split-section,
  .scene-section,
  .news-section,
  .contact-section,
  .advantages {
    padding: 62px 18px;
  }

  .page-hero,
  .series-hero,
  .product-showcase-hero,
  .info-section,
  .page-cta {
    padding-right: 18px;
    padding-left: 18px;
  }

  .page-hero {
    padding-top: 118px;
  }

  .product-showcase-hero h1 {
    font-size: 36px;
  }

  .product-hero-summary,
  .product-showcase-hero .hero-lede {
    font-size: 15px;
    line-height: 1.7;
  }

  .product-image-frame {
    min-height: 300px;
  }

  .product-image-frame img {
    max-height: 260px;
  }

  .product-white-hero {
    min-height: 300px;
  }

  .product-white-hero img {
    max-height: 250px;
  }

  .visual-benefits {
    padding: 66px 18px;
  }

  .visual-benefit-card figure {
    min-height: 210px;
  }

  .visual-benefit-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .visual-benefit-card p {
    font-size: 15px;
  }

  .news-main {
    width: 100%;
    padding: 0 0 48px;
  }

  .news-portal-hero {
    min-height: 580px;
    padding: 106px 18px 54px;
    background-position: 62% center;
  }

  .news-hero-copy {
    padding: 0;
  }

  .news-hero-copy h1 {
    font-size: 44px;
  }

  .news-hero-copy > p:last-of-type {
    font-size: 16px;
  }

  .news-block {
    width: calc(100% - 28px);
    margin-top: 34px;
  }

  .featured-news-layout,
  .latest-news-grid,
  .insight-card-grid {
    gap: 16px;
  }

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

  .featured-news-card > img {
    min-height: 240px;
  }

  .side-news-card {
    grid-template-columns: 112px 1fr;
    gap: 14px;
  }

  .side-news-card img {
    width: 112px;
    height: 92px;
  }

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

  .newsletter-strip {
    padding: 26px 18px;
  }

  .spec-strip {
    grid-template-columns: 1fr;
  }

  .solution-visual,
  .scene-grid {
    grid-template-columns: 1fr;
  }

  .scene-card {
    min-height: 260px;
    background-position: center;
  }

  .scene-card span {
    margin-bottom: 72px;
  }
}

@media (max-width: 980px) {
  .product-template-hero,
  .why-bingda-content,
  .quote-panel,
  .contact-footer,
  .product-bottom-cta {
    grid-template-columns: 1fr;
  }

  .product-template-hero {
    min-height: 560px;
    padding-top: 118px;
    background:
      linear-gradient(90deg, rgba(7, 17, 31, 0.94) 0%, rgba(7, 17, 31, 0.74) 58%, rgba(7, 17, 31, 0.26) 100%),
      var(--hero-banner-image) center / cover no-repeat,
      linear-gradient(135deg, #07111f, #0d3342 62%, #12b7bd);
  }

  .product-template-copy {
    width: min(560px, 64vw);
  }

  .product-advantage-grid,
  .application-scene-grid,
  .model-card-grid,
  .contact-method-grid,
  .contact-stat-grid,
  .resource-feature-grid,
  .resource-category-grid,
  .resource-latest-grid,
  .software-grid,
  .resource-assurance,
  .related-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .template-spec-panel,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .product-bottom-cta {
    display: grid;
  }

  .contact-hero {
    min-height: 680px;
  }

  .contact-start-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .resource-hero {
    min-height: 520px;
  }

  .resource-help {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .product-template-hero {
    min-height: 560px;
    padding: 108px 18px 34px;
    background:
      linear-gradient(180deg, rgba(7, 17, 31, 0.92) 0%, rgba(7, 17, 31, 0.78) 56%, rgba(7, 17, 31, 0.5) 100%),
      var(--hero-banner-image) center / cover no-repeat,
      linear-gradient(135deg, #07111f, #0d3342 62%, #12b7bd);
  }

  .product-template-copy {
    width: 100%;
  }

  .contact-hero {
    min-height: 640px;
    padding: 108px 18px 58px;
    background-position: 62% center;
  }

  .contact-hero-copy h1 {
    font-size: 44px;
  }

  .contact-hero-copy > p:last-of-type {
    font-size: 18px;
  }

  .contact-hero-actions,
  .contact-start-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .contact-methods,
  .contact-global {
    padding-right: 14px;
    padding-left: 14px;
  }

  .contact-method-grid,
  .contact-stat-grid,
  .resource-feature-grid,
  .resource-category-grid,
  .resource-latest-grid,
  .software-grid,
  .resource-assurance,
  .quote-form .form-row,
  .contact-footer-grid {
    grid-template-columns: 1fr;
  }

  .resource-hero {
    min-height: 580px;
    padding: 108px 18px 54px;
    background-position: 62% center;
  }

  .resource-hero-copy h1 {
    font-size: 42px;
  }

  .resource-hero-copy p {
    font-size: 16px;
  }

  .resource-search {
    grid-template-columns: 1fr;
  }

  .resource-section,
  .resource-help,
  .resource-assurance {
    width: calc(100% - 28px);
  }

  .resource-section-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .resource-download-card img {
    width: 42%;
  }

  .software-card {
    grid-template-columns: 1fr;
  }

  .software-card img,
  .software-card strong,
  .software-card span,
  .software-card a {
    grid-row: auto;
    grid-column: auto;
  }

  .software-card img {
    width: 78px;
    height: 78px;
  }

  .software-card a {
    width: fit-content;
  }

  .resource-help {
    padding: 28px 20px;
  }

  .resource-assurance div {
    border-right: 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  }

  .contact-method-card {
    min-height: 220px;
  }

  .contact-stat-grid div {
    border-right: 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.12);
  }

  .quote-panel {
    padding: 14px;
  }

  .quote-info,
  .quote-form {
    padding: 24px 18px;
  }

  .contact-start-card {
    padding: 28px 20px;
  }

  .contact-footer {
    padding: 34px 20px 22px;
  }

  .contact-footer-grid div {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .product-template-copy h1 {
    font-size: 40px;
  }

  .product-template-copy h2 {
    font-size: 24px;
  }

  .product-template-copy > p:not(.eyebrow) {
    font-size: 15px;
  }

  .product-template-actions,
  .product-trust-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-template-actions {
    display: grid;
  }

  .product-trust-row {
    gap: 16px;
  }

  .product-template-visual {
    min-height: 280px;
  }

  .product-template-visual img {
    max-height: 260px;
  }

  .product-series-nav {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .product-template-section,
  .why-bingda-panel,
  .product-bottom-cta {
    width: calc(100% - 28px);
  }

  .product-advantage-grid,
  .application-scene-grid,
  .model-card-grid,
  .related-product-grid,
  .why-service-list,
  .why-metrics,
  .system-architecture ul {
    grid-template-columns: 1fr;
  }

  .template-spec-panel {
    padding: 18px;
  }

  .template-spec-panel div,
  .related-product-card {
    grid-template-columns: 1fr;
  }

  .system-architecture > div,
  .system-architecture strong,
  .system-architecture li {
    min-width: 0;
    width: 100%;
  }

  .why-bingda-panel {
    padding: 24px 18px;
  }
}