:root {
  --yf-primary: #075bb1;
  --yf-primary-dark: #052a5d;
  --yf-cyan: #19c2ff;
  --yf-accent: #f97316;
  --yf-accent-soft: #fb923c;
  --yf-text: #12263f;
  --yf-muted: #5d6b7a;
  --yf-surface: #f6fbff;
}

body {
  color: var(--yf-text);
  background: #fff;
}

@media (min-width: 1200px) {
  .container {
    max-width: 1300px;
  }
}

.page-hero {
  position: relative;
  min-height: calc(100vh - 4rem);
  min-height: calc(100svh - 4rem);
  overflow: hidden;
  color: #fff;
  background-image:
    linear-gradient(90deg, rgba(4, 18, 42, 0.88) 0%, rgba(6, 27, 58, 0.68) 48%, rgba(5, 21, 45, 0.2) 100%),
    linear-gradient(180deg, rgba(0, 173, 255, 0.12), rgba(1, 15, 36, 0.28)),
    url("../assets/tech-blue-park-bg.png");
  background-position: center;
  background-size: cover;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 22%, rgba(49, 197, 255, 0.2), transparent 28%),
    linear-gradient(180deg, transparent 68%, rgba(248, 249, 250, 0.95) 100%);
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 64px));
  min-height: calc(100vh - 4rem);
  min-height: calc(100svh - 4rem);
  margin: 0 auto;
  padding: 5rem 0 5.5rem;
  display: flex;
  align-items: center;
}

.page-hero__copy {
  width: min(780px, 100%);
}

.page-hero--split .page-hero__inner {
  width: min(1280px, calc(100% - 64px));
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 42px;
  align-items: center;
}

.page-hero--split .page-hero__copy {
  width: 100%;
}

.page-hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-hero__visual img {
  display: block;
  width: min(94%, 620px);
  height: auto;
  filter: drop-shadow(0 28px 54px rgba(5, 42, 93, 0.18));
}

.page-hero__proof {
  position: absolute;
  right: 0;
  bottom: 4%;
  display: grid;
  grid-template-columns: repeat(3, minmax(92px, 1fr));
  gap: 10px;
  width: min(460px, 90%);
  padding: 10px;
  border: 1px solid rgba(7, 91, 177, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 42px rgba(15, 48, 88, 0.12);
  backdrop-filter: blur(12px);
}

.page-hero__proof span {
  display: block;
  padding: 10px;
  border-right: 1px solid rgba(7, 91, 177, 0.12);
  color: #31516f;
  font-size: 12px;
  line-height: 1.35;
  font-weight: 700;
  text-align: center;
}

.page-hero__proof span:last-child {
  border-right: 0;
}

.page-hero__proof strong {
  display: block;
  margin-bottom: 4px;
  color: var(--yf-primary);
  font-size: 22px;
  line-height: 1;
  font-weight: 900;
}

.page-production-tingche .page-hero__visual {
  min-height: 430px;
}

.page-production-tingche .page-hero__visual img {
  width: min(100%, 680px);
  border: 1px solid rgba(126, 233, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 26px 60px rgba(2, 18, 44, 0.32);
}

.page-production-tingche .page-hero__proof {
  right: 18px;
  bottom: 18px;
  grid-template-columns: repeat(2, minmax(92px, 1fr));
  width: min(300px, 82%);
}

.page-production-tingche .building-blueprint__visual {
  min-height: 420px;
  background: #071426;
}

.page-production-tingche .building-blueprint__visual img {
  object-fit: contain;
  padding: 14px;
}

.page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: #73dcff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
}

.page-eyebrow::before {
  content: "";
  width: 42px;
  height: 2px;
  background: linear-gradient(90deg, #21f3ff, rgba(33, 243, 255, 0));
  box-shadow: 0 0 18px rgba(33, 243, 255, 0.7);
}

.page-hero h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(44px, 6.2vw, 72px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: 0;
  text-shadow: 0 14px 34px rgba(0, 0, 0, 0.42);
}

.page-hero__lead {
  width: min(720px, 100%);
  margin: 30px 0 0;
  color: rgba(233, 249, 255, 0.92);
  font-size: clamp(17px, 1.75vw, 21px);
  line-height: 1.85;
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.page-btn:focus-visible {
  outline: 3px solid rgba(249, 115, 22, 0.45);
  outline-offset: 3px;
}

.page-btn--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--yf-accent), var(--yf-accent-soft));
  box-shadow: 0 16px 34px rgba(249, 115, 22, 0.32);
}

.page-btn--secondary {
  color: #e8fbff;
  border: 1px solid rgba(126, 233, 255, 0.58);
  background: rgba(5, 42, 93, 0.42);
  backdrop-filter: blur(10px);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(128px, 1fr));
  gap: 12px;
  width: min(760px, 100%);
  margin: 28px 0 0;
}

.hero-metric {
  min-height: 82px;
  padding: 14px 16px;
  border: 1px solid rgba(126, 233, 255, 0.34);
  border-radius: 8px;
  background: rgba(4, 32, 66, 0.46);
  box-shadow: inset 0 0 20px rgba(83, 214, 255, 0.1), 0 12px 28px rgba(0, 13, 36, 0.18);
  backdrop-filter: blur(10px);
}

.hero-metric strong {
  display: block;
  color: #fff;
  font-size: 28px;
  line-height: 1;
  font-weight: 800;
}

.hero-metric span {
  display: block;
  margin-top: 8px;
  color: rgba(232, 251, 255, 0.86);
  font-size: 14px;
  font-weight: 600;
}

.hero-feature-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  width: min(820px, 100%);
  margin: 28px 0 0;
  padding: 10px;
  border: 1px solid rgba(126, 233, 255, 0.24);
  border-radius: 8px;
  list-style: none;
  background: linear-gradient(90deg, rgba(4, 32, 66, 0.36), rgba(8, 49, 90, 0.2));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 18px 38px rgba(0, 13, 36, 0.18);
  backdrop-filter: blur(12px);
}

.hero-feature-grid li {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-right: 1px solid rgba(126, 233, 255, 0.16);
  color: #e8fbff;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.hero-feature-grid li:last-child {
  border-right: 0;
}

.hero-feature-grid i {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  color: #7ee9ff;
  background: rgba(55, 201, 255, 0.12);
  box-shadow: inset 0 0 14px rgba(87, 218, 255, 0.14);
}

.page-section {
  padding: 72px 0;
}

.page-section--soft {
  background: var(--yf-surface);
}

.page-section--gradient {
  background: linear-gradient(180deg, #eef6ff 0%, #f8fbff 100%);
}

.page-production-tingche #pain-points {
  background: #f6fbff;
}

.page-production-tingche #building-fit {
  background: #ffffff;
}

.page-production-tingche #core-capabilities {
  background: #eef7ff;
}

.page-production-tingche #parking-video {
  background: #f7f3ff;
}

.page-production-tingche #building-starter {
  background: #f2fbf7;
}

.page-production-tingche #advantages {
  background: #fffaf3;
}

.page-production-tingche #benchmark-case {
  background: linear-gradient(180deg, #eaf4ff 0%, #f7fbff 100%);
}

.page-production-tingche #faq {
  background: #f7f9fc;
}

.page-production-tingche #contactFormSection {
  background: #eef6ff;
}

.section-head {
  max-width: 860px;
  margin: 0 auto 36px;
  text-align: center;
}

.section-head h2 {
  margin: 0;
  color: var(--yf-text);
  font-size: clamp(34px, 3vw, 44px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: 0;
}

.section-head p {
  margin: 14px auto 0;
  color: var(--yf-muted);
  font-size: 18px;
  line-height: 1.75;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

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

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

.yf-card {
  height: 100%;
  padding: 28px;
  border: 0;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(15, 48, 88, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

a.yf-card {
  display: block;
  color: inherit;
  text-decoration: none;
}

.yf-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(15, 48, 88, 0.12);
}

.yf-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 22px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #0d6efd, var(--yf-cyan));
  box-shadow: 0 12px 26px rgba(13, 110, 253, 0.2);
}

.yf-card h3 {
  margin: 0 0 12px;
  color: var(--yf-text);
  font-size: 20px;
  line-height: 1.35;
  font-weight: 800;
}

.yf-card p,
.yf-card li {
  color: var(--yf-muted);
  font-size: 15px;
  line-height: 1.72;
}

.yf-card ul {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.yf-card li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--yf-primary);
}

.split-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 32px;
  align-items: stretch;
}

.visual-panel,
.content-panel {
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(15, 48, 88, 0.08);
  overflow: hidden;
}

.visual-panel {
  min-height: 430px;
  background:
    radial-gradient(circle at 18% 18%, rgba(25, 194, 255, 0.18), transparent 34%),
    linear-gradient(135deg, #052a5d 0%, #075bb1 100%);
  color: #fff;
}

.visual-panel__inner {
  height: 100%;
  min-height: 430px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.visual-panel h3 {
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.2;
  font-weight: 800;
}

.visual-panel p {
  max-width: 560px;
  color: rgba(232, 251, 255, 0.9);
  font-size: 16px;
  line-height: 1.75;
}

.visual-dashboard {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.visual-dashboard span {
  display: block;
  min-height: 82px;
  padding: 16px;
  border: 1px solid rgba(126, 233, 255, 0.25);
  border-radius: 8px;
  background: rgba(4, 32, 66, 0.4);
  color: #e8fbff;
  font-weight: 700;
}

.building-blueprint {
  display: grid;
  grid-template-columns: minmax(440px, 0.95fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: stretch;
}

.building-blueprint__visual,
.building-blueprint__content {
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(15, 48, 88, 0.08);
  overflow: hidden;
}

.building-blueprint__visual {
  min-height: 430px;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(5, 42, 93, 0.92), rgba(7, 91, 177, 0.74)),
    #052a5d;
}

.building-blueprint__visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 430px;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 18px 40px rgba(0, 13, 36, 0.24);
}

.building-blueprint__content {
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.building-module {
  display: flex;
  gap: 14px;
  min-height: 132px;
  padding: 18px;
  border: 1px solid #e8eef6;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.building-module__icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--yf-primary), var(--yf-cyan));
  box-shadow: 0 12px 24px rgba(7, 91, 177, 0.18);
}

.building-module h3 {
  margin: 0 0 8px;
  color: var(--yf-text);
  font-size: 18px;
  line-height: 1.32;
  font-weight: 800;
}

.building-module p {
  margin: 0;
  color: var(--yf-muted);
  font-size: 14px;
  line-height: 1.65;
}

.building-switch-section {
  background: #fff;
}

.building-switch-shell {
  display: grid;
  gap: 18px;
}

.building-switch-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px;
  border: 1px solid #e5eef8;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 36px rgba(15, 48, 88, 0.07);
}

.building-switch-tab {
  flex: 1 1 142px;
  min-height: 52px;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: #375672;
  background: #f7fbff;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.building-switch-tab i {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  color: var(--yf-primary);
  background: #fff;
  box-shadow: 0 8px 18px rgba(7, 91, 177, 0.08);
}

.building-switch-tab:hover,
.building-switch-tab.active {
  color: #fff;
  border-color: rgba(25, 194, 255, 0.22);
  background: linear-gradient(135deg, var(--yf-primary-dark), var(--yf-primary));
  box-shadow: 0 12px 28px rgba(7, 91, 177, 0.2);
  transform: translateY(-2px);
}

.building-switch-tab:hover i,
.building-switch-tab.active i {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.building-switch-tab:focus-visible {
  outline: 3px solid rgba(249, 115, 22, 0.45);
  outline-offset: 3px;
}

.building-switch-panel {
  display: none;
}

.building-switch-panel.active {
  display: block;
}

.building-switch-page {
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(360px, 0.94fr) minmax(0, 1.06fr);
  min-height: 430px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(15, 48, 88, 0.1);
}

.building-switch-media {
  position: relative;
  height: 430px;
  min-height: 430px;
  background: #052a5d;
}

.building-switch-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 42, 93, 0.05), rgba(5, 42, 93, 0.18));
  pointer-events: none;
}

.building-switch-media img {
  display: block;
  width: 100%;
  height: 430px;
  min-height: 430px;
  object-fit: cover;
}

.building-switch-media--contain {
  display: grid;
  place-items: center;
  box-sizing: border-box;
  overflow: hidden;
  padding: 18px;
  background: #041b3f;
}

.building-switch-media--contain img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  object-position: center center;
}

.building-switch-content {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.building-switch-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  min-height: 30px;
  padding: 0 13px;
  border-radius: 999px;
  color: var(--yf-primary);
  background: rgba(7, 91, 177, 0.08);
  font-size: 13px;
  font-weight: 800;
}

.building-switch-content h3 {
  margin: 16px 0 12px;
  color: var(--yf-text);
  font-size: clamp(25px, 2.2vw, 34px);
  line-height: 1.2;
  font-weight: 900;
}

.building-switch-content > p {
  margin: 0;
  color: var(--yf-muted);
  font-size: 16px;
  line-height: 1.75;
}

.building-switch-points {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.building-switch-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #40566d;
  font-size: 14.5px;
  line-height: 1.65;
}

.building-switch-points i {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border-radius: 50%;
  color: #fff;
  background: var(--yf-primary);
  font-size: 11px;
}

.page-production-tingche #core-capabilities .building-switch-content .lead {
  margin: 0;
  color: #5d6b7a;
  font-size: 16px;
  line-height: 1.75;
}

.page-production-tingche #core-capabilities .building-switch-points li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid rgba(7, 91, 177, 0.1);
  border-radius: 8px;
  background: #f8fbff;
}

.page-production-tingche #core-capabilities .building-switch-points b {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, #075bb1, #19c2ff);
  font-size: 14px;
}

.page-production-tingche #core-capabilities .building-switch-points strong {
  display: block;
  color: #12263f;
  font-size: 16px;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-production-tingche #core-capabilities .building-switch-points span {
  display: block;
  margin-top: 4px;
  color: #6c757d;
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.parking-core-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.parking-core-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  color: #075bb1;
  background: rgba(13, 110, 253, 0.08);
  font-size: 13px;
  font-weight: 800;
}

.building-switch-content > .building-switch-support {
  margin: 20px 0 0;
  padding: 12px 14px;
  border: 1px solid #dceafa;
  border-radius: 8px;
  background: #f7fbff;
  color: #60748a;
  font-size: 14px;
  line-height: 1.65;
}

.building-switch-outcomes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.building-switch-outcomes span {
  min-height: 78px;
  padding: 14px 12px;
  border: 1px solid rgba(7, 91, 177, 0.12);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f6fbff 100%);
}

.building-switch-outcomes strong,
.building-switch-outcomes em {
  display: block;
}

.building-switch-outcomes strong {
  color: #102f56;
  font-size: 16px;
  line-height: 1.3;
  font-weight: 900;
}

.building-switch-outcomes em {
  margin-top: 6px;
  color: #60748a;
  font-size: 13px;
  line-height: 1.45;
  font-style: normal;
}

.building-switch-actions {
  margin-top: 14px;
  padding: 15px 16px;
  border: 1px solid rgba(249, 115, 22, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(249, 115, 22, 0.08), rgba(7, 91, 177, 0.05)),
    #fff;
}

.building-switch-actions > strong {
  display: block;
  margin-bottom: 10px;
  color: #9a3412;
  font-size: 15px;
  line-height: 1.3;
  font-weight: 900;
}

.building-switch-actions div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.building-switch-actions span {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 58px;
  padding: 10px;
  border-radius: 8px;
  color: #334155;
  background: rgba(255, 255, 255, 0.72);
  font-size: 13.5px;
  line-height: 1.45;
  font-weight: 700;
}

.building-switch-actions i {
  flex: 0 0 auto;
  color: var(--yf-accent);
}

@media (min-width: 992px) {
  #core-capabilities .building-switch-content {
    padding: 34px 38px;
  }

  #core-capabilities .building-switch-content h3 {
    margin: 14px 0 10px;
    font-size: clamp(25px, 2vw, 31px);
  }

  #core-capabilities .building-switch-points {
    margin-top: 20px;
  }

  #core-capabilities .building-switch-actions {
    margin-top: 22px;
  }

  .page-production-tingche #core-capabilities .building-switch-page {
    align-items: stretch;
    min-height: 560px;
  }

  .page-production-tingche #core-capabilities .building-switch-tabs {
    display: grid;
    grid-template-columns: repeat(9, minmax(0, 1fr));
    gap: 8px;
  }

  .page-production-tingche #core-capabilities .building-switch-tab {
    min-height: 82px;
    padding: 10px 6px;
    flex: none;
    flex-direction: column;
    gap: 7px;
    font-size: 13px;
    text-align: center;
    white-space: nowrap;
  }

  .page-production-tingche #core-capabilities .building-switch-tab i {
    width: 32px;
    height: 32px;
  }

  .page-production-tingche #core-capabilities .building-switch-media {
    align-self: stretch;
    height: auto;
    min-height: 0;
  }

  .page-production-tingche #core-capabilities .building-switch-media img {
    position: absolute;
    inset: 18px;
    width: calc(100% - 36px);
    height: calc(100% - 36px);
    min-height: 0;
  }

  .page-production-tingche #core-capabilities .building-switch-media img.parking-core-phone-screen {
    left: 50%;
    right: auto;
    width: auto;
    max-width: calc(100% - 36px);
    transform: translateX(-50%);
  }

  .page-production-tingche #core-capabilities .building-switch-content {
    justify-content: center;
    padding: 46px 44px;
  }

  .page-production-tingche #core-capabilities .building-switch-content h3 {
    margin: 16px 0 12px;
    font-size: clamp(27px, 2.2vw, 34px);
  }

  .page-production-tingche #core-capabilities .building-switch-content > p {
    font-size: 16.2px;
    line-height: 1.78;
  }

  .page-production-tingche #core-capabilities .building-switch-points {
    gap: 13px;
    margin-top: 24px;
  }

  .page-production-tingche #core-capabilities .building-switch-points li {
    font-size: 15px;
    line-height: 1.72;
  }

  .page-production-tingche #core-capabilities .building-switch-content > .building-switch-support {
    margin-top: 14px;
    padding: 10px 12px;
    line-height: 1.55;
  }

  .page-production-tingche #core-capabilities .building-switch-outcomes {
    gap: 8px;
    margin-top: 10px;
  }

  .page-production-tingche #core-capabilities .building-switch-outcomes span {
    min-height: 66px;
    padding: 11px 10px;
  }
}

.building-access-path {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.building-access-path li {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  row-gap: 6px;
  min-height: 134px;
  padding: 20px;
  border: 1px solid #e5eef8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 36px rgba(15, 48, 88, 0.07);
}

.building-access-path b {
  display: grid;
  place-items: center;
  grid-row: span 2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #fff;
  background: var(--yf-primary);
  font-size: 15px;
}

.building-access-path strong {
  align-self: end;
  color: var(--yf-text);
  font-size: 18px;
  line-height: 1.25;
}

.building-access-path span {
  color: var(--yf-muted);
  font-size: 14.5px;
  line-height: 1.7;
}

@media (max-width: 991.98px) {
  .building-access-path {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767.98px) {
  .building-switch-actions div {
    grid-template-columns: 1fr;
  }

  .building-switch-outcomes {
    grid-template-columns: 1fr;
  }

  .building-access-path {
    grid-template-columns: 1fr;
  }
}

.building-fit-section {
  background: linear-gradient(180deg, #ffffff 0%, #f6fbff 100%);
}

.building-fit-section .section-head {
  margin-bottom: 30px;
}

.building-fit-panel {
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(460px, 0.92fr) minmax(0, 1.08fr);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 22px 56px rgba(15, 48, 88, 0.1);
}

.building-fit-visual {
  position: relative;
  min-height: 460px;
  max-height: 520px;
  background: #052a5d;
}

.building-fit-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 460px;
  max-height: 520px;
  object-fit: cover;
}

.page-production-tingche .building-fit-panel {
  align-items: stretch;
}

.page-production-tingche .building-fit-visual,
.page-production-tingche .building-fit-visual img {
  height: 100%;
  min-height: 100%;
  max-height: none;
}

.page-production-tingche .building-fit-item p {
  min-height: 40px;
  display: -webkit-box;
  min-height: auto;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.building-fit-visual__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 18, 42, 0) 45%, rgba(4, 18, 42, 0.78) 100%),
    linear-gradient(90deg, rgba(4, 18, 42, 0) 55%, rgba(4, 18, 42, 0.34) 100%);
}

.building-fit-visual__caption {
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 30px;
  color: #fff;
}

.building-fit-visual__caption span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border: 1px solid rgba(126, 233, 255, 0.35);
  border-radius: 999px;
  background: rgba(5, 42, 93, 0.48);
  color: #bdecff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.4px;
}

.building-fit-visual__caption strong {
  display: block;
  max-width: 520px;
  margin-top: 14px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
  font-weight: 900;
}

.building-fit-content {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.building-fit-content .eyebrow-small {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--yf-primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
}

.building-fit-content h2 {
  margin: 0;
  color: var(--yf-text);
  font-size: clamp(28px, 2.6vw, 38px);
  line-height: 1.2;
  font-weight: 900;
}

.building-fit-content > p {
  margin: 12px 0 18px;
  color: var(--yf-muted);
  font-size: 16px;
  line-height: 1.75;
}

.building-fit-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.building-fit-item {
  display: flex;
  gap: 12px;
  min-height: 98px;
  padding: 14px;
  border: 1px solid #e8eef6;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.building-fit-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(15, 48, 88, 0.08);
}

.building-fit-item__icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--yf-primary), var(--yf-cyan));
}

.building-fit-item h3 {
  margin: 0 0 6px;
  color: var(--yf-text);
  font-size: 17px;
  line-height: 1.3;
  font-weight: 800;
}

.building-fit-item p {
  margin: 0;
  color: var(--yf-muted);
  font-size: 13px;
  line-height: 1.56;
}

.building-fit-content .page-actions {
  margin-top: 18px;
}

.building-business-section {
  background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
}

.building-business-shell {
  display: grid;
  gap: 18px;
}

.building-business-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px;
  border: 1px solid #e5eef8;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 16px 36px rgba(15, 48, 88, 0.07);
}

.building-business-tab {
  min-height: 52px;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: #375672;
  background: #f7fbff;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  flex: 1 1 132px;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.building-business-tab i {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  color: var(--yf-primary);
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(7, 91, 177, 0.08);
}

.building-business-tab:hover,
.building-business-tab.active {
  color: #fff;
  border-color: rgba(25, 194, 255, 0.22);
  background: linear-gradient(135deg, var(--yf-primary-dark), var(--yf-primary));
  box-shadow: 0 12px 28px rgba(7, 91, 177, 0.2);
  transform: translateY(-2px);
}

.building-business-tab:hover i,
.building-business-tab.active i {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.building-business-panels {
  position: relative;
}

.building-business-panel {
  display: none;
}

.building-business-panel.active {
  display: block;
}

.building-business-page {
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
  min-height: 500px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(15, 48, 88, 0.1);
}

.building-business-media {
  position: relative;
  height: 500px;
  min-height: 500px;
  background: #052a5d;
}

.building-business-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 42, 93, 0.08), rgba(5, 42, 93, 0.24));
  pointer-events: none;
}

.building-business-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 500px;
  object-fit: cover;
}

.building-business-media--contain {
  display: flex;
  align-items: center;
  justify-content: center;
}

.building-business-media--contain img {
  box-sizing: border-box;
  height: 100%;
  min-height: 0;
  padding: 28px;
  object-fit: contain;
}

.building-business-media--poster {
  background: #111827;
}

.building-business-media--poster img {
  width: auto;
  max-width: 78%;
  height: calc(100% - 36px);
  min-height: 0;
  padding: 0;
  object-fit: contain;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.26);
}

.building-business-media--phone-shot {
  background:
    radial-gradient(circle at 20% 18%, rgba(25, 194, 255, 0.18), transparent 34%),
    radial-gradient(circle at 82% 78%, rgba(43, 214, 156, 0.16), transparent 34%),
    linear-gradient(145deg, #eaf4ff 0%, #f8fbff 54%, #eefbf6 100%);
  box-shadow: inset 0 0 0 1px rgba(13, 110, 253, 0.08);
}

.building-business-media--phone-shot::after {
  display: none;
}

.building-business-media--phone-shot img {
  width: auto;
  max-width: min(88%, 260px);
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(15, 48, 88, 0.16);
}

.building-business-media--screen-shot {
  background:
    radial-gradient(circle at 18% 20%, rgba(25, 194, 255, 0.18), transparent 34%),
    radial-gradient(circle at 84% 78%, rgba(43, 214, 156, 0.16), transparent 34%),
    linear-gradient(145deg, #eaf4ff 0%, #f8fbff 54%, #eefbf6 100%);
  box-shadow: inset 0 0 0 1px rgba(13, 110, 253, 0.08);
}

.building-business-media--screen-shot::after {
  display: none;
}

.building-business-media--screen-shot img {
  max-width: calc(100% - 36px);
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(15, 48, 88, 0.16);
}

.building-business-media--support {
  background:
    radial-gradient(circle at 18% 18%, rgba(36, 151, 255, 0.2), transparent 35%),
    radial-gradient(circle at 82% 82%, rgba(66, 211, 146, 0.2), transparent 36%),
    linear-gradient(145deg, #e8f5ff 0%, #f5fbff 50%, #eafaf2 100%);
}

.building-business-media--profile {
  background:
    radial-gradient(circle at 18% 20%, rgba(57, 128, 255, 0.2), transparent 34%),
    radial-gradient(circle at 84% 78%, rgba(118, 86, 255, 0.16), transparent 36%),
    linear-gradient(145deg, #edf4ff 0%, #f8fbff 52%, #f1efff 100%);
}

.building-business-media--roles {
  background:
    radial-gradient(circle at 18% 18%, rgba(31, 180, 148, 0.2), transparent 35%),
    radial-gradient(circle at 84% 80%, rgba(38, 116, 255, 0.18), transparent 36%),
    linear-gradient(145deg, #e9fbf7 0%, #f7fbff 52%, #ebf3ff 100%);
}

.building-business-media--phone-shot,
.building-business-media--screen-shot,
.building-business-media--support,
.building-business-media--profile,
.building-business-media--roles {
  background: #052a5d;
  box-shadow: none;
}

.building-business-content {
  padding: 36px 38px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.building-business-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  min-height: 30px;
  padding: 0 13px;
  border-radius: 999px;
  color: var(--yf-primary);
  background: rgba(7, 91, 177, 0.08);
  font-size: 13px;
  font-weight: 800;
}

.building-business-label i {
  font-size: 13px;
}

.building-business-content h3 {
  margin: 16px 0 12px;
  color: var(--yf-text);
  font-size: clamp(24px, 2.1vw, 34px);
  line-height: 1.2;
  font-weight: 900;
}

.building-business-lead {
  margin: 0;
  color: var(--yf-muted);
  font-size: 16px;
  line-height: 1.75;
}

.building-business-feature-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.building-business-feature {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 0 0 0 0;
}

.building-business-feature__index {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--yf-primary-dark), var(--yf-primary));
  font-size: 14px;
  font-weight: 900;
}

.building-business-feature strong {
  display: block;
  color: var(--yf-text);
  font-size: 15px;
  line-height: 1.35;
}

.building-business-feature p {
  margin: 5px 0 0;
  color: #556a7f;
  font-size: 13.5px;
  line-height: 1.65;
}

.building-business-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.building-business-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 11px;
  border-radius: 999px;
  color: #0d5fa8;
  background: #eef7ff;
  font-size: 13px;
  font-weight: 800;
}

.content-panel {
  padding: 34px;
}

.content-panel .eyebrow-small {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--yf-primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
}

.content-panel h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.2;
  font-weight: 800;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow li {
  position: relative;
  min-height: 172px;
  padding: 24px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(15, 48, 88, 0.08);
}

.workflow b {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: #fff;
  background: var(--yf-primary);
}

.workflow strong {
  display: block;
  margin-bottom: 8px;
  color: var(--yf-text);
  font-size: 18px;
}

.workflow span {
  color: var(--yf-muted);
  font-size: 15px;
  line-height: 1.7;
}

.page-production-tingche #workflow .workflow {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.parking-video-shell {
  display: grid;
  max-width: 1080px;
  margin: 0 auto;
}

.parking-video-frame {
  overflow: hidden;
  border-radius: 8px;
  background: #07182c;
  box-shadow: 0 22px 54px rgba(15, 48, 88, 0.16);
}

.parking-video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  background: #07182c;
  object-fit: cover;
}

.proof-card {
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(500px, 1.15fr) minmax(420px, 0.85fr);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(15, 48, 88, 0.08);
}

.proof-visual {
  min-height: 420px;
  background:
    linear-gradient(180deg, rgba(5, 42, 93, 0.15), rgba(5, 42, 93, 0.75)),
    url("../assets/yangcheng-park-panorama.png") center / cover;
}

.proof-main {
  padding: 38px;
  color: #fff;
  background:
    radial-gradient(circle at 86% 12%, rgba(82, 224, 255, 0.26), transparent 30%),
    linear-gradient(135deg, var(--yf-primary-dark) 0%, var(--yf-primary) 100%);
}

.case-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--yf-primary);
  background: #fff;
  font-size: 13px;
  font-weight: 800;
}

.proof-main h3 {
  margin: 18px 0 12px;
  font-size: 28px;
  font-weight: 800;
}

.proof-main p {
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.75;
}

.case-proof-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.case-proof-list li {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid rgba(126, 233, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  line-height: 1.55;
}

.case-proof-list strong {
  flex: 0 0 auto;
  color: #fff;
  font-weight: 900;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.metric-card {
  padding: 16px;
  border: 1px solid rgba(126, 233, 255, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.metric-card strong {
  display: block;
  color: #fff;
  font-size: 28px;
  line-height: 1;
}

.metric-card span {
  display: block;
  margin-top: 8px;
  color: rgba(232, 251, 255, 0.88);
  font-size: 13px;
}

.platform-value-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.platform-value-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid rgba(126, 233, 255, 0.25);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.platform-value-item b {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #075bb1, #19c2ff);
  font-size: 14px;
}

.platform-value-item strong {
  display: block;
  color: #fff;
  font-size: 16px;
  line-height: 1.3;
}

.platform-value-item span {
  display: block;
  margin-top: 4px;
  color: rgba(232, 251, 255, 0.88);
  font-size: 14px;
  line-height: 1.55;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 1120px;
  margin: 0 auto;
  align-items: stretch;
}

.faq-item {
  padding: 24px 28px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(15, 48, 88, 0.08);
}

.faq-item h3 {
  margin: 0 0 10px;
  color: var(--yf-text);
  font-size: 19px;
  font-weight: 800;
}

.faq-item p {
  margin: 0;
  color: var(--yf-muted);
  line-height: 1.75;
}

.page-production-tingche #faq .faq-item p {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

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

.related-link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 74px;
  padding: 16px;
  border-radius: 8px;
  color: var(--yf-text);
  background: #fff;
  text-decoration: none;
  box-shadow: 0 14px 32px rgba(15, 48, 88, 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.related-link:hover {
  color: var(--yf-primary);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(15, 48, 88, 0.1);
}

.related-link i {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--yf-primary), var(--yf-cyan));
}

.contact-section-form {
  padding: 56px 0;
  background: linear-gradient(135deg, var(--yf-surface) 0%, #fff 100%);
}

.contact-modern-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}

.contact-modern-info,
.contact-modern-form {
  border-radius: 12px;
  box-shadow: 0 12px 48px rgba(0, 102, 255, 0.14);
}

.contact-modern-info {
  position: relative;
  overflow: hidden;
  padding: 34px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 12%, rgba(25, 194, 255, 0.18), transparent 30%),
    linear-gradient(135deg, var(--yf-primary-dark) 0%, var(--yf-primary) 100%);
}

.contact-modern-info::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -110px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.contact-modern-tag {
  display: inline-block;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.contact-modern-info h2,
.contact-modern-form h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 2.8vw, 36px);
  line-height: 1.2;
  font-weight: 800;
}

.contact-modern-info p {
  max-width: 440px;
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  line-height: 1.68;
}

.contact-modern-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
}

.contact-modern-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-modern-item i {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  font-size: 18px;
}

.contact-modern-item span {
  display: block;
  margin-bottom: 4px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
}

.contact-modern-item strong,
.contact-modern-item address {
  display: block;
  margin: 0;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.58;
  font-style: normal;
}

.contact-modern-form {
  padding: 34px;
  background: #fff;
}

.contact-modern-form .contact-modern-tag {
  color: var(--yf-primary);
}

.contact-modern-form h2 {
  color: var(--yf-text);
}

.contact-modern-lead {
  margin: 0 0 12px;
  color: #6b7b93;
  font-size: 15px;
  line-height: 1.65;
}

.contact-diagnostic-card {
  margin: 12px 0 16px;
  padding: 14px 16px;
  border: 1px solid #e8ecf2;
  border-radius: 8px;
  background: #f8faff;
}

.contact-diagnostic-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--yf-text);
}

.contact-diagnostic-card ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
  color: var(--yf-muted);
  font-size: 14px;
  line-height: 1.6;
}

.contact-modern-form .form-floating {
  margin-bottom: 12px;
}

.contact-modern-form .form-control,
.contact-modern-form .form-select {
  border: 1px solid #e8ecf2;
  border-radius: 8px;
  background-color: #f8faff;
  color: #0a1628;
  font-size: 15px;
  box-shadow: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.contact-modern-form .form-control:focus,
.contact-modern-form .form-select:focus {
  border-color: var(--yf-primary);
  background-color: #fff;
  box-shadow: 0 0 0 4px rgba(7, 91, 177, 0.1);
}

.contact-modern-form .btn-primary {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--yf-accent), var(--yf-accent-soft));
  box-shadow: 0 10px 26px rgba(249, 115, 22, 0.24);
  font-size: 16px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-modern-form .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(249, 115, 22, 0.32);
  background: linear-gradient(135deg, #ea580c, var(--yf-accent));
}

.success-message,
.error-message {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 1100;
  width: min(400px, 90%);
  padding: 34px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  text-align: center;
  transform: translate(-50%, -50%) scale(0.9);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}

.success-message.show,
.error-message.show {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.success-message i,
.error-message i {
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  margin: 0 auto 18px;
  border-radius: 50%;
  font-size: 54px;
}

.success-message i {
  color: #28a745;
  background: rgba(40, 167, 69, 0.1);
}

.error-message i {
  color: #dc3545;
  background: rgba(220, 53, 69, 0.1);
}

.footer {
  background: #2c3e50;
}

.page-solutions-building .page-hero {
  color: #055bb1;
  background: url("../images/xt/bg.jpg") no-repeat center center;
  background-size: cover;
}

.page-solutions-building .page-hero::after {
  content: none;
}

.page-solutions-building .page-eyebrow {
  color: #0876d6;
  font-weight: 800;
}

.page-solutions-building .page-eyebrow::before {
  background: linear-gradient(90deg, #0d8dff, rgba(13, 141, 255, 0));
  box-shadow: none;
}

.page-solutions-building .page-hero h1 {
  color: #054f9d;
  text-shadow: none;
}

.page-solutions-building .page-hero__lead {
  color: #234865;
  text-shadow: none;
}

.page-solutions-building .page-btn--secondary {
  color: #075bb1;
  border-color: rgba(7, 91, 177, 0.24);
  background: rgba(255, 255, 255, 0.68);
}

.page-solutions-building .hero-metric {
  border-color: rgba(7, 91, 177, 0.12);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 38px rgba(15, 48, 88, 0.09);
}

.page-solutions-building .hero-metric strong {
  color: #075bb1;
}

.page-solutions-building .hero-metric span {
  color: #31516f;
}

.page-solutions-building .hero-feature-grid {
  border-color: rgba(7, 91, 177, 0.12);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 20px 46px rgba(15, 48, 88, 0.09);
}

.page-solutions-building .hero-feature-grid li {
  border-color: rgba(7, 91, 177, 0.1);
  color: #123f68;
}

.page-solutions-building .hero-feature-grid i {
  color: #075bb1;
  background: rgba(7, 91, 177, 0.08);
}

.page-solutions-building .page-hero__visual {
  min-height: 520px;
}

.page-solutions-building .page-hero__visual img {
  width: min(90%, 600px);
}

.page-solutions-building .section-head h2 {
  color: #102f56;
}

.page-solutions-building .page-section {
  padding: 56px 0;
}

.page-solutions-building .section-head {
  margin-bottom: 28px;
}

.page-solutions-building .section-head p {
  margin-top: 10px;
}

.page-actions--center {
  justify-content: center;
}

.hero-role-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-role-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(7, 91, 177, 0.14);
  border-radius: 8px;
  color: #123f68;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 28px rgba(15, 48, 88, 0.08);
  font-size: 14px;
  font-weight: 800;
}

.building-value-section {
  background:
    linear-gradient(180deg, #fff 0%, #f7fbff 100%);
}

.building-value-grid,
.building-package-grid,
.building-media-grid,
.building-trust-grid {
  display: grid;
  gap: 18px;
}

.building-value-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.building-value-card,
.building-package-card,
.building-media-card,
.building-trust-card {
  position: relative;
  border: 1px solid rgba(7, 91, 177, 0.1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(15, 48, 88, 0.08);
}

.building-value-card {
  min-height: 245px;
  padding: 28px 24px;
}

.building-value-card__icon,
.building-trust-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: 8px;
  color: #075bb1;
  background: linear-gradient(135deg, rgba(7, 91, 177, 0.1), rgba(25, 194, 255, 0.14));
  font-size: 22px;
}

.building-value-card h3,
.building-package-card h3,
.building-media-card h3,
.building-trust-card h3 {
  margin: 0 0 10px;
  color: #102f56;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 800;
}

.building-value-card p,
.building-package-card p,
.building-media-card p,
.building-trust-card p {
  margin: 0;
  color: #5d6b7a;
  line-height: 1.8;
}

.building-value-section .page-actions {
  margin-top: 28px;
}

.building-package-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.building-package-card {
  display: flex;
  flex-direction: column;
  min-height: 390px;
  padding: 24px;
  overflow: hidden;
}

.building-package-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #075bb1, #19c2ff, #f97316);
}

.building-package-card__tag {
  align-self: flex-start;
  margin-bottom: 14px;
  padding: 6px 10px;
  border-radius: 8px;
  color: #075bb1;
  background: rgba(7, 91, 177, 0.08);
  font-size: 13px;
  font-weight: 800;
}

.building-package-card ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
}

.building-package-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #334155;
  font-size: 14px;
  line-height: 1.6;
}

.building-package-card li i {
  flex: 0 0 auto;
  margin-top: 3px;
  color: #0f9f6e;
}

.building-package-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-top: auto;
  padding: 0 16px;
  border: 1px solid rgba(7, 91, 177, 0.18);
  border-radius: 8px;
  color: #075bb1;
  background: #f8fbff;
  font-weight: 800;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.building-package-card a:hover {
  border-color: #075bb1;
  color: #fff;
  background: #075bb1;
}

.building-media-section {
  background:
    linear-gradient(180deg, #fff 0%, #f7fbff 100%);
}

.building-media-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.building-media-card {
  overflow: hidden;
}

.building-media-card__visual {
  position: relative;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #eef7ff, #ffffff);
}

.building-media-card__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.building-media-card--placeholder .building-media-card__visual img {
  object-fit: contain;
  padding: 22px;
  filter: saturate(0.9);
}

.building-media-card__play {
  position: absolute;
  inset: 50% auto auto 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  color: #fff;
  background: rgba(7, 91, 177, 0.92);
  box-shadow: 0 14px 28px rgba(7, 91, 177, 0.22);
  transform: translate(-50%, -50%);
}

.building-media-card h3,
.building-media-card p {
  padding-right: 20px;
  padding-left: 20px;
}

.building-media-card h3 {
  margin-top: 18px;
}

.building-media-card p {
  padding-bottom: 22px;
}

.building-trust-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.building-trust-card {
  min-height: 250px;
  padding: 26px 24px;
}

.building-trust-card__icon {
  color: #b45309;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(7, 91, 177, 0.08));
}

.building-cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 28px;
  padding: 26px 30px;
  border: 1px solid rgba(7, 91, 177, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(7, 91, 177, 0.96), rgba(6, 42, 93, 0.96)),
    #075bb1;
  box-shadow: 0 20px 46px rgba(7, 91, 177, 0.18);
}

.building-cta-band strong,
.building-cta-band span {
  display: block;
  color: #fff;
}

.building-cta-band strong {
  margin-bottom: 6px;
  font-size: 22px;
  line-height: 1.3;
  font-weight: 900;
}

.building-cta-band span {
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
}

.building-cta-band .page-btn {
  flex: 0 0 auto;
  box-shadow: none;
}

@media (max-width: 991.98px) {
  .page-hero__inner {
    width: calc(100% - 40px);
    max-width: 760px;
    padding: 5rem 0 6rem;
  }

  .page-hero--split .page-hero__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .page-hero__visual,
  .page-solutions-building .page-hero__visual {
    min-height: auto;
  }

  .hero-feature-grid {
    grid-template-columns: repeat(3, minmax(96px, 1fr));
  }

  .hero-feature-grid li:nth-child(3n) {
    border-right: 0;
  }

  .hero-metrics,
  .metric-grid,
  .card-grid,
  .card-grid--three,
  .related-grid,
  .workflow,
  .building-value-grid,
  .building-package-grid,
  .building-media-grid,
  .building-trust-grid,
  .split-panel,
  .proof-card,
  .contact-modern-wrapper {
    grid-template-columns: 1fr 1fr;
  }

  .split-panel,
  .proof-card,
  .parking-video-shell,
  .building-fit-panel,
  .building-switch-page,
  .building-business-page,
  .building-blueprint,
  .building-cta-band,
  .contact-modern-wrapper {
    grid-template-columns: 1fr;
  }

  .building-cta-band {
    display: grid;
    align-items: start;
  }

  .building-switch-page,
  .building-switch-media,
  .building-switch-media img,
  .building-business-page,
  .building-business-media,
  .building-business-media img {
    height: auto;
    min-height: auto;
  }

  .building-switch-media,
  .building-business-media {
    aspect-ratio: 16 / 9;
  }

  .building-switch-media img,
  .building-business-media img {
    height: 100%;
  }

  .building-fit-panel,
  .building-fit-visual,
  .building-fit-visual img {
    min-height: auto;
  }

  .building-fit-visual {
    aspect-ratio: 16 / 9;
  }

  .building-fit-visual img {
    height: 100%;
  }

  .building-blueprint__content {
    grid-template-columns: 1fr 1fr;
  }

  .building-blueprint__visual {
    min-height: 320px;
  }

  .proof-visual {
    min-height: 320px;
  }
}

@media (max-width: 767.98px) {
  .page-section {
    padding: 52px 0;
  }

  .section-head {
    margin-bottom: 28px;
  }

  .section-head h2 {
    font-size: 28px;
    line-height: 1.24;
  }

  .section-head p {
    font-size: 16px;
    line-height: 1.72;
  }

  .page-hero,
  .page-hero__inner {
    min-height: 740px;
  }

  .page-hero {
    background-position: 62% center;
  }

  .page-hero--split,
  .page-hero--split .page-hero__inner {
    min-height: auto;
  }

  .page-solutions-building .page-hero {
    background-position: center top;
  }

  .page-solutions-building .page-section {
    padding: 44px 0;
  }

  .page-solutions-building .section-head {
    margin-bottom: 24px;
  }

  .page-hero__inner {
    align-items: flex-end;
    width: min(100% - 32px, 560px);
    padding: 4rem 0 4.8rem;
  }

  .page-hero--split .page-hero__inner {
    align-items: center;
    padding: 3.5rem 0 3.25rem;
  }

  .page-hero__visual img,
  .page-solutions-building .page-hero__visual img {
    width: min(100%, 420px);
  }

  .page-hero__proof {
    position: static;
    width: 100%;
    grid-template-columns: 1fr;
    margin-top: 12px;
  }

  .page-hero__proof span {
    border-right: 0;
    border-bottom: 1px solid rgba(7, 91, 177, 0.12);
  }

  .page-hero__proof span:last-child {
    border-bottom: 0;
  }

  .page-eyebrow {
    margin-bottom: 18px;
    font-size: 14px;
  }

  .page-hero h1 {
    font-size: clamp(38px, 11vw, 48px);
    line-height: 1.12;
  }

  .page-hero__lead {
    margin-top: 22px;
    font-size: 16px;
    line-height: 1.78;
    overflow-wrap: anywhere;
  }

  .page-actions {
    margin-top: 26px;
  }

  .page-btn {
    flex: 1 1 100%;
  }

  .hero-metrics,
  .hero-feature-grid,
  .card-grid,
  .card-grid--three,
  .faq-list,
  .workflow,
  .metric-grid,
  .related-grid,
  .building-value-grid,
  .building-package-grid,
  .building-media-grid,
  .building-trust-grid,
  .visual-dashboard {
    grid-template-columns: 1fr;
  }

  .hero-feature-grid {
    gap: 10px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .hero-feature-grid li {
    justify-content: flex-start;
    min-height: 58px;
    padding: 0 14px;
    border: 1px solid rgba(126, 233, 255, 0.2);
    border-radius: 8px;
    background: rgba(4, 32, 66, 0.42);
  }

  .page-solutions-building .hero-feature-grid li {
    border-color: rgba(7, 91, 177, 0.16);
    background: rgba(255, 255, 255, 0.72);
  }

  .hero-role-strip span {
    flex: 1 1 calc(50% - 10px);
    justify-content: center;
  }

  .building-value-card,
  .building-package-card,
  .building-trust-card {
    min-height: auto;
    padding: 22px 20px;
  }

  .building-package-card ul {
    margin-bottom: 18px;
  }

  .building-media-card h3,
  .building-media-card p {
    padding-right: 18px;
    padding-left: 18px;
  }

  .building-cta-band {
    padding: 22px 20px;
  }

  .building-cta-band .page-btn {
    width: 100%;
  }

  .building-blueprint__content {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .building-fit-panel {
    border-radius: 8px;
  }

  .building-fit-content {
    padding: 24px 20px;
  }

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

  .building-fit-visual {
    aspect-ratio: 16 / 10;
  }

  .building-fit-visual__caption {
    left: 20px;
    right: 20px;
    bottom: 20px;
  }

  .building-fit-visual__caption strong {
    font-size: 24px;
  }

  .building-fit-item {
    min-height: auto;
    padding: 14px;
  }

  .building-switch-content {
    padding: 24px 20px;
  }

  .building-switch-tabs {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: thin;
    padding: 8px;
  }

  .building-switch-tab {
    flex: 0 0 138px;
    min-height: 64px;
  }

  .building-switch-media {
    aspect-ratio: 16 / 10;
  }

  .building-business-content {
    padding: 24px 20px;
  }

  .building-business-tabs {
    display: flex;
    overflow-x: auto;
    scrollbar-width: thin;
    padding: 8px;
  }

  .building-business-tab {
    flex: 0 0 128px;
    min-height: 68px;
  }

  .building-business-feature-list {
    grid-template-columns: 1fr;
  }

  .building-business-media {
    aspect-ratio: 16 / 10;
  }

  .faq-item {
    padding: 20px;
  }

  .building-blueprint__visual {
    min-height: 260px;
    padding: 12px;
  }

  .building-blueprint__visual img {
    max-height: 300px;
  }

  .building-module {
    min-height: auto;
    padding: 16px;
  }

  .yf-card,
  .content-panel,
  .proof-main,
  .contact-modern-info,
  .contact-modern-form {
    padding: 24px 20px;
  }

  .visual-panel,
  .visual-panel__inner {
    min-height: 320px;
  }

  .proof-visual {
    min-height: 260px;
  }
}

.page-solutions-building .proof-card {
  grid-template-columns: minmax(440px, 0.95fr) minmax(500px, 1.05fr);
}

.page-solutions-building .proof-visual {
  min-height: 500px;
  background:
    linear-gradient(180deg, rgba(5, 42, 93, 0.02), rgba(5, 42, 93, 0.18)),
    url("../images/solutions/building-case-project.png") center / cover no-repeat;
}

@media (max-width: 991.98px) {
  .page-solutions-building .proof-card {
    grid-template-columns: 1fr;
  }

  .page-solutions-building .proof-visual {
    min-height: 420px;
  }

}

@media (max-width: 767.98px) {
  .page-solutions-building .proof-visual {
    min-height: 300px;
    background-position: center top;
  }
}