/* ============================================
   FTIR Page
   Aligned with homepage / Novascan visual system
   ============================================ */

:root {
  --ft-primary: #123f7a;
  --ft-primary-dark: #0b2f5d;
  --ft-accent: #2aa9e8;
  --ft-accent-soft: #e8f5fd;
  --ft-bg: #f6fbff;
  --ft-line: #dbe8f2;
  --ft-text: #16324f;
  --ft-text-mid: #4f6c87;
  --ft-text-light: #758ba2;
  --ft-shadow: 0 16px 38px rgba(18, 63, 122, 0.08);
}

body.ft-page {
  background: #fff;
  color: var(--ft-text);
}

.ft-header {
  position: sticky;
  top: 0;
  left: auto;
  right: auto;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(18, 63, 122, 0.08);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

.ft-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px rgba(18, 63, 122, 0.1);
}

.ft-header .header-inner {
  height: auto;
  min-height: 82px;
  padding: 14px 0;
  gap: 16px;
}

.ft-brand-logo {
  flex-shrink: 0;
}

.ft-header .nav-link {
  color: var(--ft-text-mid);
  font-weight: 700;
  white-space: nowrap;
  word-break: keep-all;
}

.ft-header .nav-link:hover,
.ft-header .nav-link.active {
  color: var(--ft-primary);
}

.ft-header .nav-link.active {
  background: rgba(18, 63, 122, 0.06);
  border-radius: 12px;
}

.ft-header .header-cta {
  box-shadow: 0 8px 20px rgba(42, 169, 232, 0.22);
}

.ft-header .logo-divider {
  background: rgba(18, 63, 122, 0.12);
}

.ft-header .logo-cn {
  color: var(--ft-primary-dark);
}

.ft-header .logo-sub-right {
  color: var(--ft-text-light);
}

.ft-breadcrumb {
  margin-top: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--ft-line);
  background: #fff;
  font-size: 13px;
}

.ft-breadcrumb a {
  color: var(--ft-text-mid);
}

.ft-breadcrumb .sep {
  color: #b8c7d5;
  margin: 0 6px;
}

.ft-breadcrumb .current {
  color: var(--ft-text);
  font-weight: 700;
}

.ft-hero {
  padding: 76px 0 58px;
  border-bottom: 1px solid var(--ft-line);
  background:
    radial-gradient(circle at 88% 18%, rgba(42, 169, 232, 0.22), transparent 27%),
    radial-gradient(circle at 12% 16%, rgba(18, 63, 122, 0.14), transparent 34%),
    linear-gradient(180deg, #edf5fd 0%, #dcecf9 56%, #eef5fd 100%);
}

.ft-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 470px;
  gap: 52px;
  align-items: center;
}

.ft-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.ft-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.ft-badge.primary {
  background: var(--ft-accent-soft);
  color: var(--ft-primary);
  border: 1px solid #cde7f7;
}

.ft-badge.secondary {
  background: #fff;
  color: var(--ft-text-mid);
  border: 1px solid var(--ft-line);
}

.ft-hero-title {
  font-size: clamp(34px, 4.8vw, 56px);
  line-height: 1.08;
  font-weight: 900;
  color: var(--ft-primary-dark);
  margin-bottom: 16px;
}

.ft-hero-title span {
  display: block;
  color: var(--ft-accent);
}

.ft-hero-desc {
  max-width: 680px;
  margin-bottom: 28px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ft-text-mid);
}

.ft-hero-lead {
  max-width: 700px;
  margin-bottom: 16px;
  color: var(--ft-primary-dark);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.75;
}

.ft-hero-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.ft-hero-point {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(18, 63, 122, 0.08);
  background: rgba(255, 255, 255, 0.82);
}

.ft-hero-point i {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--ft-accent-soft);
  color: var(--ft-accent);
  flex-shrink: 0;
}

.ft-hero-point strong {
  display: block;
  color: var(--ft-text);
  font-size: 13px;
  margin-bottom: 3px;
}

.ft-hero-point span {
  display: block;
  color: var(--ft-text-light);
  font-size: 12px;
  line-height: 1.65;
}

.ft-hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.ft-hero-cta.center {
  justify-content: center;
}

.ft-btn-primary,
.ft-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 14px;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 800;
  transition: var(--transition);
}

.ft-btn-primary {
  background: linear-gradient(135deg, var(--ft-accent) 0%, #1f90d1 100%);
  color: #fff;
  box-shadow: 0 10px 24px rgba(42, 169, 232, 0.24);
}

.ft-btn-primary:hover,
.ft-btn-outline:hover {
  transform: translateY(-2px);
}

.ft-btn-outline {
  background: #fff;
  color: var(--ft-primary);
  border: 2px solid rgba(18, 63, 122, 0.18);
}

.ft-hero-visual {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(18, 63, 122, 0.08);
  border-radius: 28px;
  padding: 18px;
  box-shadow: var(--ft-shadow);
}

.ft-visual-shell {
  padding: 22px;
  border-radius: 22px;
  border: 1px solid #e4edf4;
  background:
    radial-gradient(circle at 18% 12%, rgba(18, 63, 122, 0.06), transparent 24%),
    radial-gradient(circle at 85% 18%, rgba(42, 169, 232, 0.12), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f5f9fc 100%);
}

.ft-visual-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.ft-visual-top span {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid #d8e7f2;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ft-text-mid);
  font-size: 11px;
  font-weight: 700;
}

.ft-spectrum {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
  min-height: 180px;
  margin-bottom: 18px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid #e4edf4;
  background:
    linear-gradient(rgba(18, 63, 122, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 63, 122, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(235, 246, 252, 0.96) 100%);
  background-size: 100% 26px, 52px 100%, 100% 100%;
}

.ft-spectrum.ft-spectrum-lines {
  position: relative;
  grid-template-columns: 1fr;
  min-height: 190px;
  overflow: hidden;
}

.ft-spectrum.ft-spectrum-lines .trace {
  position: absolute;
  left: 6%;
  right: 6%;
  display: block;
  height: 2px;
  border-radius: 999px;
  opacity: 0.95;
  background:
    linear-gradient(90deg,
      transparent 0%,
      rgba(42, 169, 232, 0.7) 8%,
      rgba(18, 63, 122, 0.9) 18%,
      rgba(42, 169, 232, 0.4) 29%,
      rgba(18, 63, 122, 0.92) 42%,
      rgba(42, 169, 232, 0.5) 58%,
      rgba(18, 63, 122, 0.9) 73%,
      rgba(42, 169, 232, 0.55) 86%,
      transparent 100%);
  box-shadow: 0 0 18px rgba(42, 169, 232, 0.12);
}

.ft-spectrum.ft-spectrum-lines .trace::after {
  content: "";
  position: absolute;
  inset: -18px 0 auto;
  height: 36px;
  background:
    radial-gradient(circle at 12% 50%, rgba(42, 169, 232, 0.42) 0 10px, transparent 11px),
    radial-gradient(circle at 34% 50%, rgba(18, 63, 122, 0.3) 0 11px, transparent 12px),
    radial-gradient(circle at 61% 50%, rgba(42, 169, 232, 0.35) 0 12px, transparent 13px),
    radial-gradient(circle at 82% 50%, rgba(18, 63, 122, 0.28) 0 9px, transparent 10px);
  opacity: 0.55;
}

.ft-spectrum.ft-spectrum-lines .trace-1 {
  top: 28%;
  transform: scaleY(1.1);
}

.ft-spectrum.ft-spectrum-lines .trace-2 {
  top: 50%;
  opacity: 0.75;
}

.ft-spectrum.ft-spectrum-lines .trace-3 {
  top: 72%;
  opacity: 0.58;
}

.ft-spectrum .bar {
  display: block;
  width: 100%;
  border-radius: 14px 14px 8px 8px;
  background: linear-gradient(180deg, rgba(42, 169, 232, 0.28) 0%, rgba(18, 63, 122, 0.92) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.ft-spectrum .bar-1 { height: 44%; }
.ft-spectrum .bar-2 { height: 68%; }
.ft-spectrum .bar-3 { height: 84%; }
.ft-spectrum .bar-4 { height: 58%; }
.ft-spectrum .bar-5 { height: 91%; }
.ft-spectrum .bar-6 { height: 72%; }

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

.ft-visual-card {
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid #e4edf4;
}

.ft-visual-card strong {
  display: block;
  color: var(--ft-primary-dark);
  font-size: 13px;
  margin-bottom: 5px;
}

.ft-visual-card span {
  display: block;
  color: var(--ft-text-light);
  font-size: 12px;
  line-height: 1.6;
}

.ft-trust {
  padding: 14px 0;
  border-bottom: 1px solid var(--ft-line);
  background: #fff;
}

.ft-trust-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.ft-trust-label {
  font-size: 12px;
  font-weight: 800;
  color: var(--ft-text-light);
  letter-spacing: 0.9px;
  text-transform: uppercase;
}

.ft-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ft-chip {
  padding: 6px 12px;
  border-radius: 999px;
  background: #f7fafc;
  border: 1px solid var(--ft-line);
  color: var(--ft-text-mid);
  font-size: 12px;
  font-weight: 600;
}

.ft-section {
  padding: 82px 0;
  background: #fff;
}

.ft-section.alt {
  background: var(--ft-bg);
}

.ft-section-head {
  max-width: 800px;
  margin: 0 auto 42px;
  text-align: center;
}

.ft-eyebrow {
  margin-bottom: 12px;
  color: var(--ft-accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1.1px;
  text-transform: uppercase;
}

.ft-title {
  margin-bottom: 12px;
  color: var(--ft-primary-dark);
  font-size: clamp(28px, 3.8vw, 42px);
  font-weight: 900;
  line-height: 1.18;
}

.ft-title span {
  color: var(--ft-accent);
}

.ft-desc {
  color: var(--ft-text-mid);
  font-size: 15px;
  line-height: 1.85;
}

.ft-category-grid,
.ft-brand-grid,
.ft-application-grid,
.ft-guide-grid,
.ft-support-grid {
  display: grid;
  gap: 22px;
}

.ft-process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

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

.ft-brand-grid,
.ft-guide-grid,
.ft-support-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

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

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

.ft-card,
.ft-brand-card,
.ft-app-card,
.ft-guide-card,
.ft-support-card,
.ft-faq-item,
.ft-contact-box {
  background: #fff;
  border: 1px solid var(--ft-line);
  border-radius: 22px;
  box-shadow: var(--ft-shadow);
}

.ft-card,
.ft-brand-card,
.ft-app-card,
.ft-guide-card,
.ft-support-card {
  padding: 24px;
}

.ft-card-icon,
.ft-app-card i,
.ft-guide-card i,
.ft-support-card i {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--ft-accent-soft);
  color: var(--ft-accent);
  font-size: 20px;
  margin-bottom: 14px;
}

.ft-card h3,
.ft-brand-card h3,
.ft-app-card h3,
.ft-guide-card h3,
.ft-support-card h3 {
  margin-bottom: 10px;
  color: var(--ft-primary-dark);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.35;
}

.ft-card p,
.ft-brand-card p,
.ft-app-card p,
.ft-guide-card p,
.ft-support-card p {
  color: var(--ft-text-mid);
  font-size: 14px;
  line-height: 1.82;
}

.ft-model-copy,
.ft-card,
.ft-brand-card,
.ft-app-card,
.ft-guide-card,
.ft-support-card,
.ft-contact-box {
  overflow-wrap: anywhere;
}

.ft-category-showcase .ft-category-card,
.ft-problem-card {
  position: relative;
  overflow: hidden;
}

.ft-category-showcase .ft-category-card::before,
.ft-problem-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--ft-accent) 0%, rgba(18, 63, 122, 0.88) 100%);
}

.ft-process-card {
  min-height: 100%;
}

.ft-inline-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--ft-primary);
  font-size: 13px;
  font-weight: 800;
}

.ft-inline-link::after {
  content: "\f061";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 11px;
}

.ft-card-button {
  width: 100%;
  margin-top: 18px;
}

.ft-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.ft-card-tags span,
.ft-brand-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: #eef6fc;
  color: var(--ft-primary);
  font-size: 11px;
  font-weight: 800;
}

.ft-card-tags span {
  padding: 5px 10px;
}

.ft-brand-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.ft-brand-badge {
  padding: 5px 10px;
}

.ft-check-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ft-check-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--ft-text-mid);
  font-size: 13px;
  line-height: 1.72;
}

.ft-check-list li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--ft-accent);
  margin-top: 2px;
}

.ft-faq-wrap {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ft-faq-item {
  overflow: hidden;
}

.ft-faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  color: var(--ft-primary-dark);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}

.ft-faq-q i {
  color: var(--ft-accent);
  transition: var(--transition);
}

.ft-faq-a {
  display: none;
  padding: 0 22px 20px;
  color: var(--ft-text-mid);
  font-size: 14px;
  line-height: 1.85;
}

.ft-faq-item.open .ft-faq-a {
  display: block;
}

.ft-faq-item.open .ft-faq-q i {
  transform: rotate(180deg);
}

.ft-contact-band {
  padding: 76px 0;
  background: linear-gradient(180deg, #f8fcff 0%, #edf7fc 100%);
  border-top: 1px solid var(--ft-line);
}

.ft-contact-box {
  max-width: 920px;
  margin: 0 auto;
  padding: 28px;
  text-align: center;
}

.ft-contact-box h2 {
  margin-bottom: 12px;
  color: var(--ft-primary-dark);
  font-size: clamp(28px, 3.8vw, 42px);
  font-weight: 900;
  line-height: 1.22;
}

.ft-contact-box h2 span {
  color: var(--ft-accent);
}

.ft-contact-box p {
  margin-bottom: 22px;
  color: var(--ft-text-mid);
  font-size: 16px;
  line-height: 1.85;
}

.ft-footer {
  padding: 28px 0 34px;
  border-top: 1px solid var(--ft-line);
  background: #fff;
}

.ft-footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.8fr);
  gap: 28px;
  align-items: start;
}

.ft-footer-title {
  margin-bottom: 10px;
  color: var(--ft-primary-dark);
  font-size: 18px;
  font-weight: 900;
}

.ft-footer-brand p {
  color: var(--ft-text-mid);
  font-size: 14px;
  line-height: 1.8;
}

.ft-footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.ft-footer-col h3 {
  margin-bottom: 10px;
  color: var(--ft-primary-dark);
  font-size: 14px;
  font-weight: 800;
}

.ft-footer-col a,
.ft-footer-col span {
  display: block;
  margin-bottom: 8px;
  color: var(--ft-text-mid);
  font-size: 13px;
  line-height: 1.7;
}

.ft-footer-col a:hover,
.ft-footer-bottom a:hover {
  color: var(--ft-accent);
}

.ft-footer-bottom {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--ft-line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--ft-text-light);
  font-size: 13px;
}

.ft-footer-bottom a {
  color: var(--ft-text-mid);
}

.ft-brand-nav {
  padding: 14px 0;
  border-bottom: 1px solid var(--ft-line);
  background: #f8fbfe;
}

.ft-brand-nav-inner {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ft-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--ft-line);
  background: #fff;
  color: var(--ft-text-mid);
  font-size: 13px;
  font-weight: 700;
  transition: var(--transition);
  white-space: nowrap;
  word-break: keep-all;
}

.ft-brand-link:hover,
.ft-brand-link.active {
  color: var(--ft-primary);
  border-color: #b8d8ea;
  background: var(--ft-accent-soft);
}

.ftir-hub {
  margin-top: 30px;
}

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

.hub-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.55) 0%, rgba(232,245,253,0.72) 100%);
  padding: 22px 20px;
  text-align: left;
  border-radius: 22px;
  text-decoration: none;
  color: var(--ft-primary-dark);
  box-shadow: 0 12px 28px rgba(18, 63, 122, 0.08);
  transition: all 0.3s ease;
  border: 1px solid rgba(184, 216, 234, 0.9);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.hub-card:hover {
  transform: translateY(-4px);
  border-color: rgba(22, 111, 196, 0.22);
  box-shadow: 0 18px 36px rgba(31, 96, 182, 0.12);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.72) 0%, rgba(232,245,253,0.88) 100%);
}

.hub-card i {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--ft-accent-soft);
  color: var(--ft-accent);
  font-size: 20px;
  margin-bottom: 14px;
}

.hub-card h3 {
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.35;
  color: var(--ft-primary-dark);
}

.hub-card p {
  color: var(--ft-text-mid);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

.ft-model-stack {
  display: grid;
  gap: 24px;
}

.ft-model-panel {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 28px;
  padding: 28px;
  border: 1px solid var(--ft-line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--ft-shadow);
}

.ft-model-media {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ft-model-figure {
  border-radius: 20px;
  border: 1px solid #e4edf4;
  background: linear-gradient(180deg, #ffffff 0%, #f3f8fc 100%);
  padding: 20px;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ft-model-figure img {
  max-width: 100%;
  max-height: 250px;
  object-fit: contain;
}

.rapid-flow-card .ft-model-figure {
  background: #fff;
}

.rapid-flow-card .ft-model-figure img {
  max-height: 292px;
  filter: drop-shadow(0 10px 18px rgba(18, 63, 122, 0.08));
}

.ft-figure-note {
  padding: 12px 14px;
  border-radius: 16px;
  background: #f7fbff;
  border: 1px solid #e4edf4;
  color: var(--ft-text-light);
  font-size: 12px;
  line-height: 1.7;
}

.ft-model-copy h3 {
  margin-bottom: 10px;
  color: var(--ft-primary-dark);
  font-size: 28px;
  font-weight: 900;
}

.ft-model-subtitle {
  margin-bottom: 14px;
  color: var(--ft-accent);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.4px;
}

.ft-model-copy p {
  color: var(--ft-text-mid);
  font-size: 15px;
  line-height: 1.9;
}

.ft-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0;
}

.ft-spec-box {
  padding: 16px 18px;
  border-radius: 18px;
  background: #f8fbfe;
  border: 1px solid #e4edf4;
}

.ft-spec-box strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ft-primary-dark);
  font-size: 13px;
  font-weight: 800;
}

.ft-spec-box span {
  display: block;
  color: var(--ft-text-mid);
  font-size: 14px;
  line-height: 1.7;
}

.ft-spec-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  margin-top: 10px;
  border: 1px solid var(--ft-line);
  border-radius: 18px;
  overflow: hidden;
}

.ft-spec-table th {
  padding: 14px 16px;
  text-align: left;
  color: var(--ft-primary-dark);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.6;
  background: #eef6fc;
  border-bottom: 1px solid var(--ft-line);
}

.ft-spec-table tr {
  border-bottom: 1px solid var(--ft-line);
}

.ft-spec-table tr:last-child {
  border-bottom: none;
}

.ft-spec-table td {
  padding: 14px 16px;
  color: var(--ft-text-mid);
  font-size: 14px;
  line-height: 1.75;
  vertical-align: top;
  background: #fff;
}

.ft-spec-table td:first-child {
  width: 32%;
  color: var(--ft-primary-dark);
  font-weight: 800;
  background: #f7fbff;
}

.ft-spec-more {
  margin-top: 12px;
}

.ft-spec-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid #c7ddeb;
  border-radius: 999px;
  background: #f7fbff;
  color: var(--ft-primary);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
  transition: var(--transition);
}

.ft-spec-more summary::-webkit-details-marker {
  display: none;
}

.ft-spec-more summary::after {
  content: "+";
  font-size: 16px;
  line-height: 1;
}

.ft-spec-more summary:hover {
  border-color: #9dc4da;
  background: #eef6fc;
}

.ft-spec-more[open] summary {
  margin-bottom: 12px;
}

.ft-spec-more[open] summary::after {
  content: "-";
}

.ft-spec-more-close {
  display: none;
}

.ft-spec-more[open] .ft-spec-more-open {
  display: none;
}

.ft-spec-more[open] .ft-spec-more-close {
  display: inline;
}

.ft-spec-table.ft-spec-table-more {
  margin-top: 0;
}

.ft-related-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.ft-related-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #eef6fc;
  color: var(--ft-primary);
  border: 1px solid #d8e7f2;
  font-size: 12px;
  font-weight: 800;
}

@media (max-width: 1440px) {
  .ft-header .header-inner {
    flex-wrap: wrap;
    align-items: center;
    padding: 12px 0;
    gap: 14px;
  }

  .ft-brand-logo {
    flex: 0 1 auto;
    min-width: 0;
  }

  .ft-header .header-cta {
    margin-left: auto;
    flex: 0 0 auto;
    padding: 10px 18px;
  }

  .ft-header .nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }

  .ft-header .nav::-webkit-scrollbar {
    display: none;
  }

  .ft-header .nav-link {
    flex: 0 0 auto;
    scroll-snap-align: start;
  }
}

@media (max-width: 1180px) {
  .hub-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ft-header .header-inner {
    align-items: flex-start;
    padding: 14px 0;
  }

  .ft-brand-logo {
    width: 100%;
    justify-content: center;
  }

  .ft-header .nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }

  .ft-header .nav::-webkit-scrollbar {
    display: none;
  }

  .ft-header .nav-link {
    flex: 0 0 auto;
    padding: 10px 14px;
    border: 1px solid var(--ft-line);
    background: #fff;
    scroll-snap-align: start;
  }

  .ft-header .header-cta {
    margin-left: auto;
  }

  .ft-brand-nav-inner {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .ft-brand-nav-inner::-webkit-scrollbar {
    display: none;
  }

  .ft-brand-link {
    flex: 0 0 auto;
  }

  .ft-hero-inner,
  .ft-footer-top {
    grid-template-columns: 1fr;
  }

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

  .ft-process-grid,
  .ft-problem-grid,
  .ft-guide-actions,
  .ft-brand-grid,
  .ft-application-grid,
  .ft-guide-grid,
  .ft-support-grid,
  .ft-model-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ft-model-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .hub-container {
    grid-template-columns: 1fr;
  }

  .ft-header .header-inner {
    padding: 12px 0;
  }

  .ft-brand-logo {
    justify-content: center;
  }

  .ft-header .nav {
    gap: 8px;
  }

  .ft-header .header-cta {
    margin-left: auto;
  }

  .ft-hero-points,
  .ft-process-grid,
  .ft-category-grid,
  .ft-brand-grid,
  .ft-problem-grid,
  .ft-application-grid,
  .ft-guide-actions,
  .ft-guide-grid,
  .ft-support-grid,
  .ft-footer-links,
  .ft-visual-grid,
  .ft-spec-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .ftir-hub {
    margin-top: 24px;
  }

  .hub-card {
    padding: 18px;
    border-radius: 18px;
  }

  .ft-breadcrumb {
    margin-top: 0;
    font-size: 12px;
  }

  .ft-header .logo-divider,
  .ft-header .logo-text-right {
    display: none;
  }

  .ft-header .header-inner {
    height: auto;
    min-height: auto;
  }

  .ft-header .nav {
    gap: 8px 14px;
  }

  .ft-header .nav-link {
    font-size: 13px;
  }

  .ft-header .header-cta {
    width: 100%;
    justify-content: center;
  }

  .ft-hero,
  .ft-section,
  .ft-contact-band {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .ft-hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .ft-hero-title {
    margin-bottom: 14px;
    line-height: 1.12;
  }

  .ft-hero-lead {
    font-size: 16px;
    line-height: 1.7;
  }

  .ft-hero-desc,
  .ft-desc,
  .ft-model-copy p,
  .ft-card p,
  .ft-brand-card p,
  .ft-app-card p,
  .ft-guide-card p,
  .ft-support-card p {
    font-size: 14px;
    line-height: 1.75;
  }

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

  .ft-card,
  .ft-brand-card,
  .ft-app-card,
  .ft-guide-card,
  .ft-support-card,
  .ft-contact-box {
    padding: 18px;
  }

  .ft-model-panel {
    padding: 18px;
    gap: 20px;
    border-radius: 20px;
  }

  .ft-model-figure {
    min-height: 220px;
    padding: 16px;
  }

  .ft-model-figure img {
    max-height: 190px;
  }

  .ft-model-copy h3 {
    font-size: 22px;
  }

  .ft-title {
    font-size: 26px;
  }

  .ft-badge {
    padding: 7px 12px;
    font-size: 11px;
  }

  .ft-spec-table td,
  .ft-spec-table td:first-child,
  .ft-spec-table th {
    display: block;
    width: 100%;
  }

  .ft-spec-table th {
    padding-bottom: 10px;
  }

  .ft-spec-table td {
    padding: 12px 14px;
  }

  .ft-btn-primary,
  .ft-btn-outline {
    width: 100%;
    justify-content: center;
  }
}