#page-knowledge {
  --know-bg: #f4f6f7;
  --know-surface: #ffffff;
  --know-surface-soft: #f8fafb;
  --know-ink: #162234;
  --know-muted: #667585;
  --know-line: #dfe7ee;
  --know-accent: var(--primary);
  --know-accent-soft: rgba(225, 92, 2, 0.12);
  --know-accent-strong: #ec7a2d;
  --know-navy: #1c2940;
  --know-navy-soft: #2b3953;
  --know-success: #17a36b;
  --know-danger: #d95d54;
  --know-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
  background:
    radial-gradient(circle at 0% 0%, rgba(225, 92, 2, 0.08), transparent 24%),
    radial-gradient(circle at 100% 0%, rgba(40, 82, 140, 0.08), transparent 22%),
    linear-gradient(180deg, #f6f8f8 0%, #eef3f1 100%);
  color: var(--know-ink);
  overflow-x: hidden;
}

#page-knowledge .container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
}

#page-knowledge .section-label,
#page-knowledge .know-hero__badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 15px;
  border-radius: 999px;
  background: var(--know-accent-soft);
  border: 1px solid rgba(225, 92, 2, 0.18);
  color: var(--know-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

#page-knowledge h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.06;
  font-weight: 800;
  color: var(--know-ink);
}

#page-knowledge .lead {
  margin: 16px auto 0;
  max-width: 62ch;
  color: var(--know-muted);
  font-size: 1.08rem;
  line-height: 1.72;
}

#page-knowledge .know-section-head {
  margin-bottom: 34px;
}

#page-knowledge .know-section-head--center {
  text-align: center;
}

#page-knowledge .know-section-head .section-label,
#page-knowledge .know-section-head .know-hero__badge {
  margin-bottom: 18px;
}

#page-knowledge .know-hero {
  position: relative;
  padding: 88px 0 56px;
}

#page-knowledge .know-hero__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 24%, rgba(225, 92, 2, 0.1), transparent 22%),
    radial-gradient(circle at 85% 18%, rgba(58, 103, 171, 0.11), transparent 18%);
  pointer-events: none;
}

#page-knowledge .know-hero__gridlines {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(22,34,52,0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(22,34,52,0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.42), transparent 88%);
  pointer-events: none;
}

#page-knowledge .know-hero__shell {
  position: relative;
  z-index: 1;
  padding: 34px;
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.92);
  box-shadow: var(--know-shadow);
  backdrop-filter: blur(10px);
}

#page-knowledge .know-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 34px;
  align-items: center;
}

#page-knowledge .know-hero__title {
  margin: 18px 0 0;
  max-width: 11ch;
  font-size: clamp(2.8rem, 5.2vw, 5rem);
  line-height: 0.96;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--know-ink);
}

#page-knowledge .know-hero__subtitle {
  margin: 20px 0 0;
  max-width: 55ch;
  color: var(--know-muted);
  font-size: clamp(1rem, 1.8vw, 1.14rem);
  line-height: 1.7;
}

#page-knowledge .know-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

#page-knowledge .btn-glow,
#page-knowledge .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease, background-color 0.24s ease;
}

#page-knowledge .btn-glow {
  color: #fff;
  background: linear-gradient(180deg, var(--know-accent-strong), var(--know-accent));
  box-shadow: 0 20px 34px rgba(225, 92, 2, 0.22);
}

#page-knowledge .btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 40px rgba(225, 92, 2, 0.28);
}

#page-knowledge .btn-glow--lg {
  min-height: 56px;
  padding: 0 28px;
}

#page-knowledge .btn-ghost {
  color: var(--know-ink);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--know-line);
}

#page-knowledge .btn-ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(225, 92, 2, 0.28);
  box-shadow: 0 18px 28px rgba(15, 23, 42, 0.08);
}

#page-knowledge .know-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
}

#page-knowledge .stat {
  min-width: 152px;
  padding: 18px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.05);
}

#page-knowledge .stat__number {
  display: block;
  font-size: 2.2rem;
  line-height: 1;
  font-weight: 900;
  color: var(--know-accent);
}

#page-knowledge .stat__label {
  display: block;
  margin-top: 8px;
  color: var(--know-muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#page-knowledge .know-hero__visual {
  position: relative;
}

#page-knowledge .hero-board {
  overflow: hidden;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(225, 92, 2, 0.18), transparent 24%),
    linear-gradient(180deg, rgba(24,35,52,0.98), rgba(35,50,73,0.98));
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.2);
}

#page-knowledge .hero-board__topbar {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

#page-knowledge .hero-board__topbar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.32);
}

#page-knowledge .hero-board__topbar span:first-child { background: #ef7c2d; }
#page-knowledge .hero-board__topbar span:nth-child(2) { background: #f2b04f; }
#page-knowledge .hero-board__topbar span:nth-child(3) { background: #4daa9c; }

#page-knowledge .hero-board__stack {
  display: grid;
  gap: 14px;
  padding: 18px;
}

#page-knowledge .hero-board__card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.06);
  color: rgba(244, 247, 250, 0.9);
}

#page-knowledge .hero-board__card p {
  margin: 8px 0 0;
  font-size: 1rem;
  line-height: 1.62;
}

#page-knowledge .hero-board__label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.72);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#page-knowledge .hero-board__label--accent {
  background: rgba(225, 92, 2, 0.16);
  color: #ffb177;
}

#page-knowledge .hero-board__flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

#page-knowledge .flow-node {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 10px;
  border-radius: 16px;
  text-align: center;
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

#page-knowledge .flow-node--source {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(244,247,250,0.74);
}

#page-knowledge .flow-node--core {
  background: linear-gradient(180deg, rgba(239,124,45,0.2), rgba(225,92,2,0.18));
  border: 1px solid rgba(239,124,45,0.28);
  color: #fff;
  box-shadow: 0 18px 30px rgba(225, 92, 2, 0.14);
}

#page-knowledge .hero-board__citation {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: rgba(244,247,250,0.72);
  font-size: 0.85rem;
}

#page-knowledge .hero-board__citation strong {
  color: #fff;
  font-size: 0.9rem;
}

#page-knowledge .hero-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

#page-knowledge .hero-note {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(255,255,255,0.92);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.05);
}

#page-knowledge .hero-note__kicker {
  display: block;
  font-size: 0.72rem;
  color: var(--know-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#page-knowledge .hero-note strong {
  display: block;
  margin-top: 6px;
  color: var(--know-ink);
  font-size: 1rem;
  line-height: 1.35;
}

#page-knowledge .know-problem,
#page-knowledge .know-how,
#page-knowledge .know-cases,
#page-knowledge .know-why,
#page-knowledge .know-tech,
#page-knowledge .know-faq,
#page-knowledge .know-cta {
  padding: 46px 0;
}

#page-knowledge .know-problem__grid,
#page-knowledge .know-how__steps,
#page-knowledge .know-cases__grid,
#page-knowledge .know-why__grid,
#page-knowledge .know-tech__shell,
#page-knowledge .know-faq__list,
#page-knowledge .know-cta__inner {
  position: relative;
  z-index: 1;
}

#page-knowledge .know-problem__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: stretch;
}

#page-knowledge .problem-card {
  padding: 32px;
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff, #f8fafb);
  border: 1px solid var(--know-line);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.06);
}

#page-knowledge .problem-card--before { border-color: rgba(217, 93, 84, 0.18); }
#page-knowledge .problem-card--after { border-color: rgba(23, 163, 107, 0.2); }

#page-knowledge .problem-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: 16px;
}

#page-knowledge .problem-card--before .problem-card__icon {
  background: rgba(217, 93, 84, 0.1);
  color: var(--know-danger);
}

#page-knowledge .problem-card--after .problem-card__icon {
  background: rgba(23, 163, 107, 0.1);
  color: var(--know-success);
}

#page-knowledge .problem-card__icon svg {
  width: 28px;
  height: 28px;
}

#page-knowledge .problem-card h3,
#page-knowledge .case-card h3,
#page-knowledge .why-item h3,
#page-knowledge .how-step h3 {
  margin: 0 0 12px;
  color: var(--know-ink);
  font-size: 1.35rem;
  font-weight: 800;
}

#page-knowledge .problem-card ul,
#page-knowledge .tech-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

#page-knowledge .problem-card li,
#page-knowledge .tech-list li,
#page-knowledge .how-step p,
#page-knowledge .case-card > p,
#page-knowledge .why-item p,
#page-knowledge .faq-item p,
#page-knowledge .know-tech__copy > p {
  color: var(--know-muted);
  line-height: 1.7;
}

#page-knowledge .problem-card li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 22px;
}

#page-knowledge .problem-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.55;
}

#page-knowledge .problem-card__time {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--know-line);
  text-align: center;
}

#page-knowledge .time-value {
  display: block;
  color: var(--know-accent);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

#page-knowledge .problem-card--before .time-value { color: var(--know-danger); }
#page-knowledge .problem-card--after .time-value { color: var(--know-success); }

#page-knowledge .time-label {
  display: block;
  margin-top: 6px;
  font-size: 0.76rem;
  color: var(--know-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#page-knowledge .problem-vs {
  display: flex;
  align-items: center;
  justify-content: center;
}

#page-knowledge .problem-vs span {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--know-line);
  color: var(--know-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

#page-knowledge .know-how__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 0;
  align-items: center;
  padding: 30px;
  border-radius: 30px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(255,255,255,0.92);
  box-shadow: var(--know-shadow);
}

#page-knowledge .how-step {
  padding: 8px 18px;
  text-align: center;
}

#page-knowledge .how-step__visual {
  position: relative;
  margin-bottom: 20px;
}

#page-knowledge .step-icon {
  width: 78px;
  height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 22px;
  background: rgba(225, 92, 2, 0.1);
  border: 1px solid rgba(225, 92, 2, 0.2);
  color: var(--know-accent);
}

#page-knowledge .step-icon svg {
  width: 34px;
  height: 34px;
}

#page-knowledge .step-num {
  position: absolute;
  top: -8px;
  right: calc(50% - 56px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(225, 92, 2, 0.2);
  color: var(--know-accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

#page-knowledge .how-connector {
  display: flex;
  align-items: center;
  justify-content: center;
}

#page-knowledge .how-connector span {
  width: 68px;
  height: 2px;
  background: linear-gradient(90deg, rgba(225, 92, 2, 0.7), rgba(225, 92, 2, 0.08));
}

#page-knowledge .know-cases__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

#page-knowledge .case-card,
#page-knowledge .why-item,
#page-knowledge .faq-item,
#page-knowledge .know-cta__inner {
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.95);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(8px);
}

#page-knowledge .case-card {
  padding: 28px;
  border-radius: 22px;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

#page-knowledge .case-card:hover {
  transform: translateY(-4px);
  border-color: rgba(225, 92, 2, 0.22);
  box-shadow: 0 24px 42px rgba(15, 23, 42, 0.1);
}

#page-knowledge .case-card__icon,
#page-knowledge .why-item__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: rgba(225, 92, 2, 0.1);
  color: var(--know-accent);
}

#page-knowledge .case-card__icon {
  margin-bottom: 18px;
}

#page-knowledge .case-card__icon svg,
#page-knowledge .why-item__icon svg {
  width: 28px;
  height: 28px;
}

#page-knowledge .case-card__example {
  margin-top: 18px;
  padding: 16px;
  border-radius: 16px;
  background: var(--know-surface-soft);
  border-left: 3px solid var(--know-accent);
}

#page-knowledge .example-label {
  display: block;
  margin-bottom: 6px;
  color: var(--know-accent);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#page-knowledge .example-text {
  color: var(--know-ink);
  font-size: 0.95rem;
  line-height: 1.65;
  font-style: italic;
}

#page-knowledge .know-why__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

#page-knowledge .why-item {
  padding: 28px 22px;
  border-radius: 22px;
  text-align: left;
}

#page-knowledge .why-item__icon {
  margin-bottom: 18px;
}

#page-knowledge .know-tech__shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  gap: 34px;
  padding: 32px;
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, rgba(225, 92, 2, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(24,35,52,0.98), rgba(34,50,73,0.98));
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.16);
}

#page-knowledge .know-tech__copy h2,
#page-knowledge .know-tech__copy > p,
#page-knowledge .tech-list li {
  color: #fff;
}

#page-knowledge .know-tech__copy > p {
  margin: 18px 0 0;
  max-width: 56ch;
  color: rgba(244,247,250,0.76);
}

#page-knowledge .tech-list {
  margin-top: 24px;
}

#page-knowledge .tech-list li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: rgba(244,247,250,0.78);
}

#page-knowledge .tech-list li:last-child {
  border-bottom: none;
}

#page-knowledge .tech-list strong {
  color: #fff;
}

#page-knowledge .know-tech__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

#page-knowledge .tech-board {
  position: relative;
  display: grid;
  place-items: center;
  width: min(420px, 100%);
  aspect-ratio: 1 / 1;
  border-radius: 28px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}

#page-knowledge .tech-board::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.5;
}

#page-knowledge .tech-node {
  position: relative;
  z-index: 1;
  width: 118px;
  height: 118px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-radius: 24px;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.35;
}

#page-knowledge .tech-node--docs {
  position: absolute;
  left: 34px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
}

#page-knowledge .tech-node--brain {
  background: linear-gradient(180deg, rgba(239,124,45,0.24), rgba(225,92,2,0.18));
  border: 1px solid rgba(239,124,45,0.28);
  color: #fff;
  box-shadow: 0 22px 36px rgba(225, 92, 2, 0.16);
}

#page-knowledge .tech-node--answer {
  position: absolute;
  right: 34px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(23,163,107,0.14);
  border: 1px solid rgba(23,163,107,0.24);
  color: #fff;
}

#page-knowledge .tech-lane {
  position: absolute;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, rgba(255,255,255,0.12), rgba(239,124,45,0.7));
}

#page-knowledge .tech-lane--one {
  left: 150px;
  width: 78px;
}

#page-knowledge .tech-lane--two {
  right: 150px;
  width: 78px;
}

#page-knowledge .tech-lane::after {
  content: "";
  position: absolute;
  right: -5px;
  top: -4px;
  width: 0;
  height: 0;
  border-left: 8px solid var(--know-accent-strong);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

#page-knowledge .know-faq__list {
  max-width: 860px;
  margin: 0 auto;
}

#page-knowledge .faq-item {
  margin-bottom: 12px;
  border-radius: 16px;
  overflow: hidden;
}

#page-knowledge .faq-item[open] {
  border-color: rgba(225, 92, 2, 0.22);
}

#page-knowledge .faq-item summary {
  padding: 20px 24px;
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--know-ink);
  font-size: 1.04rem;
  font-weight: 700;
}

#page-knowledge .faq-item summary::-webkit-details-marker {
  display: none;
}

#page-knowledge .faq-item summary::after {
  content: "+";
  color: var(--know-accent);
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform 0.24s ease;
}

#page-knowledge .faq-item[open] summary::after {
  transform: rotate(45deg);
}

#page-knowledge .faq-item p {
  margin: 0;
  padding: 0 24px 20px;
}

#page-knowledge .know-cta {
  padding-bottom: 86px;
}

#page-knowledge .know-cta__inner {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: 42px 30px;
  border-radius: 28px;
  text-align: center;
  overflow: hidden;
}

#page-knowledge .know-cta__glow {
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 360px;
  height: 240px;
  background: radial-gradient(ellipse, rgba(225, 92, 2, 0.18), transparent 72%);
  pointer-events: none;
}

#page-knowledge .know-cta__inner h2 {
  position: relative;
  z-index: 1;
}

#page-knowledge .know-cta__inner > p {
  position: relative;
  z-index: 1;
  margin: 16px auto 28px;
  max-width: 56ch;
  color: var(--know-muted);
  line-height: 1.72;
}

#page-knowledge .know-cta__note {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 16px;
  color: var(--know-muted);
  font-size: 0.86rem;
}

@media (max-width: 980px) {
  #page-knowledge .know-hero__grid,
  #page-knowledge .know-tech__shell,
  #page-knowledge .know-problem__grid {
    grid-template-columns: 1fr;
  }

  #page-knowledge .problem-vs {
    min-height: 26px;
  }

  #page-knowledge .know-why__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #page-knowledge .know-how__steps {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  #page-knowledge .how-connector {
    min-height: 24px;
  }

  #page-knowledge .how-connector span {
    width: 2px;
    height: 34px;
    background: linear-gradient(180deg, rgba(225, 92, 2, 0.7), rgba(225, 92, 2, 0.08));
  }
}

@media (max-width: 768px) {
  #page-knowledge .know-hero {
    padding: 74px 0 38px;
  }

  #page-knowledge .know-hero__shell,
  #page-knowledge .know-how__steps,
  #page-knowledge .know-tech__shell,
  #page-knowledge .know-cta__inner {
    padding: 24px;
  }

  #page-knowledge .know-hero__title {
    max-width: 10ch;
    font-size: clamp(2.35rem, 10vw, 3.6rem);
  }

  #page-knowledge .know-cases__grid,
  #page-knowledge .know-why__grid,
  #page-knowledge .hero-notes,
  #page-knowledge .hero-board__flow {
    grid-template-columns: 1fr;
  }

  #page-knowledge .know-hero__stats {
    gap: 12px;
  }

  #page-knowledge .stat {
    min-width: 0;
    flex: 1 1 100%;
  }

  #page-knowledge .tech-board {
    width: 100%;
    aspect-ratio: auto;
    min-height: 380px;
  }

  #page-knowledge .tech-node--docs,
  #page-knowledge .tech-node--answer {
    left: 50%;
    right: auto;
    transform: translate(-50%, 0);
  }

  #page-knowledge .tech-node--docs {
    top: 28px;
  }

  #page-knowledge .tech-node--answer {
    top: auto;
    bottom: 28px;
  }

  #page-knowledge .tech-node--brain {
    margin-top: 0;
  }

  #page-knowledge .tech-lane {
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
    background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(239,124,45,0.7));
  }

  #page-knowledge .tech-lane--one {
    top: 150px;
    height: 48px;
  }

  #page-knowledge .tech-lane--two {
    top: auto;
    bottom: 150px;
    height: 48px;
  }

  #page-knowledge .tech-lane::after {
    right: -4px;
    top: auto;
    bottom: -6px;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 8px solid var(--know-accent-strong);
    border-bottom: none;
  }
}