/* ========== Solutions pages (builds on about.css) ========== */

/* Hero */
.sol-hero {
  position: relative;
  width: 100%; min-height: 620px;
  padding: 120px 120px 80px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: #fff;
  overflow: hidden;
}
.sol-hero::before {
  content:''; position:absolute; inset:0; z-index:0;
  background-size: cover; background-position: center;
}
.sol-hero::after {
  content:''; position:absolute; inset:0; z-index:1;
  background: linear-gradient(180deg, rgba(11,26,51,0.82) 0%, rgba(11,26,51,0.9) 100%);
}
.sol-hero > * { position: relative; z-index: 2; }

.sol-hero .hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 16px; border-radius: 999px;
  background: rgba(204,0,0,0.18);
  border: 1px solid rgba(204,0,0,0.45);
  color: #FF9FA6; font-size: 12px; font-weight: 700; letter-spacing: 2px;
}
.sol-hero h1 {
  color: #fff; font-size: 52px; font-weight: 800; line-height: 1.2;
  max-width: 1000px;
}
.sol-hero .hero-sub {
  color: rgba(255,255,255,0.85); font-size: 18px; line-height: 1.6;
  max-width: 1000px;
}
.sol-hero .hero-stats {
  display: flex; gap: 16px; flex-wrap: wrap; justify-content: center;
  margin-top: 24px;
}
.sol-hero .stat-pill {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  padding: 10px 20px;
  display: inline-flex; align-items: center; gap: 8px;
  color: #fff; font-size: 13px;
}
.sol-hero .stat-pill .v { color: #FF9FA6; font-weight: 800; font-size: 16px; }
.sol-hero .hero-btns {
  display: flex; gap: 16px; margin-top: 28px;
}
.sol-hero .btn-red {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 6px;
  background: #CC0000; color: #fff;
  font-size: 15px; font-weight: 600;
}
.sol-hero .btn-red:hover { background: #a30000; }
.sol-hero .btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 6px;
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,0.6);
  font-size: 15px; font-weight: 600;
}
.sol-hero .btn-ghost:hover { background: rgba(255,255,255,0.1); }

/* Section utilities */
.sol-sec { padding: 104px 120px; }
.sol-sec.white { background: #fff; }
.sol-sec.soft { background: #F7F8FA; }
.sol-sec-inner {
  max-width: 1440px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 56px;
}

.sol-sec-head {
  display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center;
}
.sol-sec-head .pill {
  display: inline-flex; align-items: center; padding: 6px 14px; border-radius: 20px;
  background: rgba(204,0,0,0.08); color: #CC0000;
  font-size: 12px; font-weight: 700; letter-spacing: 2px;
}
.sol-sec-head h2 { color: #1A1A2E; font-size: 36px; font-weight: 800; }
.sol-sec-head .sub { color: #6B7280; font-size: 16px; }

/* Insight section (2-col) */
.insight-row {
  width: 100%; max-width: 1440px;
  display: grid; grid-template-columns: 1fr 540px; gap: 80px; align-items: center;
}
.insight-left { display: flex; flex-direction: column; gap: 28px; }
.insight-left .head { display: flex; flex-direction: column; gap: 14px; }
.insight-left .head .pill {
  align-self: flex-start;
  padding: 6px 14px; border-radius: 20px;
  background: rgba(204,0,0,0.08); color: #CC0000;
  font-size: 12px; font-weight: 700; letter-spacing: 2px;
}
.insight-left .head .title {
  display: flex; align-items: center; gap: 14px;
}
.insight-left .head .title .bar { width: 4px; height: 36px; background: #CC0000; border-radius: 2px; }
.insight-left .head h2 { color: #1A1A2E; font-size: 34px; font-weight: 800; }
.insight-left p { color: #4B5563; font-size: 15px; line-height: 1.9; }
.insight-left .grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  padding-top: 16px;
}
.insight-left .grid .cell {
  display: flex; gap: 12px; align-items: flex-start;
}
.insight-left .grid .cell .ic {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px;
  background: rgba(204,0,0,0.08); color: #CC0000;
  display: inline-flex; align-items: center; justify-content: center;
}
.insight-left .grid .cell .ic i { width: 20px; height: 20px; }
.insight-left .grid .cell .body h4 { color: #1A1A2E; font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.insight-left .grid .cell .body p { color: #6B7280; font-size: 13px; line-height: 1.5; }
.insight-right {
  height: 580px; border-radius: 16px;
  border: 1px solid #E5E7EB;
  background-size: cover; background-position: center;
}

/* Pain-answer cards */
.pain-grid {
  width: 100%; max-width: 1200px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.pain-card {
  background: #fff; border: 1px solid #E5E7EB; border-radius: 12px;
  overflow: hidden;
  display: grid; grid-template-columns: 300px 56px 1fr;
}
.pain-card:hover { box-shadow: 0 12px 24px rgba(0,0,0,.05); }
.pain-card .pain-left {
  background: #F7F8FA; padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
}
.pain-card .pain-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: #fff; border: 1px solid #E5E7EB;
  color: #CC0000;
  display: inline-flex; align-items: center; justify-content: center;
}
.pain-card .pain-icon i { width: 22px; height: 22px; }
.pain-card .pain-tag {
  align-self: flex-start;
  padding: 3px 8px; border-radius: 4px;
  background: rgba(204,0,0,0.08); color: #CC0000;
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
}
.pain-card .pain-left h3 { color: #1A1A2E; font-size: 18px; font-weight: 700; }
.pain-card .pain-left p { color: #6B7280; font-size: 13px; line-height: 1.6; }
.pain-card .pain-arrow {
  display: flex; align-items: center; justify-content: center;
  color: #CC0000;
}
.pain-card .pain-arrow i { width: 24px; height: 24px; }
.pain-card .pain-right {
  padding: 28px; display: flex; flex-direction: column; gap: 10px; justify-content: center;
}
.pain-card .answer-tag {
  align-self: flex-start;
  padding: 3px 8px; border-radius: 4px;
  background: rgba(204,0,0,0.1); color: #CC0000;
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
}
.pain-card .answer-row {
  display: flex; align-items: flex-start; gap: 10px;
  color: #1A1A2E; font-size: 14px;
}
.pain-card .answer-row i {
  width: 18px; height: 18px; color: #CC0000; flex-shrink: 0; margin-top: 2px;
}

/* Module tabs + showcase */
.modules-wrap {
  width: 100%; max-width: 1440px;
  display: grid; grid-template-columns: 360px 1fr; gap: 40px;
}
.modules-tabs {
  display: flex; flex-direction: column; gap: 14px;
}
.module-tab {
  display: flex; align-items: center; gap: 14px;
  padding: 20px 22px; border-radius: 12px;
  background: #F7F8FA; border: 1px solid transparent;
  cursor: pointer; transition: all .25s;
  text-decoration: none; color: inherit;
}
.module-tab:hover { background: #fff; border-color: #E5E7EB; }
.module-tab.active {
  background: #CC0000; border-color: #CC0000;
  color: #fff;
}
.module-tab .ic {
  flex-shrink: 0;
  width: 40px; height: 40px; border-radius: 8px;
  background: rgba(204,0,0,0.08); color: #CC0000;
  display: inline-flex; align-items: center; justify-content: center;
}
.module-tab.active .ic { background: rgba(255,255,255,0.2); color: #fff; }
.module-tab .ic i { width: 20px; height: 20px; }
.module-tab .txt { display: flex; flex-direction: column; gap: 2px; }
.module-tab .txt .name { font-size: 15px; font-weight: 700; }
.module-tab .txt .desc { font-size: 12px; opacity: 0.75; }

.module-show {
  background: #fff; border: 1px solid #E5E7EB; border-radius: 16px;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.module-show[hidden] { display: none; }
.module-tab { user-select: none; }
.module-show .img {
  width: 100%; height: 380px;
  background-size: cover; background-position: center;
}
.module-show .body {
  padding: 32px 32px 36px;
  display: flex; flex-direction: column; gap: 16px;
}
.module-show .title-row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.module-show h3 { color: #1A1A2E; font-size: 24px; font-weight: 800; }
.module-show .tag-line { color: #6B7280; font-size: 14px; line-height: 1.6; margin-top: 4px; }
.module-show .more {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px; border-radius: 6px;
  border: 1px solid #1A1A2E; color: #1A1A2E;
  font-size: 13px; font-weight: 600;
  white-space: nowrap;
}
.module-show .more:hover { background: #1A1A2E; color: #fff; }
.module-show .more i { width: 14px; height: 14px; }
.module-show .divider { height: 1px; background: #E5E7EB; }
.module-show .label { color: #9CA3AF; font-size: 12px; font-weight: 700; letter-spacing: 1.5px; }
.module-show .chips { display: flex; gap: 10px; flex-wrap: wrap; }
.module-show .chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 6px;
  background: #F7F8FA;
  color: #374151; font-size: 13px; font-weight: 600;
}
.module-show .chip i { width: 14px; height: 14px; color: #CC0000; }

/* Product tiles */
.product-grid {
  width: 100%; max-width: 1200px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.product-tile {
  background: #fff; border: 1px solid #E5E7EB; border-radius: 12px;
  padding: 24px;
  display: flex; flex-direction: column; gap: 12px;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.product-tile:hover { transform: translateY(-3px); border-color: #CC0000; box-shadow: 0 12px 24px rgba(0,0,0,.05); }
.product-tile .tag {
  align-self: flex-start;
  padding: 3px 10px; border-radius: 4px;
  background: rgba(204,0,0,0.08); color: #CC0000;
  font-size: 11px; font-weight: 700;
}
.product-tile h4 { color: #1A1A2E; font-size: 16px; font-weight: 700; line-height: 1.4; }
.product-tile p { color: #6B7280; font-size: 13px; line-height: 1.6; }

/* Case cards */
.case-list {
  width: 100%; max-width: 1200px;
  display: flex; flex-direction: column; gap: 24px;
}
.sol-case {
  background: #fff; border: 1px solid #E5E7EB; border-radius: 16px;
  overflow: hidden; height: 320px;
  display: grid; grid-template-columns: 360px 1fr;
  transition: transform .3s, box-shadow .3s;
}
.sol-case:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(0,0,0,.06); }
.sol-case .cs-img {
  position: relative;
  background-size: cover; background-position: center;
}
.sol-case .cs-img::after {
  content:''; position:absolute; inset:0; background: rgba(0,0,0,0.2);
}
.sol-case .cs-body {
  padding: 28px 32px;
  display: flex; flex-direction: column; gap: 14px; justify-content: space-between;
}
.sol-case .tags { display: flex; gap: 8px; }
.sol-case .tag-industry {
  padding: 3px 8px; border-radius: 4px;
  background: rgba(204,0,0,0.08); color: #CC0000;
  font-size: 11px; font-weight: 700;
}
.sol-case .tag-module {
  padding: 3px 8px; border-radius: 4px;
  background: #F7F8FA; color: #374151;
  font-size: 11px; font-weight: 600;
}
.sol-case h3 { color: #1A1A2E; font-size: 20px; font-weight: 700; line-height: 1.4; }
.sol-case p { color: #6B7280; font-size: 14px; line-height: 1.7; }
.sol-case .kpis {
  display: flex; gap: 20px;
  padding-top: 12px;
}
.sol-case .kpi { display: flex; flex-direction: column; gap: 2px; }
.sol-case .kpi .v { color: #CC0000; font-size: 22px; font-weight: 800; }
.sol-case .kpi .l { color: #9CA3AF; font-size: 11px; font-weight: 600; }
.sol-case .more-btn {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px; border-radius: 4px;
  border: 1px solid #1A1A2E; color: #1A1A2E;
  font-size: 13px; font-weight: 600;
}
.sol-case .more-btn:hover { background: #1A1A2E; color: #fff; }
.sol-case .more-btn i { width: 14px; height: 14px; }

/* CTA banner */
.sol-cta {
  width: 100%; max-width: 1200px;
  background: linear-gradient(135deg, #1A1A2E 0%, #2A1030 100%);
  border-radius: 16px; padding: 40px 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
  color: #fff;
}
.sol-cta h3 { color: #fff; font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.sol-cta p { color: rgba(255,255,255,0.7); font-size: 14px; }
.sol-cta .btn-red {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 8px;
  background: #CC0000; color: #fff;
  font-size: 15px; font-weight: 700;
  white-space: nowrap;
}
.sol-cta .btn-red:hover { background: #a30000; }

/* Index card grid (solutions index page) */
.sol-index-grid {
  width: 100%; max-width: 1200px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.sol-index-card {
  background: #fff; border: 1px solid #E5E7EB; border-radius: 16px;
  overflow: hidden; height: 420px;
  display: flex; flex-direction: column;
  transition: transform .3s, box-shadow .3s;
  text-decoration: none; color: inherit;
}
.sol-index-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(0,0,0,.08); }
.sol-index-card .ic-img {
  height: 220px; background-size: cover; background-position: center;
  position: relative;
}
.sol-index-card .ic-img::after {
  content:''; position:absolute; inset:0; background: rgba(0,0,0,0.25);
}
.sol-index-card .ic-img .badge {
  position: absolute; top: 20px; left: 20px; z-index: 1;
  padding: 4px 12px; border-radius: 4px;
  background: #CC0000; color: #fff;
  font-size: 12px; font-weight: 700;
}
.sol-index-card .ic-body {
  padding: 28px; display: flex; flex-direction: column; gap: 12px; flex: 1;
}
.sol-index-card h3 { color: #1A1A2E; font-size: 22px; font-weight: 800; }
.sol-index-card p { color: #6B7280; font-size: 14px; line-height: 1.7; }
.sol-index-card .more {
  margin-top: auto;
  color: #CC0000; font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
}

/* Teal subtitle variant (used on solution index page) */
.sol-sec-head .sub.sub-teal { color: #0F9FA7; font-weight: 600; }

/* ================ Section: AGV Workflow ================ */
.sol-wf-sec .sol-sec-inner { max-width: 1240px; }
.wf-body {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  align-items: start;
}
.wf-main, .wf-side {
  background: #fff;
  border: 1px solid #E8E8E8;
  border-radius: 10px;
  overflow: hidden;
  padding: 12px;
}
.wf-main img, .wf-side img { width: 100%; height: auto; display: block; }
.proto-bar {
  width: 100%;
  background: #1F2937;
  color: #fff;
  border-radius: 8px;
  padding: 14px 24px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px;
  font-size: 11px;
}
.proto-bar span { font-weight: 600; }
.proto-bar em { color: rgba(255,255,255,0.35); font-style: normal; }
.proto-bar .hl { color: #FF9FA6; font-weight: 700; }

/* ================ Section: Technical Architecture ================ */
.tech-arch {
  width: 100%;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.ta-layer {
  width: 100%;
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border-radius: 10px;
  color: #fff;
}
.ta-l1 { background: #0F9FA7; }
.ta-l2 { background: #1B7F87; }
.ta-l3 { background: #0B4F56; }
.ta-l4 { background: #0A2A30; }
.ta-layer .ta-label {
  font-size: 18px; font-weight: 800;
  text-align: center;
}
.ta-layer .ta-items {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.ta-l1 .ta-items span { background: #0E7C83; }
.ta-l2 .ta-items span { background: #0E6670; }
.ta-l3 .ta-items span { background: #08353A; }
.ta-l4 .ta-items span { background: #061A1E; }
.ta-layer .ta-items span {
  display: inline-flex; align-items: center; justify-content: center;
  height: 52px; border-radius: 6px;
  color: #fff; font-size: 13px; font-weight: 700;
  padding: 0 8px; text-align: center;
}
.ta-arrow { width: 24px; height: 24px; color: #0F9FA7; }

.ta-ext {
  width: 100%;
  background: #E6F4F5;
  border-radius: 10px;
  padding: 18px 22px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.ta-ext-label { color: #0B4F56; font-size: 14px; font-weight: 700; white-space: nowrap; }
.ta-ext-pills {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  flex: 1;
  min-width: 0;
}
.ta-ext-pills span {
  display: inline-flex; align-items: center; justify-content: center;
  height: 42px; padding: 0 10px;
  border-radius: 6px; background: #fff; border: 1.5px solid #0F9FA7;
  color: #0F9FA7; font-size: 13px; font-weight: 700; text-align: center;
}
.ta-note { color: #666; font-size: 12px; font-style: italic; text-align: center; }

/* ================ Section: Functional Architecture ================ */
.func-arch { width: 100%; display: flex; flex-direction: column; gap: 14px; }
.fa-platform {
  height: 56px; border-radius: 8px;
  background: #0F9FA7;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px; font-weight: 800;
}
.fa-modules {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.fa-module {
  background: #fff; border: 1px solid #E8E8E8; border-radius: 8px;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.fa-mhead {
  height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 15px; font-weight: 700;
}
.fa-module ul {
  background: #F3FAFB;
  padding: 18px;
  display: flex; flex-direction: column; gap: 10px;
  list-style: none; margin: 0;
}
.fa-module li { color: #333; font-size: 13px; }

.fa-wrows { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fa-wrow {
  background: #fff; border: 1px solid #E8E8E8; border-radius: 8px;
  overflow: hidden;
}
.fa-whead {
  height: 48px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 15px; font-weight: 700;
}
.fa-wbody {
  background: #F3FAFB;
  padding: 18px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap;
}
.fa-wbody span { color: #333; font-size: 12px; }
.fa-wbody em { color: #BFBFBF; font-style: normal; }

.cap-bar {
  width: 100%; background: #0A2A30;
  border-radius: 10px;
  padding: 18px 24px;
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 14px;
}
.cap-bar span { color: #fff; font-size: 13px; font-weight: 700; }
.cap-bar em { color: rgba(255,255,255,0.33); font-style: normal; }
.cap-bar .hot { color: #CC0000; font-weight: 800; }

/* ================ Section: Network Architecture ================ */
.net-arch {
  width: 100%;
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 24px;
  align-items: stretch;
}
.na-col { display: flex; flex-direction: column; gap: 14px; }
.na-bar {
  border-radius: 8px;
  padding: 14px 18px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff;
}
.na-bar strong { font-size: 15px; font-weight: 700; }
.na-bar small { color: rgba(255,255,255,0.8); font-size: 11px; margin-top: 2px; }
.na-bar-dark { background: #0A2A30; font-size: 18px; font-weight: 800; min-height: 52px; }
.na-bar-mid { background: #1B7F87; font-size: 15px; font-weight: 700; min-height: 48px; }
.na-bar-teal { background: #1B7F87; font-size: 15px; font-weight: 700; min-height: 48px; }
.na-bar-wifi { background: #0F9FA7; min-height: 60px; }

.na-cards { display: grid; gap: 10px; }
.na-cards-3 { grid-template-columns: repeat(3, 1fr); }
.na-cards-4 { grid-template-columns: repeat(4, 1fr); gap: 12px; }
.na-card {
  background: #fff; border: 1px solid #E8E8E8; border-radius: 8px;
  padding: 14px 12px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  text-align: center;
}
.na-card strong { color: #1A1A2E; font-size: 13px; font-weight: 700; }
.na-card .na-sep { width: 100%; height: 1px; background: rgba(15,159,167,0.2); }
.na-card span { color: #555; font-size: 11px; }
.na-card-ic i { width: 30px; height: 30px; color: #0F9FA7; }
.na-card-ic { padding: 20px 12px; }

.na-ext-pills { grid-template-columns: repeat(4, 1fr); gap: 12px; display: grid; }
.na-pill {
  background: #fff; border: 1.5px solid #0F9FA7; border-radius: 6px;
  height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: #0F9FA7; font-size: 13px; font-weight: 700;
  padding: 0 8px; text-align: center;
}
.na-note { text-align: center; color: #666; font-size: 11px; }

/* ================ Section: Site Layout ================ */
.site-layout {
  width: 100%;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.2);
}
.site-layout img { width: 100%; height: auto; display: block; }
.sl-notes {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 16px;
  color: #333; font-size: 13px; flex-wrap: wrap;
}
.sl-notes b { color: #333; font-weight: 700; }
.sl-notes em { color: #999; font-style: normal; }
.sl-notes .hl b { color: #CC0000; }

/* Responsive */
@media (max-width: 1200px) {
  .wf-body { grid-template-columns: 1fr; }
  .ta-layer .ta-items { grid-template-columns: repeat(3, 1fr); }
  .ta-ext-pills { grid-template-columns: repeat(3, 1fr); }
  .fa-modules { grid-template-columns: repeat(2, 1fr); }
  .net-arch { grid-template-columns: 1fr; }
  .na-cards-4 { grid-template-columns: repeat(2, 1fr); }
  .na-ext-pills { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .sol-hero { padding: 80px 24px; min-height: 480px; }
  .sol-hero h1 { font-size: 36px; }
  .sol-hero .hero-sub { font-size: 15px; }
  .sol-sec { padding: 64px 24px; }
  .insight-row { grid-template-columns: 1fr; gap: 32px; }
  .insight-right { height: 320px; }
  .pain-grid { grid-template-columns: 1fr; }
  .pain-card { grid-template-columns: 1fr; }
  .pain-card .pain-arrow { display: none; }
  .modules-wrap { grid-template-columns: 1fr; }
  .module-show .img { height: 240px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .sol-case { grid-template-columns: 1fr; height: auto; }
  .sol-case .cs-img { height: 200px; }
  .sol-cta { flex-direction: column; align-items: flex-start; padding: 32px 28px; }
  .sol-index-grid { grid-template-columns: 1fr; }
  .ta-layer { grid-template-columns: 1fr; }
  .ta-layer .ta-items { grid-template-columns: repeat(2, 1fr); }
  .ta-layer .ta-label { text-align: left; }
  .ta-ext { flex-direction: column; align-items: stretch; }
  .ta-ext-pills { grid-template-columns: repeat(2, 1fr); }
  .fa-modules { grid-template-columns: 1fr; }
  .fa-wrows { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .product-grid { grid-template-columns: 1fr; }
  .insight-left .grid { grid-template-columns: 1fr; }
  .ta-layer .ta-items { grid-template-columns: 1fr; }
  .ta-ext-pills { grid-template-columns: 1fr; }
  .na-cards-3, .na-cards-4, .na-ext-pills { grid-template-columns: 1fr; }
  .fa-wbody { gap: 6px; }
  .fa-wbody em { display: none; }
}