/* ===================================================================
   BASE & RESET STYLES (LIGHT THEMES SHARED)
   =================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-color: #F8FAFC;
  color: #1E293B;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

img, svg {
  vertical-align: middle;
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===================================================================
   TOP NOTICE / ANNOUNCEMENT BAR (LIGHT MODE)
   =================================================================== */
.notice-bar {
  padding: 9px 0;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  position: relative;
  z-index: 1001;
  border-bottom: 1px solid;
}

.notice-inner {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.notice-badge {
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===================================================================
   CRITICAL: NAVBAR NO SCROLLBAR (STRICT ENFORCEMENT)
   =================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  overflow: visible !important;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 16px;
  overflow: visible !important;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 20px;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.brand-sub {
  font-size: 11px;
  font-weight: 600;
  opacity: 0.75;
  letter-spacing: 0.5px;
}

.brand-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-left: 4px;
}

/* STRICT NAVBAR: NO HORIZONTAL SCROLLBAR */
.main-nav {
  display: flex !important;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap !important;
  overflow: visible !important;
  overflow-x: visible !important;
  overflow-y: visible !important;
  white-space: normal !important;
  -webkit-overflow-scrolling: auto;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

.main-nav::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

.nav-item {
  padding: 7px 13px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1.4;
  gap: 8px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-md {
  padding: 10px 22px;
  font-size: 14px;
}

.btn-lg {
  padding: 13px 28px;
  font-size: 15px;
}

.btn-block {
  width: 100%;
}

/* ===================================================================
   BREADCRUMB BAR (LIGHT MODE)
   =================================================================== */
.breadcrumb-bar {
  padding: 14px 0 0;
  font-size: 13px;
  font-weight: 500;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  flex-wrap: wrap;
}

.breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  opacity: 0.5;
}

/* ===================================================================
   PULSE GLOW ANIMATION
   =================================================================== */
@keyframes pulseGlow {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.18); opacity: 1; filter: drop-shadow(0 0 5px currentColor); }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  background-color: #10B981;
  color: #10B981;
  animation: pulseGlow 2s infinite ease-in-out;
}

/* ===================================================================
   HIGHLIGHT 1: LIVE TELEMETRY HUD (LIGHT MODE)
   =================================================================== */
.telemetry-box {
  border-radius: 14px;
  overflow: hidden;
  margin-top: 36px;
  border: 1px solid #E2E8F0;
  background: #FFFFFF;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
}

.telemetry-header {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #E2E8F0;
  font-size: 12px;
  font-weight: 700;
}

.telemetry-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #F1F5F9;
}

.telemetry-item {
  background: #FFFFFF;
  padding: 20px 16px;
  text-align: center;
}

.telemetry-val {
  font-size: 26px;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 6px;
}

.telemetry-label {
  font-size: 12px;
  font-weight: 600;
  color: #64748B;
}

/* ===================================================================
   HIGHLIGHT 2: SCENARIO USE-CASE CARDS (LIGHT MODE)
   =================================================================== */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.scenario-card {
  padding: 26px 20px;
  border-radius: 14px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
}

.scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.scenario-badge {
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 14px;
}

.scenario-icon {
  font-size: 32px;
  margin-bottom: 14px;
}

.scenario-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.3;
  color: #0F172A;
}

.scenario-desc {
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 16px;
  color: #64748B;
}

.scenario-list {
  list-style: none;
  font-size: 12px;
  line-height: 1.8;
  color: #475569;
  margin-top: auto;
}

.scenario-list li::before {
  content: "✓ ";
  font-weight: 800;
  margin-right: 4px;
}

/* ===================================================================
   HIGHLIGHT 3: NODE MATRIX SHOWCASE (LIGHT MODE)
   =================================================================== */
.node-matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.node-chip {
  padding: 14px 16px;
  border-radius: 12px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.node-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

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

.node-flag {
  font-size: 24px;
  line-height: 1;
}

.node-name {
  font-size: 13px;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.2;
}

.node-type {
  font-size: 11px;
  color: #64748B;
  margin-top: 2px;
}

.node-telemetry {
  text-align: right;
}

.node-ping {
  font-size: 13px;
  font-weight: 800;
}

.node-status {
  font-size: 10px;
  font-weight: 700;
  color: #10B981;
}

/* ===================================================================
   HIGHLIGHT 4: AUTHORITY COMPARISON MATRIX TABLE (LIGHT MODE)
   =================================================================== */
.comparison-wrap {
  overflow: visible;
  border-radius: 14px;
  border: 1px solid #E2E8F0;
  background: #FFFFFF;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.03);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid #F1F5F9;
}

.comparison-table th {
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.5px;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.col-brand {
  font-weight: 800;
}

.check-green {
  color: #10B981;
  font-weight: 700;
}

.cross-red {
  color: #EF4444;
  opacity: 0.75;
}

/* ===================================================================
   HIGHLIGHT 5: 4-STEP ONBOARDING FLOW (LIGHT MODE)
   =================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-card {
  padding: 26px 20px;
  border-radius: 14px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
  position: relative;
  transition: all 0.25s ease;
}

.step-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 900;
  margin-bottom: 16px;
}

.step-title {
  font-size: 17px;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 13px;
  line-height: 1.7;
  color: #64748B;
}

/* ===================================================================
   HIGHLIGHT 6: VERIFIED REVIEWS WALL (LIGHT MODE)
   =================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.review-card {
  padding: 24px;
  border-radius: 14px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.review-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.review-author {
  font-size: 15px;
  font-weight: 700;
  color: #0F172A;
}

.review-meta {
  font-size: 11px;
  color: #94A3B8;
}

.review-rating {
  color: #F59E0B;
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.review-text {
  font-size: 13px;
  line-height: 1.75;
  color: #475569;
}

/* ===================================================================
   HIGHLIGHT 7: CLI / CODE WINDOW (macOS 3 DOTS)
   =================================================================== */
.code-window {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #CBD5E1;
  background: #0F172A;
  color: #F8FAFC;
  margin: 20px 0;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

.code-header {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #1E293B;
  border-bottom: 1px solid #334155;
}

.code-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.code-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background-color: #EF4444; }
.dot-yellow { background-color: #F59E0B; }
.dot-green { background-color: #10B981; }

.code-title {
  font-size: 12px;
  font-weight: 600;
  color: #94A3B8;
}

.code-content {
  padding: 16px 20px;
  line-height: 1.7;
  overflow: visible;
  word-break: break-all;
}

/* ===================================================================
   DOC CALLOUT & ACCORDIONS (LIGHT MODE)
   =================================================================== */
.doc-callout {
  padding: 16px 20px;
  border-radius: 10px;
  border-left: 4px solid;
  margin: 20px 0;
  font-size: 14px;
  line-height: 1.7;
}

.faq-card {
  padding: 22px;
  border-radius: 12px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  margin-bottom: 16px;
}

.faq-question {
  font-size: 16px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.faq-answer {
  font-size: 14px;
  line-height: 1.7;
  color: #475569;
}

/* ===================================================================
   SECTION COMMONS (LIGHT MODE)
   =================================================================== */
.site-main {
  flex: 1;
}

.section {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 40px;
}

.section-tag {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: inline-block;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 14px;
  color: #0F172A;
}

.section-desc {
  font-size: 15px;
  line-height: 1.7;
  color: #64748B;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.light-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  padding: 26px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
  transition: all 0.3s ease;
}

.light-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 32px 24px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.07);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
}

.plan-price {
  font-size: 34px;
  font-weight: 900;
  margin: 16px 0;
  line-height: 1;
}

.plan-price small {
  font-size: 14px;
  font-weight: 500;
  color: #64748B;
}

.plan-features-list {
  list-style: none;
  font-size: 13px;
  line-height: 2;
  color: #475569;
  margin: 16px 0 24px;
  flex-grow: 1;
}

/* Data Table */
.data-table-wrap {
  overflow: visible;
  border-radius: 12px;
  border: 1px solid #E2E8F0;
  background: #FFFFFF;
  margin: 24px 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.data-table th, .data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid #F1F5F9;
}

/* ===================================================================
   FOOTER STYLES (LIGHT THEME 3-SITE MUTUAL INTERLINKS)
   =================================================================== */
.site-footer {
  margin-top: auto;
  padding-top: 60px;
  padding-bottom: 30px;
  background: #FFFFFF;
  border-top: 1px solid #E2E8F0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-summary {
  font-size: 14px;
  line-height: 1.8;
  color: #475569;
  margin: 16px 0;
}

.footer-features-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.footer-features-tags .tag {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 20px;
}

.interlink-header {
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.footer-title {
  font-size: 17px;
  font-weight: 800;
  color: #0F172A;
}

.interlink-notice {
  font-size: 12px;
  color: #64748B;
}

.interlinks-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.interlink-card {
  border-radius: 10px;
  padding: 14px;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  transition: all 0.25s ease;
}

.interlink-anchor {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.interlink-title {
  font-weight: 700;
  font-size: 14px;
}

.interlink-desc {
  font-size: 12px;
  color: #64748B;
  line-height: 1.4;
}

.interlink-domain {
  font-size: 11px;
  font-weight: 600;
  margin-top: 4px;
}

.current-tag {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid #F1F5F9;
}

.seo-keywords-line {
  font-size: 13px;
  color: #475569;
  margin-bottom: 12px;
  line-height: 1.8;
}

.copyright-bar {
  font-size: 12px;
  color: #94A3B8;
}

/* Responsive */
@media (max-width: 1024px) {
  .scenario-grid,
  .node-matrix-grid,
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .telemetry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .features-grid,
  .pricing-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .scenario-grid,
  .node-matrix-grid,
  .steps-grid,
  .telemetry-grid {
    grid-template-columns: 1fr;
  }
  .section-title {
    font-size: 26px;
  }
}

/* ===================================================================
   THEME 1: PURE MINIMALIST LIGHT SAAS (flowercloud.help)
   =================================================================== */
body.theme-light-saas {
  background-color: #F8FAFC;
  color: #1E293B;
}

.notice-bar {
  background: #EFF6FF;
  border-bottom-color: #DBEAFE;
  color: #1E40AF;
}
.notice-badge {
  background: #2563EB;
  color: #FFFFFF;
}

.site-header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: #E2E8F0;
}

.logo-icon {
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
}

.brand-badge.badge-light-saas {
  background: #EFF6FF;
  color: #2563EB;
  border: 1px solid #BFDBFE;
}

.nav-item {
  color: #475569;
}
.nav-item:hover, .nav-item.active {
  color: #2563EB;
  background: #EFF6FF;
}

.btn-primary {
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
}

.btn-secondary, .btn-outline {
  background: #FFFFFF;
  color: #1E293B;
  border: 1px solid #CBD5E1;
}
.btn-secondary:hover, .btn-outline:hover {
  background: #F1F5F9;
  border-color: #2563EB;
  color: #2563EB;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 30px;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: #2563EB;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 20px;
  color: #0F172A;
}

.hero-desc, .hero-subtitle {
  font-size: 17px;
  color: #475569;
  max-width: 860px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

.hero-actions, .hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.section-tag { color: #2563EB; }
.telemetry-header { background: #F8FAFC; color: #1E40AF; }
.telemetry-val { color: #2563EB; }

.scenario-badge { background: #EFF6FF; color: #2563EB; border: 1px solid #BFDBFE; }
.node-chip:hover { border-color: #2563EB; }
.node-ping { color: #2563EB; }

.comparison-table th { background: #F8FAFC; color: #0F172A; }
.col-brand { color: #2563EB; }

.step-num { background: linear-gradient(135deg, #2563EB, #1D4ED8); color: #FFFFFF; }
.doc-callout { background: #EFF6FF; border-left-color: #2563EB; color: #1E40AF; }

.pricing-card.featured { border-color: #2563EB; box-shadow: 0 10px 30px rgba(37, 99, 235, 0.12); }
.pricing-badge { background: #2563EB; color: #FFFFFF; }
.plan-price { color: #2563EB; }

.breadcrumb-list { color: #64748B; }
.breadcrumb-list a:hover { color: #2563EB; }

.interlink-card:hover { border-color: #2563EB; box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08); }
.interlink-card.current { border-color: #2563EB; background: #EFF6FF; }
.interlink-title { color: #0F172A; }
.interlink-domain { color: #2563EB; }
.current-tag { background: #2563EB; color: #FFFFFF; }
.footer-features-tags .tag { background: #EFF6FF; color: #2563EB; border: 1px solid #BFDBFE; }
.data-table th { background: #F8FAFC; color: #2563EB; font-weight: 700; }