:root {
  /* Image 1 inspired Clay/Terracotta & Teal color palette */
  --bg-terracotta: #c9957d;
  --bg-terracotta-light: #d6a48d;
  --bg-terracotta-dark: #b8826a;
  --bg-page: #c9957d;
  --bg-subtle: #f7f2ee;
  
  --color-teal: #36827f;
  --color-teal-hover: #2c6e6b;
  --color-teal-light: #e8f4f3;
  --color-teal-glow: rgba(54, 130, 127, 0.25);
  
  --color-card-bg: #ffffff;
  --color-card-subtle: #faf7f4;
  --color-border: #ede1d8;
  --color-border-subtle: rgba(201, 149, 125, 0.18);
  
  --color-text-main: #182230;
  --color-text-sub: #4b5868;
  --color-text-muted: #748394;
  --color-text-clay: #9d644d;
  
  --color-amber: #e07a38;
  --color-amber-bg: #fdf3eb;
  --color-green: #2e9e6b;
  --color-green-bg: #eaf8f1;
  --color-red: #e04848;
  --color-red-bg: #fdeeee;
  
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-card: 24px;
  --radius-pill: 9999px;
  
  --shadow-card: 0 16px 36px -10px rgba(74, 43, 31, 0.12), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 24px 48px -12px rgba(74, 43, 31, 0.18), 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-pill: 0 4px 14px rgba(54, 130, 127, 0.28);
  --shadow-sm: 0 2px 8px rgba(74, 43, 31, 0.06);
  
  --header-height: 72px;
  --sidebar-left-width: 280px;
  --sidebar-right-width: 260px;
  --content-max-width: 1440px;
  
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* Dark mode overrides if requested */
[data-theme="dark"] {
  --bg-page: #1a1614;
  --bg-terracotta: #28201d;
  --color-card-bg: #231d1a;
  --color-card-subtle: #2b2420;
  --color-border: #3d332c;
  --color-border-subtle: rgba(255, 255, 255, 0.08);
  --color-text-main: #f3ece6;
  --color-text-sub: #bcaea3;
  --color-text-muted: #8b7d72;
  --shadow-card: 0 16px 36px -10px rgba(0, 0, 0, 0.5);
  --color-teal-light: rgba(54, 130, 127, 0.2);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(0, 0, 0, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--color-text-main);
  line-height: 1.65;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ================= Top Announcement Banner ================= */
.top-notice-bar {
  background: rgba(35, 24, 19, 0.85);
  backdrop-filter: blur(8px);
  color: #faede6;
  font-size: 0.84rem;
  padding: 8px 16px;
  text-align: center;
  position: relative;
  z-index: 101;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.notice-tag {
  background: var(--color-teal);
  color: #fff;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.notice-link {
  color: #f7d2be;
  text-decoration: underline;
  margin-left: 6px;
  font-weight: 600;
}
.notice-close {
  background: none;
  border: none;
  color: #c9b7ad;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0 6px;
}

/* ================= Header Navigation ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(201, 149, 125, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px rgba(50, 25, 15, 0.08);
}

.header-container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.logo-badge {
  width: 44px;
  height: 44px;
  background: #ffffff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(70, 35, 20, 0.15);
  font-size: 1.5rem;
  transition: transform 0.2s ease;
}
.logo-area:hover .logo-badge {
  transform: rotate(-6deg) scale(1.05);
}

.brand-text h1 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  line-height: 1.2;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}
.brand-sub {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 500;
}

/* Nav Menu Tabs */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 4px 0;
}
.main-nav::-webkit-scrollbar {
  display: none;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #ffffff;
  border-radius: var(--radius-pill);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
}
.nav-link:hover {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  transform: translateY(-1px);
}
.nav-link.active {
  background: #ffffff;
  color: var(--color-teal);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  font-weight: 700;
}
.nav-icon {
  font-size: 1rem;
}

/* Header Right Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Quick Search Trigger */
.search-btn {
  background: #ffffff;
  color: var(--color-text-sub);
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.2s ease;
}
.search-btn:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
  color: var(--color-teal);
}
.search-shortcut {
  background: var(--color-card-subtle);
  border: 1px solid #e2d7ce;
  border-radius: 6px;
  padding: 1px 6px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

/* Image 1 style Pill Action Icons */
.icon-pill-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-teal);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.2s ease;
  font-size: 1.1rem;
}
.icon-pill-btn:hover {
  background: var(--color-teal-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(54, 130, 127, 0.2);
}

.mobile-menu-btn {
  display: none;
  background: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--color-text-main);
}

/* ================= 3-Column Layout Container ================= */
.layout-wrapper {
  max-width: var(--content-max-width);
  margin: 24px auto 60px;
  padding: 0 24px;
}

.three-column-grid {
  display: grid;
  grid-template-columns: var(--sidebar-left-width) minmax(0, 1fr) var(--sidebar-right-width);
  gap: 24px;
  align-items: start;
}

/* ================= Left Column: Category Directory ================= */
.sidebar-left {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  max-height: calc(100vh - var(--header-height) - 48px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(201, 149, 125, 0.4) transparent;
}
.sidebar-left::-webkit-scrollbar {
  width: 5px;
}
.sidebar-left::-webkit-scrollbar-thumb {
  background: rgba(201, 149, 125, 0.4);
  border-radius: 10px;
}

.clay-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  position: relative;
  transition: box-shadow 0.25s ease;
}
.clay-card:hover {
  box-shadow: var(--shadow-hover);
}

/* Image 1 Stat Card Widget */
.views-widget {
  background: var(--color-card-bg);
  border-radius: var(--radius-card);
  padding: 22px;
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  position: relative;
}
.views-widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.views-label {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 500;
}
.views-dot {
  width: 9px;
  height: 9px;
  background-color: var(--color-teal);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(54, 130, 127, 0.2);
  animation: pulse-dot 2s infinite ease-in-out;
}
@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 0 5px rgba(54, 130, 127, 0.3); }
  100% { transform: scale(0.95); opacity: 0.8; }
}
.views-count {
  font-size: 2.2rem;
  font-weight: 800;
  color: #0f2233;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.views-change {
  font-size: 0.85rem;
  color: var(--color-teal);
  font-weight: 700;
  margin-top: 4px;
  display: inline-block;
}
.widget-btn-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

/* Image 1 Buttons */
.btn-teal {
  background-color: var(--color-teal);
  color: #ffffff !important;
  border: none;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  box-shadow: var(--shadow-pill);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn-teal:hover {
  background-color: var(--color-teal-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(54, 130, 127, 0.35);
}

.btn-white {
  background-color: #ffffff;
  color: var(--color-text-main);
  border: 1px solid #e7ded5;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn-white:hover {
  background-color: var(--color-card-subtle);
  border-color: #d8cbbe;
  transform: translateY(-2px);
}

.btn-pill {
  border-radius: var(--radius-pill);
}

/* Sidebar Navigation Items */
.sidebar-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar-badge-count {
  background: var(--color-card-subtle);
  color: var(--color-teal);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  border: 1px solid #ede3dc;
}

.sidebar-search-box {
  position: relative;
  margin-bottom: 16px;
}
.sidebar-search-box input {
  width: 100%;
  padding: 10px 14px 10px 36px;
  background: var(--color-card-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--color-text-main);
  outline: none;
  transition: all 0.2s ease;
}
.sidebar-search-box input:focus {
  background: #ffffff;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px var(--color-teal-glow);
}
.sidebar-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.nav-directory-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-dir-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text-sub);
  font-weight: 600;
  transition: all 0.18s ease;
}
.nav-dir-item a:hover {
  background: var(--color-card-subtle);
  color: var(--color-teal);
  transform: translateX(3px);
}
.nav-dir-item.active a {
  background: var(--color-teal-light);
  color: var(--color-teal);
  font-weight: 700;
}
.nav-dir-count {
  font-size: 0.75rem;
  background: #ffffff;
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--color-text-muted);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.sidebar-divider {
  height: 1px;
  background: var(--color-border);
  margin: 18px 0;
}

/* Quick Tags Cloud */
.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.tag-item {
  font-size: 0.76rem;
  background: var(--color-card-subtle);
  border: 1px solid var(--color-border);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  color: var(--color-text-sub);
  transition: all 0.15s ease;
}
.tag-item:hover {
  background: var(--color-teal);
  color: #ffffff;
  border-color: var(--color-teal);
}

/* ================= Middle Column: Main Article / Body ================= */
.main-content {
  min-width: 0;
}

.content-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 36px 40px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  margin-bottom: 28px;
}

/* Post Hero Header */
.article-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 24px;
  margin-bottom: 30px;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.breadcrumb-nav a {
  color: var(--color-teal);
  font-weight: 600;
}
.breadcrumb-nav a:hover {
  text-decoration: underline;
}

.article-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: #0f1f2e;
  line-height: 1.3;
  margin-bottom: 14px;
  letter-spacing: -0.025em;
}

.article-lead {
  font-size: 1.05rem;
  color: var(--color-text-sub);
  line-height: 1.6;
  margin-bottom: 18px;
}

.meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--color-card-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  font-weight: 500;
}
.meta-chip.verified {
  background: var(--color-green-bg);
  color: var(--color-green);
  border-color: rgba(46, 158, 107, 0.3);
}

/* Quick Jump Filter Matrix Bar */
.filter-bar {
  background: var(--color-card-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.filter-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}
.filter-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-pill {
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  background: #ffffff;
  border: 1px solid var(--color-border);
  color: var(--color-text-sub);
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-pill:hover, .filter-pill.active {
  background: var(--color-teal);
  color: #ffffff;
  border-color: var(--color-teal);
}

/* Sections & Typography */
.content-body section {
  margin-bottom: 40px;
}
.content-body h2 {
  font-size: 1.55rem;
  font-weight: 800;
  color: #0f1f2e;
  margin-top: 10px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  scroll-margin-top: 90px;
}
.content-body h2::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 22px;
  background: var(--color-teal);
  border-radius: 4px;
}

.content-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a2a3a;
  margin-top: 24px;
  margin-bottom: 12px;
  scroll-margin-top: 90px;
}

.content-body p {
  margin-bottom: 16px;
  color: #334155;
  font-size: 0.98rem;
  line-height: 1.75;
}

/* Airport Feature Matrix Cards (Like Image 1 Clean Bento style) */
.airport-card {
  background: #ffffff;
  border-radius: var(--radius-card);
  border: 1px solid #ebd9cf;
  padding: 26px;
  margin-bottom: 24px;
  box-shadow: 0 4px 16px rgba(74, 43, 31, 0.04);
  position: relative;
  transition: all 0.25s ease;
}
.airport-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -10px rgba(74, 43, 31, 0.14);
  border-color: var(--color-teal);
}

.card-top-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: linear-gradient(135deg, #e67e22, #d35400);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  box-shadow: 0 3px 8px rgba(211, 84, 0, 0.35);
  letter-spacing: 0.5px;
}
.badge-gold { background: linear-gradient(135deg, #f59e0b, #d97706); }
.badge-silver { background: linear-gradient(135deg, #64748b, #475569); }
.badge-bronze { background: linear-gradient(135deg, #b45309, #92400e); }
.badge-teal { background: linear-gradient(135deg, #36827f, #235856); }

.airport-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 4px;
  margin-bottom: 16px;
  gap: 16px;
  flex-wrap: wrap;
}
.airport-identity {
  display: flex;
  align-items: center;
  gap: 14px;
}
.airport-avatar {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--color-teal-light);
  color: var(--color-teal);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  border: 1px solid rgba(54, 130, 127, 0.2);
}
.airport-names h4 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f1f2e;
  margin-bottom: 2px;
}
.airport-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.airport-tag {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--color-card-subtle);
  color: var(--color-text-sub);
  border: 1px solid var(--color-border);
  font-weight: 600;
}

.airport-rating-box {
  text-align: right;
  background: var(--color-card-subtle);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}
.rating-num {
  font-size: 1.35rem;
  font-weight: 900;
  color: #d97706;
  line-height: 1;
}
.rating-stars {
  color: #f59e0b;
  font-size: 0.8rem;
}

/* Key Metrics Grid inside card */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  background: var(--color-card-subtle);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid #ebd9cf;
  margin-bottom: 16px;
}
.metric-item {
  display: flex;
  flex-direction: column;
}
.metric-lbl {
  font-size: 0.74rem;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 2px;
}
.metric-val {
  font-size: 0.96rem;
  font-weight: 800;
  color: #1a2936;
}
.metric-val.highlight {
  color: var(--color-teal);
}
.metric-val.price {
  color: #d97706;
}

/* Feature bullets */
.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 16px 0;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.86rem;
  color: #3b4b5a;
}
.feature-item .check {
  color: var(--color-teal);
  font-weight: bold;
}

/* Coupon & CTA row */
.card-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-border);
  flex-wrap: wrap;
}
.coupon-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fdf5ef;
  border: 1px dashed #e69d72;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}
.coupon-code {
  font-family: var(--font-mono);
  font-weight: 800;
  color: #b8541c;
}
.copy-btn {
  background: none;
  border: none;
  color: var(--color-teal);
  font-weight: 700;
  font-size: 0.78rem;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all 0.15s ease;
}
.copy-btn:hover {
  background: var(--color-teal-light);
}

.card-cta-btns {
  display: flex;
  gap: 8px;
}

/* Callout Box / Alert Banner */
.callout-box {
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  margin: 24px 0;
  border-left: 5px solid;
  font-size: 0.92rem;
  line-height: 1.65;
}
.callout-tip {
  background: var(--color-teal-light);
  border-left-color: var(--color-teal);
  color: #1e4543;
}
.callout-warning {
  background: #fff8eb;
  border-left-color: #f59e0b;
  color: #78350f;
}
.callout-danger {
  background: var(--color-red-bg);
  border-left-color: var(--color-red);
  color: #7f1d1d;
}
.callout-title {
  font-weight: 800;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.98rem;
}

/* Comparison Table */
.data-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  margin: 20px 0;
  box-shadow: var(--shadow-sm);
}
.matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
  background: #ffffff;
}
.matrix-table th {
  background: var(--color-card-subtle);
  color: #1e293b;
  font-weight: 700;
  padding: 12px 16px;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}
.matrix-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  color: #334155;
}
.matrix-table tr:hover td {
  background: #fdfaf7;
}
.tag-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
}
.tag-badge.green { background: #dcfce7; color: #15803d; }
.tag-badge.blue { background: #e0f2fe; color: #0369a1; }
.tag-badge.orange { background: #ffedd5; color: #c2410c; }
.tag-badge.red { background: #fee2e2; color: #b91c1c; }

/* FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #ffffff;
  transition: all 0.2s ease;
}
.faq-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background: #ffffff;
  font-weight: 700;
  color: #1a2a3a;
  user-select: none;
}
.faq-header:hover {
  background: var(--color-card-subtle);
}
.faq-icon {
  font-size: 0.9rem;
  color: var(--color-teal);
  transition: transform 0.25s ease;
}
.faq-body {
  padding: 0 20px 16px;
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.7;
  display: none;
  border-top: 1px dashed var(--color-border);
  padding-top: 14px;
}
.faq-item.open .faq-body {
  display: block;
}
.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

/* ================= Right Column: Outline / Table of Contents ================= */
.sidebar-right {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  max-height: calc(100vh - var(--header-height) - 48px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(201, 149, 125, 0.4) transparent;
}
.sidebar-right::-webkit-scrollbar {
  width: 5px;
}
.sidebar-right::-webkit-scrollbar-thumb {
  background: rgba(201, 149, 125, 0.4);
  border-radius: 10px;
}

.toc-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
}

.toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}
.toc-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: #1a2936;
  display: flex;
  align-items: center;
  gap: 6px;
}
.reading-percent {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-teal);
  background: var(--color-teal-light);
  padding: 2px 7px;
  border-radius: var(--radius-pill);
}

/* Reading Progress Line */
.reading-progress-track {
  width: 100%;
  height: 4px;
  background: #f0e5dd;
  border-radius: 2px;
  margin-bottom: 14px;
  overflow: hidden;
}
.reading-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--color-teal);
  transition: width 0.1s linear;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.toc-item a {
  display: block;
  padding: 6px 10px;
  font-size: 0.85rem;
  color: var(--color-text-sub);
  border-radius: 6px;
  transition: all 0.15s ease;
  line-height: 1.4;
  border-left: 2px solid transparent;
}
.toc-item a:hover {
  color: var(--color-teal);
  background: var(--color-card-subtle);
}
.toc-item.active a {
  color: var(--color-teal);
  font-weight: 700;
  border-left-color: var(--color-teal);
  background: var(--color-teal-light);
}
.toc-item.sub-item a {
  padding-left: 20px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Quick Action Card in Right Column */
.quick-helper-card {
  background: linear-gradient(145deg, #ffffff, #faf6f2);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(255, 255, 255, 0.9);
  text-align: center;
}
.helper-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}
.helper-title {
  font-size: 1rem;
  font-weight: 800;
  color: #1a2a3a;
  margin-bottom: 4px;
}
.helper-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

/* Back to Top Floating Button */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  background: #ffffff;
  color: var(--color-teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(60, 30, 20, 0.2);
  cursor: pointer;
  z-index: 99;
  border: 1px solid rgba(255, 255, 255, 0.9);
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  font-size: 1.2rem;
  font-weight: 700;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(-4px);
}
.back-to-top:hover {
  background: var(--color-teal);
  color: #ffffff;
  transform: translateY(-8px);
}

/* Toast Message */
.toast-msg {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(24, 34, 48, 0.92);
  color: #ffffff;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast-msg.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Footer */
.site-footer {
  background: rgba(30, 20, 15, 0.9);
  color: #e5d7cf;
  padding: 48px 24px 28px;
  font-size: 0.88rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 80px;
}
.footer-container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
.footer-brand h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}
.footer-brand p {
  color: #bfaea2;
  font-size: 0.85rem;
  line-height: 1.6;
  max-width: 380px;
}
.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 14px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a {
  color: #bfaea2;
  font-size: 0.85rem;
  transition: color 0.15s ease;
}
.footer-links a:hover {
  color: #ffffff;
}
.footer-bottom {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  color: #8f7d72;
}

/* ================= Search Modal ================= */
.search-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 15, 12, 0.65);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 20px;
}
.search-modal-backdrop.open {
  display: flex;
}
.search-modal-content {
  background: #ffffff;
  border-radius: var(--radius-card);
  width: 100%;
  max-width: 600px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  animation: modal-slide-down 0.2s ease-out;
}
@keyframes modal-slide-down {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
.search-modal-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border);
}
.search-modal-input {
  width: 100%;
  border: none;
  outline: none;
  font-size: 1.1rem;
  color: #1a2936;
}
.search-modal-results {
  max-height: 380px;
  overflow-y: auto;
  padding: 12px;
}
.search-result-item {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: block;
  transition: background 0.15s ease;
}
.search-result-item:hover {
  background: var(--color-card-subtle);
}
.search-res-title {
  font-weight: 700;
  color: var(--color-teal);
  font-size: 0.95rem;
  margin-bottom: 2px;
}
.search-res-snippet {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ================= Responsive Breakpoints ================= */
@media (max-width: 1200px) {
  .three-column-grid {
    grid-template-columns: 240px minmax(0, 1fr) 220px;
    gap: 18px;
  }
}

@media (max-width: 992px) {
  .three-column-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .sidebar-left {
    display: none; /* Can be opened with mobile drawer */
  }
  .sidebar-right {
    display: none; /* Mobile in-page collapsible TOC */
  }
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .main-nav {
    display: none;
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .content-card {
    padding: 22px 18px;
    border-radius: var(--radius-md);
  }
  .article-title {
    font-size: 1.6rem;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-list {
    grid-template-columns: 1fr;
  }
  .footer-container {
    grid-template-columns: 1fr;
  }
  .top-notice-bar {
    font-size: 0.75rem;
  }
}

/* ================= 15 Airports Review Specific Styles ================= */
.review-directory-badge {
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  font-weight: 700;
}
.badge-iplc { background: #e0f2fe; color: #0284c7; }
.badge-iepl { background: #fef3c7; color: #d97706; }
.badge-bgp { background: #f3e8ff; color: #9333ea; }
.badge-check { background: #dcfce7; color: #16a34a; }

/* Review section container */
.airport-review-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  scroll-margin-top: 90px;
}
.airport-review-item:hover {
  box-shadow: var(--shadow-hover);
}

.review-header-flex {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--color-border);
}
.review-title-box {
  display: flex;
  align-items: center;
  gap: 14px;
}
.review-avatar-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}
.bg-violet { background: linear-gradient(135deg, #7c3aed, #4f46e5); }
.bg-blue { background: linear-gradient(135deg, #0284c7, #2563eb); }
.bg-coral { background: linear-gradient(135deg, #ea580c, #e11d48); }
.bg-green { background: linear-gradient(135deg, #059669, #10b981); }

.review-title-text h3 {
  font-size: 1.35rem;
  color: var(--color-text-main);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.review-title-text small {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.review-top-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.review-pill {
  font-size: 0.74rem;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-card-subtle);
  border: 1px solid var(--color-border);
  color: var(--color-text-sub);
  font-weight: 600;
}

/* Verified Snapshot Box */
.snapshot-box {
  background: linear-gradient(145deg, #fbf7f4, #f5ede6);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-teal);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin: 16px 0 22px;
}
.snapshot-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 0.85rem;
}
.snapshot-badge {
  background: var(--color-teal);
  color: #fff;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
}
.snapshot-date {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}
.snapshot-metrics {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.snapshot-metric-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-clay);
  box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}
.snapshot-evidence {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}

/* Data Table Wrapper */
.data-table-wrapper {
  overflow-x: auto;
  margin: 16px 0 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #ffffff;
}
.matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
  white-space: nowrap;
}
.matrix-table th {
  background: var(--color-card-subtle);
  color: var(--color-text-main);
  font-weight: 700;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.82rem;
}
.matrix-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(237, 225, 216, 0.6);
  color: var(--color-text-sub);
}
.matrix-table tr:last-child td {
  border-bottom: none;
}
.matrix-table tr:hover td {
  background: rgba(201, 149, 125, 0.05);
}

.tag-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 600;
}
.tag-badge.green { background: #ecfdf5; color: #059669; }
.tag-badge.blue { background: #eff6ff; color: #2563eb; }
.tag-badge.orange { background: #fff7ed; color: #ea580c; }
.tag-badge.gray { background: #f1f5f9; color: #64748b; }

/* Pricing Snapshot List */
.price-snapshot-box {
  background: var(--color-card-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin: 14px 0;
}
.price-snapshot-box h4 {
  font-size: 0.9rem;
  color: var(--color-text-main);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.price-snapshot-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 8px;
}
.price-snapshot-list li {
  font-size: 0.82rem;
  color: var(--color-text-sub);
  display: flex;
  align-items: center;
  gap: 6px;
}
.price-snapshot-list li::before {
  content: "•";
  color: var(--color-teal);
  font-size: 1.2rem;
  line-height: 1;
}

/* Network Topology Flow */
.topology-flow {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin: 14px 0;
  padding: 12px 14px;
  background: #f8fafc;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-xs);
}
.topology-step {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-main);
}
.topology-step-num {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-teal);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
}
.topology-arrow {
  color: var(--color-text-muted);
  font-weight: 700;
  font-size: 0.85rem;
}

/* Review FAQ Collapse / Mini FAQ */
.review-faq-box {
  margin: 16px 0;
}
.review-faq-box details {
  background: var(--color-card-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  margin-bottom: 8px;
  padding: 8px 14px;
  font-size: 0.85rem;
}
.review-faq-box summary {
  font-weight: 600;
  cursor: pointer;
  color: var(--color-text-main);
  outline: none;
}
.review-faq-box details[open] summary {
  color: var(--color-teal);
  margin-bottom: 6px;
}
.review-faq-box p {
  color: var(--color-text-sub);
  font-size: 0.82rem;
  line-height: 1.6;
  margin-top: 4px;
}

/* Cross-links & Related */
.related-review-links {
  background: #faf7f4;
  border-top: 1px dashed var(--color-border);
  margin-top: 18px;
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.related-links-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.internal-pill-link {
  color: var(--color-teal);
  background: var(--color-teal-light);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: all 0.15s ease;
}
.internal-pill-link:hover {
  background: var(--color-teal);
  color: #fff;
}

/* Quick Filter Directory Bar */
.matrix-quick-filter-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 24px;
}
.quick-filter-pill {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-sub);
  white-space: nowrap;
  transition: all 0.15s ease;
}
.quick-filter-pill:hover,
.quick-filter-pill.active {
  background: var(--color-teal);
  color: #fff;
  border-color: var(--color-teal);
}

/* ================= Network & Troubleshooting Callouts & Terminals ================= */
.callout-box {
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 18px 0;
  border: 1px solid var(--color-border);
  background: #ffffff;
  position: relative;
}
.callout-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.callout-tip {
  border-left: 4px solid #10b981;
  background: #f0fdf4;
}
.callout-tip .callout-title {
  color: #065f46;
}
.callout-warning {
  border-left: 4px solid #f59e0b;
  background: #fffbeb;
}
.callout-warning .callout-title {
  color: #92400e;
}
.callout-danger {
  border-left: 4px solid #ef4444;
  background: #fef2f2;
}
.callout-danger .callout-title {
  color: #991b1b;
}
.callout-info {
  border-left: 4px solid var(--color-teal);
  background: #f0fdfa;
}
.callout-info .callout-title {
  color: #115e59;
}

/* Dark Terminal Code Box */
.terminal-box {
  background: #1e293b;
  border-radius: var(--radius-sm);
  margin: 16px 0 20px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
  border: 1px solid #334155;
}
.terminal-header {
  background: #0f172a;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #334155;
}
.terminal-dots {
  display: flex;
  gap: 6px;
}
.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #f59e0b; }
.terminal-dot.green { background: #10b981; }
.terminal-title {
  font-size: 0.75rem;
  color: #94a3b8;
  font-family: 'JetBrains Mono', Consolas, Monaco, monospace;
}
.terminal-copy-btn {
  background: #334155;
  color: #cbd5e1;
  border: none;
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.15s ease;
}
.terminal-copy-btn:hover {
  background: var(--color-teal);
  color: #ffffff;
}
.terminal-body {
  padding: 14px 18px;
  font-family: 'JetBrains Mono', Consolas, Monaco, monospace;
  font-size: 0.84rem;
  line-height: 1.6;
  color: #e2e8f0;
  overflow-x: auto;
  white-space: pre;
}
.terminal-body .prompt {
  color: #38bdf8;
  user-select: none;
}
.terminal-body .cmd {
  color: #f8fafc;
  font-weight: 600;
}
.terminal-body .comment {
  color: #64748b;
  font-style: italic;
}
.terminal-body .highlight {
  color: #4ade80;
}

/* Step Diagnostic Cards */
.diag-step-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin-bottom: 16px;
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.diag-step-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.diag-step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #fff;
  background: var(--color-teal);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  margin-bottom: 8px;
}
.diag-step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 6px;
}
.diag-step-content {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.65;
}