/* ==============================================
   找除蟲 Pest Finder | Portal Style
   Palette: navy + amber  (差異化於除蟲廠商網站)
   ============================================== */
:root {
  --navy-900: #0c2756;
  --navy-700: #1e3a72;
  --navy-500: #3859a3;
  --navy-100: #e7ecf6;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --teal-500: #14b8a6;
  --teal-100: #d1faf3;
  --line-green: #06c755;
  --gray-900: #0f172a;
  --gray-700: #475569;
  --gray-500: #94a3b8;
  --gray-300: #cbd5e1;
  --gray-200: #e2e8f0;
  --gray-100: #f1f5f9;
  --gray-50:  #f8fafc;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(12, 39, 86, .06), 0 1px 2px rgba(12, 39, 86, .04);
  --shadow-md: 0 6px 16px rgba(12, 39, 86, .08);
  --shadow-lg: 0 18px 48px rgba(12, 39, 86, .14);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  color: var(--gray-900);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
strong { font-weight: 700; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* === Top bar === */
.topbar {
  background: var(--navy-900);
  color: rgba(255,255,255,.85);
  font-size: 13px;
  padding: 8px 0;
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.topbar a { color: var(--white); }
.topbar-info { display: flex; gap: 18px; flex-wrap: wrap; }
.topbar-cta a {
  background: var(--amber-500);
  color: var(--navy-900);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 700;
}

/* === Header === */
.header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky; top: 0; z-index: 100;
}
.header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.logo {
  display: flex; align-items: center; gap: 12px;
  font-weight: 800;
}
.logo-img {
  width: 46px; height: 46px;
  background-color: var(--navy-100);
  background-image: url("../images/logo.svg") !important;
  background-position: center !important;
  background-size: cover !important;
  background-repeat: no-repeat !important;
  border: 0;
  border-radius: 12px;
  display: grid; place-items: center;
  color: var(--navy-700);
  font-size: 11px;
  text-indent: -9999px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(12, 39, 86, .14);
}
.logo-text .brand {
  font-size: 23px;
  color: var(--navy-900);
  letter-spacing: .04em;
  line-height: 1;
}
.logo-text .brand-en {
  font-size: 11px;
  color: var(--gray-500);
  letter-spacing: 3.4px;
  margin-top: 4px;
  display: block;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav > ul { display: flex; align-items: center; gap: 4px; }
.nav > ul > li { position: relative; }
.nav > ul > li > a {
  display: inline-block;
  padding: 10px 14px;
  font-weight: 600;
  color: var(--gray-900);
  border-radius: 8px;
  font-size: 15px;
}
.nav > ul > li > a:hover { background: var(--navy-100); color: var(--navy-700); }
.has-sub > a::after {
  content: "▾";
  font-size: 10px;
  margin-left: 6px;
  color: var(--gray-500);
}
.submenu {
  position: absolute;
  top: calc(100% + 4px); left: 0;
  min-width: 220px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 8px;
  opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: .2s;
  border: 1px solid var(--gray-200);
}
.has-sub:hover .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu li a {
  display: block; padding: 10px 14px;
  border-radius: 8px;
  color: var(--gray-700);
  font-size: 15px;
}
.submenu li a:hover { background: var(--navy-100); color: var(--navy-900); }

.nav-cta {
  margin-left: 12px;
  background: var(--amber-500);
  color: var(--navy-900) !important;
  padding: 9px 18px !important;
  border-radius: 999px !important;
  font-weight: 700;
}
.nav-cta:hover { background: var(--amber-600); }

.menu-toggle {
  display: none;
  background: none; border: 0;
  font-size: 24px; cursor: pointer;
  color: var(--navy-900);
}

/* === Hero === */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 60%, #2647aa 100%);
  color: var(--white);
  padding: 80px 0 90px;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: url("../images/home-hero.webp");
  background-size: cover; background-position: center;
  opacity: .25;
}
.hero::after {
  content: ""; position: absolute;
  right: -80px; top: -80px;
  width: 320px; height: 320px;
  background: var(--amber-500);
  border-radius: 50%;
  opacity: .12;
  filter: blur(20px);
}
.hero .container { position: relative; }
.hero-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  margin-bottom: 18px;
  backdrop-filter: blur(8px);
}
.hero h1 {
  font-size: clamp(30px, 4.5vw, 50px);
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 18px;
  max-width: 820px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, #fbbf24 0%, #fde68a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p.lead {
  font-size: 18px;
  opacity: .9;
  max-width: 660px;
  margin-bottom: 30px;
}

.hero-search-bar {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 6px;
  max-width: 720px;
}
.hero-search-bar select,
.hero-search-bar input {
  border: 0; padding: 14px 16px;
  font-size: 15px; font-family: inherit;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--gray-900);
}
.hero-search-bar select:focus,
.hero-search-bar input:focus {
  outline: 2px solid var(--navy-500);
  background: var(--gray-50);
}
.hero-search-bar button {
  background: var(--amber-500);
  color: var(--navy-900);
  font-weight: 700;
  border: 0;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 15px;
  transition: .15s;
}
.hero-search-bar button:hover { background: var(--amber-600); }

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.hero-stat .num {
  font-size: 30px; font-weight: 800; color: #fbbf24;
  display: block; line-height: 1;
}
.hero-stat .label {
  font-size: 13px; opacity: .82;
  margin-top: 6px;
}

/* === 通用 button === */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  transition: .2s;
  cursor: pointer; border: 0;
}
.btn-primary { background: var(--amber-500); color: var(--navy-900); }
.btn-primary:hover { background: var(--amber-600); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-line { background: var(--line-green); color: var(--white); }
.btn-line:hover { background: #05a649; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.6);
}
.btn-outline:hover { background: var(--white); color: var(--navy-900); }
.btn-ghost { background: var(--white); color: var(--navy-900); border: 1px solid var(--gray-200); }
.btn-ghost:hover { background: var(--gray-100); }
.btn-navy { background: var(--navy-700); color: var(--white); }
.btn-navy:hover { background: var(--navy-900); }

/* === Section 通用 === */
.section { padding: 80px 0; }
.section-tight { padding: 56px 0; }
.section-gray { background: var(--gray-50); }
.section-navy { background: var(--navy-900); color: var(--white); }
.section-navy h2,
.section-navy .section-head h2 { color: var(--white); }
.section-navy .eyebrow,
.section-navy .section-head .eyebrow { color: #fbbf24; }
.section-navy p,
.section-navy .section-head p { color: rgba(255,255,255,.85); }

.section-head { text-align: center; margin-bottom: 48px; }
.section-head .eyebrow {
  display: inline-block;
  color: var(--navy-700);
  font-weight: 700;
  letter-spacing: 4px;
  font-size: 12px;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(26px, 3vw, 36px);
  color: var(--navy-900);
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.3;
}
.section-head p {
  color: var(--gray-700);
  max-width: 660px;
  margin: 0 auto;
  font-size: 16px;
}

/* === Pest grid (蟲害百科卡片) === */
.pest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.pest-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: .2s;
  display: block;
}
.pest-card:hover {
  border-color: var(--amber-500);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.pest-icon {
  width: 64px; height: 64px;
  background: var(--navy-100);
  border-radius: 16px;
  display: grid; place-items: center;
  font-size: 32px;
  margin: 0 auto 14px;
  color: var(--navy-700);
  transition: .2s;
}
.pest-card:hover .pest-icon { background: var(--amber-500); color: var(--white); }
.pest-card h3 {
  font-size: 17px;
  color: var(--navy-900);
  margin-bottom: 6px;
}
.pest-card p { font-size: 13px; color: var(--gray-500); }

/* === Specialized service cards === */
.special-service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  max-width: 980px;
  margin: 0 auto;
}

/* === Region grid === */
.region-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.region-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex; align-items: center; gap: 14px;
  transition: .2s;
}
.region-card:hover {
  border-color: var(--navy-500);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}
.region-pin {
  width: 40px; height: 40px;
  background: var(--teal-100);
  color: var(--teal-500);
  border-radius: 10px;
  display: grid; place-items: center;
  font-size: 18px;
  flex-shrink: 0;
}
.region-card h3 {
  font-size: 16px;
  color: var(--navy-900);
  margin-bottom: 2px;
}
.region-card p { font-size: 13px; color: var(--gray-500); }
.region-card::after {
  content: "→";
  margin-left: auto;
  color: var(--gray-300);
  font-size: 18px;
  transition: .15s;
}
.region-card:hover::after { color: var(--navy-700); transform: translateX(4px); }

/* === Guide cards === */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.guide-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: .2s;
  display: block;
}
.guide-card:hover { box-shadow: var(--shadow-md); border-color: var(--amber-500); transform: translateY(-4px); }
.guide-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--navy-700), var(--teal-500));
  background-size: cover; background-position: center;
  display: grid; place-items: center;
  color: rgba(255,255,255,.5);
  font-size: 13px;
  overflow: hidden;
}
.guide-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.guide-thumb[style*="background-image"],
.article-figure[style*="background-image"] {
  color: transparent;
}
.guide-info { padding: 22px; }
.guide-tag {
  display: inline-block;
  background: var(--amber-500);
  color: var(--navy-900);
  font-size: 11px;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 700;
  margin-bottom: 10px;
}
.guide-info h3 { font-size: 18px; color: var(--navy-900); margin-bottom: 8px; line-height: 1.4; }
.guide-info p { font-size: 14px; color: var(--gray-700); margin-bottom: 12px; }
.guide-meta { font-size: 12px; color: var(--gray-500); }

/* === Epidemic topic cards === */
.epidemic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.epidemic-card {
  position: relative;
  display: block;
  min-height: 230px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 22px 18px 20px;
  box-shadow: var(--shadow-sm);
}
a.epidemic-card {
  transition: .2s;
}
a.epidemic-card:hover {
  border-color: var(--amber-500);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.epidemic-status {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--gray-100);
  color: var(--gray-500);
  font-size: 11px;
  font-weight: 700;
}
.epidemic-card-ready .epidemic-status {
  background: var(--amber-500);
  color: var(--navy-900);
}
.epidemic-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--navy-100);
  font-size: 30px;
  margin-bottom: 14px;
}
.epidemic-vector {
  display: inline-block;
  color: var(--navy-700);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
}
.epidemic-card h3 {
  color: var(--navy-900);
  font-size: 17px;
  line-height: 1.35;
  margin-bottom: 8px;
}
.epidemic-card p {
  color: var(--gray-600);
  font-size: 13px;
  line-height: 1.65;
}

/* === Vendor cards === */
.vendor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.vendor-card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: .2s;
  position: relative;
}
.vendor-card:hover { border-color: var(--amber-500); box-shadow: var(--shadow-md); }
.vendor-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--amber-500), #fbbf24);
  color: var(--navy-900);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 1px;
}
.vendor-head {
  display: flex; gap: 16px; align-items: center;
  margin-bottom: 18px;
}
.vendor-logo {
  width: 72px; height: 72px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  display: grid; place-items: center;
  color: var(--navy-700);
  font-size: 18px;
  font-weight: 800;
  flex-shrink: 0;
  overflow: hidden;
  padding: 6px;
}
.vendor-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.vendor-head h3 {
  font-size: 19px;
  color: var(--navy-900);
  margin-bottom: 4px;
}
.vendor-head .area {
  font-size: 13px; color: var(--gray-500);
}
.vendor-rating {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px;
  color: var(--gray-700);
  margin-bottom: 12px;
}
.vendor-rating .stars { color: #f5b400; letter-spacing: 1px; }
.vendor-features {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 16px;
}
.vendor-features li {
  font-size: 12px;
  background: var(--navy-100);
  color: var(--navy-700);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
}
.vendor-desc { font-size: 14px; color: var(--gray-700); margin-bottom: 16px; }
.vendor-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.vendor-actions .btn { padding: 9px 18px; font-size: 13px; }

/* === FAQ === */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-item[open] { border-color: var(--navy-500); }
.faq-item summary {
  padding: 18px 22px;
  font-weight: 700;
  color: var(--navy-900);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 22px;
  color: var(--navy-700);
  font-weight: 400;
  transition: .2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .answer {
  padding: 0 22px 20px;
  color: var(--gray-700);
  font-size: 15px;
}

/* === CTA Banner === */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 44px 48px;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  right: -90px; top: -90px;
  width: 280px; height: 280px;
  background: var(--amber-500);
  border-radius: 50%;
  opacity: .18;
}
.cta-banner > div { position: relative; z-index: 1; }
.cta-banner h2,
.article-content .cta-banner h2 {
  color: var(--white);
  font-size: clamp(22px, 2.6vw, 30px);
  margin: 0 0 8px;
  padding: 0;
  border: 0;
  font-weight: 800;
  line-height: 1.35;
}
.cta-banner p,
.article-content .cta-banner p {
  color: rgba(255,255,255,.92);
  margin: 0;
}
.cta-actions {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: flex-end;
  position: relative; z-index: 1;
}

/* === Page Hero (內頁) === */
.page-hero {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  padding: 70px 0 56px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: url("../images/home-hero.webp");
  background-size: cover; background-position: center;
  opacity: .2;
}
.page-hero .container { position: relative; }
.breadcrumb {
  font-size: 13px;
  opacity: .8;
  margin-bottom: 12px;
}
.breadcrumb a { color: var(--white); }
.breadcrumb a:hover { text-decoration: underline; }
.page-hero h1 {
  font-size: clamp(28px, 3.6vw, 40px);
  margin-bottom: 10px;
  line-height: 1.25;
}
.page-hero p { opacity: .9; max-width: 640px; }

/* === 站內相關連結 / 延伸閱讀 === */
.related-articles {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 2px solid var(--gray-200);
}
.related-articles h3 {
  color: var(--navy-900);
  font-size: 18px;
  margin-bottom: 16px;
  padding-left: 0;
  border: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.related-articles h3::before {
  content: "📚";
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.related-card {
  display: block;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 14px;
  color: var(--gray-700);
  transition: .2s;
}
.related-card:hover {
  background: var(--white);
  border-color: var(--navy-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.related-card .related-tag {
  display: inline-block;
  font-size: 11px;
  color: var(--amber-600);
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: 1px;
}
.related-card strong {
  display: block;
  color: var(--navy-900);
  font-size: 15px;
  margin: 2px 0 4px;
  font-weight: 700;
}

/* === 內文中的連結（contextual link） === */
.article-content a:not(.btn):not(.related-card):not(.termite-topic-card),
.article-content p a {
  color: var(--navy-700);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--navy-100);
  transition: .15s;
}
.article-content a:not(.btn):not(.related-card):not(.termite-topic-card):hover,
.article-content p a:hover {
  color: var(--amber-600);
  text-decoration-color: var(--amber-500);
}

/* === Article / Detail layout === */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  min-width: 0;
}
.article-content, .sidebar { min-width: 0; }
.article-content h2 {
  font-size: 24px;
  color: var(--navy-900);
  margin: 32px 0 14px;
  border-left: 4px solid var(--amber-500);
  padding-left: 14px;
  line-height: 1.35;
}
.article-content h3 { font-size: 18px; color: var(--navy-900); margin: 22px 0 8px; }
.article-content p { color: var(--gray-700); margin-bottom: 14px; }
.article-content ul, .article-content ol { padding-left: 22px; margin-bottom: 18px; color: var(--gray-700); }
.article-content ul li { list-style: disc; margin-bottom: 6px; }
.article-content ol li { list-style: decimal; margin-bottom: 6px; }
.article-content strong { color: var(--navy-900); }

.article-figure {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  background-size: cover; background-position: center;
  display: grid; place-items: center;
  color: var(--gray-500);
  margin: 22px 0;
}
.article-figure.seo-figure {
  aspect-ratio: auto;
  background: var(--white);
  display: block;
  overflow: hidden;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.article-figure.seo-figure img {
  display: block;
  width: 100%;
  height: auto;
}
.article-figure.seo-figure figcaption {
  padding: 10px 14px;
  color: var(--gray-600);
  font-size: 13px;
  line-height: 1.6;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}
.hantavirus-figure { background-position: center right; }

.termite-topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 20px 0 30px;
}
.termite-topic-card {
  display: grid;
  grid-template-columns: minmax(190px, 32%) 1fr;
  align-items: stretch;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  color: var(--gray-700);
  text-decoration: none;
  transition: .2s;
}
.termite-topic-card:hover {
  transform: translateY(-3px);
  border-color: var(--amber-500);
  box-shadow: var(--shadow-md);
}
.termite-topic-card img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 142px;
  object-fit: cover;
}
.termite-topic-card .topic-body {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.termite-topic-card .topic-tag {
  display: inline-block;
  color: var(--amber-600);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.termite-topic-card strong {
  display: block;
  color: var(--navy-900);
  font-size: 17px;
  margin-bottom: 6px;
}
.termite-topic-card .topic-copy {
  color: var(--gray-600);
  font-size: 13px;
  line-height: 1.65;
}

.article-caption {
  color: var(--gray-500);
  font-size: 13px;
  margin-top: -12px;
}

.case-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 22px 0 26px;
}
.case-gallery figure {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.case-gallery img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
}
.case-gallery figcaption {
  color: var(--gray-700);
  font-size: 13px;
  line-height: 1.6;
  padding: 12px 14px 14px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 24px;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--gray-100);
  color: var(--gray-700);
  font-size: 13px;
  font-weight: 600;
}

.lead-quote {
  background: linear-gradient(135deg, var(--navy-100), var(--gray-50));
  border-left: 6px solid var(--amber-500);
  padding: 22px 26px;
  border-radius: var(--radius-md);
  margin: 24px 0;
}
.lead-quote p {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy-900);
  margin: 0;
}

.article-alert {
  border: 1px solid #fbbf24;
  background: #fffbeb;
  color: #7c4a03;
  border-radius: var(--radius-md);
  padding: 16px 18px;
  margin: 22px 0;
  line-height: 1.8;
}
.article-alert strong { color: #78350f; }

.stat-grid, .info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 24px;
}
.stat-card, .info-grid > div {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}
.stat-card strong {
  display: block;
  color: var(--navy-700);
  font-size: 30px;
  line-height: 1.1;
  margin-bottom: 8px;
}
.stat-card span, .info-grid span {
  display: block;
  color: var(--gray-700);
  font-size: 14px;
  line-height: 1.7;
}
.info-grid strong {
  display: block;
  color: var(--navy-900);
  margin-bottom: 6px;
}
.article-table-wrap {
  overflow-x: auto;
  margin: 18px 0 24px;
}
.article-table-wrap .compare-table {
  min-width: 680px;
  margin: 0;
}
.safe-steps li { margin-bottom: 10px; }
.source-list {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 18px 18px 18px 38px;
}

/* Comparison table */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 24px;
  font-size: 14px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.compare-table th {
  background: var(--navy-900);
  color: var(--white);
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
}
.compare-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-700);
  background: var(--white);
}
.compare-table tr:last-child td { border-bottom: 0; }
.compare-table tr:hover td { background: var(--gray-50); }

/* Sidebar */
.sidebar { position: sticky; top: 100px; align-self: start; }
.sidebar-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 22px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.sidebar-card h4 {
  color: var(--navy-900);
  margin-bottom: 14px;
  font-size: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gray-200);
}
.sidebar-list li a {
  display: block; padding: 9px 12px;
  color: var(--gray-700);
  border-radius: 8px;
  font-size: 14px;
  transition: .15s;
}
.sidebar-list li a:hover, .sidebar-list li a.active {
  background: var(--navy-100);
  color: var(--navy-900);
  font-weight: 600;
}
.sidebar-cta {
  background: var(--navy-900);
  color: var(--white);
  text-align: center;
}
.sidebar-cta h4 { color: var(--white); border-color: rgba(255,255,255,.2); }
.sidebar-cta .sub {
  font-size: 13px; opacity: .85;
  margin: 4px 0 14px;
}
.sidebar-cta .btn { width: 100%; justify-content: center; margin-top: 8px; padding: 11px 16px; }

/* === Footer === */
.footer {
  background: #0a1c3d;
  color: rgba(255,255,255,.75);
  padding: 56px 0 24px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 36px;
  margin-bottom: 36px;
}
.footer h5 {
  color: var(--white);
  font-size: 15px;
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.footer .logo { color: var(--white); margin-bottom: 12px; }
.footer .logo .brand { color: var(--white); }
.footer p { line-height: 1.8; }
.footer ul li { margin-bottom: 7px; }
.footer ul li a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 22px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}
.footer-bottom .disclaimer { font-size: 12px; opacity: .65; margin-top: 8px; }

/* === Floating CTA === */
.floating {
  position: fixed; right: 18px; bottom: 18px;
  display: flex; flex-direction: column; gap: 10px;
  z-index: 90;
}
.fab {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  transition: .2s;
  font-size: 22px;
}
.fab:hover { transform: translateY(-3px) scale(1.05); }
.fab-line { background: var(--line-green); }
.fab-amber { background: var(--amber-500); color: var(--navy-900); }
.fab-top { background: var(--navy-900); font-size: 16px; }
.fab-wrap { position: relative; }
.fab-label {
  position: absolute;
  right: 68px; top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--gray-900);
  color: var(--white);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  transition: .2s;
  pointer-events: none;
}
.fab-wrap:hover .fab-label { opacity: 1; transform: translateY(-50%) translateX(0); }

/* === Form === */
.lead-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 32px;
}
.lead-form h3 { color: var(--navy-900); margin-bottom: 6px; }
.lead-form .muted { color: var(--gray-500); font-size: 14px; margin-bottom: 22px; }
.form-row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; margin-bottom: 14px; }
.form-row.full { grid-template-columns: 1fr; }
.form-field label {
  font-size: 13px; color: var(--gray-700);
  font-weight: 600;
  margin-bottom: 6px;
  display: block;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  background: var(--white);
  transition: .15s;
}
.form-field textarea { min-height: 110px; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--navy-500);
  box-shadow: 0 0 0 3px var(--navy-100);
}
.form-submit { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.form-status {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  display: none;
}
.form-status.sending { display: block; background: var(--gray-100); color: var(--gray-700); }
.form-status.success { display: block; background: var(--teal-100); color: #065f54; border: 1px solid var(--teal-500); }
.form-status.error { display: block; background: #fee2e2; color: #b91c1c; border: 1px solid #fca5a5; }

/* === RWD === */
@media (max-width: 980px) {
  .detail-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .cta-banner { grid-template-columns: 1fr; padding: 32px; text-align: center; }
  .cta-actions { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .hero-search-bar { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .menu-toggle { display: block; }
  .nav { display: none; }
  .nav.open {
    display: flex; position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 12px;
    box-shadow: var(--shadow-md);
  }
  .nav.open > ul { flex-direction: column; gap: 0; align-items: stretch; }
  .nav.open > ul > li > a {
    display: block; padding: 13px;
    border-bottom: 1px solid var(--gray-200);
    border-radius: 0;
  }
  .nav.open .submenu {
    position: static; opacity: 1; visibility: visible;
    transform: none; box-shadow: none;
    padding-left: 16px; border: 0;
  }
  .nav.open .nav-cta { margin: 12px 0 0; text-align: center; }
  .section { padding: 56px 0; }
  .special-service-grid { grid-template-columns: 1fr; gap: 18px; }
  .termite-topic-card {
    grid-template-columns: 124px 1fr;
  }
  .termite-topic-card img {
    min-height: 138px;
  }
  .termite-topic-card .topic-body {
    padding: 14px 14px;
  }
  .termite-topic-card strong {
    font-size: 15px;
  }
  .case-gallery { grid-template-columns: 1fr; }
  .stat-grid, .info-grid { grid-template-columns: 1fr; }
  .article-meta { gap: 6px; }
  .article-meta span { width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}