/* Fire Station — industrial safety-manual design system */
:root {
  --color-ink: #1a1a1a;
  --color-charcoal: #2a2a2a;
  --color-signal: #c8102e;
  --color-signal-dark: #9a0c22;
  --color-cream: #f4efe6;
  --color-paper: #faf7f2;
  --color-muted: #6b6560;
  --color-line: #d9d2c5;
  --color-white: #ffffff;
  --font-sans: "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", sans-serif;
  --font-label: "Barlow Condensed", "Arial Narrow", "Helvetica Neue", sans-serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --radius: 2px;
  --shadow: 0 8px 28px rgba(26, 26, 26, 0.12);
  --header-h: 72px;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-ink);
  background: var(--color-paper);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
  touch-action: none;
  height: 100%;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-signal);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-signal-dark);
}

h1, h2, h3, h4 {
  line-height: 1.25;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 var(--space-4);
}

h1 { font-size: clamp(1.75rem, 3.5vw, 2.6rem); }
h2 { font-size: clamp(1.35rem, 2.4vw, 1.85rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 var(--space-4); }

ul, ol { margin: 0 0 var(--space-4); padding-left: 1.25rem; }
li + li { margin-top: 0.35rem; }

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-5);
  font-size: 0.98rem;
}

th, td {
  border: 1px solid var(--color-line);
  padding: 0.75rem 0.9rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--color-cream);
  font-family: var(--font-label);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.eyebrow {
  font-family: var(--font-label);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-signal);
  margin-bottom: var(--space-2);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 3px solid var(--color-ink);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-ink);
}

.logo img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-text strong {
  font-size: 1.05rem;
}

.logo-text span {
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

@media (max-width: 480px) {
  .logo-text {
    display: none;
  }
  .header-actions {
    gap: 0.4rem;
  }
  .lang-switch {
    padding: 0.3rem 0.45rem;
    font-size: 0.8rem;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.lang-switch {
  font-family: var(--font-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--color-ink);
  text-decoration: none;
  border: 1px solid var(--color-ink);
  padding: 0.35rem 0.6rem;
}

.lang-switch:hover {
  background: var(--color-ink);
  color: var(--color-cream);
}

.desktop-nav {
  display: none;
}

.desktop-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1rem;
  justify-content: flex-end;
}

.desktop-nav a {
  text-decoration: none;
  color: var(--color-ink);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"] {
  border-bottom-color: var(--color-signal);
  color: var(--color-signal);
}

.menu-toggle {
  width: 48px;
  height: 48px;
  border: 2px solid var(--color-ink);
  background: var(--color-cream);
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Full-screen mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-ink);
  color: var(--color-cream);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s var(--ease), visibility 0.25s;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(244, 239, 230, 0.2);
  flex-shrink: 0;
}

.mobile-menu-header .logo {
  color: var(--color-cream);
}

.mobile-menu-header .logo-text span {
  color: rgba(244, 239, 230, 0.65);
}

.mobile-close {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(244, 239, 230, 0.4);
  background: transparent;
  color: var(--color-cream);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu-scroll {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 1.5rem 1.25rem 3rem;
}

.mobile-menu-scroll ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-menu-scroll a {
  display: block;
  color: var(--color-cream);
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 600;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(244, 239, 230, 0.12);
}

.mobile-menu-scroll a:hover {
  color: #ff6b7a;
}

.mobile-cta {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.7rem 1.25rem;
  font-family: var(--font-label);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid var(--color-ink);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

.btn-primary {
  background: var(--color-signal);
  border-color: var(--color-signal);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-signal-dark);
  border-color: var(--color-signal-dark);
  color: var(--color-white);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
}

.btn-ghost:hover {
  background: var(--color-ink);
  color: var(--color-cream);
}

.btn-light {
  background: var(--color-cream);
  border-color: var(--color-cream);
  color: var(--color-ink);
}

.btn-light:hover {
  background: var(--color-white);
  color: var(--color-signal);
}

/* Hero */
.hero {
  position: relative;
  background: var(--color-charcoal);
  color: var(--color-cream);
  overflow: hidden;
  border-bottom: 3px solid var(--color-signal);
}

.hero-grid {
  display: grid;
  gap: var(--space-6);
  padding: var(--space-7) 0;
  align-items: center;
}

.hero h1 {
  color: var(--color-cream);
  max-width: 18ch;
}

.hero p {
  color: rgba(244, 239, 230, 0.88);
  max-width: 42rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-5);
}

.hero-visual {
  position: relative;
  border: 3px solid var(--color-cream);
  box-shadow: 12px 12px 0 var(--color-signal);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.stamp {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-signal);
  color: var(--color-white);
  font-family: var(--font-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.8rem;
  padding: 0.4rem 0.7rem;
}

/* Sections */
.section {
  padding: var(--space-7) 0;
}

.section-alt {
  background: var(--color-cream);
  border-block: 1px solid var(--color-line);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: end;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 3px solid var(--color-ink);
}

.section-head p {
  margin: 0;
  max-width: 36rem;
  color: var(--color-muted);
}

.card-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

.card {
  background: var(--color-white);
  border: 2px solid var(--color-ink);
  padding: var(--space-5);
  box-shadow: 6px 6px 0 rgba(26, 26, 26, 0.08);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(200, 16, 46, 0.2);
}

.card h3 {
  margin-top: 0;
}

.card .eyebrow {
  margin-bottom: var(--space-3);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.feature-list li {
  margin: 0;
  padding: 0.9rem 1rem;
  border-left: 4px solid var(--color-signal);
  background: var(--color-white);
}

.product-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.product-card {
  background: var(--color-white);
  border: 2px solid var(--color-ink);
  overflow: hidden;
}

.product-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--color-cream);
}

.product-card .body {
  padding: var(--space-4);
}

.product-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.meta {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.split {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.split img {
  width: 100%;
  border: 2px solid var(--color-ink);
}

/* Page chrome */
.page-hero {
  background: var(--color-charcoal);
  color: var(--color-cream);
  padding: var(--space-6) 0;
  border-bottom: 3px solid var(--color-signal);
}

.page-hero h1 {
  color: var(--color-cream);
  margin-bottom: var(--space-3);
}

.page-hero p {
  margin: 0;
  max-width: 46rem;
  color: rgba(244, 239, 230, 0.9);
}

.breadcrumb {
  font-size: 0.9rem;
  margin-bottom: var(--space-3);
  color: rgba(244, 239, 230, 0.7);
}

.breadcrumb a {
  color: var(--color-cream);
}

.content-wrap {
  padding: var(--space-7) 0;
}

.prose {
  max-width: 48rem;
}

.prose.wide {
  max-width: none;
}

.prose h1 {
  color: var(--color-signal);
}

.prose h2 {
  margin-top: var(--space-6);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-signal);
}

.prose h3 {
  margin-top: var(--space-5);
}

.prose img {
  margin: var(--space-5) 0;
  border: 2px solid var(--color-ink);
}

.prose table {
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.prose td > div[style*="height"] {
  height: auto !important;
  min-height: 0;
}

.prose [style] {
  /* keep scraped content readable; override noisy inline fonts */
  font-family: inherit !important;
}

.article-list {
  display: grid;
  gap: 1rem;
}

.article-item {
  display: grid;
  gap: 0.35rem;
  padding: 1.1rem 1.2rem;
  background: var(--color-white);
  border: 2px solid var(--color-ink);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
}

.article-item:hover {
  border-color: var(--color-signal);
  transform: translateX(4px);
  color: inherit;
}

.article-item span {
  font-family: var(--font-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--color-signal);
}

/* Contact */
.contact-grid {
  display: grid;
  gap: var(--space-6);
}

.contact-card {
  background: var(--color-white);
  border: 2px solid var(--color-ink);
  padding: var(--space-5);
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-list li {
  margin: 0;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-line);
}

.contact-list strong {
  display: block;
  font-family: var(--font-label);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: 0.2rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.95rem;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.85rem;
  border: 2px solid var(--color-ink);
  background: var(--color-paper);
  font: inherit;
  color: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.map-embed {
  border: 2px solid var(--color-ink);
  min-height: 280px;
  background: var(--color-cream);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1.5rem;
}

.map-embed iframe {
  width: 100%;
  height: 320px;
  border: 0;
}

/* CTA band */
.cta-band {
  background: var(--color-signal);
  color: var(--color-white);
  padding: var(--space-7) 0;
}

.cta-band h2 {
  color: var(--color-white);
}

.cta-band p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 40rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-5);
}

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: rgba(244, 239, 230, 0.85);
  padding: var(--space-7) 0 var(--space-5);
  border-top: 3px solid var(--color-signal);
}

.footer-grid {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.site-footer h3 {
  color: var(--color-cream);
  font-family: var(--font-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.site-footer a {
  color: var(--color-cream);
  text-decoration: none;
}

.site-footer a:hover {
  color: #ff8a96;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-bottom {
  padding-top: var(--space-4);
  border-top: 1px solid rgba(244, 239, 230, 0.15);
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
}

/* Utilities */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.wa-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 95;
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  text-decoration: none;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.wa-float svg {
  width: 30px;
  height: 30px;
}

.wa-float:hover {
  color: #fff;
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.5);
}

.back-top {
  position: fixed;
  right: 1rem;
  bottom: 5rem;
  z-index: 90;
  width: 48px;
  height: 48px;
  border: 2px solid var(--color-ink);
  background: var(--color-cream);
  color: var(--color-ink);
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s, background 0.2s;
}

.back-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-top:hover {
  background: var(--color-signal);
  border-color: var(--color-signal);
  color: var(--color-white);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-signal);
  color: white;
  padding: 0.75rem 1rem;
  z-index: 300;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .split {
    grid-template-columns: 1.05fr 0.95fr;
  }
  .contact-grid {
    grid-template-columns: 1fr 1.1fr;
  }
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
  .desktop-nav {
    display: block;
    flex: 1;
  }
  .header-inner {
    gap: var(--space-5);
  }
  .card-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .card-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}