/* ================================================
   綠熊科技 GreenBear Technology - Master Stylesheet
   Design: White + Deep Teal-Green + Subtle Gradients
   ================================================ */

:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f7faf9;
  --color-bg-muted: #eef3f1;
  --color-ink: #0f1f1d;
  --color-ink-soft: #3a4f4c;
  --color-ink-muted: #6b807c;
  --color-line: #dfe7e4;
  --color-line-soft: #ecf1ef;

  --color-primary: #0d4f4a;          /* deep teal */
  --color-primary-dark: #062f2c;
  --color-primary-light: #1a7a72;
  --color-accent: #3ec79a;            /* bright leaf */
  --color-accent-soft: #b9e8d5;

  --gradient-hero: linear-gradient(135deg, #062f2c 0%, #0d4f4a 35%, #1a7a72 75%, #3ec79a 100%);
  --gradient-soft: linear-gradient(180deg, #ffffff 0%, #eef7f3 100%);
  --gradient-card: linear-gradient(160deg, rgba(62,199,154,0.08) 0%, rgba(13,79,74,0.02) 100%);
  --gradient-line: linear-gradient(90deg, #0d4f4a 0%, #3ec79a 100%);

  --shadow-sm: 0 1px 2px rgba(15,31,29,0.04), 0 1px 3px rgba(15,31,29,0.03);
  --shadow-md: 0 4px 12px rgba(15,31,29,0.06), 0 2px 4px rgba(15,31,29,0.04);
  --shadow-lg: 0 18px 40px rgba(13,79,74,0.10), 0 6px 14px rgba(15,31,29,0.06);
  --shadow-xl: 0 28px 70px rgba(13,79,74,0.18), 0 10px 24px rgba(15,31,29,0.08);

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --duration: 0.45s;

  --container: 1200px;
  --container-wide: 1320px;
  --container-narrow: 880px;

  --font-zh: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, -apple-system, sans-serif;
  --font-en: "Inter", "Helvetica Neue", system-ui, -apple-system, sans-serif;
  --font-display: "Inter", "Noto Sans TC", system-ui, sans-serif;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-zh);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.01em;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }
button { font-family: inherit; cursor: pointer; border: none; background: none; padding: 0; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0 0 0.6em; line-height: 1.25; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }

/* Type Scale */
.t-hero { font-size: clamp(2.4rem, 5.6vw, 4.6rem); line-height: 1.05; letter-spacing: -0.02em; font-weight: 800; }
.t-h1   { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.1; letter-spacing: -0.015em; font-weight: 800; }
.t-h2   { font-size: clamp(1.5rem, 2.8vw, 2.3rem); line-height: 1.2; letter-spacing: -0.01em; font-weight: 700; }
.t-h3   { font-size: clamp(1.15rem, 1.6vw, 1.45rem); font-weight: 700; }
.t-lead { font-size: clamp(1rem, 1.2vw, 1.18rem); color: var(--color-ink-soft); line-height: 1.7; }
.t-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-primary);
}
.t-eyebrow::before {
  content: ""; width: 28px; height: 1px;
  background: var(--gradient-line);
}

/* Layout */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: var(--container-wide); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 24px; }

section { padding: clamp(64px, 9vw, 130px) 0; position: relative; }
section.tight { padding: clamp(48px, 6vw, 90px) 0; }
section.bg-soft { background: var(--color-bg-soft); }
section.bg-muted { background: var(--color-bg-muted); }
section.bg-dark { background: var(--color-primary-dark); color: #fff; }
section.bg-dark .t-lead { color: rgba(255,255,255,0.78); }
section.bg-dark .t-eyebrow { color: var(--color-accent); }

/* Utilities */
.row { display: flex; flex-wrap: wrap; gap: 24px; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.text-center { text-align: center; }
.text-muted { color: var(--color-ink-muted); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-sm { gap: 8px; } .gap-md { gap: 16px; } .gap-lg { gap: 32px; }
.mt-sm { margin-top: 12px; } .mt-md { margin-top: 24px; } .mt-lg { margin-top: 48px; } .mt-xl { margin-top: 80px; }
.mb-sm { margin-bottom: 12px; } .mb-md { margin-bottom: 24px; } .mb-lg { margin-bottom: 48px; } .mb-xl { margin-bottom: 80px; }

/* Header / Nav */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s var(--ease);
}
.site-header.scrolled {
  padding: 12px 0;
  background: rgba(255,255,255,0.95);
  border-bottom-color: var(--color-line-soft);
  box-shadow: var(--shadow-sm);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.logo {
  display: flex; align-items: center; gap: 12px;
  font-weight: 800; font-size: 1.1rem; color: var(--color-ink);
  letter-spacing: -0.01em;
}
.logo-mark {
  width: 36px; height: 36px;
  background: var(--gradient-hero);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(13,79,74,0.25);
}
.logo small { display: block; font-size: 0.7rem; font-weight: 500; color: var(--color-ink-muted); letter-spacing: 0.1em; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 9px 16px;
  font-size: 0.95rem; font-weight: 500;
  color: var(--color-ink-soft);
  border-radius: 8px;
  transition: all 0.2s var(--ease);
}
.nav a:hover, .nav a.active {
  color: var(--color-primary);
  background: var(--color-bg-muted);
}
.nav-tools { display: flex; align-items: center; gap: 12px; }
.lang-switch {
  display: flex; align-items: center; gap: 4px;
  padding: 6px; border: 1px solid var(--color-line); border-radius: 8px;
  background: rgba(255,255,255,0.5);
}
.lang-switch a {
  padding: 4px 10px; font-size: 0.82rem; font-weight: 600; border-radius: 5px;
  color: var(--color-ink-muted);
}
.lang-switch a.active { background: var(--color-primary); color: #fff; }

.menu-toggle { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--color-ink); position: relative; transition: 0.3s var(--ease); }
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; right: 0; height: 2px; background: var(--color-ink); transition: 0.3s var(--ease); }
.menu-toggle span::before { top: -7px; }
.menu-toggle span::after { top: 7px; }

@media (max-width: 900px) {
  .nav { position: fixed; top: 0; right: -100%; bottom: 0; width: 78%; max-width: 320px;
    background: #fff; flex-direction: column; align-items: stretch; gap: 0;
    padding: 100px 24px 24px; box-shadow: -10px 0 40px rgba(0,0,0,0.1);
    transition: right 0.4s var(--ease); z-index: 95; }
  .nav.open { right: 0; }
  .nav a { padding: 14px 16px; font-size: 1.05rem; border-bottom: 1px solid var(--color-line-soft); border-radius: 0; }
  .menu-toggle { display: flex; }
  .menu-toggle.open span { background: transparent; }
  .menu-toggle.open span::before { top: 0; transform: rotate(45deg); }
  .menu-toggle.open span::after { top: 0; transform: rotate(-45deg); }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px;
  font-size: 0.96rem; font-weight: 600;
  border-radius: 10px;
  transition: all 0.25s var(--ease);
  cursor: pointer;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 6px 18px rgba(13,79,74,0.20);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(13,79,74,0.28); }
.btn-accent {
  background: var(--gradient-hero);
  color: #fff;
  box-shadow: 0 8px 24px rgba(13,79,74,0.25);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(13,79,74,0.35); }
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-line);
}
.btn-ghost:hover { border-color: var(--color-primary); background: var(--color-bg-muted); }
.btn-arrow::after {
  content: "→";
  transition: transform 0.25s var(--ease);
}
.btn-arrow:hover::after { transform: translateX(4px); }

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background: var(--color-bg);
}
.hero-bg {
  position: absolute; inset: 0;
  background-color: #06241f;
  background-size: cover; background-position: center;
  z-index: 0;
}
.hero-bg::before {
  content: ""; position: absolute; inset: 0;
  /* 左側加深，確保白色標題文字在能源 banner 上清晰可讀 */
  background: linear-gradient(90deg, rgba(4,22,18,0.88) 0%, rgba(4,22,18,0.62) 40%, rgba(4,22,18,0.22) 72%, rgba(4,22,18,0.42) 100%);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 75% 30%, rgba(62,199,154,0.35) 0%, transparent 60%),
    radial-gradient(50% 50% at 15% 80%, rgba(13,79,74,0.5) 0%, transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  z-index: 1;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.hero-content { position: relative; z-index: 2; color: #fff; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 28px;
  opacity: 0; animation: fadeUp 0.8s var(--ease) 0.1s forwards;
}
.hero-eyebrow::before {
  content: ""; width: 32px; height: 1px;
  background: var(--color-accent);
}
.hero h1 {
  color: #fff;
  margin-bottom: 28px;
  opacity: 0; animation: fadeUp 0.9s var(--ease) 0.2s forwards;
}
.hero h1 .accent { color: var(--color-accent); }
.hero-lead {
  font-size: clamp(1.05rem, 1.3vw, 1.3rem);
  line-height: 1.7;
  color: rgba(255,255,255,0.86);
  max-width: 620px; margin-bottom: 44px;
  opacity: 0; animation: fadeUp 0.9s var(--ease) 0.35s forwards;
}
.hero-cta {
  display: flex; flex-wrap: wrap; gap: 16px;
  opacity: 0; animation: fadeUp 0.9s var(--ease) 0.5s forwards;
}
.hero-stats {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 28px 0;
  z-index: 2;
}
.hero-stats .container {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.hero-stat { color: #fff; text-align: center; }
.hero-stat .num {
  display: block;
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
  font-weight: 800;
  background: linear-gradient(90deg, #ffffff 0%, #b9e8d5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
  line-height: 1;
}
.hero-stat .label {
  display: block; margin-top: 8px;
  font-size: 0.82rem; color: rgba(255,255,255,0.7);
  letter-spacing: 0.08em;
}
@media (max-width: 700px) {
  .hero-stats .container { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .hero-stat .num { font-size: 1.5rem; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Section Headers */
.section-head {
  max-width: 760px; margin: 0 auto 64px;
  text-align: center;
}
.section-head.left { margin-left: 0; text-align: left; }
.section-head h2 { margin: 18px 0 20px; }
.section-head p { color: var(--color-ink-soft); font-size: clamp(1rem, 1.15vw, 1.12rem); }

/* Cards */
.card {
  background: #fff;
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s var(--ease);
  position: relative; overflow: hidden;
}
.card:hover {
  border-color: var(--color-accent-soft);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card .icon {
  width: 52px; height: 52px;
  background: var(--gradient-card);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  color: var(--color-primary);
}
.card .icon svg { width: 26px; height: 26px; }
.card h3 { color: var(--color-ink); margin-bottom: 12px; }
.card p { color: var(--color-ink-soft); font-size: 0.95rem; margin: 0; }
.card-link {
  margin-top: 20px; display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.88rem; font-weight: 600; color: var(--color-primary);
}
.card-link::after { content: "→"; transition: transform 0.25s var(--ease); }
.card:hover .card-link::after { transform: translateX(4px); }

/* Service card variant - with image */
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-line-soft);
  transition: all 0.35s var(--ease);
  display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.service-card-img {
  aspect-ratio: 16/10;
  background-size: cover; background-position: center;
  position: relative;
}
.service-card-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(6,47,44,0.7) 100%);
}
.service-card-img .tag {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  padding: 6px 12px; background: rgba(255,255,255,0.95);
  font-size: 0.75rem; font-weight: 700; color: var(--color-primary);
  border-radius: 6px; letter-spacing: 0.08em;
}
.service-card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.service-card h3 { color: var(--color-ink); margin-bottom: 12px; }
.service-card p { color: var(--color-ink-soft); font-size: 0.95rem; flex: 1; }
.service-card .card-link { margin-top: 20px; }

/* Stat blocks */
.stat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
@media (max-width: 800px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat {
  padding: 32px 24px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius);
  transition: all 0.3s var(--ease);
}
.stat:hover { border-color: var(--color-accent-soft); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.stat .num {
  display: block;
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 800; line-height: 1;
  background: var(--gradient-line);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.stat .label {
  display: block;
  font-size: 0.88rem; color: var(--color-ink-muted);
  font-weight: 500;
}

/* Timeline / Process */
.process {
  position: relative;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px;
}
.process::before {
  content: ""; position: absolute;
  top: 24px; left: 5%; right: 5%; height: 2px;
  background: var(--gradient-line);
  opacity: 0.3;
}
.process-step {
  text-align: center; position: relative;
}
.process-step .num-circle {
  width: 48px; height: 48px;
  margin: 0 auto 20px;
  background: #fff;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--color-primary);
  position: relative; z-index: 2;
}
.process-step h4 { font-size: 1rem; margin-bottom: 8px; color: var(--color-ink); }
.process-step p { font-size: 0.85rem; color: var(--color-ink-muted); margin: 0; }
@media (max-width: 800px) {
  .process { grid-template-columns: 1fr; gap: 20px; }
  .process::before { display: none; }
  .process-step { display: grid; grid-template-columns: 60px 1fr; gap: 16px; text-align: left; }
  .process-step .num-circle { margin: 0; }
}

/* Project / Case Cards */
.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  isolation: isolate;
}
.project-card-img {
  aspect-ratio: 4/3;
  background-size: cover; background-position: center;
  transition: transform 0.6s var(--ease);
}
.project-card:hover .project-card-img { transform: scale(1.06); }
.project-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(6,47,44,0.85) 100%);
  z-index: 1;
}
.project-card-content {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 28px; z-index: 2; color: #fff;
}
.project-card .tag {
  display: inline-block;
  padding: 5px 12px; margin-bottom: 12px;
  background: rgba(62,199,154,0.9); color: #062f2c;
  font-size: 0.72rem; font-weight: 700;
  border-radius: 4px; letter-spacing: 0.08em;
}
.project-card h3 { color: #fff; font-size: 1.2rem; margin-bottom: 8px; }
.project-card .meta { font-size: 0.85rem; color: rgba(255,255,255,0.8); }

/* Highlight panels */
.highlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 900px) { .highlight { grid-template-columns: 1fr; gap: 40px; } }
.highlight-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3;
  background-size: cover; background-position: center;
  position: relative;
}
.highlight-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(13,79,74,0.2) 100%);
}
.highlight h2 { margin: 18px 0 24px; }
.highlight .list { margin-top: 32px; }
.highlight .list li {
  position: relative; padding: 12px 0 12px 36px;
  border-bottom: 1px solid var(--color-line-soft);
  color: var(--color-ink-soft);
}
.highlight .list li::before {
  content: "✓"; position: absolute; left: 0; top: 12px;
  width: 24px; height: 24px;
  background: var(--gradient-line);
  color: #fff; font-weight: 800; font-size: 0.8rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* Four-pillar Visual */
.pillars {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
@media (max-width: 800px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .pillars { grid-template-columns: 1fr; } }
.pillar {
  text-align: center;
  padding: 40px 24px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line-soft);
  position: relative;
  transition: all 0.3s var(--ease);
}
.pillar:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pillar-icon {
  width: 64px; height: 64px;
  margin: 0 auto 24px;
  background: var(--gradient-hero);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 8px 24px rgba(13,79,74,0.22);
}
.pillar-icon svg { width: 32px; height: 32px; }
.pillar h3 { font-size: 1.15rem; margin-bottom: 12px; }
.pillar p { font-size: 0.9rem; color: var(--color-ink-soft); margin: 0; }

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 32px;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--gradient-line);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 500px) {
  .footer-top { grid-template-columns: 1fr; }
}
.footer-brand .logo {
  color: #fff; margin-bottom: 16px;
}
.footer-brand .logo small { color: rgba(255,255,255,0.55); }
.footer-brand p {
  font-size: 0.9rem; line-height: 1.7;
  color: rgba(255,255,255,0.65);
  max-width: 380px;
}
.footer-col h4 {
  color: #fff; font-size: 0.85rem; letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 20px; font-weight: 600;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col a {
  font-size: 0.92rem; color: rgba(255,255,255,0.7);
  transition: color 0.2s var(--ease);
}
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px;
  font-size: 0.85rem; color: rgba(255,255,255,0.55);
  flex-wrap: wrap; gap: 12px;
}

/* Page hero (inner pages) */
.page-hero {
  position: relative;
  padding: 180px 0 90px;
  background: var(--gradient-hero);
  color: #fff;
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(50% 50% at 80% 20%, rgba(62,199,154,0.25) 0%, transparent 60%),
    radial-gradient(45% 60% at 10% 90%, rgba(0,0,0,0.3) 0%, transparent 60%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; max-width: 780px; }
.page-hero .t-lead { color: rgba(255,255,255,0.85); max-width: 680px; }
.page-hero .t-eyebrow { color: var(--color-accent); }

/* Map */
.map-wrap {
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-line);
  padding: 32px;
}
.map-svg {
  width: 100%; height: auto;
  display: block;
}
.map-svg .land { fill: #e6efec; stroke: #c5d6d1; stroke-width: 1; transition: fill 0.3s; }
.map-svg .land:hover { fill: #d3e3dd; }

.map-pin {
  cursor: pointer;
}
/* 注意：不能對 .map-pin 本身做 CSS transform——會覆蓋 SVG 的 translate 定位，造成 pin 亂跳 */
.map-pin circle { transition: stroke-width 0.2s var(--ease), fill 0.2s var(--ease); }
.map-pin:hover circle:nth-of-type(2) { stroke-width: 4; }
.map-pin:hover .pin-glow { opacity: 0.6; }
.map-pin .pin-glow { animation: pulse 2.5s ease-in-out infinite; transform-origin: center; }
@keyframes pulse {
  0%, 100% { opacity: 0.4; r: 16; }
  50% { opacity: 0.05; r: 28; }
}

.map-legend {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 24px;
  margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--color-line);
}
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; color: var(--color-ink-soft); }
.legend-dot { width: 12px; height: 12px; border-radius: 50%; }

.project-list {
  display: grid; grid-template-columns: 1fr;
  gap: 16px; margin-top: 48px;
}
.project-row {
  display: grid;
  grid-template-columns: auto 1.5fr 1fr 1fr 1fr 100px;
  gap: 24px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius);
  align-items: center;
  transition: all 0.25s var(--ease);
}
.project-row:hover { border-color: var(--color-accent-soft); transform: translateX(4px); box-shadow: var(--shadow-md); }
.project-row .pr-pin {
  width: 36px; height: 36px;
  background: var(--gradient-line);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.8rem; font-weight: 700;
}
.project-row .pr-title { font-weight: 600; font-size: 1rem; color: var(--color-ink); }
.project-row .pr-meta { font-size: 0.85rem; color: var(--color-ink-muted); margin-top: 4px; }
.project-row .pr-cell { font-size: 0.9rem; color: var(--color-ink-soft); }
.project-row .pr-cell small { display: block; font-size: 0.72rem; color: var(--color-ink-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px; }
.project-row .pr-status {
  padding: 6px 12px; border-radius: 6px;
  font-size: 0.78rem; font-weight: 600; text-align: center;
}
.pr-status.online { background: rgba(62,199,154,0.15); color: #1a7a72; }
.pr-status.building { background: rgba(255,167,38,0.15); color: #c77800; }
.pr-status.consult { background: rgba(13,79,74,0.1); color: var(--color-primary); }
@media (max-width: 1000px) {
  .project-row { grid-template-columns: 1fr; gap: 12px; }
}

/* Contact / Form */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }

.contact-info-block {
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line-soft);
}
.contact-info-block:last-child { border-bottom: none; }
.contact-info-block h4 {
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: 10px;
}
.contact-info-block p { font-size: 1.02rem; color: var(--color-ink); margin: 0; line-height: 1.6; }
.contact-info-block a { color: var(--color-ink); }
.contact-info-block a:hover { color: var(--color-primary); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.form-field label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--color-ink-soft); margin-bottom: 8px;
}
.form-field input, .form-field textarea, .form-field select {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit; font-size: 0.95rem;
  background: #fff;
  border: 1.5px solid var(--color-line);
  border-radius: 10px;
  transition: all 0.2s var(--ease);
  color: var(--color-ink);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(13,79,74,0.08);
}
.form-field textarea { resize: vertical; min-height: 140px; }

/* About / team */
.about-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 40px;
}
.about-stat {
  padding: 24px;
  background: var(--gradient-card);
  border-radius: var(--radius);
  border: 1px solid var(--color-line-soft);
}
.about-stat .num {
  font-size: 1.8rem; font-weight: 800; color: var(--color-primary);
  display: block; line-height: 1; margin-bottom: 6px;
}
.about-stat .label { font-size: 0.85rem; color: var(--color-ink-soft); }
@media (max-width: 600px) { .about-stats { grid-template-columns: 1fr; } }

.cert-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
@media (max-width: 800px) { .cert-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .cert-grid { grid-template-columns: 1fr; } }
.cert {
  padding: 20px 24px;
  background: #fff;
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius);
  display: flex; align-items: center; gap: 16px;
}
.cert-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: var(--gradient-card);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
}
.cert h4 { font-size: 0.95rem; margin: 0 0 4px; }
.cert p { font-size: 0.8rem; color: var(--color-ink-muted); margin: 0; }

/* Timeline (about) */
.timeline {
  position: relative; padding-left: 32px;
}
.timeline::before {
  content: ""; position: absolute; left: 11px; top: 8px; bottom: 8px;
  width: 2px; background: var(--gradient-line); opacity: 0.4;
}
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -32px; top: 6px;
  width: 24px; height: 24px;
  background: #fff;
  border: 3px solid var(--color-primary);
  border-radius: 50%;
}
.timeline-item .year {
  font-size: 0.85rem; font-weight: 700; color: var(--color-primary);
  letter-spacing: 0.05em; margin-bottom: 6px;
}
.timeline-item h4 { font-size: 1.1rem; margin: 0 0 8px; }
.timeline-item p { font-size: 0.92rem; color: var(--color-ink-soft); margin: 0; }

/* Comparison table */
.comparison {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.comparison-row {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1.4fr;
  border-bottom: 1px solid var(--color-line-soft);
}
.comparison-row:last-child { border-bottom: none; }
.comparison-row > div { padding: 18px 24px; font-size: 0.92rem; }
.comparison-row.header > div {
  background: var(--color-bg-muted);
  font-weight: 700; color: var(--color-ink);
  font-size: 0.85rem; letter-spacing: 0.05em;
}
.comparison-row .label-cell { font-weight: 600; color: var(--color-ink); background: var(--color-bg-soft); }
.comparison-row .win { background: rgba(62,199,154,0.08); color: var(--color-primary); font-weight: 600; }
@media (max-width: 700px) {
  .comparison-row { grid-template-columns: 1fr; }
  .comparison-row > div { border-bottom: 1px solid var(--color-line-soft); }
}

/* Scroll Reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-reveal].in-view {
  opacity: 1; transform: translateY(0);
}
[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }

/* Decorative */
.deco-blob {
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: var(--gradient-line);
  filter: blur(120px);
  opacity: 0.12;
  z-index: 0;
}
.deco-blob.tl { top: -100px; left: -100px; }
.deco-blob.br { bottom: -100px; right: -100px; }

/* CTA section */
.cta-band {
  background: var(--gradient-hero);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: clamp(48px, 7vw, 90px);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(50% 80% at 100% 0%, rgba(62,199,154,0.35) 0%, transparent 60%),
    radial-gradient(40% 70% at 0% 100%, rgba(0,0,0,0.2) 0%, transparent 60%);
}
.cta-band > * { position: relative; z-index: 2; }
.cta-band h2 { color: #fff; margin-bottom: 20px; max-width: 720px; }
.cta-band p { color: rgba(255,255,255,0.85); font-size: 1.05rem; margin-bottom: 32px; max-width: 600px; }
.cta-band .btn-accent { background: #fff; color: var(--color-primary); }
.cta-band .btn-accent:hover { background: var(--color-bg-soft); }
.cta-band .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.4); }
.cta-band .btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

/* ── 服務大項：滿版分割版面（svc-split）── */
.svc-split { padding: 0; display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; border-top: 1px solid var(--color-line-soft); }
.svc-split .svc-img {
  background-color: #e8f5ef; /* 與插圖底色一致，圖與面板無縫融合 */
  background-size: contain; background-position: center; background-repeat: no-repeat;
  min-height: 520px;
}
.svc-split.img-right .svc-img { order: 2; }
.svc-split .svc-body { display: flex; align-items: center; }
.svc-split .svc-body-inner { max-width: 620px; margin: 0 auto; padding: clamp(64px, 8vw, 110px) clamp(28px, 5vw, 72px); }
@media (max-width: 900px) {
  .svc-split { grid-template-columns: 1fr; }
  .svc-split.img-right .svc-img { order: 0; }
  .svc-split .svc-img { min-height: 320px; }
}