/* ====================================================
   碳路通 / 星也创智能 — 绿色价值唤醒 企业官网
   Design System
   ==================================================== */

/* --- CSS Variables --- */
:root {
  --green-dark: #1a4a2e;
  --green-mid: #2d8a4e;
  --green-light: #5cb85c;
  --green-pale: #a8d5a2;
  --yellow-green: #8bc34a;
  --yellow-green-bright: #c0d94a;
  --gold: #d4a843;
  --bg-light: #f7fbf6;
  --bg-white: #ffffff;
  --text-dark: #1a2e1a;
  --text-mid: #4a5a4a;
  --text-light: #7a8a7a;
  --border-light: #e0ede0;
  --shadow: 0 4px 20px rgba(26, 74, 46, 0.08);
  --shadow-lg: 0 12px 40px rgba(26, 74, 46, 0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --max-width: 1200px;
  --header-height: 72px;
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-family);
  color: var(--text-dark);
  background: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; outline: none; }

/* --- Typography --- */
h1, h2, h3, h4 { line-height: 1.3; font-weight: 700; }
.section-title {
  font-size: 2.25rem;
  text-align: center;
  margin-bottom: 0.75rem;
  color: var(--green-dark);
}
.section-subtitle {
  font-size: 1.1rem;
  text-align: center;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* --- Container --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* --- Section Spacing --- */
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-white); }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px;
  font-size: 1rem; font-weight: 600;
  transition: var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--green-mid), var(--green-light));
  color: #fff; box-shadow: 0 4px 15px rgba(45, 138, 78, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(45, 138, 78, 0.4);
}
.btn-outline {
  border: 2px solid var(--green-mid);
  color: var(--green-mid);
  background: transparent;
}
.btn-outline:hover { background: var(--green-mid); color: #fff; }
.btn-white {
  background: #fff;
  color: var(--green-dark);
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,0.15); }

/* === HEADER / NAV === */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 20px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.25rem; font-weight: 700; color: var(--green-dark);
}
.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, #2d8a4e, #1a5e32);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: #fff;
  flex-shrink: 0;
  position: relative;
  box-shadow: 0 2px 8px rgba(26, 74, 46, 0.2);
}
.logo-icon::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  background: radial-gradient(circle at 40% 40%, #a8d5a2, #5cb85c);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-15deg);
  opacity: 0.4;
  bottom: 4px; right: 3px;
}
.logo span { white-space: nowrap; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a {
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 0.95rem; font-weight: 500; color: var(--text-mid);
  transition: var(--transition);
}
.nav a:hover, .nav a.active { color: var(--green-mid); background: rgba(45,138,78,0.08); }
.nav .btn { margin-left: 12px; padding: 10px 24px; font-size: 0.9rem; }

/* Mobile Menu Toggle */
.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; }
.menu-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--green-dark); border-radius: 2px;
  transition: var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === HERO SECTION === */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 30%, #a5d6a7 60%, #81c784 100%);
  overflow: hidden;
  padding-top: var(--header-height);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(139,195,74,0.2) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 30%, rgba(45,138,78,0.15) 0%, transparent 50%);
}
.hero-bg-shape {
  position: absolute; border-radius: 50%;
  opacity: 0.08;
}
.hero-bg-shape.shape1 { width: 600px; height: 600px; background: var(--green-mid); top: -200px; right: -150px; }
.hero-bg-shape.shape2 { width: 400px; height: 400px; background: var(--yellow-green); bottom: -100px; left: -100px; }
.hero .container { position: relative; z-index: 1; }
.hero-content { max-width: 700px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; background: rgba(255,255,255,0.8);
  border-radius: 50px; font-size: 0.85rem; font-weight: 600;
  color: var(--green-mid); margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}
.hero h1 {
  font-size: 3.5rem; line-height: 1.15;
  color: var(--green-dark); margin-bottom: 1.5rem;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--green-mid), var(--green-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem; color: var(--text-mid);
  line-height: 1.8; margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 48px; margin-top: 3.5rem; }
.hero-stat { text-align: center; }
.hero-stat-number { font-size: 2.5rem; font-weight: 800; color: var(--green-mid); }
.hero-stat-label { font-size: 0.9rem; color: var(--text-light); margin-top: 4px; }

/* === TAG LABELS (三叶草) === */
.labels-showcase { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; margin: 3rem 0; }
.label-card {
  flex: 1; min-width: 280px; max-width: 340px;
  padding: 2rem; border-radius: var(--radius-lg);
  text-align: center; transition: var(--transition);
  position: relative; overflow: hidden;
}
.label-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.label-card.level-1 { background: linear-gradient(135deg, #fff9c4, #fff176); border: 2px solid #fdd835; }
.label-card.level-2 { background: linear-gradient(135deg, #e8f5e9, #c8e6c9); border: 2px solid #81c784; }
.label-card.level-3 { background: linear-gradient(135deg, #e0f2f1, #b2dfdb); border: 2px solid #4db6ac; }
.label-card-level {
  display: inline-block; padding: 4px 14px; border-radius: 50px;
  font-size: 0.8rem; font-weight: 600; margin-bottom: 1rem;
}
.label-card.level-1 .label-card-level { background: #f9a825; color: #fff; }
.label-card.level-2 .label-card-level { background: var(--green-light); color: #fff; }
.label-card.level-3 .label-card-level { background: #00897b; color: #fff; }
.label-card-icon { font-size: 3rem; margin-bottom: 1rem; }
.label-card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.label-card .label-card-sub { font-size: 0.9rem; color: var(--text-light); margin-bottom: 1rem; }
.label-card .label-card-desc { font-size: 0.95rem; color: var(--text-mid); line-height: 1.6; }
.label-card .label-card-tag {
  display: inline-block; padding: 6px 16px; border-radius: 50px;
  font-size: 0.85rem; font-weight: 700; margin-top: 1.25rem;
}
.label-card.level-1 .label-card-tag { background: #fdd835; color: #5d4037; }
.label-card.level-2 .label-card-tag { background: #a5d6a7; color: #1b5e20; }
.label-card.level-3 .label-card-tag { background: #80cbc4; color: #004d40; }
.label-arrow {
  display: flex; align-items: center; font-size: 2rem; color: var(--green-light);
}

/* === SERVICES GRID === */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.service-card {
  background: var(--bg-white); border-radius: var(--radius);
  padding: 2rem; border: 1px solid var(--border-light);
  transition: var(--transition); position: relative; overflow: hidden;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-card .tag {
  display: inline-block; padding: 3px 12px; border-radius: 50px;
  font-size: 0.75rem; font-weight: 600; margin-bottom: 1rem;
}
.service-card .tag.yellow-green { background: #fff9c4; color: #f57f17; }
.service-card .tag.light-green { background: #e8f5e9; color: #2e7d32; }
.service-card .tag.dark-green { background: #e0f2f1; color: #00695c; }
.service-card .tag.gray { background: #f5f5f5; color: #616161; }
.service-card-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.service-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.service-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; }
.service-card .learn-more {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 1rem; font-weight: 600; font-size: 0.9rem;
  color: var(--green-mid); transition: var(--transition);
}
.service-card .learn-more:hover { gap: 8px; color: var(--green-dark); }

/* === FEATURES GRID === */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.feature-item { text-align: center; }
.feature-icon {
  width: 72px; height: 72px; margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, var(--green-pale), var(--green-light));
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
}
.feature-item h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-item p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; }

/* === PARTNERS (Logo Wall) === */
.logo-wall {
  display: flex; justify-content: center; align-items: center;
  gap: 3rem; flex-wrap: wrap; padding: 2rem 0;
}
.logo-item {
  height: 48px; opacity: 0.5; filter: grayscale(1);
  transition: var(--transition); font-size: 0.95rem;
  font-weight: 600; color: var(--text-light);
  display: flex; align-items: center;
}
.logo-item:hover { opacity: 1; filter: grayscale(0); }

/* === PROCESS STEPS === */
.process-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; position: relative; }
.process-step { text-align: center; position: relative; }
.process-step-num {
  width: 48px; height: 48px; margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--green-mid), var(--green-light));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 1.1rem;
  position: relative; z-index: 1;
}
.process-step::after {
  content: '→'; position: absolute; top: 12px; right: -16px;
  font-size: 1.2rem; color: var(--green-pale); font-weight: 700;
}
.process-step:last-child::after { display: none; }
.process-step h4 { font-size: 0.9rem; margin-bottom: 0.3rem; }
.process-step p { font-size: 0.8rem; color: var(--text-light); }

/* === NEWS SECTION === */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.news-card {
  background: var(--bg-white); border-radius: var(--radius);
  border: 1px solid var(--border-light);
  overflow: hidden; transition: var(--transition);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.news-card-img {
  height: 180px; background: linear-gradient(135deg, var(--green-pale), var(--green-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; position: relative;
}
.news-card-img .date-badge {
  position: absolute; top: 12px; left: 12px;
  background: rgba(255,255,255,0.9); padding: 4px 12px;
  border-radius: 50px; font-size: 0.75rem; font-weight: 600; color: var(--green-dark);
}
.news-card-body { padding: 1.25rem; }
.news-card-body .news-tag {
  display: inline-block; padding: 2px 10px; border-radius: 50px;
  font-size: 0.7rem; font-weight: 600; margin-bottom: 0.5rem;
  background: var(--green-pale); color: var(--green-dark);
}
.news-card-body h3 { font-size: 1rem; margin-bottom: 0.5rem; line-height: 1.5; }
.news-card-body p { font-size: 0.85rem; color: var(--text-light); line-height: 1.6; }
.news-card-body .news-meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 1rem; padding-top: 0.75rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.8rem; color: var(--text-light);
}
.news-card-body .news-meta a { color: var(--green-mid); font-weight: 600; }
.news-card-body .news-meta a:hover { color: var(--green-dark); }
.news-archive-link {
  text-align: center; margin-top: 2rem;
}

/* === CTA BANNER === */
.cta-banner {
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  text-align: center; padding: 4rem 0; color: #fff;
}
.cta-banner h2 { font-size: 2rem; margin-bottom: 1rem; }
.cta-banner p { font-size: 1.1rem; opacity: 0.85; margin-bottom: 2rem; }

/* === FOOTER === */
.footer {
  background: var(--green-dark); color: rgba(255,255,255,0.8);
  padding: 4rem 0 2rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand .logo { color: #fff; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; opacity: 0.7; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1.25rem; }
.footer ul li { margin-bottom: 0.75rem; }
.footer ul li a { font-size: 0.9rem; opacity: 0.7; transition: var(--transition); }
.footer ul li a:hover { opacity: 1; color: var(--green-pale); }
.footer-contact li { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; opacity: 0.7; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem; text-align: center;
  font-size: 0.85rem; opacity: 0.5;
}

/* === PAGE HERO (inner pages) === */
.page-hero {
  padding: calc(var(--header-height) + 3rem) 0 3rem;
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  text-align: center;
}
.page-hero h1 { font-size: 2.5rem; color: var(--green-dark); margin-bottom: 0.75rem; }
.page-hero p { color: var(--text-mid); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }
.breadcrumb { margin-bottom: 1rem; font-size: 0.9rem; color: var(--text-light); }
.breadcrumb a { color: var(--green-mid); }

/* === SERVICE DETAIL === */
.service-detail-card {
  background: var(--bg-white); border-radius: var(--radius-lg);
  padding: 2.5rem; border: 1px solid var(--border-light);
  margin-bottom: 2rem; transition: var(--transition);
}
.service-detail-card:hover { box-shadow: var(--shadow); }
.service-detail-card .service-header { display: flex; gap: 1.5rem; margin-bottom: 1.5rem; }
.service-detail-card .service-icon {
  width: 64px; height: 64px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; flex-shrink: 0;
}
.service-detail-card .service-icon.yellow-green { background: #fff9c4; }
.service-detail-card .service-icon.light-green { background: #e8f5e9; }
.service-detail-card .service-icon.dark-green { background: #e0f2f1; }
.service-detail-card .service-icon.gray { background: #f5f5f5; }
.service-detail-card h2 { font-size: 1.4rem; margin-bottom: 0.5rem; }
.service-detail-card .service-tagline { color: var(--text-light); font-size: 0.95rem; }
.service-detail-card .service-body { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.service-detail-card .pain-points h4,
.service-detail-card .solutions h4 { font-size: 1rem; margin-bottom: 0.75rem; color: var(--green-dark); }
.service-detail-card .pain-points ul li,
.service-detail-card .solutions ul li {
  position: relative; padding-left: 1.5rem; margin-bottom: 0.5rem;
  font-size: 0.9rem; color: var(--text-mid); line-height: 1.6;
}
.service-detail-card .pain-points ul li::before { content: '⚠️'; position: absolute; left: 0; }
.service-detail-card .solutions ul li::before { content: '✅'; position: absolute; left: 0; }
.service-detail-card .service-cta { margin-top: 1.5rem; }

/* === ABOUT PAGE === */
.about-mission-vision { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.about-card { padding: 2rem; border-radius: var(--radius); background: var(--bg-white); border: 1px solid var(--border-light); }
.about-card .icon { font-size: 2rem; margin-bottom: 1rem; }
.about-card h3 { font-size: 1.2rem; margin-bottom: 0.75rem; }
.about-card p { font-size: 0.95rem; color: var(--text-mid); line-height: 1.7; }

/* === SOLUTIONS (Industries) === */
.solutions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.solution-card {
  background: var(--bg-white); border-radius: var(--radius);
  padding: 2rem; border: 1px solid var(--border-light);
  transition: var(--transition);
}
.solution-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.solution-card-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.solution-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.solution-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }

/* === FINANCE === */
.finance-highlight { background: linear-gradient(135deg, #fff8e1, #ffecb3); border-radius: var(--radius-lg); padding: 3rem; text-align: center; }
.finance-highlight h2 { color: #e65100; }
.finance-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; }
.finance-card { background: var(--bg-white); border-radius: var(--radius); padding: 2rem; border: 1px solid var(--border-light); text-align: center; }
.finance-card-icon { font-size: 2rem; margin-bottom: 1rem; }
.finance-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.finance-card p { font-size: 0.9rem; color: var(--text-light); }
.triple-win { display: flex; gap: 2rem; justify-content: center; margin-top: 2rem; }
.triple-win-item { text-align: center; padding: 1.5rem; }
.triple-win-item .icon { font-size: 2rem; margin-bottom: 0.5rem; }
.triple-win-item h4 { font-size: 1rem; }
.triple-win-item p { font-size: 0.85rem; color: var(--text-light); }

/* === CONTACT FORM === */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.contact-info h3 { font-size: 1.3rem; margin-bottom: 1rem; }
.contact-info p { color: var(--text-mid); line-height: 1.7; margin-bottom: 1.5rem; }
.contact-detail { display: flex; align-items: center; gap: 12px; margin-bottom: 1rem; }
.contact-detail-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--green-pale); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.contact-detail-text { font-size: 0.95rem; }
.contact-detail-text .label { font-size: 0.8rem; color: var(--text-light); }
.contact-form { background: var(--bg-white); padding: 2rem; border-radius: var(--radius); border: 1px solid var(--border-light); }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--text-dark); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px; border: 1px solid var(--border-light);
  border-radius: var(--radius-sm); font-size: 0.95rem;
  transition: var(--transition); background: var(--bg-light);
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--green-mid); box-shadow: 0 0 0 3px rgba(45,138,78,0.1); }
.form-group textarea { min-height: 120px; resize: vertical; }

/* === PLATFORM SHOWCASE === */
.platform-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.platform-feature { background: var(--bg-white); border-radius: var(--radius); padding: 1.5rem; border: 1px solid var(--border-light); display: flex; align-items: flex-start; gap: 1rem; }
.platform-feature-icon { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, var(--green-pale), var(--green-light)); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.platform-feature h4 { font-size: 1rem; margin-bottom: 0.3rem; }
.platform-feature p { font-size: 0.85rem; color: var(--text-light); }
.platform-compare { margin-top: 2rem; }
.compare-table { width: 100%; border-collapse: collapse; background: var(--bg-white); border-radius: var(--radius); overflow: hidden; }
.compare-table th, .compare-table td { padding: 14px 20px; text-align: left; border-bottom: 1px solid var(--border-light); font-size: 0.9rem; }
.compare-table th { background: var(--green-dark); color: #fff; font-weight: 600; }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table .check { color: var(--green-mid); font-weight: 700; }
.compare-table .cross { color: #e53935; }

/* === MOBILE PHONE MOCKUP === */
.phone-mockup {
  width: 280px; margin: 0 auto;
  background: #fff; border-radius: 32px;
  padding: 12px; box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
.phone-screen {
  background: #f5f5f5; border-radius: 24px;
  padding: 20px 16px; min-height: 500px;
}
.phone-screen .status-bar { display: flex; justify-content: space-between; font-size: 0.75rem; color: #666; margin-bottom: 1rem; }
.phone-screen .qr-header { text-align: center; margin-bottom: 1.5rem; }
.phone-screen .qr-header .product-name { font-weight: 700; font-size: 1.1rem; }
.phone-screen .qr-header .brand { font-size: 0.8rem; color: var(--text-light); }
.phone-screen .carbon-card { background: #fff; border-radius: 12px; padding: 1rem; margin-bottom: 0.75rem; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.phone-screen .carbon-card .label { font-size: 0.75rem; color: var(--text-light); }
.phone-screen .carbon-card .value { font-size: 1.3rem; font-weight: 700; color: var(--green-dark); }
.phone-screen .carbon-card .value .unit { font-size: 0.85rem; font-weight: 400; color: var(--text-light); }
.phone-screen .carbon-bar { height: 6px; background: #e0e0e0; border-radius: 3px; margin: 0.5rem 0; overflow: hidden; }
.phone-screen .carbon-bar-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--yellow-green-bright), var(--green-mid)); width: 65%; }
.phone-screen .verify-badge { display: inline-flex; align-items: center; gap: 4px; background: #e8f5e9; padding: 4px 12px; border-radius: 50px; font-size: 0.75rem; color: var(--green-mid); font-weight: 600; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-step:nth-child(3)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .solutions-grid { grid-template-columns: 1fr; }
  .finance-cards { grid-template-columns: 1fr; }
  .about-mission-vision { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .service-detail-card .service-body { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav { display: none; position: fixed; top: var(--header-height); left: 0; right: 0; background: var(--bg-white); flex-direction: column; padding: 20px; border-bottom: 1px solid var(--border-light); box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { width: 100%; padding: 12px 16px; }
  .nav .btn { margin-left: 0; margin-top: 8px; width: 100%; text-align: center; justify-content: center; }
  .menu-toggle { display: flex; }
  .hero h1 { font-size: 2.25rem; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .section-title { font-size: 1.75rem; }
  .news-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .process-step::after { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .labels-showcase { flex-direction: column; align-items: center; }
  .page-hero h1 { font-size: 1.75rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .finance-highlight { padding: 2rem 1rem; }
  .triple-win { flex-direction: column; }
  .label-arrow { transform: rotate(90deg); }
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }