/* ============================================
   吉交会 · CSS 样式表  v2.0  炫酷升级版
   Jilin International Online Trade Expo
   ============================================ */

/* === VARIABLES === */
:root {
  --cinnabar: #C8392B;
  --gold: #D4A017;
  --gold-light: #F5C842;
  --navy: #0D1B2A;
  --navy-mid: #1A2D42;
  --slate: #2D3E50;
  --white: #FFFFFF;
  --off-white: #F5F3EE;
  --gray-light: #E8E4DD;
  --gray: #9B9590;
  --text-primary: #1A1A1A;
  --text-secondary: #5A5550;
  --red-dark: #9B1C13;
  --blue-sky: #1E88E5;
  --green-jade: #2E7D32;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.18);
  --shadow-xl: 0 16px 60px rgba(0,0,0,0.25);
  --max-w: 1200px;
  --section-pad: 100px 0;
  --radius: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5,h6 { font-family: 'Noto Serif SC', 'Songti SC', serif; line-height: 1.3; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--cinnabar); border-radius: 3px; }

/* Selection */
::selection { background: rgba(200,57,43,0.3); color: var(--white); }

/* === LAYOUT === */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.section { padding: var(--section-pad); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cinnabar);
  border: 1px solid var(--cinnabar);
  padding: 4px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
  font-family: 'Noto Sans SC', sans-serif;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}
.section-tag::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(200,57,43,0.1), transparent);
  animation: tagShine 3s ease-in-out infinite;
}
@keyframes tagShine {
  0% { left: -100%; }
  50%, 100% { left: 100%; }
}
.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.8;
}
.section-header.light .section-title { color: var(--white); }
.section-header.light .section-desc { color: rgba(255,255,255,0.75); }

/* === HEADER === */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(13, 27, 42, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: all 0.3s ease;
}
.site-header.scrolled {
  background: rgba(13, 27, 42, 0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4), 0 0 40px rgba(200,57,43,0.1);
}
.header-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; height: 68px; gap: 32px;
}
.logo { display: flex; align-items: baseline; gap: 8px; flex-shrink: 0; }
.logo-zh {
  font-family: 'Noto Serif SC', serif;
  font-size: 22px; font-weight: 900;
  color: var(--white); letter-spacing: 1px;
  text-shadow: 0 0 20px rgba(200,57,43,0.3);
}
.logo-divider { color: var(--cinnabar); font-weight: 300; font-size: 20px; }
.logo-en {
  font-family: 'Playfair Display', serif;
  font-size: 11px; letter-spacing: 3px;
  color: rgba(255,255,255,0.5); text-transform: uppercase;
}
.main-nav { display: flex; align-items: center; gap: 28px; flex: 1; }
.main-nav a {
  font-size: 14px; color: rgba(255,255,255,0.75);
  transition: color 0.2s; position: relative;
  letter-spacing: 0.5px;
}
.main-nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: linear-gradient(90deg, var(--cinnabar), var(--gold));
  transition: width 0.3s ease;
}
.main-nav a:hover { color: var(--white); }
.main-nav a:hover::after { width: 100%; }
.nav-cta {
  background: linear-gradient(135deg, var(--cinnabar), var(--red-dark));
  color: var(--white) !important;
  padding: 7px 18px; border-radius: var(--radius);
  font-weight: 500; font-size: 13px;
  transition: all 0.3s !important;
  box-shadow: 0 4px 15px rgba(200,57,43,0.3);
}
.nav-cta:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy) !important;
  box-shadow: 0 4px 20px rgba(212,160,23,0.4);
  transform: translateY(-1px);
}
.nav-cta::after { display: none !important; }
.lang-switch { display: flex; gap: 10px; flex-shrink: 0; font-size: 12px; }
.lang-switch a {
  color: rgba(255,255,255,0.45);
  transition: all 0.2s; padding: 3px 6px; border-radius: 3px;
}
.lang-switch a.active,
.lang-switch a:hover { color: var(--gold); text-shadow: 0 0 10px rgba(212,160,23,0.5); }
.mobile-menu-btn {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px; margin-left: auto;
}
.mobile-menu-btn span {
  display: block; width: 22px; height: 2px;
  background: rgba(255,255,255,0.7); border-radius: 2px;
  transition: all 0.3s ease;
}
.mobile-nav {
  display: none; flex-direction: column; gap: 0;
  background: rgba(13, 27, 42, 0.98); border-top: 1px solid rgba(255,255,255,0.06);
  padding: 12px 24px 20px;
}
.mobile-nav a {
  display: block; padding: 12px 0;
  color: rgba(255,255,255,0.75); font-size: 15px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-lang { display: flex; gap: 12px; padding-top: 14px; }

/* === HERO === */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; text-align: center; background: var(--navy);
}

/* Animated background */
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(200,57,43,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(30,136,229,0.1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 20%, rgba(212,160,23,0.06) 0%, transparent 60%),
    linear-gradient(180deg, #0D1B2A 0%, #162236 50%, #0D1B2A 100%);
  z-index: 1;
}

/* Floating geometric shapes */
.hero-geo {
  position: absolute; border: 1px solid rgba(200,57,43,0.15);
  border-radius: 50%; z-index: 2;
  animation: geoFloat 8s ease-in-out infinite;
}
.hero-geo-1 {
  width: 300px; height: 300px; top: 10%; right: 5%;
  animation-duration: 12s;
}
.hero-geo-2 {
  width: 180px; height: 180px; bottom: 15%; left: 3%;
  border-color: rgba(212,160,23,0.1);
  animation-duration: 9s; animation-delay: -3s;
}
.hero-geo-3 {
  width: 100px; height: 100px; top: 30%; left: 8%;
  border-color: rgba(30,136,229,0.12);
  animation-duration: 7s; animation-delay: -5s;
}
@keyframes geoFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.6; }
  33% { transform: translateY(-20px) rotate(120deg); opacity: 1; }
  66% { transform: translateY(10px) rotate(240deg); opacity: 0.8; }
}

/* Animated grid lines */
.hero-grid-lines {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 80px 80px;
  animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
  0% { background-position: 0 0; }
  100% { background-position: 80px 80px; }
}

/* Particles */
.hero-particles {
  position: absolute; inset: 0; z-index: 2;
  background-image: radial-gradient(circle, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: particleDrift 25s linear infinite;
}
@keyframes particleDrift {
  0% { background-position: 0 0; }
  100% { background-position: 50px 50px; }
}

/* Map overlay */
.hero-map-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 800'%3E%3Cpath d='M400 200 Q600 100 800 200 Q900 250 950 200 M350 300 Q500 200 700 300 Q850 350 900 300' stroke='rgba(200,57,43,0.08)' stroke-width='2' fill='none'/%3E%3C/svg%3E") center/cover no-repeat;
  opacity: 0.4;
}

/* Glowing orb */
.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); z-index: 1;
  animation: orbPulse 6s ease-in-out infinite;
}
.hero-orb-1 {
  width: 500px; height: 500px; top: 20%; left: 30%;
  background: radial-gradient(circle, rgba(200,57,43,0.2), transparent 70%);
}
.hero-orb-2 {
  width: 400px; height: 400px; bottom: 10%; right: 10%;
  background: radial-gradient(circle, rgba(212,160,23,0.12), transparent 70%);
  animation-delay: -3s;
}
@keyframes orbPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 1; }
}

/* Hero content */
.hero-content {
  position: relative; z-index: 10;
  max-width: 900px; padding: 120px 24px 80px;
  animation: heroFadeIn 1.2s ease-out;
}
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Badge with glow */
.hero-badge {
  display: inline-block;
  background: rgba(200,57,43,0.15);
  border: 1px solid rgba(200,57,43,0.4);
  color: rgba(255,255,255,0.9);
  font-size: 12px; letter-spacing: 2px;
  padding: 6px 20px; border-radius: 20px;
  margin-bottom: 28px;
  animation: heroFadeIn 1s ease-out 0.2s both;
  box-shadow: 0 0 20px rgba(200,57,43,0.15);
  position: relative; overflow: hidden;
}
.hero-badge::after {
  content: ''; position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(200,57,43,0.1), transparent 30%);
  animation: badgeRotate 4s linear infinite;
}
@keyframes badgeRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Title with animated gradient */
.hero-title {
  display: flex; flex-direction: column; gap: 4px;
  margin-bottom: 20px;
  animation: heroFadeIn 1s ease-out 0.4s both;
}
.hero-title-zh {
  font-size: clamp(32px, 6vw, 64px);
  font-weight: 700; color: var(--white); letter-spacing: 4px;
  text-shadow: 0 0 40px rgba(255,255,255,0.1);
}
.hero-title-accent {
  font-size: clamp(36px, 7vw, 80px);
  font-weight: 900;
  background: linear-gradient(135deg, #FFFFFF 0%, #D4A017 50%, #F5C842 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 8px; line-height: 1.1;
  position: relative;
  background-size: 200% 100%;
  animation: gradientShift 4s ease-in-out infinite;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero-subtitle {
  font-size: clamp(14px, 2vw, 18px);
  color: rgba(255,255,255,0.55); letter-spacing: 4px; margin-bottom: 48px;
  animation: heroFadeIn 1s ease-out 0.6s both;
}

/* Stats with glow */
.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 40px;
  margin-bottom: 48px;
  animation: heroFadeIn 1s ease-out 0.8s both;
}
.stat-item { text-align: center; position: relative; }
.stat-item::before {
  content: ''; position: absolute;
  inset: -8px; border-radius: 12px;
  background: rgba(212,160,23,0.05);
  opacity: 0; transition: opacity 0.3s;
}
.stat-item:hover::before { opacity: 1; }
.stat-num {
  display: block; font-size: 42px; font-weight: 900;
  font-family: 'Playfair Display', serif;
  background: linear-gradient(135deg, #fff 0%, #D4A017 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1;
  position: relative;
}
.stat-num sup { font-size: 18px; font-weight: 400; }
.stat-label { display: block; font-size: 12px; color: rgba(255,255,255,0.45); letter-spacing: 1px; margin-top: 6px; }
.stat-divider {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(212,160,23,0.5), transparent);
}
.hero-actions {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  animation: heroFadeIn 1s ease-out 1s both;
}

/* Button with shine effect */
.btn-primary {
  background: linear-gradient(135deg, var(--cinnabar), var(--red-dark));
  color: var(--white); padding: 14px 36px; border-radius: var(--radius);
  font-size: 15px; font-weight: 600; letter-spacing: 2px;
  transition: all 0.3s ease; display: inline-block;
  border: 2px solid transparent;
  position: relative; overflow: hidden;
  box-shadow: 0 4px 20px rgba(200,57,43,0.35), 0 0 0 0 rgba(200,57,43,0.4);
}
.btn-primary::before {
  content: ''; position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}
.btn-primary:hover::before { left: 100%; }
.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(212,160,23,0.4), 0 0 0 4px rgba(212,160,23,0.1);
  border-color: var(--gold);
}
.btn-secondary {
  background: transparent; color: rgba(255,255,255,0.7);
  padding: 14px 36px; border-radius: var(--radius);
  font-size: 15px; font-weight: 500; letter-spacing: 2px;
  transition: all 0.3s ease; display: inline-block;
  border: 1.5px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(4px);
}
.btn-secondary:hover {
  border-color: rgba(255,255,255,0.7);
  color: var(--white); transform: translateY(-3px);
  background: rgba(255,255,255,0.05);
  box-shadow: 0 4px 20px rgba(255,255,255,0.1);
}
.btn-outline {
  display: inline-block;
  border: 1.5px solid var(--cinnabar);
  color: var(--cinnabar); padding: 10px 24px;
  border-radius: var(--radius); font-size: 14px;
  font-weight: 500; transition: all 0.3s;
}
.btn-outline:hover { background: var(--cinnabar); color: var(--white); transform: translateY(-2px); }

.hero-scroll-hint {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.35); font-size: 11px; letter-spacing: 2px;
  animation: heroFadeIn 1s ease-out 1.5s both;
}
.scroll-arrow {
  width: 16px; height: 16px;
  border-right: 1.5px solid rgba(255,255,255,0.35);
  border-bottom: 1.5px solid rgba(255,255,255,0.35);
  transform: rotate(45deg); animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translate(0,0); opacity: 0.35; }
  50% { transform: rotate(45deg) translate(3px, 3px); opacity: 0.7; }
}

/* === NEWS TICKER === */
.news-ticker {
  background: var(--cinnabar); color: var(--white);
  display: flex; align-items: center; height: 42px; overflow: hidden;
  position: relative; z-index: 5;
  box-shadow: 0 4px 20px rgba(200,57,43,0.3);
}
.news-ticker::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
}
.news-ticker::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px; background: linear-gradient(90deg, transparent, rgba(0,0,0,0.3), transparent);
}
.ticker-label {
  flex-shrink: 0; padding: 0 20px;
  background: rgba(0,0,0,0.25);
  font-size: 12px; letter-spacing: 2px; font-weight: 700;
  height: 100%; display: flex; align-items: center;
  position: relative;
}
.ticker-label::after {
  content: ''; position: absolute; right: -10px; top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: rgba(0,0,0,0.25);
}
.ticker-track { flex: 1; overflow: hidden; mask-image: linear-gradient(90deg, transparent, black 5%, black 95%, transparent); }
.ticker-inner {
  display: flex; white-space: nowrap;
  font-size: 13px; letter-spacing: 0.5px;
  animation: tickerScroll 40s linear infinite;
  padding: 0 16px;
}
@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* === ABOUT === */
.about { background: var(--off-white); }
.about-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

/* Glass card with shine effect */
.about-card {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative; overflow: hidden;
}
/* Shine sweep on hover */
.about-card::before {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 60px; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.6s ease;
  z-index: 1;
}
.about-card:hover::before { left: 150%; }
.about-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 0 0 1px rgba(200,57,43,0.1);
  border-color: rgba(200,57,43,0.15);
}
.about-icon { font-size: 40px; margin-bottom: 16px; display: block; animation: iconBounce 3s ease-in-out infinite; }
.about-card:hover .about-icon { animation: iconShake 0.5s ease; }
@keyframes iconBounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes iconShake { 0%, 100% { transform: rotate(0deg); } 25% { transform: rotate(-10deg); } 75% { transform: rotate(10deg); } }
.about-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--navy); }
.about-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }

/* === INDUSTRIES === */
.industries { background: var(--white); }
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.industry-card {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  height: 220px; cursor: pointer;
  box-shadow: var(--shadow-md);
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.industry-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}
.industry-img {
  position: absolute; inset: 0;
  transition: transform 0.6s ease;
}
.industry-card:hover .industry-img { transform: scale(1.08); }
.food-bg { background: linear-gradient(135deg, #2d5016 0%, #6b8e23 100%); }
.auto-bg { background: linear-gradient(135deg, #1a237e 0%, #3949ab 100%); }
.chem-bg { background: linear-gradient(135deg, #311b92 0%, #7c4dff 100%); }
.health-bg { background: linear-gradient(135deg, #b71c1c 0%, #e53935 100%); }
.textile-bg { background: linear-gradient(135deg, #880e4f 0%, #e91e63 100%); }
.equipment-bg { background: linear-gradient(135deg, #1b5e20 0%, #43a047 100%); }
.industry-info {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.05) 60%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 20px; color: var(--white);
  transition: all 0.3s;
}
/* Glowing bottom border on hover */
.industry-info::after {
  content: ''; position: absolute;
  bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--cinnabar), var(--gold), var(--cinnabar));
  transform: scaleX(0); transition: transform 0.4s ease;
}
.industry-card:hover .industry-info::after { transform: scaleX(1); }
.industry-card:hover .industry-info {
  background: linear-gradient(to top, rgba(200,57,43,0.9) 0%, rgba(200,57,43,0.15) 60%);
}
.industry-info h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.industry-info p { font-size: 12px; opacity: 0.7; margin-bottom: 10px; }
.industry-link { font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.8); transition: color 0.2s; letter-spacing: 1px; }
.industry-card:hover .industry-link { color: var(--white); }

/* === PAVILION === */
.pavilion { position: relative; color: var(--white); background: var(--navy); overflow: hidden; }
.pavilion::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 30% 50%, rgba(200,57,43,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 80% 30%, rgba(212,160,23,0.08) 0%, transparent 60%);
}
.pavilion .container { position: relative; z-index: 2; }
.pavilion-features {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px; margin-bottom: 48px;
}
.pavilion-feature {
  text-align: center; padding: 32px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative; overflow: hidden;
}
.pavilion-feature::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(200,57,43,0.15), transparent 70%);
  opacity: 0; transition: opacity 0.3s;
}
.pavilion-feature:hover::before { opacity: 1; }
.pavilion-feature:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(200,57,43,0.35);
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 12px 40px rgba(200,57,43,0.2), 0 0 0 1px rgba(200,57,43,0.15);
}
.pf-icon { font-size: 44px; margin-bottom: 14px; display: block; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3)); }
.pavilion-feature:hover .pf-icon { animation: iconPop 0.5s ease; }
@keyframes iconPop { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.2); } }
.pavilion-feature h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.pavilion-feature p { font-size: 13px; color: rgba(255,255,255,0.55); line-height: 1.7; }
.pavilion-cta { text-align: center; }
.btn-primary-light {
  background: linear-gradient(135deg, var(--cinnabar), var(--red-dark));
  color: var(--white); padding: 14px 40px; border-radius: var(--radius);
  font-size: 15px; font-weight: 600; letter-spacing: 2px;
  display: inline-block; transition: all 0.3s;
  position: relative; overflow: hidden;
  box-shadow: 0 4px 20px rgba(200,57,43,0.35);
}
.btn-primary-light::before {
  content: ''; position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}
.btn-primary-light:hover::before { left: 100%; }
.btn-primary-light:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(212,160,23,0.4);
}
.pavilion-note { display: block; margin-top: 12px; font-size: 12px; color: rgba(255,255,255,0.4); }

.pavilion-cta {
  text-align: center;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* === INTERNATIONAL === */
.international { background: var(--off-white); }
.countries-showcase { margin-bottom: 48px; }
.country-flag-row {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
}
.country-item {
  display: flex; align-items: center; gap: 8px;
  background: var(--white); border: 1px solid var(--gray-light);
  padding: 10px 20px; border-radius: var(--radius);
  font-size: 14px; font-weight: 500;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative; overflow: hidden;
}
.country-item::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(200,57,43,0.05), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.country-item:hover { border-color: var(--cinnabar); transform: translateY(-3px) scale(1.05); box-shadow: 0 8px 25px rgba(200,57,43,0.15); }
.country-item:hover::after { opacity: 1; }

/* Russia spotlight with animated border */
.russia-spotlight {
  background: var(--navy); border-radius: var(--radius-lg);
  padding: 48px; display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px; align-items: center; color: var(--white);
  position: relative; overflow: hidden;
}
/* Animated border effect */
.russia-spotlight::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  padding: 2px;
  background: linear-gradient(135deg, var(--cinnabar), transparent, var(--gold), transparent);
  background-size: 300% 300%;
  animation: borderGlow 4s linear infinite;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}
@keyframes borderGlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.russia-text h3 { font-size: 22px; margin-bottom: 12px; font-weight: 700; }
.russia-text p { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.9; margin-bottom: 20px; }
.russia-stats { display: flex; flex-direction: column; gap: 24px; }
.rs-item { text-align: center; position: relative; }
.rs-num {
  display: block; font-size: 36px; font-weight: 900;
  font-family: 'Playfair Display', serif;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(212,160,23,0.3);
}
.rs-label { font-size: 11px; color: rgba(255,255,255,0.45); letter-spacing: 1px; }

/* === HISTORY === */
.history { background: var(--white); }
.history-highlights {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; margin-bottom: 60px;
}
.highlight-card {
  text-align: center; padding: 32px 20px;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  border-radius: var(--radius-md);
  color: var(--white);
  position: relative; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.highlight-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.2), 0 0 20px rgba(212,160,23,0.1);
  border-color: rgba(212,160,23,0.2);
}
.highlight-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0); transition: transform 0.3s;
}
.highlight-card:hover::before { transform: scaleX(1); }
.hc-num {
  font-size: 48px; font-weight: 900;
  font-family: 'Playfair Display', serif;
  background: linear-gradient(135deg, #fff, var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1;
}
.hc-num sup { font-size: 22px; }
.hc-label { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 8px; letter-spacing: 1px; }

/* Timeline with animated line */
.history-timeline { position: relative; padding-left: 40px; }
.history-timeline::before {
  content: ''; position: absolute; left: 7px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--cinnabar), var(--gold), var(--gray-light));
  background-size: 100% 100%;
  animation: lineGrow 2s ease-out forwards;
}
@keyframes lineGrow {
  from { background-size: 100% 0%; }
  to { background-size: 100% 100%; }
}
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute; left: -40px; top: 4px;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--white); border: 2.5px solid var(--cinnabar);
  z-index: 1;
  transition: all 0.3s;
}
.tl-dot.active {
  background: var(--cinnabar);
  box-shadow: 0 0 0 4px rgba(200,57,43,0.2), 0 0 0 8px rgba(200,57,43,0.08);
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(200,57,43,0.2), 0 0 0 8px rgba(200,57,43,0.08); }
  50% { box-shadow: 0 0 0 6px rgba(200,57,43,0.3), 0 0 0 12px rgba(200,57,43,0.1); }
}
.timeline-item:hover .tl-dot { transform: scale(1.3); background: var(--gold); border-color: var(--gold); }
.tl-content h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; color: var(--navy); }
.tl-content p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.tl-content.active h4 { color: var(--cinnabar); }
.tl-content.active p { color: var(--text-primary); }

/* === PARTNERS === */
.partners { background: var(--off-white); padding: 60px 0; }
.partners-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.partner-item {
  background: var(--white); border-radius: var(--radius-md);
  padding: 28px 20px; text-align: center;
  border: 1px solid var(--gray-light);
  display: flex; align-items: center; justify-content: center;
  min-height: 100px;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.partner-item:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}
.partner-logo-placeholder {
  font-size: 13px; font-weight: 700; color: var(--slate);
  letter-spacing: 2px; text-transform: uppercase;
}

/* === CONTACT === */
.contact { background: var(--navy); color: var(--white); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start;
}
.contact-info h2 { font-size: 32px; font-weight: 700; margin: 8px 0 16px; }
.contact-info p { font-size: 15px; color: rgba(255,255,255,0.6); line-height: 1.8; margin-bottom: 28px; }
.contact-items { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.contact-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.7); }
.ci-icon { font-size: 18px; }
.contact-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.contact-tags span {
  background: rgba(200,57,43,0.2); border: 1px solid rgba(200,57,43,0.3);
  color: rgba(255,255,255,0.8); padding: 5px 14px;
  border-radius: 20px; font-size: 13px;
  transition: all 0.2s;
}
.contact-tags span:hover { background: var(--cinnabar); border-color: var(--cinnabar); }

/* Glass form */
.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); padding: 36px;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: 12px; letter-spacing: 1px;
  color: rgba(255,255,255,0.5); margin-bottom: 6px;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 11px 14px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius); color: var(--white);
  font-size: 14px; font-family: inherit;
  transition: all 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--cinnabar);
  background: rgba(200,57,43,0.1);
  box-shadow: 0 0 0 3px rgba(200,57,43,0.1);
}
.form-group select option { background: var(--navy); color: var(--white); }
.btn-submit {
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, var(--cinnabar), var(--red-dark));
  color: var(--white); border: none; border-radius: var(--radius);
  font-size: 15px; font-weight: 600; letter-spacing: 2px;
  cursor: pointer; transition: all 0.3s;
  position: relative; overflow: hidden;
}
.btn-submit::before {
  content: ''; position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s;
}
.btn-submit:hover::before { left: 100%; }
.btn-submit:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(212,160,23,0.35);
}

/* === FOOTER === */
.site-footer {
  background: #060E17; color: rgba(255,255,255,0.5);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px;
  margin-bottom: 48px;
}
.footer-logo { display: flex; align-items: baseline; gap: 8px; margin-bottom: 12px; }
.footer-logo .logo-zh { font-size: 20px; }
.footer-logo .logo-en-sm { font-size: 10px; letter-spacing: 2px; color: rgba(255,255,255,0.35); }
.footer-brand p { font-size: 13px; line-height: 1.8; }
.footer-slogan {
  font-family: 'Noto Serif SC', serif;
  font-size: 16px; color: var(--gold); margin-top: 10px; font-weight: 600;
  text-shadow: 0 0 20px rgba(212,160,23,0.3);
}
.footer-links h4, .footer-contact h4 {
  font-size: 13px; letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,0.7); margin-bottom: 16px;
  font-family: 'Noto Sans SC', sans-serif;
}
.footer-links a {
  display: block; font-size: 13px; padding: 5px 0;
  color: rgba(255,255,255,0.45); transition: all 0.2s;
}
.footer-links a:hover { color: var(--gold); padding-left: 4px; }
.footer-contact p { font-size: 13px; margin-bottom: 8px; }
.footer-langs { display: flex; gap: 10px; margin-top: 12px; }
.footer-langs a {
  font-size: 12px; color: rgba(255,255,255,0.4);
  transition: all 0.2s; padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius);
}
.footer-langs a:hover { color: var(--white); border-color: rgba(255,255,255,0.4); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0; display: flex; justify-content: space-between;
  font-size: 12px; color: rgba(255,255,255,0.25);
}

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1; transform: translateY(0);
}

/* === BACK TO TOP === */
.back-to-top {
  position: fixed; bottom: 30px; right: 30px;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--cinnabar), var(--red-dark));
  color: var(--white); border: none;
  border-radius: 50%; cursor: pointer;
  font-size: 18px; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(200,57,43,0.4);
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s;
  z-index: 999;
}
.back-to-top.visible {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.back-to-top:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy);
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(212,160,23,0.4);
}

/* === LOADING OVERLAY === */
.page-loader {
  position: fixed; inset: 0;
  background: var(--navy); z-index: 9999;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.page-loader.hidden {
  opacity: 0; visibility: hidden; pointer-events: none;
}
.loader-ring {
  width: 50px; height: 50px;
  border: 3px solid rgba(255,255,255,0.1);
  border-top-color: var(--cinnabar);
  border-radius: 50%;
  animation: loaderSpin 0.8s linear infinite;
}
.loader-text {
  margin-top: 20px;
  font-size: 14px; letter-spacing: 3px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}
@keyframes loaderSpin {
  to { transform: rotate(360deg); }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .history-highlights { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px 0; }
  .main-nav, .lang-switch { display: none; }
  .mobile-menu-btn { display: flex; }
  .mobile-nav.open { display: flex; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { display: none; }
  .hero-actions { flex-direction: column; }
  .hero-actions a { width: 220px; text-align: center; }
  .history-highlights { grid-template-columns: repeat(2, 1fr); }
  .russia-spotlight { grid-template-columns: 1fr; padding: 32px; }
  .russia-stats { flex-direction: row; justify-content: center; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .section-header { margin-bottom: 40px; }
  .hero-geo { display: none; }
}

@media (max-width: 480px) {
  .industries-grid { grid-template-columns: 1fr; }
  .history-highlights { grid-template-columns: 1fr 1fr; gap: 12px; }
  .hc-num { font-size: 36px; }
  .contact-form { padding: 24px 20px; }
  .about-grid { grid-template-columns: 1fr; }
  .pavilion-features { grid-template-columns: 1fr 1fr; }
}
/* ================================================
   BRAND ECOSYSTEM 品牌矩阵展示区 (明亮版)
   ================================================ */

.brand-ecosystem {
  background: linear-gradient(180deg, #0a0a1a 0%, #1a1a2e 30%, #1e1e3a 100%);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(201, 168, 76, 0.2);
}

.brand-ecosystem::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.brand-ecosystem .section-tag {
  color: #D4A017;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid rgba(201, 168, 76, 0.3);
}

.brand-ecosystem .section-title {
  color: #FFFFFF;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.brand-ecosystem .section-subtitle {
  color: rgba(255, 255, 255, 0.65);
}

.eco-hub { text-align: center; margin-bottom: 60px; }

.eco-hub-inner {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(135deg, #8B0000 0%, #C62828 50%, #8B0000 100%);
  border: 2px solid #D4A017;
  border-radius: 20px;
  padding: 24px 48px;
  box-shadow:
    0 0 40px rgba(212, 160, 23, 0.3),
    0 8px 40px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.eco-hub-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.08) 50%, transparent 60%);
  animation: ecoShimmer 4s ease-in-out infinite;
}

@keyframes ecoShimmer {
  0%, 100% { transform: translateX(-100%) rotate(45deg); }
  50% { transform: translateX(100%) rotate(45deg); }
}

.eco-hub-icon { font-size: 48px; }

.eco-hub-text h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 28px;
  font-weight: 900;
  color: #FFFFFF;
  margin: 0 0 4px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.eco-hub-text p {
  font-size: 14px;
  color: #FFD700;
  margin: 0 0 6px;
  font-weight: 500;
  letter-spacing: 2px;
}

.eco-domain {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
  font-family: 'Courier New', monospace;
}

.eco-hub-desc {
  margin-top: 20px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

.eco-platforms {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 60px;
}

.eco-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: 16px;
  padding: 28px 24px;
  width: 200px;
  text-align: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.eco-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, #D4A017, transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.eco-card:hover {
  border-color: rgba(201, 168, 76, 0.6);
  transform: translateY(-6px) scale(1.03);
  box-shadow:
    0 12px 40px rgba(201, 168, 76, 0.2),
    0 4px 16px rgba(0, 0, 0, 0.3);
  background: rgba(255, 255, 255, 0.13);
}

.eco-card:hover::before { opacity: 1; }

.eco-card-icon { font-size: 40px; margin-bottom: 12px; display: block; }

.eco-card-body h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 700;
  color: #FFD700;
  margin: 0 0 6px;
}

.eco-card-body p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 10px;
}

.eco-card-domain {
  display: inline-block;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  font-family: 'Courier New', monospace;
  background: rgba(255, 255, 255, 0.08);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.eco-dream {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.eco-dream-line {
  width: 100px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #D4A017, transparent);
}

.eco-dream-text {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 600;
  color: #FFD700;
  letter-spacing: 4px;
  text-shadow: 0 0 20px rgba(212, 160, 23, 0.4);
  white-space: nowrap;
}

.brand-ecosystem .reveal { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  .eco-platforms { gap: 16px; }
  .eco-card { width: 180px; padding: 24px 16px; }
}

@media (max-width: 768px) {
  .brand-ecosystem { padding: 60px 0 50px; }
  .eco-hub-inner { padding: 20px 32px; flex-direction: column; text-align: center; }
  .eco-hub-icon { font-size: 36px; }
  .eco-hub-text h3 { font-size: 24px; }
  .eco-platforms { gap: 12px; }
  .eco-card { width: 45%; min-width: 140px; padding: 20px 12px; }
  .eco-card-icon { font-size: 32px; }
  .eco-card-body h4 { font-size: 17px; }
  .eco-dream-text { font-size: 14px; letter-spacing: 2px; }
}