/* ===== CSS Variables & Reset ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700;800;900&family=Noto+Serif+SC:wght@400;500;600;700;900&display=swap');

:root {
  --gold: #C9953C;
  --gold-light: rgba(201,149,60,0.12);
  --gold-dark: #a87a2f;
  --dark: #0F1729;
  --bg-body: #0F1729;
  --bg-card: #131C32;
  --bg-card-alt: #161E37;
  --border: #222A3A;
  --text-primary: #e8e8e8;
  --text-secondary: #7a8599;
  --white: #ffffff;
  --success: #10b981;
  --danger: #ef4444;
  --radius: 4px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --nav-height: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text-primary); background: var(--bg-body);
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; border: none; outline: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== NAV ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(15,23,41,0.88); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border); transition: var(--transition);
}
.header.scrolled { background: rgba(15,23,41,0.97); box-shadow: 0 2px 24px rgba(0,0,0,0.4); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.25rem; font-weight: 700; color: var(--gold);
  font-family: "Noto Serif SC", serif;
}
.logo svg { width: 28px; height: 28px; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  padding: 7px 14px; border-radius: var(--radius); font-size: 0.88rem; font-weight: 500;
  color: rgba(255,255,255,0.55); transition: var(--transition); position: relative;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a.active { color: var(--gold); }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 16px; height: 2px; background: var(--gold); border-radius: 1px;
}
.nav-cta {
  margin-left: 8px; padding: 7px 18px !important;
  border: 1px solid rgba(201,149,60,0.4) !important; border-radius: var(--radius) !important;
  color: var(--gold) !important;
}
.nav-cta:hover { background: rgba(201,149,60,0.1) !important; border-color: var(--gold) !important; }
.mobile-toggle {
  display: none; background: none; cursor: pointer;
  width: 40px; height: 40px; border-radius: 4px;
  align-items: center; justify-content: center;
}
.mobile-toggle span {
  display: block; width: 20px; height: 2px;
  background: var(--gold); position: relative; transition: var(--transition);
}
.mobile-toggle span::before, .mobile-toggle span::after {
  content: ''; position: absolute; left: 0; width: 100%; height: 2px;
  background: var(--gold); transition: var(--transition);
}
.mobile-toggle span::before { top: -6px; }
.mobile-toggle span::after { top: 6px; }

/* ===== HERO ===== */
.hero {
  margin-top: var(--nav-height); position: relative; overflow: hidden;
  min-height: 100vh; display: flex; align-items: center;
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, #060a14 0%, #0F1729 50%, #131C32 100%);
}
/* Grid texture */
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201,149,60,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,149,60,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
/* Glow */
.hero-glow {
  position: absolute; top: 30%; left: 50%; transform: translate(-50%, -50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,149,60,0.06) 0%, transparent 70%);
  pointer-events: none;
}
/* Geometric shapes */
.hero-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-shapes .diamond {
  position: absolute; width: 120px; height: 120px;
  border: 1px solid rgba(201,149,60,0.12);
  transform: rotate(45deg); animation: spin-slow 30s linear infinite;
}
.hero-shapes .diamond:nth-child(1) { top: 15%; left: 8%; width: 100px; height: 100px; }
.hero-shapes .diamond:nth-child(2) { bottom: 20%; right: 10%; width: 140px; height: 140px; animation-duration: 40s; animation-direction: reverse; }
.hero-shapes .circle-ring {
  position: absolute; top: 25%; right: 15%;
  width: 200px; height: 200px; border-radius: 50%;
  border: 1px solid rgba(201,149,60,0.08);
  animation: spin-slow 50s linear infinite reverse;
}
@keyframes spin-slow { to { transform: rotate(405deg); } }

.hero-content {
  position: relative; z-index: 2; color: var(--white);
  text-align: center; width: 100%; padding: 60px 24px 80px;
}
.hero-tag {
  display: inline-block; font-size: 0.75rem; letter-spacing: 0.3em;
  color: var(--gold); margin-bottom: 24px; font-weight: 500;
  text-transform: uppercase;
}
.hero-content h1 {
  font-size: 3.6rem; font-weight: 900; margin-bottom: 20px;
  letter-spacing: 0.02em; font-family: "Noto Serif SC", serif;
  color: var(--white);
}
.hero-content h1 em {
  font-style: normal;
  background: linear-gradient(to right, var(--gold), #e8b960);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-content p {
  font-size: 1.05rem; max-width: 560px; margin: 0 auto 44px;
  color: var(--text-secondary); line-height: 1.8;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
  display: flex; justify-content: center; gap: 48px; margin-top: 64px;
  padding-top: 40px; border-top: 1px solid var(--border);
}
.hero-stat { text-align: center; }
.hero-stat-num {
  font-size: 2rem; font-weight: 900; color: var(--gold);
  font-family: "Noto Serif SC", serif;
}
.hero-stat-label { font-size: 0.8rem; color: var(--text-secondary); margin-top: 4px; }
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 2; text-align: center; color: var(--text-secondary);
  font-size: 0.7rem; letter-spacing: 0.2em;
}
.hero-scroll .arrow {
  width: 1px; height: 40px; background: linear-gradient(to bottom, var(--gold), transparent);
  margin: 8px auto 0;
  animation: scroll-bounce 2s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0%, 100% { opacity: 0.3; transform: scaleY(0.7); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius);
  font-weight: 600; font-size: 0.9rem;
  cursor: pointer; transition: var(--transition);
  border: 1.5px solid transparent;
}
.btn-primary { background: var(--gold); color: var(--dark); border-color: var(--gold); }
.btn-primary:hover { background: var(--gold-dark); border-color: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(201,149,60,0.25); }
.btn-outline { border-color: rgba(201,149,60,0.4); color: var(--gold); background: transparent; }
.btn-outline:hover { background: rgba(201,149,60,0.08); border-color: var(--gold); }
.btn-accent { background: var(--gold); color: var(--dark); }
.btn-accent:hover { background: var(--gold-dark); transform: translateY(-2px); }
.btn-ghost { color: var(--gold); background: var(--gold-light); border-color: rgba(201,149,60,0.2); }
.btn-ghost:hover { background: rgba(201,149,60,0.18); border-color: var(--gold); }

/* ===== SECTION HEADER (双语 + 金线) ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-card-alt); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
  font-size: 2rem; font-weight: 700; color: var(--white);
  font-family: "Noto Serif SC", serif; margin-bottom: 4px;
}
.section-label span { color: var(--gold); }
.section-sub {
  font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 0;
  max-width: 600px; margin-left: auto; margin-right: auto;
}
.section-sub.en {
  font-size: 0.8rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: rgba(201,149,60,0.5); margin-bottom: 8px;
}
.gold-line {
  width: 48px; height: 2px; background: var(--gold);
  margin: 16px auto 0; border-radius: 1px;
}

/* legacy compat */
.section-header h2 {
  font-size: 2rem; font-weight: 700; color: var(--white);
  font-family: "Noto Serif SC", serif; margin-bottom: 8px;
}
.section-header p { font-size: 0.9rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }
.section-header .divider { width: 48px; height: 2px; background: var(--gold); margin: 16px auto 0; }

/* ===== CARDS ===== */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.card {
  background: var(--bg-card); border-radius: var(--radius);
  border: 1px solid var(--border); overflow: hidden; transition: var(--transition);
}
.card:hover { transform: translateY(-4px); border-color: rgba(201,149,60,0.25); box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.card-image { width: 100%; height: 200px; object-fit: cover; background: linear-gradient(135deg, #161E37, #1c2640); }
.card-image.placeholder { display: flex; align-items: center; justify-content: center; }
.card-body { padding: 24px; }
.card-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--white); font-family: "Noto Serif SC", serif; }
.card-body p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }
.card-tag {
  display: inline-block; padding: 2px 10px; border-radius: var(--radius);
  font-size: 0.72rem; font-weight: 600; margin-bottom: 8px;
  background: var(--gold-light); color: var(--gold); border: 1px solid rgba(201,149,60,0.2);
}
.card-footer {
  padding: 14px 24px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.88rem; color: var(--text-secondary);
}

/* ===== BIZ CARDS (编号式) ===== */
.biz-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.biz-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 28px; transition: var(--transition); position: relative;
}
.biz-card:hover { border-color: rgba(201,149,60,0.3); transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.biz-num {
  font-size: 3rem; font-weight: 900; font-family: "Noto Serif SC", serif;
  color: rgba(201,149,60,0.15); line-height: 1; margin-bottom: 16px;
}
.biz-card .biz-icon { color: var(--gold); margin-bottom: 16px; }
.biz-card .biz-icon svg { width: 32px; height: 32px; stroke: var(--gold); fill: none; stroke-width: 1.5; }
.biz-card h4 { font-size: 1.15rem; font-weight: 700; color: var(--white); margin-bottom: 10px; font-family: "Noto Serif SC", serif; }
.biz-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }
.biz-link { display: inline-block; margin-top: 16px; font-size: 0.85rem; color: var(--gold); font-weight: 600; transition: var(--transition); }
.biz-link:hover { color: var(--gold-dark); transform: translateX(4px); }

/* ===== FEATURE / ADVANTAGE GRID ===== */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
  text-align: center; padding: 36px 20px;
  background: var(--bg-card); border-radius: var(--radius);
  border: 1px solid var(--border); transition: var(--transition);
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(201,149,60,0.3); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.feature-icon {
  width: 56px; height: 56px; margin: 0 auto 16px;
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: var(--gold-light); color: var(--gold); border: 1px solid rgba(201,149,60,0.15);
}
.feature-icon svg { width: 24px; height: 24px; stroke: var(--gold); fill: none; stroke-width: 1.5; }
.feature-card h3 { font-size: 1rem; margin-bottom: 8px; color: var(--white); font-family: "Noto Serif SC", serif; }
.feature-card p { font-size: 0.85rem; color: var(--text-secondary); }

/* ===== PRODUCT CARDS ===== */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.prod-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: var(--transition);
}
.prod-card:hover { border-color: rgba(201,149,60,0.3); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.prod-img {
  height: 160px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--bg-card-alt), #1c2640);
}
.prod-img svg { width: 48px; height: 48px; stroke: var(--gold); fill: none; stroke-width: 1.2; opacity: 0.5; }
.prod-body { padding: 24px; }
.prod-body h4 { font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; font-family: "Noto Serif SC", serif; }
.prod-body p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.prod-btn {
  display: inline-block; font-size: 0.85rem; color: var(--gold); font-weight: 600;
  padding: 6px 16px; border: 1px solid rgba(201,149,60,0.3); border-radius: var(--radius);
  transition: var(--transition);
}
.prod-btn:hover { background: var(--gold-light); border-color: var(--gold); }

/* ===== HONOR CARDS ===== */
.honors-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.honor-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 20px; text-align: center; position: relative; transition: var(--transition);
  overflow: hidden;
}
.honor-card:hover { border-color: rgba(201,149,60,0.4); transform: translateY(-3px); box-shadow: 0 4px 20px rgba(201,149,60,0.1); }
.honor-card .year {
  font-size: 2rem; font-weight: 900; color: var(--gold);
  font-family: "Noto Serif SC", serif; line-height: 1;
}
.honor-card .title { font-size: 0.95rem; font-weight: 600; color: var(--white); margin-top: 8px; }
.honor-card svg {
  position: absolute; top: 12px; right: 12px;
  width: 20px; height: 20px; stroke: rgba(201,149,60,0.2);
  fill: none; stroke-width: 1.5;
}

/* legacy honors grid compat */
.honors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.honor-item {
  padding: 24px; text-align: center; background: var(--bg-card);
  border-radius: var(--radius); border: 1px solid rgba(201,149,60,0.2);
  font-weight: 600; color: var(--gold); transition: var(--transition);
}
.honor-item:hover { transform: scale(1.03); border-color: var(--gold); box-shadow: 0 4px 20px rgba(201,149,60,0.1); }

/* ===== NEWS CARDS (横排) ===== */
.news-grid { display: flex; flex-direction: column; gap: 20px; }
.news-horiz {
  display: flex; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; transition: var(--transition);
}
.news-horiz:hover { border-color: rgba(201,149,60,0.3); transform: translateX(4px); box-shadow: 0 4px 20px rgba(0,0,0,0.25); }
.news-thumb {
  width: 240px; min-height: 160px; flex-shrink: 0; position: relative;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--bg-card-alt), #1c2640);
}
.news-thumb svg { width: 40px; height: 40px; stroke: rgba(201,149,60,0.3); fill: none; stroke-width: 1.2; }
.date-badge {
  position: absolute; top: 12px; left: 12px;
  padding: 3px 10px; background: rgba(201,149,60,0.15); border: 1px solid rgba(201,149,60,0.25);
  border-radius: var(--radius); font-size: 0.72rem; color: var(--gold); font-weight: 600;
}
.news-body { padding: 24px; flex: 1; display: flex; flex-direction: column; justify-content: center; }
.news-body h4 { font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; font-family: "Noto Serif SC", serif; }
.news-body p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.7; }
.read-more { display: inline-block; margin-top: 12px; font-size: 0.85rem; color: var(--gold); font-weight: 600; transition: var(--transition); }
.read-more:hover { color: var(--gold-dark); transform: translateX(4px); }

/* ===== TIMELINE ===== */
.timeline { position: relative; max-width: 800px; margin: 0 auto; }
.timeline::before {
  content: ''; position: absolute; left: 50%; transform: translateX(-50%);
  width: 2px; height: 100%;
  background: linear-gradient(to bottom, var(--gold), rgba(201,149,60,0.15));
}
.timeline-item { position: relative; padding: 16px 0; display: flex; align-items: center; }
.timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.timeline-dot {
  position: absolute; left: 50%; transform: translateX(-50%);
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--gold); border: 3px solid var(--bg-body);
  box-shadow: 0 0 0 2px rgba(201,149,60,0.3); z-index: 2;
}
.timeline-content {
  width: 42%; padding: 20px; background: var(--bg-card);
  border-radius: var(--radius); border: 1px solid var(--border);
}
.timeline-content .year { font-size: 1.1rem; font-weight: 800; color: var(--gold); font-family: "Noto Serif SC", serif; }
.timeline-content .event { font-size: 0.88rem; color: var(--text-secondary); margin-top: 4px; }

/* ===== PARTNERS ===== */
.partner-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.partner-tag {
  padding: 10px 24px; background: var(--bg-card); border-radius: var(--radius);
  font-size: 0.88rem; font-weight: 600; color: var(--text-secondary);
  border: 1px solid var(--border); transition: var(--transition);
}
.partner-tag:hover { background: var(--gold); color: var(--dark); border-color: var(--gold); transform: translateY(-2px); }

/* ===== STATS BAR ===== */
.stats-bar { background: var(--bg-card); padding: 48px 0; border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-item { text-align: center; }
.stat-number { font-size: 2.2rem; font-weight: 900; font-family: "Noto Serif SC", serif; color: var(--gold); }
.stat-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 4px; }

/* ===== JOB CARDS ===== */
.job-card {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 28px; background: var(--bg-card);
  border-radius: var(--radius); border: 1px solid var(--border);
  transition: var(--transition); margin-bottom: 16px;
}
.job-card:hover { border-color: rgba(201,149,60,0.3); border-left: 3px solid var(--gold); transform: translateX(4px); box-shadow: 0 4px 20px rgba(0,0,0,0.25); }
.job-info h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--white); }
.job-meta { display: flex; gap: 16px; font-size: 0.85rem; color: var(--text-secondary); }
.job-meta span { display: flex; align-items: center; gap: 4px; }
.job-salary { font-size: 1.15rem; font-weight: 700; color: var(--gold); white-space: nowrap; }

/* ===== BENEFITS ===== */
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 56px; }
.benefit-item {
  padding: 18px; text-align: center; background: var(--gold-light);
  border-radius: var(--radius); border: 1px solid rgba(201,149,60,0.15);
  font-weight: 600; color: var(--gold); font-size: 0.88rem; transition: var(--transition);
}
.benefit-item:hover { background: var(--gold); color: var(--dark); border-color: var(--gold); transform: scale(1.05); }

/* ===== CULTURE ===== */
.culture-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 56px; }
.culture-card {
  padding: 32px 20px; text-align: center; background: var(--bg-card);
  border-radius: var(--radius); border: 1px solid var(--border); transition: var(--transition);
}
.culture-card:hover { transform: translateY(-4px); border-color: rgba(201,149,60,0.3); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.culture-card h3 { font-size: 1.05rem; margin-bottom: 8px; color: var(--gold); font-family: "Noto Serif SC", serif; }
.culture-card p { font-size: 0.85rem; color: var(--text-secondary); }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.office-cards { display: flex; flex-direction: column; gap: 16px; }
.office-card { padding: 24px; background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border); }
.office-card h3 { font-size: 1.05rem; color: var(--gold); margin-bottom: 10px; font-family: "Noto Serif SC", serif; }
.office-card p { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 4px; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 500; font-size: 0.88rem; color: var(--text-secondary); }
.form-control {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 0.9rem; transition: var(--transition);
  background: var(--bg-card-alt); color: var(--white);
}
.form-control:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,149,60,0.1); }
.form-control::placeholder { color: var(--text-secondary); opacity: 0.5; }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { cursor: pointer; }
select.form-control option { background: var(--bg-card); color: var(--white); }
.form-card { background: var(--bg-card); padding: 32px; border-radius: var(--radius); border: 1px solid var(--border); }
.form-card h3 { font-size: 1.2rem; margin-bottom: 20px; color: var(--white); font-family: "Noto Serif SC", serif; }

/* ===== FOOTER ===== */
.footer { background: #080d1a; color: rgba(255,255,255,0.45); padding: 56px 0 20px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 36px; }
.footer-brand h3 { font-size: 1.15rem; color: var(--gold); margin-bottom: 12px; font-family: "Noto Serif SC", serif; }
.footer-brand p { font-size: 0.85rem; line-height: 1.8; }
.footer-qrcodes { display: flex; gap: 20px; margin-top: 16px; }
.footer-qr-item { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.footer-qr-item img { width: 100px; height: 100px; border-radius: 4px; object-fit: cover; border: 1px solid rgba(255,255,255,0.1); }
.footer-qr-item span { font-size: 0.75rem; color: var(--text-secondary); }

/* Video grid */
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.video-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.video-item video { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; background: #000; }
.video-title { padding: 12px 16px; font-size: 0.9rem; color: var(--text-primary); text-align: center; }
.video-placeholder {
  width: 100%; aspect-ratio: 16/9; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  background: linear-gradient(135deg, #131C32, #1a2845);
}
.video-placeholder span { font-size: 0.85rem; color: var(--text-secondary); }
@media (max-width: 768px) { .video-grid { grid-template-columns: 1fr; } }

.footer-col h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 14px; font-family: "Noto Serif SC", serif; }
.footer-col a { display: block; padding: 3px 0; font-size: 0.85rem; transition: var(--transition); }
.footer-col a:hover { color: var(--gold); transform: translateX(4px); }
.footer-bottom {
  padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.05);
  display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a { display: flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: var(--radius); border: 1px solid var(--border); transition: var(--transition); }
.footer-social a:hover { border-color: var(--gold); background: var(--gold-light); }
.footer-social svg { width: 14px; height: 14px; stroke: var(--text-secondary); fill: none; stroke-width: 1.5; }
.footer-social a:hover svg { stroke: var(--gold); }

/* ===== PAGE HERO ===== */
.page-hero {
  margin-top: var(--nav-height); padding: 80px 0;
  background: linear-gradient(160deg, #060a14, #0F1729 60%, #131C32);
  text-align: center; color: var(--white); border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201,149,60,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,149,60,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero h1 { font-size: 2.4rem; font-weight: 700; font-family: "Noto Serif SC", serif; position: relative; }
.page-hero p { font-size: 1rem; color: var(--text-secondary); position: relative; }

/* ===== TOAST ===== */
.toast { position: fixed; top: 24px; right: 24px; z-index: 9999; padding: 14px 24px; border-radius: var(--radius); color: var(--white); font-weight: 600; box-shadow: 0 8px 32px rgba(0,0,0,0.4); transform: translateX(120%); transition: var(--transition); }
.toast.show { transform: translateX(0); }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 999;
  width: 44px; height: 44px; border-radius: var(--radius);
  background: var(--bg-card); color: var(--gold); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; opacity: 0; transform: translateY(20px); transition: var(--transition);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--gold); color: var(--dark); border-color: var(--gold); }

/* ===== FADE IN ===== */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .feature-grid, .culture-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .honors-row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: 32px; }
}
@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .nav-links {
    display: none; position: fixed; top: var(--nav-height); left: 0; right: 0; bottom: 0;
    background: rgba(15,23,41,0.98); flex-direction: column; padding: 24px; gap: 4px; overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 20px; font-size: 1rem; }
  .nav-cta { display: none !important; }
  .mobile-toggle { display: flex; }
  .hero { min-height: auto; }
  .hero-content { padding: 48px 20px 60px; }
  .hero-content h1 { font-size: 2rem; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .hero-stat { min-width: 80px; }
  .section { padding: 48px 0; }
  .section-label { font-size: 1.5rem; }
  .card-grid, .biz-grid { grid-template-columns: 1fr; }
  .feature-grid, .culture-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr; }
  .honors-row { grid-template-columns: 1fr 1fr; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .news-horiz { flex-direction: column; }
  .news-thumb { width: 100%; min-height: 120px; }
  .timeline::before { left: 20px; }
  .timeline-dot { left: 20px; }
  .timeline-item, .timeline-item:nth-child(odd) { flex-direction: row; padding-left: 48px; }
  .timeline-content { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; }
  .page-hero h1 { font-size: 1.8rem; }
  .page-hero { padding: 48px 0; }
  .job-card { flex-direction: column; align-items: flex-start; gap: 12px; }
}