/* ============================================================
   ChemB2B - 页面组件样式 v3.0
   首页 | 商品 | 询价 | 行情 | 交易 | 招投标 | SaaS
   ============================================================ */

/* ========== Hero 大屏区域 ========== */
.hero-section {
  position: relative; min-height: 88vh; display: flex; align-items: center;
  background: linear-gradient(160deg, #082f49 0%, #0c4a6e 30%, #075985 50%, #0e7490 70%, #0891b2 100%);
  overflow: hidden; padding: 80px 0 70px;
}
.hero-section::before {
  content: ''; position: absolute; inset: 0;
  background: 
    radial-gradient(ellipse at 10% 20%, rgba(6,182,212,.2) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 80%, rgba(99,102,241,.15) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(14,165,233,.08) 0%, transparent 65%);
}
.hero-section::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 120px;
  background: linear-gradient(to top, var(--bg), transparent);
}
.hero-content { position: relative; z-index: 2; max-width: 680px; color: #fff; }
.hero-content h1 {
  font-size: 3.2rem; font-weight: 900; line-height: 1.15; margin-bottom: 22px;
  letter-spacing: -1.5px; animation: fadeInUp .8s ease-out;
}
.hero-content h1 span {
  background: linear-gradient(135deg, #22d3ee, #a5f3fc);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-content p {
  font-size: 1.18rem; opacity: .9; line-height: 1.8; margin-bottom: 34px;
  animation: fadeInUp .8s ease-out .15s both; max-width: 560px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; animation: fadeInUp .8s ease-out .3s both; }
.hero-btns .btn { font-size: 1.05rem; padding: 15px 34px; border-radius: var(--radius); }

/* Hero 轨道球体 */
.orbit-visual {
  position: absolute; right: -60px; top: 50%; transform: translateY(-50%);
  width: 520px; height: 520px; z-index: 1; pointer-events: none; opacity: .65;
}
.orbit-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.12);
  animation: orbitRotate 20s linear infinite;
}
.orbit-ring:nth-child(2) { inset: 60px; animation-duration: 15s; animation-direction: reverse; }
.orbit-ring:nth-child(3) { inset: 130px; animation-duration: 10s; }
.orbit-ring:nth-child(4) { inset: 200px; animation-duration: 25s; opacity: .5; }
.orbit-dot {
  position: absolute; width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); top: -5px; left: 50%; margin-left: -5px;
  box-shadow: 0 0 16px rgba(6,182,212,.6); animation: orbitPulse 2s ease-in-out infinite;
}

/* 搜索面板 */
.search-panel {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-lg); padding: 28px;
  box-shadow: 0 24px 56px -12px rgba(0,0,0,.3);
  animation: scaleInUp .6s ease-out .4s both; position: relative; z-index: 2;
}
.search-panel h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; color: var(--text); display: flex; align-items: center; gap: 8px; }
.search-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.search-row .form-input { flex: 1; min-width: 200px; height: 52px; }
.search-row .form-select { height: 52px; flex: 0 0 auto; min-width: 140px; }
.search-row .btn { height: 52px; min-width: 110px; font-size: 1rem; }

/* ========== 数据统计栏 ========== */
.stats-bar {
  background: var(--white); position: relative; z-index: 3; margin-top: -45px;
  border-radius: var(--radius-xl); box-shadow: var(--shadow-xl);
  padding: 32px 0; margin-bottom: 36px; border: 1px solid var(--border-light);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-item { padding: 0 24px; position: relative; }
.stat-item:not(:last-child)::after {
  content: ''; position: absolute; right: 0; top: 10%; height: 80%; width: 1px; background: var(--border-light);
}
.stat-icon { font-size: 2.2rem; margin-bottom: 10px; display: block; }
.stat-number {
  font-size: 2.2rem; font-weight: 900; letter-spacing: -1px;
  background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  transition: all .3s;
}
.stat-item:hover .stat-number { transform: scale(1.05); }
.stat-label { font-size: .88rem; color: var(--text-secondary); font-weight: 500; margin-top: 4px; }

/* ========== 分类导航 ========== */
.cat-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.cat-item {
  background: var(--white); border-radius: var(--radius); padding: 22px 16px;
  text-align: center; border: 1px solid var(--border-light); transition: all var(--transition);
  cursor: pointer; display: block; position: relative; overflow: hidden;
}
.cat-item::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--primary-gradient); transform: scaleX(0); transition: transform var(--transition);
}
.cat-item:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.cat-item:hover::before { transform: scaleX(1); }
.cat-item.active { border-color: var(--primary); background: var(--primary-bg); }
.cat-icon { font-size: 2.4rem; margin-bottom: 10px; transition: transform var(--transition); }
.cat-item:hover .cat-icon { transform: scale(1.1); }
.cat-name { font-size: .9rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.cat-count { font-size: .75rem; color: var(--text-muted); }

/* ========== 服务卡片 ========== */
.service-card {
  background: var(--white); border-radius: var(--radius-xl); padding: 32px 28px;
  border: 1px solid var(--border-light); transition: all var(--transition);
  text-align: center; position: relative; overflow: hidden;
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
  background: var(--primary-gradient); transform: scaleX(0); transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: var(--primary); }
.service-card:hover::after { transform: scaleX(1); }
.service-card .s-icon {
  width: 72px; height: 72px; margin: 0 auto 18px; border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center; font-size: 2.2rem;
  background: var(--primary-bg); transition: all var(--transition);
}
.service-card:hover .s-icon { transform: scale(1.08); box-shadow: 0 0 24px rgba(3,105,161,.12); }
.service-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: .9rem; color: var(--text-secondary); line-height: 1.65; }

/* ========== 产品卡片 ========== */
.product-card {
  background: var(--white); border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border-light); transition: all var(--transition);
  position: relative;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.product-card .p-img {
  height: 180px; background: linear-gradient(135deg, var(--primary-bg), #dbeafe);
  display: flex; align-items: center; justify-content: center; font-size: 3.2rem;
  position: relative; overflow: hidden;
}
.product-card .p-img::after {
  content: ''; position: absolute; inset: 0; 
  background: radial-gradient(circle at 30% 50%, rgba(6,182,212,.1), transparent);
}
.product-card .p-body { padding: 18px; }
.product-card .p-name {
  font-size: .95rem; font-weight: 700; margin-bottom: 6px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text);
}
.product-card .p-cas { 
  font-size: .76rem; color: var(--text-muted); margin-bottom: 10px;
  font-family: "SF Mono", "Consolas", monospace;
}
.product-card .p-price {
  font-size: 1.2rem; font-weight: 800; color: #dc2626; margin-bottom: 10px;
}
.product-card .p-meta { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }

/* 产品卡片 hover 效果 */
.product-card .p-quick-actions {
  position: absolute; bottom: 0; left: 0; right: 0; background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px); padding: 12px 18px; display: flex; gap: 8px;
  transform: translateY(100%); transition: transform var(--transition);
}
.product-card:hover .p-quick-actions { transform: translateY(0); }

/* ========== 询价卡片 ========== */
.inquiry-card {
  background: var(--white); border-radius: var(--radius); padding: 22px;
  border: 1px solid var(--border-light); transition: all var(--transition);
  position: relative;
}
.inquiry-card:hover { box-shadow: var(--shadow-lg); border-color: var(--primary); transform: translateY(-2px); }
.inquiry-card.urgent { 
  border-left: 4px solid #ef4444; 
  background: linear-gradient(90deg, #fef2f2 0%, #fff 8%);
}
.inquiry-card.urgent::after {
  content: '紧急'; position: absolute; top: -1px; right: -1px;
  background: #ef4444; color: #fff; padding: 3px 12px; border-radius: 0 var(--radius) 0 var(--radius);
  font-size: .72rem; font-weight: 700; letter-spacing: 0.5px;
}
.inquiry-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.inquiry-title { font-size: 1.05rem; font-weight: 700; }
.inquiry-info { display: flex; gap: 16px; flex-wrap: wrap; font-size: .85rem; color: var(--text-secondary); margin-bottom: 12px; }
.inquiry-info strong { color: var(--text); }
.inquiry-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; border-top: 1px solid var(--border-light); flex-wrap: wrap; gap: 8px; }
.inquiry-footer .company { font-size: .85rem; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; }
.inquiry-footer .time { font-size: .8rem; color: var(--text-muted); }

/* ========== 行情仪表盘 ========== */
.dashboard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.dashboard-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 24px;
  border: 1px solid var(--border-light); transition: all var(--transition);
}
.dashboard-card:hover { box-shadow: var(--shadow-lg); }
.dashboard-card .metric-value { font-size: 2rem; font-weight: 900; margin: 8px 0; }
.dashboard-card .metric-label { font-size: .85rem; color: var(--text-secondary); }
.dashboard-card .metric-change { font-size: .82rem; display: flex; align-items: center; gap: 4px; margin-top: 4px; }

/* 区域切换 */
.region-tabs { display: flex; gap: 6px; margin-bottom: 24px; flex-wrap: wrap; }
.region-tab {
  padding: 9px 20px; border-radius: 50px; font-size: .85rem; font-weight: 500;
  background: var(--white); border: 1px solid var(--border); color: var(--text-secondary);
  cursor: pointer; transition: all var(--transition); white-space: nowrap;
}
.region-tab:hover { border-color: var(--primary); color: var(--primary); }
.region-tab.active { background: var(--primary-gradient); color: #fff; border-color: transparent; box-shadow: 0 4px 12px rgba(3,105,161,.25); }

/* ========== AI预测面板 ========== */
.ai-panel {
  background: linear-gradient(155deg, #1e1b4b 0%, #312e81 40%, #3730a3 100%);
  border-radius: var(--radius-xl); padding: 32px; color: #fff;
  position: relative; overflow: hidden; border: 1px solid rgba(99,102,241,.2);
}
.ai-panel::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 25% 30%, rgba(99,102,241,.2), transparent 55%);
  pointer-events: none;
}
.ai-panel h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 20px; position: relative; display: flex; align-items: center; gap: 10px; }
.prediction-row {
  display: flex; justify-content: space-between; align-items: center; padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.08); position: relative;
}
.prediction-row:last-child { border-bottom: none; }

/* ========== 新闻快讯 ========== */
.news-feed { max-height: 520px; overflow-y: auto; }
.news-item {
  padding: 16px 0; border-bottom: 1px solid var(--border-light); cursor: pointer; transition: all var(--transition);
}
.news-item:hover { padding-left: 8px; background: var(--bg-alt); border-radius: var(--radius); padding-left: 12px; padding-right: 12px; }
.news-item h4 { font-size: .93rem; font-weight: 600; margin-bottom: 6px; line-height: 1.5; }
.news-item .news-time { font-size: .78rem; color: var(--text-muted); display: flex; align-items: center; gap: 8px; }

/* ========== 合作企业 ========== */
.partner-marquee { overflow: hidden; padding: 30px 0; position: relative; }
.partner-marquee::before,
.partner-marquee::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 60px; z-index: 2; pointer-events: none;
}
.partner-marquee::before { left: 0; background: linear-gradient(to right, var(--bg), transparent); }
.partner-marquee::after { right: 0; background: linear-gradient(to left, var(--bg), transparent); }
.partner-track {
  display: flex; gap: 32px; animation: marquee 30s linear infinite; width: max-content;
}
.partner-track:hover { animation-play-state: paused; }
.partner-item {
  display: flex; align-items: center; gap: 12px; padding: 14px 22px;
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-sm);
  white-space: nowrap; font-weight: 600; color: var(--text); transition: all var(--transition);
  border: 1px solid var(--border-light);
}
.partner-item:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

/* ========== CTA区块 ========== */
.cta-section {
  background: linear-gradient(135deg, #082f49, var(--primary-dark), var(--primary));
  padding: 80px 0; text-align: center; color: #fff; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(6,182,212,.15), transparent 60%),
              radial-gradient(circle at 70% 30%, rgba(99,102,241,.1), transparent 60%);
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { font-size: 2.2rem; font-weight: 900; margin-bottom: 14px; letter-spacing: -0.5px; }
.cta-section p { font-size: 1.1rem; opacity: .88; margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ========== 招投标卡片 ========== */
.bid-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 24px;
  border: 1px solid var(--border-light); transition: all var(--transition); position: relative;
}
.bid-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.bid-card .bid-status { display: inline-flex; align-items: center; gap: 4px; padding: 4px 12px; border-radius: 50px; font-size: .78rem; font-weight: 600; }
.bid-card .bid-title { font-size: 1.08rem; font-weight: 700; margin: 12px 0 8px; line-height: 1.4; }
.bid-card .bid-meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: .85rem; color: var(--text-secondary); margin-bottom: 12px; }
.bid-card .bid-deadline { 
  font-size: .84rem; font-weight: 700; display: flex; align-items: center; gap: 4px; 
}
.bid-card .bid-deadline.urgent { color: var(--danger); animation: badgePulse 1.5s ease-in-out infinite; }

/* ========== SaaS定价 ========== */
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; align-items: start; }
.pricing-card {
  background: var(--white); border-radius: var(--radius-xl); padding: 36px 28px;
  border: 2px solid var(--border-light); text-align: center; transition: all var(--transition);
  position: relative;
}
.pricing-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.pricing-card.popular {
  border-color: var(--primary); box-shadow: 0 0 0 6px rgba(3,105,161,.06);
  transform: scale(1.05); background: linear-gradient(180deg, #fff 0%, #f0f9ff 100%);
}
.pricing-card.popular:hover { transform: scale(1.05) translateY(-6px); }
.pricing-card .popular-badge {
  position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
  background: var(--primary-gradient); color: #fff; padding: 6px 22px; border-radius: 50px;
  font-size: .8rem; font-weight: 700; white-space: nowrap; box-shadow: 0 4px 12px rgba(3,105,161,.3);
}
.pricing-card .plan-name { font-size: 1.15rem; font-weight: 800; color: var(--text); margin-bottom: 6px; }
.pricing-card .plan-desc { font-size: .84rem; color: var(--text-secondary); margin-bottom: 20px; }
.pricing-card .plan-price { font-size: 2.6rem; font-weight: 900; color: var(--primary); }
.pricing-card .plan-price small { font-size: .9rem; font-weight: 500; color: var(--text-muted); }
.pricing-card .plan-features { text-align: left; margin: 24px 0; }
.pricing-card .plan-features li {
  padding: 9px 0; font-size: .88rem; color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light); list-style: none; display: flex; align-items: center; gap: 8px;
}
.pricing-card .plan-features li::before { content: '✓'; color: var(--success); font-weight: 700; font-size: 1rem; }
.pricing-card .btn { width: 100%; }

/* ========== 登录/注册页 ========== */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #082f49, #0c4a6e, #0e7490, #0891b2);
  padding: 40px 20px; position: relative; overflow: hidden;
}
.auth-page::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 25% 15%, rgba(6,182,212,.12), transparent 55%),
              radial-gradient(ellipse at 75% 80%, rgba(99,102,241,.08), transparent 55%);
}
.auth-card {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-2xl); padding: 48px 40px;
  width: 100%; max-width: 460px; box-shadow: 0 30px 70px rgba(0,0,0,.25);
  position: relative; z-index: 1; border: 1px solid rgba(255,255,255,.3);
}
.auth-card h2 { font-size: 1.7rem; font-weight: 800; text-align: center; margin-bottom: 8px; }
.auth-card .auth-sub { text-align: center; color: var(--text-secondary); font-size: .92rem; margin-bottom: 32px; }
.auth-card .form-input { padding: 13px 16px; }
.auth-card .btn { width: 100%; padding: 14px; font-size: 1.02rem; margin-top: 10px; }
.auth-link { text-align: center; margin-top: 24px; font-size: .9rem; color: var(--text-secondary); }
.auth-link a { color: var(--primary); font-weight: 600; }

/* ========== 筛选栏 ========== */
.filter-bar {
  background: var(--white); border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow); margin-bottom: 24px; border: 1px solid var(--border-light);
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
}
.filter-bar .form-input, .filter-bar .form-select { width: auto; min-width: 150px; }
.filter-bar .btn { min-width: 80px; }

/* ========== 结果统计 ========== */
.result-info {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px; font-size: .9rem; color: var(--text-secondary);
  flex-wrap: wrap; gap: 12px;
}
.result-count { font-weight: 700; color: var(--primary); font-size: 1.1rem; }
.sort-tabs { display: flex; gap: 4px; background: var(--bg); padding: 4px; border-radius: var(--radius); }
.sort-tab {
  padding: 7px 16px; border-radius: var(--radius-sm); font-size: .84rem; cursor: pointer;
  color: var(--text-secondary); transition: all var(--transition); background: none; border: none;
}
.sort-tab:hover { color: var(--primary); }
.sort-tab.active { background: var(--white); color: var(--primary); font-weight: 700; box-shadow: var(--shadow-sm); }

/* ========== 详情页 ========== */
.detail-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 28px; padding: 40px 0; }
.detail-sidebar .card { margin-bottom: 24px; }
.detail-sidebar .card:last-child { margin-bottom: 0; }

/* ========== 供需指数图 ========== */
.index-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 24px;
  border: 1px solid var(--border-light); position: relative;
}
.index-value {
  font-size: 2.8rem; font-weight: 900; letter-spacing: -1px;
  background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* 走势迷你图 */
.mini-chart { width: 100%; height: 60px; }

/* 趋势标签词云 */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud .tcloud-item {
  padding: 6px 14px; border-radius: 50px; font-size: .84rem; font-weight: 600;
  background: var(--primary-bg); color: var(--primary); transition: all var(--transition);
}
.tag-cloud .tcloud-item:hover { background: var(--primary); color: #fff; transform: scale(1.05); }

/* ========== 产品详情模态 ========== */
.product-quick-view { max-width: 800px; }
.product-quick-view .qv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.qv-prop { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border-light); font-size: .88rem; }
.qv-prop .qv-label { color: var(--text-secondary); }
.qv-prop .qv-value { font-weight: 600; }


/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1200px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .hero-content h1 { font-size: 2.3rem; }
  .orbit-visual { display: none; }
  .cat-grid { grid-template-columns: repeat(4, 1fr); }
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-layout { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
}
@media (max-width: 768px) {
  .hero-section { min-height: auto; padding: 56px 0 44px; }
  .hero-content h1 { font-size: 1.8rem; }
  .hero-content p { font-size: .95rem; }
  .stats-bar { margin-top: -28px; padding: 20px 0; }
  .stat-number { font-size: 1.6rem; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .search-row { flex-direction: column; }
  .search-panel { padding: 20px; }
  .filter-bar .form-input, .filter-bar .form-select { width: 100%; min-width: 0; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.popular { transform: none; }
  .pricing-card.popular:hover { transform: translateY(-4px); }
  .auth-card { padding: 36px 24px; }
  .product-quick-view .qv-grid { grid-template-columns: 1fr; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .section-title h2 { font-size: 1.4rem; }
}
@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.45rem; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-item::after { display: none; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; text-align: center; }
  .inquiry-header { flex-direction: column; gap: 8px; }
  .cta-section h2 { font-size: 1.5rem; }
}