/* ============================================
   深圳市未来序章信息科技有限公司 官网样式
   全新浅色现代设计风格
   ============================================ */

:root {
  --bg: #faf9ff;
  --bg-alt: #f1eeff;
  --card: #ffffff;
  --card-hover: #fdfcff;
  --border: rgba(99, 102, 241, 0.1);
  --border-hover: rgba(99, 102, 241, 0.25);
  --text: #1e1b4b;
  --text-dim: #6b7094;
  --text-muted: #9ca3c4;
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --accent: #a855f7;
  --pink: #ec4899;
  --grad: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --grad-soft: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(168,85,247,0.08));
  --shadow-sm: 0 2px 12px rgba(99, 102, 241, 0.06);
  --shadow: 0 12px 40px rgba(99, 102, 241, 0.1);
  --shadow-lg: 0 24px 60px rgba(99, 102, 241, 0.14);
  --radius: 18px;
  --radius-sm: 12px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img, svg { display: block; }

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  position: relative;
}

.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(99, 102, 241, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid rgba(99, 102, 241, 0.25);
}
.btn-outline:hover {
  background: rgba(99, 102, 241, 0.06);
  border-color: var(--primary);
}

.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-white-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.35);
}
.btn-white-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-lg { padding: 14px 34px; font-size: 16px; }

/* ========== 导航栏 ========== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: all 0.35s ease;
}

.navbar.scrolled {
  padding: 10px 0;
  background: rgba(250, 249, 255, 0.88);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-text strong {
  display: block;
  font-size: 19px;
  letter-spacing: 2px;
  line-height: 1.2;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.logo-text span {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.nav-links a {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 15px;
  color: var(--text-dim);
  font-weight: 500;
  transition: all 0.25s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
}

.nav-cta { font-size: 14px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle span {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.shape-1 {
  width: 600px; height: 600px;
  background: rgba(99, 102, 241, 0.12);
  top: -200px; right: -100px;
}
.shape-2 {
  width: 400px; height: 400px;
  background: rgba(168, 85, 247, 0.1);
  bottom: -150px; left: -100px;
}
.shape-3 {
  width: 300px; height: 300px;
  background: rgba(236, 72, 153, 0.07);
  top: 30%; left: 40%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 70px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.15);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 28px;
}

.badge-icon {
  display: flex;
  align-items: center;
  color: var(--accent);
}

.hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text);
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-desc {
  margin: 24px 0 36px;
  max-width: 560px;
  color: var(--text-dim);
  font-size: 16.5px;
  line-height: 1.8;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 60px;
  flex-wrap: wrap;
}

.stat {
  position: relative;
}

.stat strong {
  font-size: 34px;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat em {
  font-style: normal;
  font-size: 20px;
  color: var(--accent);
  font-weight: 700;
}
.stat span {
  display: block;
  color: var(--text-muted);
  font-size: 13.5px;
  margin-top: 4px;
  font-weight: 500;
}

/* Hero 可视化卡片 */
.hero-visual { display: flex; justify-content: center; }

.hero-card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(99, 102, 241, 0.03);
}

.card-dots {
  display: flex;
  gap: 6px;
}
.card-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #e5e7eb;
}
.card-dots span:nth-child(1) { background: #f87171; }
.card-dots span:nth-child(2) { background: #fbbf24; }
.card-dots span:nth-child(3) { background: #34d399; }

.card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.5px;
}

.hero-map {
  position: relative;
  height: 240px;
  background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
  overflow: hidden;
}

.map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}

.map-route {
  position: absolute;
  top: 40%; left: 15%;
  width: 70%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
  opacity: 0.4;
  transform: rotate(-8deg);
}

.map-pin {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 4px 8px rgba(99, 102, 241, 0.3));
}

.pin-pulse {
  position: absolute;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.15);
  animation: pin-pulse 2.5s infinite;
}

.pin-1 { top: 25%; left: 30%; }
.pin-2 { top: 55%; left: 60%; }
.pin-3 { top: 40%; left: 80%; }

@keyframes pin-pulse {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2); opacity: 0; }
}

.hero-card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
}

.mini-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 10px;
  background: var(--card);
  font-size: 12px;
}

.mini-stat span {
  color: var(--text-muted);
  font-size: 11px;
}

.mini-stat b {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.mini-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
}
.mini-dot.online { background: #34d399; }
.mini-dot.alert { background: #fbbf24; }

/* ========== 通用 Section ========== */
.section { padding: 120px 0; }
.section-alt { background: var(--bg-alt); }

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 70px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-head h2,
.about-content h2 {
  font-size: clamp(30px, 3.5vw, 42px);
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text);
}

.section-head p {
  margin-top: 16px;
  color: var(--text-dim);
  font-size: 17px;
}

/* ========== 产品中心 ========== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

.product-img {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 16px 22px;
  background: linear-gradient(135deg, rgba(99,102,241,0.04), rgba(168,85,247,0.04));
}

.product-body {
  padding: 20px 20px 24px;
}

.product-body h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.product-body > p {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 14px;
  line-height: 1.7;
}

.feature-list li {
  position: relative;
  padding-left: 18px;
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--grad);
}

/* ========== 解决方案 ========== */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.solution-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.solution-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.solution-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-soft);
  color: var(--primary);
  margin-bottom: 24px;
  border: 1px solid rgba(99, 102, 241, 0.12);
}

.solution-num {
  position: absolute;
  top: 20px; right: 28px;
  font-size: 56px;
  font-weight: 900;
  color: rgba(99, 102, 241, 0.05);
  line-height: 1;
}

.solution-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.solution-card p {
  color: var(--text-dim);
  font-size: 14.5px;
  line-height: 1.75;
  max-width: 92%;
}

/* ========== 核心优势 ========== */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.adv-card {
  position: relative;
  padding: 40px 28px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.adv-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.adv-num {
  font-size: 48px;
  font-weight: 900;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 20px;
}

.adv-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.adv-card p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
}

.adv-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.adv-card:hover .adv-bar {
  transform: scaleX(1);
}

/* ========== 关于我们 ========== */
.about-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}

.about-content h2 { margin-bottom: 24px; }

.about-content p {
  color: var(--text-dim);
  margin-bottom: 18px;
  font-size: 15.5px;
  line-height: 1.8;
}

.about-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.about-tags span {
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--primary);
  font-size: 13.5px;
  font-weight: 500;
  background: rgba(99, 102, 241, 0.05);
  transition: all 0.3s ease;
}

.about-tags span:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--primary);
}

/* 关于我们 - 联系方式 */
.about-contact {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.about-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.about-contact-item:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.about-contact-item svg {
  color: var(--primary);
  flex-shrink: 0;
}

.about-contact-item span {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.about-contact-item b {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-top: 2px;
}

.about-cards {
  display: grid;
  gap: 20px;
}

.about-metric {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.35s ease;
}

.about-metric:hover {
  border-color: var(--border-hover);
  transform: translateX(8px);
  box-shadow: var(--shadow-sm);
}

.metric-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-soft);
  color: var(--primary);
  flex-shrink: 0;
  border: 1px solid rgba(99, 102, 241, 0.12);
}

.about-metric strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.about-metric span {
  display: block;
  color: var(--text-dim);
  font-size: 14px;
  margin-top: 2px;
}

/* ========== 合作流程 ========== */
.process-grid {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 0 10px;
}

.process-icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad);
  box-shadow: 0 10px 26px rgba(99, 102, 241, 0.3);
  transition: transform 0.3s ease;
}

.process-step:hover .process-icon {
  transform: scale(1.1) rotate(-5deg);
}

.process-step h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.process-step p {
  color: var(--text-dim);
  font-size: 13.5px;
}

.process-connector {
  flex: 0.5;
  display: flex;
  align-items: center;
  padding-top: 28px;
}

/* ========== CTA Section ========== */
.cta-section {
  padding: 80px 0 120px;
}

.cta-box {
  background: var(--grad);
  border-radius: 28px;
  padding: 72px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  box-shadow: 0 20px 50px rgba(99, 102, 241, 0.3);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: "";
  position: absolute;
  top: -50%; right: -10%;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.cta-content h2 {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  max-width: 480px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
  z-index: 1;
}

/* ========== 页脚 ========== */
.footer {
  background: #1e1b4b;
  color: rgba(255, 255, 255, 0.85);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 70px 0 50px;
}

.footer-brand p {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  max-width: 300px;
  line-height: 1.7;
}

.footer .logo-text strong {
  background: linear-gradient(135deg, #c4b5fd, #f0abfc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.footer .logo-text span {
  color: rgba(255, 255, 255, 0.4);
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.9);
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  margin-bottom: 12px;
  transition: all 0.25s ease;
}

.footer-col a:hover {
  color: #c4b5fd;
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.25s ease;
}
.footer-bottom a:hover { color: #c4b5fd; }

/* ========== 返回顶部 ========== */
.back-top {
  position: fixed;
  right: 28px; bottom: 28px;
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad);
  color: #fff;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: all 0.35s ease;
  z-index: 90;
}

.back-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.5);
}

/* ========== 滚动入场动画 ========== */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }
.delay-4 { transition-delay: 0.48s; }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 50px; }
  .hero { min-height: auto; }
  .hero-visual { justify-content: flex-start; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; gap: 50px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .nav-cta { display: none; }
  .cta-box { flex-direction: column; text-align: center; padding: 56px 40px; }
  .cta-content p { max-width: 100%; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }

  .nav-links {
    position: fixed;
    top: 0; right: -300px;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    gap: 6px;
    padding: 90px 24px 24px;
    background: rgba(250, 249, 255, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    transition: right 0.35s ease;
    z-index: 105;
  }

  .nav-links.open { right: 0; }
  .nav-links a { padding: 12px 16px; font-size: 16px; }

  .menu-toggle { display: flex; margin-left: auto; z-index: 110; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero { padding-top: 110px; }
  .hero-stats { gap: 28px; }
  .hero-card { max-width: 100%; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-grid { grid-template-columns: 1fr; }

  .process-grid {
    flex-direction: column;
    gap: 32px;
    align-items: center;
  }
  .process-connector {
    transform: rotate(90deg);
    flex: none;
    padding-top: 0;
  }
  .process-step { max-width: 320px; }

  .footer-bottom .container { justify-content: center; text-align: center; }
  .cta-actions { flex-direction: column; width: 100%; }
  .cta-actions .btn { width: 100%; justify-content: center; }
  .about-contact { flex-direction: column; }
  .about-contact-item { width: 100%; }
}

@media (max-width: 520px) {
  .product-grid, .adv-grid, .footer-inner { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { gap: 20px; }
  .stat strong { font-size: 28px; }
}