:root {
  --primary: #4f7cff;
  --primary-dark: #3b60d1;
  --secondary: #7c3aed;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --card-shadow: 0 20px 50px rgba(79, 124, 255, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.45);
  --glass-border: rgba(255, 255, 255, 0.7);
  --glass-inner-shadow: inset 0 0 20px rgba(255, 255, 255, 0.5);
  --container-width: 1200px;
  --dark-bg: #0f172a;
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html, body {
  overflow-x: hidden;
  width: 100%;
  position: relative;
  color: var(--text-main);
  background-color: #ffffff;
  line-height: 1.5;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

ul {
  list-style: none;
}

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

/* Glassmorphism Common - 优化性能：降低采样半径 */
.glass-effect {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(15px) saturate(160%);
  -webkit-backdrop-filter: blur(15px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 15px 35px rgba(79, 124, 255, 0.08);
  will-change: transform;
  contain: content;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  transition: background-color 0.4s, box-shadow 0.4s;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border-bottom-color: rgba(0, 0, 0, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  transition: height 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  will-change: height;
}

.site-header.scrolled .header-inner {
  height: 70px; /* 滚动后变矮，更精致 */
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-size: 20px;
  font-weight: 800;
  color: #000;
  letter-spacing: 1px;
}

.brand-en {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 40px;
  margin-left: auto; /* 关键：将导航推向右侧 */
  margin-right: 20px; /* 与右侧边缘保持一点距离 */
}

.nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
}

.nav a:hover {
  color: var(--primary);
}

.btn-consult {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border: none;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: 0.3s;
}

.btn-consult:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(79, 124, 255, 0.3);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: 160px 0 80px;
  position: relative;
  background: radial-gradient(circle at top right, rgba(79, 124, 255, 0.1), transparent 40%),
              radial-gradient(circle at bottom left, rgba(124, 58, 237, 0.05), transparent 40%);
  overflow: hidden; /* 强制裁剪 Canvas 溢出 */
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr; /* 调整比例 */
  align-items: center;
  gap: 20px; /* 减小文字与视觉区域的间距 */
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 56px;
  line-height: 1.2;
  margin-bottom: 24px;
  font-weight: 800;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.hero-btns {
  display: flex;
  gap: 20px;
}

.btn-primary {
  background: #000;
  color: white;
  border: none;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: 0.3s;
}

.btn-primary:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.btn-secondary {
  background: white;
  color: var(--text-main);
  border: 1px solid #e2e8f0;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.hero-visual {
  position: relative;
}

.data-card {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(25px) saturate(160%);
  -webkit-backdrop-filter: blur(25px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 40px;
  padding: 40px;
  box-shadow: 0 30px 80px rgba(79, 124, 255, 0.12);
  position: relative;
  z-index: 10;
  will-change: transform;
  /* 移除 contain: content，因为它会开启裁剪，导致溢出的浮动图标被切掉 */
}

.card-float-icon {
  position: absolute;
  bottom: 30px;
  left: -30px; /* 故意让它溢出容器 */
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  z-index: 20; /* 确保层级高于卡片内容 */
  will-change: transform;
}

.card-float-icon i {
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.data-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 45%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 55%
  );
  transform: rotate(30deg);
  pointer-events: none;
}

.hero-liquid-canvas {
  position: absolute;
  top: 50%;
  left: 45%; 
  width: 180%; 
  height: 180%;
  transform: translate(-50%, -50%); 
  z-index: 1;
  pointer-events: none;
  opacity: 0.8;
  filter: none;
  overflow: visible;
  max-width: 100vw; 
  will-change: transform;
}

canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  contain: strict;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  overflow: visible; /* 允许动画溢出显示，不切断 */
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-weight: 600;
}

.time-tag {
  font-size: 12px;
  color: var(--primary);
  background: rgba(79, 124, 255, 0.1);
  padding: 4px 12px;
  border-radius: 50px;
}

.growth-val {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 20px;
}

.chart-container {
  position: relative;
  height: 120px;
  margin-bottom: 30px;
}

.hero-chart {
  width: 100%;
  height: 100%;
}

.chart-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  background: white;
  border: 3px solid var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 15px rgba(79, 124, 255, 0.5);
}

.card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding-top: 20px;
}

.stat-item .label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.stat-item .val {
  font-size: 18px;
  font-weight: 700;
}

/* Stats Bar */
.stats-bar {
  padding: 20px 0 80px;
  position: relative;
  z-index: 20;
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 45px 30px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(25px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
}

.stat-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  border-right: 1px solid rgba(0, 0, 0, 0.05);
}

.stat-box:last-child {
  border-right: none;
}

.stat-icon-wrapper {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, rgba(79, 124, 255, 0.1), rgba(124, 58, 237, 0.1));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  font-size: 24px;
}

.stat-info .val {
  font-size: 32px;
  font-weight: 800;
  color: #1e293b;
  line-height: 1;
  margin-bottom: 6px;
  display: flex;
  align-items: center; 
  justify-content: flex-start;
}

.val .plus-sign, .growth-val .plus-sign {
  font-size: 0.8em; 
  color: var(--primary); 
  font-weight: 700;
  margin-left: 2px;
  display: inline-flex;
  align-items: center;
  position: relative;
  top: -2px;
}

.val .unit-text, .growth-val .unit-text {
  font-size: 0.5em; 
  color: var(--text-muted);
  margin-left: 4px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

.stat-info .label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Section Title */
.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-title h2 span {
  color: var(--secondary);
}

.section-title p {
  color: var(--text-muted);
  font-size: 18px;
}

.section-title.white h2, .section-title.white p {
  color: white;
}

/* Services */
.services {
  padding: 100px 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.service-card {
  background: white;
  padding: 40px 30px;
  border-radius: 24px;
  box-shadow: var(--card-shadow);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s ease, border-color 0.4s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  height: 100%; /* 让所有卡片等高 */
  border: 1px solid rgba(0, 0, 0, 0.03);
}

.service-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.08);
  border-color: rgba(79, 124, 255, 0.1);
}

.icon-box {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  background: rgba(79, 124, 255, 0.05);
  color: var(--primary);
  flex-shrink: 0;
}

.icon-box [class^="ri-"] {
  font-size: 36px;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-card:hover .icon-box [class^="ri-"] {
  transform: scale(1.1) rotate(8deg);
}

/* 统一图标垂直居中 */
[class^="ri-"] {
  vertical-align: middle;
  line-height: 1;
}

.icon-box.dark { background: linear-gradient(135deg, #475569, #1e293b); color: #fff; }
.icon-box.bing { background: linear-gradient(135deg, #22d3ee, #0891b2); color: #fff; }
.icon-box.google { background: linear-gradient(135deg, #fb7185, #e11d48); color: #fff; }
.icon-box.geo { background: linear-gradient(135deg, #818cf8, #4f46e5); color: #fff; }
.icon-box.spider { background: linear-gradient(135deg, #94a3b8, #334155); color: #fff; }
.icon-box.link { background: linear-gradient(135deg, #a78bfa, #7c3aed); color: #fff; }
.icon-box.web { background: linear-gradient(135deg, #60a5fa, #2563eb); color: #fff; }
.icon-box.dev { background: linear-gradient(135deg, #f472b6, #db2777); color: #fff; }
.icon-box.phone { background: linear-gradient(135deg, #4ade80, #16a34a); color: #fff; }
.icon-box.defense { background: linear-gradient(135deg, #fb923c, #ea580c); color: #fff; }
.icon-box.ad { background: linear-gradient(135deg, #f87171, #dc2626); color: #fff; }

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 15px;
  min-height: 28px;
  display: flex;
  align-items: center;
}

.service-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 25px;
  flex-grow: 1;
  display: flex;
  align-items: center;
  min-height: 48px; /* 确保描述文字两行也能对齐 */
}

.service-card .more {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(79, 124, 255, 0.05);
  border-radius: 50px;
  transition: 0.3s;
}

.service-card:hover .more {
  background: var(--primary);
  color: white;
}

/* Systems */
.systems {
  padding: 100px 0;
  background: var(--dark-bg);
  position: relative;
  overflow: hidden;
}

.systems-bg-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: var(--dark-bg);
  overflow: hidden;
}

/* 动态有机形态流体背景 - 极致平衡：降低模糊半径以提升滚动性能 */
.systems-bg-animation::before,
.systems-bg-animation::after {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 45% 55% 70% 30% / 30% 60% 40% 70%;
  filter: blur(45px); /* 从 80px 降至 45px */
  opacity: 0.4;
  z-index: -1;
  will-change: transform;
}

.systems-bg-animation::before {
  background: linear-gradient(135deg, #4f7cff 0%, #7c3aed 100%);
  top: -20%;
  left: -10%;
  animation: liquidFlow 20s infinite alternate ease-in-out;
}

.systems-bg-animation::after {
  background: linear-gradient(135deg, #7c3aed 0%, #f472b6 100%);
  bottom: -20%;
  right: -10%;
  animation: liquidFlow 25s infinite alternate-reverse ease-in-out;
}

@keyframes liquidFlow {
  0% {
    transform: translate(0, 0) rotate(0deg) scale(1);
    border-radius: 45% 55% 70% 30% / 30% 60% 40% 70%;
  }
  33% {
    transform: translate(5%, 10%) rotate(120deg) scale(1.1);
    border-radius: 70% 30% 45% 55% / 60% 40% 70% 30%;
  }
  66% {
    transform: translate(-5%, 5%) rotate(240deg) scale(0.9);
    border-radius: 30% 70% 55% 45% / 40% 70% 30% 60%;
  }
  100% {
    transform: translate(0, 0) rotate(360deg) scale(1);
    border-radius: 45% 55% 70% 30% / 30% 60% 40% 70%;
  }
}

/* 动态流光线条 */
.systems::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 100px,
    rgba(255, 255, 255, 0.01) 100px,
    rgba(255, 255, 255, 0.01) 101px
  );
  z-index: 1;
  pointer-events: none;
}

.systems .container {
  position: relative;
  z-index: 2;
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.system-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 35px 25px;
  border-radius: 24px;
  transition: transform 0.4s ease, background-color 0.4s ease, border-color 0.4s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.system-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.2);
}

.system-card .icon {
  width: 72px; /* 从 56px 放大 */
  height: 72px; /* 从 56px 放大 */
  background: rgba(255, 255, 255, 0.08);
  border-radius: 20px; /* 相应调大圆角 */
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: 28px;
}

.system-card .icon i {
  font-size: 36px; /* 从 28px 放大 */
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.3));
}

.system-card h3 {
  color: white;
  font-size: 20px; /* 从 18px 稍微放大 */
  font-weight: 700;
  margin-bottom: 15px;
}

.system-card p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  line-height: 1.5;
  flex-grow: 1;
}

/* Cases */
.cases {
  padding: 100px 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 36px;
  font-weight: 800;
}

.section-header h2 span {
  color: var(--secondary);
}

.view-all {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.case-card {
  background: white;
  border-radius: 20px;
  padding: 30px;
  box-shadow: var(--card-shadow);
}

.case-title {
  font-weight: 700;
  margin-bottom: 4px;
}

.case-url {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.case-stats {
  display: flex;
  gap: 30px;
  margin-bottom: 24px;
}

.case-stats .val {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
}

.case-stats .label {
  font-size: 12px;
  color: var(--text-muted);
}

.case-chart {
  height: 60px;
}

.case-chart svg {
  width: 100%;
  height: 100%;
}

/* Process */
.process {
  padding: 100px 0;
  background: #fcfdfe;
}

.process-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.process-item {
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.process-item .icon {
  width: 72px;
  height: 72px;
  background: white;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  color: var(--primary);
  font-size: 32px;
  position: relative;
  z-index: 2;
}

.process-item h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.process-item p {
  font-size: 14px;
  color: var(--text-muted);
}

.process-arrow {
  padding-top: 24px;
  color: #e2e8f0;
  font-size: 24px;
  flex-shrink: 0;
}

/* Footer */
.site-footer {
  background: #0f172a;
  color: white;
  padding: 80px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 3fr 1.5fr;
  gap: 60px;
  padding-bottom: 60px;
}

.footer-info .footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.footer-logo .site-logo {
  height: 32px;
}

.footer-info .logo-icon {
  color: white;
}

.footer-info .brand-name {
  color: white;
}

.footer-info .desc {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  margin-bottom: 30px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.social-links a:hover {
  background: var(--primary);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.link-col h4 {
  margin-bottom: 24px;
  font-size: 16px;
}

.link-col a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  margin-bottom: 12px;
}

.link-col a:hover {
  color: white;
}

.footer-contact h4 {
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  margin-bottom: 20px;
}

.contact-item i {
  color: var(--primary);
  width: 18px;
  height: 18px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 30px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* Responsive */
@media (max-width: 1200px) {
  .container { padding: 0 30px; }
  .service-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .system-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
  .hero { padding: 120px 0 60px; overflow: hidden; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 60px; overflow: hidden; }
  .hero-badge, .hero-btns { justify-content: center; }
  .hero-visual { justify-content: center; width: 100%; overflow: visible; }
  
  .hero-liquid-canvas {
    width: 100vw;
    height: 100vw;
    max-width: 100%;
  }
  
  .nav { 
    display: none; 
    position: fixed;
    top: 90px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    padding: 30px;
    flex-direction: column;
    gap: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    z-index: 1000;
    transition: transform 0.4s ease, opacity 0.4s ease;
    margin: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
  }
  
  .site-header.scrolled .nav {
    top: 70px;
  }
  
  .nav.active {
    display: flex;
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
  }

  .mobile-toggle { display: block; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .system-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .process-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .process-arrow { display: none; }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 36px; line-height: 1.3; }
  .section-title h2 { font-size: 28px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
  .service-card { padding: 25px 20px; }
  .system-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  .service-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .container { padding: 0 20px; }
}