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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Microsoft YaHei', 'SimHei', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: #94a3b8;
  background: #0a0c0f;
  position: relative;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(34, 197, 94, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(34, 197, 94, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(56, 189, 248, 0.02) 0%, transparent 70%),
    linear-gradient(180deg, #0a0c0f 0%, #0f1419 50%, #111827 100%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(34, 197, 94, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 197, 94, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.particle-glow {
  position: fixed;
  width: clamp(200px, 30vw, 400px);
  height: clamp(200px, 30vw, 400px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: float 20s ease-in-out infinite;
}

.particle-glow:nth-child(1) {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.particle-glow:nth-child(2) {
  top: 30%;
  right: 15%;
  animation-delay: -5s;
  opacity: 0.6;
}

.particle-glow:nth-child(3) {
  bottom: 20%;
  left: 20%;
  animation-delay: -10s;
  opacity: 0.4;
}

.particle-glow:nth-child(4) {
  bottom: 40%;
  right: 10%;
  animation-delay: -15s;
  opacity: 0.5;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.4;
  }
  50% {
    transform: translate(30px, -30px) scale(1.1);
    opacity: 0.6;
  }
}

.stream-line {
  position: fixed;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.08), transparent);
  pointer-events: none;
  z-index: 0;
}

.stream-line:nth-child(5) {
  top: 25%;
  left: 0;
  right: 0;
  animation: stream 15s ease-in-out infinite;
}

.stream-line:nth-child(6) {
  top: 55%;
  left: 0;
  right: 0;
  animation: stream 15s ease-in-out infinite;
  animation-delay: -7.5s;
}

.stream-line:nth-child(7) {
  top: 80%;
  left: 0;
  right: 0;
  animation: stream 20s ease-in-out infinite;
  animation-delay: -5s;
}

@keyframes stream {
  0%, 100% {
    opacity: 0;
    transform: translateX(-100%);
  }
  10% {
    opacity: 0.4;
  }
  40% {
    opacity: 0.2;
  }
  50% {
    transform: translateX(0);
  }
  60% {
    opacity: 0.2;
  }
  90% {
    opacity: 0.4;
  }
  100% {
    transform: translateX(100%);
    opacity: 0;
  }
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  max-width: clamp(1200px, 90vw, 1400px);
  margin: 0 auto;
  padding: 0 clamp(16px, 2vw, 24px);
  position: relative;
  z-index: 1;
}

header {
  background: rgba(10, 12, 15, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: clamp(56px, 7vw, 64px);
}

header .logo {
  font-size: clamp(20px, 2.5vw, 24px);
  font-weight: bold;
  color: #e2e8f0;
}

header nav ul {
  display: flex;
  gap: clamp(8px, 1vw, 12px);
}

header nav ul li a {
  padding: clamp(6px, 1vw, 8px) clamp(12px, 1.5vw, 16px);
  border-radius: clamp(6px, 0.8vw, 8px);
  font-size: clamp(13px, 1.5vw, 14px);
  font-weight: 500;
  transition: all 0.25s ease;
  color: #94a3b8;
}

header nav ul li a:hover,
header nav ul li a.active {
  background: rgba(13, 148, 136, 0.15);
  color: #e2e8f0;
}

header .menu-btn {
  display: none;
  padding: 8px;
  cursor: pointer;
  color: #e2e8f0;
}

header .menu-btn svg {
  width: 24px;
  height: 24px;
}

header .mobile-menu {
  display: none;
  padding: 16px;
  background: rgba(10, 12, 15, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

header .mobile-menu.active {
  display: block;
}

header .mobile-menu ul {
  flex-direction: column;
  gap: 8px;
}

footer {
  background: rgba(10, 12, 15, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: #94a3b8;
  padding: clamp(30px, 4vw, 40px) 0;
}

footer .container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: clamp(20px, 3vw, 30px);
}

footer h3 {
  font-size: clamp(16px, 2vw, 18px);
  font-weight: bold;
  margin-bottom: clamp(15px, 2vw, 20px);
  color: #e2e8f0;
}

footer p, footer li {
  color: rgba(148, 163, 184, 0.7);
  font-size: clamp(13px, 1.5vw, 14px);
  line-height: 1.8;
}

footer a:hover {
  color: #e2e8f0;
}

footer .copyright {
  text-align: center;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: clamp(20px, 3vw, 30px);
}

.section-hero {
  background: linear-gradient(180deg, rgba(10, 12, 15, 0.9) 0%, rgba(15, 20, 25, 0.8) 100%);
  color: #e2e8f0;
  padding: clamp(60px, 10vw, 100px) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.section-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg%20width%3D%2260%22%20height%3D%2260%22%20viewBox%3D%220%200%2060%2060%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cg%20fill%3D%22none%22%20fill-rule%3D%22evenodd%22%3E%3Cg%20fill%3D%22%23ffffff%22%20fill-opacity%3D%220.02%22%3E%3Cpath%20d%3D%22M36%2034v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6%2034v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6%204V0H4v4H0v2h4v4h2V6h4V4H6z%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E");
  opacity: 0.3;
}

.section-hero .container {
  position: relative;
  z-index: 1;
}

.section-hero h1 {
  font-size: clamp(32px, 6vw, 56px);
  font-weight: bold;
  margin-bottom: clamp(15px, 2vw, 20px);
  background: linear-gradient(135deg, #e2e8f0 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-hero p {
  font-size: clamp(16px, 2vw, 24px);
  margin-bottom: clamp(8px, 1vw, 10px);
  color: rgba(148, 163, 184, 0.9);
}

.section-hero .btn {
  display: inline-block;
  background: linear-gradient(135deg, #0c4a6e 0%, #164e63 50%, #0d9488 100%);
  color: #e2e8f0;
  padding: clamp(12px, 1.5vw, 16px) clamp(24px, 3vw, 40px);
  border-radius: clamp(10px, 1.2vw, 14px);
  font-weight: 600;
  font-size: clamp(14px, 1.5vw, 16px);
  margin-top: clamp(25px, 4vw, 35px);
  transition: all 0.3s ease;
  box-shadow: 
    0 clamp(6px, 1vw, 10px) clamp(20px, 3vw, 30px) rgba(12, 74, 110, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.section-hero .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.section-hero .btn:hover {
  transform: translateY(-3px);
  box-shadow: 
    0 clamp(10px, 1.5vw, 16px) clamp(30px, 4vw, 45px) rgba(13, 148, 136, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.section-hero .btn:hover::before {
  left: 100%;
}

.section {
  padding: clamp(50px, 7vw, 70px) 0;
}

.section-gray {
  background: rgba(15, 20, 25, 0.4);
}

.section-title {
  text-align: center;
  margin-bottom: clamp(30px, 4vw, 45px);
}

.section-title h2 {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: bold;
  color: #e2e8f0;
  margin-bottom: clamp(8px, 1vw, 12px);
}

.section-title p {
  color: #64748b;
  font-size: clamp(14px, 1.5vw, 16px);
}

.section-title .divider {
  width: clamp(50px, 6vw, 70px);
  height: 3px;
  background: linear-gradient(90deg, #0ea5e9, #2563eb);
  margin: clamp(12px, 2vw, 18px) auto 0;
  border-radius: 3px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
  margin-top: clamp(30px, 4vw, 50px);
}

.feature-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: clamp(10px, 1.2vw, 14px);
  padding: clamp(24px, 3vw, 32px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(56, 189, 248, 0.2);
  box-shadow: 0 clamp(10px, 2vw, 20px) clamp(30px, 4vw, 50px) rgba(0, 0, 0, 0.3);
}

.feature-icon {
  width: clamp(50px, 7vw, 70px);
  height: clamp(50px, 7vw, 70px);
  background: linear-gradient(135deg, #0c4a6e 0%, #0d9488 100%);
  border-radius: clamp(10px, 1.5vw, 14px);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto clamp(16px, 2vw, 24px);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: bold;
  color: #e2e8f0;
  box-shadow: 0 clamp(4px, 0.8vw, 8px) clamp(15px, 2vw, 25px) rgba(12, 74, 110, 0.3);
}

.feature-card h3 {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: clamp(8px, 1vw, 12px);
  line-height: 1.4;
}

.feature-card p {
  font-size: clamp(13px, 1.5vw, 15px);
  color: #64748b;
  line-height: 1.7;
  margin-bottom: clamp(16px, 2vw, 24px);
}

.feature-link {
  display: inline-block;
  padding: clamp(8px, 1.5vw, 12px) clamp(20px, 3vw, 28px);
  background: linear-gradient(135deg, #0c4a6e 0%, #0d9488 100%);
  color: #e2e8f0;
  border-radius: clamp(8px, 1vw, 12px);
  font-size: clamp(13px, 1.5vw, 15px);
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 clamp(4px, 0.8vw, 8px) clamp(15px, 2vw, 25px) rgba(12, 74, 110, 0.3);
  position: relative;
  overflow: hidden;
}

.feature-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.feature-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 clamp(8px, 1.2vw, 12px) clamp(20px, 3vw, 35px) rgba(13, 148, 136, 0.35);
}

.feature-link:hover::before {
  left: 100%;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}

.service-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: clamp(10px, 1.2vw, 12px);
  padding: clamp(20px, 2.5vw, 24px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(56, 189, 248, 0.2);
  box-shadow: 0 clamp(8px, 1.5vw, 16px) clamp(25px, 3vw, 40px) rgba(0, 0, 0, 0.3);
}

.service-card .icon {
  width: clamp(40px, 5vw, 48px);
  height: clamp(40px, 5vw, 48px);
  background: rgba(13, 148, 136, 0.1);
  border-radius: clamp(8px, 1vw, 10px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: #0d9488;
  font-size: clamp(16px, 2vw, 20px);
  margin-bottom: clamp(12px, 1.5vw, 16px);
}

.service-card h3 {
  font-size: clamp(16px, 2vw, 18px);
  font-weight: 600;
  margin-bottom: clamp(6px, 1vw, 8px);
  color: #e2e8f0;
}

.service-card p {
  font-size: clamp(13px, 1.5vw, 14px);
  color: #64748b;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}

.case-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: clamp(10px, 1.2vw, 12px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s ease;
}

.case-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(56, 189, 248, 0.2);
  box-shadow: 0 clamp(8px, 1.5vw, 16px) clamp(25px, 3vw, 40px) rgba(0, 0, 0, 0.3);
}

.case-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.5s;
}

.case-card:hover img {
  transform: scale(1.08);
}

.case-card .info {
  padding: clamp(16px, 2vw, 20px);
}

.case-card h3 {
  font-size: clamp(16px, 2vw, 18px);
  font-weight: 600;
  margin-bottom: clamp(4px, 0.5vw, 6px);
  color: #e2e8f0;
}

.case-card .tag {
  font-size: clamp(12px, 1.2vw, 13px);
  color: #64748b;
  margin-bottom: clamp(4px, 0.5vw, 6px);
}

.case-card .desc {
  font-size: clamp(13px, 1.5vw, 14px);
  color: #94a3b8;
  font-weight: 500;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 30px);
}

.clients-grid img {
  height: clamp(50px, 7vw, 80px);
  object-fit: contain;
  filter: grayscale(100%) opacity(0.6);
  transition: all 0.3s;
}

.clients-grid img:hover {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.08);
}

.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 4vw, 40px);
  align-items: center;
}

.about-section img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: clamp(10px, 1.2vw, 12px);
  box-shadow: 0 clamp(8px, 1.5vw, 16px) clamp(30px, 4vw, 50px) rgba(0, 0, 0, 0.4);
}

.about-section h3 {
  font-size: clamp(20px, 2.5vw, 24px);
  font-weight: bold;
  margin-bottom: clamp(15px, 2vw, 20px);
  color: #e2e8f0;
}

.about-section p {
  color: #64748b;
  line-height: 1.8;
  margin-bottom: clamp(15px, 2vw, 20px);
}

.about-section .more {
  color: #0d9488;
  font-weight: 600;
  font-size: clamp(14px, 1.5vw, 16px);
}

.contact-section {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.1) 0%, rgba(12, 74, 110, 0.1) 100%);
  border: 1px solid rgba(13, 148, 136, 0.1);
  color: #e2e8f0;
  padding: clamp(50px, 7vw, 70px) 0;
  text-align: center;
}

.contact-section h2 {
  font-size: clamp(26px, 3.5vw, 32px);
  font-weight: bold;
  margin-bottom: clamp(12px, 1.5vw, 15px);
}

.contact-section .divider {
  width: clamp(50px, 6vw, 60px);
  height: 3px;
  background: white;
  margin: 0 auto clamp(30px, 4vw, 40px);
  border-radius: 3px;
}

.contact-section p {
  font-size: clamp(16px, 2vw, 18px);
  margin-bottom: clamp(8px, 1vw, 10px);
  color: rgba(148, 163, 184, 0.9);
}

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, #0c4a6e 0%, #0d9488 100%);
  color: #e2e8f0;
  padding: clamp(12px, 1.5vw, 14px) clamp(24px, 3vw, 32px);
  border-radius: clamp(10px, 1.2vw, 12px);
  font-weight: 600;
  font-size: clamp(14px, 1.5vw, 16px);
  transition: all 0.3s ease;
  box-shadow: 
    0 clamp(6px, 1vw, 10px) clamp(20px, 3vw, 30px) rgba(12, 74, 110, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 
    0 clamp(10px, 1.5vw, 14px) clamp(25px, 3vw, 35px) rgba(13, 148, 136, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.btn-primary:hover::before {
  left: 100%;
}

.text-center {
  text-align: center;
}

.more-link {
  color: #0d9488;
  font-weight: 600;
  font-size: clamp(14px, 1.5vw, 16px);
  display: inline-block;
  margin-top: clamp(20px, 3vw, 30px);
}

.content-section {
  padding: clamp(30px, 5vw, 50px) 0;
}

.content-section h2 {
  font-size: clamp(24px, 3vw, 28px);
  font-weight: bold;
  margin-bottom: clamp(15px, 2vw, 20px);
  color: #e2e8f0;
}

.content-section p {
  color: #64748b;
  line-height: 1.8;
  margin-bottom: clamp(15px, 2vw, 20px);
}

.content-section img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: clamp(10px, 1.2vw, 12px);
  margin: clamp(15px, 2vw, 20px) 0;
  box-shadow: 0 clamp(8px, 1.5vw, 16px) clamp(30px, 4vw, 50px) rgba(0, 0, 0, 0.4);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(15px, 2vw, 20px);
  margin-top: clamp(25px, 3.5vw, 35px);
}

.culture-item {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: clamp(10px, 1.2vw, 12px);
  padding: clamp(20px, 2.5vw, 24px);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.culture-item .icon {
  width: clamp(40px, 5vw, 48px);
  height: clamp(40px, 5vw, 48px);
  background: rgba(13, 148, 136, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto clamp(12px, 1.5vw, 16px);
  font-weight: bold;
  color: #0d9488;
}

.culture-item h4 {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: bold;
  color: #e2e8f0;
  margin-bottom: clamp(6px, 1vw, 8px);
}

.culture-item p {
  font-size: clamp(13px, 1.5vw, 14px);
  color: #64748b;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}

.advantage-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: clamp(10px, 1.2vw, 12px);
  padding: clamp(25px, 3vw, 30px);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.advantage-card .icon {
  width: clamp(55px, 7vw, 64px);
  height: clamp(55px, 7vw, 64px);
  background: linear-gradient(135deg, #0c4a6e 0%, #0d9488 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto clamp(15px, 2vw, 20px);
  color: #e2e8f0;
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: bold;
  box-shadow: 0 clamp(4px, 0.8vw, 8px) clamp(15px, 2vw, 25px) rgba(12, 74, 110, 0.3);
}

.advantage-card h3 {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: bold;
  margin-bottom: clamp(10px, 1.2vw, 12px);
  color: #e2e8f0;
}

.advantage-card p {
  color: #64748b;
}

.flow-list {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 24px);
}

.flow-item {
  display: flex;
  gap: clamp(20px, 3vw, 24px);
}

.flow-item .step {
  width: clamp(65px, 8vw, 80px);
  height: clamp(65px, 8vw, 80px);
  background: linear-gradient(135deg, #0c4a6e 0%, #0d9488 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e2e8f0;
  font-size: clamp(20px, 2.5vw, 24px);
  font-weight: bold;
  flex-shrink: 0;
  box-shadow: 0 clamp(4px, 0.8vw, 8px) clamp(15px, 2vw, 25px) rgba(12, 74, 110, 0.3);
}

.flow-item .content {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: clamp(10px, 1.2vw, 12px);
  padding: clamp(20px, 2.5vw, 24px);
  flex: 1;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.flow-item .content h3 {
  font-size: clamp(16px, 2vw, 18px);
  font-weight: bold;
  margin-bottom: clamp(6px, 1vw, 8px);
  color: #e2e8f0;
}

.flow-item .content p {
  color: #64748b;
}

.service-item {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: clamp(10px, 1.2vw, 12px);
  padding: clamp(20px, 2.5vw, 24px);
  margin-bottom: clamp(20px, 3vw, 24px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.service-item h3 {
  font-size: clamp(18px, 2.2vw, 20px);
  font-weight: bold;
  color: #e2e8f0;
  margin-bottom: clamp(10px, 1.2vw, 12px);
}

.service-item p {
  color: #64748b;
}

.tabs {
  display: flex;
  gap: clamp(10px, 1.2vw, 12px);
  margin-bottom: clamp(25px, 3.5vw, 35px);
  flex-wrap: wrap;
}

.tabs a {
  padding: clamp(10px, 1.2vw, 12px) clamp(20px, 2.5vw, 24px);
  border-radius: clamp(8px, 1vw, 10px);
  font-weight: 500;
  transition: all 0.25s ease;
}

.tabs a.active {
  background: linear-gradient(135deg, #0c4a6e 0%, #0d9488 100%);
  color: #e2e8f0;
  box-shadow: 0 clamp(4px, 0.8vw, 8px) clamp(15px, 2vw, 25px) rgba(12, 74, 110, 0.3);
}

.tabs a:not(.active) {
  background: rgba(255, 255, 255, 0.05);
  color: #94a3b8;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.tabs a:not(.active):hover {
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
}

.breadcrumb {
  margin-bottom: clamp(25px, 3.5vw, 35px);
  font-size: clamp(12px, 1.4vw, 14px);
  color: #64748b;
}

.breadcrumb a {
  color: #0d9488;
}

.breadcrumb span {
  margin: 0 clamp(6px, 1vw, 8px);
}

@media (max-width: 1024px) {
  .features-grid,
  .services-grid,
  .cases-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .clients-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .advantages-grid,
  .culture-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  header nav {
    display: none;
  }
  
  header .menu-btn {
    display: block;
  }
  
  footer .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .section-hero h1 {
    font-size: clamp(28px, 8vw, 40px);
  }
  
  .features-grid,
  .services-grid,
  .cases-grid,
  .clients-grid,
  .advantages-grid,
  .culture-grid {
    grid-template-columns: 1fr;
  }
  
  .about-section {
    grid-template-columns: 1fr;
  }
  
  .flow-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

.scroll-animate {
  opacity: 0;
  transform: translateY(clamp(20px, 3vw, 40px));
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-animate-left {
  opacity: 0;
  transform: translateX(clamp(-30px, -4vw, -50px));
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.scroll-animate-right {
  opacity: 0;
  transform: translateX(clamp(30px, 4vw, 50px));
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scroll-animate-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate-scale.visible {
  opacity: 1;
  transform: scale(1);
}

.scroll-animate-delay-100 {
  transition-delay: 100ms;
}

.scroll-animate-delay-200 {
  transition-delay: 200ms;
}

.scroll-animate-delay-300 {
  transition-delay: 300ms;
}

.scroll-animate-delay-400 {
  transition-delay: 400ms;
}

.scroll-animate-delay-500 {
  transition-delay: 500ms;
}