:root {
  --primary: #0f6cbd;
  --secondary: #071a2f;
  --accent: #f7c04a;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #222;
}

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

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft Yahei", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

.hero {
  background: linear-gradient(rgba(11, 24, 42, 0.6), rgba(11, 24, 42, 0.6)),
    url("https://images.unsplash.com/photo-1521791136064-7986c2920216?auto=format&fit=crop&w=1600&q=80") center/cover;
  color: #fff;
  text-align: center;
  padding: 150px 20px 140px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 16px;
}

.hero p {
  max-width: 720px;
  margin: 0 auto 24px;
  font-size: 1.15rem;
  color: rgba(255,255,255,0.92);
}

.hero-highlight {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.hero-highlight span {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 999px;
  padding: 6px 18px;
  font-weight: 600;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.eyebrow {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.eyebrow.highlight {
  display: inline-block;
  padding: 8px 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255,255,255,0.65);
}


  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.btn-primary,
.btn-secondary,
.btn-outline {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #0f6cbd, #0b4a84);
  color: #fff;
  box-shadow: 0 18px 34px rgba(15, 68, 124, 0.35);
  font-weight: 700;
  letter-spacing: 0.5px;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 40px rgba(15, 68, 124, 0.45);
}

.btn-secondary {
  border: 1px solid rgba(255,255,255,0.8);
  color: #fff;
  background: transparent;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: rgba(15,108,189,0.05);
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-outline:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 28px rgba(15, 108, 189, 0.2);
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-outline:hover {
  transform: translateY(-3px);
}

.lang-switch {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 20px auto;
}

.lang-switch button {
  border: 1px solid var(--primary);
  border-radius: 20px;
  padding: 8px 16px;
  background: transparent;
  cursor: pointer;
  font-weight: 600;
}

.lang-switch button.active {
  background: var(--primary);
  color: #fff;
}

main {
  max-width: 1000px;
  margin: 0 auto 60px;
  padding: 0 20px;
}

.card {
  background: var(--card);
  border-radius: 18px;
  padding: 36px;
  margin-bottom: 32px;
  box-shadow: 0 25px 70px rgba(15, 68, 124, 0.08);
  border: 1px solid rgba(15,108,189,0.08);
}

.card h2 {
  color: var(--secondary);
  margin-bottom: 15px;
}

#profile ul {
  margin-left: 20px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin: 24px 0;
}

.service-item {
  background: #f0f5ff;
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 20px 35px rgba(15,108,189,0.08);
  text-align: left;
}
.service-item span {
  font-size: 1.8rem;
}
.service-item h3 {
  margin: 10px 0 8px;
  color: var(--secondary);
}
.service-item p {
  color: #4c5870;
  font-size: 0.95rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 25px;
}
.info-card {
  background: #f7f9ff;
  border-radius: 16px;
  padding: 24px;
  box-shadow: inset 0 0 0 1px rgba(15,108,189,0.08);
}
.info-card h3 {
  margin-bottom: 12px;
  color: var(--secondary);
}
.info-card ul {
  padding-left: 18px;
  margin: 10px 0;
  color: #4c5870;
}
.contact .cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.contact-form {
  display: grid;
  gap: 15px;
  margin-top: 15px;
}

label {
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #dcdcdc;
  border-radius: 8px;
  font-size: 1rem;
  margin-top: 8px;
}

footer {
  text-align: center;
  padding: 40px 20px;
  color: #777;
  font-size: 0.9rem;
}

.hidden {
  display: none !important;
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2.1rem;
  }

  .btn-primary,
  .btn-secondary,
  .btn-outline {
    width: 100%;
    text-align: center;
  }
}

.profile-photos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.profile-photos img {
  width: 100%;
  max-width: 260px;
  margin: 0 auto;
  display: block;
  border-radius: 16px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.profile-photos .caption {
  text-align: center;
  margin-top: 12px;
  font-weight: 600;
}

.contact-form button {
  width: 100%;
  padding: 18px 24px;
  font-size: 1.08rem;
  border-radius: 999px;
}