/* Header Styles */
.arslan-header {
  background: url('https://xinghetrade.com/wp-content/uploads/2025/07/画板-7.jpg') center/cover no-repeat !important;
  z-index: 1000 !important;
  width: 100% !important;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2) !important;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
  position: relative !important;
}

.arslan-header::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  height: 100% !important;
  background: rgba(14, 56, 111, 0.85) !important;
  z-index: -1 !important;
}

.arslan-header-container {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding: 15px 5% !important;
  max-width: 1400px !important;
  margin: 0 auto !important;
  position: relative !important;
}

.arslan-logo-link {
  display: flex !important;
  align-items: center !important;
  z-index: 1001 !important;
  flex-shrink: 0 !important;
}

.arslan-logo {
  height: 50px !important;
  width: auto !important;
  transition: transform 0.3s ease !important;
}

.arslan-logo:hover {
  transform: scale(1.05) !important;
}

/* Navigation Styles */
.arslan-main-nav {
  display: flex !important;
  align-items: center !important;
  flex-grow: 1 !important;
}

.arslan-nav-links {
  display: flex !important;
  list-style: none !important;
  margin: 0 auto !important;
  padding: 0 !important;
  gap: 25px !important;
  align-items: center !important;
}

.arslan-nav-link {
  color: white !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  font-size: 16px !important;
  padding: 5px 0 !important;
  position: relative !important;
  transition: color 0.3s !important;
  white-space: nowrap !important;
}

.arslan-nav-link:hover {
  color: #a8c7ff !important;
}

.arslan-nav-link::after {
  content: '' !important;
  position: absolute !important;
  bottom: 0 !important;
  left: 0 !important;
  width: 0 !important;
  height: 2px !important;
  background: #a8c7ff !important;
  transition: width 0.3s !important;
}

.arslan-nav-link:hover::after {
  width: 100% !important;
}

/* CTA Button */
.arslan-cta-button {
  background: #E07100;
  color: #1a1a1a;
  padding: 10px 25px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  margin-left: 30px;
  white-space: nowrap;
}

.arslan-cta-button:hover {
  background: #ff9e2c;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn,
.btn-primary,
.btn-secondary,
.arslan-cta-button {
  text-decoration: none !important;
}

/* Mobile Menu Button */
.arslan-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
  padding: 5px;
  margin-left: 15px;
  z-index: 1001;
  width: 30px;
  height: 30px;
  position: relative;
}

.arslan-hamburger-icon, .arslan-close-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 550px;
  background: url('https://xinghetrade.com/wp-content/uploads/2025/07/画板-7.jpg') center/cover no-repeat;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 4rem 0;
  margin-top: -1px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(14, 56, 111, 0.8);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  color: white;
}

.hero-content {
  max-width: 750px;
  animation: fadeInUp 1s ease-out;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.2rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  color: white;
}

.hero p {
  font-size: 1.3rem;
  line-height: 1.6;
  margin-bottom: 1.8rem;
  color: rgba(255, 255, 255, 0.9);
}

/* Highlights */
.hero-highlights {
  margin-bottom: 2rem;
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 1rem;
  color: white;
}

.hero-highlights li {
  background: rgba(255, 255, 255, 0.12);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  backdrop-filter: blur(3px);
  color: white;
}

/* Buttons */
.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  font-size: 1.05rem;
  transition: all 0.3s ease;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary {
  background-color: #FF7D33;
  color: white;
  border: 2px solid #FF7D33;
}

.btn-primary:hover {
  background-color: #E56C22;
  border-color: #E56C22;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 125, 51, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(5px);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(255, 255, 255, 0.2);
}

/* Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .arslan-header-container {
    padding: 12px 30px;
  }
  
  .arslan-nav-links {
    gap: 15px;
  }
  
  .arslan-cta-button {
    margin-left: 20px;
    padding: 8px 16px;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .arslan-header-container {
    padding: 12px 20px;
  }

  .arslan-main-nav {
    justify-content: flex-end;
  }

  .arslan-nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 80%;
    max-width: 320px;
    background: rgba(10, 42, 87, 0.98);
    flex-direction: column;
    padding: 100px 30px 30px;
    gap: 25px;
    box-shadow: -5px 0 15px rgba(0,0,0,0.2);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1000;
    justify-content: flex-start;
    align-items: flex-start;
    margin: 0;
  }

  .arslan-menu-toggle {
    display: block;
  }

  .arslan-cta-button {
    display: none;
  }

  .arslan-nav-links.active {
    transform: translateX(0);
  }

  .arslan-nav-link {
    font-size: 18px;
    padding: 10px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .arslan-nav-links.active ~ .arslan-menu-toggle .arslan-hamburger-icon {
    display: none;
  }
  
  .arslan-nav-links.active ~ .arslan-menu-toggle .arslan-close-icon {
    display: block;
  }
  
  /* Mobile Hero Adjustments */
  .hero {
    min-height: auto;
    padding: 3rem 1rem;
    text-align: center;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero p {
    font-size: 1.15rem;
  }

  .hero-btns {
    justify-content: center;
  }

  .hero-highlights {
    justify-content: center;
  }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
  .arslan-logo {
    height: 40px;
  }
  
  .arslan-nav-links {
    width: 85%;
    padding: 80px 20px 20px;
  }
  
  .arslan-nav-link {
    font-size: 16px;
  }
  
  /* Small Mobile Hero Adjustments */
  .hero h1 {
    font-size: 1.6rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .hero-highlights {
    font-size: 0.75rem;
    gap: 0.5rem;
  }

  .hero-highlights li {
    padding: 0.3rem 0.7rem;
    font-size: 0.75rem;
    line-height: 1.1;
  }

  .btn {
    padding: 0.6rem 1.3rem;
    font-size: 0.95rem;
  }

  .hero-btns {
    flex-direction: column;
    align-items: center;
  }
}