/* Base styles and Reset */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins',Arial,'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            background-color: #f8f9fa;
            color: #333;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        /* Header styles */
        .header {
            background-color: #fff;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            position: relative;
            z-index: 1000;
        }
        
        .header-container {
           
            margin: 0 auto;
            padding: 0 1.3rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
        }
        
        .logo a {
            display: flex;
            align-items: center;
            padding: 15px 0;
            color: #008c8a;
            font-size: .45rem;
            font-weight: 800;
        }
        
       
        
        /* Navigation Menu */
        .nav-menu {
            display: flex;
            list-style: none;
            position: relative;
        }
        
        .nav-menu > li {
            position: relative;
        }
        
        .nav-menu > li > a {
            display: block;
            padding: .4rem .21rem;
            font-size: .195rem;
            font-weight: 600;
            color: #333;
            transition: all 0.3s ease;
            position: relative;
			text-transform:uppercase;
        }
        
        .nav-menu > li > a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: #00a09ef7;
            bottom: 0;
            left: 0;
            transition: width 0.3s ease;
        }
        
        .nav-menu > li:hover > a {
            color: #00a09ef7;
        }
        
        .nav-menu > li:hover > a:after {
            width: 100%;
        }
        
        /* Dropdown Menu Styles */
        .submenu {
            position: absolute;
            background: #fff;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
            min-width: 3.1rem;
            padding: 15px 0;
            opacity: 0;
            visibility: hidden;
            transform: translateY(15px);
            transition: all 0.3s ease;
            z-index: 1000;
            border-top: 3px solid #00a09ef7;
        }
        
        .nav-menu > li:hover .submenu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        /* Standard text-only submenu */
        .submenu li a {
            display: block;
            padding:.1rem .2rem;
            color: #555;
            font-weight: 400;
            transition: all 0.3s ease;
        }
        
        .submenu li a:hover {
            background: rgba(0, 160, 158, 0.1);
            color: #00a09ef7;
            padding-left: .3rem;
        }
        
        /* Special image submenu for Trucks */
        .submenu-with-images {
              min-width: 12rem;
            padding: 25px;
            margin-left: -5.4rem;
        }
        
        .truck-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr); /* 第一行3个项目 */
            gap: 20px;
        }
        
        .truck-row-second {
            display: grid;
            grid-template-columns: repeat(4, 1fr); /* 第二行4个项目 */
            gap: 20px;
            margin-top: 20px;
        }
        
        .truck-item {
            position: relative;
            overflow: hidden;
            border-radius: 5px;
            transition: all 0.3s ease;
            box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
        }
        
        .truck-item a {
            display: block;
            position: relative;
        }
        
        .truck-item .img {
            height: 2rem;
            width: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        
        .truck-item .title {
            display: block;
            text-align: center;
            padding: 10px 5px;
            background: #fff;
            color: #333;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .truck-item:hover {
            box-shadow: 0 5px 15px rgba(0, 160, 158, 0.3);
            transform: translateY(-3px);
        }
        
        .truck-item:hover .img {
            transform: scale(1.05);
        }
        
        .truck-item:hover .title {
            background: #00a09ef7;
            color: white;
        }
        
        /* 'All Sinotruk Truck' special link */
        .item.more {
            display: block;
            text-align: center;
            margin-top: 20px;
            background: #00a09ef7;
            color: white !important;
            padding: 10px;
            font-weight: 600;
            border-radius: 5px;
        }
        
        .item.more:hover {
            background: #008c8a;
        }
        
        /* Mobile menu toggle */
        .mobile-toggle {
            display: none;
            cursor: pointer;
            font-size: 24px;
            color: #333;
            padding: 15px;
        }
        
        /* Mobile menu */
        .mobile-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.8);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s ease;
        }
        
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 300px;
            height: 100vh;
            background: white;
            z-index: 1000;
            transition: right 0.4s ease;
            overflow-y: auto;
            padding-top: 20px;
        }
        
        .mobile-menu.show {
            right: 0;
        }
        
        .mobile-menu .close-btn {
            display: block;
            text-align: right;
            padding: 20px;
            font-size: 24px;
            color: #333;
            cursor: pointer;
            position: absolute;
            top: 0;
            right: 0;
            z-index: 1001;
        }
        
        .mobile-menu ul {
            list-style: none;
            padding: 10px 0;
            margin-top: 50px;
        }
        
        .mobile-menu li a {
            display: block;
            padding: 12px 20px;
            color: #444;
            border-bottom: 1px solid #eee;
            position: relative;
        }
        
        .mobile-menu > ul > li > a {
            font-weight: 600;
            color: #333;
            font-size: 16px;
        }
        
        .mobile-menu .submenu {
            position: static;
            box-shadow: none;
            opacity: 1;
            visibility: visible;
            transform: none;
            padding: 0;
            background: #f9f9f9;
            display: none;
        }
        
        .mobile-menu .submenu.show-on-mobile {
            display: block;
        }
        
        .mobile-menu .truck-grid,
        .mobile-menu .truck-row-second {
            grid-template-columns: 1fr;
            gap: 10px;
            padding: 0 15px;
        }
        
        .mobile-menu .truck-item .img {
            height: 120px;
        }
        
        /* Enhanced mobile menu styles */
        .mobile-menu li a i {
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            transition: transform 0.3s ease;
        }

        
        .mobile-menu li a.has-submenu i.rotate {
            transform: translateY(-50%) rotate(180deg);
        }
        
        .mobile-menu .submenu li a {
            padding-left: 35px;
            font-size: 14px;
            color: #666;
            font-weight: 500;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .mobile-menu .submenu li a:hover {
            background: rgba(0, 160, 158, 0.05);
            color: #00a09ef7;
        }
        
        /* Trucks submenu in mobile - hide images */
        .mobile-menu .truck-item .img {
            display: none;
        }
        
        .mobile-menu .truck-item .title {
            text-align: left;
            padding: 12px 20px;
            background: #fff;
            color: #333;
            border-radius: 0;
            box-shadow: none;
            font-weight: 500;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .mobile-menu .truck-item:hover .title {
            background: #f9f9f9;
            color: #00a09ef7;
        }
        
        .mobile-menu .truck-grid,
        .mobile-menu .truck-row-second {
            margin-top: 0;
        }
        
        .mobile-menu .item.more {
            margin: 15px;
            padding: 12px;
            border-radius: 6px;
            font-size: 14px;
        }
        
        /* Responsive Design */
        @media (max-width: 1100px) {
            .mobile-toggle {
                display: block;
            }
            
            .nav-menu {
                display: none;
            }
            
            .header-container {
                padding: 10px 20px;
            }
            
            /* Mobile menu styling enhancements */
            .mobile-menu li a {
                padding: 14px 20px;
                font-size: 15px;
                transition: all 0.2s ease;
            }
            
            .mobile-menu > ul > li > a {
                background: #f9f9f9;
                border-bottom: 1px solid #e5e5e5;
            }
            
            .mobile-menu .submenu li:last-child a {
                border-bottom: none;
            }
            
            .mobile-menu .truck-item .title {
                padding-left: 35px;
            }
            
            .mobile-menu .truck-item a:before {
                content: "•";
                margin-right: 10px;
                color: #00a09ef7;
            }
        }
        
.footer-container {
  background-color: #005a58; /* 主色调的深色变体 */
  color: white;
  padding: 40px 0 20px;
  font-family: Arial, sans-serif;
}

.footer-content {
    padding-left: 1.3rem;
    padding-right: 1.3rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer-content ul {
  list-style: none;
  padding: 0;
  margin: 0 20px 30px;
  flex: 1;
  min-width: 200px;
}

.footer-content .tit {
  font-weight: bold;
  font-size: 18px;
  margin-bottom: 15px;
  color: #ffffff;
  position: relative;
}

.footer-content .tit.p_r:after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: #00c4c1;
}

.footer-content .sub {
  display: flex;
  flex-direction: column;
}

.footer-content .sub a, 
.footer-content .contact-info div {
  color: #cccccc;
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.3s;
  font-size: 14px;
}

.footer-content .sub a:hover {
  color: #ffffff;
}

.footer-content .contact-info div {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.footer-content .contact-info div i {
  margin-right: 10px;
  color: #f1f6f6;
  width: 20px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  margin-top: 20px;
  text-align: center;
  color: #99cccc;
  font-size: 12px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .footer-content li:not(:last-child) {
                display: none;
            }
            
            .footer-content li:last-child {
                display: block;
                animation: pulse 2s infinite;
				padding:0 0.8rem;
            }
  .footer-content {
    flex-direction: column;
	padding:0;
  }
  
  .footer-content ul {
    margin-bottom: 30px;
  }
}