/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Arial', sans-serif;
    color: #222;
    line-height: 1.6;
}
ul {
    list-style: none;
}
a {
    text-decoration: none;
    color: inherit;
}
img {
    max-width: 100%;
    display: block;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Colors match screenshot */
:root {
    --dark-blue: #0a2442;
    --primary-blue: #007bff;
    --light-gray: #f7f9fc;
    --text-dark: #111827;
    --text-gray: #4b5563;
    --white: #ffffff;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
    display: inline-block;
    cursor: pointer;
    border: none;
}
.btn-primary {
    background-color: var(--primary-blue);
    color: white;
}
.btn-outline {
    background-color: transparent;
    border: 1px solid #ddd;
    color: #333;
}

/* Header */
.site-header {
    background-color: var(--dark-blue);
    color: white;
    position: sticky;
    top:0;
    z-index:999;
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height:70px;
}
.logo img {
    height:36px;
}
.main-nav .nav-list {
    display: flex;
    gap: 26px;
}
.nav-list li a {
    font-size:14px;
    font-weight:500;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}
.lang-select {
    font-size:14px;
    cursor:pointer;
}
.hamburger {
    display:none;
    background:none;
    border:none;
    color:white;
    font-size:22px;
}







/* Footer */
.site-footer {
    background:var(--dark-blue);
    color:white;
    padding:60px 0 30px;
}
.footer-top {
    display:grid;
    grid-template-columns: 1.2fr repeat(4,1fr);
    gap:30px;
    margin-bottom:40px;
}
.footer-col h4 {
    font-size:16px;
    margin-bottom:16px;
}
.footer-col ul li {
    margin-bottom:8px;
    font-size:14px;
    opacity:0.85;
}
.social-links {
    display:flex;
    gap:14px;
    margin-top:20px;
}
.social-links a {
    width:34px;
    height:34px;
    border-radius:50%;
    background:rgba(255,255,255,0.1);
    display:flex;
    align-items:center;
    justify-content:center;
}
.contact-list li {
    display:flex;
    gap:8px;
    align-items:center;
}
.footer-bottom {
    display:flex;
    justify-content:space-between;
    border-top:1px solid rgba(255,255,255,0.15);
    padding-top:24px;
    font-size:13px;
    opacity:0.8;
}
.footer-links a {
    margin-left:20px;
}

/* Responsive Breakpoints */
@media (max-width:1024px) {
    .products-grid {
        grid-template-columns: repeat(2,1fr);
    }
    .apps-grid {
        grid-template-columns:repeat(3,1fr);
    }
    .features-grid {
        grid-template-columns:repeat(2,1fr);
    }
}
@media (max-width:768px) {
    .main-nav {
        display:none;
    }
    .hamburger {
        display:block;
    }
    .hero-inner {
        grid-template-columns:1fr;
    }
    .about-inner {
        grid-template-columns:1fr;
    }
    .footer-top {
        grid-template-columns:repeat(2,1fr);
    }
}
@media (max-width:480px) {
    .footer-top {
        grid-template-columns:1fr;
    }
    .footer-bottom {
        flex-direction:column;
        gap:12px;
    }
}




.page-hero {
    padding: 42px;
    background: #0f2b4d;
}


.breadcrumbs{
    font-size: 14px;
    color: #ffffff;
}

.page-hero-content H1{
    font-size: 26px;
    color: #fff;
}

.page-hero-content p{
    font-size: 16px;
    color: #fff;
}








/* 二级菜单 */
.dropdown-menu {
    position: absolute;
    top: calc(100% - 1px);
    left: ;

    min-width: 250px;
    margin: 0;
    padding: 0px 0;

    background: #fff;
    list-style: none;

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);

    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);

    transition:
        opacity 0.25s ease,
        visibility 0.25s ease,
        transform 0.25s ease;

    z-index: 999;
}

/* 二级菜单链接 */
.dropdown-menu li a {
    display: block;
    padding: 12px 20px;

    color: #222;
    text-decoration: none;
    white-space: nowrap;

    transition: all 0.2s ease;
}

/* hover */
.dropdown-menu li a:hover {
    background: #f2f5f7;
    color: var(--dark-blue);
}

/* 鼠标经过一级菜单时显示 */
.dropdown:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}




/* =========================
   Mobile Navigation
========================= */

.mobile-nav {
    display: none;
}

/* Mobile Header */
.mobile-nav-header {
    height: 70px;
    padding: 0 20px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    background: var(--dark-blue);
}

.mobile-logo {
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    text-decoration: none;
}

.mobile-menu-toggle {
    width: 44px;
    height: 44px;

    display: flex;
    align-items: center;
    justify-content: center;

    border: 0;
    background: transparent;
    color: #fff;

    font-size: 22px;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    display: none;

    background: #fff;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

.mobile-menu-list {
    margin: 0;
    padding: 10px 50px 20px 50px;
    list-style: none;
}

.mobile-menu-list > li {
    border-bottom: 1px solid #eee;
}

.mobile-menu-list > li > a,
.mobile-link > a {
    display: block;

    padding: 16px 0;

    color: #222;
    font-size: 14px;
    font-weight: 600;

    text-decoration: none;
}

/* Products / Solutions */
.mobile-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-link > a {
    flex: 1;
}

/* Arrow Button */
.mobile-submenu-toggle {
    width: 45px;
    height: 45px;

    display: flex;
    align-items: center;
    justify-content: center;

    border: 0;
    background: transparent;

    color: #222;
    cursor: pointer;

    transition: transform 0.25s ease;
}

/* Submenu */
.mobile-submenu {
    display: none;

    margin: 0;
    padding: 0 0 10px 15px;

    list-style: none;
}

.mobile-submenu.active {
    display: block;
}

.mobile-submenu li a {
    display: block;

    padding: 11px 10px;

    color: #666;
    font-size: 14px;

    text-decoration: none;
}

.mobile-submenu li a:hover {
    color: var(--dark-blue);
}

/* Arrow Rotate */
.mobile-dropdown.active .mobile-submenu-toggle {
    transform: rotate(180deg);
}



 .mobile-menu-toggle {
        display: none;
    }


@media (max-width: 991px) {

    .main-nav {
        display: none;
    }

    .mobile-nav {
        display: block;
    }

    .mobile-menu-toggle {
        display: flex;
    }

}













.footer-qrcodes {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

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

.footer-qrcode img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    background: #fff;
    padding: 5px;
    border-radius: 4px;
}

.footer-qrcode span {
    display: block;
    margin-top: 7px;
    font-size: 13px;
    color: #aaa;
}




.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo img {
    display: block;
    width: auto;
    height: 50px;
}

.logo span {
    display: block;
    font-size: 20px;
    font-weight: 600;
    line-height: 1;
    color: #ffffff;
}