/* 公共样式 */
/* 顶部导航栏 */
header {
    background-color: #1a3a6c;
    color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 120px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 70px;
    margin-right: 10px;
}

.nav-menu {
    display: flex;
}

.nav-item {
    position: relative;
    padding: 0 24px;
}

.nav-link {
    font-size: 18px;
    font-weight: 500;
    white-space: nowrap;
}

.nav-link:hover {
    color: #c9a063;
}

/* 下拉菜单 */
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    color: #333;
    min-width: 160px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: 0.3s;
    border-radius: 4px;
    overflow: hidden;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li a {
    display: block;
    padding: 10px 20px;
    font-size: 14px;
    border-bottom: 1px solid #eee;
}

.dropdown li a:hover {
    background-color: #f0f0f0;
    color: #1a3a6c;
}
/* 页脚 */
footer {
    background: #2b3f75;
    /* 更加匹配图片的深蓝色 */
    color: #fff;
    padding: 60px 0;
    position: relative;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1.5fr 1fr;
    gap: 40px;
    align-items: start;
}

/* 左侧Logo */
.footer-logo-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo-box img {
    width: 120px;
    /* 顶部圆徽标 */
    margin-bottom: 15px;
}

.footer-logo-font {
    font-size: 10px;
    letter-spacing: 1px;
    opacity: 0.9;
}

/* 中间联系方式 */
.footer-title {
    font-size: 26px;
    font-weight: bold;
    margin-bottom: 25px;
    border-bottom: none;
    position: relative;
}

.footer-contact-list {
    font-size: 16px;
    line-height: 1.4;
    color: #ccd0dd;
}

.footer-contact-list p {
    margin-bottom: 4px;
}

/* 右侧网上商城 */
.footer-shop-box {
    display: flex;
    flex-direction: column;
}

.qr-container {
    display: flex;
    gap: 80px;
    justify-content: flex-start;
}

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

.qr-image {
    width: 100px;
    height: 100px;
    background: #fff;
    padding: 4px;
    margin-bottom: 8px;
    border-radius: 2px;
}

.qr-image img {
    width: 100%;
    height: 100%;
}

.qr-label {
    font-size: 14px;
    color: #bdc3d7;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo-box,
    .qr-container {
        justify-content: center;
        align-items: center;
    }

    .qr-container {
        margin-top: 10px;
    }
}