/*
Theme Name: JLKJ CNC Machine Theme
Description: Custom theme for JLKJ CNC Machine Tools Co., Ltd.
Version: 1.0
Author: Jason
*/

/* 基础全局设置 */
body {
    font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 15px;
    color: #202020;
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

.inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

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

.frt {
    float: right;
}

.radius50px {
    border-radius: 50%;
}

/* 按钮规范 */
.btn {
    display: inline-block;
    border: none;
    border-radius: 0;
    cursor: pointer;
    text-align: center;
    color: #fff;
    background-color: #0d327c;
    transition: 0.3s;
}

.btn:hover {
    background-color: #082153;
    color: #fff;
}

/* Top Bar 样式 */
.top-bar {
    color: #ffffff;
    background-color: #0d327c;
    font-size: 13px;
    height: 40px;
    line-height: 40px;
}

.top-bar .inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-lt {
    display: flex;
    align-items: center;
}

.top-bar-lt a {
    color: #ffffff;
}

.top-bar-rt .btn {
    padding: 0 15px;
    line-height: 28px;
    color: #fff;
    background: #0d327c;
    border: 1px solid #fff;
    font-size: 13px;
    margin-left: 10px;
}

.top-bar-rt .btn:hover {
    background: #fff;
    color: #0d327c;
}

.social-container .flex a {
    margin: 0 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
}

.social-container svg {
    vertical-align: middle;
}

/* Header & Logo 样式 */
.header {
    background-color: #fff;
    border-bottom: 1px solid #eee;
    position: relative;
}

.header .inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.header h1.logo {
    margin: 0;
    padding: 0;
    line-height: 1;
}

.header .logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.header .logo img {
    height: 60px;
    width: auto;
    display: block;
}

.header .logo .site-name {
    display: none; /* SEO 友好隐藏文字，由 Logo 图像表达 */
}

/* 主导航栏设置 (100px 对应参考站规格) */
.main-nav {
    line-height: 100px;
    display: flex;
    align-items: center;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    padding: 0 18px;
    font-size: 16px;
    font-weight: 700;
    color: #202020;
    position: relative;
}

.nav-menu > li.current-menu-item > a,
.nav-menu > li > a:hover {
    color: #0d327c;
}

.nav-menu > li > a:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 3px;
    background: transparent;
    transition: 0.3s;
}

.nav-menu > li.current-menu-item > a:after,
.nav-menu > li:hover > a:after {
    background: #0d327c;
}

/* 下拉菜单结构与布局 (350px 宽度) */
.nav-menu li ul.sub-menu {
    position: absolute;
    top: 100px;
    left: 0;
    width: 350px;
    background-color: #fff;
    list-style: none;
    margin: 0;
    padding: 10px 0;
    border-top: 2px solid #0d327c;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    display: none;
    z-index: 999;
}

.nav-menu li:hover > ul.sub-menu {
    display: block;
}

.nav-menu li ul.sub-menu li {
    line-height: 40px;
}

.nav-menu li ul.sub-menu li a {
    display: block;
    padding: 0 20px;
    font-size: 15px;
    font-weight: normal;
    color: #202020;
}

.nav-menu li ul.sub-menu li a:hover {
    color: #0d327c;
    background-color: #f8f9fa;
}

/* 搜索框与按钮 */
.btn-search {
    cursor: pointer;
    font-size: 18px;
    color: #202020;
    padding: 0 15px;
    line-height: 100px;
    display: inline-block;
}

.btn-search:hover {
    color: #0d327c;
}

.header .search-box {
    position: absolute;
    top: 100px;
    left: 0;
    width: 100%;
    background: #fff;
    border-top: 2px solid #0d327c;
    box-shadow: 0 5px 10px rgba(0,0,0,0.08);
    z-index: 998;
    padding: 20px 0;
}

.header .search-box .inner {
    display: flex;
    justify-content: center;
}

.header .search-box form {
    display: flex;
    width: 100%;
    max-width: 600px;
}

.header .search-box .searchInput {
    flex: 1;
    height: 42px;
    padding: 0 15px;
    border: 1px solid #ccc;
    font-size: 14px;
    outline: none;
}

.header .search-box #searchsubmit {
    height: 42px;
    padding: 0 25px;
    background: #0d327c;
    color: #fff;
    border: none;
    font-weight: bold;
    cursor: pointer;
}

/* 移动端菜单控制 */
.mobile-navigation, .mobi-title {
    display: none;
}

@media screen and (max-width: 1024px) {
    .main-nav {
        display: none;
    }
    .mobile-navigation {
        display: flex;
        align-items: center;
    }
    .mobile-navigation .btn-search,
    .mobile-navigation .mobi-menu {
        font-size: 20px;
        padding: 10px;
        cursor: pointer;
        color: #202020;
    }
}