/* ============================================================
 *  二级导航（banner 下方）
 *  颜色与主题呼应：主绿 #0e6943 / 强调绿 #009882 / hover 浅绿 #f0f8f4
 * ============================================================ */

.ms01-sec-nav {
    background: #ffffff;
    border-bottom: 1px solid #e8ece8;
    box-shadow: 0 2px 6px rgba(14, 105, 67, 0.05);
    margin: 0 0 2px;
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

.ms01-sec-nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.ms01-sec-nav__list {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
    gap: 2px;
}

/* --- 菜单项 --- */
.ms01-sec-nav__item {
    margin: 0;
    padding: 0;
    list-style: none;
    position: relative;
}

/* --- 链接 --- */
.ms01-sec-nav__link,
.ms01-sec-nav__list a {
    display: inline-flex;
    align-items: center;
    padding: 10px 22px;
    color: #333333;
    font-size: 15px;
    line-height: 1.4;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    border-radius: 4px 4px 0 0;
    transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
    white-space: nowrap;
}

/* --- hover：浅绿底 + 主绿文字 --- */
.ms01-sec-nav__link:hover,
.ms01-sec-nav__list a:hover {
    color: #0e6943;
    background-color: #f0f8f4;
    border-bottom-color: #b3dac4;
}

/* --- 当前页 / 当前分类（WP 自动加 .current-menu-item / .current-menu-ancestor）--- */
.ms01-sec-nav__list .current-menu-item > .ms01-sec-nav__link,
.ms01-sec-nav__list .current-menu-item > a,
.ms01-sec-nav__list .current-menu-ancestor > .ms01-sec-nav__link,
.ms01-sec-nav__list .current-menu-ancestor > a,
.ms01-sec-nav__list .current_page_item > a,
.ms01-sec-nav__list .ms01-sec-nav__item--active > .ms01-sec-nav__link,
.ms01-sec-nav__list .ms01-sec-nav__item--active > a {
    color: #0e6943;
    font-weight: 600;
    background-color: #f0f8f4;
    border-bottom-color: #009882;
}

/* --- 选中项左侧 3px 绿色竖条（视觉强化）--- */
.ms01-sec-nav__list .current-menu-item::before,
.ms01-sec-nav__list .current-menu-ancestor::before,
.ms01-sec-nav__list .ms01-sec-nav__item--active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 3px;
    background: #009882;
    border-radius: 0 2px 2px 0;
}

/* --- 焦点态（键盘导航）--- */
.ms01-sec-nav__link:focus-visible {
    outline: 2px solid #009882;
    outline-offset: 2px;
}

/* ============================================================
 *  响应式
 * ============================================================ */

/* 中等屏幕：减小内边距 */
@media (max-width: 1200px) {
    .ms01-sec-nav__inner {
        max-width: 100%;
    }
}

/* 平板 / 手机：缩小字号 + 菜单项自动换行（防止横向滚动条） */
@media (max-width: 768px) {
    .ms01-sec-nav {
        margin-bottom: 2px;
    }
    .ms01-sec-nav__inner {
        padding: 0 12px;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
    }
    .ms01-sec-nav__list {
        flex-wrap: wrap;
        width: 100%;
        justify-content: flex-start;
    }
    .ms01-sec-nav__link,
    .ms01-sec-nav__list a {
        padding: 9px 16px;
        font-size: 14px;
    }
}

/* 暗色模式（系统设置） */
@media (prefers-color-scheme: dark) {
    .ms01-sec-nav {
        background: #1a2e1a;
        border-bottom-color: #2d4a2d;
    }
    .ms01-sec-nav__link,
    .ms01-sec-nav__list a {
        color: #d4e8d4;
    }
    .ms01-sec-nav__link:hover,
    .ms01-sec-nav__list a:hover {
        background-color: #243d24;
        color: #80c4a0;
    }
    .ms01-sec-nav__list .current-menu-item > a,
    .ms01-sec-nav__list .current-menu-ancestor > a {
        background-color: #243d24;
        color: #80c4a0;
    }
}