@charset "utf-8";
/* CSS Document */

/* 全体基本設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", sans-serif;
    color: #333;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
}

/* ヘッダー */
.header {
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.logo-area {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.slogan {
    font-size: 24px;
    font-weight: bold;
    color: #111;
    letter-spacing: 0.5px;
}

.kubota-logo {
    font-size: 28px;
    font-weight: bold;
    color: #008B8B; /* クボタカラー（シアン系） */
    letter-spacing: 1px;
}

/* メインコンテンツ */
.main-content {
    flex: 1;
    padding: 60px 0;
}

.notice-title {
    font-size: 26px;
    color: #222;
    margin-bottom: 30px;
    font-weight: bold;
}

.notice-box {
    line-height: 1.8;
}

.notice-subtitle {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #333;
}

.notice-text {
    font-size: 16px;
    color: #444;
    margin-bottom: 15px;
}

/* フッター */
.footer {
    background-color: #009999; /* 提示されているターコイズブルーの背景 */
    color: #fff;
    padding: 40px 0;
    text-align: right; /* 画像のデザインに合わせた右寄せ */
}

.footer-logo {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
}

.copyright, .icp-info {
    font-size: 13px;
    margin-bottom: 5px;
    opacity: 0.9;
}


/* 全局重置与容器 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;  /* 必要に応じて左右の余白を調整 */
    padding-right: 20px;
    box-sizing: border-box;
}

/* 整个 Header 区域 */
.site-header {
    background-color: #ffffff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    border-bottom: 1px solid #eaeaea;
}

/* 顶部区域 (Logo、语言、联系我们) */
.header-top {
    padding: 15px 0;
}

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

.header-logo-area {
    display: flex;
    align-items: baseline;
    gap: 15px;
}

.logo-link {
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.logo-link .sub-title {
    font-size: 11px;
    color: #666;
    font-weight: bold;
}

.logo-link .brand-name {
    font-size: 24px;
    font-weight: 800;
    color: #004b87; /* 久保田蓝 */
    letter-spacing: 1px;
}

.department-title {
    font-size: 14px;
    color: #333;
    border-left: 1px solid #ccc;
    padding-left: 15px;
}

/* 右侧工具栏 */
.header-tools {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-switch {
    text-decoration: none;
    color: #333;
    font-size: 14px;
}

.lang-switch:hover {
    color: #00b0ad;
}

.btn-contact {
    background-color: #00b0ad; /* 页面标志性的青绿色 */
    color: #ffffff;
    padding: 8px 20px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.2s;
}

.btn-contact:hover {
    background-color: #009694;
}

/* 主导航菜单栏 */
.main-navigation {
    background-color: #fcfcfc;
    border-top: 1px solid #f0f0f0;
}

.main-navigation .container {
    justify-content: flex-start; /* 导航项左对齐 */
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 30px;
    width: 100%;
}

.nav-list li a {
    display: block;
    padding: 15px 0;
    text-decoration: none;
    color: #333333;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-list li a:hover,
.nav-list li a.active {
    color: #00b0ad;
}

.nav-list .arrow {
    font-size: 10px;
    margin-left: 4px;
}