.site-header {
position: fixed;
top: 0;
width: 100vw;
background: white;
z-index: 999;
box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}
.site-header .container {
display: flex;
align-items: center;
justify-content: space-between;
max-width: 1200px;
margin: 0 auto;
padding: 10px 20px;
}
.menu-icon {
font-size: 2rem;
cursor: pointer;
display: none;
}
.nav-list {
display: flex;
gap: 20px;
list-style: none;
padding: 0;
margin: 0;
}
.nav-list li a {
text-decoration: none;
font-weight: bold;
color: #333;
} @media screen and (max-width: 768px) {
.menu-icon {
display: block;
}
.nav-list {
display: none;
flex-direction: column;
background: white;
position: absolute;
top: 60px;
left: 0;
width: 100%;
padding: 10px 0;
}
.site-nav.active .nav-list {
display: flex;
}
}  @media screen and (min-width: 769px) {
.site-nav .nav-list {
display: flex !important;
flex-direction: row !important;
justify-content: flex-end !important;
align-items: center !important;
gap: 20px;
list-style: none;
margin: 0;
padding: 0;
}
.site-nav .nav-list li {
margin-left: 20px;
}
.site-nav .nav-list li a {
text-decoration: none;
font-size: 0.85rem; font-weight: bold;
color: #333;
}
}
.menu-icon {
display: none;
}
.site-nav {
display: flex;
align-items: center;
}
} @media screen and (min-width: 769px) {
nav.site-nav ul.nav-list {
display: flex !important;
flex-direction: row !important;
justify-content: flex-end !important;
align-items: center !important;
list-style: none;
padding: 0;
margin: 0;
}
nav.site-nav ul.nav-list > li {
margin-left: 20px;
}
nav.site-nav ul.nav-list > li > a {
text-decoration: none;
font-weight: bold;
color: #333;
display: block;
padding: 10px 15px;
}
.menu-icon {
display: none !important;
}
}
@media screen and (max-width: 768px) {
.menu-icon {
display: block !important;
cursor: pointer;
position: absolute;
top: 15px;
right: 20px;
z-index: 1001;
}
.nav-list {
display: none;
flex-direction: column;
background: white;
position: absolute;
top: 60px;
right: 0;
width: 100%;
padding: 10px 0;
z-index: 999;
}
.site-nav.active .nav-list {
display: flex !important;
align-items: flex-end !important; ← 追加（右寄せ）
justify-content: flex-start;
}
.nav-list li {
padding: 10px 20px;
text-align: right; ← 追加
width: 100%;
}
.nav-list li a {
display: block;
font-size: 0.9rem; width: 100%;
text-align: right; ← 追加
}
} .common-page {
max-width: 1000px;
margin: 0 auto;
padding: 2rem 1rem;
} .post-list {
display: flex;
flex-direction: column;
gap: 1.5rem;
list-style: none;
padding: 0;
margin: 0;
} .post-item {
border-bottom: 1px solid #ccc;
padding-bottom: 1rem;
} .post-title {
font-size: 1.4rem;
margin-bottom: 0.5rem;
} .post-thumbnail img {
max-width: 100%;
height: auto;
border-radius: 8px;
} .post-excerpt {
font-size: 1rem;
color: #555;
} .not-found {
max-width: 600px;
margin: 4rem auto; padding: 2rem;
text-align: center;
}
.not-found .page-title {
font-size: 2rem;
margin-bottom: 1rem;
}
.not-found a.back-home {
display: inline-block;
margin-top: 1.5rem;
color: #0073aa;
text-decoration: underline;
} .common-page h1,
.common-page h2,
.common-page .archive-title,
.common-page .search-title {
text-align: center;
margin-bottom: 1.5rem;
} .post-excerpt,
.news-content {
text-align: left;
line-height: 1.6;
} .news-item {
border-bottom: 1px solid #ddd;
padding: 1rem 0;
}
.news-date {
display: block;
margin-bottom: 0.5rem;
color: #888;
} .common-page .page-title {
text-align: center;
font-size: 2rem;
}