* { 
margin: 0; 
padding: 0; 
box-sizing: border-box; 
font-family: system-ui, -apple-system, sans-serif; 
} :root { 
--primary: #3B82F6; --primary-hover: #2563EB; --bg: #F0F7FF; --card: #FFFFFF; --border: #E0EFFF; --text1: #1E293B; --text2: #64748B; --radius: 12px; 
--shadow: 0 1px 3px rgba(59, 130, 246, 0.1); 
--shadow-hover: 0 10px 20px rgba(59, 130, 246, 0.1); 
} 
body { 
background: var(--bg); 
color: var(--text1); 
line-height: 1.6; 
} 
a { 
color: var(--primary); 
text-decoration: none; 
transition: .3s; 
} 
a:hover { 
color: var(--primary-hover); 
} 
.container { 
max-width: 1100px; 
margin: 0 auto; 
padding: 0 20px; 
} .site-header { 
background: var(--card); 
border-bottom: 1px solid var(--border); 
padding: 15px 0; 
position: sticky; 
top: 0; 
z-index: 999; 
} 
.header-inner { 
display: flex; 
justify-content: space-between; 
align-items: center; 
} 
.site-logo { 
font-size: 20px; 
font-weight: 700; 
color: var(--primary); 
} 
.nav-list { 
display: flex; 
gap: 30px; 
list-style: none; 
} 
.nav-list a { 
color: var(--text1); 
font-weight: 500; 
} 
.nav-list a:hover { 
color: var(--primary); 
} 
.nav-toggle { 
display: none; 
font-size: 20px; 
cursor: pointer; 
color: var(--primary); 
} .tab-wrap { 
margin: 30px 0 20px; 
border-bottom: 1px solid var(--border); 
overflow-x: auto; 
} 
.tab-list { 
display: flex; 
gap: 25px; 
list-style: none; 
padding-bottom: 10px; 
} 
.tab-item { 
white-space: nowrap; 
font-weight: 500; 
color: var(--text2); 
padding-bottom: 10px; 
border-bottom: 2px solid transparent; 
} 
.tab-item.active, .tab-item:hover { 
color: var(--primary); 
border-color: var(--primary); 
} 
.tab-item a { 
color: inherit; 
text-decoration: none; 
} .card-flow { 
display: grid; 
grid-template-columns: repeat(2, 1fr); 
gap: 20px; 
margin-bottom: 30px; 
} 
.card-item { 
background: var(--card); 
border-radius: var(--radius); 
overflow: hidden; 
box-shadow: var(--shadow); 
transition: .3s; 
} 
.card-item:hover { 
transform: translateY(-2px); 
box-shadow: var(--shadow-hover); 
} 
.card-thumb img { 
width: 100%; 
height: 180px; 
object-fit: cover; 
} 
.card-body { 
padding: 20px; 
} 
.card-tag { 
display: inline-block; 
padding: 2px 8px; 
background: var(--primary); 
color: #fff; 
font-size: 12px; 
border-radius: 4px; 
margin-bottom: 10px; 
} 
.card-title { 
font-size: 18px; 
margin-bottom: 10px; 
line-height: 1.4; 
} 
.card-title a { 
color: var(--text1); 
} 
.card-title a:hover { 
color: var(--primary); 
} .card-excerpt { 
font-size: 13px; 
color: var(--text2); 
margin-bottom: 10px; 
line-height: 1.5; 
} 
.card-meta { 
font-size: 13px; 
color: var(--text2); 
display: flex; 
justify-content: space-between; 
} .pagination { 
display: flex; 
gap: 8px; 
justify-content: center; 
margin: 30px 0; 
} 
.page-numbers { 
padding: 8px 16px; 
background: var(--card); 
border: 1px solid var(--border); 
border-radius: 8px; 
color: var(--text1); 
} 
.page-numbers.current { 
background: var(--primary); 
color: #fff; 
border-color: var(--primary); 
} .guess-wrap { 
margin: 40px 0; 
} 
.guess-wrap h3 { 
font-size: 18px; 
margin-bottom: 20px; 
color: var(--primary); 
} 
.guess-grid { 
display: grid; 
grid-template-columns: repeat(3, 1fr); 
gap: 15px; 
} 
.guess-item { 
background: var(--card); 
border-radius: var(--radius); 
overflow: hidden; 
box-shadow: var(--shadow); 
transition: .3s; 
} 
.guess-item:hover { 
box-shadow: var(--shadow-hover); 
} 
.guess-item img { 
width: 100%; 
height: 120px; 
object-fit: cover; 
} 
.guess-text { 
padding: 12px; 
font-size: 14px; 
} .post-layout { 
display: grid; 
grid-template-columns: 1fr 280px; 
gap: 30px; 
margin-bottom: 30px; 
} 
.post-content { 
background: var(--card); 
border-radius: var(--radius); 
padding: 40px; 
box-shadow: var(--shadow); 
} 
.post-content h1 { 
font-size: 26px; 
margin-bottom: 15px; 
line-height: 1.4; 
color: var(--primary); 
} 
.post-meta { 
font-size: 14px; 
color: var(--text2); 
padding-bottom: 15px; 
border-bottom: 1px solid var(--border); 
margin-bottom: 25px; 
} 
.post-body p { 
margin-bottom: 15px; 
} 
.post-body img { 
max-width: 100%; 
border-radius: var(--radius); 
margin: 15px 0; 
} 
.post-body h2, .post-body h3 { 
margin: 25px 0 10px; 
color: var(--primary); 
} .post-sidebar { 
position: sticky; 
top: 80px; 
height: fit-content; 
} 
.side-widget { 
background: var(--card); 
border-radius: var(--radius); 
padding: 20px; 
margin-bottom: 20px; 
box-shadow: var(--shadow); 
} 
.widget-title { 
font-size: 16px; 
margin-bottom: 15px; 
padding-bottom: 8px; 
border-bottom: 1px solid var(--border); 
color: var(--primary); 
} 
.widget-list { 
list-style: none; 
font-size: 14px; 
} 
.widget-list li { 
padding: 7px 0; 
border-bottom: 1px dashed var(--border); 
} 
.search-form input { 
width: 100%; 
padding: 8px 12px; 
border: 1px solid var(--border); 
border-radius: 8px; 
background: var(--bg); 
} .related-wrap { 
margin: 30px 0; 
} 
.related-wrap h3 { 
font-size: 18px; 
margin-bottom: 20px; 
color: var(--primary); 
} 
.related-grid { 
display: grid; 
grid-template-columns: repeat(2, 1fr); 
gap: 12px; 
} 
.related-item { 
background: var(--card); 
border-radius: var(--radius); 
padding: 12px 15px; 
box-shadow: var(--shadow); 
transition: .3s; 
} 
.related-item:hover { 
transform: translateX(3px); 
box-shadow: var(--shadow-hover); 
} 
.related-date { 
font-size: 12px; 
color: var(--text2); 
margin-top: 8px; 
} .breadcrumb { 
background: var(--card); 
border-radius: 8px; 
padding: 10px 15px; 
font-size: 13px; 
color: var(--text2); 
margin: 20px 0; 
box-shadow: var(--shadow); 
} .site-footer { 
background: var(--card); 
border-top: 1px solid var(--border); 
padding: 25px 0; 
text-align: center; 
font-size: 14px; 
color: var(--text2); 
margin-top: 50px; 
} .back-top { 
position: fixed; 
bottom: 30px; 
right: 30px; 
width: 40px; 
height: 40px; 
background: var(--primary); 
color: #fff; 
border-radius: 50%; 
display: flex; 
align-items: center; 
justify-content: center; 
cursor: pointer; 
opacity: 0; 
visibility: hidden; 
transition: .3s; 
} 
.back-top.show { 
opacity: 1; 
visibility: visible; 
} @media (max-width: 768px) { 
.nav-list { 
position: absolute; 
top: 100%; 
left: 0; 
width: 100%; 
background: var(--card); 
flex-direction: column; 
gap: 0; 
display: none; 
} 
.nav-list.show { 
display: flex; 
} 
.nav-list li { 
padding: 12px 20px; 
border-bottom: 1px solid var(--border); 
} 
.nav-toggle { 
display: block; 
} 
.card-flow { 
grid-template-columns: 1fr; 
} 
.post-layout { 
grid-template-columns: 1fr; 
} 
.post-content { 
padding: 20px; 
} 
.guess-grid { 
grid-template-columns: repeat(2, 1fr); 
} 
.related-grid { 
grid-template-columns: 1fr; 
} 
.back-top { 
bottom: 20px; 
right: 20px; 
} 
}