:root {
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-main: #f8fafc;
    --accent: #3b82f6;
    --card-bg: #ffffff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', 'Noto Sans SC', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    padding: 20px 0;
}

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

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent);
}

nav a {
    text-decoration: none;
    color: var(--text-muted);
    margin-left: 20px;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--accent);
}

.hero {
    padding: 60px 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 60px;
}

.post-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05);
    border: 1px solid #e2e8f0;
}

.post-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.post-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.post-card p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.read-more {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #e2e8f0;
    color: var(--text-muted);
    background: #fff;
}

footer .icp {
    margin-top: 10px;
    font-size: 0.8rem;
}