:root {
    --bg: #fdf6e3;
    --card: #fef9ef;
    --text: #5c4b3c;
    --muted: #9b8c7c;
    --border: #e8dcc8;
    --accent: #c4a97d;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.8;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.container {
    max-width: 640px;
    margin: 0 auto;
    padding: 40px 20px;
    flex: 1;
}
nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 20px;
    border-bottom: 1px solid var(--border);
}
nav a {
    padding: 6px 16px;
    border-radius: 20px;
    text-decoration: none;
    color: var(--text);
    font-size: 14px;
    transition: all 0.2s;
}
nav a:hover, nav a.active {
    background: var(--accent);
    color: #fff;
}
.hero {
    text-align: center;
    margin-bottom: 40px;
}
.avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 12px;
}
h1 { font-size: 22px; font-weight: 600; margin-bottom: 20px; }
.subtitle { color: var(--muted); font-size: 14px; }
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 14px;
}
.card h2 { font-size: 15px; color: var(--accent); margin-bottom: 10px; }
.card p, .card li { font-size: 14px; }
.card ul { list-style: none; padding: 0; }
.card li { padding: 3px 0; }
.card li::before { content: "· "; color: var(--accent); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span {
    padding: 4px 12px;
    border: 1px solid var(--border);
    border-radius: 16px;
    font-size: 13px;
    background: var(--bg);
}
footer {
    text-align: center;
    color: var(--muted);
    font-size: 12px;
    padding: 24px;
    border-top: 1px solid var(--border);
    margin-top: auto;
}