*{box-sizing:border-box}body{margin:0;font:16px/1.7 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:#222;background:#fafafa}
a{color:#6a3de8;text-decoration:none}a:hover{text-decoration:underline}
header{background:#7C4DFF;color:#fff}header .in{max-width:760px;margin:0 auto;padding:12px 16px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
header a{color:#fff}header .brand{font-weight:700;font-size:18px;margin-right:auto}
main{max-width:760px;margin:0 auto;padding:16px}
.crumb{font-size:13px;color:#777;margin-bottom:8px}.crumb a{color:#777}
h1{font-size:32px;margin:4px 0 0}.ph{color:#666;font-size:16px}
.card{background:#fff;border-radius:12px;padding:16px;margin:16px 0;box-shadow:0 1px 3px rgba(0,0,0,.06)}
h2{font-size:17px;margin:0 0 8px;color:#444}
.mean{font-size:18px}.en{color:#555}
ul{margin:0;padding-left:20px}li{margin:4px 0}.zh{color:#666;font-size:14px;display:block}
.tags a{display:inline-block;background:#efe9ff;border-radius:999px;padding:2px 12px;margin:0 6px 6px 0;font-size:14px}
.cta{display:block;text-align:center;background:#7C4DFF;color:#fff!important;border-radius:10px;padding:12px;font-weight:600;margin:20px 0}
.cta2{display:block;text-align:center;border:1.5px solid #7C4DFF;border-radius:10px;padding:10px;font-weight:600;margin:-8px 0 20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:4px 16px}
.wl li{list-style:none;margin:0;padding:6px 0;border-bottom:1px solid #eee}.wl{padding:0}.wl .m{color:#666;font-size:14px;margin-left:8px}
.letters a{display:inline-block;min-width:32px;text-align:center;padding:4px;margin:2px;background:#fff;border-radius:6px}
.nav{display:flex;justify-content:space-between;gap:12px;font-size:15px}
@media (max-width:480px){header .in{gap:12px}header a{font-size:14px}header .brand{font-size:16px}}
footer{max-width:760px;margin:24px auto;padding:0 16px 32px;color:#888;font-size:13px}
@media (prefers-color-scheme:dark){body{background:#151518;color:#e6e6e6}.card,.letters a{background:#202024;box-shadow:none}
a{color:#b39dff}.ph,.en,.zh,.wl .m,.crumb,.crumb a{color:#aaa}h2{color:#ccc}.tags a{background:#2c2540}.wl li{border-color:#2a2a2e}}