body { font-family: -apple-system, Arial, sans-serif; background:#f6f7fb; margin:0; color:#222; } .container { max-width:960px; margin:40px auto; background:#fff; padding:36px; border-radius:12px; box-shadow:0 6px 24px rgba(0,0,0,0.06);} h1 { text-align:center; } h2 { margin-top:28px; border-bottom:1px solid #e6e6e6; padding-bottom:6px; } p { margin:10px 0; line-height:1.6; } ul { padding-left:20px; } .meta { font-size:14px; color:#666; margin-bottom:20px; } .box { background:#f8fafc; border:1px solid #e5e7eb; padding:16px; border-radius:8px; margin:20px 0; } .divider { margin:40px 0; border-top:2px dashed #ddd; } footer { margin-top:30px; font-size:13px; color:#666; text-align:center; }