html{line-height:1.15;-webkit-text-size-adjust:100%}
body{margin:0}
main{display:block}
h1{font-size:2em;margin:.67em 0}
hr{box-sizing:content-box;height:0;overflow:visible}
pre{font-family:monospace,monospace;font-size:1em}
a{background-color:transparent}
abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}
b,strong{font-weight:bolder}
code,kbd,samp{font-family:monospace,monospace;font-size:1em}
small{font-size:80%}
sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}
sub{bottom:-0.25em}
sup{top:-0.5em}
img{border-style:none}
button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}
button,input{overflow:visible}
button,select{text-transform:none}
button,[type="button"],[type="reset"],[type="submit"]{-webkit-appearance:button}
button::-moz-focus-inner,[type="button"]::-moz-focus-inner,[type="reset"]::-moz-focus-inner,[type="submit"]::-moz-focus-inner{border-style:none;padding:0}
button:-moz-focusring,[type="button"]:-moz-focusring,[type="reset"]:-moz-focusring,[type="submit"]:-moz-focusring{outline:1px dotted ButtonText}
fieldset{padding:.35em .75em .625em}
legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}
progress{vertical-align:baseline}
textarea{overflow:auto}
[type="checkbox"],[type="radio"]{box-sizing:border-box;padding:0}
[type="number"]::-webkit-inner-spin-button,[type="number"]::-webkit-outer-spin-button{height:auto}
[type="search"]{-webkit-appearance:textfield;outline-offset:-2px}
[type="search"]::-webkit-search-decoration{-webkit-appearance:none}
::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}
details{display:block}
summary{display:list-item}
template{display:none}
[hidden]{display:none}

/* Custom styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    margin: 0;
    padding: 20px;
    background-color: #f9f9f9;
}
.container {
    max-width: 800px;
    margin: auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
}
.breadcrumb {
    background: #f0f0f0;
    padding: 10px 0;
    margin-bottom: 20px;
}
.breadcrumb .container {
    display: flex;
    align-items: center;
    padding: 0 20px;
}
.breadcrumb a {
    color: #007bff;
    text-decoration: none;
}
.breadcrumb a:hover {
    text-decoration: underline;
}
.breadcrumb span {
    margin: 0 10px;
    color: #666;
}
h1 {
    text-align: center;
    color: #e63946;
    font-size: 2rem;
}
.qa-main {
    border-top: 2px solid #e63946;
    margin-top: 10px;
    padding-top: 10px;
}
.qa-item {
    margin-bottom: 5px;
    border-bottom: 1px dashed #eee;
    padding-bottom: 2px;
}
.qa-question {
    font-size: 0.8em;
    font-weight: bold;
    line-height: 1;
    color: #333;
}
.qa-answer {
    margin-top: 10px;
    color: #555;
}
.related-content {
    margin-top: 30px;
    padding: 15px;
    background: #f0f7ff;
    border-radius: 5px;
}

/* Mobile responsive */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    .container {
        padding: 15px;
    }
    h1 {
        font-size: 1.5rem;
    }
    .breadcrumb .container {
        padding: 0 10px;
        flex-wrap: wrap;
    }
}