@charset "UTF-8";.breadcrumb-nav[data-v-8af24600]{margin-bottom:.5rem}.breadcrumb-nav .breadcrumb[data-v-8af24600]{align-items:center;display:flex;font-size:1rem;gap:.5rem;list-style:none;margin:0;padding:0}@media (max-width:768px){.breadcrumb-nav .breadcrumb[data-v-8af24600]{align-items:flex-start;flex-direction:column;font-size:.875rem;gap:.3rem}}.breadcrumb-nav .breadcrumb li[data-v-8af24600]{align-items:center;display:flex}.breadcrumb-nav .breadcrumb li[data-v-8af24600]:not(:last-child):after{color:#666;content:">";margin-left:.5rem}@media (max-width:768px){.breadcrumb-nav .breadcrumb li[data-v-8af24600]:not(:last-child):after{display:none}.breadcrumb-nav .breadcrumb li[data-v-8af24600]:not(:first-child){padding-left:1rem;position:relative}.breadcrumb-nav .breadcrumb li[data-v-8af24600]:not(:first-child):before{color:#666;content:"└";font-size:.8rem;left:0;position:absolute}}.breadcrumb-nav .breadcrumb li a[data-v-8af24600]{color:#2196f3;line-height:1.4;text-decoration:none}.breadcrumb-nav .breadcrumb li a[data-v-8af24600]:hover{text-decoration:underline}@media (max-width:768px){.breadcrumb-nav .breadcrumb li a[data-v-8af24600]{font-size:.875rem;word-break:break-word}}.breadcrumb-nav .breadcrumb li.current[data-v-8af24600]{color:#666;font-weight:500;line-height:1.4}@media (max-width:768px){.breadcrumb-nav .breadcrumb li.current[data-v-8af24600]{font-size:.875rem;word-break:break-word}}.page-header[data-v-ee36eb67]{background:#fff;border-radius:16px;box-shadow:0 4px 20px #00000014;margin-bottom:1rem;padding:2rem}.page-header .header-content[data-v-ee36eb67]{align-items:flex-start;display:flex;gap:1.5rem}@media (max-width:960px){.page-header .header-content[data-v-ee36eb67]{flex-direction:column;text-align:center}}.page-header .header-content .header-icon[data-v-ee36eb67]{flex-shrink:0}.page-header .header-content .header-text[data-v-ee36eb67]{flex:1}.page-header .header-content .header-text .page-title[data-v-ee36eb67]{color:#333;font-size:2rem;font-weight:700;margin-bottom:.5rem}.page-header .header-content .header-text .page-subtitle[data-v-ee36eb67]{color:#666;font-size:1.1rem;line-height:1.6;margin-bottom:.5rem}.page-header .header-content .header-text .page-meta[data-v-ee36eb67]{display:flex;font-size:.9rem;gap:1rem}@media (max-width:960px){.page-header .header-content .header-text .page-meta[data-v-ee36eb67]{justify-content:center}}.page-header .header-content .header-text .page-meta .difficulty[data-v-ee36eb67],.page-header .header-content .header-text .page-meta .read-time[data-v-ee36eb67]{align-items:center;color:#666;display:flex;gap:.25rem}@media (max-width:960px){.page-header[data-v-ee36eb67]{padding:1.5rem}}.table-of-contents[data-v-1dd21b7b]{background:#fff;border-radius:12px;box-shadow:0 2px 12px #0000000d;margin-bottom:1rem;padding:1rem}.table-of-contents h3[data-v-1dd21b7b]{color:#333;font-size:1.2rem}.table-of-contents ul[data-v-1dd21b7b]{list-style:none;margin:0;padding:0}.table-of-contents ul li a[data-v-1dd21b7b]{color:#2196f3;display:block;padding:.25rem 0;text-decoration:none}.table-of-contents ul li a[data-v-1dd21b7b]:hover{text-decoration:underline}.related-articles[data-v-04074815]{background:#fff;border-radius:12px;box-shadow:0 2px 12px #0000000d;padding:1rem}.related-articles h3[data-v-04074815]{color:#333;margin-bottom:.5rem}.related-articles .articles-grid[data-v-04074815]{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.related-articles .articles-grid .article-card[data-v-04074815]{align-items:center;border:1px solid #e0e0e0;border-radius:8px;color:inherit;display:flex;gap:1rem;padding:1rem;text-decoration:none;transition:all .3s ease}.related-articles .articles-grid .article-card[data-v-04074815]:hover{border-color:#2196f3;box-shadow:0 4px 12px #2196f326;color:inherit;text-decoration:none}.related-articles .articles-grid .article-card h4[data-v-04074815]{color:#333;font-size:1rem;margin-bottom:.25rem}.related-articles .articles-grid .article-card p[data-v-04074815]{color:#666;font-size:.8rem;margin:0}