/* 本站内容样式：保留模版8布局，仅补充阅读页与真实目录。 */
.hero h1{white-space:pre-line}.hero-image img{background:#f5f3ff}.logo img{width:44px;height:44px;object-fit:contain}.logo span{white-space:nowrap}.nav{gap:19px}.text-link{color:inherit;text-decoration:none}.text-link:hover{color:#4f46e5;text-decoration:underline;text-underline-offset:5px}.text-link:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid #7c3aed;outline-offset:4px}.preview-notice{background:#ede9fe;border-bottom:1px solid #ddd6fe;color:#5b21b6;text-align:center;font-size:13px;padding:8px 16px}.image-note{color:#64748b;font-size:12px;line-height:1.8;padding-bottom:24px}.editorial-note{color:#64748b;font-size:14px;margin-top:28px;line-height:1.9}.article-directory{display:grid;grid-template-columns:1fr 1fr;gap:18px}.directory-item{display:flex;align-items:flex-start;gap:18px;background:#f8f9ff;border:1px solid #e0e7ff;border-radius:20px;padding:24px;color:#1e293b;text-decoration:none}.directory-item:hover{border-color:#818cf8;background:#eef2ff}.directory-item h3{font-size:18px;line-height:1.55}.directory-item p{font-size:14px;color:#64748b;line-height:1.9}.directory-num{font-size:22px;font-weight:800;color:#7c3aed}.skip-link{position:fixed;top:-100px;left:16px;z-index:1000;padding:12px 20px;background:#fff}.skip-link:focus{top:12px}.article-layout{display:grid;grid-template-columns:minmax(0,860px) 260px;gap:60px;padding-top:48px;padding-bottom:72px}.article-body{min-width:0}.article-body h1{font-size:36px;line-height:1.4;margin:10px 0 28px}.eyebrow{font-size:13px;color:#7c3aed;font-weight:700;letter-spacing:1px;margin-top:26px}.breadcrumbs{font-size:13px;color:#64748b}.breadcrumbs a{color:#4f46e5}.answer-box{background:linear-gradient(135deg,#eef2ff,#f5f3ff);border-left:4px solid #7c3aed;padding:22px 26px;border-radius:0 18px 18px 0;margin-bottom:30px}.answer-box strong{color:#4f46e5}.article-body p{line-height:1.95;margin:12px 0;color:#475569}.article-body figure{margin:30px 0}.article-body figure img{display:block;width:100%;height:auto;border-radius:22px;border:1px solid #e0e7ff}.article-body figcaption{font-size:12px;color:#64748b;margin-top:10px;line-height:1.7}.article-toc{background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:22px 28px}.article-toc ol{columns:2;column-gap:35px}.article-toc a{color:#4f46e5}.article-section{margin-top:42px;scroll-margin-top:112px}.article-section h2{font-size:25px;line-height:1.5;border-bottom:1px solid #e2e8f0;padding-bottom:13px}.article-section h3{font-size:18px;line-height:1.6}.article-body ol,.article-body ul{padding-left:24px;margin:15px 0}.article-body li{margin:9px 0;line-height:1.85;color:#475569}.table-scroll{overflow-x:auto;border:1px solid #dddfea;border-radius:14px;margin-top:20px}.article-body table{border-collapse:collapse;width:100%;min-width:570px;background:white;font-size:14px}.article-body th,.article-body td{padding:15px;text-align:left;vertical-align:top;border-bottom:1px solid #e2e8f0;line-height:1.8}.article-body th{background:#eef2ff;color:#4338ca}.article-faq{padding:20px 22px;border-radius:16px;background:#fff;margin:16px 0;border:1px solid #e2e8f0}.source-list a{color:#4f46e5;overflow-wrap:anywhere}.source-list li p{font-size:14px}.related-links{display:flex;flex-wrap:wrap;gap:12px}.related-links a{color:#4f46e5;background:#eef2ff;padding:10px 18px;border-radius:28px;text-decoration:none}.aside-card{position:sticky;top:110px;background:#fff;padding:24px;border:1px solid #e0e7ff;border-radius:22px}.aside-card strong{font-size:17px}.aside-card p{color:#64748b;font-size:14px;margin:14px 0}.aside-card a{display:block;color:#475569;border-top:1px solid #eef2ff;padding:12px 0;font-size:14px;text-decoration:none}.aside-card a[aria-current]{color:#4f46e5;font-weight:800}.article-aside{padding-top:73px}.article-body section:target h2{color:#4f46e5}@media(max-width:1100px) and (min-width:769px){.header-inner{gap:18px;flex-wrap:wrap}.nav{gap:18px}.hero{padding-left:24px;padding-right:24px;gap:30px}.article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:30px}}@media(max-width:768px){.article-directory{grid-template-columns:1fr}.directory-item{padding:20px;gap:12px}.article-layout{display:block;padding-top:28px;padding-bottom:44px}.article-body h1{font-size:28px;line-height:1.45}.article-body h2{font-size:22px}.article-body p{font-size:15px}.article-aside{padding-top:25px}.aside-card{position:static}.article-toc ol{columns:1}.answer-box{padding:18px 20px}.article-section{scroll-margin-top:90px}.hero h1{font-size:30px}.logo img{height:34px;width:34px}.image-note{padding-left:16px;padding-right:16px}.article-body .table-scroll:focus-visible{outline:2px solid #7c3aed}.article-body figure{margin:22px 0}.preview-notice{font-size:11px}.directory-item h3{font-size:17px}}

/* 完整展示信息图，避免方形缩略图裁去比较面板。 */
.hero-image img[src$=".svg"],.card-img[src$=".svg"],.step-img[src$=".svg"],.avatar[src$=".svg"],.community-images img[src$=".svg"],.timeline-right img[src$=".svg"],.contest-card img[src$=".svg"]{object-fit:contain;background:#f6f3fb}