@keyframes _si{to{opacity:1}}

.legacy-content .grader-section {margin:20px 0}.legacy-content .grader-header {display:flex;align-items:center;gap:14px;margin-bottom:16px}.legacy-content .grader-badge {width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.legacy-content .grader-badge.code {background:rgba(0,102,255,.08);color:var(--accent)}.legacy-content .grader-badge.model {background:rgba(124,58,237,.08);color:var(--purple)}.legacy-content .grader-badge.human {background:rgba(217,119,6,.08);color:var(--amber)}.legacy-content .grader-info h2 {font-size:20px;font-weight:800;color:var(--text);margin:0;line-height:1.3}.legacy-content .grader-info .grader-sub {font-size:13px;color:var(--sub);margin-top:2px}.legacy-content .method-table {width:100%;border-collapse:separate;border-spacing:0;border-radius:var(--radius);overflow:hidden;border:1.5px solid var(--border);box-shadow:var(--shadow-card);margin:12px 0}.legacy-content .method-table th {background:var(--bg);padding:12px 18px;font-size:12px;font-weight:700;color:var(--sub);text-align:left;border-bottom:1.5px solid var(--border);letter-spacing:.3px;text-transform:uppercase}.legacy-content .method-table td {padding:14px 18px;font-size:14px;color:var(--text);background:var(--card);border-bottom:1px solid var(--border);line-height:1.6;vertical-align:top}.legacy-content .method-table tr:last-child td {border-bottom:none}.legacy-content .method-table .tag-pro {display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;background:rgba(22,163,106,.1);color:var(--success)}.legacy-content .method-table .tag-con {display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;background:rgba(220,38,38,.08);color:var(--danger)}.legacy-content .method-list {list-style:none;padding:0;margin:8px 0}.legacy-content .method-list li {display:flex;align-items:flex-start;gap:8px;padding:4px 0;font-size:14px;line-height:1.7;color:var(--text)}.legacy-content .method-list li svg {flex-shrink:0;margin-top:3px}.legacy-content .tip-box {background:var(--card);border:1.5px solid rgba(124,58,237,.2);border-radius:var(--radius);padding:18px 22px;margin:14px 0;box-shadow:var(--shadow-card);display:flex;gap:14px;align-items:flex-start}.legacy-content .tip-box .tip-icon {flex-shrink:0;width:36px;height:36px;border-radius:10px;background:rgba(124,58,237,.08);display:flex;align-items:center;justify-content:center;color:var(--purple)}.legacy-content .tip-box .tip-body {flex:1}.legacy-content .tip-box .tip-title {font-size:14px;font-weight:800;color:var(--purple);margin-bottom:4px}.legacy-content .tip-box .tip-desc {font-size:14px;color:var(--text);line-height:1.7}.legacy-content .flow-card {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:24px;margin:16px 0;box-shadow:var(--shadow-card)}.legacy-content .flow-card .flow-title {font-size:16px;font-weight:800;color:var(--text);margin-bottom:16px;display:flex;align-items:center;gap:10px}.legacy-content .flow-card .flow-title svg {color:var(--accent);flex-shrink:0}.legacy-content .flow-steps {display:flex;align-items:stretch;gap:0;flex-wrap:wrap;justify-content:center}.legacy-content .flow-step {flex:1;min-width:160px;max-width:240px;background:var(--bg);border-radius:var(--radius-sm);padding:16px;text-align:center;position:relative}.legacy-content .flow-step .fs-num {width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 10px}.legacy-content .flow-step:nth-child(2) .fs-num {background:#0891b2}.legacy-content .flow-step:nth-child(3) .fs-num {background:var(--purple)}.legacy-content .flow-step .fs-label {font-size:13px;font-weight:700;color:var(--text);margin-bottom:4px}.legacy-content .flow-step .fs-desc {font-size:12px;color:var(--sub);line-height:1.6}.legacy-content .flow-arrow {display:flex;align-items:center;padding:0 6px;color:var(--sub)}@media(max-width:768px){.legacy-content .flow-steps {flex-direction:column;align-items:center}.legacy-content .flow-step {max-width:100%;width:100%}.legacy-content .flow-arrow {transform:rotate(90deg);padding:6px 0}}.legacy-content .case-card {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:22px 24px;margin:14px 0;box-shadow:var(--shadow-card)}.legacy-content .case-card .case-header {display:flex;align-items:center;gap:12px;margin-bottom:12px}.legacy-content .case-card .case-logo {width:40px;height:40px;border-radius:10px;background:rgba(0,102,255,.06);display:flex;align-items:center;justify-content:center;flex-shrink:0}.legacy-content .case-card .case-logo svg {color:var(--accent)}.legacy-content .case-card .case-name {font-size:16px;font-weight:800;color:var(--text)}.legacy-content .case-card .case-type {font-size:12px;color:var(--sub)}.legacy-content .case-card .case-body {font-size:14px;color:var(--text);line-height:1.8}.legacy-content .case-card .case-dims {display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.legacy-content .case-card .dim-tag {font-size:12px;font-weight:700;padding:5px 12px;border-radius:8px;background:var(--bg);color:var(--text);display:flex;align-items:center;gap:6px}.legacy-content .case-card .dim-tag svg {flex-shrink:0}.legacy-content .takeaway {background:rgba(0,102,255,.04);border:1.5px solid rgba(0,102,255,.18);border-radius:var(--radius);padding:18px 22px;font-size:15px;color:var(--text);display:flex;gap:12px;line-height:1.7;margin-top:28px}.legacy-content .takeaway b {color:var(--accent)}

.legacy-content .xa-tldr {margin:18px 0 4px;padding:14px 18px;background:rgba(0,102,255,0.04);border:1px solid rgba(0,102,255,0.16);border-radius:10px}.legacy-content .xa-tldr .xa-tldr-tag {display:block;font-size:11px;font-weight:800;letter-spacing:1px;color:var(--accent,#0066ff);margin-bottom:6px}.legacy-content .xa-tldr p {margin:0;font-size:15px;line-height:1.8;color:var(--text,#1f2937)}