.panel{display:block!important;background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(248,251,255,.94))!important;border:1px solid #e2eaf2!important;border-radius:22px!important;padding:28px 28px 24px!important;box-shadow:0 12px 28px rgba(148,163,184,.1)!important;position:relative!important;overflow:hidden!important}
.panel::before{content:""!important;position:absolute!important;inset:0 0 auto 0!important;height:5px!important;pointer-events:none!important;background:linear-gradient(90deg,#64b5f6 0%,#81c784 35%,#ffb74d 68%,#e57373 100%)!important}
.gp-card{background:#fff;border:2px solid #e2eaf2;border-radius:18px;padding:24px;margin:18px 0;box-shadow:0 8px 20px rgba(148,163,184,.1);position:relative;overflow:hidden}
.gp-card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px}
.gp-header{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.gp-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px;flex-shrink:0}
.gp-title{font-size:18px;font-weight:800;color:#1f3552;margin:0}
.gp-toc-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;text-decoration:none;color:#1f3552;font-size:13px;transition:.15s;border:1px solid transparent}
.gp-toc-link:hover{background:#f0f6ff;border-color:#bdd0e3;transform:translateY(-1px)}
.gp-toc-icon{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;font-size:16px;flex-shrink:0}
.gp-toc-text{flex:1;line-height:1.4}
.gp-toc-text b{color:#1f3552;margin-right:6px}
.gp-toc-diff{display:inline-block;padding:2px 8px;border-radius:6px;font-size:10px;font-weight:700;flex-shrink:0}
.gp-toc-diff.diff-1{background:#e8f5e9;color:#2e7d32}
.gp-toc-diff.diff-2{background:#fff3e0;color:#e65100}
.gp-toc-diff.diff-3{background:#fce4ec;color:#c62828}
@media(max-width:720px){.gp-toc-grid{grid-template-columns:1fr!important}}
.gp-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.gp-tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:10px;font-weight:700}
.gp-tag.diff-1{background:#e8f5e9;color:#2e7d32}
.gp-tag.diff-2{background:#fff3e0;color:#e65100}
.gp-tag.diff-3{background:#fce4ec;color:#c62828}
.gp-tag.topic{background:#e3f2fd;color:#1565c0}
.gp-desc{font-size:14px;color:#33475d;line-height:1.8;margin-bottom:12px}
.gp-demo{background:#1e1e2e;border-radius:12px;padding:14px;margin:12px 0;font-family:"Consolas","Monaco",monospace;font-size:13px;color:#a6e3a1;line-height:1.6;border:1px solid #313244;white-space:pre}
.gp-demo .prompt{color:#89b4fa}.gp-demo .user{color:#f9e2af;text-decoration:underline}
.gp-steps{margin:14px 0}
.gp-step{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid #f0f3f7}
.gp-step:last-child{border-bottom:none}
.gp-step-num{flex:0 0 28px;height:28px;border-radius:50%;background:#e3eefa;color:#1565c0;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800}
.gp-step-text{font-size:13px;color:#33475d;line-height:1.7}
.gp-step-text b{color:#1f3552}
.gp-expand{margin:14px 0;padding:16px;background:linear-gradient(135deg,#f0f6ff,#f8fbff);border:1px solid #d0e0f0;border-radius:12px}
.gp-expand-title{font-size:14px;font-weight:800;color:#1565c0;margin-bottom:8px}
.gp-expand ul{margin:0 0 0 18px;font-size:13px;color:#33475d;line-height:2}
.reveal-btn{display:inline-block;padding:7px 16px;background:#eef3f8;border:1px solid #d5e0ea;border-radius:8px;font-size:12px;font-weight:700;color:#3a5a7c;cursor:pointer;transition:.2s;font-family:inherit;margin:4px 4px 4px 0}
.reveal-btn:hover{background:#e3eefa;border-color:#90caf9}
.gp-hint{display:none;margin:10px 0;padding:14px;background:#fff8e1;border:1px solid #ffe082;border-radius:10px;font-size:13px;line-height:1.7;color:#33475d}
.gp-hint.show{display:block}
.gp-code{display:none;margin:10px 0}
.gp-code.show{display:block}