html.dark{color-scheme:dark;--el-color-primary:#2263f8;--el-color-primary-light-3:#1e4bb4;--el-color-primary-light-5:#1b3c86;--el-color-primary-light-7:#182c58;--el-color-primary-light-8:#172442;--el-color-primary-light-9:#151c2b;--el-color-primary-dark-2:#4e82f9;--el-color-success:#00b884;--el-color-success-light-3:#068762;--el-color-success-light-5:#0a664c;--el-color-success-light-7:#0e4536;--el-color-success-light-8:#10352a;--el-color-success-light-9:#12241f;--el-color-success-dark-2:#33c69d;--el-color-warning:#e6a23c;--el-color-warning-light-3:#a77730;--el-color-warning-light-5:#7d5b28;--el-color-warning-light-7:#533f20;--el-color-warning-light-8:#3e301c;--el-color-warning-light-9:#292218;--el-color-warning-dark-2:#ebb563;--el-color-danger:#dc3545;--el-color-danger-light-3:#a02b36;--el-color-danger-light-5:#78252d;--el-color-danger-light-7:#501e23;--el-color-danger-light-8:#3c1b1e;--el-color-danger-light-9:#281719;--el-color-danger-dark-2:#e35d6a;--el-color-error:#f56c6c;--el-color-error-light-3:#b25252;--el-color-error-light-5:#854040;--el-color-error-light-7:#582e2e;--el-color-error-light-8:#412626;--el-color-error-light-9:#2b1d1d;--el-color-error-dark-2:#f78989;--el-color-info:#909399;--el-color-info-light-3:#6b6d71;--el-color-info-light-5:#525457;--el-color-info-light-7:#393a3c;--el-color-info-light-8:#2d2d2f;--el-color-info-light-9:#202121;--el-color-info-dark-2:#a6a9ad;--el-box-shadow:0px 12px 32px 4px rgba(0,0,0,.36),0px 8px 20px rgba(0,0,0,.72);--el-box-shadow-light:0px 0px 12px rgba(0,0,0,.72);--el-box-shadow-lighter:0px 0px 6px rgba(0,0,0,.72);--el-box-shadow-dark:0px 16px 48px 16px rgba(0,0,0,.72),0px 12px 32px #000,0px 8px 16px -8px #000;--el-bg-color-page:#0a0a0a;--el-bg-color:#141414;--el-bg-color-overlay:#1d1e1f;--el-text-color-primary:#e5eaf3;--el-text-color-regular:#cfd3dc;--el-text-color-secondary:#a3a6ad;--el-text-color-placeholder:#8d9095;--el-text-color-disabled:#6c6e72;--el-border-color-darker:#636466;--el-border-color-dark:#58585b;--el-border-color:#4c4d4f;--el-border-color-light:#414243;--el-border-color-lighter:#363637;--el-border-color-extra-light:#2b2b2c;--el-fill-color-darker:#424243;--el-fill-color-dark:#39393a;--el-fill-color:#303030;--el-fill-color-light:#262727;--el-fill-color-lighter:#1d1d1d;--el-fill-color-extra-light:#191919;--el-fill-color-blank:transparent;--el-mask-color:rgba(0,0,0,.8);--el-mask-color-extra-light:rgba(0,0,0,.3)}html.dark .el-button{--el-button-disabled-text-color:hsla(0,0%,100%,.5)}html.dark .el-card{--el-card-bg-color:var(--el-bg-color-overlay)}html.dark .el-empty{--el-empty-fill-color-0:var(--el-color-black);--el-empty-fill-color-1:#4b4b52;--el-empty-fill-color-2:#36383d;--el-empty-fill-color-3:#1e1e20;--el-empty-fill-color-4:#262629;--el-empty-fill-color-5:#202124;--el-empty-fill-color-6:#212224;--el-empty-fill-color-7:#1b1c1f;--el-empty-fill-color-8:#1c1d1f;--el-empty-fill-color-9:#18181a}.pdf{--red:#2263f8;--red-light:#eef3ff;--red-dark:#1a4fd6;--text:#1a1a1a;--text-muted:#666;--text-light:#999;--bg:#fff;--bg-soft:#f6f8ff;--bg-card:#fff;--border:#e4e8f0;--border-hover:#c5cede;--radius:12px;--shadow:0 1px 3px rgba(34,99,248,.06),0 1px 2px rgba(0,0,0,.04);--shadow-hover:0 4px 12px rgba(34,99,248,.15)}.pdf .pdf-hero{background:var(--bg-soft);border-bottom:1px solid var(--border);padding:60px 24px 52px;text-align:center}.pdf .hero-tag{align-items:center;background:var(--red-light);border-radius:100px;color:var(--red);display:inline-flex;font-size:12px;font-weight:600;gap:6px;letter-spacing:.5px;margin-bottom:20px;padding:4px 12px}.pdf .pdf-hero h1{color:var(--text);font-size:clamp(28px,5vw,44px);font-weight:700;line-height:1.2;margin-bottom:16px}.pdf .pdf-hero h1 em{color:var(--red);font-style:normal}.pdf .pdf-hero p{color:var(--text-muted);font-size:16px;line-height:1.7;margin:0 auto 32px;max-width:560px}.pdf .hero-badges{flex-wrap:wrap;gap:20px;justify-content:center}.pdf .badge,.pdf .hero-badges{align-items:center;display:flex}.pdf .badge{color:var(--text-muted);font-size:14px;gap:6px}.pdf .badge-icon{align-items:center;border-radius:50%;display:flex;font-size:16px;height:30px;justify-content:center;width:30px}.pdf .badge-green{background:#eef3ff;color:#2263f8}.pdf .badge-blue{background:#eef3ff;color:#1a4fd6}.pdf .badge-amber{background:#eef3ff;color:#2263f8}.pdf .stats{align-items:center;background:#fff;border-bottom:1px solid var(--border);display:flex;flex-wrap:wrap;gap:0;justify-content:center}.pdf .stat-item{border-right:1px solid var(--border);flex:1;min-width:140px;padding:20px 24px;text-align:center}.pdf .stat-item:last-child{border-right:none}.pdf .stat-num{color:var(--red);font-size:26px;font-weight:700;line-height:1}.pdf .stat-label{color:var(--text-muted);font-size:12px;margin-top:4px}.pdf .section{padding:52px 0}.pdf .section-header{margin-bottom:32px}.pdf .section-header h2{color:var(--text);font-size:26px;font-weight:700;margin-bottom:6px}.pdf .section-header p{color:var(--text-muted);font-size:14px}.pdf .tools-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.pdf .tool-card{align-items:flex-start;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);display:flex;flex-direction:column;gap:10px;padding:20px 16px;position:relative;text-decoration:none;transition:border-color .2s,box-shadow .2s,transform .2s}.pdf .tool-card:hover{border-color:var(--red);box-shadow:0 4px 16px #e8341a1f;transform:translateY(-2px)}.pdf .tool-icon{align-items:center;background:var(--red-light);border-radius:10px;display:flex;flex-shrink:0;height:60px;justify-content:center;width:60px}.pdf .tool-icon img{height:35px;object-fit:contain;width:35px}.pdf .tool-info{flex:1}.pdf .tool-name{color:var(--text);font-size:16px;font-weight:600;margin-bottom:4px}.pdf .tool-desc{color:var(--text-muted);font-size:14px;line-height:1.5}.pdf .tool-arrow{color:var(--text-light);font-size:12px;transition:color .2s,transform .2s}.pdf .tool-card:hover .tool-arrow{color:var(--red);transform:translate(2px)}.pdf .badge-hot{background:var(--red);border-radius:100px;color:#fff;font-size:10px;font-weight:600;letter-spacing:.3px;padding:2px 8px;position:absolute;right:12px;top:-8px}.pdf .category-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.pdf .tab-btn{background:#fff;border:1px solid var(--border);border-radius:100px;color:var(--text-muted);cursor:pointer;font-size:14px;padding:7px 16px;transition:all .15s}.pdf .tab-btn.active,.pdf .tab-btn:hover{background:var(--red);border-color:var(--red);color:#fff}.pdf .steps{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.pdf .step{padding:28px 20px;text-align:center}.pdf .step-num{align-items:center;border-radius:50%;display:flex;font-size:18px;font-weight:700;height:44px;justify-content:center;margin:0 auto 16px;width:44px}.pdf .step h3{font-size:16px;font-weight:600;margin-bottom:8px}.pdf .step p{color:var(--text-muted);font-size:14px;line-height:1.6}.pdf .features{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.pdf .feature-card{background:var(--bg-soft);border-radius:var(--radius);padding:24px}.pdf .feature-icon{font-size:24px;margin-bottom:12px}.pdf .feature-card h3{font-size:16px;font-weight:600;margin-bottom:8px}.pdf .feature-card p{line-height:1.6}.pdf .feature-card p,.pdf .seo-text{color:var(--text-muted);font-size:14px}.pdf .seo-text{background:var(--bg-soft);border-radius:var(--radius);line-height:1.9;padding:32px}.pdf .seo-text h2{color:var(--text);font-size:18px;font-weight:600;margin-bottom:12px}.pdf .seo-text h3{color:var(--text);font-size:15px;font-weight:600;margin:20px 0 8px}.pdf .seo-text p{margin-bottom:12px}.pdf .divider{border:none;border-top:1px solid var(--border)}@media (max-width:768px){.pdf .stat-item{min-width:100px;padding:16px 12px}.pdf .stat-num{font-size:20px}}.pdf main{background:#fff}.pdf .el-collapse-item{max-width:100%!important}