.tf-import-content{
  --bg:#f6f8fb;--card:#fff;--ink:#162033;--muted:#637089;--brand:#2f6df6;--brand2:#23b7a5;--line:#dce4ef;--soft:#eef5ff;--accent:#fff7df;--danger:#fff1f2;--ok:#ecfdf5;--shadow:0 18px 50px rgba(20,32,55,.10);--radius:22px;
}.tf-import-content *{box-sizing:border-box}.tf-import-content{margin:0;font-family:Inter,Arial,"Helvetica Neue",sans-serif;background:var(--bg);color:var(--ink);line-height:1.68;font-size:17px}.tf-import-content a{color:var(--brand);text-decoration:none}.tf-import-content a:hover{text-decoration:underline}.tf-import-content .wrap{max-width:1180px;margin:0 auto;padding:0 24px}.tf-import-content .topbar{background:#0f172a;color:#fff}.tf-import-content .topbar .wrap{display:flex;justify-content:space-between;align-items:center;padding-top:14px;padding-bottom:14px}.tf-import-content .logo{font-weight:800;letter-spacing:.2px}.tf-import-content .nav a{color:#dbeafe;margin-left:18px;font-size:14px}.tf-import-content .hero{padding:46px 0 34px;background:linear-gradient(135deg,#eef5ff 0%,#f7fbff 54%,#f1fff9 100%);border-bottom:1px solid var(--line)}.tf-import-content .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.tf-import-content .badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.tf-import-content .badge{display:inline-flex;align-items:center;padding:7px 10px;border:1px solid #cfe1ff;border-radius:999px;background:rgba(255,255,255,.75);font-size:13px;font-weight:700;color:#2856b6}.tf-import-content h1{font-size:44px;line-height:1.08;margin:0 0 16px;letter-spacing:-.02em}.tf-import-content .lead{font-size:20px;color:#3b4b66;margin:0 0 20px}.tf-import-content .meta-row{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-bottom:24px}.tf-import-content .cta-row{display:flex;gap:12px;flex-wrap:wrap}.tf-import-content .btn{display:inline-flex;align-items:center;justify-content:center;border-radius:14px;padding:13px 18px;font-weight:800;border:1px solid transparent}.tf-import-content .btn.primary{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(47,109,246,.22)}.tf-import-content .btn.secondary{background:#fff;color:var(--brand);border-color:#cfe1ff}.tf-import-content .hero-media{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px;position:relative}.tf-import-content .hero-media img{width:100%;display:block;border-radius:18px;aspect-ratio:16/10;object-fit:cover}.tf-import-content .hero-caption{font-size:13px;color:var(--muted);padding:10px 4px 0}.tf-import-content .layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:34px;padding:42px 0}.tf-import-content .article{min-width:0}.tf-import-content .article section{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 30px rgba(20,32,55,.05);padding:28px;margin-bottom:22px}.tf-import-content .article h2{font-size:30px;line-height:1.22;margin:0 0 14px}.tf-import-content .article h3{font-size:22px;margin:24px 0 10px}.tf-import-content .article h4{font-size:18px;margin:18px 0 8px}.tf-import-content .article p{margin:0 0 13px}.tf-import-content .article ul, .tf-import-content .article ol{margin:0 0 14px 22px;padding:0}.tf-import-content .article li{margin:7px 0}.tf-import-content .quick{border-left:5px solid var(--brand);background:linear-gradient(90deg,#f8fbff,#fff)!important}.tf-import-content .note{background:#f8fbff;border:1px solid #d9e7ff;border-radius:18px;padding:16px;margin:16px 0}.tf-import-content .warn{background:var(--accent);border-color:#f4d78a}.tf-import-content .danger{background:var(--danger);border-color:#fecdd3}.tf-import-content .ok{background:var(--ok);border-color:#bbf7d0}.tf-import-content .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.tf-import-content .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.tf-import-content .card{border:1px solid var(--line);border-radius:18px;background:#fff;padding:18px}.tf-import-content .card h3, .tf-import-content .card h4{margin-top:0}.tf-import-content .num{display:inline-flex;width:30px;height:30px;border-radius:50%;align-items:center;justify-content:center;background:var(--brand);color:#fff;font-weight:900;margin-right:8px}.tf-import-content table{width:100%;border-collapse:collapse;margin:16px 0;border-radius:18px;overflow:hidden;border:1px solid var(--line)}.tf-import-content th, .tf-import-content td{padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top}.tf-import-content th{background:#eef5ff;text-align:left;font-size:14px;color:#29435f}.tf-import-content tr:last-child td{border-bottom:0}.tf-import-content .product-block{background:linear-gradient(135deg,#0f172a,#1d4ed8)!important;color:#fff;border:0!important}.tf-import-content .product-block h2, .tf-import-content .product-block h3{color:#fff}.tf-import-content .product-block p, .tf-import-content .product-block li{color:#e8f0ff}.tf-import-content .product-block .btn{background:#fff;color:#1d4ed8}.tf-import-content .product-block .btn.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}.tf-import-content .diagram{background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;margin:16px 0}.tf-import-content .diagram img{width:100%;display:block}.tf-import-content .faq details{border:1px solid var(--line);border-radius:16px;background:#fff;margin:10px 0;padding:15px 17px}.tf-import-content .faq summary{cursor:pointer;font-weight:800}.tf-import-content .faq details p{margin-top:12px}.tf-import-content .aside{position:sticky;top:18px;align-self:start}.tf-import-content .side-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 30px rgba(20,32,55,.06);padding:20px;margin-bottom:16px}.tf-import-content .side-card h3{margin:0 0 12px;font-size:18px}.tf-import-content .toc a{display:block;padding:8px 0;border-bottom:1px dashed #e2e8f0;font-size:14px}.tf-import-content .side-cta{background:#0f172a;color:#fff}.tf-import-content .side-cta p{color:#dbeafe}.tf-import-content .side-cta .btn{width:100%;margin-top:8px}.tf-import-content .related a{display:block;margin:8px 0;font-size:14px}.tf-import-content .seo-box{font-size:14px;color:#4b5870}.tf-import-content .seo-box code{white-space:normal;background:#f1f5f9;border-radius:8px;padding:2px 6px}.tf-import-content .footer{padding:34px 0;background:#0f172a;color:#cbd5e1;margin-top:24px}.tf-import-content .footer a{color:#dbeafe}.tf-import-content .index-hero{padding:52px 0;background:linear-gradient(135deg,#eef5ff,#f1fff9);border-bottom:1px solid var(--line)}.tf-import-content .index-hero h1{max-width:850px}.tf-import-content .cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:34px 0}.tf-import-content .article-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 10px 32px rgba(20,32,55,.06)}.tf-import-content .article-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.tf-import-content .article-card .inner{padding:18px}.tf-import-content .article-card h2{font-size:21px;line-height:1.25;margin:0 0 8px}.tf-import-content .article-card p{font-size:15px;color:#59687f}.tf-import-content .tag{display:inline-flex;padding:5px 9px;border-radius:999px;background:#eef5ff;color:#2856b6;font-size:12px;font-weight:800;margin-bottom:10px}
@media(max-width:980px){.tf-import-content .hero-grid, .tf-import-content .layout{grid-template-columns:1fr}.tf-import-content .aside{position:static}.tf-import-content .cards{grid-template-columns:repeat(2,minmax(0,1fr))}.tf-import-content h1{font-size:36px}.tf-import-content .grid-2, .tf-import-content .grid-3{grid-template-columns:1fr}}
@media(max-width:640px){.tf-import-content .wrap{padding:0 16px}.tf-import-content .cards{grid-template-columns:1fr}.tf-import-content .nav{display:none}.tf-import-content h1{font-size:31px}.tf-import-content .article section{padding:22px}.tf-import-content .hero{padding-top:32px}}