
:root{--blue:#2857ff;--blue2:#1743db;--dark:#101828;--muted:#5f6f89;--bg:#f4f7fd;--card:#ffffff;--line:#dbe3ef;--green:#10b981;--soft:#eaf1ff;--footer:#0c1628;--shadow:0 18px 50px rgba(16,24,40,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--dark);line-height:1.75;font-size:16px}.container{width:min(1180px,92%);margin:0 auto}.nav{position:sticky;top:0;z-index:99;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--dark);font-weight:900;font-size:24px;letter-spacing:-.03em}.logo img{width:48px;height:48px;display:block}.nav-links{display:flex;align-items:center;gap:30px}.nav-links a,.mobile-menu a{text-decoration:none;color:#26364d;font-weight:800}.nav-links a:hover{color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:12px 22px;font-weight:900;text-decoration:none;color:var(--dark);background:#fff;cursor:pointer;transition:.2s;white-space:nowrap}.btn:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(16,24,40,.08)}.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue2)}.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:9px 12px;font-size:20px}.mobile-menu{display:none;padding:0 0 14px}.mobile-menu.show{display:grid;gap:12px}.hero{background:linear-gradient(135deg,#eef5ff 0%,#eff7ff 50%,#e8fff3 100%);padding:78px 0 64px}.hero-grid{display:grid;grid-template-columns:1.15fr 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rgba(16,24,40,.04)}.stat-number{display:block;font-size:30px;line-height:1;font-weight:950;letter-spacing:-.04em}.stat-label{display:block;margin-top:6px;color:var(--muted);font-weight:800;font-size:14px}.section{padding:70px 0}.section-white{background:#fff}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:28px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:var(--shadow)}.tool-card{display:flex;flex-direction:column;min-height:260px}.tool-card p{color:var(--muted)}.tool-icon{width:48px;height:48px;border-radius:14px;margin-bottom:14px;display:block}.tool-card .card-actions{margin-top:auto}.breadcrumb{font-size:14px;color:var(--muted);margin:26px 0 12px}.tool-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}.tool-ui label{font-weight:800;display:block;margin-top:12px}.tool-ui input,.tool-ui select,.contact-form input,.contact-form textarea{width:100%;padding:15px 16px;border:1px solid var(--line);border-radius:16px;margin:8px 0 12px;font-size:16px;background:#fff}.result{margin-top:16px;background:#f8fbff;border:1px dashed #bac8dc;border-radius:18px;padding:18px;min-height:86px;font-size:17px}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.result-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px}.result-box b{display:block;color:var(--muted);font-size:13px}.result-box span{font-size:22px;font-weight:950;color:var(--blue)}.notice{background:#fff7ed;border:1px solid #fed7aa;border-radius:16px;padding:15px;color:#7c2d12;font-weight:700}.article{max-width:920px;margin:0 auto}.article-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:34px;box-shadow:var(--shadow)}.article p{color:#334155;margin:14px 0}.article h2{margin-top:36px}.article h3{margin-top:24px}.table-wrap{overflow:auto;margin:18px 0}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--line)}.table th,.table td{padding:14px;border-bottom:1px solid var(--line);text-align:left}.table th{background:#eff6ff}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:12px}.faq summary{font-weight:900;cursor:pointer}.badge{display:inline-flex;align-items:center;gap:6px;background:#dcfce7;color:#166534;border-radius:999px;padding:6px 12px;font-weight:900;font-size:13px;margin:4px}.review-stars{color:#f59e0b;font-size:20px;letter-spacing:2px}.footer{background:var(--footer);color:#cbd5e1;padding:54px 0 24px}.footer .logo{color:#fff}.footer a{display:block;color:#dbeafe;text-decoration:none;margin:8px 0;font-weight:700}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:34px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;color:#94a3b8}.pill-list{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.pill{background:#eef4ff;border:1px solid #d6e2ff;border-radius:999px;padding:7px 12px;font-weight:800;color:#274a9b}@media(max-width:980px){.nav-links,.nav-actions{display:none}.menu-btn{display:block}.hero-grid,.tool-layout,.grid-2,.grid-3,.grid-4,.footer-grid{grid-template-columns:1fr}.trust-row,.result-grid{grid-template-columns:1fr 1fr}.section{padding:48px 0}.hero{padding:48px 0}h1{font-size:42px}.lead{font-size:18px}}@media(max-width:560px){.trust-row,.result-grid{grid-template-columns:1fr}.btn{width:100%}.hero-actions{display:grid}.card,.article-card{padding:20px}.nav-inner{height:68px}.logo{font-size:20px}.logo img{width:42px;height:42px}}
