:root{--primary:#0b5fff;--primary-dark:#0846b8;--primary-light:#e8f0ff;--ink:#1a2233;--sub:#5b6472;--line:#e4e8ef;--bg:#f5f7fb;--card:#ffffff;--ok:#0e9f6e;--warn:#d97706;--danger:#e11d48;--radius:12px;--shadow:0 2px 12px rgba(16,42,90,0.08)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:15px}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}.container{max-width:1120px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:8px;padding:9px 20px;font-size:14.5px;font-weight:600;border:1.5px solid transparent;cursor:pointer;transition:all .15s;text-decoration:none;line-height:1.4}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);color:#fff}.btn-ghost{background:#fff;color:var(--primary-dark);border-color:var(--primary)}.btn-ghost:hover{background:var(--primary-light)}.btn-lg{padding:12px 28px;font-size:15.5px;border-radius:10px}.btn-block{width:100%}.btn:disabled{opacity:.55;cursor:not-allowed}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}.card h3{font-size:16px;margin-bottom:10px;color:var(--primary-dark)}.field{margin-bottom:16px}.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}.field .hint{font-size:12.5px;color:var(--sub);margin-top:4px}.input,select.input,textarea.input{width:100%;padding:10px 12px;font-size:14.5px;color:var(--ink);border:1.5px solid var(--line);border-radius:8px;background:#fff;outline:none;transition:border-color .15s}.input:focus{border-color:var(--primary)}.input-row{display:flex;gap:10px}.input-row .input{flex:1 1}.badge{display:inline-block;border-radius:5px;padding:1px 9px;font-size:12px;font-weight:600;line-height:1.7}.badge-blue{background:var(--primary-light);color:var(--primary-dark)}.badge-green{background:#e6f7ef;color:#0e7a55}.badge-orange{background:#fff4e0;color:#9a5b00}.badge-red{background:#ffe8ec;color:#c81e5a}.badge-gray{background:#eef1f6;color:#5b6472}.table{width:100%;border-collapse:collapse;background:#fff;font-size:13.5px}.table td,.table th{border:1px solid var(--line);padding:9px 12px;text-align:left}.table th{background:#eef3ff;color:var(--primary-dark);font-weight:600;white-space:nowrap}.table tr:nth-child(2n) td{background:#fafcff}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:14px;gap:14px;margin:16px 0}@media (max-width:820px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-align:center}.kpi .v{font-size:24px;font-weight:700;color:var(--primary)}.kpi .l{font-size:12.5px;color:var(--sub);margin-top:2px}.msg-err{background:#ffe8ec;color:#c81e5a}.msg-err,.msg-ok{border-radius:8px;padding:10px 14px;font-size:13.5px;margin:12px 0}.msg-ok{background:#e6f7ef;color:#0e7a55}.spinner{width:20px;height:20px;border:2.5px solid var(--primary-light);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(1turn)}}.empty{text-align:center;color:var(--sub);padding:48px 0;font-size:14px}.mk-header{position:-webkit-sticky;position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.mk-nav{display:flex;align-items:center;gap:26px;height:64px}.mk-nav .brand{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.3px}.mk-nav .brand span{color:var(--primary)}.mk-nav .links{display:flex;gap:22px;flex:1 1}.mk-nav .links a{color:var(--ink);font-size:14.5px;font-weight:500}.mk-nav .links a:hover{color:var(--primary)}.mk-nav .actions{display:flex;gap:12px}.hero{background:linear-gradient(135deg,#0b5fff,#0846b8 62%,#062d80);color:#fff;padding:76px 0 84px}.hero h1{font-size:42px;line-height:1.25;margin-bottom:14px}.hero p.sub{font-size:18px;opacity:.92;max-width:620px}.hero .actions{margin-top:28px;display:flex;gap:16px;flex-wrap:wrap}.hero .btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.45);color:#fff}.hero .btn-ghost:hover{background:rgba(255,255,255,.22)}.section{padding:56px 0}.section h2{font-size:26px;text-align:center;margin-bottom:8px}.section .desc{text-align:center;color:var(--sub);margin-bottom:30px}.model-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}@media (max-width:900px){.model-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.model-grid{grid-template-columns:1fr}}.model-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}.model-card .vendor{font-size:12.5px;color:var(--sub)}.model-card .name{font-size:17px;font-weight:700;margin:4px 0 8px}.model-card .price{display:flex;justify-content:space-between;font-size:13.5px;color:var(--sub);border-top:1px dashed var(--line);padding-top:8px}.model-card .price b{color:var(--primary-dark)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}@media (max-width:820px){.feature-grid{grid-template-columns:1fr}}.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}.feature .icon{font-size:26px}.feature h4{margin:10px 0 6px;font-size:16px}.feature p{color:var(--sub);font-size:14px}.steps{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}@media (max-width:820px){.steps{grid-template-columns:1fr}}.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}.step .no{position:absolute;top:-14px;left:20px;background:var(--primary);color:#fff;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}.step h4{margin-bottom:6px}.mk-footer{border-top:1px solid var(--line);background:#fff;padding:26px 0;color:var(--sub);font-size:13.5px}.mk-footer .row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}.auth-wrap{max-width:420px;margin:56px auto}.auth-wrap h1{text-align:center;margin-bottom:22px;font-size:26px}.console-shell{display:flex;min-height:100vh}.console-sidebar{width:224px;flex-shrink:0;background:#0f172a;color:#cbd5e1;display:flex;flex-direction:column;padding:18px 12px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.console-sidebar .brand{color:#fff;font-size:17px;font-weight:800;padding:6px 12px 18px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:14px}.console-sidebar nav a{display:block;padding:9px 12px;border-radius:8px;color:#cbd5e1;font-size:14px;margin-bottom:2px}.console-sidebar nav a:hover{background:rgba(255,255,255,.08);color:#fff}.console-sidebar nav a.active{background:var(--primary);color:#fff;font-weight:600}.console-sidebar .side-foot{margin-top:auto;font-size:12px;color:#64748b;padding:10px 12px}.console-main{flex:1 1;min-width:0;background:var(--bg)}.console-topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:-webkit-sticky;position:sticky;top:0;z-index:20}.console-topbar .title{font-size:16.5px;font-weight:700}.console-body{padding:26px}.console-body h2{font-size:20px;margin-bottom:16px}@media (max-width:820px){.console-sidebar{width:64px;padding:18px 6px}.console-sidebar .brand{font-size:0;padding:6px 0 18px}.console-sidebar nav a{text-align:center;padding:9px 4px;font-size:12px}}.row{gap:14px}.row,.spread{display:flex;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between;gap:10px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.muted{color:var(--sub);font-size:13px}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12.5px}.docs-shell{display:flex;gap:28px;align-items:flex-start}.docs-nav{width:224px;flex-shrink:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 10px;box-shadow:var(--shadow);position:-webkit-sticky;position:sticky;top:84px}.docs-nav-title{font-size:12px;font-weight:700;color:var(--sub);letter-spacing:.6px;padding:4px 10px 10px;border-bottom:1px dashed var(--line);margin-bottom:8px}.docs-nav a{display:flex;justify-content:space-between;align-items:baseline;padding:8px 10px;border-radius:8px;color:var(--ink);font-size:14px;font-weight:500}.docs-nav a span{font-size:12px;color:var(--sub);font-weight:400}.docs-nav a:hover{background:var(--primary-light);color:var(--primary-dark)}.docs-nav a.active{background:var(--primary);color:#fff}.docs-nav a.active span{color:rgba(255,255,255,.85)}.docs-main{flex:1 1;min-width:0}.docs-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;margin-bottom:16px;box-shadow:var(--shadow)}.docs-h1{font-size:26px;margin-bottom:6px}.docs-sub{color:var(--sub);font-size:14px;margin-bottom:20px}.docs-h2{font-size:18px;margin:26px 0 10px;color:var(--primary-dark);border-left:4px solid var(--primary);padding-left:10px}.docs-h3{font-size:15.5px;margin:18px 0 8px;color:var(--ink)}.docs-card p{margin:6px 0}.docs-card ul{margin:6px 0 6px 20px}.docs-card li{margin:3px 0}.docs-card pre{background:#0f172a;color:#e2e8f0;border-radius:10px;padding:14px 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button.on{background:var(--primary);color:#fff}.console-topbar .locale-switcher{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18)}.console-topbar .locale-switcher button{color:#cbd5e1}.console-topbar .locale-switcher button+button{border-left:1px solid rgba(255,255,255,.16)}.console-topbar .locale-switcher button:hover{color:#fff}.console-topbar .locale-switcher button.on{background:var(--primary);color:#fff}