:root{--bg:#f5f7f9;--ink:#17202a;--muted:#66717d;--line:#dfe5ea;--brand:#0d5c63;--brand2:#083f45;--card:#fff;--accent:#ef8f35}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 Arial,Helvetica,sans-serif}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.wrap{width:min(1160px,calc(100% - 32px));margin:auto}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.nav{min-height:72px;display:flex;align-items:center;gap:28px}.brand{font-weight:800;color:var(--ink);white-space:nowrap}.brand span{color:var(--brand)}nav{display:flex;gap:18px;flex-wrap:wrap;justify-content:flex-end;flex:1}nav a{font-size:14px;font-weight:700;color:#39434c}.breadcrumbs{padding:20px 0;color:var(--muted);font-size:13px}.hero{background:linear-gradient(135deg,#fff,#eaf3f3);border:1px solid var(--line);border-radius:22px;padding:52px;display:grid;grid-template-columns:1fr 220px;gap:40px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:800;color:var(--brand);margin:0 0 8px}h1{font-size:42px;line-height:1.12;margin:0 0 18px;letter-spacing:-.02em}h2{font-size:28px;line-height:1.2;margin:36px 0 16px}h3{margin:0 0 8px;font-size:20px;line-height:1.25}.lead{font-size:19px;color:#4d5964;max-width:780px}.hero-stat{border-left:1px solid var(--line);padding-left:28px}.hero-stat b{display:block;font-size:64px;line-height:1;color:var(--accent)}.hero-stat span{color:var(--muted)}.search{display:flex;gap:10px;margin-top:28px}.search input{flex:1;min-width:0;border:1px solid #cbd4db;border-radius:12px;padding:14px 16px;font:inherit;background:#fff}.search button,.button{border:0;background:var(--brand);color:#fff;padding:14px 20px;border-radius:12px;font-weight:700;cursor:pointer}.section-head{display:flex;justify-content:space-between;align-items:end}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;transition:.15s;box-shadow:0 3px 12px #16232a08}.card:hover{transform:translateY(-2px);text-decoration:none;border-color:#b8c7cd}.card p{margin:0;color:var(--muted);font-size:14px}.page-head{background:#fff;border:1px solid var(--line);border-radius:18px;padding:36px;margin-bottom:22px}.page-head>p:last-child{margin-bottom:0}.answer{font-size:26px;color:var(--brand2)}.notice{background:#fff8ee;border:1px solid #f2d5ae;border-radius:16px;padding:20px;margin:24px 0}.article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;margin:24px 0}.article li{margin:7px 0}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line)}th{background:#f1f5f6;font-size:13px;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:0}.mini{font-size:13px;font-weight:700}.source-note{font-size:13px;color:var(--muted);margin:16px 4px}footer{margin-top:60px;background:#152126;color:#d7e0e4;padding:30px 0}footer .wrap{display:flex;justify-content:space-between;gap:20px}footer span{color:#9eacb3}@media(max-width:900px){nav{gap:10px}.hero{grid-template-columns:1fr;padding:32px}.hero-stat{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}.grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.wrap{width:min(100% - 20px,1160px)}.site-header{position:static}.nav{align-items:flex-start;flex-direction:column;padding:16px 0}.nav nav{justify-content:flex-start}h1{font-size:32px}.hero{padding:24px}.grid{grid-template-columns:1fr}.search{flex-direction:column}.search button{width:100%}footer .wrap{flex-direction:column}}
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.code-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:16px 0 28px}.code-card{display:grid;grid-template-columns:1fr;gap:8px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;text-align:center;box-shadow:0 3px 12px #16232a08}.code-card:hover{text-decoration:none;border-color:#b8c7cd;transform:translateY(-2px)}.code-card img{width:100%;height:78px;object-fit:contain}.code-card-num{font-size:24px;font-weight:800;color:var(--brand2)}.code-card-text{font-size:12px;color:var(--muted)}@media(max-width:900px){.code-gallery{grid-template-columns:repeat(3,1fr)}}@media(max-width:640px){.code-gallery{grid-template-columns:repeat(2,1fr)}}