:root{--ink:#10202d;--muted:#60707c;--blue:#0c6cf2;--cyan:#00c2b8;--bg:#f4f7fa;--card:#fff;--line:#dfe7ee}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Arial,sans-serif}a{color:inherit;text-decoration:none}.wrap{max-width:1160px;margin:auto;padding:0 22px}.top{background:#0d1b26;color:#b9cad6;font-size:13px}.top .wrap{display:flex;justify-content:space-between;padding-top:8px;padding-bottom:8px}.header{background:#fff;border-bottom:1px solid var(--line)}.header .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:18px;padding-bottom:18px}.brand{font-weight:900;letter-spacing:-1px;font-size:25px}.brand b{color:var(--blue)}nav{display:flex;gap:22px;font-weight:700;font-size:14px}nav a:hover{color:var(--blue)}.hero{background:linear-gradient(120deg,#0d2334,#135db7);color:#fff;padding:58px 0}.hero h1{font-size:46px;line-height:1.08;max-width:700px;margin:0 0 16px}.hero p{max-width:650px;color:#d8e9fb;font-size:18px}.search{display:flex;max-width:680px;margin-top:26px}.search input{flex:1;padding:16px;border:0;border-radius:9px 0 0 9px;font-size:16px}.btn{display:inline-block;background:var(--cyan);padding:13px 19px;border-radius:8px;font-weight:800;color:#08242b;border:0}.search .btn{border-radius:0 9px 9px 0}.section{padding:42px 0}.section h2{font-size:30px;margin:0 0 18px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 5px 18px #16344a0b}.card h3{margin:0 0 7px;font-size:20px}.card p{color:var(--muted);margin:0 0 14px}.tag{display:inline-block;color:var(--blue);font-size:12px;font-weight:800;background:#eaf2ff;border-radius:99px;padding:4px 9px;margin-bottom:10px}.ad{border:2px solid var(--cyan);background:linear-gradient(110deg,#e7fffb,#fff);border-radius:14px;padding:20px;margin:25px 0;display:flex;justify-content:space-between;align-items:center}.ad strong{display:block;font-size:19px}.ad small{color:var(--muted)}.columns{display:grid;grid-template-columns:2fr 1fr;gap:25px}.list{display:grid;gap:12px}.item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px}.item h3{margin:0 0 4px}.item p{margin:0;color:var(--muted)}footer{background:#0d1b26;color:#b9cad6;padding:35px 0;margin-top:30px}footer a{color:#fff}.breadcrumbs{color:var(--muted);font-size:14px;margin:22px 0}.notice{background:#fff8e5;border-left:4px solid #f0b429;padding:13px 17px;border-radius:7px;color:#594719}ul{padding-left:20px}@media(max-width:800px){nav{display:none}.hero h1{font-size:35px}.grid,.columns{grid-template-columns:1fr}.ad{display:block}.ad .btn{margin-top:14px}.search{display:block}.search input,.search .btn{width:100%;border-radius:8px}.search .btn{margin-top:8px}}