:root{--blue:#155eef;--ink:#111827;--muted:#5b6575;--line:#dbe3ef;--soft:#f5f8fc;--deep:#0f172a}
*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#f7f9fc;line-height:1.75}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav{max-width:1180px;margin:0 auto;min-height:68px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:18px}.mark{width:34px;height:34px;border-radius:8px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:900}
.links{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}.links a{padding:8px 10px;border-radius:8px;color:#475569;font-size:14px}.links a:hover,.links .active{background:#eef4ff;color:var(--blue);text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:42px 22px}.hero{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:28px;align-items:center;padding:34px 0 30px}.kicker{display:inline-flex;border:1px solid #bfdbfe;background:#eff6ff;color:#1d4ed8;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700}
h1{font-size:44px;line-height:1.15;margin:16px 0 12px;letter-spacing:0}h2{font-size:26px;margin:34px 0 14px}h3{font-size:18px;margin:0 0 8px}.lead{font-size:18px;color:#4b5563;max-width:780px;margin:0}.panel,.card,.doc{border:1px solid var(--line);background:#fff;border-radius:8px;box-shadow:0 12px 30px rgba(15,23,42,.05)}
.panel{padding:20px}.panel strong{display:block;font-size:18px;margin-bottom:8px}.panel p{margin:0;color:var(--muted)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:8px;font-weight:700;border:1px solid var(--line)}.primary{background:var(--blue);border-color:var(--blue);color:#fff}.secondary{background:#fff;color:var(--blue)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.card{padding:18px}.card p{margin:0;color:var(--muted);font-size:15px}.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}.doc{padding:28px;margin-top:20px}.doc p{color:#4b5563}.note{border:1px solid #bfdbfe;background:#eff6ff;color:#1e3a8a;border-radius:8px;padding:15px 17px;margin:16px 0}.table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.table th,.table td{padding:12px 14px;border-bottom:1px solid #e5eaf1;text-align:left;vertical-align:top}.table th{background:#f8fafc}.table tr:last-child td{border-bottom:0}
.footer{border-top:1px solid var(--line);margin-top:36px;background:#fff}.foot{max-width:1180px;margin:0 auto;padding:22px;color:#64748b;font-size:14px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media(max-width:900px){.hero,.split{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.links{justify-content:flex-start}.nav{align-items:flex-start;flex-direction:column;padding:14px 22px}h1{font-size:34px}}

.brand-logo{display:block;width:188px;height:48px;object-fit:contain}.brand{padding:0}.foot a{color:#64748b;text-decoration:none}.foot a:hover{color:#155eef;text-decoration:underline}