:root{--ink:#142033;--muted:#667386;--bg:#f5f7fb;--card:#fff;--line:#dfe6f1;--blue:#0d62d9;--nav:#091b37;--cyan:#00a1c9;--green:#0a9a68}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{text-decoration:none;color:inherit}
.top{background:var(--nav);color:#dce8fa;font-size:13px}.top div{max-width:1180px;margin:auto;padding:8px 18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.nav{max-width:1180px;margin:auto;padding:15px 18px;display:flex;justify-content:space-between;align-items:center;gap:18px}.logo{font-size:25px;font-weight:900;color:var(--blue)}.logo span{font-size:15px;color:#1f2937;margin-left:6px}.menu{display:flex;gap:8px;flex-wrap:wrap}.menu a{padding:8px 14px;border-radius:5px;font-weight:800;color:#33435e}.menu a.active,.menu a:hover{background:var(--blue);color:#fff}
.hero{background:linear-gradient(135deg,#fff,#edf5ff 58%,#e9fbff);border-bottom:1px solid var(--line)}.hero-inner{max-width:1180px;margin:auto;padding:58px 18px;display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.tag{display:inline-block;background:#fff;border:1px solid #d5e2f3;border-radius:999px;color:var(--blue);padding:6px 13px;font-weight:900}.hero h1{font-size:42px;line-height:1.22;margin:16px 0 12px}.hero p{font-size:17px;color:var(--muted)}.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{padding:12px 22px;border-radius:8px;font-weight:900}.primary{background:var(--blue);color:#fff}.ghost{background:#fff;border:1px solid var(--line);color:#1f3c68}
.nav-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 42px rgba(20,70,140,.13);padding:22px}.nav-card h2{margin:0 0 14px}.nav-row{display:grid;grid-template-columns:1fr auto;gap:12px;border-top:1px solid var(--line);padding:13px 0}.nav-row:first-of-type{border-top:0}.pill{background:#eaf7ff;color:var(--cyan);font-weight:900;padding:4px 10px;border-radius:999px}
.main{max-width:1180px;margin:auto;padding:36px 18px}.layout{display:grid;grid-template-columns:2fr 330px;gap:22px}.block{background:#fff;border:1px solid var(--line);border-radius:12px;padding:23px;margin-bottom:22px}.block h2{font-size:24px;margin:0 0 14px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.card{background:#f9fbff;border:1px solid var(--line);border-radius:10px;padding:17px}.card b{display:block;color:var(--blue);font-size:18px;margin-bottom:7px}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left}th{background:#f0f6ff}.ok{color:var(--green);font-weight:900}
.sidebox{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:18px}.sidebox a{display:block;padding:9px 0;border-bottom:1px dashed #d2dce9;color:#2d5792}.sidebox a:last-child{border-bottom:0}
.news article,.faq{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:15px}.news h2,.faq h2{font-size:20px;margin:0 0 8px}.faq h2{color:var(--blue)}.date{color:var(--muted);font-size:13px}.faq p{margin:0;color:#536177}
.footer{background:var(--nav);color:#dce8fa;text-align:center;padding:30px 18px;margin-top:28px;font-size:13px}.footer a{margin:0 10px;color:#fff}
@media(max-width:850px){.hero-inner,.layout{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.hero h1{font-size:31px}.nav{align-items:flex-start;flex-direction:column}}