:root{--ink:#121a2a;--muted:#687386;--blue:#1f73ff;--purple:#6d5dfc;--bg:#f6f8fc;--card:#fff;--line:#dfe6f2;--green:#0b9f6a}
*{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:#101828;color:#dce5f6;font-size:13px}.top-inner{max-width:1160px;margin:auto;padding:8px 18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.nav{max-width:1160px;margin:auto;padding:15px 18px;display:flex;justify-content:space-between;align-items:center;gap:18px}.logo{font-size:24px;font-weight:900;color:var(--blue)}.logo span{color:#111827;font-size:15px;margin-left:6px}.menu{display:flex;gap:8px;flex-wrap:wrap}.menu a{padding:8px 14px;border-radius:8px;font-weight:700;color:#34425b}.menu a.active,.menu a:hover{background:#eef4ff;color:var(--blue)}
.hero{background:linear-gradient(135deg,#eef5ff,#fff 58%,#f2efff);border-bottom:1px solid var(--line)}.hero-inner{max-width:1160px;margin:auto;padding:62px 18px;display:grid;grid-template-columns:1.02fr .98fr;gap:30px;align-items:center}.pill{display:inline-block;background:#fff;border:1px solid #d7e2f7;color:var(--blue);border-radius:999px;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);max-width:700px}.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{padding:12px 22px;border-radius:10px;font-weight:900}.primary{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff}.ghost{background:#fff;border:1px solid #cbd7ec;color:#1f3b68}
.ios-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 20px 50px rgba(40,80,160,.13)}.screen{border:1px solid var(--line);border-radius:20px;padding:18px;background:#fafcff}.screen h2{margin:0 0 10px}.row{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:12px 0}.row:first-of-type{border-top:0}.ok{color:var(--green);font-weight:900}
.main{max-width:1160px;margin:auto;padding:36px 18px}.grid{display:grid;grid-template-columns:2fr 320px;gap:22px}.block{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:22px}.block h2{margin:0 0 14px;font-size:24px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:#f9fbff;border:1px solid var(--line);border-radius:14px;padding:18px}.card b{display:block;color:var(--blue);font-size:18px;margin-bottom:8px}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left}th{background:#f0f5ff;color:#263f6f}
.sidebox{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:18px}.sidebox a{display:block;padding:9px 0;border-bottom:1px dashed #d1dcea;color:#315b99}.sidebox a:last-child{border-bottom:0}
.news article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px;margin-bottom:15px}.news h2{font-size:20px;margin:0 0 8px}.date{color:var(--muted);font-size:13px}.faq{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:14px}.faq h2{font-size:19px;margin:0 0 8px;color:#1f5ed0}.faq p{margin:0;color:#536177}
.footer{background:#101828;color:#dce5f6;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,.grid{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.hero h1{font-size:31px}.nav{align-items:flex-start;flex-direction:column}}