.portal-home{color:#172b3a;max-width:1160px;margin:0 auto;padding:0 32px;font-family:Arial,Microsoft YaHei,sans-serif}.portal-home header{border-bottom:1px solid #dce4e8;justify-content:space-between;align-items:center;height:100px;display:flex}.brand{color:#172b3a;align-items:center;gap:12px;font-size:19px;font-weight:700;text-decoration:none;display:flex}.brand span{color:#fff;background:#172b3a;border-radius:12px;place-items:center;width:40px;height:40px;display:grid}.cloud-tag{align-items:center;gap:8px;font-size:13px;display:flex}.cloud-tag i{background:#0f766e;border-radius:50%;width:7px;height:7px}.hero{padding:68px 0 40px}.eyebrow{letter-spacing:2px;color:#667c89;margin:0 0 20px;font-size:11px;font-weight:700}.hero h1{letter-spacing:-1.6px;margin:0 0 24px;font-size:clamp(36px,5vw,56px);font-weight:700;line-height:1.22}.intro{color:#607584;max-width:560px;font-size:16px;line-height:1.8}.hero-meta{color:#647985;gap:20px;margin-top:24px;font-size:12px;display:flex}.role-cards{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.role-card{color:inherit;background:#fff;border:1px solid #dce4e8;border-radius:16px;padding:26px;text-decoration:none;transition:transform .2s,box-shadow .2s}.role-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #172b3a0a}.role-card:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.card-top{color:var(--accent);justify-content:space-between;margin-bottom:24px;font-size:13px;display:flex}.card-top b{font-size:24px;font-weight:400}.role-card h2{margin:0 0 12px;font-size:24px;font-weight:700}.role-card p{color:#687e8b;min-height:52px;font-size:14px;line-height:1.8}.account{color:var(--accent);margin:24px 0;font:13px monospace}.enter{border-top:1px solid #edf1f3;justify-content:space-between;padding-top:18px;font-size:13px;font-weight:700;display:flex}.test-guide{background:#eef3f5;border-radius:16px;grid-template-columns:1fr 1fr;gap:70px;margin:56px 0;padding:32px;display:grid}.test-guide h2{margin:0 0 16px;font-size:23px;font-weight:700}.test-guide p:not(.eyebrow){color:#687e8b;font-size:14px;line-height:1.9}.test-guide code{color:#172b3a;background:#fff;border-radius:4px;padding:2px 6px}.test-guide ol{margin:0;padding-left:22px}.test-guide li{margin-bottom:16px;padding-left:8px;font-size:14px}.test-guide li b,.test-guide li span{display:block}.test-guide li span{color:#687e8b;margin-top:5px;font-size:13px;line-height:1.7}.portal-home footer{color:#778b97;border-top:1px solid #dce4e8;justify-content:space-between;padding:26px 0;font-size:11px;display:flex}body{background:#f8fafb}@media (max-width:720px){.portal-home{padding:0 20px}.hero{padding-top:40px}.role-cards,.test-guide{grid-template-columns:1fr}.test-guide{gap:26px;margin:32px 0;padding:24px}.role-card p{min-height:0}.hero-meta{flex-direction:column;gap:8px}.portal-home footer{flex-direction:column;gap:10px}.portal-home header{height:80px}.role-card{padding:22px}}.role-cards{grid-template-columns:repeat(4,minmax(0,1fr))}@media (min-width:721px) and (max-width:1000px){.role-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){.role-cards{grid-template-columns:1fr}}