:root{color-scheme:dark;--ink:#f6f9ff;--muted:#aebbd0;--line:rgba(255,255,255,.14);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html,body{margin:0;min-height:100%}
body{color:var(--ink);background:radial-gradient(circle at 82% 12%,rgba(34,211,238,.14),transparent 28rem),radial-gradient(circle at 15% 85%,rgba(245,158,11,.11),transparent 30rem),#07101f}
.shell{width:min(1180px,calc(100% - 40px));min-height:100vh;margin:auto;display:flex;flex-direction:column;padding:42px 0 24px}
.masthead{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:56px}.brand{display:flex;align-items:center;gap:12px;font-weight:750;letter-spacing:.02em}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.06)}
.masthead p,footer{margin:0;color:var(--muted);font-size:.92rem}.cards{display:grid;grid-template-columns:1fr 1fr;gap:22px;flex:1}
.card{position:relative;min-height:520px;overflow:hidden;display:flex;flex-direction:column;padding:clamp(30px,4vw,54px);border:1px solid var(--line);border-radius:30px;color:inherit;text-decoration:none;isolation:isolate;transition:transform .24s ease,border-color .24s ease}
.card:hover,.card:focus-visible{transform:translateY(-5px);border-color:rgba(255,255,255,.34);outline:none}.card::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.95}
.card-exam::before{background:linear-gradient(145deg,#0f3e73 0%,#0b2546 58%,#101927 100%)}.card-board::before{background:linear-gradient(145deg,#7a4012 0%,#432712 52%,#151a21 100%)}
.eyebrow{width:fit-content;padding:8px 12px;border:1px solid var(--line);border-radius:999px;color:#dfe9f8;font-size:.82rem;letter-spacing:.12em}
h1{max-width:7em;margin:auto 0 16px;font-size:clamp(2.5rem,5vw,4.8rem);line-height:1.02;letter-spacing:-.055em}.card p{max-width:24em;margin:0 0 32px;color:#c5cfde;font-size:1.06rem;line-height:1.75}
.action{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:22px;font-weight:680}.number{position:absolute;right:30px;top:20px;z-index:-1;font-size:12rem;font-weight:850;letter-spacing:-.08em;color:rgba(255,255,255,.035)}
footer{padding-top:30px;text-align:center}
@media(max-width:760px){.shell{width:min(100% - 24px,600px);padding-top:22px}.masthead{align-items:flex-start;margin-bottom:28px}.masthead p{max-width:12em;text-align:right}.cards{grid-template-columns:1fr}.card{min-height:340px;border-radius:24px}h1{margin-top:70px}.number{font-size:9rem}}
@media(prefers-reduced-motion:reduce){.card{transition:none}}