:root{color-scheme:dark;--bg: #0d1b2a;--bg-deep: #071120;--panel: #12283e;--ink: #eaf2fb;--muted: #8ba3bd;--accent: #ffcf00;--red: #e63946;--green: #2dc07c}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:Segoe UI,PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:var(--ink);background:radial-gradient(1100px 600px at 15% -10%,#173a5e 0%,transparent 55%),radial-gradient(900px 520px at 110% 10%,#2a1e4f 0%,transparent 50%),linear-gradient(180deg,var(--bg) 0%,var(--bg-deep) 100%);background-attachment:fixed}.wrap{max-width:820px;margin:0 auto;padding:56px 20px 40px}header{text-align:center;margin-bottom:42px}.kicker{color:var(--green);font-size:12px;letter-spacing:3px;margin:0 0 14px}h1{margin:0;font-size:clamp(38px,9vw,64px);letter-spacing:2px;text-shadow:0 4px 0 rgba(0,0,0,.35)}h1 span{color:var(--accent)}.sub{color:var(--muted);line-height:1.8;margin:18px auto 0;max-width:540px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}.card{display:block;background:linear-gradient(180deg,var(--panel),#0e2033);border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:22px;color:inherit;text-decoration:none;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.card:hover{transform:translateY(-3px);border-color:#ffcf008c;box-shadow:0 14px 30px #00000059}.card-emoji{font-size:40px;line-height:1}.card-title{font-size:20px;margin:14px 0 4px}.card-title small{color:var(--muted);font-size:13px;font-weight:500}.card-desc{color:var(--muted);font-size:14px;line-height:1.7;margin:10px 0 0}.card-go{display:inline-block;margin-top:16px;color:var(--red);font-weight:700;font-size:14px}footer{margin-top:44px;text-align:center;color:var(--muted);font-size:13px}