@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'DM Sans',sans-serif;background:#faf8f5;color:#1a1a1a;line-height:1.7}
a{color:#0891b2}
.shell{max-width:780px;margin:0 auto;padding:0 18px}
header{padding:14px 0;border-bottom:1px solid #eee;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:1rem;font-weight:700;color:#1a1a1a;text-decoration:none}.logo em{color:#0891b2}
header nav a{font-size:.72rem;font-weight:600;color:#666;margin-left:10px;text-decoration:none}
header nav a:hover{color:#0891b2}
.intro{padding:28px 0 18px;text-align:center}
.intro h1{font-size:clamp(1.3rem,3.5vw,1.9rem);font-weight:700;margin-bottom:5px}
.intro h1 em{color:#0891b2}
.intro p{font-size:.86rem;color:#666;max-width:420px;margin:0 auto}
.tabs{display:flex;gap:5px;justify-content:center;flex-wrap:wrap;padding:12px 0 18px}
.tab{padding:7px 14px;font-size:.76rem;font-weight:700;border:1px solid #eee;border-radius:18px;cursor:pointer;transition:.15s;background:#fff;color:#666}
.tab:hover{border-color:#0891b2;color:#0891b2}
.tab.on{background:#0891b2;color:#fff;border-color:#0891b2}
.gbox{background:#fff;border:1px solid #eee;border-radius:10px;overflow:hidden;margin-bottom:18px}
.gpnl{display:none}.gpnl.on{display:block}
.gpnl canvas{width:100%;display:block;background:#111}
.gbar{padding:8px 12px;border-top:1px solid #eee;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.gb{font-size:.7rem;font-weight:700;padding:5px 12px;border:1px solid #eee;background:#faf8f5;color:#666;cursor:pointer;border-radius:6px}
.gb:hover{border-color:#0891b2;color:#0891b2}
.gb.pr{background:#0891b2;color:#fff;border-color:#0891b2}
.gsc{margin-left:auto;font-size:.8rem;font-weight:700;color:#0891b2}
.gdesc{padding:0 12px 12px}.gdesc h3{font-size:.85rem;font-weight:700;margin-bottom:3px}.gdesc p{font-size:.78rem;color:#666;line-height:1.5}
footer{border-top:1px solid #eee;padding:18px 0;text-align:center;font-size:.6rem;color:#bbb}
footer a{color:#666;margin:0 4px;text-decoration:none}
.lp{max-width:580px;margin:0 auto;padding:28px 18px 44px}
.lp h1{font-size:1.15rem;font-weight:700;margin-bottom:4px}
.lp .dt{font-size:.66rem;color:#bbb;margin-bottom:16px}
.lp h2{font-size:.86rem;font-weight:700;margin:14px 0 4px}
.lp p,.lp li{font-size:.8rem;color:#666;margin-bottom:5px;line-height:1.65}
.lp ul{padding-left:14px;margin-bottom:8px}