:root{--black:#000;--ink:#111;--secondary:#3c3c3c;--text:#555;--muted:#8a8a8a;--line:#e8e8e8;--bg:#fff;--tint:#f7f7f8;--card:#fafafa;--coral:#ef3d5f;--coral-600:#e0264a;--coral-700:#c01e3d;--coral-soft:#ffe9ee;--radius:16px;--shadow-sm:0 1px 2px rgba(0,0,0,.04),0 4px 14px rgba(0,0,0,.05);--shadow:0 22px 55px -16px hsla(0,0%,7%,.22);--ease:cubic-bezier(0.22,0.61,0.36,1);--nav-ink:#2d2d2d}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,Arial,sans-serif;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;padding:10px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);transition:all .2s var(--ease);white-space:nowrap}.btn:hover{transform:translateY(-1px);color:var(--coral-700);box-shadow:var(--shadow-sm)}.btn-primary,.btn:hover{border-color:var(--coral)}.btn-primary{background:var(--coral);color:#fff}.btn-primary:hover{background:var(--coral-600);color:#fff}.hero{background:radial-gradient(circle at 80% 0,#ffe9ef 0 35%,transparent 35%),linear-gradient(135deg,#fff,#fff7f9 35%,#fff);border:1px solid #f1ccd6}.hero__tag{display:inline-block;padding:6px 12px;border-radius:999px;background:#111;color:#fff;font-size:12px;margin-bottom:12px;letter-spacing:.08em}.feature-grid{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}.feature-card{border-radius:14px;border:1px solid #dfe7ff;background:linear-gradient(145deg,#fff,#fbfcff 65%,#f7f9ff);padding:14px;display:grid;grid-gap:8px;gap:8px}.feature-card h3{margin:0;font-size:20px}.text-link{color:#1741a6;text-decoration:none;font-weight:700}.text-link:hover{text-decoration:underline}.steps{display:grid;grid-gap:10px;gap:10px}.step-item{border:1px dashed #d9d9e5;border-radius:12px;padding:12px;display:grid;grid-template-columns:auto 1fr;grid-gap:12px;gap:12px;align-items:start}.step-item__num{min-width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#111;color:#fff;font-size:13px;font-weight:700}*{box-sizing:border-box}.shell{min-height:100vh;padding:24px}main{max-width:1240px;margin:0 auto}.card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:var(--radius);padding:16px;margin-bottom:16px}h1,h2,h3,h4,h5{font-family:"Noto Serif TC",Georgia,Times New Roman,serif;color:var(--black);font-weight:700;line-height:1.15;letter-spacing:-.01em;margin-top:0;margin-bottom:.65em}p{margin:0 0 1em}.topnav{display:grid;grid-template-columns:auto 1fr auto;grid-gap:12px;gap:12px;align-items:center;background:#fff;color:var(--nav-ink);border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;grid-column-gap:16px;column-gap:16px}.topnav .brand{font-family:Noto Sans TC,PingFang TC,Arial,sans-serif;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--black);white-space:nowrap}.topnav nav{display:flex;flex-wrap:wrap;gap:12px}.topnav a{color:var(--nav-ink);text-decoration:none;font-size:15px;font-weight:500;white-space:nowrap}.topnav a:hover{color:var(--coral)}.userinfo{display:flex;align-items:center;gap:12px;white-space:nowrap;color:var(--secondary);flex-wrap:wrap;justify-content:flex-end}.grid-2{grid-gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2,.grid-3{display:grid;gap:12px}.grid-3{grid-gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}.badge{display:inline-block;padding:5px 10px;border-radius:999px;font-size:12px;background:var(--tint);color:var(--secondary);border:1px solid var(--line)}.badge.urgent{background:var(--coral-soft);color:var(--coral-700);border-color:color-mix(in srgb,var(--coral-soft) 40%,var(--line))}.row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px;align-items:center}button,input,select,textarea{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px}input,select,textarea{background:#fff;color:var(--ink)}button{background:var(--coral);color:#fff;border-color:var(--coral);border-radius:999px;cursor:pointer;font-weight:600;transition:transform .25s var(--ease),background .25s,box-shadow .25s;white-space:nowrap}button:hover{background:var(--coral-600);transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(239,61,95,.5)}button:active{transform:translateY(0)}.table{width:100%;border-collapse:collapse}.table td,.table th{border:1px solid #d6dded;padding:8px;text-align:left;vertical-align:top}.table th{background:#f8f9fc;font-weight:700;color:var(--ink)}button:focus-visible,input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--coral) 60%,#fff);outline-offset:2px}.plain-list{list-style:none;padding:0;margin:0}.module-item{border:1px solid #dde4f4;border-radius:10px;padding:10px 12px;background:#fbfcff;margin-bottom:10px;transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease)}.module-item:hover{border-color:#c5cee3;transform:translateY(-2px);box-shadow:var(--shadow-sm)}.module-item__top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px}.module-code{font-size:11px;border-radius:999px;background:#dbe6ff;color:#17386a;padding:4px 8px;font-weight:700}.module-link{color:#123;font-weight:700;text-decoration:none}.module-link:hover{text-decoration:underline}.module-desc{color:#4d5e87;font-size:13px}@media (max-width:920px){.shell{padding:14px}.feature-grid,.grid-2,.grid-3{grid-template-columns:1fr}.topnav{display:block}.topnav nav{gap:8px}.topnav nav,.userinfo{margin-top:8px}}