:root{--bg:#f5f5f7;--panel:rgba(255,255,255,.9);--text:#1d1d1f;--muted:#6e6e73;--blue:#007aff;--green:#34c759;--red:#ff3b30;--orange:#ff9500;--line:#d2d2d7;--shadow:0 18px 60px rgba(0,0,0,.08)}*{box-sizing:border-box}body{margin:0;color:var(--text);background:radial-gradient(circle at 20% 0%,rgba(0,122,255,.12),transparent 34%),var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}.shell{width:min(1120px,calc(100% - 32px));margin:auto;padding:28px 0 54px}.nav{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:10px 0 24px}.brand{display:flex;align-items:center;gap:12px;font-weight:820}.mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),#5ac8fa);color:#fff}.links{display:flex;gap:10px;flex-wrap:wrap}.links a,.pill{border-radius:999px;background:rgba(0,0,0,.055);padding:8px 12px;color:var(--muted);font-weight:760;font-size:13px}.card{background:var(--panel);border:1px solid rgba(0,0,0,.06);border-radius:28px;box-shadow:var(--shadow);backdrop-filter:blur(18px);padding:28px;margin-top:20px}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:stretch}.eyebrow{color:var(--blue);font-size:13px;font-weight:820;letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px}h1{font-size:clamp(38px,5.2vw,72px);line-height:.96;letter-spacing:-.055em;margin:0 0 18px}h2{font-size:clamp(25px,3vw,38px);letter-spacing:-.04em;margin:0 0 12px}h3{margin:0 0 8px}p{color:var(--muted);line-height:1.7;margin:0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px}.metric{background:rgba(0,0,0,.035);border-radius:22px;padding:18px}.metric span{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}.metric strong{font-size:28px;letter-spacing:-.04em}.form{display:grid;gap:10px}.field{display:grid;gap:7px;color:var(--muted);font-size:13px}input,select,textarea{width:100%;border:1px solid rgba(0,0,0,.12);border-radius:16px;padding:13px 14px;background:white;color:var(--text)}textarea{min-height:88px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}button{border:0;border-radius:999px;padding:12px 17px;font-weight:760;cursor:pointer;background:rgba(0,0,0,.06);color:var(--text)}button:disabled{opacity:.42;cursor:not-allowed}.primary{background:var(--blue);color:white}.success{background:var(--green);color:white}.danger{background:var(--red);color:white}.warning{background:var(--orange);color:white}.hidden{display:none!important}.sectionTitle{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:16px}.row{display:flex;justify-content:space-between;align-items:center;gap:12px;background:rgba(0,0,0,.035);border-radius:16px;padding:13px 14px;margin-top:10px}.row small{color:var(--muted)}.notice{background:rgba(0,122,255,.08);color:#14529c;border-radius:18px;padding:14px 16px;margin-top:16px}.paybox{background:linear-gradient(135deg,rgba(0,122,255,.08),rgba(52,199,89,.08));border:1px solid rgba(0,122,255,.16);border-radius:22px;padding:18px}.list{display:grid;gap:10px;max-height:420px;overflow:auto}.tabbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.tabbar button.active{background:#1d1d1f;color:white}.empty{color:var(--muted);padding:12px 0}.adminOnly{border:1px dashed rgba(255,59,48,.35)}@media(max-width:900px){.hero,.grid{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}}@media(max-width:560px){.metrics{grid-template-columns:1fr}.card{padding:22px}.nav{align-items:flex-start;flex-direction:column}}