:root{color-scheme:light;--bg:#f4f7fb;--panel:#fff;--ink:#182230;--muted:#64748b;--line:#e2e8f0;--brand:#0f766e;--brand2:#14b8a6;--danger:#dc2626;--shadow:0 18px 50px rgba(15,23,42,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% 0,#dff7f3 0,transparent 34rem),var(--bg);color:var(--ink);font:15px/1.6 system-ui,-apple-system,"Segoe UI","PingFang SC",sans-serif}.page-shell{width:min(1020px,calc(100% - 32px));margin:auto;padding:56px 0 80px}.hero{text-align:center;margin-bottom:28px}.hero.compact{margin-top:18px}.eyebrow{display:inline-block;color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.14em}.hero h1{margin:6px 0 8px;font-size:clamp(32px,6vw,52px);line-height:1.12}.hero p,.hint,.muted{color:var(--muted)}.quick-links{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}.quick-card{padding:18px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.75);color:inherit;text-decoration:none;transition:.18s ease}.quick-card:hover,.quick-card.active{border-color:#99dcd4;transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,118,110,.08)}.quick-card strong,.quick-card span{display:block}.quick-card span{color:var(--muted);font-size:13px}.quick-card.disabled{opacity:.65;cursor:default}.panel{margin-top:16px;padding:26px;border:1px solid rgba(226,232,240,.9);border-radius:22px;background:var(--panel);box-shadow:var(--shadow)}h2{margin:0;font-size:19px}.query-panel form{display:flex;gap:10px;margin-top:16px}.query-panel input{min-width:0;flex:1;padding:14px 16px;border:1px solid #cbd5e1;border-radius:12px;font:inherit;outline:none}.query-panel input:focus{border-color:var(--brand2);box-shadow:0 0 0 4px rgba(20,184,166,.1)}button,.primary-link{border:0;border-radius:12px;background:var(--brand);color:#fff;padding:12px 18px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}button:hover,.primary-link:hover{background:#115e59}button:disabled{opacity:.5;cursor:not-allowed}.message{min-height:24px;margin:10px 0 0;color:var(--brand)}.message.error{color:var(--danger)}.section-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.info-grid article{padding:16px;border-radius:14px;background:#f8fafc;border:1px solid var(--line)}.info-grid span,.info-grid strong{display:block}.info-grid span{color:var(--muted);font-size:13px}.info-grid strong{margin-top:4px;font-size:17px;overflow-wrap:anywhere}.badge{padding:4px 10px;border-radius:999px;font-size:13px;font-weight:800}.badge.success{color:#047857;background:#d1fae5}.badge.danger{color:#b91c1c;background:#fee2e2}.progress{height:7px;margin-top:18px;overflow:hidden;border-radius:99px;background:#e2e8f0}.progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand2));transition:width .3s}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left}th{color:var(--muted);font-size:13px}.pagination{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:18px}.pagination button{padding:8px 14px;background:#eef2f7;color:var(--ink)}.hidden{display:none!important}.back-link{color:var(--brand);text-decoration:none;font-weight:700}.steps article{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}.steps article:last-child{border-bottom:0}.steps h2,.steps p{margin:0}.step-number{display:grid;width:34px;height:34px;place-items:center;border-radius:50%;background:#ccfbf1;color:var(--brand);font-weight:900}.copy-value{max-width:360px;overflow:hidden;text-overflow:ellipsis}.model-list{display:flex;flex-wrap:wrap;gap:10px}.model-chip{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0;padding:9px 13px}.model-chip:hover{background:#d1fae5}.help-card{display:flex;align-items:center;justify-content:space-between;gap:20px}.help-card h2,.help-card p{margin:0}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;padding:10px 18px;border-radius:999px;background:#0f172a;color:#fff;transition:.2s;pointer-events:none}.toast.visible{transform:translate(-50%,0);opacity:1}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}code{padding:2px 6px;border-radius:6px;background:#f1f5f9}
@media(max-width:760px){.page-shell{width:min(100% - 20px,1020px);padding-top:28px}.quick-links{grid-template-columns:repeat(2,1fr)}.info-grid{grid-template-columns:repeat(2,1fr)}.query-panel form{display:grid}.steps article{grid-template-columns:auto 1fr}.steps article button{grid-column:1/-1}.help-card{align-items:flex-start;flex-direction:column}.panel{padding:20px}}
@media(max-width:430px){.info-grid{grid-template-columns:1fr}.quick-links{grid-template-columns:1fr 1fr}.quick-card{padding:14px 12px}.hero h1{font-size:34px}}
.reward-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:22px}.reward-grid article{padding:16px;border-radius:14px;background:#ecfdf5;border:1px solid #a7f3d0}.reward-grid strong,.reward-grid span{display:block}.reward-grid span{color:#047857}.reward-form{display:grid;gap:10px}.reward-form input{padding:13px;border:1px solid #cbd5e1;border-radius:12px;font:inherit}.reward-form button{margin-top:8px}@media(max-width:620px){.reward-grid{grid-template-columns:1fr}}
.migration-warning{border-color:#fed7aa;background:#fff7ed}.migration-warning strong{color:#c2410c}.migration-warning p{margin-bottom:0}.migration-form{display:flex;gap:10px;margin-top:16px}.migration-form input{min-width:0;flex:1;padding:14px 16px;border:1px solid #cbd5e1;border-radius:12px;font:inherit}.confirm-check{display:block;margin:20px 0 14px}.confirm-check input{margin-right:8px}@media(max-width:620px){.migration-form{display:grid}}