/* 美股机会扫描 — 增量样式（基础布局复用 altcoin-scanner.css） */
.news-catalyst{border:1px solid var(--line);background:var(--panel);margin:8px 0 20px;padding:18px}
.news-catalyst .history-heading{margin-bottom:14px}
.news-catalyst h2{font-size:19px;margin:5px 0 0}
.news-brief{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-bottom:14px}
.news-brief-card{border:1px solid var(--line);background:var(--panel2);padding:14px}
.news-brief-card .brief-headline{color:var(--cyan);font-size:15px;font-weight:700;line-height:1.5;margin:0 0 8px}
.news-brief-card .brief-summary{color:var(--soft);font-size:12px;line-height:1.7;margin:0}
.news-brief-card .brief-meta{margin-top:10px;display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:11px}
.risk-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border:1px solid currentColor;font-size:11px;font-weight:600}
.risk-pill.high{color:var(--red)}.risk-pill.medium{color:var(--orange)}.risk-pill.low{color:var(--green)}.risk-pill.none{color:var(--muted)}
.tech-giants{border-top:1px solid var(--line);padding-top:14px}
.tech-giants-label{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}
.tech-giant-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.tech-giant-card{border:1px solid var(--line);background:rgba(255,255,255,.015);padding:10px 12px}
.tech-giant-card .giant-sym{font-weight:700;font-size:14px;color:var(--green)}
.tech-giant-card ul{margin:6px 0 0;padding:0;list-style:none}
.tech-giant-card li{padding:5px 0;border-bottom:1px dashed var(--line);font-size:11px;line-height:1.5;color:var(--soft)}
.tech-giant-card li:last-child{border-bottom:0}
.tech-giant-card li a{color:var(--cyan);text-decoration:none}
.tech-giant-card li a:hover{text-decoration:underline}
.tech-giant-card .news-src{color:var(--muted);font-size:10px}
.news-list{margin-top:14px;border-top:1px solid var(--line);padding-top:14px}
.news-list-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.news-list-head span{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:1px}
.news-list ol{margin:0;padding:0;list-style:none;max-height:320px;overflow-y:auto}
.news-list li{display:grid;grid-template-columns:80px 1fr;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:12px}
.news-list li:last-child{border-bottom:0}
.news-list time{color:var(--muted);font:11px "Courier New",monospace}
.news-list .news-title{color:var(--soft);line-height:1.55}
.news-list .news-title a{color:var(--soft);text-decoration:none}
.news-list .news-title a:hover{color:var(--cyan)}
.news-list .news-src{color:var(--muted);font-size:10px;margin-top:2px}
.stock-row .stage-breaking{color:var(--green);border-color:var(--green)}
.stock-row .stage-accumulation{color:var(--cyan);border-color:var(--cyan)}
.stock-row .stage-extended{color:var(--orange);border-color:var(--orange)}
.stock-row .stage-watch{color:var(--muted)}
.stock-row.row-breaking{box-shadow:inset 3px 0 0 var(--green)}
.detail-news{margin-top:14px;border-top:1px solid var(--line);padding-top:14px}
.detail-news h3{margin:0 0 8px;font-size:13px;color:var(--cyan)}
.detail-news ul{margin:0;padding:0;list-style:none}
.detail-news li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:11px;line-height:1.55;color:var(--soft)}
.detail-news li a{color:var(--cyan);text-decoration:none}
.detail-news .news-src{color:var(--muted);font-size:10px;margin-left:6px}
@media(max-width:900px){.news-brief{grid-template-columns:1fr}}