:root{--ink:#101921;--paper:#f2f0e8;--muted:#68757a;--line:#cbd2cc;--cyan:#1db8b0;--orange:#f06445;--dark:#17262b}
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var(--line);padding:26px;min-height:230px;position:relative;background:rgba(255,255,255,.3)}.signal-card:hover{border-color:var(--cyan);transform:translateY(-3px);transition:.2s}.signal-large{grid-row:span 2;background:var(--dark);color:#fff}.signal-wide{grid-column:2 / -1;min-height:150px;display:flex;align-items:center;gap:28px}.card-no{position:absolute;right:20px;top:18px;color:#94a49e;font:11px monospace}.signal-icon{font-size:34px;color:var(--cyan);margin:10px 0}.signal-card h3{margin:5px 0;font-size:21px}.signal-card p{font-size:13px;color:var(--muted)}.signal-large p{color:#b9cbc5}.meter{height:5px;background:#315052;margin-top:38px}.meter i{display:block;background:var(--cyan);height:100%}.signal-card small{display:block;color:#8ca29c;font-size:10px;margin-top:8px}.mini-line{display:flex;gap:5px;margin-top:28px}.mini-line i{height:35px;width:25%;background:linear-gradient(to 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@media(max-width:480px){.hero-actions{flex-direction:column}.button{width:100%}.signal-grid{grid-template-columns:1fr}.signal-wide{grid-column:auto;display:block}.signal-wide .text-link{display:inline-block;margin-top:15px}.related-links-grid{grid-template-columns:1fr}.command-hero{padding-left:20px;padding-right:20px}.hero-intro h1{letter-spacing:-1px}.board-body{padding-left:5px;padding-right:5px}}
/* ===== 全局组件（回顶）===== */
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