body { background-color: #f2f4f7; color: #333; font-family: "PingFang SC", "STHeiti", sans-serif; margin: 0; }
.vanguard-frame { max-width: 1200px; margin: 0 auto; padding: 20px; }
.nexus-card { background: #fff; border: 1px solid #e1e4e8; border-radius: 4px; box-shadow: 0 1px 2px rgba(0,0,0,0.03); margin-bottom: 20px; overflow: hidden; }
.nexus-head { padding: 15px 20px; background: #fafbfc; border-bottom: 1px solid #e1e4e8; font-weight: 600; color: #24292e; display: flex; align-items: center; }
.pulse-strip { background: #fffbe6; border: 1px solid #ffe58f; padding: 12px 20px; border-radius: 4px; margin-bottom: 20px; display: flex; align-items: center; }
/* 替代方案：用 CSS 圆点代替可能失效的图标 */
.echo-dot { width: 8px; height: 8px; background: #faad14; border-radius: 50%; margin-right: 12px; flex-shrink: 0; box-shadow: 0 0 5px rgba(250,173,20,0.5); }
.origin-table { width: 100%; border-collapse: collapse; }
.origin-table th { text-align: left; padding: 12px 15px; color: #6a737d; font-size: 13px; border-bottom: 1px solid #eaecef; background: #f6f8fa; }
.origin-table td { padding: 15px; border-bottom: 1px solid #f6f8fa; font-size: 14px; }
.origin-table tr:hover { background-color: #fcfcfc; }
.flow-price { color: #d73a49; font-weight: 700; font-size: 16px; }
.prime-action { background: #0366d6; color: #fff; padding: 6px 16px; border-radius: 2px; text-decoration: none; font-size: 12px; transition: 0.2s; display: inline-block; }
.prime-action:hover { background: #005cc5; }
.site-deck { height: 60px; background: #fff; border-bottom: 1px solid #e1e4e8; position: sticky; top: 0; z-index: 2000; }
.deck-inner { max-width: 1200px; margin: 0 auto; height: 100%; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; }
.deck-inner img { height: 28px; }
.aura-menu { display: flex; list-style: none; margin: 0; padding: 0; gap: 30px; }
.aura-menu a { color: #586069; text-decoration: none; font-weight: 600; font-size: 14px; }
.aura-menu a:hover, .aura-menu a.active-node { color: #0366d6; }
.thumb-vessel { width: 42px; height: 42px; background: #f6f8fa; border-radius: 4px; display: flex; align-items: center; justify-content: center; overflow: hidden; margin-right: 12px; border: 1px solid #e1e4e8; }
.thumb-vessel img { width: 100%; height: 100%; object-fit: cover; }
.base-footer { padding: 60px 0 40px; text-align: center; color: #959da5; font-size: 12px; border-top: 1px solid #e1e4e8; background: #fff; margin-top: 80px; }
.base-footer a { color: #6a737d; text-decoration: none; margin: 0 12px; }
.input-portal { width: 100%; height: 40px; border: 1px solid #d1d5da; border-radius: 3px; padding: 0 12px; box-sizing: border-box; outline: none; transition: 0.2s; margin-top: 8px; }
.input-portal:focus { border-color: #0366d6; box-shadow: 0 0 0 3px rgba(3,102,214,0.1); }
@media (max-width: 768px) { .aura-menu { display: none; } }