body { background-color: #f4f7f9; color: #334155; font-family: "PingFang SC", "Segoe UI", sans-serif; margin: 0; line-height: 1.6; }
.habitat-wrap { max-width: 1200px; margin: 0 auto; padding: 25px; }
.frame-node { background: #ffffff; border-radius: 8px; border: 1px solid #e2e8f0; margin-bottom: 25px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.02); }
.node-head { padding: 15px 20px; background: #fafbfc; border-bottom: 1px solid #eef2f7; font-weight: 700; color: #1e293b; display: flex; align-items: center; }
.node-head::before { content: ""; width: 4px; height: 16px; background: #3b82f6; margin-right: 12px; border-radius: 10px; }
.beacon-ann { background: #fff; border: 1px solid #e2e8f0; border-left: 5px solid #0891b2; padding: 18px 25px; border-radius: 6px; margin-bottom: 30px; display: flex; align-items: center; box-shadow: 0 2px 4px rgba(0,0,0,0.01); }
/* CSS 图标替代方案 */
.signal-lamp { width: 10px; height: 10px; background: #0891b2; border-radius: 50%; margin-right: 18px; flex-shrink: 0; position: relative; }
.signal-lamp::after { content: ""; position: absolute; width: 100%; height: 100%; background: inherit; border-radius: 50%; animation: ripple-pulse 2s infinite; }
@keyframes ripple-pulse { 0% { transform: scale(1); opacity: 0.6; } 100% { transform: scale(2.5); opacity: 0; } }
.data-flow-registry { width: 100%; border-collapse: collapse; }
.data-flow-registry th { text-align: left; padding: 14px 20px; color: #94a3b8; font-size: 13px; font-weight: 600; border-bottom: 1px solid #f1f5f9; background: #f8fafc; }
.data-flow-registry td { padding: 18px 20px; border-bottom: 1px solid #f8fafc; font-size: 14px; }
.data-flow-registry tr:hover { background-color: #fbfcfe; }
.worth-digit { color: #f43f5e; font-weight: 800; font-size: 18px; font-family: 'Inter', sans-serif; }
.trigger-link { background: #334155; color: #fff; padding: 7px 18px; border-radius: 4px; text-decoration: none; font-size: 12px; transition: 0.3s; display: inline-block; font-weight: 600; }
.trigger-link:hover { background: #1e293b; transform: translateY(-1px); }
.top-deck { height: 60px; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid #eef2f7; position: sticky; top: 0; z-index: 2000; box-shadow: 0 1px 3px rgba(0,0,0,0.02); }
.deck-inner { max-width: 1200px; margin: 0 auto; height: 100%; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; }
.brand-image img { height: 28px; }
.link-nexus { display: flex; list-style: none; margin: 0; padding: 0; gap: 40px; }
.link-nexus a { color: #64748b; text-decoration: none; font-weight: 600; font-size: 14px; transition: 0.3s; }
.link-nexus a:hover, .link-nexus a.active-link { color: #3b82f6; }
.aspect-thumb { width: 44px; height: 44px; background: #f1f5f9; border-radius: 6px; overflow: hidden; margin-right: 15px; border: 1px solid #eef2f7; }
.aspect-thumb img { width: 100%; height: 100%; object-fit: cover; }
.footer-nexus { padding: 80px 0 50px; text-align: center; color: #94a3b8; font-size: 12px; border-top: 1px solid #f1f5f9; margin-top: 100px; background: #fff; }
.footer-nexus a { color: #475569; text-decoration: none; margin: 0 15px; font-weight: 600; }
.capture-field { width: 100%; height: 44px; border: 1px solid #cbd5e1; border-radius: 6px; padding: 0 15px; box-sizing: border-box; outline: none; transition: 0.3s; margin-top: 10px; }
.capture-field:focus { border-color: #3b82f6; }
@media (max-width: 768px) { .link-nexus { display: none; } }