body { background-color: #1a1c1e; color: #ecf0f1; font-family: "Inter", "Microsoft YaHei", sans-serif; margin: 0; line-height: 1.6; }
.main-vessel { max-width: 1200px; margin: 0 auto; padding: 25px; }
.block-card { background: #242729; border: 1px solid #343a40; margin-bottom: 25px; position: relative; }
.block-head { padding: 12px 20px; background: #2d3235; border-bottom: 2px solid #f39c12; font-weight: 800; color: #fff; display: flex; align-items: center; text-transform: uppercase; letter-spacing: 2px; }
.ann-bar { background: #2d3235; border: 1px solid #343a40; padding: 18px 25px; margin-bottom: 35px; display: flex; align-items: center; }
.ann-tag { width: 4px; height: 20px; background: #f39c12; margin-right: 15px; flex-shrink: 0; }
.data-flow-table { width: 100%; border-collapse: collapse; }
.data-flow-table th { text-align: left; padding: 12px 20px; color: #7f8c8d; font-size: 12px; text-transform: uppercase; border-bottom: 1px solid #343a40; }
.data-flow-table td { padding: 20px; border-bottom: 1px solid #2d3235; font-size: 14px; }
.data-flow-table tr:hover { background-color: #2a2e31; }
.price-bold { color: #f39c12; font-weight: 900; font-size: 18px; font-family: 'JetBrains Mono', monospace; }
.btn-action { background: #f39c12; color: #fff; padding: 6px 20px; text-decoration: none; font-size: 12px; transition: 0.2s; display: inline-block; font-weight: 800; border: none; cursor: pointer; }
.btn-action:hover { background: #e67e22; }
.site-nav { height: 64px; background: #111; border-bottom: 1px solid #333; position: sticky; top: 0; z-index: 2000; }
.nav-inner { max-width: 1200px; margin: 0 auto; height: 100%; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; }
.nav-links { display: flex; list-style: none; margin: 0; padding: 0; gap: 40px; }
.nav-links a { color: #95a5a6; text-decoration: none; font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }
.nav-links a:hover, .nav-links a.active-link { color: #fff; border-bottom: 2px solid #f39c12; padding-bottom: 21px; }
.thumb-box { width: 48px; height: 48px; background: #111; border: 1px solid #333; display: flex; align-items: center; justify-content: center; overflow: hidden; margin-right: 15px; }
.thumb-box img { width: 100%; height: 100%; object-fit: cover; }
.footer-node { padding: 100px 0 60px; text-align: center; color: #555; font-size: 11px; border-top: 1px solid #333; margin-top: 100px; background: #000; text-transform: uppercase; letter-spacing: 2px; }
.input-capture { width: 100%; height: 46px; background: #111; border: 1px solid #333; color: #fff; padding: 0 15px; box-sizing: border-box; outline: none; transition: 0.3s; margin-top: 10px; font-family: monospace; }
.input-capture:focus { border-color: #f39c12; }
@media (max-width: 768px) { .nav-links { display: none; } }