body { margin: 0; background: #000; color: #fff; font-family: sans-serif; font-size: 13px; }
.obe-container { display: flex; min-height: 100vh; }
.obe-sidebar { width: 30%; background: #050505; border-right: 1px solid #222; padding: 40px; box-sizing: border-box; }
.obe-main { width: 70%; padding: 40px; box-sizing: border-box; }
.obe-logo img { height: 26px; margin-bottom: 40px; }
.obe-nav { display: flex; flex-direction: column; gap: 15px; margin-bottom: 40px; }
.obe-nav a { color: #888; text-decoration: none; padding: 10px 0; border-bottom: 1px solid #111; font-size: 13px; }
.obe-nav a:hover, .obe-nav .active { color: #0070f3; border-bottom-color: #0070f3; }
.obe-about-box { border-top: 1px solid #222; padding-top: 25px; color: #666; line-height: 1.8; }
.obe-notice-bar { border: 1px solid #222; padding: 15px; border-radius: 6px; background: #050505; margin-bottom: 30px; }
.obe-notice-title { color: #0070f3; font-weight: bold; margin-bottom: 8px; }
.obe-cat-hd { font-size: 14px; font-weight: bold; margin: 30px 0 15px; border-left: 2px solid #0070f3; padding-left: 10px; }
.obe-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.obe-card { background: #050505; border: 1px solid #222; padding: 20px; border-radius: 6px; text-decoration: none; color: #fff; transition: 0.2s; position: relative; display: block; }
.obe-card:hover { border-color: #0070f3; }
.obe-img-box { width: 100%; aspect-ratio: 1.5; background: #000; border: 1px solid #111; margin-bottom: 15px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.obe-img-box img { width: 45%; height: 45%; object-fit: contain; }
.obe-name { height: 38px; line-height: 1.5; overflow: hidden; margin-bottom: 15px; color: #aaa; }
.obe-footer-meta { display: flex; justify-content: space-between; align-items: center; }
.obe-price { font-size: 15px; font-weight: bold; }
.obe-tag-auto { position: absolute; top: 10px; right: 10px; font-size: 9px; border: 1px solid #0070f3; padding: 1px 4px; color: #0070f3; background: rgba(0,112,243,0.1); border-radius: 3px; }
.obe-trade-node { border: 1px solid #222; display: flex; flex-wrap: wrap; background: #050505; border-radius: 8px; overflow: hidden; }
.obe-media-side { flex: 0 0 35%; padding: 40px; display: flex; align-items: center; border-right: 1px solid #222; box-sizing: border-box; background: #000; }
.obe-media-side img { width: 100%; }
.obe-form-side { flex: 1; padding: 40px; min-width: 320px; box-sizing: border-box; }
.obe-tag-status { display: inline-block; padding: 3px 8px; border: 1px solid #222; font-size: 11px; margin-bottom: 20px; color: #666; }
.obe-price-node { margin-bottom: 25px; padding: 20px; background: #000; border: 1px solid #222; display: flex; justify-content: space-between; align-items: center; border-radius: 6px; }
.obe-input { width: 100%; height: 42px; background: #000; border: 1px solid #222; color: #fff; padding: 0 15px; box-sizing: border-box; outline: none; border-radius: 6px; margin-bottom: 15px; }
.obe-btn-submit { width: 100%; height: 46px; background: #fff; color: #000; border: none; cursor: pointer; font-size: 13px; font-weight: bold; border-radius: 6px; }
.obe-btn-submit:disabled { background: #111; color: #444; border: 1px solid #222; cursor: not-allowed; }
.obe-desc-box { margin-top: 30px; border: 1px solid #222; padding: 30px; background: #050505; border-radius: 8px; }
.obe-desc-title { font-size: 12px; font-weight: bold; margin-bottom: 15px; border-left: 2px solid #0070f3; padding-left: 10px; }
.obe-ls-th { display: flex; padding: 12px 20px; background: #050505; border-bottom: 1px solid #222; color: #666; }
.obe-ls-tr { display: flex; padding: 16px 20px; border-bottom: 1px solid #111; align-items: center; }
.obe-cl-name { flex: 2; } .obe-cl-name a { color: #fff; text-decoration: none; }
.obe-cl-mode, .obe-cl-price, .obe-cl-stock { flex: 0.8; text-align: center; }
.obe-cl-opt { flex: 0.6; text-align: right; }
.obe-btn-go { display: inline-block; background: #fff; color: #000; padding: 4px 15px; text-decoration: none; font-size: 11px; font-weight: bold; border-radius: 4px; }
.obe-checkout-node { background: #050505; border: 1px solid #222; padding: 30px; border-radius: 8px; max-width: 520px; margin: 40px auto; }
.obe-data-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px dashed #222; }
.obe-gateway-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 15px; }
.obe-gateway-btn { background: #000; border: 1px solid #222; padding: 15px; cursor: pointer; display: flex; align-items: center; justify-content: center; border-radius: 6px; }
.obe-gateway-btn img { height: 24px; }
.obe-auth-node { background: #050505; border: 1px solid #222; border-radius: 8px; overflow: hidden; max-width: 440px; margin: 40px auto; }
.obe-auth-tab { display: flex; background: #000; border-bottom: 1px solid #222; }
.obe-auth-link { flex: 1; text-align: center; line-height: 48px; color: #666; text-decoration: none; border-right: 1px solid #222; }
.obe-auth-link.is-active { background: #050505; color: #fff; font-weight: bold; position: relative; }
.obe-auth-link.is-active::after { content: ""; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px; background: #0070f3; }
.obe-mini-table { margin-top: 20px; border: 1px solid #222; border-radius: 6px; overflow: hidden; }
.obe-mini-row { display: flex; padding: 10px; border-bottom: 1px solid #222; align-items: center; color: #888; }
.obe-mini-h { background: #000; color: #444; }
.obe-m-node { border: 1px solid #222; margin-bottom: 10px; background: #000; border-radius: 6px; overflow: hidden; }
.obe-m-trigger { padding: 12px; display: flex; justify-content: space-between; cursor: pointer; }
@media (max-width: 768px) {
    .obe-container { flex-direction: column; }
    .obe-sidebar { width: 100%; padding: 20px; border-right: none; border-bottom: 1px solid #222; }
    .obe-logo img { margin-bottom: 20px; }
    .obe-main { width: 100%; padding: 20px 15px; }
    .obe-grid { grid-template-columns: 1fr; }
}