:root {
    --prx-bg: #050505;
    --prx-card-bg: #0d0d0d;
    --prx-border: rgba(16, 185, 129, 0.25);
    --prx-border-hover: rgba(16, 185, 129, 0.8);
    --prx-text: #10b981;
    --prx-sub: #0c5c40;
    --prx-accent: #10b981;
    --prx-font: 'Courier New', Courier, monospace;
}

body {
    margin: 0; background: var(--prx-bg); color: var(--prx-text);
    font-family: var(--prx-font); font-size: 13px; -webkit-font-smoothing: antialiased;
    /* 模拟极客终端 ASCII 字符背景底纹 */
    background-image: radial-gradient(var(--prx-border) 1px, transparent 0);
    background-size: 20px 20px;
}

.prx-header {
    position: fixed; top: 0; width: 100%; height: 56px;
    background: rgba(5, 5, 5, 0.95); backdrop-filter: blur(8px);
    z-index: 2000; border-bottom: 1px solid var(--prx-border);
}

.prx-inner {
    max-width: 1200px; margin: 0 auto; height: 100%;
    display: flex; align-items: center; justify-content: space-between; padding: 0 20px;
}

.prx-logo-nav { display: flex; align-items: center; gap: 30px; }
.prx-logo img { height: 20px; }
.prx-nav { display: flex; list-style: none; gap: 24px; margin: 0; padding: 0; }
.prx-nav a { color: var(--prx-sub); text-decoration: none; font-weight: bold; }
.prx-nav a:hover, .prx-nav a.active { color: var(--prx-accent); }
.prx-user-zone { display: flex; align-items: center; gap: 16px; }
.prx-btn-login { background: var(--prx-accent); color: #000; padding: 6px 16px; border-radius: 0; text-decoration: none; font-size: 11px; font-weight: bold; }
.prx-avatar { width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--prx-border); }
.prx-m-trigger { display: none; color: var(--prx-text); font-size: 20px; cursor: pointer; }

/* 留白通告 */
.prx-notice-bar { margin: 80px auto 20px; max-width: 1200px; padding: 0 20px; }
.prx-notice-inner { border: 1px solid var(--prx-border); padding: 12px 24px; background: var(--prx-card-bg); display: flex; align-items: center; }
.prx-notice-dot { width: 6px; height: 6px; background: var(--prx-accent); border-radius: 50%; margin-right: 12px; }

/* 页脚 */
.prx-footer { padding: 40px 0; background: #000000; border-top: 1px solid var(--prx-border); margin-top: 60px; margin-bottom: 100px; }
.prx-footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.prx-copyright { font-size: 11px; color: var(--prx-sub); display: flex; align-items: center; }
.prx-status-indicator { width: 6px; height: 6px; background: var(--prx-accent); border-radius: 50%; margin-right: 10px; }

/* 布局 239: 底部悬浮导航胶囊 ➡️ 页面顶部双实线刊头 ➡️ 左右对称双分栏商品 */
.prx-home-wrap { max-width: 1100px; margin: 40px auto; padding: 0 20px 100px; min-height: 80vh; }

/* 页面顶部双实线刊头 */
.prx-top-masthead {
    border-top: 3px double var(--prx-border); border-bottom: 3px double var(--prx-border);
    padding: 20px 0; margin-bottom: 50px; text-align: center; font-size: 11px; letter-spacing: 2px;
}
.prx-masthead-title { font-size: 12px; font-weight: bold; color: var(--prx-accent); text-transform: uppercase; }

/* 左右对称双分栏商品 */
.prx-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.prx-card-conduit { display: block; background: var(--prx-card-bg); text-decoration: none; transition: 0.3s; padding: 24px; position: relative; border: 1px solid var(--prx-border); }
.prx-card-conduit:hover { border-color: var(--prx-border-hover); box-shadow: 0 0 15px rgba(16, 185, 129, 0.25); }
.prx-card-conduit:hover .prx-name { color: var(--prx-accent); }

/* 底部悬浮导航胶囊 */
.prx-floating-capsule {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
    background: rgba(13, 13, 13, 0.92); backdrop-filter: blur(10px);
    border: 2px solid var(--prx-border); border-radius: 30px;
    padding: 10px 30px; display: flex; gap: 24px; z-index: 3000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}
.prx-floating-capsule a { color: var(--prx-sub); text-decoration: none; font-size: 12px; font-weight: bold; }
.prx-floating-capsule a:hover, .prx-floating-capsule a.active { color: var(--prx-accent); }

.prx-img-box { width: 100%; aspect-ratio: 1.8; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; background: #000; border: 1px solid var(--prx-border); }
.prx-img-box img { width: 45%; height: 45%; object-fit: contain; filter: matrix(-1, 0, 0, 1, 0, 0); }
.prx-name { font-size: 14px; height: 38px; color: var(--prx-text); line-height: 1.5; overflow: hidden; margin-bottom: 15px; }
.prx-footer-meta { display: flex; justify-content: space-between; align-items: center; }
.prx-price { font-size: 16px; font-weight: bold; color: var(--prx-accent); }
.prx-sell-count { font-size: 11px; color: var(--prx-sub); }
.prx-tag-auto { position: absolute; top: 12px; right: 15px; font-size: 9px; color: var(--prx-accent); border: 1px solid var(--prx-border); padding: 1px 6px; }

/* Detail Pages */
.prx-trade-wrap { padding: 40px 10px; min-height: 80vh; }
.prx-trade-node { max-width: 900px; margin: 0 auto; border: 1px solid var(--prx-border); display: flex; flex-wrap: wrap; background: var(--prx-card-bg); }
.prx-media-side { flex: 0 0 32%; background: #000; padding: 30px; display: flex; align-items: center; border-right: 1px solid var(--prx-border); }
.prx-media-side img { width: 100%; height: auto; }
.prx-form-side { flex: 1; padding: 40px; min-width: 320px; }
.prx-title { font-size: 22px; font-weight: 700; color: var(--prx-text); margin-bottom: 10px; }
.prx-tag-status { display: inline-block; padding: 3px 12px; border: 1px solid var(--prx-accent); color: #000; background: var(--prx-accent); font-size: 11px; margin-bottom: 25px; }
.prx-price-node { margin-bottom: 30px; padding: 20px; background: var(--prx-bg); border: 1px solid var(--prx-border); display: flex; justify-content: space-between; align-items: center; }
.prx-price-val { font-size: 26px; font-weight: 800; color: var(--prx-accent); }
.prx-field { margin-bottom: 20px; }
.prx-label { display: block; font-size: 11px; color: var(--prx-sub); margin-bottom: 8px; }
.prx-input { width: 100%; height: 44px; background: var(--prx-bg); border: 1px solid var(--prx-border); color: var(--prx-text); padding: 0 15px; box-sizing: border-box; outline: none; }
.prx-input:focus { border-color: var(--prx-accent); }
.prx-btn-submit { width: 100%; height: 48px; background: var(--prx-accent); color: #000; border: 1px solid var(--prx-border); cursor: pointer; font-size: 14px; font-weight: 700; transition: 0.3s; }
.prx-btn-submit:hover { opacity: 0.8; }
.prx-btn-submit:disabled { background: #0e261d; color: #355c4a; border: 1px solid var(--prx-border); cursor: not-allowed; }
.prx-desc-box { max-width: 900px; margin: 20px auto 0; border: 1px solid var(--prx-border); padding: 30px; background: var(--prx-card-bg); color: var(--prx-sub); }
.prx-desc-title { font-size: 12px; font-weight: 700; color: var(--prx-text); margin-bottom: 15px; border-left: 2px solid var(--prx-accent); padding-left: 10px; }

/* Queries & Lists */
.prx-query-wrap { max-width: 520px; margin: 80px auto; padding: 0 20px; min-height: 70vh; }
.prx-query-node { background: var(--prx-card-bg); border: 1px solid var(--prx-border); padding: 30px; margin-bottom: 20px; }
.prx-btn-prime { background: var(--prx-accent); color: #000; border: 1px solid var(--prx-border); padding: 12px 30px; font-weight: 700; font-size: 13px; cursor: pointer; width: 100%; }

@media (max-width: 768px) {
    .prx-grid-2 { grid-template-columns: repeat(2, 1fr); }
    .prx-floating-capsule { display: none; }
    .prx-header { position: relative; }
    .prx-nav { position: fixed; top: 56px; left: -100%; width: 100%; height: 100vh; background: var(--prx-bg); flex-direction: column; padding: 40px; transition: 0.3s; gap: 30px; }
    .prx-nav.is-open { left: 0; }
    .prx-m-trigger { display: block; }
}