:root {
    --api-bg: #030f1a;
    --api-card-bg: #0b1d2e;
    --api-border: rgba(6, 182, 212, 0.2);
    --api-border-hover: rgba(6, 182, 212, 0.7);
    --api-text: #e0f2fe;
    --api-sub: #547085;
    --api-accent: #06b6d4;
    --api-font: 'Quicksand', system-ui, sans-serif;
}

body {
    margin: 0; background: var(--api-bg); color: var(--api-text);
    font-family: var(--api-font); font-size: 13px; -webkit-font-smoothing: antialiased;
}

.api-header {
    position: fixed; top: 0; width: 100%; height: 56px;
    background: rgba(3, 15, 26, 0.95); backdrop-filter: blur(8px);
    z-index: 2000; border-bottom: 1px solid var(--api-border);
}

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

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

/* 留白通告 */
.api-notice-bar { margin: 80px auto 20px; max-width: 1200px; padding: 0 20px; }
.api-notice-inner { border: 1px solid var(--api-border); padding: 12px 24px; background: var(--api-card-bg); display: flex; align-items: center; border-radius: 8px; }
.api-notice-dot { width: 6px; height: 6px; background: var(--api-accent); border-radius: 50%; margin-right: 12px; }

/* 页脚 */
.api-footer { padding: 40px 0; background: #020810; border-top: 1px solid var(--api-border); margin-top: 60px; }
.api-footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.api-copyright { font-size: 11px; color: var(--api-sub); display: flex; align-items: center; }
.api-status-indicator { width: 6px; height: 6px; background: var(--api-accent); border-radius: 50%; margin-right: 10px; }

/* 布局 535: 中置活性巢孔 ➡️ 嵌套呈垂直蜂房网状流动结构 */
.api-home-wrap { max-width: 900px; margin: 40px auto; padding: 0 20px; min-height: 80vh; }

/* 中置活性巢孔 (声纳波段指示器) */
.api-sonar-hub {
    background: var(--api-card-bg); border: 1px solid var(--api-border);
    padding: 24px; margin-bottom: 50px; text-align: center; border-radius: 12px;
}
.api-sonar-hub::before {
    content: "(( SONAR ACTIVE CORE ))"; display: block; font-weight: bold; margin-bottom: 8px; color: var(--api-accent);
}

/* 垂直蜂网嵌套网络流 */
.api-beehive-flow {
    display: flex; flex-direction: column; align-items: center; gap: -15px; /* 负边距实现紧密嵌套 */
}

.api-cat-hd { font-size: 14px; font-weight: bold; color: var(--api-text); margin: 40px 0 30px; display: flex; align-items: center; width: 100%; }
.api-cat-hd::after { content: ""; flex: 1; height: 1px; background: var(--api-border); margin-left: 20px; }
.api-cat-hd::before { content: "⬡ "; color: var(--api-accent); margin-right: 8px; }

/* 商品卡片：正六边形裁剪边缘 (蜂巢物理骨架) */
.api-card-hexagon {
    display: block; background: var(--api-card-bg); text-decoration: none; transition: 0.3s;
    padding: 40px 30px; width: 340px; box-sizing: border-box; position: relative;
    border: 1px solid var(--api-border);
    /* 正六边形裁剪 */
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
}
.api-card-hexagon:hover { background: #0e243a; transform: scale(1.03); }
.api-card-hexagon:hover .api-name { color: var(--api-accent); }

/* 交错排布偏移 */
.api-align-odd { margin-left: -120px; }
.api-align-even { margin-left: 120px; }

.api-img-box { width: 100%; aspect-ratio: 1.8; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; background: #020810; clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%); }
.api-img-box img { width: 45%; height: 45%; object-fit: contain; }
.api-name { font-size: 13px; height: 38px; color: var(--api-text); line-height: 1.5; overflow: hidden; margin-bottom: 8px; text-align: center; }
.api-footer-meta { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.api-price { font-size: 15px; font-weight: bold; color: var(--api-accent); }
.api-sell-count { font-size: 11px; color: var(--api-sub); }
.api-tag-auto { position: absolute; top: 12px; right: 20px; font-size: 9px; color: var(--api-accent); border: 1px solid var(--api-accent); padding: 1px 4px; }

/* Detail Pages */
.api-trade-wrap { padding: 40px 10px; min-height: 80vh; }
.api-trade-node { max-width: 900px; margin: 0 auto; border: 1px solid var(--api-border); display: flex; flex-wrap: wrap; background: var(--api-card-bg); border-radius: 12px; overflow: hidden; }
.api-media-side { flex: 0 0 32%; background: #020810; padding: 30px; display: flex; align-items: center; border-right: 1px solid var(--api-border); }
.api-media-side img { width: 100%; height: auto; }
.api-form-side { flex: 1; padding: 40px; min-width: 320px; }
.api-title { font-size: 22px; font-weight: 700; color: var(--api-text); margin-bottom: 10px; }
.api-tag-status { display: inline-block; padding: 3px 12px; border: 1px solid var(--api-accent); color: var(--api-accent); font-size: 11px; background: rgba(6, 182, 212, 0.1); margin-bottom: 25px; border-radius: 12px; }
.api-price-node { margin-bottom: 30px; padding: 20px; background: var(--api-bg); border: 1px solid var(--api-border); display: flex; justify-content: space-between; align-items: center; border-radius: 8px; }
.api-price-val { font-size: 26px; font-weight: 800; color: var(--api-accent); }
.api-field { margin-bottom: 20px; }
.api-label { display: block; font-size: 11px; color: var(--api-sub); margin-bottom: 8px; }
.api-input { width: 100%; height: 44px; background: var(--api-bg); border: 1px solid var(--api-border); color: var(--api-text); padding: 0 20px; box-sizing: border-box; outline: none; border-radius: 8px; }
.api-input:focus { border-color: var(--api-accent); }
.api-btn-submit { width: 100%; height: 48px; background: var(--api-accent); color: #000; border: none; cursor: pointer; font-size: 14px; font-weight: 700; transition: 0.3s; border-radius: 8px; }
.api-btn-submit:hover { opacity: 0.8; }
.api-btn-submit:disabled { background: #13272e; color: #435b62; border: 1px solid var(--api-border); cursor: not-allowed; }
.api-desc-box { max-width: 900px; margin: 20px auto 0; border: 1px solid var(--api-border); padding: 30px; background: var(--api-card-bg); color: var(--api-sub); border-radius: 12px; }
.api-desc-title { font-size: 12px; font-weight: 700; color: var(--api-text); margin-bottom: 15px; border-left: 2px solid var(--api-accent); padding-left: 10px; }

/* Queries & Lists */
.api-query-wrap { max-width: 520px; margin: 80px auto; padding: 0 20px; min-height: 70vh; }
.api-query-node { background: var(--api-card-bg); border: 1px solid var(--api-border); padding: 30px; margin-bottom: 20px; border-radius: 12px; }
.api-btn-prime { background: var(--api-accent); color: #000; border: none; padding: 12px 30px; font-weight: 700; font-size: 13px; cursor: pointer; width: 100%; border-radius: 8px; }

@media (max-width: 768px) {
    .api-card-hexagon { width: 100%; align-self: center !important; margin: 0 !important; clip-path: none !important; border-radius: 12px; }
    .api-img-box { clip-path: none !important; border-radius: 8px; }
    .api-header { position: relative; }
    .api-nav { position: fixed; top: 56px; left: -100%; width: 100%; height: 100vh; background: var(--api-bg); flex-direction: column; padding: 40px; transition: 0.3s; gap: 30px; }
    .api-nav.is-open { left: 0; }
    .api-m-trigger { display: block; }
}