:root {
    --eas-bg: #fafaf7;
    --eas-card-bg: #ffffff;
    --eas-border: rgba(34, 29, 25, 0.08);
    --eas-border-hover: rgba(34, 29, 25, 0.4);
    --eas-text: #221d19;
    --eas-sub: #787068;
    --eas-accent: #221d19;
    --eas-font: 'Times New Roman', Times, 'Georgia', serif;
}

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

.eas-header {
    position: fixed; top: 0; width: 100%; height: 56px;
    background: rgba(250, 250, 247, 0.95); backdrop-filter: blur(8px);
    z-index: 2000; border-bottom: 1px solid var(--eas-border);
}

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

.eas-logo-nav { display: flex; align-items: center; gap: 30px; }
.eas-logo img { height: 20px; }
.eas-nav { display: flex; list-style: none; gap: 24px; margin: 0; padding: 0; }
.eas-nav a { color: var(--eas-sub); text-decoration: none; font-weight: bold; }
.eas-nav a:hover, .eas-nav a.active { color: var(--eas-accent); }
.eas-user-zone { display: flex; align-items: center; gap: 16px; }
.eas-btn-login { background: var(--eas-accent); color: #fff; padding: 6px 16px; border-radius: 4px; text-decoration: none; font-size: 11px; font-weight: bold; }
.eas-avatar { width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--eas-border); }
.eas-m-trigger { display: none; color: var(--eas-text); font-size: 20px; cursor: pointer; }

/* 留白通告 */
.eas-notice-bar { margin: 80px auto 20px; max-width: 1200px; padding: 0 20px; }
.eas-notice-inner { border-bottom: 1px solid var(--eas-border); padding: 12px 0; display: flex; align-items: center; }
.eas-notice-dot { width: 4px; height: 4px; background: var(--eas-accent); border-radius: 50%; margin-right: 12px; }

/* 页脚 */
.eas-footer { padding: 50px 0; background: #f2f2ee; border-top: 1px solid var(--eas-border); margin-top: 80px; }
.eas-footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.eas-copyright { font-size: 11px; color: var(--eas-sub); display: flex; align-items: center; }
.eas-status-indicator { width: 4px; height: 4px; background: var(--eas-accent); border-radius: 50%; margin-right: 10px; }

/* 布局 293: 交叉 Z 字形错落流动大系 */
.eas-home-wrap { max-width: 1100px; margin: 40px auto; padding: 0 20px; min-height: 80vh; }

.eas-cat-hd { font-size: 16px; font-weight: bold; color: var(--eas-text); margin: 60px 0 30px; display: flex; align-items: center; letter-spacing: 1.5px; }
.eas-cat-hd::after { content: ""; flex: 1; height: 1px; background: var(--eas-border); margin-left: 20px; }
.eas-cat-hd::before { content: "― "; color: var(--eas-accent); margin-right: 8px; }

.eas-zigzag-flow { display: flex; flex-direction: column; gap: 35px; }

/* 抽象Z形行块定义 */
.eas-row-pattern { display: flex; gap: 24px; width: 100%; }

/* 商品卡片：直角，微弱投影与留白 */
.eas-card-probe {
    display: block; background: var(--eas-card-bg); text-decoration: none; transition: 0.3s;
    padding: 24px; position: relative; border: 1px solid var(--eas-border);
}
.eas-card-probe:hover { border-color: var(--eas-border-hover); box-shadow: 0 4px 15px rgba(0,0,0,0.02); }
.eas-card-probe:hover .eas-name { color: var(--eas-accent); }

/* 主导大宽度卡片与对称卡片分栏 */
.eas-card-main { flex: 1.4; }
.eas-card-sub { flex: 0.8; }

.eas-img-box { width: 100%; aspect-ratio: 1.8; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; background: #fafaf7; }
.eas-img-box img { width: 40%; height: 40%; object-fit: contain; }
.eas-name { font-size: 13px; height: 38px; color: var(--eas-text); line-height: 1.5; overflow: hidden; margin-bottom: 15px; }
.eas-footer-meta { display: flex; justify-content: space-between; align-items: center; }
.eas-price { font-size: 15px; font-weight: bold; color: var(--eas-accent); }
.eas-sell-count { font-size: 11px; color: var(--eas-sub); }
.eas-tag-auto { position: absolute; top: 12px; right: 15px; font-size: 9px; color: var(--eas-accent); border: 1px solid var(--eas-accent); padding: 1px 6px; }

/* Detail Pages */
.eas-trade-wrap { padding: 40px 10px; min-height: 80vh; }
.eas-trade-node { max-width: 900px; margin: 0 auto; border: 1px solid var(--eas-border); display: flex; flex-wrap: wrap; background: var(--eas-card-bg); }
.eas-media-side { flex: 0 0 32%; background: #fafaf7; padding: 30px; display: flex; align-items: center; border-right: 1px solid var(--eas-border); }
.eas-media-side img { width: 100%; height: auto; }
.eas-form-side { flex: 1; padding: 40px; min-width: 320px; }
.eas-title { font-size: 22px; font-weight: 700; color: var(--eas-text); margin-bottom: 10px; }
.eas-tag-status { display: inline-block; padding: 3px 12px; border: 1px solid var(--eas-accent); color: var(--eas-accent); font-size: 11px; background: rgba(34, 29, 25, 0.05); margin-bottom: 25px; }
.eas-price-node { margin-bottom: 30px; padding: 20px; background: var(--eas-bg); border: 1px solid var(--eas-border); display: flex; justify-content: space-between; align-items: center; }
.eas-price-val { font-size: 26px; font-weight: 800; color: var(--eas-accent); }
.eas-field { margin-bottom: 20px; }
.eas-label { display: block; font-size: 11px; color: var(--eas-sub); margin-bottom: 8px; }
.eas-input { width: 100%; height: 44px; background: var(--eas-bg); border: 1px solid var(--eas-border); color: var(--eas-text); padding: 0 15px; box-sizing: border-box; outline: none; }
.eas-input:focus { border-color: var(--eas-accent); }
.eas-btn-submit { width: 100%; height: 48px; background: var(--eas-accent); color: #fff; border: none; cursor: pointer; font-size: 14px; font-weight: 700; transition: 0.3s; }
.eas-btn-submit:hover { opacity: 0.8; }
.eas-btn-submit:disabled { background: #e5e5e0; color: #a5a5a0; border: 1px solid var(--eas-border); cursor: not-allowed; }
.eas-desc-box { max-width: 900px; margin: 20px auto 0; border: 1px solid var(--eas-border); padding: 30px; background: var(--eas-card-bg); color: var(--eas-sub); }
.eas-desc-title { font-size: 12px; font-weight: 700; color: var(--eas-text); margin-bottom: 15px; border-left: 2px solid var(--eas-accent); padding-left: 10px; }

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

@media (max-width: 768px) {
    .eas-row-pattern { flex-direction: column; }
    .eas-header { position: relative; }
    .eas-nav { position: fixed; top: 56px; left: -100%; width: 100%; height: 100vh; background: var(--eas-bg); flex-direction: column; padding: 40px; transition: 0.3s; gap: 30px; }
    .eas-nav.is-open { left: 0; }
    .eas-m-trigger { display: block; }
}