:root {
    --nev-bg: #fff4f8;
    --nev-card-bg: #ffffff;
    --nev-border: rgba(255, 141, 161, 0.15);
    --nev-border-hover: rgba(255, 141, 161, 0.5);
    --nev-text: #4a3338;
    --nev-sub: #9a7d83;
    --nev-accent: #ff8da1;
    --nev-glow-blue: #90e0ef;
    --nev-font: 'Quicksand', system-ui, -apple-system, sans-serif;
}

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

.nev-header {
    position: fixed; top: 0; width: 100%; height: 56px;
    background: rgba(255, 244, 248, 0.95); backdrop-filter: blur(8px);
    z-index: 2000; border-bottom: 1px solid var(--nev-border);
}

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

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

/* 留白通告 */
.nev-notice-bar { margin: 80px auto 20px; max-width: 1200px; padding: 0 20px; }
.nev-notice-inner { border: 1px solid var(--nev-border); padding: 12px 24px; background: var(--nev-card-bg); display: flex; align-items: center; border-radius: 24px; box-shadow: 0 8px 30px rgba(255, 141, 161, 0.08); }
.nev-notice-dot { width: 6px; height: 6px; background: var(--nev-accent); border-radius: 50%; margin-right: 12px; }

/* 页脚 */
.nev-footer { padding: 40px 0; background: #fff0f5; border-top: 1px solid var(--nev-border); margin-top: 60px; }
.nev-footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.nev-copyright { font-size: 11px; color: var(--nev-sub); display: flex; align-items: center; }
.nev-status-indicator { width: 6px; height: 6px; background: var(--nev-accent); border-radius: 50%; margin-right: 10px; }

/* 布局 629: 顶部大号撞色板 ➡️ 下方3列双色块不对称分栏商品卡 */
.nev-home-wrap { max-width: 1200px; margin: 40px auto; padding: 0 20px; min-height: 80vh; }

/* 顶部大号撞色板 (50/50 偏色分割) */
.nev-split-banner {
    background: linear-gradient(90deg, var(--nev-accent) 50%, var(--nev-glow-blue) 50%);
    color: #ffffff; padding: 40px; margin-bottom: 40px; border-radius: 24px;
    box-shadow: 0 8px 30px rgba(255, 141, 161, 0.15); text-align: center;
}
.nev-banner-title { font-size: 16px; font-weight: bold; margin-bottom: 8px; text-transform: uppercase; font-family: var(--nev-font); letter-spacing: 1px; }

.nev-cat-hd { font-size: 14px; font-weight: bold; color: var(--nev-text); margin: 40px 0 25px; display: flex; align-items: center; }
.nev-cat-hd::after { content: ""; flex: 1; height: 1px; background: var(--nev-border); margin-left: 20px; }
.nev-cat-hd::before { content: "● "; color: var(--nev-accent); margin-right: 8px; }

.nev-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* 双色块不对称分栏商品卡 */
.nev-card-asymmetric {
    display: block; background: var(--nev-card-bg); text-decoration: none; transition: 0.3s;
    padding: 24px; position: relative; border: 1px solid var(--nev-border);
    border-left: 4px solid var(--nev-accent); border-right: 4px solid var(--nev-glow-blue);
    border-radius: 24px; box-shadow: 0 8px 25px rgba(255, 141, 161, 0.05);
}
.nev-card-asymmetric:hover {
    border-color: var(--nev-border-hover); transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(255, 141, 161, 0.18), 0 0 15px rgba(144, 224, 239, 0.1);
}
.nev-card-asymmetric:hover .nev-name { color: var(--nev-accent); }

.nev-img-box { width: 100%; aspect-ratio: 1.8; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; background: #fffcfd; border-radius: 16px; }
.nev-img-box img { width: 45%; height: 45%; object-fit: contain; }
.nev-name { font-size: 14px; height: 38px; color: var(--nev-text); line-height: 1.5; overflow: hidden; margin-bottom: 15px; }
.nev-footer-meta { display: flex; justify-content: space-between; align-items: center; }
.nev-price { font-size: 16px; font-weight: bold; color: var(--nev-accent); }
.nev-sell-count { font-size: 11px; color: var(--nev-sub); }
.nev-tag-auto { position: absolute; top: 12px; right: 15px; font-size: 9px; color: var(--nev-accent); border: 1px solid var(--nev-accent); padding: 1px 6px; border-radius: 10px; }

/* Detail Pages */
.nev-trade-wrap { padding: 40px 10px; min-height: 80vh; }
.nev-trade-node { max-width: 900px; margin: 0 auto; border: 1px solid var(--nev-border); display: flex; flex-wrap: wrap; background: var(--nev-card-bg); border-radius: 24px; overflow: hidden; box-shadow: 0 10px 30px rgba(255, 141, 161, 0.05); }
.nev-media-side { flex: 0 0 32%; background: #fffcfd; padding: 30px; display: flex; align-items: center; border-right: 1px solid var(--nev-border); }
.nev-media-side img { width: 100%; height: auto; }
.nev-form-side { flex: 1; padding: 40px; min-width: 320px; }
.nev-title { font-size: 22px; font-weight: 700; color: var(--nev-text); margin-bottom: 10px; }
.nev-tag-status { display: inline-block; padding: 3px 12px; border: 1px solid var(--nev-accent); color: var(--nev-accent); font-size: 11px; background: rgba(255, 141, 161, 0.1); margin-bottom: 25px; border-radius: 12px; }
.nev-price-node { margin-bottom: 30px; padding: 20px; background: var(--nev-bg); border: 1px solid var(--nev-border); display: flex; justify-content: space-between; align-items: center; border-radius: 16px; }
.nev-price-val { font-size: 26px; font-weight: 800; color: var(--nev-accent); }
.nev-field { margin-bottom: 20px; }
.nev-label { display: block; font-size: 11px; color: var(--nev-sub); margin-bottom: 8px; }
.nev-input { width: 100%; height: 44px; background: var(--nev-bg); border: 1px solid var(--nev-border); color: var(--nev-text); padding: 0 20px; box-sizing: border-box; outline: none; border-radius: 16px; }
.nev-input:focus { border-color: var(--nev-accent); }
.nev-btn-submit { width: 100%; height: 48px; background: var(--nev-accent); color: #fff; border: none; cursor: pointer; font-size: 14px; font-weight: 700; transition: 0.3s; border-radius: 20px; }
.nev-btn-submit:hover { opacity: 0.8; }
.nev-btn-submit:disabled { background: #cbd3ca; color: #7d857c; border: 1px solid var(--nev-border); cursor: not-allowed; }
.nev-desc-box { max-width: 900px; margin: 20px auto 0; border: 1px solid var(--nev-border); padding: 30px; background: var(--nev-card-bg); color: var(--nev-sub); border-radius: 24px; box-shadow: 0 10px 30px rgba(255, 141, 161, 0.05); }
.nev-desc-title { font-size: 12px; font-weight: 700; color: var(--nev-text); margin-bottom: 15px; border-left: 2px solid var(--nev-accent); padding-left: 10px; }

/* Queries & Lists */
.nev-query-wrap { max-width: 520px; margin: 80px auto; padding: 0 20px; min-height: 70vh; }
.nev-query-node { background: var(--nev-card-bg); border: 1px solid var(--nev-border); padding: 30px; margin-bottom: 20px; border-radius: 24px; box-shadow: 0 10px 30px rgba(255, 141, 161, 0.05); }
.nev-btn-prime { background: var(--nev-accent); color: #fff; border: none; padding: 12px 30px; font-weight: 700; font-size: 13px; cursor: pointer; width: 100%; border-radius: 20px; }

@media (max-width: 768px) {
    .nev-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .nev-split-banner { display: none; }
    .nev-card-asymmetric { border-right-width: 1px; }
    .nev-header { position: relative; }
    .nev-nav { position: fixed; top: 56px; left: -100%; width: 100%; height: 100vh; background: var(--nev-bg); flex-direction: column; padding: 40px; transition: 0.3s; gap: 30px; }
    .nev-nav.is-open { left: 0; }
    .nev-m-trigger { display: block; }
}