/* plank.css - Layout 103 Terrain Parallax Light Theme Style Book */
body {
    background-color: #faf9f5;
    color: #43413e;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    margin: 0; padding: 0;
    min-height: 100vh;
    perspective: 800px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
/* 物理轻量级等高线地形网格背景 */
.plank-terrain-bg {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1; transform-style: preserve-3d;
    background-image: 
        radial-gradient(rgba(0,0,0,0.015) 1px, transparent 0),
        linear-gradient(rgba(0,0,0,0.01) 1px, transparent 0);
    background-size: 24px 24px, 40px 40px;
    transition: transform 0.1s ease-out;
}
.plank-container { max-width: 900px; margin: 0 auto; padding: 25px; box-sizing: border-box; }

/* 顶部浮动标题与导航 */
.plank-header {
    background: rgba(250, 249, 245, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    position: sticky; top: 0; z-index: 1000;
}
.plank-header-container { display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; }
.plank-logo img { height: 35px; display: block; }
.plank-nav { display: flex; list-style: none; margin: 0; padding: 0; gap: 20px; }
.plank-nav a { color: #5c5956; text-decoration: none; font-size: 13px; font-weight: 500; }
.plank-nav a:hover { color: #8e7b6c; }

/* 柔和轻质感大站卡片 */
.plank-card {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid #edeae4;
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01);
    box-sizing: border-box;
}
.plank-card-header {
    font-size: 15px; font-weight: 600; color: #42403d;
    border-bottom: 1px solid #f2eee8; padding-bottom: 10px; margin-bottom: 15px;
}
.plank-notice { background: rgba(255,255,255,0.9); border-left: 3px solid #8e7b6c; padding: 12px 15px; border-radius: 4px; margin-bottom: 20px; font-size: 12px; color: #6a6764; border: 1px solid #edeae4; }

/* 表格、输入框及按钮 */
.plank-table { width: 100%; border-collapse: collapse; }
.plank-table th { text-align: left; padding: 10px; border-bottom: 1px solid #edeae4; color: #8e8b87; font-weight: 400; font-size: 12px; }
.plank-table td { padding: 12px 10px; border-bottom: 1px solid #f7f5ef; font-size: 13px; }
.plank-input { width: 100%; padding: 10px 12px; border: 1px solid #e1ddd7; border-radius: 6px; background: rgba(255,255,255,0.7); box-sizing: border-box; font-size: 13px; outline: none; margin-bottom: 12px; }
.plank-input:focus { border-color: #8e7b6c; }
.plank-btn { display: inline-block; background: #5c5956; color: #fff !important; border: none; padding: 9px 18px; border-radius: 5px; font-size: 13px; text-align: center; cursor: pointer; text-decoration: none; }
.plank-btn:hover { background: #73706d; }
.plank-btn-fluid { display: block; width: 100%; box-sizing: border-box; }
.plank-btn-disabled { background: #d0cdc9 !important; cursor: not-allowed; }
.plank-badge { padding: 2px 6px; border-radius: 3px; font-size: 11px; }
.plank-badge-auto { background: #edf5f1; color: #2e693f; }
.plank-badge-manual { background: #fdf3f3; color: #9c3a3a; }
.plank-text-green { color: #2e693f; font-weight: bold; }
.plank-text-red { color: #9c3a3a; font-weight: bold; }
.plank-price { color: #b53e3e; font-weight: bold; font-size: 15px; }

/* 详情自适应双栏 */
.plank-detail-grid { display: flex; flex-wrap: wrap; gap: 20px; }
.plank-detail-left { flex: 1 1 300px; }
.plank-detail-right { flex: 1.2 1 400px; }
.plank-preview-img { width: 100%; height: auto; display: block; border-radius: 8px; }
.plank-form-item { margin-bottom: 14px; }
.plank-form-label { display: block; font-size: 12px; font-weight: 600; color: #6a6764; margin-bottom: 6px; }

/* 页脚 */
.plank-footer { text-align: center; padding: 35px 20px; font-size: 11px; color: #9c9995; border-top: 1px solid #edeae4; margin-top: 40px; }
.plank-footer a { color: #73706d; text-decoration: none; margin: 0 8px; }