/*
Theme Name: Yuanban Child
Theme URI: 
Description: 海外原版书库子主题（书 CPT + 梯度 + 缩书专栏）
Author: Yuanban
Template: generatepress
Version: 1.0
*/

/* 书库卡片 */
.yb-book-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; margin: 20px 0; }
.yb-book-card { border: 1px solid #e5e5e5; border-radius: 8px; padding: 16px; background: #fff; display: flex; flex-direction: column; }
.yb-book-card h3 { margin: 0 0 8px; font-size: 16px; line-height: 1.4; }
.yb-book-meta { font-size: 12px; color: #777; margin: 0 0 10px; }
.yb-tier { display: inline-block; padding: 2px 8px; border-radius: 3px; font-size: 12px; color: #fff; margin-bottom: 8px; }
.yb-tier-s { background: #d33; }
.yb-tier-a { background: #e67e22; }
.yb-tier-b { background: #f1c40f; color: #333; }
.yb-tier-c { background: #2ecc71; }
.yb-tier-d { background: #95a5a6; }
.yb-btn { display: inline-block; margin-top: auto; padding: 8px 14px; background: #0b5fff; color: #fff; border-radius: 4px; text-align: center; text-decoration: none; font-size: 14px; }
.yb-btn:hover { background: #0a4fd0; color: #fff; }
.yb-hero { background: linear-gradient(135deg, #0b5fff 0%, #0a2f7a 100%); color: #fff; padding: 60px 20px; border-radius: 10px; margin-bottom: 30px; text-align: center; }
.yb-hero h1 { color: #fff; margin-bottom: 12px; }
.yb-hero p { color: #e8eefc; font-size: 17px; }
.yb-hero .yb-btn { background: #fff; color: #0b5fff; }
.yb-hero .yb-btn:hover { background: #e8eefc; }
.yb-book-meta-table { width: 100%; border-collapse: collapse; margin: 15px 0; }
.yb-book-meta-table td { border: 1px solid #eee; padding: 8px 12px; }
.yb-book-meta-table td:first-child { background: #f8f9fa; width: 120px; font-weight: 600; }
.yb-cat-nav { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.yb-cat-nav a { padding: 6px 14px; border: 1px solid #ddd; border-radius: 20px; text-decoration: none; color: #333; font-size: 14px; }
.yb-cat-nav a:hover { background: #0b5fff; color: #fff; border-color: #0b5fff; }

/* Hero 幽灵按钮（白边） */
.yb-btn-hero-ghost { background: transparent; color: #fff; border: 2px solid #fff; }
.yb-btn-hero-ghost:hover { background: #fff; color: #0b5fff; }
.yb-btn-ghost { background: #fff; color: #0b5fff; border: 1px solid #0b5fff; }
.yb-btn-ghost:hover { background: #0b5fff; color: #fff; }

/* 梯度统计条 */
.yb-stats { display: flex; flex-wrap: wrap; gap: 14px; margin: 26px 0; }
.yb-stat { flex: 1 1 140px; background: #f6f8fc; border: 1px solid #e5eaf5; border-radius: 8px; padding: 14px 10px; text-align: center; text-decoration: none; color: #333; }
.yb-stat strong { display: block; font-size: 24px; color: #0b5fff; }
.yb-stat span { font-size: 13px; color: #666; }
.yb-stat:hover { border-color: #0b5fff; }

/* 区块 */
.yb-section { margin: 36px 0; }
.yb-section-title { font-size: 22px; border-left: 4px solid #0b5fff; padding-left: 10px; margin-bottom: 18px; }
.yb-more { margin-top: 14px; }
.yb-empty { color: #888; }

/* 缩书列表 */
.yb-post-list { display: grid; gap: 14px; }
.yb-post-item { border-bottom: 1px dashed #ddd; padding-bottom: 12px; }
.yb-post-item h3 { margin: 0 0 6px; font-size: 17px; }
.yb-post-item p { margin: 0; color: #666; font-size: 14px; }

/* 获取步骤 */
.yb-step-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.yb-step { background: #f8f9fa; border-radius: 8px; padding: 16px; }
.yb-step strong { color: #0b5fff; font-size: 16px; }
.yb-step p { margin: 8px 0 0; color: #555; font-size: 14px; }

/* 询价表单 */
.yb-inquiry { max-width: 640px; margin: 20px 0; }
.yb-form label { display: block; margin-bottom: 12px; font-size: 14px; color: #333; }
.yb-form input[type=text], .yb-form textarea { width: 100%; padding: 9px 10px; border: 1px solid #ccc; border-radius: 4px; font-size: 14px; }
.yb-form button.yb-btn { border: none; cursor: pointer; font-size: 15px; }
.yb-form-tip { color: #888; font-size: 13px; }
.yb-notice { background: #e8f7ee; border: 1px solid #b7e4c7; color: #1e7e46; padding: 12px 14px; border-radius: 6px; }

/* 合规提示 */
.yb-compliance { color: #999; font-size: 13px; border-top: 1px dashed #e0e0e0; padding-top: 10px; }

/* 人群搜书词 */
.yb-personas { display: grid; gap: 10px; }
.yb-persona-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.yb-persona-label { font-weight: 600; color: #333; font-size: 14px; min-width: 130px; }
.yb-kw { padding: 4px 12px; background: #eef4ff; border: 1px solid #c9dbff; border-radius: 14px; color: #0b5fff; text-decoration: none; font-size: 13px; }
.yb-kw:hover { background: #0b5fff; color: #fff; }