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th{background:rgba(232,228,218,.6);font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;font-size:13px;font-weight:600;color:#5a6a7a;letter-spacing:1px}.book-content tr:last-child td{border-bottom:none}.book-content td:first-child{font-weight:600;color:#4a5a6a}.book-content td:last-child{font-size:15px;color:#8a8070}.book-content .img-placeholder{margin:36px auto 28px;max-width:520px;border:1px solid rgba(180,150,100,.18);border-radius:12px;padding:40px 24px;text-align:center;background:#faf8f5}.book-content .img-icon{font-size:36px;margin-bottom:8px}.book-content .img-label{font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;font-size:13px;letter-spacing:1px}.book-content .img-caption{text-align:center;font-size:14px;margin:-20px auto 28px;max-width:520px;font-style:italic;line-height:1.6}.book-content .takeaways{margin:48px 0 32px;padding:32px 32px 28px;background:#ede8e1;border-radius:12px}.book-content .takeaways-title{font-family:-apple-system,PingFang 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(max-width:480px){.book-page-wrapper{padding:24px 14px 48px}}