/* 专利筛选模块 · 许昌学院技术推荐 */
.ptf { font-size: 14px; color: #333; line-height: 1.6; }
.ptf *, .ptf *:before, .ptf *:after { box-sizing: border-box; }

/* 筛选条 */
.ptf-filter { background: #fafafa; border: 1px solid #ebebeb; padding: 18px 18px 6px; margin-bottom: 20px; }
.ptf-row { display: flex; flex-wrap: wrap; margin: 0 -8px; }
.ptf-f { flex: 1 1 330px; display: flex; align-items: center; padding: 0 8px; margin-bottom: 12px; min-width: 0; }
.ptf-f label { flex: 0 0 130px; text-align: right; padding-right: 10px; color: #333; font-size: 13px; white-space: nowrap; }
.ptf-f input, .ptf-f select { flex: 1 1 auto; width: 100%; height: 36px; line-height: 34px; border: 1px solid #dcdcdc; background: #fff; color: #333; font-size: 14px; padding: 0 10px; border-radius: 2px; font-family: inherit; }
.ptf-f input:focus, .ptf-f select:focus { outline: 0; border-color: #a82328; }
.ptf-f select { padding: 0 6px; cursor: pointer; }
.ptf-acts { text-align: right; margin-bottom: 12px; }
.ptf-btn { display: inline-block; height: 36px; line-height: 34px; padding: 0 24px; margin-left: 8px; background: #a82328; border: 1px solid #a82328; color: #fff; font-size: 14px; border-radius: 2px; cursor: pointer; font-family: inherit; }
.ptf-btn:hover { background: #8f1d22; border-color: #8f1d22; }
.ptf-btn.ghost { background: #fff; border-color: #dcdcdc; color: #666; }
.ptf-btn.ghost:hover { border-color: #a82328; color: #a82328; background: #fff; }

/* 表头 + 列表 */
.ptf-head { display: flex; align-items: center; height: 46px; background: #f7f8fa; border-top: 1px solid #e5e5e5; border-bottom: 1px solid #e5e5e5; font-weight: 600; color: #333; font-size: 14px; }
.ptf-head .c-idx, .ptf-idx { flex: 0 0 54px; text-align: center; }
.ptf-head .c-main, .ptf-main { flex: 1 1 0%; min-width: 0; padding-right: 16px; }
.ptf-head .c-no, .ptf-meta { flex: 0 0 150px; }

.ptf-body { margin: 0; padding: 0; }
.ptf-item { display: flex; flex-wrap: wrap; align-items: flex-start; padding: 15px 0; border-bottom: 1px solid #eee; }
.ptf-item:hover { background: #fcfafa; }
.ptf-head .c-idx, .ptf-head .c-main, .ptf-head .c-no { padding: 0 10px; }
.ptf-body .ptf-idx, .ptf-body .ptf-no { padding: 0 10px; }
.ptf-idx { color: #999; font-size: 13px; }
.ptf-name { font-size: 15px; line-height: 1.55; color: #1a1a1a; }
.ptf-name em { font-style: normal; color: #a82328; background: #fdf1f2; }
.ptf-tags { margin-top: 7px; }
.ptf-tag { display: inline-block; font-size: 12px; line-height: 20px; padding: 0 8px; margin: 0 6px 4px 0; color: #a82328; background: #fdf4f5; border: 1px solid #f2dade; border-radius: 2px; cursor: pointer; white-space: nowrap; }
.ptf-tag:hover { background: #a82328; border-color: #a82328; color: #fff; }
.ptf-no { color: #666; font-family: Arial, Helvetica, sans-serif; letter-spacing: .3px; font-size: 13px; word-break: break-all; }
.ptf-desc { margin-top: 8px; color: #666; font-size: 13.5px; line-height: 1.85; word-break: break-word; }
.ptf-owner { display: inline-block; margin-left: 8px; color: #999; font-size: 12px; }
.ptf-empty { padding: 60px 0; text-align: center; color: #999; font-size: 15px; }

/* 分页 */
.ptf-pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; margin-top: 20px; font-size: 14px; color: #666; }
.ptf-pager .ptf-pg-l { line-height: 32px; }
.ptf-pager .ptf-pg-l select { height: 32px; line-height: 30px; border: 1px solid #dcdcdc; border-radius: 2px; background: #fff; color: #333; padding: 0 4px; font-family: inherit; font-size: 14px; vertical-align: middle; }
.ptf-pager b { color: #a82328; font-weight: 600; padding: 0 2px; }
.ptf-pager .ptf-pg-r { display: flex; align-items: center; flex-wrap: wrap; }
.ptf-pg-r a, .ptf-pg-r span.pg { display: inline-block; min-width: 32px; height: 32px; line-height: 30px; padding: 0 9px; margin-left: 6px; text-align: center; border: 1px solid #dcdcdc; background: #fff; color: #333; border-radius: 2px; cursor: pointer; text-decoration: none; }
.ptf-pg-r a:hover { border-color: #a82328; color: #a82328; }
.ptf-pg-r a.on { background: #a82328; border-color: #a82328; color: #fff; }
.ptf-pg-r a.dis, .ptf-pg-r a.dis:hover { color: #c9c9c9; border-color: #ececec; background: #fff; cursor: default; }
.ptf-pg-r .ptf-dot { margin-left: 6px; color: #999; }
.ptf-jump { margin-left: 14px; line-height: 32px; white-space: nowrap; }
.ptf-jump input { width: 52px; height: 32px; line-height: 30px; margin: 0 4px; border: 1px solid #dcdcdc; border-radius: 2px; text-align: center; font-family: inherit; font-size: 14px; color: #333; }
.ptf-jump a { min-width: 0; }

/* 平板 / 手机 */
@media (max-width: 1000px) {
  .ptf-head { display: none; }
  .ptf-filter { padding: 14px 12px 2px; }
  .ptf-f { flex: 1 1 100%; }
  .ptf-f label { flex: 0 0 auto; text-align: left; padding-right: 8px; font-size: 13px; }
  .ptf-acts { text-align: left; padding: 0 8px; }
  .ptf-btn { padding: 0 18px; }
  .ptf-item { display: block; padding: 14px 0; }
  .ptf-idx, .ptf-head .c-idx { display: none; }
  .ptf-main { padding: 0; }
  .ptf-name { font-size: 15px; }
  .ptf-meta { display: block; margin-top: 6px; }
  .ptf-no { display: inline-block; padding: 0; }
  .ptf-no:before { content: "申请号："; color: #999; font-family: inherit; letter-spacing: 0; }
  .ptf-desc { margin-top: 7px; font-size: 13px; line-height: 1.8; }
  .ptf-pager { display: block; }
  .ptf-pager .ptf-pg-l { margin-bottom: 10px; }
  .ptf-pager .ptf-pg-r { display: block; }
  .ptf-pg-r .ptf-num, .ptf-pg-r .ptf-dot { display: none; }
  .ptf-pg-r a, .ptf-pg-r span.pg { margin: 0 8px 8px 0; }
  .ptf-jump { display: block; margin: 4px 0 0; }
}