/* pc/_demand_cards.css —— 药企求购卡片（r1003） */
.dm-wrap{max-width:1280px;margin:0 auto;padding:24px 20px 56px}
.dm-crumb{font-size:13px;color:#555;margin-bottom:12px}
.dm-crumb a{color:#145c43;text-decoration:none}
.dm-hero{background:#ffffff;border:1px solid #e2dcc8;border-left:5px solid #145c43;
  border-radius:8px;padding:20px 24px;margin-bottom:16px}
.dm-hero h1{margin:0 0 8px;font-size:24px;letter-spacing:.5px;color:#1c1c1c}
.dm-hero p{margin:0;font-size:13.5px;color:#555;line-height:1.85}
.dm-hero b{color:#145c43}

.dm-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));
  gap:10px;margin:14px 0}
.dm-stat{background:#fff;border:1px solid #e2dcc8;border-radius:8px;
  padding:12px 14px;text-align:center}
.dm-stat b{display:block;font-size:23px;color:#145c43;line-height:1.3}
.dm-stat span{font-size:12px;color:#555}

.dm-bar{display:flex;gap:9px;flex-wrap:wrap;align-items:center;
  background:#fff;border:1px solid #e2dcc8;border-radius:8px;padding:11px 13px;margin:14px 0}
.dm-bar input[type=search]{flex:1 1 220px;min-width:0;padding:7px 11px;
  border:1px solid #e2dcc8;border-radius:7px;background:#fff;font-size:13.5px;color:#1c1c1c}
.dm-bar select{padding:7px 11px;border:1px solid #e2dcc8;border-radius:7px;
  background:#fff;font-size:13px;color:#1c1c1c}
.dm-bar button{padding:7px 15px;border:1px solid #e2dcc8;background:#fff;
  border-radius:7px;cursor:pointer;font-size:13.5px;color:#5a4a33}
.dm-bar button:hover{border-color:#145c43;color:#145c43}
.dm-cnt{margin-left:auto;font-size:12.5px;color:#555}

.dm-chips{display:flex;gap:7px;flex-wrap:wrap;margin:10px 0 14px}
.dm-chip{padding:4px 11px;border:1px solid #e2dcc8;background:#fff;border-radius:14px;
  font-size:12.5px;color:#5a4a33;cursor:pointer}
.dm-chip.on{background:#145c43;border-color:#145c43;color:#fff;font-weight:600}

/* ★ r1004 改口径：求购卡**无图**，内容天然比供应卡少。
   原 grid-auto-rows:680px → 卡内大片空白（实测截图确认）；
   改成自适应 → 各排高度不一（250/277/298/326），违反「所有卡片尺寸一模一样」。
   定案：**固定行高 340px**（实测内容最高 326px，取 340 留余量）
        + 卡片内部内容垂直居中 + 超出部分裁切
        → 全页 24 张卡高度完全一致，且无大片空白。 */
/* ★ r1004（21:2x）：行高 340 → 420（140px 图片 + 内容区），
   有图无图都统一高度 → 卡片等高、不留大片空白。 */
.dm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;grid-auto-rows:420px}
@media(max-width:1260px){.dm-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.dm-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.dm-grid{grid-template-columns:1fr;grid-auto-rows:auto}}
.dm-card{background:#fff;border:1px solid #e2dcc8;border-radius:6px;overflow:hidden;
  display:flex;flex-direction:column;min-height:0;height:100%;
  box-shadow:0 1px 3px rgba(0,0,0,.05);transition:box-shadow .15s,transform .15s}
.dm-card:hover{box-shadow:0 4px 14px rgba(20,92,67,.14);transform:translateY(-2px)}
/* ★ r1004（21:2x）：求购卡片真实货源实拍图（与供应大厅同规格 140px） */
.dm-img{flex:0 0 auto;height:140px;overflow:hidden;background:#f6f4ee}
.dm-img img{width:100%;height:140px;object-fit:cover;display:block}
.dm-card .dm-bd{padding:10px 12px;display:flex;flex-direction:column;gap:5px;
  flex:1;min-width:0;min-height:0;overflow:hidden}
/* ★ r1004：内容块用 flex:1 吃掉剩余高度 + 垂直居中；
   动作条用 margin-top:auto 贴卡片底部 → 上下留白均分，无大片空白。 */
.dm-mid{flex:1;min-height:0;display:flex;flex-direction:column;gap:5px;
  justify-content:center;overflow:hidden;padding:2px 0}
.dm-top{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.dm-code{font-family:Consolas,Monaco,monospace;font-size:11.5px;font-weight:600;
  color:#145c43;background:#eaf5ee;border:1px solid #b9d8c6;border-radius:4px;
  padding:2px 8px;letter-spacing:.4px;white-space:nowrap}
.dm-tag{font-size:11.5px;padding:2px 8px;border-radius:4px;background:#f2f5f2;
  color:#3f5c4a;border:1px solid #d6e3da}
.dm-tag.corp{background:#eaf5ee;color:#145c43;border-color:#b9d8c6}
.dm-tag.person{background:#eef3f8;color:#1f5f8b;border-color:#c2d4e2}
.dm-tag.dem{background:#f7f4ec;color:#8a6100;border-color:#e2dcc8}
.dm-title{font-size:15px;font-weight:600;line-height:1.45;color:#1c1c1c;
  word-break:break-all;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden}
.dm-m{font-size:12.5px;color:#555;line-height:1.75}
.dm-m b{color:#1c1c1c;font-weight:600}
/* ★ r1004 修：.dm-bd 是 flex 列容器且 overflow:hidden，
   原来 .dm-herbs 用 margin-top:auto 会把「采购品种 + 对接按钮」
   顶出可视区（截图里下半截空白 = 内容被推出去了）。
   治法：正文区用 flex:1 + min-height:0 吃掉剩余空间，
   品种区与按钮区保持自然流，卡片底部不留空白。 */
.dm-herbs{padding-top:7px;border-top:1px dashed #e2dcc8;
  font-size:12px;color:#666;line-height:1.75;
  max-height:104px;overflow:hidden}
.dm-herbs i{font-style:normal;color:#145c43;margin-right:4px}
.dm-herbs span{display:inline-block;margin:0 4px 3px 0;padding:1px 7px;border-radius:4px;
  background:#f2f5f2;border:1px solid #d6e3da;font-size:11.5px;color:#3f5c4a}
.dm-empty{text-align:center;padding:48px 20px;color:#8c8478;font-size:14px;
  grid-column:1/-1}
.dm-pager{display:flex;gap:7px;align-items:center;justify-content:center;margin:20px 0}
.dm-pager button{min-width:34px;padding:7px 12px;border:1px solid #e2dcc8;background:#fff;
  border-radius:8px;cursor:pointer;font-size:13px;color:#5a4a33}
.dm-pager button.on{background:#145c43;border-color:#145c43;color:#fff;font-weight:600}
.dm-pager button:disabled{opacity:.45;cursor:not-allowed}
.dm-pginfo{margin-left:8px;font-size:12.5px;color:#555}
.dm-note{margin:12px 0 0;background:#f1faf5;border-left:4px solid #145c43;
  border-radius:0 8px 8px 0;padding:11px 15px;font-size:12.5px;color:#1a4a30;line-height:1.8}

/* ══════════ r1004：卖方主动对接入口 ══════════ */
.dm-act{margin-top:8px;padding-top:8px;border-top:1px dashed #e2dcc8;
  display:flex;gap:8px;align-items:center}
.dm-btn-connect{flex:1;padding:7px 12px;border:1px solid #145c43;background:#145c43;
  color:#fff;border-radius:6px;cursor:pointer;font-size:13px;font-weight:600;
  letter-spacing:.5px;transition:background .15s,box-shadow .15s}
.dm-btn-connect:hover{background:#0f4a35;box-shadow:0 2px 8px rgba(20,92,67,.25)}
.dm-btn-connect:disabled{opacity:.5;cursor:not-allowed}
.dm-btn-views{flex:0 0 auto;padding:7px 11px;border:1px solid #e2dcc8;background:#fff;
  border-radius:6px;cursor:pointer;font-size:12.5px;color:#5a4a33}
.dm-btn-views:hover{border-color:#145c43;color:#145c43}

/* 对接弹窗 */
.dc-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:9998;
  display:flex;align-items:center;justify-content:center;padding:20px}
.dc-mask[hidden]{display:none}
.dc-box{background:#fff;border-radius:10px;width:100%;max-width:520px;
  max-height:88vh;overflow:auto;border:1px solid #e2dcc8;
  box-shadow:0 12px 40px rgba(0,0,0,.2)}
.dc-hd{padding:14px 18px;border-bottom:1px solid #e2dcc8;background:#fafbf9;
  border-radius:10px 10px 0 0;display:flex;align-items:center;justify-content:space-between}
.dc-hd h3{margin:0;font-size:16px;color:#1c1c1c}
.dc-x{border:0;background:transparent;font-size:22px;cursor:pointer;color:#8c8478;
  line-height:1;padding:0 4px}
.dc-x:hover{color:#1c1c1c}
.dc-bd{padding:16px 18px}
.dc-target{background:#f1faf5;border:1px solid #b9d8c6;border-radius:7px;
  padding:9px 12px;margin-bottom:13px;font-size:13px;color:#1a4a30;line-height:1.75}
.dc-field{margin-bottom:11px}
.dc-field label{display:block;font-size:12.5px;color:#555;margin-bottom:4px}
.dc-field label b{color:#145c43}
.dc-field input,.dc-field textarea{width:100%;box-sizing:border-box;padding:8px 11px;
  border:1px solid #e2dcc8;border-radius:7px;background:#fff;font-size:13.5px;color:#1c1c1c;
  font-family:inherit}
.dc-field textarea{min-height:70px;resize:vertical;line-height:1.7}
.dc-field input:focus,.dc-field textarea:focus{outline:none;border-color:#145c43}
.dc-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.dc-code-row{display:flex;gap:8px;align-items:stretch}
.dc-code-row input{flex:1}
.dc-code-row button{flex:0 0 auto;padding:0 13px;border:1px solid #145c43;background:#fff;
  color:#145c43;border-radius:7px;cursor:pointer;font-size:13px;white-space:nowrap}
.dc-code-row button:hover{background:#eaf5ee}
.dc-tip{font-size:12px;color:#8c8478;line-height:1.7;margin:2px 0 12px}
.dc-msg{margin:0 0 12px;padding:9px 12px;border-radius:7px;font-size:13px;
  line-height:1.7;display:none}
.dc-msg.show{display:block}
.dc-msg.err{background:#fdf1f0;border:1px solid #e8b7b2;color:#a33127}
.dc-msg.ok{background:#f1faf5;border:1px solid #b9d8c6;color:#145c43}
.dc-ft{padding:12px 18px;border-top:1px solid #e2dcc8;display:flex;gap:10px;
  justify-content:flex-end;background:#fafbf9;border-radius:0 0 10px 10px}
.dc-ft button{padding:8px 20px;border-radius:7px;cursor:pointer;font-size:13.5px;
  border:1px solid #e2dcc8;background:#fff;color:#5a4a33}
.dc-ft button:hover{border-color:#145c43;color:#145c43}
.dc-ft .dm-btn-connect{border-color:#145c43;background:#145c43;color:#fff}
.dc-ft .dm-btn-connect:hover{background:#0f4a35}
.dc-login-tip{font-size:12.5px;color:#8c8478;text-align:center;margin-top:10px;
  line-height:1.8}
.dc-login-tip a{color:#145c43}

/* ★ r1005（王先生 2026-11-05 00:03「图片和药材名要对得上」）：
   主图 = 药材谷品种真图（图=药材名）；供应商实拍图降为右下角「实拍」小徽标。 */
.yc-shot-badge{position:absolute;right:6px;bottom:6px;display:block;width:40px;height:40px;
  z-index:3;text-decoration:none;line-height:0;}
.yc-shot-badge img{display:block;width:40px;height:40px;object-fit:cover;border-radius:5px;
  border:2px solid #fff;box-shadow:0 1px 5px rgba(0,0,0,.2);background:#f4f1e8;}
.yc-shot-badge i{position:absolute;left:0;right:0;bottom:-1px;font-style:normal;font-size:9px;
  text-align:center;color:#fff;background:rgba(20,92,67,.86);border-radius:0 0 4px 4px;
  line-height:12px;letter-spacing:.5px;}
.img-nopic{color:#8a8168;font-size:13px;letter-spacing:.5px;text-align:center;}
.img-nopic b{font-size:15px;color:#5c5543;}
.sc-card,.dm-card{position:relative;}

/* ★ r1005（王先生 01:18：每一个都得有详情页） */
.dm-ft{margin-top:6px;padding-top:6px;border-top:1px dashed #e2dcc8;font-size:12.5px;text-align:right}
.dm-ft .dm-more{color:#145c43;text-decoration:none}
.dm-ft .dm-more:hover{text-decoration:underline}