/* ============ 返利频道 v231（hm 新版式，依赖 wsj_home.css 的 hm- 体系） ============ */

/* ===== 频道头 ===== */
.rb-hero{display:flex;align-items:center;gap:16px;border:1px solid #ffd4be;border-radius:12px;background:linear-gradient(90deg,#fffaf5 0%,#fff 70%);padding:20px 22px;margin-bottom:14px;flex-wrap:wrap}
.rb-hero-l h2{font-size:20px;color:#2a2a2a;letter-spacing:1px;font-weight:700}
.rb-hero-l h2 i{font-style:normal;color:#fc4a00}
.rb-hero-l .nums{display:block;color:#999;font-size:12px;margin-top:6px}
.rb-hero-l .nums b{color:#fc4a00;font-family:Arial;font-size:15px;margin:0 2px}
.rb-search{margin-left:auto;width:300px;height:36px;border:1px solid #ffd4be;border-radius:18px;background:#fff;display:flex;align-items:center;overflow:hidden}
.rb-search input{flex:1;border:none;outline:none;font-size:12px;padding:0 12px;color:#555;background:transparent}
.rb-search button{border:none;background:none;color:#fc4a00;font-size:17px;cursor:pointer;padding:0 13px}

/* ===== 排序条 ===== */
.rb-sortbar{display:flex;gap:6px;margin-bottom:14px;color:#777;font-size:13px;align-items:center}
.rb-sortbar a{padding:4px 12px;border-radius:14px;cursor:pointer}
.rb-sortbar a:hover{color:#fc4a00}
.rb-sortbar a.on{background:#fc4a00;color:#fff;font-weight:bold}
.rb-sortbar .cnt{margin-left:auto;color:#bbb;font-size:12px}
.rb-sortbar .cnt b{color:#fc4a00;font-family:Arial}

/* ===== 商品卡（四列网格） ===== */
/* v265：一行一个（自适应屏宽）；白底/无框/外距24/内距20/焦点阴影；图正方形 120×120 */
.rb-grid{display:grid;grid-template-columns:1fr;gap:24px}
.rb-card{background:#fff;border:none;border-radius:5px;overflow:hidden;display:flex;align-items:stretch;padding:20px;transition:box-shadow .15s}
.rb-card:hover{background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.06)}
.rb-card .pic{position:relative;width:120px;height:120px;flex:none;background:#f7f1ec;overflow:hidden;border-radius:4px}
.rb-card .pic img{width:100%;height:100%;object-fit:cover}
.rb-card .pic .cp{position:absolute;left:0;top:0;background:#fc4a00;color:#fff;font-size:11px;padding:2px 8px;border-radius:0 0 8px 0}
.rb-card .bd{flex:1;min-width:0;padding:0 0 0 18px;display:flex;flex-direction:column;gap:10px}
.rb-card .tt{font-size:14px;color:#333;line-height:1.6;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.rb-card:hover .tt{color:#fc4a00}
.rb-card .pr{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.rb-card .pr .now{color:#fc4a00;font-size:20px;font-weight:700;font-family:Arial}
.rb-card .pr .now i{font-style:normal;font-size:12px}
.rb-card .pr .old{color:#bbb;font-size:11px;text-decoration:line-through}
.rb-card .pr .est{font-size:12px;color:#fff;background:#fc4a00;border-radius:4px;padding:2px 9px}
.rb-card .ft{margin-top:auto;display:flex;align-items:center;justify-content:space-between}
.rb-card .ft .src{font-size:11px;color:#c0b2a8}
.rb-card .ft .go{font-size:13px;color:#fff;background:#fc4a00;padding:6px 18px;border-radius:14px}
.rb-card:hover .ft .go{background:#d63c00}

/* ===== 加载态 ===== */
.rb-load{text-align:center;padding:14px 0;color:#9aa1ab;font-size:13px}
.rb-end{text-align:center;padding:14px 0;color:#9aa1ab;font-size:16px;background:#f5f5f5;border-radius:8px;margin-top:12px}

/* ===== 返利规则 ===== */
.rb-rule{margin-top:16px;border:1px dashed #f0d9cc;border-radius:10px;background:#fffaf5;color:#a08a7c;font-size:12px;line-height:2;padding:14px 18px}
.rb-rule .t{font-weight:bold;color:#8a6a58;font-size:13px;margin-bottom:4px}

/* ===== 右栏：怎么拿返利 / 高返利榜 ===== */
.rb-steps{padding:12px 16px 2px;color:#888;font-size:13px;line-height:2.4}/* v264 间距放宽 */
.rb-steps i{display:inline-block;width:18px;height:18px;border-radius:50%;background:#fc4a00;color:#fff;font-style:normal;font-size:11px;text-align:center;line-height:18px;margin-right:7px}
.rb-top{display:flex;gap:9px;padding:8px 12px;align-items:center}
.rb-top:hover{background:#fffaf5}
.rb-top img{width:44px;height:44px;border-radius:6px;object-fit:cover;flex:none}
.rb-top .tx{flex:1;min-width:0}
.rb-top .nm{display:block;font-size:12px;color:#444;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rb-top .pr{display:flex;align-items:baseline;gap:7px;margin-top:2px}
.rb-top .pr b{font-size:13px;color:#fc4a00;font-family:Arial}
.rb-top .pr i{font-style:normal;font-size:11px;color:#fff;background:#fc4a00;border-radius:3px;padding:0 5px}

/* ===== 响应式 ===== */
@media (max-width: 900px){
  .rb-grid{grid-template-columns:1fr}/* 一行一个，自适应屏宽 */
  .rb-card .bd{padding-left:14px;gap:8px}
  .rb-search{width:100%;margin:10px 0 0}
  /* v274：手机端预计返跟券后价同一行 + 去购买按钮不被挤压 */
  .rb-card .pr{flex-wrap:nowrap;align-items:center}
  .rb-card .pr .now{font-size:17px}
  .rb-card .pr .old{display:none}
  .rb-card .pr .est{flex:none;white-space:nowrap;font-size:11px;padding:2px 8px}
  .rb-card .ft{gap:8px}
  .rb-card .ft .src{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .rb-card .ft .go{flex:none;white-space:nowrap;padding:6px 14px}
}

/* UGC 卡（与食典频道同款按钮）；v265 拿返利卡：内距20 + PC 吸顶 */
.rb-ugc{padding:20px;position:sticky;top:20px}/* PC 吸顶 */
.rb-ugc .ugc-t{padding:0;color:#888;font-size:13px;line-height:1.9;text-align:center}
.rb-ugc .ugc-b{display:block;margin:14px 0 0;text-align:center;background:#fc4a00;color:#fff;border-radius:18px;padding:9px 0;font-size:13px}
.rb-ugc .ugc-b:hover{background:#d63c00}