/* /products 列表页 — 参照设计稿 products-page-demo_15.html,作用域限定 .pidx,数据由站点真实产品驱动 */
.pidx{
  --pi-surface:#f2f2f2; --pi-surface-hover:#e5e5e5; --pi-text:#0f0f0f; --pi-text-2:#606060;
  --pi-red:var(--brand-red,#c8102e); --pi-red-dark:#8c0a1f; --pi-radius:12px;
  max-width:var(--max-w,1440px); margin:0 auto; padding:0 24px 80px; color:var(--pi-text);
}
.pidx a{color:inherit;text-decoration:none}
.pidx button{font-family:inherit;cursor:pointer}

/* page head */
.pidx .page-head{display:flex;align-items:center;gap:20px;padding:24px 0 6px;flex-wrap:wrap}
.pidx .page-head .ph-text{flex:none;min-width:0}
.pidx .page-head h1{font-size:21px;font-weight:700;letter-spacing:-0.02em;white-space:nowrap}
.pidx .page-head p{font-size:12.5px;color:var(--pi-text-2);margin-top:3px}
.pidx .search-wrap{flex:1;display:flex;justify-content:center;min-width:0}
.pidx .search{display:flex;width:100%;max-width:760px;height:40px}
.pidx .search input{flex:1;min-width:0;background:#fff;border:1px solid #d3d3d3;border-radius:20px 0 0 20px;padding:0 16px;font-size:15px;outline:none;color:var(--pi-text);box-shadow:inset 0 1px 2px rgba(0,0,0,0.04)}
.pidx .search input:focus{border-color:var(--pi-red)}
.pidx .search button{width:64px;border:1px solid #d3d3d3;border-left:none;background:var(--pi-surface);border-radius:0 20px 20px 0;display:flex;align-items:center;justify-content:center}
.pidx .search button:hover{background:var(--pi-surface-hover)}
.pidx .search button svg{width:22px;height:22px;fill:var(--pi-text)}
.pidx .finder-btn{flex:none;display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:980px;background:var(--pi-red);color:#fff;border:none;font-size:14px;font-weight:600;white-space:nowrap}
.pidx .finder-btn:hover{background:var(--pi-red-dark)}
@media (max-width:900px){.pidx .page-head .ph-text{width:100%}}

/* vehicle tabs — segmented control with sliding thumb */
.pidx .vtabs-scroll{margin-top:16px;overflow:visible;background:#fff;border:1px solid #E3E8F1;border-radius:18px;padding:6px;box-shadow:0 8px 26px rgba(12,16,22,0.07)}
.pidx .vtabs-scroll.pidx-scroll{overflow-x:auto;scrollbar-width:none;cursor:grab}
.pidx .vtabs-scroll.pidx-scroll::-webkit-scrollbar{display:none}
.pidx .vtabs-scroll.pidx-dragging{cursor:grabbing;user-select:none}
.pidx .vtabs-scroll.pidx-dragging .vtab{pointer-events:none}
.pidx .vtabs{position:relative;display:flex;gap:5px;width:100%}
.pidx .vtabs-scroll.pidx-scroll .vtabs{width:max-content;min-width:100%}
.pidx .vtabs .vtab-hidden{display:none}
.pidx .vtab-more{position:relative;z-index:1;flex:0 0 auto;display:inline-flex;align-items:center;gap:5px;padding:15px 14px;border:none;border-radius:13px;background:transparent;color:#5E6873;white-space:nowrap}
.pidx .vtab-more b{font-size:15.5px;font-weight:800;letter-spacing:-0.01em}
.pidx .vtab-more:hover{color:#12181F}
.pidx .vtab-more-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:210px;background:#fff;border:1px solid #E3E8F1;border-radius:12px;box-shadow:0 18px 44px -12px rgba(12,16,22,0.28);padding:6px;z-index:60;display:none}
.pidx .vtab-more-menu.open{display:block}
.pidx .vtab-more-item{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;padding:11px 12px;border:none;background:transparent;border-radius:9px;font-size:14px;font-weight:700;color:#39434E;cursor:pointer}
.pidx .vtab-more-item:hover{background:#F3F4F6;color:#12181F}
.pidx .vtab-more-item.active{color:var(--pi-red)}
.pidx .vtab-more-item .v-cnt{font-size:12.5px;opacity:.66;font-weight:700}
.pidx .v-thumb{position:absolute;top:0;left:0;height:100%;background:linear-gradient(168deg,#2C3F4F 0%,#16202B 55%,#0A0E13 100%);border-radius:13px;transition:transform .5s cubic-bezier(.22,.61,.36,1),width .5s cubic-bezier(.22,.61,.36,1);box-shadow:0 16px 34px -8px rgba(8,12,18,0.55),inset 0 1.5px 0 rgba(255,255,255,0.22),inset 0 -3px 7px rgba(0,0,0,0.32);z-index:0}
.pidx .vtab{position:relative;z-index:1;flex:1 0 auto;display:flex;align-items:center;justify-content:center;gap:6px;padding:15px 12px;border:none;border-radius:13px;background:transparent;color:#5E6873;transition:color .35s cubic-bezier(.22,.61,.36,1);white-space:nowrap}
.pidx .vtab:hover{color:#12181F}
.pidx .vtab.active{color:#fff}
.pidx .vtab svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7}
.pidx .vtab b{font-size:15.5px;font-weight:800;letter-spacing:-0.01em}
.pidx .vtab .v-cnt{font-size:12.5px;font-weight:700;opacity:0.66;transform:translateY(1px)}

/* audience door chooser */
.pidx .choose2{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.pidx .choose2.two{grid-template-columns:1fr 1fr}
@media (max-width:1100px){.pidx .choose2{grid-template-columns:1fr 1fr}}
@media (max-width:700px){.pidx .choose2{grid-template-columns:1fr}}
.pidx .door{position:relative;overflow:hidden;border:1px solid #ececef;border-radius:16px;padding:22px 26px;cursor:pointer;background:#fff;transition:background .25s,border-color .25s}
.pidx .door:hover{border-color:#d9d9de}
.pidx .door.active{background:#FDF4F5;border-color:#F2DEE1}
.pidx .door.active::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--pi-red)}
.pidx .door.active h3{color:var(--pi-red)}
.pidx .door .d-top{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:9px}
.pidx .door h3{font-size:19px;font-weight:800;letter-spacing:-0.01em;color:var(--pi-text);transition:color .25s}
.pidx .door .d-cnt{font-family:ui-monospace,monospace;font-size:12.5px;font-weight:600;color:var(--pi-red);white-space:nowrap}
.pidx .door p{font-size:14px;color:#6e6e73;line-height:1.62}

/* subnav chips */
.pidx .subnav{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.pidx .subchip{height:44px;padding:0 22px;border-radius:12px;background:#F3F4F6;border:1px solid transparent;font-size:14px;font-weight:700;letter-spacing:-0.01em;color:#39434E;transition:background .25s,color .25s,box-shadow .25s}
.pidx .subchip:hover{background:#E9EBEF;color:#12181F}
.pidx .subchip.active{color:#fff;border-color:transparent;background:linear-gradient(168deg,#B0203F 0%,#80001F 55%,#5E0018 100%);box-shadow:0 14px 32px -8px rgba(128,0,32,0.5),inset 0 1.5px 0 rgba(255,255,255,0.26),inset 0 -3px 7px rgba(60,0,12,0.42)}

/* sections */
.pidx .sec{margin-top:30px}
.pidx .sec-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.pidx .sec-head h2{font-size:19px;font-weight:700}
.pidx .sec-head .sub{font-size:13px;color:var(--pi-text-2)}
.pidx .sec-guide{font-size:13px;color:var(--pi-text-2);line-height:1.6;margin-bottom:14px;max-width:860px}
.pidx .sec-guide a{color:var(--pi-red);text-decoration:underline}

/* brand wall */
.pidx .brand-wall{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.pidx .bchip{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:10px;background:#fff;border:1px solid #e3e3e6;font-size:13.5px;font-weight:600}
.pidx .bchip .n{font-size:11px;color:var(--pi-text-2);font-weight:500}
.pidx .bchip:hover{border-color:rgba(200,16,46,0.4);background:rgba(200,16,46,0.03)}
.pidx .bchip.active{background:#0f0f0f;border-color:#0f0f0f;color:#fff}
.pidx .bchip.active .n{color:rgba(255,255,255,0.7)}

/* product grid + cards */
.pidx .pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px 16px}
@media (max-width:1280px){.pidx .pgrid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:960px){.pidx .pgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.pidx .pgrid{grid-template-columns:1fr}}
.pidx .pcard{border:1px solid #ececef;border-radius:var(--pi-radius);overflow:hidden;background:#fff;position:relative;transition:box-shadow .18s,transform .18s;display:flex;flex-direction:column}
.pidx .pcard:hover{box-shadow:0 10px 30px rgba(0,0,0,0.1);transform:translateY(-2px)}
.pidx .pvisual{aspect-ratio:4/3;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:#12181F;position:relative;background:linear-gradient(160deg,#F8F9FB,#ECEFF3);overflow:hidden}
.pidx .pvisual img{position:absolute;inset:0;margin:auto;object-fit:contain;border-radius:10px;z-index:1}
.pidx .pvisual b{font-size:24px;font-weight:800;letter-spacing:0.5px;text-align:center;padding:0 10px}
.pidx .pvisual span{font-size:10px;letter-spacing:2px;color:#9AA0A8}
.pidx .ptag{position:absolute;top:10px;left:10px;z-index:2;background:rgba(18,24,31,0.78);color:#fff;font-size:10.5px;font-weight:600;letter-spacing:0.5px;border-radius:5px;padding:3px 8px}
.pidx .pbody{padding:12px 14px 14px;display:flex;flex-direction:column;gap:8px;flex:1}
.pidx .pname{font-size:15px;font-weight:700}
.pidx .pdesc{font-size:12.5px;color:var(--pi-text-2);line-height:1.5;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pidx .prow{display:flex;align-items:center;gap:8px}
.pidx .pbtn{flex:1;height:36px;border-radius:9px;font-size:13px;font-weight:700;border:1px solid rgba(128,0,31,0.35);background:#fff;color:#80001F;transition:background .2s,box-shadow .2s;display:inline-flex;align-items:center;justify-content:center}
.pidx .pbtn:hover{background:rgba(128,0,31,0.05)}
.pidx .pbtn.primary{background:linear-gradient(168deg,#B0203F 0%,#80001F 55%,#5E0018 100%);border-color:transparent;color:#fff;box-shadow:0 8px 18px -6px rgba(128,0,32,0.45),inset 0 1px 0 rgba(255,255,255,0.22)}
.pidx .pbtn.primary:hover{filter:brightness(1.08)}
.pidx .cmp{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--pi-text-2);cursor:pointer;user-select:none}
.pidx .cmp input{accent-color:var(--pi-red);width:14px;height:14px;cursor:pointer}

.pidx .divider{height:1px;background:#ececef;margin:38px 0 8px}
.pidx .empty{text-align:center;color:var(--pi-text-2);padding:60px 0;font-size:15px}
.pidx .empty a{color:var(--pi-red);text-decoration:underline}

/* compare bar + toast (fixed, but kept inside .pidx for scoping) */
.pidx .cmp-bar{position:fixed;left:50%;transform:translateX(-50%);bottom:20px;z-index:900;display:none;align-items:center;gap:14px;background:#0f0f0f;color:#fff;padding:12px 18px;border-radius:980px;box-shadow:0 10px 30px rgba(0,0,0,0.35);font-size:14px}
.pidx .cmp-bar.on{display:flex}
.pidx .cmp-bar button{border:none;border-radius:980px;height:34px;padding:0 16px;font-size:13.5px;font-weight:600}
.pidx .cmp-bar .go{background:var(--pi-red);color:#fff}
.pidx .cmp-bar .go:hover{background:var(--pi-red-dark)}
.pidx .cmp-bar .clr{background:rgba(255,255,255,0.14);color:#fff}
.pidx-toast{position:fixed;left:24px;bottom:24px;z-index:10000;background:#0f0f0f;color:#f1f1f1;padding:13px 20px;border-radius:10px;font-size:14px;box-shadow:0 6px 24px rgba(0,0,0,0.3)}

/* 参数对比弹窗(移植自旧 products.css) */
.pidx .cmp-modal{position:fixed;inset:0;z-index:9500;display:flex;align-items:center;justify-content:center;padding:24px}
.pidx .cmp-modal[hidden]{display:none}
.pidx .cmp-scrim{position:absolute;inset:0;background:rgba(10,10,12,.6);backdrop-filter:blur(2px)}
.pidx .cmp-panel{position:relative;background:#fff;border-radius:18px;width:min(980px,100%);max-height:88vh;display:flex;flex-direction:column;box-shadow:0 40px 90px -30px rgba(0,0,0,.5)}
.pidx .cmp-panel-head{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid #ececef}
.pidx .cmp-panel-head h2{margin:0;font-size:19px}
.pidx .cmp-close{background:#f2f2f4;border:0;width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:18px;color:#57575c;display:inline-flex;align-items:center;justify-content:center}
.pidx .cmp-close:hover{background:#e6e6ea}
.pidx .cmp-table-wrap{overflow:auto;padding:6px 24px 24px}
.pidx .cmp-grid{display:grid;gap:0;min-width:520px}
.pidx .cmp-rowlabel{font-size:12px;font-weight:700;color:#86868b;text-transform:uppercase;letter-spacing:.03em;padding:14px 12px;border-bottom:1px solid #f0f0f2;display:flex;align-items:center}
.pidx .cmp-cell{padding:14px 12px;border-bottom:1px solid #f0f0f2;border-left:1px solid #f0f0f2;font-size:13.5px;color:#3a3a40;line-height:1.5}
.pidx .cmp-c-media{display:block}
.pidx .cmp-c-media img{width:100%;height:120px;object-fit:contain}
.pidx .cmp-c-name{font-weight:700;font-size:15px;color:#1d1d1f}
.pidx .cmp-c-btn{display:inline-block;background:#1d1d1f;color:#fff;border-radius:9px;padding:8px 14px;font-size:12.5px;font-weight:600;margin:2px 6px 2px 0}
.pidx .cmp-c-quote{display:inline-block;color:var(--pi-red);font-weight:700;font-size:12.5px;padding:8px 0}
.pidx .cmp-na{color:#c0c0c6}
.pidx .cmp-yes{display:inline-flex;align-items:center;gap:4px;color:#1f9d55;font-weight:600}
.pidx .cmp-no{display:inline-flex;align-items:center;gap:4px;color:#a7a7ad}
.pidx .cmp-yes i,.pidx .cmp-no i{font-size:15px}
.pidx .cmp-fns{display:flex;flex-wrap:wrap;gap:5px}
.pidx .cmp-fn{font-size:11.5px;background:#f1f1f4;color:#3a3a40;padding:2px 8px;border-radius:6px;line-height:1.5}
.pidx .cmp-group{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#c8102e;background:linear-gradient(90deg,#fdf0f2,#fff);padding:11px 12px;border-top:1px solid #f0d5da;border-bottom:1px solid #f3e2e5;margin-top:2px}
.pidx .cmp-cell.cmp-diff{background:#fff8f2}
.pidx .cmp-rowlabel.cmp-diff{background:#fff8f2;color:#b3122e}
.pidx .cmp-diff-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#E8651A;margin-left:6px;vertical-align:middle}